2011-06-28 Tristan Gingold <gingold@adacore.com>
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
6d1c4efb
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12011-06-27 Ian Lance Taylor <iant@google.com>
2
3 * symtab.cc (Symbol::versioned_name): New function.
4 (Symbol_table::add_to_final_symtab): Use versioned_name when
5 appropriate.
6 (Symbol_table::sized_write_symbol): Likewise.
7 * symtab.h (class Symbol): Declare versioned_name.
8 * stringpool.h (class Stringpool_template): Add variant of add
9 which takes a std::basic_string.
10 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
11 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
12 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
13 (ver_test_12.o): New target.
14 * testsuite/Makefile.in: Rebuild.
15
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162011-06-27 Doug Kwan <dougkwan@google.com>
17
18 * arm.cc (Arm_relocate_functions::thm_jump8,
19 Arm_relocate_functions::thm_jump11): Use a wider signed
20 type to compute offset.
21 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
22 arm_thm_jump8.
23 * testsuite/Makefile.in: Regenerate.
24 * testsuite/arm_branch_in_range.sh: Check test results of
25 arm_thm_jump11 and arm_thm_jump8.
26 * testsuite/arm_thm_jump11.s: New test source file.
27 * testsuite/arm_thm_jump11.t: New linker script.
28 * testsuite/arm_thm_jump8.s: New test source file.
29 * testsuite/arm_thm_jump8.t: New linker script.
30
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312011-06-24 Ian Lance Taylor <iant@google.com>
32
33 * layout.cc: Include "object.h".
34 (ctors_sections_in_init_array): New static variable.
35 (Layout::is_ctors_in_init_array): New function.
36 (Layout::layout): Add entry to ctors_sections_in_init_array if
37 appropriate.
38 * layout.h (class Layout): Declare is_ctors_in_init_array.
39 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
40 is_ctors_reverse_view is set.
41 (Sized_relobj_file::write_sections): Add layout parameter. Change
42 all callers. Set is_ctors_reverse_view field of View_size.
43 (Sized_relobj_file::reverse_words): New function.
44 * object.h (Sized_relobj_file::View_size): Add
45 is_ctors_reverse_view field.
46 (class Sized_relobj_file): Update declarations.
47 * testsuite/initpri3.c: New test.
48 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
49 initpri3b.
50 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
51 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
52 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
53 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
54 * testsuite/Makefile.in: Rebuild.
55
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562011-06-24 Cary Coutant <ccoutant@google.com>
57
58 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
59 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
60 (debug_msg_cdebug.err): New targets.
61 * testsuite/Makefile.in: Regenerate.
62 * testsuite/debug_msg.sh: Check output of link with compressed debug.
63 Fix checks for link with shared library.
64
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652011-06-24 Doug Kwan <dougkwan@google.com>
66
67 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
68 skip empty text sections.
69 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
70
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712011-06-22 Ian Lance Taylor <iant@google.com>
72
73 PR gold/12910
74 * options.h (class General_options): Add --ctors-in-init-array.
75 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
76 friends as SHT_PROGBITS for merging sections.
77 (Layout::layout): Remove special handling of .init_array and
78 friends. Don't sort if doing relocatable link. Sort for .ctors
79 and .dtors if ctors_in_init_array.
80 (Layout::make_output_section): Force correct section types for
81 .init_array and friends. Don't sort if doing relocatable link,
82 Don't sort .ctors and .dtors if ctors_in_init_array.
83 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
84 (Layout::output_section_name): Add relobj parameter. Change all
85 callers. Handle .ctors. and .dtors. in code rather than table.
86 Handle .ctors and .dtors if ctors_in_init_array.
87 (Layout::match_file_name): New function, moved from output.cc.
88 * layout.h (class Layout): Update declarations.
89 * output.cc: Include "layout.h".
90 (Input_section_sort_entry::get_priority): New function.
91 (Input_section_sort_entry::match_file_name): Just call
92 Layout::match_file_name.
93 (Output_section::Input_section_sort_init_fini_compare::operator()):
94 Handle .ctors and .dtors. Sort by explicit priority rather than
95 by name.
96 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
97 * testsuite/initpri2.c: New test.
98 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
99 (check_PROGRAMS): Add initpri2.
100 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
101 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
102 * configure, testsuite/Makefile.in: Rebuild.
103
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1042011-06-19 Ian Lance Taylor <iant@google.com>
105
106 PR gold/12880
107 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
108 .interp section to a PT_INTERP segment even if we have seen a
109 --dynamic-linker option. Don't do it if we have seen a PHDRS
110 clause in a linker script.
111 (Layout::finalize): Don't create a .interp section if we've
112 already create a PT_INTERP segment.
113 (Layout::create_interp): Always call choose_output_section (revert
114 patch of 2011-06-17). Don't create PT_INTERP segment.
115 * script-sections.cc
116 (Script_sections::create_note_and_tls_segments): Add a .interp
117 section to a PT_INTERP segment even if we have seen a
118 --dynamic-linker option.
119
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1202011-06-18 Ian Lance Taylor <iant@google.com>
121
122 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
123 merely because a non-PT_LOAD segment has a dynamic reloc.
124
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1252011-06-18 Ian Lance Taylor <iant@google.com>
126
127 * layout.cc (Layout::finish_dynamic_section): Don't create
128 DT_FLAGS entry if not needed.
129
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1302011-06-18 Ian Lance Taylor <iant@google.com>
131
132 PR gold/12745
133 * layout.cc (Layout::layout_eh_frame): Correct handling of
134 writable .eh_frame section.
135
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1362011-06-17 Ian Lance Taylor <iant@google.com>
137
138 PR gold/12893
139 * resolve.cc (Symbol_table::resolve): Don't give an error if a
140 symbol is redefined with the exact same object and value.
141
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1422011-06-17 Ian Lance Taylor <iant@google.com>
143
144 PR gold/12880
145 * layout.h (class Layout): Add interp_segment_ field.
146 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
147 (Layout::attach_allocated_section_to_segment): If making shared
148 library, put .interp section in PT_INTERP segment.
149 (Layout::finalize): Also call create_interp if -dynamic-linker
150 option was used.
151 (Layout::create_interp): Assert that there is no PT_INTERP
152 segment. If not using a SECTIONS clause, use make_output_section.
153 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
154 * script-sections.cc
155 (Script_sections::create_note_and_tls_segments): If making shared
156 library, put .interp section in PT_INTERP segment.
157
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1582011-06-17 Ian Lance Taylor <iant@google.com>
159
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160 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
161 when making a shared library.
162
1632011-06-17 Ian Lance Taylor <iant@google.com>
164
165 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
166 parameter. Change all callers. Don't issue warning about PC32
167 against locally defined symbol.
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1692011-06-16 Ian Lance Taylor <iant@google.com>
170
171 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
172 occurs in same object.
173
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1742011-06-14 Alan Modra <amodra@gmail.com>
175
176 * po/POTFILES.in: Regenerate.
177
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1782011-06-09 Ian Lance Taylor <iant@google.com>
179
180 * script-sections.cc
181 (Orphan_output_section::set_section_addresses): For a relocatable
182 link set address to 0.
183
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1842011-06-09 Cary Coutant <ccoutant@google.com>
185
186 PR gold/12804
187 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
188 used with --compress-debug-sections.
189 * gold/object.cc (Sized_relobj_file::do_layout): Report
190 uncompressed size of compressed input sections.
191
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1922011-06-08 Cary Coutant <ccoutant@google.com>
193
194 PR gold/12804
195 * testsuite/two_file_test_2_v1.cc: Change initialization of
196 v2 to keep it in .data.
197
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1982011-06-07 Cary Coutant <ccoutant@google.com>
199
200 * common.cc (Symbol_table::do_allocate_commons_list): Call
201 gold_fallback.
202 * errors.cc (Errors::fatal): Adjust call to gold_exit.
203 (Errors::fallback): New function.
204 (gold_fallback): New function.
205 * errors.h (Errors::fallback): New function.
206 * gold.cc (gold_exit): Change status parameter to enum; adjust
207 all callers.
208 (queue_initial_tasks): Call gold_fallback.
209 * gold.h: Include cstdlib.
210 (Exit_status): New enum type.
211 (gold_exit): Change status parameter to enum.
212 (gold_fallback): New function.
213 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
214 (Layout::create_symtab_sections): Likewise.
215 (Layout::create_shdrs): Likewise.
216 * main.cc (main): Adjust call to gold_exit.
217 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
218 (Output_data_got::add_got_entry_pair): Likewise.
219 (Output_section::add_input_section): Likewise.
220 (Output_section::add_output_section_data): Likewise.
221 (Output_segment::set_section_list_addresses): Likewise.
222 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
223
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2242011-06-07 Cary Coutant <ccoutant@google.com>
225
226 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
227 for incremental links.
228 * output.cc (Output_segment::set_section_list_addresses): Remove
229 FIXME and test for TLS or BSS.
230
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2312011-06-07 Cary Coutant <ccoutant@google.com>
232
233 * testsuite/Makefile.am: Add incremental_copy_test,
234 incremental_common_test_1.
235 * testsuite/Makefile.in: Regenerate.
236 * testsuite/common_test_1_v1.c: New source file.
237 * testsuite/common_test_1_v2.c: New source file.
238 * testsuite/copy_test_v1.cc: New source file.
239
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2402011-06-07 Cary Coutant <ccoutant@google.com>
241
242 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
243 update, allocate common from bss section's free list.
244 * incremental-dump.cc (dump_incremental_inputs): Print flag for
245 linker-defined symbols.
246 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
247 Skip GOT and PLT entries that are no longer referenced.
248 (Output_section_incremental_inputs::write_info_blocks): Mark
249 linker-defined symbols.
250 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
251 * output.cc (Output_section::allocate): New function.
252 * output.h (Output_section::allocate): New function.
253 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
254 linker-defined symbols.
255 (Symbol::override_base_with_special): Copy is_predefined_ flag.
256 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
257 (Symbol::init_base_output_data): Likewise.
258 (Symbol::init_base_output_segment): Likewise.
259 (Symbol::init_base_constant): Likewise.
260 (Sized_symbol::init_output_data): Likewise.
261 (Sized_symbol::init_output_segment): Likewise.
262 (Sized_symbol::init_constant): Likewise.
263 (Symbol_table::do_define_in_output_data): Likewise.
264 (Symbol_table::do_define_in_output_segment): Likewise.
265 (Symbol_table::do_define_as_constant): Likewise.
266 * symtab.h (Symbol::is_predefined): New function.
267 (Symbol::init_base_output_data): Add is_predefined parameter.
268 (Symbol::init_base_output_segment): Likewise.
269 (Symbol::init_base_constant): Likewise.
270 (Symbol::is_predefined_): New data member.
271 (Sized_symbol::init_output_data): Add is_predefined parameter.
272 (Sized_symbol::init_output_segment): Likewise.
273 (Sized_symbol::init_constant): Likewise.
274 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
275
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2762011-06-07 Cary Coutant <ccoutant@google.com>
277
278 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
279 instead of emit_copy_reloc.
280 (Copy_relocs::emit_copy_reloc): Refactor.
281 (Copy_relocs::make_copy_reloc): New function.
282 (Copy_relocs::add_copy_reloc): Remove.
283 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
284 section.
285 (Copy_relocs::make_copy_reloc): New function.
286 (Copy_relocs::add_copy_reloc): Remove.
287 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
288 unchanged input files.
289 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
290 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
291 Reserve BSS space for COPY relocations.
292 (Sized_incremental_binary::do_emit_copy_relocs): New function.
293 (Output_section_incremental_inputs::write_info_blocks): Record
294 whether a symbol is copied from a shared object.
295 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
296 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
297 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
298 (Incremental_input_entry_reader::get_output_symbol_index): Add
299 is_copy parameter.
300 (Incremental_binary::emit_copy_relocs): New function.
301 (Incremental_binary::do_emit_copy_relocs): New function.
302 (Sized_incremental_binary::Sized_incremental_binary): Initialize
303 new data member.
304 (Sized_incremental_binary::add_copy_reloc): New function.
305 (Sized_incremental_binary::do_emit_copy_relocs): New function.
306 (Sized_incremental_binary::Copy_reloc): New struct.
307 (Sized_incremental_binary::Copy_relocs): New typedef.
308 (Sized_incremental_binary::copy_relocs_): New data member.
309 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
310 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
311 * target.h (Sized_target::emit_copy_reloc): New function.
312 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
313
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3142011-06-02 Cary Coutant <ccoutant@google.com>
315
316 PR gold/12163
317 * gold/archive.cc (Archive::Archive): Initialize new data member.
318 (Archive::include_all_members): Return if archive has already been
319 included.
320 * gold/archive.h (Archive::include_all_members_): New data member.
321
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3222011-06-02 Nick Clifton <nickc@redhat.com>
323
324 * dynobj.h: Fix spelling mistake in comment.
325 * output.cc: Likewise.
326
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3272011-05-31 Doug Kwan <dougkwan@google.com>
328 Asier Llano
329
330 PR gold/12826
cc643b88 331 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
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332 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
333 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
334 redundant arm_exidx_test.so.
335 * testsuite/Makefile.in: Regenerate.
336 (check_SCRIPTS): Add pr12826.sh
337 (check_DATA): Add pr12826.stdout
338 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
339 * testsuite/pr12826.sh: New file.
340 * testsuite/pr12826_1.s: Ditto.
341 * testsuite/pr12826_1.s: Ditto.
342
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3432011-05-30 Ian Lance Taylor <iant@google.com>
344
345 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
346 sections.
347
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3482011-05-29 Ian Lance Taylor <iant@google.com>
349
350 PR gold/12804
351 * testsuite/Makefile.am: Use different file name for two_file_test
352 temporary file for each incremental test.
353 * testsuite/Makefile.in: Rebuild.
354
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3552011-05-29 Ian Lance Taylor <iant@google.com>
356
357 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
358 binary input file is empty.
359
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3602011-05-27 Ian Lance Taylor <iant@google.com>
361
362 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
363 (ver_test_9.so): Likewise.
364 * testsuite/Makefile.in: Rebuild.
365
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3662011-05-26 Cary Coutant <ccoutant@google.com>
367
368 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
369 * incremental.cc (Incremental_inputs::report_input_section): Fix
370 comment, indentation.
371 (Incremental_inputs::report_comdat_group): New function.
372 (Output_section_incremental_inputs::set_final_data_size): Adjust size
373 of data for incremental input file entry.
374 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
375 group count, COMDAT group signatures.
376 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
377 an unchanged input file.
378 * incremental.h (Incremental_object_entry::Incremental_object_entry):
379 Initialize new data member.
380 (Incremental_object_entry::add_comdat_group): New function.
381 (Incremental_object_entry::get_comdat_group_count): New function.
382 (Incremental_object_entry::get_comdat_signature_key): New function.
383 (Incremental_object_entry::groups_): New data member.
384 (Incremental_inputs::report_comdat_group): New function.
385 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
386 data for incremental input file entry.
387 (Incremental_input_entry_reader::get_comdat_group_count): New function.
388 (Incremental_input_entry_reader::get_input_section): Adjust size of
389 data for incremental input file entry.
390 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
391 (Incremental_input_entry_reader::get_comdat_group_signature): New
392 function.
393 * object.cc (Sized_relobj::include_section_group): Report kept
394 COMDAT groups for incremental links.
395
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3962011-05-24 David Meyer <pdox@google.com>
397
398 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
399 with name parameter. Add found_name parameter.
400 * fileread.cc (Input_file::find_file): Adjust code accordingly.
401 * dirsearch.h (class Dirsearch): Update declaration.
402
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404
405 * archive.cc (Library_base::should_include_member): Pull in object
406 from archive if it defines the entry symbol.
407 * parameters.cc (Parameters::entry): New function.
408 * parameters.h (class Parameters): Declare entry.
409 * output.h (class Output_file_header): Remove entry_ field.
410 * output.cc (Output_file_header::Output_file_header): Remove entry
411 parameter. Change all callers.
412 (Output_file_header::entry): Use parameters->entry.
413 * gold.cc (queue_middle_tasks): Likewise.
414 * plugin.cc (Plugin_hook::run): Likewise.
415
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4162011-05-24 Cary Coutant <ccoutant@google.com>
417
418 * gold.cc (queue_initial_tasks): Pass incremental base filename
419 to Output_file::open_base_file; don't print error message.
420 * incremental-dump.cc (main): Adjust call to
421 Output_file::open_for_modification.
422 * incremental-dump.cc (main): Likewise.
423 * incremental.cc (Incremental_inputs::report_command_line):
424 Ignore --incremental-base option when comparing command lines.
425 Ignore parameter when given as separate argument.
426 * options.h (class General_options): Add --incremental-base.
427 * output.cc (Output_file::Output_file):
428 (Output_file::open_base_file): Add base_name and writable parameters;
429 read base file into new file; print error message here.
430 (Output_file::map_no_anonymous): Add writable parameter; adjust all
431 callers.
432 * output.h (Output_file::open_for_modification): Rename to...
433 (Output_file::open_base_file): ...this; add base_name and
434 writable parameters; adjust all callers.
435 (Output_file::map_no_anonymous): Add writable parameter; adjust all
436 callers.
437 * testsuite/Makefile.am (incremental_test_4): Test
438 --incremental-base.
439 * testsuite/Makefile.in: Regenerate.
440
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442
443 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
444 incremental_test_4.
445 * testsuite/Makefile.in: Regenerate.
446 * testsuite/two_file_test_1_v1.cc: New test source file.
447 * testsuite/two_file_test_1b_v1.cc: New test source file.
448 * testsuite/two_file_test_2_v1.cc: New test source file.
449
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4502011-05-24 Cary Coutant <ccoutant@google.com>
451
452 * dynobj.h (Dynobj::do_dynobj): New function.
453 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
454 flag and soname for shared objects.
455 * incremental.cc (Incremental_inputs::report_object): Make
456 either Incremental_object_entry or Incremental_dynobj_entry; add
457 soname to string table.
458 (Incremental_inputs::report_input_section): Add assertion.
459 (Output_section_incremental_inputs::set_final_data_size): Adjust
460 type of input file entry for shared libraries; adjust size of
461 shared library info entry.
462 (Output_section_incremental_inputs::write_input_files): Write
463 as_needed flag for shared libraries.
464 (Output_section_incremental_inputs::write_info_blocks): Adjust type
465 of input file entry for shared libraries; write soname.
466 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
467 soname from incremental info.
468 * incremental.h (enum Incremental_input_flags): Add
469 INCREMENTAL_INPUT_AS_NEEDED.
470 (Incremental_input_entry::Incremental_input_entry): Initialize new
471 data member.
472 (Incremental_input_entry::set_as_needed): New function.
473 (Incremental_input_entry::as_needed): New function.
474 (Incremental_input_entry::do_dynobj_entry): New function.
475 (Incremental_input_entry::as_needed_): New data member.
476 (Incremental_object_entry::Incremental_object_entry): Don't check
477 for shared library.
478 (Incremental_object_entry::do_type): Likewise.
479 (class Incremental_dynobj_entry): New class.
480 (Incremental_input_entry_reader::as_needed): New function.
481 (Incremental_input_entry_reader::get_soname): New function.
482 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
483 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
484 size of shared library info entry.
485 * layout.cc (Layout::finish_dynamic_section): Don't test for
486 incremental link when adding DT_NEEDED entries.
487 * object.h (Object::Object): Initialize new data member.
488 (Object::dynobj): New function.
489 (Object::set_as_needed): New function.
490 (Object::as_needed): New function.
491 (Object::do_dynobj): New function.
492 (Object::as_needed_): New data member.
493
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4942011-05-24 Cary Coutant <ccoutant@google.com>
495
496 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
497 info; adjust display of GOT entries.
498 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
499 vector of input objects; remove file_status_.
500 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
501 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
502 got_plt reader; call target hooks to reserve GOT entries.
503 (Output_section_incremental_inputs::set_final_data_size): Adjust size
504 of input file info header and GOT info entry.
505 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
506 relocation info.
507 (Got_plt_view_info::got_descriptor): Remove.
508 (Got_plt_view_info::sym_index): New data member.
509 (Got_plt_view_info::input_index): New data member.
510 (Local_got_offset_visitor::visit): Write input file index.
511 (Global_got_offset_visitor::visit): Write 0 for input file index.
512 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
513 with sym_index and input_index.
514 (Output_section_incremental_inputs::write_got_plt): Adjust size of
515 incremental info GOT entry; replace got_descriptor with input_index.
516 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
517 map from input file index to object.
518 (Sized_relobj_incr::do_layout): Replace direct data member reference
519 with accessor function.
520 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
521 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
522 Adjust size of input file info header.
523 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
524 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
525 (Incremental_input_entry_reader::get_input_section): Adjust size of
526 input file info header.
527 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
528 of incremental info GOT entry.
529 (Incremental_got_plt_reader::get_got_desc): Remove.
530 (Incremental_got_plt_reader::get_got_symndx): New function.
531 (Incremental_got_plt_reader::get_got_input_index): New function.
532 (Sized_incremental_binary::Sized_incremental_binary): Remove
533 file_status_; add input_objects_.
534 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
535 (Sized_incremental_binary::set_file_is_unchanged): Remove.
536 (Sized_incremental_binary::file_is_unchanged): Remove.
537 (Sized_incremental_binary::set_input_object): New function.
538 (Sized_incremental_binary::input_object): New function.
539 (Sized_incremental_binary::file_status_): Remove.
540 (Sized_incremental_binary::input_objects_): New data member.
541 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
542 references.
543 (Sized_relobj_incr::invalid_address): Move to base class.
544 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
545 class.
546 (Sized_relobj_incr::do_output_section_offset): Likewise.
547 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
548 (Sized_relobj_incr::section_offsets_): Likewise.
549 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
550 function.
551 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
552 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
553 with accessor function.
554 (Sized_relobj_file::do_layout): Likewise.
555 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
556 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
557 (Sized_relobj_file::compute_final_local_value): Replace refs to
558 section_offsets_ with accessor function.
559 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
560 * object.h (Relobj::Relobj): Initialize new data members.
561 (Relobj::add_dyn_reloc): New function.
562 (Relobj::first_dyn_reloc): New function.
563 (Relobj::dyn_reloc_count): New function.
564 (Relobj::first_dyn_reloc_): New data member.
565 (Relobj::dyn_reloc_count_): New data member.
566 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
567 references.
568 (Sized_relobj::Address): New typedef.
569 (Sized_relobj::invalid_address): Move here from child class.
570 (Sized_relobj::Sized_relobj): Initialize new data members.
571 (Sized_relobj::sized_relobj): New function.
572 (Sized_relobj::is_output_section_offset_invalid): Move here from
573 child class.
574 (Sized_relobj::get_output_section_offset): Likewise.
575 (Sized_relobj::local_has_got_offset): Likewise.
576 (Sized_relobj::local_got_offset): Likewise.
577 (Sized_relobj::set_local_got_offset): Likewise.
578 (Sized_relobj::do_for_all_local_got_entries): Likewise.
579 (Sized_relobj::clear_got_offsets): New function.
580 (Sized_relobj::section_offsets): Move here from child class.
581 (Sized_relobj::do_output_section_offset): Likewise.
582 (Sized_relobj::do_set_section_offset): Likewise.
583 (Sized_relobj::Local_got_offsets): Likewise.
584 (Sized_relobj::local_got_offsets_): Likewise.
585 (Sized_relobj::section_offsets_): Likewise.
586 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
587 references.
588 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
589 class.
590 (Sized_relobj_file::sized_relobj): New function
591 (Sized_relobj_file::local_has_got_offset): Move to base class.
592 (Sized_relobj_file::local_got_offset): Likewise.
593 (Sized_relobj_file::set_local_got_offset): Likewise.
594 (Sized_relobj_file::get_output_section_offset): Likewise.
595 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
596 (Sized_relobj_file::do_output_section_offset): Likewise.
597 (Sized_relobj_file::do_set_section_offset): Likewise.
598 (Sized_relobj_file::Local_got_offsets): Likewise.
599 (Sized_relobj_file::local_got_offsets_): Likewise.
600 (Sized_relobj_file::section_offsets_): Likewise.
601 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
602 (all constructors).
603 (set_needs_dynsym_index): Convert relobj to derived class pointer.
604 (Output_reloc::get_symbol_index): Likewise.
605 (Output_reloc::local_section_offset): Likewise.
606 (Output_reloc::get_address): Likewise.
607 (Output_reloc::symbol_value): Likewise.
608 (Output_data_got::reserve_slot): Move to class definition.
609 (Output_data_got::reserve_local): New function.
610 (Output_data_got::reserve_slot_for_global): Remove.
611 (Output_data_got::reserve_global): New function.
612 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
613 (all constructors, two instantiations).
614 (Output_reloc::get_relobj): New function (two instantiations).
615 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
616 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
617 (Output_data_reloc::add_global): Adjust type of relobj.
618 (Output_data_reloc::add_global_relative): Likewise.
619 (Output_data_reloc::add_symbolless_global_addend): Likewise.
620 (Output_data_reloc::add_local): Likewise.
621 (Output_data_reloc::add_local_relative): Likewise.
622 (Output_data_reloc::add_symbolless_local_addend): Likewise.
623 (Output_data_reloc::add_local_section): Likewise.
624 (Output_data_reloc::add_output_section): Likewise.
625 (Output_data_reloc::add_absolute): Likewise.
626 (Output_data_reloc::add_target_specific): Likewise.
627 (Output_data_got::reserve_slot): Move definition here.
628 (Output_data_got::reserve_local): New function.
629 (Output_data_got::reserve_global): New function.
630 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
631 section_offsets_ with accessor function.
632 (Sized_relobj_file::write_sections): Likewise.
633 (Sized_relobj_file::do_relocate_sections): Likewise.
634 * target.h (Sized_target::reserve_local_got_entry): New function.
635 (Sized_target::reserve_global_got_entry): New function.
636 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
637 (Target_x86_64::reserve_global_got_entry): New function.
638 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
639
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6402011-05-23 Cary Coutant <ccoutant@google.com>
641
642 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
643 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
644 bit when checking got_type.
645 * incremental.cc (Sized_incremental_binary::setup_readers):
646 Store symbol table and string table locations; initialize bit vector
647 of file status flags.
648 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
649 unchanged files.
650 (Sized_incremental_binary::do_process_got_plt): New function.
651 (Sized_incremental_binary::get_symtab_view): Use stored locations.
652 (Output_section_incremental_inputs::set_final_data_size): Record
653 file index for each input file.
654 (Output_section_incremental_inputs::write_got_plt): Store file index
655 instead of input entry offset for each GOT entry.
656 * incremental.h
657 (Incremental_input_entry::Incremental_input_entry): Initialize new
658 data member.
659 (Incremental_input_entry::set_offset): Store file index.
660 (Incremental_input_entry::get_file_index): New function.
661 (Incremental_input_entry::file_index_): New data member.
662 (Incremental_binary::process_got_plt): New function.
663 (Incremental_binary::do_process_got_plt): New function.
664 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
665 data members.
666 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
667 (Sized_incremental_binary::set_file_is_unchanged): New function.
668 (Sized_incremental_binary::file_is_unchanged): New function.
669 (Sized_incremental_binary::do_process_got_plt): New function.
670 (Sized_incremental_binary::file_status_): New data member.
671 (Sized_incremental_binary::main_symtab_loc_): New data member.
672 (Sized_incremental_binary::main_strtab_loc_): New data member.
673 * output.cc (Output_data_got::Got_entry::write): Add case
674 RESERVED_CODE.
675 (Output_data_got::add_global): Call add_got_entry.
676 (Output_data_got::add_global_plt): Likewise.
677 (Output_data_got::add_global_with_rel): Likewise.
678 (Output_data_got::add_global_with_rela): Likewise.
679 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
680 (Output_data_got::add_global_pair_with_rela): Likewise.
681 (Output_data_got::add_local): Call add_got_entry.
682 (Output_data_got::add_local_plt): Likewise.
683 (Output_data_got::add_local_with_rel): Likewise.
684 (Output_data_got::add_local_with_rela): Likewise.
685 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
686 (Output_data_got::add_local_pair_with_rela): Likewise.
687 (Output_data_got::reserve_slot): New function.
688 (Output_data_got::reserve_slot_for_global): New function.
689 (Output_data_got::add_got_entry): New function.
690 (Output_data_got::add_got_entry_pair): New function.
691 (Output_section::add_output_section_data): Edit FIXME.
692 * output.h
693 (Output_section_data_build::Output_section_data_build): New
694 constructor with size parameter.
695 (Output_data_space::Output_data_space): Likewise.
696 (Output_data_got::Output_data_got): Initialize new data member; new
697 constructor with size parameter.
698 (Output_data_got::add_constant): Call add_got_entry.
699 (Output_data_got::reserve_slot): New function.
700 (Output_data_got::reserve_slot_for_global): New function.
701 (class Output_data_got::Got_entry): Add RESERVED_CODE.
702 (Output_data_got::add_got_entry): New function.
703 (Output_data_got::add_got_entry_pair): New function.
704 (Output_data_got::free_list_): New data member.
705 * target.h (Sized_target::init_got_plt_for_update): New function.
706 (Sized_target::register_global_plt_entry): New function.
707 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
708 Initialize new data member; call init; add constructor with PLT count.
709 (Output_data_plt_x86_64::init): New function.
710 (Output_data_plt_x86_64::add_relocation): New function.
711 (Output_data_plt_x86_64::reserve_slot): New function.
712 (Output_data_plt_x86_64::free_list_): New data member.
713 (Target_x86_64::init_got_plt_for_update): New function.
714 (Target_x86_64::register_global_plt_entry): New function.
715 (Output_data_plt_x86_64::add_entry): Allocate from free list for
716 incremental updates.
717 (Output_data_plt_x86_64::add_relocation): New function.
718 * testsuite/object_unittest.cc (Object_test): Set default options.
719
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721
722 * options.h (class General_options): Make -i a synonym for -r.
723
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725
726 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
727
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729
730 * object.cc (Sized_relobj::do_count_local_symbols): Check for
731 strip_all (-s).
732
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734
735 * layout.cc (Layout::layout): If the output section flags change,
736 update the ordering.
737
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739
740 * incremental-dump.cc (dump_incremental_inputs): Print local
741 symbol info for each input file.
742 * incremental.cc
743 (Output_section_incremental_inputs::set_final_data_size): Add local
744 symbol info to input file entries in incremental info.
745 (Output_section_incremental_inputs::write_info_blocks): Likewise.
746 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
747 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
748 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
749 implementation.
750 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
751 (Sized_incr_relobj::do_relocate): Write the local symbols.
752 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
753 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
754 Adjust size of input file header.
755 (Incremental_inputs_reader::get_local_symbol_offset): New function.
756 (Incremental_inputs_reader::get_local_symbol_count): New function.
757 (Incremental_inputs_reader::get_input_section): Adjust size of input
758 file header.
759 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
760 (Sized_incr_relobj::This): New typedef.
761 (Sized_incr_relobj::sym_size): New const data member.
762 (Sized_incr_relobj::Local_symbol): New struct.
763 (Sized_incr_relobj::do_output_local_symbol_count): New function.
764 (Sized_incr_relobj::do_local_symbol_offset): New function.
765 (Sized_incr_relobj::local_symbol_count_): New data member.
766 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
767 (Sized_incr_relobj::local_symbol_index_): New data member.
768 (Sized_incr_relobj::local_symbol_offset_): New data member.
769 (Sized_incr_relobj::local_dynsym_offset_): New data member.
770 (Sized_incr_relobj::local_symbols_): New data member.
771 * object.h (Relobj::output_local_symbol_count): New function.
772 (Relobj::local_symbol_offset): New function.
773 (Relobj::do_output_local_symbol_count): New function.
774 (Relobj::do_local_symbol_offset): New function.
775 (Sized_relobj::do_output_local_symbol_count): New function.
776 (Sized_relobj::do_local_symbol_offset): New function.
777
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779
780 * descriptors.cc (set_close_on_exec): New function.
781 (Descriptors::open): Use set_close_on_exec.
782 * output.cc (S_ISLNK): Define if not defined.
783
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785
786 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
787 global symbol map.
788 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
789 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
790 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
791 relocations.
792 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
793 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
794 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
795 * incremental.h
796 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
797 function.
798 (Incremental_binary::apply_incremental_relocs): New function.
799 (Incremental_binary::do_apply_incremental_relocs): New function.
800 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
801 data member.
802 (Sized_incremental_binary::add_global_symbol): New function.
803 (Sized_incremental_binary::global_symbol): New function.
804 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
805 (Sized_incremental_binary::symbol_map_): New data member.
806 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
807 * target.h (Sized_target::apply_relocation): New function.
808 * target-reloc.h (apply_relocation): New function.
809 * x86_64.cc (Target_x86_64::apply_relocation): New function.
810
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812
813 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
814 flag of a SHT_ARM_EXIDX section.
815 * testsuite/Makefile.am (arm_exidx_test): New test rules.
816 * testsuite/Makefile.in: Regenerate.
817 * testsuite/arm_exidx_test.s: New file.
818 * testsuite/arm_exidx_test.sh: Same.
819
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821
822 PR gold/12689
823 * archive.h (Incremental_archive_entry::Archive_member):
824 Initialize arg_serial_ (second constructor).
825
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827
828 * object.cc (Relocate_info::location): Simplify location string.
829 * errors.cc (Errors::error_at_location): Don't print program
830 name.
831 (Errors::warning_at_location): Likewise.
832 (Errors::undefined_symbol): Likewise.
833 * testsuite/debug_msg.sh: Update accordingly.
834
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8352011-04-14 Cary Coutant <ccoutant@google.com>
836
837 * gold/layout.cc (Layout::symtab_section_offset): New function.
838 * gold/layout.h (Layout::symtab_section_offset): New function.
839 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
840
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842
843 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
844 with MREMAP_MAYMOVE.
845 * output.h (class Output_file): Add map_is_allocated_ field.
846 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
847 not available, provide stubs. If mremap is not available, #define
848 it to gold_mremap.
849 (MREMAP_MAYMOVE): Define if not defined.
850 (Output_file::Output_file): Initialize map_is_allocated_.
851 (Output_file::resize): Check map_is_allocated_.
852 (Output_file::map_anonymous): If mmap fails, use malloc.
853 (Output_file::unmap): Don't do anything for an anonymous map.
854 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
855 is not available, provide stubs.
856 (File_read::View::~View): Use free rather than delete[].
857 (File_read::make_view): Use malloc rather than new[]. If mmap
858 fails, use malloc.
859 (File_read::find_or_make_view): Use malloc rather than new[].
860 * gold.h: Remove HAVE_REMAP code.
861 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
862 exists. Rename mremap to gold_mremap. If mmap is not available
863 don't do anything.
864 * configure, config.in: Rebuild.
865
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867
868 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
869 initialize local variable v.
870
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872
873 * archive.cc (Archive::include_member): Adjust call to
874 report_object.
875 (Add_archive_symbols::run): Track argument serial numbers.
876 (Lib_group::include_member): Likewise.
877 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
878 * archive.h (Incremental_archive_entry::Archive_member):
879 Initialize arg_serial_.
880 (Archive_member::arg_serial_): New data member.
881 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
882 (Sized_dynobj::do_add_symbols): Track symbols when doing an
883 incremental link.
884 (Sized_dynobj::do_for_all_local_got_entries): New function.
885 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
886 function.
887 * fileread.cc (get_mtime): New function.
888 * fileread.h (get_mtime): New function.
889 * gold.cc (queue_initial_tasks): Check for incremental update.
890 (process_incremental_input): New function.
891 (queue_middle_tasks): Don't force valid target for incremental
892 update.
893 * incremental-dump.cc (find_input_containing_global): Adjust
894 size of symbol info entry.
895 (dump_incremental_inputs): Dump argument serial number and
896 in_system_directory flag; bias shndx by 1; print symbol names
897 when dumping per-file symbol lists; use new symbol info readers.
898 * incremental.cc
899 (Output_section_incremental_inputs:update_data_size): New function.
900 (Sized_incremental_binary::setup_readers): Setup input readers
901 for each input file; build maps for files added from libraries
902 and scripts.
903 (Sized_incremental_binary::check_input_args): New function.
904 (Sized_incremental_binary::do_check_inputs): Build map of argument
905 serial numbers to input arguments.
906 (Sized_incremental_binary::do_file_has_changed): Rename
907 do_file_is_unchanged to this; compare file modification times.
908 (Sized_incremental_binary::do_init_layout): New function.
909 (Sized_incremental_binary::do_reserve_layout): New function.
910 (Sized_incremental_binary::do_get_input_reader): Remove.
911 (Sized_incremental_binary::get_symtab_view): New function.
912 (Incremental_checker::can_incrementally_link_output_file): Remove.
913 (Incremental_inputs::report_command_line): Exclude --debug options.
914 (Incremental_inputs::report_archive_begin): Add parameter; track
915 argument serial numbers; don't put input file entry for archive
916 before archive members.
917 (Incremental_inputs::report_archive_end): Put input file entry
918 for archive after archive members.
919 (Incremental_inputs::report_object): Add parameter; track argument
920 serial numbers and in_system_directory flag.
921 (Incremental_inputs::report_script): Add parameter; track argument
922 serial numbers.
923 (Output_section_incremental_inputs::set_final_data_size): Adjust
924 size of symbol info entry; check for forwarding symbols.
925 (Output_section_incremental_inputs::write_input_files): Write
926 in_system_directory flag and argument serial number.
927 (Output_section_incremental_inputs::write_info_blocks): Map section
928 indices between incremental info and original input file; store
929 input section index for each symbol.
930 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
931 change operator() to visit().
932 (class Global_got_offset_visitor): Likewise.
933 (class Global_symbol_visitor_got_plt):
934 (Output_section_incremental_inputs::write_got_plt): Use new visitor
935 classes.
936 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
937 (Sized_incr_relobj::do_read_symbols): New function.
938 (Sized_incr_relobj::do_layout): New function.
939 (Sized_incr_relobj::do_layout_deferred_sections): New function.
940 (Sized_incr_relobj::do_add_symbols): New function.
941 (Sized_incr_relobj::do_should_include_member): New function.
942 (Sized_incr_relobj::do_for_all_global_symbols): New function.
943 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
944 (Sized_incr_relobj::do_section_size): New function.
945 (Sized_incr_relobj::do_section_name): New function.
946 (Sized_incr_relobj::do_section_contents): New function.
947 (Sized_incr_relobj::do_section_flags): New function.
948 (Sized_incr_relobj::do_section_entsize): New function.
949 (Sized_incr_relobj::do_section_address): New function.
950 (Sized_incr_relobj::do_section_type): New function.
951 (Sized_incr_relobj::do_section_link): New function.
952 (Sized_incr_relobj::do_section_info): New function.
953 (Sized_incr_relobj::do_section_addralign): New function.
954 (Sized_incr_relobj::do_initialize_xindex): New function.
955 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
956 (Sized_incr_relobj::do_read_relocs): New function.
957 (Sized_incr_relobj::do_gc_process_relocs): New function.
958 (Sized_incr_relobj::do_scan_relocs): New function.
959 (Sized_incr_relobj::do_count_local_symbols): New function.
960 (Sized_incr_relobj::do_finalize_local_symbols): New function.
961 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
962 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
963 (Sized_incr_relobj::do_relocate): New function.
964 (Sized_incr_relobj::do_set_section_offset): New function.
965 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
966 (Sized_incr_dynobj::do_read_symbols): New function.
967 (Sized_incr_dynobj::do_layout): New function.
968 (Sized_incr_dynobj::do_add_symbols): New function.
969 (Sized_incr_dynobj::do_should_include_member): New function.
970 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
971 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
972 (Sized_incr_dynobj::do_section_size): New function.
973 (Sized_incr_dynobj::do_section_name): New function.
974 (Sized_incr_dynobj::do_section_contents): New function.
975 (Sized_incr_dynobj::do_section_flags): New function.
976 (Sized_incr_dynobj::do_section_entsize): New function.
977 (Sized_incr_dynobj::do_section_address): New function.
978 (Sized_incr_dynobj::do_section_type): New function.
979 (Sized_incr_dynobj::do_section_link): New function.
980 (Sized_incr_dynobj::do_section_info): New function.
981 (Sized_incr_dynobj::do_section_addralign): New function.
982 (Sized_incr_dynobj::do_initialize_xindex): New function.
983 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
984 (make_sized_incremental_object): New function.
985 (Incremental_library::copy_unused_symbols): New function.
986 (Incremental_library::do_for_all_unused_symbols): New function.
987 * incremental.h (enum Incremental_input_flags): New type.
988 (class Incremental_checker): Remove.
989 (Incremental_input_entry::Incremental_input_entry): Add argument
990 serial number.
991 (Incremental_input_entry::arg_serial): New function.
992 (Incremental_input_entry::set_is_in_system_directory): New function.
993 (Incremental_input_entry::is_in_system_directory): New function.
994 (Incremental_input_entry::arg_serial_): New data member.
995 (Incremental_input_entry::is_in_system_directory_): New data member.
996 (class Script_info): Move here from script.h.
997 (Script_info::Script_info): Add filename parameter.
998 (Script_info::filename): New function.
999 (Script_info::filename_): New data member.
1000 (Incremental_script_entry::Incremental_script_entry): Add argument
1001 serial number.
1002 (Incremental_object_entry::Incremental_object_entry): Likewise.
1003 (Incremental_object_entry::add_input_section): Build list of input
1004 sections with map to original shndx.
1005 (Incremental_object_entry::get_input_section_index): New function.
1006 (Incremental_object_entry::shndx_): New data member.
1007 (Incremental_object_entry::name_key_): Rename; adjust all refs.
1008 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
1009 (Incremental_archive_entry::Incremental_archive_entry): Add argument
1010 serial number.
1011 (Incremental_inputs::report_archive_begin): Likewise.
1012 (Incremental_inputs::report_object): Likewise.
1013 (Incremental_inputs::report_script): Likewise.
1014 (class Incremental_global_symbol_reader): New class.
1015 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
1016 and store flags and input file type.
1017 (Incremental_input_entry_reader::arg_serial): New function.
1018 (Incremental_input_entry_reader::type): Extract type from flags.
1019 (Incremental_input_entry_reader::is_in_system_directory): New function.
1020 (Incremental_input_entry_reader::get_input_section_count): Call
1021 accessor function for type.
1022 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
1023 function for type; adjust size of global symbol entry.
1024 (Incremental_input_entry_reader::get_global_symbol_count): Call
1025 accessor function for type.
1026 (Incremental_input_entry_reader::get_object_count): Likewise.
1027 (Incremental_input_entry_reader::get_object_offset): Likewise.
1028 (Incremental_input_entry_reader::get_member_count): Likewise.
1029 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
1030 (Incremental_input_entry_reader::get_member_offset): Likewise.
1031 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
1032 (Incremental_input_entry_reader::Global_symbol_info): Remove.
1033 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
1034 (Incremental_input_entry_reader::get_global_symbol_reader): New
1035 function.
1036 (Incremental_input_entry_reader::get_output_symbol_index): New
1037 function.
1038 (Incremental_input_entry_reader::type_): Remove.
1039 (Incremental_input_entry_reader::flags_): New data member.
1040 (Incremental_inputs_reader::input_file_offset): New function.
1041 (Incremental_inputs_reader::input_file_index): New function.
1042 (Incremental_inputs_reader::input_file): Call input_file_offset.
1043 (Incremental_inputs_reader::input_file_at_offset): New function.
1044 (Incremental_relocs_reader::get_r_type): Reformat.
1045 (Incremental_relocs_reader::get_r_shndx): Reformat.
1046 (Incremental_relocs_reader::get_r_offset): Reformat.
1047 (Incremental_relocs_reader::data): New function.
1048 (Incremental_binary::Incremental_binary): Initialize new data members.
1049 (Incremental_binary::check_inputs): Add cmdline parameter.
1050 (Incremental_binary::file_is_unchanged): Remove.
1051 (Input_reader::arg_serial): New function.
1052 (Input_reader::get_unused_symbol_count): New function.
1053 (Input_reader::get_unused_symbol): New function.
1054 (Input_reader::do_arg_serial): New function.
1055 (Input_reader::do_get_unused_symbol_count): New function.
1056 (Input_reader::do_get_unused_symbol): New function.
1057 (Incremental_binary::input_file_count): New function.
1058 (Incremental_binary::get_input_reader): Change signature to use
1059 index instead of filename.
1060 (Incremental_binary::file_has_changed): New function.
1061 (Incremental_binary::get_input_argument): New function.
1062 (Incremental_binary::get_library): New function.
1063 (Incremental_binary::get_script_info): New function.
1064 (Incremental_binary::init_layout): New function.
1065 (Incremental_binary::reserve_layout): New function.
1066 (Incremental_binary::output_file): New function.
1067 (Incremental_binary::do_check_inputs): New function.
1068 (Incremental_binary::do_file_is_unchanged): Remove.
1069 (Incremental_binary::do_file_has_changed): New function.
1070 (Incremental_binary::do_init_layout): New function.
1071 (Incremental_binary::do_reserve_layout): New function.
1072 (Incremental_binary::do_input_file_count): New function.
1073 (Incremental_binary::do_get_input_reader): Change signature.
1074 (Incremental_binary::input_args_map_): New data member.
1075 (Incremental_binary::library_map_): New data member.
1076 (Incremental_binary::script_map_): New data member.
1077 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1078 new data members.
1079 (Sized_incremental_binary::output_section): New function.
1080 (Sized_incremental_binary::inputs_reader): Add const.
1081 (Sized_incremental_binary::symtab_reader): Add const.
1082 (Sized_incremental_binary::relocs_reader): Add const.
1083 (Sized_incremental_binary::got_plt_reader): Add const.
1084 (Sized_incremental_binary::get_symtab_view): New function.
1085 (Sized_incremental_binary::Inputs_reader): New typedef.
1086 (Sized_incremental_binary::Input_entry_reader): New typedef.
1087 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
1088 (Sized_incremental_binary::do_file_is_unchanged): Remove.
1089 (Sized_incremental_binary::do_file_has_changed): New function.
1090 (Sized_incremental_binary::do_init_layout): New function.
1091 (Sized_incremental_binary::do_reserve_layout): New function.
1092 (Sized_input_reader::Inputs_reader): Remove.
1093 (Sized_input_reader::Input_entry_reader): Remove.
1094 (Sized_input_reader::do_arg_serial): New function.
1095 (Sized_input_reader::do_get_unused_symbol_count): New function.
1096 (Sized_input_reader::do_get_unused_symbol): New function.
1097 (Sized_incremental_binary::do_input_file_count): New function.
1098 (Sized_incremental_binary::do_get_input_reader): Change signature;
1099 use index instead of filename.
1100 (Sized_incremental_binary::section_map_): New data member.
1101 (Sized_incremental_binary::input_entry_readers_): New data member.
1102 (class Sized_incr_relobj): New class.
1103 (class Sized_incr_dynobj): New class.
1104 (make_sized_incremental_object): New function.
1105 (class Incremental_library): New class.
1106 * layout.cc (Free_list::num_lists): New static data member.
1107 (Free_list::num_nodes): New static data member.
1108 (Free_list::num_removes): New static data member.
1109 (Free_list::num_remove_visits): New static data member.
1110 (Free_list::num_allocates): New static data member.
1111 (Free_list::num_allocate_visits): New static data member.
1112 (Free_list::init): New function.
1113 (Free_list::remove): New function.
1114 (Free_list::allocate): New function.
1115 (Free_list::dump): New function.
1116 (Free_list::print_stats): New function.
1117 (Layout_task_runner::run): Resize output file for incremental updates.
1118 (Layout::Layout): Initialize new data members.
1119 (Layout::set_incremental_base): New function.
1120 (Layout::init_fixed_output_section): New function.
1121 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
1122 incremental updates.
1123 (Layout::create_gold_note): Do not create gold note section for
1124 incremental updates.
1125 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
1126 for incremental updates.
1127 (Layout::set_section_offsets): For incremental updates, allocate space
1128 from free list.
1129 (Layout::create_symtab_sections): Layout with offsets relative to
1130 start of section; for incremental updates, allocate space from free
1131 list.
1132 (Layout::create_shdrs): For incremental updates, allocate space from
1133 free list.
1134 (Layout::finish_dynamic_section): For incremental updates, do not
1135 check --as-needed (fixed in subsequent patch).
1136 * layout.h (class Free_list): New class.
1137 (Layout::set_incremental_base): New function.
1138 (Layout::incremental_base): New function.
1139 (Layout::init_fixed_output_section): New function.
1140 (Layout::allocate): New function.
1141 (Layout::incremental_base_): New data member.
1142 (Layout::free_list_): New data member.
1143 * main.cc (main): Print Free_list statistics.
1144 * object.cc (Relobj::finalize_incremental_relocs): Add
1145 clear_counts parameter; clear counts only when clear_counts is set.
1146 (Sized_relobj::Sized_relobj): Initialize new base class.
1147 (Sized_relobj::do_layout): Don't report special sections.
1148 (Sized_relobj::do_for_all_local_got_entries): New function.
1149 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
1150 symtab_off to all symbol table offsets.
1151 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
1152 * object.h (class Got_offset_list): Move to top of file.
1153 (Object::Object): Allow case where input_file == NULL.
1154 (Object::~Object): Likewise.
1155 (Object::input_file): Assert that input_file != NULL.
1156 (Object::lock): Allow case where input_file == NULL.
1157 (Object::unlock): Likewise.
1158 (Object::is_locked): Likewise.
1159 (Object::token): Likewise.
1160 (Object::release): Likewise.
1161 (Object::is_incremental): New function.
1162 (Object::get_mtime): New function.
1163 (Object::for_all_local_got_entries): New function.
1164 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
1165 (Object::set_is_in_system_directory): New function.
1166 (Object::is_in_system_directory): New function.
1167 (Object::do_is_incremental): New function.
1168 (Object::do_get_mtime): New function.
1169 (Object::do_for_all_local_got_entries): New function.
1170 (Object::is_in_system_directory_): New data member.
1171 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
1172 (class Sized_relobj_base): New class.
1173 (class Sized_relobj): Derive from Sized_relobj_base.
1174 (class Sized_relobj::Symbols): Redeclare from base class.
1175 (class Sized_relobj::local_got_offset_list): Remove.
1176 (class Sized_relobj::Output_sections): Redeclare from base class.
1177 (class Sized_relobj::do_for_all_local_got_entries): New function.
1178 (class Sized_relobj::write_local_symbols): Add offset parameter.
1179 (class Sized_relobj::local_symbol_offset_): Update comment.
1180 (class Sized_relobj::local_dynsym_offset_): Update comment.
1181 * options.cc (Input_arguments::add_file): Remove const.
1182 * options.h (Input_file_argument::Input_file_argument):
1183 Initialize arg_serial_ (all constructors).
1184 (Input_file_argument::set_arg_serial): New function.
1185 (Input_file_argument::arg_serial): New function.
1186 (Input_file_argument::arg_serial_): New data member.
1187 (Input_arguments::Input_arguments): Initialize file_count_.
1188 (Input_arguments::add_file): Remove const.
1189 (Input_arguments::number_of_input_files): New function.
1190 (Input_arguments::file_count_): New data member.
1191 (Command_line::number_of_input_files): Call
1192 Input_arguments::number_of_input_files.
1193 * output.cc (Output_segment_headers::Output_segment_headers):
1194 Set current size.
1195 (Output_section::Input_section::current_data_size): New function.
1196 (Output_section::Output_section): Initialize new data members.
1197 (Output_section::add_input_section): Don't do merge sections for
1198 an incremental link; allocate space from free list for an
1199 incremental update.
1200 (Output_section::add_output_section_data): Allocate space from
1201 free list for an incremental update.
1202 (Output_section::update_data_size): New function.
1203 (Output_section::set_fixed_layout): New function.
1204 (Output_section::reserve): New function.
1205 (Output_segment::set_section_addresses): Remove const.
1206 (Output_segment::set_section_list_addresses): Remove const; allocate
1207 space from free list for an incremental update.
1208 (Output_segment::set_offset): Adjust size of RELRO segment for an
1209 incremental update.
1210 * output.h (Output_data::current_data_size): Move here from
1211 child classes.
1212 (Output_data::pre_finalize_data_size): New function.
1213 (Output_data::update_data_size): New function.
1214 (Output_section_headers::update_data_size): new function.
1215 (Output_section_data_build::current_data_size): Move to Output_data.
1216 (Output_data_strtab::update_data_size): New function.
1217 (Output_section::current_data_size): Move to Output_data.
1218 (Output_section::set_fixed_layout): New function.
1219 (Output_section::has_fixed_layout): New function.
1220 (Output_section::reserve): New function.
1221 (Output_section::update_data_size): New function.
1222 (Output_section::has_fixed_layout_): New data member.
1223 (Output_section::free_list_): New data member.
1224 (Output_segment::set_section_addresses): Remove const.
1225 (Output_segment::set_section_list_addresses): Remove const.
1226 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
1227 New function.
1228 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
1229 New function.
1230 * readsyms.cc (Read_symbols::do_read_symbols): Add library
1231 parameter when calling Add_symbols constructor; store argument
1232 serial number for members of a lib group.
1233 (Add_symbols::locks): Allow case where token == NULL.
1234 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
1235 (Read_member::~Read_member): New function.
1236 (Read_member::is_runnable): New function.
1237 (Read_member::locks): New function.
1238 (Read_member::run): New function.
1239 (Check_script::~Check_script): New function.
1240 (Check_script::is_runnable): New function.
1241 (Check_script::locks): New function.
1242 (Check_script::run): New function.
1243 (Check_library::~Check_library): New function.
1244 (Check_library::is_runnable): New function.
1245 (Check_library::locks): New function.
1246 (Check_library::run): New function.
1247 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1248 (Add_symbols::library_): New data member.
1249 (class Read_member): New class.
1250 (class Check_script): New class.
1251 (class Check_library): New class.
1252 * reloc.cc (Read_relocs::is_runnable): Allow case where
1253 token == NULL.
1254 (Read_relocs::locks): Likewise.
1255 (Scan_relocs::locks): Likewise.
1256 (Relocate_task::locks): Likewise.
1257 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1258 to clear counters.
1259 (Sized_relobj::incremental_relocs_scan): Fix comment.
1260 (Sized_relobj::do_relocate): Pass output file offset to
1261 write_local_symbols.
1262 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1263 from class declaration.
1264 * script.cc (read_input_script): Allocate Script_info; pass
1265 argument serial number to report_script.
1266 * script.h (class Script_info): Move to incremental.h.
1267 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1268 * symtab.h (Symbol_table::add_from_incrobj): New function.
1269 (Symbol_table::set_file_offset): New function.
1270
b961d0d7
CC
12712011-04-05 Cary Coutant <ccoutant@google.com>
1272
1273 * incremental-dump.cc (dump_incremental_inputs): Change signature
1274 to take a Sized_incremental_binary; change caller. Use readers
1275 in Sized_incremental_binary.
1276 * incremental.cc
1277 (Sized_incremental_binary::find_incremental_inputs_sections):
1278 Rename do_find_incremental_inputs_sections to this.
1279 (Sized_incremental_binary::setup_readers): New function.
1280 (Sized_incremental_binary::do_check_inputs): Check
1281 has_incremental_info_ flag; move setup code to setup_readers;
1282 use input readers.
1283 (Sized_incremental_binary::do_file_is_unchanged): New function.
1284 (Sized_incremental_binary::do_get_input_reader): New function.
1285 * incremental.h (class Incremental_binary): Move to end of file.
1286 (Incremental_binary::file_is_unchanged): New function.
1287 (Incremental_binary::do_file_is_unchanged): New function.
1288 (Incremental_binary::Input_reader): New class.
1289 (Incremental_binary::get_input_reader): New function.
1290 (class Sized_incremental_binary): Move to end of file.
1291 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1292 input section reader classes.
1293 (Sized_incremental_binary::has_incremental_info): New function.
1294 (Sized_incremental_binary::inputs_reader): New function.
1295 (Sized_incremental_binary::symtab_reader): New function.
1296 (Sized_incremental_binary::relocs_reader): New function.
1297 (Sized_incremental_binary::got_plt_reader): New function.
1298 (Sized_incremental_binary::do_file_is_unchanged): New function.
1299 (Sized_incremental_binary::Sized_input_reader): New class.
1300 (Sized_incremental_binary::get_input_reader): New function.
1301 (Sized_incremental_binary::find_incremental_inputs_sections):
1302 Rename do_find_incremental_inputs_sections to this.
1303 (Sized_incremental_binary::setup_readers): New function.
1304 (Sized_incremental_binary::has_incremental_info_): New data member.
1305 (Sized_incremental_binary::inputs_reader_): New data member.
1306 (Sized_incremental_binary::symtab_reader_): New data member.
1307 (Sized_incremental_binary::relocs_reader_): New data member.
1308 (Sized_incremental_binary::got_plt_reader_): New data member.
1309 (Sized_incremental_binary::current_input_file_): New data member.
1310
a869183f
PP
13112011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1312
1313 PR gold/12640
1314 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1315 violation.
1316
13172011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
1318
1319 * archive.cc (Archive::include_member): Adjust call to report_object.
1320 (Add_archive_symbols::run): Add script_info to call to
1321 report_archive_begin.
1322 (Lib_group::include_member): Adjust call to report_object.
1323 (Add_lib_group_symbols::run): Adjust call to report_object.
1324 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1325 blocks. Add object count for script input files.
1326 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1327 script_info parameter; change all callers.
1328 (Incremental_inputs::report_object): Add script_info parameter;
1329 change all callers.
1330 (Incremental_inputs::report_script): Store backpointer to
1331 incremental info entry.
1332 (Output_section_incremental_inputs::set_final_data_size): Record
1333 additional information for scripts.
1334 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1335 * incremental.h (Incremental_script_entry::add_object): New function.
1336 (Incremental_script_entry::get_object_count): New function.
1337 (Incremental_script_entry::get_object): New function.
1338 (Incremental_script_entry::objects_): New data member; adjust
1339 constructor.
1340 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1341 (Incremental_inputs::report_object): Add script_info parameter.
1342 (Incremental_inputs_reader::get_object_count): New function.
1343 (Incremental_inputs_reader::get_object_offset): New function.
1344 * options.cc (Input_arguments::add_file): Return reference to
1345 new input argument.
1346 * options.h (Input_argument::set_script_info): New function.
1347 (Input_argument::script_info): New function.
1348 (Input_argument::script_info_): New data member; adjust all
1349 constructors.
1350 (Input_file_group::add_file): Return reference to new input argument.
1351 (Input_file_lib::add_file): Likewise.
1352 (Input_arguments::add_file): Likewise.
1353 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1354 * script.cc (Parser_closure::Parser_closure): Add script_info
1355 parameter; adjust all callers.
1356 (Parser_closure::script_info): New function.
1357 (Parser_closure::script_info_): New data member.
1358 (read_input_script): Report scripts earlier to incremental info.
1359 (script_add_file): Set script_info in Input_argument.
1360 (script_add_library): Likewise.
1361 * script.h (Script_options::Script_info): Rewrite class.
1362
a869183f 13632011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
1364
1365 * archive.cc (Library_base::should_include_member): Move
1366 method here from class Archive.
1367 (Archive::Archive): Initialize base class.
1368 (Archive::should_include_member): Move to base class.
1369 (Archive::do_for_all_unused_symbols): New function.
1370 (Add_archive_symbols::run): Remove redundant access to
1371 incremental_inputs.
1372 (Lib_group::Lib_group): Initialize base class.
1373 (Lib_group::do_filename): New function.
1374 (Lib_group::include_member): Pass pointer to Lib_group to
1375 report_object.
1376 (Lib_group::do_for_all_unused_symbols): New function.
1377 (Add_lib_group_symbols::run): Report archive information for
1378 incremental links.
1379 * archive.h (class Library_base): New base class.
1380 (class Archive): Derive from Library_base.
1381 (Archive::filename): Move to base class.
1382 (Archive::set_incremental_info): Likewise.
1383 (Archive::incremental_info): Likewise.
1384 (Archive::Should_include): Likewise.
1385 (Archive::should_include_member): Likewise.
1386 (Archive::Armap_entry): Remove.
1387 (Archive::Unused_symbol_iterator): Remove.
1388 (Archive::unused_symbols_begin): Remove.
1389 (Archive::unused_symbols_end): Remove.
1390 (Archive::do_filename): New function.
1391 (Archive::do_get_mtime): New function.
1392 (Archive::do_for_all_unused_symbols): New function.
1393 (Archive::task_): Move to base class.
1394 (Archive::incremental_info_): Likewise.
1395 (class Lib_group): Derive from Library_base.
1396 (Lib_group::do_filename): New function.
1397 (Lib_group::do_get_mtime): New function.
1398 (Lib_group::do_for_all_unused_symbols): New function.
1399 (Lib_group::task_): Move to base class.
1400 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
1401 function.
1402 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
1403 function.
1404 * incremental.cc (Incremental_inputs::report_archive_begin):
1405 Use Library_base; call library's get_mtime; add incremental inputs
1406 entry before members.
1407 (class Unused_symbol_visitor): New class.
1408 (Incremental_inputs::report_archive_end): Use Library_base; use
1409 visitor class to record unused symbols; don't add incremental inputs
1410 entry after members.
1411 (Incremental_inputs::report_object): Use Library_base.
1412 * incremental.h
1413 (Incremental_archive_entry::Incremental_archive_entry): Remove
1414 unused Archive parameter.
1415 (Incremental_inputs::report_archive_begin): Use Library_base.
1416 (Incremental_inputs::report_archive_end): Likewise.
1417 (Incremental_inputs::report_object): Likewise.
1418 * object.cc (Sized_relobj::do_for_all_global_symbols): New
1419 function.
1420 * object.h (Object::for_all_global_symbols): New function.
1421 (Object::do_for_all_global_symbols): New function.
1422 (Sized_relobj::do_for_all_global_symbols): New function.
1423 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
1424 function.
1425 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
1426 function.
1427
61ab3e40
ILT
14282011-03-27 Ian Lance Taylor <iant@google.com>
1429
1430 * archive.cc (Archive::interpret_header): Return -1 if something
1431 goes wrong. Change callers accordingly.
1432
30e1f9e6
CC
14332011-03-25 Cary Coutant <ccoutant@google.com>
1434
1435 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
1436 * testsuite/Makefile.in: Regenerate.
1437
9c793f14
RÁE
14382010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
1439
1440 * plugin.cc (get_view): New.
1441 (Plugin::load): Pass get_view to the plugin.
1442 (Plugin_manager::get_view): New.
1443
9312bb0a
ILT
14442011-03-21 Ian Lance Taylor <iant@google.com>
1445
1446 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 1447 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 1448
7e12ba9e
ST
14492011-03-21 Sriraman Tallam <tmsriram@google.com>
1450
1451 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1452 Change == to -eq.
1453 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1454 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1455 Change == to -eq.
1456 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1457 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1458
fd7a005d
ILT
14592011-03-14 Ian Lance Taylor <iant@google.com>
1460
1461 * script-sections.cc (Sort_output_sections::script_compare):
1462 Rename from is_before, change return type.
1463 (Sort_output_sections::operator()): Adjust accordingly.
1464
ed16fd1b
ILT
14652011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1466
1467 PR gold/12572
1468 * testsuite/odr_violation2.cc: Add comment to make all error line
1469 numbers double digits.
1470 * testsuite/debug_msg.sh: Adjust expected errors.
1471
71ff8986
ILT
14722011-03-09 Jeffrey Yasskin <jyasskin@google.com>
1473
1474 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
1475 but mark earlier ones as non-canonical
1476 (offset_to_iterator): Update search target and example
1477 (do_addr2line): Return extra lines in a vector*
1478 (format_file_lineno): Extract from do_addr2line
1479 (one_addr2line): Add vector* out-param
1480 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
1481 when a lineno entry appeared last for its instruction
1482 (Dwarf_line_info): Add vector* out-param
1483 * object.cc (Relocate_info): Pass NULL for the vector* out-param
1484 * symtab.cc (Odr_violation_compare): Include the lineno in the
1485 comparison again.
1486 (linenos_from_loc): New. Combine the canonical line for an
1487 address with its other lines.
1488 (True_if_intersect): New. Helper functor to make
1489 std::set_intersection a query.
1490 (detect_odr_violations): Compare sets of lines instead of just
1491 one line for each function. This became less deterministic, but
1492 has fewer false positives.
1493 * symtab.h: Declarations.
1494 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
1495 mix an optimized and non-optimized object in the same binary
1496 (odr_violation2.so): Same.
1497 * testsuite/Makefile.in: Regenerate from Makefile.am.
1498 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
1499 * testsuite/debug_msg.sh: Update line numbers and add
1500 assertions.
1501 * testsuite/odr_violation1.cc: Use OdrDerived, in a
1502 non-optimized context.
1503 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
1504 isn't inlined, and use OdrDerived in an optimized context.
1505 * testsuite/odr_header1.h: Defines OdrDerived, where
1506 optimization will change the
1507 first-instruction-in-the-destructor's file and line number.
1508 * testsuite/odr_header2.h: Defines OdrBase.
1509
a19fefdc
ILT
15102011-03-09 Ian Lance Taylor <iant@google.com>
1511
1512 * fileread.cc (File_read::clear_views): Don't delete the whole
1513 file view.
1514
ecb351e9
ILT
15152011-03-08 Ian Lance Taylor <iant@google.com>
1516
1517 PR gold/12525
1518 * fileread.cc: #include <climits>.
1519 (GOLD_IOV_MAX): Define.
1520 (File_read::read_multiple): Limit number of entries by iov_max.
1521 * fileread.h (class File_read): Always set max_readv_entries to
1522 128.
1523
b821d13c
ILT
15242011-03-07 Ian Lance Taylor <iant@google.com>
1525
1526 PR gold/12525
1527 * options.h (class General_options): Add -dy and -dn.
1528
89243142
CC
15292011-03-02 Cary Coutant <ccoutant@google.com>
1530
1531 * testsuite/script_test_9.t: Add TLS segment.
1532
d0773f31
ILT
15332011-03-02 Simon Baldwin <simonb@google.com>
1534
1535 * configure.ac: Add check for gnu_indirect_function support in
1536 the toolchain building binutils.
1537 * configure: Rebuild.
1538
badc8139
RÁE
15392010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
1540
1541 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
1542 plugin only symbols.
1543 (Symbol_table::sized_finalize_symbol) Mark symbol only present
1544 in plugin files as not needed in the symbol table.
1545
4cf7a849
ST
15462011-02-11 Sriraman Tallam <tmsriram@google.com>
1547
1548 * output.cc (Output_section::add_input_section): Delay fill
1549 generation for section ordering.
1550
b578bd7d
ILT
15512011-02-09 Ian Lance Taylor <iant@google.com>
1552
1553 PR gold/12316
1554 * object.h (class Sized_relobj): Remove clear_local_symbols.
1555 * reloc.cc (Sized_relobj::do_relocate): Don't call
1556 clear_local_symbols.
1557
84ced98a
RÁE
15582010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
1559
1560 * plugin.cc (is_visible_from_outside): Return true for symbols
1561 in the -u option.
1562
55382fb7
ILT
15632011-02-04 Jeffrey Yasskin <jyasskin@google.com>
1564
1565 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
1566 filename.
1567
4e271fff
ST
15682011-02-02 Sriraman Tallam <tmsriram@google.com>
1569
1570 * icf.h (is_section_foldable_candidate): Change type of parameter
1571 to std::string.
1572 * icf.cc (Icf::find_identical_sections): Change type of local variable
1573 section_name to be std::string.
1574 (is_function_ctor_or_dtor): Change type of parameter to std::string.
1575
d433c3ac
ILT
15762011-01-25 Ian Lance Taylor <iant@google.com>
1577
1578 * script.cc (script_add_extern): Rewrite to use
1579 add_symbol_reference.
1580
880473a6
DK
15812011-01-25 Doug Kwan <dougkwan@google.com>
1582
d433c3ac 1583 * icf.cc (get_section_contents): Always lock section's object.
880473a6 1584
f30f86fa
ILT
15852011-01-24 Ian Lance Taylor <iant@google.com>
1586
1587 * options.h (class General_options): Accept
1588 --no-detect-odr-violations.
1589
8e51a0b9
ILT
15902011-01-24 Ian Lance Taylor <iant@google.com>
1591
1592 * version.cc (version_string): Bump to 1.11.
1593
0f3b89d8
ILT
15942011-01-24 Ian Lance Taylor <iant@google.com>
1595
1596 * plugin.cc (class Plugin_rescan): Define new class.
1597 (Plugin_manager::claim_file): Set any_claimed_.
1598 (Plugin_manager::save_archive): New function.
1599 (Plugin_manager::save_input_group): New function.
1600 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
1601 necessary.
1602 (Plugin_manager::new_undefined_symbol): New function.
1603 (Plugin_manager::rescan): New function.
1604 (Plugin_manager::rescannable_defines): New function.
1605 (Plugin_manager::add_input_file): Set any_added_.
1606 * plugin.h (class Plugin_manager): define new fields rescannable_,
1607 undefined_symbols_, any_claimed_, and any_added_. Declare
1608 Plugin_rescan as friend. Declare new functions.
1609 (Plugin_manager::Rescannable): Define type.
1610 (Plugin_manager::Rescannable_list): Define type.
1611 (Plugin_manager::Undefined_symbol_list): Define type.
1612 (Plugin_manager::Plugin_manager): Initialize new fields.
1613 * archive.cc (Archive::defines_symbol): New function.
1614 (Add_archive_symbols::run): Pass archive to plugins if any.
1615 * archive.h (class Archive): Declare defines_symbol.
1616 * readsyms.cc (Input_group::~Input_group): New function.
1617 (Finish_group::run): Pass input_group to plugins if any.
1618 * readsyms.h (class Input_group): Declare destructor.
1619 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
1620 any.
1621
3bb951e5
ILT
16222011-01-10 Ian Lance Taylor <iant@google.com>
1623
1624 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
1625 section as relro.
1626 (Layout::set_segment_offsets): Reset increase_relro before calling
1627 set_section_addresses a second time.
1628
0aa45fac
CC
16292011-01-04 Cary Coutant <ccoutant@google.com>
1630
1631 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
1632 sections before NOBITS sections.
1633
0db46eb4
L
16342011-01-01 H.J. Lu <hongjiu.lu@intel.com>
1635
1636 * version.cc (print_version): Update copyright to 2011.
1637
829c9745
CC
16382010-12-23 Cary Coutant <ccoutant@google.com>
1639
1640 * output.h (Output_data_reloc::add_output_section): Pass OD instead
1641 of OS to this->add. Add OD parameter to second form of the function.
1642
7500420b
ILT
16432010-12-20 Ian Lance Taylor <iant@google.com>
1644
1645 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
1646 second of two consecutive entries with same offset.
1647
f8e9a930
RW
16482010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1649
1650 * testsuite/Makefile.am (ifuncmain2static_LDADD)
1651 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
1652 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
1653 to avoid unneeded links against $(LDADD).
1654 * testsuite/Makefile.in: Regenerate.
1655
2fbb4320
ILT
16562010-12-15 Ian Lance Taylor <iant@google.com>
1657
1658 PR gold/12324
1659 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
1660 for R_X86_64_32 and R_X86_64_PC32.
1661 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
1662 ver_matching_def_pic.o.
1663 (ver_matching_def_pic.o): New target.
1664
fedb228d
RW
16652010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1666
1667 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
1668 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
1669 Move definition before File_read::View member definitions.
1670 (File_read::View::~View): Initialize and hold lock before
1671 updating current_mapped_bytes.
1672
9b547ce6
RW
16732010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1674
1675 * dwarf_reader.cc: Remove outdated comment.
1676 * gold-threads.cc: Fix typo in error message.
1677 * archive.cc: Fix typos in comments.
1678 * archive.h: Likewise.
1679 * arm-reloc-property.cc: Likewise.
1680 * arm-reloc-property.h: Likewise.
1681 * arm-reloc.def: Likewise.
1682 * arm.cc: Likewise.
1683 * attributes.h: Likewise.
1684 * cref.cc: Likewise.
1685 * ehframe.cc: Likewise.
1686 * fileread.h: Likewise.
1687 * gold.h: Likewise.
1688 * i386.cc: Likewise.
1689 * icf.cc: Likewise.
1690 * incremental.h: Likewise.
1691 * int_encoding.cc: Likewise.
1692 * layout.h: Likewise.
1693 * main.cc: Likewise.
1694 * merge.h: Likewise.
1695 * object.cc: Likewise.
1696 * object.h: Likewise.
1697 * options.cc: Likewise.
1698 * readsyms.cc: Likewise.
1699 * reduced_debug_output.cc: Likewise.
1700 * reloc.cc: Likewise.
1701 * script-sections.cc: Likewise.
1702 * sparc.cc: Likewise.
1703 * symtab.h: Likewise.
1704 * target-reloc.h: Likewise.
1705 * target.cc: Likewise.
1706 * target.h: Likewise.
1707 * timer.cc: Likewise.
1708 * timer.h: Likewise.
1709 * x86_64.cc: Likewise.
1710
83e17bd5
CC
17112010-12-09 Cary Coutant <ccoutant@google.com>
1712
1713 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
1714 stack.
1715 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
1716 parameter; change all callers.
1717 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
1718 * options.h (warn_execstack): New option.
1719
017257f8
DK
17202010-12-07 Doug Kwan <dougkwan@google.com>
1721
1722 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
1723 like function call relocations.
1724
c20cbc06
ILT
17252010-12-07 Ian Lance Taylor <iant@google.com>
1726
1727 * archive.cc (Archive::get_elf_object_for_member): Permit
1728 punconfigured to be NULL.
1729 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
1730 (Archive::include_member): Pass NULL to get_elf_object_for_member
1731 if we searched for the archive and this is the first included
1732 object.
1733
4dbfafcc
ILT
17342010-12-01 Ian Lance Taylor <iant@google.com>
1735
1736 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1737 track_relocs_type_ field.
1738 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1739 Set track_relocs_type_.
1740 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1741 contents when using RELA relocs.
1742 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1743 reloc_map_.
1744 * reloc.cc (Track_relocs::next_addend): New function.
1745 * reloc.h (class Track_relocs): Declare next_addend.
1746
e5e19edd
ILT
17472010-12-01 Ian Lance Taylor <iant@google.com>
1748
1749 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1750 virtual destructor.
1751
9a5ce24c
ILT
17522010-12-01 Ian Lance Taylor <iant@google.com>
1753
1754 * README: Update compilers known to work and fail.
1755
c7791212
NC
17562010-11-23 Matthias Klose <doko@ubuntu.com>
1757
1758 * configure.in: For --enable-gold, handle value `default' instead of
1759 `both*'. Always install ld as ld.bfd, install as ld if gold is
1760 not the default.
1761 * configure: Regenerate.
1762
0ad220c9
DK
17632010-11-18 Doug Kwan <dougkwan@google.com>
1764
1765 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
1766 and right_alignment to be zero. Store result alignment only if it is
1767 greater than existing alignment.
1768
ab8056e0
CC
17692010-11-16 Cary Coutant <ccoutant@google.com>
1770
1771 PR gold/12220
1772 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1773 Check for ".zdebug_line".
1774
fd064a5b
CC
17752010-11-16 Doug Kwan <dougkwan@google.com>
1776 Cary Coutant <ccoutant@google.com>
1777
1778 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1779 by reference; adjust all callers.
1780 * output.cc (Output_segment::set_section_addresses): Adjust references
1781 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1782 list is empty.
1783 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1784 end at page boundary.
1785
6fc6ea19
CC
17862010-11-16 Cary Coutant <ccoutant@google.com>
1787
1788 PR gold/12220
1789 * layout.cc (Layout::choose_output_section): Transform names of
1790 compressed sections even when using a script with a SECTIONS clause.
1791 (Layout::output_section_name): Remove code to transform
1792 compressed debug section names.
1793 * output.cc (Output_section::add_input_section): Use uncompressed
1794 section size when tracking input sections.
1795
95a2c8d6
RS
17962010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1797
1798 * symtab.h (Symbol::NON_PIC_REF): Remove.
1799 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1800 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1801 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1802 (Symbol::use_plt_offset): Take a flags argument and pass it
1803 directly to needs_dynamic_reloc. Restrict check for undefined
1804 weak symbols to function calls.
1805 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1806 (Target_arm::Scan::global): Use it.
1807 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1808 (Target_arm::Relocate::relocate): Likewise.
1809 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1810 parameter with an r_type parameter. Use get_reference_flags
1811 to get the flags.
1812 (Target_arm::Relocate::relocate): Update accordingly.
1813 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1814 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1815 (Target_i386::Scan::global): Likewise.
1816 (Target_i386::Relocate::relocate): Likewise.
1817 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1818 parameter with an r_type parameter. Use get_reference_flags
1819 to get the flags.
1820 (Target_i386::Relocate::relocate): Update accordingly.
1821 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1822 (Target_powerpc::Scan::global): Use it.
1823 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1824 (Target_powerpc::Relocate::relocate): Likewise.
1825 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1826 (Target_sparc::Scan::global): Use it.
1827 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1828 (Target_sparc::Relocate::relocate): Likewise.
1829 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1830 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1831 (Target_x86_64::Scan::global): Likewise.
1832 (Target_x86_64::Relocate::relocate): Likewise.
1833
f625ae50
DK
18342010-11-08 Doug Kwan <dougkwan@google.com>
1835 Cary Coutant <ccoutant@google.com>
1836
1837 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1838 (Arm_exidx_merge_section::section_contents_): New data member.
1839 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1840 (Arm_input_section::~Arm_input_section): De-allocate memory.
1841 (Arm_input_section::original_contents_): New data member.
1842 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1843 in parameters instead of calling Object::section_contents without
1844 locking.
1845 (Arm_output_section::group_section): New parameter TASK. Pass it
1846 to callees that need locking objects.
1847 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1848 to lock EXIDX input sections. Fix a formatting issue. Call
1849 Arm_exidx_merged_section::build_contents to create merged section
1850 contents.
1851 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1852 to lock object of stub table owner.
1853 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1854 TEXT_SIZE to initialize data member TEXT_SIZE_.
1855 (Arm_exidx_input_section::addralign): Fix typo in comment.
1856 (Arm_exidx_input_section::text_size): New method.
1857 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1858 that require locking objects. Lock objects before scanning for stubs
1859 and updating local symbols.
1860 (Arm_input_section<big_endian>::init): Copy contents of original
1861 input section.
1862 (Arm_input_section<big_endian>::do_write): Use saved contents of
1863 original input section instead of calling Object::section_contents
1864 without locking.
1865 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1866 size without calling Object::section_size().
1867 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1868 for size. Allocate a buffer for merged EXIDX entries.
1869 (Arm_exidx_merged_section::build_contents): New method.
1870 (Arm_exidx_merged_section::do_write): Move merge section contents
1871 building code to Arm_exidx_merged_section::build_contetns. Write
1872 out contetns in buffer instead of building it on the fly.
1873 (Arm_relobj::make_exidx_input_section): Also pass text section size
1874 to Arm_exidx_input_section constructor.
1875 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1876 (Arm_dynobj::do_read_symbols): Fix memory leak.
1877 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1878 * target.h: (class Task): Add forward declaration.
1879 (Target::relax): Add new parameter TASK and pass it to
1880 Target::do_relax().
1881 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1882
5f9bcf58
CC
18832010-11-05 Cary Coutant <ccoutant@google.com>
1884
1885 PR gold/10708
1886 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1887 object when reading from the file.
1888 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1889 second layout pass.
1890 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1891 when reading section contents.
1892 (get_section_contents): Likewise.
1893 (icf::find_identical_sections): Likewise.
1894 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
1895 object when reading from the file.
1896 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
1897 the object when doing deferred section layout.
1898
e597fa08
NC
18992010-11-03 Nick Clifton <nickc@redhat.com>
1900
1901 PR gold/12001
1902 * script.h (class Symbol_assignment: name): New member. Returns
1903 the name of the symbol.
1904 * scrfipt.cc (Script_options::is_pending_assignment): New member.
1905 Returns true if the given symbol name is on the list of
1906 assignments wating to be processed.
1907 * archive.cc (should_incldue_member): If the symbol is undefined,
1908 check to see if it is on the list of symbols pending assignment.
1909
3f9a3278
ILT
19102010-11-03 Ryan Mansfield <rmansfield@qnx.com>
1911
1912 * script-sections.cc (Script_sections::find_memory_region): Check
1913 for a NULL output section pointer.
1914
d06fb4d1
DK
19152010-10-29 Doug Kwan <dougkwan@google.com>
1916
1917 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
1918 Output_section::add_relaxed_input_section.
1919 * output.cc (Output_section::add_relaxed_input_section): Add new
1920 arguments LAYOUT and NAME. Set section order index.
1921 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1922 Copy section order index.
1923 * output.h (Output_section::add_relaxed_input_section): Add new
1924 arguments LAYOUT and NAME.
1925
90e24de5
ILT
19262010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1927
1928 * testsuite/Makefile.am: Move gcctestdir/ld rule to
1929 NATIVE_OR_CROSS_LINKER.
1930 * testsuite/Makefile.in: Regenerate.
1931
c9484ea5
DK
19322010-10-20 Doug Kwan <dougkwan@google.com>
1933
1934 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
1935 without SHF_LINK_ORDER flags.
1936 * layout.cc (Layout::choose_output_section): Do not filter
1937 SHF_LINK_ORDER flag in a relocatable link.
1938
5bc2f5be
CC
19392010-10-17 Cary Coutant <ccoutant@google.com>
1940
1941 * output.h (Output_segment::set_section_addresses): Change function
1942 signature. Update all callers.
1943 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
1944 sections.
1945 (Output_segment::set_section_addresses): Align after last TLS
1946 section. Add padding before last relro section instead of after.
1947
0c91cf04
DK
19482010-10-17 Doug Kwan <dougkwan@google.com>
1949
1950 * gold/arm.cc (Target_arm::got_section): Use correct order and set
1951 GOT output section to be writable.
1952
8c21d9d3
CC
19532010-10-14 Cary Coutant <ccoutant@google.com>
1954
1955 * debug.h (DEBUG_INCREMENTAL): New flag.
1956 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
1957 * gold.cc (queue_initial_tasks): Check parameters for incremental link
1958 mode.
1959 * incremental.cc (report_command_line): Ignore all forms of
1960 --incremental.
1961 * layout.cc (Layout::Layout): Check parameters for incremental link
1962 mode.
1963 * options.cc (General_options::parse_incremental): New function.
1964 (General_options::parse_no_incremental): New function.
1965 (General_options::parse_incremental_full): New function.
1966 (General_options::parse_incremental_update): New function.
1967 (General_options::incremental_mode_): New data member.
1968 (General_options::finalize): Check incremental_mode_.
1969 * options.h (General_options): Update help text for --incremental.
1970 Add --no-incremental, --incremental-full, --incremental-update.
1971 (General_options::Incremental_mode): New enum type.
1972 (General_options::incremental_mode): New function.
1973 (General_options::incremental_mode_): New data member.
1974 * parameters.cc (Parameters::incremental_mode_): New data member.
1975 (Parameters::set_options): Set incremental_mode_.
1976 (Parameters::set_incremental_full): New function.
1977 (Parameters::incremental): New function.
1978 (Parameters::incremental_update): New function.
1979 (set_parameters_incremental_full): New function.
1980 * parameters.h (Parameters::set_incremental_full): New function.
1981 (Parameters::incremental): New function.
1982 (Parameters::incremental_update): New function.
1983 (Parameters::incremental_mode_): New data member.
1984 (set_parameters_incremental_full): New function.
1985 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
1986 incremental link mode.
1987 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
1988 (Sized_relobj::do_relocate_sections): Likewise.
1989 * testsuite/Makefile.am (incremental_test): Use --incremental-full
1990 option.
1991 * testsuite/Makefile.in: Regenerate.
1992 * testsuite/incremental_test.sh: Filter all forms of --incremental.
1993
bb32aa18 19942010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
1995
1996 * script-sections.h (class Script_sections): Make
1997 Sections_elements typedef public.
1998 * script-sections.cc (class Sort_output_sections): Add elements_
1999 field. Add constructor which sets it; change all callers.
2000 (Sort_output_sections::is_before): New function.
2001 (Sort_output_sections::operator()): Call is_before.
2002 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
2003 conditional.
2004 * testsuite/script_test_10.sh: New test. Test script section
2005 order.
2006 * testsuite/script_test_10.t: Likewise.
2007 * testsuite/script_test_10.s: Likewise.
2008 * testsuite/Makefile.am: Wrap the cross linker tests and the
2009 common tests into NATIVE_OR_CROSS_LINKER.
2010 (check_SCRIPTS): Add script_test_10.sh.
2011 (check_DATA): Add script_test_10.stdout.
2012 (script_test_10.o, script_test_10): New targets.
2013 (script_test_10.stdout): New target.
2014 * configure, testsuite/Makefile.in: Regenerate.
2015
3cef7179
ILT
20162010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2017
2018 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
2019 error for the deprecated relocations.
2020 (Target_arm::Scan::global): Likewise.
2021 (Target_arm::Relocate::relocate): Likewise.
2022
7411e9a8
RS
20232010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2024
2025 * fileread.cc (Input_file::find_file): Initialize *found_name
2026 and *namep when using the fallback search for case 4.
2027
6a9da32a
CC
20282010-10-11 Cary Coutant <ccoutant@google.com>
2029
2030 * options.h (class General_options): Redefine -z lazy as an alias for
2031 the negation of -z now.
2032
ac897c20
ILT
20332010-10-11 Ian Lance Taylor <iant@google.com>
2034
2035 * resolve.cc (symbol_to_bits): Report the value of the unsupported
2036 binding.
2037
ea5cae92
NC
20382010-10-06 Nick Clifton <nickc@redhat.com>
2039
2040 * script-sections.cc(class Memory_region): Remove
2041 current_lma_offset_ field. Rename current_vma_offset_ to
2042 current_offset_. Add last_section_ field.
2043 (Memory_region::get_current_vma_address): Rename to
2044 get_current_address.
2045 (Memory_region::get_current_lma_address): Delete.
2046 (Memory_region::increment_vma_offset): Rename to
2047 increment_offset.
2048 (Memory_region::increment_lma_offset): Delete.
2049 (Memory_region::attributes_compatible): New method. Returns
2050 true if the provided section is compatible with the region.
2051 (Memory_region::get_last_section): New method. Returns the last
2052 section to use the region.
2053 (Memory_region::set_last_section): New method. Stores the last
2054 section to use the region.
2055 (Script_sections::block_in_region): New method. Returns true if
2056 a block of memory is contained within a region.
2057 (Script_sections::find_memory_region): New method. Locates a
2058 memory region to be used to set a VMA or LMA address.
2059 (Output_section_definition::set_section_addresses): Add code to
2060 check for addresses set by memory regions.
2061 (Output_segment::set_section_addresses): Remove memory region
2062 walking code.
2063 (Script_sections::create_segment): Add a warning if a header
2064 segment is created outside of any region.
2065 * script-sections.h (class Script_sections): Add prototypes for
2066 find_memory_region and block_in_region methods.
2067 * testsuite/memory_test.s: Use .long instead of .word.
2068 * testsuite/memory_test.t: Add some more output sections.
2069 * testsuite/memory_test.sh: Update expected output.
2070
a9bfd952
DK
20712010-10-02 Doug Kwan <dougkwan@google.com>
2072
2073 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
2074 defintion to symtab.h
2075 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
2076 declaration to defintion.
2077
bacff3ab
NC
20782010-10-01 Nick Clifton <nickc@redhat.com>
2079
2080 * expression.cc (eval): Replace dummy argument with NULL.
2081 (eval_maybe_dot): Check for a NULL result section pointer.
2082 (Symbol_expression::value): Likewise.
2083 (Dot_expression::value): Likewise.
2084 (BINARY_EXPRESSION): Likewise.
2085 (Max_expression::value): Likewise.
2086 (Min_expression::value): Likewise.
2087 (Absolute_expression::value): Likewise.
2088 (Addr_expression::value_from_output_section): Likewise.
2089 (Loaddddr_expression::value_from_output_section): Likewise.
2090 (Segment_start_expression::value): Likewise.
2091 * script-sections.cc
2092 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
2093 argument with NULL.
2094 (Sections_elememt_dot_assignment::set_section_addresses):
2095 Likewise.
2096 (Output_data_expression::do_write_to_buffer): Likewise.
2097 (Output_section_definition::finalize_symbols): Likewise.
2098 (Output_section_definition::set_section_addresses): Likewise.
2099
f81bc8b5
DK
21002010-09-30 Doug Kwan <dougkwan@google.com>
2101
2102 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
2103
c95e9f27
ST
21042010-09-28 Sriraman Tallam <tmsriram@google.com>
2105
2106 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 2107 function.
c95e9f27
ST
2108 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
2109 virtual function.
2110 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
2111 virtual function.
2112 * icf.cc (get_section_contents): Inline merge sections only when
2113 target allows it.
2114
3cac54d2
RW
21152010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2116
2117 * configure: Regenerate.
2118
2904037a
ILT
21192010-09-17 Ian Lance Taylor <iant@google.com>
2120
2121 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
2122 * testsuite/Makefile.am (memory_test.o): New target.
2123 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
2124 memory_test.t.
2125 * testsuite/Makefile.in: Rebuild.
2904037a 2126
bca7fb63
DK
21272010-09-17 Doug Kwan <dougkwan@google.com>
2128
2129 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
2130 defintion if relocation uses GOT entries of the symbol.
2131 * testsuite/icf_safe_test.sh: Fix test.
2132 * testsuite/icf_safe_so_test.sh: Fix test.
2133
4ef28648
CC
21342010-09-16 Cary Coutant <ccoutant@google.com>
2135
2136 * script_sections.cc (class Memory_region): Remove "NULL" from
2137 vector initializations.
2138
793990de
CC
21392010-09-15 Cary Coutant <ccoutant@google.com>
2140
2141 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
2142 Resolve forwarding symbols.
2143
81e015e2
DK
21442010-09-15 Doug Kwan <dougkwan@google.com>
2145
2146 * gold/testsuite/script_test_3.t: Add ARM special sections.
2147 * gold/testsuite/script_test_4.t: Same.
2148 * gold/testsuite/script_test_5.t: Same.
2149 * gold/testsuite/script_test_6.t: Same.
2150 * gold/testsuite/script_test_7.t: Same.
2151 * gold/testsuite/script_test_7.t: Same.
2152 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
2153
36171d64
CC
21542010-09-14 Cary Coutant <ccoutant@google.com>
2155
2156 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
2157 (Target_x86_64::Relocate::relocate_tls): Replace check for
2158 saw_tls_block_reloc_ with test for executable section.
2159
d89051bd
CC
21602010-09-12 Cary Coutant <ccoutant@google.com>
2161
2162 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
2163 position-independent executables to shared libraries need dynamic
2164 relocations.
2165 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
2166 position-independent executables.
2167 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
2168 * testsuite/Makefile.in: Regenerate.
2169
fca41f0f
NC
21702010-09-10 Nick Clifton <nickc@redhat.com>
2171
2172 PR gold/11997
2173 * testsuite/memory_test.t: Discard any sections that are not
2174 needed.
2175
6695e4b3
L
21762010-09-09 H.J. Lu <hongjiu.lu@intel.com>
2177
2178 PR gold/11996
2179 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
2180 "This::" to work around a bug in gcc 4.2.
2181
2182 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
2183
0f72bf6f
RÁE
21842010-09-09 Rafael Espindola <espindola@google.com>
2185
2186 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
2187 sections with different PF_X flags in the same segment.
2188 (Layout::find_first_load_seg): Search all segments to find the first
2189 one.
2190 * options.h (rosegment): New.
2191
21922010-09-08 Rafael Espindola <espindola@google.com>
a6577478 2193
05a79166 2194 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 2195
aa98ff75
DK
21962010-09-08 Doug Kwan <dougkwan@google.com>
2197
2198 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
2199 (Arm_relobj::do_relocate_sections): Add new parameter for output
2200 file to match the parent.
2201 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
2202 of local symbols instead of input values. Update code to track
2203 changes in gold::relocate_section.
2204 * object.cc (Sized_relobj::compute_final_local_value): New methods.
2205 (Sized_relobj::compute_final_local_value_internal): New methods.
2206 (Sized_relobj::do_finalize_local_symbols): Move code from loop
2207 body into private version of Sized_relobj::compute_final_local_value.
2208 Call the inline method.
2209 * object.h (Symbol_value::Symbol_value): Define destructor. Free
2210 merged symbol value if there is one.
2211 (Symbol_value::has_output_value): New method defintiion.
2212 (Sized_relobj::Compute_final_local_value_status): New enum type.
2213 (Sized_relobj::compute_final_local_value): New methods.
2214 (Sized_relobj::compute_final_local_value_internal): New methods.
2215 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
2216 and arm_cortex_a8.sh.
2217 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
2218 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
2219 New tests.
2220 * Makefile.in: Regenerate.
2221 * testsuite/arm_bl_out_of_range.s: Update test.
2222 * testsuite/thumb_bl_out_of_range.s: Ditto.
2223 * testsuite/thumb_blx_out_of_range.s: Ditto.
2224 * testsuite/arm_branch_out_of_range.sh: New file.
2225 * testsuite/arm_cortex_a8.sh: Ditto.
2226 * testsuite/arm_cortex_a8_b.s: Ditto.
2227 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
2228 * testsuite/arm_cortex_a8_b_local.s: Ditto.
2229 * testsuite/arm_cortex_a8_bl.s: Ditto.
2230 * testsuite/arm_cortex_a8_blx.s: Ditto.
2231 * testsuite/arm_cortex_a8_local.s: Ditto.
2232 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
2233 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2234
05a79166
L
22352010-09-08 Rafael Espindola <espindola@google.com>
2236
2237 * Makefile.am (memory_test.stdout): Run readelf with -W.
2238 * Makefile.in: Regenerate.
2239 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2240 64 bit output.
2241
33dbc701
RÁE
22422010-09-08 Rafael Espindola <espindola@google.com>
2243
2244 * script-sections.cc (Script_sections::add_memory_region): Convert
2245 field precision to int.
2246 * script.cc (script_set_section_region, script_set_section_region):
2247 Convert field precision to int.
2248
731ca54a
RÁE
22492010-09-08 Rafael Espindola <espindola@google.com>
2250
2251 * arm.cc (do_finalize_sections): Create the __exidx_start and
2252 __exdix_end symbols even when the section is missing.
2253
7f8cd844
NC
22542010-09-08 Nick Clifton <nickc@redhat.com>
2255
2256 * README: Remove claim that MEMORY is not supported.
2257 * expression.cc (script_exp_function_origin)
2258 (script_exp_function_length): Move from here to ...
2259 * script.cc: ... here.
2260 (script_set_section_region, script_add_memory)
2261 (script_parse_memory_attr, script_include_directive): New
2262 functions.
2263 * script-sections.cc
2264 (class Memory_region): New class.
2265 (class Output_section_definition): Add set_memory_region,
2266 set_section_vma, set_section_lma and get_section_name methods.
2267 (class Script_Sections): Add add_memory_region,
2268 find_memory_region, find_memory_region_origin,
2269 find_memory_region_length and set_memory_region methods.
2270 Have set_section_addresses method walk the list of set memory
2271 regions.
2272 Extend the print methos to display memory regions.
2273 * script-sections.h: Add prototypes for new methods.
2274 Add enum for MEMORY region attributes.
2275 * yyscript.y: Add support for parsing MEMORY regions.
2276 * script-c.h: Add prototypes for new functions.
2277 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2278 * testsuite/Makefile.in: Regenerate.
2279 * testsuite/memory_test.sh: New script.
2280 * testsuite/memory_test.s: New assembler source file.
2281 * testsuite/memory_test.t: New linker script.
2282
a4649286
DK
22832010-08-27 Doug Kwan <dougkwan@google.com>
2284
2285 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2286 reference override an existing dynamic weak reference.
2287 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2288 * testsuite/Makefile.in: Regenerate.
2289 * testsuite/dyn_weak_ref.sh: New file.
2290 * testsuite/dyn_weak_ref_1.c: Ditto.
2291 * testsuite/dyn_weak_ref_2.c: Ditto.
2292
b56648ad
ILT
22932010-08-27 Ian Lance Taylor <iant@google.com>
2294
2295 * incremental.h (class Incremental_input_entry): Add virtual
2296 destructor.
2297
809313cb
ILT
22982010-08-27 Ian Lance Taylor <iant@google.com>
2299
2300 * testsuite/start_lib_test_3.c: Mark t3 as used.
2301
11e32464
NC
23022010-08-27 Nick Clifton <nickc@redhat.com>
2303
2304 * options.cc (version_script): Fix small typo in previous
2305 whitespace tidyup.
2306
ca09d69a
NC
23072010-08-25 Nick Clifton <nickc@redhat.com>
2308
2309 * archive.cc: Formatting fixes: Remove whitespace between
2310 typename and following asterisk. Remove whitespace between
2311 function name and opening parenthesis.
2312 * archive.h: Likewise.
2313 * arm.cc: Likewise.
2314 * attributes.cc: Likewise.
2315 * attributes.h: Likewise.
2316 * common.cc: Likewise.
2317 * copy-relocs.cc: Likewise.
2318 * dirsearch.h: Likewise.
2319 * dynobj.cc: Likewise.
2320 * ehframe.cc: Likewise.
2321 * ehframe.h: Likewise.
2322 * expression.cc: Likewise.
2323 * fileread.cc: Likewise.
2324 * fileread.h: Likewise.
2325 * gc.h: Likewise.
2326 * gold-threads.cc: Likewise.
2327 * gold.cc: Likewise.
2328 * i386.cc: Likewise.
2329 * icf.h: Likewise.
2330 * incremental-dump.cc: Likewise.
2331 * incremental.cc: Likewise.
2332 * layout.cc: Likewise.
2333 * layout.h: Likewise.
2334 * main.cc: Likewise.
2335 * merge.cc: Likewise.
2336 * merge.h: Likewise.
2337 * object.cc: Likewise.
2338 * object.h: Likewise.
2339 * options.cc: Likewise.
2340 * options.h: Likewise.
2341 * output.cc: Likewise.
2342 * output.h: Likewise.
2343 * plugin.cc: Likewise.
2344 * plugin.h: Likewise.
2345 * powerpc.cc: Likewise.
2346 * reloc.cc: Likewise.
2347 * script-c.h: Likewise.
2348 * script-sections.cc: Likewise.
2349 * script.cc: Likewise.
2350 * stringpool.cc: Likewise.
2351 * symtab.cc: Likewise.
2352 * symtab.h: Likewise.
2353 * target.cc: Likewise.
2354 * timer.cc: Likewise.
2355 * timer.h: Likewise.
2356 * version.cc: Likewise.
2357 * x86_64.cc: Likewise.
2358
b8fa8750
NC
23592010-08-24 Nick Clifton <nickc@redhat.com>
2360
2361 PR 11899
2362 * layout.cc (segment_precedes): Sort segments by their physical
2363 addresses, if they have been set.
2364
9919d93b
CC
23652010-08-23 Cary Coutant <ccoutant@google.com>
2366
2367 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
2368 symbols data.
2369 (Lib_group::include_member): Unlock object after deleting its
2370 symbols data.
2371 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
2372 the bug fixed here.
2373
97b4be1c
CC
23742010-08-19 Neil Vachharajani <nvachhar@google.com>
2375 Cary Coutant <ccoutant@google.com>
2376
2377 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
2378 constructor, and set_blocker.
2379 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
2380 readsyms_blocker_.
2381 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
2382 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
2383 * testsuite/Makefile.am (start_lib_test): New test case.
2384 * testsuite/Makefile.in: Regenerate.
2385 * testsuite/start_lib_test_main.c: New file.
2386 * testsuite/start_lib_test_1.c: New file.
2387 * testsuite/start_lib_test_2.c: New file.
2388 * testsuite/start_lib_test_3.c: New file.
2389
dd0b1884
ILT
23902010-08-19 Ian Lance Taylor <iant@google.com>
2391
2392 * Makefile.in: Rebuild with automake 1.11.1.
2393 * aclocal.m4: Likewise.
2394 * testsuite/Makefile.in: Likewise.
2395
7223e9ca
ILT
23962010-08-19 Ian Lance Taylor <iant@google.com>
2397
2398 PR 10893
2399 * i386.cc (class Output_data_plt_i386): Update declarations.
2400 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
2401 local_ifuncs_ fields.
2402 (Target_i386::do_plt_section_for_global): New function.
2403 (Target_i386::do_plt_section_for_local): New function.
2404 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
2405 parameter; change all callers. Initialize global_ifuncs_ and
2406 local_ifuncs_. If doing a static link define __rel_iplt_start and
2407 __rel_iplt_end.
2408 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
2409 (Output_data_plt_i386::add_local_ifunc_entry): New function.
2410 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
2411 symbols.
2412 (Target_i386::make_plt_section): New function, broken out of
2413 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
2414 (Target_i386::make_plt_entry): Call make_plt_section.
2415 (Target_i386::make_local_ifunc_plt_entry): New function.
2416 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
2417 (Target_i386::Scan::local): Handle IFUNC symbols. Add
2418 R_386_IRELATIVE to switch.
2419 (Target_i386::Scan::global): Likewise.
2420 (Target_i386::Relocate::relocate): Likewise.
2421 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
2422 switch.
2423 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
2424 (Target_x86_64::do_plt_section_for_global): New function.
2425 (Target_x86_64::do_plt_section_for_local): New function.
2426 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
2427 parameter; change all callers. If doing a static link define
2428 __rela_iplt_start and __rela_iplt_end.
2429 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
2430 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
2431 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
2432 to point to .plt.
2433 (Target_x86_64::make_local_ifunc_plt_entry): New function.
2434 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
2435 switch.
2436 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
2437 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
2438 R_X86_64_IRELATIVE to switch.
2439 (Target_x86_64::Scan::global): Likewise.
2440 (Target_x86_64::Relocate::relocate): Likewise.
2441 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
2442 switch.
2443 * target.h (class Target): Add plt_section_for_global and
2444 plt_section_for_local functions. Add do_plt_section_for_global
2445 and do_plt_section_for_local virtual functions.
2446 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
2447 clarifying comments.
2448 (Symbol::use_plt_offset): Handle IFUNC symbol.
2449 * object.cc (Sized_relobj::Sized_relobj): Initialize
2450 local_plt_offsets_.
2451 (Sized_relobj::local_has_plt_offset): New function.
2452 (Sized_relobj::local_plt_offset): New function.
2453 (Sized_relobj::set_local_plt_offset): New function.
2454 (Sized_relobj::do_count): Handle IFUNC symbol.
2455 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2456 a bit away from input_shndx_ field. Add set_is_func_symbol and
2457 is_ifunc_symbol functions.
2458 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2459 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2460 local_plt_offsets_ field.
2461 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2462 * output.h (class Output_section_data): Add non-const
2463 output_section function.
2464 (class Output_data_got): Update declarations.
2465 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2466 Add use_plt_offset parameter to global and local constructors.
2467 Change all callers. Change local_sym_index_ field to 31 bits.
2468 Change GSYM_CODE and CONSTANT_CODE accordingly.
2469 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
2470 doing a static link don't set sh_link field.
2471 (Output_data_got::Got_entry::write): Use PLT offset if
2472 appropriate.
2473 (Output_data_got::add_global_plt): New function.
2474 (Output_data_got::add_local_plt): New function.
2475 * target-reloc.h (relocate_section): Handle IFUNC symbol.
2476 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
2477 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
2478 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
2479 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
2480 IFUNC conditional.
2481 * testsuite/ifunc-sel.h: New file.
2482 * testsuite/ifuncmain1.c: New file.
2483 * testsuite/ifuncmain1vis.c: New file.
2484 * testsuite/ifuncmod1.c: New file.
2485 * testsuite/ifuncdep2.c: New file.
2486 * testsuite/ifuncmain2.c: New file.
2487 * testsuite/ifuncmain3.c: New file.
2488 * testsuite/ifuncmod3.c: New file.
2489 * testsuite/ifuncmain4.c: New file.
2490 * testsuite/ifuncmain5.c: New file.
2491 * testsuite/ifuncmod5.c: New file.
2492 * testsuite/ifuncmain6pie.c: New file.
2493 * testsuite/ifuncmod6.c: New file.
2494 * testsuite/ifuncmain7.c: New file.
2495 * configure, testsuite/Makefile.in: Rebuild.
2496
56f75c03
ILT
24972010-08-18 Ian Lance Taylor <iant@google.com>
2498
2499 * incremental.cc
2500 (Output_section_incremental_inputs::write_input_files): Add cast
2501 to avoid signed/unsigned comparison warning.
2502 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2503
55455f89
CC
25042010-08-12 Cary Coutant <ccoutant@google.com>
2505
2506 * common.cc (Sort_commons::operator()): Remove unnecessary code.
2507
e2054bcb
ILT
25082010-08-13 Ian Lance Taylor <iant@google.com>
2509
2510 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
2511
74f67560
DK
25122010-08-12 Cary Coutant <ccoutant@google.com>
2513 Doug Kwan <dougkwan@google.com>
2514
2515 * resolve.cc (Symbol_table::should_override): When a weak dynamic
2516 defintion overrides non-weak undef, remember that the original undef
2517 is not weak.
2518 * symtab.cc (Symbol_table::sized_write_global): For undef without
2519 an original weak binding, set binding to global in output.
2520 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
2521 * testsuite/Makefile.in: Regenerate.
2522 * testsuite/strong_ref_weak_def.sh: New file.
2523 * testsuite/strong_ref_weak_def_1.c: Ditto.
2524 * testsuite/strong_ref_weak_def_2.c: Ditto.
2525
d1238d12
CC
25262010-08-12 Cary Coutant <ccoutant@google.com>
2527
2528 * testsuite/incremental_test.sh: Rewrite.
2529 * testsuite/incremental_test_1.c: Rewrite.
2530 * testsuite/incremental_test_2.c: Rewrite.
2531
0e70b911
CC
25322010-08-12 Cary Coutant <ccoutant@google.com>
2533
2534 * arm.cc (Target_arm::got_size): Add const.
2535 (Target_arm::got_entry_count): New function.
2536 (Target_arm::plt_entry_count): New function.
2537 (Target_arm::first_plt_entry_offset): New function.
2538 (Target_arm::plt_entry_size): New function.
2539 (Output_data_plt_arm::entry_count): New function.
2540 (Output_data_plt_arm::first_plt_entry_offset): New function.
2541 (Output_data_plt_arm::get_plt_entry_size): New function.
2542 * i386.cc (Target_i386::got_size): Add const.
2543 (Target_i386::got_entry_count): New function.
2544 (Target_i386::plt_entry_count): New function.
2545 (Target_i386::first_plt_entry_offset): New function.
2546 (Target_i386::plt_entry_size): New function.
2547 (Output_data_plt_i386::entry_count): New function.
2548 (Output_data_plt_i386::first_plt_entry_offset): New function.
2549 (Output_data_plt_i386::get_plt_entry_size): New function.
2550 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
2551 find_incremental_inputs_sections. Dump incremental_got_plt section.
2552 * incremental.cc: Include target.h.
2553 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
2554 parameter. Adjust all callers. Find incremental_got_plt section.
2555 (Incremental_inputs::create_data_sections): Create incremental_got_plt
2556 section.
2557 (Output_section_incremental_inputs::set_final_data_size): Calculate
2558 size of incremental_got_plt section.
2559 (Output_section_incremental_inputs::do_write): Write the
2560 incremental_got_plt section.
2561 (Got_plt_view_info): New struct.
2562 (Local_got_offset_visitor): New class.
2563 (Global_got_offset_visitor): New class.
2564 (Global_symbol_visitor_got_plt): New class.
2565 (Output_section_incremental_inputs::write_got_plt): New function.
2566 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
2567 Add parameter. Adjust all callers.
2568 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2569 (Incremental_inputs::got_plt_section): New function.
2570 (Incremental_inputs::got_plt_section_): New data member.
2571 (Incremental_got_plt_reader): New class.
2572 * layout.cc (Layout::create_incremental_info_sections): Add the
2573 incremental_got_plt section.
2574 * object.h (Got_offset_list::get_list): New function.
2575 (Got offset_list::for_all_got_offsets): New function.
2576 (Sized_relobj::local_got_offset_list): New function.
2577 * powerpc.cc (Target_powerpc::got_size): Add const.
2578 (Target_powerpc::got_entry_count): New function.
2579 (Target_powerpc::plt_entry_count): New function.
2580 (Target_powerpc::first_plt_entry_offset): New function.
2581 (Target_powerpc::plt_entry_size): New function.
2582 (Output_data_plt_powerpc::entry_count): New function.
2583 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
2584 (Output_data_plt_powerpc::get_plt_entry_size): New function.
2585 * sparc.cc (Target_sparc::got_size): Add const.
2586 (Target_sparc::got_entry_count): New function.
2587 (Target_sparc::plt_entry_count): New function.
2588 (Target_sparc::first_plt_entry_offset): New function.
2589 (Target_sparc::plt_entry_size): New function.
2590 (Output_data_plt_sparc::entry_count): New function.
2591 (Output_data_plt_sparc::first_plt_entry_offset): New function.
2592 (Output_data_plt_sparc::get_plt_entry_size): New function.
2593 * symtab.h (Symbol::got_offset_list): New function.
2594 (Symbol_table::for_all_symbols): New function.
2595 * target.h (Sized_target::got_entry_count): New function.
2596 (Sized_target::plt_entry_count): New function.
2597 (Sized_target::plt_entry_size): New function.
2598 * x86_64.cc (Target_x86_64::got_size): Add const.
2599 (Target_x86_64::got_entry_count): New function.
2600 (Target_x86_64::plt_entry_count): New function.
2601 (Target_x86_64::first_plt_entry_offset): New function.
2602 (Target_x86_64::plt_entry_size): New function.
2603 (Output_data_plt_x86_64::entry_count): New function.
2604 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
2605 (Output_data_plt_x86_64::get_plt_entry_size): New function.
2606
09ec0418
CC
26072010-08-12 Cary Coutant <ccoutant@google.com>
2608
2609 * archive.cc: Include incremental.h.
2610 (Archive::Archive): Initialize incremental_info_.
2611 (Archive::include_member): Record archive members in incremental info.
2612 (Add_archive_symbols::run): Record begin and end of an archive in
2613 incremental info.
2614 (Lib_group::include_member): Record objects in incremental info.
2615 * archive.h (Incremental_archive_entry): Forward declaration.
2616 (Archive::set_incremental_info): New member function.
2617 (Archive::incremental_info): New member function.
2618 (Archive::Unused_symbol_iterator): New class.
2619 (Archive::unused_symbols_begin): New member function.
2620 (Archive::unused_symbols_end): New member function.
2621 (Archive::incremental_info_): New data member.
2622 * incremental-dump.cc (find_input_containing_global): New function.
2623 (dump_incremental_inputs): Dump new incremental info sections.
2624 * incremental.cc: Include symtab.h.
2625 (Output_section_incremental_inputs): New class.
2626 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
2627 new incremental info sections.
2628 (Sized_incremental_binary::do_check_inputs): Likewise.
2629 (Incremental_inputs::report_archive): Remove.
2630 (Incremental_inputs::report_archive_begin): New function.
2631 (Incremental_inputs::report_archive_end): New function.
2632 (Incremental_inputs::report_object): New function.
2633 (Incremental_inputs::finalize_inputs): Remove.
2634 (Incremental_inputs::report_input_section): New function.
2635 (Incremental_inputs::report_script): Rewrite.
2636 (Incremental_inputs::finalize): Do nothing but finalize string table.
2637 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2638 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2639 (Incremental_inputs::create_data_sections): New function.
2640 (Incremental_inputs::relocs_entsize): New function.
2641 (Output_section_incremental_inputs::set_final_data_size): New function.
2642 (Output_section_incremental_inputs::do_write): New function.
2643 (Output_section_incremental_inputs::write_header): New function.
2644 (Output_section_incremental_inputs::write_input_files): New function.
2645 (Output_section_incremental_inputs::write_info_blocks): New function.
2646 (Output_section_incremental_inputs::write_symtab): New function.
2647 * incremental.h (Incremental_script_entry): Forward declaration.
2648 (Incremental_object_entry): Forward declaration.
2649 (Incremental_archive_entry): Forward declaration.
2650 (Incremental_inputs): Forward declaration.
2651 (Incremental_inputs_header_data): Remove.
2652 (Incremental_inputs_header): Remove.
2653 (Incremental_inputs_header_write): Remove.
2654 (Incremental_inputs_entry_data): Remove.
2655 (Incremental_inputs_entry): Remove.
2656 (Incremental_inputs_entry_write): Remove.
2657 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
2658 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
2659 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2660 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
2661 Likewise.
2662 (Incremental_input_entry): New class.
2663 (Incremental_script_entry): New class.
2664 (Incremental_object_entry): New class.
2665 (Incremental_archive_entry): New class.
2666 (Incremental_inputs::Incremental_inputs): Initialize new data members.
2667 (Incremental_inputs::report_inputs): Remove.
2668 (Incremental_inputs::report_archive): Remove.
2669 (Incremental_inputs::report_archive_begin): New function.
2670 (Incremental_inputs::report_archive_end): New function.
2671 (Incremental_inputs::report_object): Change prototype.
2672 (Incremental_inputs::report_input_section): New function.
2673 (Incremental_inputs::report_script): Change prototype.
2674 (Incremental_inputs::get_reloc_count): New function.
2675 (Incremental_inputs::set_reloc_count): New function.
2676 (Incremental_inputs::create_data_sections): New function.
2677 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2678 (Incremental_inputs::inputs_section): New function.
2679 (Incremental_inputs::symtab_section): New function.
2680 (Incremental_inputs::relocs_section): New function.
2681 (Incremental_inputs::get_stringpool): Add const.
2682 (Incremental_inputs::command_line): Add const.
2683 (Incremental_inputs::inputs): Remove.
2684 (Incremental_inputs::command_line_key): New function.
2685 (Incremental_inputs::input_file_count): New function.
2686 (Incremental_inputs::input_files): New function.
2687 (Incremental_inputs::relocs_entsize): New function.
2688 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2689 (Incremental_inputs::finalize_inputs): Remove.
2690 (Incremental_inputs::Input_info): Remove.
2691 (Incremental_inputs::lock_): Remove.
2692 (Incremental_inputs::inputs_): Change type.
2693 (Incremental_inputs::inputs_map_): Remove.
2694 (Incremental_inputs::current_object_entry_): New data member.
2695 (Incremental_inputs::inputs_section_): New data member.
2696 (Incremental_inputs::symtab_section_): New data member.
2697 (Incremental_inputs::relocs_section_): New data member.
2698 (Incremental_inputs::reloc_count_): New data member.
2699 (Incremental_inputs_reader): New class.
2700 (Incremental_symtab_reader): New class.
2701 (Incremental_relocs_reader): New class.
2702 * layout.cc (Layout::finalize): Move finalization of incremental info
2703 and creation of incremental info sections to follow finalization of
2704 symbol table. Set offsets for postprocessing sections.
2705 (Layout::create_incremental_info_sections): Call
2706 Incremental_inputs::create_data_sections. Add incremental symtab
2707 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
2708 sections to layout after input sections.
2709 * layout.h (struct Timespec): Forward declaration.
2710 (Layout::incremental_inputs): Add const.
2711 (Layout::create_incremental_info_sections): Add parameter.
2712 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
2713 * object.cc: Include incremental.h.
2714 (Relobj::finalize_incremental_relocs): New function.
2715 (Sized_relobj::do_layout): Record input sections in incremental info.
2716 * object.h (Object::output_section): New function.
2717 (Object::output_section_offset): Moved from Relobj.
2718 (Object::get_incremental_reloc_base): New function.
2719 (Object::get_incremental_reloc_count): New function.
2720 (Object::do_output_section): New function.
2721 (Object::do_output_section_offset): Moved from Relobj.
2722 (Object::do_get_incremental_reloc_base): New function.
2723 (Object::do_get_incremental_reloc_count): New function.
2724 (Object::Object): Initialize new data members.
2725 (Relobj::output_section): Renamed do_output_section and moved to
2726 protected.
2727 (Relobj::output_section_offset): Moved to Object.
2728 (Relobj::do_get_incremental_reloc_base): New function.
2729 (Relobj::do_get_incremental_reloc_count): New function.
2730 (Relobj::allocate_incremental_reloc_counts): New function.
2731 (Relobj::count_incremental_reloc): New function.
2732 (Relobj::finalize_incremental_relocs): New function.
2733 (Relobj::next_incremental_reloc_index): New function.
2734 (Relobj::reloc_counts_): New data member.
2735 (Relobj::reloc_bases_): New data member.
2736 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2737 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2738 (Sized_relobj::incremental_relocs_scan): New function.
2739 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2740 (Sized_relobj::incremental_relocs_write): New function.
2741 (Sized_relobj::incremental_relocs_write_reltype): New function.
2742 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2743 incremental link.
2744 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2745 archives and object files elsewhere.
2746 (Add_symbols::run): Report object files here.
2747 (Finish_group::run): Report end of archive at end of group.
2748 * reloc.cc: Include layout.h, incremental.h.
2749 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2750 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2751 (Sized_relobj::incremental_relocs_scan): New function.
2752 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2753 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2754 (Sized_relobj::incremental_relocs_write): New function.
2755 (Sized_relobj::incremental_relocs_write_reltype): New function.
2756 * script.cc (read_input_script): Rewrite test for incremental link.
2757 Change call to Incremental_inputs::report_script.
2758 * symtab.h (Symbol_table::first_global_index): New function.
2759 (Symbol_table::output_count): New function.
2760
ce0d1972
DK
27612010-08-12 Doug Kwan <dougkwan@google.com>
2762
2763 * arm.cc (Target_arm::merge_object_attributes): Check command line
2764 options --no-wchar-size-warning and --no-enum-size-warning.
2765 * options.h (General_options): Add ld-compatible options
2766 --no-enum-size-warning and --no-wchar-size-warning.
2767
6e5710ce
ILT
27682010-08-04 Ian Lance Taylor <iant@google.com>
2769
2770 * x86_64.cc (Target_x86_64::Scan::local): Use
2771 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
2772 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
2773 (Target_x86_64::Scan::global): Likewise.
2774 (Target_x86_64::Relocate::relocate): Likewise.
2775 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2776 Likewise.
2777
fef830db
CC
27782010-08-03 Cary Coutant <ccoutant@google.com>
2779
2780 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2781 to reserve space in merged_strings vector. Keep total input size
2782 for stats.
2783 (Output_merge_string::do_print_merge_stats): Print total input size.
2784 * merge.h (Output_merge_string): Add input_size_ field.
2785 * stringpool.cc (Stringpool_template::string_length): Move
2786 implementations out of Stringpool_template class and place in
2787 stringpool.h.
2788 * stringpool.h (string_length): Move out of Stringpool_template.
2789
1e3811b0
ILT
27902010-08-03 Ian Lance Taylor <iant@google.com>
2791
2792 PR 11712
2793 * layout.cc (relaxation_loop_body): If address of load segment is
2794 set, adjust address to include headers if possible.
2795
7af0c620
ILT
27962010-08-03 Ian Lance Taylor <iant@google.com>
2797
2798 * version.cc (version_string): Bump to 1.10.
2799
22f0da72
ILT
28002010-08-03 Ian Lance Taylor <iant@google.com>
2801
2802 PR 11805
2803 * layout.h (enum Output_section_order): Define.
2804 (class Layout): Update declarations.
2805 * layout.cc (Layout::get_output_section): Add order parameter.
2806 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2807 is_first_non_relro parameters. Change all callers.
2808 (Layout::choose_output_section): Likewise.
2809 (Layout::add_output_section_data): Likewise.
2810 (Layout::make_output_section): Likewise. Set order.
2811 (Layout::default_section_order): New function.
2812 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2813 * output.cc (Output_section::Output_section): Initialize order_.
2814 Don't initialize deleted fields.
2815 (Output_segment::Output_segment): Don't initialize deleted
2816 fields.
2817 (Output_segment::add_output_section_to_load): New function
2818 replacing add_output_section. Change all callers to call this or
2819 add_output_section_to_nonload.
2820 (Output_segment::add_output_section_to_nonload): New function.
2821 (Output_segment::remove_output_section): Rewrite.
2822 (Output_segment::add_initial_output_data): Likewise.
2823 (Output_segment::has_any_data_sections): Likewise.
2824 (Output_segment::is_first_section_relro): Likewise.
2825 (Output_segment::maximum_alignment): Likewise.
2826 (Output_segment::has_dynamic_reloc): New function replacing
2827 dynamic_reloc_count. Change all callers.
2828 (Output_segment::has_dynamic_reloc_list): New function replacing
2829 dynamic_reloc_count_list. Change all callers.
2830 (Output_segment::set_section_addresses): Rewrite.
2831 (Output_segment::set_offset): Rewrite.
2832 (Output_segment::find_first_and_last_list): Remove.
2833 (Output_segment::set_tls_offsets): Rewrite.
2834 (Output_segment::first_section_load_address): Likewise.
2835 (Output_segment::output_section_count): Likewise.
2836 (Output_segment::section_with_lowest_load_address): Likewise.
2837 (Output_segment::write_section_headers): Likewise.
2838 (Output_segment::print_sections_to_map): Likewise.
2839 * output.h (class Output_data): Remove dynamic_reloc_count_
2840 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2841 (Output_data::add_dynamic_reloc): Rewrite.
2842 (Output_data::has_dynamic_reloc): New function.
2843 (Output_data::dynamic_reloc_count): Remove.
2844 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2845 is_last_relro_, is_first_non_relro_, is_interp_,
2846 is_dynamic_linker_section_ fields. Add order and set_order
2847 functions. Remove is_relro_local, set_is_relro_local,
2848 is_last_relro, set_is_last_relro, is_first_non_relro,
2849 set_is_first_non_relro functions, is_interp, set_is_interp,
2850 is_dynamic_linker_section, and set_is_dynamic_linker_section
2851 functions.
2852 (class Output_segment): Change Output_data_list from std::list to
2853 std:;vector. Add output_lists_ field. Remove output_data_ and
2854 output_bss_ fields. Update declarations.
2855
3ff2ccb0
ILT
28562010-08-02 Ian Lance Taylor <iant@google.com>
2857
2858 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2859 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2860 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2861
88a4108b
ILT
28622010-08-02 Ian Lance Taylor <iant@google.com>
2863
2864 PR 11855
2865 * script.cc (Script_options::Script_options): Initialize
2866 symbol_definitions_ and symbol_references_.
2867 (Script_options::add_symbol_assignment): Update
2868 symbol_definitions_ and symbol_references_.
2869 (Script_options::add_symbol_reference): New function.
2870 (script_symbol): New function.
2871 * script.h (class Script_options): Add symbol_definitions_ and
2872 symbol_references_ fields.
2873 (Script_options::referenced_const_iterator): New type.
2874 (Script_options::referenced_begin): New function.
2875 (Script_options::referenced_end): New function.
2876 (Script_options::is_referenced): New function.
2877 (Script_options::any_unreferenced): New function.
2878 * script-c.h (script_symbol): Declare.
2879 * yyscript.y (exp): Call script_symbol.
2880 * symtab.cc: Include "script.h".
2881 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2882 Change all callers. Check symbols referenced by scripts.
2883 (Symbol_table::add_undefined_symbols_from_command_line): Add
2884 layout parameter. Change all callers.
2885 (Symbol_table::do_add_undefined_symbols_from_command_line):
2886 Likewise. Break out loop body. Check symbols referenced by
2887 scripts.
2888 (Symbol_table::add_undefined_symbol_from_command_line): New
2889 function broken out of
2890 do_add_undefined_symbols_from_command_line.
2891 * symtab.h (class Symbol_table): Update declarations.
2892 * archive.cc: Include "layout.h".
2893 (Archive::should_include_member): Add layout parameter. Change
2894 all callers. Check for symbol mentioned in expression.
2895 * archive.h (class Archive): Update declaration.
2896 * object.cc (Sized_relobj::do_should_include_member): Add layout
2897 parameter.
2898 * object.h (Object::should_include_member): Add layout parameter.
2899 Change all callers.
2900 (Object::do_should_include_member): Add layout parameter.
2901 (class Sized_relobj): Update declaration.
2902 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
2903 parameter.
2904 * dynobj.h (class Sized_dynobj): Update declaration.
2905 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
2906 layout parameter.
2907 * plugin.h (class Sized_pluginobj): Update declaration.
2908
5f1ab67a
ILT
29092010-08-02 Ian Lance Taylor <iant@google.com>
2910
2911 PR 11866
2912 * output.cc (Output_segment::set_offset): Search for the first and
2913 last sections rather than assuming that the list is in order.
2914 (Output_segment::find_first_and_last_list): New function.
2915 * output.h (class Output_segment): Update declarations.
2916 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
2917 (relro_strip_test_SOURCES): New variable.
2918 (relro_strip_test_DEPENDENCIES): New variable.
2919 (relro_strip_test_LDFLAGS): New variable.
2920 (relro_strip_test_LDADD): New variable.
2921 (relro_strip_test.so): New target.
2922
a8df5856
ILT
29232010-08-02 Ian Lance Taylor <iant@google.com>
2924
2925 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
2926 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
2927 (Target_i386::got_tlsdesc_section): New function.
2928 (Target_i386::got_section): Create space for GOT entries for
2929 TLSDESC relocations.
2930 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
2931 R_386_TLS_GOTDESC.
2932 (Target_i386::Scan::global): Likewise.
2933 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
2934 using TLSDESC GOT.
2935 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
2936 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
2937 (Target_x86_64::got_tlsdesc_section): New function.
2938 (Target_x86_64::got_section): Create space for GOT entries for
2939 TLSDESC relocations.
2940 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
2941 R_386_TLS_GOTDESC.
2942 (Target_x86_64::Scan::global): Likewise.
2943 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
2944 using TLSDESC GOT.
2945
0c10a0a6
ILT
29462010-08-02 Ian Lance Taylor <iant@google.com>
2947
2948 * testsuite/final_layout.sh: Use dc to convert from hex to
2949 decimal.
2950
41cbeecc
ST
29512010-07-29 Sriraman Tallam <tmsriram@google.com>
2952
2953 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
2954 paramter to the call to gold::gc_process_relocs.
2955 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
2956 paramter to the call to gold::gc_process_relocs.
2957 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
2958 parameter to the call to gold::gc_process_relocs.
2959 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
2960 template parameter to the call to gold::gc_process_relocs.
2961 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
2962 paramter to the call to gold::gc_process_relocs.
2963 * gc.h (get_embedded_addend_size): New function.
2964 (gc_process_relocs): Save the size of the reloc for use by ICF.
2965 * icf.cc (get_section_contents): Get the addend from the text section
2966 for SHT_REL relocation sections.
2967 * icf.h (Icf::Reloc_addend_size_info): New typedef.
2968 (Icf::Reloc_info): Add new member reloc_addend_size_info.
2969 * int_encoding.h (read_from_pointer): New overloaded function.
2970 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
2971 * testsuite/icf_sht_rel_addend_test.sh: New file.
2972 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
2973 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
2974
6ea55b82
RW
29752010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2976
2977 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
2978 * Makefile.in: Regenerate.
2979 * testsuite/Makefile.in: Regenerate.
2980
9691462b
ILT
29812010-07-27 Jeffrey Yasskin <jyasskin@google.com>
2982
2983 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
2984 * gold/testsuite/debug_msg.cc: Likewise.
2985 * gold/testsuite/odr_violation1.cc
2986 * gold/testsuite/odr_violation2.cc
2987
76897331
CC
29882010-07-21 Cary Coutant <ccoutant@google.com>
2989
2990 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
2991 string, and length fields.
2992 (Output_merge_string::Merged_strings_list): New type.
2993 (Output_merge_string::Merged_strings_lists): New typedef.
2994 (Output_merge_string): Replace merged_strings_ with
2995 merged_strings_lists_.
2996 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
2997 Merged_strings_list per input object and section. Don't store pointer
2998 to the string. Don't store length with each merged string entry.
2999 (Output_merge_string::finalize_merged_data): Loop over list of merged
3000 strings lists. Recompute length of each merged string.
3001
78384e8f
CC
30022010-07-15 Cary Coutant <ccoutant@google.com>
3003
3004 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
3005 here.
3006
783659f9
ILT
30072010-07-14 Ian Lance Taylor <iant@google.com>
3008
3009 * descriptors.cc (Descriptors::open): Report correct name in error
3010 message.
3011
131687b4
DK
30122010-07-13 Doug Kwan <dougkwan@google.com>
3013
3014 * arm.cc (Arm_input_section::Arm_input_section): For a
3015 SHT_ARM_EXIDX section, always keeps the input sections.
3016 (Arm_input_section::set_exidx_section_link): New method.
3017 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
3018 has_errors_ to false.
3019 (Arm_exidx_input_section::has_errors,
3020 Arm_exidx_input_section::set_has_errors): New methods.
3021 (Arm_exidx_input_section::has_errors_): New data member.
3022 (Arm_relobj::get_exidx_shndx_list): New method.
3023 (Arm_output_section::append_text_sections_to_list): Do not skip
3024 section without SHF_EXECINSTR.
3025 (Arm_output_section::fix_exidx_coverage): Skip input sections with
3026 errors.
3027 (Arm_relobj::make_exidx_input_section): Add new parameter for text
3028 section header. Make error messages more verbose. Check for
3029 a non-executable section linked to an EXIDX section.
3030 (Arm_relobj::do_read_symbols): Remove error checking, which has been
3031 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
3032 check that there is no deferred EXIDX section if we exit early.
3033 Instead of not making an EXIDX section in case of an error, make one
3034 and set the has_errors flag of it.
3035 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
3036 in a relocatable link.
3037 (Target_arm::do_relax): Look for the EXIDX output section instead of
3038 assuming that it is called .ARM.exidx.
3039 (Target_arm::fix_exidx_coverage): Add a new parameter for input
3040 section list. Do not check for SHF_EXECINSTR section flags but
3041 skip any input section with errors.
3042 * output.cc (Output_section::Output_section): Initialize
3043 always_keeps_input_sections_ to false.
3044 (Output_section::add_input_section): Check for
3045 always_keeps_input_sections_.
3046 * output.h (Output_section::always_keeps_input_sections,
3047 Output_section::set_always_keeps_input_sections): New methods.
3048 (Output_section::always_keeps_input_sections): New data member.
3049
69517287
RÁE
30502010-07-13 Rafael Espindola <espindola@google.com>
3051
3052 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
3053 * fileread.h (Input_file): Add try_extra_search_path and find_file.
3054
82742395
ILT
30552010-07-13 Philip Herron <herron.philip@googlemail.com>
3056 Ian Lance Taylor <iant@google.com>
3057
3058 * output.h (Output_section_lookup_maps::add_merge_section):
3059 Correct check of whether value was inserted.
3060 (Output_section_lookup_maps::add_merge_input_section): Likewise.
3061 (Output_section_lookup_maps::add_relaxed_input_section):
3062 Likewise.
3063 * arm.cc (Target_arm::got_section): Remove used local os.
3064 * i386.cc (Target_i386::got_section): Likewise.
3065 * x86_64.cc (Target_x86_64::got_section): Likewise.
3066 * sparc.cc (Target_sparc::got_section): Likewise.
3067 (Target_sparc::relocate): Remove unused local have_got_offset.
3068 * powerpc.cc (Target_powerpc::relocate): Likewise.
3069
f2d707b5
ILT
30702010-07-13 Ian Lance Taylor <iant@google.com>
3071
241531d6
ILT
3072 * compressed_output.cc (zlib_decompress): Fix signature in
3073 !HAVE_ZLIB_H case.
3074
f2d707b5
ILT
3075 * archive.cc (Archive::include_member): Unlock an external member
3076 of a thin archive. Don't bother to delete an object we know is
3077 NULL.
3078
a2e47362
CC
30792010-07-12 Cary Coutant <ccoutant@google.com>
3080
3081 * compressed_output.cc (zlib_decompress): New function.
3082 (get_uncompressed_size): New function.
3083 (decompress_input_section): New function.
3084 * compressed_output.h (get_uncompressed_size): New function.
3085 (decompress_input_section): New function.
3086 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
3087 Handle compressed debug sections.
3088 * layout.cc (is_compressed_debug_section): New function.
3089 (Layout::output_section_name): Map compressed section names to
3090 canonical names.
3091 * layout.h (is_compressed_debug_section): New function.
3092 (is_debug_info_section): Recognize compressed debug sections.
3093 * merge.cc: Include compressed_output.h.
3094 (Output_merge_data::do_add_input_section): Handle compressed
3095 debug sections.
3096 (Output_merge_string::do_add_input_section): Handle compressed
3097 debug sections.
3098 * object.cc: Include compressed_output.h.
3099 (Sized_relobj::Sized_relobj): Initialize new data members.
3100 (build_compressed_section_map): New function.
3101 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
3102 * object.h (Object::section_is_compressed): New method.
3103 (Object::do_section_is_compressed): New method.
3104 (Sized_relobj::Compressed_section_map): New type.
3105 (Sized_relobj::do_section_is_compressed): New method.
3106 (Sized_relobj::compressed_sections_): New data member.
3107 * output.cc (Output_section::add_input_section): Handle compressed
3108 debug sections.
3109 * reloc.cc: Include compressed_output.h.
3110 (Sized_relobj::write_sections): Handle compressed debug sections.
3111
ce279a62
CC
31122010-07-08 Cary Coutant <ccoutant@google.com>
3113
3114 * resolve.cc (Symbol_table::resolve): Remember whether undef was
3115 weak when resolving to a dynamic def.
3116 (Symbol_table::should_override): Add adjust_dyndef flag; set it
3117 for weak undef/dynamic def cases. Adjust callers.
3118 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
3119 undef_binding_weak_.
3120 (Symbol_table::sized_write_globals): Adjust symbol binding.
3121 (Symbol_table::sized_write_symbol): Add binding parameter.
3122 * symtab.h (Symbol::set_undef_binding): New method.
3123 (Symbol::is_undef_binding_weak): New method.
3124 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
3125 (Symbol_table::should_override): Add new parameter.
3126 (Symbol_table::sized_write_symbol): Add new parameter.
3127
3128 * testsuite/weak_undef_file1.cc: Add new test case.
3129 * testsuite/weak_undef_file2.cc: Fix header comment.
3130 * testsuite/weak_undef_test.cc: Add new test case.
3131
b2286c10
DK
31322010-06-29 Doug Kwan <dougkwan@google.com>
3133
3134 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
3135 Initialize USE_SYMBOL_.
3136 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
3137 definition.
3138 (Arm_reloc_property::uses_symbol_): New data member declaration.
3139 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
3140 uses symbol value and symbol is undefined but not weakly undefined.
3141
4802450a
RÁE
31422010-06-28 Rafael Espindola <espindola@google.com>
3143
3144 * plugin.cc (Plugin::load): Use dlerror.
3145
e5ca47ba
ILT
31462010-06-26 Jeffrey Yaskin <jyasskin@google.com>
3147
3148 * symtab.cc (detect_odr_violations): When reporting an ODR
3149 violation, report an object where the symbol is defined.
3150
8a75a161
DK
31512010-06-25 Doug Kwan <dougkwan@google.com>
3152
3153 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
3154 (Target_arm::section_may_have_icf_unsafe_pointers): New method
3155 definition.
3156 (Target_arm::Scan::local_reloc_may_be_function_pointer,
3157 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
3158 target hook to detect function points.
3159 (Target_arm::Scan::possible_function_pointer_reloc): New method.
3160 * icf.h (Icf::check_section_for_function_pointers): Change type of
3161 parameter SECTION_NAME to const reference to std::string. Use
3162 target hook to determine if section may have unsafe pointers.
3163 * target.h (Target::section_may_have_icf_unsafe_pointers): New
3164 method definition.
3165
42218b9f
RÁE
31662010-06-21 Rafael Espindola <espindola@google.com>
3167
3168 * fileread.cc (Input_file::find_fie): New
3169 (Input_file::open): Use Input_file::find_fie.
3170 * fileread.h (Input_file::find_fie): New
3171 * plugin.cc (set_extra_library_path): New.
3172 (Plugin::load): Add set_extra_library_path to the transfer vector.
3173 (Plugin_manager::set_extra_library_path): New.
3174 (Plugin_manager::add_input_file): Use the extra search path if set.
3175 (set_extra_library_path(): New.
3176 * plugin.h (Plugin_manager): Add set_extra_library_path and
3177 extra_search_path_.
3178
a0506cca
CC
31792010-06-19 Cary Coutant <ccoutant@google.com>
3180
3181 * layout.cc (gdb_sections): Add .debug_types.
3182 (lines_only_debug_sections): Likewise.
3183
6508b958
RÁE
31842010-06-18 Rafael Espindola <espindola@google.com>
3185
3186 * plugin.cc (add_input_file,add_input_library)
3187 (Plugin_manager::add_input_file): Make filename arguments const.
3188 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
3189 const.
3190
3e235302
DK
31912010-06-16 Doug Kwan <dougkwan@google.com>
3192
3193 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
3194 .ARM.attributes section if we have not merged any input
3195 attributes sections.
3196
106e8a6c
DK
31972010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3198
3199 * arm.cc: Allow combining objects with no EABI version
3200 information.
3201
91ff43fe
RÁE
32022010-06-15 Rafael Espindola <espindola@google.com>
3203
3204 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
3205
68ed838c
ILT
32062010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3207
3208 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
3209 (struct iovec): Correct !HAVE_READV definition.
3210
f3a2388f
CC
32112010-06-10 Cary Coutant <ccoutant@google.com>
3212
3213 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
3214 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
3215 reloc sections.
3216 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
3217
3218 PR 11683
3219 * symtab.h (Symbol::is_placeholder): New member function.
3220 * target-reloc.h (relocate_section): Check for placeholder symbols.
3221
3222 * testsuite/Makefile.am (plugin_test_8): New test.
3223 (plugin_test_9): New test.
3224 * testsuite/Makefile.in: Regenerate.
3225
e1df38aa
NC
32262010-06-09 Nick Clifton <nickc@redhat.com>
3227
3228 * yyscript.y (input_list_element): Allow strings prefixed with
3229 the '-' character. Treat these as libraries.
3230 * script.cc (script_add_library): New function. Adds a library
3231 specified by "-l<name>" found in an input script.
3232 * script-c.h: Add prototype for script_add_library.
3233
25bbe950
DK
32342010-06-07 Doug Kwan <dougkwan@google.com>
3235
3236 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
3237 Restrict stub-group size to be within long conditional branch
3238 range when working around cortex-A8 erratum.
3239
0f32ea4c
ILT
32402010-06-07 Damien Diederen <dd@crosstwine.com>
3241
3242 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3243 #ifdef typo.
3244
8fe2a369
ST
32452010-06-03 Sriraman Tallam <tmsriram@google.com>
3246
3247 PR gold/11658
3248 * output.cc
3249 (Output_section::Input_section_sort_entry::compare_section_ordering):
3250 Change to return non-zero correctly.
3251 (Output_section::Input_section_sort_section_order_index_compare
3252 ::operator()): Change to fix ambiguity in comparisons.
3253
6e9ba2ca
ST
32542010-06-01 Sriraman Tallam <tmsriram@google.com>
3255
3256 * gold.h (is_wildcard_string): New function.
3257 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3258 (Layout::layout_eh_frame): Ditto.
3259 (Layout::find_section_order_index): New method.
3260 (Layout::read_layout_from_file): New method.
3261 * layout.h (Layout::find_section_order_index): New method.
3262 (Layout::read_layout_from_file): New method.
3263 (Layout::input_section_position_): New private member.
3264 (Layout::input_section_glob_): New private member.
3265 * main.cc (main): Call read_layout_from_file here.
3266 * options.h (--section-ordering-file): New option.
3267 * output.cc (Output_section::input_section_order_specified_): New
3268 member.
3269 (Output_section::Output_section): Initialize new member.
3270 (Output_section::add_input_section): Add new parameter.
3271 Keep input sections when --section-ordering-file is used.
3272 (Output_section::set_final_data_size): Sort input sections when
3273 section ordering file is specified.
3274 (Output_section::Input_section_sort_entry): Add new parameter.
3275 Check sorting type.
3276 (Output_section::Input_section_sort_entry::compare_section_ordering):
3277 New method.
3278 (Output_section::Input_section_sort_compare::operator()): Change to
3279 consider section_order_index.
3280 (Output_section::Input_section_sort_init_fini_compare::operator()):
3281 Change to consider section_order_index.
3282 (Output_section::Input_section_sort_section_order_index_compare
3283 ::operator()): New method.
3284 (Output_section::sort_attached_input_sections): Change to sort
3285 according to section order when specified.
e1df38aa
NC
3286 (Output_section::add_input_section<32, true>): Add new parameter.
3287 (Output_section::add_input_section<64, true>): Add new parameter.
3288 (Output_section::add_input_section<32, false>): Add new parameter.
3289 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
3290 * output.h (Output_section::add_input_section): Add new parameter.
3291 (Output_section::input_section_order_specified): New
3292 method.
3293 (Output_section::set_input_section_order_specified): New method.
3294 (Input_section::Input_section): Initialize section_order_index_.
3295 (Input_section::section_order_index): New method.
3296 (Input_section::set_section_order_index): New method.
3297 (Input_section::section_order_index_): New member.
3298 (Input_section::Input_section_sort_section_order_index_compare): New
3299 struct.
3300 (Output_section::input_section_order_specified_): New member.
3301 * script-sections.cc (is_wildcard_string): Delete and move modified
3302 method to gold.h.
3303 (Output_section_element_input::Output_section_element_input): Modify
3304 call to is_wildcard_string.
3305 (Output_section_element_input::Input_section_pattern
3306 ::Input_section_pattern): Ditto.
3307 (Output_section_element_input::Output_section_element_input): Ditto.
3308 * testsuite/Makefile.am (final_layout): New test case.
3309 * testsuite/Makefile.in: Regenerate.
3310 * testsuite/final_layout.cc: New file.
3311 * testsuite/final_layout.sh: New file.
3312
3537c84b
RÁE
33132010-06-01 Rafael Espindola <espindola@google.com>
3314
3315 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3316
105b6afd
RÁE
33172010-06-01 Rafael Espindola <espindola@google.com>
3318
3319 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3320 visibility of symbols.
3321
29e11421
DK
33222010-05-27 Doug Kwan <dougkwan@google.com>
3323
3324 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3325 from start of output section instead of address for a local symbol
3326 in a merged or relaxed section when doing a relocatable link.
3327
5e0f337e
RÁE
33282010-05-26 Rafael Espindola <espindola@google.com>
3329
3330 PR 11604
3331 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3332 adding sections the garbage collector removed.
3333 * gold/testsuite/Makefile.am: Add test.
3334 * gold/testsuite/Makefile.in: Regenerate.
3335 * gold/testsuite/plugin_test_7.sh: New.
3336 * gold/testsuite/plugin_test_7_1.c: New.
3337 * gold/testsuite/plugin_test_7_2.c: New.
3338
f4187277
RÁE
33392010-05-26 Rafael Espindola <espindola@google.com>
3340
3341 * script-sections.cc (Output_section_definition::set_section_addresses):
3342 Check for --section-start.
3343
5c388529
DK
33442010-05-26 Doug Kwan <dougkwan@google.com>
3345
3346 * arm.cc (Arm_scan_relocatable_relocs): New class.
3347 (Target_arm::relocate_special_relocatable): New method.
3348 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3349 (Arm_relocate_functions::thumb_branch_common): Same.
3350 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3351 instead of Default_scan_relocatable_relocs.
3352 * target-reloc.h (relocate_for_relocatable): Let target handle
3353 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3354 * target.h (Sized_target::relocate_special_relocatable): New method.
3355
bca1c3ae
ILT
33562010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3357
3358 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
3359
0439c796
DK
33602010-05-23 Doug Kwan <dougkwan@google.com>
3361
3362 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
3363 instead of a cast.
3364 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
3365 with a direct branch, not a conditional branch, to a stub.
3366 * merge.cc (Output_merge_base::record_input_section): New method
3367 defintion.
3368 (Output_merge_data::do_add_input_section): Record input section if
3369 keeps-input-sections flag is set.
3370 (Output_merge_string::do_add_input_section): Ditto.
3371 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
3372 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
3373 INPUT_SECTIONS_.
3374 (Output_merge_base::keeps_input_sections,
3375 Output_merge_base::set_keeps_input_sections,
3376 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
3377 method definitions.
3378 (Output_merge_base::Input_sections): New type declaration.
3379 (Output_merge_base::input_sections_begin,
3380 Output_merge_base::input_sections_end,
3381 Output_merge_base::do_set_keeps_input_sections): New method definitions.
3382 (Output_merge_base::bool keeps_input_sections_,
3383 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
3384 Output_merge_base::input_sections_): New data members.
3385 (Output_merge_data::do_set_keeps_input_sections): New method
3386 defintion.
3387 (Output_merge_string::do_set_keeps_input_sections): Ditto.
3388 * output.cc (Output_section::Input_section::relobj): Move method
3389 defintion from class declaration to here and handle merge sections.
3390 (Output_section::Input_section::shndx): Ditto.
3391 (Output_section::Output_section): Remove initializations of removed
3392 data members and initialize new data member LOOKUP_MAPS_.
3393 (Output_section::add_input_section): Set keeps-input-sections flag
3394 for a newly created merge output section as appropriate. Adjust code
3395 to use Output_section_lookup_maps class.
3396 (Output_section::add_relaxed_input_section): Adjst code for lookup
3397 maps code refactoring.
3398 (Output_section::add_merge_input_section): Add a new parameter
3399 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
3400 class. If adding input section to a newly created merge output
3401 section fails, remove the new merge section.
3402 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 3403 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
3404 (Output_section::find_merge_section): Ditto.
3405 (Output_section::build_lookup_maps): New method defintion.
3406 (Output_section::find_relaxed_input_section): Adjust code to use
3407 Output_section_lookup_maps class.
3408 (Output_section::get_input_sections): Export merge sections. Adjust
3409 code to use Output_section_lookup_maps class.
3410 (Output_section:::add_script_input_section): Adjust code to use
3411 Output_section_lookup_maps class. Update lookup maps for merge
3412 sections also.
3413 (Output_section::discard_states): Use Output_section_lookup_maps.
3414 (Output_section::restore_states): Same.
3415 * output.h (Merge_section_properties): Move class defintion out of
3416 Output_section.
3417 (Output_section_lookup_maps): New class.
3418 (Output_section::Input_section::is_merge_section): New method
3419 defintion.
3420 (Output_section::Input_section::relobj): Move defintion out of class
3421 defintion. Declare method only.
3422 (Output_section::Input_section::shndx): Ditto.
3423 (Output_section::Input_section::output_merge_base): New method defintion.
3424 (Output_section::Input_section::u2_.pomb): New union field.
3425 (Output_section::Merge_section_by_properties_map,
3426 Output_section::Output_section_data_by_input_section_map,
3427 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
3428 Remove types.
3429 (Output_section::add_merge_input_section): Add new parameter
3430 KEEPS_INPUT_SECTIONS.
3431 (Output_section::build_lookup_maps): New method declaration.
3432 (Output_section::merge_section_map_,
3433 Output_section::merge_section_by_properties_map_,
3434 Output_section::relaxed_input_section_map_,
3435 Output_section::is_relaxed_input_section_map_valid_): Remove data
3436 members.
3437 (Output_section::lookup_maps_): New data member.
3438
76295588
L
34392010-05-21 Doug Kwan <dougkwan@google.com>
3440
3441 PR gold/11619
3442 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
3443 avoid a compilation error.
3444
d103a984
RÁE
34452010-05-19 Rafael Espindola <espindola@google.com>
3446
3447 * script-sections.cc (Output_section_definition::allocate_to_segment):
3448 Update the phdrs_list even when the output section is NULL.
3449 * testsuite/Makefile.am: Add test.
3450 * testsuite/Makefile.in: Regenerate.
3451 * testsuite/script_test_9.cc: New.
3452 * testsuite/script_test_9.sh: New.
3453 * testsuite/script_test_9.t: New.
3454
6625d24e
DK
34552010-05-19 Doug Kwan <dougkwan@google.com>
3456
3457 * arm.cc (Arm_input_section::original_size): New method.
3458 (Arm_input_section::do_addralign): Add a cast.
3459 (Arm_input_section::do_output_offset): Remove static cast.
3460 (Arm_input_section::original_addralign,
3461 Arm_input_section::original_size_): Change type to uint32_t.
3462 (Arm_input_section::init): Add safe casts for section alignment
3463 and size.
3464 (Arm_input_section::set_final_data_size): Do not set address and
3465 offset of stub table.
3466 (Arm_output_section::fix_exidx_coverage): Change use of of
3467 Output_section::Simple_input_section to that of
3468 Output_section::Input_section.
3469 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
3470 except for the first pass.
3471 * output.cc (Output_section::get_input_sections): Change type of
3472 input_sections to std::list<Input_section>.
3473 (Output_section::add_script_input_section): Rename from
3474 Output_section::add_simple_input_section. Change type of SIS
3475 parameter from Simple_input_section to Input_section.
3476 * output.h (Output_section::Simple_input_section): Remove class.
3477 (Output_section::Input_section): Change class visibility to public.
3478 (Output_section::Input_section::addralign): Use stored alignments
3479 for special input sections if set.
3480 (Output_section::Input_section::set_addralign): New method.
3481 (Output_section::get_input_sections): Change parameter type from
3482 list of Simple_input_section to list of Input_section.
3483 (Output_section::add_script_input_section): Rename from
3484 Output_section::add_simple_input_section. Change first parameter's
3485 type from Simple_input_section to Input_section and remove the
3486 second and third parameters.
3487 * script-sections.cc (Input_section::Input_section_list): Change
3488 type to list of Output_section::Input_section/
3489 (Input_section_info::Input_section_info): Change parameter type of
3490 INPUT_SECTION to Output_section::Input_section.
3491 (Input_section_info::input_section): Change return type.
3492 (Input_section_info::input_section_): Change type to
3493 Output_section::Input_section.
3494 (Output_section_element_input::set_section_addresses): Adjust code
3495 to use Output_section::Input_section instead of
3496 Output_section::Simple_input_section. Adjust code for renaming
3497 of Output_section::add_simple_input_section.
3498 (Orphan_output_section::set_section_addresses): Ditto.
3499
e1e82ea4
RW
35002010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3501
3502 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
3503 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
3504
91e75c8a
RÁE
35052010-05-18 Rafael Espindola <espindola@google.com>
3506
3507 * options.cc (General_options::finalize): Handle -nostdlib.
3508 * options.h (nostdlib): New option.
3509 * script.cc (script_add_search_dir): Handle -nostdlib.
3510
da59ad79
DK
35112010-05-12 Doug Kwan <dougkwan@google.com>
3512
3513 * arm.cc (Target_arm::do_finalize_sections): Create an empty
3514 attributes section only if there no attributes section after merging.
3515 (Target_arm::merge_object_attributes): Move value of
e1df38aa 3516 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
3517 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
3518 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
3519 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
3520 and arm_attr_merge_7.stdout.
3521 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
3522 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
3523 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
3524 arm_attr_merge_7b.o): New rules.
3525 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
3526 arm_attr_merge_7
3527 * testsuite/Makefile.in: Regenerate.
3528 * testsuite/arm_attr_merge.sh: New file.
3529 * testsuite/arm_attr_merge_[67][ab].s: Same.
3530
3e01a7fd
NC
35312010-05-05 Nick Clifton <nickc@redhat.com>
3532
3533 * po/es.po: Updated Spanish translation.
3534
7ad2014a
L
35352010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3536
3537 * Makefile.am (install-exec-local): Properly install gold as
3538 default cross linker.
3539 * Makefile.in: Regenerated.
3540
4fda8867
NC
35412010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3542 Nick Clifton <nickc@redhat.com>
3543
3544 * configure.ac (install_as_default): Define and set to false
3545 unless --enable-gold or --enable-gold=both/gold has been
3546 specified.
3547 * configure: Regenerate.
3548
3549 * Makefile.am (install-exec-local): Install the executable as
3550 'ld.gold'. If install_as_default is true then also install it as
3551 'ld'.
3552 * Makefile.in: Regenerated.
3553
bd288ea2
ILT
35542010-04-24 Ian Lance Taylor <iant@google.com>
3555
3556 * layout.cc (Layout::layout_reloc): In relocatable link don't
3557 combine reloc sections for grouped sections.
3558
ef38fd8a
ST
35592010-04-23 Sriraman Tallam <tmsriram@google.com>
3560
3561 * gc.h (gc_process_relocs): Pass information on relocs pointing to
3562 sections that are not ordinary to icf.
3563 * icf.cc (get_section_contents): Handle relocation pointing to section
3564 with no object or shndx information.
3565 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
3566 * testsuite/Makefile.in: Regenerate.
3567 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
3568 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
3569
f6973bdc
ILT
35702010-04-22 Ian Lance Taylor <iant@google.com>
3571
3572 * expression.cc (Expression::Expression_eval_info): Add
3573 result_alignment_pointer field.
3574 (Expression::eval_with_dot): Add result_alignment_pointer
3575 parameter. Change all callers.
3576 (Expression::eval_maybe_dot): Likewise.
3577 (class Binary_expression): Add alignment_pointer parameter to
3578 left_value and right_value. Change all callers.
3579 (BINARY_EXPRESSION): Set result alignment.
3580 (class Trinary_expression): Add alignment_pointer parameter to
3581 arg2_value and arg3_value. Change all callers.
3582 (Trinary_cond::value): Set result alignment.
3583 (Max_expression::value, Min_expression::value): Likewise.
3584 (Align_expression::value): Likewise.
3585 * script-sections.cc (class Sections_element): Add dot_alignment
3586 parameter to set_section_addresses virtual function. Update
3587 instantiations.
3588 (class Output_section_element): Likewise.
3589 (Script_sections::create_segments): Add dot_alignment parameter.
3590 Change all callers.
3591 (Script_sections::create_segments_from_phdrs_clause): Likewise.
3592 (Script_sections::set_phdrs_clause_addresses): Likewise.
3593 * script-sections.h: Update declarations.
3594 * script.h: Update declarations.
3595 * output.h (Output_segment::set_minimum_p_align): Don't decrease
3596 min_p_align.
3597 * testsuite/script_test_3.t: Set large alignment.
3598 * testsuite/script_test_3.sh: Make sure that at least one LOAD
3599 segment has expected alignment.
3600
9c9c98a5
NC
36012010-04-22 Nick Clifton <nickc@redhat.com>
3602
3603 * po/gold.pot: Updated by the Translation project.
3604 * po/vi.po: Updated Vietnamese translation.
3605
2253bfba
L
36062010-04-22 H.J. Lu <hongjiu.lu@intel.com>
3607
3608 * testsuite/Makefile.am (check_PROGRAMS): Add
3609 icf_virtual_function_folding_test.
3610 * testsuite/Makefile.in: Regenerated.
3611
85fdf906
AH
36122010-04-15 Andrew Haley <aph@redhat.com>
3613
3614 * options.h (merge_exidx_entries): New option.
3615 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
3616 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
3617 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
3618 (Target_arm::merge_exidx_entries): New function.
3619 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
3620 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
3621 to Arm_exidx_fixup constructor.
3622 Add new arg, merge_exidx_entries.
3623 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
3624 Arm_output_section::fix_exidx_coverage.
3625
ce97fa81
ST
36262010-04-18 Sriraman Tallam <tmsriram@google.com>
3627
3628 * icf.cc (get_section_contents): Check for preemptible functions.
3629 Ignore addend when appropriate.
3630 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
3631 section folded.
3632 (add_from_relobj): Check for section folded.
3633 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
3634 * symtab.h (should_add_dynsym_entry): Add new parameter.
3635 * target-reloc.h (scan_relocs): Check for section folded.
3636 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
3637 Check reloc types for function pointers in shared objects.
3638 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
3639 case.
3640 (icf_preemptible_functions_test): New test case.
3641 (icf_string_merge_test): New test case.
3642 * testsuite.Makefile.in: Regenerate.
3643 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
3644 bar_glob. Refactor code.
3645 * testsuite/icf_preemptible_functions_test.cc: New file.
3646 * testsuite/icf_preemptible_functions_test.sh: New file.
3647 * testsuite/icf_string_merge_test.cc: New file.
3648 * testsuite/icf_string_merge_test.sh: New file.
3649 * testsuite/icf_virtual_function_folding_test.cc: New file.
3650 * testsuite/icf_virtual_function_folding_test.sh: New file.
3651
04ceb17c
DK
36522010-04-14 Doug Kwan <dougkwan@google.com>
3653
3654 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
3655 for local symbol recounting if we remove a section due to ICF.
3656 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
3657 there are no regular objects in input.
3658
153e7da4
DK
36592010-04-13 Doug Kwan <dougkwan@google.com>
3660
3661 * arm.cc (Arm_input_section::set_final_data_size): Compute
3662 accurate final data size instead of using current data size.
3663
4dbd9faf
DK
36642010-04-09 Doug Kwan <dougkwan@google.com>
3665
3666 * layout.cc (Layout::choose_output_section): Handle script section
3667 types.
3668 (Layout::make_output_section_for_script): Add section type parameter.
3669 Handle script section types.
3670 * layout.h (Layout::make_output_section_for_script): Add section
3671 type parameter.
3672 * output.cc (Output_section::Output_section): Initialize data member
3673 is_noload_.
3674 (Output_section::do_reset_address_and_file_offset): Do not set address
3675 to 0 if section is a NOLOAD section.
3676 * output.h (Output_section::is_noload): New method.
3677 (Output_section::set_is_noload): Ditto.
3678 (Output_section::is_noload_): New data member.
3679 * script-c.h (Script_section_type): New enum type.
3680 (struct Parser_output_section_header): Add new file section_type.
3681 * script-sections.cc (Sections_element::output_section_name): Add
3682 parameter for returning script section type.
3683 (Output_section_definition::output_section_name): Ditto.
3684 (Output_section_definition::section_type)P; New method.
3685 (Output_section_definiton::script_section_type_name): Ditto.
3686 (Output_section_definition::script_section_type_): New data member.
3687 (Output_section_definition::Output_section_definition): Initialize
3688 data member Output_section_definition::script_section_type_.
3689 (Output_section_definition::create_sections): Pass script section type
3690 to Layout::make_output_section_for_script.
3691 (Output_section_definition::output_section_name): Return script
3692 section type to caller.
3693 (Output_section_definition::set_section_address): Do not advance
3694 dot value and load address if section type is NOLOAD. Set address
3695 of NOLOAD sections regardless of section flags.
3696 (Output_section_definition::print): Print section type if it is
3697 not SCRIPT_SECTION_TYPE_NONE.
3698 (Output_section_definition::section_type): New method.
3699 (Output_section_definition::script_section_type_name): Ditto.
3700 (Script_sections::output_section_name): Add new parameter
3701 PSECTION_TYPE for returning script section type. Pass it to
3702 section elements. Handle discard sections.
3703 (Sort_output_sections::operator()): Handle NOLOAD sections.
3704 * script-sections.h (Script_sections::Section_type): New enum type.
3705 (Script_sections::output_section_name): Add a new parameter for
3706 returning script section type.
3707 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
3708 INFO and NOLOAD.
3709 * yyscript.y (union): Add new field SECTION_TYPE.
3710 (COPY, DSECT, INFO, NOLOAD): New tokens.
3711 (opt_address_and_section_type): Change type to output_section_header.
3712 (section_type): New non-terminal
3713 (section_header): Handle section type.
2253bfba 3714 (opt_address_and_section_type): Return section type value.
4dbd9faf 3715
721ea635
L
37162010-04-09 H.J. Lu <hongjiu.lu@intel.com>
3717
3718 * testsuite/plugin_common_test_1.c (foo): Add prototype.
3719 * testsuite/plugin_common_test_2.c (foo): Likewise.
3720
6bf924b0
DK
37212010-04-08 Doug Kwan <dougkwan@google.com>
3722
3723 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
3724 Output_merge_data.
3725 * output.cc (Output_section::add_merge_input_section): Simplify
3726 code and return status of Output_merge_base::add_input_section.
e1df38aa 3727 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
3728 returns true.
3729
24af6f92
DK
37302010-04-07 Doug Kwan <dougkwan@google.com>
3731
3732 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
3733 if section is marked as containing instructions but has no mapping
3734 symbols.
3735 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
3736 correct section index.
3737 (Arm_relobj::find_linked_text_section): Ditto.
3738
00698fc5
CC
37392010-04-07 Cary Coutant <ccoutant@google.com>
3740
3741 * archive.cc (include_member): Destroy Read_symbols_data object before
3742 releasing file.
3743 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3744 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3745 (Read_symbols_data::~Read_symbols_data) New destructor.
3746 (Section_relocs::Section_relocs) New constructor.
3747 (Section_relocs::~Section_relocs) New destructor.
3748 (Read_relocs_data::Read_relocs_data) New constructor.
3749 (Read_relocs_data::~Read_relocs_data) New destructor.
3750 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3751 pointers to NULL after deleting.
3752
7296d933
DK
37532010-04-07 Doug Kwan <dougkwan@google.com>
3754
3755 * arm.cc: Replace "endianity" with "endianness" in comments.
3756 (Arm_exidx_cantunwind): Ditto.
3757 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3758 (Arm_relobj::merge_flags_and_attributes): New method.
3759 (Arm_relobj::merge_flags_and_attributes_): New data member.
3760 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3761 (Arm_relobj::scan_sections_for_stubs): Ditto.
3762 (Arm_relobj::do_read_symbols): Check to see if we really want to
3763 merge processor-specific flags and attributes. Exit early if
3764 an object is empty except for section names and the undefined symbol.
3765 (Target_arm::do_finalize_sections): Move check for ELF format to
3766 Arm_relobj::do_read_symbols. Merge processor specific flags and
3767 attributes from a regular object only when we have determined that
3768 it is aapropriate. Do not create an .ARM.attributes section in
3769 output if there is no regular input object.
3770 (Target_arm::merge_processor_specific_flags): Check
3771 --warn-mismatch before printing any error.
3772 (Target_arm::merge_object_attributes): Ditto.
3773 * gold.cc (queue_middle_tasks): Handle the case in which there is
3774 no regular object in input.
3775 * options.cc (General_options::parse_EB): New method.
3776 (General_options::parse_EL): Same.
3777 (General_options::General_options): Initialize endianness_.
3778 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3779 New options.
3780 (General_options::Endianness): New enum.
3781 (General_options::endianness): New method.
3782 (General_options::endianness_): New data member.
3783 * parameters.cc (Parameters::set_options): Check target endianness.
3784 (Parameters::set_target_once): Ditto.
3785 (Parameters::check_target_endianness): New method.
3786 (parameters_force_valid_target): If either -EL or -EB is specified,
3787 use it to define endianness of default target.
3788 * parameters.h (Parameters::check_target_endianness): New method
3789 declaration.
3790 * target.h (class Target): Change "endianity" to "endianness"
3791 in comments.
3792
efc8d4f2
RW
37932010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3794
3795 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3796 * configure: Regenerate.
3797 * Makefile.in: Regenerate.
3798 * testsuite/Makefile.in: Regenerate.
3799
be234d88
CC
38002010-04-06 Cary Coutant <ccoutant@google.com>
3801
3802 gcc PR lto/42757
3803 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3804 prevailing definitions of common symbols.
3805 * testsuite/plugin_test_6.sh: New test case.
3806 * testsuite/plugin_common_test_1.c: New test case.
3807 * testsuite/plugin_common_test_2.c: New test case.
3808 * testsuite/Makefile.am (plugin_test_6): New test case.
3809 * testsuite/Makefile.in: Regenerate.
3810
bd32c6bd
NC
38112010-04-06 Nick Clifton <nickc@redhat.com>
3812
3813 * po/vi.po: New Vietnamese translation.
3814
323c532f
DK
38152010-03-30 Doug Kwan <dougkwan@google.com>
3816
3817 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3818
4fcd97eb
DK
38192010-03-25 Doug Kwan <dougkwan@google.com>
3820
3821 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3822 to avoid a conversion warning on a 32-bit host.
3823
4ebf39db
ILT
38242010-03-24 Ian Lance Taylor <iant@google.com>
3825
3826 * testsuite/script_test_3.t: Add a TLS segment.
3827 * testsuite/Makefile.am (check_PROGRAMS): Add
3828 tls_phdrs_script_test.
3829 (tls_phdrs_script_test_SOURCES): Define.
3830 (tls_phdrs_script_test_DEPENDENCIES): Define.
3831 (tls_phdrs_script_test_LDFLAGS): Define.
3832 (tls_phdrs_script_test_LDADD): Define.
3833 * testsuite/Makefile.in: Rebuild.
3834
4a599bdd
CC
38352010-03-23 Cary Coutant <ccoutant@google.com>
3836
3837 * fileread.cc (find_or_make_view): Fix comment.
3838
6c93b22c
ILT
38392010-03-23 Ian Lance Taylor <iant@google.com>
3840
3841 * script-sections.cc (class Orphan_section_placement): Define
3842 PLACE_TLS and PLACE_TLS_BSS.
3843 (Orphan_section_placement::Orphan_section_placement): Initialize
3844 new places.
3845 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3846 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3847 (tls_script_test_SOURCES): Define.
3848 (tls_script_test_DEPENDENCIES): Define.
3849 (tls_script_test_LDFLAGS): Define.
3850 (tls_script_test_LDADD): Define.
3851 * testsuite/Makefile.in: Rebuild.
3852
a2c7281b
DK
38532010-03-22 Doug Kwan <dougkwan@google.com>
3854
3855 * arm.cc (Arm_relocate_functions::abs8,
3856 Arm_relocate_functions::abs16): Use correct check for overflow
3857 specified in the ARM ELF specs.
3858 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3859 target of a BLX instruction specially.
3860 (Reloc_stub::stub_type_for_reloc): Ditto.
3861 (Relocate::relocate): Use symbolic names instead of numeric relocation
3862 codes to report error.
3863 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3864 workaround.
3865 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3866 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3867 thumb2_blx_out_of_range.stdout
3868 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3869 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3870 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3871 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3872 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3873 thumb2_blx_in_range, thumb2_blx_in_range.o,
3874 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3875 thumb2_blx_out_of_range.o): New rules.
3876 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3877 thumb2_blx_in_range and thumb2_blx_out_of_range.
3878 * testsuite/Makefile.in: Regenerate.
3879 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3880 * testsuite/thumb_blx_in_range.s: New file.
3881 * testsuite/thumb_blx_out_of_range.s: New file.
3882
b0193076
RÁE
38832010-03-22 Rafael Espindola <espindola@google.com>
3884
3885 * archive.cc (Should_include): Move to archive.h.
3886 (should_include_member): Make it a member of Archive.
3887 (Lib_group): New.
3888 (Add_lib_group_symbols): New.
3889 * archive.h: Include options.h.
3890 (Archive_member): Moved from Archive.
3891 (Should_include): Moved from archive.cc.
3892 (Lib_group): New.
3893 (Add_lib_group_symbols): New.
3894 * dynobj.cc (do_should_include_member): New.
3895 * dynobj.h (do_should_include_member): New.
3896 * gold.cc (queue_initial_tasks): Update call to queue.
3897 * main.cc (main): Print lib group stats.
3898 * object.cc (do_should_include_member): New.
3899 * object.h: Include archive.h.
3900 (Object::should_include_member): New.
3901 (Object::do_should_include_member): New.
3902 (Sized_relobj::do_should_include_member): New.
3903 * options.cc (General_options::parse_start_lib): New.
3904 (General_options::parse_end_lib): New.
3905 (Input_arguments::add_file): Handle lib groups.
3906 (Input_arguments::start_group): Check we are not in a lib.
3907 (Input_arguments::start_lib): New.
3908 (Input_arguments::end_lib): New.
3909 * options.h (General_options): Add start_lib and end_lib.
3910 (Input_argument::lib_): New.
3911 (Input_argument::lib): New.
3912 (Input_argument::is_lib): New.
3913 (Input_file_lib): New.
3914 (Input_arguments::in_lib_): New.
3915 (Input_arguments::in_lib): New.
3916 (Input_arguments::start_lib): New.
3917 (Input_arguments::end_lib_): New.
3918 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
3919 in unused members as preempted.
3920 (Sized_pluginobj::do_should_include_member): New.
3921 * plugin.h (Sized_pluginobj::do_should_include_member): New.
3922 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
3923 return the blocker.
3924 (Read_symbols::do_whole_lib_group): New.
3925 (Read_symbols::do_lib_group): New.
3926 (Read_symbols::do_read_symbols): Handle lib groups.
3927 (Read_symbols::get_name): Handle lib groups.
3928 * readsyms.h (Read_symbols): Add an archive member pointer.
3929 (Read_symbols::do_whole_lib_group): New.
3930 (Read_symbols::do_lib_group): New.
3931 (Read_symbols::member_): New.
3932 * script.cc (read_input_script): Update call to queue_soon.
3933
d099120c
DK
39342010-03-19 Doug Kwan <dougkwan@google.com>
3935
3936 * arm.cc (Stub_table::Stub_table): Initialize new data members
3937 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3938 (Stub_table::add_reloc_stub): Assign stub offset and update
3939 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3940 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
3941 New data members.
3942 (Stub_table::update_data_size_and_addralign): Use
3943 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
3944 instead of going over all reloc stubs.
3945 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
3946 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3947 Stringpool_template::offset_ to size of Stringpool_char.
3948 (Stringpool_template::new_key_offset): Remove code to initialize
3949 Stringpool_template::offset_.
3950 * stringpool.h (Stringpool_template::set_no_zero_null): Set
3951 Stringpool_template::offset_ to zero.
3952
1aa37384
DK
39532010-03-15 Doug Kwan <dougkwan@google.com>
3954
3955 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3956 offset_.
3957 (Stringpool_template::new_key_offset): New method.
3958 (Stringpool_template::add_string): Assign offsets when adding new
3959 strings.
3960 (Stringpool_template::set_string_offsets): Do not set string offsets
3961 when not optimizing.
3962 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
3963 member size_.
3964 (Chunked_vector::clear): Clear size_.
3965 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
3966 (Chunked_vector::size): Return size_.
3967 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 3968 (Chunked_vector::size_): New data member.
1aa37384
DK
3969 (Stringpool_template::set_no_zero_null): Assert string set is empty.
3970 (Stringpool_template::new_key_offset): New method declaration.
3971 (Stringpool_template::offset_): New data member.
3972
b672b057
RÁE
39732010-03-15 Rafael Espindola <espindola@google.com>
3974
3975 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
3976 Add_symbols' constructor.
3977 * readsyms.h (Add_symbols): Remove the input_group member.
3978
b6848d3c
ILT
39792010-03-10 Ian Lance Taylor <iant@google.com>
3980
3981 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
3982 target to ask whether a reference to a symbol requires a stack
3983 split.
3984 * target.h (Target::is_call_to_non_split): New function.
3985 (Target::do_is_call_to_non_split): Declare virtual function.
3986 * target.cc: Include "symtab.h".
3987 (Target::do_is_call_to_non_split): New function.
3988 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
3989
a2a5469e
CC
39902010-03-10 Cary Coutant <ccoutant@google.com>
3991
3992 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
3993 (File_read::open[1]): Remove initial mapping of whole_file_view_.
3994 (File_read::open[2]): Add whole_file_view_ to list of views.
3995 (File_read::make_view): Remove test of whole_file_view_.
3996 (File_read::find_or_make_view): Create whole_file_view_ if
3997 necessary.
3998 (File_read::clear_views): Replace bool parameter with enum;
3999 adjust all callers. Don't delete views with permanent data;
4000 do delete cached views and views from archives if
4001 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
4002 if clearing the corresponding view.
4003 * fileread.h (File_read::Clear_views_mode): New enum.
4004 (File_read::View::is_permanent_view): New method.
4005 (File_read::clear_views): Replace bool parameter
4006 with enum; adjust all callers.
4007 * options.h (General_options): Change keep_files_mapped option;
4008 add map_whole_files.
4009 * readsyms.cc (Add_symbols::run): Delete sd_ object before
4010 releasing the file.
4011 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
4012 the file.
4013
8861f32b
DM
40142010-03-10 David S. Miller <davem@davemloft.net>
4015
4016 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
4017
d62d0f5f
ST
40182010-03-09 Sriraman Tallam <tmsriram@google.com>
4019
4020 * icf.cc (get_section_contents): Add '@' marker after processing the
4021 merge reloc.
4022
9177756d
DK
40232010-03-08 Doug Kwan <dougkwan@google.com>
4024
4025 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
4026 due to a conversion warning.
4027 (Arm_relobj::update_output_local_symbol_count): Check for local
4028 symbol with unset output index.
4029
9e9e071b
ILT
40302010-03-05 Ian Lance Taylor <iant@google.com>
4031
4032 * options.h (class General_options): Add --spare-dynamic-tags.
4033 * output.cc (Output_data_dynamic::set_final_data_size): Implement
4034 --spare-dynamic-tags.
4035
a81ee015
ILT
40362010-03-05 Ian Lance Taylor <iant@google.com>
4037
4038 * incremental.cc: Include "libiberty.h".
4039
44ec90b9
RO
40402010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4041
4042 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
4043 function, is_info_ member.
4044 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
4045 (Versions::Versions): Update caller.
4046 (Versions::define_base_version): Likewise.
4047 (Versions::add_def): Likewise.
4048
0897ed3b
ST
40492010-03-03 Sriraman Tallam <tmsriram@google.com>
4050
4051 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
4052 (Scan::possible_function_pointer_reloc): New function.
4053 (Scan::local_reloc_may_be_function_pointer): Change to call
4054 possible_function_pointer_reloc.
4055 (Scan::global_reloc_may_be_function_pointer): Ditto.
4056 * icf.h (Icf::check_section_for_function_pointers): Change to reject
4057 relocations in ".data.rel.ro._ZTV" section.
4058 * testsuite/icf_safe_so_test.sh: Change to pass i386.
4059 * testsuite/icf_safe_so_test.cc: Ditto.
4060 * testsuite/icf_safe_test.cc: Ditto.
4061 * testsuite/icf_safe_test.sh: Ditto.
4062
d3bbad62
ILT
40632010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4064 Ian Lance Taylor <iant@google.com>
4065
4066 * target-reloc.h (relocate_section): Check the symbol table index
4067 for -1U before setting the local symbol index.
4068 (scan_relocatable_relocs): If copying the relocation, record that
4069 the local symbol is required.
4070 * object.h (Symbol_value::is_output_symtab_index_set): New
4071 function.
4072 (Symbol_value::may_be_discarded_from_output_symtab): New
4073 function.
4074 (Symbol_value::has_output_symtab_entry): New function.
4075 (Symbol_value::needs_output_symtab_entry): Remove.
4076 (Symbol_value::output_symtab_index): Make sure the symbol index is
4077 set.
4078 (Symbol_value::set_output_symtab_index): Make sure the symbol
4079 index is not set. Make sure the new index is valid.
4080 (Symbol_value::set_must_have_output_symtab_entry): New function.
4081 (Symbol_value::has_output_dynsym_entry): New function.
4082 (Symbol_value::set_output_dynsym_index): Make sure the new index
4083 is valid.
4084 (Sized_relobj::set_must_have_output_symtab_entry): New function.
4085 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
4086 local symbol if permitted.
4087 (Sized_relobj::do_finalize_local_symbols): Call
4088 is_output_symtab_index_set rather than needs_output_symtab_entry.
4089 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
4090 rather than needs_output_symtab_entry. Call
4091 has_output_dynsym_entry rather than needs_output_dynsym_entry.
4092 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
4093 is_output_symtab_index_set rather than needs_output_symtab_entry.
4094 * testsuite/discard_locals_relocatable_test.c: New file.
4095 * testsuite/discard_locals_test.sh: Test -r.
4096 * testsuite/Makefile.am (check_DATA): Add
4097 discard_locals_relocatable_test1.syms,
4098 discard_local_relocatable_test2.syms.
4099 (MOSTLYCLEANFILES): Likewise. Also add
4100 discard_locals_relocatable_test1.lout and
4101 discard_locals_relocatable_test2.out.
4102 (discard_locals_relocatable_test1.syms): New target.
4103 (discard_locals_relocatable_test.o): New target.
4104 (discard_locals_relocatable_test1.out): New target.
4105 (discard_locals_relocatable_test2.syms): New target.
4106 (discard_locals_relocatable_test2.out): New target.
4107 (various): Add missing ../ld-new dependencies.
4108 * testsuite/Makefile.in: Rebuild.
4109
7e8ccf26
NC
41102010-03-03 Nick Clifton <nickc@redhat.com>
4111
4112 * po/fi.po: New Finnish translation.
4113
2a0ff005
DK
41142010-03-01 Doug Kwan <dougkwan@google.com>
4115
4116 * layout.cc (Layout::Layout): Force section types of .init_array*,
4117 .preinit_array* and .fini_array* sections.
4118 * output.cc (Output_section::Input_section_sort_entry::has_priority):
4119 Fix check of return value of std::string::find.().
4120 (Output_section::Input_section_sort_compare::operator()): Remove
4121 comment about .init_array.
4122 (Output_section::Input_section_sort_init_fini_compare::operator()):
4123 New method.
4124 (Output_section::sort_attached_input_sections): Handle .init_array
4125 and .fini_array specially.
4126 * output.h (Output_section::Inut_section_sort_compare): Update
4127 comment.
4128 (Output_section::Input_section_sort_init_fini_compare): New struct.
4129
c3e4ae29
DK
41302010-02-26 Doug Kwan <dougkwan@google.com>
4131
4132 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
4133 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
4134 * testsuite/debug_msg.sh: Avoid matching source line number for
4135 use of global variable undef_int.
4136
2fd9ae7a
DK
41372010-02-26 Doug Kwan <dougkwan@google.com>
4138
4139 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
4140 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
4141 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
4142 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
4143 * options.cc (General_options::General_options): Initialize member
4144 fix_v4bx_.
4145 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
4146 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
4147 and rm_no_fix_v4bx.stdout
4148 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
4149 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
4150 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
4151 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
4152 and arm_no_fix_v4bx.
4153 * Makefile.in: Regenerate.
4154 * testsuite/arm_fix_v4bx.s: New file.
4155 * testsuite/arm_fix_v4bx.sh: Ditto.
4156
67ec7d0b
DK
41572010-02-24 Doug Kwan <dougkwan@google.com>
4158
4159 * arm.cc (Target_arm::got_section): Make the .got section the first
4160 non RELRO section in the data segment.
4161 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
4162 suffixes of section names.
4163
10165461
DK
41642010-02-24 Doug Kwan <dougkwan@google.com>
4165
4166 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
4167 flags and attributes merging if an input file is a binary file.
4168 * fileread.cc (Input_file::open): Record format of original file.
4169 * fileread.h (Input_file::Format): New enum type.
4170 (Input_file::Input_file): Initialize data member format_.
4171 (Input_file::format): New method definition.
4172 (Input_file::format_):: New data member.
4173
4a54abbb
DK
41742010-02-24 Doug Kwan <dougkwan@google.com>
4175
4176 * arm.cc (Arm_output_data_got): New class.
4177 (ARM_TCB_SIZE): New constant
4178 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
4179 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
4180 If user uses a script with a SECTIONS clause, issue only a warning
4181 for a misplaced EXIDX input section. Otherwise, issue an error.
4182 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4183 garbage collection.
4184 (Target_arm::got_mode_index_entry): Handle static linking.
4185 (Target_arm::Scan::local): Ditto.
4186 (Target_arm::Scan::global): Ditto.
4187 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
4188 all incorrectly implemented relocations.
e1df38aa 4189 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
4190 Arm_output_section::fix_exidx_coverage.
4191 * layout.cc (Layout::section_name_mapping): Remove trailing dots
4192 from ".ARM.exidx." and ".ARM.extab.".
4193
ca419a6f
ILT
41942010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4195
4196 * arm.cc (Target_arm::do_finalize_sections): Create attribute
4197 section if it does not already exist.
4198 * attributes.cc (Attributes_section_data::Attributes_section_data):
4199 Don't crash if size is zero.
4200
135b9c78
ILT
42012010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4202 Ian Lance Taylor <iant@google.com>
4203
4204 * gold.cc (queue_middle_tasks): If no input files were opened,
4205 exit.
4206 * workqueue.h (Task_function::Task_function): Assert that there is
4207 a blocker.
4208
bb0bfe4f
DK
42092010-02-22 Doug Kwan <dougkwan@google.com>
4210
4211 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
4212 * icf.cc (get_section_contents): Cast snprintf arguments to long long
4213 types to avoid warnings due to different uint64_t implementations
4214 on different hosts.
4215
2a2b6d42
DK
42162010-02-21 Doug Kwan <dougkwan@google.com>
4217
4218 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
4219 handling of the maximum backward branch offset.
4220 (Arm_relocate_functions::thumb_branch_common): Ditto.
4221 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
4222 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 4223 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
4224 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
4225 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
4226 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
4227 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
4228 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
4229 thumb_bl_out_of_range thumb_bl_out_of_range.o,
4230 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
4231 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
4232 thumb2_bl_out_of_range.o): New rules.
4233 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
4234 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
4235 thumb2_bl_out_of_range
4236 * testsuite/Makefile.in: Regenerate.
4237 * testsuite/arm_bl_in_range.s: New file.
4238 * testsuite/arm_bl_out_of_range.s: Ditto.
4239 * testsuite/arm_branch_in_range.sh: Ditto.
4240 * testsuite/arm_branch_range.t: Ditto.
4241 * testsuite/thumb2_branch_range.t: Ditto.
4242 * testsuite/thumb_bl_in_range.s: Ditto.
4243 * testsuite/thumb_bl_out_of_range.s: Ditto.
4244 * testsuite/thumb_branch_range.t: Ditto.
4245
b487ad64
ST
42462010-02-20 Sriraman Tallam <tmsriram@google.com>
4247
4248 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4249 Add reloc offset information.
4250 * icf.cc (get_section_contents): Change iterators to point to the new
4251 vectors. Add reloc offset information to the contents.
4252 * icf.h (Icf::Sections_reachable_info): New typedef.
4253 (Icf::Sections_reachable_list): New typedef.
4254 (Icf::Offset_info): New typedef.
4255 (Icf::Reloc_info): New struct typedef.
4256 (Icf::Reloc_info_list): New typedef.
4257 (Icf::symbol_reloc_list): Delete method.
4258 (Icf::addend_reloc_list): Delete method.
4259 (Icf::section_reloc_list): Delete method.
4260 (Icf::reloc_info_list): New method.
4261 (Icf::reloc_info_list_): New member.
4262
f96accdf
DK
42632010-02-19 Doug Kwan <dougkwan@google.com>
4264
4265 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4266 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4267 * arm.cc (Arm_relocation_functions): New forward declaration.
4268 (Target_arm::Target_arm): Initialize new data members
4269 got_mod_index_offset_ and tls_base_symbol_defined_.
4270 (Target_arm::Relocate::relocate_tls): New method.
4271 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4272 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4273 New methods.
4274 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4275 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4276 (Target_arm::got_mod_index_offset_,
4277 Target_arm::tls_base_symbol_defined_): New data members.
4278 (Target_arm::Scan::local, Target::Scan::global,
4279 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4280 relocations.
4281
c8761b9a
DK
42822010-02-18 Doug Kwan <dougkwan@google.com>
4283
4284 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4285 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4286 text section as a parameter becuase some broken tools may not set
4287 the link in section header.
4288 (Target_arm::has_got_section): New method.
4289 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4290 without any mapping symbol as data only. Remove warning.
4291 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4292 link in its section header, try to discover the link by inspecting the
4293 REL31 relocation at the beginning of the section.
4294 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4295 in error message.
4296 (Target_arm::Scan::global): Treat any reference to the symbol
4297 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4298
21bb3914
ST
42992010-02-12 Sriraman Tallam <tmsriram@google.com>
4300
4301 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4302 (Scan::global_reloc_may_be_function_pointer): New function.
4303 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4304 (Scan::global_reloc_may_be_function_pointer): New function.
4305 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4306 (Scan::global_reloc_may_be_function_pointer): New function.
4307 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4308 (Scan::global_reloc_may_be_function_pointer): New function.
4309 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4310 (Scan::global_reloc_may_be_function_pointer): New function.
4311 (Scan::possible_function_pointer_reloc): New function.
4312 (Target_x86_64::can_check_for_function_pointers): New function.
4313 * gc.h (gc_process_relocs): Scan relocation types to determine if
4314 function pointers were taken for targets that support it.
4315 * icf.cc (Icf::find_identical_sections): Include functions for
4316 folding in safe ICF whose pointer is not taken.
4317 * icf.h (Secn_fptr_taken_set): New typedef.
4318 (fptr_section_id_): New member.
4319 (section_has_function_pointers): New function.
4320 (set_section_has_function_pointers): New function.
4321 (check_section_for_function_pointers): New function.
4322 * options.h: Fix comment for safe ICF option.
4323 * target.h (can_check_for_function_pointers): New function.
4324 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4325 Modify icf_safe_test for X86-64.
4326 * testsuite/Makefile.in: Regenerate.
4327 * testsuite/icf_safe_so_test.cc: New file.
4328 * testsuite/icf_safe_so_test.sh: New file.
4329 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4330 (main): Change to take pointer to function kept_func_3.
4331 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4332 folding is done correctly for X86-64.
4333
0da6fa6c
DM
43342010-02-12 David S. Miller <davem@davemloft.net>
4335
4336 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4337 is_symbolless parameter.
4338 (Output_reloc<SHT_REL>::is_symbolless): New.
4339 (Output_reloc<SHT_REL>::is_symbolless_): New.
4340 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4341 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4342 (Output_reloc<SHT_RELA>::is_symbolless): New.
4343 (Output_data_reloc::add_global): Handle is_symbolless.
4344 (Output_data_reloc::add_global_relative): Likewise.
4345 (Output_data_reloc::add_local): Likewise.
4346 (Output_data_reloc::add_local_relative): Likewise.
4347 (Output_data_reloc::add_symbolless_global_addend): New.
4348 (Output_data_reloc::add_symbolless_local_addend): New.
4349 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4350 is_symbolless.
4351 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4352 instead of ->is_relative_
4353 (Output_reloc::write): Likewise.
4354 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4355 (Output_reloc::write_rel): Simplify.
4356
4357 * sparc.cc (Target_sparc::Scan::local): Use
4358 ->add_symbolless_local_addend as needed.
4359 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
4360 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
4361 based upon relocation offset.
4362
e4782e83
DK
43632010-02-11 Doug Kwan <dougkwan@google.com>
4364
4365 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
4366 (Target_arm::Scan::global): Ditto. Also remove a comment before the
4367 beginning of function.
4368 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
4369 and MOVT_ABS relocations. Those are non issued in scanning. Fix
4370 parameter is_32bit in calls to should_apply_static_reloc.
4371 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
4372 (check_DATA): Add arm_abs_global.stdout.
4373 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
4374 arm_abs_global.stdout): New rules.
4375 (MOSTLLYCLEANFILES): Add arm_abs_global
4376 * Makefile.in: Regenerate.
4377 * testsuite/arm_abs_global.s: New file.
4378 * testsuite/arm_abs_global.sh: Ditto.
4379 * testsuite/arm_abs_lib.s: Ditto.
4380
93ceb764
ILT
43812010-02-11 Ian Lance Taylor <iant@google.com>
4382
4383 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
4384 Read_relocs task.
4385 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
4386 Allocate_commons_task first.
4387 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
4388 task, rather than symtab_lock_.
4389 (Gc_process_relocs::~Gc_process_relocs): New function.
4390 (Gc_process_relocs::is_runnable): Check this_blocker_.
4391 (Gc_process_relocs::locks): Use next_blocker_ rather than
4392 blocker_.
4393 (Scan_relocs::~Scan_relocs): New function.
4394 (Scan_relocs::is_runnable): Check this_blocker_ rather than
4395 symtab_lock_.
4396 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
4397 next_blocker_.
4398 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
4399 fields. Add this_blocker_ and next_blocker_ fields. Adjust
4400 constructor accordingly.
4401 (class Gc_process_relocs): Likewise.
4402 (class Scan_relocs): Likewise.
4403 * common.h (class Allocate_commons_task): Remove symtab_lock_
4404 field, and corresponding constructor parameter.
4405 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
4406 symtab_lock_.
4407 (Allocate_commons_task::locks): Likewise.
4408
114dfbe1
ILT
44092010-02-11 Ian Lance Taylor <iant@google.com>
4410
4411 * gold-threads.h (class Once): Define.
4412 (class Initialize_lock): Rewrite as child of Once.
4413 * gold-threads.cc (class Once_initialize): Define.
4414 (once_pointer_control): New static variable.
4415 (once_pointer, once_arg): New static variables.
4416 (c_run_once): New static function.
4417 (Once::Once, Once::run_once, Once::internal_run): New functions.
4418 (class Initialize_lock_once): Remove.
4419 (initialize_lock_control): Remove.
4420 (initialize_lock_pointer): Remove.
4421 (initialize_lock_once): Remove.
4422 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
4423 (Initialize_lock::initialize): Rewrite.
4424 (Initialize_lock::do_run_once): New function.
4425 * archive.cc (Archive::interpret_header): Only clear name if it is
4426 not already empty.
4427 * fileread.cc: Include "gold-threads.h"
4428 (file_counts_lock): New static variable.
4429 (file_counts_initialize_lock): Likewise.
4430 (File_read::release): Only increment counts when using --stats.
4431 Use a lock around the increment.
4432 * parameters.cc (class Set_parameters_target_once): Define.
4433 (set_parameters_target_once): New static variable.
4434 (Parameters::Parameters): Move here from parameters.h.
4435 (Parameters::set_target): Rewrite.
4436 (Parameters::set_target_once): New function.
4437 (Parameters::clear_target): Move here and rewrite.
4438 * parameters.h (class Parameters): Update declarations. Add
4439 set_parameters_target_once_ field.
4440 (Parameters::Parameters): Move to parameters.cc.
4441 (Parameters::clear_target): Likewise.
4442 * readsyms.cc (Read_symbols::do_group): Create a Start_group
4443 task.
4444 (Start_group::~Start_group): New function.
4445 (Start_group::is_runnable): New function.
4446 (Start_group::locks, Start_group::run): New functions.
4447 (Finish_group::run): Change saw_undefined to size_t.
4448 * readsyms.h (class Start_group): Define.
4449 (class Finish_group): Change saw_undefined_ field to size_t.
4450 (Finish_group::Finish_group): Remove saw_undefined and
4451 this_blocker parameters. Change all callers.
4452 (Finish_group::set_saw_undefined): New function.
4453 (Finish_group::set_blocker): New function.
4454 * symtab.h (class Symbol_table): Change saw_undefined to return
4455 size_t. Change saw_undefined_ field to size_t.
4456 * target-select.cc (Set_target_once::do_run_once): New function.
4457 (Target_selector::Target_selector): Initialize set_target_once_
4458 field. Don't initialize lock_ and initialize_lock_ fields.
4459 (Target_selector::instantiate_target): Rewrite.
4460 (Target_selector::set_target): New function.
4461 * target-select.h (class Set_target_once): Define.
4462 (class Target_selector): Update declarations. Make
4463 Set_target_once a friend. Remove lock_ and initialize_lock_
4464 fields. Add set_target_once_ field.
4465
fa17a3f4
ILT
44662010-02-10 Ian Lance Taylor <iant@google.com>
4467
4468 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
4469 queueing any tasks.
4470 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
4471 (queue_middle_tasks): Add all blockers before queueing any tasks.
4472 (queue_final_tasks): Likewise.
4473 * token.h (Task_token::add_blockers): New function.
4474 * object.h (Input_objects::number_of_relobjs): New function.
4475
c7177d31
ILT
44762010-02-10 Ian Lance Taylor <iant@google.com>
4477
5de0e392
ILT
4478 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
4479 shared, not if not position independent.
4480 * x86_64.cc (Relocate::relocate_tls): Likewise.
4481 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
4482 (tls_pie_pic_test): New target.
4483 * testsuite/Makefile.in: Rebuild.
4484
c7177d31
ILT
4485 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
4486 (tls_test_main_pie.o, tls_test_pie.o): New targets.
4487 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
4488 * testsuite/Makefile.in: Rebuild.
4489
684b268a
DM
44902010-02-09 David S. Miller <davem@davemloft.net>
4491
4492 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
4493 R_SPARC_RELATIVE using ->add_local_relative().
4494 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
4495
612a8d3d
DM
4496 * output.h (Output_data_dynamic::add_section_size): New method
4497 that takes two Output_data objects.
4498 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
4499 entry param. Handle it in initializers.
4500 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
4501 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
4502 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
4503 arg.
4504 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
4505 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
4506 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
4507 for dynrel_includes_plt.
4508 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4509 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4510 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
4511 before .rela.plt
4512 (Target_sparc::do_finalize_sections): Update to pass true for
4513 dynrel_includes_plt.
4514 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
4515 output before .rela.plt
4516 (Target_powerpc::do_finalize_sections): Update to pass true for
4517 dynrel_includes_plt when 32-bit.
4518
cb1be87e
DK
45192010-02-08 Doug Kwan <dougkwan@google.com>
4520
4521 * arm.cc (Arm_relobj::simple_input_section_output_address): New
4522 method.
4523 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
4524 Arm_relobj::scan_section_for_cortex_a8_stubs,
4525 Arm_relobj::do_relocation_section): Instead of calling
4526 Output_section::output_address, use faster
4527 Arm_relobj::simple_input_section_output_address.
4528
705b5121
DM
45292010-02-08 David S. Miller <davem@davemloft.net>
4530
4531 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4532 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
4533 relocation helper function.
4534
024c4466
DM
4535 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
4536 just like R_SPARC_GOT{10,13,22}.
4537 (Target_sparc::Scan::local): Likewise.
4538 (Target_sparc::Relocate:relocate): Likewise.
4539
9109c078
ILT
45402010-02-06 Ian Lance Taylor <iant@google.com>
4541
4542 * configure.ac: Rewrite targetobjs duplicate removal code to use
4543 only shell constructs.
4544 * configure: Rebuild.
4545
cf846138
DK
45462010-02-05 Doug Kwan <dougkwan@google.com>
4547
4548 PR 11247
4549 * arm.cc (Arm_relobj::section_is_scannable): New method.
4550 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
4551 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
4552
6cfaf60b
DK
45532010-02-04 Doug Kwan <dougkwan@google.com>
4554
4555 PR 11247
4556 * arm-reloc-property.cc (cstdio): Include.
4557 * configure.ac (targetobjs): Remove duplicates.
4558 * configure: Regenerate.
4559 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
4560 big and little endian version for a given address size.
4561
5c57f1be
DK
45622010-02-03 Doug Kwan <dougkwan@google.com>
4563
4564 * arm-reloc-property.cc
4565 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4566 definition.
4567 * arm-reloc-property.h
4568 (Arm_reloc_property_table::get_implemented_static_reloc_property):
4569 New method definition.
4570 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4571 declaration.
4572 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
4573 overflow to N.
4574 (GOT_PREL): Change implemented to Y.
4575 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
4576 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
4577 (Arm_relocate_functions::movw_abs_nc): Remove method.
4578 (Arm_relocate_functions::movt_abs): Ditto.
4579 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
4580 (Arm_relocate_functions::thm_movt_abs): Ditto.
4581 (Arm_relocate_functions::movw_rel_nc): Ditto.
4582 (Arm_relocate_functions::movw_rel): Ditto.
4583 (Arm_relocate_functions::movt_rel): Ditto.
4584 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
4585 (Arm_relocate_functions:thm_movw_rel): Ditto.
4586 (Arm_relocate_functions:thm_movt_rel): Ditto.
4587 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
4588 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
4589 New method definitions.
4590 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
4591 (Arm_relocation_functions::arm_grp_ldr): Ditto.
4592 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
4593 (Arm_relocation_functions::arm_grp_ldc): Ditto.
4594 (Target_arm::Relocate::relocate): Check for non-static or
4595 unimplemented relocation code and exit early. Change calls to
4596 Target_arm::reloc_uses_thumb_bit and
4597 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
4598 instead. Refactor code to handle similar relocations to increase
4599 code sharing. Remove check for unsupported relocation code in switch
4600 statement.
4601 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
4602 relocation property table to find out size. Change error message to
4603 print out the name of a relocation code instead of the numeric value.
4604 (Target_arm::scan_reloc_for_stub): Use relocation property table
4605 instead of calling Target_arm::reloc_uses_thumb_bit().
4606
218c5831
DK
46072010-02-02 Doug Kwan <dougkwan@google.com>
4608
4609 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
4610 types of relaxed input section.
4611
0d31c79d
DK
46122010-02-02 Doug Kwan <dougkwan@google.com>
4613
4614 * Makefile.am (HFILES): Add arm-reloc-property.h.
4615 (DEFFILES): New.
4616 (TARGETSOURCES): Add arm-reloc-property.cc
4617 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
4618 (libgold_a_SOURCES): $(DEFFILES)
4619 * Makefile.in: Regenerate.
4620 * arm-reloc-property.cc: New file.
4621 * arm-reloc-property.h: New file.
4622 * arm-reloc.def: New file.
4623 * arm.cc: Update comments.
4624 (arm-reloc-property.h): New included header.
4625 (arm_reloc_property_table): New global variable.
4626 (Target_arm::do_select_as_default_target): New method definition.
4627 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
4628 arm-reloc-property to targ_extra_obj.
4629 * parameters.cc (set_parameters_target): Call
4630 Target::select_as_default_target().
4631 * target.h (Target::select_as_default_target): New method definition.
4632 (Target::do_select_as_default_target): Same.
4633
546c7457
DK
46342010-02-01 Doug Kwan <dougkwan@google.com>
4635
4636 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
4637 first_output_text_section_.
4638 (Arm_exidx_fixup::first_output_text_section): New method definition.
4639 (Arm_exidx_fixup::first_output_text_section_): New data member.
4640 (Arm_exidx_fixup::process_exidx_section): Record the first text
4641 output section seen.
4642 (Arm_output_section::fix_exidx_coverage): Set correct linked section
4643 and entsize in output section header.
4644
11b861d5
DK
46452010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4646
4647 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
4648 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
4649 (Arm_relocate_functions::thm_alu11): New Method.
4650 (Arm_relocate_functions::thm_pc8): New Method.
4651 (Arm_relocate_functions::thm_pc12): New Method.
4652 (Target_arm::Scan::local): Handle the relocations.
4653 (Target_arm::Scan::global): Likewise.
4654 (Target_arm::Relocate::relocate): Likewise.
4655 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4656
c9a2c125
DK
46572010-01-29 Doug Kwan <dougkwan@google.com>
4658
4659 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
4660 of relocation types as ld.
4661
1521477a
DK
46622010-01-29 Doug Kwan <dougkwan@google.com>
4663
4664 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
4665 to public.
4666 (Arm_relocate_functions::thumb_branch_common): Ditto.
4667 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
4668 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
4669 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
4670 Arm_relocate_functions::jump24): Remove.
4671 (Target_arm::Relocate::relocate): Adjust code to call
4672 Arm_relocation_functions::arm_branch_common and
4673 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 4674 wrappers. Merge switch-cases together to reduce source code size.
1521477a 4675
e7eca48c
DK
46762010-01-29 Doug Kwan <dougkwan@google.com>
4677
4678 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
4679 output_local_symbol_count_needs_update_.
4680 (Arm_relobj::output_local_symbol_count_needs_update,
4681 Arm_relobj::set_output_local_symbol_count_needs_update,
4682 Arm_relobj::update_output_local_symbol_count): New methods.
4683 (Arm_relobj::output_local_symbol_count_needs_update_): New data
4684 member.
4685 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
4686 of pointed function as in a R_ARM_PREL31 relocation.
4687 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
4688 for output local symbol count updating.
4689 (Target_arm::do_relax): Update output local symbol counts in objects
4690 if necessary.
4691 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
4692
02961d7e
ILT
46932010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4694
4695 * arm.cc: Added support for the ARM relocations:
4696 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
4697 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
4698 (Arm_relocate_functions::movw_rel_nc): Renamed (was
4699 movw_prel_nc).
4700 (Arm_relocate_functions::movw_rel): New method.
4701 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
4702 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
4703 thm_movw_prel_nc).
4704 (Arm_relocate_functions::thm_movw_rel): New method.
4705 (Arm_relocate_functions::thm_movt_rel): Renamed (was
4706 thm_movt_prel).
4707 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
4708 relocations.
4709 (Target_arm::Scan::global): Likewise.
4710 (Target_arm::Relocate::relocate): Likewise.
4711 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4712 Likewise.
4713
b10d2873
ILT
47142010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4715
4716 * arm.cc: Added support for ARM group relocations.
4717 (Target_arm::reloc_needs_sym_origin): New method.
4718 (Arm_relocate_functions::calc_grp_kn): New method.
4719 (Arm_relocate_functions::calc_grp_residual): New method.
4720 (Arm_relocate_functions::calc_grp_gn): New method.
4721 (Arm_relocate_functions::arm_grp_alu): New Method.
4722 (Arm_relocate_functions::arm_grp_ldr): New Method.
4723 (Arm_relocate_functions::arm_grp_ldrs): New Method.
4724 (Arm_relocate_functions::arm_grp_ldc): New Method.
4725 (Target_arm::Scan::local): Handle the ARM group relocations.
4726 (Target_arm::Scan::global): Likewise.
4727 (Target_arm::Relocate::relocate): Likewise.
4728 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4729 Likewise.
4730
2b328d4e
DK
47312010-01-26 Doug Kwan <dougkwan@google.com>
4732
4733 * arm.cc (set): Include.
4734 (class Arm_exidx_fixup): Change type of last_input_section_ to const
4735 pointer type.
4736 (Arm_output_section::Text_section_list): New type.
4737 (Arm_output_section::append_text_sections_to_list): New method.
4738 (Arm_output_section::fix_exidx_coverage): Ditto.
4739 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4740 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4741 Relobj::set_section_offset() instead of
4742 Sized_relobj::invalidate_section_offset().
4743 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4744 parameter for section headers. Ignore relocation sections for
4745 unallocated sections and EXIDX sections.
4746 (Target_arm::fix_exidx_coverage): New method.
4747 (Target_arm::output_section_address_less_than): New type.
4748 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4749 linked text section instead of the EXIDX section.
4750 (Arm_output_section::create_stub_group): Add an assertion to check
4751 that this is not an EXIDX output section.
4752 (Arm_output_section::append_text_sections_to_list): New method.
4753 (Arm_output_section::fix_exidx_coverage): Ditto.
4754 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4755 Arm_relobj::section_needs_reloc_stub_scanning.
4756 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4757 first pass.
4758 (Target_arm::fix_exidx_coverage): New method.
4759 * object.h (Relobj::set_output_section): New method.
4760 (Sized_relobj::invalidate_section_offset): Remove method.
4761 (Sized_relobj::do_invalidate_section_offset): Remove method.
4762 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4763
c7f3c371
DK
47642010-01-25 Doug Kwan <dougkwan@google.com>
4765
4766 * arm.cc (Arm_exidx_merged_section::do_output_offset):
4767 Fix warning due to signed and unsigned comparison on a 32-bit host.
4768
8923b24c
DK
47692010-01-22 Doug Kwan <dougkwan@google.com>
4770
4771 * arm.cc (Target_arm::do_relax): Record an output section for section
4772 offset adjustment it contains any stub table that has changed.
4773 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
4774 offsets in an output section if necessary.
4775 * output.cc (Output_section::Output_section): Initialize
4776 section_offsets_need_adjustments_.
4777 (Output_section::add_input_section_for_script): Renamed to
4778 Output_section::add_simple_input_section.
4779 (Output_section::save_states): Add a comment.
4780 (Output_section::discard_states): New method defintion.
4781 (Output_section::adjust_section_offsets): Same.
4782 * output.h (Output_section::add_input_section_for_script): Renamed to
4783 Output_section::add_simple_input_section.
4784 (Output_section::discard_states): New method declaration.
4785 (Output_section::adjust_section_offsets): Same.
4786 (Output_section::section_offsets_need_adjustment,
4787 Output_section::set_section_offsets_need_adjustment): New method
4788 definitions.
4789 (Output_section::section_offsets_need_adjustment_): New data member.
4790 * script-sections.cc
4791 (Output_section_element_input::set_section_address): Adjust code for
4792 renaming of Output_section::add_input_section_for_script.
4793 (Orphan_output_section::set_section_address): Same.
4794
9b2fd367
DK
47952010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4796
4797 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4798 Fix_v4bx enum values .
4799 * gold/options.h (General_options): New option definitions.
4800 (General_options::fix_v4bx): New method.
4801 (General_options::Fix_v4bx): New enum.
4802 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4803 (General_options::parse_fix_v4bx_interworking): New method.
4804
80d0d023
DK
48052010-01-22 Doug Kwan <dougkwan@google.com>
4806
4807 * arm.cc (Arm_exidx_fixup): New class.
4808
af2cdeae
DK
48092010-01-21 Doug Kwan <dougkwan@google.com>
4810
4811 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4812 classes.
4813 (Arm_exidx_section_offset_map): New type.
4814
993d07c1
DK
48152010-01-21 Doug Kwan <dougkwan@google.com>
4816
4817 * arm.cc (Arm_exidx_input_section): New class.
4818 (Arm_relobj::exidx_input_section_by_link,
4819 Arm_relobj::exidx_input_section_by_shndx,
4820 Arm_relobj::make_exidx_input_section): New methods.
4821 (read_arm_attributes_section): Remove.
4822 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4823 information about them.
4824 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4825 to here.
4826
5ac169d4
DK
48272010-01-20 Doug Kwan <dougkwan@google.com>
4828
4829 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4830 Input_section_specifier to Section_id.
4831 (Target_arm::new_arm_input_section: Adjust code for change of key
4832 type.
4833 (Target_arm::find_arm_input_section): Ditto.
4834 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4835 (Section_id): Remove.
4836 (Garbage_collection::Section_id_hash): Remove.
4837 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4838 (Section_id): Remove.
4839 (Icf::Section_id_hash): Remove.
4840 * object.h (Section_id, Const_section_id, Section_id_hash,
4841 Const_section_id_hash): New type definitions.
4842 * output.cc (Output_section::add_relaxed_input_section): Change to
4843 use Const_section_id instead of Input_section_specifier as key type.
4844 (Output_section::add_merge_input_section): Ditto.
4845 (Output_section::build_relaxation_map): Change to use Section_id
4846 instead of Input_section_specifier as key type.
4847 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4848 Ditto.
4849 (Output_section::convert_input_sections_to_relaxed_sections): Change
4850 to use Const_section_id instead of Input_section_specifier as key type.
4851 (Output_section::find_merge_section): Ditto.
4852 (Output_section::find_relaxed_input_section): Ditto.
4853 * output.h (Input_section_specifier): Remove class.
4854 (Output_section::Output_section_data_by_input_section_map): Change
4855 key type to Const_section_id.
4856 (Output_section::Output_relaxed_input_section_by_input_section_map):
4857 Ditto.
4858 (Output_section::Relaxation_map): Change key type to Section_id.
4859
a2162063
ILT
48602010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4861
4862 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4863 (class Arm_v4bx_stub): New class.
4864 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4865 (Stub_factory::make_arm_v4bx_stub): New method.
4866 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4867 (Stub_table::empty): Handle v4bx stubs.
4868 (Stub_table::add_arm_v4bx_stub): New method.
4869 (Stub_table::find_arm_v4bx_stub): New method.
4870 (Arm_relocate_functions::v4bx): New method.
4871 (Target_arm::fix_v4bx): New method.
4872 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4873 (Stub_table::relocate_stubs): Likewise.
4874 (Stub_table::do_write): Likewise.
4875 (Stub_table::update_data_size_and_addralign): Likewise.
4876 (Stub_table::finalize_stubs): Likewise.
4877 (Target_arm::Scan::local): Likewise.
4878 (Target_arm::Scan::global): Likewise.
4879 (Target_arm::do_finalize_sections): Likewise.
4880 (Target_arm::Relocate::relocate): Likewise.
4881 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4882 Likewise.
4883 (Target_arm::scan_reloc_for_stub): Likewise.
4884 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4885
5696ab0b
ILT
48862010-01-19 Ian Lance Taylor <iant@google.com>
4887
4888 * output.cc (Output_section_headers::do_sized_write): Write large
4889 segment count to sh_info field.
4890 (Output_file_header::do_sized_write): For large segment count,
4891 write PN_XNUM to e_phnum field.
4892
800d0f56
ILT
48932010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4894
4895 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
4896 (Arm_relocate_functions::thm_jump8): New function.
4897 (Arm_relocate_functions::thm_jump11): New function.
4898 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
4899 R_ARM_THM_JUMP11.
4900 (Target_arm::Scan::global): Likewise.
4901 (Target_arm::Relocate::relocate): Likewise.
4902 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4903 Likewise.
4904
41263c05
DK
49052010-01-14 Doug Kwan <dougkwan@google.com>
4906
4907 * arm.cc (map, utility): Include headers.
4908 (Target_arm::apply_cortex_a8_workaround): New method.
4909 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
4910 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
4911 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
4912 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
4913 the --[no-]fix-cortex-a8 command line options.
4914 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
4915 (Target_arm::relocate_stub): Use addend in instruction template.
4916 * options.h (DEFINE_bool): Set the user-set flag.
4917 (General_options): Add --[no-]-fix-cortex options.
4918 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 4919 : Update fast look-up map after conversion.
41263c05 4920
459e9b03
ST
49212010-01-14 Sriraman Tallam <tmsriram@google.com>
4922
4923 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
4924 in the first pass of do_layout.
4925
b521dfe4
DK
49262010-01-13 Doug Kwan <dougkwan@google.com>
4927
4928 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4929 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
4930 apparent compiler problem of not folding static constant integral
4931 data members of elfcpp::Elf_sizes<32>.
4932
44272192
DK
49332010-01-13 Doug Kwan <dougkwan@google.com>
4934
4935 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4936 Arm_relobj::section_needs_cortex_a8_stub_scanning,
4937 Arm_relobj::scan_section_for_cortex_a8_erratum,
4938 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
4939 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
4940 sections to scan for relocation stubs into a new method
4941 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
4942 relocation and Cortex-A8 stub scanning.
4943 (Target_arm::do_relax): Force stubs to be after stubbed sections
4944 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 4945 the beginning of a new relaxation pass. Update a comment.
44272192
DK
4946 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
4947
44b71ece
ILT
49482010-01-12 Ian Lance Taylor <iant@google.com>
4949
4950 * target-reloc.h (visibility_error): New inline function.
4951 (relocate_section): Call visibility_error.
4952 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
4953 (MOSTLYCLEANFILES): Likewise.
4954 (protected_4_pic.o, protected_3.err): New targets.
4955 * testsuite/protected_4.cc: New file.
4956
a120bc7f
DK
49572010-01-12 Doug Kwan <dougkwan@google.com>
4958
4959 * arm.cc (Cortex_a8_reloc): New class.
4960 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
4961 and cortex_a8_relocs_info_.
4962 (Target_arm::fix_cortex_a8): New method definition.
4963 (Target_arm::Cortex_a8_relocs_info): New type.
4964 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
4965 New data member declarations.
4966 (Target_arm::scan_reloc_for_stub): Record information about
4967 relocations for THUMB branches that might be exempted from the
4968 Cortex-A8 workaround.
4969 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
4970 at the beginning of a relaxation pass.
4971
20138696
DK
49722010-01-12 Doug Kwan <dougkwan@google.com>
4973
4974 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
4975 (Arm_relobj::Mapping_symbol_position,
4976 Arm_reloj::Mapping_symbol_position_less,
4977 Arm_relobj::Mapping_symbols_info): New types.
4978 (Target_arm::is_mapping_symbol_name): New method definition.
4979 (Arm_relobj::do_count_local_symbols): Save information about mapping
4980 symbols.
4981
089d69dc
DK
49822010-01-11 Doug Kwan <dougkwan@google.com>
4983
4984 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
4985 Arm_relocate_functions::thumb32_branch_upper,
4986 Arm_relocate_functions::thumb32_branch_lower,
4987 Arm_relocate_functions::thumb32_cond_branch_offset,
4988 Arm_relocate_functions::thumb32_cond_branch_upper,
4989 Arm_relocate_functions::thumb32_cond_branch_lower,
4990 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
4991 branch offset encoding.
4992 (Arm_relocate_functions::thumb_branch_common): Use new branch
4993 offset encoding methods to avoid code duplication.
4994 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
4995 (Stub_addend_reader::operator()): Use new branch encoding method
4996 to avoid code duplication.
4997
99e5bff2
DK
49982010-01-11 Doug Kwan <dougkwan@google.com>
4999
5000 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
5001 (Target_arm::do_finalize_sections): Define special EXIDX section
5002 symbols only if referenced.
5003 * gc.h (Garbage_collection::add_reference): New method.
5004 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
5005 code duplication.
5006
98e090bd
ILT
50072010-01-11 Ian Lance Taylor <iant@google.com>
5008
d0a91bd8
ILT
5009 * script.cc (Version_script_info::build_expression_list_lookup):
5010 Change complaing about duplicate wildcard match from error to
5011 warning.
5012
98e090bd
ILT
5013 * script.cc (class Lazy_demangler): Recreate--revert part of patch
5014 of 2009-12-30.
5015 (Version_script_info::Version_script_info): Initialize globs_,
5016 default_version_, default_is_global_, and exact_. Don't
5017 initialize globals_ or locals_.
5018 (Version_script_info::build_lookup_tables): Build local symbols
5019 first.
5020 (Version_script_info::unquote): New function.
5021 (Version_script_info::add_exact_match): New function.
5022 (Version_script_info::build_expression_list_lookup): Remove lookup
5023 parameter. Add is_global parameter. Change all callers. Handle
5024 wildcard pattern specially. Unquote pattern. Call
5025 add_exact_match.
5026 (Version_script_info::get_name_to_match): New function.
5027 (Version_script_info::get_symbol_version): New function.
5028 (Version_script_info::get_symbol_version_helper): Remove.
5029 (Version_script_info::check_unmatched_names): Call unquote.
5030 * script.h (class Version_script_info): Change get_symbol_version
5031 to be non-inline and add is_global parameter; change all callers.
5032 Rewrite symbol_is_local. Update declarations. Define struct
5033 Version_tree_match, Exact, Globs. Don't define struct Lookup.
5034 Remove globals_ and locals_ members. Add exact_, globs_,
5035 default_version_, is_global_.
5036 (Version_script_info::Glob): Remove pattern, add expression and
5037 is_global. Update constructor. Change all callers.
5038 * dynobj.cc (Versions::finalize): Mark the version symbol as the
5039 default version.
5040 (Versions::symbol_section_contents): If a symbol is undefined, or
5041 defined in a dynamic object, set the version index to
5042 VER_NDX_LOCAL.
5043 * symtab.cc (Symbol_table::add_from_relobj): Don't call
5044 symbol_is_local.
5045 (Symbol_table::add_from_pluginobj): Likewise.
5046 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
5047
d56962d3
DK
50482010-01-11 Doug Kwan <dougkwan@google.com>
5049
5050 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
5051 (incremental_dump_LDADD): Add linking option for libintl.
5052 * Makefile.in: Regenerate.
5053
94e6ee91
L
50542010-01-11 H.J. Lu <hongjiu.lu@intel.com>
5055
5056 PR gold/11144
5057 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
5058 instead of -Ds.
5059 * testsuite/Makefile.in: Regenerated.
5060
e96c574b
DK
50612010-01-10 Doug Kwan <dougkwan@google.com>
5062
5063 * options.h (DEFINE_var): Use parentheses around argument varname__
5064 in macro body to avoid any unintended subsequent substitutions.
5065
7198066b
ILT
50662010-01-10 Ian Lance Taylor <iant@google.com>
5067
ba4d53bf
ILT
5068 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
5069 candidates before doing symbol resolution.
5070
7198066b
ILT
5071 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
5072 ODR candidates if only one is weak.
5073
a2beed37
ILT
50742010-01-08 Ian Lance Taylor <iant@google.com>
5075
5076 * script.cc (Version_script_info::build_expression_list_lookup):
5077 Don't warn about ambiguous version, just record the ambiguity.
5078 (Version_script_info::get_symbol_version_helper): Give error if
5079 version is ambiguous.
5080
2fb7225c
DK
50812010-01-08 Doug Kwan <dougkwan@google.com>
5082
5083 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
5084 prev_data_size_ and prev_addralign_. Remove initializer for
5085 deleted data member has_been_changed_.
5086 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
5087 to determine if the table is empty.
5088 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
5089 Remove.
5090 (Stub_table::add_reloc_stub): Define method in class definition
5091 instead of just declaring it there.
5092 (Stub_table::add_cortex_a8_stub): New method definition.
5093 (Stub_table::update_data_size_and_addralign): Ditto.
5094 (Stub_table::finalize_stubs): Ditto.
5095 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
5096 (Stub_table::do_addralign_): Return address alignment in the
5097 (Stub_table::do_reset_address_and_file_offset): Define method in
5098 class definition instead of declaring it there. Set current data
5099 size to be the data size of the previous pass.
5100 (Stub_table::set_final_data_size): Use current data size as the
5101 final data size.
5102 (Stub_table::relocate_stub): Change parameter type of stub from
5103 Reloc_stub pointer to Stub pointer.
5104 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
5105 (Stub_table::Cortex_a8_stub_list): New typedef.
5106 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
5107 Stub_table::prev_addralign_): New data member.
5108 (Arm_relobj::Arm_relobj): Initialize data member
5109 section_has_cortex_a8_workaround_.
5110 (Arm_relobj::section_has_cortex_a8_workaround,
5111 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
5112 definitions.
5113 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
5114 declarations.
5115 (Target_arm::relocate_stub): Change parameter type of stub from
5116 Reloc_stub pointer to Stub pointer.
5117 (Insn_template::size, Insn_template::alignment): Handle
5118 THUMB16_SPECIAL_TYPE.
5119 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
5120 Stub_table::update_data_size_and_addralign,
5121 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
5122 definitions.
5123 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
5124 (Stub_table::do_write): Ditto.
5125 (Target_arm::do_relax): Adjust code for changes in Stub_table.
5126
880cd20d
ILT
51272010-01-08 Ian Lance Taylor <iant@google.com>
5128
5129 PR 11108
5130 * symtab.h (class Symbol): Remove fields is_target_special_ and
5131 has_plt_offset_. Add field is_defined_in_discarded_section_.
5132 (Symbol::is_defined_in_discarded_section): New function.
5133 (Symbol::set_is_defined_in_discarded_section): New function.
5134 (Symbol::has_plt_offset): Rewrite.
5135 (Symbol::set_plt_offset): Verify that new offset is not -1U.
5136 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
5137 Don't initialize is_target_special_ or has_plt_offset_.
5138 Initialize is_defined_in_discarded_section_.
5139 (Symbol_table::add_from_relobj): If appropriate, set
5140 is_defined_in_discarded_section.
5141 * resolve.cc (Symbol::override_base_with_special): Don't test
5142 is_target_special_. Change has_plt_offset_ to has_plt_offset().
5143 * target-reloc.h (relocate_section): Do special handling for
5144 symbols defined in discarded sections for global symbols as well
5145 as local symbols.
5146
2703e3eb
ILT
51472010-01-08 Ian Lance Taylor <iant@google.com>
5148
5149 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
5150 the SHT_SYMTAB case.
5151
339d40a3
ILT
51522010-01-08 Ian Lance Taylor <iant@google.com>
5153
5154 * object.cc (Sized_relobj::do_layout): Don't get confused if
5155 layout_eh_frame returns NULL.
5156
abecea76
ILT
51572010-01-08 Ian Lance Taylor <iant@google.com>
5158
5159 PR 11084
5160 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
5161 dynamic symbol table, use the normal symbol table.
5162 (Sized_dynobj::do_read_symbols): Remove assertion about type of
5163 symbol table.
5164
6b7dd3f3
ILT
51652010-01-08 Ian Lance Taylor <iant@google.com>
5166
5167 PR 11072
5168 * layout.cc (Layout::include_section): Remove .gnu_debuglink
5169 sections.
5170
36c50e63
L
51712010-01-08 H.J. Lu <hongjiu.lu@intel.com>
5172
5173 * version.cc (print_version): Change to "Copyright 2010".
5174
e291e7b9
ILT
51752010-01-08 Ian Lance Taylor <iant@google.com>
5176
5177 PR 10287
5178 PR 11063
5179 * i386.cc (class Target_i386): Change return type of plt_section
5180 to be non-const.
5181 (class Output_data_plt_i386): Add tls_desc_rel_ field.
5182 (Output_data_plt_i386::Output_data_plt_i386): Initialize
5183 tls_desc_rel_ field.
5184 (Output_data_plt_i386::rel_tls_desc): New function.
5185 (Target_i386::rel_tls_desc_section): New function.
5186 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
5187 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
5188 R_386_TLS_DESC reloc in rel_tls_desc_section.
5189 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
5190 Define struct Tlsdesc_info.
5191 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
5192 (Target_x86_64::do_reloc_symbol_index): New function.
5193 (Target_x86_64::add_tlsdesc_info): New function.
5194 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
5195 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
5196 tlsdesc_rel_ field.
5197 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
5198 all callers.
5199 (Output_data_plt_x86_64::rela_tlsdesc): New function.
5200 (Target_x86_64::rela_tlsdesc_section): New function.
5201 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
5202 handling.
5203 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
5204 (Target_x86_64::do_reloc_addend): New function.
5205 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
5206 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
5207 declarations. Define TARGET_CODE. Add arg field to u1_ union.
5208 (Output_reloc::type): New function.
5209 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
5210 (Output_reloc::is_target_specific): New function.
5211 (Output_reloc::target_arg): New function.
5212 (class Output_reloc) [SHT_RELA]: Add four new constructors for
5213 absolute relocs and target specific relocs.
5214 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
5215 add_target_specific.
5216 (class Output_data_reloc) [SHT_RELA]: Likewise.
5217 * output.cc (Output_reloc::Output_reloc): Add four new versions
5218 for absolute relocs and target specific relocs.
5219 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
5220 (Output_reloc::get_symbol_index): Likewise.
5221 (Output_reloc::local_section_offset): Check that local_sym_index_
5222 is not TARGET_CODE or 0.
5223 (Output_reloc::symbol_value): Likewise.
5224 (Output_reloc::write) [SHT_RELA]: Call target for target specific
5225 reloc.
5226 * target.h (class Target): Add reloc_symbol_index and reloc_addend
5227 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
5228 functions.
5229 * layout.cc (add_target_dynamic_tags): Use output section for
5230 DT_PLTRELSZ and DT_JMPREL.
5231
3a44184e
ILT
52322010-01-07 Ian Lance Taylor <iant@google.com>
5233
5234 PR 11061
5235 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
5236 function.
5237 (class Output_data_reloc_generic): Define.
5238 (class Output_data_reloc_base): Change base class to
5239 Output_data_reloc_generic. Change add() method to call
5240 bump_relative_reloc_count for a relative reloc. Remove
5241 sort_relocs_ field.
5242 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5243 to sort_relocs().
5244 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5245 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5246 appropriate.
5247 * layout.h (class Layout): Update declaration.
5248
ea715a34
ILT
52492010-01-07 Ian Lance Taylor <iant@google.com>
5250
5251 * output.h (class Output_data): Add const version of
5252 output_section and do_output_section.
5253 (class Output_section_data): Add const version of
5254 do_output_section.
5255 (class Output_section): Likewise.
5256 * layout.cc (Layout::add_target_dynamic_tags): New function.
5257 * layout.h (class Layout): Update declarations.
5258 * arm.cc (Target_arm::do_finalize_sections): Use
5259 add_target_dynamic_tags.
5260 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5261 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5262 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5263 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5264
659948a4
ILT
52652010-01-07 Ian Lance Taylor <iant@google.com>
5266
5267 PR 11042
5268 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5269 object as needed.
5270
9d3b86f6
ILT
52712010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5272 Ian Lance Taylor <iant@google.com>
5273
5274 PR 11019
5275 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5276 Xindex::read_symtab_xindex.
5277
bb0d3eb0
DK
52782010-01-07 Doug Kwan <dougkwan@google.com>
5279
5280 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5281 (Insn_template::thumb16_bcond_insn): New method declaration.
5282 (Insn_template): Fix spelling.
5283 (Stub::thumb16_special): New method declaration.
5284 (Stub::do_write): Define virtual method which was previously pure
5285 virtual.
5286 (Stub::do_thumb16_special): New method declaration.
5287 (Stub::do_fixed_endian_write): New template member.
5288 (Reloc_stub::do_write): Remove.
5289 (Reloc_stub::do_fixed_endian_write): Remove.
5290 (Cortex_a8_stub): New class definition.
5291 (Stub_factory::make_cortex_a8_stub): New method definition.
5292 (Stub_factory::Stub_factory): Add missing static storage class
5293 qualifier for elf32_arm_stub_a8_veneer_blx.
5294
ffeef7df
ILT
52952010-01-07 Ian Lance Taylor <iant@google.com>
5296
dc3f80fe
ILT
5297 PR 10980
5298 * options.h (class General_options): Add --warn-unresolved-symbols
5299 and --error-unresolved-symbols.
5300 * errors.cc (Errors::undefined_symbol): Implement
5301 --warn-unresolved-symbols.
5302
ffeef7df
ILT
5303 * options.h (class General_options): Add -z text and -z textoff.
5304 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5305
f1ec9ded
ST
53062010-01-06 Sriraman Tallam <tmsriram@google.com>
5307
5308 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5309 (Garbage_collection::cident_sections): New function.
5310 (Garbage_collection::add_cident_section): New function.
5311 (Garbage_collection::cident_sections_): New member.
5312 (gc_process_relocs): Add references to sections whose names are C
5313 identifiers.
5314 * gold.h (cident_section_start_prefix): New constant.
5315 (cident_section_stop_prefix): New constant.
5316 (is_cident): New function.
5317 * layout.cc (Layout::define_section_symbols): Replace string constants
5318 with the newly defined constants.
5319 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5320 C identifiers.
5321 * testsuite/Makefile.am: Add gc_orphan_section_test.
5322 * testsuite/Makefile.in: Regenerate.
5323 * testsuite/gc_orphan_section_test.cc: New file.
5324 * testsuite/gc_orphan_section_test.sh: New file.
5325
6eda8c29
ILT
53262010-01-06 Ian Lance Taylor <iant@google.com>
5327
b9674e17
ILT
5328 PR 10980
5329 * options.h (class General_options): Add --warn-shared-textrel.
5330 * layout.cc (Layout::finish_dynamic_section): Implement
5331 --warn-shared-textrel.
5332
6eda8c29
ILT
5333 PR 10980
5334 * options.h (class General_options): Add --warn-multiple-gp.
5335
32dcd44e
ILT
53362010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5337
5338 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5339 $(THREADSLIB) and $(LIBDL).
5340 * Makefile.in: Rebuild.
5341
a192ba05
ILT
53422010-01-06 Ian Lance Taylor <iant@google.com>
5343
5344 PR 10980
5345 * options.cc (General_options::parse_section_start): New function.
5346 (General_options::section_start): New function.
5347 (General_options::General_options): Initialize all members.
5348 * options.h: Include <map>
5349 (class General_options): Add --section-start. Add section_starts_
5350 member.
5351 * layout.cc (Layout::attach_allocated_section_to_segment): If
5352 --section-start was used, set the address of the segment. Remove
5353 local sort_sections.
5354 (Layout::relaxation_loop_body): If the address of the load segment
5355 has been set by --section-start, don't use it.
5356 * output.h (Output_segment::update_flags_for_output_section): New
5357 function.
5358 * output.cc (Output_segment::add_output_section): Call
5359 update_flags_for_output_section.
5360
dde3f402
ILT
53612010-01-05 Ian Lance Taylor <iant@google.com>
5362
62dfdd4d
ILT
5363 PR 10980
5364 * options.h (class General_options): Add --undefined-version.
5365 * script.cc (struct Version_expression): Add was_matched_by_symbol
5366 field.
5367 (Version_script_info::matched_symbol): New function.
5368 (Version_script_info::get_symbol_version_helper): Call
5369 matched_symbol.
5370 (Version_script_info::check_unmatched_names): New function.
5371 * script.h (class Version_script_info): Update declarations.
5372 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
5373
9c4ae156
ILT
5374 * options.h (class General_options): Use DEFINE_bool_alias for
5375 allow_multiple_definition.
5376 * resolve.cc (Symbol_table::should_override): Don't test
5377 allow_multiple_definition.
5378
dde3f402
ILT
5379 PR 10980
5380 * options.h (class General_options): Add --cref.
5381 * main.cc (main): Print cref table if --cref. Don't close mapfile
5382 until after printing cref table.
5383 * cref.cc: Include "symtab.h".
5384 (class Cref_inputs): Define Cref_table_compare and Cref_table.
5385 (Cref_table_compare::operator()): New function.
5386 (Cref_inputs::gather_cref): New function.
5387 (filecol): New static const.
5388 (Cref_inputs::print_cref): New function.
5389 (Cref::print_cref): New function.
5390 * cref.h: Include <cstdio>.
5391 (class Cref): Update declarations.
5392 * mapfile.h (Mapfile::file): New function.
5393 * object.h (class Object): Define Symbols. Declare virtual
5394 do_get_global_symbols.
5395 (Object::get_global_symbols): New function.
5396 * object.cc (Input_objects::add_object): Pass object to cref_ if
5397 --cref.
5398 (Input_objects::archive_start): Likewise.
5399 (Input_objects::archive_stop): Likewise.
5400 (Input_objects::print_cref): New function.
5401 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
5402 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
5403 --cref.
5404 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
5405 function.
5406 * plugin.h (class Sized_pluginobj): Update declarations.
5407
8781f709
ILT
54082010-01-05 Ian Lance Taylor <iant@google.com>
5409
5410 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
5411 to is_default_version. Rename insdef to insdefault.
5412 (Symbol_table::add_from_relobj): Rename def to is_default_version
5413 and local to is_forced_local.
5414 (Symbol_table::add_from_pluginobj): Likewise.
5415 (Symbol_table::add_from_dynobj): Likewise.
5416 (Symbol_table::define_special_symbol): Rename insdef to
5417 insdefault.
5418
fe35d28d
ILT
54192010-01-04 Ian Lance Taylor <iant@google.com>
5420
30bc8c46
ILT
5421 PR 10980
5422 * options.h (class General_options): Add
5423 --allow-multiple-definition and -z muldefs.
5424 * resolve.cc (Symbol_table::should_override): Don't warn about a
5425 multiple symbol definition if --allow-multiple-definition or -z
5426 muldefs.
5427
7eaea549
ILT
5428 PR 10980
5429 * options.h (class General_options): Add --add-needed and
5430 --copy-dt-needed-entries. Tweak --as-needed help entry.
5431 * object.cc (Input_objects::check_dynamic_dependencies): Give an
5432 error if --copy-dt-needed-entries aka --add-needed is used and
5433 would cause a change in behaviour.
5434
fe35d28d
ILT
5435 PR 10980
5436 * options.h (class General_options): Add -G as a short version of
5437 --shared. Add no-op options -assert, -g, and -i.
5438
55a2bb35
ST
54392010-01-04 Sriraman Tallam <tmsriram@google.com>
5440
5441 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
5442 check for .text or .gnu.linkonce.t sections.
5443 * icf.cc (Icf::find_identical_sections): Ditto.
5444 Change the detection for mangled function name within the section
5445 name.
5446 * icf.h (is_section_foldable_candidate): New function.
5447
719328e1
ILT
54482009-12-30 Ian Lance Taylor <iant@google.com>
5449
5450 PR 10980
5451 * options.h (class General_options): Permit two dashes with
5452 --retain-symbols-file.
5453
d7bb5745
ILT
54542009-12-30 Ian Lance Taylor <iant@google.com>
5455
403a15dd
ILT
5456 PR 10979
5457 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5458 don't put the file header and segment headers in the text
5459 segment.
5460
eda294df
ILT
5461 PR 10979
5462 * common.cc (Sort_commons::operator()): Stabilize sort when both
5463 entries are NULL.
5464 (Symbol_table::do_allocate_commons_list): When allocating common
5465 symbols, skip a symbol which is no longer common.
5466 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5467 an object before checking its type.
5468 * testsuite/common_test_2.c: New file.
5469 * testsuite/common_test_3.c: New file.
5470 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
5471 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
5472 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
5473 (common_test_2_pic.o, common_test_2.so): New targets.
5474 (common_test_3_pic.o, common_test_3.so): New targets.
5475 * testsuite/Makefile.in: Rebuild.
5476
d7bb5745
ILT
5477 PR 10979
5478 * script.cc (read_input_script): If we see a new SECTIONS clause,
5479 and we have added an input section, give an error.
5480 * layout.h (class Layout): Add have_added_input_section function.
5481 Add have_added_input_section_ field.
5482 * layout.cc (Layout::Layout): Initialize
5483 have_added_input_section_.
5484 (Layout::layout): Set have_added_input_section_.
5485 (Layout::layout_eh_frame): Likewise.
5486
fc59c572
ILT
54872009-12-30 Ian Lance Taylor <iant@google.com>
5488
5489 PR 10931
5490 * options.h (class General_options): Add --sort-common option.
5491 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
5492 * common.cc (Sort_common): Add sort_order parameter to
5493 constructor. Add sort_order_ field.
5494 (Sort_commons::operator): Check sort_order_.
5495 (Symbol_table::allocate_commons): Determine the sort order.
5496 (Symbol_table::do_allocate_commons): Add sort_order parameter.
5497 Change all callers.
5498 (Symbol_table::do_allocate_commons_list): Likewise.
5499
1c74fab0
ILT
55002009-12-30 Ian Lance Taylor <iant@google.com>
5501
5502 PR 10916
5503 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
5504 symbols from this object, don't change the visibility of an
5505 undefined symbol.
5506 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
5507
6affe781
ILT
55082009-12-30 Ian Lance Taylor <iant@google.com>
5509
5510 PR 10861
5511 * script.h (class Version_script_info): Define Language enum.
5512 Update declarations. Define Glob, Exact, and Lookup types. Add
5513 new fields globals_, locals_, and is_finalized_.
5514 * script.cc: Various formatting fixes.
5515 (class Parser_closure): Change language_stack_ from a vector of
5516 std::string to one of Version_script_info::Language. Adjust all
5517 uses accordingly.
5518 (class Lazy_demangler): Remove.
5519 (struct Version_expression): Change language from std::string to
5520 Version_script_info::Language.
5521 (Version_script_info::Version_script_info): New function.
5522 (Version_script_info::~Version_script_info): Don't call clear.
5523 (Version_script_info::finalize): New function.
5524 (Version_script_info::build_lookup_tables): New function.
5525 (Version_script_info::build_expression_list_lookup): New
5526 function.
5527 (Version_script_info::get_symbol_version_helper): Rewrite to use
5528 lookup tables.
5529 (Version_script_info::print_expression_list): Adjust to use
5530 Version_script_info::Language.
5531 (script_push_lex_into_version_mode): Check that the version script
5532 has not been finalized.
5533 (version_script_push_lang): Change language string to
5534 Version_script_info::Language.
5535 * options.cc (Command_line::version_script): New function.
5536 * options.h (class General_options): Add finalize_dynamic_list
5537 function. Change version_script from declaration to definition.
5538 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
5539 * testsuite/version_script.map: Remove duplicate def of foo.
5540 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
5541 version_script.map.
5542 * testsuite/Makefile.in: Rebuild.
5543
818bf354
ILT
55442009-12-30 Ian Lance Taylor <iant@google.com>
5545
5546 PR 10843
5547 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5548 if the input symbol index is 0, make the output symbol index 0.
5549
ebcc8304
ILT
55502009-12-30 Ian Lance Taylor <iant@google.com>
5551
5552 PR 10670
5553 * options.h (class General_options): Add -x/--discard-all.
5554 * object.cc (Sized_relobj::do_count_local_symbols): Handle
5555 --discard-all. If the local symbol needs a dynamic entry, check
5556 that before handling --discard-locals.
5557
176fe33f
ILT
55582009-12-30 Ian Lance Taylor <iant@google.com>
5559
bb321bb1
ILT
5560 PR 10450
5561 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
5562 flags to PF_R.
5563 (Output_segment::add_output_section): Don't change the flags if
5564 the type is PT_TLS.
5565
176fe33f
ILT
5566 PR 10450
5567 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
5568 GNU hash table if they need a dynamic value. Otherwise, don't add
5569 them if they are defined in a dynamic object or are forced local.
5570
e8cd95c7
ILT
55712009-12-29 Ian Lance Taylor <iant@google.com>
5572
1b81fb71
ILT
5573 PR 10450
5574 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
5575 .gnu.hash table for a 32-bit target.
5576
8d6d383d
ILT
5577 PR 10450
5578 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
5579 regular and a dynamic object only needs a dynamic symbol table
5580 entry if it is externally visible.
5581
e785ec03
ILT
5582 PR 10450
5583 * i386.cc (class Target_i386): Initialize global_offset_table_ in
5584 constructor. Add global_offset_table_ field.
5585 (Target_i386::got_section): Set global_offset_table_.
5586 (Target_i386::do_finalize_sections): Set global_offset_table_
5587 size.
5588 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
5589 in constructor. Add global_offset_table_ field.
5590 (Target_x86_64::got_section): Set global_offset_table_.
5591 (Target_x86_64::do_finalize_sections): Set global_offset_table_
5592 size.
5593
1a2dff53
ILT
5594 * layout.cc (Layout::Layout): Initialize increase_relro_.
5595 (Layout::get_output_section): Add is_relro, is_last_relro, and
5596 is_first_non_relro parameters. Change all callers.
5597 (Layout::choose_output_section): Likewise.
5598 (Layout::add_output_section_data): Likewise.
5599 (Layout::make_output_section): Likewise.
5600 (Layout::set_segment_offsets): Clear increase_relro when using a
5601 linker script.
5602 * layout.h (class Layout): Add increase_relro method. Add
5603 increase_relro_ field. Update declarations.
5604 * output.cc (Output_section::Output_section): Initialize
5605 is_last_relro_ and is_first_non_relro_.
5606 (Output_segment::add_output_section): Group relro sections is
5607 do_sort is true. Handle is_last_relro and is_first_non_relro.
5608 (Output_segment::maximum_alignment): Remove relro handling.
5609 (Output_segment::set_section_addresses): Add increase_relro
5610 parameter. Change all callers. Add initial alignment to align
5611 relro sections on separate page. Remove old relro handling.
5612 (Output_segment::set_section_list_addresses): Remove in_relro
5613 parameter. Change all callers.
5614 (Output_segment::set_offset): Add increase parameter. Change all
5615 callers. Remove old relro handling.
5616 * output.h (class Output_section): Add new methods: is_last_relro,
5617 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
5618 Add is_last_relro_ and is_first_non_relro_ fields.
5619 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
5620 Create separate .got.plt section. Call increase_relro.
5621 * x86_64.cc (Target_x86_64::got_section): Likewise.
5622 * testsuite/relro_script_test.t: Add .got.plt.
5623
f0ba79e2
ILT
5624 PR 10450
5625 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
5626 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
5627 (Layout::finalize): Call set_dynamic_symbol_size.
5628 (Layout::set_dynamic_symbol_size): New function.
5629 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
5630 set_dynamic_symbol_size.
5631
e8cd95c7
ILT
5632 PR 10450
5633 * output.h (class Output_section): Add is_entsize_zero_ field.
5634 * output.cc (Output_section::Output_section): Initialize
5635 is_entsize_zero_.
5636 (Output_section::set_entsize): If two different entsizes are
5637 requested, force it to zero.
5638 (Output_section::add_input_section): Set flags for .debug_str
5639 before updating section flags. Set entsize.
5640 (Output_section::update_flags_for_input_section): Set SHF_MERGE
5641 and SHF_STRING if all input sections have those flags.
5642
3e1b9a8a
RÁE
56432009-12-29 Rafael Espindola <espindola@google.com>
5644
5645 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
5646 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
5647 reporting.
3e1b9a8a 5648
3dcad376
ST
56492009-12-29 Sriraman Tallam <tmsriram@google.com>
5650
5651 * options.cc (General_options::parse_version): Allow -v to exit
5652 without an error if there is nothing to link.
5653
084e2665
ILT
56542009-12-29 Ian Lance Taylor <iant@google.com>
5655
5656 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
5657 using a version of gcc before 4.1.
5658 * configure: Rebuild.
5659
250acde3
CD
56602009-12-28 Chris Demetriou <cgd@google.com>
5661
5662 * attributes.cc (Output_attributes_section_data::do_write): Use
5663 std::vector::front rather than std::vector::data.
5664
99fff23b
ILT
56652009-12-28 Ian Lance Taylor <iant@google.com>
5666
5667 * symtab.h (class Symbol_table): Add enum Defined.
5668 * resolve.cc (Symbol_table::should_override): Add defined
5669 parameter. Change all callers. Test whether object is NULL
5670 before calling a method on it.
5671 (Symbol_table::report_resolve_problem): Add defined parameter.
5672 Change all callers.
5673 (Symbol_table::should_override_with_special): Likewise.
5674 * symtab.cc (Symbol_table::define_in_output_data): Add defined
5675 parameter. Change all callers.
5676 (Symbol_table::do_define_in_output_data): Likewise.
5677 (Symbol_table::define_in_output_segment): Likewise.
5678 (Symbol_table::do_define_in_output_segment): Likewise.
5679 (Symbol_table::define_as_constant): Likewise.
5680 (Symbol_table::do_define_as_constant): Likewise.
5681 * script.h (class Symbol_assignment): Add is_defsym parameter to
5682 constructor; change all callers.
5683 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
5684 parameter. Change all callers. Add is_defsym_ field.
5685 (class Parser_closure): Add parsing_defsym parameter to
5686 constructor; change all callers. Add parsing_defsym accessor
5687 function. Add parsing_defsym_ field.
5688
556bd683
ILT
56892009-12-28 Ian Lance Taylor <iant@google.com>
5690
5691 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 5692 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 5693
1782c879
ILT
56942009-12-23 Ian Lance Taylor <iant@google.com>
5695
5696 * i386.cc (Target_i386::do_calls_non_split): Recognize
5697 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
5698 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
5699 -fsplit-stack prologue when using %r11.
1782c879 5700
329ca2b1
ST
57012009-12-21 Sriraman Tallam <tmsriram@google.com>
5702
5703 * options.cc (General_options::parse_version): Make -v continue and do
5704 the link like GNU ld does.
5705
d675ff46
RÁE
57062009-12-17 Rafael Avila de Espindola <espindola@google.com>
5707
5708 * Makefile.am (CCFILES): Add timer.cc.
5709 (HFILES): Add timer.h.
5710 * configure.ac: Check for sysconf and times.
5711 * main.cc: include timer.h.
5712 (main): Use Timer instead of get_run_time.
5713 * timer.cc: New.
5714 * timer.h: New.
5715 * workqueue.cc: include timer.h.
5716 (Workqueue::find_and_run_task):
5717 Report user, sys and wall time.
5718 * Makefile.in: Regenerate.
5719 * config.in: Regenerate.
5720 * configure: Regenerate.
5721
d6344fb5
DK
57222009-12-16 Doug Kwan <dougkwan@google.com>
5723
5724 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
5725 sections.
5726 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
5727 relaxed input sections.
5728 * output.cc (Output_section::find_relaxed_input_section): Change
5729 return type to Output_relaxed_input_section pointer. Adjust code
5730 for new type of relaxed_input_section_map_.
5731 * output.h (Output_section::find_relaxed_input_section): Change
5732 return type to Output_relaxed_input_section pointer.
5733 (Output_section::Output_relaxed_input_section_by_input_section_map):
5734 New type.
5735 (Output_section::relaxed_input_section_map_): Change type to
5736 Output_section::Output_relaxed_input_section_by_input_section_map.
5737 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5738 input section.
5739
0e0d5469
ILT
57402009-12-15 Ian Lance Taylor <iant@google.com>
5741
5742 * layout.cc (Layout::create_shstrtab): Only write out after input
5743 sections if we are compressing debug sections.
5744
0649a889
ILT
57452009-12-15 Ian Lance Taylor <iant@google.com>
5746
5747 * archive.cc (Archive::add_symbols): Only look up a symbol without
5748 a version if there is, in fact, a version.
5749
2ea97941
ILT
57502009-12-14 Ian Lance Taylor <iant@google.com>
5751
5752 Revert -Wshadow changes, all changes from:
5753 2009-12-11 Doug Kwan <dougkwan@google.com>
5754 2009-12-11 Nick Clifton <nickc@redhat.com>
5755 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5756
b0eec2cc
DK
57572009-12-11 Doug Kwan <dougkwan@google.com>
5758
5759 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5760 due to -Wshadow.
5761 * attributes.cc (Object_attribute::size): Ditto.
5762 (Attributes_section_data::size): Ditto.
5763 (Attributes_section_data::Attributes_section_data): Ditto.
5764 (Output_attributes_section_data::do_write): Ditto.
5765 * attributes.h (Object_attribute::set_type): Ditto.
5766 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
5767
91d6fa6a
NC
57682009-12-11 Nick Clifton <nickc@redhat.com>
5769
5770 * archive.cc: Fix shadowed variable warnings.
5771 * arm.cc: Likewise.
5772 * compressed_output.cc: Likewise.
5773 * compressed_output.h: Likewise.
5774 * configure: Likewise.
5775 * dwarf_reader.cc: Likewise.
5776 * dynobj.cc: Likewise.
5777 * dynobj.h: Likewise.
5778 * ehframe.cc: Likewise.
5779 * ehframe.h: Likewise.
5780 * errors.cc: Likewise.
5781 * expression.cc: Likewise.
5782 * fileread.cc: Likewise.
5783 * fileread.h: Likewise.
5784 * freebsd.h: Likewise.
5785 * i386.cc: Likewise.
5786 * icf.cc: Likewise.
5787 * incremental.h: Likewise.
5788 * layout.cc: Likewise.
5789 * layout.h: Likewise.
5790 * mapfile.cc: Likewise.
5791 * merge.cc: Likewise.
5792 * merge.h: Likewise.
5793 * object.cc: Likewise.
5794 * object.h: Likewise.
5795 * options.h: Likewise.
5796 * output.cc: Likewise.
5797 * output.h: Likewise.
5798 * parameters.cc: Likewise.
5799 * plugin.cc: Likewise.
5800 * powerpc.cc: Likewise.
5801 * reduced_debug_output.cc: Likewise.
5802 * reduced_debug_output.h: Likewise.
5803 * reloc.cc: Likewise.
5804 * reloc.h: Likewise.
5805 * resolve.cc: Likewise.
5806 * script-sections.cc: Likewise.
5807 * script.cc: Likewise.
5808 * script.h: Likewise.
5809 * sparc.cc: Likewise.
5810 * symtab.cc: Likewise.
5811 * symtab.h: Likewise.
5812 * target-select.cc: Likewise.
5813 * target-select.h: Likewise.
5814 * token.h: Likewise.
5815 * workqueue.cc: Likewise.
5816 * workqueue.h: Likewise.
5817 * x86_64.cc: Likewise.
5818
a0351a69
DK
58192009-12-10 Doug Kwan <dougkwan@google.com>
5820
5821 * arm.cc (attributes.h): New include.
5822 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5823 (Arm_relobj::~Arm_relobj): Delete object pointed by
5824 attributes_section_data_.
5825 (Arm_relobj::attributes_section_data): New method definition.
5826 (Arm_relobj::attributes_section_data_): New data member declaration.
5827 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5828 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5829 attributes_section_data_.
5830 (Arm_dynobj::attributes_section_data): New method definition.
5831 (Arm_dynobj::attributes_section_data_): New data member declaration.
5832 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5833 initialization value of may_use_blx_ to false.
5834 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5835 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5836 object attributes to compute results instead of hard-coding.
5837 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5838 Target_arm::get_secondary_compatible_arch,
5839 Target_arm::set_secondary_compatible_arch
5840 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5841 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5842 New method declarations.
5843 (Target_arm::get_aeabi_object_attribute): New method definition.
5844 (Target_arm::attributes_section_data_): New data member declaration.
5845 (read_arm_attributes_section): New template definition.
5846 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5847 (Arm_dynobj::do_read_symbols): Ditto.
5848 (Target_arm::do_finalize_sections): Merge attributes sections from
5849 input. Check for BLX use after attributes section merging.
5850 Fix __exidx_start and __exidx_end visibility. Create an
5851 .ARM.attributes section if necessary.
5852 (Target_arm::get_secondary_compatible_arch,
5853 Target_arm::set_secondary_compatible_arch,
5854 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5855 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 5856 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
5857 New method definitions.
5858
b59befec
ILT
58592009-12-09 Ian Lance Taylor <iant@google.com>
5860
5861 * plugin.cc (Plugin::load): Don't cast from void* to a function
5862 pointer.
5863
1276bc89
ILT
58642009-12-09 Ian Lance Taylor <iant@google.com>
5865
5866 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5867 information fields.
5868
2f2de248
L
58692009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5870
5871 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5872 Replace two_file_shared_1.so with two_file_shared_2.so.
5873 * testsuite/Makefile.in: Regenerated.
5874
4f787271
DK
58752009-12-08 Doug Kwan <dougkwan@google.com>
5876
5877 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5878 (HFILES): Add attributes.h and int_encoding.h.
5879 * Makefile.in: Regenerate.
5880 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5881 function definitions to int_encoding.cc
5882 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5883 prototypes to int_encoding.h
5884 * reduced_debug_output.cc (int_encoding.h): New include.
5885 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5886 function definitions to int_encoding.cc
5887 (insert_into_vector, read_from_pointer): Move template definitions to
5888 int_encoding.h
5889 * attributes.cc: New file.
5890 * attributes.h: New file.
5891 * int_encoding.cc: New file.
5892 * int_encoding.h: New file.
5893
20b52f1a
RÁE
58942009-12-07 Rafael Avila de Espindola <espindola@google.com>
5895
5896 PR gold/11055
5897 * incremental-dump.cc (dump_incremental_inputs): New.
5898 (main): Use dump_incremental_inputs.
5899
53d7974c
L
59002009-12-07 H.J. Lu <hongjiu.lu@intel.com>
5901
5902 PR gold/10893
5903 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
5904 checking elfcpp::STT_FUNC.
5905 (Target_i386::Relocate::relocate): Likewise.
5906 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5907
5908 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
5909 symbols from shared libraries into normal FUNC symbols.
5910
5911 * symtab.h (Symbol): Add is_func and use it.
5912
05a352e6
DK
59132009-12-05 Doug Kwan <dougkwan@google.com>
5914
5915 * arm.cc (Target_arm::arm_info): Initialize new fields
5916 attributes_section and attributes_vendor.
5917 * i386.cc (Target_i386::i386_info): Same.
5918 * object.cc (Sized_relobj::do_layout): Skip attribute section.
5919 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
5920 fields attributes_section and attributes_vendor.
53d7974c 5921 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
5922 * target.h (Target::attributes_section, Target::attributes_vendor,
5923 Target::is_attributes_section, Target::attribute_arg_type,
5924 Target::attributes_order): New method definitions.
5925 (Target::Target_info::attributes_section,
5926 Target::Target_info::attributes_vendor): New fields.
5927 (Target::do_attribute_arg_type, Target::do_attributes_order): New
5928 virtual method definitions.
5929 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
5930 attributes_section and attributes_vendor.
5931 * testsuite/testfile.cc (Target_test::test_target_info): Same.
5932
f4e5969c
DK
59332009-12-05 Doug Kwan <dougkwan@google.com>
5934
5935 * arm.cc: Update comments about interworking and stub generation.
5936 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
5937 considered as non-PIC.
5938 (Arm_relocate_functions::base_abs): Fix formatting.
5939 (Arm_relocate_functions::got_prel): Fix comment. Change interface
5940 of function to use GOT entry address instead of offset.
5941 (Target_arm::Scan::global): Issue an error if a symbol would need a
5942 PLT does not get one because it is untyped. Remove code to create
5943 dynamic symbols for relative branches.
5944 (Target_arm::Relocate::relocate: Use 0 instead of false since function
5945 takes unsigned integer instead of boolean.
5946
1abce4a6
L
59472009-12-05 H.J. Lu <hongjiu.lu@intel.com>
5948
5949 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
5950 (two_file_test_LDADD): Likewise.
5951 (common_test_1_LDADD): Likewise.
5952 (exception_test_LDADD) Likewise.
5953 (weak_test_LDADD): Likewise.
5954 (many_sections_test_LDADD): Likewise.
5955 (initpri1_LDADD): Likewise.
5956 (script_test_1_LDADD): Likewise.
5957 (script_test_2_LDADD): Likewise.
5958 (justsyms_LDADD): Likewise.
5959 (binary_test_LDADD): Likewise.
5960 (large_LDADD): Likewise.
5961 * testsuite/Makefile.in: Regenerated.
5962
adcf2816 59632009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 5964
adcf2816
L
5965 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
5966 (Symbol_table::override_with_special): Likewise.
5967 (Symbol_table::add_from_object): Likewise.
5968
28e67f5d
RÁE
59692009-12-04 Rafael Avila de Espindola <espindola@google.com>
5970
5971 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5972 Don't set the data_offset twice.
5973
ae10a101
RÁE
59742009-12-04 Rafael Avila de Espindola <espindola@google.com>
5975
5976 * testsuite/Makefile.in: Regenerate.
5977
f59f41f3
DK
59782009-12-03 Doug Kwan <dougkwan@google.com>
5979
5980 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
5981 (Target_arm::do_finalize_sections): Add parameter for symbol table
5982 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
5983 * i386.cc (Target_i386::do_finalize_sections): Add an additional
5984 parameter for symbol table pointer.
5985 * layout.cc (Layout::finalize): Call Target::finalize_sections with
5986 an additional parameter for a pointer to symbol table.
5987 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
5988 parameter for a symbol table pointer.
5989 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
5990 * target.h (Target::finalize_sections, Target::do_finalize_sections):
5991 Ditto.
5992 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
5993 parameter for a symbol table pointer.
5994
ca55d848
RÁE
59952009-12-03 Rafael Avila de Espindola <espindola@google.com>
5996
5997 * incremental.cc (Incremental_inputs_header)
5998 (Incremental_inputs_header_write, Incremental_inputs_entry)
5999 (Incremental_inputs_entry_write): Move ...
6000 * incremental.h (Incremental_inputs_header)
6001 (Incremental_inputs_header_write, Incremental_inputs_entry)
6002 (Incremental_inputs_entry_write): here.
6003
3aec4f9c
RÁE
60042009-12-02 Rafael Avila de Espindola <espindola@google.com>
6005
6006 * incremental.cc (make_sized_incremental_binary): Set the target.
6007 Error if it is incompatible.
6008 * output.h (Output_file): Add filename method.
6009
9c0ae74d
RÁE
60102009-12-02 Rafael Avila de Espindola <espindola@google.com>
6011
6012 * incremental.cc (Incremental_inputs_entry): Remove unused argument
6013 from the get_* methods.
6014
a45500ae
RÁE
60152009-12-02 Rafael Avila de Espindola <espindola@google.com>
6016
6017 * incremental-dump.cc (main): Check that the offeset of a script is 0.
6018 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6019 Write 0 for the data_offset of scripts.
6020
325e6408
RÁE
60212009-12-02 Rafael Avila de Espindola <espindola@google.com>
6022
6023 * testsuite/Makefile.am: Add the incremental_test.sh test.
6024 * testsuite/incremental_test.sh: New.
6025 * testsuite/incremental_test_1.c: New.
6026 * testsuite/incremental_test_2.c: New.
6027
954c3e2e
RÁE
60282009-12-01 Rafael Avila de Espindola <espindola@google.com>
6029
6030 * incremental-dump.cc (main): Fix typos.
6031
f8086623
RÁE
60322009-11-27 Rafael Avila de Espindola <espindola@google.com>
6033
6034 PR gold/11025
6035 * incremental-dump.cc (main): Use llu to print 64 bit values.
6036
3b0dd6ac
L
60372009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
6038 H.J. Lu <hongjiu.lu@intel.com>
6039
6040 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
6041 $(LIBDL).
6042 (incremental_dump_LDADD): Likewise.
6043 * Makefile.in: Regenerated.
6044
a6d1ef57 60452009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 6046
a6d1ef57
DK
6047 Revert:
6048
6049 2009-11-25 Doug Kwan <dougkwan@google.com>
6050
6051 * arm.cc (Target_arm::Target_arm): Move method definition
6052 outside of class definition. Add code to handle
6053 --target1-rel, --target1-abs and --target2= options.
6054 (Target_arm::get_reloc_reloc_type): Change method to be
6055 non-static and const.
6056 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
6057 New data member declaration.
6058 (Target_arm::Scan::local, Target_arm::Scan::global,
6059 Target_arm::Relocate::relocate,
6060 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6061 Adjust call to Target_arm::get_real_reloc_type.
6062 (Target_arm::get_real_reloc_type): Use command line options
6063 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6064 * options.h (--target1-rel, --target1-abs, --target2): New
6065 ARM-only options.
6066
50aeb7d4
DK
60672009-11-25 Doug Kwan <dougkwan@google.com>
6068
6069 * arm.cc (Target_arm::Target_arm): Move method definition outside of
6070 class definition. Add code to handle --target1-rel, --target1-abs
6071 and --target2= options.
6072 (Target_arm::get_reloc_reloc_type): Change method to be non-static
6073 and const.
6074 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
6075 member declaration.
6076 (Target_arm::Scan::local, Target_arm::Scan::global,
6077 Target_arm::Relocate::relocate,
6078 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
6079 call to Target_arm::get_real_reloc_type.
6080 (Target_arm::get_real_reloc_type): Use command line options to
6081 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6082 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
6083 options.
6084
51938283
DK
60852009-11-25 Doug Kwan <dougkwan@google.com>
6086
6087 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
6088 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
6089 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
6090 formatting.
6091 (Arm_relocate_functions::thm_call): Replace body with a call to
6092 Arm_relocate_functions::thumb_branch_common.
6093 (Arm_relocate_functions::thm_jump24,
6094 Arm_relocate_functions::thm_xpc22): New method definitions.
6095 (Arm_relocate_functions::thumb_branch_common): New method definition.
6096 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
6097 operator.
6098 (Target_arm::Relocate::relocate): Adjust call to thm_call.
6099 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
6100
e2b8f3c4
RÁE
61012009-11-24 Rafael Avila de Espindola <espindola@google.com>
6102
6103 * Makefile.am: Build incremental-dump
6104 * Makefile.in: Regenerate.
6105 * incremental-dump.cc: New.
6106 * incremental.cc (Incremental_inputs_header_data,
6107 Incremental_inputs_entry_data): Move to incremental.h
6108 * incremental.h: (Incremental_inputs_header_data,
6109 Incremental_inputs_entry_data): Move from incremental.cc
6110
bcba9aec
RÁE
61112009-11-24 Rafael Avila de Espindola <espindola@google.com>
6112
6113 * incremental.cc (Incremental_inputs_header,
6114 Incremental_inputs_header_write, Incremental_inputs_entry,
6115 Incremental_inputs_entry_write): Add a typedef with the data type.
6116
7c3afe08
RÁE
61172009-11-24 Rafael Avila de Espindola <espindola@google.com>
6118
6119 * incremental.cc (Incremental_inputs_header,
6120 Incremental_inputs_header_write, Incremental_inputs_entry,
6121 Incremental_inputs_entry_write): Update comment about which
6122 type has the filed descriptions.
6123
d204b6e9
DK
61242009-11-15 Doug Kwan <dougkwan@google.com>
6125
6126 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
6127 (Arm_relocate_functions::arm_branch_common): Change method defintion
6128 in class definition to a method declaration and update list of formal
6129 parameters.
6130 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
6131 Arm_relocation_functions::jump24): Adjust call to
6132 Arm_relocate_functions::arm_branch_common. Update list of formal
6133 parameters.
6134 (Arm_relocate_functions::xpc25): New method definition.
6135 (Arm_relocate_functions::arm_branch_common): Move method defintion
6136 out from class definition. Use stubs for mode-switching and extending
6137 branch ranges.
6138 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
6139 specially. Change code to enable use of stubs in ARM branches.
6140
43d12afe
DK
61412009-11-10 Doug Kwan <dougkwan@google.com>
6142
6143 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
6144 in method declaration.
6145 (Target_arm::relocate_stub): New method declaration.
6146 (Target_arm::default_target): Change to return a pointer instead of
6147 a const reference.
6148 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
6149 Target_arm::default_target.
6150 (Arm_Relobj::do_relocate_sections): Remove options paramater in
6151 method definition.
6152 (Target_arm::relocate_section): Adjust view.
6153 (Target_arm::relocate_stub): New method definition.
6154
ac33a407
DK
61552009-11-10 Doug Kwan <dougkwan@google.com>
6156
6157 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
6158 a format warning.
6159 * incremental.cc (open_incremental_binary): Initialized local
6160 variables to avoid warnings.
6161 * object.cc (make_elf_object): Ditto.
6162 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
6163 a format warning.
e1df38aa 6164
88ee28e9
L
6165009-11-09 H.J. Lu <hongjiu.lu@intel.com>
6166
6167 PR gold/10930
6168 * testsuite/plugin_test.c: Include "config.h".
6169
2daedcd6
DK
61702009-11-09 Doug Kwan <dougkwan@google.com>
6171
6172 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
6173 (arm_symbol_value): Remove.
6174 (Arm_relocate_functions::arm_branch_common,
6175 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
6176 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
6177 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
6178 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
6179 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
6180 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
6181 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
6182 Arm_relocate_functions::thm_mobw_abs_nc,
6183 Arm_relocate_functions::thm_mov_abs,
6184 Arm_relocate_functions::movw_prel_nc,
6185 Arm_relocate_functions::thm_movt_abs,
6186 Arm_relocate_functions::movt_prel,
6187 Arm_relocate_functions::thm_movw_prel_nc,
6188 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
6189 (Target_arm::Relocate::relocate): Only decompose address into two
6190 parts if relocation type uses the thumb-bit and pass the actual
6191 bit instead of a flag indicating that the thumb-bit is used. Adjust
6192 calls to methods in Arm_relocate_functions for this change.
6193
1276bc89 61942009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
6195
6196 PR 10925
6197 * reloc.cc: Instantiate
6198 Sized_relobj::initialize_input_to_output_maps and
6199 Sized_relobj:free_input_to_output_maps.
6200
e53ad1b5
ILT
62012009-11-06 Ian Lance Taylor <iant@google.com>
6202
6203 PR 10876
6204 * defstd.cc (in_segment): Set only_if_ref true for "end".
6205
eb44217c
DK
62062009-11-06 Doug Kwan <dougkwan@google.com>
6207
6208 * arm.cc (class Reloc_stub): Correct a comment.
6209 (Target_arm::Target_arm): Initialize arm_input_section_map_.
6210 (Target_arm::scan_section_for_stubs): New method declaration.
6211 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
6212 Change methods from private to protected.
6213 (Target_arm::do_may_relax): New method definition.
6214 (Target_arm::do_relax, Target_arm::group_sections,
6215 Target_arm::scan_reloc_for_stub,
6216 Target_arm::scan_reloc_section_for_stubs): New method declarations.
6217 (Target_arm::arm_input_section_map_): New data member declaration.
6218 (Target_arm::scan_reloc_for_stub,
6219 Target_arm::scan_reloc_section_for_stubs,
6220 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
6221 Target_arm::do_relax): New method definitions.
6222
5d329b7d
ILT
62232009-11-06 Mikolaj Zalewski <mikolaj@google.com>
6224
6225 * configure.ac: Check for (struct stat)::st_mtim
6226 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
6227 * config.in: Regenerate.
6228 * configure: Regenerate.
6229
96a0d71b
ILT
62302009-11-05 Ian Lance Taylor <iant@google.com>
6231
6232 PR 10910
6233 * output.cc (Output_segment::add_output_section): Add missing
6234 return statement.
6235
594c8e5e
ILT
62362009-11-04 Ian Lance Taylor <iant@google.com>
6237
6238 PR 10880
6239 * object.h (class Object): Add is_needed and set_is_needed
6240 methods. Add is_needed_ field. Make bool fields into bitfields.
6241 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6242 defined in a dynamic object and referenced by a regular object,
6243 set is_needed for the dynamic object.
6244 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6245 if the file is marked with as_needed and it is not needed.
6246
22b127cc
ILT
62472009-11-04 Ian Lance Taylor <iant@google.com>
6248
6249 PR 10887
6250 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6251 tags if data is discarded by linker script.
6252 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6253 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6254 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6255 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6256
f5c870d2
ILT
62572009-11-04 Ian Lance Taylor <iant@google.com>
6258
6259 * layout.cc (Layout::get_output_section): Add is_interp and
6260 is_dynamic_linker_section parameters. Change all callers.
6261 (Layout::choose_output_section): Likewise.
6262 (Layout::make_output_section): Likewise.
6263 (Layout::add_output_section_data): Add is_dynamic_linker_section
6264 parameter. Change all callers.
6265 * layout.h (class Layout): Update declarations.
6266 * output.h (class Output_section): Add is_interp, set_is_interp,
6267 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6268 Add is_interp_, is_dynamic_linker_section_ fields. Change
6269 generate_code_fills_at_write_ to a bitfield.
6270 * output.cc (Output_section::Output_sections): Initialize new
6271 fields.
6272 (Output_segment::add_output_section): Add do_sort parameter.
6273 Change all callers.
6274
1ae4d23b
ILT
62752009-11-03 Ian Lance Taylor <iant@google.com>
6276
6277 PR 10860
6278 * options.h (class General_options): Add --warn-common.
6279 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6280 merging two common symbols.
6281 (Symbol_table::should_override): Handle --warn-common when merging
6282 a common symbol with a defined symbol. Use report_resolve_problem
6283 for multiple definitions.
6284 (Symbol_table::report_resolve_problem): New function.
6285 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6286
55da9579
DK
62872009-11-03 Doug Kwan <dougkwan@google.com>
6288
6289 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6290 stub_factory_.
6291 (Target_arm::stub_factory): New method definition.
6292 (Target_arm::new_arm_input_section,
6293 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6294 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 6295 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
6296 New type definitions.
6297 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6298 member declarations.
6299 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6300 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6301 New method definitions.
6302
37a9ac43
ILT
63032009-11-03 Ian Lance Taylor <iant@google.com>
6304
6305 * options.h (class General_options): Add --warn_constructors.
6306
b3d6a3d4
ILT
63072009-11-03 Ian Lance Taylor <iant@google.com>
6308
6309 PR 10893
6310 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6311 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6312
934b01dd
ILT
63132009-11-03 Ian Lance Taylor <iant@google.com>
6314
6315 PR 10895
6316 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6317 --msgid-bugs-address.
6318 (install-pdf): New target.
6319 (install-data_yes): Look up one directory to find mkinstalldirs.
6320
03c1939b
L
63212009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6322
6323 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6324 tree.
6325
ebd95253
DK
63262009-10-30 Doug Kwan <dougkwan@google.com>
6327
6328 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6329
e9bbb538
DK
63302009-10-30 Doug Kwan <dougkwan@google.com>
6331
6332 * arm.cc (Stub_addend_reader): New struct template definition
6333 and partial specializations.
6334 (Stub_addend_reader::operator()): New method definition for a
6335 partially specialized template.
6336
d5b40221
DK
63372009-10-30 Doug Kwan <dougkwan@google.com>
6338
6339 * arm.cc (Arm_relobj::processor_specific_flags): New method
6340 definition.
6341 (Arm_relobj::do_read_symbols): New method declaration.
6342 (Arm_relobj::processor_specific_flags_): New data member declaration.
6343 (Arm_dynobj): New class definition.
6344 (Target_arm::do_finalize_sections): Add input_objects parameter.
6345 (Target_arm::do_adjust_elf_header): New method declaration.
6346 (Target_arm::are_eabi_versions_compatible,
6347 (Target_arm::merge_processor_specific_flags): New method declaration.
6348 (Target_arm::do_make_elf_object): New overloaded method definitions
6349 and declaration.
6350 (Arm_relobj::do_read_symbols): New method definition.
6351 (Arm_dynobj::do_read_symbols): Ditto.
6352 (Target_arm::do_finalize_sections): Add input_objects parameters.
6353 Merge processor-specific flags from all input objects.
6354 (Target_arm::are_eabi_versions_compatible,
6355 Target_arm::merge_processor_specific_flags,
6356 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6357 New method definitions.
6358 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
6359 Input_objects pointer type parameter.
6360 * layout.cc (Layout::finalize): Pass input objects to target's.
6361 finalize_sections function.
6362 * output.cc (Output_file_header::do_sized_write): Set ELF file
6363 header's processor-specific flags.
6364 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
6365 Input_objects pointer type parameter.
6366 * sparc.cc (Target_sparc::do_finalize_sections): Same.
6367 * target.h (Input_objects): New forward class declaration.
6368 (Target::processor_specific_flags,
6369 Target::are_processor_specific_flags_sect): New method definitions.
6370 (Target::finalize_sections): Add input_objects parameter.
6371 (Target::Target): Initialize processor_specific_flags_ and
6372 are_processor_specific_flags_set_.
6373 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
6374 parameter.
6375 (Target::set_processor_specific_flags): New method definition.
6376 (Target::processor_specific_flags_,
6377 Target::are_processor_specific_flags_set_): New data member
6378 declarations.
6379 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
6380 Input_objects pointer type parameter.
6381
ebabffbd
DK
63822009-10-30 Doug Kwan <dougkwan@google.com>
6383
6384 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
6385
ad0f2072
ILT
63862009-10-28 Ian Lance Taylor <iant@google.com>
6387
6388 * object.h (class Relobj): Drop options parameter from
6389 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
6390 do_scan_relocs, do_relocate. Change all callers.
6391 (class Sized_relobj): Drop options parameters from
6392 do_gc_process_relocs, do_scan_relocs, do_relocate,
6393 do_relocate_sections, relocate_sections, emit_relocs_scan,
6394 emit_relocs_scan_reltype. Change all callers.
6395 (struct Relocate_info): Remove options field and all references to
6396 it.
6397 * reloc.h (class Read_relocs): Remove options constructor
6398 parameter and options_ field. Change all callers.
6399 (class Gc_process_relocs, class Scan_relocs): Likewise.
6400 (class Relocate_task): Likewise.
6401 * target-reloc.h (scan_relocs): Remove options parameter. Change
6402 all callers.
6403 (scan_relocatable_relocs): Likewise.
6404 * target.h (class Sized_target): Remove options parameter from
6405 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
6406 all callers.
6407 * gc.h (gc_process_relocs): Remove options parameter. Change all
6408 callers.
6409 * arm.cc: Update functions to remove options parameters.
6410 * i386.cc: Likewise.
6411 * powerpc.cc: Likewise.
6412 * sparc.cc: Likewise.
6413 * x86_64.cc: Likewise.
6414 * testsuite/testfile.cc: Likewise.
6415
8ffa3667
DK
64162009-10-28 Doug Kwan <dougkwan@google.com>
6417
6418 * arm.cc (Arm_relobj): New class definition.
e1df38aa 6419 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
6420 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
6421 New method definitions.
6422
40f36857
CC
64232009-10-28 Cary Coutant <ccoutant@google.com>
6424
6425 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
6426 (Plugin::cleanup_done_): New member.
6427 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
6428 (Plugin_manager::cleanup_done_): Remove.
6429 (Plugin_manager::add_input_file): Edit error message.
6430 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
6431 (Plugin_manager::cleanup): Remove use of cleanup_done_.
6432
2c849493
ILT
64332009-10-27 Mikolaj Zalewski <mikolajz@google.com>
6434
6435 * fileread.cc: (File_read::View::~View): Use the new
6436 data_ownership_ filed.
6437 (File_read::~File_read): Dispose the new whole_file_view_.
6438 (File_read::open): Mmap the whole file if needed.
6439 (File_read::open): Use whole_file_view_ instead of contents_.
6440 (File_read::find_view): Use whole_file_view_ if applicable.
6441 (File_read::do_read): Use whole_file_view_ instead of contents_.
6442 (File_read::make_view): Use whole_file_view_ instead of contents_,
6443 update File_read::View::View call.
6444 (File_read::find_or_make_view): Update File_read::View::View
6445 call.
6446 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
6447 remove contents_
6448 (File_read::View::Data_ownership): New enum.
6449 (File_read::View::View): Replace bool mapped_ with Data_ownership
6450 argument.
6451 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6452 (File_read::View::data_ownership_): New field.
6453 (File_read::contents_): Remove (replaced by whole_file_view_).
6454 (File_read::whole_file_view_): New field.
6455 * options.h (class General_options): Add --keep-files-mapped.
6456
24998053
CC
64572009-10-27 Cary Coutant <ccoutant@google.com>
6458
6459 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6460 * testsuite/Makefile.am (plugin_test_5): New test case.
6461 * testsuite/Makefile.in: Regenerate.
6462
72adc4fa
DK
64632009-10-25 Doug Kwan <dougkwan@google.com>
6464
6465 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6466 from private to protected to allow access by child class.
6467 (Sized_relobj::do_relocate_sections): New method declaration.
6468 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 6469 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
6470 Sized_relobj::relocate_sections. Instantiate template explicitly
6471 for different target sizes and endianity.
6472
07f508a2
DK
64732009-10-24 Doug Kwan <dougkwan@google.com>
6474
6475 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
6476 (Arm_input_section::as_arm_input_section): New method.
6477 (Arm_output_section): New class definition.
6478 (Arm_output_section::create_stub_group,
6479 Arm_output_section::group_sections): New method definitions.
6480
10ad9fe5
DK
64812009-10-22 Doug Kwan <dougkwan@google.com>
6482
6483 * arm.cc (Arm_input_section): New class definition.
6484 (Arm_input_section::init, Arm_input_section:do_write,
6485 Arm_input_section::set_final_data_size,
6486 Arm_input_section::do_reset_address_and_file_offset): New method
6487 definitions.
6488
56ee5e00
DK
64892009-10-21 Doug Kwan <dougkwan@google.com>
6490
6491 * arm.cc (Stub_table, Arm_input_section): New forward class
6492 declarations.
6493 (Stub_table): New class defintion.
6494 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
6495 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
6496 New method definition.
6497
b569affa
DK
64982009-10-21 Doug Kwan <dougkwan@google.com>
6499
6500 * arm.cc: Update copyright comments.
6501 (Target_arm): New forward class template declaration.
6502 (Arm_address): New type.
6503 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
6504 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
6505 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
6506 constants.
6507 (Insn_template): Same.
6508 (DEF_STUBS): New macro.
6509 (Stub_type): New enum type.
6510 (Stub_template): New class definition.
6511 (Stub): Same.
6512 (Reloc_stub): Same.
6513 (Stub_factory): Same.
6514 (Target_arm::Target_arm): Initialize may_use_blx_ and
6515 should_force_pic_veneer_.
6516 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
6517 Target_arm::should_force_pic_veneer,
6518 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
6519 Target_arm::using_thumb_only, Target_arm:;default_target): New
6520 method defintions.
6521 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
6522 New data member declarations.
6523 (Insn_template::size, Insn_template::alignment): New method defintions.
6524 (Stub_template::Stub_template): New method definition.
6525 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
6526 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
6527 (Stub_factory::Stub_factory): New method definition.
6528 * gold.h (string_hash): New template.
6529 * output.h (Input_section_specifier::hash_value): Use
6530 gold::string_hash.
6531 (Input_section_specifier::string_hash): Remove.
6532 * stringpool.cc (Stringpool_template::string_hash): Use
6533 gold::string_hash.
6534
6c172549
DK
65352009-10-20 Doug Kwan <dougkwan@google.com>
6536
6537 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
6538 symbols of relaxed input sections.
6539 * output.h (Output_section::find_relaxed_input_section): Make
6540 method public.
6541
c5617f2f
DK
65422009-10-16 Doug Kwan <dougkwan@google.com>
6543
6544 * dynobj.cc (Versions::Versions): Initialize version_script_.
6545 Only insert base version symbol definition for a shared object
6546 if version script defines any version versions.
6547 (Versions::define_base_version): New method definition.
6548 (Versions::add_def): Check that base version is not needed.
6549 (Versions::add_need): Define base version lazily.
6550 * dynobj.h (Versions::define_base_version): New method declaration.
6551 (Versions::needs_base_version_): New data member declaration.
6552 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
6553 (check_DATA): Add no_version_test.stdout.
6554 (libno_version_test.so, no_version_test.o no_version_test.stdout):
6555 New make rules.
6556 * testsuite/Makefile.in: Regenerate.
6557 * testsuite/no_version_test.c: New file.
6558 * testsuite/no_version_test.sh: Ditto.
6559
3c12dcdb
DK
65602009-10-16 Doug Kwan <dougkwan@google.com>
6561
6562 * expression.cc (class Segment_start_expression): New class definition.
6563 (Segment_start_expression::value): New method definition.
6564 (script_exp_function_segment_start): Return a new
6565 Segment_start_expression.
6566 * gold/script-c.h (script_saw_segment_start_expression): New function
6567 prototype.
6568 * script-sections.cc (Script_sections::Script_sections): Initialize
6569 SAW_SEGMENT_START_EXPRESSION_ to false.
6570 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
6571 and -Tbbs options to specify section addresses if given in
6572 command line and no SEGMENT_START expression is seen in a script.
6573 * script-sections.h (Script_sections::saw_segment_start_expression,
6574 Script_sections::set_saw_segment_start_expression): New method
6575 definition.
6576 (Script_sections::saw_segment_start_expression_): New data member
6577 declaration.
6578 * script.cc (script_saw_segment_start_expression): New function.
6579 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
6580 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
6581 script_test_7.sh and script_test_8.sh.
6582 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
6583 script_test_8.stdout.
6584 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
6585 (script_test_6, script_test_6.stdout, script_test_7,
6586 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
6587 * Makefile.in: Regenerate.
6588 * testsuite/script_test_6.sh: New file.
6589 * testsuite/script_test_6.t: Same.
6590 * testsuite/script_test_7.sh: Same.
6591 * testsuite/script_test_7.t: Same.
6592 * testsuite/script_test_8.sh: Same.
6593
64b1ae37
DK
65942009-10-16 Doug Kwan <dougkwan@google.com>
6595
6596 * output.cc (Output_segment::set_section_list_address): Cast
6597 expressions to unsigned long long type to avoid format warnings.
6598
661be1e2
ILT
65992009-10-15 Ian Lance Taylor <iant@google.com>
6600
12edd763 6601 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 6602 dot assignment to script_sections_.
12edd763
ILT
6603 * script-sections.cc (Script_sections::add_dot_assignment):
6604 Initialize if necessary.
6605
68b6574b
ILT
6606 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
6607 program headers with no load segment if there is a linker script.
6608
661be1e2
ILT
6609 * layout.cc (Layout::set_segment_offsets): Align the file offset
6610 to the segment aligment for -N or -n with no load segment.
6611 * output.cc (Output_segment::add_output_section): Don't crash if
6612 the first section is a TLS section.
6613 (Output_segment::set_section_list_addresses): Print an error
6614 message if the address moves backward in a linker script.
6615 * script-sections.cc
6616 (Output_section_element_input::set_section_addresses): Don't
6617 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
6618 (Orphan_output_section::set_section_addresses): Likewise.
6619
f15f61a7
DK
66202009-10-15 Doug Kwan <dougkwan@google.com>
6621
6622 * layout.cc (Layout::finish_dynamic_section): Generate tags
6623 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
6624 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
6625 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
6626
82bb573a
ILT
66272009-10-14 Ian Lance Taylor <iant@google.com>
6628
6629 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
6630 fields.
6631 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
6632 data_shdr fields of relinfo.
6633 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
6634 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
6635 R_386_TLS_LDO_32, adjust based on section flags.
6636 (Target_i386::Relocate::fix_up_ldo): Remove.
6637
374ad285
ILT
66382009-10-13 Ian Lance Taylor <iant@google.com>
6639
6640 Add support for -pie.
6641 * options.h (class General_options): Add -pie and
6642 --pic-executable.
6643 (General_options::output_is_position_independent): Test -pie.
6644 (General_options::output_is_executable): Return true if not shared
6645 and not relocatable.
6646 (General_options::output_is_pie): Remove.
6647 * options.cc (General_options::finalize): Reject incompatible uses
6648 of -pie.
6649 * gold.cc (queue_middle_tasks): A -pie link is not static.
6650 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
6651 * symtab.cc (Symbol::final_value_is_known): Return false if
6652 output_is_position_independent.
6653 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
6654 output_is_position_independent.
6655 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
6656 output_is_position_independent.
6657 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
6658 output_is_position_independent.
6659 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
6660 two_file_pie_test.
6661 (basic_pie_test.o, basic_pie_test): New targets.
6662 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
6663 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
6664 (two_file_pie_test): New target.
6665 * testsuite/Makefile.in: Rebuild.
6666 * README: Remove note saying that -pie is not supported.
6667
c6585162
ILT
66682009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6669
6670 * options.h (class General_options): Add -init and -fini.
6671 * layout.cc (Layout::finish_dynamic_section): Emit
6672 given init and fini functions.
6673
032ce4e9
ST
66742009-10-13 Sriraman Tallam <tmsriram@google.com>
6675
6676 * gc.h (gc_process_relocs): Check if icf is enabled using new
6677 function.
6678 * gold.cc (queue_initial_tasks): Likewise.
6679 (queue_middle_tasks): Likewise.
6680 * object.cc (do_layout): Likewise.
6681 * symtab.cc (is_section_folded): Likewise.
6682 * main.cc (main): Likewise.
6683 * reloc.cc (Read_relocs::run): Likewise.
6684 (Sized_relobj::do_scan_relocs): Likewise.
6685 * icf.cc (is_function_ctor_or_dtor): New function.
6686 (Icf::find_identical_sections): Check if function is ctor or dtor when
6687 safe icf is chosen.
6688 * options.h (General_options::icf): Change option to be an enum.
6689 (Icf_status): New enum.
6690 (icf_enabled): New method.
6691 (icf_safe_folding): New method.
6692 (set_icf_status): New method.
6693 (icf_status_): New variable.
6694 * (options.cc) (General_options::finalize): Set icf_status_.
6695 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
6696 icf_test and icf_keep_unique_test to use the --icf enum flag.
6697 * testsuite/icf_safe_test.sh: New file.
e1df38aa 6698 * testsuite/icf_safe_test.cc: New file.
032ce4e9 6699
f345227a
ST
67002009-10-12 Sriraman Tallam <tmsriram@google.com>
6701
6702 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
6703 includes to gc.h and icf.h.
6704 * arm.cc: Include gc.h.
6705 * gold.cc: Likewise.
6706 * i386.cc: Likewise.
6707 * powerpc.cc: Likewise.
6708 * sparc.cc: Likewise.
6709 * x86_64.cc: Likewise.
6710 * gc.h: Include icf.h.
6711
1c7814ed
ILT
67122009-10-11 Ian Lance Taylor <iant@google.com>
6713
6714 * plugin.cc: Include "gold.h" before other header files.
6715
ae3b5189
CD
67162009-10-10 Chris Demetriou <cgd@google.com>
6717
6718 * options.h (Input_file_argument::Input_file_type): New enum.
6719 (Input_file_argument::is_lib_): Replace with...
6720 (Input_file_argument::type_): New member.
6721 (Input_file_argument::Input_file_argument): Take Input_file_type
6722 'type' rather than boolean 'is_lib' as second argument.
6723 (Input_file_argument::is_lib): Use type_.
6724 (Input_file_argument::is_searched_file): New function.
6725 (Input_file_argument::may_need_search): Handle is_searched_file.
6726 * options.cc (General_options::parse_library): Support -l:filename.
6727 (General_options::parse_just_symbols): Update for Input_file_argument
6728 changes.
6729 (Command_line::process): Likewise.
6730 * archive.cc (Archive::get_file_and_offset): Likewise.
6731 * plugin.cc (Plugin_manager::release_input_file): Likewise.
6732 * script.cc (read_script_file, script_add_file): Likewise.
6733 * fileread.cc (Input_file::Input_file): Likewise.
6734 (Input_file::will_search_for): Handle is_searched_file.
6735 (Input_file::open): Likewise.
6736 * readsyms.cc (Read_symbols::get_name): Likewise.
6737 * testsuite/Makefile.am (searched_file_test): New test.
6738 * testsuite/Makefile.in: Regenerate.
6739 * testsuite/searched_file_test.cc: New file.
6740 * testsuite/searched_file_test_lib.cc: New file.
6741
f3048a1d
ILT
67422009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6743 Ian Lance Taylor <iant@google.com>
6744
6745 * descriptor.cc: Include <cstdio> and "binary-io.h".
6746 (Descriptors::open): Open the files in binary mode always.
6747 * script.cc (Lex::get_token): Treat \r as whitespace.
6748
d4780e57
ILT
67492009-10-09 Ian Lance Taylor <iant@google.com>
6750
6751 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6752
d9a893b8
ILT
67532009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6754 Ian Lance Taylor <iant@google.com>
6755
6756 * configure.ac: Check for readv function also.
6757 * fileread.cc (readv): Define if not HAVE_READV.
6758 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6759 does not exist.
6760 * config.in: Regenerate.
6761 * configure: Regenerate.
6762
c0a62865
DK
67632009-10-09 Doug Kwan <dougkwan@google.com>
6764
6765 * layout.cc (Layout::make_output_section): Call target hook to make
6766 ordinary output section.
6767 (Layout::finalize): Adjust parameter list of call the
6768 Target::may_relax().
6769 * layout.h (class Layout::section_list): New method.
6770 * merge.h (Output_merge_base::entsize): Change visibility to public.
6771 (Output_merge_base::is_string, Output_merge_base::do_is_string):
6772 New methods.
6773 (Output_merge_string::do_is_string): New method.
6774 * object.cc (Sized_relobj::do_setup): renamed from
6775 Sized_relobj::set_up.
6776 * object.h (Sized_relobj::adjust_shndx,
6777 Sized_relobj::initializ_input_to_output_maps,
6778 Sized_relobj::free_input_to_output_maps): Change visibilities to
6779 protected.
6780 (Sized_relobj::setup): Virtualize.
6781 (Sized_relobj::do_setup): New method declaration.
6782 (Sized_relobj::invalidate_section_offset,
6783 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6784 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6785 * options.cc (parse_int): New function.
6786 * options.h (parse_int): New declaration.
6787 (DEFINE_int): New macro.
6788 (stub_group_size): New option.
6789 * output.cc (Output_section::Output_section): Initialize memebers
6790 merge_section_map_, merge_section_by_properties_map_,
6791 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6792 (Output_section::add_input_section): Handled deferred code-fill
6793 generation and remove an old comment.
6794 (Output_section::add_relaxed_input_section): New method definition.
6795 (Output_section::add_merge_input_section): Use merge section by
6796 properties map to speed to search. Update merge section maps
6797 as appropriate.
6798 (Output_section::build_relaxation_map): New method definition.
6799 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6800 Same.
6801 (Output_section::relax_input_section): Renamed to
6802 Output_section::convert_input_sections_to_relaxed_sections and change
6803 interface to take a vector of pointers to relaxed sections.
6804 (Output_section::find_merge_section,
6805 Output_section::find_relaxed_input_section): New method definitions.
6806 (Output_section::is_input_address_mapped,
6807 Output_section::output_offset, Output_section::output_address):
6808 Use output section data maps to speed up searching.
6809 (Output_section::find_starting_output_address): Add comments.
6810 (Output_section::do_write,
6811 Output_section::write_to_postprocessing_buffer): Do code-fill
6812 generation as appropriate.
6813 (Output_section::get_input_sections): Invalidate relaxed input section
6814 map.
6815 (Output_section::restore_states): Adjust type of checkpoint .
6816 Invalidate relaxed input section map.
6817 * output.h (Output_merge_base): New class declaration.
6818 (Input_section_specifier): New class defintion.
6819 (class Output_relaxed_input_section) Change base class to
6820 Output_section_data_build.
6821 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6822 base class initializer.
6823 (Output_section::add_relaxed_input_section): New method declaration.
6824 (Output_section::Input_section): Change visibility to protected.
6825 (Output_section::Input_section::relobj,
6826 Output_section::Input_section::shndx): Handle relaxed input sections.
6827 Output_section::input_sections) Change visibility to protected. Also
6828 define overload to return a non-const pointer.
6829 (Output_section::Merge_section_properties): New class defintion.
6830 (Output_section::Merge_section_by_properties_map,
6831 Output_section::Output_section_data_by_input_section_map,
6832 Output_section::Relaxation_map): New types.
6833 (Output_section::relax_input_section): Rename method to
6834 Output_section::convert_input_sections_to_relaxed_sections and change
6835 interface to take a vector of relaxed section pointers.
6836 (Output_section::find_merge_section,
6837 Output_section::find_relaxed_input_section,
6838 Output_section::build_relaxation_map,
6839 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6840 New method declarations.
6841 (Output_section::merge_section_map_
6842 Output_section::merge_section_by_properties_map_,
6843 Output_section::relaxed_input_section_map_,
6844 Output_section::is_relaxed_input_section_map_valid_,
6845 Output_section::generate_code_fills_at_write_): New data members.
6846 * script-sections.cc
6847 (Output_section_element_input::set_section_addresses): Call
6848 current_data_size and addralign methods of relaxed input sections.
6849 (Orphan_output_section::set_section_addresses): Call current_data_size
6850 and addralign methods of relaxed input sections.
6851 * symtab.cc (Symbol_table::compute_final_value): Extract template
6852 from the body of Symbol_table::sized_finalize_symbol.
6853 (Symbol_table::sized_finalized_symbol): Call
6854 Symbol_table::compute_final_value.
6855 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6856 (Symbol_table::compute_final_value): New templated method declaration.
6857 * target.cc (Target::do_make_output_section): New method defintion.
6858 * target.h (Target::make_output_section): New method declaration.
6859 (Target::relax): Add more parameters for input objects, symbol table
6860 and layout. Adjust call to do_relax.
6861 (Target::do_make_output_section): New method declaration.
6862 (Target::do_relax): Add parameters for input objects, symbol table
6863 and layout.
6864
d446d6c4
ILT
68652009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6866
6867 * pread.c: Include stdio.h.
6868
bc06c745
ILT
68692009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6870
6871 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6872 defined.
6873
75aea3d0
ILT
68742009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6875
6876 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6877 Change read_shndx type to unsigned int.
6878 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6879 int.
6880 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6881 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
6882 Change read_shndx type to unsigned int.
6883 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6884 int.
6885 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6886 * layout.cc (Layout::create_symtab_sections): Cast the result of
6887 local_symcount * symsize to off_t in the gold_assert.
6888
be8fcb75
ILT
68892009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6890
6891 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
6892 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
6893 R_ARM_BASE_ABS.
6894 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
6895 (Arm_relocate_functions::thm_abs5): New function.
6896 (Arm_relocate_functions::abs12): New function.
6897 (Arm_relocate_functions::abs16): New function.
6898 (Arm_relocate_functions::base_abs): New function.
6899 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
6900 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
6901 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
6902 R_ARM_BASE_ABS.
6903 (Scan::global): Likewise.
6904 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
6905 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
6906 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
6907 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
6908 R_ARM_BASE_ABS.
6909
c2a122b6
ILT
69102009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6911
6912 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
6913 (Arm_relocate_functions::movt_prel): New function.
6914 (Arm_relocate_functions::thm_movw_prel_nc): New function.
6915 (Arm_relocate_functions::thm_movt_prel): New function.
6916 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
6917 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
6918 (Scan::global, Relocate::relocate): Likewise.
6919 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6920
c4aa1e2d
ILT
69212009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6922
6923 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
6924 Incremental_checker.
6925 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
6926 unsigned int.
6927 (class Incremental_inputs_header): New class.
6928 (Incremental_inputs_header_writer): Edit comment.
6929 (Incremental_inputs_entry): New class.
6930 (Incremental_inputs_entry_writer): Edit comment.
6931 (Sized_incremental_binary::do_find_incremental_inputs_section):
6932 Add *strtab_shndx parameter, fill it.
6933 (Sized_incremental_binary::do_check_inputs): New method.
6934 (Incremental_checker::can_incrementally_link_output_file): Use
6935 Sized_incremental_binary::check_inputs.
6936 (Incremental_inputs::report_command_line): Save command line in
6937 command_line_.
6938 * incremental.h:
6939 (Incremental_binary::find_incremental_inputs_section): New
6940 method.
6941 (Incremental_binary::do_find_incremental_inputs_section): Add
6942 strtab_shndx parameter.
6943 (Incremental_binary::do_check_inputs): New pure virtual method.
6944 (Sized_incremental_binary::do_check_inputs): Declare.
6945 (Incremental_checker::Incremental_checker): Add incremental_inputs
6946 parameter, use it to initialize incremental_inputs_.
6947 (Incremental_checker::incremental_inputs_): New field.
6948 (Incremental_checker::command_line): New method.
6949 (Incremental_checker::inputs): New method.
6950 (Incremental_checker::command_line_): New field.
6951
c549a694
ILT
69522009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6953
6954 * incremental.cc: Include <cstdarg> and "target-select.h".
6955 (vexplain_no_incremental): New function.
6956 (explain_no_incremental): New function.
6957 (Incremental_binary::error): New method.
6958 (Sized_incremental_binary::do_find_incremental_inputs_section): New
6959 method.
6960 (make_sized_incremental_binary): New function.
6961 (open_incremental_binary): New function.
6962 (can_incrementally_link_file): Add checks if output is ELF and has
6963 inputs section.
6964 * incremental.h: Include "elfcpp_file.h" and "output.h".
6965 (Incremental_binary): New class.
6966 (Sized_incremental_binary): New class.
6967 (open_incremental_binary): Declare.
6968 * object.cc (is_elf_object): Use
6969 elfcpp::Elf_recognizer::is_elf_file.
6970 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
6971 * output.h (Output_file::filesize): New method.
6972
fd3c5f0b
ILT
69732009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6974
6975 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
6976 New function.
6977 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
6978 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
6979 function.
6980 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
6981 function.
6982 (Arm_relocate_functions::movw_abs_nc): New function.
6983 (Arm_relocate_functions::movt_abs): New function.
6984 (Arm_relocate_functions::thm_movw_abs_nc): New function.
6985 (Arm_relocate_functions::thm_movt_abs): New function.
6986 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
6987 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
6988 (Scan::global): Likewise.
6989 (Relocate::relocate): Likewise.
6990 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6991
7f5309a5
ILT
69922009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6993
6994 * arm.cc (Arm_relocate_functions::got_prel) New function.
6995 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
6996 (Relocate::relocate): Likewise.
6997 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6998
364c7fa5
ILT
69992009-10-06 Ian Lance Taylor <iant@google.com>
7000
7001 * options.h (class General_options): Define
7002 split_stack_adjust_size parameter.
7003 * object.h (class Object): Add uses_split_stack_ and
7004 has_no_split_stack_ fields. Add uses_split_stack and
7005 has_no_split_stack accessor functions. Declare
7006 handle_split_stack_section.
7007 (class Reloc_symbol_changes): Define.
7008 (class Sized_relobj): Define Function_offsets. Declare
7009 split_stack_adjust, split_stack_adjust_reltype, and
7010 find_functions.
7011 * object.cc (Object::handle_split_stack_section): New function.
7012 (Sized_relobj::do_layout): Call handle_split_stack_section.
7013 * dynobj.cc (Sized_dynobj::do_layout): Call
7014 handle_split_stack_section.
7015 * reloc.cc (Sized_relobj::relocate_sections): Call
7016 split_stack_adjust for executable sections in split_stack
7017 objects. Pass reloc_map to relocate_section.
7018 (Sized_relobj::split_stack_adjust): New function.
7019 (Sized_relobj::split_stack_adjust_reltype): New function.
7020 (Sized_relobj::find_functions): New function.
7021 * target-reloc.h: Include "object.h".
7022 (relocate_section): Add reloc_symbol_changes parameter. Change
7023 all callers.
7024 * target.h (class Target): Add calls_non_split method. Declare
7025 do_calls_non_split virtual method. Declare match_view and
7026 set_view_to_nop.
7027 * target.cc: Include "elfcpp.h".
7028 (Target::do_calls_non_split): New function.
7029 (Target::match_view): New function.
7030 (Target::set_view_to_nop): New function.
7031 * gold.cc (queue_middle_tasks): Give an error if mixing
7032 split-stack and non-split-stack objects with -r.
7033 * i386.cc (Target_i386::relocate_section): Add
7034 reloc_symbol_changes parameter.
7035 (Target_i386::do_calls_non_split): New function.
7036 * x86_64.cc (Target_x86_64::relocate_section): Add
7037 reloc_symbol_changes parameter.
7038 (Target_x86_64::do_calls_non_split): New function.
7039 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
7040 parameter.
7041 * powerpc.cc (Target_powerpc::relocate_section): Add
7042 reloc_symbol_changes parameter.
7043 * sparc.cc (Target_sparc::relocate_section): Add
7044 reloc_symbol_changes parameter.
7045 * configure.ac: Call AM_CONDITIONAL for the default target.
7046 * configure: Rebuild.
7047 * testsuite/Makefile.am (TEST_AS): New variable.
7048 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
7049 (check_DATA): Add split_i386 and split_x86_64 files.
7050 (SPLIT_DEFSYMS): Define.
7051 (split_i386_[1234n].o): New targets.
7052 (split_i386_[124]): New targets.
7053 (split_i386_[1234r].stdout): New targets.
7054 (split_x86_64_[1234n].o): New targets.
7055 (split_x86_64_[124]): New targets.
7056 (split_x86_64_[1234r].stdout): New targets.
7057 (MOSTLYCLEANFILES): Add new executables.
7058 * testsuite/split_i386.sh: New file.
7059 * testsuite/split_x86_64.sh: New file.
7060 * testsuite/split_i386_1.s: New file.
7061 * testsuite/split_i386_2.s: New file.
7062 * testsuite/split_i386_3.s: New file.
7063 * testsuite/split_i386_4.s: New file.
7064 * testsuite/split_i386_n.s: New file.
7065 * testsuite/split_x86_64_1.s: New file.
7066 * testsuite/split_x86_64_2.s: New file.
7067 * testsuite/split_x86_64_3.s: New file.
7068 * testsuite/split_x86_64_4.s: New file.
7069 * testsuite/split_x86_64_n.s: New file.
7070 * testsuite/testfile.cc (Target_test): Update relocation_section
7071 function.
7072 * testsuite/Makefile.in: Rebuild.
7073
e8a9fcda
ILT
70742009-10-06 Ian Lance Taylor <iant@google.com>
7075
7076 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
7077 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
7078 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
7079 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
7080 the address on ldo_addrs_.
7081 (Target_i386::Relocate::fix_up_ldo): New function.
7082
e99daf92
ILT
70832009-10-06 Rafael Espindola <espindola@google.com>
7084
7085 * plugin.cc (add_input_library): New.
7086 (Plugin::load): Add add_input_library to tv.
7087 (Plugin_manager::add_input_file): Add the is_lib argument.
7088 (add_input_file): Update call to Plugin_manager::add_input_file.
7089 (add_input_library): New.
7090 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
7091
966d4097
DK
70922009-09-30 Doug Kwan <dougkwan@google.com>
7093
7094 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
7095 symbol and call Symbol::may_need_copy_reloc to determine if
7096 a copy reloc is needed.
7097 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
7098 nocopyreloc is given in command line.
7099 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
7100 given in command line.
7101 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
7102 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
7103 of the removed Target_i386::may_need_copy_reloc.
7104 * options.h (copyreloc): New option with default value false.
7105 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7106 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
7107 instead of the removed Target_powerpc::may_need_copy_reloc.
7108 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7109 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
7110 instead of the removed Target_sparc::may_need_copy_reloc.
7111 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
7112 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
7113 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
7114 instead of the removed Target_x86_64::may_need_copy_reloc.
7115
029ba973
ILT
71162009-09-30 Ian Lance Taylor <iant@google.com>
7117
7118 * object.h (class Object): Remove target_ field, and target,
7119 sized_target, and set_target methods.
7120 (Object::sized_target): Remove.
7121 (class Sized_relobj): Update declarations. Remove sized_target.
7122 * object.cc (Sized_relobj::setup): Remove target parameter.
7123 Change all callers.
7124 (Input_objects::add_object): Don't do anything with the target.
7125 (make_elf_sized_object): Add punconfigured parameter. Change all
7126 callers. Set or test parameter target.
7127 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
7128 Change all callers.
7129 * parameters.cc (Parameters::set_target): Change parameter type to
7130 be non-const.
7131 (Parameters::default_target): Remove.
7132 (set_parameters_target): Change parameter type to be non-const.
7133 (parameters_force_valid_target): New function.
7134 (parameters_clear_target): New function.
7135 * parameters.h (class Parameters): Update declarations. Remove
7136 default_target method. Add sized_target and clear_target
7137 methods. Change target_ to be non-const.
7138 (set_parameters_target): Update declaration.
7139 (parameters_force_valid_target): Declare.
7140 (parameters_clear_target): Declare.
7141 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
7142 as NULL if we aren't searching.
7143 (Add_symbols::run): Don't check for compatible target.
7144 * fileread.cc (Input_file::open_binary): Call
7145 parameters_force_valid_target.
7146 * gold.cc (queue_middle_tasks): Likewise.
7147 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
7148 set_target on object.
7149 * dynobj.h (class Sized_dynobj): Update declarations.
7150 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
7151 make_elf_object returns NULL.
7152 (Archive::include_member): Don't check whether object target is
7153 compatible.
7154 * output.cc (Output_section::add_input_section): Get target from
7155 parameters.
7156 (Output_section::relax_input_section): Likewise.
7157 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
7158 parameters.
7159 (Sized_relobj::do_scan_relocs): Likewise.
7160 (Sized_relobj::relocate_sections): Likewise.
7161 * resolve.cc (Symbol_table::resolve): Likewise.
7162 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
7163 parameter. Change all callers.
7164 (Symbol_table::add_from_object): Get target from parameters.
7165 (Symbol_table::add_from_relobj): Don't check object target.
7166 (Symbol_table::add_from_dynobj): Likewise.
7167 (Symbol_table::define_special_symbol): Get target from
7168 parameters.
7169 * symtab.h (class Symbol_table): Update declaration.
7170 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
7171 parameter. Change all callers. Clear parameter target.
7172 (Binary_test): Test target here.
7173 * testsuite/object_unittest.cc (gold_testsuite): Remove
7174 target_test_pointer parameter. Change all callers.
7175 (Object_test): Test target here.
7176
a6a22b83
ILT
71772009-09-26 Ian Lance Taylor <iant@google.com>
7178
7179 * testsuite/initpri1.c: Don't try to use constructor priorities if
7180 compiling with gcc before 4.3.
7181
6a8f49fe
ILT
71822009-09-22 Mikolaj Zalewski <mikolajz@google.com>
7183
7184 * testsuite/retain_symbols_file_test.sh (check_present): Change
7185 output file name to retain_symbols_file_test.stdout.
7186 (check_absent): Likewise.
7187
8c604651
CS
71882009-09-18 Craig Silverstein <csilvers@google.com>
7189
7190 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
7191 * options.cc: Include <cerrno> and <fstream>.
7192 (General_options::finalize): Parse -retain-symbols-file tag.
7193 * options.h: New flag.
7194 (General_options): New method should_retain_symbol, new
7195 variable symbols_to_retain.
7196 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
7197 should_retain_symbol map.
7198 * testsuite/Makefile.am (retain_symbols_file_test): New test.
7199 * testsuite/Makefile.in: Regenerate.
7200 * testsuite/retain_symbols_file_test.sh: New file.
7201
ca58b19f
NC
72022009-09-18 Nick Clifton <nickc@redhat.com>
7203
7204 * po/es.po: Updated Spanish translation.
7205
20e6d0d6
DK
72062009-09-17 Doug Kwan <dougkwan@google.com>
7207
7208 * debug.h (DEBUG_RELAXATION): New constant.
7209 (DEBUG_ALL): Add DEBUG_RELAXATION.
7210 (debug_string_to_enum): Add relaxation debug option.
7211 * layout.cc
7212 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
7213 Layout::Relaxation_debug_check::read_sections,
7214 Layout::Relaxation_debug_check::read_sections): New method definitions.
7215 (Layout::Layout): Initialize data members
7216 record_output_section_data_from_scrips_,
7217 script_output_section_data_list_ and relaxation_debug_check_.
7218 (Layout::save_segments, Layout::restore_segments,
7219 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7220 Layout::relaxation_loop_body): New method definitions.
7221 (Layout::finalize): Support relaxation. Move section layout code to
7222 Layout::relaxation_loop_body.
7223 (Layout::set_asection_address_from_script): Move code for orphan
7224 section placement out.
7225 (Layout::place_orphan_sections_in_script): New method definition.
7226 * layout.h (Output_segment_headers, Output_file_header):
7227 New forward class declarations.
7228 (Layout::~Layout): Define.
7229 (Layout::new_output_section_data_from_script): New method definition.
7230 (Layout::place_orphan_sections_in_script): New method declaration.
7231 (Layout::Segment_states): New type declaration.
7232 (Layout::save_segments, Layout::restore_segments,
7233 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7234 Layout::relaxation_loop_body): New method declarations.
7235 (Layout::Output_section_data_list): New type declaration.
7236 (Layout::Relaxation_debug_check): New class definition.
7237 (Layout::record_output_section_data_from_script_,
7238 Layout::script_output_section_data_list_, Layout::segment_states_,
7239 Layout::relaxation_debug_check_): New data members.
7240 * output.cc: (Output_section_headers::do_size): New method definition.
7241 (Output_section_headers::Output_section_headers): Move size
7242 computation to Output_section_headers::do_size.
7243 (Output_segment_headers::do_size): New method definition.
e1df38aa 7244 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
7245 Output_file_header::do_size and call it.
7246 (Output_file_header::do_size): New method definition.
7247 (Output_data_group::Output_data_group): Adjust call to
7248 Output_section_data.
7249 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7250 (Output_symtab_xindex::do_write): Add array bound check.
7251 (Output_section::Input_section::print_to_mapfile): Handle
7252 RELAXED_INPUT_SECTION_CODE.
7253 (Output_section::Output_section): Initialize data member checkpoint_.
7254 (Output_section::~Output_section): Delete checkpoint object pointed
7255 by checkpoint_.
7256 (Output_section::add_input_section): Always add an Input_section if
7257 relaxing.
7258 (Output_section::add_merge_input_section): Add assert.
7259 (Output_section::relax_input_section): New method definition.
7260 (Output_section::set_final_data_size): Set load address to zero for
7261 an unallocated section.
7262 (Output_section::do_address_and_file_offset_have_reset_values):
7263 New method definition.
7264 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7265 Handle relaxed input section.
7266 (Output_section::sort_attached_input_sections): Checkpoint input
7267 section list lazily.
7268 (Output_section::get_input_sections): Change type of input_sections to
7269 list of Simple_input_section pointers. Checkpoint input section list
7270 lazily. Also handle relaxed input sections.
7271 (Output_section::add_input_section_for_script): Take a reference to
7272 a Simple_input_section object instead of Relobj pointer and section
7273 index as parameter. Handle relaxed input sections.
7274 (Output_section::save_states, Output_section::restore_states): New
7275 method definitions.
7276 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7277 (Output_data::is_data_size_fixed): New method definition.
7278 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7279 if it is fixed.
7280 (Output_data::address_and_file_offset_have_reset_values): New method
7281 definition.
7282 (Output_data::do_address_and_file_offset_have_reset_values): New method
7283 definition.
7284 (Output_data::set_data_size): Check that data size is not fixed.
7285 (Output_data::fix_data_size): New method definition.
7286 (Output_data::is_data_size_fixed_): New data member.
7287 (Output_section_headers::set_final_data_size): New method definition.
7288 (Output_section_headers::do_size): New method declaration.
7289 (Output_segment_headers::set_final_data_size): New method definition.
7290 (Output_segment_headers::do_size): New method declaration.
7291 (Output_file_header::set_final_data_size)::New method definition.
7292 (Output_file_header::do_size)::New method declaration.
7293 (Output_section_data::Output_section_data): Add new parameter
7294 is_data_size_fixed and use it to fix data size.
7295 (Output_data_const::Output_data_const): Adjust call to base class
7296 constructor and fix data size.
7297 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7298 base class constructor and fix data size.
7299 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7300 base class constructor and fix data size.
7301 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7302 class constructor and fix data size.
7303 (Output_data_group::set_final_data_size): New method definition.
7304 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7305 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7306 class constructor and fix data size.
7307 (Output_relaxed_input_section): New class definition.
7308 (Output_section::Simple_input_section): New class definition.
7309 (Output_section::get_input_sections): Adjust parameter list.
7310 (Output_section::add_input_section_for_script): Same.
7311 (Output_section::save_states, Output_section::restore_states,
7312 Output_section::do_address_and_file_offset_have_reset_values,
7313 (Output_section::Input_section::Input_section): Handle
7314 RELAXED_INPUT_SECTION_CODE. Add new overload for
7315 Output_relaxed_input_section.
7316 (Output_section::Input_section::is_input_section,
7317 Output_section::Input_section::set_output_section): Handle relaxed
7318 input section.
7319 (Output_section::Input_section::is_relaxed_input_section,
7320 Output_section::Input_section::output_section_data,
7321 Output_section::Input_section::relaxed_input_section): New method
7322 definitions.
7323 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7324 value.
7325 (Output_section::Input_section::u1_): Update comments.
7326 (Output_section::Input_section::u2_): Add new union member poris.
7327 (Output_section::Checkpoint_output_section): New classs definition.
7328 (Output_section::relax_input_section): New method declaration.
7329 (Output_section::checkpoint_): New data member.
7330 (Output_segment): Update comments.
7331 (Output_segment::Output_segment): Un-privatize copy constructor.
7332 (Output_segment::operator=): Un-privatize.
7333 * script-sections.cc (Output_section_element::Input_section_list):
7334 Change element type to Output_section::Simple_input_section.
7335 (Output_section_element_dot_assignment::set_section_addresses):
7336 Register output section data for relaxation clean up.
7337 (Output_data_exression::Output_data_expression): Adjust call to base
7338 constructor to fix data size.
7339 (Output_section_element_data::set_section_addresses): Register
7340 Output_data_expression object for relaxation clean up.
7341 (struct Input_section_info): Replace Relobj pointer and section index
7342 pair with Output_section::Simple_input_section and Convert struct to a
7343 class.
7344 (Input_section_sorter::operator()): Adjust access to
e1df38aa 7345 Input_section_info data member to use accessors.
20e6d0d6
DK
7346 (Output_section_element_input::set_section_addresses): Use layout
7347 parameter. Adjust code to use Output_section::Simple_input_section
7348 and Input_secction_info classes. Register filler for relaxation
7349 clean up.
7350 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7351 and section index pair with Output_section::Simple_input_section
7352 class. Adjust code accordingly.
7353 (Phdrs_element::release_segment): New method definition.
7354 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7355 segment list.
7356 (Script_sections::release_segments): New method definition.
7357 * gold/script-sections.h (Script_sections::release_segments): New
7358 method declaration.
7359 * gold/target.h (Target::may_relax, Target::relax,
7360 Target::do_may_relax, Target::do_relax): New method definitions.
7361
5e445df6
ILT
73622009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7363
7364 * arm.cc (has_signed_unsigned_overflow): New function.
7365 (Arm_relocate_functions::abs8): New function.
7366 (Target_arm::Scan::local): Handle R_ARM_ABS8.
7367 (Target_arm::Scan::global): Likewise.
7368 (Target_arm::relocate::relocate): Likewise.
7369 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7370 Likewise.
7371
8c604651 73722009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
7373
7374 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
7375 * testsuite/Makefile.in: Regenerate.
7376
1e9cc1c2
NC
73772009-09-11 Nick Clifton <nickc@redhat.com>
7378
7379 * po/gold.pot: Updated by the Translation project.
7380
6a89f575
CC
73812009-09-08 Cary Coutant <ccoutant@google.com>
7382
7383 * output.cc (Output_file::open): Add execute permission to empty file.
7384 * testsuite/Makefile.am (permission_test): New test.
7385 * testsuite/Makefile.in: Regenerate.
7386
fdcac5af
ILT
73872009-09-02 Ian Lance Taylor <iant@google.com>
7388
7389 * output.cc (Output_file::resize): Call map_no_anonymous rather
7390 than map.
7391
44453f85
ILT
73922009-09-01 Mikolaj Zalewski <mikolajz@google.com>
7393
7394 * gold.cc: Include "incremental.h".
7395 (queue_initial_tasks): Call Incremental_checker methods.
7396 * incremental.cc: Include "output.h".
7397 (Incremental_checker::can_incrementally_link_output_file): New
7398 method.
7399 * incremental.h (Incremental_checker): New class.
7400
7401 * output.cc (Output_file::open_for_modification): New method.
7402 (Output_file::map_anonymous): Changed return type to bool. Record
7403 map in base_ field.
7404 (Output_file::map_no_anonymous): New method, broken out of map.
7405 (Output_file::map): Use map_no_anonymous and map_anonymous.
7406 * output.h (class Output_file): Update declarations.
7407
293c1386
CC
74082009-08-24 Cary Coutant <ccoutant@google.com>
7409
7410 * options.h (Command_line::Pre_options): New class.
7411 (Command_line::pre_options): New member.
7412 * options.cc (gold::options::ready_to_register): New variable.
7413 (One_option::register_option): Do nothing if not registering options.
7414 Assert if same short option registered twice.
7415 (General_options::General_options): Turn off option registration when
7416 done constructing.
7417 (Command_line::Pre_options::Pre_options): New constructor.
7418
f773f3d2
CC
74192009-08-24 Cary Coutant <ccoutant@google.com>
7420
06a73cfe
CC
7421 * options.h (General_options::no_keep_memory): Remove incorrect
7422 short option.
f773f3d2 7423
a15af8e2
RW
74242009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7425
7426 * Makefile.am (am__skiplex, am__skipyacc): New.
7427 * Makefile.in: Regenerate.
7428
c462b41b
RW
74292009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7430
14ec8efd
RW
7431 * Makefile.am (AM_CPPFLAGS): Renamed from ...
7432 (INCLUDES): ... this.
7433 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
7434 (AM_CPPFLAGS): Renamed from ...
7435 (INCLUDE): ... this.
7436 * Makefile.in, testsuite/Makefile.in: Regenerate.
7437
81ecdfbb
RW
7438 * Makefile.in: Regenerate.
7439 * aclocal.m4: Likewise.
7440 * config.in: Likewise.
7441 * configure: Likewise.
7442 * testsuite/Makefile.in: Likewise.
7443
c462b41b
RW
7444 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7445 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7446 * Makefile.in: Regenerate.
7447 * testsuite/Makefile.in: Regenerate.
7448
2da73f13
CC
74492009-08-19 Cary Coutant <ccoutant@google.com>
7450
7451 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7452 symbols in shared libraries overridden by hidden or internal symbols
7453 in the main program.
7454
2db70501
CD
74552009-08-19 Chris Demetriou <cgd@google.com>
7456
7457 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7458 checking source file names in error messages.
7459
f733487b
DK
74602009-08-18 Doug Kwan <dougkwan@google.com>
7461
7462 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7463 an elcpp::Ehdr as parameter. Adjust call to set_target.
7464 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7465 an elfcpp::Ehdr as parameter.
7466 * object.cc (Object::set_target): Remove the version that looks up
7467 a target and sets it.
7468 (Sized_relobj::setup): Take a Target object instead of
7469 an elfcpp::Ehdr as parameter. Adjust call to set_target.
7470 (make_elf_sized_object): Find target and ask target to
7471 make an ELF object.
7472 * object.h: (Object::set_target): Remove the version that looks up
7473 a target and sets it.
7474 (Sized_relobj::setup): Take a Target object instead of
7475 an elfcpp:Ehdr as parameter.
7476 * target.cc: Include dynobj.h.
7477 (Target::do_make_elf_object_implementation): New.
7478 (Target::do_make_elf_object): New.
7479 * target.h (Target::make_elf_object): New template declaration.
7480 (Target::do_make_elf_object): New method declarations.
7481 (Target::do_make_elf_object_implementation): New template declaration.
7482
cc70f101
ILT
74832009-08-14 Ian Lance Taylor <iant@google.com>
7484
7485 * gold.h (FUNCTION_NAME): Define.
7486 (gold_unreachable): Use FUNCTION_NAME.
7487
ef5e0cb1
ST
74882009-08-12 Sriraman Tallam <tmsriram@google.com>
7489
7490 * icf.cc (Icf::find_identical_sections): Issue a warning when a
7491 symbol in the --keep-unique list is not found.
7492
48c187ce
ST
74932009-08-12 Sriraman Tallam <tmsriram@google.com>
7494
7495 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
7496 been maked as --keep-unique.
7497 (Icf::unfold_section): New function.
7498 * icf.h (Icf::unfold_section): New function.
7499 * options.h (General_options::keep_unique): New option.
7500 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
7501 * testsuite/Makefile.in: Regenerate.
7502 * testsuite/icf_keep_unique_test.sh: New file.
7503 * testsuite/icf_keep_unique_test.cc: New file.
7504
645afe0c
CC
75052009-08-12 Cary Coutant <ccoutant@google.com>
7506
7507 PR 10471
7508 * resolve.cc (Symbol_table::resolve): Check for references from
7509 dynamic objects to hidden and internal symbols.
7510 * testsuite/Makefile.am (hidden_test.sh): New test.
7511 * testsuite/Makefile.in: Regenerate.
7512 * testsuite/hidden_test.sh: New script.
7513 * testsuite/hidden_test_1.c: New test source.
7514 * testsuite/hidden_test_main.c: New test source.
7515
11af873f
DK
75162009-08-11 Doug Kwan <dougkwan@google.com>
7517
7518 * arm.cc: Update comments.
7519 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
7520 segment to locate the .ARM.exidx section if present.
7521
b9f7d72d
DK
75222009-08-09 Doug Kwan <dougkwan@google.com>
7523
7524 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
7525 patch.
7526
ddd3c53c
ST
75272009-08-07 Sriraman Tallam <tmsriram@google.com>
7528 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
7529 compiler warnings.
7530
27721062
ST
75312009-08-06 Sriraman Tallam <tmsriram@google.com>
7532
7533 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
7534 valid tls_segment only for non-debug-section relocations.
7535 * testsuite/Makefile.am: Add gc_tls_test.
7536 * testsuite/Makefile.in: Regenerate.
7537 * testsuite/gc_tls_test.cc: New file.
7538 * testsuite/gc_tls_test.sh: New file.
7539
ef15dade 75402009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 7541
ef15dade
ST
7542 * icf.cc: New file.
7543 * icf.h: New file.
7544 * Makefile.am (CCFILES): Add icf.cc.
7545 (HFILES): Add icf.h
7546 * Makefile.in: Regenerate.
7547 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
7548 * gc.h (gc_process_relocs): Populate lists used by icf to contain
7549 section, symbol and addend information for the relocs.
7550 * gold.cc (queue_middle_tasks): Call identical code folding.
7551 * gold.h: Add defines for multimap.
7552 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
7553 to the call of finalize_local_symbols.
7554 * main.cc (main): Create object of class Icf.
7555 * object.cc (Sized_relobj::do_layout): Allow this function to be
7556 called twice during icf.
7557 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
7558 to sections marked as identical by icf.
7559 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
7560 when available.
7561 (Sized_relobj::do_section_entsize): New function.
7562 * object.h (Object::section_entsize): New function.
7563 (Object::do_section_entsize): New pure virtual function.
7564 (Relobj::finalize_local_symbols): Add new parameter.
7565 (Relobj::do_section_entsize): New function.
7566 * options.h (General_options::icf): New option.
7567 (General_options::icf_iterations): New option.
7568 (General_options::print_icf_sections): New option.
7569 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
7570 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
7571 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
7572 icf.
7573 * symtab.cc (Symbol_table::is_section_folded): New function.
7574 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
7575 to sections marked as identical by icf.
7576 * symtab.h (Symbol_table::set_icf): New function.
7577 (Symbol_table::icf): New function.
7578 (Symbol_table::is_section_folded): New function.
7579 (Symbol_table::icf_): New data member.
7580 * target-reloc.h (relocate_section): Ignore sections folded by icf.
7581 * testsuite/Makefile.am: Add commands to build icf_test.
7582 * testsuite/Makefile.in: Regenerate.
7583 * testsuite/icf_test.sh: New file.
7584 * testsuite/icf_test.cc: New file.
7585
c3b65ac4
CD
75862009-07-24 Chris Demetriou <cgd@google.com>
7587
7588 * layout.cc (is_compressible_debug_section): Fix incorrect
7589 comment about compressed section names.
7590
1caf2c51
ILT
75912009-07-20 Ian Lance Taylor <ian@airs.com>
7592
7593 PR 10419
7594 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
7595
1ef4d87f
ILT
75962009-07-16 Ian Lance Taylor <iant@google.com>
7597
7598 PR 10400
7599 * layout.h: #include <map>.
7600 (class Kept_section): Change from struct to class. Add accessors
7601 and setters. Add section size to Comdat_group mapping. Change
7602 Comdat_group to std::map. Add is_comdat_ field. Add
7603 linkonce_size field in union.
7604 (class Layout): Update declaration of find_or_add_kept_section.
7605 Don't declare find_kept_object.
7606 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
7607 parameter. Add object, shndx, is_comdat, and is_group_name
7608 parameters. Change all callers. Adjust for new Kept_section.
7609 (Layout::find_kept_object): Remove.
7610 * object.cc (Sized_relobj::include_section_group): Update use of
7611 Kept_section. Rename secnum to shndx. Only record
7612 Kept_comdat_section if sections are the same size.
7613 (Sized_relobj::include_linkonce_section): Update use of
7614 Kept_section. Only record Kept_comdat_section if sections are the
7615 same size. Set size of linkonce section.
7616 (Sized_relobj::map_to_kept_section): Update call to
7617 get_kept_comdat_section.
7618 * object.h (class Sized_relobj): Rename fields in
7619 Kept_comdat_section to drop trailing underscores; change object
7620 field to Relobj*. Change Kept_comdat_section_table to store
7621 struct rather than pointer.
7622 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
7623 Add kept_object and kept_shndx parameters. Change all callers.
7624 (Sized_relobj::get_kept_comdat_section): Change return type to
7625 bool. Add kept_object and kept_shndx parameters. Change all
7626 callers.
7627 * plugin.cc (Pluginobj::include_comdat_group): Update call to
7628 Layout::find_or_add_kept_section.
7629
37c3b7b0
ILT
76302009-07-09 Ian Lance Taylor <iant@google.com>
7631
7632 * merge.cc (Object_merge_map::initialize_input_to_output_map):
7633 Reserve space in the hash table.
7634
98fa85cb
ILT
76352009-07-06 Mikolaj Zalewski <mikolajz@google.com>
7636
7637 * fileread.cc (File_read::get_mtime): New method.
7638 * fileread.h (Timespec): New structure.
7639 (File_read::get_mtime): New method.
7640 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
7641 Renamed from timestamp_nsec.
7642 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
7643 Elf_Xword.
e1df38aa 7644 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 7645 timestamp_nsec.
e1df38aa 7646 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
7647 (Incremental_inputs::report_obejct): Save mtime; style fix.
7648 (Incremental_inputs::report_script): Save mtime; style fix.
7649 (Incremental_inputs::finalize_inputs): Style fix.
7650 (Incremental_inputs::finalize): Style fix.
7651 (Incremental_inputs::create_input_section_data): Store inputs
7652 mtime.
7653 * incremental.h (Incremental_inputs::report_script): Add mtime
7654 argument.
7655 (Incremental_inputs::Input_info::Input_info): Intialize only one
7656 union member.
7657 (Incremental_inputs::Input_info::archive): Move to nameless
7658 union.
7659 (Incremental_inputs::Input_info::obejct): Move to nameless union.
7660 (Incremental_inputs::Input_info::script): Move to nameless union.
7661 (Incremental_inputs::mtime): New field.
7662 * script.cc (read_input_script): Pass file mtime to
7663 Incremental_input.
7664 * script.h (Script_info::inputs): Style fix.
7665
c9d70757
ILT
76662009-07-01 Ian Lance Taylor <ian@airs.com>
7667
7668 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
7669 instead of 32.
7670
9c547ec3
ILT
76712009-06-24 Ian Lance Taylor <iant@google.com>
7672
7673 PR 10156
7674 * layout.cc (Layout::choose_output_section): If we find an
7675 existing section, update the flags.
7676 (Layout::create_notes): New function, broken out of
7677 Layout::finalize.
7678 (Layout::finalize): Don't create note sections.
7679 (Layout::create_note): Don't crash if linker script discards
7680 section.
7681 (Layout::create_gold_note): Likewise.
7682 (Layout::create_build_id): Likewise. Don't set
7683 after_input_sections on the section.
7684 (Layout::create_executable_stack_info): Remove target parameter.
7685 Change caller.
7686 * layout.h (class Layout): Declare create_notes. Update
7687 declaration of create_executable_stack_info.
7688 * gold.cc (queue_middle_tasks): Call create_notes.
7689 * output.cc (Output_section::update_flags_for_input_section): Move
7690 here from output.h. If SHF_ALLOC flag is newly set, mark address
7691 invalid.
7692 * output.h (Output_data::mark_address_invalid): New function.
7693 (class Output_section): Only declare, not define,
7694 update_flags_for_input_section. Remove set_flags.
7695
55458500
ILT
76962009-06-24 Ian Lance Taylor <iant@google.com>
7697
7698 * script-sections.cc (Output_section_definition::
7699 set_section_addresses): Rename shadowing local load_address to
7700 laddr.
7701
1307d6cd
ILT
77022009-06-24 Ian Lance Taylor <iant@google.com>
7703
7704 PR 10244
7705 * reloc.cc (relocate_sections): Skip empty relocation sections.
7706
ec3f783e
ILT
77072009-06-23 Ian Lance Taylor <iant@google.com>
7708
7709 PR 10156
7710 * layout.cc (Layout::create_note): Use choose_output_section
7711 rather than make_output_section.
7712
459c9f1c
ILT
77132009-06-23 Ian Lance Taylor <iant@google.com>
7714
7715 PR 10237
7716 * options.cc (General_options::parse_V): Set printed_version_.
7717 (General_options::General_options): Initialize printed_version_.
7718 * options.h (class General_options): Add printed_version_ field.
7719 * gold.cc (queue_initial_tasks): If there are no input files,
7720 don't give a fatal error if we printed the version information.
7721 (queue_middle_tasks): If using -r with a shared object, give a
7722 fatal error rather than an ordinary error.
7723
1518dc8f
ILT
77242009-06-23 Ian Lance Taylor <iant@google.com>
7725
7726 PR 10219
7727 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
7728 (Layout::make_output_section): Set have_stabstr_section_ if we see
7729 a .stab*str section.
7730 (Layout::finalize): Call link_stabs_sections.
7731 (Layout::link_stabs_sections): New file.
7732 * layout.h (class Layout): Add have_stabstr_section_ field.
7733 Declare link_stabs_sections.
7734
3d857b98
DK
77352009-06-23 Doug Kwan <dougkwan@google.com>
7736
7737 * Makefile.am (libgold_a_LIBADD): New.
7738 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7739 * Makefile.in: Regenerate.
7740 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7741 * configure: Regenerate.
7742 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7743 * fileread.cc: Include sys/state.h
7744 * gold.h: Declare memmem and strndup if found missing.
7745 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7746
0639a6f6
ILT
77472009-06-23 Ian Lance Taylor <iant@google.com>
7748
7749 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7750 * configure: Rebuild.
7751
8d63875c
ILT
77522009-06-23 Ian Lance Taylor <iant@google.com>
7753
7754 PR 10147
7755 * object.cc (Object::section_contents): Don't try to get a view if
7756 the section has length zero.
7757 (Object::handle_gnu_warning_section): If the section is empty, use
7758 the name of the section as the warning.
7759
f7c8a183
ILT
77602009-06-23 Ian Lance Taylor <iant@google.com>
7761
7762 PR 10133
7763 * stringpool.h (class Stringpool_template): Add optimize_ field.
7764 (Stringpool_template::set_optimize): New function.
7765 * stringpool.cc (Stringpool_template::Stringpool_template):
7766 Initialize optimize_ field.
7767 (Stringpool_template::set_string_offsets): Test local optimize
7768 fild rather than parameter.
7769 * layout.cc (Layout::Layout): Call set_optimize on the section
7770 name stringpool.
7771
e6a307ba
ILT
77722009-06-22 Ian Lance Taylor <iant@google.com>
7773
7774 PR 10030
7775 * yyscript.y: Parse TARGET.
7776 * script.cc (script_set_target): New function.
7777 * script-c.h (script_set_target): Declare.
7778 * options.cc (General_options::string_to_object_format): Rename
7779 from string_to_object_format in anonymous namespace. Change
7780 callers.
7781 * options.h (class General_options): Declare
7782 string_to_object_format.
7783
3ee173de
ILT
77842009-06-22 Ian Lance Taylor <iant@google.com>
7785
7786 * script-sections.cc (Script_sections::create_segments): Don't put
7787 program headers in a PT_LOAD segment if -n or -N.
7788
77892009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
7790
7791 PR 10141
7792 * options.h (class General_options): Add -z lazy and -z now. Sort
7793 -z options into alphabetical order.
7794 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7795
cd6739a1 77962009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
7797
7798 * layout.cc (Layout::make_output_section): Call
7799 Target::new_output_section.
7800 (Layout::attach_allocated_section_to_segment): Put large section
7801 sections in a separate load segment with the large segment flag
7802 set.
7803 (Layout::segment_precedes): Sort large data segments after other
7804 load segments.
7805 (align_file_offset): New static function.
7806 (Layout::set_segment_offsets): Use align_file_offset.
7807 * output.h (class Output_section): Add is_small_section_ and
7808 is_large_section_ fields.
7809 (Output_section::is_small_section): New function.
7810 (Output_section::set_is_small_section): New function.
7811 (Output_section::is_large_section): New function.
7812 (Output_section::set_is_large_section): New function.
7813 (Output_section::is_large_data_section): New function.
7814 (class Output_segment): Add is_large_data_segment_ field.
7815 (Output_segment::is_large_data_segment): New function.
7816 (Output_segment::set_is_large_data_segment): New function.
7817 * output.cc (Output_section::Output_section): Initialize new
7818 fields.
7819 (Output_segment::Output_segment): Likewise.
7820 (Output_segment::add_output_section): Add assertion that large
7821 data sections always go in large data segments. Force small data
7822 sections to the end of the list of data sections. Force small BSS
7823 sections to the start of the list of BSS sections. For large BSS
7824 sections to the end of the list of BSS sections.
7825 * symtab.h (class Symbol): Declare is_common_shndx.
7826 (Symbol::is_defined): Check Symbol::is_common_shndx.
7827 (Symbol::is_common): Likewise.
7828 (class Symbol_table): Define enum Commons_section_type. Update
7829 declarations. Add small_commons_ and large_commons_ fields.
7830 * symtab.cc (Symbol::is_common_shndx): New function.
7831 (Symbol_table::Symbol_table): Initialize new fields.
7832 (Symbol_table::add_from_object): Put small and large common
7833 symbols in the right list.
7834 (Symbol_table::sized_finalized_symbol): Check
7835 Symbol::is_common_shndx.
7836 (Symbol_table::sized_write_globals): Likewise.
7837 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7838 common symbol lists. Don't call do_allocate_commons_list if the
7839 list is empty.
7840 (Symbol_table::do_allocate_commons_list): Remove is_tls
7841 parameter. Add comons_section_type parameter. Change all
7842 callers. Handle small and large common symbols.
7843 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7844 Symbol::is_common_shndx.
7845 * resolve.cc (symbol_to_bits): Likewise.
7846 * target.h (Target::small_common_shndx): New function.
7847 (Target::small_common_section_flags): New function.
7848 (Target::large_common_shndx): New function.
7849 (Target::large_common_section_flags): New function.
7850 (Target::new_output_section): New function.
7851 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7852 small_common_section_flags, and large_common_section_flags
7853 fields.
7854 (Target::do_new_output_section): New virtual function.
7855 * arm.cc (Target_arm::arm_info): Initialize new fields.
7856 * i386.cc (Target_i386::i386_info): Likewise.
7857 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7858 Likewise.
7859 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7860 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7861 (Target_x86_64::do_new_output_section): New function.
7862 * configure.ac: Define conditional MCMODEL_MEDIUM.
7863 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7864 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7865 (large_LDFLAGS): Define.
7866 * testsuite/large.c: New file.
7867 * testsuite/testfile.cc (Target_test::test_target_info):
7868 Initialize new fields.
7869 * configure, testsuite/Makefile.in: Rebuild.
7870
bb04269c
DK
78712009-06-05 Doug Kwan <dougkwan@google.com>
7872
7873 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 7874 * Makefile.in: Regenerate.
bb04269c
DK
7875 * i386.cc (class Target_i386): Define new virtual method to
7876 override do_is_local_label_name in parent.
7877 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7878 local symbols if --discard-locals or -X is given.
7879 * options.h (class General_options): Declare new options
7880 '--discard-locals' and '-X' for discarding locals.
7881 * target.h (class Target): Define new methods is_local_label_name.
7882 Declare new virtual method do_is_local_label_name.
7883 * target.cc: New file.
7884 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7885 (check_SCRIPTS): Add discard_locals_test.sh.
7886 (check_DATA): Add discard_local_tests.syms.
7887 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7888 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7889 * testsuite/Makefile.in: Regenerate.
7890 * testsuite/discard_locals_test.c: New file.
7891 * testsuite/discard_locals_test.sh: Same.
7892
805bb01c
DK
78932009-06-05 Doug Kwan <dougkwan@google.com>
7894
7895 * object.cc (Sized_relobj::Sized_relobj): Initialize
7896 discarded_eh_frame_shndx_ to -1U.
7897 (Sized_relobj::do_layout): Record index of a discard .eh_frame
7898 section.
7899 (Sized_relobj::do_count_local_symbols): Skip local symbols in
7900 a discarded .eh_frame section.
7901 (Sized_relobj::do_finalize_local_symbols): Ditto.
7902 * object.h (class Sized_relobj): Declare new member
7903 discarded_eh_frame_shndx_.
7904 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
7905 (local_labels_test.o, local_labels_test): New rules.
7906 * testsuite/Makefile.in: Regenerate.
7907
1dcd334d
DK
79082009-06-04 Doug Kwan <dougkwan@google.com>
7909
7910 * layout.cc (Layout::section_name_mapping): Add mapping for
7911 special ARM sections.
7912
96d49306
DK
79132009-06-03 Doug Kwan <dougkwan@google.com>
7914
7915 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
7916 (utils::has_overflow): Same.
7917
dff16297
ILT
79182009-06-03 Ian Lance Taylor <iant@google.com>
7919
7920 * layout.cc (Layout::section_name_mapping): New array, replacing
7921 Layout::linkonce_mapping.
7922 (Layout::section_name_mapping_count): New variable, replacing
7923 Layout::linkonce_mapping_count.
7924 (Layout::linkonce_output_name): Remove.
7925 (Layout::output_section_name): Rewrite.
7926 * layout.h (class Layout): Rename Linkonce_mapping to
7927 Section_name_mapping, linkonce_mapping to section_name_mapping,
7928 linkonce_mapping_count to section_name_mapping_count. Don't
7929 declare linkonce_output_name.
7930
c121c671
DK
79312009-06-03 Doug Kwan <dougkwan@google.com>
7932
7933 * gold/arm.cc (namespace utils): New.
7934 (Target_arm::reloc_is_non_pic): Define new method.
7935 (class Arm_relocate_functions): New.
7936 (Target_arm::Relocate::relocate): Handle relocation types used by
7937 Android.
7938
07800fab
ILT
79392009-06-03 Ian Lance Taylor <iant@google.com>
7940
7941 * arm.cc (Target_arm::scan::global): Use || instead of |.
7942
c121c671
DK
79432009-06-02 Doug Kwan <dougkwan@google.com>
7944
7945 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
7946 issued_non_pic_error_.
7947 (class Target_arm::Scan): Declare new method check_non_pic.
7948 Define new method symbol_needs_plt_entry.
7949 Declare new data member issued_non_pic_error_.
7950 (class Target_arm::Relocate): Declare new method
7951 should_apply_static_reloc.
7952 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
7953 (Target_arm::Scan::check_non_pic): Define new method.
7954 (Target_arm::Scan::local): Handle a small subset of reloc types used
7955 by Android.
7956 (Target_arm::Scan::local): Same.
7957 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
7958
b19b0c6d
ILT
79592009-05-31 Mikolaj Zalewski <mikolajz@google.com>
7960
7961 * incremental.cc (Incremental_inputs::report_command_line): Filter
7962 out --incremental-* options.
7963
94cdfcff
DK
79642009-05-29 Doug Kwan <dougkwan@google.com>
7965
7966 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
7967 template class.
7968 (class Target_arm): Update comment.
7969 (Target_arm::Target_arm): Initialize new data members GOT_,
7970 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
7971 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
7972 and Target_arm::rel_dyn_section.
7973 Declare new_enum Target_arm::Got_type.
7974 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
7975 and DYNBSS_.
7976 Update commments for member do_dynsym_value.
7977 (Target_arm::got_size, Target_arm::plt_section,
7978 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
7979 new methods inside class defintion.
7980 (Target_arm::got_section): Define new method.
7981 (Target_arm::rel_dyn_section): Same.
7982 (Output_data_plt_arm): New template class.
7983 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
7984 (Output_data_plt_arm:do_adjust_output_section): Define new method.
7985 (Output_data_plt_arm::add_entry): Same.
7986 (Output_data_plt_arm::first_plt_entry): Define new
7987 static data member for PLT instruction template.
7988 (Output_data_plt_arm::plt_entry): Same.
7989 (Output_data_plt_arm::do_write): Define new method.
7990 (Target_arm::make_plt_entry): Same.
7991 (Target_arm::do_finalize_sections): Same.
7992 (Target_arm::do_dynsym_value): Same.
7993
4a657b0d
DK
79942009-05-28 Doug Kwan <dougkwan@google.com>
7995
7996 * Makefile.am (TARGETSOURCES): Add arm.cc.
7997 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
7998 * Makefile.in: Regenerate.
7999 * arm.cc: New file.
8000 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
8001
e7ae8c36
DK
80022009-05-26 Doug Kwan <dougkwan@google.com>
8003
8004 * options.cc (General_options::parse_exclude_libs). Fix a comment.
8005 (General_options::check_excluded_libs): Strip off directories in
8006 archive name before matching like GNU ld does.
8007 * testsuite/Makefile.am (MOSTLYCLEANFILES,
8008 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
8009 (exclude_libs_test_LDFLAGS): Add linker option
8010 -Wl,--exclude-libs,libexclude_libs_test_3
8011 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
8012 an explicit archive without using -l.
8013 (alt/libexclude_libs_test_3.a): New make rule.
8014 * testsuite/Makefile.in: Regenerate.
8015 * testsuite/exclude_libs_test.c : Declare lib3_default().
8016 (main): Call it.
8017 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
8018 * exclude_libs_test_3.c: New file.
8019
f12e7348
NC
80202009-05-26 Nick Clifton <nickc@redhat.com>
8021
8022 * po/id.po: New Indonesian translation.
8023 * po/gold.pot: Updated template file.
8024
4daadc0d
ST
80252009-05-22 Sriraman Tallam <tmsriram@google.com>
8026
e1df38aa 8027 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
8028 gc_comdat_test files. Add -Wl,--gc-sections to build
8029 gc_comdat_test.
8030 * testsuite/Makefile.in: Regenerate.
8031 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
8032
531813ad
ST
80332009-05-21 Sriraman Tallam <tmsriram@google.com>
8034
8035 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
8036 kept comdat section was garbage collected.
8037 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
8038 * testsuite/Makefile.in: Regenerate.
8039 * testsuite/gc_comdat_test.sh: New file.
8040 * testsuite/gc_comdat_test_1.cc: New file.
8041 * testsuite/gc_comdat_test_2.cc: New file.
8042
65514900
CC
80432009-05-19 Doug Kwan <dougkwan@google.com>
8044
8045 * archive.cc (Archive::Archive): Move constructor from archive.h
8046 to here. Initialize no_export_.
8047 (Archive::get_elf_object_for_member): Set no_export flag of object.
8048 * archive.h (Archive::Archive): Move constructor body to
8049 archive.cc.
8050 (Archive::no_export): New method.
8051 (Archive::no_export_): New field.
8052 * object.h (Object::Object): Initialize no_export_ to false.
8053 (Object::no_export, Object::set_no_export): New methods.
8054 (Object::no_export_): New field.
8055 * options.cc (General_options::parse_exclude_libs): New method.
8056 (General_options::check_excluded_libs) Same.
8057 * options.h (exclude_libs): New option.
8058 (General_options::check_excluded_libs): New method declaration.
8059 (General_options::excluded_libs_): New field.
8060 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
8061 default or protected visibility if an object has no-export flag set.
8062 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
8063 (check_SCRIPTS): Add exclude_libs_test.sh.
8064 (check_DATA): Add exclude_libs_test.syms.
8065 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
8066 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
8067 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
8068 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
8069 (exclude_libs_test.syms, libexclude_libs_test_1.a,
8070 libexclude_libs_test_2.a): New rules.
8071 * testsuite/Makefile.in: Regenerate.
8072 * testsuite/exclude_libs_test.c: New file.
8073 * testsuite/exclude_libs_test.sh: Ditto.
8074 * testsuite/exclude_libs_test_1.c: Ditto.
8075 * testsuite/exclude_libs_test_2.c: Ditto.
8076
1b77ea50
ILT
80772009-05-15 Ian Lance Taylor <iant@google.com>
8078
8079 * configure.ac: Check for declarations for cases where libiberty.h
8080 checks HAVE_DECL_xxx.
8081 * configure, config.in: Rebuild.
8082
072fe7ce
ILT
80832009-05-15 Mikolaj Zalewski <mikolajz@google.com>
8084
8085 * gold.h (Incremental_argument_list): Remove (invalid) forward
8086 declaration.
8087 * incremental.cc (Incremental_inputs::report_achive): New method.
8088 (Incremental_inputs::report_object): New method.
8089 (Incremental_inputs::report_script): New method.
8090 (Incremental_inputs::finalize_inputs): New method.
8091 (Incremental_inputs::finalize): Call finalize_inputs().
8092 (Incremental_inputs::sized_create_incremental_inputs_section_data):
8093 Create inputs entries.
8094 * incremental.h (Incremental_input_type): New enum.
8095 (Incremental_inputs::Incremental_input): Initialize new fields.
8096 (Incremental_inputs::report_inputs): New method.
8097 (Incremental_inputs::report_achive): New method.
8098 (Incremental_inputs::report_object): New method.
8099 (Incremental_inputs::report_script): New method.
8100 (Incremental_inputs::finalize_inputs): New method.
8101 (Incremental_inputs::Input_info): New struct.
8102 (Incremental_inputs::Input_info_map): New typedef.
8103 (Incremental_inputs::lock_): New field.
8104 (Incremental_inputs::Inputs_): New field.
8105 (Incremental_inputs::Inputs_map): New field.
8106 * main.cc (main): Call Incremental_input::report_inputs.
8107 * options.h (Input_argument_list): Typedef moved from
8108 Input_arguments.
8109 (Input_file_group::Files): Remove, use ::Input_argument_list.
8110 (Input_file_group::Input_argument_list): Remove, use
8111 ::Input_argument_list.
8112 * plugin.cc (Plugin_manager::add_input_file): Add error in
8113 incremental build.
8114 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
8115 functions.
8116 * script.cc (read_input_script): Call
8117 Incremental_input::report_script.
8118 * script.h (Script_info): New class.
8119
b0481b0b
ILT
81202009-04-27 Ian Lance Taylor <iant@google.com>
8121
8122 * x86_64.cc (do_adjust_output_section): Set entsize to
8123 plt_entry_size.
8124
b22a5a41 81252009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
8126
8127 * output.cc (Output_file::close): After short writes, continue
8128 writing from the correct offset in the buffer being written.
8129
40fde488
CD
81302009-04-23 Chris Demetriou <cgd@google.com>
8131
8132 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
8133 * configure: Regenerate.
8134 * config.in: Regenerate.
8135 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
8136 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
8137
3ce2c28e
ILT
81382009-04-21 Mikolaj Zalewski <mikolajz@google.com>
8139
8140 * incremental.cc (Incremental_inputs_header_data): Renamed from
8141 Incremental_input_header_data.
8142 (Incremental_inputs_header_data::data_size): New field.
8143 (Incremental_inputs_header_data::put_input_file_count): Renamed
8144 from input_file_count.
8145 (Incremental_inputs_header_data::put_command_line_offset): Renamed
8146 from command_line_offset.
8147 (Incremental_inputs_header_data::put_reserved): Renamed from
8148 put_reserved.
8149 (Incremental_inputs_entry_data): Renamed from
8150 Incremental_input_entry_data.
8151 (Incremental_inputs_entry_data::data_size): New field.
8152 (Incremental_inputs::report_command_line): New method.
8153 (Incremental_inputs::finalize): New method.
8154 (Incremental_inputs::create_incremental_inputs_data): New method.
8155 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
8156 * incremental.h: New file.
8157 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
8158 (Layout::finalize): Create incremental inputs section in
8159 incremental builds.
8160 (Layout::create_incremental_info_sections): New method.
8161 * layout.h (Layout::incremental_inputs): New method.
8162 (Layout::create_incremental_info_sections): New method.
8163 (Layout::incremental_inputs_): New field.
8164 * main.cc (main): Notify Incremental_input of the command line.
8165
e55bde5e
ILT
81662009-04-01 Ian Lance Taylor <iant@google.com>
8167 Mikolaj Zalewski <mikolajz@google.com>
8168
8169 * gold.h (reserve_unordered_map): Define, three versions, one for
8170 each version of Unordered_map.
8171 * layout.cc (Layout::Layout): Remove options parameter. Add
8172 number_of_input_files parameter. Don't initialize options_.
8173 Initialize number_of_input_files_ and resized_signatures_. Move
8174 sections_are_attached_.
8175 (Layout::layout_group): Reserve space for group_signatures_.
8176 (Layout::find_or_add_kept_section): Change name parameter to be a
8177 reference. Resize signatures_ map when it gets large enough.
8178 (Layout::layout_eh_frame): Use parameters->options() instead of
8179 this->options_.
8180 (Layout::make_output_section): Likewise.
8181 (Layout::attach_allocated_section_to_segment): Likewise.
8182 (Layout::finalize, Layout::create_executable_stack): Likewise.
8183 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
8184 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
8185 * layout.h (class Layout): Update declarations. Remove options_
8186 field. Add number_of_input_files_ and resized_signatures_
8187 fields. Move sections_are_attached_ field.
8188 * main.cc (main): Pass number of input files to Layout
8189 constructor. Don't pass options.
8190
154b857c
ILT
81912009-03-30 Ian Lance Taylor <iant@google.com>
8192
8193 * ffsll.c (ffsll): Correct implementation.
8194
2f35ab9b
ILT
81952009-03-27 Ian Lance Taylor <iant@google.com>
8196
fd03461a
ILT
8197 * ffsll.c: New file.
8198 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
8199 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
8200 * ftruncate.c (ftruncate): Declare before definition.
8201 * mremap.c (mremap): Likewise.
8202 * pread.c (pread): Likewise.
8203 * configure, Makefile.in, config.in: Rebuild.
8204
2f35ab9b
ILT
8205 * mremap.c: New file.
8206 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
8207 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
8208 (mremap): Declare if HAVE_MREMAP is not defined.
8209 * configure, Makefile.in, config.in: Rebuild.
8210
33aea2fd
CC
82112009-03-27 Cary Coutant <ccoutant@google.com>
8212
8213 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
8214 position independent.
8215 * sparc.cc (Target_sparc::check_non_pic): Likewise.
8216 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
8217
6d479619
CC
82182009-03-24 Cary Coutant <ccoutant@google.com>
8219
8220 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
8221 an executable.
8222 (needs_dynamic_reloc): Likewise.
8223
afc06bb8
ILT
82242009-03-24 Ian Lance Taylor <iant@google.com>
8225
8226 * yyscript.y (file_cmd): Recognize EXTERN.
8227 (extern_name_list, extern_name_list_body): New nonterminals.
8228 * script.cc (script_add_extern): Define.
8229 * script-c.h (script_add_extern): Declare.
8230
f6060a4d
ILT
82312009-03-24 Rafael Avila de Espindola <espindola@google.com>
8232
8233 * object.cc (is_elf_object): Define.
8234 * object.h (is_elf_object): Declare.
8235 * archive.cc (Archive::get_elf_object_for_member): Call
8236 is_elf_object.
33aea2fd 8237 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 8238
26736d8e
ILT
82392009-03-24 Elliott Hughes <enh@google.com>
8240
8241 * output.cc (Output_file::map_anonymous): Define.
8242 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8243 try an anonymous one. Report the size if the mmap fails.
8244 * output.h (class Output_file): Declare map_anonymous.
8245
22fd9730
ILT
82462009-03-24 Ian Lance Taylor <iant@google.com>
8247
8248 * target-select.cc (instantiate_target): Don't acquire the lock if
8249 the instantiated_target_ field has already been set.
8250
cb010894
ILT
82512009-03-23 Ian Lance Taylor <iant@google.com>
8252
7f055c20
ILT
8253 * gold-threads.h (class Initialize_lock): Define.
8254 * gold-threads.cc (class Initialize_lock_once): Define.
8255 (initialize_lock_control): New static variable.
8256 (initialize_lock_pointer): New static variable.
8257 (initialize_lock_once): New static function.
8258 (Initialize_lock::Initialize_lock): Define.
8259 (Initialize_lock::initialize): Define.
8260 * target-select.h: Include "gold-threads.h".
8261 (class Target_selector): Add lock_ and initialize_lock_ fields.
8262 Don't define instantiate_target, just declare it.
8263 * target-select.cc (Target_selector::Target_selector): Initialize
8264 new fields.
8265 (Target_selector::instantiate_target): Define.
8266 * descriptors.h: Include "gold-threads.h".
8267 (class Descriptors): Add initialize_lock_ field.
8268 * descriptors.cc (Descriptors::Descriptors): Initialize new
8269 field.
8270 (Descriptors::open): Use initialize_lock_ field
8271 * errors.h (class Errors): Add initialize_lock_ field.
8272 * errors.cc (Errors::Errors): Initialize new field.
8273 (Errors::initialize_lock): Use initialize_lock_ field.
8274 * powerpc.cc (class Target_selector_powerpc): Remove
8275 instantiated_target_ field. In do_recognize call
8276 instantiate_target rather than do_instantiate_target. In
8277 do_instantiate_target just allocate a new target.
8278 * sparc.cc (class Target_selector_sparc): Likewise.
8279
36959681
ILT
8280 * freebsd.h: New file.
8281 * i386.cc: Include "freebsd.h".
8282 (Target_i386): Derive from Target_freebsd rather than
8283 Sized_target.
8284 (Target_selector_i386): Derive from Target_selector_freebsd rather
8285 than Target_selector.
8286 * x86_64.cc: Include "freebsd.h".
8287 (Target_x86_64): Derive from Target_freebsd rather than
8288 Sized_target.
8289 (Target_selector_x86_64): Derive from Target_selector_freebsd
8290 rather than Target_selector.
8291 * target.h (class Target): Add adjust_elf_header and
8292 do_adjust_elf_header.
8293 * output.cc (Output_file_header:: do_sized_write): Call target
8294 adjust_elf_header routine.
8295 * configure.tgt: Set targ_osabi.
8296 * configure.ac: Define GOLD_DEFAULT_OSABI.
8297 * parameters.cc (Parameters::default_target): Pass
8298 GOLD_DEFAULT_OSABI to select_target.
8299 * target-select.h (class Target_selector): Make instantiate_target
8300 protected rather than private.
8301 * Makefile.am (HFILES): Add freebsd.h.
8302 * configure, Makefile.in, config.in: Rebuild.
8303
cb010894
ILT
8304 * merge.cc (do_add_input_section): Correct pend value. Change
8305 message about last entry not being null terminated from error to
8306 warning.
8307
0e879927
ILT
83082009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8309
8310 * incremental.cc: New file.
8311 * Makefile.am (CCFILES): Add incremental.cc.
8312 * Makefile.in: Rebuild.
8313
41105937
PP
83142009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8315
8316 * layout.cc (Layout::output_section_name): Preserve names
8317 of '.note.' sections.
e1df38aa 8318
60439920
ILT
83192009-03-19 Ian Lance Taylor <iant@google.com>
8320
8321 * descriptors.cc (Descriptors::open): Check that the options are
8322 valid before using them.
8323
0d371ad3
ILT
83242009-03-18 Ian Lance Taylor <iant@google.com>
8325
8326 * script-sections.h: Include <list>.
8327 (class Script_sections): Change Sections_elements from std::vector
8328 to std::list. Typedef public Elements_iterator. Add
8329 orphan_section_placement_, data_segment_align_start_, and
8330 saw_data_segment_align_ fields. Remove data_segment_align_index_
8331 field.
8332 * script-sections.cc (class Orphan_section_placement): New class.
8333 (class Sections_element): Add virtual functions is_relro and
8334 orphan_section_init. Remove virtual function place_orphan_here.
8335 (class Output_section_definition): Add is_relro and
8336 orphan_section_init. Remove place_orphan_here.
8337 (class Orphan_output_section): Likewise.
8338 (Script_sections::Script_sections): Update for field changes.
8339 (Script_sections::data_segment_align): Set saw_data_segment_align_
8340 and data_segment_align_start_, not data_segment_align_index.
8341 (Script_sections::data_segment_relro_end): Check
8342 saw_data_segment_align_. Use data_segment_align_start_ rather
8343 than data_segment_align_index_.
8344 (Script_sections::place_orphan): Rewrite to use
8345 Orphan_section_placement.
8346
9201d894
ILT
83472009-03-17 Ian Lance Taylor <iant@google.com>
8348
9c5b8369
ILT
8349 * archive.cc (Archive::add_symbols): Check for a version attached
8350 to the symbol name in the archive map.
8351 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8352 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8353 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8354 (ver_test_11.a): New target.
8355 * testsuite/Makefile.in: Rebuild.
8356
9201d894
ILT
8357 * configure.ac: Check for chsize and posix_fallocate. Replace
8358 ftruncate.
8359 * ftruncate.c: New file, from gnulib.
8360 * output.cc (posix_fallocate): Define dummy version if not
8361 HAVE_POSIX_FALLOCATE.
8362 (Output_file::map): Call posix_fallocate rather than lseek and
8363 write.
8364 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
8365 * configure, Makefile.in, config.in: Rebuild.
8366
ef4ab7a8 83672009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 8368
ef4ab7a8
PP
8369 * layout.h (Layout::create_note): Add section_name parameter.
8370 * layout.cc (Layout::create_note): Likewise.
8371 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 8372
8c500701
ILT
83732009-03-17 Ian Lance Taylor <iant@google.com>
8374
e85b18e1
ILT
8375 * descriptors.cc: Include "options.h".
8376 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
8377 (Descriptors::open): Always use O_CLOEXEC when opening a new
8378 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
8379 then set FD_CLOEXEC.
8380
9efe6174
ILT
8381 * sparc.cc (class Target_sparc): Add has_got_section.
8382 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
8383 make sure we have a GOT section.
8384
8385 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
8386 (Target_sparc::Scan::local): Likewise.
8387 (Target_sparc::Scan::global): Likewise.
8388 (Target_sparc::Relocate::relocate): Likewise.
8389 (Target_sparc::Relocate::relocate_tls): Likewise.
8390
8c500701
ILT
8391 * symtab.cc (Symbol_table::define_default_version): New function,
8392 broken out of add_from_object.
8393 (Symbol_table::add_from_object): Call define_default_version.
8394 (Symbol_table::define_special_symbol): Add resolve_oldsym
8395 parameter. Change all callers. If the version for a symbol comes
8396 from a version script, resolve it with the symbol with the same
8397 name with no version. Also add the symbol without a version if
8398 appropriate.
8399 (do_define_in_output_data): If resolving with oldsym, don't delete
8400 sym.
8401 (do_define_in_output_segment): Likewise.
8402 (do_define_as_constant): Likewise.
8403 * symtab.h (class Symbol_table): Update declarations.
8404
f1ed28fb
ILT
84052009-03-13 Ian Lance Taylor <iant@google.com>
8406
15f8229b
ILT
8407 * readsyms.cc (Read_symbols::incompatible_warning): New function.
8408 (Read_symbols::requeue): New function.
8409 (Read_symbols::do_read_symbols): If make_elf_object fails because
8410 the target type is not configured, and the file was searched for,
8411 issue a warning and retry with the next directory.
8412 (Add_symbols::run): If the file has an incompatible format, and
8413 it was searched for, requeue the Read_symbols task. On error,
8414 release the object.
8415 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
8416 dirindex parameter to constructor. Change all callers. Declare
8417 incompatible_warning and requeue.
8418 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
8419 input_argument_ and input_group_ fields. Add them to
8420 constructor. Change all callers.
8421 (class Read_script): Add dirindex_ field. Add it to constructor.
8422 Change all callers.
8423 * archive.cc (Archive::setup): Remove input_objects parameter.
8424 Change all callers.
8425 (Archive::get_file_and_offset): Likewise.
8426 (Archive::read_all_symbols): Likewise.
8427 (Archive::read_symbols): Likewise.
8428 (Archive::get_elf_object_for_member): Remove input_objects
8429 parameter. Add punconfigured parameter. Change all callers.
8430 (Archive::add_symbols): Change return type to bool. Check return
8431 value of include_member.
8432 (Archive::include_all_members): Likewise.
8433 (Archive::include_member): Change return type to bool. Return
8434 false if first included object has incompatible target. Set
8435 included_member_ field.
8436 (Add_archive_symbols::run): If add_symbols returns false, requeue
8437 Read_symbols task.
8438 * archive.h (class Archive): Add included_member_ field.
8439 Initialize it in constructor. Add input_file and searched_for
8440 methods. Update declarations.
8441 (class Add_archive_symbols): Add dirpath_, dirindex_, and
8442 input_argument_ fields. Add them to constructor. Change all
8443 callers.
8444 * script.cc: Include "target-select.h".
8445 (class Parser_closure): Add skip_on_incompatible_target_ and
8446 found_incompatible_target_ fields. Add
8447 skip_on_incompatible_target parameter to constructor. Change all
8448 callers. Add methods skip_on_incompatible_target,
8449 clear_skip_on_incompatible_target, found_incompatible_target, and
8450 set_found_incompatible_target.
8451 (read_input_script): Add dirindex parameter. Change all callers.
8452 If parser finds an incompatible target, requeue Read_symbols
8453 task.
8454 (script_set_symbol): Clear skip_on_incompatible_target in
8455 closure.
8456 (script_add_assertion, script_parse_option): Likewise.
8457 (script_start_sections, script_add_phdr): Likewise.
8458 (script_check_output_format): New function.
8459 * script.h (read_input_script): Update declaration.
8460 * script-c.h (script_check_output_format): Declare.
8461 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8462 (ignore_cmd): Remove OUTPUT_FORMAT.
8463 * fileread.cc (Input_file::Input_file): Add explicit this.
8464 (Input_file::will_search_for): New function.
8465 (Input_file::open): Add pindex parameter. Change all callers.
8466 * fileread.h (class Input_file): Add input_file_argument method.
8467 Declare will_search_for. Update declarations.
8468 * object.cc (make_elf_object): Add punconfigured parameter.
8469 Change all callers.
8470 * object.h (class Object): Make input_file public. Add
8471 searched_for method.
8472 (make_elf_object): Update declaration.
8473 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
8474 restart search.
8475 * dirsearch.h (class Dirsearch): Update declaration.
8476 * options.h (class General_options): Add --warn-search-mismatch.
8477 * parameters.cc (Parameters::is_compatible_target): New function.
8478 * parameters.h (class Parameters): Declare is_compatible_target.
8479 * workqueue.cc (Workqueue::add_blocker): New function.
8480 * workqueue.h (class Workqueue): Declare add_blocker.
8481
f1ed28fb
ILT
8482 * fileread.cc (Input_file::open): Remove options parameter.
8483 Change all callers.
8484 (Input_file::open_binary): Likewise.
8485 * script.cc (read_input_script): Likewise.
8486 * readsyms.h (class Read_symbols): Remove options_ field. Remove
8487 options parameter from constructor. Change all callers.
8488 (class Read_script): Likewise.
8489 * fileread.h (class Input_file): Update declarations.
8490 * script.h (read_input_script): Update declaration.
8491
34dd024a
NC
84922009-03-10 Nick Clifton <nickc@redhat.com>
8493
8494 * po/es.po: New Spanish translation.
8495
6d71b17c
CC
84962009-03-06 Cary Coutant <ccoutant@google.com>
8497
8498 * options.cc (parse_short_option): Keep dash_z from registering itself.
8499
031cdbed
ILT
85002009-03-03 Ian Lance Taylor <iant@google.com>
8501
8502 PR 9918
8503 * target-reloc.h (relocate_section): Pass output_section to
8504 relocate.
8505 * i386.cc (Target_i386::should_apply_static_reloc): Add
8506 output_section parameter. Change all callers.
8507 (Target_i386::Relocate::relocate): Add output_section parameter.
8508 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8509 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
8510 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
8511 * testsuite/two_file_shared.sh: New script.
8512 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
8513 (check_DATA): Add two_file_shared.dbg.
8514 (two_file_shared.dbg): New target.
8515 * testsuite/Makefile.in: Rebuild.
8516
15d5fa16
ILT
85172009-03-01 Ian Lance Taylor <iant@google.com>
8518
8519 * configure.ac: Check for byteswap.h.
8520 * configure: Rebuild.
8521 * config.in: Rebuild.
8522
8a4c0b0d
ILT
85232009-03-01 Mikolaj Zalewski <mikolajz@google.com>
8524
8525 * layout.cc (Layout::find_or_add_kept_section): New function.
8526 (Layout::add_comdat): Removed.
8527 * layout.h (struct Kept_section): Move out of class Layout.
8528 Remove trailing underscores from field names. Add group_sections
8529 field. Rename group_ field to is_group. Change all uses.
8530 (class Layout): Declare find_or_add_kept_section, not add_comdat.
8531 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
8532 comdat_groups_ field.
8533 (Sized_relobj::include_section_group): Use
8534 find_or_add_kept_section and Kept_section::group_sections.
8535 (Sized_relobj::include_linkonce_section): Likewise.
8536 * object.cc (class Sized_relobj): Don't define Comdat_group or
8537 Comdat_group_table. Remove find_comdat_group and
8538 add_comdat_group. Remove comdat_groups_ field.
8539 * plugin.cc (include_comdat_group): Use
8540 Layout::find_or_add_kept_section.
8541
b4ecf66b
ILT
85422009-02-28 Ian Lance Taylor <iant@google.com>
8543
14359ca0
ILT
8544 * README: --gc-sections and map files are now supported. Document
8545 some build requirements.
8546
b4ecf66b
ILT
8547 PR 6992
8548 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
8549 relocatable link set the value of the section symbol to zero.
8550 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
8551 relocatable link don't include the section address in the local
8552 symbol value.
8553
0602e05a
ILT
85542009-02-27 Ian Lance Taylor <iant@google.com>
8555
fd9d194f
ILT
8556 PR 6811
8557 * options.h (class Search_directory): Add is_system_directory.
8558 (class General_options): Declare is_in_system_directory.
8559 * options.cc (get_relative_sysroot): Make static.
8560 (get_default_sysroot): Make static.
8561 (General_optoins::is_in_system_directory): New function.
8562 * fileread.cc (Input_file::is_in_system_directory): New function.
8563 * fileread.h (class Input_file): Declare is_in_system_directory.
8564 * object.h (class Object): Add is_in_system_directory.
8565 (class Input_objects): Remove system_library_directory_ field.
8566 * object.cc (Input_objects::add_object): Don't set
8567 system_library_directory_.
8568 (input_objects::found_in_system_library_directory): Remove.
8569 * symtab.cc (Symbol_table::write_globals): Remove input_objects
8570 parameter. Change all callers.
8571 (Symbol_table::sized_write_globals): Likewise.
8572 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
8573 Call Object::is_in_system_directory.
8574 * symtab.h (class Symbol_table): Update declarations.
8575
61edd21f
ILT
8576 PR 5990
8577 * descriptors.h (Open_descriptor): Add is_on_stack field.
8578 * descriptors.cc (Descriptors::open): If the descriptor is on the
8579 top of the stack, remove it. Initialize is_on_stack field.
8580 (Descriptors::release): Only add pod to stack if it is not on the
8581 stack already.
8582 (Descriptors::close_some_descriptor): Clear stack_next and
8583 is_on_stack fields.
8584
e29e076a
ILT
8585 PR 7091
8586 * output.cc (Output_section::find_starting_output_address): Rename
8587 from starting_output_address; add PADDR parameter; change return
8588 type.
8589 * output.h (class Output_section): Declare
8590 find_starting_output_address instead of starting_output_address.
8591 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
8592 section symbol for which we can't find a merge section.
8593
0602e05a
ILT
8594 PR 9836
8595 * symtab.cc (Symbol_table::add_from_object): If the visibility is
8596 hidden or internal, force the symbol to be local.
8597 * resolve.cc (Symbol::override_visibility): Define.
8598 (Symbol::override_base): Use override_visibility.
8599 (Symbol_table::resolve): Likewise.
8600 (Symbol::override_base_with_special): Likewise.
8601 (Symbol_table::override_with_special): If the visibility is hidden
8602 or internal, force the symbol to be local.
8603 * symtab.h (class Symbol): Add set_visibility and
8604 override_visibility.
8605 * testsuite/ver_test_1.sh: New file.
8606 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
8607 (check_DATA): Add ver_test_1.syms.
8608 (ver_test_1.syms): New target.
8609 * testsuite/Makefile.in: Rebuild.
8610
401a9a73
CC
86112009-02-25 Cary Coutant <ccoutant@google.com>
8612
8613 * layout.cc (Layout::choose_output_section): Don't rename sections
8614 when using a linker script that has a SECTIONS clause.
8615 * Makefile.in: Regenerate.
8616
8617 * testsuite/Makefile.am (script_test_5.sh): New test case.
8618 * testsuite/Makefile.in: Regenerate.
8619 * testsuite/script_test_5.cc: New file.
8620 * testsuite/script_test_5.sh: New file.
8621 * testsuite/script_test_5.t: New file.
8622
f488e4b0
CC
86232009-02-13 Rafael Avila de Espindola <espindola@google.com>
8624
8625 * archive.cc (Archive::include_member): Update calls to add_symbols.
8626 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
8627 the Layout argument.
8628 * dynobj.h (do_add_symbols): Add the Layout argument.
8629 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
8630 Layout argument.
8631 * object.h (Object::add_symbols): Add the Layout argument.
8632 (Object::do_add_symbols): Add the Layout argument.
8633 (Sized_relobj::do_add_symbols): Add the Layout argument.
8634 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
8635 Unify the two versions.
8636 (Add_plugin_symbols): Remove.
8637 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
8638 (Sized_pluginobj::do_add_symbols): Unify the two versions.
8639 (Add_plugin_symbols): Remove.
8640 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
8641 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
8642 (Add_symbols::run): Make it work with Pulginobj.
8643
89dd1680
ILT
86442009-02-06 Ian Lance Taylor <iant@google.com>
8645
8646 * object.cc (Sized_relobj::do_layout): Make info message start
8647 with lower case letter.
8648
266d0a74
ILT
86492009-02-06 Mikolaj Zalewski <mikolajz@google.com>
8650
602b464e
ILT
8651 * binary.cc: Fix file comment.
8652
266d0a74
ILT
8653 * options.h (enum Incremental_disposition): Define.
8654 (class General_options): Add new options: --incremental,
8655 --incremental_changed, --incremental_unchanged,
8656 --incremental_unknown. Add incremental_disposition_ and
8657 implicit_incremental_ fields.
8658 (General_options::incremental_disposition): New function.
8659 (class Position_dependent_options): Add incremental_disposition
8660 option.
8661 (Position_dependent_options::copy_from_options): Set incremental
8662 dispositions.
8663 * options.cc (General_options::parse_incremental_changed): New
8664 function.
8665 (General_options::parse_incremental_unchanged): New function.
8666 (General_options::parse_incremental_unknown): New function.
8667 (General_options::General_options): Initialize new fields
8668 incremental_disposition_ and implicit_incremental_.
8669 (General_options::finalize): Check for uasge of --incremental-*
8670 without --incremental.
8671
f073bbf7
CD
86722009-02-06 Chris Demetriou <cgd@google.com>
8673
8674 * gold.h (gold_undefined_symbol): Change to take only a Symbol
8675 pointer and to report location as the file name associated with
8676 the symbol.
8677 (gold_undefined_symbol_at_location): New function to replace the
8678 old gold_undefined_symbol functionality.
8679 * target-reloc.h (relocate_section): Update to use
8680 gold_undefined_symbol_at_location.
8681 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8682 Call gold_undefined_symbol function rather than gold_error.
8683 * errors.h (Errors::undefined_symbol): Take location as a
8684 string, rather than calculating it from a relocation.
8685 * errors.cc (Errors::fatal): Print "fatal error:" before the
8686 formatted message.
8687 (Errors::error, Errors::error_at_location): Print "error: "
8688 before the formatted message.
8689 (Errors::undefined_symbol): Take location as a string, rather
8690 than calculating it from a relocation.
8691 (gold_undefined_symbol_at_location): New function akin to
8692 old gold_undefined_symbol, calculates location from relocation.
8693 (gold_undefined_symbol): Change to take only a Symbol pointer
8694 and to report location as the file name associated with the symbol.
8695 * testsuite/debug_msg.sh: Update for changed error messages.
8696 * testsuite/undef_symbol.sh: Likewise.
8697
8e94a90c
ILT
86982009-02-04 Duncan Sands <baldrick@free.fr>
8699
8700 PR 9812
8701 * reduced_debug_output.h
8702 (Output_reduced_debug_abbrev_section::failed): Use format for
8703 gold_warning.
8704 (Output_reduced_debug_info_section::faild): Likewise.
8705
88a0e15b
ILT
87062009-01-31 Mikolaj Zalewski <mikolajz@google.com>
8707
8708 * script.cc (Lazy_demangler): New class.
8709 (Version_script_info::get_symbol_version_helper): Demangle a
8710 symbol only once.
8711
5efc7cd2
CC
87122009-01-29 Cary Coutant <ccoutant@google.com>
8713
8714 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
8715 to __tls_get_addr.
8716 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8717
e0ebcf42
ILT
87182009-01-28 Ian Lance Taylor <iant@google.com>
8719
5efc7cd2 8720 * version.cc (version_string): Bump to 1.9.
75fe7426 8721
e0ebcf42
ILT
8722 * gold.h: Include <cstring> and <stdint.h>.
8723 * version.cc: Include <cstdio>.
8724 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
8725 warning.
8726 * reduced_debug_output.cc (insert_into_vector): Rename from
8727 Insert_into_vector; change all callers. Use Swap_unaligned to
8728 avoid aliasing issue; remove union since it is unnecessary.
8729
8e2813be 87302009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
8731
8732 * Makefile.am (CCFILES): Add gc.cc.
8733 (HFILES): Add gc.h.
8734 * Makefile.in: Regenerate.
8735 * gold.cc (Gc_runner): New class.
8736 (queue_initial_tasks): Call garbage collection related tasks
8737 when corresponding options are invoked.
8738 (queue_middle_gc_tasks): New function.
8739 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8740 processed early before laying out sections during garbage collection.
8741 * gold.h (queue_middle_gc_tasks): New function.
8742 (is_prefix_of): Move from "layout.cc".
8743 * i386.cc (Target_i386::gc_process_relocs): New function.
8744 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8745 * main.cc (main): Create object of class "Garbage_collection".
8746 * object.cc (Relobj::copy_symbols_data): New function.
8747 (Relobj::is_section_name_included): New function.
e1df38aa
NC
8748 (Sized_relobj::do_layout): Allow this function to be called twice
8749 during garbage collection and defer layout of section during the
6d03d481
ST
8750 first call.
8751 * object.h (Relobj::get_symbols_data): New function.
8752 (Relobj::is_section_name_included): New function.
8753 (Relobj::copy_symbols_data): New function.
8754 (Relobj::set_symbols_data): New function.
8755 (Relobj::get_relocs_data): New function.
8756 (Relobj::set_relocs_data): New function.
8757 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8758 (Relobj::gc_process_relocs): New function.
8759 (Relobj::do_gc_process_relocs): New pure virtual function.
8760 (Relobj::sd_): New data member.
8761 (Sized_relobj::is_output_section_offset_invalid): New function.
8762 (Sized_relobj::do_gc_process_relocs): New function.
8763 * options.h (General_options::gc_sections): Modify to not be a no-op.
8764 (General_options::print_gc_sections): New option.
8765 * plugin.cc (Plugin_finish::run): Remove function call to
8766 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
8767 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
8768 * reloc.cc (Read_relocs::run): Add task to process relocs and
8769 determine unreferenced sections when doing garbage collection.
8770 (Gc_process_relocs): New class.
8771 (Sized_relobj::do_gc_process_relocs): New function.
8772 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
8773 sections that are garbage collected.
8774 * reloc.h (Gc_process_relocs): New class.
8775 * sparc.cc (Target_sparc::gc_process_relocs): New function.
8776 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8777 symbols whose corresponding sections are garbage collected.
8778 (Symbol_table::Symbol_table): Add new parameter for the garbage
8779 collection object.
8780 (Symbol_table::gc_mark_undef_symbols): New function.
8781 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8782 (Symbol_table::gc_mark_dyn_syms): New function.
8783 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8784 as garbage.
8785 (Symbol_table::add_from_object): Likewise.
8786 (Symbol_table::add_from_relobj): When building shared objects, do not
8787 treat externally visible symbols as garbage.
8788 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8789 table information for static and relocatable links.
8790 * symtab.h (Symbol_table::set_gc): New function.
8791 (Symbol_table::gc): New function.
8792 (Symbol_table::gc_mark_undef_symbols): New function.
8793 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8794 (Symbol_table::gc_mark_dyn_syms): New function.
8795 (Symbol_table::gc_): New data member.
e1df38aa 8796 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
8797 function.
8798 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8799 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8800
3b293544
CF
88012009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8802
8803 * options.h (General_options::gc_sections): Define as a no-op for now.
8804 (General_options::no_keep_memory): Ditto.
8805 (General_options::Bshareable): Define.
8806 * options.cc (General_options::finalize): Honor -Bshareable.
8807
83d22aa8
AS
88082009-01-20 Andreas Schwab <schwab@suse.de>
8809
8810 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8811 read the value in the contents, since we don't use it. Use the
8812 template endianness when writing.
8813 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8814
cd536b21
AS
88152009-01-19 Andreas Schwab <schwab@suse.de>
8816
8817 * configure.tgt (powerpc64-*): Fix targ_obj.
8818
99e9a495
ILT
88192009-01-15 Ian Lance Taylor <iant@google.com>
8820
8821 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8822 local symbols when stripping all symbols.
8823
bbbfea06
CC
88242009-01-14 Cary Coutant <ccoutant@google.com>
8825
99e9a495 8826 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 8827
0f7c0701
CC
88282009-01-14 Cary Coutant <ccoutant@google.com>
8829
8830 * archive.cc (Archive::get_elf_object_for_member): Remove call
8831 to File_read::claim_for_plugin.
8832 * descriptors.cc (Descriptors::open): Remove reference to
8833 is_claimed.
8834 (Descriptors::claim_for_plugin): Remove.
8835 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8836 (Descriptors::is_claimed): Remove.
8837 (claim_descriptor_for_plugin): Remove.
8838 * fileread.cc (File_read::claim_for_plugin): Remove.
8839 * fileread.h (File_read::claim_for_plugin): Remove.
8840 (File_read::descriptor): Reopen descriptor if necessary.
8841 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8842 (Plugin_manager::all_symbols_read): Add task parameter. Change
8843 all callers.
8844 (Plugin_manager::get_input_file): New function.
8845 (Plugin_manager::release_input_file): New function.
8846 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8847 corresponding data member.
8848 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8849 and pass to base constructor. Change all callers.
8850 (get_input_file, release_input_file): New functions.
8851 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8852 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8853 (Plugin_manager::all_symbols_read): Add task parameter.
8854 (Plugin_manager::get_input_file): New function.
8855 (Plugin_manager::release_input_file): New function.
8856 (Plugin_manager::task_): New data member.
8857 (Pluginobj::Pluginobj): Add filesize parameter.
8858 (Pluginobj::filename): New function.
8859 (Pluginobj::descriptor): New function.
8860 (Pluginobj::filesize): New function.
8861 (Pluginobj::filesize_): New data member.
8862 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8863 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8864 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8865
8866 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8867 with archive libraries.
8868 * testsuite/Makefile.in: Regenerate.
8869 * testsuite/plugin_test.c (struct sym_info): New type.
8870 (get_input_file, release_input_file): New static variables.
8871 (onload): Capture new transfer vector entries.
8872 (claim_file_hook): Stop reading at end of file according to filesize.
8873 Factor out parsing of readelf output into separate function.
8874 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8875 APIs and get the source file name from the symbol table. Convert
8876 source file name to corresponding object file name. Print info
8877 message when adding new input files.
8878 (parse_readelf_line): New function.
8879 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8880 * testsuite/plugin_test_2.sh: Likewise.
8881 * testsuite/plugin_test_3.sh: Likewise.
8882 * testsuite/plugin_test_4.sh: New test case.
8883
62a6d109
ILT
88842009-01-07 Ian Lance Taylor <iant@google.com>
8885
8886 * version.cc (version_string): Bump to 1.8.
8887
483620e8
CC
88882008-12-23 Cary Coutant <ccoutant@google.com>
8889
8890 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8891 * plugin.cc (Plugin_manager::finish): Rename as
8892 layout_deferred_objects. Move cleanup to separate function.
8893 (Plugin_manager::cleanup): New function.
8894 (Plugin_finish::run): Call layout_deferred_objects and cleanup
8895 separately.
8896 * plugin.h (Plugin_manager::finish): Rename as
8897 layout_deferred_objects.
8898 (Plugin_manager::cleanup): New function.
8899 (Plugin_manager::cleanup_done): New field.
8900
d66a9eb3
CC
89012008-12-23 Cary Coutant <ccoutant@google.com>
8902
8903 * plugin.cc (is_visible_from_outside): New function.
8904 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
8905 so we don't return "IR only" status for exported symbols or -r links.
8906
8907 * testsuite/Makefile.am (plugin_test_3): New test case.
8908 * testsuite/Makefile.in: Regenerate.
8909 * testsuite/plugin_test_3.sh: New file.
8910
5995b570
CC
89112008-12-22 Cary Coutant <ccoutant@google.com>
8912
8913 * object.cc (Sized_relobj::layout_section): New function.
8914 (Sized_relobj::do_layout): Defer layout of input sections until after
8915 plugin has provided replacement files.
8916 (Sized_relobj::do_layout_deferred_sections): New function.
8917 * object.h (Relobj::set_section_offset): Remove virtual keyword.
8918 (Relobj::layout_deferred_sections): New function.
8919 (Relobj::do_layout_deferred_sections): New function.
8920 (Sized_relobj::do_layout_deferred_sections): New function.
8921 (Sized_relobj::layout_section): New function.
8922 (Sized_relobj::Deferred_layout): New structure.
8923 (Sized_relobj::deferred_layout_): New field.
8924 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
8925 Change all callers. Layout deferred sections.
8926 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
8927 references.
8928 (Plugin_hook::run): Move code from do_plugin_hook inline.
8929 (Plugin_hook::do_plugin_hook): Remove.
8930 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
8931 (Plugin_manager::finish): Renamed, was cleanup.
8932 (Plugin_manager::should_defer_layout): New function.
8933 (Plugin_manager::add_deferred_layout_object): New function.
8934 (Plugin_manager::Deferred_layout_list): New type.
8935 (Plugin_manager::deferred_layout_objects_): New field.
8936 (Plugin_hook::do_plugin_hook): Remove.
8937
ee769c88
ILT
89382008-12-17 Ian Lance Taylor <iant@google.com>
8939
8940 * options.h (class General_options): Add --no case for
8941 --export-dynamic.
8942
abc8dcba
CC
89432008-12-16 Cary Coutant <ccoutant@google.com>
8944
8945 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
8946 vector.
8947 (Plugin_manager::claim_file): Create plugin object even if
8948 plugin did not call the add_symbols callback.
8949 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
8950 asking for more symbols than were added.
8951 * testsuite/Makefile.am (plugin_test_1): Add test case with
8952 no global symbols.
8953 (empty.syms): New target.
8954 * testsuite/Makefile.in: Regenerate.
8955 * testsuite/plugin_test.c (claim_file_hook): Add new debug
8956 message. Don't call add_symbols if no globals.
8957 (all_symbols_read_hook): Don't provide replacement for empty
8958 claimed file.
8959
b0074644
ILT
89602008-12-12 Ian Lance Taylor <iant@google.com>
8961
68943102
ILT
8962 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
8963 r_type == 0 for a local symbol with r_sym == 0.
8964 (scan_relocatable_relocs): Pass r_sym to
8965 local_non_section_strategy.
8966 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
8967 r_sym parameter.
8968
b0074644
ILT
8969 * configure.ac: Update test for TLS descriptors: they are
8970 supported as of glibc 2.9.
8971 * configure: Rebuild.
8972
c2508178
ILT
89732008-12-11 Ian Lance Taylor <iant@google.com>
8974
8975 PR 7091
8976 * target-reloc.h (Default_scan_relocatable_relocs): For each
8977 function, map r_type == 0 to RELOC_DISCARD.
8978
2756a258
CC
89792008-12-10 Cary Coutant <ccoutant@google.com>
8980
8981 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
8982 object to override a kept COMDAT group from a plugin object.
8983
bb6f53d3
ILT
89842008-12-09 Ian Lance Taylor <iant@google.com>
8985
fbc558e1
ILT
8986 PR 7088
8987 * yyscript.y (file_cmd): Handle INPUT.
8988
bb6f53d3
ILT
8989 * testsuite/initpri1.c: Change all declarations to be full
8990 prototypes by adding void, to avoid compiler warnings.
8991
4674ecfc
CC
89922008-12-05 Rafael Avila de Espindola <espindola@google.com>
8993
8994 * options.cc (General_options::parse_plugin_opt): New.
8995 (General_options::add_plugin): The argument now is just the filename.
8996 (General_options::add_plugin_option): New.
8997 * options.h (plugin_opt): New.
8998 (add_plugin): Change argument name.
8999 (add_plugin_option): New.
9000 * plugin.cc (Plugin::load): Don't parse the plugin option.
9001 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
9002 (Plugin::add_option): New.
9003 (Plugin::args_): Change type.
9004 (Plugin::filename_): New.
9005 (Plugin_manager::add_plugin_option): New.
9006 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
9007 * testsuite/Makefile.in: Regenerate.
9008
fd06b4aa
CC
90092008-12-05 Cary Coutant <ccoutant@google.com>
9010
9011 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
9012 Handle --strip-lto-sections option.
9013 * options.h (strip_lto_sections): New option.
9014
6c52134c
CC
90152008-12-01 Cary Coutant <ccoutant@google.com>
9016
9017 * plugin.cc (ld_plugin_message): Change format parameter to const.
9018 Fix mismatch between new[] and delete.
9019
a45248e0
CC
90202008-11-14 Cary Coutant <ccoutant@google.com>
9021
9022 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
9023 instead of -1U.
9024
c82fbeee
CS
90252008-11-05 Craig Silverstein <csilvers@google.com>
9026
9027 * options.cc (General_options::parse_dynamic_list): New function.
9028 * options.h (General_options): New flags dynamic_list,
9029 dynamic_list_data, dynamic_list_cpp_new, and
9030 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
9031 (General_options::in_dynamic_list): New function.
9032 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
9033 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
9034 (Lex::can_continue_name): Likewise.
9035 (yylex): Likewise.
9036 (read_script_file): New parameter script_options.
9037 (read_dynamic_list): New function.
9038 (Script_options::define_dynamic_list): New function.
9039 (dynamic_list_keyword_parsecodes): New variable.
9040 (dynamic_list_keywords): New variable.
9041 * script.h (Script_options::define_dynamic_list): New function
9042 prototype.
9043 (read_dynamic_list): New function prototype.
9044 * symtab.cc (strprefix): New macro.
9045 (Symbol::should_add_dynsym_entry): Support dynamic_list,
9046 dynamic_list_data, dynamic_list_cpp_new, and
9047 dynamic_list_cpp_typeinfo.
9048 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
9049 (dynamic_list_expr): New rule.
9050 (dynamic_list_nodes): Likewise.
9051 (dynamic_list_node): Likewise.
9052 * testsuite/Makefile.am (dynamic_list): New test.
9053 * testsuite/Makefile.in: Regenerated.
9054 * testsuite/dynamic_list.t: New file.
9055 * testsuite/dynamic_list.sh: New file.
9056
e0bb29a5
CS
90572008-11-05 Craig Silverstein <csilvers@google.com>
9058
9059 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
9060 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
9061 (t11_last): Likewise.
9062 * testsuite/ver_test_6.c (main): Likewise.
9063
4e1e25e0
CC
90642008-10-07 Cary Coutant <ccoutant@google.com>
9065
9066 * options.c (General_options::finalize): Add check for -static and
9067 -shared.
9068 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
9069 is not empty.
9070
92f03fcb
CC
90712008-10-02 Cary Coutant <ccoutant@google.com>
9072
9073 * plugin.cc (make_sized_plugin_object): Fix conditional
9074 compilation to work when not all targets are enabled.
9075
fbd8a257
CC
90762008-09-29 Cary Coutant <ccoutant@google.com>
9077
9078 * archive.cc (Archive::get_file_and_offset): Use filename instead
9079 of name to get library path.
9080 (Archive::include_member): Unlock external member of a thin archive.
9081
9082 * testsuite/Makefile.am (TEST_AR): New variable.
9083 (thin_archive_test_1): New test.
9084 (thin_archive_test_2): New test.
81636b3f
CC
9085 * testsuite/Makefile.in: Regenerate.
9086 * testsuite/thin_archive_main.cc: New file.
9087 * testsuite/thin_archive_test_1.cc: New file.
9088 * testsuite/thin_archive_test_2.cc: New file.
9089 * testsuite/thin_archive_test_3.cc: New file.
9090 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 9091
eff45813
CC
90922008-09-29 Cary Coutant <ccoutant@google.com>
9093
9094 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
9095 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
9096 instead of -1U.
9097 (Sized_relobj::do_finalize_local_symbols): Likewise.
9098 (Sized_relobj::map_to_kept_section): Likewise.
9099 * object.h (Sized_relobj::invalid_address): New constant.
9100 (Sized_relobj::do_output_section_offset): Check for invalid_address
9101 and return -1ULL.
9102 * output.cc (Output_reloc::local_section_offset): Use constant
9103 invalid_address instead of -1U.
9104 (Output_reloc::get_address): Likewise.
9105 (Output_section::output_address): Change -1U to -1ULL.
9106 * output.h (Output_reloc::invalid_address): New constant.
9107 * reloc.cc (Sized_relobj::write_sections): Use constant
9108 invalid_address instead of -1U.
9109 (Sized_relobj::relocate_sections): Likewise.
9110 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
9111 values for merge sections.
9112 * target-reloc.h (relocate_for_relocatable): Use constant
9113 invalid_address instead of -1U.
9114
89fc3421
CC
91152008-09-19 Cary Coutant <ccoutant@google.com>
9116
9117 Add plugin functionality for link-time optimization (LTO).
9118 * configure.ac (plugins): Add --enable-plugins option.
9119 * configure: Regenerate.
9120 * config.in: Regenerate.
9121 * Makefile.am (LIBDL): New variable.
9122 (CCFILES): Add plugin.cc.
9123 (HFILES): Add plugin.h.
9124 (ldadd_var): Add LIBDL.
9125 * Makefile.in: Regenerate.
9126
9127 * archive.cc: Include "plugin.h".
9128 (Archive::setup): Don't preread archive symbols when using a plugin.
9129 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
9130 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
9131 files.
9132 (Archive::include_member): Add symbols from plugin objects.
9133 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
9134 * descriptors.cc (Descriptors::open): Check for file descriptors
9135 abandoned by plugins.
9136 (Descriptors::claim_for_plugin): New function.
9137 * descriptors.h (Descriptors::claim_for_plugin): New function.
9138 (Open_descriptor::is_claimed): New field.
9139 (claim_descriptor_for_plugin): New function.
9140 * fileread.cc (File_read::claim_for_plugin): New function.
9141 * fileread.h (File_read::claim_for_plugin): New function.
9142 (File_read::descriptor): New function.
9143 * gold.cc: Include "plugin.h".
9144 (queue_initial_tasks): Add task to call plugin hooks for generating
9145 new object files.
9146 * main.cc: Include "plugin.h".
9147 (main): Load plugin libraries.
9148 * object.h (Pluginobj): Declare.
9149 (Object::pluginobj): New function.
9150 (Object::do_pluginobj): New function.
9151 (Object::set_target): New function.
9152 * options.cc: Include "plugin.h".
9153 (General_options::parse_plugin): New function.
9154 (General_options::General_options): Initialize plugins_ field.
9155 (General_options::add_plugin): New function.
9156 * options.h (Plugin_manager): Declare.
9157 (General_options): Add --plugin option.
9158 (General_options::has_plugins): New function.
9159 (General_options::plugins): New function.
9160 (General_options::add_plugin): New function.
9161 (General_options::plugins_): New field.
9162 * plugin.cc: New file.
9163 * plugin.h: New file.
9164 * readsyms.cc: Include "plugin.h".
9165 (Read_symbols::do_read_symbols): Check for archive before checking
9166 for ELF file. Call plugin hooks to claim files.
9167 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
9168 from a real object file; force override when processing replacement
9169 files.
9170 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
9171 (Symbol::init_base_object): Likewise.
9172 (Symbol::init_base_output_data): Likewise.
9173 (Symbol::init_base_output_segment): Likewise.
9174 (Symbol::init_base_constant): Likewise.
9175 (Symbol::init_base_undefined): Likewise.
9176 (Symbol::output_section): Assert that object is not a plugin.
9177 (Symbol_table::add_from_pluginobj): New function.
9178 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
9179 undefined.
9180 (Symbol_table::sized_write_globals): Likewise.
9181 (Symbol_table::add_from_pluginobj): Instantiate template.
9182 * symtab.h (Sized_pluginobj): Declare.
9183 (Symbol::in_real_elf): New function.
9184 (Symbol::set_in_real_elf): New function.
9185 (Symbol::in_real_elf_): New field.
9186 (Symbol_table::add_from_pluginobj): New function.
9187
9188 * testsuite/Makefile.am (AM_CFLAGS): New variable.
9189 (LIBDL): New variable.
9190 (LDADD): Add LIBDL.
9191 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
9192 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
9193 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
9194 (MOSTLYCLEANFILES): Likewise.
9195 * testsuite/Makefile.in: Regenerate.
9196 * testsuite/plugin_test.c: New file.
9197 * testsuite/plugin_test_1.sh: New file.
9198 * testsuite/plugin_test_2.sh: New file.
9199
de31bda5
ILT
92002008-09-16 Ian Lance Taylor <iant@google.com>
9201
9c2d0ef9
ILT
9202 * target-reloc.h (relocate_section): Check whether a symbol is
9203 defined by the ABI before reporting an undefined symbol error.
9204 * target.h (Target::is_defined_by_abi): Make parameter const.
9205 (Target::do_is_defined_by_abi): Likewise.
9206 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
9207 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
9208 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
9209 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
9210 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
9211 * testsuite/Makefile.in: Rebuild.
9212
de31bda5
ILT
9213 * fileread.cc (make_view): Add casts to avoid warning.
9214
9fa33bee
AO
92152008-09-16 Alexandre Oliva <aoliva@redhat.com>
9216
9217 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
9218 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9219
183fd0e3
AO
92202008-09-16 Alexandre Oliva <aoliva@redhat.com>
9221
9222 * options.h (General_options::output_is_executable): New.
9223 (General_options::output_is_pie): New.
9224 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
9225 for shared libraries.
9226 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9227
7be8330a
CD
92282008-09-11 Chris Demetriou <cgd@google.com>
9229
9230 * options.h (origin): New -z option.
9231 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
9232 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
9233 in DT_FLAGS_1.
9234
a9caad02
CC
92352008-09-05 Cary Coutant <ccoutant@google.com>
9236
9237 * fileread.cc (File_read::make_view): Add check for attempt to map
9238 beyond end of file.
9239
ae6dce4d
CC
92402008-09-05 Cary Coutant <ccoutant@google.com>
9241
9242 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9243 explicit instantiations.
9244
d7ab2a47
KVH
92452008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9246
9247 PR gold/6858
9248 * options.cc (General_options::finalize): Allow undefined symbols
9249 in shlibs if linking -shared.
9250
9251 PR gold/6859
9252 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9253 symbols as not needing a dynsym entry.
9254
1e52a9c1
CS
92552008-08-20 Craig Silverstein <csilvers@google.com>
9256
9257 * fileread.cc (File_read::open): Do not lock the file unless it
9258 was successfully opened.
9259
d85c80a3
CC
92602008-08-14 Cary Coutant <ccoutant@google.com>
9261
9262 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9263 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9264 * testsuite/tls_test.cc (struct int128): 128-bit struct
9265 for testing TLS relocs with non-zero addend.
9266 (v12): New TLS variable.
9267 (t12): New test.
9268 (t_last): Add check for v12.
9269 * testsuite/tls_test.h (t12): New function.
9270 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9271
2d924fd9
ILT
92722008-08-13 Ian Lance Taylor <iant@google.com>
9273
9274 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9275 set tls_segment_ or relro_segment_.
9276 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9277 when appropriate.
9278 * output.h (Output_section::clear_is_relro): New function.
9279 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9280 sections specially even when output_data_ is empty.
9281 (Output_segment::maximum_alignment): When first section is relro,
9282 only force alignment for PT_LOAD segments.
9283 * script.cc (script_data_segment_align): New function.
9284 (script_data_segment_relro_end): New function.
9285 * script-c.h (script_data_segment_align): Declare.
9286 (script_data_segment_relro_end): Declare.
9287 * script-sections.h (class Script_sections): Declare
9288 data_segment_align and data_segment_relro_end. Add fields
9289 segment_align_index_ and saw_relro_end_.
9290 * script-sections.cc (class Sections_element): Add set_is_relro
9291 virtual function. Add new bool* parameter to place_orphan_here.
9292 Add get_output_section virtual function.
9293 (class Output_section_definition): Add set_is_relro. Add new
9294 bool* parameter to place_orphan_here. Add get_output_section.
9295 Add is_relro_ field.
9296 (Output_section_definition::Output_section_definition): Initialize
9297 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9298 and is_relro_ fields.
9299 (Output_section_definition::place_orphan_here): Add is_relro
9300 parameter.
9301 (Output_section_definition::set_section_addresses): Set relro for
9302 output section.
9303 (Output_section_definition::alternate_constraint): Likewise.
9304 (class Orphan_output_section): Add new bool* parameter to
9305 place_orphan_here. Add get_output_section.
9306 (Orphan_output_section::place_orphan_here): Add is_relro
9307 parameter.
9308 (Script_sections::Script_sections): Initialize
9309 data_segment_align_index_ and saw_relro_end_.
9310 (Script_sections::data_segment_align): New function.
9311 (Script_sections::data_segment_relro_end): New function.
9312 (Script_sections::place_orphan): Set or clear is_relro.
9313 (Script_sections::set_section_addresses): Force alignment of first
9314 TLS section.
9315 * yyscript.y (exp): Call script_data_segment_align and
9316 script_data_segment_relro_end.
9317 * testsuite/relro_script_test.t: New file.
9318 * testsuite/relro_test.cc (using_script): Declare.
9319 (t1, t2): Test using_script.
9320 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9321 (relro_script_test_SOURCES): Define.
9322 (relro_script_test_DEPENDENCIES): Define.
9323 (relro_script_test_LDFLAGS): Define.
9324 (relro_script_test_LDADD): Define.
9325 (relro_script_test.so): New target.
9326 * testsuite/Makefile.in: Rebuild.
9327
f827c9a9
CC
93282008-08-06 Cary Coutant <ccoutant@google.com>
9329
9330 * archive.cc (Archive::total_archives, Archive::total_members)
9331 (Archive::total_members_loaded): New variables.
9332 (Archive::setup): Add parameter. Add option to preread
9333 archive symbols.
9334 (Archive::read_armap): Add counter.
9335 (Archive::get_file_and_offset): New function.
9336 (Archive::get_elf_object_for_member): New function.
9337 (Archive::read_all_symbols): New function.
9338 (Archive::read_symbols): New function.
9339 (Archive::add_symbols): Add counters.
9340 (Archive::include_all_members): Use armap to find members if it's
9341 already built.
9342 (Archive::include_member): Skip reading symbols if already read.
9343 Factored code into Archive::get_file_and_offset and
9344 Archive::get_elf_object_for_member. Changed call to
9345 Mapfile::report_include_archive_member.
9346 (Archive::print_stats): New function.
9347 * archive.h: Declare Object and Read_symbols_data classes.
9348 (Archive::Archive): Add initializers for new members.
9349 (Archive::setup): Add parameter.
9350 (Archive::print_stats): New function.
9351 (Archive::total_archives, Archive::total_members)
9352 (Archive::total_members_loaded): New variables.
9353 (Archive::get_file_and_offset): New function.
9354 (Archive::get_elf_object_for_member): New function.
9355 (Archive::read_all_symbols): New function.
9356 (Archive::read_symbols): New function.
9357 (Archive::Archive_member): New class.
9358 (Archive::members_): New member.
9359 (Archive::num_members_): New member.
9360 * main.cc: Include archive.h.
9361 (main): Call Archive::print_stats.
9362 * mapfile.cc (Mapfile::report_include_archive_member): Delete
9363 archive parameter; member_name is now the fully-decorated name.
9364 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
9365 * options.h: (General_options): Add --preread-archive-symbols option.
9366 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
9367 Archive::setup.
9368
de4c45bd
ILT
93692008-08-04 Ian Lance Taylor <iant@google.com>
9370
9371 * symtab.h (Symbol::use_plt_offset): New function.
9372 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
9373 * powerpc.cc (Relocate::relocate): Likewise.
9374 * sparc.cc (Relocate::relocate): Likewise.
9375 * x86_64.cc (Relocate::relocate): Likewise.
9376 * testsuite/weak_plt.sh: New test.
9377 * testsuite/weak_plt_main.cc: New test.
9378 * testsuite/weak_plt_shared.cc: New test.
9379 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
9380 (check_PROGRAMS): Add weak_plt.
9381 (check_DATA): Add weak_plt_shared.so.
9382 (weak_plt_main_pic.o, weak_plt): New targets.
9383 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
9384 * testsuite/Makefile.in: Rebuild.
9385
9386 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
9387 gcctestdir/ld.
9388 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
9389 * testsuite/Makefile.in: Rebuild.
9390
323ee3f4
AM
93912008-08-04 Alan Modra <amodra@bigpond.net.au>
9392
9393 * Makefile.am (POTFILES.in): Set LC_ALL=C.
9394 * Makefile.in: Regenerate.
9395 * po/POTFILES.in: Regenerate.
9396
7c07ecec
ILT
93972008-07-29 Ian Lance Taylor <iant@google.com>
9398
9399 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
9400 symbols before other symbols.
9401 * testsuite/script_test_2.cc (test_addr): Declare.
9402 (test_addr_alias): Declare.
9403 (main): Check that test_addr and test_addr_alias have the right
cd536b21 9404 values.
7c07ecec
ILT
9405 * testsuite/script_test_2.t: Define test_addr_alias and
9406 test_addr.
9407
5778530e
ILT
94082008-07-24 Ian Lance Taylor <iant@google.com>
9409
2a00e4fb
ILT
9410 PR 5990
9411 * descriptors.cc: New file.
9412 * descriptors.h: New file.
9413 * gold-threads.h (class Hold_optional_lock): New class.
9414 * fileread.cc: Include "descriptors.h".
9415 (File_read::~File_read): Release descriptor rather than closing
9416 it.
9417 (File_read::open) [file]: Call open_descriptor rather than open.
9418 Set is_descriptor_opened_.
9419 (File_read::open) [memory]: Assert that descriptor is not open.
9420 (File_read::reopen_descriptor): New function.
9421 (File_read::release): Release descriptor.
9422 (File_read::do_read): Make non-const. Reopen descriptor.
9423 (File_read::read): Make non-const.
9424 (File_read::make_view): Reopen descriptor.
9425 (File_read::do_readv): Likewise.
9426 * fileread.h (class File_read): Add is_descriptor_opened_ field.
9427 Update declarations.
9428 * layout.cc: Include "descriptors.h".
9429 (Layout::create_build_id): Use open_descriptor rather than open.
9430 * output.cc: Include "descriptors.h".
9431 (Output_file::open): Use open_descriptor rather than open.
9432 * archive.cc (Archive::const_iterator): Change Archive to be
9433 non-const.
9434 (Archive::begin, Archive::end): Make non-const.
9435 (Archive::count_members): Likewise.
9436 * archive.h (class Archive): Update declarations.
9437 * object.h (Object::read): Make non-const.
9438 * Makefile.am (CCFILES): Add descriptors.cc.
9439 (HFILES): Add descriptors.h.
9440 * Makefile.in: Rebuild.
9441
801647d1
ILT
9442 PR 6716
9443 * gold.h: Always include <clocale>. Add Solaris workarounds
9444 following code in binutils/sysdep.h.
9445
5edd166e
ILT
9446 PR 6048
9447 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
9448 this->eh_frame_hdr_ is NULL before using it.
9449
c89ad728
ILT
9450 * dynobj.cc (Versions::Versions): Update comment.
9451
aa86f06b
ILT
9452 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9453 the base version name.
9454
5778530e
ILT
9455 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9456 array size plus one.
9457 (Stringpool_template::set_string_offsets): Subtract one from key
9458 before using it as an array index.
9459 (Stringpool_template::get_offset_with_length): Likewise.
9460 (Stringpool_template::write_to_buffer): Likewise.
9461 * stringpool.h (Stringpool_template::get_offset_from_key):
9462 Likewise.
9463
057ead22
ILT
94642008-07-23 Ian Lance Taylor <iant@google.com>
9465
7f649c59
ILT
9466 PR 6658
9467 * object.h (Merged_symbol_value::value): Do our best to handle a
9468 negative addend.
9469
057ead22
ILT
9470 PR 6647
9471 * script.cc (Version_script_info::get_versions): Don't add empty
9472 version tag to return value.
9473 (Version_script_info::get_symbol_version_helper): Change return
9474 type to bool. Add pversion parameter. Change all callers.
9475 (script_register_vers_node): Don't require a non-NULL tag.
9476 * script.h (class Version_script_info): Update declarations.
9477 (Version_script_info::get_symbol_version): Change return type to
9478 bool. Add version parameter. Change all callers.
9479 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
9480 handling. Handle an empty version from a version script.
9481 (Symbol_table::define_special_symbol): Likewise.
9482 * testsuite/ver_test_10.script: New file.
9483 * testsuite/ver_test_10.sh: New file.
9484 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
9485 (check_DATA): Add ver_test_10.syms.
9486 (ver_test_10.syms, ver_test_10.so): New target.
9487 * testsuite/Makefile.in: Rebuild.
9488
58e54ac2
CD
94892008-07-23 Simon Baldwin <simonb@google.com>
9490
9491 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
9492 to zero for undefined symbols from dynamic libraries.
9493
95d14cd3
ILT
94942008-07-23 Ian Lance Taylor <iant@google.com>
9495
9496 * symtab.cc (Symbol_table::resolve): Remove version parameter.
9497 Change all callers.
9498 * symtab.h (class Symbol_table): Update declaration.
9499 * testsuite/ver_test_9.cc: New file.
9500 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
9501 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
9502 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
9503 (ver_test_9.so, ver_test_9.o): New targets.
9504 * testsuite/Makefile.in: Rebuild.
9505
92de84a6
ILT
95062008-07-22 Ian Lance Taylor <iant@google.com>
9507
34810851
ILT
9508 * options.h (class General_options): Define --check-sections.
9509 * layout.cc (Layout::set_segment_offsets): Handle
9510 --check-sections.
9511
af6156ef
ILT
9512 * options.h (class General_options): Define -n/--nmagic and
9513 -N/--omagic.
9514 * options.cc (General_options::finalize): For -n/--nmagic or
9515 -N/--omagic, set -static.
9516 * layout.cc (Layout::attach_allocated_section_to_segment): If
9517 -N/--omagic, don't put read-only and read-write sections in
9518 different segments.
9519 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
9520 finding a read-only segment.
9521 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
9522 don't set the minimum segment alignment to the common page size,
9523 and don't set the file offset to the address modulo the page size.
9524 * script-sections.cc (Script_sections::create_segments): If
9525 -n/--omagic, don't put read-only and read-write sections in
9526 different segments.
9527
92de84a6
ILT
9528 * cref.cc: New file.
9529 * cref.h: New file.
9530 * options.h (class General_options): Add --print-symbol-counts.
9531 * main.cc (main): Issue defined symbol report if requested.
9532 * archive.cc (Archive::interpret_header): Make into a const member
9533 function.
9534 (Archive::add_symbols): Call Input_objects::archive_start and
9535 archive_stop.
9536 (Archive::const_iterator): Define new class.
9537 (Archive::begin, Archive::end): New functions.
9538 (Archive::include_all_members): Rewrite to use iterator.
9539 (Archive::count_members): New function.
9540 * archive.h (class Archive): Update declarations.
9541 (Archive::filename): New function.
9542 * object.cc: Include "cref.h".
9543 (Sized_relobj::Sized_relobj): Initialize defined_count_.
9544 (Sized_relobj::do_get_global_symbol_counts): New function.
9545 (Input_objects::add_object): Add object to cross-referencer.
9546 (Input_objects::archive_start): New function.
9547 (Input_objects::archive_stop): New function.
9548 (Input_objects::print_symbol_counts): New function.
9549 * object.h: Declare Cref and Archive.
9550 (Object::get_global_symbol_counts): New function.
9551 (Object::do_get_global_symbol_counts): New pure virtual function.
9552 (class Sized_relobj): Add defined_count_ field. Update
9553 declarations.
9554 (class Input_objects): Add cref_ field. Update constructor.
9555 Update declarations.
9556 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
9557 defined_count_.
9558 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
9559 symbol counts.
9560 (Sized_dynobj::do_get_global_symbol_counts): New function.
9561 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
9562 defined_count_. Update declarations. Define Symbols typedef.
9563 * symtab.cc (Symbol_table::add_from_relobj): Add defined
9564 parameter. Change all callers.
9565 (Symbol_table::add_from_dynobj): Add sympointers and defined
9566 parameters. Change all callers.
9567 * symtab.h (class Symbol_table): Update declarations.
9568 * Makefile.am (CCFILES): Add cref.cc.
9569 (HFILES): Add cref.h.
9570 * Makefile.in: Rebuild.
9571
3f7c5e1d
CD
95722008-07-22 Simon Baldwin <simonb@google.com>
9573
9574 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
9575 to zero when writing undefined symbols.
9576
e0b64032
ILT
95772008-07-22 Ian Lance Taylor <iant@google.com>
9578
9579 * output.cc (Output_section::add_input_section): Don't try to
9580 merge empty merge sections.
9581
096b02cf
CS
95822008-07-21 Craig Silverstein <csilvers@google.com>
9583
9584 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9585 Include symbol version in error message.
cd536b21 9586
1d1f116d
CD
95872008-07-20 Chris Demetriou <cgd@google.com>
9588
cd536b21 9589 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
9590 (RANDOM_SEED_CFLAGS): New substituted variable.
9591 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
9592 * configure: Rebuild.
9593 * Makefile.in: Likewise.
9594 * testsuite/Makefile.in: Likewise.
9595
a18f591e
ILT
95962008-07-18 Ian Lance Taylor <iant@google.com>
9597
9598 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
9599 where we see NAME/NULL and NAME/VERSION as separate symbols.
9600 * testsuite/ver_test_main.cc (main): Call t4.
9601 (t4, t4_2a): Define.
9602 * testsuite/ver_test_2.cc (t4_2): Define.
9603 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9604 * testsuite/ver_test_4.cc (t4_2a): Define.
9605 * testsuite/ver_test_4.script: Put t4_2a in VER2.
9606 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
9607
c6e3f6ed
ILT
96082008-07-17 Ian Lance Taylor <iant@google.com>
9609
9610 * dynobj.cc (Versions::add_def): If we give an error about a
9611 missing version, go ahead and create the version anyhow.
9612
ef9beddf
ILT
96132008-07-10 Ian Lance Taylor <iant@google.com>
9614
9615 Handle output sections with more than 0x7fffffff bytes.
9616 * object.h (class Relobj): Change map_to_output_ to
9617 output_sections_, and just keep a section pointer. Change all
9618 uses. Move comdat group support to Sized_relobj.
9619 (Relobj::is_section_specially_mapped): Remove.
9620 (Relobj::output_section): Remove poff parameter. Change all
9621 callers.
9622 (Relobj::output_section_offset): New function.
9623 (Relobj::set_section_offset): Rewrite.
9624 (Relobj::map_to_output): Remove.
9625 (Relobj::output_sections): New function.
9626 (Relobj::do_output_section_offset): New pure virtual function.
9627 (Relobj::do_set_section_offset): Likewise.
9628 (class Sized_relobj): Add section_offsets_ field. Add comdat
9629 group support from Relobj. Update declarations.
9630 (Sized_relobj::get_output_section_offset): New function.
9631 (Sized_relobj::do_output_section_offset): New function.
9632 (Sized_relobj::do_set_section_offset): New function.
9633 * object.cc (Relobj::output_section_address): Remove.
9634 (Sized_relobj::Sized_relobj): Initialize new fields.
9635 (Sized_relobj::include_section_group): Cast find_kept_object to
9636 Sized_relobj.
9637 (Sized_relobj::include_linkonce_section): Likewise.
9638 (Sized_relobj::do_layout): Use separate arrays for output section
9639 and output offset.
9640 (Sized_relobj::do_count_local_symbols): Change map_to_output to
9641 output_sections.
9642 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
9643 output_sections and section_offsets.
9644 (Sized_relobj::write_local_symbols): Likewise.
9645 (map_to_kept_section): Compute output address directly.
9646 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
9647 output_sections and section_offsets.
9648 (Sized_relobj::write_sections): Likewise.
9649 (Sized_relobj::relocate_sections): Likewise.
9650 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
9651 * output.h (class Output_reloc): Update declarations. Change
9652 u2_.relobj to Sized_relobj*.
9653 (class Output_data_reloc): Change add functions to use
9654 Sized_relobj*.
9655 * output.cc (Output_reloc::Output_reloc): Change relobj to
9656 Sized_relobj*.
9657 (Output_reloc::local_section_offset): Change return type to
9658 Elf_Addr. Use get_output_section_offset.
9659 (Output_reloc::get_address): Likewise.
9660 (Output_section::is_input_address_mapped): Don't call
9661 is_section_specially_mapped.
9662 (Output_section::output_offset): Likewise.
9663 (Output_section::output_address): Likewise.
9664 (Output_section::starting_output_address): Likewise.
9665 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
9666 parameter to Sized_relobj*.
9667 (Copy_relocs::need_copy_reloc): Likewise.
9668 (Copy_relocs::save): Likewise.
9669 * copy-relocs.h (class Copy_relocs): Update declarations.
9670 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
9671 Sized_relobj*. Change relobj_ field to Sized_relobj*.
9672 * target-reloc.h (relocate_for_relocatable): Change
9673 offset_in_output_section type to Elf_Addr. Change code that uses
9674 it as well.
9675 * layout.cc (Layout::layout): Always set *off.
9676 * mapfile.cc (Mapfile::print_input_section): Use
9677 output_section_offset.
9678 * i386.cc (Target_i386::copy_reloc): Change object parameter to
9679 Sized_relobj*.
9680 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
9681 * sparc.cc (Target_sparc::copy_reloc): Likewise.
9682 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
9683
5cb66f97
ILT
96842008-07-03 Ian Lance Taylor <iant@google.com>
9685
9686 * layout.cc (Layout::include_section): Do not discard unrecognized
9687 SHT_STRTAB sections.
9688
afe47622
CS
96892008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
9690
9691 * script.cc (Lex::can_continue_name): Make '?' allowable in
9692 version-script names.
9693 * testsuite/version_script.map: Change glob pattern to use '?'
9694
5adf9721
ILT
96952008-06-30 Manish Singh <yosh@gimp.org>
9696
9697 PR 6585
9698 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
9699 Correct typo.
9700
e6fde208
ILT
97012008-06-30 Ian Lance Taylor <iant@google.com>
9702
9703 PR 6660
9704 PR 6682
9705 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
9706 versions]: Don't try to read the value in the contents, since we
9707 don't use it. Use the template endianness when writing.
9708
3f2e6a2d
CC
97092008-06-25 Cary Coutant <ccoutant@google.com>
9710
9711 * fileread.cc (File_read::make_view): Assert on zero-length view.
9712 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
9713 symbol table when there are no symbols to read.
9714
c43d3a48
CS
97152008-06-23 Craig Silverstein <csilvers@google.com>
9716
9717 * version.cc (version_string): Bump to 1.7
9718
5f494ea0
CS
97192008-06-18 Craig Silverstein <csilvers@google.com>
9720
9721 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
9722 constant 0xFFFF to type Valtype.
9723 (Powerpc_relocate_functions::rel16_ha): Likewise.
9724
c42e122e
ILT
97252008-06-17 Ian Lance Taylor <iant@google.com>
9726
f34787f8
ILT
9727 * output.h (Output_section::Input_section): Initialize p2align_ to
9728 zero for Output_section_data constructors.
9729 (Output_section::Input_section::addralign): If not an input
9730 section, return the alignment of the Output_section_data.
9731 * testsuite/copy_test.cc: New file.
9732 * testsuite/copy_test_1.cc: New file.
9733 * testsuite/copy_test_2.cc: New file.
9734 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
9735 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
9736 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9737 (copy_test_1_pic.o, copy_test_1.so): New targets.
9738 (copy_test_2_pic.o, copy_test_2.so): New targets.
9739 * testsuite/Makefile.in: Rebuild.
9740
c42e122e
ILT
9741 * script-sections.cc (Script_sections::place_orphan): Initialize
9742 local variable exact.
9743
ce3ac18a
DE
97442008-06-13 David Edelsohn <edelsohn@gnu.org>
9745
9746 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9747
42cacb20
DE
97482008-06-12 David Edelsohn <edelsohn@gnu.org>
9749 David S. Miller <davem@davemloft.net>
9750
9751 * powerpc.cc: New file.
9752 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9753 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9754 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9755 * Makefile.in: Rebuild.
9756
7b308235
ILT
97572008-06-09 Ian Lance Taylor <iant@google.com>
9758
9759 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9760 <exception>.
9761 (throwing, orig_terminate): New static variables.
9762 (terminate_handler): New static function.
9763 (t2): Set terminate handler.
9764
f0b886e3
ILT
97652008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
9766
9767 PR 6584
cd536b21 9768 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
9769 alignment.
9770
3e90f135
CC
97712008-05-30 Cary Coutant <ccoutant@google.com>
9772
9773 * archive.cc (Archive::include_all_members) Correct to step
9774 over symbol table and extended name table in thin archives.
9775
e09ad04a
ILT
97762008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9777
9778 PR 6407
9779 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9780 calculation.
9781
62b01cb5
ILT
97822008-05-28 Caleb Howe <cshowe@google.com>
9783
9784 * reduced_debug_output.cc: New file.
9785 * reduced_debug_output.h: New file.
92de84a6 9786 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
9787 * options.cc (General_options::finalize): Add strip_debug_non_line
9788 to the strip heirarchy.
9789 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9790 fields.
9791 * layout.cc: Include "reduced_debug_output.h".
9792 (Layout::Layout): Initialize new fields.
9793 (line_only_debug_sections): New static array.
9794 (is_lines_only_debug_sections): New static inline function.
9795 (Layout::include_section): Handle --strip-debug-non-line.
9796 (Layout::make_output_section): If --strip-debug-non-line, build
9797 new output sections for .debug_abbrev and .debug_info.
9798 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9799 gold. Warn about possible overflow.
9800 (read_signed_LEB_128): Likewise.
9801 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9802 (read_signed_LEB_128): Declare.
9803 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9804 (HFILES): Add reduced_debug_output.h.
9805 * Makefile.in: Rebuild.
9806
7d9e3d98
ILT
98072008-05-21 Ian Lance Taylor <iant@google.com>
9808
9809 * mapfile.cc: New file.
9810 * mapfile.h: New file.
9811 * options.h (class General_options): Add -M/--print-map and -Map.
9812 * options.cc (General_options::finalize): Make -M equivalent to
9813 -Map -.
9814 * main.cc: Include <cstdio> and "mapfile.h".
9815 (main): Open mapfile if requested.
9816 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9817 constructor. Change caller.
9818 (queue_initial_tasks): Add mapfile parameter. Change caller.
9819 (queue_middle_tasks): Likewise.
9820 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9821 declarations.
9822 * archive.cc: Include "mapfile.h".
9823 (Archive::add_symbols): Add mapfile parameter. Change all
9824 callers. Pass mapfile, symbol, and reason to include_member.
9825 (Archive::include_all_members): Add mapfile parameter. Change all
9826 callers.
9827 (Archive::include_member): Add mapfile, sym, and why parameters.
9828 Change all callers. Report inclusion to map file.
9829 * archive.h: Include "fileread.h".
9830 (class Archive): Update declarations.
9831 (Archive::file): New const method.
9832 (class Add_archive_symbols): Add mapfile_ field. Update
9833 constructor. Change all callers.
9834 * readsyms.h (class Read_symbols): Likewise.
9835 (class Finish_group): Likewise.
9836 (class Read_script): Likewise.
9837 * common.cc: Include "mapfile.h".
9838 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9839 all callers.
9840 (Symbol_table::do_allocate_commons): Likewise.
9841 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9842 symbol allocation to mapfile.
9843 * common.h (class Allocate_commons_task): Add mapfile_ field.
9844 Update constructor. Change all callers.
9845 * symtab.h (class Symbol_table): Update declarations.
9846 * layout.cc: Include "mapfile.h".
9847 (Layout_task_runner::run): Print information to mapfile.
9848 (Layout::create_gold_note): Change Output_data_fixed_space to
9849 Output_data_zero_fill.
9850 (Layout::create_build_id): Likewise.
9851 (Layout::print_to_mapfile): New function.
9852 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9853 constructor. Change caller.
9854 (class Layout): Declare print_to_mapfile.
9855 * output.cc (Output_section::Input_section::print_to_mapfile): New
9856 function.
9857 (Output_section::add_input_section): If producing a map, always
9858 add to input_sections_ list.
9859 (Output_section::do_print_to_mapfile): New function.
9860 (Output_segment::print_sections_to_mapfile): New function.
9861 (Output_segment::print_section_list_to_mapfile): New function.
9862 * output.h: Include "mapfile.h".
9863 (Output_data::print_to_mapfile): New function.
9864 (Output_data::do_print_to_mapfile): New virtual function.
9865 (Output_segment_headers::do_print_to_mapfile): New function.
9866 (Output_file_header::do_print_to_mapfile): New function.
9867 (Output_data_const::do_print_to_mapfile): New function.
9868 (class Output_data_const_buffer): Add map_name_ field. Update
9869 constructor. Change all callers. Add do_print_to_mapfile
9870 function.
9871 (class Output_data_fixed_space): Likewise.
9872 (class Output_data_space): Likewise.
9873 (class Output_data_zero_fill): New class.
9874 (Output_data_strtab::do_print_to_mapfile): New function.
9875 (Output_data_reloc_base::do_print_to_mapfile): New function.
9876 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9877 (Output_data_group::do_print_to_mapfile): New function.
9878 (Output_data_got::do_print_to_mapfile): New function.
9879 (Output_data_dynamic::do_print_to_mapfile): New function.
9880 (Output_symtab_xindex::do_print_to_mapfile): New function.
9881 (class Output_section): Declare do_print_to_mapflie. Declare
9882 print_to_mapfile in Input_section.
9883 (class Output_segment): Declare new functions.
9884 * object.h (Sized_relobj::symbol_count): New function.
9885 * script-sections.cc
9886 (Output_section_element_dot_assignment::set_section_addresses):
9887 Change Output_data_fixed_space to Output_data_zero_fill.
9888 (Output_data_expression::do_print_to_mapfile): New function.
9889 * script.cc (read_input_script): Add mapfile parameter. Change
9890 all callers.
9891 * script.h (read_input_script): Update declaration.
9892 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
9893 (Eh_frame::do_print_to_mapfile): New function.
9894 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
9895 (Output_merge_string::do_print_to_mapfile): New function.
9896 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
9897 function.
9898 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
9899 function.
9900 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
9901 function.
9902 * Makefile.am (CCFILES): Add mapfile.cc.
9903 (HFILES): Add mapfile.h.
9904 * Makefile.in: Rebuild.
9905
9f1d377b
ILT
99062008-05-19 Ian Lance Taylor <iant@google.com>
9907
9908 * options.h (class General_options): Add -z relro.
9909 * layout.cc (Layout::Layout): Initialize relro_segment_.
9910 (Layout::add_output_section_data): Return the output section.
9911 (Layout::make_output_section): Rcognize relro sections and mark
9912 them appropriately.
9913 (Layout::attach_allocated_section_to_segment): Put relro sections
9914 in a PT_GNU_RELRO segment.
9915 (Layout::create_initial_dynamic_sections): Mark the .dynamic
9916 section as relro.
9917 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
9918 PT_TLS segments.
9919 (Layout::linkonce_mapping): Map d.rel.ro.local to
9920 .data.rel.ro.local.
9921 (Layout::output_section_name): Us .data.rel.ro.local for any
9922 section which begins with that.
9923 * layout.h (class Layout): Update add_output_section_data
9924 declaration. Add relro_segment_ field.
9925 * output.cc (Output_section::Output_section): Initialize is_relro_
9926 and is_relro_local_ fields.
9927 (Output_segment::add_output_section): Group relro sections.
9928 (Output_segment::is_first_section_relro): New function.
9929 (Output_segment::maximum_alignment): If there is a relro section,
9930 align the segment to the common page size.
9931 (Output_segment::set_section_addresses): Track whether we are
9932 looking at relro sections. If the last section is a relro
9933 section, align to the common page size.
9934 (Output_segment::set_section_list_addresses): Add in_relro
9935 parameter. Change all callers. Align to the page size when
9936 moving from relro to non-relro section.
9937 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
9938 segment.
9939 * output.h (class Output_section): Add is_relro_ and
9940 is_relro_local_ fields.
9941 (Output_section::is_relro): New function.
9942 (Output_section::set_is_relro): New function.
9943 (Output_section::is_relro_local): New function.
9944 (Output_section::set_is_relro_local): New function.
9945 (class Output_segment): Update declarations.
9946 * i386.cc (Target_i386::got_section): Mark .got section as relro.
9947 * sparc.cc (Target_sparc::got_section): Likewise.
9948 * x86_64.cc (Target_x86_64::got_section): Likewise.
9949 * testsuite/relro_test_main.cc: New file.
9950 * testsuite/relro_test.cc: New file.
9951 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
9952 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
9953 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
9954 (relro_test.so, relro_test_pic.o): New targets.
9955 * testsuite/Makefile.in: Rebuild.
9956
a984ee1d
ILT
99572008-05-16 Ian Lance Taylor <iant@google.com>
9958
01676dcd
ILT
9959 * output.cc (Output_segment::add_output_section): Remove front
9960 parameter.
9961 * output.h (class Output_segment): Remove
9962 add_initial_output_section and overloaded add_output_section.
9963 Update declaration of remaining add_output_section.
9964 * layout.cc (Layout::create_interp): Call add_output_section
9965 rather than add_initial_output_section.
9966 (Layout::finish_dynamic_section): Likewise.
9967
497897f9
ILT
9968 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
9969 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
9970 know the dynamic type.
9971 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
9972 field. Initialize it in constructor.
9973 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
9974 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
9975 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
9976 reloc.
9977
a984ee1d
ILT
9978 * output.cc (Output_reloc::get_address): Change return type to
9979 Elf_Addr.
9980 * output.h (class Output_reloc): Update get_address declaration.
9981 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
9982 for section addresses.
9983
55ba0940
ILT
99842008-05-09 Ian Lance Taylor <iant@google.com>
9985
9986 PR 6493
9987 * gold.cc (gold_nomem): Use return value of write.
9988
75517b77
ILT
99892008-05-08 Ian Lance Taylor <iant@google.com>
9990
9991 * symtab.c (Symbol::init_base_output_data): Add version
9992 parameter. Change all callers.
9993 (Symbol::init_base_output_segment): Likewise.
9994 (Symbol::init_base_constant): Likewise.
9995 (Symbol::init_base_undefined): Likewise.
9996 (Sized_symbol::init_output_data): Likewise.
9997 (Sized_symbol::init_output_segment): Likewise.
9998 (Sized_symbol::init_constant): Likewise.
9999 (Sized_symbol::init_undefined): Likewise.
10000 (Symbol_table::do_define_in_output_data): If the new symbol has a
10001 version, mark it as the default.
10002 (Symbol_table::do_define_in_output_segment): Likewise.
10003 (Symbol_table::do_define_as_constant): Likewise.
10004 * symtab.h (class Symbol): Update declarations.
10005 (class Sized_symbol): Likewise.
10006 * resolve.cc (Symbol::override_version): New function.
c42e122e 10007 (Symbol::override_base): Call override_version.
75517b77
ILT
10008 (Symbol::override_base_with_special): Likewise.
10009 * testsuite/ver_script_8.script: New file.
10010 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
10011 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
10012 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
10013 (ver_test_8_1.so, ver_test_8_2.so): New targets.
10014
f1f70eae
ILT
100152008-05-06 Ian Lance Taylor <iant@google.com>
10016
f3e9c5c5
ILT
10017 PR 6049
10018 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
10019 functions.
10020 (class General_options): Remove existing --undefined, and add
10021 --no-undefined instead. Add new --undefined as synonym for -u.
10022 * archive.cc (Archive::add_symbols): Check whether symbol was
10023 named with -u.
10024 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
10025 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
10026 all uses. Add IS_UNDEFINED. Update declarations to split
10027 different versions of init_base. Declare init_base_undefined.
10028 (Symbol::is_defined): Handle IS_UNDEFINED.
10029 (Symbol::is_undefined): Likewise.
10030 (Symbol::is_weak_undefined): Call is_undefined.
10031 (Symbol::is_absolute): Handle IS_CONSTANT.
10032 (class Sized_symbol): Update declarations to split different
10033 versions of init. Declare init_undefined.
10034 (class Symbol_table): Declare new functions.
10035 * symtab.cc (Symbol::init_base_object): Rename from init_base.
10036 Change all callers.
10037 (Symbol::init_base_output_data): Likewise.
10038 (Symbol::init_base_output_segment): Likewise.
10039 (Symbol::init_base_constant): Likewise.
10040 (Symbol::init_base_undefined): New function.
10041 (Sized_symbol::init_object): Rename from init. Change all
10042 callers.
10043 (Sized_symbol::init_output_data): Likewise.
10044 (Sized_symbol::init_output_segment): Likewise.
10045 (Sized_symbol::init_constant): Likewise.
10046 (Sized_symbol::init_undefined): New function.
10047 (Symbol_table::add_undefined_symbols_from_command_line): New
10048 function.
10049 (Symbol_table::do_add_undefined_symbols_from_command_line): New
10050 function.
10051 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
10052 (Symbol::output_section): Likewise.
10053 (Symbol::set_output_section): Likewise.
10054 (Symbol_table::sized_finalize_symbol): Likewise.
10055 (Symbol_table::sized_write_globals): Likewise.
10056 * resolve.cc (Symbol_table::should_override): Likewise.
10057 (Symbol::override_base_with_special): Likewise.
10058
8bdcdf2c
ILT
10059 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
10060 symbol, change it to have default visibility.
10061 * testsuite/protected_1.cc: New file.
10062 * testsuite/protected_2.cc: New file.
10063 * testsuite/protected_3.cc: New file.
10064 * testsuite/protected_main_1.cc: New file.
10065 * testsuite/protected_main_2.cc: New file.
10066 * testsuite/protected_main_3.cc: New file.
10067 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
10068 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
10069 (protected_1_LDFLAGS, protected_1_LDADD): Define.
10070 (protected_1.so): New target.
10071 (protected_1_pic.o, protected_2_pic.o): New targets.
10072 (protected_3_pic.o): New target.
10073 (check_PROGRAMS): Add protected_2.
10074 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
10075 (protected_2_LDFLAGS, protected_2_LDADD): Define.
10076 * testsuite/Makefile.in: Rebuild.
10077
2b706932
ILT
10078 * options.h (DEFINE_var): Add set_user_set_##varname__.
10079 (DEFINE_bool_alias): New macro.
10080 (class General_options): Define -Bstatic using DEFINE_bool_alias
10081 rather than DEFINE_special. Add --undefined as an alias for -z
10082 defs.
10083 * options.cc (General_options::parse_Bstatic): Remove.
10084
d82a5bcc
ILT
10085 * options.h (class General_options): Add --fatal-warnings.
10086 * main.cc (main): Implement --fatal-warnings.
10087 * errors.h (Errors::warning_count): New function.
10088
f1f70eae
ILT
10089 * options.h (class General_options): Add -Bsymbolic-functions.
10090 * symtab.h (Symbol::is_preemptible): Check for
10091 -Bsymbolic-functions.
10092
8825ac63
ILT
100932008-05-05 Ian Lance Taylor <iant@google.com>
10094
d98bc257
ILT
10095 * options.h (DEFINE_bool): For DASH_Z, create the negative option
10096 as noVARNAME rather than no-VARNAME.
10097 (class General_options): Add option -z combreloc.
10098 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
10099 get_address.
10100 (Output_reloc::sort_before) [SHT_REL]: New function.
10101 (Output_reloc::sort_before) [SHT_RELA]: New function.
10102 (class Output_data_reloc_base): Add sort_relocs_ field. Define
10103 Sort_relocs_comparison.
10104 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
10105 parameter. Change all callers.
10106 (Output_data_reloc::Output_data_reloc) [both versions]: Add
10107 sort_relocs parameter. Change all callers.
10108 * output.cc (Output_reloc::get_address): New function, broken out
10109 of write_rel.
10110 (Output_reloc::write_rel): Call it.
10111 (Output_reloc::compare): New function.
10112 (Output_data_reloc_base::do_write): Optionally sort relocs.
10113
60b2b4e7
ILT
10114 * configure.ac: If targ_extra_obj is set, link it in.
10115 * configure.tgt: Initialize all variables.
10116 (x86_64*): Set targ_extra_obj and targ_extra_size.
10117 * configure: Rebuild.
10118
8825ac63
ILT
10119 * object.cc (Sized_relobj::include_section_group): Adjust section
10120 indexes read from group data. Build vector to pass to
10121 layout_group.
10122 * layout.cc (Layout::layout_group): Add flags and shndxes
10123 parameters. Remove contents parameter. Change caller. Update
10124 explicit instantiations.
10125 * layout.h (class Layout): Update layout_group declaration.
10126 * output.cc (Output_data_group::Output_data_group): Add flags and
10127 input_shndxes parameters. Remove contents parameter. Change
10128 caller.
10129 (Output_data_group::do_write): Change input_sections_ to
10130 input_shndxes_.
10131 * output.h (class Output_data_group): Update constructor
10132 declaration. Rename input_sections_ to input_shndxes_.
10133 * testsuite/many_sections_test.cc: Add template.
10134
e94cf127
CC
101352008-04-30 Cary Coutant <ccoutant@google.com>
10136
4418b2d5
CC
10137 * target-reloc.h (relocate_section): Fix dead-pointer bug.
10138
e94cf127
CC
10139 * layout.cc (Layout::include_section): Refactored check for debug
10140 info section.
10141 (Layout::add_comdat): Add new parameters. Change type
10142 of signature parameter. Add object and shndx to signatures table.
10143 (Layout::find_kept_object): New function.
10144 * layout.h: Include <cstring>.
10145 (Layout::is_debug_info_section): New function.
10146 (Layout::add_comdat): Add new parameters.
10147 (Layout::find_kept_object): New function.
10148 (Layout::Kept_section): New struct.
10149 (Layout::Signatures): Change type of map range.
10150 * object.cc (Relobj::output_section_address): New function.
10151 (Sized_relobj::include_section_group): Add new parameters. Change
10152 calls to Layout::add_comdat. Change to build table of kept comdat
10153 groups and table mapping discarded sections to kept sections.
10154 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
10155 (Sized_relobj::do_layout): Change calls to include_section_group and
10156 include_linkonce_section.
10157 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
10158 value to zero when section is discarded.
10159 (Sized_relobj::map_to_kept_section): New function.
10160 * object.h (Relobj::output_section_address): New function.
10161 (Relobj::Comdat_group): New type.
10162 (Relobj::find_comdat_group): New function.
10163 (Relobj::Comdat_group_table): New type.
10164 (Relobj::Kept_comdat_section): New type.
10165 (Relobj::Kept_comdat_section_table): New type.
10166 (Relobj::add_comdat_group): New function.
10167 (Relobj::set_kept_comdat_section): New function.
10168 (Relobj::get_kept_comdat_section): New function.
10169 (Relobj::comdat_groups_): New field.
10170 (Relobj::kept_comdat_sections_): New field.
10171 (Symbol_value::input_value): Update comment.
10172 (Sized_relobj::map_to_kept_section) New function.
10173 (Sized_relobj::include_linkonce_section): Add new parameter.
10174 * target-reloc.h (Comdat_behavior): New type.
10175 (get_comdat_behavior): New function.
10176 (relocate_section): Add code to map a discarded section to the
10177 corresponding kept section when applying a relocation.
10178
e4e5049b
CS
101792008-04-30 Craig Silverstein <csilvers@google.com>
10180
10181 * dwarf_reader.cc (next_generation_count): New static var.
10182 (Addr2line_cache_entry): New struct.
10183 (addr2line_cache): New static var.
10184 (Dwarf_line_info::one_addr2line): Added caching.
10185 (Dwarf_line_info::clear_addr2line_cache): New function.
10186 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
10187 cache-size parameter.
10188 (Dwarf_line_info::one_addr2line_cache): New function.
10189 * symtab.cc (Symbol_table::detect_odr_violations): Pass
10190 new cache-size argument to one_addr2line(), and clear cache.
10191
d09e9154
CC
101922008-04-28 Cary Coutant <ccoutant@google.com>
10193
10194 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
10195 R_386_PC8 relocations.
10196
7ef73768
ILT
101972008-04-23 Ian Lance Taylor <iant@google.com>
10198
55438702
ILT
10199 * object.cc (Sized_relobj::include_section_group): Check for
10200 invalid section group.
10201
c165fb93
ILT
10202 * object.cc (make_elf_object): Correct test for 64-bit ELF file
10203 header size.
10204
7ef73768
ILT
10205 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
10206 than read for file header.
10207 * archive.cc (Archive::include_member): Likewise.
10208
6194aaab
L
102092008-04-23 Paolo Bonzini <bonzini@gnu.org>
10210
10211 * aclocal.m4: Regenerate.
10212 * configure: Regenerate.
10213
d491d34e
ILT
102142008-04-19 Ian Lance Taylor <iant@google.com>
10215
5ea2bac6
ILT
10216 * version.cc (version_string): Bump to 1.6.
10217
7bc3e21a
ILT
10218 * testsuite/Makefile.am (many_sections_r_test): New target.
10219 (many_sections_r_test_SOURCES): Remove.
10220 (many_sections_r_test_DEPENDENCIES): Remove.
10221 (many_sections_r_test_LDFLAGS): Remove.
10222 (many_sections_r_test_LDADD): Remove.
10223
7fcd3aa9
ILT
10224 * object.cc (Sized_relobj::do_add_symbols): Always pass
10225 local_symbol_count_ to add_from_relobj.
10226
4c94d6ae
ILT
10227 * testsuite/Makefile.am (many_sections_check.h): Only check one in
10228 every thousand variables.
10229 * testsuite/Makefile.in: Rebuild.
10230
d491d34e
ILT
10231 * object.cc (Xindex::initialize_symtab_xindex): New function.
10232 (Xindex::read_symtab_xindex): New function.
10233 (Xindex::sym_xindex_to_shndx): New function.
10234 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
10235 available.
10236 (Sized_relobj::do_initialize_xindex): New function.
10237 (Sized_relobj::do_read_symbols): Adjust section links.
10238 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10239 parameter. Change all callers.
10240 (Sized_relobj::include_section_group): Adjust section links and
10241 symbol section indexes.
10242 (Sized_relobj::do_layout): Adjust section links.
10243 (Sized_relobj::do_count_local_symbols): Adjust section links and
10244 symbol section indexes.
10245 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10246 ordinary and special symbols.
10247 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10248 dynsym_xindex parameters. Change all callers. Adjust section
10249 links. Use SHN_XINDEX when needed.
10250 (Sized_relobj::get_symbol_location_info): Adjust section links.
10251 Don't get fooled by special symbols.
10252 * object.h (class Xindex): Define.
10253 (class Object): Add xindex_ parameter. Declare virtual functoin
10254 do_initialize_xindex.
10255 (Object::adjust_sym_shndx): New function.
10256 (Object::set_xindex): New protected function.
10257 (class Symbol_value): Add is_ordinary_shndx_ field.
10258 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10259 (Symbol_value::value): Assert ordinary section.
10260 (Symbol_value::initialize_input_to_output_map): Likewise.
10261 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10262 Change all callers.
10263 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10264 all callers.
10265 (class Sized_relobj): Update declarations.
10266 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10267 parameter. Change all callers.
10268 (Sized_relobj::adjust_shndx): New function.
10269 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10270 field.
10271 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10272 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10273 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10274 (Sized_dynobj::read_dynsym_section): Adjust section links.
10275 (Sized_dynobj::read_dynamic): Likewise.
10276 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10277 section links.
10278 (Sized_dynobj::do_initialize_xindex): New function.
10279 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10280 do_initialize_xindex.
10281 (Sized_dynobj::adjust_shndx): New function.
10282 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10283 dynsym_xindex_ fields.
10284 (Layout::finalize): Add a call to set_section_indexes before
10285 creating the symtab sections.
10286 (Layout::set_section_indexes): Don't do anything if the section
10287 already has a section index.
10288 (Layout::create_symtab_sections): Add shnum parameter. Change
10289 caller. Create .symtab_shndx section if needed.
10290 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10291 caller.
10292 (Layout::allocated_output_section_count): New function.
10293 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10294 needed.
10295 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10296 fields. Update declarations.
10297 (Layout::symtab_xindex): New function.
10298 (Layout::dynsym_xindex): New function.
10299 (class Write_symbols_task): Add layout_ field.
10300 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10301 Change caller.
10302 * output.cc (Output_section_headers::Output_section_headers): Add
10303 shstrtab_section parameter. Change all callers.
10304 (Output_section_headers::do_sized_write): Store overflow values
10305 for section count and section string table section index in
10306 section header zero.
10307 (Output_file_header::do_sized_write): Check for overflow of
10308 section count and section string table section index.
10309 (Output_symtab_xindex::do_write): New function.
10310 (Output_symtab_xindex::endian_do_write): New function.
10311 * output.h (class Output_section_headers): Add shstrtab_section_.
10312 Update declarations.
10313 (class Output_symtab_xindex): Define.
10314 (Output_section::has_out_shndx): New function.
10315 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10316 field.
10317 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10318 Change all callers.
10319 (Sized_symbol::init): Likewise.
10320 (Symbol::output_section): Check for ordinary symbol.
10321 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10322 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10323 callers.
10324 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10325 Change all callers. Simplify handling of symbols from sections
10326 not included in the link.
10327 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10328 distinction.
10329 (Weak_alias_sorter::operator()): Assert that symbols are
10330 ordinary.
10331 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10332 distinction.
10333 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10334 parameters. Change all callers.
10335 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10336 symbol distinction. Use SHN_XINDEX when needed.
10337 (Symbol_table::write_section_symbol): Add symtab_xindex
10338 parameter. Change all callers.
10339 (Symbol_table::sized_write_section_symbol): Likewise. Use
10340 SHN_XINDEX when needed.
10341 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10342 declarations.
10343 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10344 (Symbol::is_defined): Check is_ordinary.
10345 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10346 (Symbol::is_absolute, Symbol::is_common): Likewise.
10347 (class Sized_symbol): Update declarations.
10348 (class Symbol_table): Update declarations.
10349 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10350 parameters. Change all callers.
10351 (Sized_symbol::override): Likewise.
10352 (Symbol_table::override): Likewise.
10353 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10354 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10355 is_ordinary, and orig_st_shndx parameters. Change all callers.
10356 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10357 to be in an ordinary section.
10358 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
10359 object and is_ordinary parameters. Change all callers.
10360 (Sized_dwarf_line_info::read_relocs): Add object parameter.
10361 Change all callers. Don't add undefined or non-ordinary symbols
10362 to reloc_map_.
10363 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
10364 Change all callers.
10365 * dwarf_reader.h (class Sized_dwarf_line_info): Update
10366 declarations.
10367 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
10368 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
10369 (Sized_relobj::relocate_sections): Likewise.
10370 * target-reloc.h (scan_relocs): Adjust section symbol index.
10371 (scan_relocatable_relocs): Likewise.
10372 * i386.cc (Scan::local): Check for ordinary symbols.
10373 * sparc.cc (Scan::local): Likewise.
10374 * x86_64.cc (Scan::local): Likewise.
10375 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
10376 to symbol_section_and_value.
10377 * testsuite/many_sections_test.cc: New file.
10378 * testsuite/Makefile.am (BUILT_SOURCES): Define.
10379 (check_PROGRAMS): Add many_sections_test.
10380 (many_sections_test_SOURCES): Define.
10381 (many_sections_test_DEPENDENCIES): Define.
10382 (many_sections_test_LDFLAGS): Define.
10383 (BUILT_SOURCES): Add many_sections_define.h.
10384 (many_sections_define.h): New target.
10385 (BUILT_SOURCES): Add many_sections_check.h.
10386 (many_sections_check.h): New target.
10387 (check_PROGRAMS): Add many_sections_r_test.
10388 (many_sections_r_test_SOURCES): Define.
10389 (many_sections_r_test_DEPENDENCIES): Define.
10390 (many_sections_r_test_LDFLAGS): Define.
10391 (many_sections_r_test_LDADD): Define.
10392 (many_sections_r_test.o): New target.
10393 * testsuite/Makefile.in: Rebuild.
10394
c5818ff1
CC
103952008-04-17 Cary Coutant <ccoutant@google.com>
10396
10397 * errors.cc (Errors::info): New function.
10398 (gold_info): New function.
10399 * errors.h (Errors::info): New function.
10400 * gold.h (gold_info): New function.
10401 * object.cc (Input_objects::add_object): Print trace output.
10402 * options.cc (options::parse_set): New function.
10403 (General_options::parse_wrap): Deleted.
10404 (General_options::General_options): Deleted initializer.
10405 * options.h (options::String_set): New typedef.
10406 (options::parse_set): New function.
10407 (DEFINE_set): New macro.
10408 (General_options::wrap): Changed to use DEFINE_set. Changed
10409 callers of any_wrap_symbols and is_wrap_symbol.
10410 (General_options::trace, General_options::trace_symbol):
10411 New options.
10412 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
10413 (General_options::wrap_symbols_): Deleted.
10414 * symtab.cc (Symbol_table::add_from_object): Print trace output.
10415
b5be4a7c
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104162008-04-17 David S. Miller <davem@davemloft.net>
10417
10418 * options.cc (General_options::parse_V): New function.
10419 * options.h: Add entries for -V and -Qy.
10420
155a0dd7
ILT
104212008-04-17 Ian Lance Taylor <iant@google.com>
10422
10423 * common.cc (Symbol_table::allocate_commons): Remove options
10424 parameter. Change caller.
10425 (Symbol_table::do_allocate_commons): Remove options parameter.
10426 Change caller. Just call do_allocate_commons_list twice.
10427 (Symbol_table::do_allocate_commons_list): New function, broken out
10428 of do_allocate_commons.
10429 * common.h (class Allocate_commons_task): Remove options_ field.
10430 Update constructor.
10431 * symtab.cc (Symbol_table::Symbol_table): Initialize
10432 tls_commons_.
10433 (Symbol_table::add_from_object): Put TLS common symbols on
10434 tls_commons_ list.
10435 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
10436 which are IN_OUTPUT_DATA.
10437 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
10438 allocate_commons and do_allocate_commons declarations. Declare
10439 do_allocate_commons_list.
10440 * gold.cc (queue_middle_tasks): Update creation of
10441 Allocate_commons_task to not pass options.
10442 * testsuite/Makefile.am (INCLUDES): Add -I.. .
10443 (TLS_TEST_C_FLAGS): New variable.
10444 (tls_test_c_pic.o): New target.
10445 (tls_test_shared.so): Link in tls_test_c_pic.o.
10446 (tls_test_c_pic_ie.o): New target.
10447 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
10448 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10449 (tls_test_c.o): New target.
10450 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10451 (tls_pic_test_LDADD): Likewise.
10452 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10453 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10454 (tls_test_c_gnu2.o): New target.
10455 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10456 tls_test_c_gnu2.o.
10457 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10458 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10459 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10460 * testsuite/tls_test.cc: Include "config.h".
10461 (t_last): Call t11_last.
10462 * testsuite/tls_test.h (t11, t11_last): Declare.
10463 * testsuite/tls_test_c.c: New file.
10464 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10465 * configure.ac: Check for OpenMP support.
10466 * configure, config.in, Makefile.in: Rebuild.
10467 * testsuite/Makefile.in: Rebuild.
10468
edfbb029
CC
104692008-04-16 Cary Coutant <ccoutant@google.com>
10470
10471 * i386.cc (Target_i386::define_tls_base_symbol): New function.
10472 (Target_i386::tls_base_symbol_defined_): New field.
10473 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10474 (Target_i386::Scan::global): Likewise.
10475 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
10476 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
10477 (Target_x86_64::tls_base_symbol_defined_): New field.
10478 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10479 (Target_x86_64::Scan::global): Likewise.
10480
f3c69fca
CC
104812008-04-16 Cary Coutant <ccoutant@google.com>
10482
10483 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
10484 (Symbol::needs_plt_entry): Allow weak undefined symbols.
10485 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
10486 building shared libraries.
10487 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
10488 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
10489 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
10490 * testsuite/Makefile.in: Rebuild.
10491 * testsuite/weak_undef.h: New file.
10492 * testsuite/weak_undef_file1.cc: Add extra test cases.
10493 * testsuite/weak_undef_file2.cc: Likewise.
10494 * testsuite/weak_undef_test.cc: Likewise.
10495
7c414435
DM
104962008-04-16 David S. Miller <davem@davemloft.net>
10497
32b769e1
DM
10498 * sparc.cc (Target_sparc::Scan): Change from struct to class.
10499 Add issued_non_pic_error_ field. Declare check_non_pic.
10500 (Target_sparc::Scan::check_non_pic): New function.
10501 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
10502 (Target_sparc::Scan::global): Likewise.
10503
11936fb1
DM
10504 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
10505 * configure: Rebuild.
10506
7c414435
DM
10507 * options.h (DEFINE_enable): New macro.
10508 (new_dtags): New enable option.
10509 (initfirst, interpose, loadfltr, nodefaultlib,
10510 nodelete, nodlopen, nodump): New -z options.
10511 * layout.cc (Layout:finish_dynamic_section): If new
10512 dtags enabled, emit DT_RUNPATH. Also, emit a
10513 DT_FLAGS_1 containing any specified -z flags.
10514
85c7bf8b
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105152008-04-16 Ian Lance Taylor <iant@google.com>
10516
12c0daef
ILT
10517 * copy-relocs.cc: New file.
10518 * copy-relocs.h: New file.
10519 * reloc.cc: Remove Copy_relocs code.
10520 * reloc.h: Likewise.
10521 * reloc-types.h (struct Reloc_types) [both versions]: Add
10522 get_reloc_addend_noerror.
10523 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
10524 variants of add_global which take an addend which must be zero.
10525 * i386.cc: Include "copy-relocs.h".
10526 (class Target_i386): Change type of copy_relocs_ to variable,
10527 update initializer.
10528 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
10529 Change all callers.
10530 (Target_i386::do_finalize_sections): Change handling of
10531 copy_relocs_.
10532 * sparc.cc: Include "copy-relocs.h".
10533 (class Target_sparc): Change type of copy_relocs_ to variable,
10534 update initializer.
10535 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
10536 Change all callers.
10537 (Target_sparc::do_finalize_sections): Change handling of
10538 copy_relocs_.
10539 * x86_64.cc: Include "copy-relocs.h".
10540 (class Target_x86_64): Change type of copy_relocs_ to variable,
10541 update initializer.
10542 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
10543 class. Change all callers.
10544 (Target_x86_64::do_finalize_sections): Change handling of
10545 copy_relocs_.
10546 * Makefile.am (CCFILES): Add copy-relocs.cc.
10547 (HFILES): Add copy-relocs.h.
10548
4f4995b6
ILT
10549 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
10550
85c7bf8b
ILT
10551 * testsuite/script_test_4.sh: Permit leading zeroes.
10552
4f2a9edd
ILT
105532008-04-15 Ian Lance Taylor <iant@google.com>
10554
e6188289
ILT
10555 * script-sections.cc (Script_sections::create_segments): Use
10556 header_size_adjustment even when there is enough room for the
10557 headers.
10558 * testsuite/script_test_4.sh: New file.
10559 * testsuite/script_test_4.t: New file.
10560 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
10561 (check_DATA): Add script_test_4.stdout.
10562 (MOSTLYCLEANFILES): Likewise.
10563 (script_test_4): New target.
10564 (script_test_4.stdout): New target.
10565 * testsuite/Makefile.in: Rebuild.
10566
4f2a9edd
ILT
10567 * sparc.cc: Add definitions for Output_data_plt_sparc class
10568 constants.
10569
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105702008-04-14 David S. Miller <davem@davemloft.net>
10571
10572 * sparc.cc: New file.
10573 * Makefile.am (TARGETSOURCES): Add sparc.cc
10574 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
10575 * configure.tgt: Document targ_extra_size and
10576 targ_extra_big_endian. Add entries for sparc-* and
10577 sparc64-*.
10578 * configure.ac: Handle targ_extra_size and
10579 targ_extra_big_endian.
10580 * Makefile.in: Rebuild.
10581 * configure: Likewise.
10582 * po/POTFILES.in: Likewise.
10583 * po/gold.pot: Likewise.
10584
154e0e9a
ILT
105852008-04-14 Ian Lance Taylor <iant@google.com>
10586
10587 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
10588 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
10589 in the name/type/flags to section mapping. Don't call
10590 allocate_output_section.
10591 (Layout::choose_output_section): Change parameter from adjust_name
10592 to is_input_section. Don't permit input sections after sections
10593 are attached to segments. Don't call allocate_output_section.
10594 (Layout::layout_eh_frame): Call update_flags_for_input_section,
10595 not write_enable_output_section.
10596 (Layout::make_output_section): Don't push to
10597 unattached_section_list_ nor call attach_to_segment. Call
10598 attach_section_to_segment if sections are attached.
10599 (Layout::attach_sections_to_segments): New function.
10600 (Layout::attach_section_to_segment): New function.
10601 (Layout::attach_allocated_section_to_segment): Rename from
10602 attach_to_segment. Remove flags parameter.
10603 (Layout::allocate_output_section): Remove function.
10604 (Layout::write_enable_output_section): Remove function.
10605 * layout.h (class Layout): Update for above changes. Add new
10606 field sections_are_attached_.
10607 * output.h (Output_section::update_flags_for_input_section): New
10608 function.
10609 * output.cc (Output_section::add_input_section): Call
10610 update_flags_for_input_section.
10611 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
10612
009a67a2
CC
106132008-04-11 Cary Coutant <ccoutant@google.com>
10614
10615 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
10616 thought unnecessary.
10617 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
10618
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10620
10621 * output.h (class Output_section_data): Remove inline definition
10622 of set_addralign.
10623 * output.cc (Output_section_data::set_addralign): New function.
10624
c2b45e22
CC
106252008-04-11 Cary Coutant <ccoutant@google.com>
10626
10627 Add support for TLS descriptors for i386 and x86_64.
10628 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
10629 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
10630 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
10631 GOT_TYPE_TLS_DESC.
10632 (Target_i386::got_mod_index_entry): Remove unnecessary code.
10633 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
10634 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
10635 relocations.
10636 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
10637 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
10638 Fix problem with initial-exec relocations.
10639 (Target_i386::Relocate::relocate_tls): Likewise.
10640 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
10641 relaxation.
10642 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
10643 support for section-plus-offset dynamic table entries.
10644 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
10645 (Output_data_dynamic::Dynamic_entry): Add support for
10646 section-plus-offset dynamic table entries.
10647 (Output_data_dynamic::Classification): Likewise.
10648 (Output_data_dynamic::classification_): Renamed offset_.
10649 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
10650 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
10651 (Target_x86_64::make_plt_section): New function.
10652 (Target_x86_64::reserve_tlsdesc_entries): New function.
10653 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
10654 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
10655 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
10656 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
10657 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
10658 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
10659 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
10660 add extra PLT entry for TLS descriptors.
10661 (Output_data_plt_x86_64::got_): New field.
10662 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
10663 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
10664 fields.
10665 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
10666 descriptors.
10667 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
10668 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
10669 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
10670 R_386_TLS_DESC_CALL relocations.
10671 (Target_x86_64::Scan::global): Likewise.
10672 (Target_x86_64::do_finalize_sections): Add dynamic table entries
10673 for TLS descriptors.
10674 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
10675 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
10676 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
10677 GD-to-IE relaxation.
10678 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
10679 and TLS_DESCRIPTORS.
10680 * Makefile.in: Rebuild.
10681 * configure: Rebuild.
10682 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
10683 (tls_test_shared2.so): New target.
10684 (tls_shared_gd_to_ie_test_SOURCES): New variable.
10685 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
10686 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
10687 (tls_shared_gd_to_ie_test_LDADD): New variable.
10688 (tls_shared_gnu2_gd_to_ie_test): New target.
10689 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
10690 New targets.
10691 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
10692 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
10693 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
10694 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
10695 (tls_shared_gnu2_test): New target.
10696 (tls_test_gnu2_shared.so): New target.
10697 (tls_shared_gnu2_test_SOURCES): New variable.
10698 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
10699 (tls_shared_gnu2_test_LDFLAGS): New variable.
10700 (tls_shared_gnu2_test_LDADD): New variable.
10701 * testsuite/Makefile.in: Rebuild.
10702 * testsuite/Makefile.
10703
83bfb6b7
ILT
107042008-04-11 Ian Lance Taylor <iant@google.com>
10705
10706 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
10707 justsyms.t.
10708 * testsuite/Makefile.in: Rebuild.
10709
10710 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
10711 long.
10712 * testsuite/script_test_2.cc (main): Adjust test.
10713
706e1f5e
ILT
107142008-04-11 David S. Miller <davem@davemloft.net>
10715 Ian Lance Taylor <iant@google.com>
10716
10717 * options.h (General_options): Add entries for '-Y' and
10718 '-relax'.
10719 * options.cc (General_options:finalize): If -Y was used, add those
10720 entries to the library path instead of the default "/lib" and
10721 "/usr/lib".
10722
7c98e6bb
DM
107232008-04-11 David S. Miller <davem@davemloft.net>
10724
10725 * testsuite/justsyms.t: Start at 0x100.
10726 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
10727 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
10728 long.
10729 * testsuite/script_test_2.cc: Adjust string and section length
10730 checks.
7c98e6bb 10731
99a37bfd
ILT
107322008-04-09 Ian Lance Taylor <iant@google.com>
10733
2cefc357
ILT
10734 PR gold/5996
10735 * script-sections.cc (Sections_element::allocate_to_segment): Add
10736 orphan parameter.
10737 (Output_section_definition::allocate_to_segment): Likewise.
10738 (Orphan_output_section::allocate_to_segment): Likewise.
10739 (Script_sections::attach_sections_using_phdrs_clause): Don't
10740 propagate non-PT_LOAD segments to orphan sections.
10741 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10742 readelf rather than objdump.
10743 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10744 .interp section and PT_INTERP segment are the same size.
10745 * testsuite/Makefile.in: Rebuild.
10746
99a37bfd
ILT
10747 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10748 aliases for symbols defined in the same object.
10749 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10750 (weak_alias_test_SOURCES): New variable.
10751 (weak_alias_test_DEPENDENCIES): New variable.
10752 (weak_alias_test_LDFLAGS): New variable.
10753 (weak_alias_test_LDADD): New variable.
10754 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10755 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10756 (weak_alias_test_3.o): New target.
10757 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10758 * testsuite/weak_alias_test_main.cc: New file.
10759 * testsuite/weak_alias_test_1.cc: New file.
10760 * testsuite/weak_alias_test_2.cc: New file.
10761 * testsuite/weak_alias_test_3.cc: New file.
10762
780e49c5
ILT
107632008-04-08 Ian Lance Taylor <iant@google.com>
10764
cdb0b8f5
ILT
10765 * options.h (class General_options): Add --noinhibit-exec option.
10766 * main.cc (main): Check --noinhibit-exec.
10767
0864d551
ILT
10768 * options.h (class General_options): Define --wrap as a special
10769 option. Add wrap_symbols_ field.
10770 (General_options::any_wrap_symbols): New function.
10771 (General_options::is_wrap_symbol): New function.
10772 * options.cc (General_options::parse_wrap): New function.
10773 (General_options::General_options): Initialize wrap_symbols_.
10774 * symtab.cc (Symbol_table::wrap_symbol): New function.
10775 (Symbol_table::add_from_object): Handle --wrap.
10776 * symtab.h (class Symbol_table): Declare wrap_symbol.
10777 * target.h (Target::wrap_char): New function.
10778 (Target::Target_info): Add wrap_char field.
10779 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10780 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10781 * testsuite/testfile.cc (Target_test::test_target_info):
10782 Likewise.
10783
789aa6de
ILT
10784 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10785 there is one.
10786
2c38906f
ILT
10787 * layout.h (class Layout): Add added_eh_frame_data_ field.
10788 * layout.cc (Layout::Layout): Initialize new field.
10789 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10790 output section until we find a section we merged successfully.
10791 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10792 that the size be non-zero.
10793
780e49c5
ILT
10794 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10795 qualifier.
10796
7fcd0256
ILT
107972008-04-08 Craig Silverstein <csilvers@google.com>
10798
10799 * configure.ac: Export new conditional variable HAVE_ZLIB.
10800 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10801 on HAVE_ZLIB.
10802 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10803 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10804
6835af53
ILT
108052008-04-07 Ian Lance Taylor <iant@google.com>
10806
e24f324c
ILT
10807 * version.cc (version_string): Set to "1.5".
10808
a036edd8
ILT
10809 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10810 Add issued_non_pic_error_ field. Declare check_non_pic.
10811 (Target_x86_64::Scan::check_non_pic): New function.
10812 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10813 (Target_x86_64::Scan::global): Likewise.
10814
624f8810
ILT
10815 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10816 addend parameter. Change caller. Handle merge sections.
10817 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10818 Address to Addend. Don't add in the result of
10819 local_section_offset, pass down the addend and use the returned
10820 value.
10821 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10822 Update declarations of local_section_offset and symbol_value.
10823 * testsuite/two_file_test_1.cc (t18): New function.
10824 * testsuite/two_file_test_2.cc (f18): New function.
10825 * testsuite/two_file_test_main.cc (main): Call t18.
10826 * testsuite/two_file_test.h (t18, f18): Declare.
10827
6835af53
ILT
10828 * configure.ac: Don't test for objdump, c++filt, or readelf.
10829 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10830 conditionals.
10831 (TEST_READELF): New variable.
10832 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10833 (check_PROGRAMS): Add two_file_strip_test.
10834 (two_file_strip_test): New target.
10835 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10836 (two_file_same_shared_strip_test_SOURCES): New variable.
10837 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10838 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10839 (two_file_same_shared_strip_test_LDADD): New variable.
10840 (two_file_shared_strip.so): New target.
10841 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10842 (ver_test_5.syms, ver_test_7.syms): Likewise.
10843 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10844 (strip_test_3.stdout): Use TEST_OBJDUMP.
10845 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10846
86925eef
CC
108472008-04-04 Cary Coutant <ccoutant@google.com>
10848
10849 * symtab.h (Symbol::is_weak_undefined): New function.
10850 (Symbol::is_strong_undefined): New function.
10851 (Symbol::is_absolute): New function.
10852 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10853 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10854 absolute symbols.
10855 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10856 (weak_undef_test): New target.
10857 * testsuite/Makefile.in: Rebuild.
10858 * testsuite/weak_undef_file1.cc: New file.
10859 * testsuite/weak_undef_file2.cc: New file.
10860 * testsuite/weak_undef_test.cc: New file.
10861
126f3ece
ILT
108622008-04-03 Craig Silverstein <csilvers@google.com>
10863
10864 * compressed_output.h (class Output_compressed_section): Use
10865 unsigned buffer.
10866 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10867 add zlib header.
10868 (zlib_compressed_suffix): Removed.
10869 (Output_compressed_section::set_final_data_size): Use unsigned
10870 buffers.
10871 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10872 Fix linker invocation.
10873 (flagstest_o_specialfile_and_compress_debug_sections):
10874 Likewise.
10875 * testsuite/Makefile.in: Regenerated.
10876
deae2a14
DM
108772008-04-02 David S. Miller <davem@davemloft.net>
10878
10879 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10880 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10881
70752818
ILT
108822008-04-02 Craig Silverstein <csilvers@google.com>
10883
10884 * TODO: New file.
10885
39d0cb0e
ILT
108862008-04-02 Ian Lance Taylor <iant@google.com>
10887
10888 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10889 parameters. Update for new key type to views_. Change all
10890 callers.
10891 (File_read::read): Adjust for byteshift in returned view.
10892 (File_read::add_view): New function, broken out of
10893 find_and_make_view.
10894 (File_read::make_view): New function, broken out of
10895 find_and_make_view.
10896 (File_read::find_or_make_view): Add offset and aligned
10897 parameters. Rewrite accordingly. Change all callers.
10898 (File_read::get_view): Add offset and aligned parameters. Adjust
10899 for byteshift in return value.
10900 (File_read::get_lasting_view): Likewise.
10901 * fileread.h (class File_read): Update declarations.
10902 (class File_read::View): Add byteshift_ field. Add byteshift to
10903 constructor. Add byteshift method.
10904 * archive.h (Archive::clear_uncached_views): New function.
10905 (Archive::get_view): Add aligned parameter. Change all callers.
10906 * object.h (Object::get_view): Add aligned parameter. Change all
10907 callers.
10908 (Object::get_lasting_view): Likewise.
10909
10910 * fileread.cc (File_read::release): Don't call clear_views if
10911 there are multiple objects.
10912 * fileread.h (File_read::clear_uncached_views): New function.
10913 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
10914 on the archive.
10915
a1207466
CC
109162008-03-31 Cary Coutant <ccoutant@google.com>
10917
10918 Add thin archive support.
10919 * archive.cc (Archive::armagt): New const.
10920 (Archive::setup): Remove task parameter and calls to unlock.
10921 (Archive::unlock_nested_archives): New function.
10922 (Archive::read_header): Add nested_off parameter. Change
10923 all callers.
10924 (Archive::interpret_header): Likewise.
10925 (Archive::include_all_members): Change to handle thin
10926 archives.
10927 (Archive::include_member): Likewise.
10928 * archive.h (Archive::Archive): Add new parameters and
10929 initializers.
10930 (Archive::armagt): New const.
10931 (Archive::setup): Remove task parameter.
10932 (Archive::unlock_nested_archives): New function.
10933 (Archive::read_header): Add nested_off parameter.
10934 (Archive::interpret_header): Likewise.
10935 (Archive::Nested_archive_table): New typedef.
10936 (Archive::is_thin_archive_): New field.
10937 (Archive::nested_archives_): New field.
10938 (Archive::options_): New field.
10939 (Archive::dirpath_): New field.
10940 (Archive::task_): New field.
10941 * readsyms.cc (Read_symbols::do_read_symbols): Add check
10942 for thin archives. Pass additional parameters to
10943 Archive::Archive. Unlock the archive file after calling
10944 Archive::setup.
cd536b21 10945
479f6503
ILT
109462008-03-29 Ian Lance Taylor <iant@google.com>
10947
686c8caf
ILT
10948 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
10949 version symbol to be local.
10950 * testsuite/ver_test_4.sh: New file.
10951 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
10952 (check_DATA): Add ver_test_4.syms.
10953 (ver_test_4.syms): New target.
10954 * testsuite/Makefile.in: Rebuild.
10955
ab794b6b
ILT
10956 * output.cc
10957 (Output_section::Input_section_sort_entry::has_priority): New
10958 function.
10959 (Output_section::Input_section_sort_entry::match_file_name): New
10960 function.
10961 (Output_section::Input_section_sort_entry::match_section_name):
10962 Remove.
10963 (Output_section::Input_section_sort_entry::match_section_name_prefix):
10964 Remove.
10965 (Output_section::Input_section_sort_entry::match_section_file):
10966 Remove.
10967 (Output_section::Input_section_sort_compare::operator()): Rewrite
10968 using new Input_section_sort_entry functions. Sort crtbegin and
10969 crtend first. Sort sections with no priority before sections with
10970 a priority.
10971 * testsuite/initpri1.c (d3): Check j != 4.
10972 (cd5): New constructor/destructor function.
10973 (main): Check j != 2.
10974
479f6503
ILT
10975 * symtab.cc (Symbol_table::add_from_object): If we don't use the
10976 new symbol when resolving, don't call set_is_default.
10977 * testsuite/ver_test_7.cc: New file.
10978 * testsuite/ver_test_7.sh: New file.
10979 * testsuite/Makefile.am (ver_test_7.so): New target.
10980 (ver_test_7.o): New target.
10981 (check_SCRIPTS): Add ver_test_7.sh.
10982 (check_DATA): Add ver_test_7.syms.
10983 (ver_test_7.syms): New target.
10984
2fd32231
ILT
109852008-03-28 Ian Lance Taylor <iant@google.com>
10986
10987 * layout.cc (Layout::layout): If we see an input section with a
10988 name that needs sorting, set the must_sort flag for the output
10989 section.
10990 (Layout::make_output_section): If the name of the output section
10991 indicates that it might require sorting, set the may_sort flag.
10992 * output.h (Output_section::may_sort_attached_input_sections): New
10993 function.
10994 (Output_section::set_may_sort_attached_input_sections): New
10995 function.
10996 (Output_section::must_sort_attached_input_sections): New
10997 function.
10998 (Output_section::set_must_sort_attached_input_sections): New
10999 function.
11000 (class Output_section): Declare Input_section_sort_entry. Define
11001 Input_section_sort_compare. Declare
11002 sort_attached_input_sections. Add new fields:
11003 may_sort_attached_input_sections_,
11004 must_sort_attached_input_sections_,
11005 attached_input_sections_are_sorted_.
11006 * output.cc (Output_section::Output_section): Initialize new
11007 fields.
11008 (Output_section::add_input_section): Add an entry to
11009 input_sections_ if may_sort or must_sort are true.
11010 (Output_section::set_final_data_size): Call
11011 sort_attached_input_sections if necessary.
11012 (Output_section::Input_section_sort_entry): Define new class.
11013 (Output_section::Input_section_sort_compare::operator()): New
11014 function.
11015 (Output_section::sort_attached_input_sections): New function.
11016 * configure.ac: Check whether the compiler supports constructor
11017 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
11018 * testsuite/initpri1.c: New file.
11019 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
11020 CONSTRUCTOR_PRIORITY.
11021 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
11022 (initpri1_LDFLAGS): New variable.
11023 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11024
18e6b24e
ILT
110252008-03-27 Ian Lance Taylor <iant@google.com>
11026
49bdd526
ILT
11027 * common.cc (Sort_commons::operator): Correct sorting algorithm.
11028 * testsuite/common_test_1.c: New file.
11029 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
11030 (common_test_1_SOURCES): New variable.
11031 (common_test_1_DEPENDENCIES): New variable.
11032 (common_test_1_LDFLAGS): New variable.
11033
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ILT
11034 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
11035 and commons_ correctly when NAME/VERSION does not override
11036 NAME/NULL.
11037 * testsuite/ver_test_6.c: New file.
11038 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
11039 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
11040 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
11041
04bf7072
ILT
110422008-03-26 Ian Lance Taylor <iant@google.com>
11043
5871526f
ILT
11044 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
11045 of an undefined symbol from a version script.
11046 * testsuite/Makefile.am (ver_test_5.so): New target.
11047 (ver_test_5.o): New target.
11048 (check_SCRIPTS): Add ver_test_5.sh.
11049 (check_DATA): Add ver_test_5.syms.
11050 (ver_test_5.syms): New target.
11051 * testsuite/ver_test_5.cc: New file.
11052 * testsuite/ver_test_5.script: New file.
11053 * testsuite/ver_test_5.sh: New file.
11054 * Makefile.in, testsuite/Makefile.in: Rebuild.
11055
04bf7072
ILT
11056 PR gold/5986
11057 Fix problems building gold with gcc 4.3.0.
11058 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
11059 (gold_error_at_location, gold_warning_at_location): Use it.
11060 * configure.ac: Check whether we can compile and use a template
11061 function with a printf attribute.
11062 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
11063 when jumping over bytes.
11064 * object.cc: Instantiate Object::read_section_data.
11065 * debug.h: Include <cstring>
11066 * dwarf_reader.cc: Include <algorithm>
11067 * main.cc: Include <cstring>.
11068 * options.cc: Include <cstring>.
11069 * output.cc: Include <cstring>.
11070 * script.cc: Include <cstring>.
11071 * script.h: Include <string>.
11072 * symtab.cc: Include <cstring> and <algorithm>.
11073 * target-select.cc: Include <cstring>.
11074 * version.cc: Include <string>.
11075 * testsuite/testmain.cc: Include <cstdlib>.
11076 * configure, config.in: Rebuild.
11077
874c5b28
ILT
110782008-03-25 Ian Lance Taylor <iant@google.com>
11079
819d6c3a
ILT
11080 * options.cc: Include "../bfd/bfdver.h".
11081 (options::help): Print bug reporting address.
11082
f4b2c6f5
ILT
11083 * version.cc (print_version): Adjust output for current value of
11084 BFD_VERSION_STRING.
11085
11086 * NEWS: New file.
11087
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ILT
11088 * options.cc (options::help): Print list of supported targets.
11089 * target-select.h: Include <vector>.
11090 (class Target_selector): Make machine_, size_, and is_big_endian_
11091 fields const. Add bfd_name_ and instantiated_target_ fields.
11092 (Target_selector::Target_selector): Add bfd_name parameter.
11093 (Target_selector::recognize): Make non-virtual, call
11094 do_recognize.
11095 (Target_selector::recognize_by_name): Make non-virtual, call
11096 do_recognize_by_name.
11097 (Target_selector::supported_names): New function.
11098 (Target_selector::bfd_name): New function.
11099 (Target_selector::do_instantiate_target): New pure virtual
11100 function.
11101 (Target_selector::do_recognize): New virtual function.
11102 (Target_selector::do_recognize_by_name): New virtual function.
11103 (Target_selector::instantiate_target): New private function.
11104 (supported_target_names): Declare.
11105 * target-select.cc (Target_selector::Target_selector): Update for
11106 new parameter and fields.
11107 (select_target_by_name): Check that the name matches before
11108 calling recognize_by_name.
11109 (supported_target_names): New function.
11110 * i386.cc (class Target_selector_i386): Update Target_selector
11111 constructor call. Remove recognize and recognize_by_name. Add
11112 do_instantiate_target.
11113 * x86_64.cc (class Target_selector_x86_64): Likewise.
11114 * testsuite/testfile.cc (class Target_selector_test): Update for
11115 changes to Target_selector.
11116
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ILT
11117 * README: Rewrite, with some notes on unsupported features.
11118
0a65a3a7
CC
111192008-03-24 Cary Coutant <ccoutant@google.com>
11120
11121 * i386.cc (Target_i386::Got_type): New enum declaration.
11122 (Target_i386::Scan::local): Updated callers of Output_data_got
11123 member functions.
11124 (Target_i386::Scan::global): Likewise.
11125 (Target_i386::Relocate::relocate): Likewise.
11126 (Target_i386::Relocate::relocate_tls): Likewise.
11127 * object.h (Got_offset_list): New class.
11128 (Sized_relobj::local_has_got_offset): Added got_type parameter.
11129 (Sized_relobj::local_got_offset): Likewise.
11130 (Sized_relobj::set_local_got_offset): Likewise.
11131 (Sized_relobj::local_has_tls_got_offset): Removed.
11132 (Sized_relobj::local_tls_got_offset): Removed.
11133 (Sized_relobj::set_local_tls_got_offset): Removed.
11134 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
11135 * output.cc (Output_data_got::add_global): Added got_type parameter.
11136 (Output_data_got::add_global_with_rel): Likewise.
11137 (Output_data_got::add_global_with_rela): Likewise.
11138 (Output_data_got::add_global_pair_with_rel): New function.
11139 (Output_data_got::add_global_pair_with_rela): New function.
11140 (Output_data_got::add_local): Added got_type parameter.
11141 (Output_data_got::add_local_with_rel): Likewise.
11142 (Output_data_got::add_local_with_rela): Likewise.
11143 (Output_data_got::add_local_pair_with_rel): New function.
11144 (Output_data_got::add_local_pair_with_rela): New function.
11145 (Output_data_got::add_global_tls): Removed.
11146 (Output_data_got::add_global_tls_with_rel): Removed.
11147 (Output_data_got::add_global_tls_with_rela): Removed.
11148 (Output_data_got::add_local_tls): Removed.
11149 (Output_data_got::add_local_tls_with_rel): Removed.
11150 (Output_data_got::add_local_tls_with_rela): Removed.
11151 * output.h (Output_data_got::add_global): Added got_type parameter.
11152 (Output_data_got::add_global_with_rel): Likewise.
11153 (Output_data_got::add_global_with_rela): Likewise.
11154 (Output_data_got::add_global_pair_with_rel): New function.
11155 (Output_data_got::add_global_pair_with_rela): New function.
11156 (Output_data_got::add_local): Added got_type parameter.
11157 (Output_data_got::add_local_with_rel): Likewise.
11158 (Output_data_got::add_local_with_rela): Likewise.
11159 (Output_data_got::add_local_pair_with_rel): New function.
11160 (Output_data_got::add_local_pair_with_rela): New function.
11161 (Output_data_got::add_global_tls): Removed.
11162 (Output_data_got::add_global_tls_with_rel): Removed.
11163 (Output_data_got::add_global_tls_with_rela): Removed.
11164 (Output_data_got::add_local_tls): Removed.
11165 (Output_data_got::add_local_tls_with_rel): Removed.
11166 (Output_data_got::add_local_tls_with_rela): Removed.
11167 * resolve.cc (Symbol::override_base_with_special): Removed
11168 reference to has_got_offset_ field.
11169 * symtab.cc (Symbol::init_fields): Replaced initialization
11170 of got_offset_ with got_offsets_. Removed initialization
11171 of has_got_offset_
53fcba31 11172 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
11173 (Symbol::got_offset): Likewise.
11174 (Symbol::set_got_offset): Likewise.
11175 (Symbol::has_tls_got_offset): Removed.
11176 (Symbol::tls_got_offset): Removed.
11177 (Symbol::set_tls_got_offset): Removed.
11178 (Symbol::got_offset_): Removed.
11179 (Symbol::tls_mod_got_offset_): Removed.
11180 (Symbol::tls_pair_got_offset_): Removed.
11181 (Symbol::got_offsets_): New field.
11182 (Symbol::has_got_offset): Removed.
11183 (Symbol::has_tls_mod_got_offset): Removed.
11184 (Symbol::has_tls_pair_got_offset): Removed.
11185 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
11186 (Target_x86_64::Scan::local): Updated callers of Output_data_got
11187 member functions.
11188 (Target_x86_64::Scan::global): Likewise.
11189 (Target_x86_64::Relocate::relocate): Likewise.
11190 (Target_x86_64::Relocate::relocate_tls): Likewise.
11191
bd52eafb
BE
111922008-03-25 Ben Elliston <bje@au.ibm.com>
11193
11194 * yyscript.y: Fix spelling error in comment.
11195
8b105e34
ILT
111962008-03-24 Ian Lance Taylor <iant@google.com>
11197
8ed814a9
ILT
11198 * options.h (class General_options): Define build_id option.
11199 * layout.h (class Layout): Declare write_build_id, create_note,
11200 create_build_id. Add build_id_note_ member.
11201 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
11202 "libiberty.h", "md5.h", "sha1.h".
11203 (Layout::Layout): Initialize eh_frame_data_,
11204 eh_frame_hdr_section_, and build_id_note_.
11205 (Layout::finalize): Call create_build_id.
11206 (Layout::create_note): New function, broken out of
11207 Layout::create_gold_note.
11208 (Layout::create_gold_note): Call create_note.
11209 (Layout::create_build_id): New function.
11210 (Layout::write_build_id): New function.
11211 (Close_task_runner::run): Call write_build_id.
11212
8b105e34
ILT
11213 * x86_64.cc: Correct license to GPLv3.
11214
086a1841
ILT
112152008-03-23 Ian Lance Taylor <iant@google.com>
11216
11217 * options.cc: Include "demangle.h".
11218 (parse_optional_string): New function.
11219 (parse_long_option): Handle takes_optional_argument.
11220 (parse_short_option): Update dash_z initializer. Handle
11221 takes_optional_argument.
11222 (General_options::General_options): Initialize do_demangle_.
11223 (General_options::finalize): Set do_demangle_. Handle demangling
11224 style.
11225 * options.h (parse_optional_string): Declare.
11226 (struct One_option): Add optional_arg field. Update constructor.
11227 Update call constructor calls. Add takes_optional_argument
11228 function.
11229 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
11230 (DEFINE_optional_string): Define.
11231 (General_options::demangle): Change from DEFINE_bool to
11232 DEFINE_optional_string.
11233 (General_options::no_demangle): New function.
11234 (General_options::do_demangle): New function.
11235 (General_options::set_do_demangle): New function.
11236 (General_options::execstack_status_): Move definition to end of
11237 class definition.
11238 (General_options::static_): Likewise.
11239 (General_options::do_demangle_): New field.
11240 * object.cc (big_endian>::get_symbol_location_info): Call
11241 Options::do_demangle, not Options::demangle.
11242 * symtab.cc (demangle): Likewise.
11243
cbb93e63
ILT
112442008-03-22 Ian Lance Taylor <iant@google.com>
11245
11246 * gold.h: Include <cstddef> and <sys/types.h>
11247 * options.h: Include <cstring>.
11248
ec531623
ILT
112492008-03-21 Ian Lance Taylor <iant@google.com>
11250
11251 * Added source code to GNU binutils.
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