*** empty log message ***
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
e6455dfb
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12011-06-07 Cary Coutant <ccoutant@google.com>
2
3 * common.cc (Symbol_table::do_allocate_commons_list): Call
4 gold_fallback.
5 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6 (Errors::fallback): New function.
7 (gold_fallback): New function.
8 * errors.h (Errors::fallback): New function.
9 * gold.cc (gold_exit): Change status parameter to enum; adjust
10 all callers.
11 (queue_initial_tasks): Call gold_fallback.
12 * gold.h: Include cstdlib.
13 (Exit_status): New enum type.
14 (gold_exit): Change status parameter to enum.
15 (gold_fallback): New function.
16 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
17 (Layout::create_symtab_sections): Likewise.
18 (Layout::create_shdrs): Likewise.
19 * main.cc (main): Adjust call to gold_exit.
20 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
21 (Output_data_got::add_got_entry_pair): Likewise.
22 (Output_section::add_input_section): Likewise.
23 (Output_section::add_output_section_data): Likewise.
24 (Output_segment::set_section_list_addresses): Likewise.
25 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
26
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272011-06-07 Cary Coutant <ccoutant@google.com>
28
29 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
30 for incremental links.
31 * output.cc (Output_segment::set_section_list_addresses): Remove
32 FIXME and test for TLS or BSS.
33
a5ee4d5d
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342011-06-07 Cary Coutant <ccoutant@google.com>
35
36 * testsuite/Makefile.am: Add incremental_copy_test,
37 incremental_common_test_1.
38 * testsuite/Makefile.in: Regenerate.
39 * testsuite/common_test_1_v1.c: New source file.
40 * testsuite/common_test_1_v2.c: New source file.
41 * testsuite/copy_test_v1.cc: New source file.
42
5146f448
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432011-06-07 Cary Coutant <ccoutant@google.com>
44
45 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
46 update, allocate common from bss section's free list.
47 * incremental-dump.cc (dump_incremental_inputs): Print flag for
48 linker-defined symbols.
49 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
50 Skip GOT and PLT entries that are no longer referenced.
51 (Output_section_incremental_inputs::write_info_blocks): Mark
52 linker-defined symbols.
53 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
54 * output.cc (Output_section::allocate): New function.
55 * output.h (Output_section::allocate): New function.
56 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
57 linker-defined symbols.
58 (Symbol::override_base_with_special): Copy is_predefined_ flag.
59 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
60 (Symbol::init_base_output_data): Likewise.
61 (Symbol::init_base_output_segment): Likewise.
62 (Symbol::init_base_constant): Likewise.
63 (Sized_symbol::init_output_data): Likewise.
64 (Sized_symbol::init_output_segment): Likewise.
65 (Sized_symbol::init_constant): Likewise.
66 (Symbol_table::do_define_in_output_data): Likewise.
67 (Symbol_table::do_define_in_output_segment): Likewise.
68 (Symbol_table::do_define_as_constant): Likewise.
69 * symtab.h (Symbol::is_predefined): New function.
70 (Symbol::init_base_output_data): Add is_predefined parameter.
71 (Symbol::init_base_output_segment): Likewise.
72 (Symbol::init_base_constant): Likewise.
73 (Symbol::is_predefined_): New data member.
74 (Sized_symbol::init_output_data): Add is_predefined parameter.
75 (Sized_symbol::init_output_segment): Likewise.
76 (Sized_symbol::init_constant): Likewise.
77 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
78
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792011-06-07 Cary Coutant <ccoutant@google.com>
80
81 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
82 instead of emit_copy_reloc.
83 (Copy_relocs::emit_copy_reloc): Refactor.
84 (Copy_relocs::make_copy_reloc): New function.
85 (Copy_relocs::add_copy_reloc): Remove.
86 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
87 section.
88 (Copy_relocs::make_copy_reloc): New function.
89 (Copy_relocs::add_copy_reloc): Remove.
90 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
91 unchanged input files.
92 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
93 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
94 Reserve BSS space for COPY relocations.
95 (Sized_incremental_binary::do_emit_copy_relocs): New function.
96 (Output_section_incremental_inputs::write_info_blocks): Record
97 whether a symbol is copied from a shared object.
98 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
99 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
100 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
101 (Incremental_input_entry_reader::get_output_symbol_index): Add
102 is_copy parameter.
103 (Incremental_binary::emit_copy_relocs): New function.
104 (Incremental_binary::do_emit_copy_relocs): New function.
105 (Sized_incremental_binary::Sized_incremental_binary): Initialize
106 new data member.
107 (Sized_incremental_binary::add_copy_reloc): New function.
108 (Sized_incremental_binary::do_emit_copy_relocs): New function.
109 (Sized_incremental_binary::Copy_reloc): New struct.
110 (Sized_incremental_binary::Copy_relocs): New typedef.
111 (Sized_incremental_binary::copy_relocs_): New data member.
112 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
113 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
114 * target.h (Sized_target::emit_copy_reloc): New function.
115 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
116
7cdb37d9
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1172011-06-02 Cary Coutant <ccoutant@google.com>
118
119 PR gold/12163
120 * gold/archive.cc (Archive::Archive): Initialize new data member.
121 (Archive::include_all_members): Return if archive has already been
122 included.
123 * gold/archive.h (Archive::include_all_members_): New data member.
124
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1252011-06-02 Nick Clifton <nickc@redhat.com>
126
127 * dynobj.h: Fix spelling mistake in comment.
128 * output.cc: Likewise.
129
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1302011-05-31 Doug Kwan <dougkwan@google.com>
131 Asier Llano
132
133 PR gold/12826
cc643b88 134 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
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135 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
136 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
137 redundant arm_exidx_test.so.
138 * testsuite/Makefile.in: Regenerate.
139 (check_SCRIPTS): Add pr12826.sh
140 (check_DATA): Add pr12826.stdout
141 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
142 * testsuite/pr12826.sh: New file.
143 * testsuite/pr12826_1.s: Ditto.
144 * testsuite/pr12826_1.s: Ditto.
145
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1462011-05-30 Ian Lance Taylor <iant@google.com>
147
148 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
149 sections.
150
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1512011-05-29 Ian Lance Taylor <iant@google.com>
152
153 PR gold/12804
154 * testsuite/Makefile.am: Use different file name for two_file_test
155 temporary file for each incremental test.
156 * testsuite/Makefile.in: Rebuild.
157
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1582011-05-29 Ian Lance Taylor <iant@google.com>
159
160 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
161 binary input file is empty.
162
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1632011-05-27 Ian Lance Taylor <iant@google.com>
164
165 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
166 (ver_test_9.so): Likewise.
167 * testsuite/Makefile.in: Rebuild.
168
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1692011-05-26 Cary Coutant <ccoutant@google.com>
170
171 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
172 * incremental.cc (Incremental_inputs::report_input_section): Fix
173 comment, indentation.
174 (Incremental_inputs::report_comdat_group): New function.
175 (Output_section_incremental_inputs::set_final_data_size): Adjust size
176 of data for incremental input file entry.
177 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
178 group count, COMDAT group signatures.
179 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
180 an unchanged input file.
181 * incremental.h (Incremental_object_entry::Incremental_object_entry):
182 Initialize new data member.
183 (Incremental_object_entry::add_comdat_group): New function.
184 (Incremental_object_entry::get_comdat_group_count): New function.
185 (Incremental_object_entry::get_comdat_signature_key): New function.
186 (Incremental_object_entry::groups_): New data member.
187 (Incremental_inputs::report_comdat_group): New function.
188 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
189 data for incremental input file entry.
190 (Incremental_input_entry_reader::get_comdat_group_count): New function.
191 (Incremental_input_entry_reader::get_input_section): Adjust size of
192 data for incremental input file entry.
193 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
194 (Incremental_input_entry_reader::get_comdat_group_signature): New
195 function.
196 * object.cc (Sized_relobj::include_section_group): Report kept
197 COMDAT groups for incremental links.
198
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1992011-05-24 David Meyer <pdox@google.com>
200
201 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
202 with name parameter. Add found_name parameter.
203 * fileread.cc (Input_file::find_file): Adjust code accordingly.
204 * dirsearch.h (class Dirsearch): Update declaration.
205
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2062011-05-24 Ian Lance Taylor <iant@google.com>
207
208 * archive.cc (Library_base::should_include_member): Pull in object
209 from archive if it defines the entry symbol.
210 * parameters.cc (Parameters::entry): New function.
211 * parameters.h (class Parameters): Declare entry.
212 * output.h (class Output_file_header): Remove entry_ field.
213 * output.cc (Output_file_header::Output_file_header): Remove entry
214 parameter. Change all callers.
215 (Output_file_header::entry): Use parameters->entry.
216 * gold.cc (queue_middle_tasks): Likewise.
217 * plugin.cc (Plugin_hook::run): Likewise.
218
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2192011-05-24 Cary Coutant <ccoutant@google.com>
220
221 * gold.cc (queue_initial_tasks): Pass incremental base filename
222 to Output_file::open_base_file; don't print error message.
223 * incremental-dump.cc (main): Adjust call to
224 Output_file::open_for_modification.
225 * incremental-dump.cc (main): Likewise.
226 * incremental.cc (Incremental_inputs::report_command_line):
227 Ignore --incremental-base option when comparing command lines.
228 Ignore parameter when given as separate argument.
229 * options.h (class General_options): Add --incremental-base.
230 * output.cc (Output_file::Output_file):
231 (Output_file::open_base_file): Add base_name and writable parameters;
232 read base file into new file; print error message here.
233 (Output_file::map_no_anonymous): Add writable parameter; adjust all
234 callers.
235 * output.h (Output_file::open_for_modification): Rename to...
236 (Output_file::open_base_file): ...this; add base_name and
237 writable parameters; adjust all callers.
238 (Output_file::map_no_anonymous): Add writable parameter; adjust all
239 callers.
240 * testsuite/Makefile.am (incremental_test_4): Test
241 --incremental-base.
242 * testsuite/Makefile.in: Regenerate.
243
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2442011-05-24 Cary Coutant <ccoutant@google.com>
245
246 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
247 incremental_test_4.
248 * testsuite/Makefile.in: Regenerate.
249 * testsuite/two_file_test_1_v1.cc: New test source file.
250 * testsuite/two_file_test_1b_v1.cc: New test source file.
251 * testsuite/two_file_test_2_v1.cc: New test source file.
252
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2532011-05-24 Cary Coutant <ccoutant@google.com>
254
255 * dynobj.h (Dynobj::do_dynobj): New function.
256 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
257 flag and soname for shared objects.
258 * incremental.cc (Incremental_inputs::report_object): Make
259 either Incremental_object_entry or Incremental_dynobj_entry; add
260 soname to string table.
261 (Incremental_inputs::report_input_section): Add assertion.
262 (Output_section_incremental_inputs::set_final_data_size): Adjust
263 type of input file entry for shared libraries; adjust size of
264 shared library info entry.
265 (Output_section_incremental_inputs::write_input_files): Write
266 as_needed flag for shared libraries.
267 (Output_section_incremental_inputs::write_info_blocks): Adjust type
268 of input file entry for shared libraries; write soname.
269 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
270 soname from incremental info.
271 * incremental.h (enum Incremental_input_flags): Add
272 INCREMENTAL_INPUT_AS_NEEDED.
273 (Incremental_input_entry::Incremental_input_entry): Initialize new
274 data member.
275 (Incremental_input_entry::set_as_needed): New function.
276 (Incremental_input_entry::as_needed): New function.
277 (Incremental_input_entry::do_dynobj_entry): New function.
278 (Incremental_input_entry::as_needed_): New data member.
279 (Incremental_object_entry::Incremental_object_entry): Don't check
280 for shared library.
281 (Incremental_object_entry::do_type): Likewise.
282 (class Incremental_dynobj_entry): New class.
283 (Incremental_input_entry_reader::as_needed): New function.
284 (Incremental_input_entry_reader::get_soname): New function.
285 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
286 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
287 size of shared library info entry.
288 * layout.cc (Layout::finish_dynamic_section): Don't test for
289 incremental link when adding DT_NEEDED entries.
290 * object.h (Object::Object): Initialize new data member.
291 (Object::dynobj): New function.
292 (Object::set_as_needed): New function.
293 (Object::as_needed): New function.
294 (Object::do_dynobj): New function.
295 (Object::as_needed_): New data member.
296
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2972011-05-24 Cary Coutant <ccoutant@google.com>
298
299 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
300 info; adjust display of GOT entries.
301 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
302 vector of input objects; remove file_status_.
303 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
304 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
305 got_plt reader; call target hooks to reserve GOT entries.
306 (Output_section_incremental_inputs::set_final_data_size): Adjust size
307 of input file info header and GOT info entry.
308 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
309 relocation info.
310 (Got_plt_view_info::got_descriptor): Remove.
311 (Got_plt_view_info::sym_index): New data member.
312 (Got_plt_view_info::input_index): New data member.
313 (Local_got_offset_visitor::visit): Write input file index.
314 (Global_got_offset_visitor::visit): Write 0 for input file index.
315 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
316 with sym_index and input_index.
317 (Output_section_incremental_inputs::write_got_plt): Adjust size of
318 incremental info GOT entry; replace got_descriptor with input_index.
319 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
320 map from input file index to object.
321 (Sized_relobj_incr::do_layout): Replace direct data member reference
322 with accessor function.
323 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
324 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
325 Adjust size of input file info header.
326 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
327 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
328 (Incremental_input_entry_reader::get_input_section): Adjust size of
329 input file info header.
330 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
331 of incremental info GOT entry.
332 (Incremental_got_plt_reader::get_got_desc): Remove.
333 (Incremental_got_plt_reader::get_got_symndx): New function.
334 (Incremental_got_plt_reader::get_got_input_index): New function.
335 (Sized_incremental_binary::Sized_incremental_binary): Remove
336 file_status_; add input_objects_.
337 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
338 (Sized_incremental_binary::set_file_is_unchanged): Remove.
339 (Sized_incremental_binary::file_is_unchanged): Remove.
340 (Sized_incremental_binary::set_input_object): New function.
341 (Sized_incremental_binary::input_object): New function.
342 (Sized_incremental_binary::file_status_): Remove.
343 (Sized_incremental_binary::input_objects_): New data member.
344 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
345 references.
346 (Sized_relobj_incr::invalid_address): Move to base class.
347 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
348 class.
349 (Sized_relobj_incr::do_output_section_offset): Likewise.
350 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
351 (Sized_relobj_incr::section_offsets_): Likewise.
352 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
353 function.
354 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
355 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
356 with accessor function.
357 (Sized_relobj_file::do_layout): Likewise.
358 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
359 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
360 (Sized_relobj_file::compute_final_local_value): Replace refs to
361 section_offsets_ with accessor function.
362 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
363 * object.h (Relobj::Relobj): Initialize new data members.
364 (Relobj::add_dyn_reloc): New function.
365 (Relobj::first_dyn_reloc): New function.
366 (Relobj::dyn_reloc_count): New function.
367 (Relobj::first_dyn_reloc_): New data member.
368 (Relobj::dyn_reloc_count_): New data member.
369 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
370 references.
371 (Sized_relobj::Address): New typedef.
372 (Sized_relobj::invalid_address): Move here from child class.
373 (Sized_relobj::Sized_relobj): Initialize new data members.
374 (Sized_relobj::sized_relobj): New function.
375 (Sized_relobj::is_output_section_offset_invalid): Move here from
376 child class.
377 (Sized_relobj::get_output_section_offset): Likewise.
378 (Sized_relobj::local_has_got_offset): Likewise.
379 (Sized_relobj::local_got_offset): Likewise.
380 (Sized_relobj::set_local_got_offset): Likewise.
381 (Sized_relobj::do_for_all_local_got_entries): Likewise.
382 (Sized_relobj::clear_got_offsets): New function.
383 (Sized_relobj::section_offsets): Move here from child class.
384 (Sized_relobj::do_output_section_offset): Likewise.
385 (Sized_relobj::do_set_section_offset): Likewise.
386 (Sized_relobj::Local_got_offsets): Likewise.
387 (Sized_relobj::local_got_offsets_): Likewise.
388 (Sized_relobj::section_offsets_): Likewise.
389 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
390 references.
391 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
392 class.
393 (Sized_relobj_file::sized_relobj): New function
394 (Sized_relobj_file::local_has_got_offset): Move to base class.
395 (Sized_relobj_file::local_got_offset): Likewise.
396 (Sized_relobj_file::set_local_got_offset): Likewise.
397 (Sized_relobj_file::get_output_section_offset): Likewise.
398 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
399 (Sized_relobj_file::do_output_section_offset): Likewise.
400 (Sized_relobj_file::do_set_section_offset): Likewise.
401 (Sized_relobj_file::Local_got_offsets): Likewise.
402 (Sized_relobj_file::local_got_offsets_): Likewise.
403 (Sized_relobj_file::section_offsets_): Likewise.
404 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
405 (all constructors).
406 (set_needs_dynsym_index): Convert relobj to derived class pointer.
407 (Output_reloc::get_symbol_index): Likewise.
408 (Output_reloc::local_section_offset): Likewise.
409 (Output_reloc::get_address): Likewise.
410 (Output_reloc::symbol_value): Likewise.
411 (Output_data_got::reserve_slot): Move to class definition.
412 (Output_data_got::reserve_local): New function.
413 (Output_data_got::reserve_slot_for_global): Remove.
414 (Output_data_got::reserve_global): New function.
415 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
416 (all constructors, two instantiations).
417 (Output_reloc::get_relobj): New function (two instantiations).
418 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
419 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
420 (Output_data_reloc::add_global): Adjust type of relobj.
421 (Output_data_reloc::add_global_relative): Likewise.
422 (Output_data_reloc::add_symbolless_global_addend): Likewise.
423 (Output_data_reloc::add_local): Likewise.
424 (Output_data_reloc::add_local_relative): Likewise.
425 (Output_data_reloc::add_symbolless_local_addend): Likewise.
426 (Output_data_reloc::add_local_section): Likewise.
427 (Output_data_reloc::add_output_section): Likewise.
428 (Output_data_reloc::add_absolute): Likewise.
429 (Output_data_reloc::add_target_specific): Likewise.
430 (Output_data_got::reserve_slot): Move definition here.
431 (Output_data_got::reserve_local): New function.
432 (Output_data_got::reserve_global): New function.
433 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
434 section_offsets_ with accessor function.
435 (Sized_relobj_file::write_sections): Likewise.
436 (Sized_relobj_file::do_relocate_sections): Likewise.
437 * target.h (Sized_target::reserve_local_got_entry): New function.
438 (Sized_target::reserve_global_got_entry): New function.
439 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
440 (Target_x86_64::reserve_global_got_entry): New function.
441 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
442
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4432011-05-23 Cary Coutant <ccoutant@google.com>
444
445 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
446 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
447 bit when checking got_type.
448 * incremental.cc (Sized_incremental_binary::setup_readers):
449 Store symbol table and string table locations; initialize bit vector
450 of file status flags.
451 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
452 unchanged files.
453 (Sized_incremental_binary::do_process_got_plt): New function.
454 (Sized_incremental_binary::get_symtab_view): Use stored locations.
455 (Output_section_incremental_inputs::set_final_data_size): Record
456 file index for each input file.
457 (Output_section_incremental_inputs::write_got_plt): Store file index
458 instead of input entry offset for each GOT entry.
459 * incremental.h
460 (Incremental_input_entry::Incremental_input_entry): Initialize new
461 data member.
462 (Incremental_input_entry::set_offset): Store file index.
463 (Incremental_input_entry::get_file_index): New function.
464 (Incremental_input_entry::file_index_): New data member.
465 (Incremental_binary::process_got_plt): New function.
466 (Incremental_binary::do_process_got_plt): New function.
467 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
468 data members.
469 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
470 (Sized_incremental_binary::set_file_is_unchanged): New function.
471 (Sized_incremental_binary::file_is_unchanged): New function.
472 (Sized_incremental_binary::do_process_got_plt): New function.
473 (Sized_incremental_binary::file_status_): New data member.
474 (Sized_incremental_binary::main_symtab_loc_): New data member.
475 (Sized_incremental_binary::main_strtab_loc_): New data member.
476 * output.cc (Output_data_got::Got_entry::write): Add case
477 RESERVED_CODE.
478 (Output_data_got::add_global): Call add_got_entry.
479 (Output_data_got::add_global_plt): Likewise.
480 (Output_data_got::add_global_with_rel): Likewise.
481 (Output_data_got::add_global_with_rela): Likewise.
482 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
483 (Output_data_got::add_global_pair_with_rela): Likewise.
484 (Output_data_got::add_local): Call add_got_entry.
485 (Output_data_got::add_local_plt): Likewise.
486 (Output_data_got::add_local_with_rel): Likewise.
487 (Output_data_got::add_local_with_rela): Likewise.
488 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
489 (Output_data_got::add_local_pair_with_rela): Likewise.
490 (Output_data_got::reserve_slot): New function.
491 (Output_data_got::reserve_slot_for_global): New function.
492 (Output_data_got::add_got_entry): New function.
493 (Output_data_got::add_got_entry_pair): New function.
494 (Output_section::add_output_section_data): Edit FIXME.
495 * output.h
496 (Output_section_data_build::Output_section_data_build): New
497 constructor with size parameter.
498 (Output_data_space::Output_data_space): Likewise.
499 (Output_data_got::Output_data_got): Initialize new data member; new
500 constructor with size parameter.
501 (Output_data_got::add_constant): Call add_got_entry.
502 (Output_data_got::reserve_slot): New function.
503 (Output_data_got::reserve_slot_for_global): New function.
504 (class Output_data_got::Got_entry): Add RESERVED_CODE.
505 (Output_data_got::add_got_entry): New function.
506 (Output_data_got::add_got_entry_pair): New function.
507 (Output_data_got::free_list_): New data member.
508 * target.h (Sized_target::init_got_plt_for_update): New function.
509 (Sized_target::register_global_plt_entry): New function.
510 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
511 Initialize new data member; call init; add constructor with PLT count.
512 (Output_data_plt_x86_64::init): New function.
513 (Output_data_plt_x86_64::add_relocation): New function.
514 (Output_data_plt_x86_64::reserve_slot): New function.
515 (Output_data_plt_x86_64::free_list_): New data member.
516 (Target_x86_64::init_got_plt_for_update): New function.
517 (Target_x86_64::register_global_plt_entry): New function.
518 (Output_data_plt_x86_64::add_entry): Allocate from free list for
519 incremental updates.
520 (Output_data_plt_x86_64::add_relocation): New function.
521 * testsuite/object_unittest.cc (Object_test): Set default options.
522
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524
525 * options.h (class General_options): Make -i a synonym for -r.
526
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5272011-05-16 Ian Lance Taylor <iant@google.com>
528
529 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
530
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5312011-05-10 Cary Coutant <ccoutant@google.com>
532
533 * object.cc (Sized_relobj::do_count_local_symbols): Check for
534 strip_all (-s).
535
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5362011-05-06 Ian Lance Taylor <iant@google.com>
537
538 * layout.cc (Layout::layout): If the output section flags change,
539 update the ordering.
540
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5412011-04-25 Cary Coutant <ccoutant@google.com>
542
543 * incremental-dump.cc (dump_incremental_inputs): Print local
544 symbol info for each input file.
545 * incremental.cc
546 (Output_section_incremental_inputs::set_final_data_size): Add local
547 symbol info to input file entries in incremental info.
548 (Output_section_incremental_inputs::write_info_blocks): Likewise.
549 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
550 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
551 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
552 implementation.
553 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
554 (Sized_incr_relobj::do_relocate): Write the local symbols.
555 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
556 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
557 Adjust size of input file header.
558 (Incremental_inputs_reader::get_local_symbol_offset): New function.
559 (Incremental_inputs_reader::get_local_symbol_count): New function.
560 (Incremental_inputs_reader::get_input_section): Adjust size of input
561 file header.
562 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
563 (Sized_incr_relobj::This): New typedef.
564 (Sized_incr_relobj::sym_size): New const data member.
565 (Sized_incr_relobj::Local_symbol): New struct.
566 (Sized_incr_relobj::do_output_local_symbol_count): New function.
567 (Sized_incr_relobj::do_local_symbol_offset): New function.
568 (Sized_incr_relobj::local_symbol_count_): New data member.
569 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
570 (Sized_incr_relobj::local_symbol_index_): New data member.
571 (Sized_incr_relobj::local_symbol_offset_): New data member.
572 (Sized_incr_relobj::local_dynsym_offset_): New data member.
573 (Sized_incr_relobj::local_symbols_): New data member.
574 * object.h (Relobj::output_local_symbol_count): New function.
575 (Relobj::local_symbol_offset): New function.
576 (Relobj::do_output_local_symbol_count): New function.
577 (Relobj::do_local_symbol_offset): New function.
578 (Sized_relobj::do_output_local_symbol_count): New function.
579 (Sized_relobj::do_local_symbol_offset): New function.
580
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582
583 * descriptors.cc (set_close_on_exec): New function.
584 (Descriptors::open): Use set_close_on_exec.
585 * output.cc (S_ISLNK): Define if not defined.
586
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5872011-04-22 Cary Coutant <ccoutant@google.com>
588
589 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
590 global symbol map.
591 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
592 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
593 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
594 relocations.
595 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
596 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
597 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
598 * incremental.h
599 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
600 function.
601 (Incremental_binary::apply_incremental_relocs): New function.
602 (Incremental_binary::do_apply_incremental_relocs): New function.
603 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
604 data member.
605 (Sized_incremental_binary::add_global_symbol): New function.
606 (Sized_incremental_binary::global_symbol): New function.
607 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
608 (Sized_incremental_binary::symbol_map_): New data member.
609 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
610 * target.h (Sized_target::apply_relocation): New function.
611 * target-reloc.h (apply_relocation): New function.
612 * x86_64.cc (Target_x86_64::apply_relocation): New function.
613
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6142011-04-22 Doug Kwan <dougkwan@google.com>
615
616 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
617 flag of a SHT_ARM_EXIDX section.
618 * testsuite/Makefile.am (arm_exidx_test): New test rules.
619 * testsuite/Makefile.in: Regenerate.
620 * testsuite/arm_exidx_test.s: New file.
621 * testsuite/arm_exidx_test.sh: Same.
622
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624
625 PR gold/12689
626 * archive.h (Incremental_archive_entry::Archive_member):
627 Initialize arg_serial_ (second constructor).
628
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6292011-04-17 Ian Lance Taylor <iant@google.com>
630
631 * object.cc (Relocate_info::location): Simplify location string.
632 * errors.cc (Errors::error_at_location): Don't print program
633 name.
634 (Errors::warning_at_location): Likewise.
635 (Errors::undefined_symbol): Likewise.
636 * testsuite/debug_msg.sh: Update accordingly.
637
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6382011-04-14 Cary Coutant <ccoutant@google.com>
639
640 * gold/layout.cc (Layout::symtab_section_offset): New function.
641 * gold/layout.h (Layout::symtab_section_offset): New function.
642 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
643
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6442011-04-12 Ian Lance Taylor <iant@google.com>
645
646 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
647 with MREMAP_MAYMOVE.
648 * output.h (class Output_file): Add map_is_allocated_ field.
649 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
650 not available, provide stubs. If mremap is not available, #define
651 it to gold_mremap.
652 (MREMAP_MAYMOVE): Define if not defined.
653 (Output_file::Output_file): Initialize map_is_allocated_.
654 (Output_file::resize): Check map_is_allocated_.
655 (Output_file::map_anonymous): If mmap fails, use malloc.
656 (Output_file::unmap): Don't do anything for an anonymous map.
657 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
658 is not available, provide stubs.
659 (File_read::View::~View): Use free rather than delete[].
660 (File_read::make_view): Use malloc rather than new[]. If mmap
661 fails, use malloc.
662 (File_read::find_or_make_view): Use malloc rather than new[].
663 * gold.h: Remove HAVE_REMAP code.
664 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
665 exists. Rename mremap to gold_mremap. If mmap is not available
666 don't do anything.
667 * configure, config.in: Rebuild.
668
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6692011-04-11 Ian Lance Taylor <iant@google.com>
670
671 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
672 initialize local variable v.
673
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6742011-04-11 Cary Coutant <ccoutant@google.com>
675
676 * archive.cc (Archive::include_member): Adjust call to
677 report_object.
678 (Add_archive_symbols::run): Track argument serial numbers.
679 (Lib_group::include_member): Likewise.
680 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
681 * archive.h (Incremental_archive_entry::Archive_member):
682 Initialize arg_serial_.
683 (Archive_member::arg_serial_): New data member.
684 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
685 (Sized_dynobj::do_add_symbols): Track symbols when doing an
686 incremental link.
687 (Sized_dynobj::do_for_all_local_got_entries): New function.
688 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
689 function.
690 * fileread.cc (get_mtime): New function.
691 * fileread.h (get_mtime): New function.
692 * gold.cc (queue_initial_tasks): Check for incremental update.
693 (process_incremental_input): New function.
694 (queue_middle_tasks): Don't force valid target for incremental
695 update.
696 * incremental-dump.cc (find_input_containing_global): Adjust
697 size of symbol info entry.
698 (dump_incremental_inputs): Dump argument serial number and
699 in_system_directory flag; bias shndx by 1; print symbol names
700 when dumping per-file symbol lists; use new symbol info readers.
701 * incremental.cc
702 (Output_section_incremental_inputs:update_data_size): New function.
703 (Sized_incremental_binary::setup_readers): Setup input readers
704 for each input file; build maps for files added from libraries
705 and scripts.
706 (Sized_incremental_binary::check_input_args): New function.
707 (Sized_incremental_binary::do_check_inputs): Build map of argument
708 serial numbers to input arguments.
709 (Sized_incremental_binary::do_file_has_changed): Rename
710 do_file_is_unchanged to this; compare file modification times.
711 (Sized_incremental_binary::do_init_layout): New function.
712 (Sized_incremental_binary::do_reserve_layout): New function.
713 (Sized_incremental_binary::do_get_input_reader): Remove.
714 (Sized_incremental_binary::get_symtab_view): New function.
715 (Incremental_checker::can_incrementally_link_output_file): Remove.
716 (Incremental_inputs::report_command_line): Exclude --debug options.
717 (Incremental_inputs::report_archive_begin): Add parameter; track
718 argument serial numbers; don't put input file entry for archive
719 before archive members.
720 (Incremental_inputs::report_archive_end): Put input file entry
721 for archive after archive members.
722 (Incremental_inputs::report_object): Add parameter; track argument
723 serial numbers and in_system_directory flag.
724 (Incremental_inputs::report_script): Add parameter; track argument
725 serial numbers.
726 (Output_section_incremental_inputs::set_final_data_size): Adjust
727 size of symbol info entry; check for forwarding symbols.
728 (Output_section_incremental_inputs::write_input_files): Write
729 in_system_directory flag and argument serial number.
730 (Output_section_incremental_inputs::write_info_blocks): Map section
731 indices between incremental info and original input file; store
732 input section index for each symbol.
733 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
734 change operator() to visit().
735 (class Global_got_offset_visitor): Likewise.
736 (class Global_symbol_visitor_got_plt):
737 (Output_section_incremental_inputs::write_got_plt): Use new visitor
738 classes.
739 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
740 (Sized_incr_relobj::do_read_symbols): New function.
741 (Sized_incr_relobj::do_layout): New function.
742 (Sized_incr_relobj::do_layout_deferred_sections): New function.
743 (Sized_incr_relobj::do_add_symbols): New function.
744 (Sized_incr_relobj::do_should_include_member): New function.
745 (Sized_incr_relobj::do_for_all_global_symbols): New function.
746 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
747 (Sized_incr_relobj::do_section_size): New function.
748 (Sized_incr_relobj::do_section_name): New function.
749 (Sized_incr_relobj::do_section_contents): New function.
750 (Sized_incr_relobj::do_section_flags): New function.
751 (Sized_incr_relobj::do_section_entsize): New function.
752 (Sized_incr_relobj::do_section_address): New function.
753 (Sized_incr_relobj::do_section_type): New function.
754 (Sized_incr_relobj::do_section_link): New function.
755 (Sized_incr_relobj::do_section_info): New function.
756 (Sized_incr_relobj::do_section_addralign): New function.
757 (Sized_incr_relobj::do_initialize_xindex): New function.
758 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
759 (Sized_incr_relobj::do_read_relocs): New function.
760 (Sized_incr_relobj::do_gc_process_relocs): New function.
761 (Sized_incr_relobj::do_scan_relocs): New function.
762 (Sized_incr_relobj::do_count_local_symbols): New function.
763 (Sized_incr_relobj::do_finalize_local_symbols): New function.
764 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
765 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
766 (Sized_incr_relobj::do_relocate): New function.
767 (Sized_incr_relobj::do_set_section_offset): New function.
768 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
769 (Sized_incr_dynobj::do_read_symbols): New function.
770 (Sized_incr_dynobj::do_layout): New function.
771 (Sized_incr_dynobj::do_add_symbols): New function.
772 (Sized_incr_dynobj::do_should_include_member): New function.
773 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
774 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
775 (Sized_incr_dynobj::do_section_size): New function.
776 (Sized_incr_dynobj::do_section_name): New function.
777 (Sized_incr_dynobj::do_section_contents): New function.
778 (Sized_incr_dynobj::do_section_flags): New function.
779 (Sized_incr_dynobj::do_section_entsize): New function.
780 (Sized_incr_dynobj::do_section_address): New function.
781 (Sized_incr_dynobj::do_section_type): New function.
782 (Sized_incr_dynobj::do_section_link): New function.
783 (Sized_incr_dynobj::do_section_info): New function.
784 (Sized_incr_dynobj::do_section_addralign): New function.
785 (Sized_incr_dynobj::do_initialize_xindex): New function.
786 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
787 (make_sized_incremental_object): New function.
788 (Incremental_library::copy_unused_symbols): New function.
789 (Incremental_library::do_for_all_unused_symbols): New function.
790 * incremental.h (enum Incremental_input_flags): New type.
791 (class Incremental_checker): Remove.
792 (Incremental_input_entry::Incremental_input_entry): Add argument
793 serial number.
794 (Incremental_input_entry::arg_serial): New function.
795 (Incremental_input_entry::set_is_in_system_directory): New function.
796 (Incremental_input_entry::is_in_system_directory): New function.
797 (Incremental_input_entry::arg_serial_): New data member.
798 (Incremental_input_entry::is_in_system_directory_): New data member.
799 (class Script_info): Move here from script.h.
800 (Script_info::Script_info): Add filename parameter.
801 (Script_info::filename): New function.
802 (Script_info::filename_): New data member.
803 (Incremental_script_entry::Incremental_script_entry): Add argument
804 serial number.
805 (Incremental_object_entry::Incremental_object_entry): Likewise.
806 (Incremental_object_entry::add_input_section): Build list of input
807 sections with map to original shndx.
808 (Incremental_object_entry::get_input_section_index): New function.
809 (Incremental_object_entry::shndx_): New data member.
810 (Incremental_object_entry::name_key_): Rename; adjust all refs.
811 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
812 (Incremental_archive_entry::Incremental_archive_entry): Add argument
813 serial number.
814 (Incremental_inputs::report_archive_begin): Likewise.
815 (Incremental_inputs::report_object): Likewise.
816 (Incremental_inputs::report_script): Likewise.
817 (class Incremental_global_symbol_reader): New class.
818 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
819 and store flags and input file type.
820 (Incremental_input_entry_reader::arg_serial): New function.
821 (Incremental_input_entry_reader::type): Extract type from flags.
822 (Incremental_input_entry_reader::is_in_system_directory): New function.
823 (Incremental_input_entry_reader::get_input_section_count): Call
824 accessor function for type.
825 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
826 function for type; adjust size of global symbol entry.
827 (Incremental_input_entry_reader::get_global_symbol_count): Call
828 accessor function for type.
829 (Incremental_input_entry_reader::get_object_count): Likewise.
830 (Incremental_input_entry_reader::get_object_offset): Likewise.
831 (Incremental_input_entry_reader::get_member_count): Likewise.
832 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
833 (Incremental_input_entry_reader::get_member_offset): Likewise.
834 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
835 (Incremental_input_entry_reader::Global_symbol_info): Remove.
836 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
837 (Incremental_input_entry_reader::get_global_symbol_reader): New
838 function.
839 (Incremental_input_entry_reader::get_output_symbol_index): New
840 function.
841 (Incremental_input_entry_reader::type_): Remove.
842 (Incremental_input_entry_reader::flags_): New data member.
843 (Incremental_inputs_reader::input_file_offset): New function.
844 (Incremental_inputs_reader::input_file_index): New function.
845 (Incremental_inputs_reader::input_file): Call input_file_offset.
846 (Incremental_inputs_reader::input_file_at_offset): New function.
847 (Incremental_relocs_reader::get_r_type): Reformat.
848 (Incremental_relocs_reader::get_r_shndx): Reformat.
849 (Incremental_relocs_reader::get_r_offset): Reformat.
850 (Incremental_relocs_reader::data): New function.
851 (Incremental_binary::Incremental_binary): Initialize new data members.
852 (Incremental_binary::check_inputs): Add cmdline parameter.
853 (Incremental_binary::file_is_unchanged): Remove.
854 (Input_reader::arg_serial): New function.
855 (Input_reader::get_unused_symbol_count): New function.
856 (Input_reader::get_unused_symbol): New function.
857 (Input_reader::do_arg_serial): New function.
858 (Input_reader::do_get_unused_symbol_count): New function.
859 (Input_reader::do_get_unused_symbol): New function.
860 (Incremental_binary::input_file_count): New function.
861 (Incremental_binary::get_input_reader): Change signature to use
862 index instead of filename.
863 (Incremental_binary::file_has_changed): New function.
864 (Incremental_binary::get_input_argument): New function.
865 (Incremental_binary::get_library): New function.
866 (Incremental_binary::get_script_info): New function.
867 (Incremental_binary::init_layout): New function.
868 (Incremental_binary::reserve_layout): New function.
869 (Incremental_binary::output_file): New function.
870 (Incremental_binary::do_check_inputs): New function.
871 (Incremental_binary::do_file_is_unchanged): Remove.
872 (Incremental_binary::do_file_has_changed): New function.
873 (Incremental_binary::do_init_layout): New function.
874 (Incremental_binary::do_reserve_layout): New function.
875 (Incremental_binary::do_input_file_count): New function.
876 (Incremental_binary::do_get_input_reader): Change signature.
877 (Incremental_binary::input_args_map_): New data member.
878 (Incremental_binary::library_map_): New data member.
879 (Incremental_binary::script_map_): New data member.
880 (Sized_incremental_binary::Sized_incremental_binary): Initialize
881 new data members.
882 (Sized_incremental_binary::output_section): New function.
883 (Sized_incremental_binary::inputs_reader): Add const.
884 (Sized_incremental_binary::symtab_reader): Add const.
885 (Sized_incremental_binary::relocs_reader): Add const.
886 (Sized_incremental_binary::got_plt_reader): Add const.
887 (Sized_incremental_binary::get_symtab_view): New function.
888 (Sized_incremental_binary::Inputs_reader): New typedef.
889 (Sized_incremental_binary::Input_entry_reader): New typedef.
890 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
891 (Sized_incremental_binary::do_file_is_unchanged): Remove.
892 (Sized_incremental_binary::do_file_has_changed): New function.
893 (Sized_incremental_binary::do_init_layout): New function.
894 (Sized_incremental_binary::do_reserve_layout): New function.
895 (Sized_input_reader::Inputs_reader): Remove.
896 (Sized_input_reader::Input_entry_reader): Remove.
897 (Sized_input_reader::do_arg_serial): New function.
898 (Sized_input_reader::do_get_unused_symbol_count): New function.
899 (Sized_input_reader::do_get_unused_symbol): New function.
900 (Sized_incremental_binary::do_input_file_count): New function.
901 (Sized_incremental_binary::do_get_input_reader): Change signature;
902 use index instead of filename.
903 (Sized_incremental_binary::section_map_): New data member.
904 (Sized_incremental_binary::input_entry_readers_): New data member.
905 (class Sized_incr_relobj): New class.
906 (class Sized_incr_dynobj): New class.
907 (make_sized_incremental_object): New function.
908 (class Incremental_library): New class.
909 * layout.cc (Free_list::num_lists): New static data member.
910 (Free_list::num_nodes): New static data member.
911 (Free_list::num_removes): New static data member.
912 (Free_list::num_remove_visits): New static data member.
913 (Free_list::num_allocates): New static data member.
914 (Free_list::num_allocate_visits): New static data member.
915 (Free_list::init): New function.
916 (Free_list::remove): New function.
917 (Free_list::allocate): New function.
918 (Free_list::dump): New function.
919 (Free_list::print_stats): New function.
920 (Layout_task_runner::run): Resize output file for incremental updates.
921 (Layout::Layout): Initialize new data members.
922 (Layout::set_incremental_base): New function.
923 (Layout::init_fixed_output_section): New function.
924 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
925 incremental updates.
926 (Layout::create_gold_note): Do not create gold note section for
927 incremental updates.
928 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
929 for incremental updates.
930 (Layout::set_section_offsets): For incremental updates, allocate space
931 from free list.
932 (Layout::create_symtab_sections): Layout with offsets relative to
933 start of section; for incremental updates, allocate space from free
934 list.
935 (Layout::create_shdrs): For incremental updates, allocate space from
936 free list.
937 (Layout::finish_dynamic_section): For incremental updates, do not
938 check --as-needed (fixed in subsequent patch).
939 * layout.h (class Free_list): New class.
940 (Layout::set_incremental_base): New function.
941 (Layout::incremental_base): New function.
942 (Layout::init_fixed_output_section): New function.
943 (Layout::allocate): New function.
944 (Layout::incremental_base_): New data member.
945 (Layout::free_list_): New data member.
946 * main.cc (main): Print Free_list statistics.
947 * object.cc (Relobj::finalize_incremental_relocs): Add
948 clear_counts parameter; clear counts only when clear_counts is set.
949 (Sized_relobj::Sized_relobj): Initialize new base class.
950 (Sized_relobj::do_layout): Don't report special sections.
951 (Sized_relobj::do_for_all_local_got_entries): New function.
952 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
953 symtab_off to all symbol table offsets.
954 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
955 * object.h (class Got_offset_list): Move to top of file.
956 (Object::Object): Allow case where input_file == NULL.
957 (Object::~Object): Likewise.
958 (Object::input_file): Assert that input_file != NULL.
959 (Object::lock): Allow case where input_file == NULL.
960 (Object::unlock): Likewise.
961 (Object::is_locked): Likewise.
962 (Object::token): Likewise.
963 (Object::release): Likewise.
964 (Object::is_incremental): New function.
965 (Object::get_mtime): New function.
966 (Object::for_all_local_got_entries): New function.
967 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
968 (Object::set_is_in_system_directory): New function.
969 (Object::is_in_system_directory): New function.
970 (Object::do_is_incremental): New function.
971 (Object::do_get_mtime): New function.
972 (Object::do_for_all_local_got_entries): New function.
973 (Object::is_in_system_directory_): New data member.
974 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
975 (class Sized_relobj_base): New class.
976 (class Sized_relobj): Derive from Sized_relobj_base.
977 (class Sized_relobj::Symbols): Redeclare from base class.
978 (class Sized_relobj::local_got_offset_list): Remove.
979 (class Sized_relobj::Output_sections): Redeclare from base class.
980 (class Sized_relobj::do_for_all_local_got_entries): New function.
981 (class Sized_relobj::write_local_symbols): Add offset parameter.
982 (class Sized_relobj::local_symbol_offset_): Update comment.
983 (class Sized_relobj::local_dynsym_offset_): Update comment.
984 * options.cc (Input_arguments::add_file): Remove const.
985 * options.h (Input_file_argument::Input_file_argument):
986 Initialize arg_serial_ (all constructors).
987 (Input_file_argument::set_arg_serial): New function.
988 (Input_file_argument::arg_serial): New function.
989 (Input_file_argument::arg_serial_): New data member.
990 (Input_arguments::Input_arguments): Initialize file_count_.
991 (Input_arguments::add_file): Remove const.
992 (Input_arguments::number_of_input_files): New function.
993 (Input_arguments::file_count_): New data member.
994 (Command_line::number_of_input_files): Call
995 Input_arguments::number_of_input_files.
996 * output.cc (Output_segment_headers::Output_segment_headers):
997 Set current size.
998 (Output_section::Input_section::current_data_size): New function.
999 (Output_section::Output_section): Initialize new data members.
1000 (Output_section::add_input_section): Don't do merge sections for
1001 an incremental link; allocate space from free list for an
1002 incremental update.
1003 (Output_section::add_output_section_data): Allocate space from
1004 free list for an incremental update.
1005 (Output_section::update_data_size): New function.
1006 (Output_section::set_fixed_layout): New function.
1007 (Output_section::reserve): New function.
1008 (Output_segment::set_section_addresses): Remove const.
1009 (Output_segment::set_section_list_addresses): Remove const; allocate
1010 space from free list for an incremental update.
1011 (Output_segment::set_offset): Adjust size of RELRO segment for an
1012 incremental update.
1013 * output.h (Output_data::current_data_size): Move here from
1014 child classes.
1015 (Output_data::pre_finalize_data_size): New function.
1016 (Output_data::update_data_size): New function.
1017 (Output_section_headers::update_data_size): new function.
1018 (Output_section_data_build::current_data_size): Move to Output_data.
1019 (Output_data_strtab::update_data_size): New function.
1020 (Output_section::current_data_size): Move to Output_data.
1021 (Output_section::set_fixed_layout): New function.
1022 (Output_section::has_fixed_layout): New function.
1023 (Output_section::reserve): New function.
1024 (Output_section::update_data_size): New function.
1025 (Output_section::has_fixed_layout_): New data member.
1026 (Output_section::free_list_): New data member.
1027 (Output_segment::set_section_addresses): Remove const.
1028 (Output_segment::set_section_list_addresses): Remove const.
1029 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
1030 New function.
1031 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
1032 New function.
1033 * readsyms.cc (Read_symbols::do_read_symbols): Add library
1034 parameter when calling Add_symbols constructor; store argument
1035 serial number for members of a lib group.
1036 (Add_symbols::locks): Allow case where token == NULL.
1037 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
1038 (Read_member::~Read_member): New function.
1039 (Read_member::is_runnable): New function.
1040 (Read_member::locks): New function.
1041 (Read_member::run): New function.
1042 (Check_script::~Check_script): New function.
1043 (Check_script::is_runnable): New function.
1044 (Check_script::locks): New function.
1045 (Check_script::run): New function.
1046 (Check_library::~Check_library): New function.
1047 (Check_library::is_runnable): New function.
1048 (Check_library::locks): New function.
1049 (Check_library::run): New function.
1050 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1051 (Add_symbols::library_): New data member.
1052 (class Read_member): New class.
1053 (class Check_script): New class.
1054 (class Check_library): New class.
1055 * reloc.cc (Read_relocs::is_runnable): Allow case where
1056 token == NULL.
1057 (Read_relocs::locks): Likewise.
1058 (Scan_relocs::locks): Likewise.
1059 (Relocate_task::locks): Likewise.
1060 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1061 to clear counters.
1062 (Sized_relobj::incremental_relocs_scan): Fix comment.
1063 (Sized_relobj::do_relocate): Pass output file offset to
1064 write_local_symbols.
1065 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1066 from class declaration.
1067 * script.cc (read_input_script): Allocate Script_info; pass
1068 argument serial number to report_script.
1069 * script.h (class Script_info): Move to incremental.h.
1070 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1071 * symtab.h (Symbol_table::add_from_incrobj): New function.
1072 (Symbol_table::set_file_offset): New function.
1073
b961d0d7
CC
10742011-04-05 Cary Coutant <ccoutant@google.com>
1075
1076 * incremental-dump.cc (dump_incremental_inputs): Change signature
1077 to take a Sized_incremental_binary; change caller. Use readers
1078 in Sized_incremental_binary.
1079 * incremental.cc
1080 (Sized_incremental_binary::find_incremental_inputs_sections):
1081 Rename do_find_incremental_inputs_sections to this.
1082 (Sized_incremental_binary::setup_readers): New function.
1083 (Sized_incremental_binary::do_check_inputs): Check
1084 has_incremental_info_ flag; move setup code to setup_readers;
1085 use input readers.
1086 (Sized_incremental_binary::do_file_is_unchanged): New function.
1087 (Sized_incremental_binary::do_get_input_reader): New function.
1088 * incremental.h (class Incremental_binary): Move to end of file.
1089 (Incremental_binary::file_is_unchanged): New function.
1090 (Incremental_binary::do_file_is_unchanged): New function.
1091 (Incremental_binary::Input_reader): New class.
1092 (Incremental_binary::get_input_reader): New function.
1093 (class Sized_incremental_binary): Move to end of file.
1094 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1095 input section reader classes.
1096 (Sized_incremental_binary::has_incremental_info): New function.
1097 (Sized_incremental_binary::inputs_reader): New function.
1098 (Sized_incremental_binary::symtab_reader): New function.
1099 (Sized_incremental_binary::relocs_reader): New function.
1100 (Sized_incremental_binary::got_plt_reader): New function.
1101 (Sized_incremental_binary::do_file_is_unchanged): New function.
1102 (Sized_incremental_binary::Sized_input_reader): New class.
1103 (Sized_incremental_binary::get_input_reader): New function.
1104 (Sized_incremental_binary::find_incremental_inputs_sections):
1105 Rename do_find_incremental_inputs_sections to this.
1106 (Sized_incremental_binary::setup_readers): New function.
1107 (Sized_incremental_binary::has_incremental_info_): New data member.
1108 (Sized_incremental_binary::inputs_reader_): New data member.
1109 (Sized_incremental_binary::symtab_reader_): New data member.
1110 (Sized_incremental_binary::relocs_reader_): New data member.
1111 (Sized_incremental_binary::got_plt_reader_): New data member.
1112 (Sized_incremental_binary::current_input_file_): New data member.
1113
a869183f
PP
11142011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1115
1116 PR gold/12640
1117 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1118 violation.
1119
11202011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
1121
1122 * archive.cc (Archive::include_member): Adjust call to report_object.
1123 (Add_archive_symbols::run): Add script_info to call to
1124 report_archive_begin.
1125 (Lib_group::include_member): Adjust call to report_object.
1126 (Add_lib_group_symbols::run): Adjust call to report_object.
1127 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1128 blocks. Add object count for script input files.
1129 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1130 script_info parameter; change all callers.
1131 (Incremental_inputs::report_object): Add script_info parameter;
1132 change all callers.
1133 (Incremental_inputs::report_script): Store backpointer to
1134 incremental info entry.
1135 (Output_section_incremental_inputs::set_final_data_size): Record
1136 additional information for scripts.
1137 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1138 * incremental.h (Incremental_script_entry::add_object): New function.
1139 (Incremental_script_entry::get_object_count): New function.
1140 (Incremental_script_entry::get_object): New function.
1141 (Incremental_script_entry::objects_): New data member; adjust
1142 constructor.
1143 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1144 (Incremental_inputs::report_object): Add script_info parameter.
1145 (Incremental_inputs_reader::get_object_count): New function.
1146 (Incremental_inputs_reader::get_object_offset): New function.
1147 * options.cc (Input_arguments::add_file): Return reference to
1148 new input argument.
1149 * options.h (Input_argument::set_script_info): New function.
1150 (Input_argument::script_info): New function.
1151 (Input_argument::script_info_): New data member; adjust all
1152 constructors.
1153 (Input_file_group::add_file): Return reference to new input argument.
1154 (Input_file_lib::add_file): Likewise.
1155 (Input_arguments::add_file): Likewise.
1156 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1157 * script.cc (Parser_closure::Parser_closure): Add script_info
1158 parameter; adjust all callers.
1159 (Parser_closure::script_info): New function.
1160 (Parser_closure::script_info_): New data member.
1161 (read_input_script): Report scripts earlier to incremental info.
1162 (script_add_file): Set script_info in Input_argument.
1163 (script_add_library): Likewise.
1164 * script.h (Script_options::Script_info): Rewrite class.
1165
a869183f 11662011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
1167
1168 * archive.cc (Library_base::should_include_member): Move
1169 method here from class Archive.
1170 (Archive::Archive): Initialize base class.
1171 (Archive::should_include_member): Move to base class.
1172 (Archive::do_for_all_unused_symbols): New function.
1173 (Add_archive_symbols::run): Remove redundant access to
1174 incremental_inputs.
1175 (Lib_group::Lib_group): Initialize base class.
1176 (Lib_group::do_filename): New function.
1177 (Lib_group::include_member): Pass pointer to Lib_group to
1178 report_object.
1179 (Lib_group::do_for_all_unused_symbols): New function.
1180 (Add_lib_group_symbols::run): Report archive information for
1181 incremental links.
1182 * archive.h (class Library_base): New base class.
1183 (class Archive): Derive from Library_base.
1184 (Archive::filename): Move to base class.
1185 (Archive::set_incremental_info): Likewise.
1186 (Archive::incremental_info): Likewise.
1187 (Archive::Should_include): Likewise.
1188 (Archive::should_include_member): Likewise.
1189 (Archive::Armap_entry): Remove.
1190 (Archive::Unused_symbol_iterator): Remove.
1191 (Archive::unused_symbols_begin): Remove.
1192 (Archive::unused_symbols_end): Remove.
1193 (Archive::do_filename): New function.
1194 (Archive::do_get_mtime): New function.
1195 (Archive::do_for_all_unused_symbols): New function.
1196 (Archive::task_): Move to base class.
1197 (Archive::incremental_info_): Likewise.
1198 (class Lib_group): Derive from Library_base.
1199 (Lib_group::do_filename): New function.
1200 (Lib_group::do_get_mtime): New function.
1201 (Lib_group::do_for_all_unused_symbols): New function.
1202 (Lib_group::task_): Move to base class.
1203 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
1204 function.
1205 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
1206 function.
1207 * incremental.cc (Incremental_inputs::report_archive_begin):
1208 Use Library_base; call library's get_mtime; add incremental inputs
1209 entry before members.
1210 (class Unused_symbol_visitor): New class.
1211 (Incremental_inputs::report_archive_end): Use Library_base; use
1212 visitor class to record unused symbols; don't add incremental inputs
1213 entry after members.
1214 (Incremental_inputs::report_object): Use Library_base.
1215 * incremental.h
1216 (Incremental_archive_entry::Incremental_archive_entry): Remove
1217 unused Archive parameter.
1218 (Incremental_inputs::report_archive_begin): Use Library_base.
1219 (Incremental_inputs::report_archive_end): Likewise.
1220 (Incremental_inputs::report_object): Likewise.
1221 * object.cc (Sized_relobj::do_for_all_global_symbols): New
1222 function.
1223 * object.h (Object::for_all_global_symbols): New function.
1224 (Object::do_for_all_global_symbols): New function.
1225 (Sized_relobj::do_for_all_global_symbols): New function.
1226 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
1227 function.
1228 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
1229 function.
1230
61ab3e40
ILT
12312011-03-27 Ian Lance Taylor <iant@google.com>
1232
1233 * archive.cc (Archive::interpret_header): Return -1 if something
1234 goes wrong. Change callers accordingly.
1235
30e1f9e6
CC
12362011-03-25 Cary Coutant <ccoutant@google.com>
1237
1238 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
1239 * testsuite/Makefile.in: Regenerate.
1240
9c793f14
RÁE
12412010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
1242
1243 * plugin.cc (get_view): New.
1244 (Plugin::load): Pass get_view to the plugin.
1245 (Plugin_manager::get_view): New.
1246
9312bb0a
ILT
12472011-03-21 Ian Lance Taylor <iant@google.com>
1248
1249 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 1250 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 1251
7e12ba9e
ST
12522011-03-21 Sriraman Tallam <tmsriram@google.com>
1253
1254 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1255 Change == to -eq.
1256 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1257 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1258 Change == to -eq.
1259 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1260 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1261
fd7a005d
ILT
12622011-03-14 Ian Lance Taylor <iant@google.com>
1263
1264 * script-sections.cc (Sort_output_sections::script_compare):
1265 Rename from is_before, change return type.
1266 (Sort_output_sections::operator()): Adjust accordingly.
1267
ed16fd1b
ILT
12682011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1269
1270 PR gold/12572
1271 * testsuite/odr_violation2.cc: Add comment to make all error line
1272 numbers double digits.
1273 * testsuite/debug_msg.sh: Adjust expected errors.
1274
71ff8986
ILT
12752011-03-09 Jeffrey Yasskin <jyasskin@google.com>
1276
1277 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
1278 but mark earlier ones as non-canonical
1279 (offset_to_iterator): Update search target and example
1280 (do_addr2line): Return extra lines in a vector*
1281 (format_file_lineno): Extract from do_addr2line
1282 (one_addr2line): Add vector* out-param
1283 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
1284 when a lineno entry appeared last for its instruction
1285 (Dwarf_line_info): Add vector* out-param
1286 * object.cc (Relocate_info): Pass NULL for the vector* out-param
1287 * symtab.cc (Odr_violation_compare): Include the lineno in the
1288 comparison again.
1289 (linenos_from_loc): New. Combine the canonical line for an
1290 address with its other lines.
1291 (True_if_intersect): New. Helper functor to make
1292 std::set_intersection a query.
1293 (detect_odr_violations): Compare sets of lines instead of just
1294 one line for each function. This became less deterministic, but
1295 has fewer false positives.
1296 * symtab.h: Declarations.
1297 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
1298 mix an optimized and non-optimized object in the same binary
1299 (odr_violation2.so): Same.
1300 * testsuite/Makefile.in: Regenerate from Makefile.am.
1301 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
1302 * testsuite/debug_msg.sh: Update line numbers and add
1303 assertions.
1304 * testsuite/odr_violation1.cc: Use OdrDerived, in a
1305 non-optimized context.
1306 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
1307 isn't inlined, and use OdrDerived in an optimized context.
1308 * testsuite/odr_header1.h: Defines OdrDerived, where
1309 optimization will change the
1310 first-instruction-in-the-destructor's file and line number.
1311 * testsuite/odr_header2.h: Defines OdrBase.
1312
a19fefdc
ILT
13132011-03-09 Ian Lance Taylor <iant@google.com>
1314
1315 * fileread.cc (File_read::clear_views): Don't delete the whole
1316 file view.
1317
ecb351e9
ILT
13182011-03-08 Ian Lance Taylor <iant@google.com>
1319
1320 PR gold/12525
1321 * fileread.cc: #include <climits>.
1322 (GOLD_IOV_MAX): Define.
1323 (File_read::read_multiple): Limit number of entries by iov_max.
1324 * fileread.h (class File_read): Always set max_readv_entries to
1325 128.
1326
b821d13c
ILT
13272011-03-07 Ian Lance Taylor <iant@google.com>
1328
1329 PR gold/12525
1330 * options.h (class General_options): Add -dy and -dn.
1331
89243142
CC
13322011-03-02 Cary Coutant <ccoutant@google.com>
1333
1334 * testsuite/script_test_9.t: Add TLS segment.
1335
d0773f31
ILT
13362011-03-02 Simon Baldwin <simonb@google.com>
1337
1338 * configure.ac: Add check for gnu_indirect_function support in
1339 the toolchain building binutils.
1340 * configure: Rebuild.
1341
badc8139
RÁE
13422010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
1343
1344 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
1345 plugin only symbols.
1346 (Symbol_table::sized_finalize_symbol) Mark symbol only present
1347 in plugin files as not needed in the symbol table.
1348
4cf7a849
ST
13492011-02-11 Sriraman Tallam <tmsriram@google.com>
1350
1351 * output.cc (Output_section::add_input_section): Delay fill
1352 generation for section ordering.
1353
b578bd7d
ILT
13542011-02-09 Ian Lance Taylor <iant@google.com>
1355
1356 PR gold/12316
1357 * object.h (class Sized_relobj): Remove clear_local_symbols.
1358 * reloc.cc (Sized_relobj::do_relocate): Don't call
1359 clear_local_symbols.
1360
84ced98a
RÁE
13612010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
1362
1363 * plugin.cc (is_visible_from_outside): Return true for symbols
1364 in the -u option.
1365
55382fb7
ILT
13662011-02-04 Jeffrey Yasskin <jyasskin@google.com>
1367
1368 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
1369 filename.
1370
4e271fff
ST
13712011-02-02 Sriraman Tallam <tmsriram@google.com>
1372
1373 * icf.h (is_section_foldable_candidate): Change type of parameter
1374 to std::string.
1375 * icf.cc (Icf::find_identical_sections): Change type of local variable
1376 section_name to be std::string.
1377 (is_function_ctor_or_dtor): Change type of parameter to std::string.
1378
d433c3ac
ILT
13792011-01-25 Ian Lance Taylor <iant@google.com>
1380
1381 * script.cc (script_add_extern): Rewrite to use
1382 add_symbol_reference.
1383
880473a6
DK
13842011-01-25 Doug Kwan <dougkwan@google.com>
1385
d433c3ac 1386 * icf.cc (get_section_contents): Always lock section's object.
880473a6 1387
f30f86fa
ILT
13882011-01-24 Ian Lance Taylor <iant@google.com>
1389
1390 * options.h (class General_options): Accept
1391 --no-detect-odr-violations.
1392
8e51a0b9
ILT
13932011-01-24 Ian Lance Taylor <iant@google.com>
1394
1395 * version.cc (version_string): Bump to 1.11.
1396
0f3b89d8
ILT
13972011-01-24 Ian Lance Taylor <iant@google.com>
1398
1399 * plugin.cc (class Plugin_rescan): Define new class.
1400 (Plugin_manager::claim_file): Set any_claimed_.
1401 (Plugin_manager::save_archive): New function.
1402 (Plugin_manager::save_input_group): New function.
1403 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
1404 necessary.
1405 (Plugin_manager::new_undefined_symbol): New function.
1406 (Plugin_manager::rescan): New function.
1407 (Plugin_manager::rescannable_defines): New function.
1408 (Plugin_manager::add_input_file): Set any_added_.
1409 * plugin.h (class Plugin_manager): define new fields rescannable_,
1410 undefined_symbols_, any_claimed_, and any_added_. Declare
1411 Plugin_rescan as friend. Declare new functions.
1412 (Plugin_manager::Rescannable): Define type.
1413 (Plugin_manager::Rescannable_list): Define type.
1414 (Plugin_manager::Undefined_symbol_list): Define type.
1415 (Plugin_manager::Plugin_manager): Initialize new fields.
1416 * archive.cc (Archive::defines_symbol): New function.
1417 (Add_archive_symbols::run): Pass archive to plugins if any.
1418 * archive.h (class Archive): Declare defines_symbol.
1419 * readsyms.cc (Input_group::~Input_group): New function.
1420 (Finish_group::run): Pass input_group to plugins if any.
1421 * readsyms.h (class Input_group): Declare destructor.
1422 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
1423 any.
1424
3bb951e5
ILT
14252011-01-10 Ian Lance Taylor <iant@google.com>
1426
1427 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
1428 section as relro.
1429 (Layout::set_segment_offsets): Reset increase_relro before calling
1430 set_section_addresses a second time.
1431
0aa45fac
CC
14322011-01-04 Cary Coutant <ccoutant@google.com>
1433
1434 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
1435 sections before NOBITS sections.
1436
0db46eb4
L
14372011-01-01 H.J. Lu <hongjiu.lu@intel.com>
1438
1439 * version.cc (print_version): Update copyright to 2011.
1440
829c9745
CC
14412010-12-23 Cary Coutant <ccoutant@google.com>
1442
1443 * output.h (Output_data_reloc::add_output_section): Pass OD instead
1444 of OS to this->add. Add OD parameter to second form of the function.
1445
7500420b
ILT
14462010-12-20 Ian Lance Taylor <iant@google.com>
1447
1448 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
1449 second of two consecutive entries with same offset.
1450
f8e9a930
RW
14512010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1452
1453 * testsuite/Makefile.am (ifuncmain2static_LDADD)
1454 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
1455 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
1456 to avoid unneeded links against $(LDADD).
1457 * testsuite/Makefile.in: Regenerate.
1458
2fbb4320
ILT
14592010-12-15 Ian Lance Taylor <iant@google.com>
1460
1461 PR gold/12324
1462 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
1463 for R_X86_64_32 and R_X86_64_PC32.
1464 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
1465 ver_matching_def_pic.o.
1466 (ver_matching_def_pic.o): New target.
1467
fedb228d
RW
14682010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1469
1470 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
1471 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
1472 Move definition before File_read::View member definitions.
1473 (File_read::View::~View): Initialize and hold lock before
1474 updating current_mapped_bytes.
1475
9b547ce6
RW
14762010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1477
1478 * dwarf_reader.cc: Remove outdated comment.
1479 * gold-threads.cc: Fix typo in error message.
1480 * archive.cc: Fix typos in comments.
1481 * archive.h: Likewise.
1482 * arm-reloc-property.cc: Likewise.
1483 * arm-reloc-property.h: Likewise.
1484 * arm-reloc.def: Likewise.
1485 * arm.cc: Likewise.
1486 * attributes.h: Likewise.
1487 * cref.cc: Likewise.
1488 * ehframe.cc: Likewise.
1489 * fileread.h: Likewise.
1490 * gold.h: Likewise.
1491 * i386.cc: Likewise.
1492 * icf.cc: Likewise.
1493 * incremental.h: Likewise.
1494 * int_encoding.cc: Likewise.
1495 * layout.h: Likewise.
1496 * main.cc: Likewise.
1497 * merge.h: Likewise.
1498 * object.cc: Likewise.
1499 * object.h: Likewise.
1500 * options.cc: Likewise.
1501 * readsyms.cc: Likewise.
1502 * reduced_debug_output.cc: Likewise.
1503 * reloc.cc: Likewise.
1504 * script-sections.cc: Likewise.
1505 * sparc.cc: Likewise.
1506 * symtab.h: Likewise.
1507 * target-reloc.h: Likewise.
1508 * target.cc: Likewise.
1509 * target.h: Likewise.
1510 * timer.cc: Likewise.
1511 * timer.h: Likewise.
1512 * x86_64.cc: Likewise.
1513
83e17bd5
CC
15142010-12-09 Cary Coutant <ccoutant@google.com>
1515
1516 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
1517 stack.
1518 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
1519 parameter; change all callers.
1520 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
1521 * options.h (warn_execstack): New option.
1522
017257f8
DK
15232010-12-07 Doug Kwan <dougkwan@google.com>
1524
1525 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
1526 like function call relocations.
1527
c20cbc06
ILT
15282010-12-07 Ian Lance Taylor <iant@google.com>
1529
1530 * archive.cc (Archive::get_elf_object_for_member): Permit
1531 punconfigured to be NULL.
1532 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
1533 (Archive::include_member): Pass NULL to get_elf_object_for_member
1534 if we searched for the archive and this is the first included
1535 object.
1536
4dbfafcc
ILT
15372010-12-01 Ian Lance Taylor <iant@google.com>
1538
1539 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1540 track_relocs_type_ field.
1541 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1542 Set track_relocs_type_.
1543 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1544 contents when using RELA relocs.
1545 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1546 reloc_map_.
1547 * reloc.cc (Track_relocs::next_addend): New function.
1548 * reloc.h (class Track_relocs): Declare next_addend.
1549
e5e19edd
ILT
15502010-12-01 Ian Lance Taylor <iant@google.com>
1551
1552 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1553 virtual destructor.
1554
9a5ce24c
ILT
15552010-12-01 Ian Lance Taylor <iant@google.com>
1556
1557 * README: Update compilers known to work and fail.
1558
c7791212
NC
15592010-11-23 Matthias Klose <doko@ubuntu.com>
1560
1561 * configure.in: For --enable-gold, handle value `default' instead of
1562 `both*'. Always install ld as ld.bfd, install as ld if gold is
1563 not the default.
1564 * configure: Regenerate.
1565
0ad220c9
DK
15662010-11-18 Doug Kwan <dougkwan@google.com>
1567
1568 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
1569 and right_alignment to be zero. Store result alignment only if it is
1570 greater than existing alignment.
1571
ab8056e0
CC
15722010-11-16 Cary Coutant <ccoutant@google.com>
1573
1574 PR gold/12220
1575 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1576 Check for ".zdebug_line".
1577
fd064a5b
CC
15782010-11-16 Doug Kwan <dougkwan@google.com>
1579 Cary Coutant <ccoutant@google.com>
1580
1581 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1582 by reference; adjust all callers.
1583 * output.cc (Output_segment::set_section_addresses): Adjust references
1584 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1585 list is empty.
1586 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1587 end at page boundary.
1588
6fc6ea19
CC
15892010-11-16 Cary Coutant <ccoutant@google.com>
1590
1591 PR gold/12220
1592 * layout.cc (Layout::choose_output_section): Transform names of
1593 compressed sections even when using a script with a SECTIONS clause.
1594 (Layout::output_section_name): Remove code to transform
1595 compressed debug section names.
1596 * output.cc (Output_section::add_input_section): Use uncompressed
1597 section size when tracking input sections.
1598
95a2c8d6
RS
15992010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1600
1601 * symtab.h (Symbol::NON_PIC_REF): Remove.
1602 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1603 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1604 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1605 (Symbol::use_plt_offset): Take a flags argument and pass it
1606 directly to needs_dynamic_reloc. Restrict check for undefined
1607 weak symbols to function calls.
1608 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1609 (Target_arm::Scan::global): Use it.
1610 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1611 (Target_arm::Relocate::relocate): Likewise.
1612 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1613 parameter with an r_type parameter. Use get_reference_flags
1614 to get the flags.
1615 (Target_arm::Relocate::relocate): Update accordingly.
1616 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1617 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1618 (Target_i386::Scan::global): Likewise.
1619 (Target_i386::Relocate::relocate): Likewise.
1620 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1621 parameter with an r_type parameter. Use get_reference_flags
1622 to get the flags.
1623 (Target_i386::Relocate::relocate): Update accordingly.
1624 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1625 (Target_powerpc::Scan::global): Use it.
1626 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1627 (Target_powerpc::Relocate::relocate): Likewise.
1628 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1629 (Target_sparc::Scan::global): Use it.
1630 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1631 (Target_sparc::Relocate::relocate): Likewise.
1632 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1633 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1634 (Target_x86_64::Scan::global): Likewise.
1635 (Target_x86_64::Relocate::relocate): Likewise.
1636
f625ae50
DK
16372010-11-08 Doug Kwan <dougkwan@google.com>
1638 Cary Coutant <ccoutant@google.com>
1639
1640 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1641 (Arm_exidx_merge_section::section_contents_): New data member.
1642 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1643 (Arm_input_section::~Arm_input_section): De-allocate memory.
1644 (Arm_input_section::original_contents_): New data member.
1645 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1646 in parameters instead of calling Object::section_contents without
1647 locking.
1648 (Arm_output_section::group_section): New parameter TASK. Pass it
1649 to callees that need locking objects.
1650 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1651 to lock EXIDX input sections. Fix a formatting issue. Call
1652 Arm_exidx_merged_section::build_contents to create merged section
1653 contents.
1654 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1655 to lock object of stub table owner.
1656 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1657 TEXT_SIZE to initialize data member TEXT_SIZE_.
1658 (Arm_exidx_input_section::addralign): Fix typo in comment.
1659 (Arm_exidx_input_section::text_size): New method.
1660 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1661 that require locking objects. Lock objects before scanning for stubs
1662 and updating local symbols.
1663 (Arm_input_section<big_endian>::init): Copy contents of original
1664 input section.
1665 (Arm_input_section<big_endian>::do_write): Use saved contents of
1666 original input section instead of calling Object::section_contents
1667 without locking.
1668 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1669 size without calling Object::section_size().
1670 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1671 for size. Allocate a buffer for merged EXIDX entries.
1672 (Arm_exidx_merged_section::build_contents): New method.
1673 (Arm_exidx_merged_section::do_write): Move merge section contents
1674 building code to Arm_exidx_merged_section::build_contetns. Write
1675 out contetns in buffer instead of building it on the fly.
1676 (Arm_relobj::make_exidx_input_section): Also pass text section size
1677 to Arm_exidx_input_section constructor.
1678 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1679 (Arm_dynobj::do_read_symbols): Fix memory leak.
1680 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1681 * target.h: (class Task): Add forward declaration.
1682 (Target::relax): Add new parameter TASK and pass it to
1683 Target::do_relax().
1684 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1685
5f9bcf58
CC
16862010-11-05 Cary Coutant <ccoutant@google.com>
1687
1688 PR gold/10708
1689 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1690 object when reading from the file.
1691 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1692 second layout pass.
1693 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1694 when reading section contents.
1695 (get_section_contents): Likewise.
1696 (icf::find_identical_sections): Likewise.
1697 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
1698 object when reading from the file.
1699 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
1700 the object when doing deferred section layout.
1701
e597fa08
NC
17022010-11-03 Nick Clifton <nickc@redhat.com>
1703
1704 PR gold/12001
1705 * script.h (class Symbol_assignment: name): New member. Returns
1706 the name of the symbol.
1707 * scrfipt.cc (Script_options::is_pending_assignment): New member.
1708 Returns true if the given symbol name is on the list of
1709 assignments wating to be processed.
1710 * archive.cc (should_incldue_member): If the symbol is undefined,
1711 check to see if it is on the list of symbols pending assignment.
1712
3f9a3278
ILT
17132010-11-03 Ryan Mansfield <rmansfield@qnx.com>
1714
1715 * script-sections.cc (Script_sections::find_memory_region): Check
1716 for a NULL output section pointer.
1717
d06fb4d1
DK
17182010-10-29 Doug Kwan <dougkwan@google.com>
1719
1720 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
1721 Output_section::add_relaxed_input_section.
1722 * output.cc (Output_section::add_relaxed_input_section): Add new
1723 arguments LAYOUT and NAME. Set section order index.
1724 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1725 Copy section order index.
1726 * output.h (Output_section::add_relaxed_input_section): Add new
1727 arguments LAYOUT and NAME.
1728
90e24de5
ILT
17292010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1730
1731 * testsuite/Makefile.am: Move gcctestdir/ld rule to
1732 NATIVE_OR_CROSS_LINKER.
1733 * testsuite/Makefile.in: Regenerate.
1734
c9484ea5
DK
17352010-10-20 Doug Kwan <dougkwan@google.com>
1736
1737 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
1738 without SHF_LINK_ORDER flags.
1739 * layout.cc (Layout::choose_output_section): Do not filter
1740 SHF_LINK_ORDER flag in a relocatable link.
1741
5bc2f5be
CC
17422010-10-17 Cary Coutant <ccoutant@google.com>
1743
1744 * output.h (Output_segment::set_section_addresses): Change function
1745 signature. Update all callers.
1746 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
1747 sections.
1748 (Output_segment::set_section_addresses): Align after last TLS
1749 section. Add padding before last relro section instead of after.
1750
0c91cf04
DK
17512010-10-17 Doug Kwan <dougkwan@google.com>
1752
1753 * gold/arm.cc (Target_arm::got_section): Use correct order and set
1754 GOT output section to be writable.
1755
8c21d9d3
CC
17562010-10-14 Cary Coutant <ccoutant@google.com>
1757
1758 * debug.h (DEBUG_INCREMENTAL): New flag.
1759 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
1760 * gold.cc (queue_initial_tasks): Check parameters for incremental link
1761 mode.
1762 * incremental.cc (report_command_line): Ignore all forms of
1763 --incremental.
1764 * layout.cc (Layout::Layout): Check parameters for incremental link
1765 mode.
1766 * options.cc (General_options::parse_incremental): New function.
1767 (General_options::parse_no_incremental): New function.
1768 (General_options::parse_incremental_full): New function.
1769 (General_options::parse_incremental_update): New function.
1770 (General_options::incremental_mode_): New data member.
1771 (General_options::finalize): Check incremental_mode_.
1772 * options.h (General_options): Update help text for --incremental.
1773 Add --no-incremental, --incremental-full, --incremental-update.
1774 (General_options::Incremental_mode): New enum type.
1775 (General_options::incremental_mode): New function.
1776 (General_options::incremental_mode_): New data member.
1777 * parameters.cc (Parameters::incremental_mode_): New data member.
1778 (Parameters::set_options): Set incremental_mode_.
1779 (Parameters::set_incremental_full): New function.
1780 (Parameters::incremental): New function.
1781 (Parameters::incremental_update): New function.
1782 (set_parameters_incremental_full): New function.
1783 * parameters.h (Parameters::set_incremental_full): New function.
1784 (Parameters::incremental): New function.
1785 (Parameters::incremental_update): New function.
1786 (Parameters::incremental_mode_): New data member.
1787 (set_parameters_incremental_full): New function.
1788 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
1789 incremental link mode.
1790 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
1791 (Sized_relobj::do_relocate_sections): Likewise.
1792 * testsuite/Makefile.am (incremental_test): Use --incremental-full
1793 option.
1794 * testsuite/Makefile.in: Regenerate.
1795 * testsuite/incremental_test.sh: Filter all forms of --incremental.
1796
bb32aa18 17972010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
1798
1799 * script-sections.h (class Script_sections): Make
1800 Sections_elements typedef public.
1801 * script-sections.cc (class Sort_output_sections): Add elements_
1802 field. Add constructor which sets it; change all callers.
1803 (Sort_output_sections::is_before): New function.
1804 (Sort_output_sections::operator()): Call is_before.
1805 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
1806 conditional.
1807 * testsuite/script_test_10.sh: New test. Test script section
1808 order.
1809 * testsuite/script_test_10.t: Likewise.
1810 * testsuite/script_test_10.s: Likewise.
1811 * testsuite/Makefile.am: Wrap the cross linker tests and the
1812 common tests into NATIVE_OR_CROSS_LINKER.
1813 (check_SCRIPTS): Add script_test_10.sh.
1814 (check_DATA): Add script_test_10.stdout.
1815 (script_test_10.o, script_test_10): New targets.
1816 (script_test_10.stdout): New target.
1817 * configure, testsuite/Makefile.in: Regenerate.
1818
3cef7179
ILT
18192010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1820
1821 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
1822 error for the deprecated relocations.
1823 (Target_arm::Scan::global): Likewise.
1824 (Target_arm::Relocate::relocate): Likewise.
1825
7411e9a8
RS
18262010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1827
1828 * fileread.cc (Input_file::find_file): Initialize *found_name
1829 and *namep when using the fallback search for case 4.
1830
6a9da32a
CC
18312010-10-11 Cary Coutant <ccoutant@google.com>
1832
1833 * options.h (class General_options): Redefine -z lazy as an alias for
1834 the negation of -z now.
1835
ac897c20
ILT
18362010-10-11 Ian Lance Taylor <iant@google.com>
1837
1838 * resolve.cc (symbol_to_bits): Report the value of the unsupported
1839 binding.
1840
ea5cae92
NC
18412010-10-06 Nick Clifton <nickc@redhat.com>
1842
1843 * script-sections.cc(class Memory_region): Remove
1844 current_lma_offset_ field. Rename current_vma_offset_ to
1845 current_offset_. Add last_section_ field.
1846 (Memory_region::get_current_vma_address): Rename to
1847 get_current_address.
1848 (Memory_region::get_current_lma_address): Delete.
1849 (Memory_region::increment_vma_offset): Rename to
1850 increment_offset.
1851 (Memory_region::increment_lma_offset): Delete.
1852 (Memory_region::attributes_compatible): New method. Returns
1853 true if the provided section is compatible with the region.
1854 (Memory_region::get_last_section): New method. Returns the last
1855 section to use the region.
1856 (Memory_region::set_last_section): New method. Stores the last
1857 section to use the region.
1858 (Script_sections::block_in_region): New method. Returns true if
1859 a block of memory is contained within a region.
1860 (Script_sections::find_memory_region): New method. Locates a
1861 memory region to be used to set a VMA or LMA address.
1862 (Output_section_definition::set_section_addresses): Add code to
1863 check for addresses set by memory regions.
1864 (Output_segment::set_section_addresses): Remove memory region
1865 walking code.
1866 (Script_sections::create_segment): Add a warning if a header
1867 segment is created outside of any region.
1868 * script-sections.h (class Script_sections): Add prototypes for
1869 find_memory_region and block_in_region methods.
1870 * testsuite/memory_test.s: Use .long instead of .word.
1871 * testsuite/memory_test.t: Add some more output sections.
1872 * testsuite/memory_test.sh: Update expected output.
1873
a9bfd952
DK
18742010-10-02 Doug Kwan <dougkwan@google.com>
1875
1876 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
1877 defintion to symtab.h
1878 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
1879 declaration to defintion.
1880
bacff3ab
NC
18812010-10-01 Nick Clifton <nickc@redhat.com>
1882
1883 * expression.cc (eval): Replace dummy argument with NULL.
1884 (eval_maybe_dot): Check for a NULL result section pointer.
1885 (Symbol_expression::value): Likewise.
1886 (Dot_expression::value): Likewise.
1887 (BINARY_EXPRESSION): Likewise.
1888 (Max_expression::value): Likewise.
1889 (Min_expression::value): Likewise.
1890 (Absolute_expression::value): Likewise.
1891 (Addr_expression::value_from_output_section): Likewise.
1892 (Loaddddr_expression::value_from_output_section): Likewise.
1893 (Segment_start_expression::value): Likewise.
1894 * script-sections.cc
1895 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
1896 argument with NULL.
1897 (Sections_elememt_dot_assignment::set_section_addresses):
1898 Likewise.
1899 (Output_data_expression::do_write_to_buffer): Likewise.
1900 (Output_section_definition::finalize_symbols): Likewise.
1901 (Output_section_definition::set_section_addresses): Likewise.
1902
f81bc8b5
DK
19032010-09-30 Doug Kwan <dougkwan@google.com>
1904
1905 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
1906
c95e9f27
ST
19072010-09-28 Sriraman Tallam <tmsriram@google.com>
1908
1909 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 1910 function.
c95e9f27
ST
1911 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
1912 virtual function.
1913 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
1914 virtual function.
1915 * icf.cc (get_section_contents): Inline merge sections only when
1916 target allows it.
1917
3cac54d2
RW
19182010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1919
1920 * configure: Regenerate.
1921
2904037a
ILT
19222010-09-17 Ian Lance Taylor <iant@google.com>
1923
1924 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
1925 * testsuite/Makefile.am (memory_test.o): New target.
1926 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
1927 memory_test.t.
1928 * testsuite/Makefile.in: Rebuild.
2904037a 1929
bca7fb63
DK
19302010-09-17 Doug Kwan <dougkwan@google.com>
1931
1932 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
1933 defintion if relocation uses GOT entries of the symbol.
1934 * testsuite/icf_safe_test.sh: Fix test.
1935 * testsuite/icf_safe_so_test.sh: Fix test.
1936
4ef28648
CC
19372010-09-16 Cary Coutant <ccoutant@google.com>
1938
1939 * script_sections.cc (class Memory_region): Remove "NULL" from
1940 vector initializations.
1941
793990de
CC
19422010-09-15 Cary Coutant <ccoutant@google.com>
1943
1944 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
1945 Resolve forwarding symbols.
1946
81e015e2
DK
19472010-09-15 Doug Kwan <dougkwan@google.com>
1948
1949 * gold/testsuite/script_test_3.t: Add ARM special sections.
1950 * gold/testsuite/script_test_4.t: Same.
1951 * gold/testsuite/script_test_5.t: Same.
1952 * gold/testsuite/script_test_6.t: Same.
1953 * gold/testsuite/script_test_7.t: Same.
1954 * gold/testsuite/script_test_7.t: Same.
1955 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
1956
36171d64
CC
19572010-09-14 Cary Coutant <ccoutant@google.com>
1958
1959 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
1960 (Target_x86_64::Relocate::relocate_tls): Replace check for
1961 saw_tls_block_reloc_ with test for executable section.
1962
d89051bd
CC
19632010-09-12 Cary Coutant <ccoutant@google.com>
1964
1965 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
1966 position-independent executables to shared libraries need dynamic
1967 relocations.
1968 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
1969 position-independent executables.
1970 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
1971 * testsuite/Makefile.in: Regenerate.
1972
fca41f0f
NC
19732010-09-10 Nick Clifton <nickc@redhat.com>
1974
1975 PR gold/11997
1976 * testsuite/memory_test.t: Discard any sections that are not
1977 needed.
1978
6695e4b3
L
19792010-09-09 H.J. Lu <hongjiu.lu@intel.com>
1980
1981 PR gold/11996
1982 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
1983 "This::" to work around a bug in gcc 4.2.
1984
1985 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
1986
0f72bf6f
RÁE
19872010-09-09 Rafael Espindola <espindola@google.com>
1988
1989 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
1990 sections with different PF_X flags in the same segment.
1991 (Layout::find_first_load_seg): Search all segments to find the first
1992 one.
1993 * options.h (rosegment): New.
1994
19952010-09-08 Rafael Espindola <espindola@google.com>
a6577478 1996
05a79166 1997 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 1998
aa98ff75
DK
19992010-09-08 Doug Kwan <dougkwan@google.com>
2000
2001 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
2002 (Arm_relobj::do_relocate_sections): Add new parameter for output
2003 file to match the parent.
2004 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
2005 of local symbols instead of input values. Update code to track
2006 changes in gold::relocate_section.
2007 * object.cc (Sized_relobj::compute_final_local_value): New methods.
2008 (Sized_relobj::compute_final_local_value_internal): New methods.
2009 (Sized_relobj::do_finalize_local_symbols): Move code from loop
2010 body into private version of Sized_relobj::compute_final_local_value.
2011 Call the inline method.
2012 * object.h (Symbol_value::Symbol_value): Define destructor. Free
2013 merged symbol value if there is one.
2014 (Symbol_value::has_output_value): New method defintiion.
2015 (Sized_relobj::Compute_final_local_value_status): New enum type.
2016 (Sized_relobj::compute_final_local_value): New methods.
2017 (Sized_relobj::compute_final_local_value_internal): New methods.
2018 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
2019 and arm_cortex_a8.sh.
2020 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
2021 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
2022 New tests.
2023 * Makefile.in: Regenerate.
2024 * testsuite/arm_bl_out_of_range.s: Update test.
2025 * testsuite/thumb_bl_out_of_range.s: Ditto.
2026 * testsuite/thumb_blx_out_of_range.s: Ditto.
2027 * testsuite/arm_branch_out_of_range.sh: New file.
2028 * testsuite/arm_cortex_a8.sh: Ditto.
2029 * testsuite/arm_cortex_a8_b.s: Ditto.
2030 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
2031 * testsuite/arm_cortex_a8_b_local.s: Ditto.
2032 * testsuite/arm_cortex_a8_bl.s: Ditto.
2033 * testsuite/arm_cortex_a8_blx.s: Ditto.
2034 * testsuite/arm_cortex_a8_local.s: Ditto.
2035 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
2036 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2037
05a79166
L
20382010-09-08 Rafael Espindola <espindola@google.com>
2039
2040 * Makefile.am (memory_test.stdout): Run readelf with -W.
2041 * Makefile.in: Regenerate.
2042 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2043 64 bit output.
2044
33dbc701
RÁE
20452010-09-08 Rafael Espindola <espindola@google.com>
2046
2047 * script-sections.cc (Script_sections::add_memory_region): Convert
2048 field precision to int.
2049 * script.cc (script_set_section_region, script_set_section_region):
2050 Convert field precision to int.
2051
731ca54a
RÁE
20522010-09-08 Rafael Espindola <espindola@google.com>
2053
2054 * arm.cc (do_finalize_sections): Create the __exidx_start and
2055 __exdix_end symbols even when the section is missing.
2056
7f8cd844
NC
20572010-09-08 Nick Clifton <nickc@redhat.com>
2058
2059 * README: Remove claim that MEMORY is not supported.
2060 * expression.cc (script_exp_function_origin)
2061 (script_exp_function_length): Move from here to ...
2062 * script.cc: ... here.
2063 (script_set_section_region, script_add_memory)
2064 (script_parse_memory_attr, script_include_directive): New
2065 functions.
2066 * script-sections.cc
2067 (class Memory_region): New class.
2068 (class Output_section_definition): Add set_memory_region,
2069 set_section_vma, set_section_lma and get_section_name methods.
2070 (class Script_Sections): Add add_memory_region,
2071 find_memory_region, find_memory_region_origin,
2072 find_memory_region_length and set_memory_region methods.
2073 Have set_section_addresses method walk the list of set memory
2074 regions.
2075 Extend the print methos to display memory regions.
2076 * script-sections.h: Add prototypes for new methods.
2077 Add enum for MEMORY region attributes.
2078 * yyscript.y: Add support for parsing MEMORY regions.
2079 * script-c.h: Add prototypes for new functions.
2080 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2081 * testsuite/Makefile.in: Regenerate.
2082 * testsuite/memory_test.sh: New script.
2083 * testsuite/memory_test.s: New assembler source file.
2084 * testsuite/memory_test.t: New linker script.
2085
a4649286
DK
20862010-08-27 Doug Kwan <dougkwan@google.com>
2087
2088 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2089 reference override an existing dynamic weak reference.
2090 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2091 * testsuite/Makefile.in: Regenerate.
2092 * testsuite/dyn_weak_ref.sh: New file.
2093 * testsuite/dyn_weak_ref_1.c: Ditto.
2094 * testsuite/dyn_weak_ref_2.c: Ditto.
2095
b56648ad
ILT
20962010-08-27 Ian Lance Taylor <iant@google.com>
2097
2098 * incremental.h (class Incremental_input_entry): Add virtual
2099 destructor.
2100
809313cb
ILT
21012010-08-27 Ian Lance Taylor <iant@google.com>
2102
2103 * testsuite/start_lib_test_3.c: Mark t3 as used.
2104
11e32464
NC
21052010-08-27 Nick Clifton <nickc@redhat.com>
2106
2107 * options.cc (version_script): Fix small typo in previous
2108 whitespace tidyup.
2109
ca09d69a
NC
21102010-08-25 Nick Clifton <nickc@redhat.com>
2111
2112 * archive.cc: Formatting fixes: Remove whitespace between
2113 typename and following asterisk. Remove whitespace between
2114 function name and opening parenthesis.
2115 * archive.h: Likewise.
2116 * arm.cc: Likewise.
2117 * attributes.cc: Likewise.
2118 * attributes.h: Likewise.
2119 * common.cc: Likewise.
2120 * copy-relocs.cc: Likewise.
2121 * dirsearch.h: Likewise.
2122 * dynobj.cc: Likewise.
2123 * ehframe.cc: Likewise.
2124 * ehframe.h: Likewise.
2125 * expression.cc: Likewise.
2126 * fileread.cc: Likewise.
2127 * fileread.h: Likewise.
2128 * gc.h: Likewise.
2129 * gold-threads.cc: Likewise.
2130 * gold.cc: Likewise.
2131 * i386.cc: Likewise.
2132 * icf.h: Likewise.
2133 * incremental-dump.cc: Likewise.
2134 * incremental.cc: Likewise.
2135 * layout.cc: Likewise.
2136 * layout.h: Likewise.
2137 * main.cc: Likewise.
2138 * merge.cc: Likewise.
2139 * merge.h: Likewise.
2140 * object.cc: Likewise.
2141 * object.h: Likewise.
2142 * options.cc: Likewise.
2143 * options.h: Likewise.
2144 * output.cc: Likewise.
2145 * output.h: Likewise.
2146 * plugin.cc: Likewise.
2147 * plugin.h: Likewise.
2148 * powerpc.cc: Likewise.
2149 * reloc.cc: Likewise.
2150 * script-c.h: Likewise.
2151 * script-sections.cc: Likewise.
2152 * script.cc: Likewise.
2153 * stringpool.cc: Likewise.
2154 * symtab.cc: Likewise.
2155 * symtab.h: Likewise.
2156 * target.cc: Likewise.
2157 * timer.cc: Likewise.
2158 * timer.h: Likewise.
2159 * version.cc: Likewise.
2160 * x86_64.cc: Likewise.
2161
b8fa8750
NC
21622010-08-24 Nick Clifton <nickc@redhat.com>
2163
2164 PR 11899
2165 * layout.cc (segment_precedes): Sort segments by their physical
2166 addresses, if they have been set.
2167
9919d93b
CC
21682010-08-23 Cary Coutant <ccoutant@google.com>
2169
2170 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
2171 symbols data.
2172 (Lib_group::include_member): Unlock object after deleting its
2173 symbols data.
2174 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
2175 the bug fixed here.
2176
97b4be1c
CC
21772010-08-19 Neil Vachharajani <nvachhar@google.com>
2178 Cary Coutant <ccoutant@google.com>
2179
2180 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
2181 constructor, and set_blocker.
2182 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
2183 readsyms_blocker_.
2184 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
2185 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
2186 * testsuite/Makefile.am (start_lib_test): New test case.
2187 * testsuite/Makefile.in: Regenerate.
2188 * testsuite/start_lib_test_main.c: New file.
2189 * testsuite/start_lib_test_1.c: New file.
2190 * testsuite/start_lib_test_2.c: New file.
2191 * testsuite/start_lib_test_3.c: New file.
2192
dd0b1884
ILT
21932010-08-19 Ian Lance Taylor <iant@google.com>
2194
2195 * Makefile.in: Rebuild with automake 1.11.1.
2196 * aclocal.m4: Likewise.
2197 * testsuite/Makefile.in: Likewise.
2198
7223e9ca
ILT
21992010-08-19 Ian Lance Taylor <iant@google.com>
2200
2201 PR 10893
2202 * i386.cc (class Output_data_plt_i386): Update declarations.
2203 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
2204 local_ifuncs_ fields.
2205 (Target_i386::do_plt_section_for_global): New function.
2206 (Target_i386::do_plt_section_for_local): New function.
2207 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
2208 parameter; change all callers. Initialize global_ifuncs_ and
2209 local_ifuncs_. If doing a static link define __rel_iplt_start and
2210 __rel_iplt_end.
2211 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
2212 (Output_data_plt_i386::add_local_ifunc_entry): New function.
2213 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
2214 symbols.
2215 (Target_i386::make_plt_section): New function, broken out of
2216 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
2217 (Target_i386::make_plt_entry): Call make_plt_section.
2218 (Target_i386::make_local_ifunc_plt_entry): New function.
2219 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
2220 (Target_i386::Scan::local): Handle IFUNC symbols. Add
2221 R_386_IRELATIVE to switch.
2222 (Target_i386::Scan::global): Likewise.
2223 (Target_i386::Relocate::relocate): Likewise.
2224 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
2225 switch.
2226 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
2227 (Target_x86_64::do_plt_section_for_global): New function.
2228 (Target_x86_64::do_plt_section_for_local): New function.
2229 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
2230 parameter; change all callers. If doing a static link define
2231 __rela_iplt_start and __rela_iplt_end.
2232 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
2233 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
2234 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
2235 to point to .plt.
2236 (Target_x86_64::make_local_ifunc_plt_entry): New function.
2237 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
2238 switch.
2239 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
2240 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
2241 R_X86_64_IRELATIVE to switch.
2242 (Target_x86_64::Scan::global): Likewise.
2243 (Target_x86_64::Relocate::relocate): Likewise.
2244 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
2245 switch.
2246 * target.h (class Target): Add plt_section_for_global and
2247 plt_section_for_local functions. Add do_plt_section_for_global
2248 and do_plt_section_for_local virtual functions.
2249 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
2250 clarifying comments.
2251 (Symbol::use_plt_offset): Handle IFUNC symbol.
2252 * object.cc (Sized_relobj::Sized_relobj): Initialize
2253 local_plt_offsets_.
2254 (Sized_relobj::local_has_plt_offset): New function.
2255 (Sized_relobj::local_plt_offset): New function.
2256 (Sized_relobj::set_local_plt_offset): New function.
2257 (Sized_relobj::do_count): Handle IFUNC symbol.
2258 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2259 a bit away from input_shndx_ field. Add set_is_func_symbol and
2260 is_ifunc_symbol functions.
2261 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2262 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2263 local_plt_offsets_ field.
2264 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2265 * output.h (class Output_section_data): Add non-const
2266 output_section function.
2267 (class Output_data_got): Update declarations.
2268 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2269 Add use_plt_offset parameter to global and local constructors.
2270 Change all callers. Change local_sym_index_ field to 31 bits.
2271 Change GSYM_CODE and CONSTANT_CODE accordingly.
2272 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
2273 doing a static link don't set sh_link field.
2274 (Output_data_got::Got_entry::write): Use PLT offset if
2275 appropriate.
2276 (Output_data_got::add_global_plt): New function.
2277 (Output_data_got::add_local_plt): New function.
2278 * target-reloc.h (relocate_section): Handle IFUNC symbol.
2279 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
2280 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
2281 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
2282 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
2283 IFUNC conditional.
2284 * testsuite/ifunc-sel.h: New file.
2285 * testsuite/ifuncmain1.c: New file.
2286 * testsuite/ifuncmain1vis.c: New file.
2287 * testsuite/ifuncmod1.c: New file.
2288 * testsuite/ifuncdep2.c: New file.
2289 * testsuite/ifuncmain2.c: New file.
2290 * testsuite/ifuncmain3.c: New file.
2291 * testsuite/ifuncmod3.c: New file.
2292 * testsuite/ifuncmain4.c: New file.
2293 * testsuite/ifuncmain5.c: New file.
2294 * testsuite/ifuncmod5.c: New file.
2295 * testsuite/ifuncmain6pie.c: New file.
2296 * testsuite/ifuncmod6.c: New file.
2297 * testsuite/ifuncmain7.c: New file.
2298 * configure, testsuite/Makefile.in: Rebuild.
2299
56f75c03
ILT
23002010-08-18 Ian Lance Taylor <iant@google.com>
2301
2302 * incremental.cc
2303 (Output_section_incremental_inputs::write_input_files): Add cast
2304 to avoid signed/unsigned comparison warning.
2305 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2306
55455f89
CC
23072010-08-12 Cary Coutant <ccoutant@google.com>
2308
2309 * common.cc (Sort_commons::operator()): Remove unnecessary code.
2310
e2054bcb
ILT
23112010-08-13 Ian Lance Taylor <iant@google.com>
2312
2313 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
2314
74f67560
DK
23152010-08-12 Cary Coutant <ccoutant@google.com>
2316 Doug Kwan <dougkwan@google.com>
2317
2318 * resolve.cc (Symbol_table::should_override): When a weak dynamic
2319 defintion overrides non-weak undef, remember that the original undef
2320 is not weak.
2321 * symtab.cc (Symbol_table::sized_write_global): For undef without
2322 an original weak binding, set binding to global in output.
2323 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
2324 * testsuite/Makefile.in: Regenerate.
2325 * testsuite/strong_ref_weak_def.sh: New file.
2326 * testsuite/strong_ref_weak_def_1.c: Ditto.
2327 * testsuite/strong_ref_weak_def_2.c: Ditto.
2328
d1238d12
CC
23292010-08-12 Cary Coutant <ccoutant@google.com>
2330
2331 * testsuite/incremental_test.sh: Rewrite.
2332 * testsuite/incremental_test_1.c: Rewrite.
2333 * testsuite/incremental_test_2.c: Rewrite.
2334
0e70b911
CC
23352010-08-12 Cary Coutant <ccoutant@google.com>
2336
2337 * arm.cc (Target_arm::got_size): Add const.
2338 (Target_arm::got_entry_count): New function.
2339 (Target_arm::plt_entry_count): New function.
2340 (Target_arm::first_plt_entry_offset): New function.
2341 (Target_arm::plt_entry_size): New function.
2342 (Output_data_plt_arm::entry_count): New function.
2343 (Output_data_plt_arm::first_plt_entry_offset): New function.
2344 (Output_data_plt_arm::get_plt_entry_size): New function.
2345 * i386.cc (Target_i386::got_size): Add const.
2346 (Target_i386::got_entry_count): New function.
2347 (Target_i386::plt_entry_count): New function.
2348 (Target_i386::first_plt_entry_offset): New function.
2349 (Target_i386::plt_entry_size): New function.
2350 (Output_data_plt_i386::entry_count): New function.
2351 (Output_data_plt_i386::first_plt_entry_offset): New function.
2352 (Output_data_plt_i386::get_plt_entry_size): New function.
2353 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
2354 find_incremental_inputs_sections. Dump incremental_got_plt section.
2355 * incremental.cc: Include target.h.
2356 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
2357 parameter. Adjust all callers. Find incremental_got_plt section.
2358 (Incremental_inputs::create_data_sections): Create incremental_got_plt
2359 section.
2360 (Output_section_incremental_inputs::set_final_data_size): Calculate
2361 size of incremental_got_plt section.
2362 (Output_section_incremental_inputs::do_write): Write the
2363 incremental_got_plt section.
2364 (Got_plt_view_info): New struct.
2365 (Local_got_offset_visitor): New class.
2366 (Global_got_offset_visitor): New class.
2367 (Global_symbol_visitor_got_plt): New class.
2368 (Output_section_incremental_inputs::write_got_plt): New function.
2369 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
2370 Add parameter. Adjust all callers.
2371 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2372 (Incremental_inputs::got_plt_section): New function.
2373 (Incremental_inputs::got_plt_section_): New data member.
2374 (Incremental_got_plt_reader): New class.
2375 * layout.cc (Layout::create_incremental_info_sections): Add the
2376 incremental_got_plt section.
2377 * object.h (Got_offset_list::get_list): New function.
2378 (Got offset_list::for_all_got_offsets): New function.
2379 (Sized_relobj::local_got_offset_list): New function.
2380 * powerpc.cc (Target_powerpc::got_size): Add const.
2381 (Target_powerpc::got_entry_count): New function.
2382 (Target_powerpc::plt_entry_count): New function.
2383 (Target_powerpc::first_plt_entry_offset): New function.
2384 (Target_powerpc::plt_entry_size): New function.
2385 (Output_data_plt_powerpc::entry_count): New function.
2386 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
2387 (Output_data_plt_powerpc::get_plt_entry_size): New function.
2388 * sparc.cc (Target_sparc::got_size): Add const.
2389 (Target_sparc::got_entry_count): New function.
2390 (Target_sparc::plt_entry_count): New function.
2391 (Target_sparc::first_plt_entry_offset): New function.
2392 (Target_sparc::plt_entry_size): New function.
2393 (Output_data_plt_sparc::entry_count): New function.
2394 (Output_data_plt_sparc::first_plt_entry_offset): New function.
2395 (Output_data_plt_sparc::get_plt_entry_size): New function.
2396 * symtab.h (Symbol::got_offset_list): New function.
2397 (Symbol_table::for_all_symbols): New function.
2398 * target.h (Sized_target::got_entry_count): New function.
2399 (Sized_target::plt_entry_count): New function.
2400 (Sized_target::plt_entry_size): New function.
2401 * x86_64.cc (Target_x86_64::got_size): Add const.
2402 (Target_x86_64::got_entry_count): New function.
2403 (Target_x86_64::plt_entry_count): New function.
2404 (Target_x86_64::first_plt_entry_offset): New function.
2405 (Target_x86_64::plt_entry_size): New function.
2406 (Output_data_plt_x86_64::entry_count): New function.
2407 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
2408 (Output_data_plt_x86_64::get_plt_entry_size): New function.
2409
09ec0418
CC
24102010-08-12 Cary Coutant <ccoutant@google.com>
2411
2412 * archive.cc: Include incremental.h.
2413 (Archive::Archive): Initialize incremental_info_.
2414 (Archive::include_member): Record archive members in incremental info.
2415 (Add_archive_symbols::run): Record begin and end of an archive in
2416 incremental info.
2417 (Lib_group::include_member): Record objects in incremental info.
2418 * archive.h (Incremental_archive_entry): Forward declaration.
2419 (Archive::set_incremental_info): New member function.
2420 (Archive::incremental_info): New member function.
2421 (Archive::Unused_symbol_iterator): New class.
2422 (Archive::unused_symbols_begin): New member function.
2423 (Archive::unused_symbols_end): New member function.
2424 (Archive::incremental_info_): New data member.
2425 * incremental-dump.cc (find_input_containing_global): New function.
2426 (dump_incremental_inputs): Dump new incremental info sections.
2427 * incremental.cc: Include symtab.h.
2428 (Output_section_incremental_inputs): New class.
2429 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
2430 new incremental info sections.
2431 (Sized_incremental_binary::do_check_inputs): Likewise.
2432 (Incremental_inputs::report_archive): Remove.
2433 (Incremental_inputs::report_archive_begin): New function.
2434 (Incremental_inputs::report_archive_end): New function.
2435 (Incremental_inputs::report_object): New function.
2436 (Incremental_inputs::finalize_inputs): Remove.
2437 (Incremental_inputs::report_input_section): New function.
2438 (Incremental_inputs::report_script): Rewrite.
2439 (Incremental_inputs::finalize): Do nothing but finalize string table.
2440 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2441 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2442 (Incremental_inputs::create_data_sections): New function.
2443 (Incremental_inputs::relocs_entsize): New function.
2444 (Output_section_incremental_inputs::set_final_data_size): New function.
2445 (Output_section_incremental_inputs::do_write): New function.
2446 (Output_section_incremental_inputs::write_header): New function.
2447 (Output_section_incremental_inputs::write_input_files): New function.
2448 (Output_section_incremental_inputs::write_info_blocks): New function.
2449 (Output_section_incremental_inputs::write_symtab): New function.
2450 * incremental.h (Incremental_script_entry): Forward declaration.
2451 (Incremental_object_entry): Forward declaration.
2452 (Incremental_archive_entry): Forward declaration.
2453 (Incremental_inputs): Forward declaration.
2454 (Incremental_inputs_header_data): Remove.
2455 (Incremental_inputs_header): Remove.
2456 (Incremental_inputs_header_write): Remove.
2457 (Incremental_inputs_entry_data): Remove.
2458 (Incremental_inputs_entry): Remove.
2459 (Incremental_inputs_entry_write): Remove.
2460 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
2461 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
2462 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2463 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
2464 Likewise.
2465 (Incremental_input_entry): New class.
2466 (Incremental_script_entry): New class.
2467 (Incremental_object_entry): New class.
2468 (Incremental_archive_entry): New class.
2469 (Incremental_inputs::Incremental_inputs): Initialize new data members.
2470 (Incremental_inputs::report_inputs): Remove.
2471 (Incremental_inputs::report_archive): Remove.
2472 (Incremental_inputs::report_archive_begin): New function.
2473 (Incremental_inputs::report_archive_end): New function.
2474 (Incremental_inputs::report_object): Change prototype.
2475 (Incremental_inputs::report_input_section): New function.
2476 (Incremental_inputs::report_script): Change prototype.
2477 (Incremental_inputs::get_reloc_count): New function.
2478 (Incremental_inputs::set_reloc_count): New function.
2479 (Incremental_inputs::create_data_sections): New function.
2480 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2481 (Incremental_inputs::inputs_section): New function.
2482 (Incremental_inputs::symtab_section): New function.
2483 (Incremental_inputs::relocs_section): New function.
2484 (Incremental_inputs::get_stringpool): Add const.
2485 (Incremental_inputs::command_line): Add const.
2486 (Incremental_inputs::inputs): Remove.
2487 (Incremental_inputs::command_line_key): New function.
2488 (Incremental_inputs::input_file_count): New function.
2489 (Incremental_inputs::input_files): New function.
2490 (Incremental_inputs::relocs_entsize): New function.
2491 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2492 (Incremental_inputs::finalize_inputs): Remove.
2493 (Incremental_inputs::Input_info): Remove.
2494 (Incremental_inputs::lock_): Remove.
2495 (Incremental_inputs::inputs_): Change type.
2496 (Incremental_inputs::inputs_map_): Remove.
2497 (Incremental_inputs::current_object_entry_): New data member.
2498 (Incremental_inputs::inputs_section_): New data member.
2499 (Incremental_inputs::symtab_section_): New data member.
2500 (Incremental_inputs::relocs_section_): New data member.
2501 (Incremental_inputs::reloc_count_): New data member.
2502 (Incremental_inputs_reader): New class.
2503 (Incremental_symtab_reader): New class.
2504 (Incremental_relocs_reader): New class.
2505 * layout.cc (Layout::finalize): Move finalization of incremental info
2506 and creation of incremental info sections to follow finalization of
2507 symbol table. Set offsets for postprocessing sections.
2508 (Layout::create_incremental_info_sections): Call
2509 Incremental_inputs::create_data_sections. Add incremental symtab
2510 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
2511 sections to layout after input sections.
2512 * layout.h (struct Timespec): Forward declaration.
2513 (Layout::incremental_inputs): Add const.
2514 (Layout::create_incremental_info_sections): Add parameter.
2515 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
2516 * object.cc: Include incremental.h.
2517 (Relobj::finalize_incremental_relocs): New function.
2518 (Sized_relobj::do_layout): Record input sections in incremental info.
2519 * object.h (Object::output_section): New function.
2520 (Object::output_section_offset): Moved from Relobj.
2521 (Object::get_incremental_reloc_base): New function.
2522 (Object::get_incremental_reloc_count): New function.
2523 (Object::do_output_section): New function.
2524 (Object::do_output_section_offset): Moved from Relobj.
2525 (Object::do_get_incremental_reloc_base): New function.
2526 (Object::do_get_incremental_reloc_count): New function.
2527 (Object::Object): Initialize new data members.
2528 (Relobj::output_section): Renamed do_output_section and moved to
2529 protected.
2530 (Relobj::output_section_offset): Moved to Object.
2531 (Relobj::do_get_incremental_reloc_base): New function.
2532 (Relobj::do_get_incremental_reloc_count): New function.
2533 (Relobj::allocate_incremental_reloc_counts): New function.
2534 (Relobj::count_incremental_reloc): New function.
2535 (Relobj::finalize_incremental_relocs): New function.
2536 (Relobj::next_incremental_reloc_index): New function.
2537 (Relobj::reloc_counts_): New data member.
2538 (Relobj::reloc_bases_): New data member.
2539 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2540 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2541 (Sized_relobj::incremental_relocs_scan): New function.
2542 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2543 (Sized_relobj::incremental_relocs_write): New function.
2544 (Sized_relobj::incremental_relocs_write_reltype): New function.
2545 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2546 incremental link.
2547 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2548 archives and object files elsewhere.
2549 (Add_symbols::run): Report object files here.
2550 (Finish_group::run): Report end of archive at end of group.
2551 * reloc.cc: Include layout.h, incremental.h.
2552 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2553 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2554 (Sized_relobj::incremental_relocs_scan): New function.
2555 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2556 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2557 (Sized_relobj::incremental_relocs_write): New function.
2558 (Sized_relobj::incremental_relocs_write_reltype): New function.
2559 * script.cc (read_input_script): Rewrite test for incremental link.
2560 Change call to Incremental_inputs::report_script.
2561 * symtab.h (Symbol_table::first_global_index): New function.
2562 (Symbol_table::output_count): New function.
2563
ce0d1972
DK
25642010-08-12 Doug Kwan <dougkwan@google.com>
2565
2566 * arm.cc (Target_arm::merge_object_attributes): Check command line
2567 options --no-wchar-size-warning and --no-enum-size-warning.
2568 * options.h (General_options): Add ld-compatible options
2569 --no-enum-size-warning and --no-wchar-size-warning.
2570
6e5710ce
ILT
25712010-08-04 Ian Lance Taylor <iant@google.com>
2572
2573 * x86_64.cc (Target_x86_64::Scan::local): Use
2574 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
2575 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
2576 (Target_x86_64::Scan::global): Likewise.
2577 (Target_x86_64::Relocate::relocate): Likewise.
2578 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2579 Likewise.
2580
fef830db
CC
25812010-08-03 Cary Coutant <ccoutant@google.com>
2582
2583 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2584 to reserve space in merged_strings vector. Keep total input size
2585 for stats.
2586 (Output_merge_string::do_print_merge_stats): Print total input size.
2587 * merge.h (Output_merge_string): Add input_size_ field.
2588 * stringpool.cc (Stringpool_template::string_length): Move
2589 implementations out of Stringpool_template class and place in
2590 stringpool.h.
2591 * stringpool.h (string_length): Move out of Stringpool_template.
2592
1e3811b0
ILT
25932010-08-03 Ian Lance Taylor <iant@google.com>
2594
2595 PR 11712
2596 * layout.cc (relaxation_loop_body): If address of load segment is
2597 set, adjust address to include headers if possible.
2598
7af0c620
ILT
25992010-08-03 Ian Lance Taylor <iant@google.com>
2600
2601 * version.cc (version_string): Bump to 1.10.
2602
22f0da72
ILT
26032010-08-03 Ian Lance Taylor <iant@google.com>
2604
2605 PR 11805
2606 * layout.h (enum Output_section_order): Define.
2607 (class Layout): Update declarations.
2608 * layout.cc (Layout::get_output_section): Add order parameter.
2609 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2610 is_first_non_relro parameters. Change all callers.
2611 (Layout::choose_output_section): Likewise.
2612 (Layout::add_output_section_data): Likewise.
2613 (Layout::make_output_section): Likewise. Set order.
2614 (Layout::default_section_order): New function.
2615 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2616 * output.cc (Output_section::Output_section): Initialize order_.
2617 Don't initialize deleted fields.
2618 (Output_segment::Output_segment): Don't initialize deleted
2619 fields.
2620 (Output_segment::add_output_section_to_load): New function
2621 replacing add_output_section. Change all callers to call this or
2622 add_output_section_to_nonload.
2623 (Output_segment::add_output_section_to_nonload): New function.
2624 (Output_segment::remove_output_section): Rewrite.
2625 (Output_segment::add_initial_output_data): Likewise.
2626 (Output_segment::has_any_data_sections): Likewise.
2627 (Output_segment::is_first_section_relro): Likewise.
2628 (Output_segment::maximum_alignment): Likewise.
2629 (Output_segment::has_dynamic_reloc): New function replacing
2630 dynamic_reloc_count. Change all callers.
2631 (Output_segment::has_dynamic_reloc_list): New function replacing
2632 dynamic_reloc_count_list. Change all callers.
2633 (Output_segment::set_section_addresses): Rewrite.
2634 (Output_segment::set_offset): Rewrite.
2635 (Output_segment::find_first_and_last_list): Remove.
2636 (Output_segment::set_tls_offsets): Rewrite.
2637 (Output_segment::first_section_load_address): Likewise.
2638 (Output_segment::output_section_count): Likewise.
2639 (Output_segment::section_with_lowest_load_address): Likewise.
2640 (Output_segment::write_section_headers): Likewise.
2641 (Output_segment::print_sections_to_map): Likewise.
2642 * output.h (class Output_data): Remove dynamic_reloc_count_
2643 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2644 (Output_data::add_dynamic_reloc): Rewrite.
2645 (Output_data::has_dynamic_reloc): New function.
2646 (Output_data::dynamic_reloc_count): Remove.
2647 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2648 is_last_relro_, is_first_non_relro_, is_interp_,
2649 is_dynamic_linker_section_ fields. Add order and set_order
2650 functions. Remove is_relro_local, set_is_relro_local,
2651 is_last_relro, set_is_last_relro, is_first_non_relro,
2652 set_is_first_non_relro functions, is_interp, set_is_interp,
2653 is_dynamic_linker_section, and set_is_dynamic_linker_section
2654 functions.
2655 (class Output_segment): Change Output_data_list from std::list to
2656 std:;vector. Add output_lists_ field. Remove output_data_ and
2657 output_bss_ fields. Update declarations.
2658
3ff2ccb0
ILT
26592010-08-02 Ian Lance Taylor <iant@google.com>
2660
2661 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2662 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2663 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2664
88a4108b
ILT
26652010-08-02 Ian Lance Taylor <iant@google.com>
2666
2667 PR 11855
2668 * script.cc (Script_options::Script_options): Initialize
2669 symbol_definitions_ and symbol_references_.
2670 (Script_options::add_symbol_assignment): Update
2671 symbol_definitions_ and symbol_references_.
2672 (Script_options::add_symbol_reference): New function.
2673 (script_symbol): New function.
2674 * script.h (class Script_options): Add symbol_definitions_ and
2675 symbol_references_ fields.
2676 (Script_options::referenced_const_iterator): New type.
2677 (Script_options::referenced_begin): New function.
2678 (Script_options::referenced_end): New function.
2679 (Script_options::is_referenced): New function.
2680 (Script_options::any_unreferenced): New function.
2681 * script-c.h (script_symbol): Declare.
2682 * yyscript.y (exp): Call script_symbol.
2683 * symtab.cc: Include "script.h".
2684 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2685 Change all callers. Check symbols referenced by scripts.
2686 (Symbol_table::add_undefined_symbols_from_command_line): Add
2687 layout parameter. Change all callers.
2688 (Symbol_table::do_add_undefined_symbols_from_command_line):
2689 Likewise. Break out loop body. Check symbols referenced by
2690 scripts.
2691 (Symbol_table::add_undefined_symbol_from_command_line): New
2692 function broken out of
2693 do_add_undefined_symbols_from_command_line.
2694 * symtab.h (class Symbol_table): Update declarations.
2695 * archive.cc: Include "layout.h".
2696 (Archive::should_include_member): Add layout parameter. Change
2697 all callers. Check for symbol mentioned in expression.
2698 * archive.h (class Archive): Update declaration.
2699 * object.cc (Sized_relobj::do_should_include_member): Add layout
2700 parameter.
2701 * object.h (Object::should_include_member): Add layout parameter.
2702 Change all callers.
2703 (Object::do_should_include_member): Add layout parameter.
2704 (class Sized_relobj): Update declaration.
2705 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
2706 parameter.
2707 * dynobj.h (class Sized_dynobj): Update declaration.
2708 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
2709 layout parameter.
2710 * plugin.h (class Sized_pluginobj): Update declaration.
2711
5f1ab67a
ILT
27122010-08-02 Ian Lance Taylor <iant@google.com>
2713
2714 PR 11866
2715 * output.cc (Output_segment::set_offset): Search for the first and
2716 last sections rather than assuming that the list is in order.
2717 (Output_segment::find_first_and_last_list): New function.
2718 * output.h (class Output_segment): Update declarations.
2719 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
2720 (relro_strip_test_SOURCES): New variable.
2721 (relro_strip_test_DEPENDENCIES): New variable.
2722 (relro_strip_test_LDFLAGS): New variable.
2723 (relro_strip_test_LDADD): New variable.
2724 (relro_strip_test.so): New target.
2725
a8df5856
ILT
27262010-08-02 Ian Lance Taylor <iant@google.com>
2727
2728 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
2729 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
2730 (Target_i386::got_tlsdesc_section): New function.
2731 (Target_i386::got_section): Create space for GOT entries for
2732 TLSDESC relocations.
2733 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
2734 R_386_TLS_GOTDESC.
2735 (Target_i386::Scan::global): Likewise.
2736 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
2737 using TLSDESC GOT.
2738 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
2739 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
2740 (Target_x86_64::got_tlsdesc_section): New function.
2741 (Target_x86_64::got_section): Create space for GOT entries for
2742 TLSDESC relocations.
2743 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
2744 R_386_TLS_GOTDESC.
2745 (Target_x86_64::Scan::global): Likewise.
2746 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
2747 using TLSDESC GOT.
2748
0c10a0a6
ILT
27492010-08-02 Ian Lance Taylor <iant@google.com>
2750
2751 * testsuite/final_layout.sh: Use dc to convert from hex to
2752 decimal.
2753
41cbeecc
ST
27542010-07-29 Sriraman Tallam <tmsriram@google.com>
2755
2756 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
2757 paramter to the call to gold::gc_process_relocs.
2758 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
2759 paramter to the call to gold::gc_process_relocs.
2760 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
2761 parameter to the call to gold::gc_process_relocs.
2762 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
2763 template parameter to the call to gold::gc_process_relocs.
2764 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
2765 paramter to the call to gold::gc_process_relocs.
2766 * gc.h (get_embedded_addend_size): New function.
2767 (gc_process_relocs): Save the size of the reloc for use by ICF.
2768 * icf.cc (get_section_contents): Get the addend from the text section
2769 for SHT_REL relocation sections.
2770 * icf.h (Icf::Reloc_addend_size_info): New typedef.
2771 (Icf::Reloc_info): Add new member reloc_addend_size_info.
2772 * int_encoding.h (read_from_pointer): New overloaded function.
2773 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
2774 * testsuite/icf_sht_rel_addend_test.sh: New file.
2775 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
2776 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
2777
6ea55b82
RW
27782010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2779
2780 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
2781 * Makefile.in: Regenerate.
2782 * testsuite/Makefile.in: Regenerate.
2783
9691462b
ILT
27842010-07-27 Jeffrey Yasskin <jyasskin@google.com>
2785
2786 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
2787 * gold/testsuite/debug_msg.cc: Likewise.
2788 * gold/testsuite/odr_violation1.cc
2789 * gold/testsuite/odr_violation2.cc
2790
76897331
CC
27912010-07-21 Cary Coutant <ccoutant@google.com>
2792
2793 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
2794 string, and length fields.
2795 (Output_merge_string::Merged_strings_list): New type.
2796 (Output_merge_string::Merged_strings_lists): New typedef.
2797 (Output_merge_string): Replace merged_strings_ with
2798 merged_strings_lists_.
2799 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
2800 Merged_strings_list per input object and section. Don't store pointer
2801 to the string. Don't store length with each merged string entry.
2802 (Output_merge_string::finalize_merged_data): Loop over list of merged
2803 strings lists. Recompute length of each merged string.
2804
78384e8f
CC
28052010-07-15 Cary Coutant <ccoutant@google.com>
2806
2807 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
2808 here.
2809
783659f9
ILT
28102010-07-14 Ian Lance Taylor <iant@google.com>
2811
2812 * descriptors.cc (Descriptors::open): Report correct name in error
2813 message.
2814
131687b4
DK
28152010-07-13 Doug Kwan <dougkwan@google.com>
2816
2817 * arm.cc (Arm_input_section::Arm_input_section): For a
2818 SHT_ARM_EXIDX section, always keeps the input sections.
2819 (Arm_input_section::set_exidx_section_link): New method.
2820 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
2821 has_errors_ to false.
2822 (Arm_exidx_input_section::has_errors,
2823 Arm_exidx_input_section::set_has_errors): New methods.
2824 (Arm_exidx_input_section::has_errors_): New data member.
2825 (Arm_relobj::get_exidx_shndx_list): New method.
2826 (Arm_output_section::append_text_sections_to_list): Do not skip
2827 section without SHF_EXECINSTR.
2828 (Arm_output_section::fix_exidx_coverage): Skip input sections with
2829 errors.
2830 (Arm_relobj::make_exidx_input_section): Add new parameter for text
2831 section header. Make error messages more verbose. Check for
2832 a non-executable section linked to an EXIDX section.
2833 (Arm_relobj::do_read_symbols): Remove error checking, which has been
2834 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
2835 check that there is no deferred EXIDX section if we exit early.
2836 Instead of not making an EXIDX section in case of an error, make one
2837 and set the has_errors flag of it.
2838 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
2839 in a relocatable link.
2840 (Target_arm::do_relax): Look for the EXIDX output section instead of
2841 assuming that it is called .ARM.exidx.
2842 (Target_arm::fix_exidx_coverage): Add a new parameter for input
2843 section list. Do not check for SHF_EXECINSTR section flags but
2844 skip any input section with errors.
2845 * output.cc (Output_section::Output_section): Initialize
2846 always_keeps_input_sections_ to false.
2847 (Output_section::add_input_section): Check for
2848 always_keeps_input_sections_.
2849 * output.h (Output_section::always_keeps_input_sections,
2850 Output_section::set_always_keeps_input_sections): New methods.
2851 (Output_section::always_keeps_input_sections): New data member.
2852
69517287
RÁE
28532010-07-13 Rafael Espindola <espindola@google.com>
2854
2855 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
2856 * fileread.h (Input_file): Add try_extra_search_path and find_file.
2857
82742395
ILT
28582010-07-13 Philip Herron <herron.philip@googlemail.com>
2859 Ian Lance Taylor <iant@google.com>
2860
2861 * output.h (Output_section_lookup_maps::add_merge_section):
2862 Correct check of whether value was inserted.
2863 (Output_section_lookup_maps::add_merge_input_section): Likewise.
2864 (Output_section_lookup_maps::add_relaxed_input_section):
2865 Likewise.
2866 * arm.cc (Target_arm::got_section): Remove used local os.
2867 * i386.cc (Target_i386::got_section): Likewise.
2868 * x86_64.cc (Target_x86_64::got_section): Likewise.
2869 * sparc.cc (Target_sparc::got_section): Likewise.
2870 (Target_sparc::relocate): Remove unused local have_got_offset.
2871 * powerpc.cc (Target_powerpc::relocate): Likewise.
2872
f2d707b5
ILT
28732010-07-13 Ian Lance Taylor <iant@google.com>
2874
241531d6
ILT
2875 * compressed_output.cc (zlib_decompress): Fix signature in
2876 !HAVE_ZLIB_H case.
2877
f2d707b5
ILT
2878 * archive.cc (Archive::include_member): Unlock an external member
2879 of a thin archive. Don't bother to delete an object we know is
2880 NULL.
2881
a2e47362
CC
28822010-07-12 Cary Coutant <ccoutant@google.com>
2883
2884 * compressed_output.cc (zlib_decompress): New function.
2885 (get_uncompressed_size): New function.
2886 (decompress_input_section): New function.
2887 * compressed_output.h (get_uncompressed_size): New function.
2888 (decompress_input_section): New function.
2889 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
2890 Handle compressed debug sections.
2891 * layout.cc (is_compressed_debug_section): New function.
2892 (Layout::output_section_name): Map compressed section names to
2893 canonical names.
2894 * layout.h (is_compressed_debug_section): New function.
2895 (is_debug_info_section): Recognize compressed debug sections.
2896 * merge.cc: Include compressed_output.h.
2897 (Output_merge_data::do_add_input_section): Handle compressed
2898 debug sections.
2899 (Output_merge_string::do_add_input_section): Handle compressed
2900 debug sections.
2901 * object.cc: Include compressed_output.h.
2902 (Sized_relobj::Sized_relobj): Initialize new data members.
2903 (build_compressed_section_map): New function.
2904 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
2905 * object.h (Object::section_is_compressed): New method.
2906 (Object::do_section_is_compressed): New method.
2907 (Sized_relobj::Compressed_section_map): New type.
2908 (Sized_relobj::do_section_is_compressed): New method.
2909 (Sized_relobj::compressed_sections_): New data member.
2910 * output.cc (Output_section::add_input_section): Handle compressed
2911 debug sections.
2912 * reloc.cc: Include compressed_output.h.
2913 (Sized_relobj::write_sections): Handle compressed debug sections.
2914
ce279a62
CC
29152010-07-08 Cary Coutant <ccoutant@google.com>
2916
2917 * resolve.cc (Symbol_table::resolve): Remember whether undef was
2918 weak when resolving to a dynamic def.
2919 (Symbol_table::should_override): Add adjust_dyndef flag; set it
2920 for weak undef/dynamic def cases. Adjust callers.
2921 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
2922 undef_binding_weak_.
2923 (Symbol_table::sized_write_globals): Adjust symbol binding.
2924 (Symbol_table::sized_write_symbol): Add binding parameter.
2925 * symtab.h (Symbol::set_undef_binding): New method.
2926 (Symbol::is_undef_binding_weak): New method.
2927 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
2928 (Symbol_table::should_override): Add new parameter.
2929 (Symbol_table::sized_write_symbol): Add new parameter.
2930
2931 * testsuite/weak_undef_file1.cc: Add new test case.
2932 * testsuite/weak_undef_file2.cc: Fix header comment.
2933 * testsuite/weak_undef_test.cc: Add new test case.
2934
b2286c10
DK
29352010-06-29 Doug Kwan <dougkwan@google.com>
2936
2937 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
2938 Initialize USE_SYMBOL_.
2939 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
2940 definition.
2941 (Arm_reloc_property::uses_symbol_): New data member declaration.
2942 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
2943 uses symbol value and symbol is undefined but not weakly undefined.
2944
4802450a
RÁE
29452010-06-28 Rafael Espindola <espindola@google.com>
2946
2947 * plugin.cc (Plugin::load): Use dlerror.
2948
e5ca47ba
ILT
29492010-06-26 Jeffrey Yaskin <jyasskin@google.com>
2950
2951 * symtab.cc (detect_odr_violations): When reporting an ODR
2952 violation, report an object where the symbol is defined.
2953
8a75a161
DK
29542010-06-25 Doug Kwan <dougkwan@google.com>
2955
2956 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
2957 (Target_arm::section_may_have_icf_unsafe_pointers): New method
2958 definition.
2959 (Target_arm::Scan::local_reloc_may_be_function_pointer,
2960 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
2961 target hook to detect function points.
2962 (Target_arm::Scan::possible_function_pointer_reloc): New method.
2963 * icf.h (Icf::check_section_for_function_pointers): Change type of
2964 parameter SECTION_NAME to const reference to std::string. Use
2965 target hook to determine if section may have unsafe pointers.
2966 * target.h (Target::section_may_have_icf_unsafe_pointers): New
2967 method definition.
2968
42218b9f
RÁE
29692010-06-21 Rafael Espindola <espindola@google.com>
2970
2971 * fileread.cc (Input_file::find_fie): New
2972 (Input_file::open): Use Input_file::find_fie.
2973 * fileread.h (Input_file::find_fie): New
2974 * plugin.cc (set_extra_library_path): New.
2975 (Plugin::load): Add set_extra_library_path to the transfer vector.
2976 (Plugin_manager::set_extra_library_path): New.
2977 (Plugin_manager::add_input_file): Use the extra search path if set.
2978 (set_extra_library_path(): New.
2979 * plugin.h (Plugin_manager): Add set_extra_library_path and
2980 extra_search_path_.
2981
a0506cca
CC
29822010-06-19 Cary Coutant <ccoutant@google.com>
2983
2984 * layout.cc (gdb_sections): Add .debug_types.
2985 (lines_only_debug_sections): Likewise.
2986
6508b958
RÁE
29872010-06-18 Rafael Espindola <espindola@google.com>
2988
2989 * plugin.cc (add_input_file,add_input_library)
2990 (Plugin_manager::add_input_file): Make filename arguments const.
2991 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
2992 const.
2993
3e235302
DK
29942010-06-16 Doug Kwan <dougkwan@google.com>
2995
2996 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
2997 .ARM.attributes section if we have not merged any input
2998 attributes sections.
2999
106e8a6c
DK
30002010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3001
3002 * arm.cc: Allow combining objects with no EABI version
3003 information.
3004
91ff43fe
RÁE
30052010-06-15 Rafael Espindola <espindola@google.com>
3006
3007 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
3008
68ed838c
ILT
30092010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3010
3011 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
3012 (struct iovec): Correct !HAVE_READV definition.
3013
f3a2388f
CC
30142010-06-10 Cary Coutant <ccoutant@google.com>
3015
3016 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
3017 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
3018 reloc sections.
3019 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
3020
3021 PR 11683
3022 * symtab.h (Symbol::is_placeholder): New member function.
3023 * target-reloc.h (relocate_section): Check for placeholder symbols.
3024
3025 * testsuite/Makefile.am (plugin_test_8): New test.
3026 (plugin_test_9): New test.
3027 * testsuite/Makefile.in: Regenerate.
3028
e1df38aa
NC
30292010-06-09 Nick Clifton <nickc@redhat.com>
3030
3031 * yyscript.y (input_list_element): Allow strings prefixed with
3032 the '-' character. Treat these as libraries.
3033 * script.cc (script_add_library): New function. Adds a library
3034 specified by "-l<name>" found in an input script.
3035 * script-c.h: Add prototype for script_add_library.
3036
25bbe950
DK
30372010-06-07 Doug Kwan <dougkwan@google.com>
3038
3039 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
3040 Restrict stub-group size to be within long conditional branch
3041 range when working around cortex-A8 erratum.
3042
0f32ea4c
ILT
30432010-06-07 Damien Diederen <dd@crosstwine.com>
3044
3045 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3046 #ifdef typo.
3047
8fe2a369
ST
30482010-06-03 Sriraman Tallam <tmsriram@google.com>
3049
3050 PR gold/11658
3051 * output.cc
3052 (Output_section::Input_section_sort_entry::compare_section_ordering):
3053 Change to return non-zero correctly.
3054 (Output_section::Input_section_sort_section_order_index_compare
3055 ::operator()): Change to fix ambiguity in comparisons.
3056
6e9ba2ca
ST
30572010-06-01 Sriraman Tallam <tmsriram@google.com>
3058
3059 * gold.h (is_wildcard_string): New function.
3060 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3061 (Layout::layout_eh_frame): Ditto.
3062 (Layout::find_section_order_index): New method.
3063 (Layout::read_layout_from_file): New method.
3064 * layout.h (Layout::find_section_order_index): New method.
3065 (Layout::read_layout_from_file): New method.
3066 (Layout::input_section_position_): New private member.
3067 (Layout::input_section_glob_): New private member.
3068 * main.cc (main): Call read_layout_from_file here.
3069 * options.h (--section-ordering-file): New option.
3070 * output.cc (Output_section::input_section_order_specified_): New
3071 member.
3072 (Output_section::Output_section): Initialize new member.
3073 (Output_section::add_input_section): Add new parameter.
3074 Keep input sections when --section-ordering-file is used.
3075 (Output_section::set_final_data_size): Sort input sections when
3076 section ordering file is specified.
3077 (Output_section::Input_section_sort_entry): Add new parameter.
3078 Check sorting type.
3079 (Output_section::Input_section_sort_entry::compare_section_ordering):
3080 New method.
3081 (Output_section::Input_section_sort_compare::operator()): Change to
3082 consider section_order_index.
3083 (Output_section::Input_section_sort_init_fini_compare::operator()):
3084 Change to consider section_order_index.
3085 (Output_section::Input_section_sort_section_order_index_compare
3086 ::operator()): New method.
3087 (Output_section::sort_attached_input_sections): Change to sort
3088 according to section order when specified.
e1df38aa
NC
3089 (Output_section::add_input_section<32, true>): Add new parameter.
3090 (Output_section::add_input_section<64, true>): Add new parameter.
3091 (Output_section::add_input_section<32, false>): Add new parameter.
3092 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
3093 * output.h (Output_section::add_input_section): Add new parameter.
3094 (Output_section::input_section_order_specified): New
3095 method.
3096 (Output_section::set_input_section_order_specified): New method.
3097 (Input_section::Input_section): Initialize section_order_index_.
3098 (Input_section::section_order_index): New method.
3099 (Input_section::set_section_order_index): New method.
3100 (Input_section::section_order_index_): New member.
3101 (Input_section::Input_section_sort_section_order_index_compare): New
3102 struct.
3103 (Output_section::input_section_order_specified_): New member.
3104 * script-sections.cc (is_wildcard_string): Delete and move modified
3105 method to gold.h.
3106 (Output_section_element_input::Output_section_element_input): Modify
3107 call to is_wildcard_string.
3108 (Output_section_element_input::Input_section_pattern
3109 ::Input_section_pattern): Ditto.
3110 (Output_section_element_input::Output_section_element_input): Ditto.
3111 * testsuite/Makefile.am (final_layout): New test case.
3112 * testsuite/Makefile.in: Regenerate.
3113 * testsuite/final_layout.cc: New file.
3114 * testsuite/final_layout.sh: New file.
3115
3537c84b
RÁE
31162010-06-01 Rafael Espindola <espindola@google.com>
3117
3118 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3119
105b6afd
RÁE
31202010-06-01 Rafael Espindola <espindola@google.com>
3121
3122 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3123 visibility of symbols.
3124
29e11421
DK
31252010-05-27 Doug Kwan <dougkwan@google.com>
3126
3127 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3128 from start of output section instead of address for a local symbol
3129 in a merged or relaxed section when doing a relocatable link.
3130
5e0f337e
RÁE
31312010-05-26 Rafael Espindola <espindola@google.com>
3132
3133 PR 11604
3134 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3135 adding sections the garbage collector removed.
3136 * gold/testsuite/Makefile.am: Add test.
3137 * gold/testsuite/Makefile.in: Regenerate.
3138 * gold/testsuite/plugin_test_7.sh: New.
3139 * gold/testsuite/plugin_test_7_1.c: New.
3140 * gold/testsuite/plugin_test_7_2.c: New.
3141
f4187277
RÁE
31422010-05-26 Rafael Espindola <espindola@google.com>
3143
3144 * script-sections.cc (Output_section_definition::set_section_addresses):
3145 Check for --section-start.
3146
5c388529
DK
31472010-05-26 Doug Kwan <dougkwan@google.com>
3148
3149 * arm.cc (Arm_scan_relocatable_relocs): New class.
3150 (Target_arm::relocate_special_relocatable): New method.
3151 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3152 (Arm_relocate_functions::thumb_branch_common): Same.
3153 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3154 instead of Default_scan_relocatable_relocs.
3155 * target-reloc.h (relocate_for_relocatable): Let target handle
3156 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3157 * target.h (Sized_target::relocate_special_relocatable): New method.
3158
bca1c3ae
ILT
31592010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3160
3161 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
3162
0439c796
DK
31632010-05-23 Doug Kwan <dougkwan@google.com>
3164
3165 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
3166 instead of a cast.
3167 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
3168 with a direct branch, not a conditional branch, to a stub.
3169 * merge.cc (Output_merge_base::record_input_section): New method
3170 defintion.
3171 (Output_merge_data::do_add_input_section): Record input section if
3172 keeps-input-sections flag is set.
3173 (Output_merge_string::do_add_input_section): Ditto.
3174 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
3175 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
3176 INPUT_SECTIONS_.
3177 (Output_merge_base::keeps_input_sections,
3178 Output_merge_base::set_keeps_input_sections,
3179 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
3180 method definitions.
3181 (Output_merge_base::Input_sections): New type declaration.
3182 (Output_merge_base::input_sections_begin,
3183 Output_merge_base::input_sections_end,
3184 Output_merge_base::do_set_keeps_input_sections): New method definitions.
3185 (Output_merge_base::bool keeps_input_sections_,
3186 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
3187 Output_merge_base::input_sections_): New data members.
3188 (Output_merge_data::do_set_keeps_input_sections): New method
3189 defintion.
3190 (Output_merge_string::do_set_keeps_input_sections): Ditto.
3191 * output.cc (Output_section::Input_section::relobj): Move method
3192 defintion from class declaration to here and handle merge sections.
3193 (Output_section::Input_section::shndx): Ditto.
3194 (Output_section::Output_section): Remove initializations of removed
3195 data members and initialize new data member LOOKUP_MAPS_.
3196 (Output_section::add_input_section): Set keeps-input-sections flag
3197 for a newly created merge output section as appropriate. Adjust code
3198 to use Output_section_lookup_maps class.
3199 (Output_section::add_relaxed_input_section): Adjst code for lookup
3200 maps code refactoring.
3201 (Output_section::add_merge_input_section): Add a new parameter
3202 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
3203 class. If adding input section to a newly created merge output
3204 section fails, remove the new merge section.
3205 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 3206 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
3207 (Output_section::find_merge_section): Ditto.
3208 (Output_section::build_lookup_maps): New method defintion.
3209 (Output_section::find_relaxed_input_section): Adjust code to use
3210 Output_section_lookup_maps class.
3211 (Output_section::get_input_sections): Export merge sections. Adjust
3212 code to use Output_section_lookup_maps class.
3213 (Output_section:::add_script_input_section): Adjust code to use
3214 Output_section_lookup_maps class. Update lookup maps for merge
3215 sections also.
3216 (Output_section::discard_states): Use Output_section_lookup_maps.
3217 (Output_section::restore_states): Same.
3218 * output.h (Merge_section_properties): Move class defintion out of
3219 Output_section.
3220 (Output_section_lookup_maps): New class.
3221 (Output_section::Input_section::is_merge_section): New method
3222 defintion.
3223 (Output_section::Input_section::relobj): Move defintion out of class
3224 defintion. Declare method only.
3225 (Output_section::Input_section::shndx): Ditto.
3226 (Output_section::Input_section::output_merge_base): New method defintion.
3227 (Output_section::Input_section::u2_.pomb): New union field.
3228 (Output_section::Merge_section_by_properties_map,
3229 Output_section::Output_section_data_by_input_section_map,
3230 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
3231 Remove types.
3232 (Output_section::add_merge_input_section): Add new parameter
3233 KEEPS_INPUT_SECTIONS.
3234 (Output_section::build_lookup_maps): New method declaration.
3235 (Output_section::merge_section_map_,
3236 Output_section::merge_section_by_properties_map_,
3237 Output_section::relaxed_input_section_map_,
3238 Output_section::is_relaxed_input_section_map_valid_): Remove data
3239 members.
3240 (Output_section::lookup_maps_): New data member.
3241
76295588
L
32422010-05-21 Doug Kwan <dougkwan@google.com>
3243
3244 PR gold/11619
3245 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
3246 avoid a compilation error.
3247
d103a984
RÁE
32482010-05-19 Rafael Espindola <espindola@google.com>
3249
3250 * script-sections.cc (Output_section_definition::allocate_to_segment):
3251 Update the phdrs_list even when the output section is NULL.
3252 * testsuite/Makefile.am: Add test.
3253 * testsuite/Makefile.in: Regenerate.
3254 * testsuite/script_test_9.cc: New.
3255 * testsuite/script_test_9.sh: New.
3256 * testsuite/script_test_9.t: New.
3257
6625d24e
DK
32582010-05-19 Doug Kwan <dougkwan@google.com>
3259
3260 * arm.cc (Arm_input_section::original_size): New method.
3261 (Arm_input_section::do_addralign): Add a cast.
3262 (Arm_input_section::do_output_offset): Remove static cast.
3263 (Arm_input_section::original_addralign,
3264 Arm_input_section::original_size_): Change type to uint32_t.
3265 (Arm_input_section::init): Add safe casts for section alignment
3266 and size.
3267 (Arm_input_section::set_final_data_size): Do not set address and
3268 offset of stub table.
3269 (Arm_output_section::fix_exidx_coverage): Change use of of
3270 Output_section::Simple_input_section to that of
3271 Output_section::Input_section.
3272 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
3273 except for the first pass.
3274 * output.cc (Output_section::get_input_sections): Change type of
3275 input_sections to std::list<Input_section>.
3276 (Output_section::add_script_input_section): Rename from
3277 Output_section::add_simple_input_section. Change type of SIS
3278 parameter from Simple_input_section to Input_section.
3279 * output.h (Output_section::Simple_input_section): Remove class.
3280 (Output_section::Input_section): Change class visibility to public.
3281 (Output_section::Input_section::addralign): Use stored alignments
3282 for special input sections if set.
3283 (Output_section::Input_section::set_addralign): New method.
3284 (Output_section::get_input_sections): Change parameter type from
3285 list of Simple_input_section to list of Input_section.
3286 (Output_section::add_script_input_section): Rename from
3287 Output_section::add_simple_input_section. Change first parameter's
3288 type from Simple_input_section to Input_section and remove the
3289 second and third parameters.
3290 * script-sections.cc (Input_section::Input_section_list): Change
3291 type to list of Output_section::Input_section/
3292 (Input_section_info::Input_section_info): Change parameter type of
3293 INPUT_SECTION to Output_section::Input_section.
3294 (Input_section_info::input_section): Change return type.
3295 (Input_section_info::input_section_): Change type to
3296 Output_section::Input_section.
3297 (Output_section_element_input::set_section_addresses): Adjust code
3298 to use Output_section::Input_section instead of
3299 Output_section::Simple_input_section. Adjust code for renaming
3300 of Output_section::add_simple_input_section.
3301 (Orphan_output_section::set_section_addresses): Ditto.
3302
e1e82ea4
RW
33032010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3304
3305 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
3306 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
3307
91e75c8a
RÁE
33082010-05-18 Rafael Espindola <espindola@google.com>
3309
3310 * options.cc (General_options::finalize): Handle -nostdlib.
3311 * options.h (nostdlib): New option.
3312 * script.cc (script_add_search_dir): Handle -nostdlib.
3313
da59ad79
DK
33142010-05-12 Doug Kwan <dougkwan@google.com>
3315
3316 * arm.cc (Target_arm::do_finalize_sections): Create an empty
3317 attributes section only if there no attributes section after merging.
3318 (Target_arm::merge_object_attributes): Move value of
e1df38aa 3319 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
3320 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
3321 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
3322 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
3323 and arm_attr_merge_7.stdout.
3324 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
3325 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
3326 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
3327 arm_attr_merge_7b.o): New rules.
3328 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
3329 arm_attr_merge_7
3330 * testsuite/Makefile.in: Regenerate.
3331 * testsuite/arm_attr_merge.sh: New file.
3332 * testsuite/arm_attr_merge_[67][ab].s: Same.
3333
3e01a7fd
NC
33342010-05-05 Nick Clifton <nickc@redhat.com>
3335
3336 * po/es.po: Updated Spanish translation.
3337
7ad2014a
L
33382010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3339
3340 * Makefile.am (install-exec-local): Properly install gold as
3341 default cross linker.
3342 * Makefile.in: Regenerated.
3343
4fda8867
NC
33442010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3345 Nick Clifton <nickc@redhat.com>
3346
3347 * configure.ac (install_as_default): Define and set to false
3348 unless --enable-gold or --enable-gold=both/gold has been
3349 specified.
3350 * configure: Regenerate.
3351
3352 * Makefile.am (install-exec-local): Install the executable as
3353 'ld.gold'. If install_as_default is true then also install it as
3354 'ld'.
3355 * Makefile.in: Regenerated.
3356
bd288ea2
ILT
33572010-04-24 Ian Lance Taylor <iant@google.com>
3358
3359 * layout.cc (Layout::layout_reloc): In relocatable link don't
3360 combine reloc sections for grouped sections.
3361
ef38fd8a
ST
33622010-04-23 Sriraman Tallam <tmsriram@google.com>
3363
3364 * gc.h (gc_process_relocs): Pass information on relocs pointing to
3365 sections that are not ordinary to icf.
3366 * icf.cc (get_section_contents): Handle relocation pointing to section
3367 with no object or shndx information.
3368 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
3369 * testsuite/Makefile.in: Regenerate.
3370 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
3371 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
3372
f6973bdc
ILT
33732010-04-22 Ian Lance Taylor <iant@google.com>
3374
3375 * expression.cc (Expression::Expression_eval_info): Add
3376 result_alignment_pointer field.
3377 (Expression::eval_with_dot): Add result_alignment_pointer
3378 parameter. Change all callers.
3379 (Expression::eval_maybe_dot): Likewise.
3380 (class Binary_expression): Add alignment_pointer parameter to
3381 left_value and right_value. Change all callers.
3382 (BINARY_EXPRESSION): Set result alignment.
3383 (class Trinary_expression): Add alignment_pointer parameter to
3384 arg2_value and arg3_value. Change all callers.
3385 (Trinary_cond::value): Set result alignment.
3386 (Max_expression::value, Min_expression::value): Likewise.
3387 (Align_expression::value): Likewise.
3388 * script-sections.cc (class Sections_element): Add dot_alignment
3389 parameter to set_section_addresses virtual function. Update
3390 instantiations.
3391 (class Output_section_element): Likewise.
3392 (Script_sections::create_segments): Add dot_alignment parameter.
3393 Change all callers.
3394 (Script_sections::create_segments_from_phdrs_clause): Likewise.
3395 (Script_sections::set_phdrs_clause_addresses): Likewise.
3396 * script-sections.h: Update declarations.
3397 * script.h: Update declarations.
3398 * output.h (Output_segment::set_minimum_p_align): Don't decrease
3399 min_p_align.
3400 * testsuite/script_test_3.t: Set large alignment.
3401 * testsuite/script_test_3.sh: Make sure that at least one LOAD
3402 segment has expected alignment.
3403
9c9c98a5
NC
34042010-04-22 Nick Clifton <nickc@redhat.com>
3405
3406 * po/gold.pot: Updated by the Translation project.
3407 * po/vi.po: Updated Vietnamese translation.
3408
2253bfba
L
34092010-04-22 H.J. Lu <hongjiu.lu@intel.com>
3410
3411 * testsuite/Makefile.am (check_PROGRAMS): Add
3412 icf_virtual_function_folding_test.
3413 * testsuite/Makefile.in: Regenerated.
3414
85fdf906
AH
34152010-04-15 Andrew Haley <aph@redhat.com>
3416
3417 * options.h (merge_exidx_entries): New option.
3418 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
3419 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
3420 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
3421 (Target_arm::merge_exidx_entries): New function.
3422 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
3423 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
3424 to Arm_exidx_fixup constructor.
3425 Add new arg, merge_exidx_entries.
3426 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
3427 Arm_output_section::fix_exidx_coverage.
3428
ce97fa81
ST
34292010-04-18 Sriraman Tallam <tmsriram@google.com>
3430
3431 * icf.cc (get_section_contents): Check for preemptible functions.
3432 Ignore addend when appropriate.
3433 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
3434 section folded.
3435 (add_from_relobj): Check for section folded.
3436 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
3437 * symtab.h (should_add_dynsym_entry): Add new parameter.
3438 * target-reloc.h (scan_relocs): Check for section folded.
3439 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
3440 Check reloc types for function pointers in shared objects.
3441 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
3442 case.
3443 (icf_preemptible_functions_test): New test case.
3444 (icf_string_merge_test): New test case.
3445 * testsuite.Makefile.in: Regenerate.
3446 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
3447 bar_glob. Refactor code.
3448 * testsuite/icf_preemptible_functions_test.cc: New file.
3449 * testsuite/icf_preemptible_functions_test.sh: New file.
3450 * testsuite/icf_string_merge_test.cc: New file.
3451 * testsuite/icf_string_merge_test.sh: New file.
3452 * testsuite/icf_virtual_function_folding_test.cc: New file.
3453 * testsuite/icf_virtual_function_folding_test.sh: New file.
3454
04ceb17c
DK
34552010-04-14 Doug Kwan <dougkwan@google.com>
3456
3457 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
3458 for local symbol recounting if we remove a section due to ICF.
3459 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
3460 there are no regular objects in input.
3461
153e7da4
DK
34622010-04-13 Doug Kwan <dougkwan@google.com>
3463
3464 * arm.cc (Arm_input_section::set_final_data_size): Compute
3465 accurate final data size instead of using current data size.
3466
4dbd9faf
DK
34672010-04-09 Doug Kwan <dougkwan@google.com>
3468
3469 * layout.cc (Layout::choose_output_section): Handle script section
3470 types.
3471 (Layout::make_output_section_for_script): Add section type parameter.
3472 Handle script section types.
3473 * layout.h (Layout::make_output_section_for_script): Add section
3474 type parameter.
3475 * output.cc (Output_section::Output_section): Initialize data member
3476 is_noload_.
3477 (Output_section::do_reset_address_and_file_offset): Do not set address
3478 to 0 if section is a NOLOAD section.
3479 * output.h (Output_section::is_noload): New method.
3480 (Output_section::set_is_noload): Ditto.
3481 (Output_section::is_noload_): New data member.
3482 * script-c.h (Script_section_type): New enum type.
3483 (struct Parser_output_section_header): Add new file section_type.
3484 * script-sections.cc (Sections_element::output_section_name): Add
3485 parameter for returning script section type.
3486 (Output_section_definition::output_section_name): Ditto.
3487 (Output_section_definition::section_type)P; New method.
3488 (Output_section_definiton::script_section_type_name): Ditto.
3489 (Output_section_definition::script_section_type_): New data member.
3490 (Output_section_definition::Output_section_definition): Initialize
3491 data member Output_section_definition::script_section_type_.
3492 (Output_section_definition::create_sections): Pass script section type
3493 to Layout::make_output_section_for_script.
3494 (Output_section_definition::output_section_name): Return script
3495 section type to caller.
3496 (Output_section_definition::set_section_address): Do not advance
3497 dot value and load address if section type is NOLOAD. Set address
3498 of NOLOAD sections regardless of section flags.
3499 (Output_section_definition::print): Print section type if it is
3500 not SCRIPT_SECTION_TYPE_NONE.
3501 (Output_section_definition::section_type): New method.
3502 (Output_section_definition::script_section_type_name): Ditto.
3503 (Script_sections::output_section_name): Add new parameter
3504 PSECTION_TYPE for returning script section type. Pass it to
3505 section elements. Handle discard sections.
3506 (Sort_output_sections::operator()): Handle NOLOAD sections.
3507 * script-sections.h (Script_sections::Section_type): New enum type.
3508 (Script_sections::output_section_name): Add a new parameter for
3509 returning script section type.
3510 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
3511 INFO and NOLOAD.
3512 * yyscript.y (union): Add new field SECTION_TYPE.
3513 (COPY, DSECT, INFO, NOLOAD): New tokens.
3514 (opt_address_and_section_type): Change type to output_section_header.
3515 (section_type): New non-terminal
3516 (section_header): Handle section type.
2253bfba 3517 (opt_address_and_section_type): Return section type value.
4dbd9faf 3518
721ea635
L
35192010-04-09 H.J. Lu <hongjiu.lu@intel.com>
3520
3521 * testsuite/plugin_common_test_1.c (foo): Add prototype.
3522 * testsuite/plugin_common_test_2.c (foo): Likewise.
3523
6bf924b0
DK
35242010-04-08 Doug Kwan <dougkwan@google.com>
3525
3526 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
3527 Output_merge_data.
3528 * output.cc (Output_section::add_merge_input_section): Simplify
3529 code and return status of Output_merge_base::add_input_section.
e1df38aa 3530 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
3531 returns true.
3532
24af6f92
DK
35332010-04-07 Doug Kwan <dougkwan@google.com>
3534
3535 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
3536 if section is marked as containing instructions but has no mapping
3537 symbols.
3538 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
3539 correct section index.
3540 (Arm_relobj::find_linked_text_section): Ditto.
3541
00698fc5
CC
35422010-04-07 Cary Coutant <ccoutant@google.com>
3543
3544 * archive.cc (include_member): Destroy Read_symbols_data object before
3545 releasing file.
3546 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3547 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3548 (Read_symbols_data::~Read_symbols_data) New destructor.
3549 (Section_relocs::Section_relocs) New constructor.
3550 (Section_relocs::~Section_relocs) New destructor.
3551 (Read_relocs_data::Read_relocs_data) New constructor.
3552 (Read_relocs_data::~Read_relocs_data) New destructor.
3553 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3554 pointers to NULL after deleting.
3555
7296d933
DK
35562010-04-07 Doug Kwan <dougkwan@google.com>
3557
3558 * arm.cc: Replace "endianity" with "endianness" in comments.
3559 (Arm_exidx_cantunwind): Ditto.
3560 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3561 (Arm_relobj::merge_flags_and_attributes): New method.
3562 (Arm_relobj::merge_flags_and_attributes_): New data member.
3563 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3564 (Arm_relobj::scan_sections_for_stubs): Ditto.
3565 (Arm_relobj::do_read_symbols): Check to see if we really want to
3566 merge processor-specific flags and attributes. Exit early if
3567 an object is empty except for section names and the undefined symbol.
3568 (Target_arm::do_finalize_sections): Move check for ELF format to
3569 Arm_relobj::do_read_symbols. Merge processor specific flags and
3570 attributes from a regular object only when we have determined that
3571 it is aapropriate. Do not create an .ARM.attributes section in
3572 output if there is no regular input object.
3573 (Target_arm::merge_processor_specific_flags): Check
3574 --warn-mismatch before printing any error.
3575 (Target_arm::merge_object_attributes): Ditto.
3576 * gold.cc (queue_middle_tasks): Handle the case in which there is
3577 no regular object in input.
3578 * options.cc (General_options::parse_EB): New method.
3579 (General_options::parse_EL): Same.
3580 (General_options::General_options): Initialize endianness_.
3581 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3582 New options.
3583 (General_options::Endianness): New enum.
3584 (General_options::endianness): New method.
3585 (General_options::endianness_): New data member.
3586 * parameters.cc (Parameters::set_options): Check target endianness.
3587 (Parameters::set_target_once): Ditto.
3588 (Parameters::check_target_endianness): New method.
3589 (parameters_force_valid_target): If either -EL or -EB is specified,
3590 use it to define endianness of default target.
3591 * parameters.h (Parameters::check_target_endianness): New method
3592 declaration.
3593 * target.h (class Target): Change "endianity" to "endianness"
3594 in comments.
3595
efc8d4f2
RW
35962010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3597
3598 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3599 * configure: Regenerate.
3600 * Makefile.in: Regenerate.
3601 * testsuite/Makefile.in: Regenerate.
3602
be234d88
CC
36032010-04-06 Cary Coutant <ccoutant@google.com>
3604
3605 gcc PR lto/42757
3606 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3607 prevailing definitions of common symbols.
3608 * testsuite/plugin_test_6.sh: New test case.
3609 * testsuite/plugin_common_test_1.c: New test case.
3610 * testsuite/plugin_common_test_2.c: New test case.
3611 * testsuite/Makefile.am (plugin_test_6): New test case.
3612 * testsuite/Makefile.in: Regenerate.
3613
bd32c6bd
NC
36142010-04-06 Nick Clifton <nickc@redhat.com>
3615
3616 * po/vi.po: New Vietnamese translation.
3617
323c532f
DK
36182010-03-30 Doug Kwan <dougkwan@google.com>
3619
3620 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3621
4fcd97eb
DK
36222010-03-25 Doug Kwan <dougkwan@google.com>
3623
3624 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3625 to avoid a conversion warning on a 32-bit host.
3626
4ebf39db
ILT
36272010-03-24 Ian Lance Taylor <iant@google.com>
3628
3629 * testsuite/script_test_3.t: Add a TLS segment.
3630 * testsuite/Makefile.am (check_PROGRAMS): Add
3631 tls_phdrs_script_test.
3632 (tls_phdrs_script_test_SOURCES): Define.
3633 (tls_phdrs_script_test_DEPENDENCIES): Define.
3634 (tls_phdrs_script_test_LDFLAGS): Define.
3635 (tls_phdrs_script_test_LDADD): Define.
3636 * testsuite/Makefile.in: Rebuild.
3637
4a599bdd
CC
36382010-03-23 Cary Coutant <ccoutant@google.com>
3639
3640 * fileread.cc (find_or_make_view): Fix comment.
3641
6c93b22c
ILT
36422010-03-23 Ian Lance Taylor <iant@google.com>
3643
3644 * script-sections.cc (class Orphan_section_placement): Define
3645 PLACE_TLS and PLACE_TLS_BSS.
3646 (Orphan_section_placement::Orphan_section_placement): Initialize
3647 new places.
3648 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3649 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3650 (tls_script_test_SOURCES): Define.
3651 (tls_script_test_DEPENDENCIES): Define.
3652 (tls_script_test_LDFLAGS): Define.
3653 (tls_script_test_LDADD): Define.
3654 * testsuite/Makefile.in: Rebuild.
3655
a2c7281b
DK
36562010-03-22 Doug Kwan <dougkwan@google.com>
3657
3658 * arm.cc (Arm_relocate_functions::abs8,
3659 Arm_relocate_functions::abs16): Use correct check for overflow
3660 specified in the ARM ELF specs.
3661 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3662 target of a BLX instruction specially.
3663 (Reloc_stub::stub_type_for_reloc): Ditto.
3664 (Relocate::relocate): Use symbolic names instead of numeric relocation
3665 codes to report error.
3666 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3667 workaround.
3668 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3669 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3670 thumb2_blx_out_of_range.stdout
3671 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3672 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3673 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3674 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3675 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3676 thumb2_blx_in_range, thumb2_blx_in_range.o,
3677 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3678 thumb2_blx_out_of_range.o): New rules.
3679 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3680 thumb2_blx_in_range and thumb2_blx_out_of_range.
3681 * testsuite/Makefile.in: Regenerate.
3682 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3683 * testsuite/thumb_blx_in_range.s: New file.
3684 * testsuite/thumb_blx_out_of_range.s: New file.
3685
b0193076
RÁE
36862010-03-22 Rafael Espindola <espindola@google.com>
3687
3688 * archive.cc (Should_include): Move to archive.h.
3689 (should_include_member): Make it a member of Archive.
3690 (Lib_group): New.
3691 (Add_lib_group_symbols): New.
3692 * archive.h: Include options.h.
3693 (Archive_member): Moved from Archive.
3694 (Should_include): Moved from archive.cc.
3695 (Lib_group): New.
3696 (Add_lib_group_symbols): New.
3697 * dynobj.cc (do_should_include_member): New.
3698 * dynobj.h (do_should_include_member): New.
3699 * gold.cc (queue_initial_tasks): Update call to queue.
3700 * main.cc (main): Print lib group stats.
3701 * object.cc (do_should_include_member): New.
3702 * object.h: Include archive.h.
3703 (Object::should_include_member): New.
3704 (Object::do_should_include_member): New.
3705 (Sized_relobj::do_should_include_member): New.
3706 * options.cc (General_options::parse_start_lib): New.
3707 (General_options::parse_end_lib): New.
3708 (Input_arguments::add_file): Handle lib groups.
3709 (Input_arguments::start_group): Check we are not in a lib.
3710 (Input_arguments::start_lib): New.
3711 (Input_arguments::end_lib): New.
3712 * options.h (General_options): Add start_lib and end_lib.
3713 (Input_argument::lib_): New.
3714 (Input_argument::lib): New.
3715 (Input_argument::is_lib): New.
3716 (Input_file_lib): New.
3717 (Input_arguments::in_lib_): New.
3718 (Input_arguments::in_lib): New.
3719 (Input_arguments::start_lib): New.
3720 (Input_arguments::end_lib_): New.
3721 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
3722 in unused members as preempted.
3723 (Sized_pluginobj::do_should_include_member): New.
3724 * plugin.h (Sized_pluginobj::do_should_include_member): New.
3725 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
3726 return the blocker.
3727 (Read_symbols::do_whole_lib_group): New.
3728 (Read_symbols::do_lib_group): New.
3729 (Read_symbols::do_read_symbols): Handle lib groups.
3730 (Read_symbols::get_name): Handle lib groups.
3731 * readsyms.h (Read_symbols): Add an archive member pointer.
3732 (Read_symbols::do_whole_lib_group): New.
3733 (Read_symbols::do_lib_group): New.
3734 (Read_symbols::member_): New.
3735 * script.cc (read_input_script): Update call to queue_soon.
3736
d099120c
DK
37372010-03-19 Doug Kwan <dougkwan@google.com>
3738
3739 * arm.cc (Stub_table::Stub_table): Initialize new data members
3740 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3741 (Stub_table::add_reloc_stub): Assign stub offset and update
3742 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3743 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
3744 New data members.
3745 (Stub_table::update_data_size_and_addralign): Use
3746 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
3747 instead of going over all reloc stubs.
3748 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
3749 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3750 Stringpool_template::offset_ to size of Stringpool_char.
3751 (Stringpool_template::new_key_offset): Remove code to initialize
3752 Stringpool_template::offset_.
3753 * stringpool.h (Stringpool_template::set_no_zero_null): Set
3754 Stringpool_template::offset_ to zero.
3755
1aa37384
DK
37562010-03-15 Doug Kwan <dougkwan@google.com>
3757
3758 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3759 offset_.
3760 (Stringpool_template::new_key_offset): New method.
3761 (Stringpool_template::add_string): Assign offsets when adding new
3762 strings.
3763 (Stringpool_template::set_string_offsets): Do not set string offsets
3764 when not optimizing.
3765 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
3766 member size_.
3767 (Chunked_vector::clear): Clear size_.
3768 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
3769 (Chunked_vector::size): Return size_.
3770 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 3771 (Chunked_vector::size_): New data member.
1aa37384
DK
3772 (Stringpool_template::set_no_zero_null): Assert string set is empty.
3773 (Stringpool_template::new_key_offset): New method declaration.
3774 (Stringpool_template::offset_): New data member.
3775
b672b057
RÁE
37762010-03-15 Rafael Espindola <espindola@google.com>
3777
3778 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
3779 Add_symbols' constructor.
3780 * readsyms.h (Add_symbols): Remove the input_group member.
3781
b6848d3c
ILT
37822010-03-10 Ian Lance Taylor <iant@google.com>
3783
3784 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
3785 target to ask whether a reference to a symbol requires a stack
3786 split.
3787 * target.h (Target::is_call_to_non_split): New function.
3788 (Target::do_is_call_to_non_split): Declare virtual function.
3789 * target.cc: Include "symtab.h".
3790 (Target::do_is_call_to_non_split): New function.
3791 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
3792
a2a5469e
CC
37932010-03-10 Cary Coutant <ccoutant@google.com>
3794
3795 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
3796 (File_read::open[1]): Remove initial mapping of whole_file_view_.
3797 (File_read::open[2]): Add whole_file_view_ to list of views.
3798 (File_read::make_view): Remove test of whole_file_view_.
3799 (File_read::find_or_make_view): Create whole_file_view_ if
3800 necessary.
3801 (File_read::clear_views): Replace bool parameter with enum;
3802 adjust all callers. Don't delete views with permanent data;
3803 do delete cached views and views from archives if
3804 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
3805 if clearing the corresponding view.
3806 * fileread.h (File_read::Clear_views_mode): New enum.
3807 (File_read::View::is_permanent_view): New method.
3808 (File_read::clear_views): Replace bool parameter
3809 with enum; adjust all callers.
3810 * options.h (General_options): Change keep_files_mapped option;
3811 add map_whole_files.
3812 * readsyms.cc (Add_symbols::run): Delete sd_ object before
3813 releasing the file.
3814 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
3815 the file.
3816
8861f32b
DM
38172010-03-10 David S. Miller <davem@davemloft.net>
3818
3819 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
3820
d62d0f5f
ST
38212010-03-09 Sriraman Tallam <tmsriram@google.com>
3822
3823 * icf.cc (get_section_contents): Add '@' marker after processing the
3824 merge reloc.
3825
9177756d
DK
38262010-03-08 Doug Kwan <dougkwan@google.com>
3827
3828 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
3829 due to a conversion warning.
3830 (Arm_relobj::update_output_local_symbol_count): Check for local
3831 symbol with unset output index.
3832
9e9e071b
ILT
38332010-03-05 Ian Lance Taylor <iant@google.com>
3834
3835 * options.h (class General_options): Add --spare-dynamic-tags.
3836 * output.cc (Output_data_dynamic::set_final_data_size): Implement
3837 --spare-dynamic-tags.
3838
a81ee015
ILT
38392010-03-05 Ian Lance Taylor <iant@google.com>
3840
3841 * incremental.cc: Include "libiberty.h".
3842
44ec90b9
RO
38432010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3844
3845 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
3846 function, is_info_ member.
3847 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
3848 (Versions::Versions): Update caller.
3849 (Versions::define_base_version): Likewise.
3850 (Versions::add_def): Likewise.
3851
0897ed3b
ST
38522010-03-03 Sriraman Tallam <tmsriram@google.com>
3853
3854 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
3855 (Scan::possible_function_pointer_reloc): New function.
3856 (Scan::local_reloc_may_be_function_pointer): Change to call
3857 possible_function_pointer_reloc.
3858 (Scan::global_reloc_may_be_function_pointer): Ditto.
3859 * icf.h (Icf::check_section_for_function_pointers): Change to reject
3860 relocations in ".data.rel.ro._ZTV" section.
3861 * testsuite/icf_safe_so_test.sh: Change to pass i386.
3862 * testsuite/icf_safe_so_test.cc: Ditto.
3863 * testsuite/icf_safe_test.cc: Ditto.
3864 * testsuite/icf_safe_test.sh: Ditto.
3865
d3bbad62
ILT
38662010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3867 Ian Lance Taylor <iant@google.com>
3868
3869 * target-reloc.h (relocate_section): Check the symbol table index
3870 for -1U before setting the local symbol index.
3871 (scan_relocatable_relocs): If copying the relocation, record that
3872 the local symbol is required.
3873 * object.h (Symbol_value::is_output_symtab_index_set): New
3874 function.
3875 (Symbol_value::may_be_discarded_from_output_symtab): New
3876 function.
3877 (Symbol_value::has_output_symtab_entry): New function.
3878 (Symbol_value::needs_output_symtab_entry): Remove.
3879 (Symbol_value::output_symtab_index): Make sure the symbol index is
3880 set.
3881 (Symbol_value::set_output_symtab_index): Make sure the symbol
3882 index is not set. Make sure the new index is valid.
3883 (Symbol_value::set_must_have_output_symtab_entry): New function.
3884 (Symbol_value::has_output_dynsym_entry): New function.
3885 (Symbol_value::set_output_dynsym_index): Make sure the new index
3886 is valid.
3887 (Sized_relobj::set_must_have_output_symtab_entry): New function.
3888 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
3889 local symbol if permitted.
3890 (Sized_relobj::do_finalize_local_symbols): Call
3891 is_output_symtab_index_set rather than needs_output_symtab_entry.
3892 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
3893 rather than needs_output_symtab_entry. Call
3894 has_output_dynsym_entry rather than needs_output_dynsym_entry.
3895 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
3896 is_output_symtab_index_set rather than needs_output_symtab_entry.
3897 * testsuite/discard_locals_relocatable_test.c: New file.
3898 * testsuite/discard_locals_test.sh: Test -r.
3899 * testsuite/Makefile.am (check_DATA): Add
3900 discard_locals_relocatable_test1.syms,
3901 discard_local_relocatable_test2.syms.
3902 (MOSTLYCLEANFILES): Likewise. Also add
3903 discard_locals_relocatable_test1.lout and
3904 discard_locals_relocatable_test2.out.
3905 (discard_locals_relocatable_test1.syms): New target.
3906 (discard_locals_relocatable_test.o): New target.
3907 (discard_locals_relocatable_test1.out): New target.
3908 (discard_locals_relocatable_test2.syms): New target.
3909 (discard_locals_relocatable_test2.out): New target.
3910 (various): Add missing ../ld-new dependencies.
3911 * testsuite/Makefile.in: Rebuild.
3912
7e8ccf26
NC
39132010-03-03 Nick Clifton <nickc@redhat.com>
3914
3915 * po/fi.po: New Finnish translation.
3916
2a0ff005
DK
39172010-03-01 Doug Kwan <dougkwan@google.com>
3918
3919 * layout.cc (Layout::Layout): Force section types of .init_array*,
3920 .preinit_array* and .fini_array* sections.
3921 * output.cc (Output_section::Input_section_sort_entry::has_priority):
3922 Fix check of return value of std::string::find.().
3923 (Output_section::Input_section_sort_compare::operator()): Remove
3924 comment about .init_array.
3925 (Output_section::Input_section_sort_init_fini_compare::operator()):
3926 New method.
3927 (Output_section::sort_attached_input_sections): Handle .init_array
3928 and .fini_array specially.
3929 * output.h (Output_section::Inut_section_sort_compare): Update
3930 comment.
3931 (Output_section::Input_section_sort_init_fini_compare): New struct.
3932
c3e4ae29
DK
39332010-02-26 Doug Kwan <dougkwan@google.com>
3934
3935 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
3936 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
3937 * testsuite/debug_msg.sh: Avoid matching source line number for
3938 use of global variable undef_int.
3939
2fd9ae7a
DK
39402010-02-26 Doug Kwan <dougkwan@google.com>
3941
3942 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
3943 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
3944 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
3945 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
3946 * options.cc (General_options::General_options): Initialize member
3947 fix_v4bx_.
3948 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
3949 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
3950 and rm_no_fix_v4bx.stdout
3951 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
3952 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
3953 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
3954 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
3955 and arm_no_fix_v4bx.
3956 * Makefile.in: Regenerate.
3957 * testsuite/arm_fix_v4bx.s: New file.
3958 * testsuite/arm_fix_v4bx.sh: Ditto.
3959
67ec7d0b
DK
39602010-02-24 Doug Kwan <dougkwan@google.com>
3961
3962 * arm.cc (Target_arm::got_section): Make the .got section the first
3963 non RELRO section in the data segment.
3964 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
3965 suffixes of section names.
3966
10165461
DK
39672010-02-24 Doug Kwan <dougkwan@google.com>
3968
3969 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
3970 flags and attributes merging if an input file is a binary file.
3971 * fileread.cc (Input_file::open): Record format of original file.
3972 * fileread.h (Input_file::Format): New enum type.
3973 (Input_file::Input_file): Initialize data member format_.
3974 (Input_file::format): New method definition.
3975 (Input_file::format_):: New data member.
3976
4a54abbb
DK
39772010-02-24 Doug Kwan <dougkwan@google.com>
3978
3979 * arm.cc (Arm_output_data_got): New class.
3980 (ARM_TCB_SIZE): New constant
3981 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
3982 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
3983 If user uses a script with a SECTIONS clause, issue only a warning
3984 for a misplaced EXIDX input section. Otherwise, issue an error.
3985 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
3986 garbage collection.
3987 (Target_arm::got_mode_index_entry): Handle static linking.
3988 (Target_arm::Scan::local): Ditto.
3989 (Target_arm::Scan::global): Ditto.
3990 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
3991 all incorrectly implemented relocations.
e1df38aa 3992 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
3993 Arm_output_section::fix_exidx_coverage.
3994 * layout.cc (Layout::section_name_mapping): Remove trailing dots
3995 from ".ARM.exidx." and ".ARM.extab.".
3996
ca419a6f
ILT
39972010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3998
3999 * arm.cc (Target_arm::do_finalize_sections): Create attribute
4000 section if it does not already exist.
4001 * attributes.cc (Attributes_section_data::Attributes_section_data):
4002 Don't crash if size is zero.
4003
135b9c78
ILT
40042010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4005 Ian Lance Taylor <iant@google.com>
4006
4007 * gold.cc (queue_middle_tasks): If no input files were opened,
4008 exit.
4009 * workqueue.h (Task_function::Task_function): Assert that there is
4010 a blocker.
4011
bb0bfe4f
DK
40122010-02-22 Doug Kwan <dougkwan@google.com>
4013
4014 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
4015 * icf.cc (get_section_contents): Cast snprintf arguments to long long
4016 types to avoid warnings due to different uint64_t implementations
4017 on different hosts.
4018
2a2b6d42
DK
40192010-02-21 Doug Kwan <dougkwan@google.com>
4020
4021 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
4022 handling of the maximum backward branch offset.
4023 (Arm_relocate_functions::thumb_branch_common): Ditto.
4024 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
4025 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 4026 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
4027 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
4028 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
4029 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
4030 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
4031 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
4032 thumb_bl_out_of_range thumb_bl_out_of_range.o,
4033 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
4034 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
4035 thumb2_bl_out_of_range.o): New rules.
4036 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
4037 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
4038 thumb2_bl_out_of_range
4039 * testsuite/Makefile.in: Regenerate.
4040 * testsuite/arm_bl_in_range.s: New file.
4041 * testsuite/arm_bl_out_of_range.s: Ditto.
4042 * testsuite/arm_branch_in_range.sh: Ditto.
4043 * testsuite/arm_branch_range.t: Ditto.
4044 * testsuite/thumb2_branch_range.t: Ditto.
4045 * testsuite/thumb_bl_in_range.s: Ditto.
4046 * testsuite/thumb_bl_out_of_range.s: Ditto.
4047 * testsuite/thumb_branch_range.t: Ditto.
4048
b487ad64
ST
40492010-02-20 Sriraman Tallam <tmsriram@google.com>
4050
4051 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4052 Add reloc offset information.
4053 * icf.cc (get_section_contents): Change iterators to point to the new
4054 vectors. Add reloc offset information to the contents.
4055 * icf.h (Icf::Sections_reachable_info): New typedef.
4056 (Icf::Sections_reachable_list): New typedef.
4057 (Icf::Offset_info): New typedef.
4058 (Icf::Reloc_info): New struct typedef.
4059 (Icf::Reloc_info_list): New typedef.
4060 (Icf::symbol_reloc_list): Delete method.
4061 (Icf::addend_reloc_list): Delete method.
4062 (Icf::section_reloc_list): Delete method.
4063 (Icf::reloc_info_list): New method.
4064 (Icf::reloc_info_list_): New member.
4065
f96accdf
DK
40662010-02-19 Doug Kwan <dougkwan@google.com>
4067
4068 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4069 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4070 * arm.cc (Arm_relocation_functions): New forward declaration.
4071 (Target_arm::Target_arm): Initialize new data members
4072 got_mod_index_offset_ and tls_base_symbol_defined_.
4073 (Target_arm::Relocate::relocate_tls): New method.
4074 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4075 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4076 New methods.
4077 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4078 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4079 (Target_arm::got_mod_index_offset_,
4080 Target_arm::tls_base_symbol_defined_): New data members.
4081 (Target_arm::Scan::local, Target::Scan::global,
4082 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4083 relocations.
4084
c8761b9a
DK
40852010-02-18 Doug Kwan <dougkwan@google.com>
4086
4087 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4088 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4089 text section as a parameter becuase some broken tools may not set
4090 the link in section header.
4091 (Target_arm::has_got_section): New method.
4092 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4093 without any mapping symbol as data only. Remove warning.
4094 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4095 link in its section header, try to discover the link by inspecting the
4096 REL31 relocation at the beginning of the section.
4097 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4098 in error message.
4099 (Target_arm::Scan::global): Treat any reference to the symbol
4100 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4101
21bb3914
ST
41022010-02-12 Sriraman Tallam <tmsriram@google.com>
4103
4104 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4105 (Scan::global_reloc_may_be_function_pointer): New function.
4106 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4107 (Scan::global_reloc_may_be_function_pointer): New function.
4108 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4109 (Scan::global_reloc_may_be_function_pointer): New function.
4110 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4111 (Scan::global_reloc_may_be_function_pointer): New function.
4112 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4113 (Scan::global_reloc_may_be_function_pointer): New function.
4114 (Scan::possible_function_pointer_reloc): New function.
4115 (Target_x86_64::can_check_for_function_pointers): New function.
4116 * gc.h (gc_process_relocs): Scan relocation types to determine if
4117 function pointers were taken for targets that support it.
4118 * icf.cc (Icf::find_identical_sections): Include functions for
4119 folding in safe ICF whose pointer is not taken.
4120 * icf.h (Secn_fptr_taken_set): New typedef.
4121 (fptr_section_id_): New member.
4122 (section_has_function_pointers): New function.
4123 (set_section_has_function_pointers): New function.
4124 (check_section_for_function_pointers): New function.
4125 * options.h: Fix comment for safe ICF option.
4126 * target.h (can_check_for_function_pointers): New function.
4127 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4128 Modify icf_safe_test for X86-64.
4129 * testsuite/Makefile.in: Regenerate.
4130 * testsuite/icf_safe_so_test.cc: New file.
4131 * testsuite/icf_safe_so_test.sh: New file.
4132 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4133 (main): Change to take pointer to function kept_func_3.
4134 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4135 folding is done correctly for X86-64.
4136
0da6fa6c
DM
41372010-02-12 David S. Miller <davem@davemloft.net>
4138
4139 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4140 is_symbolless parameter.
4141 (Output_reloc<SHT_REL>::is_symbolless): New.
4142 (Output_reloc<SHT_REL>::is_symbolless_): New.
4143 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4144 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4145 (Output_reloc<SHT_RELA>::is_symbolless): New.
4146 (Output_data_reloc::add_global): Handle is_symbolless.
4147 (Output_data_reloc::add_global_relative): Likewise.
4148 (Output_data_reloc::add_local): Likewise.
4149 (Output_data_reloc::add_local_relative): Likewise.
4150 (Output_data_reloc::add_symbolless_global_addend): New.
4151 (Output_data_reloc::add_symbolless_local_addend): New.
4152 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4153 is_symbolless.
4154 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4155 instead of ->is_relative_
4156 (Output_reloc::write): Likewise.
4157 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4158 (Output_reloc::write_rel): Simplify.
4159
4160 * sparc.cc (Target_sparc::Scan::local): Use
4161 ->add_symbolless_local_addend as needed.
4162 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
4163 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
4164 based upon relocation offset.
4165
e4782e83
DK
41662010-02-11 Doug Kwan <dougkwan@google.com>
4167
4168 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
4169 (Target_arm::Scan::global): Ditto. Also remove a comment before the
4170 beginning of function.
4171 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
4172 and MOVT_ABS relocations. Those are non issued in scanning. Fix
4173 parameter is_32bit in calls to should_apply_static_reloc.
4174 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
4175 (check_DATA): Add arm_abs_global.stdout.
4176 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
4177 arm_abs_global.stdout): New rules.
4178 (MOSTLLYCLEANFILES): Add arm_abs_global
4179 * Makefile.in: Regenerate.
4180 * testsuite/arm_abs_global.s: New file.
4181 * testsuite/arm_abs_global.sh: Ditto.
4182 * testsuite/arm_abs_lib.s: Ditto.
4183
93ceb764
ILT
41842010-02-11 Ian Lance Taylor <iant@google.com>
4185
4186 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
4187 Read_relocs task.
4188 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
4189 Allocate_commons_task first.
4190 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
4191 task, rather than symtab_lock_.
4192 (Gc_process_relocs::~Gc_process_relocs): New function.
4193 (Gc_process_relocs::is_runnable): Check this_blocker_.
4194 (Gc_process_relocs::locks): Use next_blocker_ rather than
4195 blocker_.
4196 (Scan_relocs::~Scan_relocs): New function.
4197 (Scan_relocs::is_runnable): Check this_blocker_ rather than
4198 symtab_lock_.
4199 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
4200 next_blocker_.
4201 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
4202 fields. Add this_blocker_ and next_blocker_ fields. Adjust
4203 constructor accordingly.
4204 (class Gc_process_relocs): Likewise.
4205 (class Scan_relocs): Likewise.
4206 * common.h (class Allocate_commons_task): Remove symtab_lock_
4207 field, and corresponding constructor parameter.
4208 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
4209 symtab_lock_.
4210 (Allocate_commons_task::locks): Likewise.
4211
114dfbe1
ILT
42122010-02-11 Ian Lance Taylor <iant@google.com>
4213
4214 * gold-threads.h (class Once): Define.
4215 (class Initialize_lock): Rewrite as child of Once.
4216 * gold-threads.cc (class Once_initialize): Define.
4217 (once_pointer_control): New static variable.
4218 (once_pointer, once_arg): New static variables.
4219 (c_run_once): New static function.
4220 (Once::Once, Once::run_once, Once::internal_run): New functions.
4221 (class Initialize_lock_once): Remove.
4222 (initialize_lock_control): Remove.
4223 (initialize_lock_pointer): Remove.
4224 (initialize_lock_once): Remove.
4225 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
4226 (Initialize_lock::initialize): Rewrite.
4227 (Initialize_lock::do_run_once): New function.
4228 * archive.cc (Archive::interpret_header): Only clear name if it is
4229 not already empty.
4230 * fileread.cc: Include "gold-threads.h"
4231 (file_counts_lock): New static variable.
4232 (file_counts_initialize_lock): Likewise.
4233 (File_read::release): Only increment counts when using --stats.
4234 Use a lock around the increment.
4235 * parameters.cc (class Set_parameters_target_once): Define.
4236 (set_parameters_target_once): New static variable.
4237 (Parameters::Parameters): Move here from parameters.h.
4238 (Parameters::set_target): Rewrite.
4239 (Parameters::set_target_once): New function.
4240 (Parameters::clear_target): Move here and rewrite.
4241 * parameters.h (class Parameters): Update declarations. Add
4242 set_parameters_target_once_ field.
4243 (Parameters::Parameters): Move to parameters.cc.
4244 (Parameters::clear_target): Likewise.
4245 * readsyms.cc (Read_symbols::do_group): Create a Start_group
4246 task.
4247 (Start_group::~Start_group): New function.
4248 (Start_group::is_runnable): New function.
4249 (Start_group::locks, Start_group::run): New functions.
4250 (Finish_group::run): Change saw_undefined to size_t.
4251 * readsyms.h (class Start_group): Define.
4252 (class Finish_group): Change saw_undefined_ field to size_t.
4253 (Finish_group::Finish_group): Remove saw_undefined and
4254 this_blocker parameters. Change all callers.
4255 (Finish_group::set_saw_undefined): New function.
4256 (Finish_group::set_blocker): New function.
4257 * symtab.h (class Symbol_table): Change saw_undefined to return
4258 size_t. Change saw_undefined_ field to size_t.
4259 * target-select.cc (Set_target_once::do_run_once): New function.
4260 (Target_selector::Target_selector): Initialize set_target_once_
4261 field. Don't initialize lock_ and initialize_lock_ fields.
4262 (Target_selector::instantiate_target): Rewrite.
4263 (Target_selector::set_target): New function.
4264 * target-select.h (class Set_target_once): Define.
4265 (class Target_selector): Update declarations. Make
4266 Set_target_once a friend. Remove lock_ and initialize_lock_
4267 fields. Add set_target_once_ field.
4268
fa17a3f4
ILT
42692010-02-10 Ian Lance Taylor <iant@google.com>
4270
4271 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
4272 queueing any tasks.
4273 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
4274 (queue_middle_tasks): Add all blockers before queueing any tasks.
4275 (queue_final_tasks): Likewise.
4276 * token.h (Task_token::add_blockers): New function.
4277 * object.h (Input_objects::number_of_relobjs): New function.
4278
c7177d31
ILT
42792010-02-10 Ian Lance Taylor <iant@google.com>
4280
5de0e392
ILT
4281 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
4282 shared, not if not position independent.
4283 * x86_64.cc (Relocate::relocate_tls): Likewise.
4284 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
4285 (tls_pie_pic_test): New target.
4286 * testsuite/Makefile.in: Rebuild.
4287
c7177d31
ILT
4288 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
4289 (tls_test_main_pie.o, tls_test_pie.o): New targets.
4290 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
4291 * testsuite/Makefile.in: Rebuild.
4292
684b268a
DM
42932010-02-09 David S. Miller <davem@davemloft.net>
4294
4295 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
4296 R_SPARC_RELATIVE using ->add_local_relative().
4297 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
4298
612a8d3d
DM
4299 * output.h (Output_data_dynamic::add_section_size): New method
4300 that takes two Output_data objects.
4301 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
4302 entry param. Handle it in initializers.
4303 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
4304 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
4305 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
4306 arg.
4307 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
4308 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
4309 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
4310 for dynrel_includes_plt.
4311 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4312 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4313 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
4314 before .rela.plt
4315 (Target_sparc::do_finalize_sections): Update to pass true for
4316 dynrel_includes_plt.
4317 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
4318 output before .rela.plt
4319 (Target_powerpc::do_finalize_sections): Update to pass true for
4320 dynrel_includes_plt when 32-bit.
4321
cb1be87e
DK
43222010-02-08 Doug Kwan <dougkwan@google.com>
4323
4324 * arm.cc (Arm_relobj::simple_input_section_output_address): New
4325 method.
4326 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
4327 Arm_relobj::scan_section_for_cortex_a8_stubs,
4328 Arm_relobj::do_relocation_section): Instead of calling
4329 Output_section::output_address, use faster
4330 Arm_relobj::simple_input_section_output_address.
4331
705b5121
DM
43322010-02-08 David S. Miller <davem@davemloft.net>
4333
4334 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4335 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
4336 relocation helper function.
4337
024c4466
DM
4338 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
4339 just like R_SPARC_GOT{10,13,22}.
4340 (Target_sparc::Scan::local): Likewise.
4341 (Target_sparc::Relocate:relocate): Likewise.
4342
9109c078
ILT
43432010-02-06 Ian Lance Taylor <iant@google.com>
4344
4345 * configure.ac: Rewrite targetobjs duplicate removal code to use
4346 only shell constructs.
4347 * configure: Rebuild.
4348
cf846138
DK
43492010-02-05 Doug Kwan <dougkwan@google.com>
4350
4351 PR 11247
4352 * arm.cc (Arm_relobj::section_is_scannable): New method.
4353 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
4354 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
4355
6cfaf60b
DK
43562010-02-04 Doug Kwan <dougkwan@google.com>
4357
4358 PR 11247
4359 * arm-reloc-property.cc (cstdio): Include.
4360 * configure.ac (targetobjs): Remove duplicates.
4361 * configure: Regenerate.
4362 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
4363 big and little endian version for a given address size.
4364
5c57f1be
DK
43652010-02-03 Doug Kwan <dougkwan@google.com>
4366
4367 * arm-reloc-property.cc
4368 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4369 definition.
4370 * arm-reloc-property.h
4371 (Arm_reloc_property_table::get_implemented_static_reloc_property):
4372 New method definition.
4373 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4374 declaration.
4375 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
4376 overflow to N.
4377 (GOT_PREL): Change implemented to Y.
4378 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
4379 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
4380 (Arm_relocate_functions::movw_abs_nc): Remove method.
4381 (Arm_relocate_functions::movt_abs): Ditto.
4382 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
4383 (Arm_relocate_functions::thm_movt_abs): Ditto.
4384 (Arm_relocate_functions::movw_rel_nc): Ditto.
4385 (Arm_relocate_functions::movw_rel): Ditto.
4386 (Arm_relocate_functions::movt_rel): Ditto.
4387 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
4388 (Arm_relocate_functions:thm_movw_rel): Ditto.
4389 (Arm_relocate_functions:thm_movt_rel): Ditto.
4390 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
4391 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
4392 New method definitions.
4393 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
4394 (Arm_relocation_functions::arm_grp_ldr): Ditto.
4395 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
4396 (Arm_relocation_functions::arm_grp_ldc): Ditto.
4397 (Target_arm::Relocate::relocate): Check for non-static or
4398 unimplemented relocation code and exit early. Change calls to
4399 Target_arm::reloc_uses_thumb_bit and
4400 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
4401 instead. Refactor code to handle similar relocations to increase
4402 code sharing. Remove check for unsupported relocation code in switch
4403 statement.
4404 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
4405 relocation property table to find out size. Change error message to
4406 print out the name of a relocation code instead of the numeric value.
4407 (Target_arm::scan_reloc_for_stub): Use relocation property table
4408 instead of calling Target_arm::reloc_uses_thumb_bit().
4409
218c5831
DK
44102010-02-02 Doug Kwan <dougkwan@google.com>
4411
4412 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
4413 types of relaxed input section.
4414
0d31c79d
DK
44152010-02-02 Doug Kwan <dougkwan@google.com>
4416
4417 * Makefile.am (HFILES): Add arm-reloc-property.h.
4418 (DEFFILES): New.
4419 (TARGETSOURCES): Add arm-reloc-property.cc
4420 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
4421 (libgold_a_SOURCES): $(DEFFILES)
4422 * Makefile.in: Regenerate.
4423 * arm-reloc-property.cc: New file.
4424 * arm-reloc-property.h: New file.
4425 * arm-reloc.def: New file.
4426 * arm.cc: Update comments.
4427 (arm-reloc-property.h): New included header.
4428 (arm_reloc_property_table): New global variable.
4429 (Target_arm::do_select_as_default_target): New method definition.
4430 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
4431 arm-reloc-property to targ_extra_obj.
4432 * parameters.cc (set_parameters_target): Call
4433 Target::select_as_default_target().
4434 * target.h (Target::select_as_default_target): New method definition.
4435 (Target::do_select_as_default_target): Same.
4436
546c7457
DK
44372010-02-01 Doug Kwan <dougkwan@google.com>
4438
4439 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
4440 first_output_text_section_.
4441 (Arm_exidx_fixup::first_output_text_section): New method definition.
4442 (Arm_exidx_fixup::first_output_text_section_): New data member.
4443 (Arm_exidx_fixup::process_exidx_section): Record the first text
4444 output section seen.
4445 (Arm_output_section::fix_exidx_coverage): Set correct linked section
4446 and entsize in output section header.
4447
11b861d5
DK
44482010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4449
4450 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
4451 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
4452 (Arm_relocate_functions::thm_alu11): New Method.
4453 (Arm_relocate_functions::thm_pc8): New Method.
4454 (Arm_relocate_functions::thm_pc12): New Method.
4455 (Target_arm::Scan::local): Handle the relocations.
4456 (Target_arm::Scan::global): Likewise.
4457 (Target_arm::Relocate::relocate): Likewise.
4458 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4459
c9a2c125
DK
44602010-01-29 Doug Kwan <dougkwan@google.com>
4461
4462 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
4463 of relocation types as ld.
4464
1521477a
DK
44652010-01-29 Doug Kwan <dougkwan@google.com>
4466
4467 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
4468 to public.
4469 (Arm_relocate_functions::thumb_branch_common): Ditto.
4470 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
4471 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
4472 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
4473 Arm_relocate_functions::jump24): Remove.
4474 (Target_arm::Relocate::relocate): Adjust code to call
4475 Arm_relocation_functions::arm_branch_common and
4476 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 4477 wrappers. Merge switch-cases together to reduce source code size.
1521477a 4478
e7eca48c
DK
44792010-01-29 Doug Kwan <dougkwan@google.com>
4480
4481 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
4482 output_local_symbol_count_needs_update_.
4483 (Arm_relobj::output_local_symbol_count_needs_update,
4484 Arm_relobj::set_output_local_symbol_count_needs_update,
4485 Arm_relobj::update_output_local_symbol_count): New methods.
4486 (Arm_relobj::output_local_symbol_count_needs_update_): New data
4487 member.
4488 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
4489 of pointed function as in a R_ARM_PREL31 relocation.
4490 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
4491 for output local symbol count updating.
4492 (Target_arm::do_relax): Update output local symbol counts in objects
4493 if necessary.
4494 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
4495
02961d7e
ILT
44962010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4497
4498 * arm.cc: Added support for the ARM relocations:
4499 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
4500 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
4501 (Arm_relocate_functions::movw_rel_nc): Renamed (was
4502 movw_prel_nc).
4503 (Arm_relocate_functions::movw_rel): New method.
4504 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
4505 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
4506 thm_movw_prel_nc).
4507 (Arm_relocate_functions::thm_movw_rel): New method.
4508 (Arm_relocate_functions::thm_movt_rel): Renamed (was
4509 thm_movt_prel).
4510 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
4511 relocations.
4512 (Target_arm::Scan::global): Likewise.
4513 (Target_arm::Relocate::relocate): Likewise.
4514 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4515 Likewise.
4516
b10d2873
ILT
45172010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4518
4519 * arm.cc: Added support for ARM group relocations.
4520 (Target_arm::reloc_needs_sym_origin): New method.
4521 (Arm_relocate_functions::calc_grp_kn): New method.
4522 (Arm_relocate_functions::calc_grp_residual): New method.
4523 (Arm_relocate_functions::calc_grp_gn): New method.
4524 (Arm_relocate_functions::arm_grp_alu): New Method.
4525 (Arm_relocate_functions::arm_grp_ldr): New Method.
4526 (Arm_relocate_functions::arm_grp_ldrs): New Method.
4527 (Arm_relocate_functions::arm_grp_ldc): New Method.
4528 (Target_arm::Scan::local): Handle the ARM group relocations.
4529 (Target_arm::Scan::global): Likewise.
4530 (Target_arm::Relocate::relocate): Likewise.
4531 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4532 Likewise.
4533
2b328d4e
DK
45342010-01-26 Doug Kwan <dougkwan@google.com>
4535
4536 * arm.cc (set): Include.
4537 (class Arm_exidx_fixup): Change type of last_input_section_ to const
4538 pointer type.
4539 (Arm_output_section::Text_section_list): New type.
4540 (Arm_output_section::append_text_sections_to_list): New method.
4541 (Arm_output_section::fix_exidx_coverage): Ditto.
4542 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4543 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4544 Relobj::set_section_offset() instead of
4545 Sized_relobj::invalidate_section_offset().
4546 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4547 parameter for section headers. Ignore relocation sections for
4548 unallocated sections and EXIDX sections.
4549 (Target_arm::fix_exidx_coverage): New method.
4550 (Target_arm::output_section_address_less_than): New type.
4551 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4552 linked text section instead of the EXIDX section.
4553 (Arm_output_section::create_stub_group): Add an assertion to check
4554 that this is not an EXIDX output section.
4555 (Arm_output_section::append_text_sections_to_list): New method.
4556 (Arm_output_section::fix_exidx_coverage): Ditto.
4557 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4558 Arm_relobj::section_needs_reloc_stub_scanning.
4559 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4560 first pass.
4561 (Target_arm::fix_exidx_coverage): New method.
4562 * object.h (Relobj::set_output_section): New method.
4563 (Sized_relobj::invalidate_section_offset): Remove method.
4564 (Sized_relobj::do_invalidate_section_offset): Remove method.
4565 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4566
c7f3c371
DK
45672010-01-25 Doug Kwan <dougkwan@google.com>
4568
4569 * arm.cc (Arm_exidx_merged_section::do_output_offset):
4570 Fix warning due to signed and unsigned comparison on a 32-bit host.
4571
8923b24c
DK
45722010-01-22 Doug Kwan <dougkwan@google.com>
4573
4574 * arm.cc (Target_arm::do_relax): Record an output section for section
4575 offset adjustment it contains any stub table that has changed.
4576 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
4577 offsets in an output section if necessary.
4578 * output.cc (Output_section::Output_section): Initialize
4579 section_offsets_need_adjustments_.
4580 (Output_section::add_input_section_for_script): Renamed to
4581 Output_section::add_simple_input_section.
4582 (Output_section::save_states): Add a comment.
4583 (Output_section::discard_states): New method defintion.
4584 (Output_section::adjust_section_offsets): Same.
4585 * output.h (Output_section::add_input_section_for_script): Renamed to
4586 Output_section::add_simple_input_section.
4587 (Output_section::discard_states): New method declaration.
4588 (Output_section::adjust_section_offsets): Same.
4589 (Output_section::section_offsets_need_adjustment,
4590 Output_section::set_section_offsets_need_adjustment): New method
4591 definitions.
4592 (Output_section::section_offsets_need_adjustment_): New data member.
4593 * script-sections.cc
4594 (Output_section_element_input::set_section_address): Adjust code for
4595 renaming of Output_section::add_input_section_for_script.
4596 (Orphan_output_section::set_section_address): Same.
4597
9b2fd367
DK
45982010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4599
4600 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4601 Fix_v4bx enum values .
4602 * gold/options.h (General_options): New option definitions.
4603 (General_options::fix_v4bx): New method.
4604 (General_options::Fix_v4bx): New enum.
4605 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4606 (General_options::parse_fix_v4bx_interworking): New method.
4607
80d0d023
DK
46082010-01-22 Doug Kwan <dougkwan@google.com>
4609
4610 * arm.cc (Arm_exidx_fixup): New class.
4611
af2cdeae
DK
46122010-01-21 Doug Kwan <dougkwan@google.com>
4613
4614 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4615 classes.
4616 (Arm_exidx_section_offset_map): New type.
4617
993d07c1
DK
46182010-01-21 Doug Kwan <dougkwan@google.com>
4619
4620 * arm.cc (Arm_exidx_input_section): New class.
4621 (Arm_relobj::exidx_input_section_by_link,
4622 Arm_relobj::exidx_input_section_by_shndx,
4623 Arm_relobj::make_exidx_input_section): New methods.
4624 (read_arm_attributes_section): Remove.
4625 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4626 information about them.
4627 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4628 to here.
4629
5ac169d4
DK
46302010-01-20 Doug Kwan <dougkwan@google.com>
4631
4632 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4633 Input_section_specifier to Section_id.
4634 (Target_arm::new_arm_input_section: Adjust code for change of key
4635 type.
4636 (Target_arm::find_arm_input_section): Ditto.
4637 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4638 (Section_id): Remove.
4639 (Garbage_collection::Section_id_hash): Remove.
4640 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4641 (Section_id): Remove.
4642 (Icf::Section_id_hash): Remove.
4643 * object.h (Section_id, Const_section_id, Section_id_hash,
4644 Const_section_id_hash): New type definitions.
4645 * output.cc (Output_section::add_relaxed_input_section): Change to
4646 use Const_section_id instead of Input_section_specifier as key type.
4647 (Output_section::add_merge_input_section): Ditto.
4648 (Output_section::build_relaxation_map): Change to use Section_id
4649 instead of Input_section_specifier as key type.
4650 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4651 Ditto.
4652 (Output_section::convert_input_sections_to_relaxed_sections): Change
4653 to use Const_section_id instead of Input_section_specifier as key type.
4654 (Output_section::find_merge_section): Ditto.
4655 (Output_section::find_relaxed_input_section): Ditto.
4656 * output.h (Input_section_specifier): Remove class.
4657 (Output_section::Output_section_data_by_input_section_map): Change
4658 key type to Const_section_id.
4659 (Output_section::Output_relaxed_input_section_by_input_section_map):
4660 Ditto.
4661 (Output_section::Relaxation_map): Change key type to Section_id.
4662
a2162063
ILT
46632010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4664
4665 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4666 (class Arm_v4bx_stub): New class.
4667 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4668 (Stub_factory::make_arm_v4bx_stub): New method.
4669 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4670 (Stub_table::empty): Handle v4bx stubs.
4671 (Stub_table::add_arm_v4bx_stub): New method.
4672 (Stub_table::find_arm_v4bx_stub): New method.
4673 (Arm_relocate_functions::v4bx): New method.
4674 (Target_arm::fix_v4bx): New method.
4675 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4676 (Stub_table::relocate_stubs): Likewise.
4677 (Stub_table::do_write): Likewise.
4678 (Stub_table::update_data_size_and_addralign): Likewise.
4679 (Stub_table::finalize_stubs): Likewise.
4680 (Target_arm::Scan::local): Likewise.
4681 (Target_arm::Scan::global): Likewise.
4682 (Target_arm::do_finalize_sections): Likewise.
4683 (Target_arm::Relocate::relocate): Likewise.
4684 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4685 Likewise.
4686 (Target_arm::scan_reloc_for_stub): Likewise.
4687 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4688
5696ab0b
ILT
46892010-01-19 Ian Lance Taylor <iant@google.com>
4690
4691 * output.cc (Output_section_headers::do_sized_write): Write large
4692 segment count to sh_info field.
4693 (Output_file_header::do_sized_write): For large segment count,
4694 write PN_XNUM to e_phnum field.
4695
800d0f56
ILT
46962010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4697
4698 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
4699 (Arm_relocate_functions::thm_jump8): New function.
4700 (Arm_relocate_functions::thm_jump11): New function.
4701 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
4702 R_ARM_THM_JUMP11.
4703 (Target_arm::Scan::global): Likewise.
4704 (Target_arm::Relocate::relocate): Likewise.
4705 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4706 Likewise.
4707
41263c05
DK
47082010-01-14 Doug Kwan <dougkwan@google.com>
4709
4710 * arm.cc (map, utility): Include headers.
4711 (Target_arm::apply_cortex_a8_workaround): New method.
4712 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
4713 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
4714 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
4715 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
4716 the --[no-]fix-cortex-a8 command line options.
4717 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
4718 (Target_arm::relocate_stub): Use addend in instruction template.
4719 * options.h (DEFINE_bool): Set the user-set flag.
4720 (General_options): Add --[no-]-fix-cortex options.
4721 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 4722 : Update fast look-up map after conversion.
41263c05 4723
459e9b03
ST
47242010-01-14 Sriraman Tallam <tmsriram@google.com>
4725
4726 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
4727 in the first pass of do_layout.
4728
b521dfe4
DK
47292010-01-13 Doug Kwan <dougkwan@google.com>
4730
4731 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4732 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
4733 apparent compiler problem of not folding static constant integral
4734 data members of elfcpp::Elf_sizes<32>.
4735
44272192
DK
47362010-01-13 Doug Kwan <dougkwan@google.com>
4737
4738 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4739 Arm_relobj::section_needs_cortex_a8_stub_scanning,
4740 Arm_relobj::scan_section_for_cortex_a8_erratum,
4741 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
4742 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
4743 sections to scan for relocation stubs into a new method
4744 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
4745 relocation and Cortex-A8 stub scanning.
4746 (Target_arm::do_relax): Force stubs to be after stubbed sections
4747 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 4748 the beginning of a new relaxation pass. Update a comment.
44272192
DK
4749 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
4750
44b71ece
ILT
47512010-01-12 Ian Lance Taylor <iant@google.com>
4752
4753 * target-reloc.h (visibility_error): New inline function.
4754 (relocate_section): Call visibility_error.
4755 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
4756 (MOSTLYCLEANFILES): Likewise.
4757 (protected_4_pic.o, protected_3.err): New targets.
4758 * testsuite/protected_4.cc: New file.
4759
a120bc7f
DK
47602010-01-12 Doug Kwan <dougkwan@google.com>
4761
4762 * arm.cc (Cortex_a8_reloc): New class.
4763 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
4764 and cortex_a8_relocs_info_.
4765 (Target_arm::fix_cortex_a8): New method definition.
4766 (Target_arm::Cortex_a8_relocs_info): New type.
4767 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
4768 New data member declarations.
4769 (Target_arm::scan_reloc_for_stub): Record information about
4770 relocations for THUMB branches that might be exempted from the
4771 Cortex-A8 workaround.
4772 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
4773 at the beginning of a relaxation pass.
4774
20138696
DK
47752010-01-12 Doug Kwan <dougkwan@google.com>
4776
4777 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
4778 (Arm_relobj::Mapping_symbol_position,
4779 Arm_reloj::Mapping_symbol_position_less,
4780 Arm_relobj::Mapping_symbols_info): New types.
4781 (Target_arm::is_mapping_symbol_name): New method definition.
4782 (Arm_relobj::do_count_local_symbols): Save information about mapping
4783 symbols.
4784
089d69dc
DK
47852010-01-11 Doug Kwan <dougkwan@google.com>
4786
4787 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
4788 Arm_relocate_functions::thumb32_branch_upper,
4789 Arm_relocate_functions::thumb32_branch_lower,
4790 Arm_relocate_functions::thumb32_cond_branch_offset,
4791 Arm_relocate_functions::thumb32_cond_branch_upper,
4792 Arm_relocate_functions::thumb32_cond_branch_lower,
4793 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
4794 branch offset encoding.
4795 (Arm_relocate_functions::thumb_branch_common): Use new branch
4796 offset encoding methods to avoid code duplication.
4797 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
4798 (Stub_addend_reader::operator()): Use new branch encoding method
4799 to avoid code duplication.
4800
99e5bff2
DK
48012010-01-11 Doug Kwan <dougkwan@google.com>
4802
4803 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
4804 (Target_arm::do_finalize_sections): Define special EXIDX section
4805 symbols only if referenced.
4806 * gc.h (Garbage_collection::add_reference): New method.
4807 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
4808 code duplication.
4809
98e090bd
ILT
48102010-01-11 Ian Lance Taylor <iant@google.com>
4811
d0a91bd8
ILT
4812 * script.cc (Version_script_info::build_expression_list_lookup):
4813 Change complaing about duplicate wildcard match from error to
4814 warning.
4815
98e090bd
ILT
4816 * script.cc (class Lazy_demangler): Recreate--revert part of patch
4817 of 2009-12-30.
4818 (Version_script_info::Version_script_info): Initialize globs_,
4819 default_version_, default_is_global_, and exact_. Don't
4820 initialize globals_ or locals_.
4821 (Version_script_info::build_lookup_tables): Build local symbols
4822 first.
4823 (Version_script_info::unquote): New function.
4824 (Version_script_info::add_exact_match): New function.
4825 (Version_script_info::build_expression_list_lookup): Remove lookup
4826 parameter. Add is_global parameter. Change all callers. Handle
4827 wildcard pattern specially. Unquote pattern. Call
4828 add_exact_match.
4829 (Version_script_info::get_name_to_match): New function.
4830 (Version_script_info::get_symbol_version): New function.
4831 (Version_script_info::get_symbol_version_helper): Remove.
4832 (Version_script_info::check_unmatched_names): Call unquote.
4833 * script.h (class Version_script_info): Change get_symbol_version
4834 to be non-inline and add is_global parameter; change all callers.
4835 Rewrite symbol_is_local. Update declarations. Define struct
4836 Version_tree_match, Exact, Globs. Don't define struct Lookup.
4837 Remove globals_ and locals_ members. Add exact_, globs_,
4838 default_version_, is_global_.
4839 (Version_script_info::Glob): Remove pattern, add expression and
4840 is_global. Update constructor. Change all callers.
4841 * dynobj.cc (Versions::finalize): Mark the version symbol as the
4842 default version.
4843 (Versions::symbol_section_contents): If a symbol is undefined, or
4844 defined in a dynamic object, set the version index to
4845 VER_NDX_LOCAL.
4846 * symtab.cc (Symbol_table::add_from_relobj): Don't call
4847 symbol_is_local.
4848 (Symbol_table::add_from_pluginobj): Likewise.
4849 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
4850
d56962d3
DK
48512010-01-11 Doug Kwan <dougkwan@google.com>
4852
4853 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
4854 (incremental_dump_LDADD): Add linking option for libintl.
4855 * Makefile.in: Regenerate.
4856
94e6ee91
L
48572010-01-11 H.J. Lu <hongjiu.lu@intel.com>
4858
4859 PR gold/11144
4860 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
4861 instead of -Ds.
4862 * testsuite/Makefile.in: Regenerated.
4863
e96c574b
DK
48642010-01-10 Doug Kwan <dougkwan@google.com>
4865
4866 * options.h (DEFINE_var): Use parentheses around argument varname__
4867 in macro body to avoid any unintended subsequent substitutions.
4868
7198066b
ILT
48692010-01-10 Ian Lance Taylor <iant@google.com>
4870
ba4d53bf
ILT
4871 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
4872 candidates before doing symbol resolution.
4873
7198066b
ILT
4874 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
4875 ODR candidates if only one is weak.
4876
a2beed37
ILT
48772010-01-08 Ian Lance Taylor <iant@google.com>
4878
4879 * script.cc (Version_script_info::build_expression_list_lookup):
4880 Don't warn about ambiguous version, just record the ambiguity.
4881 (Version_script_info::get_symbol_version_helper): Give error if
4882 version is ambiguous.
4883
2fb7225c
DK
48842010-01-08 Doug Kwan <dougkwan@google.com>
4885
4886 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
4887 prev_data_size_ and prev_addralign_. Remove initializer for
4888 deleted data member has_been_changed_.
4889 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
4890 to determine if the table is empty.
4891 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
4892 Remove.
4893 (Stub_table::add_reloc_stub): Define method in class definition
4894 instead of just declaring it there.
4895 (Stub_table::add_cortex_a8_stub): New method definition.
4896 (Stub_table::update_data_size_and_addralign): Ditto.
4897 (Stub_table::finalize_stubs): Ditto.
4898 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
4899 (Stub_table::do_addralign_): Return address alignment in the
4900 (Stub_table::do_reset_address_and_file_offset): Define method in
4901 class definition instead of declaring it there. Set current data
4902 size to be the data size of the previous pass.
4903 (Stub_table::set_final_data_size): Use current data size as the
4904 final data size.
4905 (Stub_table::relocate_stub): Change parameter type of stub from
4906 Reloc_stub pointer to Stub pointer.
4907 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
4908 (Stub_table::Cortex_a8_stub_list): New typedef.
4909 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
4910 Stub_table::prev_addralign_): New data member.
4911 (Arm_relobj::Arm_relobj): Initialize data member
4912 section_has_cortex_a8_workaround_.
4913 (Arm_relobj::section_has_cortex_a8_workaround,
4914 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
4915 definitions.
4916 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
4917 declarations.
4918 (Target_arm::relocate_stub): Change parameter type of stub from
4919 Reloc_stub pointer to Stub pointer.
4920 (Insn_template::size, Insn_template::alignment): Handle
4921 THUMB16_SPECIAL_TYPE.
4922 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
4923 Stub_table::update_data_size_and_addralign,
4924 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
4925 definitions.
4926 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
4927 (Stub_table::do_write): Ditto.
4928 (Target_arm::do_relax): Adjust code for changes in Stub_table.
4929
880cd20d
ILT
49302010-01-08 Ian Lance Taylor <iant@google.com>
4931
4932 PR 11108
4933 * symtab.h (class Symbol): Remove fields is_target_special_ and
4934 has_plt_offset_. Add field is_defined_in_discarded_section_.
4935 (Symbol::is_defined_in_discarded_section): New function.
4936 (Symbol::set_is_defined_in_discarded_section): New function.
4937 (Symbol::has_plt_offset): Rewrite.
4938 (Symbol::set_plt_offset): Verify that new offset is not -1U.
4939 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
4940 Don't initialize is_target_special_ or has_plt_offset_.
4941 Initialize is_defined_in_discarded_section_.
4942 (Symbol_table::add_from_relobj): If appropriate, set
4943 is_defined_in_discarded_section.
4944 * resolve.cc (Symbol::override_base_with_special): Don't test
4945 is_target_special_. Change has_plt_offset_ to has_plt_offset().
4946 * target-reloc.h (relocate_section): Do special handling for
4947 symbols defined in discarded sections for global symbols as well
4948 as local symbols.
4949
2703e3eb
ILT
49502010-01-08 Ian Lance Taylor <iant@google.com>
4951
4952 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
4953 the SHT_SYMTAB case.
4954
339d40a3
ILT
49552010-01-08 Ian Lance Taylor <iant@google.com>
4956
4957 * object.cc (Sized_relobj::do_layout): Don't get confused if
4958 layout_eh_frame returns NULL.
4959
abecea76
ILT
49602010-01-08 Ian Lance Taylor <iant@google.com>
4961
4962 PR 11084
4963 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
4964 dynamic symbol table, use the normal symbol table.
4965 (Sized_dynobj::do_read_symbols): Remove assertion about type of
4966 symbol table.
4967
6b7dd3f3
ILT
49682010-01-08 Ian Lance Taylor <iant@google.com>
4969
4970 PR 11072
4971 * layout.cc (Layout::include_section): Remove .gnu_debuglink
4972 sections.
4973
36c50e63
L
49742010-01-08 H.J. Lu <hongjiu.lu@intel.com>
4975
4976 * version.cc (print_version): Change to "Copyright 2010".
4977
e291e7b9
ILT
49782010-01-08 Ian Lance Taylor <iant@google.com>
4979
4980 PR 10287
4981 PR 11063
4982 * i386.cc (class Target_i386): Change return type of plt_section
4983 to be non-const.
4984 (class Output_data_plt_i386): Add tls_desc_rel_ field.
4985 (Output_data_plt_i386::Output_data_plt_i386): Initialize
4986 tls_desc_rel_ field.
4987 (Output_data_plt_i386::rel_tls_desc): New function.
4988 (Target_i386::rel_tls_desc_section): New function.
4989 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
4990 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
4991 R_386_TLS_DESC reloc in rel_tls_desc_section.
4992 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
4993 Define struct Tlsdesc_info.
4994 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
4995 (Target_x86_64::do_reloc_symbol_index): New function.
4996 (Target_x86_64::add_tlsdesc_info): New function.
4997 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
4998 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
4999 tlsdesc_rel_ field.
5000 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
5001 all callers.
5002 (Output_data_plt_x86_64::rela_tlsdesc): New function.
5003 (Target_x86_64::rela_tlsdesc_section): New function.
5004 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
5005 handling.
5006 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
5007 (Target_x86_64::do_reloc_addend): New function.
5008 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
5009 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
5010 declarations. Define TARGET_CODE. Add arg field to u1_ union.
5011 (Output_reloc::type): New function.
5012 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
5013 (Output_reloc::is_target_specific): New function.
5014 (Output_reloc::target_arg): New function.
5015 (class Output_reloc) [SHT_RELA]: Add four new constructors for
5016 absolute relocs and target specific relocs.
5017 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
5018 add_target_specific.
5019 (class Output_data_reloc) [SHT_RELA]: Likewise.
5020 * output.cc (Output_reloc::Output_reloc): Add four new versions
5021 for absolute relocs and target specific relocs.
5022 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
5023 (Output_reloc::get_symbol_index): Likewise.
5024 (Output_reloc::local_section_offset): Check that local_sym_index_
5025 is not TARGET_CODE or 0.
5026 (Output_reloc::symbol_value): Likewise.
5027 (Output_reloc::write) [SHT_RELA]: Call target for target specific
5028 reloc.
5029 * target.h (class Target): Add reloc_symbol_index and reloc_addend
5030 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
5031 functions.
5032 * layout.cc (add_target_dynamic_tags): Use output section for
5033 DT_PLTRELSZ and DT_JMPREL.
5034
3a44184e
ILT
50352010-01-07 Ian Lance Taylor <iant@google.com>
5036
5037 PR 11061
5038 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
5039 function.
5040 (class Output_data_reloc_generic): Define.
5041 (class Output_data_reloc_base): Change base class to
5042 Output_data_reloc_generic. Change add() method to call
5043 bump_relative_reloc_count for a relative reloc. Remove
5044 sort_relocs_ field.
5045 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5046 to sort_relocs().
5047 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5048 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5049 appropriate.
5050 * layout.h (class Layout): Update declaration.
5051
ea715a34
ILT
50522010-01-07 Ian Lance Taylor <iant@google.com>
5053
5054 * output.h (class Output_data): Add const version of
5055 output_section and do_output_section.
5056 (class Output_section_data): Add const version of
5057 do_output_section.
5058 (class Output_section): Likewise.
5059 * layout.cc (Layout::add_target_dynamic_tags): New function.
5060 * layout.h (class Layout): Update declarations.
5061 * arm.cc (Target_arm::do_finalize_sections): Use
5062 add_target_dynamic_tags.
5063 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5064 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5065 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5066 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5067
659948a4
ILT
50682010-01-07 Ian Lance Taylor <iant@google.com>
5069
5070 PR 11042
5071 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5072 object as needed.
5073
9d3b86f6
ILT
50742010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5075 Ian Lance Taylor <iant@google.com>
5076
5077 PR 11019
5078 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5079 Xindex::read_symtab_xindex.
5080
bb0d3eb0
DK
50812010-01-07 Doug Kwan <dougkwan@google.com>
5082
5083 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5084 (Insn_template::thumb16_bcond_insn): New method declaration.
5085 (Insn_template): Fix spelling.
5086 (Stub::thumb16_special): New method declaration.
5087 (Stub::do_write): Define virtual method which was previously pure
5088 virtual.
5089 (Stub::do_thumb16_special): New method declaration.
5090 (Stub::do_fixed_endian_write): New template member.
5091 (Reloc_stub::do_write): Remove.
5092 (Reloc_stub::do_fixed_endian_write): Remove.
5093 (Cortex_a8_stub): New class definition.
5094 (Stub_factory::make_cortex_a8_stub): New method definition.
5095 (Stub_factory::Stub_factory): Add missing static storage class
5096 qualifier for elf32_arm_stub_a8_veneer_blx.
5097
ffeef7df
ILT
50982010-01-07 Ian Lance Taylor <iant@google.com>
5099
dc3f80fe
ILT
5100 PR 10980
5101 * options.h (class General_options): Add --warn-unresolved-symbols
5102 and --error-unresolved-symbols.
5103 * errors.cc (Errors::undefined_symbol): Implement
5104 --warn-unresolved-symbols.
5105
ffeef7df
ILT
5106 * options.h (class General_options): Add -z text and -z textoff.
5107 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5108
f1ec9ded
ST
51092010-01-06 Sriraman Tallam <tmsriram@google.com>
5110
5111 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5112 (Garbage_collection::cident_sections): New function.
5113 (Garbage_collection::add_cident_section): New function.
5114 (Garbage_collection::cident_sections_): New member.
5115 (gc_process_relocs): Add references to sections whose names are C
5116 identifiers.
5117 * gold.h (cident_section_start_prefix): New constant.
5118 (cident_section_stop_prefix): New constant.
5119 (is_cident): New function.
5120 * layout.cc (Layout::define_section_symbols): Replace string constants
5121 with the newly defined constants.
5122 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5123 C identifiers.
5124 * testsuite/Makefile.am: Add gc_orphan_section_test.
5125 * testsuite/Makefile.in: Regenerate.
5126 * testsuite/gc_orphan_section_test.cc: New file.
5127 * testsuite/gc_orphan_section_test.sh: New file.
5128
6eda8c29
ILT
51292010-01-06 Ian Lance Taylor <iant@google.com>
5130
b9674e17
ILT
5131 PR 10980
5132 * options.h (class General_options): Add --warn-shared-textrel.
5133 * layout.cc (Layout::finish_dynamic_section): Implement
5134 --warn-shared-textrel.
5135
6eda8c29
ILT
5136 PR 10980
5137 * options.h (class General_options): Add --warn-multiple-gp.
5138
32dcd44e
ILT
51392010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5140
5141 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5142 $(THREADSLIB) and $(LIBDL).
5143 * Makefile.in: Rebuild.
5144
a192ba05
ILT
51452010-01-06 Ian Lance Taylor <iant@google.com>
5146
5147 PR 10980
5148 * options.cc (General_options::parse_section_start): New function.
5149 (General_options::section_start): New function.
5150 (General_options::General_options): Initialize all members.
5151 * options.h: Include <map>
5152 (class General_options): Add --section-start. Add section_starts_
5153 member.
5154 * layout.cc (Layout::attach_allocated_section_to_segment): If
5155 --section-start was used, set the address of the segment. Remove
5156 local sort_sections.
5157 (Layout::relaxation_loop_body): If the address of the load segment
5158 has been set by --section-start, don't use it.
5159 * output.h (Output_segment::update_flags_for_output_section): New
5160 function.
5161 * output.cc (Output_segment::add_output_section): Call
5162 update_flags_for_output_section.
5163
dde3f402
ILT
51642010-01-05 Ian Lance Taylor <iant@google.com>
5165
62dfdd4d
ILT
5166 PR 10980
5167 * options.h (class General_options): Add --undefined-version.
5168 * script.cc (struct Version_expression): Add was_matched_by_symbol
5169 field.
5170 (Version_script_info::matched_symbol): New function.
5171 (Version_script_info::get_symbol_version_helper): Call
5172 matched_symbol.
5173 (Version_script_info::check_unmatched_names): New function.
5174 * script.h (class Version_script_info): Update declarations.
5175 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
5176
9c4ae156
ILT
5177 * options.h (class General_options): Use DEFINE_bool_alias for
5178 allow_multiple_definition.
5179 * resolve.cc (Symbol_table::should_override): Don't test
5180 allow_multiple_definition.
5181
dde3f402
ILT
5182 PR 10980
5183 * options.h (class General_options): Add --cref.
5184 * main.cc (main): Print cref table if --cref. Don't close mapfile
5185 until after printing cref table.
5186 * cref.cc: Include "symtab.h".
5187 (class Cref_inputs): Define Cref_table_compare and Cref_table.
5188 (Cref_table_compare::operator()): New function.
5189 (Cref_inputs::gather_cref): New function.
5190 (filecol): New static const.
5191 (Cref_inputs::print_cref): New function.
5192 (Cref::print_cref): New function.
5193 * cref.h: Include <cstdio>.
5194 (class Cref): Update declarations.
5195 * mapfile.h (Mapfile::file): New function.
5196 * object.h (class Object): Define Symbols. Declare virtual
5197 do_get_global_symbols.
5198 (Object::get_global_symbols): New function.
5199 * object.cc (Input_objects::add_object): Pass object to cref_ if
5200 --cref.
5201 (Input_objects::archive_start): Likewise.
5202 (Input_objects::archive_stop): Likewise.
5203 (Input_objects::print_cref): New function.
5204 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
5205 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
5206 --cref.
5207 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
5208 function.
5209 * plugin.h (class Sized_pluginobj): Update declarations.
5210
8781f709
ILT
52112010-01-05 Ian Lance Taylor <iant@google.com>
5212
5213 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
5214 to is_default_version. Rename insdef to insdefault.
5215 (Symbol_table::add_from_relobj): Rename def to is_default_version
5216 and local to is_forced_local.
5217 (Symbol_table::add_from_pluginobj): Likewise.
5218 (Symbol_table::add_from_dynobj): Likewise.
5219 (Symbol_table::define_special_symbol): Rename insdef to
5220 insdefault.
5221
fe35d28d
ILT
52222010-01-04 Ian Lance Taylor <iant@google.com>
5223
30bc8c46
ILT
5224 PR 10980
5225 * options.h (class General_options): Add
5226 --allow-multiple-definition and -z muldefs.
5227 * resolve.cc (Symbol_table::should_override): Don't warn about a
5228 multiple symbol definition if --allow-multiple-definition or -z
5229 muldefs.
5230
7eaea549
ILT
5231 PR 10980
5232 * options.h (class General_options): Add --add-needed and
5233 --copy-dt-needed-entries. Tweak --as-needed help entry.
5234 * object.cc (Input_objects::check_dynamic_dependencies): Give an
5235 error if --copy-dt-needed-entries aka --add-needed is used and
5236 would cause a change in behaviour.
5237
fe35d28d
ILT
5238 PR 10980
5239 * options.h (class General_options): Add -G as a short version of
5240 --shared. Add no-op options -assert, -g, and -i.
5241
55a2bb35
ST
52422010-01-04 Sriraman Tallam <tmsriram@google.com>
5243
5244 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
5245 check for .text or .gnu.linkonce.t sections.
5246 * icf.cc (Icf::find_identical_sections): Ditto.
5247 Change the detection for mangled function name within the section
5248 name.
5249 * icf.h (is_section_foldable_candidate): New function.
5250
719328e1
ILT
52512009-12-30 Ian Lance Taylor <iant@google.com>
5252
5253 PR 10980
5254 * options.h (class General_options): Permit two dashes with
5255 --retain-symbols-file.
5256
d7bb5745
ILT
52572009-12-30 Ian Lance Taylor <iant@google.com>
5258
403a15dd
ILT
5259 PR 10979
5260 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5261 don't put the file header and segment headers in the text
5262 segment.
5263
eda294df
ILT
5264 PR 10979
5265 * common.cc (Sort_commons::operator()): Stabilize sort when both
5266 entries are NULL.
5267 (Symbol_table::do_allocate_commons_list): When allocating common
5268 symbols, skip a symbol which is no longer common.
5269 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5270 an object before checking its type.
5271 * testsuite/common_test_2.c: New file.
5272 * testsuite/common_test_3.c: New file.
5273 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
5274 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
5275 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
5276 (common_test_2_pic.o, common_test_2.so): New targets.
5277 (common_test_3_pic.o, common_test_3.so): New targets.
5278 * testsuite/Makefile.in: Rebuild.
5279
d7bb5745
ILT
5280 PR 10979
5281 * script.cc (read_input_script): If we see a new SECTIONS clause,
5282 and we have added an input section, give an error.
5283 * layout.h (class Layout): Add have_added_input_section function.
5284 Add have_added_input_section_ field.
5285 * layout.cc (Layout::Layout): Initialize
5286 have_added_input_section_.
5287 (Layout::layout): Set have_added_input_section_.
5288 (Layout::layout_eh_frame): Likewise.
5289
fc59c572
ILT
52902009-12-30 Ian Lance Taylor <iant@google.com>
5291
5292 PR 10931
5293 * options.h (class General_options): Add --sort-common option.
5294 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
5295 * common.cc (Sort_common): Add sort_order parameter to
5296 constructor. Add sort_order_ field.
5297 (Sort_commons::operator): Check sort_order_.
5298 (Symbol_table::allocate_commons): Determine the sort order.
5299 (Symbol_table::do_allocate_commons): Add sort_order parameter.
5300 Change all callers.
5301 (Symbol_table::do_allocate_commons_list): Likewise.
5302
1c74fab0
ILT
53032009-12-30 Ian Lance Taylor <iant@google.com>
5304
5305 PR 10916
5306 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
5307 symbols from this object, don't change the visibility of an
5308 undefined symbol.
5309 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
5310
6affe781
ILT
53112009-12-30 Ian Lance Taylor <iant@google.com>
5312
5313 PR 10861
5314 * script.h (class Version_script_info): Define Language enum.
5315 Update declarations. Define Glob, Exact, and Lookup types. Add
5316 new fields globals_, locals_, and is_finalized_.
5317 * script.cc: Various formatting fixes.
5318 (class Parser_closure): Change language_stack_ from a vector of
5319 std::string to one of Version_script_info::Language. Adjust all
5320 uses accordingly.
5321 (class Lazy_demangler): Remove.
5322 (struct Version_expression): Change language from std::string to
5323 Version_script_info::Language.
5324 (Version_script_info::Version_script_info): New function.
5325 (Version_script_info::~Version_script_info): Don't call clear.
5326 (Version_script_info::finalize): New function.
5327 (Version_script_info::build_lookup_tables): New function.
5328 (Version_script_info::build_expression_list_lookup): New
5329 function.
5330 (Version_script_info::get_symbol_version_helper): Rewrite to use
5331 lookup tables.
5332 (Version_script_info::print_expression_list): Adjust to use
5333 Version_script_info::Language.
5334 (script_push_lex_into_version_mode): Check that the version script
5335 has not been finalized.
5336 (version_script_push_lang): Change language string to
5337 Version_script_info::Language.
5338 * options.cc (Command_line::version_script): New function.
5339 * options.h (class General_options): Add finalize_dynamic_list
5340 function. Change version_script from declaration to definition.
5341 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
5342 * testsuite/version_script.map: Remove duplicate def of foo.
5343 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
5344 version_script.map.
5345 * testsuite/Makefile.in: Rebuild.
5346
818bf354
ILT
53472009-12-30 Ian Lance Taylor <iant@google.com>
5348
5349 PR 10843
5350 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5351 if the input symbol index is 0, make the output symbol index 0.
5352
ebcc8304
ILT
53532009-12-30 Ian Lance Taylor <iant@google.com>
5354
5355 PR 10670
5356 * options.h (class General_options): Add -x/--discard-all.
5357 * object.cc (Sized_relobj::do_count_local_symbols): Handle
5358 --discard-all. If the local symbol needs a dynamic entry, check
5359 that before handling --discard-locals.
5360
176fe33f
ILT
53612009-12-30 Ian Lance Taylor <iant@google.com>
5362
bb321bb1
ILT
5363 PR 10450
5364 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
5365 flags to PF_R.
5366 (Output_segment::add_output_section): Don't change the flags if
5367 the type is PT_TLS.
5368
176fe33f
ILT
5369 PR 10450
5370 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
5371 GNU hash table if they need a dynamic value. Otherwise, don't add
5372 them if they are defined in a dynamic object or are forced local.
5373
e8cd95c7
ILT
53742009-12-29 Ian Lance Taylor <iant@google.com>
5375
1b81fb71
ILT
5376 PR 10450
5377 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
5378 .gnu.hash table for a 32-bit target.
5379
8d6d383d
ILT
5380 PR 10450
5381 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
5382 regular and a dynamic object only needs a dynamic symbol table
5383 entry if it is externally visible.
5384
e785ec03
ILT
5385 PR 10450
5386 * i386.cc (class Target_i386): Initialize global_offset_table_ in
5387 constructor. Add global_offset_table_ field.
5388 (Target_i386::got_section): Set global_offset_table_.
5389 (Target_i386::do_finalize_sections): Set global_offset_table_
5390 size.
5391 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
5392 in constructor. Add global_offset_table_ field.
5393 (Target_x86_64::got_section): Set global_offset_table_.
5394 (Target_x86_64::do_finalize_sections): Set global_offset_table_
5395 size.
5396
1a2dff53
ILT
5397 * layout.cc (Layout::Layout): Initialize increase_relro_.
5398 (Layout::get_output_section): Add is_relro, is_last_relro, and
5399 is_first_non_relro parameters. Change all callers.
5400 (Layout::choose_output_section): Likewise.
5401 (Layout::add_output_section_data): Likewise.
5402 (Layout::make_output_section): Likewise.
5403 (Layout::set_segment_offsets): Clear increase_relro when using a
5404 linker script.
5405 * layout.h (class Layout): Add increase_relro method. Add
5406 increase_relro_ field. Update declarations.
5407 * output.cc (Output_section::Output_section): Initialize
5408 is_last_relro_ and is_first_non_relro_.
5409 (Output_segment::add_output_section): Group relro sections is
5410 do_sort is true. Handle is_last_relro and is_first_non_relro.
5411 (Output_segment::maximum_alignment): Remove relro handling.
5412 (Output_segment::set_section_addresses): Add increase_relro
5413 parameter. Change all callers. Add initial alignment to align
5414 relro sections on separate page. Remove old relro handling.
5415 (Output_segment::set_section_list_addresses): Remove in_relro
5416 parameter. Change all callers.
5417 (Output_segment::set_offset): Add increase parameter. Change all
5418 callers. Remove old relro handling.
5419 * output.h (class Output_section): Add new methods: is_last_relro,
5420 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
5421 Add is_last_relro_ and is_first_non_relro_ fields.
5422 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
5423 Create separate .got.plt section. Call increase_relro.
5424 * x86_64.cc (Target_x86_64::got_section): Likewise.
5425 * testsuite/relro_script_test.t: Add .got.plt.
5426
f0ba79e2
ILT
5427 PR 10450
5428 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
5429 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
5430 (Layout::finalize): Call set_dynamic_symbol_size.
5431 (Layout::set_dynamic_symbol_size): New function.
5432 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
5433 set_dynamic_symbol_size.
5434
e8cd95c7
ILT
5435 PR 10450
5436 * output.h (class Output_section): Add is_entsize_zero_ field.
5437 * output.cc (Output_section::Output_section): Initialize
5438 is_entsize_zero_.
5439 (Output_section::set_entsize): If two different entsizes are
5440 requested, force it to zero.
5441 (Output_section::add_input_section): Set flags for .debug_str
5442 before updating section flags. Set entsize.
5443 (Output_section::update_flags_for_input_section): Set SHF_MERGE
5444 and SHF_STRING if all input sections have those flags.
5445
3e1b9a8a
RÁE
54462009-12-29 Rafael Espindola <espindola@google.com>
5447
5448 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
5449 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
5450 reporting.
3e1b9a8a 5451
3dcad376
ST
54522009-12-29 Sriraman Tallam <tmsriram@google.com>
5453
5454 * options.cc (General_options::parse_version): Allow -v to exit
5455 without an error if there is nothing to link.
5456
084e2665
ILT
54572009-12-29 Ian Lance Taylor <iant@google.com>
5458
5459 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
5460 using a version of gcc before 4.1.
5461 * configure: Rebuild.
5462
250acde3
CD
54632009-12-28 Chris Demetriou <cgd@google.com>
5464
5465 * attributes.cc (Output_attributes_section_data::do_write): Use
5466 std::vector::front rather than std::vector::data.
5467
99fff23b
ILT
54682009-12-28 Ian Lance Taylor <iant@google.com>
5469
5470 * symtab.h (class Symbol_table): Add enum Defined.
5471 * resolve.cc (Symbol_table::should_override): Add defined
5472 parameter. Change all callers. Test whether object is NULL
5473 before calling a method on it.
5474 (Symbol_table::report_resolve_problem): Add defined parameter.
5475 Change all callers.
5476 (Symbol_table::should_override_with_special): Likewise.
5477 * symtab.cc (Symbol_table::define_in_output_data): Add defined
5478 parameter. Change all callers.
5479 (Symbol_table::do_define_in_output_data): Likewise.
5480 (Symbol_table::define_in_output_segment): Likewise.
5481 (Symbol_table::do_define_in_output_segment): Likewise.
5482 (Symbol_table::define_as_constant): Likewise.
5483 (Symbol_table::do_define_as_constant): Likewise.
5484 * script.h (class Symbol_assignment): Add is_defsym parameter to
5485 constructor; change all callers.
5486 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
5487 parameter. Change all callers. Add is_defsym_ field.
5488 (class Parser_closure): Add parsing_defsym parameter to
5489 constructor; change all callers. Add parsing_defsym accessor
5490 function. Add parsing_defsym_ field.
5491
556bd683
ILT
54922009-12-28 Ian Lance Taylor <iant@google.com>
5493
5494 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 5495 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 5496
1782c879
ILT
54972009-12-23 Ian Lance Taylor <iant@google.com>
5498
5499 * i386.cc (Target_i386::do_calls_non_split): Recognize
5500 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
5501 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
5502 -fsplit-stack prologue when using %r11.
1782c879 5503
329ca2b1
ST
55042009-12-21 Sriraman Tallam <tmsriram@google.com>
5505
5506 * options.cc (General_options::parse_version): Make -v continue and do
5507 the link like GNU ld does.
5508
d675ff46
RÁE
55092009-12-17 Rafael Avila de Espindola <espindola@google.com>
5510
5511 * Makefile.am (CCFILES): Add timer.cc.
5512 (HFILES): Add timer.h.
5513 * configure.ac: Check for sysconf and times.
5514 * main.cc: include timer.h.
5515 (main): Use Timer instead of get_run_time.
5516 * timer.cc: New.
5517 * timer.h: New.
5518 * workqueue.cc: include timer.h.
5519 (Workqueue::find_and_run_task):
5520 Report user, sys and wall time.
5521 * Makefile.in: Regenerate.
5522 * config.in: Regenerate.
5523 * configure: Regenerate.
5524
d6344fb5
DK
55252009-12-16 Doug Kwan <dougkwan@google.com>
5526
5527 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
5528 sections.
5529 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
5530 relaxed input sections.
5531 * output.cc (Output_section::find_relaxed_input_section): Change
5532 return type to Output_relaxed_input_section pointer. Adjust code
5533 for new type of relaxed_input_section_map_.
5534 * output.h (Output_section::find_relaxed_input_section): Change
5535 return type to Output_relaxed_input_section pointer.
5536 (Output_section::Output_relaxed_input_section_by_input_section_map):
5537 New type.
5538 (Output_section::relaxed_input_section_map_): Change type to
5539 Output_section::Output_relaxed_input_section_by_input_section_map.
5540 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5541 input section.
5542
0e0d5469
ILT
55432009-12-15 Ian Lance Taylor <iant@google.com>
5544
5545 * layout.cc (Layout::create_shstrtab): Only write out after input
5546 sections if we are compressing debug sections.
5547
0649a889
ILT
55482009-12-15 Ian Lance Taylor <iant@google.com>
5549
5550 * archive.cc (Archive::add_symbols): Only look up a symbol without
5551 a version if there is, in fact, a version.
5552
2ea97941
ILT
55532009-12-14 Ian Lance Taylor <iant@google.com>
5554
5555 Revert -Wshadow changes, all changes from:
5556 2009-12-11 Doug Kwan <dougkwan@google.com>
5557 2009-12-11 Nick Clifton <nickc@redhat.com>
5558 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5559
b0eec2cc
DK
55602009-12-11 Doug Kwan <dougkwan@google.com>
5561
5562 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5563 due to -Wshadow.
5564 * attributes.cc (Object_attribute::size): Ditto.
5565 (Attributes_section_data::size): Ditto.
5566 (Attributes_section_data::Attributes_section_data): Ditto.
5567 (Output_attributes_section_data::do_write): Ditto.
5568 * attributes.h (Object_attribute::set_type): Ditto.
5569 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
5570
91d6fa6a
NC
55712009-12-11 Nick Clifton <nickc@redhat.com>
5572
5573 * archive.cc: Fix shadowed variable warnings.
5574 * arm.cc: Likewise.
5575 * compressed_output.cc: Likewise.
5576 * compressed_output.h: Likewise.
5577 * configure: Likewise.
5578 * dwarf_reader.cc: Likewise.
5579 * dynobj.cc: Likewise.
5580 * dynobj.h: Likewise.
5581 * ehframe.cc: Likewise.
5582 * ehframe.h: Likewise.
5583 * errors.cc: Likewise.
5584 * expression.cc: Likewise.
5585 * fileread.cc: Likewise.
5586 * fileread.h: Likewise.
5587 * freebsd.h: Likewise.
5588 * i386.cc: Likewise.
5589 * icf.cc: Likewise.
5590 * incremental.h: Likewise.
5591 * layout.cc: Likewise.
5592 * layout.h: Likewise.
5593 * mapfile.cc: Likewise.
5594 * merge.cc: Likewise.
5595 * merge.h: Likewise.
5596 * object.cc: Likewise.
5597 * object.h: Likewise.
5598 * options.h: Likewise.
5599 * output.cc: Likewise.
5600 * output.h: Likewise.
5601 * parameters.cc: Likewise.
5602 * plugin.cc: Likewise.
5603 * powerpc.cc: Likewise.
5604 * reduced_debug_output.cc: Likewise.
5605 * reduced_debug_output.h: Likewise.
5606 * reloc.cc: Likewise.
5607 * reloc.h: Likewise.
5608 * resolve.cc: Likewise.
5609 * script-sections.cc: Likewise.
5610 * script.cc: Likewise.
5611 * script.h: Likewise.
5612 * sparc.cc: Likewise.
5613 * symtab.cc: Likewise.
5614 * symtab.h: Likewise.
5615 * target-select.cc: Likewise.
5616 * target-select.h: Likewise.
5617 * token.h: Likewise.
5618 * workqueue.cc: Likewise.
5619 * workqueue.h: Likewise.
5620 * x86_64.cc: Likewise.
5621
a0351a69
DK
56222009-12-10 Doug Kwan <dougkwan@google.com>
5623
5624 * arm.cc (attributes.h): New include.
5625 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5626 (Arm_relobj::~Arm_relobj): Delete object pointed by
5627 attributes_section_data_.
5628 (Arm_relobj::attributes_section_data): New method definition.
5629 (Arm_relobj::attributes_section_data_): New data member declaration.
5630 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5631 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5632 attributes_section_data_.
5633 (Arm_dynobj::attributes_section_data): New method definition.
5634 (Arm_dynobj::attributes_section_data_): New data member declaration.
5635 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5636 initialization value of may_use_blx_ to false.
5637 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5638 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5639 object attributes to compute results instead of hard-coding.
5640 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5641 Target_arm::get_secondary_compatible_arch,
5642 Target_arm::set_secondary_compatible_arch
5643 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5644 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5645 New method declarations.
5646 (Target_arm::get_aeabi_object_attribute): New method definition.
5647 (Target_arm::attributes_section_data_): New data member declaration.
5648 (read_arm_attributes_section): New template definition.
5649 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5650 (Arm_dynobj::do_read_symbols): Ditto.
5651 (Target_arm::do_finalize_sections): Merge attributes sections from
5652 input. Check for BLX use after attributes section merging.
5653 Fix __exidx_start and __exidx_end visibility. Create an
5654 .ARM.attributes section if necessary.
5655 (Target_arm::get_secondary_compatible_arch,
5656 Target_arm::set_secondary_compatible_arch,
5657 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5658 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 5659 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
5660 New method definitions.
5661
b59befec
ILT
56622009-12-09 Ian Lance Taylor <iant@google.com>
5663
5664 * plugin.cc (Plugin::load): Don't cast from void* to a function
5665 pointer.
5666
1276bc89
ILT
56672009-12-09 Ian Lance Taylor <iant@google.com>
5668
5669 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5670 information fields.
5671
2f2de248
L
56722009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5673
5674 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5675 Replace two_file_shared_1.so with two_file_shared_2.so.
5676 * testsuite/Makefile.in: Regenerated.
5677
4f787271
DK
56782009-12-08 Doug Kwan <dougkwan@google.com>
5679
5680 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5681 (HFILES): Add attributes.h and int_encoding.h.
5682 * Makefile.in: Regenerate.
5683 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5684 function definitions to int_encoding.cc
5685 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5686 prototypes to int_encoding.h
5687 * reduced_debug_output.cc (int_encoding.h): New include.
5688 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5689 function definitions to int_encoding.cc
5690 (insert_into_vector, read_from_pointer): Move template definitions to
5691 int_encoding.h
5692 * attributes.cc: New file.
5693 * attributes.h: New file.
5694 * int_encoding.cc: New file.
5695 * int_encoding.h: New file.
5696
20b52f1a
RÁE
56972009-12-07 Rafael Avila de Espindola <espindola@google.com>
5698
5699 PR gold/11055
5700 * incremental-dump.cc (dump_incremental_inputs): New.
5701 (main): Use dump_incremental_inputs.
5702
53d7974c
L
57032009-12-07 H.J. Lu <hongjiu.lu@intel.com>
5704
5705 PR gold/10893
5706 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
5707 checking elfcpp::STT_FUNC.
5708 (Target_i386::Relocate::relocate): Likewise.
5709 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5710
5711 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
5712 symbols from shared libraries into normal FUNC symbols.
5713
5714 * symtab.h (Symbol): Add is_func and use it.
5715
05a352e6
DK
57162009-12-05 Doug Kwan <dougkwan@google.com>
5717
5718 * arm.cc (Target_arm::arm_info): Initialize new fields
5719 attributes_section and attributes_vendor.
5720 * i386.cc (Target_i386::i386_info): Same.
5721 * object.cc (Sized_relobj::do_layout): Skip attribute section.
5722 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
5723 fields attributes_section and attributes_vendor.
53d7974c 5724 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
5725 * target.h (Target::attributes_section, Target::attributes_vendor,
5726 Target::is_attributes_section, Target::attribute_arg_type,
5727 Target::attributes_order): New method definitions.
5728 (Target::Target_info::attributes_section,
5729 Target::Target_info::attributes_vendor): New fields.
5730 (Target::do_attribute_arg_type, Target::do_attributes_order): New
5731 virtual method definitions.
5732 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
5733 attributes_section and attributes_vendor.
5734 * testsuite/testfile.cc (Target_test::test_target_info): Same.
5735
f4e5969c
DK
57362009-12-05 Doug Kwan <dougkwan@google.com>
5737
5738 * arm.cc: Update comments about interworking and stub generation.
5739 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
5740 considered as non-PIC.
5741 (Arm_relocate_functions::base_abs): Fix formatting.
5742 (Arm_relocate_functions::got_prel): Fix comment. Change interface
5743 of function to use GOT entry address instead of offset.
5744 (Target_arm::Scan::global): Issue an error if a symbol would need a
5745 PLT does not get one because it is untyped. Remove code to create
5746 dynamic symbols for relative branches.
5747 (Target_arm::Relocate::relocate: Use 0 instead of false since function
5748 takes unsigned integer instead of boolean.
5749
1abce4a6
L
57502009-12-05 H.J. Lu <hongjiu.lu@intel.com>
5751
5752 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
5753 (two_file_test_LDADD): Likewise.
5754 (common_test_1_LDADD): Likewise.
5755 (exception_test_LDADD) Likewise.
5756 (weak_test_LDADD): Likewise.
5757 (many_sections_test_LDADD): Likewise.
5758 (initpri1_LDADD): Likewise.
5759 (script_test_1_LDADD): Likewise.
5760 (script_test_2_LDADD): Likewise.
5761 (justsyms_LDADD): Likewise.
5762 (binary_test_LDADD): Likewise.
5763 (large_LDADD): Likewise.
5764 * testsuite/Makefile.in: Regenerated.
5765
adcf2816 57662009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 5767
adcf2816
L
5768 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
5769 (Symbol_table::override_with_special): Likewise.
5770 (Symbol_table::add_from_object): Likewise.
5771
28e67f5d
RÁE
57722009-12-04 Rafael Avila de Espindola <espindola@google.com>
5773
5774 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5775 Don't set the data_offset twice.
5776
ae10a101
RÁE
57772009-12-04 Rafael Avila de Espindola <espindola@google.com>
5778
5779 * testsuite/Makefile.in: Regenerate.
5780
f59f41f3
DK
57812009-12-03 Doug Kwan <dougkwan@google.com>
5782
5783 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
5784 (Target_arm::do_finalize_sections): Add parameter for symbol table
5785 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
5786 * i386.cc (Target_i386::do_finalize_sections): Add an additional
5787 parameter for symbol table pointer.
5788 * layout.cc (Layout::finalize): Call Target::finalize_sections with
5789 an additional parameter for a pointer to symbol table.
5790 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
5791 parameter for a symbol table pointer.
5792 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
5793 * target.h (Target::finalize_sections, Target::do_finalize_sections):
5794 Ditto.
5795 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
5796 parameter for a symbol table pointer.
5797
ca55d848
RÁE
57982009-12-03 Rafael Avila de Espindola <espindola@google.com>
5799
5800 * incremental.cc (Incremental_inputs_header)
5801 (Incremental_inputs_header_write, Incremental_inputs_entry)
5802 (Incremental_inputs_entry_write): Move ...
5803 * incremental.h (Incremental_inputs_header)
5804 (Incremental_inputs_header_write, Incremental_inputs_entry)
5805 (Incremental_inputs_entry_write): here.
5806
3aec4f9c
RÁE
58072009-12-02 Rafael Avila de Espindola <espindola@google.com>
5808
5809 * incremental.cc (make_sized_incremental_binary): Set the target.
5810 Error if it is incompatible.
5811 * output.h (Output_file): Add filename method.
5812
9c0ae74d
RÁE
58132009-12-02 Rafael Avila de Espindola <espindola@google.com>
5814
5815 * incremental.cc (Incremental_inputs_entry): Remove unused argument
5816 from the get_* methods.
5817
a45500ae
RÁE
58182009-12-02 Rafael Avila de Espindola <espindola@google.com>
5819
5820 * incremental-dump.cc (main): Check that the offeset of a script is 0.
5821 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5822 Write 0 for the data_offset of scripts.
5823
325e6408
RÁE
58242009-12-02 Rafael Avila de Espindola <espindola@google.com>
5825
5826 * testsuite/Makefile.am: Add the incremental_test.sh test.
5827 * testsuite/incremental_test.sh: New.
5828 * testsuite/incremental_test_1.c: New.
5829 * testsuite/incremental_test_2.c: New.
5830
954c3e2e
RÁE
58312009-12-01 Rafael Avila de Espindola <espindola@google.com>
5832
5833 * incremental-dump.cc (main): Fix typos.
5834
f8086623
RÁE
58352009-11-27 Rafael Avila de Espindola <espindola@google.com>
5836
5837 PR gold/11025
5838 * incremental-dump.cc (main): Use llu to print 64 bit values.
5839
3b0dd6ac
L
58402009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
5841 H.J. Lu <hongjiu.lu@intel.com>
5842
5843 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
5844 $(LIBDL).
5845 (incremental_dump_LDADD): Likewise.
5846 * Makefile.in: Regenerated.
5847
a6d1ef57 58482009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 5849
a6d1ef57
DK
5850 Revert:
5851
5852 2009-11-25 Doug Kwan <dougkwan@google.com>
5853
5854 * arm.cc (Target_arm::Target_arm): Move method definition
5855 outside of class definition. Add code to handle
5856 --target1-rel, --target1-abs and --target2= options.
5857 (Target_arm::get_reloc_reloc_type): Change method to be
5858 non-static and const.
5859 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
5860 New data member declaration.
5861 (Target_arm::Scan::local, Target_arm::Scan::global,
5862 Target_arm::Relocate::relocate,
5863 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5864 Adjust call to Target_arm::get_real_reloc_type.
5865 (Target_arm::get_real_reloc_type): Use command line options
5866 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5867 * options.h (--target1-rel, --target1-abs, --target2): New
5868 ARM-only options.
5869
50aeb7d4
DK
58702009-11-25 Doug Kwan <dougkwan@google.com>
5871
5872 * arm.cc (Target_arm::Target_arm): Move method definition outside of
5873 class definition. Add code to handle --target1-rel, --target1-abs
5874 and --target2= options.
5875 (Target_arm::get_reloc_reloc_type): Change method to be non-static
5876 and const.
5877 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
5878 member declaration.
5879 (Target_arm::Scan::local, Target_arm::Scan::global,
5880 Target_arm::Relocate::relocate,
5881 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
5882 call to Target_arm::get_real_reloc_type.
5883 (Target_arm::get_real_reloc_type): Use command line options to
5884 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5885 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
5886 options.
5887
51938283
DK
58882009-11-25 Doug Kwan <dougkwan@google.com>
5889
5890 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
5891 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
5892 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
5893 formatting.
5894 (Arm_relocate_functions::thm_call): Replace body with a call to
5895 Arm_relocate_functions::thumb_branch_common.
5896 (Arm_relocate_functions::thm_jump24,
5897 Arm_relocate_functions::thm_xpc22): New method definitions.
5898 (Arm_relocate_functions::thumb_branch_common): New method definition.
5899 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
5900 operator.
5901 (Target_arm::Relocate::relocate): Adjust call to thm_call.
5902 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
5903
e2b8f3c4
RÁE
59042009-11-24 Rafael Avila de Espindola <espindola@google.com>
5905
5906 * Makefile.am: Build incremental-dump
5907 * Makefile.in: Regenerate.
5908 * incremental-dump.cc: New.
5909 * incremental.cc (Incremental_inputs_header_data,
5910 Incremental_inputs_entry_data): Move to incremental.h
5911 * incremental.h: (Incremental_inputs_header_data,
5912 Incremental_inputs_entry_data): Move from incremental.cc
5913
bcba9aec
RÁE
59142009-11-24 Rafael Avila de Espindola <espindola@google.com>
5915
5916 * incremental.cc (Incremental_inputs_header,
5917 Incremental_inputs_header_write, Incremental_inputs_entry,
5918 Incremental_inputs_entry_write): Add a typedef with the data type.
5919
7c3afe08
RÁE
59202009-11-24 Rafael Avila de Espindola <espindola@google.com>
5921
5922 * incremental.cc (Incremental_inputs_header,
5923 Incremental_inputs_header_write, Incremental_inputs_entry,
5924 Incremental_inputs_entry_write): Update comment about which
5925 type has the filed descriptions.
5926
d204b6e9
DK
59272009-11-15 Doug Kwan <dougkwan@google.com>
5928
5929 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
5930 (Arm_relocate_functions::arm_branch_common): Change method defintion
5931 in class definition to a method declaration and update list of formal
5932 parameters.
5933 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
5934 Arm_relocation_functions::jump24): Adjust call to
5935 Arm_relocate_functions::arm_branch_common. Update list of formal
5936 parameters.
5937 (Arm_relocate_functions::xpc25): New method definition.
5938 (Arm_relocate_functions::arm_branch_common): Move method defintion
5939 out from class definition. Use stubs for mode-switching and extending
5940 branch ranges.
5941 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
5942 specially. Change code to enable use of stubs in ARM branches.
5943
43d12afe
DK
59442009-11-10 Doug Kwan <dougkwan@google.com>
5945
5946 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
5947 in method declaration.
5948 (Target_arm::relocate_stub): New method declaration.
5949 (Target_arm::default_target): Change to return a pointer instead of
5950 a const reference.
5951 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
5952 Target_arm::default_target.
5953 (Arm_Relobj::do_relocate_sections): Remove options paramater in
5954 method definition.
5955 (Target_arm::relocate_section): Adjust view.
5956 (Target_arm::relocate_stub): New method definition.
5957
ac33a407
DK
59582009-11-10 Doug Kwan <dougkwan@google.com>
5959
5960 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
5961 a format warning.
5962 * incremental.cc (open_incremental_binary): Initialized local
5963 variables to avoid warnings.
5964 * object.cc (make_elf_object): Ditto.
5965 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
5966 a format warning.
e1df38aa 5967
88ee28e9
L
5968009-11-09 H.J. Lu <hongjiu.lu@intel.com>
5969
5970 PR gold/10930
5971 * testsuite/plugin_test.c: Include "config.h".
5972
2daedcd6
DK
59732009-11-09 Doug Kwan <dougkwan@google.com>
5974
5975 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
5976 (arm_symbol_value): Remove.
5977 (Arm_relocate_functions::arm_branch_common,
5978 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
5979 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
5980 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
5981 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
5982 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
5983 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
5984 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
5985 Arm_relocate_functions::thm_mobw_abs_nc,
5986 Arm_relocate_functions::thm_mov_abs,
5987 Arm_relocate_functions::movw_prel_nc,
5988 Arm_relocate_functions::thm_movt_abs,
5989 Arm_relocate_functions::movt_prel,
5990 Arm_relocate_functions::thm_movw_prel_nc,
5991 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
5992 (Target_arm::Relocate::relocate): Only decompose address into two
5993 parts if relocation type uses the thumb-bit and pass the actual
5994 bit instead of a flag indicating that the thumb-bit is used. Adjust
5995 calls to methods in Arm_relocate_functions for this change.
5996
1276bc89 59972009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
5998
5999 PR 10925
6000 * reloc.cc: Instantiate
6001 Sized_relobj::initialize_input_to_output_maps and
6002 Sized_relobj:free_input_to_output_maps.
6003
e53ad1b5
ILT
60042009-11-06 Ian Lance Taylor <iant@google.com>
6005
6006 PR 10876
6007 * defstd.cc (in_segment): Set only_if_ref true for "end".
6008
eb44217c
DK
60092009-11-06 Doug Kwan <dougkwan@google.com>
6010
6011 * arm.cc (class Reloc_stub): Correct a comment.
6012 (Target_arm::Target_arm): Initialize arm_input_section_map_.
6013 (Target_arm::scan_section_for_stubs): New method declaration.
6014 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
6015 Change methods from private to protected.
6016 (Target_arm::do_may_relax): New method definition.
6017 (Target_arm::do_relax, Target_arm::group_sections,
6018 Target_arm::scan_reloc_for_stub,
6019 Target_arm::scan_reloc_section_for_stubs): New method declarations.
6020 (Target_arm::arm_input_section_map_): New data member declaration.
6021 (Target_arm::scan_reloc_for_stub,
6022 Target_arm::scan_reloc_section_for_stubs,
6023 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
6024 Target_arm::do_relax): New method definitions.
6025
5d329b7d
ILT
60262009-11-06 Mikolaj Zalewski <mikolaj@google.com>
6027
6028 * configure.ac: Check for (struct stat)::st_mtim
6029 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
6030 * config.in: Regenerate.
6031 * configure: Regenerate.
6032
96a0d71b
ILT
60332009-11-05 Ian Lance Taylor <iant@google.com>
6034
6035 PR 10910
6036 * output.cc (Output_segment::add_output_section): Add missing
6037 return statement.
6038
594c8e5e
ILT
60392009-11-04 Ian Lance Taylor <iant@google.com>
6040
6041 PR 10880
6042 * object.h (class Object): Add is_needed and set_is_needed
6043 methods. Add is_needed_ field. Make bool fields into bitfields.
6044 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6045 defined in a dynamic object and referenced by a regular object,
6046 set is_needed for the dynamic object.
6047 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6048 if the file is marked with as_needed and it is not needed.
6049
22b127cc
ILT
60502009-11-04 Ian Lance Taylor <iant@google.com>
6051
6052 PR 10887
6053 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6054 tags if data is discarded by linker script.
6055 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6056 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6057 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6058 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6059
f5c870d2
ILT
60602009-11-04 Ian Lance Taylor <iant@google.com>
6061
6062 * layout.cc (Layout::get_output_section): Add is_interp and
6063 is_dynamic_linker_section parameters. Change all callers.
6064 (Layout::choose_output_section): Likewise.
6065 (Layout::make_output_section): Likewise.
6066 (Layout::add_output_section_data): Add is_dynamic_linker_section
6067 parameter. Change all callers.
6068 * layout.h (class Layout): Update declarations.
6069 * output.h (class Output_section): Add is_interp, set_is_interp,
6070 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6071 Add is_interp_, is_dynamic_linker_section_ fields. Change
6072 generate_code_fills_at_write_ to a bitfield.
6073 * output.cc (Output_section::Output_sections): Initialize new
6074 fields.
6075 (Output_segment::add_output_section): Add do_sort parameter.
6076 Change all callers.
6077
1ae4d23b
ILT
60782009-11-03 Ian Lance Taylor <iant@google.com>
6079
6080 PR 10860
6081 * options.h (class General_options): Add --warn-common.
6082 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6083 merging two common symbols.
6084 (Symbol_table::should_override): Handle --warn-common when merging
6085 a common symbol with a defined symbol. Use report_resolve_problem
6086 for multiple definitions.
6087 (Symbol_table::report_resolve_problem): New function.
6088 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6089
55da9579
DK
60902009-11-03 Doug Kwan <dougkwan@google.com>
6091
6092 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6093 stub_factory_.
6094 (Target_arm::stub_factory): New method definition.
6095 (Target_arm::new_arm_input_section,
6096 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6097 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 6098 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
6099 New type definitions.
6100 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6101 member declarations.
6102 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6103 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6104 New method definitions.
6105
37a9ac43
ILT
61062009-11-03 Ian Lance Taylor <iant@google.com>
6107
6108 * options.h (class General_options): Add --warn_constructors.
6109
b3d6a3d4
ILT
61102009-11-03 Ian Lance Taylor <iant@google.com>
6111
6112 PR 10893
6113 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6114 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6115
934b01dd
ILT
61162009-11-03 Ian Lance Taylor <iant@google.com>
6117
6118 PR 10895
6119 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6120 --msgid-bugs-address.
6121 (install-pdf): New target.
6122 (install-data_yes): Look up one directory to find mkinstalldirs.
6123
03c1939b
L
61242009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6125
6126 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6127 tree.
6128
ebd95253
DK
61292009-10-30 Doug Kwan <dougkwan@google.com>
6130
6131 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6132
e9bbb538
DK
61332009-10-30 Doug Kwan <dougkwan@google.com>
6134
6135 * arm.cc (Stub_addend_reader): New struct template definition
6136 and partial specializations.
6137 (Stub_addend_reader::operator()): New method definition for a
6138 partially specialized template.
6139
d5b40221
DK
61402009-10-30 Doug Kwan <dougkwan@google.com>
6141
6142 * arm.cc (Arm_relobj::processor_specific_flags): New method
6143 definition.
6144 (Arm_relobj::do_read_symbols): New method declaration.
6145 (Arm_relobj::processor_specific_flags_): New data member declaration.
6146 (Arm_dynobj): New class definition.
6147 (Target_arm::do_finalize_sections): Add input_objects parameter.
6148 (Target_arm::do_adjust_elf_header): New method declaration.
6149 (Target_arm::are_eabi_versions_compatible,
6150 (Target_arm::merge_processor_specific_flags): New method declaration.
6151 (Target_arm::do_make_elf_object): New overloaded method definitions
6152 and declaration.
6153 (Arm_relobj::do_read_symbols): New method definition.
6154 (Arm_dynobj::do_read_symbols): Ditto.
6155 (Target_arm::do_finalize_sections): Add input_objects parameters.
6156 Merge processor-specific flags from all input objects.
6157 (Target_arm::are_eabi_versions_compatible,
6158 Target_arm::merge_processor_specific_flags,
6159 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6160 New method definitions.
6161 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
6162 Input_objects pointer type parameter.
6163 * layout.cc (Layout::finalize): Pass input objects to target's.
6164 finalize_sections function.
6165 * output.cc (Output_file_header::do_sized_write): Set ELF file
6166 header's processor-specific flags.
6167 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
6168 Input_objects pointer type parameter.
6169 * sparc.cc (Target_sparc::do_finalize_sections): Same.
6170 * target.h (Input_objects): New forward class declaration.
6171 (Target::processor_specific_flags,
6172 Target::are_processor_specific_flags_sect): New method definitions.
6173 (Target::finalize_sections): Add input_objects parameter.
6174 (Target::Target): Initialize processor_specific_flags_ and
6175 are_processor_specific_flags_set_.
6176 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
6177 parameter.
6178 (Target::set_processor_specific_flags): New method definition.
6179 (Target::processor_specific_flags_,
6180 Target::are_processor_specific_flags_set_): New data member
6181 declarations.
6182 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
6183 Input_objects pointer type parameter.
6184
ebabffbd
DK
61852009-10-30 Doug Kwan <dougkwan@google.com>
6186
6187 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
6188
ad0f2072
ILT
61892009-10-28 Ian Lance Taylor <iant@google.com>
6190
6191 * object.h (class Relobj): Drop options parameter from
6192 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
6193 do_scan_relocs, do_relocate. Change all callers.
6194 (class Sized_relobj): Drop options parameters from
6195 do_gc_process_relocs, do_scan_relocs, do_relocate,
6196 do_relocate_sections, relocate_sections, emit_relocs_scan,
6197 emit_relocs_scan_reltype. Change all callers.
6198 (struct Relocate_info): Remove options field and all references to
6199 it.
6200 * reloc.h (class Read_relocs): Remove options constructor
6201 parameter and options_ field. Change all callers.
6202 (class Gc_process_relocs, class Scan_relocs): Likewise.
6203 (class Relocate_task): Likewise.
6204 * target-reloc.h (scan_relocs): Remove options parameter. Change
6205 all callers.
6206 (scan_relocatable_relocs): Likewise.
6207 * target.h (class Sized_target): Remove options parameter from
6208 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
6209 all callers.
6210 * gc.h (gc_process_relocs): Remove options parameter. Change all
6211 callers.
6212 * arm.cc: Update functions to remove options parameters.
6213 * i386.cc: Likewise.
6214 * powerpc.cc: Likewise.
6215 * sparc.cc: Likewise.
6216 * x86_64.cc: Likewise.
6217 * testsuite/testfile.cc: Likewise.
6218
8ffa3667
DK
62192009-10-28 Doug Kwan <dougkwan@google.com>
6220
6221 * arm.cc (Arm_relobj): New class definition.
e1df38aa 6222 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
6223 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
6224 New method definitions.
6225
40f36857
CC
62262009-10-28 Cary Coutant <ccoutant@google.com>
6227
6228 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
6229 (Plugin::cleanup_done_): New member.
6230 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
6231 (Plugin_manager::cleanup_done_): Remove.
6232 (Plugin_manager::add_input_file): Edit error message.
6233 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
6234 (Plugin_manager::cleanup): Remove use of cleanup_done_.
6235
2c849493
ILT
62362009-10-27 Mikolaj Zalewski <mikolajz@google.com>
6237
6238 * fileread.cc: (File_read::View::~View): Use the new
6239 data_ownership_ filed.
6240 (File_read::~File_read): Dispose the new whole_file_view_.
6241 (File_read::open): Mmap the whole file if needed.
6242 (File_read::open): Use whole_file_view_ instead of contents_.
6243 (File_read::find_view): Use whole_file_view_ if applicable.
6244 (File_read::do_read): Use whole_file_view_ instead of contents_.
6245 (File_read::make_view): Use whole_file_view_ instead of contents_,
6246 update File_read::View::View call.
6247 (File_read::find_or_make_view): Update File_read::View::View
6248 call.
6249 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
6250 remove contents_
6251 (File_read::View::Data_ownership): New enum.
6252 (File_read::View::View): Replace bool mapped_ with Data_ownership
6253 argument.
6254 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6255 (File_read::View::data_ownership_): New field.
6256 (File_read::contents_): Remove (replaced by whole_file_view_).
6257 (File_read::whole_file_view_): New field.
6258 * options.h (class General_options): Add --keep-files-mapped.
6259
24998053
CC
62602009-10-27 Cary Coutant <ccoutant@google.com>
6261
6262 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6263 * testsuite/Makefile.am (plugin_test_5): New test case.
6264 * testsuite/Makefile.in: Regenerate.
6265
72adc4fa
DK
62662009-10-25 Doug Kwan <dougkwan@google.com>
6267
6268 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6269 from private to protected to allow access by child class.
6270 (Sized_relobj::do_relocate_sections): New method declaration.
6271 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 6272 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
6273 Sized_relobj::relocate_sections. Instantiate template explicitly
6274 for different target sizes and endianity.
6275
07f508a2
DK
62762009-10-24 Doug Kwan <dougkwan@google.com>
6277
6278 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
6279 (Arm_input_section::as_arm_input_section): New method.
6280 (Arm_output_section): New class definition.
6281 (Arm_output_section::create_stub_group,
6282 Arm_output_section::group_sections): New method definitions.
6283
10ad9fe5
DK
62842009-10-22 Doug Kwan <dougkwan@google.com>
6285
6286 * arm.cc (Arm_input_section): New class definition.
6287 (Arm_input_section::init, Arm_input_section:do_write,
6288 Arm_input_section::set_final_data_size,
6289 Arm_input_section::do_reset_address_and_file_offset): New method
6290 definitions.
6291
56ee5e00
DK
62922009-10-21 Doug Kwan <dougkwan@google.com>
6293
6294 * arm.cc (Stub_table, Arm_input_section): New forward class
6295 declarations.
6296 (Stub_table): New class defintion.
6297 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
6298 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
6299 New method definition.
6300
b569affa
DK
63012009-10-21 Doug Kwan <dougkwan@google.com>
6302
6303 * arm.cc: Update copyright comments.
6304 (Target_arm): New forward class template declaration.
6305 (Arm_address): New type.
6306 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
6307 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
6308 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
6309 constants.
6310 (Insn_template): Same.
6311 (DEF_STUBS): New macro.
6312 (Stub_type): New enum type.
6313 (Stub_template): New class definition.
6314 (Stub): Same.
6315 (Reloc_stub): Same.
6316 (Stub_factory): Same.
6317 (Target_arm::Target_arm): Initialize may_use_blx_ and
6318 should_force_pic_veneer_.
6319 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
6320 Target_arm::should_force_pic_veneer,
6321 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
6322 Target_arm::using_thumb_only, Target_arm:;default_target): New
6323 method defintions.
6324 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
6325 New data member declarations.
6326 (Insn_template::size, Insn_template::alignment): New method defintions.
6327 (Stub_template::Stub_template): New method definition.
6328 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
6329 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
6330 (Stub_factory::Stub_factory): New method definition.
6331 * gold.h (string_hash): New template.
6332 * output.h (Input_section_specifier::hash_value): Use
6333 gold::string_hash.
6334 (Input_section_specifier::string_hash): Remove.
6335 * stringpool.cc (Stringpool_template::string_hash): Use
6336 gold::string_hash.
6337
6c172549
DK
63382009-10-20 Doug Kwan <dougkwan@google.com>
6339
6340 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
6341 symbols of relaxed input sections.
6342 * output.h (Output_section::find_relaxed_input_section): Make
6343 method public.
6344
c5617f2f
DK
63452009-10-16 Doug Kwan <dougkwan@google.com>
6346
6347 * dynobj.cc (Versions::Versions): Initialize version_script_.
6348 Only insert base version symbol definition for a shared object
6349 if version script defines any version versions.
6350 (Versions::define_base_version): New method definition.
6351 (Versions::add_def): Check that base version is not needed.
6352 (Versions::add_need): Define base version lazily.
6353 * dynobj.h (Versions::define_base_version): New method declaration.
6354 (Versions::needs_base_version_): New data member declaration.
6355 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
6356 (check_DATA): Add no_version_test.stdout.
6357 (libno_version_test.so, no_version_test.o no_version_test.stdout):
6358 New make rules.
6359 * testsuite/Makefile.in: Regenerate.
6360 * testsuite/no_version_test.c: New file.
6361 * testsuite/no_version_test.sh: Ditto.
6362
3c12dcdb
DK
63632009-10-16 Doug Kwan <dougkwan@google.com>
6364
6365 * expression.cc (class Segment_start_expression): New class definition.
6366 (Segment_start_expression::value): New method definition.
6367 (script_exp_function_segment_start): Return a new
6368 Segment_start_expression.
6369 * gold/script-c.h (script_saw_segment_start_expression): New function
6370 prototype.
6371 * script-sections.cc (Script_sections::Script_sections): Initialize
6372 SAW_SEGMENT_START_EXPRESSION_ to false.
6373 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
6374 and -Tbbs options to specify section addresses if given in
6375 command line and no SEGMENT_START expression is seen in a script.
6376 * script-sections.h (Script_sections::saw_segment_start_expression,
6377 Script_sections::set_saw_segment_start_expression): New method
6378 definition.
6379 (Script_sections::saw_segment_start_expression_): New data member
6380 declaration.
6381 * script.cc (script_saw_segment_start_expression): New function.
6382 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
6383 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
6384 script_test_7.sh and script_test_8.sh.
6385 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
6386 script_test_8.stdout.
6387 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
6388 (script_test_6, script_test_6.stdout, script_test_7,
6389 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
6390 * Makefile.in: Regenerate.
6391 * testsuite/script_test_6.sh: New file.
6392 * testsuite/script_test_6.t: Same.
6393 * testsuite/script_test_7.sh: Same.
6394 * testsuite/script_test_7.t: Same.
6395 * testsuite/script_test_8.sh: Same.
6396
64b1ae37
DK
63972009-10-16 Doug Kwan <dougkwan@google.com>
6398
6399 * output.cc (Output_segment::set_section_list_address): Cast
6400 expressions to unsigned long long type to avoid format warnings.
6401
661be1e2
ILT
64022009-10-15 Ian Lance Taylor <iant@google.com>
6403
12edd763 6404 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 6405 dot assignment to script_sections_.
12edd763
ILT
6406 * script-sections.cc (Script_sections::add_dot_assignment):
6407 Initialize if necessary.
6408
68b6574b
ILT
6409 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
6410 program headers with no load segment if there is a linker script.
6411
661be1e2
ILT
6412 * layout.cc (Layout::set_segment_offsets): Align the file offset
6413 to the segment aligment for -N or -n with no load segment.
6414 * output.cc (Output_segment::add_output_section): Don't crash if
6415 the first section is a TLS section.
6416 (Output_segment::set_section_list_addresses): Print an error
6417 message if the address moves backward in a linker script.
6418 * script-sections.cc
6419 (Output_section_element_input::set_section_addresses): Don't
6420 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
6421 (Orphan_output_section::set_section_addresses): Likewise.
6422
f15f61a7
DK
64232009-10-15 Doug Kwan <dougkwan@google.com>
6424
6425 * layout.cc (Layout::finish_dynamic_section): Generate tags
6426 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
6427 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
6428 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
6429
82bb573a
ILT
64302009-10-14 Ian Lance Taylor <iant@google.com>
6431
6432 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
6433 fields.
6434 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
6435 data_shdr fields of relinfo.
6436 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
6437 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
6438 R_386_TLS_LDO_32, adjust based on section flags.
6439 (Target_i386::Relocate::fix_up_ldo): Remove.
6440
374ad285
ILT
64412009-10-13 Ian Lance Taylor <iant@google.com>
6442
6443 Add support for -pie.
6444 * options.h (class General_options): Add -pie and
6445 --pic-executable.
6446 (General_options::output_is_position_independent): Test -pie.
6447 (General_options::output_is_executable): Return true if not shared
6448 and not relocatable.
6449 (General_options::output_is_pie): Remove.
6450 * options.cc (General_options::finalize): Reject incompatible uses
6451 of -pie.
6452 * gold.cc (queue_middle_tasks): A -pie link is not static.
6453 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
6454 * symtab.cc (Symbol::final_value_is_known): Return false if
6455 output_is_position_independent.
6456 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
6457 output_is_position_independent.
6458 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
6459 output_is_position_independent.
6460 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
6461 output_is_position_independent.
6462 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
6463 two_file_pie_test.
6464 (basic_pie_test.o, basic_pie_test): New targets.
6465 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
6466 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
6467 (two_file_pie_test): New target.
6468 * testsuite/Makefile.in: Rebuild.
6469 * README: Remove note saying that -pie is not supported.
6470
c6585162
ILT
64712009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6472
6473 * options.h (class General_options): Add -init and -fini.
6474 * layout.cc (Layout::finish_dynamic_section): Emit
6475 given init and fini functions.
6476
032ce4e9
ST
64772009-10-13 Sriraman Tallam <tmsriram@google.com>
6478
6479 * gc.h (gc_process_relocs): Check if icf is enabled using new
6480 function.
6481 * gold.cc (queue_initial_tasks): Likewise.
6482 (queue_middle_tasks): Likewise.
6483 * object.cc (do_layout): Likewise.
6484 * symtab.cc (is_section_folded): Likewise.
6485 * main.cc (main): Likewise.
6486 * reloc.cc (Read_relocs::run): Likewise.
6487 (Sized_relobj::do_scan_relocs): Likewise.
6488 * icf.cc (is_function_ctor_or_dtor): New function.
6489 (Icf::find_identical_sections): Check if function is ctor or dtor when
6490 safe icf is chosen.
6491 * options.h (General_options::icf): Change option to be an enum.
6492 (Icf_status): New enum.
6493 (icf_enabled): New method.
6494 (icf_safe_folding): New method.
6495 (set_icf_status): New method.
6496 (icf_status_): New variable.
6497 * (options.cc) (General_options::finalize): Set icf_status_.
6498 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
6499 icf_test and icf_keep_unique_test to use the --icf enum flag.
6500 * testsuite/icf_safe_test.sh: New file.
e1df38aa 6501 * testsuite/icf_safe_test.cc: New file.
032ce4e9 6502
f345227a
ST
65032009-10-12 Sriraman Tallam <tmsriram@google.com>
6504
6505 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
6506 includes to gc.h and icf.h.
6507 * arm.cc: Include gc.h.
6508 * gold.cc: Likewise.
6509 * i386.cc: Likewise.
6510 * powerpc.cc: Likewise.
6511 * sparc.cc: Likewise.
6512 * x86_64.cc: Likewise.
6513 * gc.h: Include icf.h.
6514
1c7814ed
ILT
65152009-10-11 Ian Lance Taylor <iant@google.com>
6516
6517 * plugin.cc: Include "gold.h" before other header files.
6518
ae3b5189
CD
65192009-10-10 Chris Demetriou <cgd@google.com>
6520
6521 * options.h (Input_file_argument::Input_file_type): New enum.
6522 (Input_file_argument::is_lib_): Replace with...
6523 (Input_file_argument::type_): New member.
6524 (Input_file_argument::Input_file_argument): Take Input_file_type
6525 'type' rather than boolean 'is_lib' as second argument.
6526 (Input_file_argument::is_lib): Use type_.
6527 (Input_file_argument::is_searched_file): New function.
6528 (Input_file_argument::may_need_search): Handle is_searched_file.
6529 * options.cc (General_options::parse_library): Support -l:filename.
6530 (General_options::parse_just_symbols): Update for Input_file_argument
6531 changes.
6532 (Command_line::process): Likewise.
6533 * archive.cc (Archive::get_file_and_offset): Likewise.
6534 * plugin.cc (Plugin_manager::release_input_file): Likewise.
6535 * script.cc (read_script_file, script_add_file): Likewise.
6536 * fileread.cc (Input_file::Input_file): Likewise.
6537 (Input_file::will_search_for): Handle is_searched_file.
6538 (Input_file::open): Likewise.
6539 * readsyms.cc (Read_symbols::get_name): Likewise.
6540 * testsuite/Makefile.am (searched_file_test): New test.
6541 * testsuite/Makefile.in: Regenerate.
6542 * testsuite/searched_file_test.cc: New file.
6543 * testsuite/searched_file_test_lib.cc: New file.
6544
f3048a1d
ILT
65452009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6546 Ian Lance Taylor <iant@google.com>
6547
6548 * descriptor.cc: Include <cstdio> and "binary-io.h".
6549 (Descriptors::open): Open the files in binary mode always.
6550 * script.cc (Lex::get_token): Treat \r as whitespace.
6551
d4780e57
ILT
65522009-10-09 Ian Lance Taylor <iant@google.com>
6553
6554 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6555
d9a893b8
ILT
65562009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6557 Ian Lance Taylor <iant@google.com>
6558
6559 * configure.ac: Check for readv function also.
6560 * fileread.cc (readv): Define if not HAVE_READV.
6561 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6562 does not exist.
6563 * config.in: Regenerate.
6564 * configure: Regenerate.
6565
c0a62865
DK
65662009-10-09 Doug Kwan <dougkwan@google.com>
6567
6568 * layout.cc (Layout::make_output_section): Call target hook to make
6569 ordinary output section.
6570 (Layout::finalize): Adjust parameter list of call the
6571 Target::may_relax().
6572 * layout.h (class Layout::section_list): New method.
6573 * merge.h (Output_merge_base::entsize): Change visibility to public.
6574 (Output_merge_base::is_string, Output_merge_base::do_is_string):
6575 New methods.
6576 (Output_merge_string::do_is_string): New method.
6577 * object.cc (Sized_relobj::do_setup): renamed from
6578 Sized_relobj::set_up.
6579 * object.h (Sized_relobj::adjust_shndx,
6580 Sized_relobj::initializ_input_to_output_maps,
6581 Sized_relobj::free_input_to_output_maps): Change visibilities to
6582 protected.
6583 (Sized_relobj::setup): Virtualize.
6584 (Sized_relobj::do_setup): New method declaration.
6585 (Sized_relobj::invalidate_section_offset,
6586 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6587 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6588 * options.cc (parse_int): New function.
6589 * options.h (parse_int): New declaration.
6590 (DEFINE_int): New macro.
6591 (stub_group_size): New option.
6592 * output.cc (Output_section::Output_section): Initialize memebers
6593 merge_section_map_, merge_section_by_properties_map_,
6594 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6595 (Output_section::add_input_section): Handled deferred code-fill
6596 generation and remove an old comment.
6597 (Output_section::add_relaxed_input_section): New method definition.
6598 (Output_section::add_merge_input_section): Use merge section by
6599 properties map to speed to search. Update merge section maps
6600 as appropriate.
6601 (Output_section::build_relaxation_map): New method definition.
6602 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6603 Same.
6604 (Output_section::relax_input_section): Renamed to
6605 Output_section::convert_input_sections_to_relaxed_sections and change
6606 interface to take a vector of pointers to relaxed sections.
6607 (Output_section::find_merge_section,
6608 Output_section::find_relaxed_input_section): New method definitions.
6609 (Output_section::is_input_address_mapped,
6610 Output_section::output_offset, Output_section::output_address):
6611 Use output section data maps to speed up searching.
6612 (Output_section::find_starting_output_address): Add comments.
6613 (Output_section::do_write,
6614 Output_section::write_to_postprocessing_buffer): Do code-fill
6615 generation as appropriate.
6616 (Output_section::get_input_sections): Invalidate relaxed input section
6617 map.
6618 (Output_section::restore_states): Adjust type of checkpoint .
6619 Invalidate relaxed input section map.
6620 * output.h (Output_merge_base): New class declaration.
6621 (Input_section_specifier): New class defintion.
6622 (class Output_relaxed_input_section) Change base class to
6623 Output_section_data_build.
6624 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6625 base class initializer.
6626 (Output_section::add_relaxed_input_section): New method declaration.
6627 (Output_section::Input_section): Change visibility to protected.
6628 (Output_section::Input_section::relobj,
6629 Output_section::Input_section::shndx): Handle relaxed input sections.
6630 Output_section::input_sections) Change visibility to protected. Also
6631 define overload to return a non-const pointer.
6632 (Output_section::Merge_section_properties): New class defintion.
6633 (Output_section::Merge_section_by_properties_map,
6634 Output_section::Output_section_data_by_input_section_map,
6635 Output_section::Relaxation_map): New types.
6636 (Output_section::relax_input_section): Rename method to
6637 Output_section::convert_input_sections_to_relaxed_sections and change
6638 interface to take a vector of relaxed section pointers.
6639 (Output_section::find_merge_section,
6640 Output_section::find_relaxed_input_section,
6641 Output_section::build_relaxation_map,
6642 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6643 New method declarations.
6644 (Output_section::merge_section_map_
6645 Output_section::merge_section_by_properties_map_,
6646 Output_section::relaxed_input_section_map_,
6647 Output_section::is_relaxed_input_section_map_valid_,
6648 Output_section::generate_code_fills_at_write_): New data members.
6649 * script-sections.cc
6650 (Output_section_element_input::set_section_addresses): Call
6651 current_data_size and addralign methods of relaxed input sections.
6652 (Orphan_output_section::set_section_addresses): Call current_data_size
6653 and addralign methods of relaxed input sections.
6654 * symtab.cc (Symbol_table::compute_final_value): Extract template
6655 from the body of Symbol_table::sized_finalize_symbol.
6656 (Symbol_table::sized_finalized_symbol): Call
6657 Symbol_table::compute_final_value.
6658 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6659 (Symbol_table::compute_final_value): New templated method declaration.
6660 * target.cc (Target::do_make_output_section): New method defintion.
6661 * target.h (Target::make_output_section): New method declaration.
6662 (Target::relax): Add more parameters for input objects, symbol table
6663 and layout. Adjust call to do_relax.
6664 (Target::do_make_output_section): New method declaration.
6665 (Target::do_relax): Add parameters for input objects, symbol table
6666 and layout.
6667
d446d6c4
ILT
66682009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6669
6670 * pread.c: Include stdio.h.
6671
bc06c745
ILT
66722009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6673
6674 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6675 defined.
6676
75aea3d0
ILT
66772009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6678
6679 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6680 Change read_shndx type to unsigned int.
6681 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6682 int.
6683 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6684 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
6685 Change read_shndx type to unsigned int.
6686 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6687 int.
6688 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6689 * layout.cc (Layout::create_symtab_sections): Cast the result of
6690 local_symcount * symsize to off_t in the gold_assert.
6691
be8fcb75
ILT
66922009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6693
6694 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
6695 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
6696 R_ARM_BASE_ABS.
6697 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
6698 (Arm_relocate_functions::thm_abs5): New function.
6699 (Arm_relocate_functions::abs12): New function.
6700 (Arm_relocate_functions::abs16): New function.
6701 (Arm_relocate_functions::base_abs): New function.
6702 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
6703 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
6704 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
6705 R_ARM_BASE_ABS.
6706 (Scan::global): Likewise.
6707 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
6708 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
6709 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
6710 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
6711 R_ARM_BASE_ABS.
6712
c2a122b6
ILT
67132009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6714
6715 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
6716 (Arm_relocate_functions::movt_prel): New function.
6717 (Arm_relocate_functions::thm_movw_prel_nc): New function.
6718 (Arm_relocate_functions::thm_movt_prel): New function.
6719 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
6720 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
6721 (Scan::global, Relocate::relocate): Likewise.
6722 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6723
c4aa1e2d
ILT
67242009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6725
6726 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
6727 Incremental_checker.
6728 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
6729 unsigned int.
6730 (class Incremental_inputs_header): New class.
6731 (Incremental_inputs_header_writer): Edit comment.
6732 (Incremental_inputs_entry): New class.
6733 (Incremental_inputs_entry_writer): Edit comment.
6734 (Sized_incremental_binary::do_find_incremental_inputs_section):
6735 Add *strtab_shndx parameter, fill it.
6736 (Sized_incremental_binary::do_check_inputs): New method.
6737 (Incremental_checker::can_incrementally_link_output_file): Use
6738 Sized_incremental_binary::check_inputs.
6739 (Incremental_inputs::report_command_line): Save command line in
6740 command_line_.
6741 * incremental.h:
6742 (Incremental_binary::find_incremental_inputs_section): New
6743 method.
6744 (Incremental_binary::do_find_incremental_inputs_section): Add
6745 strtab_shndx parameter.
6746 (Incremental_binary::do_check_inputs): New pure virtual method.
6747 (Sized_incremental_binary::do_check_inputs): Declare.
6748 (Incremental_checker::Incremental_checker): Add incremental_inputs
6749 parameter, use it to initialize incremental_inputs_.
6750 (Incremental_checker::incremental_inputs_): New field.
6751 (Incremental_checker::command_line): New method.
6752 (Incremental_checker::inputs): New method.
6753 (Incremental_checker::command_line_): New field.
6754
c549a694
ILT
67552009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6756
6757 * incremental.cc: Include <cstdarg> and "target-select.h".
6758 (vexplain_no_incremental): New function.
6759 (explain_no_incremental): New function.
6760 (Incremental_binary::error): New method.
6761 (Sized_incremental_binary::do_find_incremental_inputs_section): New
6762 method.
6763 (make_sized_incremental_binary): New function.
6764 (open_incremental_binary): New function.
6765 (can_incrementally_link_file): Add checks if output is ELF and has
6766 inputs section.
6767 * incremental.h: Include "elfcpp_file.h" and "output.h".
6768 (Incremental_binary): New class.
6769 (Sized_incremental_binary): New class.
6770 (open_incremental_binary): Declare.
6771 * object.cc (is_elf_object): Use
6772 elfcpp::Elf_recognizer::is_elf_file.
6773 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
6774 * output.h (Output_file::filesize): New method.
6775
fd3c5f0b
ILT
67762009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6777
6778 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
6779 New function.
6780 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
6781 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
6782 function.
6783 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
6784 function.
6785 (Arm_relocate_functions::movw_abs_nc): New function.
6786 (Arm_relocate_functions::movt_abs): New function.
6787 (Arm_relocate_functions::thm_movw_abs_nc): New function.
6788 (Arm_relocate_functions::thm_movt_abs): New function.
6789 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
6790 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
6791 (Scan::global): Likewise.
6792 (Relocate::relocate): Likewise.
6793 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6794
7f5309a5
ILT
67952009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6796
6797 * arm.cc (Arm_relocate_functions::got_prel) New function.
6798 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
6799 (Relocate::relocate): Likewise.
6800 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6801
364c7fa5
ILT
68022009-10-06 Ian Lance Taylor <iant@google.com>
6803
6804 * options.h (class General_options): Define
6805 split_stack_adjust_size parameter.
6806 * object.h (class Object): Add uses_split_stack_ and
6807 has_no_split_stack_ fields. Add uses_split_stack and
6808 has_no_split_stack accessor functions. Declare
6809 handle_split_stack_section.
6810 (class Reloc_symbol_changes): Define.
6811 (class Sized_relobj): Define Function_offsets. Declare
6812 split_stack_adjust, split_stack_adjust_reltype, and
6813 find_functions.
6814 * object.cc (Object::handle_split_stack_section): New function.
6815 (Sized_relobj::do_layout): Call handle_split_stack_section.
6816 * dynobj.cc (Sized_dynobj::do_layout): Call
6817 handle_split_stack_section.
6818 * reloc.cc (Sized_relobj::relocate_sections): Call
6819 split_stack_adjust for executable sections in split_stack
6820 objects. Pass reloc_map to relocate_section.
6821 (Sized_relobj::split_stack_adjust): New function.
6822 (Sized_relobj::split_stack_adjust_reltype): New function.
6823 (Sized_relobj::find_functions): New function.
6824 * target-reloc.h: Include "object.h".
6825 (relocate_section): Add reloc_symbol_changes parameter. Change
6826 all callers.
6827 * target.h (class Target): Add calls_non_split method. Declare
6828 do_calls_non_split virtual method. Declare match_view and
6829 set_view_to_nop.
6830 * target.cc: Include "elfcpp.h".
6831 (Target::do_calls_non_split): New function.
6832 (Target::match_view): New function.
6833 (Target::set_view_to_nop): New function.
6834 * gold.cc (queue_middle_tasks): Give an error if mixing
6835 split-stack and non-split-stack objects with -r.
6836 * i386.cc (Target_i386::relocate_section): Add
6837 reloc_symbol_changes parameter.
6838 (Target_i386::do_calls_non_split): New function.
6839 * x86_64.cc (Target_x86_64::relocate_section): Add
6840 reloc_symbol_changes parameter.
6841 (Target_x86_64::do_calls_non_split): New function.
6842 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
6843 parameter.
6844 * powerpc.cc (Target_powerpc::relocate_section): Add
6845 reloc_symbol_changes parameter.
6846 * sparc.cc (Target_sparc::relocate_section): Add
6847 reloc_symbol_changes parameter.
6848 * configure.ac: Call AM_CONDITIONAL for the default target.
6849 * configure: Rebuild.
6850 * testsuite/Makefile.am (TEST_AS): New variable.
6851 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
6852 (check_DATA): Add split_i386 and split_x86_64 files.
6853 (SPLIT_DEFSYMS): Define.
6854 (split_i386_[1234n].o): New targets.
6855 (split_i386_[124]): New targets.
6856 (split_i386_[1234r].stdout): New targets.
6857 (split_x86_64_[1234n].o): New targets.
6858 (split_x86_64_[124]): New targets.
6859 (split_x86_64_[1234r].stdout): New targets.
6860 (MOSTLYCLEANFILES): Add new executables.
6861 * testsuite/split_i386.sh: New file.
6862 * testsuite/split_x86_64.sh: New file.
6863 * testsuite/split_i386_1.s: New file.
6864 * testsuite/split_i386_2.s: New file.
6865 * testsuite/split_i386_3.s: New file.
6866 * testsuite/split_i386_4.s: New file.
6867 * testsuite/split_i386_n.s: New file.
6868 * testsuite/split_x86_64_1.s: New file.
6869 * testsuite/split_x86_64_2.s: New file.
6870 * testsuite/split_x86_64_3.s: New file.
6871 * testsuite/split_x86_64_4.s: New file.
6872 * testsuite/split_x86_64_n.s: New file.
6873 * testsuite/testfile.cc (Target_test): Update relocation_section
6874 function.
6875 * testsuite/Makefile.in: Rebuild.
6876
e8a9fcda
ILT
68772009-10-06 Ian Lance Taylor <iant@google.com>
6878
6879 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
6880 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
6881 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
6882 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
6883 the address on ldo_addrs_.
6884 (Target_i386::Relocate::fix_up_ldo): New function.
6885
e99daf92
ILT
68862009-10-06 Rafael Espindola <espindola@google.com>
6887
6888 * plugin.cc (add_input_library): New.
6889 (Plugin::load): Add add_input_library to tv.
6890 (Plugin_manager::add_input_file): Add the is_lib argument.
6891 (add_input_file): Update call to Plugin_manager::add_input_file.
6892 (add_input_library): New.
6893 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
6894
966d4097
DK
68952009-09-30 Doug Kwan <dougkwan@google.com>
6896
6897 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
6898 symbol and call Symbol::may_need_copy_reloc to determine if
6899 a copy reloc is needed.
6900 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
6901 nocopyreloc is given in command line.
6902 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
6903 given in command line.
6904 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
6905 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
6906 of the removed Target_i386::may_need_copy_reloc.
6907 * options.h (copyreloc): New option with default value false.
6908 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6909 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
6910 instead of the removed Target_powerpc::may_need_copy_reloc.
6911 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6912 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
6913 instead of the removed Target_sparc::may_need_copy_reloc.
6914 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
6915 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
6916 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
6917 instead of the removed Target_x86_64::may_need_copy_reloc.
6918
029ba973
ILT
69192009-09-30 Ian Lance Taylor <iant@google.com>
6920
6921 * object.h (class Object): Remove target_ field, and target,
6922 sized_target, and set_target methods.
6923 (Object::sized_target): Remove.
6924 (class Sized_relobj): Update declarations. Remove sized_target.
6925 * object.cc (Sized_relobj::setup): Remove target parameter.
6926 Change all callers.
6927 (Input_objects::add_object): Don't do anything with the target.
6928 (make_elf_sized_object): Add punconfigured parameter. Change all
6929 callers. Set or test parameter target.
6930 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
6931 Change all callers.
6932 * parameters.cc (Parameters::set_target): Change parameter type to
6933 be non-const.
6934 (Parameters::default_target): Remove.
6935 (set_parameters_target): Change parameter type to be non-const.
6936 (parameters_force_valid_target): New function.
6937 (parameters_clear_target): New function.
6938 * parameters.h (class Parameters): Update declarations. Remove
6939 default_target method. Add sized_target and clear_target
6940 methods. Change target_ to be non-const.
6941 (set_parameters_target): Update declaration.
6942 (parameters_force_valid_target): Declare.
6943 (parameters_clear_target): Declare.
6944 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
6945 as NULL if we aren't searching.
6946 (Add_symbols::run): Don't check for compatible target.
6947 * fileread.cc (Input_file::open_binary): Call
6948 parameters_force_valid_target.
6949 * gold.cc (queue_middle_tasks): Likewise.
6950 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
6951 set_target on object.
6952 * dynobj.h (class Sized_dynobj): Update declarations.
6953 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
6954 make_elf_object returns NULL.
6955 (Archive::include_member): Don't check whether object target is
6956 compatible.
6957 * output.cc (Output_section::add_input_section): Get target from
6958 parameters.
6959 (Output_section::relax_input_section): Likewise.
6960 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
6961 parameters.
6962 (Sized_relobj::do_scan_relocs): Likewise.
6963 (Sized_relobj::relocate_sections): Likewise.
6964 * resolve.cc (Symbol_table::resolve): Likewise.
6965 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
6966 parameter. Change all callers.
6967 (Symbol_table::add_from_object): Get target from parameters.
6968 (Symbol_table::add_from_relobj): Don't check object target.
6969 (Symbol_table::add_from_dynobj): Likewise.
6970 (Symbol_table::define_special_symbol): Get target from
6971 parameters.
6972 * symtab.h (class Symbol_table): Update declaration.
6973 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
6974 parameter. Change all callers. Clear parameter target.
6975 (Binary_test): Test target here.
6976 * testsuite/object_unittest.cc (gold_testsuite): Remove
6977 target_test_pointer parameter. Change all callers.
6978 (Object_test): Test target here.
6979
a6a22b83
ILT
69802009-09-26 Ian Lance Taylor <iant@google.com>
6981
6982 * testsuite/initpri1.c: Don't try to use constructor priorities if
6983 compiling with gcc before 4.3.
6984
6a8f49fe
ILT
69852009-09-22 Mikolaj Zalewski <mikolajz@google.com>
6986
6987 * testsuite/retain_symbols_file_test.sh (check_present): Change
6988 output file name to retain_symbols_file_test.stdout.
6989 (check_absent): Likewise.
6990
8c604651
CS
69912009-09-18 Craig Silverstein <csilvers@google.com>
6992
6993 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
6994 * options.cc: Include <cerrno> and <fstream>.
6995 (General_options::finalize): Parse -retain-symbols-file tag.
6996 * options.h: New flag.
6997 (General_options): New method should_retain_symbol, new
6998 variable symbols_to_retain.
6999 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
7000 should_retain_symbol map.
7001 * testsuite/Makefile.am (retain_symbols_file_test): New test.
7002 * testsuite/Makefile.in: Regenerate.
7003 * testsuite/retain_symbols_file_test.sh: New file.
7004
ca58b19f
NC
70052009-09-18 Nick Clifton <nickc@redhat.com>
7006
7007 * po/es.po: Updated Spanish translation.
7008
20e6d0d6
DK
70092009-09-17 Doug Kwan <dougkwan@google.com>
7010
7011 * debug.h (DEBUG_RELAXATION): New constant.
7012 (DEBUG_ALL): Add DEBUG_RELAXATION.
7013 (debug_string_to_enum): Add relaxation debug option.
7014 * layout.cc
7015 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
7016 Layout::Relaxation_debug_check::read_sections,
7017 Layout::Relaxation_debug_check::read_sections): New method definitions.
7018 (Layout::Layout): Initialize data members
7019 record_output_section_data_from_scrips_,
7020 script_output_section_data_list_ and relaxation_debug_check_.
7021 (Layout::save_segments, Layout::restore_segments,
7022 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7023 Layout::relaxation_loop_body): New method definitions.
7024 (Layout::finalize): Support relaxation. Move section layout code to
7025 Layout::relaxation_loop_body.
7026 (Layout::set_asection_address_from_script): Move code for orphan
7027 section placement out.
7028 (Layout::place_orphan_sections_in_script): New method definition.
7029 * layout.h (Output_segment_headers, Output_file_header):
7030 New forward class declarations.
7031 (Layout::~Layout): Define.
7032 (Layout::new_output_section_data_from_script): New method definition.
7033 (Layout::place_orphan_sections_in_script): New method declaration.
7034 (Layout::Segment_states): New type declaration.
7035 (Layout::save_segments, Layout::restore_segments,
7036 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7037 Layout::relaxation_loop_body): New method declarations.
7038 (Layout::Output_section_data_list): New type declaration.
7039 (Layout::Relaxation_debug_check): New class definition.
7040 (Layout::record_output_section_data_from_script_,
7041 Layout::script_output_section_data_list_, Layout::segment_states_,
7042 Layout::relaxation_debug_check_): New data members.
7043 * output.cc: (Output_section_headers::do_size): New method definition.
7044 (Output_section_headers::Output_section_headers): Move size
7045 computation to Output_section_headers::do_size.
7046 (Output_segment_headers::do_size): New method definition.
e1df38aa 7047 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
7048 Output_file_header::do_size and call it.
7049 (Output_file_header::do_size): New method definition.
7050 (Output_data_group::Output_data_group): Adjust call to
7051 Output_section_data.
7052 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7053 (Output_symtab_xindex::do_write): Add array bound check.
7054 (Output_section::Input_section::print_to_mapfile): Handle
7055 RELAXED_INPUT_SECTION_CODE.
7056 (Output_section::Output_section): Initialize data member checkpoint_.
7057 (Output_section::~Output_section): Delete checkpoint object pointed
7058 by checkpoint_.
7059 (Output_section::add_input_section): Always add an Input_section if
7060 relaxing.
7061 (Output_section::add_merge_input_section): Add assert.
7062 (Output_section::relax_input_section): New method definition.
7063 (Output_section::set_final_data_size): Set load address to zero for
7064 an unallocated section.
7065 (Output_section::do_address_and_file_offset_have_reset_values):
7066 New method definition.
7067 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7068 Handle relaxed input section.
7069 (Output_section::sort_attached_input_sections): Checkpoint input
7070 section list lazily.
7071 (Output_section::get_input_sections): Change type of input_sections to
7072 list of Simple_input_section pointers. Checkpoint input section list
7073 lazily. Also handle relaxed input sections.
7074 (Output_section::add_input_section_for_script): Take a reference to
7075 a Simple_input_section object instead of Relobj pointer and section
7076 index as parameter. Handle relaxed input sections.
7077 (Output_section::save_states, Output_section::restore_states): New
7078 method definitions.
7079 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7080 (Output_data::is_data_size_fixed): New method definition.
7081 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7082 if it is fixed.
7083 (Output_data::address_and_file_offset_have_reset_values): New method
7084 definition.
7085 (Output_data::do_address_and_file_offset_have_reset_values): New method
7086 definition.
7087 (Output_data::set_data_size): Check that data size is not fixed.
7088 (Output_data::fix_data_size): New method definition.
7089 (Output_data::is_data_size_fixed_): New data member.
7090 (Output_section_headers::set_final_data_size): New method definition.
7091 (Output_section_headers::do_size): New method declaration.
7092 (Output_segment_headers::set_final_data_size): New method definition.
7093 (Output_segment_headers::do_size): New method declaration.
7094 (Output_file_header::set_final_data_size)::New method definition.
7095 (Output_file_header::do_size)::New method declaration.
7096 (Output_section_data::Output_section_data): Add new parameter
7097 is_data_size_fixed and use it to fix data size.
7098 (Output_data_const::Output_data_const): Adjust call to base class
7099 constructor and fix data size.
7100 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7101 base class constructor and fix data size.
7102 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7103 base class constructor and fix data size.
7104 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7105 class constructor and fix data size.
7106 (Output_data_group::set_final_data_size): New method definition.
7107 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7108 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7109 class constructor and fix data size.
7110 (Output_relaxed_input_section): New class definition.
7111 (Output_section::Simple_input_section): New class definition.
7112 (Output_section::get_input_sections): Adjust parameter list.
7113 (Output_section::add_input_section_for_script): Same.
7114 (Output_section::save_states, Output_section::restore_states,
7115 Output_section::do_address_and_file_offset_have_reset_values,
7116 (Output_section::Input_section::Input_section): Handle
7117 RELAXED_INPUT_SECTION_CODE. Add new overload for
7118 Output_relaxed_input_section.
7119 (Output_section::Input_section::is_input_section,
7120 Output_section::Input_section::set_output_section): Handle relaxed
7121 input section.
7122 (Output_section::Input_section::is_relaxed_input_section,
7123 Output_section::Input_section::output_section_data,
7124 Output_section::Input_section::relaxed_input_section): New method
7125 definitions.
7126 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7127 value.
7128 (Output_section::Input_section::u1_): Update comments.
7129 (Output_section::Input_section::u2_): Add new union member poris.
7130 (Output_section::Checkpoint_output_section): New classs definition.
7131 (Output_section::relax_input_section): New method declaration.
7132 (Output_section::checkpoint_): New data member.
7133 (Output_segment): Update comments.
7134 (Output_segment::Output_segment): Un-privatize copy constructor.
7135 (Output_segment::operator=): Un-privatize.
7136 * script-sections.cc (Output_section_element::Input_section_list):
7137 Change element type to Output_section::Simple_input_section.
7138 (Output_section_element_dot_assignment::set_section_addresses):
7139 Register output section data for relaxation clean up.
7140 (Output_data_exression::Output_data_expression): Adjust call to base
7141 constructor to fix data size.
7142 (Output_section_element_data::set_section_addresses): Register
7143 Output_data_expression object for relaxation clean up.
7144 (struct Input_section_info): Replace Relobj pointer and section index
7145 pair with Output_section::Simple_input_section and Convert struct to a
7146 class.
7147 (Input_section_sorter::operator()): Adjust access to
e1df38aa 7148 Input_section_info data member to use accessors.
20e6d0d6
DK
7149 (Output_section_element_input::set_section_addresses): Use layout
7150 parameter. Adjust code to use Output_section::Simple_input_section
7151 and Input_secction_info classes. Register filler for relaxation
7152 clean up.
7153 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7154 and section index pair with Output_section::Simple_input_section
7155 class. Adjust code accordingly.
7156 (Phdrs_element::release_segment): New method definition.
7157 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7158 segment list.
7159 (Script_sections::release_segments): New method definition.
7160 * gold/script-sections.h (Script_sections::release_segments): New
7161 method declaration.
7162 * gold/target.h (Target::may_relax, Target::relax,
7163 Target::do_may_relax, Target::do_relax): New method definitions.
7164
5e445df6
ILT
71652009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7166
7167 * arm.cc (has_signed_unsigned_overflow): New function.
7168 (Arm_relocate_functions::abs8): New function.
7169 (Target_arm::Scan::local): Handle R_ARM_ABS8.
7170 (Target_arm::Scan::global): Likewise.
7171 (Target_arm::relocate::relocate): Likewise.
7172 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7173 Likewise.
7174
8c604651 71752009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
7176
7177 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
7178 * testsuite/Makefile.in: Regenerate.
7179
1e9cc1c2
NC
71802009-09-11 Nick Clifton <nickc@redhat.com>
7181
7182 * po/gold.pot: Updated by the Translation project.
7183
6a89f575
CC
71842009-09-08 Cary Coutant <ccoutant@google.com>
7185
7186 * output.cc (Output_file::open): Add execute permission to empty file.
7187 * testsuite/Makefile.am (permission_test): New test.
7188 * testsuite/Makefile.in: Regenerate.
7189
fdcac5af
ILT
71902009-09-02 Ian Lance Taylor <iant@google.com>
7191
7192 * output.cc (Output_file::resize): Call map_no_anonymous rather
7193 than map.
7194
44453f85
ILT
71952009-09-01 Mikolaj Zalewski <mikolajz@google.com>
7196
7197 * gold.cc: Include "incremental.h".
7198 (queue_initial_tasks): Call Incremental_checker methods.
7199 * incremental.cc: Include "output.h".
7200 (Incremental_checker::can_incrementally_link_output_file): New
7201 method.
7202 * incremental.h (Incremental_checker): New class.
7203
7204 * output.cc (Output_file::open_for_modification): New method.
7205 (Output_file::map_anonymous): Changed return type to bool. Record
7206 map in base_ field.
7207 (Output_file::map_no_anonymous): New method, broken out of map.
7208 (Output_file::map): Use map_no_anonymous and map_anonymous.
7209 * output.h (class Output_file): Update declarations.
7210
293c1386
CC
72112009-08-24 Cary Coutant <ccoutant@google.com>
7212
7213 * options.h (Command_line::Pre_options): New class.
7214 (Command_line::pre_options): New member.
7215 * options.cc (gold::options::ready_to_register): New variable.
7216 (One_option::register_option): Do nothing if not registering options.
7217 Assert if same short option registered twice.
7218 (General_options::General_options): Turn off option registration when
7219 done constructing.
7220 (Command_line::Pre_options::Pre_options): New constructor.
7221
f773f3d2
CC
72222009-08-24 Cary Coutant <ccoutant@google.com>
7223
06a73cfe
CC
7224 * options.h (General_options::no_keep_memory): Remove incorrect
7225 short option.
f773f3d2 7226
a15af8e2
RW
72272009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7228
7229 * Makefile.am (am__skiplex, am__skipyacc): New.
7230 * Makefile.in: Regenerate.
7231
c462b41b
RW
72322009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7233
14ec8efd
RW
7234 * Makefile.am (AM_CPPFLAGS): Renamed from ...
7235 (INCLUDES): ... this.
7236 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
7237 (AM_CPPFLAGS): Renamed from ...
7238 (INCLUDE): ... this.
7239 * Makefile.in, testsuite/Makefile.in: Regenerate.
7240
81ecdfbb
RW
7241 * Makefile.in: Regenerate.
7242 * aclocal.m4: Likewise.
7243 * config.in: Likewise.
7244 * configure: Likewise.
7245 * testsuite/Makefile.in: Likewise.
7246
c462b41b
RW
7247 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7248 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7249 * Makefile.in: Regenerate.
7250 * testsuite/Makefile.in: Regenerate.
7251
2da73f13
CC
72522009-08-19 Cary Coutant <ccoutant@google.com>
7253
7254 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7255 symbols in shared libraries overridden by hidden or internal symbols
7256 in the main program.
7257
2db70501
CD
72582009-08-19 Chris Demetriou <cgd@google.com>
7259
7260 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7261 checking source file names in error messages.
7262
f733487b
DK
72632009-08-18 Doug Kwan <dougkwan@google.com>
7264
7265 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7266 an elcpp::Ehdr as parameter. Adjust call to set_target.
7267 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7268 an elfcpp::Ehdr as parameter.
7269 * object.cc (Object::set_target): Remove the version that looks up
7270 a target and sets it.
7271 (Sized_relobj::setup): Take a Target object instead of
7272 an elfcpp::Ehdr as parameter. Adjust call to set_target.
7273 (make_elf_sized_object): Find target and ask target to
7274 make an ELF object.
7275 * object.h: (Object::set_target): Remove the version that looks up
7276 a target and sets it.
7277 (Sized_relobj::setup): Take a Target object instead of
7278 an elfcpp:Ehdr as parameter.
7279 * target.cc: Include dynobj.h.
7280 (Target::do_make_elf_object_implementation): New.
7281 (Target::do_make_elf_object): New.
7282 * target.h (Target::make_elf_object): New template declaration.
7283 (Target::do_make_elf_object): New method declarations.
7284 (Target::do_make_elf_object_implementation): New template declaration.
7285
cc70f101
ILT
72862009-08-14 Ian Lance Taylor <iant@google.com>
7287
7288 * gold.h (FUNCTION_NAME): Define.
7289 (gold_unreachable): Use FUNCTION_NAME.
7290
ef5e0cb1
ST
72912009-08-12 Sriraman Tallam <tmsriram@google.com>
7292
7293 * icf.cc (Icf::find_identical_sections): Issue a warning when a
7294 symbol in the --keep-unique list is not found.
7295
48c187ce
ST
72962009-08-12 Sriraman Tallam <tmsriram@google.com>
7297
7298 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
7299 been maked as --keep-unique.
7300 (Icf::unfold_section): New function.
7301 * icf.h (Icf::unfold_section): New function.
7302 * options.h (General_options::keep_unique): New option.
7303 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
7304 * testsuite/Makefile.in: Regenerate.
7305 * testsuite/icf_keep_unique_test.sh: New file.
7306 * testsuite/icf_keep_unique_test.cc: New file.
7307
645afe0c
CC
73082009-08-12 Cary Coutant <ccoutant@google.com>
7309
7310 PR 10471
7311 * resolve.cc (Symbol_table::resolve): Check for references from
7312 dynamic objects to hidden and internal symbols.
7313 * testsuite/Makefile.am (hidden_test.sh): New test.
7314 * testsuite/Makefile.in: Regenerate.
7315 * testsuite/hidden_test.sh: New script.
7316 * testsuite/hidden_test_1.c: New test source.
7317 * testsuite/hidden_test_main.c: New test source.
7318
11af873f
DK
73192009-08-11 Doug Kwan <dougkwan@google.com>
7320
7321 * arm.cc: Update comments.
7322 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
7323 segment to locate the .ARM.exidx section if present.
7324
b9f7d72d
DK
73252009-08-09 Doug Kwan <dougkwan@google.com>
7326
7327 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
7328 patch.
7329
ddd3c53c
ST
73302009-08-07 Sriraman Tallam <tmsriram@google.com>
7331 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
7332 compiler warnings.
7333
27721062
ST
73342009-08-06 Sriraman Tallam <tmsriram@google.com>
7335
7336 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
7337 valid tls_segment only for non-debug-section relocations.
7338 * testsuite/Makefile.am: Add gc_tls_test.
7339 * testsuite/Makefile.in: Regenerate.
7340 * testsuite/gc_tls_test.cc: New file.
7341 * testsuite/gc_tls_test.sh: New file.
7342
ef15dade 73432009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 7344
ef15dade
ST
7345 * icf.cc: New file.
7346 * icf.h: New file.
7347 * Makefile.am (CCFILES): Add icf.cc.
7348 (HFILES): Add icf.h
7349 * Makefile.in: Regenerate.
7350 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
7351 * gc.h (gc_process_relocs): Populate lists used by icf to contain
7352 section, symbol and addend information for the relocs.
7353 * gold.cc (queue_middle_tasks): Call identical code folding.
7354 * gold.h: Add defines for multimap.
7355 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
7356 to the call of finalize_local_symbols.
7357 * main.cc (main): Create object of class Icf.
7358 * object.cc (Sized_relobj::do_layout): Allow this function to be
7359 called twice during icf.
7360 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
7361 to sections marked as identical by icf.
7362 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
7363 when available.
7364 (Sized_relobj::do_section_entsize): New function.
7365 * object.h (Object::section_entsize): New function.
7366 (Object::do_section_entsize): New pure virtual function.
7367 (Relobj::finalize_local_symbols): Add new parameter.
7368 (Relobj::do_section_entsize): New function.
7369 * options.h (General_options::icf): New option.
7370 (General_options::icf_iterations): New option.
7371 (General_options::print_icf_sections): New option.
7372 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
7373 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
7374 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
7375 icf.
7376 * symtab.cc (Symbol_table::is_section_folded): New function.
7377 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
7378 to sections marked as identical by icf.
7379 * symtab.h (Symbol_table::set_icf): New function.
7380 (Symbol_table::icf): New function.
7381 (Symbol_table::is_section_folded): New function.
7382 (Symbol_table::icf_): New data member.
7383 * target-reloc.h (relocate_section): Ignore sections folded by icf.
7384 * testsuite/Makefile.am: Add commands to build icf_test.
7385 * testsuite/Makefile.in: Regenerate.
7386 * testsuite/icf_test.sh: New file.
7387 * testsuite/icf_test.cc: New file.
7388
c3b65ac4
CD
73892009-07-24 Chris Demetriou <cgd@google.com>
7390
7391 * layout.cc (is_compressible_debug_section): Fix incorrect
7392 comment about compressed section names.
7393
1caf2c51
ILT
73942009-07-20 Ian Lance Taylor <ian@airs.com>
7395
7396 PR 10419
7397 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
7398
1ef4d87f
ILT
73992009-07-16 Ian Lance Taylor <iant@google.com>
7400
7401 PR 10400
7402 * layout.h: #include <map>.
7403 (class Kept_section): Change from struct to class. Add accessors
7404 and setters. Add section size to Comdat_group mapping. Change
7405 Comdat_group to std::map. Add is_comdat_ field. Add
7406 linkonce_size field in union.
7407 (class Layout): Update declaration of find_or_add_kept_section.
7408 Don't declare find_kept_object.
7409 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
7410 parameter. Add object, shndx, is_comdat, and is_group_name
7411 parameters. Change all callers. Adjust for new Kept_section.
7412 (Layout::find_kept_object): Remove.
7413 * object.cc (Sized_relobj::include_section_group): Update use of
7414 Kept_section. Rename secnum to shndx. Only record
7415 Kept_comdat_section if sections are the same size.
7416 (Sized_relobj::include_linkonce_section): Update use of
7417 Kept_section. Only record Kept_comdat_section if sections are the
7418 same size. Set size of linkonce section.
7419 (Sized_relobj::map_to_kept_section): Update call to
7420 get_kept_comdat_section.
7421 * object.h (class Sized_relobj): Rename fields in
7422 Kept_comdat_section to drop trailing underscores; change object
7423 field to Relobj*. Change Kept_comdat_section_table to store
7424 struct rather than pointer.
7425 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
7426 Add kept_object and kept_shndx parameters. Change all callers.
7427 (Sized_relobj::get_kept_comdat_section): Change return type to
7428 bool. Add kept_object and kept_shndx parameters. Change all
7429 callers.
7430 * plugin.cc (Pluginobj::include_comdat_group): Update call to
7431 Layout::find_or_add_kept_section.
7432
37c3b7b0
ILT
74332009-07-09 Ian Lance Taylor <iant@google.com>
7434
7435 * merge.cc (Object_merge_map::initialize_input_to_output_map):
7436 Reserve space in the hash table.
7437
98fa85cb
ILT
74382009-07-06 Mikolaj Zalewski <mikolajz@google.com>
7439
7440 * fileread.cc (File_read::get_mtime): New method.
7441 * fileread.h (Timespec): New structure.
7442 (File_read::get_mtime): New method.
7443 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
7444 Renamed from timestamp_nsec.
7445 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
7446 Elf_Xword.
e1df38aa 7447 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 7448 timestamp_nsec.
e1df38aa 7449 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
7450 (Incremental_inputs::report_obejct): Save mtime; style fix.
7451 (Incremental_inputs::report_script): Save mtime; style fix.
7452 (Incremental_inputs::finalize_inputs): Style fix.
7453 (Incremental_inputs::finalize): Style fix.
7454 (Incremental_inputs::create_input_section_data): Store inputs
7455 mtime.
7456 * incremental.h (Incremental_inputs::report_script): Add mtime
7457 argument.
7458 (Incremental_inputs::Input_info::Input_info): Intialize only one
7459 union member.
7460 (Incremental_inputs::Input_info::archive): Move to nameless
7461 union.
7462 (Incremental_inputs::Input_info::obejct): Move to nameless union.
7463 (Incremental_inputs::Input_info::script): Move to nameless union.
7464 (Incremental_inputs::mtime): New field.
7465 * script.cc (read_input_script): Pass file mtime to
7466 Incremental_input.
7467 * script.h (Script_info::inputs): Style fix.
7468
c9d70757
ILT
74692009-07-01 Ian Lance Taylor <ian@airs.com>
7470
7471 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
7472 instead of 32.
7473
9c547ec3
ILT
74742009-06-24 Ian Lance Taylor <iant@google.com>
7475
7476 PR 10156
7477 * layout.cc (Layout::choose_output_section): If we find an
7478 existing section, update the flags.
7479 (Layout::create_notes): New function, broken out of
7480 Layout::finalize.
7481 (Layout::finalize): Don't create note sections.
7482 (Layout::create_note): Don't crash if linker script discards
7483 section.
7484 (Layout::create_gold_note): Likewise.
7485 (Layout::create_build_id): Likewise. Don't set
7486 after_input_sections on the section.
7487 (Layout::create_executable_stack_info): Remove target parameter.
7488 Change caller.
7489 * layout.h (class Layout): Declare create_notes. Update
7490 declaration of create_executable_stack_info.
7491 * gold.cc (queue_middle_tasks): Call create_notes.
7492 * output.cc (Output_section::update_flags_for_input_section): Move
7493 here from output.h. If SHF_ALLOC flag is newly set, mark address
7494 invalid.
7495 * output.h (Output_data::mark_address_invalid): New function.
7496 (class Output_section): Only declare, not define,
7497 update_flags_for_input_section. Remove set_flags.
7498
55458500
ILT
74992009-06-24 Ian Lance Taylor <iant@google.com>
7500
7501 * script-sections.cc (Output_section_definition::
7502 set_section_addresses): Rename shadowing local load_address to
7503 laddr.
7504
1307d6cd
ILT
75052009-06-24 Ian Lance Taylor <iant@google.com>
7506
7507 PR 10244
7508 * reloc.cc (relocate_sections): Skip empty relocation sections.
7509
ec3f783e
ILT
75102009-06-23 Ian Lance Taylor <iant@google.com>
7511
7512 PR 10156
7513 * layout.cc (Layout::create_note): Use choose_output_section
7514 rather than make_output_section.
7515
459c9f1c
ILT
75162009-06-23 Ian Lance Taylor <iant@google.com>
7517
7518 PR 10237
7519 * options.cc (General_options::parse_V): Set printed_version_.
7520 (General_options::General_options): Initialize printed_version_.
7521 * options.h (class General_options): Add printed_version_ field.
7522 * gold.cc (queue_initial_tasks): If there are no input files,
7523 don't give a fatal error if we printed the version information.
7524 (queue_middle_tasks): If using -r with a shared object, give a
7525 fatal error rather than an ordinary error.
7526
1518dc8f
ILT
75272009-06-23 Ian Lance Taylor <iant@google.com>
7528
7529 PR 10219
7530 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
7531 (Layout::make_output_section): Set have_stabstr_section_ if we see
7532 a .stab*str section.
7533 (Layout::finalize): Call link_stabs_sections.
7534 (Layout::link_stabs_sections): New file.
7535 * layout.h (class Layout): Add have_stabstr_section_ field.
7536 Declare link_stabs_sections.
7537
3d857b98
DK
75382009-06-23 Doug Kwan <dougkwan@google.com>
7539
7540 * Makefile.am (libgold_a_LIBADD): New.
7541 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7542 * Makefile.in: Regenerate.
7543 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7544 * configure: Regenerate.
7545 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7546 * fileread.cc: Include sys/state.h
7547 * gold.h: Declare memmem and strndup if found missing.
7548 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7549
0639a6f6
ILT
75502009-06-23 Ian Lance Taylor <iant@google.com>
7551
7552 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7553 * configure: Rebuild.
7554
8d63875c
ILT
75552009-06-23 Ian Lance Taylor <iant@google.com>
7556
7557 PR 10147
7558 * object.cc (Object::section_contents): Don't try to get a view if
7559 the section has length zero.
7560 (Object::handle_gnu_warning_section): If the section is empty, use
7561 the name of the section as the warning.
7562
f7c8a183
ILT
75632009-06-23 Ian Lance Taylor <iant@google.com>
7564
7565 PR 10133
7566 * stringpool.h (class Stringpool_template): Add optimize_ field.
7567 (Stringpool_template::set_optimize): New function.
7568 * stringpool.cc (Stringpool_template::Stringpool_template):
7569 Initialize optimize_ field.
7570 (Stringpool_template::set_string_offsets): Test local optimize
7571 fild rather than parameter.
7572 * layout.cc (Layout::Layout): Call set_optimize on the section
7573 name stringpool.
7574
e6a307ba
ILT
75752009-06-22 Ian Lance Taylor <iant@google.com>
7576
7577 PR 10030
7578 * yyscript.y: Parse TARGET.
7579 * script.cc (script_set_target): New function.
7580 * script-c.h (script_set_target): Declare.
7581 * options.cc (General_options::string_to_object_format): Rename
7582 from string_to_object_format in anonymous namespace. Change
7583 callers.
7584 * options.h (class General_options): Declare
7585 string_to_object_format.
7586
3ee173de
ILT
75872009-06-22 Ian Lance Taylor <iant@google.com>
7588
7589 * script-sections.cc (Script_sections::create_segments): Don't put
7590 program headers in a PT_LOAD segment if -n or -N.
7591
75922009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
7593
7594 PR 10141
7595 * options.h (class General_options): Add -z lazy and -z now. Sort
7596 -z options into alphabetical order.
7597 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7598
cd6739a1 75992009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
7600
7601 * layout.cc (Layout::make_output_section): Call
7602 Target::new_output_section.
7603 (Layout::attach_allocated_section_to_segment): Put large section
7604 sections in a separate load segment with the large segment flag
7605 set.
7606 (Layout::segment_precedes): Sort large data segments after other
7607 load segments.
7608 (align_file_offset): New static function.
7609 (Layout::set_segment_offsets): Use align_file_offset.
7610 * output.h (class Output_section): Add is_small_section_ and
7611 is_large_section_ fields.
7612 (Output_section::is_small_section): New function.
7613 (Output_section::set_is_small_section): New function.
7614 (Output_section::is_large_section): New function.
7615 (Output_section::set_is_large_section): New function.
7616 (Output_section::is_large_data_section): New function.
7617 (class Output_segment): Add is_large_data_segment_ field.
7618 (Output_segment::is_large_data_segment): New function.
7619 (Output_segment::set_is_large_data_segment): New function.
7620 * output.cc (Output_section::Output_section): Initialize new
7621 fields.
7622 (Output_segment::Output_segment): Likewise.
7623 (Output_segment::add_output_section): Add assertion that large
7624 data sections always go in large data segments. Force small data
7625 sections to the end of the list of data sections. Force small BSS
7626 sections to the start of the list of BSS sections. For large BSS
7627 sections to the end of the list of BSS sections.
7628 * symtab.h (class Symbol): Declare is_common_shndx.
7629 (Symbol::is_defined): Check Symbol::is_common_shndx.
7630 (Symbol::is_common): Likewise.
7631 (class Symbol_table): Define enum Commons_section_type. Update
7632 declarations. Add small_commons_ and large_commons_ fields.
7633 * symtab.cc (Symbol::is_common_shndx): New function.
7634 (Symbol_table::Symbol_table): Initialize new fields.
7635 (Symbol_table::add_from_object): Put small and large common
7636 symbols in the right list.
7637 (Symbol_table::sized_finalized_symbol): Check
7638 Symbol::is_common_shndx.
7639 (Symbol_table::sized_write_globals): Likewise.
7640 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7641 common symbol lists. Don't call do_allocate_commons_list if the
7642 list is empty.
7643 (Symbol_table::do_allocate_commons_list): Remove is_tls
7644 parameter. Add comons_section_type parameter. Change all
7645 callers. Handle small and large common symbols.
7646 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7647 Symbol::is_common_shndx.
7648 * resolve.cc (symbol_to_bits): Likewise.
7649 * target.h (Target::small_common_shndx): New function.
7650 (Target::small_common_section_flags): New function.
7651 (Target::large_common_shndx): New function.
7652 (Target::large_common_section_flags): New function.
7653 (Target::new_output_section): New function.
7654 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7655 small_common_section_flags, and large_common_section_flags
7656 fields.
7657 (Target::do_new_output_section): New virtual function.
7658 * arm.cc (Target_arm::arm_info): Initialize new fields.
7659 * i386.cc (Target_i386::i386_info): Likewise.
7660 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7661 Likewise.
7662 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7663 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7664 (Target_x86_64::do_new_output_section): New function.
7665 * configure.ac: Define conditional MCMODEL_MEDIUM.
7666 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7667 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7668 (large_LDFLAGS): Define.
7669 * testsuite/large.c: New file.
7670 * testsuite/testfile.cc (Target_test::test_target_info):
7671 Initialize new fields.
7672 * configure, testsuite/Makefile.in: Rebuild.
7673
bb04269c
DK
76742009-06-05 Doug Kwan <dougkwan@google.com>
7675
7676 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 7677 * Makefile.in: Regenerate.
bb04269c
DK
7678 * i386.cc (class Target_i386): Define new virtual method to
7679 override do_is_local_label_name in parent.
7680 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7681 local symbols if --discard-locals or -X is given.
7682 * options.h (class General_options): Declare new options
7683 '--discard-locals' and '-X' for discarding locals.
7684 * target.h (class Target): Define new methods is_local_label_name.
7685 Declare new virtual method do_is_local_label_name.
7686 * target.cc: New file.
7687 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7688 (check_SCRIPTS): Add discard_locals_test.sh.
7689 (check_DATA): Add discard_local_tests.syms.
7690 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7691 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7692 * testsuite/Makefile.in: Regenerate.
7693 * testsuite/discard_locals_test.c: New file.
7694 * testsuite/discard_locals_test.sh: Same.
7695
805bb01c
DK
76962009-06-05 Doug Kwan <dougkwan@google.com>
7697
7698 * object.cc (Sized_relobj::Sized_relobj): Initialize
7699 discarded_eh_frame_shndx_ to -1U.
7700 (Sized_relobj::do_layout): Record index of a discard .eh_frame
7701 section.
7702 (Sized_relobj::do_count_local_symbols): Skip local symbols in
7703 a discarded .eh_frame section.
7704 (Sized_relobj::do_finalize_local_symbols): Ditto.
7705 * object.h (class Sized_relobj): Declare new member
7706 discarded_eh_frame_shndx_.
7707 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
7708 (local_labels_test.o, local_labels_test): New rules.
7709 * testsuite/Makefile.in: Regenerate.
7710
1dcd334d
DK
77112009-06-04 Doug Kwan <dougkwan@google.com>
7712
7713 * layout.cc (Layout::section_name_mapping): Add mapping for
7714 special ARM sections.
7715
96d49306
DK
77162009-06-03 Doug Kwan <dougkwan@google.com>
7717
7718 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
7719 (utils::has_overflow): Same.
7720
dff16297
ILT
77212009-06-03 Ian Lance Taylor <iant@google.com>
7722
7723 * layout.cc (Layout::section_name_mapping): New array, replacing
7724 Layout::linkonce_mapping.
7725 (Layout::section_name_mapping_count): New variable, replacing
7726 Layout::linkonce_mapping_count.
7727 (Layout::linkonce_output_name): Remove.
7728 (Layout::output_section_name): Rewrite.
7729 * layout.h (class Layout): Rename Linkonce_mapping to
7730 Section_name_mapping, linkonce_mapping to section_name_mapping,
7731 linkonce_mapping_count to section_name_mapping_count. Don't
7732 declare linkonce_output_name.
7733
c121c671
DK
77342009-06-03 Doug Kwan <dougkwan@google.com>
7735
7736 * gold/arm.cc (namespace utils): New.
7737 (Target_arm::reloc_is_non_pic): Define new method.
7738 (class Arm_relocate_functions): New.
7739 (Target_arm::Relocate::relocate): Handle relocation types used by
7740 Android.
7741
07800fab
ILT
77422009-06-03 Ian Lance Taylor <iant@google.com>
7743
7744 * arm.cc (Target_arm::scan::global): Use || instead of |.
7745
c121c671
DK
77462009-06-02 Doug Kwan <dougkwan@google.com>
7747
7748 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
7749 issued_non_pic_error_.
7750 (class Target_arm::Scan): Declare new method check_non_pic.
7751 Define new method symbol_needs_plt_entry.
7752 Declare new data member issued_non_pic_error_.
7753 (class Target_arm::Relocate): Declare new method
7754 should_apply_static_reloc.
7755 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
7756 (Target_arm::Scan::check_non_pic): Define new method.
7757 (Target_arm::Scan::local): Handle a small subset of reloc types used
7758 by Android.
7759 (Target_arm::Scan::local): Same.
7760 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
7761
b19b0c6d
ILT
77622009-05-31 Mikolaj Zalewski <mikolajz@google.com>
7763
7764 * incremental.cc (Incremental_inputs::report_command_line): Filter
7765 out --incremental-* options.
7766
94cdfcff
DK
77672009-05-29 Doug Kwan <dougkwan@google.com>
7768
7769 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
7770 template class.
7771 (class Target_arm): Update comment.
7772 (Target_arm::Target_arm): Initialize new data members GOT_,
7773 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
7774 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
7775 and Target_arm::rel_dyn_section.
7776 Declare new_enum Target_arm::Got_type.
7777 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
7778 and DYNBSS_.
7779 Update commments for member do_dynsym_value.
7780 (Target_arm::got_size, Target_arm::plt_section,
7781 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
7782 new methods inside class defintion.
7783 (Target_arm::got_section): Define new method.
7784 (Target_arm::rel_dyn_section): Same.
7785 (Output_data_plt_arm): New template class.
7786 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
7787 (Output_data_plt_arm:do_adjust_output_section): Define new method.
7788 (Output_data_plt_arm::add_entry): Same.
7789 (Output_data_plt_arm::first_plt_entry): Define new
7790 static data member for PLT instruction template.
7791 (Output_data_plt_arm::plt_entry): Same.
7792 (Output_data_plt_arm::do_write): Define new method.
7793 (Target_arm::make_plt_entry): Same.
7794 (Target_arm::do_finalize_sections): Same.
7795 (Target_arm::do_dynsym_value): Same.
7796
4a657b0d
DK
77972009-05-28 Doug Kwan <dougkwan@google.com>
7798
7799 * Makefile.am (TARGETSOURCES): Add arm.cc.
7800 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
7801 * Makefile.in: Regenerate.
7802 * arm.cc: New file.
7803 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
7804
e7ae8c36
DK
78052009-05-26 Doug Kwan <dougkwan@google.com>
7806
7807 * options.cc (General_options::parse_exclude_libs). Fix a comment.
7808 (General_options::check_excluded_libs): Strip off directories in
7809 archive name before matching like GNU ld does.
7810 * testsuite/Makefile.am (MOSTLYCLEANFILES,
7811 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
7812 (exclude_libs_test_LDFLAGS): Add linker option
7813 -Wl,--exclude-libs,libexclude_libs_test_3
7814 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
7815 an explicit archive without using -l.
7816 (alt/libexclude_libs_test_3.a): New make rule.
7817 * testsuite/Makefile.in: Regenerate.
7818 * testsuite/exclude_libs_test.c : Declare lib3_default().
7819 (main): Call it.
7820 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
7821 * exclude_libs_test_3.c: New file.
7822
f12e7348
NC
78232009-05-26 Nick Clifton <nickc@redhat.com>
7824
7825 * po/id.po: New Indonesian translation.
7826 * po/gold.pot: Updated template file.
7827
4daadc0d
ST
78282009-05-22 Sriraman Tallam <tmsriram@google.com>
7829
e1df38aa 7830 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
7831 gc_comdat_test files. Add -Wl,--gc-sections to build
7832 gc_comdat_test.
7833 * testsuite/Makefile.in: Regenerate.
7834 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
7835
531813ad
ST
78362009-05-21 Sriraman Tallam <tmsriram@google.com>
7837
7838 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
7839 kept comdat section was garbage collected.
7840 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
7841 * testsuite/Makefile.in: Regenerate.
7842 * testsuite/gc_comdat_test.sh: New file.
7843 * testsuite/gc_comdat_test_1.cc: New file.
7844 * testsuite/gc_comdat_test_2.cc: New file.
7845
65514900
CC
78462009-05-19 Doug Kwan <dougkwan@google.com>
7847
7848 * archive.cc (Archive::Archive): Move constructor from archive.h
7849 to here. Initialize no_export_.
7850 (Archive::get_elf_object_for_member): Set no_export flag of object.
7851 * archive.h (Archive::Archive): Move constructor body to
7852 archive.cc.
7853 (Archive::no_export): New method.
7854 (Archive::no_export_): New field.
7855 * object.h (Object::Object): Initialize no_export_ to false.
7856 (Object::no_export, Object::set_no_export): New methods.
7857 (Object::no_export_): New field.
7858 * options.cc (General_options::parse_exclude_libs): New method.
7859 (General_options::check_excluded_libs) Same.
7860 * options.h (exclude_libs): New option.
7861 (General_options::check_excluded_libs): New method declaration.
7862 (General_options::excluded_libs_): New field.
7863 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
7864 default or protected visibility if an object has no-export flag set.
7865 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
7866 (check_SCRIPTS): Add exclude_libs_test.sh.
7867 (check_DATA): Add exclude_libs_test.syms.
7868 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
7869 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
7870 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
7871 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
7872 (exclude_libs_test.syms, libexclude_libs_test_1.a,
7873 libexclude_libs_test_2.a): New rules.
7874 * testsuite/Makefile.in: Regenerate.
7875 * testsuite/exclude_libs_test.c: New file.
7876 * testsuite/exclude_libs_test.sh: Ditto.
7877 * testsuite/exclude_libs_test_1.c: Ditto.
7878 * testsuite/exclude_libs_test_2.c: Ditto.
7879
1b77ea50
ILT
78802009-05-15 Ian Lance Taylor <iant@google.com>
7881
7882 * configure.ac: Check for declarations for cases where libiberty.h
7883 checks HAVE_DECL_xxx.
7884 * configure, config.in: Rebuild.
7885
072fe7ce
ILT
78862009-05-15 Mikolaj Zalewski <mikolajz@google.com>
7887
7888 * gold.h (Incremental_argument_list): Remove (invalid) forward
7889 declaration.
7890 * incremental.cc (Incremental_inputs::report_achive): New method.
7891 (Incremental_inputs::report_object): New method.
7892 (Incremental_inputs::report_script): New method.
7893 (Incremental_inputs::finalize_inputs): New method.
7894 (Incremental_inputs::finalize): Call finalize_inputs().
7895 (Incremental_inputs::sized_create_incremental_inputs_section_data):
7896 Create inputs entries.
7897 * incremental.h (Incremental_input_type): New enum.
7898 (Incremental_inputs::Incremental_input): Initialize new fields.
7899 (Incremental_inputs::report_inputs): New method.
7900 (Incremental_inputs::report_achive): New method.
7901 (Incremental_inputs::report_object): New method.
7902 (Incremental_inputs::report_script): New method.
7903 (Incremental_inputs::finalize_inputs): New method.
7904 (Incremental_inputs::Input_info): New struct.
7905 (Incremental_inputs::Input_info_map): New typedef.
7906 (Incremental_inputs::lock_): New field.
7907 (Incremental_inputs::Inputs_): New field.
7908 (Incremental_inputs::Inputs_map): New field.
7909 * main.cc (main): Call Incremental_input::report_inputs.
7910 * options.h (Input_argument_list): Typedef moved from
7911 Input_arguments.
7912 (Input_file_group::Files): Remove, use ::Input_argument_list.
7913 (Input_file_group::Input_argument_list): Remove, use
7914 ::Input_argument_list.
7915 * plugin.cc (Plugin_manager::add_input_file): Add error in
7916 incremental build.
7917 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
7918 functions.
7919 * script.cc (read_input_script): Call
7920 Incremental_input::report_script.
7921 * script.h (Script_info): New class.
7922
b0481b0b
ILT
79232009-04-27 Ian Lance Taylor <iant@google.com>
7924
7925 * x86_64.cc (do_adjust_output_section): Set entsize to
7926 plt_entry_size.
7927
b22a5a41 79282009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
7929
7930 * output.cc (Output_file::close): After short writes, continue
7931 writing from the correct offset in the buffer being written.
7932
40fde488
CD
79332009-04-23 Chris Demetriou <cgd@google.com>
7934
7935 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
7936 * configure: Regenerate.
7937 * config.in: Regenerate.
7938 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
7939 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
7940
3ce2c28e
ILT
79412009-04-21 Mikolaj Zalewski <mikolajz@google.com>
7942
7943 * incremental.cc (Incremental_inputs_header_data): Renamed from
7944 Incremental_input_header_data.
7945 (Incremental_inputs_header_data::data_size): New field.
7946 (Incremental_inputs_header_data::put_input_file_count): Renamed
7947 from input_file_count.
7948 (Incremental_inputs_header_data::put_command_line_offset): Renamed
7949 from command_line_offset.
7950 (Incremental_inputs_header_data::put_reserved): Renamed from
7951 put_reserved.
7952 (Incremental_inputs_entry_data): Renamed from
7953 Incremental_input_entry_data.
7954 (Incremental_inputs_entry_data::data_size): New field.
7955 (Incremental_inputs::report_command_line): New method.
7956 (Incremental_inputs::finalize): New method.
7957 (Incremental_inputs::create_incremental_inputs_data): New method.
7958 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
7959 * incremental.h: New file.
7960 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
7961 (Layout::finalize): Create incremental inputs section in
7962 incremental builds.
7963 (Layout::create_incremental_info_sections): New method.
7964 * layout.h (Layout::incremental_inputs): New method.
7965 (Layout::create_incremental_info_sections): New method.
7966 (Layout::incremental_inputs_): New field.
7967 * main.cc (main): Notify Incremental_input of the command line.
7968
e55bde5e
ILT
79692009-04-01 Ian Lance Taylor <iant@google.com>
7970 Mikolaj Zalewski <mikolajz@google.com>
7971
7972 * gold.h (reserve_unordered_map): Define, three versions, one for
7973 each version of Unordered_map.
7974 * layout.cc (Layout::Layout): Remove options parameter. Add
7975 number_of_input_files parameter. Don't initialize options_.
7976 Initialize number_of_input_files_ and resized_signatures_. Move
7977 sections_are_attached_.
7978 (Layout::layout_group): Reserve space for group_signatures_.
7979 (Layout::find_or_add_kept_section): Change name parameter to be a
7980 reference. Resize signatures_ map when it gets large enough.
7981 (Layout::layout_eh_frame): Use parameters->options() instead of
7982 this->options_.
7983 (Layout::make_output_section): Likewise.
7984 (Layout::attach_allocated_section_to_segment): Likewise.
7985 (Layout::finalize, Layout::create_executable_stack): Likewise.
7986 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
7987 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
7988 * layout.h (class Layout): Update declarations. Remove options_
7989 field. Add number_of_input_files_ and resized_signatures_
7990 fields. Move sections_are_attached_ field.
7991 * main.cc (main): Pass number of input files to Layout
7992 constructor. Don't pass options.
7993
154b857c
ILT
79942009-03-30 Ian Lance Taylor <iant@google.com>
7995
7996 * ffsll.c (ffsll): Correct implementation.
7997
2f35ab9b
ILT
79982009-03-27 Ian Lance Taylor <iant@google.com>
7999
fd03461a
ILT
8000 * ffsll.c: New file.
8001 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
8002 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
8003 * ftruncate.c (ftruncate): Declare before definition.
8004 * mremap.c (mremap): Likewise.
8005 * pread.c (pread): Likewise.
8006 * configure, Makefile.in, config.in: Rebuild.
8007
2f35ab9b
ILT
8008 * mremap.c: New file.
8009 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
8010 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
8011 (mremap): Declare if HAVE_MREMAP is not defined.
8012 * configure, Makefile.in, config.in: Rebuild.
8013
33aea2fd
CC
80142009-03-27 Cary Coutant <ccoutant@google.com>
8015
8016 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
8017 position independent.
8018 * sparc.cc (Target_sparc::check_non_pic): Likewise.
8019 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
8020
6d479619
CC
80212009-03-24 Cary Coutant <ccoutant@google.com>
8022
8023 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
8024 an executable.
8025 (needs_dynamic_reloc): Likewise.
8026
afc06bb8
ILT
80272009-03-24 Ian Lance Taylor <iant@google.com>
8028
8029 * yyscript.y (file_cmd): Recognize EXTERN.
8030 (extern_name_list, extern_name_list_body): New nonterminals.
8031 * script.cc (script_add_extern): Define.
8032 * script-c.h (script_add_extern): Declare.
8033
f6060a4d
ILT
80342009-03-24 Rafael Avila de Espindola <espindola@google.com>
8035
8036 * object.cc (is_elf_object): Define.
8037 * object.h (is_elf_object): Declare.
8038 * archive.cc (Archive::get_elf_object_for_member): Call
8039 is_elf_object.
33aea2fd 8040 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 8041
26736d8e
ILT
80422009-03-24 Elliott Hughes <enh@google.com>
8043
8044 * output.cc (Output_file::map_anonymous): Define.
8045 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8046 try an anonymous one. Report the size if the mmap fails.
8047 * output.h (class Output_file): Declare map_anonymous.
8048
22fd9730
ILT
80492009-03-24 Ian Lance Taylor <iant@google.com>
8050
8051 * target-select.cc (instantiate_target): Don't acquire the lock if
8052 the instantiated_target_ field has already been set.
8053
cb010894
ILT
80542009-03-23 Ian Lance Taylor <iant@google.com>
8055
7f055c20
ILT
8056 * gold-threads.h (class Initialize_lock): Define.
8057 * gold-threads.cc (class Initialize_lock_once): Define.
8058 (initialize_lock_control): New static variable.
8059 (initialize_lock_pointer): New static variable.
8060 (initialize_lock_once): New static function.
8061 (Initialize_lock::Initialize_lock): Define.
8062 (Initialize_lock::initialize): Define.
8063 * target-select.h: Include "gold-threads.h".
8064 (class Target_selector): Add lock_ and initialize_lock_ fields.
8065 Don't define instantiate_target, just declare it.
8066 * target-select.cc (Target_selector::Target_selector): Initialize
8067 new fields.
8068 (Target_selector::instantiate_target): Define.
8069 * descriptors.h: Include "gold-threads.h".
8070 (class Descriptors): Add initialize_lock_ field.
8071 * descriptors.cc (Descriptors::Descriptors): Initialize new
8072 field.
8073 (Descriptors::open): Use initialize_lock_ field
8074 * errors.h (class Errors): Add initialize_lock_ field.
8075 * errors.cc (Errors::Errors): Initialize new field.
8076 (Errors::initialize_lock): Use initialize_lock_ field.
8077 * powerpc.cc (class Target_selector_powerpc): Remove
8078 instantiated_target_ field. In do_recognize call
8079 instantiate_target rather than do_instantiate_target. In
8080 do_instantiate_target just allocate a new target.
8081 * sparc.cc (class Target_selector_sparc): Likewise.
8082
36959681
ILT
8083 * freebsd.h: New file.
8084 * i386.cc: Include "freebsd.h".
8085 (Target_i386): Derive from Target_freebsd rather than
8086 Sized_target.
8087 (Target_selector_i386): Derive from Target_selector_freebsd rather
8088 than Target_selector.
8089 * x86_64.cc: Include "freebsd.h".
8090 (Target_x86_64): Derive from Target_freebsd rather than
8091 Sized_target.
8092 (Target_selector_x86_64): Derive from Target_selector_freebsd
8093 rather than Target_selector.
8094 * target.h (class Target): Add adjust_elf_header and
8095 do_adjust_elf_header.
8096 * output.cc (Output_file_header:: do_sized_write): Call target
8097 adjust_elf_header routine.
8098 * configure.tgt: Set targ_osabi.
8099 * configure.ac: Define GOLD_DEFAULT_OSABI.
8100 * parameters.cc (Parameters::default_target): Pass
8101 GOLD_DEFAULT_OSABI to select_target.
8102 * target-select.h (class Target_selector): Make instantiate_target
8103 protected rather than private.
8104 * Makefile.am (HFILES): Add freebsd.h.
8105 * configure, Makefile.in, config.in: Rebuild.
8106
cb010894
ILT
8107 * merge.cc (do_add_input_section): Correct pend value. Change
8108 message about last entry not being null terminated from error to
8109 warning.
8110
0e879927
ILT
81112009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8112
8113 * incremental.cc: New file.
8114 * Makefile.am (CCFILES): Add incremental.cc.
8115 * Makefile.in: Rebuild.
8116
41105937
PP
81172009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8118
8119 * layout.cc (Layout::output_section_name): Preserve names
8120 of '.note.' sections.
e1df38aa 8121
60439920
ILT
81222009-03-19 Ian Lance Taylor <iant@google.com>
8123
8124 * descriptors.cc (Descriptors::open): Check that the options are
8125 valid before using them.
8126
0d371ad3
ILT
81272009-03-18 Ian Lance Taylor <iant@google.com>
8128
8129 * script-sections.h: Include <list>.
8130 (class Script_sections): Change Sections_elements from std::vector
8131 to std::list. Typedef public Elements_iterator. Add
8132 orphan_section_placement_, data_segment_align_start_, and
8133 saw_data_segment_align_ fields. Remove data_segment_align_index_
8134 field.
8135 * script-sections.cc (class Orphan_section_placement): New class.
8136 (class Sections_element): Add virtual functions is_relro and
8137 orphan_section_init. Remove virtual function place_orphan_here.
8138 (class Output_section_definition): Add is_relro and
8139 orphan_section_init. Remove place_orphan_here.
8140 (class Orphan_output_section): Likewise.
8141 (Script_sections::Script_sections): Update for field changes.
8142 (Script_sections::data_segment_align): Set saw_data_segment_align_
8143 and data_segment_align_start_, not data_segment_align_index.
8144 (Script_sections::data_segment_relro_end): Check
8145 saw_data_segment_align_. Use data_segment_align_start_ rather
8146 than data_segment_align_index_.
8147 (Script_sections::place_orphan): Rewrite to use
8148 Orphan_section_placement.
8149
9201d894
ILT
81502009-03-17 Ian Lance Taylor <iant@google.com>
8151
9c5b8369
ILT
8152 * archive.cc (Archive::add_symbols): Check for a version attached
8153 to the symbol name in the archive map.
8154 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8155 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8156 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8157 (ver_test_11.a): New target.
8158 * testsuite/Makefile.in: Rebuild.
8159
9201d894
ILT
8160 * configure.ac: Check for chsize and posix_fallocate. Replace
8161 ftruncate.
8162 * ftruncate.c: New file, from gnulib.
8163 * output.cc (posix_fallocate): Define dummy version if not
8164 HAVE_POSIX_FALLOCATE.
8165 (Output_file::map): Call posix_fallocate rather than lseek and
8166 write.
8167 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
8168 * configure, Makefile.in, config.in: Rebuild.
8169
ef4ab7a8 81702009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 8171
ef4ab7a8
PP
8172 * layout.h (Layout::create_note): Add section_name parameter.
8173 * layout.cc (Layout::create_note): Likewise.
8174 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 8175
8c500701
ILT
81762009-03-17 Ian Lance Taylor <iant@google.com>
8177
e85b18e1
ILT
8178 * descriptors.cc: Include "options.h".
8179 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
8180 (Descriptors::open): Always use O_CLOEXEC when opening a new
8181 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
8182 then set FD_CLOEXEC.
8183
9efe6174
ILT
8184 * sparc.cc (class Target_sparc): Add has_got_section.
8185 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
8186 make sure we have a GOT section.
8187
8188 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
8189 (Target_sparc::Scan::local): Likewise.
8190 (Target_sparc::Scan::global): Likewise.
8191 (Target_sparc::Relocate::relocate): Likewise.
8192 (Target_sparc::Relocate::relocate_tls): Likewise.
8193
8c500701
ILT
8194 * symtab.cc (Symbol_table::define_default_version): New function,
8195 broken out of add_from_object.
8196 (Symbol_table::add_from_object): Call define_default_version.
8197 (Symbol_table::define_special_symbol): Add resolve_oldsym
8198 parameter. Change all callers. If the version for a symbol comes
8199 from a version script, resolve it with the symbol with the same
8200 name with no version. Also add the symbol without a version if
8201 appropriate.
8202 (do_define_in_output_data): If resolving with oldsym, don't delete
8203 sym.
8204 (do_define_in_output_segment): Likewise.
8205 (do_define_as_constant): Likewise.
8206 * symtab.h (class Symbol_table): Update declarations.
8207
f1ed28fb
ILT
82082009-03-13 Ian Lance Taylor <iant@google.com>
8209
15f8229b
ILT
8210 * readsyms.cc (Read_symbols::incompatible_warning): New function.
8211 (Read_symbols::requeue): New function.
8212 (Read_symbols::do_read_symbols): If make_elf_object fails because
8213 the target type is not configured, and the file was searched for,
8214 issue a warning and retry with the next directory.
8215 (Add_symbols::run): If the file has an incompatible format, and
8216 it was searched for, requeue the Read_symbols task. On error,
8217 release the object.
8218 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
8219 dirindex parameter to constructor. Change all callers. Declare
8220 incompatible_warning and requeue.
8221 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
8222 input_argument_ and input_group_ fields. Add them to
8223 constructor. Change all callers.
8224 (class Read_script): Add dirindex_ field. Add it to constructor.
8225 Change all callers.
8226 * archive.cc (Archive::setup): Remove input_objects parameter.
8227 Change all callers.
8228 (Archive::get_file_and_offset): Likewise.
8229 (Archive::read_all_symbols): Likewise.
8230 (Archive::read_symbols): Likewise.
8231 (Archive::get_elf_object_for_member): Remove input_objects
8232 parameter. Add punconfigured parameter. Change all callers.
8233 (Archive::add_symbols): Change return type to bool. Check return
8234 value of include_member.
8235 (Archive::include_all_members): Likewise.
8236 (Archive::include_member): Change return type to bool. Return
8237 false if first included object has incompatible target. Set
8238 included_member_ field.
8239 (Add_archive_symbols::run): If add_symbols returns false, requeue
8240 Read_symbols task.
8241 * archive.h (class Archive): Add included_member_ field.
8242 Initialize it in constructor. Add input_file and searched_for
8243 methods. Update declarations.
8244 (class Add_archive_symbols): Add dirpath_, dirindex_, and
8245 input_argument_ fields. Add them to constructor. Change all
8246 callers.
8247 * script.cc: Include "target-select.h".
8248 (class Parser_closure): Add skip_on_incompatible_target_ and
8249 found_incompatible_target_ fields. Add
8250 skip_on_incompatible_target parameter to constructor. Change all
8251 callers. Add methods skip_on_incompatible_target,
8252 clear_skip_on_incompatible_target, found_incompatible_target, and
8253 set_found_incompatible_target.
8254 (read_input_script): Add dirindex parameter. Change all callers.
8255 If parser finds an incompatible target, requeue Read_symbols
8256 task.
8257 (script_set_symbol): Clear skip_on_incompatible_target in
8258 closure.
8259 (script_add_assertion, script_parse_option): Likewise.
8260 (script_start_sections, script_add_phdr): Likewise.
8261 (script_check_output_format): New function.
8262 * script.h (read_input_script): Update declaration.
8263 * script-c.h (script_check_output_format): Declare.
8264 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8265 (ignore_cmd): Remove OUTPUT_FORMAT.
8266 * fileread.cc (Input_file::Input_file): Add explicit this.
8267 (Input_file::will_search_for): New function.
8268 (Input_file::open): Add pindex parameter. Change all callers.
8269 * fileread.h (class Input_file): Add input_file_argument method.
8270 Declare will_search_for. Update declarations.
8271 * object.cc (make_elf_object): Add punconfigured parameter.
8272 Change all callers.
8273 * object.h (class Object): Make input_file public. Add
8274 searched_for method.
8275 (make_elf_object): Update declaration.
8276 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
8277 restart search.
8278 * dirsearch.h (class Dirsearch): Update declaration.
8279 * options.h (class General_options): Add --warn-search-mismatch.
8280 * parameters.cc (Parameters::is_compatible_target): New function.
8281 * parameters.h (class Parameters): Declare is_compatible_target.
8282 * workqueue.cc (Workqueue::add_blocker): New function.
8283 * workqueue.h (class Workqueue): Declare add_blocker.
8284
f1ed28fb
ILT
8285 * fileread.cc (Input_file::open): Remove options parameter.
8286 Change all callers.
8287 (Input_file::open_binary): Likewise.
8288 * script.cc (read_input_script): Likewise.
8289 * readsyms.h (class Read_symbols): Remove options_ field. Remove
8290 options parameter from constructor. Change all callers.
8291 (class Read_script): Likewise.
8292 * fileread.h (class Input_file): Update declarations.
8293 * script.h (read_input_script): Update declaration.
8294
34dd024a
NC
82952009-03-10 Nick Clifton <nickc@redhat.com>
8296
8297 * po/es.po: New Spanish translation.
8298
6d71b17c
CC
82992009-03-06 Cary Coutant <ccoutant@google.com>
8300
8301 * options.cc (parse_short_option): Keep dash_z from registering itself.
8302
031cdbed
ILT
83032009-03-03 Ian Lance Taylor <iant@google.com>
8304
8305 PR 9918
8306 * target-reloc.h (relocate_section): Pass output_section to
8307 relocate.
8308 * i386.cc (Target_i386::should_apply_static_reloc): Add
8309 output_section parameter. Change all callers.
8310 (Target_i386::Relocate::relocate): Add output_section parameter.
8311 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8312 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
8313 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
8314 * testsuite/two_file_shared.sh: New script.
8315 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
8316 (check_DATA): Add two_file_shared.dbg.
8317 (two_file_shared.dbg): New target.
8318 * testsuite/Makefile.in: Rebuild.
8319
15d5fa16
ILT
83202009-03-01 Ian Lance Taylor <iant@google.com>
8321
8322 * configure.ac: Check for byteswap.h.
8323 * configure: Rebuild.
8324 * config.in: Rebuild.
8325
8a4c0b0d
ILT
83262009-03-01 Mikolaj Zalewski <mikolajz@google.com>
8327
8328 * layout.cc (Layout::find_or_add_kept_section): New function.
8329 (Layout::add_comdat): Removed.
8330 * layout.h (struct Kept_section): Move out of class Layout.
8331 Remove trailing underscores from field names. Add group_sections
8332 field. Rename group_ field to is_group. Change all uses.
8333 (class Layout): Declare find_or_add_kept_section, not add_comdat.
8334 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
8335 comdat_groups_ field.
8336 (Sized_relobj::include_section_group): Use
8337 find_or_add_kept_section and Kept_section::group_sections.
8338 (Sized_relobj::include_linkonce_section): Likewise.
8339 * object.cc (class Sized_relobj): Don't define Comdat_group or
8340 Comdat_group_table. Remove find_comdat_group and
8341 add_comdat_group. Remove comdat_groups_ field.
8342 * plugin.cc (include_comdat_group): Use
8343 Layout::find_or_add_kept_section.
8344
b4ecf66b
ILT
83452009-02-28 Ian Lance Taylor <iant@google.com>
8346
14359ca0
ILT
8347 * README: --gc-sections and map files are now supported. Document
8348 some build requirements.
8349
b4ecf66b
ILT
8350 PR 6992
8351 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
8352 relocatable link set the value of the section symbol to zero.
8353 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
8354 relocatable link don't include the section address in the local
8355 symbol value.
8356
0602e05a
ILT
83572009-02-27 Ian Lance Taylor <iant@google.com>
8358
fd9d194f
ILT
8359 PR 6811
8360 * options.h (class Search_directory): Add is_system_directory.
8361 (class General_options): Declare is_in_system_directory.
8362 * options.cc (get_relative_sysroot): Make static.
8363 (get_default_sysroot): Make static.
8364 (General_optoins::is_in_system_directory): New function.
8365 * fileread.cc (Input_file::is_in_system_directory): New function.
8366 * fileread.h (class Input_file): Declare is_in_system_directory.
8367 * object.h (class Object): Add is_in_system_directory.
8368 (class Input_objects): Remove system_library_directory_ field.
8369 * object.cc (Input_objects::add_object): Don't set
8370 system_library_directory_.
8371 (input_objects::found_in_system_library_directory): Remove.
8372 * symtab.cc (Symbol_table::write_globals): Remove input_objects
8373 parameter. Change all callers.
8374 (Symbol_table::sized_write_globals): Likewise.
8375 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
8376 Call Object::is_in_system_directory.
8377 * symtab.h (class Symbol_table): Update declarations.
8378
61edd21f
ILT
8379 PR 5990
8380 * descriptors.h (Open_descriptor): Add is_on_stack field.
8381 * descriptors.cc (Descriptors::open): If the descriptor is on the
8382 top of the stack, remove it. Initialize is_on_stack field.
8383 (Descriptors::release): Only add pod to stack if it is not on the
8384 stack already.
8385 (Descriptors::close_some_descriptor): Clear stack_next and
8386 is_on_stack fields.
8387
e29e076a
ILT
8388 PR 7091
8389 * output.cc (Output_section::find_starting_output_address): Rename
8390 from starting_output_address; add PADDR parameter; change return
8391 type.
8392 * output.h (class Output_section): Declare
8393 find_starting_output_address instead of starting_output_address.
8394 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
8395 section symbol for which we can't find a merge section.
8396
0602e05a
ILT
8397 PR 9836
8398 * symtab.cc (Symbol_table::add_from_object): If the visibility is
8399 hidden or internal, force the symbol to be local.
8400 * resolve.cc (Symbol::override_visibility): Define.
8401 (Symbol::override_base): Use override_visibility.
8402 (Symbol_table::resolve): Likewise.
8403 (Symbol::override_base_with_special): Likewise.
8404 (Symbol_table::override_with_special): If the visibility is hidden
8405 or internal, force the symbol to be local.
8406 * symtab.h (class Symbol): Add set_visibility and
8407 override_visibility.
8408 * testsuite/ver_test_1.sh: New file.
8409 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
8410 (check_DATA): Add ver_test_1.syms.
8411 (ver_test_1.syms): New target.
8412 * testsuite/Makefile.in: Rebuild.
8413
401a9a73
CC
84142009-02-25 Cary Coutant <ccoutant@google.com>
8415
8416 * layout.cc (Layout::choose_output_section): Don't rename sections
8417 when using a linker script that has a SECTIONS clause.
8418 * Makefile.in: Regenerate.
8419
8420 * testsuite/Makefile.am (script_test_5.sh): New test case.
8421 * testsuite/Makefile.in: Regenerate.
8422 * testsuite/script_test_5.cc: New file.
8423 * testsuite/script_test_5.sh: New file.
8424 * testsuite/script_test_5.t: New file.
8425
f488e4b0
CC
84262009-02-13 Rafael Avila de Espindola <espindola@google.com>
8427
8428 * archive.cc (Archive::include_member): Update calls to add_symbols.
8429 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
8430 the Layout argument.
8431 * dynobj.h (do_add_symbols): Add the Layout argument.
8432 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
8433 Layout argument.
8434 * object.h (Object::add_symbols): Add the Layout argument.
8435 (Object::do_add_symbols): Add the Layout argument.
8436 (Sized_relobj::do_add_symbols): Add the Layout argument.
8437 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
8438 Unify the two versions.
8439 (Add_plugin_symbols): Remove.
8440 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
8441 (Sized_pluginobj::do_add_symbols): Unify the two versions.
8442 (Add_plugin_symbols): Remove.
8443 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
8444 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
8445 (Add_symbols::run): Make it work with Pulginobj.
8446
89dd1680
ILT
84472009-02-06 Ian Lance Taylor <iant@google.com>
8448
8449 * object.cc (Sized_relobj::do_layout): Make info message start
8450 with lower case letter.
8451
266d0a74
ILT
84522009-02-06 Mikolaj Zalewski <mikolajz@google.com>
8453
602b464e
ILT
8454 * binary.cc: Fix file comment.
8455
266d0a74
ILT
8456 * options.h (enum Incremental_disposition): Define.
8457 (class General_options): Add new options: --incremental,
8458 --incremental_changed, --incremental_unchanged,
8459 --incremental_unknown. Add incremental_disposition_ and
8460 implicit_incremental_ fields.
8461 (General_options::incremental_disposition): New function.
8462 (class Position_dependent_options): Add incremental_disposition
8463 option.
8464 (Position_dependent_options::copy_from_options): Set incremental
8465 dispositions.
8466 * options.cc (General_options::parse_incremental_changed): New
8467 function.
8468 (General_options::parse_incremental_unchanged): New function.
8469 (General_options::parse_incremental_unknown): New function.
8470 (General_options::General_options): Initialize new fields
8471 incremental_disposition_ and implicit_incremental_.
8472 (General_options::finalize): Check for uasge of --incremental-*
8473 without --incremental.
8474
f073bbf7
CD
84752009-02-06 Chris Demetriou <cgd@google.com>
8476
8477 * gold.h (gold_undefined_symbol): Change to take only a Symbol
8478 pointer and to report location as the file name associated with
8479 the symbol.
8480 (gold_undefined_symbol_at_location): New function to replace the
8481 old gold_undefined_symbol functionality.
8482 * target-reloc.h (relocate_section): Update to use
8483 gold_undefined_symbol_at_location.
8484 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8485 Call gold_undefined_symbol function rather than gold_error.
8486 * errors.h (Errors::undefined_symbol): Take location as a
8487 string, rather than calculating it from a relocation.
8488 * errors.cc (Errors::fatal): Print "fatal error:" before the
8489 formatted message.
8490 (Errors::error, Errors::error_at_location): Print "error: "
8491 before the formatted message.
8492 (Errors::undefined_symbol): Take location as a string, rather
8493 than calculating it from a relocation.
8494 (gold_undefined_symbol_at_location): New function akin to
8495 old gold_undefined_symbol, calculates location from relocation.
8496 (gold_undefined_symbol): Change to take only a Symbol pointer
8497 and to report location as the file name associated with the symbol.
8498 * testsuite/debug_msg.sh: Update for changed error messages.
8499 * testsuite/undef_symbol.sh: Likewise.
8500
8e94a90c
ILT
85012009-02-04 Duncan Sands <baldrick@free.fr>
8502
8503 PR 9812
8504 * reduced_debug_output.h
8505 (Output_reduced_debug_abbrev_section::failed): Use format for
8506 gold_warning.
8507 (Output_reduced_debug_info_section::faild): Likewise.
8508
88a0e15b
ILT
85092009-01-31 Mikolaj Zalewski <mikolajz@google.com>
8510
8511 * script.cc (Lazy_demangler): New class.
8512 (Version_script_info::get_symbol_version_helper): Demangle a
8513 symbol only once.
8514
5efc7cd2
CC
85152009-01-29 Cary Coutant <ccoutant@google.com>
8516
8517 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
8518 to __tls_get_addr.
8519 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8520
e0ebcf42
ILT
85212009-01-28 Ian Lance Taylor <iant@google.com>
8522
5efc7cd2 8523 * version.cc (version_string): Bump to 1.9.
75fe7426 8524
e0ebcf42
ILT
8525 * gold.h: Include <cstring> and <stdint.h>.
8526 * version.cc: Include <cstdio>.
8527 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
8528 warning.
8529 * reduced_debug_output.cc (insert_into_vector): Rename from
8530 Insert_into_vector; change all callers. Use Swap_unaligned to
8531 avoid aliasing issue; remove union since it is unnecessary.
8532
8e2813be 85332009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
8534
8535 * Makefile.am (CCFILES): Add gc.cc.
8536 (HFILES): Add gc.h.
8537 * Makefile.in: Regenerate.
8538 * gold.cc (Gc_runner): New class.
8539 (queue_initial_tasks): Call garbage collection related tasks
8540 when corresponding options are invoked.
8541 (queue_middle_gc_tasks): New function.
8542 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8543 processed early before laying out sections during garbage collection.
8544 * gold.h (queue_middle_gc_tasks): New function.
8545 (is_prefix_of): Move from "layout.cc".
8546 * i386.cc (Target_i386::gc_process_relocs): New function.
8547 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8548 * main.cc (main): Create object of class "Garbage_collection".
8549 * object.cc (Relobj::copy_symbols_data): New function.
8550 (Relobj::is_section_name_included): New function.
e1df38aa
NC
8551 (Sized_relobj::do_layout): Allow this function to be called twice
8552 during garbage collection and defer layout of section during the
6d03d481
ST
8553 first call.
8554 * object.h (Relobj::get_symbols_data): New function.
8555 (Relobj::is_section_name_included): New function.
8556 (Relobj::copy_symbols_data): New function.
8557 (Relobj::set_symbols_data): New function.
8558 (Relobj::get_relocs_data): New function.
8559 (Relobj::set_relocs_data): New function.
8560 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8561 (Relobj::gc_process_relocs): New function.
8562 (Relobj::do_gc_process_relocs): New pure virtual function.
8563 (Relobj::sd_): New data member.
8564 (Sized_relobj::is_output_section_offset_invalid): New function.
8565 (Sized_relobj::do_gc_process_relocs): New function.
8566 * options.h (General_options::gc_sections): Modify to not be a no-op.
8567 (General_options::print_gc_sections): New option.
8568 * plugin.cc (Plugin_finish::run): Remove function call to
8569 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
8570 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
8571 * reloc.cc (Read_relocs::run): Add task to process relocs and
8572 determine unreferenced sections when doing garbage collection.
8573 (Gc_process_relocs): New class.
8574 (Sized_relobj::do_gc_process_relocs): New function.
8575 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
8576 sections that are garbage collected.
8577 * reloc.h (Gc_process_relocs): New class.
8578 * sparc.cc (Target_sparc::gc_process_relocs): New function.
8579 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8580 symbols whose corresponding sections are garbage collected.
8581 (Symbol_table::Symbol_table): Add new parameter for the garbage
8582 collection object.
8583 (Symbol_table::gc_mark_undef_symbols): New function.
8584 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8585 (Symbol_table::gc_mark_dyn_syms): New function.
8586 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8587 as garbage.
8588 (Symbol_table::add_from_object): Likewise.
8589 (Symbol_table::add_from_relobj): When building shared objects, do not
8590 treat externally visible symbols as garbage.
8591 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8592 table information for static and relocatable links.
8593 * symtab.h (Symbol_table::set_gc): New function.
8594 (Symbol_table::gc): New function.
8595 (Symbol_table::gc_mark_undef_symbols): New function.
8596 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8597 (Symbol_table::gc_mark_dyn_syms): New function.
8598 (Symbol_table::gc_): New data member.
e1df38aa 8599 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
8600 function.
8601 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8602 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8603
3b293544
CF
86042009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8605
8606 * options.h (General_options::gc_sections): Define as a no-op for now.
8607 (General_options::no_keep_memory): Ditto.
8608 (General_options::Bshareable): Define.
8609 * options.cc (General_options::finalize): Honor -Bshareable.
8610
83d22aa8
AS
86112009-01-20 Andreas Schwab <schwab@suse.de>
8612
8613 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8614 read the value in the contents, since we don't use it. Use the
8615 template endianness when writing.
8616 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8617
cd536b21
AS
86182009-01-19 Andreas Schwab <schwab@suse.de>
8619
8620 * configure.tgt (powerpc64-*): Fix targ_obj.
8621
99e9a495
ILT
86222009-01-15 Ian Lance Taylor <iant@google.com>
8623
8624 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8625 local symbols when stripping all symbols.
8626
bbbfea06
CC
86272009-01-14 Cary Coutant <ccoutant@google.com>
8628
99e9a495 8629 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 8630
0f7c0701
CC
86312009-01-14 Cary Coutant <ccoutant@google.com>
8632
8633 * archive.cc (Archive::get_elf_object_for_member): Remove call
8634 to File_read::claim_for_plugin.
8635 * descriptors.cc (Descriptors::open): Remove reference to
8636 is_claimed.
8637 (Descriptors::claim_for_plugin): Remove.
8638 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8639 (Descriptors::is_claimed): Remove.
8640 (claim_descriptor_for_plugin): Remove.
8641 * fileread.cc (File_read::claim_for_plugin): Remove.
8642 * fileread.h (File_read::claim_for_plugin): Remove.
8643 (File_read::descriptor): Reopen descriptor if necessary.
8644 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8645 (Plugin_manager::all_symbols_read): Add task parameter. Change
8646 all callers.
8647 (Plugin_manager::get_input_file): New function.
8648 (Plugin_manager::release_input_file): New function.
8649 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8650 corresponding data member.
8651 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8652 and pass to base constructor. Change all callers.
8653 (get_input_file, release_input_file): New functions.
8654 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8655 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8656 (Plugin_manager::all_symbols_read): Add task parameter.
8657 (Plugin_manager::get_input_file): New function.
8658 (Plugin_manager::release_input_file): New function.
8659 (Plugin_manager::task_): New data member.
8660 (Pluginobj::Pluginobj): Add filesize parameter.
8661 (Pluginobj::filename): New function.
8662 (Pluginobj::descriptor): New function.
8663 (Pluginobj::filesize): New function.
8664 (Pluginobj::filesize_): New data member.
8665 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8666 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8667 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8668
8669 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8670 with archive libraries.
8671 * testsuite/Makefile.in: Regenerate.
8672 * testsuite/plugin_test.c (struct sym_info): New type.
8673 (get_input_file, release_input_file): New static variables.
8674 (onload): Capture new transfer vector entries.
8675 (claim_file_hook): Stop reading at end of file according to filesize.
8676 Factor out parsing of readelf output into separate function.
8677 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8678 APIs and get the source file name from the symbol table. Convert
8679 source file name to corresponding object file name. Print info
8680 message when adding new input files.
8681 (parse_readelf_line): New function.
8682 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8683 * testsuite/plugin_test_2.sh: Likewise.
8684 * testsuite/plugin_test_3.sh: Likewise.
8685 * testsuite/plugin_test_4.sh: New test case.
8686
62a6d109
ILT
86872009-01-07 Ian Lance Taylor <iant@google.com>
8688
8689 * version.cc (version_string): Bump to 1.8.
8690
483620e8
CC
86912008-12-23 Cary Coutant <ccoutant@google.com>
8692
8693 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8694 * plugin.cc (Plugin_manager::finish): Rename as
8695 layout_deferred_objects. Move cleanup to separate function.
8696 (Plugin_manager::cleanup): New function.
8697 (Plugin_finish::run): Call layout_deferred_objects and cleanup
8698 separately.
8699 * plugin.h (Plugin_manager::finish): Rename as
8700 layout_deferred_objects.
8701 (Plugin_manager::cleanup): New function.
8702 (Plugin_manager::cleanup_done): New field.
8703
d66a9eb3
CC
87042008-12-23 Cary Coutant <ccoutant@google.com>
8705
8706 * plugin.cc (is_visible_from_outside): New function.
8707 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
8708 so we don't return "IR only" status for exported symbols or -r links.
8709
8710 * testsuite/Makefile.am (plugin_test_3): New test case.
8711 * testsuite/Makefile.in: Regenerate.
8712 * testsuite/plugin_test_3.sh: New file.
8713
5995b570
CC
87142008-12-22 Cary Coutant <ccoutant@google.com>
8715
8716 * object.cc (Sized_relobj::layout_section): New function.
8717 (Sized_relobj::do_layout): Defer layout of input sections until after
8718 plugin has provided replacement files.
8719 (Sized_relobj::do_layout_deferred_sections): New function.
8720 * object.h (Relobj::set_section_offset): Remove virtual keyword.
8721 (Relobj::layout_deferred_sections): New function.
8722 (Relobj::do_layout_deferred_sections): New function.
8723 (Sized_relobj::do_layout_deferred_sections): New function.
8724 (Sized_relobj::layout_section): New function.
8725 (Sized_relobj::Deferred_layout): New structure.
8726 (Sized_relobj::deferred_layout_): New field.
8727 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
8728 Change all callers. Layout deferred sections.
8729 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
8730 references.
8731 (Plugin_hook::run): Move code from do_plugin_hook inline.
8732 (Plugin_hook::do_plugin_hook): Remove.
8733 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
8734 (Plugin_manager::finish): Renamed, was cleanup.
8735 (Plugin_manager::should_defer_layout): New function.
8736 (Plugin_manager::add_deferred_layout_object): New function.
8737 (Plugin_manager::Deferred_layout_list): New type.
8738 (Plugin_manager::deferred_layout_objects_): New field.
8739 (Plugin_hook::do_plugin_hook): Remove.
8740
ee769c88
ILT
87412008-12-17 Ian Lance Taylor <iant@google.com>
8742
8743 * options.h (class General_options): Add --no case for
8744 --export-dynamic.
8745
abc8dcba
CC
87462008-12-16 Cary Coutant <ccoutant@google.com>
8747
8748 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
8749 vector.
8750 (Plugin_manager::claim_file): Create plugin object even if
8751 plugin did not call the add_symbols callback.
8752 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
8753 asking for more symbols than were added.
8754 * testsuite/Makefile.am (plugin_test_1): Add test case with
8755 no global symbols.
8756 (empty.syms): New target.
8757 * testsuite/Makefile.in: Regenerate.
8758 * testsuite/plugin_test.c (claim_file_hook): Add new debug
8759 message. Don't call add_symbols if no globals.
8760 (all_symbols_read_hook): Don't provide replacement for empty
8761 claimed file.
8762
b0074644
ILT
87632008-12-12 Ian Lance Taylor <iant@google.com>
8764
68943102
ILT
8765 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
8766 r_type == 0 for a local symbol with r_sym == 0.
8767 (scan_relocatable_relocs): Pass r_sym to
8768 local_non_section_strategy.
8769 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
8770 r_sym parameter.
8771
b0074644
ILT
8772 * configure.ac: Update test for TLS descriptors: they are
8773 supported as of glibc 2.9.
8774 * configure: Rebuild.
8775
c2508178
ILT
87762008-12-11 Ian Lance Taylor <iant@google.com>
8777
8778 PR 7091
8779 * target-reloc.h (Default_scan_relocatable_relocs): For each
8780 function, map r_type == 0 to RELOC_DISCARD.
8781
2756a258
CC
87822008-12-10 Cary Coutant <ccoutant@google.com>
8783
8784 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
8785 object to override a kept COMDAT group from a plugin object.
8786
bb6f53d3
ILT
87872008-12-09 Ian Lance Taylor <iant@google.com>
8788
fbc558e1
ILT
8789 PR 7088
8790 * yyscript.y (file_cmd): Handle INPUT.
8791
bb6f53d3
ILT
8792 * testsuite/initpri1.c: Change all declarations to be full
8793 prototypes by adding void, to avoid compiler warnings.
8794
4674ecfc
CC
87952008-12-05 Rafael Avila de Espindola <espindola@google.com>
8796
8797 * options.cc (General_options::parse_plugin_opt): New.
8798 (General_options::add_plugin): The argument now is just the filename.
8799 (General_options::add_plugin_option): New.
8800 * options.h (plugin_opt): New.
8801 (add_plugin): Change argument name.
8802 (add_plugin_option): New.
8803 * plugin.cc (Plugin::load): Don't parse the plugin option.
8804 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
8805 (Plugin::add_option): New.
8806 (Plugin::args_): Change type.
8807 (Plugin::filename_): New.
8808 (Plugin_manager::add_plugin_option): New.
8809 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
8810 * testsuite/Makefile.in: Regenerate.
8811
fd06b4aa
CC
88122008-12-05 Cary Coutant <ccoutant@google.com>
8813
8814 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
8815 Handle --strip-lto-sections option.
8816 * options.h (strip_lto_sections): New option.
8817
6c52134c
CC
88182008-12-01 Cary Coutant <ccoutant@google.com>
8819
8820 * plugin.cc (ld_plugin_message): Change format parameter to const.
8821 Fix mismatch between new[] and delete.
8822
a45248e0
CC
88232008-11-14 Cary Coutant <ccoutant@google.com>
8824
8825 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
8826 instead of -1U.
8827
c82fbeee
CS
88282008-11-05 Craig Silverstein <csilvers@google.com>
8829
8830 * options.cc (General_options::parse_dynamic_list): New function.
8831 * options.h (General_options): New flags dynamic_list,
8832 dynamic_list_data, dynamic_list_cpp_new, and
8833 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
8834 (General_options::in_dynamic_list): New function.
8835 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
8836 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
8837 (Lex::can_continue_name): Likewise.
8838 (yylex): Likewise.
8839 (read_script_file): New parameter script_options.
8840 (read_dynamic_list): New function.
8841 (Script_options::define_dynamic_list): New function.
8842 (dynamic_list_keyword_parsecodes): New variable.
8843 (dynamic_list_keywords): New variable.
8844 * script.h (Script_options::define_dynamic_list): New function
8845 prototype.
8846 (read_dynamic_list): New function prototype.
8847 * symtab.cc (strprefix): New macro.
8848 (Symbol::should_add_dynsym_entry): Support dynamic_list,
8849 dynamic_list_data, dynamic_list_cpp_new, and
8850 dynamic_list_cpp_typeinfo.
8851 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
8852 (dynamic_list_expr): New rule.
8853 (dynamic_list_nodes): Likewise.
8854 (dynamic_list_node): Likewise.
8855 * testsuite/Makefile.am (dynamic_list): New test.
8856 * testsuite/Makefile.in: Regenerated.
8857 * testsuite/dynamic_list.t: New file.
8858 * testsuite/dynamic_list.sh: New file.
8859
e0bb29a5
CS
88602008-11-05 Craig Silverstein <csilvers@google.com>
8861
8862 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
8863 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
8864 (t11_last): Likewise.
8865 * testsuite/ver_test_6.c (main): Likewise.
8866
4e1e25e0
CC
88672008-10-07 Cary Coutant <ccoutant@google.com>
8868
8869 * options.c (General_options::finalize): Add check for -static and
8870 -shared.
8871 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
8872 is not empty.
8873
92f03fcb
CC
88742008-10-02 Cary Coutant <ccoutant@google.com>
8875
8876 * plugin.cc (make_sized_plugin_object): Fix conditional
8877 compilation to work when not all targets are enabled.
8878
fbd8a257
CC
88792008-09-29 Cary Coutant <ccoutant@google.com>
8880
8881 * archive.cc (Archive::get_file_and_offset): Use filename instead
8882 of name to get library path.
8883 (Archive::include_member): Unlock external member of a thin archive.
8884
8885 * testsuite/Makefile.am (TEST_AR): New variable.
8886 (thin_archive_test_1): New test.
8887 (thin_archive_test_2): New test.
81636b3f
CC
8888 * testsuite/Makefile.in: Regenerate.
8889 * testsuite/thin_archive_main.cc: New file.
8890 * testsuite/thin_archive_test_1.cc: New file.
8891 * testsuite/thin_archive_test_2.cc: New file.
8892 * testsuite/thin_archive_test_3.cc: New file.
8893 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 8894
eff45813
CC
88952008-09-29 Cary Coutant <ccoutant@google.com>
8896
8897 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
8898 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
8899 instead of -1U.
8900 (Sized_relobj::do_finalize_local_symbols): Likewise.
8901 (Sized_relobj::map_to_kept_section): Likewise.
8902 * object.h (Sized_relobj::invalid_address): New constant.
8903 (Sized_relobj::do_output_section_offset): Check for invalid_address
8904 and return -1ULL.
8905 * output.cc (Output_reloc::local_section_offset): Use constant
8906 invalid_address instead of -1U.
8907 (Output_reloc::get_address): Likewise.
8908 (Output_section::output_address): Change -1U to -1ULL.
8909 * output.h (Output_reloc::invalid_address): New constant.
8910 * reloc.cc (Sized_relobj::write_sections): Use constant
8911 invalid_address instead of -1U.
8912 (Sized_relobj::relocate_sections): Likewise.
8913 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
8914 values for merge sections.
8915 * target-reloc.h (relocate_for_relocatable): Use constant
8916 invalid_address instead of -1U.
8917
89fc3421
CC
89182008-09-19 Cary Coutant <ccoutant@google.com>
8919
8920 Add plugin functionality for link-time optimization (LTO).
8921 * configure.ac (plugins): Add --enable-plugins option.
8922 * configure: Regenerate.
8923 * config.in: Regenerate.
8924 * Makefile.am (LIBDL): New variable.
8925 (CCFILES): Add plugin.cc.
8926 (HFILES): Add plugin.h.
8927 (ldadd_var): Add LIBDL.
8928 * Makefile.in: Regenerate.
8929
8930 * archive.cc: Include "plugin.h".
8931 (Archive::setup): Don't preread archive symbols when using a plugin.
8932 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
8933 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
8934 files.
8935 (Archive::include_member): Add symbols from plugin objects.
8936 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
8937 * descriptors.cc (Descriptors::open): Check for file descriptors
8938 abandoned by plugins.
8939 (Descriptors::claim_for_plugin): New function.
8940 * descriptors.h (Descriptors::claim_for_plugin): New function.
8941 (Open_descriptor::is_claimed): New field.
8942 (claim_descriptor_for_plugin): New function.
8943 * fileread.cc (File_read::claim_for_plugin): New function.
8944 * fileread.h (File_read::claim_for_plugin): New function.
8945 (File_read::descriptor): New function.
8946 * gold.cc: Include "plugin.h".
8947 (queue_initial_tasks): Add task to call plugin hooks for generating
8948 new object files.
8949 * main.cc: Include "plugin.h".
8950 (main): Load plugin libraries.
8951 * object.h (Pluginobj): Declare.
8952 (Object::pluginobj): New function.
8953 (Object::do_pluginobj): New function.
8954 (Object::set_target): New function.
8955 * options.cc: Include "plugin.h".
8956 (General_options::parse_plugin): New function.
8957 (General_options::General_options): Initialize plugins_ field.
8958 (General_options::add_plugin): New function.
8959 * options.h (Plugin_manager): Declare.
8960 (General_options): Add --plugin option.
8961 (General_options::has_plugins): New function.
8962 (General_options::plugins): New function.
8963 (General_options::add_plugin): New function.
8964 (General_options::plugins_): New field.
8965 * plugin.cc: New file.
8966 * plugin.h: New file.
8967 * readsyms.cc: Include "plugin.h".
8968 (Read_symbols::do_read_symbols): Check for archive before checking
8969 for ELF file. Call plugin hooks to claim files.
8970 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
8971 from a real object file; force override when processing replacement
8972 files.
8973 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
8974 (Symbol::init_base_object): Likewise.
8975 (Symbol::init_base_output_data): Likewise.
8976 (Symbol::init_base_output_segment): Likewise.
8977 (Symbol::init_base_constant): Likewise.
8978 (Symbol::init_base_undefined): Likewise.
8979 (Symbol::output_section): Assert that object is not a plugin.
8980 (Symbol_table::add_from_pluginobj): New function.
8981 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
8982 undefined.
8983 (Symbol_table::sized_write_globals): Likewise.
8984 (Symbol_table::add_from_pluginobj): Instantiate template.
8985 * symtab.h (Sized_pluginobj): Declare.
8986 (Symbol::in_real_elf): New function.
8987 (Symbol::set_in_real_elf): New function.
8988 (Symbol::in_real_elf_): New field.
8989 (Symbol_table::add_from_pluginobj): New function.
8990
8991 * testsuite/Makefile.am (AM_CFLAGS): New variable.
8992 (LIBDL): New variable.
8993 (LDADD): Add LIBDL.
8994 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
8995 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
8996 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
8997 (MOSTLYCLEANFILES): Likewise.
8998 * testsuite/Makefile.in: Regenerate.
8999 * testsuite/plugin_test.c: New file.
9000 * testsuite/plugin_test_1.sh: New file.
9001 * testsuite/plugin_test_2.sh: New file.
9002
de31bda5
ILT
90032008-09-16 Ian Lance Taylor <iant@google.com>
9004
9c2d0ef9
ILT
9005 * target-reloc.h (relocate_section): Check whether a symbol is
9006 defined by the ABI before reporting an undefined symbol error.
9007 * target.h (Target::is_defined_by_abi): Make parameter const.
9008 (Target::do_is_defined_by_abi): Likewise.
9009 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
9010 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
9011 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
9012 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
9013 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
9014 * testsuite/Makefile.in: Rebuild.
9015
de31bda5
ILT
9016 * fileread.cc (make_view): Add casts to avoid warning.
9017
9fa33bee
AO
90182008-09-16 Alexandre Oliva <aoliva@redhat.com>
9019
9020 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
9021 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9022
183fd0e3
AO
90232008-09-16 Alexandre Oliva <aoliva@redhat.com>
9024
9025 * options.h (General_options::output_is_executable): New.
9026 (General_options::output_is_pie): New.
9027 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
9028 for shared libraries.
9029 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9030
7be8330a
CD
90312008-09-11 Chris Demetriou <cgd@google.com>
9032
9033 * options.h (origin): New -z option.
9034 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
9035 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
9036 in DT_FLAGS_1.
9037
a9caad02
CC
90382008-09-05 Cary Coutant <ccoutant@google.com>
9039
9040 * fileread.cc (File_read::make_view): Add check for attempt to map
9041 beyond end of file.
9042
ae6dce4d
CC
90432008-09-05 Cary Coutant <ccoutant@google.com>
9044
9045 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9046 explicit instantiations.
9047
d7ab2a47
KVH
90482008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9049
9050 PR gold/6858
9051 * options.cc (General_options::finalize): Allow undefined symbols
9052 in shlibs if linking -shared.
9053
9054 PR gold/6859
9055 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9056 symbols as not needing a dynsym entry.
9057
1e52a9c1
CS
90582008-08-20 Craig Silverstein <csilvers@google.com>
9059
9060 * fileread.cc (File_read::open): Do not lock the file unless it
9061 was successfully opened.
9062
d85c80a3
CC
90632008-08-14 Cary Coutant <ccoutant@google.com>
9064
9065 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9066 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9067 * testsuite/tls_test.cc (struct int128): 128-bit struct
9068 for testing TLS relocs with non-zero addend.
9069 (v12): New TLS variable.
9070 (t12): New test.
9071 (t_last): Add check for v12.
9072 * testsuite/tls_test.h (t12): New function.
9073 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9074
2d924fd9
ILT
90752008-08-13 Ian Lance Taylor <iant@google.com>
9076
9077 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9078 set tls_segment_ or relro_segment_.
9079 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9080 when appropriate.
9081 * output.h (Output_section::clear_is_relro): New function.
9082 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9083 sections specially even when output_data_ is empty.
9084 (Output_segment::maximum_alignment): When first section is relro,
9085 only force alignment for PT_LOAD segments.
9086 * script.cc (script_data_segment_align): New function.
9087 (script_data_segment_relro_end): New function.
9088 * script-c.h (script_data_segment_align): Declare.
9089 (script_data_segment_relro_end): Declare.
9090 * script-sections.h (class Script_sections): Declare
9091 data_segment_align and data_segment_relro_end. Add fields
9092 segment_align_index_ and saw_relro_end_.
9093 * script-sections.cc (class Sections_element): Add set_is_relro
9094 virtual function. Add new bool* parameter to place_orphan_here.
9095 Add get_output_section virtual function.
9096 (class Output_section_definition): Add set_is_relro. Add new
9097 bool* parameter to place_orphan_here. Add get_output_section.
9098 Add is_relro_ field.
9099 (Output_section_definition::Output_section_definition): Initialize
9100 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9101 and is_relro_ fields.
9102 (Output_section_definition::place_orphan_here): Add is_relro
9103 parameter.
9104 (Output_section_definition::set_section_addresses): Set relro for
9105 output section.
9106 (Output_section_definition::alternate_constraint): Likewise.
9107 (class Orphan_output_section): Add new bool* parameter to
9108 place_orphan_here. Add get_output_section.
9109 (Orphan_output_section::place_orphan_here): Add is_relro
9110 parameter.
9111 (Script_sections::Script_sections): Initialize
9112 data_segment_align_index_ and saw_relro_end_.
9113 (Script_sections::data_segment_align): New function.
9114 (Script_sections::data_segment_relro_end): New function.
9115 (Script_sections::place_orphan): Set or clear is_relro.
9116 (Script_sections::set_section_addresses): Force alignment of first
9117 TLS section.
9118 * yyscript.y (exp): Call script_data_segment_align and
9119 script_data_segment_relro_end.
9120 * testsuite/relro_script_test.t: New file.
9121 * testsuite/relro_test.cc (using_script): Declare.
9122 (t1, t2): Test using_script.
9123 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9124 (relro_script_test_SOURCES): Define.
9125 (relro_script_test_DEPENDENCIES): Define.
9126 (relro_script_test_LDFLAGS): Define.
9127 (relro_script_test_LDADD): Define.
9128 (relro_script_test.so): New target.
9129 * testsuite/Makefile.in: Rebuild.
9130
f827c9a9
CC
91312008-08-06 Cary Coutant <ccoutant@google.com>
9132
9133 * archive.cc (Archive::total_archives, Archive::total_members)
9134 (Archive::total_members_loaded): New variables.
9135 (Archive::setup): Add parameter. Add option to preread
9136 archive symbols.
9137 (Archive::read_armap): Add counter.
9138 (Archive::get_file_and_offset): New function.
9139 (Archive::get_elf_object_for_member): New function.
9140 (Archive::read_all_symbols): New function.
9141 (Archive::read_symbols): New function.
9142 (Archive::add_symbols): Add counters.
9143 (Archive::include_all_members): Use armap to find members if it's
9144 already built.
9145 (Archive::include_member): Skip reading symbols if already read.
9146 Factored code into Archive::get_file_and_offset and
9147 Archive::get_elf_object_for_member. Changed call to
9148 Mapfile::report_include_archive_member.
9149 (Archive::print_stats): New function.
9150 * archive.h: Declare Object and Read_symbols_data classes.
9151 (Archive::Archive): Add initializers for new members.
9152 (Archive::setup): Add parameter.
9153 (Archive::print_stats): New function.
9154 (Archive::total_archives, Archive::total_members)
9155 (Archive::total_members_loaded): New variables.
9156 (Archive::get_file_and_offset): New function.
9157 (Archive::get_elf_object_for_member): New function.
9158 (Archive::read_all_symbols): New function.
9159 (Archive::read_symbols): New function.
9160 (Archive::Archive_member): New class.
9161 (Archive::members_): New member.
9162 (Archive::num_members_): New member.
9163 * main.cc: Include archive.h.
9164 (main): Call Archive::print_stats.
9165 * mapfile.cc (Mapfile::report_include_archive_member): Delete
9166 archive parameter; member_name is now the fully-decorated name.
9167 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
9168 * options.h: (General_options): Add --preread-archive-symbols option.
9169 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
9170 Archive::setup.
9171
de4c45bd
ILT
91722008-08-04 Ian Lance Taylor <iant@google.com>
9173
9174 * symtab.h (Symbol::use_plt_offset): New function.
9175 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
9176 * powerpc.cc (Relocate::relocate): Likewise.
9177 * sparc.cc (Relocate::relocate): Likewise.
9178 * x86_64.cc (Relocate::relocate): Likewise.
9179 * testsuite/weak_plt.sh: New test.
9180 * testsuite/weak_plt_main.cc: New test.
9181 * testsuite/weak_plt_shared.cc: New test.
9182 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
9183 (check_PROGRAMS): Add weak_plt.
9184 (check_DATA): Add weak_plt_shared.so.
9185 (weak_plt_main_pic.o, weak_plt): New targets.
9186 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
9187 * testsuite/Makefile.in: Rebuild.
9188
9189 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
9190 gcctestdir/ld.
9191 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
9192 * testsuite/Makefile.in: Rebuild.
9193
323ee3f4
AM
91942008-08-04 Alan Modra <amodra@bigpond.net.au>
9195
9196 * Makefile.am (POTFILES.in): Set LC_ALL=C.
9197 * Makefile.in: Regenerate.
9198 * po/POTFILES.in: Regenerate.
9199
7c07ecec
ILT
92002008-07-29 Ian Lance Taylor <iant@google.com>
9201
9202 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
9203 symbols before other symbols.
9204 * testsuite/script_test_2.cc (test_addr): Declare.
9205 (test_addr_alias): Declare.
9206 (main): Check that test_addr and test_addr_alias have the right
cd536b21 9207 values.
7c07ecec
ILT
9208 * testsuite/script_test_2.t: Define test_addr_alias and
9209 test_addr.
9210
5778530e
ILT
92112008-07-24 Ian Lance Taylor <iant@google.com>
9212
2a00e4fb
ILT
9213 PR 5990
9214 * descriptors.cc: New file.
9215 * descriptors.h: New file.
9216 * gold-threads.h (class Hold_optional_lock): New class.
9217 * fileread.cc: Include "descriptors.h".
9218 (File_read::~File_read): Release descriptor rather than closing
9219 it.
9220 (File_read::open) [file]: Call open_descriptor rather than open.
9221 Set is_descriptor_opened_.
9222 (File_read::open) [memory]: Assert that descriptor is not open.
9223 (File_read::reopen_descriptor): New function.
9224 (File_read::release): Release descriptor.
9225 (File_read::do_read): Make non-const. Reopen descriptor.
9226 (File_read::read): Make non-const.
9227 (File_read::make_view): Reopen descriptor.
9228 (File_read::do_readv): Likewise.
9229 * fileread.h (class File_read): Add is_descriptor_opened_ field.
9230 Update declarations.
9231 * layout.cc: Include "descriptors.h".
9232 (Layout::create_build_id): Use open_descriptor rather than open.
9233 * output.cc: Include "descriptors.h".
9234 (Output_file::open): Use open_descriptor rather than open.
9235 * archive.cc (Archive::const_iterator): Change Archive to be
9236 non-const.
9237 (Archive::begin, Archive::end): Make non-const.
9238 (Archive::count_members): Likewise.
9239 * archive.h (class Archive): Update declarations.
9240 * object.h (Object::read): Make non-const.
9241 * Makefile.am (CCFILES): Add descriptors.cc.
9242 (HFILES): Add descriptors.h.
9243 * Makefile.in: Rebuild.
9244
801647d1
ILT
9245 PR 6716
9246 * gold.h: Always include <clocale>. Add Solaris workarounds
9247 following code in binutils/sysdep.h.
9248
5edd166e
ILT
9249 PR 6048
9250 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
9251 this->eh_frame_hdr_ is NULL before using it.
9252
c89ad728
ILT
9253 * dynobj.cc (Versions::Versions): Update comment.
9254
aa86f06b
ILT
9255 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9256 the base version name.
9257
5778530e
ILT
9258 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9259 array size plus one.
9260 (Stringpool_template::set_string_offsets): Subtract one from key
9261 before using it as an array index.
9262 (Stringpool_template::get_offset_with_length): Likewise.
9263 (Stringpool_template::write_to_buffer): Likewise.
9264 * stringpool.h (Stringpool_template::get_offset_from_key):
9265 Likewise.
9266
057ead22
ILT
92672008-07-23 Ian Lance Taylor <iant@google.com>
9268
7f649c59
ILT
9269 PR 6658
9270 * object.h (Merged_symbol_value::value): Do our best to handle a
9271 negative addend.
9272
057ead22
ILT
9273 PR 6647
9274 * script.cc (Version_script_info::get_versions): Don't add empty
9275 version tag to return value.
9276 (Version_script_info::get_symbol_version_helper): Change return
9277 type to bool. Add pversion parameter. Change all callers.
9278 (script_register_vers_node): Don't require a non-NULL tag.
9279 * script.h (class Version_script_info): Update declarations.
9280 (Version_script_info::get_symbol_version): Change return type to
9281 bool. Add version parameter. Change all callers.
9282 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
9283 handling. Handle an empty version from a version script.
9284 (Symbol_table::define_special_symbol): Likewise.
9285 * testsuite/ver_test_10.script: New file.
9286 * testsuite/ver_test_10.sh: New file.
9287 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
9288 (check_DATA): Add ver_test_10.syms.
9289 (ver_test_10.syms, ver_test_10.so): New target.
9290 * testsuite/Makefile.in: Rebuild.
9291
58e54ac2
CD
92922008-07-23 Simon Baldwin <simonb@google.com>
9293
9294 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
9295 to zero for undefined symbols from dynamic libraries.
9296
95d14cd3
ILT
92972008-07-23 Ian Lance Taylor <iant@google.com>
9298
9299 * symtab.cc (Symbol_table::resolve): Remove version parameter.
9300 Change all callers.
9301 * symtab.h (class Symbol_table): Update declaration.
9302 * testsuite/ver_test_9.cc: New file.
9303 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
9304 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
9305 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
9306 (ver_test_9.so, ver_test_9.o): New targets.
9307 * testsuite/Makefile.in: Rebuild.
9308
92de84a6
ILT
93092008-07-22 Ian Lance Taylor <iant@google.com>
9310
34810851
ILT
9311 * options.h (class General_options): Define --check-sections.
9312 * layout.cc (Layout::set_segment_offsets): Handle
9313 --check-sections.
9314
af6156ef
ILT
9315 * options.h (class General_options): Define -n/--nmagic and
9316 -N/--omagic.
9317 * options.cc (General_options::finalize): For -n/--nmagic or
9318 -N/--omagic, set -static.
9319 * layout.cc (Layout::attach_allocated_section_to_segment): If
9320 -N/--omagic, don't put read-only and read-write sections in
9321 different segments.
9322 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
9323 finding a read-only segment.
9324 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
9325 don't set the minimum segment alignment to the common page size,
9326 and don't set the file offset to the address modulo the page size.
9327 * script-sections.cc (Script_sections::create_segments): If
9328 -n/--omagic, don't put read-only and read-write sections in
9329 different segments.
9330
92de84a6
ILT
9331 * cref.cc: New file.
9332 * cref.h: New file.
9333 * options.h (class General_options): Add --print-symbol-counts.
9334 * main.cc (main): Issue defined symbol report if requested.
9335 * archive.cc (Archive::interpret_header): Make into a const member
9336 function.
9337 (Archive::add_symbols): Call Input_objects::archive_start and
9338 archive_stop.
9339 (Archive::const_iterator): Define new class.
9340 (Archive::begin, Archive::end): New functions.
9341 (Archive::include_all_members): Rewrite to use iterator.
9342 (Archive::count_members): New function.
9343 * archive.h (class Archive): Update declarations.
9344 (Archive::filename): New function.
9345 * object.cc: Include "cref.h".
9346 (Sized_relobj::Sized_relobj): Initialize defined_count_.
9347 (Sized_relobj::do_get_global_symbol_counts): New function.
9348 (Input_objects::add_object): Add object to cross-referencer.
9349 (Input_objects::archive_start): New function.
9350 (Input_objects::archive_stop): New function.
9351 (Input_objects::print_symbol_counts): New function.
9352 * object.h: Declare Cref and Archive.
9353 (Object::get_global_symbol_counts): New function.
9354 (Object::do_get_global_symbol_counts): New pure virtual function.
9355 (class Sized_relobj): Add defined_count_ field. Update
9356 declarations.
9357 (class Input_objects): Add cref_ field. Update constructor.
9358 Update declarations.
9359 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
9360 defined_count_.
9361 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
9362 symbol counts.
9363 (Sized_dynobj::do_get_global_symbol_counts): New function.
9364 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
9365 defined_count_. Update declarations. Define Symbols typedef.
9366 * symtab.cc (Symbol_table::add_from_relobj): Add defined
9367 parameter. Change all callers.
9368 (Symbol_table::add_from_dynobj): Add sympointers and defined
9369 parameters. Change all callers.
9370 * symtab.h (class Symbol_table): Update declarations.
9371 * Makefile.am (CCFILES): Add cref.cc.
9372 (HFILES): Add cref.h.
9373 * Makefile.in: Rebuild.
9374
3f7c5e1d
CD
93752008-07-22 Simon Baldwin <simonb@google.com>
9376
9377 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
9378 to zero when writing undefined symbols.
9379
e0b64032
ILT
93802008-07-22 Ian Lance Taylor <iant@google.com>
9381
9382 * output.cc (Output_section::add_input_section): Don't try to
9383 merge empty merge sections.
9384
096b02cf
CS
93852008-07-21 Craig Silverstein <csilvers@google.com>
9386
9387 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9388 Include symbol version in error message.
cd536b21 9389
1d1f116d
CD
93902008-07-20 Chris Demetriou <cgd@google.com>
9391
cd536b21 9392 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
9393 (RANDOM_SEED_CFLAGS): New substituted variable.
9394 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
9395 * configure: Rebuild.
9396 * Makefile.in: Likewise.
9397 * testsuite/Makefile.in: Likewise.
9398
a18f591e
ILT
93992008-07-18 Ian Lance Taylor <iant@google.com>
9400
9401 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
9402 where we see NAME/NULL and NAME/VERSION as separate symbols.
9403 * testsuite/ver_test_main.cc (main): Call t4.
9404 (t4, t4_2a): Define.
9405 * testsuite/ver_test_2.cc (t4_2): Define.
9406 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9407 * testsuite/ver_test_4.cc (t4_2a): Define.
9408 * testsuite/ver_test_4.script: Put t4_2a in VER2.
9409 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
9410
c6e3f6ed
ILT
94112008-07-17 Ian Lance Taylor <iant@google.com>
9412
9413 * dynobj.cc (Versions::add_def): If we give an error about a
9414 missing version, go ahead and create the version anyhow.
9415
ef9beddf
ILT
94162008-07-10 Ian Lance Taylor <iant@google.com>
9417
9418 Handle output sections with more than 0x7fffffff bytes.
9419 * object.h (class Relobj): Change map_to_output_ to
9420 output_sections_, and just keep a section pointer. Change all
9421 uses. Move comdat group support to Sized_relobj.
9422 (Relobj::is_section_specially_mapped): Remove.
9423 (Relobj::output_section): Remove poff parameter. Change all
9424 callers.
9425 (Relobj::output_section_offset): New function.
9426 (Relobj::set_section_offset): Rewrite.
9427 (Relobj::map_to_output): Remove.
9428 (Relobj::output_sections): New function.
9429 (Relobj::do_output_section_offset): New pure virtual function.
9430 (Relobj::do_set_section_offset): Likewise.
9431 (class Sized_relobj): Add section_offsets_ field. Add comdat
9432 group support from Relobj. Update declarations.
9433 (Sized_relobj::get_output_section_offset): New function.
9434 (Sized_relobj::do_output_section_offset): New function.
9435 (Sized_relobj::do_set_section_offset): New function.
9436 * object.cc (Relobj::output_section_address): Remove.
9437 (Sized_relobj::Sized_relobj): Initialize new fields.
9438 (Sized_relobj::include_section_group): Cast find_kept_object to
9439 Sized_relobj.
9440 (Sized_relobj::include_linkonce_section): Likewise.
9441 (Sized_relobj::do_layout): Use separate arrays for output section
9442 and output offset.
9443 (Sized_relobj::do_count_local_symbols): Change map_to_output to
9444 output_sections.
9445 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
9446 output_sections and section_offsets.
9447 (Sized_relobj::write_local_symbols): Likewise.
9448 (map_to_kept_section): Compute output address directly.
9449 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
9450 output_sections and section_offsets.
9451 (Sized_relobj::write_sections): Likewise.
9452 (Sized_relobj::relocate_sections): Likewise.
9453 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
9454 * output.h (class Output_reloc): Update declarations. Change
9455 u2_.relobj to Sized_relobj*.
9456 (class Output_data_reloc): Change add functions to use
9457 Sized_relobj*.
9458 * output.cc (Output_reloc::Output_reloc): Change relobj to
9459 Sized_relobj*.
9460 (Output_reloc::local_section_offset): Change return type to
9461 Elf_Addr. Use get_output_section_offset.
9462 (Output_reloc::get_address): Likewise.
9463 (Output_section::is_input_address_mapped): Don't call
9464 is_section_specially_mapped.
9465 (Output_section::output_offset): Likewise.
9466 (Output_section::output_address): Likewise.
9467 (Output_section::starting_output_address): Likewise.
9468 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
9469 parameter to Sized_relobj*.
9470 (Copy_relocs::need_copy_reloc): Likewise.
9471 (Copy_relocs::save): Likewise.
9472 * copy-relocs.h (class Copy_relocs): Update declarations.
9473 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
9474 Sized_relobj*. Change relobj_ field to Sized_relobj*.
9475 * target-reloc.h (relocate_for_relocatable): Change
9476 offset_in_output_section type to Elf_Addr. Change code that uses
9477 it as well.
9478 * layout.cc (Layout::layout): Always set *off.
9479 * mapfile.cc (Mapfile::print_input_section): Use
9480 output_section_offset.
9481 * i386.cc (Target_i386::copy_reloc): Change object parameter to
9482 Sized_relobj*.
9483 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
9484 * sparc.cc (Target_sparc::copy_reloc): Likewise.
9485 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
9486
5cb66f97
ILT
94872008-07-03 Ian Lance Taylor <iant@google.com>
9488
9489 * layout.cc (Layout::include_section): Do not discard unrecognized
9490 SHT_STRTAB sections.
9491
afe47622
CS
94922008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
9493
9494 * script.cc (Lex::can_continue_name): Make '?' allowable in
9495 version-script names.
9496 * testsuite/version_script.map: Change glob pattern to use '?'
9497
5adf9721
ILT
94982008-06-30 Manish Singh <yosh@gimp.org>
9499
9500 PR 6585
9501 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
9502 Correct typo.
9503
e6fde208
ILT
95042008-06-30 Ian Lance Taylor <iant@google.com>
9505
9506 PR 6660
9507 PR 6682
9508 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
9509 versions]: Don't try to read the value in the contents, since we
9510 don't use it. Use the template endianness when writing.
9511
3f2e6a2d
CC
95122008-06-25 Cary Coutant <ccoutant@google.com>
9513
9514 * fileread.cc (File_read::make_view): Assert on zero-length view.
9515 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
9516 symbol table when there are no symbols to read.
9517
c43d3a48
CS
95182008-06-23 Craig Silverstein <csilvers@google.com>
9519
9520 * version.cc (version_string): Bump to 1.7
9521
5f494ea0
CS
95222008-06-18 Craig Silverstein <csilvers@google.com>
9523
9524 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
9525 constant 0xFFFF to type Valtype.
9526 (Powerpc_relocate_functions::rel16_ha): Likewise.
9527
c42e122e
ILT
95282008-06-17 Ian Lance Taylor <iant@google.com>
9529
f34787f8
ILT
9530 * output.h (Output_section::Input_section): Initialize p2align_ to
9531 zero for Output_section_data constructors.
9532 (Output_section::Input_section::addralign): If not an input
9533 section, return the alignment of the Output_section_data.
9534 * testsuite/copy_test.cc: New file.
9535 * testsuite/copy_test_1.cc: New file.
9536 * testsuite/copy_test_2.cc: New file.
9537 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
9538 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
9539 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9540 (copy_test_1_pic.o, copy_test_1.so): New targets.
9541 (copy_test_2_pic.o, copy_test_2.so): New targets.
9542 * testsuite/Makefile.in: Rebuild.
9543
c42e122e
ILT
9544 * script-sections.cc (Script_sections::place_orphan): Initialize
9545 local variable exact.
9546
ce3ac18a
DE
95472008-06-13 David Edelsohn <edelsohn@gnu.org>
9548
9549 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9550
42cacb20
DE
95512008-06-12 David Edelsohn <edelsohn@gnu.org>
9552 David S. Miller <davem@davemloft.net>
9553
9554 * powerpc.cc: New file.
9555 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9556 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9557 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9558 * Makefile.in: Rebuild.
9559
7b308235
ILT
95602008-06-09 Ian Lance Taylor <iant@google.com>
9561
9562 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9563 <exception>.
9564 (throwing, orig_terminate): New static variables.
9565 (terminate_handler): New static function.
9566 (t2): Set terminate handler.
9567
f0b886e3
ILT
95682008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
9569
9570 PR 6584
cd536b21 9571 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
9572 alignment.
9573
3e90f135
CC
95742008-05-30 Cary Coutant <ccoutant@google.com>
9575
9576 * archive.cc (Archive::include_all_members) Correct to step
9577 over symbol table and extended name table in thin archives.
9578
e09ad04a
ILT
95792008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9580
9581 PR 6407
9582 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9583 calculation.
9584
62b01cb5
ILT
95852008-05-28 Caleb Howe <cshowe@google.com>
9586
9587 * reduced_debug_output.cc: New file.
9588 * reduced_debug_output.h: New file.
92de84a6 9589 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
9590 * options.cc (General_options::finalize): Add strip_debug_non_line
9591 to the strip heirarchy.
9592 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9593 fields.
9594 * layout.cc: Include "reduced_debug_output.h".
9595 (Layout::Layout): Initialize new fields.
9596 (line_only_debug_sections): New static array.
9597 (is_lines_only_debug_sections): New static inline function.
9598 (Layout::include_section): Handle --strip-debug-non-line.
9599 (Layout::make_output_section): If --strip-debug-non-line, build
9600 new output sections for .debug_abbrev and .debug_info.
9601 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9602 gold. Warn about possible overflow.
9603 (read_signed_LEB_128): Likewise.
9604 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9605 (read_signed_LEB_128): Declare.
9606 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9607 (HFILES): Add reduced_debug_output.h.
9608 * Makefile.in: Rebuild.
9609
7d9e3d98
ILT
96102008-05-21 Ian Lance Taylor <iant@google.com>
9611
9612 * mapfile.cc: New file.
9613 * mapfile.h: New file.
9614 * options.h (class General_options): Add -M/--print-map and -Map.
9615 * options.cc (General_options::finalize): Make -M equivalent to
9616 -Map -.
9617 * main.cc: Include <cstdio> and "mapfile.h".
9618 (main): Open mapfile if requested.
9619 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9620 constructor. Change caller.
9621 (queue_initial_tasks): Add mapfile parameter. Change caller.
9622 (queue_middle_tasks): Likewise.
9623 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9624 declarations.
9625 * archive.cc: Include "mapfile.h".
9626 (Archive::add_symbols): Add mapfile parameter. Change all
9627 callers. Pass mapfile, symbol, and reason to include_member.
9628 (Archive::include_all_members): Add mapfile parameter. Change all
9629 callers.
9630 (Archive::include_member): Add mapfile, sym, and why parameters.
9631 Change all callers. Report inclusion to map file.
9632 * archive.h: Include "fileread.h".
9633 (class Archive): Update declarations.
9634 (Archive::file): New const method.
9635 (class Add_archive_symbols): Add mapfile_ field. Update
9636 constructor. Change all callers.
9637 * readsyms.h (class Read_symbols): Likewise.
9638 (class Finish_group): Likewise.
9639 (class Read_script): Likewise.
9640 * common.cc: Include "mapfile.h".
9641 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9642 all callers.
9643 (Symbol_table::do_allocate_commons): Likewise.
9644 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9645 symbol allocation to mapfile.
9646 * common.h (class Allocate_commons_task): Add mapfile_ field.
9647 Update constructor. Change all callers.
9648 * symtab.h (class Symbol_table): Update declarations.
9649 * layout.cc: Include "mapfile.h".
9650 (Layout_task_runner::run): Print information to mapfile.
9651 (Layout::create_gold_note): Change Output_data_fixed_space to
9652 Output_data_zero_fill.
9653 (Layout::create_build_id): Likewise.
9654 (Layout::print_to_mapfile): New function.
9655 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9656 constructor. Change caller.
9657 (class Layout): Declare print_to_mapfile.
9658 * output.cc (Output_section::Input_section::print_to_mapfile): New
9659 function.
9660 (Output_section::add_input_section): If producing a map, always
9661 add to input_sections_ list.
9662 (Output_section::do_print_to_mapfile): New function.
9663 (Output_segment::print_sections_to_mapfile): New function.
9664 (Output_segment::print_section_list_to_mapfile): New function.
9665 * output.h: Include "mapfile.h".
9666 (Output_data::print_to_mapfile): New function.
9667 (Output_data::do_print_to_mapfile): New virtual function.
9668 (Output_segment_headers::do_print_to_mapfile): New function.
9669 (Output_file_header::do_print_to_mapfile): New function.
9670 (Output_data_const::do_print_to_mapfile): New function.
9671 (class Output_data_const_buffer): Add map_name_ field. Update
9672 constructor. Change all callers. Add do_print_to_mapfile
9673 function.
9674 (class Output_data_fixed_space): Likewise.
9675 (class Output_data_space): Likewise.
9676 (class Output_data_zero_fill): New class.
9677 (Output_data_strtab::do_print_to_mapfile): New function.
9678 (Output_data_reloc_base::do_print_to_mapfile): New function.
9679 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9680 (Output_data_group::do_print_to_mapfile): New function.
9681 (Output_data_got::do_print_to_mapfile): New function.
9682 (Output_data_dynamic::do_print_to_mapfile): New function.
9683 (Output_symtab_xindex::do_print_to_mapfile): New function.
9684 (class Output_section): Declare do_print_to_mapflie. Declare
9685 print_to_mapfile in Input_section.
9686 (class Output_segment): Declare new functions.
9687 * object.h (Sized_relobj::symbol_count): New function.
9688 * script-sections.cc
9689 (Output_section_element_dot_assignment::set_section_addresses):
9690 Change Output_data_fixed_space to Output_data_zero_fill.
9691 (Output_data_expression::do_print_to_mapfile): New function.
9692 * script.cc (read_input_script): Add mapfile parameter. Change
9693 all callers.
9694 * script.h (read_input_script): Update declaration.
9695 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
9696 (Eh_frame::do_print_to_mapfile): New function.
9697 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
9698 (Output_merge_string::do_print_to_mapfile): New function.
9699 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
9700 function.
9701 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
9702 function.
9703 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
9704 function.
9705 * Makefile.am (CCFILES): Add mapfile.cc.
9706 (HFILES): Add mapfile.h.
9707 * Makefile.in: Rebuild.
9708
9f1d377b
ILT
97092008-05-19 Ian Lance Taylor <iant@google.com>
9710
9711 * options.h (class General_options): Add -z relro.
9712 * layout.cc (Layout::Layout): Initialize relro_segment_.
9713 (Layout::add_output_section_data): Return the output section.
9714 (Layout::make_output_section): Rcognize relro sections and mark
9715 them appropriately.
9716 (Layout::attach_allocated_section_to_segment): Put relro sections
9717 in a PT_GNU_RELRO segment.
9718 (Layout::create_initial_dynamic_sections): Mark the .dynamic
9719 section as relro.
9720 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
9721 PT_TLS segments.
9722 (Layout::linkonce_mapping): Map d.rel.ro.local to
9723 .data.rel.ro.local.
9724 (Layout::output_section_name): Us .data.rel.ro.local for any
9725 section which begins with that.
9726 * layout.h (class Layout): Update add_output_section_data
9727 declaration. Add relro_segment_ field.
9728 * output.cc (Output_section::Output_section): Initialize is_relro_
9729 and is_relro_local_ fields.
9730 (Output_segment::add_output_section): Group relro sections.
9731 (Output_segment::is_first_section_relro): New function.
9732 (Output_segment::maximum_alignment): If there is a relro section,
9733 align the segment to the common page size.
9734 (Output_segment::set_section_addresses): Track whether we are
9735 looking at relro sections. If the last section is a relro
9736 section, align to the common page size.
9737 (Output_segment::set_section_list_addresses): Add in_relro
9738 parameter. Change all callers. Align to the page size when
9739 moving from relro to non-relro section.
9740 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
9741 segment.
9742 * output.h (class Output_section): Add is_relro_ and
9743 is_relro_local_ fields.
9744 (Output_section::is_relro): New function.
9745 (Output_section::set_is_relro): New function.
9746 (Output_section::is_relro_local): New function.
9747 (Output_section::set_is_relro_local): New function.
9748 (class Output_segment): Update declarations.
9749 * i386.cc (Target_i386::got_section): Mark .got section as relro.
9750 * sparc.cc (Target_sparc::got_section): Likewise.
9751 * x86_64.cc (Target_x86_64::got_section): Likewise.
9752 * testsuite/relro_test_main.cc: New file.
9753 * testsuite/relro_test.cc: New file.
9754 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
9755 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
9756 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
9757 (relro_test.so, relro_test_pic.o): New targets.
9758 * testsuite/Makefile.in: Rebuild.
9759
a984ee1d
ILT
97602008-05-16 Ian Lance Taylor <iant@google.com>
9761
01676dcd
ILT
9762 * output.cc (Output_segment::add_output_section): Remove front
9763 parameter.
9764 * output.h (class Output_segment): Remove
9765 add_initial_output_section and overloaded add_output_section.
9766 Update declaration of remaining add_output_section.
9767 * layout.cc (Layout::create_interp): Call add_output_section
9768 rather than add_initial_output_section.
9769 (Layout::finish_dynamic_section): Likewise.
9770
497897f9
ILT
9771 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
9772 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
9773 know the dynamic type.
9774 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
9775 field. Initialize it in constructor.
9776 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
9777 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
9778 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
9779 reloc.
9780
a984ee1d
ILT
9781 * output.cc (Output_reloc::get_address): Change return type to
9782 Elf_Addr.
9783 * output.h (class Output_reloc): Update get_address declaration.
9784 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
9785 for section addresses.
9786
55ba0940
ILT
97872008-05-09 Ian Lance Taylor <iant@google.com>
9788
9789 PR 6493
9790 * gold.cc (gold_nomem): Use return value of write.
9791
75517b77
ILT
97922008-05-08 Ian Lance Taylor <iant@google.com>
9793
9794 * symtab.c (Symbol::init_base_output_data): Add version
9795 parameter. Change all callers.
9796 (Symbol::init_base_output_segment): Likewise.
9797 (Symbol::init_base_constant): Likewise.
9798 (Symbol::init_base_undefined): Likewise.
9799 (Sized_symbol::init_output_data): Likewise.
9800 (Sized_symbol::init_output_segment): Likewise.
9801 (Sized_symbol::init_constant): Likewise.
9802 (Sized_symbol::init_undefined): Likewise.
9803 (Symbol_table::do_define_in_output_data): If the new symbol has a
9804 version, mark it as the default.
9805 (Symbol_table::do_define_in_output_segment): Likewise.
9806 (Symbol_table::do_define_as_constant): Likewise.
9807 * symtab.h (class Symbol): Update declarations.
9808 (class Sized_symbol): Likewise.
9809 * resolve.cc (Symbol::override_version): New function.
c42e122e 9810 (Symbol::override_base): Call override_version.
75517b77
ILT
9811 (Symbol::override_base_with_special): Likewise.
9812 * testsuite/ver_script_8.script: New file.
9813 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
9814 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
9815 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
9816 (ver_test_8_1.so, ver_test_8_2.so): New targets.
9817
f1f70eae
ILT
98182008-05-06 Ian Lance Taylor <iant@google.com>
9819
f3e9c5c5
ILT
9820 PR 6049
9821 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
9822 functions.
9823 (class General_options): Remove existing --undefined, and add
9824 --no-undefined instead. Add new --undefined as synonym for -u.
9825 * archive.cc (Archive::add_symbols): Check whether symbol was
9826 named with -u.
9827 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
9828 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
9829 all uses. Add IS_UNDEFINED. Update declarations to split
9830 different versions of init_base. Declare init_base_undefined.
9831 (Symbol::is_defined): Handle IS_UNDEFINED.
9832 (Symbol::is_undefined): Likewise.
9833 (Symbol::is_weak_undefined): Call is_undefined.
9834 (Symbol::is_absolute): Handle IS_CONSTANT.
9835 (class Sized_symbol): Update declarations to split different
9836 versions of init. Declare init_undefined.
9837 (class Symbol_table): Declare new functions.
9838 * symtab.cc (Symbol::init_base_object): Rename from init_base.
9839 Change all callers.
9840 (Symbol::init_base_output_data): Likewise.
9841 (Symbol::init_base_output_segment): Likewise.
9842 (Symbol::init_base_constant): Likewise.
9843 (Symbol::init_base_undefined): New function.
9844 (Sized_symbol::init_object): Rename from init. Change all
9845 callers.
9846 (Sized_symbol::init_output_data): Likewise.
9847 (Sized_symbol::init_output_segment): Likewise.
9848 (Sized_symbol::init_constant): Likewise.
9849 (Sized_symbol::init_undefined): New function.
9850 (Symbol_table::add_undefined_symbols_from_command_line): New
9851 function.
9852 (Symbol_table::do_add_undefined_symbols_from_command_line): New
9853 function.
9854 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
9855 (Symbol::output_section): Likewise.
9856 (Symbol::set_output_section): Likewise.
9857 (Symbol_table::sized_finalize_symbol): Likewise.
9858 (Symbol_table::sized_write_globals): Likewise.
9859 * resolve.cc (Symbol_table::should_override): Likewise.
9860 (Symbol::override_base_with_special): Likewise.
9861
8bdcdf2c
ILT
9862 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
9863 symbol, change it to have default visibility.
9864 * testsuite/protected_1.cc: New file.
9865 * testsuite/protected_2.cc: New file.
9866 * testsuite/protected_3.cc: New file.
9867 * testsuite/protected_main_1.cc: New file.
9868 * testsuite/protected_main_2.cc: New file.
9869 * testsuite/protected_main_3.cc: New file.
9870 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
9871 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
9872 (protected_1_LDFLAGS, protected_1_LDADD): Define.
9873 (protected_1.so): New target.
9874 (protected_1_pic.o, protected_2_pic.o): New targets.
9875 (protected_3_pic.o): New target.
9876 (check_PROGRAMS): Add protected_2.
9877 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
9878 (protected_2_LDFLAGS, protected_2_LDADD): Define.
9879 * testsuite/Makefile.in: Rebuild.
9880
2b706932
ILT
9881 * options.h (DEFINE_var): Add set_user_set_##varname__.
9882 (DEFINE_bool_alias): New macro.
9883 (class General_options): Define -Bstatic using DEFINE_bool_alias
9884 rather than DEFINE_special. Add --undefined as an alias for -z
9885 defs.
9886 * options.cc (General_options::parse_Bstatic): Remove.
9887
d82a5bcc
ILT
9888 * options.h (class General_options): Add --fatal-warnings.
9889 * main.cc (main): Implement --fatal-warnings.
9890 * errors.h (Errors::warning_count): New function.
9891
f1f70eae
ILT
9892 * options.h (class General_options): Add -Bsymbolic-functions.
9893 * symtab.h (Symbol::is_preemptible): Check for
9894 -Bsymbolic-functions.
9895
8825ac63
ILT
98962008-05-05 Ian Lance Taylor <iant@google.com>
9897
d98bc257
ILT
9898 * options.h (DEFINE_bool): For DASH_Z, create the negative option
9899 as noVARNAME rather than no-VARNAME.
9900 (class General_options): Add option -z combreloc.
9901 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
9902 get_address.
9903 (Output_reloc::sort_before) [SHT_REL]: New function.
9904 (Output_reloc::sort_before) [SHT_RELA]: New function.
9905 (class Output_data_reloc_base): Add sort_relocs_ field. Define
9906 Sort_relocs_comparison.
9907 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
9908 parameter. Change all callers.
9909 (Output_data_reloc::Output_data_reloc) [both versions]: Add
9910 sort_relocs parameter. Change all callers.
9911 * output.cc (Output_reloc::get_address): New function, broken out
9912 of write_rel.
9913 (Output_reloc::write_rel): Call it.
9914 (Output_reloc::compare): New function.
9915 (Output_data_reloc_base::do_write): Optionally sort relocs.
9916
60b2b4e7
ILT
9917 * configure.ac: If targ_extra_obj is set, link it in.
9918 * configure.tgt: Initialize all variables.
9919 (x86_64*): Set targ_extra_obj and targ_extra_size.
9920 * configure: Rebuild.
9921
8825ac63
ILT
9922 * object.cc (Sized_relobj::include_section_group): Adjust section
9923 indexes read from group data. Build vector to pass to
9924 layout_group.
9925 * layout.cc (Layout::layout_group): Add flags and shndxes
9926 parameters. Remove contents parameter. Change caller. Update
9927 explicit instantiations.
9928 * layout.h (class Layout): Update layout_group declaration.
9929 * output.cc (Output_data_group::Output_data_group): Add flags and
9930 input_shndxes parameters. Remove contents parameter. Change
9931 caller.
9932 (Output_data_group::do_write): Change input_sections_ to
9933 input_shndxes_.
9934 * output.h (class Output_data_group): Update constructor
9935 declaration. Rename input_sections_ to input_shndxes_.
9936 * testsuite/many_sections_test.cc: Add template.
9937
e94cf127
CC
99382008-04-30 Cary Coutant <ccoutant@google.com>
9939
4418b2d5
CC
9940 * target-reloc.h (relocate_section): Fix dead-pointer bug.
9941
e94cf127
CC
9942 * layout.cc (Layout::include_section): Refactored check for debug
9943 info section.
9944 (Layout::add_comdat): Add new parameters. Change type
9945 of signature parameter. Add object and shndx to signatures table.
9946 (Layout::find_kept_object): New function.
9947 * layout.h: Include <cstring>.
9948 (Layout::is_debug_info_section): New function.
9949 (Layout::add_comdat): Add new parameters.
9950 (Layout::find_kept_object): New function.
9951 (Layout::Kept_section): New struct.
9952 (Layout::Signatures): Change type of map range.
9953 * object.cc (Relobj::output_section_address): New function.
9954 (Sized_relobj::include_section_group): Add new parameters. Change
9955 calls to Layout::add_comdat. Change to build table of kept comdat
9956 groups and table mapping discarded sections to kept sections.
9957 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
9958 (Sized_relobj::do_layout): Change calls to include_section_group and
9959 include_linkonce_section.
9960 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
9961 value to zero when section is discarded.
9962 (Sized_relobj::map_to_kept_section): New function.
9963 * object.h (Relobj::output_section_address): New function.
9964 (Relobj::Comdat_group): New type.
9965 (Relobj::find_comdat_group): New function.
9966 (Relobj::Comdat_group_table): New type.
9967 (Relobj::Kept_comdat_section): New type.
9968 (Relobj::Kept_comdat_section_table): New type.
9969 (Relobj::add_comdat_group): New function.
9970 (Relobj::set_kept_comdat_section): New function.
9971 (Relobj::get_kept_comdat_section): New function.
9972 (Relobj::comdat_groups_): New field.
9973 (Relobj::kept_comdat_sections_): New field.
9974 (Symbol_value::input_value): Update comment.
9975 (Sized_relobj::map_to_kept_section) New function.
9976 (Sized_relobj::include_linkonce_section): Add new parameter.
9977 * target-reloc.h (Comdat_behavior): New type.
9978 (get_comdat_behavior): New function.
9979 (relocate_section): Add code to map a discarded section to the
9980 corresponding kept section when applying a relocation.
9981
e4e5049b
CS
99822008-04-30 Craig Silverstein <csilvers@google.com>
9983
9984 * dwarf_reader.cc (next_generation_count): New static var.
9985 (Addr2line_cache_entry): New struct.
9986 (addr2line_cache): New static var.
9987 (Dwarf_line_info::one_addr2line): Added caching.
9988 (Dwarf_line_info::clear_addr2line_cache): New function.
9989 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
9990 cache-size parameter.
9991 (Dwarf_line_info::one_addr2line_cache): New function.
9992 * symtab.cc (Symbol_table::detect_odr_violations): Pass
9993 new cache-size argument to one_addr2line(), and clear cache.
9994
d09e9154
CC
99952008-04-28 Cary Coutant <ccoutant@google.com>
9996
9997 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
9998 R_386_PC8 relocations.
9999
7ef73768
ILT
100002008-04-23 Ian Lance Taylor <iant@google.com>
10001
55438702
ILT
10002 * object.cc (Sized_relobj::include_section_group): Check for
10003 invalid section group.
10004
c165fb93
ILT
10005 * object.cc (make_elf_object): Correct test for 64-bit ELF file
10006 header size.
10007
7ef73768
ILT
10008 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
10009 than read for file header.
10010 * archive.cc (Archive::include_member): Likewise.
10011
6194aaab
L
100122008-04-23 Paolo Bonzini <bonzini@gnu.org>
10013
10014 * aclocal.m4: Regenerate.
10015 * configure: Regenerate.
10016
d491d34e
ILT
100172008-04-19 Ian Lance Taylor <iant@google.com>
10018
5ea2bac6
ILT
10019 * version.cc (version_string): Bump to 1.6.
10020
7bc3e21a
ILT
10021 * testsuite/Makefile.am (many_sections_r_test): New target.
10022 (many_sections_r_test_SOURCES): Remove.
10023 (many_sections_r_test_DEPENDENCIES): Remove.
10024 (many_sections_r_test_LDFLAGS): Remove.
10025 (many_sections_r_test_LDADD): Remove.
10026
7fcd3aa9
ILT
10027 * object.cc (Sized_relobj::do_add_symbols): Always pass
10028 local_symbol_count_ to add_from_relobj.
10029
4c94d6ae
ILT
10030 * testsuite/Makefile.am (many_sections_check.h): Only check one in
10031 every thousand variables.
10032 * testsuite/Makefile.in: Rebuild.
10033
d491d34e
ILT
10034 * object.cc (Xindex::initialize_symtab_xindex): New function.
10035 (Xindex::read_symtab_xindex): New function.
10036 (Xindex::sym_xindex_to_shndx): New function.
10037 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
10038 available.
10039 (Sized_relobj::do_initialize_xindex): New function.
10040 (Sized_relobj::do_read_symbols): Adjust section links.
10041 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10042 parameter. Change all callers.
10043 (Sized_relobj::include_section_group): Adjust section links and
10044 symbol section indexes.
10045 (Sized_relobj::do_layout): Adjust section links.
10046 (Sized_relobj::do_count_local_symbols): Adjust section links and
10047 symbol section indexes.
10048 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10049 ordinary and special symbols.
10050 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10051 dynsym_xindex parameters. Change all callers. Adjust section
10052 links. Use SHN_XINDEX when needed.
10053 (Sized_relobj::get_symbol_location_info): Adjust section links.
10054 Don't get fooled by special symbols.
10055 * object.h (class Xindex): Define.
10056 (class Object): Add xindex_ parameter. Declare virtual functoin
10057 do_initialize_xindex.
10058 (Object::adjust_sym_shndx): New function.
10059 (Object::set_xindex): New protected function.
10060 (class Symbol_value): Add is_ordinary_shndx_ field.
10061 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10062 (Symbol_value::value): Assert ordinary section.
10063 (Symbol_value::initialize_input_to_output_map): Likewise.
10064 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10065 Change all callers.
10066 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10067 all callers.
10068 (class Sized_relobj): Update declarations.
10069 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10070 parameter. Change all callers.
10071 (Sized_relobj::adjust_shndx): New function.
10072 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10073 field.
10074 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10075 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10076 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10077 (Sized_dynobj::read_dynsym_section): Adjust section links.
10078 (Sized_dynobj::read_dynamic): Likewise.
10079 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10080 section links.
10081 (Sized_dynobj::do_initialize_xindex): New function.
10082 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10083 do_initialize_xindex.
10084 (Sized_dynobj::adjust_shndx): New function.
10085 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10086 dynsym_xindex_ fields.
10087 (Layout::finalize): Add a call to set_section_indexes before
10088 creating the symtab sections.
10089 (Layout::set_section_indexes): Don't do anything if the section
10090 already has a section index.
10091 (Layout::create_symtab_sections): Add shnum parameter. Change
10092 caller. Create .symtab_shndx section if needed.
10093 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10094 caller.
10095 (Layout::allocated_output_section_count): New function.
10096 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10097 needed.
10098 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10099 fields. Update declarations.
10100 (Layout::symtab_xindex): New function.
10101 (Layout::dynsym_xindex): New function.
10102 (class Write_symbols_task): Add layout_ field.
10103 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10104 Change caller.
10105 * output.cc (Output_section_headers::Output_section_headers): Add
10106 shstrtab_section parameter. Change all callers.
10107 (Output_section_headers::do_sized_write): Store overflow values
10108 for section count and section string table section index in
10109 section header zero.
10110 (Output_file_header::do_sized_write): Check for overflow of
10111 section count and section string table section index.
10112 (Output_symtab_xindex::do_write): New function.
10113 (Output_symtab_xindex::endian_do_write): New function.
10114 * output.h (class Output_section_headers): Add shstrtab_section_.
10115 Update declarations.
10116 (class Output_symtab_xindex): Define.
10117 (Output_section::has_out_shndx): New function.
10118 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10119 field.
10120 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10121 Change all callers.
10122 (Sized_symbol::init): Likewise.
10123 (Symbol::output_section): Check for ordinary symbol.
10124 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10125 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10126 callers.
10127 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10128 Change all callers. Simplify handling of symbols from sections
10129 not included in the link.
10130 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10131 distinction.
10132 (Weak_alias_sorter::operator()): Assert that symbols are
10133 ordinary.
10134 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10135 distinction.
10136 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10137 parameters. Change all callers.
10138 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10139 symbol distinction. Use SHN_XINDEX when needed.
10140 (Symbol_table::write_section_symbol): Add symtab_xindex
10141 parameter. Change all callers.
10142 (Symbol_table::sized_write_section_symbol): Likewise. Use
10143 SHN_XINDEX when needed.
10144 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10145 declarations.
10146 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10147 (Symbol::is_defined): Check is_ordinary.
10148 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10149 (Symbol::is_absolute, Symbol::is_common): Likewise.
10150 (class Sized_symbol): Update declarations.
10151 (class Symbol_table): Update declarations.
10152 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10153 parameters. Change all callers.
10154 (Sized_symbol::override): Likewise.
10155 (Symbol_table::override): Likewise.
10156 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10157 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10158 is_ordinary, and orig_st_shndx parameters. Change all callers.
10159 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10160 to be in an ordinary section.
10161 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
10162 object and is_ordinary parameters. Change all callers.
10163 (Sized_dwarf_line_info::read_relocs): Add object parameter.
10164 Change all callers. Don't add undefined or non-ordinary symbols
10165 to reloc_map_.
10166 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
10167 Change all callers.
10168 * dwarf_reader.h (class Sized_dwarf_line_info): Update
10169 declarations.
10170 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
10171 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
10172 (Sized_relobj::relocate_sections): Likewise.
10173 * target-reloc.h (scan_relocs): Adjust section symbol index.
10174 (scan_relocatable_relocs): Likewise.
10175 * i386.cc (Scan::local): Check for ordinary symbols.
10176 * sparc.cc (Scan::local): Likewise.
10177 * x86_64.cc (Scan::local): Likewise.
10178 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
10179 to symbol_section_and_value.
10180 * testsuite/many_sections_test.cc: New file.
10181 * testsuite/Makefile.am (BUILT_SOURCES): Define.
10182 (check_PROGRAMS): Add many_sections_test.
10183 (many_sections_test_SOURCES): Define.
10184 (many_sections_test_DEPENDENCIES): Define.
10185 (many_sections_test_LDFLAGS): Define.
10186 (BUILT_SOURCES): Add many_sections_define.h.
10187 (many_sections_define.h): New target.
10188 (BUILT_SOURCES): Add many_sections_check.h.
10189 (many_sections_check.h): New target.
10190 (check_PROGRAMS): Add many_sections_r_test.
10191 (many_sections_r_test_SOURCES): Define.
10192 (many_sections_r_test_DEPENDENCIES): Define.
10193 (many_sections_r_test_LDFLAGS): Define.
10194 (many_sections_r_test_LDADD): Define.
10195 (many_sections_r_test.o): New target.
10196 * testsuite/Makefile.in: Rebuild.
10197
c5818ff1
CC
101982008-04-17 Cary Coutant <ccoutant@google.com>
10199
10200 * errors.cc (Errors::info): New function.
10201 (gold_info): New function.
10202 * errors.h (Errors::info): New function.
10203 * gold.h (gold_info): New function.
10204 * object.cc (Input_objects::add_object): Print trace output.
10205 * options.cc (options::parse_set): New function.
10206 (General_options::parse_wrap): Deleted.
10207 (General_options::General_options): Deleted initializer.
10208 * options.h (options::String_set): New typedef.
10209 (options::parse_set): New function.
10210 (DEFINE_set): New macro.
10211 (General_options::wrap): Changed to use DEFINE_set. Changed
10212 callers of any_wrap_symbols and is_wrap_symbol.
10213 (General_options::trace, General_options::trace_symbol):
10214 New options.
10215 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
10216 (General_options::wrap_symbols_): Deleted.
10217 * symtab.cc (Symbol_table::add_from_object): Print trace output.
10218
b5be4a7c
DM
102192008-04-17 David S. Miller <davem@davemloft.net>
10220
10221 * options.cc (General_options::parse_V): New function.
10222 * options.h: Add entries for -V and -Qy.
10223
155a0dd7
ILT
102242008-04-17 Ian Lance Taylor <iant@google.com>
10225
10226 * common.cc (Symbol_table::allocate_commons): Remove options
10227 parameter. Change caller.
10228 (Symbol_table::do_allocate_commons): Remove options parameter.
10229 Change caller. Just call do_allocate_commons_list twice.
10230 (Symbol_table::do_allocate_commons_list): New function, broken out
10231 of do_allocate_commons.
10232 * common.h (class Allocate_commons_task): Remove options_ field.
10233 Update constructor.
10234 * symtab.cc (Symbol_table::Symbol_table): Initialize
10235 tls_commons_.
10236 (Symbol_table::add_from_object): Put TLS common symbols on
10237 tls_commons_ list.
10238 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
10239 which are IN_OUTPUT_DATA.
10240 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
10241 allocate_commons and do_allocate_commons declarations. Declare
10242 do_allocate_commons_list.
10243 * gold.cc (queue_middle_tasks): Update creation of
10244 Allocate_commons_task to not pass options.
10245 * testsuite/Makefile.am (INCLUDES): Add -I.. .
10246 (TLS_TEST_C_FLAGS): New variable.
10247 (tls_test_c_pic.o): New target.
10248 (tls_test_shared.so): Link in tls_test_c_pic.o.
10249 (tls_test_c_pic_ie.o): New target.
10250 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
10251 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10252 (tls_test_c.o): New target.
10253 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10254 (tls_pic_test_LDADD): Likewise.
10255 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10256 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10257 (tls_test_c_gnu2.o): New target.
10258 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10259 tls_test_c_gnu2.o.
10260 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10261 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10262 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10263 * testsuite/tls_test.cc: Include "config.h".
10264 (t_last): Call t11_last.
10265 * testsuite/tls_test.h (t11, t11_last): Declare.
10266 * testsuite/tls_test_c.c: New file.
10267 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10268 * configure.ac: Check for OpenMP support.
10269 * configure, config.in, Makefile.in: Rebuild.
10270 * testsuite/Makefile.in: Rebuild.
10271
edfbb029
CC
102722008-04-16 Cary Coutant <ccoutant@google.com>
10273
10274 * i386.cc (Target_i386::define_tls_base_symbol): New function.
10275 (Target_i386::tls_base_symbol_defined_): New field.
10276 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10277 (Target_i386::Scan::global): Likewise.
10278 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
10279 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
10280 (Target_x86_64::tls_base_symbol_defined_): New field.
10281 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10282 (Target_x86_64::Scan::global): Likewise.
10283
f3c69fca
CC
102842008-04-16 Cary Coutant <ccoutant@google.com>
10285
10286 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
10287 (Symbol::needs_plt_entry): Allow weak undefined symbols.
10288 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
10289 building shared libraries.
10290 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
10291 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
10292 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
10293 * testsuite/Makefile.in: Rebuild.
10294 * testsuite/weak_undef.h: New file.
10295 * testsuite/weak_undef_file1.cc: Add extra test cases.
10296 * testsuite/weak_undef_file2.cc: Likewise.
10297 * testsuite/weak_undef_test.cc: Likewise.
10298
7c414435
DM
102992008-04-16 David S. Miller <davem@davemloft.net>
10300
32b769e1
DM
10301 * sparc.cc (Target_sparc::Scan): Change from struct to class.
10302 Add issued_non_pic_error_ field. Declare check_non_pic.
10303 (Target_sparc::Scan::check_non_pic): New function.
10304 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
10305 (Target_sparc::Scan::global): Likewise.
10306
11936fb1
DM
10307 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
10308 * configure: Rebuild.
10309
7c414435
DM
10310 * options.h (DEFINE_enable): New macro.
10311 (new_dtags): New enable option.
10312 (initfirst, interpose, loadfltr, nodefaultlib,
10313 nodelete, nodlopen, nodump): New -z options.
10314 * layout.cc (Layout:finish_dynamic_section): If new
10315 dtags enabled, emit DT_RUNPATH. Also, emit a
10316 DT_FLAGS_1 containing any specified -z flags.
10317
85c7bf8b
ILT
103182008-04-16 Ian Lance Taylor <iant@google.com>
10319
12c0daef
ILT
10320 * copy-relocs.cc: New file.
10321 * copy-relocs.h: New file.
10322 * reloc.cc: Remove Copy_relocs code.
10323 * reloc.h: Likewise.
10324 * reloc-types.h (struct Reloc_types) [both versions]: Add
10325 get_reloc_addend_noerror.
10326 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
10327 variants of add_global which take an addend which must be zero.
10328 * i386.cc: Include "copy-relocs.h".
10329 (class Target_i386): Change type of copy_relocs_ to variable,
10330 update initializer.
10331 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
10332 Change all callers.
10333 (Target_i386::do_finalize_sections): Change handling of
10334 copy_relocs_.
10335 * sparc.cc: Include "copy-relocs.h".
10336 (class Target_sparc): Change type of copy_relocs_ to variable,
10337 update initializer.
10338 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
10339 Change all callers.
10340 (Target_sparc::do_finalize_sections): Change handling of
10341 copy_relocs_.
10342 * x86_64.cc: Include "copy-relocs.h".
10343 (class Target_x86_64): Change type of copy_relocs_ to variable,
10344 update initializer.
10345 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
10346 class. Change all callers.
10347 (Target_x86_64::do_finalize_sections): Change handling of
10348 copy_relocs_.
10349 * Makefile.am (CCFILES): Add copy-relocs.cc.
10350 (HFILES): Add copy-relocs.h.
10351
4f4995b6
ILT
10352 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
10353
85c7bf8b
ILT
10354 * testsuite/script_test_4.sh: Permit leading zeroes.
10355
4f2a9edd
ILT
103562008-04-15 Ian Lance Taylor <iant@google.com>
10357
e6188289
ILT
10358 * script-sections.cc (Script_sections::create_segments): Use
10359 header_size_adjustment even when there is enough room for the
10360 headers.
10361 * testsuite/script_test_4.sh: New file.
10362 * testsuite/script_test_4.t: New file.
10363 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
10364 (check_DATA): Add script_test_4.stdout.
10365 (MOSTLYCLEANFILES): Likewise.
10366 (script_test_4): New target.
10367 (script_test_4.stdout): New target.
10368 * testsuite/Makefile.in: Rebuild.
10369
4f2a9edd
ILT
10370 * sparc.cc: Add definitions for Output_data_plt_sparc class
10371 constants.
10372
f5314dd5
DM
103732008-04-14 David S. Miller <davem@davemloft.net>
10374
10375 * sparc.cc: New file.
10376 * Makefile.am (TARGETSOURCES): Add sparc.cc
10377 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
10378 * configure.tgt: Document targ_extra_size and
10379 targ_extra_big_endian. Add entries for sparc-* and
10380 sparc64-*.
10381 * configure.ac: Handle targ_extra_size and
10382 targ_extra_big_endian.
10383 * Makefile.in: Rebuild.
10384 * configure: Likewise.
10385 * po/POTFILES.in: Likewise.
10386 * po/gold.pot: Likewise.
10387
154e0e9a
ILT
103882008-04-14 Ian Lance Taylor <iant@google.com>
10389
10390 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
10391 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
10392 in the name/type/flags to section mapping. Don't call
10393 allocate_output_section.
10394 (Layout::choose_output_section): Change parameter from adjust_name
10395 to is_input_section. Don't permit input sections after sections
10396 are attached to segments. Don't call allocate_output_section.
10397 (Layout::layout_eh_frame): Call update_flags_for_input_section,
10398 not write_enable_output_section.
10399 (Layout::make_output_section): Don't push to
10400 unattached_section_list_ nor call attach_to_segment. Call
10401 attach_section_to_segment if sections are attached.
10402 (Layout::attach_sections_to_segments): New function.
10403 (Layout::attach_section_to_segment): New function.
10404 (Layout::attach_allocated_section_to_segment): Rename from
10405 attach_to_segment. Remove flags parameter.
10406 (Layout::allocate_output_section): Remove function.
10407 (Layout::write_enable_output_section): Remove function.
10408 * layout.h (class Layout): Update for above changes. Add new
10409 field sections_are_attached_.
10410 * output.h (Output_section::update_flags_for_input_section): New
10411 function.
10412 * output.cc (Output_section::add_input_section): Call
10413 update_flags_for_input_section.
10414 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
10415
009a67a2
CC
104162008-04-11 Cary Coutant <ccoutant@google.com>
10417
10418 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
10419 thought unnecessary.
10420 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
10421
759b1a24
ILT
104222008-04-11 Ian Lance Taylor <iant@google.com>
10423
10424 * output.h (class Output_section_data): Remove inline definition
10425 of set_addralign.
10426 * output.cc (Output_section_data::set_addralign): New function.
10427
c2b45e22
CC
104282008-04-11 Cary Coutant <ccoutant@google.com>
10429
10430 Add support for TLS descriptors for i386 and x86_64.
10431 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
10432 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
10433 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
10434 GOT_TYPE_TLS_DESC.
10435 (Target_i386::got_mod_index_entry): Remove unnecessary code.
10436 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
10437 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
10438 relocations.
10439 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
10440 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
10441 Fix problem with initial-exec relocations.
10442 (Target_i386::Relocate::relocate_tls): Likewise.
10443 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
10444 relaxation.
10445 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
10446 support for section-plus-offset dynamic table entries.
10447 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
10448 (Output_data_dynamic::Dynamic_entry): Add support for
10449 section-plus-offset dynamic table entries.
10450 (Output_data_dynamic::Classification): Likewise.
10451 (Output_data_dynamic::classification_): Renamed offset_.
10452 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
10453 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
10454 (Target_x86_64::make_plt_section): New function.
10455 (Target_x86_64::reserve_tlsdesc_entries): New function.
10456 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
10457 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
10458 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
10459 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
10460 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
10461 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
10462 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
10463 add extra PLT entry for TLS descriptors.
10464 (Output_data_plt_x86_64::got_): New field.
10465 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
10466 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
10467 fields.
10468 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
10469 descriptors.
10470 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
10471 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
10472 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
10473 R_386_TLS_DESC_CALL relocations.
10474 (Target_x86_64::Scan::global): Likewise.
10475 (Target_x86_64::do_finalize_sections): Add dynamic table entries
10476 for TLS descriptors.
10477 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
10478 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
10479 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
10480 GD-to-IE relaxation.
10481 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
10482 and TLS_DESCRIPTORS.
10483 * Makefile.in: Rebuild.
10484 * configure: Rebuild.
10485 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
10486 (tls_test_shared2.so): New target.
10487 (tls_shared_gd_to_ie_test_SOURCES): New variable.
10488 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
10489 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
10490 (tls_shared_gd_to_ie_test_LDADD): New variable.
10491 (tls_shared_gnu2_gd_to_ie_test): New target.
10492 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
10493 New targets.
10494 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
10495 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
10496 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
10497 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
10498 (tls_shared_gnu2_test): New target.
10499 (tls_test_gnu2_shared.so): New target.
10500 (tls_shared_gnu2_test_SOURCES): New variable.
10501 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
10502 (tls_shared_gnu2_test_LDFLAGS): New variable.
10503 (tls_shared_gnu2_test_LDADD): New variable.
10504 * testsuite/Makefile.in: Rebuild.
10505 * testsuite/Makefile.
10506
83bfb6b7
ILT
105072008-04-11 Ian Lance Taylor <iant@google.com>
10508
10509 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
10510 justsyms.t.
10511 * testsuite/Makefile.in: Rebuild.
10512
10513 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
10514 long.
10515 * testsuite/script_test_2.cc (main): Adjust test.
10516
706e1f5e
ILT
105172008-04-11 David S. Miller <davem@davemloft.net>
10518 Ian Lance Taylor <iant@google.com>
10519
10520 * options.h (General_options): Add entries for '-Y' and
10521 '-relax'.
10522 * options.cc (General_options:finalize): If -Y was used, add those
10523 entries to the library path instead of the default "/lib" and
10524 "/usr/lib".
10525
7c98e6bb
DM
105262008-04-11 David S. Miller <davem@davemloft.net>
10527
10528 * testsuite/justsyms.t: Start at 0x100.
10529 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
10530 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
10531 long.
10532 * testsuite/script_test_2.cc: Adjust string and section length
10533 checks.
7c98e6bb 10534
99a37bfd
ILT
105352008-04-09 Ian Lance Taylor <iant@google.com>
10536
2cefc357
ILT
10537 PR gold/5996
10538 * script-sections.cc (Sections_element::allocate_to_segment): Add
10539 orphan parameter.
10540 (Output_section_definition::allocate_to_segment): Likewise.
10541 (Orphan_output_section::allocate_to_segment): Likewise.
10542 (Script_sections::attach_sections_using_phdrs_clause): Don't
10543 propagate non-PT_LOAD segments to orphan sections.
10544 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10545 readelf rather than objdump.
10546 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10547 .interp section and PT_INTERP segment are the same size.
10548 * testsuite/Makefile.in: Rebuild.
10549
99a37bfd
ILT
10550 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10551 aliases for symbols defined in the same object.
10552 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10553 (weak_alias_test_SOURCES): New variable.
10554 (weak_alias_test_DEPENDENCIES): New variable.
10555 (weak_alias_test_LDFLAGS): New variable.
10556 (weak_alias_test_LDADD): New variable.
10557 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10558 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10559 (weak_alias_test_3.o): New target.
10560 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10561 * testsuite/weak_alias_test_main.cc: New file.
10562 * testsuite/weak_alias_test_1.cc: New file.
10563 * testsuite/weak_alias_test_2.cc: New file.
10564 * testsuite/weak_alias_test_3.cc: New file.
10565
780e49c5
ILT
105662008-04-08 Ian Lance Taylor <iant@google.com>
10567
cdb0b8f5
ILT
10568 * options.h (class General_options): Add --noinhibit-exec option.
10569 * main.cc (main): Check --noinhibit-exec.
10570
0864d551
ILT
10571 * options.h (class General_options): Define --wrap as a special
10572 option. Add wrap_symbols_ field.
10573 (General_options::any_wrap_symbols): New function.
10574 (General_options::is_wrap_symbol): New function.
10575 * options.cc (General_options::parse_wrap): New function.
10576 (General_options::General_options): Initialize wrap_symbols_.
10577 * symtab.cc (Symbol_table::wrap_symbol): New function.
10578 (Symbol_table::add_from_object): Handle --wrap.
10579 * symtab.h (class Symbol_table): Declare wrap_symbol.
10580 * target.h (Target::wrap_char): New function.
10581 (Target::Target_info): Add wrap_char field.
10582 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10583 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10584 * testsuite/testfile.cc (Target_test::test_target_info):
10585 Likewise.
10586
789aa6de
ILT
10587 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10588 there is one.
10589
2c38906f
ILT
10590 * layout.h (class Layout): Add added_eh_frame_data_ field.
10591 * layout.cc (Layout::Layout): Initialize new field.
10592 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10593 output section until we find a section we merged successfully.
10594 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10595 that the size be non-zero.
10596
780e49c5
ILT
10597 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10598 qualifier.
10599
7fcd0256
ILT
106002008-04-08 Craig Silverstein <csilvers@google.com>
10601
10602 * configure.ac: Export new conditional variable HAVE_ZLIB.
10603 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10604 on HAVE_ZLIB.
10605 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10606 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10607
6835af53
ILT
106082008-04-07 Ian Lance Taylor <iant@google.com>
10609
e24f324c
ILT
10610 * version.cc (version_string): Set to "1.5".
10611
a036edd8
ILT
10612 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10613 Add issued_non_pic_error_ field. Declare check_non_pic.
10614 (Target_x86_64::Scan::check_non_pic): New function.
10615 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10616 (Target_x86_64::Scan::global): Likewise.
10617
624f8810
ILT
10618 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10619 addend parameter. Change caller. Handle merge sections.
10620 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10621 Address to Addend. Don't add in the result of
10622 local_section_offset, pass down the addend and use the returned
10623 value.
10624 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10625 Update declarations of local_section_offset and symbol_value.
10626 * testsuite/two_file_test_1.cc (t18): New function.
10627 * testsuite/two_file_test_2.cc (f18): New function.
10628 * testsuite/two_file_test_main.cc (main): Call t18.
10629 * testsuite/two_file_test.h (t18, f18): Declare.
10630
6835af53
ILT
10631 * configure.ac: Don't test for objdump, c++filt, or readelf.
10632 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10633 conditionals.
10634 (TEST_READELF): New variable.
10635 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10636 (check_PROGRAMS): Add two_file_strip_test.
10637 (two_file_strip_test): New target.
10638 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10639 (two_file_same_shared_strip_test_SOURCES): New variable.
10640 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10641 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10642 (two_file_same_shared_strip_test_LDADD): New variable.
10643 (two_file_shared_strip.so): New target.
10644 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10645 (ver_test_5.syms, ver_test_7.syms): Likewise.
10646 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10647 (strip_test_3.stdout): Use TEST_OBJDUMP.
10648 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10649
86925eef
CC
106502008-04-04 Cary Coutant <ccoutant@google.com>
10651
10652 * symtab.h (Symbol::is_weak_undefined): New function.
10653 (Symbol::is_strong_undefined): New function.
10654 (Symbol::is_absolute): New function.
10655 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10656 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10657 absolute symbols.
10658 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10659 (weak_undef_test): New target.
10660 * testsuite/Makefile.in: Rebuild.
10661 * testsuite/weak_undef_file1.cc: New file.
10662 * testsuite/weak_undef_file2.cc: New file.
10663 * testsuite/weak_undef_test.cc: New file.
10664
126f3ece
ILT
106652008-04-03 Craig Silverstein <csilvers@google.com>
10666
10667 * compressed_output.h (class Output_compressed_section): Use
10668 unsigned buffer.
10669 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10670 add zlib header.
10671 (zlib_compressed_suffix): Removed.
10672 (Output_compressed_section::set_final_data_size): Use unsigned
10673 buffers.
10674 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10675 Fix linker invocation.
10676 (flagstest_o_specialfile_and_compress_debug_sections):
10677 Likewise.
10678 * testsuite/Makefile.in: Regenerated.
10679
deae2a14
DM
106802008-04-02 David S. Miller <davem@davemloft.net>
10681
10682 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10683 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10684
70752818
ILT
106852008-04-02 Craig Silverstein <csilvers@google.com>
10686
10687 * TODO: New file.
10688
39d0cb0e
ILT
106892008-04-02 Ian Lance Taylor <iant@google.com>
10690
10691 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10692 parameters. Update for new key type to views_. Change all
10693 callers.
10694 (File_read::read): Adjust for byteshift in returned view.
10695 (File_read::add_view): New function, broken out of
10696 find_and_make_view.
10697 (File_read::make_view): New function, broken out of
10698 find_and_make_view.
10699 (File_read::find_or_make_view): Add offset and aligned
10700 parameters. Rewrite accordingly. Change all callers.
10701 (File_read::get_view): Add offset and aligned parameters. Adjust
10702 for byteshift in return value.
10703 (File_read::get_lasting_view): Likewise.
10704 * fileread.h (class File_read): Update declarations.
10705 (class File_read::View): Add byteshift_ field. Add byteshift to
10706 constructor. Add byteshift method.
10707 * archive.h (Archive::clear_uncached_views): New function.
10708 (Archive::get_view): Add aligned parameter. Change all callers.
10709 * object.h (Object::get_view): Add aligned parameter. Change all
10710 callers.
10711 (Object::get_lasting_view): Likewise.
10712
10713 * fileread.cc (File_read::release): Don't call clear_views if
10714 there are multiple objects.
10715 * fileread.h (File_read::clear_uncached_views): New function.
10716 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
10717 on the archive.
10718
a1207466
CC
107192008-03-31 Cary Coutant <ccoutant@google.com>
10720
10721 Add thin archive support.
10722 * archive.cc (Archive::armagt): New const.
10723 (Archive::setup): Remove task parameter and calls to unlock.
10724 (Archive::unlock_nested_archives): New function.
10725 (Archive::read_header): Add nested_off parameter. Change
10726 all callers.
10727 (Archive::interpret_header): Likewise.
10728 (Archive::include_all_members): Change to handle thin
10729 archives.
10730 (Archive::include_member): Likewise.
10731 * archive.h (Archive::Archive): Add new parameters and
10732 initializers.
10733 (Archive::armagt): New const.
10734 (Archive::setup): Remove task parameter.
10735 (Archive::unlock_nested_archives): New function.
10736 (Archive::read_header): Add nested_off parameter.
10737 (Archive::interpret_header): Likewise.
10738 (Archive::Nested_archive_table): New typedef.
10739 (Archive::is_thin_archive_): New field.
10740 (Archive::nested_archives_): New field.
10741 (Archive::options_): New field.
10742 (Archive::dirpath_): New field.
10743 (Archive::task_): New field.
10744 * readsyms.cc (Read_symbols::do_read_symbols): Add check
10745 for thin archives. Pass additional parameters to
10746 Archive::Archive. Unlock the archive file after calling
10747 Archive::setup.
cd536b21 10748
479f6503
ILT
107492008-03-29 Ian Lance Taylor <iant@google.com>
10750
686c8caf
ILT
10751 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
10752 version symbol to be local.
10753 * testsuite/ver_test_4.sh: New file.
10754 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
10755 (check_DATA): Add ver_test_4.syms.
10756 (ver_test_4.syms): New target.
10757 * testsuite/Makefile.in: Rebuild.
10758
ab794b6b
ILT
10759 * output.cc
10760 (Output_section::Input_section_sort_entry::has_priority): New
10761 function.
10762 (Output_section::Input_section_sort_entry::match_file_name): New
10763 function.
10764 (Output_section::Input_section_sort_entry::match_section_name):
10765 Remove.
10766 (Output_section::Input_section_sort_entry::match_section_name_prefix):
10767 Remove.
10768 (Output_section::Input_section_sort_entry::match_section_file):
10769 Remove.
10770 (Output_section::Input_section_sort_compare::operator()): Rewrite
10771 using new Input_section_sort_entry functions. Sort crtbegin and
10772 crtend first. Sort sections with no priority before sections with
10773 a priority.
10774 * testsuite/initpri1.c (d3): Check j != 4.
10775 (cd5): New constructor/destructor function.
10776 (main): Check j != 2.
10777
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ILT
10778 * symtab.cc (Symbol_table::add_from_object): If we don't use the
10779 new symbol when resolving, don't call set_is_default.
10780 * testsuite/ver_test_7.cc: New file.
10781 * testsuite/ver_test_7.sh: New file.
10782 * testsuite/Makefile.am (ver_test_7.so): New target.
10783 (ver_test_7.o): New target.
10784 (check_SCRIPTS): Add ver_test_7.sh.
10785 (check_DATA): Add ver_test_7.syms.
10786 (ver_test_7.syms): New target.
10787
2fd32231
ILT
107882008-03-28 Ian Lance Taylor <iant@google.com>
10789
10790 * layout.cc (Layout::layout): If we see an input section with a
10791 name that needs sorting, set the must_sort flag for the output
10792 section.
10793 (Layout::make_output_section): If the name of the output section
10794 indicates that it might require sorting, set the may_sort flag.
10795 * output.h (Output_section::may_sort_attached_input_sections): New
10796 function.
10797 (Output_section::set_may_sort_attached_input_sections): New
10798 function.
10799 (Output_section::must_sort_attached_input_sections): New
10800 function.
10801 (Output_section::set_must_sort_attached_input_sections): New
10802 function.
10803 (class Output_section): Declare Input_section_sort_entry. Define
10804 Input_section_sort_compare. Declare
10805 sort_attached_input_sections. Add new fields:
10806 may_sort_attached_input_sections_,
10807 must_sort_attached_input_sections_,
10808 attached_input_sections_are_sorted_.
10809 * output.cc (Output_section::Output_section): Initialize new
10810 fields.
10811 (Output_section::add_input_section): Add an entry to
10812 input_sections_ if may_sort or must_sort are true.
10813 (Output_section::set_final_data_size): Call
10814 sort_attached_input_sections if necessary.
10815 (Output_section::Input_section_sort_entry): Define new class.
10816 (Output_section::Input_section_sort_compare::operator()): New
10817 function.
10818 (Output_section::sort_attached_input_sections): New function.
10819 * configure.ac: Check whether the compiler supports constructor
10820 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
10821 * testsuite/initpri1.c: New file.
10822 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
10823 CONSTRUCTOR_PRIORITY.
10824 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
10825 (initpri1_LDFLAGS): New variable.
10826 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10827
18e6b24e
ILT
108282008-03-27 Ian Lance Taylor <iant@google.com>
10829
49bdd526
ILT
10830 * common.cc (Sort_commons::operator): Correct sorting algorithm.
10831 * testsuite/common_test_1.c: New file.
10832 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
10833 (common_test_1_SOURCES): New variable.
10834 (common_test_1_DEPENDENCIES): New variable.
10835 (common_test_1_LDFLAGS): New variable.
10836
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ILT
10837 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
10838 and commons_ correctly when NAME/VERSION does not override
10839 NAME/NULL.
10840 * testsuite/ver_test_6.c: New file.
10841 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
10842 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
10843 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
10844
04bf7072
ILT
108452008-03-26 Ian Lance Taylor <iant@google.com>
10846
5871526f
ILT
10847 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
10848 of an undefined symbol from a version script.
10849 * testsuite/Makefile.am (ver_test_5.so): New target.
10850 (ver_test_5.o): New target.
10851 (check_SCRIPTS): Add ver_test_5.sh.
10852 (check_DATA): Add ver_test_5.syms.
10853 (ver_test_5.syms): New target.
10854 * testsuite/ver_test_5.cc: New file.
10855 * testsuite/ver_test_5.script: New file.
10856 * testsuite/ver_test_5.sh: New file.
10857 * Makefile.in, testsuite/Makefile.in: Rebuild.
10858
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ILT
10859 PR gold/5986
10860 Fix problems building gold with gcc 4.3.0.
10861 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
10862 (gold_error_at_location, gold_warning_at_location): Use it.
10863 * configure.ac: Check whether we can compile and use a template
10864 function with a printf attribute.
10865 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
10866 when jumping over bytes.
10867 * object.cc: Instantiate Object::read_section_data.
10868 * debug.h: Include <cstring>
10869 * dwarf_reader.cc: Include <algorithm>
10870 * main.cc: Include <cstring>.
10871 * options.cc: Include <cstring>.
10872 * output.cc: Include <cstring>.
10873 * script.cc: Include <cstring>.
10874 * script.h: Include <string>.
10875 * symtab.cc: Include <cstring> and <algorithm>.
10876 * target-select.cc: Include <cstring>.
10877 * version.cc: Include <string>.
10878 * testsuite/testmain.cc: Include <cstdlib>.
10879 * configure, config.in: Rebuild.
10880
874c5b28
ILT
108812008-03-25 Ian Lance Taylor <iant@google.com>
10882
819d6c3a
ILT
10883 * options.cc: Include "../bfd/bfdver.h".
10884 (options::help): Print bug reporting address.
10885
f4b2c6f5
ILT
10886 * version.cc (print_version): Adjust output for current value of
10887 BFD_VERSION_STRING.
10888
10889 * NEWS: New file.
10890
e96caa79
ILT
10891 * options.cc (options::help): Print list of supported targets.
10892 * target-select.h: Include <vector>.
10893 (class Target_selector): Make machine_, size_, and is_big_endian_
10894 fields const. Add bfd_name_ and instantiated_target_ fields.
10895 (Target_selector::Target_selector): Add bfd_name parameter.
10896 (Target_selector::recognize): Make non-virtual, call
10897 do_recognize.
10898 (Target_selector::recognize_by_name): Make non-virtual, call
10899 do_recognize_by_name.
10900 (Target_selector::supported_names): New function.
10901 (Target_selector::bfd_name): New function.
10902 (Target_selector::do_instantiate_target): New pure virtual
10903 function.
10904 (Target_selector::do_recognize): New virtual function.
10905 (Target_selector::do_recognize_by_name): New virtual function.
10906 (Target_selector::instantiate_target): New private function.
10907 (supported_target_names): Declare.
10908 * target-select.cc (Target_selector::Target_selector): Update for
10909 new parameter and fields.
10910 (select_target_by_name): Check that the name matches before
10911 calling recognize_by_name.
10912 (supported_target_names): New function.
10913 * i386.cc (class Target_selector_i386): Update Target_selector
10914 constructor call. Remove recognize and recognize_by_name. Add
10915 do_instantiate_target.
10916 * x86_64.cc (class Target_selector_x86_64): Likewise.
10917 * testsuite/testfile.cc (class Target_selector_test): Update for
10918 changes to Target_selector.
10919
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ILT
10920 * README: Rewrite, with some notes on unsupported features.
10921
0a65a3a7
CC
109222008-03-24 Cary Coutant <ccoutant@google.com>
10923
10924 * i386.cc (Target_i386::Got_type): New enum declaration.
10925 (Target_i386::Scan::local): Updated callers of Output_data_got
10926 member functions.
10927 (Target_i386::Scan::global): Likewise.
10928 (Target_i386::Relocate::relocate): Likewise.
10929 (Target_i386::Relocate::relocate_tls): Likewise.
10930 * object.h (Got_offset_list): New class.
10931 (Sized_relobj::local_has_got_offset): Added got_type parameter.
10932 (Sized_relobj::local_got_offset): Likewise.
10933 (Sized_relobj::set_local_got_offset): Likewise.
10934 (Sized_relobj::local_has_tls_got_offset): Removed.
10935 (Sized_relobj::local_tls_got_offset): Removed.
10936 (Sized_relobj::set_local_tls_got_offset): Removed.
10937 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
10938 * output.cc (Output_data_got::add_global): Added got_type parameter.
10939 (Output_data_got::add_global_with_rel): Likewise.
10940 (Output_data_got::add_global_with_rela): Likewise.
10941 (Output_data_got::add_global_pair_with_rel): New function.
10942 (Output_data_got::add_global_pair_with_rela): New function.
10943 (Output_data_got::add_local): Added got_type parameter.
10944 (Output_data_got::add_local_with_rel): Likewise.
10945 (Output_data_got::add_local_with_rela): Likewise.
10946 (Output_data_got::add_local_pair_with_rel): New function.
10947 (Output_data_got::add_local_pair_with_rela): New function.
10948 (Output_data_got::add_global_tls): Removed.
10949 (Output_data_got::add_global_tls_with_rel): Removed.
10950 (Output_data_got::add_global_tls_with_rela): Removed.
10951 (Output_data_got::add_local_tls): Removed.
10952 (Output_data_got::add_local_tls_with_rel): Removed.
10953 (Output_data_got::add_local_tls_with_rela): Removed.
10954 * output.h (Output_data_got::add_global): Added got_type parameter.
10955 (Output_data_got::add_global_with_rel): Likewise.
10956 (Output_data_got::add_global_with_rela): Likewise.
10957 (Output_data_got::add_global_pair_with_rel): New function.
10958 (Output_data_got::add_global_pair_with_rela): New function.
10959 (Output_data_got::add_local): Added got_type parameter.
10960 (Output_data_got::add_local_with_rel): Likewise.
10961 (Output_data_got::add_local_with_rela): Likewise.
10962 (Output_data_got::add_local_pair_with_rel): New function.
10963 (Output_data_got::add_local_pair_with_rela): New function.
10964 (Output_data_got::add_global_tls): Removed.
10965 (Output_data_got::add_global_tls_with_rel): Removed.
10966 (Output_data_got::add_global_tls_with_rela): Removed.
10967 (Output_data_got::add_local_tls): Removed.
10968 (Output_data_got::add_local_tls_with_rel): Removed.
10969 (Output_data_got::add_local_tls_with_rela): Removed.
10970 * resolve.cc (Symbol::override_base_with_special): Removed
10971 reference to has_got_offset_ field.
10972 * symtab.cc (Symbol::init_fields): Replaced initialization
10973 of got_offset_ with got_offsets_. Removed initialization
10974 of has_got_offset_
53fcba31 10975 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
10976 (Symbol::got_offset): Likewise.
10977 (Symbol::set_got_offset): Likewise.
10978 (Symbol::has_tls_got_offset): Removed.
10979 (Symbol::tls_got_offset): Removed.
10980 (Symbol::set_tls_got_offset): Removed.
10981 (Symbol::got_offset_): Removed.
10982 (Symbol::tls_mod_got_offset_): Removed.
10983 (Symbol::tls_pair_got_offset_): Removed.
10984 (Symbol::got_offsets_): New field.
10985 (Symbol::has_got_offset): Removed.
10986 (Symbol::has_tls_mod_got_offset): Removed.
10987 (Symbol::has_tls_pair_got_offset): Removed.
10988 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
10989 (Target_x86_64::Scan::local): Updated callers of Output_data_got
10990 member functions.
10991 (Target_x86_64::Scan::global): Likewise.
10992 (Target_x86_64::Relocate::relocate): Likewise.
10993 (Target_x86_64::Relocate::relocate_tls): Likewise.
10994
bd52eafb
BE
109952008-03-25 Ben Elliston <bje@au.ibm.com>
10996
10997 * yyscript.y: Fix spelling error in comment.
10998
8b105e34
ILT
109992008-03-24 Ian Lance Taylor <iant@google.com>
11000
8ed814a9
ILT
11001 * options.h (class General_options): Define build_id option.
11002 * layout.h (class Layout): Declare write_build_id, create_note,
11003 create_build_id. Add build_id_note_ member.
11004 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
11005 "libiberty.h", "md5.h", "sha1.h".
11006 (Layout::Layout): Initialize eh_frame_data_,
11007 eh_frame_hdr_section_, and build_id_note_.
11008 (Layout::finalize): Call create_build_id.
11009 (Layout::create_note): New function, broken out of
11010 Layout::create_gold_note.
11011 (Layout::create_gold_note): Call create_note.
11012 (Layout::create_build_id): New function.
11013 (Layout::write_build_id): New function.
11014 (Close_task_runner::run): Call write_build_id.
11015
8b105e34
ILT
11016 * x86_64.cc: Correct license to GPLv3.
11017
086a1841
ILT
110182008-03-23 Ian Lance Taylor <iant@google.com>
11019
11020 * options.cc: Include "demangle.h".
11021 (parse_optional_string): New function.
11022 (parse_long_option): Handle takes_optional_argument.
11023 (parse_short_option): Update dash_z initializer. Handle
11024 takes_optional_argument.
11025 (General_options::General_options): Initialize do_demangle_.
11026 (General_options::finalize): Set do_demangle_. Handle demangling
11027 style.
11028 * options.h (parse_optional_string): Declare.
11029 (struct One_option): Add optional_arg field. Update constructor.
11030 Update call constructor calls. Add takes_optional_argument
11031 function.
11032 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
11033 (DEFINE_optional_string): Define.
11034 (General_options::demangle): Change from DEFINE_bool to
11035 DEFINE_optional_string.
11036 (General_options::no_demangle): New function.
11037 (General_options::do_demangle): New function.
11038 (General_options::set_do_demangle): New function.
11039 (General_options::execstack_status_): Move definition to end of
11040 class definition.
11041 (General_options::static_): Likewise.
11042 (General_options::do_demangle_): New field.
11043 * object.cc (big_endian>::get_symbol_location_info): Call
11044 Options::do_demangle, not Options::demangle.
11045 * symtab.cc (demangle): Likewise.
11046
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ILT
110472008-03-22 Ian Lance Taylor <iant@google.com>
11048
11049 * gold.h: Include <cstddef> and <sys/types.h>
11050 * options.h: Include <cstring>.
11051
ec531623
ILT
110522008-03-21 Ian Lance Taylor <iant@google.com>
11053
11054 * Added source code to GNU binutils.
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