PR ld/12928
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
a60af0db
DK
12011-06-24 Doug Kwan <dougkwan@google.com>
2
3 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4 skip empty text sections.
5 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6
5393d741
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72011-06-22 Ian Lance Taylor <iant@google.com>
8
9 PR gold/12910
10 * options.h (class General_options): Add --ctors-in-init-array.
11 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
12 friends as SHT_PROGBITS for merging sections.
13 (Layout::layout): Remove special handling of .init_array and
14 friends. Don't sort if doing relocatable link. Sort for .ctors
15 and .dtors if ctors_in_init_array.
16 (Layout::make_output_section): Force correct section types for
17 .init_array and friends. Don't sort if doing relocatable link,
18 Don't sort .ctors and .dtors if ctors_in_init_array.
19 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
20 (Layout::output_section_name): Add relobj parameter. Change all
21 callers. Handle .ctors. and .dtors. in code rather than table.
22 Handle .ctors and .dtors if ctors_in_init_array.
23 (Layout::match_file_name): New function, moved from output.cc.
24 * layout.h (class Layout): Update declarations.
25 * output.cc: Include "layout.h".
26 (Input_section_sort_entry::get_priority): New function.
27 (Input_section_sort_entry::match_file_name): Just call
28 Layout::match_file_name.
29 (Output_section::Input_section_sort_init_fini_compare::operator()):
30 Handle .ctors and .dtors. Sort by explicit priority rather than
31 by name.
32 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
33 * testsuite/initpri2.c: New test.
34 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
35 (check_PROGRAMS): Add initpri2.
36 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
37 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
38 * configure, testsuite/Makefile.in: Rebuild.
39
e1f74f98
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402011-06-19 Ian Lance Taylor <iant@google.com>
41
42 PR gold/12880
43 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
44 .interp section to a PT_INTERP segment even if we have seen a
45 --dynamic-linker option. Don't do it if we have seen a PHDRS
46 clause in a linker script.
47 (Layout::finalize): Don't create a .interp section if we've
48 already create a PT_INTERP segment.
49 (Layout::create_interp): Always call choose_output_section (revert
50 patch of 2011-06-17). Don't create PT_INTERP segment.
51 * script-sections.cc
52 (Script_sections::create_note_and_tls_segments): Add a .interp
53 section to a PT_INTERP segment even if we have seen a
54 --dynamic-linker option.
55
766f91bb
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562011-06-18 Ian Lance Taylor <iant@google.com>
57
58 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
59 merely because a non-PT_LOAD segment has a dynamic reloc.
60
0d212c3a
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612011-06-18 Ian Lance Taylor <iant@google.com>
62
63 * layout.cc (Layout::finish_dynamic_section): Don't create
64 DT_FLAGS entry if not needed.
65
911a5072
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662011-06-18 Ian Lance Taylor <iant@google.com>
67
68 PR gold/12745
69 * layout.cc (Layout::layout_eh_frame): Correct handling of
70 writable .eh_frame section.
71
534b4e5f
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722011-06-17 Ian Lance Taylor <iant@google.com>
73
74 PR gold/12893
75 * resolve.cc (Symbol_table::resolve): Don't give an error if a
76 symbol is redefined with the exact same object and value.
77
10b4f102
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782011-06-17 Ian Lance Taylor <iant@google.com>
79
80 PR gold/12880
81 * layout.h (class Layout): Add interp_segment_ field.
82 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
83 (Layout::attach_allocated_section_to_segment): If making shared
84 library, put .interp section in PT_INTERP segment.
85 (Layout::finalize): Also call create_interp if -dynamic-linker
86 option was used.
87 (Layout::create_interp): Assert that there is no PT_INTERP
88 segment. If not using a SECTIONS clause, use make_output_section.
89 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
90 * script-sections.cc
91 (Script_sections::create_note_and_tls_segments): If making shared
92 library, put .interp section in PT_INTERP segment.
93
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942011-06-17 Ian Lance Taylor <iant@google.com>
95
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96 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
97 when making a shared library.
98
992011-06-17 Ian Lance Taylor <iant@google.com>
100
101 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
102 parameter. Change all callers. Don't issue warning about PC32
103 against locally defined symbol.
a29b0dad 104
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1052011-06-16 Ian Lance Taylor <iant@google.com>
106
107 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
108 occurs in same object.
109
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1102011-06-14 Alan Modra <amodra@gmail.com>
111
112 * po/POTFILES.in: Regenerate.
113
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1142011-06-09 Ian Lance Taylor <iant@google.com>
115
116 * script-sections.cc
117 (Orphan_output_section::set_section_addresses): For a relocatable
118 link set address to 0.
119
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1202011-06-09 Cary Coutant <ccoutant@google.com>
121
122 PR gold/12804
123 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
124 used with --compress-debug-sections.
125 * gold/object.cc (Sized_relobj_file::do_layout): Report
126 uncompressed size of compressed input sections.
127
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1282011-06-08 Cary Coutant <ccoutant@google.com>
129
130 PR gold/12804
131 * testsuite/two_file_test_2_v1.cc: Change initialization of
132 v2 to keep it in .data.
133
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1342011-06-07 Cary Coutant <ccoutant@google.com>
135
136 * common.cc (Symbol_table::do_allocate_commons_list): Call
137 gold_fallback.
138 * errors.cc (Errors::fatal): Adjust call to gold_exit.
139 (Errors::fallback): New function.
140 (gold_fallback): New function.
141 * errors.h (Errors::fallback): New function.
142 * gold.cc (gold_exit): Change status parameter to enum; adjust
143 all callers.
144 (queue_initial_tasks): Call gold_fallback.
145 * gold.h: Include cstdlib.
146 (Exit_status): New enum type.
147 (gold_exit): Change status parameter to enum.
148 (gold_fallback): New function.
149 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
150 (Layout::create_symtab_sections): Likewise.
151 (Layout::create_shdrs): Likewise.
152 * main.cc (main): Adjust call to gold_exit.
153 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
154 (Output_data_got::add_got_entry_pair): Likewise.
155 (Output_section::add_input_section): Likewise.
156 (Output_section::add_output_section_data): Likewise.
157 (Output_segment::set_section_list_addresses): Likewise.
158 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
159
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1602011-06-07 Cary Coutant <ccoutant@google.com>
161
162 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
163 for incremental links.
164 * output.cc (Output_segment::set_section_list_addresses): Remove
165 FIXME and test for TLS or BSS.
166
a5ee4d5d
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1672011-06-07 Cary Coutant <ccoutant@google.com>
168
169 * testsuite/Makefile.am: Add incremental_copy_test,
170 incremental_common_test_1.
171 * testsuite/Makefile.in: Regenerate.
172 * testsuite/common_test_1_v1.c: New source file.
173 * testsuite/common_test_1_v2.c: New source file.
174 * testsuite/copy_test_v1.cc: New source file.
175
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1762011-06-07 Cary Coutant <ccoutant@google.com>
177
178 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
179 update, allocate common from bss section's free list.
180 * incremental-dump.cc (dump_incremental_inputs): Print flag for
181 linker-defined symbols.
182 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
183 Skip GOT and PLT entries that are no longer referenced.
184 (Output_section_incremental_inputs::write_info_blocks): Mark
185 linker-defined symbols.
186 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
187 * output.cc (Output_section::allocate): New function.
188 * output.h (Output_section::allocate): New function.
189 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
190 linker-defined symbols.
191 (Symbol::override_base_with_special): Copy is_predefined_ flag.
192 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
193 (Symbol::init_base_output_data): Likewise.
194 (Symbol::init_base_output_segment): Likewise.
195 (Symbol::init_base_constant): Likewise.
196 (Sized_symbol::init_output_data): Likewise.
197 (Sized_symbol::init_output_segment): Likewise.
198 (Sized_symbol::init_constant): Likewise.
199 (Symbol_table::do_define_in_output_data): Likewise.
200 (Symbol_table::do_define_in_output_segment): Likewise.
201 (Symbol_table::do_define_as_constant): Likewise.
202 * symtab.h (Symbol::is_predefined): New function.
203 (Symbol::init_base_output_data): Add is_predefined parameter.
204 (Symbol::init_base_output_segment): Likewise.
205 (Symbol::init_base_constant): Likewise.
206 (Symbol::is_predefined_): New data member.
207 (Sized_symbol::init_output_data): Add is_predefined parameter.
208 (Sized_symbol::init_output_segment): Likewise.
209 (Sized_symbol::init_constant): Likewise.
210 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
211
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2122011-06-07 Cary Coutant <ccoutant@google.com>
213
214 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
215 instead of emit_copy_reloc.
216 (Copy_relocs::emit_copy_reloc): Refactor.
217 (Copy_relocs::make_copy_reloc): New function.
218 (Copy_relocs::add_copy_reloc): Remove.
219 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
220 section.
221 (Copy_relocs::make_copy_reloc): New function.
222 (Copy_relocs::add_copy_reloc): Remove.
223 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
224 unchanged input files.
225 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
226 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
227 Reserve BSS space for COPY relocations.
228 (Sized_incremental_binary::do_emit_copy_relocs): New function.
229 (Output_section_incremental_inputs::write_info_blocks): Record
230 whether a symbol is copied from a shared object.
231 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
232 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
233 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
234 (Incremental_input_entry_reader::get_output_symbol_index): Add
235 is_copy parameter.
236 (Incremental_binary::emit_copy_relocs): New function.
237 (Incremental_binary::do_emit_copy_relocs): New function.
238 (Sized_incremental_binary::Sized_incremental_binary): Initialize
239 new data member.
240 (Sized_incremental_binary::add_copy_reloc): New function.
241 (Sized_incremental_binary::do_emit_copy_relocs): New function.
242 (Sized_incremental_binary::Copy_reloc): New struct.
243 (Sized_incremental_binary::Copy_relocs): New typedef.
244 (Sized_incremental_binary::copy_relocs_): New data member.
245 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
246 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
247 * target.h (Sized_target::emit_copy_reloc): New function.
248 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
249
7cdb37d9
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2502011-06-02 Cary Coutant <ccoutant@google.com>
251
252 PR gold/12163
253 * gold/archive.cc (Archive::Archive): Initialize new data member.
254 (Archive::include_all_members): Return if archive has already been
255 included.
256 * gold/archive.h (Archive::include_all_members_): New data member.
257
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2582011-06-02 Nick Clifton <nickc@redhat.com>
259
260 * dynobj.h: Fix spelling mistake in comment.
261 * output.cc: Likewise.
262
f62a3ca7
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2632011-05-31 Doug Kwan <dougkwan@google.com>
264 Asier Llano
265
266 PR gold/12826
cc643b88 267 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
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268 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
269 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
270 redundant arm_exidx_test.so.
271 * testsuite/Makefile.in: Regenerate.
272 (check_SCRIPTS): Add pr12826.sh
273 (check_DATA): Add pr12826.stdout
274 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
275 * testsuite/pr12826.sh: New file.
276 * testsuite/pr12826_1.s: Ditto.
277 * testsuite/pr12826_1.s: Ditto.
278
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2792011-05-30 Ian Lance Taylor <iant@google.com>
280
281 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
282 sections.
283
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2842011-05-29 Ian Lance Taylor <iant@google.com>
285
286 PR gold/12804
287 * testsuite/Makefile.am: Use different file name for two_file_test
288 temporary file for each incremental test.
289 * testsuite/Makefile.in: Rebuild.
290
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2912011-05-29 Ian Lance Taylor <iant@google.com>
292
293 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
294 binary input file is empty.
295
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2962011-05-27 Ian Lance Taylor <iant@google.com>
297
298 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
299 (ver_test_9.so): Likewise.
300 * testsuite/Makefile.in: Rebuild.
301
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3022011-05-26 Cary Coutant <ccoutant@google.com>
303
304 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
305 * incremental.cc (Incremental_inputs::report_input_section): Fix
306 comment, indentation.
307 (Incremental_inputs::report_comdat_group): New function.
308 (Output_section_incremental_inputs::set_final_data_size): Adjust size
309 of data for incremental input file entry.
310 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
311 group count, COMDAT group signatures.
312 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
313 an unchanged input file.
314 * incremental.h (Incremental_object_entry::Incremental_object_entry):
315 Initialize new data member.
316 (Incremental_object_entry::add_comdat_group): New function.
317 (Incremental_object_entry::get_comdat_group_count): New function.
318 (Incremental_object_entry::get_comdat_signature_key): New function.
319 (Incremental_object_entry::groups_): New data member.
320 (Incremental_inputs::report_comdat_group): New function.
321 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
322 data for incremental input file entry.
323 (Incremental_input_entry_reader::get_comdat_group_count): New function.
324 (Incremental_input_entry_reader::get_input_section): Adjust size of
325 data for incremental input file entry.
326 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
327 (Incremental_input_entry_reader::get_comdat_group_signature): New
328 function.
329 * object.cc (Sized_relobj::include_section_group): Report kept
330 COMDAT groups for incremental links.
331
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3322011-05-24 David Meyer <pdox@google.com>
333
334 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
335 with name parameter. Add found_name parameter.
336 * fileread.cc (Input_file::find_file): Adjust code accordingly.
337 * dirsearch.h (class Dirsearch): Update declaration.
338
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3392011-05-24 Ian Lance Taylor <iant@google.com>
340
341 * archive.cc (Library_base::should_include_member): Pull in object
342 from archive if it defines the entry symbol.
343 * parameters.cc (Parameters::entry): New function.
344 * parameters.h (class Parameters): Declare entry.
345 * output.h (class Output_file_header): Remove entry_ field.
346 * output.cc (Output_file_header::Output_file_header): Remove entry
347 parameter. Change all callers.
348 (Output_file_header::entry): Use parameters->entry.
349 * gold.cc (queue_middle_tasks): Likewise.
350 * plugin.cc (Plugin_hook::run): Likewise.
351
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3522011-05-24 Cary Coutant <ccoutant@google.com>
353
354 * gold.cc (queue_initial_tasks): Pass incremental base filename
355 to Output_file::open_base_file; don't print error message.
356 * incremental-dump.cc (main): Adjust call to
357 Output_file::open_for_modification.
358 * incremental-dump.cc (main): Likewise.
359 * incremental.cc (Incremental_inputs::report_command_line):
360 Ignore --incremental-base option when comparing command lines.
361 Ignore parameter when given as separate argument.
362 * options.h (class General_options): Add --incremental-base.
363 * output.cc (Output_file::Output_file):
364 (Output_file::open_base_file): Add base_name and writable parameters;
365 read base file into new file; print error message here.
366 (Output_file::map_no_anonymous): Add writable parameter; adjust all
367 callers.
368 * output.h (Output_file::open_for_modification): Rename to...
369 (Output_file::open_base_file): ...this; add base_name and
370 writable parameters; adjust all callers.
371 (Output_file::map_no_anonymous): Add writable parameter; adjust all
372 callers.
373 * testsuite/Makefile.am (incremental_test_4): Test
374 --incremental-base.
375 * testsuite/Makefile.in: Regenerate.
376
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3772011-05-24 Cary Coutant <ccoutant@google.com>
378
379 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
380 incremental_test_4.
381 * testsuite/Makefile.in: Regenerate.
382 * testsuite/two_file_test_1_v1.cc: New test source file.
383 * testsuite/two_file_test_1b_v1.cc: New test source file.
384 * testsuite/two_file_test_2_v1.cc: New test source file.
385
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3862011-05-24 Cary Coutant <ccoutant@google.com>
387
388 * dynobj.h (Dynobj::do_dynobj): New function.
389 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
390 flag and soname for shared objects.
391 * incremental.cc (Incremental_inputs::report_object): Make
392 either Incremental_object_entry or Incremental_dynobj_entry; add
393 soname to string table.
394 (Incremental_inputs::report_input_section): Add assertion.
395 (Output_section_incremental_inputs::set_final_data_size): Adjust
396 type of input file entry for shared libraries; adjust size of
397 shared library info entry.
398 (Output_section_incremental_inputs::write_input_files): Write
399 as_needed flag for shared libraries.
400 (Output_section_incremental_inputs::write_info_blocks): Adjust type
401 of input file entry for shared libraries; write soname.
402 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
403 soname from incremental info.
404 * incremental.h (enum Incremental_input_flags): Add
405 INCREMENTAL_INPUT_AS_NEEDED.
406 (Incremental_input_entry::Incremental_input_entry): Initialize new
407 data member.
408 (Incremental_input_entry::set_as_needed): New function.
409 (Incremental_input_entry::as_needed): New function.
410 (Incremental_input_entry::do_dynobj_entry): New function.
411 (Incremental_input_entry::as_needed_): New data member.
412 (Incremental_object_entry::Incremental_object_entry): Don't check
413 for shared library.
414 (Incremental_object_entry::do_type): Likewise.
415 (class Incremental_dynobj_entry): New class.
416 (Incremental_input_entry_reader::as_needed): New function.
417 (Incremental_input_entry_reader::get_soname): New function.
418 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
419 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
420 size of shared library info entry.
421 * layout.cc (Layout::finish_dynamic_section): Don't test for
422 incremental link when adding DT_NEEDED entries.
423 * object.h (Object::Object): Initialize new data member.
424 (Object::dynobj): New function.
425 (Object::set_as_needed): New function.
426 (Object::as_needed): New function.
427 (Object::do_dynobj): New function.
428 (Object::as_needed_): New data member.
429
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4302011-05-24 Cary Coutant <ccoutant@google.com>
431
432 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
433 info; adjust display of GOT entries.
434 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
435 vector of input objects; remove file_status_.
436 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
437 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
438 got_plt reader; call target hooks to reserve GOT entries.
439 (Output_section_incremental_inputs::set_final_data_size): Adjust size
440 of input file info header and GOT info entry.
441 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
442 relocation info.
443 (Got_plt_view_info::got_descriptor): Remove.
444 (Got_plt_view_info::sym_index): New data member.
445 (Got_plt_view_info::input_index): New data member.
446 (Local_got_offset_visitor::visit): Write input file index.
447 (Global_got_offset_visitor::visit): Write 0 for input file index.
448 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
449 with sym_index and input_index.
450 (Output_section_incremental_inputs::write_got_plt): Adjust size of
451 incremental info GOT entry; replace got_descriptor with input_index.
452 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
453 map from input file index to object.
454 (Sized_relobj_incr::do_layout): Replace direct data member reference
455 with accessor function.
456 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
457 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
458 Adjust size of input file info header.
459 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
460 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
461 (Incremental_input_entry_reader::get_input_section): Adjust size of
462 input file info header.
463 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
464 of incremental info GOT entry.
465 (Incremental_got_plt_reader::get_got_desc): Remove.
466 (Incremental_got_plt_reader::get_got_symndx): New function.
467 (Incremental_got_plt_reader::get_got_input_index): New function.
468 (Sized_incremental_binary::Sized_incremental_binary): Remove
469 file_status_; add input_objects_.
470 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
471 (Sized_incremental_binary::set_file_is_unchanged): Remove.
472 (Sized_incremental_binary::file_is_unchanged): Remove.
473 (Sized_incremental_binary::set_input_object): New function.
474 (Sized_incremental_binary::input_object): New function.
475 (Sized_incremental_binary::file_status_): Remove.
476 (Sized_incremental_binary::input_objects_): New data member.
477 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
478 references.
479 (Sized_relobj_incr::invalid_address): Move to base class.
480 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
481 class.
482 (Sized_relobj_incr::do_output_section_offset): Likewise.
483 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
484 (Sized_relobj_incr::section_offsets_): Likewise.
485 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
486 function.
487 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
488 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
489 with accessor function.
490 (Sized_relobj_file::do_layout): Likewise.
491 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
492 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
493 (Sized_relobj_file::compute_final_local_value): Replace refs to
494 section_offsets_ with accessor function.
495 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
496 * object.h (Relobj::Relobj): Initialize new data members.
497 (Relobj::add_dyn_reloc): New function.
498 (Relobj::first_dyn_reloc): New function.
499 (Relobj::dyn_reloc_count): New function.
500 (Relobj::first_dyn_reloc_): New data member.
501 (Relobj::dyn_reloc_count_): New data member.
502 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
503 references.
504 (Sized_relobj::Address): New typedef.
505 (Sized_relobj::invalid_address): Move here from child class.
506 (Sized_relobj::Sized_relobj): Initialize new data members.
507 (Sized_relobj::sized_relobj): New function.
508 (Sized_relobj::is_output_section_offset_invalid): Move here from
509 child class.
510 (Sized_relobj::get_output_section_offset): Likewise.
511 (Sized_relobj::local_has_got_offset): Likewise.
512 (Sized_relobj::local_got_offset): Likewise.
513 (Sized_relobj::set_local_got_offset): Likewise.
514 (Sized_relobj::do_for_all_local_got_entries): Likewise.
515 (Sized_relobj::clear_got_offsets): New function.
516 (Sized_relobj::section_offsets): Move here from child class.
517 (Sized_relobj::do_output_section_offset): Likewise.
518 (Sized_relobj::do_set_section_offset): Likewise.
519 (Sized_relobj::Local_got_offsets): Likewise.
520 (Sized_relobj::local_got_offsets_): Likewise.
521 (Sized_relobj::section_offsets_): Likewise.
522 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
523 references.
524 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
525 class.
526 (Sized_relobj_file::sized_relobj): New function
527 (Sized_relobj_file::local_has_got_offset): Move to base class.
528 (Sized_relobj_file::local_got_offset): Likewise.
529 (Sized_relobj_file::set_local_got_offset): Likewise.
530 (Sized_relobj_file::get_output_section_offset): Likewise.
531 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
532 (Sized_relobj_file::do_output_section_offset): Likewise.
533 (Sized_relobj_file::do_set_section_offset): Likewise.
534 (Sized_relobj_file::Local_got_offsets): Likewise.
535 (Sized_relobj_file::local_got_offsets_): Likewise.
536 (Sized_relobj_file::section_offsets_): Likewise.
537 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
538 (all constructors).
539 (set_needs_dynsym_index): Convert relobj to derived class pointer.
540 (Output_reloc::get_symbol_index): Likewise.
541 (Output_reloc::local_section_offset): Likewise.
542 (Output_reloc::get_address): Likewise.
543 (Output_reloc::symbol_value): Likewise.
544 (Output_data_got::reserve_slot): Move to class definition.
545 (Output_data_got::reserve_local): New function.
546 (Output_data_got::reserve_slot_for_global): Remove.
547 (Output_data_got::reserve_global): New function.
548 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
549 (all constructors, two instantiations).
550 (Output_reloc::get_relobj): New function (two instantiations).
551 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
552 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
553 (Output_data_reloc::add_global): Adjust type of relobj.
554 (Output_data_reloc::add_global_relative): Likewise.
555 (Output_data_reloc::add_symbolless_global_addend): Likewise.
556 (Output_data_reloc::add_local): Likewise.
557 (Output_data_reloc::add_local_relative): Likewise.
558 (Output_data_reloc::add_symbolless_local_addend): Likewise.
559 (Output_data_reloc::add_local_section): Likewise.
560 (Output_data_reloc::add_output_section): Likewise.
561 (Output_data_reloc::add_absolute): Likewise.
562 (Output_data_reloc::add_target_specific): Likewise.
563 (Output_data_got::reserve_slot): Move definition here.
564 (Output_data_got::reserve_local): New function.
565 (Output_data_got::reserve_global): New function.
566 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
567 section_offsets_ with accessor function.
568 (Sized_relobj_file::write_sections): Likewise.
569 (Sized_relobj_file::do_relocate_sections): Likewise.
570 * target.h (Sized_target::reserve_local_got_entry): New function.
571 (Sized_target::reserve_global_got_entry): New function.
572 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
573 (Target_x86_64::reserve_global_got_entry): New function.
574 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
575
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5762011-05-23 Cary Coutant <ccoutant@google.com>
577
578 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
579 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
580 bit when checking got_type.
581 * incremental.cc (Sized_incremental_binary::setup_readers):
582 Store symbol table and string table locations; initialize bit vector
583 of file status flags.
584 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
585 unchanged files.
586 (Sized_incremental_binary::do_process_got_plt): New function.
587 (Sized_incremental_binary::get_symtab_view): Use stored locations.
588 (Output_section_incremental_inputs::set_final_data_size): Record
589 file index for each input file.
590 (Output_section_incremental_inputs::write_got_plt): Store file index
591 instead of input entry offset for each GOT entry.
592 * incremental.h
593 (Incremental_input_entry::Incremental_input_entry): Initialize new
594 data member.
595 (Incremental_input_entry::set_offset): Store file index.
596 (Incremental_input_entry::get_file_index): New function.
597 (Incremental_input_entry::file_index_): New data member.
598 (Incremental_binary::process_got_plt): New function.
599 (Incremental_binary::do_process_got_plt): New function.
600 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
601 data members.
602 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
603 (Sized_incremental_binary::set_file_is_unchanged): New function.
604 (Sized_incremental_binary::file_is_unchanged): New function.
605 (Sized_incremental_binary::do_process_got_plt): New function.
606 (Sized_incremental_binary::file_status_): New data member.
607 (Sized_incremental_binary::main_symtab_loc_): New data member.
608 (Sized_incremental_binary::main_strtab_loc_): New data member.
609 * output.cc (Output_data_got::Got_entry::write): Add case
610 RESERVED_CODE.
611 (Output_data_got::add_global): Call add_got_entry.
612 (Output_data_got::add_global_plt): Likewise.
613 (Output_data_got::add_global_with_rel): Likewise.
614 (Output_data_got::add_global_with_rela): Likewise.
615 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
616 (Output_data_got::add_global_pair_with_rela): Likewise.
617 (Output_data_got::add_local): Call add_got_entry.
618 (Output_data_got::add_local_plt): Likewise.
619 (Output_data_got::add_local_with_rel): Likewise.
620 (Output_data_got::add_local_with_rela): Likewise.
621 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
622 (Output_data_got::add_local_pair_with_rela): Likewise.
623 (Output_data_got::reserve_slot): New function.
624 (Output_data_got::reserve_slot_for_global): New function.
625 (Output_data_got::add_got_entry): New function.
626 (Output_data_got::add_got_entry_pair): New function.
627 (Output_section::add_output_section_data): Edit FIXME.
628 * output.h
629 (Output_section_data_build::Output_section_data_build): New
630 constructor with size parameter.
631 (Output_data_space::Output_data_space): Likewise.
632 (Output_data_got::Output_data_got): Initialize new data member; new
633 constructor with size parameter.
634 (Output_data_got::add_constant): Call add_got_entry.
635 (Output_data_got::reserve_slot): New function.
636 (Output_data_got::reserve_slot_for_global): New function.
637 (class Output_data_got::Got_entry): Add RESERVED_CODE.
638 (Output_data_got::add_got_entry): New function.
639 (Output_data_got::add_got_entry_pair): New function.
640 (Output_data_got::free_list_): New data member.
641 * target.h (Sized_target::init_got_plt_for_update): New function.
642 (Sized_target::register_global_plt_entry): New function.
643 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
644 Initialize new data member; call init; add constructor with PLT count.
645 (Output_data_plt_x86_64::init): New function.
646 (Output_data_plt_x86_64::add_relocation): New function.
647 (Output_data_plt_x86_64::reserve_slot): New function.
648 (Output_data_plt_x86_64::free_list_): New data member.
649 (Target_x86_64::init_got_plt_for_update): New function.
650 (Target_x86_64::register_global_plt_entry): New function.
651 (Output_data_plt_x86_64::add_entry): Allocate from free list for
652 incremental updates.
653 (Output_data_plt_x86_64::add_relocation): New function.
654 * testsuite/object_unittest.cc (Object_test): Set default options.
655
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6562011-05-16 Ian Lance Taylor <iant@google.com>
657
658 * options.h (class General_options): Make -i a synonym for -r.
659
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6602011-05-16 Ian Lance Taylor <iant@google.com>
661
662 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
663
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6642011-05-10 Cary Coutant <ccoutant@google.com>
665
666 * object.cc (Sized_relobj::do_count_local_symbols): Check for
667 strip_all (-s).
668
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6692011-05-06 Ian Lance Taylor <iant@google.com>
670
671 * layout.cc (Layout::layout): If the output section flags change,
672 update the ordering.
673
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6742011-04-25 Cary Coutant <ccoutant@google.com>
675
676 * incremental-dump.cc (dump_incremental_inputs): Print local
677 symbol info for each input file.
678 * incremental.cc
679 (Output_section_incremental_inputs::set_final_data_size): Add local
680 symbol info to input file entries in incremental info.
681 (Output_section_incremental_inputs::write_info_blocks): Likewise.
682 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
683 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
684 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
685 implementation.
686 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
687 (Sized_incr_relobj::do_relocate): Write the local symbols.
688 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
689 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
690 Adjust size of input file header.
691 (Incremental_inputs_reader::get_local_symbol_offset): New function.
692 (Incremental_inputs_reader::get_local_symbol_count): New function.
693 (Incremental_inputs_reader::get_input_section): Adjust size of input
694 file header.
695 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
696 (Sized_incr_relobj::This): New typedef.
697 (Sized_incr_relobj::sym_size): New const data member.
698 (Sized_incr_relobj::Local_symbol): New struct.
699 (Sized_incr_relobj::do_output_local_symbol_count): New function.
700 (Sized_incr_relobj::do_local_symbol_offset): New function.
701 (Sized_incr_relobj::local_symbol_count_): New data member.
702 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
703 (Sized_incr_relobj::local_symbol_index_): New data member.
704 (Sized_incr_relobj::local_symbol_offset_): New data member.
705 (Sized_incr_relobj::local_dynsym_offset_): New data member.
706 (Sized_incr_relobj::local_symbols_): New data member.
707 * object.h (Relobj::output_local_symbol_count): New function.
708 (Relobj::local_symbol_offset): New function.
709 (Relobj::do_output_local_symbol_count): New function.
710 (Relobj::do_local_symbol_offset): New function.
711 (Sized_relobj::do_output_local_symbol_count): New function.
712 (Sized_relobj::do_local_symbol_offset): New function.
713
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715
716 * descriptors.cc (set_close_on_exec): New function.
717 (Descriptors::open): Use set_close_on_exec.
718 * output.cc (S_ISLNK): Define if not defined.
719
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721
722 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
723 global symbol map.
724 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
725 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
726 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
727 relocations.
728 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
729 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
730 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
731 * incremental.h
732 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
733 function.
734 (Incremental_binary::apply_incremental_relocs): New function.
735 (Incremental_binary::do_apply_incremental_relocs): New function.
736 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
737 data member.
738 (Sized_incremental_binary::add_global_symbol): New function.
739 (Sized_incremental_binary::global_symbol): New function.
740 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
741 (Sized_incremental_binary::symbol_map_): New data member.
742 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
743 * target.h (Sized_target::apply_relocation): New function.
744 * target-reloc.h (apply_relocation): New function.
745 * x86_64.cc (Target_x86_64::apply_relocation): New function.
746
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7472011-04-22 Doug Kwan <dougkwan@google.com>
748
749 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
750 flag of a SHT_ARM_EXIDX section.
751 * testsuite/Makefile.am (arm_exidx_test): New test rules.
752 * testsuite/Makefile.in: Regenerate.
753 * testsuite/arm_exidx_test.s: New file.
754 * testsuite/arm_exidx_test.sh: Same.
755
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7562011-04-20 Cary Coutant <ccoutant@google.com>
757
758 PR gold/12689
759 * archive.h (Incremental_archive_entry::Archive_member):
760 Initialize arg_serial_ (second constructor).
761
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763
764 * object.cc (Relocate_info::location): Simplify location string.
765 * errors.cc (Errors::error_at_location): Don't print program
766 name.
767 (Errors::warning_at_location): Likewise.
768 (Errors::undefined_symbol): Likewise.
769 * testsuite/debug_msg.sh: Update accordingly.
770
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772
773 * gold/layout.cc (Layout::symtab_section_offset): New function.
774 * gold/layout.h (Layout::symtab_section_offset): New function.
775 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
776
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778
779 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
780 with MREMAP_MAYMOVE.
781 * output.h (class Output_file): Add map_is_allocated_ field.
782 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
783 not available, provide stubs. If mremap is not available, #define
784 it to gold_mremap.
785 (MREMAP_MAYMOVE): Define if not defined.
786 (Output_file::Output_file): Initialize map_is_allocated_.
787 (Output_file::resize): Check map_is_allocated_.
788 (Output_file::map_anonymous): If mmap fails, use malloc.
789 (Output_file::unmap): Don't do anything for an anonymous map.
790 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
791 is not available, provide stubs.
792 (File_read::View::~View): Use free rather than delete[].
793 (File_read::make_view): Use malloc rather than new[]. If mmap
794 fails, use malloc.
795 (File_read::find_or_make_view): Use malloc rather than new[].
796 * gold.h: Remove HAVE_REMAP code.
797 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
798 exists. Rename mremap to gold_mremap. If mmap is not available
799 don't do anything.
800 * configure, config.in: Rebuild.
801
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803
804 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
805 initialize local variable v.
806
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808
809 * archive.cc (Archive::include_member): Adjust call to
810 report_object.
811 (Add_archive_symbols::run): Track argument serial numbers.
812 (Lib_group::include_member): Likewise.
813 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
814 * archive.h (Incremental_archive_entry::Archive_member):
815 Initialize arg_serial_.
816 (Archive_member::arg_serial_): New data member.
817 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
818 (Sized_dynobj::do_add_symbols): Track symbols when doing an
819 incremental link.
820 (Sized_dynobj::do_for_all_local_got_entries): New function.
821 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
822 function.
823 * fileread.cc (get_mtime): New function.
824 * fileread.h (get_mtime): New function.
825 * gold.cc (queue_initial_tasks): Check for incremental update.
826 (process_incremental_input): New function.
827 (queue_middle_tasks): Don't force valid target for incremental
828 update.
829 * incremental-dump.cc (find_input_containing_global): Adjust
830 size of symbol info entry.
831 (dump_incremental_inputs): Dump argument serial number and
832 in_system_directory flag; bias shndx by 1; print symbol names
833 when dumping per-file symbol lists; use new symbol info readers.
834 * incremental.cc
835 (Output_section_incremental_inputs:update_data_size): New function.
836 (Sized_incremental_binary::setup_readers): Setup input readers
837 for each input file; build maps for files added from libraries
838 and scripts.
839 (Sized_incremental_binary::check_input_args): New function.
840 (Sized_incremental_binary::do_check_inputs): Build map of argument
841 serial numbers to input arguments.
842 (Sized_incremental_binary::do_file_has_changed): Rename
843 do_file_is_unchanged to this; compare file modification times.
844 (Sized_incremental_binary::do_init_layout): New function.
845 (Sized_incremental_binary::do_reserve_layout): New function.
846 (Sized_incremental_binary::do_get_input_reader): Remove.
847 (Sized_incremental_binary::get_symtab_view): New function.
848 (Incremental_checker::can_incrementally_link_output_file): Remove.
849 (Incremental_inputs::report_command_line): Exclude --debug options.
850 (Incremental_inputs::report_archive_begin): Add parameter; track
851 argument serial numbers; don't put input file entry for archive
852 before archive members.
853 (Incremental_inputs::report_archive_end): Put input file entry
854 for archive after archive members.
855 (Incremental_inputs::report_object): Add parameter; track argument
856 serial numbers and in_system_directory flag.
857 (Incremental_inputs::report_script): Add parameter; track argument
858 serial numbers.
859 (Output_section_incremental_inputs::set_final_data_size): Adjust
860 size of symbol info entry; check for forwarding symbols.
861 (Output_section_incremental_inputs::write_input_files): Write
862 in_system_directory flag and argument serial number.
863 (Output_section_incremental_inputs::write_info_blocks): Map section
864 indices between incremental info and original input file; store
865 input section index for each symbol.
866 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
867 change operator() to visit().
868 (class Global_got_offset_visitor): Likewise.
869 (class Global_symbol_visitor_got_plt):
870 (Output_section_incremental_inputs::write_got_plt): Use new visitor
871 classes.
872 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
873 (Sized_incr_relobj::do_read_symbols): New function.
874 (Sized_incr_relobj::do_layout): New function.
875 (Sized_incr_relobj::do_layout_deferred_sections): New function.
876 (Sized_incr_relobj::do_add_symbols): New function.
877 (Sized_incr_relobj::do_should_include_member): New function.
878 (Sized_incr_relobj::do_for_all_global_symbols): New function.
879 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
880 (Sized_incr_relobj::do_section_size): New function.
881 (Sized_incr_relobj::do_section_name): New function.
882 (Sized_incr_relobj::do_section_contents): New function.
883 (Sized_incr_relobj::do_section_flags): New function.
884 (Sized_incr_relobj::do_section_entsize): New function.
885 (Sized_incr_relobj::do_section_address): New function.
886 (Sized_incr_relobj::do_section_type): New function.
887 (Sized_incr_relobj::do_section_link): New function.
888 (Sized_incr_relobj::do_section_info): New function.
889 (Sized_incr_relobj::do_section_addralign): New function.
890 (Sized_incr_relobj::do_initialize_xindex): New function.
891 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
892 (Sized_incr_relobj::do_read_relocs): New function.
893 (Sized_incr_relobj::do_gc_process_relocs): New function.
894 (Sized_incr_relobj::do_scan_relocs): New function.
895 (Sized_incr_relobj::do_count_local_symbols): New function.
896 (Sized_incr_relobj::do_finalize_local_symbols): New function.
897 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
898 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
899 (Sized_incr_relobj::do_relocate): New function.
900 (Sized_incr_relobj::do_set_section_offset): New function.
901 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
902 (Sized_incr_dynobj::do_read_symbols): New function.
903 (Sized_incr_dynobj::do_layout): New function.
904 (Sized_incr_dynobj::do_add_symbols): New function.
905 (Sized_incr_dynobj::do_should_include_member): New function.
906 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
907 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
908 (Sized_incr_dynobj::do_section_size): New function.
909 (Sized_incr_dynobj::do_section_name): New function.
910 (Sized_incr_dynobj::do_section_contents): New function.
911 (Sized_incr_dynobj::do_section_flags): New function.
912 (Sized_incr_dynobj::do_section_entsize): New function.
913 (Sized_incr_dynobj::do_section_address): New function.
914 (Sized_incr_dynobj::do_section_type): New function.
915 (Sized_incr_dynobj::do_section_link): New function.
916 (Sized_incr_dynobj::do_section_info): New function.
917 (Sized_incr_dynobj::do_section_addralign): New function.
918 (Sized_incr_dynobj::do_initialize_xindex): New function.
919 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
920 (make_sized_incremental_object): New function.
921 (Incremental_library::copy_unused_symbols): New function.
922 (Incremental_library::do_for_all_unused_symbols): New function.
923 * incremental.h (enum Incremental_input_flags): New type.
924 (class Incremental_checker): Remove.
925 (Incremental_input_entry::Incremental_input_entry): Add argument
926 serial number.
927 (Incremental_input_entry::arg_serial): New function.
928 (Incremental_input_entry::set_is_in_system_directory): New function.
929 (Incremental_input_entry::is_in_system_directory): New function.
930 (Incremental_input_entry::arg_serial_): New data member.
931 (Incremental_input_entry::is_in_system_directory_): New data member.
932 (class Script_info): Move here from script.h.
933 (Script_info::Script_info): Add filename parameter.
934 (Script_info::filename): New function.
935 (Script_info::filename_): New data member.
936 (Incremental_script_entry::Incremental_script_entry): Add argument
937 serial number.
938 (Incremental_object_entry::Incremental_object_entry): Likewise.
939 (Incremental_object_entry::add_input_section): Build list of input
940 sections with map to original shndx.
941 (Incremental_object_entry::get_input_section_index): New function.
942 (Incremental_object_entry::shndx_): New data member.
943 (Incremental_object_entry::name_key_): Rename; adjust all refs.
944 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
945 (Incremental_archive_entry::Incremental_archive_entry): Add argument
946 serial number.
947 (Incremental_inputs::report_archive_begin): Likewise.
948 (Incremental_inputs::report_object): Likewise.
949 (Incremental_inputs::report_script): Likewise.
950 (class Incremental_global_symbol_reader): New class.
951 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
952 and store flags and input file type.
953 (Incremental_input_entry_reader::arg_serial): New function.
954 (Incremental_input_entry_reader::type): Extract type from flags.
955 (Incremental_input_entry_reader::is_in_system_directory): New function.
956 (Incremental_input_entry_reader::get_input_section_count): Call
957 accessor function for type.
958 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
959 function for type; adjust size of global symbol entry.
960 (Incremental_input_entry_reader::get_global_symbol_count): Call
961 accessor function for type.
962 (Incremental_input_entry_reader::get_object_count): Likewise.
963 (Incremental_input_entry_reader::get_object_offset): Likewise.
964 (Incremental_input_entry_reader::get_member_count): Likewise.
965 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
966 (Incremental_input_entry_reader::get_member_offset): Likewise.
967 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
968 (Incremental_input_entry_reader::Global_symbol_info): Remove.
969 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
970 (Incremental_input_entry_reader::get_global_symbol_reader): New
971 function.
972 (Incremental_input_entry_reader::get_output_symbol_index): New
973 function.
974 (Incremental_input_entry_reader::type_): Remove.
975 (Incremental_input_entry_reader::flags_): New data member.
976 (Incremental_inputs_reader::input_file_offset): New function.
977 (Incremental_inputs_reader::input_file_index): New function.
978 (Incremental_inputs_reader::input_file): Call input_file_offset.
979 (Incremental_inputs_reader::input_file_at_offset): New function.
980 (Incremental_relocs_reader::get_r_type): Reformat.
981 (Incremental_relocs_reader::get_r_shndx): Reformat.
982 (Incremental_relocs_reader::get_r_offset): Reformat.
983 (Incremental_relocs_reader::data): New function.
984 (Incremental_binary::Incremental_binary): Initialize new data members.
985 (Incremental_binary::check_inputs): Add cmdline parameter.
986 (Incremental_binary::file_is_unchanged): Remove.
987 (Input_reader::arg_serial): New function.
988 (Input_reader::get_unused_symbol_count): New function.
989 (Input_reader::get_unused_symbol): New function.
990 (Input_reader::do_arg_serial): New function.
991 (Input_reader::do_get_unused_symbol_count): New function.
992 (Input_reader::do_get_unused_symbol): New function.
993 (Incremental_binary::input_file_count): New function.
994 (Incremental_binary::get_input_reader): Change signature to use
995 index instead of filename.
996 (Incremental_binary::file_has_changed): New function.
997 (Incremental_binary::get_input_argument): New function.
998 (Incremental_binary::get_library): New function.
999 (Incremental_binary::get_script_info): New function.
1000 (Incremental_binary::init_layout): New function.
1001 (Incremental_binary::reserve_layout): New function.
1002 (Incremental_binary::output_file): New function.
1003 (Incremental_binary::do_check_inputs): New function.
1004 (Incremental_binary::do_file_is_unchanged): Remove.
1005 (Incremental_binary::do_file_has_changed): New function.
1006 (Incremental_binary::do_init_layout): New function.
1007 (Incremental_binary::do_reserve_layout): New function.
1008 (Incremental_binary::do_input_file_count): New function.
1009 (Incremental_binary::do_get_input_reader): Change signature.
1010 (Incremental_binary::input_args_map_): New data member.
1011 (Incremental_binary::library_map_): New data member.
1012 (Incremental_binary::script_map_): New data member.
1013 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1014 new data members.
1015 (Sized_incremental_binary::output_section): New function.
1016 (Sized_incremental_binary::inputs_reader): Add const.
1017 (Sized_incremental_binary::symtab_reader): Add const.
1018 (Sized_incremental_binary::relocs_reader): Add const.
1019 (Sized_incremental_binary::got_plt_reader): Add const.
1020 (Sized_incremental_binary::get_symtab_view): New function.
1021 (Sized_incremental_binary::Inputs_reader): New typedef.
1022 (Sized_incremental_binary::Input_entry_reader): New typedef.
1023 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
1024 (Sized_incremental_binary::do_file_is_unchanged): Remove.
1025 (Sized_incremental_binary::do_file_has_changed): New function.
1026 (Sized_incremental_binary::do_init_layout): New function.
1027 (Sized_incremental_binary::do_reserve_layout): New function.
1028 (Sized_input_reader::Inputs_reader): Remove.
1029 (Sized_input_reader::Input_entry_reader): Remove.
1030 (Sized_input_reader::do_arg_serial): New function.
1031 (Sized_input_reader::do_get_unused_symbol_count): New function.
1032 (Sized_input_reader::do_get_unused_symbol): New function.
1033 (Sized_incremental_binary::do_input_file_count): New function.
1034 (Sized_incremental_binary::do_get_input_reader): Change signature;
1035 use index instead of filename.
1036 (Sized_incremental_binary::section_map_): New data member.
1037 (Sized_incremental_binary::input_entry_readers_): New data member.
1038 (class Sized_incr_relobj): New class.
1039 (class Sized_incr_dynobj): New class.
1040 (make_sized_incremental_object): New function.
1041 (class Incremental_library): New class.
1042 * layout.cc (Free_list::num_lists): New static data member.
1043 (Free_list::num_nodes): New static data member.
1044 (Free_list::num_removes): New static data member.
1045 (Free_list::num_remove_visits): New static data member.
1046 (Free_list::num_allocates): New static data member.
1047 (Free_list::num_allocate_visits): New static data member.
1048 (Free_list::init): New function.
1049 (Free_list::remove): New function.
1050 (Free_list::allocate): New function.
1051 (Free_list::dump): New function.
1052 (Free_list::print_stats): New function.
1053 (Layout_task_runner::run): Resize output file for incremental updates.
1054 (Layout::Layout): Initialize new data members.
1055 (Layout::set_incremental_base): New function.
1056 (Layout::init_fixed_output_section): New function.
1057 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
1058 incremental updates.
1059 (Layout::create_gold_note): Do not create gold note section for
1060 incremental updates.
1061 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
1062 for incremental updates.
1063 (Layout::set_section_offsets): For incremental updates, allocate space
1064 from free list.
1065 (Layout::create_symtab_sections): Layout with offsets relative to
1066 start of section; for incremental updates, allocate space from free
1067 list.
1068 (Layout::create_shdrs): For incremental updates, allocate space from
1069 free list.
1070 (Layout::finish_dynamic_section): For incremental updates, do not
1071 check --as-needed (fixed in subsequent patch).
1072 * layout.h (class Free_list): New class.
1073 (Layout::set_incremental_base): New function.
1074 (Layout::incremental_base): New function.
1075 (Layout::init_fixed_output_section): New function.
1076 (Layout::allocate): New function.
1077 (Layout::incremental_base_): New data member.
1078 (Layout::free_list_): New data member.
1079 * main.cc (main): Print Free_list statistics.
1080 * object.cc (Relobj::finalize_incremental_relocs): Add
1081 clear_counts parameter; clear counts only when clear_counts is set.
1082 (Sized_relobj::Sized_relobj): Initialize new base class.
1083 (Sized_relobj::do_layout): Don't report special sections.
1084 (Sized_relobj::do_for_all_local_got_entries): New function.
1085 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
1086 symtab_off to all symbol table offsets.
1087 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
1088 * object.h (class Got_offset_list): Move to top of file.
1089 (Object::Object): Allow case where input_file == NULL.
1090 (Object::~Object): Likewise.
1091 (Object::input_file): Assert that input_file != NULL.
1092 (Object::lock): Allow case where input_file == NULL.
1093 (Object::unlock): Likewise.
1094 (Object::is_locked): Likewise.
1095 (Object::token): Likewise.
1096 (Object::release): Likewise.
1097 (Object::is_incremental): New function.
1098 (Object::get_mtime): New function.
1099 (Object::for_all_local_got_entries): New function.
1100 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
1101 (Object::set_is_in_system_directory): New function.
1102 (Object::is_in_system_directory): New function.
1103 (Object::do_is_incremental): New function.
1104 (Object::do_get_mtime): New function.
1105 (Object::do_for_all_local_got_entries): New function.
1106 (Object::is_in_system_directory_): New data member.
1107 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
1108 (class Sized_relobj_base): New class.
1109 (class Sized_relobj): Derive from Sized_relobj_base.
1110 (class Sized_relobj::Symbols): Redeclare from base class.
1111 (class Sized_relobj::local_got_offset_list): Remove.
1112 (class Sized_relobj::Output_sections): Redeclare from base class.
1113 (class Sized_relobj::do_for_all_local_got_entries): New function.
1114 (class Sized_relobj::write_local_symbols): Add offset parameter.
1115 (class Sized_relobj::local_symbol_offset_): Update comment.
1116 (class Sized_relobj::local_dynsym_offset_): Update comment.
1117 * options.cc (Input_arguments::add_file): Remove const.
1118 * options.h (Input_file_argument::Input_file_argument):
1119 Initialize arg_serial_ (all constructors).
1120 (Input_file_argument::set_arg_serial): New function.
1121 (Input_file_argument::arg_serial): New function.
1122 (Input_file_argument::arg_serial_): New data member.
1123 (Input_arguments::Input_arguments): Initialize file_count_.
1124 (Input_arguments::add_file): Remove const.
1125 (Input_arguments::number_of_input_files): New function.
1126 (Input_arguments::file_count_): New data member.
1127 (Command_line::number_of_input_files): Call
1128 Input_arguments::number_of_input_files.
1129 * output.cc (Output_segment_headers::Output_segment_headers):
1130 Set current size.
1131 (Output_section::Input_section::current_data_size): New function.
1132 (Output_section::Output_section): Initialize new data members.
1133 (Output_section::add_input_section): Don't do merge sections for
1134 an incremental link; allocate space from free list for an
1135 incremental update.
1136 (Output_section::add_output_section_data): Allocate space from
1137 free list for an incremental update.
1138 (Output_section::update_data_size): New function.
1139 (Output_section::set_fixed_layout): New function.
1140 (Output_section::reserve): New function.
1141 (Output_segment::set_section_addresses): Remove const.
1142 (Output_segment::set_section_list_addresses): Remove const; allocate
1143 space from free list for an incremental update.
1144 (Output_segment::set_offset): Adjust size of RELRO segment for an
1145 incremental update.
1146 * output.h (Output_data::current_data_size): Move here from
1147 child classes.
1148 (Output_data::pre_finalize_data_size): New function.
1149 (Output_data::update_data_size): New function.
1150 (Output_section_headers::update_data_size): new function.
1151 (Output_section_data_build::current_data_size): Move to Output_data.
1152 (Output_data_strtab::update_data_size): New function.
1153 (Output_section::current_data_size): Move to Output_data.
1154 (Output_section::set_fixed_layout): New function.
1155 (Output_section::has_fixed_layout): New function.
1156 (Output_section::reserve): New function.
1157 (Output_section::update_data_size): New function.
1158 (Output_section::has_fixed_layout_): New data member.
1159 (Output_section::free_list_): New data member.
1160 (Output_segment::set_section_addresses): Remove const.
1161 (Output_segment::set_section_list_addresses): Remove const.
1162 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
1163 New function.
1164 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
1165 New function.
1166 * readsyms.cc (Read_symbols::do_read_symbols): Add library
1167 parameter when calling Add_symbols constructor; store argument
1168 serial number for members of a lib group.
1169 (Add_symbols::locks): Allow case where token == NULL.
1170 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
1171 (Read_member::~Read_member): New function.
1172 (Read_member::is_runnable): New function.
1173 (Read_member::locks): New function.
1174 (Read_member::run): New function.
1175 (Check_script::~Check_script): New function.
1176 (Check_script::is_runnable): New function.
1177 (Check_script::locks): New function.
1178 (Check_script::run): New function.
1179 (Check_library::~Check_library): New function.
1180 (Check_library::is_runnable): New function.
1181 (Check_library::locks): New function.
1182 (Check_library::run): New function.
1183 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1184 (Add_symbols::library_): New data member.
1185 (class Read_member): New class.
1186 (class Check_script): New class.
1187 (class Check_library): New class.
1188 * reloc.cc (Read_relocs::is_runnable): Allow case where
1189 token == NULL.
1190 (Read_relocs::locks): Likewise.
1191 (Scan_relocs::locks): Likewise.
1192 (Relocate_task::locks): Likewise.
1193 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1194 to clear counters.
1195 (Sized_relobj::incremental_relocs_scan): Fix comment.
1196 (Sized_relobj::do_relocate): Pass output file offset to
1197 write_local_symbols.
1198 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1199 from class declaration.
1200 * script.cc (read_input_script): Allocate Script_info; pass
1201 argument serial number to report_script.
1202 * script.h (class Script_info): Move to incremental.h.
1203 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1204 * symtab.h (Symbol_table::add_from_incrobj): New function.
1205 (Symbol_table::set_file_offset): New function.
1206
b961d0d7
CC
12072011-04-05 Cary Coutant <ccoutant@google.com>
1208
1209 * incremental-dump.cc (dump_incremental_inputs): Change signature
1210 to take a Sized_incremental_binary; change caller. Use readers
1211 in Sized_incremental_binary.
1212 * incremental.cc
1213 (Sized_incremental_binary::find_incremental_inputs_sections):
1214 Rename do_find_incremental_inputs_sections to this.
1215 (Sized_incremental_binary::setup_readers): New function.
1216 (Sized_incremental_binary::do_check_inputs): Check
1217 has_incremental_info_ flag; move setup code to setup_readers;
1218 use input readers.
1219 (Sized_incremental_binary::do_file_is_unchanged): New function.
1220 (Sized_incremental_binary::do_get_input_reader): New function.
1221 * incremental.h (class Incremental_binary): Move to end of file.
1222 (Incremental_binary::file_is_unchanged): New function.
1223 (Incremental_binary::do_file_is_unchanged): New function.
1224 (Incremental_binary::Input_reader): New class.
1225 (Incremental_binary::get_input_reader): New function.
1226 (class Sized_incremental_binary): Move to end of file.
1227 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1228 input section reader classes.
1229 (Sized_incremental_binary::has_incremental_info): New function.
1230 (Sized_incremental_binary::inputs_reader): New function.
1231 (Sized_incremental_binary::symtab_reader): New function.
1232 (Sized_incremental_binary::relocs_reader): New function.
1233 (Sized_incremental_binary::got_plt_reader): New function.
1234 (Sized_incremental_binary::do_file_is_unchanged): New function.
1235 (Sized_incremental_binary::Sized_input_reader): New class.
1236 (Sized_incremental_binary::get_input_reader): New function.
1237 (Sized_incremental_binary::find_incremental_inputs_sections):
1238 Rename do_find_incremental_inputs_sections to this.
1239 (Sized_incremental_binary::setup_readers): New function.
1240 (Sized_incremental_binary::has_incremental_info_): New data member.
1241 (Sized_incremental_binary::inputs_reader_): New data member.
1242 (Sized_incremental_binary::symtab_reader_): New data member.
1243 (Sized_incremental_binary::relocs_reader_): New data member.
1244 (Sized_incremental_binary::got_plt_reader_): New data member.
1245 (Sized_incremental_binary::current_input_file_): New data member.
1246
a869183f
PP
12472011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1248
1249 PR gold/12640
1250 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1251 violation.
1252
12532011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
1254
1255 * archive.cc (Archive::include_member): Adjust call to report_object.
1256 (Add_archive_symbols::run): Add script_info to call to
1257 report_archive_begin.
1258 (Lib_group::include_member): Adjust call to report_object.
1259 (Add_lib_group_symbols::run): Adjust call to report_object.
1260 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1261 blocks. Add object count for script input files.
1262 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1263 script_info parameter; change all callers.
1264 (Incremental_inputs::report_object): Add script_info parameter;
1265 change all callers.
1266 (Incremental_inputs::report_script): Store backpointer to
1267 incremental info entry.
1268 (Output_section_incremental_inputs::set_final_data_size): Record
1269 additional information for scripts.
1270 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1271 * incremental.h (Incremental_script_entry::add_object): New function.
1272 (Incremental_script_entry::get_object_count): New function.
1273 (Incremental_script_entry::get_object): New function.
1274 (Incremental_script_entry::objects_): New data member; adjust
1275 constructor.
1276 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1277 (Incremental_inputs::report_object): Add script_info parameter.
1278 (Incremental_inputs_reader::get_object_count): New function.
1279 (Incremental_inputs_reader::get_object_offset): New function.
1280 * options.cc (Input_arguments::add_file): Return reference to
1281 new input argument.
1282 * options.h (Input_argument::set_script_info): New function.
1283 (Input_argument::script_info): New function.
1284 (Input_argument::script_info_): New data member; adjust all
1285 constructors.
1286 (Input_file_group::add_file): Return reference to new input argument.
1287 (Input_file_lib::add_file): Likewise.
1288 (Input_arguments::add_file): Likewise.
1289 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1290 * script.cc (Parser_closure::Parser_closure): Add script_info
1291 parameter; adjust all callers.
1292 (Parser_closure::script_info): New function.
1293 (Parser_closure::script_info_): New data member.
1294 (read_input_script): Report scripts earlier to incremental info.
1295 (script_add_file): Set script_info in Input_argument.
1296 (script_add_library): Likewise.
1297 * script.h (Script_options::Script_info): Rewrite class.
1298
a869183f 12992011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
1300
1301 * archive.cc (Library_base::should_include_member): Move
1302 method here from class Archive.
1303 (Archive::Archive): Initialize base class.
1304 (Archive::should_include_member): Move to base class.
1305 (Archive::do_for_all_unused_symbols): New function.
1306 (Add_archive_symbols::run): Remove redundant access to
1307 incremental_inputs.
1308 (Lib_group::Lib_group): Initialize base class.
1309 (Lib_group::do_filename): New function.
1310 (Lib_group::include_member): Pass pointer to Lib_group to
1311 report_object.
1312 (Lib_group::do_for_all_unused_symbols): New function.
1313 (Add_lib_group_symbols::run): Report archive information for
1314 incremental links.
1315 * archive.h (class Library_base): New base class.
1316 (class Archive): Derive from Library_base.
1317 (Archive::filename): Move to base class.
1318 (Archive::set_incremental_info): Likewise.
1319 (Archive::incremental_info): Likewise.
1320 (Archive::Should_include): Likewise.
1321 (Archive::should_include_member): Likewise.
1322 (Archive::Armap_entry): Remove.
1323 (Archive::Unused_symbol_iterator): Remove.
1324 (Archive::unused_symbols_begin): Remove.
1325 (Archive::unused_symbols_end): Remove.
1326 (Archive::do_filename): New function.
1327 (Archive::do_get_mtime): New function.
1328 (Archive::do_for_all_unused_symbols): New function.
1329 (Archive::task_): Move to base class.
1330 (Archive::incremental_info_): Likewise.
1331 (class Lib_group): Derive from Library_base.
1332 (Lib_group::do_filename): New function.
1333 (Lib_group::do_get_mtime): New function.
1334 (Lib_group::do_for_all_unused_symbols): New function.
1335 (Lib_group::task_): Move to base class.
1336 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
1337 function.
1338 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
1339 function.
1340 * incremental.cc (Incremental_inputs::report_archive_begin):
1341 Use Library_base; call library's get_mtime; add incremental inputs
1342 entry before members.
1343 (class Unused_symbol_visitor): New class.
1344 (Incremental_inputs::report_archive_end): Use Library_base; use
1345 visitor class to record unused symbols; don't add incremental inputs
1346 entry after members.
1347 (Incremental_inputs::report_object): Use Library_base.
1348 * incremental.h
1349 (Incremental_archive_entry::Incremental_archive_entry): Remove
1350 unused Archive parameter.
1351 (Incremental_inputs::report_archive_begin): Use Library_base.
1352 (Incremental_inputs::report_archive_end): Likewise.
1353 (Incremental_inputs::report_object): Likewise.
1354 * object.cc (Sized_relobj::do_for_all_global_symbols): New
1355 function.
1356 * object.h (Object::for_all_global_symbols): New function.
1357 (Object::do_for_all_global_symbols): New function.
1358 (Sized_relobj::do_for_all_global_symbols): New function.
1359 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
1360 function.
1361 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
1362 function.
1363
61ab3e40
ILT
13642011-03-27 Ian Lance Taylor <iant@google.com>
1365
1366 * archive.cc (Archive::interpret_header): Return -1 if something
1367 goes wrong. Change callers accordingly.
1368
30e1f9e6
CC
13692011-03-25 Cary Coutant <ccoutant@google.com>
1370
1371 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
1372 * testsuite/Makefile.in: Regenerate.
1373
9c793f14
RÁE
13742010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
1375
1376 * plugin.cc (get_view): New.
1377 (Plugin::load): Pass get_view to the plugin.
1378 (Plugin_manager::get_view): New.
1379
9312bb0a
ILT
13802011-03-21 Ian Lance Taylor <iant@google.com>
1381
1382 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 1383 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 1384
7e12ba9e
ST
13852011-03-21 Sriraman Tallam <tmsriram@google.com>
1386
1387 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1388 Change == to -eq.
1389 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1390 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1391 Change == to -eq.
1392 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1393 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1394
fd7a005d
ILT
13952011-03-14 Ian Lance Taylor <iant@google.com>
1396
1397 * script-sections.cc (Sort_output_sections::script_compare):
1398 Rename from is_before, change return type.
1399 (Sort_output_sections::operator()): Adjust accordingly.
1400
ed16fd1b
ILT
14012011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1402
1403 PR gold/12572
1404 * testsuite/odr_violation2.cc: Add comment to make all error line
1405 numbers double digits.
1406 * testsuite/debug_msg.sh: Adjust expected errors.
1407
71ff8986
ILT
14082011-03-09 Jeffrey Yasskin <jyasskin@google.com>
1409
1410 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
1411 but mark earlier ones as non-canonical
1412 (offset_to_iterator): Update search target and example
1413 (do_addr2line): Return extra lines in a vector*
1414 (format_file_lineno): Extract from do_addr2line
1415 (one_addr2line): Add vector* out-param
1416 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
1417 when a lineno entry appeared last for its instruction
1418 (Dwarf_line_info): Add vector* out-param
1419 * object.cc (Relocate_info): Pass NULL for the vector* out-param
1420 * symtab.cc (Odr_violation_compare): Include the lineno in the
1421 comparison again.
1422 (linenos_from_loc): New. Combine the canonical line for an
1423 address with its other lines.
1424 (True_if_intersect): New. Helper functor to make
1425 std::set_intersection a query.
1426 (detect_odr_violations): Compare sets of lines instead of just
1427 one line for each function. This became less deterministic, but
1428 has fewer false positives.
1429 * symtab.h: Declarations.
1430 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
1431 mix an optimized and non-optimized object in the same binary
1432 (odr_violation2.so): Same.
1433 * testsuite/Makefile.in: Regenerate from Makefile.am.
1434 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
1435 * testsuite/debug_msg.sh: Update line numbers and add
1436 assertions.
1437 * testsuite/odr_violation1.cc: Use OdrDerived, in a
1438 non-optimized context.
1439 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
1440 isn't inlined, and use OdrDerived in an optimized context.
1441 * testsuite/odr_header1.h: Defines OdrDerived, where
1442 optimization will change the
1443 first-instruction-in-the-destructor's file and line number.
1444 * testsuite/odr_header2.h: Defines OdrBase.
1445
a19fefdc
ILT
14462011-03-09 Ian Lance Taylor <iant@google.com>
1447
1448 * fileread.cc (File_read::clear_views): Don't delete the whole
1449 file view.
1450
ecb351e9
ILT
14512011-03-08 Ian Lance Taylor <iant@google.com>
1452
1453 PR gold/12525
1454 * fileread.cc: #include <climits>.
1455 (GOLD_IOV_MAX): Define.
1456 (File_read::read_multiple): Limit number of entries by iov_max.
1457 * fileread.h (class File_read): Always set max_readv_entries to
1458 128.
1459
b821d13c
ILT
14602011-03-07 Ian Lance Taylor <iant@google.com>
1461
1462 PR gold/12525
1463 * options.h (class General_options): Add -dy and -dn.
1464
89243142
CC
14652011-03-02 Cary Coutant <ccoutant@google.com>
1466
1467 * testsuite/script_test_9.t: Add TLS segment.
1468
d0773f31
ILT
14692011-03-02 Simon Baldwin <simonb@google.com>
1470
1471 * configure.ac: Add check for gnu_indirect_function support in
1472 the toolchain building binutils.
1473 * configure: Rebuild.
1474
badc8139
RÁE
14752010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
1476
1477 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
1478 plugin only symbols.
1479 (Symbol_table::sized_finalize_symbol) Mark symbol only present
1480 in plugin files as not needed in the symbol table.
1481
4cf7a849
ST
14822011-02-11 Sriraman Tallam <tmsriram@google.com>
1483
1484 * output.cc (Output_section::add_input_section): Delay fill
1485 generation for section ordering.
1486
b578bd7d
ILT
14872011-02-09 Ian Lance Taylor <iant@google.com>
1488
1489 PR gold/12316
1490 * object.h (class Sized_relobj): Remove clear_local_symbols.
1491 * reloc.cc (Sized_relobj::do_relocate): Don't call
1492 clear_local_symbols.
1493
84ced98a
RÁE
14942010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
1495
1496 * plugin.cc (is_visible_from_outside): Return true for symbols
1497 in the -u option.
1498
55382fb7
ILT
14992011-02-04 Jeffrey Yasskin <jyasskin@google.com>
1500
1501 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
1502 filename.
1503
4e271fff
ST
15042011-02-02 Sriraman Tallam <tmsriram@google.com>
1505
1506 * icf.h (is_section_foldable_candidate): Change type of parameter
1507 to std::string.
1508 * icf.cc (Icf::find_identical_sections): Change type of local variable
1509 section_name to be std::string.
1510 (is_function_ctor_or_dtor): Change type of parameter to std::string.
1511
d433c3ac
ILT
15122011-01-25 Ian Lance Taylor <iant@google.com>
1513
1514 * script.cc (script_add_extern): Rewrite to use
1515 add_symbol_reference.
1516
880473a6
DK
15172011-01-25 Doug Kwan <dougkwan@google.com>
1518
d433c3ac 1519 * icf.cc (get_section_contents): Always lock section's object.
880473a6 1520
f30f86fa
ILT
15212011-01-24 Ian Lance Taylor <iant@google.com>
1522
1523 * options.h (class General_options): Accept
1524 --no-detect-odr-violations.
1525
8e51a0b9
ILT
15262011-01-24 Ian Lance Taylor <iant@google.com>
1527
1528 * version.cc (version_string): Bump to 1.11.
1529
0f3b89d8
ILT
15302011-01-24 Ian Lance Taylor <iant@google.com>
1531
1532 * plugin.cc (class Plugin_rescan): Define new class.
1533 (Plugin_manager::claim_file): Set any_claimed_.
1534 (Plugin_manager::save_archive): New function.
1535 (Plugin_manager::save_input_group): New function.
1536 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
1537 necessary.
1538 (Plugin_manager::new_undefined_symbol): New function.
1539 (Plugin_manager::rescan): New function.
1540 (Plugin_manager::rescannable_defines): New function.
1541 (Plugin_manager::add_input_file): Set any_added_.
1542 * plugin.h (class Plugin_manager): define new fields rescannable_,
1543 undefined_symbols_, any_claimed_, and any_added_. Declare
1544 Plugin_rescan as friend. Declare new functions.
1545 (Plugin_manager::Rescannable): Define type.
1546 (Plugin_manager::Rescannable_list): Define type.
1547 (Plugin_manager::Undefined_symbol_list): Define type.
1548 (Plugin_manager::Plugin_manager): Initialize new fields.
1549 * archive.cc (Archive::defines_symbol): New function.
1550 (Add_archive_symbols::run): Pass archive to plugins if any.
1551 * archive.h (class Archive): Declare defines_symbol.
1552 * readsyms.cc (Input_group::~Input_group): New function.
1553 (Finish_group::run): Pass input_group to plugins if any.
1554 * readsyms.h (class Input_group): Declare destructor.
1555 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
1556 any.
1557
3bb951e5
ILT
15582011-01-10 Ian Lance Taylor <iant@google.com>
1559
1560 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
1561 section as relro.
1562 (Layout::set_segment_offsets): Reset increase_relro before calling
1563 set_section_addresses a second time.
1564
0aa45fac
CC
15652011-01-04 Cary Coutant <ccoutant@google.com>
1566
1567 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
1568 sections before NOBITS sections.
1569
0db46eb4
L
15702011-01-01 H.J. Lu <hongjiu.lu@intel.com>
1571
1572 * version.cc (print_version): Update copyright to 2011.
1573
829c9745
CC
15742010-12-23 Cary Coutant <ccoutant@google.com>
1575
1576 * output.h (Output_data_reloc::add_output_section): Pass OD instead
1577 of OS to this->add. Add OD parameter to second form of the function.
1578
7500420b
ILT
15792010-12-20 Ian Lance Taylor <iant@google.com>
1580
1581 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
1582 second of two consecutive entries with same offset.
1583
f8e9a930
RW
15842010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1585
1586 * testsuite/Makefile.am (ifuncmain2static_LDADD)
1587 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
1588 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
1589 to avoid unneeded links against $(LDADD).
1590 * testsuite/Makefile.in: Regenerate.
1591
2fbb4320
ILT
15922010-12-15 Ian Lance Taylor <iant@google.com>
1593
1594 PR gold/12324
1595 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
1596 for R_X86_64_32 and R_X86_64_PC32.
1597 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
1598 ver_matching_def_pic.o.
1599 (ver_matching_def_pic.o): New target.
1600
fedb228d
RW
16012010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1602
1603 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
1604 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
1605 Move definition before File_read::View member definitions.
1606 (File_read::View::~View): Initialize and hold lock before
1607 updating current_mapped_bytes.
1608
9b547ce6
RW
16092010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1610
1611 * dwarf_reader.cc: Remove outdated comment.
1612 * gold-threads.cc: Fix typo in error message.
1613 * archive.cc: Fix typos in comments.
1614 * archive.h: Likewise.
1615 * arm-reloc-property.cc: Likewise.
1616 * arm-reloc-property.h: Likewise.
1617 * arm-reloc.def: Likewise.
1618 * arm.cc: Likewise.
1619 * attributes.h: Likewise.
1620 * cref.cc: Likewise.
1621 * ehframe.cc: Likewise.
1622 * fileread.h: Likewise.
1623 * gold.h: Likewise.
1624 * i386.cc: Likewise.
1625 * icf.cc: Likewise.
1626 * incremental.h: Likewise.
1627 * int_encoding.cc: Likewise.
1628 * layout.h: Likewise.
1629 * main.cc: Likewise.
1630 * merge.h: Likewise.
1631 * object.cc: Likewise.
1632 * object.h: Likewise.
1633 * options.cc: Likewise.
1634 * readsyms.cc: Likewise.
1635 * reduced_debug_output.cc: Likewise.
1636 * reloc.cc: Likewise.
1637 * script-sections.cc: Likewise.
1638 * sparc.cc: Likewise.
1639 * symtab.h: Likewise.
1640 * target-reloc.h: Likewise.
1641 * target.cc: Likewise.
1642 * target.h: Likewise.
1643 * timer.cc: Likewise.
1644 * timer.h: Likewise.
1645 * x86_64.cc: Likewise.
1646
83e17bd5
CC
16472010-12-09 Cary Coutant <ccoutant@google.com>
1648
1649 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
1650 stack.
1651 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
1652 parameter; change all callers.
1653 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
1654 * options.h (warn_execstack): New option.
1655
017257f8
DK
16562010-12-07 Doug Kwan <dougkwan@google.com>
1657
1658 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
1659 like function call relocations.
1660
c20cbc06
ILT
16612010-12-07 Ian Lance Taylor <iant@google.com>
1662
1663 * archive.cc (Archive::get_elf_object_for_member): Permit
1664 punconfigured to be NULL.
1665 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
1666 (Archive::include_member): Pass NULL to get_elf_object_for_member
1667 if we searched for the archive and this is the first included
1668 object.
1669
4dbfafcc
ILT
16702010-12-01 Ian Lance Taylor <iant@google.com>
1671
1672 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1673 track_relocs_type_ field.
1674 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1675 Set track_relocs_type_.
1676 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1677 contents when using RELA relocs.
1678 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1679 reloc_map_.
1680 * reloc.cc (Track_relocs::next_addend): New function.
1681 * reloc.h (class Track_relocs): Declare next_addend.
1682
e5e19edd
ILT
16832010-12-01 Ian Lance Taylor <iant@google.com>
1684
1685 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1686 virtual destructor.
1687
9a5ce24c
ILT
16882010-12-01 Ian Lance Taylor <iant@google.com>
1689
1690 * README: Update compilers known to work and fail.
1691
c7791212
NC
16922010-11-23 Matthias Klose <doko@ubuntu.com>
1693
1694 * configure.in: For --enable-gold, handle value `default' instead of
1695 `both*'. Always install ld as ld.bfd, install as ld if gold is
1696 not the default.
1697 * configure: Regenerate.
1698
0ad220c9
DK
16992010-11-18 Doug Kwan <dougkwan@google.com>
1700
1701 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
1702 and right_alignment to be zero. Store result alignment only if it is
1703 greater than existing alignment.
1704
ab8056e0
CC
17052010-11-16 Cary Coutant <ccoutant@google.com>
1706
1707 PR gold/12220
1708 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1709 Check for ".zdebug_line".
1710
fd064a5b
CC
17112010-11-16 Doug Kwan <dougkwan@google.com>
1712 Cary Coutant <ccoutant@google.com>
1713
1714 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1715 by reference; adjust all callers.
1716 * output.cc (Output_segment::set_section_addresses): Adjust references
1717 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1718 list is empty.
1719 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1720 end at page boundary.
1721
6fc6ea19
CC
17222010-11-16 Cary Coutant <ccoutant@google.com>
1723
1724 PR gold/12220
1725 * layout.cc (Layout::choose_output_section): Transform names of
1726 compressed sections even when using a script with a SECTIONS clause.
1727 (Layout::output_section_name): Remove code to transform
1728 compressed debug section names.
1729 * output.cc (Output_section::add_input_section): Use uncompressed
1730 section size when tracking input sections.
1731
95a2c8d6
RS
17322010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1733
1734 * symtab.h (Symbol::NON_PIC_REF): Remove.
1735 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1736 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1737 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1738 (Symbol::use_plt_offset): Take a flags argument and pass it
1739 directly to needs_dynamic_reloc. Restrict check for undefined
1740 weak symbols to function calls.
1741 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1742 (Target_arm::Scan::global): Use it.
1743 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1744 (Target_arm::Relocate::relocate): Likewise.
1745 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1746 parameter with an r_type parameter. Use get_reference_flags
1747 to get the flags.
1748 (Target_arm::Relocate::relocate): Update accordingly.
1749 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1750 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1751 (Target_i386::Scan::global): Likewise.
1752 (Target_i386::Relocate::relocate): Likewise.
1753 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1754 parameter with an r_type parameter. Use get_reference_flags
1755 to get the flags.
1756 (Target_i386::Relocate::relocate): Update accordingly.
1757 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1758 (Target_powerpc::Scan::global): Use it.
1759 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1760 (Target_powerpc::Relocate::relocate): Likewise.
1761 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1762 (Target_sparc::Scan::global): Use it.
1763 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1764 (Target_sparc::Relocate::relocate): Likewise.
1765 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1766 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1767 (Target_x86_64::Scan::global): Likewise.
1768 (Target_x86_64::Relocate::relocate): Likewise.
1769
f625ae50
DK
17702010-11-08 Doug Kwan <dougkwan@google.com>
1771 Cary Coutant <ccoutant@google.com>
1772
1773 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1774 (Arm_exidx_merge_section::section_contents_): New data member.
1775 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1776 (Arm_input_section::~Arm_input_section): De-allocate memory.
1777 (Arm_input_section::original_contents_): New data member.
1778 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1779 in parameters instead of calling Object::section_contents without
1780 locking.
1781 (Arm_output_section::group_section): New parameter TASK. Pass it
1782 to callees that need locking objects.
1783 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1784 to lock EXIDX input sections. Fix a formatting issue. Call
1785 Arm_exidx_merged_section::build_contents to create merged section
1786 contents.
1787 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1788 to lock object of stub table owner.
1789 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1790 TEXT_SIZE to initialize data member TEXT_SIZE_.
1791 (Arm_exidx_input_section::addralign): Fix typo in comment.
1792 (Arm_exidx_input_section::text_size): New method.
1793 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1794 that require locking objects. Lock objects before scanning for stubs
1795 and updating local symbols.
1796 (Arm_input_section<big_endian>::init): Copy contents of original
1797 input section.
1798 (Arm_input_section<big_endian>::do_write): Use saved contents of
1799 original input section instead of calling Object::section_contents
1800 without locking.
1801 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1802 size without calling Object::section_size().
1803 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1804 for size. Allocate a buffer for merged EXIDX entries.
1805 (Arm_exidx_merged_section::build_contents): New method.
1806 (Arm_exidx_merged_section::do_write): Move merge section contents
1807 building code to Arm_exidx_merged_section::build_contetns. Write
1808 out contetns in buffer instead of building it on the fly.
1809 (Arm_relobj::make_exidx_input_section): Also pass text section size
1810 to Arm_exidx_input_section constructor.
1811 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1812 (Arm_dynobj::do_read_symbols): Fix memory leak.
1813 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1814 * target.h: (class Task): Add forward declaration.
1815 (Target::relax): Add new parameter TASK and pass it to
1816 Target::do_relax().
1817 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1818
5f9bcf58
CC
18192010-11-05 Cary Coutant <ccoutant@google.com>
1820
1821 PR gold/10708
1822 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1823 object when reading from the file.
1824 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1825 second layout pass.
1826 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1827 when reading section contents.
1828 (get_section_contents): Likewise.
1829 (icf::find_identical_sections): Likewise.
1830 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
1831 object when reading from the file.
1832 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
1833 the object when doing deferred section layout.
1834
e597fa08
NC
18352010-11-03 Nick Clifton <nickc@redhat.com>
1836
1837 PR gold/12001
1838 * script.h (class Symbol_assignment: name): New member. Returns
1839 the name of the symbol.
1840 * scrfipt.cc (Script_options::is_pending_assignment): New member.
1841 Returns true if the given symbol name is on the list of
1842 assignments wating to be processed.
1843 * archive.cc (should_incldue_member): If the symbol is undefined,
1844 check to see if it is on the list of symbols pending assignment.
1845
3f9a3278
ILT
18462010-11-03 Ryan Mansfield <rmansfield@qnx.com>
1847
1848 * script-sections.cc (Script_sections::find_memory_region): Check
1849 for a NULL output section pointer.
1850
d06fb4d1
DK
18512010-10-29 Doug Kwan <dougkwan@google.com>
1852
1853 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
1854 Output_section::add_relaxed_input_section.
1855 * output.cc (Output_section::add_relaxed_input_section): Add new
1856 arguments LAYOUT and NAME. Set section order index.
1857 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1858 Copy section order index.
1859 * output.h (Output_section::add_relaxed_input_section): Add new
1860 arguments LAYOUT and NAME.
1861
90e24de5
ILT
18622010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1863
1864 * testsuite/Makefile.am: Move gcctestdir/ld rule to
1865 NATIVE_OR_CROSS_LINKER.
1866 * testsuite/Makefile.in: Regenerate.
1867
c9484ea5
DK
18682010-10-20 Doug Kwan <dougkwan@google.com>
1869
1870 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
1871 without SHF_LINK_ORDER flags.
1872 * layout.cc (Layout::choose_output_section): Do not filter
1873 SHF_LINK_ORDER flag in a relocatable link.
1874
5bc2f5be
CC
18752010-10-17 Cary Coutant <ccoutant@google.com>
1876
1877 * output.h (Output_segment::set_section_addresses): Change function
1878 signature. Update all callers.
1879 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
1880 sections.
1881 (Output_segment::set_section_addresses): Align after last TLS
1882 section. Add padding before last relro section instead of after.
1883
0c91cf04
DK
18842010-10-17 Doug Kwan <dougkwan@google.com>
1885
1886 * gold/arm.cc (Target_arm::got_section): Use correct order and set
1887 GOT output section to be writable.
1888
8c21d9d3
CC
18892010-10-14 Cary Coutant <ccoutant@google.com>
1890
1891 * debug.h (DEBUG_INCREMENTAL): New flag.
1892 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
1893 * gold.cc (queue_initial_tasks): Check parameters for incremental link
1894 mode.
1895 * incremental.cc (report_command_line): Ignore all forms of
1896 --incremental.
1897 * layout.cc (Layout::Layout): Check parameters for incremental link
1898 mode.
1899 * options.cc (General_options::parse_incremental): New function.
1900 (General_options::parse_no_incremental): New function.
1901 (General_options::parse_incremental_full): New function.
1902 (General_options::parse_incremental_update): New function.
1903 (General_options::incremental_mode_): New data member.
1904 (General_options::finalize): Check incremental_mode_.
1905 * options.h (General_options): Update help text for --incremental.
1906 Add --no-incremental, --incremental-full, --incremental-update.
1907 (General_options::Incremental_mode): New enum type.
1908 (General_options::incremental_mode): New function.
1909 (General_options::incremental_mode_): New data member.
1910 * parameters.cc (Parameters::incremental_mode_): New data member.
1911 (Parameters::set_options): Set incremental_mode_.
1912 (Parameters::set_incremental_full): New function.
1913 (Parameters::incremental): New function.
1914 (Parameters::incremental_update): New function.
1915 (set_parameters_incremental_full): New function.
1916 * parameters.h (Parameters::set_incremental_full): New function.
1917 (Parameters::incremental): New function.
1918 (Parameters::incremental_update): New function.
1919 (Parameters::incremental_mode_): New data member.
1920 (set_parameters_incremental_full): New function.
1921 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
1922 incremental link mode.
1923 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
1924 (Sized_relobj::do_relocate_sections): Likewise.
1925 * testsuite/Makefile.am (incremental_test): Use --incremental-full
1926 option.
1927 * testsuite/Makefile.in: Regenerate.
1928 * testsuite/incremental_test.sh: Filter all forms of --incremental.
1929
bb32aa18 19302010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
1931
1932 * script-sections.h (class Script_sections): Make
1933 Sections_elements typedef public.
1934 * script-sections.cc (class Sort_output_sections): Add elements_
1935 field. Add constructor which sets it; change all callers.
1936 (Sort_output_sections::is_before): New function.
1937 (Sort_output_sections::operator()): Call is_before.
1938 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
1939 conditional.
1940 * testsuite/script_test_10.sh: New test. Test script section
1941 order.
1942 * testsuite/script_test_10.t: Likewise.
1943 * testsuite/script_test_10.s: Likewise.
1944 * testsuite/Makefile.am: Wrap the cross linker tests and the
1945 common tests into NATIVE_OR_CROSS_LINKER.
1946 (check_SCRIPTS): Add script_test_10.sh.
1947 (check_DATA): Add script_test_10.stdout.
1948 (script_test_10.o, script_test_10): New targets.
1949 (script_test_10.stdout): New target.
1950 * configure, testsuite/Makefile.in: Regenerate.
1951
3cef7179
ILT
19522010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1953
1954 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
1955 error for the deprecated relocations.
1956 (Target_arm::Scan::global): Likewise.
1957 (Target_arm::Relocate::relocate): Likewise.
1958
7411e9a8
RS
19592010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1960
1961 * fileread.cc (Input_file::find_file): Initialize *found_name
1962 and *namep when using the fallback search for case 4.
1963
6a9da32a
CC
19642010-10-11 Cary Coutant <ccoutant@google.com>
1965
1966 * options.h (class General_options): Redefine -z lazy as an alias for
1967 the negation of -z now.
1968
ac897c20
ILT
19692010-10-11 Ian Lance Taylor <iant@google.com>
1970
1971 * resolve.cc (symbol_to_bits): Report the value of the unsupported
1972 binding.
1973
ea5cae92
NC
19742010-10-06 Nick Clifton <nickc@redhat.com>
1975
1976 * script-sections.cc(class Memory_region): Remove
1977 current_lma_offset_ field. Rename current_vma_offset_ to
1978 current_offset_. Add last_section_ field.
1979 (Memory_region::get_current_vma_address): Rename to
1980 get_current_address.
1981 (Memory_region::get_current_lma_address): Delete.
1982 (Memory_region::increment_vma_offset): Rename to
1983 increment_offset.
1984 (Memory_region::increment_lma_offset): Delete.
1985 (Memory_region::attributes_compatible): New method. Returns
1986 true if the provided section is compatible with the region.
1987 (Memory_region::get_last_section): New method. Returns the last
1988 section to use the region.
1989 (Memory_region::set_last_section): New method. Stores the last
1990 section to use the region.
1991 (Script_sections::block_in_region): New method. Returns true if
1992 a block of memory is contained within a region.
1993 (Script_sections::find_memory_region): New method. Locates a
1994 memory region to be used to set a VMA or LMA address.
1995 (Output_section_definition::set_section_addresses): Add code to
1996 check for addresses set by memory regions.
1997 (Output_segment::set_section_addresses): Remove memory region
1998 walking code.
1999 (Script_sections::create_segment): Add a warning if a header
2000 segment is created outside of any region.
2001 * script-sections.h (class Script_sections): Add prototypes for
2002 find_memory_region and block_in_region methods.
2003 * testsuite/memory_test.s: Use .long instead of .word.
2004 * testsuite/memory_test.t: Add some more output sections.
2005 * testsuite/memory_test.sh: Update expected output.
2006
a9bfd952
DK
20072010-10-02 Doug Kwan <dougkwan@google.com>
2008
2009 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
2010 defintion to symtab.h
2011 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
2012 declaration to defintion.
2013
bacff3ab
NC
20142010-10-01 Nick Clifton <nickc@redhat.com>
2015
2016 * expression.cc (eval): Replace dummy argument with NULL.
2017 (eval_maybe_dot): Check for a NULL result section pointer.
2018 (Symbol_expression::value): Likewise.
2019 (Dot_expression::value): Likewise.
2020 (BINARY_EXPRESSION): Likewise.
2021 (Max_expression::value): Likewise.
2022 (Min_expression::value): Likewise.
2023 (Absolute_expression::value): Likewise.
2024 (Addr_expression::value_from_output_section): Likewise.
2025 (Loaddddr_expression::value_from_output_section): Likewise.
2026 (Segment_start_expression::value): Likewise.
2027 * script-sections.cc
2028 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
2029 argument with NULL.
2030 (Sections_elememt_dot_assignment::set_section_addresses):
2031 Likewise.
2032 (Output_data_expression::do_write_to_buffer): Likewise.
2033 (Output_section_definition::finalize_symbols): Likewise.
2034 (Output_section_definition::set_section_addresses): Likewise.
2035
f81bc8b5
DK
20362010-09-30 Doug Kwan <dougkwan@google.com>
2037
2038 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
2039
c95e9f27
ST
20402010-09-28 Sriraman Tallam <tmsriram@google.com>
2041
2042 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 2043 function.
c95e9f27
ST
2044 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
2045 virtual function.
2046 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
2047 virtual function.
2048 * icf.cc (get_section_contents): Inline merge sections only when
2049 target allows it.
2050
3cac54d2
RW
20512010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2052
2053 * configure: Regenerate.
2054
2904037a
ILT
20552010-09-17 Ian Lance Taylor <iant@google.com>
2056
2057 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
2058 * testsuite/Makefile.am (memory_test.o): New target.
2059 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
2060 memory_test.t.
2061 * testsuite/Makefile.in: Rebuild.
2904037a 2062
bca7fb63
DK
20632010-09-17 Doug Kwan <dougkwan@google.com>
2064
2065 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
2066 defintion if relocation uses GOT entries of the symbol.
2067 * testsuite/icf_safe_test.sh: Fix test.
2068 * testsuite/icf_safe_so_test.sh: Fix test.
2069
4ef28648
CC
20702010-09-16 Cary Coutant <ccoutant@google.com>
2071
2072 * script_sections.cc (class Memory_region): Remove "NULL" from
2073 vector initializations.
2074
793990de
CC
20752010-09-15 Cary Coutant <ccoutant@google.com>
2076
2077 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
2078 Resolve forwarding symbols.
2079
81e015e2
DK
20802010-09-15 Doug Kwan <dougkwan@google.com>
2081
2082 * gold/testsuite/script_test_3.t: Add ARM special sections.
2083 * gold/testsuite/script_test_4.t: Same.
2084 * gold/testsuite/script_test_5.t: Same.
2085 * gold/testsuite/script_test_6.t: Same.
2086 * gold/testsuite/script_test_7.t: Same.
2087 * gold/testsuite/script_test_7.t: Same.
2088 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
2089
36171d64
CC
20902010-09-14 Cary Coutant <ccoutant@google.com>
2091
2092 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
2093 (Target_x86_64::Relocate::relocate_tls): Replace check for
2094 saw_tls_block_reloc_ with test for executable section.
2095
d89051bd
CC
20962010-09-12 Cary Coutant <ccoutant@google.com>
2097
2098 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
2099 position-independent executables to shared libraries need dynamic
2100 relocations.
2101 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
2102 position-independent executables.
2103 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
2104 * testsuite/Makefile.in: Regenerate.
2105
fca41f0f
NC
21062010-09-10 Nick Clifton <nickc@redhat.com>
2107
2108 PR gold/11997
2109 * testsuite/memory_test.t: Discard any sections that are not
2110 needed.
2111
6695e4b3
L
21122010-09-09 H.J. Lu <hongjiu.lu@intel.com>
2113
2114 PR gold/11996
2115 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
2116 "This::" to work around a bug in gcc 4.2.
2117
2118 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
2119
0f72bf6f
RÁE
21202010-09-09 Rafael Espindola <espindola@google.com>
2121
2122 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
2123 sections with different PF_X flags in the same segment.
2124 (Layout::find_first_load_seg): Search all segments to find the first
2125 one.
2126 * options.h (rosegment): New.
2127
21282010-09-08 Rafael Espindola <espindola@google.com>
a6577478 2129
05a79166 2130 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 2131
aa98ff75
DK
21322010-09-08 Doug Kwan <dougkwan@google.com>
2133
2134 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
2135 (Arm_relobj::do_relocate_sections): Add new parameter for output
2136 file to match the parent.
2137 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
2138 of local symbols instead of input values. Update code to track
2139 changes in gold::relocate_section.
2140 * object.cc (Sized_relobj::compute_final_local_value): New methods.
2141 (Sized_relobj::compute_final_local_value_internal): New methods.
2142 (Sized_relobj::do_finalize_local_symbols): Move code from loop
2143 body into private version of Sized_relobj::compute_final_local_value.
2144 Call the inline method.
2145 * object.h (Symbol_value::Symbol_value): Define destructor. Free
2146 merged symbol value if there is one.
2147 (Symbol_value::has_output_value): New method defintiion.
2148 (Sized_relobj::Compute_final_local_value_status): New enum type.
2149 (Sized_relobj::compute_final_local_value): New methods.
2150 (Sized_relobj::compute_final_local_value_internal): New methods.
2151 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
2152 and arm_cortex_a8.sh.
2153 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
2154 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
2155 New tests.
2156 * Makefile.in: Regenerate.
2157 * testsuite/arm_bl_out_of_range.s: Update test.
2158 * testsuite/thumb_bl_out_of_range.s: Ditto.
2159 * testsuite/thumb_blx_out_of_range.s: Ditto.
2160 * testsuite/arm_branch_out_of_range.sh: New file.
2161 * testsuite/arm_cortex_a8.sh: Ditto.
2162 * testsuite/arm_cortex_a8_b.s: Ditto.
2163 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
2164 * testsuite/arm_cortex_a8_b_local.s: Ditto.
2165 * testsuite/arm_cortex_a8_bl.s: Ditto.
2166 * testsuite/arm_cortex_a8_blx.s: Ditto.
2167 * testsuite/arm_cortex_a8_local.s: Ditto.
2168 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
2169 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2170
05a79166
L
21712010-09-08 Rafael Espindola <espindola@google.com>
2172
2173 * Makefile.am (memory_test.stdout): Run readelf with -W.
2174 * Makefile.in: Regenerate.
2175 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2176 64 bit output.
2177
33dbc701
RÁE
21782010-09-08 Rafael Espindola <espindola@google.com>
2179
2180 * script-sections.cc (Script_sections::add_memory_region): Convert
2181 field precision to int.
2182 * script.cc (script_set_section_region, script_set_section_region):
2183 Convert field precision to int.
2184
731ca54a
RÁE
21852010-09-08 Rafael Espindola <espindola@google.com>
2186
2187 * arm.cc (do_finalize_sections): Create the __exidx_start and
2188 __exdix_end symbols even when the section is missing.
2189
7f8cd844
NC
21902010-09-08 Nick Clifton <nickc@redhat.com>
2191
2192 * README: Remove claim that MEMORY is not supported.
2193 * expression.cc (script_exp_function_origin)
2194 (script_exp_function_length): Move from here to ...
2195 * script.cc: ... here.
2196 (script_set_section_region, script_add_memory)
2197 (script_parse_memory_attr, script_include_directive): New
2198 functions.
2199 * script-sections.cc
2200 (class Memory_region): New class.
2201 (class Output_section_definition): Add set_memory_region,
2202 set_section_vma, set_section_lma and get_section_name methods.
2203 (class Script_Sections): Add add_memory_region,
2204 find_memory_region, find_memory_region_origin,
2205 find_memory_region_length and set_memory_region methods.
2206 Have set_section_addresses method walk the list of set memory
2207 regions.
2208 Extend the print methos to display memory regions.
2209 * script-sections.h: Add prototypes for new methods.
2210 Add enum for MEMORY region attributes.
2211 * yyscript.y: Add support for parsing MEMORY regions.
2212 * script-c.h: Add prototypes for new functions.
2213 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2214 * testsuite/Makefile.in: Regenerate.
2215 * testsuite/memory_test.sh: New script.
2216 * testsuite/memory_test.s: New assembler source file.
2217 * testsuite/memory_test.t: New linker script.
2218
a4649286
DK
22192010-08-27 Doug Kwan <dougkwan@google.com>
2220
2221 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2222 reference override an existing dynamic weak reference.
2223 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2224 * testsuite/Makefile.in: Regenerate.
2225 * testsuite/dyn_weak_ref.sh: New file.
2226 * testsuite/dyn_weak_ref_1.c: Ditto.
2227 * testsuite/dyn_weak_ref_2.c: Ditto.
2228
b56648ad
ILT
22292010-08-27 Ian Lance Taylor <iant@google.com>
2230
2231 * incremental.h (class Incremental_input_entry): Add virtual
2232 destructor.
2233
809313cb
ILT
22342010-08-27 Ian Lance Taylor <iant@google.com>
2235
2236 * testsuite/start_lib_test_3.c: Mark t3 as used.
2237
11e32464
NC
22382010-08-27 Nick Clifton <nickc@redhat.com>
2239
2240 * options.cc (version_script): Fix small typo in previous
2241 whitespace tidyup.
2242
ca09d69a
NC
22432010-08-25 Nick Clifton <nickc@redhat.com>
2244
2245 * archive.cc: Formatting fixes: Remove whitespace between
2246 typename and following asterisk. Remove whitespace between
2247 function name and opening parenthesis.
2248 * archive.h: Likewise.
2249 * arm.cc: Likewise.
2250 * attributes.cc: Likewise.
2251 * attributes.h: Likewise.
2252 * common.cc: Likewise.
2253 * copy-relocs.cc: Likewise.
2254 * dirsearch.h: Likewise.
2255 * dynobj.cc: Likewise.
2256 * ehframe.cc: Likewise.
2257 * ehframe.h: Likewise.
2258 * expression.cc: Likewise.
2259 * fileread.cc: Likewise.
2260 * fileread.h: Likewise.
2261 * gc.h: Likewise.
2262 * gold-threads.cc: Likewise.
2263 * gold.cc: Likewise.
2264 * i386.cc: Likewise.
2265 * icf.h: Likewise.
2266 * incremental-dump.cc: Likewise.
2267 * incremental.cc: Likewise.
2268 * layout.cc: Likewise.
2269 * layout.h: Likewise.
2270 * main.cc: Likewise.
2271 * merge.cc: Likewise.
2272 * merge.h: Likewise.
2273 * object.cc: Likewise.
2274 * object.h: Likewise.
2275 * options.cc: Likewise.
2276 * options.h: Likewise.
2277 * output.cc: Likewise.
2278 * output.h: Likewise.
2279 * plugin.cc: Likewise.
2280 * plugin.h: Likewise.
2281 * powerpc.cc: Likewise.
2282 * reloc.cc: Likewise.
2283 * script-c.h: Likewise.
2284 * script-sections.cc: Likewise.
2285 * script.cc: Likewise.
2286 * stringpool.cc: Likewise.
2287 * symtab.cc: Likewise.
2288 * symtab.h: Likewise.
2289 * target.cc: Likewise.
2290 * timer.cc: Likewise.
2291 * timer.h: Likewise.
2292 * version.cc: Likewise.
2293 * x86_64.cc: Likewise.
2294
b8fa8750
NC
22952010-08-24 Nick Clifton <nickc@redhat.com>
2296
2297 PR 11899
2298 * layout.cc (segment_precedes): Sort segments by their physical
2299 addresses, if they have been set.
2300
9919d93b
CC
23012010-08-23 Cary Coutant <ccoutant@google.com>
2302
2303 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
2304 symbols data.
2305 (Lib_group::include_member): Unlock object after deleting its
2306 symbols data.
2307 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
2308 the bug fixed here.
2309
97b4be1c
CC
23102010-08-19 Neil Vachharajani <nvachhar@google.com>
2311 Cary Coutant <ccoutant@google.com>
2312
2313 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
2314 constructor, and set_blocker.
2315 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
2316 readsyms_blocker_.
2317 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
2318 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
2319 * testsuite/Makefile.am (start_lib_test): New test case.
2320 * testsuite/Makefile.in: Regenerate.
2321 * testsuite/start_lib_test_main.c: New file.
2322 * testsuite/start_lib_test_1.c: New file.
2323 * testsuite/start_lib_test_2.c: New file.
2324 * testsuite/start_lib_test_3.c: New file.
2325
dd0b1884
ILT
23262010-08-19 Ian Lance Taylor <iant@google.com>
2327
2328 * Makefile.in: Rebuild with automake 1.11.1.
2329 * aclocal.m4: Likewise.
2330 * testsuite/Makefile.in: Likewise.
2331
7223e9ca
ILT
23322010-08-19 Ian Lance Taylor <iant@google.com>
2333
2334 PR 10893
2335 * i386.cc (class Output_data_plt_i386): Update declarations.
2336 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
2337 local_ifuncs_ fields.
2338 (Target_i386::do_plt_section_for_global): New function.
2339 (Target_i386::do_plt_section_for_local): New function.
2340 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
2341 parameter; change all callers. Initialize global_ifuncs_ and
2342 local_ifuncs_. If doing a static link define __rel_iplt_start and
2343 __rel_iplt_end.
2344 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
2345 (Output_data_plt_i386::add_local_ifunc_entry): New function.
2346 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
2347 symbols.
2348 (Target_i386::make_plt_section): New function, broken out of
2349 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
2350 (Target_i386::make_plt_entry): Call make_plt_section.
2351 (Target_i386::make_local_ifunc_plt_entry): New function.
2352 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
2353 (Target_i386::Scan::local): Handle IFUNC symbols. Add
2354 R_386_IRELATIVE to switch.
2355 (Target_i386::Scan::global): Likewise.
2356 (Target_i386::Relocate::relocate): Likewise.
2357 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
2358 switch.
2359 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
2360 (Target_x86_64::do_plt_section_for_global): New function.
2361 (Target_x86_64::do_plt_section_for_local): New function.
2362 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
2363 parameter; change all callers. If doing a static link define
2364 __rela_iplt_start and __rela_iplt_end.
2365 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
2366 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
2367 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
2368 to point to .plt.
2369 (Target_x86_64::make_local_ifunc_plt_entry): New function.
2370 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
2371 switch.
2372 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
2373 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
2374 R_X86_64_IRELATIVE to switch.
2375 (Target_x86_64::Scan::global): Likewise.
2376 (Target_x86_64::Relocate::relocate): Likewise.
2377 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
2378 switch.
2379 * target.h (class Target): Add plt_section_for_global and
2380 plt_section_for_local functions. Add do_plt_section_for_global
2381 and do_plt_section_for_local virtual functions.
2382 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
2383 clarifying comments.
2384 (Symbol::use_plt_offset): Handle IFUNC symbol.
2385 * object.cc (Sized_relobj::Sized_relobj): Initialize
2386 local_plt_offsets_.
2387 (Sized_relobj::local_has_plt_offset): New function.
2388 (Sized_relobj::local_plt_offset): New function.
2389 (Sized_relobj::set_local_plt_offset): New function.
2390 (Sized_relobj::do_count): Handle IFUNC symbol.
2391 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2392 a bit away from input_shndx_ field. Add set_is_func_symbol and
2393 is_ifunc_symbol functions.
2394 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2395 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2396 local_plt_offsets_ field.
2397 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2398 * output.h (class Output_section_data): Add non-const
2399 output_section function.
2400 (class Output_data_got): Update declarations.
2401 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2402 Add use_plt_offset parameter to global and local constructors.
2403 Change all callers. Change local_sym_index_ field to 31 bits.
2404 Change GSYM_CODE and CONSTANT_CODE accordingly.
2405 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
2406 doing a static link don't set sh_link field.
2407 (Output_data_got::Got_entry::write): Use PLT offset if
2408 appropriate.
2409 (Output_data_got::add_global_plt): New function.
2410 (Output_data_got::add_local_plt): New function.
2411 * target-reloc.h (relocate_section): Handle IFUNC symbol.
2412 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
2413 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
2414 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
2415 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
2416 IFUNC conditional.
2417 * testsuite/ifunc-sel.h: New file.
2418 * testsuite/ifuncmain1.c: New file.
2419 * testsuite/ifuncmain1vis.c: New file.
2420 * testsuite/ifuncmod1.c: New file.
2421 * testsuite/ifuncdep2.c: New file.
2422 * testsuite/ifuncmain2.c: New file.
2423 * testsuite/ifuncmain3.c: New file.
2424 * testsuite/ifuncmod3.c: New file.
2425 * testsuite/ifuncmain4.c: New file.
2426 * testsuite/ifuncmain5.c: New file.
2427 * testsuite/ifuncmod5.c: New file.
2428 * testsuite/ifuncmain6pie.c: New file.
2429 * testsuite/ifuncmod6.c: New file.
2430 * testsuite/ifuncmain7.c: New file.
2431 * configure, testsuite/Makefile.in: Rebuild.
2432
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2434
2435 * incremental.cc
2436 (Output_section_incremental_inputs::write_input_files): Add cast
2437 to avoid signed/unsigned comparison warning.
2438 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2439
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24402010-08-12 Cary Coutant <ccoutant@google.com>
2441
2442 * common.cc (Sort_commons::operator()): Remove unnecessary code.
2443
e2054bcb
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24442010-08-13 Ian Lance Taylor <iant@google.com>
2445
2446 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
2447
74f67560
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24482010-08-12 Cary Coutant <ccoutant@google.com>
2449 Doug Kwan <dougkwan@google.com>
2450
2451 * resolve.cc (Symbol_table::should_override): When a weak dynamic
2452 defintion overrides non-weak undef, remember that the original undef
2453 is not weak.
2454 * symtab.cc (Symbol_table::sized_write_global): For undef without
2455 an original weak binding, set binding to global in output.
2456 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
2457 * testsuite/Makefile.in: Regenerate.
2458 * testsuite/strong_ref_weak_def.sh: New file.
2459 * testsuite/strong_ref_weak_def_1.c: Ditto.
2460 * testsuite/strong_ref_weak_def_2.c: Ditto.
2461
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24622010-08-12 Cary Coutant <ccoutant@google.com>
2463
2464 * testsuite/incremental_test.sh: Rewrite.
2465 * testsuite/incremental_test_1.c: Rewrite.
2466 * testsuite/incremental_test_2.c: Rewrite.
2467
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24682010-08-12 Cary Coutant <ccoutant@google.com>
2469
2470 * arm.cc (Target_arm::got_size): Add const.
2471 (Target_arm::got_entry_count): New function.
2472 (Target_arm::plt_entry_count): New function.
2473 (Target_arm::first_plt_entry_offset): New function.
2474 (Target_arm::plt_entry_size): New function.
2475 (Output_data_plt_arm::entry_count): New function.
2476 (Output_data_plt_arm::first_plt_entry_offset): New function.
2477 (Output_data_plt_arm::get_plt_entry_size): New function.
2478 * i386.cc (Target_i386::got_size): Add const.
2479 (Target_i386::got_entry_count): New function.
2480 (Target_i386::plt_entry_count): New function.
2481 (Target_i386::first_plt_entry_offset): New function.
2482 (Target_i386::plt_entry_size): New function.
2483 (Output_data_plt_i386::entry_count): New function.
2484 (Output_data_plt_i386::first_plt_entry_offset): New function.
2485 (Output_data_plt_i386::get_plt_entry_size): New function.
2486 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
2487 find_incremental_inputs_sections. Dump incremental_got_plt section.
2488 * incremental.cc: Include target.h.
2489 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
2490 parameter. Adjust all callers. Find incremental_got_plt section.
2491 (Incremental_inputs::create_data_sections): Create incremental_got_plt
2492 section.
2493 (Output_section_incremental_inputs::set_final_data_size): Calculate
2494 size of incremental_got_plt section.
2495 (Output_section_incremental_inputs::do_write): Write the
2496 incremental_got_plt section.
2497 (Got_plt_view_info): New struct.
2498 (Local_got_offset_visitor): New class.
2499 (Global_got_offset_visitor): New class.
2500 (Global_symbol_visitor_got_plt): New class.
2501 (Output_section_incremental_inputs::write_got_plt): New function.
2502 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
2503 Add parameter. Adjust all callers.
2504 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2505 (Incremental_inputs::got_plt_section): New function.
2506 (Incremental_inputs::got_plt_section_): New data member.
2507 (Incremental_got_plt_reader): New class.
2508 * layout.cc (Layout::create_incremental_info_sections): Add the
2509 incremental_got_plt section.
2510 * object.h (Got_offset_list::get_list): New function.
2511 (Got offset_list::for_all_got_offsets): New function.
2512 (Sized_relobj::local_got_offset_list): New function.
2513 * powerpc.cc (Target_powerpc::got_size): Add const.
2514 (Target_powerpc::got_entry_count): New function.
2515 (Target_powerpc::plt_entry_count): New function.
2516 (Target_powerpc::first_plt_entry_offset): New function.
2517 (Target_powerpc::plt_entry_size): New function.
2518 (Output_data_plt_powerpc::entry_count): New function.
2519 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
2520 (Output_data_plt_powerpc::get_plt_entry_size): New function.
2521 * sparc.cc (Target_sparc::got_size): Add const.
2522 (Target_sparc::got_entry_count): New function.
2523 (Target_sparc::plt_entry_count): New function.
2524 (Target_sparc::first_plt_entry_offset): New function.
2525 (Target_sparc::plt_entry_size): New function.
2526 (Output_data_plt_sparc::entry_count): New function.
2527 (Output_data_plt_sparc::first_plt_entry_offset): New function.
2528 (Output_data_plt_sparc::get_plt_entry_size): New function.
2529 * symtab.h (Symbol::got_offset_list): New function.
2530 (Symbol_table::for_all_symbols): New function.
2531 * target.h (Sized_target::got_entry_count): New function.
2532 (Sized_target::plt_entry_count): New function.
2533 (Sized_target::plt_entry_size): New function.
2534 * x86_64.cc (Target_x86_64::got_size): Add const.
2535 (Target_x86_64::got_entry_count): New function.
2536 (Target_x86_64::plt_entry_count): New function.
2537 (Target_x86_64::first_plt_entry_offset): New function.
2538 (Target_x86_64::plt_entry_size): New function.
2539 (Output_data_plt_x86_64::entry_count): New function.
2540 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
2541 (Output_data_plt_x86_64::get_plt_entry_size): New function.
2542
09ec0418
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25432010-08-12 Cary Coutant <ccoutant@google.com>
2544
2545 * archive.cc: Include incremental.h.
2546 (Archive::Archive): Initialize incremental_info_.
2547 (Archive::include_member): Record archive members in incremental info.
2548 (Add_archive_symbols::run): Record begin and end of an archive in
2549 incremental info.
2550 (Lib_group::include_member): Record objects in incremental info.
2551 * archive.h (Incremental_archive_entry): Forward declaration.
2552 (Archive::set_incremental_info): New member function.
2553 (Archive::incremental_info): New member function.
2554 (Archive::Unused_symbol_iterator): New class.
2555 (Archive::unused_symbols_begin): New member function.
2556 (Archive::unused_symbols_end): New member function.
2557 (Archive::incremental_info_): New data member.
2558 * incremental-dump.cc (find_input_containing_global): New function.
2559 (dump_incremental_inputs): Dump new incremental info sections.
2560 * incremental.cc: Include symtab.h.
2561 (Output_section_incremental_inputs): New class.
2562 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
2563 new incremental info sections.
2564 (Sized_incremental_binary::do_check_inputs): Likewise.
2565 (Incremental_inputs::report_archive): Remove.
2566 (Incremental_inputs::report_archive_begin): New function.
2567 (Incremental_inputs::report_archive_end): New function.
2568 (Incremental_inputs::report_object): New function.
2569 (Incremental_inputs::finalize_inputs): Remove.
2570 (Incremental_inputs::report_input_section): New function.
2571 (Incremental_inputs::report_script): Rewrite.
2572 (Incremental_inputs::finalize): Do nothing but finalize string table.
2573 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2574 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2575 (Incremental_inputs::create_data_sections): New function.
2576 (Incremental_inputs::relocs_entsize): New function.
2577 (Output_section_incremental_inputs::set_final_data_size): New function.
2578 (Output_section_incremental_inputs::do_write): New function.
2579 (Output_section_incremental_inputs::write_header): New function.
2580 (Output_section_incremental_inputs::write_input_files): New function.
2581 (Output_section_incremental_inputs::write_info_blocks): New function.
2582 (Output_section_incremental_inputs::write_symtab): New function.
2583 * incremental.h (Incremental_script_entry): Forward declaration.
2584 (Incremental_object_entry): Forward declaration.
2585 (Incremental_archive_entry): Forward declaration.
2586 (Incremental_inputs): Forward declaration.
2587 (Incremental_inputs_header_data): Remove.
2588 (Incremental_inputs_header): Remove.
2589 (Incremental_inputs_header_write): Remove.
2590 (Incremental_inputs_entry_data): Remove.
2591 (Incremental_inputs_entry): Remove.
2592 (Incremental_inputs_entry_write): Remove.
2593 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
2594 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
2595 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2596 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
2597 Likewise.
2598 (Incremental_input_entry): New class.
2599 (Incremental_script_entry): New class.
2600 (Incremental_object_entry): New class.
2601 (Incremental_archive_entry): New class.
2602 (Incremental_inputs::Incremental_inputs): Initialize new data members.
2603 (Incremental_inputs::report_inputs): Remove.
2604 (Incremental_inputs::report_archive): Remove.
2605 (Incremental_inputs::report_archive_begin): New function.
2606 (Incremental_inputs::report_archive_end): New function.
2607 (Incremental_inputs::report_object): Change prototype.
2608 (Incremental_inputs::report_input_section): New function.
2609 (Incremental_inputs::report_script): Change prototype.
2610 (Incremental_inputs::get_reloc_count): New function.
2611 (Incremental_inputs::set_reloc_count): New function.
2612 (Incremental_inputs::create_data_sections): New function.
2613 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2614 (Incremental_inputs::inputs_section): New function.
2615 (Incremental_inputs::symtab_section): New function.
2616 (Incremental_inputs::relocs_section): New function.
2617 (Incremental_inputs::get_stringpool): Add const.
2618 (Incremental_inputs::command_line): Add const.
2619 (Incremental_inputs::inputs): Remove.
2620 (Incremental_inputs::command_line_key): New function.
2621 (Incremental_inputs::input_file_count): New function.
2622 (Incremental_inputs::input_files): New function.
2623 (Incremental_inputs::relocs_entsize): New function.
2624 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2625 (Incremental_inputs::finalize_inputs): Remove.
2626 (Incremental_inputs::Input_info): Remove.
2627 (Incremental_inputs::lock_): Remove.
2628 (Incremental_inputs::inputs_): Change type.
2629 (Incremental_inputs::inputs_map_): Remove.
2630 (Incremental_inputs::current_object_entry_): New data member.
2631 (Incremental_inputs::inputs_section_): New data member.
2632 (Incremental_inputs::symtab_section_): New data member.
2633 (Incremental_inputs::relocs_section_): New data member.
2634 (Incremental_inputs::reloc_count_): New data member.
2635 (Incremental_inputs_reader): New class.
2636 (Incremental_symtab_reader): New class.
2637 (Incremental_relocs_reader): New class.
2638 * layout.cc (Layout::finalize): Move finalization of incremental info
2639 and creation of incremental info sections to follow finalization of
2640 symbol table. Set offsets for postprocessing sections.
2641 (Layout::create_incremental_info_sections): Call
2642 Incremental_inputs::create_data_sections. Add incremental symtab
2643 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
2644 sections to layout after input sections.
2645 * layout.h (struct Timespec): Forward declaration.
2646 (Layout::incremental_inputs): Add const.
2647 (Layout::create_incremental_info_sections): Add parameter.
2648 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
2649 * object.cc: Include incremental.h.
2650 (Relobj::finalize_incremental_relocs): New function.
2651 (Sized_relobj::do_layout): Record input sections in incremental info.
2652 * object.h (Object::output_section): New function.
2653 (Object::output_section_offset): Moved from Relobj.
2654 (Object::get_incremental_reloc_base): New function.
2655 (Object::get_incremental_reloc_count): New function.
2656 (Object::do_output_section): New function.
2657 (Object::do_output_section_offset): Moved from Relobj.
2658 (Object::do_get_incremental_reloc_base): New function.
2659 (Object::do_get_incremental_reloc_count): New function.
2660 (Object::Object): Initialize new data members.
2661 (Relobj::output_section): Renamed do_output_section and moved to
2662 protected.
2663 (Relobj::output_section_offset): Moved to Object.
2664 (Relobj::do_get_incremental_reloc_base): New function.
2665 (Relobj::do_get_incremental_reloc_count): New function.
2666 (Relobj::allocate_incremental_reloc_counts): New function.
2667 (Relobj::count_incremental_reloc): New function.
2668 (Relobj::finalize_incremental_relocs): New function.
2669 (Relobj::next_incremental_reloc_index): New function.
2670 (Relobj::reloc_counts_): New data member.
2671 (Relobj::reloc_bases_): New data member.
2672 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2673 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2674 (Sized_relobj::incremental_relocs_scan): New function.
2675 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2676 (Sized_relobj::incremental_relocs_write): New function.
2677 (Sized_relobj::incremental_relocs_write_reltype): New function.
2678 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2679 incremental link.
2680 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2681 archives and object files elsewhere.
2682 (Add_symbols::run): Report object files here.
2683 (Finish_group::run): Report end of archive at end of group.
2684 * reloc.cc: Include layout.h, incremental.h.
2685 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2686 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2687 (Sized_relobj::incremental_relocs_scan): New function.
2688 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2689 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2690 (Sized_relobj::incremental_relocs_write): New function.
2691 (Sized_relobj::incremental_relocs_write_reltype): New function.
2692 * script.cc (read_input_script): Rewrite test for incremental link.
2693 Change call to Incremental_inputs::report_script.
2694 * symtab.h (Symbol_table::first_global_index): New function.
2695 (Symbol_table::output_count): New function.
2696
ce0d1972
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26972010-08-12 Doug Kwan <dougkwan@google.com>
2698
2699 * arm.cc (Target_arm::merge_object_attributes): Check command line
2700 options --no-wchar-size-warning and --no-enum-size-warning.
2701 * options.h (General_options): Add ld-compatible options
2702 --no-enum-size-warning and --no-wchar-size-warning.
2703
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2705
2706 * x86_64.cc (Target_x86_64::Scan::local): Use
2707 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
2708 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
2709 (Target_x86_64::Scan::global): Likewise.
2710 (Target_x86_64::Relocate::relocate): Likewise.
2711 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2712 Likewise.
2713
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27142010-08-03 Cary Coutant <ccoutant@google.com>
2715
2716 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2717 to reserve space in merged_strings vector. Keep total input size
2718 for stats.
2719 (Output_merge_string::do_print_merge_stats): Print total input size.
2720 * merge.h (Output_merge_string): Add input_size_ field.
2721 * stringpool.cc (Stringpool_template::string_length): Move
2722 implementations out of Stringpool_template class and place in
2723 stringpool.h.
2724 * stringpool.h (string_length): Move out of Stringpool_template.
2725
1e3811b0
ILT
27262010-08-03 Ian Lance Taylor <iant@google.com>
2727
2728 PR 11712
2729 * layout.cc (relaxation_loop_body): If address of load segment is
2730 set, adjust address to include headers if possible.
2731
7af0c620
ILT
27322010-08-03 Ian Lance Taylor <iant@google.com>
2733
2734 * version.cc (version_string): Bump to 1.10.
2735
22f0da72
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27362010-08-03 Ian Lance Taylor <iant@google.com>
2737
2738 PR 11805
2739 * layout.h (enum Output_section_order): Define.
2740 (class Layout): Update declarations.
2741 * layout.cc (Layout::get_output_section): Add order parameter.
2742 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2743 is_first_non_relro parameters. Change all callers.
2744 (Layout::choose_output_section): Likewise.
2745 (Layout::add_output_section_data): Likewise.
2746 (Layout::make_output_section): Likewise. Set order.
2747 (Layout::default_section_order): New function.
2748 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2749 * output.cc (Output_section::Output_section): Initialize order_.
2750 Don't initialize deleted fields.
2751 (Output_segment::Output_segment): Don't initialize deleted
2752 fields.
2753 (Output_segment::add_output_section_to_load): New function
2754 replacing add_output_section. Change all callers to call this or
2755 add_output_section_to_nonload.
2756 (Output_segment::add_output_section_to_nonload): New function.
2757 (Output_segment::remove_output_section): Rewrite.
2758 (Output_segment::add_initial_output_data): Likewise.
2759 (Output_segment::has_any_data_sections): Likewise.
2760 (Output_segment::is_first_section_relro): Likewise.
2761 (Output_segment::maximum_alignment): Likewise.
2762 (Output_segment::has_dynamic_reloc): New function replacing
2763 dynamic_reloc_count. Change all callers.
2764 (Output_segment::has_dynamic_reloc_list): New function replacing
2765 dynamic_reloc_count_list. Change all callers.
2766 (Output_segment::set_section_addresses): Rewrite.
2767 (Output_segment::set_offset): Rewrite.
2768 (Output_segment::find_first_and_last_list): Remove.
2769 (Output_segment::set_tls_offsets): Rewrite.
2770 (Output_segment::first_section_load_address): Likewise.
2771 (Output_segment::output_section_count): Likewise.
2772 (Output_segment::section_with_lowest_load_address): Likewise.
2773 (Output_segment::write_section_headers): Likewise.
2774 (Output_segment::print_sections_to_map): Likewise.
2775 * output.h (class Output_data): Remove dynamic_reloc_count_
2776 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2777 (Output_data::add_dynamic_reloc): Rewrite.
2778 (Output_data::has_dynamic_reloc): New function.
2779 (Output_data::dynamic_reloc_count): Remove.
2780 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2781 is_last_relro_, is_first_non_relro_, is_interp_,
2782 is_dynamic_linker_section_ fields. Add order and set_order
2783 functions. Remove is_relro_local, set_is_relro_local,
2784 is_last_relro, set_is_last_relro, is_first_non_relro,
2785 set_is_first_non_relro functions, is_interp, set_is_interp,
2786 is_dynamic_linker_section, and set_is_dynamic_linker_section
2787 functions.
2788 (class Output_segment): Change Output_data_list from std::list to
2789 std:;vector. Add output_lists_ field. Remove output_data_ and
2790 output_bss_ fields. Update declarations.
2791
3ff2ccb0
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27922010-08-02 Ian Lance Taylor <iant@google.com>
2793
2794 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2795 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2796 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2797
88a4108b
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27982010-08-02 Ian Lance Taylor <iant@google.com>
2799
2800 PR 11855
2801 * script.cc (Script_options::Script_options): Initialize
2802 symbol_definitions_ and symbol_references_.
2803 (Script_options::add_symbol_assignment): Update
2804 symbol_definitions_ and symbol_references_.
2805 (Script_options::add_symbol_reference): New function.
2806 (script_symbol): New function.
2807 * script.h (class Script_options): Add symbol_definitions_ and
2808 symbol_references_ fields.
2809 (Script_options::referenced_const_iterator): New type.
2810 (Script_options::referenced_begin): New function.
2811 (Script_options::referenced_end): New function.
2812 (Script_options::is_referenced): New function.
2813 (Script_options::any_unreferenced): New function.
2814 * script-c.h (script_symbol): Declare.
2815 * yyscript.y (exp): Call script_symbol.
2816 * symtab.cc: Include "script.h".
2817 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2818 Change all callers. Check symbols referenced by scripts.
2819 (Symbol_table::add_undefined_symbols_from_command_line): Add
2820 layout parameter. Change all callers.
2821 (Symbol_table::do_add_undefined_symbols_from_command_line):
2822 Likewise. Break out loop body. Check symbols referenced by
2823 scripts.
2824 (Symbol_table::add_undefined_symbol_from_command_line): New
2825 function broken out of
2826 do_add_undefined_symbols_from_command_line.
2827 * symtab.h (class Symbol_table): Update declarations.
2828 * archive.cc: Include "layout.h".
2829 (Archive::should_include_member): Add layout parameter. Change
2830 all callers. Check for symbol mentioned in expression.
2831 * archive.h (class Archive): Update declaration.
2832 * object.cc (Sized_relobj::do_should_include_member): Add layout
2833 parameter.
2834 * object.h (Object::should_include_member): Add layout parameter.
2835 Change all callers.
2836 (Object::do_should_include_member): Add layout parameter.
2837 (class Sized_relobj): Update declaration.
2838 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
2839 parameter.
2840 * dynobj.h (class Sized_dynobj): Update declaration.
2841 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
2842 layout parameter.
2843 * plugin.h (class Sized_pluginobj): Update declaration.
2844
5f1ab67a
ILT
28452010-08-02 Ian Lance Taylor <iant@google.com>
2846
2847 PR 11866
2848 * output.cc (Output_segment::set_offset): Search for the first and
2849 last sections rather than assuming that the list is in order.
2850 (Output_segment::find_first_and_last_list): New function.
2851 * output.h (class Output_segment): Update declarations.
2852 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
2853 (relro_strip_test_SOURCES): New variable.
2854 (relro_strip_test_DEPENDENCIES): New variable.
2855 (relro_strip_test_LDFLAGS): New variable.
2856 (relro_strip_test_LDADD): New variable.
2857 (relro_strip_test.so): New target.
2858
a8df5856
ILT
28592010-08-02 Ian Lance Taylor <iant@google.com>
2860
2861 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
2862 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
2863 (Target_i386::got_tlsdesc_section): New function.
2864 (Target_i386::got_section): Create space for GOT entries for
2865 TLSDESC relocations.
2866 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
2867 R_386_TLS_GOTDESC.
2868 (Target_i386::Scan::global): Likewise.
2869 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
2870 using TLSDESC GOT.
2871 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
2872 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
2873 (Target_x86_64::got_tlsdesc_section): New function.
2874 (Target_x86_64::got_section): Create space for GOT entries for
2875 TLSDESC relocations.
2876 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
2877 R_386_TLS_GOTDESC.
2878 (Target_x86_64::Scan::global): Likewise.
2879 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
2880 using TLSDESC GOT.
2881
0c10a0a6
ILT
28822010-08-02 Ian Lance Taylor <iant@google.com>
2883
2884 * testsuite/final_layout.sh: Use dc to convert from hex to
2885 decimal.
2886
41cbeecc
ST
28872010-07-29 Sriraman Tallam <tmsriram@google.com>
2888
2889 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
2890 paramter to the call to gold::gc_process_relocs.
2891 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
2892 paramter to the call to gold::gc_process_relocs.
2893 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
2894 parameter to the call to gold::gc_process_relocs.
2895 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
2896 template parameter to the call to gold::gc_process_relocs.
2897 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
2898 paramter to the call to gold::gc_process_relocs.
2899 * gc.h (get_embedded_addend_size): New function.
2900 (gc_process_relocs): Save the size of the reloc for use by ICF.
2901 * icf.cc (get_section_contents): Get the addend from the text section
2902 for SHT_REL relocation sections.
2903 * icf.h (Icf::Reloc_addend_size_info): New typedef.
2904 (Icf::Reloc_info): Add new member reloc_addend_size_info.
2905 * int_encoding.h (read_from_pointer): New overloaded function.
2906 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
2907 * testsuite/icf_sht_rel_addend_test.sh: New file.
2908 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
2909 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
2910
6ea55b82
RW
29112010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2912
2913 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
2914 * Makefile.in: Regenerate.
2915 * testsuite/Makefile.in: Regenerate.
2916
9691462b
ILT
29172010-07-27 Jeffrey Yasskin <jyasskin@google.com>
2918
2919 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
2920 * gold/testsuite/debug_msg.cc: Likewise.
2921 * gold/testsuite/odr_violation1.cc
2922 * gold/testsuite/odr_violation2.cc
2923
76897331
CC
29242010-07-21 Cary Coutant <ccoutant@google.com>
2925
2926 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
2927 string, and length fields.
2928 (Output_merge_string::Merged_strings_list): New type.
2929 (Output_merge_string::Merged_strings_lists): New typedef.
2930 (Output_merge_string): Replace merged_strings_ with
2931 merged_strings_lists_.
2932 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
2933 Merged_strings_list per input object and section. Don't store pointer
2934 to the string. Don't store length with each merged string entry.
2935 (Output_merge_string::finalize_merged_data): Loop over list of merged
2936 strings lists. Recompute length of each merged string.
2937
78384e8f
CC
29382010-07-15 Cary Coutant <ccoutant@google.com>
2939
2940 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
2941 here.
2942
783659f9
ILT
29432010-07-14 Ian Lance Taylor <iant@google.com>
2944
2945 * descriptors.cc (Descriptors::open): Report correct name in error
2946 message.
2947
131687b4
DK
29482010-07-13 Doug Kwan <dougkwan@google.com>
2949
2950 * arm.cc (Arm_input_section::Arm_input_section): For a
2951 SHT_ARM_EXIDX section, always keeps the input sections.
2952 (Arm_input_section::set_exidx_section_link): New method.
2953 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
2954 has_errors_ to false.
2955 (Arm_exidx_input_section::has_errors,
2956 Arm_exidx_input_section::set_has_errors): New methods.
2957 (Arm_exidx_input_section::has_errors_): New data member.
2958 (Arm_relobj::get_exidx_shndx_list): New method.
2959 (Arm_output_section::append_text_sections_to_list): Do not skip
2960 section without SHF_EXECINSTR.
2961 (Arm_output_section::fix_exidx_coverage): Skip input sections with
2962 errors.
2963 (Arm_relobj::make_exidx_input_section): Add new parameter for text
2964 section header. Make error messages more verbose. Check for
2965 a non-executable section linked to an EXIDX section.
2966 (Arm_relobj::do_read_symbols): Remove error checking, which has been
2967 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
2968 check that there is no deferred EXIDX section if we exit early.
2969 Instead of not making an EXIDX section in case of an error, make one
2970 and set the has_errors flag of it.
2971 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
2972 in a relocatable link.
2973 (Target_arm::do_relax): Look for the EXIDX output section instead of
2974 assuming that it is called .ARM.exidx.
2975 (Target_arm::fix_exidx_coverage): Add a new parameter for input
2976 section list. Do not check for SHF_EXECINSTR section flags but
2977 skip any input section with errors.
2978 * output.cc (Output_section::Output_section): Initialize
2979 always_keeps_input_sections_ to false.
2980 (Output_section::add_input_section): Check for
2981 always_keeps_input_sections_.
2982 * output.h (Output_section::always_keeps_input_sections,
2983 Output_section::set_always_keeps_input_sections): New methods.
2984 (Output_section::always_keeps_input_sections): New data member.
2985
69517287
RÁE
29862010-07-13 Rafael Espindola <espindola@google.com>
2987
2988 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
2989 * fileread.h (Input_file): Add try_extra_search_path and find_file.
2990
82742395
ILT
29912010-07-13 Philip Herron <herron.philip@googlemail.com>
2992 Ian Lance Taylor <iant@google.com>
2993
2994 * output.h (Output_section_lookup_maps::add_merge_section):
2995 Correct check of whether value was inserted.
2996 (Output_section_lookup_maps::add_merge_input_section): Likewise.
2997 (Output_section_lookup_maps::add_relaxed_input_section):
2998 Likewise.
2999 * arm.cc (Target_arm::got_section): Remove used local os.
3000 * i386.cc (Target_i386::got_section): Likewise.
3001 * x86_64.cc (Target_x86_64::got_section): Likewise.
3002 * sparc.cc (Target_sparc::got_section): Likewise.
3003 (Target_sparc::relocate): Remove unused local have_got_offset.
3004 * powerpc.cc (Target_powerpc::relocate): Likewise.
3005
f2d707b5
ILT
30062010-07-13 Ian Lance Taylor <iant@google.com>
3007
241531d6
ILT
3008 * compressed_output.cc (zlib_decompress): Fix signature in
3009 !HAVE_ZLIB_H case.
3010
f2d707b5
ILT
3011 * archive.cc (Archive::include_member): Unlock an external member
3012 of a thin archive. Don't bother to delete an object we know is
3013 NULL.
3014
a2e47362
CC
30152010-07-12 Cary Coutant <ccoutant@google.com>
3016
3017 * compressed_output.cc (zlib_decompress): New function.
3018 (get_uncompressed_size): New function.
3019 (decompress_input_section): New function.
3020 * compressed_output.h (get_uncompressed_size): New function.
3021 (decompress_input_section): New function.
3022 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
3023 Handle compressed debug sections.
3024 * layout.cc (is_compressed_debug_section): New function.
3025 (Layout::output_section_name): Map compressed section names to
3026 canonical names.
3027 * layout.h (is_compressed_debug_section): New function.
3028 (is_debug_info_section): Recognize compressed debug sections.
3029 * merge.cc: Include compressed_output.h.
3030 (Output_merge_data::do_add_input_section): Handle compressed
3031 debug sections.
3032 (Output_merge_string::do_add_input_section): Handle compressed
3033 debug sections.
3034 * object.cc: Include compressed_output.h.
3035 (Sized_relobj::Sized_relobj): Initialize new data members.
3036 (build_compressed_section_map): New function.
3037 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
3038 * object.h (Object::section_is_compressed): New method.
3039 (Object::do_section_is_compressed): New method.
3040 (Sized_relobj::Compressed_section_map): New type.
3041 (Sized_relobj::do_section_is_compressed): New method.
3042 (Sized_relobj::compressed_sections_): New data member.
3043 * output.cc (Output_section::add_input_section): Handle compressed
3044 debug sections.
3045 * reloc.cc: Include compressed_output.h.
3046 (Sized_relobj::write_sections): Handle compressed debug sections.
3047
ce279a62
CC
30482010-07-08 Cary Coutant <ccoutant@google.com>
3049
3050 * resolve.cc (Symbol_table::resolve): Remember whether undef was
3051 weak when resolving to a dynamic def.
3052 (Symbol_table::should_override): Add adjust_dyndef flag; set it
3053 for weak undef/dynamic def cases. Adjust callers.
3054 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
3055 undef_binding_weak_.
3056 (Symbol_table::sized_write_globals): Adjust symbol binding.
3057 (Symbol_table::sized_write_symbol): Add binding parameter.
3058 * symtab.h (Symbol::set_undef_binding): New method.
3059 (Symbol::is_undef_binding_weak): New method.
3060 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
3061 (Symbol_table::should_override): Add new parameter.
3062 (Symbol_table::sized_write_symbol): Add new parameter.
3063
3064 * testsuite/weak_undef_file1.cc: Add new test case.
3065 * testsuite/weak_undef_file2.cc: Fix header comment.
3066 * testsuite/weak_undef_test.cc: Add new test case.
3067
b2286c10
DK
30682010-06-29 Doug Kwan <dougkwan@google.com>
3069
3070 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
3071 Initialize USE_SYMBOL_.
3072 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
3073 definition.
3074 (Arm_reloc_property::uses_symbol_): New data member declaration.
3075 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
3076 uses symbol value and symbol is undefined but not weakly undefined.
3077
4802450a
RÁE
30782010-06-28 Rafael Espindola <espindola@google.com>
3079
3080 * plugin.cc (Plugin::load): Use dlerror.
3081
e5ca47ba
ILT
30822010-06-26 Jeffrey Yaskin <jyasskin@google.com>
3083
3084 * symtab.cc (detect_odr_violations): When reporting an ODR
3085 violation, report an object where the symbol is defined.
3086
8a75a161
DK
30872010-06-25 Doug Kwan <dougkwan@google.com>
3088
3089 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
3090 (Target_arm::section_may_have_icf_unsafe_pointers): New method
3091 definition.
3092 (Target_arm::Scan::local_reloc_may_be_function_pointer,
3093 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
3094 target hook to detect function points.
3095 (Target_arm::Scan::possible_function_pointer_reloc): New method.
3096 * icf.h (Icf::check_section_for_function_pointers): Change type of
3097 parameter SECTION_NAME to const reference to std::string. Use
3098 target hook to determine if section may have unsafe pointers.
3099 * target.h (Target::section_may_have_icf_unsafe_pointers): New
3100 method definition.
3101
42218b9f
RÁE
31022010-06-21 Rafael Espindola <espindola@google.com>
3103
3104 * fileread.cc (Input_file::find_fie): New
3105 (Input_file::open): Use Input_file::find_fie.
3106 * fileread.h (Input_file::find_fie): New
3107 * plugin.cc (set_extra_library_path): New.
3108 (Plugin::load): Add set_extra_library_path to the transfer vector.
3109 (Plugin_manager::set_extra_library_path): New.
3110 (Plugin_manager::add_input_file): Use the extra search path if set.
3111 (set_extra_library_path(): New.
3112 * plugin.h (Plugin_manager): Add set_extra_library_path and
3113 extra_search_path_.
3114
a0506cca
CC
31152010-06-19 Cary Coutant <ccoutant@google.com>
3116
3117 * layout.cc (gdb_sections): Add .debug_types.
3118 (lines_only_debug_sections): Likewise.
3119
6508b958
RÁE
31202010-06-18 Rafael Espindola <espindola@google.com>
3121
3122 * plugin.cc (add_input_file,add_input_library)
3123 (Plugin_manager::add_input_file): Make filename arguments const.
3124 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
3125 const.
3126
3e235302
DK
31272010-06-16 Doug Kwan <dougkwan@google.com>
3128
3129 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
3130 .ARM.attributes section if we have not merged any input
3131 attributes sections.
3132
106e8a6c
DK
31332010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3134
3135 * arm.cc: Allow combining objects with no EABI version
3136 information.
3137
91ff43fe
RÁE
31382010-06-15 Rafael Espindola <espindola@google.com>
3139
3140 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
3141
68ed838c
ILT
31422010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3143
3144 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
3145 (struct iovec): Correct !HAVE_READV definition.
3146
f3a2388f
CC
31472010-06-10 Cary Coutant <ccoutant@google.com>
3148
3149 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
3150 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
3151 reloc sections.
3152 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
3153
3154 PR 11683
3155 * symtab.h (Symbol::is_placeholder): New member function.
3156 * target-reloc.h (relocate_section): Check for placeholder symbols.
3157
3158 * testsuite/Makefile.am (plugin_test_8): New test.
3159 (plugin_test_9): New test.
3160 * testsuite/Makefile.in: Regenerate.
3161
e1df38aa
NC
31622010-06-09 Nick Clifton <nickc@redhat.com>
3163
3164 * yyscript.y (input_list_element): Allow strings prefixed with
3165 the '-' character. Treat these as libraries.
3166 * script.cc (script_add_library): New function. Adds a library
3167 specified by "-l<name>" found in an input script.
3168 * script-c.h: Add prototype for script_add_library.
3169
25bbe950
DK
31702010-06-07 Doug Kwan <dougkwan@google.com>
3171
3172 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
3173 Restrict stub-group size to be within long conditional branch
3174 range when working around cortex-A8 erratum.
3175
0f32ea4c
ILT
31762010-06-07 Damien Diederen <dd@crosstwine.com>
3177
3178 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3179 #ifdef typo.
3180
8fe2a369
ST
31812010-06-03 Sriraman Tallam <tmsriram@google.com>
3182
3183 PR gold/11658
3184 * output.cc
3185 (Output_section::Input_section_sort_entry::compare_section_ordering):
3186 Change to return non-zero correctly.
3187 (Output_section::Input_section_sort_section_order_index_compare
3188 ::operator()): Change to fix ambiguity in comparisons.
3189
6e9ba2ca
ST
31902010-06-01 Sriraman Tallam <tmsriram@google.com>
3191
3192 * gold.h (is_wildcard_string): New function.
3193 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3194 (Layout::layout_eh_frame): Ditto.
3195 (Layout::find_section_order_index): New method.
3196 (Layout::read_layout_from_file): New method.
3197 * layout.h (Layout::find_section_order_index): New method.
3198 (Layout::read_layout_from_file): New method.
3199 (Layout::input_section_position_): New private member.
3200 (Layout::input_section_glob_): New private member.
3201 * main.cc (main): Call read_layout_from_file here.
3202 * options.h (--section-ordering-file): New option.
3203 * output.cc (Output_section::input_section_order_specified_): New
3204 member.
3205 (Output_section::Output_section): Initialize new member.
3206 (Output_section::add_input_section): Add new parameter.
3207 Keep input sections when --section-ordering-file is used.
3208 (Output_section::set_final_data_size): Sort input sections when
3209 section ordering file is specified.
3210 (Output_section::Input_section_sort_entry): Add new parameter.
3211 Check sorting type.
3212 (Output_section::Input_section_sort_entry::compare_section_ordering):
3213 New method.
3214 (Output_section::Input_section_sort_compare::operator()): Change to
3215 consider section_order_index.
3216 (Output_section::Input_section_sort_init_fini_compare::operator()):
3217 Change to consider section_order_index.
3218 (Output_section::Input_section_sort_section_order_index_compare
3219 ::operator()): New method.
3220 (Output_section::sort_attached_input_sections): Change to sort
3221 according to section order when specified.
e1df38aa
NC
3222 (Output_section::add_input_section<32, true>): Add new parameter.
3223 (Output_section::add_input_section<64, true>): Add new parameter.
3224 (Output_section::add_input_section<32, false>): Add new parameter.
3225 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
3226 * output.h (Output_section::add_input_section): Add new parameter.
3227 (Output_section::input_section_order_specified): New
3228 method.
3229 (Output_section::set_input_section_order_specified): New method.
3230 (Input_section::Input_section): Initialize section_order_index_.
3231 (Input_section::section_order_index): New method.
3232 (Input_section::set_section_order_index): New method.
3233 (Input_section::section_order_index_): New member.
3234 (Input_section::Input_section_sort_section_order_index_compare): New
3235 struct.
3236 (Output_section::input_section_order_specified_): New member.
3237 * script-sections.cc (is_wildcard_string): Delete and move modified
3238 method to gold.h.
3239 (Output_section_element_input::Output_section_element_input): Modify
3240 call to is_wildcard_string.
3241 (Output_section_element_input::Input_section_pattern
3242 ::Input_section_pattern): Ditto.
3243 (Output_section_element_input::Output_section_element_input): Ditto.
3244 * testsuite/Makefile.am (final_layout): New test case.
3245 * testsuite/Makefile.in: Regenerate.
3246 * testsuite/final_layout.cc: New file.
3247 * testsuite/final_layout.sh: New file.
3248
3537c84b
RÁE
32492010-06-01 Rafael Espindola <espindola@google.com>
3250
3251 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3252
105b6afd
RÁE
32532010-06-01 Rafael Espindola <espindola@google.com>
3254
3255 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3256 visibility of symbols.
3257
29e11421
DK
32582010-05-27 Doug Kwan <dougkwan@google.com>
3259
3260 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3261 from start of output section instead of address for a local symbol
3262 in a merged or relaxed section when doing a relocatable link.
3263
5e0f337e
RÁE
32642010-05-26 Rafael Espindola <espindola@google.com>
3265
3266 PR 11604
3267 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3268 adding sections the garbage collector removed.
3269 * gold/testsuite/Makefile.am: Add test.
3270 * gold/testsuite/Makefile.in: Regenerate.
3271 * gold/testsuite/plugin_test_7.sh: New.
3272 * gold/testsuite/plugin_test_7_1.c: New.
3273 * gold/testsuite/plugin_test_7_2.c: New.
3274
f4187277
RÁE
32752010-05-26 Rafael Espindola <espindola@google.com>
3276
3277 * script-sections.cc (Output_section_definition::set_section_addresses):
3278 Check for --section-start.
3279
5c388529
DK
32802010-05-26 Doug Kwan <dougkwan@google.com>
3281
3282 * arm.cc (Arm_scan_relocatable_relocs): New class.
3283 (Target_arm::relocate_special_relocatable): New method.
3284 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3285 (Arm_relocate_functions::thumb_branch_common): Same.
3286 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3287 instead of Default_scan_relocatable_relocs.
3288 * target-reloc.h (relocate_for_relocatable): Let target handle
3289 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3290 * target.h (Sized_target::relocate_special_relocatable): New method.
3291
bca1c3ae
ILT
32922010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3293
3294 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
3295
0439c796
DK
32962010-05-23 Doug Kwan <dougkwan@google.com>
3297
3298 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
3299 instead of a cast.
3300 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
3301 with a direct branch, not a conditional branch, to a stub.
3302 * merge.cc (Output_merge_base::record_input_section): New method
3303 defintion.
3304 (Output_merge_data::do_add_input_section): Record input section if
3305 keeps-input-sections flag is set.
3306 (Output_merge_string::do_add_input_section): Ditto.
3307 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
3308 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
3309 INPUT_SECTIONS_.
3310 (Output_merge_base::keeps_input_sections,
3311 Output_merge_base::set_keeps_input_sections,
3312 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
3313 method definitions.
3314 (Output_merge_base::Input_sections): New type declaration.
3315 (Output_merge_base::input_sections_begin,
3316 Output_merge_base::input_sections_end,
3317 Output_merge_base::do_set_keeps_input_sections): New method definitions.
3318 (Output_merge_base::bool keeps_input_sections_,
3319 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
3320 Output_merge_base::input_sections_): New data members.
3321 (Output_merge_data::do_set_keeps_input_sections): New method
3322 defintion.
3323 (Output_merge_string::do_set_keeps_input_sections): Ditto.
3324 * output.cc (Output_section::Input_section::relobj): Move method
3325 defintion from class declaration to here and handle merge sections.
3326 (Output_section::Input_section::shndx): Ditto.
3327 (Output_section::Output_section): Remove initializations of removed
3328 data members and initialize new data member LOOKUP_MAPS_.
3329 (Output_section::add_input_section): Set keeps-input-sections flag
3330 for a newly created merge output section as appropriate. Adjust code
3331 to use Output_section_lookup_maps class.
3332 (Output_section::add_relaxed_input_section): Adjst code for lookup
3333 maps code refactoring.
3334 (Output_section::add_merge_input_section): Add a new parameter
3335 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
3336 class. If adding input section to a newly created merge output
3337 section fails, remove the new merge section.
3338 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 3339 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
3340 (Output_section::find_merge_section): Ditto.
3341 (Output_section::build_lookup_maps): New method defintion.
3342 (Output_section::find_relaxed_input_section): Adjust code to use
3343 Output_section_lookup_maps class.
3344 (Output_section::get_input_sections): Export merge sections. Adjust
3345 code to use Output_section_lookup_maps class.
3346 (Output_section:::add_script_input_section): Adjust code to use
3347 Output_section_lookup_maps class. Update lookup maps for merge
3348 sections also.
3349 (Output_section::discard_states): Use Output_section_lookup_maps.
3350 (Output_section::restore_states): Same.
3351 * output.h (Merge_section_properties): Move class defintion out of
3352 Output_section.
3353 (Output_section_lookup_maps): New class.
3354 (Output_section::Input_section::is_merge_section): New method
3355 defintion.
3356 (Output_section::Input_section::relobj): Move defintion out of class
3357 defintion. Declare method only.
3358 (Output_section::Input_section::shndx): Ditto.
3359 (Output_section::Input_section::output_merge_base): New method defintion.
3360 (Output_section::Input_section::u2_.pomb): New union field.
3361 (Output_section::Merge_section_by_properties_map,
3362 Output_section::Output_section_data_by_input_section_map,
3363 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
3364 Remove types.
3365 (Output_section::add_merge_input_section): Add new parameter
3366 KEEPS_INPUT_SECTIONS.
3367 (Output_section::build_lookup_maps): New method declaration.
3368 (Output_section::merge_section_map_,
3369 Output_section::merge_section_by_properties_map_,
3370 Output_section::relaxed_input_section_map_,
3371 Output_section::is_relaxed_input_section_map_valid_): Remove data
3372 members.
3373 (Output_section::lookup_maps_): New data member.
3374
76295588
L
33752010-05-21 Doug Kwan <dougkwan@google.com>
3376
3377 PR gold/11619
3378 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
3379 avoid a compilation error.
3380
d103a984
RÁE
33812010-05-19 Rafael Espindola <espindola@google.com>
3382
3383 * script-sections.cc (Output_section_definition::allocate_to_segment):
3384 Update the phdrs_list even when the output section is NULL.
3385 * testsuite/Makefile.am: Add test.
3386 * testsuite/Makefile.in: Regenerate.
3387 * testsuite/script_test_9.cc: New.
3388 * testsuite/script_test_9.sh: New.
3389 * testsuite/script_test_9.t: New.
3390
6625d24e
DK
33912010-05-19 Doug Kwan <dougkwan@google.com>
3392
3393 * arm.cc (Arm_input_section::original_size): New method.
3394 (Arm_input_section::do_addralign): Add a cast.
3395 (Arm_input_section::do_output_offset): Remove static cast.
3396 (Arm_input_section::original_addralign,
3397 Arm_input_section::original_size_): Change type to uint32_t.
3398 (Arm_input_section::init): Add safe casts for section alignment
3399 and size.
3400 (Arm_input_section::set_final_data_size): Do not set address and
3401 offset of stub table.
3402 (Arm_output_section::fix_exidx_coverage): Change use of of
3403 Output_section::Simple_input_section to that of
3404 Output_section::Input_section.
3405 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
3406 except for the first pass.
3407 * output.cc (Output_section::get_input_sections): Change type of
3408 input_sections to std::list<Input_section>.
3409 (Output_section::add_script_input_section): Rename from
3410 Output_section::add_simple_input_section. Change type of SIS
3411 parameter from Simple_input_section to Input_section.
3412 * output.h (Output_section::Simple_input_section): Remove class.
3413 (Output_section::Input_section): Change class visibility to public.
3414 (Output_section::Input_section::addralign): Use stored alignments
3415 for special input sections if set.
3416 (Output_section::Input_section::set_addralign): New method.
3417 (Output_section::get_input_sections): Change parameter type from
3418 list of Simple_input_section to list of Input_section.
3419 (Output_section::add_script_input_section): Rename from
3420 Output_section::add_simple_input_section. Change first parameter's
3421 type from Simple_input_section to Input_section and remove the
3422 second and third parameters.
3423 * script-sections.cc (Input_section::Input_section_list): Change
3424 type to list of Output_section::Input_section/
3425 (Input_section_info::Input_section_info): Change parameter type of
3426 INPUT_SECTION to Output_section::Input_section.
3427 (Input_section_info::input_section): Change return type.
3428 (Input_section_info::input_section_): Change type to
3429 Output_section::Input_section.
3430 (Output_section_element_input::set_section_addresses): Adjust code
3431 to use Output_section::Input_section instead of
3432 Output_section::Simple_input_section. Adjust code for renaming
3433 of Output_section::add_simple_input_section.
3434 (Orphan_output_section::set_section_addresses): Ditto.
3435
e1e82ea4
RW
34362010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3437
3438 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
3439 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
3440
91e75c8a
RÁE
34412010-05-18 Rafael Espindola <espindola@google.com>
3442
3443 * options.cc (General_options::finalize): Handle -nostdlib.
3444 * options.h (nostdlib): New option.
3445 * script.cc (script_add_search_dir): Handle -nostdlib.
3446
da59ad79
DK
34472010-05-12 Doug Kwan <dougkwan@google.com>
3448
3449 * arm.cc (Target_arm::do_finalize_sections): Create an empty
3450 attributes section only if there no attributes section after merging.
3451 (Target_arm::merge_object_attributes): Move value of
e1df38aa 3452 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
3453 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
3454 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
3455 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
3456 and arm_attr_merge_7.stdout.
3457 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
3458 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
3459 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
3460 arm_attr_merge_7b.o): New rules.
3461 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
3462 arm_attr_merge_7
3463 * testsuite/Makefile.in: Regenerate.
3464 * testsuite/arm_attr_merge.sh: New file.
3465 * testsuite/arm_attr_merge_[67][ab].s: Same.
3466
3e01a7fd
NC
34672010-05-05 Nick Clifton <nickc@redhat.com>
3468
3469 * po/es.po: Updated Spanish translation.
3470
7ad2014a
L
34712010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3472
3473 * Makefile.am (install-exec-local): Properly install gold as
3474 default cross linker.
3475 * Makefile.in: Regenerated.
3476
4fda8867
NC
34772010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3478 Nick Clifton <nickc@redhat.com>
3479
3480 * configure.ac (install_as_default): Define and set to false
3481 unless --enable-gold or --enable-gold=both/gold has been
3482 specified.
3483 * configure: Regenerate.
3484
3485 * Makefile.am (install-exec-local): Install the executable as
3486 'ld.gold'. If install_as_default is true then also install it as
3487 'ld'.
3488 * Makefile.in: Regenerated.
3489
bd288ea2
ILT
34902010-04-24 Ian Lance Taylor <iant@google.com>
3491
3492 * layout.cc (Layout::layout_reloc): In relocatable link don't
3493 combine reloc sections for grouped sections.
3494
ef38fd8a
ST
34952010-04-23 Sriraman Tallam <tmsriram@google.com>
3496
3497 * gc.h (gc_process_relocs): Pass information on relocs pointing to
3498 sections that are not ordinary to icf.
3499 * icf.cc (get_section_contents): Handle relocation pointing to section
3500 with no object or shndx information.
3501 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
3502 * testsuite/Makefile.in: Regenerate.
3503 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
3504 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
3505
f6973bdc
ILT
35062010-04-22 Ian Lance Taylor <iant@google.com>
3507
3508 * expression.cc (Expression::Expression_eval_info): Add
3509 result_alignment_pointer field.
3510 (Expression::eval_with_dot): Add result_alignment_pointer
3511 parameter. Change all callers.
3512 (Expression::eval_maybe_dot): Likewise.
3513 (class Binary_expression): Add alignment_pointer parameter to
3514 left_value and right_value. Change all callers.
3515 (BINARY_EXPRESSION): Set result alignment.
3516 (class Trinary_expression): Add alignment_pointer parameter to
3517 arg2_value and arg3_value. Change all callers.
3518 (Trinary_cond::value): Set result alignment.
3519 (Max_expression::value, Min_expression::value): Likewise.
3520 (Align_expression::value): Likewise.
3521 * script-sections.cc (class Sections_element): Add dot_alignment
3522 parameter to set_section_addresses virtual function. Update
3523 instantiations.
3524 (class Output_section_element): Likewise.
3525 (Script_sections::create_segments): Add dot_alignment parameter.
3526 Change all callers.
3527 (Script_sections::create_segments_from_phdrs_clause): Likewise.
3528 (Script_sections::set_phdrs_clause_addresses): Likewise.
3529 * script-sections.h: Update declarations.
3530 * script.h: Update declarations.
3531 * output.h (Output_segment::set_minimum_p_align): Don't decrease
3532 min_p_align.
3533 * testsuite/script_test_3.t: Set large alignment.
3534 * testsuite/script_test_3.sh: Make sure that at least one LOAD
3535 segment has expected alignment.
3536
9c9c98a5
NC
35372010-04-22 Nick Clifton <nickc@redhat.com>
3538
3539 * po/gold.pot: Updated by the Translation project.
3540 * po/vi.po: Updated Vietnamese translation.
3541
2253bfba
L
35422010-04-22 H.J. Lu <hongjiu.lu@intel.com>
3543
3544 * testsuite/Makefile.am (check_PROGRAMS): Add
3545 icf_virtual_function_folding_test.
3546 * testsuite/Makefile.in: Regenerated.
3547
85fdf906
AH
35482010-04-15 Andrew Haley <aph@redhat.com>
3549
3550 * options.h (merge_exidx_entries): New option.
3551 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
3552 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
3553 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
3554 (Target_arm::merge_exidx_entries): New function.
3555 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
3556 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
3557 to Arm_exidx_fixup constructor.
3558 Add new arg, merge_exidx_entries.
3559 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
3560 Arm_output_section::fix_exidx_coverage.
3561
ce97fa81
ST
35622010-04-18 Sriraman Tallam <tmsriram@google.com>
3563
3564 * icf.cc (get_section_contents): Check for preemptible functions.
3565 Ignore addend when appropriate.
3566 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
3567 section folded.
3568 (add_from_relobj): Check for section folded.
3569 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
3570 * symtab.h (should_add_dynsym_entry): Add new parameter.
3571 * target-reloc.h (scan_relocs): Check for section folded.
3572 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
3573 Check reloc types for function pointers in shared objects.
3574 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
3575 case.
3576 (icf_preemptible_functions_test): New test case.
3577 (icf_string_merge_test): New test case.
3578 * testsuite.Makefile.in: Regenerate.
3579 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
3580 bar_glob. Refactor code.
3581 * testsuite/icf_preemptible_functions_test.cc: New file.
3582 * testsuite/icf_preemptible_functions_test.sh: New file.
3583 * testsuite/icf_string_merge_test.cc: New file.
3584 * testsuite/icf_string_merge_test.sh: New file.
3585 * testsuite/icf_virtual_function_folding_test.cc: New file.
3586 * testsuite/icf_virtual_function_folding_test.sh: New file.
3587
04ceb17c
DK
35882010-04-14 Doug Kwan <dougkwan@google.com>
3589
3590 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
3591 for local symbol recounting if we remove a section due to ICF.
3592 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
3593 there are no regular objects in input.
3594
153e7da4
DK
35952010-04-13 Doug Kwan <dougkwan@google.com>
3596
3597 * arm.cc (Arm_input_section::set_final_data_size): Compute
3598 accurate final data size instead of using current data size.
3599
4dbd9faf
DK
36002010-04-09 Doug Kwan <dougkwan@google.com>
3601
3602 * layout.cc (Layout::choose_output_section): Handle script section
3603 types.
3604 (Layout::make_output_section_for_script): Add section type parameter.
3605 Handle script section types.
3606 * layout.h (Layout::make_output_section_for_script): Add section
3607 type parameter.
3608 * output.cc (Output_section::Output_section): Initialize data member
3609 is_noload_.
3610 (Output_section::do_reset_address_and_file_offset): Do not set address
3611 to 0 if section is a NOLOAD section.
3612 * output.h (Output_section::is_noload): New method.
3613 (Output_section::set_is_noload): Ditto.
3614 (Output_section::is_noload_): New data member.
3615 * script-c.h (Script_section_type): New enum type.
3616 (struct Parser_output_section_header): Add new file section_type.
3617 * script-sections.cc (Sections_element::output_section_name): Add
3618 parameter for returning script section type.
3619 (Output_section_definition::output_section_name): Ditto.
3620 (Output_section_definition::section_type)P; New method.
3621 (Output_section_definiton::script_section_type_name): Ditto.
3622 (Output_section_definition::script_section_type_): New data member.
3623 (Output_section_definition::Output_section_definition): Initialize
3624 data member Output_section_definition::script_section_type_.
3625 (Output_section_definition::create_sections): Pass script section type
3626 to Layout::make_output_section_for_script.
3627 (Output_section_definition::output_section_name): Return script
3628 section type to caller.
3629 (Output_section_definition::set_section_address): Do not advance
3630 dot value and load address if section type is NOLOAD. Set address
3631 of NOLOAD sections regardless of section flags.
3632 (Output_section_definition::print): Print section type if it is
3633 not SCRIPT_SECTION_TYPE_NONE.
3634 (Output_section_definition::section_type): New method.
3635 (Output_section_definition::script_section_type_name): Ditto.
3636 (Script_sections::output_section_name): Add new parameter
3637 PSECTION_TYPE for returning script section type. Pass it to
3638 section elements. Handle discard sections.
3639 (Sort_output_sections::operator()): Handle NOLOAD sections.
3640 * script-sections.h (Script_sections::Section_type): New enum type.
3641 (Script_sections::output_section_name): Add a new parameter for
3642 returning script section type.
3643 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
3644 INFO and NOLOAD.
3645 * yyscript.y (union): Add new field SECTION_TYPE.
3646 (COPY, DSECT, INFO, NOLOAD): New tokens.
3647 (opt_address_and_section_type): Change type to output_section_header.
3648 (section_type): New non-terminal
3649 (section_header): Handle section type.
2253bfba 3650 (opt_address_and_section_type): Return section type value.
4dbd9faf 3651
721ea635
L
36522010-04-09 H.J. Lu <hongjiu.lu@intel.com>
3653
3654 * testsuite/plugin_common_test_1.c (foo): Add prototype.
3655 * testsuite/plugin_common_test_2.c (foo): Likewise.
3656
6bf924b0
DK
36572010-04-08 Doug Kwan <dougkwan@google.com>
3658
3659 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
3660 Output_merge_data.
3661 * output.cc (Output_section::add_merge_input_section): Simplify
3662 code and return status of Output_merge_base::add_input_section.
e1df38aa 3663 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
3664 returns true.
3665
24af6f92
DK
36662010-04-07 Doug Kwan <dougkwan@google.com>
3667
3668 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
3669 if section is marked as containing instructions but has no mapping
3670 symbols.
3671 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
3672 correct section index.
3673 (Arm_relobj::find_linked_text_section): Ditto.
3674
00698fc5
CC
36752010-04-07 Cary Coutant <ccoutant@google.com>
3676
3677 * archive.cc (include_member): Destroy Read_symbols_data object before
3678 releasing file.
3679 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3680 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3681 (Read_symbols_data::~Read_symbols_data) New destructor.
3682 (Section_relocs::Section_relocs) New constructor.
3683 (Section_relocs::~Section_relocs) New destructor.
3684 (Read_relocs_data::Read_relocs_data) New constructor.
3685 (Read_relocs_data::~Read_relocs_data) New destructor.
3686 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3687 pointers to NULL after deleting.
3688
7296d933
DK
36892010-04-07 Doug Kwan <dougkwan@google.com>
3690
3691 * arm.cc: Replace "endianity" with "endianness" in comments.
3692 (Arm_exidx_cantunwind): Ditto.
3693 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3694 (Arm_relobj::merge_flags_and_attributes): New method.
3695 (Arm_relobj::merge_flags_and_attributes_): New data member.
3696 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3697 (Arm_relobj::scan_sections_for_stubs): Ditto.
3698 (Arm_relobj::do_read_symbols): Check to see if we really want to
3699 merge processor-specific flags and attributes. Exit early if
3700 an object is empty except for section names and the undefined symbol.
3701 (Target_arm::do_finalize_sections): Move check for ELF format to
3702 Arm_relobj::do_read_symbols. Merge processor specific flags and
3703 attributes from a regular object only when we have determined that
3704 it is aapropriate. Do not create an .ARM.attributes section in
3705 output if there is no regular input object.
3706 (Target_arm::merge_processor_specific_flags): Check
3707 --warn-mismatch before printing any error.
3708 (Target_arm::merge_object_attributes): Ditto.
3709 * gold.cc (queue_middle_tasks): Handle the case in which there is
3710 no regular object in input.
3711 * options.cc (General_options::parse_EB): New method.
3712 (General_options::parse_EL): Same.
3713 (General_options::General_options): Initialize endianness_.
3714 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3715 New options.
3716 (General_options::Endianness): New enum.
3717 (General_options::endianness): New method.
3718 (General_options::endianness_): New data member.
3719 * parameters.cc (Parameters::set_options): Check target endianness.
3720 (Parameters::set_target_once): Ditto.
3721 (Parameters::check_target_endianness): New method.
3722 (parameters_force_valid_target): If either -EL or -EB is specified,
3723 use it to define endianness of default target.
3724 * parameters.h (Parameters::check_target_endianness): New method
3725 declaration.
3726 * target.h (class Target): Change "endianity" to "endianness"
3727 in comments.
3728
efc8d4f2
RW
37292010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3730
3731 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3732 * configure: Regenerate.
3733 * Makefile.in: Regenerate.
3734 * testsuite/Makefile.in: Regenerate.
3735
be234d88
CC
37362010-04-06 Cary Coutant <ccoutant@google.com>
3737
3738 gcc PR lto/42757
3739 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3740 prevailing definitions of common symbols.
3741 * testsuite/plugin_test_6.sh: New test case.
3742 * testsuite/plugin_common_test_1.c: New test case.
3743 * testsuite/plugin_common_test_2.c: New test case.
3744 * testsuite/Makefile.am (plugin_test_6): New test case.
3745 * testsuite/Makefile.in: Regenerate.
3746
bd32c6bd
NC
37472010-04-06 Nick Clifton <nickc@redhat.com>
3748
3749 * po/vi.po: New Vietnamese translation.
3750
323c532f
DK
37512010-03-30 Doug Kwan <dougkwan@google.com>
3752
3753 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3754
4fcd97eb
DK
37552010-03-25 Doug Kwan <dougkwan@google.com>
3756
3757 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3758 to avoid a conversion warning on a 32-bit host.
3759
4ebf39db
ILT
37602010-03-24 Ian Lance Taylor <iant@google.com>
3761
3762 * testsuite/script_test_3.t: Add a TLS segment.
3763 * testsuite/Makefile.am (check_PROGRAMS): Add
3764 tls_phdrs_script_test.
3765 (tls_phdrs_script_test_SOURCES): Define.
3766 (tls_phdrs_script_test_DEPENDENCIES): Define.
3767 (tls_phdrs_script_test_LDFLAGS): Define.
3768 (tls_phdrs_script_test_LDADD): Define.
3769 * testsuite/Makefile.in: Rebuild.
3770
4a599bdd
CC
37712010-03-23 Cary Coutant <ccoutant@google.com>
3772
3773 * fileread.cc (find_or_make_view): Fix comment.
3774
6c93b22c
ILT
37752010-03-23 Ian Lance Taylor <iant@google.com>
3776
3777 * script-sections.cc (class Orphan_section_placement): Define
3778 PLACE_TLS and PLACE_TLS_BSS.
3779 (Orphan_section_placement::Orphan_section_placement): Initialize
3780 new places.
3781 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3782 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3783 (tls_script_test_SOURCES): Define.
3784 (tls_script_test_DEPENDENCIES): Define.
3785 (tls_script_test_LDFLAGS): Define.
3786 (tls_script_test_LDADD): Define.
3787 * testsuite/Makefile.in: Rebuild.
3788
a2c7281b
DK
37892010-03-22 Doug Kwan <dougkwan@google.com>
3790
3791 * arm.cc (Arm_relocate_functions::abs8,
3792 Arm_relocate_functions::abs16): Use correct check for overflow
3793 specified in the ARM ELF specs.
3794 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3795 target of a BLX instruction specially.
3796 (Reloc_stub::stub_type_for_reloc): Ditto.
3797 (Relocate::relocate): Use symbolic names instead of numeric relocation
3798 codes to report error.
3799 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3800 workaround.
3801 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3802 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3803 thumb2_blx_out_of_range.stdout
3804 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3805 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3806 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3807 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3808 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3809 thumb2_blx_in_range, thumb2_blx_in_range.o,
3810 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3811 thumb2_blx_out_of_range.o): New rules.
3812 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3813 thumb2_blx_in_range and thumb2_blx_out_of_range.
3814 * testsuite/Makefile.in: Regenerate.
3815 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3816 * testsuite/thumb_blx_in_range.s: New file.
3817 * testsuite/thumb_blx_out_of_range.s: New file.
3818
b0193076
RÁE
38192010-03-22 Rafael Espindola <espindola@google.com>
3820
3821 * archive.cc (Should_include): Move to archive.h.
3822 (should_include_member): Make it a member of Archive.
3823 (Lib_group): New.
3824 (Add_lib_group_symbols): New.
3825 * archive.h: Include options.h.
3826 (Archive_member): Moved from Archive.
3827 (Should_include): Moved from archive.cc.
3828 (Lib_group): New.
3829 (Add_lib_group_symbols): New.
3830 * dynobj.cc (do_should_include_member): New.
3831 * dynobj.h (do_should_include_member): New.
3832 * gold.cc (queue_initial_tasks): Update call to queue.
3833 * main.cc (main): Print lib group stats.
3834 * object.cc (do_should_include_member): New.
3835 * object.h: Include archive.h.
3836 (Object::should_include_member): New.
3837 (Object::do_should_include_member): New.
3838 (Sized_relobj::do_should_include_member): New.
3839 * options.cc (General_options::parse_start_lib): New.
3840 (General_options::parse_end_lib): New.
3841 (Input_arguments::add_file): Handle lib groups.
3842 (Input_arguments::start_group): Check we are not in a lib.
3843 (Input_arguments::start_lib): New.
3844 (Input_arguments::end_lib): New.
3845 * options.h (General_options): Add start_lib and end_lib.
3846 (Input_argument::lib_): New.
3847 (Input_argument::lib): New.
3848 (Input_argument::is_lib): New.
3849 (Input_file_lib): New.
3850 (Input_arguments::in_lib_): New.
3851 (Input_arguments::in_lib): New.
3852 (Input_arguments::start_lib): New.
3853 (Input_arguments::end_lib_): New.
3854 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
3855 in unused members as preempted.
3856 (Sized_pluginobj::do_should_include_member): New.
3857 * plugin.h (Sized_pluginobj::do_should_include_member): New.
3858 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
3859 return the blocker.
3860 (Read_symbols::do_whole_lib_group): New.
3861 (Read_symbols::do_lib_group): New.
3862 (Read_symbols::do_read_symbols): Handle lib groups.
3863 (Read_symbols::get_name): Handle lib groups.
3864 * readsyms.h (Read_symbols): Add an archive member pointer.
3865 (Read_symbols::do_whole_lib_group): New.
3866 (Read_symbols::do_lib_group): New.
3867 (Read_symbols::member_): New.
3868 * script.cc (read_input_script): Update call to queue_soon.
3869
d099120c
DK
38702010-03-19 Doug Kwan <dougkwan@google.com>
3871
3872 * arm.cc (Stub_table::Stub_table): Initialize new data members
3873 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3874 (Stub_table::add_reloc_stub): Assign stub offset and update
3875 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3876 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
3877 New data members.
3878 (Stub_table::update_data_size_and_addralign): Use
3879 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
3880 instead of going over all reloc stubs.
3881 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
3882 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3883 Stringpool_template::offset_ to size of Stringpool_char.
3884 (Stringpool_template::new_key_offset): Remove code to initialize
3885 Stringpool_template::offset_.
3886 * stringpool.h (Stringpool_template::set_no_zero_null): Set
3887 Stringpool_template::offset_ to zero.
3888
1aa37384
DK
38892010-03-15 Doug Kwan <dougkwan@google.com>
3890
3891 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3892 offset_.
3893 (Stringpool_template::new_key_offset): New method.
3894 (Stringpool_template::add_string): Assign offsets when adding new
3895 strings.
3896 (Stringpool_template::set_string_offsets): Do not set string offsets
3897 when not optimizing.
3898 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
3899 member size_.
3900 (Chunked_vector::clear): Clear size_.
3901 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
3902 (Chunked_vector::size): Return size_.
3903 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 3904 (Chunked_vector::size_): New data member.
1aa37384
DK
3905 (Stringpool_template::set_no_zero_null): Assert string set is empty.
3906 (Stringpool_template::new_key_offset): New method declaration.
3907 (Stringpool_template::offset_): New data member.
3908
b672b057
RÁE
39092010-03-15 Rafael Espindola <espindola@google.com>
3910
3911 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
3912 Add_symbols' constructor.
3913 * readsyms.h (Add_symbols): Remove the input_group member.
3914
b6848d3c
ILT
39152010-03-10 Ian Lance Taylor <iant@google.com>
3916
3917 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
3918 target to ask whether a reference to a symbol requires a stack
3919 split.
3920 * target.h (Target::is_call_to_non_split): New function.
3921 (Target::do_is_call_to_non_split): Declare virtual function.
3922 * target.cc: Include "symtab.h".
3923 (Target::do_is_call_to_non_split): New function.
3924 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
3925
a2a5469e
CC
39262010-03-10 Cary Coutant <ccoutant@google.com>
3927
3928 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
3929 (File_read::open[1]): Remove initial mapping of whole_file_view_.
3930 (File_read::open[2]): Add whole_file_view_ to list of views.
3931 (File_read::make_view): Remove test of whole_file_view_.
3932 (File_read::find_or_make_view): Create whole_file_view_ if
3933 necessary.
3934 (File_read::clear_views): Replace bool parameter with enum;
3935 adjust all callers. Don't delete views with permanent data;
3936 do delete cached views and views from archives if
3937 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
3938 if clearing the corresponding view.
3939 * fileread.h (File_read::Clear_views_mode): New enum.
3940 (File_read::View::is_permanent_view): New method.
3941 (File_read::clear_views): Replace bool parameter
3942 with enum; adjust all callers.
3943 * options.h (General_options): Change keep_files_mapped option;
3944 add map_whole_files.
3945 * readsyms.cc (Add_symbols::run): Delete sd_ object before
3946 releasing the file.
3947 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
3948 the file.
3949
8861f32b
DM
39502010-03-10 David S. Miller <davem@davemloft.net>
3951
3952 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
3953
d62d0f5f
ST
39542010-03-09 Sriraman Tallam <tmsriram@google.com>
3955
3956 * icf.cc (get_section_contents): Add '@' marker after processing the
3957 merge reloc.
3958
9177756d
DK
39592010-03-08 Doug Kwan <dougkwan@google.com>
3960
3961 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
3962 due to a conversion warning.
3963 (Arm_relobj::update_output_local_symbol_count): Check for local
3964 symbol with unset output index.
3965
9e9e071b
ILT
39662010-03-05 Ian Lance Taylor <iant@google.com>
3967
3968 * options.h (class General_options): Add --spare-dynamic-tags.
3969 * output.cc (Output_data_dynamic::set_final_data_size): Implement
3970 --spare-dynamic-tags.
3971
a81ee015
ILT
39722010-03-05 Ian Lance Taylor <iant@google.com>
3973
3974 * incremental.cc: Include "libiberty.h".
3975
44ec90b9
RO
39762010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3977
3978 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
3979 function, is_info_ member.
3980 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
3981 (Versions::Versions): Update caller.
3982 (Versions::define_base_version): Likewise.
3983 (Versions::add_def): Likewise.
3984
0897ed3b
ST
39852010-03-03 Sriraman Tallam <tmsriram@google.com>
3986
3987 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
3988 (Scan::possible_function_pointer_reloc): New function.
3989 (Scan::local_reloc_may_be_function_pointer): Change to call
3990 possible_function_pointer_reloc.
3991 (Scan::global_reloc_may_be_function_pointer): Ditto.
3992 * icf.h (Icf::check_section_for_function_pointers): Change to reject
3993 relocations in ".data.rel.ro._ZTV" section.
3994 * testsuite/icf_safe_so_test.sh: Change to pass i386.
3995 * testsuite/icf_safe_so_test.cc: Ditto.
3996 * testsuite/icf_safe_test.cc: Ditto.
3997 * testsuite/icf_safe_test.sh: Ditto.
3998
d3bbad62
ILT
39992010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4000 Ian Lance Taylor <iant@google.com>
4001
4002 * target-reloc.h (relocate_section): Check the symbol table index
4003 for -1U before setting the local symbol index.
4004 (scan_relocatable_relocs): If copying the relocation, record that
4005 the local symbol is required.
4006 * object.h (Symbol_value::is_output_symtab_index_set): New
4007 function.
4008 (Symbol_value::may_be_discarded_from_output_symtab): New
4009 function.
4010 (Symbol_value::has_output_symtab_entry): New function.
4011 (Symbol_value::needs_output_symtab_entry): Remove.
4012 (Symbol_value::output_symtab_index): Make sure the symbol index is
4013 set.
4014 (Symbol_value::set_output_symtab_index): Make sure the symbol
4015 index is not set. Make sure the new index is valid.
4016 (Symbol_value::set_must_have_output_symtab_entry): New function.
4017 (Symbol_value::has_output_dynsym_entry): New function.
4018 (Symbol_value::set_output_dynsym_index): Make sure the new index
4019 is valid.
4020 (Sized_relobj::set_must_have_output_symtab_entry): New function.
4021 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
4022 local symbol if permitted.
4023 (Sized_relobj::do_finalize_local_symbols): Call
4024 is_output_symtab_index_set rather than needs_output_symtab_entry.
4025 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
4026 rather than needs_output_symtab_entry. Call
4027 has_output_dynsym_entry rather than needs_output_dynsym_entry.
4028 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
4029 is_output_symtab_index_set rather than needs_output_symtab_entry.
4030 * testsuite/discard_locals_relocatable_test.c: New file.
4031 * testsuite/discard_locals_test.sh: Test -r.
4032 * testsuite/Makefile.am (check_DATA): Add
4033 discard_locals_relocatable_test1.syms,
4034 discard_local_relocatable_test2.syms.
4035 (MOSTLYCLEANFILES): Likewise. Also add
4036 discard_locals_relocatable_test1.lout and
4037 discard_locals_relocatable_test2.out.
4038 (discard_locals_relocatable_test1.syms): New target.
4039 (discard_locals_relocatable_test.o): New target.
4040 (discard_locals_relocatable_test1.out): New target.
4041 (discard_locals_relocatable_test2.syms): New target.
4042 (discard_locals_relocatable_test2.out): New target.
4043 (various): Add missing ../ld-new dependencies.
4044 * testsuite/Makefile.in: Rebuild.
4045
7e8ccf26
NC
40462010-03-03 Nick Clifton <nickc@redhat.com>
4047
4048 * po/fi.po: New Finnish translation.
4049
2a0ff005
DK
40502010-03-01 Doug Kwan <dougkwan@google.com>
4051
4052 * layout.cc (Layout::Layout): Force section types of .init_array*,
4053 .preinit_array* and .fini_array* sections.
4054 * output.cc (Output_section::Input_section_sort_entry::has_priority):
4055 Fix check of return value of std::string::find.().
4056 (Output_section::Input_section_sort_compare::operator()): Remove
4057 comment about .init_array.
4058 (Output_section::Input_section_sort_init_fini_compare::operator()):
4059 New method.
4060 (Output_section::sort_attached_input_sections): Handle .init_array
4061 and .fini_array specially.
4062 * output.h (Output_section::Inut_section_sort_compare): Update
4063 comment.
4064 (Output_section::Input_section_sort_init_fini_compare): New struct.
4065
c3e4ae29
DK
40662010-02-26 Doug Kwan <dougkwan@google.com>
4067
4068 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
4069 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
4070 * testsuite/debug_msg.sh: Avoid matching source line number for
4071 use of global variable undef_int.
4072
2fd9ae7a
DK
40732010-02-26 Doug Kwan <dougkwan@google.com>
4074
4075 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
4076 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
4077 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
4078 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
4079 * options.cc (General_options::General_options): Initialize member
4080 fix_v4bx_.
4081 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
4082 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
4083 and rm_no_fix_v4bx.stdout
4084 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
4085 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
4086 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
4087 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
4088 and arm_no_fix_v4bx.
4089 * Makefile.in: Regenerate.
4090 * testsuite/arm_fix_v4bx.s: New file.
4091 * testsuite/arm_fix_v4bx.sh: Ditto.
4092
67ec7d0b
DK
40932010-02-24 Doug Kwan <dougkwan@google.com>
4094
4095 * arm.cc (Target_arm::got_section): Make the .got section the first
4096 non RELRO section in the data segment.
4097 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
4098 suffixes of section names.
4099
10165461
DK
41002010-02-24 Doug Kwan <dougkwan@google.com>
4101
4102 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
4103 flags and attributes merging if an input file is a binary file.
4104 * fileread.cc (Input_file::open): Record format of original file.
4105 * fileread.h (Input_file::Format): New enum type.
4106 (Input_file::Input_file): Initialize data member format_.
4107 (Input_file::format): New method definition.
4108 (Input_file::format_):: New data member.
4109
4a54abbb
DK
41102010-02-24 Doug Kwan <dougkwan@google.com>
4111
4112 * arm.cc (Arm_output_data_got): New class.
4113 (ARM_TCB_SIZE): New constant
4114 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
4115 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
4116 If user uses a script with a SECTIONS clause, issue only a warning
4117 for a misplaced EXIDX input section. Otherwise, issue an error.
4118 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4119 garbage collection.
4120 (Target_arm::got_mode_index_entry): Handle static linking.
4121 (Target_arm::Scan::local): Ditto.
4122 (Target_arm::Scan::global): Ditto.
4123 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
4124 all incorrectly implemented relocations.
e1df38aa 4125 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
4126 Arm_output_section::fix_exidx_coverage.
4127 * layout.cc (Layout::section_name_mapping): Remove trailing dots
4128 from ".ARM.exidx." and ".ARM.extab.".
4129
ca419a6f
ILT
41302010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4131
4132 * arm.cc (Target_arm::do_finalize_sections): Create attribute
4133 section if it does not already exist.
4134 * attributes.cc (Attributes_section_data::Attributes_section_data):
4135 Don't crash if size is zero.
4136
135b9c78
ILT
41372010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4138 Ian Lance Taylor <iant@google.com>
4139
4140 * gold.cc (queue_middle_tasks): If no input files were opened,
4141 exit.
4142 * workqueue.h (Task_function::Task_function): Assert that there is
4143 a blocker.
4144
bb0bfe4f
DK
41452010-02-22 Doug Kwan <dougkwan@google.com>
4146
4147 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
4148 * icf.cc (get_section_contents): Cast snprintf arguments to long long
4149 types to avoid warnings due to different uint64_t implementations
4150 on different hosts.
4151
2a2b6d42
DK
41522010-02-21 Doug Kwan <dougkwan@google.com>
4153
4154 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
4155 handling of the maximum backward branch offset.
4156 (Arm_relocate_functions::thumb_branch_common): Ditto.
4157 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
4158 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 4159 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
4160 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
4161 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
4162 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
4163 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
4164 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
4165 thumb_bl_out_of_range thumb_bl_out_of_range.o,
4166 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
4167 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
4168 thumb2_bl_out_of_range.o): New rules.
4169 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
4170 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
4171 thumb2_bl_out_of_range
4172 * testsuite/Makefile.in: Regenerate.
4173 * testsuite/arm_bl_in_range.s: New file.
4174 * testsuite/arm_bl_out_of_range.s: Ditto.
4175 * testsuite/arm_branch_in_range.sh: Ditto.
4176 * testsuite/arm_branch_range.t: Ditto.
4177 * testsuite/thumb2_branch_range.t: Ditto.
4178 * testsuite/thumb_bl_in_range.s: Ditto.
4179 * testsuite/thumb_bl_out_of_range.s: Ditto.
4180 * testsuite/thumb_branch_range.t: Ditto.
4181
b487ad64
ST
41822010-02-20 Sriraman Tallam <tmsriram@google.com>
4183
4184 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4185 Add reloc offset information.
4186 * icf.cc (get_section_contents): Change iterators to point to the new
4187 vectors. Add reloc offset information to the contents.
4188 * icf.h (Icf::Sections_reachable_info): New typedef.
4189 (Icf::Sections_reachable_list): New typedef.
4190 (Icf::Offset_info): New typedef.
4191 (Icf::Reloc_info): New struct typedef.
4192 (Icf::Reloc_info_list): New typedef.
4193 (Icf::symbol_reloc_list): Delete method.
4194 (Icf::addend_reloc_list): Delete method.
4195 (Icf::section_reloc_list): Delete method.
4196 (Icf::reloc_info_list): New method.
4197 (Icf::reloc_info_list_): New member.
4198
f96accdf
DK
41992010-02-19 Doug Kwan <dougkwan@google.com>
4200
4201 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4202 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4203 * arm.cc (Arm_relocation_functions): New forward declaration.
4204 (Target_arm::Target_arm): Initialize new data members
4205 got_mod_index_offset_ and tls_base_symbol_defined_.
4206 (Target_arm::Relocate::relocate_tls): New method.
4207 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4208 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4209 New methods.
4210 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4211 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4212 (Target_arm::got_mod_index_offset_,
4213 Target_arm::tls_base_symbol_defined_): New data members.
4214 (Target_arm::Scan::local, Target::Scan::global,
4215 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4216 relocations.
4217
c8761b9a
DK
42182010-02-18 Doug Kwan <dougkwan@google.com>
4219
4220 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4221 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4222 text section as a parameter becuase some broken tools may not set
4223 the link in section header.
4224 (Target_arm::has_got_section): New method.
4225 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4226 without any mapping symbol as data only. Remove warning.
4227 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4228 link in its section header, try to discover the link by inspecting the
4229 REL31 relocation at the beginning of the section.
4230 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4231 in error message.
4232 (Target_arm::Scan::global): Treat any reference to the symbol
4233 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4234
21bb3914
ST
42352010-02-12 Sriraman Tallam <tmsriram@google.com>
4236
4237 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4238 (Scan::global_reloc_may_be_function_pointer): New function.
4239 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4240 (Scan::global_reloc_may_be_function_pointer): New function.
4241 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4242 (Scan::global_reloc_may_be_function_pointer): New function.
4243 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4244 (Scan::global_reloc_may_be_function_pointer): New function.
4245 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4246 (Scan::global_reloc_may_be_function_pointer): New function.
4247 (Scan::possible_function_pointer_reloc): New function.
4248 (Target_x86_64::can_check_for_function_pointers): New function.
4249 * gc.h (gc_process_relocs): Scan relocation types to determine if
4250 function pointers were taken for targets that support it.
4251 * icf.cc (Icf::find_identical_sections): Include functions for
4252 folding in safe ICF whose pointer is not taken.
4253 * icf.h (Secn_fptr_taken_set): New typedef.
4254 (fptr_section_id_): New member.
4255 (section_has_function_pointers): New function.
4256 (set_section_has_function_pointers): New function.
4257 (check_section_for_function_pointers): New function.
4258 * options.h: Fix comment for safe ICF option.
4259 * target.h (can_check_for_function_pointers): New function.
4260 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4261 Modify icf_safe_test for X86-64.
4262 * testsuite/Makefile.in: Regenerate.
4263 * testsuite/icf_safe_so_test.cc: New file.
4264 * testsuite/icf_safe_so_test.sh: New file.
4265 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4266 (main): Change to take pointer to function kept_func_3.
4267 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4268 folding is done correctly for X86-64.
4269
0da6fa6c
DM
42702010-02-12 David S. Miller <davem@davemloft.net>
4271
4272 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4273 is_symbolless parameter.
4274 (Output_reloc<SHT_REL>::is_symbolless): New.
4275 (Output_reloc<SHT_REL>::is_symbolless_): New.
4276 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4277 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4278 (Output_reloc<SHT_RELA>::is_symbolless): New.
4279 (Output_data_reloc::add_global): Handle is_symbolless.
4280 (Output_data_reloc::add_global_relative): Likewise.
4281 (Output_data_reloc::add_local): Likewise.
4282 (Output_data_reloc::add_local_relative): Likewise.
4283 (Output_data_reloc::add_symbolless_global_addend): New.
4284 (Output_data_reloc::add_symbolless_local_addend): New.
4285 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4286 is_symbolless.
4287 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4288 instead of ->is_relative_
4289 (Output_reloc::write): Likewise.
4290 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4291 (Output_reloc::write_rel): Simplify.
4292
4293 * sparc.cc (Target_sparc::Scan::local): Use
4294 ->add_symbolless_local_addend as needed.
4295 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
4296 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
4297 based upon relocation offset.
4298
e4782e83
DK
42992010-02-11 Doug Kwan <dougkwan@google.com>
4300
4301 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
4302 (Target_arm::Scan::global): Ditto. Also remove a comment before the
4303 beginning of function.
4304 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
4305 and MOVT_ABS relocations. Those are non issued in scanning. Fix
4306 parameter is_32bit in calls to should_apply_static_reloc.
4307 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
4308 (check_DATA): Add arm_abs_global.stdout.
4309 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
4310 arm_abs_global.stdout): New rules.
4311 (MOSTLLYCLEANFILES): Add arm_abs_global
4312 * Makefile.in: Regenerate.
4313 * testsuite/arm_abs_global.s: New file.
4314 * testsuite/arm_abs_global.sh: Ditto.
4315 * testsuite/arm_abs_lib.s: Ditto.
4316
93ceb764
ILT
43172010-02-11 Ian Lance Taylor <iant@google.com>
4318
4319 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
4320 Read_relocs task.
4321 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
4322 Allocate_commons_task first.
4323 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
4324 task, rather than symtab_lock_.
4325 (Gc_process_relocs::~Gc_process_relocs): New function.
4326 (Gc_process_relocs::is_runnable): Check this_blocker_.
4327 (Gc_process_relocs::locks): Use next_blocker_ rather than
4328 blocker_.
4329 (Scan_relocs::~Scan_relocs): New function.
4330 (Scan_relocs::is_runnable): Check this_blocker_ rather than
4331 symtab_lock_.
4332 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
4333 next_blocker_.
4334 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
4335 fields. Add this_blocker_ and next_blocker_ fields. Adjust
4336 constructor accordingly.
4337 (class Gc_process_relocs): Likewise.
4338 (class Scan_relocs): Likewise.
4339 * common.h (class Allocate_commons_task): Remove symtab_lock_
4340 field, and corresponding constructor parameter.
4341 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
4342 symtab_lock_.
4343 (Allocate_commons_task::locks): Likewise.
4344
114dfbe1
ILT
43452010-02-11 Ian Lance Taylor <iant@google.com>
4346
4347 * gold-threads.h (class Once): Define.
4348 (class Initialize_lock): Rewrite as child of Once.
4349 * gold-threads.cc (class Once_initialize): Define.
4350 (once_pointer_control): New static variable.
4351 (once_pointer, once_arg): New static variables.
4352 (c_run_once): New static function.
4353 (Once::Once, Once::run_once, Once::internal_run): New functions.
4354 (class Initialize_lock_once): Remove.
4355 (initialize_lock_control): Remove.
4356 (initialize_lock_pointer): Remove.
4357 (initialize_lock_once): Remove.
4358 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
4359 (Initialize_lock::initialize): Rewrite.
4360 (Initialize_lock::do_run_once): New function.
4361 * archive.cc (Archive::interpret_header): Only clear name if it is
4362 not already empty.
4363 * fileread.cc: Include "gold-threads.h"
4364 (file_counts_lock): New static variable.
4365 (file_counts_initialize_lock): Likewise.
4366 (File_read::release): Only increment counts when using --stats.
4367 Use a lock around the increment.
4368 * parameters.cc (class Set_parameters_target_once): Define.
4369 (set_parameters_target_once): New static variable.
4370 (Parameters::Parameters): Move here from parameters.h.
4371 (Parameters::set_target): Rewrite.
4372 (Parameters::set_target_once): New function.
4373 (Parameters::clear_target): Move here and rewrite.
4374 * parameters.h (class Parameters): Update declarations. Add
4375 set_parameters_target_once_ field.
4376 (Parameters::Parameters): Move to parameters.cc.
4377 (Parameters::clear_target): Likewise.
4378 * readsyms.cc (Read_symbols::do_group): Create a Start_group
4379 task.
4380 (Start_group::~Start_group): New function.
4381 (Start_group::is_runnable): New function.
4382 (Start_group::locks, Start_group::run): New functions.
4383 (Finish_group::run): Change saw_undefined to size_t.
4384 * readsyms.h (class Start_group): Define.
4385 (class Finish_group): Change saw_undefined_ field to size_t.
4386 (Finish_group::Finish_group): Remove saw_undefined and
4387 this_blocker parameters. Change all callers.
4388 (Finish_group::set_saw_undefined): New function.
4389 (Finish_group::set_blocker): New function.
4390 * symtab.h (class Symbol_table): Change saw_undefined to return
4391 size_t. Change saw_undefined_ field to size_t.
4392 * target-select.cc (Set_target_once::do_run_once): New function.
4393 (Target_selector::Target_selector): Initialize set_target_once_
4394 field. Don't initialize lock_ and initialize_lock_ fields.
4395 (Target_selector::instantiate_target): Rewrite.
4396 (Target_selector::set_target): New function.
4397 * target-select.h (class Set_target_once): Define.
4398 (class Target_selector): Update declarations. Make
4399 Set_target_once a friend. Remove lock_ and initialize_lock_
4400 fields. Add set_target_once_ field.
4401
fa17a3f4
ILT
44022010-02-10 Ian Lance Taylor <iant@google.com>
4403
4404 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
4405 queueing any tasks.
4406 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
4407 (queue_middle_tasks): Add all blockers before queueing any tasks.
4408 (queue_final_tasks): Likewise.
4409 * token.h (Task_token::add_blockers): New function.
4410 * object.h (Input_objects::number_of_relobjs): New function.
4411
c7177d31
ILT
44122010-02-10 Ian Lance Taylor <iant@google.com>
4413
5de0e392
ILT
4414 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
4415 shared, not if not position independent.
4416 * x86_64.cc (Relocate::relocate_tls): Likewise.
4417 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
4418 (tls_pie_pic_test): New target.
4419 * testsuite/Makefile.in: Rebuild.
4420
c7177d31
ILT
4421 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
4422 (tls_test_main_pie.o, tls_test_pie.o): New targets.
4423 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
4424 * testsuite/Makefile.in: Rebuild.
4425
684b268a
DM
44262010-02-09 David S. Miller <davem@davemloft.net>
4427
4428 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
4429 R_SPARC_RELATIVE using ->add_local_relative().
4430 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
4431
612a8d3d
DM
4432 * output.h (Output_data_dynamic::add_section_size): New method
4433 that takes two Output_data objects.
4434 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
4435 entry param. Handle it in initializers.
4436 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
4437 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
4438 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
4439 arg.
4440 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
4441 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
4442 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
4443 for dynrel_includes_plt.
4444 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4445 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4446 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
4447 before .rela.plt
4448 (Target_sparc::do_finalize_sections): Update to pass true for
4449 dynrel_includes_plt.
4450 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
4451 output before .rela.plt
4452 (Target_powerpc::do_finalize_sections): Update to pass true for
4453 dynrel_includes_plt when 32-bit.
4454
cb1be87e
DK
44552010-02-08 Doug Kwan <dougkwan@google.com>
4456
4457 * arm.cc (Arm_relobj::simple_input_section_output_address): New
4458 method.
4459 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
4460 Arm_relobj::scan_section_for_cortex_a8_stubs,
4461 Arm_relobj::do_relocation_section): Instead of calling
4462 Output_section::output_address, use faster
4463 Arm_relobj::simple_input_section_output_address.
4464
705b5121
DM
44652010-02-08 David S. Miller <davem@davemloft.net>
4466
4467 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4468 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
4469 relocation helper function.
4470
024c4466
DM
4471 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
4472 just like R_SPARC_GOT{10,13,22}.
4473 (Target_sparc::Scan::local): Likewise.
4474 (Target_sparc::Relocate:relocate): Likewise.
4475
9109c078
ILT
44762010-02-06 Ian Lance Taylor <iant@google.com>
4477
4478 * configure.ac: Rewrite targetobjs duplicate removal code to use
4479 only shell constructs.
4480 * configure: Rebuild.
4481
cf846138
DK
44822010-02-05 Doug Kwan <dougkwan@google.com>
4483
4484 PR 11247
4485 * arm.cc (Arm_relobj::section_is_scannable): New method.
4486 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
4487 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
4488
6cfaf60b
DK
44892010-02-04 Doug Kwan <dougkwan@google.com>
4490
4491 PR 11247
4492 * arm-reloc-property.cc (cstdio): Include.
4493 * configure.ac (targetobjs): Remove duplicates.
4494 * configure: Regenerate.
4495 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
4496 big and little endian version for a given address size.
4497
5c57f1be
DK
44982010-02-03 Doug Kwan <dougkwan@google.com>
4499
4500 * arm-reloc-property.cc
4501 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4502 definition.
4503 * arm-reloc-property.h
4504 (Arm_reloc_property_table::get_implemented_static_reloc_property):
4505 New method definition.
4506 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4507 declaration.
4508 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
4509 overflow to N.
4510 (GOT_PREL): Change implemented to Y.
4511 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
4512 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
4513 (Arm_relocate_functions::movw_abs_nc): Remove method.
4514 (Arm_relocate_functions::movt_abs): Ditto.
4515 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
4516 (Arm_relocate_functions::thm_movt_abs): Ditto.
4517 (Arm_relocate_functions::movw_rel_nc): Ditto.
4518 (Arm_relocate_functions::movw_rel): Ditto.
4519 (Arm_relocate_functions::movt_rel): Ditto.
4520 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
4521 (Arm_relocate_functions:thm_movw_rel): Ditto.
4522 (Arm_relocate_functions:thm_movt_rel): Ditto.
4523 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
4524 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
4525 New method definitions.
4526 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
4527 (Arm_relocation_functions::arm_grp_ldr): Ditto.
4528 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
4529 (Arm_relocation_functions::arm_grp_ldc): Ditto.
4530 (Target_arm::Relocate::relocate): Check for non-static or
4531 unimplemented relocation code and exit early. Change calls to
4532 Target_arm::reloc_uses_thumb_bit and
4533 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
4534 instead. Refactor code to handle similar relocations to increase
4535 code sharing. Remove check for unsupported relocation code in switch
4536 statement.
4537 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
4538 relocation property table to find out size. Change error message to
4539 print out the name of a relocation code instead of the numeric value.
4540 (Target_arm::scan_reloc_for_stub): Use relocation property table
4541 instead of calling Target_arm::reloc_uses_thumb_bit().
4542
218c5831
DK
45432010-02-02 Doug Kwan <dougkwan@google.com>
4544
4545 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
4546 types of relaxed input section.
4547
0d31c79d
DK
45482010-02-02 Doug Kwan <dougkwan@google.com>
4549
4550 * Makefile.am (HFILES): Add arm-reloc-property.h.
4551 (DEFFILES): New.
4552 (TARGETSOURCES): Add arm-reloc-property.cc
4553 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
4554 (libgold_a_SOURCES): $(DEFFILES)
4555 * Makefile.in: Regenerate.
4556 * arm-reloc-property.cc: New file.
4557 * arm-reloc-property.h: New file.
4558 * arm-reloc.def: New file.
4559 * arm.cc: Update comments.
4560 (arm-reloc-property.h): New included header.
4561 (arm_reloc_property_table): New global variable.
4562 (Target_arm::do_select_as_default_target): New method definition.
4563 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
4564 arm-reloc-property to targ_extra_obj.
4565 * parameters.cc (set_parameters_target): Call
4566 Target::select_as_default_target().
4567 * target.h (Target::select_as_default_target): New method definition.
4568 (Target::do_select_as_default_target): Same.
4569
546c7457
DK
45702010-02-01 Doug Kwan <dougkwan@google.com>
4571
4572 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
4573 first_output_text_section_.
4574 (Arm_exidx_fixup::first_output_text_section): New method definition.
4575 (Arm_exidx_fixup::first_output_text_section_): New data member.
4576 (Arm_exidx_fixup::process_exidx_section): Record the first text
4577 output section seen.
4578 (Arm_output_section::fix_exidx_coverage): Set correct linked section
4579 and entsize in output section header.
4580
11b861d5
DK
45812010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4582
4583 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
4584 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
4585 (Arm_relocate_functions::thm_alu11): New Method.
4586 (Arm_relocate_functions::thm_pc8): New Method.
4587 (Arm_relocate_functions::thm_pc12): New Method.
4588 (Target_arm::Scan::local): Handle the relocations.
4589 (Target_arm::Scan::global): Likewise.
4590 (Target_arm::Relocate::relocate): Likewise.
4591 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4592
c9a2c125
DK
45932010-01-29 Doug Kwan <dougkwan@google.com>
4594
4595 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
4596 of relocation types as ld.
4597
1521477a
DK
45982010-01-29 Doug Kwan <dougkwan@google.com>
4599
4600 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
4601 to public.
4602 (Arm_relocate_functions::thumb_branch_common): Ditto.
4603 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
4604 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
4605 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
4606 Arm_relocate_functions::jump24): Remove.
4607 (Target_arm::Relocate::relocate): Adjust code to call
4608 Arm_relocation_functions::arm_branch_common and
4609 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 4610 wrappers. Merge switch-cases together to reduce source code size.
1521477a 4611
e7eca48c
DK
46122010-01-29 Doug Kwan <dougkwan@google.com>
4613
4614 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
4615 output_local_symbol_count_needs_update_.
4616 (Arm_relobj::output_local_symbol_count_needs_update,
4617 Arm_relobj::set_output_local_symbol_count_needs_update,
4618 Arm_relobj::update_output_local_symbol_count): New methods.
4619 (Arm_relobj::output_local_symbol_count_needs_update_): New data
4620 member.
4621 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
4622 of pointed function as in a R_ARM_PREL31 relocation.
4623 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
4624 for output local symbol count updating.
4625 (Target_arm::do_relax): Update output local symbol counts in objects
4626 if necessary.
4627 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
4628
02961d7e
ILT
46292010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4630
4631 * arm.cc: Added support for the ARM relocations:
4632 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
4633 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
4634 (Arm_relocate_functions::movw_rel_nc): Renamed (was
4635 movw_prel_nc).
4636 (Arm_relocate_functions::movw_rel): New method.
4637 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
4638 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
4639 thm_movw_prel_nc).
4640 (Arm_relocate_functions::thm_movw_rel): New method.
4641 (Arm_relocate_functions::thm_movt_rel): Renamed (was
4642 thm_movt_prel).
4643 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
4644 relocations.
4645 (Target_arm::Scan::global): Likewise.
4646 (Target_arm::Relocate::relocate): Likewise.
4647 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4648 Likewise.
4649
b10d2873
ILT
46502010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4651
4652 * arm.cc: Added support for ARM group relocations.
4653 (Target_arm::reloc_needs_sym_origin): New method.
4654 (Arm_relocate_functions::calc_grp_kn): New method.
4655 (Arm_relocate_functions::calc_grp_residual): New method.
4656 (Arm_relocate_functions::calc_grp_gn): New method.
4657 (Arm_relocate_functions::arm_grp_alu): New Method.
4658 (Arm_relocate_functions::arm_grp_ldr): New Method.
4659 (Arm_relocate_functions::arm_grp_ldrs): New Method.
4660 (Arm_relocate_functions::arm_grp_ldc): New Method.
4661 (Target_arm::Scan::local): Handle the ARM group relocations.
4662 (Target_arm::Scan::global): Likewise.
4663 (Target_arm::Relocate::relocate): Likewise.
4664 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4665 Likewise.
4666
2b328d4e
DK
46672010-01-26 Doug Kwan <dougkwan@google.com>
4668
4669 * arm.cc (set): Include.
4670 (class Arm_exidx_fixup): Change type of last_input_section_ to const
4671 pointer type.
4672 (Arm_output_section::Text_section_list): New type.
4673 (Arm_output_section::append_text_sections_to_list): New method.
4674 (Arm_output_section::fix_exidx_coverage): Ditto.
4675 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4676 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4677 Relobj::set_section_offset() instead of
4678 Sized_relobj::invalidate_section_offset().
4679 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4680 parameter for section headers. Ignore relocation sections for
4681 unallocated sections and EXIDX sections.
4682 (Target_arm::fix_exidx_coverage): New method.
4683 (Target_arm::output_section_address_less_than): New type.
4684 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4685 linked text section instead of the EXIDX section.
4686 (Arm_output_section::create_stub_group): Add an assertion to check
4687 that this is not an EXIDX output section.
4688 (Arm_output_section::append_text_sections_to_list): New method.
4689 (Arm_output_section::fix_exidx_coverage): Ditto.
4690 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4691 Arm_relobj::section_needs_reloc_stub_scanning.
4692 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4693 first pass.
4694 (Target_arm::fix_exidx_coverage): New method.
4695 * object.h (Relobj::set_output_section): New method.
4696 (Sized_relobj::invalidate_section_offset): Remove method.
4697 (Sized_relobj::do_invalidate_section_offset): Remove method.
4698 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4699
c7f3c371
DK
47002010-01-25 Doug Kwan <dougkwan@google.com>
4701
4702 * arm.cc (Arm_exidx_merged_section::do_output_offset):
4703 Fix warning due to signed and unsigned comparison on a 32-bit host.
4704
8923b24c
DK
47052010-01-22 Doug Kwan <dougkwan@google.com>
4706
4707 * arm.cc (Target_arm::do_relax): Record an output section for section
4708 offset adjustment it contains any stub table that has changed.
4709 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
4710 offsets in an output section if necessary.
4711 * output.cc (Output_section::Output_section): Initialize
4712 section_offsets_need_adjustments_.
4713 (Output_section::add_input_section_for_script): Renamed to
4714 Output_section::add_simple_input_section.
4715 (Output_section::save_states): Add a comment.
4716 (Output_section::discard_states): New method defintion.
4717 (Output_section::adjust_section_offsets): Same.
4718 * output.h (Output_section::add_input_section_for_script): Renamed to
4719 Output_section::add_simple_input_section.
4720 (Output_section::discard_states): New method declaration.
4721 (Output_section::adjust_section_offsets): Same.
4722 (Output_section::section_offsets_need_adjustment,
4723 Output_section::set_section_offsets_need_adjustment): New method
4724 definitions.
4725 (Output_section::section_offsets_need_adjustment_): New data member.
4726 * script-sections.cc
4727 (Output_section_element_input::set_section_address): Adjust code for
4728 renaming of Output_section::add_input_section_for_script.
4729 (Orphan_output_section::set_section_address): Same.
4730
9b2fd367
DK
47312010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4732
4733 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4734 Fix_v4bx enum values .
4735 * gold/options.h (General_options): New option definitions.
4736 (General_options::fix_v4bx): New method.
4737 (General_options::Fix_v4bx): New enum.
4738 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4739 (General_options::parse_fix_v4bx_interworking): New method.
4740
80d0d023
DK
47412010-01-22 Doug Kwan <dougkwan@google.com>
4742
4743 * arm.cc (Arm_exidx_fixup): New class.
4744
af2cdeae
DK
47452010-01-21 Doug Kwan <dougkwan@google.com>
4746
4747 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4748 classes.
4749 (Arm_exidx_section_offset_map): New type.
4750
993d07c1
DK
47512010-01-21 Doug Kwan <dougkwan@google.com>
4752
4753 * arm.cc (Arm_exidx_input_section): New class.
4754 (Arm_relobj::exidx_input_section_by_link,
4755 Arm_relobj::exidx_input_section_by_shndx,
4756 Arm_relobj::make_exidx_input_section): New methods.
4757 (read_arm_attributes_section): Remove.
4758 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4759 information about them.
4760 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4761 to here.
4762
5ac169d4
DK
47632010-01-20 Doug Kwan <dougkwan@google.com>
4764
4765 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4766 Input_section_specifier to Section_id.
4767 (Target_arm::new_arm_input_section: Adjust code for change of key
4768 type.
4769 (Target_arm::find_arm_input_section): Ditto.
4770 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4771 (Section_id): Remove.
4772 (Garbage_collection::Section_id_hash): Remove.
4773 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4774 (Section_id): Remove.
4775 (Icf::Section_id_hash): Remove.
4776 * object.h (Section_id, Const_section_id, Section_id_hash,
4777 Const_section_id_hash): New type definitions.
4778 * output.cc (Output_section::add_relaxed_input_section): Change to
4779 use Const_section_id instead of Input_section_specifier as key type.
4780 (Output_section::add_merge_input_section): Ditto.
4781 (Output_section::build_relaxation_map): Change to use Section_id
4782 instead of Input_section_specifier as key type.
4783 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4784 Ditto.
4785 (Output_section::convert_input_sections_to_relaxed_sections): Change
4786 to use Const_section_id instead of Input_section_specifier as key type.
4787 (Output_section::find_merge_section): Ditto.
4788 (Output_section::find_relaxed_input_section): Ditto.
4789 * output.h (Input_section_specifier): Remove class.
4790 (Output_section::Output_section_data_by_input_section_map): Change
4791 key type to Const_section_id.
4792 (Output_section::Output_relaxed_input_section_by_input_section_map):
4793 Ditto.
4794 (Output_section::Relaxation_map): Change key type to Section_id.
4795
a2162063
ILT
47962010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4797
4798 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4799 (class Arm_v4bx_stub): New class.
4800 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4801 (Stub_factory::make_arm_v4bx_stub): New method.
4802 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4803 (Stub_table::empty): Handle v4bx stubs.
4804 (Stub_table::add_arm_v4bx_stub): New method.
4805 (Stub_table::find_arm_v4bx_stub): New method.
4806 (Arm_relocate_functions::v4bx): New method.
4807 (Target_arm::fix_v4bx): New method.
4808 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4809 (Stub_table::relocate_stubs): Likewise.
4810 (Stub_table::do_write): Likewise.
4811 (Stub_table::update_data_size_and_addralign): Likewise.
4812 (Stub_table::finalize_stubs): Likewise.
4813 (Target_arm::Scan::local): Likewise.
4814 (Target_arm::Scan::global): Likewise.
4815 (Target_arm::do_finalize_sections): Likewise.
4816 (Target_arm::Relocate::relocate): Likewise.
4817 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4818 Likewise.
4819 (Target_arm::scan_reloc_for_stub): Likewise.
4820 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4821
5696ab0b
ILT
48222010-01-19 Ian Lance Taylor <iant@google.com>
4823
4824 * output.cc (Output_section_headers::do_sized_write): Write large
4825 segment count to sh_info field.
4826 (Output_file_header::do_sized_write): For large segment count,
4827 write PN_XNUM to e_phnum field.
4828
800d0f56
ILT
48292010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4830
4831 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
4832 (Arm_relocate_functions::thm_jump8): New function.
4833 (Arm_relocate_functions::thm_jump11): New function.
4834 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
4835 R_ARM_THM_JUMP11.
4836 (Target_arm::Scan::global): Likewise.
4837 (Target_arm::Relocate::relocate): Likewise.
4838 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4839 Likewise.
4840
41263c05
DK
48412010-01-14 Doug Kwan <dougkwan@google.com>
4842
4843 * arm.cc (map, utility): Include headers.
4844 (Target_arm::apply_cortex_a8_workaround): New method.
4845 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
4846 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
4847 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
4848 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
4849 the --[no-]fix-cortex-a8 command line options.
4850 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
4851 (Target_arm::relocate_stub): Use addend in instruction template.
4852 * options.h (DEFINE_bool): Set the user-set flag.
4853 (General_options): Add --[no-]-fix-cortex options.
4854 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 4855 : Update fast look-up map after conversion.
41263c05 4856
459e9b03
ST
48572010-01-14 Sriraman Tallam <tmsriram@google.com>
4858
4859 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
4860 in the first pass of do_layout.
4861
b521dfe4
DK
48622010-01-13 Doug Kwan <dougkwan@google.com>
4863
4864 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4865 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
4866 apparent compiler problem of not folding static constant integral
4867 data members of elfcpp::Elf_sizes<32>.
4868
44272192
DK
48692010-01-13 Doug Kwan <dougkwan@google.com>
4870
4871 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4872 Arm_relobj::section_needs_cortex_a8_stub_scanning,
4873 Arm_relobj::scan_section_for_cortex_a8_erratum,
4874 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
4875 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
4876 sections to scan for relocation stubs into a new method
4877 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
4878 relocation and Cortex-A8 stub scanning.
4879 (Target_arm::do_relax): Force stubs to be after stubbed sections
4880 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 4881 the beginning of a new relaxation pass. Update a comment.
44272192
DK
4882 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
4883
44b71ece
ILT
48842010-01-12 Ian Lance Taylor <iant@google.com>
4885
4886 * target-reloc.h (visibility_error): New inline function.
4887 (relocate_section): Call visibility_error.
4888 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
4889 (MOSTLYCLEANFILES): Likewise.
4890 (protected_4_pic.o, protected_3.err): New targets.
4891 * testsuite/protected_4.cc: New file.
4892
a120bc7f
DK
48932010-01-12 Doug Kwan <dougkwan@google.com>
4894
4895 * arm.cc (Cortex_a8_reloc): New class.
4896 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
4897 and cortex_a8_relocs_info_.
4898 (Target_arm::fix_cortex_a8): New method definition.
4899 (Target_arm::Cortex_a8_relocs_info): New type.
4900 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
4901 New data member declarations.
4902 (Target_arm::scan_reloc_for_stub): Record information about
4903 relocations for THUMB branches that might be exempted from the
4904 Cortex-A8 workaround.
4905 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
4906 at the beginning of a relaxation pass.
4907
20138696
DK
49082010-01-12 Doug Kwan <dougkwan@google.com>
4909
4910 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
4911 (Arm_relobj::Mapping_symbol_position,
4912 Arm_reloj::Mapping_symbol_position_less,
4913 Arm_relobj::Mapping_symbols_info): New types.
4914 (Target_arm::is_mapping_symbol_name): New method definition.
4915 (Arm_relobj::do_count_local_symbols): Save information about mapping
4916 symbols.
4917
089d69dc
DK
49182010-01-11 Doug Kwan <dougkwan@google.com>
4919
4920 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
4921 Arm_relocate_functions::thumb32_branch_upper,
4922 Arm_relocate_functions::thumb32_branch_lower,
4923 Arm_relocate_functions::thumb32_cond_branch_offset,
4924 Arm_relocate_functions::thumb32_cond_branch_upper,
4925 Arm_relocate_functions::thumb32_cond_branch_lower,
4926 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
4927 branch offset encoding.
4928 (Arm_relocate_functions::thumb_branch_common): Use new branch
4929 offset encoding methods to avoid code duplication.
4930 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
4931 (Stub_addend_reader::operator()): Use new branch encoding method
4932 to avoid code duplication.
4933
99e5bff2
DK
49342010-01-11 Doug Kwan <dougkwan@google.com>
4935
4936 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
4937 (Target_arm::do_finalize_sections): Define special EXIDX section
4938 symbols only if referenced.
4939 * gc.h (Garbage_collection::add_reference): New method.
4940 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
4941 code duplication.
4942
98e090bd
ILT
49432010-01-11 Ian Lance Taylor <iant@google.com>
4944
d0a91bd8
ILT
4945 * script.cc (Version_script_info::build_expression_list_lookup):
4946 Change complaing about duplicate wildcard match from error to
4947 warning.
4948
98e090bd
ILT
4949 * script.cc (class Lazy_demangler): Recreate--revert part of patch
4950 of 2009-12-30.
4951 (Version_script_info::Version_script_info): Initialize globs_,
4952 default_version_, default_is_global_, and exact_. Don't
4953 initialize globals_ or locals_.
4954 (Version_script_info::build_lookup_tables): Build local symbols
4955 first.
4956 (Version_script_info::unquote): New function.
4957 (Version_script_info::add_exact_match): New function.
4958 (Version_script_info::build_expression_list_lookup): Remove lookup
4959 parameter. Add is_global parameter. Change all callers. Handle
4960 wildcard pattern specially. Unquote pattern. Call
4961 add_exact_match.
4962 (Version_script_info::get_name_to_match): New function.
4963 (Version_script_info::get_symbol_version): New function.
4964 (Version_script_info::get_symbol_version_helper): Remove.
4965 (Version_script_info::check_unmatched_names): Call unquote.
4966 * script.h (class Version_script_info): Change get_symbol_version
4967 to be non-inline and add is_global parameter; change all callers.
4968 Rewrite symbol_is_local. Update declarations. Define struct
4969 Version_tree_match, Exact, Globs. Don't define struct Lookup.
4970 Remove globals_ and locals_ members. Add exact_, globs_,
4971 default_version_, is_global_.
4972 (Version_script_info::Glob): Remove pattern, add expression and
4973 is_global. Update constructor. Change all callers.
4974 * dynobj.cc (Versions::finalize): Mark the version symbol as the
4975 default version.
4976 (Versions::symbol_section_contents): If a symbol is undefined, or
4977 defined in a dynamic object, set the version index to
4978 VER_NDX_LOCAL.
4979 * symtab.cc (Symbol_table::add_from_relobj): Don't call
4980 symbol_is_local.
4981 (Symbol_table::add_from_pluginobj): Likewise.
4982 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
4983
d56962d3
DK
49842010-01-11 Doug Kwan <dougkwan@google.com>
4985
4986 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
4987 (incremental_dump_LDADD): Add linking option for libintl.
4988 * Makefile.in: Regenerate.
4989
94e6ee91
L
49902010-01-11 H.J. Lu <hongjiu.lu@intel.com>
4991
4992 PR gold/11144
4993 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
4994 instead of -Ds.
4995 * testsuite/Makefile.in: Regenerated.
4996
e96c574b
DK
49972010-01-10 Doug Kwan <dougkwan@google.com>
4998
4999 * options.h (DEFINE_var): Use parentheses around argument varname__
5000 in macro body to avoid any unintended subsequent substitutions.
5001
7198066b
ILT
50022010-01-10 Ian Lance Taylor <iant@google.com>
5003
ba4d53bf
ILT
5004 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
5005 candidates before doing symbol resolution.
5006
7198066b
ILT
5007 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
5008 ODR candidates if only one is weak.
5009
a2beed37
ILT
50102010-01-08 Ian Lance Taylor <iant@google.com>
5011
5012 * script.cc (Version_script_info::build_expression_list_lookup):
5013 Don't warn about ambiguous version, just record the ambiguity.
5014 (Version_script_info::get_symbol_version_helper): Give error if
5015 version is ambiguous.
5016
2fb7225c
DK
50172010-01-08 Doug Kwan <dougkwan@google.com>
5018
5019 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
5020 prev_data_size_ and prev_addralign_. Remove initializer for
5021 deleted data member has_been_changed_.
5022 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
5023 to determine if the table is empty.
5024 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
5025 Remove.
5026 (Stub_table::add_reloc_stub): Define method in class definition
5027 instead of just declaring it there.
5028 (Stub_table::add_cortex_a8_stub): New method definition.
5029 (Stub_table::update_data_size_and_addralign): Ditto.
5030 (Stub_table::finalize_stubs): Ditto.
5031 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
5032 (Stub_table::do_addralign_): Return address alignment in the
5033 (Stub_table::do_reset_address_and_file_offset): Define method in
5034 class definition instead of declaring it there. Set current data
5035 size to be the data size of the previous pass.
5036 (Stub_table::set_final_data_size): Use current data size as the
5037 final data size.
5038 (Stub_table::relocate_stub): Change parameter type of stub from
5039 Reloc_stub pointer to Stub pointer.
5040 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
5041 (Stub_table::Cortex_a8_stub_list): New typedef.
5042 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
5043 Stub_table::prev_addralign_): New data member.
5044 (Arm_relobj::Arm_relobj): Initialize data member
5045 section_has_cortex_a8_workaround_.
5046 (Arm_relobj::section_has_cortex_a8_workaround,
5047 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
5048 definitions.
5049 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
5050 declarations.
5051 (Target_arm::relocate_stub): Change parameter type of stub from
5052 Reloc_stub pointer to Stub pointer.
5053 (Insn_template::size, Insn_template::alignment): Handle
5054 THUMB16_SPECIAL_TYPE.
5055 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
5056 Stub_table::update_data_size_and_addralign,
5057 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
5058 definitions.
5059 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
5060 (Stub_table::do_write): Ditto.
5061 (Target_arm::do_relax): Adjust code for changes in Stub_table.
5062
880cd20d
ILT
50632010-01-08 Ian Lance Taylor <iant@google.com>
5064
5065 PR 11108
5066 * symtab.h (class Symbol): Remove fields is_target_special_ and
5067 has_plt_offset_. Add field is_defined_in_discarded_section_.
5068 (Symbol::is_defined_in_discarded_section): New function.
5069 (Symbol::set_is_defined_in_discarded_section): New function.
5070 (Symbol::has_plt_offset): Rewrite.
5071 (Symbol::set_plt_offset): Verify that new offset is not -1U.
5072 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
5073 Don't initialize is_target_special_ or has_plt_offset_.
5074 Initialize is_defined_in_discarded_section_.
5075 (Symbol_table::add_from_relobj): If appropriate, set
5076 is_defined_in_discarded_section.
5077 * resolve.cc (Symbol::override_base_with_special): Don't test
5078 is_target_special_. Change has_plt_offset_ to has_plt_offset().
5079 * target-reloc.h (relocate_section): Do special handling for
5080 symbols defined in discarded sections for global symbols as well
5081 as local symbols.
5082
2703e3eb
ILT
50832010-01-08 Ian Lance Taylor <iant@google.com>
5084
5085 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
5086 the SHT_SYMTAB case.
5087
339d40a3
ILT
50882010-01-08 Ian Lance Taylor <iant@google.com>
5089
5090 * object.cc (Sized_relobj::do_layout): Don't get confused if
5091 layout_eh_frame returns NULL.
5092
abecea76
ILT
50932010-01-08 Ian Lance Taylor <iant@google.com>
5094
5095 PR 11084
5096 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
5097 dynamic symbol table, use the normal symbol table.
5098 (Sized_dynobj::do_read_symbols): Remove assertion about type of
5099 symbol table.
5100
6b7dd3f3
ILT
51012010-01-08 Ian Lance Taylor <iant@google.com>
5102
5103 PR 11072
5104 * layout.cc (Layout::include_section): Remove .gnu_debuglink
5105 sections.
5106
36c50e63
L
51072010-01-08 H.J. Lu <hongjiu.lu@intel.com>
5108
5109 * version.cc (print_version): Change to "Copyright 2010".
5110
e291e7b9
ILT
51112010-01-08 Ian Lance Taylor <iant@google.com>
5112
5113 PR 10287
5114 PR 11063
5115 * i386.cc (class Target_i386): Change return type of plt_section
5116 to be non-const.
5117 (class Output_data_plt_i386): Add tls_desc_rel_ field.
5118 (Output_data_plt_i386::Output_data_plt_i386): Initialize
5119 tls_desc_rel_ field.
5120 (Output_data_plt_i386::rel_tls_desc): New function.
5121 (Target_i386::rel_tls_desc_section): New function.
5122 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
5123 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
5124 R_386_TLS_DESC reloc in rel_tls_desc_section.
5125 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
5126 Define struct Tlsdesc_info.
5127 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
5128 (Target_x86_64::do_reloc_symbol_index): New function.
5129 (Target_x86_64::add_tlsdesc_info): New function.
5130 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
5131 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
5132 tlsdesc_rel_ field.
5133 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
5134 all callers.
5135 (Output_data_plt_x86_64::rela_tlsdesc): New function.
5136 (Target_x86_64::rela_tlsdesc_section): New function.
5137 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
5138 handling.
5139 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
5140 (Target_x86_64::do_reloc_addend): New function.
5141 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
5142 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
5143 declarations. Define TARGET_CODE. Add arg field to u1_ union.
5144 (Output_reloc::type): New function.
5145 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
5146 (Output_reloc::is_target_specific): New function.
5147 (Output_reloc::target_arg): New function.
5148 (class Output_reloc) [SHT_RELA]: Add four new constructors for
5149 absolute relocs and target specific relocs.
5150 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
5151 add_target_specific.
5152 (class Output_data_reloc) [SHT_RELA]: Likewise.
5153 * output.cc (Output_reloc::Output_reloc): Add four new versions
5154 for absolute relocs and target specific relocs.
5155 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
5156 (Output_reloc::get_symbol_index): Likewise.
5157 (Output_reloc::local_section_offset): Check that local_sym_index_
5158 is not TARGET_CODE or 0.
5159 (Output_reloc::symbol_value): Likewise.
5160 (Output_reloc::write) [SHT_RELA]: Call target for target specific
5161 reloc.
5162 * target.h (class Target): Add reloc_symbol_index and reloc_addend
5163 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
5164 functions.
5165 * layout.cc (add_target_dynamic_tags): Use output section for
5166 DT_PLTRELSZ and DT_JMPREL.
5167
3a44184e
ILT
51682010-01-07 Ian Lance Taylor <iant@google.com>
5169
5170 PR 11061
5171 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
5172 function.
5173 (class Output_data_reloc_generic): Define.
5174 (class Output_data_reloc_base): Change base class to
5175 Output_data_reloc_generic. Change add() method to call
5176 bump_relative_reloc_count for a relative reloc. Remove
5177 sort_relocs_ field.
5178 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5179 to sort_relocs().
5180 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5181 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5182 appropriate.
5183 * layout.h (class Layout): Update declaration.
5184
ea715a34
ILT
51852010-01-07 Ian Lance Taylor <iant@google.com>
5186
5187 * output.h (class Output_data): Add const version of
5188 output_section and do_output_section.
5189 (class Output_section_data): Add const version of
5190 do_output_section.
5191 (class Output_section): Likewise.
5192 * layout.cc (Layout::add_target_dynamic_tags): New function.
5193 * layout.h (class Layout): Update declarations.
5194 * arm.cc (Target_arm::do_finalize_sections): Use
5195 add_target_dynamic_tags.
5196 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5197 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5198 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5199 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5200
659948a4
ILT
52012010-01-07 Ian Lance Taylor <iant@google.com>
5202
5203 PR 11042
5204 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5205 object as needed.
5206
9d3b86f6
ILT
52072010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5208 Ian Lance Taylor <iant@google.com>
5209
5210 PR 11019
5211 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5212 Xindex::read_symtab_xindex.
5213
bb0d3eb0
DK
52142010-01-07 Doug Kwan <dougkwan@google.com>
5215
5216 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5217 (Insn_template::thumb16_bcond_insn): New method declaration.
5218 (Insn_template): Fix spelling.
5219 (Stub::thumb16_special): New method declaration.
5220 (Stub::do_write): Define virtual method which was previously pure
5221 virtual.
5222 (Stub::do_thumb16_special): New method declaration.
5223 (Stub::do_fixed_endian_write): New template member.
5224 (Reloc_stub::do_write): Remove.
5225 (Reloc_stub::do_fixed_endian_write): Remove.
5226 (Cortex_a8_stub): New class definition.
5227 (Stub_factory::make_cortex_a8_stub): New method definition.
5228 (Stub_factory::Stub_factory): Add missing static storage class
5229 qualifier for elf32_arm_stub_a8_veneer_blx.
5230
ffeef7df
ILT
52312010-01-07 Ian Lance Taylor <iant@google.com>
5232
dc3f80fe
ILT
5233 PR 10980
5234 * options.h (class General_options): Add --warn-unresolved-symbols
5235 and --error-unresolved-symbols.
5236 * errors.cc (Errors::undefined_symbol): Implement
5237 --warn-unresolved-symbols.
5238
ffeef7df
ILT
5239 * options.h (class General_options): Add -z text and -z textoff.
5240 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5241
f1ec9ded
ST
52422010-01-06 Sriraman Tallam <tmsriram@google.com>
5243
5244 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5245 (Garbage_collection::cident_sections): New function.
5246 (Garbage_collection::add_cident_section): New function.
5247 (Garbage_collection::cident_sections_): New member.
5248 (gc_process_relocs): Add references to sections whose names are C
5249 identifiers.
5250 * gold.h (cident_section_start_prefix): New constant.
5251 (cident_section_stop_prefix): New constant.
5252 (is_cident): New function.
5253 * layout.cc (Layout::define_section_symbols): Replace string constants
5254 with the newly defined constants.
5255 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5256 C identifiers.
5257 * testsuite/Makefile.am: Add gc_orphan_section_test.
5258 * testsuite/Makefile.in: Regenerate.
5259 * testsuite/gc_orphan_section_test.cc: New file.
5260 * testsuite/gc_orphan_section_test.sh: New file.
5261
6eda8c29
ILT
52622010-01-06 Ian Lance Taylor <iant@google.com>
5263
b9674e17
ILT
5264 PR 10980
5265 * options.h (class General_options): Add --warn-shared-textrel.
5266 * layout.cc (Layout::finish_dynamic_section): Implement
5267 --warn-shared-textrel.
5268
6eda8c29
ILT
5269 PR 10980
5270 * options.h (class General_options): Add --warn-multiple-gp.
5271
32dcd44e
ILT
52722010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5273
5274 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5275 $(THREADSLIB) and $(LIBDL).
5276 * Makefile.in: Rebuild.
5277
a192ba05
ILT
52782010-01-06 Ian Lance Taylor <iant@google.com>
5279
5280 PR 10980
5281 * options.cc (General_options::parse_section_start): New function.
5282 (General_options::section_start): New function.
5283 (General_options::General_options): Initialize all members.
5284 * options.h: Include <map>
5285 (class General_options): Add --section-start. Add section_starts_
5286 member.
5287 * layout.cc (Layout::attach_allocated_section_to_segment): If
5288 --section-start was used, set the address of the segment. Remove
5289 local sort_sections.
5290 (Layout::relaxation_loop_body): If the address of the load segment
5291 has been set by --section-start, don't use it.
5292 * output.h (Output_segment::update_flags_for_output_section): New
5293 function.
5294 * output.cc (Output_segment::add_output_section): Call
5295 update_flags_for_output_section.
5296
dde3f402
ILT
52972010-01-05 Ian Lance Taylor <iant@google.com>
5298
62dfdd4d
ILT
5299 PR 10980
5300 * options.h (class General_options): Add --undefined-version.
5301 * script.cc (struct Version_expression): Add was_matched_by_symbol
5302 field.
5303 (Version_script_info::matched_symbol): New function.
5304 (Version_script_info::get_symbol_version_helper): Call
5305 matched_symbol.
5306 (Version_script_info::check_unmatched_names): New function.
5307 * script.h (class Version_script_info): Update declarations.
5308 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
5309
9c4ae156
ILT
5310 * options.h (class General_options): Use DEFINE_bool_alias for
5311 allow_multiple_definition.
5312 * resolve.cc (Symbol_table::should_override): Don't test
5313 allow_multiple_definition.
5314
dde3f402
ILT
5315 PR 10980
5316 * options.h (class General_options): Add --cref.
5317 * main.cc (main): Print cref table if --cref. Don't close mapfile
5318 until after printing cref table.
5319 * cref.cc: Include "symtab.h".
5320 (class Cref_inputs): Define Cref_table_compare and Cref_table.
5321 (Cref_table_compare::operator()): New function.
5322 (Cref_inputs::gather_cref): New function.
5323 (filecol): New static const.
5324 (Cref_inputs::print_cref): New function.
5325 (Cref::print_cref): New function.
5326 * cref.h: Include <cstdio>.
5327 (class Cref): Update declarations.
5328 * mapfile.h (Mapfile::file): New function.
5329 * object.h (class Object): Define Symbols. Declare virtual
5330 do_get_global_symbols.
5331 (Object::get_global_symbols): New function.
5332 * object.cc (Input_objects::add_object): Pass object to cref_ if
5333 --cref.
5334 (Input_objects::archive_start): Likewise.
5335 (Input_objects::archive_stop): Likewise.
5336 (Input_objects::print_cref): New function.
5337 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
5338 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
5339 --cref.
5340 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
5341 function.
5342 * plugin.h (class Sized_pluginobj): Update declarations.
5343
8781f709
ILT
53442010-01-05 Ian Lance Taylor <iant@google.com>
5345
5346 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
5347 to is_default_version. Rename insdef to insdefault.
5348 (Symbol_table::add_from_relobj): Rename def to is_default_version
5349 and local to is_forced_local.
5350 (Symbol_table::add_from_pluginobj): Likewise.
5351 (Symbol_table::add_from_dynobj): Likewise.
5352 (Symbol_table::define_special_symbol): Rename insdef to
5353 insdefault.
5354
fe35d28d
ILT
53552010-01-04 Ian Lance Taylor <iant@google.com>
5356
30bc8c46
ILT
5357 PR 10980
5358 * options.h (class General_options): Add
5359 --allow-multiple-definition and -z muldefs.
5360 * resolve.cc (Symbol_table::should_override): Don't warn about a
5361 multiple symbol definition if --allow-multiple-definition or -z
5362 muldefs.
5363
7eaea549
ILT
5364 PR 10980
5365 * options.h (class General_options): Add --add-needed and
5366 --copy-dt-needed-entries. Tweak --as-needed help entry.
5367 * object.cc (Input_objects::check_dynamic_dependencies): Give an
5368 error if --copy-dt-needed-entries aka --add-needed is used and
5369 would cause a change in behaviour.
5370
fe35d28d
ILT
5371 PR 10980
5372 * options.h (class General_options): Add -G as a short version of
5373 --shared. Add no-op options -assert, -g, and -i.
5374
55a2bb35
ST
53752010-01-04 Sriraman Tallam <tmsriram@google.com>
5376
5377 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
5378 check for .text or .gnu.linkonce.t sections.
5379 * icf.cc (Icf::find_identical_sections): Ditto.
5380 Change the detection for mangled function name within the section
5381 name.
5382 * icf.h (is_section_foldable_candidate): New function.
5383
719328e1
ILT
53842009-12-30 Ian Lance Taylor <iant@google.com>
5385
5386 PR 10980
5387 * options.h (class General_options): Permit two dashes with
5388 --retain-symbols-file.
5389
d7bb5745
ILT
53902009-12-30 Ian Lance Taylor <iant@google.com>
5391
403a15dd
ILT
5392 PR 10979
5393 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5394 don't put the file header and segment headers in the text
5395 segment.
5396
eda294df
ILT
5397 PR 10979
5398 * common.cc (Sort_commons::operator()): Stabilize sort when both
5399 entries are NULL.
5400 (Symbol_table::do_allocate_commons_list): When allocating common
5401 symbols, skip a symbol which is no longer common.
5402 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5403 an object before checking its type.
5404 * testsuite/common_test_2.c: New file.
5405 * testsuite/common_test_3.c: New file.
5406 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
5407 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
5408 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
5409 (common_test_2_pic.o, common_test_2.so): New targets.
5410 (common_test_3_pic.o, common_test_3.so): New targets.
5411 * testsuite/Makefile.in: Rebuild.
5412
d7bb5745
ILT
5413 PR 10979
5414 * script.cc (read_input_script): If we see a new SECTIONS clause,
5415 and we have added an input section, give an error.
5416 * layout.h (class Layout): Add have_added_input_section function.
5417 Add have_added_input_section_ field.
5418 * layout.cc (Layout::Layout): Initialize
5419 have_added_input_section_.
5420 (Layout::layout): Set have_added_input_section_.
5421 (Layout::layout_eh_frame): Likewise.
5422
fc59c572
ILT
54232009-12-30 Ian Lance Taylor <iant@google.com>
5424
5425 PR 10931
5426 * options.h (class General_options): Add --sort-common option.
5427 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
5428 * common.cc (Sort_common): Add sort_order parameter to
5429 constructor. Add sort_order_ field.
5430 (Sort_commons::operator): Check sort_order_.
5431 (Symbol_table::allocate_commons): Determine the sort order.
5432 (Symbol_table::do_allocate_commons): Add sort_order parameter.
5433 Change all callers.
5434 (Symbol_table::do_allocate_commons_list): Likewise.
5435
1c74fab0
ILT
54362009-12-30 Ian Lance Taylor <iant@google.com>
5437
5438 PR 10916
5439 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
5440 symbols from this object, don't change the visibility of an
5441 undefined symbol.
5442 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
5443
6affe781
ILT
54442009-12-30 Ian Lance Taylor <iant@google.com>
5445
5446 PR 10861
5447 * script.h (class Version_script_info): Define Language enum.
5448 Update declarations. Define Glob, Exact, and Lookup types. Add
5449 new fields globals_, locals_, and is_finalized_.
5450 * script.cc: Various formatting fixes.
5451 (class Parser_closure): Change language_stack_ from a vector of
5452 std::string to one of Version_script_info::Language. Adjust all
5453 uses accordingly.
5454 (class Lazy_demangler): Remove.
5455 (struct Version_expression): Change language from std::string to
5456 Version_script_info::Language.
5457 (Version_script_info::Version_script_info): New function.
5458 (Version_script_info::~Version_script_info): Don't call clear.
5459 (Version_script_info::finalize): New function.
5460 (Version_script_info::build_lookup_tables): New function.
5461 (Version_script_info::build_expression_list_lookup): New
5462 function.
5463 (Version_script_info::get_symbol_version_helper): Rewrite to use
5464 lookup tables.
5465 (Version_script_info::print_expression_list): Adjust to use
5466 Version_script_info::Language.
5467 (script_push_lex_into_version_mode): Check that the version script
5468 has not been finalized.
5469 (version_script_push_lang): Change language string to
5470 Version_script_info::Language.
5471 * options.cc (Command_line::version_script): New function.
5472 * options.h (class General_options): Add finalize_dynamic_list
5473 function. Change version_script from declaration to definition.
5474 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
5475 * testsuite/version_script.map: Remove duplicate def of foo.
5476 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
5477 version_script.map.
5478 * testsuite/Makefile.in: Rebuild.
5479
818bf354
ILT
54802009-12-30 Ian Lance Taylor <iant@google.com>
5481
5482 PR 10843
5483 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5484 if the input symbol index is 0, make the output symbol index 0.
5485
ebcc8304
ILT
54862009-12-30 Ian Lance Taylor <iant@google.com>
5487
5488 PR 10670
5489 * options.h (class General_options): Add -x/--discard-all.
5490 * object.cc (Sized_relobj::do_count_local_symbols): Handle
5491 --discard-all. If the local symbol needs a dynamic entry, check
5492 that before handling --discard-locals.
5493
176fe33f
ILT
54942009-12-30 Ian Lance Taylor <iant@google.com>
5495
bb321bb1
ILT
5496 PR 10450
5497 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
5498 flags to PF_R.
5499 (Output_segment::add_output_section): Don't change the flags if
5500 the type is PT_TLS.
5501
176fe33f
ILT
5502 PR 10450
5503 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
5504 GNU hash table if they need a dynamic value. Otherwise, don't add
5505 them if they are defined in a dynamic object or are forced local.
5506
e8cd95c7
ILT
55072009-12-29 Ian Lance Taylor <iant@google.com>
5508
1b81fb71
ILT
5509 PR 10450
5510 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
5511 .gnu.hash table for a 32-bit target.
5512
8d6d383d
ILT
5513 PR 10450
5514 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
5515 regular and a dynamic object only needs a dynamic symbol table
5516 entry if it is externally visible.
5517
e785ec03
ILT
5518 PR 10450
5519 * i386.cc (class Target_i386): Initialize global_offset_table_ in
5520 constructor. Add global_offset_table_ field.
5521 (Target_i386::got_section): Set global_offset_table_.
5522 (Target_i386::do_finalize_sections): Set global_offset_table_
5523 size.
5524 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
5525 in constructor. Add global_offset_table_ field.
5526 (Target_x86_64::got_section): Set global_offset_table_.
5527 (Target_x86_64::do_finalize_sections): Set global_offset_table_
5528 size.
5529
1a2dff53
ILT
5530 * layout.cc (Layout::Layout): Initialize increase_relro_.
5531 (Layout::get_output_section): Add is_relro, is_last_relro, and
5532 is_first_non_relro parameters. Change all callers.
5533 (Layout::choose_output_section): Likewise.
5534 (Layout::add_output_section_data): Likewise.
5535 (Layout::make_output_section): Likewise.
5536 (Layout::set_segment_offsets): Clear increase_relro when using a
5537 linker script.
5538 * layout.h (class Layout): Add increase_relro method. Add
5539 increase_relro_ field. Update declarations.
5540 * output.cc (Output_section::Output_section): Initialize
5541 is_last_relro_ and is_first_non_relro_.
5542 (Output_segment::add_output_section): Group relro sections is
5543 do_sort is true. Handle is_last_relro and is_first_non_relro.
5544 (Output_segment::maximum_alignment): Remove relro handling.
5545 (Output_segment::set_section_addresses): Add increase_relro
5546 parameter. Change all callers. Add initial alignment to align
5547 relro sections on separate page. Remove old relro handling.
5548 (Output_segment::set_section_list_addresses): Remove in_relro
5549 parameter. Change all callers.
5550 (Output_segment::set_offset): Add increase parameter. Change all
5551 callers. Remove old relro handling.
5552 * output.h (class Output_section): Add new methods: is_last_relro,
5553 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
5554 Add is_last_relro_ and is_first_non_relro_ fields.
5555 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
5556 Create separate .got.plt section. Call increase_relro.
5557 * x86_64.cc (Target_x86_64::got_section): Likewise.
5558 * testsuite/relro_script_test.t: Add .got.plt.
5559
f0ba79e2
ILT
5560 PR 10450
5561 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
5562 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
5563 (Layout::finalize): Call set_dynamic_symbol_size.
5564 (Layout::set_dynamic_symbol_size): New function.
5565 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
5566 set_dynamic_symbol_size.
5567
e8cd95c7
ILT
5568 PR 10450
5569 * output.h (class Output_section): Add is_entsize_zero_ field.
5570 * output.cc (Output_section::Output_section): Initialize
5571 is_entsize_zero_.
5572 (Output_section::set_entsize): If two different entsizes are
5573 requested, force it to zero.
5574 (Output_section::add_input_section): Set flags for .debug_str
5575 before updating section flags. Set entsize.
5576 (Output_section::update_flags_for_input_section): Set SHF_MERGE
5577 and SHF_STRING if all input sections have those flags.
5578
3e1b9a8a
RÁE
55792009-12-29 Rafael Espindola <espindola@google.com>
5580
5581 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
5582 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
5583 reporting.
3e1b9a8a 5584
3dcad376
ST
55852009-12-29 Sriraman Tallam <tmsriram@google.com>
5586
5587 * options.cc (General_options::parse_version): Allow -v to exit
5588 without an error if there is nothing to link.
5589
084e2665
ILT
55902009-12-29 Ian Lance Taylor <iant@google.com>
5591
5592 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
5593 using a version of gcc before 4.1.
5594 * configure: Rebuild.
5595
250acde3
CD
55962009-12-28 Chris Demetriou <cgd@google.com>
5597
5598 * attributes.cc (Output_attributes_section_data::do_write): Use
5599 std::vector::front rather than std::vector::data.
5600
99fff23b
ILT
56012009-12-28 Ian Lance Taylor <iant@google.com>
5602
5603 * symtab.h (class Symbol_table): Add enum Defined.
5604 * resolve.cc (Symbol_table::should_override): Add defined
5605 parameter. Change all callers. Test whether object is NULL
5606 before calling a method on it.
5607 (Symbol_table::report_resolve_problem): Add defined parameter.
5608 Change all callers.
5609 (Symbol_table::should_override_with_special): Likewise.
5610 * symtab.cc (Symbol_table::define_in_output_data): Add defined
5611 parameter. Change all callers.
5612 (Symbol_table::do_define_in_output_data): Likewise.
5613 (Symbol_table::define_in_output_segment): Likewise.
5614 (Symbol_table::do_define_in_output_segment): Likewise.
5615 (Symbol_table::define_as_constant): Likewise.
5616 (Symbol_table::do_define_as_constant): Likewise.
5617 * script.h (class Symbol_assignment): Add is_defsym parameter to
5618 constructor; change all callers.
5619 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
5620 parameter. Change all callers. Add is_defsym_ field.
5621 (class Parser_closure): Add parsing_defsym parameter to
5622 constructor; change all callers. Add parsing_defsym accessor
5623 function. Add parsing_defsym_ field.
5624
556bd683
ILT
56252009-12-28 Ian Lance Taylor <iant@google.com>
5626
5627 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 5628 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 5629
1782c879
ILT
56302009-12-23 Ian Lance Taylor <iant@google.com>
5631
5632 * i386.cc (Target_i386::do_calls_non_split): Recognize
5633 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
5634 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
5635 -fsplit-stack prologue when using %r11.
1782c879 5636
329ca2b1
ST
56372009-12-21 Sriraman Tallam <tmsriram@google.com>
5638
5639 * options.cc (General_options::parse_version): Make -v continue and do
5640 the link like GNU ld does.
5641
d675ff46
RÁE
56422009-12-17 Rafael Avila de Espindola <espindola@google.com>
5643
5644 * Makefile.am (CCFILES): Add timer.cc.
5645 (HFILES): Add timer.h.
5646 * configure.ac: Check for sysconf and times.
5647 * main.cc: include timer.h.
5648 (main): Use Timer instead of get_run_time.
5649 * timer.cc: New.
5650 * timer.h: New.
5651 * workqueue.cc: include timer.h.
5652 (Workqueue::find_and_run_task):
5653 Report user, sys and wall time.
5654 * Makefile.in: Regenerate.
5655 * config.in: Regenerate.
5656 * configure: Regenerate.
5657
d6344fb5
DK
56582009-12-16 Doug Kwan <dougkwan@google.com>
5659
5660 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
5661 sections.
5662 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
5663 relaxed input sections.
5664 * output.cc (Output_section::find_relaxed_input_section): Change
5665 return type to Output_relaxed_input_section pointer. Adjust code
5666 for new type of relaxed_input_section_map_.
5667 * output.h (Output_section::find_relaxed_input_section): Change
5668 return type to Output_relaxed_input_section pointer.
5669 (Output_section::Output_relaxed_input_section_by_input_section_map):
5670 New type.
5671 (Output_section::relaxed_input_section_map_): Change type to
5672 Output_section::Output_relaxed_input_section_by_input_section_map.
5673 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5674 input section.
5675
0e0d5469
ILT
56762009-12-15 Ian Lance Taylor <iant@google.com>
5677
5678 * layout.cc (Layout::create_shstrtab): Only write out after input
5679 sections if we are compressing debug sections.
5680
0649a889
ILT
56812009-12-15 Ian Lance Taylor <iant@google.com>
5682
5683 * archive.cc (Archive::add_symbols): Only look up a symbol without
5684 a version if there is, in fact, a version.
5685
2ea97941
ILT
56862009-12-14 Ian Lance Taylor <iant@google.com>
5687
5688 Revert -Wshadow changes, all changes from:
5689 2009-12-11 Doug Kwan <dougkwan@google.com>
5690 2009-12-11 Nick Clifton <nickc@redhat.com>
5691 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5692
b0eec2cc
DK
56932009-12-11 Doug Kwan <dougkwan@google.com>
5694
5695 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5696 due to -Wshadow.
5697 * attributes.cc (Object_attribute::size): Ditto.
5698 (Attributes_section_data::size): Ditto.
5699 (Attributes_section_data::Attributes_section_data): Ditto.
5700 (Output_attributes_section_data::do_write): Ditto.
5701 * attributes.h (Object_attribute::set_type): Ditto.
5702 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
5703
91d6fa6a
NC
57042009-12-11 Nick Clifton <nickc@redhat.com>
5705
5706 * archive.cc: Fix shadowed variable warnings.
5707 * arm.cc: Likewise.
5708 * compressed_output.cc: Likewise.
5709 * compressed_output.h: Likewise.
5710 * configure: Likewise.
5711 * dwarf_reader.cc: Likewise.
5712 * dynobj.cc: Likewise.
5713 * dynobj.h: Likewise.
5714 * ehframe.cc: Likewise.
5715 * ehframe.h: Likewise.
5716 * errors.cc: Likewise.
5717 * expression.cc: Likewise.
5718 * fileread.cc: Likewise.
5719 * fileread.h: Likewise.
5720 * freebsd.h: Likewise.
5721 * i386.cc: Likewise.
5722 * icf.cc: Likewise.
5723 * incremental.h: Likewise.
5724 * layout.cc: Likewise.
5725 * layout.h: Likewise.
5726 * mapfile.cc: Likewise.
5727 * merge.cc: Likewise.
5728 * merge.h: Likewise.
5729 * object.cc: Likewise.
5730 * object.h: Likewise.
5731 * options.h: Likewise.
5732 * output.cc: Likewise.
5733 * output.h: Likewise.
5734 * parameters.cc: Likewise.
5735 * plugin.cc: Likewise.
5736 * powerpc.cc: Likewise.
5737 * reduced_debug_output.cc: Likewise.
5738 * reduced_debug_output.h: Likewise.
5739 * reloc.cc: Likewise.
5740 * reloc.h: Likewise.
5741 * resolve.cc: Likewise.
5742 * script-sections.cc: Likewise.
5743 * script.cc: Likewise.
5744 * script.h: Likewise.
5745 * sparc.cc: Likewise.
5746 * symtab.cc: Likewise.
5747 * symtab.h: Likewise.
5748 * target-select.cc: Likewise.
5749 * target-select.h: Likewise.
5750 * token.h: Likewise.
5751 * workqueue.cc: Likewise.
5752 * workqueue.h: Likewise.
5753 * x86_64.cc: Likewise.
5754
a0351a69
DK
57552009-12-10 Doug Kwan <dougkwan@google.com>
5756
5757 * arm.cc (attributes.h): New include.
5758 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5759 (Arm_relobj::~Arm_relobj): Delete object pointed by
5760 attributes_section_data_.
5761 (Arm_relobj::attributes_section_data): New method definition.
5762 (Arm_relobj::attributes_section_data_): New data member declaration.
5763 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5764 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5765 attributes_section_data_.
5766 (Arm_dynobj::attributes_section_data): New method definition.
5767 (Arm_dynobj::attributes_section_data_): New data member declaration.
5768 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5769 initialization value of may_use_blx_ to false.
5770 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5771 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5772 object attributes to compute results instead of hard-coding.
5773 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5774 Target_arm::get_secondary_compatible_arch,
5775 Target_arm::set_secondary_compatible_arch
5776 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5777 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5778 New method declarations.
5779 (Target_arm::get_aeabi_object_attribute): New method definition.
5780 (Target_arm::attributes_section_data_): New data member declaration.
5781 (read_arm_attributes_section): New template definition.
5782 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5783 (Arm_dynobj::do_read_symbols): Ditto.
5784 (Target_arm::do_finalize_sections): Merge attributes sections from
5785 input. Check for BLX use after attributes section merging.
5786 Fix __exidx_start and __exidx_end visibility. Create an
5787 .ARM.attributes section if necessary.
5788 (Target_arm::get_secondary_compatible_arch,
5789 Target_arm::set_secondary_compatible_arch,
5790 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5791 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 5792 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
5793 New method definitions.
5794
b59befec
ILT
57952009-12-09 Ian Lance Taylor <iant@google.com>
5796
5797 * plugin.cc (Plugin::load): Don't cast from void* to a function
5798 pointer.
5799
1276bc89
ILT
58002009-12-09 Ian Lance Taylor <iant@google.com>
5801
5802 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5803 information fields.
5804
2f2de248
L
58052009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5806
5807 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5808 Replace two_file_shared_1.so with two_file_shared_2.so.
5809 * testsuite/Makefile.in: Regenerated.
5810
4f787271
DK
58112009-12-08 Doug Kwan <dougkwan@google.com>
5812
5813 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5814 (HFILES): Add attributes.h and int_encoding.h.
5815 * Makefile.in: Regenerate.
5816 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5817 function definitions to int_encoding.cc
5818 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5819 prototypes to int_encoding.h
5820 * reduced_debug_output.cc (int_encoding.h): New include.
5821 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5822 function definitions to int_encoding.cc
5823 (insert_into_vector, read_from_pointer): Move template definitions to
5824 int_encoding.h
5825 * attributes.cc: New file.
5826 * attributes.h: New file.
5827 * int_encoding.cc: New file.
5828 * int_encoding.h: New file.
5829
20b52f1a
RÁE
58302009-12-07 Rafael Avila de Espindola <espindola@google.com>
5831
5832 PR gold/11055
5833 * incremental-dump.cc (dump_incremental_inputs): New.
5834 (main): Use dump_incremental_inputs.
5835
53d7974c
L
58362009-12-07 H.J. Lu <hongjiu.lu@intel.com>
5837
5838 PR gold/10893
5839 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
5840 checking elfcpp::STT_FUNC.
5841 (Target_i386::Relocate::relocate): Likewise.
5842 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5843
5844 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
5845 symbols from shared libraries into normal FUNC symbols.
5846
5847 * symtab.h (Symbol): Add is_func and use it.
5848
05a352e6
DK
58492009-12-05 Doug Kwan <dougkwan@google.com>
5850
5851 * arm.cc (Target_arm::arm_info): Initialize new fields
5852 attributes_section and attributes_vendor.
5853 * i386.cc (Target_i386::i386_info): Same.
5854 * object.cc (Sized_relobj::do_layout): Skip attribute section.
5855 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
5856 fields attributes_section and attributes_vendor.
53d7974c 5857 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
5858 * target.h (Target::attributes_section, Target::attributes_vendor,
5859 Target::is_attributes_section, Target::attribute_arg_type,
5860 Target::attributes_order): New method definitions.
5861 (Target::Target_info::attributes_section,
5862 Target::Target_info::attributes_vendor): New fields.
5863 (Target::do_attribute_arg_type, Target::do_attributes_order): New
5864 virtual method definitions.
5865 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
5866 attributes_section and attributes_vendor.
5867 * testsuite/testfile.cc (Target_test::test_target_info): Same.
5868
f4e5969c
DK
58692009-12-05 Doug Kwan <dougkwan@google.com>
5870
5871 * arm.cc: Update comments about interworking and stub generation.
5872 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
5873 considered as non-PIC.
5874 (Arm_relocate_functions::base_abs): Fix formatting.
5875 (Arm_relocate_functions::got_prel): Fix comment. Change interface
5876 of function to use GOT entry address instead of offset.
5877 (Target_arm::Scan::global): Issue an error if a symbol would need a
5878 PLT does not get one because it is untyped. Remove code to create
5879 dynamic symbols for relative branches.
5880 (Target_arm::Relocate::relocate: Use 0 instead of false since function
5881 takes unsigned integer instead of boolean.
5882
1abce4a6
L
58832009-12-05 H.J. Lu <hongjiu.lu@intel.com>
5884
5885 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
5886 (two_file_test_LDADD): Likewise.
5887 (common_test_1_LDADD): Likewise.
5888 (exception_test_LDADD) Likewise.
5889 (weak_test_LDADD): Likewise.
5890 (many_sections_test_LDADD): Likewise.
5891 (initpri1_LDADD): Likewise.
5892 (script_test_1_LDADD): Likewise.
5893 (script_test_2_LDADD): Likewise.
5894 (justsyms_LDADD): Likewise.
5895 (binary_test_LDADD): Likewise.
5896 (large_LDADD): Likewise.
5897 * testsuite/Makefile.in: Regenerated.
5898
adcf2816 58992009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 5900
adcf2816
L
5901 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
5902 (Symbol_table::override_with_special): Likewise.
5903 (Symbol_table::add_from_object): Likewise.
5904
28e67f5d
RÁE
59052009-12-04 Rafael Avila de Espindola <espindola@google.com>
5906
5907 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5908 Don't set the data_offset twice.
5909
ae10a101
RÁE
59102009-12-04 Rafael Avila de Espindola <espindola@google.com>
5911
5912 * testsuite/Makefile.in: Regenerate.
5913
f59f41f3
DK
59142009-12-03 Doug Kwan <dougkwan@google.com>
5915
5916 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
5917 (Target_arm::do_finalize_sections): Add parameter for symbol table
5918 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
5919 * i386.cc (Target_i386::do_finalize_sections): Add an additional
5920 parameter for symbol table pointer.
5921 * layout.cc (Layout::finalize): Call Target::finalize_sections with
5922 an additional parameter for a pointer to symbol table.
5923 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
5924 parameter for a symbol table pointer.
5925 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
5926 * target.h (Target::finalize_sections, Target::do_finalize_sections):
5927 Ditto.
5928 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
5929 parameter for a symbol table pointer.
5930
ca55d848
RÁE
59312009-12-03 Rafael Avila de Espindola <espindola@google.com>
5932
5933 * incremental.cc (Incremental_inputs_header)
5934 (Incremental_inputs_header_write, Incremental_inputs_entry)
5935 (Incremental_inputs_entry_write): Move ...
5936 * incremental.h (Incremental_inputs_header)
5937 (Incremental_inputs_header_write, Incremental_inputs_entry)
5938 (Incremental_inputs_entry_write): here.
5939
3aec4f9c
RÁE
59402009-12-02 Rafael Avila de Espindola <espindola@google.com>
5941
5942 * incremental.cc (make_sized_incremental_binary): Set the target.
5943 Error if it is incompatible.
5944 * output.h (Output_file): Add filename method.
5945
9c0ae74d
RÁE
59462009-12-02 Rafael Avila de Espindola <espindola@google.com>
5947
5948 * incremental.cc (Incremental_inputs_entry): Remove unused argument
5949 from the get_* methods.
5950
a45500ae
RÁE
59512009-12-02 Rafael Avila de Espindola <espindola@google.com>
5952
5953 * incremental-dump.cc (main): Check that the offeset of a script is 0.
5954 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5955 Write 0 for the data_offset of scripts.
5956
325e6408
RÁE
59572009-12-02 Rafael Avila de Espindola <espindola@google.com>
5958
5959 * testsuite/Makefile.am: Add the incremental_test.sh test.
5960 * testsuite/incremental_test.sh: New.
5961 * testsuite/incremental_test_1.c: New.
5962 * testsuite/incremental_test_2.c: New.
5963
954c3e2e
RÁE
59642009-12-01 Rafael Avila de Espindola <espindola@google.com>
5965
5966 * incremental-dump.cc (main): Fix typos.
5967
f8086623
RÁE
59682009-11-27 Rafael Avila de Espindola <espindola@google.com>
5969
5970 PR gold/11025
5971 * incremental-dump.cc (main): Use llu to print 64 bit values.
5972
3b0dd6ac
L
59732009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
5974 H.J. Lu <hongjiu.lu@intel.com>
5975
5976 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
5977 $(LIBDL).
5978 (incremental_dump_LDADD): Likewise.
5979 * Makefile.in: Regenerated.
5980
a6d1ef57 59812009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 5982
a6d1ef57
DK
5983 Revert:
5984
5985 2009-11-25 Doug Kwan <dougkwan@google.com>
5986
5987 * arm.cc (Target_arm::Target_arm): Move method definition
5988 outside of class definition. Add code to handle
5989 --target1-rel, --target1-abs and --target2= options.
5990 (Target_arm::get_reloc_reloc_type): Change method to be
5991 non-static and const.
5992 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
5993 New data member declaration.
5994 (Target_arm::Scan::local, Target_arm::Scan::global,
5995 Target_arm::Relocate::relocate,
5996 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5997 Adjust call to Target_arm::get_real_reloc_type.
5998 (Target_arm::get_real_reloc_type): Use command line options
5999 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6000 * options.h (--target1-rel, --target1-abs, --target2): New
6001 ARM-only options.
6002
50aeb7d4
DK
60032009-11-25 Doug Kwan <dougkwan@google.com>
6004
6005 * arm.cc (Target_arm::Target_arm): Move method definition outside of
6006 class definition. Add code to handle --target1-rel, --target1-abs
6007 and --target2= options.
6008 (Target_arm::get_reloc_reloc_type): Change method to be non-static
6009 and const.
6010 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
6011 member declaration.
6012 (Target_arm::Scan::local, Target_arm::Scan::global,
6013 Target_arm::Relocate::relocate,
6014 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
6015 call to Target_arm::get_real_reloc_type.
6016 (Target_arm::get_real_reloc_type): Use command line options to
6017 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6018 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
6019 options.
6020
51938283
DK
60212009-11-25 Doug Kwan <dougkwan@google.com>
6022
6023 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
6024 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
6025 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
6026 formatting.
6027 (Arm_relocate_functions::thm_call): Replace body with a call to
6028 Arm_relocate_functions::thumb_branch_common.
6029 (Arm_relocate_functions::thm_jump24,
6030 Arm_relocate_functions::thm_xpc22): New method definitions.
6031 (Arm_relocate_functions::thumb_branch_common): New method definition.
6032 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
6033 operator.
6034 (Target_arm::Relocate::relocate): Adjust call to thm_call.
6035 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
6036
e2b8f3c4
RÁE
60372009-11-24 Rafael Avila de Espindola <espindola@google.com>
6038
6039 * Makefile.am: Build incremental-dump
6040 * Makefile.in: Regenerate.
6041 * incremental-dump.cc: New.
6042 * incremental.cc (Incremental_inputs_header_data,
6043 Incremental_inputs_entry_data): Move to incremental.h
6044 * incremental.h: (Incremental_inputs_header_data,
6045 Incremental_inputs_entry_data): Move from incremental.cc
6046
bcba9aec
RÁE
60472009-11-24 Rafael Avila de Espindola <espindola@google.com>
6048
6049 * incremental.cc (Incremental_inputs_header,
6050 Incremental_inputs_header_write, Incremental_inputs_entry,
6051 Incremental_inputs_entry_write): Add a typedef with the data type.
6052
7c3afe08
RÁE
60532009-11-24 Rafael Avila de Espindola <espindola@google.com>
6054
6055 * incremental.cc (Incremental_inputs_header,
6056 Incremental_inputs_header_write, Incremental_inputs_entry,
6057 Incremental_inputs_entry_write): Update comment about which
6058 type has the filed descriptions.
6059
d204b6e9
DK
60602009-11-15 Doug Kwan <dougkwan@google.com>
6061
6062 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
6063 (Arm_relocate_functions::arm_branch_common): Change method defintion
6064 in class definition to a method declaration and update list of formal
6065 parameters.
6066 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
6067 Arm_relocation_functions::jump24): Adjust call to
6068 Arm_relocate_functions::arm_branch_common. Update list of formal
6069 parameters.
6070 (Arm_relocate_functions::xpc25): New method definition.
6071 (Arm_relocate_functions::arm_branch_common): Move method defintion
6072 out from class definition. Use stubs for mode-switching and extending
6073 branch ranges.
6074 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
6075 specially. Change code to enable use of stubs in ARM branches.
6076
43d12afe
DK
60772009-11-10 Doug Kwan <dougkwan@google.com>
6078
6079 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
6080 in method declaration.
6081 (Target_arm::relocate_stub): New method declaration.
6082 (Target_arm::default_target): Change to return a pointer instead of
6083 a const reference.
6084 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
6085 Target_arm::default_target.
6086 (Arm_Relobj::do_relocate_sections): Remove options paramater in
6087 method definition.
6088 (Target_arm::relocate_section): Adjust view.
6089 (Target_arm::relocate_stub): New method definition.
6090
ac33a407
DK
60912009-11-10 Doug Kwan <dougkwan@google.com>
6092
6093 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
6094 a format warning.
6095 * incremental.cc (open_incremental_binary): Initialized local
6096 variables to avoid warnings.
6097 * object.cc (make_elf_object): Ditto.
6098 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
6099 a format warning.
e1df38aa 6100
88ee28e9
L
6101009-11-09 H.J. Lu <hongjiu.lu@intel.com>
6102
6103 PR gold/10930
6104 * testsuite/plugin_test.c: Include "config.h".
6105
2daedcd6
DK
61062009-11-09 Doug Kwan <dougkwan@google.com>
6107
6108 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
6109 (arm_symbol_value): Remove.
6110 (Arm_relocate_functions::arm_branch_common,
6111 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
6112 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
6113 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
6114 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
6115 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
6116 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
6117 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
6118 Arm_relocate_functions::thm_mobw_abs_nc,
6119 Arm_relocate_functions::thm_mov_abs,
6120 Arm_relocate_functions::movw_prel_nc,
6121 Arm_relocate_functions::thm_movt_abs,
6122 Arm_relocate_functions::movt_prel,
6123 Arm_relocate_functions::thm_movw_prel_nc,
6124 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
6125 (Target_arm::Relocate::relocate): Only decompose address into two
6126 parts if relocation type uses the thumb-bit and pass the actual
6127 bit instead of a flag indicating that the thumb-bit is used. Adjust
6128 calls to methods in Arm_relocate_functions for this change.
6129
1276bc89 61302009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
6131
6132 PR 10925
6133 * reloc.cc: Instantiate
6134 Sized_relobj::initialize_input_to_output_maps and
6135 Sized_relobj:free_input_to_output_maps.
6136
e53ad1b5
ILT
61372009-11-06 Ian Lance Taylor <iant@google.com>
6138
6139 PR 10876
6140 * defstd.cc (in_segment): Set only_if_ref true for "end".
6141
eb44217c
DK
61422009-11-06 Doug Kwan <dougkwan@google.com>
6143
6144 * arm.cc (class Reloc_stub): Correct a comment.
6145 (Target_arm::Target_arm): Initialize arm_input_section_map_.
6146 (Target_arm::scan_section_for_stubs): New method declaration.
6147 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
6148 Change methods from private to protected.
6149 (Target_arm::do_may_relax): New method definition.
6150 (Target_arm::do_relax, Target_arm::group_sections,
6151 Target_arm::scan_reloc_for_stub,
6152 Target_arm::scan_reloc_section_for_stubs): New method declarations.
6153 (Target_arm::arm_input_section_map_): New data member declaration.
6154 (Target_arm::scan_reloc_for_stub,
6155 Target_arm::scan_reloc_section_for_stubs,
6156 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
6157 Target_arm::do_relax): New method definitions.
6158
5d329b7d
ILT
61592009-11-06 Mikolaj Zalewski <mikolaj@google.com>
6160
6161 * configure.ac: Check for (struct stat)::st_mtim
6162 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
6163 * config.in: Regenerate.
6164 * configure: Regenerate.
6165
96a0d71b
ILT
61662009-11-05 Ian Lance Taylor <iant@google.com>
6167
6168 PR 10910
6169 * output.cc (Output_segment::add_output_section): Add missing
6170 return statement.
6171
594c8e5e
ILT
61722009-11-04 Ian Lance Taylor <iant@google.com>
6173
6174 PR 10880
6175 * object.h (class Object): Add is_needed and set_is_needed
6176 methods. Add is_needed_ field. Make bool fields into bitfields.
6177 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6178 defined in a dynamic object and referenced by a regular object,
6179 set is_needed for the dynamic object.
6180 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6181 if the file is marked with as_needed and it is not needed.
6182
22b127cc
ILT
61832009-11-04 Ian Lance Taylor <iant@google.com>
6184
6185 PR 10887
6186 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6187 tags if data is discarded by linker script.
6188 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6189 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6190 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6191 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6192
f5c870d2
ILT
61932009-11-04 Ian Lance Taylor <iant@google.com>
6194
6195 * layout.cc (Layout::get_output_section): Add is_interp and
6196 is_dynamic_linker_section parameters. Change all callers.
6197 (Layout::choose_output_section): Likewise.
6198 (Layout::make_output_section): Likewise.
6199 (Layout::add_output_section_data): Add is_dynamic_linker_section
6200 parameter. Change all callers.
6201 * layout.h (class Layout): Update declarations.
6202 * output.h (class Output_section): Add is_interp, set_is_interp,
6203 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6204 Add is_interp_, is_dynamic_linker_section_ fields. Change
6205 generate_code_fills_at_write_ to a bitfield.
6206 * output.cc (Output_section::Output_sections): Initialize new
6207 fields.
6208 (Output_segment::add_output_section): Add do_sort parameter.
6209 Change all callers.
6210
1ae4d23b
ILT
62112009-11-03 Ian Lance Taylor <iant@google.com>
6212
6213 PR 10860
6214 * options.h (class General_options): Add --warn-common.
6215 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6216 merging two common symbols.
6217 (Symbol_table::should_override): Handle --warn-common when merging
6218 a common symbol with a defined symbol. Use report_resolve_problem
6219 for multiple definitions.
6220 (Symbol_table::report_resolve_problem): New function.
6221 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6222
55da9579
DK
62232009-11-03 Doug Kwan <dougkwan@google.com>
6224
6225 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6226 stub_factory_.
6227 (Target_arm::stub_factory): New method definition.
6228 (Target_arm::new_arm_input_section,
6229 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6230 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 6231 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
6232 New type definitions.
6233 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6234 member declarations.
6235 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6236 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6237 New method definitions.
6238
37a9ac43
ILT
62392009-11-03 Ian Lance Taylor <iant@google.com>
6240
6241 * options.h (class General_options): Add --warn_constructors.
6242
b3d6a3d4
ILT
62432009-11-03 Ian Lance Taylor <iant@google.com>
6244
6245 PR 10893
6246 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6247 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6248
934b01dd
ILT
62492009-11-03 Ian Lance Taylor <iant@google.com>
6250
6251 PR 10895
6252 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6253 --msgid-bugs-address.
6254 (install-pdf): New target.
6255 (install-data_yes): Look up one directory to find mkinstalldirs.
6256
03c1939b
L
62572009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6258
6259 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6260 tree.
6261
ebd95253
DK
62622009-10-30 Doug Kwan <dougkwan@google.com>
6263
6264 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6265
e9bbb538
DK
62662009-10-30 Doug Kwan <dougkwan@google.com>
6267
6268 * arm.cc (Stub_addend_reader): New struct template definition
6269 and partial specializations.
6270 (Stub_addend_reader::operator()): New method definition for a
6271 partially specialized template.
6272
d5b40221
DK
62732009-10-30 Doug Kwan <dougkwan@google.com>
6274
6275 * arm.cc (Arm_relobj::processor_specific_flags): New method
6276 definition.
6277 (Arm_relobj::do_read_symbols): New method declaration.
6278 (Arm_relobj::processor_specific_flags_): New data member declaration.
6279 (Arm_dynobj): New class definition.
6280 (Target_arm::do_finalize_sections): Add input_objects parameter.
6281 (Target_arm::do_adjust_elf_header): New method declaration.
6282 (Target_arm::are_eabi_versions_compatible,
6283 (Target_arm::merge_processor_specific_flags): New method declaration.
6284 (Target_arm::do_make_elf_object): New overloaded method definitions
6285 and declaration.
6286 (Arm_relobj::do_read_symbols): New method definition.
6287 (Arm_dynobj::do_read_symbols): Ditto.
6288 (Target_arm::do_finalize_sections): Add input_objects parameters.
6289 Merge processor-specific flags from all input objects.
6290 (Target_arm::are_eabi_versions_compatible,
6291 Target_arm::merge_processor_specific_flags,
6292 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6293 New method definitions.
6294 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
6295 Input_objects pointer type parameter.
6296 * layout.cc (Layout::finalize): Pass input objects to target's.
6297 finalize_sections function.
6298 * output.cc (Output_file_header::do_sized_write): Set ELF file
6299 header's processor-specific flags.
6300 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
6301 Input_objects pointer type parameter.
6302 * sparc.cc (Target_sparc::do_finalize_sections): Same.
6303 * target.h (Input_objects): New forward class declaration.
6304 (Target::processor_specific_flags,
6305 Target::are_processor_specific_flags_sect): New method definitions.
6306 (Target::finalize_sections): Add input_objects parameter.
6307 (Target::Target): Initialize processor_specific_flags_ and
6308 are_processor_specific_flags_set_.
6309 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
6310 parameter.
6311 (Target::set_processor_specific_flags): New method definition.
6312 (Target::processor_specific_flags_,
6313 Target::are_processor_specific_flags_set_): New data member
6314 declarations.
6315 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
6316 Input_objects pointer type parameter.
6317
ebabffbd
DK
63182009-10-30 Doug Kwan <dougkwan@google.com>
6319
6320 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
6321
ad0f2072
ILT
63222009-10-28 Ian Lance Taylor <iant@google.com>
6323
6324 * object.h (class Relobj): Drop options parameter from
6325 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
6326 do_scan_relocs, do_relocate. Change all callers.
6327 (class Sized_relobj): Drop options parameters from
6328 do_gc_process_relocs, do_scan_relocs, do_relocate,
6329 do_relocate_sections, relocate_sections, emit_relocs_scan,
6330 emit_relocs_scan_reltype. Change all callers.
6331 (struct Relocate_info): Remove options field and all references to
6332 it.
6333 * reloc.h (class Read_relocs): Remove options constructor
6334 parameter and options_ field. Change all callers.
6335 (class Gc_process_relocs, class Scan_relocs): Likewise.
6336 (class Relocate_task): Likewise.
6337 * target-reloc.h (scan_relocs): Remove options parameter. Change
6338 all callers.
6339 (scan_relocatable_relocs): Likewise.
6340 * target.h (class Sized_target): Remove options parameter from
6341 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
6342 all callers.
6343 * gc.h (gc_process_relocs): Remove options parameter. Change all
6344 callers.
6345 * arm.cc: Update functions to remove options parameters.
6346 * i386.cc: Likewise.
6347 * powerpc.cc: Likewise.
6348 * sparc.cc: Likewise.
6349 * x86_64.cc: Likewise.
6350 * testsuite/testfile.cc: Likewise.
6351
8ffa3667
DK
63522009-10-28 Doug Kwan <dougkwan@google.com>
6353
6354 * arm.cc (Arm_relobj): New class definition.
e1df38aa 6355 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
6356 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
6357 New method definitions.
6358
40f36857
CC
63592009-10-28 Cary Coutant <ccoutant@google.com>
6360
6361 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
6362 (Plugin::cleanup_done_): New member.
6363 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
6364 (Plugin_manager::cleanup_done_): Remove.
6365 (Plugin_manager::add_input_file): Edit error message.
6366 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
6367 (Plugin_manager::cleanup): Remove use of cleanup_done_.
6368
2c849493
ILT
63692009-10-27 Mikolaj Zalewski <mikolajz@google.com>
6370
6371 * fileread.cc: (File_read::View::~View): Use the new
6372 data_ownership_ filed.
6373 (File_read::~File_read): Dispose the new whole_file_view_.
6374 (File_read::open): Mmap the whole file if needed.
6375 (File_read::open): Use whole_file_view_ instead of contents_.
6376 (File_read::find_view): Use whole_file_view_ if applicable.
6377 (File_read::do_read): Use whole_file_view_ instead of contents_.
6378 (File_read::make_view): Use whole_file_view_ instead of contents_,
6379 update File_read::View::View call.
6380 (File_read::find_or_make_view): Update File_read::View::View
6381 call.
6382 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
6383 remove contents_
6384 (File_read::View::Data_ownership): New enum.
6385 (File_read::View::View): Replace bool mapped_ with Data_ownership
6386 argument.
6387 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6388 (File_read::View::data_ownership_): New field.
6389 (File_read::contents_): Remove (replaced by whole_file_view_).
6390 (File_read::whole_file_view_): New field.
6391 * options.h (class General_options): Add --keep-files-mapped.
6392
24998053
CC
63932009-10-27 Cary Coutant <ccoutant@google.com>
6394
6395 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6396 * testsuite/Makefile.am (plugin_test_5): New test case.
6397 * testsuite/Makefile.in: Regenerate.
6398
72adc4fa
DK
63992009-10-25 Doug Kwan <dougkwan@google.com>
6400
6401 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6402 from private to protected to allow access by child class.
6403 (Sized_relobj::do_relocate_sections): New method declaration.
6404 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 6405 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
6406 Sized_relobj::relocate_sections. Instantiate template explicitly
6407 for different target sizes and endianity.
6408
07f508a2
DK
64092009-10-24 Doug Kwan <dougkwan@google.com>
6410
6411 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
6412 (Arm_input_section::as_arm_input_section): New method.
6413 (Arm_output_section): New class definition.
6414 (Arm_output_section::create_stub_group,
6415 Arm_output_section::group_sections): New method definitions.
6416
10ad9fe5
DK
64172009-10-22 Doug Kwan <dougkwan@google.com>
6418
6419 * arm.cc (Arm_input_section): New class definition.
6420 (Arm_input_section::init, Arm_input_section:do_write,
6421 Arm_input_section::set_final_data_size,
6422 Arm_input_section::do_reset_address_and_file_offset): New method
6423 definitions.
6424
56ee5e00
DK
64252009-10-21 Doug Kwan <dougkwan@google.com>
6426
6427 * arm.cc (Stub_table, Arm_input_section): New forward class
6428 declarations.
6429 (Stub_table): New class defintion.
6430 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
6431 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
6432 New method definition.
6433
b569affa
DK
64342009-10-21 Doug Kwan <dougkwan@google.com>
6435
6436 * arm.cc: Update copyright comments.
6437 (Target_arm): New forward class template declaration.
6438 (Arm_address): New type.
6439 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
6440 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
6441 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
6442 constants.
6443 (Insn_template): Same.
6444 (DEF_STUBS): New macro.
6445 (Stub_type): New enum type.
6446 (Stub_template): New class definition.
6447 (Stub): Same.
6448 (Reloc_stub): Same.
6449 (Stub_factory): Same.
6450 (Target_arm::Target_arm): Initialize may_use_blx_ and
6451 should_force_pic_veneer_.
6452 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
6453 Target_arm::should_force_pic_veneer,
6454 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
6455 Target_arm::using_thumb_only, Target_arm:;default_target): New
6456 method defintions.
6457 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
6458 New data member declarations.
6459 (Insn_template::size, Insn_template::alignment): New method defintions.
6460 (Stub_template::Stub_template): New method definition.
6461 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
6462 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
6463 (Stub_factory::Stub_factory): New method definition.
6464 * gold.h (string_hash): New template.
6465 * output.h (Input_section_specifier::hash_value): Use
6466 gold::string_hash.
6467 (Input_section_specifier::string_hash): Remove.
6468 * stringpool.cc (Stringpool_template::string_hash): Use
6469 gold::string_hash.
6470
6c172549
DK
64712009-10-20 Doug Kwan <dougkwan@google.com>
6472
6473 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
6474 symbols of relaxed input sections.
6475 * output.h (Output_section::find_relaxed_input_section): Make
6476 method public.
6477
c5617f2f
DK
64782009-10-16 Doug Kwan <dougkwan@google.com>
6479
6480 * dynobj.cc (Versions::Versions): Initialize version_script_.
6481 Only insert base version symbol definition for a shared object
6482 if version script defines any version versions.
6483 (Versions::define_base_version): New method definition.
6484 (Versions::add_def): Check that base version is not needed.
6485 (Versions::add_need): Define base version lazily.
6486 * dynobj.h (Versions::define_base_version): New method declaration.
6487 (Versions::needs_base_version_): New data member declaration.
6488 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
6489 (check_DATA): Add no_version_test.stdout.
6490 (libno_version_test.so, no_version_test.o no_version_test.stdout):
6491 New make rules.
6492 * testsuite/Makefile.in: Regenerate.
6493 * testsuite/no_version_test.c: New file.
6494 * testsuite/no_version_test.sh: Ditto.
6495
3c12dcdb
DK
64962009-10-16 Doug Kwan <dougkwan@google.com>
6497
6498 * expression.cc (class Segment_start_expression): New class definition.
6499 (Segment_start_expression::value): New method definition.
6500 (script_exp_function_segment_start): Return a new
6501 Segment_start_expression.
6502 * gold/script-c.h (script_saw_segment_start_expression): New function
6503 prototype.
6504 * script-sections.cc (Script_sections::Script_sections): Initialize
6505 SAW_SEGMENT_START_EXPRESSION_ to false.
6506 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
6507 and -Tbbs options to specify section addresses if given in
6508 command line and no SEGMENT_START expression is seen in a script.
6509 * script-sections.h (Script_sections::saw_segment_start_expression,
6510 Script_sections::set_saw_segment_start_expression): New method
6511 definition.
6512 (Script_sections::saw_segment_start_expression_): New data member
6513 declaration.
6514 * script.cc (script_saw_segment_start_expression): New function.
6515 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
6516 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
6517 script_test_7.sh and script_test_8.sh.
6518 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
6519 script_test_8.stdout.
6520 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
6521 (script_test_6, script_test_6.stdout, script_test_7,
6522 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
6523 * Makefile.in: Regenerate.
6524 * testsuite/script_test_6.sh: New file.
6525 * testsuite/script_test_6.t: Same.
6526 * testsuite/script_test_7.sh: Same.
6527 * testsuite/script_test_7.t: Same.
6528 * testsuite/script_test_8.sh: Same.
6529
64b1ae37
DK
65302009-10-16 Doug Kwan <dougkwan@google.com>
6531
6532 * output.cc (Output_segment::set_section_list_address): Cast
6533 expressions to unsigned long long type to avoid format warnings.
6534
661be1e2
ILT
65352009-10-15 Ian Lance Taylor <iant@google.com>
6536
12edd763 6537 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 6538 dot assignment to script_sections_.
12edd763
ILT
6539 * script-sections.cc (Script_sections::add_dot_assignment):
6540 Initialize if necessary.
6541
68b6574b
ILT
6542 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
6543 program headers with no load segment if there is a linker script.
6544
661be1e2
ILT
6545 * layout.cc (Layout::set_segment_offsets): Align the file offset
6546 to the segment aligment for -N or -n with no load segment.
6547 * output.cc (Output_segment::add_output_section): Don't crash if
6548 the first section is a TLS section.
6549 (Output_segment::set_section_list_addresses): Print an error
6550 message if the address moves backward in a linker script.
6551 * script-sections.cc
6552 (Output_section_element_input::set_section_addresses): Don't
6553 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
6554 (Orphan_output_section::set_section_addresses): Likewise.
6555
f15f61a7
DK
65562009-10-15 Doug Kwan <dougkwan@google.com>
6557
6558 * layout.cc (Layout::finish_dynamic_section): Generate tags
6559 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
6560 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
6561 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
6562
82bb573a
ILT
65632009-10-14 Ian Lance Taylor <iant@google.com>
6564
6565 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
6566 fields.
6567 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
6568 data_shdr fields of relinfo.
6569 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
6570 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
6571 R_386_TLS_LDO_32, adjust based on section flags.
6572 (Target_i386::Relocate::fix_up_ldo): Remove.
6573
374ad285
ILT
65742009-10-13 Ian Lance Taylor <iant@google.com>
6575
6576 Add support for -pie.
6577 * options.h (class General_options): Add -pie and
6578 --pic-executable.
6579 (General_options::output_is_position_independent): Test -pie.
6580 (General_options::output_is_executable): Return true if not shared
6581 and not relocatable.
6582 (General_options::output_is_pie): Remove.
6583 * options.cc (General_options::finalize): Reject incompatible uses
6584 of -pie.
6585 * gold.cc (queue_middle_tasks): A -pie link is not static.
6586 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
6587 * symtab.cc (Symbol::final_value_is_known): Return false if
6588 output_is_position_independent.
6589 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
6590 output_is_position_independent.
6591 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
6592 output_is_position_independent.
6593 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
6594 output_is_position_independent.
6595 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
6596 two_file_pie_test.
6597 (basic_pie_test.o, basic_pie_test): New targets.
6598 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
6599 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
6600 (two_file_pie_test): New target.
6601 * testsuite/Makefile.in: Rebuild.
6602 * README: Remove note saying that -pie is not supported.
6603
c6585162
ILT
66042009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6605
6606 * options.h (class General_options): Add -init and -fini.
6607 * layout.cc (Layout::finish_dynamic_section): Emit
6608 given init and fini functions.
6609
032ce4e9
ST
66102009-10-13 Sriraman Tallam <tmsriram@google.com>
6611
6612 * gc.h (gc_process_relocs): Check if icf is enabled using new
6613 function.
6614 * gold.cc (queue_initial_tasks): Likewise.
6615 (queue_middle_tasks): Likewise.
6616 * object.cc (do_layout): Likewise.
6617 * symtab.cc (is_section_folded): Likewise.
6618 * main.cc (main): Likewise.
6619 * reloc.cc (Read_relocs::run): Likewise.
6620 (Sized_relobj::do_scan_relocs): Likewise.
6621 * icf.cc (is_function_ctor_or_dtor): New function.
6622 (Icf::find_identical_sections): Check if function is ctor or dtor when
6623 safe icf is chosen.
6624 * options.h (General_options::icf): Change option to be an enum.
6625 (Icf_status): New enum.
6626 (icf_enabled): New method.
6627 (icf_safe_folding): New method.
6628 (set_icf_status): New method.
6629 (icf_status_): New variable.
6630 * (options.cc) (General_options::finalize): Set icf_status_.
6631 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
6632 icf_test and icf_keep_unique_test to use the --icf enum flag.
6633 * testsuite/icf_safe_test.sh: New file.
e1df38aa 6634 * testsuite/icf_safe_test.cc: New file.
032ce4e9 6635
f345227a
ST
66362009-10-12 Sriraman Tallam <tmsriram@google.com>
6637
6638 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
6639 includes to gc.h and icf.h.
6640 * arm.cc: Include gc.h.
6641 * gold.cc: Likewise.
6642 * i386.cc: Likewise.
6643 * powerpc.cc: Likewise.
6644 * sparc.cc: Likewise.
6645 * x86_64.cc: Likewise.
6646 * gc.h: Include icf.h.
6647
1c7814ed
ILT
66482009-10-11 Ian Lance Taylor <iant@google.com>
6649
6650 * plugin.cc: Include "gold.h" before other header files.
6651
ae3b5189
CD
66522009-10-10 Chris Demetriou <cgd@google.com>
6653
6654 * options.h (Input_file_argument::Input_file_type): New enum.
6655 (Input_file_argument::is_lib_): Replace with...
6656 (Input_file_argument::type_): New member.
6657 (Input_file_argument::Input_file_argument): Take Input_file_type
6658 'type' rather than boolean 'is_lib' as second argument.
6659 (Input_file_argument::is_lib): Use type_.
6660 (Input_file_argument::is_searched_file): New function.
6661 (Input_file_argument::may_need_search): Handle is_searched_file.
6662 * options.cc (General_options::parse_library): Support -l:filename.
6663 (General_options::parse_just_symbols): Update for Input_file_argument
6664 changes.
6665 (Command_line::process): Likewise.
6666 * archive.cc (Archive::get_file_and_offset): Likewise.
6667 * plugin.cc (Plugin_manager::release_input_file): Likewise.
6668 * script.cc (read_script_file, script_add_file): Likewise.
6669 * fileread.cc (Input_file::Input_file): Likewise.
6670 (Input_file::will_search_for): Handle is_searched_file.
6671 (Input_file::open): Likewise.
6672 * readsyms.cc (Read_symbols::get_name): Likewise.
6673 * testsuite/Makefile.am (searched_file_test): New test.
6674 * testsuite/Makefile.in: Regenerate.
6675 * testsuite/searched_file_test.cc: New file.
6676 * testsuite/searched_file_test_lib.cc: New file.
6677
f3048a1d
ILT
66782009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6679 Ian Lance Taylor <iant@google.com>
6680
6681 * descriptor.cc: Include <cstdio> and "binary-io.h".
6682 (Descriptors::open): Open the files in binary mode always.
6683 * script.cc (Lex::get_token): Treat \r as whitespace.
6684
d4780e57
ILT
66852009-10-09 Ian Lance Taylor <iant@google.com>
6686
6687 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6688
d9a893b8
ILT
66892009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6690 Ian Lance Taylor <iant@google.com>
6691
6692 * configure.ac: Check for readv function also.
6693 * fileread.cc (readv): Define if not HAVE_READV.
6694 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6695 does not exist.
6696 * config.in: Regenerate.
6697 * configure: Regenerate.
6698
c0a62865
DK
66992009-10-09 Doug Kwan <dougkwan@google.com>
6700
6701 * layout.cc (Layout::make_output_section): Call target hook to make
6702 ordinary output section.
6703 (Layout::finalize): Adjust parameter list of call the
6704 Target::may_relax().
6705 * layout.h (class Layout::section_list): New method.
6706 * merge.h (Output_merge_base::entsize): Change visibility to public.
6707 (Output_merge_base::is_string, Output_merge_base::do_is_string):
6708 New methods.
6709 (Output_merge_string::do_is_string): New method.
6710 * object.cc (Sized_relobj::do_setup): renamed from
6711 Sized_relobj::set_up.
6712 * object.h (Sized_relobj::adjust_shndx,
6713 Sized_relobj::initializ_input_to_output_maps,
6714 Sized_relobj::free_input_to_output_maps): Change visibilities to
6715 protected.
6716 (Sized_relobj::setup): Virtualize.
6717 (Sized_relobj::do_setup): New method declaration.
6718 (Sized_relobj::invalidate_section_offset,
6719 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6720 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6721 * options.cc (parse_int): New function.
6722 * options.h (parse_int): New declaration.
6723 (DEFINE_int): New macro.
6724 (stub_group_size): New option.
6725 * output.cc (Output_section::Output_section): Initialize memebers
6726 merge_section_map_, merge_section_by_properties_map_,
6727 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6728 (Output_section::add_input_section): Handled deferred code-fill
6729 generation and remove an old comment.
6730 (Output_section::add_relaxed_input_section): New method definition.
6731 (Output_section::add_merge_input_section): Use merge section by
6732 properties map to speed to search. Update merge section maps
6733 as appropriate.
6734 (Output_section::build_relaxation_map): New method definition.
6735 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6736 Same.
6737 (Output_section::relax_input_section): Renamed to
6738 Output_section::convert_input_sections_to_relaxed_sections and change
6739 interface to take a vector of pointers to relaxed sections.
6740 (Output_section::find_merge_section,
6741 Output_section::find_relaxed_input_section): New method definitions.
6742 (Output_section::is_input_address_mapped,
6743 Output_section::output_offset, Output_section::output_address):
6744 Use output section data maps to speed up searching.
6745 (Output_section::find_starting_output_address): Add comments.
6746 (Output_section::do_write,
6747 Output_section::write_to_postprocessing_buffer): Do code-fill
6748 generation as appropriate.
6749 (Output_section::get_input_sections): Invalidate relaxed input section
6750 map.
6751 (Output_section::restore_states): Adjust type of checkpoint .
6752 Invalidate relaxed input section map.
6753 * output.h (Output_merge_base): New class declaration.
6754 (Input_section_specifier): New class defintion.
6755 (class Output_relaxed_input_section) Change base class to
6756 Output_section_data_build.
6757 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6758 base class initializer.
6759 (Output_section::add_relaxed_input_section): New method declaration.
6760 (Output_section::Input_section): Change visibility to protected.
6761 (Output_section::Input_section::relobj,
6762 Output_section::Input_section::shndx): Handle relaxed input sections.
6763 Output_section::input_sections) Change visibility to protected. Also
6764 define overload to return a non-const pointer.
6765 (Output_section::Merge_section_properties): New class defintion.
6766 (Output_section::Merge_section_by_properties_map,
6767 Output_section::Output_section_data_by_input_section_map,
6768 Output_section::Relaxation_map): New types.
6769 (Output_section::relax_input_section): Rename method to
6770 Output_section::convert_input_sections_to_relaxed_sections and change
6771 interface to take a vector of relaxed section pointers.
6772 (Output_section::find_merge_section,
6773 Output_section::find_relaxed_input_section,
6774 Output_section::build_relaxation_map,
6775 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6776 New method declarations.
6777 (Output_section::merge_section_map_
6778 Output_section::merge_section_by_properties_map_,
6779 Output_section::relaxed_input_section_map_,
6780 Output_section::is_relaxed_input_section_map_valid_,
6781 Output_section::generate_code_fills_at_write_): New data members.
6782 * script-sections.cc
6783 (Output_section_element_input::set_section_addresses): Call
6784 current_data_size and addralign methods of relaxed input sections.
6785 (Orphan_output_section::set_section_addresses): Call current_data_size
6786 and addralign methods of relaxed input sections.
6787 * symtab.cc (Symbol_table::compute_final_value): Extract template
6788 from the body of Symbol_table::sized_finalize_symbol.
6789 (Symbol_table::sized_finalized_symbol): Call
6790 Symbol_table::compute_final_value.
6791 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6792 (Symbol_table::compute_final_value): New templated method declaration.
6793 * target.cc (Target::do_make_output_section): New method defintion.
6794 * target.h (Target::make_output_section): New method declaration.
6795 (Target::relax): Add more parameters for input objects, symbol table
6796 and layout. Adjust call to do_relax.
6797 (Target::do_make_output_section): New method declaration.
6798 (Target::do_relax): Add parameters for input objects, symbol table
6799 and layout.
6800
d446d6c4
ILT
68012009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6802
6803 * pread.c: Include stdio.h.
6804
bc06c745
ILT
68052009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6806
6807 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6808 defined.
6809
75aea3d0
ILT
68102009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6811
6812 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6813 Change read_shndx type to unsigned int.
6814 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6815 int.
6816 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6817 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
6818 Change read_shndx type to unsigned int.
6819 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6820 int.
6821 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6822 * layout.cc (Layout::create_symtab_sections): Cast the result of
6823 local_symcount * symsize to off_t in the gold_assert.
6824
be8fcb75
ILT
68252009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6826
6827 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
6828 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
6829 R_ARM_BASE_ABS.
6830 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
6831 (Arm_relocate_functions::thm_abs5): New function.
6832 (Arm_relocate_functions::abs12): New function.
6833 (Arm_relocate_functions::abs16): New function.
6834 (Arm_relocate_functions::base_abs): New function.
6835 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
6836 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
6837 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
6838 R_ARM_BASE_ABS.
6839 (Scan::global): Likewise.
6840 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
6841 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
6842 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
6843 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
6844 R_ARM_BASE_ABS.
6845
c2a122b6
ILT
68462009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6847
6848 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
6849 (Arm_relocate_functions::movt_prel): New function.
6850 (Arm_relocate_functions::thm_movw_prel_nc): New function.
6851 (Arm_relocate_functions::thm_movt_prel): New function.
6852 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
6853 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
6854 (Scan::global, Relocate::relocate): Likewise.
6855 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6856
c4aa1e2d
ILT
68572009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6858
6859 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
6860 Incremental_checker.
6861 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
6862 unsigned int.
6863 (class Incremental_inputs_header): New class.
6864 (Incremental_inputs_header_writer): Edit comment.
6865 (Incremental_inputs_entry): New class.
6866 (Incremental_inputs_entry_writer): Edit comment.
6867 (Sized_incremental_binary::do_find_incremental_inputs_section):
6868 Add *strtab_shndx parameter, fill it.
6869 (Sized_incremental_binary::do_check_inputs): New method.
6870 (Incremental_checker::can_incrementally_link_output_file): Use
6871 Sized_incremental_binary::check_inputs.
6872 (Incremental_inputs::report_command_line): Save command line in
6873 command_line_.
6874 * incremental.h:
6875 (Incremental_binary::find_incremental_inputs_section): New
6876 method.
6877 (Incremental_binary::do_find_incremental_inputs_section): Add
6878 strtab_shndx parameter.
6879 (Incremental_binary::do_check_inputs): New pure virtual method.
6880 (Sized_incremental_binary::do_check_inputs): Declare.
6881 (Incremental_checker::Incremental_checker): Add incremental_inputs
6882 parameter, use it to initialize incremental_inputs_.
6883 (Incremental_checker::incremental_inputs_): New field.
6884 (Incremental_checker::command_line): New method.
6885 (Incremental_checker::inputs): New method.
6886 (Incremental_checker::command_line_): New field.
6887
c549a694
ILT
68882009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6889
6890 * incremental.cc: Include <cstdarg> and "target-select.h".
6891 (vexplain_no_incremental): New function.
6892 (explain_no_incremental): New function.
6893 (Incremental_binary::error): New method.
6894 (Sized_incremental_binary::do_find_incremental_inputs_section): New
6895 method.
6896 (make_sized_incremental_binary): New function.
6897 (open_incremental_binary): New function.
6898 (can_incrementally_link_file): Add checks if output is ELF and has
6899 inputs section.
6900 * incremental.h: Include "elfcpp_file.h" and "output.h".
6901 (Incremental_binary): New class.
6902 (Sized_incremental_binary): New class.
6903 (open_incremental_binary): Declare.
6904 * object.cc (is_elf_object): Use
6905 elfcpp::Elf_recognizer::is_elf_file.
6906 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
6907 * output.h (Output_file::filesize): New method.
6908
fd3c5f0b
ILT
69092009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6910
6911 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
6912 New function.
6913 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
6914 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
6915 function.
6916 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
6917 function.
6918 (Arm_relocate_functions::movw_abs_nc): New function.
6919 (Arm_relocate_functions::movt_abs): New function.
6920 (Arm_relocate_functions::thm_movw_abs_nc): New function.
6921 (Arm_relocate_functions::thm_movt_abs): New function.
6922 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
6923 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
6924 (Scan::global): Likewise.
6925 (Relocate::relocate): Likewise.
6926 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6927
7f5309a5
ILT
69282009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6929
6930 * arm.cc (Arm_relocate_functions::got_prel) New function.
6931 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
6932 (Relocate::relocate): Likewise.
6933 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6934
364c7fa5
ILT
69352009-10-06 Ian Lance Taylor <iant@google.com>
6936
6937 * options.h (class General_options): Define
6938 split_stack_adjust_size parameter.
6939 * object.h (class Object): Add uses_split_stack_ and
6940 has_no_split_stack_ fields. Add uses_split_stack and
6941 has_no_split_stack accessor functions. Declare
6942 handle_split_stack_section.
6943 (class Reloc_symbol_changes): Define.
6944 (class Sized_relobj): Define Function_offsets. Declare
6945 split_stack_adjust, split_stack_adjust_reltype, and
6946 find_functions.
6947 * object.cc (Object::handle_split_stack_section): New function.
6948 (Sized_relobj::do_layout): Call handle_split_stack_section.
6949 * dynobj.cc (Sized_dynobj::do_layout): Call
6950 handle_split_stack_section.
6951 * reloc.cc (Sized_relobj::relocate_sections): Call
6952 split_stack_adjust for executable sections in split_stack
6953 objects. Pass reloc_map to relocate_section.
6954 (Sized_relobj::split_stack_adjust): New function.
6955 (Sized_relobj::split_stack_adjust_reltype): New function.
6956 (Sized_relobj::find_functions): New function.
6957 * target-reloc.h: Include "object.h".
6958 (relocate_section): Add reloc_symbol_changes parameter. Change
6959 all callers.
6960 * target.h (class Target): Add calls_non_split method. Declare
6961 do_calls_non_split virtual method. Declare match_view and
6962 set_view_to_nop.
6963 * target.cc: Include "elfcpp.h".
6964 (Target::do_calls_non_split): New function.
6965 (Target::match_view): New function.
6966 (Target::set_view_to_nop): New function.
6967 * gold.cc (queue_middle_tasks): Give an error if mixing
6968 split-stack and non-split-stack objects with -r.
6969 * i386.cc (Target_i386::relocate_section): Add
6970 reloc_symbol_changes parameter.
6971 (Target_i386::do_calls_non_split): New function.
6972 * x86_64.cc (Target_x86_64::relocate_section): Add
6973 reloc_symbol_changes parameter.
6974 (Target_x86_64::do_calls_non_split): New function.
6975 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
6976 parameter.
6977 * powerpc.cc (Target_powerpc::relocate_section): Add
6978 reloc_symbol_changes parameter.
6979 * sparc.cc (Target_sparc::relocate_section): Add
6980 reloc_symbol_changes parameter.
6981 * configure.ac: Call AM_CONDITIONAL for the default target.
6982 * configure: Rebuild.
6983 * testsuite/Makefile.am (TEST_AS): New variable.
6984 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
6985 (check_DATA): Add split_i386 and split_x86_64 files.
6986 (SPLIT_DEFSYMS): Define.
6987 (split_i386_[1234n].o): New targets.
6988 (split_i386_[124]): New targets.
6989 (split_i386_[1234r].stdout): New targets.
6990 (split_x86_64_[1234n].o): New targets.
6991 (split_x86_64_[124]): New targets.
6992 (split_x86_64_[1234r].stdout): New targets.
6993 (MOSTLYCLEANFILES): Add new executables.
6994 * testsuite/split_i386.sh: New file.
6995 * testsuite/split_x86_64.sh: New file.
6996 * testsuite/split_i386_1.s: New file.
6997 * testsuite/split_i386_2.s: New file.
6998 * testsuite/split_i386_3.s: New file.
6999 * testsuite/split_i386_4.s: New file.
7000 * testsuite/split_i386_n.s: New file.
7001 * testsuite/split_x86_64_1.s: New file.
7002 * testsuite/split_x86_64_2.s: New file.
7003 * testsuite/split_x86_64_3.s: New file.
7004 * testsuite/split_x86_64_4.s: New file.
7005 * testsuite/split_x86_64_n.s: New file.
7006 * testsuite/testfile.cc (Target_test): Update relocation_section
7007 function.
7008 * testsuite/Makefile.in: Rebuild.
7009
e8a9fcda
ILT
70102009-10-06 Ian Lance Taylor <iant@google.com>
7011
7012 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
7013 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
7014 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
7015 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
7016 the address on ldo_addrs_.
7017 (Target_i386::Relocate::fix_up_ldo): New function.
7018
e99daf92
ILT
70192009-10-06 Rafael Espindola <espindola@google.com>
7020
7021 * plugin.cc (add_input_library): New.
7022 (Plugin::load): Add add_input_library to tv.
7023 (Plugin_manager::add_input_file): Add the is_lib argument.
7024 (add_input_file): Update call to Plugin_manager::add_input_file.
7025 (add_input_library): New.
7026 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
7027
966d4097
DK
70282009-09-30 Doug Kwan <dougkwan@google.com>
7029
7030 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
7031 symbol and call Symbol::may_need_copy_reloc to determine if
7032 a copy reloc is needed.
7033 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
7034 nocopyreloc is given in command line.
7035 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
7036 given in command line.
7037 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
7038 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
7039 of the removed Target_i386::may_need_copy_reloc.
7040 * options.h (copyreloc): New option with default value false.
7041 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7042 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
7043 instead of the removed Target_powerpc::may_need_copy_reloc.
7044 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7045 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
7046 instead of the removed Target_sparc::may_need_copy_reloc.
7047 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
7048 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
7049 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
7050 instead of the removed Target_x86_64::may_need_copy_reloc.
7051
029ba973
ILT
70522009-09-30 Ian Lance Taylor <iant@google.com>
7053
7054 * object.h (class Object): Remove target_ field, and target,
7055 sized_target, and set_target methods.
7056 (Object::sized_target): Remove.
7057 (class Sized_relobj): Update declarations. Remove sized_target.
7058 * object.cc (Sized_relobj::setup): Remove target parameter.
7059 Change all callers.
7060 (Input_objects::add_object): Don't do anything with the target.
7061 (make_elf_sized_object): Add punconfigured parameter. Change all
7062 callers. Set or test parameter target.
7063 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
7064 Change all callers.
7065 * parameters.cc (Parameters::set_target): Change parameter type to
7066 be non-const.
7067 (Parameters::default_target): Remove.
7068 (set_parameters_target): Change parameter type to be non-const.
7069 (parameters_force_valid_target): New function.
7070 (parameters_clear_target): New function.
7071 * parameters.h (class Parameters): Update declarations. Remove
7072 default_target method. Add sized_target and clear_target
7073 methods. Change target_ to be non-const.
7074 (set_parameters_target): Update declaration.
7075 (parameters_force_valid_target): Declare.
7076 (parameters_clear_target): Declare.
7077 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
7078 as NULL if we aren't searching.
7079 (Add_symbols::run): Don't check for compatible target.
7080 * fileread.cc (Input_file::open_binary): Call
7081 parameters_force_valid_target.
7082 * gold.cc (queue_middle_tasks): Likewise.
7083 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
7084 set_target on object.
7085 * dynobj.h (class Sized_dynobj): Update declarations.
7086 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
7087 make_elf_object returns NULL.
7088 (Archive::include_member): Don't check whether object target is
7089 compatible.
7090 * output.cc (Output_section::add_input_section): Get target from
7091 parameters.
7092 (Output_section::relax_input_section): Likewise.
7093 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
7094 parameters.
7095 (Sized_relobj::do_scan_relocs): Likewise.
7096 (Sized_relobj::relocate_sections): Likewise.
7097 * resolve.cc (Symbol_table::resolve): Likewise.
7098 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
7099 parameter. Change all callers.
7100 (Symbol_table::add_from_object): Get target from parameters.
7101 (Symbol_table::add_from_relobj): Don't check object target.
7102 (Symbol_table::add_from_dynobj): Likewise.
7103 (Symbol_table::define_special_symbol): Get target from
7104 parameters.
7105 * symtab.h (class Symbol_table): Update declaration.
7106 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
7107 parameter. Change all callers. Clear parameter target.
7108 (Binary_test): Test target here.
7109 * testsuite/object_unittest.cc (gold_testsuite): Remove
7110 target_test_pointer parameter. Change all callers.
7111 (Object_test): Test target here.
7112
a6a22b83
ILT
71132009-09-26 Ian Lance Taylor <iant@google.com>
7114
7115 * testsuite/initpri1.c: Don't try to use constructor priorities if
7116 compiling with gcc before 4.3.
7117
6a8f49fe
ILT
71182009-09-22 Mikolaj Zalewski <mikolajz@google.com>
7119
7120 * testsuite/retain_symbols_file_test.sh (check_present): Change
7121 output file name to retain_symbols_file_test.stdout.
7122 (check_absent): Likewise.
7123
8c604651
CS
71242009-09-18 Craig Silverstein <csilvers@google.com>
7125
7126 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
7127 * options.cc: Include <cerrno> and <fstream>.
7128 (General_options::finalize): Parse -retain-symbols-file tag.
7129 * options.h: New flag.
7130 (General_options): New method should_retain_symbol, new
7131 variable symbols_to_retain.
7132 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
7133 should_retain_symbol map.
7134 * testsuite/Makefile.am (retain_symbols_file_test): New test.
7135 * testsuite/Makefile.in: Regenerate.
7136 * testsuite/retain_symbols_file_test.sh: New file.
7137
ca58b19f
NC
71382009-09-18 Nick Clifton <nickc@redhat.com>
7139
7140 * po/es.po: Updated Spanish translation.
7141
20e6d0d6
DK
71422009-09-17 Doug Kwan <dougkwan@google.com>
7143
7144 * debug.h (DEBUG_RELAXATION): New constant.
7145 (DEBUG_ALL): Add DEBUG_RELAXATION.
7146 (debug_string_to_enum): Add relaxation debug option.
7147 * layout.cc
7148 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
7149 Layout::Relaxation_debug_check::read_sections,
7150 Layout::Relaxation_debug_check::read_sections): New method definitions.
7151 (Layout::Layout): Initialize data members
7152 record_output_section_data_from_scrips_,
7153 script_output_section_data_list_ and relaxation_debug_check_.
7154 (Layout::save_segments, Layout::restore_segments,
7155 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7156 Layout::relaxation_loop_body): New method definitions.
7157 (Layout::finalize): Support relaxation. Move section layout code to
7158 Layout::relaxation_loop_body.
7159 (Layout::set_asection_address_from_script): Move code for orphan
7160 section placement out.
7161 (Layout::place_orphan_sections_in_script): New method definition.
7162 * layout.h (Output_segment_headers, Output_file_header):
7163 New forward class declarations.
7164 (Layout::~Layout): Define.
7165 (Layout::new_output_section_data_from_script): New method definition.
7166 (Layout::place_orphan_sections_in_script): New method declaration.
7167 (Layout::Segment_states): New type declaration.
7168 (Layout::save_segments, Layout::restore_segments,
7169 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7170 Layout::relaxation_loop_body): New method declarations.
7171 (Layout::Output_section_data_list): New type declaration.
7172 (Layout::Relaxation_debug_check): New class definition.
7173 (Layout::record_output_section_data_from_script_,
7174 Layout::script_output_section_data_list_, Layout::segment_states_,
7175 Layout::relaxation_debug_check_): New data members.
7176 * output.cc: (Output_section_headers::do_size): New method definition.
7177 (Output_section_headers::Output_section_headers): Move size
7178 computation to Output_section_headers::do_size.
7179 (Output_segment_headers::do_size): New method definition.
e1df38aa 7180 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
7181 Output_file_header::do_size and call it.
7182 (Output_file_header::do_size): New method definition.
7183 (Output_data_group::Output_data_group): Adjust call to
7184 Output_section_data.
7185 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7186 (Output_symtab_xindex::do_write): Add array bound check.
7187 (Output_section::Input_section::print_to_mapfile): Handle
7188 RELAXED_INPUT_SECTION_CODE.
7189 (Output_section::Output_section): Initialize data member checkpoint_.
7190 (Output_section::~Output_section): Delete checkpoint object pointed
7191 by checkpoint_.
7192 (Output_section::add_input_section): Always add an Input_section if
7193 relaxing.
7194 (Output_section::add_merge_input_section): Add assert.
7195 (Output_section::relax_input_section): New method definition.
7196 (Output_section::set_final_data_size): Set load address to zero for
7197 an unallocated section.
7198 (Output_section::do_address_and_file_offset_have_reset_values):
7199 New method definition.
7200 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7201 Handle relaxed input section.
7202 (Output_section::sort_attached_input_sections): Checkpoint input
7203 section list lazily.
7204 (Output_section::get_input_sections): Change type of input_sections to
7205 list of Simple_input_section pointers. Checkpoint input section list
7206 lazily. Also handle relaxed input sections.
7207 (Output_section::add_input_section_for_script): Take a reference to
7208 a Simple_input_section object instead of Relobj pointer and section
7209 index as parameter. Handle relaxed input sections.
7210 (Output_section::save_states, Output_section::restore_states): New
7211 method definitions.
7212 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7213 (Output_data::is_data_size_fixed): New method definition.
7214 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7215 if it is fixed.
7216 (Output_data::address_and_file_offset_have_reset_values): New method
7217 definition.
7218 (Output_data::do_address_and_file_offset_have_reset_values): New method
7219 definition.
7220 (Output_data::set_data_size): Check that data size is not fixed.
7221 (Output_data::fix_data_size): New method definition.
7222 (Output_data::is_data_size_fixed_): New data member.
7223 (Output_section_headers::set_final_data_size): New method definition.
7224 (Output_section_headers::do_size): New method declaration.
7225 (Output_segment_headers::set_final_data_size): New method definition.
7226 (Output_segment_headers::do_size): New method declaration.
7227 (Output_file_header::set_final_data_size)::New method definition.
7228 (Output_file_header::do_size)::New method declaration.
7229 (Output_section_data::Output_section_data): Add new parameter
7230 is_data_size_fixed and use it to fix data size.
7231 (Output_data_const::Output_data_const): Adjust call to base class
7232 constructor and fix data size.
7233 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7234 base class constructor and fix data size.
7235 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7236 base class constructor and fix data size.
7237 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7238 class constructor and fix data size.
7239 (Output_data_group::set_final_data_size): New method definition.
7240 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7241 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7242 class constructor and fix data size.
7243 (Output_relaxed_input_section): New class definition.
7244 (Output_section::Simple_input_section): New class definition.
7245 (Output_section::get_input_sections): Adjust parameter list.
7246 (Output_section::add_input_section_for_script): Same.
7247 (Output_section::save_states, Output_section::restore_states,
7248 Output_section::do_address_and_file_offset_have_reset_values,
7249 (Output_section::Input_section::Input_section): Handle
7250 RELAXED_INPUT_SECTION_CODE. Add new overload for
7251 Output_relaxed_input_section.
7252 (Output_section::Input_section::is_input_section,
7253 Output_section::Input_section::set_output_section): Handle relaxed
7254 input section.
7255 (Output_section::Input_section::is_relaxed_input_section,
7256 Output_section::Input_section::output_section_data,
7257 Output_section::Input_section::relaxed_input_section): New method
7258 definitions.
7259 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7260 value.
7261 (Output_section::Input_section::u1_): Update comments.
7262 (Output_section::Input_section::u2_): Add new union member poris.
7263 (Output_section::Checkpoint_output_section): New classs definition.
7264 (Output_section::relax_input_section): New method declaration.
7265 (Output_section::checkpoint_): New data member.
7266 (Output_segment): Update comments.
7267 (Output_segment::Output_segment): Un-privatize copy constructor.
7268 (Output_segment::operator=): Un-privatize.
7269 * script-sections.cc (Output_section_element::Input_section_list):
7270 Change element type to Output_section::Simple_input_section.
7271 (Output_section_element_dot_assignment::set_section_addresses):
7272 Register output section data for relaxation clean up.
7273 (Output_data_exression::Output_data_expression): Adjust call to base
7274 constructor to fix data size.
7275 (Output_section_element_data::set_section_addresses): Register
7276 Output_data_expression object for relaxation clean up.
7277 (struct Input_section_info): Replace Relobj pointer and section index
7278 pair with Output_section::Simple_input_section and Convert struct to a
7279 class.
7280 (Input_section_sorter::operator()): Adjust access to
e1df38aa 7281 Input_section_info data member to use accessors.
20e6d0d6
DK
7282 (Output_section_element_input::set_section_addresses): Use layout
7283 parameter. Adjust code to use Output_section::Simple_input_section
7284 and Input_secction_info classes. Register filler for relaxation
7285 clean up.
7286 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7287 and section index pair with Output_section::Simple_input_section
7288 class. Adjust code accordingly.
7289 (Phdrs_element::release_segment): New method definition.
7290 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7291 segment list.
7292 (Script_sections::release_segments): New method definition.
7293 * gold/script-sections.h (Script_sections::release_segments): New
7294 method declaration.
7295 * gold/target.h (Target::may_relax, Target::relax,
7296 Target::do_may_relax, Target::do_relax): New method definitions.
7297
5e445df6
ILT
72982009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7299
7300 * arm.cc (has_signed_unsigned_overflow): New function.
7301 (Arm_relocate_functions::abs8): New function.
7302 (Target_arm::Scan::local): Handle R_ARM_ABS8.
7303 (Target_arm::Scan::global): Likewise.
7304 (Target_arm::relocate::relocate): Likewise.
7305 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7306 Likewise.
7307
8c604651 73082009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
7309
7310 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
7311 * testsuite/Makefile.in: Regenerate.
7312
1e9cc1c2
NC
73132009-09-11 Nick Clifton <nickc@redhat.com>
7314
7315 * po/gold.pot: Updated by the Translation project.
7316
6a89f575
CC
73172009-09-08 Cary Coutant <ccoutant@google.com>
7318
7319 * output.cc (Output_file::open): Add execute permission to empty file.
7320 * testsuite/Makefile.am (permission_test): New test.
7321 * testsuite/Makefile.in: Regenerate.
7322
fdcac5af
ILT
73232009-09-02 Ian Lance Taylor <iant@google.com>
7324
7325 * output.cc (Output_file::resize): Call map_no_anonymous rather
7326 than map.
7327
44453f85
ILT
73282009-09-01 Mikolaj Zalewski <mikolajz@google.com>
7329
7330 * gold.cc: Include "incremental.h".
7331 (queue_initial_tasks): Call Incremental_checker methods.
7332 * incremental.cc: Include "output.h".
7333 (Incremental_checker::can_incrementally_link_output_file): New
7334 method.
7335 * incremental.h (Incremental_checker): New class.
7336
7337 * output.cc (Output_file::open_for_modification): New method.
7338 (Output_file::map_anonymous): Changed return type to bool. Record
7339 map in base_ field.
7340 (Output_file::map_no_anonymous): New method, broken out of map.
7341 (Output_file::map): Use map_no_anonymous and map_anonymous.
7342 * output.h (class Output_file): Update declarations.
7343
293c1386
CC
73442009-08-24 Cary Coutant <ccoutant@google.com>
7345
7346 * options.h (Command_line::Pre_options): New class.
7347 (Command_line::pre_options): New member.
7348 * options.cc (gold::options::ready_to_register): New variable.
7349 (One_option::register_option): Do nothing if not registering options.
7350 Assert if same short option registered twice.
7351 (General_options::General_options): Turn off option registration when
7352 done constructing.
7353 (Command_line::Pre_options::Pre_options): New constructor.
7354
f773f3d2
CC
73552009-08-24 Cary Coutant <ccoutant@google.com>
7356
06a73cfe
CC
7357 * options.h (General_options::no_keep_memory): Remove incorrect
7358 short option.
f773f3d2 7359
a15af8e2
RW
73602009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7361
7362 * Makefile.am (am__skiplex, am__skipyacc): New.
7363 * Makefile.in: Regenerate.
7364
c462b41b
RW
73652009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7366
14ec8efd
RW
7367 * Makefile.am (AM_CPPFLAGS): Renamed from ...
7368 (INCLUDES): ... this.
7369 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
7370 (AM_CPPFLAGS): Renamed from ...
7371 (INCLUDE): ... this.
7372 * Makefile.in, testsuite/Makefile.in: Regenerate.
7373
81ecdfbb
RW
7374 * Makefile.in: Regenerate.
7375 * aclocal.m4: Likewise.
7376 * config.in: Likewise.
7377 * configure: Likewise.
7378 * testsuite/Makefile.in: Likewise.
7379
c462b41b
RW
7380 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7381 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7382 * Makefile.in: Regenerate.
7383 * testsuite/Makefile.in: Regenerate.
7384
2da73f13
CC
73852009-08-19 Cary Coutant <ccoutant@google.com>
7386
7387 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7388 symbols in shared libraries overridden by hidden or internal symbols
7389 in the main program.
7390
2db70501
CD
73912009-08-19 Chris Demetriou <cgd@google.com>
7392
7393 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7394 checking source file names in error messages.
7395
f733487b
DK
73962009-08-18 Doug Kwan <dougkwan@google.com>
7397
7398 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7399 an elcpp::Ehdr as parameter. Adjust call to set_target.
7400 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7401 an elfcpp::Ehdr as parameter.
7402 * object.cc (Object::set_target): Remove the version that looks up
7403 a target and sets it.
7404 (Sized_relobj::setup): Take a Target object instead of
7405 an elfcpp::Ehdr as parameter. Adjust call to set_target.
7406 (make_elf_sized_object): Find target and ask target to
7407 make an ELF object.
7408 * object.h: (Object::set_target): Remove the version that looks up
7409 a target and sets it.
7410 (Sized_relobj::setup): Take a Target object instead of
7411 an elfcpp:Ehdr as parameter.
7412 * target.cc: Include dynobj.h.
7413 (Target::do_make_elf_object_implementation): New.
7414 (Target::do_make_elf_object): New.
7415 * target.h (Target::make_elf_object): New template declaration.
7416 (Target::do_make_elf_object): New method declarations.
7417 (Target::do_make_elf_object_implementation): New template declaration.
7418
cc70f101
ILT
74192009-08-14 Ian Lance Taylor <iant@google.com>
7420
7421 * gold.h (FUNCTION_NAME): Define.
7422 (gold_unreachable): Use FUNCTION_NAME.
7423
ef5e0cb1
ST
74242009-08-12 Sriraman Tallam <tmsriram@google.com>
7425
7426 * icf.cc (Icf::find_identical_sections): Issue a warning when a
7427 symbol in the --keep-unique list is not found.
7428
48c187ce
ST
74292009-08-12 Sriraman Tallam <tmsriram@google.com>
7430
7431 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
7432 been maked as --keep-unique.
7433 (Icf::unfold_section): New function.
7434 * icf.h (Icf::unfold_section): New function.
7435 * options.h (General_options::keep_unique): New option.
7436 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
7437 * testsuite/Makefile.in: Regenerate.
7438 * testsuite/icf_keep_unique_test.sh: New file.
7439 * testsuite/icf_keep_unique_test.cc: New file.
7440
645afe0c
CC
74412009-08-12 Cary Coutant <ccoutant@google.com>
7442
7443 PR 10471
7444 * resolve.cc (Symbol_table::resolve): Check for references from
7445 dynamic objects to hidden and internal symbols.
7446 * testsuite/Makefile.am (hidden_test.sh): New test.
7447 * testsuite/Makefile.in: Regenerate.
7448 * testsuite/hidden_test.sh: New script.
7449 * testsuite/hidden_test_1.c: New test source.
7450 * testsuite/hidden_test_main.c: New test source.
7451
11af873f
DK
74522009-08-11 Doug Kwan <dougkwan@google.com>
7453
7454 * arm.cc: Update comments.
7455 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
7456 segment to locate the .ARM.exidx section if present.
7457
b9f7d72d
DK
74582009-08-09 Doug Kwan <dougkwan@google.com>
7459
7460 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
7461 patch.
7462
ddd3c53c
ST
74632009-08-07 Sriraman Tallam <tmsriram@google.com>
7464 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
7465 compiler warnings.
7466
27721062
ST
74672009-08-06 Sriraman Tallam <tmsriram@google.com>
7468
7469 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
7470 valid tls_segment only for non-debug-section relocations.
7471 * testsuite/Makefile.am: Add gc_tls_test.
7472 * testsuite/Makefile.in: Regenerate.
7473 * testsuite/gc_tls_test.cc: New file.
7474 * testsuite/gc_tls_test.sh: New file.
7475
ef15dade 74762009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 7477
ef15dade
ST
7478 * icf.cc: New file.
7479 * icf.h: New file.
7480 * Makefile.am (CCFILES): Add icf.cc.
7481 (HFILES): Add icf.h
7482 * Makefile.in: Regenerate.
7483 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
7484 * gc.h (gc_process_relocs): Populate lists used by icf to contain
7485 section, symbol and addend information for the relocs.
7486 * gold.cc (queue_middle_tasks): Call identical code folding.
7487 * gold.h: Add defines for multimap.
7488 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
7489 to the call of finalize_local_symbols.
7490 * main.cc (main): Create object of class Icf.
7491 * object.cc (Sized_relobj::do_layout): Allow this function to be
7492 called twice during icf.
7493 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
7494 to sections marked as identical by icf.
7495 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
7496 when available.
7497 (Sized_relobj::do_section_entsize): New function.
7498 * object.h (Object::section_entsize): New function.
7499 (Object::do_section_entsize): New pure virtual function.
7500 (Relobj::finalize_local_symbols): Add new parameter.
7501 (Relobj::do_section_entsize): New function.
7502 * options.h (General_options::icf): New option.
7503 (General_options::icf_iterations): New option.
7504 (General_options::print_icf_sections): New option.
7505 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
7506 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
7507 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
7508 icf.
7509 * symtab.cc (Symbol_table::is_section_folded): New function.
7510 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
7511 to sections marked as identical by icf.
7512 * symtab.h (Symbol_table::set_icf): New function.
7513 (Symbol_table::icf): New function.
7514 (Symbol_table::is_section_folded): New function.
7515 (Symbol_table::icf_): New data member.
7516 * target-reloc.h (relocate_section): Ignore sections folded by icf.
7517 * testsuite/Makefile.am: Add commands to build icf_test.
7518 * testsuite/Makefile.in: Regenerate.
7519 * testsuite/icf_test.sh: New file.
7520 * testsuite/icf_test.cc: New file.
7521
c3b65ac4
CD
75222009-07-24 Chris Demetriou <cgd@google.com>
7523
7524 * layout.cc (is_compressible_debug_section): Fix incorrect
7525 comment about compressed section names.
7526
1caf2c51
ILT
75272009-07-20 Ian Lance Taylor <ian@airs.com>
7528
7529 PR 10419
7530 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
7531
1ef4d87f
ILT
75322009-07-16 Ian Lance Taylor <iant@google.com>
7533
7534 PR 10400
7535 * layout.h: #include <map>.
7536 (class Kept_section): Change from struct to class. Add accessors
7537 and setters. Add section size to Comdat_group mapping. Change
7538 Comdat_group to std::map. Add is_comdat_ field. Add
7539 linkonce_size field in union.
7540 (class Layout): Update declaration of find_or_add_kept_section.
7541 Don't declare find_kept_object.
7542 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
7543 parameter. Add object, shndx, is_comdat, and is_group_name
7544 parameters. Change all callers. Adjust for new Kept_section.
7545 (Layout::find_kept_object): Remove.
7546 * object.cc (Sized_relobj::include_section_group): Update use of
7547 Kept_section. Rename secnum to shndx. Only record
7548 Kept_comdat_section if sections are the same size.
7549 (Sized_relobj::include_linkonce_section): Update use of
7550 Kept_section. Only record Kept_comdat_section if sections are the
7551 same size. Set size of linkonce section.
7552 (Sized_relobj::map_to_kept_section): Update call to
7553 get_kept_comdat_section.
7554 * object.h (class Sized_relobj): Rename fields in
7555 Kept_comdat_section to drop trailing underscores; change object
7556 field to Relobj*. Change Kept_comdat_section_table to store
7557 struct rather than pointer.
7558 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
7559 Add kept_object and kept_shndx parameters. Change all callers.
7560 (Sized_relobj::get_kept_comdat_section): Change return type to
7561 bool. Add kept_object and kept_shndx parameters. Change all
7562 callers.
7563 * plugin.cc (Pluginobj::include_comdat_group): Update call to
7564 Layout::find_or_add_kept_section.
7565
37c3b7b0
ILT
75662009-07-09 Ian Lance Taylor <iant@google.com>
7567
7568 * merge.cc (Object_merge_map::initialize_input_to_output_map):
7569 Reserve space in the hash table.
7570
98fa85cb
ILT
75712009-07-06 Mikolaj Zalewski <mikolajz@google.com>
7572
7573 * fileread.cc (File_read::get_mtime): New method.
7574 * fileread.h (Timespec): New structure.
7575 (File_read::get_mtime): New method.
7576 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
7577 Renamed from timestamp_nsec.
7578 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
7579 Elf_Xword.
e1df38aa 7580 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 7581 timestamp_nsec.
e1df38aa 7582 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
7583 (Incremental_inputs::report_obejct): Save mtime; style fix.
7584 (Incremental_inputs::report_script): Save mtime; style fix.
7585 (Incremental_inputs::finalize_inputs): Style fix.
7586 (Incremental_inputs::finalize): Style fix.
7587 (Incremental_inputs::create_input_section_data): Store inputs
7588 mtime.
7589 * incremental.h (Incremental_inputs::report_script): Add mtime
7590 argument.
7591 (Incremental_inputs::Input_info::Input_info): Intialize only one
7592 union member.
7593 (Incremental_inputs::Input_info::archive): Move to nameless
7594 union.
7595 (Incremental_inputs::Input_info::obejct): Move to nameless union.
7596 (Incremental_inputs::Input_info::script): Move to nameless union.
7597 (Incremental_inputs::mtime): New field.
7598 * script.cc (read_input_script): Pass file mtime to
7599 Incremental_input.
7600 * script.h (Script_info::inputs): Style fix.
7601
c9d70757
ILT
76022009-07-01 Ian Lance Taylor <ian@airs.com>
7603
7604 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
7605 instead of 32.
7606
9c547ec3
ILT
76072009-06-24 Ian Lance Taylor <iant@google.com>
7608
7609 PR 10156
7610 * layout.cc (Layout::choose_output_section): If we find an
7611 existing section, update the flags.
7612 (Layout::create_notes): New function, broken out of
7613 Layout::finalize.
7614 (Layout::finalize): Don't create note sections.
7615 (Layout::create_note): Don't crash if linker script discards
7616 section.
7617 (Layout::create_gold_note): Likewise.
7618 (Layout::create_build_id): Likewise. Don't set
7619 after_input_sections on the section.
7620 (Layout::create_executable_stack_info): Remove target parameter.
7621 Change caller.
7622 * layout.h (class Layout): Declare create_notes. Update
7623 declaration of create_executable_stack_info.
7624 * gold.cc (queue_middle_tasks): Call create_notes.
7625 * output.cc (Output_section::update_flags_for_input_section): Move
7626 here from output.h. If SHF_ALLOC flag is newly set, mark address
7627 invalid.
7628 * output.h (Output_data::mark_address_invalid): New function.
7629 (class Output_section): Only declare, not define,
7630 update_flags_for_input_section. Remove set_flags.
7631
55458500
ILT
76322009-06-24 Ian Lance Taylor <iant@google.com>
7633
7634 * script-sections.cc (Output_section_definition::
7635 set_section_addresses): Rename shadowing local load_address to
7636 laddr.
7637
1307d6cd
ILT
76382009-06-24 Ian Lance Taylor <iant@google.com>
7639
7640 PR 10244
7641 * reloc.cc (relocate_sections): Skip empty relocation sections.
7642
ec3f783e
ILT
76432009-06-23 Ian Lance Taylor <iant@google.com>
7644
7645 PR 10156
7646 * layout.cc (Layout::create_note): Use choose_output_section
7647 rather than make_output_section.
7648
459c9f1c
ILT
76492009-06-23 Ian Lance Taylor <iant@google.com>
7650
7651 PR 10237
7652 * options.cc (General_options::parse_V): Set printed_version_.
7653 (General_options::General_options): Initialize printed_version_.
7654 * options.h (class General_options): Add printed_version_ field.
7655 * gold.cc (queue_initial_tasks): If there are no input files,
7656 don't give a fatal error if we printed the version information.
7657 (queue_middle_tasks): If using -r with a shared object, give a
7658 fatal error rather than an ordinary error.
7659
1518dc8f
ILT
76602009-06-23 Ian Lance Taylor <iant@google.com>
7661
7662 PR 10219
7663 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
7664 (Layout::make_output_section): Set have_stabstr_section_ if we see
7665 a .stab*str section.
7666 (Layout::finalize): Call link_stabs_sections.
7667 (Layout::link_stabs_sections): New file.
7668 * layout.h (class Layout): Add have_stabstr_section_ field.
7669 Declare link_stabs_sections.
7670
3d857b98
DK
76712009-06-23 Doug Kwan <dougkwan@google.com>
7672
7673 * Makefile.am (libgold_a_LIBADD): New.
7674 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7675 * Makefile.in: Regenerate.
7676 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7677 * configure: Regenerate.
7678 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7679 * fileread.cc: Include sys/state.h
7680 * gold.h: Declare memmem and strndup if found missing.
7681 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7682
0639a6f6
ILT
76832009-06-23 Ian Lance Taylor <iant@google.com>
7684
7685 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7686 * configure: Rebuild.
7687
8d63875c
ILT
76882009-06-23 Ian Lance Taylor <iant@google.com>
7689
7690 PR 10147
7691 * object.cc (Object::section_contents): Don't try to get a view if
7692 the section has length zero.
7693 (Object::handle_gnu_warning_section): If the section is empty, use
7694 the name of the section as the warning.
7695
f7c8a183
ILT
76962009-06-23 Ian Lance Taylor <iant@google.com>
7697
7698 PR 10133
7699 * stringpool.h (class Stringpool_template): Add optimize_ field.
7700 (Stringpool_template::set_optimize): New function.
7701 * stringpool.cc (Stringpool_template::Stringpool_template):
7702 Initialize optimize_ field.
7703 (Stringpool_template::set_string_offsets): Test local optimize
7704 fild rather than parameter.
7705 * layout.cc (Layout::Layout): Call set_optimize on the section
7706 name stringpool.
7707
e6a307ba
ILT
77082009-06-22 Ian Lance Taylor <iant@google.com>
7709
7710 PR 10030
7711 * yyscript.y: Parse TARGET.
7712 * script.cc (script_set_target): New function.
7713 * script-c.h (script_set_target): Declare.
7714 * options.cc (General_options::string_to_object_format): Rename
7715 from string_to_object_format in anonymous namespace. Change
7716 callers.
7717 * options.h (class General_options): Declare
7718 string_to_object_format.
7719
3ee173de
ILT
77202009-06-22 Ian Lance Taylor <iant@google.com>
7721
7722 * script-sections.cc (Script_sections::create_segments): Don't put
7723 program headers in a PT_LOAD segment if -n or -N.
7724
77252009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
7726
7727 PR 10141
7728 * options.h (class General_options): Add -z lazy and -z now. Sort
7729 -z options into alphabetical order.
7730 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7731
cd6739a1 77322009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
7733
7734 * layout.cc (Layout::make_output_section): Call
7735 Target::new_output_section.
7736 (Layout::attach_allocated_section_to_segment): Put large section
7737 sections in a separate load segment with the large segment flag
7738 set.
7739 (Layout::segment_precedes): Sort large data segments after other
7740 load segments.
7741 (align_file_offset): New static function.
7742 (Layout::set_segment_offsets): Use align_file_offset.
7743 * output.h (class Output_section): Add is_small_section_ and
7744 is_large_section_ fields.
7745 (Output_section::is_small_section): New function.
7746 (Output_section::set_is_small_section): New function.
7747 (Output_section::is_large_section): New function.
7748 (Output_section::set_is_large_section): New function.
7749 (Output_section::is_large_data_section): New function.
7750 (class Output_segment): Add is_large_data_segment_ field.
7751 (Output_segment::is_large_data_segment): New function.
7752 (Output_segment::set_is_large_data_segment): New function.
7753 * output.cc (Output_section::Output_section): Initialize new
7754 fields.
7755 (Output_segment::Output_segment): Likewise.
7756 (Output_segment::add_output_section): Add assertion that large
7757 data sections always go in large data segments. Force small data
7758 sections to the end of the list of data sections. Force small BSS
7759 sections to the start of the list of BSS sections. For large BSS
7760 sections to the end of the list of BSS sections.
7761 * symtab.h (class Symbol): Declare is_common_shndx.
7762 (Symbol::is_defined): Check Symbol::is_common_shndx.
7763 (Symbol::is_common): Likewise.
7764 (class Symbol_table): Define enum Commons_section_type. Update
7765 declarations. Add small_commons_ and large_commons_ fields.
7766 * symtab.cc (Symbol::is_common_shndx): New function.
7767 (Symbol_table::Symbol_table): Initialize new fields.
7768 (Symbol_table::add_from_object): Put small and large common
7769 symbols in the right list.
7770 (Symbol_table::sized_finalized_symbol): Check
7771 Symbol::is_common_shndx.
7772 (Symbol_table::sized_write_globals): Likewise.
7773 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7774 common symbol lists. Don't call do_allocate_commons_list if the
7775 list is empty.
7776 (Symbol_table::do_allocate_commons_list): Remove is_tls
7777 parameter. Add comons_section_type parameter. Change all
7778 callers. Handle small and large common symbols.
7779 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7780 Symbol::is_common_shndx.
7781 * resolve.cc (symbol_to_bits): Likewise.
7782 * target.h (Target::small_common_shndx): New function.
7783 (Target::small_common_section_flags): New function.
7784 (Target::large_common_shndx): New function.
7785 (Target::large_common_section_flags): New function.
7786 (Target::new_output_section): New function.
7787 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7788 small_common_section_flags, and large_common_section_flags
7789 fields.
7790 (Target::do_new_output_section): New virtual function.
7791 * arm.cc (Target_arm::arm_info): Initialize new fields.
7792 * i386.cc (Target_i386::i386_info): Likewise.
7793 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7794 Likewise.
7795 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7796 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7797 (Target_x86_64::do_new_output_section): New function.
7798 * configure.ac: Define conditional MCMODEL_MEDIUM.
7799 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7800 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7801 (large_LDFLAGS): Define.
7802 * testsuite/large.c: New file.
7803 * testsuite/testfile.cc (Target_test::test_target_info):
7804 Initialize new fields.
7805 * configure, testsuite/Makefile.in: Rebuild.
7806
bb04269c
DK
78072009-06-05 Doug Kwan <dougkwan@google.com>
7808
7809 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 7810 * Makefile.in: Regenerate.
bb04269c
DK
7811 * i386.cc (class Target_i386): Define new virtual method to
7812 override do_is_local_label_name in parent.
7813 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7814 local symbols if --discard-locals or -X is given.
7815 * options.h (class General_options): Declare new options
7816 '--discard-locals' and '-X' for discarding locals.
7817 * target.h (class Target): Define new methods is_local_label_name.
7818 Declare new virtual method do_is_local_label_name.
7819 * target.cc: New file.
7820 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7821 (check_SCRIPTS): Add discard_locals_test.sh.
7822 (check_DATA): Add discard_local_tests.syms.
7823 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7824 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7825 * testsuite/Makefile.in: Regenerate.
7826 * testsuite/discard_locals_test.c: New file.
7827 * testsuite/discard_locals_test.sh: Same.
7828
805bb01c
DK
78292009-06-05 Doug Kwan <dougkwan@google.com>
7830
7831 * object.cc (Sized_relobj::Sized_relobj): Initialize
7832 discarded_eh_frame_shndx_ to -1U.
7833 (Sized_relobj::do_layout): Record index of a discard .eh_frame
7834 section.
7835 (Sized_relobj::do_count_local_symbols): Skip local symbols in
7836 a discarded .eh_frame section.
7837 (Sized_relobj::do_finalize_local_symbols): Ditto.
7838 * object.h (class Sized_relobj): Declare new member
7839 discarded_eh_frame_shndx_.
7840 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
7841 (local_labels_test.o, local_labels_test): New rules.
7842 * testsuite/Makefile.in: Regenerate.
7843
1dcd334d
DK
78442009-06-04 Doug Kwan <dougkwan@google.com>
7845
7846 * layout.cc (Layout::section_name_mapping): Add mapping for
7847 special ARM sections.
7848
96d49306
DK
78492009-06-03 Doug Kwan <dougkwan@google.com>
7850
7851 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
7852 (utils::has_overflow): Same.
7853
dff16297
ILT
78542009-06-03 Ian Lance Taylor <iant@google.com>
7855
7856 * layout.cc (Layout::section_name_mapping): New array, replacing
7857 Layout::linkonce_mapping.
7858 (Layout::section_name_mapping_count): New variable, replacing
7859 Layout::linkonce_mapping_count.
7860 (Layout::linkonce_output_name): Remove.
7861 (Layout::output_section_name): Rewrite.
7862 * layout.h (class Layout): Rename Linkonce_mapping to
7863 Section_name_mapping, linkonce_mapping to section_name_mapping,
7864 linkonce_mapping_count to section_name_mapping_count. Don't
7865 declare linkonce_output_name.
7866
c121c671
DK
78672009-06-03 Doug Kwan <dougkwan@google.com>
7868
7869 * gold/arm.cc (namespace utils): New.
7870 (Target_arm::reloc_is_non_pic): Define new method.
7871 (class Arm_relocate_functions): New.
7872 (Target_arm::Relocate::relocate): Handle relocation types used by
7873 Android.
7874
07800fab
ILT
78752009-06-03 Ian Lance Taylor <iant@google.com>
7876
7877 * arm.cc (Target_arm::scan::global): Use || instead of |.
7878
c121c671
DK
78792009-06-02 Doug Kwan <dougkwan@google.com>
7880
7881 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
7882 issued_non_pic_error_.
7883 (class Target_arm::Scan): Declare new method check_non_pic.
7884 Define new method symbol_needs_plt_entry.
7885 Declare new data member issued_non_pic_error_.
7886 (class Target_arm::Relocate): Declare new method
7887 should_apply_static_reloc.
7888 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
7889 (Target_arm::Scan::check_non_pic): Define new method.
7890 (Target_arm::Scan::local): Handle a small subset of reloc types used
7891 by Android.
7892 (Target_arm::Scan::local): Same.
7893 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
7894
b19b0c6d
ILT
78952009-05-31 Mikolaj Zalewski <mikolajz@google.com>
7896
7897 * incremental.cc (Incremental_inputs::report_command_line): Filter
7898 out --incremental-* options.
7899
94cdfcff
DK
79002009-05-29 Doug Kwan <dougkwan@google.com>
7901
7902 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
7903 template class.
7904 (class Target_arm): Update comment.
7905 (Target_arm::Target_arm): Initialize new data members GOT_,
7906 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
7907 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
7908 and Target_arm::rel_dyn_section.
7909 Declare new_enum Target_arm::Got_type.
7910 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
7911 and DYNBSS_.
7912 Update commments for member do_dynsym_value.
7913 (Target_arm::got_size, Target_arm::plt_section,
7914 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
7915 new methods inside class defintion.
7916 (Target_arm::got_section): Define new method.
7917 (Target_arm::rel_dyn_section): Same.
7918 (Output_data_plt_arm): New template class.
7919 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
7920 (Output_data_plt_arm:do_adjust_output_section): Define new method.
7921 (Output_data_plt_arm::add_entry): Same.
7922 (Output_data_plt_arm::first_plt_entry): Define new
7923 static data member for PLT instruction template.
7924 (Output_data_plt_arm::plt_entry): Same.
7925 (Output_data_plt_arm::do_write): Define new method.
7926 (Target_arm::make_plt_entry): Same.
7927 (Target_arm::do_finalize_sections): Same.
7928 (Target_arm::do_dynsym_value): Same.
7929
4a657b0d
DK
79302009-05-28 Doug Kwan <dougkwan@google.com>
7931
7932 * Makefile.am (TARGETSOURCES): Add arm.cc.
7933 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
7934 * Makefile.in: Regenerate.
7935 * arm.cc: New file.
7936 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
7937
e7ae8c36
DK
79382009-05-26 Doug Kwan <dougkwan@google.com>
7939
7940 * options.cc (General_options::parse_exclude_libs). Fix a comment.
7941 (General_options::check_excluded_libs): Strip off directories in
7942 archive name before matching like GNU ld does.
7943 * testsuite/Makefile.am (MOSTLYCLEANFILES,
7944 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
7945 (exclude_libs_test_LDFLAGS): Add linker option
7946 -Wl,--exclude-libs,libexclude_libs_test_3
7947 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
7948 an explicit archive without using -l.
7949 (alt/libexclude_libs_test_3.a): New make rule.
7950 * testsuite/Makefile.in: Regenerate.
7951 * testsuite/exclude_libs_test.c : Declare lib3_default().
7952 (main): Call it.
7953 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
7954 * exclude_libs_test_3.c: New file.
7955
f12e7348
NC
79562009-05-26 Nick Clifton <nickc@redhat.com>
7957
7958 * po/id.po: New Indonesian translation.
7959 * po/gold.pot: Updated template file.
7960
4daadc0d
ST
79612009-05-22 Sriraman Tallam <tmsriram@google.com>
7962
e1df38aa 7963 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
7964 gc_comdat_test files. Add -Wl,--gc-sections to build
7965 gc_comdat_test.
7966 * testsuite/Makefile.in: Regenerate.
7967 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
7968
531813ad
ST
79692009-05-21 Sriraman Tallam <tmsriram@google.com>
7970
7971 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
7972 kept comdat section was garbage collected.
7973 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
7974 * testsuite/Makefile.in: Regenerate.
7975 * testsuite/gc_comdat_test.sh: New file.
7976 * testsuite/gc_comdat_test_1.cc: New file.
7977 * testsuite/gc_comdat_test_2.cc: New file.
7978
65514900
CC
79792009-05-19 Doug Kwan <dougkwan@google.com>
7980
7981 * archive.cc (Archive::Archive): Move constructor from archive.h
7982 to here. Initialize no_export_.
7983 (Archive::get_elf_object_for_member): Set no_export flag of object.
7984 * archive.h (Archive::Archive): Move constructor body to
7985 archive.cc.
7986 (Archive::no_export): New method.
7987 (Archive::no_export_): New field.
7988 * object.h (Object::Object): Initialize no_export_ to false.
7989 (Object::no_export, Object::set_no_export): New methods.
7990 (Object::no_export_): New field.
7991 * options.cc (General_options::parse_exclude_libs): New method.
7992 (General_options::check_excluded_libs) Same.
7993 * options.h (exclude_libs): New option.
7994 (General_options::check_excluded_libs): New method declaration.
7995 (General_options::excluded_libs_): New field.
7996 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
7997 default or protected visibility if an object has no-export flag set.
7998 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
7999 (check_SCRIPTS): Add exclude_libs_test.sh.
8000 (check_DATA): Add exclude_libs_test.syms.
8001 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
8002 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
8003 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
8004 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
8005 (exclude_libs_test.syms, libexclude_libs_test_1.a,
8006 libexclude_libs_test_2.a): New rules.
8007 * testsuite/Makefile.in: Regenerate.
8008 * testsuite/exclude_libs_test.c: New file.
8009 * testsuite/exclude_libs_test.sh: Ditto.
8010 * testsuite/exclude_libs_test_1.c: Ditto.
8011 * testsuite/exclude_libs_test_2.c: Ditto.
8012
1b77ea50
ILT
80132009-05-15 Ian Lance Taylor <iant@google.com>
8014
8015 * configure.ac: Check for declarations for cases where libiberty.h
8016 checks HAVE_DECL_xxx.
8017 * configure, config.in: Rebuild.
8018
072fe7ce
ILT
80192009-05-15 Mikolaj Zalewski <mikolajz@google.com>
8020
8021 * gold.h (Incremental_argument_list): Remove (invalid) forward
8022 declaration.
8023 * incremental.cc (Incremental_inputs::report_achive): New method.
8024 (Incremental_inputs::report_object): New method.
8025 (Incremental_inputs::report_script): New method.
8026 (Incremental_inputs::finalize_inputs): New method.
8027 (Incremental_inputs::finalize): Call finalize_inputs().
8028 (Incremental_inputs::sized_create_incremental_inputs_section_data):
8029 Create inputs entries.
8030 * incremental.h (Incremental_input_type): New enum.
8031 (Incremental_inputs::Incremental_input): Initialize new fields.
8032 (Incremental_inputs::report_inputs): New method.
8033 (Incremental_inputs::report_achive): New method.
8034 (Incremental_inputs::report_object): New method.
8035 (Incremental_inputs::report_script): New method.
8036 (Incremental_inputs::finalize_inputs): New method.
8037 (Incremental_inputs::Input_info): New struct.
8038 (Incremental_inputs::Input_info_map): New typedef.
8039 (Incremental_inputs::lock_): New field.
8040 (Incremental_inputs::Inputs_): New field.
8041 (Incremental_inputs::Inputs_map): New field.
8042 * main.cc (main): Call Incremental_input::report_inputs.
8043 * options.h (Input_argument_list): Typedef moved from
8044 Input_arguments.
8045 (Input_file_group::Files): Remove, use ::Input_argument_list.
8046 (Input_file_group::Input_argument_list): Remove, use
8047 ::Input_argument_list.
8048 * plugin.cc (Plugin_manager::add_input_file): Add error in
8049 incremental build.
8050 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
8051 functions.
8052 * script.cc (read_input_script): Call
8053 Incremental_input::report_script.
8054 * script.h (Script_info): New class.
8055
b0481b0b
ILT
80562009-04-27 Ian Lance Taylor <iant@google.com>
8057
8058 * x86_64.cc (do_adjust_output_section): Set entsize to
8059 plt_entry_size.
8060
b22a5a41 80612009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
8062
8063 * output.cc (Output_file::close): After short writes, continue
8064 writing from the correct offset in the buffer being written.
8065
40fde488
CD
80662009-04-23 Chris Demetriou <cgd@google.com>
8067
8068 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
8069 * configure: Regenerate.
8070 * config.in: Regenerate.
8071 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
8072 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
8073
3ce2c28e
ILT
80742009-04-21 Mikolaj Zalewski <mikolajz@google.com>
8075
8076 * incremental.cc (Incremental_inputs_header_data): Renamed from
8077 Incremental_input_header_data.
8078 (Incremental_inputs_header_data::data_size): New field.
8079 (Incremental_inputs_header_data::put_input_file_count): Renamed
8080 from input_file_count.
8081 (Incremental_inputs_header_data::put_command_line_offset): Renamed
8082 from command_line_offset.
8083 (Incremental_inputs_header_data::put_reserved): Renamed from
8084 put_reserved.
8085 (Incremental_inputs_entry_data): Renamed from
8086 Incremental_input_entry_data.
8087 (Incremental_inputs_entry_data::data_size): New field.
8088 (Incremental_inputs::report_command_line): New method.
8089 (Incremental_inputs::finalize): New method.
8090 (Incremental_inputs::create_incremental_inputs_data): New method.
8091 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
8092 * incremental.h: New file.
8093 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
8094 (Layout::finalize): Create incremental inputs section in
8095 incremental builds.
8096 (Layout::create_incremental_info_sections): New method.
8097 * layout.h (Layout::incremental_inputs): New method.
8098 (Layout::create_incremental_info_sections): New method.
8099 (Layout::incremental_inputs_): New field.
8100 * main.cc (main): Notify Incremental_input of the command line.
8101
e55bde5e
ILT
81022009-04-01 Ian Lance Taylor <iant@google.com>
8103 Mikolaj Zalewski <mikolajz@google.com>
8104
8105 * gold.h (reserve_unordered_map): Define, three versions, one for
8106 each version of Unordered_map.
8107 * layout.cc (Layout::Layout): Remove options parameter. Add
8108 number_of_input_files parameter. Don't initialize options_.
8109 Initialize number_of_input_files_ and resized_signatures_. Move
8110 sections_are_attached_.
8111 (Layout::layout_group): Reserve space for group_signatures_.
8112 (Layout::find_or_add_kept_section): Change name parameter to be a
8113 reference. Resize signatures_ map when it gets large enough.
8114 (Layout::layout_eh_frame): Use parameters->options() instead of
8115 this->options_.
8116 (Layout::make_output_section): Likewise.
8117 (Layout::attach_allocated_section_to_segment): Likewise.
8118 (Layout::finalize, Layout::create_executable_stack): Likewise.
8119 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
8120 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
8121 * layout.h (class Layout): Update declarations. Remove options_
8122 field. Add number_of_input_files_ and resized_signatures_
8123 fields. Move sections_are_attached_ field.
8124 * main.cc (main): Pass number of input files to Layout
8125 constructor. Don't pass options.
8126
154b857c
ILT
81272009-03-30 Ian Lance Taylor <iant@google.com>
8128
8129 * ffsll.c (ffsll): Correct implementation.
8130
2f35ab9b
ILT
81312009-03-27 Ian Lance Taylor <iant@google.com>
8132
fd03461a
ILT
8133 * ffsll.c: New file.
8134 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
8135 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
8136 * ftruncate.c (ftruncate): Declare before definition.
8137 * mremap.c (mremap): Likewise.
8138 * pread.c (pread): Likewise.
8139 * configure, Makefile.in, config.in: Rebuild.
8140
2f35ab9b
ILT
8141 * mremap.c: New file.
8142 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
8143 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
8144 (mremap): Declare if HAVE_MREMAP is not defined.
8145 * configure, Makefile.in, config.in: Rebuild.
8146
33aea2fd
CC
81472009-03-27 Cary Coutant <ccoutant@google.com>
8148
8149 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
8150 position independent.
8151 * sparc.cc (Target_sparc::check_non_pic): Likewise.
8152 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
8153
6d479619
CC
81542009-03-24 Cary Coutant <ccoutant@google.com>
8155
8156 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
8157 an executable.
8158 (needs_dynamic_reloc): Likewise.
8159
afc06bb8
ILT
81602009-03-24 Ian Lance Taylor <iant@google.com>
8161
8162 * yyscript.y (file_cmd): Recognize EXTERN.
8163 (extern_name_list, extern_name_list_body): New nonterminals.
8164 * script.cc (script_add_extern): Define.
8165 * script-c.h (script_add_extern): Declare.
8166
f6060a4d
ILT
81672009-03-24 Rafael Avila de Espindola <espindola@google.com>
8168
8169 * object.cc (is_elf_object): Define.
8170 * object.h (is_elf_object): Declare.
8171 * archive.cc (Archive::get_elf_object_for_member): Call
8172 is_elf_object.
33aea2fd 8173 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 8174
26736d8e
ILT
81752009-03-24 Elliott Hughes <enh@google.com>
8176
8177 * output.cc (Output_file::map_anonymous): Define.
8178 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8179 try an anonymous one. Report the size if the mmap fails.
8180 * output.h (class Output_file): Declare map_anonymous.
8181
22fd9730
ILT
81822009-03-24 Ian Lance Taylor <iant@google.com>
8183
8184 * target-select.cc (instantiate_target): Don't acquire the lock if
8185 the instantiated_target_ field has already been set.
8186
cb010894
ILT
81872009-03-23 Ian Lance Taylor <iant@google.com>
8188
7f055c20
ILT
8189 * gold-threads.h (class Initialize_lock): Define.
8190 * gold-threads.cc (class Initialize_lock_once): Define.
8191 (initialize_lock_control): New static variable.
8192 (initialize_lock_pointer): New static variable.
8193 (initialize_lock_once): New static function.
8194 (Initialize_lock::Initialize_lock): Define.
8195 (Initialize_lock::initialize): Define.
8196 * target-select.h: Include "gold-threads.h".
8197 (class Target_selector): Add lock_ and initialize_lock_ fields.
8198 Don't define instantiate_target, just declare it.
8199 * target-select.cc (Target_selector::Target_selector): Initialize
8200 new fields.
8201 (Target_selector::instantiate_target): Define.
8202 * descriptors.h: Include "gold-threads.h".
8203 (class Descriptors): Add initialize_lock_ field.
8204 * descriptors.cc (Descriptors::Descriptors): Initialize new
8205 field.
8206 (Descriptors::open): Use initialize_lock_ field
8207 * errors.h (class Errors): Add initialize_lock_ field.
8208 * errors.cc (Errors::Errors): Initialize new field.
8209 (Errors::initialize_lock): Use initialize_lock_ field.
8210 * powerpc.cc (class Target_selector_powerpc): Remove
8211 instantiated_target_ field. In do_recognize call
8212 instantiate_target rather than do_instantiate_target. In
8213 do_instantiate_target just allocate a new target.
8214 * sparc.cc (class Target_selector_sparc): Likewise.
8215
36959681
ILT
8216 * freebsd.h: New file.
8217 * i386.cc: Include "freebsd.h".
8218 (Target_i386): Derive from Target_freebsd rather than
8219 Sized_target.
8220 (Target_selector_i386): Derive from Target_selector_freebsd rather
8221 than Target_selector.
8222 * x86_64.cc: Include "freebsd.h".
8223 (Target_x86_64): Derive from Target_freebsd rather than
8224 Sized_target.
8225 (Target_selector_x86_64): Derive from Target_selector_freebsd
8226 rather than Target_selector.
8227 * target.h (class Target): Add adjust_elf_header and
8228 do_adjust_elf_header.
8229 * output.cc (Output_file_header:: do_sized_write): Call target
8230 adjust_elf_header routine.
8231 * configure.tgt: Set targ_osabi.
8232 * configure.ac: Define GOLD_DEFAULT_OSABI.
8233 * parameters.cc (Parameters::default_target): Pass
8234 GOLD_DEFAULT_OSABI to select_target.
8235 * target-select.h (class Target_selector): Make instantiate_target
8236 protected rather than private.
8237 * Makefile.am (HFILES): Add freebsd.h.
8238 * configure, Makefile.in, config.in: Rebuild.
8239
cb010894
ILT
8240 * merge.cc (do_add_input_section): Correct pend value. Change
8241 message about last entry not being null terminated from error to
8242 warning.
8243
0e879927
ILT
82442009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8245
8246 * incremental.cc: New file.
8247 * Makefile.am (CCFILES): Add incremental.cc.
8248 * Makefile.in: Rebuild.
8249
41105937
PP
82502009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8251
8252 * layout.cc (Layout::output_section_name): Preserve names
8253 of '.note.' sections.
e1df38aa 8254
60439920
ILT
82552009-03-19 Ian Lance Taylor <iant@google.com>
8256
8257 * descriptors.cc (Descriptors::open): Check that the options are
8258 valid before using them.
8259
0d371ad3
ILT
82602009-03-18 Ian Lance Taylor <iant@google.com>
8261
8262 * script-sections.h: Include <list>.
8263 (class Script_sections): Change Sections_elements from std::vector
8264 to std::list. Typedef public Elements_iterator. Add
8265 orphan_section_placement_, data_segment_align_start_, and
8266 saw_data_segment_align_ fields. Remove data_segment_align_index_
8267 field.
8268 * script-sections.cc (class Orphan_section_placement): New class.
8269 (class Sections_element): Add virtual functions is_relro and
8270 orphan_section_init. Remove virtual function place_orphan_here.
8271 (class Output_section_definition): Add is_relro and
8272 orphan_section_init. Remove place_orphan_here.
8273 (class Orphan_output_section): Likewise.
8274 (Script_sections::Script_sections): Update for field changes.
8275 (Script_sections::data_segment_align): Set saw_data_segment_align_
8276 and data_segment_align_start_, not data_segment_align_index.
8277 (Script_sections::data_segment_relro_end): Check
8278 saw_data_segment_align_. Use data_segment_align_start_ rather
8279 than data_segment_align_index_.
8280 (Script_sections::place_orphan): Rewrite to use
8281 Orphan_section_placement.
8282
9201d894
ILT
82832009-03-17 Ian Lance Taylor <iant@google.com>
8284
9c5b8369
ILT
8285 * archive.cc (Archive::add_symbols): Check for a version attached
8286 to the symbol name in the archive map.
8287 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8288 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8289 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8290 (ver_test_11.a): New target.
8291 * testsuite/Makefile.in: Rebuild.
8292
9201d894
ILT
8293 * configure.ac: Check for chsize and posix_fallocate. Replace
8294 ftruncate.
8295 * ftruncate.c: New file, from gnulib.
8296 * output.cc (posix_fallocate): Define dummy version if not
8297 HAVE_POSIX_FALLOCATE.
8298 (Output_file::map): Call posix_fallocate rather than lseek and
8299 write.
8300 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
8301 * configure, Makefile.in, config.in: Rebuild.
8302
ef4ab7a8 83032009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 8304
ef4ab7a8
PP
8305 * layout.h (Layout::create_note): Add section_name parameter.
8306 * layout.cc (Layout::create_note): Likewise.
8307 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 8308
8c500701
ILT
83092009-03-17 Ian Lance Taylor <iant@google.com>
8310
e85b18e1
ILT
8311 * descriptors.cc: Include "options.h".
8312 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
8313 (Descriptors::open): Always use O_CLOEXEC when opening a new
8314 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
8315 then set FD_CLOEXEC.
8316
9efe6174
ILT
8317 * sparc.cc (class Target_sparc): Add has_got_section.
8318 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
8319 make sure we have a GOT section.
8320
8321 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
8322 (Target_sparc::Scan::local): Likewise.
8323 (Target_sparc::Scan::global): Likewise.
8324 (Target_sparc::Relocate::relocate): Likewise.
8325 (Target_sparc::Relocate::relocate_tls): Likewise.
8326
8c500701
ILT
8327 * symtab.cc (Symbol_table::define_default_version): New function,
8328 broken out of add_from_object.
8329 (Symbol_table::add_from_object): Call define_default_version.
8330 (Symbol_table::define_special_symbol): Add resolve_oldsym
8331 parameter. Change all callers. If the version for a symbol comes
8332 from a version script, resolve it with the symbol with the same
8333 name with no version. Also add the symbol without a version if
8334 appropriate.
8335 (do_define_in_output_data): If resolving with oldsym, don't delete
8336 sym.
8337 (do_define_in_output_segment): Likewise.
8338 (do_define_as_constant): Likewise.
8339 * symtab.h (class Symbol_table): Update declarations.
8340
f1ed28fb
ILT
83412009-03-13 Ian Lance Taylor <iant@google.com>
8342
15f8229b
ILT
8343 * readsyms.cc (Read_symbols::incompatible_warning): New function.
8344 (Read_symbols::requeue): New function.
8345 (Read_symbols::do_read_symbols): If make_elf_object fails because
8346 the target type is not configured, and the file was searched for,
8347 issue a warning and retry with the next directory.
8348 (Add_symbols::run): If the file has an incompatible format, and
8349 it was searched for, requeue the Read_symbols task. On error,
8350 release the object.
8351 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
8352 dirindex parameter to constructor. Change all callers. Declare
8353 incompatible_warning and requeue.
8354 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
8355 input_argument_ and input_group_ fields. Add them to
8356 constructor. Change all callers.
8357 (class Read_script): Add dirindex_ field. Add it to constructor.
8358 Change all callers.
8359 * archive.cc (Archive::setup): Remove input_objects parameter.
8360 Change all callers.
8361 (Archive::get_file_and_offset): Likewise.
8362 (Archive::read_all_symbols): Likewise.
8363 (Archive::read_symbols): Likewise.
8364 (Archive::get_elf_object_for_member): Remove input_objects
8365 parameter. Add punconfigured parameter. Change all callers.
8366 (Archive::add_symbols): Change return type to bool. Check return
8367 value of include_member.
8368 (Archive::include_all_members): Likewise.
8369 (Archive::include_member): Change return type to bool. Return
8370 false if first included object has incompatible target. Set
8371 included_member_ field.
8372 (Add_archive_symbols::run): If add_symbols returns false, requeue
8373 Read_symbols task.
8374 * archive.h (class Archive): Add included_member_ field.
8375 Initialize it in constructor. Add input_file and searched_for
8376 methods. Update declarations.
8377 (class Add_archive_symbols): Add dirpath_, dirindex_, and
8378 input_argument_ fields. Add them to constructor. Change all
8379 callers.
8380 * script.cc: Include "target-select.h".
8381 (class Parser_closure): Add skip_on_incompatible_target_ and
8382 found_incompatible_target_ fields. Add
8383 skip_on_incompatible_target parameter to constructor. Change all
8384 callers. Add methods skip_on_incompatible_target,
8385 clear_skip_on_incompatible_target, found_incompatible_target, and
8386 set_found_incompatible_target.
8387 (read_input_script): Add dirindex parameter. Change all callers.
8388 If parser finds an incompatible target, requeue Read_symbols
8389 task.
8390 (script_set_symbol): Clear skip_on_incompatible_target in
8391 closure.
8392 (script_add_assertion, script_parse_option): Likewise.
8393 (script_start_sections, script_add_phdr): Likewise.
8394 (script_check_output_format): New function.
8395 * script.h (read_input_script): Update declaration.
8396 * script-c.h (script_check_output_format): Declare.
8397 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8398 (ignore_cmd): Remove OUTPUT_FORMAT.
8399 * fileread.cc (Input_file::Input_file): Add explicit this.
8400 (Input_file::will_search_for): New function.
8401 (Input_file::open): Add pindex parameter. Change all callers.
8402 * fileread.h (class Input_file): Add input_file_argument method.
8403 Declare will_search_for. Update declarations.
8404 * object.cc (make_elf_object): Add punconfigured parameter.
8405 Change all callers.
8406 * object.h (class Object): Make input_file public. Add
8407 searched_for method.
8408 (make_elf_object): Update declaration.
8409 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
8410 restart search.
8411 * dirsearch.h (class Dirsearch): Update declaration.
8412 * options.h (class General_options): Add --warn-search-mismatch.
8413 * parameters.cc (Parameters::is_compatible_target): New function.
8414 * parameters.h (class Parameters): Declare is_compatible_target.
8415 * workqueue.cc (Workqueue::add_blocker): New function.
8416 * workqueue.h (class Workqueue): Declare add_blocker.
8417
f1ed28fb
ILT
8418 * fileread.cc (Input_file::open): Remove options parameter.
8419 Change all callers.
8420 (Input_file::open_binary): Likewise.
8421 * script.cc (read_input_script): Likewise.
8422 * readsyms.h (class Read_symbols): Remove options_ field. Remove
8423 options parameter from constructor. Change all callers.
8424 (class Read_script): Likewise.
8425 * fileread.h (class Input_file): Update declarations.
8426 * script.h (read_input_script): Update declaration.
8427
34dd024a
NC
84282009-03-10 Nick Clifton <nickc@redhat.com>
8429
8430 * po/es.po: New Spanish translation.
8431
6d71b17c
CC
84322009-03-06 Cary Coutant <ccoutant@google.com>
8433
8434 * options.cc (parse_short_option): Keep dash_z from registering itself.
8435
031cdbed
ILT
84362009-03-03 Ian Lance Taylor <iant@google.com>
8437
8438 PR 9918
8439 * target-reloc.h (relocate_section): Pass output_section to
8440 relocate.
8441 * i386.cc (Target_i386::should_apply_static_reloc): Add
8442 output_section parameter. Change all callers.
8443 (Target_i386::Relocate::relocate): Add output_section parameter.
8444 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8445 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
8446 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
8447 * testsuite/two_file_shared.sh: New script.
8448 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
8449 (check_DATA): Add two_file_shared.dbg.
8450 (two_file_shared.dbg): New target.
8451 * testsuite/Makefile.in: Rebuild.
8452
15d5fa16
ILT
84532009-03-01 Ian Lance Taylor <iant@google.com>
8454
8455 * configure.ac: Check for byteswap.h.
8456 * configure: Rebuild.
8457 * config.in: Rebuild.
8458
8a4c0b0d
ILT
84592009-03-01 Mikolaj Zalewski <mikolajz@google.com>
8460
8461 * layout.cc (Layout::find_or_add_kept_section): New function.
8462 (Layout::add_comdat): Removed.
8463 * layout.h (struct Kept_section): Move out of class Layout.
8464 Remove trailing underscores from field names. Add group_sections
8465 field. Rename group_ field to is_group. Change all uses.
8466 (class Layout): Declare find_or_add_kept_section, not add_comdat.
8467 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
8468 comdat_groups_ field.
8469 (Sized_relobj::include_section_group): Use
8470 find_or_add_kept_section and Kept_section::group_sections.
8471 (Sized_relobj::include_linkonce_section): Likewise.
8472 * object.cc (class Sized_relobj): Don't define Comdat_group or
8473 Comdat_group_table. Remove find_comdat_group and
8474 add_comdat_group. Remove comdat_groups_ field.
8475 * plugin.cc (include_comdat_group): Use
8476 Layout::find_or_add_kept_section.
8477
b4ecf66b
ILT
84782009-02-28 Ian Lance Taylor <iant@google.com>
8479
14359ca0
ILT
8480 * README: --gc-sections and map files are now supported. Document
8481 some build requirements.
8482
b4ecf66b
ILT
8483 PR 6992
8484 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
8485 relocatable link set the value of the section symbol to zero.
8486 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
8487 relocatable link don't include the section address in the local
8488 symbol value.
8489
0602e05a
ILT
84902009-02-27 Ian Lance Taylor <iant@google.com>
8491
fd9d194f
ILT
8492 PR 6811
8493 * options.h (class Search_directory): Add is_system_directory.
8494 (class General_options): Declare is_in_system_directory.
8495 * options.cc (get_relative_sysroot): Make static.
8496 (get_default_sysroot): Make static.
8497 (General_optoins::is_in_system_directory): New function.
8498 * fileread.cc (Input_file::is_in_system_directory): New function.
8499 * fileread.h (class Input_file): Declare is_in_system_directory.
8500 * object.h (class Object): Add is_in_system_directory.
8501 (class Input_objects): Remove system_library_directory_ field.
8502 * object.cc (Input_objects::add_object): Don't set
8503 system_library_directory_.
8504 (input_objects::found_in_system_library_directory): Remove.
8505 * symtab.cc (Symbol_table::write_globals): Remove input_objects
8506 parameter. Change all callers.
8507 (Symbol_table::sized_write_globals): Likewise.
8508 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
8509 Call Object::is_in_system_directory.
8510 * symtab.h (class Symbol_table): Update declarations.
8511
61edd21f
ILT
8512 PR 5990
8513 * descriptors.h (Open_descriptor): Add is_on_stack field.
8514 * descriptors.cc (Descriptors::open): If the descriptor is on the
8515 top of the stack, remove it. Initialize is_on_stack field.
8516 (Descriptors::release): Only add pod to stack if it is not on the
8517 stack already.
8518 (Descriptors::close_some_descriptor): Clear stack_next and
8519 is_on_stack fields.
8520
e29e076a
ILT
8521 PR 7091
8522 * output.cc (Output_section::find_starting_output_address): Rename
8523 from starting_output_address; add PADDR parameter; change return
8524 type.
8525 * output.h (class Output_section): Declare
8526 find_starting_output_address instead of starting_output_address.
8527 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
8528 section symbol for which we can't find a merge section.
8529
0602e05a
ILT
8530 PR 9836
8531 * symtab.cc (Symbol_table::add_from_object): If the visibility is
8532 hidden or internal, force the symbol to be local.
8533 * resolve.cc (Symbol::override_visibility): Define.
8534 (Symbol::override_base): Use override_visibility.
8535 (Symbol_table::resolve): Likewise.
8536 (Symbol::override_base_with_special): Likewise.
8537 (Symbol_table::override_with_special): If the visibility is hidden
8538 or internal, force the symbol to be local.
8539 * symtab.h (class Symbol): Add set_visibility and
8540 override_visibility.
8541 * testsuite/ver_test_1.sh: New file.
8542 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
8543 (check_DATA): Add ver_test_1.syms.
8544 (ver_test_1.syms): New target.
8545 * testsuite/Makefile.in: Rebuild.
8546
401a9a73
CC
85472009-02-25 Cary Coutant <ccoutant@google.com>
8548
8549 * layout.cc (Layout::choose_output_section): Don't rename sections
8550 when using a linker script that has a SECTIONS clause.
8551 * Makefile.in: Regenerate.
8552
8553 * testsuite/Makefile.am (script_test_5.sh): New test case.
8554 * testsuite/Makefile.in: Regenerate.
8555 * testsuite/script_test_5.cc: New file.
8556 * testsuite/script_test_5.sh: New file.
8557 * testsuite/script_test_5.t: New file.
8558
f488e4b0
CC
85592009-02-13 Rafael Avila de Espindola <espindola@google.com>
8560
8561 * archive.cc (Archive::include_member): Update calls to add_symbols.
8562 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
8563 the Layout argument.
8564 * dynobj.h (do_add_symbols): Add the Layout argument.
8565 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
8566 Layout argument.
8567 * object.h (Object::add_symbols): Add the Layout argument.
8568 (Object::do_add_symbols): Add the Layout argument.
8569 (Sized_relobj::do_add_symbols): Add the Layout argument.
8570 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
8571 Unify the two versions.
8572 (Add_plugin_symbols): Remove.
8573 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
8574 (Sized_pluginobj::do_add_symbols): Unify the two versions.
8575 (Add_plugin_symbols): Remove.
8576 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
8577 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
8578 (Add_symbols::run): Make it work with Pulginobj.
8579
89dd1680
ILT
85802009-02-06 Ian Lance Taylor <iant@google.com>
8581
8582 * object.cc (Sized_relobj::do_layout): Make info message start
8583 with lower case letter.
8584
266d0a74
ILT
85852009-02-06 Mikolaj Zalewski <mikolajz@google.com>
8586
602b464e
ILT
8587 * binary.cc: Fix file comment.
8588
266d0a74
ILT
8589 * options.h (enum Incremental_disposition): Define.
8590 (class General_options): Add new options: --incremental,
8591 --incremental_changed, --incremental_unchanged,
8592 --incremental_unknown. Add incremental_disposition_ and
8593 implicit_incremental_ fields.
8594 (General_options::incremental_disposition): New function.
8595 (class Position_dependent_options): Add incremental_disposition
8596 option.
8597 (Position_dependent_options::copy_from_options): Set incremental
8598 dispositions.
8599 * options.cc (General_options::parse_incremental_changed): New
8600 function.
8601 (General_options::parse_incremental_unchanged): New function.
8602 (General_options::parse_incremental_unknown): New function.
8603 (General_options::General_options): Initialize new fields
8604 incremental_disposition_ and implicit_incremental_.
8605 (General_options::finalize): Check for uasge of --incremental-*
8606 without --incremental.
8607
f073bbf7
CD
86082009-02-06 Chris Demetriou <cgd@google.com>
8609
8610 * gold.h (gold_undefined_symbol): Change to take only a Symbol
8611 pointer and to report location as the file name associated with
8612 the symbol.
8613 (gold_undefined_symbol_at_location): New function to replace the
8614 old gold_undefined_symbol functionality.
8615 * target-reloc.h (relocate_section): Update to use
8616 gold_undefined_symbol_at_location.
8617 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8618 Call gold_undefined_symbol function rather than gold_error.
8619 * errors.h (Errors::undefined_symbol): Take location as a
8620 string, rather than calculating it from a relocation.
8621 * errors.cc (Errors::fatal): Print "fatal error:" before the
8622 formatted message.
8623 (Errors::error, Errors::error_at_location): Print "error: "
8624 before the formatted message.
8625 (Errors::undefined_symbol): Take location as a string, rather
8626 than calculating it from a relocation.
8627 (gold_undefined_symbol_at_location): New function akin to
8628 old gold_undefined_symbol, calculates location from relocation.
8629 (gold_undefined_symbol): Change to take only a Symbol pointer
8630 and to report location as the file name associated with the symbol.
8631 * testsuite/debug_msg.sh: Update for changed error messages.
8632 * testsuite/undef_symbol.sh: Likewise.
8633
8e94a90c
ILT
86342009-02-04 Duncan Sands <baldrick@free.fr>
8635
8636 PR 9812
8637 * reduced_debug_output.h
8638 (Output_reduced_debug_abbrev_section::failed): Use format for
8639 gold_warning.
8640 (Output_reduced_debug_info_section::faild): Likewise.
8641
88a0e15b
ILT
86422009-01-31 Mikolaj Zalewski <mikolajz@google.com>
8643
8644 * script.cc (Lazy_demangler): New class.
8645 (Version_script_info::get_symbol_version_helper): Demangle a
8646 symbol only once.
8647
5efc7cd2
CC
86482009-01-29 Cary Coutant <ccoutant@google.com>
8649
8650 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
8651 to __tls_get_addr.
8652 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8653
e0ebcf42
ILT
86542009-01-28 Ian Lance Taylor <iant@google.com>
8655
5efc7cd2 8656 * version.cc (version_string): Bump to 1.9.
75fe7426 8657
e0ebcf42
ILT
8658 * gold.h: Include <cstring> and <stdint.h>.
8659 * version.cc: Include <cstdio>.
8660 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
8661 warning.
8662 * reduced_debug_output.cc (insert_into_vector): Rename from
8663 Insert_into_vector; change all callers. Use Swap_unaligned to
8664 avoid aliasing issue; remove union since it is unnecessary.
8665
8e2813be 86662009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
8667
8668 * Makefile.am (CCFILES): Add gc.cc.
8669 (HFILES): Add gc.h.
8670 * Makefile.in: Regenerate.
8671 * gold.cc (Gc_runner): New class.
8672 (queue_initial_tasks): Call garbage collection related tasks
8673 when corresponding options are invoked.
8674 (queue_middle_gc_tasks): New function.
8675 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8676 processed early before laying out sections during garbage collection.
8677 * gold.h (queue_middle_gc_tasks): New function.
8678 (is_prefix_of): Move from "layout.cc".
8679 * i386.cc (Target_i386::gc_process_relocs): New function.
8680 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8681 * main.cc (main): Create object of class "Garbage_collection".
8682 * object.cc (Relobj::copy_symbols_data): New function.
8683 (Relobj::is_section_name_included): New function.
e1df38aa
NC
8684 (Sized_relobj::do_layout): Allow this function to be called twice
8685 during garbage collection and defer layout of section during the
6d03d481
ST
8686 first call.
8687 * object.h (Relobj::get_symbols_data): New function.
8688 (Relobj::is_section_name_included): New function.
8689 (Relobj::copy_symbols_data): New function.
8690 (Relobj::set_symbols_data): New function.
8691 (Relobj::get_relocs_data): New function.
8692 (Relobj::set_relocs_data): New function.
8693 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8694 (Relobj::gc_process_relocs): New function.
8695 (Relobj::do_gc_process_relocs): New pure virtual function.
8696 (Relobj::sd_): New data member.
8697 (Sized_relobj::is_output_section_offset_invalid): New function.
8698 (Sized_relobj::do_gc_process_relocs): New function.
8699 * options.h (General_options::gc_sections): Modify to not be a no-op.
8700 (General_options::print_gc_sections): New option.
8701 * plugin.cc (Plugin_finish::run): Remove function call to
8702 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
8703 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
8704 * reloc.cc (Read_relocs::run): Add task to process relocs and
8705 determine unreferenced sections when doing garbage collection.
8706 (Gc_process_relocs): New class.
8707 (Sized_relobj::do_gc_process_relocs): New function.
8708 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
8709 sections that are garbage collected.
8710 * reloc.h (Gc_process_relocs): New class.
8711 * sparc.cc (Target_sparc::gc_process_relocs): New function.
8712 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8713 symbols whose corresponding sections are garbage collected.
8714 (Symbol_table::Symbol_table): Add new parameter for the garbage
8715 collection object.
8716 (Symbol_table::gc_mark_undef_symbols): New function.
8717 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8718 (Symbol_table::gc_mark_dyn_syms): New function.
8719 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8720 as garbage.
8721 (Symbol_table::add_from_object): Likewise.
8722 (Symbol_table::add_from_relobj): When building shared objects, do not
8723 treat externally visible symbols as garbage.
8724 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8725 table information for static and relocatable links.
8726 * symtab.h (Symbol_table::set_gc): New function.
8727 (Symbol_table::gc): New function.
8728 (Symbol_table::gc_mark_undef_symbols): New function.
8729 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8730 (Symbol_table::gc_mark_dyn_syms): New function.
8731 (Symbol_table::gc_): New data member.
e1df38aa 8732 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
8733 function.
8734 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8735 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8736
3b293544
CF
87372009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8738
8739 * options.h (General_options::gc_sections): Define as a no-op for now.
8740 (General_options::no_keep_memory): Ditto.
8741 (General_options::Bshareable): Define.
8742 * options.cc (General_options::finalize): Honor -Bshareable.
8743
83d22aa8
AS
87442009-01-20 Andreas Schwab <schwab@suse.de>
8745
8746 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8747 read the value in the contents, since we don't use it. Use the
8748 template endianness when writing.
8749 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8750
cd536b21
AS
87512009-01-19 Andreas Schwab <schwab@suse.de>
8752
8753 * configure.tgt (powerpc64-*): Fix targ_obj.
8754
99e9a495
ILT
87552009-01-15 Ian Lance Taylor <iant@google.com>
8756
8757 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8758 local symbols when stripping all symbols.
8759
bbbfea06
CC
87602009-01-14 Cary Coutant <ccoutant@google.com>
8761
99e9a495 8762 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 8763
0f7c0701
CC
87642009-01-14 Cary Coutant <ccoutant@google.com>
8765
8766 * archive.cc (Archive::get_elf_object_for_member): Remove call
8767 to File_read::claim_for_plugin.
8768 * descriptors.cc (Descriptors::open): Remove reference to
8769 is_claimed.
8770 (Descriptors::claim_for_plugin): Remove.
8771 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8772 (Descriptors::is_claimed): Remove.
8773 (claim_descriptor_for_plugin): Remove.
8774 * fileread.cc (File_read::claim_for_plugin): Remove.
8775 * fileread.h (File_read::claim_for_plugin): Remove.
8776 (File_read::descriptor): Reopen descriptor if necessary.
8777 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8778 (Plugin_manager::all_symbols_read): Add task parameter. Change
8779 all callers.
8780 (Plugin_manager::get_input_file): New function.
8781 (Plugin_manager::release_input_file): New function.
8782 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8783 corresponding data member.
8784 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8785 and pass to base constructor. Change all callers.
8786 (get_input_file, release_input_file): New functions.
8787 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8788 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8789 (Plugin_manager::all_symbols_read): Add task parameter.
8790 (Plugin_manager::get_input_file): New function.
8791 (Plugin_manager::release_input_file): New function.
8792 (Plugin_manager::task_): New data member.
8793 (Pluginobj::Pluginobj): Add filesize parameter.
8794 (Pluginobj::filename): New function.
8795 (Pluginobj::descriptor): New function.
8796 (Pluginobj::filesize): New function.
8797 (Pluginobj::filesize_): New data member.
8798 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8799 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8800 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8801
8802 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8803 with archive libraries.
8804 * testsuite/Makefile.in: Regenerate.
8805 * testsuite/plugin_test.c (struct sym_info): New type.
8806 (get_input_file, release_input_file): New static variables.
8807 (onload): Capture new transfer vector entries.
8808 (claim_file_hook): Stop reading at end of file according to filesize.
8809 Factor out parsing of readelf output into separate function.
8810 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8811 APIs and get the source file name from the symbol table. Convert
8812 source file name to corresponding object file name. Print info
8813 message when adding new input files.
8814 (parse_readelf_line): New function.
8815 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8816 * testsuite/plugin_test_2.sh: Likewise.
8817 * testsuite/plugin_test_3.sh: Likewise.
8818 * testsuite/plugin_test_4.sh: New test case.
8819
62a6d109
ILT
88202009-01-07 Ian Lance Taylor <iant@google.com>
8821
8822 * version.cc (version_string): Bump to 1.8.
8823
483620e8
CC
88242008-12-23 Cary Coutant <ccoutant@google.com>
8825
8826 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8827 * plugin.cc (Plugin_manager::finish): Rename as
8828 layout_deferred_objects. Move cleanup to separate function.
8829 (Plugin_manager::cleanup): New function.
8830 (Plugin_finish::run): Call layout_deferred_objects and cleanup
8831 separately.
8832 * plugin.h (Plugin_manager::finish): Rename as
8833 layout_deferred_objects.
8834 (Plugin_manager::cleanup): New function.
8835 (Plugin_manager::cleanup_done): New field.
8836
d66a9eb3
CC
88372008-12-23 Cary Coutant <ccoutant@google.com>
8838
8839 * plugin.cc (is_visible_from_outside): New function.
8840 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
8841 so we don't return "IR only" status for exported symbols or -r links.
8842
8843 * testsuite/Makefile.am (plugin_test_3): New test case.
8844 * testsuite/Makefile.in: Regenerate.
8845 * testsuite/plugin_test_3.sh: New file.
8846
5995b570
CC
88472008-12-22 Cary Coutant <ccoutant@google.com>
8848
8849 * object.cc (Sized_relobj::layout_section): New function.
8850 (Sized_relobj::do_layout): Defer layout of input sections until after
8851 plugin has provided replacement files.
8852 (Sized_relobj::do_layout_deferred_sections): New function.
8853 * object.h (Relobj::set_section_offset): Remove virtual keyword.
8854 (Relobj::layout_deferred_sections): New function.
8855 (Relobj::do_layout_deferred_sections): New function.
8856 (Sized_relobj::do_layout_deferred_sections): New function.
8857 (Sized_relobj::layout_section): New function.
8858 (Sized_relobj::Deferred_layout): New structure.
8859 (Sized_relobj::deferred_layout_): New field.
8860 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
8861 Change all callers. Layout deferred sections.
8862 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
8863 references.
8864 (Plugin_hook::run): Move code from do_plugin_hook inline.
8865 (Plugin_hook::do_plugin_hook): Remove.
8866 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
8867 (Plugin_manager::finish): Renamed, was cleanup.
8868 (Plugin_manager::should_defer_layout): New function.
8869 (Plugin_manager::add_deferred_layout_object): New function.
8870 (Plugin_manager::Deferred_layout_list): New type.
8871 (Plugin_manager::deferred_layout_objects_): New field.
8872 (Plugin_hook::do_plugin_hook): Remove.
8873
ee769c88
ILT
88742008-12-17 Ian Lance Taylor <iant@google.com>
8875
8876 * options.h (class General_options): Add --no case for
8877 --export-dynamic.
8878
abc8dcba
CC
88792008-12-16 Cary Coutant <ccoutant@google.com>
8880
8881 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
8882 vector.
8883 (Plugin_manager::claim_file): Create plugin object even if
8884 plugin did not call the add_symbols callback.
8885 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
8886 asking for more symbols than were added.
8887 * testsuite/Makefile.am (plugin_test_1): Add test case with
8888 no global symbols.
8889 (empty.syms): New target.
8890 * testsuite/Makefile.in: Regenerate.
8891 * testsuite/plugin_test.c (claim_file_hook): Add new debug
8892 message. Don't call add_symbols if no globals.
8893 (all_symbols_read_hook): Don't provide replacement for empty
8894 claimed file.
8895
b0074644
ILT
88962008-12-12 Ian Lance Taylor <iant@google.com>
8897
68943102
ILT
8898 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
8899 r_type == 0 for a local symbol with r_sym == 0.
8900 (scan_relocatable_relocs): Pass r_sym to
8901 local_non_section_strategy.
8902 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
8903 r_sym parameter.
8904
b0074644
ILT
8905 * configure.ac: Update test for TLS descriptors: they are
8906 supported as of glibc 2.9.
8907 * configure: Rebuild.
8908
c2508178
ILT
89092008-12-11 Ian Lance Taylor <iant@google.com>
8910
8911 PR 7091
8912 * target-reloc.h (Default_scan_relocatable_relocs): For each
8913 function, map r_type == 0 to RELOC_DISCARD.
8914
2756a258
CC
89152008-12-10 Cary Coutant <ccoutant@google.com>
8916
8917 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
8918 object to override a kept COMDAT group from a plugin object.
8919
bb6f53d3
ILT
89202008-12-09 Ian Lance Taylor <iant@google.com>
8921
fbc558e1
ILT
8922 PR 7088
8923 * yyscript.y (file_cmd): Handle INPUT.
8924
bb6f53d3
ILT
8925 * testsuite/initpri1.c: Change all declarations to be full
8926 prototypes by adding void, to avoid compiler warnings.
8927
4674ecfc
CC
89282008-12-05 Rafael Avila de Espindola <espindola@google.com>
8929
8930 * options.cc (General_options::parse_plugin_opt): New.
8931 (General_options::add_plugin): The argument now is just the filename.
8932 (General_options::add_plugin_option): New.
8933 * options.h (plugin_opt): New.
8934 (add_plugin): Change argument name.
8935 (add_plugin_option): New.
8936 * plugin.cc (Plugin::load): Don't parse the plugin option.
8937 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
8938 (Plugin::add_option): New.
8939 (Plugin::args_): Change type.
8940 (Plugin::filename_): New.
8941 (Plugin_manager::add_plugin_option): New.
8942 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
8943 * testsuite/Makefile.in: Regenerate.
8944
fd06b4aa
CC
89452008-12-05 Cary Coutant <ccoutant@google.com>
8946
8947 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
8948 Handle --strip-lto-sections option.
8949 * options.h (strip_lto_sections): New option.
8950
6c52134c
CC
89512008-12-01 Cary Coutant <ccoutant@google.com>
8952
8953 * plugin.cc (ld_plugin_message): Change format parameter to const.
8954 Fix mismatch between new[] and delete.
8955
a45248e0
CC
89562008-11-14 Cary Coutant <ccoutant@google.com>
8957
8958 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
8959 instead of -1U.
8960
c82fbeee
CS
89612008-11-05 Craig Silverstein <csilvers@google.com>
8962
8963 * options.cc (General_options::parse_dynamic_list): New function.
8964 * options.h (General_options): New flags dynamic_list,
8965 dynamic_list_data, dynamic_list_cpp_new, and
8966 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
8967 (General_options::in_dynamic_list): New function.
8968 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
8969 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
8970 (Lex::can_continue_name): Likewise.
8971 (yylex): Likewise.
8972 (read_script_file): New parameter script_options.
8973 (read_dynamic_list): New function.
8974 (Script_options::define_dynamic_list): New function.
8975 (dynamic_list_keyword_parsecodes): New variable.
8976 (dynamic_list_keywords): New variable.
8977 * script.h (Script_options::define_dynamic_list): New function
8978 prototype.
8979 (read_dynamic_list): New function prototype.
8980 * symtab.cc (strprefix): New macro.
8981 (Symbol::should_add_dynsym_entry): Support dynamic_list,
8982 dynamic_list_data, dynamic_list_cpp_new, and
8983 dynamic_list_cpp_typeinfo.
8984 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
8985 (dynamic_list_expr): New rule.
8986 (dynamic_list_nodes): Likewise.
8987 (dynamic_list_node): Likewise.
8988 * testsuite/Makefile.am (dynamic_list): New test.
8989 * testsuite/Makefile.in: Regenerated.
8990 * testsuite/dynamic_list.t: New file.
8991 * testsuite/dynamic_list.sh: New file.
8992
e0bb29a5
CS
89932008-11-05 Craig Silverstein <csilvers@google.com>
8994
8995 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
8996 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
8997 (t11_last): Likewise.
8998 * testsuite/ver_test_6.c (main): Likewise.
8999
4e1e25e0
CC
90002008-10-07 Cary Coutant <ccoutant@google.com>
9001
9002 * options.c (General_options::finalize): Add check for -static and
9003 -shared.
9004 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
9005 is not empty.
9006
92f03fcb
CC
90072008-10-02 Cary Coutant <ccoutant@google.com>
9008
9009 * plugin.cc (make_sized_plugin_object): Fix conditional
9010 compilation to work when not all targets are enabled.
9011
fbd8a257
CC
90122008-09-29 Cary Coutant <ccoutant@google.com>
9013
9014 * archive.cc (Archive::get_file_and_offset): Use filename instead
9015 of name to get library path.
9016 (Archive::include_member): Unlock external member of a thin archive.
9017
9018 * testsuite/Makefile.am (TEST_AR): New variable.
9019 (thin_archive_test_1): New test.
9020 (thin_archive_test_2): New test.
81636b3f
CC
9021 * testsuite/Makefile.in: Regenerate.
9022 * testsuite/thin_archive_main.cc: New file.
9023 * testsuite/thin_archive_test_1.cc: New file.
9024 * testsuite/thin_archive_test_2.cc: New file.
9025 * testsuite/thin_archive_test_3.cc: New file.
9026 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 9027
eff45813
CC
90282008-09-29 Cary Coutant <ccoutant@google.com>
9029
9030 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
9031 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
9032 instead of -1U.
9033 (Sized_relobj::do_finalize_local_symbols): Likewise.
9034 (Sized_relobj::map_to_kept_section): Likewise.
9035 * object.h (Sized_relobj::invalid_address): New constant.
9036 (Sized_relobj::do_output_section_offset): Check for invalid_address
9037 and return -1ULL.
9038 * output.cc (Output_reloc::local_section_offset): Use constant
9039 invalid_address instead of -1U.
9040 (Output_reloc::get_address): Likewise.
9041 (Output_section::output_address): Change -1U to -1ULL.
9042 * output.h (Output_reloc::invalid_address): New constant.
9043 * reloc.cc (Sized_relobj::write_sections): Use constant
9044 invalid_address instead of -1U.
9045 (Sized_relobj::relocate_sections): Likewise.
9046 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
9047 values for merge sections.
9048 * target-reloc.h (relocate_for_relocatable): Use constant
9049 invalid_address instead of -1U.
9050
89fc3421
CC
90512008-09-19 Cary Coutant <ccoutant@google.com>
9052
9053 Add plugin functionality for link-time optimization (LTO).
9054 * configure.ac (plugins): Add --enable-plugins option.
9055 * configure: Regenerate.
9056 * config.in: Regenerate.
9057 * Makefile.am (LIBDL): New variable.
9058 (CCFILES): Add plugin.cc.
9059 (HFILES): Add plugin.h.
9060 (ldadd_var): Add LIBDL.
9061 * Makefile.in: Regenerate.
9062
9063 * archive.cc: Include "plugin.h".
9064 (Archive::setup): Don't preread archive symbols when using a plugin.
9065 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
9066 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
9067 files.
9068 (Archive::include_member): Add symbols from plugin objects.
9069 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
9070 * descriptors.cc (Descriptors::open): Check for file descriptors
9071 abandoned by plugins.
9072 (Descriptors::claim_for_plugin): New function.
9073 * descriptors.h (Descriptors::claim_for_plugin): New function.
9074 (Open_descriptor::is_claimed): New field.
9075 (claim_descriptor_for_plugin): New function.
9076 * fileread.cc (File_read::claim_for_plugin): New function.
9077 * fileread.h (File_read::claim_for_plugin): New function.
9078 (File_read::descriptor): New function.
9079 * gold.cc: Include "plugin.h".
9080 (queue_initial_tasks): Add task to call plugin hooks for generating
9081 new object files.
9082 * main.cc: Include "plugin.h".
9083 (main): Load plugin libraries.
9084 * object.h (Pluginobj): Declare.
9085 (Object::pluginobj): New function.
9086 (Object::do_pluginobj): New function.
9087 (Object::set_target): New function.
9088 * options.cc: Include "plugin.h".
9089 (General_options::parse_plugin): New function.
9090 (General_options::General_options): Initialize plugins_ field.
9091 (General_options::add_plugin): New function.
9092 * options.h (Plugin_manager): Declare.
9093 (General_options): Add --plugin option.
9094 (General_options::has_plugins): New function.
9095 (General_options::plugins): New function.
9096 (General_options::add_plugin): New function.
9097 (General_options::plugins_): New field.
9098 * plugin.cc: New file.
9099 * plugin.h: New file.
9100 * readsyms.cc: Include "plugin.h".
9101 (Read_symbols::do_read_symbols): Check for archive before checking
9102 for ELF file. Call plugin hooks to claim files.
9103 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
9104 from a real object file; force override when processing replacement
9105 files.
9106 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
9107 (Symbol::init_base_object): Likewise.
9108 (Symbol::init_base_output_data): Likewise.
9109 (Symbol::init_base_output_segment): Likewise.
9110 (Symbol::init_base_constant): Likewise.
9111 (Symbol::init_base_undefined): Likewise.
9112 (Symbol::output_section): Assert that object is not a plugin.
9113 (Symbol_table::add_from_pluginobj): New function.
9114 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
9115 undefined.
9116 (Symbol_table::sized_write_globals): Likewise.
9117 (Symbol_table::add_from_pluginobj): Instantiate template.
9118 * symtab.h (Sized_pluginobj): Declare.
9119 (Symbol::in_real_elf): New function.
9120 (Symbol::set_in_real_elf): New function.
9121 (Symbol::in_real_elf_): New field.
9122 (Symbol_table::add_from_pluginobj): New function.
9123
9124 * testsuite/Makefile.am (AM_CFLAGS): New variable.
9125 (LIBDL): New variable.
9126 (LDADD): Add LIBDL.
9127 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
9128 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
9129 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
9130 (MOSTLYCLEANFILES): Likewise.
9131 * testsuite/Makefile.in: Regenerate.
9132 * testsuite/plugin_test.c: New file.
9133 * testsuite/plugin_test_1.sh: New file.
9134 * testsuite/plugin_test_2.sh: New file.
9135
de31bda5
ILT
91362008-09-16 Ian Lance Taylor <iant@google.com>
9137
9c2d0ef9
ILT
9138 * target-reloc.h (relocate_section): Check whether a symbol is
9139 defined by the ABI before reporting an undefined symbol error.
9140 * target.h (Target::is_defined_by_abi): Make parameter const.
9141 (Target::do_is_defined_by_abi): Likewise.
9142 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
9143 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
9144 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
9145 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
9146 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
9147 * testsuite/Makefile.in: Rebuild.
9148
de31bda5
ILT
9149 * fileread.cc (make_view): Add casts to avoid warning.
9150
9fa33bee
AO
91512008-09-16 Alexandre Oliva <aoliva@redhat.com>
9152
9153 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
9154 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9155
183fd0e3
AO
91562008-09-16 Alexandre Oliva <aoliva@redhat.com>
9157
9158 * options.h (General_options::output_is_executable): New.
9159 (General_options::output_is_pie): New.
9160 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
9161 for shared libraries.
9162 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9163
7be8330a
CD
91642008-09-11 Chris Demetriou <cgd@google.com>
9165
9166 * options.h (origin): New -z option.
9167 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
9168 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
9169 in DT_FLAGS_1.
9170
a9caad02
CC
91712008-09-05 Cary Coutant <ccoutant@google.com>
9172
9173 * fileread.cc (File_read::make_view): Add check for attempt to map
9174 beyond end of file.
9175
ae6dce4d
CC
91762008-09-05 Cary Coutant <ccoutant@google.com>
9177
9178 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9179 explicit instantiations.
9180
d7ab2a47
KVH
91812008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9182
9183 PR gold/6858
9184 * options.cc (General_options::finalize): Allow undefined symbols
9185 in shlibs if linking -shared.
9186
9187 PR gold/6859
9188 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9189 symbols as not needing a dynsym entry.
9190
1e52a9c1
CS
91912008-08-20 Craig Silverstein <csilvers@google.com>
9192
9193 * fileread.cc (File_read::open): Do not lock the file unless it
9194 was successfully opened.
9195
d85c80a3
CC
91962008-08-14 Cary Coutant <ccoutant@google.com>
9197
9198 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9199 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9200 * testsuite/tls_test.cc (struct int128): 128-bit struct
9201 for testing TLS relocs with non-zero addend.
9202 (v12): New TLS variable.
9203 (t12): New test.
9204 (t_last): Add check for v12.
9205 * testsuite/tls_test.h (t12): New function.
9206 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9207
2d924fd9
ILT
92082008-08-13 Ian Lance Taylor <iant@google.com>
9209
9210 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9211 set tls_segment_ or relro_segment_.
9212 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9213 when appropriate.
9214 * output.h (Output_section::clear_is_relro): New function.
9215 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9216 sections specially even when output_data_ is empty.
9217 (Output_segment::maximum_alignment): When first section is relro,
9218 only force alignment for PT_LOAD segments.
9219 * script.cc (script_data_segment_align): New function.
9220 (script_data_segment_relro_end): New function.
9221 * script-c.h (script_data_segment_align): Declare.
9222 (script_data_segment_relro_end): Declare.
9223 * script-sections.h (class Script_sections): Declare
9224 data_segment_align and data_segment_relro_end. Add fields
9225 segment_align_index_ and saw_relro_end_.
9226 * script-sections.cc (class Sections_element): Add set_is_relro
9227 virtual function. Add new bool* parameter to place_orphan_here.
9228 Add get_output_section virtual function.
9229 (class Output_section_definition): Add set_is_relro. Add new
9230 bool* parameter to place_orphan_here. Add get_output_section.
9231 Add is_relro_ field.
9232 (Output_section_definition::Output_section_definition): Initialize
9233 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9234 and is_relro_ fields.
9235 (Output_section_definition::place_orphan_here): Add is_relro
9236 parameter.
9237 (Output_section_definition::set_section_addresses): Set relro for
9238 output section.
9239 (Output_section_definition::alternate_constraint): Likewise.
9240 (class Orphan_output_section): Add new bool* parameter to
9241 place_orphan_here. Add get_output_section.
9242 (Orphan_output_section::place_orphan_here): Add is_relro
9243 parameter.
9244 (Script_sections::Script_sections): Initialize
9245 data_segment_align_index_ and saw_relro_end_.
9246 (Script_sections::data_segment_align): New function.
9247 (Script_sections::data_segment_relro_end): New function.
9248 (Script_sections::place_orphan): Set or clear is_relro.
9249 (Script_sections::set_section_addresses): Force alignment of first
9250 TLS section.
9251 * yyscript.y (exp): Call script_data_segment_align and
9252 script_data_segment_relro_end.
9253 * testsuite/relro_script_test.t: New file.
9254 * testsuite/relro_test.cc (using_script): Declare.
9255 (t1, t2): Test using_script.
9256 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9257 (relro_script_test_SOURCES): Define.
9258 (relro_script_test_DEPENDENCIES): Define.
9259 (relro_script_test_LDFLAGS): Define.
9260 (relro_script_test_LDADD): Define.
9261 (relro_script_test.so): New target.
9262 * testsuite/Makefile.in: Rebuild.
9263
f827c9a9
CC
92642008-08-06 Cary Coutant <ccoutant@google.com>
9265
9266 * archive.cc (Archive::total_archives, Archive::total_members)
9267 (Archive::total_members_loaded): New variables.
9268 (Archive::setup): Add parameter. Add option to preread
9269 archive symbols.
9270 (Archive::read_armap): Add counter.
9271 (Archive::get_file_and_offset): New function.
9272 (Archive::get_elf_object_for_member): New function.
9273 (Archive::read_all_symbols): New function.
9274 (Archive::read_symbols): New function.
9275 (Archive::add_symbols): Add counters.
9276 (Archive::include_all_members): Use armap to find members if it's
9277 already built.
9278 (Archive::include_member): Skip reading symbols if already read.
9279 Factored code into Archive::get_file_and_offset and
9280 Archive::get_elf_object_for_member. Changed call to
9281 Mapfile::report_include_archive_member.
9282 (Archive::print_stats): New function.
9283 * archive.h: Declare Object and Read_symbols_data classes.
9284 (Archive::Archive): Add initializers for new members.
9285 (Archive::setup): Add parameter.
9286 (Archive::print_stats): New function.
9287 (Archive::total_archives, Archive::total_members)
9288 (Archive::total_members_loaded): New variables.
9289 (Archive::get_file_and_offset): New function.
9290 (Archive::get_elf_object_for_member): New function.
9291 (Archive::read_all_symbols): New function.
9292 (Archive::read_symbols): New function.
9293 (Archive::Archive_member): New class.
9294 (Archive::members_): New member.
9295 (Archive::num_members_): New member.
9296 * main.cc: Include archive.h.
9297 (main): Call Archive::print_stats.
9298 * mapfile.cc (Mapfile::report_include_archive_member): Delete
9299 archive parameter; member_name is now the fully-decorated name.
9300 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
9301 * options.h: (General_options): Add --preread-archive-symbols option.
9302 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
9303 Archive::setup.
9304
de4c45bd
ILT
93052008-08-04 Ian Lance Taylor <iant@google.com>
9306
9307 * symtab.h (Symbol::use_plt_offset): New function.
9308 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
9309 * powerpc.cc (Relocate::relocate): Likewise.
9310 * sparc.cc (Relocate::relocate): Likewise.
9311 * x86_64.cc (Relocate::relocate): Likewise.
9312 * testsuite/weak_plt.sh: New test.
9313 * testsuite/weak_plt_main.cc: New test.
9314 * testsuite/weak_plt_shared.cc: New test.
9315 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
9316 (check_PROGRAMS): Add weak_plt.
9317 (check_DATA): Add weak_plt_shared.so.
9318 (weak_plt_main_pic.o, weak_plt): New targets.
9319 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
9320 * testsuite/Makefile.in: Rebuild.
9321
9322 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
9323 gcctestdir/ld.
9324 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
9325 * testsuite/Makefile.in: Rebuild.
9326
323ee3f4
AM
93272008-08-04 Alan Modra <amodra@bigpond.net.au>
9328
9329 * Makefile.am (POTFILES.in): Set LC_ALL=C.
9330 * Makefile.in: Regenerate.
9331 * po/POTFILES.in: Regenerate.
9332
7c07ecec
ILT
93332008-07-29 Ian Lance Taylor <iant@google.com>
9334
9335 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
9336 symbols before other symbols.
9337 * testsuite/script_test_2.cc (test_addr): Declare.
9338 (test_addr_alias): Declare.
9339 (main): Check that test_addr and test_addr_alias have the right
cd536b21 9340 values.
7c07ecec
ILT
9341 * testsuite/script_test_2.t: Define test_addr_alias and
9342 test_addr.
9343
5778530e
ILT
93442008-07-24 Ian Lance Taylor <iant@google.com>
9345
2a00e4fb
ILT
9346 PR 5990
9347 * descriptors.cc: New file.
9348 * descriptors.h: New file.
9349 * gold-threads.h (class Hold_optional_lock): New class.
9350 * fileread.cc: Include "descriptors.h".
9351 (File_read::~File_read): Release descriptor rather than closing
9352 it.
9353 (File_read::open) [file]: Call open_descriptor rather than open.
9354 Set is_descriptor_opened_.
9355 (File_read::open) [memory]: Assert that descriptor is not open.
9356 (File_read::reopen_descriptor): New function.
9357 (File_read::release): Release descriptor.
9358 (File_read::do_read): Make non-const. Reopen descriptor.
9359 (File_read::read): Make non-const.
9360 (File_read::make_view): Reopen descriptor.
9361 (File_read::do_readv): Likewise.
9362 * fileread.h (class File_read): Add is_descriptor_opened_ field.
9363 Update declarations.
9364 * layout.cc: Include "descriptors.h".
9365 (Layout::create_build_id): Use open_descriptor rather than open.
9366 * output.cc: Include "descriptors.h".
9367 (Output_file::open): Use open_descriptor rather than open.
9368 * archive.cc (Archive::const_iterator): Change Archive to be
9369 non-const.
9370 (Archive::begin, Archive::end): Make non-const.
9371 (Archive::count_members): Likewise.
9372 * archive.h (class Archive): Update declarations.
9373 * object.h (Object::read): Make non-const.
9374 * Makefile.am (CCFILES): Add descriptors.cc.
9375 (HFILES): Add descriptors.h.
9376 * Makefile.in: Rebuild.
9377
801647d1
ILT
9378 PR 6716
9379 * gold.h: Always include <clocale>. Add Solaris workarounds
9380 following code in binutils/sysdep.h.
9381
5edd166e
ILT
9382 PR 6048
9383 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
9384 this->eh_frame_hdr_ is NULL before using it.
9385
c89ad728
ILT
9386 * dynobj.cc (Versions::Versions): Update comment.
9387
aa86f06b
ILT
9388 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9389 the base version name.
9390
5778530e
ILT
9391 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9392 array size plus one.
9393 (Stringpool_template::set_string_offsets): Subtract one from key
9394 before using it as an array index.
9395 (Stringpool_template::get_offset_with_length): Likewise.
9396 (Stringpool_template::write_to_buffer): Likewise.
9397 * stringpool.h (Stringpool_template::get_offset_from_key):
9398 Likewise.
9399
057ead22
ILT
94002008-07-23 Ian Lance Taylor <iant@google.com>
9401
7f649c59
ILT
9402 PR 6658
9403 * object.h (Merged_symbol_value::value): Do our best to handle a
9404 negative addend.
9405
057ead22
ILT
9406 PR 6647
9407 * script.cc (Version_script_info::get_versions): Don't add empty
9408 version tag to return value.
9409 (Version_script_info::get_symbol_version_helper): Change return
9410 type to bool. Add pversion parameter. Change all callers.
9411 (script_register_vers_node): Don't require a non-NULL tag.
9412 * script.h (class Version_script_info): Update declarations.
9413 (Version_script_info::get_symbol_version): Change return type to
9414 bool. Add version parameter. Change all callers.
9415 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
9416 handling. Handle an empty version from a version script.
9417 (Symbol_table::define_special_symbol): Likewise.
9418 * testsuite/ver_test_10.script: New file.
9419 * testsuite/ver_test_10.sh: New file.
9420 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
9421 (check_DATA): Add ver_test_10.syms.
9422 (ver_test_10.syms, ver_test_10.so): New target.
9423 * testsuite/Makefile.in: Rebuild.
9424
58e54ac2
CD
94252008-07-23 Simon Baldwin <simonb@google.com>
9426
9427 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
9428 to zero for undefined symbols from dynamic libraries.
9429
95d14cd3
ILT
94302008-07-23 Ian Lance Taylor <iant@google.com>
9431
9432 * symtab.cc (Symbol_table::resolve): Remove version parameter.
9433 Change all callers.
9434 * symtab.h (class Symbol_table): Update declaration.
9435 * testsuite/ver_test_9.cc: New file.
9436 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
9437 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
9438 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
9439 (ver_test_9.so, ver_test_9.o): New targets.
9440 * testsuite/Makefile.in: Rebuild.
9441
92de84a6
ILT
94422008-07-22 Ian Lance Taylor <iant@google.com>
9443
34810851
ILT
9444 * options.h (class General_options): Define --check-sections.
9445 * layout.cc (Layout::set_segment_offsets): Handle
9446 --check-sections.
9447
af6156ef
ILT
9448 * options.h (class General_options): Define -n/--nmagic and
9449 -N/--omagic.
9450 * options.cc (General_options::finalize): For -n/--nmagic or
9451 -N/--omagic, set -static.
9452 * layout.cc (Layout::attach_allocated_section_to_segment): If
9453 -N/--omagic, don't put read-only and read-write sections in
9454 different segments.
9455 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
9456 finding a read-only segment.
9457 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
9458 don't set the minimum segment alignment to the common page size,
9459 and don't set the file offset to the address modulo the page size.
9460 * script-sections.cc (Script_sections::create_segments): If
9461 -n/--omagic, don't put read-only and read-write sections in
9462 different segments.
9463
92de84a6
ILT
9464 * cref.cc: New file.
9465 * cref.h: New file.
9466 * options.h (class General_options): Add --print-symbol-counts.
9467 * main.cc (main): Issue defined symbol report if requested.
9468 * archive.cc (Archive::interpret_header): Make into a const member
9469 function.
9470 (Archive::add_symbols): Call Input_objects::archive_start and
9471 archive_stop.
9472 (Archive::const_iterator): Define new class.
9473 (Archive::begin, Archive::end): New functions.
9474 (Archive::include_all_members): Rewrite to use iterator.
9475 (Archive::count_members): New function.
9476 * archive.h (class Archive): Update declarations.
9477 (Archive::filename): New function.
9478 * object.cc: Include "cref.h".
9479 (Sized_relobj::Sized_relobj): Initialize defined_count_.
9480 (Sized_relobj::do_get_global_symbol_counts): New function.
9481 (Input_objects::add_object): Add object to cross-referencer.
9482 (Input_objects::archive_start): New function.
9483 (Input_objects::archive_stop): New function.
9484 (Input_objects::print_symbol_counts): New function.
9485 * object.h: Declare Cref and Archive.
9486 (Object::get_global_symbol_counts): New function.
9487 (Object::do_get_global_symbol_counts): New pure virtual function.
9488 (class Sized_relobj): Add defined_count_ field. Update
9489 declarations.
9490 (class Input_objects): Add cref_ field. Update constructor.
9491 Update declarations.
9492 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
9493 defined_count_.
9494 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
9495 symbol counts.
9496 (Sized_dynobj::do_get_global_symbol_counts): New function.
9497 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
9498 defined_count_. Update declarations. Define Symbols typedef.
9499 * symtab.cc (Symbol_table::add_from_relobj): Add defined
9500 parameter. Change all callers.
9501 (Symbol_table::add_from_dynobj): Add sympointers and defined
9502 parameters. Change all callers.
9503 * symtab.h (class Symbol_table): Update declarations.
9504 * Makefile.am (CCFILES): Add cref.cc.
9505 (HFILES): Add cref.h.
9506 * Makefile.in: Rebuild.
9507
3f7c5e1d
CD
95082008-07-22 Simon Baldwin <simonb@google.com>
9509
9510 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
9511 to zero when writing undefined symbols.
9512
e0b64032
ILT
95132008-07-22 Ian Lance Taylor <iant@google.com>
9514
9515 * output.cc (Output_section::add_input_section): Don't try to
9516 merge empty merge sections.
9517
096b02cf
CS
95182008-07-21 Craig Silverstein <csilvers@google.com>
9519
9520 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9521 Include symbol version in error message.
cd536b21 9522
1d1f116d
CD
95232008-07-20 Chris Demetriou <cgd@google.com>
9524
cd536b21 9525 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
9526 (RANDOM_SEED_CFLAGS): New substituted variable.
9527 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
9528 * configure: Rebuild.
9529 * Makefile.in: Likewise.
9530 * testsuite/Makefile.in: Likewise.
9531
a18f591e
ILT
95322008-07-18 Ian Lance Taylor <iant@google.com>
9533
9534 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
9535 where we see NAME/NULL and NAME/VERSION as separate symbols.
9536 * testsuite/ver_test_main.cc (main): Call t4.
9537 (t4, t4_2a): Define.
9538 * testsuite/ver_test_2.cc (t4_2): Define.
9539 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9540 * testsuite/ver_test_4.cc (t4_2a): Define.
9541 * testsuite/ver_test_4.script: Put t4_2a in VER2.
9542 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
9543
c6e3f6ed
ILT
95442008-07-17 Ian Lance Taylor <iant@google.com>
9545
9546 * dynobj.cc (Versions::add_def): If we give an error about a
9547 missing version, go ahead and create the version anyhow.
9548
ef9beddf
ILT
95492008-07-10 Ian Lance Taylor <iant@google.com>
9550
9551 Handle output sections with more than 0x7fffffff bytes.
9552 * object.h (class Relobj): Change map_to_output_ to
9553 output_sections_, and just keep a section pointer. Change all
9554 uses. Move comdat group support to Sized_relobj.
9555 (Relobj::is_section_specially_mapped): Remove.
9556 (Relobj::output_section): Remove poff parameter. Change all
9557 callers.
9558 (Relobj::output_section_offset): New function.
9559 (Relobj::set_section_offset): Rewrite.
9560 (Relobj::map_to_output): Remove.
9561 (Relobj::output_sections): New function.
9562 (Relobj::do_output_section_offset): New pure virtual function.
9563 (Relobj::do_set_section_offset): Likewise.
9564 (class Sized_relobj): Add section_offsets_ field. Add comdat
9565 group support from Relobj. Update declarations.
9566 (Sized_relobj::get_output_section_offset): New function.
9567 (Sized_relobj::do_output_section_offset): New function.
9568 (Sized_relobj::do_set_section_offset): New function.
9569 * object.cc (Relobj::output_section_address): Remove.
9570 (Sized_relobj::Sized_relobj): Initialize new fields.
9571 (Sized_relobj::include_section_group): Cast find_kept_object to
9572 Sized_relobj.
9573 (Sized_relobj::include_linkonce_section): Likewise.
9574 (Sized_relobj::do_layout): Use separate arrays for output section
9575 and output offset.
9576 (Sized_relobj::do_count_local_symbols): Change map_to_output to
9577 output_sections.
9578 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
9579 output_sections and section_offsets.
9580 (Sized_relobj::write_local_symbols): Likewise.
9581 (map_to_kept_section): Compute output address directly.
9582 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
9583 output_sections and section_offsets.
9584 (Sized_relobj::write_sections): Likewise.
9585 (Sized_relobj::relocate_sections): Likewise.
9586 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
9587 * output.h (class Output_reloc): Update declarations. Change
9588 u2_.relobj to Sized_relobj*.
9589 (class Output_data_reloc): Change add functions to use
9590 Sized_relobj*.
9591 * output.cc (Output_reloc::Output_reloc): Change relobj to
9592 Sized_relobj*.
9593 (Output_reloc::local_section_offset): Change return type to
9594 Elf_Addr. Use get_output_section_offset.
9595 (Output_reloc::get_address): Likewise.
9596 (Output_section::is_input_address_mapped): Don't call
9597 is_section_specially_mapped.
9598 (Output_section::output_offset): Likewise.
9599 (Output_section::output_address): Likewise.
9600 (Output_section::starting_output_address): Likewise.
9601 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
9602 parameter to Sized_relobj*.
9603 (Copy_relocs::need_copy_reloc): Likewise.
9604 (Copy_relocs::save): Likewise.
9605 * copy-relocs.h (class Copy_relocs): Update declarations.
9606 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
9607 Sized_relobj*. Change relobj_ field to Sized_relobj*.
9608 * target-reloc.h (relocate_for_relocatable): Change
9609 offset_in_output_section type to Elf_Addr. Change code that uses
9610 it as well.
9611 * layout.cc (Layout::layout): Always set *off.
9612 * mapfile.cc (Mapfile::print_input_section): Use
9613 output_section_offset.
9614 * i386.cc (Target_i386::copy_reloc): Change object parameter to
9615 Sized_relobj*.
9616 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
9617 * sparc.cc (Target_sparc::copy_reloc): Likewise.
9618 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
9619
5cb66f97
ILT
96202008-07-03 Ian Lance Taylor <iant@google.com>
9621
9622 * layout.cc (Layout::include_section): Do not discard unrecognized
9623 SHT_STRTAB sections.
9624
afe47622
CS
96252008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
9626
9627 * script.cc (Lex::can_continue_name): Make '?' allowable in
9628 version-script names.
9629 * testsuite/version_script.map: Change glob pattern to use '?'
9630
5adf9721
ILT
96312008-06-30 Manish Singh <yosh@gimp.org>
9632
9633 PR 6585
9634 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
9635 Correct typo.
9636
e6fde208
ILT
96372008-06-30 Ian Lance Taylor <iant@google.com>
9638
9639 PR 6660
9640 PR 6682
9641 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
9642 versions]: Don't try to read the value in the contents, since we
9643 don't use it. Use the template endianness when writing.
9644
3f2e6a2d
CC
96452008-06-25 Cary Coutant <ccoutant@google.com>
9646
9647 * fileread.cc (File_read::make_view): Assert on zero-length view.
9648 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
9649 symbol table when there are no symbols to read.
9650
c43d3a48
CS
96512008-06-23 Craig Silverstein <csilvers@google.com>
9652
9653 * version.cc (version_string): Bump to 1.7
9654
5f494ea0
CS
96552008-06-18 Craig Silverstein <csilvers@google.com>
9656
9657 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
9658 constant 0xFFFF to type Valtype.
9659 (Powerpc_relocate_functions::rel16_ha): Likewise.
9660
c42e122e
ILT
96612008-06-17 Ian Lance Taylor <iant@google.com>
9662
f34787f8
ILT
9663 * output.h (Output_section::Input_section): Initialize p2align_ to
9664 zero for Output_section_data constructors.
9665 (Output_section::Input_section::addralign): If not an input
9666 section, return the alignment of the Output_section_data.
9667 * testsuite/copy_test.cc: New file.
9668 * testsuite/copy_test_1.cc: New file.
9669 * testsuite/copy_test_2.cc: New file.
9670 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
9671 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
9672 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9673 (copy_test_1_pic.o, copy_test_1.so): New targets.
9674 (copy_test_2_pic.o, copy_test_2.so): New targets.
9675 * testsuite/Makefile.in: Rebuild.
9676
c42e122e
ILT
9677 * script-sections.cc (Script_sections::place_orphan): Initialize
9678 local variable exact.
9679
ce3ac18a
DE
96802008-06-13 David Edelsohn <edelsohn@gnu.org>
9681
9682 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9683
42cacb20
DE
96842008-06-12 David Edelsohn <edelsohn@gnu.org>
9685 David S. Miller <davem@davemloft.net>
9686
9687 * powerpc.cc: New file.
9688 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9689 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9690 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9691 * Makefile.in: Rebuild.
9692
7b308235
ILT
96932008-06-09 Ian Lance Taylor <iant@google.com>
9694
9695 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9696 <exception>.
9697 (throwing, orig_terminate): New static variables.
9698 (terminate_handler): New static function.
9699 (t2): Set terminate handler.
9700
f0b886e3
ILT
97012008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
9702
9703 PR 6584
cd536b21 9704 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
9705 alignment.
9706
3e90f135
CC
97072008-05-30 Cary Coutant <ccoutant@google.com>
9708
9709 * archive.cc (Archive::include_all_members) Correct to step
9710 over symbol table and extended name table in thin archives.
9711
e09ad04a
ILT
97122008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9713
9714 PR 6407
9715 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9716 calculation.
9717
62b01cb5
ILT
97182008-05-28 Caleb Howe <cshowe@google.com>
9719
9720 * reduced_debug_output.cc: New file.
9721 * reduced_debug_output.h: New file.
92de84a6 9722 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
9723 * options.cc (General_options::finalize): Add strip_debug_non_line
9724 to the strip heirarchy.
9725 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9726 fields.
9727 * layout.cc: Include "reduced_debug_output.h".
9728 (Layout::Layout): Initialize new fields.
9729 (line_only_debug_sections): New static array.
9730 (is_lines_only_debug_sections): New static inline function.
9731 (Layout::include_section): Handle --strip-debug-non-line.
9732 (Layout::make_output_section): If --strip-debug-non-line, build
9733 new output sections for .debug_abbrev and .debug_info.
9734 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9735 gold. Warn about possible overflow.
9736 (read_signed_LEB_128): Likewise.
9737 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9738 (read_signed_LEB_128): Declare.
9739 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9740 (HFILES): Add reduced_debug_output.h.
9741 * Makefile.in: Rebuild.
9742
7d9e3d98
ILT
97432008-05-21 Ian Lance Taylor <iant@google.com>
9744
9745 * mapfile.cc: New file.
9746 * mapfile.h: New file.
9747 * options.h (class General_options): Add -M/--print-map and -Map.
9748 * options.cc (General_options::finalize): Make -M equivalent to
9749 -Map -.
9750 * main.cc: Include <cstdio> and "mapfile.h".
9751 (main): Open mapfile if requested.
9752 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9753 constructor. Change caller.
9754 (queue_initial_tasks): Add mapfile parameter. Change caller.
9755 (queue_middle_tasks): Likewise.
9756 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9757 declarations.
9758 * archive.cc: Include "mapfile.h".
9759 (Archive::add_symbols): Add mapfile parameter. Change all
9760 callers. Pass mapfile, symbol, and reason to include_member.
9761 (Archive::include_all_members): Add mapfile parameter. Change all
9762 callers.
9763 (Archive::include_member): Add mapfile, sym, and why parameters.
9764 Change all callers. Report inclusion to map file.
9765 * archive.h: Include "fileread.h".
9766 (class Archive): Update declarations.
9767 (Archive::file): New const method.
9768 (class Add_archive_symbols): Add mapfile_ field. Update
9769 constructor. Change all callers.
9770 * readsyms.h (class Read_symbols): Likewise.
9771 (class Finish_group): Likewise.
9772 (class Read_script): Likewise.
9773 * common.cc: Include "mapfile.h".
9774 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9775 all callers.
9776 (Symbol_table::do_allocate_commons): Likewise.
9777 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9778 symbol allocation to mapfile.
9779 * common.h (class Allocate_commons_task): Add mapfile_ field.
9780 Update constructor. Change all callers.
9781 * symtab.h (class Symbol_table): Update declarations.
9782 * layout.cc: Include "mapfile.h".
9783 (Layout_task_runner::run): Print information to mapfile.
9784 (Layout::create_gold_note): Change Output_data_fixed_space to
9785 Output_data_zero_fill.
9786 (Layout::create_build_id): Likewise.
9787 (Layout::print_to_mapfile): New function.
9788 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9789 constructor. Change caller.
9790 (class Layout): Declare print_to_mapfile.
9791 * output.cc (Output_section::Input_section::print_to_mapfile): New
9792 function.
9793 (Output_section::add_input_section): If producing a map, always
9794 add to input_sections_ list.
9795 (Output_section::do_print_to_mapfile): New function.
9796 (Output_segment::print_sections_to_mapfile): New function.
9797 (Output_segment::print_section_list_to_mapfile): New function.
9798 * output.h: Include "mapfile.h".
9799 (Output_data::print_to_mapfile): New function.
9800 (Output_data::do_print_to_mapfile): New virtual function.
9801 (Output_segment_headers::do_print_to_mapfile): New function.
9802 (Output_file_header::do_print_to_mapfile): New function.
9803 (Output_data_const::do_print_to_mapfile): New function.
9804 (class Output_data_const_buffer): Add map_name_ field. Update
9805 constructor. Change all callers. Add do_print_to_mapfile
9806 function.
9807 (class Output_data_fixed_space): Likewise.
9808 (class Output_data_space): Likewise.
9809 (class Output_data_zero_fill): New class.
9810 (Output_data_strtab::do_print_to_mapfile): New function.
9811 (Output_data_reloc_base::do_print_to_mapfile): New function.
9812 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9813 (Output_data_group::do_print_to_mapfile): New function.
9814 (Output_data_got::do_print_to_mapfile): New function.
9815 (Output_data_dynamic::do_print_to_mapfile): New function.
9816 (Output_symtab_xindex::do_print_to_mapfile): New function.
9817 (class Output_section): Declare do_print_to_mapflie. Declare
9818 print_to_mapfile in Input_section.
9819 (class Output_segment): Declare new functions.
9820 * object.h (Sized_relobj::symbol_count): New function.
9821 * script-sections.cc
9822 (Output_section_element_dot_assignment::set_section_addresses):
9823 Change Output_data_fixed_space to Output_data_zero_fill.
9824 (Output_data_expression::do_print_to_mapfile): New function.
9825 * script.cc (read_input_script): Add mapfile parameter. Change
9826 all callers.
9827 * script.h (read_input_script): Update declaration.
9828 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
9829 (Eh_frame::do_print_to_mapfile): New function.
9830 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
9831 (Output_merge_string::do_print_to_mapfile): New function.
9832 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
9833 function.
9834 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
9835 function.
9836 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
9837 function.
9838 * Makefile.am (CCFILES): Add mapfile.cc.
9839 (HFILES): Add mapfile.h.
9840 * Makefile.in: Rebuild.
9841
9f1d377b
ILT
98422008-05-19 Ian Lance Taylor <iant@google.com>
9843
9844 * options.h (class General_options): Add -z relro.
9845 * layout.cc (Layout::Layout): Initialize relro_segment_.
9846 (Layout::add_output_section_data): Return the output section.
9847 (Layout::make_output_section): Rcognize relro sections and mark
9848 them appropriately.
9849 (Layout::attach_allocated_section_to_segment): Put relro sections
9850 in a PT_GNU_RELRO segment.
9851 (Layout::create_initial_dynamic_sections): Mark the .dynamic
9852 section as relro.
9853 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
9854 PT_TLS segments.
9855 (Layout::linkonce_mapping): Map d.rel.ro.local to
9856 .data.rel.ro.local.
9857 (Layout::output_section_name): Us .data.rel.ro.local for any
9858 section which begins with that.
9859 * layout.h (class Layout): Update add_output_section_data
9860 declaration. Add relro_segment_ field.
9861 * output.cc (Output_section::Output_section): Initialize is_relro_
9862 and is_relro_local_ fields.
9863 (Output_segment::add_output_section): Group relro sections.
9864 (Output_segment::is_first_section_relro): New function.
9865 (Output_segment::maximum_alignment): If there is a relro section,
9866 align the segment to the common page size.
9867 (Output_segment::set_section_addresses): Track whether we are
9868 looking at relro sections. If the last section is a relro
9869 section, align to the common page size.
9870 (Output_segment::set_section_list_addresses): Add in_relro
9871 parameter. Change all callers. Align to the page size when
9872 moving from relro to non-relro section.
9873 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
9874 segment.
9875 * output.h (class Output_section): Add is_relro_ and
9876 is_relro_local_ fields.
9877 (Output_section::is_relro): New function.
9878 (Output_section::set_is_relro): New function.
9879 (Output_section::is_relro_local): New function.
9880 (Output_section::set_is_relro_local): New function.
9881 (class Output_segment): Update declarations.
9882 * i386.cc (Target_i386::got_section): Mark .got section as relro.
9883 * sparc.cc (Target_sparc::got_section): Likewise.
9884 * x86_64.cc (Target_x86_64::got_section): Likewise.
9885 * testsuite/relro_test_main.cc: New file.
9886 * testsuite/relro_test.cc: New file.
9887 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
9888 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
9889 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
9890 (relro_test.so, relro_test_pic.o): New targets.
9891 * testsuite/Makefile.in: Rebuild.
9892
a984ee1d
ILT
98932008-05-16 Ian Lance Taylor <iant@google.com>
9894
01676dcd
ILT
9895 * output.cc (Output_segment::add_output_section): Remove front
9896 parameter.
9897 * output.h (class Output_segment): Remove
9898 add_initial_output_section and overloaded add_output_section.
9899 Update declaration of remaining add_output_section.
9900 * layout.cc (Layout::create_interp): Call add_output_section
9901 rather than add_initial_output_section.
9902 (Layout::finish_dynamic_section): Likewise.
9903
497897f9
ILT
9904 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
9905 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
9906 know the dynamic type.
9907 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
9908 field. Initialize it in constructor.
9909 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
9910 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
9911 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
9912 reloc.
9913
a984ee1d
ILT
9914 * output.cc (Output_reloc::get_address): Change return type to
9915 Elf_Addr.
9916 * output.h (class Output_reloc): Update get_address declaration.
9917 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
9918 for section addresses.
9919
55ba0940
ILT
99202008-05-09 Ian Lance Taylor <iant@google.com>
9921
9922 PR 6493
9923 * gold.cc (gold_nomem): Use return value of write.
9924
75517b77
ILT
99252008-05-08 Ian Lance Taylor <iant@google.com>
9926
9927 * symtab.c (Symbol::init_base_output_data): Add version
9928 parameter. Change all callers.
9929 (Symbol::init_base_output_segment): Likewise.
9930 (Symbol::init_base_constant): Likewise.
9931 (Symbol::init_base_undefined): Likewise.
9932 (Sized_symbol::init_output_data): Likewise.
9933 (Sized_symbol::init_output_segment): Likewise.
9934 (Sized_symbol::init_constant): Likewise.
9935 (Sized_symbol::init_undefined): Likewise.
9936 (Symbol_table::do_define_in_output_data): If the new symbol has a
9937 version, mark it as the default.
9938 (Symbol_table::do_define_in_output_segment): Likewise.
9939 (Symbol_table::do_define_as_constant): Likewise.
9940 * symtab.h (class Symbol): Update declarations.
9941 (class Sized_symbol): Likewise.
9942 * resolve.cc (Symbol::override_version): New function.
c42e122e 9943 (Symbol::override_base): Call override_version.
75517b77
ILT
9944 (Symbol::override_base_with_special): Likewise.
9945 * testsuite/ver_script_8.script: New file.
9946 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
9947 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
9948 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
9949 (ver_test_8_1.so, ver_test_8_2.so): New targets.
9950
f1f70eae
ILT
99512008-05-06 Ian Lance Taylor <iant@google.com>
9952
f3e9c5c5
ILT
9953 PR 6049
9954 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
9955 functions.
9956 (class General_options): Remove existing --undefined, and add
9957 --no-undefined instead. Add new --undefined as synonym for -u.
9958 * archive.cc (Archive::add_symbols): Check whether symbol was
9959 named with -u.
9960 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
9961 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
9962 all uses. Add IS_UNDEFINED. Update declarations to split
9963 different versions of init_base. Declare init_base_undefined.
9964 (Symbol::is_defined): Handle IS_UNDEFINED.
9965 (Symbol::is_undefined): Likewise.
9966 (Symbol::is_weak_undefined): Call is_undefined.
9967 (Symbol::is_absolute): Handle IS_CONSTANT.
9968 (class Sized_symbol): Update declarations to split different
9969 versions of init. Declare init_undefined.
9970 (class Symbol_table): Declare new functions.
9971 * symtab.cc (Symbol::init_base_object): Rename from init_base.
9972 Change all callers.
9973 (Symbol::init_base_output_data): Likewise.
9974 (Symbol::init_base_output_segment): Likewise.
9975 (Symbol::init_base_constant): Likewise.
9976 (Symbol::init_base_undefined): New function.
9977 (Sized_symbol::init_object): Rename from init. Change all
9978 callers.
9979 (Sized_symbol::init_output_data): Likewise.
9980 (Sized_symbol::init_output_segment): Likewise.
9981 (Sized_symbol::init_constant): Likewise.
9982 (Sized_symbol::init_undefined): New function.
9983 (Symbol_table::add_undefined_symbols_from_command_line): New
9984 function.
9985 (Symbol_table::do_add_undefined_symbols_from_command_line): New
9986 function.
9987 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
9988 (Symbol::output_section): Likewise.
9989 (Symbol::set_output_section): Likewise.
9990 (Symbol_table::sized_finalize_symbol): Likewise.
9991 (Symbol_table::sized_write_globals): Likewise.
9992 * resolve.cc (Symbol_table::should_override): Likewise.
9993 (Symbol::override_base_with_special): Likewise.
9994
8bdcdf2c
ILT
9995 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
9996 symbol, change it to have default visibility.
9997 * testsuite/protected_1.cc: New file.
9998 * testsuite/protected_2.cc: New file.
9999 * testsuite/protected_3.cc: New file.
10000 * testsuite/protected_main_1.cc: New file.
10001 * testsuite/protected_main_2.cc: New file.
10002 * testsuite/protected_main_3.cc: New file.
10003 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
10004 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
10005 (protected_1_LDFLAGS, protected_1_LDADD): Define.
10006 (protected_1.so): New target.
10007 (protected_1_pic.o, protected_2_pic.o): New targets.
10008 (protected_3_pic.o): New target.
10009 (check_PROGRAMS): Add protected_2.
10010 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
10011 (protected_2_LDFLAGS, protected_2_LDADD): Define.
10012 * testsuite/Makefile.in: Rebuild.
10013
2b706932
ILT
10014 * options.h (DEFINE_var): Add set_user_set_##varname__.
10015 (DEFINE_bool_alias): New macro.
10016 (class General_options): Define -Bstatic using DEFINE_bool_alias
10017 rather than DEFINE_special. Add --undefined as an alias for -z
10018 defs.
10019 * options.cc (General_options::parse_Bstatic): Remove.
10020
d82a5bcc
ILT
10021 * options.h (class General_options): Add --fatal-warnings.
10022 * main.cc (main): Implement --fatal-warnings.
10023 * errors.h (Errors::warning_count): New function.
10024
f1f70eae
ILT
10025 * options.h (class General_options): Add -Bsymbolic-functions.
10026 * symtab.h (Symbol::is_preemptible): Check for
10027 -Bsymbolic-functions.
10028
8825ac63
ILT
100292008-05-05 Ian Lance Taylor <iant@google.com>
10030
d98bc257
ILT
10031 * options.h (DEFINE_bool): For DASH_Z, create the negative option
10032 as noVARNAME rather than no-VARNAME.
10033 (class General_options): Add option -z combreloc.
10034 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
10035 get_address.
10036 (Output_reloc::sort_before) [SHT_REL]: New function.
10037 (Output_reloc::sort_before) [SHT_RELA]: New function.
10038 (class Output_data_reloc_base): Add sort_relocs_ field. Define
10039 Sort_relocs_comparison.
10040 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
10041 parameter. Change all callers.
10042 (Output_data_reloc::Output_data_reloc) [both versions]: Add
10043 sort_relocs parameter. Change all callers.
10044 * output.cc (Output_reloc::get_address): New function, broken out
10045 of write_rel.
10046 (Output_reloc::write_rel): Call it.
10047 (Output_reloc::compare): New function.
10048 (Output_data_reloc_base::do_write): Optionally sort relocs.
10049
60b2b4e7
ILT
10050 * configure.ac: If targ_extra_obj is set, link it in.
10051 * configure.tgt: Initialize all variables.
10052 (x86_64*): Set targ_extra_obj and targ_extra_size.
10053 * configure: Rebuild.
10054
8825ac63
ILT
10055 * object.cc (Sized_relobj::include_section_group): Adjust section
10056 indexes read from group data. Build vector to pass to
10057 layout_group.
10058 * layout.cc (Layout::layout_group): Add flags and shndxes
10059 parameters. Remove contents parameter. Change caller. Update
10060 explicit instantiations.
10061 * layout.h (class Layout): Update layout_group declaration.
10062 * output.cc (Output_data_group::Output_data_group): Add flags and
10063 input_shndxes parameters. Remove contents parameter. Change
10064 caller.
10065 (Output_data_group::do_write): Change input_sections_ to
10066 input_shndxes_.
10067 * output.h (class Output_data_group): Update constructor
10068 declaration. Rename input_sections_ to input_shndxes_.
10069 * testsuite/many_sections_test.cc: Add template.
10070
e94cf127
CC
100712008-04-30 Cary Coutant <ccoutant@google.com>
10072
4418b2d5
CC
10073 * target-reloc.h (relocate_section): Fix dead-pointer bug.
10074
e94cf127
CC
10075 * layout.cc (Layout::include_section): Refactored check for debug
10076 info section.
10077 (Layout::add_comdat): Add new parameters. Change type
10078 of signature parameter. Add object and shndx to signatures table.
10079 (Layout::find_kept_object): New function.
10080 * layout.h: Include <cstring>.
10081 (Layout::is_debug_info_section): New function.
10082 (Layout::add_comdat): Add new parameters.
10083 (Layout::find_kept_object): New function.
10084 (Layout::Kept_section): New struct.
10085 (Layout::Signatures): Change type of map range.
10086 * object.cc (Relobj::output_section_address): New function.
10087 (Sized_relobj::include_section_group): Add new parameters. Change
10088 calls to Layout::add_comdat. Change to build table of kept comdat
10089 groups and table mapping discarded sections to kept sections.
10090 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
10091 (Sized_relobj::do_layout): Change calls to include_section_group and
10092 include_linkonce_section.
10093 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
10094 value to zero when section is discarded.
10095 (Sized_relobj::map_to_kept_section): New function.
10096 * object.h (Relobj::output_section_address): New function.
10097 (Relobj::Comdat_group): New type.
10098 (Relobj::find_comdat_group): New function.
10099 (Relobj::Comdat_group_table): New type.
10100 (Relobj::Kept_comdat_section): New type.
10101 (Relobj::Kept_comdat_section_table): New type.
10102 (Relobj::add_comdat_group): New function.
10103 (Relobj::set_kept_comdat_section): New function.
10104 (Relobj::get_kept_comdat_section): New function.
10105 (Relobj::comdat_groups_): New field.
10106 (Relobj::kept_comdat_sections_): New field.
10107 (Symbol_value::input_value): Update comment.
10108 (Sized_relobj::map_to_kept_section) New function.
10109 (Sized_relobj::include_linkonce_section): Add new parameter.
10110 * target-reloc.h (Comdat_behavior): New type.
10111 (get_comdat_behavior): New function.
10112 (relocate_section): Add code to map a discarded section to the
10113 corresponding kept section when applying a relocation.
10114
e4e5049b
CS
101152008-04-30 Craig Silverstein <csilvers@google.com>
10116
10117 * dwarf_reader.cc (next_generation_count): New static var.
10118 (Addr2line_cache_entry): New struct.
10119 (addr2line_cache): New static var.
10120 (Dwarf_line_info::one_addr2line): Added caching.
10121 (Dwarf_line_info::clear_addr2line_cache): New function.
10122 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
10123 cache-size parameter.
10124 (Dwarf_line_info::one_addr2line_cache): New function.
10125 * symtab.cc (Symbol_table::detect_odr_violations): Pass
10126 new cache-size argument to one_addr2line(), and clear cache.
10127
d09e9154
CC
101282008-04-28 Cary Coutant <ccoutant@google.com>
10129
10130 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
10131 R_386_PC8 relocations.
10132
7ef73768
ILT
101332008-04-23 Ian Lance Taylor <iant@google.com>
10134
55438702
ILT
10135 * object.cc (Sized_relobj::include_section_group): Check for
10136 invalid section group.
10137
c165fb93
ILT
10138 * object.cc (make_elf_object): Correct test for 64-bit ELF file
10139 header size.
10140
7ef73768
ILT
10141 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
10142 than read for file header.
10143 * archive.cc (Archive::include_member): Likewise.
10144
6194aaab
L
101452008-04-23 Paolo Bonzini <bonzini@gnu.org>
10146
10147 * aclocal.m4: Regenerate.
10148 * configure: Regenerate.
10149
d491d34e
ILT
101502008-04-19 Ian Lance Taylor <iant@google.com>
10151
5ea2bac6
ILT
10152 * version.cc (version_string): Bump to 1.6.
10153
7bc3e21a
ILT
10154 * testsuite/Makefile.am (many_sections_r_test): New target.
10155 (many_sections_r_test_SOURCES): Remove.
10156 (many_sections_r_test_DEPENDENCIES): Remove.
10157 (many_sections_r_test_LDFLAGS): Remove.
10158 (many_sections_r_test_LDADD): Remove.
10159
7fcd3aa9
ILT
10160 * object.cc (Sized_relobj::do_add_symbols): Always pass
10161 local_symbol_count_ to add_from_relobj.
10162
4c94d6ae
ILT
10163 * testsuite/Makefile.am (many_sections_check.h): Only check one in
10164 every thousand variables.
10165 * testsuite/Makefile.in: Rebuild.
10166
d491d34e
ILT
10167 * object.cc (Xindex::initialize_symtab_xindex): New function.
10168 (Xindex::read_symtab_xindex): New function.
10169 (Xindex::sym_xindex_to_shndx): New function.
10170 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
10171 available.
10172 (Sized_relobj::do_initialize_xindex): New function.
10173 (Sized_relobj::do_read_symbols): Adjust section links.
10174 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10175 parameter. Change all callers.
10176 (Sized_relobj::include_section_group): Adjust section links and
10177 symbol section indexes.
10178 (Sized_relobj::do_layout): Adjust section links.
10179 (Sized_relobj::do_count_local_symbols): Adjust section links and
10180 symbol section indexes.
10181 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10182 ordinary and special symbols.
10183 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10184 dynsym_xindex parameters. Change all callers. Adjust section
10185 links. Use SHN_XINDEX when needed.
10186 (Sized_relobj::get_symbol_location_info): Adjust section links.
10187 Don't get fooled by special symbols.
10188 * object.h (class Xindex): Define.
10189 (class Object): Add xindex_ parameter. Declare virtual functoin
10190 do_initialize_xindex.
10191 (Object::adjust_sym_shndx): New function.
10192 (Object::set_xindex): New protected function.
10193 (class Symbol_value): Add is_ordinary_shndx_ field.
10194 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10195 (Symbol_value::value): Assert ordinary section.
10196 (Symbol_value::initialize_input_to_output_map): Likewise.
10197 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10198 Change all callers.
10199 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10200 all callers.
10201 (class Sized_relobj): Update declarations.
10202 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10203 parameter. Change all callers.
10204 (Sized_relobj::adjust_shndx): New function.
10205 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10206 field.
10207 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10208 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10209 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10210 (Sized_dynobj::read_dynsym_section): Adjust section links.
10211 (Sized_dynobj::read_dynamic): Likewise.
10212 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10213 section links.
10214 (Sized_dynobj::do_initialize_xindex): New function.
10215 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10216 do_initialize_xindex.
10217 (Sized_dynobj::adjust_shndx): New function.
10218 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10219 dynsym_xindex_ fields.
10220 (Layout::finalize): Add a call to set_section_indexes before
10221 creating the symtab sections.
10222 (Layout::set_section_indexes): Don't do anything if the section
10223 already has a section index.
10224 (Layout::create_symtab_sections): Add shnum parameter. Change
10225 caller. Create .symtab_shndx section if needed.
10226 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10227 caller.
10228 (Layout::allocated_output_section_count): New function.
10229 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10230 needed.
10231 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10232 fields. Update declarations.
10233 (Layout::symtab_xindex): New function.
10234 (Layout::dynsym_xindex): New function.
10235 (class Write_symbols_task): Add layout_ field.
10236 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10237 Change caller.
10238 * output.cc (Output_section_headers::Output_section_headers): Add
10239 shstrtab_section parameter. Change all callers.
10240 (Output_section_headers::do_sized_write): Store overflow values
10241 for section count and section string table section index in
10242 section header zero.
10243 (Output_file_header::do_sized_write): Check for overflow of
10244 section count and section string table section index.
10245 (Output_symtab_xindex::do_write): New function.
10246 (Output_symtab_xindex::endian_do_write): New function.
10247 * output.h (class Output_section_headers): Add shstrtab_section_.
10248 Update declarations.
10249 (class Output_symtab_xindex): Define.
10250 (Output_section::has_out_shndx): New function.
10251 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10252 field.
10253 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10254 Change all callers.
10255 (Sized_symbol::init): Likewise.
10256 (Symbol::output_section): Check for ordinary symbol.
10257 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10258 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10259 callers.
10260 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10261 Change all callers. Simplify handling of symbols from sections
10262 not included in the link.
10263 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10264 distinction.
10265 (Weak_alias_sorter::operator()): Assert that symbols are
10266 ordinary.
10267 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10268 distinction.
10269 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10270 parameters. Change all callers.
10271 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10272 symbol distinction. Use SHN_XINDEX when needed.
10273 (Symbol_table::write_section_symbol): Add symtab_xindex
10274 parameter. Change all callers.
10275 (Symbol_table::sized_write_section_symbol): Likewise. Use
10276 SHN_XINDEX when needed.
10277 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10278 declarations.
10279 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10280 (Symbol::is_defined): Check is_ordinary.
10281 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10282 (Symbol::is_absolute, Symbol::is_common): Likewise.
10283 (class Sized_symbol): Update declarations.
10284 (class Symbol_table): Update declarations.
10285 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10286 parameters. Change all callers.
10287 (Sized_symbol::override): Likewise.
10288 (Symbol_table::override): Likewise.
10289 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10290 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10291 is_ordinary, and orig_st_shndx parameters. Change all callers.
10292 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10293 to be in an ordinary section.
10294 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
10295 object and is_ordinary parameters. Change all callers.
10296 (Sized_dwarf_line_info::read_relocs): Add object parameter.
10297 Change all callers. Don't add undefined or non-ordinary symbols
10298 to reloc_map_.
10299 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
10300 Change all callers.
10301 * dwarf_reader.h (class Sized_dwarf_line_info): Update
10302 declarations.
10303 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
10304 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
10305 (Sized_relobj::relocate_sections): Likewise.
10306 * target-reloc.h (scan_relocs): Adjust section symbol index.
10307 (scan_relocatable_relocs): Likewise.
10308 * i386.cc (Scan::local): Check for ordinary symbols.
10309 * sparc.cc (Scan::local): Likewise.
10310 * x86_64.cc (Scan::local): Likewise.
10311 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
10312 to symbol_section_and_value.
10313 * testsuite/many_sections_test.cc: New file.
10314 * testsuite/Makefile.am (BUILT_SOURCES): Define.
10315 (check_PROGRAMS): Add many_sections_test.
10316 (many_sections_test_SOURCES): Define.
10317 (many_sections_test_DEPENDENCIES): Define.
10318 (many_sections_test_LDFLAGS): Define.
10319 (BUILT_SOURCES): Add many_sections_define.h.
10320 (many_sections_define.h): New target.
10321 (BUILT_SOURCES): Add many_sections_check.h.
10322 (many_sections_check.h): New target.
10323 (check_PROGRAMS): Add many_sections_r_test.
10324 (many_sections_r_test_SOURCES): Define.
10325 (many_sections_r_test_DEPENDENCIES): Define.
10326 (many_sections_r_test_LDFLAGS): Define.
10327 (many_sections_r_test_LDADD): Define.
10328 (many_sections_r_test.o): New target.
10329 * testsuite/Makefile.in: Rebuild.
10330
c5818ff1
CC
103312008-04-17 Cary Coutant <ccoutant@google.com>
10332
10333 * errors.cc (Errors::info): New function.
10334 (gold_info): New function.
10335 * errors.h (Errors::info): New function.
10336 * gold.h (gold_info): New function.
10337 * object.cc (Input_objects::add_object): Print trace output.
10338 * options.cc (options::parse_set): New function.
10339 (General_options::parse_wrap): Deleted.
10340 (General_options::General_options): Deleted initializer.
10341 * options.h (options::String_set): New typedef.
10342 (options::parse_set): New function.
10343 (DEFINE_set): New macro.
10344 (General_options::wrap): Changed to use DEFINE_set. Changed
10345 callers of any_wrap_symbols and is_wrap_symbol.
10346 (General_options::trace, General_options::trace_symbol):
10347 New options.
10348 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
10349 (General_options::wrap_symbols_): Deleted.
10350 * symtab.cc (Symbol_table::add_from_object): Print trace output.
10351
b5be4a7c
DM
103522008-04-17 David S. Miller <davem@davemloft.net>
10353
10354 * options.cc (General_options::parse_V): New function.
10355 * options.h: Add entries for -V and -Qy.
10356
155a0dd7
ILT
103572008-04-17 Ian Lance Taylor <iant@google.com>
10358
10359 * common.cc (Symbol_table::allocate_commons): Remove options
10360 parameter. Change caller.
10361 (Symbol_table::do_allocate_commons): Remove options parameter.
10362 Change caller. Just call do_allocate_commons_list twice.
10363 (Symbol_table::do_allocate_commons_list): New function, broken out
10364 of do_allocate_commons.
10365 * common.h (class Allocate_commons_task): Remove options_ field.
10366 Update constructor.
10367 * symtab.cc (Symbol_table::Symbol_table): Initialize
10368 tls_commons_.
10369 (Symbol_table::add_from_object): Put TLS common symbols on
10370 tls_commons_ list.
10371 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
10372 which are IN_OUTPUT_DATA.
10373 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
10374 allocate_commons and do_allocate_commons declarations. Declare
10375 do_allocate_commons_list.
10376 * gold.cc (queue_middle_tasks): Update creation of
10377 Allocate_commons_task to not pass options.
10378 * testsuite/Makefile.am (INCLUDES): Add -I.. .
10379 (TLS_TEST_C_FLAGS): New variable.
10380 (tls_test_c_pic.o): New target.
10381 (tls_test_shared.so): Link in tls_test_c_pic.o.
10382 (tls_test_c_pic_ie.o): New target.
10383 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
10384 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10385 (tls_test_c.o): New target.
10386 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10387 (tls_pic_test_LDADD): Likewise.
10388 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10389 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10390 (tls_test_c_gnu2.o): New target.
10391 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10392 tls_test_c_gnu2.o.
10393 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10394 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10395 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10396 * testsuite/tls_test.cc: Include "config.h".
10397 (t_last): Call t11_last.
10398 * testsuite/tls_test.h (t11, t11_last): Declare.
10399 * testsuite/tls_test_c.c: New file.
10400 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10401 * configure.ac: Check for OpenMP support.
10402 * configure, config.in, Makefile.in: Rebuild.
10403 * testsuite/Makefile.in: Rebuild.
10404
edfbb029
CC
104052008-04-16 Cary Coutant <ccoutant@google.com>
10406
10407 * i386.cc (Target_i386::define_tls_base_symbol): New function.
10408 (Target_i386::tls_base_symbol_defined_): New field.
10409 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10410 (Target_i386::Scan::global): Likewise.
10411 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
10412 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
10413 (Target_x86_64::tls_base_symbol_defined_): New field.
10414 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10415 (Target_x86_64::Scan::global): Likewise.
10416
f3c69fca
CC
104172008-04-16 Cary Coutant <ccoutant@google.com>
10418
10419 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
10420 (Symbol::needs_plt_entry): Allow weak undefined symbols.
10421 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
10422 building shared libraries.
10423 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
10424 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
10425 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
10426 * testsuite/Makefile.in: Rebuild.
10427 * testsuite/weak_undef.h: New file.
10428 * testsuite/weak_undef_file1.cc: Add extra test cases.
10429 * testsuite/weak_undef_file2.cc: Likewise.
10430 * testsuite/weak_undef_test.cc: Likewise.
10431
7c414435
DM
104322008-04-16 David S. Miller <davem@davemloft.net>
10433
32b769e1
DM
10434 * sparc.cc (Target_sparc::Scan): Change from struct to class.
10435 Add issued_non_pic_error_ field. Declare check_non_pic.
10436 (Target_sparc::Scan::check_non_pic): New function.
10437 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
10438 (Target_sparc::Scan::global): Likewise.
10439
11936fb1
DM
10440 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
10441 * configure: Rebuild.
10442
7c414435
DM
10443 * options.h (DEFINE_enable): New macro.
10444 (new_dtags): New enable option.
10445 (initfirst, interpose, loadfltr, nodefaultlib,
10446 nodelete, nodlopen, nodump): New -z options.
10447 * layout.cc (Layout:finish_dynamic_section): If new
10448 dtags enabled, emit DT_RUNPATH. Also, emit a
10449 DT_FLAGS_1 containing any specified -z flags.
10450
85c7bf8b
ILT
104512008-04-16 Ian Lance Taylor <iant@google.com>
10452
12c0daef
ILT
10453 * copy-relocs.cc: New file.
10454 * copy-relocs.h: New file.
10455 * reloc.cc: Remove Copy_relocs code.
10456 * reloc.h: Likewise.
10457 * reloc-types.h (struct Reloc_types) [both versions]: Add
10458 get_reloc_addend_noerror.
10459 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
10460 variants of add_global which take an addend which must be zero.
10461 * i386.cc: Include "copy-relocs.h".
10462 (class Target_i386): Change type of copy_relocs_ to variable,
10463 update initializer.
10464 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
10465 Change all callers.
10466 (Target_i386::do_finalize_sections): Change handling of
10467 copy_relocs_.
10468 * sparc.cc: Include "copy-relocs.h".
10469 (class Target_sparc): Change type of copy_relocs_ to variable,
10470 update initializer.
10471 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
10472 Change all callers.
10473 (Target_sparc::do_finalize_sections): Change handling of
10474 copy_relocs_.
10475 * x86_64.cc: Include "copy-relocs.h".
10476 (class Target_x86_64): Change type of copy_relocs_ to variable,
10477 update initializer.
10478 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
10479 class. Change all callers.
10480 (Target_x86_64::do_finalize_sections): Change handling of
10481 copy_relocs_.
10482 * Makefile.am (CCFILES): Add copy-relocs.cc.
10483 (HFILES): Add copy-relocs.h.
10484
4f4995b6
ILT
10485 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
10486
85c7bf8b
ILT
10487 * testsuite/script_test_4.sh: Permit leading zeroes.
10488
4f2a9edd
ILT
104892008-04-15 Ian Lance Taylor <iant@google.com>
10490
e6188289
ILT
10491 * script-sections.cc (Script_sections::create_segments): Use
10492 header_size_adjustment even when there is enough room for the
10493 headers.
10494 * testsuite/script_test_4.sh: New file.
10495 * testsuite/script_test_4.t: New file.
10496 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
10497 (check_DATA): Add script_test_4.stdout.
10498 (MOSTLYCLEANFILES): Likewise.
10499 (script_test_4): New target.
10500 (script_test_4.stdout): New target.
10501 * testsuite/Makefile.in: Rebuild.
10502
4f2a9edd
ILT
10503 * sparc.cc: Add definitions for Output_data_plt_sparc class
10504 constants.
10505
f5314dd5
DM
105062008-04-14 David S. Miller <davem@davemloft.net>
10507
10508 * sparc.cc: New file.
10509 * Makefile.am (TARGETSOURCES): Add sparc.cc
10510 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
10511 * configure.tgt: Document targ_extra_size and
10512 targ_extra_big_endian. Add entries for sparc-* and
10513 sparc64-*.
10514 * configure.ac: Handle targ_extra_size and
10515 targ_extra_big_endian.
10516 * Makefile.in: Rebuild.
10517 * configure: Likewise.
10518 * po/POTFILES.in: Likewise.
10519 * po/gold.pot: Likewise.
10520
154e0e9a
ILT
105212008-04-14 Ian Lance Taylor <iant@google.com>
10522
10523 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
10524 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
10525 in the name/type/flags to section mapping. Don't call
10526 allocate_output_section.
10527 (Layout::choose_output_section): Change parameter from adjust_name
10528 to is_input_section. Don't permit input sections after sections
10529 are attached to segments. Don't call allocate_output_section.
10530 (Layout::layout_eh_frame): Call update_flags_for_input_section,
10531 not write_enable_output_section.
10532 (Layout::make_output_section): Don't push to
10533 unattached_section_list_ nor call attach_to_segment. Call
10534 attach_section_to_segment if sections are attached.
10535 (Layout::attach_sections_to_segments): New function.
10536 (Layout::attach_section_to_segment): New function.
10537 (Layout::attach_allocated_section_to_segment): Rename from
10538 attach_to_segment. Remove flags parameter.
10539 (Layout::allocate_output_section): Remove function.
10540 (Layout::write_enable_output_section): Remove function.
10541 * layout.h (class Layout): Update for above changes. Add new
10542 field sections_are_attached_.
10543 * output.h (Output_section::update_flags_for_input_section): New
10544 function.
10545 * output.cc (Output_section::add_input_section): Call
10546 update_flags_for_input_section.
10547 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
10548
009a67a2
CC
105492008-04-11 Cary Coutant <ccoutant@google.com>
10550
10551 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
10552 thought unnecessary.
10553 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
10554
759b1a24
ILT
105552008-04-11 Ian Lance Taylor <iant@google.com>
10556
10557 * output.h (class Output_section_data): Remove inline definition
10558 of set_addralign.
10559 * output.cc (Output_section_data::set_addralign): New function.
10560
c2b45e22
CC
105612008-04-11 Cary Coutant <ccoutant@google.com>
10562
10563 Add support for TLS descriptors for i386 and x86_64.
10564 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
10565 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
10566 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
10567 GOT_TYPE_TLS_DESC.
10568 (Target_i386::got_mod_index_entry): Remove unnecessary code.
10569 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
10570 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
10571 relocations.
10572 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
10573 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
10574 Fix problem with initial-exec relocations.
10575 (Target_i386::Relocate::relocate_tls): Likewise.
10576 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
10577 relaxation.
10578 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
10579 support for section-plus-offset dynamic table entries.
10580 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
10581 (Output_data_dynamic::Dynamic_entry): Add support for
10582 section-plus-offset dynamic table entries.
10583 (Output_data_dynamic::Classification): Likewise.
10584 (Output_data_dynamic::classification_): Renamed offset_.
10585 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
10586 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
10587 (Target_x86_64::make_plt_section): New function.
10588 (Target_x86_64::reserve_tlsdesc_entries): New function.
10589 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
10590 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
10591 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
10592 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
10593 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
10594 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
10595 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
10596 add extra PLT entry for TLS descriptors.
10597 (Output_data_plt_x86_64::got_): New field.
10598 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
10599 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
10600 fields.
10601 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
10602 descriptors.
10603 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
10604 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
10605 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
10606 R_386_TLS_DESC_CALL relocations.
10607 (Target_x86_64::Scan::global): Likewise.
10608 (Target_x86_64::do_finalize_sections): Add dynamic table entries
10609 for TLS descriptors.
10610 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
10611 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
10612 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
10613 GD-to-IE relaxation.
10614 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
10615 and TLS_DESCRIPTORS.
10616 * Makefile.in: Rebuild.
10617 * configure: Rebuild.
10618 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
10619 (tls_test_shared2.so): New target.
10620 (tls_shared_gd_to_ie_test_SOURCES): New variable.
10621 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
10622 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
10623 (tls_shared_gd_to_ie_test_LDADD): New variable.
10624 (tls_shared_gnu2_gd_to_ie_test): New target.
10625 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
10626 New targets.
10627 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
10628 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
10629 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
10630 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
10631 (tls_shared_gnu2_test): New target.
10632 (tls_test_gnu2_shared.so): New target.
10633 (tls_shared_gnu2_test_SOURCES): New variable.
10634 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
10635 (tls_shared_gnu2_test_LDFLAGS): New variable.
10636 (tls_shared_gnu2_test_LDADD): New variable.
10637 * testsuite/Makefile.in: Rebuild.
10638 * testsuite/Makefile.
10639
83bfb6b7
ILT
106402008-04-11 Ian Lance Taylor <iant@google.com>
10641
10642 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
10643 justsyms.t.
10644 * testsuite/Makefile.in: Rebuild.
10645
10646 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
10647 long.
10648 * testsuite/script_test_2.cc (main): Adjust test.
10649
706e1f5e
ILT
106502008-04-11 David S. Miller <davem@davemloft.net>
10651 Ian Lance Taylor <iant@google.com>
10652
10653 * options.h (General_options): Add entries for '-Y' and
10654 '-relax'.
10655 * options.cc (General_options:finalize): If -Y was used, add those
10656 entries to the library path instead of the default "/lib" and
10657 "/usr/lib".
10658
7c98e6bb
DM
106592008-04-11 David S. Miller <davem@davemloft.net>
10660
10661 * testsuite/justsyms.t: Start at 0x100.
10662 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
10663 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
10664 long.
10665 * testsuite/script_test_2.cc: Adjust string and section length
10666 checks.
7c98e6bb 10667
99a37bfd
ILT
106682008-04-09 Ian Lance Taylor <iant@google.com>
10669
2cefc357
ILT
10670 PR gold/5996
10671 * script-sections.cc (Sections_element::allocate_to_segment): Add
10672 orphan parameter.
10673 (Output_section_definition::allocate_to_segment): Likewise.
10674 (Orphan_output_section::allocate_to_segment): Likewise.
10675 (Script_sections::attach_sections_using_phdrs_clause): Don't
10676 propagate non-PT_LOAD segments to orphan sections.
10677 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10678 readelf rather than objdump.
10679 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10680 .interp section and PT_INTERP segment are the same size.
10681 * testsuite/Makefile.in: Rebuild.
10682
99a37bfd
ILT
10683 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10684 aliases for symbols defined in the same object.
10685 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10686 (weak_alias_test_SOURCES): New variable.
10687 (weak_alias_test_DEPENDENCIES): New variable.
10688 (weak_alias_test_LDFLAGS): New variable.
10689 (weak_alias_test_LDADD): New variable.
10690 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10691 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10692 (weak_alias_test_3.o): New target.
10693 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10694 * testsuite/weak_alias_test_main.cc: New file.
10695 * testsuite/weak_alias_test_1.cc: New file.
10696 * testsuite/weak_alias_test_2.cc: New file.
10697 * testsuite/weak_alias_test_3.cc: New file.
10698
780e49c5
ILT
106992008-04-08 Ian Lance Taylor <iant@google.com>
10700
cdb0b8f5
ILT
10701 * options.h (class General_options): Add --noinhibit-exec option.
10702 * main.cc (main): Check --noinhibit-exec.
10703
0864d551
ILT
10704 * options.h (class General_options): Define --wrap as a special
10705 option. Add wrap_symbols_ field.
10706 (General_options::any_wrap_symbols): New function.
10707 (General_options::is_wrap_symbol): New function.
10708 * options.cc (General_options::parse_wrap): New function.
10709 (General_options::General_options): Initialize wrap_symbols_.
10710 * symtab.cc (Symbol_table::wrap_symbol): New function.
10711 (Symbol_table::add_from_object): Handle --wrap.
10712 * symtab.h (class Symbol_table): Declare wrap_symbol.
10713 * target.h (Target::wrap_char): New function.
10714 (Target::Target_info): Add wrap_char field.
10715 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10716 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10717 * testsuite/testfile.cc (Target_test::test_target_info):
10718 Likewise.
10719
789aa6de
ILT
10720 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10721 there is one.
10722
2c38906f
ILT
10723 * layout.h (class Layout): Add added_eh_frame_data_ field.
10724 * layout.cc (Layout::Layout): Initialize new field.
10725 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10726 output section until we find a section we merged successfully.
10727 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10728 that the size be non-zero.
10729
780e49c5
ILT
10730 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10731 qualifier.
10732
7fcd0256
ILT
107332008-04-08 Craig Silverstein <csilvers@google.com>
10734
10735 * configure.ac: Export new conditional variable HAVE_ZLIB.
10736 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10737 on HAVE_ZLIB.
10738 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10739 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10740
6835af53
ILT
107412008-04-07 Ian Lance Taylor <iant@google.com>
10742
e24f324c
ILT
10743 * version.cc (version_string): Set to "1.5".
10744
a036edd8
ILT
10745 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10746 Add issued_non_pic_error_ field. Declare check_non_pic.
10747 (Target_x86_64::Scan::check_non_pic): New function.
10748 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10749 (Target_x86_64::Scan::global): Likewise.
10750
624f8810
ILT
10751 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10752 addend parameter. Change caller. Handle merge sections.
10753 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10754 Address to Addend. Don't add in the result of
10755 local_section_offset, pass down the addend and use the returned
10756 value.
10757 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10758 Update declarations of local_section_offset and symbol_value.
10759 * testsuite/two_file_test_1.cc (t18): New function.
10760 * testsuite/two_file_test_2.cc (f18): New function.
10761 * testsuite/two_file_test_main.cc (main): Call t18.
10762 * testsuite/two_file_test.h (t18, f18): Declare.
10763
6835af53
ILT
10764 * configure.ac: Don't test for objdump, c++filt, or readelf.
10765 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10766 conditionals.
10767 (TEST_READELF): New variable.
10768 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10769 (check_PROGRAMS): Add two_file_strip_test.
10770 (two_file_strip_test): New target.
10771 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10772 (two_file_same_shared_strip_test_SOURCES): New variable.
10773 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10774 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10775 (two_file_same_shared_strip_test_LDADD): New variable.
10776 (two_file_shared_strip.so): New target.
10777 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10778 (ver_test_5.syms, ver_test_7.syms): Likewise.
10779 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10780 (strip_test_3.stdout): Use TEST_OBJDUMP.
10781 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10782
86925eef
CC
107832008-04-04 Cary Coutant <ccoutant@google.com>
10784
10785 * symtab.h (Symbol::is_weak_undefined): New function.
10786 (Symbol::is_strong_undefined): New function.
10787 (Symbol::is_absolute): New function.
10788 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10789 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10790 absolute symbols.
10791 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10792 (weak_undef_test): New target.
10793 * testsuite/Makefile.in: Rebuild.
10794 * testsuite/weak_undef_file1.cc: New file.
10795 * testsuite/weak_undef_file2.cc: New file.
10796 * testsuite/weak_undef_test.cc: New file.
10797
126f3ece
ILT
107982008-04-03 Craig Silverstein <csilvers@google.com>
10799
10800 * compressed_output.h (class Output_compressed_section): Use
10801 unsigned buffer.
10802 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10803 add zlib header.
10804 (zlib_compressed_suffix): Removed.
10805 (Output_compressed_section::set_final_data_size): Use unsigned
10806 buffers.
10807 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10808 Fix linker invocation.
10809 (flagstest_o_specialfile_and_compress_debug_sections):
10810 Likewise.
10811 * testsuite/Makefile.in: Regenerated.
10812
deae2a14
DM
108132008-04-02 David S. Miller <davem@davemloft.net>
10814
10815 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10816 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10817
70752818
ILT
108182008-04-02 Craig Silverstein <csilvers@google.com>
10819
10820 * TODO: New file.
10821
39d0cb0e
ILT
108222008-04-02 Ian Lance Taylor <iant@google.com>
10823
10824 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10825 parameters. Update for new key type to views_. Change all
10826 callers.
10827 (File_read::read): Adjust for byteshift in returned view.
10828 (File_read::add_view): New function, broken out of
10829 find_and_make_view.
10830 (File_read::make_view): New function, broken out of
10831 find_and_make_view.
10832 (File_read::find_or_make_view): Add offset and aligned
10833 parameters. Rewrite accordingly. Change all callers.
10834 (File_read::get_view): Add offset and aligned parameters. Adjust
10835 for byteshift in return value.
10836 (File_read::get_lasting_view): Likewise.
10837 * fileread.h (class File_read): Update declarations.
10838 (class File_read::View): Add byteshift_ field. Add byteshift to
10839 constructor. Add byteshift method.
10840 * archive.h (Archive::clear_uncached_views): New function.
10841 (Archive::get_view): Add aligned parameter. Change all callers.
10842 * object.h (Object::get_view): Add aligned parameter. Change all
10843 callers.
10844 (Object::get_lasting_view): Likewise.
10845
10846 * fileread.cc (File_read::release): Don't call clear_views if
10847 there are multiple objects.
10848 * fileread.h (File_read::clear_uncached_views): New function.
10849 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
10850 on the archive.
10851
a1207466
CC
108522008-03-31 Cary Coutant <ccoutant@google.com>
10853
10854 Add thin archive support.
10855 * archive.cc (Archive::armagt): New const.
10856 (Archive::setup): Remove task parameter and calls to unlock.
10857 (Archive::unlock_nested_archives): New function.
10858 (Archive::read_header): Add nested_off parameter. Change
10859 all callers.
10860 (Archive::interpret_header): Likewise.
10861 (Archive::include_all_members): Change to handle thin
10862 archives.
10863 (Archive::include_member): Likewise.
10864 * archive.h (Archive::Archive): Add new parameters and
10865 initializers.
10866 (Archive::armagt): New const.
10867 (Archive::setup): Remove task parameter.
10868 (Archive::unlock_nested_archives): New function.
10869 (Archive::read_header): Add nested_off parameter.
10870 (Archive::interpret_header): Likewise.
10871 (Archive::Nested_archive_table): New typedef.
10872 (Archive::is_thin_archive_): New field.
10873 (Archive::nested_archives_): New field.
10874 (Archive::options_): New field.
10875 (Archive::dirpath_): New field.
10876 (Archive::task_): New field.
10877 * readsyms.cc (Read_symbols::do_read_symbols): Add check
10878 for thin archives. Pass additional parameters to
10879 Archive::Archive. Unlock the archive file after calling
10880 Archive::setup.
cd536b21 10881
479f6503
ILT
108822008-03-29 Ian Lance Taylor <iant@google.com>
10883
686c8caf
ILT
10884 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
10885 version symbol to be local.
10886 * testsuite/ver_test_4.sh: New file.
10887 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
10888 (check_DATA): Add ver_test_4.syms.
10889 (ver_test_4.syms): New target.
10890 * testsuite/Makefile.in: Rebuild.
10891
ab794b6b
ILT
10892 * output.cc
10893 (Output_section::Input_section_sort_entry::has_priority): New
10894 function.
10895 (Output_section::Input_section_sort_entry::match_file_name): New
10896 function.
10897 (Output_section::Input_section_sort_entry::match_section_name):
10898 Remove.
10899 (Output_section::Input_section_sort_entry::match_section_name_prefix):
10900 Remove.
10901 (Output_section::Input_section_sort_entry::match_section_file):
10902 Remove.
10903 (Output_section::Input_section_sort_compare::operator()): Rewrite
10904 using new Input_section_sort_entry functions. Sort crtbegin and
10905 crtend first. Sort sections with no priority before sections with
10906 a priority.
10907 * testsuite/initpri1.c (d3): Check j != 4.
10908 (cd5): New constructor/destructor function.
10909 (main): Check j != 2.
10910
479f6503
ILT
10911 * symtab.cc (Symbol_table::add_from_object): If we don't use the
10912 new symbol when resolving, don't call set_is_default.
10913 * testsuite/ver_test_7.cc: New file.
10914 * testsuite/ver_test_7.sh: New file.
10915 * testsuite/Makefile.am (ver_test_7.so): New target.
10916 (ver_test_7.o): New target.
10917 (check_SCRIPTS): Add ver_test_7.sh.
10918 (check_DATA): Add ver_test_7.syms.
10919 (ver_test_7.syms): New target.
10920
2fd32231
ILT
109212008-03-28 Ian Lance Taylor <iant@google.com>
10922
10923 * layout.cc (Layout::layout): If we see an input section with a
10924 name that needs sorting, set the must_sort flag for the output
10925 section.
10926 (Layout::make_output_section): If the name of the output section
10927 indicates that it might require sorting, set the may_sort flag.
10928 * output.h (Output_section::may_sort_attached_input_sections): New
10929 function.
10930 (Output_section::set_may_sort_attached_input_sections): New
10931 function.
10932 (Output_section::must_sort_attached_input_sections): New
10933 function.
10934 (Output_section::set_must_sort_attached_input_sections): New
10935 function.
10936 (class Output_section): Declare Input_section_sort_entry. Define
10937 Input_section_sort_compare. Declare
10938 sort_attached_input_sections. Add new fields:
10939 may_sort_attached_input_sections_,
10940 must_sort_attached_input_sections_,
10941 attached_input_sections_are_sorted_.
10942 * output.cc (Output_section::Output_section): Initialize new
10943 fields.
10944 (Output_section::add_input_section): Add an entry to
10945 input_sections_ if may_sort or must_sort are true.
10946 (Output_section::set_final_data_size): Call
10947 sort_attached_input_sections if necessary.
10948 (Output_section::Input_section_sort_entry): Define new class.
10949 (Output_section::Input_section_sort_compare::operator()): New
10950 function.
10951 (Output_section::sort_attached_input_sections): New function.
10952 * configure.ac: Check whether the compiler supports constructor
10953 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
10954 * testsuite/initpri1.c: New file.
10955 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
10956 CONSTRUCTOR_PRIORITY.
10957 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
10958 (initpri1_LDFLAGS): New variable.
10959 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10960
18e6b24e
ILT
109612008-03-27 Ian Lance Taylor <iant@google.com>
10962
49bdd526
ILT
10963 * common.cc (Sort_commons::operator): Correct sorting algorithm.
10964 * testsuite/common_test_1.c: New file.
10965 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
10966 (common_test_1_SOURCES): New variable.
10967 (common_test_1_DEPENDENCIES): New variable.
10968 (common_test_1_LDFLAGS): New variable.
10969
18e6b24e
ILT
10970 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
10971 and commons_ correctly when NAME/VERSION does not override
10972 NAME/NULL.
10973 * testsuite/ver_test_6.c: New file.
10974 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
10975 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
10976 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
10977
04bf7072
ILT
109782008-03-26 Ian Lance Taylor <iant@google.com>
10979
5871526f
ILT
10980 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
10981 of an undefined symbol from a version script.
10982 * testsuite/Makefile.am (ver_test_5.so): New target.
10983 (ver_test_5.o): New target.
10984 (check_SCRIPTS): Add ver_test_5.sh.
10985 (check_DATA): Add ver_test_5.syms.
10986 (ver_test_5.syms): New target.
10987 * testsuite/ver_test_5.cc: New file.
10988 * testsuite/ver_test_5.script: New file.
10989 * testsuite/ver_test_5.sh: New file.
10990 * Makefile.in, testsuite/Makefile.in: Rebuild.
10991
04bf7072
ILT
10992 PR gold/5986
10993 Fix problems building gold with gcc 4.3.0.
10994 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
10995 (gold_error_at_location, gold_warning_at_location): Use it.
10996 * configure.ac: Check whether we can compile and use a template
10997 function with a printf attribute.
10998 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
10999 when jumping over bytes.
11000 * object.cc: Instantiate Object::read_section_data.
11001 * debug.h: Include <cstring>
11002 * dwarf_reader.cc: Include <algorithm>
11003 * main.cc: Include <cstring>.
11004 * options.cc: Include <cstring>.
11005 * output.cc: Include <cstring>.
11006 * script.cc: Include <cstring>.
11007 * script.h: Include <string>.
11008 * symtab.cc: Include <cstring> and <algorithm>.
11009 * target-select.cc: Include <cstring>.
11010 * version.cc: Include <string>.
11011 * testsuite/testmain.cc: Include <cstdlib>.
11012 * configure, config.in: Rebuild.
11013
874c5b28
ILT
110142008-03-25 Ian Lance Taylor <iant@google.com>
11015
819d6c3a
ILT
11016 * options.cc: Include "../bfd/bfdver.h".
11017 (options::help): Print bug reporting address.
11018
f4b2c6f5
ILT
11019 * version.cc (print_version): Adjust output for current value of
11020 BFD_VERSION_STRING.
11021
11022 * NEWS: New file.
11023
e96caa79
ILT
11024 * options.cc (options::help): Print list of supported targets.
11025 * target-select.h: Include <vector>.
11026 (class Target_selector): Make machine_, size_, and is_big_endian_
11027 fields const. Add bfd_name_ and instantiated_target_ fields.
11028 (Target_selector::Target_selector): Add bfd_name parameter.
11029 (Target_selector::recognize): Make non-virtual, call
11030 do_recognize.
11031 (Target_selector::recognize_by_name): Make non-virtual, call
11032 do_recognize_by_name.
11033 (Target_selector::supported_names): New function.
11034 (Target_selector::bfd_name): New function.
11035 (Target_selector::do_instantiate_target): New pure virtual
11036 function.
11037 (Target_selector::do_recognize): New virtual function.
11038 (Target_selector::do_recognize_by_name): New virtual function.
11039 (Target_selector::instantiate_target): New private function.
11040 (supported_target_names): Declare.
11041 * target-select.cc (Target_selector::Target_selector): Update for
11042 new parameter and fields.
11043 (select_target_by_name): Check that the name matches before
11044 calling recognize_by_name.
11045 (supported_target_names): New function.
11046 * i386.cc (class Target_selector_i386): Update Target_selector
11047 constructor call. Remove recognize and recognize_by_name. Add
11048 do_instantiate_target.
11049 * x86_64.cc (class Target_selector_x86_64): Likewise.
11050 * testsuite/testfile.cc (class Target_selector_test): Update for
11051 changes to Target_selector.
11052
874c5b28
ILT
11053 * README: Rewrite, with some notes on unsupported features.
11054
0a65a3a7
CC
110552008-03-24 Cary Coutant <ccoutant@google.com>
11056
11057 * i386.cc (Target_i386::Got_type): New enum declaration.
11058 (Target_i386::Scan::local): Updated callers of Output_data_got
11059 member functions.
11060 (Target_i386::Scan::global): Likewise.
11061 (Target_i386::Relocate::relocate): Likewise.
11062 (Target_i386::Relocate::relocate_tls): Likewise.
11063 * object.h (Got_offset_list): New class.
11064 (Sized_relobj::local_has_got_offset): Added got_type parameter.
11065 (Sized_relobj::local_got_offset): Likewise.
11066 (Sized_relobj::set_local_got_offset): Likewise.
11067 (Sized_relobj::local_has_tls_got_offset): Removed.
11068 (Sized_relobj::local_tls_got_offset): Removed.
11069 (Sized_relobj::set_local_tls_got_offset): Removed.
11070 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
11071 * output.cc (Output_data_got::add_global): Added got_type parameter.
11072 (Output_data_got::add_global_with_rel): Likewise.
11073 (Output_data_got::add_global_with_rela): Likewise.
11074 (Output_data_got::add_global_pair_with_rel): New function.
11075 (Output_data_got::add_global_pair_with_rela): New function.
11076 (Output_data_got::add_local): Added got_type parameter.
11077 (Output_data_got::add_local_with_rel): Likewise.
11078 (Output_data_got::add_local_with_rela): Likewise.
11079 (Output_data_got::add_local_pair_with_rel): New function.
11080 (Output_data_got::add_local_pair_with_rela): New function.
11081 (Output_data_got::add_global_tls): Removed.
11082 (Output_data_got::add_global_tls_with_rel): Removed.
11083 (Output_data_got::add_global_tls_with_rela): Removed.
11084 (Output_data_got::add_local_tls): Removed.
11085 (Output_data_got::add_local_tls_with_rel): Removed.
11086 (Output_data_got::add_local_tls_with_rela): Removed.
11087 * output.h (Output_data_got::add_global): Added got_type parameter.
11088 (Output_data_got::add_global_with_rel): Likewise.
11089 (Output_data_got::add_global_with_rela): Likewise.
11090 (Output_data_got::add_global_pair_with_rel): New function.
11091 (Output_data_got::add_global_pair_with_rela): New function.
11092 (Output_data_got::add_local): Added got_type parameter.
11093 (Output_data_got::add_local_with_rel): Likewise.
11094 (Output_data_got::add_local_with_rela): Likewise.
11095 (Output_data_got::add_local_pair_with_rel): New function.
11096 (Output_data_got::add_local_pair_with_rela): New function.
11097 (Output_data_got::add_global_tls): Removed.
11098 (Output_data_got::add_global_tls_with_rel): Removed.
11099 (Output_data_got::add_global_tls_with_rela): Removed.
11100 (Output_data_got::add_local_tls): Removed.
11101 (Output_data_got::add_local_tls_with_rel): Removed.
11102 (Output_data_got::add_local_tls_with_rela): Removed.
11103 * resolve.cc (Symbol::override_base_with_special): Removed
11104 reference to has_got_offset_ field.
11105 * symtab.cc (Symbol::init_fields): Replaced initialization
11106 of got_offset_ with got_offsets_. Removed initialization
11107 of has_got_offset_
53fcba31 11108 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
11109 (Symbol::got_offset): Likewise.
11110 (Symbol::set_got_offset): Likewise.
11111 (Symbol::has_tls_got_offset): Removed.
11112 (Symbol::tls_got_offset): Removed.
11113 (Symbol::set_tls_got_offset): Removed.
11114 (Symbol::got_offset_): Removed.
11115 (Symbol::tls_mod_got_offset_): Removed.
11116 (Symbol::tls_pair_got_offset_): Removed.
11117 (Symbol::got_offsets_): New field.
11118 (Symbol::has_got_offset): Removed.
11119 (Symbol::has_tls_mod_got_offset): Removed.
11120 (Symbol::has_tls_pair_got_offset): Removed.
11121 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
11122 (Target_x86_64::Scan::local): Updated callers of Output_data_got
11123 member functions.
11124 (Target_x86_64::Scan::global): Likewise.
11125 (Target_x86_64::Relocate::relocate): Likewise.
11126 (Target_x86_64::Relocate::relocate_tls): Likewise.
11127
bd52eafb
BE
111282008-03-25 Ben Elliston <bje@au.ibm.com>
11129
11130 * yyscript.y: Fix spelling error in comment.
11131
8b105e34
ILT
111322008-03-24 Ian Lance Taylor <iant@google.com>
11133
8ed814a9
ILT
11134 * options.h (class General_options): Define build_id option.
11135 * layout.h (class Layout): Declare write_build_id, create_note,
11136 create_build_id. Add build_id_note_ member.
11137 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
11138 "libiberty.h", "md5.h", "sha1.h".
11139 (Layout::Layout): Initialize eh_frame_data_,
11140 eh_frame_hdr_section_, and build_id_note_.
11141 (Layout::finalize): Call create_build_id.
11142 (Layout::create_note): New function, broken out of
11143 Layout::create_gold_note.
11144 (Layout::create_gold_note): Call create_note.
11145 (Layout::create_build_id): New function.
11146 (Layout::write_build_id): New function.
11147 (Close_task_runner::run): Call write_build_id.
11148
8b105e34
ILT
11149 * x86_64.cc: Correct license to GPLv3.
11150
086a1841
ILT
111512008-03-23 Ian Lance Taylor <iant@google.com>
11152
11153 * options.cc: Include "demangle.h".
11154 (parse_optional_string): New function.
11155 (parse_long_option): Handle takes_optional_argument.
11156 (parse_short_option): Update dash_z initializer. Handle
11157 takes_optional_argument.
11158 (General_options::General_options): Initialize do_demangle_.
11159 (General_options::finalize): Set do_demangle_. Handle demangling
11160 style.
11161 * options.h (parse_optional_string): Declare.
11162 (struct One_option): Add optional_arg field. Update constructor.
11163 Update call constructor calls. Add takes_optional_argument
11164 function.
11165 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
11166 (DEFINE_optional_string): Define.
11167 (General_options::demangle): Change from DEFINE_bool to
11168 DEFINE_optional_string.
11169 (General_options::no_demangle): New function.
11170 (General_options::do_demangle): New function.
11171 (General_options::set_do_demangle): New function.
11172 (General_options::execstack_status_): Move definition to end of
11173 class definition.
11174 (General_options::static_): Likewise.
11175 (General_options::do_demangle_): New field.
11176 * object.cc (big_endian>::get_symbol_location_info): Call
11177 Options::do_demangle, not Options::demangle.
11178 * symtab.cc (demangle): Likewise.
11179
cbb93e63
ILT
111802008-03-22 Ian Lance Taylor <iant@google.com>
11181
11182 * gold.h: Include <cstddef> and <sys/types.h>
11183 * options.h: Include <cstring>.
11184
ec531623
ILT
111852008-03-21 Ian Lance Taylor <iant@google.com>
11186
11187 * Added source code to GNU binutils.
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