PR gold/12745
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
911a5072
ILT
12011-06-18 Ian Lance Taylor <iant@google.com>
2
3 PR gold/12745
4 * layout.cc (Layout::layout_eh_frame): Correct handling of
5 writable .eh_frame section.
6
534b4e5f
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72011-06-17 Ian Lance Taylor <iant@google.com>
8
9 PR gold/12893
10 * resolve.cc (Symbol_table::resolve): Don't give an error if a
11 symbol is redefined with the exact same object and value.
12
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132011-06-17 Ian Lance Taylor <iant@google.com>
14
15 PR gold/12880
16 * layout.h (class Layout): Add interp_segment_ field.
17 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
18 (Layout::attach_allocated_section_to_segment): If making shared
19 library, put .interp section in PT_INTERP segment.
20 (Layout::finalize): Also call create_interp if -dynamic-linker
21 option was used.
22 (Layout::create_interp): Assert that there is no PT_INTERP
23 segment. If not using a SECTIONS clause, use make_output_section.
24 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
25 * script-sections.cc
26 (Script_sections::create_note_and_tls_segments): If making shared
27 library, put .interp section in PT_INTERP segment.
28
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292011-06-17 Ian Lance Taylor <iant@google.com>
30
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31 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
32 when making a shared library.
33
342011-06-17 Ian Lance Taylor <iant@google.com>
35
36 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
37 parameter. Change all callers. Don't issue warning about PC32
38 against locally defined symbol.
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402011-06-16 Ian Lance Taylor <iant@google.com>
41
42 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
43 occurs in same object.
44
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452011-06-14 Alan Modra <amodra@gmail.com>
46
47 * po/POTFILES.in: Regenerate.
48
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492011-06-09 Ian Lance Taylor <iant@google.com>
50
51 * script-sections.cc
52 (Orphan_output_section::set_section_addresses): For a relocatable
53 link set address to 0.
54
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552011-06-09 Cary Coutant <ccoutant@google.com>
56
57 PR gold/12804
58 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
59 used with --compress-debug-sections.
60 * gold/object.cc (Sized_relobj_file::do_layout): Report
61 uncompressed size of compressed input sections.
62
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632011-06-08 Cary Coutant <ccoutant@google.com>
64
65 PR gold/12804
66 * testsuite/two_file_test_2_v1.cc: Change initialization of
67 v2 to keep it in .data.
68
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692011-06-07 Cary Coutant <ccoutant@google.com>
70
71 * common.cc (Symbol_table::do_allocate_commons_list): Call
72 gold_fallback.
73 * errors.cc (Errors::fatal): Adjust call to gold_exit.
74 (Errors::fallback): New function.
75 (gold_fallback): New function.
76 * errors.h (Errors::fallback): New function.
77 * gold.cc (gold_exit): Change status parameter to enum; adjust
78 all callers.
79 (queue_initial_tasks): Call gold_fallback.
80 * gold.h: Include cstdlib.
81 (Exit_status): New enum type.
82 (gold_exit): Change status parameter to enum.
83 (gold_fallback): New function.
84 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
85 (Layout::create_symtab_sections): Likewise.
86 (Layout::create_shdrs): Likewise.
87 * main.cc (main): Adjust call to gold_exit.
88 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
89 (Output_data_got::add_got_entry_pair): Likewise.
90 (Output_section::add_input_section): Likewise.
91 (Output_section::add_output_section_data): Likewise.
92 (Output_segment::set_section_list_addresses): Likewise.
93 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
94
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952011-06-07 Cary Coutant <ccoutant@google.com>
96
97 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
98 for incremental links.
99 * output.cc (Output_segment::set_section_list_addresses): Remove
100 FIXME and test for TLS or BSS.
101
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1022011-06-07 Cary Coutant <ccoutant@google.com>
103
104 * testsuite/Makefile.am: Add incremental_copy_test,
105 incremental_common_test_1.
106 * testsuite/Makefile.in: Regenerate.
107 * testsuite/common_test_1_v1.c: New source file.
108 * testsuite/common_test_1_v2.c: New source file.
109 * testsuite/copy_test_v1.cc: New source file.
110
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1112011-06-07 Cary Coutant <ccoutant@google.com>
112
113 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
114 update, allocate common from bss section's free list.
115 * incremental-dump.cc (dump_incremental_inputs): Print flag for
116 linker-defined symbols.
117 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
118 Skip GOT and PLT entries that are no longer referenced.
119 (Output_section_incremental_inputs::write_info_blocks): Mark
120 linker-defined symbols.
121 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
122 * output.cc (Output_section::allocate): New function.
123 * output.h (Output_section::allocate): New function.
124 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
125 linker-defined symbols.
126 (Symbol::override_base_with_special): Copy is_predefined_ flag.
127 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
128 (Symbol::init_base_output_data): Likewise.
129 (Symbol::init_base_output_segment): Likewise.
130 (Symbol::init_base_constant): Likewise.
131 (Sized_symbol::init_output_data): Likewise.
132 (Sized_symbol::init_output_segment): Likewise.
133 (Sized_symbol::init_constant): Likewise.
134 (Symbol_table::do_define_in_output_data): Likewise.
135 (Symbol_table::do_define_in_output_segment): Likewise.
136 (Symbol_table::do_define_as_constant): Likewise.
137 * symtab.h (Symbol::is_predefined): New function.
138 (Symbol::init_base_output_data): Add is_predefined parameter.
139 (Symbol::init_base_output_segment): Likewise.
140 (Symbol::init_base_constant): Likewise.
141 (Symbol::is_predefined_): New data member.
142 (Sized_symbol::init_output_data): Add is_predefined parameter.
143 (Sized_symbol::init_output_segment): Likewise.
144 (Sized_symbol::init_constant): Likewise.
145 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
146
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1472011-06-07 Cary Coutant <ccoutant@google.com>
148
149 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
150 instead of emit_copy_reloc.
151 (Copy_relocs::emit_copy_reloc): Refactor.
152 (Copy_relocs::make_copy_reloc): New function.
153 (Copy_relocs::add_copy_reloc): Remove.
154 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
155 section.
156 (Copy_relocs::make_copy_reloc): New function.
157 (Copy_relocs::add_copy_reloc): Remove.
158 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
159 unchanged input files.
160 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
161 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
162 Reserve BSS space for COPY relocations.
163 (Sized_incremental_binary::do_emit_copy_relocs): New function.
164 (Output_section_incremental_inputs::write_info_blocks): Record
165 whether a symbol is copied from a shared object.
166 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
167 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
168 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
169 (Incremental_input_entry_reader::get_output_symbol_index): Add
170 is_copy parameter.
171 (Incremental_binary::emit_copy_relocs): New function.
172 (Incremental_binary::do_emit_copy_relocs): New function.
173 (Sized_incremental_binary::Sized_incremental_binary): Initialize
174 new data member.
175 (Sized_incremental_binary::add_copy_reloc): New function.
176 (Sized_incremental_binary::do_emit_copy_relocs): New function.
177 (Sized_incremental_binary::Copy_reloc): New struct.
178 (Sized_incremental_binary::Copy_relocs): New typedef.
179 (Sized_incremental_binary::copy_relocs_): New data member.
180 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
181 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
182 * target.h (Sized_target::emit_copy_reloc): New function.
183 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
184
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1852011-06-02 Cary Coutant <ccoutant@google.com>
186
187 PR gold/12163
188 * gold/archive.cc (Archive::Archive): Initialize new data member.
189 (Archive::include_all_members): Return if archive has already been
190 included.
191 * gold/archive.h (Archive::include_all_members_): New data member.
192
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1932011-06-02 Nick Clifton <nickc@redhat.com>
194
195 * dynobj.h: Fix spelling mistake in comment.
196 * output.cc: Likewise.
197
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1982011-05-31 Doug Kwan <dougkwan@google.com>
199 Asier Llano
200
201 PR gold/12826
cc643b88 202 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
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203 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
204 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
205 redundant arm_exidx_test.so.
206 * testsuite/Makefile.in: Regenerate.
207 (check_SCRIPTS): Add pr12826.sh
208 (check_DATA): Add pr12826.stdout
209 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
210 * testsuite/pr12826.sh: New file.
211 * testsuite/pr12826_1.s: Ditto.
212 * testsuite/pr12826_1.s: Ditto.
213
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2142011-05-30 Ian Lance Taylor <iant@google.com>
215
216 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
217 sections.
218
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2192011-05-29 Ian Lance Taylor <iant@google.com>
220
221 PR gold/12804
222 * testsuite/Makefile.am: Use different file name for two_file_test
223 temporary file for each incremental test.
224 * testsuite/Makefile.in: Rebuild.
225
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2262011-05-29 Ian Lance Taylor <iant@google.com>
227
228 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
229 binary input file is empty.
230
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2312011-05-27 Ian Lance Taylor <iant@google.com>
232
233 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
234 (ver_test_9.so): Likewise.
235 * testsuite/Makefile.in: Rebuild.
236
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2372011-05-26 Cary Coutant <ccoutant@google.com>
238
239 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
240 * incremental.cc (Incremental_inputs::report_input_section): Fix
241 comment, indentation.
242 (Incremental_inputs::report_comdat_group): New function.
243 (Output_section_incremental_inputs::set_final_data_size): Adjust size
244 of data for incremental input file entry.
245 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
246 group count, COMDAT group signatures.
247 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
248 an unchanged input file.
249 * incremental.h (Incremental_object_entry::Incremental_object_entry):
250 Initialize new data member.
251 (Incremental_object_entry::add_comdat_group): New function.
252 (Incremental_object_entry::get_comdat_group_count): New function.
253 (Incremental_object_entry::get_comdat_signature_key): New function.
254 (Incremental_object_entry::groups_): New data member.
255 (Incremental_inputs::report_comdat_group): New function.
256 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
257 data for incremental input file entry.
258 (Incremental_input_entry_reader::get_comdat_group_count): New function.
259 (Incremental_input_entry_reader::get_input_section): Adjust size of
260 data for incremental input file entry.
261 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
262 (Incremental_input_entry_reader::get_comdat_group_signature): New
263 function.
264 * object.cc (Sized_relobj::include_section_group): Report kept
265 COMDAT groups for incremental links.
266
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2672011-05-24 David Meyer <pdox@google.com>
268
269 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
270 with name parameter. Add found_name parameter.
271 * fileread.cc (Input_file::find_file): Adjust code accordingly.
272 * dirsearch.h (class Dirsearch): Update declaration.
273
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2742011-05-24 Ian Lance Taylor <iant@google.com>
275
276 * archive.cc (Library_base::should_include_member): Pull in object
277 from archive if it defines the entry symbol.
278 * parameters.cc (Parameters::entry): New function.
279 * parameters.h (class Parameters): Declare entry.
280 * output.h (class Output_file_header): Remove entry_ field.
281 * output.cc (Output_file_header::Output_file_header): Remove entry
282 parameter. Change all callers.
283 (Output_file_header::entry): Use parameters->entry.
284 * gold.cc (queue_middle_tasks): Likewise.
285 * plugin.cc (Plugin_hook::run): Likewise.
286
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2872011-05-24 Cary Coutant <ccoutant@google.com>
288
289 * gold.cc (queue_initial_tasks): Pass incremental base filename
290 to Output_file::open_base_file; don't print error message.
291 * incremental-dump.cc (main): Adjust call to
292 Output_file::open_for_modification.
293 * incremental-dump.cc (main): Likewise.
294 * incremental.cc (Incremental_inputs::report_command_line):
295 Ignore --incremental-base option when comparing command lines.
296 Ignore parameter when given as separate argument.
297 * options.h (class General_options): Add --incremental-base.
298 * output.cc (Output_file::Output_file):
299 (Output_file::open_base_file): Add base_name and writable parameters;
300 read base file into new file; print error message here.
301 (Output_file::map_no_anonymous): Add writable parameter; adjust all
302 callers.
303 * output.h (Output_file::open_for_modification): Rename to...
304 (Output_file::open_base_file): ...this; add base_name and
305 writable parameters; adjust all callers.
306 (Output_file::map_no_anonymous): Add writable parameter; adjust all
307 callers.
308 * testsuite/Makefile.am (incremental_test_4): Test
309 --incremental-base.
310 * testsuite/Makefile.in: Regenerate.
311
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3122011-05-24 Cary Coutant <ccoutant@google.com>
313
314 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
315 incremental_test_4.
316 * testsuite/Makefile.in: Regenerate.
317 * testsuite/two_file_test_1_v1.cc: New test source file.
318 * testsuite/two_file_test_1b_v1.cc: New test source file.
319 * testsuite/two_file_test_2_v1.cc: New test source file.
320
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322
323 * dynobj.h (Dynobj::do_dynobj): New function.
324 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
325 flag and soname for shared objects.
326 * incremental.cc (Incremental_inputs::report_object): Make
327 either Incremental_object_entry or Incremental_dynobj_entry; add
328 soname to string table.
329 (Incremental_inputs::report_input_section): Add assertion.
330 (Output_section_incremental_inputs::set_final_data_size): Adjust
331 type of input file entry for shared libraries; adjust size of
332 shared library info entry.
333 (Output_section_incremental_inputs::write_input_files): Write
334 as_needed flag for shared libraries.
335 (Output_section_incremental_inputs::write_info_blocks): Adjust type
336 of input file entry for shared libraries; write soname.
337 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
338 soname from incremental info.
339 * incremental.h (enum Incremental_input_flags): Add
340 INCREMENTAL_INPUT_AS_NEEDED.
341 (Incremental_input_entry::Incremental_input_entry): Initialize new
342 data member.
343 (Incremental_input_entry::set_as_needed): New function.
344 (Incremental_input_entry::as_needed): New function.
345 (Incremental_input_entry::do_dynobj_entry): New function.
346 (Incremental_input_entry::as_needed_): New data member.
347 (Incremental_object_entry::Incremental_object_entry): Don't check
348 for shared library.
349 (Incremental_object_entry::do_type): Likewise.
350 (class Incremental_dynobj_entry): New class.
351 (Incremental_input_entry_reader::as_needed): New function.
352 (Incremental_input_entry_reader::get_soname): New function.
353 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
354 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
355 size of shared library info entry.
356 * layout.cc (Layout::finish_dynamic_section): Don't test for
357 incremental link when adding DT_NEEDED entries.
358 * object.h (Object::Object): Initialize new data member.
359 (Object::dynobj): New function.
360 (Object::set_as_needed): New function.
361 (Object::as_needed): New function.
362 (Object::do_dynobj): New function.
363 (Object::as_needed_): New data member.
364
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3652011-05-24 Cary Coutant <ccoutant@google.com>
366
367 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
368 info; adjust display of GOT entries.
369 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
370 vector of input objects; remove file_status_.
371 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
372 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
373 got_plt reader; call target hooks to reserve GOT entries.
374 (Output_section_incremental_inputs::set_final_data_size): Adjust size
375 of input file info header and GOT info entry.
376 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
377 relocation info.
378 (Got_plt_view_info::got_descriptor): Remove.
379 (Got_plt_view_info::sym_index): New data member.
380 (Got_plt_view_info::input_index): New data member.
381 (Local_got_offset_visitor::visit): Write input file index.
382 (Global_got_offset_visitor::visit): Write 0 for input file index.
383 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
384 with sym_index and input_index.
385 (Output_section_incremental_inputs::write_got_plt): Adjust size of
386 incremental info GOT entry; replace got_descriptor with input_index.
387 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
388 map from input file index to object.
389 (Sized_relobj_incr::do_layout): Replace direct data member reference
390 with accessor function.
391 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
392 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
393 Adjust size of input file info header.
394 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
395 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
396 (Incremental_input_entry_reader::get_input_section): Adjust size of
397 input file info header.
398 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
399 of incremental info GOT entry.
400 (Incremental_got_plt_reader::get_got_desc): Remove.
401 (Incremental_got_plt_reader::get_got_symndx): New function.
402 (Incremental_got_plt_reader::get_got_input_index): New function.
403 (Sized_incremental_binary::Sized_incremental_binary): Remove
404 file_status_; add input_objects_.
405 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
406 (Sized_incremental_binary::set_file_is_unchanged): Remove.
407 (Sized_incremental_binary::file_is_unchanged): Remove.
408 (Sized_incremental_binary::set_input_object): New function.
409 (Sized_incremental_binary::input_object): New function.
410 (Sized_incremental_binary::file_status_): Remove.
411 (Sized_incremental_binary::input_objects_): New data member.
412 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
413 references.
414 (Sized_relobj_incr::invalid_address): Move to base class.
415 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
416 class.
417 (Sized_relobj_incr::do_output_section_offset): Likewise.
418 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
419 (Sized_relobj_incr::section_offsets_): Likewise.
420 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
421 function.
422 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
423 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
424 with accessor function.
425 (Sized_relobj_file::do_layout): Likewise.
426 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
427 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
428 (Sized_relobj_file::compute_final_local_value): Replace refs to
429 section_offsets_ with accessor function.
430 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
431 * object.h (Relobj::Relobj): Initialize new data members.
432 (Relobj::add_dyn_reloc): New function.
433 (Relobj::first_dyn_reloc): New function.
434 (Relobj::dyn_reloc_count): New function.
435 (Relobj::first_dyn_reloc_): New data member.
436 (Relobj::dyn_reloc_count_): New data member.
437 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
438 references.
439 (Sized_relobj::Address): New typedef.
440 (Sized_relobj::invalid_address): Move here from child class.
441 (Sized_relobj::Sized_relobj): Initialize new data members.
442 (Sized_relobj::sized_relobj): New function.
443 (Sized_relobj::is_output_section_offset_invalid): Move here from
444 child class.
445 (Sized_relobj::get_output_section_offset): Likewise.
446 (Sized_relobj::local_has_got_offset): Likewise.
447 (Sized_relobj::local_got_offset): Likewise.
448 (Sized_relobj::set_local_got_offset): Likewise.
449 (Sized_relobj::do_for_all_local_got_entries): Likewise.
450 (Sized_relobj::clear_got_offsets): New function.
451 (Sized_relobj::section_offsets): Move here from child class.
452 (Sized_relobj::do_output_section_offset): Likewise.
453 (Sized_relobj::do_set_section_offset): Likewise.
454 (Sized_relobj::Local_got_offsets): Likewise.
455 (Sized_relobj::local_got_offsets_): Likewise.
456 (Sized_relobj::section_offsets_): Likewise.
457 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
458 references.
459 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
460 class.
461 (Sized_relobj_file::sized_relobj): New function
462 (Sized_relobj_file::local_has_got_offset): Move to base class.
463 (Sized_relobj_file::local_got_offset): Likewise.
464 (Sized_relobj_file::set_local_got_offset): Likewise.
465 (Sized_relobj_file::get_output_section_offset): Likewise.
466 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
467 (Sized_relobj_file::do_output_section_offset): Likewise.
468 (Sized_relobj_file::do_set_section_offset): Likewise.
469 (Sized_relobj_file::Local_got_offsets): Likewise.
470 (Sized_relobj_file::local_got_offsets_): Likewise.
471 (Sized_relobj_file::section_offsets_): Likewise.
472 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
473 (all constructors).
474 (set_needs_dynsym_index): Convert relobj to derived class pointer.
475 (Output_reloc::get_symbol_index): Likewise.
476 (Output_reloc::local_section_offset): Likewise.
477 (Output_reloc::get_address): Likewise.
478 (Output_reloc::symbol_value): Likewise.
479 (Output_data_got::reserve_slot): Move to class definition.
480 (Output_data_got::reserve_local): New function.
481 (Output_data_got::reserve_slot_for_global): Remove.
482 (Output_data_got::reserve_global): New function.
483 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
484 (all constructors, two instantiations).
485 (Output_reloc::get_relobj): New function (two instantiations).
486 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
487 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
488 (Output_data_reloc::add_global): Adjust type of relobj.
489 (Output_data_reloc::add_global_relative): Likewise.
490 (Output_data_reloc::add_symbolless_global_addend): Likewise.
491 (Output_data_reloc::add_local): Likewise.
492 (Output_data_reloc::add_local_relative): Likewise.
493 (Output_data_reloc::add_symbolless_local_addend): Likewise.
494 (Output_data_reloc::add_local_section): Likewise.
495 (Output_data_reloc::add_output_section): Likewise.
496 (Output_data_reloc::add_absolute): Likewise.
497 (Output_data_reloc::add_target_specific): Likewise.
498 (Output_data_got::reserve_slot): Move definition here.
499 (Output_data_got::reserve_local): New function.
500 (Output_data_got::reserve_global): New function.
501 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
502 section_offsets_ with accessor function.
503 (Sized_relobj_file::write_sections): Likewise.
504 (Sized_relobj_file::do_relocate_sections): Likewise.
505 * target.h (Sized_target::reserve_local_got_entry): New function.
506 (Sized_target::reserve_global_got_entry): New function.
507 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
508 (Target_x86_64::reserve_global_got_entry): New function.
509 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
510
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512
513 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
514 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
515 bit when checking got_type.
516 * incremental.cc (Sized_incremental_binary::setup_readers):
517 Store symbol table and string table locations; initialize bit vector
518 of file status flags.
519 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
520 unchanged files.
521 (Sized_incremental_binary::do_process_got_plt): New function.
522 (Sized_incremental_binary::get_symtab_view): Use stored locations.
523 (Output_section_incremental_inputs::set_final_data_size): Record
524 file index for each input file.
525 (Output_section_incremental_inputs::write_got_plt): Store file index
526 instead of input entry offset for each GOT entry.
527 * incremental.h
528 (Incremental_input_entry::Incremental_input_entry): Initialize new
529 data member.
530 (Incremental_input_entry::set_offset): Store file index.
531 (Incremental_input_entry::get_file_index): New function.
532 (Incremental_input_entry::file_index_): New data member.
533 (Incremental_binary::process_got_plt): New function.
534 (Incremental_binary::do_process_got_plt): New function.
535 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
536 data members.
537 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
538 (Sized_incremental_binary::set_file_is_unchanged): New function.
539 (Sized_incremental_binary::file_is_unchanged): New function.
540 (Sized_incremental_binary::do_process_got_plt): New function.
541 (Sized_incremental_binary::file_status_): New data member.
542 (Sized_incremental_binary::main_symtab_loc_): New data member.
543 (Sized_incremental_binary::main_strtab_loc_): New data member.
544 * output.cc (Output_data_got::Got_entry::write): Add case
545 RESERVED_CODE.
546 (Output_data_got::add_global): Call add_got_entry.
547 (Output_data_got::add_global_plt): Likewise.
548 (Output_data_got::add_global_with_rel): Likewise.
549 (Output_data_got::add_global_with_rela): Likewise.
550 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
551 (Output_data_got::add_global_pair_with_rela): Likewise.
552 (Output_data_got::add_local): Call add_got_entry.
553 (Output_data_got::add_local_plt): Likewise.
554 (Output_data_got::add_local_with_rel): Likewise.
555 (Output_data_got::add_local_with_rela): Likewise.
556 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
557 (Output_data_got::add_local_pair_with_rela): Likewise.
558 (Output_data_got::reserve_slot): New function.
559 (Output_data_got::reserve_slot_for_global): New function.
560 (Output_data_got::add_got_entry): New function.
561 (Output_data_got::add_got_entry_pair): New function.
562 (Output_section::add_output_section_data): Edit FIXME.
563 * output.h
564 (Output_section_data_build::Output_section_data_build): New
565 constructor with size parameter.
566 (Output_data_space::Output_data_space): Likewise.
567 (Output_data_got::Output_data_got): Initialize new data member; new
568 constructor with size parameter.
569 (Output_data_got::add_constant): Call add_got_entry.
570 (Output_data_got::reserve_slot): New function.
571 (Output_data_got::reserve_slot_for_global): New function.
572 (class Output_data_got::Got_entry): Add RESERVED_CODE.
573 (Output_data_got::add_got_entry): New function.
574 (Output_data_got::add_got_entry_pair): New function.
575 (Output_data_got::free_list_): New data member.
576 * target.h (Sized_target::init_got_plt_for_update): New function.
577 (Sized_target::register_global_plt_entry): New function.
578 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
579 Initialize new data member; call init; add constructor with PLT count.
580 (Output_data_plt_x86_64::init): New function.
581 (Output_data_plt_x86_64::add_relocation): New function.
582 (Output_data_plt_x86_64::reserve_slot): New function.
583 (Output_data_plt_x86_64::free_list_): New data member.
584 (Target_x86_64::init_got_plt_for_update): New function.
585 (Target_x86_64::register_global_plt_entry): New function.
586 (Output_data_plt_x86_64::add_entry): Allocate from free list for
587 incremental updates.
588 (Output_data_plt_x86_64::add_relocation): New function.
589 * testsuite/object_unittest.cc (Object_test): Set default options.
590
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592
593 * options.h (class General_options): Make -i a synonym for -r.
594
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5952011-05-16 Ian Lance Taylor <iant@google.com>
596
597 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
598
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5992011-05-10 Cary Coutant <ccoutant@google.com>
600
601 * object.cc (Sized_relobj::do_count_local_symbols): Check for
602 strip_all (-s).
603
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6042011-05-06 Ian Lance Taylor <iant@google.com>
605
606 * layout.cc (Layout::layout): If the output section flags change,
607 update the ordering.
608
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610
611 * incremental-dump.cc (dump_incremental_inputs): Print local
612 symbol info for each input file.
613 * incremental.cc
614 (Output_section_incremental_inputs::set_final_data_size): Add local
615 symbol info to input file entries in incremental info.
616 (Output_section_incremental_inputs::write_info_blocks): Likewise.
617 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
618 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
619 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
620 implementation.
621 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
622 (Sized_incr_relobj::do_relocate): Write the local symbols.
623 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
624 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
625 Adjust size of input file header.
626 (Incremental_inputs_reader::get_local_symbol_offset): New function.
627 (Incremental_inputs_reader::get_local_symbol_count): New function.
628 (Incremental_inputs_reader::get_input_section): Adjust size of input
629 file header.
630 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
631 (Sized_incr_relobj::This): New typedef.
632 (Sized_incr_relobj::sym_size): New const data member.
633 (Sized_incr_relobj::Local_symbol): New struct.
634 (Sized_incr_relobj::do_output_local_symbol_count): New function.
635 (Sized_incr_relobj::do_local_symbol_offset): New function.
636 (Sized_incr_relobj::local_symbol_count_): New data member.
637 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
638 (Sized_incr_relobj::local_symbol_index_): New data member.
639 (Sized_incr_relobj::local_symbol_offset_): New data member.
640 (Sized_incr_relobj::local_dynsym_offset_): New data member.
641 (Sized_incr_relobj::local_symbols_): New data member.
642 * object.h (Relobj::output_local_symbol_count): New function.
643 (Relobj::local_symbol_offset): New function.
644 (Relobj::do_output_local_symbol_count): New function.
645 (Relobj::do_local_symbol_offset): New function.
646 (Sized_relobj::do_output_local_symbol_count): New function.
647 (Sized_relobj::do_local_symbol_offset): New function.
648
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6492011-04-22 Vladimir Simonov <sv@sw.ru>
650
651 * descriptors.cc (set_close_on_exec): New function.
652 (Descriptors::open): Use set_close_on_exec.
653 * output.cc (S_ISLNK): Define if not defined.
654
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656
657 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
658 global symbol map.
659 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
660 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
661 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
662 relocations.
663 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
664 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
665 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
666 * incremental.h
667 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
668 function.
669 (Incremental_binary::apply_incremental_relocs): New function.
670 (Incremental_binary::do_apply_incremental_relocs): New function.
671 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
672 data member.
673 (Sized_incremental_binary::add_global_symbol): New function.
674 (Sized_incremental_binary::global_symbol): New function.
675 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
676 (Sized_incremental_binary::symbol_map_): New data member.
677 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
678 * target.h (Sized_target::apply_relocation): New function.
679 * target-reloc.h (apply_relocation): New function.
680 * x86_64.cc (Target_x86_64::apply_relocation): New function.
681
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6822011-04-22 Doug Kwan <dougkwan@google.com>
683
684 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
685 flag of a SHT_ARM_EXIDX section.
686 * testsuite/Makefile.am (arm_exidx_test): New test rules.
687 * testsuite/Makefile.in: Regenerate.
688 * testsuite/arm_exidx_test.s: New file.
689 * testsuite/arm_exidx_test.sh: Same.
690
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692
693 PR gold/12689
694 * archive.h (Incremental_archive_entry::Archive_member):
695 Initialize arg_serial_ (second constructor).
696
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698
699 * object.cc (Relocate_info::location): Simplify location string.
700 * errors.cc (Errors::error_at_location): Don't print program
701 name.
702 (Errors::warning_at_location): Likewise.
703 (Errors::undefined_symbol): Likewise.
704 * testsuite/debug_msg.sh: Update accordingly.
705
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7062011-04-14 Cary Coutant <ccoutant@google.com>
707
708 * gold/layout.cc (Layout::symtab_section_offset): New function.
709 * gold/layout.h (Layout::symtab_section_offset): New function.
710 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
711
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713
714 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
715 with MREMAP_MAYMOVE.
716 * output.h (class Output_file): Add map_is_allocated_ field.
717 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
718 not available, provide stubs. If mremap is not available, #define
719 it to gold_mremap.
720 (MREMAP_MAYMOVE): Define if not defined.
721 (Output_file::Output_file): Initialize map_is_allocated_.
722 (Output_file::resize): Check map_is_allocated_.
723 (Output_file::map_anonymous): If mmap fails, use malloc.
724 (Output_file::unmap): Don't do anything for an anonymous map.
725 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
726 is not available, provide stubs.
727 (File_read::View::~View): Use free rather than delete[].
728 (File_read::make_view): Use malloc rather than new[]. If mmap
729 fails, use malloc.
730 (File_read::find_or_make_view): Use malloc rather than new[].
731 * gold.h: Remove HAVE_REMAP code.
732 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
733 exists. Rename mremap to gold_mremap. If mmap is not available
734 don't do anything.
735 * configure, config.in: Rebuild.
736
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738
739 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
740 initialize local variable v.
741
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7422011-04-11 Cary Coutant <ccoutant@google.com>
743
744 * archive.cc (Archive::include_member): Adjust call to
745 report_object.
746 (Add_archive_symbols::run): Track argument serial numbers.
747 (Lib_group::include_member): Likewise.
748 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
749 * archive.h (Incremental_archive_entry::Archive_member):
750 Initialize arg_serial_.
751 (Archive_member::arg_serial_): New data member.
752 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
753 (Sized_dynobj::do_add_symbols): Track symbols when doing an
754 incremental link.
755 (Sized_dynobj::do_for_all_local_got_entries): New function.
756 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
757 function.
758 * fileread.cc (get_mtime): New function.
759 * fileread.h (get_mtime): New function.
760 * gold.cc (queue_initial_tasks): Check for incremental update.
761 (process_incremental_input): New function.
762 (queue_middle_tasks): Don't force valid target for incremental
763 update.
764 * incremental-dump.cc (find_input_containing_global): Adjust
765 size of symbol info entry.
766 (dump_incremental_inputs): Dump argument serial number and
767 in_system_directory flag; bias shndx by 1; print symbol names
768 when dumping per-file symbol lists; use new symbol info readers.
769 * incremental.cc
770 (Output_section_incremental_inputs:update_data_size): New function.
771 (Sized_incremental_binary::setup_readers): Setup input readers
772 for each input file; build maps for files added from libraries
773 and scripts.
774 (Sized_incremental_binary::check_input_args): New function.
775 (Sized_incremental_binary::do_check_inputs): Build map of argument
776 serial numbers to input arguments.
777 (Sized_incremental_binary::do_file_has_changed): Rename
778 do_file_is_unchanged to this; compare file modification times.
779 (Sized_incremental_binary::do_init_layout): New function.
780 (Sized_incremental_binary::do_reserve_layout): New function.
781 (Sized_incremental_binary::do_get_input_reader): Remove.
782 (Sized_incremental_binary::get_symtab_view): New function.
783 (Incremental_checker::can_incrementally_link_output_file): Remove.
784 (Incremental_inputs::report_command_line): Exclude --debug options.
785 (Incremental_inputs::report_archive_begin): Add parameter; track
786 argument serial numbers; don't put input file entry for archive
787 before archive members.
788 (Incremental_inputs::report_archive_end): Put input file entry
789 for archive after archive members.
790 (Incremental_inputs::report_object): Add parameter; track argument
791 serial numbers and in_system_directory flag.
792 (Incremental_inputs::report_script): Add parameter; track argument
793 serial numbers.
794 (Output_section_incremental_inputs::set_final_data_size): Adjust
795 size of symbol info entry; check for forwarding symbols.
796 (Output_section_incremental_inputs::write_input_files): Write
797 in_system_directory flag and argument serial number.
798 (Output_section_incremental_inputs::write_info_blocks): Map section
799 indices between incremental info and original input file; store
800 input section index for each symbol.
801 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
802 change operator() to visit().
803 (class Global_got_offset_visitor): Likewise.
804 (class Global_symbol_visitor_got_plt):
805 (Output_section_incremental_inputs::write_got_plt): Use new visitor
806 classes.
807 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
808 (Sized_incr_relobj::do_read_symbols): New function.
809 (Sized_incr_relobj::do_layout): New function.
810 (Sized_incr_relobj::do_layout_deferred_sections): New function.
811 (Sized_incr_relobj::do_add_symbols): New function.
812 (Sized_incr_relobj::do_should_include_member): New function.
813 (Sized_incr_relobj::do_for_all_global_symbols): New function.
814 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
815 (Sized_incr_relobj::do_section_size): New function.
816 (Sized_incr_relobj::do_section_name): New function.
817 (Sized_incr_relobj::do_section_contents): New function.
818 (Sized_incr_relobj::do_section_flags): New function.
819 (Sized_incr_relobj::do_section_entsize): New function.
820 (Sized_incr_relobj::do_section_address): New function.
821 (Sized_incr_relobj::do_section_type): New function.
822 (Sized_incr_relobj::do_section_link): New function.
823 (Sized_incr_relobj::do_section_info): New function.
824 (Sized_incr_relobj::do_section_addralign): New function.
825 (Sized_incr_relobj::do_initialize_xindex): New function.
826 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
827 (Sized_incr_relobj::do_read_relocs): New function.
828 (Sized_incr_relobj::do_gc_process_relocs): New function.
829 (Sized_incr_relobj::do_scan_relocs): New function.
830 (Sized_incr_relobj::do_count_local_symbols): New function.
831 (Sized_incr_relobj::do_finalize_local_symbols): New function.
832 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
833 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
834 (Sized_incr_relobj::do_relocate): New function.
835 (Sized_incr_relobj::do_set_section_offset): New function.
836 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
837 (Sized_incr_dynobj::do_read_symbols): New function.
838 (Sized_incr_dynobj::do_layout): New function.
839 (Sized_incr_dynobj::do_add_symbols): New function.
840 (Sized_incr_dynobj::do_should_include_member): New function.
841 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
842 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
843 (Sized_incr_dynobj::do_section_size): New function.
844 (Sized_incr_dynobj::do_section_name): New function.
845 (Sized_incr_dynobj::do_section_contents): New function.
846 (Sized_incr_dynobj::do_section_flags): New function.
847 (Sized_incr_dynobj::do_section_entsize): New function.
848 (Sized_incr_dynobj::do_section_address): New function.
849 (Sized_incr_dynobj::do_section_type): New function.
850 (Sized_incr_dynobj::do_section_link): New function.
851 (Sized_incr_dynobj::do_section_info): New function.
852 (Sized_incr_dynobj::do_section_addralign): New function.
853 (Sized_incr_dynobj::do_initialize_xindex): New function.
854 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
855 (make_sized_incremental_object): New function.
856 (Incremental_library::copy_unused_symbols): New function.
857 (Incremental_library::do_for_all_unused_symbols): New function.
858 * incremental.h (enum Incremental_input_flags): New type.
859 (class Incremental_checker): Remove.
860 (Incremental_input_entry::Incremental_input_entry): Add argument
861 serial number.
862 (Incremental_input_entry::arg_serial): New function.
863 (Incremental_input_entry::set_is_in_system_directory): New function.
864 (Incremental_input_entry::is_in_system_directory): New function.
865 (Incremental_input_entry::arg_serial_): New data member.
866 (Incremental_input_entry::is_in_system_directory_): New data member.
867 (class Script_info): Move here from script.h.
868 (Script_info::Script_info): Add filename parameter.
869 (Script_info::filename): New function.
870 (Script_info::filename_): New data member.
871 (Incremental_script_entry::Incremental_script_entry): Add argument
872 serial number.
873 (Incremental_object_entry::Incremental_object_entry): Likewise.
874 (Incremental_object_entry::add_input_section): Build list of input
875 sections with map to original shndx.
876 (Incremental_object_entry::get_input_section_index): New function.
877 (Incremental_object_entry::shndx_): New data member.
878 (Incremental_object_entry::name_key_): Rename; adjust all refs.
879 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
880 (Incremental_archive_entry::Incremental_archive_entry): Add argument
881 serial number.
882 (Incremental_inputs::report_archive_begin): Likewise.
883 (Incremental_inputs::report_object): Likewise.
884 (Incremental_inputs::report_script): Likewise.
885 (class Incremental_global_symbol_reader): New class.
886 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
887 and store flags and input file type.
888 (Incremental_input_entry_reader::arg_serial): New function.
889 (Incremental_input_entry_reader::type): Extract type from flags.
890 (Incremental_input_entry_reader::is_in_system_directory): New function.
891 (Incremental_input_entry_reader::get_input_section_count): Call
892 accessor function for type.
893 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
894 function for type; adjust size of global symbol entry.
895 (Incremental_input_entry_reader::get_global_symbol_count): Call
896 accessor function for type.
897 (Incremental_input_entry_reader::get_object_count): Likewise.
898 (Incremental_input_entry_reader::get_object_offset): Likewise.
899 (Incremental_input_entry_reader::get_member_count): Likewise.
900 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
901 (Incremental_input_entry_reader::get_member_offset): Likewise.
902 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
903 (Incremental_input_entry_reader::Global_symbol_info): Remove.
904 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
905 (Incremental_input_entry_reader::get_global_symbol_reader): New
906 function.
907 (Incremental_input_entry_reader::get_output_symbol_index): New
908 function.
909 (Incremental_input_entry_reader::type_): Remove.
910 (Incremental_input_entry_reader::flags_): New data member.
911 (Incremental_inputs_reader::input_file_offset): New function.
912 (Incremental_inputs_reader::input_file_index): New function.
913 (Incremental_inputs_reader::input_file): Call input_file_offset.
914 (Incremental_inputs_reader::input_file_at_offset): New function.
915 (Incremental_relocs_reader::get_r_type): Reformat.
916 (Incremental_relocs_reader::get_r_shndx): Reformat.
917 (Incremental_relocs_reader::get_r_offset): Reformat.
918 (Incremental_relocs_reader::data): New function.
919 (Incremental_binary::Incremental_binary): Initialize new data members.
920 (Incremental_binary::check_inputs): Add cmdline parameter.
921 (Incremental_binary::file_is_unchanged): Remove.
922 (Input_reader::arg_serial): New function.
923 (Input_reader::get_unused_symbol_count): New function.
924 (Input_reader::get_unused_symbol): New function.
925 (Input_reader::do_arg_serial): New function.
926 (Input_reader::do_get_unused_symbol_count): New function.
927 (Input_reader::do_get_unused_symbol): New function.
928 (Incremental_binary::input_file_count): New function.
929 (Incremental_binary::get_input_reader): Change signature to use
930 index instead of filename.
931 (Incremental_binary::file_has_changed): New function.
932 (Incremental_binary::get_input_argument): New function.
933 (Incremental_binary::get_library): New function.
934 (Incremental_binary::get_script_info): New function.
935 (Incremental_binary::init_layout): New function.
936 (Incremental_binary::reserve_layout): New function.
937 (Incremental_binary::output_file): New function.
938 (Incremental_binary::do_check_inputs): New function.
939 (Incremental_binary::do_file_is_unchanged): Remove.
940 (Incremental_binary::do_file_has_changed): New function.
941 (Incremental_binary::do_init_layout): New function.
942 (Incremental_binary::do_reserve_layout): New function.
943 (Incremental_binary::do_input_file_count): New function.
944 (Incremental_binary::do_get_input_reader): Change signature.
945 (Incremental_binary::input_args_map_): New data member.
946 (Incremental_binary::library_map_): New data member.
947 (Incremental_binary::script_map_): New data member.
948 (Sized_incremental_binary::Sized_incremental_binary): Initialize
949 new data members.
950 (Sized_incremental_binary::output_section): New function.
951 (Sized_incremental_binary::inputs_reader): Add const.
952 (Sized_incremental_binary::symtab_reader): Add const.
953 (Sized_incremental_binary::relocs_reader): Add const.
954 (Sized_incremental_binary::got_plt_reader): Add const.
955 (Sized_incremental_binary::get_symtab_view): New function.
956 (Sized_incremental_binary::Inputs_reader): New typedef.
957 (Sized_incremental_binary::Input_entry_reader): New typedef.
958 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
959 (Sized_incremental_binary::do_file_is_unchanged): Remove.
960 (Sized_incremental_binary::do_file_has_changed): New function.
961 (Sized_incremental_binary::do_init_layout): New function.
962 (Sized_incremental_binary::do_reserve_layout): New function.
963 (Sized_input_reader::Inputs_reader): Remove.
964 (Sized_input_reader::Input_entry_reader): Remove.
965 (Sized_input_reader::do_arg_serial): New function.
966 (Sized_input_reader::do_get_unused_symbol_count): New function.
967 (Sized_input_reader::do_get_unused_symbol): New function.
968 (Sized_incremental_binary::do_input_file_count): New function.
969 (Sized_incremental_binary::do_get_input_reader): Change signature;
970 use index instead of filename.
971 (Sized_incremental_binary::section_map_): New data member.
972 (Sized_incremental_binary::input_entry_readers_): New data member.
973 (class Sized_incr_relobj): New class.
974 (class Sized_incr_dynobj): New class.
975 (make_sized_incremental_object): New function.
976 (class Incremental_library): New class.
977 * layout.cc (Free_list::num_lists): New static data member.
978 (Free_list::num_nodes): New static data member.
979 (Free_list::num_removes): New static data member.
980 (Free_list::num_remove_visits): New static data member.
981 (Free_list::num_allocates): New static data member.
982 (Free_list::num_allocate_visits): New static data member.
983 (Free_list::init): New function.
984 (Free_list::remove): New function.
985 (Free_list::allocate): New function.
986 (Free_list::dump): New function.
987 (Free_list::print_stats): New function.
988 (Layout_task_runner::run): Resize output file for incremental updates.
989 (Layout::Layout): Initialize new data members.
990 (Layout::set_incremental_base): New function.
991 (Layout::init_fixed_output_section): New function.
992 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
993 incremental updates.
994 (Layout::create_gold_note): Do not create gold note section for
995 incremental updates.
996 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
997 for incremental updates.
998 (Layout::set_section_offsets): For incremental updates, allocate space
999 from free list.
1000 (Layout::create_symtab_sections): Layout with offsets relative to
1001 start of section; for incremental updates, allocate space from free
1002 list.
1003 (Layout::create_shdrs): For incremental updates, allocate space from
1004 free list.
1005 (Layout::finish_dynamic_section): For incremental updates, do not
1006 check --as-needed (fixed in subsequent patch).
1007 * layout.h (class Free_list): New class.
1008 (Layout::set_incremental_base): New function.
1009 (Layout::incremental_base): New function.
1010 (Layout::init_fixed_output_section): New function.
1011 (Layout::allocate): New function.
1012 (Layout::incremental_base_): New data member.
1013 (Layout::free_list_): New data member.
1014 * main.cc (main): Print Free_list statistics.
1015 * object.cc (Relobj::finalize_incremental_relocs): Add
1016 clear_counts parameter; clear counts only when clear_counts is set.
1017 (Sized_relobj::Sized_relobj): Initialize new base class.
1018 (Sized_relobj::do_layout): Don't report special sections.
1019 (Sized_relobj::do_for_all_local_got_entries): New function.
1020 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
1021 symtab_off to all symbol table offsets.
1022 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
1023 * object.h (class Got_offset_list): Move to top of file.
1024 (Object::Object): Allow case where input_file == NULL.
1025 (Object::~Object): Likewise.
1026 (Object::input_file): Assert that input_file != NULL.
1027 (Object::lock): Allow case where input_file == NULL.
1028 (Object::unlock): Likewise.
1029 (Object::is_locked): Likewise.
1030 (Object::token): Likewise.
1031 (Object::release): Likewise.
1032 (Object::is_incremental): New function.
1033 (Object::get_mtime): New function.
1034 (Object::for_all_local_got_entries): New function.
1035 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
1036 (Object::set_is_in_system_directory): New function.
1037 (Object::is_in_system_directory): New function.
1038 (Object::do_is_incremental): New function.
1039 (Object::do_get_mtime): New function.
1040 (Object::do_for_all_local_got_entries): New function.
1041 (Object::is_in_system_directory_): New data member.
1042 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
1043 (class Sized_relobj_base): New class.
1044 (class Sized_relobj): Derive from Sized_relobj_base.
1045 (class Sized_relobj::Symbols): Redeclare from base class.
1046 (class Sized_relobj::local_got_offset_list): Remove.
1047 (class Sized_relobj::Output_sections): Redeclare from base class.
1048 (class Sized_relobj::do_for_all_local_got_entries): New function.
1049 (class Sized_relobj::write_local_symbols): Add offset parameter.
1050 (class Sized_relobj::local_symbol_offset_): Update comment.
1051 (class Sized_relobj::local_dynsym_offset_): Update comment.
1052 * options.cc (Input_arguments::add_file): Remove const.
1053 * options.h (Input_file_argument::Input_file_argument):
1054 Initialize arg_serial_ (all constructors).
1055 (Input_file_argument::set_arg_serial): New function.
1056 (Input_file_argument::arg_serial): New function.
1057 (Input_file_argument::arg_serial_): New data member.
1058 (Input_arguments::Input_arguments): Initialize file_count_.
1059 (Input_arguments::add_file): Remove const.
1060 (Input_arguments::number_of_input_files): New function.
1061 (Input_arguments::file_count_): New data member.
1062 (Command_line::number_of_input_files): Call
1063 Input_arguments::number_of_input_files.
1064 * output.cc (Output_segment_headers::Output_segment_headers):
1065 Set current size.
1066 (Output_section::Input_section::current_data_size): New function.
1067 (Output_section::Output_section): Initialize new data members.
1068 (Output_section::add_input_section): Don't do merge sections for
1069 an incremental link; allocate space from free list for an
1070 incremental update.
1071 (Output_section::add_output_section_data): Allocate space from
1072 free list for an incremental update.
1073 (Output_section::update_data_size): New function.
1074 (Output_section::set_fixed_layout): New function.
1075 (Output_section::reserve): New function.
1076 (Output_segment::set_section_addresses): Remove const.
1077 (Output_segment::set_section_list_addresses): Remove const; allocate
1078 space from free list for an incremental update.
1079 (Output_segment::set_offset): Adjust size of RELRO segment for an
1080 incremental update.
1081 * output.h (Output_data::current_data_size): Move here from
1082 child classes.
1083 (Output_data::pre_finalize_data_size): New function.
1084 (Output_data::update_data_size): New function.
1085 (Output_section_headers::update_data_size): new function.
1086 (Output_section_data_build::current_data_size): Move to Output_data.
1087 (Output_data_strtab::update_data_size): New function.
1088 (Output_section::current_data_size): Move to Output_data.
1089 (Output_section::set_fixed_layout): New function.
1090 (Output_section::has_fixed_layout): New function.
1091 (Output_section::reserve): New function.
1092 (Output_section::update_data_size): New function.
1093 (Output_section::has_fixed_layout_): New data member.
1094 (Output_section::free_list_): New data member.
1095 (Output_segment::set_section_addresses): Remove const.
1096 (Output_segment::set_section_list_addresses): Remove const.
1097 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
1098 New function.
1099 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
1100 New function.
1101 * readsyms.cc (Read_symbols::do_read_symbols): Add library
1102 parameter when calling Add_symbols constructor; store argument
1103 serial number for members of a lib group.
1104 (Add_symbols::locks): Allow case where token == NULL.
1105 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
1106 (Read_member::~Read_member): New function.
1107 (Read_member::is_runnable): New function.
1108 (Read_member::locks): New function.
1109 (Read_member::run): New function.
1110 (Check_script::~Check_script): New function.
1111 (Check_script::is_runnable): New function.
1112 (Check_script::locks): New function.
1113 (Check_script::run): New function.
1114 (Check_library::~Check_library): New function.
1115 (Check_library::is_runnable): New function.
1116 (Check_library::locks): New function.
1117 (Check_library::run): New function.
1118 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1119 (Add_symbols::library_): New data member.
1120 (class Read_member): New class.
1121 (class Check_script): New class.
1122 (class Check_library): New class.
1123 * reloc.cc (Read_relocs::is_runnable): Allow case where
1124 token == NULL.
1125 (Read_relocs::locks): Likewise.
1126 (Scan_relocs::locks): Likewise.
1127 (Relocate_task::locks): Likewise.
1128 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1129 to clear counters.
1130 (Sized_relobj::incremental_relocs_scan): Fix comment.
1131 (Sized_relobj::do_relocate): Pass output file offset to
1132 write_local_symbols.
1133 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1134 from class declaration.
1135 * script.cc (read_input_script): Allocate Script_info; pass
1136 argument serial number to report_script.
1137 * script.h (class Script_info): Move to incremental.h.
1138 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1139 * symtab.h (Symbol_table::add_from_incrobj): New function.
1140 (Symbol_table::set_file_offset): New function.
1141
b961d0d7
CC
11422011-04-05 Cary Coutant <ccoutant@google.com>
1143
1144 * incremental-dump.cc (dump_incremental_inputs): Change signature
1145 to take a Sized_incremental_binary; change caller. Use readers
1146 in Sized_incremental_binary.
1147 * incremental.cc
1148 (Sized_incremental_binary::find_incremental_inputs_sections):
1149 Rename do_find_incremental_inputs_sections to this.
1150 (Sized_incremental_binary::setup_readers): New function.
1151 (Sized_incremental_binary::do_check_inputs): Check
1152 has_incremental_info_ flag; move setup code to setup_readers;
1153 use input readers.
1154 (Sized_incremental_binary::do_file_is_unchanged): New function.
1155 (Sized_incremental_binary::do_get_input_reader): New function.
1156 * incremental.h (class Incremental_binary): Move to end of file.
1157 (Incremental_binary::file_is_unchanged): New function.
1158 (Incremental_binary::do_file_is_unchanged): New function.
1159 (Incremental_binary::Input_reader): New class.
1160 (Incremental_binary::get_input_reader): New function.
1161 (class Sized_incremental_binary): Move to end of file.
1162 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1163 input section reader classes.
1164 (Sized_incremental_binary::has_incremental_info): New function.
1165 (Sized_incremental_binary::inputs_reader): New function.
1166 (Sized_incremental_binary::symtab_reader): New function.
1167 (Sized_incremental_binary::relocs_reader): New function.
1168 (Sized_incremental_binary::got_plt_reader): New function.
1169 (Sized_incremental_binary::do_file_is_unchanged): New function.
1170 (Sized_incremental_binary::Sized_input_reader): New class.
1171 (Sized_incremental_binary::get_input_reader): New function.
1172 (Sized_incremental_binary::find_incremental_inputs_sections):
1173 Rename do_find_incremental_inputs_sections to this.
1174 (Sized_incremental_binary::setup_readers): New function.
1175 (Sized_incremental_binary::has_incremental_info_): New data member.
1176 (Sized_incremental_binary::inputs_reader_): New data member.
1177 (Sized_incremental_binary::symtab_reader_): New data member.
1178 (Sized_incremental_binary::relocs_reader_): New data member.
1179 (Sized_incremental_binary::got_plt_reader_): New data member.
1180 (Sized_incremental_binary::current_input_file_): New data member.
1181
a869183f
PP
11822011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1183
1184 PR gold/12640
1185 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1186 violation.
1187
11882011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
1189
1190 * archive.cc (Archive::include_member): Adjust call to report_object.
1191 (Add_archive_symbols::run): Add script_info to call to
1192 report_archive_begin.
1193 (Lib_group::include_member): Adjust call to report_object.
1194 (Add_lib_group_symbols::run): Adjust call to report_object.
1195 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1196 blocks. Add object count for script input files.
1197 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1198 script_info parameter; change all callers.
1199 (Incremental_inputs::report_object): Add script_info parameter;
1200 change all callers.
1201 (Incremental_inputs::report_script): Store backpointer to
1202 incremental info entry.
1203 (Output_section_incremental_inputs::set_final_data_size): Record
1204 additional information for scripts.
1205 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1206 * incremental.h (Incremental_script_entry::add_object): New function.
1207 (Incremental_script_entry::get_object_count): New function.
1208 (Incremental_script_entry::get_object): New function.
1209 (Incremental_script_entry::objects_): New data member; adjust
1210 constructor.
1211 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1212 (Incremental_inputs::report_object): Add script_info parameter.
1213 (Incremental_inputs_reader::get_object_count): New function.
1214 (Incremental_inputs_reader::get_object_offset): New function.
1215 * options.cc (Input_arguments::add_file): Return reference to
1216 new input argument.
1217 * options.h (Input_argument::set_script_info): New function.
1218 (Input_argument::script_info): New function.
1219 (Input_argument::script_info_): New data member; adjust all
1220 constructors.
1221 (Input_file_group::add_file): Return reference to new input argument.
1222 (Input_file_lib::add_file): Likewise.
1223 (Input_arguments::add_file): Likewise.
1224 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1225 * script.cc (Parser_closure::Parser_closure): Add script_info
1226 parameter; adjust all callers.
1227 (Parser_closure::script_info): New function.
1228 (Parser_closure::script_info_): New data member.
1229 (read_input_script): Report scripts earlier to incremental info.
1230 (script_add_file): Set script_info in Input_argument.
1231 (script_add_library): Likewise.
1232 * script.h (Script_options::Script_info): Rewrite class.
1233
a869183f 12342011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
1235
1236 * archive.cc (Library_base::should_include_member): Move
1237 method here from class Archive.
1238 (Archive::Archive): Initialize base class.
1239 (Archive::should_include_member): Move to base class.
1240 (Archive::do_for_all_unused_symbols): New function.
1241 (Add_archive_symbols::run): Remove redundant access to
1242 incremental_inputs.
1243 (Lib_group::Lib_group): Initialize base class.
1244 (Lib_group::do_filename): New function.
1245 (Lib_group::include_member): Pass pointer to Lib_group to
1246 report_object.
1247 (Lib_group::do_for_all_unused_symbols): New function.
1248 (Add_lib_group_symbols::run): Report archive information for
1249 incremental links.
1250 * archive.h (class Library_base): New base class.
1251 (class Archive): Derive from Library_base.
1252 (Archive::filename): Move to base class.
1253 (Archive::set_incremental_info): Likewise.
1254 (Archive::incremental_info): Likewise.
1255 (Archive::Should_include): Likewise.
1256 (Archive::should_include_member): Likewise.
1257 (Archive::Armap_entry): Remove.
1258 (Archive::Unused_symbol_iterator): Remove.
1259 (Archive::unused_symbols_begin): Remove.
1260 (Archive::unused_symbols_end): Remove.
1261 (Archive::do_filename): New function.
1262 (Archive::do_get_mtime): New function.
1263 (Archive::do_for_all_unused_symbols): New function.
1264 (Archive::task_): Move to base class.
1265 (Archive::incremental_info_): Likewise.
1266 (class Lib_group): Derive from Library_base.
1267 (Lib_group::do_filename): New function.
1268 (Lib_group::do_get_mtime): New function.
1269 (Lib_group::do_for_all_unused_symbols): New function.
1270 (Lib_group::task_): Move to base class.
1271 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
1272 function.
1273 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
1274 function.
1275 * incremental.cc (Incremental_inputs::report_archive_begin):
1276 Use Library_base; call library's get_mtime; add incremental inputs
1277 entry before members.
1278 (class Unused_symbol_visitor): New class.
1279 (Incremental_inputs::report_archive_end): Use Library_base; use
1280 visitor class to record unused symbols; don't add incremental inputs
1281 entry after members.
1282 (Incremental_inputs::report_object): Use Library_base.
1283 * incremental.h
1284 (Incremental_archive_entry::Incremental_archive_entry): Remove
1285 unused Archive parameter.
1286 (Incremental_inputs::report_archive_begin): Use Library_base.
1287 (Incremental_inputs::report_archive_end): Likewise.
1288 (Incremental_inputs::report_object): Likewise.
1289 * object.cc (Sized_relobj::do_for_all_global_symbols): New
1290 function.
1291 * object.h (Object::for_all_global_symbols): New function.
1292 (Object::do_for_all_global_symbols): New function.
1293 (Sized_relobj::do_for_all_global_symbols): New function.
1294 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
1295 function.
1296 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
1297 function.
1298
61ab3e40
ILT
12992011-03-27 Ian Lance Taylor <iant@google.com>
1300
1301 * archive.cc (Archive::interpret_header): Return -1 if something
1302 goes wrong. Change callers accordingly.
1303
30e1f9e6
CC
13042011-03-25 Cary Coutant <ccoutant@google.com>
1305
1306 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
1307 * testsuite/Makefile.in: Regenerate.
1308
9c793f14
RÁE
13092010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
1310
1311 * plugin.cc (get_view): New.
1312 (Plugin::load): Pass get_view to the plugin.
1313 (Plugin_manager::get_view): New.
1314
9312bb0a
ILT
13152011-03-21 Ian Lance Taylor <iant@google.com>
1316
1317 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 1318 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 1319
7e12ba9e
ST
13202011-03-21 Sriraman Tallam <tmsriram@google.com>
1321
1322 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1323 Change == to -eq.
1324 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1325 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1326 Change == to -eq.
1327 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1328 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1329
fd7a005d
ILT
13302011-03-14 Ian Lance Taylor <iant@google.com>
1331
1332 * script-sections.cc (Sort_output_sections::script_compare):
1333 Rename from is_before, change return type.
1334 (Sort_output_sections::operator()): Adjust accordingly.
1335
ed16fd1b
ILT
13362011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1337
1338 PR gold/12572
1339 * testsuite/odr_violation2.cc: Add comment to make all error line
1340 numbers double digits.
1341 * testsuite/debug_msg.sh: Adjust expected errors.
1342
71ff8986
ILT
13432011-03-09 Jeffrey Yasskin <jyasskin@google.com>
1344
1345 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
1346 but mark earlier ones as non-canonical
1347 (offset_to_iterator): Update search target and example
1348 (do_addr2line): Return extra lines in a vector*
1349 (format_file_lineno): Extract from do_addr2line
1350 (one_addr2line): Add vector* out-param
1351 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
1352 when a lineno entry appeared last for its instruction
1353 (Dwarf_line_info): Add vector* out-param
1354 * object.cc (Relocate_info): Pass NULL for the vector* out-param
1355 * symtab.cc (Odr_violation_compare): Include the lineno in the
1356 comparison again.
1357 (linenos_from_loc): New. Combine the canonical line for an
1358 address with its other lines.
1359 (True_if_intersect): New. Helper functor to make
1360 std::set_intersection a query.
1361 (detect_odr_violations): Compare sets of lines instead of just
1362 one line for each function. This became less deterministic, but
1363 has fewer false positives.
1364 * symtab.h: Declarations.
1365 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
1366 mix an optimized and non-optimized object in the same binary
1367 (odr_violation2.so): Same.
1368 * testsuite/Makefile.in: Regenerate from Makefile.am.
1369 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
1370 * testsuite/debug_msg.sh: Update line numbers and add
1371 assertions.
1372 * testsuite/odr_violation1.cc: Use OdrDerived, in a
1373 non-optimized context.
1374 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
1375 isn't inlined, and use OdrDerived in an optimized context.
1376 * testsuite/odr_header1.h: Defines OdrDerived, where
1377 optimization will change the
1378 first-instruction-in-the-destructor's file and line number.
1379 * testsuite/odr_header2.h: Defines OdrBase.
1380
a19fefdc
ILT
13812011-03-09 Ian Lance Taylor <iant@google.com>
1382
1383 * fileread.cc (File_read::clear_views): Don't delete the whole
1384 file view.
1385
ecb351e9
ILT
13862011-03-08 Ian Lance Taylor <iant@google.com>
1387
1388 PR gold/12525
1389 * fileread.cc: #include <climits>.
1390 (GOLD_IOV_MAX): Define.
1391 (File_read::read_multiple): Limit number of entries by iov_max.
1392 * fileread.h (class File_read): Always set max_readv_entries to
1393 128.
1394
b821d13c
ILT
13952011-03-07 Ian Lance Taylor <iant@google.com>
1396
1397 PR gold/12525
1398 * options.h (class General_options): Add -dy and -dn.
1399
89243142
CC
14002011-03-02 Cary Coutant <ccoutant@google.com>
1401
1402 * testsuite/script_test_9.t: Add TLS segment.
1403
d0773f31
ILT
14042011-03-02 Simon Baldwin <simonb@google.com>
1405
1406 * configure.ac: Add check for gnu_indirect_function support in
1407 the toolchain building binutils.
1408 * configure: Rebuild.
1409
badc8139
RÁE
14102010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
1411
1412 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
1413 plugin only symbols.
1414 (Symbol_table::sized_finalize_symbol) Mark symbol only present
1415 in plugin files as not needed in the symbol table.
1416
4cf7a849
ST
14172011-02-11 Sriraman Tallam <tmsriram@google.com>
1418
1419 * output.cc (Output_section::add_input_section): Delay fill
1420 generation for section ordering.
1421
b578bd7d
ILT
14222011-02-09 Ian Lance Taylor <iant@google.com>
1423
1424 PR gold/12316
1425 * object.h (class Sized_relobj): Remove clear_local_symbols.
1426 * reloc.cc (Sized_relobj::do_relocate): Don't call
1427 clear_local_symbols.
1428
84ced98a
RÁE
14292010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
1430
1431 * plugin.cc (is_visible_from_outside): Return true for symbols
1432 in the -u option.
1433
55382fb7
ILT
14342011-02-04 Jeffrey Yasskin <jyasskin@google.com>
1435
1436 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
1437 filename.
1438
4e271fff
ST
14392011-02-02 Sriraman Tallam <tmsriram@google.com>
1440
1441 * icf.h (is_section_foldable_candidate): Change type of parameter
1442 to std::string.
1443 * icf.cc (Icf::find_identical_sections): Change type of local variable
1444 section_name to be std::string.
1445 (is_function_ctor_or_dtor): Change type of parameter to std::string.
1446
d433c3ac
ILT
14472011-01-25 Ian Lance Taylor <iant@google.com>
1448
1449 * script.cc (script_add_extern): Rewrite to use
1450 add_symbol_reference.
1451
880473a6
DK
14522011-01-25 Doug Kwan <dougkwan@google.com>
1453
d433c3ac 1454 * icf.cc (get_section_contents): Always lock section's object.
880473a6 1455
f30f86fa
ILT
14562011-01-24 Ian Lance Taylor <iant@google.com>
1457
1458 * options.h (class General_options): Accept
1459 --no-detect-odr-violations.
1460
8e51a0b9
ILT
14612011-01-24 Ian Lance Taylor <iant@google.com>
1462
1463 * version.cc (version_string): Bump to 1.11.
1464
0f3b89d8
ILT
14652011-01-24 Ian Lance Taylor <iant@google.com>
1466
1467 * plugin.cc (class Plugin_rescan): Define new class.
1468 (Plugin_manager::claim_file): Set any_claimed_.
1469 (Plugin_manager::save_archive): New function.
1470 (Plugin_manager::save_input_group): New function.
1471 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
1472 necessary.
1473 (Plugin_manager::new_undefined_symbol): New function.
1474 (Plugin_manager::rescan): New function.
1475 (Plugin_manager::rescannable_defines): New function.
1476 (Plugin_manager::add_input_file): Set any_added_.
1477 * plugin.h (class Plugin_manager): define new fields rescannable_,
1478 undefined_symbols_, any_claimed_, and any_added_. Declare
1479 Plugin_rescan as friend. Declare new functions.
1480 (Plugin_manager::Rescannable): Define type.
1481 (Plugin_manager::Rescannable_list): Define type.
1482 (Plugin_manager::Undefined_symbol_list): Define type.
1483 (Plugin_manager::Plugin_manager): Initialize new fields.
1484 * archive.cc (Archive::defines_symbol): New function.
1485 (Add_archive_symbols::run): Pass archive to plugins if any.
1486 * archive.h (class Archive): Declare defines_symbol.
1487 * readsyms.cc (Input_group::~Input_group): New function.
1488 (Finish_group::run): Pass input_group to plugins if any.
1489 * readsyms.h (class Input_group): Declare destructor.
1490 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
1491 any.
1492
3bb951e5
ILT
14932011-01-10 Ian Lance Taylor <iant@google.com>
1494
1495 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
1496 section as relro.
1497 (Layout::set_segment_offsets): Reset increase_relro before calling
1498 set_section_addresses a second time.
1499
0aa45fac
CC
15002011-01-04 Cary Coutant <ccoutant@google.com>
1501
1502 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
1503 sections before NOBITS sections.
1504
0db46eb4
L
15052011-01-01 H.J. Lu <hongjiu.lu@intel.com>
1506
1507 * version.cc (print_version): Update copyright to 2011.
1508
829c9745
CC
15092010-12-23 Cary Coutant <ccoutant@google.com>
1510
1511 * output.h (Output_data_reloc::add_output_section): Pass OD instead
1512 of OS to this->add. Add OD parameter to second form of the function.
1513
7500420b
ILT
15142010-12-20 Ian Lance Taylor <iant@google.com>
1515
1516 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
1517 second of two consecutive entries with same offset.
1518
f8e9a930
RW
15192010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1520
1521 * testsuite/Makefile.am (ifuncmain2static_LDADD)
1522 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
1523 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
1524 to avoid unneeded links against $(LDADD).
1525 * testsuite/Makefile.in: Regenerate.
1526
2fbb4320
ILT
15272010-12-15 Ian Lance Taylor <iant@google.com>
1528
1529 PR gold/12324
1530 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
1531 for R_X86_64_32 and R_X86_64_PC32.
1532 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
1533 ver_matching_def_pic.o.
1534 (ver_matching_def_pic.o): New target.
1535
fedb228d
RW
15362010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1537
1538 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
1539 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
1540 Move definition before File_read::View member definitions.
1541 (File_read::View::~View): Initialize and hold lock before
1542 updating current_mapped_bytes.
1543
9b547ce6
RW
15442010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1545
1546 * dwarf_reader.cc: Remove outdated comment.
1547 * gold-threads.cc: Fix typo in error message.
1548 * archive.cc: Fix typos in comments.
1549 * archive.h: Likewise.
1550 * arm-reloc-property.cc: Likewise.
1551 * arm-reloc-property.h: Likewise.
1552 * arm-reloc.def: Likewise.
1553 * arm.cc: Likewise.
1554 * attributes.h: Likewise.
1555 * cref.cc: Likewise.
1556 * ehframe.cc: Likewise.
1557 * fileread.h: Likewise.
1558 * gold.h: Likewise.
1559 * i386.cc: Likewise.
1560 * icf.cc: Likewise.
1561 * incremental.h: Likewise.
1562 * int_encoding.cc: Likewise.
1563 * layout.h: Likewise.
1564 * main.cc: Likewise.
1565 * merge.h: Likewise.
1566 * object.cc: Likewise.
1567 * object.h: Likewise.
1568 * options.cc: Likewise.
1569 * readsyms.cc: Likewise.
1570 * reduced_debug_output.cc: Likewise.
1571 * reloc.cc: Likewise.
1572 * script-sections.cc: Likewise.
1573 * sparc.cc: Likewise.
1574 * symtab.h: Likewise.
1575 * target-reloc.h: Likewise.
1576 * target.cc: Likewise.
1577 * target.h: Likewise.
1578 * timer.cc: Likewise.
1579 * timer.h: Likewise.
1580 * x86_64.cc: Likewise.
1581
83e17bd5
CC
15822010-12-09 Cary Coutant <ccoutant@google.com>
1583
1584 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
1585 stack.
1586 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
1587 parameter; change all callers.
1588 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
1589 * options.h (warn_execstack): New option.
1590
017257f8
DK
15912010-12-07 Doug Kwan <dougkwan@google.com>
1592
1593 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
1594 like function call relocations.
1595
c20cbc06
ILT
15962010-12-07 Ian Lance Taylor <iant@google.com>
1597
1598 * archive.cc (Archive::get_elf_object_for_member): Permit
1599 punconfigured to be NULL.
1600 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
1601 (Archive::include_member): Pass NULL to get_elf_object_for_member
1602 if we searched for the archive and this is the first included
1603 object.
1604
4dbfafcc
ILT
16052010-12-01 Ian Lance Taylor <iant@google.com>
1606
1607 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1608 track_relocs_type_ field.
1609 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1610 Set track_relocs_type_.
1611 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1612 contents when using RELA relocs.
1613 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1614 reloc_map_.
1615 * reloc.cc (Track_relocs::next_addend): New function.
1616 * reloc.h (class Track_relocs): Declare next_addend.
1617
e5e19edd
ILT
16182010-12-01 Ian Lance Taylor <iant@google.com>
1619
1620 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1621 virtual destructor.
1622
9a5ce24c
ILT
16232010-12-01 Ian Lance Taylor <iant@google.com>
1624
1625 * README: Update compilers known to work and fail.
1626
c7791212
NC
16272010-11-23 Matthias Klose <doko@ubuntu.com>
1628
1629 * configure.in: For --enable-gold, handle value `default' instead of
1630 `both*'. Always install ld as ld.bfd, install as ld if gold is
1631 not the default.
1632 * configure: Regenerate.
1633
0ad220c9
DK
16342010-11-18 Doug Kwan <dougkwan@google.com>
1635
1636 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
1637 and right_alignment to be zero. Store result alignment only if it is
1638 greater than existing alignment.
1639
ab8056e0
CC
16402010-11-16 Cary Coutant <ccoutant@google.com>
1641
1642 PR gold/12220
1643 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1644 Check for ".zdebug_line".
1645
fd064a5b
CC
16462010-11-16 Doug Kwan <dougkwan@google.com>
1647 Cary Coutant <ccoutant@google.com>
1648
1649 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1650 by reference; adjust all callers.
1651 * output.cc (Output_segment::set_section_addresses): Adjust references
1652 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1653 list is empty.
1654 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1655 end at page boundary.
1656
6fc6ea19
CC
16572010-11-16 Cary Coutant <ccoutant@google.com>
1658
1659 PR gold/12220
1660 * layout.cc (Layout::choose_output_section): Transform names of
1661 compressed sections even when using a script with a SECTIONS clause.
1662 (Layout::output_section_name): Remove code to transform
1663 compressed debug section names.
1664 * output.cc (Output_section::add_input_section): Use uncompressed
1665 section size when tracking input sections.
1666
95a2c8d6
RS
16672010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1668
1669 * symtab.h (Symbol::NON_PIC_REF): Remove.
1670 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1671 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1672 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1673 (Symbol::use_plt_offset): Take a flags argument and pass it
1674 directly to needs_dynamic_reloc. Restrict check for undefined
1675 weak symbols to function calls.
1676 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1677 (Target_arm::Scan::global): Use it.
1678 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1679 (Target_arm::Relocate::relocate): Likewise.
1680 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1681 parameter with an r_type parameter. Use get_reference_flags
1682 to get the flags.
1683 (Target_arm::Relocate::relocate): Update accordingly.
1684 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1685 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1686 (Target_i386::Scan::global): Likewise.
1687 (Target_i386::Relocate::relocate): Likewise.
1688 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1689 parameter with an r_type parameter. Use get_reference_flags
1690 to get the flags.
1691 (Target_i386::Relocate::relocate): Update accordingly.
1692 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1693 (Target_powerpc::Scan::global): Use it.
1694 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1695 (Target_powerpc::Relocate::relocate): Likewise.
1696 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1697 (Target_sparc::Scan::global): Use it.
1698 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1699 (Target_sparc::Relocate::relocate): Likewise.
1700 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1701 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1702 (Target_x86_64::Scan::global): Likewise.
1703 (Target_x86_64::Relocate::relocate): Likewise.
1704
f625ae50
DK
17052010-11-08 Doug Kwan <dougkwan@google.com>
1706 Cary Coutant <ccoutant@google.com>
1707
1708 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1709 (Arm_exidx_merge_section::section_contents_): New data member.
1710 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1711 (Arm_input_section::~Arm_input_section): De-allocate memory.
1712 (Arm_input_section::original_contents_): New data member.
1713 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1714 in parameters instead of calling Object::section_contents without
1715 locking.
1716 (Arm_output_section::group_section): New parameter TASK. Pass it
1717 to callees that need locking objects.
1718 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1719 to lock EXIDX input sections. Fix a formatting issue. Call
1720 Arm_exidx_merged_section::build_contents to create merged section
1721 contents.
1722 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1723 to lock object of stub table owner.
1724 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1725 TEXT_SIZE to initialize data member TEXT_SIZE_.
1726 (Arm_exidx_input_section::addralign): Fix typo in comment.
1727 (Arm_exidx_input_section::text_size): New method.
1728 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1729 that require locking objects. Lock objects before scanning for stubs
1730 and updating local symbols.
1731 (Arm_input_section<big_endian>::init): Copy contents of original
1732 input section.
1733 (Arm_input_section<big_endian>::do_write): Use saved contents of
1734 original input section instead of calling Object::section_contents
1735 without locking.
1736 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1737 size without calling Object::section_size().
1738 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1739 for size. Allocate a buffer for merged EXIDX entries.
1740 (Arm_exidx_merged_section::build_contents): New method.
1741 (Arm_exidx_merged_section::do_write): Move merge section contents
1742 building code to Arm_exidx_merged_section::build_contetns. Write
1743 out contetns in buffer instead of building it on the fly.
1744 (Arm_relobj::make_exidx_input_section): Also pass text section size
1745 to Arm_exidx_input_section constructor.
1746 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1747 (Arm_dynobj::do_read_symbols): Fix memory leak.
1748 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1749 * target.h: (class Task): Add forward declaration.
1750 (Target::relax): Add new parameter TASK and pass it to
1751 Target::do_relax().
1752 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1753
5f9bcf58
CC
17542010-11-05 Cary Coutant <ccoutant@google.com>
1755
1756 PR gold/10708
1757 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1758 object when reading from the file.
1759 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1760 second layout pass.
1761 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1762 when reading section contents.
1763 (get_section_contents): Likewise.
1764 (icf::find_identical_sections): Likewise.
1765 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
1766 object when reading from the file.
1767 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
1768 the object when doing deferred section layout.
1769
e597fa08
NC
17702010-11-03 Nick Clifton <nickc@redhat.com>
1771
1772 PR gold/12001
1773 * script.h (class Symbol_assignment: name): New member. Returns
1774 the name of the symbol.
1775 * scrfipt.cc (Script_options::is_pending_assignment): New member.
1776 Returns true if the given symbol name is on the list of
1777 assignments wating to be processed.
1778 * archive.cc (should_incldue_member): If the symbol is undefined,
1779 check to see if it is on the list of symbols pending assignment.
1780
3f9a3278
ILT
17812010-11-03 Ryan Mansfield <rmansfield@qnx.com>
1782
1783 * script-sections.cc (Script_sections::find_memory_region): Check
1784 for a NULL output section pointer.
1785
d06fb4d1
DK
17862010-10-29 Doug Kwan <dougkwan@google.com>
1787
1788 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
1789 Output_section::add_relaxed_input_section.
1790 * output.cc (Output_section::add_relaxed_input_section): Add new
1791 arguments LAYOUT and NAME. Set section order index.
1792 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1793 Copy section order index.
1794 * output.h (Output_section::add_relaxed_input_section): Add new
1795 arguments LAYOUT and NAME.
1796
90e24de5
ILT
17972010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1798
1799 * testsuite/Makefile.am: Move gcctestdir/ld rule to
1800 NATIVE_OR_CROSS_LINKER.
1801 * testsuite/Makefile.in: Regenerate.
1802
c9484ea5
DK
18032010-10-20 Doug Kwan <dougkwan@google.com>
1804
1805 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
1806 without SHF_LINK_ORDER flags.
1807 * layout.cc (Layout::choose_output_section): Do not filter
1808 SHF_LINK_ORDER flag in a relocatable link.
1809
5bc2f5be
CC
18102010-10-17 Cary Coutant <ccoutant@google.com>
1811
1812 * output.h (Output_segment::set_section_addresses): Change function
1813 signature. Update all callers.
1814 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
1815 sections.
1816 (Output_segment::set_section_addresses): Align after last TLS
1817 section. Add padding before last relro section instead of after.
1818
0c91cf04
DK
18192010-10-17 Doug Kwan <dougkwan@google.com>
1820
1821 * gold/arm.cc (Target_arm::got_section): Use correct order and set
1822 GOT output section to be writable.
1823
8c21d9d3
CC
18242010-10-14 Cary Coutant <ccoutant@google.com>
1825
1826 * debug.h (DEBUG_INCREMENTAL): New flag.
1827 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
1828 * gold.cc (queue_initial_tasks): Check parameters for incremental link
1829 mode.
1830 * incremental.cc (report_command_line): Ignore all forms of
1831 --incremental.
1832 * layout.cc (Layout::Layout): Check parameters for incremental link
1833 mode.
1834 * options.cc (General_options::parse_incremental): New function.
1835 (General_options::parse_no_incremental): New function.
1836 (General_options::parse_incremental_full): New function.
1837 (General_options::parse_incremental_update): New function.
1838 (General_options::incremental_mode_): New data member.
1839 (General_options::finalize): Check incremental_mode_.
1840 * options.h (General_options): Update help text for --incremental.
1841 Add --no-incremental, --incremental-full, --incremental-update.
1842 (General_options::Incremental_mode): New enum type.
1843 (General_options::incremental_mode): New function.
1844 (General_options::incremental_mode_): New data member.
1845 * parameters.cc (Parameters::incremental_mode_): New data member.
1846 (Parameters::set_options): Set incremental_mode_.
1847 (Parameters::set_incremental_full): New function.
1848 (Parameters::incremental): New function.
1849 (Parameters::incremental_update): New function.
1850 (set_parameters_incremental_full): New function.
1851 * parameters.h (Parameters::set_incremental_full): New function.
1852 (Parameters::incremental): New function.
1853 (Parameters::incremental_update): New function.
1854 (Parameters::incremental_mode_): New data member.
1855 (set_parameters_incremental_full): New function.
1856 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
1857 incremental link mode.
1858 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
1859 (Sized_relobj::do_relocate_sections): Likewise.
1860 * testsuite/Makefile.am (incremental_test): Use --incremental-full
1861 option.
1862 * testsuite/Makefile.in: Regenerate.
1863 * testsuite/incremental_test.sh: Filter all forms of --incremental.
1864
bb32aa18 18652010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
1866
1867 * script-sections.h (class Script_sections): Make
1868 Sections_elements typedef public.
1869 * script-sections.cc (class Sort_output_sections): Add elements_
1870 field. Add constructor which sets it; change all callers.
1871 (Sort_output_sections::is_before): New function.
1872 (Sort_output_sections::operator()): Call is_before.
1873 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
1874 conditional.
1875 * testsuite/script_test_10.sh: New test. Test script section
1876 order.
1877 * testsuite/script_test_10.t: Likewise.
1878 * testsuite/script_test_10.s: Likewise.
1879 * testsuite/Makefile.am: Wrap the cross linker tests and the
1880 common tests into NATIVE_OR_CROSS_LINKER.
1881 (check_SCRIPTS): Add script_test_10.sh.
1882 (check_DATA): Add script_test_10.stdout.
1883 (script_test_10.o, script_test_10): New targets.
1884 (script_test_10.stdout): New target.
1885 * configure, testsuite/Makefile.in: Regenerate.
1886
3cef7179
ILT
18872010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1888
1889 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
1890 error for the deprecated relocations.
1891 (Target_arm::Scan::global): Likewise.
1892 (Target_arm::Relocate::relocate): Likewise.
1893
7411e9a8
RS
18942010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1895
1896 * fileread.cc (Input_file::find_file): Initialize *found_name
1897 and *namep when using the fallback search for case 4.
1898
6a9da32a
CC
18992010-10-11 Cary Coutant <ccoutant@google.com>
1900
1901 * options.h (class General_options): Redefine -z lazy as an alias for
1902 the negation of -z now.
1903
ac897c20
ILT
19042010-10-11 Ian Lance Taylor <iant@google.com>
1905
1906 * resolve.cc (symbol_to_bits): Report the value of the unsupported
1907 binding.
1908
ea5cae92
NC
19092010-10-06 Nick Clifton <nickc@redhat.com>
1910
1911 * script-sections.cc(class Memory_region): Remove
1912 current_lma_offset_ field. Rename current_vma_offset_ to
1913 current_offset_. Add last_section_ field.
1914 (Memory_region::get_current_vma_address): Rename to
1915 get_current_address.
1916 (Memory_region::get_current_lma_address): Delete.
1917 (Memory_region::increment_vma_offset): Rename to
1918 increment_offset.
1919 (Memory_region::increment_lma_offset): Delete.
1920 (Memory_region::attributes_compatible): New method. Returns
1921 true if the provided section is compatible with the region.
1922 (Memory_region::get_last_section): New method. Returns the last
1923 section to use the region.
1924 (Memory_region::set_last_section): New method. Stores the last
1925 section to use the region.
1926 (Script_sections::block_in_region): New method. Returns true if
1927 a block of memory is contained within a region.
1928 (Script_sections::find_memory_region): New method. Locates a
1929 memory region to be used to set a VMA or LMA address.
1930 (Output_section_definition::set_section_addresses): Add code to
1931 check for addresses set by memory regions.
1932 (Output_segment::set_section_addresses): Remove memory region
1933 walking code.
1934 (Script_sections::create_segment): Add a warning if a header
1935 segment is created outside of any region.
1936 * script-sections.h (class Script_sections): Add prototypes for
1937 find_memory_region and block_in_region methods.
1938 * testsuite/memory_test.s: Use .long instead of .word.
1939 * testsuite/memory_test.t: Add some more output sections.
1940 * testsuite/memory_test.sh: Update expected output.
1941
a9bfd952
DK
19422010-10-02 Doug Kwan <dougkwan@google.com>
1943
1944 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
1945 defintion to symtab.h
1946 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
1947 declaration to defintion.
1948
bacff3ab
NC
19492010-10-01 Nick Clifton <nickc@redhat.com>
1950
1951 * expression.cc (eval): Replace dummy argument with NULL.
1952 (eval_maybe_dot): Check for a NULL result section pointer.
1953 (Symbol_expression::value): Likewise.
1954 (Dot_expression::value): Likewise.
1955 (BINARY_EXPRESSION): Likewise.
1956 (Max_expression::value): Likewise.
1957 (Min_expression::value): Likewise.
1958 (Absolute_expression::value): Likewise.
1959 (Addr_expression::value_from_output_section): Likewise.
1960 (Loaddddr_expression::value_from_output_section): Likewise.
1961 (Segment_start_expression::value): Likewise.
1962 * script-sections.cc
1963 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
1964 argument with NULL.
1965 (Sections_elememt_dot_assignment::set_section_addresses):
1966 Likewise.
1967 (Output_data_expression::do_write_to_buffer): Likewise.
1968 (Output_section_definition::finalize_symbols): Likewise.
1969 (Output_section_definition::set_section_addresses): Likewise.
1970
f81bc8b5
DK
19712010-09-30 Doug Kwan <dougkwan@google.com>
1972
1973 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
1974
c95e9f27
ST
19752010-09-28 Sriraman Tallam <tmsriram@google.com>
1976
1977 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 1978 function.
c95e9f27
ST
1979 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
1980 virtual function.
1981 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
1982 virtual function.
1983 * icf.cc (get_section_contents): Inline merge sections only when
1984 target allows it.
1985
3cac54d2
RW
19862010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1987
1988 * configure: Regenerate.
1989
2904037a
ILT
19902010-09-17 Ian Lance Taylor <iant@google.com>
1991
1992 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
1993 * testsuite/Makefile.am (memory_test.o): New target.
1994 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
1995 memory_test.t.
1996 * testsuite/Makefile.in: Rebuild.
2904037a 1997
bca7fb63
DK
19982010-09-17 Doug Kwan <dougkwan@google.com>
1999
2000 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
2001 defintion if relocation uses GOT entries of the symbol.
2002 * testsuite/icf_safe_test.sh: Fix test.
2003 * testsuite/icf_safe_so_test.sh: Fix test.
2004
4ef28648
CC
20052010-09-16 Cary Coutant <ccoutant@google.com>
2006
2007 * script_sections.cc (class Memory_region): Remove "NULL" from
2008 vector initializations.
2009
793990de
CC
20102010-09-15 Cary Coutant <ccoutant@google.com>
2011
2012 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
2013 Resolve forwarding symbols.
2014
81e015e2
DK
20152010-09-15 Doug Kwan <dougkwan@google.com>
2016
2017 * gold/testsuite/script_test_3.t: Add ARM special sections.
2018 * gold/testsuite/script_test_4.t: Same.
2019 * gold/testsuite/script_test_5.t: Same.
2020 * gold/testsuite/script_test_6.t: Same.
2021 * gold/testsuite/script_test_7.t: Same.
2022 * gold/testsuite/script_test_7.t: Same.
2023 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
2024
36171d64
CC
20252010-09-14 Cary Coutant <ccoutant@google.com>
2026
2027 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
2028 (Target_x86_64::Relocate::relocate_tls): Replace check for
2029 saw_tls_block_reloc_ with test for executable section.
2030
d89051bd
CC
20312010-09-12 Cary Coutant <ccoutant@google.com>
2032
2033 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
2034 position-independent executables to shared libraries need dynamic
2035 relocations.
2036 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
2037 position-independent executables.
2038 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
2039 * testsuite/Makefile.in: Regenerate.
2040
fca41f0f
NC
20412010-09-10 Nick Clifton <nickc@redhat.com>
2042
2043 PR gold/11997
2044 * testsuite/memory_test.t: Discard any sections that are not
2045 needed.
2046
6695e4b3
L
20472010-09-09 H.J. Lu <hongjiu.lu@intel.com>
2048
2049 PR gold/11996
2050 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
2051 "This::" to work around a bug in gcc 4.2.
2052
2053 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
2054
0f72bf6f
RÁE
20552010-09-09 Rafael Espindola <espindola@google.com>
2056
2057 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
2058 sections with different PF_X flags in the same segment.
2059 (Layout::find_first_load_seg): Search all segments to find the first
2060 one.
2061 * options.h (rosegment): New.
2062
20632010-09-08 Rafael Espindola <espindola@google.com>
a6577478 2064
05a79166 2065 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 2066
aa98ff75
DK
20672010-09-08 Doug Kwan <dougkwan@google.com>
2068
2069 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
2070 (Arm_relobj::do_relocate_sections): Add new parameter for output
2071 file to match the parent.
2072 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
2073 of local symbols instead of input values. Update code to track
2074 changes in gold::relocate_section.
2075 * object.cc (Sized_relobj::compute_final_local_value): New methods.
2076 (Sized_relobj::compute_final_local_value_internal): New methods.
2077 (Sized_relobj::do_finalize_local_symbols): Move code from loop
2078 body into private version of Sized_relobj::compute_final_local_value.
2079 Call the inline method.
2080 * object.h (Symbol_value::Symbol_value): Define destructor. Free
2081 merged symbol value if there is one.
2082 (Symbol_value::has_output_value): New method defintiion.
2083 (Sized_relobj::Compute_final_local_value_status): New enum type.
2084 (Sized_relobj::compute_final_local_value): New methods.
2085 (Sized_relobj::compute_final_local_value_internal): New methods.
2086 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
2087 and arm_cortex_a8.sh.
2088 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
2089 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
2090 New tests.
2091 * Makefile.in: Regenerate.
2092 * testsuite/arm_bl_out_of_range.s: Update test.
2093 * testsuite/thumb_bl_out_of_range.s: Ditto.
2094 * testsuite/thumb_blx_out_of_range.s: Ditto.
2095 * testsuite/arm_branch_out_of_range.sh: New file.
2096 * testsuite/arm_cortex_a8.sh: Ditto.
2097 * testsuite/arm_cortex_a8_b.s: Ditto.
2098 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
2099 * testsuite/arm_cortex_a8_b_local.s: Ditto.
2100 * testsuite/arm_cortex_a8_bl.s: Ditto.
2101 * testsuite/arm_cortex_a8_blx.s: Ditto.
2102 * testsuite/arm_cortex_a8_local.s: Ditto.
2103 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
2104 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2105
05a79166
L
21062010-09-08 Rafael Espindola <espindola@google.com>
2107
2108 * Makefile.am (memory_test.stdout): Run readelf with -W.
2109 * Makefile.in: Regenerate.
2110 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2111 64 bit output.
2112
33dbc701
RÁE
21132010-09-08 Rafael Espindola <espindola@google.com>
2114
2115 * script-sections.cc (Script_sections::add_memory_region): Convert
2116 field precision to int.
2117 * script.cc (script_set_section_region, script_set_section_region):
2118 Convert field precision to int.
2119
731ca54a
RÁE
21202010-09-08 Rafael Espindola <espindola@google.com>
2121
2122 * arm.cc (do_finalize_sections): Create the __exidx_start and
2123 __exdix_end symbols even when the section is missing.
2124
7f8cd844
NC
21252010-09-08 Nick Clifton <nickc@redhat.com>
2126
2127 * README: Remove claim that MEMORY is not supported.
2128 * expression.cc (script_exp_function_origin)
2129 (script_exp_function_length): Move from here to ...
2130 * script.cc: ... here.
2131 (script_set_section_region, script_add_memory)
2132 (script_parse_memory_attr, script_include_directive): New
2133 functions.
2134 * script-sections.cc
2135 (class Memory_region): New class.
2136 (class Output_section_definition): Add set_memory_region,
2137 set_section_vma, set_section_lma and get_section_name methods.
2138 (class Script_Sections): Add add_memory_region,
2139 find_memory_region, find_memory_region_origin,
2140 find_memory_region_length and set_memory_region methods.
2141 Have set_section_addresses method walk the list of set memory
2142 regions.
2143 Extend the print methos to display memory regions.
2144 * script-sections.h: Add prototypes for new methods.
2145 Add enum for MEMORY region attributes.
2146 * yyscript.y: Add support for parsing MEMORY regions.
2147 * script-c.h: Add prototypes for new functions.
2148 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2149 * testsuite/Makefile.in: Regenerate.
2150 * testsuite/memory_test.sh: New script.
2151 * testsuite/memory_test.s: New assembler source file.
2152 * testsuite/memory_test.t: New linker script.
2153
a4649286
DK
21542010-08-27 Doug Kwan <dougkwan@google.com>
2155
2156 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2157 reference override an existing dynamic weak reference.
2158 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2159 * testsuite/Makefile.in: Regenerate.
2160 * testsuite/dyn_weak_ref.sh: New file.
2161 * testsuite/dyn_weak_ref_1.c: Ditto.
2162 * testsuite/dyn_weak_ref_2.c: Ditto.
2163
b56648ad
ILT
21642010-08-27 Ian Lance Taylor <iant@google.com>
2165
2166 * incremental.h (class Incremental_input_entry): Add virtual
2167 destructor.
2168
809313cb
ILT
21692010-08-27 Ian Lance Taylor <iant@google.com>
2170
2171 * testsuite/start_lib_test_3.c: Mark t3 as used.
2172
11e32464
NC
21732010-08-27 Nick Clifton <nickc@redhat.com>
2174
2175 * options.cc (version_script): Fix small typo in previous
2176 whitespace tidyup.
2177
ca09d69a
NC
21782010-08-25 Nick Clifton <nickc@redhat.com>
2179
2180 * archive.cc: Formatting fixes: Remove whitespace between
2181 typename and following asterisk. Remove whitespace between
2182 function name and opening parenthesis.
2183 * archive.h: Likewise.
2184 * arm.cc: Likewise.
2185 * attributes.cc: Likewise.
2186 * attributes.h: Likewise.
2187 * common.cc: Likewise.
2188 * copy-relocs.cc: Likewise.
2189 * dirsearch.h: Likewise.
2190 * dynobj.cc: Likewise.
2191 * ehframe.cc: Likewise.
2192 * ehframe.h: Likewise.
2193 * expression.cc: Likewise.
2194 * fileread.cc: Likewise.
2195 * fileread.h: Likewise.
2196 * gc.h: Likewise.
2197 * gold-threads.cc: Likewise.
2198 * gold.cc: Likewise.
2199 * i386.cc: Likewise.
2200 * icf.h: Likewise.
2201 * incremental-dump.cc: Likewise.
2202 * incremental.cc: Likewise.
2203 * layout.cc: Likewise.
2204 * layout.h: Likewise.
2205 * main.cc: Likewise.
2206 * merge.cc: Likewise.
2207 * merge.h: Likewise.
2208 * object.cc: Likewise.
2209 * object.h: Likewise.
2210 * options.cc: Likewise.
2211 * options.h: Likewise.
2212 * output.cc: Likewise.
2213 * output.h: Likewise.
2214 * plugin.cc: Likewise.
2215 * plugin.h: Likewise.
2216 * powerpc.cc: Likewise.
2217 * reloc.cc: Likewise.
2218 * script-c.h: Likewise.
2219 * script-sections.cc: Likewise.
2220 * script.cc: Likewise.
2221 * stringpool.cc: Likewise.
2222 * symtab.cc: Likewise.
2223 * symtab.h: Likewise.
2224 * target.cc: Likewise.
2225 * timer.cc: Likewise.
2226 * timer.h: Likewise.
2227 * version.cc: Likewise.
2228 * x86_64.cc: Likewise.
2229
b8fa8750
NC
22302010-08-24 Nick Clifton <nickc@redhat.com>
2231
2232 PR 11899
2233 * layout.cc (segment_precedes): Sort segments by their physical
2234 addresses, if they have been set.
2235
9919d93b
CC
22362010-08-23 Cary Coutant <ccoutant@google.com>
2237
2238 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
2239 symbols data.
2240 (Lib_group::include_member): Unlock object after deleting its
2241 symbols data.
2242 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
2243 the bug fixed here.
2244
97b4be1c
CC
22452010-08-19 Neil Vachharajani <nvachhar@google.com>
2246 Cary Coutant <ccoutant@google.com>
2247
2248 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
2249 constructor, and set_blocker.
2250 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
2251 readsyms_blocker_.
2252 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
2253 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
2254 * testsuite/Makefile.am (start_lib_test): New test case.
2255 * testsuite/Makefile.in: Regenerate.
2256 * testsuite/start_lib_test_main.c: New file.
2257 * testsuite/start_lib_test_1.c: New file.
2258 * testsuite/start_lib_test_2.c: New file.
2259 * testsuite/start_lib_test_3.c: New file.
2260
dd0b1884
ILT
22612010-08-19 Ian Lance Taylor <iant@google.com>
2262
2263 * Makefile.in: Rebuild with automake 1.11.1.
2264 * aclocal.m4: Likewise.
2265 * testsuite/Makefile.in: Likewise.
2266
7223e9ca
ILT
22672010-08-19 Ian Lance Taylor <iant@google.com>
2268
2269 PR 10893
2270 * i386.cc (class Output_data_plt_i386): Update declarations.
2271 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
2272 local_ifuncs_ fields.
2273 (Target_i386::do_plt_section_for_global): New function.
2274 (Target_i386::do_plt_section_for_local): New function.
2275 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
2276 parameter; change all callers. Initialize global_ifuncs_ and
2277 local_ifuncs_. If doing a static link define __rel_iplt_start and
2278 __rel_iplt_end.
2279 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
2280 (Output_data_plt_i386::add_local_ifunc_entry): New function.
2281 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
2282 symbols.
2283 (Target_i386::make_plt_section): New function, broken out of
2284 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
2285 (Target_i386::make_plt_entry): Call make_plt_section.
2286 (Target_i386::make_local_ifunc_plt_entry): New function.
2287 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
2288 (Target_i386::Scan::local): Handle IFUNC symbols. Add
2289 R_386_IRELATIVE to switch.
2290 (Target_i386::Scan::global): Likewise.
2291 (Target_i386::Relocate::relocate): Likewise.
2292 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
2293 switch.
2294 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
2295 (Target_x86_64::do_plt_section_for_global): New function.
2296 (Target_x86_64::do_plt_section_for_local): New function.
2297 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
2298 parameter; change all callers. If doing a static link define
2299 __rela_iplt_start and __rela_iplt_end.
2300 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
2301 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
2302 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
2303 to point to .plt.
2304 (Target_x86_64::make_local_ifunc_plt_entry): New function.
2305 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
2306 switch.
2307 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
2308 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
2309 R_X86_64_IRELATIVE to switch.
2310 (Target_x86_64::Scan::global): Likewise.
2311 (Target_x86_64::Relocate::relocate): Likewise.
2312 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
2313 switch.
2314 * target.h (class Target): Add plt_section_for_global and
2315 plt_section_for_local functions. Add do_plt_section_for_global
2316 and do_plt_section_for_local virtual functions.
2317 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
2318 clarifying comments.
2319 (Symbol::use_plt_offset): Handle IFUNC symbol.
2320 * object.cc (Sized_relobj::Sized_relobj): Initialize
2321 local_plt_offsets_.
2322 (Sized_relobj::local_has_plt_offset): New function.
2323 (Sized_relobj::local_plt_offset): New function.
2324 (Sized_relobj::set_local_plt_offset): New function.
2325 (Sized_relobj::do_count): Handle IFUNC symbol.
2326 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2327 a bit away from input_shndx_ field. Add set_is_func_symbol and
2328 is_ifunc_symbol functions.
2329 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2330 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2331 local_plt_offsets_ field.
2332 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2333 * output.h (class Output_section_data): Add non-const
2334 output_section function.
2335 (class Output_data_got): Update declarations.
2336 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2337 Add use_plt_offset parameter to global and local constructors.
2338 Change all callers. Change local_sym_index_ field to 31 bits.
2339 Change GSYM_CODE and CONSTANT_CODE accordingly.
2340 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
2341 doing a static link don't set sh_link field.
2342 (Output_data_got::Got_entry::write): Use PLT offset if
2343 appropriate.
2344 (Output_data_got::add_global_plt): New function.
2345 (Output_data_got::add_local_plt): New function.
2346 * target-reloc.h (relocate_section): Handle IFUNC symbol.
2347 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
2348 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
2349 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
2350 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
2351 IFUNC conditional.
2352 * testsuite/ifunc-sel.h: New file.
2353 * testsuite/ifuncmain1.c: New file.
2354 * testsuite/ifuncmain1vis.c: New file.
2355 * testsuite/ifuncmod1.c: New file.
2356 * testsuite/ifuncdep2.c: New file.
2357 * testsuite/ifuncmain2.c: New file.
2358 * testsuite/ifuncmain3.c: New file.
2359 * testsuite/ifuncmod3.c: New file.
2360 * testsuite/ifuncmain4.c: New file.
2361 * testsuite/ifuncmain5.c: New file.
2362 * testsuite/ifuncmod5.c: New file.
2363 * testsuite/ifuncmain6pie.c: New file.
2364 * testsuite/ifuncmod6.c: New file.
2365 * testsuite/ifuncmain7.c: New file.
2366 * configure, testsuite/Makefile.in: Rebuild.
2367
56f75c03
ILT
23682010-08-18 Ian Lance Taylor <iant@google.com>
2369
2370 * incremental.cc
2371 (Output_section_incremental_inputs::write_input_files): Add cast
2372 to avoid signed/unsigned comparison warning.
2373 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2374
55455f89
CC
23752010-08-12 Cary Coutant <ccoutant@google.com>
2376
2377 * common.cc (Sort_commons::operator()): Remove unnecessary code.
2378
e2054bcb
ILT
23792010-08-13 Ian Lance Taylor <iant@google.com>
2380
2381 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
2382
74f67560
DK
23832010-08-12 Cary Coutant <ccoutant@google.com>
2384 Doug Kwan <dougkwan@google.com>
2385
2386 * resolve.cc (Symbol_table::should_override): When a weak dynamic
2387 defintion overrides non-weak undef, remember that the original undef
2388 is not weak.
2389 * symtab.cc (Symbol_table::sized_write_global): For undef without
2390 an original weak binding, set binding to global in output.
2391 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
2392 * testsuite/Makefile.in: Regenerate.
2393 * testsuite/strong_ref_weak_def.sh: New file.
2394 * testsuite/strong_ref_weak_def_1.c: Ditto.
2395 * testsuite/strong_ref_weak_def_2.c: Ditto.
2396
d1238d12
CC
23972010-08-12 Cary Coutant <ccoutant@google.com>
2398
2399 * testsuite/incremental_test.sh: Rewrite.
2400 * testsuite/incremental_test_1.c: Rewrite.
2401 * testsuite/incremental_test_2.c: Rewrite.
2402
0e70b911
CC
24032010-08-12 Cary Coutant <ccoutant@google.com>
2404
2405 * arm.cc (Target_arm::got_size): Add const.
2406 (Target_arm::got_entry_count): New function.
2407 (Target_arm::plt_entry_count): New function.
2408 (Target_arm::first_plt_entry_offset): New function.
2409 (Target_arm::plt_entry_size): New function.
2410 (Output_data_plt_arm::entry_count): New function.
2411 (Output_data_plt_arm::first_plt_entry_offset): New function.
2412 (Output_data_plt_arm::get_plt_entry_size): New function.
2413 * i386.cc (Target_i386::got_size): Add const.
2414 (Target_i386::got_entry_count): New function.
2415 (Target_i386::plt_entry_count): New function.
2416 (Target_i386::first_plt_entry_offset): New function.
2417 (Target_i386::plt_entry_size): New function.
2418 (Output_data_plt_i386::entry_count): New function.
2419 (Output_data_plt_i386::first_plt_entry_offset): New function.
2420 (Output_data_plt_i386::get_plt_entry_size): New function.
2421 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
2422 find_incremental_inputs_sections. Dump incremental_got_plt section.
2423 * incremental.cc: Include target.h.
2424 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
2425 parameter. Adjust all callers. Find incremental_got_plt section.
2426 (Incremental_inputs::create_data_sections): Create incremental_got_plt
2427 section.
2428 (Output_section_incremental_inputs::set_final_data_size): Calculate
2429 size of incremental_got_plt section.
2430 (Output_section_incremental_inputs::do_write): Write the
2431 incremental_got_plt section.
2432 (Got_plt_view_info): New struct.
2433 (Local_got_offset_visitor): New class.
2434 (Global_got_offset_visitor): New class.
2435 (Global_symbol_visitor_got_plt): New class.
2436 (Output_section_incremental_inputs::write_got_plt): New function.
2437 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
2438 Add parameter. Adjust all callers.
2439 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2440 (Incremental_inputs::got_plt_section): New function.
2441 (Incremental_inputs::got_plt_section_): New data member.
2442 (Incremental_got_plt_reader): New class.
2443 * layout.cc (Layout::create_incremental_info_sections): Add the
2444 incremental_got_plt section.
2445 * object.h (Got_offset_list::get_list): New function.
2446 (Got offset_list::for_all_got_offsets): New function.
2447 (Sized_relobj::local_got_offset_list): New function.
2448 * powerpc.cc (Target_powerpc::got_size): Add const.
2449 (Target_powerpc::got_entry_count): New function.
2450 (Target_powerpc::plt_entry_count): New function.
2451 (Target_powerpc::first_plt_entry_offset): New function.
2452 (Target_powerpc::plt_entry_size): New function.
2453 (Output_data_plt_powerpc::entry_count): New function.
2454 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
2455 (Output_data_plt_powerpc::get_plt_entry_size): New function.
2456 * sparc.cc (Target_sparc::got_size): Add const.
2457 (Target_sparc::got_entry_count): New function.
2458 (Target_sparc::plt_entry_count): New function.
2459 (Target_sparc::first_plt_entry_offset): New function.
2460 (Target_sparc::plt_entry_size): New function.
2461 (Output_data_plt_sparc::entry_count): New function.
2462 (Output_data_plt_sparc::first_plt_entry_offset): New function.
2463 (Output_data_plt_sparc::get_plt_entry_size): New function.
2464 * symtab.h (Symbol::got_offset_list): New function.
2465 (Symbol_table::for_all_symbols): New function.
2466 * target.h (Sized_target::got_entry_count): New function.
2467 (Sized_target::plt_entry_count): New function.
2468 (Sized_target::plt_entry_size): New function.
2469 * x86_64.cc (Target_x86_64::got_size): Add const.
2470 (Target_x86_64::got_entry_count): New function.
2471 (Target_x86_64::plt_entry_count): New function.
2472 (Target_x86_64::first_plt_entry_offset): New function.
2473 (Target_x86_64::plt_entry_size): New function.
2474 (Output_data_plt_x86_64::entry_count): New function.
2475 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
2476 (Output_data_plt_x86_64::get_plt_entry_size): New function.
2477
09ec0418
CC
24782010-08-12 Cary Coutant <ccoutant@google.com>
2479
2480 * archive.cc: Include incremental.h.
2481 (Archive::Archive): Initialize incremental_info_.
2482 (Archive::include_member): Record archive members in incremental info.
2483 (Add_archive_symbols::run): Record begin and end of an archive in
2484 incremental info.
2485 (Lib_group::include_member): Record objects in incremental info.
2486 * archive.h (Incremental_archive_entry): Forward declaration.
2487 (Archive::set_incremental_info): New member function.
2488 (Archive::incremental_info): New member function.
2489 (Archive::Unused_symbol_iterator): New class.
2490 (Archive::unused_symbols_begin): New member function.
2491 (Archive::unused_symbols_end): New member function.
2492 (Archive::incremental_info_): New data member.
2493 * incremental-dump.cc (find_input_containing_global): New function.
2494 (dump_incremental_inputs): Dump new incremental info sections.
2495 * incremental.cc: Include symtab.h.
2496 (Output_section_incremental_inputs): New class.
2497 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
2498 new incremental info sections.
2499 (Sized_incremental_binary::do_check_inputs): Likewise.
2500 (Incremental_inputs::report_archive): Remove.
2501 (Incremental_inputs::report_archive_begin): New function.
2502 (Incremental_inputs::report_archive_end): New function.
2503 (Incremental_inputs::report_object): New function.
2504 (Incremental_inputs::finalize_inputs): Remove.
2505 (Incremental_inputs::report_input_section): New function.
2506 (Incremental_inputs::report_script): Rewrite.
2507 (Incremental_inputs::finalize): Do nothing but finalize string table.
2508 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2509 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2510 (Incremental_inputs::create_data_sections): New function.
2511 (Incremental_inputs::relocs_entsize): New function.
2512 (Output_section_incremental_inputs::set_final_data_size): New function.
2513 (Output_section_incremental_inputs::do_write): New function.
2514 (Output_section_incremental_inputs::write_header): New function.
2515 (Output_section_incremental_inputs::write_input_files): New function.
2516 (Output_section_incremental_inputs::write_info_blocks): New function.
2517 (Output_section_incremental_inputs::write_symtab): New function.
2518 * incremental.h (Incremental_script_entry): Forward declaration.
2519 (Incremental_object_entry): Forward declaration.
2520 (Incremental_archive_entry): Forward declaration.
2521 (Incremental_inputs): Forward declaration.
2522 (Incremental_inputs_header_data): Remove.
2523 (Incremental_inputs_header): Remove.
2524 (Incremental_inputs_header_write): Remove.
2525 (Incremental_inputs_entry_data): Remove.
2526 (Incremental_inputs_entry): Remove.
2527 (Incremental_inputs_entry_write): Remove.
2528 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
2529 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
2530 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2531 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
2532 Likewise.
2533 (Incremental_input_entry): New class.
2534 (Incremental_script_entry): New class.
2535 (Incremental_object_entry): New class.
2536 (Incremental_archive_entry): New class.
2537 (Incremental_inputs::Incremental_inputs): Initialize new data members.
2538 (Incremental_inputs::report_inputs): Remove.
2539 (Incremental_inputs::report_archive): Remove.
2540 (Incremental_inputs::report_archive_begin): New function.
2541 (Incremental_inputs::report_archive_end): New function.
2542 (Incremental_inputs::report_object): Change prototype.
2543 (Incremental_inputs::report_input_section): New function.
2544 (Incremental_inputs::report_script): Change prototype.
2545 (Incremental_inputs::get_reloc_count): New function.
2546 (Incremental_inputs::set_reloc_count): New function.
2547 (Incremental_inputs::create_data_sections): New function.
2548 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2549 (Incremental_inputs::inputs_section): New function.
2550 (Incremental_inputs::symtab_section): New function.
2551 (Incremental_inputs::relocs_section): New function.
2552 (Incremental_inputs::get_stringpool): Add const.
2553 (Incremental_inputs::command_line): Add const.
2554 (Incremental_inputs::inputs): Remove.
2555 (Incremental_inputs::command_line_key): New function.
2556 (Incremental_inputs::input_file_count): New function.
2557 (Incremental_inputs::input_files): New function.
2558 (Incremental_inputs::relocs_entsize): New function.
2559 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2560 (Incremental_inputs::finalize_inputs): Remove.
2561 (Incremental_inputs::Input_info): Remove.
2562 (Incremental_inputs::lock_): Remove.
2563 (Incremental_inputs::inputs_): Change type.
2564 (Incremental_inputs::inputs_map_): Remove.
2565 (Incremental_inputs::current_object_entry_): New data member.
2566 (Incremental_inputs::inputs_section_): New data member.
2567 (Incremental_inputs::symtab_section_): New data member.
2568 (Incremental_inputs::relocs_section_): New data member.
2569 (Incremental_inputs::reloc_count_): New data member.
2570 (Incremental_inputs_reader): New class.
2571 (Incremental_symtab_reader): New class.
2572 (Incremental_relocs_reader): New class.
2573 * layout.cc (Layout::finalize): Move finalization of incremental info
2574 and creation of incremental info sections to follow finalization of
2575 symbol table. Set offsets for postprocessing sections.
2576 (Layout::create_incremental_info_sections): Call
2577 Incremental_inputs::create_data_sections. Add incremental symtab
2578 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
2579 sections to layout after input sections.
2580 * layout.h (struct Timespec): Forward declaration.
2581 (Layout::incremental_inputs): Add const.
2582 (Layout::create_incremental_info_sections): Add parameter.
2583 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
2584 * object.cc: Include incremental.h.
2585 (Relobj::finalize_incremental_relocs): New function.
2586 (Sized_relobj::do_layout): Record input sections in incremental info.
2587 * object.h (Object::output_section): New function.
2588 (Object::output_section_offset): Moved from Relobj.
2589 (Object::get_incremental_reloc_base): New function.
2590 (Object::get_incremental_reloc_count): New function.
2591 (Object::do_output_section): New function.
2592 (Object::do_output_section_offset): Moved from Relobj.
2593 (Object::do_get_incremental_reloc_base): New function.
2594 (Object::do_get_incremental_reloc_count): New function.
2595 (Object::Object): Initialize new data members.
2596 (Relobj::output_section): Renamed do_output_section and moved to
2597 protected.
2598 (Relobj::output_section_offset): Moved to Object.
2599 (Relobj::do_get_incremental_reloc_base): New function.
2600 (Relobj::do_get_incremental_reloc_count): New function.
2601 (Relobj::allocate_incremental_reloc_counts): New function.
2602 (Relobj::count_incremental_reloc): New function.
2603 (Relobj::finalize_incremental_relocs): New function.
2604 (Relobj::next_incremental_reloc_index): New function.
2605 (Relobj::reloc_counts_): New data member.
2606 (Relobj::reloc_bases_): New data member.
2607 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2608 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2609 (Sized_relobj::incremental_relocs_scan): New function.
2610 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2611 (Sized_relobj::incremental_relocs_write): New function.
2612 (Sized_relobj::incremental_relocs_write_reltype): New function.
2613 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2614 incremental link.
2615 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2616 archives and object files elsewhere.
2617 (Add_symbols::run): Report object files here.
2618 (Finish_group::run): Report end of archive at end of group.
2619 * reloc.cc: Include layout.h, incremental.h.
2620 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2621 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2622 (Sized_relobj::incremental_relocs_scan): New function.
2623 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2624 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2625 (Sized_relobj::incremental_relocs_write): New function.
2626 (Sized_relobj::incremental_relocs_write_reltype): New function.
2627 * script.cc (read_input_script): Rewrite test for incremental link.
2628 Change call to Incremental_inputs::report_script.
2629 * symtab.h (Symbol_table::first_global_index): New function.
2630 (Symbol_table::output_count): New function.
2631
ce0d1972
DK
26322010-08-12 Doug Kwan <dougkwan@google.com>
2633
2634 * arm.cc (Target_arm::merge_object_attributes): Check command line
2635 options --no-wchar-size-warning and --no-enum-size-warning.
2636 * options.h (General_options): Add ld-compatible options
2637 --no-enum-size-warning and --no-wchar-size-warning.
2638
6e5710ce
ILT
26392010-08-04 Ian Lance Taylor <iant@google.com>
2640
2641 * x86_64.cc (Target_x86_64::Scan::local): Use
2642 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
2643 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
2644 (Target_x86_64::Scan::global): Likewise.
2645 (Target_x86_64::Relocate::relocate): Likewise.
2646 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2647 Likewise.
2648
fef830db
CC
26492010-08-03 Cary Coutant <ccoutant@google.com>
2650
2651 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2652 to reserve space in merged_strings vector. Keep total input size
2653 for stats.
2654 (Output_merge_string::do_print_merge_stats): Print total input size.
2655 * merge.h (Output_merge_string): Add input_size_ field.
2656 * stringpool.cc (Stringpool_template::string_length): Move
2657 implementations out of Stringpool_template class and place in
2658 stringpool.h.
2659 * stringpool.h (string_length): Move out of Stringpool_template.
2660
1e3811b0
ILT
26612010-08-03 Ian Lance Taylor <iant@google.com>
2662
2663 PR 11712
2664 * layout.cc (relaxation_loop_body): If address of load segment is
2665 set, adjust address to include headers if possible.
2666
7af0c620
ILT
26672010-08-03 Ian Lance Taylor <iant@google.com>
2668
2669 * version.cc (version_string): Bump to 1.10.
2670
22f0da72
ILT
26712010-08-03 Ian Lance Taylor <iant@google.com>
2672
2673 PR 11805
2674 * layout.h (enum Output_section_order): Define.
2675 (class Layout): Update declarations.
2676 * layout.cc (Layout::get_output_section): Add order parameter.
2677 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2678 is_first_non_relro parameters. Change all callers.
2679 (Layout::choose_output_section): Likewise.
2680 (Layout::add_output_section_data): Likewise.
2681 (Layout::make_output_section): Likewise. Set order.
2682 (Layout::default_section_order): New function.
2683 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2684 * output.cc (Output_section::Output_section): Initialize order_.
2685 Don't initialize deleted fields.
2686 (Output_segment::Output_segment): Don't initialize deleted
2687 fields.
2688 (Output_segment::add_output_section_to_load): New function
2689 replacing add_output_section. Change all callers to call this or
2690 add_output_section_to_nonload.
2691 (Output_segment::add_output_section_to_nonload): New function.
2692 (Output_segment::remove_output_section): Rewrite.
2693 (Output_segment::add_initial_output_data): Likewise.
2694 (Output_segment::has_any_data_sections): Likewise.
2695 (Output_segment::is_first_section_relro): Likewise.
2696 (Output_segment::maximum_alignment): Likewise.
2697 (Output_segment::has_dynamic_reloc): New function replacing
2698 dynamic_reloc_count. Change all callers.
2699 (Output_segment::has_dynamic_reloc_list): New function replacing
2700 dynamic_reloc_count_list. Change all callers.
2701 (Output_segment::set_section_addresses): Rewrite.
2702 (Output_segment::set_offset): Rewrite.
2703 (Output_segment::find_first_and_last_list): Remove.
2704 (Output_segment::set_tls_offsets): Rewrite.
2705 (Output_segment::first_section_load_address): Likewise.
2706 (Output_segment::output_section_count): Likewise.
2707 (Output_segment::section_with_lowest_load_address): Likewise.
2708 (Output_segment::write_section_headers): Likewise.
2709 (Output_segment::print_sections_to_map): Likewise.
2710 * output.h (class Output_data): Remove dynamic_reloc_count_
2711 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2712 (Output_data::add_dynamic_reloc): Rewrite.
2713 (Output_data::has_dynamic_reloc): New function.
2714 (Output_data::dynamic_reloc_count): Remove.
2715 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2716 is_last_relro_, is_first_non_relro_, is_interp_,
2717 is_dynamic_linker_section_ fields. Add order and set_order
2718 functions. Remove is_relro_local, set_is_relro_local,
2719 is_last_relro, set_is_last_relro, is_first_non_relro,
2720 set_is_first_non_relro functions, is_interp, set_is_interp,
2721 is_dynamic_linker_section, and set_is_dynamic_linker_section
2722 functions.
2723 (class Output_segment): Change Output_data_list from std::list to
2724 std:;vector. Add output_lists_ field. Remove output_data_ and
2725 output_bss_ fields. Update declarations.
2726
3ff2ccb0
ILT
27272010-08-02 Ian Lance Taylor <iant@google.com>
2728
2729 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2730 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2731 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2732
88a4108b
ILT
27332010-08-02 Ian Lance Taylor <iant@google.com>
2734
2735 PR 11855
2736 * script.cc (Script_options::Script_options): Initialize
2737 symbol_definitions_ and symbol_references_.
2738 (Script_options::add_symbol_assignment): Update
2739 symbol_definitions_ and symbol_references_.
2740 (Script_options::add_symbol_reference): New function.
2741 (script_symbol): New function.
2742 * script.h (class Script_options): Add symbol_definitions_ and
2743 symbol_references_ fields.
2744 (Script_options::referenced_const_iterator): New type.
2745 (Script_options::referenced_begin): New function.
2746 (Script_options::referenced_end): New function.
2747 (Script_options::is_referenced): New function.
2748 (Script_options::any_unreferenced): New function.
2749 * script-c.h (script_symbol): Declare.
2750 * yyscript.y (exp): Call script_symbol.
2751 * symtab.cc: Include "script.h".
2752 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2753 Change all callers. Check symbols referenced by scripts.
2754 (Symbol_table::add_undefined_symbols_from_command_line): Add
2755 layout parameter. Change all callers.
2756 (Symbol_table::do_add_undefined_symbols_from_command_line):
2757 Likewise. Break out loop body. Check symbols referenced by
2758 scripts.
2759 (Symbol_table::add_undefined_symbol_from_command_line): New
2760 function broken out of
2761 do_add_undefined_symbols_from_command_line.
2762 * symtab.h (class Symbol_table): Update declarations.
2763 * archive.cc: Include "layout.h".
2764 (Archive::should_include_member): Add layout parameter. Change
2765 all callers. Check for symbol mentioned in expression.
2766 * archive.h (class Archive): Update declaration.
2767 * object.cc (Sized_relobj::do_should_include_member): Add layout
2768 parameter.
2769 * object.h (Object::should_include_member): Add layout parameter.
2770 Change all callers.
2771 (Object::do_should_include_member): Add layout parameter.
2772 (class Sized_relobj): Update declaration.
2773 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
2774 parameter.
2775 * dynobj.h (class Sized_dynobj): Update declaration.
2776 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
2777 layout parameter.
2778 * plugin.h (class Sized_pluginobj): Update declaration.
2779
5f1ab67a
ILT
27802010-08-02 Ian Lance Taylor <iant@google.com>
2781
2782 PR 11866
2783 * output.cc (Output_segment::set_offset): Search for the first and
2784 last sections rather than assuming that the list is in order.
2785 (Output_segment::find_first_and_last_list): New function.
2786 * output.h (class Output_segment): Update declarations.
2787 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
2788 (relro_strip_test_SOURCES): New variable.
2789 (relro_strip_test_DEPENDENCIES): New variable.
2790 (relro_strip_test_LDFLAGS): New variable.
2791 (relro_strip_test_LDADD): New variable.
2792 (relro_strip_test.so): New target.
2793
a8df5856
ILT
27942010-08-02 Ian Lance Taylor <iant@google.com>
2795
2796 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
2797 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
2798 (Target_i386::got_tlsdesc_section): New function.
2799 (Target_i386::got_section): Create space for GOT entries for
2800 TLSDESC relocations.
2801 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
2802 R_386_TLS_GOTDESC.
2803 (Target_i386::Scan::global): Likewise.
2804 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
2805 using TLSDESC GOT.
2806 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
2807 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
2808 (Target_x86_64::got_tlsdesc_section): New function.
2809 (Target_x86_64::got_section): Create space for GOT entries for
2810 TLSDESC relocations.
2811 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
2812 R_386_TLS_GOTDESC.
2813 (Target_x86_64::Scan::global): Likewise.
2814 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
2815 using TLSDESC GOT.
2816
0c10a0a6
ILT
28172010-08-02 Ian Lance Taylor <iant@google.com>
2818
2819 * testsuite/final_layout.sh: Use dc to convert from hex to
2820 decimal.
2821
41cbeecc
ST
28222010-07-29 Sriraman Tallam <tmsriram@google.com>
2823
2824 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
2825 paramter to the call to gold::gc_process_relocs.
2826 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
2827 paramter to the call to gold::gc_process_relocs.
2828 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
2829 parameter to the call to gold::gc_process_relocs.
2830 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
2831 template parameter to the call to gold::gc_process_relocs.
2832 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
2833 paramter to the call to gold::gc_process_relocs.
2834 * gc.h (get_embedded_addend_size): New function.
2835 (gc_process_relocs): Save the size of the reloc for use by ICF.
2836 * icf.cc (get_section_contents): Get the addend from the text section
2837 for SHT_REL relocation sections.
2838 * icf.h (Icf::Reloc_addend_size_info): New typedef.
2839 (Icf::Reloc_info): Add new member reloc_addend_size_info.
2840 * int_encoding.h (read_from_pointer): New overloaded function.
2841 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
2842 * testsuite/icf_sht_rel_addend_test.sh: New file.
2843 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
2844 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
2845
6ea55b82
RW
28462010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2847
2848 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
2849 * Makefile.in: Regenerate.
2850 * testsuite/Makefile.in: Regenerate.
2851
9691462b
ILT
28522010-07-27 Jeffrey Yasskin <jyasskin@google.com>
2853
2854 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
2855 * gold/testsuite/debug_msg.cc: Likewise.
2856 * gold/testsuite/odr_violation1.cc
2857 * gold/testsuite/odr_violation2.cc
2858
76897331
CC
28592010-07-21 Cary Coutant <ccoutant@google.com>
2860
2861 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
2862 string, and length fields.
2863 (Output_merge_string::Merged_strings_list): New type.
2864 (Output_merge_string::Merged_strings_lists): New typedef.
2865 (Output_merge_string): Replace merged_strings_ with
2866 merged_strings_lists_.
2867 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
2868 Merged_strings_list per input object and section. Don't store pointer
2869 to the string. Don't store length with each merged string entry.
2870 (Output_merge_string::finalize_merged_data): Loop over list of merged
2871 strings lists. Recompute length of each merged string.
2872
78384e8f
CC
28732010-07-15 Cary Coutant <ccoutant@google.com>
2874
2875 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
2876 here.
2877
783659f9
ILT
28782010-07-14 Ian Lance Taylor <iant@google.com>
2879
2880 * descriptors.cc (Descriptors::open): Report correct name in error
2881 message.
2882
131687b4
DK
28832010-07-13 Doug Kwan <dougkwan@google.com>
2884
2885 * arm.cc (Arm_input_section::Arm_input_section): For a
2886 SHT_ARM_EXIDX section, always keeps the input sections.
2887 (Arm_input_section::set_exidx_section_link): New method.
2888 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
2889 has_errors_ to false.
2890 (Arm_exidx_input_section::has_errors,
2891 Arm_exidx_input_section::set_has_errors): New methods.
2892 (Arm_exidx_input_section::has_errors_): New data member.
2893 (Arm_relobj::get_exidx_shndx_list): New method.
2894 (Arm_output_section::append_text_sections_to_list): Do not skip
2895 section without SHF_EXECINSTR.
2896 (Arm_output_section::fix_exidx_coverage): Skip input sections with
2897 errors.
2898 (Arm_relobj::make_exidx_input_section): Add new parameter for text
2899 section header. Make error messages more verbose. Check for
2900 a non-executable section linked to an EXIDX section.
2901 (Arm_relobj::do_read_symbols): Remove error checking, which has been
2902 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
2903 check that there is no deferred EXIDX section if we exit early.
2904 Instead of not making an EXIDX section in case of an error, make one
2905 and set the has_errors flag of it.
2906 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
2907 in a relocatable link.
2908 (Target_arm::do_relax): Look for the EXIDX output section instead of
2909 assuming that it is called .ARM.exidx.
2910 (Target_arm::fix_exidx_coverage): Add a new parameter for input
2911 section list. Do not check for SHF_EXECINSTR section flags but
2912 skip any input section with errors.
2913 * output.cc (Output_section::Output_section): Initialize
2914 always_keeps_input_sections_ to false.
2915 (Output_section::add_input_section): Check for
2916 always_keeps_input_sections_.
2917 * output.h (Output_section::always_keeps_input_sections,
2918 Output_section::set_always_keeps_input_sections): New methods.
2919 (Output_section::always_keeps_input_sections): New data member.
2920
69517287
RÁE
29212010-07-13 Rafael Espindola <espindola@google.com>
2922
2923 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
2924 * fileread.h (Input_file): Add try_extra_search_path and find_file.
2925
82742395
ILT
29262010-07-13 Philip Herron <herron.philip@googlemail.com>
2927 Ian Lance Taylor <iant@google.com>
2928
2929 * output.h (Output_section_lookup_maps::add_merge_section):
2930 Correct check of whether value was inserted.
2931 (Output_section_lookup_maps::add_merge_input_section): Likewise.
2932 (Output_section_lookup_maps::add_relaxed_input_section):
2933 Likewise.
2934 * arm.cc (Target_arm::got_section): Remove used local os.
2935 * i386.cc (Target_i386::got_section): Likewise.
2936 * x86_64.cc (Target_x86_64::got_section): Likewise.
2937 * sparc.cc (Target_sparc::got_section): Likewise.
2938 (Target_sparc::relocate): Remove unused local have_got_offset.
2939 * powerpc.cc (Target_powerpc::relocate): Likewise.
2940
f2d707b5
ILT
29412010-07-13 Ian Lance Taylor <iant@google.com>
2942
241531d6
ILT
2943 * compressed_output.cc (zlib_decompress): Fix signature in
2944 !HAVE_ZLIB_H case.
2945
f2d707b5
ILT
2946 * archive.cc (Archive::include_member): Unlock an external member
2947 of a thin archive. Don't bother to delete an object we know is
2948 NULL.
2949
a2e47362
CC
29502010-07-12 Cary Coutant <ccoutant@google.com>
2951
2952 * compressed_output.cc (zlib_decompress): New function.
2953 (get_uncompressed_size): New function.
2954 (decompress_input_section): New function.
2955 * compressed_output.h (get_uncompressed_size): New function.
2956 (decompress_input_section): New function.
2957 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
2958 Handle compressed debug sections.
2959 * layout.cc (is_compressed_debug_section): New function.
2960 (Layout::output_section_name): Map compressed section names to
2961 canonical names.
2962 * layout.h (is_compressed_debug_section): New function.
2963 (is_debug_info_section): Recognize compressed debug sections.
2964 * merge.cc: Include compressed_output.h.
2965 (Output_merge_data::do_add_input_section): Handle compressed
2966 debug sections.
2967 (Output_merge_string::do_add_input_section): Handle compressed
2968 debug sections.
2969 * object.cc: Include compressed_output.h.
2970 (Sized_relobj::Sized_relobj): Initialize new data members.
2971 (build_compressed_section_map): New function.
2972 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
2973 * object.h (Object::section_is_compressed): New method.
2974 (Object::do_section_is_compressed): New method.
2975 (Sized_relobj::Compressed_section_map): New type.
2976 (Sized_relobj::do_section_is_compressed): New method.
2977 (Sized_relobj::compressed_sections_): New data member.
2978 * output.cc (Output_section::add_input_section): Handle compressed
2979 debug sections.
2980 * reloc.cc: Include compressed_output.h.
2981 (Sized_relobj::write_sections): Handle compressed debug sections.
2982
ce279a62
CC
29832010-07-08 Cary Coutant <ccoutant@google.com>
2984
2985 * resolve.cc (Symbol_table::resolve): Remember whether undef was
2986 weak when resolving to a dynamic def.
2987 (Symbol_table::should_override): Add adjust_dyndef flag; set it
2988 for weak undef/dynamic def cases. Adjust callers.
2989 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
2990 undef_binding_weak_.
2991 (Symbol_table::sized_write_globals): Adjust symbol binding.
2992 (Symbol_table::sized_write_symbol): Add binding parameter.
2993 * symtab.h (Symbol::set_undef_binding): New method.
2994 (Symbol::is_undef_binding_weak): New method.
2995 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
2996 (Symbol_table::should_override): Add new parameter.
2997 (Symbol_table::sized_write_symbol): Add new parameter.
2998
2999 * testsuite/weak_undef_file1.cc: Add new test case.
3000 * testsuite/weak_undef_file2.cc: Fix header comment.
3001 * testsuite/weak_undef_test.cc: Add new test case.
3002
b2286c10
DK
30032010-06-29 Doug Kwan <dougkwan@google.com>
3004
3005 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
3006 Initialize USE_SYMBOL_.
3007 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
3008 definition.
3009 (Arm_reloc_property::uses_symbol_): New data member declaration.
3010 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
3011 uses symbol value and symbol is undefined but not weakly undefined.
3012
4802450a
RÁE
30132010-06-28 Rafael Espindola <espindola@google.com>
3014
3015 * plugin.cc (Plugin::load): Use dlerror.
3016
e5ca47ba
ILT
30172010-06-26 Jeffrey Yaskin <jyasskin@google.com>
3018
3019 * symtab.cc (detect_odr_violations): When reporting an ODR
3020 violation, report an object where the symbol is defined.
3021
8a75a161
DK
30222010-06-25 Doug Kwan <dougkwan@google.com>
3023
3024 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
3025 (Target_arm::section_may_have_icf_unsafe_pointers): New method
3026 definition.
3027 (Target_arm::Scan::local_reloc_may_be_function_pointer,
3028 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
3029 target hook to detect function points.
3030 (Target_arm::Scan::possible_function_pointer_reloc): New method.
3031 * icf.h (Icf::check_section_for_function_pointers): Change type of
3032 parameter SECTION_NAME to const reference to std::string. Use
3033 target hook to determine if section may have unsafe pointers.
3034 * target.h (Target::section_may_have_icf_unsafe_pointers): New
3035 method definition.
3036
42218b9f
RÁE
30372010-06-21 Rafael Espindola <espindola@google.com>
3038
3039 * fileread.cc (Input_file::find_fie): New
3040 (Input_file::open): Use Input_file::find_fie.
3041 * fileread.h (Input_file::find_fie): New
3042 * plugin.cc (set_extra_library_path): New.
3043 (Plugin::load): Add set_extra_library_path to the transfer vector.
3044 (Plugin_manager::set_extra_library_path): New.
3045 (Plugin_manager::add_input_file): Use the extra search path if set.
3046 (set_extra_library_path(): New.
3047 * plugin.h (Plugin_manager): Add set_extra_library_path and
3048 extra_search_path_.
3049
a0506cca
CC
30502010-06-19 Cary Coutant <ccoutant@google.com>
3051
3052 * layout.cc (gdb_sections): Add .debug_types.
3053 (lines_only_debug_sections): Likewise.
3054
6508b958
RÁE
30552010-06-18 Rafael Espindola <espindola@google.com>
3056
3057 * plugin.cc (add_input_file,add_input_library)
3058 (Plugin_manager::add_input_file): Make filename arguments const.
3059 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
3060 const.
3061
3e235302
DK
30622010-06-16 Doug Kwan <dougkwan@google.com>
3063
3064 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
3065 .ARM.attributes section if we have not merged any input
3066 attributes sections.
3067
106e8a6c
DK
30682010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3069
3070 * arm.cc: Allow combining objects with no EABI version
3071 information.
3072
91ff43fe
RÁE
30732010-06-15 Rafael Espindola <espindola@google.com>
3074
3075 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
3076
68ed838c
ILT
30772010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3078
3079 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
3080 (struct iovec): Correct !HAVE_READV definition.
3081
f3a2388f
CC
30822010-06-10 Cary Coutant <ccoutant@google.com>
3083
3084 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
3085 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
3086 reloc sections.
3087 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
3088
3089 PR 11683
3090 * symtab.h (Symbol::is_placeholder): New member function.
3091 * target-reloc.h (relocate_section): Check for placeholder symbols.
3092
3093 * testsuite/Makefile.am (plugin_test_8): New test.
3094 (plugin_test_9): New test.
3095 * testsuite/Makefile.in: Regenerate.
3096
e1df38aa
NC
30972010-06-09 Nick Clifton <nickc@redhat.com>
3098
3099 * yyscript.y (input_list_element): Allow strings prefixed with
3100 the '-' character. Treat these as libraries.
3101 * script.cc (script_add_library): New function. Adds a library
3102 specified by "-l<name>" found in an input script.
3103 * script-c.h: Add prototype for script_add_library.
3104
25bbe950
DK
31052010-06-07 Doug Kwan <dougkwan@google.com>
3106
3107 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
3108 Restrict stub-group size to be within long conditional branch
3109 range when working around cortex-A8 erratum.
3110
0f32ea4c
ILT
31112010-06-07 Damien Diederen <dd@crosstwine.com>
3112
3113 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3114 #ifdef typo.
3115
8fe2a369
ST
31162010-06-03 Sriraman Tallam <tmsriram@google.com>
3117
3118 PR gold/11658
3119 * output.cc
3120 (Output_section::Input_section_sort_entry::compare_section_ordering):
3121 Change to return non-zero correctly.
3122 (Output_section::Input_section_sort_section_order_index_compare
3123 ::operator()): Change to fix ambiguity in comparisons.
3124
6e9ba2ca
ST
31252010-06-01 Sriraman Tallam <tmsriram@google.com>
3126
3127 * gold.h (is_wildcard_string): New function.
3128 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3129 (Layout::layout_eh_frame): Ditto.
3130 (Layout::find_section_order_index): New method.
3131 (Layout::read_layout_from_file): New method.
3132 * layout.h (Layout::find_section_order_index): New method.
3133 (Layout::read_layout_from_file): New method.
3134 (Layout::input_section_position_): New private member.
3135 (Layout::input_section_glob_): New private member.
3136 * main.cc (main): Call read_layout_from_file here.
3137 * options.h (--section-ordering-file): New option.
3138 * output.cc (Output_section::input_section_order_specified_): New
3139 member.
3140 (Output_section::Output_section): Initialize new member.
3141 (Output_section::add_input_section): Add new parameter.
3142 Keep input sections when --section-ordering-file is used.
3143 (Output_section::set_final_data_size): Sort input sections when
3144 section ordering file is specified.
3145 (Output_section::Input_section_sort_entry): Add new parameter.
3146 Check sorting type.
3147 (Output_section::Input_section_sort_entry::compare_section_ordering):
3148 New method.
3149 (Output_section::Input_section_sort_compare::operator()): Change to
3150 consider section_order_index.
3151 (Output_section::Input_section_sort_init_fini_compare::operator()):
3152 Change to consider section_order_index.
3153 (Output_section::Input_section_sort_section_order_index_compare
3154 ::operator()): New method.
3155 (Output_section::sort_attached_input_sections): Change to sort
3156 according to section order when specified.
e1df38aa
NC
3157 (Output_section::add_input_section<32, true>): Add new parameter.
3158 (Output_section::add_input_section<64, true>): Add new parameter.
3159 (Output_section::add_input_section<32, false>): Add new parameter.
3160 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
3161 * output.h (Output_section::add_input_section): Add new parameter.
3162 (Output_section::input_section_order_specified): New
3163 method.
3164 (Output_section::set_input_section_order_specified): New method.
3165 (Input_section::Input_section): Initialize section_order_index_.
3166 (Input_section::section_order_index): New method.
3167 (Input_section::set_section_order_index): New method.
3168 (Input_section::section_order_index_): New member.
3169 (Input_section::Input_section_sort_section_order_index_compare): New
3170 struct.
3171 (Output_section::input_section_order_specified_): New member.
3172 * script-sections.cc (is_wildcard_string): Delete and move modified
3173 method to gold.h.
3174 (Output_section_element_input::Output_section_element_input): Modify
3175 call to is_wildcard_string.
3176 (Output_section_element_input::Input_section_pattern
3177 ::Input_section_pattern): Ditto.
3178 (Output_section_element_input::Output_section_element_input): Ditto.
3179 * testsuite/Makefile.am (final_layout): New test case.
3180 * testsuite/Makefile.in: Regenerate.
3181 * testsuite/final_layout.cc: New file.
3182 * testsuite/final_layout.sh: New file.
3183
3537c84b
RÁE
31842010-06-01 Rafael Espindola <espindola@google.com>
3185
3186 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3187
105b6afd
RÁE
31882010-06-01 Rafael Espindola <espindola@google.com>
3189
3190 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3191 visibility of symbols.
3192
29e11421
DK
31932010-05-27 Doug Kwan <dougkwan@google.com>
3194
3195 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3196 from start of output section instead of address for a local symbol
3197 in a merged or relaxed section when doing a relocatable link.
3198
5e0f337e
RÁE
31992010-05-26 Rafael Espindola <espindola@google.com>
3200
3201 PR 11604
3202 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3203 adding sections the garbage collector removed.
3204 * gold/testsuite/Makefile.am: Add test.
3205 * gold/testsuite/Makefile.in: Regenerate.
3206 * gold/testsuite/plugin_test_7.sh: New.
3207 * gold/testsuite/plugin_test_7_1.c: New.
3208 * gold/testsuite/plugin_test_7_2.c: New.
3209
f4187277
RÁE
32102010-05-26 Rafael Espindola <espindola@google.com>
3211
3212 * script-sections.cc (Output_section_definition::set_section_addresses):
3213 Check for --section-start.
3214
5c388529
DK
32152010-05-26 Doug Kwan <dougkwan@google.com>
3216
3217 * arm.cc (Arm_scan_relocatable_relocs): New class.
3218 (Target_arm::relocate_special_relocatable): New method.
3219 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3220 (Arm_relocate_functions::thumb_branch_common): Same.
3221 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3222 instead of Default_scan_relocatable_relocs.
3223 * target-reloc.h (relocate_for_relocatable): Let target handle
3224 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3225 * target.h (Sized_target::relocate_special_relocatable): New method.
3226
bca1c3ae
ILT
32272010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3228
3229 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
3230
0439c796
DK
32312010-05-23 Doug Kwan <dougkwan@google.com>
3232
3233 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
3234 instead of a cast.
3235 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
3236 with a direct branch, not a conditional branch, to a stub.
3237 * merge.cc (Output_merge_base::record_input_section): New method
3238 defintion.
3239 (Output_merge_data::do_add_input_section): Record input section if
3240 keeps-input-sections flag is set.
3241 (Output_merge_string::do_add_input_section): Ditto.
3242 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
3243 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
3244 INPUT_SECTIONS_.
3245 (Output_merge_base::keeps_input_sections,
3246 Output_merge_base::set_keeps_input_sections,
3247 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
3248 method definitions.
3249 (Output_merge_base::Input_sections): New type declaration.
3250 (Output_merge_base::input_sections_begin,
3251 Output_merge_base::input_sections_end,
3252 Output_merge_base::do_set_keeps_input_sections): New method definitions.
3253 (Output_merge_base::bool keeps_input_sections_,
3254 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
3255 Output_merge_base::input_sections_): New data members.
3256 (Output_merge_data::do_set_keeps_input_sections): New method
3257 defintion.
3258 (Output_merge_string::do_set_keeps_input_sections): Ditto.
3259 * output.cc (Output_section::Input_section::relobj): Move method
3260 defintion from class declaration to here and handle merge sections.
3261 (Output_section::Input_section::shndx): Ditto.
3262 (Output_section::Output_section): Remove initializations of removed
3263 data members and initialize new data member LOOKUP_MAPS_.
3264 (Output_section::add_input_section): Set keeps-input-sections flag
3265 for a newly created merge output section as appropriate. Adjust code
3266 to use Output_section_lookup_maps class.
3267 (Output_section::add_relaxed_input_section): Adjst code for lookup
3268 maps code refactoring.
3269 (Output_section::add_merge_input_section): Add a new parameter
3270 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
3271 class. If adding input section to a newly created merge output
3272 section fails, remove the new merge section.
3273 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 3274 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
3275 (Output_section::find_merge_section): Ditto.
3276 (Output_section::build_lookup_maps): New method defintion.
3277 (Output_section::find_relaxed_input_section): Adjust code to use
3278 Output_section_lookup_maps class.
3279 (Output_section::get_input_sections): Export merge sections. Adjust
3280 code to use Output_section_lookup_maps class.
3281 (Output_section:::add_script_input_section): Adjust code to use
3282 Output_section_lookup_maps class. Update lookup maps for merge
3283 sections also.
3284 (Output_section::discard_states): Use Output_section_lookup_maps.
3285 (Output_section::restore_states): Same.
3286 * output.h (Merge_section_properties): Move class defintion out of
3287 Output_section.
3288 (Output_section_lookup_maps): New class.
3289 (Output_section::Input_section::is_merge_section): New method
3290 defintion.
3291 (Output_section::Input_section::relobj): Move defintion out of class
3292 defintion. Declare method only.
3293 (Output_section::Input_section::shndx): Ditto.
3294 (Output_section::Input_section::output_merge_base): New method defintion.
3295 (Output_section::Input_section::u2_.pomb): New union field.
3296 (Output_section::Merge_section_by_properties_map,
3297 Output_section::Output_section_data_by_input_section_map,
3298 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
3299 Remove types.
3300 (Output_section::add_merge_input_section): Add new parameter
3301 KEEPS_INPUT_SECTIONS.
3302 (Output_section::build_lookup_maps): New method declaration.
3303 (Output_section::merge_section_map_,
3304 Output_section::merge_section_by_properties_map_,
3305 Output_section::relaxed_input_section_map_,
3306 Output_section::is_relaxed_input_section_map_valid_): Remove data
3307 members.
3308 (Output_section::lookup_maps_): New data member.
3309
76295588
L
33102010-05-21 Doug Kwan <dougkwan@google.com>
3311
3312 PR gold/11619
3313 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
3314 avoid a compilation error.
3315
d103a984
RÁE
33162010-05-19 Rafael Espindola <espindola@google.com>
3317
3318 * script-sections.cc (Output_section_definition::allocate_to_segment):
3319 Update the phdrs_list even when the output section is NULL.
3320 * testsuite/Makefile.am: Add test.
3321 * testsuite/Makefile.in: Regenerate.
3322 * testsuite/script_test_9.cc: New.
3323 * testsuite/script_test_9.sh: New.
3324 * testsuite/script_test_9.t: New.
3325
6625d24e
DK
33262010-05-19 Doug Kwan <dougkwan@google.com>
3327
3328 * arm.cc (Arm_input_section::original_size): New method.
3329 (Arm_input_section::do_addralign): Add a cast.
3330 (Arm_input_section::do_output_offset): Remove static cast.
3331 (Arm_input_section::original_addralign,
3332 Arm_input_section::original_size_): Change type to uint32_t.
3333 (Arm_input_section::init): Add safe casts for section alignment
3334 and size.
3335 (Arm_input_section::set_final_data_size): Do not set address and
3336 offset of stub table.
3337 (Arm_output_section::fix_exidx_coverage): Change use of of
3338 Output_section::Simple_input_section to that of
3339 Output_section::Input_section.
3340 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
3341 except for the first pass.
3342 * output.cc (Output_section::get_input_sections): Change type of
3343 input_sections to std::list<Input_section>.
3344 (Output_section::add_script_input_section): Rename from
3345 Output_section::add_simple_input_section. Change type of SIS
3346 parameter from Simple_input_section to Input_section.
3347 * output.h (Output_section::Simple_input_section): Remove class.
3348 (Output_section::Input_section): Change class visibility to public.
3349 (Output_section::Input_section::addralign): Use stored alignments
3350 for special input sections if set.
3351 (Output_section::Input_section::set_addralign): New method.
3352 (Output_section::get_input_sections): Change parameter type from
3353 list of Simple_input_section to list of Input_section.
3354 (Output_section::add_script_input_section): Rename from
3355 Output_section::add_simple_input_section. Change first parameter's
3356 type from Simple_input_section to Input_section and remove the
3357 second and third parameters.
3358 * script-sections.cc (Input_section::Input_section_list): Change
3359 type to list of Output_section::Input_section/
3360 (Input_section_info::Input_section_info): Change parameter type of
3361 INPUT_SECTION to Output_section::Input_section.
3362 (Input_section_info::input_section): Change return type.
3363 (Input_section_info::input_section_): Change type to
3364 Output_section::Input_section.
3365 (Output_section_element_input::set_section_addresses): Adjust code
3366 to use Output_section::Input_section instead of
3367 Output_section::Simple_input_section. Adjust code for renaming
3368 of Output_section::add_simple_input_section.
3369 (Orphan_output_section::set_section_addresses): Ditto.
3370
e1e82ea4
RW
33712010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3372
3373 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
3374 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
3375
91e75c8a
RÁE
33762010-05-18 Rafael Espindola <espindola@google.com>
3377
3378 * options.cc (General_options::finalize): Handle -nostdlib.
3379 * options.h (nostdlib): New option.
3380 * script.cc (script_add_search_dir): Handle -nostdlib.
3381
da59ad79
DK
33822010-05-12 Doug Kwan <dougkwan@google.com>
3383
3384 * arm.cc (Target_arm::do_finalize_sections): Create an empty
3385 attributes section only if there no attributes section after merging.
3386 (Target_arm::merge_object_attributes): Move value of
e1df38aa 3387 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
3388 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
3389 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
3390 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
3391 and arm_attr_merge_7.stdout.
3392 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
3393 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
3394 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
3395 arm_attr_merge_7b.o): New rules.
3396 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
3397 arm_attr_merge_7
3398 * testsuite/Makefile.in: Regenerate.
3399 * testsuite/arm_attr_merge.sh: New file.
3400 * testsuite/arm_attr_merge_[67][ab].s: Same.
3401
3e01a7fd
NC
34022010-05-05 Nick Clifton <nickc@redhat.com>
3403
3404 * po/es.po: Updated Spanish translation.
3405
7ad2014a
L
34062010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3407
3408 * Makefile.am (install-exec-local): Properly install gold as
3409 default cross linker.
3410 * Makefile.in: Regenerated.
3411
4fda8867
NC
34122010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3413 Nick Clifton <nickc@redhat.com>
3414
3415 * configure.ac (install_as_default): Define and set to false
3416 unless --enable-gold or --enable-gold=both/gold has been
3417 specified.
3418 * configure: Regenerate.
3419
3420 * Makefile.am (install-exec-local): Install the executable as
3421 'ld.gold'. If install_as_default is true then also install it as
3422 'ld'.
3423 * Makefile.in: Regenerated.
3424
bd288ea2
ILT
34252010-04-24 Ian Lance Taylor <iant@google.com>
3426
3427 * layout.cc (Layout::layout_reloc): In relocatable link don't
3428 combine reloc sections for grouped sections.
3429
ef38fd8a
ST
34302010-04-23 Sriraman Tallam <tmsriram@google.com>
3431
3432 * gc.h (gc_process_relocs): Pass information on relocs pointing to
3433 sections that are not ordinary to icf.
3434 * icf.cc (get_section_contents): Handle relocation pointing to section
3435 with no object or shndx information.
3436 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
3437 * testsuite/Makefile.in: Regenerate.
3438 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
3439 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
3440
f6973bdc
ILT
34412010-04-22 Ian Lance Taylor <iant@google.com>
3442
3443 * expression.cc (Expression::Expression_eval_info): Add
3444 result_alignment_pointer field.
3445 (Expression::eval_with_dot): Add result_alignment_pointer
3446 parameter. Change all callers.
3447 (Expression::eval_maybe_dot): Likewise.
3448 (class Binary_expression): Add alignment_pointer parameter to
3449 left_value and right_value. Change all callers.
3450 (BINARY_EXPRESSION): Set result alignment.
3451 (class Trinary_expression): Add alignment_pointer parameter to
3452 arg2_value and arg3_value. Change all callers.
3453 (Trinary_cond::value): Set result alignment.
3454 (Max_expression::value, Min_expression::value): Likewise.
3455 (Align_expression::value): Likewise.
3456 * script-sections.cc (class Sections_element): Add dot_alignment
3457 parameter to set_section_addresses virtual function. Update
3458 instantiations.
3459 (class Output_section_element): Likewise.
3460 (Script_sections::create_segments): Add dot_alignment parameter.
3461 Change all callers.
3462 (Script_sections::create_segments_from_phdrs_clause): Likewise.
3463 (Script_sections::set_phdrs_clause_addresses): Likewise.
3464 * script-sections.h: Update declarations.
3465 * script.h: Update declarations.
3466 * output.h (Output_segment::set_minimum_p_align): Don't decrease
3467 min_p_align.
3468 * testsuite/script_test_3.t: Set large alignment.
3469 * testsuite/script_test_3.sh: Make sure that at least one LOAD
3470 segment has expected alignment.
3471
9c9c98a5
NC
34722010-04-22 Nick Clifton <nickc@redhat.com>
3473
3474 * po/gold.pot: Updated by the Translation project.
3475 * po/vi.po: Updated Vietnamese translation.
3476
2253bfba
L
34772010-04-22 H.J. Lu <hongjiu.lu@intel.com>
3478
3479 * testsuite/Makefile.am (check_PROGRAMS): Add
3480 icf_virtual_function_folding_test.
3481 * testsuite/Makefile.in: Regenerated.
3482
85fdf906
AH
34832010-04-15 Andrew Haley <aph@redhat.com>
3484
3485 * options.h (merge_exidx_entries): New option.
3486 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
3487 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
3488 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
3489 (Target_arm::merge_exidx_entries): New function.
3490 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
3491 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
3492 to Arm_exidx_fixup constructor.
3493 Add new arg, merge_exidx_entries.
3494 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
3495 Arm_output_section::fix_exidx_coverage.
3496
ce97fa81
ST
34972010-04-18 Sriraman Tallam <tmsriram@google.com>
3498
3499 * icf.cc (get_section_contents): Check for preemptible functions.
3500 Ignore addend when appropriate.
3501 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
3502 section folded.
3503 (add_from_relobj): Check for section folded.
3504 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
3505 * symtab.h (should_add_dynsym_entry): Add new parameter.
3506 * target-reloc.h (scan_relocs): Check for section folded.
3507 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
3508 Check reloc types for function pointers in shared objects.
3509 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
3510 case.
3511 (icf_preemptible_functions_test): New test case.
3512 (icf_string_merge_test): New test case.
3513 * testsuite.Makefile.in: Regenerate.
3514 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
3515 bar_glob. Refactor code.
3516 * testsuite/icf_preemptible_functions_test.cc: New file.
3517 * testsuite/icf_preemptible_functions_test.sh: New file.
3518 * testsuite/icf_string_merge_test.cc: New file.
3519 * testsuite/icf_string_merge_test.sh: New file.
3520 * testsuite/icf_virtual_function_folding_test.cc: New file.
3521 * testsuite/icf_virtual_function_folding_test.sh: New file.
3522
04ceb17c
DK
35232010-04-14 Doug Kwan <dougkwan@google.com>
3524
3525 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
3526 for local symbol recounting if we remove a section due to ICF.
3527 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
3528 there are no regular objects in input.
3529
153e7da4
DK
35302010-04-13 Doug Kwan <dougkwan@google.com>
3531
3532 * arm.cc (Arm_input_section::set_final_data_size): Compute
3533 accurate final data size instead of using current data size.
3534
4dbd9faf
DK
35352010-04-09 Doug Kwan <dougkwan@google.com>
3536
3537 * layout.cc (Layout::choose_output_section): Handle script section
3538 types.
3539 (Layout::make_output_section_for_script): Add section type parameter.
3540 Handle script section types.
3541 * layout.h (Layout::make_output_section_for_script): Add section
3542 type parameter.
3543 * output.cc (Output_section::Output_section): Initialize data member
3544 is_noload_.
3545 (Output_section::do_reset_address_and_file_offset): Do not set address
3546 to 0 if section is a NOLOAD section.
3547 * output.h (Output_section::is_noload): New method.
3548 (Output_section::set_is_noload): Ditto.
3549 (Output_section::is_noload_): New data member.
3550 * script-c.h (Script_section_type): New enum type.
3551 (struct Parser_output_section_header): Add new file section_type.
3552 * script-sections.cc (Sections_element::output_section_name): Add
3553 parameter for returning script section type.
3554 (Output_section_definition::output_section_name): Ditto.
3555 (Output_section_definition::section_type)P; New method.
3556 (Output_section_definiton::script_section_type_name): Ditto.
3557 (Output_section_definition::script_section_type_): New data member.
3558 (Output_section_definition::Output_section_definition): Initialize
3559 data member Output_section_definition::script_section_type_.
3560 (Output_section_definition::create_sections): Pass script section type
3561 to Layout::make_output_section_for_script.
3562 (Output_section_definition::output_section_name): Return script
3563 section type to caller.
3564 (Output_section_definition::set_section_address): Do not advance
3565 dot value and load address if section type is NOLOAD. Set address
3566 of NOLOAD sections regardless of section flags.
3567 (Output_section_definition::print): Print section type if it is
3568 not SCRIPT_SECTION_TYPE_NONE.
3569 (Output_section_definition::section_type): New method.
3570 (Output_section_definition::script_section_type_name): Ditto.
3571 (Script_sections::output_section_name): Add new parameter
3572 PSECTION_TYPE for returning script section type. Pass it to
3573 section elements. Handle discard sections.
3574 (Sort_output_sections::operator()): Handle NOLOAD sections.
3575 * script-sections.h (Script_sections::Section_type): New enum type.
3576 (Script_sections::output_section_name): Add a new parameter for
3577 returning script section type.
3578 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
3579 INFO and NOLOAD.
3580 * yyscript.y (union): Add new field SECTION_TYPE.
3581 (COPY, DSECT, INFO, NOLOAD): New tokens.
3582 (opt_address_and_section_type): Change type to output_section_header.
3583 (section_type): New non-terminal
3584 (section_header): Handle section type.
2253bfba 3585 (opt_address_and_section_type): Return section type value.
4dbd9faf 3586
721ea635
L
35872010-04-09 H.J. Lu <hongjiu.lu@intel.com>
3588
3589 * testsuite/plugin_common_test_1.c (foo): Add prototype.
3590 * testsuite/plugin_common_test_2.c (foo): Likewise.
3591
6bf924b0
DK
35922010-04-08 Doug Kwan <dougkwan@google.com>
3593
3594 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
3595 Output_merge_data.
3596 * output.cc (Output_section::add_merge_input_section): Simplify
3597 code and return status of Output_merge_base::add_input_section.
e1df38aa 3598 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
3599 returns true.
3600
24af6f92
DK
36012010-04-07 Doug Kwan <dougkwan@google.com>
3602
3603 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
3604 if section is marked as containing instructions but has no mapping
3605 symbols.
3606 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
3607 correct section index.
3608 (Arm_relobj::find_linked_text_section): Ditto.
3609
00698fc5
CC
36102010-04-07 Cary Coutant <ccoutant@google.com>
3611
3612 * archive.cc (include_member): Destroy Read_symbols_data object before
3613 releasing file.
3614 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3615 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3616 (Read_symbols_data::~Read_symbols_data) New destructor.
3617 (Section_relocs::Section_relocs) New constructor.
3618 (Section_relocs::~Section_relocs) New destructor.
3619 (Read_relocs_data::Read_relocs_data) New constructor.
3620 (Read_relocs_data::~Read_relocs_data) New destructor.
3621 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3622 pointers to NULL after deleting.
3623
7296d933
DK
36242010-04-07 Doug Kwan <dougkwan@google.com>
3625
3626 * arm.cc: Replace "endianity" with "endianness" in comments.
3627 (Arm_exidx_cantunwind): Ditto.
3628 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3629 (Arm_relobj::merge_flags_and_attributes): New method.
3630 (Arm_relobj::merge_flags_and_attributes_): New data member.
3631 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3632 (Arm_relobj::scan_sections_for_stubs): Ditto.
3633 (Arm_relobj::do_read_symbols): Check to see if we really want to
3634 merge processor-specific flags and attributes. Exit early if
3635 an object is empty except for section names and the undefined symbol.
3636 (Target_arm::do_finalize_sections): Move check for ELF format to
3637 Arm_relobj::do_read_symbols. Merge processor specific flags and
3638 attributes from a regular object only when we have determined that
3639 it is aapropriate. Do not create an .ARM.attributes section in
3640 output if there is no regular input object.
3641 (Target_arm::merge_processor_specific_flags): Check
3642 --warn-mismatch before printing any error.
3643 (Target_arm::merge_object_attributes): Ditto.
3644 * gold.cc (queue_middle_tasks): Handle the case in which there is
3645 no regular object in input.
3646 * options.cc (General_options::parse_EB): New method.
3647 (General_options::parse_EL): Same.
3648 (General_options::General_options): Initialize endianness_.
3649 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3650 New options.
3651 (General_options::Endianness): New enum.
3652 (General_options::endianness): New method.
3653 (General_options::endianness_): New data member.
3654 * parameters.cc (Parameters::set_options): Check target endianness.
3655 (Parameters::set_target_once): Ditto.
3656 (Parameters::check_target_endianness): New method.
3657 (parameters_force_valid_target): If either -EL or -EB is specified,
3658 use it to define endianness of default target.
3659 * parameters.h (Parameters::check_target_endianness): New method
3660 declaration.
3661 * target.h (class Target): Change "endianity" to "endianness"
3662 in comments.
3663
efc8d4f2
RW
36642010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3665
3666 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3667 * configure: Regenerate.
3668 * Makefile.in: Regenerate.
3669 * testsuite/Makefile.in: Regenerate.
3670
be234d88
CC
36712010-04-06 Cary Coutant <ccoutant@google.com>
3672
3673 gcc PR lto/42757
3674 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3675 prevailing definitions of common symbols.
3676 * testsuite/plugin_test_6.sh: New test case.
3677 * testsuite/plugin_common_test_1.c: New test case.
3678 * testsuite/plugin_common_test_2.c: New test case.
3679 * testsuite/Makefile.am (plugin_test_6): New test case.
3680 * testsuite/Makefile.in: Regenerate.
3681
bd32c6bd
NC
36822010-04-06 Nick Clifton <nickc@redhat.com>
3683
3684 * po/vi.po: New Vietnamese translation.
3685
323c532f
DK
36862010-03-30 Doug Kwan <dougkwan@google.com>
3687
3688 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3689
4fcd97eb
DK
36902010-03-25 Doug Kwan <dougkwan@google.com>
3691
3692 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3693 to avoid a conversion warning on a 32-bit host.
3694
4ebf39db
ILT
36952010-03-24 Ian Lance Taylor <iant@google.com>
3696
3697 * testsuite/script_test_3.t: Add a TLS segment.
3698 * testsuite/Makefile.am (check_PROGRAMS): Add
3699 tls_phdrs_script_test.
3700 (tls_phdrs_script_test_SOURCES): Define.
3701 (tls_phdrs_script_test_DEPENDENCIES): Define.
3702 (tls_phdrs_script_test_LDFLAGS): Define.
3703 (tls_phdrs_script_test_LDADD): Define.
3704 * testsuite/Makefile.in: Rebuild.
3705
4a599bdd
CC
37062010-03-23 Cary Coutant <ccoutant@google.com>
3707
3708 * fileread.cc (find_or_make_view): Fix comment.
3709
6c93b22c
ILT
37102010-03-23 Ian Lance Taylor <iant@google.com>
3711
3712 * script-sections.cc (class Orphan_section_placement): Define
3713 PLACE_TLS and PLACE_TLS_BSS.
3714 (Orphan_section_placement::Orphan_section_placement): Initialize
3715 new places.
3716 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3717 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3718 (tls_script_test_SOURCES): Define.
3719 (tls_script_test_DEPENDENCIES): Define.
3720 (tls_script_test_LDFLAGS): Define.
3721 (tls_script_test_LDADD): Define.
3722 * testsuite/Makefile.in: Rebuild.
3723
a2c7281b
DK
37242010-03-22 Doug Kwan <dougkwan@google.com>
3725
3726 * arm.cc (Arm_relocate_functions::abs8,
3727 Arm_relocate_functions::abs16): Use correct check for overflow
3728 specified in the ARM ELF specs.
3729 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3730 target of a BLX instruction specially.
3731 (Reloc_stub::stub_type_for_reloc): Ditto.
3732 (Relocate::relocate): Use symbolic names instead of numeric relocation
3733 codes to report error.
3734 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3735 workaround.
3736 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3737 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3738 thumb2_blx_out_of_range.stdout
3739 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3740 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3741 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3742 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3743 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3744 thumb2_blx_in_range, thumb2_blx_in_range.o,
3745 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3746 thumb2_blx_out_of_range.o): New rules.
3747 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3748 thumb2_blx_in_range and thumb2_blx_out_of_range.
3749 * testsuite/Makefile.in: Regenerate.
3750 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3751 * testsuite/thumb_blx_in_range.s: New file.
3752 * testsuite/thumb_blx_out_of_range.s: New file.
3753
b0193076
RÁE
37542010-03-22 Rafael Espindola <espindola@google.com>
3755
3756 * archive.cc (Should_include): Move to archive.h.
3757 (should_include_member): Make it a member of Archive.
3758 (Lib_group): New.
3759 (Add_lib_group_symbols): New.
3760 * archive.h: Include options.h.
3761 (Archive_member): Moved from Archive.
3762 (Should_include): Moved from archive.cc.
3763 (Lib_group): New.
3764 (Add_lib_group_symbols): New.
3765 * dynobj.cc (do_should_include_member): New.
3766 * dynobj.h (do_should_include_member): New.
3767 * gold.cc (queue_initial_tasks): Update call to queue.
3768 * main.cc (main): Print lib group stats.
3769 * object.cc (do_should_include_member): New.
3770 * object.h: Include archive.h.
3771 (Object::should_include_member): New.
3772 (Object::do_should_include_member): New.
3773 (Sized_relobj::do_should_include_member): New.
3774 * options.cc (General_options::parse_start_lib): New.
3775 (General_options::parse_end_lib): New.
3776 (Input_arguments::add_file): Handle lib groups.
3777 (Input_arguments::start_group): Check we are not in a lib.
3778 (Input_arguments::start_lib): New.
3779 (Input_arguments::end_lib): New.
3780 * options.h (General_options): Add start_lib and end_lib.
3781 (Input_argument::lib_): New.
3782 (Input_argument::lib): New.
3783 (Input_argument::is_lib): New.
3784 (Input_file_lib): New.
3785 (Input_arguments::in_lib_): New.
3786 (Input_arguments::in_lib): New.
3787 (Input_arguments::start_lib): New.
3788 (Input_arguments::end_lib_): New.
3789 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
3790 in unused members as preempted.
3791 (Sized_pluginobj::do_should_include_member): New.
3792 * plugin.h (Sized_pluginobj::do_should_include_member): New.
3793 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
3794 return the blocker.
3795 (Read_symbols::do_whole_lib_group): New.
3796 (Read_symbols::do_lib_group): New.
3797 (Read_symbols::do_read_symbols): Handle lib groups.
3798 (Read_symbols::get_name): Handle lib groups.
3799 * readsyms.h (Read_symbols): Add an archive member pointer.
3800 (Read_symbols::do_whole_lib_group): New.
3801 (Read_symbols::do_lib_group): New.
3802 (Read_symbols::member_): New.
3803 * script.cc (read_input_script): Update call to queue_soon.
3804
d099120c
DK
38052010-03-19 Doug Kwan <dougkwan@google.com>
3806
3807 * arm.cc (Stub_table::Stub_table): Initialize new data members
3808 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3809 (Stub_table::add_reloc_stub): Assign stub offset and update
3810 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3811 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
3812 New data members.
3813 (Stub_table::update_data_size_and_addralign): Use
3814 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
3815 instead of going over all reloc stubs.
3816 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
3817 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3818 Stringpool_template::offset_ to size of Stringpool_char.
3819 (Stringpool_template::new_key_offset): Remove code to initialize
3820 Stringpool_template::offset_.
3821 * stringpool.h (Stringpool_template::set_no_zero_null): Set
3822 Stringpool_template::offset_ to zero.
3823
1aa37384
DK
38242010-03-15 Doug Kwan <dougkwan@google.com>
3825
3826 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3827 offset_.
3828 (Stringpool_template::new_key_offset): New method.
3829 (Stringpool_template::add_string): Assign offsets when adding new
3830 strings.
3831 (Stringpool_template::set_string_offsets): Do not set string offsets
3832 when not optimizing.
3833 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
3834 member size_.
3835 (Chunked_vector::clear): Clear size_.
3836 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
3837 (Chunked_vector::size): Return size_.
3838 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 3839 (Chunked_vector::size_): New data member.
1aa37384
DK
3840 (Stringpool_template::set_no_zero_null): Assert string set is empty.
3841 (Stringpool_template::new_key_offset): New method declaration.
3842 (Stringpool_template::offset_): New data member.
3843
b672b057
RÁE
38442010-03-15 Rafael Espindola <espindola@google.com>
3845
3846 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
3847 Add_symbols' constructor.
3848 * readsyms.h (Add_symbols): Remove the input_group member.
3849
b6848d3c
ILT
38502010-03-10 Ian Lance Taylor <iant@google.com>
3851
3852 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
3853 target to ask whether a reference to a symbol requires a stack
3854 split.
3855 * target.h (Target::is_call_to_non_split): New function.
3856 (Target::do_is_call_to_non_split): Declare virtual function.
3857 * target.cc: Include "symtab.h".
3858 (Target::do_is_call_to_non_split): New function.
3859 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
3860
a2a5469e
CC
38612010-03-10 Cary Coutant <ccoutant@google.com>
3862
3863 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
3864 (File_read::open[1]): Remove initial mapping of whole_file_view_.
3865 (File_read::open[2]): Add whole_file_view_ to list of views.
3866 (File_read::make_view): Remove test of whole_file_view_.
3867 (File_read::find_or_make_view): Create whole_file_view_ if
3868 necessary.
3869 (File_read::clear_views): Replace bool parameter with enum;
3870 adjust all callers. Don't delete views with permanent data;
3871 do delete cached views and views from archives if
3872 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
3873 if clearing the corresponding view.
3874 * fileread.h (File_read::Clear_views_mode): New enum.
3875 (File_read::View::is_permanent_view): New method.
3876 (File_read::clear_views): Replace bool parameter
3877 with enum; adjust all callers.
3878 * options.h (General_options): Change keep_files_mapped option;
3879 add map_whole_files.
3880 * readsyms.cc (Add_symbols::run): Delete sd_ object before
3881 releasing the file.
3882 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
3883 the file.
3884
8861f32b
DM
38852010-03-10 David S. Miller <davem@davemloft.net>
3886
3887 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
3888
d62d0f5f
ST
38892010-03-09 Sriraman Tallam <tmsriram@google.com>
3890
3891 * icf.cc (get_section_contents): Add '@' marker after processing the
3892 merge reloc.
3893
9177756d
DK
38942010-03-08 Doug Kwan <dougkwan@google.com>
3895
3896 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
3897 due to a conversion warning.
3898 (Arm_relobj::update_output_local_symbol_count): Check for local
3899 symbol with unset output index.
3900
9e9e071b
ILT
39012010-03-05 Ian Lance Taylor <iant@google.com>
3902
3903 * options.h (class General_options): Add --spare-dynamic-tags.
3904 * output.cc (Output_data_dynamic::set_final_data_size): Implement
3905 --spare-dynamic-tags.
3906
a81ee015
ILT
39072010-03-05 Ian Lance Taylor <iant@google.com>
3908
3909 * incremental.cc: Include "libiberty.h".
3910
44ec90b9
RO
39112010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3912
3913 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
3914 function, is_info_ member.
3915 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
3916 (Versions::Versions): Update caller.
3917 (Versions::define_base_version): Likewise.
3918 (Versions::add_def): Likewise.
3919
0897ed3b
ST
39202010-03-03 Sriraman Tallam <tmsriram@google.com>
3921
3922 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
3923 (Scan::possible_function_pointer_reloc): New function.
3924 (Scan::local_reloc_may_be_function_pointer): Change to call
3925 possible_function_pointer_reloc.
3926 (Scan::global_reloc_may_be_function_pointer): Ditto.
3927 * icf.h (Icf::check_section_for_function_pointers): Change to reject
3928 relocations in ".data.rel.ro._ZTV" section.
3929 * testsuite/icf_safe_so_test.sh: Change to pass i386.
3930 * testsuite/icf_safe_so_test.cc: Ditto.
3931 * testsuite/icf_safe_test.cc: Ditto.
3932 * testsuite/icf_safe_test.sh: Ditto.
3933
d3bbad62
ILT
39342010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3935 Ian Lance Taylor <iant@google.com>
3936
3937 * target-reloc.h (relocate_section): Check the symbol table index
3938 for -1U before setting the local symbol index.
3939 (scan_relocatable_relocs): If copying the relocation, record that
3940 the local symbol is required.
3941 * object.h (Symbol_value::is_output_symtab_index_set): New
3942 function.
3943 (Symbol_value::may_be_discarded_from_output_symtab): New
3944 function.
3945 (Symbol_value::has_output_symtab_entry): New function.
3946 (Symbol_value::needs_output_symtab_entry): Remove.
3947 (Symbol_value::output_symtab_index): Make sure the symbol index is
3948 set.
3949 (Symbol_value::set_output_symtab_index): Make sure the symbol
3950 index is not set. Make sure the new index is valid.
3951 (Symbol_value::set_must_have_output_symtab_entry): New function.
3952 (Symbol_value::has_output_dynsym_entry): New function.
3953 (Symbol_value::set_output_dynsym_index): Make sure the new index
3954 is valid.
3955 (Sized_relobj::set_must_have_output_symtab_entry): New function.
3956 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
3957 local symbol if permitted.
3958 (Sized_relobj::do_finalize_local_symbols): Call
3959 is_output_symtab_index_set rather than needs_output_symtab_entry.
3960 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
3961 rather than needs_output_symtab_entry. Call
3962 has_output_dynsym_entry rather than needs_output_dynsym_entry.
3963 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
3964 is_output_symtab_index_set rather than needs_output_symtab_entry.
3965 * testsuite/discard_locals_relocatable_test.c: New file.
3966 * testsuite/discard_locals_test.sh: Test -r.
3967 * testsuite/Makefile.am (check_DATA): Add
3968 discard_locals_relocatable_test1.syms,
3969 discard_local_relocatable_test2.syms.
3970 (MOSTLYCLEANFILES): Likewise. Also add
3971 discard_locals_relocatable_test1.lout and
3972 discard_locals_relocatable_test2.out.
3973 (discard_locals_relocatable_test1.syms): New target.
3974 (discard_locals_relocatable_test.o): New target.
3975 (discard_locals_relocatable_test1.out): New target.
3976 (discard_locals_relocatable_test2.syms): New target.
3977 (discard_locals_relocatable_test2.out): New target.
3978 (various): Add missing ../ld-new dependencies.
3979 * testsuite/Makefile.in: Rebuild.
3980
7e8ccf26
NC
39812010-03-03 Nick Clifton <nickc@redhat.com>
3982
3983 * po/fi.po: New Finnish translation.
3984
2a0ff005
DK
39852010-03-01 Doug Kwan <dougkwan@google.com>
3986
3987 * layout.cc (Layout::Layout): Force section types of .init_array*,
3988 .preinit_array* and .fini_array* sections.
3989 * output.cc (Output_section::Input_section_sort_entry::has_priority):
3990 Fix check of return value of std::string::find.().
3991 (Output_section::Input_section_sort_compare::operator()): Remove
3992 comment about .init_array.
3993 (Output_section::Input_section_sort_init_fini_compare::operator()):
3994 New method.
3995 (Output_section::sort_attached_input_sections): Handle .init_array
3996 and .fini_array specially.
3997 * output.h (Output_section::Inut_section_sort_compare): Update
3998 comment.
3999 (Output_section::Input_section_sort_init_fini_compare): New struct.
4000
c3e4ae29
DK
40012010-02-26 Doug Kwan <dougkwan@google.com>
4002
4003 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
4004 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
4005 * testsuite/debug_msg.sh: Avoid matching source line number for
4006 use of global variable undef_int.
4007
2fd9ae7a
DK
40082010-02-26 Doug Kwan <dougkwan@google.com>
4009
4010 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
4011 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
4012 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
4013 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
4014 * options.cc (General_options::General_options): Initialize member
4015 fix_v4bx_.
4016 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
4017 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
4018 and rm_no_fix_v4bx.stdout
4019 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
4020 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
4021 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
4022 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
4023 and arm_no_fix_v4bx.
4024 * Makefile.in: Regenerate.
4025 * testsuite/arm_fix_v4bx.s: New file.
4026 * testsuite/arm_fix_v4bx.sh: Ditto.
4027
67ec7d0b
DK
40282010-02-24 Doug Kwan <dougkwan@google.com>
4029
4030 * arm.cc (Target_arm::got_section): Make the .got section the first
4031 non RELRO section in the data segment.
4032 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
4033 suffixes of section names.
4034
10165461
DK
40352010-02-24 Doug Kwan <dougkwan@google.com>
4036
4037 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
4038 flags and attributes merging if an input file is a binary file.
4039 * fileread.cc (Input_file::open): Record format of original file.
4040 * fileread.h (Input_file::Format): New enum type.
4041 (Input_file::Input_file): Initialize data member format_.
4042 (Input_file::format): New method definition.
4043 (Input_file::format_):: New data member.
4044
4a54abbb
DK
40452010-02-24 Doug Kwan <dougkwan@google.com>
4046
4047 * arm.cc (Arm_output_data_got): New class.
4048 (ARM_TCB_SIZE): New constant
4049 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
4050 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
4051 If user uses a script with a SECTIONS clause, issue only a warning
4052 for a misplaced EXIDX input section. Otherwise, issue an error.
4053 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4054 garbage collection.
4055 (Target_arm::got_mode_index_entry): Handle static linking.
4056 (Target_arm::Scan::local): Ditto.
4057 (Target_arm::Scan::global): Ditto.
4058 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
4059 all incorrectly implemented relocations.
e1df38aa 4060 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
4061 Arm_output_section::fix_exidx_coverage.
4062 * layout.cc (Layout::section_name_mapping): Remove trailing dots
4063 from ".ARM.exidx." and ".ARM.extab.".
4064
ca419a6f
ILT
40652010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4066
4067 * arm.cc (Target_arm::do_finalize_sections): Create attribute
4068 section if it does not already exist.
4069 * attributes.cc (Attributes_section_data::Attributes_section_data):
4070 Don't crash if size is zero.
4071
135b9c78
ILT
40722010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4073 Ian Lance Taylor <iant@google.com>
4074
4075 * gold.cc (queue_middle_tasks): If no input files were opened,
4076 exit.
4077 * workqueue.h (Task_function::Task_function): Assert that there is
4078 a blocker.
4079
bb0bfe4f
DK
40802010-02-22 Doug Kwan <dougkwan@google.com>
4081
4082 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
4083 * icf.cc (get_section_contents): Cast snprintf arguments to long long
4084 types to avoid warnings due to different uint64_t implementations
4085 on different hosts.
4086
2a2b6d42
DK
40872010-02-21 Doug Kwan <dougkwan@google.com>
4088
4089 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
4090 handling of the maximum backward branch offset.
4091 (Arm_relocate_functions::thumb_branch_common): Ditto.
4092 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
4093 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 4094 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
4095 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
4096 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
4097 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
4098 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
4099 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
4100 thumb_bl_out_of_range thumb_bl_out_of_range.o,
4101 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
4102 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
4103 thumb2_bl_out_of_range.o): New rules.
4104 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
4105 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
4106 thumb2_bl_out_of_range
4107 * testsuite/Makefile.in: Regenerate.
4108 * testsuite/arm_bl_in_range.s: New file.
4109 * testsuite/arm_bl_out_of_range.s: Ditto.
4110 * testsuite/arm_branch_in_range.sh: Ditto.
4111 * testsuite/arm_branch_range.t: Ditto.
4112 * testsuite/thumb2_branch_range.t: Ditto.
4113 * testsuite/thumb_bl_in_range.s: Ditto.
4114 * testsuite/thumb_bl_out_of_range.s: Ditto.
4115 * testsuite/thumb_branch_range.t: Ditto.
4116
b487ad64
ST
41172010-02-20 Sriraman Tallam <tmsriram@google.com>
4118
4119 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4120 Add reloc offset information.
4121 * icf.cc (get_section_contents): Change iterators to point to the new
4122 vectors. Add reloc offset information to the contents.
4123 * icf.h (Icf::Sections_reachable_info): New typedef.
4124 (Icf::Sections_reachable_list): New typedef.
4125 (Icf::Offset_info): New typedef.
4126 (Icf::Reloc_info): New struct typedef.
4127 (Icf::Reloc_info_list): New typedef.
4128 (Icf::symbol_reloc_list): Delete method.
4129 (Icf::addend_reloc_list): Delete method.
4130 (Icf::section_reloc_list): Delete method.
4131 (Icf::reloc_info_list): New method.
4132 (Icf::reloc_info_list_): New member.
4133
f96accdf
DK
41342010-02-19 Doug Kwan <dougkwan@google.com>
4135
4136 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4137 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4138 * arm.cc (Arm_relocation_functions): New forward declaration.
4139 (Target_arm::Target_arm): Initialize new data members
4140 got_mod_index_offset_ and tls_base_symbol_defined_.
4141 (Target_arm::Relocate::relocate_tls): New method.
4142 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4143 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4144 New methods.
4145 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4146 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4147 (Target_arm::got_mod_index_offset_,
4148 Target_arm::tls_base_symbol_defined_): New data members.
4149 (Target_arm::Scan::local, Target::Scan::global,
4150 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4151 relocations.
4152
c8761b9a
DK
41532010-02-18 Doug Kwan <dougkwan@google.com>
4154
4155 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4156 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4157 text section as a parameter becuase some broken tools may not set
4158 the link in section header.
4159 (Target_arm::has_got_section): New method.
4160 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4161 without any mapping symbol as data only. Remove warning.
4162 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4163 link in its section header, try to discover the link by inspecting the
4164 REL31 relocation at the beginning of the section.
4165 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4166 in error message.
4167 (Target_arm::Scan::global): Treat any reference to the symbol
4168 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4169
21bb3914
ST
41702010-02-12 Sriraman Tallam <tmsriram@google.com>
4171
4172 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4173 (Scan::global_reloc_may_be_function_pointer): New function.
4174 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4175 (Scan::global_reloc_may_be_function_pointer): New function.
4176 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4177 (Scan::global_reloc_may_be_function_pointer): New function.
4178 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4179 (Scan::global_reloc_may_be_function_pointer): New function.
4180 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4181 (Scan::global_reloc_may_be_function_pointer): New function.
4182 (Scan::possible_function_pointer_reloc): New function.
4183 (Target_x86_64::can_check_for_function_pointers): New function.
4184 * gc.h (gc_process_relocs): Scan relocation types to determine if
4185 function pointers were taken for targets that support it.
4186 * icf.cc (Icf::find_identical_sections): Include functions for
4187 folding in safe ICF whose pointer is not taken.
4188 * icf.h (Secn_fptr_taken_set): New typedef.
4189 (fptr_section_id_): New member.
4190 (section_has_function_pointers): New function.
4191 (set_section_has_function_pointers): New function.
4192 (check_section_for_function_pointers): New function.
4193 * options.h: Fix comment for safe ICF option.
4194 * target.h (can_check_for_function_pointers): New function.
4195 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4196 Modify icf_safe_test for X86-64.
4197 * testsuite/Makefile.in: Regenerate.
4198 * testsuite/icf_safe_so_test.cc: New file.
4199 * testsuite/icf_safe_so_test.sh: New file.
4200 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4201 (main): Change to take pointer to function kept_func_3.
4202 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4203 folding is done correctly for X86-64.
4204
0da6fa6c
DM
42052010-02-12 David S. Miller <davem@davemloft.net>
4206
4207 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4208 is_symbolless parameter.
4209 (Output_reloc<SHT_REL>::is_symbolless): New.
4210 (Output_reloc<SHT_REL>::is_symbolless_): New.
4211 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4212 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4213 (Output_reloc<SHT_RELA>::is_symbolless): New.
4214 (Output_data_reloc::add_global): Handle is_symbolless.
4215 (Output_data_reloc::add_global_relative): Likewise.
4216 (Output_data_reloc::add_local): Likewise.
4217 (Output_data_reloc::add_local_relative): Likewise.
4218 (Output_data_reloc::add_symbolless_global_addend): New.
4219 (Output_data_reloc::add_symbolless_local_addend): New.
4220 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4221 is_symbolless.
4222 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4223 instead of ->is_relative_
4224 (Output_reloc::write): Likewise.
4225 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4226 (Output_reloc::write_rel): Simplify.
4227
4228 * sparc.cc (Target_sparc::Scan::local): Use
4229 ->add_symbolless_local_addend as needed.
4230 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
4231 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
4232 based upon relocation offset.
4233
e4782e83
DK
42342010-02-11 Doug Kwan <dougkwan@google.com>
4235
4236 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
4237 (Target_arm::Scan::global): Ditto. Also remove a comment before the
4238 beginning of function.
4239 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
4240 and MOVT_ABS relocations. Those are non issued in scanning. Fix
4241 parameter is_32bit in calls to should_apply_static_reloc.
4242 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
4243 (check_DATA): Add arm_abs_global.stdout.
4244 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
4245 arm_abs_global.stdout): New rules.
4246 (MOSTLLYCLEANFILES): Add arm_abs_global
4247 * Makefile.in: Regenerate.
4248 * testsuite/arm_abs_global.s: New file.
4249 * testsuite/arm_abs_global.sh: Ditto.
4250 * testsuite/arm_abs_lib.s: Ditto.
4251
93ceb764
ILT
42522010-02-11 Ian Lance Taylor <iant@google.com>
4253
4254 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
4255 Read_relocs task.
4256 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
4257 Allocate_commons_task first.
4258 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
4259 task, rather than symtab_lock_.
4260 (Gc_process_relocs::~Gc_process_relocs): New function.
4261 (Gc_process_relocs::is_runnable): Check this_blocker_.
4262 (Gc_process_relocs::locks): Use next_blocker_ rather than
4263 blocker_.
4264 (Scan_relocs::~Scan_relocs): New function.
4265 (Scan_relocs::is_runnable): Check this_blocker_ rather than
4266 symtab_lock_.
4267 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
4268 next_blocker_.
4269 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
4270 fields. Add this_blocker_ and next_blocker_ fields. Adjust
4271 constructor accordingly.
4272 (class Gc_process_relocs): Likewise.
4273 (class Scan_relocs): Likewise.
4274 * common.h (class Allocate_commons_task): Remove symtab_lock_
4275 field, and corresponding constructor parameter.
4276 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
4277 symtab_lock_.
4278 (Allocate_commons_task::locks): Likewise.
4279
114dfbe1
ILT
42802010-02-11 Ian Lance Taylor <iant@google.com>
4281
4282 * gold-threads.h (class Once): Define.
4283 (class Initialize_lock): Rewrite as child of Once.
4284 * gold-threads.cc (class Once_initialize): Define.
4285 (once_pointer_control): New static variable.
4286 (once_pointer, once_arg): New static variables.
4287 (c_run_once): New static function.
4288 (Once::Once, Once::run_once, Once::internal_run): New functions.
4289 (class Initialize_lock_once): Remove.
4290 (initialize_lock_control): Remove.
4291 (initialize_lock_pointer): Remove.
4292 (initialize_lock_once): Remove.
4293 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
4294 (Initialize_lock::initialize): Rewrite.
4295 (Initialize_lock::do_run_once): New function.
4296 * archive.cc (Archive::interpret_header): Only clear name if it is
4297 not already empty.
4298 * fileread.cc: Include "gold-threads.h"
4299 (file_counts_lock): New static variable.
4300 (file_counts_initialize_lock): Likewise.
4301 (File_read::release): Only increment counts when using --stats.
4302 Use a lock around the increment.
4303 * parameters.cc (class Set_parameters_target_once): Define.
4304 (set_parameters_target_once): New static variable.
4305 (Parameters::Parameters): Move here from parameters.h.
4306 (Parameters::set_target): Rewrite.
4307 (Parameters::set_target_once): New function.
4308 (Parameters::clear_target): Move here and rewrite.
4309 * parameters.h (class Parameters): Update declarations. Add
4310 set_parameters_target_once_ field.
4311 (Parameters::Parameters): Move to parameters.cc.
4312 (Parameters::clear_target): Likewise.
4313 * readsyms.cc (Read_symbols::do_group): Create a Start_group
4314 task.
4315 (Start_group::~Start_group): New function.
4316 (Start_group::is_runnable): New function.
4317 (Start_group::locks, Start_group::run): New functions.
4318 (Finish_group::run): Change saw_undefined to size_t.
4319 * readsyms.h (class Start_group): Define.
4320 (class Finish_group): Change saw_undefined_ field to size_t.
4321 (Finish_group::Finish_group): Remove saw_undefined and
4322 this_blocker parameters. Change all callers.
4323 (Finish_group::set_saw_undefined): New function.
4324 (Finish_group::set_blocker): New function.
4325 * symtab.h (class Symbol_table): Change saw_undefined to return
4326 size_t. Change saw_undefined_ field to size_t.
4327 * target-select.cc (Set_target_once::do_run_once): New function.
4328 (Target_selector::Target_selector): Initialize set_target_once_
4329 field. Don't initialize lock_ and initialize_lock_ fields.
4330 (Target_selector::instantiate_target): Rewrite.
4331 (Target_selector::set_target): New function.
4332 * target-select.h (class Set_target_once): Define.
4333 (class Target_selector): Update declarations. Make
4334 Set_target_once a friend. Remove lock_ and initialize_lock_
4335 fields. Add set_target_once_ field.
4336
fa17a3f4
ILT
43372010-02-10 Ian Lance Taylor <iant@google.com>
4338
4339 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
4340 queueing any tasks.
4341 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
4342 (queue_middle_tasks): Add all blockers before queueing any tasks.
4343 (queue_final_tasks): Likewise.
4344 * token.h (Task_token::add_blockers): New function.
4345 * object.h (Input_objects::number_of_relobjs): New function.
4346
c7177d31
ILT
43472010-02-10 Ian Lance Taylor <iant@google.com>
4348
5de0e392
ILT
4349 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
4350 shared, not if not position independent.
4351 * x86_64.cc (Relocate::relocate_tls): Likewise.
4352 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
4353 (tls_pie_pic_test): New target.
4354 * testsuite/Makefile.in: Rebuild.
4355
c7177d31
ILT
4356 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
4357 (tls_test_main_pie.o, tls_test_pie.o): New targets.
4358 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
4359 * testsuite/Makefile.in: Rebuild.
4360
684b268a
DM
43612010-02-09 David S. Miller <davem@davemloft.net>
4362
4363 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
4364 R_SPARC_RELATIVE using ->add_local_relative().
4365 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
4366
612a8d3d
DM
4367 * output.h (Output_data_dynamic::add_section_size): New method
4368 that takes two Output_data objects.
4369 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
4370 entry param. Handle it in initializers.
4371 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
4372 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
4373 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
4374 arg.
4375 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
4376 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
4377 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
4378 for dynrel_includes_plt.
4379 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4380 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4381 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
4382 before .rela.plt
4383 (Target_sparc::do_finalize_sections): Update to pass true for
4384 dynrel_includes_plt.
4385 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
4386 output before .rela.plt
4387 (Target_powerpc::do_finalize_sections): Update to pass true for
4388 dynrel_includes_plt when 32-bit.
4389
cb1be87e
DK
43902010-02-08 Doug Kwan <dougkwan@google.com>
4391
4392 * arm.cc (Arm_relobj::simple_input_section_output_address): New
4393 method.
4394 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
4395 Arm_relobj::scan_section_for_cortex_a8_stubs,
4396 Arm_relobj::do_relocation_section): Instead of calling
4397 Output_section::output_address, use faster
4398 Arm_relobj::simple_input_section_output_address.
4399
705b5121
DM
44002010-02-08 David S. Miller <davem@davemloft.net>
4401
4402 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4403 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
4404 relocation helper function.
4405
024c4466
DM
4406 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
4407 just like R_SPARC_GOT{10,13,22}.
4408 (Target_sparc::Scan::local): Likewise.
4409 (Target_sparc::Relocate:relocate): Likewise.
4410
9109c078
ILT
44112010-02-06 Ian Lance Taylor <iant@google.com>
4412
4413 * configure.ac: Rewrite targetobjs duplicate removal code to use
4414 only shell constructs.
4415 * configure: Rebuild.
4416
cf846138
DK
44172010-02-05 Doug Kwan <dougkwan@google.com>
4418
4419 PR 11247
4420 * arm.cc (Arm_relobj::section_is_scannable): New method.
4421 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
4422 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
4423
6cfaf60b
DK
44242010-02-04 Doug Kwan <dougkwan@google.com>
4425
4426 PR 11247
4427 * arm-reloc-property.cc (cstdio): Include.
4428 * configure.ac (targetobjs): Remove duplicates.
4429 * configure: Regenerate.
4430 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
4431 big and little endian version for a given address size.
4432
5c57f1be
DK
44332010-02-03 Doug Kwan <dougkwan@google.com>
4434
4435 * arm-reloc-property.cc
4436 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4437 definition.
4438 * arm-reloc-property.h
4439 (Arm_reloc_property_table::get_implemented_static_reloc_property):
4440 New method definition.
4441 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4442 declaration.
4443 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
4444 overflow to N.
4445 (GOT_PREL): Change implemented to Y.
4446 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
4447 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
4448 (Arm_relocate_functions::movw_abs_nc): Remove method.
4449 (Arm_relocate_functions::movt_abs): Ditto.
4450 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
4451 (Arm_relocate_functions::thm_movt_abs): Ditto.
4452 (Arm_relocate_functions::movw_rel_nc): Ditto.
4453 (Arm_relocate_functions::movw_rel): Ditto.
4454 (Arm_relocate_functions::movt_rel): Ditto.
4455 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
4456 (Arm_relocate_functions:thm_movw_rel): Ditto.
4457 (Arm_relocate_functions:thm_movt_rel): Ditto.
4458 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
4459 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
4460 New method definitions.
4461 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
4462 (Arm_relocation_functions::arm_grp_ldr): Ditto.
4463 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
4464 (Arm_relocation_functions::arm_grp_ldc): Ditto.
4465 (Target_arm::Relocate::relocate): Check for non-static or
4466 unimplemented relocation code and exit early. Change calls to
4467 Target_arm::reloc_uses_thumb_bit and
4468 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
4469 instead. Refactor code to handle similar relocations to increase
4470 code sharing. Remove check for unsupported relocation code in switch
4471 statement.
4472 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
4473 relocation property table to find out size. Change error message to
4474 print out the name of a relocation code instead of the numeric value.
4475 (Target_arm::scan_reloc_for_stub): Use relocation property table
4476 instead of calling Target_arm::reloc_uses_thumb_bit().
4477
218c5831
DK
44782010-02-02 Doug Kwan <dougkwan@google.com>
4479
4480 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
4481 types of relaxed input section.
4482
0d31c79d
DK
44832010-02-02 Doug Kwan <dougkwan@google.com>
4484
4485 * Makefile.am (HFILES): Add arm-reloc-property.h.
4486 (DEFFILES): New.
4487 (TARGETSOURCES): Add arm-reloc-property.cc
4488 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
4489 (libgold_a_SOURCES): $(DEFFILES)
4490 * Makefile.in: Regenerate.
4491 * arm-reloc-property.cc: New file.
4492 * arm-reloc-property.h: New file.
4493 * arm-reloc.def: New file.
4494 * arm.cc: Update comments.
4495 (arm-reloc-property.h): New included header.
4496 (arm_reloc_property_table): New global variable.
4497 (Target_arm::do_select_as_default_target): New method definition.
4498 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
4499 arm-reloc-property to targ_extra_obj.
4500 * parameters.cc (set_parameters_target): Call
4501 Target::select_as_default_target().
4502 * target.h (Target::select_as_default_target): New method definition.
4503 (Target::do_select_as_default_target): Same.
4504
546c7457
DK
45052010-02-01 Doug Kwan <dougkwan@google.com>
4506
4507 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
4508 first_output_text_section_.
4509 (Arm_exidx_fixup::first_output_text_section): New method definition.
4510 (Arm_exidx_fixup::first_output_text_section_): New data member.
4511 (Arm_exidx_fixup::process_exidx_section): Record the first text
4512 output section seen.
4513 (Arm_output_section::fix_exidx_coverage): Set correct linked section
4514 and entsize in output section header.
4515
11b861d5
DK
45162010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4517
4518 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
4519 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
4520 (Arm_relocate_functions::thm_alu11): New Method.
4521 (Arm_relocate_functions::thm_pc8): New Method.
4522 (Arm_relocate_functions::thm_pc12): New Method.
4523 (Target_arm::Scan::local): Handle the relocations.
4524 (Target_arm::Scan::global): Likewise.
4525 (Target_arm::Relocate::relocate): Likewise.
4526 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4527
c9a2c125
DK
45282010-01-29 Doug Kwan <dougkwan@google.com>
4529
4530 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
4531 of relocation types as ld.
4532
1521477a
DK
45332010-01-29 Doug Kwan <dougkwan@google.com>
4534
4535 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
4536 to public.
4537 (Arm_relocate_functions::thumb_branch_common): Ditto.
4538 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
4539 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
4540 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
4541 Arm_relocate_functions::jump24): Remove.
4542 (Target_arm::Relocate::relocate): Adjust code to call
4543 Arm_relocation_functions::arm_branch_common and
4544 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 4545 wrappers. Merge switch-cases together to reduce source code size.
1521477a 4546
e7eca48c
DK
45472010-01-29 Doug Kwan <dougkwan@google.com>
4548
4549 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
4550 output_local_symbol_count_needs_update_.
4551 (Arm_relobj::output_local_symbol_count_needs_update,
4552 Arm_relobj::set_output_local_symbol_count_needs_update,
4553 Arm_relobj::update_output_local_symbol_count): New methods.
4554 (Arm_relobj::output_local_symbol_count_needs_update_): New data
4555 member.
4556 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
4557 of pointed function as in a R_ARM_PREL31 relocation.
4558 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
4559 for output local symbol count updating.
4560 (Target_arm::do_relax): Update output local symbol counts in objects
4561 if necessary.
4562 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
4563
02961d7e
ILT
45642010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4565
4566 * arm.cc: Added support for the ARM relocations:
4567 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
4568 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
4569 (Arm_relocate_functions::movw_rel_nc): Renamed (was
4570 movw_prel_nc).
4571 (Arm_relocate_functions::movw_rel): New method.
4572 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
4573 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
4574 thm_movw_prel_nc).
4575 (Arm_relocate_functions::thm_movw_rel): New method.
4576 (Arm_relocate_functions::thm_movt_rel): Renamed (was
4577 thm_movt_prel).
4578 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
4579 relocations.
4580 (Target_arm::Scan::global): Likewise.
4581 (Target_arm::Relocate::relocate): Likewise.
4582 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4583 Likewise.
4584
b10d2873
ILT
45852010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4586
4587 * arm.cc: Added support for ARM group relocations.
4588 (Target_arm::reloc_needs_sym_origin): New method.
4589 (Arm_relocate_functions::calc_grp_kn): New method.
4590 (Arm_relocate_functions::calc_grp_residual): New method.
4591 (Arm_relocate_functions::calc_grp_gn): New method.
4592 (Arm_relocate_functions::arm_grp_alu): New Method.
4593 (Arm_relocate_functions::arm_grp_ldr): New Method.
4594 (Arm_relocate_functions::arm_grp_ldrs): New Method.
4595 (Arm_relocate_functions::arm_grp_ldc): New Method.
4596 (Target_arm::Scan::local): Handle the ARM group relocations.
4597 (Target_arm::Scan::global): Likewise.
4598 (Target_arm::Relocate::relocate): Likewise.
4599 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4600 Likewise.
4601
2b328d4e
DK
46022010-01-26 Doug Kwan <dougkwan@google.com>
4603
4604 * arm.cc (set): Include.
4605 (class Arm_exidx_fixup): Change type of last_input_section_ to const
4606 pointer type.
4607 (Arm_output_section::Text_section_list): New type.
4608 (Arm_output_section::append_text_sections_to_list): New method.
4609 (Arm_output_section::fix_exidx_coverage): Ditto.
4610 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4611 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4612 Relobj::set_section_offset() instead of
4613 Sized_relobj::invalidate_section_offset().
4614 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4615 parameter for section headers. Ignore relocation sections for
4616 unallocated sections and EXIDX sections.
4617 (Target_arm::fix_exidx_coverage): New method.
4618 (Target_arm::output_section_address_less_than): New type.
4619 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4620 linked text section instead of the EXIDX section.
4621 (Arm_output_section::create_stub_group): Add an assertion to check
4622 that this is not an EXIDX output section.
4623 (Arm_output_section::append_text_sections_to_list): New method.
4624 (Arm_output_section::fix_exidx_coverage): Ditto.
4625 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4626 Arm_relobj::section_needs_reloc_stub_scanning.
4627 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4628 first pass.
4629 (Target_arm::fix_exidx_coverage): New method.
4630 * object.h (Relobj::set_output_section): New method.
4631 (Sized_relobj::invalidate_section_offset): Remove method.
4632 (Sized_relobj::do_invalidate_section_offset): Remove method.
4633 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4634
c7f3c371
DK
46352010-01-25 Doug Kwan <dougkwan@google.com>
4636
4637 * arm.cc (Arm_exidx_merged_section::do_output_offset):
4638 Fix warning due to signed and unsigned comparison on a 32-bit host.
4639
8923b24c
DK
46402010-01-22 Doug Kwan <dougkwan@google.com>
4641
4642 * arm.cc (Target_arm::do_relax): Record an output section for section
4643 offset adjustment it contains any stub table that has changed.
4644 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
4645 offsets in an output section if necessary.
4646 * output.cc (Output_section::Output_section): Initialize
4647 section_offsets_need_adjustments_.
4648 (Output_section::add_input_section_for_script): Renamed to
4649 Output_section::add_simple_input_section.
4650 (Output_section::save_states): Add a comment.
4651 (Output_section::discard_states): New method defintion.
4652 (Output_section::adjust_section_offsets): Same.
4653 * output.h (Output_section::add_input_section_for_script): Renamed to
4654 Output_section::add_simple_input_section.
4655 (Output_section::discard_states): New method declaration.
4656 (Output_section::adjust_section_offsets): Same.
4657 (Output_section::section_offsets_need_adjustment,
4658 Output_section::set_section_offsets_need_adjustment): New method
4659 definitions.
4660 (Output_section::section_offsets_need_adjustment_): New data member.
4661 * script-sections.cc
4662 (Output_section_element_input::set_section_address): Adjust code for
4663 renaming of Output_section::add_input_section_for_script.
4664 (Orphan_output_section::set_section_address): Same.
4665
9b2fd367
DK
46662010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4667
4668 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4669 Fix_v4bx enum values .
4670 * gold/options.h (General_options): New option definitions.
4671 (General_options::fix_v4bx): New method.
4672 (General_options::Fix_v4bx): New enum.
4673 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4674 (General_options::parse_fix_v4bx_interworking): New method.
4675
80d0d023
DK
46762010-01-22 Doug Kwan <dougkwan@google.com>
4677
4678 * arm.cc (Arm_exidx_fixup): New class.
4679
af2cdeae
DK
46802010-01-21 Doug Kwan <dougkwan@google.com>
4681
4682 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4683 classes.
4684 (Arm_exidx_section_offset_map): New type.
4685
993d07c1
DK
46862010-01-21 Doug Kwan <dougkwan@google.com>
4687
4688 * arm.cc (Arm_exidx_input_section): New class.
4689 (Arm_relobj::exidx_input_section_by_link,
4690 Arm_relobj::exidx_input_section_by_shndx,
4691 Arm_relobj::make_exidx_input_section): New methods.
4692 (read_arm_attributes_section): Remove.
4693 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4694 information about them.
4695 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4696 to here.
4697
5ac169d4
DK
46982010-01-20 Doug Kwan <dougkwan@google.com>
4699
4700 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4701 Input_section_specifier to Section_id.
4702 (Target_arm::new_arm_input_section: Adjust code for change of key
4703 type.
4704 (Target_arm::find_arm_input_section): Ditto.
4705 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4706 (Section_id): Remove.
4707 (Garbage_collection::Section_id_hash): Remove.
4708 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4709 (Section_id): Remove.
4710 (Icf::Section_id_hash): Remove.
4711 * object.h (Section_id, Const_section_id, Section_id_hash,
4712 Const_section_id_hash): New type definitions.
4713 * output.cc (Output_section::add_relaxed_input_section): Change to
4714 use Const_section_id instead of Input_section_specifier as key type.
4715 (Output_section::add_merge_input_section): Ditto.
4716 (Output_section::build_relaxation_map): Change to use Section_id
4717 instead of Input_section_specifier as key type.
4718 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4719 Ditto.
4720 (Output_section::convert_input_sections_to_relaxed_sections): Change
4721 to use Const_section_id instead of Input_section_specifier as key type.
4722 (Output_section::find_merge_section): Ditto.
4723 (Output_section::find_relaxed_input_section): Ditto.
4724 * output.h (Input_section_specifier): Remove class.
4725 (Output_section::Output_section_data_by_input_section_map): Change
4726 key type to Const_section_id.
4727 (Output_section::Output_relaxed_input_section_by_input_section_map):
4728 Ditto.
4729 (Output_section::Relaxation_map): Change key type to Section_id.
4730
a2162063
ILT
47312010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4732
4733 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4734 (class Arm_v4bx_stub): New class.
4735 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4736 (Stub_factory::make_arm_v4bx_stub): New method.
4737 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4738 (Stub_table::empty): Handle v4bx stubs.
4739 (Stub_table::add_arm_v4bx_stub): New method.
4740 (Stub_table::find_arm_v4bx_stub): New method.
4741 (Arm_relocate_functions::v4bx): New method.
4742 (Target_arm::fix_v4bx): New method.
4743 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4744 (Stub_table::relocate_stubs): Likewise.
4745 (Stub_table::do_write): Likewise.
4746 (Stub_table::update_data_size_and_addralign): Likewise.
4747 (Stub_table::finalize_stubs): Likewise.
4748 (Target_arm::Scan::local): Likewise.
4749 (Target_arm::Scan::global): Likewise.
4750 (Target_arm::do_finalize_sections): Likewise.
4751 (Target_arm::Relocate::relocate): Likewise.
4752 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4753 Likewise.
4754 (Target_arm::scan_reloc_for_stub): Likewise.
4755 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4756
5696ab0b
ILT
47572010-01-19 Ian Lance Taylor <iant@google.com>
4758
4759 * output.cc (Output_section_headers::do_sized_write): Write large
4760 segment count to sh_info field.
4761 (Output_file_header::do_sized_write): For large segment count,
4762 write PN_XNUM to e_phnum field.
4763
800d0f56
ILT
47642010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4765
4766 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
4767 (Arm_relocate_functions::thm_jump8): New function.
4768 (Arm_relocate_functions::thm_jump11): New function.
4769 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
4770 R_ARM_THM_JUMP11.
4771 (Target_arm::Scan::global): Likewise.
4772 (Target_arm::Relocate::relocate): Likewise.
4773 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4774 Likewise.
4775
41263c05
DK
47762010-01-14 Doug Kwan <dougkwan@google.com>
4777
4778 * arm.cc (map, utility): Include headers.
4779 (Target_arm::apply_cortex_a8_workaround): New method.
4780 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
4781 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
4782 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
4783 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
4784 the --[no-]fix-cortex-a8 command line options.
4785 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
4786 (Target_arm::relocate_stub): Use addend in instruction template.
4787 * options.h (DEFINE_bool): Set the user-set flag.
4788 (General_options): Add --[no-]-fix-cortex options.
4789 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 4790 : Update fast look-up map after conversion.
41263c05 4791
459e9b03
ST
47922010-01-14 Sriraman Tallam <tmsriram@google.com>
4793
4794 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
4795 in the first pass of do_layout.
4796
b521dfe4
DK
47972010-01-13 Doug Kwan <dougkwan@google.com>
4798
4799 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4800 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
4801 apparent compiler problem of not folding static constant integral
4802 data members of elfcpp::Elf_sizes<32>.
4803
44272192
DK
48042010-01-13 Doug Kwan <dougkwan@google.com>
4805
4806 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4807 Arm_relobj::section_needs_cortex_a8_stub_scanning,
4808 Arm_relobj::scan_section_for_cortex_a8_erratum,
4809 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
4810 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
4811 sections to scan for relocation stubs into a new method
4812 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
4813 relocation and Cortex-A8 stub scanning.
4814 (Target_arm::do_relax): Force stubs to be after stubbed sections
4815 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 4816 the beginning of a new relaxation pass. Update a comment.
44272192
DK
4817 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
4818
44b71ece
ILT
48192010-01-12 Ian Lance Taylor <iant@google.com>
4820
4821 * target-reloc.h (visibility_error): New inline function.
4822 (relocate_section): Call visibility_error.
4823 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
4824 (MOSTLYCLEANFILES): Likewise.
4825 (protected_4_pic.o, protected_3.err): New targets.
4826 * testsuite/protected_4.cc: New file.
4827
a120bc7f
DK
48282010-01-12 Doug Kwan <dougkwan@google.com>
4829
4830 * arm.cc (Cortex_a8_reloc): New class.
4831 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
4832 and cortex_a8_relocs_info_.
4833 (Target_arm::fix_cortex_a8): New method definition.
4834 (Target_arm::Cortex_a8_relocs_info): New type.
4835 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
4836 New data member declarations.
4837 (Target_arm::scan_reloc_for_stub): Record information about
4838 relocations for THUMB branches that might be exempted from the
4839 Cortex-A8 workaround.
4840 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
4841 at the beginning of a relaxation pass.
4842
20138696
DK
48432010-01-12 Doug Kwan <dougkwan@google.com>
4844
4845 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
4846 (Arm_relobj::Mapping_symbol_position,
4847 Arm_reloj::Mapping_symbol_position_less,
4848 Arm_relobj::Mapping_symbols_info): New types.
4849 (Target_arm::is_mapping_symbol_name): New method definition.
4850 (Arm_relobj::do_count_local_symbols): Save information about mapping
4851 symbols.
4852
089d69dc
DK
48532010-01-11 Doug Kwan <dougkwan@google.com>
4854
4855 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
4856 Arm_relocate_functions::thumb32_branch_upper,
4857 Arm_relocate_functions::thumb32_branch_lower,
4858 Arm_relocate_functions::thumb32_cond_branch_offset,
4859 Arm_relocate_functions::thumb32_cond_branch_upper,
4860 Arm_relocate_functions::thumb32_cond_branch_lower,
4861 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
4862 branch offset encoding.
4863 (Arm_relocate_functions::thumb_branch_common): Use new branch
4864 offset encoding methods to avoid code duplication.
4865 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
4866 (Stub_addend_reader::operator()): Use new branch encoding method
4867 to avoid code duplication.
4868
99e5bff2
DK
48692010-01-11 Doug Kwan <dougkwan@google.com>
4870
4871 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
4872 (Target_arm::do_finalize_sections): Define special EXIDX section
4873 symbols only if referenced.
4874 * gc.h (Garbage_collection::add_reference): New method.
4875 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
4876 code duplication.
4877
98e090bd
ILT
48782010-01-11 Ian Lance Taylor <iant@google.com>
4879
d0a91bd8
ILT
4880 * script.cc (Version_script_info::build_expression_list_lookup):
4881 Change complaing about duplicate wildcard match from error to
4882 warning.
4883
98e090bd
ILT
4884 * script.cc (class Lazy_demangler): Recreate--revert part of patch
4885 of 2009-12-30.
4886 (Version_script_info::Version_script_info): Initialize globs_,
4887 default_version_, default_is_global_, and exact_. Don't
4888 initialize globals_ or locals_.
4889 (Version_script_info::build_lookup_tables): Build local symbols
4890 first.
4891 (Version_script_info::unquote): New function.
4892 (Version_script_info::add_exact_match): New function.
4893 (Version_script_info::build_expression_list_lookup): Remove lookup
4894 parameter. Add is_global parameter. Change all callers. Handle
4895 wildcard pattern specially. Unquote pattern. Call
4896 add_exact_match.
4897 (Version_script_info::get_name_to_match): New function.
4898 (Version_script_info::get_symbol_version): New function.
4899 (Version_script_info::get_symbol_version_helper): Remove.
4900 (Version_script_info::check_unmatched_names): Call unquote.
4901 * script.h (class Version_script_info): Change get_symbol_version
4902 to be non-inline and add is_global parameter; change all callers.
4903 Rewrite symbol_is_local. Update declarations. Define struct
4904 Version_tree_match, Exact, Globs. Don't define struct Lookup.
4905 Remove globals_ and locals_ members. Add exact_, globs_,
4906 default_version_, is_global_.
4907 (Version_script_info::Glob): Remove pattern, add expression and
4908 is_global. Update constructor. Change all callers.
4909 * dynobj.cc (Versions::finalize): Mark the version symbol as the
4910 default version.
4911 (Versions::symbol_section_contents): If a symbol is undefined, or
4912 defined in a dynamic object, set the version index to
4913 VER_NDX_LOCAL.
4914 * symtab.cc (Symbol_table::add_from_relobj): Don't call
4915 symbol_is_local.
4916 (Symbol_table::add_from_pluginobj): Likewise.
4917 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
4918
d56962d3
DK
49192010-01-11 Doug Kwan <dougkwan@google.com>
4920
4921 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
4922 (incremental_dump_LDADD): Add linking option for libintl.
4923 * Makefile.in: Regenerate.
4924
94e6ee91
L
49252010-01-11 H.J. Lu <hongjiu.lu@intel.com>
4926
4927 PR gold/11144
4928 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
4929 instead of -Ds.
4930 * testsuite/Makefile.in: Regenerated.
4931
e96c574b
DK
49322010-01-10 Doug Kwan <dougkwan@google.com>
4933
4934 * options.h (DEFINE_var): Use parentheses around argument varname__
4935 in macro body to avoid any unintended subsequent substitutions.
4936
7198066b
ILT
49372010-01-10 Ian Lance Taylor <iant@google.com>
4938
ba4d53bf
ILT
4939 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
4940 candidates before doing symbol resolution.
4941
7198066b
ILT
4942 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
4943 ODR candidates if only one is weak.
4944
a2beed37
ILT
49452010-01-08 Ian Lance Taylor <iant@google.com>
4946
4947 * script.cc (Version_script_info::build_expression_list_lookup):
4948 Don't warn about ambiguous version, just record the ambiguity.
4949 (Version_script_info::get_symbol_version_helper): Give error if
4950 version is ambiguous.
4951
2fb7225c
DK
49522010-01-08 Doug Kwan <dougkwan@google.com>
4953
4954 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
4955 prev_data_size_ and prev_addralign_. Remove initializer for
4956 deleted data member has_been_changed_.
4957 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
4958 to determine if the table is empty.
4959 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
4960 Remove.
4961 (Stub_table::add_reloc_stub): Define method in class definition
4962 instead of just declaring it there.
4963 (Stub_table::add_cortex_a8_stub): New method definition.
4964 (Stub_table::update_data_size_and_addralign): Ditto.
4965 (Stub_table::finalize_stubs): Ditto.
4966 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
4967 (Stub_table::do_addralign_): Return address alignment in the
4968 (Stub_table::do_reset_address_and_file_offset): Define method in
4969 class definition instead of declaring it there. Set current data
4970 size to be the data size of the previous pass.
4971 (Stub_table::set_final_data_size): Use current data size as the
4972 final data size.
4973 (Stub_table::relocate_stub): Change parameter type of stub from
4974 Reloc_stub pointer to Stub pointer.
4975 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
4976 (Stub_table::Cortex_a8_stub_list): New typedef.
4977 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
4978 Stub_table::prev_addralign_): New data member.
4979 (Arm_relobj::Arm_relobj): Initialize data member
4980 section_has_cortex_a8_workaround_.
4981 (Arm_relobj::section_has_cortex_a8_workaround,
4982 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
4983 definitions.
4984 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
4985 declarations.
4986 (Target_arm::relocate_stub): Change parameter type of stub from
4987 Reloc_stub pointer to Stub pointer.
4988 (Insn_template::size, Insn_template::alignment): Handle
4989 THUMB16_SPECIAL_TYPE.
4990 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
4991 Stub_table::update_data_size_and_addralign,
4992 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
4993 definitions.
4994 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
4995 (Stub_table::do_write): Ditto.
4996 (Target_arm::do_relax): Adjust code for changes in Stub_table.
4997
880cd20d
ILT
49982010-01-08 Ian Lance Taylor <iant@google.com>
4999
5000 PR 11108
5001 * symtab.h (class Symbol): Remove fields is_target_special_ and
5002 has_plt_offset_. Add field is_defined_in_discarded_section_.
5003 (Symbol::is_defined_in_discarded_section): New function.
5004 (Symbol::set_is_defined_in_discarded_section): New function.
5005 (Symbol::has_plt_offset): Rewrite.
5006 (Symbol::set_plt_offset): Verify that new offset is not -1U.
5007 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
5008 Don't initialize is_target_special_ or has_plt_offset_.
5009 Initialize is_defined_in_discarded_section_.
5010 (Symbol_table::add_from_relobj): If appropriate, set
5011 is_defined_in_discarded_section.
5012 * resolve.cc (Symbol::override_base_with_special): Don't test
5013 is_target_special_. Change has_plt_offset_ to has_plt_offset().
5014 * target-reloc.h (relocate_section): Do special handling for
5015 symbols defined in discarded sections for global symbols as well
5016 as local symbols.
5017
2703e3eb
ILT
50182010-01-08 Ian Lance Taylor <iant@google.com>
5019
5020 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
5021 the SHT_SYMTAB case.
5022
339d40a3
ILT
50232010-01-08 Ian Lance Taylor <iant@google.com>
5024
5025 * object.cc (Sized_relobj::do_layout): Don't get confused if
5026 layout_eh_frame returns NULL.
5027
abecea76
ILT
50282010-01-08 Ian Lance Taylor <iant@google.com>
5029
5030 PR 11084
5031 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
5032 dynamic symbol table, use the normal symbol table.
5033 (Sized_dynobj::do_read_symbols): Remove assertion about type of
5034 symbol table.
5035
6b7dd3f3
ILT
50362010-01-08 Ian Lance Taylor <iant@google.com>
5037
5038 PR 11072
5039 * layout.cc (Layout::include_section): Remove .gnu_debuglink
5040 sections.
5041
36c50e63
L
50422010-01-08 H.J. Lu <hongjiu.lu@intel.com>
5043
5044 * version.cc (print_version): Change to "Copyright 2010".
5045
e291e7b9
ILT
50462010-01-08 Ian Lance Taylor <iant@google.com>
5047
5048 PR 10287
5049 PR 11063
5050 * i386.cc (class Target_i386): Change return type of plt_section
5051 to be non-const.
5052 (class Output_data_plt_i386): Add tls_desc_rel_ field.
5053 (Output_data_plt_i386::Output_data_plt_i386): Initialize
5054 tls_desc_rel_ field.
5055 (Output_data_plt_i386::rel_tls_desc): New function.
5056 (Target_i386::rel_tls_desc_section): New function.
5057 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
5058 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
5059 R_386_TLS_DESC reloc in rel_tls_desc_section.
5060 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
5061 Define struct Tlsdesc_info.
5062 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
5063 (Target_x86_64::do_reloc_symbol_index): New function.
5064 (Target_x86_64::add_tlsdesc_info): New function.
5065 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
5066 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
5067 tlsdesc_rel_ field.
5068 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
5069 all callers.
5070 (Output_data_plt_x86_64::rela_tlsdesc): New function.
5071 (Target_x86_64::rela_tlsdesc_section): New function.
5072 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
5073 handling.
5074 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
5075 (Target_x86_64::do_reloc_addend): New function.
5076 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
5077 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
5078 declarations. Define TARGET_CODE. Add arg field to u1_ union.
5079 (Output_reloc::type): New function.
5080 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
5081 (Output_reloc::is_target_specific): New function.
5082 (Output_reloc::target_arg): New function.
5083 (class Output_reloc) [SHT_RELA]: Add four new constructors for
5084 absolute relocs and target specific relocs.
5085 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
5086 add_target_specific.
5087 (class Output_data_reloc) [SHT_RELA]: Likewise.
5088 * output.cc (Output_reloc::Output_reloc): Add four new versions
5089 for absolute relocs and target specific relocs.
5090 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
5091 (Output_reloc::get_symbol_index): Likewise.
5092 (Output_reloc::local_section_offset): Check that local_sym_index_
5093 is not TARGET_CODE or 0.
5094 (Output_reloc::symbol_value): Likewise.
5095 (Output_reloc::write) [SHT_RELA]: Call target for target specific
5096 reloc.
5097 * target.h (class Target): Add reloc_symbol_index and reloc_addend
5098 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
5099 functions.
5100 * layout.cc (add_target_dynamic_tags): Use output section for
5101 DT_PLTRELSZ and DT_JMPREL.
5102
3a44184e
ILT
51032010-01-07 Ian Lance Taylor <iant@google.com>
5104
5105 PR 11061
5106 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
5107 function.
5108 (class Output_data_reloc_generic): Define.
5109 (class Output_data_reloc_base): Change base class to
5110 Output_data_reloc_generic. Change add() method to call
5111 bump_relative_reloc_count for a relative reloc. Remove
5112 sort_relocs_ field.
5113 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5114 to sort_relocs().
5115 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5116 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5117 appropriate.
5118 * layout.h (class Layout): Update declaration.
5119
ea715a34
ILT
51202010-01-07 Ian Lance Taylor <iant@google.com>
5121
5122 * output.h (class Output_data): Add const version of
5123 output_section and do_output_section.
5124 (class Output_section_data): Add const version of
5125 do_output_section.
5126 (class Output_section): Likewise.
5127 * layout.cc (Layout::add_target_dynamic_tags): New function.
5128 * layout.h (class Layout): Update declarations.
5129 * arm.cc (Target_arm::do_finalize_sections): Use
5130 add_target_dynamic_tags.
5131 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5132 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5133 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5134 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5135
659948a4
ILT
51362010-01-07 Ian Lance Taylor <iant@google.com>
5137
5138 PR 11042
5139 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5140 object as needed.
5141
9d3b86f6
ILT
51422010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5143 Ian Lance Taylor <iant@google.com>
5144
5145 PR 11019
5146 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5147 Xindex::read_symtab_xindex.
5148
bb0d3eb0
DK
51492010-01-07 Doug Kwan <dougkwan@google.com>
5150
5151 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5152 (Insn_template::thumb16_bcond_insn): New method declaration.
5153 (Insn_template): Fix spelling.
5154 (Stub::thumb16_special): New method declaration.
5155 (Stub::do_write): Define virtual method which was previously pure
5156 virtual.
5157 (Stub::do_thumb16_special): New method declaration.
5158 (Stub::do_fixed_endian_write): New template member.
5159 (Reloc_stub::do_write): Remove.
5160 (Reloc_stub::do_fixed_endian_write): Remove.
5161 (Cortex_a8_stub): New class definition.
5162 (Stub_factory::make_cortex_a8_stub): New method definition.
5163 (Stub_factory::Stub_factory): Add missing static storage class
5164 qualifier for elf32_arm_stub_a8_veneer_blx.
5165
ffeef7df
ILT
51662010-01-07 Ian Lance Taylor <iant@google.com>
5167
dc3f80fe
ILT
5168 PR 10980
5169 * options.h (class General_options): Add --warn-unresolved-symbols
5170 and --error-unresolved-symbols.
5171 * errors.cc (Errors::undefined_symbol): Implement
5172 --warn-unresolved-symbols.
5173
ffeef7df
ILT
5174 * options.h (class General_options): Add -z text and -z textoff.
5175 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5176
f1ec9ded
ST
51772010-01-06 Sriraman Tallam <tmsriram@google.com>
5178
5179 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5180 (Garbage_collection::cident_sections): New function.
5181 (Garbage_collection::add_cident_section): New function.
5182 (Garbage_collection::cident_sections_): New member.
5183 (gc_process_relocs): Add references to sections whose names are C
5184 identifiers.
5185 * gold.h (cident_section_start_prefix): New constant.
5186 (cident_section_stop_prefix): New constant.
5187 (is_cident): New function.
5188 * layout.cc (Layout::define_section_symbols): Replace string constants
5189 with the newly defined constants.
5190 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5191 C identifiers.
5192 * testsuite/Makefile.am: Add gc_orphan_section_test.
5193 * testsuite/Makefile.in: Regenerate.
5194 * testsuite/gc_orphan_section_test.cc: New file.
5195 * testsuite/gc_orphan_section_test.sh: New file.
5196
6eda8c29
ILT
51972010-01-06 Ian Lance Taylor <iant@google.com>
5198
b9674e17
ILT
5199 PR 10980
5200 * options.h (class General_options): Add --warn-shared-textrel.
5201 * layout.cc (Layout::finish_dynamic_section): Implement
5202 --warn-shared-textrel.
5203
6eda8c29
ILT
5204 PR 10980
5205 * options.h (class General_options): Add --warn-multiple-gp.
5206
32dcd44e
ILT
52072010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5208
5209 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5210 $(THREADSLIB) and $(LIBDL).
5211 * Makefile.in: Rebuild.
5212
a192ba05
ILT
52132010-01-06 Ian Lance Taylor <iant@google.com>
5214
5215 PR 10980
5216 * options.cc (General_options::parse_section_start): New function.
5217 (General_options::section_start): New function.
5218 (General_options::General_options): Initialize all members.
5219 * options.h: Include <map>
5220 (class General_options): Add --section-start. Add section_starts_
5221 member.
5222 * layout.cc (Layout::attach_allocated_section_to_segment): If
5223 --section-start was used, set the address of the segment. Remove
5224 local sort_sections.
5225 (Layout::relaxation_loop_body): If the address of the load segment
5226 has been set by --section-start, don't use it.
5227 * output.h (Output_segment::update_flags_for_output_section): New
5228 function.
5229 * output.cc (Output_segment::add_output_section): Call
5230 update_flags_for_output_section.
5231
dde3f402
ILT
52322010-01-05 Ian Lance Taylor <iant@google.com>
5233
62dfdd4d
ILT
5234 PR 10980
5235 * options.h (class General_options): Add --undefined-version.
5236 * script.cc (struct Version_expression): Add was_matched_by_symbol
5237 field.
5238 (Version_script_info::matched_symbol): New function.
5239 (Version_script_info::get_symbol_version_helper): Call
5240 matched_symbol.
5241 (Version_script_info::check_unmatched_names): New function.
5242 * script.h (class Version_script_info): Update declarations.
5243 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
5244
9c4ae156
ILT
5245 * options.h (class General_options): Use DEFINE_bool_alias for
5246 allow_multiple_definition.
5247 * resolve.cc (Symbol_table::should_override): Don't test
5248 allow_multiple_definition.
5249
dde3f402
ILT
5250 PR 10980
5251 * options.h (class General_options): Add --cref.
5252 * main.cc (main): Print cref table if --cref. Don't close mapfile
5253 until after printing cref table.
5254 * cref.cc: Include "symtab.h".
5255 (class Cref_inputs): Define Cref_table_compare and Cref_table.
5256 (Cref_table_compare::operator()): New function.
5257 (Cref_inputs::gather_cref): New function.
5258 (filecol): New static const.
5259 (Cref_inputs::print_cref): New function.
5260 (Cref::print_cref): New function.
5261 * cref.h: Include <cstdio>.
5262 (class Cref): Update declarations.
5263 * mapfile.h (Mapfile::file): New function.
5264 * object.h (class Object): Define Symbols. Declare virtual
5265 do_get_global_symbols.
5266 (Object::get_global_symbols): New function.
5267 * object.cc (Input_objects::add_object): Pass object to cref_ if
5268 --cref.
5269 (Input_objects::archive_start): Likewise.
5270 (Input_objects::archive_stop): Likewise.
5271 (Input_objects::print_cref): New function.
5272 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
5273 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
5274 --cref.
5275 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
5276 function.
5277 * plugin.h (class Sized_pluginobj): Update declarations.
5278
8781f709
ILT
52792010-01-05 Ian Lance Taylor <iant@google.com>
5280
5281 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
5282 to is_default_version. Rename insdef to insdefault.
5283 (Symbol_table::add_from_relobj): Rename def to is_default_version
5284 and local to is_forced_local.
5285 (Symbol_table::add_from_pluginobj): Likewise.
5286 (Symbol_table::add_from_dynobj): Likewise.
5287 (Symbol_table::define_special_symbol): Rename insdef to
5288 insdefault.
5289
fe35d28d
ILT
52902010-01-04 Ian Lance Taylor <iant@google.com>
5291
30bc8c46
ILT
5292 PR 10980
5293 * options.h (class General_options): Add
5294 --allow-multiple-definition and -z muldefs.
5295 * resolve.cc (Symbol_table::should_override): Don't warn about a
5296 multiple symbol definition if --allow-multiple-definition or -z
5297 muldefs.
5298
7eaea549
ILT
5299 PR 10980
5300 * options.h (class General_options): Add --add-needed and
5301 --copy-dt-needed-entries. Tweak --as-needed help entry.
5302 * object.cc (Input_objects::check_dynamic_dependencies): Give an
5303 error if --copy-dt-needed-entries aka --add-needed is used and
5304 would cause a change in behaviour.
5305
fe35d28d
ILT
5306 PR 10980
5307 * options.h (class General_options): Add -G as a short version of
5308 --shared. Add no-op options -assert, -g, and -i.
5309
55a2bb35
ST
53102010-01-04 Sriraman Tallam <tmsriram@google.com>
5311
5312 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
5313 check for .text or .gnu.linkonce.t sections.
5314 * icf.cc (Icf::find_identical_sections): Ditto.
5315 Change the detection for mangled function name within the section
5316 name.
5317 * icf.h (is_section_foldable_candidate): New function.
5318
719328e1
ILT
53192009-12-30 Ian Lance Taylor <iant@google.com>
5320
5321 PR 10980
5322 * options.h (class General_options): Permit two dashes with
5323 --retain-symbols-file.
5324
d7bb5745
ILT
53252009-12-30 Ian Lance Taylor <iant@google.com>
5326
403a15dd
ILT
5327 PR 10979
5328 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5329 don't put the file header and segment headers in the text
5330 segment.
5331
eda294df
ILT
5332 PR 10979
5333 * common.cc (Sort_commons::operator()): Stabilize sort when both
5334 entries are NULL.
5335 (Symbol_table::do_allocate_commons_list): When allocating common
5336 symbols, skip a symbol which is no longer common.
5337 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5338 an object before checking its type.
5339 * testsuite/common_test_2.c: New file.
5340 * testsuite/common_test_3.c: New file.
5341 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
5342 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
5343 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
5344 (common_test_2_pic.o, common_test_2.so): New targets.
5345 (common_test_3_pic.o, common_test_3.so): New targets.
5346 * testsuite/Makefile.in: Rebuild.
5347
d7bb5745
ILT
5348 PR 10979
5349 * script.cc (read_input_script): If we see a new SECTIONS clause,
5350 and we have added an input section, give an error.
5351 * layout.h (class Layout): Add have_added_input_section function.
5352 Add have_added_input_section_ field.
5353 * layout.cc (Layout::Layout): Initialize
5354 have_added_input_section_.
5355 (Layout::layout): Set have_added_input_section_.
5356 (Layout::layout_eh_frame): Likewise.
5357
fc59c572
ILT
53582009-12-30 Ian Lance Taylor <iant@google.com>
5359
5360 PR 10931
5361 * options.h (class General_options): Add --sort-common option.
5362 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
5363 * common.cc (Sort_common): Add sort_order parameter to
5364 constructor. Add sort_order_ field.
5365 (Sort_commons::operator): Check sort_order_.
5366 (Symbol_table::allocate_commons): Determine the sort order.
5367 (Symbol_table::do_allocate_commons): Add sort_order parameter.
5368 Change all callers.
5369 (Symbol_table::do_allocate_commons_list): Likewise.
5370
1c74fab0
ILT
53712009-12-30 Ian Lance Taylor <iant@google.com>
5372
5373 PR 10916
5374 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
5375 symbols from this object, don't change the visibility of an
5376 undefined symbol.
5377 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
5378
6affe781
ILT
53792009-12-30 Ian Lance Taylor <iant@google.com>
5380
5381 PR 10861
5382 * script.h (class Version_script_info): Define Language enum.
5383 Update declarations. Define Glob, Exact, and Lookup types. Add
5384 new fields globals_, locals_, and is_finalized_.
5385 * script.cc: Various formatting fixes.
5386 (class Parser_closure): Change language_stack_ from a vector of
5387 std::string to one of Version_script_info::Language. Adjust all
5388 uses accordingly.
5389 (class Lazy_demangler): Remove.
5390 (struct Version_expression): Change language from std::string to
5391 Version_script_info::Language.
5392 (Version_script_info::Version_script_info): New function.
5393 (Version_script_info::~Version_script_info): Don't call clear.
5394 (Version_script_info::finalize): New function.
5395 (Version_script_info::build_lookup_tables): New function.
5396 (Version_script_info::build_expression_list_lookup): New
5397 function.
5398 (Version_script_info::get_symbol_version_helper): Rewrite to use
5399 lookup tables.
5400 (Version_script_info::print_expression_list): Adjust to use
5401 Version_script_info::Language.
5402 (script_push_lex_into_version_mode): Check that the version script
5403 has not been finalized.
5404 (version_script_push_lang): Change language string to
5405 Version_script_info::Language.
5406 * options.cc (Command_line::version_script): New function.
5407 * options.h (class General_options): Add finalize_dynamic_list
5408 function. Change version_script from declaration to definition.
5409 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
5410 * testsuite/version_script.map: Remove duplicate def of foo.
5411 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
5412 version_script.map.
5413 * testsuite/Makefile.in: Rebuild.
5414
818bf354
ILT
54152009-12-30 Ian Lance Taylor <iant@google.com>
5416
5417 PR 10843
5418 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5419 if the input symbol index is 0, make the output symbol index 0.
5420
ebcc8304
ILT
54212009-12-30 Ian Lance Taylor <iant@google.com>
5422
5423 PR 10670
5424 * options.h (class General_options): Add -x/--discard-all.
5425 * object.cc (Sized_relobj::do_count_local_symbols): Handle
5426 --discard-all. If the local symbol needs a dynamic entry, check
5427 that before handling --discard-locals.
5428
176fe33f
ILT
54292009-12-30 Ian Lance Taylor <iant@google.com>
5430
bb321bb1
ILT
5431 PR 10450
5432 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
5433 flags to PF_R.
5434 (Output_segment::add_output_section): Don't change the flags if
5435 the type is PT_TLS.
5436
176fe33f
ILT
5437 PR 10450
5438 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
5439 GNU hash table if they need a dynamic value. Otherwise, don't add
5440 them if they are defined in a dynamic object or are forced local.
5441
e8cd95c7
ILT
54422009-12-29 Ian Lance Taylor <iant@google.com>
5443
1b81fb71
ILT
5444 PR 10450
5445 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
5446 .gnu.hash table for a 32-bit target.
5447
8d6d383d
ILT
5448 PR 10450
5449 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
5450 regular and a dynamic object only needs a dynamic symbol table
5451 entry if it is externally visible.
5452
e785ec03
ILT
5453 PR 10450
5454 * i386.cc (class Target_i386): Initialize global_offset_table_ in
5455 constructor. Add global_offset_table_ field.
5456 (Target_i386::got_section): Set global_offset_table_.
5457 (Target_i386::do_finalize_sections): Set global_offset_table_
5458 size.
5459 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
5460 in constructor. Add global_offset_table_ field.
5461 (Target_x86_64::got_section): Set global_offset_table_.
5462 (Target_x86_64::do_finalize_sections): Set global_offset_table_
5463 size.
5464
1a2dff53
ILT
5465 * layout.cc (Layout::Layout): Initialize increase_relro_.
5466 (Layout::get_output_section): Add is_relro, is_last_relro, and
5467 is_first_non_relro parameters. Change all callers.
5468 (Layout::choose_output_section): Likewise.
5469 (Layout::add_output_section_data): Likewise.
5470 (Layout::make_output_section): Likewise.
5471 (Layout::set_segment_offsets): Clear increase_relro when using a
5472 linker script.
5473 * layout.h (class Layout): Add increase_relro method. Add
5474 increase_relro_ field. Update declarations.
5475 * output.cc (Output_section::Output_section): Initialize
5476 is_last_relro_ and is_first_non_relro_.
5477 (Output_segment::add_output_section): Group relro sections is
5478 do_sort is true. Handle is_last_relro and is_first_non_relro.
5479 (Output_segment::maximum_alignment): Remove relro handling.
5480 (Output_segment::set_section_addresses): Add increase_relro
5481 parameter. Change all callers. Add initial alignment to align
5482 relro sections on separate page. Remove old relro handling.
5483 (Output_segment::set_section_list_addresses): Remove in_relro
5484 parameter. Change all callers.
5485 (Output_segment::set_offset): Add increase parameter. Change all
5486 callers. Remove old relro handling.
5487 * output.h (class Output_section): Add new methods: is_last_relro,
5488 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
5489 Add is_last_relro_ and is_first_non_relro_ fields.
5490 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
5491 Create separate .got.plt section. Call increase_relro.
5492 * x86_64.cc (Target_x86_64::got_section): Likewise.
5493 * testsuite/relro_script_test.t: Add .got.plt.
5494
f0ba79e2
ILT
5495 PR 10450
5496 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
5497 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
5498 (Layout::finalize): Call set_dynamic_symbol_size.
5499 (Layout::set_dynamic_symbol_size): New function.
5500 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
5501 set_dynamic_symbol_size.
5502
e8cd95c7
ILT
5503 PR 10450
5504 * output.h (class Output_section): Add is_entsize_zero_ field.
5505 * output.cc (Output_section::Output_section): Initialize
5506 is_entsize_zero_.
5507 (Output_section::set_entsize): If two different entsizes are
5508 requested, force it to zero.
5509 (Output_section::add_input_section): Set flags for .debug_str
5510 before updating section flags. Set entsize.
5511 (Output_section::update_flags_for_input_section): Set SHF_MERGE
5512 and SHF_STRING if all input sections have those flags.
5513
3e1b9a8a
RÁE
55142009-12-29 Rafael Espindola <espindola@google.com>
5515
5516 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
5517 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
5518 reporting.
3e1b9a8a 5519
3dcad376
ST
55202009-12-29 Sriraman Tallam <tmsriram@google.com>
5521
5522 * options.cc (General_options::parse_version): Allow -v to exit
5523 without an error if there is nothing to link.
5524
084e2665
ILT
55252009-12-29 Ian Lance Taylor <iant@google.com>
5526
5527 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
5528 using a version of gcc before 4.1.
5529 * configure: Rebuild.
5530
250acde3
CD
55312009-12-28 Chris Demetriou <cgd@google.com>
5532
5533 * attributes.cc (Output_attributes_section_data::do_write): Use
5534 std::vector::front rather than std::vector::data.
5535
99fff23b
ILT
55362009-12-28 Ian Lance Taylor <iant@google.com>
5537
5538 * symtab.h (class Symbol_table): Add enum Defined.
5539 * resolve.cc (Symbol_table::should_override): Add defined
5540 parameter. Change all callers. Test whether object is NULL
5541 before calling a method on it.
5542 (Symbol_table::report_resolve_problem): Add defined parameter.
5543 Change all callers.
5544 (Symbol_table::should_override_with_special): Likewise.
5545 * symtab.cc (Symbol_table::define_in_output_data): Add defined
5546 parameter. Change all callers.
5547 (Symbol_table::do_define_in_output_data): Likewise.
5548 (Symbol_table::define_in_output_segment): Likewise.
5549 (Symbol_table::do_define_in_output_segment): Likewise.
5550 (Symbol_table::define_as_constant): Likewise.
5551 (Symbol_table::do_define_as_constant): Likewise.
5552 * script.h (class Symbol_assignment): Add is_defsym parameter to
5553 constructor; change all callers.
5554 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
5555 parameter. Change all callers. Add is_defsym_ field.
5556 (class Parser_closure): Add parsing_defsym parameter to
5557 constructor; change all callers. Add parsing_defsym accessor
5558 function. Add parsing_defsym_ field.
5559
556bd683
ILT
55602009-12-28 Ian Lance Taylor <iant@google.com>
5561
5562 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 5563 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 5564
1782c879
ILT
55652009-12-23 Ian Lance Taylor <iant@google.com>
5566
5567 * i386.cc (Target_i386::do_calls_non_split): Recognize
5568 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
5569 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
5570 -fsplit-stack prologue when using %r11.
1782c879 5571
329ca2b1
ST
55722009-12-21 Sriraman Tallam <tmsriram@google.com>
5573
5574 * options.cc (General_options::parse_version): Make -v continue and do
5575 the link like GNU ld does.
5576
d675ff46
RÁE
55772009-12-17 Rafael Avila de Espindola <espindola@google.com>
5578
5579 * Makefile.am (CCFILES): Add timer.cc.
5580 (HFILES): Add timer.h.
5581 * configure.ac: Check for sysconf and times.
5582 * main.cc: include timer.h.
5583 (main): Use Timer instead of get_run_time.
5584 * timer.cc: New.
5585 * timer.h: New.
5586 * workqueue.cc: include timer.h.
5587 (Workqueue::find_and_run_task):
5588 Report user, sys and wall time.
5589 * Makefile.in: Regenerate.
5590 * config.in: Regenerate.
5591 * configure: Regenerate.
5592
d6344fb5
DK
55932009-12-16 Doug Kwan <dougkwan@google.com>
5594
5595 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
5596 sections.
5597 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
5598 relaxed input sections.
5599 * output.cc (Output_section::find_relaxed_input_section): Change
5600 return type to Output_relaxed_input_section pointer. Adjust code
5601 for new type of relaxed_input_section_map_.
5602 * output.h (Output_section::find_relaxed_input_section): Change
5603 return type to Output_relaxed_input_section pointer.
5604 (Output_section::Output_relaxed_input_section_by_input_section_map):
5605 New type.
5606 (Output_section::relaxed_input_section_map_): Change type to
5607 Output_section::Output_relaxed_input_section_by_input_section_map.
5608 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5609 input section.
5610
0e0d5469
ILT
56112009-12-15 Ian Lance Taylor <iant@google.com>
5612
5613 * layout.cc (Layout::create_shstrtab): Only write out after input
5614 sections if we are compressing debug sections.
5615
0649a889
ILT
56162009-12-15 Ian Lance Taylor <iant@google.com>
5617
5618 * archive.cc (Archive::add_symbols): Only look up a symbol without
5619 a version if there is, in fact, a version.
5620
2ea97941
ILT
56212009-12-14 Ian Lance Taylor <iant@google.com>
5622
5623 Revert -Wshadow changes, all changes from:
5624 2009-12-11 Doug Kwan <dougkwan@google.com>
5625 2009-12-11 Nick Clifton <nickc@redhat.com>
5626 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5627
b0eec2cc
DK
56282009-12-11 Doug Kwan <dougkwan@google.com>
5629
5630 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5631 due to -Wshadow.
5632 * attributes.cc (Object_attribute::size): Ditto.
5633 (Attributes_section_data::size): Ditto.
5634 (Attributes_section_data::Attributes_section_data): Ditto.
5635 (Output_attributes_section_data::do_write): Ditto.
5636 * attributes.h (Object_attribute::set_type): Ditto.
5637 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
5638
91d6fa6a
NC
56392009-12-11 Nick Clifton <nickc@redhat.com>
5640
5641 * archive.cc: Fix shadowed variable warnings.
5642 * arm.cc: Likewise.
5643 * compressed_output.cc: Likewise.
5644 * compressed_output.h: Likewise.
5645 * configure: Likewise.
5646 * dwarf_reader.cc: Likewise.
5647 * dynobj.cc: Likewise.
5648 * dynobj.h: Likewise.
5649 * ehframe.cc: Likewise.
5650 * ehframe.h: Likewise.
5651 * errors.cc: Likewise.
5652 * expression.cc: Likewise.
5653 * fileread.cc: Likewise.
5654 * fileread.h: Likewise.
5655 * freebsd.h: Likewise.
5656 * i386.cc: Likewise.
5657 * icf.cc: Likewise.
5658 * incremental.h: Likewise.
5659 * layout.cc: Likewise.
5660 * layout.h: Likewise.
5661 * mapfile.cc: Likewise.
5662 * merge.cc: Likewise.
5663 * merge.h: Likewise.
5664 * object.cc: Likewise.
5665 * object.h: Likewise.
5666 * options.h: Likewise.
5667 * output.cc: Likewise.
5668 * output.h: Likewise.
5669 * parameters.cc: Likewise.
5670 * plugin.cc: Likewise.
5671 * powerpc.cc: Likewise.
5672 * reduced_debug_output.cc: Likewise.
5673 * reduced_debug_output.h: Likewise.
5674 * reloc.cc: Likewise.
5675 * reloc.h: Likewise.
5676 * resolve.cc: Likewise.
5677 * script-sections.cc: Likewise.
5678 * script.cc: Likewise.
5679 * script.h: Likewise.
5680 * sparc.cc: Likewise.
5681 * symtab.cc: Likewise.
5682 * symtab.h: Likewise.
5683 * target-select.cc: Likewise.
5684 * target-select.h: Likewise.
5685 * token.h: Likewise.
5686 * workqueue.cc: Likewise.
5687 * workqueue.h: Likewise.
5688 * x86_64.cc: Likewise.
5689
a0351a69
DK
56902009-12-10 Doug Kwan <dougkwan@google.com>
5691
5692 * arm.cc (attributes.h): New include.
5693 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5694 (Arm_relobj::~Arm_relobj): Delete object pointed by
5695 attributes_section_data_.
5696 (Arm_relobj::attributes_section_data): New method definition.
5697 (Arm_relobj::attributes_section_data_): New data member declaration.
5698 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5699 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5700 attributes_section_data_.
5701 (Arm_dynobj::attributes_section_data): New method definition.
5702 (Arm_dynobj::attributes_section_data_): New data member declaration.
5703 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5704 initialization value of may_use_blx_ to false.
5705 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5706 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5707 object attributes to compute results instead of hard-coding.
5708 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5709 Target_arm::get_secondary_compatible_arch,
5710 Target_arm::set_secondary_compatible_arch
5711 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5712 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5713 New method declarations.
5714 (Target_arm::get_aeabi_object_attribute): New method definition.
5715 (Target_arm::attributes_section_data_): New data member declaration.
5716 (read_arm_attributes_section): New template definition.
5717 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5718 (Arm_dynobj::do_read_symbols): Ditto.
5719 (Target_arm::do_finalize_sections): Merge attributes sections from
5720 input. Check for BLX use after attributes section merging.
5721 Fix __exidx_start and __exidx_end visibility. Create an
5722 .ARM.attributes section if necessary.
5723 (Target_arm::get_secondary_compatible_arch,
5724 Target_arm::set_secondary_compatible_arch,
5725 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5726 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 5727 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
5728 New method definitions.
5729
b59befec
ILT
57302009-12-09 Ian Lance Taylor <iant@google.com>
5731
5732 * plugin.cc (Plugin::load): Don't cast from void* to a function
5733 pointer.
5734
1276bc89
ILT
57352009-12-09 Ian Lance Taylor <iant@google.com>
5736
5737 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5738 information fields.
5739
2f2de248
L
57402009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5741
5742 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5743 Replace two_file_shared_1.so with two_file_shared_2.so.
5744 * testsuite/Makefile.in: Regenerated.
5745
4f787271
DK
57462009-12-08 Doug Kwan <dougkwan@google.com>
5747
5748 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5749 (HFILES): Add attributes.h and int_encoding.h.
5750 * Makefile.in: Regenerate.
5751 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5752 function definitions to int_encoding.cc
5753 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5754 prototypes to int_encoding.h
5755 * reduced_debug_output.cc (int_encoding.h): New include.
5756 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5757 function definitions to int_encoding.cc
5758 (insert_into_vector, read_from_pointer): Move template definitions to
5759 int_encoding.h
5760 * attributes.cc: New file.
5761 * attributes.h: New file.
5762 * int_encoding.cc: New file.
5763 * int_encoding.h: New file.
5764
20b52f1a
RÁE
57652009-12-07 Rafael Avila de Espindola <espindola@google.com>
5766
5767 PR gold/11055
5768 * incremental-dump.cc (dump_incremental_inputs): New.
5769 (main): Use dump_incremental_inputs.
5770
53d7974c
L
57712009-12-07 H.J. Lu <hongjiu.lu@intel.com>
5772
5773 PR gold/10893
5774 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
5775 checking elfcpp::STT_FUNC.
5776 (Target_i386::Relocate::relocate): Likewise.
5777 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5778
5779 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
5780 symbols from shared libraries into normal FUNC symbols.
5781
5782 * symtab.h (Symbol): Add is_func and use it.
5783
05a352e6
DK
57842009-12-05 Doug Kwan <dougkwan@google.com>
5785
5786 * arm.cc (Target_arm::arm_info): Initialize new fields
5787 attributes_section and attributes_vendor.
5788 * i386.cc (Target_i386::i386_info): Same.
5789 * object.cc (Sized_relobj::do_layout): Skip attribute section.
5790 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
5791 fields attributes_section and attributes_vendor.
53d7974c 5792 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
5793 * target.h (Target::attributes_section, Target::attributes_vendor,
5794 Target::is_attributes_section, Target::attribute_arg_type,
5795 Target::attributes_order): New method definitions.
5796 (Target::Target_info::attributes_section,
5797 Target::Target_info::attributes_vendor): New fields.
5798 (Target::do_attribute_arg_type, Target::do_attributes_order): New
5799 virtual method definitions.
5800 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
5801 attributes_section and attributes_vendor.
5802 * testsuite/testfile.cc (Target_test::test_target_info): Same.
5803
f4e5969c
DK
58042009-12-05 Doug Kwan <dougkwan@google.com>
5805
5806 * arm.cc: Update comments about interworking and stub generation.
5807 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
5808 considered as non-PIC.
5809 (Arm_relocate_functions::base_abs): Fix formatting.
5810 (Arm_relocate_functions::got_prel): Fix comment. Change interface
5811 of function to use GOT entry address instead of offset.
5812 (Target_arm::Scan::global): Issue an error if a symbol would need a
5813 PLT does not get one because it is untyped. Remove code to create
5814 dynamic symbols for relative branches.
5815 (Target_arm::Relocate::relocate: Use 0 instead of false since function
5816 takes unsigned integer instead of boolean.
5817
1abce4a6
L
58182009-12-05 H.J. Lu <hongjiu.lu@intel.com>
5819
5820 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
5821 (two_file_test_LDADD): Likewise.
5822 (common_test_1_LDADD): Likewise.
5823 (exception_test_LDADD) Likewise.
5824 (weak_test_LDADD): Likewise.
5825 (many_sections_test_LDADD): Likewise.
5826 (initpri1_LDADD): Likewise.
5827 (script_test_1_LDADD): Likewise.
5828 (script_test_2_LDADD): Likewise.
5829 (justsyms_LDADD): Likewise.
5830 (binary_test_LDADD): Likewise.
5831 (large_LDADD): Likewise.
5832 * testsuite/Makefile.in: Regenerated.
5833
adcf2816 58342009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 5835
adcf2816
L
5836 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
5837 (Symbol_table::override_with_special): Likewise.
5838 (Symbol_table::add_from_object): Likewise.
5839
28e67f5d
RÁE
58402009-12-04 Rafael Avila de Espindola <espindola@google.com>
5841
5842 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5843 Don't set the data_offset twice.
5844
ae10a101
RÁE
58452009-12-04 Rafael Avila de Espindola <espindola@google.com>
5846
5847 * testsuite/Makefile.in: Regenerate.
5848
f59f41f3
DK
58492009-12-03 Doug Kwan <dougkwan@google.com>
5850
5851 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
5852 (Target_arm::do_finalize_sections): Add parameter for symbol table
5853 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
5854 * i386.cc (Target_i386::do_finalize_sections): Add an additional
5855 parameter for symbol table pointer.
5856 * layout.cc (Layout::finalize): Call Target::finalize_sections with
5857 an additional parameter for a pointer to symbol table.
5858 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
5859 parameter for a symbol table pointer.
5860 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
5861 * target.h (Target::finalize_sections, Target::do_finalize_sections):
5862 Ditto.
5863 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
5864 parameter for a symbol table pointer.
5865
ca55d848
RÁE
58662009-12-03 Rafael Avila de Espindola <espindola@google.com>
5867
5868 * incremental.cc (Incremental_inputs_header)
5869 (Incremental_inputs_header_write, Incremental_inputs_entry)
5870 (Incremental_inputs_entry_write): Move ...
5871 * incremental.h (Incremental_inputs_header)
5872 (Incremental_inputs_header_write, Incremental_inputs_entry)
5873 (Incremental_inputs_entry_write): here.
5874
3aec4f9c
RÁE
58752009-12-02 Rafael Avila de Espindola <espindola@google.com>
5876
5877 * incremental.cc (make_sized_incremental_binary): Set the target.
5878 Error if it is incompatible.
5879 * output.h (Output_file): Add filename method.
5880
9c0ae74d
RÁE
58812009-12-02 Rafael Avila de Espindola <espindola@google.com>
5882
5883 * incremental.cc (Incremental_inputs_entry): Remove unused argument
5884 from the get_* methods.
5885
a45500ae
RÁE
58862009-12-02 Rafael Avila de Espindola <espindola@google.com>
5887
5888 * incremental-dump.cc (main): Check that the offeset of a script is 0.
5889 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5890 Write 0 for the data_offset of scripts.
5891
325e6408
RÁE
58922009-12-02 Rafael Avila de Espindola <espindola@google.com>
5893
5894 * testsuite/Makefile.am: Add the incremental_test.sh test.
5895 * testsuite/incremental_test.sh: New.
5896 * testsuite/incremental_test_1.c: New.
5897 * testsuite/incremental_test_2.c: New.
5898
954c3e2e
RÁE
58992009-12-01 Rafael Avila de Espindola <espindola@google.com>
5900
5901 * incremental-dump.cc (main): Fix typos.
5902
f8086623
RÁE
59032009-11-27 Rafael Avila de Espindola <espindola@google.com>
5904
5905 PR gold/11025
5906 * incremental-dump.cc (main): Use llu to print 64 bit values.
5907
3b0dd6ac
L
59082009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
5909 H.J. Lu <hongjiu.lu@intel.com>
5910
5911 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
5912 $(LIBDL).
5913 (incremental_dump_LDADD): Likewise.
5914 * Makefile.in: Regenerated.
5915
a6d1ef57 59162009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 5917
a6d1ef57
DK
5918 Revert:
5919
5920 2009-11-25 Doug Kwan <dougkwan@google.com>
5921
5922 * arm.cc (Target_arm::Target_arm): Move method definition
5923 outside of class definition. Add code to handle
5924 --target1-rel, --target1-abs and --target2= options.
5925 (Target_arm::get_reloc_reloc_type): Change method to be
5926 non-static and const.
5927 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
5928 New data member declaration.
5929 (Target_arm::Scan::local, Target_arm::Scan::global,
5930 Target_arm::Relocate::relocate,
5931 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5932 Adjust call to Target_arm::get_real_reloc_type.
5933 (Target_arm::get_real_reloc_type): Use command line options
5934 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5935 * options.h (--target1-rel, --target1-abs, --target2): New
5936 ARM-only options.
5937
50aeb7d4
DK
59382009-11-25 Doug Kwan <dougkwan@google.com>
5939
5940 * arm.cc (Target_arm::Target_arm): Move method definition outside of
5941 class definition. Add code to handle --target1-rel, --target1-abs
5942 and --target2= options.
5943 (Target_arm::get_reloc_reloc_type): Change method to be non-static
5944 and const.
5945 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
5946 member declaration.
5947 (Target_arm::Scan::local, Target_arm::Scan::global,
5948 Target_arm::Relocate::relocate,
5949 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
5950 call to Target_arm::get_real_reloc_type.
5951 (Target_arm::get_real_reloc_type): Use command line options to
5952 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5953 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
5954 options.
5955
51938283
DK
59562009-11-25 Doug Kwan <dougkwan@google.com>
5957
5958 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
5959 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
5960 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
5961 formatting.
5962 (Arm_relocate_functions::thm_call): Replace body with a call to
5963 Arm_relocate_functions::thumb_branch_common.
5964 (Arm_relocate_functions::thm_jump24,
5965 Arm_relocate_functions::thm_xpc22): New method definitions.
5966 (Arm_relocate_functions::thumb_branch_common): New method definition.
5967 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
5968 operator.
5969 (Target_arm::Relocate::relocate): Adjust call to thm_call.
5970 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
5971
e2b8f3c4
RÁE
59722009-11-24 Rafael Avila de Espindola <espindola@google.com>
5973
5974 * Makefile.am: Build incremental-dump
5975 * Makefile.in: Regenerate.
5976 * incremental-dump.cc: New.
5977 * incremental.cc (Incremental_inputs_header_data,
5978 Incremental_inputs_entry_data): Move to incremental.h
5979 * incremental.h: (Incremental_inputs_header_data,
5980 Incremental_inputs_entry_data): Move from incremental.cc
5981
bcba9aec
RÁE
59822009-11-24 Rafael Avila de Espindola <espindola@google.com>
5983
5984 * incremental.cc (Incremental_inputs_header,
5985 Incremental_inputs_header_write, Incremental_inputs_entry,
5986 Incremental_inputs_entry_write): Add a typedef with the data type.
5987
7c3afe08
RÁE
59882009-11-24 Rafael Avila de Espindola <espindola@google.com>
5989
5990 * incremental.cc (Incremental_inputs_header,
5991 Incremental_inputs_header_write, Incremental_inputs_entry,
5992 Incremental_inputs_entry_write): Update comment about which
5993 type has the filed descriptions.
5994
d204b6e9
DK
59952009-11-15 Doug Kwan <dougkwan@google.com>
5996
5997 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
5998 (Arm_relocate_functions::arm_branch_common): Change method defintion
5999 in class definition to a method declaration and update list of formal
6000 parameters.
6001 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
6002 Arm_relocation_functions::jump24): Adjust call to
6003 Arm_relocate_functions::arm_branch_common. Update list of formal
6004 parameters.
6005 (Arm_relocate_functions::xpc25): New method definition.
6006 (Arm_relocate_functions::arm_branch_common): Move method defintion
6007 out from class definition. Use stubs for mode-switching and extending
6008 branch ranges.
6009 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
6010 specially. Change code to enable use of stubs in ARM branches.
6011
43d12afe
DK
60122009-11-10 Doug Kwan <dougkwan@google.com>
6013
6014 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
6015 in method declaration.
6016 (Target_arm::relocate_stub): New method declaration.
6017 (Target_arm::default_target): Change to return a pointer instead of
6018 a const reference.
6019 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
6020 Target_arm::default_target.
6021 (Arm_Relobj::do_relocate_sections): Remove options paramater in
6022 method definition.
6023 (Target_arm::relocate_section): Adjust view.
6024 (Target_arm::relocate_stub): New method definition.
6025
ac33a407
DK
60262009-11-10 Doug Kwan <dougkwan@google.com>
6027
6028 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
6029 a format warning.
6030 * incremental.cc (open_incremental_binary): Initialized local
6031 variables to avoid warnings.
6032 * object.cc (make_elf_object): Ditto.
6033 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
6034 a format warning.
e1df38aa 6035
88ee28e9
L
6036009-11-09 H.J. Lu <hongjiu.lu@intel.com>
6037
6038 PR gold/10930
6039 * testsuite/plugin_test.c: Include "config.h".
6040
2daedcd6
DK
60412009-11-09 Doug Kwan <dougkwan@google.com>
6042
6043 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
6044 (arm_symbol_value): Remove.
6045 (Arm_relocate_functions::arm_branch_common,
6046 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
6047 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
6048 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
6049 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
6050 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
6051 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
6052 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
6053 Arm_relocate_functions::thm_mobw_abs_nc,
6054 Arm_relocate_functions::thm_mov_abs,
6055 Arm_relocate_functions::movw_prel_nc,
6056 Arm_relocate_functions::thm_movt_abs,
6057 Arm_relocate_functions::movt_prel,
6058 Arm_relocate_functions::thm_movw_prel_nc,
6059 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
6060 (Target_arm::Relocate::relocate): Only decompose address into two
6061 parts if relocation type uses the thumb-bit and pass the actual
6062 bit instead of a flag indicating that the thumb-bit is used. Adjust
6063 calls to methods in Arm_relocate_functions for this change.
6064
1276bc89 60652009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
6066
6067 PR 10925
6068 * reloc.cc: Instantiate
6069 Sized_relobj::initialize_input_to_output_maps and
6070 Sized_relobj:free_input_to_output_maps.
6071
e53ad1b5
ILT
60722009-11-06 Ian Lance Taylor <iant@google.com>
6073
6074 PR 10876
6075 * defstd.cc (in_segment): Set only_if_ref true for "end".
6076
eb44217c
DK
60772009-11-06 Doug Kwan <dougkwan@google.com>
6078
6079 * arm.cc (class Reloc_stub): Correct a comment.
6080 (Target_arm::Target_arm): Initialize arm_input_section_map_.
6081 (Target_arm::scan_section_for_stubs): New method declaration.
6082 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
6083 Change methods from private to protected.
6084 (Target_arm::do_may_relax): New method definition.
6085 (Target_arm::do_relax, Target_arm::group_sections,
6086 Target_arm::scan_reloc_for_stub,
6087 Target_arm::scan_reloc_section_for_stubs): New method declarations.
6088 (Target_arm::arm_input_section_map_): New data member declaration.
6089 (Target_arm::scan_reloc_for_stub,
6090 Target_arm::scan_reloc_section_for_stubs,
6091 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
6092 Target_arm::do_relax): New method definitions.
6093
5d329b7d
ILT
60942009-11-06 Mikolaj Zalewski <mikolaj@google.com>
6095
6096 * configure.ac: Check for (struct stat)::st_mtim
6097 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
6098 * config.in: Regenerate.
6099 * configure: Regenerate.
6100
96a0d71b
ILT
61012009-11-05 Ian Lance Taylor <iant@google.com>
6102
6103 PR 10910
6104 * output.cc (Output_segment::add_output_section): Add missing
6105 return statement.
6106
594c8e5e
ILT
61072009-11-04 Ian Lance Taylor <iant@google.com>
6108
6109 PR 10880
6110 * object.h (class Object): Add is_needed and set_is_needed
6111 methods. Add is_needed_ field. Make bool fields into bitfields.
6112 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6113 defined in a dynamic object and referenced by a regular object,
6114 set is_needed for the dynamic object.
6115 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6116 if the file is marked with as_needed and it is not needed.
6117
22b127cc
ILT
61182009-11-04 Ian Lance Taylor <iant@google.com>
6119
6120 PR 10887
6121 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6122 tags if data is discarded by linker script.
6123 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6124 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6125 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6126 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6127
f5c870d2
ILT
61282009-11-04 Ian Lance Taylor <iant@google.com>
6129
6130 * layout.cc (Layout::get_output_section): Add is_interp and
6131 is_dynamic_linker_section parameters. Change all callers.
6132 (Layout::choose_output_section): Likewise.
6133 (Layout::make_output_section): Likewise.
6134 (Layout::add_output_section_data): Add is_dynamic_linker_section
6135 parameter. Change all callers.
6136 * layout.h (class Layout): Update declarations.
6137 * output.h (class Output_section): Add is_interp, set_is_interp,
6138 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6139 Add is_interp_, is_dynamic_linker_section_ fields. Change
6140 generate_code_fills_at_write_ to a bitfield.
6141 * output.cc (Output_section::Output_sections): Initialize new
6142 fields.
6143 (Output_segment::add_output_section): Add do_sort parameter.
6144 Change all callers.
6145
1ae4d23b
ILT
61462009-11-03 Ian Lance Taylor <iant@google.com>
6147
6148 PR 10860
6149 * options.h (class General_options): Add --warn-common.
6150 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6151 merging two common symbols.
6152 (Symbol_table::should_override): Handle --warn-common when merging
6153 a common symbol with a defined symbol. Use report_resolve_problem
6154 for multiple definitions.
6155 (Symbol_table::report_resolve_problem): New function.
6156 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6157
55da9579
DK
61582009-11-03 Doug Kwan <dougkwan@google.com>
6159
6160 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6161 stub_factory_.
6162 (Target_arm::stub_factory): New method definition.
6163 (Target_arm::new_arm_input_section,
6164 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6165 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 6166 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
6167 New type definitions.
6168 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6169 member declarations.
6170 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6171 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6172 New method definitions.
6173
37a9ac43
ILT
61742009-11-03 Ian Lance Taylor <iant@google.com>
6175
6176 * options.h (class General_options): Add --warn_constructors.
6177
b3d6a3d4
ILT
61782009-11-03 Ian Lance Taylor <iant@google.com>
6179
6180 PR 10893
6181 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6182 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6183
934b01dd
ILT
61842009-11-03 Ian Lance Taylor <iant@google.com>
6185
6186 PR 10895
6187 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6188 --msgid-bugs-address.
6189 (install-pdf): New target.
6190 (install-data_yes): Look up one directory to find mkinstalldirs.
6191
03c1939b
L
61922009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6193
6194 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6195 tree.
6196
ebd95253
DK
61972009-10-30 Doug Kwan <dougkwan@google.com>
6198
6199 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6200
e9bbb538
DK
62012009-10-30 Doug Kwan <dougkwan@google.com>
6202
6203 * arm.cc (Stub_addend_reader): New struct template definition
6204 and partial specializations.
6205 (Stub_addend_reader::operator()): New method definition for a
6206 partially specialized template.
6207
d5b40221
DK
62082009-10-30 Doug Kwan <dougkwan@google.com>
6209
6210 * arm.cc (Arm_relobj::processor_specific_flags): New method
6211 definition.
6212 (Arm_relobj::do_read_symbols): New method declaration.
6213 (Arm_relobj::processor_specific_flags_): New data member declaration.
6214 (Arm_dynobj): New class definition.
6215 (Target_arm::do_finalize_sections): Add input_objects parameter.
6216 (Target_arm::do_adjust_elf_header): New method declaration.
6217 (Target_arm::are_eabi_versions_compatible,
6218 (Target_arm::merge_processor_specific_flags): New method declaration.
6219 (Target_arm::do_make_elf_object): New overloaded method definitions
6220 and declaration.
6221 (Arm_relobj::do_read_symbols): New method definition.
6222 (Arm_dynobj::do_read_symbols): Ditto.
6223 (Target_arm::do_finalize_sections): Add input_objects parameters.
6224 Merge processor-specific flags from all input objects.
6225 (Target_arm::are_eabi_versions_compatible,
6226 Target_arm::merge_processor_specific_flags,
6227 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6228 New method definitions.
6229 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
6230 Input_objects pointer type parameter.
6231 * layout.cc (Layout::finalize): Pass input objects to target's.
6232 finalize_sections function.
6233 * output.cc (Output_file_header::do_sized_write): Set ELF file
6234 header's processor-specific flags.
6235 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
6236 Input_objects pointer type parameter.
6237 * sparc.cc (Target_sparc::do_finalize_sections): Same.
6238 * target.h (Input_objects): New forward class declaration.
6239 (Target::processor_specific_flags,
6240 Target::are_processor_specific_flags_sect): New method definitions.
6241 (Target::finalize_sections): Add input_objects parameter.
6242 (Target::Target): Initialize processor_specific_flags_ and
6243 are_processor_specific_flags_set_.
6244 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
6245 parameter.
6246 (Target::set_processor_specific_flags): New method definition.
6247 (Target::processor_specific_flags_,
6248 Target::are_processor_specific_flags_set_): New data member
6249 declarations.
6250 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
6251 Input_objects pointer type parameter.
6252
ebabffbd
DK
62532009-10-30 Doug Kwan <dougkwan@google.com>
6254
6255 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
6256
ad0f2072
ILT
62572009-10-28 Ian Lance Taylor <iant@google.com>
6258
6259 * object.h (class Relobj): Drop options parameter from
6260 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
6261 do_scan_relocs, do_relocate. Change all callers.
6262 (class Sized_relobj): Drop options parameters from
6263 do_gc_process_relocs, do_scan_relocs, do_relocate,
6264 do_relocate_sections, relocate_sections, emit_relocs_scan,
6265 emit_relocs_scan_reltype. Change all callers.
6266 (struct Relocate_info): Remove options field and all references to
6267 it.
6268 * reloc.h (class Read_relocs): Remove options constructor
6269 parameter and options_ field. Change all callers.
6270 (class Gc_process_relocs, class Scan_relocs): Likewise.
6271 (class Relocate_task): Likewise.
6272 * target-reloc.h (scan_relocs): Remove options parameter. Change
6273 all callers.
6274 (scan_relocatable_relocs): Likewise.
6275 * target.h (class Sized_target): Remove options parameter from
6276 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
6277 all callers.
6278 * gc.h (gc_process_relocs): Remove options parameter. Change all
6279 callers.
6280 * arm.cc: Update functions to remove options parameters.
6281 * i386.cc: Likewise.
6282 * powerpc.cc: Likewise.
6283 * sparc.cc: Likewise.
6284 * x86_64.cc: Likewise.
6285 * testsuite/testfile.cc: Likewise.
6286
8ffa3667
DK
62872009-10-28 Doug Kwan <dougkwan@google.com>
6288
6289 * arm.cc (Arm_relobj): New class definition.
e1df38aa 6290 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
6291 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
6292 New method definitions.
6293
40f36857
CC
62942009-10-28 Cary Coutant <ccoutant@google.com>
6295
6296 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
6297 (Plugin::cleanup_done_): New member.
6298 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
6299 (Plugin_manager::cleanup_done_): Remove.
6300 (Plugin_manager::add_input_file): Edit error message.
6301 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
6302 (Plugin_manager::cleanup): Remove use of cleanup_done_.
6303
2c849493
ILT
63042009-10-27 Mikolaj Zalewski <mikolajz@google.com>
6305
6306 * fileread.cc: (File_read::View::~View): Use the new
6307 data_ownership_ filed.
6308 (File_read::~File_read): Dispose the new whole_file_view_.
6309 (File_read::open): Mmap the whole file if needed.
6310 (File_read::open): Use whole_file_view_ instead of contents_.
6311 (File_read::find_view): Use whole_file_view_ if applicable.
6312 (File_read::do_read): Use whole_file_view_ instead of contents_.
6313 (File_read::make_view): Use whole_file_view_ instead of contents_,
6314 update File_read::View::View call.
6315 (File_read::find_or_make_view): Update File_read::View::View
6316 call.
6317 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
6318 remove contents_
6319 (File_read::View::Data_ownership): New enum.
6320 (File_read::View::View): Replace bool mapped_ with Data_ownership
6321 argument.
6322 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6323 (File_read::View::data_ownership_): New field.
6324 (File_read::contents_): Remove (replaced by whole_file_view_).
6325 (File_read::whole_file_view_): New field.
6326 * options.h (class General_options): Add --keep-files-mapped.
6327
24998053
CC
63282009-10-27 Cary Coutant <ccoutant@google.com>
6329
6330 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6331 * testsuite/Makefile.am (plugin_test_5): New test case.
6332 * testsuite/Makefile.in: Regenerate.
6333
72adc4fa
DK
63342009-10-25 Doug Kwan <dougkwan@google.com>
6335
6336 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6337 from private to protected to allow access by child class.
6338 (Sized_relobj::do_relocate_sections): New method declaration.
6339 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 6340 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
6341 Sized_relobj::relocate_sections. Instantiate template explicitly
6342 for different target sizes and endianity.
6343
07f508a2
DK
63442009-10-24 Doug Kwan <dougkwan@google.com>
6345
6346 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
6347 (Arm_input_section::as_arm_input_section): New method.
6348 (Arm_output_section): New class definition.
6349 (Arm_output_section::create_stub_group,
6350 Arm_output_section::group_sections): New method definitions.
6351
10ad9fe5
DK
63522009-10-22 Doug Kwan <dougkwan@google.com>
6353
6354 * arm.cc (Arm_input_section): New class definition.
6355 (Arm_input_section::init, Arm_input_section:do_write,
6356 Arm_input_section::set_final_data_size,
6357 Arm_input_section::do_reset_address_and_file_offset): New method
6358 definitions.
6359
56ee5e00
DK
63602009-10-21 Doug Kwan <dougkwan@google.com>
6361
6362 * arm.cc (Stub_table, Arm_input_section): New forward class
6363 declarations.
6364 (Stub_table): New class defintion.
6365 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
6366 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
6367 New method definition.
6368
b569affa
DK
63692009-10-21 Doug Kwan <dougkwan@google.com>
6370
6371 * arm.cc: Update copyright comments.
6372 (Target_arm): New forward class template declaration.
6373 (Arm_address): New type.
6374 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
6375 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
6376 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
6377 constants.
6378 (Insn_template): Same.
6379 (DEF_STUBS): New macro.
6380 (Stub_type): New enum type.
6381 (Stub_template): New class definition.
6382 (Stub): Same.
6383 (Reloc_stub): Same.
6384 (Stub_factory): Same.
6385 (Target_arm::Target_arm): Initialize may_use_blx_ and
6386 should_force_pic_veneer_.
6387 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
6388 Target_arm::should_force_pic_veneer,
6389 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
6390 Target_arm::using_thumb_only, Target_arm:;default_target): New
6391 method defintions.
6392 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
6393 New data member declarations.
6394 (Insn_template::size, Insn_template::alignment): New method defintions.
6395 (Stub_template::Stub_template): New method definition.
6396 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
6397 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
6398 (Stub_factory::Stub_factory): New method definition.
6399 * gold.h (string_hash): New template.
6400 * output.h (Input_section_specifier::hash_value): Use
6401 gold::string_hash.
6402 (Input_section_specifier::string_hash): Remove.
6403 * stringpool.cc (Stringpool_template::string_hash): Use
6404 gold::string_hash.
6405
6c172549
DK
64062009-10-20 Doug Kwan <dougkwan@google.com>
6407
6408 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
6409 symbols of relaxed input sections.
6410 * output.h (Output_section::find_relaxed_input_section): Make
6411 method public.
6412
c5617f2f
DK
64132009-10-16 Doug Kwan <dougkwan@google.com>
6414
6415 * dynobj.cc (Versions::Versions): Initialize version_script_.
6416 Only insert base version symbol definition for a shared object
6417 if version script defines any version versions.
6418 (Versions::define_base_version): New method definition.
6419 (Versions::add_def): Check that base version is not needed.
6420 (Versions::add_need): Define base version lazily.
6421 * dynobj.h (Versions::define_base_version): New method declaration.
6422 (Versions::needs_base_version_): New data member declaration.
6423 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
6424 (check_DATA): Add no_version_test.stdout.
6425 (libno_version_test.so, no_version_test.o no_version_test.stdout):
6426 New make rules.
6427 * testsuite/Makefile.in: Regenerate.
6428 * testsuite/no_version_test.c: New file.
6429 * testsuite/no_version_test.sh: Ditto.
6430
3c12dcdb
DK
64312009-10-16 Doug Kwan <dougkwan@google.com>
6432
6433 * expression.cc (class Segment_start_expression): New class definition.
6434 (Segment_start_expression::value): New method definition.
6435 (script_exp_function_segment_start): Return a new
6436 Segment_start_expression.
6437 * gold/script-c.h (script_saw_segment_start_expression): New function
6438 prototype.
6439 * script-sections.cc (Script_sections::Script_sections): Initialize
6440 SAW_SEGMENT_START_EXPRESSION_ to false.
6441 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
6442 and -Tbbs options to specify section addresses if given in
6443 command line and no SEGMENT_START expression is seen in a script.
6444 * script-sections.h (Script_sections::saw_segment_start_expression,
6445 Script_sections::set_saw_segment_start_expression): New method
6446 definition.
6447 (Script_sections::saw_segment_start_expression_): New data member
6448 declaration.
6449 * script.cc (script_saw_segment_start_expression): New function.
6450 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
6451 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
6452 script_test_7.sh and script_test_8.sh.
6453 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
6454 script_test_8.stdout.
6455 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
6456 (script_test_6, script_test_6.stdout, script_test_7,
6457 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
6458 * Makefile.in: Regenerate.
6459 * testsuite/script_test_6.sh: New file.
6460 * testsuite/script_test_6.t: Same.
6461 * testsuite/script_test_7.sh: Same.
6462 * testsuite/script_test_7.t: Same.
6463 * testsuite/script_test_8.sh: Same.
6464
64b1ae37
DK
64652009-10-16 Doug Kwan <dougkwan@google.com>
6466
6467 * output.cc (Output_segment::set_section_list_address): Cast
6468 expressions to unsigned long long type to avoid format warnings.
6469
661be1e2
ILT
64702009-10-15 Ian Lance Taylor <iant@google.com>
6471
12edd763 6472 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 6473 dot assignment to script_sections_.
12edd763
ILT
6474 * script-sections.cc (Script_sections::add_dot_assignment):
6475 Initialize if necessary.
6476
68b6574b
ILT
6477 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
6478 program headers with no load segment if there is a linker script.
6479
661be1e2
ILT
6480 * layout.cc (Layout::set_segment_offsets): Align the file offset
6481 to the segment aligment for -N or -n with no load segment.
6482 * output.cc (Output_segment::add_output_section): Don't crash if
6483 the first section is a TLS section.
6484 (Output_segment::set_section_list_addresses): Print an error
6485 message if the address moves backward in a linker script.
6486 * script-sections.cc
6487 (Output_section_element_input::set_section_addresses): Don't
6488 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
6489 (Orphan_output_section::set_section_addresses): Likewise.
6490
f15f61a7
DK
64912009-10-15 Doug Kwan <dougkwan@google.com>
6492
6493 * layout.cc (Layout::finish_dynamic_section): Generate tags
6494 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
6495 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
6496 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
6497
82bb573a
ILT
64982009-10-14 Ian Lance Taylor <iant@google.com>
6499
6500 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
6501 fields.
6502 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
6503 data_shdr fields of relinfo.
6504 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
6505 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
6506 R_386_TLS_LDO_32, adjust based on section flags.
6507 (Target_i386::Relocate::fix_up_ldo): Remove.
6508
374ad285
ILT
65092009-10-13 Ian Lance Taylor <iant@google.com>
6510
6511 Add support for -pie.
6512 * options.h (class General_options): Add -pie and
6513 --pic-executable.
6514 (General_options::output_is_position_independent): Test -pie.
6515 (General_options::output_is_executable): Return true if not shared
6516 and not relocatable.
6517 (General_options::output_is_pie): Remove.
6518 * options.cc (General_options::finalize): Reject incompatible uses
6519 of -pie.
6520 * gold.cc (queue_middle_tasks): A -pie link is not static.
6521 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
6522 * symtab.cc (Symbol::final_value_is_known): Return false if
6523 output_is_position_independent.
6524 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
6525 output_is_position_independent.
6526 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
6527 output_is_position_independent.
6528 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
6529 output_is_position_independent.
6530 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
6531 two_file_pie_test.
6532 (basic_pie_test.o, basic_pie_test): New targets.
6533 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
6534 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
6535 (two_file_pie_test): New target.
6536 * testsuite/Makefile.in: Rebuild.
6537 * README: Remove note saying that -pie is not supported.
6538
c6585162
ILT
65392009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6540
6541 * options.h (class General_options): Add -init and -fini.
6542 * layout.cc (Layout::finish_dynamic_section): Emit
6543 given init and fini functions.
6544
032ce4e9
ST
65452009-10-13 Sriraman Tallam <tmsriram@google.com>
6546
6547 * gc.h (gc_process_relocs): Check if icf is enabled using new
6548 function.
6549 * gold.cc (queue_initial_tasks): Likewise.
6550 (queue_middle_tasks): Likewise.
6551 * object.cc (do_layout): Likewise.
6552 * symtab.cc (is_section_folded): Likewise.
6553 * main.cc (main): Likewise.
6554 * reloc.cc (Read_relocs::run): Likewise.
6555 (Sized_relobj::do_scan_relocs): Likewise.
6556 * icf.cc (is_function_ctor_or_dtor): New function.
6557 (Icf::find_identical_sections): Check if function is ctor or dtor when
6558 safe icf is chosen.
6559 * options.h (General_options::icf): Change option to be an enum.
6560 (Icf_status): New enum.
6561 (icf_enabled): New method.
6562 (icf_safe_folding): New method.
6563 (set_icf_status): New method.
6564 (icf_status_): New variable.
6565 * (options.cc) (General_options::finalize): Set icf_status_.
6566 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
6567 icf_test and icf_keep_unique_test to use the --icf enum flag.
6568 * testsuite/icf_safe_test.sh: New file.
e1df38aa 6569 * testsuite/icf_safe_test.cc: New file.
032ce4e9 6570
f345227a
ST
65712009-10-12 Sriraman Tallam <tmsriram@google.com>
6572
6573 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
6574 includes to gc.h and icf.h.
6575 * arm.cc: Include gc.h.
6576 * gold.cc: Likewise.
6577 * i386.cc: Likewise.
6578 * powerpc.cc: Likewise.
6579 * sparc.cc: Likewise.
6580 * x86_64.cc: Likewise.
6581 * gc.h: Include icf.h.
6582
1c7814ed
ILT
65832009-10-11 Ian Lance Taylor <iant@google.com>
6584
6585 * plugin.cc: Include "gold.h" before other header files.
6586
ae3b5189
CD
65872009-10-10 Chris Demetriou <cgd@google.com>
6588
6589 * options.h (Input_file_argument::Input_file_type): New enum.
6590 (Input_file_argument::is_lib_): Replace with...
6591 (Input_file_argument::type_): New member.
6592 (Input_file_argument::Input_file_argument): Take Input_file_type
6593 'type' rather than boolean 'is_lib' as second argument.
6594 (Input_file_argument::is_lib): Use type_.
6595 (Input_file_argument::is_searched_file): New function.
6596 (Input_file_argument::may_need_search): Handle is_searched_file.
6597 * options.cc (General_options::parse_library): Support -l:filename.
6598 (General_options::parse_just_symbols): Update for Input_file_argument
6599 changes.
6600 (Command_line::process): Likewise.
6601 * archive.cc (Archive::get_file_and_offset): Likewise.
6602 * plugin.cc (Plugin_manager::release_input_file): Likewise.
6603 * script.cc (read_script_file, script_add_file): Likewise.
6604 * fileread.cc (Input_file::Input_file): Likewise.
6605 (Input_file::will_search_for): Handle is_searched_file.
6606 (Input_file::open): Likewise.
6607 * readsyms.cc (Read_symbols::get_name): Likewise.
6608 * testsuite/Makefile.am (searched_file_test): New test.
6609 * testsuite/Makefile.in: Regenerate.
6610 * testsuite/searched_file_test.cc: New file.
6611 * testsuite/searched_file_test_lib.cc: New file.
6612
f3048a1d
ILT
66132009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6614 Ian Lance Taylor <iant@google.com>
6615
6616 * descriptor.cc: Include <cstdio> and "binary-io.h".
6617 (Descriptors::open): Open the files in binary mode always.
6618 * script.cc (Lex::get_token): Treat \r as whitespace.
6619
d4780e57
ILT
66202009-10-09 Ian Lance Taylor <iant@google.com>
6621
6622 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6623
d9a893b8
ILT
66242009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6625 Ian Lance Taylor <iant@google.com>
6626
6627 * configure.ac: Check for readv function also.
6628 * fileread.cc (readv): Define if not HAVE_READV.
6629 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6630 does not exist.
6631 * config.in: Regenerate.
6632 * configure: Regenerate.
6633
c0a62865
DK
66342009-10-09 Doug Kwan <dougkwan@google.com>
6635
6636 * layout.cc (Layout::make_output_section): Call target hook to make
6637 ordinary output section.
6638 (Layout::finalize): Adjust parameter list of call the
6639 Target::may_relax().
6640 * layout.h (class Layout::section_list): New method.
6641 * merge.h (Output_merge_base::entsize): Change visibility to public.
6642 (Output_merge_base::is_string, Output_merge_base::do_is_string):
6643 New methods.
6644 (Output_merge_string::do_is_string): New method.
6645 * object.cc (Sized_relobj::do_setup): renamed from
6646 Sized_relobj::set_up.
6647 * object.h (Sized_relobj::adjust_shndx,
6648 Sized_relobj::initializ_input_to_output_maps,
6649 Sized_relobj::free_input_to_output_maps): Change visibilities to
6650 protected.
6651 (Sized_relobj::setup): Virtualize.
6652 (Sized_relobj::do_setup): New method declaration.
6653 (Sized_relobj::invalidate_section_offset,
6654 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6655 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6656 * options.cc (parse_int): New function.
6657 * options.h (parse_int): New declaration.
6658 (DEFINE_int): New macro.
6659 (stub_group_size): New option.
6660 * output.cc (Output_section::Output_section): Initialize memebers
6661 merge_section_map_, merge_section_by_properties_map_,
6662 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6663 (Output_section::add_input_section): Handled deferred code-fill
6664 generation and remove an old comment.
6665 (Output_section::add_relaxed_input_section): New method definition.
6666 (Output_section::add_merge_input_section): Use merge section by
6667 properties map to speed to search. Update merge section maps
6668 as appropriate.
6669 (Output_section::build_relaxation_map): New method definition.
6670 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6671 Same.
6672 (Output_section::relax_input_section): Renamed to
6673 Output_section::convert_input_sections_to_relaxed_sections and change
6674 interface to take a vector of pointers to relaxed sections.
6675 (Output_section::find_merge_section,
6676 Output_section::find_relaxed_input_section): New method definitions.
6677 (Output_section::is_input_address_mapped,
6678 Output_section::output_offset, Output_section::output_address):
6679 Use output section data maps to speed up searching.
6680 (Output_section::find_starting_output_address): Add comments.
6681 (Output_section::do_write,
6682 Output_section::write_to_postprocessing_buffer): Do code-fill
6683 generation as appropriate.
6684 (Output_section::get_input_sections): Invalidate relaxed input section
6685 map.
6686 (Output_section::restore_states): Adjust type of checkpoint .
6687 Invalidate relaxed input section map.
6688 * output.h (Output_merge_base): New class declaration.
6689 (Input_section_specifier): New class defintion.
6690 (class Output_relaxed_input_section) Change base class to
6691 Output_section_data_build.
6692 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6693 base class initializer.
6694 (Output_section::add_relaxed_input_section): New method declaration.
6695 (Output_section::Input_section): Change visibility to protected.
6696 (Output_section::Input_section::relobj,
6697 Output_section::Input_section::shndx): Handle relaxed input sections.
6698 Output_section::input_sections) Change visibility to protected. Also
6699 define overload to return a non-const pointer.
6700 (Output_section::Merge_section_properties): New class defintion.
6701 (Output_section::Merge_section_by_properties_map,
6702 Output_section::Output_section_data_by_input_section_map,
6703 Output_section::Relaxation_map): New types.
6704 (Output_section::relax_input_section): Rename method to
6705 Output_section::convert_input_sections_to_relaxed_sections and change
6706 interface to take a vector of relaxed section pointers.
6707 (Output_section::find_merge_section,
6708 Output_section::find_relaxed_input_section,
6709 Output_section::build_relaxation_map,
6710 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6711 New method declarations.
6712 (Output_section::merge_section_map_
6713 Output_section::merge_section_by_properties_map_,
6714 Output_section::relaxed_input_section_map_,
6715 Output_section::is_relaxed_input_section_map_valid_,
6716 Output_section::generate_code_fills_at_write_): New data members.
6717 * script-sections.cc
6718 (Output_section_element_input::set_section_addresses): Call
6719 current_data_size and addralign methods of relaxed input sections.
6720 (Orphan_output_section::set_section_addresses): Call current_data_size
6721 and addralign methods of relaxed input sections.
6722 * symtab.cc (Symbol_table::compute_final_value): Extract template
6723 from the body of Symbol_table::sized_finalize_symbol.
6724 (Symbol_table::sized_finalized_symbol): Call
6725 Symbol_table::compute_final_value.
6726 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6727 (Symbol_table::compute_final_value): New templated method declaration.
6728 * target.cc (Target::do_make_output_section): New method defintion.
6729 * target.h (Target::make_output_section): New method declaration.
6730 (Target::relax): Add more parameters for input objects, symbol table
6731 and layout. Adjust call to do_relax.
6732 (Target::do_make_output_section): New method declaration.
6733 (Target::do_relax): Add parameters for input objects, symbol table
6734 and layout.
6735
d446d6c4
ILT
67362009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6737
6738 * pread.c: Include stdio.h.
6739
bc06c745
ILT
67402009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6741
6742 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6743 defined.
6744
75aea3d0
ILT
67452009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6746
6747 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6748 Change read_shndx type to unsigned int.
6749 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6750 int.
6751 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6752 * dwarf_reader.h (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 * layout.cc (Layout::create_symtab_sections): Cast the result of
6758 local_symcount * symsize to off_t in the gold_assert.
6759
be8fcb75
ILT
67602009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6761
6762 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
6763 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
6764 R_ARM_BASE_ABS.
6765 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
6766 (Arm_relocate_functions::thm_abs5): New function.
6767 (Arm_relocate_functions::abs12): New function.
6768 (Arm_relocate_functions::abs16): New function.
6769 (Arm_relocate_functions::base_abs): New function.
6770 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
6771 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
6772 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
6773 R_ARM_BASE_ABS.
6774 (Scan::global): Likewise.
6775 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
6776 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
6777 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
6778 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
6779 R_ARM_BASE_ABS.
6780
c2a122b6
ILT
67812009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6782
6783 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
6784 (Arm_relocate_functions::movt_prel): New function.
6785 (Arm_relocate_functions::thm_movw_prel_nc): New function.
6786 (Arm_relocate_functions::thm_movt_prel): New function.
6787 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
6788 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
6789 (Scan::global, Relocate::relocate): Likewise.
6790 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6791
c4aa1e2d
ILT
67922009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6793
6794 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
6795 Incremental_checker.
6796 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
6797 unsigned int.
6798 (class Incremental_inputs_header): New class.
6799 (Incremental_inputs_header_writer): Edit comment.
6800 (Incremental_inputs_entry): New class.
6801 (Incremental_inputs_entry_writer): Edit comment.
6802 (Sized_incremental_binary::do_find_incremental_inputs_section):
6803 Add *strtab_shndx parameter, fill it.
6804 (Sized_incremental_binary::do_check_inputs): New method.
6805 (Incremental_checker::can_incrementally_link_output_file): Use
6806 Sized_incremental_binary::check_inputs.
6807 (Incremental_inputs::report_command_line): Save command line in
6808 command_line_.
6809 * incremental.h:
6810 (Incremental_binary::find_incremental_inputs_section): New
6811 method.
6812 (Incremental_binary::do_find_incremental_inputs_section): Add
6813 strtab_shndx parameter.
6814 (Incremental_binary::do_check_inputs): New pure virtual method.
6815 (Sized_incremental_binary::do_check_inputs): Declare.
6816 (Incremental_checker::Incremental_checker): Add incremental_inputs
6817 parameter, use it to initialize incremental_inputs_.
6818 (Incremental_checker::incremental_inputs_): New field.
6819 (Incremental_checker::command_line): New method.
6820 (Incremental_checker::inputs): New method.
6821 (Incremental_checker::command_line_): New field.
6822
c549a694
ILT
68232009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6824
6825 * incremental.cc: Include <cstdarg> and "target-select.h".
6826 (vexplain_no_incremental): New function.
6827 (explain_no_incremental): New function.
6828 (Incremental_binary::error): New method.
6829 (Sized_incremental_binary::do_find_incremental_inputs_section): New
6830 method.
6831 (make_sized_incremental_binary): New function.
6832 (open_incremental_binary): New function.
6833 (can_incrementally_link_file): Add checks if output is ELF and has
6834 inputs section.
6835 * incremental.h: Include "elfcpp_file.h" and "output.h".
6836 (Incremental_binary): New class.
6837 (Sized_incremental_binary): New class.
6838 (open_incremental_binary): Declare.
6839 * object.cc (is_elf_object): Use
6840 elfcpp::Elf_recognizer::is_elf_file.
6841 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
6842 * output.h (Output_file::filesize): New method.
6843
fd3c5f0b
ILT
68442009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6845
6846 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
6847 New function.
6848 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
6849 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
6850 function.
6851 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
6852 function.
6853 (Arm_relocate_functions::movw_abs_nc): New function.
6854 (Arm_relocate_functions::movt_abs): New function.
6855 (Arm_relocate_functions::thm_movw_abs_nc): New function.
6856 (Arm_relocate_functions::thm_movt_abs): New function.
6857 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
6858 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
6859 (Scan::global): Likewise.
6860 (Relocate::relocate): Likewise.
6861 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6862
7f5309a5
ILT
68632009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6864
6865 * arm.cc (Arm_relocate_functions::got_prel) New function.
6866 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
6867 (Relocate::relocate): Likewise.
6868 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6869
364c7fa5
ILT
68702009-10-06 Ian Lance Taylor <iant@google.com>
6871
6872 * options.h (class General_options): Define
6873 split_stack_adjust_size parameter.
6874 * object.h (class Object): Add uses_split_stack_ and
6875 has_no_split_stack_ fields. Add uses_split_stack and
6876 has_no_split_stack accessor functions. Declare
6877 handle_split_stack_section.
6878 (class Reloc_symbol_changes): Define.
6879 (class Sized_relobj): Define Function_offsets. Declare
6880 split_stack_adjust, split_stack_adjust_reltype, and
6881 find_functions.
6882 * object.cc (Object::handle_split_stack_section): New function.
6883 (Sized_relobj::do_layout): Call handle_split_stack_section.
6884 * dynobj.cc (Sized_dynobj::do_layout): Call
6885 handle_split_stack_section.
6886 * reloc.cc (Sized_relobj::relocate_sections): Call
6887 split_stack_adjust for executable sections in split_stack
6888 objects. Pass reloc_map to relocate_section.
6889 (Sized_relobj::split_stack_adjust): New function.
6890 (Sized_relobj::split_stack_adjust_reltype): New function.
6891 (Sized_relobj::find_functions): New function.
6892 * target-reloc.h: Include "object.h".
6893 (relocate_section): Add reloc_symbol_changes parameter. Change
6894 all callers.
6895 * target.h (class Target): Add calls_non_split method. Declare
6896 do_calls_non_split virtual method. Declare match_view and
6897 set_view_to_nop.
6898 * target.cc: Include "elfcpp.h".
6899 (Target::do_calls_non_split): New function.
6900 (Target::match_view): New function.
6901 (Target::set_view_to_nop): New function.
6902 * gold.cc (queue_middle_tasks): Give an error if mixing
6903 split-stack and non-split-stack objects with -r.
6904 * i386.cc (Target_i386::relocate_section): Add
6905 reloc_symbol_changes parameter.
6906 (Target_i386::do_calls_non_split): New function.
6907 * x86_64.cc (Target_x86_64::relocate_section): Add
6908 reloc_symbol_changes parameter.
6909 (Target_x86_64::do_calls_non_split): New function.
6910 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
6911 parameter.
6912 * powerpc.cc (Target_powerpc::relocate_section): Add
6913 reloc_symbol_changes parameter.
6914 * sparc.cc (Target_sparc::relocate_section): Add
6915 reloc_symbol_changes parameter.
6916 * configure.ac: Call AM_CONDITIONAL for the default target.
6917 * configure: Rebuild.
6918 * testsuite/Makefile.am (TEST_AS): New variable.
6919 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
6920 (check_DATA): Add split_i386 and split_x86_64 files.
6921 (SPLIT_DEFSYMS): Define.
6922 (split_i386_[1234n].o): New targets.
6923 (split_i386_[124]): New targets.
6924 (split_i386_[1234r].stdout): New targets.
6925 (split_x86_64_[1234n].o): New targets.
6926 (split_x86_64_[124]): New targets.
6927 (split_x86_64_[1234r].stdout): New targets.
6928 (MOSTLYCLEANFILES): Add new executables.
6929 * testsuite/split_i386.sh: New file.
6930 * testsuite/split_x86_64.sh: New file.
6931 * testsuite/split_i386_1.s: New file.
6932 * testsuite/split_i386_2.s: New file.
6933 * testsuite/split_i386_3.s: New file.
6934 * testsuite/split_i386_4.s: New file.
6935 * testsuite/split_i386_n.s: New file.
6936 * testsuite/split_x86_64_1.s: New file.
6937 * testsuite/split_x86_64_2.s: New file.
6938 * testsuite/split_x86_64_3.s: New file.
6939 * testsuite/split_x86_64_4.s: New file.
6940 * testsuite/split_x86_64_n.s: New file.
6941 * testsuite/testfile.cc (Target_test): Update relocation_section
6942 function.
6943 * testsuite/Makefile.in: Rebuild.
6944
e8a9fcda
ILT
69452009-10-06 Ian Lance Taylor <iant@google.com>
6946
6947 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
6948 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
6949 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
6950 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
6951 the address on ldo_addrs_.
6952 (Target_i386::Relocate::fix_up_ldo): New function.
6953
e99daf92
ILT
69542009-10-06 Rafael Espindola <espindola@google.com>
6955
6956 * plugin.cc (add_input_library): New.
6957 (Plugin::load): Add add_input_library to tv.
6958 (Plugin_manager::add_input_file): Add the is_lib argument.
6959 (add_input_file): Update call to Plugin_manager::add_input_file.
6960 (add_input_library): New.
6961 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
6962
966d4097
DK
69632009-09-30 Doug Kwan <dougkwan@google.com>
6964
6965 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
6966 symbol and call Symbol::may_need_copy_reloc to determine if
6967 a copy reloc is needed.
6968 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
6969 nocopyreloc is given in command line.
6970 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
6971 given in command line.
6972 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
6973 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
6974 of the removed Target_i386::may_need_copy_reloc.
6975 * options.h (copyreloc): New option with default value false.
6976 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6977 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
6978 instead of the removed Target_powerpc::may_need_copy_reloc.
6979 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6980 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
6981 instead of the removed Target_sparc::may_need_copy_reloc.
6982 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
6983 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
6984 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
6985 instead of the removed Target_x86_64::may_need_copy_reloc.
6986
029ba973
ILT
69872009-09-30 Ian Lance Taylor <iant@google.com>
6988
6989 * object.h (class Object): Remove target_ field, and target,
6990 sized_target, and set_target methods.
6991 (Object::sized_target): Remove.
6992 (class Sized_relobj): Update declarations. Remove sized_target.
6993 * object.cc (Sized_relobj::setup): Remove target parameter.
6994 Change all callers.
6995 (Input_objects::add_object): Don't do anything with the target.
6996 (make_elf_sized_object): Add punconfigured parameter. Change all
6997 callers. Set or test parameter target.
6998 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
6999 Change all callers.
7000 * parameters.cc (Parameters::set_target): Change parameter type to
7001 be non-const.
7002 (Parameters::default_target): Remove.
7003 (set_parameters_target): Change parameter type to be non-const.
7004 (parameters_force_valid_target): New function.
7005 (parameters_clear_target): New function.
7006 * parameters.h (class Parameters): Update declarations. Remove
7007 default_target method. Add sized_target and clear_target
7008 methods. Change target_ to be non-const.
7009 (set_parameters_target): Update declaration.
7010 (parameters_force_valid_target): Declare.
7011 (parameters_clear_target): Declare.
7012 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
7013 as NULL if we aren't searching.
7014 (Add_symbols::run): Don't check for compatible target.
7015 * fileread.cc (Input_file::open_binary): Call
7016 parameters_force_valid_target.
7017 * gold.cc (queue_middle_tasks): Likewise.
7018 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
7019 set_target on object.
7020 * dynobj.h (class Sized_dynobj): Update declarations.
7021 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
7022 make_elf_object returns NULL.
7023 (Archive::include_member): Don't check whether object target is
7024 compatible.
7025 * output.cc (Output_section::add_input_section): Get target from
7026 parameters.
7027 (Output_section::relax_input_section): Likewise.
7028 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
7029 parameters.
7030 (Sized_relobj::do_scan_relocs): Likewise.
7031 (Sized_relobj::relocate_sections): Likewise.
7032 * resolve.cc (Symbol_table::resolve): Likewise.
7033 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
7034 parameter. Change all callers.
7035 (Symbol_table::add_from_object): Get target from parameters.
7036 (Symbol_table::add_from_relobj): Don't check object target.
7037 (Symbol_table::add_from_dynobj): Likewise.
7038 (Symbol_table::define_special_symbol): Get target from
7039 parameters.
7040 * symtab.h (class Symbol_table): Update declaration.
7041 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
7042 parameter. Change all callers. Clear parameter target.
7043 (Binary_test): Test target here.
7044 * testsuite/object_unittest.cc (gold_testsuite): Remove
7045 target_test_pointer parameter. Change all callers.
7046 (Object_test): Test target here.
7047
a6a22b83
ILT
70482009-09-26 Ian Lance Taylor <iant@google.com>
7049
7050 * testsuite/initpri1.c: Don't try to use constructor priorities if
7051 compiling with gcc before 4.3.
7052
6a8f49fe
ILT
70532009-09-22 Mikolaj Zalewski <mikolajz@google.com>
7054
7055 * testsuite/retain_symbols_file_test.sh (check_present): Change
7056 output file name to retain_symbols_file_test.stdout.
7057 (check_absent): Likewise.
7058
8c604651
CS
70592009-09-18 Craig Silverstein <csilvers@google.com>
7060
7061 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
7062 * options.cc: Include <cerrno> and <fstream>.
7063 (General_options::finalize): Parse -retain-symbols-file tag.
7064 * options.h: New flag.
7065 (General_options): New method should_retain_symbol, new
7066 variable symbols_to_retain.
7067 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
7068 should_retain_symbol map.
7069 * testsuite/Makefile.am (retain_symbols_file_test): New test.
7070 * testsuite/Makefile.in: Regenerate.
7071 * testsuite/retain_symbols_file_test.sh: New file.
7072
ca58b19f
NC
70732009-09-18 Nick Clifton <nickc@redhat.com>
7074
7075 * po/es.po: Updated Spanish translation.
7076
20e6d0d6
DK
70772009-09-17 Doug Kwan <dougkwan@google.com>
7078
7079 * debug.h (DEBUG_RELAXATION): New constant.
7080 (DEBUG_ALL): Add DEBUG_RELAXATION.
7081 (debug_string_to_enum): Add relaxation debug option.
7082 * layout.cc
7083 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
7084 Layout::Relaxation_debug_check::read_sections,
7085 Layout::Relaxation_debug_check::read_sections): New method definitions.
7086 (Layout::Layout): Initialize data members
7087 record_output_section_data_from_scrips_,
7088 script_output_section_data_list_ and relaxation_debug_check_.
7089 (Layout::save_segments, Layout::restore_segments,
7090 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7091 Layout::relaxation_loop_body): New method definitions.
7092 (Layout::finalize): Support relaxation. Move section layout code to
7093 Layout::relaxation_loop_body.
7094 (Layout::set_asection_address_from_script): Move code for orphan
7095 section placement out.
7096 (Layout::place_orphan_sections_in_script): New method definition.
7097 * layout.h (Output_segment_headers, Output_file_header):
7098 New forward class declarations.
7099 (Layout::~Layout): Define.
7100 (Layout::new_output_section_data_from_script): New method definition.
7101 (Layout::place_orphan_sections_in_script): New method declaration.
7102 (Layout::Segment_states): New type declaration.
7103 (Layout::save_segments, Layout::restore_segments,
7104 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7105 Layout::relaxation_loop_body): New method declarations.
7106 (Layout::Output_section_data_list): New type declaration.
7107 (Layout::Relaxation_debug_check): New class definition.
7108 (Layout::record_output_section_data_from_script_,
7109 Layout::script_output_section_data_list_, Layout::segment_states_,
7110 Layout::relaxation_debug_check_): New data members.
7111 * output.cc: (Output_section_headers::do_size): New method definition.
7112 (Output_section_headers::Output_section_headers): Move size
7113 computation to Output_section_headers::do_size.
7114 (Output_segment_headers::do_size): New method definition.
e1df38aa 7115 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
7116 Output_file_header::do_size and call it.
7117 (Output_file_header::do_size): New method definition.
7118 (Output_data_group::Output_data_group): Adjust call to
7119 Output_section_data.
7120 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7121 (Output_symtab_xindex::do_write): Add array bound check.
7122 (Output_section::Input_section::print_to_mapfile): Handle
7123 RELAXED_INPUT_SECTION_CODE.
7124 (Output_section::Output_section): Initialize data member checkpoint_.
7125 (Output_section::~Output_section): Delete checkpoint object pointed
7126 by checkpoint_.
7127 (Output_section::add_input_section): Always add an Input_section if
7128 relaxing.
7129 (Output_section::add_merge_input_section): Add assert.
7130 (Output_section::relax_input_section): New method definition.
7131 (Output_section::set_final_data_size): Set load address to zero for
7132 an unallocated section.
7133 (Output_section::do_address_and_file_offset_have_reset_values):
7134 New method definition.
7135 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7136 Handle relaxed input section.
7137 (Output_section::sort_attached_input_sections): Checkpoint input
7138 section list lazily.
7139 (Output_section::get_input_sections): Change type of input_sections to
7140 list of Simple_input_section pointers. Checkpoint input section list
7141 lazily. Also handle relaxed input sections.
7142 (Output_section::add_input_section_for_script): Take a reference to
7143 a Simple_input_section object instead of Relobj pointer and section
7144 index as parameter. Handle relaxed input sections.
7145 (Output_section::save_states, Output_section::restore_states): New
7146 method definitions.
7147 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7148 (Output_data::is_data_size_fixed): New method definition.
7149 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7150 if it is fixed.
7151 (Output_data::address_and_file_offset_have_reset_values): New method
7152 definition.
7153 (Output_data::do_address_and_file_offset_have_reset_values): New method
7154 definition.
7155 (Output_data::set_data_size): Check that data size is not fixed.
7156 (Output_data::fix_data_size): New method definition.
7157 (Output_data::is_data_size_fixed_): New data member.
7158 (Output_section_headers::set_final_data_size): New method definition.
7159 (Output_section_headers::do_size): New method declaration.
7160 (Output_segment_headers::set_final_data_size): New method definition.
7161 (Output_segment_headers::do_size): New method declaration.
7162 (Output_file_header::set_final_data_size)::New method definition.
7163 (Output_file_header::do_size)::New method declaration.
7164 (Output_section_data::Output_section_data): Add new parameter
7165 is_data_size_fixed and use it to fix data size.
7166 (Output_data_const::Output_data_const): Adjust call to base class
7167 constructor and fix data size.
7168 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7169 base class constructor and fix data size.
7170 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7171 base class constructor and fix data size.
7172 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7173 class constructor and fix data size.
7174 (Output_data_group::set_final_data_size): New method definition.
7175 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7176 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7177 class constructor and fix data size.
7178 (Output_relaxed_input_section): New class definition.
7179 (Output_section::Simple_input_section): New class definition.
7180 (Output_section::get_input_sections): Adjust parameter list.
7181 (Output_section::add_input_section_for_script): Same.
7182 (Output_section::save_states, Output_section::restore_states,
7183 Output_section::do_address_and_file_offset_have_reset_values,
7184 (Output_section::Input_section::Input_section): Handle
7185 RELAXED_INPUT_SECTION_CODE. Add new overload for
7186 Output_relaxed_input_section.
7187 (Output_section::Input_section::is_input_section,
7188 Output_section::Input_section::set_output_section): Handle relaxed
7189 input section.
7190 (Output_section::Input_section::is_relaxed_input_section,
7191 Output_section::Input_section::output_section_data,
7192 Output_section::Input_section::relaxed_input_section): New method
7193 definitions.
7194 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7195 value.
7196 (Output_section::Input_section::u1_): Update comments.
7197 (Output_section::Input_section::u2_): Add new union member poris.
7198 (Output_section::Checkpoint_output_section): New classs definition.
7199 (Output_section::relax_input_section): New method declaration.
7200 (Output_section::checkpoint_): New data member.
7201 (Output_segment): Update comments.
7202 (Output_segment::Output_segment): Un-privatize copy constructor.
7203 (Output_segment::operator=): Un-privatize.
7204 * script-sections.cc (Output_section_element::Input_section_list):
7205 Change element type to Output_section::Simple_input_section.
7206 (Output_section_element_dot_assignment::set_section_addresses):
7207 Register output section data for relaxation clean up.
7208 (Output_data_exression::Output_data_expression): Adjust call to base
7209 constructor to fix data size.
7210 (Output_section_element_data::set_section_addresses): Register
7211 Output_data_expression object for relaxation clean up.
7212 (struct Input_section_info): Replace Relobj pointer and section index
7213 pair with Output_section::Simple_input_section and Convert struct to a
7214 class.
7215 (Input_section_sorter::operator()): Adjust access to
e1df38aa 7216 Input_section_info data member to use accessors.
20e6d0d6
DK
7217 (Output_section_element_input::set_section_addresses): Use layout
7218 parameter. Adjust code to use Output_section::Simple_input_section
7219 and Input_secction_info classes. Register filler for relaxation
7220 clean up.
7221 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7222 and section index pair with Output_section::Simple_input_section
7223 class. Adjust code accordingly.
7224 (Phdrs_element::release_segment): New method definition.
7225 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7226 segment list.
7227 (Script_sections::release_segments): New method definition.
7228 * gold/script-sections.h (Script_sections::release_segments): New
7229 method declaration.
7230 * gold/target.h (Target::may_relax, Target::relax,
7231 Target::do_may_relax, Target::do_relax): New method definitions.
7232
5e445df6
ILT
72332009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7234
7235 * arm.cc (has_signed_unsigned_overflow): New function.
7236 (Arm_relocate_functions::abs8): New function.
7237 (Target_arm::Scan::local): Handle R_ARM_ABS8.
7238 (Target_arm::Scan::global): Likewise.
7239 (Target_arm::relocate::relocate): Likewise.
7240 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7241 Likewise.
7242
8c604651 72432009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
7244
7245 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
7246 * testsuite/Makefile.in: Regenerate.
7247
1e9cc1c2
NC
72482009-09-11 Nick Clifton <nickc@redhat.com>
7249
7250 * po/gold.pot: Updated by the Translation project.
7251
6a89f575
CC
72522009-09-08 Cary Coutant <ccoutant@google.com>
7253
7254 * output.cc (Output_file::open): Add execute permission to empty file.
7255 * testsuite/Makefile.am (permission_test): New test.
7256 * testsuite/Makefile.in: Regenerate.
7257
fdcac5af
ILT
72582009-09-02 Ian Lance Taylor <iant@google.com>
7259
7260 * output.cc (Output_file::resize): Call map_no_anonymous rather
7261 than map.
7262
44453f85
ILT
72632009-09-01 Mikolaj Zalewski <mikolajz@google.com>
7264
7265 * gold.cc: Include "incremental.h".
7266 (queue_initial_tasks): Call Incremental_checker methods.
7267 * incremental.cc: Include "output.h".
7268 (Incremental_checker::can_incrementally_link_output_file): New
7269 method.
7270 * incremental.h (Incremental_checker): New class.
7271
7272 * output.cc (Output_file::open_for_modification): New method.
7273 (Output_file::map_anonymous): Changed return type to bool. Record
7274 map in base_ field.
7275 (Output_file::map_no_anonymous): New method, broken out of map.
7276 (Output_file::map): Use map_no_anonymous and map_anonymous.
7277 * output.h (class Output_file): Update declarations.
7278
293c1386
CC
72792009-08-24 Cary Coutant <ccoutant@google.com>
7280
7281 * options.h (Command_line::Pre_options): New class.
7282 (Command_line::pre_options): New member.
7283 * options.cc (gold::options::ready_to_register): New variable.
7284 (One_option::register_option): Do nothing if not registering options.
7285 Assert if same short option registered twice.
7286 (General_options::General_options): Turn off option registration when
7287 done constructing.
7288 (Command_line::Pre_options::Pre_options): New constructor.
7289
f773f3d2
CC
72902009-08-24 Cary Coutant <ccoutant@google.com>
7291
06a73cfe
CC
7292 * options.h (General_options::no_keep_memory): Remove incorrect
7293 short option.
f773f3d2 7294
a15af8e2
RW
72952009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7296
7297 * Makefile.am (am__skiplex, am__skipyacc): New.
7298 * Makefile.in: Regenerate.
7299
c462b41b
RW
73002009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7301
14ec8efd
RW
7302 * Makefile.am (AM_CPPFLAGS): Renamed from ...
7303 (INCLUDES): ... this.
7304 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
7305 (AM_CPPFLAGS): Renamed from ...
7306 (INCLUDE): ... this.
7307 * Makefile.in, testsuite/Makefile.in: Regenerate.
7308
81ecdfbb
RW
7309 * Makefile.in: Regenerate.
7310 * aclocal.m4: Likewise.
7311 * config.in: Likewise.
7312 * configure: Likewise.
7313 * testsuite/Makefile.in: Likewise.
7314
c462b41b
RW
7315 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7316 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7317 * Makefile.in: Regenerate.
7318 * testsuite/Makefile.in: Regenerate.
7319
2da73f13
CC
73202009-08-19 Cary Coutant <ccoutant@google.com>
7321
7322 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7323 symbols in shared libraries overridden by hidden or internal symbols
7324 in the main program.
7325
2db70501
CD
73262009-08-19 Chris Demetriou <cgd@google.com>
7327
7328 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7329 checking source file names in error messages.
7330
f733487b
DK
73312009-08-18 Doug Kwan <dougkwan@google.com>
7332
7333 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7334 an elcpp::Ehdr as parameter. Adjust call to set_target.
7335 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7336 an elfcpp::Ehdr as parameter.
7337 * object.cc (Object::set_target): Remove the version that looks up
7338 a target and sets it.
7339 (Sized_relobj::setup): Take a Target object instead of
7340 an elfcpp::Ehdr as parameter. Adjust call to set_target.
7341 (make_elf_sized_object): Find target and ask target to
7342 make an ELF object.
7343 * object.h: (Object::set_target): Remove the version that looks up
7344 a target and sets it.
7345 (Sized_relobj::setup): Take a Target object instead of
7346 an elfcpp:Ehdr as parameter.
7347 * target.cc: Include dynobj.h.
7348 (Target::do_make_elf_object_implementation): New.
7349 (Target::do_make_elf_object): New.
7350 * target.h (Target::make_elf_object): New template declaration.
7351 (Target::do_make_elf_object): New method declarations.
7352 (Target::do_make_elf_object_implementation): New template declaration.
7353
cc70f101
ILT
73542009-08-14 Ian Lance Taylor <iant@google.com>
7355
7356 * gold.h (FUNCTION_NAME): Define.
7357 (gold_unreachable): Use FUNCTION_NAME.
7358
ef5e0cb1
ST
73592009-08-12 Sriraman Tallam <tmsriram@google.com>
7360
7361 * icf.cc (Icf::find_identical_sections): Issue a warning when a
7362 symbol in the --keep-unique list is not found.
7363
48c187ce
ST
73642009-08-12 Sriraman Tallam <tmsriram@google.com>
7365
7366 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
7367 been maked as --keep-unique.
7368 (Icf::unfold_section): New function.
7369 * icf.h (Icf::unfold_section): New function.
7370 * options.h (General_options::keep_unique): New option.
7371 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
7372 * testsuite/Makefile.in: Regenerate.
7373 * testsuite/icf_keep_unique_test.sh: New file.
7374 * testsuite/icf_keep_unique_test.cc: New file.
7375
645afe0c
CC
73762009-08-12 Cary Coutant <ccoutant@google.com>
7377
7378 PR 10471
7379 * resolve.cc (Symbol_table::resolve): Check for references from
7380 dynamic objects to hidden and internal symbols.
7381 * testsuite/Makefile.am (hidden_test.sh): New test.
7382 * testsuite/Makefile.in: Regenerate.
7383 * testsuite/hidden_test.sh: New script.
7384 * testsuite/hidden_test_1.c: New test source.
7385 * testsuite/hidden_test_main.c: New test source.
7386
11af873f
DK
73872009-08-11 Doug Kwan <dougkwan@google.com>
7388
7389 * arm.cc: Update comments.
7390 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
7391 segment to locate the .ARM.exidx section if present.
7392
b9f7d72d
DK
73932009-08-09 Doug Kwan <dougkwan@google.com>
7394
7395 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
7396 patch.
7397
ddd3c53c
ST
73982009-08-07 Sriraman Tallam <tmsriram@google.com>
7399 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
7400 compiler warnings.
7401
27721062
ST
74022009-08-06 Sriraman Tallam <tmsriram@google.com>
7403
7404 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
7405 valid tls_segment only for non-debug-section relocations.
7406 * testsuite/Makefile.am: Add gc_tls_test.
7407 * testsuite/Makefile.in: Regenerate.
7408 * testsuite/gc_tls_test.cc: New file.
7409 * testsuite/gc_tls_test.sh: New file.
7410
ef15dade 74112009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 7412
ef15dade
ST
7413 * icf.cc: New file.
7414 * icf.h: New file.
7415 * Makefile.am (CCFILES): Add icf.cc.
7416 (HFILES): Add icf.h
7417 * Makefile.in: Regenerate.
7418 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
7419 * gc.h (gc_process_relocs): Populate lists used by icf to contain
7420 section, symbol and addend information for the relocs.
7421 * gold.cc (queue_middle_tasks): Call identical code folding.
7422 * gold.h: Add defines for multimap.
7423 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
7424 to the call of finalize_local_symbols.
7425 * main.cc (main): Create object of class Icf.
7426 * object.cc (Sized_relobj::do_layout): Allow this function to be
7427 called twice during icf.
7428 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
7429 to sections marked as identical by icf.
7430 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
7431 when available.
7432 (Sized_relobj::do_section_entsize): New function.
7433 * object.h (Object::section_entsize): New function.
7434 (Object::do_section_entsize): New pure virtual function.
7435 (Relobj::finalize_local_symbols): Add new parameter.
7436 (Relobj::do_section_entsize): New function.
7437 * options.h (General_options::icf): New option.
7438 (General_options::icf_iterations): New option.
7439 (General_options::print_icf_sections): New option.
7440 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
7441 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
7442 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
7443 icf.
7444 * symtab.cc (Symbol_table::is_section_folded): New function.
7445 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
7446 to sections marked as identical by icf.
7447 * symtab.h (Symbol_table::set_icf): New function.
7448 (Symbol_table::icf): New function.
7449 (Symbol_table::is_section_folded): New function.
7450 (Symbol_table::icf_): New data member.
7451 * target-reloc.h (relocate_section): Ignore sections folded by icf.
7452 * testsuite/Makefile.am: Add commands to build icf_test.
7453 * testsuite/Makefile.in: Regenerate.
7454 * testsuite/icf_test.sh: New file.
7455 * testsuite/icf_test.cc: New file.
7456
c3b65ac4
CD
74572009-07-24 Chris Demetriou <cgd@google.com>
7458
7459 * layout.cc (is_compressible_debug_section): Fix incorrect
7460 comment about compressed section names.
7461
1caf2c51
ILT
74622009-07-20 Ian Lance Taylor <ian@airs.com>
7463
7464 PR 10419
7465 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
7466
1ef4d87f
ILT
74672009-07-16 Ian Lance Taylor <iant@google.com>
7468
7469 PR 10400
7470 * layout.h: #include <map>.
7471 (class Kept_section): Change from struct to class. Add accessors
7472 and setters. Add section size to Comdat_group mapping. Change
7473 Comdat_group to std::map. Add is_comdat_ field. Add
7474 linkonce_size field in union.
7475 (class Layout): Update declaration of find_or_add_kept_section.
7476 Don't declare find_kept_object.
7477 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
7478 parameter. Add object, shndx, is_comdat, and is_group_name
7479 parameters. Change all callers. Adjust for new Kept_section.
7480 (Layout::find_kept_object): Remove.
7481 * object.cc (Sized_relobj::include_section_group): Update use of
7482 Kept_section. Rename secnum to shndx. Only record
7483 Kept_comdat_section if sections are the same size.
7484 (Sized_relobj::include_linkonce_section): Update use of
7485 Kept_section. Only record Kept_comdat_section if sections are the
7486 same size. Set size of linkonce section.
7487 (Sized_relobj::map_to_kept_section): Update call to
7488 get_kept_comdat_section.
7489 * object.h (class Sized_relobj): Rename fields in
7490 Kept_comdat_section to drop trailing underscores; change object
7491 field to Relobj*. Change Kept_comdat_section_table to store
7492 struct rather than pointer.
7493 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
7494 Add kept_object and kept_shndx parameters. Change all callers.
7495 (Sized_relobj::get_kept_comdat_section): Change return type to
7496 bool. Add kept_object and kept_shndx parameters. Change all
7497 callers.
7498 * plugin.cc (Pluginobj::include_comdat_group): Update call to
7499 Layout::find_or_add_kept_section.
7500
37c3b7b0
ILT
75012009-07-09 Ian Lance Taylor <iant@google.com>
7502
7503 * merge.cc (Object_merge_map::initialize_input_to_output_map):
7504 Reserve space in the hash table.
7505
98fa85cb
ILT
75062009-07-06 Mikolaj Zalewski <mikolajz@google.com>
7507
7508 * fileread.cc (File_read::get_mtime): New method.
7509 * fileread.h (Timespec): New structure.
7510 (File_read::get_mtime): New method.
7511 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
7512 Renamed from timestamp_nsec.
7513 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
7514 Elf_Xword.
e1df38aa 7515 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 7516 timestamp_nsec.
e1df38aa 7517 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
7518 (Incremental_inputs::report_obejct): Save mtime; style fix.
7519 (Incremental_inputs::report_script): Save mtime; style fix.
7520 (Incremental_inputs::finalize_inputs): Style fix.
7521 (Incremental_inputs::finalize): Style fix.
7522 (Incremental_inputs::create_input_section_data): Store inputs
7523 mtime.
7524 * incremental.h (Incremental_inputs::report_script): Add mtime
7525 argument.
7526 (Incremental_inputs::Input_info::Input_info): Intialize only one
7527 union member.
7528 (Incremental_inputs::Input_info::archive): Move to nameless
7529 union.
7530 (Incremental_inputs::Input_info::obejct): Move to nameless union.
7531 (Incremental_inputs::Input_info::script): Move to nameless union.
7532 (Incremental_inputs::mtime): New field.
7533 * script.cc (read_input_script): Pass file mtime to
7534 Incremental_input.
7535 * script.h (Script_info::inputs): Style fix.
7536
c9d70757
ILT
75372009-07-01 Ian Lance Taylor <ian@airs.com>
7538
7539 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
7540 instead of 32.
7541
9c547ec3
ILT
75422009-06-24 Ian Lance Taylor <iant@google.com>
7543
7544 PR 10156
7545 * layout.cc (Layout::choose_output_section): If we find an
7546 existing section, update the flags.
7547 (Layout::create_notes): New function, broken out of
7548 Layout::finalize.
7549 (Layout::finalize): Don't create note sections.
7550 (Layout::create_note): Don't crash if linker script discards
7551 section.
7552 (Layout::create_gold_note): Likewise.
7553 (Layout::create_build_id): Likewise. Don't set
7554 after_input_sections on the section.
7555 (Layout::create_executable_stack_info): Remove target parameter.
7556 Change caller.
7557 * layout.h (class Layout): Declare create_notes. Update
7558 declaration of create_executable_stack_info.
7559 * gold.cc (queue_middle_tasks): Call create_notes.
7560 * output.cc (Output_section::update_flags_for_input_section): Move
7561 here from output.h. If SHF_ALLOC flag is newly set, mark address
7562 invalid.
7563 * output.h (Output_data::mark_address_invalid): New function.
7564 (class Output_section): Only declare, not define,
7565 update_flags_for_input_section. Remove set_flags.
7566
55458500
ILT
75672009-06-24 Ian Lance Taylor <iant@google.com>
7568
7569 * script-sections.cc (Output_section_definition::
7570 set_section_addresses): Rename shadowing local load_address to
7571 laddr.
7572
1307d6cd
ILT
75732009-06-24 Ian Lance Taylor <iant@google.com>
7574
7575 PR 10244
7576 * reloc.cc (relocate_sections): Skip empty relocation sections.
7577
ec3f783e
ILT
75782009-06-23 Ian Lance Taylor <iant@google.com>
7579
7580 PR 10156
7581 * layout.cc (Layout::create_note): Use choose_output_section
7582 rather than make_output_section.
7583
459c9f1c
ILT
75842009-06-23 Ian Lance Taylor <iant@google.com>
7585
7586 PR 10237
7587 * options.cc (General_options::parse_V): Set printed_version_.
7588 (General_options::General_options): Initialize printed_version_.
7589 * options.h (class General_options): Add printed_version_ field.
7590 * gold.cc (queue_initial_tasks): If there are no input files,
7591 don't give a fatal error if we printed the version information.
7592 (queue_middle_tasks): If using -r with a shared object, give a
7593 fatal error rather than an ordinary error.
7594
1518dc8f
ILT
75952009-06-23 Ian Lance Taylor <iant@google.com>
7596
7597 PR 10219
7598 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
7599 (Layout::make_output_section): Set have_stabstr_section_ if we see
7600 a .stab*str section.
7601 (Layout::finalize): Call link_stabs_sections.
7602 (Layout::link_stabs_sections): New file.
7603 * layout.h (class Layout): Add have_stabstr_section_ field.
7604 Declare link_stabs_sections.
7605
3d857b98
DK
76062009-06-23 Doug Kwan <dougkwan@google.com>
7607
7608 * Makefile.am (libgold_a_LIBADD): New.
7609 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7610 * Makefile.in: Regenerate.
7611 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7612 * configure: Regenerate.
7613 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7614 * fileread.cc: Include sys/state.h
7615 * gold.h: Declare memmem and strndup if found missing.
7616 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7617
0639a6f6
ILT
76182009-06-23 Ian Lance Taylor <iant@google.com>
7619
7620 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7621 * configure: Rebuild.
7622
8d63875c
ILT
76232009-06-23 Ian Lance Taylor <iant@google.com>
7624
7625 PR 10147
7626 * object.cc (Object::section_contents): Don't try to get a view if
7627 the section has length zero.
7628 (Object::handle_gnu_warning_section): If the section is empty, use
7629 the name of the section as the warning.
7630
f7c8a183
ILT
76312009-06-23 Ian Lance Taylor <iant@google.com>
7632
7633 PR 10133
7634 * stringpool.h (class Stringpool_template): Add optimize_ field.
7635 (Stringpool_template::set_optimize): New function.
7636 * stringpool.cc (Stringpool_template::Stringpool_template):
7637 Initialize optimize_ field.
7638 (Stringpool_template::set_string_offsets): Test local optimize
7639 fild rather than parameter.
7640 * layout.cc (Layout::Layout): Call set_optimize on the section
7641 name stringpool.
7642
e6a307ba
ILT
76432009-06-22 Ian Lance Taylor <iant@google.com>
7644
7645 PR 10030
7646 * yyscript.y: Parse TARGET.
7647 * script.cc (script_set_target): New function.
7648 * script-c.h (script_set_target): Declare.
7649 * options.cc (General_options::string_to_object_format): Rename
7650 from string_to_object_format in anonymous namespace. Change
7651 callers.
7652 * options.h (class General_options): Declare
7653 string_to_object_format.
7654
3ee173de
ILT
76552009-06-22 Ian Lance Taylor <iant@google.com>
7656
7657 * script-sections.cc (Script_sections::create_segments): Don't put
7658 program headers in a PT_LOAD segment if -n or -N.
7659
76602009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
7661
7662 PR 10141
7663 * options.h (class General_options): Add -z lazy and -z now. Sort
7664 -z options into alphabetical order.
7665 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7666
cd6739a1 76672009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
7668
7669 * layout.cc (Layout::make_output_section): Call
7670 Target::new_output_section.
7671 (Layout::attach_allocated_section_to_segment): Put large section
7672 sections in a separate load segment with the large segment flag
7673 set.
7674 (Layout::segment_precedes): Sort large data segments after other
7675 load segments.
7676 (align_file_offset): New static function.
7677 (Layout::set_segment_offsets): Use align_file_offset.
7678 * output.h (class Output_section): Add is_small_section_ and
7679 is_large_section_ fields.
7680 (Output_section::is_small_section): New function.
7681 (Output_section::set_is_small_section): New function.
7682 (Output_section::is_large_section): New function.
7683 (Output_section::set_is_large_section): New function.
7684 (Output_section::is_large_data_section): New function.
7685 (class Output_segment): Add is_large_data_segment_ field.
7686 (Output_segment::is_large_data_segment): New function.
7687 (Output_segment::set_is_large_data_segment): New function.
7688 * output.cc (Output_section::Output_section): Initialize new
7689 fields.
7690 (Output_segment::Output_segment): Likewise.
7691 (Output_segment::add_output_section): Add assertion that large
7692 data sections always go in large data segments. Force small data
7693 sections to the end of the list of data sections. Force small BSS
7694 sections to the start of the list of BSS sections. For large BSS
7695 sections to the end of the list of BSS sections.
7696 * symtab.h (class Symbol): Declare is_common_shndx.
7697 (Symbol::is_defined): Check Symbol::is_common_shndx.
7698 (Symbol::is_common): Likewise.
7699 (class Symbol_table): Define enum Commons_section_type. Update
7700 declarations. Add small_commons_ and large_commons_ fields.
7701 * symtab.cc (Symbol::is_common_shndx): New function.
7702 (Symbol_table::Symbol_table): Initialize new fields.
7703 (Symbol_table::add_from_object): Put small and large common
7704 symbols in the right list.
7705 (Symbol_table::sized_finalized_symbol): Check
7706 Symbol::is_common_shndx.
7707 (Symbol_table::sized_write_globals): Likewise.
7708 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7709 common symbol lists. Don't call do_allocate_commons_list if the
7710 list is empty.
7711 (Symbol_table::do_allocate_commons_list): Remove is_tls
7712 parameter. Add comons_section_type parameter. Change all
7713 callers. Handle small and large common symbols.
7714 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7715 Symbol::is_common_shndx.
7716 * resolve.cc (symbol_to_bits): Likewise.
7717 * target.h (Target::small_common_shndx): New function.
7718 (Target::small_common_section_flags): New function.
7719 (Target::large_common_shndx): New function.
7720 (Target::large_common_section_flags): New function.
7721 (Target::new_output_section): New function.
7722 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7723 small_common_section_flags, and large_common_section_flags
7724 fields.
7725 (Target::do_new_output_section): New virtual function.
7726 * arm.cc (Target_arm::arm_info): Initialize new fields.
7727 * i386.cc (Target_i386::i386_info): Likewise.
7728 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7729 Likewise.
7730 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7731 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7732 (Target_x86_64::do_new_output_section): New function.
7733 * configure.ac: Define conditional MCMODEL_MEDIUM.
7734 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7735 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7736 (large_LDFLAGS): Define.
7737 * testsuite/large.c: New file.
7738 * testsuite/testfile.cc (Target_test::test_target_info):
7739 Initialize new fields.
7740 * configure, testsuite/Makefile.in: Rebuild.
7741
bb04269c
DK
77422009-06-05 Doug Kwan <dougkwan@google.com>
7743
7744 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 7745 * Makefile.in: Regenerate.
bb04269c
DK
7746 * i386.cc (class Target_i386): Define new virtual method to
7747 override do_is_local_label_name in parent.
7748 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7749 local symbols if --discard-locals or -X is given.
7750 * options.h (class General_options): Declare new options
7751 '--discard-locals' and '-X' for discarding locals.
7752 * target.h (class Target): Define new methods is_local_label_name.
7753 Declare new virtual method do_is_local_label_name.
7754 * target.cc: New file.
7755 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7756 (check_SCRIPTS): Add discard_locals_test.sh.
7757 (check_DATA): Add discard_local_tests.syms.
7758 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7759 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7760 * testsuite/Makefile.in: Regenerate.
7761 * testsuite/discard_locals_test.c: New file.
7762 * testsuite/discard_locals_test.sh: Same.
7763
805bb01c
DK
77642009-06-05 Doug Kwan <dougkwan@google.com>
7765
7766 * object.cc (Sized_relobj::Sized_relobj): Initialize
7767 discarded_eh_frame_shndx_ to -1U.
7768 (Sized_relobj::do_layout): Record index of a discard .eh_frame
7769 section.
7770 (Sized_relobj::do_count_local_symbols): Skip local symbols in
7771 a discarded .eh_frame section.
7772 (Sized_relobj::do_finalize_local_symbols): Ditto.
7773 * object.h (class Sized_relobj): Declare new member
7774 discarded_eh_frame_shndx_.
7775 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
7776 (local_labels_test.o, local_labels_test): New rules.
7777 * testsuite/Makefile.in: Regenerate.
7778
1dcd334d
DK
77792009-06-04 Doug Kwan <dougkwan@google.com>
7780
7781 * layout.cc (Layout::section_name_mapping): Add mapping for
7782 special ARM sections.
7783
96d49306
DK
77842009-06-03 Doug Kwan <dougkwan@google.com>
7785
7786 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
7787 (utils::has_overflow): Same.
7788
dff16297
ILT
77892009-06-03 Ian Lance Taylor <iant@google.com>
7790
7791 * layout.cc (Layout::section_name_mapping): New array, replacing
7792 Layout::linkonce_mapping.
7793 (Layout::section_name_mapping_count): New variable, replacing
7794 Layout::linkonce_mapping_count.
7795 (Layout::linkonce_output_name): Remove.
7796 (Layout::output_section_name): Rewrite.
7797 * layout.h (class Layout): Rename Linkonce_mapping to
7798 Section_name_mapping, linkonce_mapping to section_name_mapping,
7799 linkonce_mapping_count to section_name_mapping_count. Don't
7800 declare linkonce_output_name.
7801
c121c671
DK
78022009-06-03 Doug Kwan <dougkwan@google.com>
7803
7804 * gold/arm.cc (namespace utils): New.
7805 (Target_arm::reloc_is_non_pic): Define new method.
7806 (class Arm_relocate_functions): New.
7807 (Target_arm::Relocate::relocate): Handle relocation types used by
7808 Android.
7809
07800fab
ILT
78102009-06-03 Ian Lance Taylor <iant@google.com>
7811
7812 * arm.cc (Target_arm::scan::global): Use || instead of |.
7813
c121c671
DK
78142009-06-02 Doug Kwan <dougkwan@google.com>
7815
7816 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
7817 issued_non_pic_error_.
7818 (class Target_arm::Scan): Declare new method check_non_pic.
7819 Define new method symbol_needs_plt_entry.
7820 Declare new data member issued_non_pic_error_.
7821 (class Target_arm::Relocate): Declare new method
7822 should_apply_static_reloc.
7823 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
7824 (Target_arm::Scan::check_non_pic): Define new method.
7825 (Target_arm::Scan::local): Handle a small subset of reloc types used
7826 by Android.
7827 (Target_arm::Scan::local): Same.
7828 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
7829
b19b0c6d
ILT
78302009-05-31 Mikolaj Zalewski <mikolajz@google.com>
7831
7832 * incremental.cc (Incremental_inputs::report_command_line): Filter
7833 out --incremental-* options.
7834
94cdfcff
DK
78352009-05-29 Doug Kwan <dougkwan@google.com>
7836
7837 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
7838 template class.
7839 (class Target_arm): Update comment.
7840 (Target_arm::Target_arm): Initialize new data members GOT_,
7841 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
7842 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
7843 and Target_arm::rel_dyn_section.
7844 Declare new_enum Target_arm::Got_type.
7845 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
7846 and DYNBSS_.
7847 Update commments for member do_dynsym_value.
7848 (Target_arm::got_size, Target_arm::plt_section,
7849 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
7850 new methods inside class defintion.
7851 (Target_arm::got_section): Define new method.
7852 (Target_arm::rel_dyn_section): Same.
7853 (Output_data_plt_arm): New template class.
7854 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
7855 (Output_data_plt_arm:do_adjust_output_section): Define new method.
7856 (Output_data_plt_arm::add_entry): Same.
7857 (Output_data_plt_arm::first_plt_entry): Define new
7858 static data member for PLT instruction template.
7859 (Output_data_plt_arm::plt_entry): Same.
7860 (Output_data_plt_arm::do_write): Define new method.
7861 (Target_arm::make_plt_entry): Same.
7862 (Target_arm::do_finalize_sections): Same.
7863 (Target_arm::do_dynsym_value): Same.
7864
4a657b0d
DK
78652009-05-28 Doug Kwan <dougkwan@google.com>
7866
7867 * Makefile.am (TARGETSOURCES): Add arm.cc.
7868 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
7869 * Makefile.in: Regenerate.
7870 * arm.cc: New file.
7871 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
7872
e7ae8c36
DK
78732009-05-26 Doug Kwan <dougkwan@google.com>
7874
7875 * options.cc (General_options::parse_exclude_libs). Fix a comment.
7876 (General_options::check_excluded_libs): Strip off directories in
7877 archive name before matching like GNU ld does.
7878 * testsuite/Makefile.am (MOSTLYCLEANFILES,
7879 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
7880 (exclude_libs_test_LDFLAGS): Add linker option
7881 -Wl,--exclude-libs,libexclude_libs_test_3
7882 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
7883 an explicit archive without using -l.
7884 (alt/libexclude_libs_test_3.a): New make rule.
7885 * testsuite/Makefile.in: Regenerate.
7886 * testsuite/exclude_libs_test.c : Declare lib3_default().
7887 (main): Call it.
7888 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
7889 * exclude_libs_test_3.c: New file.
7890
f12e7348
NC
78912009-05-26 Nick Clifton <nickc@redhat.com>
7892
7893 * po/id.po: New Indonesian translation.
7894 * po/gold.pot: Updated template file.
7895
4daadc0d
ST
78962009-05-22 Sriraman Tallam <tmsriram@google.com>
7897
e1df38aa 7898 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
7899 gc_comdat_test files. Add -Wl,--gc-sections to build
7900 gc_comdat_test.
7901 * testsuite/Makefile.in: Regenerate.
7902 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
7903
531813ad
ST
79042009-05-21 Sriraman Tallam <tmsriram@google.com>
7905
7906 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
7907 kept comdat section was garbage collected.
7908 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
7909 * testsuite/Makefile.in: Regenerate.
7910 * testsuite/gc_comdat_test.sh: New file.
7911 * testsuite/gc_comdat_test_1.cc: New file.
7912 * testsuite/gc_comdat_test_2.cc: New file.
7913
65514900
CC
79142009-05-19 Doug Kwan <dougkwan@google.com>
7915
7916 * archive.cc (Archive::Archive): Move constructor from archive.h
7917 to here. Initialize no_export_.
7918 (Archive::get_elf_object_for_member): Set no_export flag of object.
7919 * archive.h (Archive::Archive): Move constructor body to
7920 archive.cc.
7921 (Archive::no_export): New method.
7922 (Archive::no_export_): New field.
7923 * object.h (Object::Object): Initialize no_export_ to false.
7924 (Object::no_export, Object::set_no_export): New methods.
7925 (Object::no_export_): New field.
7926 * options.cc (General_options::parse_exclude_libs): New method.
7927 (General_options::check_excluded_libs) Same.
7928 * options.h (exclude_libs): New option.
7929 (General_options::check_excluded_libs): New method declaration.
7930 (General_options::excluded_libs_): New field.
7931 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
7932 default or protected visibility if an object has no-export flag set.
7933 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
7934 (check_SCRIPTS): Add exclude_libs_test.sh.
7935 (check_DATA): Add exclude_libs_test.syms.
7936 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
7937 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
7938 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
7939 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
7940 (exclude_libs_test.syms, libexclude_libs_test_1.a,
7941 libexclude_libs_test_2.a): New rules.
7942 * testsuite/Makefile.in: Regenerate.
7943 * testsuite/exclude_libs_test.c: New file.
7944 * testsuite/exclude_libs_test.sh: Ditto.
7945 * testsuite/exclude_libs_test_1.c: Ditto.
7946 * testsuite/exclude_libs_test_2.c: Ditto.
7947
1b77ea50
ILT
79482009-05-15 Ian Lance Taylor <iant@google.com>
7949
7950 * configure.ac: Check for declarations for cases where libiberty.h
7951 checks HAVE_DECL_xxx.
7952 * configure, config.in: Rebuild.
7953
072fe7ce
ILT
79542009-05-15 Mikolaj Zalewski <mikolajz@google.com>
7955
7956 * gold.h (Incremental_argument_list): Remove (invalid) forward
7957 declaration.
7958 * incremental.cc (Incremental_inputs::report_achive): New method.
7959 (Incremental_inputs::report_object): New method.
7960 (Incremental_inputs::report_script): New method.
7961 (Incremental_inputs::finalize_inputs): New method.
7962 (Incremental_inputs::finalize): Call finalize_inputs().
7963 (Incremental_inputs::sized_create_incremental_inputs_section_data):
7964 Create inputs entries.
7965 * incremental.h (Incremental_input_type): New enum.
7966 (Incremental_inputs::Incremental_input): Initialize new fields.
7967 (Incremental_inputs::report_inputs): New method.
7968 (Incremental_inputs::report_achive): New method.
7969 (Incremental_inputs::report_object): New method.
7970 (Incremental_inputs::report_script): New method.
7971 (Incremental_inputs::finalize_inputs): New method.
7972 (Incremental_inputs::Input_info): New struct.
7973 (Incremental_inputs::Input_info_map): New typedef.
7974 (Incremental_inputs::lock_): New field.
7975 (Incremental_inputs::Inputs_): New field.
7976 (Incremental_inputs::Inputs_map): New field.
7977 * main.cc (main): Call Incremental_input::report_inputs.
7978 * options.h (Input_argument_list): Typedef moved from
7979 Input_arguments.
7980 (Input_file_group::Files): Remove, use ::Input_argument_list.
7981 (Input_file_group::Input_argument_list): Remove, use
7982 ::Input_argument_list.
7983 * plugin.cc (Plugin_manager::add_input_file): Add error in
7984 incremental build.
7985 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
7986 functions.
7987 * script.cc (read_input_script): Call
7988 Incremental_input::report_script.
7989 * script.h (Script_info): New class.
7990
b0481b0b
ILT
79912009-04-27 Ian Lance Taylor <iant@google.com>
7992
7993 * x86_64.cc (do_adjust_output_section): Set entsize to
7994 plt_entry_size.
7995
b22a5a41 79962009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
7997
7998 * output.cc (Output_file::close): After short writes, continue
7999 writing from the correct offset in the buffer being written.
8000
40fde488
CD
80012009-04-23 Chris Demetriou <cgd@google.com>
8002
8003 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
8004 * configure: Regenerate.
8005 * config.in: Regenerate.
8006 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
8007 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
8008
3ce2c28e
ILT
80092009-04-21 Mikolaj Zalewski <mikolajz@google.com>
8010
8011 * incremental.cc (Incremental_inputs_header_data): Renamed from
8012 Incremental_input_header_data.
8013 (Incremental_inputs_header_data::data_size): New field.
8014 (Incremental_inputs_header_data::put_input_file_count): Renamed
8015 from input_file_count.
8016 (Incremental_inputs_header_data::put_command_line_offset): Renamed
8017 from command_line_offset.
8018 (Incremental_inputs_header_data::put_reserved): Renamed from
8019 put_reserved.
8020 (Incremental_inputs_entry_data): Renamed from
8021 Incremental_input_entry_data.
8022 (Incremental_inputs_entry_data::data_size): New field.
8023 (Incremental_inputs::report_command_line): New method.
8024 (Incremental_inputs::finalize): New method.
8025 (Incremental_inputs::create_incremental_inputs_data): New method.
8026 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
8027 * incremental.h: New file.
8028 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
8029 (Layout::finalize): Create incremental inputs section in
8030 incremental builds.
8031 (Layout::create_incremental_info_sections): New method.
8032 * layout.h (Layout::incremental_inputs): New method.
8033 (Layout::create_incremental_info_sections): New method.
8034 (Layout::incremental_inputs_): New field.
8035 * main.cc (main): Notify Incremental_input of the command line.
8036
e55bde5e
ILT
80372009-04-01 Ian Lance Taylor <iant@google.com>
8038 Mikolaj Zalewski <mikolajz@google.com>
8039
8040 * gold.h (reserve_unordered_map): Define, three versions, one for
8041 each version of Unordered_map.
8042 * layout.cc (Layout::Layout): Remove options parameter. Add
8043 number_of_input_files parameter. Don't initialize options_.
8044 Initialize number_of_input_files_ and resized_signatures_. Move
8045 sections_are_attached_.
8046 (Layout::layout_group): Reserve space for group_signatures_.
8047 (Layout::find_or_add_kept_section): Change name parameter to be a
8048 reference. Resize signatures_ map when it gets large enough.
8049 (Layout::layout_eh_frame): Use parameters->options() instead of
8050 this->options_.
8051 (Layout::make_output_section): Likewise.
8052 (Layout::attach_allocated_section_to_segment): Likewise.
8053 (Layout::finalize, Layout::create_executable_stack): Likewise.
8054 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
8055 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
8056 * layout.h (class Layout): Update declarations. Remove options_
8057 field. Add number_of_input_files_ and resized_signatures_
8058 fields. Move sections_are_attached_ field.
8059 * main.cc (main): Pass number of input files to Layout
8060 constructor. Don't pass options.
8061
154b857c
ILT
80622009-03-30 Ian Lance Taylor <iant@google.com>
8063
8064 * ffsll.c (ffsll): Correct implementation.
8065
2f35ab9b
ILT
80662009-03-27 Ian Lance Taylor <iant@google.com>
8067
fd03461a
ILT
8068 * ffsll.c: New file.
8069 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
8070 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
8071 * ftruncate.c (ftruncate): Declare before definition.
8072 * mremap.c (mremap): Likewise.
8073 * pread.c (pread): Likewise.
8074 * configure, Makefile.in, config.in: Rebuild.
8075
2f35ab9b
ILT
8076 * mremap.c: New file.
8077 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
8078 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
8079 (mremap): Declare if HAVE_MREMAP is not defined.
8080 * configure, Makefile.in, config.in: Rebuild.
8081
33aea2fd
CC
80822009-03-27 Cary Coutant <ccoutant@google.com>
8083
8084 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
8085 position independent.
8086 * sparc.cc (Target_sparc::check_non_pic): Likewise.
8087 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
8088
6d479619
CC
80892009-03-24 Cary Coutant <ccoutant@google.com>
8090
8091 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
8092 an executable.
8093 (needs_dynamic_reloc): Likewise.
8094
afc06bb8
ILT
80952009-03-24 Ian Lance Taylor <iant@google.com>
8096
8097 * yyscript.y (file_cmd): Recognize EXTERN.
8098 (extern_name_list, extern_name_list_body): New nonterminals.
8099 * script.cc (script_add_extern): Define.
8100 * script-c.h (script_add_extern): Declare.
8101
f6060a4d
ILT
81022009-03-24 Rafael Avila de Espindola <espindola@google.com>
8103
8104 * object.cc (is_elf_object): Define.
8105 * object.h (is_elf_object): Declare.
8106 * archive.cc (Archive::get_elf_object_for_member): Call
8107 is_elf_object.
33aea2fd 8108 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 8109
26736d8e
ILT
81102009-03-24 Elliott Hughes <enh@google.com>
8111
8112 * output.cc (Output_file::map_anonymous): Define.
8113 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8114 try an anonymous one. Report the size if the mmap fails.
8115 * output.h (class Output_file): Declare map_anonymous.
8116
22fd9730
ILT
81172009-03-24 Ian Lance Taylor <iant@google.com>
8118
8119 * target-select.cc (instantiate_target): Don't acquire the lock if
8120 the instantiated_target_ field has already been set.
8121
cb010894
ILT
81222009-03-23 Ian Lance Taylor <iant@google.com>
8123
7f055c20
ILT
8124 * gold-threads.h (class Initialize_lock): Define.
8125 * gold-threads.cc (class Initialize_lock_once): Define.
8126 (initialize_lock_control): New static variable.
8127 (initialize_lock_pointer): New static variable.
8128 (initialize_lock_once): New static function.
8129 (Initialize_lock::Initialize_lock): Define.
8130 (Initialize_lock::initialize): Define.
8131 * target-select.h: Include "gold-threads.h".
8132 (class Target_selector): Add lock_ and initialize_lock_ fields.
8133 Don't define instantiate_target, just declare it.
8134 * target-select.cc (Target_selector::Target_selector): Initialize
8135 new fields.
8136 (Target_selector::instantiate_target): Define.
8137 * descriptors.h: Include "gold-threads.h".
8138 (class Descriptors): Add initialize_lock_ field.
8139 * descriptors.cc (Descriptors::Descriptors): Initialize new
8140 field.
8141 (Descriptors::open): Use initialize_lock_ field
8142 * errors.h (class Errors): Add initialize_lock_ field.
8143 * errors.cc (Errors::Errors): Initialize new field.
8144 (Errors::initialize_lock): Use initialize_lock_ field.
8145 * powerpc.cc (class Target_selector_powerpc): Remove
8146 instantiated_target_ field. In do_recognize call
8147 instantiate_target rather than do_instantiate_target. In
8148 do_instantiate_target just allocate a new target.
8149 * sparc.cc (class Target_selector_sparc): Likewise.
8150
36959681
ILT
8151 * freebsd.h: New file.
8152 * i386.cc: Include "freebsd.h".
8153 (Target_i386): Derive from Target_freebsd rather than
8154 Sized_target.
8155 (Target_selector_i386): Derive from Target_selector_freebsd rather
8156 than Target_selector.
8157 * x86_64.cc: Include "freebsd.h".
8158 (Target_x86_64): Derive from Target_freebsd rather than
8159 Sized_target.
8160 (Target_selector_x86_64): Derive from Target_selector_freebsd
8161 rather than Target_selector.
8162 * target.h (class Target): Add adjust_elf_header and
8163 do_adjust_elf_header.
8164 * output.cc (Output_file_header:: do_sized_write): Call target
8165 adjust_elf_header routine.
8166 * configure.tgt: Set targ_osabi.
8167 * configure.ac: Define GOLD_DEFAULT_OSABI.
8168 * parameters.cc (Parameters::default_target): Pass
8169 GOLD_DEFAULT_OSABI to select_target.
8170 * target-select.h (class Target_selector): Make instantiate_target
8171 protected rather than private.
8172 * Makefile.am (HFILES): Add freebsd.h.
8173 * configure, Makefile.in, config.in: Rebuild.
8174
cb010894
ILT
8175 * merge.cc (do_add_input_section): Correct pend value. Change
8176 message about last entry not being null terminated from error to
8177 warning.
8178
0e879927
ILT
81792009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8180
8181 * incremental.cc: New file.
8182 * Makefile.am (CCFILES): Add incremental.cc.
8183 * Makefile.in: Rebuild.
8184
41105937
PP
81852009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8186
8187 * layout.cc (Layout::output_section_name): Preserve names
8188 of '.note.' sections.
e1df38aa 8189
60439920
ILT
81902009-03-19 Ian Lance Taylor <iant@google.com>
8191
8192 * descriptors.cc (Descriptors::open): Check that the options are
8193 valid before using them.
8194
0d371ad3
ILT
81952009-03-18 Ian Lance Taylor <iant@google.com>
8196
8197 * script-sections.h: Include <list>.
8198 (class Script_sections): Change Sections_elements from std::vector
8199 to std::list. Typedef public Elements_iterator. Add
8200 orphan_section_placement_, data_segment_align_start_, and
8201 saw_data_segment_align_ fields. Remove data_segment_align_index_
8202 field.
8203 * script-sections.cc (class Orphan_section_placement): New class.
8204 (class Sections_element): Add virtual functions is_relro and
8205 orphan_section_init. Remove virtual function place_orphan_here.
8206 (class Output_section_definition): Add is_relro and
8207 orphan_section_init. Remove place_orphan_here.
8208 (class Orphan_output_section): Likewise.
8209 (Script_sections::Script_sections): Update for field changes.
8210 (Script_sections::data_segment_align): Set saw_data_segment_align_
8211 and data_segment_align_start_, not data_segment_align_index.
8212 (Script_sections::data_segment_relro_end): Check
8213 saw_data_segment_align_. Use data_segment_align_start_ rather
8214 than data_segment_align_index_.
8215 (Script_sections::place_orphan): Rewrite to use
8216 Orphan_section_placement.
8217
9201d894
ILT
82182009-03-17 Ian Lance Taylor <iant@google.com>
8219
9c5b8369
ILT
8220 * archive.cc (Archive::add_symbols): Check for a version attached
8221 to the symbol name in the archive map.
8222 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8223 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8224 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8225 (ver_test_11.a): New target.
8226 * testsuite/Makefile.in: Rebuild.
8227
9201d894
ILT
8228 * configure.ac: Check for chsize and posix_fallocate. Replace
8229 ftruncate.
8230 * ftruncate.c: New file, from gnulib.
8231 * output.cc (posix_fallocate): Define dummy version if not
8232 HAVE_POSIX_FALLOCATE.
8233 (Output_file::map): Call posix_fallocate rather than lseek and
8234 write.
8235 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
8236 * configure, Makefile.in, config.in: Rebuild.
8237
ef4ab7a8 82382009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 8239
ef4ab7a8
PP
8240 * layout.h (Layout::create_note): Add section_name parameter.
8241 * layout.cc (Layout::create_note): Likewise.
8242 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 8243
8c500701
ILT
82442009-03-17 Ian Lance Taylor <iant@google.com>
8245
e85b18e1
ILT
8246 * descriptors.cc: Include "options.h".
8247 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
8248 (Descriptors::open): Always use O_CLOEXEC when opening a new
8249 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
8250 then set FD_CLOEXEC.
8251
9efe6174
ILT
8252 * sparc.cc (class Target_sparc): Add has_got_section.
8253 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
8254 make sure we have a GOT section.
8255
8256 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
8257 (Target_sparc::Scan::local): Likewise.
8258 (Target_sparc::Scan::global): Likewise.
8259 (Target_sparc::Relocate::relocate): Likewise.
8260 (Target_sparc::Relocate::relocate_tls): Likewise.
8261
8c500701
ILT
8262 * symtab.cc (Symbol_table::define_default_version): New function,
8263 broken out of add_from_object.
8264 (Symbol_table::add_from_object): Call define_default_version.
8265 (Symbol_table::define_special_symbol): Add resolve_oldsym
8266 parameter. Change all callers. If the version for a symbol comes
8267 from a version script, resolve it with the symbol with the same
8268 name with no version. Also add the symbol without a version if
8269 appropriate.
8270 (do_define_in_output_data): If resolving with oldsym, don't delete
8271 sym.
8272 (do_define_in_output_segment): Likewise.
8273 (do_define_as_constant): Likewise.
8274 * symtab.h (class Symbol_table): Update declarations.
8275
f1ed28fb
ILT
82762009-03-13 Ian Lance Taylor <iant@google.com>
8277
15f8229b
ILT
8278 * readsyms.cc (Read_symbols::incompatible_warning): New function.
8279 (Read_symbols::requeue): New function.
8280 (Read_symbols::do_read_symbols): If make_elf_object fails because
8281 the target type is not configured, and the file was searched for,
8282 issue a warning and retry with the next directory.
8283 (Add_symbols::run): If the file has an incompatible format, and
8284 it was searched for, requeue the Read_symbols task. On error,
8285 release the object.
8286 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
8287 dirindex parameter to constructor. Change all callers. Declare
8288 incompatible_warning and requeue.
8289 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
8290 input_argument_ and input_group_ fields. Add them to
8291 constructor. Change all callers.
8292 (class Read_script): Add dirindex_ field. Add it to constructor.
8293 Change all callers.
8294 * archive.cc (Archive::setup): Remove input_objects parameter.
8295 Change all callers.
8296 (Archive::get_file_and_offset): Likewise.
8297 (Archive::read_all_symbols): Likewise.
8298 (Archive::read_symbols): Likewise.
8299 (Archive::get_elf_object_for_member): Remove input_objects
8300 parameter. Add punconfigured parameter. Change all callers.
8301 (Archive::add_symbols): Change return type to bool. Check return
8302 value of include_member.
8303 (Archive::include_all_members): Likewise.
8304 (Archive::include_member): Change return type to bool. Return
8305 false if first included object has incompatible target. Set
8306 included_member_ field.
8307 (Add_archive_symbols::run): If add_symbols returns false, requeue
8308 Read_symbols task.
8309 * archive.h (class Archive): Add included_member_ field.
8310 Initialize it in constructor. Add input_file and searched_for
8311 methods. Update declarations.
8312 (class Add_archive_symbols): Add dirpath_, dirindex_, and
8313 input_argument_ fields. Add them to constructor. Change all
8314 callers.
8315 * script.cc: Include "target-select.h".
8316 (class Parser_closure): Add skip_on_incompatible_target_ and
8317 found_incompatible_target_ fields. Add
8318 skip_on_incompatible_target parameter to constructor. Change all
8319 callers. Add methods skip_on_incompatible_target,
8320 clear_skip_on_incompatible_target, found_incompatible_target, and
8321 set_found_incompatible_target.
8322 (read_input_script): Add dirindex parameter. Change all callers.
8323 If parser finds an incompatible target, requeue Read_symbols
8324 task.
8325 (script_set_symbol): Clear skip_on_incompatible_target in
8326 closure.
8327 (script_add_assertion, script_parse_option): Likewise.
8328 (script_start_sections, script_add_phdr): Likewise.
8329 (script_check_output_format): New function.
8330 * script.h (read_input_script): Update declaration.
8331 * script-c.h (script_check_output_format): Declare.
8332 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8333 (ignore_cmd): Remove OUTPUT_FORMAT.
8334 * fileread.cc (Input_file::Input_file): Add explicit this.
8335 (Input_file::will_search_for): New function.
8336 (Input_file::open): Add pindex parameter. Change all callers.
8337 * fileread.h (class Input_file): Add input_file_argument method.
8338 Declare will_search_for. Update declarations.
8339 * object.cc (make_elf_object): Add punconfigured parameter.
8340 Change all callers.
8341 * object.h (class Object): Make input_file public. Add
8342 searched_for method.
8343 (make_elf_object): Update declaration.
8344 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
8345 restart search.
8346 * dirsearch.h (class Dirsearch): Update declaration.
8347 * options.h (class General_options): Add --warn-search-mismatch.
8348 * parameters.cc (Parameters::is_compatible_target): New function.
8349 * parameters.h (class Parameters): Declare is_compatible_target.
8350 * workqueue.cc (Workqueue::add_blocker): New function.
8351 * workqueue.h (class Workqueue): Declare add_blocker.
8352
f1ed28fb
ILT
8353 * fileread.cc (Input_file::open): Remove options parameter.
8354 Change all callers.
8355 (Input_file::open_binary): Likewise.
8356 * script.cc (read_input_script): Likewise.
8357 * readsyms.h (class Read_symbols): Remove options_ field. Remove
8358 options parameter from constructor. Change all callers.
8359 (class Read_script): Likewise.
8360 * fileread.h (class Input_file): Update declarations.
8361 * script.h (read_input_script): Update declaration.
8362
34dd024a
NC
83632009-03-10 Nick Clifton <nickc@redhat.com>
8364
8365 * po/es.po: New Spanish translation.
8366
6d71b17c
CC
83672009-03-06 Cary Coutant <ccoutant@google.com>
8368
8369 * options.cc (parse_short_option): Keep dash_z from registering itself.
8370
031cdbed
ILT
83712009-03-03 Ian Lance Taylor <iant@google.com>
8372
8373 PR 9918
8374 * target-reloc.h (relocate_section): Pass output_section to
8375 relocate.
8376 * i386.cc (Target_i386::should_apply_static_reloc): Add
8377 output_section parameter. Change all callers.
8378 (Target_i386::Relocate::relocate): Add output_section parameter.
8379 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8380 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
8381 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
8382 * testsuite/two_file_shared.sh: New script.
8383 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
8384 (check_DATA): Add two_file_shared.dbg.
8385 (two_file_shared.dbg): New target.
8386 * testsuite/Makefile.in: Rebuild.
8387
15d5fa16
ILT
83882009-03-01 Ian Lance Taylor <iant@google.com>
8389
8390 * configure.ac: Check for byteswap.h.
8391 * configure: Rebuild.
8392 * config.in: Rebuild.
8393
8a4c0b0d
ILT
83942009-03-01 Mikolaj Zalewski <mikolajz@google.com>
8395
8396 * layout.cc (Layout::find_or_add_kept_section): New function.
8397 (Layout::add_comdat): Removed.
8398 * layout.h (struct Kept_section): Move out of class Layout.
8399 Remove trailing underscores from field names. Add group_sections
8400 field. Rename group_ field to is_group. Change all uses.
8401 (class Layout): Declare find_or_add_kept_section, not add_comdat.
8402 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
8403 comdat_groups_ field.
8404 (Sized_relobj::include_section_group): Use
8405 find_or_add_kept_section and Kept_section::group_sections.
8406 (Sized_relobj::include_linkonce_section): Likewise.
8407 * object.cc (class Sized_relobj): Don't define Comdat_group or
8408 Comdat_group_table. Remove find_comdat_group and
8409 add_comdat_group. Remove comdat_groups_ field.
8410 * plugin.cc (include_comdat_group): Use
8411 Layout::find_or_add_kept_section.
8412
b4ecf66b
ILT
84132009-02-28 Ian Lance Taylor <iant@google.com>
8414
14359ca0
ILT
8415 * README: --gc-sections and map files are now supported. Document
8416 some build requirements.
8417
b4ecf66b
ILT
8418 PR 6992
8419 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
8420 relocatable link set the value of the section symbol to zero.
8421 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
8422 relocatable link don't include the section address in the local
8423 symbol value.
8424
0602e05a
ILT
84252009-02-27 Ian Lance Taylor <iant@google.com>
8426
fd9d194f
ILT
8427 PR 6811
8428 * options.h (class Search_directory): Add is_system_directory.
8429 (class General_options): Declare is_in_system_directory.
8430 * options.cc (get_relative_sysroot): Make static.
8431 (get_default_sysroot): Make static.
8432 (General_optoins::is_in_system_directory): New function.
8433 * fileread.cc (Input_file::is_in_system_directory): New function.
8434 * fileread.h (class Input_file): Declare is_in_system_directory.
8435 * object.h (class Object): Add is_in_system_directory.
8436 (class Input_objects): Remove system_library_directory_ field.
8437 * object.cc (Input_objects::add_object): Don't set
8438 system_library_directory_.
8439 (input_objects::found_in_system_library_directory): Remove.
8440 * symtab.cc (Symbol_table::write_globals): Remove input_objects
8441 parameter. Change all callers.
8442 (Symbol_table::sized_write_globals): Likewise.
8443 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
8444 Call Object::is_in_system_directory.
8445 * symtab.h (class Symbol_table): Update declarations.
8446
61edd21f
ILT
8447 PR 5990
8448 * descriptors.h (Open_descriptor): Add is_on_stack field.
8449 * descriptors.cc (Descriptors::open): If the descriptor is on the
8450 top of the stack, remove it. Initialize is_on_stack field.
8451 (Descriptors::release): Only add pod to stack if it is not on the
8452 stack already.
8453 (Descriptors::close_some_descriptor): Clear stack_next and
8454 is_on_stack fields.
8455
e29e076a
ILT
8456 PR 7091
8457 * output.cc (Output_section::find_starting_output_address): Rename
8458 from starting_output_address; add PADDR parameter; change return
8459 type.
8460 * output.h (class Output_section): Declare
8461 find_starting_output_address instead of starting_output_address.
8462 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
8463 section symbol for which we can't find a merge section.
8464
0602e05a
ILT
8465 PR 9836
8466 * symtab.cc (Symbol_table::add_from_object): If the visibility is
8467 hidden or internal, force the symbol to be local.
8468 * resolve.cc (Symbol::override_visibility): Define.
8469 (Symbol::override_base): Use override_visibility.
8470 (Symbol_table::resolve): Likewise.
8471 (Symbol::override_base_with_special): Likewise.
8472 (Symbol_table::override_with_special): If the visibility is hidden
8473 or internal, force the symbol to be local.
8474 * symtab.h (class Symbol): Add set_visibility and
8475 override_visibility.
8476 * testsuite/ver_test_1.sh: New file.
8477 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
8478 (check_DATA): Add ver_test_1.syms.
8479 (ver_test_1.syms): New target.
8480 * testsuite/Makefile.in: Rebuild.
8481
401a9a73
CC
84822009-02-25 Cary Coutant <ccoutant@google.com>
8483
8484 * layout.cc (Layout::choose_output_section): Don't rename sections
8485 when using a linker script that has a SECTIONS clause.
8486 * Makefile.in: Regenerate.
8487
8488 * testsuite/Makefile.am (script_test_5.sh): New test case.
8489 * testsuite/Makefile.in: Regenerate.
8490 * testsuite/script_test_5.cc: New file.
8491 * testsuite/script_test_5.sh: New file.
8492 * testsuite/script_test_5.t: New file.
8493
f488e4b0
CC
84942009-02-13 Rafael Avila de Espindola <espindola@google.com>
8495
8496 * archive.cc (Archive::include_member): Update calls to add_symbols.
8497 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
8498 the Layout argument.
8499 * dynobj.h (do_add_symbols): Add the Layout argument.
8500 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
8501 Layout argument.
8502 * object.h (Object::add_symbols): Add the Layout argument.
8503 (Object::do_add_symbols): Add the Layout argument.
8504 (Sized_relobj::do_add_symbols): Add the Layout argument.
8505 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
8506 Unify the two versions.
8507 (Add_plugin_symbols): Remove.
8508 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
8509 (Sized_pluginobj::do_add_symbols): Unify the two versions.
8510 (Add_plugin_symbols): Remove.
8511 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
8512 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
8513 (Add_symbols::run): Make it work with Pulginobj.
8514
89dd1680
ILT
85152009-02-06 Ian Lance Taylor <iant@google.com>
8516
8517 * object.cc (Sized_relobj::do_layout): Make info message start
8518 with lower case letter.
8519
266d0a74
ILT
85202009-02-06 Mikolaj Zalewski <mikolajz@google.com>
8521
602b464e
ILT
8522 * binary.cc: Fix file comment.
8523
266d0a74
ILT
8524 * options.h (enum Incremental_disposition): Define.
8525 (class General_options): Add new options: --incremental,
8526 --incremental_changed, --incremental_unchanged,
8527 --incremental_unknown. Add incremental_disposition_ and
8528 implicit_incremental_ fields.
8529 (General_options::incremental_disposition): New function.
8530 (class Position_dependent_options): Add incremental_disposition
8531 option.
8532 (Position_dependent_options::copy_from_options): Set incremental
8533 dispositions.
8534 * options.cc (General_options::parse_incremental_changed): New
8535 function.
8536 (General_options::parse_incremental_unchanged): New function.
8537 (General_options::parse_incremental_unknown): New function.
8538 (General_options::General_options): Initialize new fields
8539 incremental_disposition_ and implicit_incremental_.
8540 (General_options::finalize): Check for uasge of --incremental-*
8541 without --incremental.
8542
f073bbf7
CD
85432009-02-06 Chris Demetriou <cgd@google.com>
8544
8545 * gold.h (gold_undefined_symbol): Change to take only a Symbol
8546 pointer and to report location as the file name associated with
8547 the symbol.
8548 (gold_undefined_symbol_at_location): New function to replace the
8549 old gold_undefined_symbol functionality.
8550 * target-reloc.h (relocate_section): Update to use
8551 gold_undefined_symbol_at_location.
8552 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8553 Call gold_undefined_symbol function rather than gold_error.
8554 * errors.h (Errors::undefined_symbol): Take location as a
8555 string, rather than calculating it from a relocation.
8556 * errors.cc (Errors::fatal): Print "fatal error:" before the
8557 formatted message.
8558 (Errors::error, Errors::error_at_location): Print "error: "
8559 before the formatted message.
8560 (Errors::undefined_symbol): Take location as a string, rather
8561 than calculating it from a relocation.
8562 (gold_undefined_symbol_at_location): New function akin to
8563 old gold_undefined_symbol, calculates location from relocation.
8564 (gold_undefined_symbol): Change to take only a Symbol pointer
8565 and to report location as the file name associated with the symbol.
8566 * testsuite/debug_msg.sh: Update for changed error messages.
8567 * testsuite/undef_symbol.sh: Likewise.
8568
8e94a90c
ILT
85692009-02-04 Duncan Sands <baldrick@free.fr>
8570
8571 PR 9812
8572 * reduced_debug_output.h
8573 (Output_reduced_debug_abbrev_section::failed): Use format for
8574 gold_warning.
8575 (Output_reduced_debug_info_section::faild): Likewise.
8576
88a0e15b
ILT
85772009-01-31 Mikolaj Zalewski <mikolajz@google.com>
8578
8579 * script.cc (Lazy_demangler): New class.
8580 (Version_script_info::get_symbol_version_helper): Demangle a
8581 symbol only once.
8582
5efc7cd2
CC
85832009-01-29 Cary Coutant <ccoutant@google.com>
8584
8585 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
8586 to __tls_get_addr.
8587 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8588
e0ebcf42
ILT
85892009-01-28 Ian Lance Taylor <iant@google.com>
8590
5efc7cd2 8591 * version.cc (version_string): Bump to 1.9.
75fe7426 8592
e0ebcf42
ILT
8593 * gold.h: Include <cstring> and <stdint.h>.
8594 * version.cc: Include <cstdio>.
8595 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
8596 warning.
8597 * reduced_debug_output.cc (insert_into_vector): Rename from
8598 Insert_into_vector; change all callers. Use Swap_unaligned to
8599 avoid aliasing issue; remove union since it is unnecessary.
8600
8e2813be 86012009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
8602
8603 * Makefile.am (CCFILES): Add gc.cc.
8604 (HFILES): Add gc.h.
8605 * Makefile.in: Regenerate.
8606 * gold.cc (Gc_runner): New class.
8607 (queue_initial_tasks): Call garbage collection related tasks
8608 when corresponding options are invoked.
8609 (queue_middle_gc_tasks): New function.
8610 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8611 processed early before laying out sections during garbage collection.
8612 * gold.h (queue_middle_gc_tasks): New function.
8613 (is_prefix_of): Move from "layout.cc".
8614 * i386.cc (Target_i386::gc_process_relocs): New function.
8615 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8616 * main.cc (main): Create object of class "Garbage_collection".
8617 * object.cc (Relobj::copy_symbols_data): New function.
8618 (Relobj::is_section_name_included): New function.
e1df38aa
NC
8619 (Sized_relobj::do_layout): Allow this function to be called twice
8620 during garbage collection and defer layout of section during the
6d03d481
ST
8621 first call.
8622 * object.h (Relobj::get_symbols_data): New function.
8623 (Relobj::is_section_name_included): New function.
8624 (Relobj::copy_symbols_data): New function.
8625 (Relobj::set_symbols_data): New function.
8626 (Relobj::get_relocs_data): New function.
8627 (Relobj::set_relocs_data): New function.
8628 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8629 (Relobj::gc_process_relocs): New function.
8630 (Relobj::do_gc_process_relocs): New pure virtual function.
8631 (Relobj::sd_): New data member.
8632 (Sized_relobj::is_output_section_offset_invalid): New function.
8633 (Sized_relobj::do_gc_process_relocs): New function.
8634 * options.h (General_options::gc_sections): Modify to not be a no-op.
8635 (General_options::print_gc_sections): New option.
8636 * plugin.cc (Plugin_finish::run): Remove function call to
8637 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
8638 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
8639 * reloc.cc (Read_relocs::run): Add task to process relocs and
8640 determine unreferenced sections when doing garbage collection.
8641 (Gc_process_relocs): New class.
8642 (Sized_relobj::do_gc_process_relocs): New function.
8643 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
8644 sections that are garbage collected.
8645 * reloc.h (Gc_process_relocs): New class.
8646 * sparc.cc (Target_sparc::gc_process_relocs): New function.
8647 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8648 symbols whose corresponding sections are garbage collected.
8649 (Symbol_table::Symbol_table): Add new parameter for the garbage
8650 collection object.
8651 (Symbol_table::gc_mark_undef_symbols): New function.
8652 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8653 (Symbol_table::gc_mark_dyn_syms): New function.
8654 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8655 as garbage.
8656 (Symbol_table::add_from_object): Likewise.
8657 (Symbol_table::add_from_relobj): When building shared objects, do not
8658 treat externally visible symbols as garbage.
8659 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8660 table information for static and relocatable links.
8661 * symtab.h (Symbol_table::set_gc): New function.
8662 (Symbol_table::gc): New function.
8663 (Symbol_table::gc_mark_undef_symbols): New function.
8664 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8665 (Symbol_table::gc_mark_dyn_syms): New function.
8666 (Symbol_table::gc_): New data member.
e1df38aa 8667 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
8668 function.
8669 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8670 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8671
3b293544
CF
86722009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8673
8674 * options.h (General_options::gc_sections): Define as a no-op for now.
8675 (General_options::no_keep_memory): Ditto.
8676 (General_options::Bshareable): Define.
8677 * options.cc (General_options::finalize): Honor -Bshareable.
8678
83d22aa8
AS
86792009-01-20 Andreas Schwab <schwab@suse.de>
8680
8681 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8682 read the value in the contents, since we don't use it. Use the
8683 template endianness when writing.
8684 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8685
cd536b21
AS
86862009-01-19 Andreas Schwab <schwab@suse.de>
8687
8688 * configure.tgt (powerpc64-*): Fix targ_obj.
8689
99e9a495
ILT
86902009-01-15 Ian Lance Taylor <iant@google.com>
8691
8692 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8693 local symbols when stripping all symbols.
8694
bbbfea06
CC
86952009-01-14 Cary Coutant <ccoutant@google.com>
8696
99e9a495 8697 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 8698
0f7c0701
CC
86992009-01-14 Cary Coutant <ccoutant@google.com>
8700
8701 * archive.cc (Archive::get_elf_object_for_member): Remove call
8702 to File_read::claim_for_plugin.
8703 * descriptors.cc (Descriptors::open): Remove reference to
8704 is_claimed.
8705 (Descriptors::claim_for_plugin): Remove.
8706 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8707 (Descriptors::is_claimed): Remove.
8708 (claim_descriptor_for_plugin): Remove.
8709 * fileread.cc (File_read::claim_for_plugin): Remove.
8710 * fileread.h (File_read::claim_for_plugin): Remove.
8711 (File_read::descriptor): Reopen descriptor if necessary.
8712 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8713 (Plugin_manager::all_symbols_read): Add task parameter. Change
8714 all callers.
8715 (Plugin_manager::get_input_file): New function.
8716 (Plugin_manager::release_input_file): New function.
8717 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8718 corresponding data member.
8719 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8720 and pass to base constructor. Change all callers.
8721 (get_input_file, release_input_file): New functions.
8722 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8723 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8724 (Plugin_manager::all_symbols_read): Add task parameter.
8725 (Plugin_manager::get_input_file): New function.
8726 (Plugin_manager::release_input_file): New function.
8727 (Plugin_manager::task_): New data member.
8728 (Pluginobj::Pluginobj): Add filesize parameter.
8729 (Pluginobj::filename): New function.
8730 (Pluginobj::descriptor): New function.
8731 (Pluginobj::filesize): New function.
8732 (Pluginobj::filesize_): New data member.
8733 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8734 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8735 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8736
8737 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8738 with archive libraries.
8739 * testsuite/Makefile.in: Regenerate.
8740 * testsuite/plugin_test.c (struct sym_info): New type.
8741 (get_input_file, release_input_file): New static variables.
8742 (onload): Capture new transfer vector entries.
8743 (claim_file_hook): Stop reading at end of file according to filesize.
8744 Factor out parsing of readelf output into separate function.
8745 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8746 APIs and get the source file name from the symbol table. Convert
8747 source file name to corresponding object file name. Print info
8748 message when adding new input files.
8749 (parse_readelf_line): New function.
8750 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8751 * testsuite/plugin_test_2.sh: Likewise.
8752 * testsuite/plugin_test_3.sh: Likewise.
8753 * testsuite/plugin_test_4.sh: New test case.
8754
62a6d109
ILT
87552009-01-07 Ian Lance Taylor <iant@google.com>
8756
8757 * version.cc (version_string): Bump to 1.8.
8758
483620e8
CC
87592008-12-23 Cary Coutant <ccoutant@google.com>
8760
8761 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8762 * plugin.cc (Plugin_manager::finish): Rename as
8763 layout_deferred_objects. Move cleanup to separate function.
8764 (Plugin_manager::cleanup): New function.
8765 (Plugin_finish::run): Call layout_deferred_objects and cleanup
8766 separately.
8767 * plugin.h (Plugin_manager::finish): Rename as
8768 layout_deferred_objects.
8769 (Plugin_manager::cleanup): New function.
8770 (Plugin_manager::cleanup_done): New field.
8771
d66a9eb3
CC
87722008-12-23 Cary Coutant <ccoutant@google.com>
8773
8774 * plugin.cc (is_visible_from_outside): New function.
8775 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
8776 so we don't return "IR only" status for exported symbols or -r links.
8777
8778 * testsuite/Makefile.am (plugin_test_3): New test case.
8779 * testsuite/Makefile.in: Regenerate.
8780 * testsuite/plugin_test_3.sh: New file.
8781
5995b570
CC
87822008-12-22 Cary Coutant <ccoutant@google.com>
8783
8784 * object.cc (Sized_relobj::layout_section): New function.
8785 (Sized_relobj::do_layout): Defer layout of input sections until after
8786 plugin has provided replacement files.
8787 (Sized_relobj::do_layout_deferred_sections): New function.
8788 * object.h (Relobj::set_section_offset): Remove virtual keyword.
8789 (Relobj::layout_deferred_sections): New function.
8790 (Relobj::do_layout_deferred_sections): New function.
8791 (Sized_relobj::do_layout_deferred_sections): New function.
8792 (Sized_relobj::layout_section): New function.
8793 (Sized_relobj::Deferred_layout): New structure.
8794 (Sized_relobj::deferred_layout_): New field.
8795 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
8796 Change all callers. Layout deferred sections.
8797 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
8798 references.
8799 (Plugin_hook::run): Move code from do_plugin_hook inline.
8800 (Plugin_hook::do_plugin_hook): Remove.
8801 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
8802 (Plugin_manager::finish): Renamed, was cleanup.
8803 (Plugin_manager::should_defer_layout): New function.
8804 (Plugin_manager::add_deferred_layout_object): New function.
8805 (Plugin_manager::Deferred_layout_list): New type.
8806 (Plugin_manager::deferred_layout_objects_): New field.
8807 (Plugin_hook::do_plugin_hook): Remove.
8808
ee769c88
ILT
88092008-12-17 Ian Lance Taylor <iant@google.com>
8810
8811 * options.h (class General_options): Add --no case for
8812 --export-dynamic.
8813
abc8dcba
CC
88142008-12-16 Cary Coutant <ccoutant@google.com>
8815
8816 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
8817 vector.
8818 (Plugin_manager::claim_file): Create plugin object even if
8819 plugin did not call the add_symbols callback.
8820 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
8821 asking for more symbols than were added.
8822 * testsuite/Makefile.am (plugin_test_1): Add test case with
8823 no global symbols.
8824 (empty.syms): New target.
8825 * testsuite/Makefile.in: Regenerate.
8826 * testsuite/plugin_test.c (claim_file_hook): Add new debug
8827 message. Don't call add_symbols if no globals.
8828 (all_symbols_read_hook): Don't provide replacement for empty
8829 claimed file.
8830
b0074644
ILT
88312008-12-12 Ian Lance Taylor <iant@google.com>
8832
68943102
ILT
8833 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
8834 r_type == 0 for a local symbol with r_sym == 0.
8835 (scan_relocatable_relocs): Pass r_sym to
8836 local_non_section_strategy.
8837 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
8838 r_sym parameter.
8839
b0074644
ILT
8840 * configure.ac: Update test for TLS descriptors: they are
8841 supported as of glibc 2.9.
8842 * configure: Rebuild.
8843
c2508178
ILT
88442008-12-11 Ian Lance Taylor <iant@google.com>
8845
8846 PR 7091
8847 * target-reloc.h (Default_scan_relocatable_relocs): For each
8848 function, map r_type == 0 to RELOC_DISCARD.
8849
2756a258
CC
88502008-12-10 Cary Coutant <ccoutant@google.com>
8851
8852 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
8853 object to override a kept COMDAT group from a plugin object.
8854
bb6f53d3
ILT
88552008-12-09 Ian Lance Taylor <iant@google.com>
8856
fbc558e1
ILT
8857 PR 7088
8858 * yyscript.y (file_cmd): Handle INPUT.
8859
bb6f53d3
ILT
8860 * testsuite/initpri1.c: Change all declarations to be full
8861 prototypes by adding void, to avoid compiler warnings.
8862
4674ecfc
CC
88632008-12-05 Rafael Avila de Espindola <espindola@google.com>
8864
8865 * options.cc (General_options::parse_plugin_opt): New.
8866 (General_options::add_plugin): The argument now is just the filename.
8867 (General_options::add_plugin_option): New.
8868 * options.h (plugin_opt): New.
8869 (add_plugin): Change argument name.
8870 (add_plugin_option): New.
8871 * plugin.cc (Plugin::load): Don't parse the plugin option.
8872 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
8873 (Plugin::add_option): New.
8874 (Plugin::args_): Change type.
8875 (Plugin::filename_): New.
8876 (Plugin_manager::add_plugin_option): New.
8877 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
8878 * testsuite/Makefile.in: Regenerate.
8879
fd06b4aa
CC
88802008-12-05 Cary Coutant <ccoutant@google.com>
8881
8882 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
8883 Handle --strip-lto-sections option.
8884 * options.h (strip_lto_sections): New option.
8885
6c52134c
CC
88862008-12-01 Cary Coutant <ccoutant@google.com>
8887
8888 * plugin.cc (ld_plugin_message): Change format parameter to const.
8889 Fix mismatch between new[] and delete.
8890
a45248e0
CC
88912008-11-14 Cary Coutant <ccoutant@google.com>
8892
8893 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
8894 instead of -1U.
8895
c82fbeee
CS
88962008-11-05 Craig Silverstein <csilvers@google.com>
8897
8898 * options.cc (General_options::parse_dynamic_list): New function.
8899 * options.h (General_options): New flags dynamic_list,
8900 dynamic_list_data, dynamic_list_cpp_new, and
8901 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
8902 (General_options::in_dynamic_list): New function.
8903 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
8904 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
8905 (Lex::can_continue_name): Likewise.
8906 (yylex): Likewise.
8907 (read_script_file): New parameter script_options.
8908 (read_dynamic_list): New function.
8909 (Script_options::define_dynamic_list): New function.
8910 (dynamic_list_keyword_parsecodes): New variable.
8911 (dynamic_list_keywords): New variable.
8912 * script.h (Script_options::define_dynamic_list): New function
8913 prototype.
8914 (read_dynamic_list): New function prototype.
8915 * symtab.cc (strprefix): New macro.
8916 (Symbol::should_add_dynsym_entry): Support dynamic_list,
8917 dynamic_list_data, dynamic_list_cpp_new, and
8918 dynamic_list_cpp_typeinfo.
8919 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
8920 (dynamic_list_expr): New rule.
8921 (dynamic_list_nodes): Likewise.
8922 (dynamic_list_node): Likewise.
8923 * testsuite/Makefile.am (dynamic_list): New test.
8924 * testsuite/Makefile.in: Regenerated.
8925 * testsuite/dynamic_list.t: New file.
8926 * testsuite/dynamic_list.sh: New file.
8927
e0bb29a5
CS
89282008-11-05 Craig Silverstein <csilvers@google.com>
8929
8930 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
8931 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
8932 (t11_last): Likewise.
8933 * testsuite/ver_test_6.c (main): Likewise.
8934
4e1e25e0
CC
89352008-10-07 Cary Coutant <ccoutant@google.com>
8936
8937 * options.c (General_options::finalize): Add check for -static and
8938 -shared.
8939 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
8940 is not empty.
8941
92f03fcb
CC
89422008-10-02 Cary Coutant <ccoutant@google.com>
8943
8944 * plugin.cc (make_sized_plugin_object): Fix conditional
8945 compilation to work when not all targets are enabled.
8946
fbd8a257
CC
89472008-09-29 Cary Coutant <ccoutant@google.com>
8948
8949 * archive.cc (Archive::get_file_and_offset): Use filename instead
8950 of name to get library path.
8951 (Archive::include_member): Unlock external member of a thin archive.
8952
8953 * testsuite/Makefile.am (TEST_AR): New variable.
8954 (thin_archive_test_1): New test.
8955 (thin_archive_test_2): New test.
81636b3f
CC
8956 * testsuite/Makefile.in: Regenerate.
8957 * testsuite/thin_archive_main.cc: New file.
8958 * testsuite/thin_archive_test_1.cc: New file.
8959 * testsuite/thin_archive_test_2.cc: New file.
8960 * testsuite/thin_archive_test_3.cc: New file.
8961 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 8962
eff45813
CC
89632008-09-29 Cary Coutant <ccoutant@google.com>
8964
8965 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
8966 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
8967 instead of -1U.
8968 (Sized_relobj::do_finalize_local_symbols): Likewise.
8969 (Sized_relobj::map_to_kept_section): Likewise.
8970 * object.h (Sized_relobj::invalid_address): New constant.
8971 (Sized_relobj::do_output_section_offset): Check for invalid_address
8972 and return -1ULL.
8973 * output.cc (Output_reloc::local_section_offset): Use constant
8974 invalid_address instead of -1U.
8975 (Output_reloc::get_address): Likewise.
8976 (Output_section::output_address): Change -1U to -1ULL.
8977 * output.h (Output_reloc::invalid_address): New constant.
8978 * reloc.cc (Sized_relobj::write_sections): Use constant
8979 invalid_address instead of -1U.
8980 (Sized_relobj::relocate_sections): Likewise.
8981 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
8982 values for merge sections.
8983 * target-reloc.h (relocate_for_relocatable): Use constant
8984 invalid_address instead of -1U.
8985
89fc3421
CC
89862008-09-19 Cary Coutant <ccoutant@google.com>
8987
8988 Add plugin functionality for link-time optimization (LTO).
8989 * configure.ac (plugins): Add --enable-plugins option.
8990 * configure: Regenerate.
8991 * config.in: Regenerate.
8992 * Makefile.am (LIBDL): New variable.
8993 (CCFILES): Add plugin.cc.
8994 (HFILES): Add plugin.h.
8995 (ldadd_var): Add LIBDL.
8996 * Makefile.in: Regenerate.
8997
8998 * archive.cc: Include "plugin.h".
8999 (Archive::setup): Don't preread archive symbols when using a plugin.
9000 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
9001 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
9002 files.
9003 (Archive::include_member): Add symbols from plugin objects.
9004 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
9005 * descriptors.cc (Descriptors::open): Check for file descriptors
9006 abandoned by plugins.
9007 (Descriptors::claim_for_plugin): New function.
9008 * descriptors.h (Descriptors::claim_for_plugin): New function.
9009 (Open_descriptor::is_claimed): New field.
9010 (claim_descriptor_for_plugin): New function.
9011 * fileread.cc (File_read::claim_for_plugin): New function.
9012 * fileread.h (File_read::claim_for_plugin): New function.
9013 (File_read::descriptor): New function.
9014 * gold.cc: Include "plugin.h".
9015 (queue_initial_tasks): Add task to call plugin hooks for generating
9016 new object files.
9017 * main.cc: Include "plugin.h".
9018 (main): Load plugin libraries.
9019 * object.h (Pluginobj): Declare.
9020 (Object::pluginobj): New function.
9021 (Object::do_pluginobj): New function.
9022 (Object::set_target): New function.
9023 * options.cc: Include "plugin.h".
9024 (General_options::parse_plugin): New function.
9025 (General_options::General_options): Initialize plugins_ field.
9026 (General_options::add_plugin): New function.
9027 * options.h (Plugin_manager): Declare.
9028 (General_options): Add --plugin option.
9029 (General_options::has_plugins): New function.
9030 (General_options::plugins): New function.
9031 (General_options::add_plugin): New function.
9032 (General_options::plugins_): New field.
9033 * plugin.cc: New file.
9034 * plugin.h: New file.
9035 * readsyms.cc: Include "plugin.h".
9036 (Read_symbols::do_read_symbols): Check for archive before checking
9037 for ELF file. Call plugin hooks to claim files.
9038 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
9039 from a real object file; force override when processing replacement
9040 files.
9041 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
9042 (Symbol::init_base_object): Likewise.
9043 (Symbol::init_base_output_data): Likewise.
9044 (Symbol::init_base_output_segment): Likewise.
9045 (Symbol::init_base_constant): Likewise.
9046 (Symbol::init_base_undefined): Likewise.
9047 (Symbol::output_section): Assert that object is not a plugin.
9048 (Symbol_table::add_from_pluginobj): New function.
9049 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
9050 undefined.
9051 (Symbol_table::sized_write_globals): Likewise.
9052 (Symbol_table::add_from_pluginobj): Instantiate template.
9053 * symtab.h (Sized_pluginobj): Declare.
9054 (Symbol::in_real_elf): New function.
9055 (Symbol::set_in_real_elf): New function.
9056 (Symbol::in_real_elf_): New field.
9057 (Symbol_table::add_from_pluginobj): New function.
9058
9059 * testsuite/Makefile.am (AM_CFLAGS): New variable.
9060 (LIBDL): New variable.
9061 (LDADD): Add LIBDL.
9062 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
9063 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
9064 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
9065 (MOSTLYCLEANFILES): Likewise.
9066 * testsuite/Makefile.in: Regenerate.
9067 * testsuite/plugin_test.c: New file.
9068 * testsuite/plugin_test_1.sh: New file.
9069 * testsuite/plugin_test_2.sh: New file.
9070
de31bda5
ILT
90712008-09-16 Ian Lance Taylor <iant@google.com>
9072
9c2d0ef9
ILT
9073 * target-reloc.h (relocate_section): Check whether a symbol is
9074 defined by the ABI before reporting an undefined symbol error.
9075 * target.h (Target::is_defined_by_abi): Make parameter const.
9076 (Target::do_is_defined_by_abi): Likewise.
9077 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
9078 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
9079 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
9080 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
9081 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
9082 * testsuite/Makefile.in: Rebuild.
9083
de31bda5
ILT
9084 * fileread.cc (make_view): Add casts to avoid warning.
9085
9fa33bee
AO
90862008-09-16 Alexandre Oliva <aoliva@redhat.com>
9087
9088 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
9089 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9090
183fd0e3
AO
90912008-09-16 Alexandre Oliva <aoliva@redhat.com>
9092
9093 * options.h (General_options::output_is_executable): New.
9094 (General_options::output_is_pie): New.
9095 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
9096 for shared libraries.
9097 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9098
7be8330a
CD
90992008-09-11 Chris Demetriou <cgd@google.com>
9100
9101 * options.h (origin): New -z option.
9102 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
9103 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
9104 in DT_FLAGS_1.
9105
a9caad02
CC
91062008-09-05 Cary Coutant <ccoutant@google.com>
9107
9108 * fileread.cc (File_read::make_view): Add check for attempt to map
9109 beyond end of file.
9110
ae6dce4d
CC
91112008-09-05 Cary Coutant <ccoutant@google.com>
9112
9113 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9114 explicit instantiations.
9115
d7ab2a47
KVH
91162008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9117
9118 PR gold/6858
9119 * options.cc (General_options::finalize): Allow undefined symbols
9120 in shlibs if linking -shared.
9121
9122 PR gold/6859
9123 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9124 symbols as not needing a dynsym entry.
9125
1e52a9c1
CS
91262008-08-20 Craig Silverstein <csilvers@google.com>
9127
9128 * fileread.cc (File_read::open): Do not lock the file unless it
9129 was successfully opened.
9130
d85c80a3
CC
91312008-08-14 Cary Coutant <ccoutant@google.com>
9132
9133 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9134 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9135 * testsuite/tls_test.cc (struct int128): 128-bit struct
9136 for testing TLS relocs with non-zero addend.
9137 (v12): New TLS variable.
9138 (t12): New test.
9139 (t_last): Add check for v12.
9140 * testsuite/tls_test.h (t12): New function.
9141 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9142
2d924fd9
ILT
91432008-08-13 Ian Lance Taylor <iant@google.com>
9144
9145 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9146 set tls_segment_ or relro_segment_.
9147 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9148 when appropriate.
9149 * output.h (Output_section::clear_is_relro): New function.
9150 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9151 sections specially even when output_data_ is empty.
9152 (Output_segment::maximum_alignment): When first section is relro,
9153 only force alignment for PT_LOAD segments.
9154 * script.cc (script_data_segment_align): New function.
9155 (script_data_segment_relro_end): New function.
9156 * script-c.h (script_data_segment_align): Declare.
9157 (script_data_segment_relro_end): Declare.
9158 * script-sections.h (class Script_sections): Declare
9159 data_segment_align and data_segment_relro_end. Add fields
9160 segment_align_index_ and saw_relro_end_.
9161 * script-sections.cc (class Sections_element): Add set_is_relro
9162 virtual function. Add new bool* parameter to place_orphan_here.
9163 Add get_output_section virtual function.
9164 (class Output_section_definition): Add set_is_relro. Add new
9165 bool* parameter to place_orphan_here. Add get_output_section.
9166 Add is_relro_ field.
9167 (Output_section_definition::Output_section_definition): Initialize
9168 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9169 and is_relro_ fields.
9170 (Output_section_definition::place_orphan_here): Add is_relro
9171 parameter.
9172 (Output_section_definition::set_section_addresses): Set relro for
9173 output section.
9174 (Output_section_definition::alternate_constraint): Likewise.
9175 (class Orphan_output_section): Add new bool* parameter to
9176 place_orphan_here. Add get_output_section.
9177 (Orphan_output_section::place_orphan_here): Add is_relro
9178 parameter.
9179 (Script_sections::Script_sections): Initialize
9180 data_segment_align_index_ and saw_relro_end_.
9181 (Script_sections::data_segment_align): New function.
9182 (Script_sections::data_segment_relro_end): New function.
9183 (Script_sections::place_orphan): Set or clear is_relro.
9184 (Script_sections::set_section_addresses): Force alignment of first
9185 TLS section.
9186 * yyscript.y (exp): Call script_data_segment_align and
9187 script_data_segment_relro_end.
9188 * testsuite/relro_script_test.t: New file.
9189 * testsuite/relro_test.cc (using_script): Declare.
9190 (t1, t2): Test using_script.
9191 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9192 (relro_script_test_SOURCES): Define.
9193 (relro_script_test_DEPENDENCIES): Define.
9194 (relro_script_test_LDFLAGS): Define.
9195 (relro_script_test_LDADD): Define.
9196 (relro_script_test.so): New target.
9197 * testsuite/Makefile.in: Rebuild.
9198
f827c9a9
CC
91992008-08-06 Cary Coutant <ccoutant@google.com>
9200
9201 * archive.cc (Archive::total_archives, Archive::total_members)
9202 (Archive::total_members_loaded): New variables.
9203 (Archive::setup): Add parameter. Add option to preread
9204 archive symbols.
9205 (Archive::read_armap): Add counter.
9206 (Archive::get_file_and_offset): New function.
9207 (Archive::get_elf_object_for_member): New function.
9208 (Archive::read_all_symbols): New function.
9209 (Archive::read_symbols): New function.
9210 (Archive::add_symbols): Add counters.
9211 (Archive::include_all_members): Use armap to find members if it's
9212 already built.
9213 (Archive::include_member): Skip reading symbols if already read.
9214 Factored code into Archive::get_file_and_offset and
9215 Archive::get_elf_object_for_member. Changed call to
9216 Mapfile::report_include_archive_member.
9217 (Archive::print_stats): New function.
9218 * archive.h: Declare Object and Read_symbols_data classes.
9219 (Archive::Archive): Add initializers for new members.
9220 (Archive::setup): Add parameter.
9221 (Archive::print_stats): New function.
9222 (Archive::total_archives, Archive::total_members)
9223 (Archive::total_members_loaded): New variables.
9224 (Archive::get_file_and_offset): New function.
9225 (Archive::get_elf_object_for_member): New function.
9226 (Archive::read_all_symbols): New function.
9227 (Archive::read_symbols): New function.
9228 (Archive::Archive_member): New class.
9229 (Archive::members_): New member.
9230 (Archive::num_members_): New member.
9231 * main.cc: Include archive.h.
9232 (main): Call Archive::print_stats.
9233 * mapfile.cc (Mapfile::report_include_archive_member): Delete
9234 archive parameter; member_name is now the fully-decorated name.
9235 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
9236 * options.h: (General_options): Add --preread-archive-symbols option.
9237 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
9238 Archive::setup.
9239
de4c45bd
ILT
92402008-08-04 Ian Lance Taylor <iant@google.com>
9241
9242 * symtab.h (Symbol::use_plt_offset): New function.
9243 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
9244 * powerpc.cc (Relocate::relocate): Likewise.
9245 * sparc.cc (Relocate::relocate): Likewise.
9246 * x86_64.cc (Relocate::relocate): Likewise.
9247 * testsuite/weak_plt.sh: New test.
9248 * testsuite/weak_plt_main.cc: New test.
9249 * testsuite/weak_plt_shared.cc: New test.
9250 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
9251 (check_PROGRAMS): Add weak_plt.
9252 (check_DATA): Add weak_plt_shared.so.
9253 (weak_plt_main_pic.o, weak_plt): New targets.
9254 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
9255 * testsuite/Makefile.in: Rebuild.
9256
9257 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
9258 gcctestdir/ld.
9259 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
9260 * testsuite/Makefile.in: Rebuild.
9261
323ee3f4
AM
92622008-08-04 Alan Modra <amodra@bigpond.net.au>
9263
9264 * Makefile.am (POTFILES.in): Set LC_ALL=C.
9265 * Makefile.in: Regenerate.
9266 * po/POTFILES.in: Regenerate.
9267
7c07ecec
ILT
92682008-07-29 Ian Lance Taylor <iant@google.com>
9269
9270 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
9271 symbols before other symbols.
9272 * testsuite/script_test_2.cc (test_addr): Declare.
9273 (test_addr_alias): Declare.
9274 (main): Check that test_addr and test_addr_alias have the right
cd536b21 9275 values.
7c07ecec
ILT
9276 * testsuite/script_test_2.t: Define test_addr_alias and
9277 test_addr.
9278
5778530e
ILT
92792008-07-24 Ian Lance Taylor <iant@google.com>
9280
2a00e4fb
ILT
9281 PR 5990
9282 * descriptors.cc: New file.
9283 * descriptors.h: New file.
9284 * gold-threads.h (class Hold_optional_lock): New class.
9285 * fileread.cc: Include "descriptors.h".
9286 (File_read::~File_read): Release descriptor rather than closing
9287 it.
9288 (File_read::open) [file]: Call open_descriptor rather than open.
9289 Set is_descriptor_opened_.
9290 (File_read::open) [memory]: Assert that descriptor is not open.
9291 (File_read::reopen_descriptor): New function.
9292 (File_read::release): Release descriptor.
9293 (File_read::do_read): Make non-const. Reopen descriptor.
9294 (File_read::read): Make non-const.
9295 (File_read::make_view): Reopen descriptor.
9296 (File_read::do_readv): Likewise.
9297 * fileread.h (class File_read): Add is_descriptor_opened_ field.
9298 Update declarations.
9299 * layout.cc: Include "descriptors.h".
9300 (Layout::create_build_id): Use open_descriptor rather than open.
9301 * output.cc: Include "descriptors.h".
9302 (Output_file::open): Use open_descriptor rather than open.
9303 * archive.cc (Archive::const_iterator): Change Archive to be
9304 non-const.
9305 (Archive::begin, Archive::end): Make non-const.
9306 (Archive::count_members): Likewise.
9307 * archive.h (class Archive): Update declarations.
9308 * object.h (Object::read): Make non-const.
9309 * Makefile.am (CCFILES): Add descriptors.cc.
9310 (HFILES): Add descriptors.h.
9311 * Makefile.in: Rebuild.
9312
801647d1
ILT
9313 PR 6716
9314 * gold.h: Always include <clocale>. Add Solaris workarounds
9315 following code in binutils/sysdep.h.
9316
5edd166e
ILT
9317 PR 6048
9318 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
9319 this->eh_frame_hdr_ is NULL before using it.
9320
c89ad728
ILT
9321 * dynobj.cc (Versions::Versions): Update comment.
9322
aa86f06b
ILT
9323 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9324 the base version name.
9325
5778530e
ILT
9326 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9327 array size plus one.
9328 (Stringpool_template::set_string_offsets): Subtract one from key
9329 before using it as an array index.
9330 (Stringpool_template::get_offset_with_length): Likewise.
9331 (Stringpool_template::write_to_buffer): Likewise.
9332 * stringpool.h (Stringpool_template::get_offset_from_key):
9333 Likewise.
9334
057ead22
ILT
93352008-07-23 Ian Lance Taylor <iant@google.com>
9336
7f649c59
ILT
9337 PR 6658
9338 * object.h (Merged_symbol_value::value): Do our best to handle a
9339 negative addend.
9340
057ead22
ILT
9341 PR 6647
9342 * script.cc (Version_script_info::get_versions): Don't add empty
9343 version tag to return value.
9344 (Version_script_info::get_symbol_version_helper): Change return
9345 type to bool. Add pversion parameter. Change all callers.
9346 (script_register_vers_node): Don't require a non-NULL tag.
9347 * script.h (class Version_script_info): Update declarations.
9348 (Version_script_info::get_symbol_version): Change return type to
9349 bool. Add version parameter. Change all callers.
9350 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
9351 handling. Handle an empty version from a version script.
9352 (Symbol_table::define_special_symbol): Likewise.
9353 * testsuite/ver_test_10.script: New file.
9354 * testsuite/ver_test_10.sh: New file.
9355 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
9356 (check_DATA): Add ver_test_10.syms.
9357 (ver_test_10.syms, ver_test_10.so): New target.
9358 * testsuite/Makefile.in: Rebuild.
9359
58e54ac2
CD
93602008-07-23 Simon Baldwin <simonb@google.com>
9361
9362 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
9363 to zero for undefined symbols from dynamic libraries.
9364
95d14cd3
ILT
93652008-07-23 Ian Lance Taylor <iant@google.com>
9366
9367 * symtab.cc (Symbol_table::resolve): Remove version parameter.
9368 Change all callers.
9369 * symtab.h (class Symbol_table): Update declaration.
9370 * testsuite/ver_test_9.cc: New file.
9371 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
9372 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
9373 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
9374 (ver_test_9.so, ver_test_9.o): New targets.
9375 * testsuite/Makefile.in: Rebuild.
9376
92de84a6
ILT
93772008-07-22 Ian Lance Taylor <iant@google.com>
9378
34810851
ILT
9379 * options.h (class General_options): Define --check-sections.
9380 * layout.cc (Layout::set_segment_offsets): Handle
9381 --check-sections.
9382
af6156ef
ILT
9383 * options.h (class General_options): Define -n/--nmagic and
9384 -N/--omagic.
9385 * options.cc (General_options::finalize): For -n/--nmagic or
9386 -N/--omagic, set -static.
9387 * layout.cc (Layout::attach_allocated_section_to_segment): If
9388 -N/--omagic, don't put read-only and read-write sections in
9389 different segments.
9390 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
9391 finding a read-only segment.
9392 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
9393 don't set the minimum segment alignment to the common page size,
9394 and don't set the file offset to the address modulo the page size.
9395 * script-sections.cc (Script_sections::create_segments): If
9396 -n/--omagic, don't put read-only and read-write sections in
9397 different segments.
9398
92de84a6
ILT
9399 * cref.cc: New file.
9400 * cref.h: New file.
9401 * options.h (class General_options): Add --print-symbol-counts.
9402 * main.cc (main): Issue defined symbol report if requested.
9403 * archive.cc (Archive::interpret_header): Make into a const member
9404 function.
9405 (Archive::add_symbols): Call Input_objects::archive_start and
9406 archive_stop.
9407 (Archive::const_iterator): Define new class.
9408 (Archive::begin, Archive::end): New functions.
9409 (Archive::include_all_members): Rewrite to use iterator.
9410 (Archive::count_members): New function.
9411 * archive.h (class Archive): Update declarations.
9412 (Archive::filename): New function.
9413 * object.cc: Include "cref.h".
9414 (Sized_relobj::Sized_relobj): Initialize defined_count_.
9415 (Sized_relobj::do_get_global_symbol_counts): New function.
9416 (Input_objects::add_object): Add object to cross-referencer.
9417 (Input_objects::archive_start): New function.
9418 (Input_objects::archive_stop): New function.
9419 (Input_objects::print_symbol_counts): New function.
9420 * object.h: Declare Cref and Archive.
9421 (Object::get_global_symbol_counts): New function.
9422 (Object::do_get_global_symbol_counts): New pure virtual function.
9423 (class Sized_relobj): Add defined_count_ field. Update
9424 declarations.
9425 (class Input_objects): Add cref_ field. Update constructor.
9426 Update declarations.
9427 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
9428 defined_count_.
9429 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
9430 symbol counts.
9431 (Sized_dynobj::do_get_global_symbol_counts): New function.
9432 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
9433 defined_count_. Update declarations. Define Symbols typedef.
9434 * symtab.cc (Symbol_table::add_from_relobj): Add defined
9435 parameter. Change all callers.
9436 (Symbol_table::add_from_dynobj): Add sympointers and defined
9437 parameters. Change all callers.
9438 * symtab.h (class Symbol_table): Update declarations.
9439 * Makefile.am (CCFILES): Add cref.cc.
9440 (HFILES): Add cref.h.
9441 * Makefile.in: Rebuild.
9442
3f7c5e1d
CD
94432008-07-22 Simon Baldwin <simonb@google.com>
9444
9445 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
9446 to zero when writing undefined symbols.
9447
e0b64032
ILT
94482008-07-22 Ian Lance Taylor <iant@google.com>
9449
9450 * output.cc (Output_section::add_input_section): Don't try to
9451 merge empty merge sections.
9452
096b02cf
CS
94532008-07-21 Craig Silverstein <csilvers@google.com>
9454
9455 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9456 Include symbol version in error message.
cd536b21 9457
1d1f116d
CD
94582008-07-20 Chris Demetriou <cgd@google.com>
9459
cd536b21 9460 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
9461 (RANDOM_SEED_CFLAGS): New substituted variable.
9462 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
9463 * configure: Rebuild.
9464 * Makefile.in: Likewise.
9465 * testsuite/Makefile.in: Likewise.
9466
a18f591e
ILT
94672008-07-18 Ian Lance Taylor <iant@google.com>
9468
9469 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
9470 where we see NAME/NULL and NAME/VERSION as separate symbols.
9471 * testsuite/ver_test_main.cc (main): Call t4.
9472 (t4, t4_2a): Define.
9473 * testsuite/ver_test_2.cc (t4_2): Define.
9474 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9475 * testsuite/ver_test_4.cc (t4_2a): Define.
9476 * testsuite/ver_test_4.script: Put t4_2a in VER2.
9477 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
9478
c6e3f6ed
ILT
94792008-07-17 Ian Lance Taylor <iant@google.com>
9480
9481 * dynobj.cc (Versions::add_def): If we give an error about a
9482 missing version, go ahead and create the version anyhow.
9483
ef9beddf
ILT
94842008-07-10 Ian Lance Taylor <iant@google.com>
9485
9486 Handle output sections with more than 0x7fffffff bytes.
9487 * object.h (class Relobj): Change map_to_output_ to
9488 output_sections_, and just keep a section pointer. Change all
9489 uses. Move comdat group support to Sized_relobj.
9490 (Relobj::is_section_specially_mapped): Remove.
9491 (Relobj::output_section): Remove poff parameter. Change all
9492 callers.
9493 (Relobj::output_section_offset): New function.
9494 (Relobj::set_section_offset): Rewrite.
9495 (Relobj::map_to_output): Remove.
9496 (Relobj::output_sections): New function.
9497 (Relobj::do_output_section_offset): New pure virtual function.
9498 (Relobj::do_set_section_offset): Likewise.
9499 (class Sized_relobj): Add section_offsets_ field. Add comdat
9500 group support from Relobj. Update declarations.
9501 (Sized_relobj::get_output_section_offset): New function.
9502 (Sized_relobj::do_output_section_offset): New function.
9503 (Sized_relobj::do_set_section_offset): New function.
9504 * object.cc (Relobj::output_section_address): Remove.
9505 (Sized_relobj::Sized_relobj): Initialize new fields.
9506 (Sized_relobj::include_section_group): Cast find_kept_object to
9507 Sized_relobj.
9508 (Sized_relobj::include_linkonce_section): Likewise.
9509 (Sized_relobj::do_layout): Use separate arrays for output section
9510 and output offset.
9511 (Sized_relobj::do_count_local_symbols): Change map_to_output to
9512 output_sections.
9513 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
9514 output_sections and section_offsets.
9515 (Sized_relobj::write_local_symbols): Likewise.
9516 (map_to_kept_section): Compute output address directly.
9517 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
9518 output_sections and section_offsets.
9519 (Sized_relobj::write_sections): Likewise.
9520 (Sized_relobj::relocate_sections): Likewise.
9521 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
9522 * output.h (class Output_reloc): Update declarations. Change
9523 u2_.relobj to Sized_relobj*.
9524 (class Output_data_reloc): Change add functions to use
9525 Sized_relobj*.
9526 * output.cc (Output_reloc::Output_reloc): Change relobj to
9527 Sized_relobj*.
9528 (Output_reloc::local_section_offset): Change return type to
9529 Elf_Addr. Use get_output_section_offset.
9530 (Output_reloc::get_address): Likewise.
9531 (Output_section::is_input_address_mapped): Don't call
9532 is_section_specially_mapped.
9533 (Output_section::output_offset): Likewise.
9534 (Output_section::output_address): Likewise.
9535 (Output_section::starting_output_address): Likewise.
9536 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
9537 parameter to Sized_relobj*.
9538 (Copy_relocs::need_copy_reloc): Likewise.
9539 (Copy_relocs::save): Likewise.
9540 * copy-relocs.h (class Copy_relocs): Update declarations.
9541 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
9542 Sized_relobj*. Change relobj_ field to Sized_relobj*.
9543 * target-reloc.h (relocate_for_relocatable): Change
9544 offset_in_output_section type to Elf_Addr. Change code that uses
9545 it as well.
9546 * layout.cc (Layout::layout): Always set *off.
9547 * mapfile.cc (Mapfile::print_input_section): Use
9548 output_section_offset.
9549 * i386.cc (Target_i386::copy_reloc): Change object parameter to
9550 Sized_relobj*.
9551 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
9552 * sparc.cc (Target_sparc::copy_reloc): Likewise.
9553 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
9554
5cb66f97
ILT
95552008-07-03 Ian Lance Taylor <iant@google.com>
9556
9557 * layout.cc (Layout::include_section): Do not discard unrecognized
9558 SHT_STRTAB sections.
9559
afe47622
CS
95602008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
9561
9562 * script.cc (Lex::can_continue_name): Make '?' allowable in
9563 version-script names.
9564 * testsuite/version_script.map: Change glob pattern to use '?'
9565
5adf9721
ILT
95662008-06-30 Manish Singh <yosh@gimp.org>
9567
9568 PR 6585
9569 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
9570 Correct typo.
9571
e6fde208
ILT
95722008-06-30 Ian Lance Taylor <iant@google.com>
9573
9574 PR 6660
9575 PR 6682
9576 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
9577 versions]: Don't try to read the value in the contents, since we
9578 don't use it. Use the template endianness when writing.
9579
3f2e6a2d
CC
95802008-06-25 Cary Coutant <ccoutant@google.com>
9581
9582 * fileread.cc (File_read::make_view): Assert on zero-length view.
9583 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
9584 symbol table when there are no symbols to read.
9585
c43d3a48
CS
95862008-06-23 Craig Silverstein <csilvers@google.com>
9587
9588 * version.cc (version_string): Bump to 1.7
9589
5f494ea0
CS
95902008-06-18 Craig Silverstein <csilvers@google.com>
9591
9592 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
9593 constant 0xFFFF to type Valtype.
9594 (Powerpc_relocate_functions::rel16_ha): Likewise.
9595
c42e122e
ILT
95962008-06-17 Ian Lance Taylor <iant@google.com>
9597
f34787f8
ILT
9598 * output.h (Output_section::Input_section): Initialize p2align_ to
9599 zero for Output_section_data constructors.
9600 (Output_section::Input_section::addralign): If not an input
9601 section, return the alignment of the Output_section_data.
9602 * testsuite/copy_test.cc: New file.
9603 * testsuite/copy_test_1.cc: New file.
9604 * testsuite/copy_test_2.cc: New file.
9605 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
9606 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
9607 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9608 (copy_test_1_pic.o, copy_test_1.so): New targets.
9609 (copy_test_2_pic.o, copy_test_2.so): New targets.
9610 * testsuite/Makefile.in: Rebuild.
9611
c42e122e
ILT
9612 * script-sections.cc (Script_sections::place_orphan): Initialize
9613 local variable exact.
9614
ce3ac18a
DE
96152008-06-13 David Edelsohn <edelsohn@gnu.org>
9616
9617 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9618
42cacb20
DE
96192008-06-12 David Edelsohn <edelsohn@gnu.org>
9620 David S. Miller <davem@davemloft.net>
9621
9622 * powerpc.cc: New file.
9623 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9624 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9625 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9626 * Makefile.in: Rebuild.
9627
7b308235
ILT
96282008-06-09 Ian Lance Taylor <iant@google.com>
9629
9630 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9631 <exception>.
9632 (throwing, orig_terminate): New static variables.
9633 (terminate_handler): New static function.
9634 (t2): Set terminate handler.
9635
f0b886e3
ILT
96362008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
9637
9638 PR 6584
cd536b21 9639 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
9640 alignment.
9641
3e90f135
CC
96422008-05-30 Cary Coutant <ccoutant@google.com>
9643
9644 * archive.cc (Archive::include_all_members) Correct to step
9645 over symbol table and extended name table in thin archives.
9646
e09ad04a
ILT
96472008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9648
9649 PR 6407
9650 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9651 calculation.
9652
62b01cb5
ILT
96532008-05-28 Caleb Howe <cshowe@google.com>
9654
9655 * reduced_debug_output.cc: New file.
9656 * reduced_debug_output.h: New file.
92de84a6 9657 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
9658 * options.cc (General_options::finalize): Add strip_debug_non_line
9659 to the strip heirarchy.
9660 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9661 fields.
9662 * layout.cc: Include "reduced_debug_output.h".
9663 (Layout::Layout): Initialize new fields.
9664 (line_only_debug_sections): New static array.
9665 (is_lines_only_debug_sections): New static inline function.
9666 (Layout::include_section): Handle --strip-debug-non-line.
9667 (Layout::make_output_section): If --strip-debug-non-line, build
9668 new output sections for .debug_abbrev and .debug_info.
9669 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9670 gold. Warn about possible overflow.
9671 (read_signed_LEB_128): Likewise.
9672 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9673 (read_signed_LEB_128): Declare.
9674 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9675 (HFILES): Add reduced_debug_output.h.
9676 * Makefile.in: Rebuild.
9677
7d9e3d98
ILT
96782008-05-21 Ian Lance Taylor <iant@google.com>
9679
9680 * mapfile.cc: New file.
9681 * mapfile.h: New file.
9682 * options.h (class General_options): Add -M/--print-map and -Map.
9683 * options.cc (General_options::finalize): Make -M equivalent to
9684 -Map -.
9685 * main.cc: Include <cstdio> and "mapfile.h".
9686 (main): Open mapfile if requested.
9687 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9688 constructor. Change caller.
9689 (queue_initial_tasks): Add mapfile parameter. Change caller.
9690 (queue_middle_tasks): Likewise.
9691 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9692 declarations.
9693 * archive.cc: Include "mapfile.h".
9694 (Archive::add_symbols): Add mapfile parameter. Change all
9695 callers. Pass mapfile, symbol, and reason to include_member.
9696 (Archive::include_all_members): Add mapfile parameter. Change all
9697 callers.
9698 (Archive::include_member): Add mapfile, sym, and why parameters.
9699 Change all callers. Report inclusion to map file.
9700 * archive.h: Include "fileread.h".
9701 (class Archive): Update declarations.
9702 (Archive::file): New const method.
9703 (class Add_archive_symbols): Add mapfile_ field. Update
9704 constructor. Change all callers.
9705 * readsyms.h (class Read_symbols): Likewise.
9706 (class Finish_group): Likewise.
9707 (class Read_script): Likewise.
9708 * common.cc: Include "mapfile.h".
9709 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9710 all callers.
9711 (Symbol_table::do_allocate_commons): Likewise.
9712 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9713 symbol allocation to mapfile.
9714 * common.h (class Allocate_commons_task): Add mapfile_ field.
9715 Update constructor. Change all callers.
9716 * symtab.h (class Symbol_table): Update declarations.
9717 * layout.cc: Include "mapfile.h".
9718 (Layout_task_runner::run): Print information to mapfile.
9719 (Layout::create_gold_note): Change Output_data_fixed_space to
9720 Output_data_zero_fill.
9721 (Layout::create_build_id): Likewise.
9722 (Layout::print_to_mapfile): New function.
9723 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9724 constructor. Change caller.
9725 (class Layout): Declare print_to_mapfile.
9726 * output.cc (Output_section::Input_section::print_to_mapfile): New
9727 function.
9728 (Output_section::add_input_section): If producing a map, always
9729 add to input_sections_ list.
9730 (Output_section::do_print_to_mapfile): New function.
9731 (Output_segment::print_sections_to_mapfile): New function.
9732 (Output_segment::print_section_list_to_mapfile): New function.
9733 * output.h: Include "mapfile.h".
9734 (Output_data::print_to_mapfile): New function.
9735 (Output_data::do_print_to_mapfile): New virtual function.
9736 (Output_segment_headers::do_print_to_mapfile): New function.
9737 (Output_file_header::do_print_to_mapfile): New function.
9738 (Output_data_const::do_print_to_mapfile): New function.
9739 (class Output_data_const_buffer): Add map_name_ field. Update
9740 constructor. Change all callers. Add do_print_to_mapfile
9741 function.
9742 (class Output_data_fixed_space): Likewise.
9743 (class Output_data_space): Likewise.
9744 (class Output_data_zero_fill): New class.
9745 (Output_data_strtab::do_print_to_mapfile): New function.
9746 (Output_data_reloc_base::do_print_to_mapfile): New function.
9747 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9748 (Output_data_group::do_print_to_mapfile): New function.
9749 (Output_data_got::do_print_to_mapfile): New function.
9750 (Output_data_dynamic::do_print_to_mapfile): New function.
9751 (Output_symtab_xindex::do_print_to_mapfile): New function.
9752 (class Output_section): Declare do_print_to_mapflie. Declare
9753 print_to_mapfile in Input_section.
9754 (class Output_segment): Declare new functions.
9755 * object.h (Sized_relobj::symbol_count): New function.
9756 * script-sections.cc
9757 (Output_section_element_dot_assignment::set_section_addresses):
9758 Change Output_data_fixed_space to Output_data_zero_fill.
9759 (Output_data_expression::do_print_to_mapfile): New function.
9760 * script.cc (read_input_script): Add mapfile parameter. Change
9761 all callers.
9762 * script.h (read_input_script): Update declaration.
9763 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
9764 (Eh_frame::do_print_to_mapfile): New function.
9765 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
9766 (Output_merge_string::do_print_to_mapfile): New function.
9767 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
9768 function.
9769 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
9770 function.
9771 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
9772 function.
9773 * Makefile.am (CCFILES): Add mapfile.cc.
9774 (HFILES): Add mapfile.h.
9775 * Makefile.in: Rebuild.
9776
9f1d377b
ILT
97772008-05-19 Ian Lance Taylor <iant@google.com>
9778
9779 * options.h (class General_options): Add -z relro.
9780 * layout.cc (Layout::Layout): Initialize relro_segment_.
9781 (Layout::add_output_section_data): Return the output section.
9782 (Layout::make_output_section): Rcognize relro sections and mark
9783 them appropriately.
9784 (Layout::attach_allocated_section_to_segment): Put relro sections
9785 in a PT_GNU_RELRO segment.
9786 (Layout::create_initial_dynamic_sections): Mark the .dynamic
9787 section as relro.
9788 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
9789 PT_TLS segments.
9790 (Layout::linkonce_mapping): Map d.rel.ro.local to
9791 .data.rel.ro.local.
9792 (Layout::output_section_name): Us .data.rel.ro.local for any
9793 section which begins with that.
9794 * layout.h (class Layout): Update add_output_section_data
9795 declaration. Add relro_segment_ field.
9796 * output.cc (Output_section::Output_section): Initialize is_relro_
9797 and is_relro_local_ fields.
9798 (Output_segment::add_output_section): Group relro sections.
9799 (Output_segment::is_first_section_relro): New function.
9800 (Output_segment::maximum_alignment): If there is a relro section,
9801 align the segment to the common page size.
9802 (Output_segment::set_section_addresses): Track whether we are
9803 looking at relro sections. If the last section is a relro
9804 section, align to the common page size.
9805 (Output_segment::set_section_list_addresses): Add in_relro
9806 parameter. Change all callers. Align to the page size when
9807 moving from relro to non-relro section.
9808 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
9809 segment.
9810 * output.h (class Output_section): Add is_relro_ and
9811 is_relro_local_ fields.
9812 (Output_section::is_relro): New function.
9813 (Output_section::set_is_relro): New function.
9814 (Output_section::is_relro_local): New function.
9815 (Output_section::set_is_relro_local): New function.
9816 (class Output_segment): Update declarations.
9817 * i386.cc (Target_i386::got_section): Mark .got section as relro.
9818 * sparc.cc (Target_sparc::got_section): Likewise.
9819 * x86_64.cc (Target_x86_64::got_section): Likewise.
9820 * testsuite/relro_test_main.cc: New file.
9821 * testsuite/relro_test.cc: New file.
9822 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
9823 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
9824 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
9825 (relro_test.so, relro_test_pic.o): New targets.
9826 * testsuite/Makefile.in: Rebuild.
9827
a984ee1d
ILT
98282008-05-16 Ian Lance Taylor <iant@google.com>
9829
01676dcd
ILT
9830 * output.cc (Output_segment::add_output_section): Remove front
9831 parameter.
9832 * output.h (class Output_segment): Remove
9833 add_initial_output_section and overloaded add_output_section.
9834 Update declaration of remaining add_output_section.
9835 * layout.cc (Layout::create_interp): Call add_output_section
9836 rather than add_initial_output_section.
9837 (Layout::finish_dynamic_section): Likewise.
9838
497897f9
ILT
9839 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
9840 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
9841 know the dynamic type.
9842 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
9843 field. Initialize it in constructor.
9844 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
9845 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
9846 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
9847 reloc.
9848
a984ee1d
ILT
9849 * output.cc (Output_reloc::get_address): Change return type to
9850 Elf_Addr.
9851 * output.h (class Output_reloc): Update get_address declaration.
9852 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
9853 for section addresses.
9854
55ba0940
ILT
98552008-05-09 Ian Lance Taylor <iant@google.com>
9856
9857 PR 6493
9858 * gold.cc (gold_nomem): Use return value of write.
9859
75517b77
ILT
98602008-05-08 Ian Lance Taylor <iant@google.com>
9861
9862 * symtab.c (Symbol::init_base_output_data): Add version
9863 parameter. Change all callers.
9864 (Symbol::init_base_output_segment): Likewise.
9865 (Symbol::init_base_constant): Likewise.
9866 (Symbol::init_base_undefined): Likewise.
9867 (Sized_symbol::init_output_data): Likewise.
9868 (Sized_symbol::init_output_segment): Likewise.
9869 (Sized_symbol::init_constant): Likewise.
9870 (Sized_symbol::init_undefined): Likewise.
9871 (Symbol_table::do_define_in_output_data): If the new symbol has a
9872 version, mark it as the default.
9873 (Symbol_table::do_define_in_output_segment): Likewise.
9874 (Symbol_table::do_define_as_constant): Likewise.
9875 * symtab.h (class Symbol): Update declarations.
9876 (class Sized_symbol): Likewise.
9877 * resolve.cc (Symbol::override_version): New function.
c42e122e 9878 (Symbol::override_base): Call override_version.
75517b77
ILT
9879 (Symbol::override_base_with_special): Likewise.
9880 * testsuite/ver_script_8.script: New file.
9881 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
9882 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
9883 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
9884 (ver_test_8_1.so, ver_test_8_2.so): New targets.
9885
f1f70eae
ILT
98862008-05-06 Ian Lance Taylor <iant@google.com>
9887
f3e9c5c5
ILT
9888 PR 6049
9889 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
9890 functions.
9891 (class General_options): Remove existing --undefined, and add
9892 --no-undefined instead. Add new --undefined as synonym for -u.
9893 * archive.cc (Archive::add_symbols): Check whether symbol was
9894 named with -u.
9895 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
9896 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
9897 all uses. Add IS_UNDEFINED. Update declarations to split
9898 different versions of init_base. Declare init_base_undefined.
9899 (Symbol::is_defined): Handle IS_UNDEFINED.
9900 (Symbol::is_undefined): Likewise.
9901 (Symbol::is_weak_undefined): Call is_undefined.
9902 (Symbol::is_absolute): Handle IS_CONSTANT.
9903 (class Sized_symbol): Update declarations to split different
9904 versions of init. Declare init_undefined.
9905 (class Symbol_table): Declare new functions.
9906 * symtab.cc (Symbol::init_base_object): Rename from init_base.
9907 Change all callers.
9908 (Symbol::init_base_output_data): Likewise.
9909 (Symbol::init_base_output_segment): Likewise.
9910 (Symbol::init_base_constant): Likewise.
9911 (Symbol::init_base_undefined): New function.
9912 (Sized_symbol::init_object): Rename from init. Change all
9913 callers.
9914 (Sized_symbol::init_output_data): Likewise.
9915 (Sized_symbol::init_output_segment): Likewise.
9916 (Sized_symbol::init_constant): Likewise.
9917 (Sized_symbol::init_undefined): New function.
9918 (Symbol_table::add_undefined_symbols_from_command_line): New
9919 function.
9920 (Symbol_table::do_add_undefined_symbols_from_command_line): New
9921 function.
9922 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
9923 (Symbol::output_section): Likewise.
9924 (Symbol::set_output_section): Likewise.
9925 (Symbol_table::sized_finalize_symbol): Likewise.
9926 (Symbol_table::sized_write_globals): Likewise.
9927 * resolve.cc (Symbol_table::should_override): Likewise.
9928 (Symbol::override_base_with_special): Likewise.
9929
8bdcdf2c
ILT
9930 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
9931 symbol, change it to have default visibility.
9932 * testsuite/protected_1.cc: New file.
9933 * testsuite/protected_2.cc: New file.
9934 * testsuite/protected_3.cc: New file.
9935 * testsuite/protected_main_1.cc: New file.
9936 * testsuite/protected_main_2.cc: New file.
9937 * testsuite/protected_main_3.cc: New file.
9938 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
9939 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
9940 (protected_1_LDFLAGS, protected_1_LDADD): Define.
9941 (protected_1.so): New target.
9942 (protected_1_pic.o, protected_2_pic.o): New targets.
9943 (protected_3_pic.o): New target.
9944 (check_PROGRAMS): Add protected_2.
9945 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
9946 (protected_2_LDFLAGS, protected_2_LDADD): Define.
9947 * testsuite/Makefile.in: Rebuild.
9948
2b706932
ILT
9949 * options.h (DEFINE_var): Add set_user_set_##varname__.
9950 (DEFINE_bool_alias): New macro.
9951 (class General_options): Define -Bstatic using DEFINE_bool_alias
9952 rather than DEFINE_special. Add --undefined as an alias for -z
9953 defs.
9954 * options.cc (General_options::parse_Bstatic): Remove.
9955
d82a5bcc
ILT
9956 * options.h (class General_options): Add --fatal-warnings.
9957 * main.cc (main): Implement --fatal-warnings.
9958 * errors.h (Errors::warning_count): New function.
9959
f1f70eae
ILT
9960 * options.h (class General_options): Add -Bsymbolic-functions.
9961 * symtab.h (Symbol::is_preemptible): Check for
9962 -Bsymbolic-functions.
9963
8825ac63
ILT
99642008-05-05 Ian Lance Taylor <iant@google.com>
9965
d98bc257
ILT
9966 * options.h (DEFINE_bool): For DASH_Z, create the negative option
9967 as noVARNAME rather than no-VARNAME.
9968 (class General_options): Add option -z combreloc.
9969 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
9970 get_address.
9971 (Output_reloc::sort_before) [SHT_REL]: New function.
9972 (Output_reloc::sort_before) [SHT_RELA]: New function.
9973 (class Output_data_reloc_base): Add sort_relocs_ field. Define
9974 Sort_relocs_comparison.
9975 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
9976 parameter. Change all callers.
9977 (Output_data_reloc::Output_data_reloc) [both versions]: Add
9978 sort_relocs parameter. Change all callers.
9979 * output.cc (Output_reloc::get_address): New function, broken out
9980 of write_rel.
9981 (Output_reloc::write_rel): Call it.
9982 (Output_reloc::compare): New function.
9983 (Output_data_reloc_base::do_write): Optionally sort relocs.
9984
60b2b4e7
ILT
9985 * configure.ac: If targ_extra_obj is set, link it in.
9986 * configure.tgt: Initialize all variables.
9987 (x86_64*): Set targ_extra_obj and targ_extra_size.
9988 * configure: Rebuild.
9989
8825ac63
ILT
9990 * object.cc (Sized_relobj::include_section_group): Adjust section
9991 indexes read from group data. Build vector to pass to
9992 layout_group.
9993 * layout.cc (Layout::layout_group): Add flags and shndxes
9994 parameters. Remove contents parameter. Change caller. Update
9995 explicit instantiations.
9996 * layout.h (class Layout): Update layout_group declaration.
9997 * output.cc (Output_data_group::Output_data_group): Add flags and
9998 input_shndxes parameters. Remove contents parameter. Change
9999 caller.
10000 (Output_data_group::do_write): Change input_sections_ to
10001 input_shndxes_.
10002 * output.h (class Output_data_group): Update constructor
10003 declaration. Rename input_sections_ to input_shndxes_.
10004 * testsuite/many_sections_test.cc: Add template.
10005
e94cf127
CC
100062008-04-30 Cary Coutant <ccoutant@google.com>
10007
4418b2d5
CC
10008 * target-reloc.h (relocate_section): Fix dead-pointer bug.
10009
e94cf127
CC
10010 * layout.cc (Layout::include_section): Refactored check for debug
10011 info section.
10012 (Layout::add_comdat): Add new parameters. Change type
10013 of signature parameter. Add object and shndx to signatures table.
10014 (Layout::find_kept_object): New function.
10015 * layout.h: Include <cstring>.
10016 (Layout::is_debug_info_section): New function.
10017 (Layout::add_comdat): Add new parameters.
10018 (Layout::find_kept_object): New function.
10019 (Layout::Kept_section): New struct.
10020 (Layout::Signatures): Change type of map range.
10021 * object.cc (Relobj::output_section_address): New function.
10022 (Sized_relobj::include_section_group): Add new parameters. Change
10023 calls to Layout::add_comdat. Change to build table of kept comdat
10024 groups and table mapping discarded sections to kept sections.
10025 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
10026 (Sized_relobj::do_layout): Change calls to include_section_group and
10027 include_linkonce_section.
10028 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
10029 value to zero when section is discarded.
10030 (Sized_relobj::map_to_kept_section): New function.
10031 * object.h (Relobj::output_section_address): New function.
10032 (Relobj::Comdat_group): New type.
10033 (Relobj::find_comdat_group): New function.
10034 (Relobj::Comdat_group_table): New type.
10035 (Relobj::Kept_comdat_section): New type.
10036 (Relobj::Kept_comdat_section_table): New type.
10037 (Relobj::add_comdat_group): New function.
10038 (Relobj::set_kept_comdat_section): New function.
10039 (Relobj::get_kept_comdat_section): New function.
10040 (Relobj::comdat_groups_): New field.
10041 (Relobj::kept_comdat_sections_): New field.
10042 (Symbol_value::input_value): Update comment.
10043 (Sized_relobj::map_to_kept_section) New function.
10044 (Sized_relobj::include_linkonce_section): Add new parameter.
10045 * target-reloc.h (Comdat_behavior): New type.
10046 (get_comdat_behavior): New function.
10047 (relocate_section): Add code to map a discarded section to the
10048 corresponding kept section when applying a relocation.
10049
e4e5049b
CS
100502008-04-30 Craig Silverstein <csilvers@google.com>
10051
10052 * dwarf_reader.cc (next_generation_count): New static var.
10053 (Addr2line_cache_entry): New struct.
10054 (addr2line_cache): New static var.
10055 (Dwarf_line_info::one_addr2line): Added caching.
10056 (Dwarf_line_info::clear_addr2line_cache): New function.
10057 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
10058 cache-size parameter.
10059 (Dwarf_line_info::one_addr2line_cache): New function.
10060 * symtab.cc (Symbol_table::detect_odr_violations): Pass
10061 new cache-size argument to one_addr2line(), and clear cache.
10062
d09e9154
CC
100632008-04-28 Cary Coutant <ccoutant@google.com>
10064
10065 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
10066 R_386_PC8 relocations.
10067
7ef73768
ILT
100682008-04-23 Ian Lance Taylor <iant@google.com>
10069
55438702
ILT
10070 * object.cc (Sized_relobj::include_section_group): Check for
10071 invalid section group.
10072
c165fb93
ILT
10073 * object.cc (make_elf_object): Correct test for 64-bit ELF file
10074 header size.
10075
7ef73768
ILT
10076 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
10077 than read for file header.
10078 * archive.cc (Archive::include_member): Likewise.
10079
6194aaab
L
100802008-04-23 Paolo Bonzini <bonzini@gnu.org>
10081
10082 * aclocal.m4: Regenerate.
10083 * configure: Regenerate.
10084
d491d34e
ILT
100852008-04-19 Ian Lance Taylor <iant@google.com>
10086
5ea2bac6
ILT
10087 * version.cc (version_string): Bump to 1.6.
10088
7bc3e21a
ILT
10089 * testsuite/Makefile.am (many_sections_r_test): New target.
10090 (many_sections_r_test_SOURCES): Remove.
10091 (many_sections_r_test_DEPENDENCIES): Remove.
10092 (many_sections_r_test_LDFLAGS): Remove.
10093 (many_sections_r_test_LDADD): Remove.
10094
7fcd3aa9
ILT
10095 * object.cc (Sized_relobj::do_add_symbols): Always pass
10096 local_symbol_count_ to add_from_relobj.
10097
4c94d6ae
ILT
10098 * testsuite/Makefile.am (many_sections_check.h): Only check one in
10099 every thousand variables.
10100 * testsuite/Makefile.in: Rebuild.
10101
d491d34e
ILT
10102 * object.cc (Xindex::initialize_symtab_xindex): New function.
10103 (Xindex::read_symtab_xindex): New function.
10104 (Xindex::sym_xindex_to_shndx): New function.
10105 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
10106 available.
10107 (Sized_relobj::do_initialize_xindex): New function.
10108 (Sized_relobj::do_read_symbols): Adjust section links.
10109 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10110 parameter. Change all callers.
10111 (Sized_relobj::include_section_group): Adjust section links and
10112 symbol section indexes.
10113 (Sized_relobj::do_layout): Adjust section links.
10114 (Sized_relobj::do_count_local_symbols): Adjust section links and
10115 symbol section indexes.
10116 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10117 ordinary and special symbols.
10118 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10119 dynsym_xindex parameters. Change all callers. Adjust section
10120 links. Use SHN_XINDEX when needed.
10121 (Sized_relobj::get_symbol_location_info): Adjust section links.
10122 Don't get fooled by special symbols.
10123 * object.h (class Xindex): Define.
10124 (class Object): Add xindex_ parameter. Declare virtual functoin
10125 do_initialize_xindex.
10126 (Object::adjust_sym_shndx): New function.
10127 (Object::set_xindex): New protected function.
10128 (class Symbol_value): Add is_ordinary_shndx_ field.
10129 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10130 (Symbol_value::value): Assert ordinary section.
10131 (Symbol_value::initialize_input_to_output_map): Likewise.
10132 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10133 Change all callers.
10134 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10135 all callers.
10136 (class Sized_relobj): Update declarations.
10137 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10138 parameter. Change all callers.
10139 (Sized_relobj::adjust_shndx): New function.
10140 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10141 field.
10142 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10143 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10144 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10145 (Sized_dynobj::read_dynsym_section): Adjust section links.
10146 (Sized_dynobj::read_dynamic): Likewise.
10147 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10148 section links.
10149 (Sized_dynobj::do_initialize_xindex): New function.
10150 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10151 do_initialize_xindex.
10152 (Sized_dynobj::adjust_shndx): New function.
10153 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10154 dynsym_xindex_ fields.
10155 (Layout::finalize): Add a call to set_section_indexes before
10156 creating the symtab sections.
10157 (Layout::set_section_indexes): Don't do anything if the section
10158 already has a section index.
10159 (Layout::create_symtab_sections): Add shnum parameter. Change
10160 caller. Create .symtab_shndx section if needed.
10161 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10162 caller.
10163 (Layout::allocated_output_section_count): New function.
10164 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10165 needed.
10166 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10167 fields. Update declarations.
10168 (Layout::symtab_xindex): New function.
10169 (Layout::dynsym_xindex): New function.
10170 (class Write_symbols_task): Add layout_ field.
10171 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10172 Change caller.
10173 * output.cc (Output_section_headers::Output_section_headers): Add
10174 shstrtab_section parameter. Change all callers.
10175 (Output_section_headers::do_sized_write): Store overflow values
10176 for section count and section string table section index in
10177 section header zero.
10178 (Output_file_header::do_sized_write): Check for overflow of
10179 section count and section string table section index.
10180 (Output_symtab_xindex::do_write): New function.
10181 (Output_symtab_xindex::endian_do_write): New function.
10182 * output.h (class Output_section_headers): Add shstrtab_section_.
10183 Update declarations.
10184 (class Output_symtab_xindex): Define.
10185 (Output_section::has_out_shndx): New function.
10186 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10187 field.
10188 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10189 Change all callers.
10190 (Sized_symbol::init): Likewise.
10191 (Symbol::output_section): Check for ordinary symbol.
10192 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10193 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10194 callers.
10195 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10196 Change all callers. Simplify handling of symbols from sections
10197 not included in the link.
10198 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10199 distinction.
10200 (Weak_alias_sorter::operator()): Assert that symbols are
10201 ordinary.
10202 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10203 distinction.
10204 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10205 parameters. Change all callers.
10206 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10207 symbol distinction. Use SHN_XINDEX when needed.
10208 (Symbol_table::write_section_symbol): Add symtab_xindex
10209 parameter. Change all callers.
10210 (Symbol_table::sized_write_section_symbol): Likewise. Use
10211 SHN_XINDEX when needed.
10212 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10213 declarations.
10214 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10215 (Symbol::is_defined): Check is_ordinary.
10216 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10217 (Symbol::is_absolute, Symbol::is_common): Likewise.
10218 (class Sized_symbol): Update declarations.
10219 (class Symbol_table): Update declarations.
10220 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10221 parameters. Change all callers.
10222 (Sized_symbol::override): Likewise.
10223 (Symbol_table::override): Likewise.
10224 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10225 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10226 is_ordinary, and orig_st_shndx parameters. Change all callers.
10227 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10228 to be in an ordinary section.
10229 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
10230 object and is_ordinary parameters. Change all callers.
10231 (Sized_dwarf_line_info::read_relocs): Add object parameter.
10232 Change all callers. Don't add undefined or non-ordinary symbols
10233 to reloc_map_.
10234 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
10235 Change all callers.
10236 * dwarf_reader.h (class Sized_dwarf_line_info): Update
10237 declarations.
10238 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
10239 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
10240 (Sized_relobj::relocate_sections): Likewise.
10241 * target-reloc.h (scan_relocs): Adjust section symbol index.
10242 (scan_relocatable_relocs): Likewise.
10243 * i386.cc (Scan::local): Check for ordinary symbols.
10244 * sparc.cc (Scan::local): Likewise.
10245 * x86_64.cc (Scan::local): Likewise.
10246 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
10247 to symbol_section_and_value.
10248 * testsuite/many_sections_test.cc: New file.
10249 * testsuite/Makefile.am (BUILT_SOURCES): Define.
10250 (check_PROGRAMS): Add many_sections_test.
10251 (many_sections_test_SOURCES): Define.
10252 (many_sections_test_DEPENDENCIES): Define.
10253 (many_sections_test_LDFLAGS): Define.
10254 (BUILT_SOURCES): Add many_sections_define.h.
10255 (many_sections_define.h): New target.
10256 (BUILT_SOURCES): Add many_sections_check.h.
10257 (many_sections_check.h): New target.
10258 (check_PROGRAMS): Add many_sections_r_test.
10259 (many_sections_r_test_SOURCES): Define.
10260 (many_sections_r_test_DEPENDENCIES): Define.
10261 (many_sections_r_test_LDFLAGS): Define.
10262 (many_sections_r_test_LDADD): Define.
10263 (many_sections_r_test.o): New target.
10264 * testsuite/Makefile.in: Rebuild.
10265
c5818ff1
CC
102662008-04-17 Cary Coutant <ccoutant@google.com>
10267
10268 * errors.cc (Errors::info): New function.
10269 (gold_info): New function.
10270 * errors.h (Errors::info): New function.
10271 * gold.h (gold_info): New function.
10272 * object.cc (Input_objects::add_object): Print trace output.
10273 * options.cc (options::parse_set): New function.
10274 (General_options::parse_wrap): Deleted.
10275 (General_options::General_options): Deleted initializer.
10276 * options.h (options::String_set): New typedef.
10277 (options::parse_set): New function.
10278 (DEFINE_set): New macro.
10279 (General_options::wrap): Changed to use DEFINE_set. Changed
10280 callers of any_wrap_symbols and is_wrap_symbol.
10281 (General_options::trace, General_options::trace_symbol):
10282 New options.
10283 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
10284 (General_options::wrap_symbols_): Deleted.
10285 * symtab.cc (Symbol_table::add_from_object): Print trace output.
10286
b5be4a7c
DM
102872008-04-17 David S. Miller <davem@davemloft.net>
10288
10289 * options.cc (General_options::parse_V): New function.
10290 * options.h: Add entries for -V and -Qy.
10291
155a0dd7
ILT
102922008-04-17 Ian Lance Taylor <iant@google.com>
10293
10294 * common.cc (Symbol_table::allocate_commons): Remove options
10295 parameter. Change caller.
10296 (Symbol_table::do_allocate_commons): Remove options parameter.
10297 Change caller. Just call do_allocate_commons_list twice.
10298 (Symbol_table::do_allocate_commons_list): New function, broken out
10299 of do_allocate_commons.
10300 * common.h (class Allocate_commons_task): Remove options_ field.
10301 Update constructor.
10302 * symtab.cc (Symbol_table::Symbol_table): Initialize
10303 tls_commons_.
10304 (Symbol_table::add_from_object): Put TLS common symbols on
10305 tls_commons_ list.
10306 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
10307 which are IN_OUTPUT_DATA.
10308 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
10309 allocate_commons and do_allocate_commons declarations. Declare
10310 do_allocate_commons_list.
10311 * gold.cc (queue_middle_tasks): Update creation of
10312 Allocate_commons_task to not pass options.
10313 * testsuite/Makefile.am (INCLUDES): Add -I.. .
10314 (TLS_TEST_C_FLAGS): New variable.
10315 (tls_test_c_pic.o): New target.
10316 (tls_test_shared.so): Link in tls_test_c_pic.o.
10317 (tls_test_c_pic_ie.o): New target.
10318 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
10319 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10320 (tls_test_c.o): New target.
10321 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10322 (tls_pic_test_LDADD): Likewise.
10323 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10324 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10325 (tls_test_c_gnu2.o): New target.
10326 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10327 tls_test_c_gnu2.o.
10328 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10329 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10330 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10331 * testsuite/tls_test.cc: Include "config.h".
10332 (t_last): Call t11_last.
10333 * testsuite/tls_test.h (t11, t11_last): Declare.
10334 * testsuite/tls_test_c.c: New file.
10335 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10336 * configure.ac: Check for OpenMP support.
10337 * configure, config.in, Makefile.in: Rebuild.
10338 * testsuite/Makefile.in: Rebuild.
10339
edfbb029
CC
103402008-04-16 Cary Coutant <ccoutant@google.com>
10341
10342 * i386.cc (Target_i386::define_tls_base_symbol): New function.
10343 (Target_i386::tls_base_symbol_defined_): New field.
10344 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10345 (Target_i386::Scan::global): Likewise.
10346 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
10347 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
10348 (Target_x86_64::tls_base_symbol_defined_): New field.
10349 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10350 (Target_x86_64::Scan::global): Likewise.
10351
f3c69fca
CC
103522008-04-16 Cary Coutant <ccoutant@google.com>
10353
10354 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
10355 (Symbol::needs_plt_entry): Allow weak undefined symbols.
10356 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
10357 building shared libraries.
10358 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
10359 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
10360 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
10361 * testsuite/Makefile.in: Rebuild.
10362 * testsuite/weak_undef.h: New file.
10363 * testsuite/weak_undef_file1.cc: Add extra test cases.
10364 * testsuite/weak_undef_file2.cc: Likewise.
10365 * testsuite/weak_undef_test.cc: Likewise.
10366
7c414435
DM
103672008-04-16 David S. Miller <davem@davemloft.net>
10368
32b769e1
DM
10369 * sparc.cc (Target_sparc::Scan): Change from struct to class.
10370 Add issued_non_pic_error_ field. Declare check_non_pic.
10371 (Target_sparc::Scan::check_non_pic): New function.
10372 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
10373 (Target_sparc::Scan::global): Likewise.
10374
11936fb1
DM
10375 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
10376 * configure: Rebuild.
10377
7c414435
DM
10378 * options.h (DEFINE_enable): New macro.
10379 (new_dtags): New enable option.
10380 (initfirst, interpose, loadfltr, nodefaultlib,
10381 nodelete, nodlopen, nodump): New -z options.
10382 * layout.cc (Layout:finish_dynamic_section): If new
10383 dtags enabled, emit DT_RUNPATH. Also, emit a
10384 DT_FLAGS_1 containing any specified -z flags.
10385
85c7bf8b
ILT
103862008-04-16 Ian Lance Taylor <iant@google.com>
10387
12c0daef
ILT
10388 * copy-relocs.cc: New file.
10389 * copy-relocs.h: New file.
10390 * reloc.cc: Remove Copy_relocs code.
10391 * reloc.h: Likewise.
10392 * reloc-types.h (struct Reloc_types) [both versions]: Add
10393 get_reloc_addend_noerror.
10394 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
10395 variants of add_global which take an addend which must be zero.
10396 * i386.cc: Include "copy-relocs.h".
10397 (class Target_i386): Change type of copy_relocs_ to variable,
10398 update initializer.
10399 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
10400 Change all callers.
10401 (Target_i386::do_finalize_sections): Change handling of
10402 copy_relocs_.
10403 * sparc.cc: Include "copy-relocs.h".
10404 (class Target_sparc): Change type of copy_relocs_ to variable,
10405 update initializer.
10406 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
10407 Change all callers.
10408 (Target_sparc::do_finalize_sections): Change handling of
10409 copy_relocs_.
10410 * x86_64.cc: Include "copy-relocs.h".
10411 (class Target_x86_64): Change type of copy_relocs_ to variable,
10412 update initializer.
10413 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
10414 class. Change all callers.
10415 (Target_x86_64::do_finalize_sections): Change handling of
10416 copy_relocs_.
10417 * Makefile.am (CCFILES): Add copy-relocs.cc.
10418 (HFILES): Add copy-relocs.h.
10419
4f4995b6
ILT
10420 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
10421
85c7bf8b
ILT
10422 * testsuite/script_test_4.sh: Permit leading zeroes.
10423
4f2a9edd
ILT
104242008-04-15 Ian Lance Taylor <iant@google.com>
10425
e6188289
ILT
10426 * script-sections.cc (Script_sections::create_segments): Use
10427 header_size_adjustment even when there is enough room for the
10428 headers.
10429 * testsuite/script_test_4.sh: New file.
10430 * testsuite/script_test_4.t: New file.
10431 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
10432 (check_DATA): Add script_test_4.stdout.
10433 (MOSTLYCLEANFILES): Likewise.
10434 (script_test_4): New target.
10435 (script_test_4.stdout): New target.
10436 * testsuite/Makefile.in: Rebuild.
10437
4f2a9edd
ILT
10438 * sparc.cc: Add definitions for Output_data_plt_sparc class
10439 constants.
10440
f5314dd5
DM
104412008-04-14 David S. Miller <davem@davemloft.net>
10442
10443 * sparc.cc: New file.
10444 * Makefile.am (TARGETSOURCES): Add sparc.cc
10445 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
10446 * configure.tgt: Document targ_extra_size and
10447 targ_extra_big_endian. Add entries for sparc-* and
10448 sparc64-*.
10449 * configure.ac: Handle targ_extra_size and
10450 targ_extra_big_endian.
10451 * Makefile.in: Rebuild.
10452 * configure: Likewise.
10453 * po/POTFILES.in: Likewise.
10454 * po/gold.pot: Likewise.
10455
154e0e9a
ILT
104562008-04-14 Ian Lance Taylor <iant@google.com>
10457
10458 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
10459 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
10460 in the name/type/flags to section mapping. Don't call
10461 allocate_output_section.
10462 (Layout::choose_output_section): Change parameter from adjust_name
10463 to is_input_section. Don't permit input sections after sections
10464 are attached to segments. Don't call allocate_output_section.
10465 (Layout::layout_eh_frame): Call update_flags_for_input_section,
10466 not write_enable_output_section.
10467 (Layout::make_output_section): Don't push to
10468 unattached_section_list_ nor call attach_to_segment. Call
10469 attach_section_to_segment if sections are attached.
10470 (Layout::attach_sections_to_segments): New function.
10471 (Layout::attach_section_to_segment): New function.
10472 (Layout::attach_allocated_section_to_segment): Rename from
10473 attach_to_segment. Remove flags parameter.
10474 (Layout::allocate_output_section): Remove function.
10475 (Layout::write_enable_output_section): Remove function.
10476 * layout.h (class Layout): Update for above changes. Add new
10477 field sections_are_attached_.
10478 * output.h (Output_section::update_flags_for_input_section): New
10479 function.
10480 * output.cc (Output_section::add_input_section): Call
10481 update_flags_for_input_section.
10482 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
10483
009a67a2
CC
104842008-04-11 Cary Coutant <ccoutant@google.com>
10485
10486 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
10487 thought unnecessary.
10488 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
10489
759b1a24
ILT
104902008-04-11 Ian Lance Taylor <iant@google.com>
10491
10492 * output.h (class Output_section_data): Remove inline definition
10493 of set_addralign.
10494 * output.cc (Output_section_data::set_addralign): New function.
10495
c2b45e22
CC
104962008-04-11 Cary Coutant <ccoutant@google.com>
10497
10498 Add support for TLS descriptors for i386 and x86_64.
10499 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
10500 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
10501 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
10502 GOT_TYPE_TLS_DESC.
10503 (Target_i386::got_mod_index_entry): Remove unnecessary code.
10504 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
10505 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
10506 relocations.
10507 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
10508 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
10509 Fix problem with initial-exec relocations.
10510 (Target_i386::Relocate::relocate_tls): Likewise.
10511 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
10512 relaxation.
10513 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
10514 support for section-plus-offset dynamic table entries.
10515 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
10516 (Output_data_dynamic::Dynamic_entry): Add support for
10517 section-plus-offset dynamic table entries.
10518 (Output_data_dynamic::Classification): Likewise.
10519 (Output_data_dynamic::classification_): Renamed offset_.
10520 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
10521 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
10522 (Target_x86_64::make_plt_section): New function.
10523 (Target_x86_64::reserve_tlsdesc_entries): New function.
10524 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
10525 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
10526 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
10527 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
10528 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
10529 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
10530 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
10531 add extra PLT entry for TLS descriptors.
10532 (Output_data_plt_x86_64::got_): New field.
10533 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
10534 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
10535 fields.
10536 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
10537 descriptors.
10538 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
10539 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
10540 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
10541 R_386_TLS_DESC_CALL relocations.
10542 (Target_x86_64::Scan::global): Likewise.
10543 (Target_x86_64::do_finalize_sections): Add dynamic table entries
10544 for TLS descriptors.
10545 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
10546 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
10547 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
10548 GD-to-IE relaxation.
10549 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
10550 and TLS_DESCRIPTORS.
10551 * Makefile.in: Rebuild.
10552 * configure: Rebuild.
10553 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
10554 (tls_test_shared2.so): New target.
10555 (tls_shared_gd_to_ie_test_SOURCES): New variable.
10556 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
10557 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
10558 (tls_shared_gd_to_ie_test_LDADD): New variable.
10559 (tls_shared_gnu2_gd_to_ie_test): New target.
10560 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
10561 New targets.
10562 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
10563 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
10564 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
10565 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
10566 (tls_shared_gnu2_test): New target.
10567 (tls_test_gnu2_shared.so): New target.
10568 (tls_shared_gnu2_test_SOURCES): New variable.
10569 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
10570 (tls_shared_gnu2_test_LDFLAGS): New variable.
10571 (tls_shared_gnu2_test_LDADD): New variable.
10572 * testsuite/Makefile.in: Rebuild.
10573 * testsuite/Makefile.
10574
83bfb6b7
ILT
105752008-04-11 Ian Lance Taylor <iant@google.com>
10576
10577 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
10578 justsyms.t.
10579 * testsuite/Makefile.in: Rebuild.
10580
10581 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
10582 long.
10583 * testsuite/script_test_2.cc (main): Adjust test.
10584
706e1f5e
ILT
105852008-04-11 David S. Miller <davem@davemloft.net>
10586 Ian Lance Taylor <iant@google.com>
10587
10588 * options.h (General_options): Add entries for '-Y' and
10589 '-relax'.
10590 * options.cc (General_options:finalize): If -Y was used, add those
10591 entries to the library path instead of the default "/lib" and
10592 "/usr/lib".
10593
7c98e6bb
DM
105942008-04-11 David S. Miller <davem@davemloft.net>
10595
10596 * testsuite/justsyms.t: Start at 0x100.
10597 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
10598 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
10599 long.
10600 * testsuite/script_test_2.cc: Adjust string and section length
10601 checks.
7c98e6bb 10602
99a37bfd
ILT
106032008-04-09 Ian Lance Taylor <iant@google.com>
10604
2cefc357
ILT
10605 PR gold/5996
10606 * script-sections.cc (Sections_element::allocate_to_segment): Add
10607 orphan parameter.
10608 (Output_section_definition::allocate_to_segment): Likewise.
10609 (Orphan_output_section::allocate_to_segment): Likewise.
10610 (Script_sections::attach_sections_using_phdrs_clause): Don't
10611 propagate non-PT_LOAD segments to orphan sections.
10612 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10613 readelf rather than objdump.
10614 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10615 .interp section and PT_INTERP segment are the same size.
10616 * testsuite/Makefile.in: Rebuild.
10617
99a37bfd
ILT
10618 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10619 aliases for symbols defined in the same object.
10620 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10621 (weak_alias_test_SOURCES): New variable.
10622 (weak_alias_test_DEPENDENCIES): New variable.
10623 (weak_alias_test_LDFLAGS): New variable.
10624 (weak_alias_test_LDADD): New variable.
10625 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10626 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10627 (weak_alias_test_3.o): New target.
10628 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10629 * testsuite/weak_alias_test_main.cc: New file.
10630 * testsuite/weak_alias_test_1.cc: New file.
10631 * testsuite/weak_alias_test_2.cc: New file.
10632 * testsuite/weak_alias_test_3.cc: New file.
10633
780e49c5
ILT
106342008-04-08 Ian Lance Taylor <iant@google.com>
10635
cdb0b8f5
ILT
10636 * options.h (class General_options): Add --noinhibit-exec option.
10637 * main.cc (main): Check --noinhibit-exec.
10638
0864d551
ILT
10639 * options.h (class General_options): Define --wrap as a special
10640 option. Add wrap_symbols_ field.
10641 (General_options::any_wrap_symbols): New function.
10642 (General_options::is_wrap_symbol): New function.
10643 * options.cc (General_options::parse_wrap): New function.
10644 (General_options::General_options): Initialize wrap_symbols_.
10645 * symtab.cc (Symbol_table::wrap_symbol): New function.
10646 (Symbol_table::add_from_object): Handle --wrap.
10647 * symtab.h (class Symbol_table): Declare wrap_symbol.
10648 * target.h (Target::wrap_char): New function.
10649 (Target::Target_info): Add wrap_char field.
10650 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10651 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10652 * testsuite/testfile.cc (Target_test::test_target_info):
10653 Likewise.
10654
789aa6de
ILT
10655 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10656 there is one.
10657
2c38906f
ILT
10658 * layout.h (class Layout): Add added_eh_frame_data_ field.
10659 * layout.cc (Layout::Layout): Initialize new field.
10660 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10661 output section until we find a section we merged successfully.
10662 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10663 that the size be non-zero.
10664
780e49c5
ILT
10665 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10666 qualifier.
10667
7fcd0256
ILT
106682008-04-08 Craig Silverstein <csilvers@google.com>
10669
10670 * configure.ac: Export new conditional variable HAVE_ZLIB.
10671 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10672 on HAVE_ZLIB.
10673 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10674 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10675
6835af53
ILT
106762008-04-07 Ian Lance Taylor <iant@google.com>
10677
e24f324c
ILT
10678 * version.cc (version_string): Set to "1.5".
10679
a036edd8
ILT
10680 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10681 Add issued_non_pic_error_ field. Declare check_non_pic.
10682 (Target_x86_64::Scan::check_non_pic): New function.
10683 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10684 (Target_x86_64::Scan::global): Likewise.
10685
624f8810
ILT
10686 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10687 addend parameter. Change caller. Handle merge sections.
10688 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10689 Address to Addend. Don't add in the result of
10690 local_section_offset, pass down the addend and use the returned
10691 value.
10692 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10693 Update declarations of local_section_offset and symbol_value.
10694 * testsuite/two_file_test_1.cc (t18): New function.
10695 * testsuite/two_file_test_2.cc (f18): New function.
10696 * testsuite/two_file_test_main.cc (main): Call t18.
10697 * testsuite/two_file_test.h (t18, f18): Declare.
10698
6835af53
ILT
10699 * configure.ac: Don't test for objdump, c++filt, or readelf.
10700 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10701 conditionals.
10702 (TEST_READELF): New variable.
10703 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10704 (check_PROGRAMS): Add two_file_strip_test.
10705 (two_file_strip_test): New target.
10706 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10707 (two_file_same_shared_strip_test_SOURCES): New variable.
10708 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10709 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10710 (two_file_same_shared_strip_test_LDADD): New variable.
10711 (two_file_shared_strip.so): New target.
10712 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10713 (ver_test_5.syms, ver_test_7.syms): Likewise.
10714 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10715 (strip_test_3.stdout): Use TEST_OBJDUMP.
10716 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10717
86925eef
CC
107182008-04-04 Cary Coutant <ccoutant@google.com>
10719
10720 * symtab.h (Symbol::is_weak_undefined): New function.
10721 (Symbol::is_strong_undefined): New function.
10722 (Symbol::is_absolute): New function.
10723 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10724 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10725 absolute symbols.
10726 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10727 (weak_undef_test): New target.
10728 * testsuite/Makefile.in: Rebuild.
10729 * testsuite/weak_undef_file1.cc: New file.
10730 * testsuite/weak_undef_file2.cc: New file.
10731 * testsuite/weak_undef_test.cc: New file.
10732
126f3ece
ILT
107332008-04-03 Craig Silverstein <csilvers@google.com>
10734
10735 * compressed_output.h (class Output_compressed_section): Use
10736 unsigned buffer.
10737 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10738 add zlib header.
10739 (zlib_compressed_suffix): Removed.
10740 (Output_compressed_section::set_final_data_size): Use unsigned
10741 buffers.
10742 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10743 Fix linker invocation.
10744 (flagstest_o_specialfile_and_compress_debug_sections):
10745 Likewise.
10746 * testsuite/Makefile.in: Regenerated.
10747
deae2a14
DM
107482008-04-02 David S. Miller <davem@davemloft.net>
10749
10750 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10751 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10752
70752818
ILT
107532008-04-02 Craig Silverstein <csilvers@google.com>
10754
10755 * TODO: New file.
10756
39d0cb0e
ILT
107572008-04-02 Ian Lance Taylor <iant@google.com>
10758
10759 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10760 parameters. Update for new key type to views_. Change all
10761 callers.
10762 (File_read::read): Adjust for byteshift in returned view.
10763 (File_read::add_view): New function, broken out of
10764 find_and_make_view.
10765 (File_read::make_view): New function, broken out of
10766 find_and_make_view.
10767 (File_read::find_or_make_view): Add offset and aligned
10768 parameters. Rewrite accordingly. Change all callers.
10769 (File_read::get_view): Add offset and aligned parameters. Adjust
10770 for byteshift in return value.
10771 (File_read::get_lasting_view): Likewise.
10772 * fileread.h (class File_read): Update declarations.
10773 (class File_read::View): Add byteshift_ field. Add byteshift to
10774 constructor. Add byteshift method.
10775 * archive.h (Archive::clear_uncached_views): New function.
10776 (Archive::get_view): Add aligned parameter. Change all callers.
10777 * object.h (Object::get_view): Add aligned parameter. Change all
10778 callers.
10779 (Object::get_lasting_view): Likewise.
10780
10781 * fileread.cc (File_read::release): Don't call clear_views if
10782 there are multiple objects.
10783 * fileread.h (File_read::clear_uncached_views): New function.
10784 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
10785 on the archive.
10786
a1207466
CC
107872008-03-31 Cary Coutant <ccoutant@google.com>
10788
10789 Add thin archive support.
10790 * archive.cc (Archive::armagt): New const.
10791 (Archive::setup): Remove task parameter and calls to unlock.
10792 (Archive::unlock_nested_archives): New function.
10793 (Archive::read_header): Add nested_off parameter. Change
10794 all callers.
10795 (Archive::interpret_header): Likewise.
10796 (Archive::include_all_members): Change to handle thin
10797 archives.
10798 (Archive::include_member): Likewise.
10799 * archive.h (Archive::Archive): Add new parameters and
10800 initializers.
10801 (Archive::armagt): New const.
10802 (Archive::setup): Remove task parameter.
10803 (Archive::unlock_nested_archives): New function.
10804 (Archive::read_header): Add nested_off parameter.
10805 (Archive::interpret_header): Likewise.
10806 (Archive::Nested_archive_table): New typedef.
10807 (Archive::is_thin_archive_): New field.
10808 (Archive::nested_archives_): New field.
10809 (Archive::options_): New field.
10810 (Archive::dirpath_): New field.
10811 (Archive::task_): New field.
10812 * readsyms.cc (Read_symbols::do_read_symbols): Add check
10813 for thin archives. Pass additional parameters to
10814 Archive::Archive. Unlock the archive file after calling
10815 Archive::setup.
cd536b21 10816
479f6503
ILT
108172008-03-29 Ian Lance Taylor <iant@google.com>
10818
686c8caf
ILT
10819 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
10820 version symbol to be local.
10821 * testsuite/ver_test_4.sh: New file.
10822 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
10823 (check_DATA): Add ver_test_4.syms.
10824 (ver_test_4.syms): New target.
10825 * testsuite/Makefile.in: Rebuild.
10826
ab794b6b
ILT
10827 * output.cc
10828 (Output_section::Input_section_sort_entry::has_priority): New
10829 function.
10830 (Output_section::Input_section_sort_entry::match_file_name): New
10831 function.
10832 (Output_section::Input_section_sort_entry::match_section_name):
10833 Remove.
10834 (Output_section::Input_section_sort_entry::match_section_name_prefix):
10835 Remove.
10836 (Output_section::Input_section_sort_entry::match_section_file):
10837 Remove.
10838 (Output_section::Input_section_sort_compare::operator()): Rewrite
10839 using new Input_section_sort_entry functions. Sort crtbegin and
10840 crtend first. Sort sections with no priority before sections with
10841 a priority.
10842 * testsuite/initpri1.c (d3): Check j != 4.
10843 (cd5): New constructor/destructor function.
10844 (main): Check j != 2.
10845
479f6503
ILT
10846 * symtab.cc (Symbol_table::add_from_object): If we don't use the
10847 new symbol when resolving, don't call set_is_default.
10848 * testsuite/ver_test_7.cc: New file.
10849 * testsuite/ver_test_7.sh: New file.
10850 * testsuite/Makefile.am (ver_test_7.so): New target.
10851 (ver_test_7.o): New target.
10852 (check_SCRIPTS): Add ver_test_7.sh.
10853 (check_DATA): Add ver_test_7.syms.
10854 (ver_test_7.syms): New target.
10855
2fd32231
ILT
108562008-03-28 Ian Lance Taylor <iant@google.com>
10857
10858 * layout.cc (Layout::layout): If we see an input section with a
10859 name that needs sorting, set the must_sort flag for the output
10860 section.
10861 (Layout::make_output_section): If the name of the output section
10862 indicates that it might require sorting, set the may_sort flag.
10863 * output.h (Output_section::may_sort_attached_input_sections): New
10864 function.
10865 (Output_section::set_may_sort_attached_input_sections): New
10866 function.
10867 (Output_section::must_sort_attached_input_sections): New
10868 function.
10869 (Output_section::set_must_sort_attached_input_sections): New
10870 function.
10871 (class Output_section): Declare Input_section_sort_entry. Define
10872 Input_section_sort_compare. Declare
10873 sort_attached_input_sections. Add new fields:
10874 may_sort_attached_input_sections_,
10875 must_sort_attached_input_sections_,
10876 attached_input_sections_are_sorted_.
10877 * output.cc (Output_section::Output_section): Initialize new
10878 fields.
10879 (Output_section::add_input_section): Add an entry to
10880 input_sections_ if may_sort or must_sort are true.
10881 (Output_section::set_final_data_size): Call
10882 sort_attached_input_sections if necessary.
10883 (Output_section::Input_section_sort_entry): Define new class.
10884 (Output_section::Input_section_sort_compare::operator()): New
10885 function.
10886 (Output_section::sort_attached_input_sections): New function.
10887 * configure.ac: Check whether the compiler supports constructor
10888 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
10889 * testsuite/initpri1.c: New file.
10890 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
10891 CONSTRUCTOR_PRIORITY.
10892 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
10893 (initpri1_LDFLAGS): New variable.
10894 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10895
18e6b24e
ILT
108962008-03-27 Ian Lance Taylor <iant@google.com>
10897
49bdd526
ILT
10898 * common.cc (Sort_commons::operator): Correct sorting algorithm.
10899 * testsuite/common_test_1.c: New file.
10900 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
10901 (common_test_1_SOURCES): New variable.
10902 (common_test_1_DEPENDENCIES): New variable.
10903 (common_test_1_LDFLAGS): New variable.
10904
18e6b24e
ILT
10905 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
10906 and commons_ correctly when NAME/VERSION does not override
10907 NAME/NULL.
10908 * testsuite/ver_test_6.c: New file.
10909 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
10910 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
10911 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
10912
04bf7072
ILT
109132008-03-26 Ian Lance Taylor <iant@google.com>
10914
5871526f
ILT
10915 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
10916 of an undefined symbol from a version script.
10917 * testsuite/Makefile.am (ver_test_5.so): New target.
10918 (ver_test_5.o): New target.
10919 (check_SCRIPTS): Add ver_test_5.sh.
10920 (check_DATA): Add ver_test_5.syms.
10921 (ver_test_5.syms): New target.
10922 * testsuite/ver_test_5.cc: New file.
10923 * testsuite/ver_test_5.script: New file.
10924 * testsuite/ver_test_5.sh: New file.
10925 * Makefile.in, testsuite/Makefile.in: Rebuild.
10926
04bf7072
ILT
10927 PR gold/5986
10928 Fix problems building gold with gcc 4.3.0.
10929 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
10930 (gold_error_at_location, gold_warning_at_location): Use it.
10931 * configure.ac: Check whether we can compile and use a template
10932 function with a printf attribute.
10933 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
10934 when jumping over bytes.
10935 * object.cc: Instantiate Object::read_section_data.
10936 * debug.h: Include <cstring>
10937 * dwarf_reader.cc: Include <algorithm>
10938 * main.cc: Include <cstring>.
10939 * options.cc: Include <cstring>.
10940 * output.cc: Include <cstring>.
10941 * script.cc: Include <cstring>.
10942 * script.h: Include <string>.
10943 * symtab.cc: Include <cstring> and <algorithm>.
10944 * target-select.cc: Include <cstring>.
10945 * version.cc: Include <string>.
10946 * testsuite/testmain.cc: Include <cstdlib>.
10947 * configure, config.in: Rebuild.
10948
874c5b28
ILT
109492008-03-25 Ian Lance Taylor <iant@google.com>
10950
819d6c3a
ILT
10951 * options.cc: Include "../bfd/bfdver.h".
10952 (options::help): Print bug reporting address.
10953
f4b2c6f5
ILT
10954 * version.cc (print_version): Adjust output for current value of
10955 BFD_VERSION_STRING.
10956
10957 * NEWS: New file.
10958
e96caa79
ILT
10959 * options.cc (options::help): Print list of supported targets.
10960 * target-select.h: Include <vector>.
10961 (class Target_selector): Make machine_, size_, and is_big_endian_
10962 fields const. Add bfd_name_ and instantiated_target_ fields.
10963 (Target_selector::Target_selector): Add bfd_name parameter.
10964 (Target_selector::recognize): Make non-virtual, call
10965 do_recognize.
10966 (Target_selector::recognize_by_name): Make non-virtual, call
10967 do_recognize_by_name.
10968 (Target_selector::supported_names): New function.
10969 (Target_selector::bfd_name): New function.
10970 (Target_selector::do_instantiate_target): New pure virtual
10971 function.
10972 (Target_selector::do_recognize): New virtual function.
10973 (Target_selector::do_recognize_by_name): New virtual function.
10974 (Target_selector::instantiate_target): New private function.
10975 (supported_target_names): Declare.
10976 * target-select.cc (Target_selector::Target_selector): Update for
10977 new parameter and fields.
10978 (select_target_by_name): Check that the name matches before
10979 calling recognize_by_name.
10980 (supported_target_names): New function.
10981 * i386.cc (class Target_selector_i386): Update Target_selector
10982 constructor call. Remove recognize and recognize_by_name. Add
10983 do_instantiate_target.
10984 * x86_64.cc (class Target_selector_x86_64): Likewise.
10985 * testsuite/testfile.cc (class Target_selector_test): Update for
10986 changes to Target_selector.
10987
874c5b28
ILT
10988 * README: Rewrite, with some notes on unsupported features.
10989
0a65a3a7
CC
109902008-03-24 Cary Coutant <ccoutant@google.com>
10991
10992 * i386.cc (Target_i386::Got_type): New enum declaration.
10993 (Target_i386::Scan::local): Updated callers of Output_data_got
10994 member functions.
10995 (Target_i386::Scan::global): Likewise.
10996 (Target_i386::Relocate::relocate): Likewise.
10997 (Target_i386::Relocate::relocate_tls): Likewise.
10998 * object.h (Got_offset_list): New class.
10999 (Sized_relobj::local_has_got_offset): Added got_type parameter.
11000 (Sized_relobj::local_got_offset): Likewise.
11001 (Sized_relobj::set_local_got_offset): Likewise.
11002 (Sized_relobj::local_has_tls_got_offset): Removed.
11003 (Sized_relobj::local_tls_got_offset): Removed.
11004 (Sized_relobj::set_local_tls_got_offset): Removed.
11005 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
11006 * output.cc (Output_data_got::add_global): Added got_type parameter.
11007 (Output_data_got::add_global_with_rel): Likewise.
11008 (Output_data_got::add_global_with_rela): Likewise.
11009 (Output_data_got::add_global_pair_with_rel): New function.
11010 (Output_data_got::add_global_pair_with_rela): New function.
11011 (Output_data_got::add_local): Added got_type parameter.
11012 (Output_data_got::add_local_with_rel): Likewise.
11013 (Output_data_got::add_local_with_rela): Likewise.
11014 (Output_data_got::add_local_pair_with_rel): New function.
11015 (Output_data_got::add_local_pair_with_rela): New function.
11016 (Output_data_got::add_global_tls): Removed.
11017 (Output_data_got::add_global_tls_with_rel): Removed.
11018 (Output_data_got::add_global_tls_with_rela): Removed.
11019 (Output_data_got::add_local_tls): Removed.
11020 (Output_data_got::add_local_tls_with_rel): Removed.
11021 (Output_data_got::add_local_tls_with_rela): Removed.
11022 * output.h (Output_data_got::add_global): Added got_type parameter.
11023 (Output_data_got::add_global_with_rel): Likewise.
11024 (Output_data_got::add_global_with_rela): Likewise.
11025 (Output_data_got::add_global_pair_with_rel): New function.
11026 (Output_data_got::add_global_pair_with_rela): New function.
11027 (Output_data_got::add_local): Added got_type parameter.
11028 (Output_data_got::add_local_with_rel): Likewise.
11029 (Output_data_got::add_local_with_rela): Likewise.
11030 (Output_data_got::add_local_pair_with_rel): New function.
11031 (Output_data_got::add_local_pair_with_rela): New function.
11032 (Output_data_got::add_global_tls): Removed.
11033 (Output_data_got::add_global_tls_with_rel): Removed.
11034 (Output_data_got::add_global_tls_with_rela): Removed.
11035 (Output_data_got::add_local_tls): Removed.
11036 (Output_data_got::add_local_tls_with_rel): Removed.
11037 (Output_data_got::add_local_tls_with_rela): Removed.
11038 * resolve.cc (Symbol::override_base_with_special): Removed
11039 reference to has_got_offset_ field.
11040 * symtab.cc (Symbol::init_fields): Replaced initialization
11041 of got_offset_ with got_offsets_. Removed initialization
11042 of has_got_offset_
53fcba31 11043 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
11044 (Symbol::got_offset): Likewise.
11045 (Symbol::set_got_offset): Likewise.
11046 (Symbol::has_tls_got_offset): Removed.
11047 (Symbol::tls_got_offset): Removed.
11048 (Symbol::set_tls_got_offset): Removed.
11049 (Symbol::got_offset_): Removed.
11050 (Symbol::tls_mod_got_offset_): Removed.
11051 (Symbol::tls_pair_got_offset_): Removed.
11052 (Symbol::got_offsets_): New field.
11053 (Symbol::has_got_offset): Removed.
11054 (Symbol::has_tls_mod_got_offset): Removed.
11055 (Symbol::has_tls_pair_got_offset): Removed.
11056 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
11057 (Target_x86_64::Scan::local): Updated callers of Output_data_got
11058 member functions.
11059 (Target_x86_64::Scan::global): Likewise.
11060 (Target_x86_64::Relocate::relocate): Likewise.
11061 (Target_x86_64::Relocate::relocate_tls): Likewise.
11062
bd52eafb
BE
110632008-03-25 Ben Elliston <bje@au.ibm.com>
11064
11065 * yyscript.y: Fix spelling error in comment.
11066
8b105e34
ILT
110672008-03-24 Ian Lance Taylor <iant@google.com>
11068
8ed814a9
ILT
11069 * options.h (class General_options): Define build_id option.
11070 * layout.h (class Layout): Declare write_build_id, create_note,
11071 create_build_id. Add build_id_note_ member.
11072 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
11073 "libiberty.h", "md5.h", "sha1.h".
11074 (Layout::Layout): Initialize eh_frame_data_,
11075 eh_frame_hdr_section_, and build_id_note_.
11076 (Layout::finalize): Call create_build_id.
11077 (Layout::create_note): New function, broken out of
11078 Layout::create_gold_note.
11079 (Layout::create_gold_note): Call create_note.
11080 (Layout::create_build_id): New function.
11081 (Layout::write_build_id): New function.
11082 (Close_task_runner::run): Call write_build_id.
11083
8b105e34
ILT
11084 * x86_64.cc: Correct license to GPLv3.
11085
086a1841
ILT
110862008-03-23 Ian Lance Taylor <iant@google.com>
11087
11088 * options.cc: Include "demangle.h".
11089 (parse_optional_string): New function.
11090 (parse_long_option): Handle takes_optional_argument.
11091 (parse_short_option): Update dash_z initializer. Handle
11092 takes_optional_argument.
11093 (General_options::General_options): Initialize do_demangle_.
11094 (General_options::finalize): Set do_demangle_. Handle demangling
11095 style.
11096 * options.h (parse_optional_string): Declare.
11097 (struct One_option): Add optional_arg field. Update constructor.
11098 Update call constructor calls. Add takes_optional_argument
11099 function.
11100 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
11101 (DEFINE_optional_string): Define.
11102 (General_options::demangle): Change from DEFINE_bool to
11103 DEFINE_optional_string.
11104 (General_options::no_demangle): New function.
11105 (General_options::do_demangle): New function.
11106 (General_options::set_do_demangle): New function.
11107 (General_options::execstack_status_): Move definition to end of
11108 class definition.
11109 (General_options::static_): Likewise.
11110 (General_options::do_demangle_): New field.
11111 * object.cc (big_endian>::get_symbol_location_info): Call
11112 Options::do_demangle, not Options::demangle.
11113 * symtab.cc (demangle): Likewise.
11114
cbb93e63
ILT
111152008-03-22 Ian Lance Taylor <iant@google.com>
11116
11117 * gold.h: Include <cstddef> and <sys/types.h>
11118 * options.h: Include <cstring>.
11119
ec531623
ILT
111202008-03-21 Ian Lance Taylor <iant@google.com>
11121
11122 * Added source code to GNU binutils.
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