* layout.cc (Layout::finish_dynamic_section): Don't create
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
0d212c3a
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12011-06-18 Ian Lance Taylor <iant@google.com>
2
3 * layout.cc (Layout::finish_dynamic_section): Don't create
4 DT_FLAGS entry if not needed.
5
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62011-06-18 Ian Lance Taylor <iant@google.com>
7
8 PR gold/12745
9 * layout.cc (Layout::layout_eh_frame): Correct handling of
10 writable .eh_frame section.
11
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122011-06-17 Ian Lance Taylor <iant@google.com>
13
14 PR gold/12893
15 * resolve.cc (Symbol_table::resolve): Don't give an error if a
16 symbol is redefined with the exact same object and value.
17
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182011-06-17 Ian Lance Taylor <iant@google.com>
19
20 PR gold/12880
21 * layout.h (class Layout): Add interp_segment_ field.
22 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
23 (Layout::attach_allocated_section_to_segment): If making shared
24 library, put .interp section in PT_INTERP segment.
25 (Layout::finalize): Also call create_interp if -dynamic-linker
26 option was used.
27 (Layout::create_interp): Assert that there is no PT_INTERP
28 segment. If not using a SECTIONS clause, use make_output_section.
29 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
30 * script-sections.cc
31 (Script_sections::create_note_and_tls_segments): If making shared
32 library, put .interp section in PT_INTERP segment.
33
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342011-06-17 Ian Lance Taylor <iant@google.com>
35
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36 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
37 when making a shared library.
38
392011-06-17 Ian Lance Taylor <iant@google.com>
40
41 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
42 parameter. Change all callers. Don't issue warning about PC32
43 against locally defined symbol.
a29b0dad 44
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452011-06-16 Ian Lance Taylor <iant@google.com>
46
47 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
48 occurs in same object.
49
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502011-06-14 Alan Modra <amodra@gmail.com>
51
52 * po/POTFILES.in: Regenerate.
53
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542011-06-09 Ian Lance Taylor <iant@google.com>
55
56 * script-sections.cc
57 (Orphan_output_section::set_section_addresses): For a relocatable
58 link set address to 0.
59
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602011-06-09 Cary Coutant <ccoutant@google.com>
61
62 PR gold/12804
63 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
64 used with --compress-debug-sections.
65 * gold/object.cc (Sized_relobj_file::do_layout): Report
66 uncompressed size of compressed input sections.
67
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682011-06-08 Cary Coutant <ccoutant@google.com>
69
70 PR gold/12804
71 * testsuite/two_file_test_2_v1.cc: Change initialization of
72 v2 to keep it in .data.
73
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742011-06-07 Cary Coutant <ccoutant@google.com>
75
76 * common.cc (Symbol_table::do_allocate_commons_list): Call
77 gold_fallback.
78 * errors.cc (Errors::fatal): Adjust call to gold_exit.
79 (Errors::fallback): New function.
80 (gold_fallback): New function.
81 * errors.h (Errors::fallback): New function.
82 * gold.cc (gold_exit): Change status parameter to enum; adjust
83 all callers.
84 (queue_initial_tasks): Call gold_fallback.
85 * gold.h: Include cstdlib.
86 (Exit_status): New enum type.
87 (gold_exit): Change status parameter to enum.
88 (gold_fallback): New function.
89 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
90 (Layout::create_symtab_sections): Likewise.
91 (Layout::create_shdrs): Likewise.
92 * main.cc (main): Adjust call to gold_exit.
93 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
94 (Output_data_got::add_got_entry_pair): Likewise.
95 (Output_section::add_input_section): Likewise.
96 (Output_section::add_output_section_data): Likewise.
97 (Output_segment::set_section_list_addresses): Likewise.
98 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
99
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1002011-06-07 Cary Coutant <ccoutant@google.com>
101
102 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
103 for incremental links.
104 * output.cc (Output_segment::set_section_list_addresses): Remove
105 FIXME and test for TLS or BSS.
106
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1072011-06-07 Cary Coutant <ccoutant@google.com>
108
109 * testsuite/Makefile.am: Add incremental_copy_test,
110 incremental_common_test_1.
111 * testsuite/Makefile.in: Regenerate.
112 * testsuite/common_test_1_v1.c: New source file.
113 * testsuite/common_test_1_v2.c: New source file.
114 * testsuite/copy_test_v1.cc: New source file.
115
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1162011-06-07 Cary Coutant <ccoutant@google.com>
117
118 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
119 update, allocate common from bss section's free list.
120 * incremental-dump.cc (dump_incremental_inputs): Print flag for
121 linker-defined symbols.
122 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
123 Skip GOT and PLT entries that are no longer referenced.
124 (Output_section_incremental_inputs::write_info_blocks): Mark
125 linker-defined symbols.
126 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
127 * output.cc (Output_section::allocate): New function.
128 * output.h (Output_section::allocate): New function.
129 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
130 linker-defined symbols.
131 (Symbol::override_base_with_special): Copy is_predefined_ flag.
132 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
133 (Symbol::init_base_output_data): Likewise.
134 (Symbol::init_base_output_segment): Likewise.
135 (Symbol::init_base_constant): Likewise.
136 (Sized_symbol::init_output_data): Likewise.
137 (Sized_symbol::init_output_segment): Likewise.
138 (Sized_symbol::init_constant): Likewise.
139 (Symbol_table::do_define_in_output_data): Likewise.
140 (Symbol_table::do_define_in_output_segment): Likewise.
141 (Symbol_table::do_define_as_constant): Likewise.
142 * symtab.h (Symbol::is_predefined): New function.
143 (Symbol::init_base_output_data): Add is_predefined parameter.
144 (Symbol::init_base_output_segment): Likewise.
145 (Symbol::init_base_constant): Likewise.
146 (Symbol::is_predefined_): New data member.
147 (Sized_symbol::init_output_data): Add is_predefined parameter.
148 (Sized_symbol::init_output_segment): Likewise.
149 (Sized_symbol::init_constant): Likewise.
150 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
151
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1522011-06-07 Cary Coutant <ccoutant@google.com>
153
154 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
155 instead of emit_copy_reloc.
156 (Copy_relocs::emit_copy_reloc): Refactor.
157 (Copy_relocs::make_copy_reloc): New function.
158 (Copy_relocs::add_copy_reloc): Remove.
159 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
160 section.
161 (Copy_relocs::make_copy_reloc): New function.
162 (Copy_relocs::add_copy_reloc): Remove.
163 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
164 unchanged input files.
165 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
166 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
167 Reserve BSS space for COPY relocations.
168 (Sized_incremental_binary::do_emit_copy_relocs): New function.
169 (Output_section_incremental_inputs::write_info_blocks): Record
170 whether a symbol is copied from a shared object.
171 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
172 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
173 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
174 (Incremental_input_entry_reader::get_output_symbol_index): Add
175 is_copy parameter.
176 (Incremental_binary::emit_copy_relocs): New function.
177 (Incremental_binary::do_emit_copy_relocs): New function.
178 (Sized_incremental_binary::Sized_incremental_binary): Initialize
179 new data member.
180 (Sized_incremental_binary::add_copy_reloc): New function.
181 (Sized_incremental_binary::do_emit_copy_relocs): New function.
182 (Sized_incremental_binary::Copy_reloc): New struct.
183 (Sized_incremental_binary::Copy_relocs): New typedef.
184 (Sized_incremental_binary::copy_relocs_): New data member.
185 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
186 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
187 * target.h (Sized_target::emit_copy_reloc): New function.
188 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
189
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1902011-06-02 Cary Coutant <ccoutant@google.com>
191
192 PR gold/12163
193 * gold/archive.cc (Archive::Archive): Initialize new data member.
194 (Archive::include_all_members): Return if archive has already been
195 included.
196 * gold/archive.h (Archive::include_all_members_): New data member.
197
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1982011-06-02 Nick Clifton <nickc@redhat.com>
199
200 * dynobj.h: Fix spelling mistake in comment.
201 * output.cc: Likewise.
202
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2032011-05-31 Doug Kwan <dougkwan@google.com>
204 Asier Llano
205
206 PR gold/12826
cc643b88 207 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
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208 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
209 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
210 redundant arm_exidx_test.so.
211 * testsuite/Makefile.in: Regenerate.
212 (check_SCRIPTS): Add pr12826.sh
213 (check_DATA): Add pr12826.stdout
214 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
215 * testsuite/pr12826.sh: New file.
216 * testsuite/pr12826_1.s: Ditto.
217 * testsuite/pr12826_1.s: Ditto.
218
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2192011-05-30 Ian Lance Taylor <iant@google.com>
220
221 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
222 sections.
223
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2242011-05-29 Ian Lance Taylor <iant@google.com>
225
226 PR gold/12804
227 * testsuite/Makefile.am: Use different file name for two_file_test
228 temporary file for each incremental test.
229 * testsuite/Makefile.in: Rebuild.
230
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2312011-05-29 Ian Lance Taylor <iant@google.com>
232
233 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
234 binary input file is empty.
235
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2362011-05-27 Ian Lance Taylor <iant@google.com>
237
238 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
239 (ver_test_9.so): Likewise.
240 * testsuite/Makefile.in: Rebuild.
241
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2422011-05-26 Cary Coutant <ccoutant@google.com>
243
244 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
245 * incremental.cc (Incremental_inputs::report_input_section): Fix
246 comment, indentation.
247 (Incremental_inputs::report_comdat_group): New function.
248 (Output_section_incremental_inputs::set_final_data_size): Adjust size
249 of data for incremental input file entry.
250 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
251 group count, COMDAT group signatures.
252 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
253 an unchanged input file.
254 * incremental.h (Incremental_object_entry::Incremental_object_entry):
255 Initialize new data member.
256 (Incremental_object_entry::add_comdat_group): New function.
257 (Incremental_object_entry::get_comdat_group_count): New function.
258 (Incremental_object_entry::get_comdat_signature_key): New function.
259 (Incremental_object_entry::groups_): New data member.
260 (Incremental_inputs::report_comdat_group): New function.
261 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
262 data for incremental input file entry.
263 (Incremental_input_entry_reader::get_comdat_group_count): New function.
264 (Incremental_input_entry_reader::get_input_section): Adjust size of
265 data for incremental input file entry.
266 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
267 (Incremental_input_entry_reader::get_comdat_group_signature): New
268 function.
269 * object.cc (Sized_relobj::include_section_group): Report kept
270 COMDAT groups for incremental links.
271
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2722011-05-24 David Meyer <pdox@google.com>
273
274 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
275 with name parameter. Add found_name parameter.
276 * fileread.cc (Input_file::find_file): Adjust code accordingly.
277 * dirsearch.h (class Dirsearch): Update declaration.
278
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2792011-05-24 Ian Lance Taylor <iant@google.com>
280
281 * archive.cc (Library_base::should_include_member): Pull in object
282 from archive if it defines the entry symbol.
283 * parameters.cc (Parameters::entry): New function.
284 * parameters.h (class Parameters): Declare entry.
285 * output.h (class Output_file_header): Remove entry_ field.
286 * output.cc (Output_file_header::Output_file_header): Remove entry
287 parameter. Change all callers.
288 (Output_file_header::entry): Use parameters->entry.
289 * gold.cc (queue_middle_tasks): Likewise.
290 * plugin.cc (Plugin_hook::run): Likewise.
291
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2922011-05-24 Cary Coutant <ccoutant@google.com>
293
294 * gold.cc (queue_initial_tasks): Pass incremental base filename
295 to Output_file::open_base_file; don't print error message.
296 * incremental-dump.cc (main): Adjust call to
297 Output_file::open_for_modification.
298 * incremental-dump.cc (main): Likewise.
299 * incremental.cc (Incremental_inputs::report_command_line):
300 Ignore --incremental-base option when comparing command lines.
301 Ignore parameter when given as separate argument.
302 * options.h (class General_options): Add --incremental-base.
303 * output.cc (Output_file::Output_file):
304 (Output_file::open_base_file): Add base_name and writable parameters;
305 read base file into new file; print error message here.
306 (Output_file::map_no_anonymous): Add writable parameter; adjust all
307 callers.
308 * output.h (Output_file::open_for_modification): Rename to...
309 (Output_file::open_base_file): ...this; add base_name and
310 writable parameters; adjust all callers.
311 (Output_file::map_no_anonymous): Add writable parameter; adjust all
312 callers.
313 * testsuite/Makefile.am (incremental_test_4): Test
314 --incremental-base.
315 * testsuite/Makefile.in: Regenerate.
316
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3172011-05-24 Cary Coutant <ccoutant@google.com>
318
319 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
320 incremental_test_4.
321 * testsuite/Makefile.in: Regenerate.
322 * testsuite/two_file_test_1_v1.cc: New test source file.
323 * testsuite/two_file_test_1b_v1.cc: New test source file.
324 * testsuite/two_file_test_2_v1.cc: New test source file.
325
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3262011-05-24 Cary Coutant <ccoutant@google.com>
327
328 * dynobj.h (Dynobj::do_dynobj): New function.
329 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
330 flag and soname for shared objects.
331 * incremental.cc (Incremental_inputs::report_object): Make
332 either Incremental_object_entry or Incremental_dynobj_entry; add
333 soname to string table.
334 (Incremental_inputs::report_input_section): Add assertion.
335 (Output_section_incremental_inputs::set_final_data_size): Adjust
336 type of input file entry for shared libraries; adjust size of
337 shared library info entry.
338 (Output_section_incremental_inputs::write_input_files): Write
339 as_needed flag for shared libraries.
340 (Output_section_incremental_inputs::write_info_blocks): Adjust type
341 of input file entry for shared libraries; write soname.
342 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
343 soname from incremental info.
344 * incremental.h (enum Incremental_input_flags): Add
345 INCREMENTAL_INPUT_AS_NEEDED.
346 (Incremental_input_entry::Incremental_input_entry): Initialize new
347 data member.
348 (Incremental_input_entry::set_as_needed): New function.
349 (Incremental_input_entry::as_needed): New function.
350 (Incremental_input_entry::do_dynobj_entry): New function.
351 (Incremental_input_entry::as_needed_): New data member.
352 (Incremental_object_entry::Incremental_object_entry): Don't check
353 for shared library.
354 (Incremental_object_entry::do_type): Likewise.
355 (class Incremental_dynobj_entry): New class.
356 (Incremental_input_entry_reader::as_needed): New function.
357 (Incremental_input_entry_reader::get_soname): New function.
358 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
359 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
360 size of shared library info entry.
361 * layout.cc (Layout::finish_dynamic_section): Don't test for
362 incremental link when adding DT_NEEDED entries.
363 * object.h (Object::Object): Initialize new data member.
364 (Object::dynobj): New function.
365 (Object::set_as_needed): New function.
366 (Object::as_needed): New function.
367 (Object::do_dynobj): New function.
368 (Object::as_needed_): New data member.
369
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3702011-05-24 Cary Coutant <ccoutant@google.com>
371
372 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
373 info; adjust display of GOT entries.
374 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
375 vector of input objects; remove file_status_.
376 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
377 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
378 got_plt reader; call target hooks to reserve GOT entries.
379 (Output_section_incremental_inputs::set_final_data_size): Adjust size
380 of input file info header and GOT info entry.
381 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
382 relocation info.
383 (Got_plt_view_info::got_descriptor): Remove.
384 (Got_plt_view_info::sym_index): New data member.
385 (Got_plt_view_info::input_index): New data member.
386 (Local_got_offset_visitor::visit): Write input file index.
387 (Global_got_offset_visitor::visit): Write 0 for input file index.
388 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
389 with sym_index and input_index.
390 (Output_section_incremental_inputs::write_got_plt): Adjust size of
391 incremental info GOT entry; replace got_descriptor with input_index.
392 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
393 map from input file index to object.
394 (Sized_relobj_incr::do_layout): Replace direct data member reference
395 with accessor function.
396 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
397 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
398 Adjust size of input file info header.
399 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
400 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
401 (Incremental_input_entry_reader::get_input_section): Adjust size of
402 input file info header.
403 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
404 of incremental info GOT entry.
405 (Incremental_got_plt_reader::get_got_desc): Remove.
406 (Incremental_got_plt_reader::get_got_symndx): New function.
407 (Incremental_got_plt_reader::get_got_input_index): New function.
408 (Sized_incremental_binary::Sized_incremental_binary): Remove
409 file_status_; add input_objects_.
410 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
411 (Sized_incremental_binary::set_file_is_unchanged): Remove.
412 (Sized_incremental_binary::file_is_unchanged): Remove.
413 (Sized_incremental_binary::set_input_object): New function.
414 (Sized_incremental_binary::input_object): New function.
415 (Sized_incremental_binary::file_status_): Remove.
416 (Sized_incremental_binary::input_objects_): New data member.
417 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
418 references.
419 (Sized_relobj_incr::invalid_address): Move to base class.
420 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
421 class.
422 (Sized_relobj_incr::do_output_section_offset): Likewise.
423 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
424 (Sized_relobj_incr::section_offsets_): Likewise.
425 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
426 function.
427 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
428 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
429 with accessor function.
430 (Sized_relobj_file::do_layout): Likewise.
431 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
432 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
433 (Sized_relobj_file::compute_final_local_value): Replace refs to
434 section_offsets_ with accessor function.
435 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
436 * object.h (Relobj::Relobj): Initialize new data members.
437 (Relobj::add_dyn_reloc): New function.
438 (Relobj::first_dyn_reloc): New function.
439 (Relobj::dyn_reloc_count): New function.
440 (Relobj::first_dyn_reloc_): New data member.
441 (Relobj::dyn_reloc_count_): New data member.
442 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
443 references.
444 (Sized_relobj::Address): New typedef.
445 (Sized_relobj::invalid_address): Move here from child class.
446 (Sized_relobj::Sized_relobj): Initialize new data members.
447 (Sized_relobj::sized_relobj): New function.
448 (Sized_relobj::is_output_section_offset_invalid): Move here from
449 child class.
450 (Sized_relobj::get_output_section_offset): Likewise.
451 (Sized_relobj::local_has_got_offset): Likewise.
452 (Sized_relobj::local_got_offset): Likewise.
453 (Sized_relobj::set_local_got_offset): Likewise.
454 (Sized_relobj::do_for_all_local_got_entries): Likewise.
455 (Sized_relobj::clear_got_offsets): New function.
456 (Sized_relobj::section_offsets): Move here from child class.
457 (Sized_relobj::do_output_section_offset): Likewise.
458 (Sized_relobj::do_set_section_offset): Likewise.
459 (Sized_relobj::Local_got_offsets): Likewise.
460 (Sized_relobj::local_got_offsets_): Likewise.
461 (Sized_relobj::section_offsets_): Likewise.
462 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
463 references.
464 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
465 class.
466 (Sized_relobj_file::sized_relobj): New function
467 (Sized_relobj_file::local_has_got_offset): Move to base class.
468 (Sized_relobj_file::local_got_offset): Likewise.
469 (Sized_relobj_file::set_local_got_offset): Likewise.
470 (Sized_relobj_file::get_output_section_offset): Likewise.
471 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
472 (Sized_relobj_file::do_output_section_offset): Likewise.
473 (Sized_relobj_file::do_set_section_offset): Likewise.
474 (Sized_relobj_file::Local_got_offsets): Likewise.
475 (Sized_relobj_file::local_got_offsets_): Likewise.
476 (Sized_relobj_file::section_offsets_): Likewise.
477 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
478 (all constructors).
479 (set_needs_dynsym_index): Convert relobj to derived class pointer.
480 (Output_reloc::get_symbol_index): Likewise.
481 (Output_reloc::local_section_offset): Likewise.
482 (Output_reloc::get_address): Likewise.
483 (Output_reloc::symbol_value): Likewise.
484 (Output_data_got::reserve_slot): Move to class definition.
485 (Output_data_got::reserve_local): New function.
486 (Output_data_got::reserve_slot_for_global): Remove.
487 (Output_data_got::reserve_global): New function.
488 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
489 (all constructors, two instantiations).
490 (Output_reloc::get_relobj): New function (two instantiations).
491 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
492 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
493 (Output_data_reloc::add_global): Adjust type of relobj.
494 (Output_data_reloc::add_global_relative): Likewise.
495 (Output_data_reloc::add_symbolless_global_addend): Likewise.
496 (Output_data_reloc::add_local): Likewise.
497 (Output_data_reloc::add_local_relative): Likewise.
498 (Output_data_reloc::add_symbolless_local_addend): Likewise.
499 (Output_data_reloc::add_local_section): Likewise.
500 (Output_data_reloc::add_output_section): Likewise.
501 (Output_data_reloc::add_absolute): Likewise.
502 (Output_data_reloc::add_target_specific): Likewise.
503 (Output_data_got::reserve_slot): Move definition here.
504 (Output_data_got::reserve_local): New function.
505 (Output_data_got::reserve_global): New function.
506 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
507 section_offsets_ with accessor function.
508 (Sized_relobj_file::write_sections): Likewise.
509 (Sized_relobj_file::do_relocate_sections): Likewise.
510 * target.h (Sized_target::reserve_local_got_entry): New function.
511 (Sized_target::reserve_global_got_entry): New function.
512 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
513 (Target_x86_64::reserve_global_got_entry): New function.
514 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
515
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5162011-05-23 Cary Coutant <ccoutant@google.com>
517
518 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
519 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
520 bit when checking got_type.
521 * incremental.cc (Sized_incremental_binary::setup_readers):
522 Store symbol table and string table locations; initialize bit vector
523 of file status flags.
524 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
525 unchanged files.
526 (Sized_incremental_binary::do_process_got_plt): New function.
527 (Sized_incremental_binary::get_symtab_view): Use stored locations.
528 (Output_section_incremental_inputs::set_final_data_size): Record
529 file index for each input file.
530 (Output_section_incremental_inputs::write_got_plt): Store file index
531 instead of input entry offset for each GOT entry.
532 * incremental.h
533 (Incremental_input_entry::Incremental_input_entry): Initialize new
534 data member.
535 (Incremental_input_entry::set_offset): Store file index.
536 (Incremental_input_entry::get_file_index): New function.
537 (Incremental_input_entry::file_index_): New data member.
538 (Incremental_binary::process_got_plt): New function.
539 (Incremental_binary::do_process_got_plt): New function.
540 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
541 data members.
542 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
543 (Sized_incremental_binary::set_file_is_unchanged): New function.
544 (Sized_incremental_binary::file_is_unchanged): New function.
545 (Sized_incremental_binary::do_process_got_plt): New function.
546 (Sized_incremental_binary::file_status_): New data member.
547 (Sized_incremental_binary::main_symtab_loc_): New data member.
548 (Sized_incremental_binary::main_strtab_loc_): New data member.
549 * output.cc (Output_data_got::Got_entry::write): Add case
550 RESERVED_CODE.
551 (Output_data_got::add_global): Call add_got_entry.
552 (Output_data_got::add_global_plt): Likewise.
553 (Output_data_got::add_global_with_rel): Likewise.
554 (Output_data_got::add_global_with_rela): Likewise.
555 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
556 (Output_data_got::add_global_pair_with_rela): Likewise.
557 (Output_data_got::add_local): Call add_got_entry.
558 (Output_data_got::add_local_plt): Likewise.
559 (Output_data_got::add_local_with_rel): Likewise.
560 (Output_data_got::add_local_with_rela): Likewise.
561 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
562 (Output_data_got::add_local_pair_with_rela): Likewise.
563 (Output_data_got::reserve_slot): New function.
564 (Output_data_got::reserve_slot_for_global): New function.
565 (Output_data_got::add_got_entry): New function.
566 (Output_data_got::add_got_entry_pair): New function.
567 (Output_section::add_output_section_data): Edit FIXME.
568 * output.h
569 (Output_section_data_build::Output_section_data_build): New
570 constructor with size parameter.
571 (Output_data_space::Output_data_space): Likewise.
572 (Output_data_got::Output_data_got): Initialize new data member; new
573 constructor with size parameter.
574 (Output_data_got::add_constant): Call add_got_entry.
575 (Output_data_got::reserve_slot): New function.
576 (Output_data_got::reserve_slot_for_global): New function.
577 (class Output_data_got::Got_entry): Add RESERVED_CODE.
578 (Output_data_got::add_got_entry): New function.
579 (Output_data_got::add_got_entry_pair): New function.
580 (Output_data_got::free_list_): New data member.
581 * target.h (Sized_target::init_got_plt_for_update): New function.
582 (Sized_target::register_global_plt_entry): New function.
583 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
584 Initialize new data member; call init; add constructor with PLT count.
585 (Output_data_plt_x86_64::init): New function.
586 (Output_data_plt_x86_64::add_relocation): New function.
587 (Output_data_plt_x86_64::reserve_slot): New function.
588 (Output_data_plt_x86_64::free_list_): New data member.
589 (Target_x86_64::init_got_plt_for_update): New function.
590 (Target_x86_64::register_global_plt_entry): New function.
591 (Output_data_plt_x86_64::add_entry): Allocate from free list for
592 incremental updates.
593 (Output_data_plt_x86_64::add_relocation): New function.
594 * testsuite/object_unittest.cc (Object_test): Set default options.
595
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5962011-05-16 Ian Lance Taylor <iant@google.com>
597
598 * options.h (class General_options): Make -i a synonym for -r.
599
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6002011-05-16 Ian Lance Taylor <iant@google.com>
601
602 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
603
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6042011-05-10 Cary Coutant <ccoutant@google.com>
605
606 * object.cc (Sized_relobj::do_count_local_symbols): Check for
607 strip_all (-s).
608
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6092011-05-06 Ian Lance Taylor <iant@google.com>
610
611 * layout.cc (Layout::layout): If the output section flags change,
612 update the ordering.
613
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6142011-04-25 Cary Coutant <ccoutant@google.com>
615
616 * incremental-dump.cc (dump_incremental_inputs): Print local
617 symbol info for each input file.
618 * incremental.cc
619 (Output_section_incremental_inputs::set_final_data_size): Add local
620 symbol info to input file entries in incremental info.
621 (Output_section_incremental_inputs::write_info_blocks): Likewise.
622 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
623 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
624 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
625 implementation.
626 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
627 (Sized_incr_relobj::do_relocate): Write the local symbols.
628 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
629 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
630 Adjust size of input file header.
631 (Incremental_inputs_reader::get_local_symbol_offset): New function.
632 (Incremental_inputs_reader::get_local_symbol_count): New function.
633 (Incremental_inputs_reader::get_input_section): Adjust size of input
634 file header.
635 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
636 (Sized_incr_relobj::This): New typedef.
637 (Sized_incr_relobj::sym_size): New const data member.
638 (Sized_incr_relobj::Local_symbol): New struct.
639 (Sized_incr_relobj::do_output_local_symbol_count): New function.
640 (Sized_incr_relobj::do_local_symbol_offset): New function.
641 (Sized_incr_relobj::local_symbol_count_): New data member.
642 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
643 (Sized_incr_relobj::local_symbol_index_): New data member.
644 (Sized_incr_relobj::local_symbol_offset_): New data member.
645 (Sized_incr_relobj::local_dynsym_offset_): New data member.
646 (Sized_incr_relobj::local_symbols_): New data member.
647 * object.h (Relobj::output_local_symbol_count): New function.
648 (Relobj::local_symbol_offset): New function.
649 (Relobj::do_output_local_symbol_count): New function.
650 (Relobj::do_local_symbol_offset): New function.
651 (Sized_relobj::do_output_local_symbol_count): New function.
652 (Sized_relobj::do_local_symbol_offset): New function.
653
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6542011-04-22 Vladimir Simonov <sv@sw.ru>
655
656 * descriptors.cc (set_close_on_exec): New function.
657 (Descriptors::open): Use set_close_on_exec.
658 * output.cc (S_ISLNK): Define if not defined.
659
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6602011-04-22 Cary Coutant <ccoutant@google.com>
661
662 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
663 global symbol map.
664 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
665 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
666 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
667 relocations.
668 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
669 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
670 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
671 * incremental.h
672 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
673 function.
674 (Incremental_binary::apply_incremental_relocs): New function.
675 (Incremental_binary::do_apply_incremental_relocs): New function.
676 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
677 data member.
678 (Sized_incremental_binary::add_global_symbol): New function.
679 (Sized_incremental_binary::global_symbol): New function.
680 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
681 (Sized_incremental_binary::symbol_map_): New data member.
682 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
683 * target.h (Sized_target::apply_relocation): New function.
684 * target-reloc.h (apply_relocation): New function.
685 * x86_64.cc (Target_x86_64::apply_relocation): New function.
686
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6872011-04-22 Doug Kwan <dougkwan@google.com>
688
689 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
690 flag of a SHT_ARM_EXIDX section.
691 * testsuite/Makefile.am (arm_exidx_test): New test rules.
692 * testsuite/Makefile.in: Regenerate.
693 * testsuite/arm_exidx_test.s: New file.
694 * testsuite/arm_exidx_test.sh: Same.
695
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6962011-04-20 Cary Coutant <ccoutant@google.com>
697
698 PR gold/12689
699 * archive.h (Incremental_archive_entry::Archive_member):
700 Initialize arg_serial_ (second constructor).
701
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7022011-04-17 Ian Lance Taylor <iant@google.com>
703
704 * object.cc (Relocate_info::location): Simplify location string.
705 * errors.cc (Errors::error_at_location): Don't print program
706 name.
707 (Errors::warning_at_location): Likewise.
708 (Errors::undefined_symbol): Likewise.
709 * testsuite/debug_msg.sh: Update accordingly.
710
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712
713 * gold/layout.cc (Layout::symtab_section_offset): New function.
714 * gold/layout.h (Layout::symtab_section_offset): New function.
715 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
716
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7172011-04-12 Ian Lance Taylor <iant@google.com>
718
719 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
720 with MREMAP_MAYMOVE.
721 * output.h (class Output_file): Add map_is_allocated_ field.
722 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
723 not available, provide stubs. If mremap is not available, #define
724 it to gold_mremap.
725 (MREMAP_MAYMOVE): Define if not defined.
726 (Output_file::Output_file): Initialize map_is_allocated_.
727 (Output_file::resize): Check map_is_allocated_.
728 (Output_file::map_anonymous): If mmap fails, use malloc.
729 (Output_file::unmap): Don't do anything for an anonymous map.
730 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
731 is not available, provide stubs.
732 (File_read::View::~View): Use free rather than delete[].
733 (File_read::make_view): Use malloc rather than new[]. If mmap
734 fails, use malloc.
735 (File_read::find_or_make_view): Use malloc rather than new[].
736 * gold.h: Remove HAVE_REMAP code.
737 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
738 exists. Rename mremap to gold_mremap. If mmap is not available
739 don't do anything.
740 * configure, config.in: Rebuild.
741
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7422011-04-11 Ian Lance Taylor <iant@google.com>
743
744 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
745 initialize local variable v.
746
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7472011-04-11 Cary Coutant <ccoutant@google.com>
748
749 * archive.cc (Archive::include_member): Adjust call to
750 report_object.
751 (Add_archive_symbols::run): Track argument serial numbers.
752 (Lib_group::include_member): Likewise.
753 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
754 * archive.h (Incremental_archive_entry::Archive_member):
755 Initialize arg_serial_.
756 (Archive_member::arg_serial_): New data member.
757 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
758 (Sized_dynobj::do_add_symbols): Track symbols when doing an
759 incremental link.
760 (Sized_dynobj::do_for_all_local_got_entries): New function.
761 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
762 function.
763 * fileread.cc (get_mtime): New function.
764 * fileread.h (get_mtime): New function.
765 * gold.cc (queue_initial_tasks): Check for incremental update.
766 (process_incremental_input): New function.
767 (queue_middle_tasks): Don't force valid target for incremental
768 update.
769 * incremental-dump.cc (find_input_containing_global): Adjust
770 size of symbol info entry.
771 (dump_incremental_inputs): Dump argument serial number and
772 in_system_directory flag; bias shndx by 1; print symbol names
773 when dumping per-file symbol lists; use new symbol info readers.
774 * incremental.cc
775 (Output_section_incremental_inputs:update_data_size): New function.
776 (Sized_incremental_binary::setup_readers): Setup input readers
777 for each input file; build maps for files added from libraries
778 and scripts.
779 (Sized_incremental_binary::check_input_args): New function.
780 (Sized_incremental_binary::do_check_inputs): Build map of argument
781 serial numbers to input arguments.
782 (Sized_incremental_binary::do_file_has_changed): Rename
783 do_file_is_unchanged to this; compare file modification times.
784 (Sized_incremental_binary::do_init_layout): New function.
785 (Sized_incremental_binary::do_reserve_layout): New function.
786 (Sized_incremental_binary::do_get_input_reader): Remove.
787 (Sized_incremental_binary::get_symtab_view): New function.
788 (Incremental_checker::can_incrementally_link_output_file): Remove.
789 (Incremental_inputs::report_command_line): Exclude --debug options.
790 (Incremental_inputs::report_archive_begin): Add parameter; track
791 argument serial numbers; don't put input file entry for archive
792 before archive members.
793 (Incremental_inputs::report_archive_end): Put input file entry
794 for archive after archive members.
795 (Incremental_inputs::report_object): Add parameter; track argument
796 serial numbers and in_system_directory flag.
797 (Incremental_inputs::report_script): Add parameter; track argument
798 serial numbers.
799 (Output_section_incremental_inputs::set_final_data_size): Adjust
800 size of symbol info entry; check for forwarding symbols.
801 (Output_section_incremental_inputs::write_input_files): Write
802 in_system_directory flag and argument serial number.
803 (Output_section_incremental_inputs::write_info_blocks): Map section
804 indices between incremental info and original input file; store
805 input section index for each symbol.
806 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
807 change operator() to visit().
808 (class Global_got_offset_visitor): Likewise.
809 (class Global_symbol_visitor_got_plt):
810 (Output_section_incremental_inputs::write_got_plt): Use new visitor
811 classes.
812 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
813 (Sized_incr_relobj::do_read_symbols): New function.
814 (Sized_incr_relobj::do_layout): New function.
815 (Sized_incr_relobj::do_layout_deferred_sections): New function.
816 (Sized_incr_relobj::do_add_symbols): New function.
817 (Sized_incr_relobj::do_should_include_member): New function.
818 (Sized_incr_relobj::do_for_all_global_symbols): New function.
819 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
820 (Sized_incr_relobj::do_section_size): New function.
821 (Sized_incr_relobj::do_section_name): New function.
822 (Sized_incr_relobj::do_section_contents): New function.
823 (Sized_incr_relobj::do_section_flags): New function.
824 (Sized_incr_relobj::do_section_entsize): New function.
825 (Sized_incr_relobj::do_section_address): New function.
826 (Sized_incr_relobj::do_section_type): New function.
827 (Sized_incr_relobj::do_section_link): New function.
828 (Sized_incr_relobj::do_section_info): New function.
829 (Sized_incr_relobj::do_section_addralign): New function.
830 (Sized_incr_relobj::do_initialize_xindex): New function.
831 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
832 (Sized_incr_relobj::do_read_relocs): New function.
833 (Sized_incr_relobj::do_gc_process_relocs): New function.
834 (Sized_incr_relobj::do_scan_relocs): New function.
835 (Sized_incr_relobj::do_count_local_symbols): New function.
836 (Sized_incr_relobj::do_finalize_local_symbols): New function.
837 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
838 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
839 (Sized_incr_relobj::do_relocate): New function.
840 (Sized_incr_relobj::do_set_section_offset): New function.
841 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
842 (Sized_incr_dynobj::do_read_symbols): New function.
843 (Sized_incr_dynobj::do_layout): New function.
844 (Sized_incr_dynobj::do_add_symbols): New function.
845 (Sized_incr_dynobj::do_should_include_member): New function.
846 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
847 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
848 (Sized_incr_dynobj::do_section_size): New function.
849 (Sized_incr_dynobj::do_section_name): New function.
850 (Sized_incr_dynobj::do_section_contents): New function.
851 (Sized_incr_dynobj::do_section_flags): New function.
852 (Sized_incr_dynobj::do_section_entsize): New function.
853 (Sized_incr_dynobj::do_section_address): New function.
854 (Sized_incr_dynobj::do_section_type): New function.
855 (Sized_incr_dynobj::do_section_link): New function.
856 (Sized_incr_dynobj::do_section_info): New function.
857 (Sized_incr_dynobj::do_section_addralign): New function.
858 (Sized_incr_dynobj::do_initialize_xindex): New function.
859 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
860 (make_sized_incremental_object): New function.
861 (Incremental_library::copy_unused_symbols): New function.
862 (Incremental_library::do_for_all_unused_symbols): New function.
863 * incremental.h (enum Incremental_input_flags): New type.
864 (class Incremental_checker): Remove.
865 (Incremental_input_entry::Incremental_input_entry): Add argument
866 serial number.
867 (Incremental_input_entry::arg_serial): New function.
868 (Incremental_input_entry::set_is_in_system_directory): New function.
869 (Incremental_input_entry::is_in_system_directory): New function.
870 (Incremental_input_entry::arg_serial_): New data member.
871 (Incremental_input_entry::is_in_system_directory_): New data member.
872 (class Script_info): Move here from script.h.
873 (Script_info::Script_info): Add filename parameter.
874 (Script_info::filename): New function.
875 (Script_info::filename_): New data member.
876 (Incremental_script_entry::Incremental_script_entry): Add argument
877 serial number.
878 (Incremental_object_entry::Incremental_object_entry): Likewise.
879 (Incremental_object_entry::add_input_section): Build list of input
880 sections with map to original shndx.
881 (Incremental_object_entry::get_input_section_index): New function.
882 (Incremental_object_entry::shndx_): New data member.
883 (Incremental_object_entry::name_key_): Rename; adjust all refs.
884 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
885 (Incremental_archive_entry::Incremental_archive_entry): Add argument
886 serial number.
887 (Incremental_inputs::report_archive_begin): Likewise.
888 (Incremental_inputs::report_object): Likewise.
889 (Incremental_inputs::report_script): Likewise.
890 (class Incremental_global_symbol_reader): New class.
891 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
892 and store flags and input file type.
893 (Incremental_input_entry_reader::arg_serial): New function.
894 (Incremental_input_entry_reader::type): Extract type from flags.
895 (Incremental_input_entry_reader::is_in_system_directory): New function.
896 (Incremental_input_entry_reader::get_input_section_count): Call
897 accessor function for type.
898 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
899 function for type; adjust size of global symbol entry.
900 (Incremental_input_entry_reader::get_global_symbol_count): Call
901 accessor function for type.
902 (Incremental_input_entry_reader::get_object_count): Likewise.
903 (Incremental_input_entry_reader::get_object_offset): Likewise.
904 (Incremental_input_entry_reader::get_member_count): Likewise.
905 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
906 (Incremental_input_entry_reader::get_member_offset): Likewise.
907 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
908 (Incremental_input_entry_reader::Global_symbol_info): Remove.
909 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
910 (Incremental_input_entry_reader::get_global_symbol_reader): New
911 function.
912 (Incremental_input_entry_reader::get_output_symbol_index): New
913 function.
914 (Incremental_input_entry_reader::type_): Remove.
915 (Incremental_input_entry_reader::flags_): New data member.
916 (Incremental_inputs_reader::input_file_offset): New function.
917 (Incremental_inputs_reader::input_file_index): New function.
918 (Incremental_inputs_reader::input_file): Call input_file_offset.
919 (Incremental_inputs_reader::input_file_at_offset): New function.
920 (Incremental_relocs_reader::get_r_type): Reformat.
921 (Incremental_relocs_reader::get_r_shndx): Reformat.
922 (Incremental_relocs_reader::get_r_offset): Reformat.
923 (Incremental_relocs_reader::data): New function.
924 (Incremental_binary::Incremental_binary): Initialize new data members.
925 (Incremental_binary::check_inputs): Add cmdline parameter.
926 (Incremental_binary::file_is_unchanged): Remove.
927 (Input_reader::arg_serial): New function.
928 (Input_reader::get_unused_symbol_count): New function.
929 (Input_reader::get_unused_symbol): New function.
930 (Input_reader::do_arg_serial): New function.
931 (Input_reader::do_get_unused_symbol_count): New function.
932 (Input_reader::do_get_unused_symbol): New function.
933 (Incremental_binary::input_file_count): New function.
934 (Incremental_binary::get_input_reader): Change signature to use
935 index instead of filename.
936 (Incremental_binary::file_has_changed): New function.
937 (Incremental_binary::get_input_argument): New function.
938 (Incremental_binary::get_library): New function.
939 (Incremental_binary::get_script_info): New function.
940 (Incremental_binary::init_layout): New function.
941 (Incremental_binary::reserve_layout): New function.
942 (Incremental_binary::output_file): New function.
943 (Incremental_binary::do_check_inputs): New function.
944 (Incremental_binary::do_file_is_unchanged): Remove.
945 (Incremental_binary::do_file_has_changed): New function.
946 (Incremental_binary::do_init_layout): New function.
947 (Incremental_binary::do_reserve_layout): New function.
948 (Incremental_binary::do_input_file_count): New function.
949 (Incremental_binary::do_get_input_reader): Change signature.
950 (Incremental_binary::input_args_map_): New data member.
951 (Incremental_binary::library_map_): New data member.
952 (Incremental_binary::script_map_): New data member.
953 (Sized_incremental_binary::Sized_incremental_binary): Initialize
954 new data members.
955 (Sized_incremental_binary::output_section): New function.
956 (Sized_incremental_binary::inputs_reader): Add const.
957 (Sized_incremental_binary::symtab_reader): Add const.
958 (Sized_incremental_binary::relocs_reader): Add const.
959 (Sized_incremental_binary::got_plt_reader): Add const.
960 (Sized_incremental_binary::get_symtab_view): New function.
961 (Sized_incremental_binary::Inputs_reader): New typedef.
962 (Sized_incremental_binary::Input_entry_reader): New typedef.
963 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
964 (Sized_incremental_binary::do_file_is_unchanged): Remove.
965 (Sized_incremental_binary::do_file_has_changed): New function.
966 (Sized_incremental_binary::do_init_layout): New function.
967 (Sized_incremental_binary::do_reserve_layout): New function.
968 (Sized_input_reader::Inputs_reader): Remove.
969 (Sized_input_reader::Input_entry_reader): Remove.
970 (Sized_input_reader::do_arg_serial): New function.
971 (Sized_input_reader::do_get_unused_symbol_count): New function.
972 (Sized_input_reader::do_get_unused_symbol): New function.
973 (Sized_incremental_binary::do_input_file_count): New function.
974 (Sized_incremental_binary::do_get_input_reader): Change signature;
975 use index instead of filename.
976 (Sized_incremental_binary::section_map_): New data member.
977 (Sized_incremental_binary::input_entry_readers_): New data member.
978 (class Sized_incr_relobj): New class.
979 (class Sized_incr_dynobj): New class.
980 (make_sized_incremental_object): New function.
981 (class Incremental_library): New class.
982 * layout.cc (Free_list::num_lists): New static data member.
983 (Free_list::num_nodes): New static data member.
984 (Free_list::num_removes): New static data member.
985 (Free_list::num_remove_visits): New static data member.
986 (Free_list::num_allocates): New static data member.
987 (Free_list::num_allocate_visits): New static data member.
988 (Free_list::init): New function.
989 (Free_list::remove): New function.
990 (Free_list::allocate): New function.
991 (Free_list::dump): New function.
992 (Free_list::print_stats): New function.
993 (Layout_task_runner::run): Resize output file for incremental updates.
994 (Layout::Layout): Initialize new data members.
995 (Layout::set_incremental_base): New function.
996 (Layout::init_fixed_output_section): New function.
997 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
998 incremental updates.
999 (Layout::create_gold_note): Do not create gold note section for
1000 incremental updates.
1001 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
1002 for incremental updates.
1003 (Layout::set_section_offsets): For incremental updates, allocate space
1004 from free list.
1005 (Layout::create_symtab_sections): Layout with offsets relative to
1006 start of section; for incremental updates, allocate space from free
1007 list.
1008 (Layout::create_shdrs): For incremental updates, allocate space from
1009 free list.
1010 (Layout::finish_dynamic_section): For incremental updates, do not
1011 check --as-needed (fixed in subsequent patch).
1012 * layout.h (class Free_list): New class.
1013 (Layout::set_incremental_base): New function.
1014 (Layout::incremental_base): New function.
1015 (Layout::init_fixed_output_section): New function.
1016 (Layout::allocate): New function.
1017 (Layout::incremental_base_): New data member.
1018 (Layout::free_list_): New data member.
1019 * main.cc (main): Print Free_list statistics.
1020 * object.cc (Relobj::finalize_incremental_relocs): Add
1021 clear_counts parameter; clear counts only when clear_counts is set.
1022 (Sized_relobj::Sized_relobj): Initialize new base class.
1023 (Sized_relobj::do_layout): Don't report special sections.
1024 (Sized_relobj::do_for_all_local_got_entries): New function.
1025 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
1026 symtab_off to all symbol table offsets.
1027 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
1028 * object.h (class Got_offset_list): Move to top of file.
1029 (Object::Object): Allow case where input_file == NULL.
1030 (Object::~Object): Likewise.
1031 (Object::input_file): Assert that input_file != NULL.
1032 (Object::lock): Allow case where input_file == NULL.
1033 (Object::unlock): Likewise.
1034 (Object::is_locked): Likewise.
1035 (Object::token): Likewise.
1036 (Object::release): Likewise.
1037 (Object::is_incremental): New function.
1038 (Object::get_mtime): New function.
1039 (Object::for_all_local_got_entries): New function.
1040 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
1041 (Object::set_is_in_system_directory): New function.
1042 (Object::is_in_system_directory): New function.
1043 (Object::do_is_incremental): New function.
1044 (Object::do_get_mtime): New function.
1045 (Object::do_for_all_local_got_entries): New function.
1046 (Object::is_in_system_directory_): New data member.
1047 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
1048 (class Sized_relobj_base): New class.
1049 (class Sized_relobj): Derive from Sized_relobj_base.
1050 (class Sized_relobj::Symbols): Redeclare from base class.
1051 (class Sized_relobj::local_got_offset_list): Remove.
1052 (class Sized_relobj::Output_sections): Redeclare from base class.
1053 (class Sized_relobj::do_for_all_local_got_entries): New function.
1054 (class Sized_relobj::write_local_symbols): Add offset parameter.
1055 (class Sized_relobj::local_symbol_offset_): Update comment.
1056 (class Sized_relobj::local_dynsym_offset_): Update comment.
1057 * options.cc (Input_arguments::add_file): Remove const.
1058 * options.h (Input_file_argument::Input_file_argument):
1059 Initialize arg_serial_ (all constructors).
1060 (Input_file_argument::set_arg_serial): New function.
1061 (Input_file_argument::arg_serial): New function.
1062 (Input_file_argument::arg_serial_): New data member.
1063 (Input_arguments::Input_arguments): Initialize file_count_.
1064 (Input_arguments::add_file): Remove const.
1065 (Input_arguments::number_of_input_files): New function.
1066 (Input_arguments::file_count_): New data member.
1067 (Command_line::number_of_input_files): Call
1068 Input_arguments::number_of_input_files.
1069 * output.cc (Output_segment_headers::Output_segment_headers):
1070 Set current size.
1071 (Output_section::Input_section::current_data_size): New function.
1072 (Output_section::Output_section): Initialize new data members.
1073 (Output_section::add_input_section): Don't do merge sections for
1074 an incremental link; allocate space from free list for an
1075 incremental update.
1076 (Output_section::add_output_section_data): Allocate space from
1077 free list for an incremental update.
1078 (Output_section::update_data_size): New function.
1079 (Output_section::set_fixed_layout): New function.
1080 (Output_section::reserve): New function.
1081 (Output_segment::set_section_addresses): Remove const.
1082 (Output_segment::set_section_list_addresses): Remove const; allocate
1083 space from free list for an incremental update.
1084 (Output_segment::set_offset): Adjust size of RELRO segment for an
1085 incremental update.
1086 * output.h (Output_data::current_data_size): Move here from
1087 child classes.
1088 (Output_data::pre_finalize_data_size): New function.
1089 (Output_data::update_data_size): New function.
1090 (Output_section_headers::update_data_size): new function.
1091 (Output_section_data_build::current_data_size): Move to Output_data.
1092 (Output_data_strtab::update_data_size): New function.
1093 (Output_section::current_data_size): Move to Output_data.
1094 (Output_section::set_fixed_layout): New function.
1095 (Output_section::has_fixed_layout): New function.
1096 (Output_section::reserve): New function.
1097 (Output_section::update_data_size): New function.
1098 (Output_section::has_fixed_layout_): New data member.
1099 (Output_section::free_list_): New data member.
1100 (Output_segment::set_section_addresses): Remove const.
1101 (Output_segment::set_section_list_addresses): Remove const.
1102 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
1103 New function.
1104 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
1105 New function.
1106 * readsyms.cc (Read_symbols::do_read_symbols): Add library
1107 parameter when calling Add_symbols constructor; store argument
1108 serial number for members of a lib group.
1109 (Add_symbols::locks): Allow case where token == NULL.
1110 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
1111 (Read_member::~Read_member): New function.
1112 (Read_member::is_runnable): New function.
1113 (Read_member::locks): New function.
1114 (Read_member::run): New function.
1115 (Check_script::~Check_script): New function.
1116 (Check_script::is_runnable): New function.
1117 (Check_script::locks): New function.
1118 (Check_script::run): New function.
1119 (Check_library::~Check_library): New function.
1120 (Check_library::is_runnable): New function.
1121 (Check_library::locks): New function.
1122 (Check_library::run): New function.
1123 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1124 (Add_symbols::library_): New data member.
1125 (class Read_member): New class.
1126 (class Check_script): New class.
1127 (class Check_library): New class.
1128 * reloc.cc (Read_relocs::is_runnable): Allow case where
1129 token == NULL.
1130 (Read_relocs::locks): Likewise.
1131 (Scan_relocs::locks): Likewise.
1132 (Relocate_task::locks): Likewise.
1133 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1134 to clear counters.
1135 (Sized_relobj::incremental_relocs_scan): Fix comment.
1136 (Sized_relobj::do_relocate): Pass output file offset to
1137 write_local_symbols.
1138 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1139 from class declaration.
1140 * script.cc (read_input_script): Allocate Script_info; pass
1141 argument serial number to report_script.
1142 * script.h (class Script_info): Move to incremental.h.
1143 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1144 * symtab.h (Symbol_table::add_from_incrobj): New function.
1145 (Symbol_table::set_file_offset): New function.
1146
b961d0d7
CC
11472011-04-05 Cary Coutant <ccoutant@google.com>
1148
1149 * incremental-dump.cc (dump_incremental_inputs): Change signature
1150 to take a Sized_incremental_binary; change caller. Use readers
1151 in Sized_incremental_binary.
1152 * incremental.cc
1153 (Sized_incremental_binary::find_incremental_inputs_sections):
1154 Rename do_find_incremental_inputs_sections to this.
1155 (Sized_incremental_binary::setup_readers): New function.
1156 (Sized_incremental_binary::do_check_inputs): Check
1157 has_incremental_info_ flag; move setup code to setup_readers;
1158 use input readers.
1159 (Sized_incremental_binary::do_file_is_unchanged): New function.
1160 (Sized_incremental_binary::do_get_input_reader): New function.
1161 * incremental.h (class Incremental_binary): Move to end of file.
1162 (Incremental_binary::file_is_unchanged): New function.
1163 (Incremental_binary::do_file_is_unchanged): New function.
1164 (Incremental_binary::Input_reader): New class.
1165 (Incremental_binary::get_input_reader): New function.
1166 (class Sized_incremental_binary): Move to end of file.
1167 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1168 input section reader classes.
1169 (Sized_incremental_binary::has_incremental_info): New function.
1170 (Sized_incremental_binary::inputs_reader): New function.
1171 (Sized_incremental_binary::symtab_reader): New function.
1172 (Sized_incremental_binary::relocs_reader): New function.
1173 (Sized_incremental_binary::got_plt_reader): New function.
1174 (Sized_incremental_binary::do_file_is_unchanged): New function.
1175 (Sized_incremental_binary::Sized_input_reader): New class.
1176 (Sized_incremental_binary::get_input_reader): New function.
1177 (Sized_incremental_binary::find_incremental_inputs_sections):
1178 Rename do_find_incremental_inputs_sections to this.
1179 (Sized_incremental_binary::setup_readers): New function.
1180 (Sized_incremental_binary::has_incremental_info_): New data member.
1181 (Sized_incremental_binary::inputs_reader_): New data member.
1182 (Sized_incremental_binary::symtab_reader_): New data member.
1183 (Sized_incremental_binary::relocs_reader_): New data member.
1184 (Sized_incremental_binary::got_plt_reader_): New data member.
1185 (Sized_incremental_binary::current_input_file_): New data member.
1186
a869183f
PP
11872011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1188
1189 PR gold/12640
1190 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1191 violation.
1192
11932011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
1194
1195 * archive.cc (Archive::include_member): Adjust call to report_object.
1196 (Add_archive_symbols::run): Add script_info to call to
1197 report_archive_begin.
1198 (Lib_group::include_member): Adjust call to report_object.
1199 (Add_lib_group_symbols::run): Adjust call to report_object.
1200 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1201 blocks. Add object count for script input files.
1202 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1203 script_info parameter; change all callers.
1204 (Incremental_inputs::report_object): Add script_info parameter;
1205 change all callers.
1206 (Incremental_inputs::report_script): Store backpointer to
1207 incremental info entry.
1208 (Output_section_incremental_inputs::set_final_data_size): Record
1209 additional information for scripts.
1210 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1211 * incremental.h (Incremental_script_entry::add_object): New function.
1212 (Incremental_script_entry::get_object_count): New function.
1213 (Incremental_script_entry::get_object): New function.
1214 (Incremental_script_entry::objects_): New data member; adjust
1215 constructor.
1216 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1217 (Incremental_inputs::report_object): Add script_info parameter.
1218 (Incremental_inputs_reader::get_object_count): New function.
1219 (Incremental_inputs_reader::get_object_offset): New function.
1220 * options.cc (Input_arguments::add_file): Return reference to
1221 new input argument.
1222 * options.h (Input_argument::set_script_info): New function.
1223 (Input_argument::script_info): New function.
1224 (Input_argument::script_info_): New data member; adjust all
1225 constructors.
1226 (Input_file_group::add_file): Return reference to new input argument.
1227 (Input_file_lib::add_file): Likewise.
1228 (Input_arguments::add_file): Likewise.
1229 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1230 * script.cc (Parser_closure::Parser_closure): Add script_info
1231 parameter; adjust all callers.
1232 (Parser_closure::script_info): New function.
1233 (Parser_closure::script_info_): New data member.
1234 (read_input_script): Report scripts earlier to incremental info.
1235 (script_add_file): Set script_info in Input_argument.
1236 (script_add_library): Likewise.
1237 * script.h (Script_options::Script_info): Rewrite class.
1238
a869183f 12392011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
1240
1241 * archive.cc (Library_base::should_include_member): Move
1242 method here from class Archive.
1243 (Archive::Archive): Initialize base class.
1244 (Archive::should_include_member): Move to base class.
1245 (Archive::do_for_all_unused_symbols): New function.
1246 (Add_archive_symbols::run): Remove redundant access to
1247 incremental_inputs.
1248 (Lib_group::Lib_group): Initialize base class.
1249 (Lib_group::do_filename): New function.
1250 (Lib_group::include_member): Pass pointer to Lib_group to
1251 report_object.
1252 (Lib_group::do_for_all_unused_symbols): New function.
1253 (Add_lib_group_symbols::run): Report archive information for
1254 incremental links.
1255 * archive.h (class Library_base): New base class.
1256 (class Archive): Derive from Library_base.
1257 (Archive::filename): Move to base class.
1258 (Archive::set_incremental_info): Likewise.
1259 (Archive::incremental_info): Likewise.
1260 (Archive::Should_include): Likewise.
1261 (Archive::should_include_member): Likewise.
1262 (Archive::Armap_entry): Remove.
1263 (Archive::Unused_symbol_iterator): Remove.
1264 (Archive::unused_symbols_begin): Remove.
1265 (Archive::unused_symbols_end): Remove.
1266 (Archive::do_filename): New function.
1267 (Archive::do_get_mtime): New function.
1268 (Archive::do_for_all_unused_symbols): New function.
1269 (Archive::task_): Move to base class.
1270 (Archive::incremental_info_): Likewise.
1271 (class Lib_group): Derive from Library_base.
1272 (Lib_group::do_filename): New function.
1273 (Lib_group::do_get_mtime): New function.
1274 (Lib_group::do_for_all_unused_symbols): New function.
1275 (Lib_group::task_): Move to base class.
1276 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
1277 function.
1278 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
1279 function.
1280 * incremental.cc (Incremental_inputs::report_archive_begin):
1281 Use Library_base; call library's get_mtime; add incremental inputs
1282 entry before members.
1283 (class Unused_symbol_visitor): New class.
1284 (Incremental_inputs::report_archive_end): Use Library_base; use
1285 visitor class to record unused symbols; don't add incremental inputs
1286 entry after members.
1287 (Incremental_inputs::report_object): Use Library_base.
1288 * incremental.h
1289 (Incremental_archive_entry::Incremental_archive_entry): Remove
1290 unused Archive parameter.
1291 (Incremental_inputs::report_archive_begin): Use Library_base.
1292 (Incremental_inputs::report_archive_end): Likewise.
1293 (Incremental_inputs::report_object): Likewise.
1294 * object.cc (Sized_relobj::do_for_all_global_symbols): New
1295 function.
1296 * object.h (Object::for_all_global_symbols): New function.
1297 (Object::do_for_all_global_symbols): New function.
1298 (Sized_relobj::do_for_all_global_symbols): New function.
1299 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
1300 function.
1301 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
1302 function.
1303
61ab3e40
ILT
13042011-03-27 Ian Lance Taylor <iant@google.com>
1305
1306 * archive.cc (Archive::interpret_header): Return -1 if something
1307 goes wrong. Change callers accordingly.
1308
30e1f9e6
CC
13092011-03-25 Cary Coutant <ccoutant@google.com>
1310
1311 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
1312 * testsuite/Makefile.in: Regenerate.
1313
9c793f14
RÁE
13142010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
1315
1316 * plugin.cc (get_view): New.
1317 (Plugin::load): Pass get_view to the plugin.
1318 (Plugin_manager::get_view): New.
1319
9312bb0a
ILT
13202011-03-21 Ian Lance Taylor <iant@google.com>
1321
1322 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 1323 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 1324
7e12ba9e
ST
13252011-03-21 Sriraman Tallam <tmsriram@google.com>
1326
1327 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1328 Change == to -eq.
1329 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1330 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1331 Change == to -eq.
1332 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1333 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1334
fd7a005d
ILT
13352011-03-14 Ian Lance Taylor <iant@google.com>
1336
1337 * script-sections.cc (Sort_output_sections::script_compare):
1338 Rename from is_before, change return type.
1339 (Sort_output_sections::operator()): Adjust accordingly.
1340
ed16fd1b
ILT
13412011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1342
1343 PR gold/12572
1344 * testsuite/odr_violation2.cc: Add comment to make all error line
1345 numbers double digits.
1346 * testsuite/debug_msg.sh: Adjust expected errors.
1347
71ff8986
ILT
13482011-03-09 Jeffrey Yasskin <jyasskin@google.com>
1349
1350 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
1351 but mark earlier ones as non-canonical
1352 (offset_to_iterator): Update search target and example
1353 (do_addr2line): Return extra lines in a vector*
1354 (format_file_lineno): Extract from do_addr2line
1355 (one_addr2line): Add vector* out-param
1356 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
1357 when a lineno entry appeared last for its instruction
1358 (Dwarf_line_info): Add vector* out-param
1359 * object.cc (Relocate_info): Pass NULL for the vector* out-param
1360 * symtab.cc (Odr_violation_compare): Include the lineno in the
1361 comparison again.
1362 (linenos_from_loc): New. Combine the canonical line for an
1363 address with its other lines.
1364 (True_if_intersect): New. Helper functor to make
1365 std::set_intersection a query.
1366 (detect_odr_violations): Compare sets of lines instead of just
1367 one line for each function. This became less deterministic, but
1368 has fewer false positives.
1369 * symtab.h: Declarations.
1370 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
1371 mix an optimized and non-optimized object in the same binary
1372 (odr_violation2.so): Same.
1373 * testsuite/Makefile.in: Regenerate from Makefile.am.
1374 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
1375 * testsuite/debug_msg.sh: Update line numbers and add
1376 assertions.
1377 * testsuite/odr_violation1.cc: Use OdrDerived, in a
1378 non-optimized context.
1379 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
1380 isn't inlined, and use OdrDerived in an optimized context.
1381 * testsuite/odr_header1.h: Defines OdrDerived, where
1382 optimization will change the
1383 first-instruction-in-the-destructor's file and line number.
1384 * testsuite/odr_header2.h: Defines OdrBase.
1385
a19fefdc
ILT
13862011-03-09 Ian Lance Taylor <iant@google.com>
1387
1388 * fileread.cc (File_read::clear_views): Don't delete the whole
1389 file view.
1390
ecb351e9
ILT
13912011-03-08 Ian Lance Taylor <iant@google.com>
1392
1393 PR gold/12525
1394 * fileread.cc: #include <climits>.
1395 (GOLD_IOV_MAX): Define.
1396 (File_read::read_multiple): Limit number of entries by iov_max.
1397 * fileread.h (class File_read): Always set max_readv_entries to
1398 128.
1399
b821d13c
ILT
14002011-03-07 Ian Lance Taylor <iant@google.com>
1401
1402 PR gold/12525
1403 * options.h (class General_options): Add -dy and -dn.
1404
89243142
CC
14052011-03-02 Cary Coutant <ccoutant@google.com>
1406
1407 * testsuite/script_test_9.t: Add TLS segment.
1408
d0773f31
ILT
14092011-03-02 Simon Baldwin <simonb@google.com>
1410
1411 * configure.ac: Add check for gnu_indirect_function support in
1412 the toolchain building binutils.
1413 * configure: Rebuild.
1414
badc8139
RÁE
14152010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
1416
1417 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
1418 plugin only symbols.
1419 (Symbol_table::sized_finalize_symbol) Mark symbol only present
1420 in plugin files as not needed in the symbol table.
1421
4cf7a849
ST
14222011-02-11 Sriraman Tallam <tmsriram@google.com>
1423
1424 * output.cc (Output_section::add_input_section): Delay fill
1425 generation for section ordering.
1426
b578bd7d
ILT
14272011-02-09 Ian Lance Taylor <iant@google.com>
1428
1429 PR gold/12316
1430 * object.h (class Sized_relobj): Remove clear_local_symbols.
1431 * reloc.cc (Sized_relobj::do_relocate): Don't call
1432 clear_local_symbols.
1433
84ced98a
RÁE
14342010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
1435
1436 * plugin.cc (is_visible_from_outside): Return true for symbols
1437 in the -u option.
1438
55382fb7
ILT
14392011-02-04 Jeffrey Yasskin <jyasskin@google.com>
1440
1441 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
1442 filename.
1443
4e271fff
ST
14442011-02-02 Sriraman Tallam <tmsriram@google.com>
1445
1446 * icf.h (is_section_foldable_candidate): Change type of parameter
1447 to std::string.
1448 * icf.cc (Icf::find_identical_sections): Change type of local variable
1449 section_name to be std::string.
1450 (is_function_ctor_or_dtor): Change type of parameter to std::string.
1451
d433c3ac
ILT
14522011-01-25 Ian Lance Taylor <iant@google.com>
1453
1454 * script.cc (script_add_extern): Rewrite to use
1455 add_symbol_reference.
1456
880473a6
DK
14572011-01-25 Doug Kwan <dougkwan@google.com>
1458
d433c3ac 1459 * icf.cc (get_section_contents): Always lock section's object.
880473a6 1460
f30f86fa
ILT
14612011-01-24 Ian Lance Taylor <iant@google.com>
1462
1463 * options.h (class General_options): Accept
1464 --no-detect-odr-violations.
1465
8e51a0b9
ILT
14662011-01-24 Ian Lance Taylor <iant@google.com>
1467
1468 * version.cc (version_string): Bump to 1.11.
1469
0f3b89d8
ILT
14702011-01-24 Ian Lance Taylor <iant@google.com>
1471
1472 * plugin.cc (class Plugin_rescan): Define new class.
1473 (Plugin_manager::claim_file): Set any_claimed_.
1474 (Plugin_manager::save_archive): New function.
1475 (Plugin_manager::save_input_group): New function.
1476 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
1477 necessary.
1478 (Plugin_manager::new_undefined_symbol): New function.
1479 (Plugin_manager::rescan): New function.
1480 (Plugin_manager::rescannable_defines): New function.
1481 (Plugin_manager::add_input_file): Set any_added_.
1482 * plugin.h (class Plugin_manager): define new fields rescannable_,
1483 undefined_symbols_, any_claimed_, and any_added_. Declare
1484 Plugin_rescan as friend. Declare new functions.
1485 (Plugin_manager::Rescannable): Define type.
1486 (Plugin_manager::Rescannable_list): Define type.
1487 (Plugin_manager::Undefined_symbol_list): Define type.
1488 (Plugin_manager::Plugin_manager): Initialize new fields.
1489 * archive.cc (Archive::defines_symbol): New function.
1490 (Add_archive_symbols::run): Pass archive to plugins if any.
1491 * archive.h (class Archive): Declare defines_symbol.
1492 * readsyms.cc (Input_group::~Input_group): New function.
1493 (Finish_group::run): Pass input_group to plugins if any.
1494 * readsyms.h (class Input_group): Declare destructor.
1495 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
1496 any.
1497
3bb951e5
ILT
14982011-01-10 Ian Lance Taylor <iant@google.com>
1499
1500 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
1501 section as relro.
1502 (Layout::set_segment_offsets): Reset increase_relro before calling
1503 set_section_addresses a second time.
1504
0aa45fac
CC
15052011-01-04 Cary Coutant <ccoutant@google.com>
1506
1507 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
1508 sections before NOBITS sections.
1509
0db46eb4
L
15102011-01-01 H.J. Lu <hongjiu.lu@intel.com>
1511
1512 * version.cc (print_version): Update copyright to 2011.
1513
829c9745
CC
15142010-12-23 Cary Coutant <ccoutant@google.com>
1515
1516 * output.h (Output_data_reloc::add_output_section): Pass OD instead
1517 of OS to this->add. Add OD parameter to second form of the function.
1518
7500420b
ILT
15192010-12-20 Ian Lance Taylor <iant@google.com>
1520
1521 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
1522 second of two consecutive entries with same offset.
1523
f8e9a930
RW
15242010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1525
1526 * testsuite/Makefile.am (ifuncmain2static_LDADD)
1527 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
1528 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
1529 to avoid unneeded links against $(LDADD).
1530 * testsuite/Makefile.in: Regenerate.
1531
2fbb4320
ILT
15322010-12-15 Ian Lance Taylor <iant@google.com>
1533
1534 PR gold/12324
1535 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
1536 for R_X86_64_32 and R_X86_64_PC32.
1537 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
1538 ver_matching_def_pic.o.
1539 (ver_matching_def_pic.o): New target.
1540
fedb228d
RW
15412010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1542
1543 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
1544 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
1545 Move definition before File_read::View member definitions.
1546 (File_read::View::~View): Initialize and hold lock before
1547 updating current_mapped_bytes.
1548
9b547ce6
RW
15492010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1550
1551 * dwarf_reader.cc: Remove outdated comment.
1552 * gold-threads.cc: Fix typo in error message.
1553 * archive.cc: Fix typos in comments.
1554 * archive.h: Likewise.
1555 * arm-reloc-property.cc: Likewise.
1556 * arm-reloc-property.h: Likewise.
1557 * arm-reloc.def: Likewise.
1558 * arm.cc: Likewise.
1559 * attributes.h: Likewise.
1560 * cref.cc: Likewise.
1561 * ehframe.cc: Likewise.
1562 * fileread.h: Likewise.
1563 * gold.h: Likewise.
1564 * i386.cc: Likewise.
1565 * icf.cc: Likewise.
1566 * incremental.h: Likewise.
1567 * int_encoding.cc: Likewise.
1568 * layout.h: Likewise.
1569 * main.cc: Likewise.
1570 * merge.h: Likewise.
1571 * object.cc: Likewise.
1572 * object.h: Likewise.
1573 * options.cc: Likewise.
1574 * readsyms.cc: Likewise.
1575 * reduced_debug_output.cc: Likewise.
1576 * reloc.cc: Likewise.
1577 * script-sections.cc: Likewise.
1578 * sparc.cc: Likewise.
1579 * symtab.h: Likewise.
1580 * target-reloc.h: Likewise.
1581 * target.cc: Likewise.
1582 * target.h: Likewise.
1583 * timer.cc: Likewise.
1584 * timer.h: Likewise.
1585 * x86_64.cc: Likewise.
1586
83e17bd5
CC
15872010-12-09 Cary Coutant <ccoutant@google.com>
1588
1589 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
1590 stack.
1591 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
1592 parameter; change all callers.
1593 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
1594 * options.h (warn_execstack): New option.
1595
017257f8
DK
15962010-12-07 Doug Kwan <dougkwan@google.com>
1597
1598 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
1599 like function call relocations.
1600
c20cbc06
ILT
16012010-12-07 Ian Lance Taylor <iant@google.com>
1602
1603 * archive.cc (Archive::get_elf_object_for_member): Permit
1604 punconfigured to be NULL.
1605 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
1606 (Archive::include_member): Pass NULL to get_elf_object_for_member
1607 if we searched for the archive and this is the first included
1608 object.
1609
4dbfafcc
ILT
16102010-12-01 Ian Lance Taylor <iant@google.com>
1611
1612 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1613 track_relocs_type_ field.
1614 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1615 Set track_relocs_type_.
1616 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1617 contents when using RELA relocs.
1618 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1619 reloc_map_.
1620 * reloc.cc (Track_relocs::next_addend): New function.
1621 * reloc.h (class Track_relocs): Declare next_addend.
1622
e5e19edd
ILT
16232010-12-01 Ian Lance Taylor <iant@google.com>
1624
1625 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1626 virtual destructor.
1627
9a5ce24c
ILT
16282010-12-01 Ian Lance Taylor <iant@google.com>
1629
1630 * README: Update compilers known to work and fail.
1631
c7791212
NC
16322010-11-23 Matthias Klose <doko@ubuntu.com>
1633
1634 * configure.in: For --enable-gold, handle value `default' instead of
1635 `both*'. Always install ld as ld.bfd, install as ld if gold is
1636 not the default.
1637 * configure: Regenerate.
1638
0ad220c9
DK
16392010-11-18 Doug Kwan <dougkwan@google.com>
1640
1641 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
1642 and right_alignment to be zero. Store result alignment only if it is
1643 greater than existing alignment.
1644
ab8056e0
CC
16452010-11-16 Cary Coutant <ccoutant@google.com>
1646
1647 PR gold/12220
1648 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1649 Check for ".zdebug_line".
1650
fd064a5b
CC
16512010-11-16 Doug Kwan <dougkwan@google.com>
1652 Cary Coutant <ccoutant@google.com>
1653
1654 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1655 by reference; adjust all callers.
1656 * output.cc (Output_segment::set_section_addresses): Adjust references
1657 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1658 list is empty.
1659 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1660 end at page boundary.
1661
6fc6ea19
CC
16622010-11-16 Cary Coutant <ccoutant@google.com>
1663
1664 PR gold/12220
1665 * layout.cc (Layout::choose_output_section): Transform names of
1666 compressed sections even when using a script with a SECTIONS clause.
1667 (Layout::output_section_name): Remove code to transform
1668 compressed debug section names.
1669 * output.cc (Output_section::add_input_section): Use uncompressed
1670 section size when tracking input sections.
1671
95a2c8d6
RS
16722010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1673
1674 * symtab.h (Symbol::NON_PIC_REF): Remove.
1675 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1676 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1677 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1678 (Symbol::use_plt_offset): Take a flags argument and pass it
1679 directly to needs_dynamic_reloc. Restrict check for undefined
1680 weak symbols to function calls.
1681 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1682 (Target_arm::Scan::global): Use it.
1683 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1684 (Target_arm::Relocate::relocate): Likewise.
1685 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1686 parameter with an r_type parameter. Use get_reference_flags
1687 to get the flags.
1688 (Target_arm::Relocate::relocate): Update accordingly.
1689 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1690 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1691 (Target_i386::Scan::global): Likewise.
1692 (Target_i386::Relocate::relocate): Likewise.
1693 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1694 parameter with an r_type parameter. Use get_reference_flags
1695 to get the flags.
1696 (Target_i386::Relocate::relocate): Update accordingly.
1697 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1698 (Target_powerpc::Scan::global): Use it.
1699 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1700 (Target_powerpc::Relocate::relocate): Likewise.
1701 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1702 (Target_sparc::Scan::global): Use it.
1703 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1704 (Target_sparc::Relocate::relocate): Likewise.
1705 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1706 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1707 (Target_x86_64::Scan::global): Likewise.
1708 (Target_x86_64::Relocate::relocate): Likewise.
1709
f625ae50
DK
17102010-11-08 Doug Kwan <dougkwan@google.com>
1711 Cary Coutant <ccoutant@google.com>
1712
1713 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1714 (Arm_exidx_merge_section::section_contents_): New data member.
1715 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1716 (Arm_input_section::~Arm_input_section): De-allocate memory.
1717 (Arm_input_section::original_contents_): New data member.
1718 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1719 in parameters instead of calling Object::section_contents without
1720 locking.
1721 (Arm_output_section::group_section): New parameter TASK. Pass it
1722 to callees that need locking objects.
1723 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1724 to lock EXIDX input sections. Fix a formatting issue. Call
1725 Arm_exidx_merged_section::build_contents to create merged section
1726 contents.
1727 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1728 to lock object of stub table owner.
1729 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1730 TEXT_SIZE to initialize data member TEXT_SIZE_.
1731 (Arm_exidx_input_section::addralign): Fix typo in comment.
1732 (Arm_exidx_input_section::text_size): New method.
1733 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1734 that require locking objects. Lock objects before scanning for stubs
1735 and updating local symbols.
1736 (Arm_input_section<big_endian>::init): Copy contents of original
1737 input section.
1738 (Arm_input_section<big_endian>::do_write): Use saved contents of
1739 original input section instead of calling Object::section_contents
1740 without locking.
1741 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1742 size without calling Object::section_size().
1743 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1744 for size. Allocate a buffer for merged EXIDX entries.
1745 (Arm_exidx_merged_section::build_contents): New method.
1746 (Arm_exidx_merged_section::do_write): Move merge section contents
1747 building code to Arm_exidx_merged_section::build_contetns. Write
1748 out contetns in buffer instead of building it on the fly.
1749 (Arm_relobj::make_exidx_input_section): Also pass text section size
1750 to Arm_exidx_input_section constructor.
1751 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1752 (Arm_dynobj::do_read_symbols): Fix memory leak.
1753 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1754 * target.h: (class Task): Add forward declaration.
1755 (Target::relax): Add new parameter TASK and pass it to
1756 Target::do_relax().
1757 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1758
5f9bcf58
CC
17592010-11-05 Cary Coutant <ccoutant@google.com>
1760
1761 PR gold/10708
1762 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1763 object when reading from the file.
1764 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1765 second layout pass.
1766 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1767 when reading section contents.
1768 (get_section_contents): Likewise.
1769 (icf::find_identical_sections): Likewise.
1770 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
1771 object when reading from the file.
1772 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
1773 the object when doing deferred section layout.
1774
e597fa08
NC
17752010-11-03 Nick Clifton <nickc@redhat.com>
1776
1777 PR gold/12001
1778 * script.h (class Symbol_assignment: name): New member. Returns
1779 the name of the symbol.
1780 * scrfipt.cc (Script_options::is_pending_assignment): New member.
1781 Returns true if the given symbol name is on the list of
1782 assignments wating to be processed.
1783 * archive.cc (should_incldue_member): If the symbol is undefined,
1784 check to see if it is on the list of symbols pending assignment.
1785
3f9a3278
ILT
17862010-11-03 Ryan Mansfield <rmansfield@qnx.com>
1787
1788 * script-sections.cc (Script_sections::find_memory_region): Check
1789 for a NULL output section pointer.
1790
d06fb4d1
DK
17912010-10-29 Doug Kwan <dougkwan@google.com>
1792
1793 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
1794 Output_section::add_relaxed_input_section.
1795 * output.cc (Output_section::add_relaxed_input_section): Add new
1796 arguments LAYOUT and NAME. Set section order index.
1797 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1798 Copy section order index.
1799 * output.h (Output_section::add_relaxed_input_section): Add new
1800 arguments LAYOUT and NAME.
1801
90e24de5
ILT
18022010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1803
1804 * testsuite/Makefile.am: Move gcctestdir/ld rule to
1805 NATIVE_OR_CROSS_LINKER.
1806 * testsuite/Makefile.in: Regenerate.
1807
c9484ea5
DK
18082010-10-20 Doug Kwan <dougkwan@google.com>
1809
1810 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
1811 without SHF_LINK_ORDER flags.
1812 * layout.cc (Layout::choose_output_section): Do not filter
1813 SHF_LINK_ORDER flag in a relocatable link.
1814
5bc2f5be
CC
18152010-10-17 Cary Coutant <ccoutant@google.com>
1816
1817 * output.h (Output_segment::set_section_addresses): Change function
1818 signature. Update all callers.
1819 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
1820 sections.
1821 (Output_segment::set_section_addresses): Align after last TLS
1822 section. Add padding before last relro section instead of after.
1823
0c91cf04
DK
18242010-10-17 Doug Kwan <dougkwan@google.com>
1825
1826 * gold/arm.cc (Target_arm::got_section): Use correct order and set
1827 GOT output section to be writable.
1828
8c21d9d3
CC
18292010-10-14 Cary Coutant <ccoutant@google.com>
1830
1831 * debug.h (DEBUG_INCREMENTAL): New flag.
1832 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
1833 * gold.cc (queue_initial_tasks): Check parameters for incremental link
1834 mode.
1835 * incremental.cc (report_command_line): Ignore all forms of
1836 --incremental.
1837 * layout.cc (Layout::Layout): Check parameters for incremental link
1838 mode.
1839 * options.cc (General_options::parse_incremental): New function.
1840 (General_options::parse_no_incremental): New function.
1841 (General_options::parse_incremental_full): New function.
1842 (General_options::parse_incremental_update): New function.
1843 (General_options::incremental_mode_): New data member.
1844 (General_options::finalize): Check incremental_mode_.
1845 * options.h (General_options): Update help text for --incremental.
1846 Add --no-incremental, --incremental-full, --incremental-update.
1847 (General_options::Incremental_mode): New enum type.
1848 (General_options::incremental_mode): New function.
1849 (General_options::incremental_mode_): New data member.
1850 * parameters.cc (Parameters::incremental_mode_): New data member.
1851 (Parameters::set_options): Set incremental_mode_.
1852 (Parameters::set_incremental_full): New function.
1853 (Parameters::incremental): New function.
1854 (Parameters::incremental_update): New function.
1855 (set_parameters_incremental_full): New function.
1856 * parameters.h (Parameters::set_incremental_full): New function.
1857 (Parameters::incremental): New function.
1858 (Parameters::incremental_update): New function.
1859 (Parameters::incremental_mode_): New data member.
1860 (set_parameters_incremental_full): New function.
1861 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
1862 incremental link mode.
1863 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
1864 (Sized_relobj::do_relocate_sections): Likewise.
1865 * testsuite/Makefile.am (incremental_test): Use --incremental-full
1866 option.
1867 * testsuite/Makefile.in: Regenerate.
1868 * testsuite/incremental_test.sh: Filter all forms of --incremental.
1869
bb32aa18 18702010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
1871
1872 * script-sections.h (class Script_sections): Make
1873 Sections_elements typedef public.
1874 * script-sections.cc (class Sort_output_sections): Add elements_
1875 field. Add constructor which sets it; change all callers.
1876 (Sort_output_sections::is_before): New function.
1877 (Sort_output_sections::operator()): Call is_before.
1878 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
1879 conditional.
1880 * testsuite/script_test_10.sh: New test. Test script section
1881 order.
1882 * testsuite/script_test_10.t: Likewise.
1883 * testsuite/script_test_10.s: Likewise.
1884 * testsuite/Makefile.am: Wrap the cross linker tests and the
1885 common tests into NATIVE_OR_CROSS_LINKER.
1886 (check_SCRIPTS): Add script_test_10.sh.
1887 (check_DATA): Add script_test_10.stdout.
1888 (script_test_10.o, script_test_10): New targets.
1889 (script_test_10.stdout): New target.
1890 * configure, testsuite/Makefile.in: Regenerate.
1891
3cef7179
ILT
18922010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1893
1894 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
1895 error for the deprecated relocations.
1896 (Target_arm::Scan::global): Likewise.
1897 (Target_arm::Relocate::relocate): Likewise.
1898
7411e9a8
RS
18992010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1900
1901 * fileread.cc (Input_file::find_file): Initialize *found_name
1902 and *namep when using the fallback search for case 4.
1903
6a9da32a
CC
19042010-10-11 Cary Coutant <ccoutant@google.com>
1905
1906 * options.h (class General_options): Redefine -z lazy as an alias for
1907 the negation of -z now.
1908
ac897c20
ILT
19092010-10-11 Ian Lance Taylor <iant@google.com>
1910
1911 * resolve.cc (symbol_to_bits): Report the value of the unsupported
1912 binding.
1913
ea5cae92
NC
19142010-10-06 Nick Clifton <nickc@redhat.com>
1915
1916 * script-sections.cc(class Memory_region): Remove
1917 current_lma_offset_ field. Rename current_vma_offset_ to
1918 current_offset_. Add last_section_ field.
1919 (Memory_region::get_current_vma_address): Rename to
1920 get_current_address.
1921 (Memory_region::get_current_lma_address): Delete.
1922 (Memory_region::increment_vma_offset): Rename to
1923 increment_offset.
1924 (Memory_region::increment_lma_offset): Delete.
1925 (Memory_region::attributes_compatible): New method. Returns
1926 true if the provided section is compatible with the region.
1927 (Memory_region::get_last_section): New method. Returns the last
1928 section to use the region.
1929 (Memory_region::set_last_section): New method. Stores the last
1930 section to use the region.
1931 (Script_sections::block_in_region): New method. Returns true if
1932 a block of memory is contained within a region.
1933 (Script_sections::find_memory_region): New method. Locates a
1934 memory region to be used to set a VMA or LMA address.
1935 (Output_section_definition::set_section_addresses): Add code to
1936 check for addresses set by memory regions.
1937 (Output_segment::set_section_addresses): Remove memory region
1938 walking code.
1939 (Script_sections::create_segment): Add a warning if a header
1940 segment is created outside of any region.
1941 * script-sections.h (class Script_sections): Add prototypes for
1942 find_memory_region and block_in_region methods.
1943 * testsuite/memory_test.s: Use .long instead of .word.
1944 * testsuite/memory_test.t: Add some more output sections.
1945 * testsuite/memory_test.sh: Update expected output.
1946
a9bfd952
DK
19472010-10-02 Doug Kwan <dougkwan@google.com>
1948
1949 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
1950 defintion to symtab.h
1951 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
1952 declaration to defintion.
1953
bacff3ab
NC
19542010-10-01 Nick Clifton <nickc@redhat.com>
1955
1956 * expression.cc (eval): Replace dummy argument with NULL.
1957 (eval_maybe_dot): Check for a NULL result section pointer.
1958 (Symbol_expression::value): Likewise.
1959 (Dot_expression::value): Likewise.
1960 (BINARY_EXPRESSION): Likewise.
1961 (Max_expression::value): Likewise.
1962 (Min_expression::value): Likewise.
1963 (Absolute_expression::value): Likewise.
1964 (Addr_expression::value_from_output_section): Likewise.
1965 (Loaddddr_expression::value_from_output_section): Likewise.
1966 (Segment_start_expression::value): Likewise.
1967 * script-sections.cc
1968 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
1969 argument with NULL.
1970 (Sections_elememt_dot_assignment::set_section_addresses):
1971 Likewise.
1972 (Output_data_expression::do_write_to_buffer): Likewise.
1973 (Output_section_definition::finalize_symbols): Likewise.
1974 (Output_section_definition::set_section_addresses): Likewise.
1975
f81bc8b5
DK
19762010-09-30 Doug Kwan <dougkwan@google.com>
1977
1978 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
1979
c95e9f27
ST
19802010-09-28 Sriraman Tallam <tmsriram@google.com>
1981
1982 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 1983 function.
c95e9f27
ST
1984 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
1985 virtual function.
1986 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
1987 virtual function.
1988 * icf.cc (get_section_contents): Inline merge sections only when
1989 target allows it.
1990
3cac54d2
RW
19912010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1992
1993 * configure: Regenerate.
1994
2904037a
ILT
19952010-09-17 Ian Lance Taylor <iant@google.com>
1996
1997 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
1998 * testsuite/Makefile.am (memory_test.o): New target.
1999 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
2000 memory_test.t.
2001 * testsuite/Makefile.in: Rebuild.
2904037a 2002
bca7fb63
DK
20032010-09-17 Doug Kwan <dougkwan@google.com>
2004
2005 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
2006 defintion if relocation uses GOT entries of the symbol.
2007 * testsuite/icf_safe_test.sh: Fix test.
2008 * testsuite/icf_safe_so_test.sh: Fix test.
2009
4ef28648
CC
20102010-09-16 Cary Coutant <ccoutant@google.com>
2011
2012 * script_sections.cc (class Memory_region): Remove "NULL" from
2013 vector initializations.
2014
793990de
CC
20152010-09-15 Cary Coutant <ccoutant@google.com>
2016
2017 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
2018 Resolve forwarding symbols.
2019
81e015e2
DK
20202010-09-15 Doug Kwan <dougkwan@google.com>
2021
2022 * gold/testsuite/script_test_3.t: Add ARM special sections.
2023 * gold/testsuite/script_test_4.t: Same.
2024 * gold/testsuite/script_test_5.t: Same.
2025 * gold/testsuite/script_test_6.t: Same.
2026 * gold/testsuite/script_test_7.t: Same.
2027 * gold/testsuite/script_test_7.t: Same.
2028 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
2029
36171d64
CC
20302010-09-14 Cary Coutant <ccoutant@google.com>
2031
2032 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
2033 (Target_x86_64::Relocate::relocate_tls): Replace check for
2034 saw_tls_block_reloc_ with test for executable section.
2035
d89051bd
CC
20362010-09-12 Cary Coutant <ccoutant@google.com>
2037
2038 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
2039 position-independent executables to shared libraries need dynamic
2040 relocations.
2041 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
2042 position-independent executables.
2043 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
2044 * testsuite/Makefile.in: Regenerate.
2045
fca41f0f
NC
20462010-09-10 Nick Clifton <nickc@redhat.com>
2047
2048 PR gold/11997
2049 * testsuite/memory_test.t: Discard any sections that are not
2050 needed.
2051
6695e4b3
L
20522010-09-09 H.J. Lu <hongjiu.lu@intel.com>
2053
2054 PR gold/11996
2055 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
2056 "This::" to work around a bug in gcc 4.2.
2057
2058 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
2059
0f72bf6f
RÁE
20602010-09-09 Rafael Espindola <espindola@google.com>
2061
2062 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
2063 sections with different PF_X flags in the same segment.
2064 (Layout::find_first_load_seg): Search all segments to find the first
2065 one.
2066 * options.h (rosegment): New.
2067
20682010-09-08 Rafael Espindola <espindola@google.com>
a6577478 2069
05a79166 2070 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 2071
aa98ff75
DK
20722010-09-08 Doug Kwan <dougkwan@google.com>
2073
2074 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
2075 (Arm_relobj::do_relocate_sections): Add new parameter for output
2076 file to match the parent.
2077 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
2078 of local symbols instead of input values. Update code to track
2079 changes in gold::relocate_section.
2080 * object.cc (Sized_relobj::compute_final_local_value): New methods.
2081 (Sized_relobj::compute_final_local_value_internal): New methods.
2082 (Sized_relobj::do_finalize_local_symbols): Move code from loop
2083 body into private version of Sized_relobj::compute_final_local_value.
2084 Call the inline method.
2085 * object.h (Symbol_value::Symbol_value): Define destructor. Free
2086 merged symbol value if there is one.
2087 (Symbol_value::has_output_value): New method defintiion.
2088 (Sized_relobj::Compute_final_local_value_status): New enum type.
2089 (Sized_relobj::compute_final_local_value): New methods.
2090 (Sized_relobj::compute_final_local_value_internal): New methods.
2091 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
2092 and arm_cortex_a8.sh.
2093 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
2094 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
2095 New tests.
2096 * Makefile.in: Regenerate.
2097 * testsuite/arm_bl_out_of_range.s: Update test.
2098 * testsuite/thumb_bl_out_of_range.s: Ditto.
2099 * testsuite/thumb_blx_out_of_range.s: Ditto.
2100 * testsuite/arm_branch_out_of_range.sh: New file.
2101 * testsuite/arm_cortex_a8.sh: Ditto.
2102 * testsuite/arm_cortex_a8_b.s: Ditto.
2103 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
2104 * testsuite/arm_cortex_a8_b_local.s: Ditto.
2105 * testsuite/arm_cortex_a8_bl.s: Ditto.
2106 * testsuite/arm_cortex_a8_blx.s: Ditto.
2107 * testsuite/arm_cortex_a8_local.s: Ditto.
2108 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
2109 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2110
05a79166
L
21112010-09-08 Rafael Espindola <espindola@google.com>
2112
2113 * Makefile.am (memory_test.stdout): Run readelf with -W.
2114 * Makefile.in: Regenerate.
2115 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2116 64 bit output.
2117
33dbc701
RÁE
21182010-09-08 Rafael Espindola <espindola@google.com>
2119
2120 * script-sections.cc (Script_sections::add_memory_region): Convert
2121 field precision to int.
2122 * script.cc (script_set_section_region, script_set_section_region):
2123 Convert field precision to int.
2124
731ca54a
RÁE
21252010-09-08 Rafael Espindola <espindola@google.com>
2126
2127 * arm.cc (do_finalize_sections): Create the __exidx_start and
2128 __exdix_end symbols even when the section is missing.
2129
7f8cd844
NC
21302010-09-08 Nick Clifton <nickc@redhat.com>
2131
2132 * README: Remove claim that MEMORY is not supported.
2133 * expression.cc (script_exp_function_origin)
2134 (script_exp_function_length): Move from here to ...
2135 * script.cc: ... here.
2136 (script_set_section_region, script_add_memory)
2137 (script_parse_memory_attr, script_include_directive): New
2138 functions.
2139 * script-sections.cc
2140 (class Memory_region): New class.
2141 (class Output_section_definition): Add set_memory_region,
2142 set_section_vma, set_section_lma and get_section_name methods.
2143 (class Script_Sections): Add add_memory_region,
2144 find_memory_region, find_memory_region_origin,
2145 find_memory_region_length and set_memory_region methods.
2146 Have set_section_addresses method walk the list of set memory
2147 regions.
2148 Extend the print methos to display memory regions.
2149 * script-sections.h: Add prototypes for new methods.
2150 Add enum for MEMORY region attributes.
2151 * yyscript.y: Add support for parsing MEMORY regions.
2152 * script-c.h: Add prototypes for new functions.
2153 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2154 * testsuite/Makefile.in: Regenerate.
2155 * testsuite/memory_test.sh: New script.
2156 * testsuite/memory_test.s: New assembler source file.
2157 * testsuite/memory_test.t: New linker script.
2158
a4649286
DK
21592010-08-27 Doug Kwan <dougkwan@google.com>
2160
2161 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2162 reference override an existing dynamic weak reference.
2163 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2164 * testsuite/Makefile.in: Regenerate.
2165 * testsuite/dyn_weak_ref.sh: New file.
2166 * testsuite/dyn_weak_ref_1.c: Ditto.
2167 * testsuite/dyn_weak_ref_2.c: Ditto.
2168
b56648ad
ILT
21692010-08-27 Ian Lance Taylor <iant@google.com>
2170
2171 * incremental.h (class Incremental_input_entry): Add virtual
2172 destructor.
2173
809313cb
ILT
21742010-08-27 Ian Lance Taylor <iant@google.com>
2175
2176 * testsuite/start_lib_test_3.c: Mark t3 as used.
2177
11e32464
NC
21782010-08-27 Nick Clifton <nickc@redhat.com>
2179
2180 * options.cc (version_script): Fix small typo in previous
2181 whitespace tidyup.
2182
ca09d69a
NC
21832010-08-25 Nick Clifton <nickc@redhat.com>
2184
2185 * archive.cc: Formatting fixes: Remove whitespace between
2186 typename and following asterisk. Remove whitespace between
2187 function name and opening parenthesis.
2188 * archive.h: Likewise.
2189 * arm.cc: Likewise.
2190 * attributes.cc: Likewise.
2191 * attributes.h: Likewise.
2192 * common.cc: Likewise.
2193 * copy-relocs.cc: Likewise.
2194 * dirsearch.h: Likewise.
2195 * dynobj.cc: Likewise.
2196 * ehframe.cc: Likewise.
2197 * ehframe.h: Likewise.
2198 * expression.cc: Likewise.
2199 * fileread.cc: Likewise.
2200 * fileread.h: Likewise.
2201 * gc.h: Likewise.
2202 * gold-threads.cc: Likewise.
2203 * gold.cc: Likewise.
2204 * i386.cc: Likewise.
2205 * icf.h: Likewise.
2206 * incremental-dump.cc: Likewise.
2207 * incremental.cc: Likewise.
2208 * layout.cc: Likewise.
2209 * layout.h: Likewise.
2210 * main.cc: Likewise.
2211 * merge.cc: Likewise.
2212 * merge.h: Likewise.
2213 * object.cc: Likewise.
2214 * object.h: Likewise.
2215 * options.cc: Likewise.
2216 * options.h: Likewise.
2217 * output.cc: Likewise.
2218 * output.h: Likewise.
2219 * plugin.cc: Likewise.
2220 * plugin.h: Likewise.
2221 * powerpc.cc: Likewise.
2222 * reloc.cc: Likewise.
2223 * script-c.h: Likewise.
2224 * script-sections.cc: Likewise.
2225 * script.cc: Likewise.
2226 * stringpool.cc: Likewise.
2227 * symtab.cc: Likewise.
2228 * symtab.h: Likewise.
2229 * target.cc: Likewise.
2230 * timer.cc: Likewise.
2231 * timer.h: Likewise.
2232 * version.cc: Likewise.
2233 * x86_64.cc: Likewise.
2234
b8fa8750
NC
22352010-08-24 Nick Clifton <nickc@redhat.com>
2236
2237 PR 11899
2238 * layout.cc (segment_precedes): Sort segments by their physical
2239 addresses, if they have been set.
2240
9919d93b
CC
22412010-08-23 Cary Coutant <ccoutant@google.com>
2242
2243 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
2244 symbols data.
2245 (Lib_group::include_member): Unlock object after deleting its
2246 symbols data.
2247 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
2248 the bug fixed here.
2249
97b4be1c
CC
22502010-08-19 Neil Vachharajani <nvachhar@google.com>
2251 Cary Coutant <ccoutant@google.com>
2252
2253 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
2254 constructor, and set_blocker.
2255 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
2256 readsyms_blocker_.
2257 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
2258 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
2259 * testsuite/Makefile.am (start_lib_test): New test case.
2260 * testsuite/Makefile.in: Regenerate.
2261 * testsuite/start_lib_test_main.c: New file.
2262 * testsuite/start_lib_test_1.c: New file.
2263 * testsuite/start_lib_test_2.c: New file.
2264 * testsuite/start_lib_test_3.c: New file.
2265
dd0b1884
ILT
22662010-08-19 Ian Lance Taylor <iant@google.com>
2267
2268 * Makefile.in: Rebuild with automake 1.11.1.
2269 * aclocal.m4: Likewise.
2270 * testsuite/Makefile.in: Likewise.
2271
7223e9ca
ILT
22722010-08-19 Ian Lance Taylor <iant@google.com>
2273
2274 PR 10893
2275 * i386.cc (class Output_data_plt_i386): Update declarations.
2276 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
2277 local_ifuncs_ fields.
2278 (Target_i386::do_plt_section_for_global): New function.
2279 (Target_i386::do_plt_section_for_local): New function.
2280 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
2281 parameter; change all callers. Initialize global_ifuncs_ and
2282 local_ifuncs_. If doing a static link define __rel_iplt_start and
2283 __rel_iplt_end.
2284 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
2285 (Output_data_plt_i386::add_local_ifunc_entry): New function.
2286 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
2287 symbols.
2288 (Target_i386::make_plt_section): New function, broken out of
2289 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
2290 (Target_i386::make_plt_entry): Call make_plt_section.
2291 (Target_i386::make_local_ifunc_plt_entry): New function.
2292 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
2293 (Target_i386::Scan::local): Handle IFUNC symbols. Add
2294 R_386_IRELATIVE to switch.
2295 (Target_i386::Scan::global): Likewise.
2296 (Target_i386::Relocate::relocate): Likewise.
2297 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
2298 switch.
2299 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
2300 (Target_x86_64::do_plt_section_for_global): New function.
2301 (Target_x86_64::do_plt_section_for_local): New function.
2302 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
2303 parameter; change all callers. If doing a static link define
2304 __rela_iplt_start and __rela_iplt_end.
2305 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
2306 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
2307 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
2308 to point to .plt.
2309 (Target_x86_64::make_local_ifunc_plt_entry): New function.
2310 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
2311 switch.
2312 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
2313 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
2314 R_X86_64_IRELATIVE to switch.
2315 (Target_x86_64::Scan::global): Likewise.
2316 (Target_x86_64::Relocate::relocate): Likewise.
2317 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
2318 switch.
2319 * target.h (class Target): Add plt_section_for_global and
2320 plt_section_for_local functions. Add do_plt_section_for_global
2321 and do_plt_section_for_local virtual functions.
2322 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
2323 clarifying comments.
2324 (Symbol::use_plt_offset): Handle IFUNC symbol.
2325 * object.cc (Sized_relobj::Sized_relobj): Initialize
2326 local_plt_offsets_.
2327 (Sized_relobj::local_has_plt_offset): New function.
2328 (Sized_relobj::local_plt_offset): New function.
2329 (Sized_relobj::set_local_plt_offset): New function.
2330 (Sized_relobj::do_count): Handle IFUNC symbol.
2331 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2332 a bit away from input_shndx_ field. Add set_is_func_symbol and
2333 is_ifunc_symbol functions.
2334 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2335 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2336 local_plt_offsets_ field.
2337 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2338 * output.h (class Output_section_data): Add non-const
2339 output_section function.
2340 (class Output_data_got): Update declarations.
2341 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2342 Add use_plt_offset parameter to global and local constructors.
2343 Change all callers. Change local_sym_index_ field to 31 bits.
2344 Change GSYM_CODE and CONSTANT_CODE accordingly.
2345 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
2346 doing a static link don't set sh_link field.
2347 (Output_data_got::Got_entry::write): Use PLT offset if
2348 appropriate.
2349 (Output_data_got::add_global_plt): New function.
2350 (Output_data_got::add_local_plt): New function.
2351 * target-reloc.h (relocate_section): Handle IFUNC symbol.
2352 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
2353 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
2354 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
2355 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
2356 IFUNC conditional.
2357 * testsuite/ifunc-sel.h: New file.
2358 * testsuite/ifuncmain1.c: New file.
2359 * testsuite/ifuncmain1vis.c: New file.
2360 * testsuite/ifuncmod1.c: New file.
2361 * testsuite/ifuncdep2.c: New file.
2362 * testsuite/ifuncmain2.c: New file.
2363 * testsuite/ifuncmain3.c: New file.
2364 * testsuite/ifuncmod3.c: New file.
2365 * testsuite/ifuncmain4.c: New file.
2366 * testsuite/ifuncmain5.c: New file.
2367 * testsuite/ifuncmod5.c: New file.
2368 * testsuite/ifuncmain6pie.c: New file.
2369 * testsuite/ifuncmod6.c: New file.
2370 * testsuite/ifuncmain7.c: New file.
2371 * configure, testsuite/Makefile.in: Rebuild.
2372
56f75c03
ILT
23732010-08-18 Ian Lance Taylor <iant@google.com>
2374
2375 * incremental.cc
2376 (Output_section_incremental_inputs::write_input_files): Add cast
2377 to avoid signed/unsigned comparison warning.
2378 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2379
55455f89
CC
23802010-08-12 Cary Coutant <ccoutant@google.com>
2381
2382 * common.cc (Sort_commons::operator()): Remove unnecessary code.
2383
e2054bcb
ILT
23842010-08-13 Ian Lance Taylor <iant@google.com>
2385
2386 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
2387
74f67560
DK
23882010-08-12 Cary Coutant <ccoutant@google.com>
2389 Doug Kwan <dougkwan@google.com>
2390
2391 * resolve.cc (Symbol_table::should_override): When a weak dynamic
2392 defintion overrides non-weak undef, remember that the original undef
2393 is not weak.
2394 * symtab.cc (Symbol_table::sized_write_global): For undef without
2395 an original weak binding, set binding to global in output.
2396 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
2397 * testsuite/Makefile.in: Regenerate.
2398 * testsuite/strong_ref_weak_def.sh: New file.
2399 * testsuite/strong_ref_weak_def_1.c: Ditto.
2400 * testsuite/strong_ref_weak_def_2.c: Ditto.
2401
d1238d12
CC
24022010-08-12 Cary Coutant <ccoutant@google.com>
2403
2404 * testsuite/incremental_test.sh: Rewrite.
2405 * testsuite/incremental_test_1.c: Rewrite.
2406 * testsuite/incremental_test_2.c: Rewrite.
2407
0e70b911
CC
24082010-08-12 Cary Coutant <ccoutant@google.com>
2409
2410 * arm.cc (Target_arm::got_size): Add const.
2411 (Target_arm::got_entry_count): New function.
2412 (Target_arm::plt_entry_count): New function.
2413 (Target_arm::first_plt_entry_offset): New function.
2414 (Target_arm::plt_entry_size): New function.
2415 (Output_data_plt_arm::entry_count): New function.
2416 (Output_data_plt_arm::first_plt_entry_offset): New function.
2417 (Output_data_plt_arm::get_plt_entry_size): New function.
2418 * i386.cc (Target_i386::got_size): Add const.
2419 (Target_i386::got_entry_count): New function.
2420 (Target_i386::plt_entry_count): New function.
2421 (Target_i386::first_plt_entry_offset): New function.
2422 (Target_i386::plt_entry_size): New function.
2423 (Output_data_plt_i386::entry_count): New function.
2424 (Output_data_plt_i386::first_plt_entry_offset): New function.
2425 (Output_data_plt_i386::get_plt_entry_size): New function.
2426 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
2427 find_incremental_inputs_sections. Dump incremental_got_plt section.
2428 * incremental.cc: Include target.h.
2429 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
2430 parameter. Adjust all callers. Find incremental_got_plt section.
2431 (Incremental_inputs::create_data_sections): Create incremental_got_plt
2432 section.
2433 (Output_section_incremental_inputs::set_final_data_size): Calculate
2434 size of incremental_got_plt section.
2435 (Output_section_incremental_inputs::do_write): Write the
2436 incremental_got_plt section.
2437 (Got_plt_view_info): New struct.
2438 (Local_got_offset_visitor): New class.
2439 (Global_got_offset_visitor): New class.
2440 (Global_symbol_visitor_got_plt): New class.
2441 (Output_section_incremental_inputs::write_got_plt): New function.
2442 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
2443 Add parameter. Adjust all callers.
2444 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2445 (Incremental_inputs::got_plt_section): New function.
2446 (Incremental_inputs::got_plt_section_): New data member.
2447 (Incremental_got_plt_reader): New class.
2448 * layout.cc (Layout::create_incremental_info_sections): Add the
2449 incremental_got_plt section.
2450 * object.h (Got_offset_list::get_list): New function.
2451 (Got offset_list::for_all_got_offsets): New function.
2452 (Sized_relobj::local_got_offset_list): New function.
2453 * powerpc.cc (Target_powerpc::got_size): Add const.
2454 (Target_powerpc::got_entry_count): New function.
2455 (Target_powerpc::plt_entry_count): New function.
2456 (Target_powerpc::first_plt_entry_offset): New function.
2457 (Target_powerpc::plt_entry_size): New function.
2458 (Output_data_plt_powerpc::entry_count): New function.
2459 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
2460 (Output_data_plt_powerpc::get_plt_entry_size): New function.
2461 * sparc.cc (Target_sparc::got_size): Add const.
2462 (Target_sparc::got_entry_count): New function.
2463 (Target_sparc::plt_entry_count): New function.
2464 (Target_sparc::first_plt_entry_offset): New function.
2465 (Target_sparc::plt_entry_size): New function.
2466 (Output_data_plt_sparc::entry_count): New function.
2467 (Output_data_plt_sparc::first_plt_entry_offset): New function.
2468 (Output_data_plt_sparc::get_plt_entry_size): New function.
2469 * symtab.h (Symbol::got_offset_list): New function.
2470 (Symbol_table::for_all_symbols): New function.
2471 * target.h (Sized_target::got_entry_count): New function.
2472 (Sized_target::plt_entry_count): New function.
2473 (Sized_target::plt_entry_size): New function.
2474 * x86_64.cc (Target_x86_64::got_size): Add const.
2475 (Target_x86_64::got_entry_count): New function.
2476 (Target_x86_64::plt_entry_count): New function.
2477 (Target_x86_64::first_plt_entry_offset): New function.
2478 (Target_x86_64::plt_entry_size): New function.
2479 (Output_data_plt_x86_64::entry_count): New function.
2480 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
2481 (Output_data_plt_x86_64::get_plt_entry_size): New function.
2482
09ec0418
CC
24832010-08-12 Cary Coutant <ccoutant@google.com>
2484
2485 * archive.cc: Include incremental.h.
2486 (Archive::Archive): Initialize incremental_info_.
2487 (Archive::include_member): Record archive members in incremental info.
2488 (Add_archive_symbols::run): Record begin and end of an archive in
2489 incremental info.
2490 (Lib_group::include_member): Record objects in incremental info.
2491 * archive.h (Incremental_archive_entry): Forward declaration.
2492 (Archive::set_incremental_info): New member function.
2493 (Archive::incremental_info): New member function.
2494 (Archive::Unused_symbol_iterator): New class.
2495 (Archive::unused_symbols_begin): New member function.
2496 (Archive::unused_symbols_end): New member function.
2497 (Archive::incremental_info_): New data member.
2498 * incremental-dump.cc (find_input_containing_global): New function.
2499 (dump_incremental_inputs): Dump new incremental info sections.
2500 * incremental.cc: Include symtab.h.
2501 (Output_section_incremental_inputs): New class.
2502 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
2503 new incremental info sections.
2504 (Sized_incremental_binary::do_check_inputs): Likewise.
2505 (Incremental_inputs::report_archive): Remove.
2506 (Incremental_inputs::report_archive_begin): New function.
2507 (Incremental_inputs::report_archive_end): New function.
2508 (Incremental_inputs::report_object): New function.
2509 (Incremental_inputs::finalize_inputs): Remove.
2510 (Incremental_inputs::report_input_section): New function.
2511 (Incremental_inputs::report_script): Rewrite.
2512 (Incremental_inputs::finalize): Do nothing but finalize string table.
2513 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2514 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2515 (Incremental_inputs::create_data_sections): New function.
2516 (Incremental_inputs::relocs_entsize): New function.
2517 (Output_section_incremental_inputs::set_final_data_size): New function.
2518 (Output_section_incremental_inputs::do_write): New function.
2519 (Output_section_incremental_inputs::write_header): New function.
2520 (Output_section_incremental_inputs::write_input_files): New function.
2521 (Output_section_incremental_inputs::write_info_blocks): New function.
2522 (Output_section_incremental_inputs::write_symtab): New function.
2523 * incremental.h (Incremental_script_entry): Forward declaration.
2524 (Incremental_object_entry): Forward declaration.
2525 (Incremental_archive_entry): Forward declaration.
2526 (Incremental_inputs): Forward declaration.
2527 (Incremental_inputs_header_data): Remove.
2528 (Incremental_inputs_header): Remove.
2529 (Incremental_inputs_header_write): Remove.
2530 (Incremental_inputs_entry_data): Remove.
2531 (Incremental_inputs_entry): Remove.
2532 (Incremental_inputs_entry_write): Remove.
2533 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
2534 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
2535 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2536 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
2537 Likewise.
2538 (Incremental_input_entry): New class.
2539 (Incremental_script_entry): New class.
2540 (Incremental_object_entry): New class.
2541 (Incremental_archive_entry): New class.
2542 (Incremental_inputs::Incremental_inputs): Initialize new data members.
2543 (Incremental_inputs::report_inputs): Remove.
2544 (Incremental_inputs::report_archive): Remove.
2545 (Incremental_inputs::report_archive_begin): New function.
2546 (Incremental_inputs::report_archive_end): New function.
2547 (Incremental_inputs::report_object): Change prototype.
2548 (Incremental_inputs::report_input_section): New function.
2549 (Incremental_inputs::report_script): Change prototype.
2550 (Incremental_inputs::get_reloc_count): New function.
2551 (Incremental_inputs::set_reloc_count): New function.
2552 (Incremental_inputs::create_data_sections): New function.
2553 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2554 (Incremental_inputs::inputs_section): New function.
2555 (Incremental_inputs::symtab_section): New function.
2556 (Incremental_inputs::relocs_section): New function.
2557 (Incremental_inputs::get_stringpool): Add const.
2558 (Incremental_inputs::command_line): Add const.
2559 (Incremental_inputs::inputs): Remove.
2560 (Incremental_inputs::command_line_key): New function.
2561 (Incremental_inputs::input_file_count): New function.
2562 (Incremental_inputs::input_files): New function.
2563 (Incremental_inputs::relocs_entsize): New function.
2564 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2565 (Incremental_inputs::finalize_inputs): Remove.
2566 (Incremental_inputs::Input_info): Remove.
2567 (Incremental_inputs::lock_): Remove.
2568 (Incremental_inputs::inputs_): Change type.
2569 (Incremental_inputs::inputs_map_): Remove.
2570 (Incremental_inputs::current_object_entry_): New data member.
2571 (Incremental_inputs::inputs_section_): New data member.
2572 (Incremental_inputs::symtab_section_): New data member.
2573 (Incremental_inputs::relocs_section_): New data member.
2574 (Incremental_inputs::reloc_count_): New data member.
2575 (Incremental_inputs_reader): New class.
2576 (Incremental_symtab_reader): New class.
2577 (Incremental_relocs_reader): New class.
2578 * layout.cc (Layout::finalize): Move finalization of incremental info
2579 and creation of incremental info sections to follow finalization of
2580 symbol table. Set offsets for postprocessing sections.
2581 (Layout::create_incremental_info_sections): Call
2582 Incremental_inputs::create_data_sections. Add incremental symtab
2583 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
2584 sections to layout after input sections.
2585 * layout.h (struct Timespec): Forward declaration.
2586 (Layout::incremental_inputs): Add const.
2587 (Layout::create_incremental_info_sections): Add parameter.
2588 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
2589 * object.cc: Include incremental.h.
2590 (Relobj::finalize_incremental_relocs): New function.
2591 (Sized_relobj::do_layout): Record input sections in incremental info.
2592 * object.h (Object::output_section): New function.
2593 (Object::output_section_offset): Moved from Relobj.
2594 (Object::get_incremental_reloc_base): New function.
2595 (Object::get_incremental_reloc_count): New function.
2596 (Object::do_output_section): New function.
2597 (Object::do_output_section_offset): Moved from Relobj.
2598 (Object::do_get_incremental_reloc_base): New function.
2599 (Object::do_get_incremental_reloc_count): New function.
2600 (Object::Object): Initialize new data members.
2601 (Relobj::output_section): Renamed do_output_section and moved to
2602 protected.
2603 (Relobj::output_section_offset): Moved to Object.
2604 (Relobj::do_get_incremental_reloc_base): New function.
2605 (Relobj::do_get_incremental_reloc_count): New function.
2606 (Relobj::allocate_incremental_reloc_counts): New function.
2607 (Relobj::count_incremental_reloc): New function.
2608 (Relobj::finalize_incremental_relocs): New function.
2609 (Relobj::next_incremental_reloc_index): New function.
2610 (Relobj::reloc_counts_): New data member.
2611 (Relobj::reloc_bases_): New data member.
2612 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2613 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2614 (Sized_relobj::incremental_relocs_scan): New function.
2615 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2616 (Sized_relobj::incremental_relocs_write): New function.
2617 (Sized_relobj::incremental_relocs_write_reltype): New function.
2618 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2619 incremental link.
2620 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2621 archives and object files elsewhere.
2622 (Add_symbols::run): Report object files here.
2623 (Finish_group::run): Report end of archive at end of group.
2624 * reloc.cc: Include layout.h, incremental.h.
2625 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2626 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2627 (Sized_relobj::incremental_relocs_scan): New function.
2628 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2629 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2630 (Sized_relobj::incremental_relocs_write): New function.
2631 (Sized_relobj::incremental_relocs_write_reltype): New function.
2632 * script.cc (read_input_script): Rewrite test for incremental link.
2633 Change call to Incremental_inputs::report_script.
2634 * symtab.h (Symbol_table::first_global_index): New function.
2635 (Symbol_table::output_count): New function.
2636
ce0d1972
DK
26372010-08-12 Doug Kwan <dougkwan@google.com>
2638
2639 * arm.cc (Target_arm::merge_object_attributes): Check command line
2640 options --no-wchar-size-warning and --no-enum-size-warning.
2641 * options.h (General_options): Add ld-compatible options
2642 --no-enum-size-warning and --no-wchar-size-warning.
2643
6e5710ce
ILT
26442010-08-04 Ian Lance Taylor <iant@google.com>
2645
2646 * x86_64.cc (Target_x86_64::Scan::local): Use
2647 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
2648 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
2649 (Target_x86_64::Scan::global): Likewise.
2650 (Target_x86_64::Relocate::relocate): Likewise.
2651 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2652 Likewise.
2653
fef830db
CC
26542010-08-03 Cary Coutant <ccoutant@google.com>
2655
2656 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2657 to reserve space in merged_strings vector. Keep total input size
2658 for stats.
2659 (Output_merge_string::do_print_merge_stats): Print total input size.
2660 * merge.h (Output_merge_string): Add input_size_ field.
2661 * stringpool.cc (Stringpool_template::string_length): Move
2662 implementations out of Stringpool_template class and place in
2663 stringpool.h.
2664 * stringpool.h (string_length): Move out of Stringpool_template.
2665
1e3811b0
ILT
26662010-08-03 Ian Lance Taylor <iant@google.com>
2667
2668 PR 11712
2669 * layout.cc (relaxation_loop_body): If address of load segment is
2670 set, adjust address to include headers if possible.
2671
7af0c620
ILT
26722010-08-03 Ian Lance Taylor <iant@google.com>
2673
2674 * version.cc (version_string): Bump to 1.10.
2675
22f0da72
ILT
26762010-08-03 Ian Lance Taylor <iant@google.com>
2677
2678 PR 11805
2679 * layout.h (enum Output_section_order): Define.
2680 (class Layout): Update declarations.
2681 * layout.cc (Layout::get_output_section): Add order parameter.
2682 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2683 is_first_non_relro parameters. Change all callers.
2684 (Layout::choose_output_section): Likewise.
2685 (Layout::add_output_section_data): Likewise.
2686 (Layout::make_output_section): Likewise. Set order.
2687 (Layout::default_section_order): New function.
2688 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2689 * output.cc (Output_section::Output_section): Initialize order_.
2690 Don't initialize deleted fields.
2691 (Output_segment::Output_segment): Don't initialize deleted
2692 fields.
2693 (Output_segment::add_output_section_to_load): New function
2694 replacing add_output_section. Change all callers to call this or
2695 add_output_section_to_nonload.
2696 (Output_segment::add_output_section_to_nonload): New function.
2697 (Output_segment::remove_output_section): Rewrite.
2698 (Output_segment::add_initial_output_data): Likewise.
2699 (Output_segment::has_any_data_sections): Likewise.
2700 (Output_segment::is_first_section_relro): Likewise.
2701 (Output_segment::maximum_alignment): Likewise.
2702 (Output_segment::has_dynamic_reloc): New function replacing
2703 dynamic_reloc_count. Change all callers.
2704 (Output_segment::has_dynamic_reloc_list): New function replacing
2705 dynamic_reloc_count_list. Change all callers.
2706 (Output_segment::set_section_addresses): Rewrite.
2707 (Output_segment::set_offset): Rewrite.
2708 (Output_segment::find_first_and_last_list): Remove.
2709 (Output_segment::set_tls_offsets): Rewrite.
2710 (Output_segment::first_section_load_address): Likewise.
2711 (Output_segment::output_section_count): Likewise.
2712 (Output_segment::section_with_lowest_load_address): Likewise.
2713 (Output_segment::write_section_headers): Likewise.
2714 (Output_segment::print_sections_to_map): Likewise.
2715 * output.h (class Output_data): Remove dynamic_reloc_count_
2716 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2717 (Output_data::add_dynamic_reloc): Rewrite.
2718 (Output_data::has_dynamic_reloc): New function.
2719 (Output_data::dynamic_reloc_count): Remove.
2720 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2721 is_last_relro_, is_first_non_relro_, is_interp_,
2722 is_dynamic_linker_section_ fields. Add order and set_order
2723 functions. Remove is_relro_local, set_is_relro_local,
2724 is_last_relro, set_is_last_relro, is_first_non_relro,
2725 set_is_first_non_relro functions, is_interp, set_is_interp,
2726 is_dynamic_linker_section, and set_is_dynamic_linker_section
2727 functions.
2728 (class Output_segment): Change Output_data_list from std::list to
2729 std:;vector. Add output_lists_ field. Remove output_data_ and
2730 output_bss_ fields. Update declarations.
2731
3ff2ccb0
ILT
27322010-08-02 Ian Lance Taylor <iant@google.com>
2733
2734 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2735 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2736 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2737
88a4108b
ILT
27382010-08-02 Ian Lance Taylor <iant@google.com>
2739
2740 PR 11855
2741 * script.cc (Script_options::Script_options): Initialize
2742 symbol_definitions_ and symbol_references_.
2743 (Script_options::add_symbol_assignment): Update
2744 symbol_definitions_ and symbol_references_.
2745 (Script_options::add_symbol_reference): New function.
2746 (script_symbol): New function.
2747 * script.h (class Script_options): Add symbol_definitions_ and
2748 symbol_references_ fields.
2749 (Script_options::referenced_const_iterator): New type.
2750 (Script_options::referenced_begin): New function.
2751 (Script_options::referenced_end): New function.
2752 (Script_options::is_referenced): New function.
2753 (Script_options::any_unreferenced): New function.
2754 * script-c.h (script_symbol): Declare.
2755 * yyscript.y (exp): Call script_symbol.
2756 * symtab.cc: Include "script.h".
2757 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2758 Change all callers. Check symbols referenced by scripts.
2759 (Symbol_table::add_undefined_symbols_from_command_line): Add
2760 layout parameter. Change all callers.
2761 (Symbol_table::do_add_undefined_symbols_from_command_line):
2762 Likewise. Break out loop body. Check symbols referenced by
2763 scripts.
2764 (Symbol_table::add_undefined_symbol_from_command_line): New
2765 function broken out of
2766 do_add_undefined_symbols_from_command_line.
2767 * symtab.h (class Symbol_table): Update declarations.
2768 * archive.cc: Include "layout.h".
2769 (Archive::should_include_member): Add layout parameter. Change
2770 all callers. Check for symbol mentioned in expression.
2771 * archive.h (class Archive): Update declaration.
2772 * object.cc (Sized_relobj::do_should_include_member): Add layout
2773 parameter.
2774 * object.h (Object::should_include_member): Add layout parameter.
2775 Change all callers.
2776 (Object::do_should_include_member): Add layout parameter.
2777 (class Sized_relobj): Update declaration.
2778 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
2779 parameter.
2780 * dynobj.h (class Sized_dynobj): Update declaration.
2781 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
2782 layout parameter.
2783 * plugin.h (class Sized_pluginobj): Update declaration.
2784
5f1ab67a
ILT
27852010-08-02 Ian Lance Taylor <iant@google.com>
2786
2787 PR 11866
2788 * output.cc (Output_segment::set_offset): Search for the first and
2789 last sections rather than assuming that the list is in order.
2790 (Output_segment::find_first_and_last_list): New function.
2791 * output.h (class Output_segment): Update declarations.
2792 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
2793 (relro_strip_test_SOURCES): New variable.
2794 (relro_strip_test_DEPENDENCIES): New variable.
2795 (relro_strip_test_LDFLAGS): New variable.
2796 (relro_strip_test_LDADD): New variable.
2797 (relro_strip_test.so): New target.
2798
a8df5856
ILT
27992010-08-02 Ian Lance Taylor <iant@google.com>
2800
2801 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
2802 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
2803 (Target_i386::got_tlsdesc_section): New function.
2804 (Target_i386::got_section): Create space for GOT entries for
2805 TLSDESC relocations.
2806 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
2807 R_386_TLS_GOTDESC.
2808 (Target_i386::Scan::global): Likewise.
2809 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
2810 using TLSDESC GOT.
2811 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
2812 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
2813 (Target_x86_64::got_tlsdesc_section): New function.
2814 (Target_x86_64::got_section): Create space for GOT entries for
2815 TLSDESC relocations.
2816 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
2817 R_386_TLS_GOTDESC.
2818 (Target_x86_64::Scan::global): Likewise.
2819 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
2820 using TLSDESC GOT.
2821
0c10a0a6
ILT
28222010-08-02 Ian Lance Taylor <iant@google.com>
2823
2824 * testsuite/final_layout.sh: Use dc to convert from hex to
2825 decimal.
2826
41cbeecc
ST
28272010-07-29 Sriraman Tallam <tmsriram@google.com>
2828
2829 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
2830 paramter to the call to gold::gc_process_relocs.
2831 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
2832 paramter to the call to gold::gc_process_relocs.
2833 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
2834 parameter to the call to gold::gc_process_relocs.
2835 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
2836 template parameter to the call to gold::gc_process_relocs.
2837 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
2838 paramter to the call to gold::gc_process_relocs.
2839 * gc.h (get_embedded_addend_size): New function.
2840 (gc_process_relocs): Save the size of the reloc for use by ICF.
2841 * icf.cc (get_section_contents): Get the addend from the text section
2842 for SHT_REL relocation sections.
2843 * icf.h (Icf::Reloc_addend_size_info): New typedef.
2844 (Icf::Reloc_info): Add new member reloc_addend_size_info.
2845 * int_encoding.h (read_from_pointer): New overloaded function.
2846 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
2847 * testsuite/icf_sht_rel_addend_test.sh: New file.
2848 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
2849 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
2850
6ea55b82
RW
28512010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2852
2853 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
2854 * Makefile.in: Regenerate.
2855 * testsuite/Makefile.in: Regenerate.
2856
9691462b
ILT
28572010-07-27 Jeffrey Yasskin <jyasskin@google.com>
2858
2859 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
2860 * gold/testsuite/debug_msg.cc: Likewise.
2861 * gold/testsuite/odr_violation1.cc
2862 * gold/testsuite/odr_violation2.cc
2863
76897331
CC
28642010-07-21 Cary Coutant <ccoutant@google.com>
2865
2866 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
2867 string, and length fields.
2868 (Output_merge_string::Merged_strings_list): New type.
2869 (Output_merge_string::Merged_strings_lists): New typedef.
2870 (Output_merge_string): Replace merged_strings_ with
2871 merged_strings_lists_.
2872 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
2873 Merged_strings_list per input object and section. Don't store pointer
2874 to the string. Don't store length with each merged string entry.
2875 (Output_merge_string::finalize_merged_data): Loop over list of merged
2876 strings lists. Recompute length of each merged string.
2877
78384e8f
CC
28782010-07-15 Cary Coutant <ccoutant@google.com>
2879
2880 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
2881 here.
2882
783659f9
ILT
28832010-07-14 Ian Lance Taylor <iant@google.com>
2884
2885 * descriptors.cc (Descriptors::open): Report correct name in error
2886 message.
2887
131687b4
DK
28882010-07-13 Doug Kwan <dougkwan@google.com>
2889
2890 * arm.cc (Arm_input_section::Arm_input_section): For a
2891 SHT_ARM_EXIDX section, always keeps the input sections.
2892 (Arm_input_section::set_exidx_section_link): New method.
2893 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
2894 has_errors_ to false.
2895 (Arm_exidx_input_section::has_errors,
2896 Arm_exidx_input_section::set_has_errors): New methods.
2897 (Arm_exidx_input_section::has_errors_): New data member.
2898 (Arm_relobj::get_exidx_shndx_list): New method.
2899 (Arm_output_section::append_text_sections_to_list): Do not skip
2900 section without SHF_EXECINSTR.
2901 (Arm_output_section::fix_exidx_coverage): Skip input sections with
2902 errors.
2903 (Arm_relobj::make_exidx_input_section): Add new parameter for text
2904 section header. Make error messages more verbose. Check for
2905 a non-executable section linked to an EXIDX section.
2906 (Arm_relobj::do_read_symbols): Remove error checking, which has been
2907 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
2908 check that there is no deferred EXIDX section if we exit early.
2909 Instead of not making an EXIDX section in case of an error, make one
2910 and set the has_errors flag of it.
2911 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
2912 in a relocatable link.
2913 (Target_arm::do_relax): Look for the EXIDX output section instead of
2914 assuming that it is called .ARM.exidx.
2915 (Target_arm::fix_exidx_coverage): Add a new parameter for input
2916 section list. Do not check for SHF_EXECINSTR section flags but
2917 skip any input section with errors.
2918 * output.cc (Output_section::Output_section): Initialize
2919 always_keeps_input_sections_ to false.
2920 (Output_section::add_input_section): Check for
2921 always_keeps_input_sections_.
2922 * output.h (Output_section::always_keeps_input_sections,
2923 Output_section::set_always_keeps_input_sections): New methods.
2924 (Output_section::always_keeps_input_sections): New data member.
2925
69517287
RÁE
29262010-07-13 Rafael Espindola <espindola@google.com>
2927
2928 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
2929 * fileread.h (Input_file): Add try_extra_search_path and find_file.
2930
82742395
ILT
29312010-07-13 Philip Herron <herron.philip@googlemail.com>
2932 Ian Lance Taylor <iant@google.com>
2933
2934 * output.h (Output_section_lookup_maps::add_merge_section):
2935 Correct check of whether value was inserted.
2936 (Output_section_lookup_maps::add_merge_input_section): Likewise.
2937 (Output_section_lookup_maps::add_relaxed_input_section):
2938 Likewise.
2939 * arm.cc (Target_arm::got_section): Remove used local os.
2940 * i386.cc (Target_i386::got_section): Likewise.
2941 * x86_64.cc (Target_x86_64::got_section): Likewise.
2942 * sparc.cc (Target_sparc::got_section): Likewise.
2943 (Target_sparc::relocate): Remove unused local have_got_offset.
2944 * powerpc.cc (Target_powerpc::relocate): Likewise.
2945
f2d707b5
ILT
29462010-07-13 Ian Lance Taylor <iant@google.com>
2947
241531d6
ILT
2948 * compressed_output.cc (zlib_decompress): Fix signature in
2949 !HAVE_ZLIB_H case.
2950
f2d707b5
ILT
2951 * archive.cc (Archive::include_member): Unlock an external member
2952 of a thin archive. Don't bother to delete an object we know is
2953 NULL.
2954
a2e47362
CC
29552010-07-12 Cary Coutant <ccoutant@google.com>
2956
2957 * compressed_output.cc (zlib_decompress): New function.
2958 (get_uncompressed_size): New function.
2959 (decompress_input_section): New function.
2960 * compressed_output.h (get_uncompressed_size): New function.
2961 (decompress_input_section): New function.
2962 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
2963 Handle compressed debug sections.
2964 * layout.cc (is_compressed_debug_section): New function.
2965 (Layout::output_section_name): Map compressed section names to
2966 canonical names.
2967 * layout.h (is_compressed_debug_section): New function.
2968 (is_debug_info_section): Recognize compressed debug sections.
2969 * merge.cc: Include compressed_output.h.
2970 (Output_merge_data::do_add_input_section): Handle compressed
2971 debug sections.
2972 (Output_merge_string::do_add_input_section): Handle compressed
2973 debug sections.
2974 * object.cc: Include compressed_output.h.
2975 (Sized_relobj::Sized_relobj): Initialize new data members.
2976 (build_compressed_section_map): New function.
2977 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
2978 * object.h (Object::section_is_compressed): New method.
2979 (Object::do_section_is_compressed): New method.
2980 (Sized_relobj::Compressed_section_map): New type.
2981 (Sized_relobj::do_section_is_compressed): New method.
2982 (Sized_relobj::compressed_sections_): New data member.
2983 * output.cc (Output_section::add_input_section): Handle compressed
2984 debug sections.
2985 * reloc.cc: Include compressed_output.h.
2986 (Sized_relobj::write_sections): Handle compressed debug sections.
2987
ce279a62
CC
29882010-07-08 Cary Coutant <ccoutant@google.com>
2989
2990 * resolve.cc (Symbol_table::resolve): Remember whether undef was
2991 weak when resolving to a dynamic def.
2992 (Symbol_table::should_override): Add adjust_dyndef flag; set it
2993 for weak undef/dynamic def cases. Adjust callers.
2994 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
2995 undef_binding_weak_.
2996 (Symbol_table::sized_write_globals): Adjust symbol binding.
2997 (Symbol_table::sized_write_symbol): Add binding parameter.
2998 * symtab.h (Symbol::set_undef_binding): New method.
2999 (Symbol::is_undef_binding_weak): New method.
3000 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
3001 (Symbol_table::should_override): Add new parameter.
3002 (Symbol_table::sized_write_symbol): Add new parameter.
3003
3004 * testsuite/weak_undef_file1.cc: Add new test case.
3005 * testsuite/weak_undef_file2.cc: Fix header comment.
3006 * testsuite/weak_undef_test.cc: Add new test case.
3007
b2286c10
DK
30082010-06-29 Doug Kwan <dougkwan@google.com>
3009
3010 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
3011 Initialize USE_SYMBOL_.
3012 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
3013 definition.
3014 (Arm_reloc_property::uses_symbol_): New data member declaration.
3015 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
3016 uses symbol value and symbol is undefined but not weakly undefined.
3017
4802450a
RÁE
30182010-06-28 Rafael Espindola <espindola@google.com>
3019
3020 * plugin.cc (Plugin::load): Use dlerror.
3021
e5ca47ba
ILT
30222010-06-26 Jeffrey Yaskin <jyasskin@google.com>
3023
3024 * symtab.cc (detect_odr_violations): When reporting an ODR
3025 violation, report an object where the symbol is defined.
3026
8a75a161
DK
30272010-06-25 Doug Kwan <dougkwan@google.com>
3028
3029 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
3030 (Target_arm::section_may_have_icf_unsafe_pointers): New method
3031 definition.
3032 (Target_arm::Scan::local_reloc_may_be_function_pointer,
3033 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
3034 target hook to detect function points.
3035 (Target_arm::Scan::possible_function_pointer_reloc): New method.
3036 * icf.h (Icf::check_section_for_function_pointers): Change type of
3037 parameter SECTION_NAME to const reference to std::string. Use
3038 target hook to determine if section may have unsafe pointers.
3039 * target.h (Target::section_may_have_icf_unsafe_pointers): New
3040 method definition.
3041
42218b9f
RÁE
30422010-06-21 Rafael Espindola <espindola@google.com>
3043
3044 * fileread.cc (Input_file::find_fie): New
3045 (Input_file::open): Use Input_file::find_fie.
3046 * fileread.h (Input_file::find_fie): New
3047 * plugin.cc (set_extra_library_path): New.
3048 (Plugin::load): Add set_extra_library_path to the transfer vector.
3049 (Plugin_manager::set_extra_library_path): New.
3050 (Plugin_manager::add_input_file): Use the extra search path if set.
3051 (set_extra_library_path(): New.
3052 * plugin.h (Plugin_manager): Add set_extra_library_path and
3053 extra_search_path_.
3054
a0506cca
CC
30552010-06-19 Cary Coutant <ccoutant@google.com>
3056
3057 * layout.cc (gdb_sections): Add .debug_types.
3058 (lines_only_debug_sections): Likewise.
3059
6508b958
RÁE
30602010-06-18 Rafael Espindola <espindola@google.com>
3061
3062 * plugin.cc (add_input_file,add_input_library)
3063 (Plugin_manager::add_input_file): Make filename arguments const.
3064 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
3065 const.
3066
3e235302
DK
30672010-06-16 Doug Kwan <dougkwan@google.com>
3068
3069 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
3070 .ARM.attributes section if we have not merged any input
3071 attributes sections.
3072
106e8a6c
DK
30732010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3074
3075 * arm.cc: Allow combining objects with no EABI version
3076 information.
3077
91ff43fe
RÁE
30782010-06-15 Rafael Espindola <espindola@google.com>
3079
3080 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
3081
68ed838c
ILT
30822010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3083
3084 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
3085 (struct iovec): Correct !HAVE_READV definition.
3086
f3a2388f
CC
30872010-06-10 Cary Coutant <ccoutant@google.com>
3088
3089 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
3090 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
3091 reloc sections.
3092 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
3093
3094 PR 11683
3095 * symtab.h (Symbol::is_placeholder): New member function.
3096 * target-reloc.h (relocate_section): Check for placeholder symbols.
3097
3098 * testsuite/Makefile.am (plugin_test_8): New test.
3099 (plugin_test_9): New test.
3100 * testsuite/Makefile.in: Regenerate.
3101
e1df38aa
NC
31022010-06-09 Nick Clifton <nickc@redhat.com>
3103
3104 * yyscript.y (input_list_element): Allow strings prefixed with
3105 the '-' character. Treat these as libraries.
3106 * script.cc (script_add_library): New function. Adds a library
3107 specified by "-l<name>" found in an input script.
3108 * script-c.h: Add prototype for script_add_library.
3109
25bbe950
DK
31102010-06-07 Doug Kwan <dougkwan@google.com>
3111
3112 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
3113 Restrict stub-group size to be within long conditional branch
3114 range when working around cortex-A8 erratum.
3115
0f32ea4c
ILT
31162010-06-07 Damien Diederen <dd@crosstwine.com>
3117
3118 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3119 #ifdef typo.
3120
8fe2a369
ST
31212010-06-03 Sriraman Tallam <tmsriram@google.com>
3122
3123 PR gold/11658
3124 * output.cc
3125 (Output_section::Input_section_sort_entry::compare_section_ordering):
3126 Change to return non-zero correctly.
3127 (Output_section::Input_section_sort_section_order_index_compare
3128 ::operator()): Change to fix ambiguity in comparisons.
3129
6e9ba2ca
ST
31302010-06-01 Sriraman Tallam <tmsriram@google.com>
3131
3132 * gold.h (is_wildcard_string): New function.
3133 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3134 (Layout::layout_eh_frame): Ditto.
3135 (Layout::find_section_order_index): New method.
3136 (Layout::read_layout_from_file): New method.
3137 * layout.h (Layout::find_section_order_index): New method.
3138 (Layout::read_layout_from_file): New method.
3139 (Layout::input_section_position_): New private member.
3140 (Layout::input_section_glob_): New private member.
3141 * main.cc (main): Call read_layout_from_file here.
3142 * options.h (--section-ordering-file): New option.
3143 * output.cc (Output_section::input_section_order_specified_): New
3144 member.
3145 (Output_section::Output_section): Initialize new member.
3146 (Output_section::add_input_section): Add new parameter.
3147 Keep input sections when --section-ordering-file is used.
3148 (Output_section::set_final_data_size): Sort input sections when
3149 section ordering file is specified.
3150 (Output_section::Input_section_sort_entry): Add new parameter.
3151 Check sorting type.
3152 (Output_section::Input_section_sort_entry::compare_section_ordering):
3153 New method.
3154 (Output_section::Input_section_sort_compare::operator()): Change to
3155 consider section_order_index.
3156 (Output_section::Input_section_sort_init_fini_compare::operator()):
3157 Change to consider section_order_index.
3158 (Output_section::Input_section_sort_section_order_index_compare
3159 ::operator()): New method.
3160 (Output_section::sort_attached_input_sections): Change to sort
3161 according to section order when specified.
e1df38aa
NC
3162 (Output_section::add_input_section<32, true>): Add new parameter.
3163 (Output_section::add_input_section<64, true>): Add new parameter.
3164 (Output_section::add_input_section<32, false>): Add new parameter.
3165 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
3166 * output.h (Output_section::add_input_section): Add new parameter.
3167 (Output_section::input_section_order_specified): New
3168 method.
3169 (Output_section::set_input_section_order_specified): New method.
3170 (Input_section::Input_section): Initialize section_order_index_.
3171 (Input_section::section_order_index): New method.
3172 (Input_section::set_section_order_index): New method.
3173 (Input_section::section_order_index_): New member.
3174 (Input_section::Input_section_sort_section_order_index_compare): New
3175 struct.
3176 (Output_section::input_section_order_specified_): New member.
3177 * script-sections.cc (is_wildcard_string): Delete and move modified
3178 method to gold.h.
3179 (Output_section_element_input::Output_section_element_input): Modify
3180 call to is_wildcard_string.
3181 (Output_section_element_input::Input_section_pattern
3182 ::Input_section_pattern): Ditto.
3183 (Output_section_element_input::Output_section_element_input): Ditto.
3184 * testsuite/Makefile.am (final_layout): New test case.
3185 * testsuite/Makefile.in: Regenerate.
3186 * testsuite/final_layout.cc: New file.
3187 * testsuite/final_layout.sh: New file.
3188
3537c84b
RÁE
31892010-06-01 Rafael Espindola <espindola@google.com>
3190
3191 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3192
105b6afd
RÁE
31932010-06-01 Rafael Espindola <espindola@google.com>
3194
3195 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3196 visibility of symbols.
3197
29e11421
DK
31982010-05-27 Doug Kwan <dougkwan@google.com>
3199
3200 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3201 from start of output section instead of address for a local symbol
3202 in a merged or relaxed section when doing a relocatable link.
3203
5e0f337e
RÁE
32042010-05-26 Rafael Espindola <espindola@google.com>
3205
3206 PR 11604
3207 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3208 adding sections the garbage collector removed.
3209 * gold/testsuite/Makefile.am: Add test.
3210 * gold/testsuite/Makefile.in: Regenerate.
3211 * gold/testsuite/plugin_test_7.sh: New.
3212 * gold/testsuite/plugin_test_7_1.c: New.
3213 * gold/testsuite/plugin_test_7_2.c: New.
3214
f4187277
RÁE
32152010-05-26 Rafael Espindola <espindola@google.com>
3216
3217 * script-sections.cc (Output_section_definition::set_section_addresses):
3218 Check for --section-start.
3219
5c388529
DK
32202010-05-26 Doug Kwan <dougkwan@google.com>
3221
3222 * arm.cc (Arm_scan_relocatable_relocs): New class.
3223 (Target_arm::relocate_special_relocatable): New method.
3224 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3225 (Arm_relocate_functions::thumb_branch_common): Same.
3226 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3227 instead of Default_scan_relocatable_relocs.
3228 * target-reloc.h (relocate_for_relocatable): Let target handle
3229 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3230 * target.h (Sized_target::relocate_special_relocatable): New method.
3231
bca1c3ae
ILT
32322010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3233
3234 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
3235
0439c796
DK
32362010-05-23 Doug Kwan <dougkwan@google.com>
3237
3238 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
3239 instead of a cast.
3240 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
3241 with a direct branch, not a conditional branch, to a stub.
3242 * merge.cc (Output_merge_base::record_input_section): New method
3243 defintion.
3244 (Output_merge_data::do_add_input_section): Record input section if
3245 keeps-input-sections flag is set.
3246 (Output_merge_string::do_add_input_section): Ditto.
3247 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
3248 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
3249 INPUT_SECTIONS_.
3250 (Output_merge_base::keeps_input_sections,
3251 Output_merge_base::set_keeps_input_sections,
3252 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
3253 method definitions.
3254 (Output_merge_base::Input_sections): New type declaration.
3255 (Output_merge_base::input_sections_begin,
3256 Output_merge_base::input_sections_end,
3257 Output_merge_base::do_set_keeps_input_sections): New method definitions.
3258 (Output_merge_base::bool keeps_input_sections_,
3259 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
3260 Output_merge_base::input_sections_): New data members.
3261 (Output_merge_data::do_set_keeps_input_sections): New method
3262 defintion.
3263 (Output_merge_string::do_set_keeps_input_sections): Ditto.
3264 * output.cc (Output_section::Input_section::relobj): Move method
3265 defintion from class declaration to here and handle merge sections.
3266 (Output_section::Input_section::shndx): Ditto.
3267 (Output_section::Output_section): Remove initializations of removed
3268 data members and initialize new data member LOOKUP_MAPS_.
3269 (Output_section::add_input_section): Set keeps-input-sections flag
3270 for a newly created merge output section as appropriate. Adjust code
3271 to use Output_section_lookup_maps class.
3272 (Output_section::add_relaxed_input_section): Adjst code for lookup
3273 maps code refactoring.
3274 (Output_section::add_merge_input_section): Add a new parameter
3275 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
3276 class. If adding input section to a newly created merge output
3277 section fails, remove the new merge section.
3278 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 3279 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
3280 (Output_section::find_merge_section): Ditto.
3281 (Output_section::build_lookup_maps): New method defintion.
3282 (Output_section::find_relaxed_input_section): Adjust code to use
3283 Output_section_lookup_maps class.
3284 (Output_section::get_input_sections): Export merge sections. Adjust
3285 code to use Output_section_lookup_maps class.
3286 (Output_section:::add_script_input_section): Adjust code to use
3287 Output_section_lookup_maps class. Update lookup maps for merge
3288 sections also.
3289 (Output_section::discard_states): Use Output_section_lookup_maps.
3290 (Output_section::restore_states): Same.
3291 * output.h (Merge_section_properties): Move class defintion out of
3292 Output_section.
3293 (Output_section_lookup_maps): New class.
3294 (Output_section::Input_section::is_merge_section): New method
3295 defintion.
3296 (Output_section::Input_section::relobj): Move defintion out of class
3297 defintion. Declare method only.
3298 (Output_section::Input_section::shndx): Ditto.
3299 (Output_section::Input_section::output_merge_base): New method defintion.
3300 (Output_section::Input_section::u2_.pomb): New union field.
3301 (Output_section::Merge_section_by_properties_map,
3302 Output_section::Output_section_data_by_input_section_map,
3303 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
3304 Remove types.
3305 (Output_section::add_merge_input_section): Add new parameter
3306 KEEPS_INPUT_SECTIONS.
3307 (Output_section::build_lookup_maps): New method declaration.
3308 (Output_section::merge_section_map_,
3309 Output_section::merge_section_by_properties_map_,
3310 Output_section::relaxed_input_section_map_,
3311 Output_section::is_relaxed_input_section_map_valid_): Remove data
3312 members.
3313 (Output_section::lookup_maps_): New data member.
3314
76295588
L
33152010-05-21 Doug Kwan <dougkwan@google.com>
3316
3317 PR gold/11619
3318 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
3319 avoid a compilation error.
3320
d103a984
RÁE
33212010-05-19 Rafael Espindola <espindola@google.com>
3322
3323 * script-sections.cc (Output_section_definition::allocate_to_segment):
3324 Update the phdrs_list even when the output section is NULL.
3325 * testsuite/Makefile.am: Add test.
3326 * testsuite/Makefile.in: Regenerate.
3327 * testsuite/script_test_9.cc: New.
3328 * testsuite/script_test_9.sh: New.
3329 * testsuite/script_test_9.t: New.
3330
6625d24e
DK
33312010-05-19 Doug Kwan <dougkwan@google.com>
3332
3333 * arm.cc (Arm_input_section::original_size): New method.
3334 (Arm_input_section::do_addralign): Add a cast.
3335 (Arm_input_section::do_output_offset): Remove static cast.
3336 (Arm_input_section::original_addralign,
3337 Arm_input_section::original_size_): Change type to uint32_t.
3338 (Arm_input_section::init): Add safe casts for section alignment
3339 and size.
3340 (Arm_input_section::set_final_data_size): Do not set address and
3341 offset of stub table.
3342 (Arm_output_section::fix_exidx_coverage): Change use of of
3343 Output_section::Simple_input_section to that of
3344 Output_section::Input_section.
3345 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
3346 except for the first pass.
3347 * output.cc (Output_section::get_input_sections): Change type of
3348 input_sections to std::list<Input_section>.
3349 (Output_section::add_script_input_section): Rename from
3350 Output_section::add_simple_input_section. Change type of SIS
3351 parameter from Simple_input_section to Input_section.
3352 * output.h (Output_section::Simple_input_section): Remove class.
3353 (Output_section::Input_section): Change class visibility to public.
3354 (Output_section::Input_section::addralign): Use stored alignments
3355 for special input sections if set.
3356 (Output_section::Input_section::set_addralign): New method.
3357 (Output_section::get_input_sections): Change parameter type from
3358 list of Simple_input_section to list of Input_section.
3359 (Output_section::add_script_input_section): Rename from
3360 Output_section::add_simple_input_section. Change first parameter's
3361 type from Simple_input_section to Input_section and remove the
3362 second and third parameters.
3363 * script-sections.cc (Input_section::Input_section_list): Change
3364 type to list of Output_section::Input_section/
3365 (Input_section_info::Input_section_info): Change parameter type of
3366 INPUT_SECTION to Output_section::Input_section.
3367 (Input_section_info::input_section): Change return type.
3368 (Input_section_info::input_section_): Change type to
3369 Output_section::Input_section.
3370 (Output_section_element_input::set_section_addresses): Adjust code
3371 to use Output_section::Input_section instead of
3372 Output_section::Simple_input_section. Adjust code for renaming
3373 of Output_section::add_simple_input_section.
3374 (Orphan_output_section::set_section_addresses): Ditto.
3375
e1e82ea4
RW
33762010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3377
3378 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
3379 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
3380
91e75c8a
RÁE
33812010-05-18 Rafael Espindola <espindola@google.com>
3382
3383 * options.cc (General_options::finalize): Handle -nostdlib.
3384 * options.h (nostdlib): New option.
3385 * script.cc (script_add_search_dir): Handle -nostdlib.
3386
da59ad79
DK
33872010-05-12 Doug Kwan <dougkwan@google.com>
3388
3389 * arm.cc (Target_arm::do_finalize_sections): Create an empty
3390 attributes section only if there no attributes section after merging.
3391 (Target_arm::merge_object_attributes): Move value of
e1df38aa 3392 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
3393 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
3394 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
3395 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
3396 and arm_attr_merge_7.stdout.
3397 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
3398 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
3399 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
3400 arm_attr_merge_7b.o): New rules.
3401 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
3402 arm_attr_merge_7
3403 * testsuite/Makefile.in: Regenerate.
3404 * testsuite/arm_attr_merge.sh: New file.
3405 * testsuite/arm_attr_merge_[67][ab].s: Same.
3406
3e01a7fd
NC
34072010-05-05 Nick Clifton <nickc@redhat.com>
3408
3409 * po/es.po: Updated Spanish translation.
3410
7ad2014a
L
34112010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3412
3413 * Makefile.am (install-exec-local): Properly install gold as
3414 default cross linker.
3415 * Makefile.in: Regenerated.
3416
4fda8867
NC
34172010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3418 Nick Clifton <nickc@redhat.com>
3419
3420 * configure.ac (install_as_default): Define and set to false
3421 unless --enable-gold or --enable-gold=both/gold has been
3422 specified.
3423 * configure: Regenerate.
3424
3425 * Makefile.am (install-exec-local): Install the executable as
3426 'ld.gold'. If install_as_default is true then also install it as
3427 'ld'.
3428 * Makefile.in: Regenerated.
3429
bd288ea2
ILT
34302010-04-24 Ian Lance Taylor <iant@google.com>
3431
3432 * layout.cc (Layout::layout_reloc): In relocatable link don't
3433 combine reloc sections for grouped sections.
3434
ef38fd8a
ST
34352010-04-23 Sriraman Tallam <tmsriram@google.com>
3436
3437 * gc.h (gc_process_relocs): Pass information on relocs pointing to
3438 sections that are not ordinary to icf.
3439 * icf.cc (get_section_contents): Handle relocation pointing to section
3440 with no object or shndx information.
3441 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
3442 * testsuite/Makefile.in: Regenerate.
3443 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
3444 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
3445
f6973bdc
ILT
34462010-04-22 Ian Lance Taylor <iant@google.com>
3447
3448 * expression.cc (Expression::Expression_eval_info): Add
3449 result_alignment_pointer field.
3450 (Expression::eval_with_dot): Add result_alignment_pointer
3451 parameter. Change all callers.
3452 (Expression::eval_maybe_dot): Likewise.
3453 (class Binary_expression): Add alignment_pointer parameter to
3454 left_value and right_value. Change all callers.
3455 (BINARY_EXPRESSION): Set result alignment.
3456 (class Trinary_expression): Add alignment_pointer parameter to
3457 arg2_value and arg3_value. Change all callers.
3458 (Trinary_cond::value): Set result alignment.
3459 (Max_expression::value, Min_expression::value): Likewise.
3460 (Align_expression::value): Likewise.
3461 * script-sections.cc (class Sections_element): Add dot_alignment
3462 parameter to set_section_addresses virtual function. Update
3463 instantiations.
3464 (class Output_section_element): Likewise.
3465 (Script_sections::create_segments): Add dot_alignment parameter.
3466 Change all callers.
3467 (Script_sections::create_segments_from_phdrs_clause): Likewise.
3468 (Script_sections::set_phdrs_clause_addresses): Likewise.
3469 * script-sections.h: Update declarations.
3470 * script.h: Update declarations.
3471 * output.h (Output_segment::set_minimum_p_align): Don't decrease
3472 min_p_align.
3473 * testsuite/script_test_3.t: Set large alignment.
3474 * testsuite/script_test_3.sh: Make sure that at least one LOAD
3475 segment has expected alignment.
3476
9c9c98a5
NC
34772010-04-22 Nick Clifton <nickc@redhat.com>
3478
3479 * po/gold.pot: Updated by the Translation project.
3480 * po/vi.po: Updated Vietnamese translation.
3481
2253bfba
L
34822010-04-22 H.J. Lu <hongjiu.lu@intel.com>
3483
3484 * testsuite/Makefile.am (check_PROGRAMS): Add
3485 icf_virtual_function_folding_test.
3486 * testsuite/Makefile.in: Regenerated.
3487
85fdf906
AH
34882010-04-15 Andrew Haley <aph@redhat.com>
3489
3490 * options.h (merge_exidx_entries): New option.
3491 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
3492 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
3493 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
3494 (Target_arm::merge_exidx_entries): New function.
3495 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
3496 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
3497 to Arm_exidx_fixup constructor.
3498 Add new arg, merge_exidx_entries.
3499 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
3500 Arm_output_section::fix_exidx_coverage.
3501
ce97fa81
ST
35022010-04-18 Sriraman Tallam <tmsriram@google.com>
3503
3504 * icf.cc (get_section_contents): Check for preemptible functions.
3505 Ignore addend when appropriate.
3506 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
3507 section folded.
3508 (add_from_relobj): Check for section folded.
3509 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
3510 * symtab.h (should_add_dynsym_entry): Add new parameter.
3511 * target-reloc.h (scan_relocs): Check for section folded.
3512 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
3513 Check reloc types for function pointers in shared objects.
3514 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
3515 case.
3516 (icf_preemptible_functions_test): New test case.
3517 (icf_string_merge_test): New test case.
3518 * testsuite.Makefile.in: Regenerate.
3519 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
3520 bar_glob. Refactor code.
3521 * testsuite/icf_preemptible_functions_test.cc: New file.
3522 * testsuite/icf_preemptible_functions_test.sh: New file.
3523 * testsuite/icf_string_merge_test.cc: New file.
3524 * testsuite/icf_string_merge_test.sh: New file.
3525 * testsuite/icf_virtual_function_folding_test.cc: New file.
3526 * testsuite/icf_virtual_function_folding_test.sh: New file.
3527
04ceb17c
DK
35282010-04-14 Doug Kwan <dougkwan@google.com>
3529
3530 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
3531 for local symbol recounting if we remove a section due to ICF.
3532 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
3533 there are no regular objects in input.
3534
153e7da4
DK
35352010-04-13 Doug Kwan <dougkwan@google.com>
3536
3537 * arm.cc (Arm_input_section::set_final_data_size): Compute
3538 accurate final data size instead of using current data size.
3539
4dbd9faf
DK
35402010-04-09 Doug Kwan <dougkwan@google.com>
3541
3542 * layout.cc (Layout::choose_output_section): Handle script section
3543 types.
3544 (Layout::make_output_section_for_script): Add section type parameter.
3545 Handle script section types.
3546 * layout.h (Layout::make_output_section_for_script): Add section
3547 type parameter.
3548 * output.cc (Output_section::Output_section): Initialize data member
3549 is_noload_.
3550 (Output_section::do_reset_address_and_file_offset): Do not set address
3551 to 0 if section is a NOLOAD section.
3552 * output.h (Output_section::is_noload): New method.
3553 (Output_section::set_is_noload): Ditto.
3554 (Output_section::is_noload_): New data member.
3555 * script-c.h (Script_section_type): New enum type.
3556 (struct Parser_output_section_header): Add new file section_type.
3557 * script-sections.cc (Sections_element::output_section_name): Add
3558 parameter for returning script section type.
3559 (Output_section_definition::output_section_name): Ditto.
3560 (Output_section_definition::section_type)P; New method.
3561 (Output_section_definiton::script_section_type_name): Ditto.
3562 (Output_section_definition::script_section_type_): New data member.
3563 (Output_section_definition::Output_section_definition): Initialize
3564 data member Output_section_definition::script_section_type_.
3565 (Output_section_definition::create_sections): Pass script section type
3566 to Layout::make_output_section_for_script.
3567 (Output_section_definition::output_section_name): Return script
3568 section type to caller.
3569 (Output_section_definition::set_section_address): Do not advance
3570 dot value and load address if section type is NOLOAD. Set address
3571 of NOLOAD sections regardless of section flags.
3572 (Output_section_definition::print): Print section type if it is
3573 not SCRIPT_SECTION_TYPE_NONE.
3574 (Output_section_definition::section_type): New method.
3575 (Output_section_definition::script_section_type_name): Ditto.
3576 (Script_sections::output_section_name): Add new parameter
3577 PSECTION_TYPE for returning script section type. Pass it to
3578 section elements. Handle discard sections.
3579 (Sort_output_sections::operator()): Handle NOLOAD sections.
3580 * script-sections.h (Script_sections::Section_type): New enum type.
3581 (Script_sections::output_section_name): Add a new parameter for
3582 returning script section type.
3583 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
3584 INFO and NOLOAD.
3585 * yyscript.y (union): Add new field SECTION_TYPE.
3586 (COPY, DSECT, INFO, NOLOAD): New tokens.
3587 (opt_address_and_section_type): Change type to output_section_header.
3588 (section_type): New non-terminal
3589 (section_header): Handle section type.
2253bfba 3590 (opt_address_and_section_type): Return section type value.
4dbd9faf 3591
721ea635
L
35922010-04-09 H.J. Lu <hongjiu.lu@intel.com>
3593
3594 * testsuite/plugin_common_test_1.c (foo): Add prototype.
3595 * testsuite/plugin_common_test_2.c (foo): Likewise.
3596
6bf924b0
DK
35972010-04-08 Doug Kwan <dougkwan@google.com>
3598
3599 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
3600 Output_merge_data.
3601 * output.cc (Output_section::add_merge_input_section): Simplify
3602 code and return status of Output_merge_base::add_input_section.
e1df38aa 3603 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
3604 returns true.
3605
24af6f92
DK
36062010-04-07 Doug Kwan <dougkwan@google.com>
3607
3608 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
3609 if section is marked as containing instructions but has no mapping
3610 symbols.
3611 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
3612 correct section index.
3613 (Arm_relobj::find_linked_text_section): Ditto.
3614
00698fc5
CC
36152010-04-07 Cary Coutant <ccoutant@google.com>
3616
3617 * archive.cc (include_member): Destroy Read_symbols_data object before
3618 releasing file.
3619 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3620 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3621 (Read_symbols_data::~Read_symbols_data) New destructor.
3622 (Section_relocs::Section_relocs) New constructor.
3623 (Section_relocs::~Section_relocs) New destructor.
3624 (Read_relocs_data::Read_relocs_data) New constructor.
3625 (Read_relocs_data::~Read_relocs_data) New destructor.
3626 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3627 pointers to NULL after deleting.
3628
7296d933
DK
36292010-04-07 Doug Kwan <dougkwan@google.com>
3630
3631 * arm.cc: Replace "endianity" with "endianness" in comments.
3632 (Arm_exidx_cantunwind): Ditto.
3633 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3634 (Arm_relobj::merge_flags_and_attributes): New method.
3635 (Arm_relobj::merge_flags_and_attributes_): New data member.
3636 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3637 (Arm_relobj::scan_sections_for_stubs): Ditto.
3638 (Arm_relobj::do_read_symbols): Check to see if we really want to
3639 merge processor-specific flags and attributes. Exit early if
3640 an object is empty except for section names and the undefined symbol.
3641 (Target_arm::do_finalize_sections): Move check for ELF format to
3642 Arm_relobj::do_read_symbols. Merge processor specific flags and
3643 attributes from a regular object only when we have determined that
3644 it is aapropriate. Do not create an .ARM.attributes section in
3645 output if there is no regular input object.
3646 (Target_arm::merge_processor_specific_flags): Check
3647 --warn-mismatch before printing any error.
3648 (Target_arm::merge_object_attributes): Ditto.
3649 * gold.cc (queue_middle_tasks): Handle the case in which there is
3650 no regular object in input.
3651 * options.cc (General_options::parse_EB): New method.
3652 (General_options::parse_EL): Same.
3653 (General_options::General_options): Initialize endianness_.
3654 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3655 New options.
3656 (General_options::Endianness): New enum.
3657 (General_options::endianness): New method.
3658 (General_options::endianness_): New data member.
3659 * parameters.cc (Parameters::set_options): Check target endianness.
3660 (Parameters::set_target_once): Ditto.
3661 (Parameters::check_target_endianness): New method.
3662 (parameters_force_valid_target): If either -EL or -EB is specified,
3663 use it to define endianness of default target.
3664 * parameters.h (Parameters::check_target_endianness): New method
3665 declaration.
3666 * target.h (class Target): Change "endianity" to "endianness"
3667 in comments.
3668
efc8d4f2
RW
36692010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3670
3671 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3672 * configure: Regenerate.
3673 * Makefile.in: Regenerate.
3674 * testsuite/Makefile.in: Regenerate.
3675
be234d88
CC
36762010-04-06 Cary Coutant <ccoutant@google.com>
3677
3678 gcc PR lto/42757
3679 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3680 prevailing definitions of common symbols.
3681 * testsuite/plugin_test_6.sh: New test case.
3682 * testsuite/plugin_common_test_1.c: New test case.
3683 * testsuite/plugin_common_test_2.c: New test case.
3684 * testsuite/Makefile.am (plugin_test_6): New test case.
3685 * testsuite/Makefile.in: Regenerate.
3686
bd32c6bd
NC
36872010-04-06 Nick Clifton <nickc@redhat.com>
3688
3689 * po/vi.po: New Vietnamese translation.
3690
323c532f
DK
36912010-03-30 Doug Kwan <dougkwan@google.com>
3692
3693 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3694
4fcd97eb
DK
36952010-03-25 Doug Kwan <dougkwan@google.com>
3696
3697 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3698 to avoid a conversion warning on a 32-bit host.
3699
4ebf39db
ILT
37002010-03-24 Ian Lance Taylor <iant@google.com>
3701
3702 * testsuite/script_test_3.t: Add a TLS segment.
3703 * testsuite/Makefile.am (check_PROGRAMS): Add
3704 tls_phdrs_script_test.
3705 (tls_phdrs_script_test_SOURCES): Define.
3706 (tls_phdrs_script_test_DEPENDENCIES): Define.
3707 (tls_phdrs_script_test_LDFLAGS): Define.
3708 (tls_phdrs_script_test_LDADD): Define.
3709 * testsuite/Makefile.in: Rebuild.
3710
4a599bdd
CC
37112010-03-23 Cary Coutant <ccoutant@google.com>
3712
3713 * fileread.cc (find_or_make_view): Fix comment.
3714
6c93b22c
ILT
37152010-03-23 Ian Lance Taylor <iant@google.com>
3716
3717 * script-sections.cc (class Orphan_section_placement): Define
3718 PLACE_TLS and PLACE_TLS_BSS.
3719 (Orphan_section_placement::Orphan_section_placement): Initialize
3720 new places.
3721 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3722 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3723 (tls_script_test_SOURCES): Define.
3724 (tls_script_test_DEPENDENCIES): Define.
3725 (tls_script_test_LDFLAGS): Define.
3726 (tls_script_test_LDADD): Define.
3727 * testsuite/Makefile.in: Rebuild.
3728
a2c7281b
DK
37292010-03-22 Doug Kwan <dougkwan@google.com>
3730
3731 * arm.cc (Arm_relocate_functions::abs8,
3732 Arm_relocate_functions::abs16): Use correct check for overflow
3733 specified in the ARM ELF specs.
3734 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3735 target of a BLX instruction specially.
3736 (Reloc_stub::stub_type_for_reloc): Ditto.
3737 (Relocate::relocate): Use symbolic names instead of numeric relocation
3738 codes to report error.
3739 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3740 workaround.
3741 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3742 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3743 thumb2_blx_out_of_range.stdout
3744 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3745 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3746 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3747 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3748 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3749 thumb2_blx_in_range, thumb2_blx_in_range.o,
3750 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3751 thumb2_blx_out_of_range.o): New rules.
3752 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3753 thumb2_blx_in_range and thumb2_blx_out_of_range.
3754 * testsuite/Makefile.in: Regenerate.
3755 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3756 * testsuite/thumb_blx_in_range.s: New file.
3757 * testsuite/thumb_blx_out_of_range.s: New file.
3758
b0193076
RÁE
37592010-03-22 Rafael Espindola <espindola@google.com>
3760
3761 * archive.cc (Should_include): Move to archive.h.
3762 (should_include_member): Make it a member of Archive.
3763 (Lib_group): New.
3764 (Add_lib_group_symbols): New.
3765 * archive.h: Include options.h.
3766 (Archive_member): Moved from Archive.
3767 (Should_include): Moved from archive.cc.
3768 (Lib_group): New.
3769 (Add_lib_group_symbols): New.
3770 * dynobj.cc (do_should_include_member): New.
3771 * dynobj.h (do_should_include_member): New.
3772 * gold.cc (queue_initial_tasks): Update call to queue.
3773 * main.cc (main): Print lib group stats.
3774 * object.cc (do_should_include_member): New.
3775 * object.h: Include archive.h.
3776 (Object::should_include_member): New.
3777 (Object::do_should_include_member): New.
3778 (Sized_relobj::do_should_include_member): New.
3779 * options.cc (General_options::parse_start_lib): New.
3780 (General_options::parse_end_lib): New.
3781 (Input_arguments::add_file): Handle lib groups.
3782 (Input_arguments::start_group): Check we are not in a lib.
3783 (Input_arguments::start_lib): New.
3784 (Input_arguments::end_lib): New.
3785 * options.h (General_options): Add start_lib and end_lib.
3786 (Input_argument::lib_): New.
3787 (Input_argument::lib): New.
3788 (Input_argument::is_lib): New.
3789 (Input_file_lib): New.
3790 (Input_arguments::in_lib_): New.
3791 (Input_arguments::in_lib): New.
3792 (Input_arguments::start_lib): New.
3793 (Input_arguments::end_lib_): New.
3794 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
3795 in unused members as preempted.
3796 (Sized_pluginobj::do_should_include_member): New.
3797 * plugin.h (Sized_pluginobj::do_should_include_member): New.
3798 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
3799 return the blocker.
3800 (Read_symbols::do_whole_lib_group): New.
3801 (Read_symbols::do_lib_group): New.
3802 (Read_symbols::do_read_symbols): Handle lib groups.
3803 (Read_symbols::get_name): Handle lib groups.
3804 * readsyms.h (Read_symbols): Add an archive member pointer.
3805 (Read_symbols::do_whole_lib_group): New.
3806 (Read_symbols::do_lib_group): New.
3807 (Read_symbols::member_): New.
3808 * script.cc (read_input_script): Update call to queue_soon.
3809
d099120c
DK
38102010-03-19 Doug Kwan <dougkwan@google.com>
3811
3812 * arm.cc (Stub_table::Stub_table): Initialize new data members
3813 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3814 (Stub_table::add_reloc_stub): Assign stub offset and update
3815 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3816 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
3817 New data members.
3818 (Stub_table::update_data_size_and_addralign): Use
3819 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
3820 instead of going over all reloc stubs.
3821 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
3822 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3823 Stringpool_template::offset_ to size of Stringpool_char.
3824 (Stringpool_template::new_key_offset): Remove code to initialize
3825 Stringpool_template::offset_.
3826 * stringpool.h (Stringpool_template::set_no_zero_null): Set
3827 Stringpool_template::offset_ to zero.
3828
1aa37384
DK
38292010-03-15 Doug Kwan <dougkwan@google.com>
3830
3831 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3832 offset_.
3833 (Stringpool_template::new_key_offset): New method.
3834 (Stringpool_template::add_string): Assign offsets when adding new
3835 strings.
3836 (Stringpool_template::set_string_offsets): Do not set string offsets
3837 when not optimizing.
3838 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
3839 member size_.
3840 (Chunked_vector::clear): Clear size_.
3841 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
3842 (Chunked_vector::size): Return size_.
3843 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 3844 (Chunked_vector::size_): New data member.
1aa37384
DK
3845 (Stringpool_template::set_no_zero_null): Assert string set is empty.
3846 (Stringpool_template::new_key_offset): New method declaration.
3847 (Stringpool_template::offset_): New data member.
3848
b672b057
RÁE
38492010-03-15 Rafael Espindola <espindola@google.com>
3850
3851 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
3852 Add_symbols' constructor.
3853 * readsyms.h (Add_symbols): Remove the input_group member.
3854
b6848d3c
ILT
38552010-03-10 Ian Lance Taylor <iant@google.com>
3856
3857 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
3858 target to ask whether a reference to a symbol requires a stack
3859 split.
3860 * target.h (Target::is_call_to_non_split): New function.
3861 (Target::do_is_call_to_non_split): Declare virtual function.
3862 * target.cc: Include "symtab.h".
3863 (Target::do_is_call_to_non_split): New function.
3864 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
3865
a2a5469e
CC
38662010-03-10 Cary Coutant <ccoutant@google.com>
3867
3868 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
3869 (File_read::open[1]): Remove initial mapping of whole_file_view_.
3870 (File_read::open[2]): Add whole_file_view_ to list of views.
3871 (File_read::make_view): Remove test of whole_file_view_.
3872 (File_read::find_or_make_view): Create whole_file_view_ if
3873 necessary.
3874 (File_read::clear_views): Replace bool parameter with enum;
3875 adjust all callers. Don't delete views with permanent data;
3876 do delete cached views and views from archives if
3877 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
3878 if clearing the corresponding view.
3879 * fileread.h (File_read::Clear_views_mode): New enum.
3880 (File_read::View::is_permanent_view): New method.
3881 (File_read::clear_views): Replace bool parameter
3882 with enum; adjust all callers.
3883 * options.h (General_options): Change keep_files_mapped option;
3884 add map_whole_files.
3885 * readsyms.cc (Add_symbols::run): Delete sd_ object before
3886 releasing the file.
3887 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
3888 the file.
3889
8861f32b
DM
38902010-03-10 David S. Miller <davem@davemloft.net>
3891
3892 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
3893
d62d0f5f
ST
38942010-03-09 Sriraman Tallam <tmsriram@google.com>
3895
3896 * icf.cc (get_section_contents): Add '@' marker after processing the
3897 merge reloc.
3898
9177756d
DK
38992010-03-08 Doug Kwan <dougkwan@google.com>
3900
3901 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
3902 due to a conversion warning.
3903 (Arm_relobj::update_output_local_symbol_count): Check for local
3904 symbol with unset output index.
3905
9e9e071b
ILT
39062010-03-05 Ian Lance Taylor <iant@google.com>
3907
3908 * options.h (class General_options): Add --spare-dynamic-tags.
3909 * output.cc (Output_data_dynamic::set_final_data_size): Implement
3910 --spare-dynamic-tags.
3911
a81ee015
ILT
39122010-03-05 Ian Lance Taylor <iant@google.com>
3913
3914 * incremental.cc: Include "libiberty.h".
3915
44ec90b9
RO
39162010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3917
3918 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
3919 function, is_info_ member.
3920 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
3921 (Versions::Versions): Update caller.
3922 (Versions::define_base_version): Likewise.
3923 (Versions::add_def): Likewise.
3924
0897ed3b
ST
39252010-03-03 Sriraman Tallam <tmsriram@google.com>
3926
3927 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
3928 (Scan::possible_function_pointer_reloc): New function.
3929 (Scan::local_reloc_may_be_function_pointer): Change to call
3930 possible_function_pointer_reloc.
3931 (Scan::global_reloc_may_be_function_pointer): Ditto.
3932 * icf.h (Icf::check_section_for_function_pointers): Change to reject
3933 relocations in ".data.rel.ro._ZTV" section.
3934 * testsuite/icf_safe_so_test.sh: Change to pass i386.
3935 * testsuite/icf_safe_so_test.cc: Ditto.
3936 * testsuite/icf_safe_test.cc: Ditto.
3937 * testsuite/icf_safe_test.sh: Ditto.
3938
d3bbad62
ILT
39392010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3940 Ian Lance Taylor <iant@google.com>
3941
3942 * target-reloc.h (relocate_section): Check the symbol table index
3943 for -1U before setting the local symbol index.
3944 (scan_relocatable_relocs): If copying the relocation, record that
3945 the local symbol is required.
3946 * object.h (Symbol_value::is_output_symtab_index_set): New
3947 function.
3948 (Symbol_value::may_be_discarded_from_output_symtab): New
3949 function.
3950 (Symbol_value::has_output_symtab_entry): New function.
3951 (Symbol_value::needs_output_symtab_entry): Remove.
3952 (Symbol_value::output_symtab_index): Make sure the symbol index is
3953 set.
3954 (Symbol_value::set_output_symtab_index): Make sure the symbol
3955 index is not set. Make sure the new index is valid.
3956 (Symbol_value::set_must_have_output_symtab_entry): New function.
3957 (Symbol_value::has_output_dynsym_entry): New function.
3958 (Symbol_value::set_output_dynsym_index): Make sure the new index
3959 is valid.
3960 (Sized_relobj::set_must_have_output_symtab_entry): New function.
3961 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
3962 local symbol if permitted.
3963 (Sized_relobj::do_finalize_local_symbols): Call
3964 is_output_symtab_index_set rather than needs_output_symtab_entry.
3965 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
3966 rather than needs_output_symtab_entry. Call
3967 has_output_dynsym_entry rather than needs_output_dynsym_entry.
3968 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
3969 is_output_symtab_index_set rather than needs_output_symtab_entry.
3970 * testsuite/discard_locals_relocatable_test.c: New file.
3971 * testsuite/discard_locals_test.sh: Test -r.
3972 * testsuite/Makefile.am (check_DATA): Add
3973 discard_locals_relocatable_test1.syms,
3974 discard_local_relocatable_test2.syms.
3975 (MOSTLYCLEANFILES): Likewise. Also add
3976 discard_locals_relocatable_test1.lout and
3977 discard_locals_relocatable_test2.out.
3978 (discard_locals_relocatable_test1.syms): New target.
3979 (discard_locals_relocatable_test.o): New target.
3980 (discard_locals_relocatable_test1.out): New target.
3981 (discard_locals_relocatable_test2.syms): New target.
3982 (discard_locals_relocatable_test2.out): New target.
3983 (various): Add missing ../ld-new dependencies.
3984 * testsuite/Makefile.in: Rebuild.
3985
7e8ccf26
NC
39862010-03-03 Nick Clifton <nickc@redhat.com>
3987
3988 * po/fi.po: New Finnish translation.
3989
2a0ff005
DK
39902010-03-01 Doug Kwan <dougkwan@google.com>
3991
3992 * layout.cc (Layout::Layout): Force section types of .init_array*,
3993 .preinit_array* and .fini_array* sections.
3994 * output.cc (Output_section::Input_section_sort_entry::has_priority):
3995 Fix check of return value of std::string::find.().
3996 (Output_section::Input_section_sort_compare::operator()): Remove
3997 comment about .init_array.
3998 (Output_section::Input_section_sort_init_fini_compare::operator()):
3999 New method.
4000 (Output_section::sort_attached_input_sections): Handle .init_array
4001 and .fini_array specially.
4002 * output.h (Output_section::Inut_section_sort_compare): Update
4003 comment.
4004 (Output_section::Input_section_sort_init_fini_compare): New struct.
4005
c3e4ae29
DK
40062010-02-26 Doug Kwan <dougkwan@google.com>
4007
4008 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
4009 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
4010 * testsuite/debug_msg.sh: Avoid matching source line number for
4011 use of global variable undef_int.
4012
2fd9ae7a
DK
40132010-02-26 Doug Kwan <dougkwan@google.com>
4014
4015 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
4016 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
4017 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
4018 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
4019 * options.cc (General_options::General_options): Initialize member
4020 fix_v4bx_.
4021 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
4022 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
4023 and rm_no_fix_v4bx.stdout
4024 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
4025 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
4026 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
4027 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
4028 and arm_no_fix_v4bx.
4029 * Makefile.in: Regenerate.
4030 * testsuite/arm_fix_v4bx.s: New file.
4031 * testsuite/arm_fix_v4bx.sh: Ditto.
4032
67ec7d0b
DK
40332010-02-24 Doug Kwan <dougkwan@google.com>
4034
4035 * arm.cc (Target_arm::got_section): Make the .got section the first
4036 non RELRO section in the data segment.
4037 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
4038 suffixes of section names.
4039
10165461
DK
40402010-02-24 Doug Kwan <dougkwan@google.com>
4041
4042 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
4043 flags and attributes merging if an input file is a binary file.
4044 * fileread.cc (Input_file::open): Record format of original file.
4045 * fileread.h (Input_file::Format): New enum type.
4046 (Input_file::Input_file): Initialize data member format_.
4047 (Input_file::format): New method definition.
4048 (Input_file::format_):: New data member.
4049
4a54abbb
DK
40502010-02-24 Doug Kwan <dougkwan@google.com>
4051
4052 * arm.cc (Arm_output_data_got): New class.
4053 (ARM_TCB_SIZE): New constant
4054 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
4055 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
4056 If user uses a script with a SECTIONS clause, issue only a warning
4057 for a misplaced EXIDX input section. Otherwise, issue an error.
4058 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4059 garbage collection.
4060 (Target_arm::got_mode_index_entry): Handle static linking.
4061 (Target_arm::Scan::local): Ditto.
4062 (Target_arm::Scan::global): Ditto.
4063 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
4064 all incorrectly implemented relocations.
e1df38aa 4065 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
4066 Arm_output_section::fix_exidx_coverage.
4067 * layout.cc (Layout::section_name_mapping): Remove trailing dots
4068 from ".ARM.exidx." and ".ARM.extab.".
4069
ca419a6f
ILT
40702010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4071
4072 * arm.cc (Target_arm::do_finalize_sections): Create attribute
4073 section if it does not already exist.
4074 * attributes.cc (Attributes_section_data::Attributes_section_data):
4075 Don't crash if size is zero.
4076
135b9c78
ILT
40772010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4078 Ian Lance Taylor <iant@google.com>
4079
4080 * gold.cc (queue_middle_tasks): If no input files were opened,
4081 exit.
4082 * workqueue.h (Task_function::Task_function): Assert that there is
4083 a blocker.
4084
bb0bfe4f
DK
40852010-02-22 Doug Kwan <dougkwan@google.com>
4086
4087 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
4088 * icf.cc (get_section_contents): Cast snprintf arguments to long long
4089 types to avoid warnings due to different uint64_t implementations
4090 on different hosts.
4091
2a2b6d42
DK
40922010-02-21 Doug Kwan <dougkwan@google.com>
4093
4094 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
4095 handling of the maximum backward branch offset.
4096 (Arm_relocate_functions::thumb_branch_common): Ditto.
4097 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
4098 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 4099 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
4100 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
4101 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
4102 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
4103 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
4104 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
4105 thumb_bl_out_of_range thumb_bl_out_of_range.o,
4106 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
4107 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
4108 thumb2_bl_out_of_range.o): New rules.
4109 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
4110 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
4111 thumb2_bl_out_of_range
4112 * testsuite/Makefile.in: Regenerate.
4113 * testsuite/arm_bl_in_range.s: New file.
4114 * testsuite/arm_bl_out_of_range.s: Ditto.
4115 * testsuite/arm_branch_in_range.sh: Ditto.
4116 * testsuite/arm_branch_range.t: Ditto.
4117 * testsuite/thumb2_branch_range.t: Ditto.
4118 * testsuite/thumb_bl_in_range.s: Ditto.
4119 * testsuite/thumb_bl_out_of_range.s: Ditto.
4120 * testsuite/thumb_branch_range.t: Ditto.
4121
b487ad64
ST
41222010-02-20 Sriraman Tallam <tmsriram@google.com>
4123
4124 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4125 Add reloc offset information.
4126 * icf.cc (get_section_contents): Change iterators to point to the new
4127 vectors. Add reloc offset information to the contents.
4128 * icf.h (Icf::Sections_reachable_info): New typedef.
4129 (Icf::Sections_reachable_list): New typedef.
4130 (Icf::Offset_info): New typedef.
4131 (Icf::Reloc_info): New struct typedef.
4132 (Icf::Reloc_info_list): New typedef.
4133 (Icf::symbol_reloc_list): Delete method.
4134 (Icf::addend_reloc_list): Delete method.
4135 (Icf::section_reloc_list): Delete method.
4136 (Icf::reloc_info_list): New method.
4137 (Icf::reloc_info_list_): New member.
4138
f96accdf
DK
41392010-02-19 Doug Kwan <dougkwan@google.com>
4140
4141 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4142 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4143 * arm.cc (Arm_relocation_functions): New forward declaration.
4144 (Target_arm::Target_arm): Initialize new data members
4145 got_mod_index_offset_ and tls_base_symbol_defined_.
4146 (Target_arm::Relocate::relocate_tls): New method.
4147 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4148 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4149 New methods.
4150 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4151 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4152 (Target_arm::got_mod_index_offset_,
4153 Target_arm::tls_base_symbol_defined_): New data members.
4154 (Target_arm::Scan::local, Target::Scan::global,
4155 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4156 relocations.
4157
c8761b9a
DK
41582010-02-18 Doug Kwan <dougkwan@google.com>
4159
4160 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4161 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4162 text section as a parameter becuase some broken tools may not set
4163 the link in section header.
4164 (Target_arm::has_got_section): New method.
4165 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4166 without any mapping symbol as data only. Remove warning.
4167 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4168 link in its section header, try to discover the link by inspecting the
4169 REL31 relocation at the beginning of the section.
4170 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4171 in error message.
4172 (Target_arm::Scan::global): Treat any reference to the symbol
4173 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4174
21bb3914
ST
41752010-02-12 Sriraman Tallam <tmsriram@google.com>
4176
4177 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4178 (Scan::global_reloc_may_be_function_pointer): New function.
4179 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4180 (Scan::global_reloc_may_be_function_pointer): New function.
4181 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4182 (Scan::global_reloc_may_be_function_pointer): New function.
4183 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4184 (Scan::global_reloc_may_be_function_pointer): New function.
4185 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4186 (Scan::global_reloc_may_be_function_pointer): New function.
4187 (Scan::possible_function_pointer_reloc): New function.
4188 (Target_x86_64::can_check_for_function_pointers): New function.
4189 * gc.h (gc_process_relocs): Scan relocation types to determine if
4190 function pointers were taken for targets that support it.
4191 * icf.cc (Icf::find_identical_sections): Include functions for
4192 folding in safe ICF whose pointer is not taken.
4193 * icf.h (Secn_fptr_taken_set): New typedef.
4194 (fptr_section_id_): New member.
4195 (section_has_function_pointers): New function.
4196 (set_section_has_function_pointers): New function.
4197 (check_section_for_function_pointers): New function.
4198 * options.h: Fix comment for safe ICF option.
4199 * target.h (can_check_for_function_pointers): New function.
4200 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4201 Modify icf_safe_test for X86-64.
4202 * testsuite/Makefile.in: Regenerate.
4203 * testsuite/icf_safe_so_test.cc: New file.
4204 * testsuite/icf_safe_so_test.sh: New file.
4205 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4206 (main): Change to take pointer to function kept_func_3.
4207 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4208 folding is done correctly for X86-64.
4209
0da6fa6c
DM
42102010-02-12 David S. Miller <davem@davemloft.net>
4211
4212 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4213 is_symbolless parameter.
4214 (Output_reloc<SHT_REL>::is_symbolless): New.
4215 (Output_reloc<SHT_REL>::is_symbolless_): New.
4216 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4217 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4218 (Output_reloc<SHT_RELA>::is_symbolless): New.
4219 (Output_data_reloc::add_global): Handle is_symbolless.
4220 (Output_data_reloc::add_global_relative): Likewise.
4221 (Output_data_reloc::add_local): Likewise.
4222 (Output_data_reloc::add_local_relative): Likewise.
4223 (Output_data_reloc::add_symbolless_global_addend): New.
4224 (Output_data_reloc::add_symbolless_local_addend): New.
4225 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4226 is_symbolless.
4227 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4228 instead of ->is_relative_
4229 (Output_reloc::write): Likewise.
4230 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4231 (Output_reloc::write_rel): Simplify.
4232
4233 * sparc.cc (Target_sparc::Scan::local): Use
4234 ->add_symbolless_local_addend as needed.
4235 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
4236 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
4237 based upon relocation offset.
4238
e4782e83
DK
42392010-02-11 Doug Kwan <dougkwan@google.com>
4240
4241 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
4242 (Target_arm::Scan::global): Ditto. Also remove a comment before the
4243 beginning of function.
4244 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
4245 and MOVT_ABS relocations. Those are non issued in scanning. Fix
4246 parameter is_32bit in calls to should_apply_static_reloc.
4247 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
4248 (check_DATA): Add arm_abs_global.stdout.
4249 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
4250 arm_abs_global.stdout): New rules.
4251 (MOSTLLYCLEANFILES): Add arm_abs_global
4252 * Makefile.in: Regenerate.
4253 * testsuite/arm_abs_global.s: New file.
4254 * testsuite/arm_abs_global.sh: Ditto.
4255 * testsuite/arm_abs_lib.s: Ditto.
4256
93ceb764
ILT
42572010-02-11 Ian Lance Taylor <iant@google.com>
4258
4259 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
4260 Read_relocs task.
4261 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
4262 Allocate_commons_task first.
4263 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
4264 task, rather than symtab_lock_.
4265 (Gc_process_relocs::~Gc_process_relocs): New function.
4266 (Gc_process_relocs::is_runnable): Check this_blocker_.
4267 (Gc_process_relocs::locks): Use next_blocker_ rather than
4268 blocker_.
4269 (Scan_relocs::~Scan_relocs): New function.
4270 (Scan_relocs::is_runnable): Check this_blocker_ rather than
4271 symtab_lock_.
4272 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
4273 next_blocker_.
4274 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
4275 fields. Add this_blocker_ and next_blocker_ fields. Adjust
4276 constructor accordingly.
4277 (class Gc_process_relocs): Likewise.
4278 (class Scan_relocs): Likewise.
4279 * common.h (class Allocate_commons_task): Remove symtab_lock_
4280 field, and corresponding constructor parameter.
4281 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
4282 symtab_lock_.
4283 (Allocate_commons_task::locks): Likewise.
4284
114dfbe1
ILT
42852010-02-11 Ian Lance Taylor <iant@google.com>
4286
4287 * gold-threads.h (class Once): Define.
4288 (class Initialize_lock): Rewrite as child of Once.
4289 * gold-threads.cc (class Once_initialize): Define.
4290 (once_pointer_control): New static variable.
4291 (once_pointer, once_arg): New static variables.
4292 (c_run_once): New static function.
4293 (Once::Once, Once::run_once, Once::internal_run): New functions.
4294 (class Initialize_lock_once): Remove.
4295 (initialize_lock_control): Remove.
4296 (initialize_lock_pointer): Remove.
4297 (initialize_lock_once): Remove.
4298 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
4299 (Initialize_lock::initialize): Rewrite.
4300 (Initialize_lock::do_run_once): New function.
4301 * archive.cc (Archive::interpret_header): Only clear name if it is
4302 not already empty.
4303 * fileread.cc: Include "gold-threads.h"
4304 (file_counts_lock): New static variable.
4305 (file_counts_initialize_lock): Likewise.
4306 (File_read::release): Only increment counts when using --stats.
4307 Use a lock around the increment.
4308 * parameters.cc (class Set_parameters_target_once): Define.
4309 (set_parameters_target_once): New static variable.
4310 (Parameters::Parameters): Move here from parameters.h.
4311 (Parameters::set_target): Rewrite.
4312 (Parameters::set_target_once): New function.
4313 (Parameters::clear_target): Move here and rewrite.
4314 * parameters.h (class Parameters): Update declarations. Add
4315 set_parameters_target_once_ field.
4316 (Parameters::Parameters): Move to parameters.cc.
4317 (Parameters::clear_target): Likewise.
4318 * readsyms.cc (Read_symbols::do_group): Create a Start_group
4319 task.
4320 (Start_group::~Start_group): New function.
4321 (Start_group::is_runnable): New function.
4322 (Start_group::locks, Start_group::run): New functions.
4323 (Finish_group::run): Change saw_undefined to size_t.
4324 * readsyms.h (class Start_group): Define.
4325 (class Finish_group): Change saw_undefined_ field to size_t.
4326 (Finish_group::Finish_group): Remove saw_undefined and
4327 this_blocker parameters. Change all callers.
4328 (Finish_group::set_saw_undefined): New function.
4329 (Finish_group::set_blocker): New function.
4330 * symtab.h (class Symbol_table): Change saw_undefined to return
4331 size_t. Change saw_undefined_ field to size_t.
4332 * target-select.cc (Set_target_once::do_run_once): New function.
4333 (Target_selector::Target_selector): Initialize set_target_once_
4334 field. Don't initialize lock_ and initialize_lock_ fields.
4335 (Target_selector::instantiate_target): Rewrite.
4336 (Target_selector::set_target): New function.
4337 * target-select.h (class Set_target_once): Define.
4338 (class Target_selector): Update declarations. Make
4339 Set_target_once a friend. Remove lock_ and initialize_lock_
4340 fields. Add set_target_once_ field.
4341
fa17a3f4
ILT
43422010-02-10 Ian Lance Taylor <iant@google.com>
4343
4344 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
4345 queueing any tasks.
4346 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
4347 (queue_middle_tasks): Add all blockers before queueing any tasks.
4348 (queue_final_tasks): Likewise.
4349 * token.h (Task_token::add_blockers): New function.
4350 * object.h (Input_objects::number_of_relobjs): New function.
4351
c7177d31
ILT
43522010-02-10 Ian Lance Taylor <iant@google.com>
4353
5de0e392
ILT
4354 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
4355 shared, not if not position independent.
4356 * x86_64.cc (Relocate::relocate_tls): Likewise.
4357 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
4358 (tls_pie_pic_test): New target.
4359 * testsuite/Makefile.in: Rebuild.
4360
c7177d31
ILT
4361 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
4362 (tls_test_main_pie.o, tls_test_pie.o): New targets.
4363 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
4364 * testsuite/Makefile.in: Rebuild.
4365
684b268a
DM
43662010-02-09 David S. Miller <davem@davemloft.net>
4367
4368 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
4369 R_SPARC_RELATIVE using ->add_local_relative().
4370 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
4371
612a8d3d
DM
4372 * output.h (Output_data_dynamic::add_section_size): New method
4373 that takes two Output_data objects.
4374 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
4375 entry param. Handle it in initializers.
4376 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
4377 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
4378 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
4379 arg.
4380 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
4381 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
4382 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
4383 for dynrel_includes_plt.
4384 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4385 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4386 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
4387 before .rela.plt
4388 (Target_sparc::do_finalize_sections): Update to pass true for
4389 dynrel_includes_plt.
4390 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
4391 output before .rela.plt
4392 (Target_powerpc::do_finalize_sections): Update to pass true for
4393 dynrel_includes_plt when 32-bit.
4394
cb1be87e
DK
43952010-02-08 Doug Kwan <dougkwan@google.com>
4396
4397 * arm.cc (Arm_relobj::simple_input_section_output_address): New
4398 method.
4399 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
4400 Arm_relobj::scan_section_for_cortex_a8_stubs,
4401 Arm_relobj::do_relocation_section): Instead of calling
4402 Output_section::output_address, use faster
4403 Arm_relobj::simple_input_section_output_address.
4404
705b5121
DM
44052010-02-08 David S. Miller <davem@davemloft.net>
4406
4407 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4408 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
4409 relocation helper function.
4410
024c4466
DM
4411 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
4412 just like R_SPARC_GOT{10,13,22}.
4413 (Target_sparc::Scan::local): Likewise.
4414 (Target_sparc::Relocate:relocate): Likewise.
4415
9109c078
ILT
44162010-02-06 Ian Lance Taylor <iant@google.com>
4417
4418 * configure.ac: Rewrite targetobjs duplicate removal code to use
4419 only shell constructs.
4420 * configure: Rebuild.
4421
cf846138
DK
44222010-02-05 Doug Kwan <dougkwan@google.com>
4423
4424 PR 11247
4425 * arm.cc (Arm_relobj::section_is_scannable): New method.
4426 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
4427 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
4428
6cfaf60b
DK
44292010-02-04 Doug Kwan <dougkwan@google.com>
4430
4431 PR 11247
4432 * arm-reloc-property.cc (cstdio): Include.
4433 * configure.ac (targetobjs): Remove duplicates.
4434 * configure: Regenerate.
4435 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
4436 big and little endian version for a given address size.
4437
5c57f1be
DK
44382010-02-03 Doug Kwan <dougkwan@google.com>
4439
4440 * arm-reloc-property.cc
4441 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4442 definition.
4443 * arm-reloc-property.h
4444 (Arm_reloc_property_table::get_implemented_static_reloc_property):
4445 New method definition.
4446 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4447 declaration.
4448 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
4449 overflow to N.
4450 (GOT_PREL): Change implemented to Y.
4451 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
4452 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
4453 (Arm_relocate_functions::movw_abs_nc): Remove method.
4454 (Arm_relocate_functions::movt_abs): Ditto.
4455 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
4456 (Arm_relocate_functions::thm_movt_abs): Ditto.
4457 (Arm_relocate_functions::movw_rel_nc): Ditto.
4458 (Arm_relocate_functions::movw_rel): Ditto.
4459 (Arm_relocate_functions::movt_rel): Ditto.
4460 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
4461 (Arm_relocate_functions:thm_movw_rel): Ditto.
4462 (Arm_relocate_functions:thm_movt_rel): Ditto.
4463 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
4464 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
4465 New method definitions.
4466 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
4467 (Arm_relocation_functions::arm_grp_ldr): Ditto.
4468 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
4469 (Arm_relocation_functions::arm_grp_ldc): Ditto.
4470 (Target_arm::Relocate::relocate): Check for non-static or
4471 unimplemented relocation code and exit early. Change calls to
4472 Target_arm::reloc_uses_thumb_bit and
4473 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
4474 instead. Refactor code to handle similar relocations to increase
4475 code sharing. Remove check for unsupported relocation code in switch
4476 statement.
4477 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
4478 relocation property table to find out size. Change error message to
4479 print out the name of a relocation code instead of the numeric value.
4480 (Target_arm::scan_reloc_for_stub): Use relocation property table
4481 instead of calling Target_arm::reloc_uses_thumb_bit().
4482
218c5831
DK
44832010-02-02 Doug Kwan <dougkwan@google.com>
4484
4485 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
4486 types of relaxed input section.
4487
0d31c79d
DK
44882010-02-02 Doug Kwan <dougkwan@google.com>
4489
4490 * Makefile.am (HFILES): Add arm-reloc-property.h.
4491 (DEFFILES): New.
4492 (TARGETSOURCES): Add arm-reloc-property.cc
4493 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
4494 (libgold_a_SOURCES): $(DEFFILES)
4495 * Makefile.in: Regenerate.
4496 * arm-reloc-property.cc: New file.
4497 * arm-reloc-property.h: New file.
4498 * arm-reloc.def: New file.
4499 * arm.cc: Update comments.
4500 (arm-reloc-property.h): New included header.
4501 (arm_reloc_property_table): New global variable.
4502 (Target_arm::do_select_as_default_target): New method definition.
4503 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
4504 arm-reloc-property to targ_extra_obj.
4505 * parameters.cc (set_parameters_target): Call
4506 Target::select_as_default_target().
4507 * target.h (Target::select_as_default_target): New method definition.
4508 (Target::do_select_as_default_target): Same.
4509
546c7457
DK
45102010-02-01 Doug Kwan <dougkwan@google.com>
4511
4512 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
4513 first_output_text_section_.
4514 (Arm_exidx_fixup::first_output_text_section): New method definition.
4515 (Arm_exidx_fixup::first_output_text_section_): New data member.
4516 (Arm_exidx_fixup::process_exidx_section): Record the first text
4517 output section seen.
4518 (Arm_output_section::fix_exidx_coverage): Set correct linked section
4519 and entsize in output section header.
4520
11b861d5
DK
45212010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4522
4523 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
4524 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
4525 (Arm_relocate_functions::thm_alu11): New Method.
4526 (Arm_relocate_functions::thm_pc8): New Method.
4527 (Arm_relocate_functions::thm_pc12): New Method.
4528 (Target_arm::Scan::local): Handle the relocations.
4529 (Target_arm::Scan::global): Likewise.
4530 (Target_arm::Relocate::relocate): Likewise.
4531 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4532
c9a2c125
DK
45332010-01-29 Doug Kwan <dougkwan@google.com>
4534
4535 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
4536 of relocation types as ld.
4537
1521477a
DK
45382010-01-29 Doug Kwan <dougkwan@google.com>
4539
4540 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
4541 to public.
4542 (Arm_relocate_functions::thumb_branch_common): Ditto.
4543 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
4544 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
4545 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
4546 Arm_relocate_functions::jump24): Remove.
4547 (Target_arm::Relocate::relocate): Adjust code to call
4548 Arm_relocation_functions::arm_branch_common and
4549 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 4550 wrappers. Merge switch-cases together to reduce source code size.
1521477a 4551
e7eca48c
DK
45522010-01-29 Doug Kwan <dougkwan@google.com>
4553
4554 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
4555 output_local_symbol_count_needs_update_.
4556 (Arm_relobj::output_local_symbol_count_needs_update,
4557 Arm_relobj::set_output_local_symbol_count_needs_update,
4558 Arm_relobj::update_output_local_symbol_count): New methods.
4559 (Arm_relobj::output_local_symbol_count_needs_update_): New data
4560 member.
4561 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
4562 of pointed function as in a R_ARM_PREL31 relocation.
4563 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
4564 for output local symbol count updating.
4565 (Target_arm::do_relax): Update output local symbol counts in objects
4566 if necessary.
4567 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
4568
02961d7e
ILT
45692010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4570
4571 * arm.cc: Added support for the ARM relocations:
4572 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
4573 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
4574 (Arm_relocate_functions::movw_rel_nc): Renamed (was
4575 movw_prel_nc).
4576 (Arm_relocate_functions::movw_rel): New method.
4577 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
4578 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
4579 thm_movw_prel_nc).
4580 (Arm_relocate_functions::thm_movw_rel): New method.
4581 (Arm_relocate_functions::thm_movt_rel): Renamed (was
4582 thm_movt_prel).
4583 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
4584 relocations.
4585 (Target_arm::Scan::global): Likewise.
4586 (Target_arm::Relocate::relocate): Likewise.
4587 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4588 Likewise.
4589
b10d2873
ILT
45902010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4591
4592 * arm.cc: Added support for ARM group relocations.
4593 (Target_arm::reloc_needs_sym_origin): New method.
4594 (Arm_relocate_functions::calc_grp_kn): New method.
4595 (Arm_relocate_functions::calc_grp_residual): New method.
4596 (Arm_relocate_functions::calc_grp_gn): New method.
4597 (Arm_relocate_functions::arm_grp_alu): New Method.
4598 (Arm_relocate_functions::arm_grp_ldr): New Method.
4599 (Arm_relocate_functions::arm_grp_ldrs): New Method.
4600 (Arm_relocate_functions::arm_grp_ldc): New Method.
4601 (Target_arm::Scan::local): Handle the ARM group relocations.
4602 (Target_arm::Scan::global): Likewise.
4603 (Target_arm::Relocate::relocate): Likewise.
4604 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4605 Likewise.
4606
2b328d4e
DK
46072010-01-26 Doug Kwan <dougkwan@google.com>
4608
4609 * arm.cc (set): Include.
4610 (class Arm_exidx_fixup): Change type of last_input_section_ to const
4611 pointer type.
4612 (Arm_output_section::Text_section_list): New type.
4613 (Arm_output_section::append_text_sections_to_list): New method.
4614 (Arm_output_section::fix_exidx_coverage): Ditto.
4615 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4616 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4617 Relobj::set_section_offset() instead of
4618 Sized_relobj::invalidate_section_offset().
4619 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4620 parameter for section headers. Ignore relocation sections for
4621 unallocated sections and EXIDX sections.
4622 (Target_arm::fix_exidx_coverage): New method.
4623 (Target_arm::output_section_address_less_than): New type.
4624 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4625 linked text section instead of the EXIDX section.
4626 (Arm_output_section::create_stub_group): Add an assertion to check
4627 that this is not an EXIDX output section.
4628 (Arm_output_section::append_text_sections_to_list): New method.
4629 (Arm_output_section::fix_exidx_coverage): Ditto.
4630 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4631 Arm_relobj::section_needs_reloc_stub_scanning.
4632 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4633 first pass.
4634 (Target_arm::fix_exidx_coverage): New method.
4635 * object.h (Relobj::set_output_section): New method.
4636 (Sized_relobj::invalidate_section_offset): Remove method.
4637 (Sized_relobj::do_invalidate_section_offset): Remove method.
4638 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4639
c7f3c371
DK
46402010-01-25 Doug Kwan <dougkwan@google.com>
4641
4642 * arm.cc (Arm_exidx_merged_section::do_output_offset):
4643 Fix warning due to signed and unsigned comparison on a 32-bit host.
4644
8923b24c
DK
46452010-01-22 Doug Kwan <dougkwan@google.com>
4646
4647 * arm.cc (Target_arm::do_relax): Record an output section for section
4648 offset adjustment it contains any stub table that has changed.
4649 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
4650 offsets in an output section if necessary.
4651 * output.cc (Output_section::Output_section): Initialize
4652 section_offsets_need_adjustments_.
4653 (Output_section::add_input_section_for_script): Renamed to
4654 Output_section::add_simple_input_section.
4655 (Output_section::save_states): Add a comment.
4656 (Output_section::discard_states): New method defintion.
4657 (Output_section::adjust_section_offsets): Same.
4658 * output.h (Output_section::add_input_section_for_script): Renamed to
4659 Output_section::add_simple_input_section.
4660 (Output_section::discard_states): New method declaration.
4661 (Output_section::adjust_section_offsets): Same.
4662 (Output_section::section_offsets_need_adjustment,
4663 Output_section::set_section_offsets_need_adjustment): New method
4664 definitions.
4665 (Output_section::section_offsets_need_adjustment_): New data member.
4666 * script-sections.cc
4667 (Output_section_element_input::set_section_address): Adjust code for
4668 renaming of Output_section::add_input_section_for_script.
4669 (Orphan_output_section::set_section_address): Same.
4670
9b2fd367
DK
46712010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4672
4673 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4674 Fix_v4bx enum values .
4675 * gold/options.h (General_options): New option definitions.
4676 (General_options::fix_v4bx): New method.
4677 (General_options::Fix_v4bx): New enum.
4678 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4679 (General_options::parse_fix_v4bx_interworking): New method.
4680
80d0d023
DK
46812010-01-22 Doug Kwan <dougkwan@google.com>
4682
4683 * arm.cc (Arm_exidx_fixup): New class.
4684
af2cdeae
DK
46852010-01-21 Doug Kwan <dougkwan@google.com>
4686
4687 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4688 classes.
4689 (Arm_exidx_section_offset_map): New type.
4690
993d07c1
DK
46912010-01-21 Doug Kwan <dougkwan@google.com>
4692
4693 * arm.cc (Arm_exidx_input_section): New class.
4694 (Arm_relobj::exidx_input_section_by_link,
4695 Arm_relobj::exidx_input_section_by_shndx,
4696 Arm_relobj::make_exidx_input_section): New methods.
4697 (read_arm_attributes_section): Remove.
4698 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4699 information about them.
4700 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4701 to here.
4702
5ac169d4
DK
47032010-01-20 Doug Kwan <dougkwan@google.com>
4704
4705 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4706 Input_section_specifier to Section_id.
4707 (Target_arm::new_arm_input_section: Adjust code for change of key
4708 type.
4709 (Target_arm::find_arm_input_section): Ditto.
4710 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4711 (Section_id): Remove.
4712 (Garbage_collection::Section_id_hash): Remove.
4713 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4714 (Section_id): Remove.
4715 (Icf::Section_id_hash): Remove.
4716 * object.h (Section_id, Const_section_id, Section_id_hash,
4717 Const_section_id_hash): New type definitions.
4718 * output.cc (Output_section::add_relaxed_input_section): Change to
4719 use Const_section_id instead of Input_section_specifier as key type.
4720 (Output_section::add_merge_input_section): Ditto.
4721 (Output_section::build_relaxation_map): Change to use Section_id
4722 instead of Input_section_specifier as key type.
4723 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4724 Ditto.
4725 (Output_section::convert_input_sections_to_relaxed_sections): Change
4726 to use Const_section_id instead of Input_section_specifier as key type.
4727 (Output_section::find_merge_section): Ditto.
4728 (Output_section::find_relaxed_input_section): Ditto.
4729 * output.h (Input_section_specifier): Remove class.
4730 (Output_section::Output_section_data_by_input_section_map): Change
4731 key type to Const_section_id.
4732 (Output_section::Output_relaxed_input_section_by_input_section_map):
4733 Ditto.
4734 (Output_section::Relaxation_map): Change key type to Section_id.
4735
a2162063
ILT
47362010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4737
4738 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4739 (class Arm_v4bx_stub): New class.
4740 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4741 (Stub_factory::make_arm_v4bx_stub): New method.
4742 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4743 (Stub_table::empty): Handle v4bx stubs.
4744 (Stub_table::add_arm_v4bx_stub): New method.
4745 (Stub_table::find_arm_v4bx_stub): New method.
4746 (Arm_relocate_functions::v4bx): New method.
4747 (Target_arm::fix_v4bx): New method.
4748 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4749 (Stub_table::relocate_stubs): Likewise.
4750 (Stub_table::do_write): Likewise.
4751 (Stub_table::update_data_size_and_addralign): Likewise.
4752 (Stub_table::finalize_stubs): Likewise.
4753 (Target_arm::Scan::local): Likewise.
4754 (Target_arm::Scan::global): Likewise.
4755 (Target_arm::do_finalize_sections): Likewise.
4756 (Target_arm::Relocate::relocate): Likewise.
4757 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4758 Likewise.
4759 (Target_arm::scan_reloc_for_stub): Likewise.
4760 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4761
5696ab0b
ILT
47622010-01-19 Ian Lance Taylor <iant@google.com>
4763
4764 * output.cc (Output_section_headers::do_sized_write): Write large
4765 segment count to sh_info field.
4766 (Output_file_header::do_sized_write): For large segment count,
4767 write PN_XNUM to e_phnum field.
4768
800d0f56
ILT
47692010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4770
4771 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
4772 (Arm_relocate_functions::thm_jump8): New function.
4773 (Arm_relocate_functions::thm_jump11): New function.
4774 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
4775 R_ARM_THM_JUMP11.
4776 (Target_arm::Scan::global): Likewise.
4777 (Target_arm::Relocate::relocate): Likewise.
4778 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4779 Likewise.
4780
41263c05
DK
47812010-01-14 Doug Kwan <dougkwan@google.com>
4782
4783 * arm.cc (map, utility): Include headers.
4784 (Target_arm::apply_cortex_a8_workaround): New method.
4785 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
4786 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
4787 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
4788 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
4789 the --[no-]fix-cortex-a8 command line options.
4790 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
4791 (Target_arm::relocate_stub): Use addend in instruction template.
4792 * options.h (DEFINE_bool): Set the user-set flag.
4793 (General_options): Add --[no-]-fix-cortex options.
4794 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 4795 : Update fast look-up map after conversion.
41263c05 4796
459e9b03
ST
47972010-01-14 Sriraman Tallam <tmsriram@google.com>
4798
4799 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
4800 in the first pass of do_layout.
4801
b521dfe4
DK
48022010-01-13 Doug Kwan <dougkwan@google.com>
4803
4804 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4805 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
4806 apparent compiler problem of not folding static constant integral
4807 data members of elfcpp::Elf_sizes<32>.
4808
44272192
DK
48092010-01-13 Doug Kwan <dougkwan@google.com>
4810
4811 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4812 Arm_relobj::section_needs_cortex_a8_stub_scanning,
4813 Arm_relobj::scan_section_for_cortex_a8_erratum,
4814 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
4815 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
4816 sections to scan for relocation stubs into a new method
4817 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
4818 relocation and Cortex-A8 stub scanning.
4819 (Target_arm::do_relax): Force stubs to be after stubbed sections
4820 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 4821 the beginning of a new relaxation pass. Update a comment.
44272192
DK
4822 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
4823
44b71ece
ILT
48242010-01-12 Ian Lance Taylor <iant@google.com>
4825
4826 * target-reloc.h (visibility_error): New inline function.
4827 (relocate_section): Call visibility_error.
4828 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
4829 (MOSTLYCLEANFILES): Likewise.
4830 (protected_4_pic.o, protected_3.err): New targets.
4831 * testsuite/protected_4.cc: New file.
4832
a120bc7f
DK
48332010-01-12 Doug Kwan <dougkwan@google.com>
4834
4835 * arm.cc (Cortex_a8_reloc): New class.
4836 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
4837 and cortex_a8_relocs_info_.
4838 (Target_arm::fix_cortex_a8): New method definition.
4839 (Target_arm::Cortex_a8_relocs_info): New type.
4840 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
4841 New data member declarations.
4842 (Target_arm::scan_reloc_for_stub): Record information about
4843 relocations for THUMB branches that might be exempted from the
4844 Cortex-A8 workaround.
4845 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
4846 at the beginning of a relaxation pass.
4847
20138696
DK
48482010-01-12 Doug Kwan <dougkwan@google.com>
4849
4850 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
4851 (Arm_relobj::Mapping_symbol_position,
4852 Arm_reloj::Mapping_symbol_position_less,
4853 Arm_relobj::Mapping_symbols_info): New types.
4854 (Target_arm::is_mapping_symbol_name): New method definition.
4855 (Arm_relobj::do_count_local_symbols): Save information about mapping
4856 symbols.
4857
089d69dc
DK
48582010-01-11 Doug Kwan <dougkwan@google.com>
4859
4860 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
4861 Arm_relocate_functions::thumb32_branch_upper,
4862 Arm_relocate_functions::thumb32_branch_lower,
4863 Arm_relocate_functions::thumb32_cond_branch_offset,
4864 Arm_relocate_functions::thumb32_cond_branch_upper,
4865 Arm_relocate_functions::thumb32_cond_branch_lower,
4866 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
4867 branch offset encoding.
4868 (Arm_relocate_functions::thumb_branch_common): Use new branch
4869 offset encoding methods to avoid code duplication.
4870 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
4871 (Stub_addend_reader::operator()): Use new branch encoding method
4872 to avoid code duplication.
4873
99e5bff2
DK
48742010-01-11 Doug Kwan <dougkwan@google.com>
4875
4876 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
4877 (Target_arm::do_finalize_sections): Define special EXIDX section
4878 symbols only if referenced.
4879 * gc.h (Garbage_collection::add_reference): New method.
4880 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
4881 code duplication.
4882
98e090bd
ILT
48832010-01-11 Ian Lance Taylor <iant@google.com>
4884
d0a91bd8
ILT
4885 * script.cc (Version_script_info::build_expression_list_lookup):
4886 Change complaing about duplicate wildcard match from error to
4887 warning.
4888
98e090bd
ILT
4889 * script.cc (class Lazy_demangler): Recreate--revert part of patch
4890 of 2009-12-30.
4891 (Version_script_info::Version_script_info): Initialize globs_,
4892 default_version_, default_is_global_, and exact_. Don't
4893 initialize globals_ or locals_.
4894 (Version_script_info::build_lookup_tables): Build local symbols
4895 first.
4896 (Version_script_info::unquote): New function.
4897 (Version_script_info::add_exact_match): New function.
4898 (Version_script_info::build_expression_list_lookup): Remove lookup
4899 parameter. Add is_global parameter. Change all callers. Handle
4900 wildcard pattern specially. Unquote pattern. Call
4901 add_exact_match.
4902 (Version_script_info::get_name_to_match): New function.
4903 (Version_script_info::get_symbol_version): New function.
4904 (Version_script_info::get_symbol_version_helper): Remove.
4905 (Version_script_info::check_unmatched_names): Call unquote.
4906 * script.h (class Version_script_info): Change get_symbol_version
4907 to be non-inline and add is_global parameter; change all callers.
4908 Rewrite symbol_is_local. Update declarations. Define struct
4909 Version_tree_match, Exact, Globs. Don't define struct Lookup.
4910 Remove globals_ and locals_ members. Add exact_, globs_,
4911 default_version_, is_global_.
4912 (Version_script_info::Glob): Remove pattern, add expression and
4913 is_global. Update constructor. Change all callers.
4914 * dynobj.cc (Versions::finalize): Mark the version symbol as the
4915 default version.
4916 (Versions::symbol_section_contents): If a symbol is undefined, or
4917 defined in a dynamic object, set the version index to
4918 VER_NDX_LOCAL.
4919 * symtab.cc (Symbol_table::add_from_relobj): Don't call
4920 symbol_is_local.
4921 (Symbol_table::add_from_pluginobj): Likewise.
4922 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
4923
d56962d3
DK
49242010-01-11 Doug Kwan <dougkwan@google.com>
4925
4926 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
4927 (incremental_dump_LDADD): Add linking option for libintl.
4928 * Makefile.in: Regenerate.
4929
94e6ee91
L
49302010-01-11 H.J. Lu <hongjiu.lu@intel.com>
4931
4932 PR gold/11144
4933 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
4934 instead of -Ds.
4935 * testsuite/Makefile.in: Regenerated.
4936
e96c574b
DK
49372010-01-10 Doug Kwan <dougkwan@google.com>
4938
4939 * options.h (DEFINE_var): Use parentheses around argument varname__
4940 in macro body to avoid any unintended subsequent substitutions.
4941
7198066b
ILT
49422010-01-10 Ian Lance Taylor <iant@google.com>
4943
ba4d53bf
ILT
4944 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
4945 candidates before doing symbol resolution.
4946
7198066b
ILT
4947 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
4948 ODR candidates if only one is weak.
4949
a2beed37
ILT
49502010-01-08 Ian Lance Taylor <iant@google.com>
4951
4952 * script.cc (Version_script_info::build_expression_list_lookup):
4953 Don't warn about ambiguous version, just record the ambiguity.
4954 (Version_script_info::get_symbol_version_helper): Give error if
4955 version is ambiguous.
4956
2fb7225c
DK
49572010-01-08 Doug Kwan <dougkwan@google.com>
4958
4959 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
4960 prev_data_size_ and prev_addralign_. Remove initializer for
4961 deleted data member has_been_changed_.
4962 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
4963 to determine if the table is empty.
4964 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
4965 Remove.
4966 (Stub_table::add_reloc_stub): Define method in class definition
4967 instead of just declaring it there.
4968 (Stub_table::add_cortex_a8_stub): New method definition.
4969 (Stub_table::update_data_size_and_addralign): Ditto.
4970 (Stub_table::finalize_stubs): Ditto.
4971 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
4972 (Stub_table::do_addralign_): Return address alignment in the
4973 (Stub_table::do_reset_address_and_file_offset): Define method in
4974 class definition instead of declaring it there. Set current data
4975 size to be the data size of the previous pass.
4976 (Stub_table::set_final_data_size): Use current data size as the
4977 final data size.
4978 (Stub_table::relocate_stub): Change parameter type of stub from
4979 Reloc_stub pointer to Stub pointer.
4980 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
4981 (Stub_table::Cortex_a8_stub_list): New typedef.
4982 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
4983 Stub_table::prev_addralign_): New data member.
4984 (Arm_relobj::Arm_relobj): Initialize data member
4985 section_has_cortex_a8_workaround_.
4986 (Arm_relobj::section_has_cortex_a8_workaround,
4987 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
4988 definitions.
4989 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
4990 declarations.
4991 (Target_arm::relocate_stub): Change parameter type of stub from
4992 Reloc_stub pointer to Stub pointer.
4993 (Insn_template::size, Insn_template::alignment): Handle
4994 THUMB16_SPECIAL_TYPE.
4995 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
4996 Stub_table::update_data_size_and_addralign,
4997 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
4998 definitions.
4999 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
5000 (Stub_table::do_write): Ditto.
5001 (Target_arm::do_relax): Adjust code for changes in Stub_table.
5002
880cd20d
ILT
50032010-01-08 Ian Lance Taylor <iant@google.com>
5004
5005 PR 11108
5006 * symtab.h (class Symbol): Remove fields is_target_special_ and
5007 has_plt_offset_. Add field is_defined_in_discarded_section_.
5008 (Symbol::is_defined_in_discarded_section): New function.
5009 (Symbol::set_is_defined_in_discarded_section): New function.
5010 (Symbol::has_plt_offset): Rewrite.
5011 (Symbol::set_plt_offset): Verify that new offset is not -1U.
5012 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
5013 Don't initialize is_target_special_ or has_plt_offset_.
5014 Initialize is_defined_in_discarded_section_.
5015 (Symbol_table::add_from_relobj): If appropriate, set
5016 is_defined_in_discarded_section.
5017 * resolve.cc (Symbol::override_base_with_special): Don't test
5018 is_target_special_. Change has_plt_offset_ to has_plt_offset().
5019 * target-reloc.h (relocate_section): Do special handling for
5020 symbols defined in discarded sections for global symbols as well
5021 as local symbols.
5022
2703e3eb
ILT
50232010-01-08 Ian Lance Taylor <iant@google.com>
5024
5025 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
5026 the SHT_SYMTAB case.
5027
339d40a3
ILT
50282010-01-08 Ian Lance Taylor <iant@google.com>
5029
5030 * object.cc (Sized_relobj::do_layout): Don't get confused if
5031 layout_eh_frame returns NULL.
5032
abecea76
ILT
50332010-01-08 Ian Lance Taylor <iant@google.com>
5034
5035 PR 11084
5036 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
5037 dynamic symbol table, use the normal symbol table.
5038 (Sized_dynobj::do_read_symbols): Remove assertion about type of
5039 symbol table.
5040
6b7dd3f3
ILT
50412010-01-08 Ian Lance Taylor <iant@google.com>
5042
5043 PR 11072
5044 * layout.cc (Layout::include_section): Remove .gnu_debuglink
5045 sections.
5046
36c50e63
L
50472010-01-08 H.J. Lu <hongjiu.lu@intel.com>
5048
5049 * version.cc (print_version): Change to "Copyright 2010".
5050
e291e7b9
ILT
50512010-01-08 Ian Lance Taylor <iant@google.com>
5052
5053 PR 10287
5054 PR 11063
5055 * i386.cc (class Target_i386): Change return type of plt_section
5056 to be non-const.
5057 (class Output_data_plt_i386): Add tls_desc_rel_ field.
5058 (Output_data_plt_i386::Output_data_plt_i386): Initialize
5059 tls_desc_rel_ field.
5060 (Output_data_plt_i386::rel_tls_desc): New function.
5061 (Target_i386::rel_tls_desc_section): New function.
5062 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
5063 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
5064 R_386_TLS_DESC reloc in rel_tls_desc_section.
5065 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
5066 Define struct Tlsdesc_info.
5067 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
5068 (Target_x86_64::do_reloc_symbol_index): New function.
5069 (Target_x86_64::add_tlsdesc_info): New function.
5070 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
5071 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
5072 tlsdesc_rel_ field.
5073 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
5074 all callers.
5075 (Output_data_plt_x86_64::rela_tlsdesc): New function.
5076 (Target_x86_64::rela_tlsdesc_section): New function.
5077 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
5078 handling.
5079 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
5080 (Target_x86_64::do_reloc_addend): New function.
5081 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
5082 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
5083 declarations. Define TARGET_CODE. Add arg field to u1_ union.
5084 (Output_reloc::type): New function.
5085 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
5086 (Output_reloc::is_target_specific): New function.
5087 (Output_reloc::target_arg): New function.
5088 (class Output_reloc) [SHT_RELA]: Add four new constructors for
5089 absolute relocs and target specific relocs.
5090 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
5091 add_target_specific.
5092 (class Output_data_reloc) [SHT_RELA]: Likewise.
5093 * output.cc (Output_reloc::Output_reloc): Add four new versions
5094 for absolute relocs and target specific relocs.
5095 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
5096 (Output_reloc::get_symbol_index): Likewise.
5097 (Output_reloc::local_section_offset): Check that local_sym_index_
5098 is not TARGET_CODE or 0.
5099 (Output_reloc::symbol_value): Likewise.
5100 (Output_reloc::write) [SHT_RELA]: Call target for target specific
5101 reloc.
5102 * target.h (class Target): Add reloc_symbol_index and reloc_addend
5103 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
5104 functions.
5105 * layout.cc (add_target_dynamic_tags): Use output section for
5106 DT_PLTRELSZ and DT_JMPREL.
5107
3a44184e
ILT
51082010-01-07 Ian Lance Taylor <iant@google.com>
5109
5110 PR 11061
5111 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
5112 function.
5113 (class Output_data_reloc_generic): Define.
5114 (class Output_data_reloc_base): Change base class to
5115 Output_data_reloc_generic. Change add() method to call
5116 bump_relative_reloc_count for a relative reloc. Remove
5117 sort_relocs_ field.
5118 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5119 to sort_relocs().
5120 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5121 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5122 appropriate.
5123 * layout.h (class Layout): Update declaration.
5124
ea715a34
ILT
51252010-01-07 Ian Lance Taylor <iant@google.com>
5126
5127 * output.h (class Output_data): Add const version of
5128 output_section and do_output_section.
5129 (class Output_section_data): Add const version of
5130 do_output_section.
5131 (class Output_section): Likewise.
5132 * layout.cc (Layout::add_target_dynamic_tags): New function.
5133 * layout.h (class Layout): Update declarations.
5134 * arm.cc (Target_arm::do_finalize_sections): Use
5135 add_target_dynamic_tags.
5136 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5137 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5138 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5139 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5140
659948a4
ILT
51412010-01-07 Ian Lance Taylor <iant@google.com>
5142
5143 PR 11042
5144 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5145 object as needed.
5146
9d3b86f6
ILT
51472010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5148 Ian Lance Taylor <iant@google.com>
5149
5150 PR 11019
5151 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5152 Xindex::read_symtab_xindex.
5153
bb0d3eb0
DK
51542010-01-07 Doug Kwan <dougkwan@google.com>
5155
5156 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5157 (Insn_template::thumb16_bcond_insn): New method declaration.
5158 (Insn_template): Fix spelling.
5159 (Stub::thumb16_special): New method declaration.
5160 (Stub::do_write): Define virtual method which was previously pure
5161 virtual.
5162 (Stub::do_thumb16_special): New method declaration.
5163 (Stub::do_fixed_endian_write): New template member.
5164 (Reloc_stub::do_write): Remove.
5165 (Reloc_stub::do_fixed_endian_write): Remove.
5166 (Cortex_a8_stub): New class definition.
5167 (Stub_factory::make_cortex_a8_stub): New method definition.
5168 (Stub_factory::Stub_factory): Add missing static storage class
5169 qualifier for elf32_arm_stub_a8_veneer_blx.
5170
ffeef7df
ILT
51712010-01-07 Ian Lance Taylor <iant@google.com>
5172
dc3f80fe
ILT
5173 PR 10980
5174 * options.h (class General_options): Add --warn-unresolved-symbols
5175 and --error-unresolved-symbols.
5176 * errors.cc (Errors::undefined_symbol): Implement
5177 --warn-unresolved-symbols.
5178
ffeef7df
ILT
5179 * options.h (class General_options): Add -z text and -z textoff.
5180 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5181
f1ec9ded
ST
51822010-01-06 Sriraman Tallam <tmsriram@google.com>
5183
5184 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5185 (Garbage_collection::cident_sections): New function.
5186 (Garbage_collection::add_cident_section): New function.
5187 (Garbage_collection::cident_sections_): New member.
5188 (gc_process_relocs): Add references to sections whose names are C
5189 identifiers.
5190 * gold.h (cident_section_start_prefix): New constant.
5191 (cident_section_stop_prefix): New constant.
5192 (is_cident): New function.
5193 * layout.cc (Layout::define_section_symbols): Replace string constants
5194 with the newly defined constants.
5195 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5196 C identifiers.
5197 * testsuite/Makefile.am: Add gc_orphan_section_test.
5198 * testsuite/Makefile.in: Regenerate.
5199 * testsuite/gc_orphan_section_test.cc: New file.
5200 * testsuite/gc_orphan_section_test.sh: New file.
5201
6eda8c29
ILT
52022010-01-06 Ian Lance Taylor <iant@google.com>
5203
b9674e17
ILT
5204 PR 10980
5205 * options.h (class General_options): Add --warn-shared-textrel.
5206 * layout.cc (Layout::finish_dynamic_section): Implement
5207 --warn-shared-textrel.
5208
6eda8c29
ILT
5209 PR 10980
5210 * options.h (class General_options): Add --warn-multiple-gp.
5211
32dcd44e
ILT
52122010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5213
5214 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5215 $(THREADSLIB) and $(LIBDL).
5216 * Makefile.in: Rebuild.
5217
a192ba05
ILT
52182010-01-06 Ian Lance Taylor <iant@google.com>
5219
5220 PR 10980
5221 * options.cc (General_options::parse_section_start): New function.
5222 (General_options::section_start): New function.
5223 (General_options::General_options): Initialize all members.
5224 * options.h: Include <map>
5225 (class General_options): Add --section-start. Add section_starts_
5226 member.
5227 * layout.cc (Layout::attach_allocated_section_to_segment): If
5228 --section-start was used, set the address of the segment. Remove
5229 local sort_sections.
5230 (Layout::relaxation_loop_body): If the address of the load segment
5231 has been set by --section-start, don't use it.
5232 * output.h (Output_segment::update_flags_for_output_section): New
5233 function.
5234 * output.cc (Output_segment::add_output_section): Call
5235 update_flags_for_output_section.
5236
dde3f402
ILT
52372010-01-05 Ian Lance Taylor <iant@google.com>
5238
62dfdd4d
ILT
5239 PR 10980
5240 * options.h (class General_options): Add --undefined-version.
5241 * script.cc (struct Version_expression): Add was_matched_by_symbol
5242 field.
5243 (Version_script_info::matched_symbol): New function.
5244 (Version_script_info::get_symbol_version_helper): Call
5245 matched_symbol.
5246 (Version_script_info::check_unmatched_names): New function.
5247 * script.h (class Version_script_info): Update declarations.
5248 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
5249
9c4ae156
ILT
5250 * options.h (class General_options): Use DEFINE_bool_alias for
5251 allow_multiple_definition.
5252 * resolve.cc (Symbol_table::should_override): Don't test
5253 allow_multiple_definition.
5254
dde3f402
ILT
5255 PR 10980
5256 * options.h (class General_options): Add --cref.
5257 * main.cc (main): Print cref table if --cref. Don't close mapfile
5258 until after printing cref table.
5259 * cref.cc: Include "symtab.h".
5260 (class Cref_inputs): Define Cref_table_compare and Cref_table.
5261 (Cref_table_compare::operator()): New function.
5262 (Cref_inputs::gather_cref): New function.
5263 (filecol): New static const.
5264 (Cref_inputs::print_cref): New function.
5265 (Cref::print_cref): New function.
5266 * cref.h: Include <cstdio>.
5267 (class Cref): Update declarations.
5268 * mapfile.h (Mapfile::file): New function.
5269 * object.h (class Object): Define Symbols. Declare virtual
5270 do_get_global_symbols.
5271 (Object::get_global_symbols): New function.
5272 * object.cc (Input_objects::add_object): Pass object to cref_ if
5273 --cref.
5274 (Input_objects::archive_start): Likewise.
5275 (Input_objects::archive_stop): Likewise.
5276 (Input_objects::print_cref): New function.
5277 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
5278 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
5279 --cref.
5280 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
5281 function.
5282 * plugin.h (class Sized_pluginobj): Update declarations.
5283
8781f709
ILT
52842010-01-05 Ian Lance Taylor <iant@google.com>
5285
5286 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
5287 to is_default_version. Rename insdef to insdefault.
5288 (Symbol_table::add_from_relobj): Rename def to is_default_version
5289 and local to is_forced_local.
5290 (Symbol_table::add_from_pluginobj): Likewise.
5291 (Symbol_table::add_from_dynobj): Likewise.
5292 (Symbol_table::define_special_symbol): Rename insdef to
5293 insdefault.
5294
fe35d28d
ILT
52952010-01-04 Ian Lance Taylor <iant@google.com>
5296
30bc8c46
ILT
5297 PR 10980
5298 * options.h (class General_options): Add
5299 --allow-multiple-definition and -z muldefs.
5300 * resolve.cc (Symbol_table::should_override): Don't warn about a
5301 multiple symbol definition if --allow-multiple-definition or -z
5302 muldefs.
5303
7eaea549
ILT
5304 PR 10980
5305 * options.h (class General_options): Add --add-needed and
5306 --copy-dt-needed-entries. Tweak --as-needed help entry.
5307 * object.cc (Input_objects::check_dynamic_dependencies): Give an
5308 error if --copy-dt-needed-entries aka --add-needed is used and
5309 would cause a change in behaviour.
5310
fe35d28d
ILT
5311 PR 10980
5312 * options.h (class General_options): Add -G as a short version of
5313 --shared. Add no-op options -assert, -g, and -i.
5314
55a2bb35
ST
53152010-01-04 Sriraman Tallam <tmsriram@google.com>
5316
5317 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
5318 check for .text or .gnu.linkonce.t sections.
5319 * icf.cc (Icf::find_identical_sections): Ditto.
5320 Change the detection for mangled function name within the section
5321 name.
5322 * icf.h (is_section_foldable_candidate): New function.
5323
719328e1
ILT
53242009-12-30 Ian Lance Taylor <iant@google.com>
5325
5326 PR 10980
5327 * options.h (class General_options): Permit two dashes with
5328 --retain-symbols-file.
5329
d7bb5745
ILT
53302009-12-30 Ian Lance Taylor <iant@google.com>
5331
403a15dd
ILT
5332 PR 10979
5333 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5334 don't put the file header and segment headers in the text
5335 segment.
5336
eda294df
ILT
5337 PR 10979
5338 * common.cc (Sort_commons::operator()): Stabilize sort when both
5339 entries are NULL.
5340 (Symbol_table::do_allocate_commons_list): When allocating common
5341 symbols, skip a symbol which is no longer common.
5342 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5343 an object before checking its type.
5344 * testsuite/common_test_2.c: New file.
5345 * testsuite/common_test_3.c: New file.
5346 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
5347 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
5348 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
5349 (common_test_2_pic.o, common_test_2.so): New targets.
5350 (common_test_3_pic.o, common_test_3.so): New targets.
5351 * testsuite/Makefile.in: Rebuild.
5352
d7bb5745
ILT
5353 PR 10979
5354 * script.cc (read_input_script): If we see a new SECTIONS clause,
5355 and we have added an input section, give an error.
5356 * layout.h (class Layout): Add have_added_input_section function.
5357 Add have_added_input_section_ field.
5358 * layout.cc (Layout::Layout): Initialize
5359 have_added_input_section_.
5360 (Layout::layout): Set have_added_input_section_.
5361 (Layout::layout_eh_frame): Likewise.
5362
fc59c572
ILT
53632009-12-30 Ian Lance Taylor <iant@google.com>
5364
5365 PR 10931
5366 * options.h (class General_options): Add --sort-common option.
5367 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
5368 * common.cc (Sort_common): Add sort_order parameter to
5369 constructor. Add sort_order_ field.
5370 (Sort_commons::operator): Check sort_order_.
5371 (Symbol_table::allocate_commons): Determine the sort order.
5372 (Symbol_table::do_allocate_commons): Add sort_order parameter.
5373 Change all callers.
5374 (Symbol_table::do_allocate_commons_list): Likewise.
5375
1c74fab0
ILT
53762009-12-30 Ian Lance Taylor <iant@google.com>
5377
5378 PR 10916
5379 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
5380 symbols from this object, don't change the visibility of an
5381 undefined symbol.
5382 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
5383
6affe781
ILT
53842009-12-30 Ian Lance Taylor <iant@google.com>
5385
5386 PR 10861
5387 * script.h (class Version_script_info): Define Language enum.
5388 Update declarations. Define Glob, Exact, and Lookup types. Add
5389 new fields globals_, locals_, and is_finalized_.
5390 * script.cc: Various formatting fixes.
5391 (class Parser_closure): Change language_stack_ from a vector of
5392 std::string to one of Version_script_info::Language. Adjust all
5393 uses accordingly.
5394 (class Lazy_demangler): Remove.
5395 (struct Version_expression): Change language from std::string to
5396 Version_script_info::Language.
5397 (Version_script_info::Version_script_info): New function.
5398 (Version_script_info::~Version_script_info): Don't call clear.
5399 (Version_script_info::finalize): New function.
5400 (Version_script_info::build_lookup_tables): New function.
5401 (Version_script_info::build_expression_list_lookup): New
5402 function.
5403 (Version_script_info::get_symbol_version_helper): Rewrite to use
5404 lookup tables.
5405 (Version_script_info::print_expression_list): Adjust to use
5406 Version_script_info::Language.
5407 (script_push_lex_into_version_mode): Check that the version script
5408 has not been finalized.
5409 (version_script_push_lang): Change language string to
5410 Version_script_info::Language.
5411 * options.cc (Command_line::version_script): New function.
5412 * options.h (class General_options): Add finalize_dynamic_list
5413 function. Change version_script from declaration to definition.
5414 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
5415 * testsuite/version_script.map: Remove duplicate def of foo.
5416 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
5417 version_script.map.
5418 * testsuite/Makefile.in: Rebuild.
5419
818bf354
ILT
54202009-12-30 Ian Lance Taylor <iant@google.com>
5421
5422 PR 10843
5423 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5424 if the input symbol index is 0, make the output symbol index 0.
5425
ebcc8304
ILT
54262009-12-30 Ian Lance Taylor <iant@google.com>
5427
5428 PR 10670
5429 * options.h (class General_options): Add -x/--discard-all.
5430 * object.cc (Sized_relobj::do_count_local_symbols): Handle
5431 --discard-all. If the local symbol needs a dynamic entry, check
5432 that before handling --discard-locals.
5433
176fe33f
ILT
54342009-12-30 Ian Lance Taylor <iant@google.com>
5435
bb321bb1
ILT
5436 PR 10450
5437 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
5438 flags to PF_R.
5439 (Output_segment::add_output_section): Don't change the flags if
5440 the type is PT_TLS.
5441
176fe33f
ILT
5442 PR 10450
5443 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
5444 GNU hash table if they need a dynamic value. Otherwise, don't add
5445 them if they are defined in a dynamic object or are forced local.
5446
e8cd95c7
ILT
54472009-12-29 Ian Lance Taylor <iant@google.com>
5448
1b81fb71
ILT
5449 PR 10450
5450 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
5451 .gnu.hash table for a 32-bit target.
5452
8d6d383d
ILT
5453 PR 10450
5454 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
5455 regular and a dynamic object only needs a dynamic symbol table
5456 entry if it is externally visible.
5457
e785ec03
ILT
5458 PR 10450
5459 * i386.cc (class Target_i386): Initialize global_offset_table_ in
5460 constructor. Add global_offset_table_ field.
5461 (Target_i386::got_section): Set global_offset_table_.
5462 (Target_i386::do_finalize_sections): Set global_offset_table_
5463 size.
5464 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
5465 in constructor. Add global_offset_table_ field.
5466 (Target_x86_64::got_section): Set global_offset_table_.
5467 (Target_x86_64::do_finalize_sections): Set global_offset_table_
5468 size.
5469
1a2dff53
ILT
5470 * layout.cc (Layout::Layout): Initialize increase_relro_.
5471 (Layout::get_output_section): Add is_relro, is_last_relro, and
5472 is_first_non_relro parameters. Change all callers.
5473 (Layout::choose_output_section): Likewise.
5474 (Layout::add_output_section_data): Likewise.
5475 (Layout::make_output_section): Likewise.
5476 (Layout::set_segment_offsets): Clear increase_relro when using a
5477 linker script.
5478 * layout.h (class Layout): Add increase_relro method. Add
5479 increase_relro_ field. Update declarations.
5480 * output.cc (Output_section::Output_section): Initialize
5481 is_last_relro_ and is_first_non_relro_.
5482 (Output_segment::add_output_section): Group relro sections is
5483 do_sort is true. Handle is_last_relro and is_first_non_relro.
5484 (Output_segment::maximum_alignment): Remove relro handling.
5485 (Output_segment::set_section_addresses): Add increase_relro
5486 parameter. Change all callers. Add initial alignment to align
5487 relro sections on separate page. Remove old relro handling.
5488 (Output_segment::set_section_list_addresses): Remove in_relro
5489 parameter. Change all callers.
5490 (Output_segment::set_offset): Add increase parameter. Change all
5491 callers. Remove old relro handling.
5492 * output.h (class Output_section): Add new methods: is_last_relro,
5493 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
5494 Add is_last_relro_ and is_first_non_relro_ fields.
5495 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
5496 Create separate .got.plt section. Call increase_relro.
5497 * x86_64.cc (Target_x86_64::got_section): Likewise.
5498 * testsuite/relro_script_test.t: Add .got.plt.
5499
f0ba79e2
ILT
5500 PR 10450
5501 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
5502 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
5503 (Layout::finalize): Call set_dynamic_symbol_size.
5504 (Layout::set_dynamic_symbol_size): New function.
5505 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
5506 set_dynamic_symbol_size.
5507
e8cd95c7
ILT
5508 PR 10450
5509 * output.h (class Output_section): Add is_entsize_zero_ field.
5510 * output.cc (Output_section::Output_section): Initialize
5511 is_entsize_zero_.
5512 (Output_section::set_entsize): If two different entsizes are
5513 requested, force it to zero.
5514 (Output_section::add_input_section): Set flags for .debug_str
5515 before updating section flags. Set entsize.
5516 (Output_section::update_flags_for_input_section): Set SHF_MERGE
5517 and SHF_STRING if all input sections have those flags.
5518
3e1b9a8a
RÁE
55192009-12-29 Rafael Espindola <espindola@google.com>
5520
5521 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
5522 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
5523 reporting.
3e1b9a8a 5524
3dcad376
ST
55252009-12-29 Sriraman Tallam <tmsriram@google.com>
5526
5527 * options.cc (General_options::parse_version): Allow -v to exit
5528 without an error if there is nothing to link.
5529
084e2665
ILT
55302009-12-29 Ian Lance Taylor <iant@google.com>
5531
5532 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
5533 using a version of gcc before 4.1.
5534 * configure: Rebuild.
5535
250acde3
CD
55362009-12-28 Chris Demetriou <cgd@google.com>
5537
5538 * attributes.cc (Output_attributes_section_data::do_write): Use
5539 std::vector::front rather than std::vector::data.
5540
99fff23b
ILT
55412009-12-28 Ian Lance Taylor <iant@google.com>
5542
5543 * symtab.h (class Symbol_table): Add enum Defined.
5544 * resolve.cc (Symbol_table::should_override): Add defined
5545 parameter. Change all callers. Test whether object is NULL
5546 before calling a method on it.
5547 (Symbol_table::report_resolve_problem): Add defined parameter.
5548 Change all callers.
5549 (Symbol_table::should_override_with_special): Likewise.
5550 * symtab.cc (Symbol_table::define_in_output_data): Add defined
5551 parameter. Change all callers.
5552 (Symbol_table::do_define_in_output_data): Likewise.
5553 (Symbol_table::define_in_output_segment): Likewise.
5554 (Symbol_table::do_define_in_output_segment): Likewise.
5555 (Symbol_table::define_as_constant): Likewise.
5556 (Symbol_table::do_define_as_constant): Likewise.
5557 * script.h (class Symbol_assignment): Add is_defsym parameter to
5558 constructor; change all callers.
5559 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
5560 parameter. Change all callers. Add is_defsym_ field.
5561 (class Parser_closure): Add parsing_defsym parameter to
5562 constructor; change all callers. Add parsing_defsym accessor
5563 function. Add parsing_defsym_ field.
5564
556bd683
ILT
55652009-12-28 Ian Lance Taylor <iant@google.com>
5566
5567 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 5568 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 5569
1782c879
ILT
55702009-12-23 Ian Lance Taylor <iant@google.com>
5571
5572 * i386.cc (Target_i386::do_calls_non_split): Recognize
5573 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
5574 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
5575 -fsplit-stack prologue when using %r11.
1782c879 5576
329ca2b1
ST
55772009-12-21 Sriraman Tallam <tmsriram@google.com>
5578
5579 * options.cc (General_options::parse_version): Make -v continue and do
5580 the link like GNU ld does.
5581
d675ff46
RÁE
55822009-12-17 Rafael Avila de Espindola <espindola@google.com>
5583
5584 * Makefile.am (CCFILES): Add timer.cc.
5585 (HFILES): Add timer.h.
5586 * configure.ac: Check for sysconf and times.
5587 * main.cc: include timer.h.
5588 (main): Use Timer instead of get_run_time.
5589 * timer.cc: New.
5590 * timer.h: New.
5591 * workqueue.cc: include timer.h.
5592 (Workqueue::find_and_run_task):
5593 Report user, sys and wall time.
5594 * Makefile.in: Regenerate.
5595 * config.in: Regenerate.
5596 * configure: Regenerate.
5597
d6344fb5
DK
55982009-12-16 Doug Kwan <dougkwan@google.com>
5599
5600 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
5601 sections.
5602 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
5603 relaxed input sections.
5604 * output.cc (Output_section::find_relaxed_input_section): Change
5605 return type to Output_relaxed_input_section pointer. Adjust code
5606 for new type of relaxed_input_section_map_.
5607 * output.h (Output_section::find_relaxed_input_section): Change
5608 return type to Output_relaxed_input_section pointer.
5609 (Output_section::Output_relaxed_input_section_by_input_section_map):
5610 New type.
5611 (Output_section::relaxed_input_section_map_): Change type to
5612 Output_section::Output_relaxed_input_section_by_input_section_map.
5613 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5614 input section.
5615
0e0d5469
ILT
56162009-12-15 Ian Lance Taylor <iant@google.com>
5617
5618 * layout.cc (Layout::create_shstrtab): Only write out after input
5619 sections if we are compressing debug sections.
5620
0649a889
ILT
56212009-12-15 Ian Lance Taylor <iant@google.com>
5622
5623 * archive.cc (Archive::add_symbols): Only look up a symbol without
5624 a version if there is, in fact, a version.
5625
2ea97941
ILT
56262009-12-14 Ian Lance Taylor <iant@google.com>
5627
5628 Revert -Wshadow changes, all changes from:
5629 2009-12-11 Doug Kwan <dougkwan@google.com>
5630 2009-12-11 Nick Clifton <nickc@redhat.com>
5631 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5632
b0eec2cc
DK
56332009-12-11 Doug Kwan <dougkwan@google.com>
5634
5635 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5636 due to -Wshadow.
5637 * attributes.cc (Object_attribute::size): Ditto.
5638 (Attributes_section_data::size): Ditto.
5639 (Attributes_section_data::Attributes_section_data): Ditto.
5640 (Output_attributes_section_data::do_write): Ditto.
5641 * attributes.h (Object_attribute::set_type): Ditto.
5642 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
5643
91d6fa6a
NC
56442009-12-11 Nick Clifton <nickc@redhat.com>
5645
5646 * archive.cc: Fix shadowed variable warnings.
5647 * arm.cc: Likewise.
5648 * compressed_output.cc: Likewise.
5649 * compressed_output.h: Likewise.
5650 * configure: Likewise.
5651 * dwarf_reader.cc: Likewise.
5652 * dynobj.cc: Likewise.
5653 * dynobj.h: Likewise.
5654 * ehframe.cc: Likewise.
5655 * ehframe.h: Likewise.
5656 * errors.cc: Likewise.
5657 * expression.cc: Likewise.
5658 * fileread.cc: Likewise.
5659 * fileread.h: Likewise.
5660 * freebsd.h: Likewise.
5661 * i386.cc: Likewise.
5662 * icf.cc: Likewise.
5663 * incremental.h: Likewise.
5664 * layout.cc: Likewise.
5665 * layout.h: Likewise.
5666 * mapfile.cc: Likewise.
5667 * merge.cc: Likewise.
5668 * merge.h: Likewise.
5669 * object.cc: Likewise.
5670 * object.h: Likewise.
5671 * options.h: Likewise.
5672 * output.cc: Likewise.
5673 * output.h: Likewise.
5674 * parameters.cc: Likewise.
5675 * plugin.cc: Likewise.
5676 * powerpc.cc: Likewise.
5677 * reduced_debug_output.cc: Likewise.
5678 * reduced_debug_output.h: Likewise.
5679 * reloc.cc: Likewise.
5680 * reloc.h: Likewise.
5681 * resolve.cc: Likewise.
5682 * script-sections.cc: Likewise.
5683 * script.cc: Likewise.
5684 * script.h: Likewise.
5685 * sparc.cc: Likewise.
5686 * symtab.cc: Likewise.
5687 * symtab.h: Likewise.
5688 * target-select.cc: Likewise.
5689 * target-select.h: Likewise.
5690 * token.h: Likewise.
5691 * workqueue.cc: Likewise.
5692 * workqueue.h: Likewise.
5693 * x86_64.cc: Likewise.
5694
a0351a69
DK
56952009-12-10 Doug Kwan <dougkwan@google.com>
5696
5697 * arm.cc (attributes.h): New include.
5698 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5699 (Arm_relobj::~Arm_relobj): Delete object pointed by
5700 attributes_section_data_.
5701 (Arm_relobj::attributes_section_data): New method definition.
5702 (Arm_relobj::attributes_section_data_): New data member declaration.
5703 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5704 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5705 attributes_section_data_.
5706 (Arm_dynobj::attributes_section_data): New method definition.
5707 (Arm_dynobj::attributes_section_data_): New data member declaration.
5708 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5709 initialization value of may_use_blx_ to false.
5710 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5711 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5712 object attributes to compute results instead of hard-coding.
5713 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5714 Target_arm::get_secondary_compatible_arch,
5715 Target_arm::set_secondary_compatible_arch
5716 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5717 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5718 New method declarations.
5719 (Target_arm::get_aeabi_object_attribute): New method definition.
5720 (Target_arm::attributes_section_data_): New data member declaration.
5721 (read_arm_attributes_section): New template definition.
5722 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5723 (Arm_dynobj::do_read_symbols): Ditto.
5724 (Target_arm::do_finalize_sections): Merge attributes sections from
5725 input. Check for BLX use after attributes section merging.
5726 Fix __exidx_start and __exidx_end visibility. Create an
5727 .ARM.attributes section if necessary.
5728 (Target_arm::get_secondary_compatible_arch,
5729 Target_arm::set_secondary_compatible_arch,
5730 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5731 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 5732 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
5733 New method definitions.
5734
b59befec
ILT
57352009-12-09 Ian Lance Taylor <iant@google.com>
5736
5737 * plugin.cc (Plugin::load): Don't cast from void* to a function
5738 pointer.
5739
1276bc89
ILT
57402009-12-09 Ian Lance Taylor <iant@google.com>
5741
5742 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5743 information fields.
5744
2f2de248
L
57452009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5746
5747 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5748 Replace two_file_shared_1.so with two_file_shared_2.so.
5749 * testsuite/Makefile.in: Regenerated.
5750
4f787271
DK
57512009-12-08 Doug Kwan <dougkwan@google.com>
5752
5753 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5754 (HFILES): Add attributes.h and int_encoding.h.
5755 * Makefile.in: Regenerate.
5756 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5757 function definitions to int_encoding.cc
5758 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5759 prototypes to int_encoding.h
5760 * reduced_debug_output.cc (int_encoding.h): New include.
5761 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5762 function definitions to int_encoding.cc
5763 (insert_into_vector, read_from_pointer): Move template definitions to
5764 int_encoding.h
5765 * attributes.cc: New file.
5766 * attributes.h: New file.
5767 * int_encoding.cc: New file.
5768 * int_encoding.h: New file.
5769
20b52f1a
RÁE
57702009-12-07 Rafael Avila de Espindola <espindola@google.com>
5771
5772 PR gold/11055
5773 * incremental-dump.cc (dump_incremental_inputs): New.
5774 (main): Use dump_incremental_inputs.
5775
53d7974c
L
57762009-12-07 H.J. Lu <hongjiu.lu@intel.com>
5777
5778 PR gold/10893
5779 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
5780 checking elfcpp::STT_FUNC.
5781 (Target_i386::Relocate::relocate): Likewise.
5782 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5783
5784 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
5785 symbols from shared libraries into normal FUNC symbols.
5786
5787 * symtab.h (Symbol): Add is_func and use it.
5788
05a352e6
DK
57892009-12-05 Doug Kwan <dougkwan@google.com>
5790
5791 * arm.cc (Target_arm::arm_info): Initialize new fields
5792 attributes_section and attributes_vendor.
5793 * i386.cc (Target_i386::i386_info): Same.
5794 * object.cc (Sized_relobj::do_layout): Skip attribute section.
5795 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
5796 fields attributes_section and attributes_vendor.
53d7974c 5797 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
5798 * target.h (Target::attributes_section, Target::attributes_vendor,
5799 Target::is_attributes_section, Target::attribute_arg_type,
5800 Target::attributes_order): New method definitions.
5801 (Target::Target_info::attributes_section,
5802 Target::Target_info::attributes_vendor): New fields.
5803 (Target::do_attribute_arg_type, Target::do_attributes_order): New
5804 virtual method definitions.
5805 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
5806 attributes_section and attributes_vendor.
5807 * testsuite/testfile.cc (Target_test::test_target_info): Same.
5808
f4e5969c
DK
58092009-12-05 Doug Kwan <dougkwan@google.com>
5810
5811 * arm.cc: Update comments about interworking and stub generation.
5812 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
5813 considered as non-PIC.
5814 (Arm_relocate_functions::base_abs): Fix formatting.
5815 (Arm_relocate_functions::got_prel): Fix comment. Change interface
5816 of function to use GOT entry address instead of offset.
5817 (Target_arm::Scan::global): Issue an error if a symbol would need a
5818 PLT does not get one because it is untyped. Remove code to create
5819 dynamic symbols for relative branches.
5820 (Target_arm::Relocate::relocate: Use 0 instead of false since function
5821 takes unsigned integer instead of boolean.
5822
1abce4a6
L
58232009-12-05 H.J. Lu <hongjiu.lu@intel.com>
5824
5825 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
5826 (two_file_test_LDADD): Likewise.
5827 (common_test_1_LDADD): Likewise.
5828 (exception_test_LDADD) Likewise.
5829 (weak_test_LDADD): Likewise.
5830 (many_sections_test_LDADD): Likewise.
5831 (initpri1_LDADD): Likewise.
5832 (script_test_1_LDADD): Likewise.
5833 (script_test_2_LDADD): Likewise.
5834 (justsyms_LDADD): Likewise.
5835 (binary_test_LDADD): Likewise.
5836 (large_LDADD): Likewise.
5837 * testsuite/Makefile.in: Regenerated.
5838
adcf2816 58392009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 5840
adcf2816
L
5841 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
5842 (Symbol_table::override_with_special): Likewise.
5843 (Symbol_table::add_from_object): Likewise.
5844
28e67f5d
RÁE
58452009-12-04 Rafael Avila de Espindola <espindola@google.com>
5846
5847 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5848 Don't set the data_offset twice.
5849
ae10a101
RÁE
58502009-12-04 Rafael Avila de Espindola <espindola@google.com>
5851
5852 * testsuite/Makefile.in: Regenerate.
5853
f59f41f3
DK
58542009-12-03 Doug Kwan <dougkwan@google.com>
5855
5856 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
5857 (Target_arm::do_finalize_sections): Add parameter for symbol table
5858 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
5859 * i386.cc (Target_i386::do_finalize_sections): Add an additional
5860 parameter for symbol table pointer.
5861 * layout.cc (Layout::finalize): Call Target::finalize_sections with
5862 an additional parameter for a pointer to symbol table.
5863 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
5864 parameter for a symbol table pointer.
5865 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
5866 * target.h (Target::finalize_sections, Target::do_finalize_sections):
5867 Ditto.
5868 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
5869 parameter for a symbol table pointer.
5870
ca55d848
RÁE
58712009-12-03 Rafael Avila de Espindola <espindola@google.com>
5872
5873 * incremental.cc (Incremental_inputs_header)
5874 (Incremental_inputs_header_write, Incremental_inputs_entry)
5875 (Incremental_inputs_entry_write): Move ...
5876 * incremental.h (Incremental_inputs_header)
5877 (Incremental_inputs_header_write, Incremental_inputs_entry)
5878 (Incremental_inputs_entry_write): here.
5879
3aec4f9c
RÁE
58802009-12-02 Rafael Avila de Espindola <espindola@google.com>
5881
5882 * incremental.cc (make_sized_incremental_binary): Set the target.
5883 Error if it is incompatible.
5884 * output.h (Output_file): Add filename method.
5885
9c0ae74d
RÁE
58862009-12-02 Rafael Avila de Espindola <espindola@google.com>
5887
5888 * incremental.cc (Incremental_inputs_entry): Remove unused argument
5889 from the get_* methods.
5890
a45500ae
RÁE
58912009-12-02 Rafael Avila de Espindola <espindola@google.com>
5892
5893 * incremental-dump.cc (main): Check that the offeset of a script is 0.
5894 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5895 Write 0 for the data_offset of scripts.
5896
325e6408
RÁE
58972009-12-02 Rafael Avila de Espindola <espindola@google.com>
5898
5899 * testsuite/Makefile.am: Add the incremental_test.sh test.
5900 * testsuite/incremental_test.sh: New.
5901 * testsuite/incremental_test_1.c: New.
5902 * testsuite/incremental_test_2.c: New.
5903
954c3e2e
RÁE
59042009-12-01 Rafael Avila de Espindola <espindola@google.com>
5905
5906 * incremental-dump.cc (main): Fix typos.
5907
f8086623
RÁE
59082009-11-27 Rafael Avila de Espindola <espindola@google.com>
5909
5910 PR gold/11025
5911 * incremental-dump.cc (main): Use llu to print 64 bit values.
5912
3b0dd6ac
L
59132009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
5914 H.J. Lu <hongjiu.lu@intel.com>
5915
5916 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
5917 $(LIBDL).
5918 (incremental_dump_LDADD): Likewise.
5919 * Makefile.in: Regenerated.
5920
a6d1ef57 59212009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 5922
a6d1ef57
DK
5923 Revert:
5924
5925 2009-11-25 Doug Kwan <dougkwan@google.com>
5926
5927 * arm.cc (Target_arm::Target_arm): Move method definition
5928 outside of class definition. Add code to handle
5929 --target1-rel, --target1-abs and --target2= options.
5930 (Target_arm::get_reloc_reloc_type): Change method to be
5931 non-static and const.
5932 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
5933 New data member declaration.
5934 (Target_arm::Scan::local, Target_arm::Scan::global,
5935 Target_arm::Relocate::relocate,
5936 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5937 Adjust call to Target_arm::get_real_reloc_type.
5938 (Target_arm::get_real_reloc_type): Use command line options
5939 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5940 * options.h (--target1-rel, --target1-abs, --target2): New
5941 ARM-only options.
5942
50aeb7d4
DK
59432009-11-25 Doug Kwan <dougkwan@google.com>
5944
5945 * arm.cc (Target_arm::Target_arm): Move method definition outside of
5946 class definition. Add code to handle --target1-rel, --target1-abs
5947 and --target2= options.
5948 (Target_arm::get_reloc_reloc_type): Change method to be non-static
5949 and const.
5950 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
5951 member declaration.
5952 (Target_arm::Scan::local, Target_arm::Scan::global,
5953 Target_arm::Relocate::relocate,
5954 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
5955 call to Target_arm::get_real_reloc_type.
5956 (Target_arm::get_real_reloc_type): Use command line options to
5957 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5958 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
5959 options.
5960
51938283
DK
59612009-11-25 Doug Kwan <dougkwan@google.com>
5962
5963 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
5964 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
5965 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
5966 formatting.
5967 (Arm_relocate_functions::thm_call): Replace body with a call to
5968 Arm_relocate_functions::thumb_branch_common.
5969 (Arm_relocate_functions::thm_jump24,
5970 Arm_relocate_functions::thm_xpc22): New method definitions.
5971 (Arm_relocate_functions::thumb_branch_common): New method definition.
5972 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
5973 operator.
5974 (Target_arm::Relocate::relocate): Adjust call to thm_call.
5975 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
5976
e2b8f3c4
RÁE
59772009-11-24 Rafael Avila de Espindola <espindola@google.com>
5978
5979 * Makefile.am: Build incremental-dump
5980 * Makefile.in: Regenerate.
5981 * incremental-dump.cc: New.
5982 * incremental.cc (Incremental_inputs_header_data,
5983 Incremental_inputs_entry_data): Move to incremental.h
5984 * incremental.h: (Incremental_inputs_header_data,
5985 Incremental_inputs_entry_data): Move from incremental.cc
5986
bcba9aec
RÁE
59872009-11-24 Rafael Avila de Espindola <espindola@google.com>
5988
5989 * incremental.cc (Incremental_inputs_header,
5990 Incremental_inputs_header_write, Incremental_inputs_entry,
5991 Incremental_inputs_entry_write): Add a typedef with the data type.
5992
7c3afe08
RÁE
59932009-11-24 Rafael Avila de Espindola <espindola@google.com>
5994
5995 * incremental.cc (Incremental_inputs_header,
5996 Incremental_inputs_header_write, Incremental_inputs_entry,
5997 Incremental_inputs_entry_write): Update comment about which
5998 type has the filed descriptions.
5999
d204b6e9
DK
60002009-11-15 Doug Kwan <dougkwan@google.com>
6001
6002 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
6003 (Arm_relocate_functions::arm_branch_common): Change method defintion
6004 in class definition to a method declaration and update list of formal
6005 parameters.
6006 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
6007 Arm_relocation_functions::jump24): Adjust call to
6008 Arm_relocate_functions::arm_branch_common. Update list of formal
6009 parameters.
6010 (Arm_relocate_functions::xpc25): New method definition.
6011 (Arm_relocate_functions::arm_branch_common): Move method defintion
6012 out from class definition. Use stubs for mode-switching and extending
6013 branch ranges.
6014 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
6015 specially. Change code to enable use of stubs in ARM branches.
6016
43d12afe
DK
60172009-11-10 Doug Kwan <dougkwan@google.com>
6018
6019 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
6020 in method declaration.
6021 (Target_arm::relocate_stub): New method declaration.
6022 (Target_arm::default_target): Change to return a pointer instead of
6023 a const reference.
6024 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
6025 Target_arm::default_target.
6026 (Arm_Relobj::do_relocate_sections): Remove options paramater in
6027 method definition.
6028 (Target_arm::relocate_section): Adjust view.
6029 (Target_arm::relocate_stub): New method definition.
6030
ac33a407
DK
60312009-11-10 Doug Kwan <dougkwan@google.com>
6032
6033 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
6034 a format warning.
6035 * incremental.cc (open_incremental_binary): Initialized local
6036 variables to avoid warnings.
6037 * object.cc (make_elf_object): Ditto.
6038 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
6039 a format warning.
e1df38aa 6040
88ee28e9
L
6041009-11-09 H.J. Lu <hongjiu.lu@intel.com>
6042
6043 PR gold/10930
6044 * testsuite/plugin_test.c: Include "config.h".
6045
2daedcd6
DK
60462009-11-09 Doug Kwan <dougkwan@google.com>
6047
6048 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
6049 (arm_symbol_value): Remove.
6050 (Arm_relocate_functions::arm_branch_common,
6051 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
6052 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
6053 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
6054 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
6055 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
6056 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
6057 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
6058 Arm_relocate_functions::thm_mobw_abs_nc,
6059 Arm_relocate_functions::thm_mov_abs,
6060 Arm_relocate_functions::movw_prel_nc,
6061 Arm_relocate_functions::thm_movt_abs,
6062 Arm_relocate_functions::movt_prel,
6063 Arm_relocate_functions::thm_movw_prel_nc,
6064 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
6065 (Target_arm::Relocate::relocate): Only decompose address into two
6066 parts if relocation type uses the thumb-bit and pass the actual
6067 bit instead of a flag indicating that the thumb-bit is used. Adjust
6068 calls to methods in Arm_relocate_functions for this change.
6069
1276bc89 60702009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
6071
6072 PR 10925
6073 * reloc.cc: Instantiate
6074 Sized_relobj::initialize_input_to_output_maps and
6075 Sized_relobj:free_input_to_output_maps.
6076
e53ad1b5
ILT
60772009-11-06 Ian Lance Taylor <iant@google.com>
6078
6079 PR 10876
6080 * defstd.cc (in_segment): Set only_if_ref true for "end".
6081
eb44217c
DK
60822009-11-06 Doug Kwan <dougkwan@google.com>
6083
6084 * arm.cc (class Reloc_stub): Correct a comment.
6085 (Target_arm::Target_arm): Initialize arm_input_section_map_.
6086 (Target_arm::scan_section_for_stubs): New method declaration.
6087 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
6088 Change methods from private to protected.
6089 (Target_arm::do_may_relax): New method definition.
6090 (Target_arm::do_relax, Target_arm::group_sections,
6091 Target_arm::scan_reloc_for_stub,
6092 Target_arm::scan_reloc_section_for_stubs): New method declarations.
6093 (Target_arm::arm_input_section_map_): New data member declaration.
6094 (Target_arm::scan_reloc_for_stub,
6095 Target_arm::scan_reloc_section_for_stubs,
6096 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
6097 Target_arm::do_relax): New method definitions.
6098
5d329b7d
ILT
60992009-11-06 Mikolaj Zalewski <mikolaj@google.com>
6100
6101 * configure.ac: Check for (struct stat)::st_mtim
6102 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
6103 * config.in: Regenerate.
6104 * configure: Regenerate.
6105
96a0d71b
ILT
61062009-11-05 Ian Lance Taylor <iant@google.com>
6107
6108 PR 10910
6109 * output.cc (Output_segment::add_output_section): Add missing
6110 return statement.
6111
594c8e5e
ILT
61122009-11-04 Ian Lance Taylor <iant@google.com>
6113
6114 PR 10880
6115 * object.h (class Object): Add is_needed and set_is_needed
6116 methods. Add is_needed_ field. Make bool fields into bitfields.
6117 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6118 defined in a dynamic object and referenced by a regular object,
6119 set is_needed for the dynamic object.
6120 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6121 if the file is marked with as_needed and it is not needed.
6122
22b127cc
ILT
61232009-11-04 Ian Lance Taylor <iant@google.com>
6124
6125 PR 10887
6126 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6127 tags if data is discarded by linker script.
6128 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6129 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6130 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6131 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6132
f5c870d2
ILT
61332009-11-04 Ian Lance Taylor <iant@google.com>
6134
6135 * layout.cc (Layout::get_output_section): Add is_interp and
6136 is_dynamic_linker_section parameters. Change all callers.
6137 (Layout::choose_output_section): Likewise.
6138 (Layout::make_output_section): Likewise.
6139 (Layout::add_output_section_data): Add is_dynamic_linker_section
6140 parameter. Change all callers.
6141 * layout.h (class Layout): Update declarations.
6142 * output.h (class Output_section): Add is_interp, set_is_interp,
6143 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6144 Add is_interp_, is_dynamic_linker_section_ fields. Change
6145 generate_code_fills_at_write_ to a bitfield.
6146 * output.cc (Output_section::Output_sections): Initialize new
6147 fields.
6148 (Output_segment::add_output_section): Add do_sort parameter.
6149 Change all callers.
6150
1ae4d23b
ILT
61512009-11-03 Ian Lance Taylor <iant@google.com>
6152
6153 PR 10860
6154 * options.h (class General_options): Add --warn-common.
6155 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6156 merging two common symbols.
6157 (Symbol_table::should_override): Handle --warn-common when merging
6158 a common symbol with a defined symbol. Use report_resolve_problem
6159 for multiple definitions.
6160 (Symbol_table::report_resolve_problem): New function.
6161 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6162
55da9579
DK
61632009-11-03 Doug Kwan <dougkwan@google.com>
6164
6165 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6166 stub_factory_.
6167 (Target_arm::stub_factory): New method definition.
6168 (Target_arm::new_arm_input_section,
6169 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6170 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 6171 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
6172 New type definitions.
6173 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6174 member declarations.
6175 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6176 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6177 New method definitions.
6178
37a9ac43
ILT
61792009-11-03 Ian Lance Taylor <iant@google.com>
6180
6181 * options.h (class General_options): Add --warn_constructors.
6182
b3d6a3d4
ILT
61832009-11-03 Ian Lance Taylor <iant@google.com>
6184
6185 PR 10893
6186 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6187 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6188
934b01dd
ILT
61892009-11-03 Ian Lance Taylor <iant@google.com>
6190
6191 PR 10895
6192 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6193 --msgid-bugs-address.
6194 (install-pdf): New target.
6195 (install-data_yes): Look up one directory to find mkinstalldirs.
6196
03c1939b
L
61972009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6198
6199 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6200 tree.
6201
ebd95253
DK
62022009-10-30 Doug Kwan <dougkwan@google.com>
6203
6204 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6205
e9bbb538
DK
62062009-10-30 Doug Kwan <dougkwan@google.com>
6207
6208 * arm.cc (Stub_addend_reader): New struct template definition
6209 and partial specializations.
6210 (Stub_addend_reader::operator()): New method definition for a
6211 partially specialized template.
6212
d5b40221
DK
62132009-10-30 Doug Kwan <dougkwan@google.com>
6214
6215 * arm.cc (Arm_relobj::processor_specific_flags): New method
6216 definition.
6217 (Arm_relobj::do_read_symbols): New method declaration.
6218 (Arm_relobj::processor_specific_flags_): New data member declaration.
6219 (Arm_dynobj): New class definition.
6220 (Target_arm::do_finalize_sections): Add input_objects parameter.
6221 (Target_arm::do_adjust_elf_header): New method declaration.
6222 (Target_arm::are_eabi_versions_compatible,
6223 (Target_arm::merge_processor_specific_flags): New method declaration.
6224 (Target_arm::do_make_elf_object): New overloaded method definitions
6225 and declaration.
6226 (Arm_relobj::do_read_symbols): New method definition.
6227 (Arm_dynobj::do_read_symbols): Ditto.
6228 (Target_arm::do_finalize_sections): Add input_objects parameters.
6229 Merge processor-specific flags from all input objects.
6230 (Target_arm::are_eabi_versions_compatible,
6231 Target_arm::merge_processor_specific_flags,
6232 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6233 New method definitions.
6234 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
6235 Input_objects pointer type parameter.
6236 * layout.cc (Layout::finalize): Pass input objects to target's.
6237 finalize_sections function.
6238 * output.cc (Output_file_header::do_sized_write): Set ELF file
6239 header's processor-specific flags.
6240 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
6241 Input_objects pointer type parameter.
6242 * sparc.cc (Target_sparc::do_finalize_sections): Same.
6243 * target.h (Input_objects): New forward class declaration.
6244 (Target::processor_specific_flags,
6245 Target::are_processor_specific_flags_sect): New method definitions.
6246 (Target::finalize_sections): Add input_objects parameter.
6247 (Target::Target): Initialize processor_specific_flags_ and
6248 are_processor_specific_flags_set_.
6249 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
6250 parameter.
6251 (Target::set_processor_specific_flags): New method definition.
6252 (Target::processor_specific_flags_,
6253 Target::are_processor_specific_flags_set_): New data member
6254 declarations.
6255 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
6256 Input_objects pointer type parameter.
6257
ebabffbd
DK
62582009-10-30 Doug Kwan <dougkwan@google.com>
6259
6260 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
6261
ad0f2072
ILT
62622009-10-28 Ian Lance Taylor <iant@google.com>
6263
6264 * object.h (class Relobj): Drop options parameter from
6265 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
6266 do_scan_relocs, do_relocate. Change all callers.
6267 (class Sized_relobj): Drop options parameters from
6268 do_gc_process_relocs, do_scan_relocs, do_relocate,
6269 do_relocate_sections, relocate_sections, emit_relocs_scan,
6270 emit_relocs_scan_reltype. Change all callers.
6271 (struct Relocate_info): Remove options field and all references to
6272 it.
6273 * reloc.h (class Read_relocs): Remove options constructor
6274 parameter and options_ field. Change all callers.
6275 (class Gc_process_relocs, class Scan_relocs): Likewise.
6276 (class Relocate_task): Likewise.
6277 * target-reloc.h (scan_relocs): Remove options parameter. Change
6278 all callers.
6279 (scan_relocatable_relocs): Likewise.
6280 * target.h (class Sized_target): Remove options parameter from
6281 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
6282 all callers.
6283 * gc.h (gc_process_relocs): Remove options parameter. Change all
6284 callers.
6285 * arm.cc: Update functions to remove options parameters.
6286 * i386.cc: Likewise.
6287 * powerpc.cc: Likewise.
6288 * sparc.cc: Likewise.
6289 * x86_64.cc: Likewise.
6290 * testsuite/testfile.cc: Likewise.
6291
8ffa3667
DK
62922009-10-28 Doug Kwan <dougkwan@google.com>
6293
6294 * arm.cc (Arm_relobj): New class definition.
e1df38aa 6295 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
6296 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
6297 New method definitions.
6298
40f36857
CC
62992009-10-28 Cary Coutant <ccoutant@google.com>
6300
6301 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
6302 (Plugin::cleanup_done_): New member.
6303 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
6304 (Plugin_manager::cleanup_done_): Remove.
6305 (Plugin_manager::add_input_file): Edit error message.
6306 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
6307 (Plugin_manager::cleanup): Remove use of cleanup_done_.
6308
2c849493
ILT
63092009-10-27 Mikolaj Zalewski <mikolajz@google.com>
6310
6311 * fileread.cc: (File_read::View::~View): Use the new
6312 data_ownership_ filed.
6313 (File_read::~File_read): Dispose the new whole_file_view_.
6314 (File_read::open): Mmap the whole file if needed.
6315 (File_read::open): Use whole_file_view_ instead of contents_.
6316 (File_read::find_view): Use whole_file_view_ if applicable.
6317 (File_read::do_read): Use whole_file_view_ instead of contents_.
6318 (File_read::make_view): Use whole_file_view_ instead of contents_,
6319 update File_read::View::View call.
6320 (File_read::find_or_make_view): Update File_read::View::View
6321 call.
6322 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
6323 remove contents_
6324 (File_read::View::Data_ownership): New enum.
6325 (File_read::View::View): Replace bool mapped_ with Data_ownership
6326 argument.
6327 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6328 (File_read::View::data_ownership_): New field.
6329 (File_read::contents_): Remove (replaced by whole_file_view_).
6330 (File_read::whole_file_view_): New field.
6331 * options.h (class General_options): Add --keep-files-mapped.
6332
24998053
CC
63332009-10-27 Cary Coutant <ccoutant@google.com>
6334
6335 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6336 * testsuite/Makefile.am (plugin_test_5): New test case.
6337 * testsuite/Makefile.in: Regenerate.
6338
72adc4fa
DK
63392009-10-25 Doug Kwan <dougkwan@google.com>
6340
6341 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6342 from private to protected to allow access by child class.
6343 (Sized_relobj::do_relocate_sections): New method declaration.
6344 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 6345 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
6346 Sized_relobj::relocate_sections. Instantiate template explicitly
6347 for different target sizes and endianity.
6348
07f508a2
DK
63492009-10-24 Doug Kwan <dougkwan@google.com>
6350
6351 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
6352 (Arm_input_section::as_arm_input_section): New method.
6353 (Arm_output_section): New class definition.
6354 (Arm_output_section::create_stub_group,
6355 Arm_output_section::group_sections): New method definitions.
6356
10ad9fe5
DK
63572009-10-22 Doug Kwan <dougkwan@google.com>
6358
6359 * arm.cc (Arm_input_section): New class definition.
6360 (Arm_input_section::init, Arm_input_section:do_write,
6361 Arm_input_section::set_final_data_size,
6362 Arm_input_section::do_reset_address_and_file_offset): New method
6363 definitions.
6364
56ee5e00
DK
63652009-10-21 Doug Kwan <dougkwan@google.com>
6366
6367 * arm.cc (Stub_table, Arm_input_section): New forward class
6368 declarations.
6369 (Stub_table): New class defintion.
6370 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
6371 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
6372 New method definition.
6373
b569affa
DK
63742009-10-21 Doug Kwan <dougkwan@google.com>
6375
6376 * arm.cc: Update copyright comments.
6377 (Target_arm): New forward class template declaration.
6378 (Arm_address): New type.
6379 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
6380 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
6381 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
6382 constants.
6383 (Insn_template): Same.
6384 (DEF_STUBS): New macro.
6385 (Stub_type): New enum type.
6386 (Stub_template): New class definition.
6387 (Stub): Same.
6388 (Reloc_stub): Same.
6389 (Stub_factory): Same.
6390 (Target_arm::Target_arm): Initialize may_use_blx_ and
6391 should_force_pic_veneer_.
6392 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
6393 Target_arm::should_force_pic_veneer,
6394 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
6395 Target_arm::using_thumb_only, Target_arm:;default_target): New
6396 method defintions.
6397 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
6398 New data member declarations.
6399 (Insn_template::size, Insn_template::alignment): New method defintions.
6400 (Stub_template::Stub_template): New method definition.
6401 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
6402 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
6403 (Stub_factory::Stub_factory): New method definition.
6404 * gold.h (string_hash): New template.
6405 * output.h (Input_section_specifier::hash_value): Use
6406 gold::string_hash.
6407 (Input_section_specifier::string_hash): Remove.
6408 * stringpool.cc (Stringpool_template::string_hash): Use
6409 gold::string_hash.
6410
6c172549
DK
64112009-10-20 Doug Kwan <dougkwan@google.com>
6412
6413 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
6414 symbols of relaxed input sections.
6415 * output.h (Output_section::find_relaxed_input_section): Make
6416 method public.
6417
c5617f2f
DK
64182009-10-16 Doug Kwan <dougkwan@google.com>
6419
6420 * dynobj.cc (Versions::Versions): Initialize version_script_.
6421 Only insert base version symbol definition for a shared object
6422 if version script defines any version versions.
6423 (Versions::define_base_version): New method definition.
6424 (Versions::add_def): Check that base version is not needed.
6425 (Versions::add_need): Define base version lazily.
6426 * dynobj.h (Versions::define_base_version): New method declaration.
6427 (Versions::needs_base_version_): New data member declaration.
6428 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
6429 (check_DATA): Add no_version_test.stdout.
6430 (libno_version_test.so, no_version_test.o no_version_test.stdout):
6431 New make rules.
6432 * testsuite/Makefile.in: Regenerate.
6433 * testsuite/no_version_test.c: New file.
6434 * testsuite/no_version_test.sh: Ditto.
6435
3c12dcdb
DK
64362009-10-16 Doug Kwan <dougkwan@google.com>
6437
6438 * expression.cc (class Segment_start_expression): New class definition.
6439 (Segment_start_expression::value): New method definition.
6440 (script_exp_function_segment_start): Return a new
6441 Segment_start_expression.
6442 * gold/script-c.h (script_saw_segment_start_expression): New function
6443 prototype.
6444 * script-sections.cc (Script_sections::Script_sections): Initialize
6445 SAW_SEGMENT_START_EXPRESSION_ to false.
6446 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
6447 and -Tbbs options to specify section addresses if given in
6448 command line and no SEGMENT_START expression is seen in a script.
6449 * script-sections.h (Script_sections::saw_segment_start_expression,
6450 Script_sections::set_saw_segment_start_expression): New method
6451 definition.
6452 (Script_sections::saw_segment_start_expression_): New data member
6453 declaration.
6454 * script.cc (script_saw_segment_start_expression): New function.
6455 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
6456 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
6457 script_test_7.sh and script_test_8.sh.
6458 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
6459 script_test_8.stdout.
6460 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
6461 (script_test_6, script_test_6.stdout, script_test_7,
6462 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
6463 * Makefile.in: Regenerate.
6464 * testsuite/script_test_6.sh: New file.
6465 * testsuite/script_test_6.t: Same.
6466 * testsuite/script_test_7.sh: Same.
6467 * testsuite/script_test_7.t: Same.
6468 * testsuite/script_test_8.sh: Same.
6469
64b1ae37
DK
64702009-10-16 Doug Kwan <dougkwan@google.com>
6471
6472 * output.cc (Output_segment::set_section_list_address): Cast
6473 expressions to unsigned long long type to avoid format warnings.
6474
661be1e2
ILT
64752009-10-15 Ian Lance Taylor <iant@google.com>
6476
12edd763 6477 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 6478 dot assignment to script_sections_.
12edd763
ILT
6479 * script-sections.cc (Script_sections::add_dot_assignment):
6480 Initialize if necessary.
6481
68b6574b
ILT
6482 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
6483 program headers with no load segment if there is a linker script.
6484
661be1e2
ILT
6485 * layout.cc (Layout::set_segment_offsets): Align the file offset
6486 to the segment aligment for -N or -n with no load segment.
6487 * output.cc (Output_segment::add_output_section): Don't crash if
6488 the first section is a TLS section.
6489 (Output_segment::set_section_list_addresses): Print an error
6490 message if the address moves backward in a linker script.
6491 * script-sections.cc
6492 (Output_section_element_input::set_section_addresses): Don't
6493 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
6494 (Orphan_output_section::set_section_addresses): Likewise.
6495
f15f61a7
DK
64962009-10-15 Doug Kwan <dougkwan@google.com>
6497
6498 * layout.cc (Layout::finish_dynamic_section): Generate tags
6499 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
6500 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
6501 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
6502
82bb573a
ILT
65032009-10-14 Ian Lance Taylor <iant@google.com>
6504
6505 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
6506 fields.
6507 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
6508 data_shdr fields of relinfo.
6509 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
6510 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
6511 R_386_TLS_LDO_32, adjust based on section flags.
6512 (Target_i386::Relocate::fix_up_ldo): Remove.
6513
374ad285
ILT
65142009-10-13 Ian Lance Taylor <iant@google.com>
6515
6516 Add support for -pie.
6517 * options.h (class General_options): Add -pie and
6518 --pic-executable.
6519 (General_options::output_is_position_independent): Test -pie.
6520 (General_options::output_is_executable): Return true if not shared
6521 and not relocatable.
6522 (General_options::output_is_pie): Remove.
6523 * options.cc (General_options::finalize): Reject incompatible uses
6524 of -pie.
6525 * gold.cc (queue_middle_tasks): A -pie link is not static.
6526 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
6527 * symtab.cc (Symbol::final_value_is_known): Return false if
6528 output_is_position_independent.
6529 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
6530 output_is_position_independent.
6531 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
6532 output_is_position_independent.
6533 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
6534 output_is_position_independent.
6535 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
6536 two_file_pie_test.
6537 (basic_pie_test.o, basic_pie_test): New targets.
6538 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
6539 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
6540 (two_file_pie_test): New target.
6541 * testsuite/Makefile.in: Rebuild.
6542 * README: Remove note saying that -pie is not supported.
6543
c6585162
ILT
65442009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6545
6546 * options.h (class General_options): Add -init and -fini.
6547 * layout.cc (Layout::finish_dynamic_section): Emit
6548 given init and fini functions.
6549
032ce4e9
ST
65502009-10-13 Sriraman Tallam <tmsriram@google.com>
6551
6552 * gc.h (gc_process_relocs): Check if icf is enabled using new
6553 function.
6554 * gold.cc (queue_initial_tasks): Likewise.
6555 (queue_middle_tasks): Likewise.
6556 * object.cc (do_layout): Likewise.
6557 * symtab.cc (is_section_folded): Likewise.
6558 * main.cc (main): Likewise.
6559 * reloc.cc (Read_relocs::run): Likewise.
6560 (Sized_relobj::do_scan_relocs): Likewise.
6561 * icf.cc (is_function_ctor_or_dtor): New function.
6562 (Icf::find_identical_sections): Check if function is ctor or dtor when
6563 safe icf is chosen.
6564 * options.h (General_options::icf): Change option to be an enum.
6565 (Icf_status): New enum.
6566 (icf_enabled): New method.
6567 (icf_safe_folding): New method.
6568 (set_icf_status): New method.
6569 (icf_status_): New variable.
6570 * (options.cc) (General_options::finalize): Set icf_status_.
6571 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
6572 icf_test and icf_keep_unique_test to use the --icf enum flag.
6573 * testsuite/icf_safe_test.sh: New file.
e1df38aa 6574 * testsuite/icf_safe_test.cc: New file.
032ce4e9 6575
f345227a
ST
65762009-10-12 Sriraman Tallam <tmsriram@google.com>
6577
6578 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
6579 includes to gc.h and icf.h.
6580 * arm.cc: Include gc.h.
6581 * gold.cc: Likewise.
6582 * i386.cc: Likewise.
6583 * powerpc.cc: Likewise.
6584 * sparc.cc: Likewise.
6585 * x86_64.cc: Likewise.
6586 * gc.h: Include icf.h.
6587
1c7814ed
ILT
65882009-10-11 Ian Lance Taylor <iant@google.com>
6589
6590 * plugin.cc: Include "gold.h" before other header files.
6591
ae3b5189
CD
65922009-10-10 Chris Demetriou <cgd@google.com>
6593
6594 * options.h (Input_file_argument::Input_file_type): New enum.
6595 (Input_file_argument::is_lib_): Replace with...
6596 (Input_file_argument::type_): New member.
6597 (Input_file_argument::Input_file_argument): Take Input_file_type
6598 'type' rather than boolean 'is_lib' as second argument.
6599 (Input_file_argument::is_lib): Use type_.
6600 (Input_file_argument::is_searched_file): New function.
6601 (Input_file_argument::may_need_search): Handle is_searched_file.
6602 * options.cc (General_options::parse_library): Support -l:filename.
6603 (General_options::parse_just_symbols): Update for Input_file_argument
6604 changes.
6605 (Command_line::process): Likewise.
6606 * archive.cc (Archive::get_file_and_offset): Likewise.
6607 * plugin.cc (Plugin_manager::release_input_file): Likewise.
6608 * script.cc (read_script_file, script_add_file): Likewise.
6609 * fileread.cc (Input_file::Input_file): Likewise.
6610 (Input_file::will_search_for): Handle is_searched_file.
6611 (Input_file::open): Likewise.
6612 * readsyms.cc (Read_symbols::get_name): Likewise.
6613 * testsuite/Makefile.am (searched_file_test): New test.
6614 * testsuite/Makefile.in: Regenerate.
6615 * testsuite/searched_file_test.cc: New file.
6616 * testsuite/searched_file_test_lib.cc: New file.
6617
f3048a1d
ILT
66182009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6619 Ian Lance Taylor <iant@google.com>
6620
6621 * descriptor.cc: Include <cstdio> and "binary-io.h".
6622 (Descriptors::open): Open the files in binary mode always.
6623 * script.cc (Lex::get_token): Treat \r as whitespace.
6624
d4780e57
ILT
66252009-10-09 Ian Lance Taylor <iant@google.com>
6626
6627 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6628
d9a893b8
ILT
66292009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6630 Ian Lance Taylor <iant@google.com>
6631
6632 * configure.ac: Check for readv function also.
6633 * fileread.cc (readv): Define if not HAVE_READV.
6634 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6635 does not exist.
6636 * config.in: Regenerate.
6637 * configure: Regenerate.
6638
c0a62865
DK
66392009-10-09 Doug Kwan <dougkwan@google.com>
6640
6641 * layout.cc (Layout::make_output_section): Call target hook to make
6642 ordinary output section.
6643 (Layout::finalize): Adjust parameter list of call the
6644 Target::may_relax().
6645 * layout.h (class Layout::section_list): New method.
6646 * merge.h (Output_merge_base::entsize): Change visibility to public.
6647 (Output_merge_base::is_string, Output_merge_base::do_is_string):
6648 New methods.
6649 (Output_merge_string::do_is_string): New method.
6650 * object.cc (Sized_relobj::do_setup): renamed from
6651 Sized_relobj::set_up.
6652 * object.h (Sized_relobj::adjust_shndx,
6653 Sized_relobj::initializ_input_to_output_maps,
6654 Sized_relobj::free_input_to_output_maps): Change visibilities to
6655 protected.
6656 (Sized_relobj::setup): Virtualize.
6657 (Sized_relobj::do_setup): New method declaration.
6658 (Sized_relobj::invalidate_section_offset,
6659 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6660 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6661 * options.cc (parse_int): New function.
6662 * options.h (parse_int): New declaration.
6663 (DEFINE_int): New macro.
6664 (stub_group_size): New option.
6665 * output.cc (Output_section::Output_section): Initialize memebers
6666 merge_section_map_, merge_section_by_properties_map_,
6667 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6668 (Output_section::add_input_section): Handled deferred code-fill
6669 generation and remove an old comment.
6670 (Output_section::add_relaxed_input_section): New method definition.
6671 (Output_section::add_merge_input_section): Use merge section by
6672 properties map to speed to search. Update merge section maps
6673 as appropriate.
6674 (Output_section::build_relaxation_map): New method definition.
6675 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6676 Same.
6677 (Output_section::relax_input_section): Renamed to
6678 Output_section::convert_input_sections_to_relaxed_sections and change
6679 interface to take a vector of pointers to relaxed sections.
6680 (Output_section::find_merge_section,
6681 Output_section::find_relaxed_input_section): New method definitions.
6682 (Output_section::is_input_address_mapped,
6683 Output_section::output_offset, Output_section::output_address):
6684 Use output section data maps to speed up searching.
6685 (Output_section::find_starting_output_address): Add comments.
6686 (Output_section::do_write,
6687 Output_section::write_to_postprocessing_buffer): Do code-fill
6688 generation as appropriate.
6689 (Output_section::get_input_sections): Invalidate relaxed input section
6690 map.
6691 (Output_section::restore_states): Adjust type of checkpoint .
6692 Invalidate relaxed input section map.
6693 * output.h (Output_merge_base): New class declaration.
6694 (Input_section_specifier): New class defintion.
6695 (class Output_relaxed_input_section) Change base class to
6696 Output_section_data_build.
6697 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6698 base class initializer.
6699 (Output_section::add_relaxed_input_section): New method declaration.
6700 (Output_section::Input_section): Change visibility to protected.
6701 (Output_section::Input_section::relobj,
6702 Output_section::Input_section::shndx): Handle relaxed input sections.
6703 Output_section::input_sections) Change visibility to protected. Also
6704 define overload to return a non-const pointer.
6705 (Output_section::Merge_section_properties): New class defintion.
6706 (Output_section::Merge_section_by_properties_map,
6707 Output_section::Output_section_data_by_input_section_map,
6708 Output_section::Relaxation_map): New types.
6709 (Output_section::relax_input_section): Rename method to
6710 Output_section::convert_input_sections_to_relaxed_sections and change
6711 interface to take a vector of relaxed section pointers.
6712 (Output_section::find_merge_section,
6713 Output_section::find_relaxed_input_section,
6714 Output_section::build_relaxation_map,
6715 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6716 New method declarations.
6717 (Output_section::merge_section_map_
6718 Output_section::merge_section_by_properties_map_,
6719 Output_section::relaxed_input_section_map_,
6720 Output_section::is_relaxed_input_section_map_valid_,
6721 Output_section::generate_code_fills_at_write_): New data members.
6722 * script-sections.cc
6723 (Output_section_element_input::set_section_addresses): Call
6724 current_data_size and addralign methods of relaxed input sections.
6725 (Orphan_output_section::set_section_addresses): Call current_data_size
6726 and addralign methods of relaxed input sections.
6727 * symtab.cc (Symbol_table::compute_final_value): Extract template
6728 from the body of Symbol_table::sized_finalize_symbol.
6729 (Symbol_table::sized_finalized_symbol): Call
6730 Symbol_table::compute_final_value.
6731 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6732 (Symbol_table::compute_final_value): New templated method declaration.
6733 * target.cc (Target::do_make_output_section): New method defintion.
6734 * target.h (Target::make_output_section): New method declaration.
6735 (Target::relax): Add more parameters for input objects, symbol table
6736 and layout. Adjust call to do_relax.
6737 (Target::do_make_output_section): New method declaration.
6738 (Target::do_relax): Add parameters for input objects, symbol table
6739 and layout.
6740
d446d6c4
ILT
67412009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6742
6743 * pread.c: Include stdio.h.
6744
bc06c745
ILT
67452009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6746
6747 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6748 defined.
6749
75aea3d0
ILT
67502009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6751
6752 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6753 Change read_shndx type to unsigned int.
6754 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6755 int.
6756 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6757 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
6758 Change read_shndx type to unsigned int.
6759 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6760 int.
6761 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6762 * layout.cc (Layout::create_symtab_sections): Cast the result of
6763 local_symcount * symsize to off_t in the gold_assert.
6764
be8fcb75
ILT
67652009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6766
6767 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
6768 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
6769 R_ARM_BASE_ABS.
6770 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
6771 (Arm_relocate_functions::thm_abs5): New function.
6772 (Arm_relocate_functions::abs12): New function.
6773 (Arm_relocate_functions::abs16): New function.
6774 (Arm_relocate_functions::base_abs): New function.
6775 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
6776 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
6777 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
6778 R_ARM_BASE_ABS.
6779 (Scan::global): Likewise.
6780 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
6781 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
6782 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
6783 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
6784 R_ARM_BASE_ABS.
6785
c2a122b6
ILT
67862009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6787
6788 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
6789 (Arm_relocate_functions::movt_prel): New function.
6790 (Arm_relocate_functions::thm_movw_prel_nc): New function.
6791 (Arm_relocate_functions::thm_movt_prel): New function.
6792 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
6793 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
6794 (Scan::global, Relocate::relocate): Likewise.
6795 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6796
c4aa1e2d
ILT
67972009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6798
6799 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
6800 Incremental_checker.
6801 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
6802 unsigned int.
6803 (class Incremental_inputs_header): New class.
6804 (Incremental_inputs_header_writer): Edit comment.
6805 (Incremental_inputs_entry): New class.
6806 (Incremental_inputs_entry_writer): Edit comment.
6807 (Sized_incremental_binary::do_find_incremental_inputs_section):
6808 Add *strtab_shndx parameter, fill it.
6809 (Sized_incremental_binary::do_check_inputs): New method.
6810 (Incremental_checker::can_incrementally_link_output_file): Use
6811 Sized_incremental_binary::check_inputs.
6812 (Incremental_inputs::report_command_line): Save command line in
6813 command_line_.
6814 * incremental.h:
6815 (Incremental_binary::find_incremental_inputs_section): New
6816 method.
6817 (Incremental_binary::do_find_incremental_inputs_section): Add
6818 strtab_shndx parameter.
6819 (Incremental_binary::do_check_inputs): New pure virtual method.
6820 (Sized_incremental_binary::do_check_inputs): Declare.
6821 (Incremental_checker::Incremental_checker): Add incremental_inputs
6822 parameter, use it to initialize incremental_inputs_.
6823 (Incremental_checker::incremental_inputs_): New field.
6824 (Incremental_checker::command_line): New method.
6825 (Incremental_checker::inputs): New method.
6826 (Incremental_checker::command_line_): New field.
6827
c549a694
ILT
68282009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6829
6830 * incremental.cc: Include <cstdarg> and "target-select.h".
6831 (vexplain_no_incremental): New function.
6832 (explain_no_incremental): New function.
6833 (Incremental_binary::error): New method.
6834 (Sized_incremental_binary::do_find_incremental_inputs_section): New
6835 method.
6836 (make_sized_incremental_binary): New function.
6837 (open_incremental_binary): New function.
6838 (can_incrementally_link_file): Add checks if output is ELF and has
6839 inputs section.
6840 * incremental.h: Include "elfcpp_file.h" and "output.h".
6841 (Incremental_binary): New class.
6842 (Sized_incremental_binary): New class.
6843 (open_incremental_binary): Declare.
6844 * object.cc (is_elf_object): Use
6845 elfcpp::Elf_recognizer::is_elf_file.
6846 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
6847 * output.h (Output_file::filesize): New method.
6848
fd3c5f0b
ILT
68492009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6850
6851 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
6852 New function.
6853 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
6854 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
6855 function.
6856 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
6857 function.
6858 (Arm_relocate_functions::movw_abs_nc): New function.
6859 (Arm_relocate_functions::movt_abs): New function.
6860 (Arm_relocate_functions::thm_movw_abs_nc): New function.
6861 (Arm_relocate_functions::thm_movt_abs): New function.
6862 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
6863 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
6864 (Scan::global): Likewise.
6865 (Relocate::relocate): Likewise.
6866 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6867
7f5309a5
ILT
68682009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6869
6870 * arm.cc (Arm_relocate_functions::got_prel) New function.
6871 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
6872 (Relocate::relocate): Likewise.
6873 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6874
364c7fa5
ILT
68752009-10-06 Ian Lance Taylor <iant@google.com>
6876
6877 * options.h (class General_options): Define
6878 split_stack_adjust_size parameter.
6879 * object.h (class Object): Add uses_split_stack_ and
6880 has_no_split_stack_ fields. Add uses_split_stack and
6881 has_no_split_stack accessor functions. Declare
6882 handle_split_stack_section.
6883 (class Reloc_symbol_changes): Define.
6884 (class Sized_relobj): Define Function_offsets. Declare
6885 split_stack_adjust, split_stack_adjust_reltype, and
6886 find_functions.
6887 * object.cc (Object::handle_split_stack_section): New function.
6888 (Sized_relobj::do_layout): Call handle_split_stack_section.
6889 * dynobj.cc (Sized_dynobj::do_layout): Call
6890 handle_split_stack_section.
6891 * reloc.cc (Sized_relobj::relocate_sections): Call
6892 split_stack_adjust for executable sections in split_stack
6893 objects. Pass reloc_map to relocate_section.
6894 (Sized_relobj::split_stack_adjust): New function.
6895 (Sized_relobj::split_stack_adjust_reltype): New function.
6896 (Sized_relobj::find_functions): New function.
6897 * target-reloc.h: Include "object.h".
6898 (relocate_section): Add reloc_symbol_changes parameter. Change
6899 all callers.
6900 * target.h (class Target): Add calls_non_split method. Declare
6901 do_calls_non_split virtual method. Declare match_view and
6902 set_view_to_nop.
6903 * target.cc: Include "elfcpp.h".
6904 (Target::do_calls_non_split): New function.
6905 (Target::match_view): New function.
6906 (Target::set_view_to_nop): New function.
6907 * gold.cc (queue_middle_tasks): Give an error if mixing
6908 split-stack and non-split-stack objects with -r.
6909 * i386.cc (Target_i386::relocate_section): Add
6910 reloc_symbol_changes parameter.
6911 (Target_i386::do_calls_non_split): New function.
6912 * x86_64.cc (Target_x86_64::relocate_section): Add
6913 reloc_symbol_changes parameter.
6914 (Target_x86_64::do_calls_non_split): New function.
6915 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
6916 parameter.
6917 * powerpc.cc (Target_powerpc::relocate_section): Add
6918 reloc_symbol_changes parameter.
6919 * sparc.cc (Target_sparc::relocate_section): Add
6920 reloc_symbol_changes parameter.
6921 * configure.ac: Call AM_CONDITIONAL for the default target.
6922 * configure: Rebuild.
6923 * testsuite/Makefile.am (TEST_AS): New variable.
6924 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
6925 (check_DATA): Add split_i386 and split_x86_64 files.
6926 (SPLIT_DEFSYMS): Define.
6927 (split_i386_[1234n].o): New targets.
6928 (split_i386_[124]): New targets.
6929 (split_i386_[1234r].stdout): New targets.
6930 (split_x86_64_[1234n].o): New targets.
6931 (split_x86_64_[124]): New targets.
6932 (split_x86_64_[1234r].stdout): New targets.
6933 (MOSTLYCLEANFILES): Add new executables.
6934 * testsuite/split_i386.sh: New file.
6935 * testsuite/split_x86_64.sh: New file.
6936 * testsuite/split_i386_1.s: New file.
6937 * testsuite/split_i386_2.s: New file.
6938 * testsuite/split_i386_3.s: New file.
6939 * testsuite/split_i386_4.s: New file.
6940 * testsuite/split_i386_n.s: New file.
6941 * testsuite/split_x86_64_1.s: New file.
6942 * testsuite/split_x86_64_2.s: New file.
6943 * testsuite/split_x86_64_3.s: New file.
6944 * testsuite/split_x86_64_4.s: New file.
6945 * testsuite/split_x86_64_n.s: New file.
6946 * testsuite/testfile.cc (Target_test): Update relocation_section
6947 function.
6948 * testsuite/Makefile.in: Rebuild.
6949
e8a9fcda
ILT
69502009-10-06 Ian Lance Taylor <iant@google.com>
6951
6952 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
6953 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
6954 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
6955 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
6956 the address on ldo_addrs_.
6957 (Target_i386::Relocate::fix_up_ldo): New function.
6958
e99daf92
ILT
69592009-10-06 Rafael Espindola <espindola@google.com>
6960
6961 * plugin.cc (add_input_library): New.
6962 (Plugin::load): Add add_input_library to tv.
6963 (Plugin_manager::add_input_file): Add the is_lib argument.
6964 (add_input_file): Update call to Plugin_manager::add_input_file.
6965 (add_input_library): New.
6966 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
6967
966d4097
DK
69682009-09-30 Doug Kwan <dougkwan@google.com>
6969
6970 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
6971 symbol and call Symbol::may_need_copy_reloc to determine if
6972 a copy reloc is needed.
6973 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
6974 nocopyreloc is given in command line.
6975 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
6976 given in command line.
6977 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
6978 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
6979 of the removed Target_i386::may_need_copy_reloc.
6980 * options.h (copyreloc): New option with default value false.
6981 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6982 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
6983 instead of the removed Target_powerpc::may_need_copy_reloc.
6984 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6985 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
6986 instead of the removed Target_sparc::may_need_copy_reloc.
6987 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
6988 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
6989 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
6990 instead of the removed Target_x86_64::may_need_copy_reloc.
6991
029ba973
ILT
69922009-09-30 Ian Lance Taylor <iant@google.com>
6993
6994 * object.h (class Object): Remove target_ field, and target,
6995 sized_target, and set_target methods.
6996 (Object::sized_target): Remove.
6997 (class Sized_relobj): Update declarations. Remove sized_target.
6998 * object.cc (Sized_relobj::setup): Remove target parameter.
6999 Change all callers.
7000 (Input_objects::add_object): Don't do anything with the target.
7001 (make_elf_sized_object): Add punconfigured parameter. Change all
7002 callers. Set or test parameter target.
7003 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
7004 Change all callers.
7005 * parameters.cc (Parameters::set_target): Change parameter type to
7006 be non-const.
7007 (Parameters::default_target): Remove.
7008 (set_parameters_target): Change parameter type to be non-const.
7009 (parameters_force_valid_target): New function.
7010 (parameters_clear_target): New function.
7011 * parameters.h (class Parameters): Update declarations. Remove
7012 default_target method. Add sized_target and clear_target
7013 methods. Change target_ to be non-const.
7014 (set_parameters_target): Update declaration.
7015 (parameters_force_valid_target): Declare.
7016 (parameters_clear_target): Declare.
7017 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
7018 as NULL if we aren't searching.
7019 (Add_symbols::run): Don't check for compatible target.
7020 * fileread.cc (Input_file::open_binary): Call
7021 parameters_force_valid_target.
7022 * gold.cc (queue_middle_tasks): Likewise.
7023 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
7024 set_target on object.
7025 * dynobj.h (class Sized_dynobj): Update declarations.
7026 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
7027 make_elf_object returns NULL.
7028 (Archive::include_member): Don't check whether object target is
7029 compatible.
7030 * output.cc (Output_section::add_input_section): Get target from
7031 parameters.
7032 (Output_section::relax_input_section): Likewise.
7033 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
7034 parameters.
7035 (Sized_relobj::do_scan_relocs): Likewise.
7036 (Sized_relobj::relocate_sections): Likewise.
7037 * resolve.cc (Symbol_table::resolve): Likewise.
7038 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
7039 parameter. Change all callers.
7040 (Symbol_table::add_from_object): Get target from parameters.
7041 (Symbol_table::add_from_relobj): Don't check object target.
7042 (Symbol_table::add_from_dynobj): Likewise.
7043 (Symbol_table::define_special_symbol): Get target from
7044 parameters.
7045 * symtab.h (class Symbol_table): Update declaration.
7046 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
7047 parameter. Change all callers. Clear parameter target.
7048 (Binary_test): Test target here.
7049 * testsuite/object_unittest.cc (gold_testsuite): Remove
7050 target_test_pointer parameter. Change all callers.
7051 (Object_test): Test target here.
7052
a6a22b83
ILT
70532009-09-26 Ian Lance Taylor <iant@google.com>
7054
7055 * testsuite/initpri1.c: Don't try to use constructor priorities if
7056 compiling with gcc before 4.3.
7057
6a8f49fe
ILT
70582009-09-22 Mikolaj Zalewski <mikolajz@google.com>
7059
7060 * testsuite/retain_symbols_file_test.sh (check_present): Change
7061 output file name to retain_symbols_file_test.stdout.
7062 (check_absent): Likewise.
7063
8c604651
CS
70642009-09-18 Craig Silverstein <csilvers@google.com>
7065
7066 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
7067 * options.cc: Include <cerrno> and <fstream>.
7068 (General_options::finalize): Parse -retain-symbols-file tag.
7069 * options.h: New flag.
7070 (General_options): New method should_retain_symbol, new
7071 variable symbols_to_retain.
7072 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
7073 should_retain_symbol map.
7074 * testsuite/Makefile.am (retain_symbols_file_test): New test.
7075 * testsuite/Makefile.in: Regenerate.
7076 * testsuite/retain_symbols_file_test.sh: New file.
7077
ca58b19f
NC
70782009-09-18 Nick Clifton <nickc@redhat.com>
7079
7080 * po/es.po: Updated Spanish translation.
7081
20e6d0d6
DK
70822009-09-17 Doug Kwan <dougkwan@google.com>
7083
7084 * debug.h (DEBUG_RELAXATION): New constant.
7085 (DEBUG_ALL): Add DEBUG_RELAXATION.
7086 (debug_string_to_enum): Add relaxation debug option.
7087 * layout.cc
7088 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
7089 Layout::Relaxation_debug_check::read_sections,
7090 Layout::Relaxation_debug_check::read_sections): New method definitions.
7091 (Layout::Layout): Initialize data members
7092 record_output_section_data_from_scrips_,
7093 script_output_section_data_list_ and relaxation_debug_check_.
7094 (Layout::save_segments, Layout::restore_segments,
7095 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7096 Layout::relaxation_loop_body): New method definitions.
7097 (Layout::finalize): Support relaxation. Move section layout code to
7098 Layout::relaxation_loop_body.
7099 (Layout::set_asection_address_from_script): Move code for orphan
7100 section placement out.
7101 (Layout::place_orphan_sections_in_script): New method definition.
7102 * layout.h (Output_segment_headers, Output_file_header):
7103 New forward class declarations.
7104 (Layout::~Layout): Define.
7105 (Layout::new_output_section_data_from_script): New method definition.
7106 (Layout::place_orphan_sections_in_script): New method declaration.
7107 (Layout::Segment_states): New type declaration.
7108 (Layout::save_segments, Layout::restore_segments,
7109 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7110 Layout::relaxation_loop_body): New method declarations.
7111 (Layout::Output_section_data_list): New type declaration.
7112 (Layout::Relaxation_debug_check): New class definition.
7113 (Layout::record_output_section_data_from_script_,
7114 Layout::script_output_section_data_list_, Layout::segment_states_,
7115 Layout::relaxation_debug_check_): New data members.
7116 * output.cc: (Output_section_headers::do_size): New method definition.
7117 (Output_section_headers::Output_section_headers): Move size
7118 computation to Output_section_headers::do_size.
7119 (Output_segment_headers::do_size): New method definition.
e1df38aa 7120 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
7121 Output_file_header::do_size and call it.
7122 (Output_file_header::do_size): New method definition.
7123 (Output_data_group::Output_data_group): Adjust call to
7124 Output_section_data.
7125 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7126 (Output_symtab_xindex::do_write): Add array bound check.
7127 (Output_section::Input_section::print_to_mapfile): Handle
7128 RELAXED_INPUT_SECTION_CODE.
7129 (Output_section::Output_section): Initialize data member checkpoint_.
7130 (Output_section::~Output_section): Delete checkpoint object pointed
7131 by checkpoint_.
7132 (Output_section::add_input_section): Always add an Input_section if
7133 relaxing.
7134 (Output_section::add_merge_input_section): Add assert.
7135 (Output_section::relax_input_section): New method definition.
7136 (Output_section::set_final_data_size): Set load address to zero for
7137 an unallocated section.
7138 (Output_section::do_address_and_file_offset_have_reset_values):
7139 New method definition.
7140 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7141 Handle relaxed input section.
7142 (Output_section::sort_attached_input_sections): Checkpoint input
7143 section list lazily.
7144 (Output_section::get_input_sections): Change type of input_sections to
7145 list of Simple_input_section pointers. Checkpoint input section list
7146 lazily. Also handle relaxed input sections.
7147 (Output_section::add_input_section_for_script): Take a reference to
7148 a Simple_input_section object instead of Relobj pointer and section
7149 index as parameter. Handle relaxed input sections.
7150 (Output_section::save_states, Output_section::restore_states): New
7151 method definitions.
7152 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7153 (Output_data::is_data_size_fixed): New method definition.
7154 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7155 if it is fixed.
7156 (Output_data::address_and_file_offset_have_reset_values): New method
7157 definition.
7158 (Output_data::do_address_and_file_offset_have_reset_values): New method
7159 definition.
7160 (Output_data::set_data_size): Check that data size is not fixed.
7161 (Output_data::fix_data_size): New method definition.
7162 (Output_data::is_data_size_fixed_): New data member.
7163 (Output_section_headers::set_final_data_size): New method definition.
7164 (Output_section_headers::do_size): New method declaration.
7165 (Output_segment_headers::set_final_data_size): New method definition.
7166 (Output_segment_headers::do_size): New method declaration.
7167 (Output_file_header::set_final_data_size)::New method definition.
7168 (Output_file_header::do_size)::New method declaration.
7169 (Output_section_data::Output_section_data): Add new parameter
7170 is_data_size_fixed and use it to fix data size.
7171 (Output_data_const::Output_data_const): Adjust call to base class
7172 constructor and fix data size.
7173 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7174 base class constructor and fix data size.
7175 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7176 base class constructor and fix data size.
7177 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7178 class constructor and fix data size.
7179 (Output_data_group::set_final_data_size): New method definition.
7180 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7181 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7182 class constructor and fix data size.
7183 (Output_relaxed_input_section): New class definition.
7184 (Output_section::Simple_input_section): New class definition.
7185 (Output_section::get_input_sections): Adjust parameter list.
7186 (Output_section::add_input_section_for_script): Same.
7187 (Output_section::save_states, Output_section::restore_states,
7188 Output_section::do_address_and_file_offset_have_reset_values,
7189 (Output_section::Input_section::Input_section): Handle
7190 RELAXED_INPUT_SECTION_CODE. Add new overload for
7191 Output_relaxed_input_section.
7192 (Output_section::Input_section::is_input_section,
7193 Output_section::Input_section::set_output_section): Handle relaxed
7194 input section.
7195 (Output_section::Input_section::is_relaxed_input_section,
7196 Output_section::Input_section::output_section_data,
7197 Output_section::Input_section::relaxed_input_section): New method
7198 definitions.
7199 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7200 value.
7201 (Output_section::Input_section::u1_): Update comments.
7202 (Output_section::Input_section::u2_): Add new union member poris.
7203 (Output_section::Checkpoint_output_section): New classs definition.
7204 (Output_section::relax_input_section): New method declaration.
7205 (Output_section::checkpoint_): New data member.
7206 (Output_segment): Update comments.
7207 (Output_segment::Output_segment): Un-privatize copy constructor.
7208 (Output_segment::operator=): Un-privatize.
7209 * script-sections.cc (Output_section_element::Input_section_list):
7210 Change element type to Output_section::Simple_input_section.
7211 (Output_section_element_dot_assignment::set_section_addresses):
7212 Register output section data for relaxation clean up.
7213 (Output_data_exression::Output_data_expression): Adjust call to base
7214 constructor to fix data size.
7215 (Output_section_element_data::set_section_addresses): Register
7216 Output_data_expression object for relaxation clean up.
7217 (struct Input_section_info): Replace Relobj pointer and section index
7218 pair with Output_section::Simple_input_section and Convert struct to a
7219 class.
7220 (Input_section_sorter::operator()): Adjust access to
e1df38aa 7221 Input_section_info data member to use accessors.
20e6d0d6
DK
7222 (Output_section_element_input::set_section_addresses): Use layout
7223 parameter. Adjust code to use Output_section::Simple_input_section
7224 and Input_secction_info classes. Register filler for relaxation
7225 clean up.
7226 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7227 and section index pair with Output_section::Simple_input_section
7228 class. Adjust code accordingly.
7229 (Phdrs_element::release_segment): New method definition.
7230 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7231 segment list.
7232 (Script_sections::release_segments): New method definition.
7233 * gold/script-sections.h (Script_sections::release_segments): New
7234 method declaration.
7235 * gold/target.h (Target::may_relax, Target::relax,
7236 Target::do_may_relax, Target::do_relax): New method definitions.
7237
5e445df6
ILT
72382009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7239
7240 * arm.cc (has_signed_unsigned_overflow): New function.
7241 (Arm_relocate_functions::abs8): New function.
7242 (Target_arm::Scan::local): Handle R_ARM_ABS8.
7243 (Target_arm::Scan::global): Likewise.
7244 (Target_arm::relocate::relocate): Likewise.
7245 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7246 Likewise.
7247
8c604651 72482009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
7249
7250 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
7251 * testsuite/Makefile.in: Regenerate.
7252
1e9cc1c2
NC
72532009-09-11 Nick Clifton <nickc@redhat.com>
7254
7255 * po/gold.pot: Updated by the Translation project.
7256
6a89f575
CC
72572009-09-08 Cary Coutant <ccoutant@google.com>
7258
7259 * output.cc (Output_file::open): Add execute permission to empty file.
7260 * testsuite/Makefile.am (permission_test): New test.
7261 * testsuite/Makefile.in: Regenerate.
7262
fdcac5af
ILT
72632009-09-02 Ian Lance Taylor <iant@google.com>
7264
7265 * output.cc (Output_file::resize): Call map_no_anonymous rather
7266 than map.
7267
44453f85
ILT
72682009-09-01 Mikolaj Zalewski <mikolajz@google.com>
7269
7270 * gold.cc: Include "incremental.h".
7271 (queue_initial_tasks): Call Incremental_checker methods.
7272 * incremental.cc: Include "output.h".
7273 (Incremental_checker::can_incrementally_link_output_file): New
7274 method.
7275 * incremental.h (Incremental_checker): New class.
7276
7277 * output.cc (Output_file::open_for_modification): New method.
7278 (Output_file::map_anonymous): Changed return type to bool. Record
7279 map in base_ field.
7280 (Output_file::map_no_anonymous): New method, broken out of map.
7281 (Output_file::map): Use map_no_anonymous and map_anonymous.
7282 * output.h (class Output_file): Update declarations.
7283
293c1386
CC
72842009-08-24 Cary Coutant <ccoutant@google.com>
7285
7286 * options.h (Command_line::Pre_options): New class.
7287 (Command_line::pre_options): New member.
7288 * options.cc (gold::options::ready_to_register): New variable.
7289 (One_option::register_option): Do nothing if not registering options.
7290 Assert if same short option registered twice.
7291 (General_options::General_options): Turn off option registration when
7292 done constructing.
7293 (Command_line::Pre_options::Pre_options): New constructor.
7294
f773f3d2
CC
72952009-08-24 Cary Coutant <ccoutant@google.com>
7296
06a73cfe
CC
7297 * options.h (General_options::no_keep_memory): Remove incorrect
7298 short option.
f773f3d2 7299
a15af8e2
RW
73002009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7301
7302 * Makefile.am (am__skiplex, am__skipyacc): New.
7303 * Makefile.in: Regenerate.
7304
c462b41b
RW
73052009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7306
14ec8efd
RW
7307 * Makefile.am (AM_CPPFLAGS): Renamed from ...
7308 (INCLUDES): ... this.
7309 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
7310 (AM_CPPFLAGS): Renamed from ...
7311 (INCLUDE): ... this.
7312 * Makefile.in, testsuite/Makefile.in: Regenerate.
7313
81ecdfbb
RW
7314 * Makefile.in: Regenerate.
7315 * aclocal.m4: Likewise.
7316 * config.in: Likewise.
7317 * configure: Likewise.
7318 * testsuite/Makefile.in: Likewise.
7319
c462b41b
RW
7320 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7321 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7322 * Makefile.in: Regenerate.
7323 * testsuite/Makefile.in: Regenerate.
7324
2da73f13
CC
73252009-08-19 Cary Coutant <ccoutant@google.com>
7326
7327 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7328 symbols in shared libraries overridden by hidden or internal symbols
7329 in the main program.
7330
2db70501
CD
73312009-08-19 Chris Demetriou <cgd@google.com>
7332
7333 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7334 checking source file names in error messages.
7335
f733487b
DK
73362009-08-18 Doug Kwan <dougkwan@google.com>
7337
7338 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7339 an elcpp::Ehdr as parameter. Adjust call to set_target.
7340 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7341 an elfcpp::Ehdr as parameter.
7342 * object.cc (Object::set_target): Remove the version that looks up
7343 a target and sets it.
7344 (Sized_relobj::setup): Take a Target object instead of
7345 an elfcpp::Ehdr as parameter. Adjust call to set_target.
7346 (make_elf_sized_object): Find target and ask target to
7347 make an ELF object.
7348 * object.h: (Object::set_target): Remove the version that looks up
7349 a target and sets it.
7350 (Sized_relobj::setup): Take a Target object instead of
7351 an elfcpp:Ehdr as parameter.
7352 * target.cc: Include dynobj.h.
7353 (Target::do_make_elf_object_implementation): New.
7354 (Target::do_make_elf_object): New.
7355 * target.h (Target::make_elf_object): New template declaration.
7356 (Target::do_make_elf_object): New method declarations.
7357 (Target::do_make_elf_object_implementation): New template declaration.
7358
cc70f101
ILT
73592009-08-14 Ian Lance Taylor <iant@google.com>
7360
7361 * gold.h (FUNCTION_NAME): Define.
7362 (gold_unreachable): Use FUNCTION_NAME.
7363
ef5e0cb1
ST
73642009-08-12 Sriraman Tallam <tmsriram@google.com>
7365
7366 * icf.cc (Icf::find_identical_sections): Issue a warning when a
7367 symbol in the --keep-unique list is not found.
7368
48c187ce
ST
73692009-08-12 Sriraman Tallam <tmsriram@google.com>
7370
7371 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
7372 been maked as --keep-unique.
7373 (Icf::unfold_section): New function.
7374 * icf.h (Icf::unfold_section): New function.
7375 * options.h (General_options::keep_unique): New option.
7376 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
7377 * testsuite/Makefile.in: Regenerate.
7378 * testsuite/icf_keep_unique_test.sh: New file.
7379 * testsuite/icf_keep_unique_test.cc: New file.
7380
645afe0c
CC
73812009-08-12 Cary Coutant <ccoutant@google.com>
7382
7383 PR 10471
7384 * resolve.cc (Symbol_table::resolve): Check for references from
7385 dynamic objects to hidden and internal symbols.
7386 * testsuite/Makefile.am (hidden_test.sh): New test.
7387 * testsuite/Makefile.in: Regenerate.
7388 * testsuite/hidden_test.sh: New script.
7389 * testsuite/hidden_test_1.c: New test source.
7390 * testsuite/hidden_test_main.c: New test source.
7391
11af873f
DK
73922009-08-11 Doug Kwan <dougkwan@google.com>
7393
7394 * arm.cc: Update comments.
7395 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
7396 segment to locate the .ARM.exidx section if present.
7397
b9f7d72d
DK
73982009-08-09 Doug Kwan <dougkwan@google.com>
7399
7400 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
7401 patch.
7402
ddd3c53c
ST
74032009-08-07 Sriraman Tallam <tmsriram@google.com>
7404 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
7405 compiler warnings.
7406
27721062
ST
74072009-08-06 Sriraman Tallam <tmsriram@google.com>
7408
7409 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
7410 valid tls_segment only for non-debug-section relocations.
7411 * testsuite/Makefile.am: Add gc_tls_test.
7412 * testsuite/Makefile.in: Regenerate.
7413 * testsuite/gc_tls_test.cc: New file.
7414 * testsuite/gc_tls_test.sh: New file.
7415
ef15dade 74162009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 7417
ef15dade
ST
7418 * icf.cc: New file.
7419 * icf.h: New file.
7420 * Makefile.am (CCFILES): Add icf.cc.
7421 (HFILES): Add icf.h
7422 * Makefile.in: Regenerate.
7423 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
7424 * gc.h (gc_process_relocs): Populate lists used by icf to contain
7425 section, symbol and addend information for the relocs.
7426 * gold.cc (queue_middle_tasks): Call identical code folding.
7427 * gold.h: Add defines for multimap.
7428 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
7429 to the call of finalize_local_symbols.
7430 * main.cc (main): Create object of class Icf.
7431 * object.cc (Sized_relobj::do_layout): Allow this function to be
7432 called twice during icf.
7433 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
7434 to sections marked as identical by icf.
7435 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
7436 when available.
7437 (Sized_relobj::do_section_entsize): New function.
7438 * object.h (Object::section_entsize): New function.
7439 (Object::do_section_entsize): New pure virtual function.
7440 (Relobj::finalize_local_symbols): Add new parameter.
7441 (Relobj::do_section_entsize): New function.
7442 * options.h (General_options::icf): New option.
7443 (General_options::icf_iterations): New option.
7444 (General_options::print_icf_sections): New option.
7445 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
7446 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
7447 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
7448 icf.
7449 * symtab.cc (Symbol_table::is_section_folded): New function.
7450 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
7451 to sections marked as identical by icf.
7452 * symtab.h (Symbol_table::set_icf): New function.
7453 (Symbol_table::icf): New function.
7454 (Symbol_table::is_section_folded): New function.
7455 (Symbol_table::icf_): New data member.
7456 * target-reloc.h (relocate_section): Ignore sections folded by icf.
7457 * testsuite/Makefile.am: Add commands to build icf_test.
7458 * testsuite/Makefile.in: Regenerate.
7459 * testsuite/icf_test.sh: New file.
7460 * testsuite/icf_test.cc: New file.
7461
c3b65ac4
CD
74622009-07-24 Chris Demetriou <cgd@google.com>
7463
7464 * layout.cc (is_compressible_debug_section): Fix incorrect
7465 comment about compressed section names.
7466
1caf2c51
ILT
74672009-07-20 Ian Lance Taylor <ian@airs.com>
7468
7469 PR 10419
7470 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
7471
1ef4d87f
ILT
74722009-07-16 Ian Lance Taylor <iant@google.com>
7473
7474 PR 10400
7475 * layout.h: #include <map>.
7476 (class Kept_section): Change from struct to class. Add accessors
7477 and setters. Add section size to Comdat_group mapping. Change
7478 Comdat_group to std::map. Add is_comdat_ field. Add
7479 linkonce_size field in union.
7480 (class Layout): Update declaration of find_or_add_kept_section.
7481 Don't declare find_kept_object.
7482 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
7483 parameter. Add object, shndx, is_comdat, and is_group_name
7484 parameters. Change all callers. Adjust for new Kept_section.
7485 (Layout::find_kept_object): Remove.
7486 * object.cc (Sized_relobj::include_section_group): Update use of
7487 Kept_section. Rename secnum to shndx. Only record
7488 Kept_comdat_section if sections are the same size.
7489 (Sized_relobj::include_linkonce_section): Update use of
7490 Kept_section. Only record Kept_comdat_section if sections are the
7491 same size. Set size of linkonce section.
7492 (Sized_relobj::map_to_kept_section): Update call to
7493 get_kept_comdat_section.
7494 * object.h (class Sized_relobj): Rename fields in
7495 Kept_comdat_section to drop trailing underscores; change object
7496 field to Relobj*. Change Kept_comdat_section_table to store
7497 struct rather than pointer.
7498 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
7499 Add kept_object and kept_shndx parameters. Change all callers.
7500 (Sized_relobj::get_kept_comdat_section): Change return type to
7501 bool. Add kept_object and kept_shndx parameters. Change all
7502 callers.
7503 * plugin.cc (Pluginobj::include_comdat_group): Update call to
7504 Layout::find_or_add_kept_section.
7505
37c3b7b0
ILT
75062009-07-09 Ian Lance Taylor <iant@google.com>
7507
7508 * merge.cc (Object_merge_map::initialize_input_to_output_map):
7509 Reserve space in the hash table.
7510
98fa85cb
ILT
75112009-07-06 Mikolaj Zalewski <mikolajz@google.com>
7512
7513 * fileread.cc (File_read::get_mtime): New method.
7514 * fileread.h (Timespec): New structure.
7515 (File_read::get_mtime): New method.
7516 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
7517 Renamed from timestamp_nsec.
7518 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
7519 Elf_Xword.
e1df38aa 7520 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 7521 timestamp_nsec.
e1df38aa 7522 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
7523 (Incremental_inputs::report_obejct): Save mtime; style fix.
7524 (Incremental_inputs::report_script): Save mtime; style fix.
7525 (Incremental_inputs::finalize_inputs): Style fix.
7526 (Incremental_inputs::finalize): Style fix.
7527 (Incremental_inputs::create_input_section_data): Store inputs
7528 mtime.
7529 * incremental.h (Incremental_inputs::report_script): Add mtime
7530 argument.
7531 (Incremental_inputs::Input_info::Input_info): Intialize only one
7532 union member.
7533 (Incremental_inputs::Input_info::archive): Move to nameless
7534 union.
7535 (Incremental_inputs::Input_info::obejct): Move to nameless union.
7536 (Incremental_inputs::Input_info::script): Move to nameless union.
7537 (Incremental_inputs::mtime): New field.
7538 * script.cc (read_input_script): Pass file mtime to
7539 Incremental_input.
7540 * script.h (Script_info::inputs): Style fix.
7541
c9d70757
ILT
75422009-07-01 Ian Lance Taylor <ian@airs.com>
7543
7544 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
7545 instead of 32.
7546
9c547ec3
ILT
75472009-06-24 Ian Lance Taylor <iant@google.com>
7548
7549 PR 10156
7550 * layout.cc (Layout::choose_output_section): If we find an
7551 existing section, update the flags.
7552 (Layout::create_notes): New function, broken out of
7553 Layout::finalize.
7554 (Layout::finalize): Don't create note sections.
7555 (Layout::create_note): Don't crash if linker script discards
7556 section.
7557 (Layout::create_gold_note): Likewise.
7558 (Layout::create_build_id): Likewise. Don't set
7559 after_input_sections on the section.
7560 (Layout::create_executable_stack_info): Remove target parameter.
7561 Change caller.
7562 * layout.h (class Layout): Declare create_notes. Update
7563 declaration of create_executable_stack_info.
7564 * gold.cc (queue_middle_tasks): Call create_notes.
7565 * output.cc (Output_section::update_flags_for_input_section): Move
7566 here from output.h. If SHF_ALLOC flag is newly set, mark address
7567 invalid.
7568 * output.h (Output_data::mark_address_invalid): New function.
7569 (class Output_section): Only declare, not define,
7570 update_flags_for_input_section. Remove set_flags.
7571
55458500
ILT
75722009-06-24 Ian Lance Taylor <iant@google.com>
7573
7574 * script-sections.cc (Output_section_definition::
7575 set_section_addresses): Rename shadowing local load_address to
7576 laddr.
7577
1307d6cd
ILT
75782009-06-24 Ian Lance Taylor <iant@google.com>
7579
7580 PR 10244
7581 * reloc.cc (relocate_sections): Skip empty relocation sections.
7582
ec3f783e
ILT
75832009-06-23 Ian Lance Taylor <iant@google.com>
7584
7585 PR 10156
7586 * layout.cc (Layout::create_note): Use choose_output_section
7587 rather than make_output_section.
7588
459c9f1c
ILT
75892009-06-23 Ian Lance Taylor <iant@google.com>
7590
7591 PR 10237
7592 * options.cc (General_options::parse_V): Set printed_version_.
7593 (General_options::General_options): Initialize printed_version_.
7594 * options.h (class General_options): Add printed_version_ field.
7595 * gold.cc (queue_initial_tasks): If there are no input files,
7596 don't give a fatal error if we printed the version information.
7597 (queue_middle_tasks): If using -r with a shared object, give a
7598 fatal error rather than an ordinary error.
7599
1518dc8f
ILT
76002009-06-23 Ian Lance Taylor <iant@google.com>
7601
7602 PR 10219
7603 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
7604 (Layout::make_output_section): Set have_stabstr_section_ if we see
7605 a .stab*str section.
7606 (Layout::finalize): Call link_stabs_sections.
7607 (Layout::link_stabs_sections): New file.
7608 * layout.h (class Layout): Add have_stabstr_section_ field.
7609 Declare link_stabs_sections.
7610
3d857b98
DK
76112009-06-23 Doug Kwan <dougkwan@google.com>
7612
7613 * Makefile.am (libgold_a_LIBADD): New.
7614 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7615 * Makefile.in: Regenerate.
7616 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7617 * configure: Regenerate.
7618 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7619 * fileread.cc: Include sys/state.h
7620 * gold.h: Declare memmem and strndup if found missing.
7621 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7622
0639a6f6
ILT
76232009-06-23 Ian Lance Taylor <iant@google.com>
7624
7625 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7626 * configure: Rebuild.
7627
8d63875c
ILT
76282009-06-23 Ian Lance Taylor <iant@google.com>
7629
7630 PR 10147
7631 * object.cc (Object::section_contents): Don't try to get a view if
7632 the section has length zero.
7633 (Object::handle_gnu_warning_section): If the section is empty, use
7634 the name of the section as the warning.
7635
f7c8a183
ILT
76362009-06-23 Ian Lance Taylor <iant@google.com>
7637
7638 PR 10133
7639 * stringpool.h (class Stringpool_template): Add optimize_ field.
7640 (Stringpool_template::set_optimize): New function.
7641 * stringpool.cc (Stringpool_template::Stringpool_template):
7642 Initialize optimize_ field.
7643 (Stringpool_template::set_string_offsets): Test local optimize
7644 fild rather than parameter.
7645 * layout.cc (Layout::Layout): Call set_optimize on the section
7646 name stringpool.
7647
e6a307ba
ILT
76482009-06-22 Ian Lance Taylor <iant@google.com>
7649
7650 PR 10030
7651 * yyscript.y: Parse TARGET.
7652 * script.cc (script_set_target): New function.
7653 * script-c.h (script_set_target): Declare.
7654 * options.cc (General_options::string_to_object_format): Rename
7655 from string_to_object_format in anonymous namespace. Change
7656 callers.
7657 * options.h (class General_options): Declare
7658 string_to_object_format.
7659
3ee173de
ILT
76602009-06-22 Ian Lance Taylor <iant@google.com>
7661
7662 * script-sections.cc (Script_sections::create_segments): Don't put
7663 program headers in a PT_LOAD segment if -n or -N.
7664
76652009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
7666
7667 PR 10141
7668 * options.h (class General_options): Add -z lazy and -z now. Sort
7669 -z options into alphabetical order.
7670 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7671
cd6739a1 76722009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
7673
7674 * layout.cc (Layout::make_output_section): Call
7675 Target::new_output_section.
7676 (Layout::attach_allocated_section_to_segment): Put large section
7677 sections in a separate load segment with the large segment flag
7678 set.
7679 (Layout::segment_precedes): Sort large data segments after other
7680 load segments.
7681 (align_file_offset): New static function.
7682 (Layout::set_segment_offsets): Use align_file_offset.
7683 * output.h (class Output_section): Add is_small_section_ and
7684 is_large_section_ fields.
7685 (Output_section::is_small_section): New function.
7686 (Output_section::set_is_small_section): New function.
7687 (Output_section::is_large_section): New function.
7688 (Output_section::set_is_large_section): New function.
7689 (Output_section::is_large_data_section): New function.
7690 (class Output_segment): Add is_large_data_segment_ field.
7691 (Output_segment::is_large_data_segment): New function.
7692 (Output_segment::set_is_large_data_segment): New function.
7693 * output.cc (Output_section::Output_section): Initialize new
7694 fields.
7695 (Output_segment::Output_segment): Likewise.
7696 (Output_segment::add_output_section): Add assertion that large
7697 data sections always go in large data segments. Force small data
7698 sections to the end of the list of data sections. Force small BSS
7699 sections to the start of the list of BSS sections. For large BSS
7700 sections to the end of the list of BSS sections.
7701 * symtab.h (class Symbol): Declare is_common_shndx.
7702 (Symbol::is_defined): Check Symbol::is_common_shndx.
7703 (Symbol::is_common): Likewise.
7704 (class Symbol_table): Define enum Commons_section_type. Update
7705 declarations. Add small_commons_ and large_commons_ fields.
7706 * symtab.cc (Symbol::is_common_shndx): New function.
7707 (Symbol_table::Symbol_table): Initialize new fields.
7708 (Symbol_table::add_from_object): Put small and large common
7709 symbols in the right list.
7710 (Symbol_table::sized_finalized_symbol): Check
7711 Symbol::is_common_shndx.
7712 (Symbol_table::sized_write_globals): Likewise.
7713 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7714 common symbol lists. Don't call do_allocate_commons_list if the
7715 list is empty.
7716 (Symbol_table::do_allocate_commons_list): Remove is_tls
7717 parameter. Add comons_section_type parameter. Change all
7718 callers. Handle small and large common symbols.
7719 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7720 Symbol::is_common_shndx.
7721 * resolve.cc (symbol_to_bits): Likewise.
7722 * target.h (Target::small_common_shndx): New function.
7723 (Target::small_common_section_flags): New function.
7724 (Target::large_common_shndx): New function.
7725 (Target::large_common_section_flags): New function.
7726 (Target::new_output_section): New function.
7727 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7728 small_common_section_flags, and large_common_section_flags
7729 fields.
7730 (Target::do_new_output_section): New virtual function.
7731 * arm.cc (Target_arm::arm_info): Initialize new fields.
7732 * i386.cc (Target_i386::i386_info): Likewise.
7733 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7734 Likewise.
7735 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7736 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7737 (Target_x86_64::do_new_output_section): New function.
7738 * configure.ac: Define conditional MCMODEL_MEDIUM.
7739 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7740 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7741 (large_LDFLAGS): Define.
7742 * testsuite/large.c: New file.
7743 * testsuite/testfile.cc (Target_test::test_target_info):
7744 Initialize new fields.
7745 * configure, testsuite/Makefile.in: Rebuild.
7746
bb04269c
DK
77472009-06-05 Doug Kwan <dougkwan@google.com>
7748
7749 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 7750 * Makefile.in: Regenerate.
bb04269c
DK
7751 * i386.cc (class Target_i386): Define new virtual method to
7752 override do_is_local_label_name in parent.
7753 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7754 local symbols if --discard-locals or -X is given.
7755 * options.h (class General_options): Declare new options
7756 '--discard-locals' and '-X' for discarding locals.
7757 * target.h (class Target): Define new methods is_local_label_name.
7758 Declare new virtual method do_is_local_label_name.
7759 * target.cc: New file.
7760 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7761 (check_SCRIPTS): Add discard_locals_test.sh.
7762 (check_DATA): Add discard_local_tests.syms.
7763 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7764 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7765 * testsuite/Makefile.in: Regenerate.
7766 * testsuite/discard_locals_test.c: New file.
7767 * testsuite/discard_locals_test.sh: Same.
7768
805bb01c
DK
77692009-06-05 Doug Kwan <dougkwan@google.com>
7770
7771 * object.cc (Sized_relobj::Sized_relobj): Initialize
7772 discarded_eh_frame_shndx_ to -1U.
7773 (Sized_relobj::do_layout): Record index of a discard .eh_frame
7774 section.
7775 (Sized_relobj::do_count_local_symbols): Skip local symbols in
7776 a discarded .eh_frame section.
7777 (Sized_relobj::do_finalize_local_symbols): Ditto.
7778 * object.h (class Sized_relobj): Declare new member
7779 discarded_eh_frame_shndx_.
7780 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
7781 (local_labels_test.o, local_labels_test): New rules.
7782 * testsuite/Makefile.in: Regenerate.
7783
1dcd334d
DK
77842009-06-04 Doug Kwan <dougkwan@google.com>
7785
7786 * layout.cc (Layout::section_name_mapping): Add mapping for
7787 special ARM sections.
7788
96d49306
DK
77892009-06-03 Doug Kwan <dougkwan@google.com>
7790
7791 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
7792 (utils::has_overflow): Same.
7793
dff16297
ILT
77942009-06-03 Ian Lance Taylor <iant@google.com>
7795
7796 * layout.cc (Layout::section_name_mapping): New array, replacing
7797 Layout::linkonce_mapping.
7798 (Layout::section_name_mapping_count): New variable, replacing
7799 Layout::linkonce_mapping_count.
7800 (Layout::linkonce_output_name): Remove.
7801 (Layout::output_section_name): Rewrite.
7802 * layout.h (class Layout): Rename Linkonce_mapping to
7803 Section_name_mapping, linkonce_mapping to section_name_mapping,
7804 linkonce_mapping_count to section_name_mapping_count. Don't
7805 declare linkonce_output_name.
7806
c121c671
DK
78072009-06-03 Doug Kwan <dougkwan@google.com>
7808
7809 * gold/arm.cc (namespace utils): New.
7810 (Target_arm::reloc_is_non_pic): Define new method.
7811 (class Arm_relocate_functions): New.
7812 (Target_arm::Relocate::relocate): Handle relocation types used by
7813 Android.
7814
07800fab
ILT
78152009-06-03 Ian Lance Taylor <iant@google.com>
7816
7817 * arm.cc (Target_arm::scan::global): Use || instead of |.
7818
c121c671
DK
78192009-06-02 Doug Kwan <dougkwan@google.com>
7820
7821 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
7822 issued_non_pic_error_.
7823 (class Target_arm::Scan): Declare new method check_non_pic.
7824 Define new method symbol_needs_plt_entry.
7825 Declare new data member issued_non_pic_error_.
7826 (class Target_arm::Relocate): Declare new method
7827 should_apply_static_reloc.
7828 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
7829 (Target_arm::Scan::check_non_pic): Define new method.
7830 (Target_arm::Scan::local): Handle a small subset of reloc types used
7831 by Android.
7832 (Target_arm::Scan::local): Same.
7833 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
7834
b19b0c6d
ILT
78352009-05-31 Mikolaj Zalewski <mikolajz@google.com>
7836
7837 * incremental.cc (Incremental_inputs::report_command_line): Filter
7838 out --incremental-* options.
7839
94cdfcff
DK
78402009-05-29 Doug Kwan <dougkwan@google.com>
7841
7842 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
7843 template class.
7844 (class Target_arm): Update comment.
7845 (Target_arm::Target_arm): Initialize new data members GOT_,
7846 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
7847 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
7848 and Target_arm::rel_dyn_section.
7849 Declare new_enum Target_arm::Got_type.
7850 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
7851 and DYNBSS_.
7852 Update commments for member do_dynsym_value.
7853 (Target_arm::got_size, Target_arm::plt_section,
7854 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
7855 new methods inside class defintion.
7856 (Target_arm::got_section): Define new method.
7857 (Target_arm::rel_dyn_section): Same.
7858 (Output_data_plt_arm): New template class.
7859 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
7860 (Output_data_plt_arm:do_adjust_output_section): Define new method.
7861 (Output_data_plt_arm::add_entry): Same.
7862 (Output_data_plt_arm::first_plt_entry): Define new
7863 static data member for PLT instruction template.
7864 (Output_data_plt_arm::plt_entry): Same.
7865 (Output_data_plt_arm::do_write): Define new method.
7866 (Target_arm::make_plt_entry): Same.
7867 (Target_arm::do_finalize_sections): Same.
7868 (Target_arm::do_dynsym_value): Same.
7869
4a657b0d
DK
78702009-05-28 Doug Kwan <dougkwan@google.com>
7871
7872 * Makefile.am (TARGETSOURCES): Add arm.cc.
7873 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
7874 * Makefile.in: Regenerate.
7875 * arm.cc: New file.
7876 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
7877
e7ae8c36
DK
78782009-05-26 Doug Kwan <dougkwan@google.com>
7879
7880 * options.cc (General_options::parse_exclude_libs). Fix a comment.
7881 (General_options::check_excluded_libs): Strip off directories in
7882 archive name before matching like GNU ld does.
7883 * testsuite/Makefile.am (MOSTLYCLEANFILES,
7884 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
7885 (exclude_libs_test_LDFLAGS): Add linker option
7886 -Wl,--exclude-libs,libexclude_libs_test_3
7887 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
7888 an explicit archive without using -l.
7889 (alt/libexclude_libs_test_3.a): New make rule.
7890 * testsuite/Makefile.in: Regenerate.
7891 * testsuite/exclude_libs_test.c : Declare lib3_default().
7892 (main): Call it.
7893 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
7894 * exclude_libs_test_3.c: New file.
7895
f12e7348
NC
78962009-05-26 Nick Clifton <nickc@redhat.com>
7897
7898 * po/id.po: New Indonesian translation.
7899 * po/gold.pot: Updated template file.
7900
4daadc0d
ST
79012009-05-22 Sriraman Tallam <tmsriram@google.com>
7902
e1df38aa 7903 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
7904 gc_comdat_test files. Add -Wl,--gc-sections to build
7905 gc_comdat_test.
7906 * testsuite/Makefile.in: Regenerate.
7907 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
7908
531813ad
ST
79092009-05-21 Sriraman Tallam <tmsriram@google.com>
7910
7911 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
7912 kept comdat section was garbage collected.
7913 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
7914 * testsuite/Makefile.in: Regenerate.
7915 * testsuite/gc_comdat_test.sh: New file.
7916 * testsuite/gc_comdat_test_1.cc: New file.
7917 * testsuite/gc_comdat_test_2.cc: New file.
7918
65514900
CC
79192009-05-19 Doug Kwan <dougkwan@google.com>
7920
7921 * archive.cc (Archive::Archive): Move constructor from archive.h
7922 to here. Initialize no_export_.
7923 (Archive::get_elf_object_for_member): Set no_export flag of object.
7924 * archive.h (Archive::Archive): Move constructor body to
7925 archive.cc.
7926 (Archive::no_export): New method.
7927 (Archive::no_export_): New field.
7928 * object.h (Object::Object): Initialize no_export_ to false.
7929 (Object::no_export, Object::set_no_export): New methods.
7930 (Object::no_export_): New field.
7931 * options.cc (General_options::parse_exclude_libs): New method.
7932 (General_options::check_excluded_libs) Same.
7933 * options.h (exclude_libs): New option.
7934 (General_options::check_excluded_libs): New method declaration.
7935 (General_options::excluded_libs_): New field.
7936 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
7937 default or protected visibility if an object has no-export flag set.
7938 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
7939 (check_SCRIPTS): Add exclude_libs_test.sh.
7940 (check_DATA): Add exclude_libs_test.syms.
7941 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
7942 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
7943 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
7944 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
7945 (exclude_libs_test.syms, libexclude_libs_test_1.a,
7946 libexclude_libs_test_2.a): New rules.
7947 * testsuite/Makefile.in: Regenerate.
7948 * testsuite/exclude_libs_test.c: New file.
7949 * testsuite/exclude_libs_test.sh: Ditto.
7950 * testsuite/exclude_libs_test_1.c: Ditto.
7951 * testsuite/exclude_libs_test_2.c: Ditto.
7952
1b77ea50
ILT
79532009-05-15 Ian Lance Taylor <iant@google.com>
7954
7955 * configure.ac: Check for declarations for cases where libiberty.h
7956 checks HAVE_DECL_xxx.
7957 * configure, config.in: Rebuild.
7958
072fe7ce
ILT
79592009-05-15 Mikolaj Zalewski <mikolajz@google.com>
7960
7961 * gold.h (Incremental_argument_list): Remove (invalid) forward
7962 declaration.
7963 * incremental.cc (Incremental_inputs::report_achive): New method.
7964 (Incremental_inputs::report_object): New method.
7965 (Incremental_inputs::report_script): New method.
7966 (Incremental_inputs::finalize_inputs): New method.
7967 (Incremental_inputs::finalize): Call finalize_inputs().
7968 (Incremental_inputs::sized_create_incremental_inputs_section_data):
7969 Create inputs entries.
7970 * incremental.h (Incremental_input_type): New enum.
7971 (Incremental_inputs::Incremental_input): Initialize new fields.
7972 (Incremental_inputs::report_inputs): New method.
7973 (Incremental_inputs::report_achive): New method.
7974 (Incremental_inputs::report_object): New method.
7975 (Incremental_inputs::report_script): New method.
7976 (Incremental_inputs::finalize_inputs): New method.
7977 (Incremental_inputs::Input_info): New struct.
7978 (Incremental_inputs::Input_info_map): New typedef.
7979 (Incremental_inputs::lock_): New field.
7980 (Incremental_inputs::Inputs_): New field.
7981 (Incremental_inputs::Inputs_map): New field.
7982 * main.cc (main): Call Incremental_input::report_inputs.
7983 * options.h (Input_argument_list): Typedef moved from
7984 Input_arguments.
7985 (Input_file_group::Files): Remove, use ::Input_argument_list.
7986 (Input_file_group::Input_argument_list): Remove, use
7987 ::Input_argument_list.
7988 * plugin.cc (Plugin_manager::add_input_file): Add error in
7989 incremental build.
7990 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
7991 functions.
7992 * script.cc (read_input_script): Call
7993 Incremental_input::report_script.
7994 * script.h (Script_info): New class.
7995
b0481b0b
ILT
79962009-04-27 Ian Lance Taylor <iant@google.com>
7997
7998 * x86_64.cc (do_adjust_output_section): Set entsize to
7999 plt_entry_size.
8000
b22a5a41 80012009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
8002
8003 * output.cc (Output_file::close): After short writes, continue
8004 writing from the correct offset in the buffer being written.
8005
40fde488
CD
80062009-04-23 Chris Demetriou <cgd@google.com>
8007
8008 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
8009 * configure: Regenerate.
8010 * config.in: Regenerate.
8011 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
8012 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
8013
3ce2c28e
ILT
80142009-04-21 Mikolaj Zalewski <mikolajz@google.com>
8015
8016 * incremental.cc (Incremental_inputs_header_data): Renamed from
8017 Incremental_input_header_data.
8018 (Incremental_inputs_header_data::data_size): New field.
8019 (Incremental_inputs_header_data::put_input_file_count): Renamed
8020 from input_file_count.
8021 (Incremental_inputs_header_data::put_command_line_offset): Renamed
8022 from command_line_offset.
8023 (Incremental_inputs_header_data::put_reserved): Renamed from
8024 put_reserved.
8025 (Incremental_inputs_entry_data): Renamed from
8026 Incremental_input_entry_data.
8027 (Incremental_inputs_entry_data::data_size): New field.
8028 (Incremental_inputs::report_command_line): New method.
8029 (Incremental_inputs::finalize): New method.
8030 (Incremental_inputs::create_incremental_inputs_data): New method.
8031 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
8032 * incremental.h: New file.
8033 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
8034 (Layout::finalize): Create incremental inputs section in
8035 incremental builds.
8036 (Layout::create_incremental_info_sections): New method.
8037 * layout.h (Layout::incremental_inputs): New method.
8038 (Layout::create_incremental_info_sections): New method.
8039 (Layout::incremental_inputs_): New field.
8040 * main.cc (main): Notify Incremental_input of the command line.
8041
e55bde5e
ILT
80422009-04-01 Ian Lance Taylor <iant@google.com>
8043 Mikolaj Zalewski <mikolajz@google.com>
8044
8045 * gold.h (reserve_unordered_map): Define, three versions, one for
8046 each version of Unordered_map.
8047 * layout.cc (Layout::Layout): Remove options parameter. Add
8048 number_of_input_files parameter. Don't initialize options_.
8049 Initialize number_of_input_files_ and resized_signatures_. Move
8050 sections_are_attached_.
8051 (Layout::layout_group): Reserve space for group_signatures_.
8052 (Layout::find_or_add_kept_section): Change name parameter to be a
8053 reference. Resize signatures_ map when it gets large enough.
8054 (Layout::layout_eh_frame): Use parameters->options() instead of
8055 this->options_.
8056 (Layout::make_output_section): Likewise.
8057 (Layout::attach_allocated_section_to_segment): Likewise.
8058 (Layout::finalize, Layout::create_executable_stack): Likewise.
8059 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
8060 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
8061 * layout.h (class Layout): Update declarations. Remove options_
8062 field. Add number_of_input_files_ and resized_signatures_
8063 fields. Move sections_are_attached_ field.
8064 * main.cc (main): Pass number of input files to Layout
8065 constructor. Don't pass options.
8066
154b857c
ILT
80672009-03-30 Ian Lance Taylor <iant@google.com>
8068
8069 * ffsll.c (ffsll): Correct implementation.
8070
2f35ab9b
ILT
80712009-03-27 Ian Lance Taylor <iant@google.com>
8072
fd03461a
ILT
8073 * ffsll.c: New file.
8074 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
8075 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
8076 * ftruncate.c (ftruncate): Declare before definition.
8077 * mremap.c (mremap): Likewise.
8078 * pread.c (pread): Likewise.
8079 * configure, Makefile.in, config.in: Rebuild.
8080
2f35ab9b
ILT
8081 * mremap.c: New file.
8082 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
8083 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
8084 (mremap): Declare if HAVE_MREMAP is not defined.
8085 * configure, Makefile.in, config.in: Rebuild.
8086
33aea2fd
CC
80872009-03-27 Cary Coutant <ccoutant@google.com>
8088
8089 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
8090 position independent.
8091 * sparc.cc (Target_sparc::check_non_pic): Likewise.
8092 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
8093
6d479619
CC
80942009-03-24 Cary Coutant <ccoutant@google.com>
8095
8096 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
8097 an executable.
8098 (needs_dynamic_reloc): Likewise.
8099
afc06bb8
ILT
81002009-03-24 Ian Lance Taylor <iant@google.com>
8101
8102 * yyscript.y (file_cmd): Recognize EXTERN.
8103 (extern_name_list, extern_name_list_body): New nonterminals.
8104 * script.cc (script_add_extern): Define.
8105 * script-c.h (script_add_extern): Declare.
8106
f6060a4d
ILT
81072009-03-24 Rafael Avila de Espindola <espindola@google.com>
8108
8109 * object.cc (is_elf_object): Define.
8110 * object.h (is_elf_object): Declare.
8111 * archive.cc (Archive::get_elf_object_for_member): Call
8112 is_elf_object.
33aea2fd 8113 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 8114
26736d8e
ILT
81152009-03-24 Elliott Hughes <enh@google.com>
8116
8117 * output.cc (Output_file::map_anonymous): Define.
8118 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8119 try an anonymous one. Report the size if the mmap fails.
8120 * output.h (class Output_file): Declare map_anonymous.
8121
22fd9730
ILT
81222009-03-24 Ian Lance Taylor <iant@google.com>
8123
8124 * target-select.cc (instantiate_target): Don't acquire the lock if
8125 the instantiated_target_ field has already been set.
8126
cb010894
ILT
81272009-03-23 Ian Lance Taylor <iant@google.com>
8128
7f055c20
ILT
8129 * gold-threads.h (class Initialize_lock): Define.
8130 * gold-threads.cc (class Initialize_lock_once): Define.
8131 (initialize_lock_control): New static variable.
8132 (initialize_lock_pointer): New static variable.
8133 (initialize_lock_once): New static function.
8134 (Initialize_lock::Initialize_lock): Define.
8135 (Initialize_lock::initialize): Define.
8136 * target-select.h: Include "gold-threads.h".
8137 (class Target_selector): Add lock_ and initialize_lock_ fields.
8138 Don't define instantiate_target, just declare it.
8139 * target-select.cc (Target_selector::Target_selector): Initialize
8140 new fields.
8141 (Target_selector::instantiate_target): Define.
8142 * descriptors.h: Include "gold-threads.h".
8143 (class Descriptors): Add initialize_lock_ field.
8144 * descriptors.cc (Descriptors::Descriptors): Initialize new
8145 field.
8146 (Descriptors::open): Use initialize_lock_ field
8147 * errors.h (class Errors): Add initialize_lock_ field.
8148 * errors.cc (Errors::Errors): Initialize new field.
8149 (Errors::initialize_lock): Use initialize_lock_ field.
8150 * powerpc.cc (class Target_selector_powerpc): Remove
8151 instantiated_target_ field. In do_recognize call
8152 instantiate_target rather than do_instantiate_target. In
8153 do_instantiate_target just allocate a new target.
8154 * sparc.cc (class Target_selector_sparc): Likewise.
8155
36959681
ILT
8156 * freebsd.h: New file.
8157 * i386.cc: Include "freebsd.h".
8158 (Target_i386): Derive from Target_freebsd rather than
8159 Sized_target.
8160 (Target_selector_i386): Derive from Target_selector_freebsd rather
8161 than Target_selector.
8162 * x86_64.cc: Include "freebsd.h".
8163 (Target_x86_64): Derive from Target_freebsd rather than
8164 Sized_target.
8165 (Target_selector_x86_64): Derive from Target_selector_freebsd
8166 rather than Target_selector.
8167 * target.h (class Target): Add adjust_elf_header and
8168 do_adjust_elf_header.
8169 * output.cc (Output_file_header:: do_sized_write): Call target
8170 adjust_elf_header routine.
8171 * configure.tgt: Set targ_osabi.
8172 * configure.ac: Define GOLD_DEFAULT_OSABI.
8173 * parameters.cc (Parameters::default_target): Pass
8174 GOLD_DEFAULT_OSABI to select_target.
8175 * target-select.h (class Target_selector): Make instantiate_target
8176 protected rather than private.
8177 * Makefile.am (HFILES): Add freebsd.h.
8178 * configure, Makefile.in, config.in: Rebuild.
8179
cb010894
ILT
8180 * merge.cc (do_add_input_section): Correct pend value. Change
8181 message about last entry not being null terminated from error to
8182 warning.
8183
0e879927
ILT
81842009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8185
8186 * incremental.cc: New file.
8187 * Makefile.am (CCFILES): Add incremental.cc.
8188 * Makefile.in: Rebuild.
8189
41105937
PP
81902009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8191
8192 * layout.cc (Layout::output_section_name): Preserve names
8193 of '.note.' sections.
e1df38aa 8194
60439920
ILT
81952009-03-19 Ian Lance Taylor <iant@google.com>
8196
8197 * descriptors.cc (Descriptors::open): Check that the options are
8198 valid before using them.
8199
0d371ad3
ILT
82002009-03-18 Ian Lance Taylor <iant@google.com>
8201
8202 * script-sections.h: Include <list>.
8203 (class Script_sections): Change Sections_elements from std::vector
8204 to std::list. Typedef public Elements_iterator. Add
8205 orphan_section_placement_, data_segment_align_start_, and
8206 saw_data_segment_align_ fields. Remove data_segment_align_index_
8207 field.
8208 * script-sections.cc (class Orphan_section_placement): New class.
8209 (class Sections_element): Add virtual functions is_relro and
8210 orphan_section_init. Remove virtual function place_orphan_here.
8211 (class Output_section_definition): Add is_relro and
8212 orphan_section_init. Remove place_orphan_here.
8213 (class Orphan_output_section): Likewise.
8214 (Script_sections::Script_sections): Update for field changes.
8215 (Script_sections::data_segment_align): Set saw_data_segment_align_
8216 and data_segment_align_start_, not data_segment_align_index.
8217 (Script_sections::data_segment_relro_end): Check
8218 saw_data_segment_align_. Use data_segment_align_start_ rather
8219 than data_segment_align_index_.
8220 (Script_sections::place_orphan): Rewrite to use
8221 Orphan_section_placement.
8222
9201d894
ILT
82232009-03-17 Ian Lance Taylor <iant@google.com>
8224
9c5b8369
ILT
8225 * archive.cc (Archive::add_symbols): Check for a version attached
8226 to the symbol name in the archive map.
8227 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8228 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8229 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8230 (ver_test_11.a): New target.
8231 * testsuite/Makefile.in: Rebuild.
8232
9201d894
ILT
8233 * configure.ac: Check for chsize and posix_fallocate. Replace
8234 ftruncate.
8235 * ftruncate.c: New file, from gnulib.
8236 * output.cc (posix_fallocate): Define dummy version if not
8237 HAVE_POSIX_FALLOCATE.
8238 (Output_file::map): Call posix_fallocate rather than lseek and
8239 write.
8240 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
8241 * configure, Makefile.in, config.in: Rebuild.
8242
ef4ab7a8 82432009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 8244
ef4ab7a8
PP
8245 * layout.h (Layout::create_note): Add section_name parameter.
8246 * layout.cc (Layout::create_note): Likewise.
8247 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 8248
8c500701
ILT
82492009-03-17 Ian Lance Taylor <iant@google.com>
8250
e85b18e1
ILT
8251 * descriptors.cc: Include "options.h".
8252 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
8253 (Descriptors::open): Always use O_CLOEXEC when opening a new
8254 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
8255 then set FD_CLOEXEC.
8256
9efe6174
ILT
8257 * sparc.cc (class Target_sparc): Add has_got_section.
8258 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
8259 make sure we have a GOT section.
8260
8261 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
8262 (Target_sparc::Scan::local): Likewise.
8263 (Target_sparc::Scan::global): Likewise.
8264 (Target_sparc::Relocate::relocate): Likewise.
8265 (Target_sparc::Relocate::relocate_tls): Likewise.
8266
8c500701
ILT
8267 * symtab.cc (Symbol_table::define_default_version): New function,
8268 broken out of add_from_object.
8269 (Symbol_table::add_from_object): Call define_default_version.
8270 (Symbol_table::define_special_symbol): Add resolve_oldsym
8271 parameter. Change all callers. If the version for a symbol comes
8272 from a version script, resolve it with the symbol with the same
8273 name with no version. Also add the symbol without a version if
8274 appropriate.
8275 (do_define_in_output_data): If resolving with oldsym, don't delete
8276 sym.
8277 (do_define_in_output_segment): Likewise.
8278 (do_define_as_constant): Likewise.
8279 * symtab.h (class Symbol_table): Update declarations.
8280
f1ed28fb
ILT
82812009-03-13 Ian Lance Taylor <iant@google.com>
8282
15f8229b
ILT
8283 * readsyms.cc (Read_symbols::incompatible_warning): New function.
8284 (Read_symbols::requeue): New function.
8285 (Read_symbols::do_read_symbols): If make_elf_object fails because
8286 the target type is not configured, and the file was searched for,
8287 issue a warning and retry with the next directory.
8288 (Add_symbols::run): If the file has an incompatible format, and
8289 it was searched for, requeue the Read_symbols task. On error,
8290 release the object.
8291 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
8292 dirindex parameter to constructor. Change all callers. Declare
8293 incompatible_warning and requeue.
8294 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
8295 input_argument_ and input_group_ fields. Add them to
8296 constructor. Change all callers.
8297 (class Read_script): Add dirindex_ field. Add it to constructor.
8298 Change all callers.
8299 * archive.cc (Archive::setup): Remove input_objects parameter.
8300 Change all callers.
8301 (Archive::get_file_and_offset): Likewise.
8302 (Archive::read_all_symbols): Likewise.
8303 (Archive::read_symbols): Likewise.
8304 (Archive::get_elf_object_for_member): Remove input_objects
8305 parameter. Add punconfigured parameter. Change all callers.
8306 (Archive::add_symbols): Change return type to bool. Check return
8307 value of include_member.
8308 (Archive::include_all_members): Likewise.
8309 (Archive::include_member): Change return type to bool. Return
8310 false if first included object has incompatible target. Set
8311 included_member_ field.
8312 (Add_archive_symbols::run): If add_symbols returns false, requeue
8313 Read_symbols task.
8314 * archive.h (class Archive): Add included_member_ field.
8315 Initialize it in constructor. Add input_file and searched_for
8316 methods. Update declarations.
8317 (class Add_archive_symbols): Add dirpath_, dirindex_, and
8318 input_argument_ fields. Add them to constructor. Change all
8319 callers.
8320 * script.cc: Include "target-select.h".
8321 (class Parser_closure): Add skip_on_incompatible_target_ and
8322 found_incompatible_target_ fields. Add
8323 skip_on_incompatible_target parameter to constructor. Change all
8324 callers. Add methods skip_on_incompatible_target,
8325 clear_skip_on_incompatible_target, found_incompatible_target, and
8326 set_found_incompatible_target.
8327 (read_input_script): Add dirindex parameter. Change all callers.
8328 If parser finds an incompatible target, requeue Read_symbols
8329 task.
8330 (script_set_symbol): Clear skip_on_incompatible_target in
8331 closure.
8332 (script_add_assertion, script_parse_option): Likewise.
8333 (script_start_sections, script_add_phdr): Likewise.
8334 (script_check_output_format): New function.
8335 * script.h (read_input_script): Update declaration.
8336 * script-c.h (script_check_output_format): Declare.
8337 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8338 (ignore_cmd): Remove OUTPUT_FORMAT.
8339 * fileread.cc (Input_file::Input_file): Add explicit this.
8340 (Input_file::will_search_for): New function.
8341 (Input_file::open): Add pindex parameter. Change all callers.
8342 * fileread.h (class Input_file): Add input_file_argument method.
8343 Declare will_search_for. Update declarations.
8344 * object.cc (make_elf_object): Add punconfigured parameter.
8345 Change all callers.
8346 * object.h (class Object): Make input_file public. Add
8347 searched_for method.
8348 (make_elf_object): Update declaration.
8349 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
8350 restart search.
8351 * dirsearch.h (class Dirsearch): Update declaration.
8352 * options.h (class General_options): Add --warn-search-mismatch.
8353 * parameters.cc (Parameters::is_compatible_target): New function.
8354 * parameters.h (class Parameters): Declare is_compatible_target.
8355 * workqueue.cc (Workqueue::add_blocker): New function.
8356 * workqueue.h (class Workqueue): Declare add_blocker.
8357
f1ed28fb
ILT
8358 * fileread.cc (Input_file::open): Remove options parameter.
8359 Change all callers.
8360 (Input_file::open_binary): Likewise.
8361 * script.cc (read_input_script): Likewise.
8362 * readsyms.h (class Read_symbols): Remove options_ field. Remove
8363 options parameter from constructor. Change all callers.
8364 (class Read_script): Likewise.
8365 * fileread.h (class Input_file): Update declarations.
8366 * script.h (read_input_script): Update declaration.
8367
34dd024a
NC
83682009-03-10 Nick Clifton <nickc@redhat.com>
8369
8370 * po/es.po: New Spanish translation.
8371
6d71b17c
CC
83722009-03-06 Cary Coutant <ccoutant@google.com>
8373
8374 * options.cc (parse_short_option): Keep dash_z from registering itself.
8375
031cdbed
ILT
83762009-03-03 Ian Lance Taylor <iant@google.com>
8377
8378 PR 9918
8379 * target-reloc.h (relocate_section): Pass output_section to
8380 relocate.
8381 * i386.cc (Target_i386::should_apply_static_reloc): Add
8382 output_section parameter. Change all callers.
8383 (Target_i386::Relocate::relocate): Add output_section parameter.
8384 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8385 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
8386 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
8387 * testsuite/two_file_shared.sh: New script.
8388 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
8389 (check_DATA): Add two_file_shared.dbg.
8390 (two_file_shared.dbg): New target.
8391 * testsuite/Makefile.in: Rebuild.
8392
15d5fa16
ILT
83932009-03-01 Ian Lance Taylor <iant@google.com>
8394
8395 * configure.ac: Check for byteswap.h.
8396 * configure: Rebuild.
8397 * config.in: Rebuild.
8398
8a4c0b0d
ILT
83992009-03-01 Mikolaj Zalewski <mikolajz@google.com>
8400
8401 * layout.cc (Layout::find_or_add_kept_section): New function.
8402 (Layout::add_comdat): Removed.
8403 * layout.h (struct Kept_section): Move out of class Layout.
8404 Remove trailing underscores from field names. Add group_sections
8405 field. Rename group_ field to is_group. Change all uses.
8406 (class Layout): Declare find_or_add_kept_section, not add_comdat.
8407 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
8408 comdat_groups_ field.
8409 (Sized_relobj::include_section_group): Use
8410 find_or_add_kept_section and Kept_section::group_sections.
8411 (Sized_relobj::include_linkonce_section): Likewise.
8412 * object.cc (class Sized_relobj): Don't define Comdat_group or
8413 Comdat_group_table. Remove find_comdat_group and
8414 add_comdat_group. Remove comdat_groups_ field.
8415 * plugin.cc (include_comdat_group): Use
8416 Layout::find_or_add_kept_section.
8417
b4ecf66b
ILT
84182009-02-28 Ian Lance Taylor <iant@google.com>
8419
14359ca0
ILT
8420 * README: --gc-sections and map files are now supported. Document
8421 some build requirements.
8422
b4ecf66b
ILT
8423 PR 6992
8424 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
8425 relocatable link set the value of the section symbol to zero.
8426 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
8427 relocatable link don't include the section address in the local
8428 symbol value.
8429
0602e05a
ILT
84302009-02-27 Ian Lance Taylor <iant@google.com>
8431
fd9d194f
ILT
8432 PR 6811
8433 * options.h (class Search_directory): Add is_system_directory.
8434 (class General_options): Declare is_in_system_directory.
8435 * options.cc (get_relative_sysroot): Make static.
8436 (get_default_sysroot): Make static.
8437 (General_optoins::is_in_system_directory): New function.
8438 * fileread.cc (Input_file::is_in_system_directory): New function.
8439 * fileread.h (class Input_file): Declare is_in_system_directory.
8440 * object.h (class Object): Add is_in_system_directory.
8441 (class Input_objects): Remove system_library_directory_ field.
8442 * object.cc (Input_objects::add_object): Don't set
8443 system_library_directory_.
8444 (input_objects::found_in_system_library_directory): Remove.
8445 * symtab.cc (Symbol_table::write_globals): Remove input_objects
8446 parameter. Change all callers.
8447 (Symbol_table::sized_write_globals): Likewise.
8448 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
8449 Call Object::is_in_system_directory.
8450 * symtab.h (class Symbol_table): Update declarations.
8451
61edd21f
ILT
8452 PR 5990
8453 * descriptors.h (Open_descriptor): Add is_on_stack field.
8454 * descriptors.cc (Descriptors::open): If the descriptor is on the
8455 top of the stack, remove it. Initialize is_on_stack field.
8456 (Descriptors::release): Only add pod to stack if it is not on the
8457 stack already.
8458 (Descriptors::close_some_descriptor): Clear stack_next and
8459 is_on_stack fields.
8460
e29e076a
ILT
8461 PR 7091
8462 * output.cc (Output_section::find_starting_output_address): Rename
8463 from starting_output_address; add PADDR parameter; change return
8464 type.
8465 * output.h (class Output_section): Declare
8466 find_starting_output_address instead of starting_output_address.
8467 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
8468 section symbol for which we can't find a merge section.
8469
0602e05a
ILT
8470 PR 9836
8471 * symtab.cc (Symbol_table::add_from_object): If the visibility is
8472 hidden or internal, force the symbol to be local.
8473 * resolve.cc (Symbol::override_visibility): Define.
8474 (Symbol::override_base): Use override_visibility.
8475 (Symbol_table::resolve): Likewise.
8476 (Symbol::override_base_with_special): Likewise.
8477 (Symbol_table::override_with_special): If the visibility is hidden
8478 or internal, force the symbol to be local.
8479 * symtab.h (class Symbol): Add set_visibility and
8480 override_visibility.
8481 * testsuite/ver_test_1.sh: New file.
8482 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
8483 (check_DATA): Add ver_test_1.syms.
8484 (ver_test_1.syms): New target.
8485 * testsuite/Makefile.in: Rebuild.
8486
401a9a73
CC
84872009-02-25 Cary Coutant <ccoutant@google.com>
8488
8489 * layout.cc (Layout::choose_output_section): Don't rename sections
8490 when using a linker script that has a SECTIONS clause.
8491 * Makefile.in: Regenerate.
8492
8493 * testsuite/Makefile.am (script_test_5.sh): New test case.
8494 * testsuite/Makefile.in: Regenerate.
8495 * testsuite/script_test_5.cc: New file.
8496 * testsuite/script_test_5.sh: New file.
8497 * testsuite/script_test_5.t: New file.
8498
f488e4b0
CC
84992009-02-13 Rafael Avila de Espindola <espindola@google.com>
8500
8501 * archive.cc (Archive::include_member): Update calls to add_symbols.
8502 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
8503 the Layout argument.
8504 * dynobj.h (do_add_symbols): Add the Layout argument.
8505 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
8506 Layout argument.
8507 * object.h (Object::add_symbols): Add the Layout argument.
8508 (Object::do_add_symbols): Add the Layout argument.
8509 (Sized_relobj::do_add_symbols): Add the Layout argument.
8510 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
8511 Unify the two versions.
8512 (Add_plugin_symbols): Remove.
8513 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
8514 (Sized_pluginobj::do_add_symbols): Unify the two versions.
8515 (Add_plugin_symbols): Remove.
8516 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
8517 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
8518 (Add_symbols::run): Make it work with Pulginobj.
8519
89dd1680
ILT
85202009-02-06 Ian Lance Taylor <iant@google.com>
8521
8522 * object.cc (Sized_relobj::do_layout): Make info message start
8523 with lower case letter.
8524
266d0a74
ILT
85252009-02-06 Mikolaj Zalewski <mikolajz@google.com>
8526
602b464e
ILT
8527 * binary.cc: Fix file comment.
8528
266d0a74
ILT
8529 * options.h (enum Incremental_disposition): Define.
8530 (class General_options): Add new options: --incremental,
8531 --incremental_changed, --incremental_unchanged,
8532 --incremental_unknown. Add incremental_disposition_ and
8533 implicit_incremental_ fields.
8534 (General_options::incremental_disposition): New function.
8535 (class Position_dependent_options): Add incremental_disposition
8536 option.
8537 (Position_dependent_options::copy_from_options): Set incremental
8538 dispositions.
8539 * options.cc (General_options::parse_incremental_changed): New
8540 function.
8541 (General_options::parse_incremental_unchanged): New function.
8542 (General_options::parse_incremental_unknown): New function.
8543 (General_options::General_options): Initialize new fields
8544 incremental_disposition_ and implicit_incremental_.
8545 (General_options::finalize): Check for uasge of --incremental-*
8546 without --incremental.
8547
f073bbf7
CD
85482009-02-06 Chris Demetriou <cgd@google.com>
8549
8550 * gold.h (gold_undefined_symbol): Change to take only a Symbol
8551 pointer and to report location as the file name associated with
8552 the symbol.
8553 (gold_undefined_symbol_at_location): New function to replace the
8554 old gold_undefined_symbol functionality.
8555 * target-reloc.h (relocate_section): Update to use
8556 gold_undefined_symbol_at_location.
8557 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8558 Call gold_undefined_symbol function rather than gold_error.
8559 * errors.h (Errors::undefined_symbol): Take location as a
8560 string, rather than calculating it from a relocation.
8561 * errors.cc (Errors::fatal): Print "fatal error:" before the
8562 formatted message.
8563 (Errors::error, Errors::error_at_location): Print "error: "
8564 before the formatted message.
8565 (Errors::undefined_symbol): Take location as a string, rather
8566 than calculating it from a relocation.
8567 (gold_undefined_symbol_at_location): New function akin to
8568 old gold_undefined_symbol, calculates location from relocation.
8569 (gold_undefined_symbol): Change to take only a Symbol pointer
8570 and to report location as the file name associated with the symbol.
8571 * testsuite/debug_msg.sh: Update for changed error messages.
8572 * testsuite/undef_symbol.sh: Likewise.
8573
8e94a90c
ILT
85742009-02-04 Duncan Sands <baldrick@free.fr>
8575
8576 PR 9812
8577 * reduced_debug_output.h
8578 (Output_reduced_debug_abbrev_section::failed): Use format for
8579 gold_warning.
8580 (Output_reduced_debug_info_section::faild): Likewise.
8581
88a0e15b
ILT
85822009-01-31 Mikolaj Zalewski <mikolajz@google.com>
8583
8584 * script.cc (Lazy_demangler): New class.
8585 (Version_script_info::get_symbol_version_helper): Demangle a
8586 symbol only once.
8587
5efc7cd2
CC
85882009-01-29 Cary Coutant <ccoutant@google.com>
8589
8590 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
8591 to __tls_get_addr.
8592 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8593
e0ebcf42
ILT
85942009-01-28 Ian Lance Taylor <iant@google.com>
8595
5efc7cd2 8596 * version.cc (version_string): Bump to 1.9.
75fe7426 8597
e0ebcf42
ILT
8598 * gold.h: Include <cstring> and <stdint.h>.
8599 * version.cc: Include <cstdio>.
8600 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
8601 warning.
8602 * reduced_debug_output.cc (insert_into_vector): Rename from
8603 Insert_into_vector; change all callers. Use Swap_unaligned to
8604 avoid aliasing issue; remove union since it is unnecessary.
8605
8e2813be 86062009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
8607
8608 * Makefile.am (CCFILES): Add gc.cc.
8609 (HFILES): Add gc.h.
8610 * Makefile.in: Regenerate.
8611 * gold.cc (Gc_runner): New class.
8612 (queue_initial_tasks): Call garbage collection related tasks
8613 when corresponding options are invoked.
8614 (queue_middle_gc_tasks): New function.
8615 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8616 processed early before laying out sections during garbage collection.
8617 * gold.h (queue_middle_gc_tasks): New function.
8618 (is_prefix_of): Move from "layout.cc".
8619 * i386.cc (Target_i386::gc_process_relocs): New function.
8620 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8621 * main.cc (main): Create object of class "Garbage_collection".
8622 * object.cc (Relobj::copy_symbols_data): New function.
8623 (Relobj::is_section_name_included): New function.
e1df38aa
NC
8624 (Sized_relobj::do_layout): Allow this function to be called twice
8625 during garbage collection and defer layout of section during the
6d03d481
ST
8626 first call.
8627 * object.h (Relobj::get_symbols_data): New function.
8628 (Relobj::is_section_name_included): New function.
8629 (Relobj::copy_symbols_data): New function.
8630 (Relobj::set_symbols_data): New function.
8631 (Relobj::get_relocs_data): New function.
8632 (Relobj::set_relocs_data): New function.
8633 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8634 (Relobj::gc_process_relocs): New function.
8635 (Relobj::do_gc_process_relocs): New pure virtual function.
8636 (Relobj::sd_): New data member.
8637 (Sized_relobj::is_output_section_offset_invalid): New function.
8638 (Sized_relobj::do_gc_process_relocs): New function.
8639 * options.h (General_options::gc_sections): Modify to not be a no-op.
8640 (General_options::print_gc_sections): New option.
8641 * plugin.cc (Plugin_finish::run): Remove function call to
8642 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
8643 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
8644 * reloc.cc (Read_relocs::run): Add task to process relocs and
8645 determine unreferenced sections when doing garbage collection.
8646 (Gc_process_relocs): New class.
8647 (Sized_relobj::do_gc_process_relocs): New function.
8648 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
8649 sections that are garbage collected.
8650 * reloc.h (Gc_process_relocs): New class.
8651 * sparc.cc (Target_sparc::gc_process_relocs): New function.
8652 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8653 symbols whose corresponding sections are garbage collected.
8654 (Symbol_table::Symbol_table): Add new parameter for the garbage
8655 collection object.
8656 (Symbol_table::gc_mark_undef_symbols): New function.
8657 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8658 (Symbol_table::gc_mark_dyn_syms): New function.
8659 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8660 as garbage.
8661 (Symbol_table::add_from_object): Likewise.
8662 (Symbol_table::add_from_relobj): When building shared objects, do not
8663 treat externally visible symbols as garbage.
8664 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8665 table information for static and relocatable links.
8666 * symtab.h (Symbol_table::set_gc): New function.
8667 (Symbol_table::gc): New function.
8668 (Symbol_table::gc_mark_undef_symbols): New function.
8669 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8670 (Symbol_table::gc_mark_dyn_syms): New function.
8671 (Symbol_table::gc_): New data member.
e1df38aa 8672 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
8673 function.
8674 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8675 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8676
3b293544
CF
86772009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8678
8679 * options.h (General_options::gc_sections): Define as a no-op for now.
8680 (General_options::no_keep_memory): Ditto.
8681 (General_options::Bshareable): Define.
8682 * options.cc (General_options::finalize): Honor -Bshareable.
8683
83d22aa8
AS
86842009-01-20 Andreas Schwab <schwab@suse.de>
8685
8686 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8687 read the value in the contents, since we don't use it. Use the
8688 template endianness when writing.
8689 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8690
cd536b21
AS
86912009-01-19 Andreas Schwab <schwab@suse.de>
8692
8693 * configure.tgt (powerpc64-*): Fix targ_obj.
8694
99e9a495
ILT
86952009-01-15 Ian Lance Taylor <iant@google.com>
8696
8697 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8698 local symbols when stripping all symbols.
8699
bbbfea06
CC
87002009-01-14 Cary Coutant <ccoutant@google.com>
8701
99e9a495 8702 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 8703
0f7c0701
CC
87042009-01-14 Cary Coutant <ccoutant@google.com>
8705
8706 * archive.cc (Archive::get_elf_object_for_member): Remove call
8707 to File_read::claim_for_plugin.
8708 * descriptors.cc (Descriptors::open): Remove reference to
8709 is_claimed.
8710 (Descriptors::claim_for_plugin): Remove.
8711 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8712 (Descriptors::is_claimed): Remove.
8713 (claim_descriptor_for_plugin): Remove.
8714 * fileread.cc (File_read::claim_for_plugin): Remove.
8715 * fileread.h (File_read::claim_for_plugin): Remove.
8716 (File_read::descriptor): Reopen descriptor if necessary.
8717 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8718 (Plugin_manager::all_symbols_read): Add task parameter. Change
8719 all callers.
8720 (Plugin_manager::get_input_file): New function.
8721 (Plugin_manager::release_input_file): New function.
8722 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8723 corresponding data member.
8724 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8725 and pass to base constructor. Change all callers.
8726 (get_input_file, release_input_file): New functions.
8727 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8728 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8729 (Plugin_manager::all_symbols_read): Add task parameter.
8730 (Plugin_manager::get_input_file): New function.
8731 (Plugin_manager::release_input_file): New function.
8732 (Plugin_manager::task_): New data member.
8733 (Pluginobj::Pluginobj): Add filesize parameter.
8734 (Pluginobj::filename): New function.
8735 (Pluginobj::descriptor): New function.
8736 (Pluginobj::filesize): New function.
8737 (Pluginobj::filesize_): New data member.
8738 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8739 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8740 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8741
8742 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8743 with archive libraries.
8744 * testsuite/Makefile.in: Regenerate.
8745 * testsuite/plugin_test.c (struct sym_info): New type.
8746 (get_input_file, release_input_file): New static variables.
8747 (onload): Capture new transfer vector entries.
8748 (claim_file_hook): Stop reading at end of file according to filesize.
8749 Factor out parsing of readelf output into separate function.
8750 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8751 APIs and get the source file name from the symbol table. Convert
8752 source file name to corresponding object file name. Print info
8753 message when adding new input files.
8754 (parse_readelf_line): New function.
8755 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8756 * testsuite/plugin_test_2.sh: Likewise.
8757 * testsuite/plugin_test_3.sh: Likewise.
8758 * testsuite/plugin_test_4.sh: New test case.
8759
62a6d109
ILT
87602009-01-07 Ian Lance Taylor <iant@google.com>
8761
8762 * version.cc (version_string): Bump to 1.8.
8763
483620e8
CC
87642008-12-23 Cary Coutant <ccoutant@google.com>
8765
8766 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8767 * plugin.cc (Plugin_manager::finish): Rename as
8768 layout_deferred_objects. Move cleanup to separate function.
8769 (Plugin_manager::cleanup): New function.
8770 (Plugin_finish::run): Call layout_deferred_objects and cleanup
8771 separately.
8772 * plugin.h (Plugin_manager::finish): Rename as
8773 layout_deferred_objects.
8774 (Plugin_manager::cleanup): New function.
8775 (Plugin_manager::cleanup_done): New field.
8776
d66a9eb3
CC
87772008-12-23 Cary Coutant <ccoutant@google.com>
8778
8779 * plugin.cc (is_visible_from_outside): New function.
8780 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
8781 so we don't return "IR only" status for exported symbols or -r links.
8782
8783 * testsuite/Makefile.am (plugin_test_3): New test case.
8784 * testsuite/Makefile.in: Regenerate.
8785 * testsuite/plugin_test_3.sh: New file.
8786
5995b570
CC
87872008-12-22 Cary Coutant <ccoutant@google.com>
8788
8789 * object.cc (Sized_relobj::layout_section): New function.
8790 (Sized_relobj::do_layout): Defer layout of input sections until after
8791 plugin has provided replacement files.
8792 (Sized_relobj::do_layout_deferred_sections): New function.
8793 * object.h (Relobj::set_section_offset): Remove virtual keyword.
8794 (Relobj::layout_deferred_sections): New function.
8795 (Relobj::do_layout_deferred_sections): New function.
8796 (Sized_relobj::do_layout_deferred_sections): New function.
8797 (Sized_relobj::layout_section): New function.
8798 (Sized_relobj::Deferred_layout): New structure.
8799 (Sized_relobj::deferred_layout_): New field.
8800 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
8801 Change all callers. Layout deferred sections.
8802 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
8803 references.
8804 (Plugin_hook::run): Move code from do_plugin_hook inline.
8805 (Plugin_hook::do_plugin_hook): Remove.
8806 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
8807 (Plugin_manager::finish): Renamed, was cleanup.
8808 (Plugin_manager::should_defer_layout): New function.
8809 (Plugin_manager::add_deferred_layout_object): New function.
8810 (Plugin_manager::Deferred_layout_list): New type.
8811 (Plugin_manager::deferred_layout_objects_): New field.
8812 (Plugin_hook::do_plugin_hook): Remove.
8813
ee769c88
ILT
88142008-12-17 Ian Lance Taylor <iant@google.com>
8815
8816 * options.h (class General_options): Add --no case for
8817 --export-dynamic.
8818
abc8dcba
CC
88192008-12-16 Cary Coutant <ccoutant@google.com>
8820
8821 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
8822 vector.
8823 (Plugin_manager::claim_file): Create plugin object even if
8824 plugin did not call the add_symbols callback.
8825 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
8826 asking for more symbols than were added.
8827 * testsuite/Makefile.am (plugin_test_1): Add test case with
8828 no global symbols.
8829 (empty.syms): New target.
8830 * testsuite/Makefile.in: Regenerate.
8831 * testsuite/plugin_test.c (claim_file_hook): Add new debug
8832 message. Don't call add_symbols if no globals.
8833 (all_symbols_read_hook): Don't provide replacement for empty
8834 claimed file.
8835
b0074644
ILT
88362008-12-12 Ian Lance Taylor <iant@google.com>
8837
68943102
ILT
8838 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
8839 r_type == 0 for a local symbol with r_sym == 0.
8840 (scan_relocatable_relocs): Pass r_sym to
8841 local_non_section_strategy.
8842 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
8843 r_sym parameter.
8844
b0074644
ILT
8845 * configure.ac: Update test for TLS descriptors: they are
8846 supported as of glibc 2.9.
8847 * configure: Rebuild.
8848
c2508178
ILT
88492008-12-11 Ian Lance Taylor <iant@google.com>
8850
8851 PR 7091
8852 * target-reloc.h (Default_scan_relocatable_relocs): For each
8853 function, map r_type == 0 to RELOC_DISCARD.
8854
2756a258
CC
88552008-12-10 Cary Coutant <ccoutant@google.com>
8856
8857 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
8858 object to override a kept COMDAT group from a plugin object.
8859
bb6f53d3
ILT
88602008-12-09 Ian Lance Taylor <iant@google.com>
8861
fbc558e1
ILT
8862 PR 7088
8863 * yyscript.y (file_cmd): Handle INPUT.
8864
bb6f53d3
ILT
8865 * testsuite/initpri1.c: Change all declarations to be full
8866 prototypes by adding void, to avoid compiler warnings.
8867
4674ecfc
CC
88682008-12-05 Rafael Avila de Espindola <espindola@google.com>
8869
8870 * options.cc (General_options::parse_plugin_opt): New.
8871 (General_options::add_plugin): The argument now is just the filename.
8872 (General_options::add_plugin_option): New.
8873 * options.h (plugin_opt): New.
8874 (add_plugin): Change argument name.
8875 (add_plugin_option): New.
8876 * plugin.cc (Plugin::load): Don't parse the plugin option.
8877 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
8878 (Plugin::add_option): New.
8879 (Plugin::args_): Change type.
8880 (Plugin::filename_): New.
8881 (Plugin_manager::add_plugin_option): New.
8882 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
8883 * testsuite/Makefile.in: Regenerate.
8884
fd06b4aa
CC
88852008-12-05 Cary Coutant <ccoutant@google.com>
8886
8887 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
8888 Handle --strip-lto-sections option.
8889 * options.h (strip_lto_sections): New option.
8890
6c52134c
CC
88912008-12-01 Cary Coutant <ccoutant@google.com>
8892
8893 * plugin.cc (ld_plugin_message): Change format parameter to const.
8894 Fix mismatch between new[] and delete.
8895
a45248e0
CC
88962008-11-14 Cary Coutant <ccoutant@google.com>
8897
8898 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
8899 instead of -1U.
8900
c82fbeee
CS
89012008-11-05 Craig Silverstein <csilvers@google.com>
8902
8903 * options.cc (General_options::parse_dynamic_list): New function.
8904 * options.h (General_options): New flags dynamic_list,
8905 dynamic_list_data, dynamic_list_cpp_new, and
8906 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
8907 (General_options::in_dynamic_list): New function.
8908 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
8909 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
8910 (Lex::can_continue_name): Likewise.
8911 (yylex): Likewise.
8912 (read_script_file): New parameter script_options.
8913 (read_dynamic_list): New function.
8914 (Script_options::define_dynamic_list): New function.
8915 (dynamic_list_keyword_parsecodes): New variable.
8916 (dynamic_list_keywords): New variable.
8917 * script.h (Script_options::define_dynamic_list): New function
8918 prototype.
8919 (read_dynamic_list): New function prototype.
8920 * symtab.cc (strprefix): New macro.
8921 (Symbol::should_add_dynsym_entry): Support dynamic_list,
8922 dynamic_list_data, dynamic_list_cpp_new, and
8923 dynamic_list_cpp_typeinfo.
8924 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
8925 (dynamic_list_expr): New rule.
8926 (dynamic_list_nodes): Likewise.
8927 (dynamic_list_node): Likewise.
8928 * testsuite/Makefile.am (dynamic_list): New test.
8929 * testsuite/Makefile.in: Regenerated.
8930 * testsuite/dynamic_list.t: New file.
8931 * testsuite/dynamic_list.sh: New file.
8932
e0bb29a5
CS
89332008-11-05 Craig Silverstein <csilvers@google.com>
8934
8935 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
8936 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
8937 (t11_last): Likewise.
8938 * testsuite/ver_test_6.c (main): Likewise.
8939
4e1e25e0
CC
89402008-10-07 Cary Coutant <ccoutant@google.com>
8941
8942 * options.c (General_options::finalize): Add check for -static and
8943 -shared.
8944 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
8945 is not empty.
8946
92f03fcb
CC
89472008-10-02 Cary Coutant <ccoutant@google.com>
8948
8949 * plugin.cc (make_sized_plugin_object): Fix conditional
8950 compilation to work when not all targets are enabled.
8951
fbd8a257
CC
89522008-09-29 Cary Coutant <ccoutant@google.com>
8953
8954 * archive.cc (Archive::get_file_and_offset): Use filename instead
8955 of name to get library path.
8956 (Archive::include_member): Unlock external member of a thin archive.
8957
8958 * testsuite/Makefile.am (TEST_AR): New variable.
8959 (thin_archive_test_1): New test.
8960 (thin_archive_test_2): New test.
81636b3f
CC
8961 * testsuite/Makefile.in: Regenerate.
8962 * testsuite/thin_archive_main.cc: New file.
8963 * testsuite/thin_archive_test_1.cc: New file.
8964 * testsuite/thin_archive_test_2.cc: New file.
8965 * testsuite/thin_archive_test_3.cc: New file.
8966 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 8967
eff45813
CC
89682008-09-29 Cary Coutant <ccoutant@google.com>
8969
8970 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
8971 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
8972 instead of -1U.
8973 (Sized_relobj::do_finalize_local_symbols): Likewise.
8974 (Sized_relobj::map_to_kept_section): Likewise.
8975 * object.h (Sized_relobj::invalid_address): New constant.
8976 (Sized_relobj::do_output_section_offset): Check for invalid_address
8977 and return -1ULL.
8978 * output.cc (Output_reloc::local_section_offset): Use constant
8979 invalid_address instead of -1U.
8980 (Output_reloc::get_address): Likewise.
8981 (Output_section::output_address): Change -1U to -1ULL.
8982 * output.h (Output_reloc::invalid_address): New constant.
8983 * reloc.cc (Sized_relobj::write_sections): Use constant
8984 invalid_address instead of -1U.
8985 (Sized_relobj::relocate_sections): Likewise.
8986 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
8987 values for merge sections.
8988 * target-reloc.h (relocate_for_relocatable): Use constant
8989 invalid_address instead of -1U.
8990
89fc3421
CC
89912008-09-19 Cary Coutant <ccoutant@google.com>
8992
8993 Add plugin functionality for link-time optimization (LTO).
8994 * configure.ac (plugins): Add --enable-plugins option.
8995 * configure: Regenerate.
8996 * config.in: Regenerate.
8997 * Makefile.am (LIBDL): New variable.
8998 (CCFILES): Add plugin.cc.
8999 (HFILES): Add plugin.h.
9000 (ldadd_var): Add LIBDL.
9001 * Makefile.in: Regenerate.
9002
9003 * archive.cc: Include "plugin.h".
9004 (Archive::setup): Don't preread archive symbols when using a plugin.
9005 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
9006 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
9007 files.
9008 (Archive::include_member): Add symbols from plugin objects.
9009 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
9010 * descriptors.cc (Descriptors::open): Check for file descriptors
9011 abandoned by plugins.
9012 (Descriptors::claim_for_plugin): New function.
9013 * descriptors.h (Descriptors::claim_for_plugin): New function.
9014 (Open_descriptor::is_claimed): New field.
9015 (claim_descriptor_for_plugin): New function.
9016 * fileread.cc (File_read::claim_for_plugin): New function.
9017 * fileread.h (File_read::claim_for_plugin): New function.
9018 (File_read::descriptor): New function.
9019 * gold.cc: Include "plugin.h".
9020 (queue_initial_tasks): Add task to call plugin hooks for generating
9021 new object files.
9022 * main.cc: Include "plugin.h".
9023 (main): Load plugin libraries.
9024 * object.h (Pluginobj): Declare.
9025 (Object::pluginobj): New function.
9026 (Object::do_pluginobj): New function.
9027 (Object::set_target): New function.
9028 * options.cc: Include "plugin.h".
9029 (General_options::parse_plugin): New function.
9030 (General_options::General_options): Initialize plugins_ field.
9031 (General_options::add_plugin): New function.
9032 * options.h (Plugin_manager): Declare.
9033 (General_options): Add --plugin option.
9034 (General_options::has_plugins): New function.
9035 (General_options::plugins): New function.
9036 (General_options::add_plugin): New function.
9037 (General_options::plugins_): New field.
9038 * plugin.cc: New file.
9039 * plugin.h: New file.
9040 * readsyms.cc: Include "plugin.h".
9041 (Read_symbols::do_read_symbols): Check for archive before checking
9042 for ELF file. Call plugin hooks to claim files.
9043 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
9044 from a real object file; force override when processing replacement
9045 files.
9046 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
9047 (Symbol::init_base_object): Likewise.
9048 (Symbol::init_base_output_data): Likewise.
9049 (Symbol::init_base_output_segment): Likewise.
9050 (Symbol::init_base_constant): Likewise.
9051 (Symbol::init_base_undefined): Likewise.
9052 (Symbol::output_section): Assert that object is not a plugin.
9053 (Symbol_table::add_from_pluginobj): New function.
9054 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
9055 undefined.
9056 (Symbol_table::sized_write_globals): Likewise.
9057 (Symbol_table::add_from_pluginobj): Instantiate template.
9058 * symtab.h (Sized_pluginobj): Declare.
9059 (Symbol::in_real_elf): New function.
9060 (Symbol::set_in_real_elf): New function.
9061 (Symbol::in_real_elf_): New field.
9062 (Symbol_table::add_from_pluginobj): New function.
9063
9064 * testsuite/Makefile.am (AM_CFLAGS): New variable.
9065 (LIBDL): New variable.
9066 (LDADD): Add LIBDL.
9067 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
9068 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
9069 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
9070 (MOSTLYCLEANFILES): Likewise.
9071 * testsuite/Makefile.in: Regenerate.
9072 * testsuite/plugin_test.c: New file.
9073 * testsuite/plugin_test_1.sh: New file.
9074 * testsuite/plugin_test_2.sh: New file.
9075
de31bda5
ILT
90762008-09-16 Ian Lance Taylor <iant@google.com>
9077
9c2d0ef9
ILT
9078 * target-reloc.h (relocate_section): Check whether a symbol is
9079 defined by the ABI before reporting an undefined symbol error.
9080 * target.h (Target::is_defined_by_abi): Make parameter const.
9081 (Target::do_is_defined_by_abi): Likewise.
9082 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
9083 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
9084 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
9085 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
9086 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
9087 * testsuite/Makefile.in: Rebuild.
9088
de31bda5
ILT
9089 * fileread.cc (make_view): Add casts to avoid warning.
9090
9fa33bee
AO
90912008-09-16 Alexandre Oliva <aoliva@redhat.com>
9092
9093 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
9094 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9095
183fd0e3
AO
90962008-09-16 Alexandre Oliva <aoliva@redhat.com>
9097
9098 * options.h (General_options::output_is_executable): New.
9099 (General_options::output_is_pie): New.
9100 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
9101 for shared libraries.
9102 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9103
7be8330a
CD
91042008-09-11 Chris Demetriou <cgd@google.com>
9105
9106 * options.h (origin): New -z option.
9107 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
9108 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
9109 in DT_FLAGS_1.
9110
a9caad02
CC
91112008-09-05 Cary Coutant <ccoutant@google.com>
9112
9113 * fileread.cc (File_read::make_view): Add check for attempt to map
9114 beyond end of file.
9115
ae6dce4d
CC
91162008-09-05 Cary Coutant <ccoutant@google.com>
9117
9118 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9119 explicit instantiations.
9120
d7ab2a47
KVH
91212008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9122
9123 PR gold/6858
9124 * options.cc (General_options::finalize): Allow undefined symbols
9125 in shlibs if linking -shared.
9126
9127 PR gold/6859
9128 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9129 symbols as not needing a dynsym entry.
9130
1e52a9c1
CS
91312008-08-20 Craig Silverstein <csilvers@google.com>
9132
9133 * fileread.cc (File_read::open): Do not lock the file unless it
9134 was successfully opened.
9135
d85c80a3
CC
91362008-08-14 Cary Coutant <ccoutant@google.com>
9137
9138 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9139 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9140 * testsuite/tls_test.cc (struct int128): 128-bit struct
9141 for testing TLS relocs with non-zero addend.
9142 (v12): New TLS variable.
9143 (t12): New test.
9144 (t_last): Add check for v12.
9145 * testsuite/tls_test.h (t12): New function.
9146 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9147
2d924fd9
ILT
91482008-08-13 Ian Lance Taylor <iant@google.com>
9149
9150 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9151 set tls_segment_ or relro_segment_.
9152 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9153 when appropriate.
9154 * output.h (Output_section::clear_is_relro): New function.
9155 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9156 sections specially even when output_data_ is empty.
9157 (Output_segment::maximum_alignment): When first section is relro,
9158 only force alignment for PT_LOAD segments.
9159 * script.cc (script_data_segment_align): New function.
9160 (script_data_segment_relro_end): New function.
9161 * script-c.h (script_data_segment_align): Declare.
9162 (script_data_segment_relro_end): Declare.
9163 * script-sections.h (class Script_sections): Declare
9164 data_segment_align and data_segment_relro_end. Add fields
9165 segment_align_index_ and saw_relro_end_.
9166 * script-sections.cc (class Sections_element): Add set_is_relro
9167 virtual function. Add new bool* parameter to place_orphan_here.
9168 Add get_output_section virtual function.
9169 (class Output_section_definition): Add set_is_relro. Add new
9170 bool* parameter to place_orphan_here. Add get_output_section.
9171 Add is_relro_ field.
9172 (Output_section_definition::Output_section_definition): Initialize
9173 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9174 and is_relro_ fields.
9175 (Output_section_definition::place_orphan_here): Add is_relro
9176 parameter.
9177 (Output_section_definition::set_section_addresses): Set relro for
9178 output section.
9179 (Output_section_definition::alternate_constraint): Likewise.
9180 (class Orphan_output_section): Add new bool* parameter to
9181 place_orphan_here. Add get_output_section.
9182 (Orphan_output_section::place_orphan_here): Add is_relro
9183 parameter.
9184 (Script_sections::Script_sections): Initialize
9185 data_segment_align_index_ and saw_relro_end_.
9186 (Script_sections::data_segment_align): New function.
9187 (Script_sections::data_segment_relro_end): New function.
9188 (Script_sections::place_orphan): Set or clear is_relro.
9189 (Script_sections::set_section_addresses): Force alignment of first
9190 TLS section.
9191 * yyscript.y (exp): Call script_data_segment_align and
9192 script_data_segment_relro_end.
9193 * testsuite/relro_script_test.t: New file.
9194 * testsuite/relro_test.cc (using_script): Declare.
9195 (t1, t2): Test using_script.
9196 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9197 (relro_script_test_SOURCES): Define.
9198 (relro_script_test_DEPENDENCIES): Define.
9199 (relro_script_test_LDFLAGS): Define.
9200 (relro_script_test_LDADD): Define.
9201 (relro_script_test.so): New target.
9202 * testsuite/Makefile.in: Rebuild.
9203
f827c9a9
CC
92042008-08-06 Cary Coutant <ccoutant@google.com>
9205
9206 * archive.cc (Archive::total_archives, Archive::total_members)
9207 (Archive::total_members_loaded): New variables.
9208 (Archive::setup): Add parameter. Add option to preread
9209 archive symbols.
9210 (Archive::read_armap): Add counter.
9211 (Archive::get_file_and_offset): New function.
9212 (Archive::get_elf_object_for_member): New function.
9213 (Archive::read_all_symbols): New function.
9214 (Archive::read_symbols): New function.
9215 (Archive::add_symbols): Add counters.
9216 (Archive::include_all_members): Use armap to find members if it's
9217 already built.
9218 (Archive::include_member): Skip reading symbols if already read.
9219 Factored code into Archive::get_file_and_offset and
9220 Archive::get_elf_object_for_member. Changed call to
9221 Mapfile::report_include_archive_member.
9222 (Archive::print_stats): New function.
9223 * archive.h: Declare Object and Read_symbols_data classes.
9224 (Archive::Archive): Add initializers for new members.
9225 (Archive::setup): Add parameter.
9226 (Archive::print_stats): New function.
9227 (Archive::total_archives, Archive::total_members)
9228 (Archive::total_members_loaded): New variables.
9229 (Archive::get_file_and_offset): New function.
9230 (Archive::get_elf_object_for_member): New function.
9231 (Archive::read_all_symbols): New function.
9232 (Archive::read_symbols): New function.
9233 (Archive::Archive_member): New class.
9234 (Archive::members_): New member.
9235 (Archive::num_members_): New member.
9236 * main.cc: Include archive.h.
9237 (main): Call Archive::print_stats.
9238 * mapfile.cc (Mapfile::report_include_archive_member): Delete
9239 archive parameter; member_name is now the fully-decorated name.
9240 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
9241 * options.h: (General_options): Add --preread-archive-symbols option.
9242 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
9243 Archive::setup.
9244
de4c45bd
ILT
92452008-08-04 Ian Lance Taylor <iant@google.com>
9246
9247 * symtab.h (Symbol::use_plt_offset): New function.
9248 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
9249 * powerpc.cc (Relocate::relocate): Likewise.
9250 * sparc.cc (Relocate::relocate): Likewise.
9251 * x86_64.cc (Relocate::relocate): Likewise.
9252 * testsuite/weak_plt.sh: New test.
9253 * testsuite/weak_plt_main.cc: New test.
9254 * testsuite/weak_plt_shared.cc: New test.
9255 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
9256 (check_PROGRAMS): Add weak_plt.
9257 (check_DATA): Add weak_plt_shared.so.
9258 (weak_plt_main_pic.o, weak_plt): New targets.
9259 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
9260 * testsuite/Makefile.in: Rebuild.
9261
9262 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
9263 gcctestdir/ld.
9264 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
9265 * testsuite/Makefile.in: Rebuild.
9266
323ee3f4
AM
92672008-08-04 Alan Modra <amodra@bigpond.net.au>
9268
9269 * Makefile.am (POTFILES.in): Set LC_ALL=C.
9270 * Makefile.in: Regenerate.
9271 * po/POTFILES.in: Regenerate.
9272
7c07ecec
ILT
92732008-07-29 Ian Lance Taylor <iant@google.com>
9274
9275 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
9276 symbols before other symbols.
9277 * testsuite/script_test_2.cc (test_addr): Declare.
9278 (test_addr_alias): Declare.
9279 (main): Check that test_addr and test_addr_alias have the right
cd536b21 9280 values.
7c07ecec
ILT
9281 * testsuite/script_test_2.t: Define test_addr_alias and
9282 test_addr.
9283
5778530e
ILT
92842008-07-24 Ian Lance Taylor <iant@google.com>
9285
2a00e4fb
ILT
9286 PR 5990
9287 * descriptors.cc: New file.
9288 * descriptors.h: New file.
9289 * gold-threads.h (class Hold_optional_lock): New class.
9290 * fileread.cc: Include "descriptors.h".
9291 (File_read::~File_read): Release descriptor rather than closing
9292 it.
9293 (File_read::open) [file]: Call open_descriptor rather than open.
9294 Set is_descriptor_opened_.
9295 (File_read::open) [memory]: Assert that descriptor is not open.
9296 (File_read::reopen_descriptor): New function.
9297 (File_read::release): Release descriptor.
9298 (File_read::do_read): Make non-const. Reopen descriptor.
9299 (File_read::read): Make non-const.
9300 (File_read::make_view): Reopen descriptor.
9301 (File_read::do_readv): Likewise.
9302 * fileread.h (class File_read): Add is_descriptor_opened_ field.
9303 Update declarations.
9304 * layout.cc: Include "descriptors.h".
9305 (Layout::create_build_id): Use open_descriptor rather than open.
9306 * output.cc: Include "descriptors.h".
9307 (Output_file::open): Use open_descriptor rather than open.
9308 * archive.cc (Archive::const_iterator): Change Archive to be
9309 non-const.
9310 (Archive::begin, Archive::end): Make non-const.
9311 (Archive::count_members): Likewise.
9312 * archive.h (class Archive): Update declarations.
9313 * object.h (Object::read): Make non-const.
9314 * Makefile.am (CCFILES): Add descriptors.cc.
9315 (HFILES): Add descriptors.h.
9316 * Makefile.in: Rebuild.
9317
801647d1
ILT
9318 PR 6716
9319 * gold.h: Always include <clocale>. Add Solaris workarounds
9320 following code in binutils/sysdep.h.
9321
5edd166e
ILT
9322 PR 6048
9323 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
9324 this->eh_frame_hdr_ is NULL before using it.
9325
c89ad728
ILT
9326 * dynobj.cc (Versions::Versions): Update comment.
9327
aa86f06b
ILT
9328 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9329 the base version name.
9330
5778530e
ILT
9331 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9332 array size plus one.
9333 (Stringpool_template::set_string_offsets): Subtract one from key
9334 before using it as an array index.
9335 (Stringpool_template::get_offset_with_length): Likewise.
9336 (Stringpool_template::write_to_buffer): Likewise.
9337 * stringpool.h (Stringpool_template::get_offset_from_key):
9338 Likewise.
9339
057ead22
ILT
93402008-07-23 Ian Lance Taylor <iant@google.com>
9341
7f649c59
ILT
9342 PR 6658
9343 * object.h (Merged_symbol_value::value): Do our best to handle a
9344 negative addend.
9345
057ead22
ILT
9346 PR 6647
9347 * script.cc (Version_script_info::get_versions): Don't add empty
9348 version tag to return value.
9349 (Version_script_info::get_symbol_version_helper): Change return
9350 type to bool. Add pversion parameter. Change all callers.
9351 (script_register_vers_node): Don't require a non-NULL tag.
9352 * script.h (class Version_script_info): Update declarations.
9353 (Version_script_info::get_symbol_version): Change return type to
9354 bool. Add version parameter. Change all callers.
9355 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
9356 handling. Handle an empty version from a version script.
9357 (Symbol_table::define_special_symbol): Likewise.
9358 * testsuite/ver_test_10.script: New file.
9359 * testsuite/ver_test_10.sh: New file.
9360 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
9361 (check_DATA): Add ver_test_10.syms.
9362 (ver_test_10.syms, ver_test_10.so): New target.
9363 * testsuite/Makefile.in: Rebuild.
9364
58e54ac2
CD
93652008-07-23 Simon Baldwin <simonb@google.com>
9366
9367 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
9368 to zero for undefined symbols from dynamic libraries.
9369
95d14cd3
ILT
93702008-07-23 Ian Lance Taylor <iant@google.com>
9371
9372 * symtab.cc (Symbol_table::resolve): Remove version parameter.
9373 Change all callers.
9374 * symtab.h (class Symbol_table): Update declaration.
9375 * testsuite/ver_test_9.cc: New file.
9376 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
9377 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
9378 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
9379 (ver_test_9.so, ver_test_9.o): New targets.
9380 * testsuite/Makefile.in: Rebuild.
9381
92de84a6
ILT
93822008-07-22 Ian Lance Taylor <iant@google.com>
9383
34810851
ILT
9384 * options.h (class General_options): Define --check-sections.
9385 * layout.cc (Layout::set_segment_offsets): Handle
9386 --check-sections.
9387
af6156ef
ILT
9388 * options.h (class General_options): Define -n/--nmagic and
9389 -N/--omagic.
9390 * options.cc (General_options::finalize): For -n/--nmagic or
9391 -N/--omagic, set -static.
9392 * layout.cc (Layout::attach_allocated_section_to_segment): If
9393 -N/--omagic, don't put read-only and read-write sections in
9394 different segments.
9395 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
9396 finding a read-only segment.
9397 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
9398 don't set the minimum segment alignment to the common page size,
9399 and don't set the file offset to the address modulo the page size.
9400 * script-sections.cc (Script_sections::create_segments): If
9401 -n/--omagic, don't put read-only and read-write sections in
9402 different segments.
9403
92de84a6
ILT
9404 * cref.cc: New file.
9405 * cref.h: New file.
9406 * options.h (class General_options): Add --print-symbol-counts.
9407 * main.cc (main): Issue defined symbol report if requested.
9408 * archive.cc (Archive::interpret_header): Make into a const member
9409 function.
9410 (Archive::add_symbols): Call Input_objects::archive_start and
9411 archive_stop.
9412 (Archive::const_iterator): Define new class.
9413 (Archive::begin, Archive::end): New functions.
9414 (Archive::include_all_members): Rewrite to use iterator.
9415 (Archive::count_members): New function.
9416 * archive.h (class Archive): Update declarations.
9417 (Archive::filename): New function.
9418 * object.cc: Include "cref.h".
9419 (Sized_relobj::Sized_relobj): Initialize defined_count_.
9420 (Sized_relobj::do_get_global_symbol_counts): New function.
9421 (Input_objects::add_object): Add object to cross-referencer.
9422 (Input_objects::archive_start): New function.
9423 (Input_objects::archive_stop): New function.
9424 (Input_objects::print_symbol_counts): New function.
9425 * object.h: Declare Cref and Archive.
9426 (Object::get_global_symbol_counts): New function.
9427 (Object::do_get_global_symbol_counts): New pure virtual function.
9428 (class Sized_relobj): Add defined_count_ field. Update
9429 declarations.
9430 (class Input_objects): Add cref_ field. Update constructor.
9431 Update declarations.
9432 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
9433 defined_count_.
9434 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
9435 symbol counts.
9436 (Sized_dynobj::do_get_global_symbol_counts): New function.
9437 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
9438 defined_count_. Update declarations. Define Symbols typedef.
9439 * symtab.cc (Symbol_table::add_from_relobj): Add defined
9440 parameter. Change all callers.
9441 (Symbol_table::add_from_dynobj): Add sympointers and defined
9442 parameters. Change all callers.
9443 * symtab.h (class Symbol_table): Update declarations.
9444 * Makefile.am (CCFILES): Add cref.cc.
9445 (HFILES): Add cref.h.
9446 * Makefile.in: Rebuild.
9447
3f7c5e1d
CD
94482008-07-22 Simon Baldwin <simonb@google.com>
9449
9450 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
9451 to zero when writing undefined symbols.
9452
e0b64032
ILT
94532008-07-22 Ian Lance Taylor <iant@google.com>
9454
9455 * output.cc (Output_section::add_input_section): Don't try to
9456 merge empty merge sections.
9457
096b02cf
CS
94582008-07-21 Craig Silverstein <csilvers@google.com>
9459
9460 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9461 Include symbol version in error message.
cd536b21 9462
1d1f116d
CD
94632008-07-20 Chris Demetriou <cgd@google.com>
9464
cd536b21 9465 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
9466 (RANDOM_SEED_CFLAGS): New substituted variable.
9467 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
9468 * configure: Rebuild.
9469 * Makefile.in: Likewise.
9470 * testsuite/Makefile.in: Likewise.
9471
a18f591e
ILT
94722008-07-18 Ian Lance Taylor <iant@google.com>
9473
9474 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
9475 where we see NAME/NULL and NAME/VERSION as separate symbols.
9476 * testsuite/ver_test_main.cc (main): Call t4.
9477 (t4, t4_2a): Define.
9478 * testsuite/ver_test_2.cc (t4_2): Define.
9479 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9480 * testsuite/ver_test_4.cc (t4_2a): Define.
9481 * testsuite/ver_test_4.script: Put t4_2a in VER2.
9482 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
9483
c6e3f6ed
ILT
94842008-07-17 Ian Lance Taylor <iant@google.com>
9485
9486 * dynobj.cc (Versions::add_def): If we give an error about a
9487 missing version, go ahead and create the version anyhow.
9488
ef9beddf
ILT
94892008-07-10 Ian Lance Taylor <iant@google.com>
9490
9491 Handle output sections with more than 0x7fffffff bytes.
9492 * object.h (class Relobj): Change map_to_output_ to
9493 output_sections_, and just keep a section pointer. Change all
9494 uses. Move comdat group support to Sized_relobj.
9495 (Relobj::is_section_specially_mapped): Remove.
9496 (Relobj::output_section): Remove poff parameter. Change all
9497 callers.
9498 (Relobj::output_section_offset): New function.
9499 (Relobj::set_section_offset): Rewrite.
9500 (Relobj::map_to_output): Remove.
9501 (Relobj::output_sections): New function.
9502 (Relobj::do_output_section_offset): New pure virtual function.
9503 (Relobj::do_set_section_offset): Likewise.
9504 (class Sized_relobj): Add section_offsets_ field. Add comdat
9505 group support from Relobj. Update declarations.
9506 (Sized_relobj::get_output_section_offset): New function.
9507 (Sized_relobj::do_output_section_offset): New function.
9508 (Sized_relobj::do_set_section_offset): New function.
9509 * object.cc (Relobj::output_section_address): Remove.
9510 (Sized_relobj::Sized_relobj): Initialize new fields.
9511 (Sized_relobj::include_section_group): Cast find_kept_object to
9512 Sized_relobj.
9513 (Sized_relobj::include_linkonce_section): Likewise.
9514 (Sized_relobj::do_layout): Use separate arrays for output section
9515 and output offset.
9516 (Sized_relobj::do_count_local_symbols): Change map_to_output to
9517 output_sections.
9518 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
9519 output_sections and section_offsets.
9520 (Sized_relobj::write_local_symbols): Likewise.
9521 (map_to_kept_section): Compute output address directly.
9522 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
9523 output_sections and section_offsets.
9524 (Sized_relobj::write_sections): Likewise.
9525 (Sized_relobj::relocate_sections): Likewise.
9526 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
9527 * output.h (class Output_reloc): Update declarations. Change
9528 u2_.relobj to Sized_relobj*.
9529 (class Output_data_reloc): Change add functions to use
9530 Sized_relobj*.
9531 * output.cc (Output_reloc::Output_reloc): Change relobj to
9532 Sized_relobj*.
9533 (Output_reloc::local_section_offset): Change return type to
9534 Elf_Addr. Use get_output_section_offset.
9535 (Output_reloc::get_address): Likewise.
9536 (Output_section::is_input_address_mapped): Don't call
9537 is_section_specially_mapped.
9538 (Output_section::output_offset): Likewise.
9539 (Output_section::output_address): Likewise.
9540 (Output_section::starting_output_address): Likewise.
9541 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
9542 parameter to Sized_relobj*.
9543 (Copy_relocs::need_copy_reloc): Likewise.
9544 (Copy_relocs::save): Likewise.
9545 * copy-relocs.h (class Copy_relocs): Update declarations.
9546 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
9547 Sized_relobj*. Change relobj_ field to Sized_relobj*.
9548 * target-reloc.h (relocate_for_relocatable): Change
9549 offset_in_output_section type to Elf_Addr. Change code that uses
9550 it as well.
9551 * layout.cc (Layout::layout): Always set *off.
9552 * mapfile.cc (Mapfile::print_input_section): Use
9553 output_section_offset.
9554 * i386.cc (Target_i386::copy_reloc): Change object parameter to
9555 Sized_relobj*.
9556 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
9557 * sparc.cc (Target_sparc::copy_reloc): Likewise.
9558 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
9559
5cb66f97
ILT
95602008-07-03 Ian Lance Taylor <iant@google.com>
9561
9562 * layout.cc (Layout::include_section): Do not discard unrecognized
9563 SHT_STRTAB sections.
9564
afe47622
CS
95652008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
9566
9567 * script.cc (Lex::can_continue_name): Make '?' allowable in
9568 version-script names.
9569 * testsuite/version_script.map: Change glob pattern to use '?'
9570
5adf9721
ILT
95712008-06-30 Manish Singh <yosh@gimp.org>
9572
9573 PR 6585
9574 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
9575 Correct typo.
9576
e6fde208
ILT
95772008-06-30 Ian Lance Taylor <iant@google.com>
9578
9579 PR 6660
9580 PR 6682
9581 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
9582 versions]: Don't try to read the value in the contents, since we
9583 don't use it. Use the template endianness when writing.
9584
3f2e6a2d
CC
95852008-06-25 Cary Coutant <ccoutant@google.com>
9586
9587 * fileread.cc (File_read::make_view): Assert on zero-length view.
9588 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
9589 symbol table when there are no symbols to read.
9590
c43d3a48
CS
95912008-06-23 Craig Silverstein <csilvers@google.com>
9592
9593 * version.cc (version_string): Bump to 1.7
9594
5f494ea0
CS
95952008-06-18 Craig Silverstein <csilvers@google.com>
9596
9597 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
9598 constant 0xFFFF to type Valtype.
9599 (Powerpc_relocate_functions::rel16_ha): Likewise.
9600
c42e122e
ILT
96012008-06-17 Ian Lance Taylor <iant@google.com>
9602
f34787f8
ILT
9603 * output.h (Output_section::Input_section): Initialize p2align_ to
9604 zero for Output_section_data constructors.
9605 (Output_section::Input_section::addralign): If not an input
9606 section, return the alignment of the Output_section_data.
9607 * testsuite/copy_test.cc: New file.
9608 * testsuite/copy_test_1.cc: New file.
9609 * testsuite/copy_test_2.cc: New file.
9610 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
9611 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
9612 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9613 (copy_test_1_pic.o, copy_test_1.so): New targets.
9614 (copy_test_2_pic.o, copy_test_2.so): New targets.
9615 * testsuite/Makefile.in: Rebuild.
9616
c42e122e
ILT
9617 * script-sections.cc (Script_sections::place_orphan): Initialize
9618 local variable exact.
9619
ce3ac18a
DE
96202008-06-13 David Edelsohn <edelsohn@gnu.org>
9621
9622 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9623
42cacb20
DE
96242008-06-12 David Edelsohn <edelsohn@gnu.org>
9625 David S. Miller <davem@davemloft.net>
9626
9627 * powerpc.cc: New file.
9628 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9629 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9630 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9631 * Makefile.in: Rebuild.
9632
7b308235
ILT
96332008-06-09 Ian Lance Taylor <iant@google.com>
9634
9635 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9636 <exception>.
9637 (throwing, orig_terminate): New static variables.
9638 (terminate_handler): New static function.
9639 (t2): Set terminate handler.
9640
f0b886e3
ILT
96412008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
9642
9643 PR 6584
cd536b21 9644 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
9645 alignment.
9646
3e90f135
CC
96472008-05-30 Cary Coutant <ccoutant@google.com>
9648
9649 * archive.cc (Archive::include_all_members) Correct to step
9650 over symbol table and extended name table in thin archives.
9651
e09ad04a
ILT
96522008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9653
9654 PR 6407
9655 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9656 calculation.
9657
62b01cb5
ILT
96582008-05-28 Caleb Howe <cshowe@google.com>
9659
9660 * reduced_debug_output.cc: New file.
9661 * reduced_debug_output.h: New file.
92de84a6 9662 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
9663 * options.cc (General_options::finalize): Add strip_debug_non_line
9664 to the strip heirarchy.
9665 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9666 fields.
9667 * layout.cc: Include "reduced_debug_output.h".
9668 (Layout::Layout): Initialize new fields.
9669 (line_only_debug_sections): New static array.
9670 (is_lines_only_debug_sections): New static inline function.
9671 (Layout::include_section): Handle --strip-debug-non-line.
9672 (Layout::make_output_section): If --strip-debug-non-line, build
9673 new output sections for .debug_abbrev and .debug_info.
9674 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9675 gold. Warn about possible overflow.
9676 (read_signed_LEB_128): Likewise.
9677 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9678 (read_signed_LEB_128): Declare.
9679 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9680 (HFILES): Add reduced_debug_output.h.
9681 * Makefile.in: Rebuild.
9682
7d9e3d98
ILT
96832008-05-21 Ian Lance Taylor <iant@google.com>
9684
9685 * mapfile.cc: New file.
9686 * mapfile.h: New file.
9687 * options.h (class General_options): Add -M/--print-map and -Map.
9688 * options.cc (General_options::finalize): Make -M equivalent to
9689 -Map -.
9690 * main.cc: Include <cstdio> and "mapfile.h".
9691 (main): Open mapfile if requested.
9692 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9693 constructor. Change caller.
9694 (queue_initial_tasks): Add mapfile parameter. Change caller.
9695 (queue_middle_tasks): Likewise.
9696 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9697 declarations.
9698 * archive.cc: Include "mapfile.h".
9699 (Archive::add_symbols): Add mapfile parameter. Change all
9700 callers. Pass mapfile, symbol, and reason to include_member.
9701 (Archive::include_all_members): Add mapfile parameter. Change all
9702 callers.
9703 (Archive::include_member): Add mapfile, sym, and why parameters.
9704 Change all callers. Report inclusion to map file.
9705 * archive.h: Include "fileread.h".
9706 (class Archive): Update declarations.
9707 (Archive::file): New const method.
9708 (class Add_archive_symbols): Add mapfile_ field. Update
9709 constructor. Change all callers.
9710 * readsyms.h (class Read_symbols): Likewise.
9711 (class Finish_group): Likewise.
9712 (class Read_script): Likewise.
9713 * common.cc: Include "mapfile.h".
9714 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9715 all callers.
9716 (Symbol_table::do_allocate_commons): Likewise.
9717 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9718 symbol allocation to mapfile.
9719 * common.h (class Allocate_commons_task): Add mapfile_ field.
9720 Update constructor. Change all callers.
9721 * symtab.h (class Symbol_table): Update declarations.
9722 * layout.cc: Include "mapfile.h".
9723 (Layout_task_runner::run): Print information to mapfile.
9724 (Layout::create_gold_note): Change Output_data_fixed_space to
9725 Output_data_zero_fill.
9726 (Layout::create_build_id): Likewise.
9727 (Layout::print_to_mapfile): New function.
9728 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9729 constructor. Change caller.
9730 (class Layout): Declare print_to_mapfile.
9731 * output.cc (Output_section::Input_section::print_to_mapfile): New
9732 function.
9733 (Output_section::add_input_section): If producing a map, always
9734 add to input_sections_ list.
9735 (Output_section::do_print_to_mapfile): New function.
9736 (Output_segment::print_sections_to_mapfile): New function.
9737 (Output_segment::print_section_list_to_mapfile): New function.
9738 * output.h: Include "mapfile.h".
9739 (Output_data::print_to_mapfile): New function.
9740 (Output_data::do_print_to_mapfile): New virtual function.
9741 (Output_segment_headers::do_print_to_mapfile): New function.
9742 (Output_file_header::do_print_to_mapfile): New function.
9743 (Output_data_const::do_print_to_mapfile): New function.
9744 (class Output_data_const_buffer): Add map_name_ field. Update
9745 constructor. Change all callers. Add do_print_to_mapfile
9746 function.
9747 (class Output_data_fixed_space): Likewise.
9748 (class Output_data_space): Likewise.
9749 (class Output_data_zero_fill): New class.
9750 (Output_data_strtab::do_print_to_mapfile): New function.
9751 (Output_data_reloc_base::do_print_to_mapfile): New function.
9752 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9753 (Output_data_group::do_print_to_mapfile): New function.
9754 (Output_data_got::do_print_to_mapfile): New function.
9755 (Output_data_dynamic::do_print_to_mapfile): New function.
9756 (Output_symtab_xindex::do_print_to_mapfile): New function.
9757 (class Output_section): Declare do_print_to_mapflie. Declare
9758 print_to_mapfile in Input_section.
9759 (class Output_segment): Declare new functions.
9760 * object.h (Sized_relobj::symbol_count): New function.
9761 * script-sections.cc
9762 (Output_section_element_dot_assignment::set_section_addresses):
9763 Change Output_data_fixed_space to Output_data_zero_fill.
9764 (Output_data_expression::do_print_to_mapfile): New function.
9765 * script.cc (read_input_script): Add mapfile parameter. Change
9766 all callers.
9767 * script.h (read_input_script): Update declaration.
9768 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
9769 (Eh_frame::do_print_to_mapfile): New function.
9770 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
9771 (Output_merge_string::do_print_to_mapfile): New function.
9772 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
9773 function.
9774 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
9775 function.
9776 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
9777 function.
9778 * Makefile.am (CCFILES): Add mapfile.cc.
9779 (HFILES): Add mapfile.h.
9780 * Makefile.in: Rebuild.
9781
9f1d377b
ILT
97822008-05-19 Ian Lance Taylor <iant@google.com>
9783
9784 * options.h (class General_options): Add -z relro.
9785 * layout.cc (Layout::Layout): Initialize relro_segment_.
9786 (Layout::add_output_section_data): Return the output section.
9787 (Layout::make_output_section): Rcognize relro sections and mark
9788 them appropriately.
9789 (Layout::attach_allocated_section_to_segment): Put relro sections
9790 in a PT_GNU_RELRO segment.
9791 (Layout::create_initial_dynamic_sections): Mark the .dynamic
9792 section as relro.
9793 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
9794 PT_TLS segments.
9795 (Layout::linkonce_mapping): Map d.rel.ro.local to
9796 .data.rel.ro.local.
9797 (Layout::output_section_name): Us .data.rel.ro.local for any
9798 section which begins with that.
9799 * layout.h (class Layout): Update add_output_section_data
9800 declaration. Add relro_segment_ field.
9801 * output.cc (Output_section::Output_section): Initialize is_relro_
9802 and is_relro_local_ fields.
9803 (Output_segment::add_output_section): Group relro sections.
9804 (Output_segment::is_first_section_relro): New function.
9805 (Output_segment::maximum_alignment): If there is a relro section,
9806 align the segment to the common page size.
9807 (Output_segment::set_section_addresses): Track whether we are
9808 looking at relro sections. If the last section is a relro
9809 section, align to the common page size.
9810 (Output_segment::set_section_list_addresses): Add in_relro
9811 parameter. Change all callers. Align to the page size when
9812 moving from relro to non-relro section.
9813 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
9814 segment.
9815 * output.h (class Output_section): Add is_relro_ and
9816 is_relro_local_ fields.
9817 (Output_section::is_relro): New function.
9818 (Output_section::set_is_relro): New function.
9819 (Output_section::is_relro_local): New function.
9820 (Output_section::set_is_relro_local): New function.
9821 (class Output_segment): Update declarations.
9822 * i386.cc (Target_i386::got_section): Mark .got section as relro.
9823 * sparc.cc (Target_sparc::got_section): Likewise.
9824 * x86_64.cc (Target_x86_64::got_section): Likewise.
9825 * testsuite/relro_test_main.cc: New file.
9826 * testsuite/relro_test.cc: New file.
9827 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
9828 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
9829 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
9830 (relro_test.so, relro_test_pic.o): New targets.
9831 * testsuite/Makefile.in: Rebuild.
9832
a984ee1d
ILT
98332008-05-16 Ian Lance Taylor <iant@google.com>
9834
01676dcd
ILT
9835 * output.cc (Output_segment::add_output_section): Remove front
9836 parameter.
9837 * output.h (class Output_segment): Remove
9838 add_initial_output_section and overloaded add_output_section.
9839 Update declaration of remaining add_output_section.
9840 * layout.cc (Layout::create_interp): Call add_output_section
9841 rather than add_initial_output_section.
9842 (Layout::finish_dynamic_section): Likewise.
9843
497897f9
ILT
9844 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
9845 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
9846 know the dynamic type.
9847 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
9848 field. Initialize it in constructor.
9849 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
9850 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
9851 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
9852 reloc.
9853
a984ee1d
ILT
9854 * output.cc (Output_reloc::get_address): Change return type to
9855 Elf_Addr.
9856 * output.h (class Output_reloc): Update get_address declaration.
9857 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
9858 for section addresses.
9859
55ba0940
ILT
98602008-05-09 Ian Lance Taylor <iant@google.com>
9861
9862 PR 6493
9863 * gold.cc (gold_nomem): Use return value of write.
9864
75517b77
ILT
98652008-05-08 Ian Lance Taylor <iant@google.com>
9866
9867 * symtab.c (Symbol::init_base_output_data): Add version
9868 parameter. Change all callers.
9869 (Symbol::init_base_output_segment): Likewise.
9870 (Symbol::init_base_constant): Likewise.
9871 (Symbol::init_base_undefined): Likewise.
9872 (Sized_symbol::init_output_data): Likewise.
9873 (Sized_symbol::init_output_segment): Likewise.
9874 (Sized_symbol::init_constant): Likewise.
9875 (Sized_symbol::init_undefined): Likewise.
9876 (Symbol_table::do_define_in_output_data): If the new symbol has a
9877 version, mark it as the default.
9878 (Symbol_table::do_define_in_output_segment): Likewise.
9879 (Symbol_table::do_define_as_constant): Likewise.
9880 * symtab.h (class Symbol): Update declarations.
9881 (class Sized_symbol): Likewise.
9882 * resolve.cc (Symbol::override_version): New function.
c42e122e 9883 (Symbol::override_base): Call override_version.
75517b77
ILT
9884 (Symbol::override_base_with_special): Likewise.
9885 * testsuite/ver_script_8.script: New file.
9886 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
9887 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
9888 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
9889 (ver_test_8_1.so, ver_test_8_2.so): New targets.
9890
f1f70eae
ILT
98912008-05-06 Ian Lance Taylor <iant@google.com>
9892
f3e9c5c5
ILT
9893 PR 6049
9894 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
9895 functions.
9896 (class General_options): Remove existing --undefined, and add
9897 --no-undefined instead. Add new --undefined as synonym for -u.
9898 * archive.cc (Archive::add_symbols): Check whether symbol was
9899 named with -u.
9900 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
9901 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
9902 all uses. Add IS_UNDEFINED. Update declarations to split
9903 different versions of init_base. Declare init_base_undefined.
9904 (Symbol::is_defined): Handle IS_UNDEFINED.
9905 (Symbol::is_undefined): Likewise.
9906 (Symbol::is_weak_undefined): Call is_undefined.
9907 (Symbol::is_absolute): Handle IS_CONSTANT.
9908 (class Sized_symbol): Update declarations to split different
9909 versions of init. Declare init_undefined.
9910 (class Symbol_table): Declare new functions.
9911 * symtab.cc (Symbol::init_base_object): Rename from init_base.
9912 Change all callers.
9913 (Symbol::init_base_output_data): Likewise.
9914 (Symbol::init_base_output_segment): Likewise.
9915 (Symbol::init_base_constant): Likewise.
9916 (Symbol::init_base_undefined): New function.
9917 (Sized_symbol::init_object): Rename from init. Change all
9918 callers.
9919 (Sized_symbol::init_output_data): Likewise.
9920 (Sized_symbol::init_output_segment): Likewise.
9921 (Sized_symbol::init_constant): Likewise.
9922 (Sized_symbol::init_undefined): New function.
9923 (Symbol_table::add_undefined_symbols_from_command_line): New
9924 function.
9925 (Symbol_table::do_add_undefined_symbols_from_command_line): New
9926 function.
9927 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
9928 (Symbol::output_section): Likewise.
9929 (Symbol::set_output_section): Likewise.
9930 (Symbol_table::sized_finalize_symbol): Likewise.
9931 (Symbol_table::sized_write_globals): Likewise.
9932 * resolve.cc (Symbol_table::should_override): Likewise.
9933 (Symbol::override_base_with_special): Likewise.
9934
8bdcdf2c
ILT
9935 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
9936 symbol, change it to have default visibility.
9937 * testsuite/protected_1.cc: New file.
9938 * testsuite/protected_2.cc: New file.
9939 * testsuite/protected_3.cc: New file.
9940 * testsuite/protected_main_1.cc: New file.
9941 * testsuite/protected_main_2.cc: New file.
9942 * testsuite/protected_main_3.cc: New file.
9943 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
9944 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
9945 (protected_1_LDFLAGS, protected_1_LDADD): Define.
9946 (protected_1.so): New target.
9947 (protected_1_pic.o, protected_2_pic.o): New targets.
9948 (protected_3_pic.o): New target.
9949 (check_PROGRAMS): Add protected_2.
9950 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
9951 (protected_2_LDFLAGS, protected_2_LDADD): Define.
9952 * testsuite/Makefile.in: Rebuild.
9953
2b706932
ILT
9954 * options.h (DEFINE_var): Add set_user_set_##varname__.
9955 (DEFINE_bool_alias): New macro.
9956 (class General_options): Define -Bstatic using DEFINE_bool_alias
9957 rather than DEFINE_special. Add --undefined as an alias for -z
9958 defs.
9959 * options.cc (General_options::parse_Bstatic): Remove.
9960
d82a5bcc
ILT
9961 * options.h (class General_options): Add --fatal-warnings.
9962 * main.cc (main): Implement --fatal-warnings.
9963 * errors.h (Errors::warning_count): New function.
9964
f1f70eae
ILT
9965 * options.h (class General_options): Add -Bsymbolic-functions.
9966 * symtab.h (Symbol::is_preemptible): Check for
9967 -Bsymbolic-functions.
9968
8825ac63
ILT
99692008-05-05 Ian Lance Taylor <iant@google.com>
9970
d98bc257
ILT
9971 * options.h (DEFINE_bool): For DASH_Z, create the negative option
9972 as noVARNAME rather than no-VARNAME.
9973 (class General_options): Add option -z combreloc.
9974 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
9975 get_address.
9976 (Output_reloc::sort_before) [SHT_REL]: New function.
9977 (Output_reloc::sort_before) [SHT_RELA]: New function.
9978 (class Output_data_reloc_base): Add sort_relocs_ field. Define
9979 Sort_relocs_comparison.
9980 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
9981 parameter. Change all callers.
9982 (Output_data_reloc::Output_data_reloc) [both versions]: Add
9983 sort_relocs parameter. Change all callers.
9984 * output.cc (Output_reloc::get_address): New function, broken out
9985 of write_rel.
9986 (Output_reloc::write_rel): Call it.
9987 (Output_reloc::compare): New function.
9988 (Output_data_reloc_base::do_write): Optionally sort relocs.
9989
60b2b4e7
ILT
9990 * configure.ac: If targ_extra_obj is set, link it in.
9991 * configure.tgt: Initialize all variables.
9992 (x86_64*): Set targ_extra_obj and targ_extra_size.
9993 * configure: Rebuild.
9994
8825ac63
ILT
9995 * object.cc (Sized_relobj::include_section_group): Adjust section
9996 indexes read from group data. Build vector to pass to
9997 layout_group.
9998 * layout.cc (Layout::layout_group): Add flags and shndxes
9999 parameters. Remove contents parameter. Change caller. Update
10000 explicit instantiations.
10001 * layout.h (class Layout): Update layout_group declaration.
10002 * output.cc (Output_data_group::Output_data_group): Add flags and
10003 input_shndxes parameters. Remove contents parameter. Change
10004 caller.
10005 (Output_data_group::do_write): Change input_sections_ to
10006 input_shndxes_.
10007 * output.h (class Output_data_group): Update constructor
10008 declaration. Rename input_sections_ to input_shndxes_.
10009 * testsuite/many_sections_test.cc: Add template.
10010
e94cf127
CC
100112008-04-30 Cary Coutant <ccoutant@google.com>
10012
4418b2d5
CC
10013 * target-reloc.h (relocate_section): Fix dead-pointer bug.
10014
e94cf127
CC
10015 * layout.cc (Layout::include_section): Refactored check for debug
10016 info section.
10017 (Layout::add_comdat): Add new parameters. Change type
10018 of signature parameter. Add object and shndx to signatures table.
10019 (Layout::find_kept_object): New function.
10020 * layout.h: Include <cstring>.
10021 (Layout::is_debug_info_section): New function.
10022 (Layout::add_comdat): Add new parameters.
10023 (Layout::find_kept_object): New function.
10024 (Layout::Kept_section): New struct.
10025 (Layout::Signatures): Change type of map range.
10026 * object.cc (Relobj::output_section_address): New function.
10027 (Sized_relobj::include_section_group): Add new parameters. Change
10028 calls to Layout::add_comdat. Change to build table of kept comdat
10029 groups and table mapping discarded sections to kept sections.
10030 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
10031 (Sized_relobj::do_layout): Change calls to include_section_group and
10032 include_linkonce_section.
10033 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
10034 value to zero when section is discarded.
10035 (Sized_relobj::map_to_kept_section): New function.
10036 * object.h (Relobj::output_section_address): New function.
10037 (Relobj::Comdat_group): New type.
10038 (Relobj::find_comdat_group): New function.
10039 (Relobj::Comdat_group_table): New type.
10040 (Relobj::Kept_comdat_section): New type.
10041 (Relobj::Kept_comdat_section_table): New type.
10042 (Relobj::add_comdat_group): New function.
10043 (Relobj::set_kept_comdat_section): New function.
10044 (Relobj::get_kept_comdat_section): New function.
10045 (Relobj::comdat_groups_): New field.
10046 (Relobj::kept_comdat_sections_): New field.
10047 (Symbol_value::input_value): Update comment.
10048 (Sized_relobj::map_to_kept_section) New function.
10049 (Sized_relobj::include_linkonce_section): Add new parameter.
10050 * target-reloc.h (Comdat_behavior): New type.
10051 (get_comdat_behavior): New function.
10052 (relocate_section): Add code to map a discarded section to the
10053 corresponding kept section when applying a relocation.
10054
e4e5049b
CS
100552008-04-30 Craig Silverstein <csilvers@google.com>
10056
10057 * dwarf_reader.cc (next_generation_count): New static var.
10058 (Addr2line_cache_entry): New struct.
10059 (addr2line_cache): New static var.
10060 (Dwarf_line_info::one_addr2line): Added caching.
10061 (Dwarf_line_info::clear_addr2line_cache): New function.
10062 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
10063 cache-size parameter.
10064 (Dwarf_line_info::one_addr2line_cache): New function.
10065 * symtab.cc (Symbol_table::detect_odr_violations): Pass
10066 new cache-size argument to one_addr2line(), and clear cache.
10067
d09e9154
CC
100682008-04-28 Cary Coutant <ccoutant@google.com>
10069
10070 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
10071 R_386_PC8 relocations.
10072
7ef73768
ILT
100732008-04-23 Ian Lance Taylor <iant@google.com>
10074
55438702
ILT
10075 * object.cc (Sized_relobj::include_section_group): Check for
10076 invalid section group.
10077
c165fb93
ILT
10078 * object.cc (make_elf_object): Correct test for 64-bit ELF file
10079 header size.
10080
7ef73768
ILT
10081 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
10082 than read for file header.
10083 * archive.cc (Archive::include_member): Likewise.
10084
6194aaab
L
100852008-04-23 Paolo Bonzini <bonzini@gnu.org>
10086
10087 * aclocal.m4: Regenerate.
10088 * configure: Regenerate.
10089
d491d34e
ILT
100902008-04-19 Ian Lance Taylor <iant@google.com>
10091
5ea2bac6
ILT
10092 * version.cc (version_string): Bump to 1.6.
10093
7bc3e21a
ILT
10094 * testsuite/Makefile.am (many_sections_r_test): New target.
10095 (many_sections_r_test_SOURCES): Remove.
10096 (many_sections_r_test_DEPENDENCIES): Remove.
10097 (many_sections_r_test_LDFLAGS): Remove.
10098 (many_sections_r_test_LDADD): Remove.
10099
7fcd3aa9
ILT
10100 * object.cc (Sized_relobj::do_add_symbols): Always pass
10101 local_symbol_count_ to add_from_relobj.
10102
4c94d6ae
ILT
10103 * testsuite/Makefile.am (many_sections_check.h): Only check one in
10104 every thousand variables.
10105 * testsuite/Makefile.in: Rebuild.
10106
d491d34e
ILT
10107 * object.cc (Xindex::initialize_symtab_xindex): New function.
10108 (Xindex::read_symtab_xindex): New function.
10109 (Xindex::sym_xindex_to_shndx): New function.
10110 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
10111 available.
10112 (Sized_relobj::do_initialize_xindex): New function.
10113 (Sized_relobj::do_read_symbols): Adjust section links.
10114 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10115 parameter. Change all callers.
10116 (Sized_relobj::include_section_group): Adjust section links and
10117 symbol section indexes.
10118 (Sized_relobj::do_layout): Adjust section links.
10119 (Sized_relobj::do_count_local_symbols): Adjust section links and
10120 symbol section indexes.
10121 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10122 ordinary and special symbols.
10123 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10124 dynsym_xindex parameters. Change all callers. Adjust section
10125 links. Use SHN_XINDEX when needed.
10126 (Sized_relobj::get_symbol_location_info): Adjust section links.
10127 Don't get fooled by special symbols.
10128 * object.h (class Xindex): Define.
10129 (class Object): Add xindex_ parameter. Declare virtual functoin
10130 do_initialize_xindex.
10131 (Object::adjust_sym_shndx): New function.
10132 (Object::set_xindex): New protected function.
10133 (class Symbol_value): Add is_ordinary_shndx_ field.
10134 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10135 (Symbol_value::value): Assert ordinary section.
10136 (Symbol_value::initialize_input_to_output_map): Likewise.
10137 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10138 Change all callers.
10139 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10140 all callers.
10141 (class Sized_relobj): Update declarations.
10142 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10143 parameter. Change all callers.
10144 (Sized_relobj::adjust_shndx): New function.
10145 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10146 field.
10147 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10148 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10149 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10150 (Sized_dynobj::read_dynsym_section): Adjust section links.
10151 (Sized_dynobj::read_dynamic): Likewise.
10152 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10153 section links.
10154 (Sized_dynobj::do_initialize_xindex): New function.
10155 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10156 do_initialize_xindex.
10157 (Sized_dynobj::adjust_shndx): New function.
10158 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10159 dynsym_xindex_ fields.
10160 (Layout::finalize): Add a call to set_section_indexes before
10161 creating the symtab sections.
10162 (Layout::set_section_indexes): Don't do anything if the section
10163 already has a section index.
10164 (Layout::create_symtab_sections): Add shnum parameter. Change
10165 caller. Create .symtab_shndx section if needed.
10166 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10167 caller.
10168 (Layout::allocated_output_section_count): New function.
10169 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10170 needed.
10171 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10172 fields. Update declarations.
10173 (Layout::symtab_xindex): New function.
10174 (Layout::dynsym_xindex): New function.
10175 (class Write_symbols_task): Add layout_ field.
10176 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10177 Change caller.
10178 * output.cc (Output_section_headers::Output_section_headers): Add
10179 shstrtab_section parameter. Change all callers.
10180 (Output_section_headers::do_sized_write): Store overflow values
10181 for section count and section string table section index in
10182 section header zero.
10183 (Output_file_header::do_sized_write): Check for overflow of
10184 section count and section string table section index.
10185 (Output_symtab_xindex::do_write): New function.
10186 (Output_symtab_xindex::endian_do_write): New function.
10187 * output.h (class Output_section_headers): Add shstrtab_section_.
10188 Update declarations.
10189 (class Output_symtab_xindex): Define.
10190 (Output_section::has_out_shndx): New function.
10191 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10192 field.
10193 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10194 Change all callers.
10195 (Sized_symbol::init): Likewise.
10196 (Symbol::output_section): Check for ordinary symbol.
10197 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10198 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10199 callers.
10200 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10201 Change all callers. Simplify handling of symbols from sections
10202 not included in the link.
10203 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10204 distinction.
10205 (Weak_alias_sorter::operator()): Assert that symbols are
10206 ordinary.
10207 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10208 distinction.
10209 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10210 parameters. Change all callers.
10211 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10212 symbol distinction. Use SHN_XINDEX when needed.
10213 (Symbol_table::write_section_symbol): Add symtab_xindex
10214 parameter. Change all callers.
10215 (Symbol_table::sized_write_section_symbol): Likewise. Use
10216 SHN_XINDEX when needed.
10217 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10218 declarations.
10219 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10220 (Symbol::is_defined): Check is_ordinary.
10221 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10222 (Symbol::is_absolute, Symbol::is_common): Likewise.
10223 (class Sized_symbol): Update declarations.
10224 (class Symbol_table): Update declarations.
10225 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10226 parameters. Change all callers.
10227 (Sized_symbol::override): Likewise.
10228 (Symbol_table::override): Likewise.
10229 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10230 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10231 is_ordinary, and orig_st_shndx parameters. Change all callers.
10232 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10233 to be in an ordinary section.
10234 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
10235 object and is_ordinary parameters. Change all callers.
10236 (Sized_dwarf_line_info::read_relocs): Add object parameter.
10237 Change all callers. Don't add undefined or non-ordinary symbols
10238 to reloc_map_.
10239 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
10240 Change all callers.
10241 * dwarf_reader.h (class Sized_dwarf_line_info): Update
10242 declarations.
10243 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
10244 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
10245 (Sized_relobj::relocate_sections): Likewise.
10246 * target-reloc.h (scan_relocs): Adjust section symbol index.
10247 (scan_relocatable_relocs): Likewise.
10248 * i386.cc (Scan::local): Check for ordinary symbols.
10249 * sparc.cc (Scan::local): Likewise.
10250 * x86_64.cc (Scan::local): Likewise.
10251 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
10252 to symbol_section_and_value.
10253 * testsuite/many_sections_test.cc: New file.
10254 * testsuite/Makefile.am (BUILT_SOURCES): Define.
10255 (check_PROGRAMS): Add many_sections_test.
10256 (many_sections_test_SOURCES): Define.
10257 (many_sections_test_DEPENDENCIES): Define.
10258 (many_sections_test_LDFLAGS): Define.
10259 (BUILT_SOURCES): Add many_sections_define.h.
10260 (many_sections_define.h): New target.
10261 (BUILT_SOURCES): Add many_sections_check.h.
10262 (many_sections_check.h): New target.
10263 (check_PROGRAMS): Add many_sections_r_test.
10264 (many_sections_r_test_SOURCES): Define.
10265 (many_sections_r_test_DEPENDENCIES): Define.
10266 (many_sections_r_test_LDFLAGS): Define.
10267 (many_sections_r_test_LDADD): Define.
10268 (many_sections_r_test.o): New target.
10269 * testsuite/Makefile.in: Rebuild.
10270
c5818ff1
CC
102712008-04-17 Cary Coutant <ccoutant@google.com>
10272
10273 * errors.cc (Errors::info): New function.
10274 (gold_info): New function.
10275 * errors.h (Errors::info): New function.
10276 * gold.h (gold_info): New function.
10277 * object.cc (Input_objects::add_object): Print trace output.
10278 * options.cc (options::parse_set): New function.
10279 (General_options::parse_wrap): Deleted.
10280 (General_options::General_options): Deleted initializer.
10281 * options.h (options::String_set): New typedef.
10282 (options::parse_set): New function.
10283 (DEFINE_set): New macro.
10284 (General_options::wrap): Changed to use DEFINE_set. Changed
10285 callers of any_wrap_symbols and is_wrap_symbol.
10286 (General_options::trace, General_options::trace_symbol):
10287 New options.
10288 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
10289 (General_options::wrap_symbols_): Deleted.
10290 * symtab.cc (Symbol_table::add_from_object): Print trace output.
10291
b5be4a7c
DM
102922008-04-17 David S. Miller <davem@davemloft.net>
10293
10294 * options.cc (General_options::parse_V): New function.
10295 * options.h: Add entries for -V and -Qy.
10296
155a0dd7
ILT
102972008-04-17 Ian Lance Taylor <iant@google.com>
10298
10299 * common.cc (Symbol_table::allocate_commons): Remove options
10300 parameter. Change caller.
10301 (Symbol_table::do_allocate_commons): Remove options parameter.
10302 Change caller. Just call do_allocate_commons_list twice.
10303 (Symbol_table::do_allocate_commons_list): New function, broken out
10304 of do_allocate_commons.
10305 * common.h (class Allocate_commons_task): Remove options_ field.
10306 Update constructor.
10307 * symtab.cc (Symbol_table::Symbol_table): Initialize
10308 tls_commons_.
10309 (Symbol_table::add_from_object): Put TLS common symbols on
10310 tls_commons_ list.
10311 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
10312 which are IN_OUTPUT_DATA.
10313 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
10314 allocate_commons and do_allocate_commons declarations. Declare
10315 do_allocate_commons_list.
10316 * gold.cc (queue_middle_tasks): Update creation of
10317 Allocate_commons_task to not pass options.
10318 * testsuite/Makefile.am (INCLUDES): Add -I.. .
10319 (TLS_TEST_C_FLAGS): New variable.
10320 (tls_test_c_pic.o): New target.
10321 (tls_test_shared.so): Link in tls_test_c_pic.o.
10322 (tls_test_c_pic_ie.o): New target.
10323 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
10324 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10325 (tls_test_c.o): New target.
10326 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10327 (tls_pic_test_LDADD): Likewise.
10328 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10329 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10330 (tls_test_c_gnu2.o): New target.
10331 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10332 tls_test_c_gnu2.o.
10333 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10334 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10335 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10336 * testsuite/tls_test.cc: Include "config.h".
10337 (t_last): Call t11_last.
10338 * testsuite/tls_test.h (t11, t11_last): Declare.
10339 * testsuite/tls_test_c.c: New file.
10340 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10341 * configure.ac: Check for OpenMP support.
10342 * configure, config.in, Makefile.in: Rebuild.
10343 * testsuite/Makefile.in: Rebuild.
10344
edfbb029
CC
103452008-04-16 Cary Coutant <ccoutant@google.com>
10346
10347 * i386.cc (Target_i386::define_tls_base_symbol): New function.
10348 (Target_i386::tls_base_symbol_defined_): New field.
10349 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10350 (Target_i386::Scan::global): Likewise.
10351 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
10352 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
10353 (Target_x86_64::tls_base_symbol_defined_): New field.
10354 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10355 (Target_x86_64::Scan::global): Likewise.
10356
f3c69fca
CC
103572008-04-16 Cary Coutant <ccoutant@google.com>
10358
10359 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
10360 (Symbol::needs_plt_entry): Allow weak undefined symbols.
10361 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
10362 building shared libraries.
10363 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
10364 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
10365 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
10366 * testsuite/Makefile.in: Rebuild.
10367 * testsuite/weak_undef.h: New file.
10368 * testsuite/weak_undef_file1.cc: Add extra test cases.
10369 * testsuite/weak_undef_file2.cc: Likewise.
10370 * testsuite/weak_undef_test.cc: Likewise.
10371
7c414435
DM
103722008-04-16 David S. Miller <davem@davemloft.net>
10373
32b769e1
DM
10374 * sparc.cc (Target_sparc::Scan): Change from struct to class.
10375 Add issued_non_pic_error_ field. Declare check_non_pic.
10376 (Target_sparc::Scan::check_non_pic): New function.
10377 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
10378 (Target_sparc::Scan::global): Likewise.
10379
11936fb1
DM
10380 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
10381 * configure: Rebuild.
10382
7c414435
DM
10383 * options.h (DEFINE_enable): New macro.
10384 (new_dtags): New enable option.
10385 (initfirst, interpose, loadfltr, nodefaultlib,
10386 nodelete, nodlopen, nodump): New -z options.
10387 * layout.cc (Layout:finish_dynamic_section): If new
10388 dtags enabled, emit DT_RUNPATH. Also, emit a
10389 DT_FLAGS_1 containing any specified -z flags.
10390
85c7bf8b
ILT
103912008-04-16 Ian Lance Taylor <iant@google.com>
10392
12c0daef
ILT
10393 * copy-relocs.cc: New file.
10394 * copy-relocs.h: New file.
10395 * reloc.cc: Remove Copy_relocs code.
10396 * reloc.h: Likewise.
10397 * reloc-types.h (struct Reloc_types) [both versions]: Add
10398 get_reloc_addend_noerror.
10399 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
10400 variants of add_global which take an addend which must be zero.
10401 * i386.cc: Include "copy-relocs.h".
10402 (class Target_i386): Change type of copy_relocs_ to variable,
10403 update initializer.
10404 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
10405 Change all callers.
10406 (Target_i386::do_finalize_sections): Change handling of
10407 copy_relocs_.
10408 * sparc.cc: Include "copy-relocs.h".
10409 (class Target_sparc): Change type of copy_relocs_ to variable,
10410 update initializer.
10411 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
10412 Change all callers.
10413 (Target_sparc::do_finalize_sections): Change handling of
10414 copy_relocs_.
10415 * x86_64.cc: Include "copy-relocs.h".
10416 (class Target_x86_64): Change type of copy_relocs_ to variable,
10417 update initializer.
10418 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
10419 class. Change all callers.
10420 (Target_x86_64::do_finalize_sections): Change handling of
10421 copy_relocs_.
10422 * Makefile.am (CCFILES): Add copy-relocs.cc.
10423 (HFILES): Add copy-relocs.h.
10424
4f4995b6
ILT
10425 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
10426
85c7bf8b
ILT
10427 * testsuite/script_test_4.sh: Permit leading zeroes.
10428
4f2a9edd
ILT
104292008-04-15 Ian Lance Taylor <iant@google.com>
10430
e6188289
ILT
10431 * script-sections.cc (Script_sections::create_segments): Use
10432 header_size_adjustment even when there is enough room for the
10433 headers.
10434 * testsuite/script_test_4.sh: New file.
10435 * testsuite/script_test_4.t: New file.
10436 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
10437 (check_DATA): Add script_test_4.stdout.
10438 (MOSTLYCLEANFILES): Likewise.
10439 (script_test_4): New target.
10440 (script_test_4.stdout): New target.
10441 * testsuite/Makefile.in: Rebuild.
10442
4f2a9edd
ILT
10443 * sparc.cc: Add definitions for Output_data_plt_sparc class
10444 constants.
10445
f5314dd5
DM
104462008-04-14 David S. Miller <davem@davemloft.net>
10447
10448 * sparc.cc: New file.
10449 * Makefile.am (TARGETSOURCES): Add sparc.cc
10450 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
10451 * configure.tgt: Document targ_extra_size and
10452 targ_extra_big_endian. Add entries for sparc-* and
10453 sparc64-*.
10454 * configure.ac: Handle targ_extra_size and
10455 targ_extra_big_endian.
10456 * Makefile.in: Rebuild.
10457 * configure: Likewise.
10458 * po/POTFILES.in: Likewise.
10459 * po/gold.pot: Likewise.
10460
154e0e9a
ILT
104612008-04-14 Ian Lance Taylor <iant@google.com>
10462
10463 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
10464 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
10465 in the name/type/flags to section mapping. Don't call
10466 allocate_output_section.
10467 (Layout::choose_output_section): Change parameter from adjust_name
10468 to is_input_section. Don't permit input sections after sections
10469 are attached to segments. Don't call allocate_output_section.
10470 (Layout::layout_eh_frame): Call update_flags_for_input_section,
10471 not write_enable_output_section.
10472 (Layout::make_output_section): Don't push to
10473 unattached_section_list_ nor call attach_to_segment. Call
10474 attach_section_to_segment if sections are attached.
10475 (Layout::attach_sections_to_segments): New function.
10476 (Layout::attach_section_to_segment): New function.
10477 (Layout::attach_allocated_section_to_segment): Rename from
10478 attach_to_segment. Remove flags parameter.
10479 (Layout::allocate_output_section): Remove function.
10480 (Layout::write_enable_output_section): Remove function.
10481 * layout.h (class Layout): Update for above changes. Add new
10482 field sections_are_attached_.
10483 * output.h (Output_section::update_flags_for_input_section): New
10484 function.
10485 * output.cc (Output_section::add_input_section): Call
10486 update_flags_for_input_section.
10487 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
10488
009a67a2
CC
104892008-04-11 Cary Coutant <ccoutant@google.com>
10490
10491 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
10492 thought unnecessary.
10493 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
10494
759b1a24
ILT
104952008-04-11 Ian Lance Taylor <iant@google.com>
10496
10497 * output.h (class Output_section_data): Remove inline definition
10498 of set_addralign.
10499 * output.cc (Output_section_data::set_addralign): New function.
10500
c2b45e22
CC
105012008-04-11 Cary Coutant <ccoutant@google.com>
10502
10503 Add support for TLS descriptors for i386 and x86_64.
10504 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
10505 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
10506 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
10507 GOT_TYPE_TLS_DESC.
10508 (Target_i386::got_mod_index_entry): Remove unnecessary code.
10509 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
10510 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
10511 relocations.
10512 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
10513 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
10514 Fix problem with initial-exec relocations.
10515 (Target_i386::Relocate::relocate_tls): Likewise.
10516 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
10517 relaxation.
10518 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
10519 support for section-plus-offset dynamic table entries.
10520 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
10521 (Output_data_dynamic::Dynamic_entry): Add support for
10522 section-plus-offset dynamic table entries.
10523 (Output_data_dynamic::Classification): Likewise.
10524 (Output_data_dynamic::classification_): Renamed offset_.
10525 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
10526 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
10527 (Target_x86_64::make_plt_section): New function.
10528 (Target_x86_64::reserve_tlsdesc_entries): New function.
10529 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
10530 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
10531 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
10532 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
10533 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
10534 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
10535 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
10536 add extra PLT entry for TLS descriptors.
10537 (Output_data_plt_x86_64::got_): New field.
10538 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
10539 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
10540 fields.
10541 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
10542 descriptors.
10543 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
10544 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
10545 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
10546 R_386_TLS_DESC_CALL relocations.
10547 (Target_x86_64::Scan::global): Likewise.
10548 (Target_x86_64::do_finalize_sections): Add dynamic table entries
10549 for TLS descriptors.
10550 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
10551 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
10552 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
10553 GD-to-IE relaxation.
10554 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
10555 and TLS_DESCRIPTORS.
10556 * Makefile.in: Rebuild.
10557 * configure: Rebuild.
10558 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
10559 (tls_test_shared2.so): New target.
10560 (tls_shared_gd_to_ie_test_SOURCES): New variable.
10561 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
10562 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
10563 (tls_shared_gd_to_ie_test_LDADD): New variable.
10564 (tls_shared_gnu2_gd_to_ie_test): New target.
10565 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
10566 New targets.
10567 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
10568 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
10569 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
10570 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
10571 (tls_shared_gnu2_test): New target.
10572 (tls_test_gnu2_shared.so): New target.
10573 (tls_shared_gnu2_test_SOURCES): New variable.
10574 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
10575 (tls_shared_gnu2_test_LDFLAGS): New variable.
10576 (tls_shared_gnu2_test_LDADD): New variable.
10577 * testsuite/Makefile.in: Rebuild.
10578 * testsuite/Makefile.
10579
83bfb6b7
ILT
105802008-04-11 Ian Lance Taylor <iant@google.com>
10581
10582 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
10583 justsyms.t.
10584 * testsuite/Makefile.in: Rebuild.
10585
10586 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
10587 long.
10588 * testsuite/script_test_2.cc (main): Adjust test.
10589
706e1f5e
ILT
105902008-04-11 David S. Miller <davem@davemloft.net>
10591 Ian Lance Taylor <iant@google.com>
10592
10593 * options.h (General_options): Add entries for '-Y' and
10594 '-relax'.
10595 * options.cc (General_options:finalize): If -Y was used, add those
10596 entries to the library path instead of the default "/lib" and
10597 "/usr/lib".
10598
7c98e6bb
DM
105992008-04-11 David S. Miller <davem@davemloft.net>
10600
10601 * testsuite/justsyms.t: Start at 0x100.
10602 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
10603 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
10604 long.
10605 * testsuite/script_test_2.cc: Adjust string and section length
10606 checks.
7c98e6bb 10607
99a37bfd
ILT
106082008-04-09 Ian Lance Taylor <iant@google.com>
10609
2cefc357
ILT
10610 PR gold/5996
10611 * script-sections.cc (Sections_element::allocate_to_segment): Add
10612 orphan parameter.
10613 (Output_section_definition::allocate_to_segment): Likewise.
10614 (Orphan_output_section::allocate_to_segment): Likewise.
10615 (Script_sections::attach_sections_using_phdrs_clause): Don't
10616 propagate non-PT_LOAD segments to orphan sections.
10617 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10618 readelf rather than objdump.
10619 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10620 .interp section and PT_INTERP segment are the same size.
10621 * testsuite/Makefile.in: Rebuild.
10622
99a37bfd
ILT
10623 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10624 aliases for symbols defined in the same object.
10625 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10626 (weak_alias_test_SOURCES): New variable.
10627 (weak_alias_test_DEPENDENCIES): New variable.
10628 (weak_alias_test_LDFLAGS): New variable.
10629 (weak_alias_test_LDADD): New variable.
10630 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10631 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10632 (weak_alias_test_3.o): New target.
10633 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10634 * testsuite/weak_alias_test_main.cc: New file.
10635 * testsuite/weak_alias_test_1.cc: New file.
10636 * testsuite/weak_alias_test_2.cc: New file.
10637 * testsuite/weak_alias_test_3.cc: New file.
10638
780e49c5
ILT
106392008-04-08 Ian Lance Taylor <iant@google.com>
10640
cdb0b8f5
ILT
10641 * options.h (class General_options): Add --noinhibit-exec option.
10642 * main.cc (main): Check --noinhibit-exec.
10643
0864d551
ILT
10644 * options.h (class General_options): Define --wrap as a special
10645 option. Add wrap_symbols_ field.
10646 (General_options::any_wrap_symbols): New function.
10647 (General_options::is_wrap_symbol): New function.
10648 * options.cc (General_options::parse_wrap): New function.
10649 (General_options::General_options): Initialize wrap_symbols_.
10650 * symtab.cc (Symbol_table::wrap_symbol): New function.
10651 (Symbol_table::add_from_object): Handle --wrap.
10652 * symtab.h (class Symbol_table): Declare wrap_symbol.
10653 * target.h (Target::wrap_char): New function.
10654 (Target::Target_info): Add wrap_char field.
10655 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10656 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10657 * testsuite/testfile.cc (Target_test::test_target_info):
10658 Likewise.
10659
789aa6de
ILT
10660 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10661 there is one.
10662
2c38906f
ILT
10663 * layout.h (class Layout): Add added_eh_frame_data_ field.
10664 * layout.cc (Layout::Layout): Initialize new field.
10665 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10666 output section until we find a section we merged successfully.
10667 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10668 that the size be non-zero.
10669
780e49c5
ILT
10670 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10671 qualifier.
10672
7fcd0256
ILT
106732008-04-08 Craig Silverstein <csilvers@google.com>
10674
10675 * configure.ac: Export new conditional variable HAVE_ZLIB.
10676 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10677 on HAVE_ZLIB.
10678 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10679 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10680
6835af53
ILT
106812008-04-07 Ian Lance Taylor <iant@google.com>
10682
e24f324c
ILT
10683 * version.cc (version_string): Set to "1.5".
10684
a036edd8
ILT
10685 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10686 Add issued_non_pic_error_ field. Declare check_non_pic.
10687 (Target_x86_64::Scan::check_non_pic): New function.
10688 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10689 (Target_x86_64::Scan::global): Likewise.
10690
624f8810
ILT
10691 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10692 addend parameter. Change caller. Handle merge sections.
10693 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10694 Address to Addend. Don't add in the result of
10695 local_section_offset, pass down the addend and use the returned
10696 value.
10697 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10698 Update declarations of local_section_offset and symbol_value.
10699 * testsuite/two_file_test_1.cc (t18): New function.
10700 * testsuite/two_file_test_2.cc (f18): New function.
10701 * testsuite/two_file_test_main.cc (main): Call t18.
10702 * testsuite/two_file_test.h (t18, f18): Declare.
10703
6835af53
ILT
10704 * configure.ac: Don't test for objdump, c++filt, or readelf.
10705 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10706 conditionals.
10707 (TEST_READELF): New variable.
10708 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10709 (check_PROGRAMS): Add two_file_strip_test.
10710 (two_file_strip_test): New target.
10711 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10712 (two_file_same_shared_strip_test_SOURCES): New variable.
10713 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10714 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10715 (two_file_same_shared_strip_test_LDADD): New variable.
10716 (two_file_shared_strip.so): New target.
10717 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10718 (ver_test_5.syms, ver_test_7.syms): Likewise.
10719 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10720 (strip_test_3.stdout): Use TEST_OBJDUMP.
10721 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10722
86925eef
CC
107232008-04-04 Cary Coutant <ccoutant@google.com>
10724
10725 * symtab.h (Symbol::is_weak_undefined): New function.
10726 (Symbol::is_strong_undefined): New function.
10727 (Symbol::is_absolute): New function.
10728 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10729 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10730 absolute symbols.
10731 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10732 (weak_undef_test): New target.
10733 * testsuite/Makefile.in: Rebuild.
10734 * testsuite/weak_undef_file1.cc: New file.
10735 * testsuite/weak_undef_file2.cc: New file.
10736 * testsuite/weak_undef_test.cc: New file.
10737
126f3ece
ILT
107382008-04-03 Craig Silverstein <csilvers@google.com>
10739
10740 * compressed_output.h (class Output_compressed_section): Use
10741 unsigned buffer.
10742 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10743 add zlib header.
10744 (zlib_compressed_suffix): Removed.
10745 (Output_compressed_section::set_final_data_size): Use unsigned
10746 buffers.
10747 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10748 Fix linker invocation.
10749 (flagstest_o_specialfile_and_compress_debug_sections):
10750 Likewise.
10751 * testsuite/Makefile.in: Regenerated.
10752
deae2a14
DM
107532008-04-02 David S. Miller <davem@davemloft.net>
10754
10755 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10756 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10757
70752818
ILT
107582008-04-02 Craig Silverstein <csilvers@google.com>
10759
10760 * TODO: New file.
10761
39d0cb0e
ILT
107622008-04-02 Ian Lance Taylor <iant@google.com>
10763
10764 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10765 parameters. Update for new key type to views_. Change all
10766 callers.
10767 (File_read::read): Adjust for byteshift in returned view.
10768 (File_read::add_view): New function, broken out of
10769 find_and_make_view.
10770 (File_read::make_view): New function, broken out of
10771 find_and_make_view.
10772 (File_read::find_or_make_view): Add offset and aligned
10773 parameters. Rewrite accordingly. Change all callers.
10774 (File_read::get_view): Add offset and aligned parameters. Adjust
10775 for byteshift in return value.
10776 (File_read::get_lasting_view): Likewise.
10777 * fileread.h (class File_read): Update declarations.
10778 (class File_read::View): Add byteshift_ field. Add byteshift to
10779 constructor. Add byteshift method.
10780 * archive.h (Archive::clear_uncached_views): New function.
10781 (Archive::get_view): Add aligned parameter. Change all callers.
10782 * object.h (Object::get_view): Add aligned parameter. Change all
10783 callers.
10784 (Object::get_lasting_view): Likewise.
10785
10786 * fileread.cc (File_read::release): Don't call clear_views if
10787 there are multiple objects.
10788 * fileread.h (File_read::clear_uncached_views): New function.
10789 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
10790 on the archive.
10791
a1207466
CC
107922008-03-31 Cary Coutant <ccoutant@google.com>
10793
10794 Add thin archive support.
10795 * archive.cc (Archive::armagt): New const.
10796 (Archive::setup): Remove task parameter and calls to unlock.
10797 (Archive::unlock_nested_archives): New function.
10798 (Archive::read_header): Add nested_off parameter. Change
10799 all callers.
10800 (Archive::interpret_header): Likewise.
10801 (Archive::include_all_members): Change to handle thin
10802 archives.
10803 (Archive::include_member): Likewise.
10804 * archive.h (Archive::Archive): Add new parameters and
10805 initializers.
10806 (Archive::armagt): New const.
10807 (Archive::setup): Remove task parameter.
10808 (Archive::unlock_nested_archives): New function.
10809 (Archive::read_header): Add nested_off parameter.
10810 (Archive::interpret_header): Likewise.
10811 (Archive::Nested_archive_table): New typedef.
10812 (Archive::is_thin_archive_): New field.
10813 (Archive::nested_archives_): New field.
10814 (Archive::options_): New field.
10815 (Archive::dirpath_): New field.
10816 (Archive::task_): New field.
10817 * readsyms.cc (Read_symbols::do_read_symbols): Add check
10818 for thin archives. Pass additional parameters to
10819 Archive::Archive. Unlock the archive file after calling
10820 Archive::setup.
cd536b21 10821
479f6503
ILT
108222008-03-29 Ian Lance Taylor <iant@google.com>
10823
686c8caf
ILT
10824 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
10825 version symbol to be local.
10826 * testsuite/ver_test_4.sh: New file.
10827 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
10828 (check_DATA): Add ver_test_4.syms.
10829 (ver_test_4.syms): New target.
10830 * testsuite/Makefile.in: Rebuild.
10831
ab794b6b
ILT
10832 * output.cc
10833 (Output_section::Input_section_sort_entry::has_priority): New
10834 function.
10835 (Output_section::Input_section_sort_entry::match_file_name): New
10836 function.
10837 (Output_section::Input_section_sort_entry::match_section_name):
10838 Remove.
10839 (Output_section::Input_section_sort_entry::match_section_name_prefix):
10840 Remove.
10841 (Output_section::Input_section_sort_entry::match_section_file):
10842 Remove.
10843 (Output_section::Input_section_sort_compare::operator()): Rewrite
10844 using new Input_section_sort_entry functions. Sort crtbegin and
10845 crtend first. Sort sections with no priority before sections with
10846 a priority.
10847 * testsuite/initpri1.c (d3): Check j != 4.
10848 (cd5): New constructor/destructor function.
10849 (main): Check j != 2.
10850
479f6503
ILT
10851 * symtab.cc (Symbol_table::add_from_object): If we don't use the
10852 new symbol when resolving, don't call set_is_default.
10853 * testsuite/ver_test_7.cc: New file.
10854 * testsuite/ver_test_7.sh: New file.
10855 * testsuite/Makefile.am (ver_test_7.so): New target.
10856 (ver_test_7.o): New target.
10857 (check_SCRIPTS): Add ver_test_7.sh.
10858 (check_DATA): Add ver_test_7.syms.
10859 (ver_test_7.syms): New target.
10860
2fd32231
ILT
108612008-03-28 Ian Lance Taylor <iant@google.com>
10862
10863 * layout.cc (Layout::layout): If we see an input section with a
10864 name that needs sorting, set the must_sort flag for the output
10865 section.
10866 (Layout::make_output_section): If the name of the output section
10867 indicates that it might require sorting, set the may_sort flag.
10868 * output.h (Output_section::may_sort_attached_input_sections): New
10869 function.
10870 (Output_section::set_may_sort_attached_input_sections): New
10871 function.
10872 (Output_section::must_sort_attached_input_sections): New
10873 function.
10874 (Output_section::set_must_sort_attached_input_sections): New
10875 function.
10876 (class Output_section): Declare Input_section_sort_entry. Define
10877 Input_section_sort_compare. Declare
10878 sort_attached_input_sections. Add new fields:
10879 may_sort_attached_input_sections_,
10880 must_sort_attached_input_sections_,
10881 attached_input_sections_are_sorted_.
10882 * output.cc (Output_section::Output_section): Initialize new
10883 fields.
10884 (Output_section::add_input_section): Add an entry to
10885 input_sections_ if may_sort or must_sort are true.
10886 (Output_section::set_final_data_size): Call
10887 sort_attached_input_sections if necessary.
10888 (Output_section::Input_section_sort_entry): Define new class.
10889 (Output_section::Input_section_sort_compare::operator()): New
10890 function.
10891 (Output_section::sort_attached_input_sections): New function.
10892 * configure.ac: Check whether the compiler supports constructor
10893 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
10894 * testsuite/initpri1.c: New file.
10895 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
10896 CONSTRUCTOR_PRIORITY.
10897 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
10898 (initpri1_LDFLAGS): New variable.
10899 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10900
18e6b24e
ILT
109012008-03-27 Ian Lance Taylor <iant@google.com>
10902
49bdd526
ILT
10903 * common.cc (Sort_commons::operator): Correct sorting algorithm.
10904 * testsuite/common_test_1.c: New file.
10905 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
10906 (common_test_1_SOURCES): New variable.
10907 (common_test_1_DEPENDENCIES): New variable.
10908 (common_test_1_LDFLAGS): New variable.
10909
18e6b24e
ILT
10910 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
10911 and commons_ correctly when NAME/VERSION does not override
10912 NAME/NULL.
10913 * testsuite/ver_test_6.c: New file.
10914 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
10915 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
10916 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
10917
04bf7072
ILT
109182008-03-26 Ian Lance Taylor <iant@google.com>
10919
5871526f
ILT
10920 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
10921 of an undefined symbol from a version script.
10922 * testsuite/Makefile.am (ver_test_5.so): New target.
10923 (ver_test_5.o): New target.
10924 (check_SCRIPTS): Add ver_test_5.sh.
10925 (check_DATA): Add ver_test_5.syms.
10926 (ver_test_5.syms): New target.
10927 * testsuite/ver_test_5.cc: New file.
10928 * testsuite/ver_test_5.script: New file.
10929 * testsuite/ver_test_5.sh: New file.
10930 * Makefile.in, testsuite/Makefile.in: Rebuild.
10931
04bf7072
ILT
10932 PR gold/5986
10933 Fix problems building gold with gcc 4.3.0.
10934 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
10935 (gold_error_at_location, gold_warning_at_location): Use it.
10936 * configure.ac: Check whether we can compile and use a template
10937 function with a printf attribute.
10938 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
10939 when jumping over bytes.
10940 * object.cc: Instantiate Object::read_section_data.
10941 * debug.h: Include <cstring>
10942 * dwarf_reader.cc: Include <algorithm>
10943 * main.cc: Include <cstring>.
10944 * options.cc: Include <cstring>.
10945 * output.cc: Include <cstring>.
10946 * script.cc: Include <cstring>.
10947 * script.h: Include <string>.
10948 * symtab.cc: Include <cstring> and <algorithm>.
10949 * target-select.cc: Include <cstring>.
10950 * version.cc: Include <string>.
10951 * testsuite/testmain.cc: Include <cstdlib>.
10952 * configure, config.in: Rebuild.
10953
874c5b28
ILT
109542008-03-25 Ian Lance Taylor <iant@google.com>
10955
819d6c3a
ILT
10956 * options.cc: Include "../bfd/bfdver.h".
10957 (options::help): Print bug reporting address.
10958
f4b2c6f5
ILT
10959 * version.cc (print_version): Adjust output for current value of
10960 BFD_VERSION_STRING.
10961
10962 * NEWS: New file.
10963
e96caa79
ILT
10964 * options.cc (options::help): Print list of supported targets.
10965 * target-select.h: Include <vector>.
10966 (class Target_selector): Make machine_, size_, and is_big_endian_
10967 fields const. Add bfd_name_ and instantiated_target_ fields.
10968 (Target_selector::Target_selector): Add bfd_name parameter.
10969 (Target_selector::recognize): Make non-virtual, call
10970 do_recognize.
10971 (Target_selector::recognize_by_name): Make non-virtual, call
10972 do_recognize_by_name.
10973 (Target_selector::supported_names): New function.
10974 (Target_selector::bfd_name): New function.
10975 (Target_selector::do_instantiate_target): New pure virtual
10976 function.
10977 (Target_selector::do_recognize): New virtual function.
10978 (Target_selector::do_recognize_by_name): New virtual function.
10979 (Target_selector::instantiate_target): New private function.
10980 (supported_target_names): Declare.
10981 * target-select.cc (Target_selector::Target_selector): Update for
10982 new parameter and fields.
10983 (select_target_by_name): Check that the name matches before
10984 calling recognize_by_name.
10985 (supported_target_names): New function.
10986 * i386.cc (class Target_selector_i386): Update Target_selector
10987 constructor call. Remove recognize and recognize_by_name. Add
10988 do_instantiate_target.
10989 * x86_64.cc (class Target_selector_x86_64): Likewise.
10990 * testsuite/testfile.cc (class Target_selector_test): Update for
10991 changes to Target_selector.
10992
874c5b28
ILT
10993 * README: Rewrite, with some notes on unsupported features.
10994
0a65a3a7
CC
109952008-03-24 Cary Coutant <ccoutant@google.com>
10996
10997 * i386.cc (Target_i386::Got_type): New enum declaration.
10998 (Target_i386::Scan::local): Updated callers of Output_data_got
10999 member functions.
11000 (Target_i386::Scan::global): Likewise.
11001 (Target_i386::Relocate::relocate): Likewise.
11002 (Target_i386::Relocate::relocate_tls): Likewise.
11003 * object.h (Got_offset_list): New class.
11004 (Sized_relobj::local_has_got_offset): Added got_type parameter.
11005 (Sized_relobj::local_got_offset): Likewise.
11006 (Sized_relobj::set_local_got_offset): Likewise.
11007 (Sized_relobj::local_has_tls_got_offset): Removed.
11008 (Sized_relobj::local_tls_got_offset): Removed.
11009 (Sized_relobj::set_local_tls_got_offset): Removed.
11010 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
11011 * output.cc (Output_data_got::add_global): Added got_type parameter.
11012 (Output_data_got::add_global_with_rel): Likewise.
11013 (Output_data_got::add_global_with_rela): Likewise.
11014 (Output_data_got::add_global_pair_with_rel): New function.
11015 (Output_data_got::add_global_pair_with_rela): New function.
11016 (Output_data_got::add_local): Added got_type parameter.
11017 (Output_data_got::add_local_with_rel): Likewise.
11018 (Output_data_got::add_local_with_rela): Likewise.
11019 (Output_data_got::add_local_pair_with_rel): New function.
11020 (Output_data_got::add_local_pair_with_rela): New function.
11021 (Output_data_got::add_global_tls): Removed.
11022 (Output_data_got::add_global_tls_with_rel): Removed.
11023 (Output_data_got::add_global_tls_with_rela): Removed.
11024 (Output_data_got::add_local_tls): Removed.
11025 (Output_data_got::add_local_tls_with_rel): Removed.
11026 (Output_data_got::add_local_tls_with_rela): Removed.
11027 * output.h (Output_data_got::add_global): Added got_type parameter.
11028 (Output_data_got::add_global_with_rel): Likewise.
11029 (Output_data_got::add_global_with_rela): Likewise.
11030 (Output_data_got::add_global_pair_with_rel): New function.
11031 (Output_data_got::add_global_pair_with_rela): New function.
11032 (Output_data_got::add_local): Added got_type parameter.
11033 (Output_data_got::add_local_with_rel): Likewise.
11034 (Output_data_got::add_local_with_rela): Likewise.
11035 (Output_data_got::add_local_pair_with_rel): New function.
11036 (Output_data_got::add_local_pair_with_rela): New function.
11037 (Output_data_got::add_global_tls): Removed.
11038 (Output_data_got::add_global_tls_with_rel): Removed.
11039 (Output_data_got::add_global_tls_with_rela): Removed.
11040 (Output_data_got::add_local_tls): Removed.
11041 (Output_data_got::add_local_tls_with_rel): Removed.
11042 (Output_data_got::add_local_tls_with_rela): Removed.
11043 * resolve.cc (Symbol::override_base_with_special): Removed
11044 reference to has_got_offset_ field.
11045 * symtab.cc (Symbol::init_fields): Replaced initialization
11046 of got_offset_ with got_offsets_. Removed initialization
11047 of has_got_offset_
53fcba31 11048 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
11049 (Symbol::got_offset): Likewise.
11050 (Symbol::set_got_offset): Likewise.
11051 (Symbol::has_tls_got_offset): Removed.
11052 (Symbol::tls_got_offset): Removed.
11053 (Symbol::set_tls_got_offset): Removed.
11054 (Symbol::got_offset_): Removed.
11055 (Symbol::tls_mod_got_offset_): Removed.
11056 (Symbol::tls_pair_got_offset_): Removed.
11057 (Symbol::got_offsets_): New field.
11058 (Symbol::has_got_offset): Removed.
11059 (Symbol::has_tls_mod_got_offset): Removed.
11060 (Symbol::has_tls_pair_got_offset): Removed.
11061 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
11062 (Target_x86_64::Scan::local): Updated callers of Output_data_got
11063 member functions.
11064 (Target_x86_64::Scan::global): Likewise.
11065 (Target_x86_64::Relocate::relocate): Likewise.
11066 (Target_x86_64::Relocate::relocate_tls): Likewise.
11067
bd52eafb
BE
110682008-03-25 Ben Elliston <bje@au.ibm.com>
11069
11070 * yyscript.y: Fix spelling error in comment.
11071
8b105e34
ILT
110722008-03-24 Ian Lance Taylor <iant@google.com>
11073
8ed814a9
ILT
11074 * options.h (class General_options): Define build_id option.
11075 * layout.h (class Layout): Declare write_build_id, create_note,
11076 create_build_id. Add build_id_note_ member.
11077 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
11078 "libiberty.h", "md5.h", "sha1.h".
11079 (Layout::Layout): Initialize eh_frame_data_,
11080 eh_frame_hdr_section_, and build_id_note_.
11081 (Layout::finalize): Call create_build_id.
11082 (Layout::create_note): New function, broken out of
11083 Layout::create_gold_note.
11084 (Layout::create_gold_note): Call create_note.
11085 (Layout::create_build_id): New function.
11086 (Layout::write_build_id): New function.
11087 (Close_task_runner::run): Call write_build_id.
11088
8b105e34
ILT
11089 * x86_64.cc: Correct license to GPLv3.
11090
086a1841
ILT
110912008-03-23 Ian Lance Taylor <iant@google.com>
11092
11093 * options.cc: Include "demangle.h".
11094 (parse_optional_string): New function.
11095 (parse_long_option): Handle takes_optional_argument.
11096 (parse_short_option): Update dash_z initializer. Handle
11097 takes_optional_argument.
11098 (General_options::General_options): Initialize do_demangle_.
11099 (General_options::finalize): Set do_demangle_. Handle demangling
11100 style.
11101 * options.h (parse_optional_string): Declare.
11102 (struct One_option): Add optional_arg field. Update constructor.
11103 Update call constructor calls. Add takes_optional_argument
11104 function.
11105 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
11106 (DEFINE_optional_string): Define.
11107 (General_options::demangle): Change from DEFINE_bool to
11108 DEFINE_optional_string.
11109 (General_options::no_demangle): New function.
11110 (General_options::do_demangle): New function.
11111 (General_options::set_do_demangle): New function.
11112 (General_options::execstack_status_): Move definition to end of
11113 class definition.
11114 (General_options::static_): Likewise.
11115 (General_options::do_demangle_): New field.
11116 * object.cc (big_endian>::get_symbol_location_info): Call
11117 Options::do_demangle, not Options::demangle.
11118 * symtab.cc (demangle): Likewise.
11119
cbb93e63
ILT
111202008-03-22 Ian Lance Taylor <iant@google.com>
11121
11122 * gold.h: Include <cstddef> and <sys/types.h>
11123 * options.h: Include <cstring>.
11124
ec531623
ILT
111252008-03-21 Ian Lance Taylor <iant@google.com>
11126
11127 * Added source code to GNU binutils.
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