PR gold/12910
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
5393d741
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12011-06-22 Ian Lance Taylor <iant@google.com>
2
3 PR gold/12910
4 * options.h (class General_options): Add --ctors-in-init-array.
5 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6 friends as SHT_PROGBITS for merging sections.
7 (Layout::layout): Remove special handling of .init_array and
8 friends. Don't sort if doing relocatable link. Sort for .ctors
9 and .dtors if ctors_in_init_array.
10 (Layout::make_output_section): Force correct section types for
11 .init_array and friends. Don't sort if doing relocatable link,
12 Don't sort .ctors and .dtors if ctors_in_init_array.
13 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
14 (Layout::output_section_name): Add relobj parameter. Change all
15 callers. Handle .ctors. and .dtors. in code rather than table.
16 Handle .ctors and .dtors if ctors_in_init_array.
17 (Layout::match_file_name): New function, moved from output.cc.
18 * layout.h (class Layout): Update declarations.
19 * output.cc: Include "layout.h".
20 (Input_section_sort_entry::get_priority): New function.
21 (Input_section_sort_entry::match_file_name): Just call
22 Layout::match_file_name.
23 (Output_section::Input_section_sort_init_fini_compare::operator()):
24 Handle .ctors and .dtors. Sort by explicit priority rather than
25 by name.
26 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
27 * testsuite/initpri2.c: New test.
28 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
29 (check_PROGRAMS): Add initpri2.
30 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
31 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
32 * configure, testsuite/Makefile.in: Rebuild.
33
e1f74f98
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342011-06-19 Ian Lance Taylor <iant@google.com>
35
36 PR gold/12880
37 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
38 .interp section to a PT_INTERP segment even if we have seen a
39 --dynamic-linker option. Don't do it if we have seen a PHDRS
40 clause in a linker script.
41 (Layout::finalize): Don't create a .interp section if we've
42 already create a PT_INTERP segment.
43 (Layout::create_interp): Always call choose_output_section (revert
44 patch of 2011-06-17). Don't create PT_INTERP segment.
45 * script-sections.cc
46 (Script_sections::create_note_and_tls_segments): Add a .interp
47 section to a PT_INTERP segment even if we have seen a
48 --dynamic-linker option.
49
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502011-06-18 Ian Lance Taylor <iant@google.com>
51
52 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
53 merely because a non-PT_LOAD segment has a dynamic reloc.
54
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552011-06-18 Ian Lance Taylor <iant@google.com>
56
57 * layout.cc (Layout::finish_dynamic_section): Don't create
58 DT_FLAGS entry if not needed.
59
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602011-06-18 Ian Lance Taylor <iant@google.com>
61
62 PR gold/12745
63 * layout.cc (Layout::layout_eh_frame): Correct handling of
64 writable .eh_frame section.
65
534b4e5f
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662011-06-17 Ian Lance Taylor <iant@google.com>
67
68 PR gold/12893
69 * resolve.cc (Symbol_table::resolve): Don't give an error if a
70 symbol is redefined with the exact same object and value.
71
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722011-06-17 Ian Lance Taylor <iant@google.com>
73
74 PR gold/12880
75 * layout.h (class Layout): Add interp_segment_ field.
76 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
77 (Layout::attach_allocated_section_to_segment): If making shared
78 library, put .interp section in PT_INTERP segment.
79 (Layout::finalize): Also call create_interp if -dynamic-linker
80 option was used.
81 (Layout::create_interp): Assert that there is no PT_INTERP
82 segment. If not using a SECTIONS clause, use make_output_section.
83 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
84 * script-sections.cc
85 (Script_sections::create_note_and_tls_segments): If making shared
86 library, put .interp section in PT_INTERP segment.
87
a29b0dad
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882011-06-17 Ian Lance Taylor <iant@google.com>
89
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90 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
91 when making a shared library.
92
932011-06-17 Ian Lance Taylor <iant@google.com>
94
95 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
96 parameter. Change all callers. Don't issue warning about PC32
97 against locally defined symbol.
a29b0dad 98
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992011-06-16 Ian Lance Taylor <iant@google.com>
100
101 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
102 occurs in same object.
103
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1042011-06-14 Alan Modra <amodra@gmail.com>
105
106 * po/POTFILES.in: Regenerate.
107
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1082011-06-09 Ian Lance Taylor <iant@google.com>
109
110 * script-sections.cc
111 (Orphan_output_section::set_section_addresses): For a relocatable
112 link set address to 0.
113
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1142011-06-09 Cary Coutant <ccoutant@google.com>
115
116 PR gold/12804
117 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
118 used with --compress-debug-sections.
119 * gold/object.cc (Sized_relobj_file::do_layout): Report
120 uncompressed size of compressed input sections.
121
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1222011-06-08 Cary Coutant <ccoutant@google.com>
123
124 PR gold/12804
125 * testsuite/two_file_test_2_v1.cc: Change initialization of
126 v2 to keep it in .data.
127
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1282011-06-07 Cary Coutant <ccoutant@google.com>
129
130 * common.cc (Symbol_table::do_allocate_commons_list): Call
131 gold_fallback.
132 * errors.cc (Errors::fatal): Adjust call to gold_exit.
133 (Errors::fallback): New function.
134 (gold_fallback): New function.
135 * errors.h (Errors::fallback): New function.
136 * gold.cc (gold_exit): Change status parameter to enum; adjust
137 all callers.
138 (queue_initial_tasks): Call gold_fallback.
139 * gold.h: Include cstdlib.
140 (Exit_status): New enum type.
141 (gold_exit): Change status parameter to enum.
142 (gold_fallback): New function.
143 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
144 (Layout::create_symtab_sections): Likewise.
145 (Layout::create_shdrs): Likewise.
146 * main.cc (main): Adjust call to gold_exit.
147 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
148 (Output_data_got::add_got_entry_pair): Likewise.
149 (Output_section::add_input_section): Likewise.
150 (Output_section::add_output_section_data): Likewise.
151 (Output_segment::set_section_list_addresses): Likewise.
152 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
153
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1542011-06-07 Cary Coutant <ccoutant@google.com>
155
156 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
157 for incremental links.
158 * output.cc (Output_segment::set_section_list_addresses): Remove
159 FIXME and test for TLS or BSS.
160
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1612011-06-07 Cary Coutant <ccoutant@google.com>
162
163 * testsuite/Makefile.am: Add incremental_copy_test,
164 incremental_common_test_1.
165 * testsuite/Makefile.in: Regenerate.
166 * testsuite/common_test_1_v1.c: New source file.
167 * testsuite/common_test_1_v2.c: New source file.
168 * testsuite/copy_test_v1.cc: New source file.
169
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1702011-06-07 Cary Coutant <ccoutant@google.com>
171
172 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
173 update, allocate common from bss section's free list.
174 * incremental-dump.cc (dump_incremental_inputs): Print flag for
175 linker-defined symbols.
176 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
177 Skip GOT and PLT entries that are no longer referenced.
178 (Output_section_incremental_inputs::write_info_blocks): Mark
179 linker-defined symbols.
180 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
181 * output.cc (Output_section::allocate): New function.
182 * output.h (Output_section::allocate): New function.
183 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
184 linker-defined symbols.
185 (Symbol::override_base_with_special): Copy is_predefined_ flag.
186 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
187 (Symbol::init_base_output_data): Likewise.
188 (Symbol::init_base_output_segment): Likewise.
189 (Symbol::init_base_constant): Likewise.
190 (Sized_symbol::init_output_data): Likewise.
191 (Sized_symbol::init_output_segment): Likewise.
192 (Sized_symbol::init_constant): Likewise.
193 (Symbol_table::do_define_in_output_data): Likewise.
194 (Symbol_table::do_define_in_output_segment): Likewise.
195 (Symbol_table::do_define_as_constant): Likewise.
196 * symtab.h (Symbol::is_predefined): New function.
197 (Symbol::init_base_output_data): Add is_predefined parameter.
198 (Symbol::init_base_output_segment): Likewise.
199 (Symbol::init_base_constant): Likewise.
200 (Symbol::is_predefined_): New data member.
201 (Sized_symbol::init_output_data): Add is_predefined parameter.
202 (Sized_symbol::init_output_segment): Likewise.
203 (Sized_symbol::init_constant): Likewise.
204 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
205
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2062011-06-07 Cary Coutant <ccoutant@google.com>
207
208 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
209 instead of emit_copy_reloc.
210 (Copy_relocs::emit_copy_reloc): Refactor.
211 (Copy_relocs::make_copy_reloc): New function.
212 (Copy_relocs::add_copy_reloc): Remove.
213 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
214 section.
215 (Copy_relocs::make_copy_reloc): New function.
216 (Copy_relocs::add_copy_reloc): Remove.
217 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
218 unchanged input files.
219 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
220 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
221 Reserve BSS space for COPY relocations.
222 (Sized_incremental_binary::do_emit_copy_relocs): New function.
223 (Output_section_incremental_inputs::write_info_blocks): Record
224 whether a symbol is copied from a shared object.
225 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
226 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
227 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
228 (Incremental_input_entry_reader::get_output_symbol_index): Add
229 is_copy parameter.
230 (Incremental_binary::emit_copy_relocs): New function.
231 (Incremental_binary::do_emit_copy_relocs): New function.
232 (Sized_incremental_binary::Sized_incremental_binary): Initialize
233 new data member.
234 (Sized_incremental_binary::add_copy_reloc): New function.
235 (Sized_incremental_binary::do_emit_copy_relocs): New function.
236 (Sized_incremental_binary::Copy_reloc): New struct.
237 (Sized_incremental_binary::Copy_relocs): New typedef.
238 (Sized_incremental_binary::copy_relocs_): New data member.
239 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
240 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
241 * target.h (Sized_target::emit_copy_reloc): New function.
242 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
243
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2442011-06-02 Cary Coutant <ccoutant@google.com>
245
246 PR gold/12163
247 * gold/archive.cc (Archive::Archive): Initialize new data member.
248 (Archive::include_all_members): Return if archive has already been
249 included.
250 * gold/archive.h (Archive::include_all_members_): New data member.
251
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2522011-06-02 Nick Clifton <nickc@redhat.com>
253
254 * dynobj.h: Fix spelling mistake in comment.
255 * output.cc: Likewise.
256
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2572011-05-31 Doug Kwan <dougkwan@google.com>
258 Asier Llano
259
260 PR gold/12826
cc643b88 261 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
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262 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
263 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
264 redundant arm_exidx_test.so.
265 * testsuite/Makefile.in: Regenerate.
266 (check_SCRIPTS): Add pr12826.sh
267 (check_DATA): Add pr12826.stdout
268 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
269 * testsuite/pr12826.sh: New file.
270 * testsuite/pr12826_1.s: Ditto.
271 * testsuite/pr12826_1.s: Ditto.
272
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2732011-05-30 Ian Lance Taylor <iant@google.com>
274
275 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
276 sections.
277
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2782011-05-29 Ian Lance Taylor <iant@google.com>
279
280 PR gold/12804
281 * testsuite/Makefile.am: Use different file name for two_file_test
282 temporary file for each incremental test.
283 * testsuite/Makefile.in: Rebuild.
284
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2852011-05-29 Ian Lance Taylor <iant@google.com>
286
287 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
288 binary input file is empty.
289
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2902011-05-27 Ian Lance Taylor <iant@google.com>
291
292 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
293 (ver_test_9.so): Likewise.
294 * testsuite/Makefile.in: Rebuild.
295
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2962011-05-26 Cary Coutant <ccoutant@google.com>
297
298 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
299 * incremental.cc (Incremental_inputs::report_input_section): Fix
300 comment, indentation.
301 (Incremental_inputs::report_comdat_group): New function.
302 (Output_section_incremental_inputs::set_final_data_size): Adjust size
303 of data for incremental input file entry.
304 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
305 group count, COMDAT group signatures.
306 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
307 an unchanged input file.
308 * incremental.h (Incremental_object_entry::Incremental_object_entry):
309 Initialize new data member.
310 (Incremental_object_entry::add_comdat_group): New function.
311 (Incremental_object_entry::get_comdat_group_count): New function.
312 (Incremental_object_entry::get_comdat_signature_key): New function.
313 (Incremental_object_entry::groups_): New data member.
314 (Incremental_inputs::report_comdat_group): New function.
315 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
316 data for incremental input file entry.
317 (Incremental_input_entry_reader::get_comdat_group_count): New function.
318 (Incremental_input_entry_reader::get_input_section): Adjust size of
319 data for incremental input file entry.
320 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
321 (Incremental_input_entry_reader::get_comdat_group_signature): New
322 function.
323 * object.cc (Sized_relobj::include_section_group): Report kept
324 COMDAT groups for incremental links.
325
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3262011-05-24 David Meyer <pdox@google.com>
327
328 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
329 with name parameter. Add found_name parameter.
330 * fileread.cc (Input_file::find_file): Adjust code accordingly.
331 * dirsearch.h (class Dirsearch): Update declaration.
332
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3332011-05-24 Ian Lance Taylor <iant@google.com>
334
335 * archive.cc (Library_base::should_include_member): Pull in object
336 from archive if it defines the entry symbol.
337 * parameters.cc (Parameters::entry): New function.
338 * parameters.h (class Parameters): Declare entry.
339 * output.h (class Output_file_header): Remove entry_ field.
340 * output.cc (Output_file_header::Output_file_header): Remove entry
341 parameter. Change all callers.
342 (Output_file_header::entry): Use parameters->entry.
343 * gold.cc (queue_middle_tasks): Likewise.
344 * plugin.cc (Plugin_hook::run): Likewise.
345
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3462011-05-24 Cary Coutant <ccoutant@google.com>
347
348 * gold.cc (queue_initial_tasks): Pass incremental base filename
349 to Output_file::open_base_file; don't print error message.
350 * incremental-dump.cc (main): Adjust call to
351 Output_file::open_for_modification.
352 * incremental-dump.cc (main): Likewise.
353 * incremental.cc (Incremental_inputs::report_command_line):
354 Ignore --incremental-base option when comparing command lines.
355 Ignore parameter when given as separate argument.
356 * options.h (class General_options): Add --incremental-base.
357 * output.cc (Output_file::Output_file):
358 (Output_file::open_base_file): Add base_name and writable parameters;
359 read base file into new file; print error message here.
360 (Output_file::map_no_anonymous): Add writable parameter; adjust all
361 callers.
362 * output.h (Output_file::open_for_modification): Rename to...
363 (Output_file::open_base_file): ...this; add base_name and
364 writable parameters; adjust all callers.
365 (Output_file::map_no_anonymous): Add writable parameter; adjust all
366 callers.
367 * testsuite/Makefile.am (incremental_test_4): Test
368 --incremental-base.
369 * testsuite/Makefile.in: Regenerate.
370
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372
373 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
374 incremental_test_4.
375 * testsuite/Makefile.in: Regenerate.
376 * testsuite/two_file_test_1_v1.cc: New test source file.
377 * testsuite/two_file_test_1b_v1.cc: New test source file.
378 * testsuite/two_file_test_2_v1.cc: New test source file.
379
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3802011-05-24 Cary Coutant <ccoutant@google.com>
381
382 * dynobj.h (Dynobj::do_dynobj): New function.
383 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
384 flag and soname for shared objects.
385 * incremental.cc (Incremental_inputs::report_object): Make
386 either Incremental_object_entry or Incremental_dynobj_entry; add
387 soname to string table.
388 (Incremental_inputs::report_input_section): Add assertion.
389 (Output_section_incremental_inputs::set_final_data_size): Adjust
390 type of input file entry for shared libraries; adjust size of
391 shared library info entry.
392 (Output_section_incremental_inputs::write_input_files): Write
393 as_needed flag for shared libraries.
394 (Output_section_incremental_inputs::write_info_blocks): Adjust type
395 of input file entry for shared libraries; write soname.
396 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
397 soname from incremental info.
398 * incremental.h (enum Incremental_input_flags): Add
399 INCREMENTAL_INPUT_AS_NEEDED.
400 (Incremental_input_entry::Incremental_input_entry): Initialize new
401 data member.
402 (Incremental_input_entry::set_as_needed): New function.
403 (Incremental_input_entry::as_needed): New function.
404 (Incremental_input_entry::do_dynobj_entry): New function.
405 (Incremental_input_entry::as_needed_): New data member.
406 (Incremental_object_entry::Incremental_object_entry): Don't check
407 for shared library.
408 (Incremental_object_entry::do_type): Likewise.
409 (class Incremental_dynobj_entry): New class.
410 (Incremental_input_entry_reader::as_needed): New function.
411 (Incremental_input_entry_reader::get_soname): New function.
412 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
413 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
414 size of shared library info entry.
415 * layout.cc (Layout::finish_dynamic_section): Don't test for
416 incremental link when adding DT_NEEDED entries.
417 * object.h (Object::Object): Initialize new data member.
418 (Object::dynobj): New function.
419 (Object::set_as_needed): New function.
420 (Object::as_needed): New function.
421 (Object::do_dynobj): New function.
422 (Object::as_needed_): New data member.
423
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4242011-05-24 Cary Coutant <ccoutant@google.com>
425
426 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
427 info; adjust display of GOT entries.
428 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
429 vector of input objects; remove file_status_.
430 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
431 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
432 got_plt reader; call target hooks to reserve GOT entries.
433 (Output_section_incremental_inputs::set_final_data_size): Adjust size
434 of input file info header and GOT info entry.
435 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
436 relocation info.
437 (Got_plt_view_info::got_descriptor): Remove.
438 (Got_plt_view_info::sym_index): New data member.
439 (Got_plt_view_info::input_index): New data member.
440 (Local_got_offset_visitor::visit): Write input file index.
441 (Global_got_offset_visitor::visit): Write 0 for input file index.
442 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
443 with sym_index and input_index.
444 (Output_section_incremental_inputs::write_got_plt): Adjust size of
445 incremental info GOT entry; replace got_descriptor with input_index.
446 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
447 map from input file index to object.
448 (Sized_relobj_incr::do_layout): Replace direct data member reference
449 with accessor function.
450 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
451 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
452 Adjust size of input file info header.
453 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
454 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
455 (Incremental_input_entry_reader::get_input_section): Adjust size of
456 input file info header.
457 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
458 of incremental info GOT entry.
459 (Incremental_got_plt_reader::get_got_desc): Remove.
460 (Incremental_got_plt_reader::get_got_symndx): New function.
461 (Incremental_got_plt_reader::get_got_input_index): New function.
462 (Sized_incremental_binary::Sized_incremental_binary): Remove
463 file_status_; add input_objects_.
464 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
465 (Sized_incremental_binary::set_file_is_unchanged): Remove.
466 (Sized_incremental_binary::file_is_unchanged): Remove.
467 (Sized_incremental_binary::set_input_object): New function.
468 (Sized_incremental_binary::input_object): New function.
469 (Sized_incremental_binary::file_status_): Remove.
470 (Sized_incremental_binary::input_objects_): New data member.
471 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
472 references.
473 (Sized_relobj_incr::invalid_address): Move to base class.
474 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
475 class.
476 (Sized_relobj_incr::do_output_section_offset): Likewise.
477 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
478 (Sized_relobj_incr::section_offsets_): Likewise.
479 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
480 function.
481 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
482 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
483 with accessor function.
484 (Sized_relobj_file::do_layout): Likewise.
485 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
486 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
487 (Sized_relobj_file::compute_final_local_value): Replace refs to
488 section_offsets_ with accessor function.
489 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
490 * object.h (Relobj::Relobj): Initialize new data members.
491 (Relobj::add_dyn_reloc): New function.
492 (Relobj::first_dyn_reloc): New function.
493 (Relobj::dyn_reloc_count): New function.
494 (Relobj::first_dyn_reloc_): New data member.
495 (Relobj::dyn_reloc_count_): New data member.
496 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
497 references.
498 (Sized_relobj::Address): New typedef.
499 (Sized_relobj::invalid_address): Move here from child class.
500 (Sized_relobj::Sized_relobj): Initialize new data members.
501 (Sized_relobj::sized_relobj): New function.
502 (Sized_relobj::is_output_section_offset_invalid): Move here from
503 child class.
504 (Sized_relobj::get_output_section_offset): Likewise.
505 (Sized_relobj::local_has_got_offset): Likewise.
506 (Sized_relobj::local_got_offset): Likewise.
507 (Sized_relobj::set_local_got_offset): Likewise.
508 (Sized_relobj::do_for_all_local_got_entries): Likewise.
509 (Sized_relobj::clear_got_offsets): New function.
510 (Sized_relobj::section_offsets): Move here from child class.
511 (Sized_relobj::do_output_section_offset): Likewise.
512 (Sized_relobj::do_set_section_offset): Likewise.
513 (Sized_relobj::Local_got_offsets): Likewise.
514 (Sized_relobj::local_got_offsets_): Likewise.
515 (Sized_relobj::section_offsets_): Likewise.
516 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
517 references.
518 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
519 class.
520 (Sized_relobj_file::sized_relobj): New function
521 (Sized_relobj_file::local_has_got_offset): Move to base class.
522 (Sized_relobj_file::local_got_offset): Likewise.
523 (Sized_relobj_file::set_local_got_offset): Likewise.
524 (Sized_relobj_file::get_output_section_offset): Likewise.
525 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
526 (Sized_relobj_file::do_output_section_offset): Likewise.
527 (Sized_relobj_file::do_set_section_offset): Likewise.
528 (Sized_relobj_file::Local_got_offsets): Likewise.
529 (Sized_relobj_file::local_got_offsets_): Likewise.
530 (Sized_relobj_file::section_offsets_): Likewise.
531 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
532 (all constructors).
533 (set_needs_dynsym_index): Convert relobj to derived class pointer.
534 (Output_reloc::get_symbol_index): Likewise.
535 (Output_reloc::local_section_offset): Likewise.
536 (Output_reloc::get_address): Likewise.
537 (Output_reloc::symbol_value): Likewise.
538 (Output_data_got::reserve_slot): Move to class definition.
539 (Output_data_got::reserve_local): New function.
540 (Output_data_got::reserve_slot_for_global): Remove.
541 (Output_data_got::reserve_global): New function.
542 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
543 (all constructors, two instantiations).
544 (Output_reloc::get_relobj): New function (two instantiations).
545 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
546 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
547 (Output_data_reloc::add_global): Adjust type of relobj.
548 (Output_data_reloc::add_global_relative): Likewise.
549 (Output_data_reloc::add_symbolless_global_addend): Likewise.
550 (Output_data_reloc::add_local): Likewise.
551 (Output_data_reloc::add_local_relative): Likewise.
552 (Output_data_reloc::add_symbolless_local_addend): Likewise.
553 (Output_data_reloc::add_local_section): Likewise.
554 (Output_data_reloc::add_output_section): Likewise.
555 (Output_data_reloc::add_absolute): Likewise.
556 (Output_data_reloc::add_target_specific): Likewise.
557 (Output_data_got::reserve_slot): Move definition here.
558 (Output_data_got::reserve_local): New function.
559 (Output_data_got::reserve_global): New function.
560 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
561 section_offsets_ with accessor function.
562 (Sized_relobj_file::write_sections): Likewise.
563 (Sized_relobj_file::do_relocate_sections): Likewise.
564 * target.h (Sized_target::reserve_local_got_entry): New function.
565 (Sized_target::reserve_global_got_entry): New function.
566 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
567 (Target_x86_64::reserve_global_got_entry): New function.
568 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
569
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5702011-05-23 Cary Coutant <ccoutant@google.com>
571
572 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
573 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
574 bit when checking got_type.
575 * incremental.cc (Sized_incremental_binary::setup_readers):
576 Store symbol table and string table locations; initialize bit vector
577 of file status flags.
578 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
579 unchanged files.
580 (Sized_incremental_binary::do_process_got_plt): New function.
581 (Sized_incremental_binary::get_symtab_view): Use stored locations.
582 (Output_section_incremental_inputs::set_final_data_size): Record
583 file index for each input file.
584 (Output_section_incremental_inputs::write_got_plt): Store file index
585 instead of input entry offset for each GOT entry.
586 * incremental.h
587 (Incremental_input_entry::Incremental_input_entry): Initialize new
588 data member.
589 (Incremental_input_entry::set_offset): Store file index.
590 (Incremental_input_entry::get_file_index): New function.
591 (Incremental_input_entry::file_index_): New data member.
592 (Incremental_binary::process_got_plt): New function.
593 (Incremental_binary::do_process_got_plt): New function.
594 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
595 data members.
596 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
597 (Sized_incremental_binary::set_file_is_unchanged): New function.
598 (Sized_incremental_binary::file_is_unchanged): New function.
599 (Sized_incremental_binary::do_process_got_plt): New function.
600 (Sized_incremental_binary::file_status_): New data member.
601 (Sized_incremental_binary::main_symtab_loc_): New data member.
602 (Sized_incremental_binary::main_strtab_loc_): New data member.
603 * output.cc (Output_data_got::Got_entry::write): Add case
604 RESERVED_CODE.
605 (Output_data_got::add_global): Call add_got_entry.
606 (Output_data_got::add_global_plt): Likewise.
607 (Output_data_got::add_global_with_rel): Likewise.
608 (Output_data_got::add_global_with_rela): Likewise.
609 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
610 (Output_data_got::add_global_pair_with_rela): Likewise.
611 (Output_data_got::add_local): Call add_got_entry.
612 (Output_data_got::add_local_plt): Likewise.
613 (Output_data_got::add_local_with_rel): Likewise.
614 (Output_data_got::add_local_with_rela): Likewise.
615 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
616 (Output_data_got::add_local_pair_with_rela): Likewise.
617 (Output_data_got::reserve_slot): New function.
618 (Output_data_got::reserve_slot_for_global): New function.
619 (Output_data_got::add_got_entry): New function.
620 (Output_data_got::add_got_entry_pair): New function.
621 (Output_section::add_output_section_data): Edit FIXME.
622 * output.h
623 (Output_section_data_build::Output_section_data_build): New
624 constructor with size parameter.
625 (Output_data_space::Output_data_space): Likewise.
626 (Output_data_got::Output_data_got): Initialize new data member; new
627 constructor with size parameter.
628 (Output_data_got::add_constant): Call add_got_entry.
629 (Output_data_got::reserve_slot): New function.
630 (Output_data_got::reserve_slot_for_global): New function.
631 (class Output_data_got::Got_entry): Add RESERVED_CODE.
632 (Output_data_got::add_got_entry): New function.
633 (Output_data_got::add_got_entry_pair): New function.
634 (Output_data_got::free_list_): New data member.
635 * target.h (Sized_target::init_got_plt_for_update): New function.
636 (Sized_target::register_global_plt_entry): New function.
637 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
638 Initialize new data member; call init; add constructor with PLT count.
639 (Output_data_plt_x86_64::init): New function.
640 (Output_data_plt_x86_64::add_relocation): New function.
641 (Output_data_plt_x86_64::reserve_slot): New function.
642 (Output_data_plt_x86_64::free_list_): New data member.
643 (Target_x86_64::init_got_plt_for_update): New function.
644 (Target_x86_64::register_global_plt_entry): New function.
645 (Output_data_plt_x86_64::add_entry): Allocate from free list for
646 incremental updates.
647 (Output_data_plt_x86_64::add_relocation): New function.
648 * testsuite/object_unittest.cc (Object_test): Set default options.
649
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651
652 * options.h (class General_options): Make -i a synonym for -r.
653
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6542011-05-16 Ian Lance Taylor <iant@google.com>
655
656 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
657
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6582011-05-10 Cary Coutant <ccoutant@google.com>
659
660 * object.cc (Sized_relobj::do_count_local_symbols): Check for
661 strip_all (-s).
662
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664
665 * layout.cc (Layout::layout): If the output section flags change,
666 update the ordering.
667
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6682011-04-25 Cary Coutant <ccoutant@google.com>
669
670 * incremental-dump.cc (dump_incremental_inputs): Print local
671 symbol info for each input file.
672 * incremental.cc
673 (Output_section_incremental_inputs::set_final_data_size): Add local
674 symbol info to input file entries in incremental info.
675 (Output_section_incremental_inputs::write_info_blocks): Likewise.
676 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
677 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
678 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
679 implementation.
680 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
681 (Sized_incr_relobj::do_relocate): Write the local symbols.
682 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
683 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
684 Adjust size of input file header.
685 (Incremental_inputs_reader::get_local_symbol_offset): New function.
686 (Incremental_inputs_reader::get_local_symbol_count): New function.
687 (Incremental_inputs_reader::get_input_section): Adjust size of input
688 file header.
689 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
690 (Sized_incr_relobj::This): New typedef.
691 (Sized_incr_relobj::sym_size): New const data member.
692 (Sized_incr_relobj::Local_symbol): New struct.
693 (Sized_incr_relobj::do_output_local_symbol_count): New function.
694 (Sized_incr_relobj::do_local_symbol_offset): New function.
695 (Sized_incr_relobj::local_symbol_count_): New data member.
696 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
697 (Sized_incr_relobj::local_symbol_index_): New data member.
698 (Sized_incr_relobj::local_symbol_offset_): New data member.
699 (Sized_incr_relobj::local_dynsym_offset_): New data member.
700 (Sized_incr_relobj::local_symbols_): New data member.
701 * object.h (Relobj::output_local_symbol_count): New function.
702 (Relobj::local_symbol_offset): New function.
703 (Relobj::do_output_local_symbol_count): New function.
704 (Relobj::do_local_symbol_offset): New function.
705 (Sized_relobj::do_output_local_symbol_count): New function.
706 (Sized_relobj::do_local_symbol_offset): New function.
707
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709
710 * descriptors.cc (set_close_on_exec): New function.
711 (Descriptors::open): Use set_close_on_exec.
712 * output.cc (S_ISLNK): Define if not defined.
713
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715
716 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
717 global symbol map.
718 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
719 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
720 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
721 relocations.
722 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
723 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
724 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
725 * incremental.h
726 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
727 function.
728 (Incremental_binary::apply_incremental_relocs): New function.
729 (Incremental_binary::do_apply_incremental_relocs): New function.
730 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
731 data member.
732 (Sized_incremental_binary::add_global_symbol): New function.
733 (Sized_incremental_binary::global_symbol): New function.
734 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
735 (Sized_incremental_binary::symbol_map_): New data member.
736 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
737 * target.h (Sized_target::apply_relocation): New function.
738 * target-reloc.h (apply_relocation): New function.
739 * x86_64.cc (Target_x86_64::apply_relocation): New function.
740
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742
743 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
744 flag of a SHT_ARM_EXIDX section.
745 * testsuite/Makefile.am (arm_exidx_test): New test rules.
746 * testsuite/Makefile.in: Regenerate.
747 * testsuite/arm_exidx_test.s: New file.
748 * testsuite/arm_exidx_test.sh: Same.
749
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751
752 PR gold/12689
753 * archive.h (Incremental_archive_entry::Archive_member):
754 Initialize arg_serial_ (second constructor).
755
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757
758 * object.cc (Relocate_info::location): Simplify location string.
759 * errors.cc (Errors::error_at_location): Don't print program
760 name.
761 (Errors::warning_at_location): Likewise.
762 (Errors::undefined_symbol): Likewise.
763 * testsuite/debug_msg.sh: Update accordingly.
764
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7652011-04-14 Cary Coutant <ccoutant@google.com>
766
767 * gold/layout.cc (Layout::symtab_section_offset): New function.
768 * gold/layout.h (Layout::symtab_section_offset): New function.
769 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
770
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772
773 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
774 with MREMAP_MAYMOVE.
775 * output.h (class Output_file): Add map_is_allocated_ field.
776 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
777 not available, provide stubs. If mremap is not available, #define
778 it to gold_mremap.
779 (MREMAP_MAYMOVE): Define if not defined.
780 (Output_file::Output_file): Initialize map_is_allocated_.
781 (Output_file::resize): Check map_is_allocated_.
782 (Output_file::map_anonymous): If mmap fails, use malloc.
783 (Output_file::unmap): Don't do anything for an anonymous map.
784 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
785 is not available, provide stubs.
786 (File_read::View::~View): Use free rather than delete[].
787 (File_read::make_view): Use malloc rather than new[]. If mmap
788 fails, use malloc.
789 (File_read::find_or_make_view): Use malloc rather than new[].
790 * gold.h: Remove HAVE_REMAP code.
791 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
792 exists. Rename mremap to gold_mremap. If mmap is not available
793 don't do anything.
794 * configure, config.in: Rebuild.
795
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797
798 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
799 initialize local variable v.
800
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8012011-04-11 Cary Coutant <ccoutant@google.com>
802
803 * archive.cc (Archive::include_member): Adjust call to
804 report_object.
805 (Add_archive_symbols::run): Track argument serial numbers.
806 (Lib_group::include_member): Likewise.
807 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
808 * archive.h (Incremental_archive_entry::Archive_member):
809 Initialize arg_serial_.
810 (Archive_member::arg_serial_): New data member.
811 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
812 (Sized_dynobj::do_add_symbols): Track symbols when doing an
813 incremental link.
814 (Sized_dynobj::do_for_all_local_got_entries): New function.
815 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
816 function.
817 * fileread.cc (get_mtime): New function.
818 * fileread.h (get_mtime): New function.
819 * gold.cc (queue_initial_tasks): Check for incremental update.
820 (process_incremental_input): New function.
821 (queue_middle_tasks): Don't force valid target for incremental
822 update.
823 * incremental-dump.cc (find_input_containing_global): Adjust
824 size of symbol info entry.
825 (dump_incremental_inputs): Dump argument serial number and
826 in_system_directory flag; bias shndx by 1; print symbol names
827 when dumping per-file symbol lists; use new symbol info readers.
828 * incremental.cc
829 (Output_section_incremental_inputs:update_data_size): New function.
830 (Sized_incremental_binary::setup_readers): Setup input readers
831 for each input file; build maps for files added from libraries
832 and scripts.
833 (Sized_incremental_binary::check_input_args): New function.
834 (Sized_incremental_binary::do_check_inputs): Build map of argument
835 serial numbers to input arguments.
836 (Sized_incremental_binary::do_file_has_changed): Rename
837 do_file_is_unchanged to this; compare file modification times.
838 (Sized_incremental_binary::do_init_layout): New function.
839 (Sized_incremental_binary::do_reserve_layout): New function.
840 (Sized_incremental_binary::do_get_input_reader): Remove.
841 (Sized_incremental_binary::get_symtab_view): New function.
842 (Incremental_checker::can_incrementally_link_output_file): Remove.
843 (Incremental_inputs::report_command_line): Exclude --debug options.
844 (Incremental_inputs::report_archive_begin): Add parameter; track
845 argument serial numbers; don't put input file entry for archive
846 before archive members.
847 (Incremental_inputs::report_archive_end): Put input file entry
848 for archive after archive members.
849 (Incremental_inputs::report_object): Add parameter; track argument
850 serial numbers and in_system_directory flag.
851 (Incremental_inputs::report_script): Add parameter; track argument
852 serial numbers.
853 (Output_section_incremental_inputs::set_final_data_size): Adjust
854 size of symbol info entry; check for forwarding symbols.
855 (Output_section_incremental_inputs::write_input_files): Write
856 in_system_directory flag and argument serial number.
857 (Output_section_incremental_inputs::write_info_blocks): Map section
858 indices between incremental info and original input file; store
859 input section index for each symbol.
860 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
861 change operator() to visit().
862 (class Global_got_offset_visitor): Likewise.
863 (class Global_symbol_visitor_got_plt):
864 (Output_section_incremental_inputs::write_got_plt): Use new visitor
865 classes.
866 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
867 (Sized_incr_relobj::do_read_symbols): New function.
868 (Sized_incr_relobj::do_layout): New function.
869 (Sized_incr_relobj::do_layout_deferred_sections): New function.
870 (Sized_incr_relobj::do_add_symbols): New function.
871 (Sized_incr_relobj::do_should_include_member): New function.
872 (Sized_incr_relobj::do_for_all_global_symbols): New function.
873 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
874 (Sized_incr_relobj::do_section_size): New function.
875 (Sized_incr_relobj::do_section_name): New function.
876 (Sized_incr_relobj::do_section_contents): New function.
877 (Sized_incr_relobj::do_section_flags): New function.
878 (Sized_incr_relobj::do_section_entsize): New function.
879 (Sized_incr_relobj::do_section_address): New function.
880 (Sized_incr_relobj::do_section_type): New function.
881 (Sized_incr_relobj::do_section_link): New function.
882 (Sized_incr_relobj::do_section_info): New function.
883 (Sized_incr_relobj::do_section_addralign): New function.
884 (Sized_incr_relobj::do_initialize_xindex): New function.
885 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
886 (Sized_incr_relobj::do_read_relocs): New function.
887 (Sized_incr_relobj::do_gc_process_relocs): New function.
888 (Sized_incr_relobj::do_scan_relocs): New function.
889 (Sized_incr_relobj::do_count_local_symbols): New function.
890 (Sized_incr_relobj::do_finalize_local_symbols): New function.
891 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
892 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
893 (Sized_incr_relobj::do_relocate): New function.
894 (Sized_incr_relobj::do_set_section_offset): New function.
895 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
896 (Sized_incr_dynobj::do_read_symbols): New function.
897 (Sized_incr_dynobj::do_layout): New function.
898 (Sized_incr_dynobj::do_add_symbols): New function.
899 (Sized_incr_dynobj::do_should_include_member): New function.
900 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
901 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
902 (Sized_incr_dynobj::do_section_size): New function.
903 (Sized_incr_dynobj::do_section_name): New function.
904 (Sized_incr_dynobj::do_section_contents): New function.
905 (Sized_incr_dynobj::do_section_flags): New function.
906 (Sized_incr_dynobj::do_section_entsize): New function.
907 (Sized_incr_dynobj::do_section_address): New function.
908 (Sized_incr_dynobj::do_section_type): New function.
909 (Sized_incr_dynobj::do_section_link): New function.
910 (Sized_incr_dynobj::do_section_info): New function.
911 (Sized_incr_dynobj::do_section_addralign): New function.
912 (Sized_incr_dynobj::do_initialize_xindex): New function.
913 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
914 (make_sized_incremental_object): New function.
915 (Incremental_library::copy_unused_symbols): New function.
916 (Incremental_library::do_for_all_unused_symbols): New function.
917 * incremental.h (enum Incremental_input_flags): New type.
918 (class Incremental_checker): Remove.
919 (Incremental_input_entry::Incremental_input_entry): Add argument
920 serial number.
921 (Incremental_input_entry::arg_serial): New function.
922 (Incremental_input_entry::set_is_in_system_directory): New function.
923 (Incremental_input_entry::is_in_system_directory): New function.
924 (Incremental_input_entry::arg_serial_): New data member.
925 (Incremental_input_entry::is_in_system_directory_): New data member.
926 (class Script_info): Move here from script.h.
927 (Script_info::Script_info): Add filename parameter.
928 (Script_info::filename): New function.
929 (Script_info::filename_): New data member.
930 (Incremental_script_entry::Incremental_script_entry): Add argument
931 serial number.
932 (Incremental_object_entry::Incremental_object_entry): Likewise.
933 (Incremental_object_entry::add_input_section): Build list of input
934 sections with map to original shndx.
935 (Incremental_object_entry::get_input_section_index): New function.
936 (Incremental_object_entry::shndx_): New data member.
937 (Incremental_object_entry::name_key_): Rename; adjust all refs.
938 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
939 (Incremental_archive_entry::Incremental_archive_entry): Add argument
940 serial number.
941 (Incremental_inputs::report_archive_begin): Likewise.
942 (Incremental_inputs::report_object): Likewise.
943 (Incremental_inputs::report_script): Likewise.
944 (class Incremental_global_symbol_reader): New class.
945 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
946 and store flags and input file type.
947 (Incremental_input_entry_reader::arg_serial): New function.
948 (Incremental_input_entry_reader::type): Extract type from flags.
949 (Incremental_input_entry_reader::is_in_system_directory): New function.
950 (Incremental_input_entry_reader::get_input_section_count): Call
951 accessor function for type.
952 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
953 function for type; adjust size of global symbol entry.
954 (Incremental_input_entry_reader::get_global_symbol_count): Call
955 accessor function for type.
956 (Incremental_input_entry_reader::get_object_count): Likewise.
957 (Incremental_input_entry_reader::get_object_offset): Likewise.
958 (Incremental_input_entry_reader::get_member_count): Likewise.
959 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
960 (Incremental_input_entry_reader::get_member_offset): Likewise.
961 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
962 (Incremental_input_entry_reader::Global_symbol_info): Remove.
963 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
964 (Incremental_input_entry_reader::get_global_symbol_reader): New
965 function.
966 (Incremental_input_entry_reader::get_output_symbol_index): New
967 function.
968 (Incremental_input_entry_reader::type_): Remove.
969 (Incremental_input_entry_reader::flags_): New data member.
970 (Incremental_inputs_reader::input_file_offset): New function.
971 (Incremental_inputs_reader::input_file_index): New function.
972 (Incremental_inputs_reader::input_file): Call input_file_offset.
973 (Incremental_inputs_reader::input_file_at_offset): New function.
974 (Incremental_relocs_reader::get_r_type): Reformat.
975 (Incremental_relocs_reader::get_r_shndx): Reformat.
976 (Incremental_relocs_reader::get_r_offset): Reformat.
977 (Incremental_relocs_reader::data): New function.
978 (Incremental_binary::Incremental_binary): Initialize new data members.
979 (Incremental_binary::check_inputs): Add cmdline parameter.
980 (Incremental_binary::file_is_unchanged): Remove.
981 (Input_reader::arg_serial): New function.
982 (Input_reader::get_unused_symbol_count): New function.
983 (Input_reader::get_unused_symbol): New function.
984 (Input_reader::do_arg_serial): New function.
985 (Input_reader::do_get_unused_symbol_count): New function.
986 (Input_reader::do_get_unused_symbol): New function.
987 (Incremental_binary::input_file_count): New function.
988 (Incremental_binary::get_input_reader): Change signature to use
989 index instead of filename.
990 (Incremental_binary::file_has_changed): New function.
991 (Incremental_binary::get_input_argument): New function.
992 (Incremental_binary::get_library): New function.
993 (Incremental_binary::get_script_info): New function.
994 (Incremental_binary::init_layout): New function.
995 (Incremental_binary::reserve_layout): New function.
996 (Incremental_binary::output_file): New function.
997 (Incremental_binary::do_check_inputs): New function.
998 (Incremental_binary::do_file_is_unchanged): Remove.
999 (Incremental_binary::do_file_has_changed): New function.
1000 (Incremental_binary::do_init_layout): New function.
1001 (Incremental_binary::do_reserve_layout): New function.
1002 (Incremental_binary::do_input_file_count): New function.
1003 (Incremental_binary::do_get_input_reader): Change signature.
1004 (Incremental_binary::input_args_map_): New data member.
1005 (Incremental_binary::library_map_): New data member.
1006 (Incremental_binary::script_map_): New data member.
1007 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1008 new data members.
1009 (Sized_incremental_binary::output_section): New function.
1010 (Sized_incremental_binary::inputs_reader): Add const.
1011 (Sized_incremental_binary::symtab_reader): Add const.
1012 (Sized_incremental_binary::relocs_reader): Add const.
1013 (Sized_incremental_binary::got_plt_reader): Add const.
1014 (Sized_incremental_binary::get_symtab_view): New function.
1015 (Sized_incremental_binary::Inputs_reader): New typedef.
1016 (Sized_incremental_binary::Input_entry_reader): New typedef.
1017 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
1018 (Sized_incremental_binary::do_file_is_unchanged): Remove.
1019 (Sized_incremental_binary::do_file_has_changed): New function.
1020 (Sized_incremental_binary::do_init_layout): New function.
1021 (Sized_incremental_binary::do_reserve_layout): New function.
1022 (Sized_input_reader::Inputs_reader): Remove.
1023 (Sized_input_reader::Input_entry_reader): Remove.
1024 (Sized_input_reader::do_arg_serial): New function.
1025 (Sized_input_reader::do_get_unused_symbol_count): New function.
1026 (Sized_input_reader::do_get_unused_symbol): New function.
1027 (Sized_incremental_binary::do_input_file_count): New function.
1028 (Sized_incremental_binary::do_get_input_reader): Change signature;
1029 use index instead of filename.
1030 (Sized_incremental_binary::section_map_): New data member.
1031 (Sized_incremental_binary::input_entry_readers_): New data member.
1032 (class Sized_incr_relobj): New class.
1033 (class Sized_incr_dynobj): New class.
1034 (make_sized_incremental_object): New function.
1035 (class Incremental_library): New class.
1036 * layout.cc (Free_list::num_lists): New static data member.
1037 (Free_list::num_nodes): New static data member.
1038 (Free_list::num_removes): New static data member.
1039 (Free_list::num_remove_visits): New static data member.
1040 (Free_list::num_allocates): New static data member.
1041 (Free_list::num_allocate_visits): New static data member.
1042 (Free_list::init): New function.
1043 (Free_list::remove): New function.
1044 (Free_list::allocate): New function.
1045 (Free_list::dump): New function.
1046 (Free_list::print_stats): New function.
1047 (Layout_task_runner::run): Resize output file for incremental updates.
1048 (Layout::Layout): Initialize new data members.
1049 (Layout::set_incremental_base): New function.
1050 (Layout::init_fixed_output_section): New function.
1051 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
1052 incremental updates.
1053 (Layout::create_gold_note): Do not create gold note section for
1054 incremental updates.
1055 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
1056 for incremental updates.
1057 (Layout::set_section_offsets): For incremental updates, allocate space
1058 from free list.
1059 (Layout::create_symtab_sections): Layout with offsets relative to
1060 start of section; for incremental updates, allocate space from free
1061 list.
1062 (Layout::create_shdrs): For incremental updates, allocate space from
1063 free list.
1064 (Layout::finish_dynamic_section): For incremental updates, do not
1065 check --as-needed (fixed in subsequent patch).
1066 * layout.h (class Free_list): New class.
1067 (Layout::set_incremental_base): New function.
1068 (Layout::incremental_base): New function.
1069 (Layout::init_fixed_output_section): New function.
1070 (Layout::allocate): New function.
1071 (Layout::incremental_base_): New data member.
1072 (Layout::free_list_): New data member.
1073 * main.cc (main): Print Free_list statistics.
1074 * object.cc (Relobj::finalize_incremental_relocs): Add
1075 clear_counts parameter; clear counts only when clear_counts is set.
1076 (Sized_relobj::Sized_relobj): Initialize new base class.
1077 (Sized_relobj::do_layout): Don't report special sections.
1078 (Sized_relobj::do_for_all_local_got_entries): New function.
1079 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
1080 symtab_off to all symbol table offsets.
1081 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
1082 * object.h (class Got_offset_list): Move to top of file.
1083 (Object::Object): Allow case where input_file == NULL.
1084 (Object::~Object): Likewise.
1085 (Object::input_file): Assert that input_file != NULL.
1086 (Object::lock): Allow case where input_file == NULL.
1087 (Object::unlock): Likewise.
1088 (Object::is_locked): Likewise.
1089 (Object::token): Likewise.
1090 (Object::release): Likewise.
1091 (Object::is_incremental): New function.
1092 (Object::get_mtime): New function.
1093 (Object::for_all_local_got_entries): New function.
1094 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
1095 (Object::set_is_in_system_directory): New function.
1096 (Object::is_in_system_directory): New function.
1097 (Object::do_is_incremental): New function.
1098 (Object::do_get_mtime): New function.
1099 (Object::do_for_all_local_got_entries): New function.
1100 (Object::is_in_system_directory_): New data member.
1101 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
1102 (class Sized_relobj_base): New class.
1103 (class Sized_relobj): Derive from Sized_relobj_base.
1104 (class Sized_relobj::Symbols): Redeclare from base class.
1105 (class Sized_relobj::local_got_offset_list): Remove.
1106 (class Sized_relobj::Output_sections): Redeclare from base class.
1107 (class Sized_relobj::do_for_all_local_got_entries): New function.
1108 (class Sized_relobj::write_local_symbols): Add offset parameter.
1109 (class Sized_relobj::local_symbol_offset_): Update comment.
1110 (class Sized_relobj::local_dynsym_offset_): Update comment.
1111 * options.cc (Input_arguments::add_file): Remove const.
1112 * options.h (Input_file_argument::Input_file_argument):
1113 Initialize arg_serial_ (all constructors).
1114 (Input_file_argument::set_arg_serial): New function.
1115 (Input_file_argument::arg_serial): New function.
1116 (Input_file_argument::arg_serial_): New data member.
1117 (Input_arguments::Input_arguments): Initialize file_count_.
1118 (Input_arguments::add_file): Remove const.
1119 (Input_arguments::number_of_input_files): New function.
1120 (Input_arguments::file_count_): New data member.
1121 (Command_line::number_of_input_files): Call
1122 Input_arguments::number_of_input_files.
1123 * output.cc (Output_segment_headers::Output_segment_headers):
1124 Set current size.
1125 (Output_section::Input_section::current_data_size): New function.
1126 (Output_section::Output_section): Initialize new data members.
1127 (Output_section::add_input_section): Don't do merge sections for
1128 an incremental link; allocate space from free list for an
1129 incremental update.
1130 (Output_section::add_output_section_data): Allocate space from
1131 free list for an incremental update.
1132 (Output_section::update_data_size): New function.
1133 (Output_section::set_fixed_layout): New function.
1134 (Output_section::reserve): New function.
1135 (Output_segment::set_section_addresses): Remove const.
1136 (Output_segment::set_section_list_addresses): Remove const; allocate
1137 space from free list for an incremental update.
1138 (Output_segment::set_offset): Adjust size of RELRO segment for an
1139 incremental update.
1140 * output.h (Output_data::current_data_size): Move here from
1141 child classes.
1142 (Output_data::pre_finalize_data_size): New function.
1143 (Output_data::update_data_size): New function.
1144 (Output_section_headers::update_data_size): new function.
1145 (Output_section_data_build::current_data_size): Move to Output_data.
1146 (Output_data_strtab::update_data_size): New function.
1147 (Output_section::current_data_size): Move to Output_data.
1148 (Output_section::set_fixed_layout): New function.
1149 (Output_section::has_fixed_layout): New function.
1150 (Output_section::reserve): New function.
1151 (Output_section::update_data_size): New function.
1152 (Output_section::has_fixed_layout_): New data member.
1153 (Output_section::free_list_): New data member.
1154 (Output_segment::set_section_addresses): Remove const.
1155 (Output_segment::set_section_list_addresses): Remove const.
1156 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
1157 New function.
1158 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
1159 New function.
1160 * readsyms.cc (Read_symbols::do_read_symbols): Add library
1161 parameter when calling Add_symbols constructor; store argument
1162 serial number for members of a lib group.
1163 (Add_symbols::locks): Allow case where token == NULL.
1164 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
1165 (Read_member::~Read_member): New function.
1166 (Read_member::is_runnable): New function.
1167 (Read_member::locks): New function.
1168 (Read_member::run): New function.
1169 (Check_script::~Check_script): New function.
1170 (Check_script::is_runnable): New function.
1171 (Check_script::locks): New function.
1172 (Check_script::run): New function.
1173 (Check_library::~Check_library): New function.
1174 (Check_library::is_runnable): New function.
1175 (Check_library::locks): New function.
1176 (Check_library::run): New function.
1177 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1178 (Add_symbols::library_): New data member.
1179 (class Read_member): New class.
1180 (class Check_script): New class.
1181 (class Check_library): New class.
1182 * reloc.cc (Read_relocs::is_runnable): Allow case where
1183 token == NULL.
1184 (Read_relocs::locks): Likewise.
1185 (Scan_relocs::locks): Likewise.
1186 (Relocate_task::locks): Likewise.
1187 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1188 to clear counters.
1189 (Sized_relobj::incremental_relocs_scan): Fix comment.
1190 (Sized_relobj::do_relocate): Pass output file offset to
1191 write_local_symbols.
1192 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1193 from class declaration.
1194 * script.cc (read_input_script): Allocate Script_info; pass
1195 argument serial number to report_script.
1196 * script.h (class Script_info): Move to incremental.h.
1197 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1198 * symtab.h (Symbol_table::add_from_incrobj): New function.
1199 (Symbol_table::set_file_offset): New function.
1200
b961d0d7
CC
12012011-04-05 Cary Coutant <ccoutant@google.com>
1202
1203 * incremental-dump.cc (dump_incremental_inputs): Change signature
1204 to take a Sized_incremental_binary; change caller. Use readers
1205 in Sized_incremental_binary.
1206 * incremental.cc
1207 (Sized_incremental_binary::find_incremental_inputs_sections):
1208 Rename do_find_incremental_inputs_sections to this.
1209 (Sized_incremental_binary::setup_readers): New function.
1210 (Sized_incremental_binary::do_check_inputs): Check
1211 has_incremental_info_ flag; move setup code to setup_readers;
1212 use input readers.
1213 (Sized_incremental_binary::do_file_is_unchanged): New function.
1214 (Sized_incremental_binary::do_get_input_reader): New function.
1215 * incremental.h (class Incremental_binary): Move to end of file.
1216 (Incremental_binary::file_is_unchanged): New function.
1217 (Incremental_binary::do_file_is_unchanged): New function.
1218 (Incremental_binary::Input_reader): New class.
1219 (Incremental_binary::get_input_reader): New function.
1220 (class Sized_incremental_binary): Move to end of file.
1221 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1222 input section reader classes.
1223 (Sized_incremental_binary::has_incremental_info): New function.
1224 (Sized_incremental_binary::inputs_reader): New function.
1225 (Sized_incremental_binary::symtab_reader): New function.
1226 (Sized_incremental_binary::relocs_reader): New function.
1227 (Sized_incremental_binary::got_plt_reader): New function.
1228 (Sized_incremental_binary::do_file_is_unchanged): New function.
1229 (Sized_incremental_binary::Sized_input_reader): New class.
1230 (Sized_incremental_binary::get_input_reader): New function.
1231 (Sized_incremental_binary::find_incremental_inputs_sections):
1232 Rename do_find_incremental_inputs_sections to this.
1233 (Sized_incremental_binary::setup_readers): New function.
1234 (Sized_incremental_binary::has_incremental_info_): New data member.
1235 (Sized_incremental_binary::inputs_reader_): New data member.
1236 (Sized_incremental_binary::symtab_reader_): New data member.
1237 (Sized_incremental_binary::relocs_reader_): New data member.
1238 (Sized_incremental_binary::got_plt_reader_): New data member.
1239 (Sized_incremental_binary::current_input_file_): New data member.
1240
a869183f
PP
12412011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1242
1243 PR gold/12640
1244 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1245 violation.
1246
12472011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
1248
1249 * archive.cc (Archive::include_member): Adjust call to report_object.
1250 (Add_archive_symbols::run): Add script_info to call to
1251 report_archive_begin.
1252 (Lib_group::include_member): Adjust call to report_object.
1253 (Add_lib_group_symbols::run): Adjust call to report_object.
1254 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1255 blocks. Add object count for script input files.
1256 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1257 script_info parameter; change all callers.
1258 (Incremental_inputs::report_object): Add script_info parameter;
1259 change all callers.
1260 (Incremental_inputs::report_script): Store backpointer to
1261 incremental info entry.
1262 (Output_section_incremental_inputs::set_final_data_size): Record
1263 additional information for scripts.
1264 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1265 * incremental.h (Incremental_script_entry::add_object): New function.
1266 (Incremental_script_entry::get_object_count): New function.
1267 (Incremental_script_entry::get_object): New function.
1268 (Incremental_script_entry::objects_): New data member; adjust
1269 constructor.
1270 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1271 (Incremental_inputs::report_object): Add script_info parameter.
1272 (Incremental_inputs_reader::get_object_count): New function.
1273 (Incremental_inputs_reader::get_object_offset): New function.
1274 * options.cc (Input_arguments::add_file): Return reference to
1275 new input argument.
1276 * options.h (Input_argument::set_script_info): New function.
1277 (Input_argument::script_info): New function.
1278 (Input_argument::script_info_): New data member; adjust all
1279 constructors.
1280 (Input_file_group::add_file): Return reference to new input argument.
1281 (Input_file_lib::add_file): Likewise.
1282 (Input_arguments::add_file): Likewise.
1283 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1284 * script.cc (Parser_closure::Parser_closure): Add script_info
1285 parameter; adjust all callers.
1286 (Parser_closure::script_info): New function.
1287 (Parser_closure::script_info_): New data member.
1288 (read_input_script): Report scripts earlier to incremental info.
1289 (script_add_file): Set script_info in Input_argument.
1290 (script_add_library): Likewise.
1291 * script.h (Script_options::Script_info): Rewrite class.
1292
a869183f 12932011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
1294
1295 * archive.cc (Library_base::should_include_member): Move
1296 method here from class Archive.
1297 (Archive::Archive): Initialize base class.
1298 (Archive::should_include_member): Move to base class.
1299 (Archive::do_for_all_unused_symbols): New function.
1300 (Add_archive_symbols::run): Remove redundant access to
1301 incremental_inputs.
1302 (Lib_group::Lib_group): Initialize base class.
1303 (Lib_group::do_filename): New function.
1304 (Lib_group::include_member): Pass pointer to Lib_group to
1305 report_object.
1306 (Lib_group::do_for_all_unused_symbols): New function.
1307 (Add_lib_group_symbols::run): Report archive information for
1308 incremental links.
1309 * archive.h (class Library_base): New base class.
1310 (class Archive): Derive from Library_base.
1311 (Archive::filename): Move to base class.
1312 (Archive::set_incremental_info): Likewise.
1313 (Archive::incremental_info): Likewise.
1314 (Archive::Should_include): Likewise.
1315 (Archive::should_include_member): Likewise.
1316 (Archive::Armap_entry): Remove.
1317 (Archive::Unused_symbol_iterator): Remove.
1318 (Archive::unused_symbols_begin): Remove.
1319 (Archive::unused_symbols_end): Remove.
1320 (Archive::do_filename): New function.
1321 (Archive::do_get_mtime): New function.
1322 (Archive::do_for_all_unused_symbols): New function.
1323 (Archive::task_): Move to base class.
1324 (Archive::incremental_info_): Likewise.
1325 (class Lib_group): Derive from Library_base.
1326 (Lib_group::do_filename): New function.
1327 (Lib_group::do_get_mtime): New function.
1328 (Lib_group::do_for_all_unused_symbols): New function.
1329 (Lib_group::task_): Move to base class.
1330 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
1331 function.
1332 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
1333 function.
1334 * incremental.cc (Incremental_inputs::report_archive_begin):
1335 Use Library_base; call library's get_mtime; add incremental inputs
1336 entry before members.
1337 (class Unused_symbol_visitor): New class.
1338 (Incremental_inputs::report_archive_end): Use Library_base; use
1339 visitor class to record unused symbols; don't add incremental inputs
1340 entry after members.
1341 (Incremental_inputs::report_object): Use Library_base.
1342 * incremental.h
1343 (Incremental_archive_entry::Incremental_archive_entry): Remove
1344 unused Archive parameter.
1345 (Incremental_inputs::report_archive_begin): Use Library_base.
1346 (Incremental_inputs::report_archive_end): Likewise.
1347 (Incremental_inputs::report_object): Likewise.
1348 * object.cc (Sized_relobj::do_for_all_global_symbols): New
1349 function.
1350 * object.h (Object::for_all_global_symbols): New function.
1351 (Object::do_for_all_global_symbols): New function.
1352 (Sized_relobj::do_for_all_global_symbols): New function.
1353 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
1354 function.
1355 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
1356 function.
1357
61ab3e40
ILT
13582011-03-27 Ian Lance Taylor <iant@google.com>
1359
1360 * archive.cc (Archive::interpret_header): Return -1 if something
1361 goes wrong. Change callers accordingly.
1362
30e1f9e6
CC
13632011-03-25 Cary Coutant <ccoutant@google.com>
1364
1365 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
1366 * testsuite/Makefile.in: Regenerate.
1367
9c793f14
RÁE
13682010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
1369
1370 * plugin.cc (get_view): New.
1371 (Plugin::load): Pass get_view to the plugin.
1372 (Plugin_manager::get_view): New.
1373
9312bb0a
ILT
13742011-03-21 Ian Lance Taylor <iant@google.com>
1375
1376 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 1377 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 1378
7e12ba9e
ST
13792011-03-21 Sriraman Tallam <tmsriram@google.com>
1380
1381 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1382 Change == to -eq.
1383 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1384 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1385 Change == to -eq.
1386 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1387 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1388
fd7a005d
ILT
13892011-03-14 Ian Lance Taylor <iant@google.com>
1390
1391 * script-sections.cc (Sort_output_sections::script_compare):
1392 Rename from is_before, change return type.
1393 (Sort_output_sections::operator()): Adjust accordingly.
1394
ed16fd1b
ILT
13952011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1396
1397 PR gold/12572
1398 * testsuite/odr_violation2.cc: Add comment to make all error line
1399 numbers double digits.
1400 * testsuite/debug_msg.sh: Adjust expected errors.
1401
71ff8986
ILT
14022011-03-09 Jeffrey Yasskin <jyasskin@google.com>
1403
1404 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
1405 but mark earlier ones as non-canonical
1406 (offset_to_iterator): Update search target and example
1407 (do_addr2line): Return extra lines in a vector*
1408 (format_file_lineno): Extract from do_addr2line
1409 (one_addr2line): Add vector* out-param
1410 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
1411 when a lineno entry appeared last for its instruction
1412 (Dwarf_line_info): Add vector* out-param
1413 * object.cc (Relocate_info): Pass NULL for the vector* out-param
1414 * symtab.cc (Odr_violation_compare): Include the lineno in the
1415 comparison again.
1416 (linenos_from_loc): New. Combine the canonical line for an
1417 address with its other lines.
1418 (True_if_intersect): New. Helper functor to make
1419 std::set_intersection a query.
1420 (detect_odr_violations): Compare sets of lines instead of just
1421 one line for each function. This became less deterministic, but
1422 has fewer false positives.
1423 * symtab.h: Declarations.
1424 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
1425 mix an optimized and non-optimized object in the same binary
1426 (odr_violation2.so): Same.
1427 * testsuite/Makefile.in: Regenerate from Makefile.am.
1428 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
1429 * testsuite/debug_msg.sh: Update line numbers and add
1430 assertions.
1431 * testsuite/odr_violation1.cc: Use OdrDerived, in a
1432 non-optimized context.
1433 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
1434 isn't inlined, and use OdrDerived in an optimized context.
1435 * testsuite/odr_header1.h: Defines OdrDerived, where
1436 optimization will change the
1437 first-instruction-in-the-destructor's file and line number.
1438 * testsuite/odr_header2.h: Defines OdrBase.
1439
a19fefdc
ILT
14402011-03-09 Ian Lance Taylor <iant@google.com>
1441
1442 * fileread.cc (File_read::clear_views): Don't delete the whole
1443 file view.
1444
ecb351e9
ILT
14452011-03-08 Ian Lance Taylor <iant@google.com>
1446
1447 PR gold/12525
1448 * fileread.cc: #include <climits>.
1449 (GOLD_IOV_MAX): Define.
1450 (File_read::read_multiple): Limit number of entries by iov_max.
1451 * fileread.h (class File_read): Always set max_readv_entries to
1452 128.
1453
b821d13c
ILT
14542011-03-07 Ian Lance Taylor <iant@google.com>
1455
1456 PR gold/12525
1457 * options.h (class General_options): Add -dy and -dn.
1458
89243142
CC
14592011-03-02 Cary Coutant <ccoutant@google.com>
1460
1461 * testsuite/script_test_9.t: Add TLS segment.
1462
d0773f31
ILT
14632011-03-02 Simon Baldwin <simonb@google.com>
1464
1465 * configure.ac: Add check for gnu_indirect_function support in
1466 the toolchain building binutils.
1467 * configure: Rebuild.
1468
badc8139
RÁE
14692010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
1470
1471 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
1472 plugin only symbols.
1473 (Symbol_table::sized_finalize_symbol) Mark symbol only present
1474 in plugin files as not needed in the symbol table.
1475
4cf7a849
ST
14762011-02-11 Sriraman Tallam <tmsriram@google.com>
1477
1478 * output.cc (Output_section::add_input_section): Delay fill
1479 generation for section ordering.
1480
b578bd7d
ILT
14812011-02-09 Ian Lance Taylor <iant@google.com>
1482
1483 PR gold/12316
1484 * object.h (class Sized_relobj): Remove clear_local_symbols.
1485 * reloc.cc (Sized_relobj::do_relocate): Don't call
1486 clear_local_symbols.
1487
84ced98a
RÁE
14882010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
1489
1490 * plugin.cc (is_visible_from_outside): Return true for symbols
1491 in the -u option.
1492
55382fb7
ILT
14932011-02-04 Jeffrey Yasskin <jyasskin@google.com>
1494
1495 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
1496 filename.
1497
4e271fff
ST
14982011-02-02 Sriraman Tallam <tmsriram@google.com>
1499
1500 * icf.h (is_section_foldable_candidate): Change type of parameter
1501 to std::string.
1502 * icf.cc (Icf::find_identical_sections): Change type of local variable
1503 section_name to be std::string.
1504 (is_function_ctor_or_dtor): Change type of parameter to std::string.
1505
d433c3ac
ILT
15062011-01-25 Ian Lance Taylor <iant@google.com>
1507
1508 * script.cc (script_add_extern): Rewrite to use
1509 add_symbol_reference.
1510
880473a6
DK
15112011-01-25 Doug Kwan <dougkwan@google.com>
1512
d433c3ac 1513 * icf.cc (get_section_contents): Always lock section's object.
880473a6 1514
f30f86fa
ILT
15152011-01-24 Ian Lance Taylor <iant@google.com>
1516
1517 * options.h (class General_options): Accept
1518 --no-detect-odr-violations.
1519
8e51a0b9
ILT
15202011-01-24 Ian Lance Taylor <iant@google.com>
1521
1522 * version.cc (version_string): Bump to 1.11.
1523
0f3b89d8
ILT
15242011-01-24 Ian Lance Taylor <iant@google.com>
1525
1526 * plugin.cc (class Plugin_rescan): Define new class.
1527 (Plugin_manager::claim_file): Set any_claimed_.
1528 (Plugin_manager::save_archive): New function.
1529 (Plugin_manager::save_input_group): New function.
1530 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
1531 necessary.
1532 (Plugin_manager::new_undefined_symbol): New function.
1533 (Plugin_manager::rescan): New function.
1534 (Plugin_manager::rescannable_defines): New function.
1535 (Plugin_manager::add_input_file): Set any_added_.
1536 * plugin.h (class Plugin_manager): define new fields rescannable_,
1537 undefined_symbols_, any_claimed_, and any_added_. Declare
1538 Plugin_rescan as friend. Declare new functions.
1539 (Plugin_manager::Rescannable): Define type.
1540 (Plugin_manager::Rescannable_list): Define type.
1541 (Plugin_manager::Undefined_symbol_list): Define type.
1542 (Plugin_manager::Plugin_manager): Initialize new fields.
1543 * archive.cc (Archive::defines_symbol): New function.
1544 (Add_archive_symbols::run): Pass archive to plugins if any.
1545 * archive.h (class Archive): Declare defines_symbol.
1546 * readsyms.cc (Input_group::~Input_group): New function.
1547 (Finish_group::run): Pass input_group to plugins if any.
1548 * readsyms.h (class Input_group): Declare destructor.
1549 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
1550 any.
1551
3bb951e5
ILT
15522011-01-10 Ian Lance Taylor <iant@google.com>
1553
1554 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
1555 section as relro.
1556 (Layout::set_segment_offsets): Reset increase_relro before calling
1557 set_section_addresses a second time.
1558
0aa45fac
CC
15592011-01-04 Cary Coutant <ccoutant@google.com>
1560
1561 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
1562 sections before NOBITS sections.
1563
0db46eb4
L
15642011-01-01 H.J. Lu <hongjiu.lu@intel.com>
1565
1566 * version.cc (print_version): Update copyright to 2011.
1567
829c9745
CC
15682010-12-23 Cary Coutant <ccoutant@google.com>
1569
1570 * output.h (Output_data_reloc::add_output_section): Pass OD instead
1571 of OS to this->add. Add OD parameter to second form of the function.
1572
7500420b
ILT
15732010-12-20 Ian Lance Taylor <iant@google.com>
1574
1575 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
1576 second of two consecutive entries with same offset.
1577
f8e9a930
RW
15782010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1579
1580 * testsuite/Makefile.am (ifuncmain2static_LDADD)
1581 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
1582 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
1583 to avoid unneeded links against $(LDADD).
1584 * testsuite/Makefile.in: Regenerate.
1585
2fbb4320
ILT
15862010-12-15 Ian Lance Taylor <iant@google.com>
1587
1588 PR gold/12324
1589 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
1590 for R_X86_64_32 and R_X86_64_PC32.
1591 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
1592 ver_matching_def_pic.o.
1593 (ver_matching_def_pic.o): New target.
1594
fedb228d
RW
15952010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1596
1597 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
1598 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
1599 Move definition before File_read::View member definitions.
1600 (File_read::View::~View): Initialize and hold lock before
1601 updating current_mapped_bytes.
1602
9b547ce6
RW
16032010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1604
1605 * dwarf_reader.cc: Remove outdated comment.
1606 * gold-threads.cc: Fix typo in error message.
1607 * archive.cc: Fix typos in comments.
1608 * archive.h: Likewise.
1609 * arm-reloc-property.cc: Likewise.
1610 * arm-reloc-property.h: Likewise.
1611 * arm-reloc.def: Likewise.
1612 * arm.cc: Likewise.
1613 * attributes.h: Likewise.
1614 * cref.cc: Likewise.
1615 * ehframe.cc: Likewise.
1616 * fileread.h: Likewise.
1617 * gold.h: Likewise.
1618 * i386.cc: Likewise.
1619 * icf.cc: Likewise.
1620 * incremental.h: Likewise.
1621 * int_encoding.cc: Likewise.
1622 * layout.h: Likewise.
1623 * main.cc: Likewise.
1624 * merge.h: Likewise.
1625 * object.cc: Likewise.
1626 * object.h: Likewise.
1627 * options.cc: Likewise.
1628 * readsyms.cc: Likewise.
1629 * reduced_debug_output.cc: Likewise.
1630 * reloc.cc: Likewise.
1631 * script-sections.cc: Likewise.
1632 * sparc.cc: Likewise.
1633 * symtab.h: Likewise.
1634 * target-reloc.h: Likewise.
1635 * target.cc: Likewise.
1636 * target.h: Likewise.
1637 * timer.cc: Likewise.
1638 * timer.h: Likewise.
1639 * x86_64.cc: Likewise.
1640
83e17bd5
CC
16412010-12-09 Cary Coutant <ccoutant@google.com>
1642
1643 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
1644 stack.
1645 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
1646 parameter; change all callers.
1647 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
1648 * options.h (warn_execstack): New option.
1649
017257f8
DK
16502010-12-07 Doug Kwan <dougkwan@google.com>
1651
1652 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
1653 like function call relocations.
1654
c20cbc06
ILT
16552010-12-07 Ian Lance Taylor <iant@google.com>
1656
1657 * archive.cc (Archive::get_elf_object_for_member): Permit
1658 punconfigured to be NULL.
1659 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
1660 (Archive::include_member): Pass NULL to get_elf_object_for_member
1661 if we searched for the archive and this is the first included
1662 object.
1663
4dbfafcc
ILT
16642010-12-01 Ian Lance Taylor <iant@google.com>
1665
1666 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1667 track_relocs_type_ field.
1668 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1669 Set track_relocs_type_.
1670 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1671 contents when using RELA relocs.
1672 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1673 reloc_map_.
1674 * reloc.cc (Track_relocs::next_addend): New function.
1675 * reloc.h (class Track_relocs): Declare next_addend.
1676
e5e19edd
ILT
16772010-12-01 Ian Lance Taylor <iant@google.com>
1678
1679 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1680 virtual destructor.
1681
9a5ce24c
ILT
16822010-12-01 Ian Lance Taylor <iant@google.com>
1683
1684 * README: Update compilers known to work and fail.
1685
c7791212
NC
16862010-11-23 Matthias Klose <doko@ubuntu.com>
1687
1688 * configure.in: For --enable-gold, handle value `default' instead of
1689 `both*'. Always install ld as ld.bfd, install as ld if gold is
1690 not the default.
1691 * configure: Regenerate.
1692
0ad220c9
DK
16932010-11-18 Doug Kwan <dougkwan@google.com>
1694
1695 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
1696 and right_alignment to be zero. Store result alignment only if it is
1697 greater than existing alignment.
1698
ab8056e0
CC
16992010-11-16 Cary Coutant <ccoutant@google.com>
1700
1701 PR gold/12220
1702 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1703 Check for ".zdebug_line".
1704
fd064a5b
CC
17052010-11-16 Doug Kwan <dougkwan@google.com>
1706 Cary Coutant <ccoutant@google.com>
1707
1708 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1709 by reference; adjust all callers.
1710 * output.cc (Output_segment::set_section_addresses): Adjust references
1711 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1712 list is empty.
1713 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1714 end at page boundary.
1715
6fc6ea19
CC
17162010-11-16 Cary Coutant <ccoutant@google.com>
1717
1718 PR gold/12220
1719 * layout.cc (Layout::choose_output_section): Transform names of
1720 compressed sections even when using a script with a SECTIONS clause.
1721 (Layout::output_section_name): Remove code to transform
1722 compressed debug section names.
1723 * output.cc (Output_section::add_input_section): Use uncompressed
1724 section size when tracking input sections.
1725
95a2c8d6
RS
17262010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1727
1728 * symtab.h (Symbol::NON_PIC_REF): Remove.
1729 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1730 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1731 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1732 (Symbol::use_plt_offset): Take a flags argument and pass it
1733 directly to needs_dynamic_reloc. Restrict check for undefined
1734 weak symbols to function calls.
1735 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1736 (Target_arm::Scan::global): Use it.
1737 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1738 (Target_arm::Relocate::relocate): Likewise.
1739 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1740 parameter with an r_type parameter. Use get_reference_flags
1741 to get the flags.
1742 (Target_arm::Relocate::relocate): Update accordingly.
1743 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1744 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1745 (Target_i386::Scan::global): Likewise.
1746 (Target_i386::Relocate::relocate): Likewise.
1747 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1748 parameter with an r_type parameter. Use get_reference_flags
1749 to get the flags.
1750 (Target_i386::Relocate::relocate): Update accordingly.
1751 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1752 (Target_powerpc::Scan::global): Use it.
1753 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1754 (Target_powerpc::Relocate::relocate): Likewise.
1755 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1756 (Target_sparc::Scan::global): Use it.
1757 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1758 (Target_sparc::Relocate::relocate): Likewise.
1759 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1760 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1761 (Target_x86_64::Scan::global): Likewise.
1762 (Target_x86_64::Relocate::relocate): Likewise.
1763
f625ae50
DK
17642010-11-08 Doug Kwan <dougkwan@google.com>
1765 Cary Coutant <ccoutant@google.com>
1766
1767 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1768 (Arm_exidx_merge_section::section_contents_): New data member.
1769 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1770 (Arm_input_section::~Arm_input_section): De-allocate memory.
1771 (Arm_input_section::original_contents_): New data member.
1772 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1773 in parameters instead of calling Object::section_contents without
1774 locking.
1775 (Arm_output_section::group_section): New parameter TASK. Pass it
1776 to callees that need locking objects.
1777 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1778 to lock EXIDX input sections. Fix a formatting issue. Call
1779 Arm_exidx_merged_section::build_contents to create merged section
1780 contents.
1781 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1782 to lock object of stub table owner.
1783 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1784 TEXT_SIZE to initialize data member TEXT_SIZE_.
1785 (Arm_exidx_input_section::addralign): Fix typo in comment.
1786 (Arm_exidx_input_section::text_size): New method.
1787 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1788 that require locking objects. Lock objects before scanning for stubs
1789 and updating local symbols.
1790 (Arm_input_section<big_endian>::init): Copy contents of original
1791 input section.
1792 (Arm_input_section<big_endian>::do_write): Use saved contents of
1793 original input section instead of calling Object::section_contents
1794 without locking.
1795 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1796 size without calling Object::section_size().
1797 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1798 for size. Allocate a buffer for merged EXIDX entries.
1799 (Arm_exidx_merged_section::build_contents): New method.
1800 (Arm_exidx_merged_section::do_write): Move merge section contents
1801 building code to Arm_exidx_merged_section::build_contetns. Write
1802 out contetns in buffer instead of building it on the fly.
1803 (Arm_relobj::make_exidx_input_section): Also pass text section size
1804 to Arm_exidx_input_section constructor.
1805 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1806 (Arm_dynobj::do_read_symbols): Fix memory leak.
1807 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1808 * target.h: (class Task): Add forward declaration.
1809 (Target::relax): Add new parameter TASK and pass it to
1810 Target::do_relax().
1811 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1812
5f9bcf58
CC
18132010-11-05 Cary Coutant <ccoutant@google.com>
1814
1815 PR gold/10708
1816 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1817 object when reading from the file.
1818 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1819 second layout pass.
1820 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1821 when reading section contents.
1822 (get_section_contents): Likewise.
1823 (icf::find_identical_sections): Likewise.
1824 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
1825 object when reading from the file.
1826 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
1827 the object when doing deferred section layout.
1828
e597fa08
NC
18292010-11-03 Nick Clifton <nickc@redhat.com>
1830
1831 PR gold/12001
1832 * script.h (class Symbol_assignment: name): New member. Returns
1833 the name of the symbol.
1834 * scrfipt.cc (Script_options::is_pending_assignment): New member.
1835 Returns true if the given symbol name is on the list of
1836 assignments wating to be processed.
1837 * archive.cc (should_incldue_member): If the symbol is undefined,
1838 check to see if it is on the list of symbols pending assignment.
1839
3f9a3278
ILT
18402010-11-03 Ryan Mansfield <rmansfield@qnx.com>
1841
1842 * script-sections.cc (Script_sections::find_memory_region): Check
1843 for a NULL output section pointer.
1844
d06fb4d1
DK
18452010-10-29 Doug Kwan <dougkwan@google.com>
1846
1847 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
1848 Output_section::add_relaxed_input_section.
1849 * output.cc (Output_section::add_relaxed_input_section): Add new
1850 arguments LAYOUT and NAME. Set section order index.
1851 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1852 Copy section order index.
1853 * output.h (Output_section::add_relaxed_input_section): Add new
1854 arguments LAYOUT and NAME.
1855
90e24de5
ILT
18562010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1857
1858 * testsuite/Makefile.am: Move gcctestdir/ld rule to
1859 NATIVE_OR_CROSS_LINKER.
1860 * testsuite/Makefile.in: Regenerate.
1861
c9484ea5
DK
18622010-10-20 Doug Kwan <dougkwan@google.com>
1863
1864 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
1865 without SHF_LINK_ORDER flags.
1866 * layout.cc (Layout::choose_output_section): Do not filter
1867 SHF_LINK_ORDER flag in a relocatable link.
1868
5bc2f5be
CC
18692010-10-17 Cary Coutant <ccoutant@google.com>
1870
1871 * output.h (Output_segment::set_section_addresses): Change function
1872 signature. Update all callers.
1873 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
1874 sections.
1875 (Output_segment::set_section_addresses): Align after last TLS
1876 section. Add padding before last relro section instead of after.
1877
0c91cf04
DK
18782010-10-17 Doug Kwan <dougkwan@google.com>
1879
1880 * gold/arm.cc (Target_arm::got_section): Use correct order and set
1881 GOT output section to be writable.
1882
8c21d9d3
CC
18832010-10-14 Cary Coutant <ccoutant@google.com>
1884
1885 * debug.h (DEBUG_INCREMENTAL): New flag.
1886 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
1887 * gold.cc (queue_initial_tasks): Check parameters for incremental link
1888 mode.
1889 * incremental.cc (report_command_line): Ignore all forms of
1890 --incremental.
1891 * layout.cc (Layout::Layout): Check parameters for incremental link
1892 mode.
1893 * options.cc (General_options::parse_incremental): New function.
1894 (General_options::parse_no_incremental): New function.
1895 (General_options::parse_incremental_full): New function.
1896 (General_options::parse_incremental_update): New function.
1897 (General_options::incremental_mode_): New data member.
1898 (General_options::finalize): Check incremental_mode_.
1899 * options.h (General_options): Update help text for --incremental.
1900 Add --no-incremental, --incremental-full, --incremental-update.
1901 (General_options::Incremental_mode): New enum type.
1902 (General_options::incremental_mode): New function.
1903 (General_options::incremental_mode_): New data member.
1904 * parameters.cc (Parameters::incremental_mode_): New data member.
1905 (Parameters::set_options): Set incremental_mode_.
1906 (Parameters::set_incremental_full): New function.
1907 (Parameters::incremental): New function.
1908 (Parameters::incremental_update): New function.
1909 (set_parameters_incremental_full): New function.
1910 * parameters.h (Parameters::set_incremental_full): New function.
1911 (Parameters::incremental): New function.
1912 (Parameters::incremental_update): New function.
1913 (Parameters::incremental_mode_): New data member.
1914 (set_parameters_incremental_full): New function.
1915 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
1916 incremental link mode.
1917 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
1918 (Sized_relobj::do_relocate_sections): Likewise.
1919 * testsuite/Makefile.am (incremental_test): Use --incremental-full
1920 option.
1921 * testsuite/Makefile.in: Regenerate.
1922 * testsuite/incremental_test.sh: Filter all forms of --incremental.
1923
bb32aa18 19242010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
1925
1926 * script-sections.h (class Script_sections): Make
1927 Sections_elements typedef public.
1928 * script-sections.cc (class Sort_output_sections): Add elements_
1929 field. Add constructor which sets it; change all callers.
1930 (Sort_output_sections::is_before): New function.
1931 (Sort_output_sections::operator()): Call is_before.
1932 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
1933 conditional.
1934 * testsuite/script_test_10.sh: New test. Test script section
1935 order.
1936 * testsuite/script_test_10.t: Likewise.
1937 * testsuite/script_test_10.s: Likewise.
1938 * testsuite/Makefile.am: Wrap the cross linker tests and the
1939 common tests into NATIVE_OR_CROSS_LINKER.
1940 (check_SCRIPTS): Add script_test_10.sh.
1941 (check_DATA): Add script_test_10.stdout.
1942 (script_test_10.o, script_test_10): New targets.
1943 (script_test_10.stdout): New target.
1944 * configure, testsuite/Makefile.in: Regenerate.
1945
3cef7179
ILT
19462010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1947
1948 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
1949 error for the deprecated relocations.
1950 (Target_arm::Scan::global): Likewise.
1951 (Target_arm::Relocate::relocate): Likewise.
1952
7411e9a8
RS
19532010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1954
1955 * fileread.cc (Input_file::find_file): Initialize *found_name
1956 and *namep when using the fallback search for case 4.
1957
6a9da32a
CC
19582010-10-11 Cary Coutant <ccoutant@google.com>
1959
1960 * options.h (class General_options): Redefine -z lazy as an alias for
1961 the negation of -z now.
1962
ac897c20
ILT
19632010-10-11 Ian Lance Taylor <iant@google.com>
1964
1965 * resolve.cc (symbol_to_bits): Report the value of the unsupported
1966 binding.
1967
ea5cae92
NC
19682010-10-06 Nick Clifton <nickc@redhat.com>
1969
1970 * script-sections.cc(class Memory_region): Remove
1971 current_lma_offset_ field. Rename current_vma_offset_ to
1972 current_offset_. Add last_section_ field.
1973 (Memory_region::get_current_vma_address): Rename to
1974 get_current_address.
1975 (Memory_region::get_current_lma_address): Delete.
1976 (Memory_region::increment_vma_offset): Rename to
1977 increment_offset.
1978 (Memory_region::increment_lma_offset): Delete.
1979 (Memory_region::attributes_compatible): New method. Returns
1980 true if the provided section is compatible with the region.
1981 (Memory_region::get_last_section): New method. Returns the last
1982 section to use the region.
1983 (Memory_region::set_last_section): New method. Stores the last
1984 section to use the region.
1985 (Script_sections::block_in_region): New method. Returns true if
1986 a block of memory is contained within a region.
1987 (Script_sections::find_memory_region): New method. Locates a
1988 memory region to be used to set a VMA or LMA address.
1989 (Output_section_definition::set_section_addresses): Add code to
1990 check for addresses set by memory regions.
1991 (Output_segment::set_section_addresses): Remove memory region
1992 walking code.
1993 (Script_sections::create_segment): Add a warning if a header
1994 segment is created outside of any region.
1995 * script-sections.h (class Script_sections): Add prototypes for
1996 find_memory_region and block_in_region methods.
1997 * testsuite/memory_test.s: Use .long instead of .word.
1998 * testsuite/memory_test.t: Add some more output sections.
1999 * testsuite/memory_test.sh: Update expected output.
2000
a9bfd952
DK
20012010-10-02 Doug Kwan <dougkwan@google.com>
2002
2003 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
2004 defintion to symtab.h
2005 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
2006 declaration to defintion.
2007
bacff3ab
NC
20082010-10-01 Nick Clifton <nickc@redhat.com>
2009
2010 * expression.cc (eval): Replace dummy argument with NULL.
2011 (eval_maybe_dot): Check for a NULL result section pointer.
2012 (Symbol_expression::value): Likewise.
2013 (Dot_expression::value): Likewise.
2014 (BINARY_EXPRESSION): Likewise.
2015 (Max_expression::value): Likewise.
2016 (Min_expression::value): Likewise.
2017 (Absolute_expression::value): Likewise.
2018 (Addr_expression::value_from_output_section): Likewise.
2019 (Loaddddr_expression::value_from_output_section): Likewise.
2020 (Segment_start_expression::value): Likewise.
2021 * script-sections.cc
2022 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
2023 argument with NULL.
2024 (Sections_elememt_dot_assignment::set_section_addresses):
2025 Likewise.
2026 (Output_data_expression::do_write_to_buffer): Likewise.
2027 (Output_section_definition::finalize_symbols): Likewise.
2028 (Output_section_definition::set_section_addresses): Likewise.
2029
f81bc8b5
DK
20302010-09-30 Doug Kwan <dougkwan@google.com>
2031
2032 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
2033
c95e9f27
ST
20342010-09-28 Sriraman Tallam <tmsriram@google.com>
2035
2036 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 2037 function.
c95e9f27
ST
2038 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
2039 virtual function.
2040 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
2041 virtual function.
2042 * icf.cc (get_section_contents): Inline merge sections only when
2043 target allows it.
2044
3cac54d2
RW
20452010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2046
2047 * configure: Regenerate.
2048
2904037a
ILT
20492010-09-17 Ian Lance Taylor <iant@google.com>
2050
2051 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
2052 * testsuite/Makefile.am (memory_test.o): New target.
2053 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
2054 memory_test.t.
2055 * testsuite/Makefile.in: Rebuild.
2904037a 2056
bca7fb63
DK
20572010-09-17 Doug Kwan <dougkwan@google.com>
2058
2059 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
2060 defintion if relocation uses GOT entries of the symbol.
2061 * testsuite/icf_safe_test.sh: Fix test.
2062 * testsuite/icf_safe_so_test.sh: Fix test.
2063
4ef28648
CC
20642010-09-16 Cary Coutant <ccoutant@google.com>
2065
2066 * script_sections.cc (class Memory_region): Remove "NULL" from
2067 vector initializations.
2068
793990de
CC
20692010-09-15 Cary Coutant <ccoutant@google.com>
2070
2071 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
2072 Resolve forwarding symbols.
2073
81e015e2
DK
20742010-09-15 Doug Kwan <dougkwan@google.com>
2075
2076 * gold/testsuite/script_test_3.t: Add ARM special sections.
2077 * gold/testsuite/script_test_4.t: Same.
2078 * gold/testsuite/script_test_5.t: Same.
2079 * gold/testsuite/script_test_6.t: Same.
2080 * gold/testsuite/script_test_7.t: Same.
2081 * gold/testsuite/script_test_7.t: Same.
2082 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
2083
36171d64
CC
20842010-09-14 Cary Coutant <ccoutant@google.com>
2085
2086 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
2087 (Target_x86_64::Relocate::relocate_tls): Replace check for
2088 saw_tls_block_reloc_ with test for executable section.
2089
d89051bd
CC
20902010-09-12 Cary Coutant <ccoutant@google.com>
2091
2092 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
2093 position-independent executables to shared libraries need dynamic
2094 relocations.
2095 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
2096 position-independent executables.
2097 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
2098 * testsuite/Makefile.in: Regenerate.
2099
fca41f0f
NC
21002010-09-10 Nick Clifton <nickc@redhat.com>
2101
2102 PR gold/11997
2103 * testsuite/memory_test.t: Discard any sections that are not
2104 needed.
2105
6695e4b3
L
21062010-09-09 H.J. Lu <hongjiu.lu@intel.com>
2107
2108 PR gold/11996
2109 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
2110 "This::" to work around a bug in gcc 4.2.
2111
2112 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
2113
0f72bf6f
RÁE
21142010-09-09 Rafael Espindola <espindola@google.com>
2115
2116 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
2117 sections with different PF_X flags in the same segment.
2118 (Layout::find_first_load_seg): Search all segments to find the first
2119 one.
2120 * options.h (rosegment): New.
2121
21222010-09-08 Rafael Espindola <espindola@google.com>
a6577478 2123
05a79166 2124 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 2125
aa98ff75
DK
21262010-09-08 Doug Kwan <dougkwan@google.com>
2127
2128 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
2129 (Arm_relobj::do_relocate_sections): Add new parameter for output
2130 file to match the parent.
2131 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
2132 of local symbols instead of input values. Update code to track
2133 changes in gold::relocate_section.
2134 * object.cc (Sized_relobj::compute_final_local_value): New methods.
2135 (Sized_relobj::compute_final_local_value_internal): New methods.
2136 (Sized_relobj::do_finalize_local_symbols): Move code from loop
2137 body into private version of Sized_relobj::compute_final_local_value.
2138 Call the inline method.
2139 * object.h (Symbol_value::Symbol_value): Define destructor. Free
2140 merged symbol value if there is one.
2141 (Symbol_value::has_output_value): New method defintiion.
2142 (Sized_relobj::Compute_final_local_value_status): New enum type.
2143 (Sized_relobj::compute_final_local_value): New methods.
2144 (Sized_relobj::compute_final_local_value_internal): New methods.
2145 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
2146 and arm_cortex_a8.sh.
2147 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
2148 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
2149 New tests.
2150 * Makefile.in: Regenerate.
2151 * testsuite/arm_bl_out_of_range.s: Update test.
2152 * testsuite/thumb_bl_out_of_range.s: Ditto.
2153 * testsuite/thumb_blx_out_of_range.s: Ditto.
2154 * testsuite/arm_branch_out_of_range.sh: New file.
2155 * testsuite/arm_cortex_a8.sh: Ditto.
2156 * testsuite/arm_cortex_a8_b.s: Ditto.
2157 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
2158 * testsuite/arm_cortex_a8_b_local.s: Ditto.
2159 * testsuite/arm_cortex_a8_bl.s: Ditto.
2160 * testsuite/arm_cortex_a8_blx.s: Ditto.
2161 * testsuite/arm_cortex_a8_local.s: Ditto.
2162 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
2163 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2164
05a79166
L
21652010-09-08 Rafael Espindola <espindola@google.com>
2166
2167 * Makefile.am (memory_test.stdout): Run readelf with -W.
2168 * Makefile.in: Regenerate.
2169 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2170 64 bit output.
2171
33dbc701
RÁE
21722010-09-08 Rafael Espindola <espindola@google.com>
2173
2174 * script-sections.cc (Script_sections::add_memory_region): Convert
2175 field precision to int.
2176 * script.cc (script_set_section_region, script_set_section_region):
2177 Convert field precision to int.
2178
731ca54a
RÁE
21792010-09-08 Rafael Espindola <espindola@google.com>
2180
2181 * arm.cc (do_finalize_sections): Create the __exidx_start and
2182 __exdix_end symbols even when the section is missing.
2183
7f8cd844
NC
21842010-09-08 Nick Clifton <nickc@redhat.com>
2185
2186 * README: Remove claim that MEMORY is not supported.
2187 * expression.cc (script_exp_function_origin)
2188 (script_exp_function_length): Move from here to ...
2189 * script.cc: ... here.
2190 (script_set_section_region, script_add_memory)
2191 (script_parse_memory_attr, script_include_directive): New
2192 functions.
2193 * script-sections.cc
2194 (class Memory_region): New class.
2195 (class Output_section_definition): Add set_memory_region,
2196 set_section_vma, set_section_lma and get_section_name methods.
2197 (class Script_Sections): Add add_memory_region,
2198 find_memory_region, find_memory_region_origin,
2199 find_memory_region_length and set_memory_region methods.
2200 Have set_section_addresses method walk the list of set memory
2201 regions.
2202 Extend the print methos to display memory regions.
2203 * script-sections.h: Add prototypes for new methods.
2204 Add enum for MEMORY region attributes.
2205 * yyscript.y: Add support for parsing MEMORY regions.
2206 * script-c.h: Add prototypes for new functions.
2207 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2208 * testsuite/Makefile.in: Regenerate.
2209 * testsuite/memory_test.sh: New script.
2210 * testsuite/memory_test.s: New assembler source file.
2211 * testsuite/memory_test.t: New linker script.
2212
a4649286
DK
22132010-08-27 Doug Kwan <dougkwan@google.com>
2214
2215 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2216 reference override an existing dynamic weak reference.
2217 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2218 * testsuite/Makefile.in: Regenerate.
2219 * testsuite/dyn_weak_ref.sh: New file.
2220 * testsuite/dyn_weak_ref_1.c: Ditto.
2221 * testsuite/dyn_weak_ref_2.c: Ditto.
2222
b56648ad
ILT
22232010-08-27 Ian Lance Taylor <iant@google.com>
2224
2225 * incremental.h (class Incremental_input_entry): Add virtual
2226 destructor.
2227
809313cb
ILT
22282010-08-27 Ian Lance Taylor <iant@google.com>
2229
2230 * testsuite/start_lib_test_3.c: Mark t3 as used.
2231
11e32464
NC
22322010-08-27 Nick Clifton <nickc@redhat.com>
2233
2234 * options.cc (version_script): Fix small typo in previous
2235 whitespace tidyup.
2236
ca09d69a
NC
22372010-08-25 Nick Clifton <nickc@redhat.com>
2238
2239 * archive.cc: Formatting fixes: Remove whitespace between
2240 typename and following asterisk. Remove whitespace between
2241 function name and opening parenthesis.
2242 * archive.h: Likewise.
2243 * arm.cc: Likewise.
2244 * attributes.cc: Likewise.
2245 * attributes.h: Likewise.
2246 * common.cc: Likewise.
2247 * copy-relocs.cc: Likewise.
2248 * dirsearch.h: Likewise.
2249 * dynobj.cc: Likewise.
2250 * ehframe.cc: Likewise.
2251 * ehframe.h: Likewise.
2252 * expression.cc: Likewise.
2253 * fileread.cc: Likewise.
2254 * fileread.h: Likewise.
2255 * gc.h: Likewise.
2256 * gold-threads.cc: Likewise.
2257 * gold.cc: Likewise.
2258 * i386.cc: Likewise.
2259 * icf.h: Likewise.
2260 * incremental-dump.cc: Likewise.
2261 * incremental.cc: Likewise.
2262 * layout.cc: Likewise.
2263 * layout.h: Likewise.
2264 * main.cc: Likewise.
2265 * merge.cc: Likewise.
2266 * merge.h: Likewise.
2267 * object.cc: Likewise.
2268 * object.h: Likewise.
2269 * options.cc: Likewise.
2270 * options.h: Likewise.
2271 * output.cc: Likewise.
2272 * output.h: Likewise.
2273 * plugin.cc: Likewise.
2274 * plugin.h: Likewise.
2275 * powerpc.cc: Likewise.
2276 * reloc.cc: Likewise.
2277 * script-c.h: Likewise.
2278 * script-sections.cc: Likewise.
2279 * script.cc: Likewise.
2280 * stringpool.cc: Likewise.
2281 * symtab.cc: Likewise.
2282 * symtab.h: Likewise.
2283 * target.cc: Likewise.
2284 * timer.cc: Likewise.
2285 * timer.h: Likewise.
2286 * version.cc: Likewise.
2287 * x86_64.cc: Likewise.
2288
b8fa8750
NC
22892010-08-24 Nick Clifton <nickc@redhat.com>
2290
2291 PR 11899
2292 * layout.cc (segment_precedes): Sort segments by their physical
2293 addresses, if they have been set.
2294
9919d93b
CC
22952010-08-23 Cary Coutant <ccoutant@google.com>
2296
2297 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
2298 symbols data.
2299 (Lib_group::include_member): Unlock object after deleting its
2300 symbols data.
2301 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
2302 the bug fixed here.
2303
97b4be1c
CC
23042010-08-19 Neil Vachharajani <nvachhar@google.com>
2305 Cary Coutant <ccoutant@google.com>
2306
2307 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
2308 constructor, and set_blocker.
2309 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
2310 readsyms_blocker_.
2311 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
2312 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
2313 * testsuite/Makefile.am (start_lib_test): New test case.
2314 * testsuite/Makefile.in: Regenerate.
2315 * testsuite/start_lib_test_main.c: New file.
2316 * testsuite/start_lib_test_1.c: New file.
2317 * testsuite/start_lib_test_2.c: New file.
2318 * testsuite/start_lib_test_3.c: New file.
2319
dd0b1884
ILT
23202010-08-19 Ian Lance Taylor <iant@google.com>
2321
2322 * Makefile.in: Rebuild with automake 1.11.1.
2323 * aclocal.m4: Likewise.
2324 * testsuite/Makefile.in: Likewise.
2325
7223e9ca
ILT
23262010-08-19 Ian Lance Taylor <iant@google.com>
2327
2328 PR 10893
2329 * i386.cc (class Output_data_plt_i386): Update declarations.
2330 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
2331 local_ifuncs_ fields.
2332 (Target_i386::do_plt_section_for_global): New function.
2333 (Target_i386::do_plt_section_for_local): New function.
2334 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
2335 parameter; change all callers. Initialize global_ifuncs_ and
2336 local_ifuncs_. If doing a static link define __rel_iplt_start and
2337 __rel_iplt_end.
2338 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
2339 (Output_data_plt_i386::add_local_ifunc_entry): New function.
2340 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
2341 symbols.
2342 (Target_i386::make_plt_section): New function, broken out of
2343 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
2344 (Target_i386::make_plt_entry): Call make_plt_section.
2345 (Target_i386::make_local_ifunc_plt_entry): New function.
2346 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
2347 (Target_i386::Scan::local): Handle IFUNC symbols. Add
2348 R_386_IRELATIVE to switch.
2349 (Target_i386::Scan::global): Likewise.
2350 (Target_i386::Relocate::relocate): Likewise.
2351 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
2352 switch.
2353 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
2354 (Target_x86_64::do_plt_section_for_global): New function.
2355 (Target_x86_64::do_plt_section_for_local): New function.
2356 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
2357 parameter; change all callers. If doing a static link define
2358 __rela_iplt_start and __rela_iplt_end.
2359 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
2360 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
2361 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
2362 to point to .plt.
2363 (Target_x86_64::make_local_ifunc_plt_entry): New function.
2364 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
2365 switch.
2366 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
2367 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
2368 R_X86_64_IRELATIVE to switch.
2369 (Target_x86_64::Scan::global): Likewise.
2370 (Target_x86_64::Relocate::relocate): Likewise.
2371 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
2372 switch.
2373 * target.h (class Target): Add plt_section_for_global and
2374 plt_section_for_local functions. Add do_plt_section_for_global
2375 and do_plt_section_for_local virtual functions.
2376 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
2377 clarifying comments.
2378 (Symbol::use_plt_offset): Handle IFUNC symbol.
2379 * object.cc (Sized_relobj::Sized_relobj): Initialize
2380 local_plt_offsets_.
2381 (Sized_relobj::local_has_plt_offset): New function.
2382 (Sized_relobj::local_plt_offset): New function.
2383 (Sized_relobj::set_local_plt_offset): New function.
2384 (Sized_relobj::do_count): Handle IFUNC symbol.
2385 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2386 a bit away from input_shndx_ field. Add set_is_func_symbol and
2387 is_ifunc_symbol functions.
2388 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2389 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2390 local_plt_offsets_ field.
2391 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2392 * output.h (class Output_section_data): Add non-const
2393 output_section function.
2394 (class Output_data_got): Update declarations.
2395 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2396 Add use_plt_offset parameter to global and local constructors.
2397 Change all callers. Change local_sym_index_ field to 31 bits.
2398 Change GSYM_CODE and CONSTANT_CODE accordingly.
2399 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
2400 doing a static link don't set sh_link field.
2401 (Output_data_got::Got_entry::write): Use PLT offset if
2402 appropriate.
2403 (Output_data_got::add_global_plt): New function.
2404 (Output_data_got::add_local_plt): New function.
2405 * target-reloc.h (relocate_section): Handle IFUNC symbol.
2406 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
2407 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
2408 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
2409 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
2410 IFUNC conditional.
2411 * testsuite/ifunc-sel.h: New file.
2412 * testsuite/ifuncmain1.c: New file.
2413 * testsuite/ifuncmain1vis.c: New file.
2414 * testsuite/ifuncmod1.c: New file.
2415 * testsuite/ifuncdep2.c: New file.
2416 * testsuite/ifuncmain2.c: New file.
2417 * testsuite/ifuncmain3.c: New file.
2418 * testsuite/ifuncmod3.c: New file.
2419 * testsuite/ifuncmain4.c: New file.
2420 * testsuite/ifuncmain5.c: New file.
2421 * testsuite/ifuncmod5.c: New file.
2422 * testsuite/ifuncmain6pie.c: New file.
2423 * testsuite/ifuncmod6.c: New file.
2424 * testsuite/ifuncmain7.c: New file.
2425 * configure, testsuite/Makefile.in: Rebuild.
2426
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24272010-08-18 Ian Lance Taylor <iant@google.com>
2428
2429 * incremental.cc
2430 (Output_section_incremental_inputs::write_input_files): Add cast
2431 to avoid signed/unsigned comparison warning.
2432 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2433
55455f89
CC
24342010-08-12 Cary Coutant <ccoutant@google.com>
2435
2436 * common.cc (Sort_commons::operator()): Remove unnecessary code.
2437
e2054bcb
ILT
24382010-08-13 Ian Lance Taylor <iant@google.com>
2439
2440 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
2441
74f67560
DK
24422010-08-12 Cary Coutant <ccoutant@google.com>
2443 Doug Kwan <dougkwan@google.com>
2444
2445 * resolve.cc (Symbol_table::should_override): When a weak dynamic
2446 defintion overrides non-weak undef, remember that the original undef
2447 is not weak.
2448 * symtab.cc (Symbol_table::sized_write_global): For undef without
2449 an original weak binding, set binding to global in output.
2450 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
2451 * testsuite/Makefile.in: Regenerate.
2452 * testsuite/strong_ref_weak_def.sh: New file.
2453 * testsuite/strong_ref_weak_def_1.c: Ditto.
2454 * testsuite/strong_ref_weak_def_2.c: Ditto.
2455
d1238d12
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24562010-08-12 Cary Coutant <ccoutant@google.com>
2457
2458 * testsuite/incremental_test.sh: Rewrite.
2459 * testsuite/incremental_test_1.c: Rewrite.
2460 * testsuite/incremental_test_2.c: Rewrite.
2461
0e70b911
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24622010-08-12 Cary Coutant <ccoutant@google.com>
2463
2464 * arm.cc (Target_arm::got_size): Add const.
2465 (Target_arm::got_entry_count): New function.
2466 (Target_arm::plt_entry_count): New function.
2467 (Target_arm::first_plt_entry_offset): New function.
2468 (Target_arm::plt_entry_size): New function.
2469 (Output_data_plt_arm::entry_count): New function.
2470 (Output_data_plt_arm::first_plt_entry_offset): New function.
2471 (Output_data_plt_arm::get_plt_entry_size): New function.
2472 * i386.cc (Target_i386::got_size): Add const.
2473 (Target_i386::got_entry_count): New function.
2474 (Target_i386::plt_entry_count): New function.
2475 (Target_i386::first_plt_entry_offset): New function.
2476 (Target_i386::plt_entry_size): New function.
2477 (Output_data_plt_i386::entry_count): New function.
2478 (Output_data_plt_i386::first_plt_entry_offset): New function.
2479 (Output_data_plt_i386::get_plt_entry_size): New function.
2480 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
2481 find_incremental_inputs_sections. Dump incremental_got_plt section.
2482 * incremental.cc: Include target.h.
2483 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
2484 parameter. Adjust all callers. Find incremental_got_plt section.
2485 (Incremental_inputs::create_data_sections): Create incremental_got_plt
2486 section.
2487 (Output_section_incremental_inputs::set_final_data_size): Calculate
2488 size of incremental_got_plt section.
2489 (Output_section_incremental_inputs::do_write): Write the
2490 incremental_got_plt section.
2491 (Got_plt_view_info): New struct.
2492 (Local_got_offset_visitor): New class.
2493 (Global_got_offset_visitor): New class.
2494 (Global_symbol_visitor_got_plt): New class.
2495 (Output_section_incremental_inputs::write_got_plt): New function.
2496 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
2497 Add parameter. Adjust all callers.
2498 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2499 (Incremental_inputs::got_plt_section): New function.
2500 (Incremental_inputs::got_plt_section_): New data member.
2501 (Incremental_got_plt_reader): New class.
2502 * layout.cc (Layout::create_incremental_info_sections): Add the
2503 incremental_got_plt section.
2504 * object.h (Got_offset_list::get_list): New function.
2505 (Got offset_list::for_all_got_offsets): New function.
2506 (Sized_relobj::local_got_offset_list): New function.
2507 * powerpc.cc (Target_powerpc::got_size): Add const.
2508 (Target_powerpc::got_entry_count): New function.
2509 (Target_powerpc::plt_entry_count): New function.
2510 (Target_powerpc::first_plt_entry_offset): New function.
2511 (Target_powerpc::plt_entry_size): New function.
2512 (Output_data_plt_powerpc::entry_count): New function.
2513 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
2514 (Output_data_plt_powerpc::get_plt_entry_size): New function.
2515 * sparc.cc (Target_sparc::got_size): Add const.
2516 (Target_sparc::got_entry_count): New function.
2517 (Target_sparc::plt_entry_count): New function.
2518 (Target_sparc::first_plt_entry_offset): New function.
2519 (Target_sparc::plt_entry_size): New function.
2520 (Output_data_plt_sparc::entry_count): New function.
2521 (Output_data_plt_sparc::first_plt_entry_offset): New function.
2522 (Output_data_plt_sparc::get_plt_entry_size): New function.
2523 * symtab.h (Symbol::got_offset_list): New function.
2524 (Symbol_table::for_all_symbols): New function.
2525 * target.h (Sized_target::got_entry_count): New function.
2526 (Sized_target::plt_entry_count): New function.
2527 (Sized_target::plt_entry_size): New function.
2528 * x86_64.cc (Target_x86_64::got_size): Add const.
2529 (Target_x86_64::got_entry_count): New function.
2530 (Target_x86_64::plt_entry_count): New function.
2531 (Target_x86_64::first_plt_entry_offset): New function.
2532 (Target_x86_64::plt_entry_size): New function.
2533 (Output_data_plt_x86_64::entry_count): New function.
2534 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
2535 (Output_data_plt_x86_64::get_plt_entry_size): New function.
2536
09ec0418
CC
25372010-08-12 Cary Coutant <ccoutant@google.com>
2538
2539 * archive.cc: Include incremental.h.
2540 (Archive::Archive): Initialize incremental_info_.
2541 (Archive::include_member): Record archive members in incremental info.
2542 (Add_archive_symbols::run): Record begin and end of an archive in
2543 incremental info.
2544 (Lib_group::include_member): Record objects in incremental info.
2545 * archive.h (Incremental_archive_entry): Forward declaration.
2546 (Archive::set_incremental_info): New member function.
2547 (Archive::incremental_info): New member function.
2548 (Archive::Unused_symbol_iterator): New class.
2549 (Archive::unused_symbols_begin): New member function.
2550 (Archive::unused_symbols_end): New member function.
2551 (Archive::incremental_info_): New data member.
2552 * incremental-dump.cc (find_input_containing_global): New function.
2553 (dump_incremental_inputs): Dump new incremental info sections.
2554 * incremental.cc: Include symtab.h.
2555 (Output_section_incremental_inputs): New class.
2556 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
2557 new incremental info sections.
2558 (Sized_incremental_binary::do_check_inputs): Likewise.
2559 (Incremental_inputs::report_archive): Remove.
2560 (Incremental_inputs::report_archive_begin): New function.
2561 (Incremental_inputs::report_archive_end): New function.
2562 (Incremental_inputs::report_object): New function.
2563 (Incremental_inputs::finalize_inputs): Remove.
2564 (Incremental_inputs::report_input_section): New function.
2565 (Incremental_inputs::report_script): Rewrite.
2566 (Incremental_inputs::finalize): Do nothing but finalize string table.
2567 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2568 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2569 (Incremental_inputs::create_data_sections): New function.
2570 (Incremental_inputs::relocs_entsize): New function.
2571 (Output_section_incremental_inputs::set_final_data_size): New function.
2572 (Output_section_incremental_inputs::do_write): New function.
2573 (Output_section_incremental_inputs::write_header): New function.
2574 (Output_section_incremental_inputs::write_input_files): New function.
2575 (Output_section_incremental_inputs::write_info_blocks): New function.
2576 (Output_section_incremental_inputs::write_symtab): New function.
2577 * incremental.h (Incremental_script_entry): Forward declaration.
2578 (Incremental_object_entry): Forward declaration.
2579 (Incremental_archive_entry): Forward declaration.
2580 (Incremental_inputs): Forward declaration.
2581 (Incremental_inputs_header_data): Remove.
2582 (Incremental_inputs_header): Remove.
2583 (Incremental_inputs_header_write): Remove.
2584 (Incremental_inputs_entry_data): Remove.
2585 (Incremental_inputs_entry): Remove.
2586 (Incremental_inputs_entry_write): Remove.
2587 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
2588 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
2589 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2590 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
2591 Likewise.
2592 (Incremental_input_entry): New class.
2593 (Incremental_script_entry): New class.
2594 (Incremental_object_entry): New class.
2595 (Incremental_archive_entry): New class.
2596 (Incremental_inputs::Incremental_inputs): Initialize new data members.
2597 (Incremental_inputs::report_inputs): Remove.
2598 (Incremental_inputs::report_archive): Remove.
2599 (Incremental_inputs::report_archive_begin): New function.
2600 (Incremental_inputs::report_archive_end): New function.
2601 (Incremental_inputs::report_object): Change prototype.
2602 (Incremental_inputs::report_input_section): New function.
2603 (Incremental_inputs::report_script): Change prototype.
2604 (Incremental_inputs::get_reloc_count): New function.
2605 (Incremental_inputs::set_reloc_count): New function.
2606 (Incremental_inputs::create_data_sections): New function.
2607 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2608 (Incremental_inputs::inputs_section): New function.
2609 (Incremental_inputs::symtab_section): New function.
2610 (Incremental_inputs::relocs_section): New function.
2611 (Incremental_inputs::get_stringpool): Add const.
2612 (Incremental_inputs::command_line): Add const.
2613 (Incremental_inputs::inputs): Remove.
2614 (Incremental_inputs::command_line_key): New function.
2615 (Incremental_inputs::input_file_count): New function.
2616 (Incremental_inputs::input_files): New function.
2617 (Incremental_inputs::relocs_entsize): New function.
2618 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2619 (Incremental_inputs::finalize_inputs): Remove.
2620 (Incremental_inputs::Input_info): Remove.
2621 (Incremental_inputs::lock_): Remove.
2622 (Incremental_inputs::inputs_): Change type.
2623 (Incremental_inputs::inputs_map_): Remove.
2624 (Incremental_inputs::current_object_entry_): New data member.
2625 (Incremental_inputs::inputs_section_): New data member.
2626 (Incremental_inputs::symtab_section_): New data member.
2627 (Incremental_inputs::relocs_section_): New data member.
2628 (Incremental_inputs::reloc_count_): New data member.
2629 (Incremental_inputs_reader): New class.
2630 (Incremental_symtab_reader): New class.
2631 (Incremental_relocs_reader): New class.
2632 * layout.cc (Layout::finalize): Move finalization of incremental info
2633 and creation of incremental info sections to follow finalization of
2634 symbol table. Set offsets for postprocessing sections.
2635 (Layout::create_incremental_info_sections): Call
2636 Incremental_inputs::create_data_sections. Add incremental symtab
2637 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
2638 sections to layout after input sections.
2639 * layout.h (struct Timespec): Forward declaration.
2640 (Layout::incremental_inputs): Add const.
2641 (Layout::create_incremental_info_sections): Add parameter.
2642 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
2643 * object.cc: Include incremental.h.
2644 (Relobj::finalize_incremental_relocs): New function.
2645 (Sized_relobj::do_layout): Record input sections in incremental info.
2646 * object.h (Object::output_section): New function.
2647 (Object::output_section_offset): Moved from Relobj.
2648 (Object::get_incremental_reloc_base): New function.
2649 (Object::get_incremental_reloc_count): New function.
2650 (Object::do_output_section): New function.
2651 (Object::do_output_section_offset): Moved from Relobj.
2652 (Object::do_get_incremental_reloc_base): New function.
2653 (Object::do_get_incremental_reloc_count): New function.
2654 (Object::Object): Initialize new data members.
2655 (Relobj::output_section): Renamed do_output_section and moved to
2656 protected.
2657 (Relobj::output_section_offset): Moved to Object.
2658 (Relobj::do_get_incremental_reloc_base): New function.
2659 (Relobj::do_get_incremental_reloc_count): New function.
2660 (Relobj::allocate_incremental_reloc_counts): New function.
2661 (Relobj::count_incremental_reloc): New function.
2662 (Relobj::finalize_incremental_relocs): New function.
2663 (Relobj::next_incremental_reloc_index): New function.
2664 (Relobj::reloc_counts_): New data member.
2665 (Relobj::reloc_bases_): New data member.
2666 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2667 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2668 (Sized_relobj::incremental_relocs_scan): New function.
2669 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2670 (Sized_relobj::incremental_relocs_write): New function.
2671 (Sized_relobj::incremental_relocs_write_reltype): New function.
2672 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2673 incremental link.
2674 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2675 archives and object files elsewhere.
2676 (Add_symbols::run): Report object files here.
2677 (Finish_group::run): Report end of archive at end of group.
2678 * reloc.cc: Include layout.h, incremental.h.
2679 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2680 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2681 (Sized_relobj::incremental_relocs_scan): New function.
2682 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2683 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2684 (Sized_relobj::incremental_relocs_write): New function.
2685 (Sized_relobj::incremental_relocs_write_reltype): New function.
2686 * script.cc (read_input_script): Rewrite test for incremental link.
2687 Change call to Incremental_inputs::report_script.
2688 * symtab.h (Symbol_table::first_global_index): New function.
2689 (Symbol_table::output_count): New function.
2690
ce0d1972
DK
26912010-08-12 Doug Kwan <dougkwan@google.com>
2692
2693 * arm.cc (Target_arm::merge_object_attributes): Check command line
2694 options --no-wchar-size-warning and --no-enum-size-warning.
2695 * options.h (General_options): Add ld-compatible options
2696 --no-enum-size-warning and --no-wchar-size-warning.
2697
6e5710ce
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26982010-08-04 Ian Lance Taylor <iant@google.com>
2699
2700 * x86_64.cc (Target_x86_64::Scan::local): Use
2701 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
2702 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
2703 (Target_x86_64::Scan::global): Likewise.
2704 (Target_x86_64::Relocate::relocate): Likewise.
2705 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2706 Likewise.
2707
fef830db
CC
27082010-08-03 Cary Coutant <ccoutant@google.com>
2709
2710 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2711 to reserve space in merged_strings vector. Keep total input size
2712 for stats.
2713 (Output_merge_string::do_print_merge_stats): Print total input size.
2714 * merge.h (Output_merge_string): Add input_size_ field.
2715 * stringpool.cc (Stringpool_template::string_length): Move
2716 implementations out of Stringpool_template class and place in
2717 stringpool.h.
2718 * stringpool.h (string_length): Move out of Stringpool_template.
2719
1e3811b0
ILT
27202010-08-03 Ian Lance Taylor <iant@google.com>
2721
2722 PR 11712
2723 * layout.cc (relaxation_loop_body): If address of load segment is
2724 set, adjust address to include headers if possible.
2725
7af0c620
ILT
27262010-08-03 Ian Lance Taylor <iant@google.com>
2727
2728 * version.cc (version_string): Bump to 1.10.
2729
22f0da72
ILT
27302010-08-03 Ian Lance Taylor <iant@google.com>
2731
2732 PR 11805
2733 * layout.h (enum Output_section_order): Define.
2734 (class Layout): Update declarations.
2735 * layout.cc (Layout::get_output_section): Add order parameter.
2736 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2737 is_first_non_relro parameters. Change all callers.
2738 (Layout::choose_output_section): Likewise.
2739 (Layout::add_output_section_data): Likewise.
2740 (Layout::make_output_section): Likewise. Set order.
2741 (Layout::default_section_order): New function.
2742 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2743 * output.cc (Output_section::Output_section): Initialize order_.
2744 Don't initialize deleted fields.
2745 (Output_segment::Output_segment): Don't initialize deleted
2746 fields.
2747 (Output_segment::add_output_section_to_load): New function
2748 replacing add_output_section. Change all callers to call this or
2749 add_output_section_to_nonload.
2750 (Output_segment::add_output_section_to_nonload): New function.
2751 (Output_segment::remove_output_section): Rewrite.
2752 (Output_segment::add_initial_output_data): Likewise.
2753 (Output_segment::has_any_data_sections): Likewise.
2754 (Output_segment::is_first_section_relro): Likewise.
2755 (Output_segment::maximum_alignment): Likewise.
2756 (Output_segment::has_dynamic_reloc): New function replacing
2757 dynamic_reloc_count. Change all callers.
2758 (Output_segment::has_dynamic_reloc_list): New function replacing
2759 dynamic_reloc_count_list. Change all callers.
2760 (Output_segment::set_section_addresses): Rewrite.
2761 (Output_segment::set_offset): Rewrite.
2762 (Output_segment::find_first_and_last_list): Remove.
2763 (Output_segment::set_tls_offsets): Rewrite.
2764 (Output_segment::first_section_load_address): Likewise.
2765 (Output_segment::output_section_count): Likewise.
2766 (Output_segment::section_with_lowest_load_address): Likewise.
2767 (Output_segment::write_section_headers): Likewise.
2768 (Output_segment::print_sections_to_map): Likewise.
2769 * output.h (class Output_data): Remove dynamic_reloc_count_
2770 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2771 (Output_data::add_dynamic_reloc): Rewrite.
2772 (Output_data::has_dynamic_reloc): New function.
2773 (Output_data::dynamic_reloc_count): Remove.
2774 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2775 is_last_relro_, is_first_non_relro_, is_interp_,
2776 is_dynamic_linker_section_ fields. Add order and set_order
2777 functions. Remove is_relro_local, set_is_relro_local,
2778 is_last_relro, set_is_last_relro, is_first_non_relro,
2779 set_is_first_non_relro functions, is_interp, set_is_interp,
2780 is_dynamic_linker_section, and set_is_dynamic_linker_section
2781 functions.
2782 (class Output_segment): Change Output_data_list from std::list to
2783 std:;vector. Add output_lists_ field. Remove output_data_ and
2784 output_bss_ fields. Update declarations.
2785
3ff2ccb0
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27862010-08-02 Ian Lance Taylor <iant@google.com>
2787
2788 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2789 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2790 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2791
88a4108b
ILT
27922010-08-02 Ian Lance Taylor <iant@google.com>
2793
2794 PR 11855
2795 * script.cc (Script_options::Script_options): Initialize
2796 symbol_definitions_ and symbol_references_.
2797 (Script_options::add_symbol_assignment): Update
2798 symbol_definitions_ and symbol_references_.
2799 (Script_options::add_symbol_reference): New function.
2800 (script_symbol): New function.
2801 * script.h (class Script_options): Add symbol_definitions_ and
2802 symbol_references_ fields.
2803 (Script_options::referenced_const_iterator): New type.
2804 (Script_options::referenced_begin): New function.
2805 (Script_options::referenced_end): New function.
2806 (Script_options::is_referenced): New function.
2807 (Script_options::any_unreferenced): New function.
2808 * script-c.h (script_symbol): Declare.
2809 * yyscript.y (exp): Call script_symbol.
2810 * symtab.cc: Include "script.h".
2811 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2812 Change all callers. Check symbols referenced by scripts.
2813 (Symbol_table::add_undefined_symbols_from_command_line): Add
2814 layout parameter. Change all callers.
2815 (Symbol_table::do_add_undefined_symbols_from_command_line):
2816 Likewise. Break out loop body. Check symbols referenced by
2817 scripts.
2818 (Symbol_table::add_undefined_symbol_from_command_line): New
2819 function broken out of
2820 do_add_undefined_symbols_from_command_line.
2821 * symtab.h (class Symbol_table): Update declarations.
2822 * archive.cc: Include "layout.h".
2823 (Archive::should_include_member): Add layout parameter. Change
2824 all callers. Check for symbol mentioned in expression.
2825 * archive.h (class Archive): Update declaration.
2826 * object.cc (Sized_relobj::do_should_include_member): Add layout
2827 parameter.
2828 * object.h (Object::should_include_member): Add layout parameter.
2829 Change all callers.
2830 (Object::do_should_include_member): Add layout parameter.
2831 (class Sized_relobj): Update declaration.
2832 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
2833 parameter.
2834 * dynobj.h (class Sized_dynobj): Update declaration.
2835 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
2836 layout parameter.
2837 * plugin.h (class Sized_pluginobj): Update declaration.
2838
5f1ab67a
ILT
28392010-08-02 Ian Lance Taylor <iant@google.com>
2840
2841 PR 11866
2842 * output.cc (Output_segment::set_offset): Search for the first and
2843 last sections rather than assuming that the list is in order.
2844 (Output_segment::find_first_and_last_list): New function.
2845 * output.h (class Output_segment): Update declarations.
2846 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
2847 (relro_strip_test_SOURCES): New variable.
2848 (relro_strip_test_DEPENDENCIES): New variable.
2849 (relro_strip_test_LDFLAGS): New variable.
2850 (relro_strip_test_LDADD): New variable.
2851 (relro_strip_test.so): New target.
2852
a8df5856
ILT
28532010-08-02 Ian Lance Taylor <iant@google.com>
2854
2855 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
2856 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
2857 (Target_i386::got_tlsdesc_section): New function.
2858 (Target_i386::got_section): Create space for GOT entries for
2859 TLSDESC relocations.
2860 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
2861 R_386_TLS_GOTDESC.
2862 (Target_i386::Scan::global): Likewise.
2863 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
2864 using TLSDESC GOT.
2865 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
2866 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
2867 (Target_x86_64::got_tlsdesc_section): New function.
2868 (Target_x86_64::got_section): Create space for GOT entries for
2869 TLSDESC relocations.
2870 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
2871 R_386_TLS_GOTDESC.
2872 (Target_x86_64::Scan::global): Likewise.
2873 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
2874 using TLSDESC GOT.
2875
0c10a0a6
ILT
28762010-08-02 Ian Lance Taylor <iant@google.com>
2877
2878 * testsuite/final_layout.sh: Use dc to convert from hex to
2879 decimal.
2880
41cbeecc
ST
28812010-07-29 Sriraman Tallam <tmsriram@google.com>
2882
2883 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
2884 paramter to the call to gold::gc_process_relocs.
2885 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
2886 paramter to the call to gold::gc_process_relocs.
2887 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
2888 parameter to the call to gold::gc_process_relocs.
2889 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
2890 template parameter to the call to gold::gc_process_relocs.
2891 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
2892 paramter to the call to gold::gc_process_relocs.
2893 * gc.h (get_embedded_addend_size): New function.
2894 (gc_process_relocs): Save the size of the reloc for use by ICF.
2895 * icf.cc (get_section_contents): Get the addend from the text section
2896 for SHT_REL relocation sections.
2897 * icf.h (Icf::Reloc_addend_size_info): New typedef.
2898 (Icf::Reloc_info): Add new member reloc_addend_size_info.
2899 * int_encoding.h (read_from_pointer): New overloaded function.
2900 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
2901 * testsuite/icf_sht_rel_addend_test.sh: New file.
2902 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
2903 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
2904
6ea55b82
RW
29052010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2906
2907 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
2908 * Makefile.in: Regenerate.
2909 * testsuite/Makefile.in: Regenerate.
2910
9691462b
ILT
29112010-07-27 Jeffrey Yasskin <jyasskin@google.com>
2912
2913 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
2914 * gold/testsuite/debug_msg.cc: Likewise.
2915 * gold/testsuite/odr_violation1.cc
2916 * gold/testsuite/odr_violation2.cc
2917
76897331
CC
29182010-07-21 Cary Coutant <ccoutant@google.com>
2919
2920 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
2921 string, and length fields.
2922 (Output_merge_string::Merged_strings_list): New type.
2923 (Output_merge_string::Merged_strings_lists): New typedef.
2924 (Output_merge_string): Replace merged_strings_ with
2925 merged_strings_lists_.
2926 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
2927 Merged_strings_list per input object and section. Don't store pointer
2928 to the string. Don't store length with each merged string entry.
2929 (Output_merge_string::finalize_merged_data): Loop over list of merged
2930 strings lists. Recompute length of each merged string.
2931
78384e8f
CC
29322010-07-15 Cary Coutant <ccoutant@google.com>
2933
2934 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
2935 here.
2936
783659f9
ILT
29372010-07-14 Ian Lance Taylor <iant@google.com>
2938
2939 * descriptors.cc (Descriptors::open): Report correct name in error
2940 message.
2941
131687b4
DK
29422010-07-13 Doug Kwan <dougkwan@google.com>
2943
2944 * arm.cc (Arm_input_section::Arm_input_section): For a
2945 SHT_ARM_EXIDX section, always keeps the input sections.
2946 (Arm_input_section::set_exidx_section_link): New method.
2947 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
2948 has_errors_ to false.
2949 (Arm_exidx_input_section::has_errors,
2950 Arm_exidx_input_section::set_has_errors): New methods.
2951 (Arm_exidx_input_section::has_errors_): New data member.
2952 (Arm_relobj::get_exidx_shndx_list): New method.
2953 (Arm_output_section::append_text_sections_to_list): Do not skip
2954 section without SHF_EXECINSTR.
2955 (Arm_output_section::fix_exidx_coverage): Skip input sections with
2956 errors.
2957 (Arm_relobj::make_exidx_input_section): Add new parameter for text
2958 section header. Make error messages more verbose. Check for
2959 a non-executable section linked to an EXIDX section.
2960 (Arm_relobj::do_read_symbols): Remove error checking, which has been
2961 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
2962 check that there is no deferred EXIDX section if we exit early.
2963 Instead of not making an EXIDX section in case of an error, make one
2964 and set the has_errors flag of it.
2965 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
2966 in a relocatable link.
2967 (Target_arm::do_relax): Look for the EXIDX output section instead of
2968 assuming that it is called .ARM.exidx.
2969 (Target_arm::fix_exidx_coverage): Add a new parameter for input
2970 section list. Do not check for SHF_EXECINSTR section flags but
2971 skip any input section with errors.
2972 * output.cc (Output_section::Output_section): Initialize
2973 always_keeps_input_sections_ to false.
2974 (Output_section::add_input_section): Check for
2975 always_keeps_input_sections_.
2976 * output.h (Output_section::always_keeps_input_sections,
2977 Output_section::set_always_keeps_input_sections): New methods.
2978 (Output_section::always_keeps_input_sections): New data member.
2979
69517287
RÁE
29802010-07-13 Rafael Espindola <espindola@google.com>
2981
2982 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
2983 * fileread.h (Input_file): Add try_extra_search_path and find_file.
2984
82742395
ILT
29852010-07-13 Philip Herron <herron.philip@googlemail.com>
2986 Ian Lance Taylor <iant@google.com>
2987
2988 * output.h (Output_section_lookup_maps::add_merge_section):
2989 Correct check of whether value was inserted.
2990 (Output_section_lookup_maps::add_merge_input_section): Likewise.
2991 (Output_section_lookup_maps::add_relaxed_input_section):
2992 Likewise.
2993 * arm.cc (Target_arm::got_section): Remove used local os.
2994 * i386.cc (Target_i386::got_section): Likewise.
2995 * x86_64.cc (Target_x86_64::got_section): Likewise.
2996 * sparc.cc (Target_sparc::got_section): Likewise.
2997 (Target_sparc::relocate): Remove unused local have_got_offset.
2998 * powerpc.cc (Target_powerpc::relocate): Likewise.
2999
f2d707b5
ILT
30002010-07-13 Ian Lance Taylor <iant@google.com>
3001
241531d6
ILT
3002 * compressed_output.cc (zlib_decompress): Fix signature in
3003 !HAVE_ZLIB_H case.
3004
f2d707b5
ILT
3005 * archive.cc (Archive::include_member): Unlock an external member
3006 of a thin archive. Don't bother to delete an object we know is
3007 NULL.
3008
a2e47362
CC
30092010-07-12 Cary Coutant <ccoutant@google.com>
3010
3011 * compressed_output.cc (zlib_decompress): New function.
3012 (get_uncompressed_size): New function.
3013 (decompress_input_section): New function.
3014 * compressed_output.h (get_uncompressed_size): New function.
3015 (decompress_input_section): New function.
3016 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
3017 Handle compressed debug sections.
3018 * layout.cc (is_compressed_debug_section): New function.
3019 (Layout::output_section_name): Map compressed section names to
3020 canonical names.
3021 * layout.h (is_compressed_debug_section): New function.
3022 (is_debug_info_section): Recognize compressed debug sections.
3023 * merge.cc: Include compressed_output.h.
3024 (Output_merge_data::do_add_input_section): Handle compressed
3025 debug sections.
3026 (Output_merge_string::do_add_input_section): Handle compressed
3027 debug sections.
3028 * object.cc: Include compressed_output.h.
3029 (Sized_relobj::Sized_relobj): Initialize new data members.
3030 (build_compressed_section_map): New function.
3031 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
3032 * object.h (Object::section_is_compressed): New method.
3033 (Object::do_section_is_compressed): New method.
3034 (Sized_relobj::Compressed_section_map): New type.
3035 (Sized_relobj::do_section_is_compressed): New method.
3036 (Sized_relobj::compressed_sections_): New data member.
3037 * output.cc (Output_section::add_input_section): Handle compressed
3038 debug sections.
3039 * reloc.cc: Include compressed_output.h.
3040 (Sized_relobj::write_sections): Handle compressed debug sections.
3041
ce279a62
CC
30422010-07-08 Cary Coutant <ccoutant@google.com>
3043
3044 * resolve.cc (Symbol_table::resolve): Remember whether undef was
3045 weak when resolving to a dynamic def.
3046 (Symbol_table::should_override): Add adjust_dyndef flag; set it
3047 for weak undef/dynamic def cases. Adjust callers.
3048 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
3049 undef_binding_weak_.
3050 (Symbol_table::sized_write_globals): Adjust symbol binding.
3051 (Symbol_table::sized_write_symbol): Add binding parameter.
3052 * symtab.h (Symbol::set_undef_binding): New method.
3053 (Symbol::is_undef_binding_weak): New method.
3054 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
3055 (Symbol_table::should_override): Add new parameter.
3056 (Symbol_table::sized_write_symbol): Add new parameter.
3057
3058 * testsuite/weak_undef_file1.cc: Add new test case.
3059 * testsuite/weak_undef_file2.cc: Fix header comment.
3060 * testsuite/weak_undef_test.cc: Add new test case.
3061
b2286c10
DK
30622010-06-29 Doug Kwan <dougkwan@google.com>
3063
3064 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
3065 Initialize USE_SYMBOL_.
3066 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
3067 definition.
3068 (Arm_reloc_property::uses_symbol_): New data member declaration.
3069 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
3070 uses symbol value and symbol is undefined but not weakly undefined.
3071
4802450a
RÁE
30722010-06-28 Rafael Espindola <espindola@google.com>
3073
3074 * plugin.cc (Plugin::load): Use dlerror.
3075
e5ca47ba
ILT
30762010-06-26 Jeffrey Yaskin <jyasskin@google.com>
3077
3078 * symtab.cc (detect_odr_violations): When reporting an ODR
3079 violation, report an object where the symbol is defined.
3080
8a75a161
DK
30812010-06-25 Doug Kwan <dougkwan@google.com>
3082
3083 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
3084 (Target_arm::section_may_have_icf_unsafe_pointers): New method
3085 definition.
3086 (Target_arm::Scan::local_reloc_may_be_function_pointer,
3087 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
3088 target hook to detect function points.
3089 (Target_arm::Scan::possible_function_pointer_reloc): New method.
3090 * icf.h (Icf::check_section_for_function_pointers): Change type of
3091 parameter SECTION_NAME to const reference to std::string. Use
3092 target hook to determine if section may have unsafe pointers.
3093 * target.h (Target::section_may_have_icf_unsafe_pointers): New
3094 method definition.
3095
42218b9f
RÁE
30962010-06-21 Rafael Espindola <espindola@google.com>
3097
3098 * fileread.cc (Input_file::find_fie): New
3099 (Input_file::open): Use Input_file::find_fie.
3100 * fileread.h (Input_file::find_fie): New
3101 * plugin.cc (set_extra_library_path): New.
3102 (Plugin::load): Add set_extra_library_path to the transfer vector.
3103 (Plugin_manager::set_extra_library_path): New.
3104 (Plugin_manager::add_input_file): Use the extra search path if set.
3105 (set_extra_library_path(): New.
3106 * plugin.h (Plugin_manager): Add set_extra_library_path and
3107 extra_search_path_.
3108
a0506cca
CC
31092010-06-19 Cary Coutant <ccoutant@google.com>
3110
3111 * layout.cc (gdb_sections): Add .debug_types.
3112 (lines_only_debug_sections): Likewise.
3113
6508b958
RÁE
31142010-06-18 Rafael Espindola <espindola@google.com>
3115
3116 * plugin.cc (add_input_file,add_input_library)
3117 (Plugin_manager::add_input_file): Make filename arguments const.
3118 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
3119 const.
3120
3e235302
DK
31212010-06-16 Doug Kwan <dougkwan@google.com>
3122
3123 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
3124 .ARM.attributes section if we have not merged any input
3125 attributes sections.
3126
106e8a6c
DK
31272010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3128
3129 * arm.cc: Allow combining objects with no EABI version
3130 information.
3131
91ff43fe
RÁE
31322010-06-15 Rafael Espindola <espindola@google.com>
3133
3134 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
3135
68ed838c
ILT
31362010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3137
3138 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
3139 (struct iovec): Correct !HAVE_READV definition.
3140
f3a2388f
CC
31412010-06-10 Cary Coutant <ccoutant@google.com>
3142
3143 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
3144 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
3145 reloc sections.
3146 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
3147
3148 PR 11683
3149 * symtab.h (Symbol::is_placeholder): New member function.
3150 * target-reloc.h (relocate_section): Check for placeholder symbols.
3151
3152 * testsuite/Makefile.am (plugin_test_8): New test.
3153 (plugin_test_9): New test.
3154 * testsuite/Makefile.in: Regenerate.
3155
e1df38aa
NC
31562010-06-09 Nick Clifton <nickc@redhat.com>
3157
3158 * yyscript.y (input_list_element): Allow strings prefixed with
3159 the '-' character. Treat these as libraries.
3160 * script.cc (script_add_library): New function. Adds a library
3161 specified by "-l<name>" found in an input script.
3162 * script-c.h: Add prototype for script_add_library.
3163
25bbe950
DK
31642010-06-07 Doug Kwan <dougkwan@google.com>
3165
3166 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
3167 Restrict stub-group size to be within long conditional branch
3168 range when working around cortex-A8 erratum.
3169
0f32ea4c
ILT
31702010-06-07 Damien Diederen <dd@crosstwine.com>
3171
3172 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3173 #ifdef typo.
3174
8fe2a369
ST
31752010-06-03 Sriraman Tallam <tmsriram@google.com>
3176
3177 PR gold/11658
3178 * output.cc
3179 (Output_section::Input_section_sort_entry::compare_section_ordering):
3180 Change to return non-zero correctly.
3181 (Output_section::Input_section_sort_section_order_index_compare
3182 ::operator()): Change to fix ambiguity in comparisons.
3183
6e9ba2ca
ST
31842010-06-01 Sriraman Tallam <tmsriram@google.com>
3185
3186 * gold.h (is_wildcard_string): New function.
3187 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3188 (Layout::layout_eh_frame): Ditto.
3189 (Layout::find_section_order_index): New method.
3190 (Layout::read_layout_from_file): New method.
3191 * layout.h (Layout::find_section_order_index): New method.
3192 (Layout::read_layout_from_file): New method.
3193 (Layout::input_section_position_): New private member.
3194 (Layout::input_section_glob_): New private member.
3195 * main.cc (main): Call read_layout_from_file here.
3196 * options.h (--section-ordering-file): New option.
3197 * output.cc (Output_section::input_section_order_specified_): New
3198 member.
3199 (Output_section::Output_section): Initialize new member.
3200 (Output_section::add_input_section): Add new parameter.
3201 Keep input sections when --section-ordering-file is used.
3202 (Output_section::set_final_data_size): Sort input sections when
3203 section ordering file is specified.
3204 (Output_section::Input_section_sort_entry): Add new parameter.
3205 Check sorting type.
3206 (Output_section::Input_section_sort_entry::compare_section_ordering):
3207 New method.
3208 (Output_section::Input_section_sort_compare::operator()): Change to
3209 consider section_order_index.
3210 (Output_section::Input_section_sort_init_fini_compare::operator()):
3211 Change to consider section_order_index.
3212 (Output_section::Input_section_sort_section_order_index_compare
3213 ::operator()): New method.
3214 (Output_section::sort_attached_input_sections): Change to sort
3215 according to section order when specified.
e1df38aa
NC
3216 (Output_section::add_input_section<32, true>): Add new parameter.
3217 (Output_section::add_input_section<64, true>): Add new parameter.
3218 (Output_section::add_input_section<32, false>): Add new parameter.
3219 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
3220 * output.h (Output_section::add_input_section): Add new parameter.
3221 (Output_section::input_section_order_specified): New
3222 method.
3223 (Output_section::set_input_section_order_specified): New method.
3224 (Input_section::Input_section): Initialize section_order_index_.
3225 (Input_section::section_order_index): New method.
3226 (Input_section::set_section_order_index): New method.
3227 (Input_section::section_order_index_): New member.
3228 (Input_section::Input_section_sort_section_order_index_compare): New
3229 struct.
3230 (Output_section::input_section_order_specified_): New member.
3231 * script-sections.cc (is_wildcard_string): Delete and move modified
3232 method to gold.h.
3233 (Output_section_element_input::Output_section_element_input): Modify
3234 call to is_wildcard_string.
3235 (Output_section_element_input::Input_section_pattern
3236 ::Input_section_pattern): Ditto.
3237 (Output_section_element_input::Output_section_element_input): Ditto.
3238 * testsuite/Makefile.am (final_layout): New test case.
3239 * testsuite/Makefile.in: Regenerate.
3240 * testsuite/final_layout.cc: New file.
3241 * testsuite/final_layout.sh: New file.
3242
3537c84b
RÁE
32432010-06-01 Rafael Espindola <espindola@google.com>
3244
3245 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3246
105b6afd
RÁE
32472010-06-01 Rafael Espindola <espindola@google.com>
3248
3249 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3250 visibility of symbols.
3251
29e11421
DK
32522010-05-27 Doug Kwan <dougkwan@google.com>
3253
3254 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3255 from start of output section instead of address for a local symbol
3256 in a merged or relaxed section when doing a relocatable link.
3257
5e0f337e
RÁE
32582010-05-26 Rafael Espindola <espindola@google.com>
3259
3260 PR 11604
3261 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3262 adding sections the garbage collector removed.
3263 * gold/testsuite/Makefile.am: Add test.
3264 * gold/testsuite/Makefile.in: Regenerate.
3265 * gold/testsuite/plugin_test_7.sh: New.
3266 * gold/testsuite/plugin_test_7_1.c: New.
3267 * gold/testsuite/plugin_test_7_2.c: New.
3268
f4187277
RÁE
32692010-05-26 Rafael Espindola <espindola@google.com>
3270
3271 * script-sections.cc (Output_section_definition::set_section_addresses):
3272 Check for --section-start.
3273
5c388529
DK
32742010-05-26 Doug Kwan <dougkwan@google.com>
3275
3276 * arm.cc (Arm_scan_relocatable_relocs): New class.
3277 (Target_arm::relocate_special_relocatable): New method.
3278 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3279 (Arm_relocate_functions::thumb_branch_common): Same.
3280 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3281 instead of Default_scan_relocatable_relocs.
3282 * target-reloc.h (relocate_for_relocatable): Let target handle
3283 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3284 * target.h (Sized_target::relocate_special_relocatable): New method.
3285
bca1c3ae
ILT
32862010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3287
3288 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
3289
0439c796
DK
32902010-05-23 Doug Kwan <dougkwan@google.com>
3291
3292 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
3293 instead of a cast.
3294 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
3295 with a direct branch, not a conditional branch, to a stub.
3296 * merge.cc (Output_merge_base::record_input_section): New method
3297 defintion.
3298 (Output_merge_data::do_add_input_section): Record input section if
3299 keeps-input-sections flag is set.
3300 (Output_merge_string::do_add_input_section): Ditto.
3301 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
3302 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
3303 INPUT_SECTIONS_.
3304 (Output_merge_base::keeps_input_sections,
3305 Output_merge_base::set_keeps_input_sections,
3306 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
3307 method definitions.
3308 (Output_merge_base::Input_sections): New type declaration.
3309 (Output_merge_base::input_sections_begin,
3310 Output_merge_base::input_sections_end,
3311 Output_merge_base::do_set_keeps_input_sections): New method definitions.
3312 (Output_merge_base::bool keeps_input_sections_,
3313 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
3314 Output_merge_base::input_sections_): New data members.
3315 (Output_merge_data::do_set_keeps_input_sections): New method
3316 defintion.
3317 (Output_merge_string::do_set_keeps_input_sections): Ditto.
3318 * output.cc (Output_section::Input_section::relobj): Move method
3319 defintion from class declaration to here and handle merge sections.
3320 (Output_section::Input_section::shndx): Ditto.
3321 (Output_section::Output_section): Remove initializations of removed
3322 data members and initialize new data member LOOKUP_MAPS_.
3323 (Output_section::add_input_section): Set keeps-input-sections flag
3324 for a newly created merge output section as appropriate. Adjust code
3325 to use Output_section_lookup_maps class.
3326 (Output_section::add_relaxed_input_section): Adjst code for lookup
3327 maps code refactoring.
3328 (Output_section::add_merge_input_section): Add a new parameter
3329 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
3330 class. If adding input section to a newly created merge output
3331 section fails, remove the new merge section.
3332 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 3333 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
3334 (Output_section::find_merge_section): Ditto.
3335 (Output_section::build_lookup_maps): New method defintion.
3336 (Output_section::find_relaxed_input_section): Adjust code to use
3337 Output_section_lookup_maps class.
3338 (Output_section::get_input_sections): Export merge sections. Adjust
3339 code to use Output_section_lookup_maps class.
3340 (Output_section:::add_script_input_section): Adjust code to use
3341 Output_section_lookup_maps class. Update lookup maps for merge
3342 sections also.
3343 (Output_section::discard_states): Use Output_section_lookup_maps.
3344 (Output_section::restore_states): Same.
3345 * output.h (Merge_section_properties): Move class defintion out of
3346 Output_section.
3347 (Output_section_lookup_maps): New class.
3348 (Output_section::Input_section::is_merge_section): New method
3349 defintion.
3350 (Output_section::Input_section::relobj): Move defintion out of class
3351 defintion. Declare method only.
3352 (Output_section::Input_section::shndx): Ditto.
3353 (Output_section::Input_section::output_merge_base): New method defintion.
3354 (Output_section::Input_section::u2_.pomb): New union field.
3355 (Output_section::Merge_section_by_properties_map,
3356 Output_section::Output_section_data_by_input_section_map,
3357 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
3358 Remove types.
3359 (Output_section::add_merge_input_section): Add new parameter
3360 KEEPS_INPUT_SECTIONS.
3361 (Output_section::build_lookup_maps): New method declaration.
3362 (Output_section::merge_section_map_,
3363 Output_section::merge_section_by_properties_map_,
3364 Output_section::relaxed_input_section_map_,
3365 Output_section::is_relaxed_input_section_map_valid_): Remove data
3366 members.
3367 (Output_section::lookup_maps_): New data member.
3368
76295588
L
33692010-05-21 Doug Kwan <dougkwan@google.com>
3370
3371 PR gold/11619
3372 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
3373 avoid a compilation error.
3374
d103a984
RÁE
33752010-05-19 Rafael Espindola <espindola@google.com>
3376
3377 * script-sections.cc (Output_section_definition::allocate_to_segment):
3378 Update the phdrs_list even when the output section is NULL.
3379 * testsuite/Makefile.am: Add test.
3380 * testsuite/Makefile.in: Regenerate.
3381 * testsuite/script_test_9.cc: New.
3382 * testsuite/script_test_9.sh: New.
3383 * testsuite/script_test_9.t: New.
3384
6625d24e
DK
33852010-05-19 Doug Kwan <dougkwan@google.com>
3386
3387 * arm.cc (Arm_input_section::original_size): New method.
3388 (Arm_input_section::do_addralign): Add a cast.
3389 (Arm_input_section::do_output_offset): Remove static cast.
3390 (Arm_input_section::original_addralign,
3391 Arm_input_section::original_size_): Change type to uint32_t.
3392 (Arm_input_section::init): Add safe casts for section alignment
3393 and size.
3394 (Arm_input_section::set_final_data_size): Do not set address and
3395 offset of stub table.
3396 (Arm_output_section::fix_exidx_coverage): Change use of of
3397 Output_section::Simple_input_section to that of
3398 Output_section::Input_section.
3399 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
3400 except for the first pass.
3401 * output.cc (Output_section::get_input_sections): Change type of
3402 input_sections to std::list<Input_section>.
3403 (Output_section::add_script_input_section): Rename from
3404 Output_section::add_simple_input_section. Change type of SIS
3405 parameter from Simple_input_section to Input_section.
3406 * output.h (Output_section::Simple_input_section): Remove class.
3407 (Output_section::Input_section): Change class visibility to public.
3408 (Output_section::Input_section::addralign): Use stored alignments
3409 for special input sections if set.
3410 (Output_section::Input_section::set_addralign): New method.
3411 (Output_section::get_input_sections): Change parameter type from
3412 list of Simple_input_section to list of Input_section.
3413 (Output_section::add_script_input_section): Rename from
3414 Output_section::add_simple_input_section. Change first parameter's
3415 type from Simple_input_section to Input_section and remove the
3416 second and third parameters.
3417 * script-sections.cc (Input_section::Input_section_list): Change
3418 type to list of Output_section::Input_section/
3419 (Input_section_info::Input_section_info): Change parameter type of
3420 INPUT_SECTION to Output_section::Input_section.
3421 (Input_section_info::input_section): Change return type.
3422 (Input_section_info::input_section_): Change type to
3423 Output_section::Input_section.
3424 (Output_section_element_input::set_section_addresses): Adjust code
3425 to use Output_section::Input_section instead of
3426 Output_section::Simple_input_section. Adjust code for renaming
3427 of Output_section::add_simple_input_section.
3428 (Orphan_output_section::set_section_addresses): Ditto.
3429
e1e82ea4
RW
34302010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3431
3432 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
3433 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
3434
91e75c8a
RÁE
34352010-05-18 Rafael Espindola <espindola@google.com>
3436
3437 * options.cc (General_options::finalize): Handle -nostdlib.
3438 * options.h (nostdlib): New option.
3439 * script.cc (script_add_search_dir): Handle -nostdlib.
3440
da59ad79
DK
34412010-05-12 Doug Kwan <dougkwan@google.com>
3442
3443 * arm.cc (Target_arm::do_finalize_sections): Create an empty
3444 attributes section only if there no attributes section after merging.
3445 (Target_arm::merge_object_attributes): Move value of
e1df38aa 3446 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
3447 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
3448 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
3449 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
3450 and arm_attr_merge_7.stdout.
3451 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
3452 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
3453 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
3454 arm_attr_merge_7b.o): New rules.
3455 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
3456 arm_attr_merge_7
3457 * testsuite/Makefile.in: Regenerate.
3458 * testsuite/arm_attr_merge.sh: New file.
3459 * testsuite/arm_attr_merge_[67][ab].s: Same.
3460
3e01a7fd
NC
34612010-05-05 Nick Clifton <nickc@redhat.com>
3462
3463 * po/es.po: Updated Spanish translation.
3464
7ad2014a
L
34652010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3466
3467 * Makefile.am (install-exec-local): Properly install gold as
3468 default cross linker.
3469 * Makefile.in: Regenerated.
3470
4fda8867
NC
34712010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3472 Nick Clifton <nickc@redhat.com>
3473
3474 * configure.ac (install_as_default): Define and set to false
3475 unless --enable-gold or --enable-gold=both/gold has been
3476 specified.
3477 * configure: Regenerate.
3478
3479 * Makefile.am (install-exec-local): Install the executable as
3480 'ld.gold'. If install_as_default is true then also install it as
3481 'ld'.
3482 * Makefile.in: Regenerated.
3483
bd288ea2
ILT
34842010-04-24 Ian Lance Taylor <iant@google.com>
3485
3486 * layout.cc (Layout::layout_reloc): In relocatable link don't
3487 combine reloc sections for grouped sections.
3488
ef38fd8a
ST
34892010-04-23 Sriraman Tallam <tmsriram@google.com>
3490
3491 * gc.h (gc_process_relocs): Pass information on relocs pointing to
3492 sections that are not ordinary to icf.
3493 * icf.cc (get_section_contents): Handle relocation pointing to section
3494 with no object or shndx information.
3495 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
3496 * testsuite/Makefile.in: Regenerate.
3497 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
3498 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
3499
f6973bdc
ILT
35002010-04-22 Ian Lance Taylor <iant@google.com>
3501
3502 * expression.cc (Expression::Expression_eval_info): Add
3503 result_alignment_pointer field.
3504 (Expression::eval_with_dot): Add result_alignment_pointer
3505 parameter. Change all callers.
3506 (Expression::eval_maybe_dot): Likewise.
3507 (class Binary_expression): Add alignment_pointer parameter to
3508 left_value and right_value. Change all callers.
3509 (BINARY_EXPRESSION): Set result alignment.
3510 (class Trinary_expression): Add alignment_pointer parameter to
3511 arg2_value and arg3_value. Change all callers.
3512 (Trinary_cond::value): Set result alignment.
3513 (Max_expression::value, Min_expression::value): Likewise.
3514 (Align_expression::value): Likewise.
3515 * script-sections.cc (class Sections_element): Add dot_alignment
3516 parameter to set_section_addresses virtual function. Update
3517 instantiations.
3518 (class Output_section_element): Likewise.
3519 (Script_sections::create_segments): Add dot_alignment parameter.
3520 Change all callers.
3521 (Script_sections::create_segments_from_phdrs_clause): Likewise.
3522 (Script_sections::set_phdrs_clause_addresses): Likewise.
3523 * script-sections.h: Update declarations.
3524 * script.h: Update declarations.
3525 * output.h (Output_segment::set_minimum_p_align): Don't decrease
3526 min_p_align.
3527 * testsuite/script_test_3.t: Set large alignment.
3528 * testsuite/script_test_3.sh: Make sure that at least one LOAD
3529 segment has expected alignment.
3530
9c9c98a5
NC
35312010-04-22 Nick Clifton <nickc@redhat.com>
3532
3533 * po/gold.pot: Updated by the Translation project.
3534 * po/vi.po: Updated Vietnamese translation.
3535
2253bfba
L
35362010-04-22 H.J. Lu <hongjiu.lu@intel.com>
3537
3538 * testsuite/Makefile.am (check_PROGRAMS): Add
3539 icf_virtual_function_folding_test.
3540 * testsuite/Makefile.in: Regenerated.
3541
85fdf906
AH
35422010-04-15 Andrew Haley <aph@redhat.com>
3543
3544 * options.h (merge_exidx_entries): New option.
3545 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
3546 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
3547 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
3548 (Target_arm::merge_exidx_entries): New function.
3549 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
3550 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
3551 to Arm_exidx_fixup constructor.
3552 Add new arg, merge_exidx_entries.
3553 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
3554 Arm_output_section::fix_exidx_coverage.
3555
ce97fa81
ST
35562010-04-18 Sriraman Tallam <tmsriram@google.com>
3557
3558 * icf.cc (get_section_contents): Check for preemptible functions.
3559 Ignore addend when appropriate.
3560 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
3561 section folded.
3562 (add_from_relobj): Check for section folded.
3563 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
3564 * symtab.h (should_add_dynsym_entry): Add new parameter.
3565 * target-reloc.h (scan_relocs): Check for section folded.
3566 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
3567 Check reloc types for function pointers in shared objects.
3568 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
3569 case.
3570 (icf_preemptible_functions_test): New test case.
3571 (icf_string_merge_test): New test case.
3572 * testsuite.Makefile.in: Regenerate.
3573 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
3574 bar_glob. Refactor code.
3575 * testsuite/icf_preemptible_functions_test.cc: New file.
3576 * testsuite/icf_preemptible_functions_test.sh: New file.
3577 * testsuite/icf_string_merge_test.cc: New file.
3578 * testsuite/icf_string_merge_test.sh: New file.
3579 * testsuite/icf_virtual_function_folding_test.cc: New file.
3580 * testsuite/icf_virtual_function_folding_test.sh: New file.
3581
04ceb17c
DK
35822010-04-14 Doug Kwan <dougkwan@google.com>
3583
3584 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
3585 for local symbol recounting if we remove a section due to ICF.
3586 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
3587 there are no regular objects in input.
3588
153e7da4
DK
35892010-04-13 Doug Kwan <dougkwan@google.com>
3590
3591 * arm.cc (Arm_input_section::set_final_data_size): Compute
3592 accurate final data size instead of using current data size.
3593
4dbd9faf
DK
35942010-04-09 Doug Kwan <dougkwan@google.com>
3595
3596 * layout.cc (Layout::choose_output_section): Handle script section
3597 types.
3598 (Layout::make_output_section_for_script): Add section type parameter.
3599 Handle script section types.
3600 * layout.h (Layout::make_output_section_for_script): Add section
3601 type parameter.
3602 * output.cc (Output_section::Output_section): Initialize data member
3603 is_noload_.
3604 (Output_section::do_reset_address_and_file_offset): Do not set address
3605 to 0 if section is a NOLOAD section.
3606 * output.h (Output_section::is_noload): New method.
3607 (Output_section::set_is_noload): Ditto.
3608 (Output_section::is_noload_): New data member.
3609 * script-c.h (Script_section_type): New enum type.
3610 (struct Parser_output_section_header): Add new file section_type.
3611 * script-sections.cc (Sections_element::output_section_name): Add
3612 parameter for returning script section type.
3613 (Output_section_definition::output_section_name): Ditto.
3614 (Output_section_definition::section_type)P; New method.
3615 (Output_section_definiton::script_section_type_name): Ditto.
3616 (Output_section_definition::script_section_type_): New data member.
3617 (Output_section_definition::Output_section_definition): Initialize
3618 data member Output_section_definition::script_section_type_.
3619 (Output_section_definition::create_sections): Pass script section type
3620 to Layout::make_output_section_for_script.
3621 (Output_section_definition::output_section_name): Return script
3622 section type to caller.
3623 (Output_section_definition::set_section_address): Do not advance
3624 dot value and load address if section type is NOLOAD. Set address
3625 of NOLOAD sections regardless of section flags.
3626 (Output_section_definition::print): Print section type if it is
3627 not SCRIPT_SECTION_TYPE_NONE.
3628 (Output_section_definition::section_type): New method.
3629 (Output_section_definition::script_section_type_name): Ditto.
3630 (Script_sections::output_section_name): Add new parameter
3631 PSECTION_TYPE for returning script section type. Pass it to
3632 section elements. Handle discard sections.
3633 (Sort_output_sections::operator()): Handle NOLOAD sections.
3634 * script-sections.h (Script_sections::Section_type): New enum type.
3635 (Script_sections::output_section_name): Add a new parameter for
3636 returning script section type.
3637 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
3638 INFO and NOLOAD.
3639 * yyscript.y (union): Add new field SECTION_TYPE.
3640 (COPY, DSECT, INFO, NOLOAD): New tokens.
3641 (opt_address_and_section_type): Change type to output_section_header.
3642 (section_type): New non-terminal
3643 (section_header): Handle section type.
2253bfba 3644 (opt_address_and_section_type): Return section type value.
4dbd9faf 3645
721ea635
L
36462010-04-09 H.J. Lu <hongjiu.lu@intel.com>
3647
3648 * testsuite/plugin_common_test_1.c (foo): Add prototype.
3649 * testsuite/plugin_common_test_2.c (foo): Likewise.
3650
6bf924b0
DK
36512010-04-08 Doug Kwan <dougkwan@google.com>
3652
3653 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
3654 Output_merge_data.
3655 * output.cc (Output_section::add_merge_input_section): Simplify
3656 code and return status of Output_merge_base::add_input_section.
e1df38aa 3657 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
3658 returns true.
3659
24af6f92
DK
36602010-04-07 Doug Kwan <dougkwan@google.com>
3661
3662 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
3663 if section is marked as containing instructions but has no mapping
3664 symbols.
3665 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
3666 correct section index.
3667 (Arm_relobj::find_linked_text_section): Ditto.
3668
00698fc5
CC
36692010-04-07 Cary Coutant <ccoutant@google.com>
3670
3671 * archive.cc (include_member): Destroy Read_symbols_data object before
3672 releasing file.
3673 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3674 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3675 (Read_symbols_data::~Read_symbols_data) New destructor.
3676 (Section_relocs::Section_relocs) New constructor.
3677 (Section_relocs::~Section_relocs) New destructor.
3678 (Read_relocs_data::Read_relocs_data) New constructor.
3679 (Read_relocs_data::~Read_relocs_data) New destructor.
3680 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3681 pointers to NULL after deleting.
3682
7296d933
DK
36832010-04-07 Doug Kwan <dougkwan@google.com>
3684
3685 * arm.cc: Replace "endianity" with "endianness" in comments.
3686 (Arm_exidx_cantunwind): Ditto.
3687 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3688 (Arm_relobj::merge_flags_and_attributes): New method.
3689 (Arm_relobj::merge_flags_and_attributes_): New data member.
3690 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3691 (Arm_relobj::scan_sections_for_stubs): Ditto.
3692 (Arm_relobj::do_read_symbols): Check to see if we really want to
3693 merge processor-specific flags and attributes. Exit early if
3694 an object is empty except for section names and the undefined symbol.
3695 (Target_arm::do_finalize_sections): Move check for ELF format to
3696 Arm_relobj::do_read_symbols. Merge processor specific flags and
3697 attributes from a regular object only when we have determined that
3698 it is aapropriate. Do not create an .ARM.attributes section in
3699 output if there is no regular input object.
3700 (Target_arm::merge_processor_specific_flags): Check
3701 --warn-mismatch before printing any error.
3702 (Target_arm::merge_object_attributes): Ditto.
3703 * gold.cc (queue_middle_tasks): Handle the case in which there is
3704 no regular object in input.
3705 * options.cc (General_options::parse_EB): New method.
3706 (General_options::parse_EL): Same.
3707 (General_options::General_options): Initialize endianness_.
3708 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3709 New options.
3710 (General_options::Endianness): New enum.
3711 (General_options::endianness): New method.
3712 (General_options::endianness_): New data member.
3713 * parameters.cc (Parameters::set_options): Check target endianness.
3714 (Parameters::set_target_once): Ditto.
3715 (Parameters::check_target_endianness): New method.
3716 (parameters_force_valid_target): If either -EL or -EB is specified,
3717 use it to define endianness of default target.
3718 * parameters.h (Parameters::check_target_endianness): New method
3719 declaration.
3720 * target.h (class Target): Change "endianity" to "endianness"
3721 in comments.
3722
efc8d4f2
RW
37232010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3724
3725 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3726 * configure: Regenerate.
3727 * Makefile.in: Regenerate.
3728 * testsuite/Makefile.in: Regenerate.
3729
be234d88
CC
37302010-04-06 Cary Coutant <ccoutant@google.com>
3731
3732 gcc PR lto/42757
3733 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3734 prevailing definitions of common symbols.
3735 * testsuite/plugin_test_6.sh: New test case.
3736 * testsuite/plugin_common_test_1.c: New test case.
3737 * testsuite/plugin_common_test_2.c: New test case.
3738 * testsuite/Makefile.am (plugin_test_6): New test case.
3739 * testsuite/Makefile.in: Regenerate.
3740
bd32c6bd
NC
37412010-04-06 Nick Clifton <nickc@redhat.com>
3742
3743 * po/vi.po: New Vietnamese translation.
3744
323c532f
DK
37452010-03-30 Doug Kwan <dougkwan@google.com>
3746
3747 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3748
4fcd97eb
DK
37492010-03-25 Doug Kwan <dougkwan@google.com>
3750
3751 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3752 to avoid a conversion warning on a 32-bit host.
3753
4ebf39db
ILT
37542010-03-24 Ian Lance Taylor <iant@google.com>
3755
3756 * testsuite/script_test_3.t: Add a TLS segment.
3757 * testsuite/Makefile.am (check_PROGRAMS): Add
3758 tls_phdrs_script_test.
3759 (tls_phdrs_script_test_SOURCES): Define.
3760 (tls_phdrs_script_test_DEPENDENCIES): Define.
3761 (tls_phdrs_script_test_LDFLAGS): Define.
3762 (tls_phdrs_script_test_LDADD): Define.
3763 * testsuite/Makefile.in: Rebuild.
3764
4a599bdd
CC
37652010-03-23 Cary Coutant <ccoutant@google.com>
3766
3767 * fileread.cc (find_or_make_view): Fix comment.
3768
6c93b22c
ILT
37692010-03-23 Ian Lance Taylor <iant@google.com>
3770
3771 * script-sections.cc (class Orphan_section_placement): Define
3772 PLACE_TLS and PLACE_TLS_BSS.
3773 (Orphan_section_placement::Orphan_section_placement): Initialize
3774 new places.
3775 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3776 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3777 (tls_script_test_SOURCES): Define.
3778 (tls_script_test_DEPENDENCIES): Define.
3779 (tls_script_test_LDFLAGS): Define.
3780 (tls_script_test_LDADD): Define.
3781 * testsuite/Makefile.in: Rebuild.
3782
a2c7281b
DK
37832010-03-22 Doug Kwan <dougkwan@google.com>
3784
3785 * arm.cc (Arm_relocate_functions::abs8,
3786 Arm_relocate_functions::abs16): Use correct check for overflow
3787 specified in the ARM ELF specs.
3788 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3789 target of a BLX instruction specially.
3790 (Reloc_stub::stub_type_for_reloc): Ditto.
3791 (Relocate::relocate): Use symbolic names instead of numeric relocation
3792 codes to report error.
3793 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3794 workaround.
3795 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3796 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3797 thumb2_blx_out_of_range.stdout
3798 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3799 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3800 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3801 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3802 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3803 thumb2_blx_in_range, thumb2_blx_in_range.o,
3804 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3805 thumb2_blx_out_of_range.o): New rules.
3806 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3807 thumb2_blx_in_range and thumb2_blx_out_of_range.
3808 * testsuite/Makefile.in: Regenerate.
3809 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3810 * testsuite/thumb_blx_in_range.s: New file.
3811 * testsuite/thumb_blx_out_of_range.s: New file.
3812
b0193076
RÁE
38132010-03-22 Rafael Espindola <espindola@google.com>
3814
3815 * archive.cc (Should_include): Move to archive.h.
3816 (should_include_member): Make it a member of Archive.
3817 (Lib_group): New.
3818 (Add_lib_group_symbols): New.
3819 * archive.h: Include options.h.
3820 (Archive_member): Moved from Archive.
3821 (Should_include): Moved from archive.cc.
3822 (Lib_group): New.
3823 (Add_lib_group_symbols): New.
3824 * dynobj.cc (do_should_include_member): New.
3825 * dynobj.h (do_should_include_member): New.
3826 * gold.cc (queue_initial_tasks): Update call to queue.
3827 * main.cc (main): Print lib group stats.
3828 * object.cc (do_should_include_member): New.
3829 * object.h: Include archive.h.
3830 (Object::should_include_member): New.
3831 (Object::do_should_include_member): New.
3832 (Sized_relobj::do_should_include_member): New.
3833 * options.cc (General_options::parse_start_lib): New.
3834 (General_options::parse_end_lib): New.
3835 (Input_arguments::add_file): Handle lib groups.
3836 (Input_arguments::start_group): Check we are not in a lib.
3837 (Input_arguments::start_lib): New.
3838 (Input_arguments::end_lib): New.
3839 * options.h (General_options): Add start_lib and end_lib.
3840 (Input_argument::lib_): New.
3841 (Input_argument::lib): New.
3842 (Input_argument::is_lib): New.
3843 (Input_file_lib): New.
3844 (Input_arguments::in_lib_): New.
3845 (Input_arguments::in_lib): New.
3846 (Input_arguments::start_lib): New.
3847 (Input_arguments::end_lib_): New.
3848 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
3849 in unused members as preempted.
3850 (Sized_pluginobj::do_should_include_member): New.
3851 * plugin.h (Sized_pluginobj::do_should_include_member): New.
3852 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
3853 return the blocker.
3854 (Read_symbols::do_whole_lib_group): New.
3855 (Read_symbols::do_lib_group): New.
3856 (Read_symbols::do_read_symbols): Handle lib groups.
3857 (Read_symbols::get_name): Handle lib groups.
3858 * readsyms.h (Read_symbols): Add an archive member pointer.
3859 (Read_symbols::do_whole_lib_group): New.
3860 (Read_symbols::do_lib_group): New.
3861 (Read_symbols::member_): New.
3862 * script.cc (read_input_script): Update call to queue_soon.
3863
d099120c
DK
38642010-03-19 Doug Kwan <dougkwan@google.com>
3865
3866 * arm.cc (Stub_table::Stub_table): Initialize new data members
3867 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3868 (Stub_table::add_reloc_stub): Assign stub offset and update
3869 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3870 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
3871 New data members.
3872 (Stub_table::update_data_size_and_addralign): Use
3873 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
3874 instead of going over all reloc stubs.
3875 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
3876 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3877 Stringpool_template::offset_ to size of Stringpool_char.
3878 (Stringpool_template::new_key_offset): Remove code to initialize
3879 Stringpool_template::offset_.
3880 * stringpool.h (Stringpool_template::set_no_zero_null): Set
3881 Stringpool_template::offset_ to zero.
3882
1aa37384
DK
38832010-03-15 Doug Kwan <dougkwan@google.com>
3884
3885 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3886 offset_.
3887 (Stringpool_template::new_key_offset): New method.
3888 (Stringpool_template::add_string): Assign offsets when adding new
3889 strings.
3890 (Stringpool_template::set_string_offsets): Do not set string offsets
3891 when not optimizing.
3892 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
3893 member size_.
3894 (Chunked_vector::clear): Clear size_.
3895 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
3896 (Chunked_vector::size): Return size_.
3897 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 3898 (Chunked_vector::size_): New data member.
1aa37384
DK
3899 (Stringpool_template::set_no_zero_null): Assert string set is empty.
3900 (Stringpool_template::new_key_offset): New method declaration.
3901 (Stringpool_template::offset_): New data member.
3902
b672b057
RÁE
39032010-03-15 Rafael Espindola <espindola@google.com>
3904
3905 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
3906 Add_symbols' constructor.
3907 * readsyms.h (Add_symbols): Remove the input_group member.
3908
b6848d3c
ILT
39092010-03-10 Ian Lance Taylor <iant@google.com>
3910
3911 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
3912 target to ask whether a reference to a symbol requires a stack
3913 split.
3914 * target.h (Target::is_call_to_non_split): New function.
3915 (Target::do_is_call_to_non_split): Declare virtual function.
3916 * target.cc: Include "symtab.h".
3917 (Target::do_is_call_to_non_split): New function.
3918 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
3919
a2a5469e
CC
39202010-03-10 Cary Coutant <ccoutant@google.com>
3921
3922 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
3923 (File_read::open[1]): Remove initial mapping of whole_file_view_.
3924 (File_read::open[2]): Add whole_file_view_ to list of views.
3925 (File_read::make_view): Remove test of whole_file_view_.
3926 (File_read::find_or_make_view): Create whole_file_view_ if
3927 necessary.
3928 (File_read::clear_views): Replace bool parameter with enum;
3929 adjust all callers. Don't delete views with permanent data;
3930 do delete cached views and views from archives if
3931 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
3932 if clearing the corresponding view.
3933 * fileread.h (File_read::Clear_views_mode): New enum.
3934 (File_read::View::is_permanent_view): New method.
3935 (File_read::clear_views): Replace bool parameter
3936 with enum; adjust all callers.
3937 * options.h (General_options): Change keep_files_mapped option;
3938 add map_whole_files.
3939 * readsyms.cc (Add_symbols::run): Delete sd_ object before
3940 releasing the file.
3941 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
3942 the file.
3943
8861f32b
DM
39442010-03-10 David S. Miller <davem@davemloft.net>
3945
3946 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
3947
d62d0f5f
ST
39482010-03-09 Sriraman Tallam <tmsriram@google.com>
3949
3950 * icf.cc (get_section_contents): Add '@' marker after processing the
3951 merge reloc.
3952
9177756d
DK
39532010-03-08 Doug Kwan <dougkwan@google.com>
3954
3955 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
3956 due to a conversion warning.
3957 (Arm_relobj::update_output_local_symbol_count): Check for local
3958 symbol with unset output index.
3959
9e9e071b
ILT
39602010-03-05 Ian Lance Taylor <iant@google.com>
3961
3962 * options.h (class General_options): Add --spare-dynamic-tags.
3963 * output.cc (Output_data_dynamic::set_final_data_size): Implement
3964 --spare-dynamic-tags.
3965
a81ee015
ILT
39662010-03-05 Ian Lance Taylor <iant@google.com>
3967
3968 * incremental.cc: Include "libiberty.h".
3969
44ec90b9
RO
39702010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3971
3972 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
3973 function, is_info_ member.
3974 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
3975 (Versions::Versions): Update caller.
3976 (Versions::define_base_version): Likewise.
3977 (Versions::add_def): Likewise.
3978
0897ed3b
ST
39792010-03-03 Sriraman Tallam <tmsriram@google.com>
3980
3981 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
3982 (Scan::possible_function_pointer_reloc): New function.
3983 (Scan::local_reloc_may_be_function_pointer): Change to call
3984 possible_function_pointer_reloc.
3985 (Scan::global_reloc_may_be_function_pointer): Ditto.
3986 * icf.h (Icf::check_section_for_function_pointers): Change to reject
3987 relocations in ".data.rel.ro._ZTV" section.
3988 * testsuite/icf_safe_so_test.sh: Change to pass i386.
3989 * testsuite/icf_safe_so_test.cc: Ditto.
3990 * testsuite/icf_safe_test.cc: Ditto.
3991 * testsuite/icf_safe_test.sh: Ditto.
3992
d3bbad62
ILT
39932010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3994 Ian Lance Taylor <iant@google.com>
3995
3996 * target-reloc.h (relocate_section): Check the symbol table index
3997 for -1U before setting the local symbol index.
3998 (scan_relocatable_relocs): If copying the relocation, record that
3999 the local symbol is required.
4000 * object.h (Symbol_value::is_output_symtab_index_set): New
4001 function.
4002 (Symbol_value::may_be_discarded_from_output_symtab): New
4003 function.
4004 (Symbol_value::has_output_symtab_entry): New function.
4005 (Symbol_value::needs_output_symtab_entry): Remove.
4006 (Symbol_value::output_symtab_index): Make sure the symbol index is
4007 set.
4008 (Symbol_value::set_output_symtab_index): Make sure the symbol
4009 index is not set. Make sure the new index is valid.
4010 (Symbol_value::set_must_have_output_symtab_entry): New function.
4011 (Symbol_value::has_output_dynsym_entry): New function.
4012 (Symbol_value::set_output_dynsym_index): Make sure the new index
4013 is valid.
4014 (Sized_relobj::set_must_have_output_symtab_entry): New function.
4015 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
4016 local symbol if permitted.
4017 (Sized_relobj::do_finalize_local_symbols): Call
4018 is_output_symtab_index_set rather than needs_output_symtab_entry.
4019 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
4020 rather than needs_output_symtab_entry. Call
4021 has_output_dynsym_entry rather than needs_output_dynsym_entry.
4022 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
4023 is_output_symtab_index_set rather than needs_output_symtab_entry.
4024 * testsuite/discard_locals_relocatable_test.c: New file.
4025 * testsuite/discard_locals_test.sh: Test -r.
4026 * testsuite/Makefile.am (check_DATA): Add
4027 discard_locals_relocatable_test1.syms,
4028 discard_local_relocatable_test2.syms.
4029 (MOSTLYCLEANFILES): Likewise. Also add
4030 discard_locals_relocatable_test1.lout and
4031 discard_locals_relocatable_test2.out.
4032 (discard_locals_relocatable_test1.syms): New target.
4033 (discard_locals_relocatable_test.o): New target.
4034 (discard_locals_relocatable_test1.out): New target.
4035 (discard_locals_relocatable_test2.syms): New target.
4036 (discard_locals_relocatable_test2.out): New target.
4037 (various): Add missing ../ld-new dependencies.
4038 * testsuite/Makefile.in: Rebuild.
4039
7e8ccf26
NC
40402010-03-03 Nick Clifton <nickc@redhat.com>
4041
4042 * po/fi.po: New Finnish translation.
4043
2a0ff005
DK
40442010-03-01 Doug Kwan <dougkwan@google.com>
4045
4046 * layout.cc (Layout::Layout): Force section types of .init_array*,
4047 .preinit_array* and .fini_array* sections.
4048 * output.cc (Output_section::Input_section_sort_entry::has_priority):
4049 Fix check of return value of std::string::find.().
4050 (Output_section::Input_section_sort_compare::operator()): Remove
4051 comment about .init_array.
4052 (Output_section::Input_section_sort_init_fini_compare::operator()):
4053 New method.
4054 (Output_section::sort_attached_input_sections): Handle .init_array
4055 and .fini_array specially.
4056 * output.h (Output_section::Inut_section_sort_compare): Update
4057 comment.
4058 (Output_section::Input_section_sort_init_fini_compare): New struct.
4059
c3e4ae29
DK
40602010-02-26 Doug Kwan <dougkwan@google.com>
4061
4062 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
4063 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
4064 * testsuite/debug_msg.sh: Avoid matching source line number for
4065 use of global variable undef_int.
4066
2fd9ae7a
DK
40672010-02-26 Doug Kwan <dougkwan@google.com>
4068
4069 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
4070 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
4071 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
4072 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
4073 * options.cc (General_options::General_options): Initialize member
4074 fix_v4bx_.
4075 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
4076 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
4077 and rm_no_fix_v4bx.stdout
4078 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
4079 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
4080 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
4081 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
4082 and arm_no_fix_v4bx.
4083 * Makefile.in: Regenerate.
4084 * testsuite/arm_fix_v4bx.s: New file.
4085 * testsuite/arm_fix_v4bx.sh: Ditto.
4086
67ec7d0b
DK
40872010-02-24 Doug Kwan <dougkwan@google.com>
4088
4089 * arm.cc (Target_arm::got_section): Make the .got section the first
4090 non RELRO section in the data segment.
4091 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
4092 suffixes of section names.
4093
10165461
DK
40942010-02-24 Doug Kwan <dougkwan@google.com>
4095
4096 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
4097 flags and attributes merging if an input file is a binary file.
4098 * fileread.cc (Input_file::open): Record format of original file.
4099 * fileread.h (Input_file::Format): New enum type.
4100 (Input_file::Input_file): Initialize data member format_.
4101 (Input_file::format): New method definition.
4102 (Input_file::format_):: New data member.
4103
4a54abbb
DK
41042010-02-24 Doug Kwan <dougkwan@google.com>
4105
4106 * arm.cc (Arm_output_data_got): New class.
4107 (ARM_TCB_SIZE): New constant
4108 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
4109 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
4110 If user uses a script with a SECTIONS clause, issue only a warning
4111 for a misplaced EXIDX input section. Otherwise, issue an error.
4112 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4113 garbage collection.
4114 (Target_arm::got_mode_index_entry): Handle static linking.
4115 (Target_arm::Scan::local): Ditto.
4116 (Target_arm::Scan::global): Ditto.
4117 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
4118 all incorrectly implemented relocations.
e1df38aa 4119 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
4120 Arm_output_section::fix_exidx_coverage.
4121 * layout.cc (Layout::section_name_mapping): Remove trailing dots
4122 from ".ARM.exidx." and ".ARM.extab.".
4123
ca419a6f
ILT
41242010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4125
4126 * arm.cc (Target_arm::do_finalize_sections): Create attribute
4127 section if it does not already exist.
4128 * attributes.cc (Attributes_section_data::Attributes_section_data):
4129 Don't crash if size is zero.
4130
135b9c78
ILT
41312010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4132 Ian Lance Taylor <iant@google.com>
4133
4134 * gold.cc (queue_middle_tasks): If no input files were opened,
4135 exit.
4136 * workqueue.h (Task_function::Task_function): Assert that there is
4137 a blocker.
4138
bb0bfe4f
DK
41392010-02-22 Doug Kwan <dougkwan@google.com>
4140
4141 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
4142 * icf.cc (get_section_contents): Cast snprintf arguments to long long
4143 types to avoid warnings due to different uint64_t implementations
4144 on different hosts.
4145
2a2b6d42
DK
41462010-02-21 Doug Kwan <dougkwan@google.com>
4147
4148 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
4149 handling of the maximum backward branch offset.
4150 (Arm_relocate_functions::thumb_branch_common): Ditto.
4151 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
4152 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 4153 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
4154 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
4155 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
4156 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
4157 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
4158 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
4159 thumb_bl_out_of_range thumb_bl_out_of_range.o,
4160 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
4161 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
4162 thumb2_bl_out_of_range.o): New rules.
4163 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
4164 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
4165 thumb2_bl_out_of_range
4166 * testsuite/Makefile.in: Regenerate.
4167 * testsuite/arm_bl_in_range.s: New file.
4168 * testsuite/arm_bl_out_of_range.s: Ditto.
4169 * testsuite/arm_branch_in_range.sh: Ditto.
4170 * testsuite/arm_branch_range.t: Ditto.
4171 * testsuite/thumb2_branch_range.t: Ditto.
4172 * testsuite/thumb_bl_in_range.s: Ditto.
4173 * testsuite/thumb_bl_out_of_range.s: Ditto.
4174 * testsuite/thumb_branch_range.t: Ditto.
4175
b487ad64
ST
41762010-02-20 Sriraman Tallam <tmsriram@google.com>
4177
4178 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4179 Add reloc offset information.
4180 * icf.cc (get_section_contents): Change iterators to point to the new
4181 vectors. Add reloc offset information to the contents.
4182 * icf.h (Icf::Sections_reachable_info): New typedef.
4183 (Icf::Sections_reachable_list): New typedef.
4184 (Icf::Offset_info): New typedef.
4185 (Icf::Reloc_info): New struct typedef.
4186 (Icf::Reloc_info_list): New typedef.
4187 (Icf::symbol_reloc_list): Delete method.
4188 (Icf::addend_reloc_list): Delete method.
4189 (Icf::section_reloc_list): Delete method.
4190 (Icf::reloc_info_list): New method.
4191 (Icf::reloc_info_list_): New member.
4192
f96accdf
DK
41932010-02-19 Doug Kwan <dougkwan@google.com>
4194
4195 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4196 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4197 * arm.cc (Arm_relocation_functions): New forward declaration.
4198 (Target_arm::Target_arm): Initialize new data members
4199 got_mod_index_offset_ and tls_base_symbol_defined_.
4200 (Target_arm::Relocate::relocate_tls): New method.
4201 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4202 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4203 New methods.
4204 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4205 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4206 (Target_arm::got_mod_index_offset_,
4207 Target_arm::tls_base_symbol_defined_): New data members.
4208 (Target_arm::Scan::local, Target::Scan::global,
4209 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4210 relocations.
4211
c8761b9a
DK
42122010-02-18 Doug Kwan <dougkwan@google.com>
4213
4214 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4215 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4216 text section as a parameter becuase some broken tools may not set
4217 the link in section header.
4218 (Target_arm::has_got_section): New method.
4219 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4220 without any mapping symbol as data only. Remove warning.
4221 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4222 link in its section header, try to discover the link by inspecting the
4223 REL31 relocation at the beginning of the section.
4224 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4225 in error message.
4226 (Target_arm::Scan::global): Treat any reference to the symbol
4227 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4228
21bb3914
ST
42292010-02-12 Sriraman Tallam <tmsriram@google.com>
4230
4231 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4232 (Scan::global_reloc_may_be_function_pointer): New function.
4233 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4234 (Scan::global_reloc_may_be_function_pointer): New function.
4235 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4236 (Scan::global_reloc_may_be_function_pointer): New function.
4237 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4238 (Scan::global_reloc_may_be_function_pointer): New function.
4239 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4240 (Scan::global_reloc_may_be_function_pointer): New function.
4241 (Scan::possible_function_pointer_reloc): New function.
4242 (Target_x86_64::can_check_for_function_pointers): New function.
4243 * gc.h (gc_process_relocs): Scan relocation types to determine if
4244 function pointers were taken for targets that support it.
4245 * icf.cc (Icf::find_identical_sections): Include functions for
4246 folding in safe ICF whose pointer is not taken.
4247 * icf.h (Secn_fptr_taken_set): New typedef.
4248 (fptr_section_id_): New member.
4249 (section_has_function_pointers): New function.
4250 (set_section_has_function_pointers): New function.
4251 (check_section_for_function_pointers): New function.
4252 * options.h: Fix comment for safe ICF option.
4253 * target.h (can_check_for_function_pointers): New function.
4254 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4255 Modify icf_safe_test for X86-64.
4256 * testsuite/Makefile.in: Regenerate.
4257 * testsuite/icf_safe_so_test.cc: New file.
4258 * testsuite/icf_safe_so_test.sh: New file.
4259 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4260 (main): Change to take pointer to function kept_func_3.
4261 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4262 folding is done correctly for X86-64.
4263
0da6fa6c
DM
42642010-02-12 David S. Miller <davem@davemloft.net>
4265
4266 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4267 is_symbolless parameter.
4268 (Output_reloc<SHT_REL>::is_symbolless): New.
4269 (Output_reloc<SHT_REL>::is_symbolless_): New.
4270 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4271 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4272 (Output_reloc<SHT_RELA>::is_symbolless): New.
4273 (Output_data_reloc::add_global): Handle is_symbolless.
4274 (Output_data_reloc::add_global_relative): Likewise.
4275 (Output_data_reloc::add_local): Likewise.
4276 (Output_data_reloc::add_local_relative): Likewise.
4277 (Output_data_reloc::add_symbolless_global_addend): New.
4278 (Output_data_reloc::add_symbolless_local_addend): New.
4279 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4280 is_symbolless.
4281 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4282 instead of ->is_relative_
4283 (Output_reloc::write): Likewise.
4284 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4285 (Output_reloc::write_rel): Simplify.
4286
4287 * sparc.cc (Target_sparc::Scan::local): Use
4288 ->add_symbolless_local_addend as needed.
4289 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
4290 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
4291 based upon relocation offset.
4292
e4782e83
DK
42932010-02-11 Doug Kwan <dougkwan@google.com>
4294
4295 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
4296 (Target_arm::Scan::global): Ditto. Also remove a comment before the
4297 beginning of function.
4298 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
4299 and MOVT_ABS relocations. Those are non issued in scanning. Fix
4300 parameter is_32bit in calls to should_apply_static_reloc.
4301 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
4302 (check_DATA): Add arm_abs_global.stdout.
4303 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
4304 arm_abs_global.stdout): New rules.
4305 (MOSTLLYCLEANFILES): Add arm_abs_global
4306 * Makefile.in: Regenerate.
4307 * testsuite/arm_abs_global.s: New file.
4308 * testsuite/arm_abs_global.sh: Ditto.
4309 * testsuite/arm_abs_lib.s: Ditto.
4310
93ceb764
ILT
43112010-02-11 Ian Lance Taylor <iant@google.com>
4312
4313 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
4314 Read_relocs task.
4315 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
4316 Allocate_commons_task first.
4317 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
4318 task, rather than symtab_lock_.
4319 (Gc_process_relocs::~Gc_process_relocs): New function.
4320 (Gc_process_relocs::is_runnable): Check this_blocker_.
4321 (Gc_process_relocs::locks): Use next_blocker_ rather than
4322 blocker_.
4323 (Scan_relocs::~Scan_relocs): New function.
4324 (Scan_relocs::is_runnable): Check this_blocker_ rather than
4325 symtab_lock_.
4326 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
4327 next_blocker_.
4328 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
4329 fields. Add this_blocker_ and next_blocker_ fields. Adjust
4330 constructor accordingly.
4331 (class Gc_process_relocs): Likewise.
4332 (class Scan_relocs): Likewise.
4333 * common.h (class Allocate_commons_task): Remove symtab_lock_
4334 field, and corresponding constructor parameter.
4335 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
4336 symtab_lock_.
4337 (Allocate_commons_task::locks): Likewise.
4338
114dfbe1
ILT
43392010-02-11 Ian Lance Taylor <iant@google.com>
4340
4341 * gold-threads.h (class Once): Define.
4342 (class Initialize_lock): Rewrite as child of Once.
4343 * gold-threads.cc (class Once_initialize): Define.
4344 (once_pointer_control): New static variable.
4345 (once_pointer, once_arg): New static variables.
4346 (c_run_once): New static function.
4347 (Once::Once, Once::run_once, Once::internal_run): New functions.
4348 (class Initialize_lock_once): Remove.
4349 (initialize_lock_control): Remove.
4350 (initialize_lock_pointer): Remove.
4351 (initialize_lock_once): Remove.
4352 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
4353 (Initialize_lock::initialize): Rewrite.
4354 (Initialize_lock::do_run_once): New function.
4355 * archive.cc (Archive::interpret_header): Only clear name if it is
4356 not already empty.
4357 * fileread.cc: Include "gold-threads.h"
4358 (file_counts_lock): New static variable.
4359 (file_counts_initialize_lock): Likewise.
4360 (File_read::release): Only increment counts when using --stats.
4361 Use a lock around the increment.
4362 * parameters.cc (class Set_parameters_target_once): Define.
4363 (set_parameters_target_once): New static variable.
4364 (Parameters::Parameters): Move here from parameters.h.
4365 (Parameters::set_target): Rewrite.
4366 (Parameters::set_target_once): New function.
4367 (Parameters::clear_target): Move here and rewrite.
4368 * parameters.h (class Parameters): Update declarations. Add
4369 set_parameters_target_once_ field.
4370 (Parameters::Parameters): Move to parameters.cc.
4371 (Parameters::clear_target): Likewise.
4372 * readsyms.cc (Read_symbols::do_group): Create a Start_group
4373 task.
4374 (Start_group::~Start_group): New function.
4375 (Start_group::is_runnable): New function.
4376 (Start_group::locks, Start_group::run): New functions.
4377 (Finish_group::run): Change saw_undefined to size_t.
4378 * readsyms.h (class Start_group): Define.
4379 (class Finish_group): Change saw_undefined_ field to size_t.
4380 (Finish_group::Finish_group): Remove saw_undefined and
4381 this_blocker parameters. Change all callers.
4382 (Finish_group::set_saw_undefined): New function.
4383 (Finish_group::set_blocker): New function.
4384 * symtab.h (class Symbol_table): Change saw_undefined to return
4385 size_t. Change saw_undefined_ field to size_t.
4386 * target-select.cc (Set_target_once::do_run_once): New function.
4387 (Target_selector::Target_selector): Initialize set_target_once_
4388 field. Don't initialize lock_ and initialize_lock_ fields.
4389 (Target_selector::instantiate_target): Rewrite.
4390 (Target_selector::set_target): New function.
4391 * target-select.h (class Set_target_once): Define.
4392 (class Target_selector): Update declarations. Make
4393 Set_target_once a friend. Remove lock_ and initialize_lock_
4394 fields. Add set_target_once_ field.
4395
fa17a3f4
ILT
43962010-02-10 Ian Lance Taylor <iant@google.com>
4397
4398 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
4399 queueing any tasks.
4400 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
4401 (queue_middle_tasks): Add all blockers before queueing any tasks.
4402 (queue_final_tasks): Likewise.
4403 * token.h (Task_token::add_blockers): New function.
4404 * object.h (Input_objects::number_of_relobjs): New function.
4405
c7177d31
ILT
44062010-02-10 Ian Lance Taylor <iant@google.com>
4407
5de0e392
ILT
4408 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
4409 shared, not if not position independent.
4410 * x86_64.cc (Relocate::relocate_tls): Likewise.
4411 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
4412 (tls_pie_pic_test): New target.
4413 * testsuite/Makefile.in: Rebuild.
4414
c7177d31
ILT
4415 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
4416 (tls_test_main_pie.o, tls_test_pie.o): New targets.
4417 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
4418 * testsuite/Makefile.in: Rebuild.
4419
684b268a
DM
44202010-02-09 David S. Miller <davem@davemloft.net>
4421
4422 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
4423 R_SPARC_RELATIVE using ->add_local_relative().
4424 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
4425
612a8d3d
DM
4426 * output.h (Output_data_dynamic::add_section_size): New method
4427 that takes two Output_data objects.
4428 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
4429 entry param. Handle it in initializers.
4430 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
4431 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
4432 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
4433 arg.
4434 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
4435 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
4436 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
4437 for dynrel_includes_plt.
4438 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4439 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4440 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
4441 before .rela.plt
4442 (Target_sparc::do_finalize_sections): Update to pass true for
4443 dynrel_includes_plt.
4444 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
4445 output before .rela.plt
4446 (Target_powerpc::do_finalize_sections): Update to pass true for
4447 dynrel_includes_plt when 32-bit.
4448
cb1be87e
DK
44492010-02-08 Doug Kwan <dougkwan@google.com>
4450
4451 * arm.cc (Arm_relobj::simple_input_section_output_address): New
4452 method.
4453 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
4454 Arm_relobj::scan_section_for_cortex_a8_stubs,
4455 Arm_relobj::do_relocation_section): Instead of calling
4456 Output_section::output_address, use faster
4457 Arm_relobj::simple_input_section_output_address.
4458
705b5121
DM
44592010-02-08 David S. Miller <davem@davemloft.net>
4460
4461 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4462 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
4463 relocation helper function.
4464
024c4466
DM
4465 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
4466 just like R_SPARC_GOT{10,13,22}.
4467 (Target_sparc::Scan::local): Likewise.
4468 (Target_sparc::Relocate:relocate): Likewise.
4469
9109c078
ILT
44702010-02-06 Ian Lance Taylor <iant@google.com>
4471
4472 * configure.ac: Rewrite targetobjs duplicate removal code to use
4473 only shell constructs.
4474 * configure: Rebuild.
4475
cf846138
DK
44762010-02-05 Doug Kwan <dougkwan@google.com>
4477
4478 PR 11247
4479 * arm.cc (Arm_relobj::section_is_scannable): New method.
4480 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
4481 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
4482
6cfaf60b
DK
44832010-02-04 Doug Kwan <dougkwan@google.com>
4484
4485 PR 11247
4486 * arm-reloc-property.cc (cstdio): Include.
4487 * configure.ac (targetobjs): Remove duplicates.
4488 * configure: Regenerate.
4489 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
4490 big and little endian version for a given address size.
4491
5c57f1be
DK
44922010-02-03 Doug Kwan <dougkwan@google.com>
4493
4494 * arm-reloc-property.cc
4495 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4496 definition.
4497 * arm-reloc-property.h
4498 (Arm_reloc_property_table::get_implemented_static_reloc_property):
4499 New method definition.
4500 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4501 declaration.
4502 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
4503 overflow to N.
4504 (GOT_PREL): Change implemented to Y.
4505 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
4506 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
4507 (Arm_relocate_functions::movw_abs_nc): Remove method.
4508 (Arm_relocate_functions::movt_abs): Ditto.
4509 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
4510 (Arm_relocate_functions::thm_movt_abs): Ditto.
4511 (Arm_relocate_functions::movw_rel_nc): Ditto.
4512 (Arm_relocate_functions::movw_rel): Ditto.
4513 (Arm_relocate_functions::movt_rel): Ditto.
4514 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
4515 (Arm_relocate_functions:thm_movw_rel): Ditto.
4516 (Arm_relocate_functions:thm_movt_rel): Ditto.
4517 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
4518 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
4519 New method definitions.
4520 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
4521 (Arm_relocation_functions::arm_grp_ldr): Ditto.
4522 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
4523 (Arm_relocation_functions::arm_grp_ldc): Ditto.
4524 (Target_arm::Relocate::relocate): Check for non-static or
4525 unimplemented relocation code and exit early. Change calls to
4526 Target_arm::reloc_uses_thumb_bit and
4527 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
4528 instead. Refactor code to handle similar relocations to increase
4529 code sharing. Remove check for unsupported relocation code in switch
4530 statement.
4531 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
4532 relocation property table to find out size. Change error message to
4533 print out the name of a relocation code instead of the numeric value.
4534 (Target_arm::scan_reloc_for_stub): Use relocation property table
4535 instead of calling Target_arm::reloc_uses_thumb_bit().
4536
218c5831
DK
45372010-02-02 Doug Kwan <dougkwan@google.com>
4538
4539 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
4540 types of relaxed input section.
4541
0d31c79d
DK
45422010-02-02 Doug Kwan <dougkwan@google.com>
4543
4544 * Makefile.am (HFILES): Add arm-reloc-property.h.
4545 (DEFFILES): New.
4546 (TARGETSOURCES): Add arm-reloc-property.cc
4547 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
4548 (libgold_a_SOURCES): $(DEFFILES)
4549 * Makefile.in: Regenerate.
4550 * arm-reloc-property.cc: New file.
4551 * arm-reloc-property.h: New file.
4552 * arm-reloc.def: New file.
4553 * arm.cc: Update comments.
4554 (arm-reloc-property.h): New included header.
4555 (arm_reloc_property_table): New global variable.
4556 (Target_arm::do_select_as_default_target): New method definition.
4557 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
4558 arm-reloc-property to targ_extra_obj.
4559 * parameters.cc (set_parameters_target): Call
4560 Target::select_as_default_target().
4561 * target.h (Target::select_as_default_target): New method definition.
4562 (Target::do_select_as_default_target): Same.
4563
546c7457
DK
45642010-02-01 Doug Kwan <dougkwan@google.com>
4565
4566 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
4567 first_output_text_section_.
4568 (Arm_exidx_fixup::first_output_text_section): New method definition.
4569 (Arm_exidx_fixup::first_output_text_section_): New data member.
4570 (Arm_exidx_fixup::process_exidx_section): Record the first text
4571 output section seen.
4572 (Arm_output_section::fix_exidx_coverage): Set correct linked section
4573 and entsize in output section header.
4574
11b861d5
DK
45752010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4576
4577 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
4578 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
4579 (Arm_relocate_functions::thm_alu11): New Method.
4580 (Arm_relocate_functions::thm_pc8): New Method.
4581 (Arm_relocate_functions::thm_pc12): New Method.
4582 (Target_arm::Scan::local): Handle the relocations.
4583 (Target_arm::Scan::global): Likewise.
4584 (Target_arm::Relocate::relocate): Likewise.
4585 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4586
c9a2c125
DK
45872010-01-29 Doug Kwan <dougkwan@google.com>
4588
4589 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
4590 of relocation types as ld.
4591
1521477a
DK
45922010-01-29 Doug Kwan <dougkwan@google.com>
4593
4594 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
4595 to public.
4596 (Arm_relocate_functions::thumb_branch_common): Ditto.
4597 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
4598 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
4599 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
4600 Arm_relocate_functions::jump24): Remove.
4601 (Target_arm::Relocate::relocate): Adjust code to call
4602 Arm_relocation_functions::arm_branch_common and
4603 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 4604 wrappers. Merge switch-cases together to reduce source code size.
1521477a 4605
e7eca48c
DK
46062010-01-29 Doug Kwan <dougkwan@google.com>
4607
4608 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
4609 output_local_symbol_count_needs_update_.
4610 (Arm_relobj::output_local_symbol_count_needs_update,
4611 Arm_relobj::set_output_local_symbol_count_needs_update,
4612 Arm_relobj::update_output_local_symbol_count): New methods.
4613 (Arm_relobj::output_local_symbol_count_needs_update_): New data
4614 member.
4615 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
4616 of pointed function as in a R_ARM_PREL31 relocation.
4617 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
4618 for output local symbol count updating.
4619 (Target_arm::do_relax): Update output local symbol counts in objects
4620 if necessary.
4621 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
4622
02961d7e
ILT
46232010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4624
4625 * arm.cc: Added support for the ARM relocations:
4626 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
4627 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
4628 (Arm_relocate_functions::movw_rel_nc): Renamed (was
4629 movw_prel_nc).
4630 (Arm_relocate_functions::movw_rel): New method.
4631 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
4632 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
4633 thm_movw_prel_nc).
4634 (Arm_relocate_functions::thm_movw_rel): New method.
4635 (Arm_relocate_functions::thm_movt_rel): Renamed (was
4636 thm_movt_prel).
4637 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
4638 relocations.
4639 (Target_arm::Scan::global): Likewise.
4640 (Target_arm::Relocate::relocate): Likewise.
4641 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4642 Likewise.
4643
b10d2873
ILT
46442010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4645
4646 * arm.cc: Added support for ARM group relocations.
4647 (Target_arm::reloc_needs_sym_origin): New method.
4648 (Arm_relocate_functions::calc_grp_kn): New method.
4649 (Arm_relocate_functions::calc_grp_residual): New method.
4650 (Arm_relocate_functions::calc_grp_gn): New method.
4651 (Arm_relocate_functions::arm_grp_alu): New Method.
4652 (Arm_relocate_functions::arm_grp_ldr): New Method.
4653 (Arm_relocate_functions::arm_grp_ldrs): New Method.
4654 (Arm_relocate_functions::arm_grp_ldc): New Method.
4655 (Target_arm::Scan::local): Handle the ARM group relocations.
4656 (Target_arm::Scan::global): Likewise.
4657 (Target_arm::Relocate::relocate): Likewise.
4658 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4659 Likewise.
4660
2b328d4e
DK
46612010-01-26 Doug Kwan <dougkwan@google.com>
4662
4663 * arm.cc (set): Include.
4664 (class Arm_exidx_fixup): Change type of last_input_section_ to const
4665 pointer type.
4666 (Arm_output_section::Text_section_list): New type.
4667 (Arm_output_section::append_text_sections_to_list): New method.
4668 (Arm_output_section::fix_exidx_coverage): Ditto.
4669 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4670 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4671 Relobj::set_section_offset() instead of
4672 Sized_relobj::invalidate_section_offset().
4673 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4674 parameter for section headers. Ignore relocation sections for
4675 unallocated sections and EXIDX sections.
4676 (Target_arm::fix_exidx_coverage): New method.
4677 (Target_arm::output_section_address_less_than): New type.
4678 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4679 linked text section instead of the EXIDX section.
4680 (Arm_output_section::create_stub_group): Add an assertion to check
4681 that this is not an EXIDX output section.
4682 (Arm_output_section::append_text_sections_to_list): New method.
4683 (Arm_output_section::fix_exidx_coverage): Ditto.
4684 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4685 Arm_relobj::section_needs_reloc_stub_scanning.
4686 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4687 first pass.
4688 (Target_arm::fix_exidx_coverage): New method.
4689 * object.h (Relobj::set_output_section): New method.
4690 (Sized_relobj::invalidate_section_offset): Remove method.
4691 (Sized_relobj::do_invalidate_section_offset): Remove method.
4692 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4693
c7f3c371
DK
46942010-01-25 Doug Kwan <dougkwan@google.com>
4695
4696 * arm.cc (Arm_exidx_merged_section::do_output_offset):
4697 Fix warning due to signed and unsigned comparison on a 32-bit host.
4698
8923b24c
DK
46992010-01-22 Doug Kwan <dougkwan@google.com>
4700
4701 * arm.cc (Target_arm::do_relax): Record an output section for section
4702 offset adjustment it contains any stub table that has changed.
4703 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
4704 offsets in an output section if necessary.
4705 * output.cc (Output_section::Output_section): Initialize
4706 section_offsets_need_adjustments_.
4707 (Output_section::add_input_section_for_script): Renamed to
4708 Output_section::add_simple_input_section.
4709 (Output_section::save_states): Add a comment.
4710 (Output_section::discard_states): New method defintion.
4711 (Output_section::adjust_section_offsets): Same.
4712 * output.h (Output_section::add_input_section_for_script): Renamed to
4713 Output_section::add_simple_input_section.
4714 (Output_section::discard_states): New method declaration.
4715 (Output_section::adjust_section_offsets): Same.
4716 (Output_section::section_offsets_need_adjustment,
4717 Output_section::set_section_offsets_need_adjustment): New method
4718 definitions.
4719 (Output_section::section_offsets_need_adjustment_): New data member.
4720 * script-sections.cc
4721 (Output_section_element_input::set_section_address): Adjust code for
4722 renaming of Output_section::add_input_section_for_script.
4723 (Orphan_output_section::set_section_address): Same.
4724
9b2fd367
DK
47252010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4726
4727 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4728 Fix_v4bx enum values .
4729 * gold/options.h (General_options): New option definitions.
4730 (General_options::fix_v4bx): New method.
4731 (General_options::Fix_v4bx): New enum.
4732 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4733 (General_options::parse_fix_v4bx_interworking): New method.
4734
80d0d023
DK
47352010-01-22 Doug Kwan <dougkwan@google.com>
4736
4737 * arm.cc (Arm_exidx_fixup): New class.
4738
af2cdeae
DK
47392010-01-21 Doug Kwan <dougkwan@google.com>
4740
4741 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4742 classes.
4743 (Arm_exidx_section_offset_map): New type.
4744
993d07c1
DK
47452010-01-21 Doug Kwan <dougkwan@google.com>
4746
4747 * arm.cc (Arm_exidx_input_section): New class.
4748 (Arm_relobj::exidx_input_section_by_link,
4749 Arm_relobj::exidx_input_section_by_shndx,
4750 Arm_relobj::make_exidx_input_section): New methods.
4751 (read_arm_attributes_section): Remove.
4752 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4753 information about them.
4754 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4755 to here.
4756
5ac169d4
DK
47572010-01-20 Doug Kwan <dougkwan@google.com>
4758
4759 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4760 Input_section_specifier to Section_id.
4761 (Target_arm::new_arm_input_section: Adjust code for change of key
4762 type.
4763 (Target_arm::find_arm_input_section): Ditto.
4764 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4765 (Section_id): Remove.
4766 (Garbage_collection::Section_id_hash): Remove.
4767 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4768 (Section_id): Remove.
4769 (Icf::Section_id_hash): Remove.
4770 * object.h (Section_id, Const_section_id, Section_id_hash,
4771 Const_section_id_hash): New type definitions.
4772 * output.cc (Output_section::add_relaxed_input_section): Change to
4773 use Const_section_id instead of Input_section_specifier as key type.
4774 (Output_section::add_merge_input_section): Ditto.
4775 (Output_section::build_relaxation_map): Change to use Section_id
4776 instead of Input_section_specifier as key type.
4777 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4778 Ditto.
4779 (Output_section::convert_input_sections_to_relaxed_sections): Change
4780 to use Const_section_id instead of Input_section_specifier as key type.
4781 (Output_section::find_merge_section): Ditto.
4782 (Output_section::find_relaxed_input_section): Ditto.
4783 * output.h (Input_section_specifier): Remove class.
4784 (Output_section::Output_section_data_by_input_section_map): Change
4785 key type to Const_section_id.
4786 (Output_section::Output_relaxed_input_section_by_input_section_map):
4787 Ditto.
4788 (Output_section::Relaxation_map): Change key type to Section_id.
4789
a2162063
ILT
47902010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4791
4792 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4793 (class Arm_v4bx_stub): New class.
4794 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4795 (Stub_factory::make_arm_v4bx_stub): New method.
4796 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4797 (Stub_table::empty): Handle v4bx stubs.
4798 (Stub_table::add_arm_v4bx_stub): New method.
4799 (Stub_table::find_arm_v4bx_stub): New method.
4800 (Arm_relocate_functions::v4bx): New method.
4801 (Target_arm::fix_v4bx): New method.
4802 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4803 (Stub_table::relocate_stubs): Likewise.
4804 (Stub_table::do_write): Likewise.
4805 (Stub_table::update_data_size_and_addralign): Likewise.
4806 (Stub_table::finalize_stubs): Likewise.
4807 (Target_arm::Scan::local): Likewise.
4808 (Target_arm::Scan::global): Likewise.
4809 (Target_arm::do_finalize_sections): Likewise.
4810 (Target_arm::Relocate::relocate): Likewise.
4811 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4812 Likewise.
4813 (Target_arm::scan_reloc_for_stub): Likewise.
4814 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4815
5696ab0b
ILT
48162010-01-19 Ian Lance Taylor <iant@google.com>
4817
4818 * output.cc (Output_section_headers::do_sized_write): Write large
4819 segment count to sh_info field.
4820 (Output_file_header::do_sized_write): For large segment count,
4821 write PN_XNUM to e_phnum field.
4822
800d0f56
ILT
48232010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4824
4825 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
4826 (Arm_relocate_functions::thm_jump8): New function.
4827 (Arm_relocate_functions::thm_jump11): New function.
4828 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
4829 R_ARM_THM_JUMP11.
4830 (Target_arm::Scan::global): Likewise.
4831 (Target_arm::Relocate::relocate): Likewise.
4832 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4833 Likewise.
4834
41263c05
DK
48352010-01-14 Doug Kwan <dougkwan@google.com>
4836
4837 * arm.cc (map, utility): Include headers.
4838 (Target_arm::apply_cortex_a8_workaround): New method.
4839 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
4840 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
4841 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
4842 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
4843 the --[no-]fix-cortex-a8 command line options.
4844 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
4845 (Target_arm::relocate_stub): Use addend in instruction template.
4846 * options.h (DEFINE_bool): Set the user-set flag.
4847 (General_options): Add --[no-]-fix-cortex options.
4848 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 4849 : Update fast look-up map after conversion.
41263c05 4850
459e9b03
ST
48512010-01-14 Sriraman Tallam <tmsriram@google.com>
4852
4853 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
4854 in the first pass of do_layout.
4855
b521dfe4
DK
48562010-01-13 Doug Kwan <dougkwan@google.com>
4857
4858 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4859 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
4860 apparent compiler problem of not folding static constant integral
4861 data members of elfcpp::Elf_sizes<32>.
4862
44272192
DK
48632010-01-13 Doug Kwan <dougkwan@google.com>
4864
4865 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4866 Arm_relobj::section_needs_cortex_a8_stub_scanning,
4867 Arm_relobj::scan_section_for_cortex_a8_erratum,
4868 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
4869 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
4870 sections to scan for relocation stubs into a new method
4871 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
4872 relocation and Cortex-A8 stub scanning.
4873 (Target_arm::do_relax): Force stubs to be after stubbed sections
4874 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 4875 the beginning of a new relaxation pass. Update a comment.
44272192
DK
4876 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
4877
44b71ece
ILT
48782010-01-12 Ian Lance Taylor <iant@google.com>
4879
4880 * target-reloc.h (visibility_error): New inline function.
4881 (relocate_section): Call visibility_error.
4882 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
4883 (MOSTLYCLEANFILES): Likewise.
4884 (protected_4_pic.o, protected_3.err): New targets.
4885 * testsuite/protected_4.cc: New file.
4886
a120bc7f
DK
48872010-01-12 Doug Kwan <dougkwan@google.com>
4888
4889 * arm.cc (Cortex_a8_reloc): New class.
4890 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
4891 and cortex_a8_relocs_info_.
4892 (Target_arm::fix_cortex_a8): New method definition.
4893 (Target_arm::Cortex_a8_relocs_info): New type.
4894 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
4895 New data member declarations.
4896 (Target_arm::scan_reloc_for_stub): Record information about
4897 relocations for THUMB branches that might be exempted from the
4898 Cortex-A8 workaround.
4899 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
4900 at the beginning of a relaxation pass.
4901
20138696
DK
49022010-01-12 Doug Kwan <dougkwan@google.com>
4903
4904 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
4905 (Arm_relobj::Mapping_symbol_position,
4906 Arm_reloj::Mapping_symbol_position_less,
4907 Arm_relobj::Mapping_symbols_info): New types.
4908 (Target_arm::is_mapping_symbol_name): New method definition.
4909 (Arm_relobj::do_count_local_symbols): Save information about mapping
4910 symbols.
4911
089d69dc
DK
49122010-01-11 Doug Kwan <dougkwan@google.com>
4913
4914 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
4915 Arm_relocate_functions::thumb32_branch_upper,
4916 Arm_relocate_functions::thumb32_branch_lower,
4917 Arm_relocate_functions::thumb32_cond_branch_offset,
4918 Arm_relocate_functions::thumb32_cond_branch_upper,
4919 Arm_relocate_functions::thumb32_cond_branch_lower,
4920 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
4921 branch offset encoding.
4922 (Arm_relocate_functions::thumb_branch_common): Use new branch
4923 offset encoding methods to avoid code duplication.
4924 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
4925 (Stub_addend_reader::operator()): Use new branch encoding method
4926 to avoid code duplication.
4927
99e5bff2
DK
49282010-01-11 Doug Kwan <dougkwan@google.com>
4929
4930 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
4931 (Target_arm::do_finalize_sections): Define special EXIDX section
4932 symbols only if referenced.
4933 * gc.h (Garbage_collection::add_reference): New method.
4934 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
4935 code duplication.
4936
98e090bd
ILT
49372010-01-11 Ian Lance Taylor <iant@google.com>
4938
d0a91bd8
ILT
4939 * script.cc (Version_script_info::build_expression_list_lookup):
4940 Change complaing about duplicate wildcard match from error to
4941 warning.
4942
98e090bd
ILT
4943 * script.cc (class Lazy_demangler): Recreate--revert part of patch
4944 of 2009-12-30.
4945 (Version_script_info::Version_script_info): Initialize globs_,
4946 default_version_, default_is_global_, and exact_. Don't
4947 initialize globals_ or locals_.
4948 (Version_script_info::build_lookup_tables): Build local symbols
4949 first.
4950 (Version_script_info::unquote): New function.
4951 (Version_script_info::add_exact_match): New function.
4952 (Version_script_info::build_expression_list_lookup): Remove lookup
4953 parameter. Add is_global parameter. Change all callers. Handle
4954 wildcard pattern specially. Unquote pattern. Call
4955 add_exact_match.
4956 (Version_script_info::get_name_to_match): New function.
4957 (Version_script_info::get_symbol_version): New function.
4958 (Version_script_info::get_symbol_version_helper): Remove.
4959 (Version_script_info::check_unmatched_names): Call unquote.
4960 * script.h (class Version_script_info): Change get_symbol_version
4961 to be non-inline and add is_global parameter; change all callers.
4962 Rewrite symbol_is_local. Update declarations. Define struct
4963 Version_tree_match, Exact, Globs. Don't define struct Lookup.
4964 Remove globals_ and locals_ members. Add exact_, globs_,
4965 default_version_, is_global_.
4966 (Version_script_info::Glob): Remove pattern, add expression and
4967 is_global. Update constructor. Change all callers.
4968 * dynobj.cc (Versions::finalize): Mark the version symbol as the
4969 default version.
4970 (Versions::symbol_section_contents): If a symbol is undefined, or
4971 defined in a dynamic object, set the version index to
4972 VER_NDX_LOCAL.
4973 * symtab.cc (Symbol_table::add_from_relobj): Don't call
4974 symbol_is_local.
4975 (Symbol_table::add_from_pluginobj): Likewise.
4976 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
4977
d56962d3
DK
49782010-01-11 Doug Kwan <dougkwan@google.com>
4979
4980 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
4981 (incremental_dump_LDADD): Add linking option for libintl.
4982 * Makefile.in: Regenerate.
4983
94e6ee91
L
49842010-01-11 H.J. Lu <hongjiu.lu@intel.com>
4985
4986 PR gold/11144
4987 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
4988 instead of -Ds.
4989 * testsuite/Makefile.in: Regenerated.
4990
e96c574b
DK
49912010-01-10 Doug Kwan <dougkwan@google.com>
4992
4993 * options.h (DEFINE_var): Use parentheses around argument varname__
4994 in macro body to avoid any unintended subsequent substitutions.
4995
7198066b
ILT
49962010-01-10 Ian Lance Taylor <iant@google.com>
4997
ba4d53bf
ILT
4998 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
4999 candidates before doing symbol resolution.
5000
7198066b
ILT
5001 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
5002 ODR candidates if only one is weak.
5003
a2beed37
ILT
50042010-01-08 Ian Lance Taylor <iant@google.com>
5005
5006 * script.cc (Version_script_info::build_expression_list_lookup):
5007 Don't warn about ambiguous version, just record the ambiguity.
5008 (Version_script_info::get_symbol_version_helper): Give error if
5009 version is ambiguous.
5010
2fb7225c
DK
50112010-01-08 Doug Kwan <dougkwan@google.com>
5012
5013 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
5014 prev_data_size_ and prev_addralign_. Remove initializer for
5015 deleted data member has_been_changed_.
5016 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
5017 to determine if the table is empty.
5018 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
5019 Remove.
5020 (Stub_table::add_reloc_stub): Define method in class definition
5021 instead of just declaring it there.
5022 (Stub_table::add_cortex_a8_stub): New method definition.
5023 (Stub_table::update_data_size_and_addralign): Ditto.
5024 (Stub_table::finalize_stubs): Ditto.
5025 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
5026 (Stub_table::do_addralign_): Return address alignment in the
5027 (Stub_table::do_reset_address_and_file_offset): Define method in
5028 class definition instead of declaring it there. Set current data
5029 size to be the data size of the previous pass.
5030 (Stub_table::set_final_data_size): Use current data size as the
5031 final data size.
5032 (Stub_table::relocate_stub): Change parameter type of stub from
5033 Reloc_stub pointer to Stub pointer.
5034 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
5035 (Stub_table::Cortex_a8_stub_list): New typedef.
5036 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
5037 Stub_table::prev_addralign_): New data member.
5038 (Arm_relobj::Arm_relobj): Initialize data member
5039 section_has_cortex_a8_workaround_.
5040 (Arm_relobj::section_has_cortex_a8_workaround,
5041 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
5042 definitions.
5043 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
5044 declarations.
5045 (Target_arm::relocate_stub): Change parameter type of stub from
5046 Reloc_stub pointer to Stub pointer.
5047 (Insn_template::size, Insn_template::alignment): Handle
5048 THUMB16_SPECIAL_TYPE.
5049 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
5050 Stub_table::update_data_size_and_addralign,
5051 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
5052 definitions.
5053 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
5054 (Stub_table::do_write): Ditto.
5055 (Target_arm::do_relax): Adjust code for changes in Stub_table.
5056
880cd20d
ILT
50572010-01-08 Ian Lance Taylor <iant@google.com>
5058
5059 PR 11108
5060 * symtab.h (class Symbol): Remove fields is_target_special_ and
5061 has_plt_offset_. Add field is_defined_in_discarded_section_.
5062 (Symbol::is_defined_in_discarded_section): New function.
5063 (Symbol::set_is_defined_in_discarded_section): New function.
5064 (Symbol::has_plt_offset): Rewrite.
5065 (Symbol::set_plt_offset): Verify that new offset is not -1U.
5066 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
5067 Don't initialize is_target_special_ or has_plt_offset_.
5068 Initialize is_defined_in_discarded_section_.
5069 (Symbol_table::add_from_relobj): If appropriate, set
5070 is_defined_in_discarded_section.
5071 * resolve.cc (Symbol::override_base_with_special): Don't test
5072 is_target_special_. Change has_plt_offset_ to has_plt_offset().
5073 * target-reloc.h (relocate_section): Do special handling for
5074 symbols defined in discarded sections for global symbols as well
5075 as local symbols.
5076
2703e3eb
ILT
50772010-01-08 Ian Lance Taylor <iant@google.com>
5078
5079 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
5080 the SHT_SYMTAB case.
5081
339d40a3
ILT
50822010-01-08 Ian Lance Taylor <iant@google.com>
5083
5084 * object.cc (Sized_relobj::do_layout): Don't get confused if
5085 layout_eh_frame returns NULL.
5086
abecea76
ILT
50872010-01-08 Ian Lance Taylor <iant@google.com>
5088
5089 PR 11084
5090 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
5091 dynamic symbol table, use the normal symbol table.
5092 (Sized_dynobj::do_read_symbols): Remove assertion about type of
5093 symbol table.
5094
6b7dd3f3
ILT
50952010-01-08 Ian Lance Taylor <iant@google.com>
5096
5097 PR 11072
5098 * layout.cc (Layout::include_section): Remove .gnu_debuglink
5099 sections.
5100
36c50e63
L
51012010-01-08 H.J. Lu <hongjiu.lu@intel.com>
5102
5103 * version.cc (print_version): Change to "Copyright 2010".
5104
e291e7b9
ILT
51052010-01-08 Ian Lance Taylor <iant@google.com>
5106
5107 PR 10287
5108 PR 11063
5109 * i386.cc (class Target_i386): Change return type of plt_section
5110 to be non-const.
5111 (class Output_data_plt_i386): Add tls_desc_rel_ field.
5112 (Output_data_plt_i386::Output_data_plt_i386): Initialize
5113 tls_desc_rel_ field.
5114 (Output_data_plt_i386::rel_tls_desc): New function.
5115 (Target_i386::rel_tls_desc_section): New function.
5116 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
5117 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
5118 R_386_TLS_DESC reloc in rel_tls_desc_section.
5119 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
5120 Define struct Tlsdesc_info.
5121 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
5122 (Target_x86_64::do_reloc_symbol_index): New function.
5123 (Target_x86_64::add_tlsdesc_info): New function.
5124 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
5125 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
5126 tlsdesc_rel_ field.
5127 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
5128 all callers.
5129 (Output_data_plt_x86_64::rela_tlsdesc): New function.
5130 (Target_x86_64::rela_tlsdesc_section): New function.
5131 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
5132 handling.
5133 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
5134 (Target_x86_64::do_reloc_addend): New function.
5135 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
5136 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
5137 declarations. Define TARGET_CODE. Add arg field to u1_ union.
5138 (Output_reloc::type): New function.
5139 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
5140 (Output_reloc::is_target_specific): New function.
5141 (Output_reloc::target_arg): New function.
5142 (class Output_reloc) [SHT_RELA]: Add four new constructors for
5143 absolute relocs and target specific relocs.
5144 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
5145 add_target_specific.
5146 (class Output_data_reloc) [SHT_RELA]: Likewise.
5147 * output.cc (Output_reloc::Output_reloc): Add four new versions
5148 for absolute relocs and target specific relocs.
5149 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
5150 (Output_reloc::get_symbol_index): Likewise.
5151 (Output_reloc::local_section_offset): Check that local_sym_index_
5152 is not TARGET_CODE or 0.
5153 (Output_reloc::symbol_value): Likewise.
5154 (Output_reloc::write) [SHT_RELA]: Call target for target specific
5155 reloc.
5156 * target.h (class Target): Add reloc_symbol_index and reloc_addend
5157 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
5158 functions.
5159 * layout.cc (add_target_dynamic_tags): Use output section for
5160 DT_PLTRELSZ and DT_JMPREL.
5161
3a44184e
ILT
51622010-01-07 Ian Lance Taylor <iant@google.com>
5163
5164 PR 11061
5165 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
5166 function.
5167 (class Output_data_reloc_generic): Define.
5168 (class Output_data_reloc_base): Change base class to
5169 Output_data_reloc_generic. Change add() method to call
5170 bump_relative_reloc_count for a relative reloc. Remove
5171 sort_relocs_ field.
5172 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5173 to sort_relocs().
5174 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5175 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5176 appropriate.
5177 * layout.h (class Layout): Update declaration.
5178
ea715a34
ILT
51792010-01-07 Ian Lance Taylor <iant@google.com>
5180
5181 * output.h (class Output_data): Add const version of
5182 output_section and do_output_section.
5183 (class Output_section_data): Add const version of
5184 do_output_section.
5185 (class Output_section): Likewise.
5186 * layout.cc (Layout::add_target_dynamic_tags): New function.
5187 * layout.h (class Layout): Update declarations.
5188 * arm.cc (Target_arm::do_finalize_sections): Use
5189 add_target_dynamic_tags.
5190 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5191 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5192 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5193 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5194
659948a4
ILT
51952010-01-07 Ian Lance Taylor <iant@google.com>
5196
5197 PR 11042
5198 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5199 object as needed.
5200
9d3b86f6
ILT
52012010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5202 Ian Lance Taylor <iant@google.com>
5203
5204 PR 11019
5205 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5206 Xindex::read_symtab_xindex.
5207
bb0d3eb0
DK
52082010-01-07 Doug Kwan <dougkwan@google.com>
5209
5210 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5211 (Insn_template::thumb16_bcond_insn): New method declaration.
5212 (Insn_template): Fix spelling.
5213 (Stub::thumb16_special): New method declaration.
5214 (Stub::do_write): Define virtual method which was previously pure
5215 virtual.
5216 (Stub::do_thumb16_special): New method declaration.
5217 (Stub::do_fixed_endian_write): New template member.
5218 (Reloc_stub::do_write): Remove.
5219 (Reloc_stub::do_fixed_endian_write): Remove.
5220 (Cortex_a8_stub): New class definition.
5221 (Stub_factory::make_cortex_a8_stub): New method definition.
5222 (Stub_factory::Stub_factory): Add missing static storage class
5223 qualifier for elf32_arm_stub_a8_veneer_blx.
5224
ffeef7df
ILT
52252010-01-07 Ian Lance Taylor <iant@google.com>
5226
dc3f80fe
ILT
5227 PR 10980
5228 * options.h (class General_options): Add --warn-unresolved-symbols
5229 and --error-unresolved-symbols.
5230 * errors.cc (Errors::undefined_symbol): Implement
5231 --warn-unresolved-symbols.
5232
ffeef7df
ILT
5233 * options.h (class General_options): Add -z text and -z textoff.
5234 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5235
f1ec9ded
ST
52362010-01-06 Sriraman Tallam <tmsriram@google.com>
5237
5238 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5239 (Garbage_collection::cident_sections): New function.
5240 (Garbage_collection::add_cident_section): New function.
5241 (Garbage_collection::cident_sections_): New member.
5242 (gc_process_relocs): Add references to sections whose names are C
5243 identifiers.
5244 * gold.h (cident_section_start_prefix): New constant.
5245 (cident_section_stop_prefix): New constant.
5246 (is_cident): New function.
5247 * layout.cc (Layout::define_section_symbols): Replace string constants
5248 with the newly defined constants.
5249 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5250 C identifiers.
5251 * testsuite/Makefile.am: Add gc_orphan_section_test.
5252 * testsuite/Makefile.in: Regenerate.
5253 * testsuite/gc_orphan_section_test.cc: New file.
5254 * testsuite/gc_orphan_section_test.sh: New file.
5255
6eda8c29
ILT
52562010-01-06 Ian Lance Taylor <iant@google.com>
5257
b9674e17
ILT
5258 PR 10980
5259 * options.h (class General_options): Add --warn-shared-textrel.
5260 * layout.cc (Layout::finish_dynamic_section): Implement
5261 --warn-shared-textrel.
5262
6eda8c29
ILT
5263 PR 10980
5264 * options.h (class General_options): Add --warn-multiple-gp.
5265
32dcd44e
ILT
52662010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5267
5268 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5269 $(THREADSLIB) and $(LIBDL).
5270 * Makefile.in: Rebuild.
5271
a192ba05
ILT
52722010-01-06 Ian Lance Taylor <iant@google.com>
5273
5274 PR 10980
5275 * options.cc (General_options::parse_section_start): New function.
5276 (General_options::section_start): New function.
5277 (General_options::General_options): Initialize all members.
5278 * options.h: Include <map>
5279 (class General_options): Add --section-start. Add section_starts_
5280 member.
5281 * layout.cc (Layout::attach_allocated_section_to_segment): If
5282 --section-start was used, set the address of the segment. Remove
5283 local sort_sections.
5284 (Layout::relaxation_loop_body): If the address of the load segment
5285 has been set by --section-start, don't use it.
5286 * output.h (Output_segment::update_flags_for_output_section): New
5287 function.
5288 * output.cc (Output_segment::add_output_section): Call
5289 update_flags_for_output_section.
5290
dde3f402
ILT
52912010-01-05 Ian Lance Taylor <iant@google.com>
5292
62dfdd4d
ILT
5293 PR 10980
5294 * options.h (class General_options): Add --undefined-version.
5295 * script.cc (struct Version_expression): Add was_matched_by_symbol
5296 field.
5297 (Version_script_info::matched_symbol): New function.
5298 (Version_script_info::get_symbol_version_helper): Call
5299 matched_symbol.
5300 (Version_script_info::check_unmatched_names): New function.
5301 * script.h (class Version_script_info): Update declarations.
5302 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
5303
9c4ae156
ILT
5304 * options.h (class General_options): Use DEFINE_bool_alias for
5305 allow_multiple_definition.
5306 * resolve.cc (Symbol_table::should_override): Don't test
5307 allow_multiple_definition.
5308
dde3f402
ILT
5309 PR 10980
5310 * options.h (class General_options): Add --cref.
5311 * main.cc (main): Print cref table if --cref. Don't close mapfile
5312 until after printing cref table.
5313 * cref.cc: Include "symtab.h".
5314 (class Cref_inputs): Define Cref_table_compare and Cref_table.
5315 (Cref_table_compare::operator()): New function.
5316 (Cref_inputs::gather_cref): New function.
5317 (filecol): New static const.
5318 (Cref_inputs::print_cref): New function.
5319 (Cref::print_cref): New function.
5320 * cref.h: Include <cstdio>.
5321 (class Cref): Update declarations.
5322 * mapfile.h (Mapfile::file): New function.
5323 * object.h (class Object): Define Symbols. Declare virtual
5324 do_get_global_symbols.
5325 (Object::get_global_symbols): New function.
5326 * object.cc (Input_objects::add_object): Pass object to cref_ if
5327 --cref.
5328 (Input_objects::archive_start): Likewise.
5329 (Input_objects::archive_stop): Likewise.
5330 (Input_objects::print_cref): New function.
5331 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
5332 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
5333 --cref.
5334 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
5335 function.
5336 * plugin.h (class Sized_pluginobj): Update declarations.
5337
8781f709
ILT
53382010-01-05 Ian Lance Taylor <iant@google.com>
5339
5340 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
5341 to is_default_version. Rename insdef to insdefault.
5342 (Symbol_table::add_from_relobj): Rename def to is_default_version
5343 and local to is_forced_local.
5344 (Symbol_table::add_from_pluginobj): Likewise.
5345 (Symbol_table::add_from_dynobj): Likewise.
5346 (Symbol_table::define_special_symbol): Rename insdef to
5347 insdefault.
5348
fe35d28d
ILT
53492010-01-04 Ian Lance Taylor <iant@google.com>
5350
30bc8c46
ILT
5351 PR 10980
5352 * options.h (class General_options): Add
5353 --allow-multiple-definition and -z muldefs.
5354 * resolve.cc (Symbol_table::should_override): Don't warn about a
5355 multiple symbol definition if --allow-multiple-definition or -z
5356 muldefs.
5357
7eaea549
ILT
5358 PR 10980
5359 * options.h (class General_options): Add --add-needed and
5360 --copy-dt-needed-entries. Tweak --as-needed help entry.
5361 * object.cc (Input_objects::check_dynamic_dependencies): Give an
5362 error if --copy-dt-needed-entries aka --add-needed is used and
5363 would cause a change in behaviour.
5364
fe35d28d
ILT
5365 PR 10980
5366 * options.h (class General_options): Add -G as a short version of
5367 --shared. Add no-op options -assert, -g, and -i.
5368
55a2bb35
ST
53692010-01-04 Sriraman Tallam <tmsriram@google.com>
5370
5371 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
5372 check for .text or .gnu.linkonce.t sections.
5373 * icf.cc (Icf::find_identical_sections): Ditto.
5374 Change the detection for mangled function name within the section
5375 name.
5376 * icf.h (is_section_foldable_candidate): New function.
5377
719328e1
ILT
53782009-12-30 Ian Lance Taylor <iant@google.com>
5379
5380 PR 10980
5381 * options.h (class General_options): Permit two dashes with
5382 --retain-symbols-file.
5383
d7bb5745
ILT
53842009-12-30 Ian Lance Taylor <iant@google.com>
5385
403a15dd
ILT
5386 PR 10979
5387 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5388 don't put the file header and segment headers in the text
5389 segment.
5390
eda294df
ILT
5391 PR 10979
5392 * common.cc (Sort_commons::operator()): Stabilize sort when both
5393 entries are NULL.
5394 (Symbol_table::do_allocate_commons_list): When allocating common
5395 symbols, skip a symbol which is no longer common.
5396 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5397 an object before checking its type.
5398 * testsuite/common_test_2.c: New file.
5399 * testsuite/common_test_3.c: New file.
5400 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
5401 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
5402 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
5403 (common_test_2_pic.o, common_test_2.so): New targets.
5404 (common_test_3_pic.o, common_test_3.so): New targets.
5405 * testsuite/Makefile.in: Rebuild.
5406
d7bb5745
ILT
5407 PR 10979
5408 * script.cc (read_input_script): If we see a new SECTIONS clause,
5409 and we have added an input section, give an error.
5410 * layout.h (class Layout): Add have_added_input_section function.
5411 Add have_added_input_section_ field.
5412 * layout.cc (Layout::Layout): Initialize
5413 have_added_input_section_.
5414 (Layout::layout): Set have_added_input_section_.
5415 (Layout::layout_eh_frame): Likewise.
5416
fc59c572
ILT
54172009-12-30 Ian Lance Taylor <iant@google.com>
5418
5419 PR 10931
5420 * options.h (class General_options): Add --sort-common option.
5421 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
5422 * common.cc (Sort_common): Add sort_order parameter to
5423 constructor. Add sort_order_ field.
5424 (Sort_commons::operator): Check sort_order_.
5425 (Symbol_table::allocate_commons): Determine the sort order.
5426 (Symbol_table::do_allocate_commons): Add sort_order parameter.
5427 Change all callers.
5428 (Symbol_table::do_allocate_commons_list): Likewise.
5429
1c74fab0
ILT
54302009-12-30 Ian Lance Taylor <iant@google.com>
5431
5432 PR 10916
5433 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
5434 symbols from this object, don't change the visibility of an
5435 undefined symbol.
5436 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
5437
6affe781
ILT
54382009-12-30 Ian Lance Taylor <iant@google.com>
5439
5440 PR 10861
5441 * script.h (class Version_script_info): Define Language enum.
5442 Update declarations. Define Glob, Exact, and Lookup types. Add
5443 new fields globals_, locals_, and is_finalized_.
5444 * script.cc: Various formatting fixes.
5445 (class Parser_closure): Change language_stack_ from a vector of
5446 std::string to one of Version_script_info::Language. Adjust all
5447 uses accordingly.
5448 (class Lazy_demangler): Remove.
5449 (struct Version_expression): Change language from std::string to
5450 Version_script_info::Language.
5451 (Version_script_info::Version_script_info): New function.
5452 (Version_script_info::~Version_script_info): Don't call clear.
5453 (Version_script_info::finalize): New function.
5454 (Version_script_info::build_lookup_tables): New function.
5455 (Version_script_info::build_expression_list_lookup): New
5456 function.
5457 (Version_script_info::get_symbol_version_helper): Rewrite to use
5458 lookup tables.
5459 (Version_script_info::print_expression_list): Adjust to use
5460 Version_script_info::Language.
5461 (script_push_lex_into_version_mode): Check that the version script
5462 has not been finalized.
5463 (version_script_push_lang): Change language string to
5464 Version_script_info::Language.
5465 * options.cc (Command_line::version_script): New function.
5466 * options.h (class General_options): Add finalize_dynamic_list
5467 function. Change version_script from declaration to definition.
5468 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
5469 * testsuite/version_script.map: Remove duplicate def of foo.
5470 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
5471 version_script.map.
5472 * testsuite/Makefile.in: Rebuild.
5473
818bf354
ILT
54742009-12-30 Ian Lance Taylor <iant@google.com>
5475
5476 PR 10843
5477 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5478 if the input symbol index is 0, make the output symbol index 0.
5479
ebcc8304
ILT
54802009-12-30 Ian Lance Taylor <iant@google.com>
5481
5482 PR 10670
5483 * options.h (class General_options): Add -x/--discard-all.
5484 * object.cc (Sized_relobj::do_count_local_symbols): Handle
5485 --discard-all. If the local symbol needs a dynamic entry, check
5486 that before handling --discard-locals.
5487
176fe33f
ILT
54882009-12-30 Ian Lance Taylor <iant@google.com>
5489
bb321bb1
ILT
5490 PR 10450
5491 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
5492 flags to PF_R.
5493 (Output_segment::add_output_section): Don't change the flags if
5494 the type is PT_TLS.
5495
176fe33f
ILT
5496 PR 10450
5497 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
5498 GNU hash table if they need a dynamic value. Otherwise, don't add
5499 them if they are defined in a dynamic object or are forced local.
5500
e8cd95c7
ILT
55012009-12-29 Ian Lance Taylor <iant@google.com>
5502
1b81fb71
ILT
5503 PR 10450
5504 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
5505 .gnu.hash table for a 32-bit target.
5506
8d6d383d
ILT
5507 PR 10450
5508 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
5509 regular and a dynamic object only needs a dynamic symbol table
5510 entry if it is externally visible.
5511
e785ec03
ILT
5512 PR 10450
5513 * i386.cc (class Target_i386): Initialize global_offset_table_ in
5514 constructor. Add global_offset_table_ field.
5515 (Target_i386::got_section): Set global_offset_table_.
5516 (Target_i386::do_finalize_sections): Set global_offset_table_
5517 size.
5518 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
5519 in constructor. Add global_offset_table_ field.
5520 (Target_x86_64::got_section): Set global_offset_table_.
5521 (Target_x86_64::do_finalize_sections): Set global_offset_table_
5522 size.
5523
1a2dff53
ILT
5524 * layout.cc (Layout::Layout): Initialize increase_relro_.
5525 (Layout::get_output_section): Add is_relro, is_last_relro, and
5526 is_first_non_relro parameters. Change all callers.
5527 (Layout::choose_output_section): Likewise.
5528 (Layout::add_output_section_data): Likewise.
5529 (Layout::make_output_section): Likewise.
5530 (Layout::set_segment_offsets): Clear increase_relro when using a
5531 linker script.
5532 * layout.h (class Layout): Add increase_relro method. Add
5533 increase_relro_ field. Update declarations.
5534 * output.cc (Output_section::Output_section): Initialize
5535 is_last_relro_ and is_first_non_relro_.
5536 (Output_segment::add_output_section): Group relro sections is
5537 do_sort is true. Handle is_last_relro and is_first_non_relro.
5538 (Output_segment::maximum_alignment): Remove relro handling.
5539 (Output_segment::set_section_addresses): Add increase_relro
5540 parameter. Change all callers. Add initial alignment to align
5541 relro sections on separate page. Remove old relro handling.
5542 (Output_segment::set_section_list_addresses): Remove in_relro
5543 parameter. Change all callers.
5544 (Output_segment::set_offset): Add increase parameter. Change all
5545 callers. Remove old relro handling.
5546 * output.h (class Output_section): Add new methods: is_last_relro,
5547 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
5548 Add is_last_relro_ and is_first_non_relro_ fields.
5549 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
5550 Create separate .got.plt section. Call increase_relro.
5551 * x86_64.cc (Target_x86_64::got_section): Likewise.
5552 * testsuite/relro_script_test.t: Add .got.plt.
5553
f0ba79e2
ILT
5554 PR 10450
5555 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
5556 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
5557 (Layout::finalize): Call set_dynamic_symbol_size.
5558 (Layout::set_dynamic_symbol_size): New function.
5559 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
5560 set_dynamic_symbol_size.
5561
e8cd95c7
ILT
5562 PR 10450
5563 * output.h (class Output_section): Add is_entsize_zero_ field.
5564 * output.cc (Output_section::Output_section): Initialize
5565 is_entsize_zero_.
5566 (Output_section::set_entsize): If two different entsizes are
5567 requested, force it to zero.
5568 (Output_section::add_input_section): Set flags for .debug_str
5569 before updating section flags. Set entsize.
5570 (Output_section::update_flags_for_input_section): Set SHF_MERGE
5571 and SHF_STRING if all input sections have those flags.
5572
3e1b9a8a
RÁE
55732009-12-29 Rafael Espindola <espindola@google.com>
5574
5575 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
5576 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
5577 reporting.
3e1b9a8a 5578
3dcad376
ST
55792009-12-29 Sriraman Tallam <tmsriram@google.com>
5580
5581 * options.cc (General_options::parse_version): Allow -v to exit
5582 without an error if there is nothing to link.
5583
084e2665
ILT
55842009-12-29 Ian Lance Taylor <iant@google.com>
5585
5586 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
5587 using a version of gcc before 4.1.
5588 * configure: Rebuild.
5589
250acde3
CD
55902009-12-28 Chris Demetriou <cgd@google.com>
5591
5592 * attributes.cc (Output_attributes_section_data::do_write): Use
5593 std::vector::front rather than std::vector::data.
5594
99fff23b
ILT
55952009-12-28 Ian Lance Taylor <iant@google.com>
5596
5597 * symtab.h (class Symbol_table): Add enum Defined.
5598 * resolve.cc (Symbol_table::should_override): Add defined
5599 parameter. Change all callers. Test whether object is NULL
5600 before calling a method on it.
5601 (Symbol_table::report_resolve_problem): Add defined parameter.
5602 Change all callers.
5603 (Symbol_table::should_override_with_special): Likewise.
5604 * symtab.cc (Symbol_table::define_in_output_data): Add defined
5605 parameter. Change all callers.
5606 (Symbol_table::do_define_in_output_data): Likewise.
5607 (Symbol_table::define_in_output_segment): Likewise.
5608 (Symbol_table::do_define_in_output_segment): Likewise.
5609 (Symbol_table::define_as_constant): Likewise.
5610 (Symbol_table::do_define_as_constant): Likewise.
5611 * script.h (class Symbol_assignment): Add is_defsym parameter to
5612 constructor; change all callers.
5613 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
5614 parameter. Change all callers. Add is_defsym_ field.
5615 (class Parser_closure): Add parsing_defsym parameter to
5616 constructor; change all callers. Add parsing_defsym accessor
5617 function. Add parsing_defsym_ field.
5618
556bd683
ILT
56192009-12-28 Ian Lance Taylor <iant@google.com>
5620
5621 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 5622 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 5623
1782c879
ILT
56242009-12-23 Ian Lance Taylor <iant@google.com>
5625
5626 * i386.cc (Target_i386::do_calls_non_split): Recognize
5627 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
5628 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
5629 -fsplit-stack prologue when using %r11.
1782c879 5630
329ca2b1
ST
56312009-12-21 Sriraman Tallam <tmsriram@google.com>
5632
5633 * options.cc (General_options::parse_version): Make -v continue and do
5634 the link like GNU ld does.
5635
d675ff46
RÁE
56362009-12-17 Rafael Avila de Espindola <espindola@google.com>
5637
5638 * Makefile.am (CCFILES): Add timer.cc.
5639 (HFILES): Add timer.h.
5640 * configure.ac: Check for sysconf and times.
5641 * main.cc: include timer.h.
5642 (main): Use Timer instead of get_run_time.
5643 * timer.cc: New.
5644 * timer.h: New.
5645 * workqueue.cc: include timer.h.
5646 (Workqueue::find_and_run_task):
5647 Report user, sys and wall time.
5648 * Makefile.in: Regenerate.
5649 * config.in: Regenerate.
5650 * configure: Regenerate.
5651
d6344fb5
DK
56522009-12-16 Doug Kwan <dougkwan@google.com>
5653
5654 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
5655 sections.
5656 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
5657 relaxed input sections.
5658 * output.cc (Output_section::find_relaxed_input_section): Change
5659 return type to Output_relaxed_input_section pointer. Adjust code
5660 for new type of relaxed_input_section_map_.
5661 * output.h (Output_section::find_relaxed_input_section): Change
5662 return type to Output_relaxed_input_section pointer.
5663 (Output_section::Output_relaxed_input_section_by_input_section_map):
5664 New type.
5665 (Output_section::relaxed_input_section_map_): Change type to
5666 Output_section::Output_relaxed_input_section_by_input_section_map.
5667 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5668 input section.
5669
0e0d5469
ILT
56702009-12-15 Ian Lance Taylor <iant@google.com>
5671
5672 * layout.cc (Layout::create_shstrtab): Only write out after input
5673 sections if we are compressing debug sections.
5674
0649a889
ILT
56752009-12-15 Ian Lance Taylor <iant@google.com>
5676
5677 * archive.cc (Archive::add_symbols): Only look up a symbol without
5678 a version if there is, in fact, a version.
5679
2ea97941
ILT
56802009-12-14 Ian Lance Taylor <iant@google.com>
5681
5682 Revert -Wshadow changes, all changes from:
5683 2009-12-11 Doug Kwan <dougkwan@google.com>
5684 2009-12-11 Nick Clifton <nickc@redhat.com>
5685 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5686
b0eec2cc
DK
56872009-12-11 Doug Kwan <dougkwan@google.com>
5688
5689 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5690 due to -Wshadow.
5691 * attributes.cc (Object_attribute::size): Ditto.
5692 (Attributes_section_data::size): Ditto.
5693 (Attributes_section_data::Attributes_section_data): Ditto.
5694 (Output_attributes_section_data::do_write): Ditto.
5695 * attributes.h (Object_attribute::set_type): Ditto.
5696 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
5697
91d6fa6a
NC
56982009-12-11 Nick Clifton <nickc@redhat.com>
5699
5700 * archive.cc: Fix shadowed variable warnings.
5701 * arm.cc: Likewise.
5702 * compressed_output.cc: Likewise.
5703 * compressed_output.h: Likewise.
5704 * configure: Likewise.
5705 * dwarf_reader.cc: Likewise.
5706 * dynobj.cc: Likewise.
5707 * dynobj.h: Likewise.
5708 * ehframe.cc: Likewise.
5709 * ehframe.h: Likewise.
5710 * errors.cc: Likewise.
5711 * expression.cc: Likewise.
5712 * fileread.cc: Likewise.
5713 * fileread.h: Likewise.
5714 * freebsd.h: Likewise.
5715 * i386.cc: Likewise.
5716 * icf.cc: Likewise.
5717 * incremental.h: Likewise.
5718 * layout.cc: Likewise.
5719 * layout.h: Likewise.
5720 * mapfile.cc: Likewise.
5721 * merge.cc: Likewise.
5722 * merge.h: Likewise.
5723 * object.cc: Likewise.
5724 * object.h: Likewise.
5725 * options.h: Likewise.
5726 * output.cc: Likewise.
5727 * output.h: Likewise.
5728 * parameters.cc: Likewise.
5729 * plugin.cc: Likewise.
5730 * powerpc.cc: Likewise.
5731 * reduced_debug_output.cc: Likewise.
5732 * reduced_debug_output.h: Likewise.
5733 * reloc.cc: Likewise.
5734 * reloc.h: Likewise.
5735 * resolve.cc: Likewise.
5736 * script-sections.cc: Likewise.
5737 * script.cc: Likewise.
5738 * script.h: Likewise.
5739 * sparc.cc: Likewise.
5740 * symtab.cc: Likewise.
5741 * symtab.h: Likewise.
5742 * target-select.cc: Likewise.
5743 * target-select.h: Likewise.
5744 * token.h: Likewise.
5745 * workqueue.cc: Likewise.
5746 * workqueue.h: Likewise.
5747 * x86_64.cc: Likewise.
5748
a0351a69
DK
57492009-12-10 Doug Kwan <dougkwan@google.com>
5750
5751 * arm.cc (attributes.h): New include.
5752 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5753 (Arm_relobj::~Arm_relobj): Delete object pointed by
5754 attributes_section_data_.
5755 (Arm_relobj::attributes_section_data): New method definition.
5756 (Arm_relobj::attributes_section_data_): New data member declaration.
5757 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5758 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5759 attributes_section_data_.
5760 (Arm_dynobj::attributes_section_data): New method definition.
5761 (Arm_dynobj::attributes_section_data_): New data member declaration.
5762 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5763 initialization value of may_use_blx_ to false.
5764 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5765 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5766 object attributes to compute results instead of hard-coding.
5767 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5768 Target_arm::get_secondary_compatible_arch,
5769 Target_arm::set_secondary_compatible_arch
5770 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5771 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5772 New method declarations.
5773 (Target_arm::get_aeabi_object_attribute): New method definition.
5774 (Target_arm::attributes_section_data_): New data member declaration.
5775 (read_arm_attributes_section): New template definition.
5776 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5777 (Arm_dynobj::do_read_symbols): Ditto.
5778 (Target_arm::do_finalize_sections): Merge attributes sections from
5779 input. Check for BLX use after attributes section merging.
5780 Fix __exidx_start and __exidx_end visibility. Create an
5781 .ARM.attributes section if necessary.
5782 (Target_arm::get_secondary_compatible_arch,
5783 Target_arm::set_secondary_compatible_arch,
5784 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5785 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 5786 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
5787 New method definitions.
5788
b59befec
ILT
57892009-12-09 Ian Lance Taylor <iant@google.com>
5790
5791 * plugin.cc (Plugin::load): Don't cast from void* to a function
5792 pointer.
5793
1276bc89
ILT
57942009-12-09 Ian Lance Taylor <iant@google.com>
5795
5796 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5797 information fields.
5798
2f2de248
L
57992009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5800
5801 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5802 Replace two_file_shared_1.so with two_file_shared_2.so.
5803 * testsuite/Makefile.in: Regenerated.
5804
4f787271
DK
58052009-12-08 Doug Kwan <dougkwan@google.com>
5806
5807 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5808 (HFILES): Add attributes.h and int_encoding.h.
5809 * Makefile.in: Regenerate.
5810 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5811 function definitions to int_encoding.cc
5812 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5813 prototypes to int_encoding.h
5814 * reduced_debug_output.cc (int_encoding.h): New include.
5815 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5816 function definitions to int_encoding.cc
5817 (insert_into_vector, read_from_pointer): Move template definitions to
5818 int_encoding.h
5819 * attributes.cc: New file.
5820 * attributes.h: New file.
5821 * int_encoding.cc: New file.
5822 * int_encoding.h: New file.
5823
20b52f1a
RÁE
58242009-12-07 Rafael Avila de Espindola <espindola@google.com>
5825
5826 PR gold/11055
5827 * incremental-dump.cc (dump_incremental_inputs): New.
5828 (main): Use dump_incremental_inputs.
5829
53d7974c
L
58302009-12-07 H.J. Lu <hongjiu.lu@intel.com>
5831
5832 PR gold/10893
5833 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
5834 checking elfcpp::STT_FUNC.
5835 (Target_i386::Relocate::relocate): Likewise.
5836 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5837
5838 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
5839 symbols from shared libraries into normal FUNC symbols.
5840
5841 * symtab.h (Symbol): Add is_func and use it.
5842
05a352e6
DK
58432009-12-05 Doug Kwan <dougkwan@google.com>
5844
5845 * arm.cc (Target_arm::arm_info): Initialize new fields
5846 attributes_section and attributes_vendor.
5847 * i386.cc (Target_i386::i386_info): Same.
5848 * object.cc (Sized_relobj::do_layout): Skip attribute section.
5849 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
5850 fields attributes_section and attributes_vendor.
53d7974c 5851 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
5852 * target.h (Target::attributes_section, Target::attributes_vendor,
5853 Target::is_attributes_section, Target::attribute_arg_type,
5854 Target::attributes_order): New method definitions.
5855 (Target::Target_info::attributes_section,
5856 Target::Target_info::attributes_vendor): New fields.
5857 (Target::do_attribute_arg_type, Target::do_attributes_order): New
5858 virtual method definitions.
5859 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
5860 attributes_section and attributes_vendor.
5861 * testsuite/testfile.cc (Target_test::test_target_info): Same.
5862
f4e5969c
DK
58632009-12-05 Doug Kwan <dougkwan@google.com>
5864
5865 * arm.cc: Update comments about interworking and stub generation.
5866 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
5867 considered as non-PIC.
5868 (Arm_relocate_functions::base_abs): Fix formatting.
5869 (Arm_relocate_functions::got_prel): Fix comment. Change interface
5870 of function to use GOT entry address instead of offset.
5871 (Target_arm::Scan::global): Issue an error if a symbol would need a
5872 PLT does not get one because it is untyped. Remove code to create
5873 dynamic symbols for relative branches.
5874 (Target_arm::Relocate::relocate: Use 0 instead of false since function
5875 takes unsigned integer instead of boolean.
5876
1abce4a6
L
58772009-12-05 H.J. Lu <hongjiu.lu@intel.com>
5878
5879 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
5880 (two_file_test_LDADD): Likewise.
5881 (common_test_1_LDADD): Likewise.
5882 (exception_test_LDADD) Likewise.
5883 (weak_test_LDADD): Likewise.
5884 (many_sections_test_LDADD): Likewise.
5885 (initpri1_LDADD): Likewise.
5886 (script_test_1_LDADD): Likewise.
5887 (script_test_2_LDADD): Likewise.
5888 (justsyms_LDADD): Likewise.
5889 (binary_test_LDADD): Likewise.
5890 (large_LDADD): Likewise.
5891 * testsuite/Makefile.in: Regenerated.
5892
adcf2816 58932009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 5894
adcf2816
L
5895 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
5896 (Symbol_table::override_with_special): Likewise.
5897 (Symbol_table::add_from_object): Likewise.
5898
28e67f5d
RÁE
58992009-12-04 Rafael Avila de Espindola <espindola@google.com>
5900
5901 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5902 Don't set the data_offset twice.
5903
ae10a101
RÁE
59042009-12-04 Rafael Avila de Espindola <espindola@google.com>
5905
5906 * testsuite/Makefile.in: Regenerate.
5907
f59f41f3
DK
59082009-12-03 Doug Kwan <dougkwan@google.com>
5909
5910 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
5911 (Target_arm::do_finalize_sections): Add parameter for symbol table
5912 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
5913 * i386.cc (Target_i386::do_finalize_sections): Add an additional
5914 parameter for symbol table pointer.
5915 * layout.cc (Layout::finalize): Call Target::finalize_sections with
5916 an additional parameter for a pointer to symbol table.
5917 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
5918 parameter for a symbol table pointer.
5919 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
5920 * target.h (Target::finalize_sections, Target::do_finalize_sections):
5921 Ditto.
5922 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
5923 parameter for a symbol table pointer.
5924
ca55d848
RÁE
59252009-12-03 Rafael Avila de Espindola <espindola@google.com>
5926
5927 * incremental.cc (Incremental_inputs_header)
5928 (Incremental_inputs_header_write, Incremental_inputs_entry)
5929 (Incremental_inputs_entry_write): Move ...
5930 * incremental.h (Incremental_inputs_header)
5931 (Incremental_inputs_header_write, Incremental_inputs_entry)
5932 (Incremental_inputs_entry_write): here.
5933
3aec4f9c
RÁE
59342009-12-02 Rafael Avila de Espindola <espindola@google.com>
5935
5936 * incremental.cc (make_sized_incremental_binary): Set the target.
5937 Error if it is incompatible.
5938 * output.h (Output_file): Add filename method.
5939
9c0ae74d
RÁE
59402009-12-02 Rafael Avila de Espindola <espindola@google.com>
5941
5942 * incremental.cc (Incremental_inputs_entry): Remove unused argument
5943 from the get_* methods.
5944
a45500ae
RÁE
59452009-12-02 Rafael Avila de Espindola <espindola@google.com>
5946
5947 * incremental-dump.cc (main): Check that the offeset of a script is 0.
5948 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5949 Write 0 for the data_offset of scripts.
5950
325e6408
RÁE
59512009-12-02 Rafael Avila de Espindola <espindola@google.com>
5952
5953 * testsuite/Makefile.am: Add the incremental_test.sh test.
5954 * testsuite/incremental_test.sh: New.
5955 * testsuite/incremental_test_1.c: New.
5956 * testsuite/incremental_test_2.c: New.
5957
954c3e2e
RÁE
59582009-12-01 Rafael Avila de Espindola <espindola@google.com>
5959
5960 * incremental-dump.cc (main): Fix typos.
5961
f8086623
RÁE
59622009-11-27 Rafael Avila de Espindola <espindola@google.com>
5963
5964 PR gold/11025
5965 * incremental-dump.cc (main): Use llu to print 64 bit values.
5966
3b0dd6ac
L
59672009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
5968 H.J. Lu <hongjiu.lu@intel.com>
5969
5970 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
5971 $(LIBDL).
5972 (incremental_dump_LDADD): Likewise.
5973 * Makefile.in: Regenerated.
5974
a6d1ef57 59752009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 5976
a6d1ef57
DK
5977 Revert:
5978
5979 2009-11-25 Doug Kwan <dougkwan@google.com>
5980
5981 * arm.cc (Target_arm::Target_arm): Move method definition
5982 outside of class definition. Add code to handle
5983 --target1-rel, --target1-abs and --target2= options.
5984 (Target_arm::get_reloc_reloc_type): Change method to be
5985 non-static and const.
5986 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
5987 New data member declaration.
5988 (Target_arm::Scan::local, Target_arm::Scan::global,
5989 Target_arm::Relocate::relocate,
5990 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5991 Adjust call to Target_arm::get_real_reloc_type.
5992 (Target_arm::get_real_reloc_type): Use command line options
5993 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5994 * options.h (--target1-rel, --target1-abs, --target2): New
5995 ARM-only options.
5996
50aeb7d4
DK
59972009-11-25 Doug Kwan <dougkwan@google.com>
5998
5999 * arm.cc (Target_arm::Target_arm): Move method definition outside of
6000 class definition. Add code to handle --target1-rel, --target1-abs
6001 and --target2= options.
6002 (Target_arm::get_reloc_reloc_type): Change method to be non-static
6003 and const.
6004 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
6005 member declaration.
6006 (Target_arm::Scan::local, Target_arm::Scan::global,
6007 Target_arm::Relocate::relocate,
6008 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
6009 call to Target_arm::get_real_reloc_type.
6010 (Target_arm::get_real_reloc_type): Use command line options to
6011 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6012 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
6013 options.
6014
51938283
DK
60152009-11-25 Doug Kwan <dougkwan@google.com>
6016
6017 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
6018 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
6019 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
6020 formatting.
6021 (Arm_relocate_functions::thm_call): Replace body with a call to
6022 Arm_relocate_functions::thumb_branch_common.
6023 (Arm_relocate_functions::thm_jump24,
6024 Arm_relocate_functions::thm_xpc22): New method definitions.
6025 (Arm_relocate_functions::thumb_branch_common): New method definition.
6026 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
6027 operator.
6028 (Target_arm::Relocate::relocate): Adjust call to thm_call.
6029 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
6030
e2b8f3c4
RÁE
60312009-11-24 Rafael Avila de Espindola <espindola@google.com>
6032
6033 * Makefile.am: Build incremental-dump
6034 * Makefile.in: Regenerate.
6035 * incremental-dump.cc: New.
6036 * incremental.cc (Incremental_inputs_header_data,
6037 Incremental_inputs_entry_data): Move to incremental.h
6038 * incremental.h: (Incremental_inputs_header_data,
6039 Incremental_inputs_entry_data): Move from incremental.cc
6040
bcba9aec
RÁE
60412009-11-24 Rafael Avila de Espindola <espindola@google.com>
6042
6043 * incremental.cc (Incremental_inputs_header,
6044 Incremental_inputs_header_write, Incremental_inputs_entry,
6045 Incremental_inputs_entry_write): Add a typedef with the data type.
6046
7c3afe08
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): Update comment about which
6052 type has the filed descriptions.
6053
d204b6e9
DK
60542009-11-15 Doug Kwan <dougkwan@google.com>
6055
6056 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
6057 (Arm_relocate_functions::arm_branch_common): Change method defintion
6058 in class definition to a method declaration and update list of formal
6059 parameters.
6060 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
6061 Arm_relocation_functions::jump24): Adjust call to
6062 Arm_relocate_functions::arm_branch_common. Update list of formal
6063 parameters.
6064 (Arm_relocate_functions::xpc25): New method definition.
6065 (Arm_relocate_functions::arm_branch_common): Move method defintion
6066 out from class definition. Use stubs for mode-switching and extending
6067 branch ranges.
6068 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
6069 specially. Change code to enable use of stubs in ARM branches.
6070
43d12afe
DK
60712009-11-10 Doug Kwan <dougkwan@google.com>
6072
6073 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
6074 in method declaration.
6075 (Target_arm::relocate_stub): New method declaration.
6076 (Target_arm::default_target): Change to return a pointer instead of
6077 a const reference.
6078 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
6079 Target_arm::default_target.
6080 (Arm_Relobj::do_relocate_sections): Remove options paramater in
6081 method definition.
6082 (Target_arm::relocate_section): Adjust view.
6083 (Target_arm::relocate_stub): New method definition.
6084
ac33a407
DK
60852009-11-10 Doug Kwan <dougkwan@google.com>
6086
6087 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
6088 a format warning.
6089 * incremental.cc (open_incremental_binary): Initialized local
6090 variables to avoid warnings.
6091 * object.cc (make_elf_object): Ditto.
6092 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
6093 a format warning.
e1df38aa 6094
88ee28e9
L
6095009-11-09 H.J. Lu <hongjiu.lu@intel.com>
6096
6097 PR gold/10930
6098 * testsuite/plugin_test.c: Include "config.h".
6099
2daedcd6
DK
61002009-11-09 Doug Kwan <dougkwan@google.com>
6101
6102 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
6103 (arm_symbol_value): Remove.
6104 (Arm_relocate_functions::arm_branch_common,
6105 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
6106 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
6107 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
6108 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
6109 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
6110 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
6111 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
6112 Arm_relocate_functions::thm_mobw_abs_nc,
6113 Arm_relocate_functions::thm_mov_abs,
6114 Arm_relocate_functions::movw_prel_nc,
6115 Arm_relocate_functions::thm_movt_abs,
6116 Arm_relocate_functions::movt_prel,
6117 Arm_relocate_functions::thm_movw_prel_nc,
6118 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
6119 (Target_arm::Relocate::relocate): Only decompose address into two
6120 parts if relocation type uses the thumb-bit and pass the actual
6121 bit instead of a flag indicating that the thumb-bit is used. Adjust
6122 calls to methods in Arm_relocate_functions for this change.
6123
1276bc89 61242009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
6125
6126 PR 10925
6127 * reloc.cc: Instantiate
6128 Sized_relobj::initialize_input_to_output_maps and
6129 Sized_relobj:free_input_to_output_maps.
6130
e53ad1b5
ILT
61312009-11-06 Ian Lance Taylor <iant@google.com>
6132
6133 PR 10876
6134 * defstd.cc (in_segment): Set only_if_ref true for "end".
6135
eb44217c
DK
61362009-11-06 Doug Kwan <dougkwan@google.com>
6137
6138 * arm.cc (class Reloc_stub): Correct a comment.
6139 (Target_arm::Target_arm): Initialize arm_input_section_map_.
6140 (Target_arm::scan_section_for_stubs): New method declaration.
6141 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
6142 Change methods from private to protected.
6143 (Target_arm::do_may_relax): New method definition.
6144 (Target_arm::do_relax, Target_arm::group_sections,
6145 Target_arm::scan_reloc_for_stub,
6146 Target_arm::scan_reloc_section_for_stubs): New method declarations.
6147 (Target_arm::arm_input_section_map_): New data member declaration.
6148 (Target_arm::scan_reloc_for_stub,
6149 Target_arm::scan_reloc_section_for_stubs,
6150 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
6151 Target_arm::do_relax): New method definitions.
6152
5d329b7d
ILT
61532009-11-06 Mikolaj Zalewski <mikolaj@google.com>
6154
6155 * configure.ac: Check for (struct stat)::st_mtim
6156 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
6157 * config.in: Regenerate.
6158 * configure: Regenerate.
6159
96a0d71b
ILT
61602009-11-05 Ian Lance Taylor <iant@google.com>
6161
6162 PR 10910
6163 * output.cc (Output_segment::add_output_section): Add missing
6164 return statement.
6165
594c8e5e
ILT
61662009-11-04 Ian Lance Taylor <iant@google.com>
6167
6168 PR 10880
6169 * object.h (class Object): Add is_needed and set_is_needed
6170 methods. Add is_needed_ field. Make bool fields into bitfields.
6171 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6172 defined in a dynamic object and referenced by a regular object,
6173 set is_needed for the dynamic object.
6174 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6175 if the file is marked with as_needed and it is not needed.
6176
22b127cc
ILT
61772009-11-04 Ian Lance Taylor <iant@google.com>
6178
6179 PR 10887
6180 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6181 tags if data is discarded by linker script.
6182 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6183 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6184 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6185 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6186
f5c870d2
ILT
61872009-11-04 Ian Lance Taylor <iant@google.com>
6188
6189 * layout.cc (Layout::get_output_section): Add is_interp and
6190 is_dynamic_linker_section parameters. Change all callers.
6191 (Layout::choose_output_section): Likewise.
6192 (Layout::make_output_section): Likewise.
6193 (Layout::add_output_section_data): Add is_dynamic_linker_section
6194 parameter. Change all callers.
6195 * layout.h (class Layout): Update declarations.
6196 * output.h (class Output_section): Add is_interp, set_is_interp,
6197 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6198 Add is_interp_, is_dynamic_linker_section_ fields. Change
6199 generate_code_fills_at_write_ to a bitfield.
6200 * output.cc (Output_section::Output_sections): Initialize new
6201 fields.
6202 (Output_segment::add_output_section): Add do_sort parameter.
6203 Change all callers.
6204
1ae4d23b
ILT
62052009-11-03 Ian Lance Taylor <iant@google.com>
6206
6207 PR 10860
6208 * options.h (class General_options): Add --warn-common.
6209 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6210 merging two common symbols.
6211 (Symbol_table::should_override): Handle --warn-common when merging
6212 a common symbol with a defined symbol. Use report_resolve_problem
6213 for multiple definitions.
6214 (Symbol_table::report_resolve_problem): New function.
6215 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6216
55da9579
DK
62172009-11-03 Doug Kwan <dougkwan@google.com>
6218
6219 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6220 stub_factory_.
6221 (Target_arm::stub_factory): New method definition.
6222 (Target_arm::new_arm_input_section,
6223 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6224 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 6225 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
6226 New type definitions.
6227 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6228 member declarations.
6229 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6230 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6231 New method definitions.
6232
37a9ac43
ILT
62332009-11-03 Ian Lance Taylor <iant@google.com>
6234
6235 * options.h (class General_options): Add --warn_constructors.
6236
b3d6a3d4
ILT
62372009-11-03 Ian Lance Taylor <iant@google.com>
6238
6239 PR 10893
6240 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6241 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6242
934b01dd
ILT
62432009-11-03 Ian Lance Taylor <iant@google.com>
6244
6245 PR 10895
6246 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6247 --msgid-bugs-address.
6248 (install-pdf): New target.
6249 (install-data_yes): Look up one directory to find mkinstalldirs.
6250
03c1939b
L
62512009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6252
6253 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6254 tree.
6255
ebd95253
DK
62562009-10-30 Doug Kwan <dougkwan@google.com>
6257
6258 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6259
e9bbb538
DK
62602009-10-30 Doug Kwan <dougkwan@google.com>
6261
6262 * arm.cc (Stub_addend_reader): New struct template definition
6263 and partial specializations.
6264 (Stub_addend_reader::operator()): New method definition for a
6265 partially specialized template.
6266
d5b40221
DK
62672009-10-30 Doug Kwan <dougkwan@google.com>
6268
6269 * arm.cc (Arm_relobj::processor_specific_flags): New method
6270 definition.
6271 (Arm_relobj::do_read_symbols): New method declaration.
6272 (Arm_relobj::processor_specific_flags_): New data member declaration.
6273 (Arm_dynobj): New class definition.
6274 (Target_arm::do_finalize_sections): Add input_objects parameter.
6275 (Target_arm::do_adjust_elf_header): New method declaration.
6276 (Target_arm::are_eabi_versions_compatible,
6277 (Target_arm::merge_processor_specific_flags): New method declaration.
6278 (Target_arm::do_make_elf_object): New overloaded method definitions
6279 and declaration.
6280 (Arm_relobj::do_read_symbols): New method definition.
6281 (Arm_dynobj::do_read_symbols): Ditto.
6282 (Target_arm::do_finalize_sections): Add input_objects parameters.
6283 Merge processor-specific flags from all input objects.
6284 (Target_arm::are_eabi_versions_compatible,
6285 Target_arm::merge_processor_specific_flags,
6286 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6287 New method definitions.
6288 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
6289 Input_objects pointer type parameter.
6290 * layout.cc (Layout::finalize): Pass input objects to target's.
6291 finalize_sections function.
6292 * output.cc (Output_file_header::do_sized_write): Set ELF file
6293 header's processor-specific flags.
6294 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
6295 Input_objects pointer type parameter.
6296 * sparc.cc (Target_sparc::do_finalize_sections): Same.
6297 * target.h (Input_objects): New forward class declaration.
6298 (Target::processor_specific_flags,
6299 Target::are_processor_specific_flags_sect): New method definitions.
6300 (Target::finalize_sections): Add input_objects parameter.
6301 (Target::Target): Initialize processor_specific_flags_ and
6302 are_processor_specific_flags_set_.
6303 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
6304 parameter.
6305 (Target::set_processor_specific_flags): New method definition.
6306 (Target::processor_specific_flags_,
6307 Target::are_processor_specific_flags_set_): New data member
6308 declarations.
6309 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
6310 Input_objects pointer type parameter.
6311
ebabffbd
DK
63122009-10-30 Doug Kwan <dougkwan@google.com>
6313
6314 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
6315
ad0f2072
ILT
63162009-10-28 Ian Lance Taylor <iant@google.com>
6317
6318 * object.h (class Relobj): Drop options parameter from
6319 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
6320 do_scan_relocs, do_relocate. Change all callers.
6321 (class Sized_relobj): Drop options parameters from
6322 do_gc_process_relocs, do_scan_relocs, do_relocate,
6323 do_relocate_sections, relocate_sections, emit_relocs_scan,
6324 emit_relocs_scan_reltype. Change all callers.
6325 (struct Relocate_info): Remove options field and all references to
6326 it.
6327 * reloc.h (class Read_relocs): Remove options constructor
6328 parameter and options_ field. Change all callers.
6329 (class Gc_process_relocs, class Scan_relocs): Likewise.
6330 (class Relocate_task): Likewise.
6331 * target-reloc.h (scan_relocs): Remove options parameter. Change
6332 all callers.
6333 (scan_relocatable_relocs): Likewise.
6334 * target.h (class Sized_target): Remove options parameter from
6335 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
6336 all callers.
6337 * gc.h (gc_process_relocs): Remove options parameter. Change all
6338 callers.
6339 * arm.cc: Update functions to remove options parameters.
6340 * i386.cc: Likewise.
6341 * powerpc.cc: Likewise.
6342 * sparc.cc: Likewise.
6343 * x86_64.cc: Likewise.
6344 * testsuite/testfile.cc: Likewise.
6345
8ffa3667
DK
63462009-10-28 Doug Kwan <dougkwan@google.com>
6347
6348 * arm.cc (Arm_relobj): New class definition.
e1df38aa 6349 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
6350 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
6351 New method definitions.
6352
40f36857
CC
63532009-10-28 Cary Coutant <ccoutant@google.com>
6354
6355 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
6356 (Plugin::cleanup_done_): New member.
6357 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
6358 (Plugin_manager::cleanup_done_): Remove.
6359 (Plugin_manager::add_input_file): Edit error message.
6360 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
6361 (Plugin_manager::cleanup): Remove use of cleanup_done_.
6362
2c849493
ILT
63632009-10-27 Mikolaj Zalewski <mikolajz@google.com>
6364
6365 * fileread.cc: (File_read::View::~View): Use the new
6366 data_ownership_ filed.
6367 (File_read::~File_read): Dispose the new whole_file_view_.
6368 (File_read::open): Mmap the whole file if needed.
6369 (File_read::open): Use whole_file_view_ instead of contents_.
6370 (File_read::find_view): Use whole_file_view_ if applicable.
6371 (File_read::do_read): Use whole_file_view_ instead of contents_.
6372 (File_read::make_view): Use whole_file_view_ instead of contents_,
6373 update File_read::View::View call.
6374 (File_read::find_or_make_view): Update File_read::View::View
6375 call.
6376 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
6377 remove contents_
6378 (File_read::View::Data_ownership): New enum.
6379 (File_read::View::View): Replace bool mapped_ with Data_ownership
6380 argument.
6381 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6382 (File_read::View::data_ownership_): New field.
6383 (File_read::contents_): Remove (replaced by whole_file_view_).
6384 (File_read::whole_file_view_): New field.
6385 * options.h (class General_options): Add --keep-files-mapped.
6386
24998053
CC
63872009-10-27 Cary Coutant <ccoutant@google.com>
6388
6389 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6390 * testsuite/Makefile.am (plugin_test_5): New test case.
6391 * testsuite/Makefile.in: Regenerate.
6392
72adc4fa
DK
63932009-10-25 Doug Kwan <dougkwan@google.com>
6394
6395 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6396 from private to protected to allow access by child class.
6397 (Sized_relobj::do_relocate_sections): New method declaration.
6398 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 6399 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
6400 Sized_relobj::relocate_sections. Instantiate template explicitly
6401 for different target sizes and endianity.
6402
07f508a2
DK
64032009-10-24 Doug Kwan <dougkwan@google.com>
6404
6405 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
6406 (Arm_input_section::as_arm_input_section): New method.
6407 (Arm_output_section): New class definition.
6408 (Arm_output_section::create_stub_group,
6409 Arm_output_section::group_sections): New method definitions.
6410
10ad9fe5
DK
64112009-10-22 Doug Kwan <dougkwan@google.com>
6412
6413 * arm.cc (Arm_input_section): New class definition.
6414 (Arm_input_section::init, Arm_input_section:do_write,
6415 Arm_input_section::set_final_data_size,
6416 Arm_input_section::do_reset_address_and_file_offset): New method
6417 definitions.
6418
56ee5e00
DK
64192009-10-21 Doug Kwan <dougkwan@google.com>
6420
6421 * arm.cc (Stub_table, Arm_input_section): New forward class
6422 declarations.
6423 (Stub_table): New class defintion.
6424 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
6425 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
6426 New method definition.
6427
b569affa
DK
64282009-10-21 Doug Kwan <dougkwan@google.com>
6429
6430 * arm.cc: Update copyright comments.
6431 (Target_arm): New forward class template declaration.
6432 (Arm_address): New type.
6433 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
6434 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
6435 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
6436 constants.
6437 (Insn_template): Same.
6438 (DEF_STUBS): New macro.
6439 (Stub_type): New enum type.
6440 (Stub_template): New class definition.
6441 (Stub): Same.
6442 (Reloc_stub): Same.
6443 (Stub_factory): Same.
6444 (Target_arm::Target_arm): Initialize may_use_blx_ and
6445 should_force_pic_veneer_.
6446 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
6447 Target_arm::should_force_pic_veneer,
6448 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
6449 Target_arm::using_thumb_only, Target_arm:;default_target): New
6450 method defintions.
6451 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
6452 New data member declarations.
6453 (Insn_template::size, Insn_template::alignment): New method defintions.
6454 (Stub_template::Stub_template): New method definition.
6455 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
6456 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
6457 (Stub_factory::Stub_factory): New method definition.
6458 * gold.h (string_hash): New template.
6459 * output.h (Input_section_specifier::hash_value): Use
6460 gold::string_hash.
6461 (Input_section_specifier::string_hash): Remove.
6462 * stringpool.cc (Stringpool_template::string_hash): Use
6463 gold::string_hash.
6464
6c172549
DK
64652009-10-20 Doug Kwan <dougkwan@google.com>
6466
6467 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
6468 symbols of relaxed input sections.
6469 * output.h (Output_section::find_relaxed_input_section): Make
6470 method public.
6471
c5617f2f
DK
64722009-10-16 Doug Kwan <dougkwan@google.com>
6473
6474 * dynobj.cc (Versions::Versions): Initialize version_script_.
6475 Only insert base version symbol definition for a shared object
6476 if version script defines any version versions.
6477 (Versions::define_base_version): New method definition.
6478 (Versions::add_def): Check that base version is not needed.
6479 (Versions::add_need): Define base version lazily.
6480 * dynobj.h (Versions::define_base_version): New method declaration.
6481 (Versions::needs_base_version_): New data member declaration.
6482 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
6483 (check_DATA): Add no_version_test.stdout.
6484 (libno_version_test.so, no_version_test.o no_version_test.stdout):
6485 New make rules.
6486 * testsuite/Makefile.in: Regenerate.
6487 * testsuite/no_version_test.c: New file.
6488 * testsuite/no_version_test.sh: Ditto.
6489
3c12dcdb
DK
64902009-10-16 Doug Kwan <dougkwan@google.com>
6491
6492 * expression.cc (class Segment_start_expression): New class definition.
6493 (Segment_start_expression::value): New method definition.
6494 (script_exp_function_segment_start): Return a new
6495 Segment_start_expression.
6496 * gold/script-c.h (script_saw_segment_start_expression): New function
6497 prototype.
6498 * script-sections.cc (Script_sections::Script_sections): Initialize
6499 SAW_SEGMENT_START_EXPRESSION_ to false.
6500 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
6501 and -Tbbs options to specify section addresses if given in
6502 command line and no SEGMENT_START expression is seen in a script.
6503 * script-sections.h (Script_sections::saw_segment_start_expression,
6504 Script_sections::set_saw_segment_start_expression): New method
6505 definition.
6506 (Script_sections::saw_segment_start_expression_): New data member
6507 declaration.
6508 * script.cc (script_saw_segment_start_expression): New function.
6509 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
6510 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
6511 script_test_7.sh and script_test_8.sh.
6512 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
6513 script_test_8.stdout.
6514 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
6515 (script_test_6, script_test_6.stdout, script_test_7,
6516 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
6517 * Makefile.in: Regenerate.
6518 * testsuite/script_test_6.sh: New file.
6519 * testsuite/script_test_6.t: Same.
6520 * testsuite/script_test_7.sh: Same.
6521 * testsuite/script_test_7.t: Same.
6522 * testsuite/script_test_8.sh: Same.
6523
64b1ae37
DK
65242009-10-16 Doug Kwan <dougkwan@google.com>
6525
6526 * output.cc (Output_segment::set_section_list_address): Cast
6527 expressions to unsigned long long type to avoid format warnings.
6528
661be1e2
ILT
65292009-10-15 Ian Lance Taylor <iant@google.com>
6530
12edd763 6531 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 6532 dot assignment to script_sections_.
12edd763
ILT
6533 * script-sections.cc (Script_sections::add_dot_assignment):
6534 Initialize if necessary.
6535
68b6574b
ILT
6536 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
6537 program headers with no load segment if there is a linker script.
6538
661be1e2
ILT
6539 * layout.cc (Layout::set_segment_offsets): Align the file offset
6540 to the segment aligment for -N or -n with no load segment.
6541 * output.cc (Output_segment::add_output_section): Don't crash if
6542 the first section is a TLS section.
6543 (Output_segment::set_section_list_addresses): Print an error
6544 message if the address moves backward in a linker script.
6545 * script-sections.cc
6546 (Output_section_element_input::set_section_addresses): Don't
6547 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
6548 (Orphan_output_section::set_section_addresses): Likewise.
6549
f15f61a7
DK
65502009-10-15 Doug Kwan <dougkwan@google.com>
6551
6552 * layout.cc (Layout::finish_dynamic_section): Generate tags
6553 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
6554 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
6555 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
6556
82bb573a
ILT
65572009-10-14 Ian Lance Taylor <iant@google.com>
6558
6559 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
6560 fields.
6561 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
6562 data_shdr fields of relinfo.
6563 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
6564 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
6565 R_386_TLS_LDO_32, adjust based on section flags.
6566 (Target_i386::Relocate::fix_up_ldo): Remove.
6567
374ad285
ILT
65682009-10-13 Ian Lance Taylor <iant@google.com>
6569
6570 Add support for -pie.
6571 * options.h (class General_options): Add -pie and
6572 --pic-executable.
6573 (General_options::output_is_position_independent): Test -pie.
6574 (General_options::output_is_executable): Return true if not shared
6575 and not relocatable.
6576 (General_options::output_is_pie): Remove.
6577 * options.cc (General_options::finalize): Reject incompatible uses
6578 of -pie.
6579 * gold.cc (queue_middle_tasks): A -pie link is not static.
6580 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
6581 * symtab.cc (Symbol::final_value_is_known): Return false if
6582 output_is_position_independent.
6583 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
6584 output_is_position_independent.
6585 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
6586 output_is_position_independent.
6587 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
6588 output_is_position_independent.
6589 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
6590 two_file_pie_test.
6591 (basic_pie_test.o, basic_pie_test): New targets.
6592 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
6593 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
6594 (two_file_pie_test): New target.
6595 * testsuite/Makefile.in: Rebuild.
6596 * README: Remove note saying that -pie is not supported.
6597
c6585162
ILT
65982009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6599
6600 * options.h (class General_options): Add -init and -fini.
6601 * layout.cc (Layout::finish_dynamic_section): Emit
6602 given init and fini functions.
6603
032ce4e9
ST
66042009-10-13 Sriraman Tallam <tmsriram@google.com>
6605
6606 * gc.h (gc_process_relocs): Check if icf is enabled using new
6607 function.
6608 * gold.cc (queue_initial_tasks): Likewise.
6609 (queue_middle_tasks): Likewise.
6610 * object.cc (do_layout): Likewise.
6611 * symtab.cc (is_section_folded): Likewise.
6612 * main.cc (main): Likewise.
6613 * reloc.cc (Read_relocs::run): Likewise.
6614 (Sized_relobj::do_scan_relocs): Likewise.
6615 * icf.cc (is_function_ctor_or_dtor): New function.
6616 (Icf::find_identical_sections): Check if function is ctor or dtor when
6617 safe icf is chosen.
6618 * options.h (General_options::icf): Change option to be an enum.
6619 (Icf_status): New enum.
6620 (icf_enabled): New method.
6621 (icf_safe_folding): New method.
6622 (set_icf_status): New method.
6623 (icf_status_): New variable.
6624 * (options.cc) (General_options::finalize): Set icf_status_.
6625 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
6626 icf_test and icf_keep_unique_test to use the --icf enum flag.
6627 * testsuite/icf_safe_test.sh: New file.
e1df38aa 6628 * testsuite/icf_safe_test.cc: New file.
032ce4e9 6629
f345227a
ST
66302009-10-12 Sriraman Tallam <tmsriram@google.com>
6631
6632 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
6633 includes to gc.h and icf.h.
6634 * arm.cc: Include gc.h.
6635 * gold.cc: Likewise.
6636 * i386.cc: Likewise.
6637 * powerpc.cc: Likewise.
6638 * sparc.cc: Likewise.
6639 * x86_64.cc: Likewise.
6640 * gc.h: Include icf.h.
6641
1c7814ed
ILT
66422009-10-11 Ian Lance Taylor <iant@google.com>
6643
6644 * plugin.cc: Include "gold.h" before other header files.
6645
ae3b5189
CD
66462009-10-10 Chris Demetriou <cgd@google.com>
6647
6648 * options.h (Input_file_argument::Input_file_type): New enum.
6649 (Input_file_argument::is_lib_): Replace with...
6650 (Input_file_argument::type_): New member.
6651 (Input_file_argument::Input_file_argument): Take Input_file_type
6652 'type' rather than boolean 'is_lib' as second argument.
6653 (Input_file_argument::is_lib): Use type_.
6654 (Input_file_argument::is_searched_file): New function.
6655 (Input_file_argument::may_need_search): Handle is_searched_file.
6656 * options.cc (General_options::parse_library): Support -l:filename.
6657 (General_options::parse_just_symbols): Update for Input_file_argument
6658 changes.
6659 (Command_line::process): Likewise.
6660 * archive.cc (Archive::get_file_and_offset): Likewise.
6661 * plugin.cc (Plugin_manager::release_input_file): Likewise.
6662 * script.cc (read_script_file, script_add_file): Likewise.
6663 * fileread.cc (Input_file::Input_file): Likewise.
6664 (Input_file::will_search_for): Handle is_searched_file.
6665 (Input_file::open): Likewise.
6666 * readsyms.cc (Read_symbols::get_name): Likewise.
6667 * testsuite/Makefile.am (searched_file_test): New test.
6668 * testsuite/Makefile.in: Regenerate.
6669 * testsuite/searched_file_test.cc: New file.
6670 * testsuite/searched_file_test_lib.cc: New file.
6671
f3048a1d
ILT
66722009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6673 Ian Lance Taylor <iant@google.com>
6674
6675 * descriptor.cc: Include <cstdio> and "binary-io.h".
6676 (Descriptors::open): Open the files in binary mode always.
6677 * script.cc (Lex::get_token): Treat \r as whitespace.
6678
d4780e57
ILT
66792009-10-09 Ian Lance Taylor <iant@google.com>
6680
6681 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6682
d9a893b8
ILT
66832009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6684 Ian Lance Taylor <iant@google.com>
6685
6686 * configure.ac: Check for readv function also.
6687 * fileread.cc (readv): Define if not HAVE_READV.
6688 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6689 does not exist.
6690 * config.in: Regenerate.
6691 * configure: Regenerate.
6692
c0a62865
DK
66932009-10-09 Doug Kwan <dougkwan@google.com>
6694
6695 * layout.cc (Layout::make_output_section): Call target hook to make
6696 ordinary output section.
6697 (Layout::finalize): Adjust parameter list of call the
6698 Target::may_relax().
6699 * layout.h (class Layout::section_list): New method.
6700 * merge.h (Output_merge_base::entsize): Change visibility to public.
6701 (Output_merge_base::is_string, Output_merge_base::do_is_string):
6702 New methods.
6703 (Output_merge_string::do_is_string): New method.
6704 * object.cc (Sized_relobj::do_setup): renamed from
6705 Sized_relobj::set_up.
6706 * object.h (Sized_relobj::adjust_shndx,
6707 Sized_relobj::initializ_input_to_output_maps,
6708 Sized_relobj::free_input_to_output_maps): Change visibilities to
6709 protected.
6710 (Sized_relobj::setup): Virtualize.
6711 (Sized_relobj::do_setup): New method declaration.
6712 (Sized_relobj::invalidate_section_offset,
6713 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6714 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6715 * options.cc (parse_int): New function.
6716 * options.h (parse_int): New declaration.
6717 (DEFINE_int): New macro.
6718 (stub_group_size): New option.
6719 * output.cc (Output_section::Output_section): Initialize memebers
6720 merge_section_map_, merge_section_by_properties_map_,
6721 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6722 (Output_section::add_input_section): Handled deferred code-fill
6723 generation and remove an old comment.
6724 (Output_section::add_relaxed_input_section): New method definition.
6725 (Output_section::add_merge_input_section): Use merge section by
6726 properties map to speed to search. Update merge section maps
6727 as appropriate.
6728 (Output_section::build_relaxation_map): New method definition.
6729 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6730 Same.
6731 (Output_section::relax_input_section): Renamed to
6732 Output_section::convert_input_sections_to_relaxed_sections and change
6733 interface to take a vector of pointers to relaxed sections.
6734 (Output_section::find_merge_section,
6735 Output_section::find_relaxed_input_section): New method definitions.
6736 (Output_section::is_input_address_mapped,
6737 Output_section::output_offset, Output_section::output_address):
6738 Use output section data maps to speed up searching.
6739 (Output_section::find_starting_output_address): Add comments.
6740 (Output_section::do_write,
6741 Output_section::write_to_postprocessing_buffer): Do code-fill
6742 generation as appropriate.
6743 (Output_section::get_input_sections): Invalidate relaxed input section
6744 map.
6745 (Output_section::restore_states): Adjust type of checkpoint .
6746 Invalidate relaxed input section map.
6747 * output.h (Output_merge_base): New class declaration.
6748 (Input_section_specifier): New class defintion.
6749 (class Output_relaxed_input_section) Change base class to
6750 Output_section_data_build.
6751 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6752 base class initializer.
6753 (Output_section::add_relaxed_input_section): New method declaration.
6754 (Output_section::Input_section): Change visibility to protected.
6755 (Output_section::Input_section::relobj,
6756 Output_section::Input_section::shndx): Handle relaxed input sections.
6757 Output_section::input_sections) Change visibility to protected. Also
6758 define overload to return a non-const pointer.
6759 (Output_section::Merge_section_properties): New class defintion.
6760 (Output_section::Merge_section_by_properties_map,
6761 Output_section::Output_section_data_by_input_section_map,
6762 Output_section::Relaxation_map): New types.
6763 (Output_section::relax_input_section): Rename method to
6764 Output_section::convert_input_sections_to_relaxed_sections and change
6765 interface to take a vector of relaxed section pointers.
6766 (Output_section::find_merge_section,
6767 Output_section::find_relaxed_input_section,
6768 Output_section::build_relaxation_map,
6769 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6770 New method declarations.
6771 (Output_section::merge_section_map_
6772 Output_section::merge_section_by_properties_map_,
6773 Output_section::relaxed_input_section_map_,
6774 Output_section::is_relaxed_input_section_map_valid_,
6775 Output_section::generate_code_fills_at_write_): New data members.
6776 * script-sections.cc
6777 (Output_section_element_input::set_section_addresses): Call
6778 current_data_size and addralign methods of relaxed input sections.
6779 (Orphan_output_section::set_section_addresses): Call current_data_size
6780 and addralign methods of relaxed input sections.
6781 * symtab.cc (Symbol_table::compute_final_value): Extract template
6782 from the body of Symbol_table::sized_finalize_symbol.
6783 (Symbol_table::sized_finalized_symbol): Call
6784 Symbol_table::compute_final_value.
6785 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6786 (Symbol_table::compute_final_value): New templated method declaration.
6787 * target.cc (Target::do_make_output_section): New method defintion.
6788 * target.h (Target::make_output_section): New method declaration.
6789 (Target::relax): Add more parameters for input objects, symbol table
6790 and layout. Adjust call to do_relax.
6791 (Target::do_make_output_section): New method declaration.
6792 (Target::do_relax): Add parameters for input objects, symbol table
6793 and layout.
6794
d446d6c4
ILT
67952009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6796
6797 * pread.c: Include stdio.h.
6798
bc06c745
ILT
67992009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6800
6801 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6802 defined.
6803
75aea3d0
ILT
68042009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6805
6806 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6807 Change read_shndx type to unsigned int.
6808 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6809 int.
6810 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6811 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
6812 Change read_shndx type to unsigned int.
6813 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6814 int.
6815 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6816 * layout.cc (Layout::create_symtab_sections): Cast the result of
6817 local_symcount * symsize to off_t in the gold_assert.
6818
be8fcb75
ILT
68192009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6820
6821 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
6822 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
6823 R_ARM_BASE_ABS.
6824 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
6825 (Arm_relocate_functions::thm_abs5): New function.
6826 (Arm_relocate_functions::abs12): New function.
6827 (Arm_relocate_functions::abs16): New function.
6828 (Arm_relocate_functions::base_abs): New function.
6829 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
6830 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
6831 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
6832 R_ARM_BASE_ABS.
6833 (Scan::global): Likewise.
6834 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
6835 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
6836 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
6837 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
6838 R_ARM_BASE_ABS.
6839
c2a122b6
ILT
68402009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6841
6842 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
6843 (Arm_relocate_functions::movt_prel): New function.
6844 (Arm_relocate_functions::thm_movw_prel_nc): New function.
6845 (Arm_relocate_functions::thm_movt_prel): New function.
6846 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
6847 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
6848 (Scan::global, Relocate::relocate): Likewise.
6849 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6850
c4aa1e2d
ILT
68512009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6852
6853 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
6854 Incremental_checker.
6855 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
6856 unsigned int.
6857 (class Incremental_inputs_header): New class.
6858 (Incremental_inputs_header_writer): Edit comment.
6859 (Incremental_inputs_entry): New class.
6860 (Incremental_inputs_entry_writer): Edit comment.
6861 (Sized_incremental_binary::do_find_incremental_inputs_section):
6862 Add *strtab_shndx parameter, fill it.
6863 (Sized_incremental_binary::do_check_inputs): New method.
6864 (Incremental_checker::can_incrementally_link_output_file): Use
6865 Sized_incremental_binary::check_inputs.
6866 (Incremental_inputs::report_command_line): Save command line in
6867 command_line_.
6868 * incremental.h:
6869 (Incremental_binary::find_incremental_inputs_section): New
6870 method.
6871 (Incremental_binary::do_find_incremental_inputs_section): Add
6872 strtab_shndx parameter.
6873 (Incremental_binary::do_check_inputs): New pure virtual method.
6874 (Sized_incremental_binary::do_check_inputs): Declare.
6875 (Incremental_checker::Incremental_checker): Add incremental_inputs
6876 parameter, use it to initialize incremental_inputs_.
6877 (Incremental_checker::incremental_inputs_): New field.
6878 (Incremental_checker::command_line): New method.
6879 (Incremental_checker::inputs): New method.
6880 (Incremental_checker::command_line_): New field.
6881
c549a694
ILT
68822009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6883
6884 * incremental.cc: Include <cstdarg> and "target-select.h".
6885 (vexplain_no_incremental): New function.
6886 (explain_no_incremental): New function.
6887 (Incremental_binary::error): New method.
6888 (Sized_incremental_binary::do_find_incremental_inputs_section): New
6889 method.
6890 (make_sized_incremental_binary): New function.
6891 (open_incremental_binary): New function.
6892 (can_incrementally_link_file): Add checks if output is ELF and has
6893 inputs section.
6894 * incremental.h: Include "elfcpp_file.h" and "output.h".
6895 (Incremental_binary): New class.
6896 (Sized_incremental_binary): New class.
6897 (open_incremental_binary): Declare.
6898 * object.cc (is_elf_object): Use
6899 elfcpp::Elf_recognizer::is_elf_file.
6900 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
6901 * output.h (Output_file::filesize): New method.
6902
fd3c5f0b
ILT
69032009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6904
6905 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
6906 New function.
6907 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
6908 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
6909 function.
6910 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
6911 function.
6912 (Arm_relocate_functions::movw_abs_nc): New function.
6913 (Arm_relocate_functions::movt_abs): New function.
6914 (Arm_relocate_functions::thm_movw_abs_nc): New function.
6915 (Arm_relocate_functions::thm_movt_abs): New function.
6916 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
6917 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
6918 (Scan::global): Likewise.
6919 (Relocate::relocate): Likewise.
6920 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6921
7f5309a5
ILT
69222009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6923
6924 * arm.cc (Arm_relocate_functions::got_prel) New function.
6925 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
6926 (Relocate::relocate): Likewise.
6927 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6928
364c7fa5
ILT
69292009-10-06 Ian Lance Taylor <iant@google.com>
6930
6931 * options.h (class General_options): Define
6932 split_stack_adjust_size parameter.
6933 * object.h (class Object): Add uses_split_stack_ and
6934 has_no_split_stack_ fields. Add uses_split_stack and
6935 has_no_split_stack accessor functions. Declare
6936 handle_split_stack_section.
6937 (class Reloc_symbol_changes): Define.
6938 (class Sized_relobj): Define Function_offsets. Declare
6939 split_stack_adjust, split_stack_adjust_reltype, and
6940 find_functions.
6941 * object.cc (Object::handle_split_stack_section): New function.
6942 (Sized_relobj::do_layout): Call handle_split_stack_section.
6943 * dynobj.cc (Sized_dynobj::do_layout): Call
6944 handle_split_stack_section.
6945 * reloc.cc (Sized_relobj::relocate_sections): Call
6946 split_stack_adjust for executable sections in split_stack
6947 objects. Pass reloc_map to relocate_section.
6948 (Sized_relobj::split_stack_adjust): New function.
6949 (Sized_relobj::split_stack_adjust_reltype): New function.
6950 (Sized_relobj::find_functions): New function.
6951 * target-reloc.h: Include "object.h".
6952 (relocate_section): Add reloc_symbol_changes parameter. Change
6953 all callers.
6954 * target.h (class Target): Add calls_non_split method. Declare
6955 do_calls_non_split virtual method. Declare match_view and
6956 set_view_to_nop.
6957 * target.cc: Include "elfcpp.h".
6958 (Target::do_calls_non_split): New function.
6959 (Target::match_view): New function.
6960 (Target::set_view_to_nop): New function.
6961 * gold.cc (queue_middle_tasks): Give an error if mixing
6962 split-stack and non-split-stack objects with -r.
6963 * i386.cc (Target_i386::relocate_section): Add
6964 reloc_symbol_changes parameter.
6965 (Target_i386::do_calls_non_split): New function.
6966 * x86_64.cc (Target_x86_64::relocate_section): Add
6967 reloc_symbol_changes parameter.
6968 (Target_x86_64::do_calls_non_split): New function.
6969 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
6970 parameter.
6971 * powerpc.cc (Target_powerpc::relocate_section): Add
6972 reloc_symbol_changes parameter.
6973 * sparc.cc (Target_sparc::relocate_section): Add
6974 reloc_symbol_changes parameter.
6975 * configure.ac: Call AM_CONDITIONAL for the default target.
6976 * configure: Rebuild.
6977 * testsuite/Makefile.am (TEST_AS): New variable.
6978 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
6979 (check_DATA): Add split_i386 and split_x86_64 files.
6980 (SPLIT_DEFSYMS): Define.
6981 (split_i386_[1234n].o): New targets.
6982 (split_i386_[124]): New targets.
6983 (split_i386_[1234r].stdout): New targets.
6984 (split_x86_64_[1234n].o): New targets.
6985 (split_x86_64_[124]): New targets.
6986 (split_x86_64_[1234r].stdout): New targets.
6987 (MOSTLYCLEANFILES): Add new executables.
6988 * testsuite/split_i386.sh: New file.
6989 * testsuite/split_x86_64.sh: New file.
6990 * testsuite/split_i386_1.s: New file.
6991 * testsuite/split_i386_2.s: New file.
6992 * testsuite/split_i386_3.s: New file.
6993 * testsuite/split_i386_4.s: New file.
6994 * testsuite/split_i386_n.s: New file.
6995 * testsuite/split_x86_64_1.s: New file.
6996 * testsuite/split_x86_64_2.s: New file.
6997 * testsuite/split_x86_64_3.s: New file.
6998 * testsuite/split_x86_64_4.s: New file.
6999 * testsuite/split_x86_64_n.s: New file.
7000 * testsuite/testfile.cc (Target_test): Update relocation_section
7001 function.
7002 * testsuite/Makefile.in: Rebuild.
7003
e8a9fcda
ILT
70042009-10-06 Ian Lance Taylor <iant@google.com>
7005
7006 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
7007 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
7008 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
7009 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
7010 the address on ldo_addrs_.
7011 (Target_i386::Relocate::fix_up_ldo): New function.
7012
e99daf92
ILT
70132009-10-06 Rafael Espindola <espindola@google.com>
7014
7015 * plugin.cc (add_input_library): New.
7016 (Plugin::load): Add add_input_library to tv.
7017 (Plugin_manager::add_input_file): Add the is_lib argument.
7018 (add_input_file): Update call to Plugin_manager::add_input_file.
7019 (add_input_library): New.
7020 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
7021
966d4097
DK
70222009-09-30 Doug Kwan <dougkwan@google.com>
7023
7024 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
7025 symbol and call Symbol::may_need_copy_reloc to determine if
7026 a copy reloc is needed.
7027 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
7028 nocopyreloc is given in command line.
7029 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
7030 given in command line.
7031 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
7032 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
7033 of the removed Target_i386::may_need_copy_reloc.
7034 * options.h (copyreloc): New option with default value false.
7035 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7036 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
7037 instead of the removed Target_powerpc::may_need_copy_reloc.
7038 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7039 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
7040 instead of the removed Target_sparc::may_need_copy_reloc.
7041 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
7042 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
7043 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
7044 instead of the removed Target_x86_64::may_need_copy_reloc.
7045
029ba973
ILT
70462009-09-30 Ian Lance Taylor <iant@google.com>
7047
7048 * object.h (class Object): Remove target_ field, and target,
7049 sized_target, and set_target methods.
7050 (Object::sized_target): Remove.
7051 (class Sized_relobj): Update declarations. Remove sized_target.
7052 * object.cc (Sized_relobj::setup): Remove target parameter.
7053 Change all callers.
7054 (Input_objects::add_object): Don't do anything with the target.
7055 (make_elf_sized_object): Add punconfigured parameter. Change all
7056 callers. Set or test parameter target.
7057 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
7058 Change all callers.
7059 * parameters.cc (Parameters::set_target): Change parameter type to
7060 be non-const.
7061 (Parameters::default_target): Remove.
7062 (set_parameters_target): Change parameter type to be non-const.
7063 (parameters_force_valid_target): New function.
7064 (parameters_clear_target): New function.
7065 * parameters.h (class Parameters): Update declarations. Remove
7066 default_target method. Add sized_target and clear_target
7067 methods. Change target_ to be non-const.
7068 (set_parameters_target): Update declaration.
7069 (parameters_force_valid_target): Declare.
7070 (parameters_clear_target): Declare.
7071 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
7072 as NULL if we aren't searching.
7073 (Add_symbols::run): Don't check for compatible target.
7074 * fileread.cc (Input_file::open_binary): Call
7075 parameters_force_valid_target.
7076 * gold.cc (queue_middle_tasks): Likewise.
7077 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
7078 set_target on object.
7079 * dynobj.h (class Sized_dynobj): Update declarations.
7080 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
7081 make_elf_object returns NULL.
7082 (Archive::include_member): Don't check whether object target is
7083 compatible.
7084 * output.cc (Output_section::add_input_section): Get target from
7085 parameters.
7086 (Output_section::relax_input_section): Likewise.
7087 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
7088 parameters.
7089 (Sized_relobj::do_scan_relocs): Likewise.
7090 (Sized_relobj::relocate_sections): Likewise.
7091 * resolve.cc (Symbol_table::resolve): Likewise.
7092 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
7093 parameter. Change all callers.
7094 (Symbol_table::add_from_object): Get target from parameters.
7095 (Symbol_table::add_from_relobj): Don't check object target.
7096 (Symbol_table::add_from_dynobj): Likewise.
7097 (Symbol_table::define_special_symbol): Get target from
7098 parameters.
7099 * symtab.h (class Symbol_table): Update declaration.
7100 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
7101 parameter. Change all callers. Clear parameter target.
7102 (Binary_test): Test target here.
7103 * testsuite/object_unittest.cc (gold_testsuite): Remove
7104 target_test_pointer parameter. Change all callers.
7105 (Object_test): Test target here.
7106
a6a22b83
ILT
71072009-09-26 Ian Lance Taylor <iant@google.com>
7108
7109 * testsuite/initpri1.c: Don't try to use constructor priorities if
7110 compiling with gcc before 4.3.
7111
6a8f49fe
ILT
71122009-09-22 Mikolaj Zalewski <mikolajz@google.com>
7113
7114 * testsuite/retain_symbols_file_test.sh (check_present): Change
7115 output file name to retain_symbols_file_test.stdout.
7116 (check_absent): Likewise.
7117
8c604651
CS
71182009-09-18 Craig Silverstein <csilvers@google.com>
7119
7120 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
7121 * options.cc: Include <cerrno> and <fstream>.
7122 (General_options::finalize): Parse -retain-symbols-file tag.
7123 * options.h: New flag.
7124 (General_options): New method should_retain_symbol, new
7125 variable symbols_to_retain.
7126 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
7127 should_retain_symbol map.
7128 * testsuite/Makefile.am (retain_symbols_file_test): New test.
7129 * testsuite/Makefile.in: Regenerate.
7130 * testsuite/retain_symbols_file_test.sh: New file.
7131
ca58b19f
NC
71322009-09-18 Nick Clifton <nickc@redhat.com>
7133
7134 * po/es.po: Updated Spanish translation.
7135
20e6d0d6
DK
71362009-09-17 Doug Kwan <dougkwan@google.com>
7137
7138 * debug.h (DEBUG_RELAXATION): New constant.
7139 (DEBUG_ALL): Add DEBUG_RELAXATION.
7140 (debug_string_to_enum): Add relaxation debug option.
7141 * layout.cc
7142 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
7143 Layout::Relaxation_debug_check::read_sections,
7144 Layout::Relaxation_debug_check::read_sections): New method definitions.
7145 (Layout::Layout): Initialize data members
7146 record_output_section_data_from_scrips_,
7147 script_output_section_data_list_ and relaxation_debug_check_.
7148 (Layout::save_segments, Layout::restore_segments,
7149 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7150 Layout::relaxation_loop_body): New method definitions.
7151 (Layout::finalize): Support relaxation. Move section layout code to
7152 Layout::relaxation_loop_body.
7153 (Layout::set_asection_address_from_script): Move code for orphan
7154 section placement out.
7155 (Layout::place_orphan_sections_in_script): New method definition.
7156 * layout.h (Output_segment_headers, Output_file_header):
7157 New forward class declarations.
7158 (Layout::~Layout): Define.
7159 (Layout::new_output_section_data_from_script): New method definition.
7160 (Layout::place_orphan_sections_in_script): New method declaration.
7161 (Layout::Segment_states): New type declaration.
7162 (Layout::save_segments, Layout::restore_segments,
7163 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7164 Layout::relaxation_loop_body): New method declarations.
7165 (Layout::Output_section_data_list): New type declaration.
7166 (Layout::Relaxation_debug_check): New class definition.
7167 (Layout::record_output_section_data_from_script_,
7168 Layout::script_output_section_data_list_, Layout::segment_states_,
7169 Layout::relaxation_debug_check_): New data members.
7170 * output.cc: (Output_section_headers::do_size): New method definition.
7171 (Output_section_headers::Output_section_headers): Move size
7172 computation to Output_section_headers::do_size.
7173 (Output_segment_headers::do_size): New method definition.
e1df38aa 7174 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
7175 Output_file_header::do_size and call it.
7176 (Output_file_header::do_size): New method definition.
7177 (Output_data_group::Output_data_group): Adjust call to
7178 Output_section_data.
7179 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7180 (Output_symtab_xindex::do_write): Add array bound check.
7181 (Output_section::Input_section::print_to_mapfile): Handle
7182 RELAXED_INPUT_SECTION_CODE.
7183 (Output_section::Output_section): Initialize data member checkpoint_.
7184 (Output_section::~Output_section): Delete checkpoint object pointed
7185 by checkpoint_.
7186 (Output_section::add_input_section): Always add an Input_section if
7187 relaxing.
7188 (Output_section::add_merge_input_section): Add assert.
7189 (Output_section::relax_input_section): New method definition.
7190 (Output_section::set_final_data_size): Set load address to zero for
7191 an unallocated section.
7192 (Output_section::do_address_and_file_offset_have_reset_values):
7193 New method definition.
7194 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7195 Handle relaxed input section.
7196 (Output_section::sort_attached_input_sections): Checkpoint input
7197 section list lazily.
7198 (Output_section::get_input_sections): Change type of input_sections to
7199 list of Simple_input_section pointers. Checkpoint input section list
7200 lazily. Also handle relaxed input sections.
7201 (Output_section::add_input_section_for_script): Take a reference to
7202 a Simple_input_section object instead of Relobj pointer and section
7203 index as parameter. Handle relaxed input sections.
7204 (Output_section::save_states, Output_section::restore_states): New
7205 method definitions.
7206 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7207 (Output_data::is_data_size_fixed): New method definition.
7208 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7209 if it is fixed.
7210 (Output_data::address_and_file_offset_have_reset_values): New method
7211 definition.
7212 (Output_data::do_address_and_file_offset_have_reset_values): New method
7213 definition.
7214 (Output_data::set_data_size): Check that data size is not fixed.
7215 (Output_data::fix_data_size): New method definition.
7216 (Output_data::is_data_size_fixed_): New data member.
7217 (Output_section_headers::set_final_data_size): New method definition.
7218 (Output_section_headers::do_size): New method declaration.
7219 (Output_segment_headers::set_final_data_size): New method definition.
7220 (Output_segment_headers::do_size): New method declaration.
7221 (Output_file_header::set_final_data_size)::New method definition.
7222 (Output_file_header::do_size)::New method declaration.
7223 (Output_section_data::Output_section_data): Add new parameter
7224 is_data_size_fixed and use it to fix data size.
7225 (Output_data_const::Output_data_const): Adjust call to base class
7226 constructor and fix data size.
7227 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7228 base class constructor and fix data size.
7229 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7230 base class constructor and fix data size.
7231 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7232 class constructor and fix data size.
7233 (Output_data_group::set_final_data_size): New method definition.
7234 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7235 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7236 class constructor and fix data size.
7237 (Output_relaxed_input_section): New class definition.
7238 (Output_section::Simple_input_section): New class definition.
7239 (Output_section::get_input_sections): Adjust parameter list.
7240 (Output_section::add_input_section_for_script): Same.
7241 (Output_section::save_states, Output_section::restore_states,
7242 Output_section::do_address_and_file_offset_have_reset_values,
7243 (Output_section::Input_section::Input_section): Handle
7244 RELAXED_INPUT_SECTION_CODE. Add new overload for
7245 Output_relaxed_input_section.
7246 (Output_section::Input_section::is_input_section,
7247 Output_section::Input_section::set_output_section): Handle relaxed
7248 input section.
7249 (Output_section::Input_section::is_relaxed_input_section,
7250 Output_section::Input_section::output_section_data,
7251 Output_section::Input_section::relaxed_input_section): New method
7252 definitions.
7253 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7254 value.
7255 (Output_section::Input_section::u1_): Update comments.
7256 (Output_section::Input_section::u2_): Add new union member poris.
7257 (Output_section::Checkpoint_output_section): New classs definition.
7258 (Output_section::relax_input_section): New method declaration.
7259 (Output_section::checkpoint_): New data member.
7260 (Output_segment): Update comments.
7261 (Output_segment::Output_segment): Un-privatize copy constructor.
7262 (Output_segment::operator=): Un-privatize.
7263 * script-sections.cc (Output_section_element::Input_section_list):
7264 Change element type to Output_section::Simple_input_section.
7265 (Output_section_element_dot_assignment::set_section_addresses):
7266 Register output section data for relaxation clean up.
7267 (Output_data_exression::Output_data_expression): Adjust call to base
7268 constructor to fix data size.
7269 (Output_section_element_data::set_section_addresses): Register
7270 Output_data_expression object for relaxation clean up.
7271 (struct Input_section_info): Replace Relobj pointer and section index
7272 pair with Output_section::Simple_input_section and Convert struct to a
7273 class.
7274 (Input_section_sorter::operator()): Adjust access to
e1df38aa 7275 Input_section_info data member to use accessors.
20e6d0d6
DK
7276 (Output_section_element_input::set_section_addresses): Use layout
7277 parameter. Adjust code to use Output_section::Simple_input_section
7278 and Input_secction_info classes. Register filler for relaxation
7279 clean up.
7280 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7281 and section index pair with Output_section::Simple_input_section
7282 class. Adjust code accordingly.
7283 (Phdrs_element::release_segment): New method definition.
7284 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7285 segment list.
7286 (Script_sections::release_segments): New method definition.
7287 * gold/script-sections.h (Script_sections::release_segments): New
7288 method declaration.
7289 * gold/target.h (Target::may_relax, Target::relax,
7290 Target::do_may_relax, Target::do_relax): New method definitions.
7291
5e445df6
ILT
72922009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7293
7294 * arm.cc (has_signed_unsigned_overflow): New function.
7295 (Arm_relocate_functions::abs8): New function.
7296 (Target_arm::Scan::local): Handle R_ARM_ABS8.
7297 (Target_arm::Scan::global): Likewise.
7298 (Target_arm::relocate::relocate): Likewise.
7299 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7300 Likewise.
7301
8c604651 73022009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
7303
7304 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
7305 * testsuite/Makefile.in: Regenerate.
7306
1e9cc1c2
NC
73072009-09-11 Nick Clifton <nickc@redhat.com>
7308
7309 * po/gold.pot: Updated by the Translation project.
7310
6a89f575
CC
73112009-09-08 Cary Coutant <ccoutant@google.com>
7312
7313 * output.cc (Output_file::open): Add execute permission to empty file.
7314 * testsuite/Makefile.am (permission_test): New test.
7315 * testsuite/Makefile.in: Regenerate.
7316
fdcac5af
ILT
73172009-09-02 Ian Lance Taylor <iant@google.com>
7318
7319 * output.cc (Output_file::resize): Call map_no_anonymous rather
7320 than map.
7321
44453f85
ILT
73222009-09-01 Mikolaj Zalewski <mikolajz@google.com>
7323
7324 * gold.cc: Include "incremental.h".
7325 (queue_initial_tasks): Call Incremental_checker methods.
7326 * incremental.cc: Include "output.h".
7327 (Incremental_checker::can_incrementally_link_output_file): New
7328 method.
7329 * incremental.h (Incremental_checker): New class.
7330
7331 * output.cc (Output_file::open_for_modification): New method.
7332 (Output_file::map_anonymous): Changed return type to bool. Record
7333 map in base_ field.
7334 (Output_file::map_no_anonymous): New method, broken out of map.
7335 (Output_file::map): Use map_no_anonymous and map_anonymous.
7336 * output.h (class Output_file): Update declarations.
7337
293c1386
CC
73382009-08-24 Cary Coutant <ccoutant@google.com>
7339
7340 * options.h (Command_line::Pre_options): New class.
7341 (Command_line::pre_options): New member.
7342 * options.cc (gold::options::ready_to_register): New variable.
7343 (One_option::register_option): Do nothing if not registering options.
7344 Assert if same short option registered twice.
7345 (General_options::General_options): Turn off option registration when
7346 done constructing.
7347 (Command_line::Pre_options::Pre_options): New constructor.
7348
f773f3d2
CC
73492009-08-24 Cary Coutant <ccoutant@google.com>
7350
06a73cfe
CC
7351 * options.h (General_options::no_keep_memory): Remove incorrect
7352 short option.
f773f3d2 7353
a15af8e2
RW
73542009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7355
7356 * Makefile.am (am__skiplex, am__skipyacc): New.
7357 * Makefile.in: Regenerate.
7358
c462b41b
RW
73592009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7360
14ec8efd
RW
7361 * Makefile.am (AM_CPPFLAGS): Renamed from ...
7362 (INCLUDES): ... this.
7363 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
7364 (AM_CPPFLAGS): Renamed from ...
7365 (INCLUDE): ... this.
7366 * Makefile.in, testsuite/Makefile.in: Regenerate.
7367
81ecdfbb
RW
7368 * Makefile.in: Regenerate.
7369 * aclocal.m4: Likewise.
7370 * config.in: Likewise.
7371 * configure: Likewise.
7372 * testsuite/Makefile.in: Likewise.
7373
c462b41b
RW
7374 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7375 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7376 * Makefile.in: Regenerate.
7377 * testsuite/Makefile.in: Regenerate.
7378
2da73f13
CC
73792009-08-19 Cary Coutant <ccoutant@google.com>
7380
7381 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7382 symbols in shared libraries overridden by hidden or internal symbols
7383 in the main program.
7384
2db70501
CD
73852009-08-19 Chris Demetriou <cgd@google.com>
7386
7387 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7388 checking source file names in error messages.
7389
f733487b
DK
73902009-08-18 Doug Kwan <dougkwan@google.com>
7391
7392 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7393 an elcpp::Ehdr as parameter. Adjust call to set_target.
7394 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7395 an elfcpp::Ehdr as parameter.
7396 * object.cc (Object::set_target): Remove the version that looks up
7397 a target and sets it.
7398 (Sized_relobj::setup): Take a Target object instead of
7399 an elfcpp::Ehdr as parameter. Adjust call to set_target.
7400 (make_elf_sized_object): Find target and ask target to
7401 make an ELF object.
7402 * object.h: (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.
7406 * target.cc: Include dynobj.h.
7407 (Target::do_make_elf_object_implementation): New.
7408 (Target::do_make_elf_object): New.
7409 * target.h (Target::make_elf_object): New template declaration.
7410 (Target::do_make_elf_object): New method declarations.
7411 (Target::do_make_elf_object_implementation): New template declaration.
7412
cc70f101
ILT
74132009-08-14 Ian Lance Taylor <iant@google.com>
7414
7415 * gold.h (FUNCTION_NAME): Define.
7416 (gold_unreachable): Use FUNCTION_NAME.
7417
ef5e0cb1
ST
74182009-08-12 Sriraman Tallam <tmsriram@google.com>
7419
7420 * icf.cc (Icf::find_identical_sections): Issue a warning when a
7421 symbol in the --keep-unique list is not found.
7422
48c187ce
ST
74232009-08-12 Sriraman Tallam <tmsriram@google.com>
7424
7425 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
7426 been maked as --keep-unique.
7427 (Icf::unfold_section): New function.
7428 * icf.h (Icf::unfold_section): New function.
7429 * options.h (General_options::keep_unique): New option.
7430 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
7431 * testsuite/Makefile.in: Regenerate.
7432 * testsuite/icf_keep_unique_test.sh: New file.
7433 * testsuite/icf_keep_unique_test.cc: New file.
7434
645afe0c
CC
74352009-08-12 Cary Coutant <ccoutant@google.com>
7436
7437 PR 10471
7438 * resolve.cc (Symbol_table::resolve): Check for references from
7439 dynamic objects to hidden and internal symbols.
7440 * testsuite/Makefile.am (hidden_test.sh): New test.
7441 * testsuite/Makefile.in: Regenerate.
7442 * testsuite/hidden_test.sh: New script.
7443 * testsuite/hidden_test_1.c: New test source.
7444 * testsuite/hidden_test_main.c: New test source.
7445
11af873f
DK
74462009-08-11 Doug Kwan <dougkwan@google.com>
7447
7448 * arm.cc: Update comments.
7449 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
7450 segment to locate the .ARM.exidx section if present.
7451
b9f7d72d
DK
74522009-08-09 Doug Kwan <dougkwan@google.com>
7453
7454 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
7455 patch.
7456
ddd3c53c
ST
74572009-08-07 Sriraman Tallam <tmsriram@google.com>
7458 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
7459 compiler warnings.
7460
27721062
ST
74612009-08-06 Sriraman Tallam <tmsriram@google.com>
7462
7463 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
7464 valid tls_segment only for non-debug-section relocations.
7465 * testsuite/Makefile.am: Add gc_tls_test.
7466 * testsuite/Makefile.in: Regenerate.
7467 * testsuite/gc_tls_test.cc: New file.
7468 * testsuite/gc_tls_test.sh: New file.
7469
ef15dade 74702009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 7471
ef15dade
ST
7472 * icf.cc: New file.
7473 * icf.h: New file.
7474 * Makefile.am (CCFILES): Add icf.cc.
7475 (HFILES): Add icf.h
7476 * Makefile.in: Regenerate.
7477 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
7478 * gc.h (gc_process_relocs): Populate lists used by icf to contain
7479 section, symbol and addend information for the relocs.
7480 * gold.cc (queue_middle_tasks): Call identical code folding.
7481 * gold.h: Add defines for multimap.
7482 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
7483 to the call of finalize_local_symbols.
7484 * main.cc (main): Create object of class Icf.
7485 * object.cc (Sized_relobj::do_layout): Allow this function to be
7486 called twice during icf.
7487 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
7488 to sections marked as identical by icf.
7489 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
7490 when available.
7491 (Sized_relobj::do_section_entsize): New function.
7492 * object.h (Object::section_entsize): New function.
7493 (Object::do_section_entsize): New pure virtual function.
7494 (Relobj::finalize_local_symbols): Add new parameter.
7495 (Relobj::do_section_entsize): New function.
7496 * options.h (General_options::icf): New option.
7497 (General_options::icf_iterations): New option.
7498 (General_options::print_icf_sections): New option.
7499 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
7500 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
7501 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
7502 icf.
7503 * symtab.cc (Symbol_table::is_section_folded): New function.
7504 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
7505 to sections marked as identical by icf.
7506 * symtab.h (Symbol_table::set_icf): New function.
7507 (Symbol_table::icf): New function.
7508 (Symbol_table::is_section_folded): New function.
7509 (Symbol_table::icf_): New data member.
7510 * target-reloc.h (relocate_section): Ignore sections folded by icf.
7511 * testsuite/Makefile.am: Add commands to build icf_test.
7512 * testsuite/Makefile.in: Regenerate.
7513 * testsuite/icf_test.sh: New file.
7514 * testsuite/icf_test.cc: New file.
7515
c3b65ac4
CD
75162009-07-24 Chris Demetriou <cgd@google.com>
7517
7518 * layout.cc (is_compressible_debug_section): Fix incorrect
7519 comment about compressed section names.
7520
1caf2c51
ILT
75212009-07-20 Ian Lance Taylor <ian@airs.com>
7522
7523 PR 10419
7524 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
7525
1ef4d87f
ILT
75262009-07-16 Ian Lance Taylor <iant@google.com>
7527
7528 PR 10400
7529 * layout.h: #include <map>.
7530 (class Kept_section): Change from struct to class. Add accessors
7531 and setters. Add section size to Comdat_group mapping. Change
7532 Comdat_group to std::map. Add is_comdat_ field. Add
7533 linkonce_size field in union.
7534 (class Layout): Update declaration of find_or_add_kept_section.
7535 Don't declare find_kept_object.
7536 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
7537 parameter. Add object, shndx, is_comdat, and is_group_name
7538 parameters. Change all callers. Adjust for new Kept_section.
7539 (Layout::find_kept_object): Remove.
7540 * object.cc (Sized_relobj::include_section_group): Update use of
7541 Kept_section. Rename secnum to shndx. Only record
7542 Kept_comdat_section if sections are the same size.
7543 (Sized_relobj::include_linkonce_section): Update use of
7544 Kept_section. Only record Kept_comdat_section if sections are the
7545 same size. Set size of linkonce section.
7546 (Sized_relobj::map_to_kept_section): Update call to
7547 get_kept_comdat_section.
7548 * object.h (class Sized_relobj): Rename fields in
7549 Kept_comdat_section to drop trailing underscores; change object
7550 field to Relobj*. Change Kept_comdat_section_table to store
7551 struct rather than pointer.
7552 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
7553 Add kept_object and kept_shndx parameters. Change all callers.
7554 (Sized_relobj::get_kept_comdat_section): Change return type to
7555 bool. Add kept_object and kept_shndx parameters. Change all
7556 callers.
7557 * plugin.cc (Pluginobj::include_comdat_group): Update call to
7558 Layout::find_or_add_kept_section.
7559
37c3b7b0
ILT
75602009-07-09 Ian Lance Taylor <iant@google.com>
7561
7562 * merge.cc (Object_merge_map::initialize_input_to_output_map):
7563 Reserve space in the hash table.
7564
98fa85cb
ILT
75652009-07-06 Mikolaj Zalewski <mikolajz@google.com>
7566
7567 * fileread.cc (File_read::get_mtime): New method.
7568 * fileread.h (Timespec): New structure.
7569 (File_read::get_mtime): New method.
7570 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
7571 Renamed from timestamp_nsec.
7572 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
7573 Elf_Xword.
e1df38aa 7574 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 7575 timestamp_nsec.
e1df38aa 7576 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
7577 (Incremental_inputs::report_obejct): Save mtime; style fix.
7578 (Incremental_inputs::report_script): Save mtime; style fix.
7579 (Incremental_inputs::finalize_inputs): Style fix.
7580 (Incremental_inputs::finalize): Style fix.
7581 (Incremental_inputs::create_input_section_data): Store inputs
7582 mtime.
7583 * incremental.h (Incremental_inputs::report_script): Add mtime
7584 argument.
7585 (Incremental_inputs::Input_info::Input_info): Intialize only one
7586 union member.
7587 (Incremental_inputs::Input_info::archive): Move to nameless
7588 union.
7589 (Incremental_inputs::Input_info::obejct): Move to nameless union.
7590 (Incremental_inputs::Input_info::script): Move to nameless union.
7591 (Incremental_inputs::mtime): New field.
7592 * script.cc (read_input_script): Pass file mtime to
7593 Incremental_input.
7594 * script.h (Script_info::inputs): Style fix.
7595
c9d70757
ILT
75962009-07-01 Ian Lance Taylor <ian@airs.com>
7597
7598 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
7599 instead of 32.
7600
9c547ec3
ILT
76012009-06-24 Ian Lance Taylor <iant@google.com>
7602
7603 PR 10156
7604 * layout.cc (Layout::choose_output_section): If we find an
7605 existing section, update the flags.
7606 (Layout::create_notes): New function, broken out of
7607 Layout::finalize.
7608 (Layout::finalize): Don't create note sections.
7609 (Layout::create_note): Don't crash if linker script discards
7610 section.
7611 (Layout::create_gold_note): Likewise.
7612 (Layout::create_build_id): Likewise. Don't set
7613 after_input_sections on the section.
7614 (Layout::create_executable_stack_info): Remove target parameter.
7615 Change caller.
7616 * layout.h (class Layout): Declare create_notes. Update
7617 declaration of create_executable_stack_info.
7618 * gold.cc (queue_middle_tasks): Call create_notes.
7619 * output.cc (Output_section::update_flags_for_input_section): Move
7620 here from output.h. If SHF_ALLOC flag is newly set, mark address
7621 invalid.
7622 * output.h (Output_data::mark_address_invalid): New function.
7623 (class Output_section): Only declare, not define,
7624 update_flags_for_input_section. Remove set_flags.
7625
55458500
ILT
76262009-06-24 Ian Lance Taylor <iant@google.com>
7627
7628 * script-sections.cc (Output_section_definition::
7629 set_section_addresses): Rename shadowing local load_address to
7630 laddr.
7631
1307d6cd
ILT
76322009-06-24 Ian Lance Taylor <iant@google.com>
7633
7634 PR 10244
7635 * reloc.cc (relocate_sections): Skip empty relocation sections.
7636
ec3f783e
ILT
76372009-06-23 Ian Lance Taylor <iant@google.com>
7638
7639 PR 10156
7640 * layout.cc (Layout::create_note): Use choose_output_section
7641 rather than make_output_section.
7642
459c9f1c
ILT
76432009-06-23 Ian Lance Taylor <iant@google.com>
7644
7645 PR 10237
7646 * options.cc (General_options::parse_V): Set printed_version_.
7647 (General_options::General_options): Initialize printed_version_.
7648 * options.h (class General_options): Add printed_version_ field.
7649 * gold.cc (queue_initial_tasks): If there are no input files,
7650 don't give a fatal error if we printed the version information.
7651 (queue_middle_tasks): If using -r with a shared object, give a
7652 fatal error rather than an ordinary error.
7653
1518dc8f
ILT
76542009-06-23 Ian Lance Taylor <iant@google.com>
7655
7656 PR 10219
7657 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
7658 (Layout::make_output_section): Set have_stabstr_section_ if we see
7659 a .stab*str section.
7660 (Layout::finalize): Call link_stabs_sections.
7661 (Layout::link_stabs_sections): New file.
7662 * layout.h (class Layout): Add have_stabstr_section_ field.
7663 Declare link_stabs_sections.
7664
3d857b98
DK
76652009-06-23 Doug Kwan <dougkwan@google.com>
7666
7667 * Makefile.am (libgold_a_LIBADD): New.
7668 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7669 * Makefile.in: Regenerate.
7670 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7671 * configure: Regenerate.
7672 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7673 * fileread.cc: Include sys/state.h
7674 * gold.h: Declare memmem and strndup if found missing.
7675 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7676
0639a6f6
ILT
76772009-06-23 Ian Lance Taylor <iant@google.com>
7678
7679 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7680 * configure: Rebuild.
7681
8d63875c
ILT
76822009-06-23 Ian Lance Taylor <iant@google.com>
7683
7684 PR 10147
7685 * object.cc (Object::section_contents): Don't try to get a view if
7686 the section has length zero.
7687 (Object::handle_gnu_warning_section): If the section is empty, use
7688 the name of the section as the warning.
7689
f7c8a183
ILT
76902009-06-23 Ian Lance Taylor <iant@google.com>
7691
7692 PR 10133
7693 * stringpool.h (class Stringpool_template): Add optimize_ field.
7694 (Stringpool_template::set_optimize): New function.
7695 * stringpool.cc (Stringpool_template::Stringpool_template):
7696 Initialize optimize_ field.
7697 (Stringpool_template::set_string_offsets): Test local optimize
7698 fild rather than parameter.
7699 * layout.cc (Layout::Layout): Call set_optimize on the section
7700 name stringpool.
7701
e6a307ba
ILT
77022009-06-22 Ian Lance Taylor <iant@google.com>
7703
7704 PR 10030
7705 * yyscript.y: Parse TARGET.
7706 * script.cc (script_set_target): New function.
7707 * script-c.h (script_set_target): Declare.
7708 * options.cc (General_options::string_to_object_format): Rename
7709 from string_to_object_format in anonymous namespace. Change
7710 callers.
7711 * options.h (class General_options): Declare
7712 string_to_object_format.
7713
3ee173de
ILT
77142009-06-22 Ian Lance Taylor <iant@google.com>
7715
7716 * script-sections.cc (Script_sections::create_segments): Don't put
7717 program headers in a PT_LOAD segment if -n or -N.
7718
77192009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
7720
7721 PR 10141
7722 * options.h (class General_options): Add -z lazy and -z now. Sort
7723 -z options into alphabetical order.
7724 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7725
cd6739a1 77262009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
7727
7728 * layout.cc (Layout::make_output_section): Call
7729 Target::new_output_section.
7730 (Layout::attach_allocated_section_to_segment): Put large section
7731 sections in a separate load segment with the large segment flag
7732 set.
7733 (Layout::segment_precedes): Sort large data segments after other
7734 load segments.
7735 (align_file_offset): New static function.
7736 (Layout::set_segment_offsets): Use align_file_offset.
7737 * output.h (class Output_section): Add is_small_section_ and
7738 is_large_section_ fields.
7739 (Output_section::is_small_section): New function.
7740 (Output_section::set_is_small_section): New function.
7741 (Output_section::is_large_section): New function.
7742 (Output_section::set_is_large_section): New function.
7743 (Output_section::is_large_data_section): New function.
7744 (class Output_segment): Add is_large_data_segment_ field.
7745 (Output_segment::is_large_data_segment): New function.
7746 (Output_segment::set_is_large_data_segment): New function.
7747 * output.cc (Output_section::Output_section): Initialize new
7748 fields.
7749 (Output_segment::Output_segment): Likewise.
7750 (Output_segment::add_output_section): Add assertion that large
7751 data sections always go in large data segments. Force small data
7752 sections to the end of the list of data sections. Force small BSS
7753 sections to the start of the list of BSS sections. For large BSS
7754 sections to the end of the list of BSS sections.
7755 * symtab.h (class Symbol): Declare is_common_shndx.
7756 (Symbol::is_defined): Check Symbol::is_common_shndx.
7757 (Symbol::is_common): Likewise.
7758 (class Symbol_table): Define enum Commons_section_type. Update
7759 declarations. Add small_commons_ and large_commons_ fields.
7760 * symtab.cc (Symbol::is_common_shndx): New function.
7761 (Symbol_table::Symbol_table): Initialize new fields.
7762 (Symbol_table::add_from_object): Put small and large common
7763 symbols in the right list.
7764 (Symbol_table::sized_finalized_symbol): Check
7765 Symbol::is_common_shndx.
7766 (Symbol_table::sized_write_globals): Likewise.
7767 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7768 common symbol lists. Don't call do_allocate_commons_list if the
7769 list is empty.
7770 (Symbol_table::do_allocate_commons_list): Remove is_tls
7771 parameter. Add comons_section_type parameter. Change all
7772 callers. Handle small and large common symbols.
7773 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7774 Symbol::is_common_shndx.
7775 * resolve.cc (symbol_to_bits): Likewise.
7776 * target.h (Target::small_common_shndx): New function.
7777 (Target::small_common_section_flags): New function.
7778 (Target::large_common_shndx): New function.
7779 (Target::large_common_section_flags): New function.
7780 (Target::new_output_section): New function.
7781 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7782 small_common_section_flags, and large_common_section_flags
7783 fields.
7784 (Target::do_new_output_section): New virtual function.
7785 * arm.cc (Target_arm::arm_info): Initialize new fields.
7786 * i386.cc (Target_i386::i386_info): Likewise.
7787 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7788 Likewise.
7789 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7790 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7791 (Target_x86_64::do_new_output_section): New function.
7792 * configure.ac: Define conditional MCMODEL_MEDIUM.
7793 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7794 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7795 (large_LDFLAGS): Define.
7796 * testsuite/large.c: New file.
7797 * testsuite/testfile.cc (Target_test::test_target_info):
7798 Initialize new fields.
7799 * configure, testsuite/Makefile.in: Rebuild.
7800
bb04269c
DK
78012009-06-05 Doug Kwan <dougkwan@google.com>
7802
7803 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 7804 * Makefile.in: Regenerate.
bb04269c
DK
7805 * i386.cc (class Target_i386): Define new virtual method to
7806 override do_is_local_label_name in parent.
7807 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7808 local symbols if --discard-locals or -X is given.
7809 * options.h (class General_options): Declare new options
7810 '--discard-locals' and '-X' for discarding locals.
7811 * target.h (class Target): Define new methods is_local_label_name.
7812 Declare new virtual method do_is_local_label_name.
7813 * target.cc: New file.
7814 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7815 (check_SCRIPTS): Add discard_locals_test.sh.
7816 (check_DATA): Add discard_local_tests.syms.
7817 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7818 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7819 * testsuite/Makefile.in: Regenerate.
7820 * testsuite/discard_locals_test.c: New file.
7821 * testsuite/discard_locals_test.sh: Same.
7822
805bb01c
DK
78232009-06-05 Doug Kwan <dougkwan@google.com>
7824
7825 * object.cc (Sized_relobj::Sized_relobj): Initialize
7826 discarded_eh_frame_shndx_ to -1U.
7827 (Sized_relobj::do_layout): Record index of a discard .eh_frame
7828 section.
7829 (Sized_relobj::do_count_local_symbols): Skip local symbols in
7830 a discarded .eh_frame section.
7831 (Sized_relobj::do_finalize_local_symbols): Ditto.
7832 * object.h (class Sized_relobj): Declare new member
7833 discarded_eh_frame_shndx_.
7834 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
7835 (local_labels_test.o, local_labels_test): New rules.
7836 * testsuite/Makefile.in: Regenerate.
7837
1dcd334d
DK
78382009-06-04 Doug Kwan <dougkwan@google.com>
7839
7840 * layout.cc (Layout::section_name_mapping): Add mapping for
7841 special ARM sections.
7842
96d49306
DK
78432009-06-03 Doug Kwan <dougkwan@google.com>
7844
7845 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
7846 (utils::has_overflow): Same.
7847
dff16297
ILT
78482009-06-03 Ian Lance Taylor <iant@google.com>
7849
7850 * layout.cc (Layout::section_name_mapping): New array, replacing
7851 Layout::linkonce_mapping.
7852 (Layout::section_name_mapping_count): New variable, replacing
7853 Layout::linkonce_mapping_count.
7854 (Layout::linkonce_output_name): Remove.
7855 (Layout::output_section_name): Rewrite.
7856 * layout.h (class Layout): Rename Linkonce_mapping to
7857 Section_name_mapping, linkonce_mapping to section_name_mapping,
7858 linkonce_mapping_count to section_name_mapping_count. Don't
7859 declare linkonce_output_name.
7860
c121c671
DK
78612009-06-03 Doug Kwan <dougkwan@google.com>
7862
7863 * gold/arm.cc (namespace utils): New.
7864 (Target_arm::reloc_is_non_pic): Define new method.
7865 (class Arm_relocate_functions): New.
7866 (Target_arm::Relocate::relocate): Handle relocation types used by
7867 Android.
7868
07800fab
ILT
78692009-06-03 Ian Lance Taylor <iant@google.com>
7870
7871 * arm.cc (Target_arm::scan::global): Use || instead of |.
7872
c121c671
DK
78732009-06-02 Doug Kwan <dougkwan@google.com>
7874
7875 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
7876 issued_non_pic_error_.
7877 (class Target_arm::Scan): Declare new method check_non_pic.
7878 Define new method symbol_needs_plt_entry.
7879 Declare new data member issued_non_pic_error_.
7880 (class Target_arm::Relocate): Declare new method
7881 should_apply_static_reloc.
7882 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
7883 (Target_arm::Scan::check_non_pic): Define new method.
7884 (Target_arm::Scan::local): Handle a small subset of reloc types used
7885 by Android.
7886 (Target_arm::Scan::local): Same.
7887 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
7888
b19b0c6d
ILT
78892009-05-31 Mikolaj Zalewski <mikolajz@google.com>
7890
7891 * incremental.cc (Incremental_inputs::report_command_line): Filter
7892 out --incremental-* options.
7893
94cdfcff
DK
78942009-05-29 Doug Kwan <dougkwan@google.com>
7895
7896 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
7897 template class.
7898 (class Target_arm): Update comment.
7899 (Target_arm::Target_arm): Initialize new data members GOT_,
7900 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
7901 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
7902 and Target_arm::rel_dyn_section.
7903 Declare new_enum Target_arm::Got_type.
7904 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
7905 and DYNBSS_.
7906 Update commments for member do_dynsym_value.
7907 (Target_arm::got_size, Target_arm::plt_section,
7908 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
7909 new methods inside class defintion.
7910 (Target_arm::got_section): Define new method.
7911 (Target_arm::rel_dyn_section): Same.
7912 (Output_data_plt_arm): New template class.
7913 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
7914 (Output_data_plt_arm:do_adjust_output_section): Define new method.
7915 (Output_data_plt_arm::add_entry): Same.
7916 (Output_data_plt_arm::first_plt_entry): Define new
7917 static data member for PLT instruction template.
7918 (Output_data_plt_arm::plt_entry): Same.
7919 (Output_data_plt_arm::do_write): Define new method.
7920 (Target_arm::make_plt_entry): Same.
7921 (Target_arm::do_finalize_sections): Same.
7922 (Target_arm::do_dynsym_value): Same.
7923
4a657b0d
DK
79242009-05-28 Doug Kwan <dougkwan@google.com>
7925
7926 * Makefile.am (TARGETSOURCES): Add arm.cc.
7927 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
7928 * Makefile.in: Regenerate.
7929 * arm.cc: New file.
7930 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
7931
e7ae8c36
DK
79322009-05-26 Doug Kwan <dougkwan@google.com>
7933
7934 * options.cc (General_options::parse_exclude_libs). Fix a comment.
7935 (General_options::check_excluded_libs): Strip off directories in
7936 archive name before matching like GNU ld does.
7937 * testsuite/Makefile.am (MOSTLYCLEANFILES,
7938 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
7939 (exclude_libs_test_LDFLAGS): Add linker option
7940 -Wl,--exclude-libs,libexclude_libs_test_3
7941 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
7942 an explicit archive without using -l.
7943 (alt/libexclude_libs_test_3.a): New make rule.
7944 * testsuite/Makefile.in: Regenerate.
7945 * testsuite/exclude_libs_test.c : Declare lib3_default().
7946 (main): Call it.
7947 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
7948 * exclude_libs_test_3.c: New file.
7949
f12e7348
NC
79502009-05-26 Nick Clifton <nickc@redhat.com>
7951
7952 * po/id.po: New Indonesian translation.
7953 * po/gold.pot: Updated template file.
7954
4daadc0d
ST
79552009-05-22 Sriraman Tallam <tmsriram@google.com>
7956
e1df38aa 7957 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
7958 gc_comdat_test files. Add -Wl,--gc-sections to build
7959 gc_comdat_test.
7960 * testsuite/Makefile.in: Regenerate.
7961 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
7962
531813ad
ST
79632009-05-21 Sriraman Tallam <tmsriram@google.com>
7964
7965 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
7966 kept comdat section was garbage collected.
7967 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
7968 * testsuite/Makefile.in: Regenerate.
7969 * testsuite/gc_comdat_test.sh: New file.
7970 * testsuite/gc_comdat_test_1.cc: New file.
7971 * testsuite/gc_comdat_test_2.cc: New file.
7972
65514900
CC
79732009-05-19 Doug Kwan <dougkwan@google.com>
7974
7975 * archive.cc (Archive::Archive): Move constructor from archive.h
7976 to here. Initialize no_export_.
7977 (Archive::get_elf_object_for_member): Set no_export flag of object.
7978 * archive.h (Archive::Archive): Move constructor body to
7979 archive.cc.
7980 (Archive::no_export): New method.
7981 (Archive::no_export_): New field.
7982 * object.h (Object::Object): Initialize no_export_ to false.
7983 (Object::no_export, Object::set_no_export): New methods.
7984 (Object::no_export_): New field.
7985 * options.cc (General_options::parse_exclude_libs): New method.
7986 (General_options::check_excluded_libs) Same.
7987 * options.h (exclude_libs): New option.
7988 (General_options::check_excluded_libs): New method declaration.
7989 (General_options::excluded_libs_): New field.
7990 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
7991 default or protected visibility if an object has no-export flag set.
7992 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
7993 (check_SCRIPTS): Add exclude_libs_test.sh.
7994 (check_DATA): Add exclude_libs_test.syms.
7995 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
7996 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
7997 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
7998 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
7999 (exclude_libs_test.syms, libexclude_libs_test_1.a,
8000 libexclude_libs_test_2.a): New rules.
8001 * testsuite/Makefile.in: Regenerate.
8002 * testsuite/exclude_libs_test.c: New file.
8003 * testsuite/exclude_libs_test.sh: Ditto.
8004 * testsuite/exclude_libs_test_1.c: Ditto.
8005 * testsuite/exclude_libs_test_2.c: Ditto.
8006
1b77ea50
ILT
80072009-05-15 Ian Lance Taylor <iant@google.com>
8008
8009 * configure.ac: Check for declarations for cases where libiberty.h
8010 checks HAVE_DECL_xxx.
8011 * configure, config.in: Rebuild.
8012
072fe7ce
ILT
80132009-05-15 Mikolaj Zalewski <mikolajz@google.com>
8014
8015 * gold.h (Incremental_argument_list): Remove (invalid) forward
8016 declaration.
8017 * incremental.cc (Incremental_inputs::report_achive): New method.
8018 (Incremental_inputs::report_object): New method.
8019 (Incremental_inputs::report_script): New method.
8020 (Incremental_inputs::finalize_inputs): New method.
8021 (Incremental_inputs::finalize): Call finalize_inputs().
8022 (Incremental_inputs::sized_create_incremental_inputs_section_data):
8023 Create inputs entries.
8024 * incremental.h (Incremental_input_type): New enum.
8025 (Incremental_inputs::Incremental_input): Initialize new fields.
8026 (Incremental_inputs::report_inputs): New method.
8027 (Incremental_inputs::report_achive): New method.
8028 (Incremental_inputs::report_object): New method.
8029 (Incremental_inputs::report_script): New method.
8030 (Incremental_inputs::finalize_inputs): New method.
8031 (Incremental_inputs::Input_info): New struct.
8032 (Incremental_inputs::Input_info_map): New typedef.
8033 (Incremental_inputs::lock_): New field.
8034 (Incremental_inputs::Inputs_): New field.
8035 (Incremental_inputs::Inputs_map): New field.
8036 * main.cc (main): Call Incremental_input::report_inputs.
8037 * options.h (Input_argument_list): Typedef moved from
8038 Input_arguments.
8039 (Input_file_group::Files): Remove, use ::Input_argument_list.
8040 (Input_file_group::Input_argument_list): Remove, use
8041 ::Input_argument_list.
8042 * plugin.cc (Plugin_manager::add_input_file): Add error in
8043 incremental build.
8044 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
8045 functions.
8046 * script.cc (read_input_script): Call
8047 Incremental_input::report_script.
8048 * script.h (Script_info): New class.
8049
b0481b0b
ILT
80502009-04-27 Ian Lance Taylor <iant@google.com>
8051
8052 * x86_64.cc (do_adjust_output_section): Set entsize to
8053 plt_entry_size.
8054
b22a5a41 80552009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
8056
8057 * output.cc (Output_file::close): After short writes, continue
8058 writing from the correct offset in the buffer being written.
8059
40fde488
CD
80602009-04-23 Chris Demetriou <cgd@google.com>
8061
8062 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
8063 * configure: Regenerate.
8064 * config.in: Regenerate.
8065 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
8066 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
8067
3ce2c28e
ILT
80682009-04-21 Mikolaj Zalewski <mikolajz@google.com>
8069
8070 * incremental.cc (Incremental_inputs_header_data): Renamed from
8071 Incremental_input_header_data.
8072 (Incremental_inputs_header_data::data_size): New field.
8073 (Incremental_inputs_header_data::put_input_file_count): Renamed
8074 from input_file_count.
8075 (Incremental_inputs_header_data::put_command_line_offset): Renamed
8076 from command_line_offset.
8077 (Incremental_inputs_header_data::put_reserved): Renamed from
8078 put_reserved.
8079 (Incremental_inputs_entry_data): Renamed from
8080 Incremental_input_entry_data.
8081 (Incremental_inputs_entry_data::data_size): New field.
8082 (Incremental_inputs::report_command_line): New method.
8083 (Incremental_inputs::finalize): New method.
8084 (Incremental_inputs::create_incremental_inputs_data): New method.
8085 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
8086 * incremental.h: New file.
8087 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
8088 (Layout::finalize): Create incremental inputs section in
8089 incremental builds.
8090 (Layout::create_incremental_info_sections): New method.
8091 * layout.h (Layout::incremental_inputs): New method.
8092 (Layout::create_incremental_info_sections): New method.
8093 (Layout::incremental_inputs_): New field.
8094 * main.cc (main): Notify Incremental_input of the command line.
8095
e55bde5e
ILT
80962009-04-01 Ian Lance Taylor <iant@google.com>
8097 Mikolaj Zalewski <mikolajz@google.com>
8098
8099 * gold.h (reserve_unordered_map): Define, three versions, one for
8100 each version of Unordered_map.
8101 * layout.cc (Layout::Layout): Remove options parameter. Add
8102 number_of_input_files parameter. Don't initialize options_.
8103 Initialize number_of_input_files_ and resized_signatures_. Move
8104 sections_are_attached_.
8105 (Layout::layout_group): Reserve space for group_signatures_.
8106 (Layout::find_or_add_kept_section): Change name parameter to be a
8107 reference. Resize signatures_ map when it gets large enough.
8108 (Layout::layout_eh_frame): Use parameters->options() instead of
8109 this->options_.
8110 (Layout::make_output_section): Likewise.
8111 (Layout::attach_allocated_section_to_segment): Likewise.
8112 (Layout::finalize, Layout::create_executable_stack): Likewise.
8113 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
8114 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
8115 * layout.h (class Layout): Update declarations. Remove options_
8116 field. Add number_of_input_files_ and resized_signatures_
8117 fields. Move sections_are_attached_ field.
8118 * main.cc (main): Pass number of input files to Layout
8119 constructor. Don't pass options.
8120
154b857c
ILT
81212009-03-30 Ian Lance Taylor <iant@google.com>
8122
8123 * ffsll.c (ffsll): Correct implementation.
8124
2f35ab9b
ILT
81252009-03-27 Ian Lance Taylor <iant@google.com>
8126
fd03461a
ILT
8127 * ffsll.c: New file.
8128 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
8129 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
8130 * ftruncate.c (ftruncate): Declare before definition.
8131 * mremap.c (mremap): Likewise.
8132 * pread.c (pread): Likewise.
8133 * configure, Makefile.in, config.in: Rebuild.
8134
2f35ab9b
ILT
8135 * mremap.c: New file.
8136 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
8137 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
8138 (mremap): Declare if HAVE_MREMAP is not defined.
8139 * configure, Makefile.in, config.in: Rebuild.
8140
33aea2fd
CC
81412009-03-27 Cary Coutant <ccoutant@google.com>
8142
8143 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
8144 position independent.
8145 * sparc.cc (Target_sparc::check_non_pic): Likewise.
8146 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
8147
6d479619
CC
81482009-03-24 Cary Coutant <ccoutant@google.com>
8149
8150 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
8151 an executable.
8152 (needs_dynamic_reloc): Likewise.
8153
afc06bb8
ILT
81542009-03-24 Ian Lance Taylor <iant@google.com>
8155
8156 * yyscript.y (file_cmd): Recognize EXTERN.
8157 (extern_name_list, extern_name_list_body): New nonterminals.
8158 * script.cc (script_add_extern): Define.
8159 * script-c.h (script_add_extern): Declare.
8160
f6060a4d
ILT
81612009-03-24 Rafael Avila de Espindola <espindola@google.com>
8162
8163 * object.cc (is_elf_object): Define.
8164 * object.h (is_elf_object): Declare.
8165 * archive.cc (Archive::get_elf_object_for_member): Call
8166 is_elf_object.
33aea2fd 8167 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 8168
26736d8e
ILT
81692009-03-24 Elliott Hughes <enh@google.com>
8170
8171 * output.cc (Output_file::map_anonymous): Define.
8172 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8173 try an anonymous one. Report the size if the mmap fails.
8174 * output.h (class Output_file): Declare map_anonymous.
8175
22fd9730
ILT
81762009-03-24 Ian Lance Taylor <iant@google.com>
8177
8178 * target-select.cc (instantiate_target): Don't acquire the lock if
8179 the instantiated_target_ field has already been set.
8180
cb010894
ILT
81812009-03-23 Ian Lance Taylor <iant@google.com>
8182
7f055c20
ILT
8183 * gold-threads.h (class Initialize_lock): Define.
8184 * gold-threads.cc (class Initialize_lock_once): Define.
8185 (initialize_lock_control): New static variable.
8186 (initialize_lock_pointer): New static variable.
8187 (initialize_lock_once): New static function.
8188 (Initialize_lock::Initialize_lock): Define.
8189 (Initialize_lock::initialize): Define.
8190 * target-select.h: Include "gold-threads.h".
8191 (class Target_selector): Add lock_ and initialize_lock_ fields.
8192 Don't define instantiate_target, just declare it.
8193 * target-select.cc (Target_selector::Target_selector): Initialize
8194 new fields.
8195 (Target_selector::instantiate_target): Define.
8196 * descriptors.h: Include "gold-threads.h".
8197 (class Descriptors): Add initialize_lock_ field.
8198 * descriptors.cc (Descriptors::Descriptors): Initialize new
8199 field.
8200 (Descriptors::open): Use initialize_lock_ field
8201 * errors.h (class Errors): Add initialize_lock_ field.
8202 * errors.cc (Errors::Errors): Initialize new field.
8203 (Errors::initialize_lock): Use initialize_lock_ field.
8204 * powerpc.cc (class Target_selector_powerpc): Remove
8205 instantiated_target_ field. In do_recognize call
8206 instantiate_target rather than do_instantiate_target. In
8207 do_instantiate_target just allocate a new target.
8208 * sparc.cc (class Target_selector_sparc): Likewise.
8209
36959681
ILT
8210 * freebsd.h: New file.
8211 * i386.cc: Include "freebsd.h".
8212 (Target_i386): Derive from Target_freebsd rather than
8213 Sized_target.
8214 (Target_selector_i386): Derive from Target_selector_freebsd rather
8215 than Target_selector.
8216 * x86_64.cc: Include "freebsd.h".
8217 (Target_x86_64): Derive from Target_freebsd rather than
8218 Sized_target.
8219 (Target_selector_x86_64): Derive from Target_selector_freebsd
8220 rather than Target_selector.
8221 * target.h (class Target): Add adjust_elf_header and
8222 do_adjust_elf_header.
8223 * output.cc (Output_file_header:: do_sized_write): Call target
8224 adjust_elf_header routine.
8225 * configure.tgt: Set targ_osabi.
8226 * configure.ac: Define GOLD_DEFAULT_OSABI.
8227 * parameters.cc (Parameters::default_target): Pass
8228 GOLD_DEFAULT_OSABI to select_target.
8229 * target-select.h (class Target_selector): Make instantiate_target
8230 protected rather than private.
8231 * Makefile.am (HFILES): Add freebsd.h.
8232 * configure, Makefile.in, config.in: Rebuild.
8233
cb010894
ILT
8234 * merge.cc (do_add_input_section): Correct pend value. Change
8235 message about last entry not being null terminated from error to
8236 warning.
8237
0e879927
ILT
82382009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8239
8240 * incremental.cc: New file.
8241 * Makefile.am (CCFILES): Add incremental.cc.
8242 * Makefile.in: Rebuild.
8243
41105937
PP
82442009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8245
8246 * layout.cc (Layout::output_section_name): Preserve names
8247 of '.note.' sections.
e1df38aa 8248
60439920
ILT
82492009-03-19 Ian Lance Taylor <iant@google.com>
8250
8251 * descriptors.cc (Descriptors::open): Check that the options are
8252 valid before using them.
8253
0d371ad3
ILT
82542009-03-18 Ian Lance Taylor <iant@google.com>
8255
8256 * script-sections.h: Include <list>.
8257 (class Script_sections): Change Sections_elements from std::vector
8258 to std::list. Typedef public Elements_iterator. Add
8259 orphan_section_placement_, data_segment_align_start_, and
8260 saw_data_segment_align_ fields. Remove data_segment_align_index_
8261 field.
8262 * script-sections.cc (class Orphan_section_placement): New class.
8263 (class Sections_element): Add virtual functions is_relro and
8264 orphan_section_init. Remove virtual function place_orphan_here.
8265 (class Output_section_definition): Add is_relro and
8266 orphan_section_init. Remove place_orphan_here.
8267 (class Orphan_output_section): Likewise.
8268 (Script_sections::Script_sections): Update for field changes.
8269 (Script_sections::data_segment_align): Set saw_data_segment_align_
8270 and data_segment_align_start_, not data_segment_align_index.
8271 (Script_sections::data_segment_relro_end): Check
8272 saw_data_segment_align_. Use data_segment_align_start_ rather
8273 than data_segment_align_index_.
8274 (Script_sections::place_orphan): Rewrite to use
8275 Orphan_section_placement.
8276
9201d894
ILT
82772009-03-17 Ian Lance Taylor <iant@google.com>
8278
9c5b8369
ILT
8279 * archive.cc (Archive::add_symbols): Check for a version attached
8280 to the symbol name in the archive map.
8281 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8282 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8283 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8284 (ver_test_11.a): New target.
8285 * testsuite/Makefile.in: Rebuild.
8286
9201d894
ILT
8287 * configure.ac: Check for chsize and posix_fallocate. Replace
8288 ftruncate.
8289 * ftruncate.c: New file, from gnulib.
8290 * output.cc (posix_fallocate): Define dummy version if not
8291 HAVE_POSIX_FALLOCATE.
8292 (Output_file::map): Call posix_fallocate rather than lseek and
8293 write.
8294 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
8295 * configure, Makefile.in, config.in: Rebuild.
8296
ef4ab7a8 82972009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 8298
ef4ab7a8
PP
8299 * layout.h (Layout::create_note): Add section_name parameter.
8300 * layout.cc (Layout::create_note): Likewise.
8301 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 8302
8c500701
ILT
83032009-03-17 Ian Lance Taylor <iant@google.com>
8304
e85b18e1
ILT
8305 * descriptors.cc: Include "options.h".
8306 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
8307 (Descriptors::open): Always use O_CLOEXEC when opening a new
8308 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
8309 then set FD_CLOEXEC.
8310
9efe6174
ILT
8311 * sparc.cc (class Target_sparc): Add has_got_section.
8312 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
8313 make sure we have a GOT section.
8314
8315 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
8316 (Target_sparc::Scan::local): Likewise.
8317 (Target_sparc::Scan::global): Likewise.
8318 (Target_sparc::Relocate::relocate): Likewise.
8319 (Target_sparc::Relocate::relocate_tls): Likewise.
8320
8c500701
ILT
8321 * symtab.cc (Symbol_table::define_default_version): New function,
8322 broken out of add_from_object.
8323 (Symbol_table::add_from_object): Call define_default_version.
8324 (Symbol_table::define_special_symbol): Add resolve_oldsym
8325 parameter. Change all callers. If the version for a symbol comes
8326 from a version script, resolve it with the symbol with the same
8327 name with no version. Also add the symbol without a version if
8328 appropriate.
8329 (do_define_in_output_data): If resolving with oldsym, don't delete
8330 sym.
8331 (do_define_in_output_segment): Likewise.
8332 (do_define_as_constant): Likewise.
8333 * symtab.h (class Symbol_table): Update declarations.
8334
f1ed28fb
ILT
83352009-03-13 Ian Lance Taylor <iant@google.com>
8336
15f8229b
ILT
8337 * readsyms.cc (Read_symbols::incompatible_warning): New function.
8338 (Read_symbols::requeue): New function.
8339 (Read_symbols::do_read_symbols): If make_elf_object fails because
8340 the target type is not configured, and the file was searched for,
8341 issue a warning and retry with the next directory.
8342 (Add_symbols::run): If the file has an incompatible format, and
8343 it was searched for, requeue the Read_symbols task. On error,
8344 release the object.
8345 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
8346 dirindex parameter to constructor. Change all callers. Declare
8347 incompatible_warning and requeue.
8348 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
8349 input_argument_ and input_group_ fields. Add them to
8350 constructor. Change all callers.
8351 (class Read_script): Add dirindex_ field. Add it to constructor.
8352 Change all callers.
8353 * archive.cc (Archive::setup): Remove input_objects parameter.
8354 Change all callers.
8355 (Archive::get_file_and_offset): Likewise.
8356 (Archive::read_all_symbols): Likewise.
8357 (Archive::read_symbols): Likewise.
8358 (Archive::get_elf_object_for_member): Remove input_objects
8359 parameter. Add punconfigured parameter. Change all callers.
8360 (Archive::add_symbols): Change return type to bool. Check return
8361 value of include_member.
8362 (Archive::include_all_members): Likewise.
8363 (Archive::include_member): Change return type to bool. Return
8364 false if first included object has incompatible target. Set
8365 included_member_ field.
8366 (Add_archive_symbols::run): If add_symbols returns false, requeue
8367 Read_symbols task.
8368 * archive.h (class Archive): Add included_member_ field.
8369 Initialize it in constructor. Add input_file and searched_for
8370 methods. Update declarations.
8371 (class Add_archive_symbols): Add dirpath_, dirindex_, and
8372 input_argument_ fields. Add them to constructor. Change all
8373 callers.
8374 * script.cc: Include "target-select.h".
8375 (class Parser_closure): Add skip_on_incompatible_target_ and
8376 found_incompatible_target_ fields. Add
8377 skip_on_incompatible_target parameter to constructor. Change all
8378 callers. Add methods skip_on_incompatible_target,
8379 clear_skip_on_incompatible_target, found_incompatible_target, and
8380 set_found_incompatible_target.
8381 (read_input_script): Add dirindex parameter. Change all callers.
8382 If parser finds an incompatible target, requeue Read_symbols
8383 task.
8384 (script_set_symbol): Clear skip_on_incompatible_target in
8385 closure.
8386 (script_add_assertion, script_parse_option): Likewise.
8387 (script_start_sections, script_add_phdr): Likewise.
8388 (script_check_output_format): New function.
8389 * script.h (read_input_script): Update declaration.
8390 * script-c.h (script_check_output_format): Declare.
8391 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8392 (ignore_cmd): Remove OUTPUT_FORMAT.
8393 * fileread.cc (Input_file::Input_file): Add explicit this.
8394 (Input_file::will_search_for): New function.
8395 (Input_file::open): Add pindex parameter. Change all callers.
8396 * fileread.h (class Input_file): Add input_file_argument method.
8397 Declare will_search_for. Update declarations.
8398 * object.cc (make_elf_object): Add punconfigured parameter.
8399 Change all callers.
8400 * object.h (class Object): Make input_file public. Add
8401 searched_for method.
8402 (make_elf_object): Update declaration.
8403 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
8404 restart search.
8405 * dirsearch.h (class Dirsearch): Update declaration.
8406 * options.h (class General_options): Add --warn-search-mismatch.
8407 * parameters.cc (Parameters::is_compatible_target): New function.
8408 * parameters.h (class Parameters): Declare is_compatible_target.
8409 * workqueue.cc (Workqueue::add_blocker): New function.
8410 * workqueue.h (class Workqueue): Declare add_blocker.
8411
f1ed28fb
ILT
8412 * fileread.cc (Input_file::open): Remove options parameter.
8413 Change all callers.
8414 (Input_file::open_binary): Likewise.
8415 * script.cc (read_input_script): Likewise.
8416 * readsyms.h (class Read_symbols): Remove options_ field. Remove
8417 options parameter from constructor. Change all callers.
8418 (class Read_script): Likewise.
8419 * fileread.h (class Input_file): Update declarations.
8420 * script.h (read_input_script): Update declaration.
8421
34dd024a
NC
84222009-03-10 Nick Clifton <nickc@redhat.com>
8423
8424 * po/es.po: New Spanish translation.
8425
6d71b17c
CC
84262009-03-06 Cary Coutant <ccoutant@google.com>
8427
8428 * options.cc (parse_short_option): Keep dash_z from registering itself.
8429
031cdbed
ILT
84302009-03-03 Ian Lance Taylor <iant@google.com>
8431
8432 PR 9918
8433 * target-reloc.h (relocate_section): Pass output_section to
8434 relocate.
8435 * i386.cc (Target_i386::should_apply_static_reloc): Add
8436 output_section parameter. Change all callers.
8437 (Target_i386::Relocate::relocate): Add output_section parameter.
8438 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8439 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
8440 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
8441 * testsuite/two_file_shared.sh: New script.
8442 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
8443 (check_DATA): Add two_file_shared.dbg.
8444 (two_file_shared.dbg): New target.
8445 * testsuite/Makefile.in: Rebuild.
8446
15d5fa16
ILT
84472009-03-01 Ian Lance Taylor <iant@google.com>
8448
8449 * configure.ac: Check for byteswap.h.
8450 * configure: Rebuild.
8451 * config.in: Rebuild.
8452
8a4c0b0d
ILT
84532009-03-01 Mikolaj Zalewski <mikolajz@google.com>
8454
8455 * layout.cc (Layout::find_or_add_kept_section): New function.
8456 (Layout::add_comdat): Removed.
8457 * layout.h (struct Kept_section): Move out of class Layout.
8458 Remove trailing underscores from field names. Add group_sections
8459 field. Rename group_ field to is_group. Change all uses.
8460 (class Layout): Declare find_or_add_kept_section, not add_comdat.
8461 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
8462 comdat_groups_ field.
8463 (Sized_relobj::include_section_group): Use
8464 find_or_add_kept_section and Kept_section::group_sections.
8465 (Sized_relobj::include_linkonce_section): Likewise.
8466 * object.cc (class Sized_relobj): Don't define Comdat_group or
8467 Comdat_group_table. Remove find_comdat_group and
8468 add_comdat_group. Remove comdat_groups_ field.
8469 * plugin.cc (include_comdat_group): Use
8470 Layout::find_or_add_kept_section.
8471
b4ecf66b
ILT
84722009-02-28 Ian Lance Taylor <iant@google.com>
8473
14359ca0
ILT
8474 * README: --gc-sections and map files are now supported. Document
8475 some build requirements.
8476
b4ecf66b
ILT
8477 PR 6992
8478 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
8479 relocatable link set the value of the section symbol to zero.
8480 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
8481 relocatable link don't include the section address in the local
8482 symbol value.
8483
0602e05a
ILT
84842009-02-27 Ian Lance Taylor <iant@google.com>
8485
fd9d194f
ILT
8486 PR 6811
8487 * options.h (class Search_directory): Add is_system_directory.
8488 (class General_options): Declare is_in_system_directory.
8489 * options.cc (get_relative_sysroot): Make static.
8490 (get_default_sysroot): Make static.
8491 (General_optoins::is_in_system_directory): New function.
8492 * fileread.cc (Input_file::is_in_system_directory): New function.
8493 * fileread.h (class Input_file): Declare is_in_system_directory.
8494 * object.h (class Object): Add is_in_system_directory.
8495 (class Input_objects): Remove system_library_directory_ field.
8496 * object.cc (Input_objects::add_object): Don't set
8497 system_library_directory_.
8498 (input_objects::found_in_system_library_directory): Remove.
8499 * symtab.cc (Symbol_table::write_globals): Remove input_objects
8500 parameter. Change all callers.
8501 (Symbol_table::sized_write_globals): Likewise.
8502 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
8503 Call Object::is_in_system_directory.
8504 * symtab.h (class Symbol_table): Update declarations.
8505
61edd21f
ILT
8506 PR 5990
8507 * descriptors.h (Open_descriptor): Add is_on_stack field.
8508 * descriptors.cc (Descriptors::open): If the descriptor is on the
8509 top of the stack, remove it. Initialize is_on_stack field.
8510 (Descriptors::release): Only add pod to stack if it is not on the
8511 stack already.
8512 (Descriptors::close_some_descriptor): Clear stack_next and
8513 is_on_stack fields.
8514
e29e076a
ILT
8515 PR 7091
8516 * output.cc (Output_section::find_starting_output_address): Rename
8517 from starting_output_address; add PADDR parameter; change return
8518 type.
8519 * output.h (class Output_section): Declare
8520 find_starting_output_address instead of starting_output_address.
8521 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
8522 section symbol for which we can't find a merge section.
8523
0602e05a
ILT
8524 PR 9836
8525 * symtab.cc (Symbol_table::add_from_object): If the visibility is
8526 hidden or internal, force the symbol to be local.
8527 * resolve.cc (Symbol::override_visibility): Define.
8528 (Symbol::override_base): Use override_visibility.
8529 (Symbol_table::resolve): Likewise.
8530 (Symbol::override_base_with_special): Likewise.
8531 (Symbol_table::override_with_special): If the visibility is hidden
8532 or internal, force the symbol to be local.
8533 * symtab.h (class Symbol): Add set_visibility and
8534 override_visibility.
8535 * testsuite/ver_test_1.sh: New file.
8536 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
8537 (check_DATA): Add ver_test_1.syms.
8538 (ver_test_1.syms): New target.
8539 * testsuite/Makefile.in: Rebuild.
8540
401a9a73
CC
85412009-02-25 Cary Coutant <ccoutant@google.com>
8542
8543 * layout.cc (Layout::choose_output_section): Don't rename sections
8544 when using a linker script that has a SECTIONS clause.
8545 * Makefile.in: Regenerate.
8546
8547 * testsuite/Makefile.am (script_test_5.sh): New test case.
8548 * testsuite/Makefile.in: Regenerate.
8549 * testsuite/script_test_5.cc: New file.
8550 * testsuite/script_test_5.sh: New file.
8551 * testsuite/script_test_5.t: New file.
8552
f488e4b0
CC
85532009-02-13 Rafael Avila de Espindola <espindola@google.com>
8554
8555 * archive.cc (Archive::include_member): Update calls to add_symbols.
8556 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
8557 the Layout argument.
8558 * dynobj.h (do_add_symbols): Add the Layout argument.
8559 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
8560 Layout argument.
8561 * object.h (Object::add_symbols): Add the Layout argument.
8562 (Object::do_add_symbols): Add the Layout argument.
8563 (Sized_relobj::do_add_symbols): Add the Layout argument.
8564 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
8565 Unify the two versions.
8566 (Add_plugin_symbols): Remove.
8567 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
8568 (Sized_pluginobj::do_add_symbols): Unify the two versions.
8569 (Add_plugin_symbols): Remove.
8570 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
8571 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
8572 (Add_symbols::run): Make it work with Pulginobj.
8573
89dd1680
ILT
85742009-02-06 Ian Lance Taylor <iant@google.com>
8575
8576 * object.cc (Sized_relobj::do_layout): Make info message start
8577 with lower case letter.
8578
266d0a74
ILT
85792009-02-06 Mikolaj Zalewski <mikolajz@google.com>
8580
602b464e
ILT
8581 * binary.cc: Fix file comment.
8582
266d0a74
ILT
8583 * options.h (enum Incremental_disposition): Define.
8584 (class General_options): Add new options: --incremental,
8585 --incremental_changed, --incremental_unchanged,
8586 --incremental_unknown. Add incremental_disposition_ and
8587 implicit_incremental_ fields.
8588 (General_options::incremental_disposition): New function.
8589 (class Position_dependent_options): Add incremental_disposition
8590 option.
8591 (Position_dependent_options::copy_from_options): Set incremental
8592 dispositions.
8593 * options.cc (General_options::parse_incremental_changed): New
8594 function.
8595 (General_options::parse_incremental_unchanged): New function.
8596 (General_options::parse_incremental_unknown): New function.
8597 (General_options::General_options): Initialize new fields
8598 incremental_disposition_ and implicit_incremental_.
8599 (General_options::finalize): Check for uasge of --incremental-*
8600 without --incremental.
8601
f073bbf7
CD
86022009-02-06 Chris Demetriou <cgd@google.com>
8603
8604 * gold.h (gold_undefined_symbol): Change to take only a Symbol
8605 pointer and to report location as the file name associated with
8606 the symbol.
8607 (gold_undefined_symbol_at_location): New function to replace the
8608 old gold_undefined_symbol functionality.
8609 * target-reloc.h (relocate_section): Update to use
8610 gold_undefined_symbol_at_location.
8611 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8612 Call gold_undefined_symbol function rather than gold_error.
8613 * errors.h (Errors::undefined_symbol): Take location as a
8614 string, rather than calculating it from a relocation.
8615 * errors.cc (Errors::fatal): Print "fatal error:" before the
8616 formatted message.
8617 (Errors::error, Errors::error_at_location): Print "error: "
8618 before the formatted message.
8619 (Errors::undefined_symbol): Take location as a string, rather
8620 than calculating it from a relocation.
8621 (gold_undefined_symbol_at_location): New function akin to
8622 old gold_undefined_symbol, calculates location from relocation.
8623 (gold_undefined_symbol): Change to take only a Symbol pointer
8624 and to report location as the file name associated with the symbol.
8625 * testsuite/debug_msg.sh: Update for changed error messages.
8626 * testsuite/undef_symbol.sh: Likewise.
8627
8e94a90c
ILT
86282009-02-04 Duncan Sands <baldrick@free.fr>
8629
8630 PR 9812
8631 * reduced_debug_output.h
8632 (Output_reduced_debug_abbrev_section::failed): Use format for
8633 gold_warning.
8634 (Output_reduced_debug_info_section::faild): Likewise.
8635
88a0e15b
ILT
86362009-01-31 Mikolaj Zalewski <mikolajz@google.com>
8637
8638 * script.cc (Lazy_demangler): New class.
8639 (Version_script_info::get_symbol_version_helper): Demangle a
8640 symbol only once.
8641
5efc7cd2
CC
86422009-01-29 Cary Coutant <ccoutant@google.com>
8643
8644 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
8645 to __tls_get_addr.
8646 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8647
e0ebcf42
ILT
86482009-01-28 Ian Lance Taylor <iant@google.com>
8649
5efc7cd2 8650 * version.cc (version_string): Bump to 1.9.
75fe7426 8651
e0ebcf42
ILT
8652 * gold.h: Include <cstring> and <stdint.h>.
8653 * version.cc: Include <cstdio>.
8654 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
8655 warning.
8656 * reduced_debug_output.cc (insert_into_vector): Rename from
8657 Insert_into_vector; change all callers. Use Swap_unaligned to
8658 avoid aliasing issue; remove union since it is unnecessary.
8659
8e2813be 86602009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
8661
8662 * Makefile.am (CCFILES): Add gc.cc.
8663 (HFILES): Add gc.h.
8664 * Makefile.in: Regenerate.
8665 * gold.cc (Gc_runner): New class.
8666 (queue_initial_tasks): Call garbage collection related tasks
8667 when corresponding options are invoked.
8668 (queue_middle_gc_tasks): New function.
8669 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8670 processed early before laying out sections during garbage collection.
8671 * gold.h (queue_middle_gc_tasks): New function.
8672 (is_prefix_of): Move from "layout.cc".
8673 * i386.cc (Target_i386::gc_process_relocs): New function.
8674 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8675 * main.cc (main): Create object of class "Garbage_collection".
8676 * object.cc (Relobj::copy_symbols_data): New function.
8677 (Relobj::is_section_name_included): New function.
e1df38aa
NC
8678 (Sized_relobj::do_layout): Allow this function to be called twice
8679 during garbage collection and defer layout of section during the
6d03d481
ST
8680 first call.
8681 * object.h (Relobj::get_symbols_data): New function.
8682 (Relobj::is_section_name_included): New function.
8683 (Relobj::copy_symbols_data): New function.
8684 (Relobj::set_symbols_data): New function.
8685 (Relobj::get_relocs_data): New function.
8686 (Relobj::set_relocs_data): New function.
8687 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8688 (Relobj::gc_process_relocs): New function.
8689 (Relobj::do_gc_process_relocs): New pure virtual function.
8690 (Relobj::sd_): New data member.
8691 (Sized_relobj::is_output_section_offset_invalid): New function.
8692 (Sized_relobj::do_gc_process_relocs): New function.
8693 * options.h (General_options::gc_sections): Modify to not be a no-op.
8694 (General_options::print_gc_sections): New option.
8695 * plugin.cc (Plugin_finish::run): Remove function call to
8696 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
8697 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
8698 * reloc.cc (Read_relocs::run): Add task to process relocs and
8699 determine unreferenced sections when doing garbage collection.
8700 (Gc_process_relocs): New class.
8701 (Sized_relobj::do_gc_process_relocs): New function.
8702 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
8703 sections that are garbage collected.
8704 * reloc.h (Gc_process_relocs): New class.
8705 * sparc.cc (Target_sparc::gc_process_relocs): New function.
8706 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8707 symbols whose corresponding sections are garbage collected.
8708 (Symbol_table::Symbol_table): Add new parameter for the garbage
8709 collection object.
8710 (Symbol_table::gc_mark_undef_symbols): New function.
8711 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8712 (Symbol_table::gc_mark_dyn_syms): New function.
8713 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8714 as garbage.
8715 (Symbol_table::add_from_object): Likewise.
8716 (Symbol_table::add_from_relobj): When building shared objects, do not
8717 treat externally visible symbols as garbage.
8718 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8719 table information for static and relocatable links.
8720 * symtab.h (Symbol_table::set_gc): New function.
8721 (Symbol_table::gc): New function.
8722 (Symbol_table::gc_mark_undef_symbols): New function.
8723 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8724 (Symbol_table::gc_mark_dyn_syms): New function.
8725 (Symbol_table::gc_): New data member.
e1df38aa 8726 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
8727 function.
8728 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8729 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8730
3b293544
CF
87312009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8732
8733 * options.h (General_options::gc_sections): Define as a no-op for now.
8734 (General_options::no_keep_memory): Ditto.
8735 (General_options::Bshareable): Define.
8736 * options.cc (General_options::finalize): Honor -Bshareable.
8737
83d22aa8
AS
87382009-01-20 Andreas Schwab <schwab@suse.de>
8739
8740 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8741 read the value in the contents, since we don't use it. Use the
8742 template endianness when writing.
8743 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8744
cd536b21
AS
87452009-01-19 Andreas Schwab <schwab@suse.de>
8746
8747 * configure.tgt (powerpc64-*): Fix targ_obj.
8748
99e9a495
ILT
87492009-01-15 Ian Lance Taylor <iant@google.com>
8750
8751 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8752 local symbols when stripping all symbols.
8753
bbbfea06
CC
87542009-01-14 Cary Coutant <ccoutant@google.com>
8755
99e9a495 8756 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 8757
0f7c0701
CC
87582009-01-14 Cary Coutant <ccoutant@google.com>
8759
8760 * archive.cc (Archive::get_elf_object_for_member): Remove call
8761 to File_read::claim_for_plugin.
8762 * descriptors.cc (Descriptors::open): Remove reference to
8763 is_claimed.
8764 (Descriptors::claim_for_plugin): Remove.
8765 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8766 (Descriptors::is_claimed): Remove.
8767 (claim_descriptor_for_plugin): Remove.
8768 * fileread.cc (File_read::claim_for_plugin): Remove.
8769 * fileread.h (File_read::claim_for_plugin): Remove.
8770 (File_read::descriptor): Reopen descriptor if necessary.
8771 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8772 (Plugin_manager::all_symbols_read): Add task parameter. Change
8773 all callers.
8774 (Plugin_manager::get_input_file): New function.
8775 (Plugin_manager::release_input_file): New function.
8776 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8777 corresponding data member.
8778 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8779 and pass to base constructor. Change all callers.
8780 (get_input_file, release_input_file): New functions.
8781 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8782 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8783 (Plugin_manager::all_symbols_read): Add task parameter.
8784 (Plugin_manager::get_input_file): New function.
8785 (Plugin_manager::release_input_file): New function.
8786 (Plugin_manager::task_): New data member.
8787 (Pluginobj::Pluginobj): Add filesize parameter.
8788 (Pluginobj::filename): New function.
8789 (Pluginobj::descriptor): New function.
8790 (Pluginobj::filesize): New function.
8791 (Pluginobj::filesize_): New data member.
8792 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8793 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8794 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8795
8796 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8797 with archive libraries.
8798 * testsuite/Makefile.in: Regenerate.
8799 * testsuite/plugin_test.c (struct sym_info): New type.
8800 (get_input_file, release_input_file): New static variables.
8801 (onload): Capture new transfer vector entries.
8802 (claim_file_hook): Stop reading at end of file according to filesize.
8803 Factor out parsing of readelf output into separate function.
8804 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8805 APIs and get the source file name from the symbol table. Convert
8806 source file name to corresponding object file name. Print info
8807 message when adding new input files.
8808 (parse_readelf_line): New function.
8809 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8810 * testsuite/plugin_test_2.sh: Likewise.
8811 * testsuite/plugin_test_3.sh: Likewise.
8812 * testsuite/plugin_test_4.sh: New test case.
8813
62a6d109
ILT
88142009-01-07 Ian Lance Taylor <iant@google.com>
8815
8816 * version.cc (version_string): Bump to 1.8.
8817
483620e8
CC
88182008-12-23 Cary Coutant <ccoutant@google.com>
8819
8820 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8821 * plugin.cc (Plugin_manager::finish): Rename as
8822 layout_deferred_objects. Move cleanup to separate function.
8823 (Plugin_manager::cleanup): New function.
8824 (Plugin_finish::run): Call layout_deferred_objects and cleanup
8825 separately.
8826 * plugin.h (Plugin_manager::finish): Rename as
8827 layout_deferred_objects.
8828 (Plugin_manager::cleanup): New function.
8829 (Plugin_manager::cleanup_done): New field.
8830
d66a9eb3
CC
88312008-12-23 Cary Coutant <ccoutant@google.com>
8832
8833 * plugin.cc (is_visible_from_outside): New function.
8834 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
8835 so we don't return "IR only" status for exported symbols or -r links.
8836
8837 * testsuite/Makefile.am (plugin_test_3): New test case.
8838 * testsuite/Makefile.in: Regenerate.
8839 * testsuite/plugin_test_3.sh: New file.
8840
5995b570
CC
88412008-12-22 Cary Coutant <ccoutant@google.com>
8842
8843 * object.cc (Sized_relobj::layout_section): New function.
8844 (Sized_relobj::do_layout): Defer layout of input sections until after
8845 plugin has provided replacement files.
8846 (Sized_relobj::do_layout_deferred_sections): New function.
8847 * object.h (Relobj::set_section_offset): Remove virtual keyword.
8848 (Relobj::layout_deferred_sections): New function.
8849 (Relobj::do_layout_deferred_sections): New function.
8850 (Sized_relobj::do_layout_deferred_sections): New function.
8851 (Sized_relobj::layout_section): New function.
8852 (Sized_relobj::Deferred_layout): New structure.
8853 (Sized_relobj::deferred_layout_): New field.
8854 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
8855 Change all callers. Layout deferred sections.
8856 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
8857 references.
8858 (Plugin_hook::run): Move code from do_plugin_hook inline.
8859 (Plugin_hook::do_plugin_hook): Remove.
8860 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
8861 (Plugin_manager::finish): Renamed, was cleanup.
8862 (Plugin_manager::should_defer_layout): New function.
8863 (Plugin_manager::add_deferred_layout_object): New function.
8864 (Plugin_manager::Deferred_layout_list): New type.
8865 (Plugin_manager::deferred_layout_objects_): New field.
8866 (Plugin_hook::do_plugin_hook): Remove.
8867
ee769c88
ILT
88682008-12-17 Ian Lance Taylor <iant@google.com>
8869
8870 * options.h (class General_options): Add --no case for
8871 --export-dynamic.
8872
abc8dcba
CC
88732008-12-16 Cary Coutant <ccoutant@google.com>
8874
8875 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
8876 vector.
8877 (Plugin_manager::claim_file): Create plugin object even if
8878 plugin did not call the add_symbols callback.
8879 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
8880 asking for more symbols than were added.
8881 * testsuite/Makefile.am (plugin_test_1): Add test case with
8882 no global symbols.
8883 (empty.syms): New target.
8884 * testsuite/Makefile.in: Regenerate.
8885 * testsuite/plugin_test.c (claim_file_hook): Add new debug
8886 message. Don't call add_symbols if no globals.
8887 (all_symbols_read_hook): Don't provide replacement for empty
8888 claimed file.
8889
b0074644
ILT
88902008-12-12 Ian Lance Taylor <iant@google.com>
8891
68943102
ILT
8892 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
8893 r_type == 0 for a local symbol with r_sym == 0.
8894 (scan_relocatable_relocs): Pass r_sym to
8895 local_non_section_strategy.
8896 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
8897 r_sym parameter.
8898
b0074644
ILT
8899 * configure.ac: Update test for TLS descriptors: they are
8900 supported as of glibc 2.9.
8901 * configure: Rebuild.
8902
c2508178
ILT
89032008-12-11 Ian Lance Taylor <iant@google.com>
8904
8905 PR 7091
8906 * target-reloc.h (Default_scan_relocatable_relocs): For each
8907 function, map r_type == 0 to RELOC_DISCARD.
8908
2756a258
CC
89092008-12-10 Cary Coutant <ccoutant@google.com>
8910
8911 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
8912 object to override a kept COMDAT group from a plugin object.
8913
bb6f53d3
ILT
89142008-12-09 Ian Lance Taylor <iant@google.com>
8915
fbc558e1
ILT
8916 PR 7088
8917 * yyscript.y (file_cmd): Handle INPUT.
8918
bb6f53d3
ILT
8919 * testsuite/initpri1.c: Change all declarations to be full
8920 prototypes by adding void, to avoid compiler warnings.
8921
4674ecfc
CC
89222008-12-05 Rafael Avila de Espindola <espindola@google.com>
8923
8924 * options.cc (General_options::parse_plugin_opt): New.
8925 (General_options::add_plugin): The argument now is just the filename.
8926 (General_options::add_plugin_option): New.
8927 * options.h (plugin_opt): New.
8928 (add_plugin): Change argument name.
8929 (add_plugin_option): New.
8930 * plugin.cc (Plugin::load): Don't parse the plugin option.
8931 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
8932 (Plugin::add_option): New.
8933 (Plugin::args_): Change type.
8934 (Plugin::filename_): New.
8935 (Plugin_manager::add_plugin_option): New.
8936 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
8937 * testsuite/Makefile.in: Regenerate.
8938
fd06b4aa
CC
89392008-12-05 Cary Coutant <ccoutant@google.com>
8940
8941 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
8942 Handle --strip-lto-sections option.
8943 * options.h (strip_lto_sections): New option.
8944
6c52134c
CC
89452008-12-01 Cary Coutant <ccoutant@google.com>
8946
8947 * plugin.cc (ld_plugin_message): Change format parameter to const.
8948 Fix mismatch between new[] and delete.
8949
a45248e0
CC
89502008-11-14 Cary Coutant <ccoutant@google.com>
8951
8952 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
8953 instead of -1U.
8954
c82fbeee
CS
89552008-11-05 Craig Silverstein <csilvers@google.com>
8956
8957 * options.cc (General_options::parse_dynamic_list): New function.
8958 * options.h (General_options): New flags dynamic_list,
8959 dynamic_list_data, dynamic_list_cpp_new, and
8960 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
8961 (General_options::in_dynamic_list): New function.
8962 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
8963 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
8964 (Lex::can_continue_name): Likewise.
8965 (yylex): Likewise.
8966 (read_script_file): New parameter script_options.
8967 (read_dynamic_list): New function.
8968 (Script_options::define_dynamic_list): New function.
8969 (dynamic_list_keyword_parsecodes): New variable.
8970 (dynamic_list_keywords): New variable.
8971 * script.h (Script_options::define_dynamic_list): New function
8972 prototype.
8973 (read_dynamic_list): New function prototype.
8974 * symtab.cc (strprefix): New macro.
8975 (Symbol::should_add_dynsym_entry): Support dynamic_list,
8976 dynamic_list_data, dynamic_list_cpp_new, and
8977 dynamic_list_cpp_typeinfo.
8978 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
8979 (dynamic_list_expr): New rule.
8980 (dynamic_list_nodes): Likewise.
8981 (dynamic_list_node): Likewise.
8982 * testsuite/Makefile.am (dynamic_list): New test.
8983 * testsuite/Makefile.in: Regenerated.
8984 * testsuite/dynamic_list.t: New file.
8985 * testsuite/dynamic_list.sh: New file.
8986
e0bb29a5
CS
89872008-11-05 Craig Silverstein <csilvers@google.com>
8988
8989 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
8990 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
8991 (t11_last): Likewise.
8992 * testsuite/ver_test_6.c (main): Likewise.
8993
4e1e25e0
CC
89942008-10-07 Cary Coutant <ccoutant@google.com>
8995
8996 * options.c (General_options::finalize): Add check for -static and
8997 -shared.
8998 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
8999 is not empty.
9000
92f03fcb
CC
90012008-10-02 Cary Coutant <ccoutant@google.com>
9002
9003 * plugin.cc (make_sized_plugin_object): Fix conditional
9004 compilation to work when not all targets are enabled.
9005
fbd8a257
CC
90062008-09-29 Cary Coutant <ccoutant@google.com>
9007
9008 * archive.cc (Archive::get_file_and_offset): Use filename instead
9009 of name to get library path.
9010 (Archive::include_member): Unlock external member of a thin archive.
9011
9012 * testsuite/Makefile.am (TEST_AR): New variable.
9013 (thin_archive_test_1): New test.
9014 (thin_archive_test_2): New test.
81636b3f
CC
9015 * testsuite/Makefile.in: Regenerate.
9016 * testsuite/thin_archive_main.cc: New file.
9017 * testsuite/thin_archive_test_1.cc: New file.
9018 * testsuite/thin_archive_test_2.cc: New file.
9019 * testsuite/thin_archive_test_3.cc: New file.
9020 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 9021
eff45813
CC
90222008-09-29 Cary Coutant <ccoutant@google.com>
9023
9024 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
9025 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
9026 instead of -1U.
9027 (Sized_relobj::do_finalize_local_symbols): Likewise.
9028 (Sized_relobj::map_to_kept_section): Likewise.
9029 * object.h (Sized_relobj::invalid_address): New constant.
9030 (Sized_relobj::do_output_section_offset): Check for invalid_address
9031 and return -1ULL.
9032 * output.cc (Output_reloc::local_section_offset): Use constant
9033 invalid_address instead of -1U.
9034 (Output_reloc::get_address): Likewise.
9035 (Output_section::output_address): Change -1U to -1ULL.
9036 * output.h (Output_reloc::invalid_address): New constant.
9037 * reloc.cc (Sized_relobj::write_sections): Use constant
9038 invalid_address instead of -1U.
9039 (Sized_relobj::relocate_sections): Likewise.
9040 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
9041 values for merge sections.
9042 * target-reloc.h (relocate_for_relocatable): Use constant
9043 invalid_address instead of -1U.
9044
89fc3421
CC
90452008-09-19 Cary Coutant <ccoutant@google.com>
9046
9047 Add plugin functionality for link-time optimization (LTO).
9048 * configure.ac (plugins): Add --enable-plugins option.
9049 * configure: Regenerate.
9050 * config.in: Regenerate.
9051 * Makefile.am (LIBDL): New variable.
9052 (CCFILES): Add plugin.cc.
9053 (HFILES): Add plugin.h.
9054 (ldadd_var): Add LIBDL.
9055 * Makefile.in: Regenerate.
9056
9057 * archive.cc: Include "plugin.h".
9058 (Archive::setup): Don't preread archive symbols when using a plugin.
9059 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
9060 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
9061 files.
9062 (Archive::include_member): Add symbols from plugin objects.
9063 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
9064 * descriptors.cc (Descriptors::open): Check for file descriptors
9065 abandoned by plugins.
9066 (Descriptors::claim_for_plugin): New function.
9067 * descriptors.h (Descriptors::claim_for_plugin): New function.
9068 (Open_descriptor::is_claimed): New field.
9069 (claim_descriptor_for_plugin): New function.
9070 * fileread.cc (File_read::claim_for_plugin): New function.
9071 * fileread.h (File_read::claim_for_plugin): New function.
9072 (File_read::descriptor): New function.
9073 * gold.cc: Include "plugin.h".
9074 (queue_initial_tasks): Add task to call plugin hooks for generating
9075 new object files.
9076 * main.cc: Include "plugin.h".
9077 (main): Load plugin libraries.
9078 * object.h (Pluginobj): Declare.
9079 (Object::pluginobj): New function.
9080 (Object::do_pluginobj): New function.
9081 (Object::set_target): New function.
9082 * options.cc: Include "plugin.h".
9083 (General_options::parse_plugin): New function.
9084 (General_options::General_options): Initialize plugins_ field.
9085 (General_options::add_plugin): New function.
9086 * options.h (Plugin_manager): Declare.
9087 (General_options): Add --plugin option.
9088 (General_options::has_plugins): New function.
9089 (General_options::plugins): New function.
9090 (General_options::add_plugin): New function.
9091 (General_options::plugins_): New field.
9092 * plugin.cc: New file.
9093 * plugin.h: New file.
9094 * readsyms.cc: Include "plugin.h".
9095 (Read_symbols::do_read_symbols): Check for archive before checking
9096 for ELF file. Call plugin hooks to claim files.
9097 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
9098 from a real object file; force override when processing replacement
9099 files.
9100 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
9101 (Symbol::init_base_object): Likewise.
9102 (Symbol::init_base_output_data): Likewise.
9103 (Symbol::init_base_output_segment): Likewise.
9104 (Symbol::init_base_constant): Likewise.
9105 (Symbol::init_base_undefined): Likewise.
9106 (Symbol::output_section): Assert that object is not a plugin.
9107 (Symbol_table::add_from_pluginobj): New function.
9108 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
9109 undefined.
9110 (Symbol_table::sized_write_globals): Likewise.
9111 (Symbol_table::add_from_pluginobj): Instantiate template.
9112 * symtab.h (Sized_pluginobj): Declare.
9113 (Symbol::in_real_elf): New function.
9114 (Symbol::set_in_real_elf): New function.
9115 (Symbol::in_real_elf_): New field.
9116 (Symbol_table::add_from_pluginobj): New function.
9117
9118 * testsuite/Makefile.am (AM_CFLAGS): New variable.
9119 (LIBDL): New variable.
9120 (LDADD): Add LIBDL.
9121 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
9122 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
9123 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
9124 (MOSTLYCLEANFILES): Likewise.
9125 * testsuite/Makefile.in: Regenerate.
9126 * testsuite/plugin_test.c: New file.
9127 * testsuite/plugin_test_1.sh: New file.
9128 * testsuite/plugin_test_2.sh: New file.
9129
de31bda5
ILT
91302008-09-16 Ian Lance Taylor <iant@google.com>
9131
9c2d0ef9
ILT
9132 * target-reloc.h (relocate_section): Check whether a symbol is
9133 defined by the ABI before reporting an undefined symbol error.
9134 * target.h (Target::is_defined_by_abi): Make parameter const.
9135 (Target::do_is_defined_by_abi): Likewise.
9136 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
9137 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
9138 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
9139 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
9140 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
9141 * testsuite/Makefile.in: Rebuild.
9142
de31bda5
ILT
9143 * fileread.cc (make_view): Add casts to avoid warning.
9144
9fa33bee
AO
91452008-09-16 Alexandre Oliva <aoliva@redhat.com>
9146
9147 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
9148 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9149
183fd0e3
AO
91502008-09-16 Alexandre Oliva <aoliva@redhat.com>
9151
9152 * options.h (General_options::output_is_executable): New.
9153 (General_options::output_is_pie): New.
9154 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
9155 for shared libraries.
9156 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9157
7be8330a
CD
91582008-09-11 Chris Demetriou <cgd@google.com>
9159
9160 * options.h (origin): New -z option.
9161 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
9162 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
9163 in DT_FLAGS_1.
9164
a9caad02
CC
91652008-09-05 Cary Coutant <ccoutant@google.com>
9166
9167 * fileread.cc (File_read::make_view): Add check for attempt to map
9168 beyond end of file.
9169
ae6dce4d
CC
91702008-09-05 Cary Coutant <ccoutant@google.com>
9171
9172 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9173 explicit instantiations.
9174
d7ab2a47
KVH
91752008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9176
9177 PR gold/6858
9178 * options.cc (General_options::finalize): Allow undefined symbols
9179 in shlibs if linking -shared.
9180
9181 PR gold/6859
9182 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9183 symbols as not needing a dynsym entry.
9184
1e52a9c1
CS
91852008-08-20 Craig Silverstein <csilvers@google.com>
9186
9187 * fileread.cc (File_read::open): Do not lock the file unless it
9188 was successfully opened.
9189
d85c80a3
CC
91902008-08-14 Cary Coutant <ccoutant@google.com>
9191
9192 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9193 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9194 * testsuite/tls_test.cc (struct int128): 128-bit struct
9195 for testing TLS relocs with non-zero addend.
9196 (v12): New TLS variable.
9197 (t12): New test.
9198 (t_last): Add check for v12.
9199 * testsuite/tls_test.h (t12): New function.
9200 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9201
2d924fd9
ILT
92022008-08-13 Ian Lance Taylor <iant@google.com>
9203
9204 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9205 set tls_segment_ or relro_segment_.
9206 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9207 when appropriate.
9208 * output.h (Output_section::clear_is_relro): New function.
9209 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9210 sections specially even when output_data_ is empty.
9211 (Output_segment::maximum_alignment): When first section is relro,
9212 only force alignment for PT_LOAD segments.
9213 * script.cc (script_data_segment_align): New function.
9214 (script_data_segment_relro_end): New function.
9215 * script-c.h (script_data_segment_align): Declare.
9216 (script_data_segment_relro_end): Declare.
9217 * script-sections.h (class Script_sections): Declare
9218 data_segment_align and data_segment_relro_end. Add fields
9219 segment_align_index_ and saw_relro_end_.
9220 * script-sections.cc (class Sections_element): Add set_is_relro
9221 virtual function. Add new bool* parameter to place_orphan_here.
9222 Add get_output_section virtual function.
9223 (class Output_section_definition): Add set_is_relro. Add new
9224 bool* parameter to place_orphan_here. Add get_output_section.
9225 Add is_relro_ field.
9226 (Output_section_definition::Output_section_definition): Initialize
9227 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9228 and is_relro_ fields.
9229 (Output_section_definition::place_orphan_here): Add is_relro
9230 parameter.
9231 (Output_section_definition::set_section_addresses): Set relro for
9232 output section.
9233 (Output_section_definition::alternate_constraint): Likewise.
9234 (class Orphan_output_section): Add new bool* parameter to
9235 place_orphan_here. Add get_output_section.
9236 (Orphan_output_section::place_orphan_here): Add is_relro
9237 parameter.
9238 (Script_sections::Script_sections): Initialize
9239 data_segment_align_index_ and saw_relro_end_.
9240 (Script_sections::data_segment_align): New function.
9241 (Script_sections::data_segment_relro_end): New function.
9242 (Script_sections::place_orphan): Set or clear is_relro.
9243 (Script_sections::set_section_addresses): Force alignment of first
9244 TLS section.
9245 * yyscript.y (exp): Call script_data_segment_align and
9246 script_data_segment_relro_end.
9247 * testsuite/relro_script_test.t: New file.
9248 * testsuite/relro_test.cc (using_script): Declare.
9249 (t1, t2): Test using_script.
9250 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9251 (relro_script_test_SOURCES): Define.
9252 (relro_script_test_DEPENDENCIES): Define.
9253 (relro_script_test_LDFLAGS): Define.
9254 (relro_script_test_LDADD): Define.
9255 (relro_script_test.so): New target.
9256 * testsuite/Makefile.in: Rebuild.
9257
f827c9a9
CC
92582008-08-06 Cary Coutant <ccoutant@google.com>
9259
9260 * archive.cc (Archive::total_archives, Archive::total_members)
9261 (Archive::total_members_loaded): New variables.
9262 (Archive::setup): Add parameter. Add option to preread
9263 archive symbols.
9264 (Archive::read_armap): Add counter.
9265 (Archive::get_file_and_offset): New function.
9266 (Archive::get_elf_object_for_member): New function.
9267 (Archive::read_all_symbols): New function.
9268 (Archive::read_symbols): New function.
9269 (Archive::add_symbols): Add counters.
9270 (Archive::include_all_members): Use armap to find members if it's
9271 already built.
9272 (Archive::include_member): Skip reading symbols if already read.
9273 Factored code into Archive::get_file_and_offset and
9274 Archive::get_elf_object_for_member. Changed call to
9275 Mapfile::report_include_archive_member.
9276 (Archive::print_stats): New function.
9277 * archive.h: Declare Object and Read_symbols_data classes.
9278 (Archive::Archive): Add initializers for new members.
9279 (Archive::setup): Add parameter.
9280 (Archive::print_stats): New function.
9281 (Archive::total_archives, Archive::total_members)
9282 (Archive::total_members_loaded): New variables.
9283 (Archive::get_file_and_offset): New function.
9284 (Archive::get_elf_object_for_member): New function.
9285 (Archive::read_all_symbols): New function.
9286 (Archive::read_symbols): New function.
9287 (Archive::Archive_member): New class.
9288 (Archive::members_): New member.
9289 (Archive::num_members_): New member.
9290 * main.cc: Include archive.h.
9291 (main): Call Archive::print_stats.
9292 * mapfile.cc (Mapfile::report_include_archive_member): Delete
9293 archive parameter; member_name is now the fully-decorated name.
9294 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
9295 * options.h: (General_options): Add --preread-archive-symbols option.
9296 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
9297 Archive::setup.
9298
de4c45bd
ILT
92992008-08-04 Ian Lance Taylor <iant@google.com>
9300
9301 * symtab.h (Symbol::use_plt_offset): New function.
9302 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
9303 * powerpc.cc (Relocate::relocate): Likewise.
9304 * sparc.cc (Relocate::relocate): Likewise.
9305 * x86_64.cc (Relocate::relocate): Likewise.
9306 * testsuite/weak_plt.sh: New test.
9307 * testsuite/weak_plt_main.cc: New test.
9308 * testsuite/weak_plt_shared.cc: New test.
9309 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
9310 (check_PROGRAMS): Add weak_plt.
9311 (check_DATA): Add weak_plt_shared.so.
9312 (weak_plt_main_pic.o, weak_plt): New targets.
9313 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
9314 * testsuite/Makefile.in: Rebuild.
9315
9316 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
9317 gcctestdir/ld.
9318 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
9319 * testsuite/Makefile.in: Rebuild.
9320
323ee3f4
AM
93212008-08-04 Alan Modra <amodra@bigpond.net.au>
9322
9323 * Makefile.am (POTFILES.in): Set LC_ALL=C.
9324 * Makefile.in: Regenerate.
9325 * po/POTFILES.in: Regenerate.
9326
7c07ecec
ILT
93272008-07-29 Ian Lance Taylor <iant@google.com>
9328
9329 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
9330 symbols before other symbols.
9331 * testsuite/script_test_2.cc (test_addr): Declare.
9332 (test_addr_alias): Declare.
9333 (main): Check that test_addr and test_addr_alias have the right
cd536b21 9334 values.
7c07ecec
ILT
9335 * testsuite/script_test_2.t: Define test_addr_alias and
9336 test_addr.
9337
5778530e
ILT
93382008-07-24 Ian Lance Taylor <iant@google.com>
9339
2a00e4fb
ILT
9340 PR 5990
9341 * descriptors.cc: New file.
9342 * descriptors.h: New file.
9343 * gold-threads.h (class Hold_optional_lock): New class.
9344 * fileread.cc: Include "descriptors.h".
9345 (File_read::~File_read): Release descriptor rather than closing
9346 it.
9347 (File_read::open) [file]: Call open_descriptor rather than open.
9348 Set is_descriptor_opened_.
9349 (File_read::open) [memory]: Assert that descriptor is not open.
9350 (File_read::reopen_descriptor): New function.
9351 (File_read::release): Release descriptor.
9352 (File_read::do_read): Make non-const. Reopen descriptor.
9353 (File_read::read): Make non-const.
9354 (File_read::make_view): Reopen descriptor.
9355 (File_read::do_readv): Likewise.
9356 * fileread.h (class File_read): Add is_descriptor_opened_ field.
9357 Update declarations.
9358 * layout.cc: Include "descriptors.h".
9359 (Layout::create_build_id): Use open_descriptor rather than open.
9360 * output.cc: Include "descriptors.h".
9361 (Output_file::open): Use open_descriptor rather than open.
9362 * archive.cc (Archive::const_iterator): Change Archive to be
9363 non-const.
9364 (Archive::begin, Archive::end): Make non-const.
9365 (Archive::count_members): Likewise.
9366 * archive.h (class Archive): Update declarations.
9367 * object.h (Object::read): Make non-const.
9368 * Makefile.am (CCFILES): Add descriptors.cc.
9369 (HFILES): Add descriptors.h.
9370 * Makefile.in: Rebuild.
9371
801647d1
ILT
9372 PR 6716
9373 * gold.h: Always include <clocale>. Add Solaris workarounds
9374 following code in binutils/sysdep.h.
9375
5edd166e
ILT
9376 PR 6048
9377 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
9378 this->eh_frame_hdr_ is NULL before using it.
9379
c89ad728
ILT
9380 * dynobj.cc (Versions::Versions): Update comment.
9381
aa86f06b
ILT
9382 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9383 the base version name.
9384
5778530e
ILT
9385 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9386 array size plus one.
9387 (Stringpool_template::set_string_offsets): Subtract one from key
9388 before using it as an array index.
9389 (Stringpool_template::get_offset_with_length): Likewise.
9390 (Stringpool_template::write_to_buffer): Likewise.
9391 * stringpool.h (Stringpool_template::get_offset_from_key):
9392 Likewise.
9393
057ead22
ILT
93942008-07-23 Ian Lance Taylor <iant@google.com>
9395
7f649c59
ILT
9396 PR 6658
9397 * object.h (Merged_symbol_value::value): Do our best to handle a
9398 negative addend.
9399
057ead22
ILT
9400 PR 6647
9401 * script.cc (Version_script_info::get_versions): Don't add empty
9402 version tag to return value.
9403 (Version_script_info::get_symbol_version_helper): Change return
9404 type to bool. Add pversion parameter. Change all callers.
9405 (script_register_vers_node): Don't require a non-NULL tag.
9406 * script.h (class Version_script_info): Update declarations.
9407 (Version_script_info::get_symbol_version): Change return type to
9408 bool. Add version parameter. Change all callers.
9409 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
9410 handling. Handle an empty version from a version script.
9411 (Symbol_table::define_special_symbol): Likewise.
9412 * testsuite/ver_test_10.script: New file.
9413 * testsuite/ver_test_10.sh: New file.
9414 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
9415 (check_DATA): Add ver_test_10.syms.
9416 (ver_test_10.syms, ver_test_10.so): New target.
9417 * testsuite/Makefile.in: Rebuild.
9418
58e54ac2
CD
94192008-07-23 Simon Baldwin <simonb@google.com>
9420
9421 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
9422 to zero for undefined symbols from dynamic libraries.
9423
95d14cd3
ILT
94242008-07-23 Ian Lance Taylor <iant@google.com>
9425
9426 * symtab.cc (Symbol_table::resolve): Remove version parameter.
9427 Change all callers.
9428 * symtab.h (class Symbol_table): Update declaration.
9429 * testsuite/ver_test_9.cc: New file.
9430 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
9431 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
9432 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
9433 (ver_test_9.so, ver_test_9.o): New targets.
9434 * testsuite/Makefile.in: Rebuild.
9435
92de84a6
ILT
94362008-07-22 Ian Lance Taylor <iant@google.com>
9437
34810851
ILT
9438 * options.h (class General_options): Define --check-sections.
9439 * layout.cc (Layout::set_segment_offsets): Handle
9440 --check-sections.
9441
af6156ef
ILT
9442 * options.h (class General_options): Define -n/--nmagic and
9443 -N/--omagic.
9444 * options.cc (General_options::finalize): For -n/--nmagic or
9445 -N/--omagic, set -static.
9446 * layout.cc (Layout::attach_allocated_section_to_segment): If
9447 -N/--omagic, don't put read-only and read-write sections in
9448 different segments.
9449 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
9450 finding a read-only segment.
9451 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
9452 don't set the minimum segment alignment to the common page size,
9453 and don't set the file offset to the address modulo the page size.
9454 * script-sections.cc (Script_sections::create_segments): If
9455 -n/--omagic, don't put read-only and read-write sections in
9456 different segments.
9457
92de84a6
ILT
9458 * cref.cc: New file.
9459 * cref.h: New file.
9460 * options.h (class General_options): Add --print-symbol-counts.
9461 * main.cc (main): Issue defined symbol report if requested.
9462 * archive.cc (Archive::interpret_header): Make into a const member
9463 function.
9464 (Archive::add_symbols): Call Input_objects::archive_start and
9465 archive_stop.
9466 (Archive::const_iterator): Define new class.
9467 (Archive::begin, Archive::end): New functions.
9468 (Archive::include_all_members): Rewrite to use iterator.
9469 (Archive::count_members): New function.
9470 * archive.h (class Archive): Update declarations.
9471 (Archive::filename): New function.
9472 * object.cc: Include "cref.h".
9473 (Sized_relobj::Sized_relobj): Initialize defined_count_.
9474 (Sized_relobj::do_get_global_symbol_counts): New function.
9475 (Input_objects::add_object): Add object to cross-referencer.
9476 (Input_objects::archive_start): New function.
9477 (Input_objects::archive_stop): New function.
9478 (Input_objects::print_symbol_counts): New function.
9479 * object.h: Declare Cref and Archive.
9480 (Object::get_global_symbol_counts): New function.
9481 (Object::do_get_global_symbol_counts): New pure virtual function.
9482 (class Sized_relobj): Add defined_count_ field. Update
9483 declarations.
9484 (class Input_objects): Add cref_ field. Update constructor.
9485 Update declarations.
9486 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
9487 defined_count_.
9488 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
9489 symbol counts.
9490 (Sized_dynobj::do_get_global_symbol_counts): New function.
9491 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
9492 defined_count_. Update declarations. Define Symbols typedef.
9493 * symtab.cc (Symbol_table::add_from_relobj): Add defined
9494 parameter. Change all callers.
9495 (Symbol_table::add_from_dynobj): Add sympointers and defined
9496 parameters. Change all callers.
9497 * symtab.h (class Symbol_table): Update declarations.
9498 * Makefile.am (CCFILES): Add cref.cc.
9499 (HFILES): Add cref.h.
9500 * Makefile.in: Rebuild.
9501
3f7c5e1d
CD
95022008-07-22 Simon Baldwin <simonb@google.com>
9503
9504 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
9505 to zero when writing undefined symbols.
9506
e0b64032
ILT
95072008-07-22 Ian Lance Taylor <iant@google.com>
9508
9509 * output.cc (Output_section::add_input_section): Don't try to
9510 merge empty merge sections.
9511
096b02cf
CS
95122008-07-21 Craig Silverstein <csilvers@google.com>
9513
9514 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9515 Include symbol version in error message.
cd536b21 9516
1d1f116d
CD
95172008-07-20 Chris Demetriou <cgd@google.com>
9518
cd536b21 9519 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
9520 (RANDOM_SEED_CFLAGS): New substituted variable.
9521 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
9522 * configure: Rebuild.
9523 * Makefile.in: Likewise.
9524 * testsuite/Makefile.in: Likewise.
9525
a18f591e
ILT
95262008-07-18 Ian Lance Taylor <iant@google.com>
9527
9528 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
9529 where we see NAME/NULL and NAME/VERSION as separate symbols.
9530 * testsuite/ver_test_main.cc (main): Call t4.
9531 (t4, t4_2a): Define.
9532 * testsuite/ver_test_2.cc (t4_2): Define.
9533 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9534 * testsuite/ver_test_4.cc (t4_2a): Define.
9535 * testsuite/ver_test_4.script: Put t4_2a in VER2.
9536 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
9537
c6e3f6ed
ILT
95382008-07-17 Ian Lance Taylor <iant@google.com>
9539
9540 * dynobj.cc (Versions::add_def): If we give an error about a
9541 missing version, go ahead and create the version anyhow.
9542
ef9beddf
ILT
95432008-07-10 Ian Lance Taylor <iant@google.com>
9544
9545 Handle output sections with more than 0x7fffffff bytes.
9546 * object.h (class Relobj): Change map_to_output_ to
9547 output_sections_, and just keep a section pointer. Change all
9548 uses. Move comdat group support to Sized_relobj.
9549 (Relobj::is_section_specially_mapped): Remove.
9550 (Relobj::output_section): Remove poff parameter. Change all
9551 callers.
9552 (Relobj::output_section_offset): New function.
9553 (Relobj::set_section_offset): Rewrite.
9554 (Relobj::map_to_output): Remove.
9555 (Relobj::output_sections): New function.
9556 (Relobj::do_output_section_offset): New pure virtual function.
9557 (Relobj::do_set_section_offset): Likewise.
9558 (class Sized_relobj): Add section_offsets_ field. Add comdat
9559 group support from Relobj. Update declarations.
9560 (Sized_relobj::get_output_section_offset): New function.
9561 (Sized_relobj::do_output_section_offset): New function.
9562 (Sized_relobj::do_set_section_offset): New function.
9563 * object.cc (Relobj::output_section_address): Remove.
9564 (Sized_relobj::Sized_relobj): Initialize new fields.
9565 (Sized_relobj::include_section_group): Cast find_kept_object to
9566 Sized_relobj.
9567 (Sized_relobj::include_linkonce_section): Likewise.
9568 (Sized_relobj::do_layout): Use separate arrays for output section
9569 and output offset.
9570 (Sized_relobj::do_count_local_symbols): Change map_to_output to
9571 output_sections.
9572 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
9573 output_sections and section_offsets.
9574 (Sized_relobj::write_local_symbols): Likewise.
9575 (map_to_kept_section): Compute output address directly.
9576 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
9577 output_sections and section_offsets.
9578 (Sized_relobj::write_sections): Likewise.
9579 (Sized_relobj::relocate_sections): Likewise.
9580 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
9581 * output.h (class Output_reloc): Update declarations. Change
9582 u2_.relobj to Sized_relobj*.
9583 (class Output_data_reloc): Change add functions to use
9584 Sized_relobj*.
9585 * output.cc (Output_reloc::Output_reloc): Change relobj to
9586 Sized_relobj*.
9587 (Output_reloc::local_section_offset): Change return type to
9588 Elf_Addr. Use get_output_section_offset.
9589 (Output_reloc::get_address): Likewise.
9590 (Output_section::is_input_address_mapped): Don't call
9591 is_section_specially_mapped.
9592 (Output_section::output_offset): Likewise.
9593 (Output_section::output_address): Likewise.
9594 (Output_section::starting_output_address): Likewise.
9595 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
9596 parameter to Sized_relobj*.
9597 (Copy_relocs::need_copy_reloc): Likewise.
9598 (Copy_relocs::save): Likewise.
9599 * copy-relocs.h (class Copy_relocs): Update declarations.
9600 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
9601 Sized_relobj*. Change relobj_ field to Sized_relobj*.
9602 * target-reloc.h (relocate_for_relocatable): Change
9603 offset_in_output_section type to Elf_Addr. Change code that uses
9604 it as well.
9605 * layout.cc (Layout::layout): Always set *off.
9606 * mapfile.cc (Mapfile::print_input_section): Use
9607 output_section_offset.
9608 * i386.cc (Target_i386::copy_reloc): Change object parameter to
9609 Sized_relobj*.
9610 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
9611 * sparc.cc (Target_sparc::copy_reloc): Likewise.
9612 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
9613
5cb66f97
ILT
96142008-07-03 Ian Lance Taylor <iant@google.com>
9615
9616 * layout.cc (Layout::include_section): Do not discard unrecognized
9617 SHT_STRTAB sections.
9618
afe47622
CS
96192008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
9620
9621 * script.cc (Lex::can_continue_name): Make '?' allowable in
9622 version-script names.
9623 * testsuite/version_script.map: Change glob pattern to use '?'
9624
5adf9721
ILT
96252008-06-30 Manish Singh <yosh@gimp.org>
9626
9627 PR 6585
9628 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
9629 Correct typo.
9630
e6fde208
ILT
96312008-06-30 Ian Lance Taylor <iant@google.com>
9632
9633 PR 6660
9634 PR 6682
9635 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
9636 versions]: Don't try to read the value in the contents, since we
9637 don't use it. Use the template endianness when writing.
9638
3f2e6a2d
CC
96392008-06-25 Cary Coutant <ccoutant@google.com>
9640
9641 * fileread.cc (File_read::make_view): Assert on zero-length view.
9642 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
9643 symbol table when there are no symbols to read.
9644
c43d3a48
CS
96452008-06-23 Craig Silverstein <csilvers@google.com>
9646
9647 * version.cc (version_string): Bump to 1.7
9648
5f494ea0
CS
96492008-06-18 Craig Silverstein <csilvers@google.com>
9650
9651 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
9652 constant 0xFFFF to type Valtype.
9653 (Powerpc_relocate_functions::rel16_ha): Likewise.
9654
c42e122e
ILT
96552008-06-17 Ian Lance Taylor <iant@google.com>
9656
f34787f8
ILT
9657 * output.h (Output_section::Input_section): Initialize p2align_ to
9658 zero for Output_section_data constructors.
9659 (Output_section::Input_section::addralign): If not an input
9660 section, return the alignment of the Output_section_data.
9661 * testsuite/copy_test.cc: New file.
9662 * testsuite/copy_test_1.cc: New file.
9663 * testsuite/copy_test_2.cc: New file.
9664 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
9665 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
9666 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9667 (copy_test_1_pic.o, copy_test_1.so): New targets.
9668 (copy_test_2_pic.o, copy_test_2.so): New targets.
9669 * testsuite/Makefile.in: Rebuild.
9670
c42e122e
ILT
9671 * script-sections.cc (Script_sections::place_orphan): Initialize
9672 local variable exact.
9673
ce3ac18a
DE
96742008-06-13 David Edelsohn <edelsohn@gnu.org>
9675
9676 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9677
42cacb20
DE
96782008-06-12 David Edelsohn <edelsohn@gnu.org>
9679 David S. Miller <davem@davemloft.net>
9680
9681 * powerpc.cc: New file.
9682 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9683 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9684 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9685 * Makefile.in: Rebuild.
9686
7b308235
ILT
96872008-06-09 Ian Lance Taylor <iant@google.com>
9688
9689 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9690 <exception>.
9691 (throwing, orig_terminate): New static variables.
9692 (terminate_handler): New static function.
9693 (t2): Set terminate handler.
9694
f0b886e3
ILT
96952008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
9696
9697 PR 6584
cd536b21 9698 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
9699 alignment.
9700
3e90f135
CC
97012008-05-30 Cary Coutant <ccoutant@google.com>
9702
9703 * archive.cc (Archive::include_all_members) Correct to step
9704 over symbol table and extended name table in thin archives.
9705
e09ad04a
ILT
97062008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9707
9708 PR 6407
9709 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9710 calculation.
9711
62b01cb5
ILT
97122008-05-28 Caleb Howe <cshowe@google.com>
9713
9714 * reduced_debug_output.cc: New file.
9715 * reduced_debug_output.h: New file.
92de84a6 9716 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
9717 * options.cc (General_options::finalize): Add strip_debug_non_line
9718 to the strip heirarchy.
9719 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9720 fields.
9721 * layout.cc: Include "reduced_debug_output.h".
9722 (Layout::Layout): Initialize new fields.
9723 (line_only_debug_sections): New static array.
9724 (is_lines_only_debug_sections): New static inline function.
9725 (Layout::include_section): Handle --strip-debug-non-line.
9726 (Layout::make_output_section): If --strip-debug-non-line, build
9727 new output sections for .debug_abbrev and .debug_info.
9728 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9729 gold. Warn about possible overflow.
9730 (read_signed_LEB_128): Likewise.
9731 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9732 (read_signed_LEB_128): Declare.
9733 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9734 (HFILES): Add reduced_debug_output.h.
9735 * Makefile.in: Rebuild.
9736
7d9e3d98
ILT
97372008-05-21 Ian Lance Taylor <iant@google.com>
9738
9739 * mapfile.cc: New file.
9740 * mapfile.h: New file.
9741 * options.h (class General_options): Add -M/--print-map and -Map.
9742 * options.cc (General_options::finalize): Make -M equivalent to
9743 -Map -.
9744 * main.cc: Include <cstdio> and "mapfile.h".
9745 (main): Open mapfile if requested.
9746 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9747 constructor. Change caller.
9748 (queue_initial_tasks): Add mapfile parameter. Change caller.
9749 (queue_middle_tasks): Likewise.
9750 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9751 declarations.
9752 * archive.cc: Include "mapfile.h".
9753 (Archive::add_symbols): Add mapfile parameter. Change all
9754 callers. Pass mapfile, symbol, and reason to include_member.
9755 (Archive::include_all_members): Add mapfile parameter. Change all
9756 callers.
9757 (Archive::include_member): Add mapfile, sym, and why parameters.
9758 Change all callers. Report inclusion to map file.
9759 * archive.h: Include "fileread.h".
9760 (class Archive): Update declarations.
9761 (Archive::file): New const method.
9762 (class Add_archive_symbols): Add mapfile_ field. Update
9763 constructor. Change all callers.
9764 * readsyms.h (class Read_symbols): Likewise.
9765 (class Finish_group): Likewise.
9766 (class Read_script): Likewise.
9767 * common.cc: Include "mapfile.h".
9768 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9769 all callers.
9770 (Symbol_table::do_allocate_commons): Likewise.
9771 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9772 symbol allocation to mapfile.
9773 * common.h (class Allocate_commons_task): Add mapfile_ field.
9774 Update constructor. Change all callers.
9775 * symtab.h (class Symbol_table): Update declarations.
9776 * layout.cc: Include "mapfile.h".
9777 (Layout_task_runner::run): Print information to mapfile.
9778 (Layout::create_gold_note): Change Output_data_fixed_space to
9779 Output_data_zero_fill.
9780 (Layout::create_build_id): Likewise.
9781 (Layout::print_to_mapfile): New function.
9782 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9783 constructor. Change caller.
9784 (class Layout): Declare print_to_mapfile.
9785 * output.cc (Output_section::Input_section::print_to_mapfile): New
9786 function.
9787 (Output_section::add_input_section): If producing a map, always
9788 add to input_sections_ list.
9789 (Output_section::do_print_to_mapfile): New function.
9790 (Output_segment::print_sections_to_mapfile): New function.
9791 (Output_segment::print_section_list_to_mapfile): New function.
9792 * output.h: Include "mapfile.h".
9793 (Output_data::print_to_mapfile): New function.
9794 (Output_data::do_print_to_mapfile): New virtual function.
9795 (Output_segment_headers::do_print_to_mapfile): New function.
9796 (Output_file_header::do_print_to_mapfile): New function.
9797 (Output_data_const::do_print_to_mapfile): New function.
9798 (class Output_data_const_buffer): Add map_name_ field. Update
9799 constructor. Change all callers. Add do_print_to_mapfile
9800 function.
9801 (class Output_data_fixed_space): Likewise.
9802 (class Output_data_space): Likewise.
9803 (class Output_data_zero_fill): New class.
9804 (Output_data_strtab::do_print_to_mapfile): New function.
9805 (Output_data_reloc_base::do_print_to_mapfile): New function.
9806 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9807 (Output_data_group::do_print_to_mapfile): New function.
9808 (Output_data_got::do_print_to_mapfile): New function.
9809 (Output_data_dynamic::do_print_to_mapfile): New function.
9810 (Output_symtab_xindex::do_print_to_mapfile): New function.
9811 (class Output_section): Declare do_print_to_mapflie. Declare
9812 print_to_mapfile in Input_section.
9813 (class Output_segment): Declare new functions.
9814 * object.h (Sized_relobj::symbol_count): New function.
9815 * script-sections.cc
9816 (Output_section_element_dot_assignment::set_section_addresses):
9817 Change Output_data_fixed_space to Output_data_zero_fill.
9818 (Output_data_expression::do_print_to_mapfile): New function.
9819 * script.cc (read_input_script): Add mapfile parameter. Change
9820 all callers.
9821 * script.h (read_input_script): Update declaration.
9822 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
9823 (Eh_frame::do_print_to_mapfile): New function.
9824 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
9825 (Output_merge_string::do_print_to_mapfile): New function.
9826 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
9827 function.
9828 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
9829 function.
9830 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
9831 function.
9832 * Makefile.am (CCFILES): Add mapfile.cc.
9833 (HFILES): Add mapfile.h.
9834 * Makefile.in: Rebuild.
9835
9f1d377b
ILT
98362008-05-19 Ian Lance Taylor <iant@google.com>
9837
9838 * options.h (class General_options): Add -z relro.
9839 * layout.cc (Layout::Layout): Initialize relro_segment_.
9840 (Layout::add_output_section_data): Return the output section.
9841 (Layout::make_output_section): Rcognize relro sections and mark
9842 them appropriately.
9843 (Layout::attach_allocated_section_to_segment): Put relro sections
9844 in a PT_GNU_RELRO segment.
9845 (Layout::create_initial_dynamic_sections): Mark the .dynamic
9846 section as relro.
9847 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
9848 PT_TLS segments.
9849 (Layout::linkonce_mapping): Map d.rel.ro.local to
9850 .data.rel.ro.local.
9851 (Layout::output_section_name): Us .data.rel.ro.local for any
9852 section which begins with that.
9853 * layout.h (class Layout): Update add_output_section_data
9854 declaration. Add relro_segment_ field.
9855 * output.cc (Output_section::Output_section): Initialize is_relro_
9856 and is_relro_local_ fields.
9857 (Output_segment::add_output_section): Group relro sections.
9858 (Output_segment::is_first_section_relro): New function.
9859 (Output_segment::maximum_alignment): If there is a relro section,
9860 align the segment to the common page size.
9861 (Output_segment::set_section_addresses): Track whether we are
9862 looking at relro sections. If the last section is a relro
9863 section, align to the common page size.
9864 (Output_segment::set_section_list_addresses): Add in_relro
9865 parameter. Change all callers. Align to the page size when
9866 moving from relro to non-relro section.
9867 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
9868 segment.
9869 * output.h (class Output_section): Add is_relro_ and
9870 is_relro_local_ fields.
9871 (Output_section::is_relro): New function.
9872 (Output_section::set_is_relro): New function.
9873 (Output_section::is_relro_local): New function.
9874 (Output_section::set_is_relro_local): New function.
9875 (class Output_segment): Update declarations.
9876 * i386.cc (Target_i386::got_section): Mark .got section as relro.
9877 * sparc.cc (Target_sparc::got_section): Likewise.
9878 * x86_64.cc (Target_x86_64::got_section): Likewise.
9879 * testsuite/relro_test_main.cc: New file.
9880 * testsuite/relro_test.cc: New file.
9881 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
9882 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
9883 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
9884 (relro_test.so, relro_test_pic.o): New targets.
9885 * testsuite/Makefile.in: Rebuild.
9886
a984ee1d
ILT
98872008-05-16 Ian Lance Taylor <iant@google.com>
9888
01676dcd
ILT
9889 * output.cc (Output_segment::add_output_section): Remove front
9890 parameter.
9891 * output.h (class Output_segment): Remove
9892 add_initial_output_section and overloaded add_output_section.
9893 Update declaration of remaining add_output_section.
9894 * layout.cc (Layout::create_interp): Call add_output_section
9895 rather than add_initial_output_section.
9896 (Layout::finish_dynamic_section): Likewise.
9897
497897f9
ILT
9898 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
9899 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
9900 know the dynamic type.
9901 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
9902 field. Initialize it in constructor.
9903 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
9904 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
9905 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
9906 reloc.
9907
a984ee1d
ILT
9908 * output.cc (Output_reloc::get_address): Change return type to
9909 Elf_Addr.
9910 * output.h (class Output_reloc): Update get_address declaration.
9911 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
9912 for section addresses.
9913
55ba0940
ILT
99142008-05-09 Ian Lance Taylor <iant@google.com>
9915
9916 PR 6493
9917 * gold.cc (gold_nomem): Use return value of write.
9918
75517b77
ILT
99192008-05-08 Ian Lance Taylor <iant@google.com>
9920
9921 * symtab.c (Symbol::init_base_output_data): Add version
9922 parameter. Change all callers.
9923 (Symbol::init_base_output_segment): Likewise.
9924 (Symbol::init_base_constant): Likewise.
9925 (Symbol::init_base_undefined): Likewise.
9926 (Sized_symbol::init_output_data): Likewise.
9927 (Sized_symbol::init_output_segment): Likewise.
9928 (Sized_symbol::init_constant): Likewise.
9929 (Sized_symbol::init_undefined): Likewise.
9930 (Symbol_table::do_define_in_output_data): If the new symbol has a
9931 version, mark it as the default.
9932 (Symbol_table::do_define_in_output_segment): Likewise.
9933 (Symbol_table::do_define_as_constant): Likewise.
9934 * symtab.h (class Symbol): Update declarations.
9935 (class Sized_symbol): Likewise.
9936 * resolve.cc (Symbol::override_version): New function.
c42e122e 9937 (Symbol::override_base): Call override_version.
75517b77
ILT
9938 (Symbol::override_base_with_special): Likewise.
9939 * testsuite/ver_script_8.script: New file.
9940 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
9941 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
9942 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
9943 (ver_test_8_1.so, ver_test_8_2.so): New targets.
9944
f1f70eae
ILT
99452008-05-06 Ian Lance Taylor <iant@google.com>
9946
f3e9c5c5
ILT
9947 PR 6049
9948 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
9949 functions.
9950 (class General_options): Remove existing --undefined, and add
9951 --no-undefined instead. Add new --undefined as synonym for -u.
9952 * archive.cc (Archive::add_symbols): Check whether symbol was
9953 named with -u.
9954 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
9955 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
9956 all uses. Add IS_UNDEFINED. Update declarations to split
9957 different versions of init_base. Declare init_base_undefined.
9958 (Symbol::is_defined): Handle IS_UNDEFINED.
9959 (Symbol::is_undefined): Likewise.
9960 (Symbol::is_weak_undefined): Call is_undefined.
9961 (Symbol::is_absolute): Handle IS_CONSTANT.
9962 (class Sized_symbol): Update declarations to split different
9963 versions of init. Declare init_undefined.
9964 (class Symbol_table): Declare new functions.
9965 * symtab.cc (Symbol::init_base_object): Rename from init_base.
9966 Change all callers.
9967 (Symbol::init_base_output_data): Likewise.
9968 (Symbol::init_base_output_segment): Likewise.
9969 (Symbol::init_base_constant): Likewise.
9970 (Symbol::init_base_undefined): New function.
9971 (Sized_symbol::init_object): Rename from init. Change all
9972 callers.
9973 (Sized_symbol::init_output_data): Likewise.
9974 (Sized_symbol::init_output_segment): Likewise.
9975 (Sized_symbol::init_constant): Likewise.
9976 (Sized_symbol::init_undefined): New function.
9977 (Symbol_table::add_undefined_symbols_from_command_line): New
9978 function.
9979 (Symbol_table::do_add_undefined_symbols_from_command_line): New
9980 function.
9981 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
9982 (Symbol::output_section): Likewise.
9983 (Symbol::set_output_section): Likewise.
9984 (Symbol_table::sized_finalize_symbol): Likewise.
9985 (Symbol_table::sized_write_globals): Likewise.
9986 * resolve.cc (Symbol_table::should_override): Likewise.
9987 (Symbol::override_base_with_special): Likewise.
9988
8bdcdf2c
ILT
9989 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
9990 symbol, change it to have default visibility.
9991 * testsuite/protected_1.cc: New file.
9992 * testsuite/protected_2.cc: New file.
9993 * testsuite/protected_3.cc: New file.
9994 * testsuite/protected_main_1.cc: New file.
9995 * testsuite/protected_main_2.cc: New file.
9996 * testsuite/protected_main_3.cc: New file.
9997 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
9998 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
9999 (protected_1_LDFLAGS, protected_1_LDADD): Define.
10000 (protected_1.so): New target.
10001 (protected_1_pic.o, protected_2_pic.o): New targets.
10002 (protected_3_pic.o): New target.
10003 (check_PROGRAMS): Add protected_2.
10004 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
10005 (protected_2_LDFLAGS, protected_2_LDADD): Define.
10006 * testsuite/Makefile.in: Rebuild.
10007
2b706932
ILT
10008 * options.h (DEFINE_var): Add set_user_set_##varname__.
10009 (DEFINE_bool_alias): New macro.
10010 (class General_options): Define -Bstatic using DEFINE_bool_alias
10011 rather than DEFINE_special. Add --undefined as an alias for -z
10012 defs.
10013 * options.cc (General_options::parse_Bstatic): Remove.
10014
d82a5bcc
ILT
10015 * options.h (class General_options): Add --fatal-warnings.
10016 * main.cc (main): Implement --fatal-warnings.
10017 * errors.h (Errors::warning_count): New function.
10018
f1f70eae
ILT
10019 * options.h (class General_options): Add -Bsymbolic-functions.
10020 * symtab.h (Symbol::is_preemptible): Check for
10021 -Bsymbolic-functions.
10022
8825ac63
ILT
100232008-05-05 Ian Lance Taylor <iant@google.com>
10024
d98bc257
ILT
10025 * options.h (DEFINE_bool): For DASH_Z, create the negative option
10026 as noVARNAME rather than no-VARNAME.
10027 (class General_options): Add option -z combreloc.
10028 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
10029 get_address.
10030 (Output_reloc::sort_before) [SHT_REL]: New function.
10031 (Output_reloc::sort_before) [SHT_RELA]: New function.
10032 (class Output_data_reloc_base): Add sort_relocs_ field. Define
10033 Sort_relocs_comparison.
10034 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
10035 parameter. Change all callers.
10036 (Output_data_reloc::Output_data_reloc) [both versions]: Add
10037 sort_relocs parameter. Change all callers.
10038 * output.cc (Output_reloc::get_address): New function, broken out
10039 of write_rel.
10040 (Output_reloc::write_rel): Call it.
10041 (Output_reloc::compare): New function.
10042 (Output_data_reloc_base::do_write): Optionally sort relocs.
10043
60b2b4e7
ILT
10044 * configure.ac: If targ_extra_obj is set, link it in.
10045 * configure.tgt: Initialize all variables.
10046 (x86_64*): Set targ_extra_obj and targ_extra_size.
10047 * configure: Rebuild.
10048
8825ac63
ILT
10049 * object.cc (Sized_relobj::include_section_group): Adjust section
10050 indexes read from group data. Build vector to pass to
10051 layout_group.
10052 * layout.cc (Layout::layout_group): Add flags and shndxes
10053 parameters. Remove contents parameter. Change caller. Update
10054 explicit instantiations.
10055 * layout.h (class Layout): Update layout_group declaration.
10056 * output.cc (Output_data_group::Output_data_group): Add flags and
10057 input_shndxes parameters. Remove contents parameter. Change
10058 caller.
10059 (Output_data_group::do_write): Change input_sections_ to
10060 input_shndxes_.
10061 * output.h (class Output_data_group): Update constructor
10062 declaration. Rename input_sections_ to input_shndxes_.
10063 * testsuite/many_sections_test.cc: Add template.
10064
e94cf127
CC
100652008-04-30 Cary Coutant <ccoutant@google.com>
10066
4418b2d5
CC
10067 * target-reloc.h (relocate_section): Fix dead-pointer bug.
10068
e94cf127
CC
10069 * layout.cc (Layout::include_section): Refactored check for debug
10070 info section.
10071 (Layout::add_comdat): Add new parameters. Change type
10072 of signature parameter. Add object and shndx to signatures table.
10073 (Layout::find_kept_object): New function.
10074 * layout.h: Include <cstring>.
10075 (Layout::is_debug_info_section): New function.
10076 (Layout::add_comdat): Add new parameters.
10077 (Layout::find_kept_object): New function.
10078 (Layout::Kept_section): New struct.
10079 (Layout::Signatures): Change type of map range.
10080 * object.cc (Relobj::output_section_address): New function.
10081 (Sized_relobj::include_section_group): Add new parameters. Change
10082 calls to Layout::add_comdat. Change to build table of kept comdat
10083 groups and table mapping discarded sections to kept sections.
10084 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
10085 (Sized_relobj::do_layout): Change calls to include_section_group and
10086 include_linkonce_section.
10087 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
10088 value to zero when section is discarded.
10089 (Sized_relobj::map_to_kept_section): New function.
10090 * object.h (Relobj::output_section_address): New function.
10091 (Relobj::Comdat_group): New type.
10092 (Relobj::find_comdat_group): New function.
10093 (Relobj::Comdat_group_table): New type.
10094 (Relobj::Kept_comdat_section): New type.
10095 (Relobj::Kept_comdat_section_table): New type.
10096 (Relobj::add_comdat_group): New function.
10097 (Relobj::set_kept_comdat_section): New function.
10098 (Relobj::get_kept_comdat_section): New function.
10099 (Relobj::comdat_groups_): New field.
10100 (Relobj::kept_comdat_sections_): New field.
10101 (Symbol_value::input_value): Update comment.
10102 (Sized_relobj::map_to_kept_section) New function.
10103 (Sized_relobj::include_linkonce_section): Add new parameter.
10104 * target-reloc.h (Comdat_behavior): New type.
10105 (get_comdat_behavior): New function.
10106 (relocate_section): Add code to map a discarded section to the
10107 corresponding kept section when applying a relocation.
10108
e4e5049b
CS
101092008-04-30 Craig Silverstein <csilvers@google.com>
10110
10111 * dwarf_reader.cc (next_generation_count): New static var.
10112 (Addr2line_cache_entry): New struct.
10113 (addr2line_cache): New static var.
10114 (Dwarf_line_info::one_addr2line): Added caching.
10115 (Dwarf_line_info::clear_addr2line_cache): New function.
10116 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
10117 cache-size parameter.
10118 (Dwarf_line_info::one_addr2line_cache): New function.
10119 * symtab.cc (Symbol_table::detect_odr_violations): Pass
10120 new cache-size argument to one_addr2line(), and clear cache.
10121
d09e9154
CC
101222008-04-28 Cary Coutant <ccoutant@google.com>
10123
10124 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
10125 R_386_PC8 relocations.
10126
7ef73768
ILT
101272008-04-23 Ian Lance Taylor <iant@google.com>
10128
55438702
ILT
10129 * object.cc (Sized_relobj::include_section_group): Check for
10130 invalid section group.
10131
c165fb93
ILT
10132 * object.cc (make_elf_object): Correct test for 64-bit ELF file
10133 header size.
10134
7ef73768
ILT
10135 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
10136 than read for file header.
10137 * archive.cc (Archive::include_member): Likewise.
10138
6194aaab
L
101392008-04-23 Paolo Bonzini <bonzini@gnu.org>
10140
10141 * aclocal.m4: Regenerate.
10142 * configure: Regenerate.
10143
d491d34e
ILT
101442008-04-19 Ian Lance Taylor <iant@google.com>
10145
5ea2bac6
ILT
10146 * version.cc (version_string): Bump to 1.6.
10147
7bc3e21a
ILT
10148 * testsuite/Makefile.am (many_sections_r_test): New target.
10149 (many_sections_r_test_SOURCES): Remove.
10150 (many_sections_r_test_DEPENDENCIES): Remove.
10151 (many_sections_r_test_LDFLAGS): Remove.
10152 (many_sections_r_test_LDADD): Remove.
10153
7fcd3aa9
ILT
10154 * object.cc (Sized_relobj::do_add_symbols): Always pass
10155 local_symbol_count_ to add_from_relobj.
10156
4c94d6ae
ILT
10157 * testsuite/Makefile.am (many_sections_check.h): Only check one in
10158 every thousand variables.
10159 * testsuite/Makefile.in: Rebuild.
10160
d491d34e
ILT
10161 * object.cc (Xindex::initialize_symtab_xindex): New function.
10162 (Xindex::read_symtab_xindex): New function.
10163 (Xindex::sym_xindex_to_shndx): New function.
10164 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
10165 available.
10166 (Sized_relobj::do_initialize_xindex): New function.
10167 (Sized_relobj::do_read_symbols): Adjust section links.
10168 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10169 parameter. Change all callers.
10170 (Sized_relobj::include_section_group): Adjust section links and
10171 symbol section indexes.
10172 (Sized_relobj::do_layout): Adjust section links.
10173 (Sized_relobj::do_count_local_symbols): Adjust section links and
10174 symbol section indexes.
10175 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10176 ordinary and special symbols.
10177 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10178 dynsym_xindex parameters. Change all callers. Adjust section
10179 links. Use SHN_XINDEX when needed.
10180 (Sized_relobj::get_symbol_location_info): Adjust section links.
10181 Don't get fooled by special symbols.
10182 * object.h (class Xindex): Define.
10183 (class Object): Add xindex_ parameter. Declare virtual functoin
10184 do_initialize_xindex.
10185 (Object::adjust_sym_shndx): New function.
10186 (Object::set_xindex): New protected function.
10187 (class Symbol_value): Add is_ordinary_shndx_ field.
10188 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10189 (Symbol_value::value): Assert ordinary section.
10190 (Symbol_value::initialize_input_to_output_map): Likewise.
10191 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10192 Change all callers.
10193 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10194 all callers.
10195 (class Sized_relobj): Update declarations.
10196 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10197 parameter. Change all callers.
10198 (Sized_relobj::adjust_shndx): New function.
10199 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10200 field.
10201 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10202 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10203 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10204 (Sized_dynobj::read_dynsym_section): Adjust section links.
10205 (Sized_dynobj::read_dynamic): Likewise.
10206 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10207 section links.
10208 (Sized_dynobj::do_initialize_xindex): New function.
10209 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10210 do_initialize_xindex.
10211 (Sized_dynobj::adjust_shndx): New function.
10212 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10213 dynsym_xindex_ fields.
10214 (Layout::finalize): Add a call to set_section_indexes before
10215 creating the symtab sections.
10216 (Layout::set_section_indexes): Don't do anything if the section
10217 already has a section index.
10218 (Layout::create_symtab_sections): Add shnum parameter. Change
10219 caller. Create .symtab_shndx section if needed.
10220 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10221 caller.
10222 (Layout::allocated_output_section_count): New function.
10223 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10224 needed.
10225 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10226 fields. Update declarations.
10227 (Layout::symtab_xindex): New function.
10228 (Layout::dynsym_xindex): New function.
10229 (class Write_symbols_task): Add layout_ field.
10230 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10231 Change caller.
10232 * output.cc (Output_section_headers::Output_section_headers): Add
10233 shstrtab_section parameter. Change all callers.
10234 (Output_section_headers::do_sized_write): Store overflow values
10235 for section count and section string table section index in
10236 section header zero.
10237 (Output_file_header::do_sized_write): Check for overflow of
10238 section count and section string table section index.
10239 (Output_symtab_xindex::do_write): New function.
10240 (Output_symtab_xindex::endian_do_write): New function.
10241 * output.h (class Output_section_headers): Add shstrtab_section_.
10242 Update declarations.
10243 (class Output_symtab_xindex): Define.
10244 (Output_section::has_out_shndx): New function.
10245 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10246 field.
10247 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10248 Change all callers.
10249 (Sized_symbol::init): Likewise.
10250 (Symbol::output_section): Check for ordinary symbol.
10251 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10252 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10253 callers.
10254 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10255 Change all callers. Simplify handling of symbols from sections
10256 not included in the link.
10257 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10258 distinction.
10259 (Weak_alias_sorter::operator()): Assert that symbols are
10260 ordinary.
10261 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10262 distinction.
10263 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10264 parameters. Change all callers.
10265 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10266 symbol distinction. Use SHN_XINDEX when needed.
10267 (Symbol_table::write_section_symbol): Add symtab_xindex
10268 parameter. Change all callers.
10269 (Symbol_table::sized_write_section_symbol): Likewise. Use
10270 SHN_XINDEX when needed.
10271 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10272 declarations.
10273 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10274 (Symbol::is_defined): Check is_ordinary.
10275 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10276 (Symbol::is_absolute, Symbol::is_common): Likewise.
10277 (class Sized_symbol): Update declarations.
10278 (class Symbol_table): Update declarations.
10279 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10280 parameters. Change all callers.
10281 (Sized_symbol::override): Likewise.
10282 (Symbol_table::override): Likewise.
10283 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10284 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10285 is_ordinary, and orig_st_shndx parameters. Change all callers.
10286 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10287 to be in an ordinary section.
10288 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
10289 object and is_ordinary parameters. Change all callers.
10290 (Sized_dwarf_line_info::read_relocs): Add object parameter.
10291 Change all callers. Don't add undefined or non-ordinary symbols
10292 to reloc_map_.
10293 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
10294 Change all callers.
10295 * dwarf_reader.h (class Sized_dwarf_line_info): Update
10296 declarations.
10297 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
10298 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
10299 (Sized_relobj::relocate_sections): Likewise.
10300 * target-reloc.h (scan_relocs): Adjust section symbol index.
10301 (scan_relocatable_relocs): Likewise.
10302 * i386.cc (Scan::local): Check for ordinary symbols.
10303 * sparc.cc (Scan::local): Likewise.
10304 * x86_64.cc (Scan::local): Likewise.
10305 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
10306 to symbol_section_and_value.
10307 * testsuite/many_sections_test.cc: New file.
10308 * testsuite/Makefile.am (BUILT_SOURCES): Define.
10309 (check_PROGRAMS): Add many_sections_test.
10310 (many_sections_test_SOURCES): Define.
10311 (many_sections_test_DEPENDENCIES): Define.
10312 (many_sections_test_LDFLAGS): Define.
10313 (BUILT_SOURCES): Add many_sections_define.h.
10314 (many_sections_define.h): New target.
10315 (BUILT_SOURCES): Add many_sections_check.h.
10316 (many_sections_check.h): New target.
10317 (check_PROGRAMS): Add many_sections_r_test.
10318 (many_sections_r_test_SOURCES): Define.
10319 (many_sections_r_test_DEPENDENCIES): Define.
10320 (many_sections_r_test_LDFLAGS): Define.
10321 (many_sections_r_test_LDADD): Define.
10322 (many_sections_r_test.o): New target.
10323 * testsuite/Makefile.in: Rebuild.
10324
c5818ff1
CC
103252008-04-17 Cary Coutant <ccoutant@google.com>
10326
10327 * errors.cc (Errors::info): New function.
10328 (gold_info): New function.
10329 * errors.h (Errors::info): New function.
10330 * gold.h (gold_info): New function.
10331 * object.cc (Input_objects::add_object): Print trace output.
10332 * options.cc (options::parse_set): New function.
10333 (General_options::parse_wrap): Deleted.
10334 (General_options::General_options): Deleted initializer.
10335 * options.h (options::String_set): New typedef.
10336 (options::parse_set): New function.
10337 (DEFINE_set): New macro.
10338 (General_options::wrap): Changed to use DEFINE_set. Changed
10339 callers of any_wrap_symbols and is_wrap_symbol.
10340 (General_options::trace, General_options::trace_symbol):
10341 New options.
10342 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
10343 (General_options::wrap_symbols_): Deleted.
10344 * symtab.cc (Symbol_table::add_from_object): Print trace output.
10345
b5be4a7c
DM
103462008-04-17 David S. Miller <davem@davemloft.net>
10347
10348 * options.cc (General_options::parse_V): New function.
10349 * options.h: Add entries for -V and -Qy.
10350
155a0dd7
ILT
103512008-04-17 Ian Lance Taylor <iant@google.com>
10352
10353 * common.cc (Symbol_table::allocate_commons): Remove options
10354 parameter. Change caller.
10355 (Symbol_table::do_allocate_commons): Remove options parameter.
10356 Change caller. Just call do_allocate_commons_list twice.
10357 (Symbol_table::do_allocate_commons_list): New function, broken out
10358 of do_allocate_commons.
10359 * common.h (class Allocate_commons_task): Remove options_ field.
10360 Update constructor.
10361 * symtab.cc (Symbol_table::Symbol_table): Initialize
10362 tls_commons_.
10363 (Symbol_table::add_from_object): Put TLS common symbols on
10364 tls_commons_ list.
10365 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
10366 which are IN_OUTPUT_DATA.
10367 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
10368 allocate_commons and do_allocate_commons declarations. Declare
10369 do_allocate_commons_list.
10370 * gold.cc (queue_middle_tasks): Update creation of
10371 Allocate_commons_task to not pass options.
10372 * testsuite/Makefile.am (INCLUDES): Add -I.. .
10373 (TLS_TEST_C_FLAGS): New variable.
10374 (tls_test_c_pic.o): New target.
10375 (tls_test_shared.so): Link in tls_test_c_pic.o.
10376 (tls_test_c_pic_ie.o): New target.
10377 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
10378 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10379 (tls_test_c.o): New target.
10380 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10381 (tls_pic_test_LDADD): Likewise.
10382 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10383 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10384 (tls_test_c_gnu2.o): New target.
10385 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10386 tls_test_c_gnu2.o.
10387 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10388 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10389 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10390 * testsuite/tls_test.cc: Include "config.h".
10391 (t_last): Call t11_last.
10392 * testsuite/tls_test.h (t11, t11_last): Declare.
10393 * testsuite/tls_test_c.c: New file.
10394 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10395 * configure.ac: Check for OpenMP support.
10396 * configure, config.in, Makefile.in: Rebuild.
10397 * testsuite/Makefile.in: Rebuild.
10398
edfbb029
CC
103992008-04-16 Cary Coutant <ccoutant@google.com>
10400
10401 * i386.cc (Target_i386::define_tls_base_symbol): New function.
10402 (Target_i386::tls_base_symbol_defined_): New field.
10403 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10404 (Target_i386::Scan::global): Likewise.
10405 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
10406 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
10407 (Target_x86_64::tls_base_symbol_defined_): New field.
10408 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10409 (Target_x86_64::Scan::global): Likewise.
10410
f3c69fca
CC
104112008-04-16 Cary Coutant <ccoutant@google.com>
10412
10413 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
10414 (Symbol::needs_plt_entry): Allow weak undefined symbols.
10415 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
10416 building shared libraries.
10417 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
10418 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
10419 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
10420 * testsuite/Makefile.in: Rebuild.
10421 * testsuite/weak_undef.h: New file.
10422 * testsuite/weak_undef_file1.cc: Add extra test cases.
10423 * testsuite/weak_undef_file2.cc: Likewise.
10424 * testsuite/weak_undef_test.cc: Likewise.
10425
7c414435
DM
104262008-04-16 David S. Miller <davem@davemloft.net>
10427
32b769e1
DM
10428 * sparc.cc (Target_sparc::Scan): Change from struct to class.
10429 Add issued_non_pic_error_ field. Declare check_non_pic.
10430 (Target_sparc::Scan::check_non_pic): New function.
10431 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
10432 (Target_sparc::Scan::global): Likewise.
10433
11936fb1
DM
10434 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
10435 * configure: Rebuild.
10436
7c414435
DM
10437 * options.h (DEFINE_enable): New macro.
10438 (new_dtags): New enable option.
10439 (initfirst, interpose, loadfltr, nodefaultlib,
10440 nodelete, nodlopen, nodump): New -z options.
10441 * layout.cc (Layout:finish_dynamic_section): If new
10442 dtags enabled, emit DT_RUNPATH. Also, emit a
10443 DT_FLAGS_1 containing any specified -z flags.
10444
85c7bf8b
ILT
104452008-04-16 Ian Lance Taylor <iant@google.com>
10446
12c0daef
ILT
10447 * copy-relocs.cc: New file.
10448 * copy-relocs.h: New file.
10449 * reloc.cc: Remove Copy_relocs code.
10450 * reloc.h: Likewise.
10451 * reloc-types.h (struct Reloc_types) [both versions]: Add
10452 get_reloc_addend_noerror.
10453 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
10454 variants of add_global which take an addend which must be zero.
10455 * i386.cc: Include "copy-relocs.h".
10456 (class Target_i386): Change type of copy_relocs_ to variable,
10457 update initializer.
10458 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
10459 Change all callers.
10460 (Target_i386::do_finalize_sections): Change handling of
10461 copy_relocs_.
10462 * sparc.cc: Include "copy-relocs.h".
10463 (class Target_sparc): Change type of copy_relocs_ to variable,
10464 update initializer.
10465 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
10466 Change all callers.
10467 (Target_sparc::do_finalize_sections): Change handling of
10468 copy_relocs_.
10469 * x86_64.cc: Include "copy-relocs.h".
10470 (class Target_x86_64): Change type of copy_relocs_ to variable,
10471 update initializer.
10472 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
10473 class. Change all callers.
10474 (Target_x86_64::do_finalize_sections): Change handling of
10475 copy_relocs_.
10476 * Makefile.am (CCFILES): Add copy-relocs.cc.
10477 (HFILES): Add copy-relocs.h.
10478
4f4995b6
ILT
10479 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
10480
85c7bf8b
ILT
10481 * testsuite/script_test_4.sh: Permit leading zeroes.
10482
4f2a9edd
ILT
104832008-04-15 Ian Lance Taylor <iant@google.com>
10484
e6188289
ILT
10485 * script-sections.cc (Script_sections::create_segments): Use
10486 header_size_adjustment even when there is enough room for the
10487 headers.
10488 * testsuite/script_test_4.sh: New file.
10489 * testsuite/script_test_4.t: New file.
10490 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
10491 (check_DATA): Add script_test_4.stdout.
10492 (MOSTLYCLEANFILES): Likewise.
10493 (script_test_4): New target.
10494 (script_test_4.stdout): New target.
10495 * testsuite/Makefile.in: Rebuild.
10496
4f2a9edd
ILT
10497 * sparc.cc: Add definitions for Output_data_plt_sparc class
10498 constants.
10499
f5314dd5
DM
105002008-04-14 David S. Miller <davem@davemloft.net>
10501
10502 * sparc.cc: New file.
10503 * Makefile.am (TARGETSOURCES): Add sparc.cc
10504 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
10505 * configure.tgt: Document targ_extra_size and
10506 targ_extra_big_endian. Add entries for sparc-* and
10507 sparc64-*.
10508 * configure.ac: Handle targ_extra_size and
10509 targ_extra_big_endian.
10510 * Makefile.in: Rebuild.
10511 * configure: Likewise.
10512 * po/POTFILES.in: Likewise.
10513 * po/gold.pot: Likewise.
10514
154e0e9a
ILT
105152008-04-14 Ian Lance Taylor <iant@google.com>
10516
10517 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
10518 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
10519 in the name/type/flags to section mapping. Don't call
10520 allocate_output_section.
10521 (Layout::choose_output_section): Change parameter from adjust_name
10522 to is_input_section. Don't permit input sections after sections
10523 are attached to segments. Don't call allocate_output_section.
10524 (Layout::layout_eh_frame): Call update_flags_for_input_section,
10525 not write_enable_output_section.
10526 (Layout::make_output_section): Don't push to
10527 unattached_section_list_ nor call attach_to_segment. Call
10528 attach_section_to_segment if sections are attached.
10529 (Layout::attach_sections_to_segments): New function.
10530 (Layout::attach_section_to_segment): New function.
10531 (Layout::attach_allocated_section_to_segment): Rename from
10532 attach_to_segment. Remove flags parameter.
10533 (Layout::allocate_output_section): Remove function.
10534 (Layout::write_enable_output_section): Remove function.
10535 * layout.h (class Layout): Update for above changes. Add new
10536 field sections_are_attached_.
10537 * output.h (Output_section::update_flags_for_input_section): New
10538 function.
10539 * output.cc (Output_section::add_input_section): Call
10540 update_flags_for_input_section.
10541 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
10542
009a67a2
CC
105432008-04-11 Cary Coutant <ccoutant@google.com>
10544
10545 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
10546 thought unnecessary.
10547 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
10548
759b1a24
ILT
105492008-04-11 Ian Lance Taylor <iant@google.com>
10550
10551 * output.h (class Output_section_data): Remove inline definition
10552 of set_addralign.
10553 * output.cc (Output_section_data::set_addralign): New function.
10554
c2b45e22
CC
105552008-04-11 Cary Coutant <ccoutant@google.com>
10556
10557 Add support for TLS descriptors for i386 and x86_64.
10558 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
10559 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
10560 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
10561 GOT_TYPE_TLS_DESC.
10562 (Target_i386::got_mod_index_entry): Remove unnecessary code.
10563 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
10564 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
10565 relocations.
10566 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
10567 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
10568 Fix problem with initial-exec relocations.
10569 (Target_i386::Relocate::relocate_tls): Likewise.
10570 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
10571 relaxation.
10572 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
10573 support for section-plus-offset dynamic table entries.
10574 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
10575 (Output_data_dynamic::Dynamic_entry): Add support for
10576 section-plus-offset dynamic table entries.
10577 (Output_data_dynamic::Classification): Likewise.
10578 (Output_data_dynamic::classification_): Renamed offset_.
10579 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
10580 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
10581 (Target_x86_64::make_plt_section): New function.
10582 (Target_x86_64::reserve_tlsdesc_entries): New function.
10583 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
10584 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
10585 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
10586 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
10587 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
10588 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
10589 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
10590 add extra PLT entry for TLS descriptors.
10591 (Output_data_plt_x86_64::got_): New field.
10592 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
10593 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
10594 fields.
10595 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
10596 descriptors.
10597 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
10598 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
10599 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
10600 R_386_TLS_DESC_CALL relocations.
10601 (Target_x86_64::Scan::global): Likewise.
10602 (Target_x86_64::do_finalize_sections): Add dynamic table entries
10603 for TLS descriptors.
10604 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
10605 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
10606 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
10607 GD-to-IE relaxation.
10608 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
10609 and TLS_DESCRIPTORS.
10610 * Makefile.in: Rebuild.
10611 * configure: Rebuild.
10612 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
10613 (tls_test_shared2.so): New target.
10614 (tls_shared_gd_to_ie_test_SOURCES): New variable.
10615 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
10616 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
10617 (tls_shared_gd_to_ie_test_LDADD): New variable.
10618 (tls_shared_gnu2_gd_to_ie_test): New target.
10619 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
10620 New targets.
10621 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
10622 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
10623 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
10624 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
10625 (tls_shared_gnu2_test): New target.
10626 (tls_test_gnu2_shared.so): New target.
10627 (tls_shared_gnu2_test_SOURCES): New variable.
10628 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
10629 (tls_shared_gnu2_test_LDFLAGS): New variable.
10630 (tls_shared_gnu2_test_LDADD): New variable.
10631 * testsuite/Makefile.in: Rebuild.
10632 * testsuite/Makefile.
10633
83bfb6b7
ILT
106342008-04-11 Ian Lance Taylor <iant@google.com>
10635
10636 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
10637 justsyms.t.
10638 * testsuite/Makefile.in: Rebuild.
10639
10640 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
10641 long.
10642 * testsuite/script_test_2.cc (main): Adjust test.
10643
706e1f5e
ILT
106442008-04-11 David S. Miller <davem@davemloft.net>
10645 Ian Lance Taylor <iant@google.com>
10646
10647 * options.h (General_options): Add entries for '-Y' and
10648 '-relax'.
10649 * options.cc (General_options:finalize): If -Y was used, add those
10650 entries to the library path instead of the default "/lib" and
10651 "/usr/lib".
10652
7c98e6bb
DM
106532008-04-11 David S. Miller <davem@davemloft.net>
10654
10655 * testsuite/justsyms.t: Start at 0x100.
10656 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
10657 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
10658 long.
10659 * testsuite/script_test_2.cc: Adjust string and section length
10660 checks.
7c98e6bb 10661
99a37bfd
ILT
106622008-04-09 Ian Lance Taylor <iant@google.com>
10663
2cefc357
ILT
10664 PR gold/5996
10665 * script-sections.cc (Sections_element::allocate_to_segment): Add
10666 orphan parameter.
10667 (Output_section_definition::allocate_to_segment): Likewise.
10668 (Orphan_output_section::allocate_to_segment): Likewise.
10669 (Script_sections::attach_sections_using_phdrs_clause): Don't
10670 propagate non-PT_LOAD segments to orphan sections.
10671 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10672 readelf rather than objdump.
10673 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10674 .interp section and PT_INTERP segment are the same size.
10675 * testsuite/Makefile.in: Rebuild.
10676
99a37bfd
ILT
10677 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10678 aliases for symbols defined in the same object.
10679 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10680 (weak_alias_test_SOURCES): New variable.
10681 (weak_alias_test_DEPENDENCIES): New variable.
10682 (weak_alias_test_LDFLAGS): New variable.
10683 (weak_alias_test_LDADD): New variable.
10684 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10685 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10686 (weak_alias_test_3.o): New target.
10687 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10688 * testsuite/weak_alias_test_main.cc: New file.
10689 * testsuite/weak_alias_test_1.cc: New file.
10690 * testsuite/weak_alias_test_2.cc: New file.
10691 * testsuite/weak_alias_test_3.cc: New file.
10692
780e49c5
ILT
106932008-04-08 Ian Lance Taylor <iant@google.com>
10694
cdb0b8f5
ILT
10695 * options.h (class General_options): Add --noinhibit-exec option.
10696 * main.cc (main): Check --noinhibit-exec.
10697
0864d551
ILT
10698 * options.h (class General_options): Define --wrap as a special
10699 option. Add wrap_symbols_ field.
10700 (General_options::any_wrap_symbols): New function.
10701 (General_options::is_wrap_symbol): New function.
10702 * options.cc (General_options::parse_wrap): New function.
10703 (General_options::General_options): Initialize wrap_symbols_.
10704 * symtab.cc (Symbol_table::wrap_symbol): New function.
10705 (Symbol_table::add_from_object): Handle --wrap.
10706 * symtab.h (class Symbol_table): Declare wrap_symbol.
10707 * target.h (Target::wrap_char): New function.
10708 (Target::Target_info): Add wrap_char field.
10709 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10710 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10711 * testsuite/testfile.cc (Target_test::test_target_info):
10712 Likewise.
10713
789aa6de
ILT
10714 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10715 there is one.
10716
2c38906f
ILT
10717 * layout.h (class Layout): Add added_eh_frame_data_ field.
10718 * layout.cc (Layout::Layout): Initialize new field.
10719 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10720 output section until we find a section we merged successfully.
10721 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10722 that the size be non-zero.
10723
780e49c5
ILT
10724 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10725 qualifier.
10726
7fcd0256
ILT
107272008-04-08 Craig Silverstein <csilvers@google.com>
10728
10729 * configure.ac: Export new conditional variable HAVE_ZLIB.
10730 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10731 on HAVE_ZLIB.
10732 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10733 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10734
6835af53
ILT
107352008-04-07 Ian Lance Taylor <iant@google.com>
10736
e24f324c
ILT
10737 * version.cc (version_string): Set to "1.5".
10738
a036edd8
ILT
10739 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10740 Add issued_non_pic_error_ field. Declare check_non_pic.
10741 (Target_x86_64::Scan::check_non_pic): New function.
10742 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10743 (Target_x86_64::Scan::global): Likewise.
10744
624f8810
ILT
10745 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10746 addend parameter. Change caller. Handle merge sections.
10747 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10748 Address to Addend. Don't add in the result of
10749 local_section_offset, pass down the addend and use the returned
10750 value.
10751 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10752 Update declarations of local_section_offset and symbol_value.
10753 * testsuite/two_file_test_1.cc (t18): New function.
10754 * testsuite/two_file_test_2.cc (f18): New function.
10755 * testsuite/two_file_test_main.cc (main): Call t18.
10756 * testsuite/two_file_test.h (t18, f18): Declare.
10757
6835af53
ILT
10758 * configure.ac: Don't test for objdump, c++filt, or readelf.
10759 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10760 conditionals.
10761 (TEST_READELF): New variable.
10762 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10763 (check_PROGRAMS): Add two_file_strip_test.
10764 (two_file_strip_test): New target.
10765 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10766 (two_file_same_shared_strip_test_SOURCES): New variable.
10767 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10768 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10769 (two_file_same_shared_strip_test_LDADD): New variable.
10770 (two_file_shared_strip.so): New target.
10771 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10772 (ver_test_5.syms, ver_test_7.syms): Likewise.
10773 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10774 (strip_test_3.stdout): Use TEST_OBJDUMP.
10775 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10776
86925eef
CC
107772008-04-04 Cary Coutant <ccoutant@google.com>
10778
10779 * symtab.h (Symbol::is_weak_undefined): New function.
10780 (Symbol::is_strong_undefined): New function.
10781 (Symbol::is_absolute): New function.
10782 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10783 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10784 absolute symbols.
10785 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10786 (weak_undef_test): New target.
10787 * testsuite/Makefile.in: Rebuild.
10788 * testsuite/weak_undef_file1.cc: New file.
10789 * testsuite/weak_undef_file2.cc: New file.
10790 * testsuite/weak_undef_test.cc: New file.
10791
126f3ece
ILT
107922008-04-03 Craig Silverstein <csilvers@google.com>
10793
10794 * compressed_output.h (class Output_compressed_section): Use
10795 unsigned buffer.
10796 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10797 add zlib header.
10798 (zlib_compressed_suffix): Removed.
10799 (Output_compressed_section::set_final_data_size): Use unsigned
10800 buffers.
10801 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10802 Fix linker invocation.
10803 (flagstest_o_specialfile_and_compress_debug_sections):
10804 Likewise.
10805 * testsuite/Makefile.in: Regenerated.
10806
deae2a14
DM
108072008-04-02 David S. Miller <davem@davemloft.net>
10808
10809 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10810 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10811
70752818
ILT
108122008-04-02 Craig Silverstein <csilvers@google.com>
10813
10814 * TODO: New file.
10815
39d0cb0e
ILT
108162008-04-02 Ian Lance Taylor <iant@google.com>
10817
10818 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10819 parameters. Update for new key type to views_. Change all
10820 callers.
10821 (File_read::read): Adjust for byteshift in returned view.
10822 (File_read::add_view): New function, broken out of
10823 find_and_make_view.
10824 (File_read::make_view): New function, broken out of
10825 find_and_make_view.
10826 (File_read::find_or_make_view): Add offset and aligned
10827 parameters. Rewrite accordingly. Change all callers.
10828 (File_read::get_view): Add offset and aligned parameters. Adjust
10829 for byteshift in return value.
10830 (File_read::get_lasting_view): Likewise.
10831 * fileread.h (class File_read): Update declarations.
10832 (class File_read::View): Add byteshift_ field. Add byteshift to
10833 constructor. Add byteshift method.
10834 * archive.h (Archive::clear_uncached_views): New function.
10835 (Archive::get_view): Add aligned parameter. Change all callers.
10836 * object.h (Object::get_view): Add aligned parameter. Change all
10837 callers.
10838 (Object::get_lasting_view): Likewise.
10839
10840 * fileread.cc (File_read::release): Don't call clear_views if
10841 there are multiple objects.
10842 * fileread.h (File_read::clear_uncached_views): New function.
10843 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
10844 on the archive.
10845
a1207466
CC
108462008-03-31 Cary Coutant <ccoutant@google.com>
10847
10848 Add thin archive support.
10849 * archive.cc (Archive::armagt): New const.
10850 (Archive::setup): Remove task parameter and calls to unlock.
10851 (Archive::unlock_nested_archives): New function.
10852 (Archive::read_header): Add nested_off parameter. Change
10853 all callers.
10854 (Archive::interpret_header): Likewise.
10855 (Archive::include_all_members): Change to handle thin
10856 archives.
10857 (Archive::include_member): Likewise.
10858 * archive.h (Archive::Archive): Add new parameters and
10859 initializers.
10860 (Archive::armagt): New const.
10861 (Archive::setup): Remove task parameter.
10862 (Archive::unlock_nested_archives): New function.
10863 (Archive::read_header): Add nested_off parameter.
10864 (Archive::interpret_header): Likewise.
10865 (Archive::Nested_archive_table): New typedef.
10866 (Archive::is_thin_archive_): New field.
10867 (Archive::nested_archives_): New field.
10868 (Archive::options_): New field.
10869 (Archive::dirpath_): New field.
10870 (Archive::task_): New field.
10871 * readsyms.cc (Read_symbols::do_read_symbols): Add check
10872 for thin archives. Pass additional parameters to
10873 Archive::Archive. Unlock the archive file after calling
10874 Archive::setup.
cd536b21 10875
479f6503
ILT
108762008-03-29 Ian Lance Taylor <iant@google.com>
10877
686c8caf
ILT
10878 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
10879 version symbol to be local.
10880 * testsuite/ver_test_4.sh: New file.
10881 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
10882 (check_DATA): Add ver_test_4.syms.
10883 (ver_test_4.syms): New target.
10884 * testsuite/Makefile.in: Rebuild.
10885
ab794b6b
ILT
10886 * output.cc
10887 (Output_section::Input_section_sort_entry::has_priority): New
10888 function.
10889 (Output_section::Input_section_sort_entry::match_file_name): New
10890 function.
10891 (Output_section::Input_section_sort_entry::match_section_name):
10892 Remove.
10893 (Output_section::Input_section_sort_entry::match_section_name_prefix):
10894 Remove.
10895 (Output_section::Input_section_sort_entry::match_section_file):
10896 Remove.
10897 (Output_section::Input_section_sort_compare::operator()): Rewrite
10898 using new Input_section_sort_entry functions. Sort crtbegin and
10899 crtend first. Sort sections with no priority before sections with
10900 a priority.
10901 * testsuite/initpri1.c (d3): Check j != 4.
10902 (cd5): New constructor/destructor function.
10903 (main): Check j != 2.
10904
479f6503
ILT
10905 * symtab.cc (Symbol_table::add_from_object): If we don't use the
10906 new symbol when resolving, don't call set_is_default.
10907 * testsuite/ver_test_7.cc: New file.
10908 * testsuite/ver_test_7.sh: New file.
10909 * testsuite/Makefile.am (ver_test_7.so): New target.
10910 (ver_test_7.o): New target.
10911 (check_SCRIPTS): Add ver_test_7.sh.
10912 (check_DATA): Add ver_test_7.syms.
10913 (ver_test_7.syms): New target.
10914
2fd32231
ILT
109152008-03-28 Ian Lance Taylor <iant@google.com>
10916
10917 * layout.cc (Layout::layout): If we see an input section with a
10918 name that needs sorting, set the must_sort flag for the output
10919 section.
10920 (Layout::make_output_section): If the name of the output section
10921 indicates that it might require sorting, set the may_sort flag.
10922 * output.h (Output_section::may_sort_attached_input_sections): New
10923 function.
10924 (Output_section::set_may_sort_attached_input_sections): New
10925 function.
10926 (Output_section::must_sort_attached_input_sections): New
10927 function.
10928 (Output_section::set_must_sort_attached_input_sections): New
10929 function.
10930 (class Output_section): Declare Input_section_sort_entry. Define
10931 Input_section_sort_compare. Declare
10932 sort_attached_input_sections. Add new fields:
10933 may_sort_attached_input_sections_,
10934 must_sort_attached_input_sections_,
10935 attached_input_sections_are_sorted_.
10936 * output.cc (Output_section::Output_section): Initialize new
10937 fields.
10938 (Output_section::add_input_section): Add an entry to
10939 input_sections_ if may_sort or must_sort are true.
10940 (Output_section::set_final_data_size): Call
10941 sort_attached_input_sections if necessary.
10942 (Output_section::Input_section_sort_entry): Define new class.
10943 (Output_section::Input_section_sort_compare::operator()): New
10944 function.
10945 (Output_section::sort_attached_input_sections): New function.
10946 * configure.ac: Check whether the compiler supports constructor
10947 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
10948 * testsuite/initpri1.c: New file.
10949 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
10950 CONSTRUCTOR_PRIORITY.
10951 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
10952 (initpri1_LDFLAGS): New variable.
10953 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10954
18e6b24e
ILT
109552008-03-27 Ian Lance Taylor <iant@google.com>
10956
49bdd526
ILT
10957 * common.cc (Sort_commons::operator): Correct sorting algorithm.
10958 * testsuite/common_test_1.c: New file.
10959 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
10960 (common_test_1_SOURCES): New variable.
10961 (common_test_1_DEPENDENCIES): New variable.
10962 (common_test_1_LDFLAGS): New variable.
10963
18e6b24e
ILT
10964 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
10965 and commons_ correctly when NAME/VERSION does not override
10966 NAME/NULL.
10967 * testsuite/ver_test_6.c: New file.
10968 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
10969 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
10970 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
10971
04bf7072
ILT
109722008-03-26 Ian Lance Taylor <iant@google.com>
10973
5871526f
ILT
10974 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
10975 of an undefined symbol from a version script.
10976 * testsuite/Makefile.am (ver_test_5.so): New target.
10977 (ver_test_5.o): New target.
10978 (check_SCRIPTS): Add ver_test_5.sh.
10979 (check_DATA): Add ver_test_5.syms.
10980 (ver_test_5.syms): New target.
10981 * testsuite/ver_test_5.cc: New file.
10982 * testsuite/ver_test_5.script: New file.
10983 * testsuite/ver_test_5.sh: New file.
10984 * Makefile.in, testsuite/Makefile.in: Rebuild.
10985
04bf7072
ILT
10986 PR gold/5986
10987 Fix problems building gold with gcc 4.3.0.
10988 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
10989 (gold_error_at_location, gold_warning_at_location): Use it.
10990 * configure.ac: Check whether we can compile and use a template
10991 function with a printf attribute.
10992 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
10993 when jumping over bytes.
10994 * object.cc: Instantiate Object::read_section_data.
10995 * debug.h: Include <cstring>
10996 * dwarf_reader.cc: Include <algorithm>
10997 * main.cc: Include <cstring>.
10998 * options.cc: Include <cstring>.
10999 * output.cc: Include <cstring>.
11000 * script.cc: Include <cstring>.
11001 * script.h: Include <string>.
11002 * symtab.cc: Include <cstring> and <algorithm>.
11003 * target-select.cc: Include <cstring>.
11004 * version.cc: Include <string>.
11005 * testsuite/testmain.cc: Include <cstdlib>.
11006 * configure, config.in: Rebuild.
11007
874c5b28
ILT
110082008-03-25 Ian Lance Taylor <iant@google.com>
11009
819d6c3a
ILT
11010 * options.cc: Include "../bfd/bfdver.h".
11011 (options::help): Print bug reporting address.
11012
f4b2c6f5
ILT
11013 * version.cc (print_version): Adjust output for current value of
11014 BFD_VERSION_STRING.
11015
11016 * NEWS: New file.
11017
e96caa79
ILT
11018 * options.cc (options::help): Print list of supported targets.
11019 * target-select.h: Include <vector>.
11020 (class Target_selector): Make machine_, size_, and is_big_endian_
11021 fields const. Add bfd_name_ and instantiated_target_ fields.
11022 (Target_selector::Target_selector): Add bfd_name parameter.
11023 (Target_selector::recognize): Make non-virtual, call
11024 do_recognize.
11025 (Target_selector::recognize_by_name): Make non-virtual, call
11026 do_recognize_by_name.
11027 (Target_selector::supported_names): New function.
11028 (Target_selector::bfd_name): New function.
11029 (Target_selector::do_instantiate_target): New pure virtual
11030 function.
11031 (Target_selector::do_recognize): New virtual function.
11032 (Target_selector::do_recognize_by_name): New virtual function.
11033 (Target_selector::instantiate_target): New private function.
11034 (supported_target_names): Declare.
11035 * target-select.cc (Target_selector::Target_selector): Update for
11036 new parameter and fields.
11037 (select_target_by_name): Check that the name matches before
11038 calling recognize_by_name.
11039 (supported_target_names): New function.
11040 * i386.cc (class Target_selector_i386): Update Target_selector
11041 constructor call. Remove recognize and recognize_by_name. Add
11042 do_instantiate_target.
11043 * x86_64.cc (class Target_selector_x86_64): Likewise.
11044 * testsuite/testfile.cc (class Target_selector_test): Update for
11045 changes to Target_selector.
11046
874c5b28
ILT
11047 * README: Rewrite, with some notes on unsupported features.
11048
0a65a3a7
CC
110492008-03-24 Cary Coutant <ccoutant@google.com>
11050
11051 * i386.cc (Target_i386::Got_type): New enum declaration.
11052 (Target_i386::Scan::local): Updated callers of Output_data_got
11053 member functions.
11054 (Target_i386::Scan::global): Likewise.
11055 (Target_i386::Relocate::relocate): Likewise.
11056 (Target_i386::Relocate::relocate_tls): Likewise.
11057 * object.h (Got_offset_list): New class.
11058 (Sized_relobj::local_has_got_offset): Added got_type parameter.
11059 (Sized_relobj::local_got_offset): Likewise.
11060 (Sized_relobj::set_local_got_offset): Likewise.
11061 (Sized_relobj::local_has_tls_got_offset): Removed.
11062 (Sized_relobj::local_tls_got_offset): Removed.
11063 (Sized_relobj::set_local_tls_got_offset): Removed.
11064 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
11065 * output.cc (Output_data_got::add_global): Added got_type parameter.
11066 (Output_data_got::add_global_with_rel): Likewise.
11067 (Output_data_got::add_global_with_rela): Likewise.
11068 (Output_data_got::add_global_pair_with_rel): New function.
11069 (Output_data_got::add_global_pair_with_rela): New function.
11070 (Output_data_got::add_local): Added got_type parameter.
11071 (Output_data_got::add_local_with_rel): Likewise.
11072 (Output_data_got::add_local_with_rela): Likewise.
11073 (Output_data_got::add_local_pair_with_rel): New function.
11074 (Output_data_got::add_local_pair_with_rela): New function.
11075 (Output_data_got::add_global_tls): Removed.
11076 (Output_data_got::add_global_tls_with_rel): Removed.
11077 (Output_data_got::add_global_tls_with_rela): Removed.
11078 (Output_data_got::add_local_tls): Removed.
11079 (Output_data_got::add_local_tls_with_rel): Removed.
11080 (Output_data_got::add_local_tls_with_rela): Removed.
11081 * output.h (Output_data_got::add_global): Added got_type parameter.
11082 (Output_data_got::add_global_with_rel): Likewise.
11083 (Output_data_got::add_global_with_rela): Likewise.
11084 (Output_data_got::add_global_pair_with_rel): New function.
11085 (Output_data_got::add_global_pair_with_rela): New function.
11086 (Output_data_got::add_local): Added got_type parameter.
11087 (Output_data_got::add_local_with_rel): Likewise.
11088 (Output_data_got::add_local_with_rela): Likewise.
11089 (Output_data_got::add_local_pair_with_rel): New function.
11090 (Output_data_got::add_local_pair_with_rela): New function.
11091 (Output_data_got::add_global_tls): Removed.
11092 (Output_data_got::add_global_tls_with_rel): Removed.
11093 (Output_data_got::add_global_tls_with_rela): Removed.
11094 (Output_data_got::add_local_tls): Removed.
11095 (Output_data_got::add_local_tls_with_rel): Removed.
11096 (Output_data_got::add_local_tls_with_rela): Removed.
11097 * resolve.cc (Symbol::override_base_with_special): Removed
11098 reference to has_got_offset_ field.
11099 * symtab.cc (Symbol::init_fields): Replaced initialization
11100 of got_offset_ with got_offsets_. Removed initialization
11101 of has_got_offset_
53fcba31 11102 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
11103 (Symbol::got_offset): Likewise.
11104 (Symbol::set_got_offset): Likewise.
11105 (Symbol::has_tls_got_offset): Removed.
11106 (Symbol::tls_got_offset): Removed.
11107 (Symbol::set_tls_got_offset): Removed.
11108 (Symbol::got_offset_): Removed.
11109 (Symbol::tls_mod_got_offset_): Removed.
11110 (Symbol::tls_pair_got_offset_): Removed.
11111 (Symbol::got_offsets_): New field.
11112 (Symbol::has_got_offset): Removed.
11113 (Symbol::has_tls_mod_got_offset): Removed.
11114 (Symbol::has_tls_pair_got_offset): Removed.
11115 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
11116 (Target_x86_64::Scan::local): Updated callers of Output_data_got
11117 member functions.
11118 (Target_x86_64::Scan::global): Likewise.
11119 (Target_x86_64::Relocate::relocate): Likewise.
11120 (Target_x86_64::Relocate::relocate_tls): Likewise.
11121
bd52eafb
BE
111222008-03-25 Ben Elliston <bje@au.ibm.com>
11123
11124 * yyscript.y: Fix spelling error in comment.
11125
8b105e34
ILT
111262008-03-24 Ian Lance Taylor <iant@google.com>
11127
8ed814a9
ILT
11128 * options.h (class General_options): Define build_id option.
11129 * layout.h (class Layout): Declare write_build_id, create_note,
11130 create_build_id. Add build_id_note_ member.
11131 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
11132 "libiberty.h", "md5.h", "sha1.h".
11133 (Layout::Layout): Initialize eh_frame_data_,
11134 eh_frame_hdr_section_, and build_id_note_.
11135 (Layout::finalize): Call create_build_id.
11136 (Layout::create_note): New function, broken out of
11137 Layout::create_gold_note.
11138 (Layout::create_gold_note): Call create_note.
11139 (Layout::create_build_id): New function.
11140 (Layout::write_build_id): New function.
11141 (Close_task_runner::run): Call write_build_id.
11142
8b105e34
ILT
11143 * x86_64.cc: Correct license to GPLv3.
11144
086a1841
ILT
111452008-03-23 Ian Lance Taylor <iant@google.com>
11146
11147 * options.cc: Include "demangle.h".
11148 (parse_optional_string): New function.
11149 (parse_long_option): Handle takes_optional_argument.
11150 (parse_short_option): Update dash_z initializer. Handle
11151 takes_optional_argument.
11152 (General_options::General_options): Initialize do_demangle_.
11153 (General_options::finalize): Set do_demangle_. Handle demangling
11154 style.
11155 * options.h (parse_optional_string): Declare.
11156 (struct One_option): Add optional_arg field. Update constructor.
11157 Update call constructor calls. Add takes_optional_argument
11158 function.
11159 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
11160 (DEFINE_optional_string): Define.
11161 (General_options::demangle): Change from DEFINE_bool to
11162 DEFINE_optional_string.
11163 (General_options::no_demangle): New function.
11164 (General_options::do_demangle): New function.
11165 (General_options::set_do_demangle): New function.
11166 (General_options::execstack_status_): Move definition to end of
11167 class definition.
11168 (General_options::static_): Likewise.
11169 (General_options::do_demangle_): New field.
11170 * object.cc (big_endian>::get_symbol_location_info): Call
11171 Options::do_demangle, not Options::demangle.
11172 * symtab.cc (demangle): Likewise.
11173
cbb93e63
ILT
111742008-03-22 Ian Lance Taylor <iant@google.com>
11175
11176 * gold.h: Include <cstddef> and <sys/types.h>
11177 * options.h: Include <cstring>.
11178
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ILT
111792008-03-21 Ian Lance Taylor <iant@google.com>
11180
11181 * Added source code to GNU binutils.
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