* common.cc (Symbol_table::do_allocate_commons_list): For incremental
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
5146f448
CC
12011-06-07 Cary Coutant <ccoutant@google.com>
2
3 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4 update, allocate common from bss section's free list.
5 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6 linker-defined symbols.
7 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
8 Skip GOT and PLT entries that are no longer referenced.
9 (Output_section_incremental_inputs::write_info_blocks): Mark
10 linker-defined symbols.
11 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
12 * output.cc (Output_section::allocate): New function.
13 * output.h (Output_section::allocate): New function.
14 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
15 linker-defined symbols.
16 (Symbol::override_base_with_special): Copy is_predefined_ flag.
17 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
18 (Symbol::init_base_output_data): Likewise.
19 (Symbol::init_base_output_segment): Likewise.
20 (Symbol::init_base_constant): Likewise.
21 (Sized_symbol::init_output_data): Likewise.
22 (Sized_symbol::init_output_segment): Likewise.
23 (Sized_symbol::init_constant): Likewise.
24 (Symbol_table::do_define_in_output_data): Likewise.
25 (Symbol_table::do_define_in_output_segment): Likewise.
26 (Symbol_table::do_define_as_constant): Likewise.
27 * symtab.h (Symbol::is_predefined): New function.
28 (Symbol::init_base_output_data): Add is_predefined parameter.
29 (Symbol::init_base_output_segment): Likewise.
30 (Symbol::init_base_constant): Likewise.
31 (Symbol::is_predefined_): New data member.
32 (Sized_symbol::init_output_data): Add is_predefined parameter.
33 (Sized_symbol::init_output_segment): Likewise.
34 (Sized_symbol::init_constant): Likewise.
35 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
36
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372011-06-07 Cary Coutant <ccoutant@google.com>
38
39 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
40 instead of emit_copy_reloc.
41 (Copy_relocs::emit_copy_reloc): Refactor.
42 (Copy_relocs::make_copy_reloc): New function.
43 (Copy_relocs::add_copy_reloc): Remove.
44 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
45 section.
46 (Copy_relocs::make_copy_reloc): New function.
47 (Copy_relocs::add_copy_reloc): Remove.
48 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
49 unchanged input files.
50 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
51 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
52 Reserve BSS space for COPY relocations.
53 (Sized_incremental_binary::do_emit_copy_relocs): New function.
54 (Output_section_incremental_inputs::write_info_blocks): Record
55 whether a symbol is copied from a shared object.
56 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
57 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
58 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
59 (Incremental_input_entry_reader::get_output_symbol_index): Add
60 is_copy parameter.
61 (Incremental_binary::emit_copy_relocs): New function.
62 (Incremental_binary::do_emit_copy_relocs): New function.
63 (Sized_incremental_binary::Sized_incremental_binary): Initialize
64 new data member.
65 (Sized_incremental_binary::add_copy_reloc): New function.
66 (Sized_incremental_binary::do_emit_copy_relocs): New function.
67 (Sized_incremental_binary::Copy_reloc): New struct.
68 (Sized_incremental_binary::Copy_relocs): New typedef.
69 (Sized_incremental_binary::copy_relocs_): New data member.
70 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
71 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
72 * target.h (Sized_target::emit_copy_reloc): New function.
73 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
74
7cdb37d9
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752011-06-02 Cary Coutant <ccoutant@google.com>
76
77 PR gold/12163
78 * gold/archive.cc (Archive::Archive): Initialize new data member.
79 (Archive::include_all_members): Return if archive has already been
80 included.
81 * gold/archive.h (Archive::include_all_members_): New data member.
82
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832011-06-02 Nick Clifton <nickc@redhat.com>
84
85 * dynobj.h: Fix spelling mistake in comment.
86 * output.cc: Likewise.
87
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882011-05-31 Doug Kwan <dougkwan@google.com>
89 Asier Llano
90
91 PR gold/12826
cc643b88 92 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
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93 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
94 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
95 redundant arm_exidx_test.so.
96 * testsuite/Makefile.in: Regenerate.
97 (check_SCRIPTS): Add pr12826.sh
98 (check_DATA): Add pr12826.stdout
99 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
100 * testsuite/pr12826.sh: New file.
101 * testsuite/pr12826_1.s: Ditto.
102 * testsuite/pr12826_1.s: Ditto.
103
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1042011-05-30 Ian Lance Taylor <iant@google.com>
105
106 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
107 sections.
108
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1092011-05-29 Ian Lance Taylor <iant@google.com>
110
111 PR gold/12804
112 * testsuite/Makefile.am: Use different file name for two_file_test
113 temporary file for each incremental test.
114 * testsuite/Makefile.in: Rebuild.
115
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1162011-05-29 Ian Lance Taylor <iant@google.com>
117
118 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
119 binary input file is empty.
120
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122
123 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
124 (ver_test_9.so): Likewise.
125 * testsuite/Makefile.in: Rebuild.
126
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1272011-05-26 Cary Coutant <ccoutant@google.com>
128
129 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
130 * incremental.cc (Incremental_inputs::report_input_section): Fix
131 comment, indentation.
132 (Incremental_inputs::report_comdat_group): New function.
133 (Output_section_incremental_inputs::set_final_data_size): Adjust size
134 of data for incremental input file entry.
135 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
136 group count, COMDAT group signatures.
137 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
138 an unchanged input file.
139 * incremental.h (Incremental_object_entry::Incremental_object_entry):
140 Initialize new data member.
141 (Incremental_object_entry::add_comdat_group): New function.
142 (Incremental_object_entry::get_comdat_group_count): New function.
143 (Incremental_object_entry::get_comdat_signature_key): New function.
144 (Incremental_object_entry::groups_): New data member.
145 (Incremental_inputs::report_comdat_group): New function.
146 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
147 data for incremental input file entry.
148 (Incremental_input_entry_reader::get_comdat_group_count): New function.
149 (Incremental_input_entry_reader::get_input_section): Adjust size of
150 data for incremental input file entry.
151 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
152 (Incremental_input_entry_reader::get_comdat_group_signature): New
153 function.
154 * object.cc (Sized_relobj::include_section_group): Report kept
155 COMDAT groups for incremental links.
156
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1572011-05-24 David Meyer <pdox@google.com>
158
159 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
160 with name parameter. Add found_name parameter.
161 * fileread.cc (Input_file::find_file): Adjust code accordingly.
162 * dirsearch.h (class Dirsearch): Update declaration.
163
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1642011-05-24 Ian Lance Taylor <iant@google.com>
165
166 * archive.cc (Library_base::should_include_member): Pull in object
167 from archive if it defines the entry symbol.
168 * parameters.cc (Parameters::entry): New function.
169 * parameters.h (class Parameters): Declare entry.
170 * output.h (class Output_file_header): Remove entry_ field.
171 * output.cc (Output_file_header::Output_file_header): Remove entry
172 parameter. Change all callers.
173 (Output_file_header::entry): Use parameters->entry.
174 * gold.cc (queue_middle_tasks): Likewise.
175 * plugin.cc (Plugin_hook::run): Likewise.
176
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1772011-05-24 Cary Coutant <ccoutant@google.com>
178
179 * gold.cc (queue_initial_tasks): Pass incremental base filename
180 to Output_file::open_base_file; don't print error message.
181 * incremental-dump.cc (main): Adjust call to
182 Output_file::open_for_modification.
183 * incremental-dump.cc (main): Likewise.
184 * incremental.cc (Incremental_inputs::report_command_line):
185 Ignore --incremental-base option when comparing command lines.
186 Ignore parameter when given as separate argument.
187 * options.h (class General_options): Add --incremental-base.
188 * output.cc (Output_file::Output_file):
189 (Output_file::open_base_file): Add base_name and writable parameters;
190 read base file into new file; print error message here.
191 (Output_file::map_no_anonymous): Add writable parameter; adjust all
192 callers.
193 * output.h (Output_file::open_for_modification): Rename to...
194 (Output_file::open_base_file): ...this; add base_name and
195 writable parameters; adjust all callers.
196 (Output_file::map_no_anonymous): Add writable parameter; adjust all
197 callers.
198 * testsuite/Makefile.am (incremental_test_4): Test
199 --incremental-base.
200 * testsuite/Makefile.in: Regenerate.
201
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2022011-05-24 Cary Coutant <ccoutant@google.com>
203
204 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
205 incremental_test_4.
206 * testsuite/Makefile.in: Regenerate.
207 * testsuite/two_file_test_1_v1.cc: New test source file.
208 * testsuite/two_file_test_1b_v1.cc: New test source file.
209 * testsuite/two_file_test_2_v1.cc: New test source file.
210
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2112011-05-24 Cary Coutant <ccoutant@google.com>
212
213 * dynobj.h (Dynobj::do_dynobj): New function.
214 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
215 flag and soname for shared objects.
216 * incremental.cc (Incremental_inputs::report_object): Make
217 either Incremental_object_entry or Incremental_dynobj_entry; add
218 soname to string table.
219 (Incremental_inputs::report_input_section): Add assertion.
220 (Output_section_incremental_inputs::set_final_data_size): Adjust
221 type of input file entry for shared libraries; adjust size of
222 shared library info entry.
223 (Output_section_incremental_inputs::write_input_files): Write
224 as_needed flag for shared libraries.
225 (Output_section_incremental_inputs::write_info_blocks): Adjust type
226 of input file entry for shared libraries; write soname.
227 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
228 soname from incremental info.
229 * incremental.h (enum Incremental_input_flags): Add
230 INCREMENTAL_INPUT_AS_NEEDED.
231 (Incremental_input_entry::Incremental_input_entry): Initialize new
232 data member.
233 (Incremental_input_entry::set_as_needed): New function.
234 (Incremental_input_entry::as_needed): New function.
235 (Incremental_input_entry::do_dynobj_entry): New function.
236 (Incremental_input_entry::as_needed_): New data member.
237 (Incremental_object_entry::Incremental_object_entry): Don't check
238 for shared library.
239 (Incremental_object_entry::do_type): Likewise.
240 (class Incremental_dynobj_entry): New class.
241 (Incremental_input_entry_reader::as_needed): New function.
242 (Incremental_input_entry_reader::get_soname): New function.
243 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
244 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
245 size of shared library info entry.
246 * layout.cc (Layout::finish_dynamic_section): Don't test for
247 incremental link when adding DT_NEEDED entries.
248 * object.h (Object::Object): Initialize new data member.
249 (Object::dynobj): New function.
250 (Object::set_as_needed): New function.
251 (Object::as_needed): New function.
252 (Object::do_dynobj): New function.
253 (Object::as_needed_): New data member.
254
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2552011-05-24 Cary Coutant <ccoutant@google.com>
256
257 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
258 info; adjust display of GOT entries.
259 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
260 vector of input objects; remove file_status_.
261 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
262 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
263 got_plt reader; call target hooks to reserve GOT entries.
264 (Output_section_incremental_inputs::set_final_data_size): Adjust size
265 of input file info header and GOT info entry.
266 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
267 relocation info.
268 (Got_plt_view_info::got_descriptor): Remove.
269 (Got_plt_view_info::sym_index): New data member.
270 (Got_plt_view_info::input_index): New data member.
271 (Local_got_offset_visitor::visit): Write input file index.
272 (Global_got_offset_visitor::visit): Write 0 for input file index.
273 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
274 with sym_index and input_index.
275 (Output_section_incremental_inputs::write_got_plt): Adjust size of
276 incremental info GOT entry; replace got_descriptor with input_index.
277 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
278 map from input file index to object.
279 (Sized_relobj_incr::do_layout): Replace direct data member reference
280 with accessor function.
281 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
282 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
283 Adjust size of input file info header.
284 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
285 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
286 (Incremental_input_entry_reader::get_input_section): Adjust size of
287 input file info header.
288 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
289 of incremental info GOT entry.
290 (Incremental_got_plt_reader::get_got_desc): Remove.
291 (Incremental_got_plt_reader::get_got_symndx): New function.
292 (Incremental_got_plt_reader::get_got_input_index): New function.
293 (Sized_incremental_binary::Sized_incremental_binary): Remove
294 file_status_; add input_objects_.
295 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
296 (Sized_incremental_binary::set_file_is_unchanged): Remove.
297 (Sized_incremental_binary::file_is_unchanged): Remove.
298 (Sized_incremental_binary::set_input_object): New function.
299 (Sized_incremental_binary::input_object): New function.
300 (Sized_incremental_binary::file_status_): Remove.
301 (Sized_incremental_binary::input_objects_): New data member.
302 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
303 references.
304 (Sized_relobj_incr::invalid_address): Move to base class.
305 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
306 class.
307 (Sized_relobj_incr::do_output_section_offset): Likewise.
308 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
309 (Sized_relobj_incr::section_offsets_): Likewise.
310 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
311 function.
312 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
313 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
314 with accessor function.
315 (Sized_relobj_file::do_layout): Likewise.
316 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
317 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
318 (Sized_relobj_file::compute_final_local_value): Replace refs to
319 section_offsets_ with accessor function.
320 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
321 * object.h (Relobj::Relobj): Initialize new data members.
322 (Relobj::add_dyn_reloc): New function.
323 (Relobj::first_dyn_reloc): New function.
324 (Relobj::dyn_reloc_count): New function.
325 (Relobj::first_dyn_reloc_): New data member.
326 (Relobj::dyn_reloc_count_): New data member.
327 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
328 references.
329 (Sized_relobj::Address): New typedef.
330 (Sized_relobj::invalid_address): Move here from child class.
331 (Sized_relobj::Sized_relobj): Initialize new data members.
332 (Sized_relobj::sized_relobj): New function.
333 (Sized_relobj::is_output_section_offset_invalid): Move here from
334 child class.
335 (Sized_relobj::get_output_section_offset): Likewise.
336 (Sized_relobj::local_has_got_offset): Likewise.
337 (Sized_relobj::local_got_offset): Likewise.
338 (Sized_relobj::set_local_got_offset): Likewise.
339 (Sized_relobj::do_for_all_local_got_entries): Likewise.
340 (Sized_relobj::clear_got_offsets): New function.
341 (Sized_relobj::section_offsets): Move here from child class.
342 (Sized_relobj::do_output_section_offset): Likewise.
343 (Sized_relobj::do_set_section_offset): Likewise.
344 (Sized_relobj::Local_got_offsets): Likewise.
345 (Sized_relobj::local_got_offsets_): Likewise.
346 (Sized_relobj::section_offsets_): Likewise.
347 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
348 references.
349 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
350 class.
351 (Sized_relobj_file::sized_relobj): New function
352 (Sized_relobj_file::local_has_got_offset): Move to base class.
353 (Sized_relobj_file::local_got_offset): Likewise.
354 (Sized_relobj_file::set_local_got_offset): Likewise.
355 (Sized_relobj_file::get_output_section_offset): Likewise.
356 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
357 (Sized_relobj_file::do_output_section_offset): Likewise.
358 (Sized_relobj_file::do_set_section_offset): Likewise.
359 (Sized_relobj_file::Local_got_offsets): Likewise.
360 (Sized_relobj_file::local_got_offsets_): Likewise.
361 (Sized_relobj_file::section_offsets_): Likewise.
362 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
363 (all constructors).
364 (set_needs_dynsym_index): Convert relobj to derived class pointer.
365 (Output_reloc::get_symbol_index): Likewise.
366 (Output_reloc::local_section_offset): Likewise.
367 (Output_reloc::get_address): Likewise.
368 (Output_reloc::symbol_value): Likewise.
369 (Output_data_got::reserve_slot): Move to class definition.
370 (Output_data_got::reserve_local): New function.
371 (Output_data_got::reserve_slot_for_global): Remove.
372 (Output_data_got::reserve_global): New function.
373 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
374 (all constructors, two instantiations).
375 (Output_reloc::get_relobj): New function (two instantiations).
376 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
377 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
378 (Output_data_reloc::add_global): Adjust type of relobj.
379 (Output_data_reloc::add_global_relative): Likewise.
380 (Output_data_reloc::add_symbolless_global_addend): Likewise.
381 (Output_data_reloc::add_local): Likewise.
382 (Output_data_reloc::add_local_relative): Likewise.
383 (Output_data_reloc::add_symbolless_local_addend): Likewise.
384 (Output_data_reloc::add_local_section): Likewise.
385 (Output_data_reloc::add_output_section): Likewise.
386 (Output_data_reloc::add_absolute): Likewise.
387 (Output_data_reloc::add_target_specific): Likewise.
388 (Output_data_got::reserve_slot): Move definition here.
389 (Output_data_got::reserve_local): New function.
390 (Output_data_got::reserve_global): New function.
391 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
392 section_offsets_ with accessor function.
393 (Sized_relobj_file::write_sections): Likewise.
394 (Sized_relobj_file::do_relocate_sections): Likewise.
395 * target.h (Sized_target::reserve_local_got_entry): New function.
396 (Sized_target::reserve_global_got_entry): New function.
397 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
398 (Target_x86_64::reserve_global_got_entry): New function.
399 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
400
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4012011-05-23 Cary Coutant <ccoutant@google.com>
402
403 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
404 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
405 bit when checking got_type.
406 * incremental.cc (Sized_incremental_binary::setup_readers):
407 Store symbol table and string table locations; initialize bit vector
408 of file status flags.
409 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
410 unchanged files.
411 (Sized_incremental_binary::do_process_got_plt): New function.
412 (Sized_incremental_binary::get_symtab_view): Use stored locations.
413 (Output_section_incremental_inputs::set_final_data_size): Record
414 file index for each input file.
415 (Output_section_incremental_inputs::write_got_plt): Store file index
416 instead of input entry offset for each GOT entry.
417 * incremental.h
418 (Incremental_input_entry::Incremental_input_entry): Initialize new
419 data member.
420 (Incremental_input_entry::set_offset): Store file index.
421 (Incremental_input_entry::get_file_index): New function.
422 (Incremental_input_entry::file_index_): New data member.
423 (Incremental_binary::process_got_plt): New function.
424 (Incremental_binary::do_process_got_plt): New function.
425 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
426 data members.
427 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
428 (Sized_incremental_binary::set_file_is_unchanged): New function.
429 (Sized_incremental_binary::file_is_unchanged): New function.
430 (Sized_incremental_binary::do_process_got_plt): New function.
431 (Sized_incremental_binary::file_status_): New data member.
432 (Sized_incremental_binary::main_symtab_loc_): New data member.
433 (Sized_incremental_binary::main_strtab_loc_): New data member.
434 * output.cc (Output_data_got::Got_entry::write): Add case
435 RESERVED_CODE.
436 (Output_data_got::add_global): Call add_got_entry.
437 (Output_data_got::add_global_plt): Likewise.
438 (Output_data_got::add_global_with_rel): Likewise.
439 (Output_data_got::add_global_with_rela): Likewise.
440 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
441 (Output_data_got::add_global_pair_with_rela): Likewise.
442 (Output_data_got::add_local): Call add_got_entry.
443 (Output_data_got::add_local_plt): Likewise.
444 (Output_data_got::add_local_with_rel): Likewise.
445 (Output_data_got::add_local_with_rela): Likewise.
446 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
447 (Output_data_got::add_local_pair_with_rela): Likewise.
448 (Output_data_got::reserve_slot): New function.
449 (Output_data_got::reserve_slot_for_global): New function.
450 (Output_data_got::add_got_entry): New function.
451 (Output_data_got::add_got_entry_pair): New function.
452 (Output_section::add_output_section_data): Edit FIXME.
453 * output.h
454 (Output_section_data_build::Output_section_data_build): New
455 constructor with size parameter.
456 (Output_data_space::Output_data_space): Likewise.
457 (Output_data_got::Output_data_got): Initialize new data member; new
458 constructor with size parameter.
459 (Output_data_got::add_constant): Call add_got_entry.
460 (Output_data_got::reserve_slot): New function.
461 (Output_data_got::reserve_slot_for_global): New function.
462 (class Output_data_got::Got_entry): Add RESERVED_CODE.
463 (Output_data_got::add_got_entry): New function.
464 (Output_data_got::add_got_entry_pair): New function.
465 (Output_data_got::free_list_): New data member.
466 * target.h (Sized_target::init_got_plt_for_update): New function.
467 (Sized_target::register_global_plt_entry): New function.
468 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
469 Initialize new data member; call init; add constructor with PLT count.
470 (Output_data_plt_x86_64::init): New function.
471 (Output_data_plt_x86_64::add_relocation): New function.
472 (Output_data_plt_x86_64::reserve_slot): New function.
473 (Output_data_plt_x86_64::free_list_): New data member.
474 (Target_x86_64::init_got_plt_for_update): New function.
475 (Target_x86_64::register_global_plt_entry): New function.
476 (Output_data_plt_x86_64::add_entry): Allocate from free list for
477 incremental updates.
478 (Output_data_plt_x86_64::add_relocation): New function.
479 * testsuite/object_unittest.cc (Object_test): Set default options.
480
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4812011-05-16 Ian Lance Taylor <iant@google.com>
482
483 * options.h (class General_options): Make -i a synonym for -r.
484
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4852011-05-16 Ian Lance Taylor <iant@google.com>
486
487 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
488
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4892011-05-10 Cary Coutant <ccoutant@google.com>
490
491 * object.cc (Sized_relobj::do_count_local_symbols): Check for
492 strip_all (-s).
493
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4942011-05-06 Ian Lance Taylor <iant@google.com>
495
496 * layout.cc (Layout::layout): If the output section flags change,
497 update the ordering.
498
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4992011-04-25 Cary Coutant <ccoutant@google.com>
500
501 * incremental-dump.cc (dump_incremental_inputs): Print local
502 symbol info for each input file.
503 * incremental.cc
504 (Output_section_incremental_inputs::set_final_data_size): Add local
505 symbol info to input file entries in incremental info.
506 (Output_section_incremental_inputs::write_info_blocks): Likewise.
507 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
508 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
509 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
510 implementation.
511 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
512 (Sized_incr_relobj::do_relocate): Write the local symbols.
513 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
514 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
515 Adjust size of input file header.
516 (Incremental_inputs_reader::get_local_symbol_offset): New function.
517 (Incremental_inputs_reader::get_local_symbol_count): New function.
518 (Incremental_inputs_reader::get_input_section): Adjust size of input
519 file header.
520 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
521 (Sized_incr_relobj::This): New typedef.
522 (Sized_incr_relobj::sym_size): New const data member.
523 (Sized_incr_relobj::Local_symbol): New struct.
524 (Sized_incr_relobj::do_output_local_symbol_count): New function.
525 (Sized_incr_relobj::do_local_symbol_offset): New function.
526 (Sized_incr_relobj::local_symbol_count_): New data member.
527 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
528 (Sized_incr_relobj::local_symbol_index_): New data member.
529 (Sized_incr_relobj::local_symbol_offset_): New data member.
530 (Sized_incr_relobj::local_dynsym_offset_): New data member.
531 (Sized_incr_relobj::local_symbols_): New data member.
532 * object.h (Relobj::output_local_symbol_count): New function.
533 (Relobj::local_symbol_offset): New function.
534 (Relobj::do_output_local_symbol_count): New function.
535 (Relobj::do_local_symbol_offset): New function.
536 (Sized_relobj::do_output_local_symbol_count): New function.
537 (Sized_relobj::do_local_symbol_offset): New function.
538
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5392011-04-22 Vladimir Simonov <sv@sw.ru>
540
541 * descriptors.cc (set_close_on_exec): New function.
542 (Descriptors::open): Use set_close_on_exec.
543 * output.cc (S_ISLNK): Define if not defined.
544
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5452011-04-22 Cary Coutant <ccoutant@google.com>
546
547 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
548 global symbol map.
549 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
550 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
551 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
552 relocations.
553 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
554 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
555 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
556 * incremental.h
557 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
558 function.
559 (Incremental_binary::apply_incremental_relocs): New function.
560 (Incremental_binary::do_apply_incremental_relocs): New function.
561 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
562 data member.
563 (Sized_incremental_binary::add_global_symbol): New function.
564 (Sized_incremental_binary::global_symbol): New function.
565 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
566 (Sized_incremental_binary::symbol_map_): New data member.
567 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
568 * target.h (Sized_target::apply_relocation): New function.
569 * target-reloc.h (apply_relocation): New function.
570 * x86_64.cc (Target_x86_64::apply_relocation): New function.
571
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5722011-04-22 Doug Kwan <dougkwan@google.com>
573
574 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
575 flag of a SHT_ARM_EXIDX section.
576 * testsuite/Makefile.am (arm_exidx_test): New test rules.
577 * testsuite/Makefile.in: Regenerate.
578 * testsuite/arm_exidx_test.s: New file.
579 * testsuite/arm_exidx_test.sh: Same.
580
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582
583 PR gold/12689
584 * archive.h (Incremental_archive_entry::Archive_member):
585 Initialize arg_serial_ (second constructor).
586
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5872011-04-17 Ian Lance Taylor <iant@google.com>
588
589 * object.cc (Relocate_info::location): Simplify location string.
590 * errors.cc (Errors::error_at_location): Don't print program
591 name.
592 (Errors::warning_at_location): Likewise.
593 (Errors::undefined_symbol): Likewise.
594 * testsuite/debug_msg.sh: Update accordingly.
595
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5962011-04-14 Cary Coutant <ccoutant@google.com>
597
598 * gold/layout.cc (Layout::symtab_section_offset): New function.
599 * gold/layout.h (Layout::symtab_section_offset): New function.
600 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
601
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6022011-04-12 Ian Lance Taylor <iant@google.com>
603
604 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
605 with MREMAP_MAYMOVE.
606 * output.h (class Output_file): Add map_is_allocated_ field.
607 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
608 not available, provide stubs. If mremap is not available, #define
609 it to gold_mremap.
610 (MREMAP_MAYMOVE): Define if not defined.
611 (Output_file::Output_file): Initialize map_is_allocated_.
612 (Output_file::resize): Check map_is_allocated_.
613 (Output_file::map_anonymous): If mmap fails, use malloc.
614 (Output_file::unmap): Don't do anything for an anonymous map.
615 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
616 is not available, provide stubs.
617 (File_read::View::~View): Use free rather than delete[].
618 (File_read::make_view): Use malloc rather than new[]. If mmap
619 fails, use malloc.
620 (File_read::find_or_make_view): Use malloc rather than new[].
621 * gold.h: Remove HAVE_REMAP code.
622 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
623 exists. Rename mremap to gold_mremap. If mmap is not available
624 don't do anything.
625 * configure, config.in: Rebuild.
626
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6272011-04-11 Ian Lance Taylor <iant@google.com>
628
629 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
630 initialize local variable v.
631
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6322011-04-11 Cary Coutant <ccoutant@google.com>
633
634 * archive.cc (Archive::include_member): Adjust call to
635 report_object.
636 (Add_archive_symbols::run): Track argument serial numbers.
637 (Lib_group::include_member): Likewise.
638 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
639 * archive.h (Incremental_archive_entry::Archive_member):
640 Initialize arg_serial_.
641 (Archive_member::arg_serial_): New data member.
642 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
643 (Sized_dynobj::do_add_symbols): Track symbols when doing an
644 incremental link.
645 (Sized_dynobj::do_for_all_local_got_entries): New function.
646 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
647 function.
648 * fileread.cc (get_mtime): New function.
649 * fileread.h (get_mtime): New function.
650 * gold.cc (queue_initial_tasks): Check for incremental update.
651 (process_incremental_input): New function.
652 (queue_middle_tasks): Don't force valid target for incremental
653 update.
654 * incremental-dump.cc (find_input_containing_global): Adjust
655 size of symbol info entry.
656 (dump_incremental_inputs): Dump argument serial number and
657 in_system_directory flag; bias shndx by 1; print symbol names
658 when dumping per-file symbol lists; use new symbol info readers.
659 * incremental.cc
660 (Output_section_incremental_inputs:update_data_size): New function.
661 (Sized_incremental_binary::setup_readers): Setup input readers
662 for each input file; build maps for files added from libraries
663 and scripts.
664 (Sized_incremental_binary::check_input_args): New function.
665 (Sized_incremental_binary::do_check_inputs): Build map of argument
666 serial numbers to input arguments.
667 (Sized_incremental_binary::do_file_has_changed): Rename
668 do_file_is_unchanged to this; compare file modification times.
669 (Sized_incremental_binary::do_init_layout): New function.
670 (Sized_incremental_binary::do_reserve_layout): New function.
671 (Sized_incremental_binary::do_get_input_reader): Remove.
672 (Sized_incremental_binary::get_symtab_view): New function.
673 (Incremental_checker::can_incrementally_link_output_file): Remove.
674 (Incremental_inputs::report_command_line): Exclude --debug options.
675 (Incremental_inputs::report_archive_begin): Add parameter; track
676 argument serial numbers; don't put input file entry for archive
677 before archive members.
678 (Incremental_inputs::report_archive_end): Put input file entry
679 for archive after archive members.
680 (Incremental_inputs::report_object): Add parameter; track argument
681 serial numbers and in_system_directory flag.
682 (Incremental_inputs::report_script): Add parameter; track argument
683 serial numbers.
684 (Output_section_incremental_inputs::set_final_data_size): Adjust
685 size of symbol info entry; check for forwarding symbols.
686 (Output_section_incremental_inputs::write_input_files): Write
687 in_system_directory flag and argument serial number.
688 (Output_section_incremental_inputs::write_info_blocks): Map section
689 indices between incremental info and original input file; store
690 input section index for each symbol.
691 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
692 change operator() to visit().
693 (class Global_got_offset_visitor): Likewise.
694 (class Global_symbol_visitor_got_plt):
695 (Output_section_incremental_inputs::write_got_plt): Use new visitor
696 classes.
697 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
698 (Sized_incr_relobj::do_read_symbols): New function.
699 (Sized_incr_relobj::do_layout): New function.
700 (Sized_incr_relobj::do_layout_deferred_sections): New function.
701 (Sized_incr_relobj::do_add_symbols): New function.
702 (Sized_incr_relobj::do_should_include_member): New function.
703 (Sized_incr_relobj::do_for_all_global_symbols): New function.
704 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
705 (Sized_incr_relobj::do_section_size): New function.
706 (Sized_incr_relobj::do_section_name): New function.
707 (Sized_incr_relobj::do_section_contents): New function.
708 (Sized_incr_relobj::do_section_flags): New function.
709 (Sized_incr_relobj::do_section_entsize): New function.
710 (Sized_incr_relobj::do_section_address): New function.
711 (Sized_incr_relobj::do_section_type): New function.
712 (Sized_incr_relobj::do_section_link): New function.
713 (Sized_incr_relobj::do_section_info): New function.
714 (Sized_incr_relobj::do_section_addralign): New function.
715 (Sized_incr_relobj::do_initialize_xindex): New function.
716 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
717 (Sized_incr_relobj::do_read_relocs): New function.
718 (Sized_incr_relobj::do_gc_process_relocs): New function.
719 (Sized_incr_relobj::do_scan_relocs): New function.
720 (Sized_incr_relobj::do_count_local_symbols): New function.
721 (Sized_incr_relobj::do_finalize_local_symbols): New function.
722 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
723 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
724 (Sized_incr_relobj::do_relocate): New function.
725 (Sized_incr_relobj::do_set_section_offset): New function.
726 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
727 (Sized_incr_dynobj::do_read_symbols): New function.
728 (Sized_incr_dynobj::do_layout): New function.
729 (Sized_incr_dynobj::do_add_symbols): New function.
730 (Sized_incr_dynobj::do_should_include_member): New function.
731 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
732 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
733 (Sized_incr_dynobj::do_section_size): New function.
734 (Sized_incr_dynobj::do_section_name): New function.
735 (Sized_incr_dynobj::do_section_contents): New function.
736 (Sized_incr_dynobj::do_section_flags): New function.
737 (Sized_incr_dynobj::do_section_entsize): New function.
738 (Sized_incr_dynobj::do_section_address): New function.
739 (Sized_incr_dynobj::do_section_type): New function.
740 (Sized_incr_dynobj::do_section_link): New function.
741 (Sized_incr_dynobj::do_section_info): New function.
742 (Sized_incr_dynobj::do_section_addralign): New function.
743 (Sized_incr_dynobj::do_initialize_xindex): New function.
744 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
745 (make_sized_incremental_object): New function.
746 (Incremental_library::copy_unused_symbols): New function.
747 (Incremental_library::do_for_all_unused_symbols): New function.
748 * incremental.h (enum Incremental_input_flags): New type.
749 (class Incremental_checker): Remove.
750 (Incremental_input_entry::Incremental_input_entry): Add argument
751 serial number.
752 (Incremental_input_entry::arg_serial): New function.
753 (Incremental_input_entry::set_is_in_system_directory): New function.
754 (Incremental_input_entry::is_in_system_directory): New function.
755 (Incremental_input_entry::arg_serial_): New data member.
756 (Incremental_input_entry::is_in_system_directory_): New data member.
757 (class Script_info): Move here from script.h.
758 (Script_info::Script_info): Add filename parameter.
759 (Script_info::filename): New function.
760 (Script_info::filename_): New data member.
761 (Incremental_script_entry::Incremental_script_entry): Add argument
762 serial number.
763 (Incremental_object_entry::Incremental_object_entry): Likewise.
764 (Incremental_object_entry::add_input_section): Build list of input
765 sections with map to original shndx.
766 (Incremental_object_entry::get_input_section_index): New function.
767 (Incremental_object_entry::shndx_): New data member.
768 (Incremental_object_entry::name_key_): Rename; adjust all refs.
769 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
770 (Incremental_archive_entry::Incremental_archive_entry): Add argument
771 serial number.
772 (Incremental_inputs::report_archive_begin): Likewise.
773 (Incremental_inputs::report_object): Likewise.
774 (Incremental_inputs::report_script): Likewise.
775 (class Incremental_global_symbol_reader): New class.
776 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
777 and store flags and input file type.
778 (Incremental_input_entry_reader::arg_serial): New function.
779 (Incremental_input_entry_reader::type): Extract type from flags.
780 (Incremental_input_entry_reader::is_in_system_directory): New function.
781 (Incremental_input_entry_reader::get_input_section_count): Call
782 accessor function for type.
783 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
784 function for type; adjust size of global symbol entry.
785 (Incremental_input_entry_reader::get_global_symbol_count): Call
786 accessor function for type.
787 (Incremental_input_entry_reader::get_object_count): Likewise.
788 (Incremental_input_entry_reader::get_object_offset): Likewise.
789 (Incremental_input_entry_reader::get_member_count): Likewise.
790 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
791 (Incremental_input_entry_reader::get_member_offset): Likewise.
792 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
793 (Incremental_input_entry_reader::Global_symbol_info): Remove.
794 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
795 (Incremental_input_entry_reader::get_global_symbol_reader): New
796 function.
797 (Incremental_input_entry_reader::get_output_symbol_index): New
798 function.
799 (Incremental_input_entry_reader::type_): Remove.
800 (Incremental_input_entry_reader::flags_): New data member.
801 (Incremental_inputs_reader::input_file_offset): New function.
802 (Incremental_inputs_reader::input_file_index): New function.
803 (Incremental_inputs_reader::input_file): Call input_file_offset.
804 (Incremental_inputs_reader::input_file_at_offset): New function.
805 (Incremental_relocs_reader::get_r_type): Reformat.
806 (Incremental_relocs_reader::get_r_shndx): Reformat.
807 (Incremental_relocs_reader::get_r_offset): Reformat.
808 (Incremental_relocs_reader::data): New function.
809 (Incremental_binary::Incremental_binary): Initialize new data members.
810 (Incremental_binary::check_inputs): Add cmdline parameter.
811 (Incremental_binary::file_is_unchanged): Remove.
812 (Input_reader::arg_serial): New function.
813 (Input_reader::get_unused_symbol_count): New function.
814 (Input_reader::get_unused_symbol): New function.
815 (Input_reader::do_arg_serial): New function.
816 (Input_reader::do_get_unused_symbol_count): New function.
817 (Input_reader::do_get_unused_symbol): New function.
818 (Incremental_binary::input_file_count): New function.
819 (Incremental_binary::get_input_reader): Change signature to use
820 index instead of filename.
821 (Incremental_binary::file_has_changed): New function.
822 (Incremental_binary::get_input_argument): New function.
823 (Incremental_binary::get_library): New function.
824 (Incremental_binary::get_script_info): New function.
825 (Incremental_binary::init_layout): New function.
826 (Incremental_binary::reserve_layout): New function.
827 (Incremental_binary::output_file): New function.
828 (Incremental_binary::do_check_inputs): New function.
829 (Incremental_binary::do_file_is_unchanged): Remove.
830 (Incremental_binary::do_file_has_changed): New function.
831 (Incremental_binary::do_init_layout): New function.
832 (Incremental_binary::do_reserve_layout): New function.
833 (Incremental_binary::do_input_file_count): New function.
834 (Incremental_binary::do_get_input_reader): Change signature.
835 (Incremental_binary::input_args_map_): New data member.
836 (Incremental_binary::library_map_): New data member.
837 (Incremental_binary::script_map_): New data member.
838 (Sized_incremental_binary::Sized_incremental_binary): Initialize
839 new data members.
840 (Sized_incremental_binary::output_section): New function.
841 (Sized_incremental_binary::inputs_reader): Add const.
842 (Sized_incremental_binary::symtab_reader): Add const.
843 (Sized_incremental_binary::relocs_reader): Add const.
844 (Sized_incremental_binary::got_plt_reader): Add const.
845 (Sized_incremental_binary::get_symtab_view): New function.
846 (Sized_incremental_binary::Inputs_reader): New typedef.
847 (Sized_incremental_binary::Input_entry_reader): New typedef.
848 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
849 (Sized_incremental_binary::do_file_is_unchanged): Remove.
850 (Sized_incremental_binary::do_file_has_changed): New function.
851 (Sized_incremental_binary::do_init_layout): New function.
852 (Sized_incremental_binary::do_reserve_layout): New function.
853 (Sized_input_reader::Inputs_reader): Remove.
854 (Sized_input_reader::Input_entry_reader): Remove.
855 (Sized_input_reader::do_arg_serial): New function.
856 (Sized_input_reader::do_get_unused_symbol_count): New function.
857 (Sized_input_reader::do_get_unused_symbol): New function.
858 (Sized_incremental_binary::do_input_file_count): New function.
859 (Sized_incremental_binary::do_get_input_reader): Change signature;
860 use index instead of filename.
861 (Sized_incremental_binary::section_map_): New data member.
862 (Sized_incremental_binary::input_entry_readers_): New data member.
863 (class Sized_incr_relobj): New class.
864 (class Sized_incr_dynobj): New class.
865 (make_sized_incremental_object): New function.
866 (class Incremental_library): New class.
867 * layout.cc (Free_list::num_lists): New static data member.
868 (Free_list::num_nodes): New static data member.
869 (Free_list::num_removes): New static data member.
870 (Free_list::num_remove_visits): New static data member.
871 (Free_list::num_allocates): New static data member.
872 (Free_list::num_allocate_visits): New static data member.
873 (Free_list::init): New function.
874 (Free_list::remove): New function.
875 (Free_list::allocate): New function.
876 (Free_list::dump): New function.
877 (Free_list::print_stats): New function.
878 (Layout_task_runner::run): Resize output file for incremental updates.
879 (Layout::Layout): Initialize new data members.
880 (Layout::set_incremental_base): New function.
881 (Layout::init_fixed_output_section): New function.
882 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
883 incremental updates.
884 (Layout::create_gold_note): Do not create gold note section for
885 incremental updates.
886 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
887 for incremental updates.
888 (Layout::set_section_offsets): For incremental updates, allocate space
889 from free list.
890 (Layout::create_symtab_sections): Layout with offsets relative to
891 start of section; for incremental updates, allocate space from free
892 list.
893 (Layout::create_shdrs): For incremental updates, allocate space from
894 free list.
895 (Layout::finish_dynamic_section): For incremental updates, do not
896 check --as-needed (fixed in subsequent patch).
897 * layout.h (class Free_list): New class.
898 (Layout::set_incremental_base): New function.
899 (Layout::incremental_base): New function.
900 (Layout::init_fixed_output_section): New function.
901 (Layout::allocate): New function.
902 (Layout::incremental_base_): New data member.
903 (Layout::free_list_): New data member.
904 * main.cc (main): Print Free_list statistics.
905 * object.cc (Relobj::finalize_incremental_relocs): Add
906 clear_counts parameter; clear counts only when clear_counts is set.
907 (Sized_relobj::Sized_relobj): Initialize new base class.
908 (Sized_relobj::do_layout): Don't report special sections.
909 (Sized_relobj::do_for_all_local_got_entries): New function.
910 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
911 symtab_off to all symbol table offsets.
912 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
913 * object.h (class Got_offset_list): Move to top of file.
914 (Object::Object): Allow case where input_file == NULL.
915 (Object::~Object): Likewise.
916 (Object::input_file): Assert that input_file != NULL.
917 (Object::lock): Allow case where input_file == NULL.
918 (Object::unlock): Likewise.
919 (Object::is_locked): Likewise.
920 (Object::token): Likewise.
921 (Object::release): Likewise.
922 (Object::is_incremental): New function.
923 (Object::get_mtime): New function.
924 (Object::for_all_local_got_entries): New function.
925 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
926 (Object::set_is_in_system_directory): New function.
927 (Object::is_in_system_directory): New function.
928 (Object::do_is_incremental): New function.
929 (Object::do_get_mtime): New function.
930 (Object::do_for_all_local_got_entries): New function.
931 (Object::is_in_system_directory_): New data member.
932 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
933 (class Sized_relobj_base): New class.
934 (class Sized_relobj): Derive from Sized_relobj_base.
935 (class Sized_relobj::Symbols): Redeclare from base class.
936 (class Sized_relobj::local_got_offset_list): Remove.
937 (class Sized_relobj::Output_sections): Redeclare from base class.
938 (class Sized_relobj::do_for_all_local_got_entries): New function.
939 (class Sized_relobj::write_local_symbols): Add offset parameter.
940 (class Sized_relobj::local_symbol_offset_): Update comment.
941 (class Sized_relobj::local_dynsym_offset_): Update comment.
942 * options.cc (Input_arguments::add_file): Remove const.
943 * options.h (Input_file_argument::Input_file_argument):
944 Initialize arg_serial_ (all constructors).
945 (Input_file_argument::set_arg_serial): New function.
946 (Input_file_argument::arg_serial): New function.
947 (Input_file_argument::arg_serial_): New data member.
948 (Input_arguments::Input_arguments): Initialize file_count_.
949 (Input_arguments::add_file): Remove const.
950 (Input_arguments::number_of_input_files): New function.
951 (Input_arguments::file_count_): New data member.
952 (Command_line::number_of_input_files): Call
953 Input_arguments::number_of_input_files.
954 * output.cc (Output_segment_headers::Output_segment_headers):
955 Set current size.
956 (Output_section::Input_section::current_data_size): New function.
957 (Output_section::Output_section): Initialize new data members.
958 (Output_section::add_input_section): Don't do merge sections for
959 an incremental link; allocate space from free list for an
960 incremental update.
961 (Output_section::add_output_section_data): Allocate space from
962 free list for an incremental update.
963 (Output_section::update_data_size): New function.
964 (Output_section::set_fixed_layout): New function.
965 (Output_section::reserve): New function.
966 (Output_segment::set_section_addresses): Remove const.
967 (Output_segment::set_section_list_addresses): Remove const; allocate
968 space from free list for an incremental update.
969 (Output_segment::set_offset): Adjust size of RELRO segment for an
970 incremental update.
971 * output.h (Output_data::current_data_size): Move here from
972 child classes.
973 (Output_data::pre_finalize_data_size): New function.
974 (Output_data::update_data_size): New function.
975 (Output_section_headers::update_data_size): new function.
976 (Output_section_data_build::current_data_size): Move to Output_data.
977 (Output_data_strtab::update_data_size): New function.
978 (Output_section::current_data_size): Move to Output_data.
979 (Output_section::set_fixed_layout): New function.
980 (Output_section::has_fixed_layout): New function.
981 (Output_section::reserve): New function.
982 (Output_section::update_data_size): New function.
983 (Output_section::has_fixed_layout_): New data member.
984 (Output_section::free_list_): New data member.
985 (Output_segment::set_section_addresses): Remove const.
986 (Output_segment::set_section_list_addresses): Remove const.
987 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
988 New function.
989 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
990 New function.
991 * readsyms.cc (Read_symbols::do_read_symbols): Add library
992 parameter when calling Add_symbols constructor; store argument
993 serial number for members of a lib group.
994 (Add_symbols::locks): Allow case where token == NULL.
995 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
996 (Read_member::~Read_member): New function.
997 (Read_member::is_runnable): New function.
998 (Read_member::locks): New function.
999 (Read_member::run): New function.
1000 (Check_script::~Check_script): New function.
1001 (Check_script::is_runnable): New function.
1002 (Check_script::locks): New function.
1003 (Check_script::run): New function.
1004 (Check_library::~Check_library): New function.
1005 (Check_library::is_runnable): New function.
1006 (Check_library::locks): New function.
1007 (Check_library::run): New function.
1008 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1009 (Add_symbols::library_): New data member.
1010 (class Read_member): New class.
1011 (class Check_script): New class.
1012 (class Check_library): New class.
1013 * reloc.cc (Read_relocs::is_runnable): Allow case where
1014 token == NULL.
1015 (Read_relocs::locks): Likewise.
1016 (Scan_relocs::locks): Likewise.
1017 (Relocate_task::locks): Likewise.
1018 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1019 to clear counters.
1020 (Sized_relobj::incremental_relocs_scan): Fix comment.
1021 (Sized_relobj::do_relocate): Pass output file offset to
1022 write_local_symbols.
1023 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1024 from class declaration.
1025 * script.cc (read_input_script): Allocate Script_info; pass
1026 argument serial number to report_script.
1027 * script.h (class Script_info): Move to incremental.h.
1028 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1029 * symtab.h (Symbol_table::add_from_incrobj): New function.
1030 (Symbol_table::set_file_offset): New function.
1031
b961d0d7
CC
10322011-04-05 Cary Coutant <ccoutant@google.com>
1033
1034 * incremental-dump.cc (dump_incremental_inputs): Change signature
1035 to take a Sized_incremental_binary; change caller. Use readers
1036 in Sized_incremental_binary.
1037 * incremental.cc
1038 (Sized_incremental_binary::find_incremental_inputs_sections):
1039 Rename do_find_incremental_inputs_sections to this.
1040 (Sized_incremental_binary::setup_readers): New function.
1041 (Sized_incremental_binary::do_check_inputs): Check
1042 has_incremental_info_ flag; move setup code to setup_readers;
1043 use input readers.
1044 (Sized_incremental_binary::do_file_is_unchanged): New function.
1045 (Sized_incremental_binary::do_get_input_reader): New function.
1046 * incremental.h (class Incremental_binary): Move to end of file.
1047 (Incremental_binary::file_is_unchanged): New function.
1048 (Incremental_binary::do_file_is_unchanged): New function.
1049 (Incremental_binary::Input_reader): New class.
1050 (Incremental_binary::get_input_reader): New function.
1051 (class Sized_incremental_binary): Move to end of file.
1052 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1053 input section reader classes.
1054 (Sized_incremental_binary::has_incremental_info): New function.
1055 (Sized_incremental_binary::inputs_reader): New function.
1056 (Sized_incremental_binary::symtab_reader): New function.
1057 (Sized_incremental_binary::relocs_reader): New function.
1058 (Sized_incremental_binary::got_plt_reader): New function.
1059 (Sized_incremental_binary::do_file_is_unchanged): New function.
1060 (Sized_incremental_binary::Sized_input_reader): New class.
1061 (Sized_incremental_binary::get_input_reader): New function.
1062 (Sized_incremental_binary::find_incremental_inputs_sections):
1063 Rename do_find_incremental_inputs_sections to this.
1064 (Sized_incremental_binary::setup_readers): New function.
1065 (Sized_incremental_binary::has_incremental_info_): New data member.
1066 (Sized_incremental_binary::inputs_reader_): New data member.
1067 (Sized_incremental_binary::symtab_reader_): New data member.
1068 (Sized_incremental_binary::relocs_reader_): New data member.
1069 (Sized_incremental_binary::got_plt_reader_): New data member.
1070 (Sized_incremental_binary::current_input_file_): New data member.
1071
a869183f
PP
10722011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1073
1074 PR gold/12640
1075 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1076 violation.
1077
10782011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
1079
1080 * archive.cc (Archive::include_member): Adjust call to report_object.
1081 (Add_archive_symbols::run): Add script_info to call to
1082 report_archive_begin.
1083 (Lib_group::include_member): Adjust call to report_object.
1084 (Add_lib_group_symbols::run): Adjust call to report_object.
1085 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1086 blocks. Add object count for script input files.
1087 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1088 script_info parameter; change all callers.
1089 (Incremental_inputs::report_object): Add script_info parameter;
1090 change all callers.
1091 (Incremental_inputs::report_script): Store backpointer to
1092 incremental info entry.
1093 (Output_section_incremental_inputs::set_final_data_size): Record
1094 additional information for scripts.
1095 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1096 * incremental.h (Incremental_script_entry::add_object): New function.
1097 (Incremental_script_entry::get_object_count): New function.
1098 (Incremental_script_entry::get_object): New function.
1099 (Incremental_script_entry::objects_): New data member; adjust
1100 constructor.
1101 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1102 (Incremental_inputs::report_object): Add script_info parameter.
1103 (Incremental_inputs_reader::get_object_count): New function.
1104 (Incremental_inputs_reader::get_object_offset): New function.
1105 * options.cc (Input_arguments::add_file): Return reference to
1106 new input argument.
1107 * options.h (Input_argument::set_script_info): New function.
1108 (Input_argument::script_info): New function.
1109 (Input_argument::script_info_): New data member; adjust all
1110 constructors.
1111 (Input_file_group::add_file): Return reference to new input argument.
1112 (Input_file_lib::add_file): Likewise.
1113 (Input_arguments::add_file): Likewise.
1114 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1115 * script.cc (Parser_closure::Parser_closure): Add script_info
1116 parameter; adjust all callers.
1117 (Parser_closure::script_info): New function.
1118 (Parser_closure::script_info_): New data member.
1119 (read_input_script): Report scripts earlier to incremental info.
1120 (script_add_file): Set script_info in Input_argument.
1121 (script_add_library): Likewise.
1122 * script.h (Script_options::Script_info): Rewrite class.
1123
a869183f 11242011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
1125
1126 * archive.cc (Library_base::should_include_member): Move
1127 method here from class Archive.
1128 (Archive::Archive): Initialize base class.
1129 (Archive::should_include_member): Move to base class.
1130 (Archive::do_for_all_unused_symbols): New function.
1131 (Add_archive_symbols::run): Remove redundant access to
1132 incremental_inputs.
1133 (Lib_group::Lib_group): Initialize base class.
1134 (Lib_group::do_filename): New function.
1135 (Lib_group::include_member): Pass pointer to Lib_group to
1136 report_object.
1137 (Lib_group::do_for_all_unused_symbols): New function.
1138 (Add_lib_group_symbols::run): Report archive information for
1139 incremental links.
1140 * archive.h (class Library_base): New base class.
1141 (class Archive): Derive from Library_base.
1142 (Archive::filename): Move to base class.
1143 (Archive::set_incremental_info): Likewise.
1144 (Archive::incremental_info): Likewise.
1145 (Archive::Should_include): Likewise.
1146 (Archive::should_include_member): Likewise.
1147 (Archive::Armap_entry): Remove.
1148 (Archive::Unused_symbol_iterator): Remove.
1149 (Archive::unused_symbols_begin): Remove.
1150 (Archive::unused_symbols_end): Remove.
1151 (Archive::do_filename): New function.
1152 (Archive::do_get_mtime): New function.
1153 (Archive::do_for_all_unused_symbols): New function.
1154 (Archive::task_): Move to base class.
1155 (Archive::incremental_info_): Likewise.
1156 (class Lib_group): Derive from Library_base.
1157 (Lib_group::do_filename): New function.
1158 (Lib_group::do_get_mtime): New function.
1159 (Lib_group::do_for_all_unused_symbols): New function.
1160 (Lib_group::task_): Move to base class.
1161 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
1162 function.
1163 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
1164 function.
1165 * incremental.cc (Incremental_inputs::report_archive_begin):
1166 Use Library_base; call library's get_mtime; add incremental inputs
1167 entry before members.
1168 (class Unused_symbol_visitor): New class.
1169 (Incremental_inputs::report_archive_end): Use Library_base; use
1170 visitor class to record unused symbols; don't add incremental inputs
1171 entry after members.
1172 (Incremental_inputs::report_object): Use Library_base.
1173 * incremental.h
1174 (Incremental_archive_entry::Incremental_archive_entry): Remove
1175 unused Archive parameter.
1176 (Incremental_inputs::report_archive_begin): Use Library_base.
1177 (Incremental_inputs::report_archive_end): Likewise.
1178 (Incremental_inputs::report_object): Likewise.
1179 * object.cc (Sized_relobj::do_for_all_global_symbols): New
1180 function.
1181 * object.h (Object::for_all_global_symbols): New function.
1182 (Object::do_for_all_global_symbols): New function.
1183 (Sized_relobj::do_for_all_global_symbols): New function.
1184 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
1185 function.
1186 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
1187 function.
1188
61ab3e40
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11892011-03-27 Ian Lance Taylor <iant@google.com>
1190
1191 * archive.cc (Archive::interpret_header): Return -1 if something
1192 goes wrong. Change callers accordingly.
1193
30e1f9e6
CC
11942011-03-25 Cary Coutant <ccoutant@google.com>
1195
1196 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
1197 * testsuite/Makefile.in: Regenerate.
1198
9c793f14
RÁE
11992010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
1200
1201 * plugin.cc (get_view): New.
1202 (Plugin::load): Pass get_view to the plugin.
1203 (Plugin_manager::get_view): New.
1204
9312bb0a
ILT
12052011-03-21 Ian Lance Taylor <iant@google.com>
1206
1207 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 1208 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 1209
7e12ba9e
ST
12102011-03-21 Sriraman Tallam <tmsriram@google.com>
1211
1212 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1213 Change == to -eq.
1214 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1215 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1216 Change == to -eq.
1217 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1218 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1219
fd7a005d
ILT
12202011-03-14 Ian Lance Taylor <iant@google.com>
1221
1222 * script-sections.cc (Sort_output_sections::script_compare):
1223 Rename from is_before, change return type.
1224 (Sort_output_sections::operator()): Adjust accordingly.
1225
ed16fd1b
ILT
12262011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1227
1228 PR gold/12572
1229 * testsuite/odr_violation2.cc: Add comment to make all error line
1230 numbers double digits.
1231 * testsuite/debug_msg.sh: Adjust expected errors.
1232
71ff8986
ILT
12332011-03-09 Jeffrey Yasskin <jyasskin@google.com>
1234
1235 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
1236 but mark earlier ones as non-canonical
1237 (offset_to_iterator): Update search target and example
1238 (do_addr2line): Return extra lines in a vector*
1239 (format_file_lineno): Extract from do_addr2line
1240 (one_addr2line): Add vector* out-param
1241 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
1242 when a lineno entry appeared last for its instruction
1243 (Dwarf_line_info): Add vector* out-param
1244 * object.cc (Relocate_info): Pass NULL for the vector* out-param
1245 * symtab.cc (Odr_violation_compare): Include the lineno in the
1246 comparison again.
1247 (linenos_from_loc): New. Combine the canonical line for an
1248 address with its other lines.
1249 (True_if_intersect): New. Helper functor to make
1250 std::set_intersection a query.
1251 (detect_odr_violations): Compare sets of lines instead of just
1252 one line for each function. This became less deterministic, but
1253 has fewer false positives.
1254 * symtab.h: Declarations.
1255 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
1256 mix an optimized and non-optimized object in the same binary
1257 (odr_violation2.so): Same.
1258 * testsuite/Makefile.in: Regenerate from Makefile.am.
1259 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
1260 * testsuite/debug_msg.sh: Update line numbers and add
1261 assertions.
1262 * testsuite/odr_violation1.cc: Use OdrDerived, in a
1263 non-optimized context.
1264 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
1265 isn't inlined, and use OdrDerived in an optimized context.
1266 * testsuite/odr_header1.h: Defines OdrDerived, where
1267 optimization will change the
1268 first-instruction-in-the-destructor's file and line number.
1269 * testsuite/odr_header2.h: Defines OdrBase.
1270
a19fefdc
ILT
12712011-03-09 Ian Lance Taylor <iant@google.com>
1272
1273 * fileread.cc (File_read::clear_views): Don't delete the whole
1274 file view.
1275
ecb351e9
ILT
12762011-03-08 Ian Lance Taylor <iant@google.com>
1277
1278 PR gold/12525
1279 * fileread.cc: #include <climits>.
1280 (GOLD_IOV_MAX): Define.
1281 (File_read::read_multiple): Limit number of entries by iov_max.
1282 * fileread.h (class File_read): Always set max_readv_entries to
1283 128.
1284
b821d13c
ILT
12852011-03-07 Ian Lance Taylor <iant@google.com>
1286
1287 PR gold/12525
1288 * options.h (class General_options): Add -dy and -dn.
1289
89243142
CC
12902011-03-02 Cary Coutant <ccoutant@google.com>
1291
1292 * testsuite/script_test_9.t: Add TLS segment.
1293
d0773f31
ILT
12942011-03-02 Simon Baldwin <simonb@google.com>
1295
1296 * configure.ac: Add check for gnu_indirect_function support in
1297 the toolchain building binutils.
1298 * configure: Rebuild.
1299
badc8139
RÁE
13002010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
1301
1302 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
1303 plugin only symbols.
1304 (Symbol_table::sized_finalize_symbol) Mark symbol only present
1305 in plugin files as not needed in the symbol table.
1306
4cf7a849
ST
13072011-02-11 Sriraman Tallam <tmsriram@google.com>
1308
1309 * output.cc (Output_section::add_input_section): Delay fill
1310 generation for section ordering.
1311
b578bd7d
ILT
13122011-02-09 Ian Lance Taylor <iant@google.com>
1313
1314 PR gold/12316
1315 * object.h (class Sized_relobj): Remove clear_local_symbols.
1316 * reloc.cc (Sized_relobj::do_relocate): Don't call
1317 clear_local_symbols.
1318
84ced98a
RÁE
13192010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
1320
1321 * plugin.cc (is_visible_from_outside): Return true for symbols
1322 in the -u option.
1323
55382fb7
ILT
13242011-02-04 Jeffrey Yasskin <jyasskin@google.com>
1325
1326 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
1327 filename.
1328
4e271fff
ST
13292011-02-02 Sriraman Tallam <tmsriram@google.com>
1330
1331 * icf.h (is_section_foldable_candidate): Change type of parameter
1332 to std::string.
1333 * icf.cc (Icf::find_identical_sections): Change type of local variable
1334 section_name to be std::string.
1335 (is_function_ctor_or_dtor): Change type of parameter to std::string.
1336
d433c3ac
ILT
13372011-01-25 Ian Lance Taylor <iant@google.com>
1338
1339 * script.cc (script_add_extern): Rewrite to use
1340 add_symbol_reference.
1341
880473a6
DK
13422011-01-25 Doug Kwan <dougkwan@google.com>
1343
d433c3ac 1344 * icf.cc (get_section_contents): Always lock section's object.
880473a6 1345
f30f86fa
ILT
13462011-01-24 Ian Lance Taylor <iant@google.com>
1347
1348 * options.h (class General_options): Accept
1349 --no-detect-odr-violations.
1350
8e51a0b9
ILT
13512011-01-24 Ian Lance Taylor <iant@google.com>
1352
1353 * version.cc (version_string): Bump to 1.11.
1354
0f3b89d8
ILT
13552011-01-24 Ian Lance Taylor <iant@google.com>
1356
1357 * plugin.cc (class Plugin_rescan): Define new class.
1358 (Plugin_manager::claim_file): Set any_claimed_.
1359 (Plugin_manager::save_archive): New function.
1360 (Plugin_manager::save_input_group): New function.
1361 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
1362 necessary.
1363 (Plugin_manager::new_undefined_symbol): New function.
1364 (Plugin_manager::rescan): New function.
1365 (Plugin_manager::rescannable_defines): New function.
1366 (Plugin_manager::add_input_file): Set any_added_.
1367 * plugin.h (class Plugin_manager): define new fields rescannable_,
1368 undefined_symbols_, any_claimed_, and any_added_. Declare
1369 Plugin_rescan as friend. Declare new functions.
1370 (Plugin_manager::Rescannable): Define type.
1371 (Plugin_manager::Rescannable_list): Define type.
1372 (Plugin_manager::Undefined_symbol_list): Define type.
1373 (Plugin_manager::Plugin_manager): Initialize new fields.
1374 * archive.cc (Archive::defines_symbol): New function.
1375 (Add_archive_symbols::run): Pass archive to plugins if any.
1376 * archive.h (class Archive): Declare defines_symbol.
1377 * readsyms.cc (Input_group::~Input_group): New function.
1378 (Finish_group::run): Pass input_group to plugins if any.
1379 * readsyms.h (class Input_group): Declare destructor.
1380 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
1381 any.
1382
3bb951e5
ILT
13832011-01-10 Ian Lance Taylor <iant@google.com>
1384
1385 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
1386 section as relro.
1387 (Layout::set_segment_offsets): Reset increase_relro before calling
1388 set_section_addresses a second time.
1389
0aa45fac
CC
13902011-01-04 Cary Coutant <ccoutant@google.com>
1391
1392 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
1393 sections before NOBITS sections.
1394
0db46eb4
L
13952011-01-01 H.J. Lu <hongjiu.lu@intel.com>
1396
1397 * version.cc (print_version): Update copyright to 2011.
1398
829c9745
CC
13992010-12-23 Cary Coutant <ccoutant@google.com>
1400
1401 * output.h (Output_data_reloc::add_output_section): Pass OD instead
1402 of OS to this->add. Add OD parameter to second form of the function.
1403
7500420b
ILT
14042010-12-20 Ian Lance Taylor <iant@google.com>
1405
1406 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
1407 second of two consecutive entries with same offset.
1408
f8e9a930
RW
14092010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1410
1411 * testsuite/Makefile.am (ifuncmain2static_LDADD)
1412 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
1413 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
1414 to avoid unneeded links against $(LDADD).
1415 * testsuite/Makefile.in: Regenerate.
1416
2fbb4320
ILT
14172010-12-15 Ian Lance Taylor <iant@google.com>
1418
1419 PR gold/12324
1420 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
1421 for R_X86_64_32 and R_X86_64_PC32.
1422 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
1423 ver_matching_def_pic.o.
1424 (ver_matching_def_pic.o): New target.
1425
fedb228d
RW
14262010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1427
1428 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
1429 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
1430 Move definition before File_read::View member definitions.
1431 (File_read::View::~View): Initialize and hold lock before
1432 updating current_mapped_bytes.
1433
9b547ce6
RW
14342010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1435
1436 * dwarf_reader.cc: Remove outdated comment.
1437 * gold-threads.cc: Fix typo in error message.
1438 * archive.cc: Fix typos in comments.
1439 * archive.h: Likewise.
1440 * arm-reloc-property.cc: Likewise.
1441 * arm-reloc-property.h: Likewise.
1442 * arm-reloc.def: Likewise.
1443 * arm.cc: Likewise.
1444 * attributes.h: Likewise.
1445 * cref.cc: Likewise.
1446 * ehframe.cc: Likewise.
1447 * fileread.h: Likewise.
1448 * gold.h: Likewise.
1449 * i386.cc: Likewise.
1450 * icf.cc: Likewise.
1451 * incremental.h: Likewise.
1452 * int_encoding.cc: Likewise.
1453 * layout.h: Likewise.
1454 * main.cc: Likewise.
1455 * merge.h: Likewise.
1456 * object.cc: Likewise.
1457 * object.h: Likewise.
1458 * options.cc: Likewise.
1459 * readsyms.cc: Likewise.
1460 * reduced_debug_output.cc: Likewise.
1461 * reloc.cc: Likewise.
1462 * script-sections.cc: Likewise.
1463 * sparc.cc: Likewise.
1464 * symtab.h: Likewise.
1465 * target-reloc.h: Likewise.
1466 * target.cc: Likewise.
1467 * target.h: Likewise.
1468 * timer.cc: Likewise.
1469 * timer.h: Likewise.
1470 * x86_64.cc: Likewise.
1471
83e17bd5
CC
14722010-12-09 Cary Coutant <ccoutant@google.com>
1473
1474 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
1475 stack.
1476 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
1477 parameter; change all callers.
1478 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
1479 * options.h (warn_execstack): New option.
1480
017257f8
DK
14812010-12-07 Doug Kwan <dougkwan@google.com>
1482
1483 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
1484 like function call relocations.
1485
c20cbc06
ILT
14862010-12-07 Ian Lance Taylor <iant@google.com>
1487
1488 * archive.cc (Archive::get_elf_object_for_member): Permit
1489 punconfigured to be NULL.
1490 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
1491 (Archive::include_member): Pass NULL to get_elf_object_for_member
1492 if we searched for the archive and this is the first included
1493 object.
1494
4dbfafcc
ILT
14952010-12-01 Ian Lance Taylor <iant@google.com>
1496
1497 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1498 track_relocs_type_ field.
1499 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1500 Set track_relocs_type_.
1501 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1502 contents when using RELA relocs.
1503 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1504 reloc_map_.
1505 * reloc.cc (Track_relocs::next_addend): New function.
1506 * reloc.h (class Track_relocs): Declare next_addend.
1507
e5e19edd
ILT
15082010-12-01 Ian Lance Taylor <iant@google.com>
1509
1510 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1511 virtual destructor.
1512
9a5ce24c
ILT
15132010-12-01 Ian Lance Taylor <iant@google.com>
1514
1515 * README: Update compilers known to work and fail.
1516
c7791212
NC
15172010-11-23 Matthias Klose <doko@ubuntu.com>
1518
1519 * configure.in: For --enable-gold, handle value `default' instead of
1520 `both*'. Always install ld as ld.bfd, install as ld if gold is
1521 not the default.
1522 * configure: Regenerate.
1523
0ad220c9
DK
15242010-11-18 Doug Kwan <dougkwan@google.com>
1525
1526 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
1527 and right_alignment to be zero. Store result alignment only if it is
1528 greater than existing alignment.
1529
ab8056e0
CC
15302010-11-16 Cary Coutant <ccoutant@google.com>
1531
1532 PR gold/12220
1533 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1534 Check for ".zdebug_line".
1535
fd064a5b
CC
15362010-11-16 Doug Kwan <dougkwan@google.com>
1537 Cary Coutant <ccoutant@google.com>
1538
1539 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1540 by reference; adjust all callers.
1541 * output.cc (Output_segment::set_section_addresses): Adjust references
1542 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1543 list is empty.
1544 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1545 end at page boundary.
1546
6fc6ea19
CC
15472010-11-16 Cary Coutant <ccoutant@google.com>
1548
1549 PR gold/12220
1550 * layout.cc (Layout::choose_output_section): Transform names of
1551 compressed sections even when using a script with a SECTIONS clause.
1552 (Layout::output_section_name): Remove code to transform
1553 compressed debug section names.
1554 * output.cc (Output_section::add_input_section): Use uncompressed
1555 section size when tracking input sections.
1556
95a2c8d6
RS
15572010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1558
1559 * symtab.h (Symbol::NON_PIC_REF): Remove.
1560 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1561 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1562 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1563 (Symbol::use_plt_offset): Take a flags argument and pass it
1564 directly to needs_dynamic_reloc. Restrict check for undefined
1565 weak symbols to function calls.
1566 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1567 (Target_arm::Scan::global): Use it.
1568 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1569 (Target_arm::Relocate::relocate): Likewise.
1570 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1571 parameter with an r_type parameter. Use get_reference_flags
1572 to get the flags.
1573 (Target_arm::Relocate::relocate): Update accordingly.
1574 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1575 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1576 (Target_i386::Scan::global): Likewise.
1577 (Target_i386::Relocate::relocate): Likewise.
1578 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1579 parameter with an r_type parameter. Use get_reference_flags
1580 to get the flags.
1581 (Target_i386::Relocate::relocate): Update accordingly.
1582 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1583 (Target_powerpc::Scan::global): Use it.
1584 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1585 (Target_powerpc::Relocate::relocate): Likewise.
1586 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1587 (Target_sparc::Scan::global): Use it.
1588 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1589 (Target_sparc::Relocate::relocate): Likewise.
1590 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1591 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1592 (Target_x86_64::Scan::global): Likewise.
1593 (Target_x86_64::Relocate::relocate): Likewise.
1594
f625ae50
DK
15952010-11-08 Doug Kwan <dougkwan@google.com>
1596 Cary Coutant <ccoutant@google.com>
1597
1598 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1599 (Arm_exidx_merge_section::section_contents_): New data member.
1600 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1601 (Arm_input_section::~Arm_input_section): De-allocate memory.
1602 (Arm_input_section::original_contents_): New data member.
1603 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1604 in parameters instead of calling Object::section_contents without
1605 locking.
1606 (Arm_output_section::group_section): New parameter TASK. Pass it
1607 to callees that need locking objects.
1608 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1609 to lock EXIDX input sections. Fix a formatting issue. Call
1610 Arm_exidx_merged_section::build_contents to create merged section
1611 contents.
1612 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1613 to lock object of stub table owner.
1614 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1615 TEXT_SIZE to initialize data member TEXT_SIZE_.
1616 (Arm_exidx_input_section::addralign): Fix typo in comment.
1617 (Arm_exidx_input_section::text_size): New method.
1618 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1619 that require locking objects. Lock objects before scanning for stubs
1620 and updating local symbols.
1621 (Arm_input_section<big_endian>::init): Copy contents of original
1622 input section.
1623 (Arm_input_section<big_endian>::do_write): Use saved contents of
1624 original input section instead of calling Object::section_contents
1625 without locking.
1626 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1627 size without calling Object::section_size().
1628 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1629 for size. Allocate a buffer for merged EXIDX entries.
1630 (Arm_exidx_merged_section::build_contents): New method.
1631 (Arm_exidx_merged_section::do_write): Move merge section contents
1632 building code to Arm_exidx_merged_section::build_contetns. Write
1633 out contetns in buffer instead of building it on the fly.
1634 (Arm_relobj::make_exidx_input_section): Also pass text section size
1635 to Arm_exidx_input_section constructor.
1636 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1637 (Arm_dynobj::do_read_symbols): Fix memory leak.
1638 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1639 * target.h: (class Task): Add forward declaration.
1640 (Target::relax): Add new parameter TASK and pass it to
1641 Target::do_relax().
1642 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1643
5f9bcf58
CC
16442010-11-05 Cary Coutant <ccoutant@google.com>
1645
1646 PR gold/10708
1647 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1648 object when reading from the file.
1649 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1650 second layout pass.
1651 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1652 when reading section contents.
1653 (get_section_contents): Likewise.
1654 (icf::find_identical_sections): Likewise.
1655 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
1656 object when reading from the file.
1657 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
1658 the object when doing deferred section layout.
1659
e597fa08
NC
16602010-11-03 Nick Clifton <nickc@redhat.com>
1661
1662 PR gold/12001
1663 * script.h (class Symbol_assignment: name): New member. Returns
1664 the name of the symbol.
1665 * scrfipt.cc (Script_options::is_pending_assignment): New member.
1666 Returns true if the given symbol name is on the list of
1667 assignments wating to be processed.
1668 * archive.cc (should_incldue_member): If the symbol is undefined,
1669 check to see if it is on the list of symbols pending assignment.
1670
3f9a3278
ILT
16712010-11-03 Ryan Mansfield <rmansfield@qnx.com>
1672
1673 * script-sections.cc (Script_sections::find_memory_region): Check
1674 for a NULL output section pointer.
1675
d06fb4d1
DK
16762010-10-29 Doug Kwan <dougkwan@google.com>
1677
1678 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
1679 Output_section::add_relaxed_input_section.
1680 * output.cc (Output_section::add_relaxed_input_section): Add new
1681 arguments LAYOUT and NAME. Set section order index.
1682 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1683 Copy section order index.
1684 * output.h (Output_section::add_relaxed_input_section): Add new
1685 arguments LAYOUT and NAME.
1686
90e24de5
ILT
16872010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1688
1689 * testsuite/Makefile.am: Move gcctestdir/ld rule to
1690 NATIVE_OR_CROSS_LINKER.
1691 * testsuite/Makefile.in: Regenerate.
1692
c9484ea5
DK
16932010-10-20 Doug Kwan <dougkwan@google.com>
1694
1695 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
1696 without SHF_LINK_ORDER flags.
1697 * layout.cc (Layout::choose_output_section): Do not filter
1698 SHF_LINK_ORDER flag in a relocatable link.
1699
5bc2f5be
CC
17002010-10-17 Cary Coutant <ccoutant@google.com>
1701
1702 * output.h (Output_segment::set_section_addresses): Change function
1703 signature. Update all callers.
1704 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
1705 sections.
1706 (Output_segment::set_section_addresses): Align after last TLS
1707 section. Add padding before last relro section instead of after.
1708
0c91cf04
DK
17092010-10-17 Doug Kwan <dougkwan@google.com>
1710
1711 * gold/arm.cc (Target_arm::got_section): Use correct order and set
1712 GOT output section to be writable.
1713
8c21d9d3
CC
17142010-10-14 Cary Coutant <ccoutant@google.com>
1715
1716 * debug.h (DEBUG_INCREMENTAL): New flag.
1717 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
1718 * gold.cc (queue_initial_tasks): Check parameters for incremental link
1719 mode.
1720 * incremental.cc (report_command_line): Ignore all forms of
1721 --incremental.
1722 * layout.cc (Layout::Layout): Check parameters for incremental link
1723 mode.
1724 * options.cc (General_options::parse_incremental): New function.
1725 (General_options::parse_no_incremental): New function.
1726 (General_options::parse_incremental_full): New function.
1727 (General_options::parse_incremental_update): New function.
1728 (General_options::incremental_mode_): New data member.
1729 (General_options::finalize): Check incremental_mode_.
1730 * options.h (General_options): Update help text for --incremental.
1731 Add --no-incremental, --incremental-full, --incremental-update.
1732 (General_options::Incremental_mode): New enum type.
1733 (General_options::incremental_mode): New function.
1734 (General_options::incremental_mode_): New data member.
1735 * parameters.cc (Parameters::incremental_mode_): New data member.
1736 (Parameters::set_options): Set incremental_mode_.
1737 (Parameters::set_incremental_full): New function.
1738 (Parameters::incremental): New function.
1739 (Parameters::incremental_update): New function.
1740 (set_parameters_incremental_full): New function.
1741 * parameters.h (Parameters::set_incremental_full): New function.
1742 (Parameters::incremental): New function.
1743 (Parameters::incremental_update): New function.
1744 (Parameters::incremental_mode_): New data member.
1745 (set_parameters_incremental_full): New function.
1746 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
1747 incremental link mode.
1748 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
1749 (Sized_relobj::do_relocate_sections): Likewise.
1750 * testsuite/Makefile.am (incremental_test): Use --incremental-full
1751 option.
1752 * testsuite/Makefile.in: Regenerate.
1753 * testsuite/incremental_test.sh: Filter all forms of --incremental.
1754
bb32aa18 17552010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
1756
1757 * script-sections.h (class Script_sections): Make
1758 Sections_elements typedef public.
1759 * script-sections.cc (class Sort_output_sections): Add elements_
1760 field. Add constructor which sets it; change all callers.
1761 (Sort_output_sections::is_before): New function.
1762 (Sort_output_sections::operator()): Call is_before.
1763 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
1764 conditional.
1765 * testsuite/script_test_10.sh: New test. Test script section
1766 order.
1767 * testsuite/script_test_10.t: Likewise.
1768 * testsuite/script_test_10.s: Likewise.
1769 * testsuite/Makefile.am: Wrap the cross linker tests and the
1770 common tests into NATIVE_OR_CROSS_LINKER.
1771 (check_SCRIPTS): Add script_test_10.sh.
1772 (check_DATA): Add script_test_10.stdout.
1773 (script_test_10.o, script_test_10): New targets.
1774 (script_test_10.stdout): New target.
1775 * configure, testsuite/Makefile.in: Regenerate.
1776
3cef7179
ILT
17772010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1778
1779 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
1780 error for the deprecated relocations.
1781 (Target_arm::Scan::global): Likewise.
1782 (Target_arm::Relocate::relocate): Likewise.
1783
7411e9a8
RS
17842010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1785
1786 * fileread.cc (Input_file::find_file): Initialize *found_name
1787 and *namep when using the fallback search for case 4.
1788
6a9da32a
CC
17892010-10-11 Cary Coutant <ccoutant@google.com>
1790
1791 * options.h (class General_options): Redefine -z lazy as an alias for
1792 the negation of -z now.
1793
ac897c20
ILT
17942010-10-11 Ian Lance Taylor <iant@google.com>
1795
1796 * resolve.cc (symbol_to_bits): Report the value of the unsupported
1797 binding.
1798
ea5cae92
NC
17992010-10-06 Nick Clifton <nickc@redhat.com>
1800
1801 * script-sections.cc(class Memory_region): Remove
1802 current_lma_offset_ field. Rename current_vma_offset_ to
1803 current_offset_. Add last_section_ field.
1804 (Memory_region::get_current_vma_address): Rename to
1805 get_current_address.
1806 (Memory_region::get_current_lma_address): Delete.
1807 (Memory_region::increment_vma_offset): Rename to
1808 increment_offset.
1809 (Memory_region::increment_lma_offset): Delete.
1810 (Memory_region::attributes_compatible): New method. Returns
1811 true if the provided section is compatible with the region.
1812 (Memory_region::get_last_section): New method. Returns the last
1813 section to use the region.
1814 (Memory_region::set_last_section): New method. Stores the last
1815 section to use the region.
1816 (Script_sections::block_in_region): New method. Returns true if
1817 a block of memory is contained within a region.
1818 (Script_sections::find_memory_region): New method. Locates a
1819 memory region to be used to set a VMA or LMA address.
1820 (Output_section_definition::set_section_addresses): Add code to
1821 check for addresses set by memory regions.
1822 (Output_segment::set_section_addresses): Remove memory region
1823 walking code.
1824 (Script_sections::create_segment): Add a warning if a header
1825 segment is created outside of any region.
1826 * script-sections.h (class Script_sections): Add prototypes for
1827 find_memory_region and block_in_region methods.
1828 * testsuite/memory_test.s: Use .long instead of .word.
1829 * testsuite/memory_test.t: Add some more output sections.
1830 * testsuite/memory_test.sh: Update expected output.
1831
a9bfd952
DK
18322010-10-02 Doug Kwan <dougkwan@google.com>
1833
1834 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
1835 defintion to symtab.h
1836 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
1837 declaration to defintion.
1838
bacff3ab
NC
18392010-10-01 Nick Clifton <nickc@redhat.com>
1840
1841 * expression.cc (eval): Replace dummy argument with NULL.
1842 (eval_maybe_dot): Check for a NULL result section pointer.
1843 (Symbol_expression::value): Likewise.
1844 (Dot_expression::value): Likewise.
1845 (BINARY_EXPRESSION): Likewise.
1846 (Max_expression::value): Likewise.
1847 (Min_expression::value): Likewise.
1848 (Absolute_expression::value): Likewise.
1849 (Addr_expression::value_from_output_section): Likewise.
1850 (Loaddddr_expression::value_from_output_section): Likewise.
1851 (Segment_start_expression::value): Likewise.
1852 * script-sections.cc
1853 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
1854 argument with NULL.
1855 (Sections_elememt_dot_assignment::set_section_addresses):
1856 Likewise.
1857 (Output_data_expression::do_write_to_buffer): Likewise.
1858 (Output_section_definition::finalize_symbols): Likewise.
1859 (Output_section_definition::set_section_addresses): Likewise.
1860
f81bc8b5
DK
18612010-09-30 Doug Kwan <dougkwan@google.com>
1862
1863 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
1864
c95e9f27
ST
18652010-09-28 Sriraman Tallam <tmsriram@google.com>
1866
1867 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 1868 function.
c95e9f27
ST
1869 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
1870 virtual function.
1871 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
1872 virtual function.
1873 * icf.cc (get_section_contents): Inline merge sections only when
1874 target allows it.
1875
3cac54d2
RW
18762010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1877
1878 * configure: Regenerate.
1879
2904037a
ILT
18802010-09-17 Ian Lance Taylor <iant@google.com>
1881
1882 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
1883 * testsuite/Makefile.am (memory_test.o): New target.
1884 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
1885 memory_test.t.
1886 * testsuite/Makefile.in: Rebuild.
2904037a 1887
bca7fb63
DK
18882010-09-17 Doug Kwan <dougkwan@google.com>
1889
1890 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
1891 defintion if relocation uses GOT entries of the symbol.
1892 * testsuite/icf_safe_test.sh: Fix test.
1893 * testsuite/icf_safe_so_test.sh: Fix test.
1894
4ef28648
CC
18952010-09-16 Cary Coutant <ccoutant@google.com>
1896
1897 * script_sections.cc (class Memory_region): Remove "NULL" from
1898 vector initializations.
1899
793990de
CC
19002010-09-15 Cary Coutant <ccoutant@google.com>
1901
1902 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
1903 Resolve forwarding symbols.
1904
81e015e2
DK
19052010-09-15 Doug Kwan <dougkwan@google.com>
1906
1907 * gold/testsuite/script_test_3.t: Add ARM special sections.
1908 * gold/testsuite/script_test_4.t: Same.
1909 * gold/testsuite/script_test_5.t: Same.
1910 * gold/testsuite/script_test_6.t: Same.
1911 * gold/testsuite/script_test_7.t: Same.
1912 * gold/testsuite/script_test_7.t: Same.
1913 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
1914
36171d64
CC
19152010-09-14 Cary Coutant <ccoutant@google.com>
1916
1917 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
1918 (Target_x86_64::Relocate::relocate_tls): Replace check for
1919 saw_tls_block_reloc_ with test for executable section.
1920
d89051bd
CC
19212010-09-12 Cary Coutant <ccoutant@google.com>
1922
1923 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
1924 position-independent executables to shared libraries need dynamic
1925 relocations.
1926 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
1927 position-independent executables.
1928 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
1929 * testsuite/Makefile.in: Regenerate.
1930
fca41f0f
NC
19312010-09-10 Nick Clifton <nickc@redhat.com>
1932
1933 PR gold/11997
1934 * testsuite/memory_test.t: Discard any sections that are not
1935 needed.
1936
6695e4b3
L
19372010-09-09 H.J. Lu <hongjiu.lu@intel.com>
1938
1939 PR gold/11996
1940 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
1941 "This::" to work around a bug in gcc 4.2.
1942
1943 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
1944
0f72bf6f
RÁE
19452010-09-09 Rafael Espindola <espindola@google.com>
1946
1947 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
1948 sections with different PF_X flags in the same segment.
1949 (Layout::find_first_load_seg): Search all segments to find the first
1950 one.
1951 * options.h (rosegment): New.
1952
19532010-09-08 Rafael Espindola <espindola@google.com>
a6577478 1954
05a79166 1955 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 1956
aa98ff75
DK
19572010-09-08 Doug Kwan <dougkwan@google.com>
1958
1959 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
1960 (Arm_relobj::do_relocate_sections): Add new parameter for output
1961 file to match the parent.
1962 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
1963 of local symbols instead of input values. Update code to track
1964 changes in gold::relocate_section.
1965 * object.cc (Sized_relobj::compute_final_local_value): New methods.
1966 (Sized_relobj::compute_final_local_value_internal): New methods.
1967 (Sized_relobj::do_finalize_local_symbols): Move code from loop
1968 body into private version of Sized_relobj::compute_final_local_value.
1969 Call the inline method.
1970 * object.h (Symbol_value::Symbol_value): Define destructor. Free
1971 merged symbol value if there is one.
1972 (Symbol_value::has_output_value): New method defintiion.
1973 (Sized_relobj::Compute_final_local_value_status): New enum type.
1974 (Sized_relobj::compute_final_local_value): New methods.
1975 (Sized_relobj::compute_final_local_value_internal): New methods.
1976 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
1977 and arm_cortex_a8.sh.
1978 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
1979 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
1980 New tests.
1981 * Makefile.in: Regenerate.
1982 * testsuite/arm_bl_out_of_range.s: Update test.
1983 * testsuite/thumb_bl_out_of_range.s: Ditto.
1984 * testsuite/thumb_blx_out_of_range.s: Ditto.
1985 * testsuite/arm_branch_out_of_range.sh: New file.
1986 * testsuite/arm_cortex_a8.sh: Ditto.
1987 * testsuite/arm_cortex_a8_b.s: Ditto.
1988 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
1989 * testsuite/arm_cortex_a8_b_local.s: Ditto.
1990 * testsuite/arm_cortex_a8_bl.s: Ditto.
1991 * testsuite/arm_cortex_a8_blx.s: Ditto.
1992 * testsuite/arm_cortex_a8_local.s: Ditto.
1993 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
1994 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
1995
05a79166
L
19962010-09-08 Rafael Espindola <espindola@google.com>
1997
1998 * Makefile.am (memory_test.stdout): Run readelf with -W.
1999 * Makefile.in: Regenerate.
2000 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2001 64 bit output.
2002
33dbc701
RÁE
20032010-09-08 Rafael Espindola <espindola@google.com>
2004
2005 * script-sections.cc (Script_sections::add_memory_region): Convert
2006 field precision to int.
2007 * script.cc (script_set_section_region, script_set_section_region):
2008 Convert field precision to int.
2009
731ca54a
RÁE
20102010-09-08 Rafael Espindola <espindola@google.com>
2011
2012 * arm.cc (do_finalize_sections): Create the __exidx_start and
2013 __exdix_end symbols even when the section is missing.
2014
7f8cd844
NC
20152010-09-08 Nick Clifton <nickc@redhat.com>
2016
2017 * README: Remove claim that MEMORY is not supported.
2018 * expression.cc (script_exp_function_origin)
2019 (script_exp_function_length): Move from here to ...
2020 * script.cc: ... here.
2021 (script_set_section_region, script_add_memory)
2022 (script_parse_memory_attr, script_include_directive): New
2023 functions.
2024 * script-sections.cc
2025 (class Memory_region): New class.
2026 (class Output_section_definition): Add set_memory_region,
2027 set_section_vma, set_section_lma and get_section_name methods.
2028 (class Script_Sections): Add add_memory_region,
2029 find_memory_region, find_memory_region_origin,
2030 find_memory_region_length and set_memory_region methods.
2031 Have set_section_addresses method walk the list of set memory
2032 regions.
2033 Extend the print methos to display memory regions.
2034 * script-sections.h: Add prototypes for new methods.
2035 Add enum for MEMORY region attributes.
2036 * yyscript.y: Add support for parsing MEMORY regions.
2037 * script-c.h: Add prototypes for new functions.
2038 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2039 * testsuite/Makefile.in: Regenerate.
2040 * testsuite/memory_test.sh: New script.
2041 * testsuite/memory_test.s: New assembler source file.
2042 * testsuite/memory_test.t: New linker script.
2043
a4649286
DK
20442010-08-27 Doug Kwan <dougkwan@google.com>
2045
2046 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2047 reference override an existing dynamic weak reference.
2048 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2049 * testsuite/Makefile.in: Regenerate.
2050 * testsuite/dyn_weak_ref.sh: New file.
2051 * testsuite/dyn_weak_ref_1.c: Ditto.
2052 * testsuite/dyn_weak_ref_2.c: Ditto.
2053
b56648ad
ILT
20542010-08-27 Ian Lance Taylor <iant@google.com>
2055
2056 * incremental.h (class Incremental_input_entry): Add virtual
2057 destructor.
2058
809313cb
ILT
20592010-08-27 Ian Lance Taylor <iant@google.com>
2060
2061 * testsuite/start_lib_test_3.c: Mark t3 as used.
2062
11e32464
NC
20632010-08-27 Nick Clifton <nickc@redhat.com>
2064
2065 * options.cc (version_script): Fix small typo in previous
2066 whitespace tidyup.
2067
ca09d69a
NC
20682010-08-25 Nick Clifton <nickc@redhat.com>
2069
2070 * archive.cc: Formatting fixes: Remove whitespace between
2071 typename and following asterisk. Remove whitespace between
2072 function name and opening parenthesis.
2073 * archive.h: Likewise.
2074 * arm.cc: Likewise.
2075 * attributes.cc: Likewise.
2076 * attributes.h: Likewise.
2077 * common.cc: Likewise.
2078 * copy-relocs.cc: Likewise.
2079 * dirsearch.h: Likewise.
2080 * dynobj.cc: Likewise.
2081 * ehframe.cc: Likewise.
2082 * ehframe.h: Likewise.
2083 * expression.cc: Likewise.
2084 * fileread.cc: Likewise.
2085 * fileread.h: Likewise.
2086 * gc.h: Likewise.
2087 * gold-threads.cc: Likewise.
2088 * gold.cc: Likewise.
2089 * i386.cc: Likewise.
2090 * icf.h: Likewise.
2091 * incremental-dump.cc: Likewise.
2092 * incremental.cc: Likewise.
2093 * layout.cc: Likewise.
2094 * layout.h: Likewise.
2095 * main.cc: Likewise.
2096 * merge.cc: Likewise.
2097 * merge.h: Likewise.
2098 * object.cc: Likewise.
2099 * object.h: Likewise.
2100 * options.cc: Likewise.
2101 * options.h: Likewise.
2102 * output.cc: Likewise.
2103 * output.h: Likewise.
2104 * plugin.cc: Likewise.
2105 * plugin.h: Likewise.
2106 * powerpc.cc: Likewise.
2107 * reloc.cc: Likewise.
2108 * script-c.h: Likewise.
2109 * script-sections.cc: Likewise.
2110 * script.cc: Likewise.
2111 * stringpool.cc: Likewise.
2112 * symtab.cc: Likewise.
2113 * symtab.h: Likewise.
2114 * target.cc: Likewise.
2115 * timer.cc: Likewise.
2116 * timer.h: Likewise.
2117 * version.cc: Likewise.
2118 * x86_64.cc: Likewise.
2119
b8fa8750
NC
21202010-08-24 Nick Clifton <nickc@redhat.com>
2121
2122 PR 11899
2123 * layout.cc (segment_precedes): Sort segments by their physical
2124 addresses, if they have been set.
2125
9919d93b
CC
21262010-08-23 Cary Coutant <ccoutant@google.com>
2127
2128 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
2129 symbols data.
2130 (Lib_group::include_member): Unlock object after deleting its
2131 symbols data.
2132 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
2133 the bug fixed here.
2134
97b4be1c
CC
21352010-08-19 Neil Vachharajani <nvachhar@google.com>
2136 Cary Coutant <ccoutant@google.com>
2137
2138 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
2139 constructor, and set_blocker.
2140 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
2141 readsyms_blocker_.
2142 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
2143 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
2144 * testsuite/Makefile.am (start_lib_test): New test case.
2145 * testsuite/Makefile.in: Regenerate.
2146 * testsuite/start_lib_test_main.c: New file.
2147 * testsuite/start_lib_test_1.c: New file.
2148 * testsuite/start_lib_test_2.c: New file.
2149 * testsuite/start_lib_test_3.c: New file.
2150
dd0b1884
ILT
21512010-08-19 Ian Lance Taylor <iant@google.com>
2152
2153 * Makefile.in: Rebuild with automake 1.11.1.
2154 * aclocal.m4: Likewise.
2155 * testsuite/Makefile.in: Likewise.
2156
7223e9ca
ILT
21572010-08-19 Ian Lance Taylor <iant@google.com>
2158
2159 PR 10893
2160 * i386.cc (class Output_data_plt_i386): Update declarations.
2161 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
2162 local_ifuncs_ fields.
2163 (Target_i386::do_plt_section_for_global): New function.
2164 (Target_i386::do_plt_section_for_local): New function.
2165 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
2166 parameter; change all callers. Initialize global_ifuncs_ and
2167 local_ifuncs_. If doing a static link define __rel_iplt_start and
2168 __rel_iplt_end.
2169 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
2170 (Output_data_plt_i386::add_local_ifunc_entry): New function.
2171 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
2172 symbols.
2173 (Target_i386::make_plt_section): New function, broken out of
2174 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
2175 (Target_i386::make_plt_entry): Call make_plt_section.
2176 (Target_i386::make_local_ifunc_plt_entry): New function.
2177 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
2178 (Target_i386::Scan::local): Handle IFUNC symbols. Add
2179 R_386_IRELATIVE to switch.
2180 (Target_i386::Scan::global): Likewise.
2181 (Target_i386::Relocate::relocate): Likewise.
2182 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
2183 switch.
2184 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
2185 (Target_x86_64::do_plt_section_for_global): New function.
2186 (Target_x86_64::do_plt_section_for_local): New function.
2187 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
2188 parameter; change all callers. If doing a static link define
2189 __rela_iplt_start and __rela_iplt_end.
2190 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
2191 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
2192 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
2193 to point to .plt.
2194 (Target_x86_64::make_local_ifunc_plt_entry): New function.
2195 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
2196 switch.
2197 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
2198 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
2199 R_X86_64_IRELATIVE to switch.
2200 (Target_x86_64::Scan::global): Likewise.
2201 (Target_x86_64::Relocate::relocate): Likewise.
2202 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
2203 switch.
2204 * target.h (class Target): Add plt_section_for_global and
2205 plt_section_for_local functions. Add do_plt_section_for_global
2206 and do_plt_section_for_local virtual functions.
2207 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
2208 clarifying comments.
2209 (Symbol::use_plt_offset): Handle IFUNC symbol.
2210 * object.cc (Sized_relobj::Sized_relobj): Initialize
2211 local_plt_offsets_.
2212 (Sized_relobj::local_has_plt_offset): New function.
2213 (Sized_relobj::local_plt_offset): New function.
2214 (Sized_relobj::set_local_plt_offset): New function.
2215 (Sized_relobj::do_count): Handle IFUNC symbol.
2216 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2217 a bit away from input_shndx_ field. Add set_is_func_symbol and
2218 is_ifunc_symbol functions.
2219 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2220 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2221 local_plt_offsets_ field.
2222 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2223 * output.h (class Output_section_data): Add non-const
2224 output_section function.
2225 (class Output_data_got): Update declarations.
2226 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2227 Add use_plt_offset parameter to global and local constructors.
2228 Change all callers. Change local_sym_index_ field to 31 bits.
2229 Change GSYM_CODE and CONSTANT_CODE accordingly.
2230 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
2231 doing a static link don't set sh_link field.
2232 (Output_data_got::Got_entry::write): Use PLT offset if
2233 appropriate.
2234 (Output_data_got::add_global_plt): New function.
2235 (Output_data_got::add_local_plt): New function.
2236 * target-reloc.h (relocate_section): Handle IFUNC symbol.
2237 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
2238 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
2239 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
2240 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
2241 IFUNC conditional.
2242 * testsuite/ifunc-sel.h: New file.
2243 * testsuite/ifuncmain1.c: New file.
2244 * testsuite/ifuncmain1vis.c: New file.
2245 * testsuite/ifuncmod1.c: New file.
2246 * testsuite/ifuncdep2.c: New file.
2247 * testsuite/ifuncmain2.c: New file.
2248 * testsuite/ifuncmain3.c: New file.
2249 * testsuite/ifuncmod3.c: New file.
2250 * testsuite/ifuncmain4.c: New file.
2251 * testsuite/ifuncmain5.c: New file.
2252 * testsuite/ifuncmod5.c: New file.
2253 * testsuite/ifuncmain6pie.c: New file.
2254 * testsuite/ifuncmod6.c: New file.
2255 * testsuite/ifuncmain7.c: New file.
2256 * configure, testsuite/Makefile.in: Rebuild.
2257
56f75c03
ILT
22582010-08-18 Ian Lance Taylor <iant@google.com>
2259
2260 * incremental.cc
2261 (Output_section_incremental_inputs::write_input_files): Add cast
2262 to avoid signed/unsigned comparison warning.
2263 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2264
55455f89
CC
22652010-08-12 Cary Coutant <ccoutant@google.com>
2266
2267 * common.cc (Sort_commons::operator()): Remove unnecessary code.
2268
e2054bcb
ILT
22692010-08-13 Ian Lance Taylor <iant@google.com>
2270
2271 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
2272
74f67560
DK
22732010-08-12 Cary Coutant <ccoutant@google.com>
2274 Doug Kwan <dougkwan@google.com>
2275
2276 * resolve.cc (Symbol_table::should_override): When a weak dynamic
2277 defintion overrides non-weak undef, remember that the original undef
2278 is not weak.
2279 * symtab.cc (Symbol_table::sized_write_global): For undef without
2280 an original weak binding, set binding to global in output.
2281 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
2282 * testsuite/Makefile.in: Regenerate.
2283 * testsuite/strong_ref_weak_def.sh: New file.
2284 * testsuite/strong_ref_weak_def_1.c: Ditto.
2285 * testsuite/strong_ref_weak_def_2.c: Ditto.
2286
d1238d12
CC
22872010-08-12 Cary Coutant <ccoutant@google.com>
2288
2289 * testsuite/incremental_test.sh: Rewrite.
2290 * testsuite/incremental_test_1.c: Rewrite.
2291 * testsuite/incremental_test_2.c: Rewrite.
2292
0e70b911
CC
22932010-08-12 Cary Coutant <ccoutant@google.com>
2294
2295 * arm.cc (Target_arm::got_size): Add const.
2296 (Target_arm::got_entry_count): New function.
2297 (Target_arm::plt_entry_count): New function.
2298 (Target_arm::first_plt_entry_offset): New function.
2299 (Target_arm::plt_entry_size): New function.
2300 (Output_data_plt_arm::entry_count): New function.
2301 (Output_data_plt_arm::first_plt_entry_offset): New function.
2302 (Output_data_plt_arm::get_plt_entry_size): New function.
2303 * i386.cc (Target_i386::got_size): Add const.
2304 (Target_i386::got_entry_count): New function.
2305 (Target_i386::plt_entry_count): New function.
2306 (Target_i386::first_plt_entry_offset): New function.
2307 (Target_i386::plt_entry_size): New function.
2308 (Output_data_plt_i386::entry_count): New function.
2309 (Output_data_plt_i386::first_plt_entry_offset): New function.
2310 (Output_data_plt_i386::get_plt_entry_size): New function.
2311 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
2312 find_incremental_inputs_sections. Dump incremental_got_plt section.
2313 * incremental.cc: Include target.h.
2314 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
2315 parameter. Adjust all callers. Find incremental_got_plt section.
2316 (Incremental_inputs::create_data_sections): Create incremental_got_plt
2317 section.
2318 (Output_section_incremental_inputs::set_final_data_size): Calculate
2319 size of incremental_got_plt section.
2320 (Output_section_incremental_inputs::do_write): Write the
2321 incremental_got_plt section.
2322 (Got_plt_view_info): New struct.
2323 (Local_got_offset_visitor): New class.
2324 (Global_got_offset_visitor): New class.
2325 (Global_symbol_visitor_got_plt): New class.
2326 (Output_section_incremental_inputs::write_got_plt): New function.
2327 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
2328 Add parameter. Adjust all callers.
2329 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2330 (Incremental_inputs::got_plt_section): New function.
2331 (Incremental_inputs::got_plt_section_): New data member.
2332 (Incremental_got_plt_reader): New class.
2333 * layout.cc (Layout::create_incremental_info_sections): Add the
2334 incremental_got_plt section.
2335 * object.h (Got_offset_list::get_list): New function.
2336 (Got offset_list::for_all_got_offsets): New function.
2337 (Sized_relobj::local_got_offset_list): New function.
2338 * powerpc.cc (Target_powerpc::got_size): Add const.
2339 (Target_powerpc::got_entry_count): New function.
2340 (Target_powerpc::plt_entry_count): New function.
2341 (Target_powerpc::first_plt_entry_offset): New function.
2342 (Target_powerpc::plt_entry_size): New function.
2343 (Output_data_plt_powerpc::entry_count): New function.
2344 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
2345 (Output_data_plt_powerpc::get_plt_entry_size): New function.
2346 * sparc.cc (Target_sparc::got_size): Add const.
2347 (Target_sparc::got_entry_count): New function.
2348 (Target_sparc::plt_entry_count): New function.
2349 (Target_sparc::first_plt_entry_offset): New function.
2350 (Target_sparc::plt_entry_size): New function.
2351 (Output_data_plt_sparc::entry_count): New function.
2352 (Output_data_plt_sparc::first_plt_entry_offset): New function.
2353 (Output_data_plt_sparc::get_plt_entry_size): New function.
2354 * symtab.h (Symbol::got_offset_list): New function.
2355 (Symbol_table::for_all_symbols): New function.
2356 * target.h (Sized_target::got_entry_count): New function.
2357 (Sized_target::plt_entry_count): New function.
2358 (Sized_target::plt_entry_size): New function.
2359 * x86_64.cc (Target_x86_64::got_size): Add const.
2360 (Target_x86_64::got_entry_count): New function.
2361 (Target_x86_64::plt_entry_count): New function.
2362 (Target_x86_64::first_plt_entry_offset): New function.
2363 (Target_x86_64::plt_entry_size): New function.
2364 (Output_data_plt_x86_64::entry_count): New function.
2365 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
2366 (Output_data_plt_x86_64::get_plt_entry_size): New function.
2367
09ec0418
CC
23682010-08-12 Cary Coutant <ccoutant@google.com>
2369
2370 * archive.cc: Include incremental.h.
2371 (Archive::Archive): Initialize incremental_info_.
2372 (Archive::include_member): Record archive members in incremental info.
2373 (Add_archive_symbols::run): Record begin and end of an archive in
2374 incremental info.
2375 (Lib_group::include_member): Record objects in incremental info.
2376 * archive.h (Incremental_archive_entry): Forward declaration.
2377 (Archive::set_incremental_info): New member function.
2378 (Archive::incremental_info): New member function.
2379 (Archive::Unused_symbol_iterator): New class.
2380 (Archive::unused_symbols_begin): New member function.
2381 (Archive::unused_symbols_end): New member function.
2382 (Archive::incremental_info_): New data member.
2383 * incremental-dump.cc (find_input_containing_global): New function.
2384 (dump_incremental_inputs): Dump new incremental info sections.
2385 * incremental.cc: Include symtab.h.
2386 (Output_section_incremental_inputs): New class.
2387 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
2388 new incremental info sections.
2389 (Sized_incremental_binary::do_check_inputs): Likewise.
2390 (Incremental_inputs::report_archive): Remove.
2391 (Incremental_inputs::report_archive_begin): New function.
2392 (Incremental_inputs::report_archive_end): New function.
2393 (Incremental_inputs::report_object): New function.
2394 (Incremental_inputs::finalize_inputs): Remove.
2395 (Incremental_inputs::report_input_section): New function.
2396 (Incremental_inputs::report_script): Rewrite.
2397 (Incremental_inputs::finalize): Do nothing but finalize string table.
2398 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2399 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2400 (Incremental_inputs::create_data_sections): New function.
2401 (Incremental_inputs::relocs_entsize): New function.
2402 (Output_section_incremental_inputs::set_final_data_size): New function.
2403 (Output_section_incremental_inputs::do_write): New function.
2404 (Output_section_incremental_inputs::write_header): New function.
2405 (Output_section_incremental_inputs::write_input_files): New function.
2406 (Output_section_incremental_inputs::write_info_blocks): New function.
2407 (Output_section_incremental_inputs::write_symtab): New function.
2408 * incremental.h (Incremental_script_entry): Forward declaration.
2409 (Incremental_object_entry): Forward declaration.
2410 (Incremental_archive_entry): Forward declaration.
2411 (Incremental_inputs): Forward declaration.
2412 (Incremental_inputs_header_data): Remove.
2413 (Incremental_inputs_header): Remove.
2414 (Incremental_inputs_header_write): Remove.
2415 (Incremental_inputs_entry_data): Remove.
2416 (Incremental_inputs_entry): Remove.
2417 (Incremental_inputs_entry_write): Remove.
2418 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
2419 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
2420 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2421 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
2422 Likewise.
2423 (Incremental_input_entry): New class.
2424 (Incremental_script_entry): New class.
2425 (Incremental_object_entry): New class.
2426 (Incremental_archive_entry): New class.
2427 (Incremental_inputs::Incremental_inputs): Initialize new data members.
2428 (Incremental_inputs::report_inputs): Remove.
2429 (Incremental_inputs::report_archive): Remove.
2430 (Incremental_inputs::report_archive_begin): New function.
2431 (Incremental_inputs::report_archive_end): New function.
2432 (Incremental_inputs::report_object): Change prototype.
2433 (Incremental_inputs::report_input_section): New function.
2434 (Incremental_inputs::report_script): Change prototype.
2435 (Incremental_inputs::get_reloc_count): New function.
2436 (Incremental_inputs::set_reloc_count): New function.
2437 (Incremental_inputs::create_data_sections): New function.
2438 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2439 (Incremental_inputs::inputs_section): New function.
2440 (Incremental_inputs::symtab_section): New function.
2441 (Incremental_inputs::relocs_section): New function.
2442 (Incremental_inputs::get_stringpool): Add const.
2443 (Incremental_inputs::command_line): Add const.
2444 (Incremental_inputs::inputs): Remove.
2445 (Incremental_inputs::command_line_key): New function.
2446 (Incremental_inputs::input_file_count): New function.
2447 (Incremental_inputs::input_files): New function.
2448 (Incremental_inputs::relocs_entsize): New function.
2449 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2450 (Incremental_inputs::finalize_inputs): Remove.
2451 (Incremental_inputs::Input_info): Remove.
2452 (Incremental_inputs::lock_): Remove.
2453 (Incremental_inputs::inputs_): Change type.
2454 (Incremental_inputs::inputs_map_): Remove.
2455 (Incremental_inputs::current_object_entry_): New data member.
2456 (Incremental_inputs::inputs_section_): New data member.
2457 (Incremental_inputs::symtab_section_): New data member.
2458 (Incremental_inputs::relocs_section_): New data member.
2459 (Incremental_inputs::reloc_count_): New data member.
2460 (Incremental_inputs_reader): New class.
2461 (Incremental_symtab_reader): New class.
2462 (Incremental_relocs_reader): New class.
2463 * layout.cc (Layout::finalize): Move finalization of incremental info
2464 and creation of incremental info sections to follow finalization of
2465 symbol table. Set offsets for postprocessing sections.
2466 (Layout::create_incremental_info_sections): Call
2467 Incremental_inputs::create_data_sections. Add incremental symtab
2468 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
2469 sections to layout after input sections.
2470 * layout.h (struct Timespec): Forward declaration.
2471 (Layout::incremental_inputs): Add const.
2472 (Layout::create_incremental_info_sections): Add parameter.
2473 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
2474 * object.cc: Include incremental.h.
2475 (Relobj::finalize_incremental_relocs): New function.
2476 (Sized_relobj::do_layout): Record input sections in incremental info.
2477 * object.h (Object::output_section): New function.
2478 (Object::output_section_offset): Moved from Relobj.
2479 (Object::get_incremental_reloc_base): New function.
2480 (Object::get_incremental_reloc_count): New function.
2481 (Object::do_output_section): New function.
2482 (Object::do_output_section_offset): Moved from Relobj.
2483 (Object::do_get_incremental_reloc_base): New function.
2484 (Object::do_get_incremental_reloc_count): New function.
2485 (Object::Object): Initialize new data members.
2486 (Relobj::output_section): Renamed do_output_section and moved to
2487 protected.
2488 (Relobj::output_section_offset): Moved to Object.
2489 (Relobj::do_get_incremental_reloc_base): New function.
2490 (Relobj::do_get_incremental_reloc_count): New function.
2491 (Relobj::allocate_incremental_reloc_counts): New function.
2492 (Relobj::count_incremental_reloc): New function.
2493 (Relobj::finalize_incremental_relocs): New function.
2494 (Relobj::next_incremental_reloc_index): New function.
2495 (Relobj::reloc_counts_): New data member.
2496 (Relobj::reloc_bases_): New data member.
2497 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2498 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2499 (Sized_relobj::incremental_relocs_scan): New function.
2500 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2501 (Sized_relobj::incremental_relocs_write): New function.
2502 (Sized_relobj::incremental_relocs_write_reltype): New function.
2503 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2504 incremental link.
2505 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2506 archives and object files elsewhere.
2507 (Add_symbols::run): Report object files here.
2508 (Finish_group::run): Report end of archive at end of group.
2509 * reloc.cc: Include layout.h, incremental.h.
2510 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2511 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2512 (Sized_relobj::incremental_relocs_scan): New function.
2513 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2514 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2515 (Sized_relobj::incremental_relocs_write): New function.
2516 (Sized_relobj::incremental_relocs_write_reltype): New function.
2517 * script.cc (read_input_script): Rewrite test for incremental link.
2518 Change call to Incremental_inputs::report_script.
2519 * symtab.h (Symbol_table::first_global_index): New function.
2520 (Symbol_table::output_count): New function.
2521
ce0d1972
DK
25222010-08-12 Doug Kwan <dougkwan@google.com>
2523
2524 * arm.cc (Target_arm::merge_object_attributes): Check command line
2525 options --no-wchar-size-warning and --no-enum-size-warning.
2526 * options.h (General_options): Add ld-compatible options
2527 --no-enum-size-warning and --no-wchar-size-warning.
2528
6e5710ce
ILT
25292010-08-04 Ian Lance Taylor <iant@google.com>
2530
2531 * x86_64.cc (Target_x86_64::Scan::local): Use
2532 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
2533 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
2534 (Target_x86_64::Scan::global): Likewise.
2535 (Target_x86_64::Relocate::relocate): Likewise.
2536 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2537 Likewise.
2538
fef830db
CC
25392010-08-03 Cary Coutant <ccoutant@google.com>
2540
2541 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2542 to reserve space in merged_strings vector. Keep total input size
2543 for stats.
2544 (Output_merge_string::do_print_merge_stats): Print total input size.
2545 * merge.h (Output_merge_string): Add input_size_ field.
2546 * stringpool.cc (Stringpool_template::string_length): Move
2547 implementations out of Stringpool_template class and place in
2548 stringpool.h.
2549 * stringpool.h (string_length): Move out of Stringpool_template.
2550
1e3811b0
ILT
25512010-08-03 Ian Lance Taylor <iant@google.com>
2552
2553 PR 11712
2554 * layout.cc (relaxation_loop_body): If address of load segment is
2555 set, adjust address to include headers if possible.
2556
7af0c620
ILT
25572010-08-03 Ian Lance Taylor <iant@google.com>
2558
2559 * version.cc (version_string): Bump to 1.10.
2560
22f0da72
ILT
25612010-08-03 Ian Lance Taylor <iant@google.com>
2562
2563 PR 11805
2564 * layout.h (enum Output_section_order): Define.
2565 (class Layout): Update declarations.
2566 * layout.cc (Layout::get_output_section): Add order parameter.
2567 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2568 is_first_non_relro parameters. Change all callers.
2569 (Layout::choose_output_section): Likewise.
2570 (Layout::add_output_section_data): Likewise.
2571 (Layout::make_output_section): Likewise. Set order.
2572 (Layout::default_section_order): New function.
2573 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2574 * output.cc (Output_section::Output_section): Initialize order_.
2575 Don't initialize deleted fields.
2576 (Output_segment::Output_segment): Don't initialize deleted
2577 fields.
2578 (Output_segment::add_output_section_to_load): New function
2579 replacing add_output_section. Change all callers to call this or
2580 add_output_section_to_nonload.
2581 (Output_segment::add_output_section_to_nonload): New function.
2582 (Output_segment::remove_output_section): Rewrite.
2583 (Output_segment::add_initial_output_data): Likewise.
2584 (Output_segment::has_any_data_sections): Likewise.
2585 (Output_segment::is_first_section_relro): Likewise.
2586 (Output_segment::maximum_alignment): Likewise.
2587 (Output_segment::has_dynamic_reloc): New function replacing
2588 dynamic_reloc_count. Change all callers.
2589 (Output_segment::has_dynamic_reloc_list): New function replacing
2590 dynamic_reloc_count_list. Change all callers.
2591 (Output_segment::set_section_addresses): Rewrite.
2592 (Output_segment::set_offset): Rewrite.
2593 (Output_segment::find_first_and_last_list): Remove.
2594 (Output_segment::set_tls_offsets): Rewrite.
2595 (Output_segment::first_section_load_address): Likewise.
2596 (Output_segment::output_section_count): Likewise.
2597 (Output_segment::section_with_lowest_load_address): Likewise.
2598 (Output_segment::write_section_headers): Likewise.
2599 (Output_segment::print_sections_to_map): Likewise.
2600 * output.h (class Output_data): Remove dynamic_reloc_count_
2601 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2602 (Output_data::add_dynamic_reloc): Rewrite.
2603 (Output_data::has_dynamic_reloc): New function.
2604 (Output_data::dynamic_reloc_count): Remove.
2605 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2606 is_last_relro_, is_first_non_relro_, is_interp_,
2607 is_dynamic_linker_section_ fields. Add order and set_order
2608 functions. Remove is_relro_local, set_is_relro_local,
2609 is_last_relro, set_is_last_relro, is_first_non_relro,
2610 set_is_first_non_relro functions, is_interp, set_is_interp,
2611 is_dynamic_linker_section, and set_is_dynamic_linker_section
2612 functions.
2613 (class Output_segment): Change Output_data_list from std::list to
2614 std:;vector. Add output_lists_ field. Remove output_data_ and
2615 output_bss_ fields. Update declarations.
2616
3ff2ccb0
ILT
26172010-08-02 Ian Lance Taylor <iant@google.com>
2618
2619 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2620 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2621 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2622
88a4108b
ILT
26232010-08-02 Ian Lance Taylor <iant@google.com>
2624
2625 PR 11855
2626 * script.cc (Script_options::Script_options): Initialize
2627 symbol_definitions_ and symbol_references_.
2628 (Script_options::add_symbol_assignment): Update
2629 symbol_definitions_ and symbol_references_.
2630 (Script_options::add_symbol_reference): New function.
2631 (script_symbol): New function.
2632 * script.h (class Script_options): Add symbol_definitions_ and
2633 symbol_references_ fields.
2634 (Script_options::referenced_const_iterator): New type.
2635 (Script_options::referenced_begin): New function.
2636 (Script_options::referenced_end): New function.
2637 (Script_options::is_referenced): New function.
2638 (Script_options::any_unreferenced): New function.
2639 * script-c.h (script_symbol): Declare.
2640 * yyscript.y (exp): Call script_symbol.
2641 * symtab.cc: Include "script.h".
2642 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2643 Change all callers. Check symbols referenced by scripts.
2644 (Symbol_table::add_undefined_symbols_from_command_line): Add
2645 layout parameter. Change all callers.
2646 (Symbol_table::do_add_undefined_symbols_from_command_line):
2647 Likewise. Break out loop body. Check symbols referenced by
2648 scripts.
2649 (Symbol_table::add_undefined_symbol_from_command_line): New
2650 function broken out of
2651 do_add_undefined_symbols_from_command_line.
2652 * symtab.h (class Symbol_table): Update declarations.
2653 * archive.cc: Include "layout.h".
2654 (Archive::should_include_member): Add layout parameter. Change
2655 all callers. Check for symbol mentioned in expression.
2656 * archive.h (class Archive): Update declaration.
2657 * object.cc (Sized_relobj::do_should_include_member): Add layout
2658 parameter.
2659 * object.h (Object::should_include_member): Add layout parameter.
2660 Change all callers.
2661 (Object::do_should_include_member): Add layout parameter.
2662 (class Sized_relobj): Update declaration.
2663 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
2664 parameter.
2665 * dynobj.h (class Sized_dynobj): Update declaration.
2666 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
2667 layout parameter.
2668 * plugin.h (class Sized_pluginobj): Update declaration.
2669
5f1ab67a
ILT
26702010-08-02 Ian Lance Taylor <iant@google.com>
2671
2672 PR 11866
2673 * output.cc (Output_segment::set_offset): Search for the first and
2674 last sections rather than assuming that the list is in order.
2675 (Output_segment::find_first_and_last_list): New function.
2676 * output.h (class Output_segment): Update declarations.
2677 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
2678 (relro_strip_test_SOURCES): New variable.
2679 (relro_strip_test_DEPENDENCIES): New variable.
2680 (relro_strip_test_LDFLAGS): New variable.
2681 (relro_strip_test_LDADD): New variable.
2682 (relro_strip_test.so): New target.
2683
a8df5856
ILT
26842010-08-02 Ian Lance Taylor <iant@google.com>
2685
2686 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
2687 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
2688 (Target_i386::got_tlsdesc_section): New function.
2689 (Target_i386::got_section): Create space for GOT entries for
2690 TLSDESC relocations.
2691 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
2692 R_386_TLS_GOTDESC.
2693 (Target_i386::Scan::global): Likewise.
2694 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
2695 using TLSDESC GOT.
2696 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
2697 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
2698 (Target_x86_64::got_tlsdesc_section): New function.
2699 (Target_x86_64::got_section): Create space for GOT entries for
2700 TLSDESC relocations.
2701 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
2702 R_386_TLS_GOTDESC.
2703 (Target_x86_64::Scan::global): Likewise.
2704 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
2705 using TLSDESC GOT.
2706
0c10a0a6
ILT
27072010-08-02 Ian Lance Taylor <iant@google.com>
2708
2709 * testsuite/final_layout.sh: Use dc to convert from hex to
2710 decimal.
2711
41cbeecc
ST
27122010-07-29 Sriraman Tallam <tmsriram@google.com>
2713
2714 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
2715 paramter to the call to gold::gc_process_relocs.
2716 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
2717 paramter to the call to gold::gc_process_relocs.
2718 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
2719 parameter to the call to gold::gc_process_relocs.
2720 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
2721 template parameter to the call to gold::gc_process_relocs.
2722 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
2723 paramter to the call to gold::gc_process_relocs.
2724 * gc.h (get_embedded_addend_size): New function.
2725 (gc_process_relocs): Save the size of the reloc for use by ICF.
2726 * icf.cc (get_section_contents): Get the addend from the text section
2727 for SHT_REL relocation sections.
2728 * icf.h (Icf::Reloc_addend_size_info): New typedef.
2729 (Icf::Reloc_info): Add new member reloc_addend_size_info.
2730 * int_encoding.h (read_from_pointer): New overloaded function.
2731 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
2732 * testsuite/icf_sht_rel_addend_test.sh: New file.
2733 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
2734 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
2735
6ea55b82
RW
27362010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2737
2738 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
2739 * Makefile.in: Regenerate.
2740 * testsuite/Makefile.in: Regenerate.
2741
9691462b
ILT
27422010-07-27 Jeffrey Yasskin <jyasskin@google.com>
2743
2744 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
2745 * gold/testsuite/debug_msg.cc: Likewise.
2746 * gold/testsuite/odr_violation1.cc
2747 * gold/testsuite/odr_violation2.cc
2748
76897331
CC
27492010-07-21 Cary Coutant <ccoutant@google.com>
2750
2751 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
2752 string, and length fields.
2753 (Output_merge_string::Merged_strings_list): New type.
2754 (Output_merge_string::Merged_strings_lists): New typedef.
2755 (Output_merge_string): Replace merged_strings_ with
2756 merged_strings_lists_.
2757 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
2758 Merged_strings_list per input object and section. Don't store pointer
2759 to the string. Don't store length with each merged string entry.
2760 (Output_merge_string::finalize_merged_data): Loop over list of merged
2761 strings lists. Recompute length of each merged string.
2762
78384e8f
CC
27632010-07-15 Cary Coutant <ccoutant@google.com>
2764
2765 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
2766 here.
2767
783659f9
ILT
27682010-07-14 Ian Lance Taylor <iant@google.com>
2769
2770 * descriptors.cc (Descriptors::open): Report correct name in error
2771 message.
2772
131687b4
DK
27732010-07-13 Doug Kwan <dougkwan@google.com>
2774
2775 * arm.cc (Arm_input_section::Arm_input_section): For a
2776 SHT_ARM_EXIDX section, always keeps the input sections.
2777 (Arm_input_section::set_exidx_section_link): New method.
2778 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
2779 has_errors_ to false.
2780 (Arm_exidx_input_section::has_errors,
2781 Arm_exidx_input_section::set_has_errors): New methods.
2782 (Arm_exidx_input_section::has_errors_): New data member.
2783 (Arm_relobj::get_exidx_shndx_list): New method.
2784 (Arm_output_section::append_text_sections_to_list): Do not skip
2785 section without SHF_EXECINSTR.
2786 (Arm_output_section::fix_exidx_coverage): Skip input sections with
2787 errors.
2788 (Arm_relobj::make_exidx_input_section): Add new parameter for text
2789 section header. Make error messages more verbose. Check for
2790 a non-executable section linked to an EXIDX section.
2791 (Arm_relobj::do_read_symbols): Remove error checking, which has been
2792 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
2793 check that there is no deferred EXIDX section if we exit early.
2794 Instead of not making an EXIDX section in case of an error, make one
2795 and set the has_errors flag of it.
2796 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
2797 in a relocatable link.
2798 (Target_arm::do_relax): Look for the EXIDX output section instead of
2799 assuming that it is called .ARM.exidx.
2800 (Target_arm::fix_exidx_coverage): Add a new parameter for input
2801 section list. Do not check for SHF_EXECINSTR section flags but
2802 skip any input section with errors.
2803 * output.cc (Output_section::Output_section): Initialize
2804 always_keeps_input_sections_ to false.
2805 (Output_section::add_input_section): Check for
2806 always_keeps_input_sections_.
2807 * output.h (Output_section::always_keeps_input_sections,
2808 Output_section::set_always_keeps_input_sections): New methods.
2809 (Output_section::always_keeps_input_sections): New data member.
2810
69517287
RÁE
28112010-07-13 Rafael Espindola <espindola@google.com>
2812
2813 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
2814 * fileread.h (Input_file): Add try_extra_search_path and find_file.
2815
82742395
ILT
28162010-07-13 Philip Herron <herron.philip@googlemail.com>
2817 Ian Lance Taylor <iant@google.com>
2818
2819 * output.h (Output_section_lookup_maps::add_merge_section):
2820 Correct check of whether value was inserted.
2821 (Output_section_lookup_maps::add_merge_input_section): Likewise.
2822 (Output_section_lookup_maps::add_relaxed_input_section):
2823 Likewise.
2824 * arm.cc (Target_arm::got_section): Remove used local os.
2825 * i386.cc (Target_i386::got_section): Likewise.
2826 * x86_64.cc (Target_x86_64::got_section): Likewise.
2827 * sparc.cc (Target_sparc::got_section): Likewise.
2828 (Target_sparc::relocate): Remove unused local have_got_offset.
2829 * powerpc.cc (Target_powerpc::relocate): Likewise.
2830
f2d707b5
ILT
28312010-07-13 Ian Lance Taylor <iant@google.com>
2832
241531d6
ILT
2833 * compressed_output.cc (zlib_decompress): Fix signature in
2834 !HAVE_ZLIB_H case.
2835
f2d707b5
ILT
2836 * archive.cc (Archive::include_member): Unlock an external member
2837 of a thin archive. Don't bother to delete an object we know is
2838 NULL.
2839
a2e47362
CC
28402010-07-12 Cary Coutant <ccoutant@google.com>
2841
2842 * compressed_output.cc (zlib_decompress): New function.
2843 (get_uncompressed_size): New function.
2844 (decompress_input_section): New function.
2845 * compressed_output.h (get_uncompressed_size): New function.
2846 (decompress_input_section): New function.
2847 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
2848 Handle compressed debug sections.
2849 * layout.cc (is_compressed_debug_section): New function.
2850 (Layout::output_section_name): Map compressed section names to
2851 canonical names.
2852 * layout.h (is_compressed_debug_section): New function.
2853 (is_debug_info_section): Recognize compressed debug sections.
2854 * merge.cc: Include compressed_output.h.
2855 (Output_merge_data::do_add_input_section): Handle compressed
2856 debug sections.
2857 (Output_merge_string::do_add_input_section): Handle compressed
2858 debug sections.
2859 * object.cc: Include compressed_output.h.
2860 (Sized_relobj::Sized_relobj): Initialize new data members.
2861 (build_compressed_section_map): New function.
2862 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
2863 * object.h (Object::section_is_compressed): New method.
2864 (Object::do_section_is_compressed): New method.
2865 (Sized_relobj::Compressed_section_map): New type.
2866 (Sized_relobj::do_section_is_compressed): New method.
2867 (Sized_relobj::compressed_sections_): New data member.
2868 * output.cc (Output_section::add_input_section): Handle compressed
2869 debug sections.
2870 * reloc.cc: Include compressed_output.h.
2871 (Sized_relobj::write_sections): Handle compressed debug sections.
2872
ce279a62
CC
28732010-07-08 Cary Coutant <ccoutant@google.com>
2874
2875 * resolve.cc (Symbol_table::resolve): Remember whether undef was
2876 weak when resolving to a dynamic def.
2877 (Symbol_table::should_override): Add adjust_dyndef flag; set it
2878 for weak undef/dynamic def cases. Adjust callers.
2879 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
2880 undef_binding_weak_.
2881 (Symbol_table::sized_write_globals): Adjust symbol binding.
2882 (Symbol_table::sized_write_symbol): Add binding parameter.
2883 * symtab.h (Symbol::set_undef_binding): New method.
2884 (Symbol::is_undef_binding_weak): New method.
2885 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
2886 (Symbol_table::should_override): Add new parameter.
2887 (Symbol_table::sized_write_symbol): Add new parameter.
2888
2889 * testsuite/weak_undef_file1.cc: Add new test case.
2890 * testsuite/weak_undef_file2.cc: Fix header comment.
2891 * testsuite/weak_undef_test.cc: Add new test case.
2892
b2286c10
DK
28932010-06-29 Doug Kwan <dougkwan@google.com>
2894
2895 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
2896 Initialize USE_SYMBOL_.
2897 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
2898 definition.
2899 (Arm_reloc_property::uses_symbol_): New data member declaration.
2900 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
2901 uses symbol value and symbol is undefined but not weakly undefined.
2902
4802450a
RÁE
29032010-06-28 Rafael Espindola <espindola@google.com>
2904
2905 * plugin.cc (Plugin::load): Use dlerror.
2906
e5ca47ba
ILT
29072010-06-26 Jeffrey Yaskin <jyasskin@google.com>
2908
2909 * symtab.cc (detect_odr_violations): When reporting an ODR
2910 violation, report an object where the symbol is defined.
2911
8a75a161
DK
29122010-06-25 Doug Kwan <dougkwan@google.com>
2913
2914 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
2915 (Target_arm::section_may_have_icf_unsafe_pointers): New method
2916 definition.
2917 (Target_arm::Scan::local_reloc_may_be_function_pointer,
2918 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
2919 target hook to detect function points.
2920 (Target_arm::Scan::possible_function_pointer_reloc): New method.
2921 * icf.h (Icf::check_section_for_function_pointers): Change type of
2922 parameter SECTION_NAME to const reference to std::string. Use
2923 target hook to determine if section may have unsafe pointers.
2924 * target.h (Target::section_may_have_icf_unsafe_pointers): New
2925 method definition.
2926
42218b9f
RÁE
29272010-06-21 Rafael Espindola <espindola@google.com>
2928
2929 * fileread.cc (Input_file::find_fie): New
2930 (Input_file::open): Use Input_file::find_fie.
2931 * fileread.h (Input_file::find_fie): New
2932 * plugin.cc (set_extra_library_path): New.
2933 (Plugin::load): Add set_extra_library_path to the transfer vector.
2934 (Plugin_manager::set_extra_library_path): New.
2935 (Plugin_manager::add_input_file): Use the extra search path if set.
2936 (set_extra_library_path(): New.
2937 * plugin.h (Plugin_manager): Add set_extra_library_path and
2938 extra_search_path_.
2939
a0506cca
CC
29402010-06-19 Cary Coutant <ccoutant@google.com>
2941
2942 * layout.cc (gdb_sections): Add .debug_types.
2943 (lines_only_debug_sections): Likewise.
2944
6508b958
RÁE
29452010-06-18 Rafael Espindola <espindola@google.com>
2946
2947 * plugin.cc (add_input_file,add_input_library)
2948 (Plugin_manager::add_input_file): Make filename arguments const.
2949 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
2950 const.
2951
3e235302
DK
29522010-06-16 Doug Kwan <dougkwan@google.com>
2953
2954 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
2955 .ARM.attributes section if we have not merged any input
2956 attributes sections.
2957
106e8a6c
DK
29582010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2959
2960 * arm.cc: Allow combining objects with no EABI version
2961 information.
2962
91ff43fe
RÁE
29632010-06-15 Rafael Espindola <espindola@google.com>
2964
2965 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
2966
68ed838c
ILT
29672010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2968
2969 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
2970 (struct iovec): Correct !HAVE_READV definition.
2971
f3a2388f
CC
29722010-06-10 Cary Coutant <ccoutant@google.com>
2973
2974 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
2975 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
2976 reloc sections.
2977 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
2978
2979 PR 11683
2980 * symtab.h (Symbol::is_placeholder): New member function.
2981 * target-reloc.h (relocate_section): Check for placeholder symbols.
2982
2983 * testsuite/Makefile.am (plugin_test_8): New test.
2984 (plugin_test_9): New test.
2985 * testsuite/Makefile.in: Regenerate.
2986
e1df38aa
NC
29872010-06-09 Nick Clifton <nickc@redhat.com>
2988
2989 * yyscript.y (input_list_element): Allow strings prefixed with
2990 the '-' character. Treat these as libraries.
2991 * script.cc (script_add_library): New function. Adds a library
2992 specified by "-l<name>" found in an input script.
2993 * script-c.h: Add prototype for script_add_library.
2994
25bbe950
DK
29952010-06-07 Doug Kwan <dougkwan@google.com>
2996
2997 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
2998 Restrict stub-group size to be within long conditional branch
2999 range when working around cortex-A8 erratum.
3000
0f32ea4c
ILT
30012010-06-07 Damien Diederen <dd@crosstwine.com>
3002
3003 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3004 #ifdef typo.
3005
8fe2a369
ST
30062010-06-03 Sriraman Tallam <tmsriram@google.com>
3007
3008 PR gold/11658
3009 * output.cc
3010 (Output_section::Input_section_sort_entry::compare_section_ordering):
3011 Change to return non-zero correctly.
3012 (Output_section::Input_section_sort_section_order_index_compare
3013 ::operator()): Change to fix ambiguity in comparisons.
3014
6e9ba2ca
ST
30152010-06-01 Sriraman Tallam <tmsriram@google.com>
3016
3017 * gold.h (is_wildcard_string): New function.
3018 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3019 (Layout::layout_eh_frame): Ditto.
3020 (Layout::find_section_order_index): New method.
3021 (Layout::read_layout_from_file): New method.
3022 * layout.h (Layout::find_section_order_index): New method.
3023 (Layout::read_layout_from_file): New method.
3024 (Layout::input_section_position_): New private member.
3025 (Layout::input_section_glob_): New private member.
3026 * main.cc (main): Call read_layout_from_file here.
3027 * options.h (--section-ordering-file): New option.
3028 * output.cc (Output_section::input_section_order_specified_): New
3029 member.
3030 (Output_section::Output_section): Initialize new member.
3031 (Output_section::add_input_section): Add new parameter.
3032 Keep input sections when --section-ordering-file is used.
3033 (Output_section::set_final_data_size): Sort input sections when
3034 section ordering file is specified.
3035 (Output_section::Input_section_sort_entry): Add new parameter.
3036 Check sorting type.
3037 (Output_section::Input_section_sort_entry::compare_section_ordering):
3038 New method.
3039 (Output_section::Input_section_sort_compare::operator()): Change to
3040 consider section_order_index.
3041 (Output_section::Input_section_sort_init_fini_compare::operator()):
3042 Change to consider section_order_index.
3043 (Output_section::Input_section_sort_section_order_index_compare
3044 ::operator()): New method.
3045 (Output_section::sort_attached_input_sections): Change to sort
3046 according to section order when specified.
e1df38aa
NC
3047 (Output_section::add_input_section<32, true>): Add new parameter.
3048 (Output_section::add_input_section<64, true>): Add new parameter.
3049 (Output_section::add_input_section<32, false>): Add new parameter.
3050 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
3051 * output.h (Output_section::add_input_section): Add new parameter.
3052 (Output_section::input_section_order_specified): New
3053 method.
3054 (Output_section::set_input_section_order_specified): New method.
3055 (Input_section::Input_section): Initialize section_order_index_.
3056 (Input_section::section_order_index): New method.
3057 (Input_section::set_section_order_index): New method.
3058 (Input_section::section_order_index_): New member.
3059 (Input_section::Input_section_sort_section_order_index_compare): New
3060 struct.
3061 (Output_section::input_section_order_specified_): New member.
3062 * script-sections.cc (is_wildcard_string): Delete and move modified
3063 method to gold.h.
3064 (Output_section_element_input::Output_section_element_input): Modify
3065 call to is_wildcard_string.
3066 (Output_section_element_input::Input_section_pattern
3067 ::Input_section_pattern): Ditto.
3068 (Output_section_element_input::Output_section_element_input): Ditto.
3069 * testsuite/Makefile.am (final_layout): New test case.
3070 * testsuite/Makefile.in: Regenerate.
3071 * testsuite/final_layout.cc: New file.
3072 * testsuite/final_layout.sh: New file.
3073
3537c84b
RÁE
30742010-06-01 Rafael Espindola <espindola@google.com>
3075
3076 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3077
105b6afd
RÁE
30782010-06-01 Rafael Espindola <espindola@google.com>
3079
3080 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3081 visibility of symbols.
3082
29e11421
DK
30832010-05-27 Doug Kwan <dougkwan@google.com>
3084
3085 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3086 from start of output section instead of address for a local symbol
3087 in a merged or relaxed section when doing a relocatable link.
3088
5e0f337e
RÁE
30892010-05-26 Rafael Espindola <espindola@google.com>
3090
3091 PR 11604
3092 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3093 adding sections the garbage collector removed.
3094 * gold/testsuite/Makefile.am: Add test.
3095 * gold/testsuite/Makefile.in: Regenerate.
3096 * gold/testsuite/plugin_test_7.sh: New.
3097 * gold/testsuite/plugin_test_7_1.c: New.
3098 * gold/testsuite/plugin_test_7_2.c: New.
3099
f4187277
RÁE
31002010-05-26 Rafael Espindola <espindola@google.com>
3101
3102 * script-sections.cc (Output_section_definition::set_section_addresses):
3103 Check for --section-start.
3104
5c388529
DK
31052010-05-26 Doug Kwan <dougkwan@google.com>
3106
3107 * arm.cc (Arm_scan_relocatable_relocs): New class.
3108 (Target_arm::relocate_special_relocatable): New method.
3109 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3110 (Arm_relocate_functions::thumb_branch_common): Same.
3111 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3112 instead of Default_scan_relocatable_relocs.
3113 * target-reloc.h (relocate_for_relocatable): Let target handle
3114 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3115 * target.h (Sized_target::relocate_special_relocatable): New method.
3116
bca1c3ae
ILT
31172010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3118
3119 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
3120
0439c796
DK
31212010-05-23 Doug Kwan <dougkwan@google.com>
3122
3123 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
3124 instead of a cast.
3125 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
3126 with a direct branch, not a conditional branch, to a stub.
3127 * merge.cc (Output_merge_base::record_input_section): New method
3128 defintion.
3129 (Output_merge_data::do_add_input_section): Record input section if
3130 keeps-input-sections flag is set.
3131 (Output_merge_string::do_add_input_section): Ditto.
3132 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
3133 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
3134 INPUT_SECTIONS_.
3135 (Output_merge_base::keeps_input_sections,
3136 Output_merge_base::set_keeps_input_sections,
3137 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
3138 method definitions.
3139 (Output_merge_base::Input_sections): New type declaration.
3140 (Output_merge_base::input_sections_begin,
3141 Output_merge_base::input_sections_end,
3142 Output_merge_base::do_set_keeps_input_sections): New method definitions.
3143 (Output_merge_base::bool keeps_input_sections_,
3144 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
3145 Output_merge_base::input_sections_): New data members.
3146 (Output_merge_data::do_set_keeps_input_sections): New method
3147 defintion.
3148 (Output_merge_string::do_set_keeps_input_sections): Ditto.
3149 * output.cc (Output_section::Input_section::relobj): Move method
3150 defintion from class declaration to here and handle merge sections.
3151 (Output_section::Input_section::shndx): Ditto.
3152 (Output_section::Output_section): Remove initializations of removed
3153 data members and initialize new data member LOOKUP_MAPS_.
3154 (Output_section::add_input_section): Set keeps-input-sections flag
3155 for a newly created merge output section as appropriate. Adjust code
3156 to use Output_section_lookup_maps class.
3157 (Output_section::add_relaxed_input_section): Adjst code for lookup
3158 maps code refactoring.
3159 (Output_section::add_merge_input_section): Add a new parameter
3160 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
3161 class. If adding input section to a newly created merge output
3162 section fails, remove the new merge section.
3163 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 3164 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
3165 (Output_section::find_merge_section): Ditto.
3166 (Output_section::build_lookup_maps): New method defintion.
3167 (Output_section::find_relaxed_input_section): Adjust code to use
3168 Output_section_lookup_maps class.
3169 (Output_section::get_input_sections): Export merge sections. Adjust
3170 code to use Output_section_lookup_maps class.
3171 (Output_section:::add_script_input_section): Adjust code to use
3172 Output_section_lookup_maps class. Update lookup maps for merge
3173 sections also.
3174 (Output_section::discard_states): Use Output_section_lookup_maps.
3175 (Output_section::restore_states): Same.
3176 * output.h (Merge_section_properties): Move class defintion out of
3177 Output_section.
3178 (Output_section_lookup_maps): New class.
3179 (Output_section::Input_section::is_merge_section): New method
3180 defintion.
3181 (Output_section::Input_section::relobj): Move defintion out of class
3182 defintion. Declare method only.
3183 (Output_section::Input_section::shndx): Ditto.
3184 (Output_section::Input_section::output_merge_base): New method defintion.
3185 (Output_section::Input_section::u2_.pomb): New union field.
3186 (Output_section::Merge_section_by_properties_map,
3187 Output_section::Output_section_data_by_input_section_map,
3188 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
3189 Remove types.
3190 (Output_section::add_merge_input_section): Add new parameter
3191 KEEPS_INPUT_SECTIONS.
3192 (Output_section::build_lookup_maps): New method declaration.
3193 (Output_section::merge_section_map_,
3194 Output_section::merge_section_by_properties_map_,
3195 Output_section::relaxed_input_section_map_,
3196 Output_section::is_relaxed_input_section_map_valid_): Remove data
3197 members.
3198 (Output_section::lookup_maps_): New data member.
3199
76295588
L
32002010-05-21 Doug Kwan <dougkwan@google.com>
3201
3202 PR gold/11619
3203 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
3204 avoid a compilation error.
3205
d103a984
RÁE
32062010-05-19 Rafael Espindola <espindola@google.com>
3207
3208 * script-sections.cc (Output_section_definition::allocate_to_segment):
3209 Update the phdrs_list even when the output section is NULL.
3210 * testsuite/Makefile.am: Add test.
3211 * testsuite/Makefile.in: Regenerate.
3212 * testsuite/script_test_9.cc: New.
3213 * testsuite/script_test_9.sh: New.
3214 * testsuite/script_test_9.t: New.
3215
6625d24e
DK
32162010-05-19 Doug Kwan <dougkwan@google.com>
3217
3218 * arm.cc (Arm_input_section::original_size): New method.
3219 (Arm_input_section::do_addralign): Add a cast.
3220 (Arm_input_section::do_output_offset): Remove static cast.
3221 (Arm_input_section::original_addralign,
3222 Arm_input_section::original_size_): Change type to uint32_t.
3223 (Arm_input_section::init): Add safe casts for section alignment
3224 and size.
3225 (Arm_input_section::set_final_data_size): Do not set address and
3226 offset of stub table.
3227 (Arm_output_section::fix_exidx_coverage): Change use of of
3228 Output_section::Simple_input_section to that of
3229 Output_section::Input_section.
3230 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
3231 except for the first pass.
3232 * output.cc (Output_section::get_input_sections): Change type of
3233 input_sections to std::list<Input_section>.
3234 (Output_section::add_script_input_section): Rename from
3235 Output_section::add_simple_input_section. Change type of SIS
3236 parameter from Simple_input_section to Input_section.
3237 * output.h (Output_section::Simple_input_section): Remove class.
3238 (Output_section::Input_section): Change class visibility to public.
3239 (Output_section::Input_section::addralign): Use stored alignments
3240 for special input sections if set.
3241 (Output_section::Input_section::set_addralign): New method.
3242 (Output_section::get_input_sections): Change parameter type from
3243 list of Simple_input_section to list of Input_section.
3244 (Output_section::add_script_input_section): Rename from
3245 Output_section::add_simple_input_section. Change first parameter's
3246 type from Simple_input_section to Input_section and remove the
3247 second and third parameters.
3248 * script-sections.cc (Input_section::Input_section_list): Change
3249 type to list of Output_section::Input_section/
3250 (Input_section_info::Input_section_info): Change parameter type of
3251 INPUT_SECTION to Output_section::Input_section.
3252 (Input_section_info::input_section): Change return type.
3253 (Input_section_info::input_section_): Change type to
3254 Output_section::Input_section.
3255 (Output_section_element_input::set_section_addresses): Adjust code
3256 to use Output_section::Input_section instead of
3257 Output_section::Simple_input_section. Adjust code for renaming
3258 of Output_section::add_simple_input_section.
3259 (Orphan_output_section::set_section_addresses): Ditto.
3260
e1e82ea4
RW
32612010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3262
3263 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
3264 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
3265
91e75c8a
RÁE
32662010-05-18 Rafael Espindola <espindola@google.com>
3267
3268 * options.cc (General_options::finalize): Handle -nostdlib.
3269 * options.h (nostdlib): New option.
3270 * script.cc (script_add_search_dir): Handle -nostdlib.
3271
da59ad79
DK
32722010-05-12 Doug Kwan <dougkwan@google.com>
3273
3274 * arm.cc (Target_arm::do_finalize_sections): Create an empty
3275 attributes section only if there no attributes section after merging.
3276 (Target_arm::merge_object_attributes): Move value of
e1df38aa 3277 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
3278 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
3279 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
3280 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
3281 and arm_attr_merge_7.stdout.
3282 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
3283 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
3284 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
3285 arm_attr_merge_7b.o): New rules.
3286 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
3287 arm_attr_merge_7
3288 * testsuite/Makefile.in: Regenerate.
3289 * testsuite/arm_attr_merge.sh: New file.
3290 * testsuite/arm_attr_merge_[67][ab].s: Same.
3291
3e01a7fd
NC
32922010-05-05 Nick Clifton <nickc@redhat.com>
3293
3294 * po/es.po: Updated Spanish translation.
3295
7ad2014a
L
32962010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3297
3298 * Makefile.am (install-exec-local): Properly install gold as
3299 default cross linker.
3300 * Makefile.in: Regenerated.
3301
4fda8867
NC
33022010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3303 Nick Clifton <nickc@redhat.com>
3304
3305 * configure.ac (install_as_default): Define and set to false
3306 unless --enable-gold or --enable-gold=both/gold has been
3307 specified.
3308 * configure: Regenerate.
3309
3310 * Makefile.am (install-exec-local): Install the executable as
3311 'ld.gold'. If install_as_default is true then also install it as
3312 'ld'.
3313 * Makefile.in: Regenerated.
3314
bd288ea2
ILT
33152010-04-24 Ian Lance Taylor <iant@google.com>
3316
3317 * layout.cc (Layout::layout_reloc): In relocatable link don't
3318 combine reloc sections for grouped sections.
3319
ef38fd8a
ST
33202010-04-23 Sriraman Tallam <tmsriram@google.com>
3321
3322 * gc.h (gc_process_relocs): Pass information on relocs pointing to
3323 sections that are not ordinary to icf.
3324 * icf.cc (get_section_contents): Handle relocation pointing to section
3325 with no object or shndx information.
3326 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
3327 * testsuite/Makefile.in: Regenerate.
3328 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
3329 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
3330
f6973bdc
ILT
33312010-04-22 Ian Lance Taylor <iant@google.com>
3332
3333 * expression.cc (Expression::Expression_eval_info): Add
3334 result_alignment_pointer field.
3335 (Expression::eval_with_dot): Add result_alignment_pointer
3336 parameter. Change all callers.
3337 (Expression::eval_maybe_dot): Likewise.
3338 (class Binary_expression): Add alignment_pointer parameter to
3339 left_value and right_value. Change all callers.
3340 (BINARY_EXPRESSION): Set result alignment.
3341 (class Trinary_expression): Add alignment_pointer parameter to
3342 arg2_value and arg3_value. Change all callers.
3343 (Trinary_cond::value): Set result alignment.
3344 (Max_expression::value, Min_expression::value): Likewise.
3345 (Align_expression::value): Likewise.
3346 * script-sections.cc (class Sections_element): Add dot_alignment
3347 parameter to set_section_addresses virtual function. Update
3348 instantiations.
3349 (class Output_section_element): Likewise.
3350 (Script_sections::create_segments): Add dot_alignment parameter.
3351 Change all callers.
3352 (Script_sections::create_segments_from_phdrs_clause): Likewise.
3353 (Script_sections::set_phdrs_clause_addresses): Likewise.
3354 * script-sections.h: Update declarations.
3355 * script.h: Update declarations.
3356 * output.h (Output_segment::set_minimum_p_align): Don't decrease
3357 min_p_align.
3358 * testsuite/script_test_3.t: Set large alignment.
3359 * testsuite/script_test_3.sh: Make sure that at least one LOAD
3360 segment has expected alignment.
3361
9c9c98a5
NC
33622010-04-22 Nick Clifton <nickc@redhat.com>
3363
3364 * po/gold.pot: Updated by the Translation project.
3365 * po/vi.po: Updated Vietnamese translation.
3366
2253bfba
L
33672010-04-22 H.J. Lu <hongjiu.lu@intel.com>
3368
3369 * testsuite/Makefile.am (check_PROGRAMS): Add
3370 icf_virtual_function_folding_test.
3371 * testsuite/Makefile.in: Regenerated.
3372
85fdf906
AH
33732010-04-15 Andrew Haley <aph@redhat.com>
3374
3375 * options.h (merge_exidx_entries): New option.
3376 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
3377 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
3378 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
3379 (Target_arm::merge_exidx_entries): New function.
3380 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
3381 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
3382 to Arm_exidx_fixup constructor.
3383 Add new arg, merge_exidx_entries.
3384 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
3385 Arm_output_section::fix_exidx_coverage.
3386
ce97fa81
ST
33872010-04-18 Sriraman Tallam <tmsriram@google.com>
3388
3389 * icf.cc (get_section_contents): Check for preemptible functions.
3390 Ignore addend when appropriate.
3391 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
3392 section folded.
3393 (add_from_relobj): Check for section folded.
3394 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
3395 * symtab.h (should_add_dynsym_entry): Add new parameter.
3396 * target-reloc.h (scan_relocs): Check for section folded.
3397 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
3398 Check reloc types for function pointers in shared objects.
3399 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
3400 case.
3401 (icf_preemptible_functions_test): New test case.
3402 (icf_string_merge_test): New test case.
3403 * testsuite.Makefile.in: Regenerate.
3404 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
3405 bar_glob. Refactor code.
3406 * testsuite/icf_preemptible_functions_test.cc: New file.
3407 * testsuite/icf_preemptible_functions_test.sh: New file.
3408 * testsuite/icf_string_merge_test.cc: New file.
3409 * testsuite/icf_string_merge_test.sh: New file.
3410 * testsuite/icf_virtual_function_folding_test.cc: New file.
3411 * testsuite/icf_virtual_function_folding_test.sh: New file.
3412
04ceb17c
DK
34132010-04-14 Doug Kwan <dougkwan@google.com>
3414
3415 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
3416 for local symbol recounting if we remove a section due to ICF.
3417 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
3418 there are no regular objects in input.
3419
153e7da4
DK
34202010-04-13 Doug Kwan <dougkwan@google.com>
3421
3422 * arm.cc (Arm_input_section::set_final_data_size): Compute
3423 accurate final data size instead of using current data size.
3424
4dbd9faf
DK
34252010-04-09 Doug Kwan <dougkwan@google.com>
3426
3427 * layout.cc (Layout::choose_output_section): Handle script section
3428 types.
3429 (Layout::make_output_section_for_script): Add section type parameter.
3430 Handle script section types.
3431 * layout.h (Layout::make_output_section_for_script): Add section
3432 type parameter.
3433 * output.cc (Output_section::Output_section): Initialize data member
3434 is_noload_.
3435 (Output_section::do_reset_address_and_file_offset): Do not set address
3436 to 0 if section is a NOLOAD section.
3437 * output.h (Output_section::is_noload): New method.
3438 (Output_section::set_is_noload): Ditto.
3439 (Output_section::is_noload_): New data member.
3440 * script-c.h (Script_section_type): New enum type.
3441 (struct Parser_output_section_header): Add new file section_type.
3442 * script-sections.cc (Sections_element::output_section_name): Add
3443 parameter for returning script section type.
3444 (Output_section_definition::output_section_name): Ditto.
3445 (Output_section_definition::section_type)P; New method.
3446 (Output_section_definiton::script_section_type_name): Ditto.
3447 (Output_section_definition::script_section_type_): New data member.
3448 (Output_section_definition::Output_section_definition): Initialize
3449 data member Output_section_definition::script_section_type_.
3450 (Output_section_definition::create_sections): Pass script section type
3451 to Layout::make_output_section_for_script.
3452 (Output_section_definition::output_section_name): Return script
3453 section type to caller.
3454 (Output_section_definition::set_section_address): Do not advance
3455 dot value and load address if section type is NOLOAD. Set address
3456 of NOLOAD sections regardless of section flags.
3457 (Output_section_definition::print): Print section type if it is
3458 not SCRIPT_SECTION_TYPE_NONE.
3459 (Output_section_definition::section_type): New method.
3460 (Output_section_definition::script_section_type_name): Ditto.
3461 (Script_sections::output_section_name): Add new parameter
3462 PSECTION_TYPE for returning script section type. Pass it to
3463 section elements. Handle discard sections.
3464 (Sort_output_sections::operator()): Handle NOLOAD sections.
3465 * script-sections.h (Script_sections::Section_type): New enum type.
3466 (Script_sections::output_section_name): Add a new parameter for
3467 returning script section type.
3468 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
3469 INFO and NOLOAD.
3470 * yyscript.y (union): Add new field SECTION_TYPE.
3471 (COPY, DSECT, INFO, NOLOAD): New tokens.
3472 (opt_address_and_section_type): Change type to output_section_header.
3473 (section_type): New non-terminal
3474 (section_header): Handle section type.
2253bfba 3475 (opt_address_and_section_type): Return section type value.
4dbd9faf 3476
721ea635
L
34772010-04-09 H.J. Lu <hongjiu.lu@intel.com>
3478
3479 * testsuite/plugin_common_test_1.c (foo): Add prototype.
3480 * testsuite/plugin_common_test_2.c (foo): Likewise.
3481
6bf924b0
DK
34822010-04-08 Doug Kwan <dougkwan@google.com>
3483
3484 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
3485 Output_merge_data.
3486 * output.cc (Output_section::add_merge_input_section): Simplify
3487 code and return status of Output_merge_base::add_input_section.
e1df38aa 3488 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
3489 returns true.
3490
24af6f92
DK
34912010-04-07 Doug Kwan <dougkwan@google.com>
3492
3493 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
3494 if section is marked as containing instructions but has no mapping
3495 symbols.
3496 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
3497 correct section index.
3498 (Arm_relobj::find_linked_text_section): Ditto.
3499
00698fc5
CC
35002010-04-07 Cary Coutant <ccoutant@google.com>
3501
3502 * archive.cc (include_member): Destroy Read_symbols_data object before
3503 releasing file.
3504 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3505 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3506 (Read_symbols_data::~Read_symbols_data) New destructor.
3507 (Section_relocs::Section_relocs) New constructor.
3508 (Section_relocs::~Section_relocs) New destructor.
3509 (Read_relocs_data::Read_relocs_data) New constructor.
3510 (Read_relocs_data::~Read_relocs_data) New destructor.
3511 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3512 pointers to NULL after deleting.
3513
7296d933
DK
35142010-04-07 Doug Kwan <dougkwan@google.com>
3515
3516 * arm.cc: Replace "endianity" with "endianness" in comments.
3517 (Arm_exidx_cantunwind): Ditto.
3518 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3519 (Arm_relobj::merge_flags_and_attributes): New method.
3520 (Arm_relobj::merge_flags_and_attributes_): New data member.
3521 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3522 (Arm_relobj::scan_sections_for_stubs): Ditto.
3523 (Arm_relobj::do_read_symbols): Check to see if we really want to
3524 merge processor-specific flags and attributes. Exit early if
3525 an object is empty except for section names and the undefined symbol.
3526 (Target_arm::do_finalize_sections): Move check for ELF format to
3527 Arm_relobj::do_read_symbols. Merge processor specific flags and
3528 attributes from a regular object only when we have determined that
3529 it is aapropriate. Do not create an .ARM.attributes section in
3530 output if there is no regular input object.
3531 (Target_arm::merge_processor_specific_flags): Check
3532 --warn-mismatch before printing any error.
3533 (Target_arm::merge_object_attributes): Ditto.
3534 * gold.cc (queue_middle_tasks): Handle the case in which there is
3535 no regular object in input.
3536 * options.cc (General_options::parse_EB): New method.
3537 (General_options::parse_EL): Same.
3538 (General_options::General_options): Initialize endianness_.
3539 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3540 New options.
3541 (General_options::Endianness): New enum.
3542 (General_options::endianness): New method.
3543 (General_options::endianness_): New data member.
3544 * parameters.cc (Parameters::set_options): Check target endianness.
3545 (Parameters::set_target_once): Ditto.
3546 (Parameters::check_target_endianness): New method.
3547 (parameters_force_valid_target): If either -EL or -EB is specified,
3548 use it to define endianness of default target.
3549 * parameters.h (Parameters::check_target_endianness): New method
3550 declaration.
3551 * target.h (class Target): Change "endianity" to "endianness"
3552 in comments.
3553
efc8d4f2
RW
35542010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3555
3556 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3557 * configure: Regenerate.
3558 * Makefile.in: Regenerate.
3559 * testsuite/Makefile.in: Regenerate.
3560
be234d88
CC
35612010-04-06 Cary Coutant <ccoutant@google.com>
3562
3563 gcc PR lto/42757
3564 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3565 prevailing definitions of common symbols.
3566 * testsuite/plugin_test_6.sh: New test case.
3567 * testsuite/plugin_common_test_1.c: New test case.
3568 * testsuite/plugin_common_test_2.c: New test case.
3569 * testsuite/Makefile.am (plugin_test_6): New test case.
3570 * testsuite/Makefile.in: Regenerate.
3571
bd32c6bd
NC
35722010-04-06 Nick Clifton <nickc@redhat.com>
3573
3574 * po/vi.po: New Vietnamese translation.
3575
323c532f
DK
35762010-03-30 Doug Kwan <dougkwan@google.com>
3577
3578 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3579
4fcd97eb
DK
35802010-03-25 Doug Kwan <dougkwan@google.com>
3581
3582 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3583 to avoid a conversion warning on a 32-bit host.
3584
4ebf39db
ILT
35852010-03-24 Ian Lance Taylor <iant@google.com>
3586
3587 * testsuite/script_test_3.t: Add a TLS segment.
3588 * testsuite/Makefile.am (check_PROGRAMS): Add
3589 tls_phdrs_script_test.
3590 (tls_phdrs_script_test_SOURCES): Define.
3591 (tls_phdrs_script_test_DEPENDENCIES): Define.
3592 (tls_phdrs_script_test_LDFLAGS): Define.
3593 (tls_phdrs_script_test_LDADD): Define.
3594 * testsuite/Makefile.in: Rebuild.
3595
4a599bdd
CC
35962010-03-23 Cary Coutant <ccoutant@google.com>
3597
3598 * fileread.cc (find_or_make_view): Fix comment.
3599
6c93b22c
ILT
36002010-03-23 Ian Lance Taylor <iant@google.com>
3601
3602 * script-sections.cc (class Orphan_section_placement): Define
3603 PLACE_TLS and PLACE_TLS_BSS.
3604 (Orphan_section_placement::Orphan_section_placement): Initialize
3605 new places.
3606 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3607 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3608 (tls_script_test_SOURCES): Define.
3609 (tls_script_test_DEPENDENCIES): Define.
3610 (tls_script_test_LDFLAGS): Define.
3611 (tls_script_test_LDADD): Define.
3612 * testsuite/Makefile.in: Rebuild.
3613
a2c7281b
DK
36142010-03-22 Doug Kwan <dougkwan@google.com>
3615
3616 * arm.cc (Arm_relocate_functions::abs8,
3617 Arm_relocate_functions::abs16): Use correct check for overflow
3618 specified in the ARM ELF specs.
3619 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3620 target of a BLX instruction specially.
3621 (Reloc_stub::stub_type_for_reloc): Ditto.
3622 (Relocate::relocate): Use symbolic names instead of numeric relocation
3623 codes to report error.
3624 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3625 workaround.
3626 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3627 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3628 thumb2_blx_out_of_range.stdout
3629 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3630 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3631 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3632 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3633 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3634 thumb2_blx_in_range, thumb2_blx_in_range.o,
3635 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3636 thumb2_blx_out_of_range.o): New rules.
3637 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3638 thumb2_blx_in_range and thumb2_blx_out_of_range.
3639 * testsuite/Makefile.in: Regenerate.
3640 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3641 * testsuite/thumb_blx_in_range.s: New file.
3642 * testsuite/thumb_blx_out_of_range.s: New file.
3643
b0193076
RÁE
36442010-03-22 Rafael Espindola <espindola@google.com>
3645
3646 * archive.cc (Should_include): Move to archive.h.
3647 (should_include_member): Make it a member of Archive.
3648 (Lib_group): New.
3649 (Add_lib_group_symbols): New.
3650 * archive.h: Include options.h.
3651 (Archive_member): Moved from Archive.
3652 (Should_include): Moved from archive.cc.
3653 (Lib_group): New.
3654 (Add_lib_group_symbols): New.
3655 * dynobj.cc (do_should_include_member): New.
3656 * dynobj.h (do_should_include_member): New.
3657 * gold.cc (queue_initial_tasks): Update call to queue.
3658 * main.cc (main): Print lib group stats.
3659 * object.cc (do_should_include_member): New.
3660 * object.h: Include archive.h.
3661 (Object::should_include_member): New.
3662 (Object::do_should_include_member): New.
3663 (Sized_relobj::do_should_include_member): New.
3664 * options.cc (General_options::parse_start_lib): New.
3665 (General_options::parse_end_lib): New.
3666 (Input_arguments::add_file): Handle lib groups.
3667 (Input_arguments::start_group): Check we are not in a lib.
3668 (Input_arguments::start_lib): New.
3669 (Input_arguments::end_lib): New.
3670 * options.h (General_options): Add start_lib and end_lib.
3671 (Input_argument::lib_): New.
3672 (Input_argument::lib): New.
3673 (Input_argument::is_lib): New.
3674 (Input_file_lib): New.
3675 (Input_arguments::in_lib_): New.
3676 (Input_arguments::in_lib): New.
3677 (Input_arguments::start_lib): New.
3678 (Input_arguments::end_lib_): New.
3679 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
3680 in unused members as preempted.
3681 (Sized_pluginobj::do_should_include_member): New.
3682 * plugin.h (Sized_pluginobj::do_should_include_member): New.
3683 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
3684 return the blocker.
3685 (Read_symbols::do_whole_lib_group): New.
3686 (Read_symbols::do_lib_group): New.
3687 (Read_symbols::do_read_symbols): Handle lib groups.
3688 (Read_symbols::get_name): Handle lib groups.
3689 * readsyms.h (Read_symbols): Add an archive member pointer.
3690 (Read_symbols::do_whole_lib_group): New.
3691 (Read_symbols::do_lib_group): New.
3692 (Read_symbols::member_): New.
3693 * script.cc (read_input_script): Update call to queue_soon.
3694
d099120c
DK
36952010-03-19 Doug Kwan <dougkwan@google.com>
3696
3697 * arm.cc (Stub_table::Stub_table): Initialize new data members
3698 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3699 (Stub_table::add_reloc_stub): Assign stub offset and update
3700 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3701 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
3702 New data members.
3703 (Stub_table::update_data_size_and_addralign): Use
3704 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
3705 instead of going over all reloc stubs.
3706 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
3707 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3708 Stringpool_template::offset_ to size of Stringpool_char.
3709 (Stringpool_template::new_key_offset): Remove code to initialize
3710 Stringpool_template::offset_.
3711 * stringpool.h (Stringpool_template::set_no_zero_null): Set
3712 Stringpool_template::offset_ to zero.
3713
1aa37384
DK
37142010-03-15 Doug Kwan <dougkwan@google.com>
3715
3716 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3717 offset_.
3718 (Stringpool_template::new_key_offset): New method.
3719 (Stringpool_template::add_string): Assign offsets when adding new
3720 strings.
3721 (Stringpool_template::set_string_offsets): Do not set string offsets
3722 when not optimizing.
3723 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
3724 member size_.
3725 (Chunked_vector::clear): Clear size_.
3726 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
3727 (Chunked_vector::size): Return size_.
3728 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 3729 (Chunked_vector::size_): New data member.
1aa37384
DK
3730 (Stringpool_template::set_no_zero_null): Assert string set is empty.
3731 (Stringpool_template::new_key_offset): New method declaration.
3732 (Stringpool_template::offset_): New data member.
3733
b672b057
RÁE
37342010-03-15 Rafael Espindola <espindola@google.com>
3735
3736 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
3737 Add_symbols' constructor.
3738 * readsyms.h (Add_symbols): Remove the input_group member.
3739
b6848d3c
ILT
37402010-03-10 Ian Lance Taylor <iant@google.com>
3741
3742 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
3743 target to ask whether a reference to a symbol requires a stack
3744 split.
3745 * target.h (Target::is_call_to_non_split): New function.
3746 (Target::do_is_call_to_non_split): Declare virtual function.
3747 * target.cc: Include "symtab.h".
3748 (Target::do_is_call_to_non_split): New function.
3749 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
3750
a2a5469e
CC
37512010-03-10 Cary Coutant <ccoutant@google.com>
3752
3753 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
3754 (File_read::open[1]): Remove initial mapping of whole_file_view_.
3755 (File_read::open[2]): Add whole_file_view_ to list of views.
3756 (File_read::make_view): Remove test of whole_file_view_.
3757 (File_read::find_or_make_view): Create whole_file_view_ if
3758 necessary.
3759 (File_read::clear_views): Replace bool parameter with enum;
3760 adjust all callers. Don't delete views with permanent data;
3761 do delete cached views and views from archives if
3762 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
3763 if clearing the corresponding view.
3764 * fileread.h (File_read::Clear_views_mode): New enum.
3765 (File_read::View::is_permanent_view): New method.
3766 (File_read::clear_views): Replace bool parameter
3767 with enum; adjust all callers.
3768 * options.h (General_options): Change keep_files_mapped option;
3769 add map_whole_files.
3770 * readsyms.cc (Add_symbols::run): Delete sd_ object before
3771 releasing the file.
3772 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
3773 the file.
3774
8861f32b
DM
37752010-03-10 David S. Miller <davem@davemloft.net>
3776
3777 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
3778
d62d0f5f
ST
37792010-03-09 Sriraman Tallam <tmsriram@google.com>
3780
3781 * icf.cc (get_section_contents): Add '@' marker after processing the
3782 merge reloc.
3783
9177756d
DK
37842010-03-08 Doug Kwan <dougkwan@google.com>
3785
3786 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
3787 due to a conversion warning.
3788 (Arm_relobj::update_output_local_symbol_count): Check for local
3789 symbol with unset output index.
3790
9e9e071b
ILT
37912010-03-05 Ian Lance Taylor <iant@google.com>
3792
3793 * options.h (class General_options): Add --spare-dynamic-tags.
3794 * output.cc (Output_data_dynamic::set_final_data_size): Implement
3795 --spare-dynamic-tags.
3796
a81ee015
ILT
37972010-03-05 Ian Lance Taylor <iant@google.com>
3798
3799 * incremental.cc: Include "libiberty.h".
3800
44ec90b9
RO
38012010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3802
3803 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
3804 function, is_info_ member.
3805 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
3806 (Versions::Versions): Update caller.
3807 (Versions::define_base_version): Likewise.
3808 (Versions::add_def): Likewise.
3809
0897ed3b
ST
38102010-03-03 Sriraman Tallam <tmsriram@google.com>
3811
3812 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
3813 (Scan::possible_function_pointer_reloc): New function.
3814 (Scan::local_reloc_may_be_function_pointer): Change to call
3815 possible_function_pointer_reloc.
3816 (Scan::global_reloc_may_be_function_pointer): Ditto.
3817 * icf.h (Icf::check_section_for_function_pointers): Change to reject
3818 relocations in ".data.rel.ro._ZTV" section.
3819 * testsuite/icf_safe_so_test.sh: Change to pass i386.
3820 * testsuite/icf_safe_so_test.cc: Ditto.
3821 * testsuite/icf_safe_test.cc: Ditto.
3822 * testsuite/icf_safe_test.sh: Ditto.
3823
d3bbad62
ILT
38242010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3825 Ian Lance Taylor <iant@google.com>
3826
3827 * target-reloc.h (relocate_section): Check the symbol table index
3828 for -1U before setting the local symbol index.
3829 (scan_relocatable_relocs): If copying the relocation, record that
3830 the local symbol is required.
3831 * object.h (Symbol_value::is_output_symtab_index_set): New
3832 function.
3833 (Symbol_value::may_be_discarded_from_output_symtab): New
3834 function.
3835 (Symbol_value::has_output_symtab_entry): New function.
3836 (Symbol_value::needs_output_symtab_entry): Remove.
3837 (Symbol_value::output_symtab_index): Make sure the symbol index is
3838 set.
3839 (Symbol_value::set_output_symtab_index): Make sure the symbol
3840 index is not set. Make sure the new index is valid.
3841 (Symbol_value::set_must_have_output_symtab_entry): New function.
3842 (Symbol_value::has_output_dynsym_entry): New function.
3843 (Symbol_value::set_output_dynsym_index): Make sure the new index
3844 is valid.
3845 (Sized_relobj::set_must_have_output_symtab_entry): New function.
3846 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
3847 local symbol if permitted.
3848 (Sized_relobj::do_finalize_local_symbols): Call
3849 is_output_symtab_index_set rather than needs_output_symtab_entry.
3850 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
3851 rather than needs_output_symtab_entry. Call
3852 has_output_dynsym_entry rather than needs_output_dynsym_entry.
3853 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
3854 is_output_symtab_index_set rather than needs_output_symtab_entry.
3855 * testsuite/discard_locals_relocatable_test.c: New file.
3856 * testsuite/discard_locals_test.sh: Test -r.
3857 * testsuite/Makefile.am (check_DATA): Add
3858 discard_locals_relocatable_test1.syms,
3859 discard_local_relocatable_test2.syms.
3860 (MOSTLYCLEANFILES): Likewise. Also add
3861 discard_locals_relocatable_test1.lout and
3862 discard_locals_relocatable_test2.out.
3863 (discard_locals_relocatable_test1.syms): New target.
3864 (discard_locals_relocatable_test.o): New target.
3865 (discard_locals_relocatable_test1.out): New target.
3866 (discard_locals_relocatable_test2.syms): New target.
3867 (discard_locals_relocatable_test2.out): New target.
3868 (various): Add missing ../ld-new dependencies.
3869 * testsuite/Makefile.in: Rebuild.
3870
7e8ccf26
NC
38712010-03-03 Nick Clifton <nickc@redhat.com>
3872
3873 * po/fi.po: New Finnish translation.
3874
2a0ff005
DK
38752010-03-01 Doug Kwan <dougkwan@google.com>
3876
3877 * layout.cc (Layout::Layout): Force section types of .init_array*,
3878 .preinit_array* and .fini_array* sections.
3879 * output.cc (Output_section::Input_section_sort_entry::has_priority):
3880 Fix check of return value of std::string::find.().
3881 (Output_section::Input_section_sort_compare::operator()): Remove
3882 comment about .init_array.
3883 (Output_section::Input_section_sort_init_fini_compare::operator()):
3884 New method.
3885 (Output_section::sort_attached_input_sections): Handle .init_array
3886 and .fini_array specially.
3887 * output.h (Output_section::Inut_section_sort_compare): Update
3888 comment.
3889 (Output_section::Input_section_sort_init_fini_compare): New struct.
3890
c3e4ae29
DK
38912010-02-26 Doug Kwan <dougkwan@google.com>
3892
3893 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
3894 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
3895 * testsuite/debug_msg.sh: Avoid matching source line number for
3896 use of global variable undef_int.
3897
2fd9ae7a
DK
38982010-02-26 Doug Kwan <dougkwan@google.com>
3899
3900 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
3901 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
3902 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
3903 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
3904 * options.cc (General_options::General_options): Initialize member
3905 fix_v4bx_.
3906 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
3907 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
3908 and rm_no_fix_v4bx.stdout
3909 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
3910 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
3911 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
3912 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
3913 and arm_no_fix_v4bx.
3914 * Makefile.in: Regenerate.
3915 * testsuite/arm_fix_v4bx.s: New file.
3916 * testsuite/arm_fix_v4bx.sh: Ditto.
3917
67ec7d0b
DK
39182010-02-24 Doug Kwan <dougkwan@google.com>
3919
3920 * arm.cc (Target_arm::got_section): Make the .got section the first
3921 non RELRO section in the data segment.
3922 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
3923 suffixes of section names.
3924
10165461
DK
39252010-02-24 Doug Kwan <dougkwan@google.com>
3926
3927 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
3928 flags and attributes merging if an input file is a binary file.
3929 * fileread.cc (Input_file::open): Record format of original file.
3930 * fileread.h (Input_file::Format): New enum type.
3931 (Input_file::Input_file): Initialize data member format_.
3932 (Input_file::format): New method definition.
3933 (Input_file::format_):: New data member.
3934
4a54abbb
DK
39352010-02-24 Doug Kwan <dougkwan@google.com>
3936
3937 * arm.cc (Arm_output_data_got): New class.
3938 (ARM_TCB_SIZE): New constant
3939 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
3940 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
3941 If user uses a script with a SECTIONS clause, issue only a warning
3942 for a misplaced EXIDX input section. Otherwise, issue an error.
3943 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
3944 garbage collection.
3945 (Target_arm::got_mode_index_entry): Handle static linking.
3946 (Target_arm::Scan::local): Ditto.
3947 (Target_arm::Scan::global): Ditto.
3948 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
3949 all incorrectly implemented relocations.
e1df38aa 3950 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
3951 Arm_output_section::fix_exidx_coverage.
3952 * layout.cc (Layout::section_name_mapping): Remove trailing dots
3953 from ".ARM.exidx." and ".ARM.extab.".
3954
ca419a6f
ILT
39552010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3956
3957 * arm.cc (Target_arm::do_finalize_sections): Create attribute
3958 section if it does not already exist.
3959 * attributes.cc (Attributes_section_data::Attributes_section_data):
3960 Don't crash if size is zero.
3961
135b9c78
ILT
39622010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3963 Ian Lance Taylor <iant@google.com>
3964
3965 * gold.cc (queue_middle_tasks): If no input files were opened,
3966 exit.
3967 * workqueue.h (Task_function::Task_function): Assert that there is
3968 a blocker.
3969
bb0bfe4f
DK
39702010-02-22 Doug Kwan <dougkwan@google.com>
3971
3972 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
3973 * icf.cc (get_section_contents): Cast snprintf arguments to long long
3974 types to avoid warnings due to different uint64_t implementations
3975 on different hosts.
3976
2a2b6d42
DK
39772010-02-21 Doug Kwan <dougkwan@google.com>
3978
3979 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
3980 handling of the maximum backward branch offset.
3981 (Arm_relocate_functions::thumb_branch_common): Ditto.
3982 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
3983 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 3984 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
3985 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
3986 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
3987 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
3988 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
3989 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
3990 thumb_bl_out_of_range thumb_bl_out_of_range.o,
3991 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
3992 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
3993 thumb2_bl_out_of_range.o): New rules.
3994 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
3995 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
3996 thumb2_bl_out_of_range
3997 * testsuite/Makefile.in: Regenerate.
3998 * testsuite/arm_bl_in_range.s: New file.
3999 * testsuite/arm_bl_out_of_range.s: Ditto.
4000 * testsuite/arm_branch_in_range.sh: Ditto.
4001 * testsuite/arm_branch_range.t: Ditto.
4002 * testsuite/thumb2_branch_range.t: Ditto.
4003 * testsuite/thumb_bl_in_range.s: Ditto.
4004 * testsuite/thumb_bl_out_of_range.s: Ditto.
4005 * testsuite/thumb_branch_range.t: Ditto.
4006
b487ad64
ST
40072010-02-20 Sriraman Tallam <tmsriram@google.com>
4008
4009 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4010 Add reloc offset information.
4011 * icf.cc (get_section_contents): Change iterators to point to the new
4012 vectors. Add reloc offset information to the contents.
4013 * icf.h (Icf::Sections_reachable_info): New typedef.
4014 (Icf::Sections_reachable_list): New typedef.
4015 (Icf::Offset_info): New typedef.
4016 (Icf::Reloc_info): New struct typedef.
4017 (Icf::Reloc_info_list): New typedef.
4018 (Icf::symbol_reloc_list): Delete method.
4019 (Icf::addend_reloc_list): Delete method.
4020 (Icf::section_reloc_list): Delete method.
4021 (Icf::reloc_info_list): New method.
4022 (Icf::reloc_info_list_): New member.
4023
f96accdf
DK
40242010-02-19 Doug Kwan <dougkwan@google.com>
4025
4026 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4027 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4028 * arm.cc (Arm_relocation_functions): New forward declaration.
4029 (Target_arm::Target_arm): Initialize new data members
4030 got_mod_index_offset_ and tls_base_symbol_defined_.
4031 (Target_arm::Relocate::relocate_tls): New method.
4032 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4033 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4034 New methods.
4035 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4036 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4037 (Target_arm::got_mod_index_offset_,
4038 Target_arm::tls_base_symbol_defined_): New data members.
4039 (Target_arm::Scan::local, Target::Scan::global,
4040 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4041 relocations.
4042
c8761b9a
DK
40432010-02-18 Doug Kwan <dougkwan@google.com>
4044
4045 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4046 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4047 text section as a parameter becuase some broken tools may not set
4048 the link in section header.
4049 (Target_arm::has_got_section): New method.
4050 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4051 without any mapping symbol as data only. Remove warning.
4052 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4053 link in its section header, try to discover the link by inspecting the
4054 REL31 relocation at the beginning of the section.
4055 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4056 in error message.
4057 (Target_arm::Scan::global): Treat any reference to the symbol
4058 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4059
21bb3914
ST
40602010-02-12 Sriraman Tallam <tmsriram@google.com>
4061
4062 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4063 (Scan::global_reloc_may_be_function_pointer): New function.
4064 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4065 (Scan::global_reloc_may_be_function_pointer): New function.
4066 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4067 (Scan::global_reloc_may_be_function_pointer): New function.
4068 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4069 (Scan::global_reloc_may_be_function_pointer): New function.
4070 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4071 (Scan::global_reloc_may_be_function_pointer): New function.
4072 (Scan::possible_function_pointer_reloc): New function.
4073 (Target_x86_64::can_check_for_function_pointers): New function.
4074 * gc.h (gc_process_relocs): Scan relocation types to determine if
4075 function pointers were taken for targets that support it.
4076 * icf.cc (Icf::find_identical_sections): Include functions for
4077 folding in safe ICF whose pointer is not taken.
4078 * icf.h (Secn_fptr_taken_set): New typedef.
4079 (fptr_section_id_): New member.
4080 (section_has_function_pointers): New function.
4081 (set_section_has_function_pointers): New function.
4082 (check_section_for_function_pointers): New function.
4083 * options.h: Fix comment for safe ICF option.
4084 * target.h (can_check_for_function_pointers): New function.
4085 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4086 Modify icf_safe_test for X86-64.
4087 * testsuite/Makefile.in: Regenerate.
4088 * testsuite/icf_safe_so_test.cc: New file.
4089 * testsuite/icf_safe_so_test.sh: New file.
4090 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4091 (main): Change to take pointer to function kept_func_3.
4092 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4093 folding is done correctly for X86-64.
4094
0da6fa6c
DM
40952010-02-12 David S. Miller <davem@davemloft.net>
4096
4097 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4098 is_symbolless parameter.
4099 (Output_reloc<SHT_REL>::is_symbolless): New.
4100 (Output_reloc<SHT_REL>::is_symbolless_): New.
4101 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4102 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4103 (Output_reloc<SHT_RELA>::is_symbolless): New.
4104 (Output_data_reloc::add_global): Handle is_symbolless.
4105 (Output_data_reloc::add_global_relative): Likewise.
4106 (Output_data_reloc::add_local): Likewise.
4107 (Output_data_reloc::add_local_relative): Likewise.
4108 (Output_data_reloc::add_symbolless_global_addend): New.
4109 (Output_data_reloc::add_symbolless_local_addend): New.
4110 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4111 is_symbolless.
4112 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4113 instead of ->is_relative_
4114 (Output_reloc::write): Likewise.
4115 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4116 (Output_reloc::write_rel): Simplify.
4117
4118 * sparc.cc (Target_sparc::Scan::local): Use
4119 ->add_symbolless_local_addend as needed.
4120 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
4121 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
4122 based upon relocation offset.
4123
e4782e83
DK
41242010-02-11 Doug Kwan <dougkwan@google.com>
4125
4126 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
4127 (Target_arm::Scan::global): Ditto. Also remove a comment before the
4128 beginning of function.
4129 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
4130 and MOVT_ABS relocations. Those are non issued in scanning. Fix
4131 parameter is_32bit in calls to should_apply_static_reloc.
4132 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
4133 (check_DATA): Add arm_abs_global.stdout.
4134 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
4135 arm_abs_global.stdout): New rules.
4136 (MOSTLLYCLEANFILES): Add arm_abs_global
4137 * Makefile.in: Regenerate.
4138 * testsuite/arm_abs_global.s: New file.
4139 * testsuite/arm_abs_global.sh: Ditto.
4140 * testsuite/arm_abs_lib.s: Ditto.
4141
93ceb764
ILT
41422010-02-11 Ian Lance Taylor <iant@google.com>
4143
4144 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
4145 Read_relocs task.
4146 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
4147 Allocate_commons_task first.
4148 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
4149 task, rather than symtab_lock_.
4150 (Gc_process_relocs::~Gc_process_relocs): New function.
4151 (Gc_process_relocs::is_runnable): Check this_blocker_.
4152 (Gc_process_relocs::locks): Use next_blocker_ rather than
4153 blocker_.
4154 (Scan_relocs::~Scan_relocs): New function.
4155 (Scan_relocs::is_runnable): Check this_blocker_ rather than
4156 symtab_lock_.
4157 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
4158 next_blocker_.
4159 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
4160 fields. Add this_blocker_ and next_blocker_ fields. Adjust
4161 constructor accordingly.
4162 (class Gc_process_relocs): Likewise.
4163 (class Scan_relocs): Likewise.
4164 * common.h (class Allocate_commons_task): Remove symtab_lock_
4165 field, and corresponding constructor parameter.
4166 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
4167 symtab_lock_.
4168 (Allocate_commons_task::locks): Likewise.
4169
114dfbe1
ILT
41702010-02-11 Ian Lance Taylor <iant@google.com>
4171
4172 * gold-threads.h (class Once): Define.
4173 (class Initialize_lock): Rewrite as child of Once.
4174 * gold-threads.cc (class Once_initialize): Define.
4175 (once_pointer_control): New static variable.
4176 (once_pointer, once_arg): New static variables.
4177 (c_run_once): New static function.
4178 (Once::Once, Once::run_once, Once::internal_run): New functions.
4179 (class Initialize_lock_once): Remove.
4180 (initialize_lock_control): Remove.
4181 (initialize_lock_pointer): Remove.
4182 (initialize_lock_once): Remove.
4183 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
4184 (Initialize_lock::initialize): Rewrite.
4185 (Initialize_lock::do_run_once): New function.
4186 * archive.cc (Archive::interpret_header): Only clear name if it is
4187 not already empty.
4188 * fileread.cc: Include "gold-threads.h"
4189 (file_counts_lock): New static variable.
4190 (file_counts_initialize_lock): Likewise.
4191 (File_read::release): Only increment counts when using --stats.
4192 Use a lock around the increment.
4193 * parameters.cc (class Set_parameters_target_once): Define.
4194 (set_parameters_target_once): New static variable.
4195 (Parameters::Parameters): Move here from parameters.h.
4196 (Parameters::set_target): Rewrite.
4197 (Parameters::set_target_once): New function.
4198 (Parameters::clear_target): Move here and rewrite.
4199 * parameters.h (class Parameters): Update declarations. Add
4200 set_parameters_target_once_ field.
4201 (Parameters::Parameters): Move to parameters.cc.
4202 (Parameters::clear_target): Likewise.
4203 * readsyms.cc (Read_symbols::do_group): Create a Start_group
4204 task.
4205 (Start_group::~Start_group): New function.
4206 (Start_group::is_runnable): New function.
4207 (Start_group::locks, Start_group::run): New functions.
4208 (Finish_group::run): Change saw_undefined to size_t.
4209 * readsyms.h (class Start_group): Define.
4210 (class Finish_group): Change saw_undefined_ field to size_t.
4211 (Finish_group::Finish_group): Remove saw_undefined and
4212 this_blocker parameters. Change all callers.
4213 (Finish_group::set_saw_undefined): New function.
4214 (Finish_group::set_blocker): New function.
4215 * symtab.h (class Symbol_table): Change saw_undefined to return
4216 size_t. Change saw_undefined_ field to size_t.
4217 * target-select.cc (Set_target_once::do_run_once): New function.
4218 (Target_selector::Target_selector): Initialize set_target_once_
4219 field. Don't initialize lock_ and initialize_lock_ fields.
4220 (Target_selector::instantiate_target): Rewrite.
4221 (Target_selector::set_target): New function.
4222 * target-select.h (class Set_target_once): Define.
4223 (class Target_selector): Update declarations. Make
4224 Set_target_once a friend. Remove lock_ and initialize_lock_
4225 fields. Add set_target_once_ field.
4226
fa17a3f4
ILT
42272010-02-10 Ian Lance Taylor <iant@google.com>
4228
4229 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
4230 queueing any tasks.
4231 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
4232 (queue_middle_tasks): Add all blockers before queueing any tasks.
4233 (queue_final_tasks): Likewise.
4234 * token.h (Task_token::add_blockers): New function.
4235 * object.h (Input_objects::number_of_relobjs): New function.
4236
c7177d31
ILT
42372010-02-10 Ian Lance Taylor <iant@google.com>
4238
5de0e392
ILT
4239 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
4240 shared, not if not position independent.
4241 * x86_64.cc (Relocate::relocate_tls): Likewise.
4242 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
4243 (tls_pie_pic_test): New target.
4244 * testsuite/Makefile.in: Rebuild.
4245
c7177d31
ILT
4246 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
4247 (tls_test_main_pie.o, tls_test_pie.o): New targets.
4248 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
4249 * testsuite/Makefile.in: Rebuild.
4250
684b268a
DM
42512010-02-09 David S. Miller <davem@davemloft.net>
4252
4253 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
4254 R_SPARC_RELATIVE using ->add_local_relative().
4255 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
4256
612a8d3d
DM
4257 * output.h (Output_data_dynamic::add_section_size): New method
4258 that takes two Output_data objects.
4259 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
4260 entry param. Handle it in initializers.
4261 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
4262 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
4263 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
4264 arg.
4265 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
4266 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
4267 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
4268 for dynrel_includes_plt.
4269 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4270 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4271 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
4272 before .rela.plt
4273 (Target_sparc::do_finalize_sections): Update to pass true for
4274 dynrel_includes_plt.
4275 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
4276 output before .rela.plt
4277 (Target_powerpc::do_finalize_sections): Update to pass true for
4278 dynrel_includes_plt when 32-bit.
4279
cb1be87e
DK
42802010-02-08 Doug Kwan <dougkwan@google.com>
4281
4282 * arm.cc (Arm_relobj::simple_input_section_output_address): New
4283 method.
4284 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
4285 Arm_relobj::scan_section_for_cortex_a8_stubs,
4286 Arm_relobj::do_relocation_section): Instead of calling
4287 Output_section::output_address, use faster
4288 Arm_relobj::simple_input_section_output_address.
4289
705b5121
DM
42902010-02-08 David S. Miller <davem@davemloft.net>
4291
4292 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4293 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
4294 relocation helper function.
4295
024c4466
DM
4296 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
4297 just like R_SPARC_GOT{10,13,22}.
4298 (Target_sparc::Scan::local): Likewise.
4299 (Target_sparc::Relocate:relocate): Likewise.
4300
9109c078
ILT
43012010-02-06 Ian Lance Taylor <iant@google.com>
4302
4303 * configure.ac: Rewrite targetobjs duplicate removal code to use
4304 only shell constructs.
4305 * configure: Rebuild.
4306
cf846138
DK
43072010-02-05 Doug Kwan <dougkwan@google.com>
4308
4309 PR 11247
4310 * arm.cc (Arm_relobj::section_is_scannable): New method.
4311 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
4312 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
4313
6cfaf60b
DK
43142010-02-04 Doug Kwan <dougkwan@google.com>
4315
4316 PR 11247
4317 * arm-reloc-property.cc (cstdio): Include.
4318 * configure.ac (targetobjs): Remove duplicates.
4319 * configure: Regenerate.
4320 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
4321 big and little endian version for a given address size.
4322
5c57f1be
DK
43232010-02-03 Doug Kwan <dougkwan@google.com>
4324
4325 * arm-reloc-property.cc
4326 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4327 definition.
4328 * arm-reloc-property.h
4329 (Arm_reloc_property_table::get_implemented_static_reloc_property):
4330 New method definition.
4331 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4332 declaration.
4333 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
4334 overflow to N.
4335 (GOT_PREL): Change implemented to Y.
4336 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
4337 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
4338 (Arm_relocate_functions::movw_abs_nc): Remove method.
4339 (Arm_relocate_functions::movt_abs): Ditto.
4340 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
4341 (Arm_relocate_functions::thm_movt_abs): Ditto.
4342 (Arm_relocate_functions::movw_rel_nc): Ditto.
4343 (Arm_relocate_functions::movw_rel): Ditto.
4344 (Arm_relocate_functions::movt_rel): Ditto.
4345 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
4346 (Arm_relocate_functions:thm_movw_rel): Ditto.
4347 (Arm_relocate_functions:thm_movt_rel): Ditto.
4348 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
4349 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
4350 New method definitions.
4351 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
4352 (Arm_relocation_functions::arm_grp_ldr): Ditto.
4353 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
4354 (Arm_relocation_functions::arm_grp_ldc): Ditto.
4355 (Target_arm::Relocate::relocate): Check for non-static or
4356 unimplemented relocation code and exit early. Change calls to
4357 Target_arm::reloc_uses_thumb_bit and
4358 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
4359 instead. Refactor code to handle similar relocations to increase
4360 code sharing. Remove check for unsupported relocation code in switch
4361 statement.
4362 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
4363 relocation property table to find out size. Change error message to
4364 print out the name of a relocation code instead of the numeric value.
4365 (Target_arm::scan_reloc_for_stub): Use relocation property table
4366 instead of calling Target_arm::reloc_uses_thumb_bit().
4367
218c5831
DK
43682010-02-02 Doug Kwan <dougkwan@google.com>
4369
4370 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
4371 types of relaxed input section.
4372
0d31c79d
DK
43732010-02-02 Doug Kwan <dougkwan@google.com>
4374
4375 * Makefile.am (HFILES): Add arm-reloc-property.h.
4376 (DEFFILES): New.
4377 (TARGETSOURCES): Add arm-reloc-property.cc
4378 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
4379 (libgold_a_SOURCES): $(DEFFILES)
4380 * Makefile.in: Regenerate.
4381 * arm-reloc-property.cc: New file.
4382 * arm-reloc-property.h: New file.
4383 * arm-reloc.def: New file.
4384 * arm.cc: Update comments.
4385 (arm-reloc-property.h): New included header.
4386 (arm_reloc_property_table): New global variable.
4387 (Target_arm::do_select_as_default_target): New method definition.
4388 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
4389 arm-reloc-property to targ_extra_obj.
4390 * parameters.cc (set_parameters_target): Call
4391 Target::select_as_default_target().
4392 * target.h (Target::select_as_default_target): New method definition.
4393 (Target::do_select_as_default_target): Same.
4394
546c7457
DK
43952010-02-01 Doug Kwan <dougkwan@google.com>
4396
4397 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
4398 first_output_text_section_.
4399 (Arm_exidx_fixup::first_output_text_section): New method definition.
4400 (Arm_exidx_fixup::first_output_text_section_): New data member.
4401 (Arm_exidx_fixup::process_exidx_section): Record the first text
4402 output section seen.
4403 (Arm_output_section::fix_exidx_coverage): Set correct linked section
4404 and entsize in output section header.
4405
11b861d5
DK
44062010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4407
4408 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
4409 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
4410 (Arm_relocate_functions::thm_alu11): New Method.
4411 (Arm_relocate_functions::thm_pc8): New Method.
4412 (Arm_relocate_functions::thm_pc12): New Method.
4413 (Target_arm::Scan::local): Handle the relocations.
4414 (Target_arm::Scan::global): Likewise.
4415 (Target_arm::Relocate::relocate): Likewise.
4416 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4417
c9a2c125
DK
44182010-01-29 Doug Kwan <dougkwan@google.com>
4419
4420 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
4421 of relocation types as ld.
4422
1521477a
DK
44232010-01-29 Doug Kwan <dougkwan@google.com>
4424
4425 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
4426 to public.
4427 (Arm_relocate_functions::thumb_branch_common): Ditto.
4428 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
4429 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
4430 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
4431 Arm_relocate_functions::jump24): Remove.
4432 (Target_arm::Relocate::relocate): Adjust code to call
4433 Arm_relocation_functions::arm_branch_common and
4434 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 4435 wrappers. Merge switch-cases together to reduce source code size.
1521477a 4436
e7eca48c
DK
44372010-01-29 Doug Kwan <dougkwan@google.com>
4438
4439 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
4440 output_local_symbol_count_needs_update_.
4441 (Arm_relobj::output_local_symbol_count_needs_update,
4442 Arm_relobj::set_output_local_symbol_count_needs_update,
4443 Arm_relobj::update_output_local_symbol_count): New methods.
4444 (Arm_relobj::output_local_symbol_count_needs_update_): New data
4445 member.
4446 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
4447 of pointed function as in a R_ARM_PREL31 relocation.
4448 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
4449 for output local symbol count updating.
4450 (Target_arm::do_relax): Update output local symbol counts in objects
4451 if necessary.
4452 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
4453
02961d7e
ILT
44542010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4455
4456 * arm.cc: Added support for the ARM relocations:
4457 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
4458 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
4459 (Arm_relocate_functions::movw_rel_nc): Renamed (was
4460 movw_prel_nc).
4461 (Arm_relocate_functions::movw_rel): New method.
4462 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
4463 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
4464 thm_movw_prel_nc).
4465 (Arm_relocate_functions::thm_movw_rel): New method.
4466 (Arm_relocate_functions::thm_movt_rel): Renamed (was
4467 thm_movt_prel).
4468 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
4469 relocations.
4470 (Target_arm::Scan::global): Likewise.
4471 (Target_arm::Relocate::relocate): Likewise.
4472 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4473 Likewise.
4474
b10d2873
ILT
44752010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4476
4477 * arm.cc: Added support for ARM group relocations.
4478 (Target_arm::reloc_needs_sym_origin): New method.
4479 (Arm_relocate_functions::calc_grp_kn): New method.
4480 (Arm_relocate_functions::calc_grp_residual): New method.
4481 (Arm_relocate_functions::calc_grp_gn): New method.
4482 (Arm_relocate_functions::arm_grp_alu): New Method.
4483 (Arm_relocate_functions::arm_grp_ldr): New Method.
4484 (Arm_relocate_functions::arm_grp_ldrs): New Method.
4485 (Arm_relocate_functions::arm_grp_ldc): New Method.
4486 (Target_arm::Scan::local): Handle the ARM group relocations.
4487 (Target_arm::Scan::global): Likewise.
4488 (Target_arm::Relocate::relocate): Likewise.
4489 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4490 Likewise.
4491
2b328d4e
DK
44922010-01-26 Doug Kwan <dougkwan@google.com>
4493
4494 * arm.cc (set): Include.
4495 (class Arm_exidx_fixup): Change type of last_input_section_ to const
4496 pointer type.
4497 (Arm_output_section::Text_section_list): New type.
4498 (Arm_output_section::append_text_sections_to_list): New method.
4499 (Arm_output_section::fix_exidx_coverage): Ditto.
4500 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4501 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4502 Relobj::set_section_offset() instead of
4503 Sized_relobj::invalidate_section_offset().
4504 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4505 parameter for section headers. Ignore relocation sections for
4506 unallocated sections and EXIDX sections.
4507 (Target_arm::fix_exidx_coverage): New method.
4508 (Target_arm::output_section_address_less_than): New type.
4509 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4510 linked text section instead of the EXIDX section.
4511 (Arm_output_section::create_stub_group): Add an assertion to check
4512 that this is not an EXIDX output section.
4513 (Arm_output_section::append_text_sections_to_list): New method.
4514 (Arm_output_section::fix_exidx_coverage): Ditto.
4515 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4516 Arm_relobj::section_needs_reloc_stub_scanning.
4517 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4518 first pass.
4519 (Target_arm::fix_exidx_coverage): New method.
4520 * object.h (Relobj::set_output_section): New method.
4521 (Sized_relobj::invalidate_section_offset): Remove method.
4522 (Sized_relobj::do_invalidate_section_offset): Remove method.
4523 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4524
c7f3c371
DK
45252010-01-25 Doug Kwan <dougkwan@google.com>
4526
4527 * arm.cc (Arm_exidx_merged_section::do_output_offset):
4528 Fix warning due to signed and unsigned comparison on a 32-bit host.
4529
8923b24c
DK
45302010-01-22 Doug Kwan <dougkwan@google.com>
4531
4532 * arm.cc (Target_arm::do_relax): Record an output section for section
4533 offset adjustment it contains any stub table that has changed.
4534 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
4535 offsets in an output section if necessary.
4536 * output.cc (Output_section::Output_section): Initialize
4537 section_offsets_need_adjustments_.
4538 (Output_section::add_input_section_for_script): Renamed to
4539 Output_section::add_simple_input_section.
4540 (Output_section::save_states): Add a comment.
4541 (Output_section::discard_states): New method defintion.
4542 (Output_section::adjust_section_offsets): Same.
4543 * output.h (Output_section::add_input_section_for_script): Renamed to
4544 Output_section::add_simple_input_section.
4545 (Output_section::discard_states): New method declaration.
4546 (Output_section::adjust_section_offsets): Same.
4547 (Output_section::section_offsets_need_adjustment,
4548 Output_section::set_section_offsets_need_adjustment): New method
4549 definitions.
4550 (Output_section::section_offsets_need_adjustment_): New data member.
4551 * script-sections.cc
4552 (Output_section_element_input::set_section_address): Adjust code for
4553 renaming of Output_section::add_input_section_for_script.
4554 (Orphan_output_section::set_section_address): Same.
4555
9b2fd367
DK
45562010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4557
4558 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4559 Fix_v4bx enum values .
4560 * gold/options.h (General_options): New option definitions.
4561 (General_options::fix_v4bx): New method.
4562 (General_options::Fix_v4bx): New enum.
4563 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4564 (General_options::parse_fix_v4bx_interworking): New method.
4565
80d0d023
DK
45662010-01-22 Doug Kwan <dougkwan@google.com>
4567
4568 * arm.cc (Arm_exidx_fixup): New class.
4569
af2cdeae
DK
45702010-01-21 Doug Kwan <dougkwan@google.com>
4571
4572 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4573 classes.
4574 (Arm_exidx_section_offset_map): New type.
4575
993d07c1
DK
45762010-01-21 Doug Kwan <dougkwan@google.com>
4577
4578 * arm.cc (Arm_exidx_input_section): New class.
4579 (Arm_relobj::exidx_input_section_by_link,
4580 Arm_relobj::exidx_input_section_by_shndx,
4581 Arm_relobj::make_exidx_input_section): New methods.
4582 (read_arm_attributes_section): Remove.
4583 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4584 information about them.
4585 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4586 to here.
4587
5ac169d4
DK
45882010-01-20 Doug Kwan <dougkwan@google.com>
4589
4590 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4591 Input_section_specifier to Section_id.
4592 (Target_arm::new_arm_input_section: Adjust code for change of key
4593 type.
4594 (Target_arm::find_arm_input_section): Ditto.
4595 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4596 (Section_id): Remove.
4597 (Garbage_collection::Section_id_hash): Remove.
4598 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4599 (Section_id): Remove.
4600 (Icf::Section_id_hash): Remove.
4601 * object.h (Section_id, Const_section_id, Section_id_hash,
4602 Const_section_id_hash): New type definitions.
4603 * output.cc (Output_section::add_relaxed_input_section): Change to
4604 use Const_section_id instead of Input_section_specifier as key type.
4605 (Output_section::add_merge_input_section): Ditto.
4606 (Output_section::build_relaxation_map): Change to use Section_id
4607 instead of Input_section_specifier as key type.
4608 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4609 Ditto.
4610 (Output_section::convert_input_sections_to_relaxed_sections): Change
4611 to use Const_section_id instead of Input_section_specifier as key type.
4612 (Output_section::find_merge_section): Ditto.
4613 (Output_section::find_relaxed_input_section): Ditto.
4614 * output.h (Input_section_specifier): Remove class.
4615 (Output_section::Output_section_data_by_input_section_map): Change
4616 key type to Const_section_id.
4617 (Output_section::Output_relaxed_input_section_by_input_section_map):
4618 Ditto.
4619 (Output_section::Relaxation_map): Change key type to Section_id.
4620
a2162063
ILT
46212010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4622
4623 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4624 (class Arm_v4bx_stub): New class.
4625 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4626 (Stub_factory::make_arm_v4bx_stub): New method.
4627 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4628 (Stub_table::empty): Handle v4bx stubs.
4629 (Stub_table::add_arm_v4bx_stub): New method.
4630 (Stub_table::find_arm_v4bx_stub): New method.
4631 (Arm_relocate_functions::v4bx): New method.
4632 (Target_arm::fix_v4bx): New method.
4633 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4634 (Stub_table::relocate_stubs): Likewise.
4635 (Stub_table::do_write): Likewise.
4636 (Stub_table::update_data_size_and_addralign): Likewise.
4637 (Stub_table::finalize_stubs): Likewise.
4638 (Target_arm::Scan::local): Likewise.
4639 (Target_arm::Scan::global): Likewise.
4640 (Target_arm::do_finalize_sections): Likewise.
4641 (Target_arm::Relocate::relocate): Likewise.
4642 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4643 Likewise.
4644 (Target_arm::scan_reloc_for_stub): Likewise.
4645 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4646
5696ab0b
ILT
46472010-01-19 Ian Lance Taylor <iant@google.com>
4648
4649 * output.cc (Output_section_headers::do_sized_write): Write large
4650 segment count to sh_info field.
4651 (Output_file_header::do_sized_write): For large segment count,
4652 write PN_XNUM to e_phnum field.
4653
800d0f56
ILT
46542010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4655
4656 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
4657 (Arm_relocate_functions::thm_jump8): New function.
4658 (Arm_relocate_functions::thm_jump11): New function.
4659 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
4660 R_ARM_THM_JUMP11.
4661 (Target_arm::Scan::global): Likewise.
4662 (Target_arm::Relocate::relocate): Likewise.
4663 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4664 Likewise.
4665
41263c05
DK
46662010-01-14 Doug Kwan <dougkwan@google.com>
4667
4668 * arm.cc (map, utility): Include headers.
4669 (Target_arm::apply_cortex_a8_workaround): New method.
4670 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
4671 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
4672 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
4673 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
4674 the --[no-]fix-cortex-a8 command line options.
4675 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
4676 (Target_arm::relocate_stub): Use addend in instruction template.
4677 * options.h (DEFINE_bool): Set the user-set flag.
4678 (General_options): Add --[no-]-fix-cortex options.
4679 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 4680 : Update fast look-up map after conversion.
41263c05 4681
459e9b03
ST
46822010-01-14 Sriraman Tallam <tmsriram@google.com>
4683
4684 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
4685 in the first pass of do_layout.
4686
b521dfe4
DK
46872010-01-13 Doug Kwan <dougkwan@google.com>
4688
4689 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4690 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
4691 apparent compiler problem of not folding static constant integral
4692 data members of elfcpp::Elf_sizes<32>.
4693
44272192
DK
46942010-01-13 Doug Kwan <dougkwan@google.com>
4695
4696 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4697 Arm_relobj::section_needs_cortex_a8_stub_scanning,
4698 Arm_relobj::scan_section_for_cortex_a8_erratum,
4699 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
4700 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
4701 sections to scan for relocation stubs into a new method
4702 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
4703 relocation and Cortex-A8 stub scanning.
4704 (Target_arm::do_relax): Force stubs to be after stubbed sections
4705 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 4706 the beginning of a new relaxation pass. Update a comment.
44272192
DK
4707 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
4708
44b71ece
ILT
47092010-01-12 Ian Lance Taylor <iant@google.com>
4710
4711 * target-reloc.h (visibility_error): New inline function.
4712 (relocate_section): Call visibility_error.
4713 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
4714 (MOSTLYCLEANFILES): Likewise.
4715 (protected_4_pic.o, protected_3.err): New targets.
4716 * testsuite/protected_4.cc: New file.
4717
a120bc7f
DK
47182010-01-12 Doug Kwan <dougkwan@google.com>
4719
4720 * arm.cc (Cortex_a8_reloc): New class.
4721 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
4722 and cortex_a8_relocs_info_.
4723 (Target_arm::fix_cortex_a8): New method definition.
4724 (Target_arm::Cortex_a8_relocs_info): New type.
4725 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
4726 New data member declarations.
4727 (Target_arm::scan_reloc_for_stub): Record information about
4728 relocations for THUMB branches that might be exempted from the
4729 Cortex-A8 workaround.
4730 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
4731 at the beginning of a relaxation pass.
4732
20138696
DK
47332010-01-12 Doug Kwan <dougkwan@google.com>
4734
4735 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
4736 (Arm_relobj::Mapping_symbol_position,
4737 Arm_reloj::Mapping_symbol_position_less,
4738 Arm_relobj::Mapping_symbols_info): New types.
4739 (Target_arm::is_mapping_symbol_name): New method definition.
4740 (Arm_relobj::do_count_local_symbols): Save information about mapping
4741 symbols.
4742
089d69dc
DK
47432010-01-11 Doug Kwan <dougkwan@google.com>
4744
4745 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
4746 Arm_relocate_functions::thumb32_branch_upper,
4747 Arm_relocate_functions::thumb32_branch_lower,
4748 Arm_relocate_functions::thumb32_cond_branch_offset,
4749 Arm_relocate_functions::thumb32_cond_branch_upper,
4750 Arm_relocate_functions::thumb32_cond_branch_lower,
4751 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
4752 branch offset encoding.
4753 (Arm_relocate_functions::thumb_branch_common): Use new branch
4754 offset encoding methods to avoid code duplication.
4755 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
4756 (Stub_addend_reader::operator()): Use new branch encoding method
4757 to avoid code duplication.
4758
99e5bff2
DK
47592010-01-11 Doug Kwan <dougkwan@google.com>
4760
4761 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
4762 (Target_arm::do_finalize_sections): Define special EXIDX section
4763 symbols only if referenced.
4764 * gc.h (Garbage_collection::add_reference): New method.
4765 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
4766 code duplication.
4767
98e090bd
ILT
47682010-01-11 Ian Lance Taylor <iant@google.com>
4769
d0a91bd8
ILT
4770 * script.cc (Version_script_info::build_expression_list_lookup):
4771 Change complaing about duplicate wildcard match from error to
4772 warning.
4773
98e090bd
ILT
4774 * script.cc (class Lazy_demangler): Recreate--revert part of patch
4775 of 2009-12-30.
4776 (Version_script_info::Version_script_info): Initialize globs_,
4777 default_version_, default_is_global_, and exact_. Don't
4778 initialize globals_ or locals_.
4779 (Version_script_info::build_lookup_tables): Build local symbols
4780 first.
4781 (Version_script_info::unquote): New function.
4782 (Version_script_info::add_exact_match): New function.
4783 (Version_script_info::build_expression_list_lookup): Remove lookup
4784 parameter. Add is_global parameter. Change all callers. Handle
4785 wildcard pattern specially. Unquote pattern. Call
4786 add_exact_match.
4787 (Version_script_info::get_name_to_match): New function.
4788 (Version_script_info::get_symbol_version): New function.
4789 (Version_script_info::get_symbol_version_helper): Remove.
4790 (Version_script_info::check_unmatched_names): Call unquote.
4791 * script.h (class Version_script_info): Change get_symbol_version
4792 to be non-inline and add is_global parameter; change all callers.
4793 Rewrite symbol_is_local. Update declarations. Define struct
4794 Version_tree_match, Exact, Globs. Don't define struct Lookup.
4795 Remove globals_ and locals_ members. Add exact_, globs_,
4796 default_version_, is_global_.
4797 (Version_script_info::Glob): Remove pattern, add expression and
4798 is_global. Update constructor. Change all callers.
4799 * dynobj.cc (Versions::finalize): Mark the version symbol as the
4800 default version.
4801 (Versions::symbol_section_contents): If a symbol is undefined, or
4802 defined in a dynamic object, set the version index to
4803 VER_NDX_LOCAL.
4804 * symtab.cc (Symbol_table::add_from_relobj): Don't call
4805 symbol_is_local.
4806 (Symbol_table::add_from_pluginobj): Likewise.
4807 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
4808
d56962d3
DK
48092010-01-11 Doug Kwan <dougkwan@google.com>
4810
4811 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
4812 (incremental_dump_LDADD): Add linking option for libintl.
4813 * Makefile.in: Regenerate.
4814
94e6ee91
L
48152010-01-11 H.J. Lu <hongjiu.lu@intel.com>
4816
4817 PR gold/11144
4818 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
4819 instead of -Ds.
4820 * testsuite/Makefile.in: Regenerated.
4821
e96c574b
DK
48222010-01-10 Doug Kwan <dougkwan@google.com>
4823
4824 * options.h (DEFINE_var): Use parentheses around argument varname__
4825 in macro body to avoid any unintended subsequent substitutions.
4826
7198066b
ILT
48272010-01-10 Ian Lance Taylor <iant@google.com>
4828
ba4d53bf
ILT
4829 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
4830 candidates before doing symbol resolution.
4831
7198066b
ILT
4832 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
4833 ODR candidates if only one is weak.
4834
a2beed37
ILT
48352010-01-08 Ian Lance Taylor <iant@google.com>
4836
4837 * script.cc (Version_script_info::build_expression_list_lookup):
4838 Don't warn about ambiguous version, just record the ambiguity.
4839 (Version_script_info::get_symbol_version_helper): Give error if
4840 version is ambiguous.
4841
2fb7225c
DK
48422010-01-08 Doug Kwan <dougkwan@google.com>
4843
4844 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
4845 prev_data_size_ and prev_addralign_. Remove initializer for
4846 deleted data member has_been_changed_.
4847 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
4848 to determine if the table is empty.
4849 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
4850 Remove.
4851 (Stub_table::add_reloc_stub): Define method in class definition
4852 instead of just declaring it there.
4853 (Stub_table::add_cortex_a8_stub): New method definition.
4854 (Stub_table::update_data_size_and_addralign): Ditto.
4855 (Stub_table::finalize_stubs): Ditto.
4856 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
4857 (Stub_table::do_addralign_): Return address alignment in the
4858 (Stub_table::do_reset_address_and_file_offset): Define method in
4859 class definition instead of declaring it there. Set current data
4860 size to be the data size of the previous pass.
4861 (Stub_table::set_final_data_size): Use current data size as the
4862 final data size.
4863 (Stub_table::relocate_stub): Change parameter type of stub from
4864 Reloc_stub pointer to Stub pointer.
4865 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
4866 (Stub_table::Cortex_a8_stub_list): New typedef.
4867 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
4868 Stub_table::prev_addralign_): New data member.
4869 (Arm_relobj::Arm_relobj): Initialize data member
4870 section_has_cortex_a8_workaround_.
4871 (Arm_relobj::section_has_cortex_a8_workaround,
4872 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
4873 definitions.
4874 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
4875 declarations.
4876 (Target_arm::relocate_stub): Change parameter type of stub from
4877 Reloc_stub pointer to Stub pointer.
4878 (Insn_template::size, Insn_template::alignment): Handle
4879 THUMB16_SPECIAL_TYPE.
4880 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
4881 Stub_table::update_data_size_and_addralign,
4882 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
4883 definitions.
4884 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
4885 (Stub_table::do_write): Ditto.
4886 (Target_arm::do_relax): Adjust code for changes in Stub_table.
4887
880cd20d
ILT
48882010-01-08 Ian Lance Taylor <iant@google.com>
4889
4890 PR 11108
4891 * symtab.h (class Symbol): Remove fields is_target_special_ and
4892 has_plt_offset_. Add field is_defined_in_discarded_section_.
4893 (Symbol::is_defined_in_discarded_section): New function.
4894 (Symbol::set_is_defined_in_discarded_section): New function.
4895 (Symbol::has_plt_offset): Rewrite.
4896 (Symbol::set_plt_offset): Verify that new offset is not -1U.
4897 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
4898 Don't initialize is_target_special_ or has_plt_offset_.
4899 Initialize is_defined_in_discarded_section_.
4900 (Symbol_table::add_from_relobj): If appropriate, set
4901 is_defined_in_discarded_section.
4902 * resolve.cc (Symbol::override_base_with_special): Don't test
4903 is_target_special_. Change has_plt_offset_ to has_plt_offset().
4904 * target-reloc.h (relocate_section): Do special handling for
4905 symbols defined in discarded sections for global symbols as well
4906 as local symbols.
4907
2703e3eb
ILT
49082010-01-08 Ian Lance Taylor <iant@google.com>
4909
4910 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
4911 the SHT_SYMTAB case.
4912
339d40a3
ILT
49132010-01-08 Ian Lance Taylor <iant@google.com>
4914
4915 * object.cc (Sized_relobj::do_layout): Don't get confused if
4916 layout_eh_frame returns NULL.
4917
abecea76
ILT
49182010-01-08 Ian Lance Taylor <iant@google.com>
4919
4920 PR 11084
4921 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
4922 dynamic symbol table, use the normal symbol table.
4923 (Sized_dynobj::do_read_symbols): Remove assertion about type of
4924 symbol table.
4925
6b7dd3f3
ILT
49262010-01-08 Ian Lance Taylor <iant@google.com>
4927
4928 PR 11072
4929 * layout.cc (Layout::include_section): Remove .gnu_debuglink
4930 sections.
4931
36c50e63
L
49322010-01-08 H.J. Lu <hongjiu.lu@intel.com>
4933
4934 * version.cc (print_version): Change to "Copyright 2010".
4935
e291e7b9
ILT
49362010-01-08 Ian Lance Taylor <iant@google.com>
4937
4938 PR 10287
4939 PR 11063
4940 * i386.cc (class Target_i386): Change return type of plt_section
4941 to be non-const.
4942 (class Output_data_plt_i386): Add tls_desc_rel_ field.
4943 (Output_data_plt_i386::Output_data_plt_i386): Initialize
4944 tls_desc_rel_ field.
4945 (Output_data_plt_i386::rel_tls_desc): New function.
4946 (Target_i386::rel_tls_desc_section): New function.
4947 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
4948 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
4949 R_386_TLS_DESC reloc in rel_tls_desc_section.
4950 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
4951 Define struct Tlsdesc_info.
4952 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
4953 (Target_x86_64::do_reloc_symbol_index): New function.
4954 (Target_x86_64::add_tlsdesc_info): New function.
4955 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
4956 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
4957 tlsdesc_rel_ field.
4958 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
4959 all callers.
4960 (Output_data_plt_x86_64::rela_tlsdesc): New function.
4961 (Target_x86_64::rela_tlsdesc_section): New function.
4962 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
4963 handling.
4964 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
4965 (Target_x86_64::do_reloc_addend): New function.
4966 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
4967 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
4968 declarations. Define TARGET_CODE. Add arg field to u1_ union.
4969 (Output_reloc::type): New function.
4970 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
4971 (Output_reloc::is_target_specific): New function.
4972 (Output_reloc::target_arg): New function.
4973 (class Output_reloc) [SHT_RELA]: Add four new constructors for
4974 absolute relocs and target specific relocs.
4975 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
4976 add_target_specific.
4977 (class Output_data_reloc) [SHT_RELA]: Likewise.
4978 * output.cc (Output_reloc::Output_reloc): Add four new versions
4979 for absolute relocs and target specific relocs.
4980 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
4981 (Output_reloc::get_symbol_index): Likewise.
4982 (Output_reloc::local_section_offset): Check that local_sym_index_
4983 is not TARGET_CODE or 0.
4984 (Output_reloc::symbol_value): Likewise.
4985 (Output_reloc::write) [SHT_RELA]: Call target for target specific
4986 reloc.
4987 * target.h (class Target): Add reloc_symbol_index and reloc_addend
4988 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
4989 functions.
4990 * layout.cc (add_target_dynamic_tags): Use output section for
4991 DT_PLTRELSZ and DT_JMPREL.
4992
3a44184e
ILT
49932010-01-07 Ian Lance Taylor <iant@google.com>
4994
4995 PR 11061
4996 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
4997 function.
4998 (class Output_data_reloc_generic): Define.
4999 (class Output_data_reloc_base): Change base class to
5000 Output_data_reloc_generic. Change add() method to call
5001 bump_relative_reloc_count for a relative reloc. Remove
5002 sort_relocs_ field.
5003 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5004 to sort_relocs().
5005 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5006 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5007 appropriate.
5008 * layout.h (class Layout): Update declaration.
5009
ea715a34
ILT
50102010-01-07 Ian Lance Taylor <iant@google.com>
5011
5012 * output.h (class Output_data): Add const version of
5013 output_section and do_output_section.
5014 (class Output_section_data): Add const version of
5015 do_output_section.
5016 (class Output_section): Likewise.
5017 * layout.cc (Layout::add_target_dynamic_tags): New function.
5018 * layout.h (class Layout): Update declarations.
5019 * arm.cc (Target_arm::do_finalize_sections): Use
5020 add_target_dynamic_tags.
5021 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5022 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5023 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5024 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5025
659948a4
ILT
50262010-01-07 Ian Lance Taylor <iant@google.com>
5027
5028 PR 11042
5029 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5030 object as needed.
5031
9d3b86f6
ILT
50322010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5033 Ian Lance Taylor <iant@google.com>
5034
5035 PR 11019
5036 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5037 Xindex::read_symtab_xindex.
5038
bb0d3eb0
DK
50392010-01-07 Doug Kwan <dougkwan@google.com>
5040
5041 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5042 (Insn_template::thumb16_bcond_insn): New method declaration.
5043 (Insn_template): Fix spelling.
5044 (Stub::thumb16_special): New method declaration.
5045 (Stub::do_write): Define virtual method which was previously pure
5046 virtual.
5047 (Stub::do_thumb16_special): New method declaration.
5048 (Stub::do_fixed_endian_write): New template member.
5049 (Reloc_stub::do_write): Remove.
5050 (Reloc_stub::do_fixed_endian_write): Remove.
5051 (Cortex_a8_stub): New class definition.
5052 (Stub_factory::make_cortex_a8_stub): New method definition.
5053 (Stub_factory::Stub_factory): Add missing static storage class
5054 qualifier for elf32_arm_stub_a8_veneer_blx.
5055
ffeef7df
ILT
50562010-01-07 Ian Lance Taylor <iant@google.com>
5057
dc3f80fe
ILT
5058 PR 10980
5059 * options.h (class General_options): Add --warn-unresolved-symbols
5060 and --error-unresolved-symbols.
5061 * errors.cc (Errors::undefined_symbol): Implement
5062 --warn-unresolved-symbols.
5063
ffeef7df
ILT
5064 * options.h (class General_options): Add -z text and -z textoff.
5065 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5066
f1ec9ded
ST
50672010-01-06 Sriraman Tallam <tmsriram@google.com>
5068
5069 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5070 (Garbage_collection::cident_sections): New function.
5071 (Garbage_collection::add_cident_section): New function.
5072 (Garbage_collection::cident_sections_): New member.
5073 (gc_process_relocs): Add references to sections whose names are C
5074 identifiers.
5075 * gold.h (cident_section_start_prefix): New constant.
5076 (cident_section_stop_prefix): New constant.
5077 (is_cident): New function.
5078 * layout.cc (Layout::define_section_symbols): Replace string constants
5079 with the newly defined constants.
5080 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5081 C identifiers.
5082 * testsuite/Makefile.am: Add gc_orphan_section_test.
5083 * testsuite/Makefile.in: Regenerate.
5084 * testsuite/gc_orphan_section_test.cc: New file.
5085 * testsuite/gc_orphan_section_test.sh: New file.
5086
6eda8c29
ILT
50872010-01-06 Ian Lance Taylor <iant@google.com>
5088
b9674e17
ILT
5089 PR 10980
5090 * options.h (class General_options): Add --warn-shared-textrel.
5091 * layout.cc (Layout::finish_dynamic_section): Implement
5092 --warn-shared-textrel.
5093
6eda8c29
ILT
5094 PR 10980
5095 * options.h (class General_options): Add --warn-multiple-gp.
5096
32dcd44e
ILT
50972010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5098
5099 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5100 $(THREADSLIB) and $(LIBDL).
5101 * Makefile.in: Rebuild.
5102
a192ba05
ILT
51032010-01-06 Ian Lance Taylor <iant@google.com>
5104
5105 PR 10980
5106 * options.cc (General_options::parse_section_start): New function.
5107 (General_options::section_start): New function.
5108 (General_options::General_options): Initialize all members.
5109 * options.h: Include <map>
5110 (class General_options): Add --section-start. Add section_starts_
5111 member.
5112 * layout.cc (Layout::attach_allocated_section_to_segment): If
5113 --section-start was used, set the address of the segment. Remove
5114 local sort_sections.
5115 (Layout::relaxation_loop_body): If the address of the load segment
5116 has been set by --section-start, don't use it.
5117 * output.h (Output_segment::update_flags_for_output_section): New
5118 function.
5119 * output.cc (Output_segment::add_output_section): Call
5120 update_flags_for_output_section.
5121
dde3f402
ILT
51222010-01-05 Ian Lance Taylor <iant@google.com>
5123
62dfdd4d
ILT
5124 PR 10980
5125 * options.h (class General_options): Add --undefined-version.
5126 * script.cc (struct Version_expression): Add was_matched_by_symbol
5127 field.
5128 (Version_script_info::matched_symbol): New function.
5129 (Version_script_info::get_symbol_version_helper): Call
5130 matched_symbol.
5131 (Version_script_info::check_unmatched_names): New function.
5132 * script.h (class Version_script_info): Update declarations.
5133 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
5134
9c4ae156
ILT
5135 * options.h (class General_options): Use DEFINE_bool_alias for
5136 allow_multiple_definition.
5137 * resolve.cc (Symbol_table::should_override): Don't test
5138 allow_multiple_definition.
5139
dde3f402
ILT
5140 PR 10980
5141 * options.h (class General_options): Add --cref.
5142 * main.cc (main): Print cref table if --cref. Don't close mapfile
5143 until after printing cref table.
5144 * cref.cc: Include "symtab.h".
5145 (class Cref_inputs): Define Cref_table_compare and Cref_table.
5146 (Cref_table_compare::operator()): New function.
5147 (Cref_inputs::gather_cref): New function.
5148 (filecol): New static const.
5149 (Cref_inputs::print_cref): New function.
5150 (Cref::print_cref): New function.
5151 * cref.h: Include <cstdio>.
5152 (class Cref): Update declarations.
5153 * mapfile.h (Mapfile::file): New function.
5154 * object.h (class Object): Define Symbols. Declare virtual
5155 do_get_global_symbols.
5156 (Object::get_global_symbols): New function.
5157 * object.cc (Input_objects::add_object): Pass object to cref_ if
5158 --cref.
5159 (Input_objects::archive_start): Likewise.
5160 (Input_objects::archive_stop): Likewise.
5161 (Input_objects::print_cref): New function.
5162 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
5163 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
5164 --cref.
5165 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
5166 function.
5167 * plugin.h (class Sized_pluginobj): Update declarations.
5168
8781f709
ILT
51692010-01-05 Ian Lance Taylor <iant@google.com>
5170
5171 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
5172 to is_default_version. Rename insdef to insdefault.
5173 (Symbol_table::add_from_relobj): Rename def to is_default_version
5174 and local to is_forced_local.
5175 (Symbol_table::add_from_pluginobj): Likewise.
5176 (Symbol_table::add_from_dynobj): Likewise.
5177 (Symbol_table::define_special_symbol): Rename insdef to
5178 insdefault.
5179
fe35d28d
ILT
51802010-01-04 Ian Lance Taylor <iant@google.com>
5181
30bc8c46
ILT
5182 PR 10980
5183 * options.h (class General_options): Add
5184 --allow-multiple-definition and -z muldefs.
5185 * resolve.cc (Symbol_table::should_override): Don't warn about a
5186 multiple symbol definition if --allow-multiple-definition or -z
5187 muldefs.
5188
7eaea549
ILT
5189 PR 10980
5190 * options.h (class General_options): Add --add-needed and
5191 --copy-dt-needed-entries. Tweak --as-needed help entry.
5192 * object.cc (Input_objects::check_dynamic_dependencies): Give an
5193 error if --copy-dt-needed-entries aka --add-needed is used and
5194 would cause a change in behaviour.
5195
fe35d28d
ILT
5196 PR 10980
5197 * options.h (class General_options): Add -G as a short version of
5198 --shared. Add no-op options -assert, -g, and -i.
5199
55a2bb35
ST
52002010-01-04 Sriraman Tallam <tmsriram@google.com>
5201
5202 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
5203 check for .text or .gnu.linkonce.t sections.
5204 * icf.cc (Icf::find_identical_sections): Ditto.
5205 Change the detection for mangled function name within the section
5206 name.
5207 * icf.h (is_section_foldable_candidate): New function.
5208
719328e1
ILT
52092009-12-30 Ian Lance Taylor <iant@google.com>
5210
5211 PR 10980
5212 * options.h (class General_options): Permit two dashes with
5213 --retain-symbols-file.
5214
d7bb5745
ILT
52152009-12-30 Ian Lance Taylor <iant@google.com>
5216
403a15dd
ILT
5217 PR 10979
5218 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5219 don't put the file header and segment headers in the text
5220 segment.
5221
eda294df
ILT
5222 PR 10979
5223 * common.cc (Sort_commons::operator()): Stabilize sort when both
5224 entries are NULL.
5225 (Symbol_table::do_allocate_commons_list): When allocating common
5226 symbols, skip a symbol which is no longer common.
5227 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5228 an object before checking its type.
5229 * testsuite/common_test_2.c: New file.
5230 * testsuite/common_test_3.c: New file.
5231 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
5232 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
5233 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
5234 (common_test_2_pic.o, common_test_2.so): New targets.
5235 (common_test_3_pic.o, common_test_3.so): New targets.
5236 * testsuite/Makefile.in: Rebuild.
5237
d7bb5745
ILT
5238 PR 10979
5239 * script.cc (read_input_script): If we see a new SECTIONS clause,
5240 and we have added an input section, give an error.
5241 * layout.h (class Layout): Add have_added_input_section function.
5242 Add have_added_input_section_ field.
5243 * layout.cc (Layout::Layout): Initialize
5244 have_added_input_section_.
5245 (Layout::layout): Set have_added_input_section_.
5246 (Layout::layout_eh_frame): Likewise.
5247
fc59c572
ILT
52482009-12-30 Ian Lance Taylor <iant@google.com>
5249
5250 PR 10931
5251 * options.h (class General_options): Add --sort-common option.
5252 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
5253 * common.cc (Sort_common): Add sort_order parameter to
5254 constructor. Add sort_order_ field.
5255 (Sort_commons::operator): Check sort_order_.
5256 (Symbol_table::allocate_commons): Determine the sort order.
5257 (Symbol_table::do_allocate_commons): Add sort_order parameter.
5258 Change all callers.
5259 (Symbol_table::do_allocate_commons_list): Likewise.
5260
1c74fab0
ILT
52612009-12-30 Ian Lance Taylor <iant@google.com>
5262
5263 PR 10916
5264 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
5265 symbols from this object, don't change the visibility of an
5266 undefined symbol.
5267 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
5268
6affe781
ILT
52692009-12-30 Ian Lance Taylor <iant@google.com>
5270
5271 PR 10861
5272 * script.h (class Version_script_info): Define Language enum.
5273 Update declarations. Define Glob, Exact, and Lookup types. Add
5274 new fields globals_, locals_, and is_finalized_.
5275 * script.cc: Various formatting fixes.
5276 (class Parser_closure): Change language_stack_ from a vector of
5277 std::string to one of Version_script_info::Language. Adjust all
5278 uses accordingly.
5279 (class Lazy_demangler): Remove.
5280 (struct Version_expression): Change language from std::string to
5281 Version_script_info::Language.
5282 (Version_script_info::Version_script_info): New function.
5283 (Version_script_info::~Version_script_info): Don't call clear.
5284 (Version_script_info::finalize): New function.
5285 (Version_script_info::build_lookup_tables): New function.
5286 (Version_script_info::build_expression_list_lookup): New
5287 function.
5288 (Version_script_info::get_symbol_version_helper): Rewrite to use
5289 lookup tables.
5290 (Version_script_info::print_expression_list): Adjust to use
5291 Version_script_info::Language.
5292 (script_push_lex_into_version_mode): Check that the version script
5293 has not been finalized.
5294 (version_script_push_lang): Change language string to
5295 Version_script_info::Language.
5296 * options.cc (Command_line::version_script): New function.
5297 * options.h (class General_options): Add finalize_dynamic_list
5298 function. Change version_script from declaration to definition.
5299 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
5300 * testsuite/version_script.map: Remove duplicate def of foo.
5301 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
5302 version_script.map.
5303 * testsuite/Makefile.in: Rebuild.
5304
818bf354
ILT
53052009-12-30 Ian Lance Taylor <iant@google.com>
5306
5307 PR 10843
5308 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5309 if the input symbol index is 0, make the output symbol index 0.
5310
ebcc8304
ILT
53112009-12-30 Ian Lance Taylor <iant@google.com>
5312
5313 PR 10670
5314 * options.h (class General_options): Add -x/--discard-all.
5315 * object.cc (Sized_relobj::do_count_local_symbols): Handle
5316 --discard-all. If the local symbol needs a dynamic entry, check
5317 that before handling --discard-locals.
5318
176fe33f
ILT
53192009-12-30 Ian Lance Taylor <iant@google.com>
5320
bb321bb1
ILT
5321 PR 10450
5322 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
5323 flags to PF_R.
5324 (Output_segment::add_output_section): Don't change the flags if
5325 the type is PT_TLS.
5326
176fe33f
ILT
5327 PR 10450
5328 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
5329 GNU hash table if they need a dynamic value. Otherwise, don't add
5330 them if they are defined in a dynamic object or are forced local.
5331
e8cd95c7
ILT
53322009-12-29 Ian Lance Taylor <iant@google.com>
5333
1b81fb71
ILT
5334 PR 10450
5335 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
5336 .gnu.hash table for a 32-bit target.
5337
8d6d383d
ILT
5338 PR 10450
5339 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
5340 regular and a dynamic object only needs a dynamic symbol table
5341 entry if it is externally visible.
5342
e785ec03
ILT
5343 PR 10450
5344 * i386.cc (class Target_i386): Initialize global_offset_table_ in
5345 constructor. Add global_offset_table_ field.
5346 (Target_i386::got_section): Set global_offset_table_.
5347 (Target_i386::do_finalize_sections): Set global_offset_table_
5348 size.
5349 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
5350 in constructor. Add global_offset_table_ field.
5351 (Target_x86_64::got_section): Set global_offset_table_.
5352 (Target_x86_64::do_finalize_sections): Set global_offset_table_
5353 size.
5354
1a2dff53
ILT
5355 * layout.cc (Layout::Layout): Initialize increase_relro_.
5356 (Layout::get_output_section): Add is_relro, is_last_relro, and
5357 is_first_non_relro parameters. Change all callers.
5358 (Layout::choose_output_section): Likewise.
5359 (Layout::add_output_section_data): Likewise.
5360 (Layout::make_output_section): Likewise.
5361 (Layout::set_segment_offsets): Clear increase_relro when using a
5362 linker script.
5363 * layout.h (class Layout): Add increase_relro method. Add
5364 increase_relro_ field. Update declarations.
5365 * output.cc (Output_section::Output_section): Initialize
5366 is_last_relro_ and is_first_non_relro_.
5367 (Output_segment::add_output_section): Group relro sections is
5368 do_sort is true. Handle is_last_relro and is_first_non_relro.
5369 (Output_segment::maximum_alignment): Remove relro handling.
5370 (Output_segment::set_section_addresses): Add increase_relro
5371 parameter. Change all callers. Add initial alignment to align
5372 relro sections on separate page. Remove old relro handling.
5373 (Output_segment::set_section_list_addresses): Remove in_relro
5374 parameter. Change all callers.
5375 (Output_segment::set_offset): Add increase parameter. Change all
5376 callers. Remove old relro handling.
5377 * output.h (class Output_section): Add new methods: is_last_relro,
5378 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
5379 Add is_last_relro_ and is_first_non_relro_ fields.
5380 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
5381 Create separate .got.plt section. Call increase_relro.
5382 * x86_64.cc (Target_x86_64::got_section): Likewise.
5383 * testsuite/relro_script_test.t: Add .got.plt.
5384
f0ba79e2
ILT
5385 PR 10450
5386 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
5387 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
5388 (Layout::finalize): Call set_dynamic_symbol_size.
5389 (Layout::set_dynamic_symbol_size): New function.
5390 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
5391 set_dynamic_symbol_size.
5392
e8cd95c7
ILT
5393 PR 10450
5394 * output.h (class Output_section): Add is_entsize_zero_ field.
5395 * output.cc (Output_section::Output_section): Initialize
5396 is_entsize_zero_.
5397 (Output_section::set_entsize): If two different entsizes are
5398 requested, force it to zero.
5399 (Output_section::add_input_section): Set flags for .debug_str
5400 before updating section flags. Set entsize.
5401 (Output_section::update_flags_for_input_section): Set SHF_MERGE
5402 and SHF_STRING if all input sections have those flags.
5403
3e1b9a8a
RÁE
54042009-12-29 Rafael Espindola <espindola@google.com>
5405
5406 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
5407 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
5408 reporting.
3e1b9a8a 5409
3dcad376
ST
54102009-12-29 Sriraman Tallam <tmsriram@google.com>
5411
5412 * options.cc (General_options::parse_version): Allow -v to exit
5413 without an error if there is nothing to link.
5414
084e2665
ILT
54152009-12-29 Ian Lance Taylor <iant@google.com>
5416
5417 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
5418 using a version of gcc before 4.1.
5419 * configure: Rebuild.
5420
250acde3
CD
54212009-12-28 Chris Demetriou <cgd@google.com>
5422
5423 * attributes.cc (Output_attributes_section_data::do_write): Use
5424 std::vector::front rather than std::vector::data.
5425
99fff23b
ILT
54262009-12-28 Ian Lance Taylor <iant@google.com>
5427
5428 * symtab.h (class Symbol_table): Add enum Defined.
5429 * resolve.cc (Symbol_table::should_override): Add defined
5430 parameter. Change all callers. Test whether object is NULL
5431 before calling a method on it.
5432 (Symbol_table::report_resolve_problem): Add defined parameter.
5433 Change all callers.
5434 (Symbol_table::should_override_with_special): Likewise.
5435 * symtab.cc (Symbol_table::define_in_output_data): Add defined
5436 parameter. Change all callers.
5437 (Symbol_table::do_define_in_output_data): Likewise.
5438 (Symbol_table::define_in_output_segment): Likewise.
5439 (Symbol_table::do_define_in_output_segment): Likewise.
5440 (Symbol_table::define_as_constant): Likewise.
5441 (Symbol_table::do_define_as_constant): Likewise.
5442 * script.h (class Symbol_assignment): Add is_defsym parameter to
5443 constructor; change all callers.
5444 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
5445 parameter. Change all callers. Add is_defsym_ field.
5446 (class Parser_closure): Add parsing_defsym parameter to
5447 constructor; change all callers. Add parsing_defsym accessor
5448 function. Add parsing_defsym_ field.
5449
556bd683
ILT
54502009-12-28 Ian Lance Taylor <iant@google.com>
5451
5452 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 5453 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 5454
1782c879
ILT
54552009-12-23 Ian Lance Taylor <iant@google.com>
5456
5457 * i386.cc (Target_i386::do_calls_non_split): Recognize
5458 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
5459 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
5460 -fsplit-stack prologue when using %r11.
1782c879 5461
329ca2b1
ST
54622009-12-21 Sriraman Tallam <tmsriram@google.com>
5463
5464 * options.cc (General_options::parse_version): Make -v continue and do
5465 the link like GNU ld does.
5466
d675ff46
RÁE
54672009-12-17 Rafael Avila de Espindola <espindola@google.com>
5468
5469 * Makefile.am (CCFILES): Add timer.cc.
5470 (HFILES): Add timer.h.
5471 * configure.ac: Check for sysconf and times.
5472 * main.cc: include timer.h.
5473 (main): Use Timer instead of get_run_time.
5474 * timer.cc: New.
5475 * timer.h: New.
5476 * workqueue.cc: include timer.h.
5477 (Workqueue::find_and_run_task):
5478 Report user, sys and wall time.
5479 * Makefile.in: Regenerate.
5480 * config.in: Regenerate.
5481 * configure: Regenerate.
5482
d6344fb5
DK
54832009-12-16 Doug Kwan <dougkwan@google.com>
5484
5485 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
5486 sections.
5487 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
5488 relaxed input sections.
5489 * output.cc (Output_section::find_relaxed_input_section): Change
5490 return type to Output_relaxed_input_section pointer. Adjust code
5491 for new type of relaxed_input_section_map_.
5492 * output.h (Output_section::find_relaxed_input_section): Change
5493 return type to Output_relaxed_input_section pointer.
5494 (Output_section::Output_relaxed_input_section_by_input_section_map):
5495 New type.
5496 (Output_section::relaxed_input_section_map_): Change type to
5497 Output_section::Output_relaxed_input_section_by_input_section_map.
5498 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5499 input section.
5500
0e0d5469
ILT
55012009-12-15 Ian Lance Taylor <iant@google.com>
5502
5503 * layout.cc (Layout::create_shstrtab): Only write out after input
5504 sections if we are compressing debug sections.
5505
0649a889
ILT
55062009-12-15 Ian Lance Taylor <iant@google.com>
5507
5508 * archive.cc (Archive::add_symbols): Only look up a symbol without
5509 a version if there is, in fact, a version.
5510
2ea97941
ILT
55112009-12-14 Ian Lance Taylor <iant@google.com>
5512
5513 Revert -Wshadow changes, all changes from:
5514 2009-12-11 Doug Kwan <dougkwan@google.com>
5515 2009-12-11 Nick Clifton <nickc@redhat.com>
5516 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5517
b0eec2cc
DK
55182009-12-11 Doug Kwan <dougkwan@google.com>
5519
5520 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5521 due to -Wshadow.
5522 * attributes.cc (Object_attribute::size): Ditto.
5523 (Attributes_section_data::size): Ditto.
5524 (Attributes_section_data::Attributes_section_data): Ditto.
5525 (Output_attributes_section_data::do_write): Ditto.
5526 * attributes.h (Object_attribute::set_type): Ditto.
5527 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
5528
91d6fa6a
NC
55292009-12-11 Nick Clifton <nickc@redhat.com>
5530
5531 * archive.cc: Fix shadowed variable warnings.
5532 * arm.cc: Likewise.
5533 * compressed_output.cc: Likewise.
5534 * compressed_output.h: Likewise.
5535 * configure: Likewise.
5536 * dwarf_reader.cc: Likewise.
5537 * dynobj.cc: Likewise.
5538 * dynobj.h: Likewise.
5539 * ehframe.cc: Likewise.
5540 * ehframe.h: Likewise.
5541 * errors.cc: Likewise.
5542 * expression.cc: Likewise.
5543 * fileread.cc: Likewise.
5544 * fileread.h: Likewise.
5545 * freebsd.h: Likewise.
5546 * i386.cc: Likewise.
5547 * icf.cc: Likewise.
5548 * incremental.h: Likewise.
5549 * layout.cc: Likewise.
5550 * layout.h: Likewise.
5551 * mapfile.cc: Likewise.
5552 * merge.cc: Likewise.
5553 * merge.h: Likewise.
5554 * object.cc: Likewise.
5555 * object.h: Likewise.
5556 * options.h: Likewise.
5557 * output.cc: Likewise.
5558 * output.h: Likewise.
5559 * parameters.cc: Likewise.
5560 * plugin.cc: Likewise.
5561 * powerpc.cc: Likewise.
5562 * reduced_debug_output.cc: Likewise.
5563 * reduced_debug_output.h: Likewise.
5564 * reloc.cc: Likewise.
5565 * reloc.h: Likewise.
5566 * resolve.cc: Likewise.
5567 * script-sections.cc: Likewise.
5568 * script.cc: Likewise.
5569 * script.h: Likewise.
5570 * sparc.cc: Likewise.
5571 * symtab.cc: Likewise.
5572 * symtab.h: Likewise.
5573 * target-select.cc: Likewise.
5574 * target-select.h: Likewise.
5575 * token.h: Likewise.
5576 * workqueue.cc: Likewise.
5577 * workqueue.h: Likewise.
5578 * x86_64.cc: Likewise.
5579
a0351a69
DK
55802009-12-10 Doug Kwan <dougkwan@google.com>
5581
5582 * arm.cc (attributes.h): New include.
5583 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5584 (Arm_relobj::~Arm_relobj): Delete object pointed by
5585 attributes_section_data_.
5586 (Arm_relobj::attributes_section_data): New method definition.
5587 (Arm_relobj::attributes_section_data_): New data member declaration.
5588 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5589 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5590 attributes_section_data_.
5591 (Arm_dynobj::attributes_section_data): New method definition.
5592 (Arm_dynobj::attributes_section_data_): New data member declaration.
5593 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5594 initialization value of may_use_blx_ to false.
5595 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5596 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5597 object attributes to compute results instead of hard-coding.
5598 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5599 Target_arm::get_secondary_compatible_arch,
5600 Target_arm::set_secondary_compatible_arch
5601 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5602 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5603 New method declarations.
5604 (Target_arm::get_aeabi_object_attribute): New method definition.
5605 (Target_arm::attributes_section_data_): New data member declaration.
5606 (read_arm_attributes_section): New template definition.
5607 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5608 (Arm_dynobj::do_read_symbols): Ditto.
5609 (Target_arm::do_finalize_sections): Merge attributes sections from
5610 input. Check for BLX use after attributes section merging.
5611 Fix __exidx_start and __exidx_end visibility. Create an
5612 .ARM.attributes section if necessary.
5613 (Target_arm::get_secondary_compatible_arch,
5614 Target_arm::set_secondary_compatible_arch,
5615 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5616 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 5617 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
5618 New method definitions.
5619
b59befec
ILT
56202009-12-09 Ian Lance Taylor <iant@google.com>
5621
5622 * plugin.cc (Plugin::load): Don't cast from void* to a function
5623 pointer.
5624
1276bc89
ILT
56252009-12-09 Ian Lance Taylor <iant@google.com>
5626
5627 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5628 information fields.
5629
2f2de248
L
56302009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5631
5632 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5633 Replace two_file_shared_1.so with two_file_shared_2.so.
5634 * testsuite/Makefile.in: Regenerated.
5635
4f787271
DK
56362009-12-08 Doug Kwan <dougkwan@google.com>
5637
5638 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5639 (HFILES): Add attributes.h and int_encoding.h.
5640 * Makefile.in: Regenerate.
5641 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5642 function definitions to int_encoding.cc
5643 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5644 prototypes to int_encoding.h
5645 * reduced_debug_output.cc (int_encoding.h): New include.
5646 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5647 function definitions to int_encoding.cc
5648 (insert_into_vector, read_from_pointer): Move template definitions to
5649 int_encoding.h
5650 * attributes.cc: New file.
5651 * attributes.h: New file.
5652 * int_encoding.cc: New file.
5653 * int_encoding.h: New file.
5654
20b52f1a
RÁE
56552009-12-07 Rafael Avila de Espindola <espindola@google.com>
5656
5657 PR gold/11055
5658 * incremental-dump.cc (dump_incremental_inputs): New.
5659 (main): Use dump_incremental_inputs.
5660
53d7974c
L
56612009-12-07 H.J. Lu <hongjiu.lu@intel.com>
5662
5663 PR gold/10893
5664 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
5665 checking elfcpp::STT_FUNC.
5666 (Target_i386::Relocate::relocate): Likewise.
5667 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5668
5669 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
5670 symbols from shared libraries into normal FUNC symbols.
5671
5672 * symtab.h (Symbol): Add is_func and use it.
5673
05a352e6
DK
56742009-12-05 Doug Kwan <dougkwan@google.com>
5675
5676 * arm.cc (Target_arm::arm_info): Initialize new fields
5677 attributes_section and attributes_vendor.
5678 * i386.cc (Target_i386::i386_info): Same.
5679 * object.cc (Sized_relobj::do_layout): Skip attribute section.
5680 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
5681 fields attributes_section and attributes_vendor.
53d7974c 5682 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
5683 * target.h (Target::attributes_section, Target::attributes_vendor,
5684 Target::is_attributes_section, Target::attribute_arg_type,
5685 Target::attributes_order): New method definitions.
5686 (Target::Target_info::attributes_section,
5687 Target::Target_info::attributes_vendor): New fields.
5688 (Target::do_attribute_arg_type, Target::do_attributes_order): New
5689 virtual method definitions.
5690 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
5691 attributes_section and attributes_vendor.
5692 * testsuite/testfile.cc (Target_test::test_target_info): Same.
5693
f4e5969c
DK
56942009-12-05 Doug Kwan <dougkwan@google.com>
5695
5696 * arm.cc: Update comments about interworking and stub generation.
5697 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
5698 considered as non-PIC.
5699 (Arm_relocate_functions::base_abs): Fix formatting.
5700 (Arm_relocate_functions::got_prel): Fix comment. Change interface
5701 of function to use GOT entry address instead of offset.
5702 (Target_arm::Scan::global): Issue an error if a symbol would need a
5703 PLT does not get one because it is untyped. Remove code to create
5704 dynamic symbols for relative branches.
5705 (Target_arm::Relocate::relocate: Use 0 instead of false since function
5706 takes unsigned integer instead of boolean.
5707
1abce4a6
L
57082009-12-05 H.J. Lu <hongjiu.lu@intel.com>
5709
5710 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
5711 (two_file_test_LDADD): Likewise.
5712 (common_test_1_LDADD): Likewise.
5713 (exception_test_LDADD) Likewise.
5714 (weak_test_LDADD): Likewise.
5715 (many_sections_test_LDADD): Likewise.
5716 (initpri1_LDADD): Likewise.
5717 (script_test_1_LDADD): Likewise.
5718 (script_test_2_LDADD): Likewise.
5719 (justsyms_LDADD): Likewise.
5720 (binary_test_LDADD): Likewise.
5721 (large_LDADD): Likewise.
5722 * testsuite/Makefile.in: Regenerated.
5723
adcf2816 57242009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 5725
adcf2816
L
5726 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
5727 (Symbol_table::override_with_special): Likewise.
5728 (Symbol_table::add_from_object): Likewise.
5729
28e67f5d
RÁE
57302009-12-04 Rafael Avila de Espindola <espindola@google.com>
5731
5732 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5733 Don't set the data_offset twice.
5734
ae10a101
RÁE
57352009-12-04 Rafael Avila de Espindola <espindola@google.com>
5736
5737 * testsuite/Makefile.in: Regenerate.
5738
f59f41f3
DK
57392009-12-03 Doug Kwan <dougkwan@google.com>
5740
5741 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
5742 (Target_arm::do_finalize_sections): Add parameter for symbol table
5743 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
5744 * i386.cc (Target_i386::do_finalize_sections): Add an additional
5745 parameter for symbol table pointer.
5746 * layout.cc (Layout::finalize): Call Target::finalize_sections with
5747 an additional parameter for a pointer to symbol table.
5748 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
5749 parameter for a symbol table pointer.
5750 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
5751 * target.h (Target::finalize_sections, Target::do_finalize_sections):
5752 Ditto.
5753 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
5754 parameter for a symbol table pointer.
5755
ca55d848
RÁE
57562009-12-03 Rafael Avila de Espindola <espindola@google.com>
5757
5758 * incremental.cc (Incremental_inputs_header)
5759 (Incremental_inputs_header_write, Incremental_inputs_entry)
5760 (Incremental_inputs_entry_write): Move ...
5761 * incremental.h (Incremental_inputs_header)
5762 (Incremental_inputs_header_write, Incremental_inputs_entry)
5763 (Incremental_inputs_entry_write): here.
5764
3aec4f9c
RÁE
57652009-12-02 Rafael Avila de Espindola <espindola@google.com>
5766
5767 * incremental.cc (make_sized_incremental_binary): Set the target.
5768 Error if it is incompatible.
5769 * output.h (Output_file): Add filename method.
5770
9c0ae74d
RÁE
57712009-12-02 Rafael Avila de Espindola <espindola@google.com>
5772
5773 * incremental.cc (Incremental_inputs_entry): Remove unused argument
5774 from the get_* methods.
5775
a45500ae
RÁE
57762009-12-02 Rafael Avila de Espindola <espindola@google.com>
5777
5778 * incremental-dump.cc (main): Check that the offeset of a script is 0.
5779 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5780 Write 0 for the data_offset of scripts.
5781
325e6408
RÁE
57822009-12-02 Rafael Avila de Espindola <espindola@google.com>
5783
5784 * testsuite/Makefile.am: Add the incremental_test.sh test.
5785 * testsuite/incremental_test.sh: New.
5786 * testsuite/incremental_test_1.c: New.
5787 * testsuite/incremental_test_2.c: New.
5788
954c3e2e
RÁE
57892009-12-01 Rafael Avila de Espindola <espindola@google.com>
5790
5791 * incremental-dump.cc (main): Fix typos.
5792
f8086623
RÁE
57932009-11-27 Rafael Avila de Espindola <espindola@google.com>
5794
5795 PR gold/11025
5796 * incremental-dump.cc (main): Use llu to print 64 bit values.
5797
3b0dd6ac
L
57982009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
5799 H.J. Lu <hongjiu.lu@intel.com>
5800
5801 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
5802 $(LIBDL).
5803 (incremental_dump_LDADD): Likewise.
5804 * Makefile.in: Regenerated.
5805
a6d1ef57 58062009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 5807
a6d1ef57
DK
5808 Revert:
5809
5810 2009-11-25 Doug Kwan <dougkwan@google.com>
5811
5812 * arm.cc (Target_arm::Target_arm): Move method definition
5813 outside of class definition. Add code to handle
5814 --target1-rel, --target1-abs and --target2= options.
5815 (Target_arm::get_reloc_reloc_type): Change method to be
5816 non-static and const.
5817 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
5818 New data member declaration.
5819 (Target_arm::Scan::local, Target_arm::Scan::global,
5820 Target_arm::Relocate::relocate,
5821 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5822 Adjust call to Target_arm::get_real_reloc_type.
5823 (Target_arm::get_real_reloc_type): Use command line options
5824 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5825 * options.h (--target1-rel, --target1-abs, --target2): New
5826 ARM-only options.
5827
50aeb7d4
DK
58282009-11-25 Doug Kwan <dougkwan@google.com>
5829
5830 * arm.cc (Target_arm::Target_arm): Move method definition outside of
5831 class definition. Add code to handle --target1-rel, --target1-abs
5832 and --target2= options.
5833 (Target_arm::get_reloc_reloc_type): Change method to be non-static
5834 and const.
5835 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
5836 member declaration.
5837 (Target_arm::Scan::local, Target_arm::Scan::global,
5838 Target_arm::Relocate::relocate,
5839 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
5840 call to Target_arm::get_real_reloc_type.
5841 (Target_arm::get_real_reloc_type): Use command line options to
5842 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5843 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
5844 options.
5845
51938283
DK
58462009-11-25 Doug Kwan <dougkwan@google.com>
5847
5848 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
5849 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
5850 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
5851 formatting.
5852 (Arm_relocate_functions::thm_call): Replace body with a call to
5853 Arm_relocate_functions::thumb_branch_common.
5854 (Arm_relocate_functions::thm_jump24,
5855 Arm_relocate_functions::thm_xpc22): New method definitions.
5856 (Arm_relocate_functions::thumb_branch_common): New method definition.
5857 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
5858 operator.
5859 (Target_arm::Relocate::relocate): Adjust call to thm_call.
5860 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
5861
e2b8f3c4
RÁE
58622009-11-24 Rafael Avila de Espindola <espindola@google.com>
5863
5864 * Makefile.am: Build incremental-dump
5865 * Makefile.in: Regenerate.
5866 * incremental-dump.cc: New.
5867 * incremental.cc (Incremental_inputs_header_data,
5868 Incremental_inputs_entry_data): Move to incremental.h
5869 * incremental.h: (Incremental_inputs_header_data,
5870 Incremental_inputs_entry_data): Move from incremental.cc
5871
bcba9aec
RÁE
58722009-11-24 Rafael Avila de Espindola <espindola@google.com>
5873
5874 * incremental.cc (Incremental_inputs_header,
5875 Incremental_inputs_header_write, Incremental_inputs_entry,
5876 Incremental_inputs_entry_write): Add a typedef with the data type.
5877
7c3afe08
RÁE
58782009-11-24 Rafael Avila de Espindola <espindola@google.com>
5879
5880 * incremental.cc (Incremental_inputs_header,
5881 Incremental_inputs_header_write, Incremental_inputs_entry,
5882 Incremental_inputs_entry_write): Update comment about which
5883 type has the filed descriptions.
5884
d204b6e9
DK
58852009-11-15 Doug Kwan <dougkwan@google.com>
5886
5887 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
5888 (Arm_relocate_functions::arm_branch_common): Change method defintion
5889 in class definition to a method declaration and update list of formal
5890 parameters.
5891 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
5892 Arm_relocation_functions::jump24): Adjust call to
5893 Arm_relocate_functions::arm_branch_common. Update list of formal
5894 parameters.
5895 (Arm_relocate_functions::xpc25): New method definition.
5896 (Arm_relocate_functions::arm_branch_common): Move method defintion
5897 out from class definition. Use stubs for mode-switching and extending
5898 branch ranges.
5899 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
5900 specially. Change code to enable use of stubs in ARM branches.
5901
43d12afe
DK
59022009-11-10 Doug Kwan <dougkwan@google.com>
5903
5904 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
5905 in method declaration.
5906 (Target_arm::relocate_stub): New method declaration.
5907 (Target_arm::default_target): Change to return a pointer instead of
5908 a const reference.
5909 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
5910 Target_arm::default_target.
5911 (Arm_Relobj::do_relocate_sections): Remove options paramater in
5912 method definition.
5913 (Target_arm::relocate_section): Adjust view.
5914 (Target_arm::relocate_stub): New method definition.
5915
ac33a407
DK
59162009-11-10 Doug Kwan <dougkwan@google.com>
5917
5918 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
5919 a format warning.
5920 * incremental.cc (open_incremental_binary): Initialized local
5921 variables to avoid warnings.
5922 * object.cc (make_elf_object): Ditto.
5923 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
5924 a format warning.
e1df38aa 5925
88ee28e9
L
5926009-11-09 H.J. Lu <hongjiu.lu@intel.com>
5927
5928 PR gold/10930
5929 * testsuite/plugin_test.c: Include "config.h".
5930
2daedcd6
DK
59312009-11-09 Doug Kwan <dougkwan@google.com>
5932
5933 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
5934 (arm_symbol_value): Remove.
5935 (Arm_relocate_functions::arm_branch_common,
5936 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
5937 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
5938 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
5939 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
5940 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
5941 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
5942 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
5943 Arm_relocate_functions::thm_mobw_abs_nc,
5944 Arm_relocate_functions::thm_mov_abs,
5945 Arm_relocate_functions::movw_prel_nc,
5946 Arm_relocate_functions::thm_movt_abs,
5947 Arm_relocate_functions::movt_prel,
5948 Arm_relocate_functions::thm_movw_prel_nc,
5949 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
5950 (Target_arm::Relocate::relocate): Only decompose address into two
5951 parts if relocation type uses the thumb-bit and pass the actual
5952 bit instead of a flag indicating that the thumb-bit is used. Adjust
5953 calls to methods in Arm_relocate_functions for this change.
5954
1276bc89 59552009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
5956
5957 PR 10925
5958 * reloc.cc: Instantiate
5959 Sized_relobj::initialize_input_to_output_maps and
5960 Sized_relobj:free_input_to_output_maps.
5961
e53ad1b5
ILT
59622009-11-06 Ian Lance Taylor <iant@google.com>
5963
5964 PR 10876
5965 * defstd.cc (in_segment): Set only_if_ref true for "end".
5966
eb44217c
DK
59672009-11-06 Doug Kwan <dougkwan@google.com>
5968
5969 * arm.cc (class Reloc_stub): Correct a comment.
5970 (Target_arm::Target_arm): Initialize arm_input_section_map_.
5971 (Target_arm::scan_section_for_stubs): New method declaration.
5972 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
5973 Change methods from private to protected.
5974 (Target_arm::do_may_relax): New method definition.
5975 (Target_arm::do_relax, Target_arm::group_sections,
5976 Target_arm::scan_reloc_for_stub,
5977 Target_arm::scan_reloc_section_for_stubs): New method declarations.
5978 (Target_arm::arm_input_section_map_): New data member declaration.
5979 (Target_arm::scan_reloc_for_stub,
5980 Target_arm::scan_reloc_section_for_stubs,
5981 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
5982 Target_arm::do_relax): New method definitions.
5983
5d329b7d
ILT
59842009-11-06 Mikolaj Zalewski <mikolaj@google.com>
5985
5986 * configure.ac: Check for (struct stat)::st_mtim
5987 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
5988 * config.in: Regenerate.
5989 * configure: Regenerate.
5990
96a0d71b
ILT
59912009-11-05 Ian Lance Taylor <iant@google.com>
5992
5993 PR 10910
5994 * output.cc (Output_segment::add_output_section): Add missing
5995 return statement.
5996
594c8e5e
ILT
59972009-11-04 Ian Lance Taylor <iant@google.com>
5998
5999 PR 10880
6000 * object.h (class Object): Add is_needed and set_is_needed
6001 methods. Add is_needed_ field. Make bool fields into bitfields.
6002 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6003 defined in a dynamic object and referenced by a regular object,
6004 set is_needed for the dynamic object.
6005 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6006 if the file is marked with as_needed and it is not needed.
6007
22b127cc
ILT
60082009-11-04 Ian Lance Taylor <iant@google.com>
6009
6010 PR 10887
6011 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6012 tags if data is discarded by linker script.
6013 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6014 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6015 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6016 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6017
f5c870d2
ILT
60182009-11-04 Ian Lance Taylor <iant@google.com>
6019
6020 * layout.cc (Layout::get_output_section): Add is_interp and
6021 is_dynamic_linker_section parameters. Change all callers.
6022 (Layout::choose_output_section): Likewise.
6023 (Layout::make_output_section): Likewise.
6024 (Layout::add_output_section_data): Add is_dynamic_linker_section
6025 parameter. Change all callers.
6026 * layout.h (class Layout): Update declarations.
6027 * output.h (class Output_section): Add is_interp, set_is_interp,
6028 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6029 Add is_interp_, is_dynamic_linker_section_ fields. Change
6030 generate_code_fills_at_write_ to a bitfield.
6031 * output.cc (Output_section::Output_sections): Initialize new
6032 fields.
6033 (Output_segment::add_output_section): Add do_sort parameter.
6034 Change all callers.
6035
1ae4d23b
ILT
60362009-11-03 Ian Lance Taylor <iant@google.com>
6037
6038 PR 10860
6039 * options.h (class General_options): Add --warn-common.
6040 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6041 merging two common symbols.
6042 (Symbol_table::should_override): Handle --warn-common when merging
6043 a common symbol with a defined symbol. Use report_resolve_problem
6044 for multiple definitions.
6045 (Symbol_table::report_resolve_problem): New function.
6046 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6047
55da9579
DK
60482009-11-03 Doug Kwan <dougkwan@google.com>
6049
6050 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6051 stub_factory_.
6052 (Target_arm::stub_factory): New method definition.
6053 (Target_arm::new_arm_input_section,
6054 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6055 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 6056 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
6057 New type definitions.
6058 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6059 member declarations.
6060 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6061 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6062 New method definitions.
6063
37a9ac43
ILT
60642009-11-03 Ian Lance Taylor <iant@google.com>
6065
6066 * options.h (class General_options): Add --warn_constructors.
6067
b3d6a3d4
ILT
60682009-11-03 Ian Lance Taylor <iant@google.com>
6069
6070 PR 10893
6071 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6072 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6073
934b01dd
ILT
60742009-11-03 Ian Lance Taylor <iant@google.com>
6075
6076 PR 10895
6077 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6078 --msgid-bugs-address.
6079 (install-pdf): New target.
6080 (install-data_yes): Look up one directory to find mkinstalldirs.
6081
03c1939b
L
60822009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6083
6084 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6085 tree.
6086
ebd95253
DK
60872009-10-30 Doug Kwan <dougkwan@google.com>
6088
6089 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6090
e9bbb538
DK
60912009-10-30 Doug Kwan <dougkwan@google.com>
6092
6093 * arm.cc (Stub_addend_reader): New struct template definition
6094 and partial specializations.
6095 (Stub_addend_reader::operator()): New method definition for a
6096 partially specialized template.
6097
d5b40221
DK
60982009-10-30 Doug Kwan <dougkwan@google.com>
6099
6100 * arm.cc (Arm_relobj::processor_specific_flags): New method
6101 definition.
6102 (Arm_relobj::do_read_symbols): New method declaration.
6103 (Arm_relobj::processor_specific_flags_): New data member declaration.
6104 (Arm_dynobj): New class definition.
6105 (Target_arm::do_finalize_sections): Add input_objects parameter.
6106 (Target_arm::do_adjust_elf_header): New method declaration.
6107 (Target_arm::are_eabi_versions_compatible,
6108 (Target_arm::merge_processor_specific_flags): New method declaration.
6109 (Target_arm::do_make_elf_object): New overloaded method definitions
6110 and declaration.
6111 (Arm_relobj::do_read_symbols): New method definition.
6112 (Arm_dynobj::do_read_symbols): Ditto.
6113 (Target_arm::do_finalize_sections): Add input_objects parameters.
6114 Merge processor-specific flags from all input objects.
6115 (Target_arm::are_eabi_versions_compatible,
6116 Target_arm::merge_processor_specific_flags,
6117 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6118 New method definitions.
6119 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
6120 Input_objects pointer type parameter.
6121 * layout.cc (Layout::finalize): Pass input objects to target's.
6122 finalize_sections function.
6123 * output.cc (Output_file_header::do_sized_write): Set ELF file
6124 header's processor-specific flags.
6125 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
6126 Input_objects pointer type parameter.
6127 * sparc.cc (Target_sparc::do_finalize_sections): Same.
6128 * target.h (Input_objects): New forward class declaration.
6129 (Target::processor_specific_flags,
6130 Target::are_processor_specific_flags_sect): New method definitions.
6131 (Target::finalize_sections): Add input_objects parameter.
6132 (Target::Target): Initialize processor_specific_flags_ and
6133 are_processor_specific_flags_set_.
6134 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
6135 parameter.
6136 (Target::set_processor_specific_flags): New method definition.
6137 (Target::processor_specific_flags_,
6138 Target::are_processor_specific_flags_set_): New data member
6139 declarations.
6140 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
6141 Input_objects pointer type parameter.
6142
ebabffbd
DK
61432009-10-30 Doug Kwan <dougkwan@google.com>
6144
6145 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
6146
ad0f2072
ILT
61472009-10-28 Ian Lance Taylor <iant@google.com>
6148
6149 * object.h (class Relobj): Drop options parameter from
6150 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
6151 do_scan_relocs, do_relocate. Change all callers.
6152 (class Sized_relobj): Drop options parameters from
6153 do_gc_process_relocs, do_scan_relocs, do_relocate,
6154 do_relocate_sections, relocate_sections, emit_relocs_scan,
6155 emit_relocs_scan_reltype. Change all callers.
6156 (struct Relocate_info): Remove options field and all references to
6157 it.
6158 * reloc.h (class Read_relocs): Remove options constructor
6159 parameter and options_ field. Change all callers.
6160 (class Gc_process_relocs, class Scan_relocs): Likewise.
6161 (class Relocate_task): Likewise.
6162 * target-reloc.h (scan_relocs): Remove options parameter. Change
6163 all callers.
6164 (scan_relocatable_relocs): Likewise.
6165 * target.h (class Sized_target): Remove options parameter from
6166 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
6167 all callers.
6168 * gc.h (gc_process_relocs): Remove options parameter. Change all
6169 callers.
6170 * arm.cc: Update functions to remove options parameters.
6171 * i386.cc: Likewise.
6172 * powerpc.cc: Likewise.
6173 * sparc.cc: Likewise.
6174 * x86_64.cc: Likewise.
6175 * testsuite/testfile.cc: Likewise.
6176
8ffa3667
DK
61772009-10-28 Doug Kwan <dougkwan@google.com>
6178
6179 * arm.cc (Arm_relobj): New class definition.
e1df38aa 6180 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
6181 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
6182 New method definitions.
6183
40f36857
CC
61842009-10-28 Cary Coutant <ccoutant@google.com>
6185
6186 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
6187 (Plugin::cleanup_done_): New member.
6188 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
6189 (Plugin_manager::cleanup_done_): Remove.
6190 (Plugin_manager::add_input_file): Edit error message.
6191 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
6192 (Plugin_manager::cleanup): Remove use of cleanup_done_.
6193
2c849493
ILT
61942009-10-27 Mikolaj Zalewski <mikolajz@google.com>
6195
6196 * fileread.cc: (File_read::View::~View): Use the new
6197 data_ownership_ filed.
6198 (File_read::~File_read): Dispose the new whole_file_view_.
6199 (File_read::open): Mmap the whole file if needed.
6200 (File_read::open): Use whole_file_view_ instead of contents_.
6201 (File_read::find_view): Use whole_file_view_ if applicable.
6202 (File_read::do_read): Use whole_file_view_ instead of contents_.
6203 (File_read::make_view): Use whole_file_view_ instead of contents_,
6204 update File_read::View::View call.
6205 (File_read::find_or_make_view): Update File_read::View::View
6206 call.
6207 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
6208 remove contents_
6209 (File_read::View::Data_ownership): New enum.
6210 (File_read::View::View): Replace bool mapped_ with Data_ownership
6211 argument.
6212 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6213 (File_read::View::data_ownership_): New field.
6214 (File_read::contents_): Remove (replaced by whole_file_view_).
6215 (File_read::whole_file_view_): New field.
6216 * options.h (class General_options): Add --keep-files-mapped.
6217
24998053
CC
62182009-10-27 Cary Coutant <ccoutant@google.com>
6219
6220 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6221 * testsuite/Makefile.am (plugin_test_5): New test case.
6222 * testsuite/Makefile.in: Regenerate.
6223
72adc4fa
DK
62242009-10-25 Doug Kwan <dougkwan@google.com>
6225
6226 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6227 from private to protected to allow access by child class.
6228 (Sized_relobj::do_relocate_sections): New method declaration.
6229 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 6230 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
6231 Sized_relobj::relocate_sections. Instantiate template explicitly
6232 for different target sizes and endianity.
6233
07f508a2
DK
62342009-10-24 Doug Kwan <dougkwan@google.com>
6235
6236 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
6237 (Arm_input_section::as_arm_input_section): New method.
6238 (Arm_output_section): New class definition.
6239 (Arm_output_section::create_stub_group,
6240 Arm_output_section::group_sections): New method definitions.
6241
10ad9fe5
DK
62422009-10-22 Doug Kwan <dougkwan@google.com>
6243
6244 * arm.cc (Arm_input_section): New class definition.
6245 (Arm_input_section::init, Arm_input_section:do_write,
6246 Arm_input_section::set_final_data_size,
6247 Arm_input_section::do_reset_address_and_file_offset): New method
6248 definitions.
6249
56ee5e00
DK
62502009-10-21 Doug Kwan <dougkwan@google.com>
6251
6252 * arm.cc (Stub_table, Arm_input_section): New forward class
6253 declarations.
6254 (Stub_table): New class defintion.
6255 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
6256 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
6257 New method definition.
6258
b569affa
DK
62592009-10-21 Doug Kwan <dougkwan@google.com>
6260
6261 * arm.cc: Update copyright comments.
6262 (Target_arm): New forward class template declaration.
6263 (Arm_address): New type.
6264 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
6265 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
6266 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
6267 constants.
6268 (Insn_template): Same.
6269 (DEF_STUBS): New macro.
6270 (Stub_type): New enum type.
6271 (Stub_template): New class definition.
6272 (Stub): Same.
6273 (Reloc_stub): Same.
6274 (Stub_factory): Same.
6275 (Target_arm::Target_arm): Initialize may_use_blx_ and
6276 should_force_pic_veneer_.
6277 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
6278 Target_arm::should_force_pic_veneer,
6279 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
6280 Target_arm::using_thumb_only, Target_arm:;default_target): New
6281 method defintions.
6282 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
6283 New data member declarations.
6284 (Insn_template::size, Insn_template::alignment): New method defintions.
6285 (Stub_template::Stub_template): New method definition.
6286 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
6287 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
6288 (Stub_factory::Stub_factory): New method definition.
6289 * gold.h (string_hash): New template.
6290 * output.h (Input_section_specifier::hash_value): Use
6291 gold::string_hash.
6292 (Input_section_specifier::string_hash): Remove.
6293 * stringpool.cc (Stringpool_template::string_hash): Use
6294 gold::string_hash.
6295
6c172549
DK
62962009-10-20 Doug Kwan <dougkwan@google.com>
6297
6298 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
6299 symbols of relaxed input sections.
6300 * output.h (Output_section::find_relaxed_input_section): Make
6301 method public.
6302
c5617f2f
DK
63032009-10-16 Doug Kwan <dougkwan@google.com>
6304
6305 * dynobj.cc (Versions::Versions): Initialize version_script_.
6306 Only insert base version symbol definition for a shared object
6307 if version script defines any version versions.
6308 (Versions::define_base_version): New method definition.
6309 (Versions::add_def): Check that base version is not needed.
6310 (Versions::add_need): Define base version lazily.
6311 * dynobj.h (Versions::define_base_version): New method declaration.
6312 (Versions::needs_base_version_): New data member declaration.
6313 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
6314 (check_DATA): Add no_version_test.stdout.
6315 (libno_version_test.so, no_version_test.o no_version_test.stdout):
6316 New make rules.
6317 * testsuite/Makefile.in: Regenerate.
6318 * testsuite/no_version_test.c: New file.
6319 * testsuite/no_version_test.sh: Ditto.
6320
3c12dcdb
DK
63212009-10-16 Doug Kwan <dougkwan@google.com>
6322
6323 * expression.cc (class Segment_start_expression): New class definition.
6324 (Segment_start_expression::value): New method definition.
6325 (script_exp_function_segment_start): Return a new
6326 Segment_start_expression.
6327 * gold/script-c.h (script_saw_segment_start_expression): New function
6328 prototype.
6329 * script-sections.cc (Script_sections::Script_sections): Initialize
6330 SAW_SEGMENT_START_EXPRESSION_ to false.
6331 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
6332 and -Tbbs options to specify section addresses if given in
6333 command line and no SEGMENT_START expression is seen in a script.
6334 * script-sections.h (Script_sections::saw_segment_start_expression,
6335 Script_sections::set_saw_segment_start_expression): New method
6336 definition.
6337 (Script_sections::saw_segment_start_expression_): New data member
6338 declaration.
6339 * script.cc (script_saw_segment_start_expression): New function.
6340 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
6341 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
6342 script_test_7.sh and script_test_8.sh.
6343 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
6344 script_test_8.stdout.
6345 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
6346 (script_test_6, script_test_6.stdout, script_test_7,
6347 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
6348 * Makefile.in: Regenerate.
6349 * testsuite/script_test_6.sh: New file.
6350 * testsuite/script_test_6.t: Same.
6351 * testsuite/script_test_7.sh: Same.
6352 * testsuite/script_test_7.t: Same.
6353 * testsuite/script_test_8.sh: Same.
6354
64b1ae37
DK
63552009-10-16 Doug Kwan <dougkwan@google.com>
6356
6357 * output.cc (Output_segment::set_section_list_address): Cast
6358 expressions to unsigned long long type to avoid format warnings.
6359
661be1e2
ILT
63602009-10-15 Ian Lance Taylor <iant@google.com>
6361
12edd763 6362 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 6363 dot assignment to script_sections_.
12edd763
ILT
6364 * script-sections.cc (Script_sections::add_dot_assignment):
6365 Initialize if necessary.
6366
68b6574b
ILT
6367 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
6368 program headers with no load segment if there is a linker script.
6369
661be1e2
ILT
6370 * layout.cc (Layout::set_segment_offsets): Align the file offset
6371 to the segment aligment for -N or -n with no load segment.
6372 * output.cc (Output_segment::add_output_section): Don't crash if
6373 the first section is a TLS section.
6374 (Output_segment::set_section_list_addresses): Print an error
6375 message if the address moves backward in a linker script.
6376 * script-sections.cc
6377 (Output_section_element_input::set_section_addresses): Don't
6378 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
6379 (Orphan_output_section::set_section_addresses): Likewise.
6380
f15f61a7
DK
63812009-10-15 Doug Kwan <dougkwan@google.com>
6382
6383 * layout.cc (Layout::finish_dynamic_section): Generate tags
6384 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
6385 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
6386 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
6387
82bb573a
ILT
63882009-10-14 Ian Lance Taylor <iant@google.com>
6389
6390 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
6391 fields.
6392 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
6393 data_shdr fields of relinfo.
6394 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
6395 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
6396 R_386_TLS_LDO_32, adjust based on section flags.
6397 (Target_i386::Relocate::fix_up_ldo): Remove.
6398
374ad285
ILT
63992009-10-13 Ian Lance Taylor <iant@google.com>
6400
6401 Add support for -pie.
6402 * options.h (class General_options): Add -pie and
6403 --pic-executable.
6404 (General_options::output_is_position_independent): Test -pie.
6405 (General_options::output_is_executable): Return true if not shared
6406 and not relocatable.
6407 (General_options::output_is_pie): Remove.
6408 * options.cc (General_options::finalize): Reject incompatible uses
6409 of -pie.
6410 * gold.cc (queue_middle_tasks): A -pie link is not static.
6411 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
6412 * symtab.cc (Symbol::final_value_is_known): Return false if
6413 output_is_position_independent.
6414 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
6415 output_is_position_independent.
6416 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
6417 output_is_position_independent.
6418 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
6419 output_is_position_independent.
6420 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
6421 two_file_pie_test.
6422 (basic_pie_test.o, basic_pie_test): New targets.
6423 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
6424 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
6425 (two_file_pie_test): New target.
6426 * testsuite/Makefile.in: Rebuild.
6427 * README: Remove note saying that -pie is not supported.
6428
c6585162
ILT
64292009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6430
6431 * options.h (class General_options): Add -init and -fini.
6432 * layout.cc (Layout::finish_dynamic_section): Emit
6433 given init and fini functions.
6434
032ce4e9
ST
64352009-10-13 Sriraman Tallam <tmsriram@google.com>
6436
6437 * gc.h (gc_process_relocs): Check if icf is enabled using new
6438 function.
6439 * gold.cc (queue_initial_tasks): Likewise.
6440 (queue_middle_tasks): Likewise.
6441 * object.cc (do_layout): Likewise.
6442 * symtab.cc (is_section_folded): Likewise.
6443 * main.cc (main): Likewise.
6444 * reloc.cc (Read_relocs::run): Likewise.
6445 (Sized_relobj::do_scan_relocs): Likewise.
6446 * icf.cc (is_function_ctor_or_dtor): New function.
6447 (Icf::find_identical_sections): Check if function is ctor or dtor when
6448 safe icf is chosen.
6449 * options.h (General_options::icf): Change option to be an enum.
6450 (Icf_status): New enum.
6451 (icf_enabled): New method.
6452 (icf_safe_folding): New method.
6453 (set_icf_status): New method.
6454 (icf_status_): New variable.
6455 * (options.cc) (General_options::finalize): Set icf_status_.
6456 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
6457 icf_test and icf_keep_unique_test to use the --icf enum flag.
6458 * testsuite/icf_safe_test.sh: New file.
e1df38aa 6459 * testsuite/icf_safe_test.cc: New file.
032ce4e9 6460
f345227a
ST
64612009-10-12 Sriraman Tallam <tmsriram@google.com>
6462
6463 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
6464 includes to gc.h and icf.h.
6465 * arm.cc: Include gc.h.
6466 * gold.cc: Likewise.
6467 * i386.cc: Likewise.
6468 * powerpc.cc: Likewise.
6469 * sparc.cc: Likewise.
6470 * x86_64.cc: Likewise.
6471 * gc.h: Include icf.h.
6472
1c7814ed
ILT
64732009-10-11 Ian Lance Taylor <iant@google.com>
6474
6475 * plugin.cc: Include "gold.h" before other header files.
6476
ae3b5189
CD
64772009-10-10 Chris Demetriou <cgd@google.com>
6478
6479 * options.h (Input_file_argument::Input_file_type): New enum.
6480 (Input_file_argument::is_lib_): Replace with...
6481 (Input_file_argument::type_): New member.
6482 (Input_file_argument::Input_file_argument): Take Input_file_type
6483 'type' rather than boolean 'is_lib' as second argument.
6484 (Input_file_argument::is_lib): Use type_.
6485 (Input_file_argument::is_searched_file): New function.
6486 (Input_file_argument::may_need_search): Handle is_searched_file.
6487 * options.cc (General_options::parse_library): Support -l:filename.
6488 (General_options::parse_just_symbols): Update for Input_file_argument
6489 changes.
6490 (Command_line::process): Likewise.
6491 * archive.cc (Archive::get_file_and_offset): Likewise.
6492 * plugin.cc (Plugin_manager::release_input_file): Likewise.
6493 * script.cc (read_script_file, script_add_file): Likewise.
6494 * fileread.cc (Input_file::Input_file): Likewise.
6495 (Input_file::will_search_for): Handle is_searched_file.
6496 (Input_file::open): Likewise.
6497 * readsyms.cc (Read_symbols::get_name): Likewise.
6498 * testsuite/Makefile.am (searched_file_test): New test.
6499 * testsuite/Makefile.in: Regenerate.
6500 * testsuite/searched_file_test.cc: New file.
6501 * testsuite/searched_file_test_lib.cc: New file.
6502
f3048a1d
ILT
65032009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6504 Ian Lance Taylor <iant@google.com>
6505
6506 * descriptor.cc: Include <cstdio> and "binary-io.h".
6507 (Descriptors::open): Open the files in binary mode always.
6508 * script.cc (Lex::get_token): Treat \r as whitespace.
6509
d4780e57
ILT
65102009-10-09 Ian Lance Taylor <iant@google.com>
6511
6512 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6513
d9a893b8
ILT
65142009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6515 Ian Lance Taylor <iant@google.com>
6516
6517 * configure.ac: Check for readv function also.
6518 * fileread.cc (readv): Define if not HAVE_READV.
6519 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6520 does not exist.
6521 * config.in: Regenerate.
6522 * configure: Regenerate.
6523
c0a62865
DK
65242009-10-09 Doug Kwan <dougkwan@google.com>
6525
6526 * layout.cc (Layout::make_output_section): Call target hook to make
6527 ordinary output section.
6528 (Layout::finalize): Adjust parameter list of call the
6529 Target::may_relax().
6530 * layout.h (class Layout::section_list): New method.
6531 * merge.h (Output_merge_base::entsize): Change visibility to public.
6532 (Output_merge_base::is_string, Output_merge_base::do_is_string):
6533 New methods.
6534 (Output_merge_string::do_is_string): New method.
6535 * object.cc (Sized_relobj::do_setup): renamed from
6536 Sized_relobj::set_up.
6537 * object.h (Sized_relobj::adjust_shndx,
6538 Sized_relobj::initializ_input_to_output_maps,
6539 Sized_relobj::free_input_to_output_maps): Change visibilities to
6540 protected.
6541 (Sized_relobj::setup): Virtualize.
6542 (Sized_relobj::do_setup): New method declaration.
6543 (Sized_relobj::invalidate_section_offset,
6544 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6545 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6546 * options.cc (parse_int): New function.
6547 * options.h (parse_int): New declaration.
6548 (DEFINE_int): New macro.
6549 (stub_group_size): New option.
6550 * output.cc (Output_section::Output_section): Initialize memebers
6551 merge_section_map_, merge_section_by_properties_map_,
6552 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6553 (Output_section::add_input_section): Handled deferred code-fill
6554 generation and remove an old comment.
6555 (Output_section::add_relaxed_input_section): New method definition.
6556 (Output_section::add_merge_input_section): Use merge section by
6557 properties map to speed to search. Update merge section maps
6558 as appropriate.
6559 (Output_section::build_relaxation_map): New method definition.
6560 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6561 Same.
6562 (Output_section::relax_input_section): Renamed to
6563 Output_section::convert_input_sections_to_relaxed_sections and change
6564 interface to take a vector of pointers to relaxed sections.
6565 (Output_section::find_merge_section,
6566 Output_section::find_relaxed_input_section): New method definitions.
6567 (Output_section::is_input_address_mapped,
6568 Output_section::output_offset, Output_section::output_address):
6569 Use output section data maps to speed up searching.
6570 (Output_section::find_starting_output_address): Add comments.
6571 (Output_section::do_write,
6572 Output_section::write_to_postprocessing_buffer): Do code-fill
6573 generation as appropriate.
6574 (Output_section::get_input_sections): Invalidate relaxed input section
6575 map.
6576 (Output_section::restore_states): Adjust type of checkpoint .
6577 Invalidate relaxed input section map.
6578 * output.h (Output_merge_base): New class declaration.
6579 (Input_section_specifier): New class defintion.
6580 (class Output_relaxed_input_section) Change base class to
6581 Output_section_data_build.
6582 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6583 base class initializer.
6584 (Output_section::add_relaxed_input_section): New method declaration.
6585 (Output_section::Input_section): Change visibility to protected.
6586 (Output_section::Input_section::relobj,
6587 Output_section::Input_section::shndx): Handle relaxed input sections.
6588 Output_section::input_sections) Change visibility to protected. Also
6589 define overload to return a non-const pointer.
6590 (Output_section::Merge_section_properties): New class defintion.
6591 (Output_section::Merge_section_by_properties_map,
6592 Output_section::Output_section_data_by_input_section_map,
6593 Output_section::Relaxation_map): New types.
6594 (Output_section::relax_input_section): Rename method to
6595 Output_section::convert_input_sections_to_relaxed_sections and change
6596 interface to take a vector of relaxed section pointers.
6597 (Output_section::find_merge_section,
6598 Output_section::find_relaxed_input_section,
6599 Output_section::build_relaxation_map,
6600 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6601 New method declarations.
6602 (Output_section::merge_section_map_
6603 Output_section::merge_section_by_properties_map_,
6604 Output_section::relaxed_input_section_map_,
6605 Output_section::is_relaxed_input_section_map_valid_,
6606 Output_section::generate_code_fills_at_write_): New data members.
6607 * script-sections.cc
6608 (Output_section_element_input::set_section_addresses): Call
6609 current_data_size and addralign methods of relaxed input sections.
6610 (Orphan_output_section::set_section_addresses): Call current_data_size
6611 and addralign methods of relaxed input sections.
6612 * symtab.cc (Symbol_table::compute_final_value): Extract template
6613 from the body of Symbol_table::sized_finalize_symbol.
6614 (Symbol_table::sized_finalized_symbol): Call
6615 Symbol_table::compute_final_value.
6616 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6617 (Symbol_table::compute_final_value): New templated method declaration.
6618 * target.cc (Target::do_make_output_section): New method defintion.
6619 * target.h (Target::make_output_section): New method declaration.
6620 (Target::relax): Add more parameters for input objects, symbol table
6621 and layout. Adjust call to do_relax.
6622 (Target::do_make_output_section): New method declaration.
6623 (Target::do_relax): Add parameters for input objects, symbol table
6624 and layout.
6625
d446d6c4
ILT
66262009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6627
6628 * pread.c: Include stdio.h.
6629
bc06c745
ILT
66302009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6631
6632 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6633 defined.
6634
75aea3d0
ILT
66352009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6636
6637 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6638 Change read_shndx type to unsigned int.
6639 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6640 int.
6641 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6642 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
6643 Change read_shndx type to unsigned int.
6644 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6645 int.
6646 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6647 * layout.cc (Layout::create_symtab_sections): Cast the result of
6648 local_symcount * symsize to off_t in the gold_assert.
6649
be8fcb75
ILT
66502009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6651
6652 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
6653 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
6654 R_ARM_BASE_ABS.
6655 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
6656 (Arm_relocate_functions::thm_abs5): New function.
6657 (Arm_relocate_functions::abs12): New function.
6658 (Arm_relocate_functions::abs16): New function.
6659 (Arm_relocate_functions::base_abs): New function.
6660 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
6661 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
6662 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
6663 R_ARM_BASE_ABS.
6664 (Scan::global): Likewise.
6665 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
6666 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
6667 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
6668 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
6669 R_ARM_BASE_ABS.
6670
c2a122b6
ILT
66712009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6672
6673 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
6674 (Arm_relocate_functions::movt_prel): New function.
6675 (Arm_relocate_functions::thm_movw_prel_nc): New function.
6676 (Arm_relocate_functions::thm_movt_prel): New function.
6677 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
6678 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
6679 (Scan::global, Relocate::relocate): Likewise.
6680 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6681
c4aa1e2d
ILT
66822009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6683
6684 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
6685 Incremental_checker.
6686 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
6687 unsigned int.
6688 (class Incremental_inputs_header): New class.
6689 (Incremental_inputs_header_writer): Edit comment.
6690 (Incremental_inputs_entry): New class.
6691 (Incremental_inputs_entry_writer): Edit comment.
6692 (Sized_incremental_binary::do_find_incremental_inputs_section):
6693 Add *strtab_shndx parameter, fill it.
6694 (Sized_incremental_binary::do_check_inputs): New method.
6695 (Incremental_checker::can_incrementally_link_output_file): Use
6696 Sized_incremental_binary::check_inputs.
6697 (Incremental_inputs::report_command_line): Save command line in
6698 command_line_.
6699 * incremental.h:
6700 (Incremental_binary::find_incremental_inputs_section): New
6701 method.
6702 (Incremental_binary::do_find_incremental_inputs_section): Add
6703 strtab_shndx parameter.
6704 (Incremental_binary::do_check_inputs): New pure virtual method.
6705 (Sized_incremental_binary::do_check_inputs): Declare.
6706 (Incremental_checker::Incremental_checker): Add incremental_inputs
6707 parameter, use it to initialize incremental_inputs_.
6708 (Incremental_checker::incremental_inputs_): New field.
6709 (Incremental_checker::command_line): New method.
6710 (Incremental_checker::inputs): New method.
6711 (Incremental_checker::command_line_): New field.
6712
c549a694
ILT
67132009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6714
6715 * incremental.cc: Include <cstdarg> and "target-select.h".
6716 (vexplain_no_incremental): New function.
6717 (explain_no_incremental): New function.
6718 (Incremental_binary::error): New method.
6719 (Sized_incremental_binary::do_find_incremental_inputs_section): New
6720 method.
6721 (make_sized_incremental_binary): New function.
6722 (open_incremental_binary): New function.
6723 (can_incrementally_link_file): Add checks if output is ELF and has
6724 inputs section.
6725 * incremental.h: Include "elfcpp_file.h" and "output.h".
6726 (Incremental_binary): New class.
6727 (Sized_incremental_binary): New class.
6728 (open_incremental_binary): Declare.
6729 * object.cc (is_elf_object): Use
6730 elfcpp::Elf_recognizer::is_elf_file.
6731 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
6732 * output.h (Output_file::filesize): New method.
6733
fd3c5f0b
ILT
67342009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6735
6736 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
6737 New function.
6738 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
6739 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
6740 function.
6741 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
6742 function.
6743 (Arm_relocate_functions::movw_abs_nc): New function.
6744 (Arm_relocate_functions::movt_abs): New function.
6745 (Arm_relocate_functions::thm_movw_abs_nc): New function.
6746 (Arm_relocate_functions::thm_movt_abs): New function.
6747 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
6748 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
6749 (Scan::global): Likewise.
6750 (Relocate::relocate): Likewise.
6751 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6752
7f5309a5
ILT
67532009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6754
6755 * arm.cc (Arm_relocate_functions::got_prel) New function.
6756 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
6757 (Relocate::relocate): Likewise.
6758 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6759
364c7fa5
ILT
67602009-10-06 Ian Lance Taylor <iant@google.com>
6761
6762 * options.h (class General_options): Define
6763 split_stack_adjust_size parameter.
6764 * object.h (class Object): Add uses_split_stack_ and
6765 has_no_split_stack_ fields. Add uses_split_stack and
6766 has_no_split_stack accessor functions. Declare
6767 handle_split_stack_section.
6768 (class Reloc_symbol_changes): Define.
6769 (class Sized_relobj): Define Function_offsets. Declare
6770 split_stack_adjust, split_stack_adjust_reltype, and
6771 find_functions.
6772 * object.cc (Object::handle_split_stack_section): New function.
6773 (Sized_relobj::do_layout): Call handle_split_stack_section.
6774 * dynobj.cc (Sized_dynobj::do_layout): Call
6775 handle_split_stack_section.
6776 * reloc.cc (Sized_relobj::relocate_sections): Call
6777 split_stack_adjust for executable sections in split_stack
6778 objects. Pass reloc_map to relocate_section.
6779 (Sized_relobj::split_stack_adjust): New function.
6780 (Sized_relobj::split_stack_adjust_reltype): New function.
6781 (Sized_relobj::find_functions): New function.
6782 * target-reloc.h: Include "object.h".
6783 (relocate_section): Add reloc_symbol_changes parameter. Change
6784 all callers.
6785 * target.h (class Target): Add calls_non_split method. Declare
6786 do_calls_non_split virtual method. Declare match_view and
6787 set_view_to_nop.
6788 * target.cc: Include "elfcpp.h".
6789 (Target::do_calls_non_split): New function.
6790 (Target::match_view): New function.
6791 (Target::set_view_to_nop): New function.
6792 * gold.cc (queue_middle_tasks): Give an error if mixing
6793 split-stack and non-split-stack objects with -r.
6794 * i386.cc (Target_i386::relocate_section): Add
6795 reloc_symbol_changes parameter.
6796 (Target_i386::do_calls_non_split): New function.
6797 * x86_64.cc (Target_x86_64::relocate_section): Add
6798 reloc_symbol_changes parameter.
6799 (Target_x86_64::do_calls_non_split): New function.
6800 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
6801 parameter.
6802 * powerpc.cc (Target_powerpc::relocate_section): Add
6803 reloc_symbol_changes parameter.
6804 * sparc.cc (Target_sparc::relocate_section): Add
6805 reloc_symbol_changes parameter.
6806 * configure.ac: Call AM_CONDITIONAL for the default target.
6807 * configure: Rebuild.
6808 * testsuite/Makefile.am (TEST_AS): New variable.
6809 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
6810 (check_DATA): Add split_i386 and split_x86_64 files.
6811 (SPLIT_DEFSYMS): Define.
6812 (split_i386_[1234n].o): New targets.
6813 (split_i386_[124]): New targets.
6814 (split_i386_[1234r].stdout): New targets.
6815 (split_x86_64_[1234n].o): New targets.
6816 (split_x86_64_[124]): New targets.
6817 (split_x86_64_[1234r].stdout): New targets.
6818 (MOSTLYCLEANFILES): Add new executables.
6819 * testsuite/split_i386.sh: New file.
6820 * testsuite/split_x86_64.sh: New file.
6821 * testsuite/split_i386_1.s: New file.
6822 * testsuite/split_i386_2.s: New file.
6823 * testsuite/split_i386_3.s: New file.
6824 * testsuite/split_i386_4.s: New file.
6825 * testsuite/split_i386_n.s: New file.
6826 * testsuite/split_x86_64_1.s: New file.
6827 * testsuite/split_x86_64_2.s: New file.
6828 * testsuite/split_x86_64_3.s: New file.
6829 * testsuite/split_x86_64_4.s: New file.
6830 * testsuite/split_x86_64_n.s: New file.
6831 * testsuite/testfile.cc (Target_test): Update relocation_section
6832 function.
6833 * testsuite/Makefile.in: Rebuild.
6834
e8a9fcda
ILT
68352009-10-06 Ian Lance Taylor <iant@google.com>
6836
6837 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
6838 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
6839 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
6840 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
6841 the address on ldo_addrs_.
6842 (Target_i386::Relocate::fix_up_ldo): New function.
6843
e99daf92
ILT
68442009-10-06 Rafael Espindola <espindola@google.com>
6845
6846 * plugin.cc (add_input_library): New.
6847 (Plugin::load): Add add_input_library to tv.
6848 (Plugin_manager::add_input_file): Add the is_lib argument.
6849 (add_input_file): Update call to Plugin_manager::add_input_file.
6850 (add_input_library): New.
6851 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
6852
966d4097
DK
68532009-09-30 Doug Kwan <dougkwan@google.com>
6854
6855 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
6856 symbol and call Symbol::may_need_copy_reloc to determine if
6857 a copy reloc is needed.
6858 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
6859 nocopyreloc is given in command line.
6860 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
6861 given in command line.
6862 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
6863 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
6864 of the removed Target_i386::may_need_copy_reloc.
6865 * options.h (copyreloc): New option with default value false.
6866 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6867 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
6868 instead of the removed Target_powerpc::may_need_copy_reloc.
6869 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6870 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
6871 instead of the removed Target_sparc::may_need_copy_reloc.
6872 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
6873 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
6874 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
6875 instead of the removed Target_x86_64::may_need_copy_reloc.
6876
029ba973
ILT
68772009-09-30 Ian Lance Taylor <iant@google.com>
6878
6879 * object.h (class Object): Remove target_ field, and target,
6880 sized_target, and set_target methods.
6881 (Object::sized_target): Remove.
6882 (class Sized_relobj): Update declarations. Remove sized_target.
6883 * object.cc (Sized_relobj::setup): Remove target parameter.
6884 Change all callers.
6885 (Input_objects::add_object): Don't do anything with the target.
6886 (make_elf_sized_object): Add punconfigured parameter. Change all
6887 callers. Set or test parameter target.
6888 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
6889 Change all callers.
6890 * parameters.cc (Parameters::set_target): Change parameter type to
6891 be non-const.
6892 (Parameters::default_target): Remove.
6893 (set_parameters_target): Change parameter type to be non-const.
6894 (parameters_force_valid_target): New function.
6895 (parameters_clear_target): New function.
6896 * parameters.h (class Parameters): Update declarations. Remove
6897 default_target method. Add sized_target and clear_target
6898 methods. Change target_ to be non-const.
6899 (set_parameters_target): Update declaration.
6900 (parameters_force_valid_target): Declare.
6901 (parameters_clear_target): Declare.
6902 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
6903 as NULL if we aren't searching.
6904 (Add_symbols::run): Don't check for compatible target.
6905 * fileread.cc (Input_file::open_binary): Call
6906 parameters_force_valid_target.
6907 * gold.cc (queue_middle_tasks): Likewise.
6908 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
6909 set_target on object.
6910 * dynobj.h (class Sized_dynobj): Update declarations.
6911 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
6912 make_elf_object returns NULL.
6913 (Archive::include_member): Don't check whether object target is
6914 compatible.
6915 * output.cc (Output_section::add_input_section): Get target from
6916 parameters.
6917 (Output_section::relax_input_section): Likewise.
6918 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
6919 parameters.
6920 (Sized_relobj::do_scan_relocs): Likewise.
6921 (Sized_relobj::relocate_sections): Likewise.
6922 * resolve.cc (Symbol_table::resolve): Likewise.
6923 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
6924 parameter. Change all callers.
6925 (Symbol_table::add_from_object): Get target from parameters.
6926 (Symbol_table::add_from_relobj): Don't check object target.
6927 (Symbol_table::add_from_dynobj): Likewise.
6928 (Symbol_table::define_special_symbol): Get target from
6929 parameters.
6930 * symtab.h (class Symbol_table): Update declaration.
6931 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
6932 parameter. Change all callers. Clear parameter target.
6933 (Binary_test): Test target here.
6934 * testsuite/object_unittest.cc (gold_testsuite): Remove
6935 target_test_pointer parameter. Change all callers.
6936 (Object_test): Test target here.
6937
a6a22b83
ILT
69382009-09-26 Ian Lance Taylor <iant@google.com>
6939
6940 * testsuite/initpri1.c: Don't try to use constructor priorities if
6941 compiling with gcc before 4.3.
6942
6a8f49fe
ILT
69432009-09-22 Mikolaj Zalewski <mikolajz@google.com>
6944
6945 * testsuite/retain_symbols_file_test.sh (check_present): Change
6946 output file name to retain_symbols_file_test.stdout.
6947 (check_absent): Likewise.
6948
8c604651
CS
69492009-09-18 Craig Silverstein <csilvers@google.com>
6950
6951 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
6952 * options.cc: Include <cerrno> and <fstream>.
6953 (General_options::finalize): Parse -retain-symbols-file tag.
6954 * options.h: New flag.
6955 (General_options): New method should_retain_symbol, new
6956 variable symbols_to_retain.
6957 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
6958 should_retain_symbol map.
6959 * testsuite/Makefile.am (retain_symbols_file_test): New test.
6960 * testsuite/Makefile.in: Regenerate.
6961 * testsuite/retain_symbols_file_test.sh: New file.
6962
ca58b19f
NC
69632009-09-18 Nick Clifton <nickc@redhat.com>
6964
6965 * po/es.po: Updated Spanish translation.
6966
20e6d0d6
DK
69672009-09-17 Doug Kwan <dougkwan@google.com>
6968
6969 * debug.h (DEBUG_RELAXATION): New constant.
6970 (DEBUG_ALL): Add DEBUG_RELAXATION.
6971 (debug_string_to_enum): Add relaxation debug option.
6972 * layout.cc
6973 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
6974 Layout::Relaxation_debug_check::read_sections,
6975 Layout::Relaxation_debug_check::read_sections): New method definitions.
6976 (Layout::Layout): Initialize data members
6977 record_output_section_data_from_scrips_,
6978 script_output_section_data_list_ and relaxation_debug_check_.
6979 (Layout::save_segments, Layout::restore_segments,
6980 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
6981 Layout::relaxation_loop_body): New method definitions.
6982 (Layout::finalize): Support relaxation. Move section layout code to
6983 Layout::relaxation_loop_body.
6984 (Layout::set_asection_address_from_script): Move code for orphan
6985 section placement out.
6986 (Layout::place_orphan_sections_in_script): New method definition.
6987 * layout.h (Output_segment_headers, Output_file_header):
6988 New forward class declarations.
6989 (Layout::~Layout): Define.
6990 (Layout::new_output_section_data_from_script): New method definition.
6991 (Layout::place_orphan_sections_in_script): New method declaration.
6992 (Layout::Segment_states): New type declaration.
6993 (Layout::save_segments, Layout::restore_segments,
6994 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
6995 Layout::relaxation_loop_body): New method declarations.
6996 (Layout::Output_section_data_list): New type declaration.
6997 (Layout::Relaxation_debug_check): New class definition.
6998 (Layout::record_output_section_data_from_script_,
6999 Layout::script_output_section_data_list_, Layout::segment_states_,
7000 Layout::relaxation_debug_check_): New data members.
7001 * output.cc: (Output_section_headers::do_size): New method definition.
7002 (Output_section_headers::Output_section_headers): Move size
7003 computation to Output_section_headers::do_size.
7004 (Output_segment_headers::do_size): New method definition.
e1df38aa 7005 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
7006 Output_file_header::do_size and call it.
7007 (Output_file_header::do_size): New method definition.
7008 (Output_data_group::Output_data_group): Adjust call to
7009 Output_section_data.
7010 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7011 (Output_symtab_xindex::do_write): Add array bound check.
7012 (Output_section::Input_section::print_to_mapfile): Handle
7013 RELAXED_INPUT_SECTION_CODE.
7014 (Output_section::Output_section): Initialize data member checkpoint_.
7015 (Output_section::~Output_section): Delete checkpoint object pointed
7016 by checkpoint_.
7017 (Output_section::add_input_section): Always add an Input_section if
7018 relaxing.
7019 (Output_section::add_merge_input_section): Add assert.
7020 (Output_section::relax_input_section): New method definition.
7021 (Output_section::set_final_data_size): Set load address to zero for
7022 an unallocated section.
7023 (Output_section::do_address_and_file_offset_have_reset_values):
7024 New method definition.
7025 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7026 Handle relaxed input section.
7027 (Output_section::sort_attached_input_sections): Checkpoint input
7028 section list lazily.
7029 (Output_section::get_input_sections): Change type of input_sections to
7030 list of Simple_input_section pointers. Checkpoint input section list
7031 lazily. Also handle relaxed input sections.
7032 (Output_section::add_input_section_for_script): Take a reference to
7033 a Simple_input_section object instead of Relobj pointer and section
7034 index as parameter. Handle relaxed input sections.
7035 (Output_section::save_states, Output_section::restore_states): New
7036 method definitions.
7037 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7038 (Output_data::is_data_size_fixed): New method definition.
7039 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7040 if it is fixed.
7041 (Output_data::address_and_file_offset_have_reset_values): New method
7042 definition.
7043 (Output_data::do_address_and_file_offset_have_reset_values): New method
7044 definition.
7045 (Output_data::set_data_size): Check that data size is not fixed.
7046 (Output_data::fix_data_size): New method definition.
7047 (Output_data::is_data_size_fixed_): New data member.
7048 (Output_section_headers::set_final_data_size): New method definition.
7049 (Output_section_headers::do_size): New method declaration.
7050 (Output_segment_headers::set_final_data_size): New method definition.
7051 (Output_segment_headers::do_size): New method declaration.
7052 (Output_file_header::set_final_data_size)::New method definition.
7053 (Output_file_header::do_size)::New method declaration.
7054 (Output_section_data::Output_section_data): Add new parameter
7055 is_data_size_fixed and use it to fix data size.
7056 (Output_data_const::Output_data_const): Adjust call to base class
7057 constructor and fix data size.
7058 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7059 base class constructor and fix data size.
7060 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7061 base class constructor and fix data size.
7062 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7063 class constructor and fix data size.
7064 (Output_data_group::set_final_data_size): New method definition.
7065 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7066 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7067 class constructor and fix data size.
7068 (Output_relaxed_input_section): New class definition.
7069 (Output_section::Simple_input_section): New class definition.
7070 (Output_section::get_input_sections): Adjust parameter list.
7071 (Output_section::add_input_section_for_script): Same.
7072 (Output_section::save_states, Output_section::restore_states,
7073 Output_section::do_address_and_file_offset_have_reset_values,
7074 (Output_section::Input_section::Input_section): Handle
7075 RELAXED_INPUT_SECTION_CODE. Add new overload for
7076 Output_relaxed_input_section.
7077 (Output_section::Input_section::is_input_section,
7078 Output_section::Input_section::set_output_section): Handle relaxed
7079 input section.
7080 (Output_section::Input_section::is_relaxed_input_section,
7081 Output_section::Input_section::output_section_data,
7082 Output_section::Input_section::relaxed_input_section): New method
7083 definitions.
7084 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7085 value.
7086 (Output_section::Input_section::u1_): Update comments.
7087 (Output_section::Input_section::u2_): Add new union member poris.
7088 (Output_section::Checkpoint_output_section): New classs definition.
7089 (Output_section::relax_input_section): New method declaration.
7090 (Output_section::checkpoint_): New data member.
7091 (Output_segment): Update comments.
7092 (Output_segment::Output_segment): Un-privatize copy constructor.
7093 (Output_segment::operator=): Un-privatize.
7094 * script-sections.cc (Output_section_element::Input_section_list):
7095 Change element type to Output_section::Simple_input_section.
7096 (Output_section_element_dot_assignment::set_section_addresses):
7097 Register output section data for relaxation clean up.
7098 (Output_data_exression::Output_data_expression): Adjust call to base
7099 constructor to fix data size.
7100 (Output_section_element_data::set_section_addresses): Register
7101 Output_data_expression object for relaxation clean up.
7102 (struct Input_section_info): Replace Relobj pointer and section index
7103 pair with Output_section::Simple_input_section and Convert struct to a
7104 class.
7105 (Input_section_sorter::operator()): Adjust access to
e1df38aa 7106 Input_section_info data member to use accessors.
20e6d0d6
DK
7107 (Output_section_element_input::set_section_addresses): Use layout
7108 parameter. Adjust code to use Output_section::Simple_input_section
7109 and Input_secction_info classes. Register filler for relaxation
7110 clean up.
7111 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7112 and section index pair with Output_section::Simple_input_section
7113 class. Adjust code accordingly.
7114 (Phdrs_element::release_segment): New method definition.
7115 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7116 segment list.
7117 (Script_sections::release_segments): New method definition.
7118 * gold/script-sections.h (Script_sections::release_segments): New
7119 method declaration.
7120 * gold/target.h (Target::may_relax, Target::relax,
7121 Target::do_may_relax, Target::do_relax): New method definitions.
7122
5e445df6
ILT
71232009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7124
7125 * arm.cc (has_signed_unsigned_overflow): New function.
7126 (Arm_relocate_functions::abs8): New function.
7127 (Target_arm::Scan::local): Handle R_ARM_ABS8.
7128 (Target_arm::Scan::global): Likewise.
7129 (Target_arm::relocate::relocate): Likewise.
7130 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7131 Likewise.
7132
8c604651 71332009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
7134
7135 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
7136 * testsuite/Makefile.in: Regenerate.
7137
1e9cc1c2
NC
71382009-09-11 Nick Clifton <nickc@redhat.com>
7139
7140 * po/gold.pot: Updated by the Translation project.
7141
6a89f575
CC
71422009-09-08 Cary Coutant <ccoutant@google.com>
7143
7144 * output.cc (Output_file::open): Add execute permission to empty file.
7145 * testsuite/Makefile.am (permission_test): New test.
7146 * testsuite/Makefile.in: Regenerate.
7147
fdcac5af
ILT
71482009-09-02 Ian Lance Taylor <iant@google.com>
7149
7150 * output.cc (Output_file::resize): Call map_no_anonymous rather
7151 than map.
7152
44453f85
ILT
71532009-09-01 Mikolaj Zalewski <mikolajz@google.com>
7154
7155 * gold.cc: Include "incremental.h".
7156 (queue_initial_tasks): Call Incremental_checker methods.
7157 * incremental.cc: Include "output.h".
7158 (Incremental_checker::can_incrementally_link_output_file): New
7159 method.
7160 * incremental.h (Incremental_checker): New class.
7161
7162 * output.cc (Output_file::open_for_modification): New method.
7163 (Output_file::map_anonymous): Changed return type to bool. Record
7164 map in base_ field.
7165 (Output_file::map_no_anonymous): New method, broken out of map.
7166 (Output_file::map): Use map_no_anonymous and map_anonymous.
7167 * output.h (class Output_file): Update declarations.
7168
293c1386
CC
71692009-08-24 Cary Coutant <ccoutant@google.com>
7170
7171 * options.h (Command_line::Pre_options): New class.
7172 (Command_line::pre_options): New member.
7173 * options.cc (gold::options::ready_to_register): New variable.
7174 (One_option::register_option): Do nothing if not registering options.
7175 Assert if same short option registered twice.
7176 (General_options::General_options): Turn off option registration when
7177 done constructing.
7178 (Command_line::Pre_options::Pre_options): New constructor.
7179
f773f3d2
CC
71802009-08-24 Cary Coutant <ccoutant@google.com>
7181
06a73cfe
CC
7182 * options.h (General_options::no_keep_memory): Remove incorrect
7183 short option.
f773f3d2 7184
a15af8e2
RW
71852009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7186
7187 * Makefile.am (am__skiplex, am__skipyacc): New.
7188 * Makefile.in: Regenerate.
7189
c462b41b
RW
71902009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7191
14ec8efd
RW
7192 * Makefile.am (AM_CPPFLAGS): Renamed from ...
7193 (INCLUDES): ... this.
7194 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
7195 (AM_CPPFLAGS): Renamed from ...
7196 (INCLUDE): ... this.
7197 * Makefile.in, testsuite/Makefile.in: Regenerate.
7198
81ecdfbb
RW
7199 * Makefile.in: Regenerate.
7200 * aclocal.m4: Likewise.
7201 * config.in: Likewise.
7202 * configure: Likewise.
7203 * testsuite/Makefile.in: Likewise.
7204
c462b41b
RW
7205 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7206 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7207 * Makefile.in: Regenerate.
7208 * testsuite/Makefile.in: Regenerate.
7209
2da73f13
CC
72102009-08-19 Cary Coutant <ccoutant@google.com>
7211
7212 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7213 symbols in shared libraries overridden by hidden or internal symbols
7214 in the main program.
7215
2db70501
CD
72162009-08-19 Chris Demetriou <cgd@google.com>
7217
7218 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7219 checking source file names in error messages.
7220
f733487b
DK
72212009-08-18 Doug Kwan <dougkwan@google.com>
7222
7223 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7224 an elcpp::Ehdr as parameter. Adjust call to set_target.
7225 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7226 an elfcpp::Ehdr as parameter.
7227 * object.cc (Object::set_target): Remove the version that looks up
7228 a target and sets it.
7229 (Sized_relobj::setup): Take a Target object instead of
7230 an elfcpp::Ehdr as parameter. Adjust call to set_target.
7231 (make_elf_sized_object): Find target and ask target to
7232 make an ELF object.
7233 * object.h: (Object::set_target): Remove the version that looks up
7234 a target and sets it.
7235 (Sized_relobj::setup): Take a Target object instead of
7236 an elfcpp:Ehdr as parameter.
7237 * target.cc: Include dynobj.h.
7238 (Target::do_make_elf_object_implementation): New.
7239 (Target::do_make_elf_object): New.
7240 * target.h (Target::make_elf_object): New template declaration.
7241 (Target::do_make_elf_object): New method declarations.
7242 (Target::do_make_elf_object_implementation): New template declaration.
7243
cc70f101
ILT
72442009-08-14 Ian Lance Taylor <iant@google.com>
7245
7246 * gold.h (FUNCTION_NAME): Define.
7247 (gold_unreachable): Use FUNCTION_NAME.
7248
ef5e0cb1
ST
72492009-08-12 Sriraman Tallam <tmsriram@google.com>
7250
7251 * icf.cc (Icf::find_identical_sections): Issue a warning when a
7252 symbol in the --keep-unique list is not found.
7253
48c187ce
ST
72542009-08-12 Sriraman Tallam <tmsriram@google.com>
7255
7256 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
7257 been maked as --keep-unique.
7258 (Icf::unfold_section): New function.
7259 * icf.h (Icf::unfold_section): New function.
7260 * options.h (General_options::keep_unique): New option.
7261 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
7262 * testsuite/Makefile.in: Regenerate.
7263 * testsuite/icf_keep_unique_test.sh: New file.
7264 * testsuite/icf_keep_unique_test.cc: New file.
7265
645afe0c
CC
72662009-08-12 Cary Coutant <ccoutant@google.com>
7267
7268 PR 10471
7269 * resolve.cc (Symbol_table::resolve): Check for references from
7270 dynamic objects to hidden and internal symbols.
7271 * testsuite/Makefile.am (hidden_test.sh): New test.
7272 * testsuite/Makefile.in: Regenerate.
7273 * testsuite/hidden_test.sh: New script.
7274 * testsuite/hidden_test_1.c: New test source.
7275 * testsuite/hidden_test_main.c: New test source.
7276
11af873f
DK
72772009-08-11 Doug Kwan <dougkwan@google.com>
7278
7279 * arm.cc: Update comments.
7280 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
7281 segment to locate the .ARM.exidx section if present.
7282
b9f7d72d
DK
72832009-08-09 Doug Kwan <dougkwan@google.com>
7284
7285 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
7286 patch.
7287
ddd3c53c
ST
72882009-08-07 Sriraman Tallam <tmsriram@google.com>
7289 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
7290 compiler warnings.
7291
27721062
ST
72922009-08-06 Sriraman Tallam <tmsriram@google.com>
7293
7294 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
7295 valid tls_segment only for non-debug-section relocations.
7296 * testsuite/Makefile.am: Add gc_tls_test.
7297 * testsuite/Makefile.in: Regenerate.
7298 * testsuite/gc_tls_test.cc: New file.
7299 * testsuite/gc_tls_test.sh: New file.
7300
ef15dade 73012009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 7302
ef15dade
ST
7303 * icf.cc: New file.
7304 * icf.h: New file.
7305 * Makefile.am (CCFILES): Add icf.cc.
7306 (HFILES): Add icf.h
7307 * Makefile.in: Regenerate.
7308 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
7309 * gc.h (gc_process_relocs): Populate lists used by icf to contain
7310 section, symbol and addend information for the relocs.
7311 * gold.cc (queue_middle_tasks): Call identical code folding.
7312 * gold.h: Add defines for multimap.
7313 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
7314 to the call of finalize_local_symbols.
7315 * main.cc (main): Create object of class Icf.
7316 * object.cc (Sized_relobj::do_layout): Allow this function to be
7317 called twice during icf.
7318 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
7319 to sections marked as identical by icf.
7320 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
7321 when available.
7322 (Sized_relobj::do_section_entsize): New function.
7323 * object.h (Object::section_entsize): New function.
7324 (Object::do_section_entsize): New pure virtual function.
7325 (Relobj::finalize_local_symbols): Add new parameter.
7326 (Relobj::do_section_entsize): New function.
7327 * options.h (General_options::icf): New option.
7328 (General_options::icf_iterations): New option.
7329 (General_options::print_icf_sections): New option.
7330 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
7331 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
7332 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
7333 icf.
7334 * symtab.cc (Symbol_table::is_section_folded): New function.
7335 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
7336 to sections marked as identical by icf.
7337 * symtab.h (Symbol_table::set_icf): New function.
7338 (Symbol_table::icf): New function.
7339 (Symbol_table::is_section_folded): New function.
7340 (Symbol_table::icf_): New data member.
7341 * target-reloc.h (relocate_section): Ignore sections folded by icf.
7342 * testsuite/Makefile.am: Add commands to build icf_test.
7343 * testsuite/Makefile.in: Regenerate.
7344 * testsuite/icf_test.sh: New file.
7345 * testsuite/icf_test.cc: New file.
7346
c3b65ac4
CD
73472009-07-24 Chris Demetriou <cgd@google.com>
7348
7349 * layout.cc (is_compressible_debug_section): Fix incorrect
7350 comment about compressed section names.
7351
1caf2c51
ILT
73522009-07-20 Ian Lance Taylor <ian@airs.com>
7353
7354 PR 10419
7355 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
7356
1ef4d87f
ILT
73572009-07-16 Ian Lance Taylor <iant@google.com>
7358
7359 PR 10400
7360 * layout.h: #include <map>.
7361 (class Kept_section): Change from struct to class. Add accessors
7362 and setters. Add section size to Comdat_group mapping. Change
7363 Comdat_group to std::map. Add is_comdat_ field. Add
7364 linkonce_size field in union.
7365 (class Layout): Update declaration of find_or_add_kept_section.
7366 Don't declare find_kept_object.
7367 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
7368 parameter. Add object, shndx, is_comdat, and is_group_name
7369 parameters. Change all callers. Adjust for new Kept_section.
7370 (Layout::find_kept_object): Remove.
7371 * object.cc (Sized_relobj::include_section_group): Update use of
7372 Kept_section. Rename secnum to shndx. Only record
7373 Kept_comdat_section if sections are the same size.
7374 (Sized_relobj::include_linkonce_section): Update use of
7375 Kept_section. Only record Kept_comdat_section if sections are the
7376 same size. Set size of linkonce section.
7377 (Sized_relobj::map_to_kept_section): Update call to
7378 get_kept_comdat_section.
7379 * object.h (class Sized_relobj): Rename fields in
7380 Kept_comdat_section to drop trailing underscores; change object
7381 field to Relobj*. Change Kept_comdat_section_table to store
7382 struct rather than pointer.
7383 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
7384 Add kept_object and kept_shndx parameters. Change all callers.
7385 (Sized_relobj::get_kept_comdat_section): Change return type to
7386 bool. Add kept_object and kept_shndx parameters. Change all
7387 callers.
7388 * plugin.cc (Pluginobj::include_comdat_group): Update call to
7389 Layout::find_or_add_kept_section.
7390
37c3b7b0
ILT
73912009-07-09 Ian Lance Taylor <iant@google.com>
7392
7393 * merge.cc (Object_merge_map::initialize_input_to_output_map):
7394 Reserve space in the hash table.
7395
98fa85cb
ILT
73962009-07-06 Mikolaj Zalewski <mikolajz@google.com>
7397
7398 * fileread.cc (File_read::get_mtime): New method.
7399 * fileread.h (Timespec): New structure.
7400 (File_read::get_mtime): New method.
7401 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
7402 Renamed from timestamp_nsec.
7403 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
7404 Elf_Xword.
e1df38aa 7405 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 7406 timestamp_nsec.
e1df38aa 7407 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
7408 (Incremental_inputs::report_obejct): Save mtime; style fix.
7409 (Incremental_inputs::report_script): Save mtime; style fix.
7410 (Incremental_inputs::finalize_inputs): Style fix.
7411 (Incremental_inputs::finalize): Style fix.
7412 (Incremental_inputs::create_input_section_data): Store inputs
7413 mtime.
7414 * incremental.h (Incremental_inputs::report_script): Add mtime
7415 argument.
7416 (Incremental_inputs::Input_info::Input_info): Intialize only one
7417 union member.
7418 (Incremental_inputs::Input_info::archive): Move to nameless
7419 union.
7420 (Incremental_inputs::Input_info::obejct): Move to nameless union.
7421 (Incremental_inputs::Input_info::script): Move to nameless union.
7422 (Incremental_inputs::mtime): New field.
7423 * script.cc (read_input_script): Pass file mtime to
7424 Incremental_input.
7425 * script.h (Script_info::inputs): Style fix.
7426
c9d70757
ILT
74272009-07-01 Ian Lance Taylor <ian@airs.com>
7428
7429 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
7430 instead of 32.
7431
9c547ec3
ILT
74322009-06-24 Ian Lance Taylor <iant@google.com>
7433
7434 PR 10156
7435 * layout.cc (Layout::choose_output_section): If we find an
7436 existing section, update the flags.
7437 (Layout::create_notes): New function, broken out of
7438 Layout::finalize.
7439 (Layout::finalize): Don't create note sections.
7440 (Layout::create_note): Don't crash if linker script discards
7441 section.
7442 (Layout::create_gold_note): Likewise.
7443 (Layout::create_build_id): Likewise. Don't set
7444 after_input_sections on the section.
7445 (Layout::create_executable_stack_info): Remove target parameter.
7446 Change caller.
7447 * layout.h (class Layout): Declare create_notes. Update
7448 declaration of create_executable_stack_info.
7449 * gold.cc (queue_middle_tasks): Call create_notes.
7450 * output.cc (Output_section::update_flags_for_input_section): Move
7451 here from output.h. If SHF_ALLOC flag is newly set, mark address
7452 invalid.
7453 * output.h (Output_data::mark_address_invalid): New function.
7454 (class Output_section): Only declare, not define,
7455 update_flags_for_input_section. Remove set_flags.
7456
55458500
ILT
74572009-06-24 Ian Lance Taylor <iant@google.com>
7458
7459 * script-sections.cc (Output_section_definition::
7460 set_section_addresses): Rename shadowing local load_address to
7461 laddr.
7462
1307d6cd
ILT
74632009-06-24 Ian Lance Taylor <iant@google.com>
7464
7465 PR 10244
7466 * reloc.cc (relocate_sections): Skip empty relocation sections.
7467
ec3f783e
ILT
74682009-06-23 Ian Lance Taylor <iant@google.com>
7469
7470 PR 10156
7471 * layout.cc (Layout::create_note): Use choose_output_section
7472 rather than make_output_section.
7473
459c9f1c
ILT
74742009-06-23 Ian Lance Taylor <iant@google.com>
7475
7476 PR 10237
7477 * options.cc (General_options::parse_V): Set printed_version_.
7478 (General_options::General_options): Initialize printed_version_.
7479 * options.h (class General_options): Add printed_version_ field.
7480 * gold.cc (queue_initial_tasks): If there are no input files,
7481 don't give a fatal error if we printed the version information.
7482 (queue_middle_tasks): If using -r with a shared object, give a
7483 fatal error rather than an ordinary error.
7484
1518dc8f
ILT
74852009-06-23 Ian Lance Taylor <iant@google.com>
7486
7487 PR 10219
7488 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
7489 (Layout::make_output_section): Set have_stabstr_section_ if we see
7490 a .stab*str section.
7491 (Layout::finalize): Call link_stabs_sections.
7492 (Layout::link_stabs_sections): New file.
7493 * layout.h (class Layout): Add have_stabstr_section_ field.
7494 Declare link_stabs_sections.
7495
3d857b98
DK
74962009-06-23 Doug Kwan <dougkwan@google.com>
7497
7498 * Makefile.am (libgold_a_LIBADD): New.
7499 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7500 * Makefile.in: Regenerate.
7501 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7502 * configure: Regenerate.
7503 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7504 * fileread.cc: Include sys/state.h
7505 * gold.h: Declare memmem and strndup if found missing.
7506 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7507
0639a6f6
ILT
75082009-06-23 Ian Lance Taylor <iant@google.com>
7509
7510 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7511 * configure: Rebuild.
7512
8d63875c
ILT
75132009-06-23 Ian Lance Taylor <iant@google.com>
7514
7515 PR 10147
7516 * object.cc (Object::section_contents): Don't try to get a view if
7517 the section has length zero.
7518 (Object::handle_gnu_warning_section): If the section is empty, use
7519 the name of the section as the warning.
7520
f7c8a183
ILT
75212009-06-23 Ian Lance Taylor <iant@google.com>
7522
7523 PR 10133
7524 * stringpool.h (class Stringpool_template): Add optimize_ field.
7525 (Stringpool_template::set_optimize): New function.
7526 * stringpool.cc (Stringpool_template::Stringpool_template):
7527 Initialize optimize_ field.
7528 (Stringpool_template::set_string_offsets): Test local optimize
7529 fild rather than parameter.
7530 * layout.cc (Layout::Layout): Call set_optimize on the section
7531 name stringpool.
7532
e6a307ba
ILT
75332009-06-22 Ian Lance Taylor <iant@google.com>
7534
7535 PR 10030
7536 * yyscript.y: Parse TARGET.
7537 * script.cc (script_set_target): New function.
7538 * script-c.h (script_set_target): Declare.
7539 * options.cc (General_options::string_to_object_format): Rename
7540 from string_to_object_format in anonymous namespace. Change
7541 callers.
7542 * options.h (class General_options): Declare
7543 string_to_object_format.
7544
3ee173de
ILT
75452009-06-22 Ian Lance Taylor <iant@google.com>
7546
7547 * script-sections.cc (Script_sections::create_segments): Don't put
7548 program headers in a PT_LOAD segment if -n or -N.
7549
75502009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
7551
7552 PR 10141
7553 * options.h (class General_options): Add -z lazy and -z now. Sort
7554 -z options into alphabetical order.
7555 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7556
cd6739a1 75572009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
7558
7559 * layout.cc (Layout::make_output_section): Call
7560 Target::new_output_section.
7561 (Layout::attach_allocated_section_to_segment): Put large section
7562 sections in a separate load segment with the large segment flag
7563 set.
7564 (Layout::segment_precedes): Sort large data segments after other
7565 load segments.
7566 (align_file_offset): New static function.
7567 (Layout::set_segment_offsets): Use align_file_offset.
7568 * output.h (class Output_section): Add is_small_section_ and
7569 is_large_section_ fields.
7570 (Output_section::is_small_section): New function.
7571 (Output_section::set_is_small_section): New function.
7572 (Output_section::is_large_section): New function.
7573 (Output_section::set_is_large_section): New function.
7574 (Output_section::is_large_data_section): New function.
7575 (class Output_segment): Add is_large_data_segment_ field.
7576 (Output_segment::is_large_data_segment): New function.
7577 (Output_segment::set_is_large_data_segment): New function.
7578 * output.cc (Output_section::Output_section): Initialize new
7579 fields.
7580 (Output_segment::Output_segment): Likewise.
7581 (Output_segment::add_output_section): Add assertion that large
7582 data sections always go in large data segments. Force small data
7583 sections to the end of the list of data sections. Force small BSS
7584 sections to the start of the list of BSS sections. For large BSS
7585 sections to the end of the list of BSS sections.
7586 * symtab.h (class Symbol): Declare is_common_shndx.
7587 (Symbol::is_defined): Check Symbol::is_common_shndx.
7588 (Symbol::is_common): Likewise.
7589 (class Symbol_table): Define enum Commons_section_type. Update
7590 declarations. Add small_commons_ and large_commons_ fields.
7591 * symtab.cc (Symbol::is_common_shndx): New function.
7592 (Symbol_table::Symbol_table): Initialize new fields.
7593 (Symbol_table::add_from_object): Put small and large common
7594 symbols in the right list.
7595 (Symbol_table::sized_finalized_symbol): Check
7596 Symbol::is_common_shndx.
7597 (Symbol_table::sized_write_globals): Likewise.
7598 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7599 common symbol lists. Don't call do_allocate_commons_list if the
7600 list is empty.
7601 (Symbol_table::do_allocate_commons_list): Remove is_tls
7602 parameter. Add comons_section_type parameter. Change all
7603 callers. Handle small and large common symbols.
7604 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7605 Symbol::is_common_shndx.
7606 * resolve.cc (symbol_to_bits): Likewise.
7607 * target.h (Target::small_common_shndx): New function.
7608 (Target::small_common_section_flags): New function.
7609 (Target::large_common_shndx): New function.
7610 (Target::large_common_section_flags): New function.
7611 (Target::new_output_section): New function.
7612 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7613 small_common_section_flags, and large_common_section_flags
7614 fields.
7615 (Target::do_new_output_section): New virtual function.
7616 * arm.cc (Target_arm::arm_info): Initialize new fields.
7617 * i386.cc (Target_i386::i386_info): Likewise.
7618 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7619 Likewise.
7620 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7621 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7622 (Target_x86_64::do_new_output_section): New function.
7623 * configure.ac: Define conditional MCMODEL_MEDIUM.
7624 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7625 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7626 (large_LDFLAGS): Define.
7627 * testsuite/large.c: New file.
7628 * testsuite/testfile.cc (Target_test::test_target_info):
7629 Initialize new fields.
7630 * configure, testsuite/Makefile.in: Rebuild.
7631
bb04269c
DK
76322009-06-05 Doug Kwan <dougkwan@google.com>
7633
7634 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 7635 * Makefile.in: Regenerate.
bb04269c
DK
7636 * i386.cc (class Target_i386): Define new virtual method to
7637 override do_is_local_label_name in parent.
7638 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7639 local symbols if --discard-locals or -X is given.
7640 * options.h (class General_options): Declare new options
7641 '--discard-locals' and '-X' for discarding locals.
7642 * target.h (class Target): Define new methods is_local_label_name.
7643 Declare new virtual method do_is_local_label_name.
7644 * target.cc: New file.
7645 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7646 (check_SCRIPTS): Add discard_locals_test.sh.
7647 (check_DATA): Add discard_local_tests.syms.
7648 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7649 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7650 * testsuite/Makefile.in: Regenerate.
7651 * testsuite/discard_locals_test.c: New file.
7652 * testsuite/discard_locals_test.sh: Same.
7653
805bb01c
DK
76542009-06-05 Doug Kwan <dougkwan@google.com>
7655
7656 * object.cc (Sized_relobj::Sized_relobj): Initialize
7657 discarded_eh_frame_shndx_ to -1U.
7658 (Sized_relobj::do_layout): Record index of a discard .eh_frame
7659 section.
7660 (Sized_relobj::do_count_local_symbols): Skip local symbols in
7661 a discarded .eh_frame section.
7662 (Sized_relobj::do_finalize_local_symbols): Ditto.
7663 * object.h (class Sized_relobj): Declare new member
7664 discarded_eh_frame_shndx_.
7665 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
7666 (local_labels_test.o, local_labels_test): New rules.
7667 * testsuite/Makefile.in: Regenerate.
7668
1dcd334d
DK
76692009-06-04 Doug Kwan <dougkwan@google.com>
7670
7671 * layout.cc (Layout::section_name_mapping): Add mapping for
7672 special ARM sections.
7673
96d49306
DK
76742009-06-03 Doug Kwan <dougkwan@google.com>
7675
7676 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
7677 (utils::has_overflow): Same.
7678
dff16297
ILT
76792009-06-03 Ian Lance Taylor <iant@google.com>
7680
7681 * layout.cc (Layout::section_name_mapping): New array, replacing
7682 Layout::linkonce_mapping.
7683 (Layout::section_name_mapping_count): New variable, replacing
7684 Layout::linkonce_mapping_count.
7685 (Layout::linkonce_output_name): Remove.
7686 (Layout::output_section_name): Rewrite.
7687 * layout.h (class Layout): Rename Linkonce_mapping to
7688 Section_name_mapping, linkonce_mapping to section_name_mapping,
7689 linkonce_mapping_count to section_name_mapping_count. Don't
7690 declare linkonce_output_name.
7691
c121c671
DK
76922009-06-03 Doug Kwan <dougkwan@google.com>
7693
7694 * gold/arm.cc (namespace utils): New.
7695 (Target_arm::reloc_is_non_pic): Define new method.
7696 (class Arm_relocate_functions): New.
7697 (Target_arm::Relocate::relocate): Handle relocation types used by
7698 Android.
7699
07800fab
ILT
77002009-06-03 Ian Lance Taylor <iant@google.com>
7701
7702 * arm.cc (Target_arm::scan::global): Use || instead of |.
7703
c121c671
DK
77042009-06-02 Doug Kwan <dougkwan@google.com>
7705
7706 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
7707 issued_non_pic_error_.
7708 (class Target_arm::Scan): Declare new method check_non_pic.
7709 Define new method symbol_needs_plt_entry.
7710 Declare new data member issued_non_pic_error_.
7711 (class Target_arm::Relocate): Declare new method
7712 should_apply_static_reloc.
7713 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
7714 (Target_arm::Scan::check_non_pic): Define new method.
7715 (Target_arm::Scan::local): Handle a small subset of reloc types used
7716 by Android.
7717 (Target_arm::Scan::local): Same.
7718 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
7719
b19b0c6d
ILT
77202009-05-31 Mikolaj Zalewski <mikolajz@google.com>
7721
7722 * incremental.cc (Incremental_inputs::report_command_line): Filter
7723 out --incremental-* options.
7724
94cdfcff
DK
77252009-05-29 Doug Kwan <dougkwan@google.com>
7726
7727 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
7728 template class.
7729 (class Target_arm): Update comment.
7730 (Target_arm::Target_arm): Initialize new data members GOT_,
7731 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
7732 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
7733 and Target_arm::rel_dyn_section.
7734 Declare new_enum Target_arm::Got_type.
7735 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
7736 and DYNBSS_.
7737 Update commments for member do_dynsym_value.
7738 (Target_arm::got_size, Target_arm::plt_section,
7739 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
7740 new methods inside class defintion.
7741 (Target_arm::got_section): Define new method.
7742 (Target_arm::rel_dyn_section): Same.
7743 (Output_data_plt_arm): New template class.
7744 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
7745 (Output_data_plt_arm:do_adjust_output_section): Define new method.
7746 (Output_data_plt_arm::add_entry): Same.
7747 (Output_data_plt_arm::first_plt_entry): Define new
7748 static data member for PLT instruction template.
7749 (Output_data_plt_arm::plt_entry): Same.
7750 (Output_data_plt_arm::do_write): Define new method.
7751 (Target_arm::make_plt_entry): Same.
7752 (Target_arm::do_finalize_sections): Same.
7753 (Target_arm::do_dynsym_value): Same.
7754
4a657b0d
DK
77552009-05-28 Doug Kwan <dougkwan@google.com>
7756
7757 * Makefile.am (TARGETSOURCES): Add arm.cc.
7758 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
7759 * Makefile.in: Regenerate.
7760 * arm.cc: New file.
7761 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
7762
e7ae8c36
DK
77632009-05-26 Doug Kwan <dougkwan@google.com>
7764
7765 * options.cc (General_options::parse_exclude_libs). Fix a comment.
7766 (General_options::check_excluded_libs): Strip off directories in
7767 archive name before matching like GNU ld does.
7768 * testsuite/Makefile.am (MOSTLYCLEANFILES,
7769 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
7770 (exclude_libs_test_LDFLAGS): Add linker option
7771 -Wl,--exclude-libs,libexclude_libs_test_3
7772 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
7773 an explicit archive without using -l.
7774 (alt/libexclude_libs_test_3.a): New make rule.
7775 * testsuite/Makefile.in: Regenerate.
7776 * testsuite/exclude_libs_test.c : Declare lib3_default().
7777 (main): Call it.
7778 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
7779 * exclude_libs_test_3.c: New file.
7780
f12e7348
NC
77812009-05-26 Nick Clifton <nickc@redhat.com>
7782
7783 * po/id.po: New Indonesian translation.
7784 * po/gold.pot: Updated template file.
7785
4daadc0d
ST
77862009-05-22 Sriraman Tallam <tmsriram@google.com>
7787
e1df38aa 7788 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
7789 gc_comdat_test files. Add -Wl,--gc-sections to build
7790 gc_comdat_test.
7791 * testsuite/Makefile.in: Regenerate.
7792 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
7793
531813ad
ST
77942009-05-21 Sriraman Tallam <tmsriram@google.com>
7795
7796 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
7797 kept comdat section was garbage collected.
7798 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
7799 * testsuite/Makefile.in: Regenerate.
7800 * testsuite/gc_comdat_test.sh: New file.
7801 * testsuite/gc_comdat_test_1.cc: New file.
7802 * testsuite/gc_comdat_test_2.cc: New file.
7803
65514900
CC
78042009-05-19 Doug Kwan <dougkwan@google.com>
7805
7806 * archive.cc (Archive::Archive): Move constructor from archive.h
7807 to here. Initialize no_export_.
7808 (Archive::get_elf_object_for_member): Set no_export flag of object.
7809 * archive.h (Archive::Archive): Move constructor body to
7810 archive.cc.
7811 (Archive::no_export): New method.
7812 (Archive::no_export_): New field.
7813 * object.h (Object::Object): Initialize no_export_ to false.
7814 (Object::no_export, Object::set_no_export): New methods.
7815 (Object::no_export_): New field.
7816 * options.cc (General_options::parse_exclude_libs): New method.
7817 (General_options::check_excluded_libs) Same.
7818 * options.h (exclude_libs): New option.
7819 (General_options::check_excluded_libs): New method declaration.
7820 (General_options::excluded_libs_): New field.
7821 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
7822 default or protected visibility if an object has no-export flag set.
7823 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
7824 (check_SCRIPTS): Add exclude_libs_test.sh.
7825 (check_DATA): Add exclude_libs_test.syms.
7826 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
7827 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
7828 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
7829 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
7830 (exclude_libs_test.syms, libexclude_libs_test_1.a,
7831 libexclude_libs_test_2.a): New rules.
7832 * testsuite/Makefile.in: Regenerate.
7833 * testsuite/exclude_libs_test.c: New file.
7834 * testsuite/exclude_libs_test.sh: Ditto.
7835 * testsuite/exclude_libs_test_1.c: Ditto.
7836 * testsuite/exclude_libs_test_2.c: Ditto.
7837
1b77ea50
ILT
78382009-05-15 Ian Lance Taylor <iant@google.com>
7839
7840 * configure.ac: Check for declarations for cases where libiberty.h
7841 checks HAVE_DECL_xxx.
7842 * configure, config.in: Rebuild.
7843
072fe7ce
ILT
78442009-05-15 Mikolaj Zalewski <mikolajz@google.com>
7845
7846 * gold.h (Incremental_argument_list): Remove (invalid) forward
7847 declaration.
7848 * incremental.cc (Incremental_inputs::report_achive): New method.
7849 (Incremental_inputs::report_object): New method.
7850 (Incremental_inputs::report_script): New method.
7851 (Incremental_inputs::finalize_inputs): New method.
7852 (Incremental_inputs::finalize): Call finalize_inputs().
7853 (Incremental_inputs::sized_create_incremental_inputs_section_data):
7854 Create inputs entries.
7855 * incremental.h (Incremental_input_type): New enum.
7856 (Incremental_inputs::Incremental_input): Initialize new fields.
7857 (Incremental_inputs::report_inputs): New method.
7858 (Incremental_inputs::report_achive): New method.
7859 (Incremental_inputs::report_object): New method.
7860 (Incremental_inputs::report_script): New method.
7861 (Incremental_inputs::finalize_inputs): New method.
7862 (Incremental_inputs::Input_info): New struct.
7863 (Incremental_inputs::Input_info_map): New typedef.
7864 (Incremental_inputs::lock_): New field.
7865 (Incremental_inputs::Inputs_): New field.
7866 (Incremental_inputs::Inputs_map): New field.
7867 * main.cc (main): Call Incremental_input::report_inputs.
7868 * options.h (Input_argument_list): Typedef moved from
7869 Input_arguments.
7870 (Input_file_group::Files): Remove, use ::Input_argument_list.
7871 (Input_file_group::Input_argument_list): Remove, use
7872 ::Input_argument_list.
7873 * plugin.cc (Plugin_manager::add_input_file): Add error in
7874 incremental build.
7875 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
7876 functions.
7877 * script.cc (read_input_script): Call
7878 Incremental_input::report_script.
7879 * script.h (Script_info): New class.
7880
b0481b0b
ILT
78812009-04-27 Ian Lance Taylor <iant@google.com>
7882
7883 * x86_64.cc (do_adjust_output_section): Set entsize to
7884 plt_entry_size.
7885
b22a5a41 78862009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
7887
7888 * output.cc (Output_file::close): After short writes, continue
7889 writing from the correct offset in the buffer being written.
7890
40fde488
CD
78912009-04-23 Chris Demetriou <cgd@google.com>
7892
7893 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
7894 * configure: Regenerate.
7895 * config.in: Regenerate.
7896 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
7897 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
7898
3ce2c28e
ILT
78992009-04-21 Mikolaj Zalewski <mikolajz@google.com>
7900
7901 * incremental.cc (Incremental_inputs_header_data): Renamed from
7902 Incremental_input_header_data.
7903 (Incremental_inputs_header_data::data_size): New field.
7904 (Incremental_inputs_header_data::put_input_file_count): Renamed
7905 from input_file_count.
7906 (Incremental_inputs_header_data::put_command_line_offset): Renamed
7907 from command_line_offset.
7908 (Incremental_inputs_header_data::put_reserved): Renamed from
7909 put_reserved.
7910 (Incremental_inputs_entry_data): Renamed from
7911 Incremental_input_entry_data.
7912 (Incremental_inputs_entry_data::data_size): New field.
7913 (Incremental_inputs::report_command_line): New method.
7914 (Incremental_inputs::finalize): New method.
7915 (Incremental_inputs::create_incremental_inputs_data): New method.
7916 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
7917 * incremental.h: New file.
7918 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
7919 (Layout::finalize): Create incremental inputs section in
7920 incremental builds.
7921 (Layout::create_incremental_info_sections): New method.
7922 * layout.h (Layout::incremental_inputs): New method.
7923 (Layout::create_incremental_info_sections): New method.
7924 (Layout::incremental_inputs_): New field.
7925 * main.cc (main): Notify Incremental_input of the command line.
7926
e55bde5e
ILT
79272009-04-01 Ian Lance Taylor <iant@google.com>
7928 Mikolaj Zalewski <mikolajz@google.com>
7929
7930 * gold.h (reserve_unordered_map): Define, three versions, one for
7931 each version of Unordered_map.
7932 * layout.cc (Layout::Layout): Remove options parameter. Add
7933 number_of_input_files parameter. Don't initialize options_.
7934 Initialize number_of_input_files_ and resized_signatures_. Move
7935 sections_are_attached_.
7936 (Layout::layout_group): Reserve space for group_signatures_.
7937 (Layout::find_or_add_kept_section): Change name parameter to be a
7938 reference. Resize signatures_ map when it gets large enough.
7939 (Layout::layout_eh_frame): Use parameters->options() instead of
7940 this->options_.
7941 (Layout::make_output_section): Likewise.
7942 (Layout::attach_allocated_section_to_segment): Likewise.
7943 (Layout::finalize, Layout::create_executable_stack): Likewise.
7944 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
7945 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
7946 * layout.h (class Layout): Update declarations. Remove options_
7947 field. Add number_of_input_files_ and resized_signatures_
7948 fields. Move sections_are_attached_ field.
7949 * main.cc (main): Pass number of input files to Layout
7950 constructor. Don't pass options.
7951
154b857c
ILT
79522009-03-30 Ian Lance Taylor <iant@google.com>
7953
7954 * ffsll.c (ffsll): Correct implementation.
7955
2f35ab9b
ILT
79562009-03-27 Ian Lance Taylor <iant@google.com>
7957
fd03461a
ILT
7958 * ffsll.c: New file.
7959 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
7960 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
7961 * ftruncate.c (ftruncate): Declare before definition.
7962 * mremap.c (mremap): Likewise.
7963 * pread.c (pread): Likewise.
7964 * configure, Makefile.in, config.in: Rebuild.
7965
2f35ab9b
ILT
7966 * mremap.c: New file.
7967 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
7968 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
7969 (mremap): Declare if HAVE_MREMAP is not defined.
7970 * configure, Makefile.in, config.in: Rebuild.
7971
33aea2fd
CC
79722009-03-27 Cary Coutant <ccoutant@google.com>
7973
7974 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
7975 position independent.
7976 * sparc.cc (Target_sparc::check_non_pic): Likewise.
7977 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
7978
6d479619
CC
79792009-03-24 Cary Coutant <ccoutant@google.com>
7980
7981 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
7982 an executable.
7983 (needs_dynamic_reloc): Likewise.
7984
afc06bb8
ILT
79852009-03-24 Ian Lance Taylor <iant@google.com>
7986
7987 * yyscript.y (file_cmd): Recognize EXTERN.
7988 (extern_name_list, extern_name_list_body): New nonterminals.
7989 * script.cc (script_add_extern): Define.
7990 * script-c.h (script_add_extern): Declare.
7991
f6060a4d
ILT
79922009-03-24 Rafael Avila de Espindola <espindola@google.com>
7993
7994 * object.cc (is_elf_object): Define.
7995 * object.h (is_elf_object): Declare.
7996 * archive.cc (Archive::get_elf_object_for_member): Call
7997 is_elf_object.
33aea2fd 7998 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 7999
26736d8e
ILT
80002009-03-24 Elliott Hughes <enh@google.com>
8001
8002 * output.cc (Output_file::map_anonymous): Define.
8003 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8004 try an anonymous one. Report the size if the mmap fails.
8005 * output.h (class Output_file): Declare map_anonymous.
8006
22fd9730
ILT
80072009-03-24 Ian Lance Taylor <iant@google.com>
8008
8009 * target-select.cc (instantiate_target): Don't acquire the lock if
8010 the instantiated_target_ field has already been set.
8011
cb010894
ILT
80122009-03-23 Ian Lance Taylor <iant@google.com>
8013
7f055c20
ILT
8014 * gold-threads.h (class Initialize_lock): Define.
8015 * gold-threads.cc (class Initialize_lock_once): Define.
8016 (initialize_lock_control): New static variable.
8017 (initialize_lock_pointer): New static variable.
8018 (initialize_lock_once): New static function.
8019 (Initialize_lock::Initialize_lock): Define.
8020 (Initialize_lock::initialize): Define.
8021 * target-select.h: Include "gold-threads.h".
8022 (class Target_selector): Add lock_ and initialize_lock_ fields.
8023 Don't define instantiate_target, just declare it.
8024 * target-select.cc (Target_selector::Target_selector): Initialize
8025 new fields.
8026 (Target_selector::instantiate_target): Define.
8027 * descriptors.h: Include "gold-threads.h".
8028 (class Descriptors): Add initialize_lock_ field.
8029 * descriptors.cc (Descriptors::Descriptors): Initialize new
8030 field.
8031 (Descriptors::open): Use initialize_lock_ field
8032 * errors.h (class Errors): Add initialize_lock_ field.
8033 * errors.cc (Errors::Errors): Initialize new field.
8034 (Errors::initialize_lock): Use initialize_lock_ field.
8035 * powerpc.cc (class Target_selector_powerpc): Remove
8036 instantiated_target_ field. In do_recognize call
8037 instantiate_target rather than do_instantiate_target. In
8038 do_instantiate_target just allocate a new target.
8039 * sparc.cc (class Target_selector_sparc): Likewise.
8040
36959681
ILT
8041 * freebsd.h: New file.
8042 * i386.cc: Include "freebsd.h".
8043 (Target_i386): Derive from Target_freebsd rather than
8044 Sized_target.
8045 (Target_selector_i386): Derive from Target_selector_freebsd rather
8046 than Target_selector.
8047 * x86_64.cc: Include "freebsd.h".
8048 (Target_x86_64): Derive from Target_freebsd rather than
8049 Sized_target.
8050 (Target_selector_x86_64): Derive from Target_selector_freebsd
8051 rather than Target_selector.
8052 * target.h (class Target): Add adjust_elf_header and
8053 do_adjust_elf_header.
8054 * output.cc (Output_file_header:: do_sized_write): Call target
8055 adjust_elf_header routine.
8056 * configure.tgt: Set targ_osabi.
8057 * configure.ac: Define GOLD_DEFAULT_OSABI.
8058 * parameters.cc (Parameters::default_target): Pass
8059 GOLD_DEFAULT_OSABI to select_target.
8060 * target-select.h (class Target_selector): Make instantiate_target
8061 protected rather than private.
8062 * Makefile.am (HFILES): Add freebsd.h.
8063 * configure, Makefile.in, config.in: Rebuild.
8064
cb010894
ILT
8065 * merge.cc (do_add_input_section): Correct pend value. Change
8066 message about last entry not being null terminated from error to
8067 warning.
8068
0e879927
ILT
80692009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8070
8071 * incremental.cc: New file.
8072 * Makefile.am (CCFILES): Add incremental.cc.
8073 * Makefile.in: Rebuild.
8074
41105937
PP
80752009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8076
8077 * layout.cc (Layout::output_section_name): Preserve names
8078 of '.note.' sections.
e1df38aa 8079
60439920
ILT
80802009-03-19 Ian Lance Taylor <iant@google.com>
8081
8082 * descriptors.cc (Descriptors::open): Check that the options are
8083 valid before using them.
8084
0d371ad3
ILT
80852009-03-18 Ian Lance Taylor <iant@google.com>
8086
8087 * script-sections.h: Include <list>.
8088 (class Script_sections): Change Sections_elements from std::vector
8089 to std::list. Typedef public Elements_iterator. Add
8090 orphan_section_placement_, data_segment_align_start_, and
8091 saw_data_segment_align_ fields. Remove data_segment_align_index_
8092 field.
8093 * script-sections.cc (class Orphan_section_placement): New class.
8094 (class Sections_element): Add virtual functions is_relro and
8095 orphan_section_init. Remove virtual function place_orphan_here.
8096 (class Output_section_definition): Add is_relro and
8097 orphan_section_init. Remove place_orphan_here.
8098 (class Orphan_output_section): Likewise.
8099 (Script_sections::Script_sections): Update for field changes.
8100 (Script_sections::data_segment_align): Set saw_data_segment_align_
8101 and data_segment_align_start_, not data_segment_align_index.
8102 (Script_sections::data_segment_relro_end): Check
8103 saw_data_segment_align_. Use data_segment_align_start_ rather
8104 than data_segment_align_index_.
8105 (Script_sections::place_orphan): Rewrite to use
8106 Orphan_section_placement.
8107
9201d894
ILT
81082009-03-17 Ian Lance Taylor <iant@google.com>
8109
9c5b8369
ILT
8110 * archive.cc (Archive::add_symbols): Check for a version attached
8111 to the symbol name in the archive map.
8112 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8113 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8114 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8115 (ver_test_11.a): New target.
8116 * testsuite/Makefile.in: Rebuild.
8117
9201d894
ILT
8118 * configure.ac: Check for chsize and posix_fallocate. Replace
8119 ftruncate.
8120 * ftruncate.c: New file, from gnulib.
8121 * output.cc (posix_fallocate): Define dummy version if not
8122 HAVE_POSIX_FALLOCATE.
8123 (Output_file::map): Call posix_fallocate rather than lseek and
8124 write.
8125 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
8126 * configure, Makefile.in, config.in: Rebuild.
8127
ef4ab7a8 81282009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 8129
ef4ab7a8
PP
8130 * layout.h (Layout::create_note): Add section_name parameter.
8131 * layout.cc (Layout::create_note): Likewise.
8132 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 8133
8c500701
ILT
81342009-03-17 Ian Lance Taylor <iant@google.com>
8135
e85b18e1
ILT
8136 * descriptors.cc: Include "options.h".
8137 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
8138 (Descriptors::open): Always use O_CLOEXEC when opening a new
8139 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
8140 then set FD_CLOEXEC.
8141
9efe6174
ILT
8142 * sparc.cc (class Target_sparc): Add has_got_section.
8143 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
8144 make sure we have a GOT section.
8145
8146 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
8147 (Target_sparc::Scan::local): Likewise.
8148 (Target_sparc::Scan::global): Likewise.
8149 (Target_sparc::Relocate::relocate): Likewise.
8150 (Target_sparc::Relocate::relocate_tls): Likewise.
8151
8c500701
ILT
8152 * symtab.cc (Symbol_table::define_default_version): New function,
8153 broken out of add_from_object.
8154 (Symbol_table::add_from_object): Call define_default_version.
8155 (Symbol_table::define_special_symbol): Add resolve_oldsym
8156 parameter. Change all callers. If the version for a symbol comes
8157 from a version script, resolve it with the symbol with the same
8158 name with no version. Also add the symbol without a version if
8159 appropriate.
8160 (do_define_in_output_data): If resolving with oldsym, don't delete
8161 sym.
8162 (do_define_in_output_segment): Likewise.
8163 (do_define_as_constant): Likewise.
8164 * symtab.h (class Symbol_table): Update declarations.
8165
f1ed28fb
ILT
81662009-03-13 Ian Lance Taylor <iant@google.com>
8167
15f8229b
ILT
8168 * readsyms.cc (Read_symbols::incompatible_warning): New function.
8169 (Read_symbols::requeue): New function.
8170 (Read_symbols::do_read_symbols): If make_elf_object fails because
8171 the target type is not configured, and the file was searched for,
8172 issue a warning and retry with the next directory.
8173 (Add_symbols::run): If the file has an incompatible format, and
8174 it was searched for, requeue the Read_symbols task. On error,
8175 release the object.
8176 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
8177 dirindex parameter to constructor. Change all callers. Declare
8178 incompatible_warning and requeue.
8179 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
8180 input_argument_ and input_group_ fields. Add them to
8181 constructor. Change all callers.
8182 (class Read_script): Add dirindex_ field. Add it to constructor.
8183 Change all callers.
8184 * archive.cc (Archive::setup): Remove input_objects parameter.
8185 Change all callers.
8186 (Archive::get_file_and_offset): Likewise.
8187 (Archive::read_all_symbols): Likewise.
8188 (Archive::read_symbols): Likewise.
8189 (Archive::get_elf_object_for_member): Remove input_objects
8190 parameter. Add punconfigured parameter. Change all callers.
8191 (Archive::add_symbols): Change return type to bool. Check return
8192 value of include_member.
8193 (Archive::include_all_members): Likewise.
8194 (Archive::include_member): Change return type to bool. Return
8195 false if first included object has incompatible target. Set
8196 included_member_ field.
8197 (Add_archive_symbols::run): If add_symbols returns false, requeue
8198 Read_symbols task.
8199 * archive.h (class Archive): Add included_member_ field.
8200 Initialize it in constructor. Add input_file and searched_for
8201 methods. Update declarations.
8202 (class Add_archive_symbols): Add dirpath_, dirindex_, and
8203 input_argument_ fields. Add them to constructor. Change all
8204 callers.
8205 * script.cc: Include "target-select.h".
8206 (class Parser_closure): Add skip_on_incompatible_target_ and
8207 found_incompatible_target_ fields. Add
8208 skip_on_incompatible_target parameter to constructor. Change all
8209 callers. Add methods skip_on_incompatible_target,
8210 clear_skip_on_incompatible_target, found_incompatible_target, and
8211 set_found_incompatible_target.
8212 (read_input_script): Add dirindex parameter. Change all callers.
8213 If parser finds an incompatible target, requeue Read_symbols
8214 task.
8215 (script_set_symbol): Clear skip_on_incompatible_target in
8216 closure.
8217 (script_add_assertion, script_parse_option): Likewise.
8218 (script_start_sections, script_add_phdr): Likewise.
8219 (script_check_output_format): New function.
8220 * script.h (read_input_script): Update declaration.
8221 * script-c.h (script_check_output_format): Declare.
8222 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8223 (ignore_cmd): Remove OUTPUT_FORMAT.
8224 * fileread.cc (Input_file::Input_file): Add explicit this.
8225 (Input_file::will_search_for): New function.
8226 (Input_file::open): Add pindex parameter. Change all callers.
8227 * fileread.h (class Input_file): Add input_file_argument method.
8228 Declare will_search_for. Update declarations.
8229 * object.cc (make_elf_object): Add punconfigured parameter.
8230 Change all callers.
8231 * object.h (class Object): Make input_file public. Add
8232 searched_for method.
8233 (make_elf_object): Update declaration.
8234 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
8235 restart search.
8236 * dirsearch.h (class Dirsearch): Update declaration.
8237 * options.h (class General_options): Add --warn-search-mismatch.
8238 * parameters.cc (Parameters::is_compatible_target): New function.
8239 * parameters.h (class Parameters): Declare is_compatible_target.
8240 * workqueue.cc (Workqueue::add_blocker): New function.
8241 * workqueue.h (class Workqueue): Declare add_blocker.
8242
f1ed28fb
ILT
8243 * fileread.cc (Input_file::open): Remove options parameter.
8244 Change all callers.
8245 (Input_file::open_binary): Likewise.
8246 * script.cc (read_input_script): Likewise.
8247 * readsyms.h (class Read_symbols): Remove options_ field. Remove
8248 options parameter from constructor. Change all callers.
8249 (class Read_script): Likewise.
8250 * fileread.h (class Input_file): Update declarations.
8251 * script.h (read_input_script): Update declaration.
8252
34dd024a
NC
82532009-03-10 Nick Clifton <nickc@redhat.com>
8254
8255 * po/es.po: New Spanish translation.
8256
6d71b17c
CC
82572009-03-06 Cary Coutant <ccoutant@google.com>
8258
8259 * options.cc (parse_short_option): Keep dash_z from registering itself.
8260
031cdbed
ILT
82612009-03-03 Ian Lance Taylor <iant@google.com>
8262
8263 PR 9918
8264 * target-reloc.h (relocate_section): Pass output_section to
8265 relocate.
8266 * i386.cc (Target_i386::should_apply_static_reloc): Add
8267 output_section parameter. Change all callers.
8268 (Target_i386::Relocate::relocate): Add output_section parameter.
8269 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8270 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
8271 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
8272 * testsuite/two_file_shared.sh: New script.
8273 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
8274 (check_DATA): Add two_file_shared.dbg.
8275 (two_file_shared.dbg): New target.
8276 * testsuite/Makefile.in: Rebuild.
8277
15d5fa16
ILT
82782009-03-01 Ian Lance Taylor <iant@google.com>
8279
8280 * configure.ac: Check for byteswap.h.
8281 * configure: Rebuild.
8282 * config.in: Rebuild.
8283
8a4c0b0d
ILT
82842009-03-01 Mikolaj Zalewski <mikolajz@google.com>
8285
8286 * layout.cc (Layout::find_or_add_kept_section): New function.
8287 (Layout::add_comdat): Removed.
8288 * layout.h (struct Kept_section): Move out of class Layout.
8289 Remove trailing underscores from field names. Add group_sections
8290 field. Rename group_ field to is_group. Change all uses.
8291 (class Layout): Declare find_or_add_kept_section, not add_comdat.
8292 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
8293 comdat_groups_ field.
8294 (Sized_relobj::include_section_group): Use
8295 find_or_add_kept_section and Kept_section::group_sections.
8296 (Sized_relobj::include_linkonce_section): Likewise.
8297 * object.cc (class Sized_relobj): Don't define Comdat_group or
8298 Comdat_group_table. Remove find_comdat_group and
8299 add_comdat_group. Remove comdat_groups_ field.
8300 * plugin.cc (include_comdat_group): Use
8301 Layout::find_or_add_kept_section.
8302
b4ecf66b
ILT
83032009-02-28 Ian Lance Taylor <iant@google.com>
8304
14359ca0
ILT
8305 * README: --gc-sections and map files are now supported. Document
8306 some build requirements.
8307
b4ecf66b
ILT
8308 PR 6992
8309 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
8310 relocatable link set the value of the section symbol to zero.
8311 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
8312 relocatable link don't include the section address in the local
8313 symbol value.
8314
0602e05a
ILT
83152009-02-27 Ian Lance Taylor <iant@google.com>
8316
fd9d194f
ILT
8317 PR 6811
8318 * options.h (class Search_directory): Add is_system_directory.
8319 (class General_options): Declare is_in_system_directory.
8320 * options.cc (get_relative_sysroot): Make static.
8321 (get_default_sysroot): Make static.
8322 (General_optoins::is_in_system_directory): New function.
8323 * fileread.cc (Input_file::is_in_system_directory): New function.
8324 * fileread.h (class Input_file): Declare is_in_system_directory.
8325 * object.h (class Object): Add is_in_system_directory.
8326 (class Input_objects): Remove system_library_directory_ field.
8327 * object.cc (Input_objects::add_object): Don't set
8328 system_library_directory_.
8329 (input_objects::found_in_system_library_directory): Remove.
8330 * symtab.cc (Symbol_table::write_globals): Remove input_objects
8331 parameter. Change all callers.
8332 (Symbol_table::sized_write_globals): Likewise.
8333 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
8334 Call Object::is_in_system_directory.
8335 * symtab.h (class Symbol_table): Update declarations.
8336
61edd21f
ILT
8337 PR 5990
8338 * descriptors.h (Open_descriptor): Add is_on_stack field.
8339 * descriptors.cc (Descriptors::open): If the descriptor is on the
8340 top of the stack, remove it. Initialize is_on_stack field.
8341 (Descriptors::release): Only add pod to stack if it is not on the
8342 stack already.
8343 (Descriptors::close_some_descriptor): Clear stack_next and
8344 is_on_stack fields.
8345
e29e076a
ILT
8346 PR 7091
8347 * output.cc (Output_section::find_starting_output_address): Rename
8348 from starting_output_address; add PADDR parameter; change return
8349 type.
8350 * output.h (class Output_section): Declare
8351 find_starting_output_address instead of starting_output_address.
8352 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
8353 section symbol for which we can't find a merge section.
8354
0602e05a
ILT
8355 PR 9836
8356 * symtab.cc (Symbol_table::add_from_object): If the visibility is
8357 hidden or internal, force the symbol to be local.
8358 * resolve.cc (Symbol::override_visibility): Define.
8359 (Symbol::override_base): Use override_visibility.
8360 (Symbol_table::resolve): Likewise.
8361 (Symbol::override_base_with_special): Likewise.
8362 (Symbol_table::override_with_special): If the visibility is hidden
8363 or internal, force the symbol to be local.
8364 * symtab.h (class Symbol): Add set_visibility and
8365 override_visibility.
8366 * testsuite/ver_test_1.sh: New file.
8367 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
8368 (check_DATA): Add ver_test_1.syms.
8369 (ver_test_1.syms): New target.
8370 * testsuite/Makefile.in: Rebuild.
8371
401a9a73
CC
83722009-02-25 Cary Coutant <ccoutant@google.com>
8373
8374 * layout.cc (Layout::choose_output_section): Don't rename sections
8375 when using a linker script that has a SECTIONS clause.
8376 * Makefile.in: Regenerate.
8377
8378 * testsuite/Makefile.am (script_test_5.sh): New test case.
8379 * testsuite/Makefile.in: Regenerate.
8380 * testsuite/script_test_5.cc: New file.
8381 * testsuite/script_test_5.sh: New file.
8382 * testsuite/script_test_5.t: New file.
8383
f488e4b0
CC
83842009-02-13 Rafael Avila de Espindola <espindola@google.com>
8385
8386 * archive.cc (Archive::include_member): Update calls to add_symbols.
8387 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
8388 the Layout argument.
8389 * dynobj.h (do_add_symbols): Add the Layout argument.
8390 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
8391 Layout argument.
8392 * object.h (Object::add_symbols): Add the Layout argument.
8393 (Object::do_add_symbols): Add the Layout argument.
8394 (Sized_relobj::do_add_symbols): Add the Layout argument.
8395 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
8396 Unify the two versions.
8397 (Add_plugin_symbols): Remove.
8398 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
8399 (Sized_pluginobj::do_add_symbols): Unify the two versions.
8400 (Add_plugin_symbols): Remove.
8401 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
8402 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
8403 (Add_symbols::run): Make it work with Pulginobj.
8404
89dd1680
ILT
84052009-02-06 Ian Lance Taylor <iant@google.com>
8406
8407 * object.cc (Sized_relobj::do_layout): Make info message start
8408 with lower case letter.
8409
266d0a74
ILT
84102009-02-06 Mikolaj Zalewski <mikolajz@google.com>
8411
602b464e
ILT
8412 * binary.cc: Fix file comment.
8413
266d0a74
ILT
8414 * options.h (enum Incremental_disposition): Define.
8415 (class General_options): Add new options: --incremental,
8416 --incremental_changed, --incremental_unchanged,
8417 --incremental_unknown. Add incremental_disposition_ and
8418 implicit_incremental_ fields.
8419 (General_options::incremental_disposition): New function.
8420 (class Position_dependent_options): Add incremental_disposition
8421 option.
8422 (Position_dependent_options::copy_from_options): Set incremental
8423 dispositions.
8424 * options.cc (General_options::parse_incremental_changed): New
8425 function.
8426 (General_options::parse_incremental_unchanged): New function.
8427 (General_options::parse_incremental_unknown): New function.
8428 (General_options::General_options): Initialize new fields
8429 incremental_disposition_ and implicit_incremental_.
8430 (General_options::finalize): Check for uasge of --incremental-*
8431 without --incremental.
8432
f073bbf7
CD
84332009-02-06 Chris Demetriou <cgd@google.com>
8434
8435 * gold.h (gold_undefined_symbol): Change to take only a Symbol
8436 pointer and to report location as the file name associated with
8437 the symbol.
8438 (gold_undefined_symbol_at_location): New function to replace the
8439 old gold_undefined_symbol functionality.
8440 * target-reloc.h (relocate_section): Update to use
8441 gold_undefined_symbol_at_location.
8442 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8443 Call gold_undefined_symbol function rather than gold_error.
8444 * errors.h (Errors::undefined_symbol): Take location as a
8445 string, rather than calculating it from a relocation.
8446 * errors.cc (Errors::fatal): Print "fatal error:" before the
8447 formatted message.
8448 (Errors::error, Errors::error_at_location): Print "error: "
8449 before the formatted message.
8450 (Errors::undefined_symbol): Take location as a string, rather
8451 than calculating it from a relocation.
8452 (gold_undefined_symbol_at_location): New function akin to
8453 old gold_undefined_symbol, calculates location from relocation.
8454 (gold_undefined_symbol): Change to take only a Symbol pointer
8455 and to report location as the file name associated with the symbol.
8456 * testsuite/debug_msg.sh: Update for changed error messages.
8457 * testsuite/undef_symbol.sh: Likewise.
8458
8e94a90c
ILT
84592009-02-04 Duncan Sands <baldrick@free.fr>
8460
8461 PR 9812
8462 * reduced_debug_output.h
8463 (Output_reduced_debug_abbrev_section::failed): Use format for
8464 gold_warning.
8465 (Output_reduced_debug_info_section::faild): Likewise.
8466
88a0e15b
ILT
84672009-01-31 Mikolaj Zalewski <mikolajz@google.com>
8468
8469 * script.cc (Lazy_demangler): New class.
8470 (Version_script_info::get_symbol_version_helper): Demangle a
8471 symbol only once.
8472
5efc7cd2
CC
84732009-01-29 Cary Coutant <ccoutant@google.com>
8474
8475 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
8476 to __tls_get_addr.
8477 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8478
e0ebcf42
ILT
84792009-01-28 Ian Lance Taylor <iant@google.com>
8480
5efc7cd2 8481 * version.cc (version_string): Bump to 1.9.
75fe7426 8482
e0ebcf42
ILT
8483 * gold.h: Include <cstring> and <stdint.h>.
8484 * version.cc: Include <cstdio>.
8485 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
8486 warning.
8487 * reduced_debug_output.cc (insert_into_vector): Rename from
8488 Insert_into_vector; change all callers. Use Swap_unaligned to
8489 avoid aliasing issue; remove union since it is unnecessary.
8490
8e2813be 84912009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
8492
8493 * Makefile.am (CCFILES): Add gc.cc.
8494 (HFILES): Add gc.h.
8495 * Makefile.in: Regenerate.
8496 * gold.cc (Gc_runner): New class.
8497 (queue_initial_tasks): Call garbage collection related tasks
8498 when corresponding options are invoked.
8499 (queue_middle_gc_tasks): New function.
8500 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8501 processed early before laying out sections during garbage collection.
8502 * gold.h (queue_middle_gc_tasks): New function.
8503 (is_prefix_of): Move from "layout.cc".
8504 * i386.cc (Target_i386::gc_process_relocs): New function.
8505 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8506 * main.cc (main): Create object of class "Garbage_collection".
8507 * object.cc (Relobj::copy_symbols_data): New function.
8508 (Relobj::is_section_name_included): New function.
e1df38aa
NC
8509 (Sized_relobj::do_layout): Allow this function to be called twice
8510 during garbage collection and defer layout of section during the
6d03d481
ST
8511 first call.
8512 * object.h (Relobj::get_symbols_data): New function.
8513 (Relobj::is_section_name_included): New function.
8514 (Relobj::copy_symbols_data): New function.
8515 (Relobj::set_symbols_data): New function.
8516 (Relobj::get_relocs_data): New function.
8517 (Relobj::set_relocs_data): New function.
8518 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8519 (Relobj::gc_process_relocs): New function.
8520 (Relobj::do_gc_process_relocs): New pure virtual function.
8521 (Relobj::sd_): New data member.
8522 (Sized_relobj::is_output_section_offset_invalid): New function.
8523 (Sized_relobj::do_gc_process_relocs): New function.
8524 * options.h (General_options::gc_sections): Modify to not be a no-op.
8525 (General_options::print_gc_sections): New option.
8526 * plugin.cc (Plugin_finish::run): Remove function call to
8527 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
8528 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
8529 * reloc.cc (Read_relocs::run): Add task to process relocs and
8530 determine unreferenced sections when doing garbage collection.
8531 (Gc_process_relocs): New class.
8532 (Sized_relobj::do_gc_process_relocs): New function.
8533 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
8534 sections that are garbage collected.
8535 * reloc.h (Gc_process_relocs): New class.
8536 * sparc.cc (Target_sparc::gc_process_relocs): New function.
8537 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8538 symbols whose corresponding sections are garbage collected.
8539 (Symbol_table::Symbol_table): Add new parameter for the garbage
8540 collection object.
8541 (Symbol_table::gc_mark_undef_symbols): New function.
8542 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8543 (Symbol_table::gc_mark_dyn_syms): New function.
8544 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8545 as garbage.
8546 (Symbol_table::add_from_object): Likewise.
8547 (Symbol_table::add_from_relobj): When building shared objects, do not
8548 treat externally visible symbols as garbage.
8549 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8550 table information for static and relocatable links.
8551 * symtab.h (Symbol_table::set_gc): New function.
8552 (Symbol_table::gc): New function.
8553 (Symbol_table::gc_mark_undef_symbols): New function.
8554 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8555 (Symbol_table::gc_mark_dyn_syms): New function.
8556 (Symbol_table::gc_): New data member.
e1df38aa 8557 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
8558 function.
8559 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8560 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8561
3b293544
CF
85622009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8563
8564 * options.h (General_options::gc_sections): Define as a no-op for now.
8565 (General_options::no_keep_memory): Ditto.
8566 (General_options::Bshareable): Define.
8567 * options.cc (General_options::finalize): Honor -Bshareable.
8568
83d22aa8
AS
85692009-01-20 Andreas Schwab <schwab@suse.de>
8570
8571 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8572 read the value in the contents, since we don't use it. Use the
8573 template endianness when writing.
8574 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8575
cd536b21
AS
85762009-01-19 Andreas Schwab <schwab@suse.de>
8577
8578 * configure.tgt (powerpc64-*): Fix targ_obj.
8579
99e9a495
ILT
85802009-01-15 Ian Lance Taylor <iant@google.com>
8581
8582 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8583 local symbols when stripping all symbols.
8584
bbbfea06
CC
85852009-01-14 Cary Coutant <ccoutant@google.com>
8586
99e9a495 8587 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 8588
0f7c0701
CC
85892009-01-14 Cary Coutant <ccoutant@google.com>
8590
8591 * archive.cc (Archive::get_elf_object_for_member): Remove call
8592 to File_read::claim_for_plugin.
8593 * descriptors.cc (Descriptors::open): Remove reference to
8594 is_claimed.
8595 (Descriptors::claim_for_plugin): Remove.
8596 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8597 (Descriptors::is_claimed): Remove.
8598 (claim_descriptor_for_plugin): Remove.
8599 * fileread.cc (File_read::claim_for_plugin): Remove.
8600 * fileread.h (File_read::claim_for_plugin): Remove.
8601 (File_read::descriptor): Reopen descriptor if necessary.
8602 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8603 (Plugin_manager::all_symbols_read): Add task parameter. Change
8604 all callers.
8605 (Plugin_manager::get_input_file): New function.
8606 (Plugin_manager::release_input_file): New function.
8607 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8608 corresponding data member.
8609 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8610 and pass to base constructor. Change all callers.
8611 (get_input_file, release_input_file): New functions.
8612 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8613 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8614 (Plugin_manager::all_symbols_read): Add task parameter.
8615 (Plugin_manager::get_input_file): New function.
8616 (Plugin_manager::release_input_file): New function.
8617 (Plugin_manager::task_): New data member.
8618 (Pluginobj::Pluginobj): Add filesize parameter.
8619 (Pluginobj::filename): New function.
8620 (Pluginobj::descriptor): New function.
8621 (Pluginobj::filesize): New function.
8622 (Pluginobj::filesize_): New data member.
8623 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8624 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8625 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8626
8627 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8628 with archive libraries.
8629 * testsuite/Makefile.in: Regenerate.
8630 * testsuite/plugin_test.c (struct sym_info): New type.
8631 (get_input_file, release_input_file): New static variables.
8632 (onload): Capture new transfer vector entries.
8633 (claim_file_hook): Stop reading at end of file according to filesize.
8634 Factor out parsing of readelf output into separate function.
8635 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8636 APIs and get the source file name from the symbol table. Convert
8637 source file name to corresponding object file name. Print info
8638 message when adding new input files.
8639 (parse_readelf_line): New function.
8640 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8641 * testsuite/plugin_test_2.sh: Likewise.
8642 * testsuite/plugin_test_3.sh: Likewise.
8643 * testsuite/plugin_test_4.sh: New test case.
8644
62a6d109
ILT
86452009-01-07 Ian Lance Taylor <iant@google.com>
8646
8647 * version.cc (version_string): Bump to 1.8.
8648
483620e8
CC
86492008-12-23 Cary Coutant <ccoutant@google.com>
8650
8651 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8652 * plugin.cc (Plugin_manager::finish): Rename as
8653 layout_deferred_objects. Move cleanup to separate function.
8654 (Plugin_manager::cleanup): New function.
8655 (Plugin_finish::run): Call layout_deferred_objects and cleanup
8656 separately.
8657 * plugin.h (Plugin_manager::finish): Rename as
8658 layout_deferred_objects.
8659 (Plugin_manager::cleanup): New function.
8660 (Plugin_manager::cleanup_done): New field.
8661
d66a9eb3
CC
86622008-12-23 Cary Coutant <ccoutant@google.com>
8663
8664 * plugin.cc (is_visible_from_outside): New function.
8665 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
8666 so we don't return "IR only" status for exported symbols or -r links.
8667
8668 * testsuite/Makefile.am (plugin_test_3): New test case.
8669 * testsuite/Makefile.in: Regenerate.
8670 * testsuite/plugin_test_3.sh: New file.
8671
5995b570
CC
86722008-12-22 Cary Coutant <ccoutant@google.com>
8673
8674 * object.cc (Sized_relobj::layout_section): New function.
8675 (Sized_relobj::do_layout): Defer layout of input sections until after
8676 plugin has provided replacement files.
8677 (Sized_relobj::do_layout_deferred_sections): New function.
8678 * object.h (Relobj::set_section_offset): Remove virtual keyword.
8679 (Relobj::layout_deferred_sections): New function.
8680 (Relobj::do_layout_deferred_sections): New function.
8681 (Sized_relobj::do_layout_deferred_sections): New function.
8682 (Sized_relobj::layout_section): New function.
8683 (Sized_relobj::Deferred_layout): New structure.
8684 (Sized_relobj::deferred_layout_): New field.
8685 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
8686 Change all callers. Layout deferred sections.
8687 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
8688 references.
8689 (Plugin_hook::run): Move code from do_plugin_hook inline.
8690 (Plugin_hook::do_plugin_hook): Remove.
8691 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
8692 (Plugin_manager::finish): Renamed, was cleanup.
8693 (Plugin_manager::should_defer_layout): New function.
8694 (Plugin_manager::add_deferred_layout_object): New function.
8695 (Plugin_manager::Deferred_layout_list): New type.
8696 (Plugin_manager::deferred_layout_objects_): New field.
8697 (Plugin_hook::do_plugin_hook): Remove.
8698
ee769c88
ILT
86992008-12-17 Ian Lance Taylor <iant@google.com>
8700
8701 * options.h (class General_options): Add --no case for
8702 --export-dynamic.
8703
abc8dcba
CC
87042008-12-16 Cary Coutant <ccoutant@google.com>
8705
8706 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
8707 vector.
8708 (Plugin_manager::claim_file): Create plugin object even if
8709 plugin did not call the add_symbols callback.
8710 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
8711 asking for more symbols than were added.
8712 * testsuite/Makefile.am (plugin_test_1): Add test case with
8713 no global symbols.
8714 (empty.syms): New target.
8715 * testsuite/Makefile.in: Regenerate.
8716 * testsuite/plugin_test.c (claim_file_hook): Add new debug
8717 message. Don't call add_symbols if no globals.
8718 (all_symbols_read_hook): Don't provide replacement for empty
8719 claimed file.
8720
b0074644
ILT
87212008-12-12 Ian Lance Taylor <iant@google.com>
8722
68943102
ILT
8723 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
8724 r_type == 0 for a local symbol with r_sym == 0.
8725 (scan_relocatable_relocs): Pass r_sym to
8726 local_non_section_strategy.
8727 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
8728 r_sym parameter.
8729
b0074644
ILT
8730 * configure.ac: Update test for TLS descriptors: they are
8731 supported as of glibc 2.9.
8732 * configure: Rebuild.
8733
c2508178
ILT
87342008-12-11 Ian Lance Taylor <iant@google.com>
8735
8736 PR 7091
8737 * target-reloc.h (Default_scan_relocatable_relocs): For each
8738 function, map r_type == 0 to RELOC_DISCARD.
8739
2756a258
CC
87402008-12-10 Cary Coutant <ccoutant@google.com>
8741
8742 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
8743 object to override a kept COMDAT group from a plugin object.
8744
bb6f53d3
ILT
87452008-12-09 Ian Lance Taylor <iant@google.com>
8746
fbc558e1
ILT
8747 PR 7088
8748 * yyscript.y (file_cmd): Handle INPUT.
8749
bb6f53d3
ILT
8750 * testsuite/initpri1.c: Change all declarations to be full
8751 prototypes by adding void, to avoid compiler warnings.
8752
4674ecfc
CC
87532008-12-05 Rafael Avila de Espindola <espindola@google.com>
8754
8755 * options.cc (General_options::parse_plugin_opt): New.
8756 (General_options::add_plugin): The argument now is just the filename.
8757 (General_options::add_plugin_option): New.
8758 * options.h (plugin_opt): New.
8759 (add_plugin): Change argument name.
8760 (add_plugin_option): New.
8761 * plugin.cc (Plugin::load): Don't parse the plugin option.
8762 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
8763 (Plugin::add_option): New.
8764 (Plugin::args_): Change type.
8765 (Plugin::filename_): New.
8766 (Plugin_manager::add_plugin_option): New.
8767 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
8768 * testsuite/Makefile.in: Regenerate.
8769
fd06b4aa
CC
87702008-12-05 Cary Coutant <ccoutant@google.com>
8771
8772 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
8773 Handle --strip-lto-sections option.
8774 * options.h (strip_lto_sections): New option.
8775
6c52134c
CC
87762008-12-01 Cary Coutant <ccoutant@google.com>
8777
8778 * plugin.cc (ld_plugin_message): Change format parameter to const.
8779 Fix mismatch between new[] and delete.
8780
a45248e0
CC
87812008-11-14 Cary Coutant <ccoutant@google.com>
8782
8783 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
8784 instead of -1U.
8785
c82fbeee
CS
87862008-11-05 Craig Silverstein <csilvers@google.com>
8787
8788 * options.cc (General_options::parse_dynamic_list): New function.
8789 * options.h (General_options): New flags dynamic_list,
8790 dynamic_list_data, dynamic_list_cpp_new, and
8791 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
8792 (General_options::in_dynamic_list): New function.
8793 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
8794 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
8795 (Lex::can_continue_name): Likewise.
8796 (yylex): Likewise.
8797 (read_script_file): New parameter script_options.
8798 (read_dynamic_list): New function.
8799 (Script_options::define_dynamic_list): New function.
8800 (dynamic_list_keyword_parsecodes): New variable.
8801 (dynamic_list_keywords): New variable.
8802 * script.h (Script_options::define_dynamic_list): New function
8803 prototype.
8804 (read_dynamic_list): New function prototype.
8805 * symtab.cc (strprefix): New macro.
8806 (Symbol::should_add_dynsym_entry): Support dynamic_list,
8807 dynamic_list_data, dynamic_list_cpp_new, and
8808 dynamic_list_cpp_typeinfo.
8809 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
8810 (dynamic_list_expr): New rule.
8811 (dynamic_list_nodes): Likewise.
8812 (dynamic_list_node): Likewise.
8813 * testsuite/Makefile.am (dynamic_list): New test.
8814 * testsuite/Makefile.in: Regenerated.
8815 * testsuite/dynamic_list.t: New file.
8816 * testsuite/dynamic_list.sh: New file.
8817
e0bb29a5
CS
88182008-11-05 Craig Silverstein <csilvers@google.com>
8819
8820 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
8821 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
8822 (t11_last): Likewise.
8823 * testsuite/ver_test_6.c (main): Likewise.
8824
4e1e25e0
CC
88252008-10-07 Cary Coutant <ccoutant@google.com>
8826
8827 * options.c (General_options::finalize): Add check for -static and
8828 -shared.
8829 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
8830 is not empty.
8831
92f03fcb
CC
88322008-10-02 Cary Coutant <ccoutant@google.com>
8833
8834 * plugin.cc (make_sized_plugin_object): Fix conditional
8835 compilation to work when not all targets are enabled.
8836
fbd8a257
CC
88372008-09-29 Cary Coutant <ccoutant@google.com>
8838
8839 * archive.cc (Archive::get_file_and_offset): Use filename instead
8840 of name to get library path.
8841 (Archive::include_member): Unlock external member of a thin archive.
8842
8843 * testsuite/Makefile.am (TEST_AR): New variable.
8844 (thin_archive_test_1): New test.
8845 (thin_archive_test_2): New test.
81636b3f
CC
8846 * testsuite/Makefile.in: Regenerate.
8847 * testsuite/thin_archive_main.cc: New file.
8848 * testsuite/thin_archive_test_1.cc: New file.
8849 * testsuite/thin_archive_test_2.cc: New file.
8850 * testsuite/thin_archive_test_3.cc: New file.
8851 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 8852
eff45813
CC
88532008-09-29 Cary Coutant <ccoutant@google.com>
8854
8855 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
8856 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
8857 instead of -1U.
8858 (Sized_relobj::do_finalize_local_symbols): Likewise.
8859 (Sized_relobj::map_to_kept_section): Likewise.
8860 * object.h (Sized_relobj::invalid_address): New constant.
8861 (Sized_relobj::do_output_section_offset): Check for invalid_address
8862 and return -1ULL.
8863 * output.cc (Output_reloc::local_section_offset): Use constant
8864 invalid_address instead of -1U.
8865 (Output_reloc::get_address): Likewise.
8866 (Output_section::output_address): Change -1U to -1ULL.
8867 * output.h (Output_reloc::invalid_address): New constant.
8868 * reloc.cc (Sized_relobj::write_sections): Use constant
8869 invalid_address instead of -1U.
8870 (Sized_relobj::relocate_sections): Likewise.
8871 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
8872 values for merge sections.
8873 * target-reloc.h (relocate_for_relocatable): Use constant
8874 invalid_address instead of -1U.
8875
89fc3421
CC
88762008-09-19 Cary Coutant <ccoutant@google.com>
8877
8878 Add plugin functionality for link-time optimization (LTO).
8879 * configure.ac (plugins): Add --enable-plugins option.
8880 * configure: Regenerate.
8881 * config.in: Regenerate.
8882 * Makefile.am (LIBDL): New variable.
8883 (CCFILES): Add plugin.cc.
8884 (HFILES): Add plugin.h.
8885 (ldadd_var): Add LIBDL.
8886 * Makefile.in: Regenerate.
8887
8888 * archive.cc: Include "plugin.h".
8889 (Archive::setup): Don't preread archive symbols when using a plugin.
8890 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
8891 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
8892 files.
8893 (Archive::include_member): Add symbols from plugin objects.
8894 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
8895 * descriptors.cc (Descriptors::open): Check for file descriptors
8896 abandoned by plugins.
8897 (Descriptors::claim_for_plugin): New function.
8898 * descriptors.h (Descriptors::claim_for_plugin): New function.
8899 (Open_descriptor::is_claimed): New field.
8900 (claim_descriptor_for_plugin): New function.
8901 * fileread.cc (File_read::claim_for_plugin): New function.
8902 * fileread.h (File_read::claim_for_plugin): New function.
8903 (File_read::descriptor): New function.
8904 * gold.cc: Include "plugin.h".
8905 (queue_initial_tasks): Add task to call plugin hooks for generating
8906 new object files.
8907 * main.cc: Include "plugin.h".
8908 (main): Load plugin libraries.
8909 * object.h (Pluginobj): Declare.
8910 (Object::pluginobj): New function.
8911 (Object::do_pluginobj): New function.
8912 (Object::set_target): New function.
8913 * options.cc: Include "plugin.h".
8914 (General_options::parse_plugin): New function.
8915 (General_options::General_options): Initialize plugins_ field.
8916 (General_options::add_plugin): New function.
8917 * options.h (Plugin_manager): Declare.
8918 (General_options): Add --plugin option.
8919 (General_options::has_plugins): New function.
8920 (General_options::plugins): New function.
8921 (General_options::add_plugin): New function.
8922 (General_options::plugins_): New field.
8923 * plugin.cc: New file.
8924 * plugin.h: New file.
8925 * readsyms.cc: Include "plugin.h".
8926 (Read_symbols::do_read_symbols): Check for archive before checking
8927 for ELF file. Call plugin hooks to claim files.
8928 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
8929 from a real object file; force override when processing replacement
8930 files.
8931 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
8932 (Symbol::init_base_object): Likewise.
8933 (Symbol::init_base_output_data): Likewise.
8934 (Symbol::init_base_output_segment): Likewise.
8935 (Symbol::init_base_constant): Likewise.
8936 (Symbol::init_base_undefined): Likewise.
8937 (Symbol::output_section): Assert that object is not a plugin.
8938 (Symbol_table::add_from_pluginobj): New function.
8939 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
8940 undefined.
8941 (Symbol_table::sized_write_globals): Likewise.
8942 (Symbol_table::add_from_pluginobj): Instantiate template.
8943 * symtab.h (Sized_pluginobj): Declare.
8944 (Symbol::in_real_elf): New function.
8945 (Symbol::set_in_real_elf): New function.
8946 (Symbol::in_real_elf_): New field.
8947 (Symbol_table::add_from_pluginobj): New function.
8948
8949 * testsuite/Makefile.am (AM_CFLAGS): New variable.
8950 (LIBDL): New variable.
8951 (LDADD): Add LIBDL.
8952 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
8953 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
8954 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
8955 (MOSTLYCLEANFILES): Likewise.
8956 * testsuite/Makefile.in: Regenerate.
8957 * testsuite/plugin_test.c: New file.
8958 * testsuite/plugin_test_1.sh: New file.
8959 * testsuite/plugin_test_2.sh: New file.
8960
de31bda5
ILT
89612008-09-16 Ian Lance Taylor <iant@google.com>
8962
9c2d0ef9
ILT
8963 * target-reloc.h (relocate_section): Check whether a symbol is
8964 defined by the ABI before reporting an undefined symbol error.
8965 * target.h (Target::is_defined_by_abi): Make parameter const.
8966 (Target::do_is_defined_by_abi): Likewise.
8967 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
8968 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
8969 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
8970 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
8971 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
8972 * testsuite/Makefile.in: Rebuild.
8973
de31bda5
ILT
8974 * fileread.cc (make_view): Add casts to avoid warning.
8975
9fa33bee
AO
89762008-09-16 Alexandre Oliva <aoliva@redhat.com>
8977
8978 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
8979 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
8980
183fd0e3
AO
89812008-09-16 Alexandre Oliva <aoliva@redhat.com>
8982
8983 * options.h (General_options::output_is_executable): New.
8984 (General_options::output_is_pie): New.
8985 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
8986 for shared libraries.
8987 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
8988
7be8330a
CD
89892008-09-11 Chris Demetriou <cgd@google.com>
8990
8991 * options.h (origin): New -z option.
8992 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
8993 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
8994 in DT_FLAGS_1.
8995
a9caad02
CC
89962008-09-05 Cary Coutant <ccoutant@google.com>
8997
8998 * fileread.cc (File_read::make_view): Add check for attempt to map
8999 beyond end of file.
9000
ae6dce4d
CC
90012008-09-05 Cary Coutant <ccoutant@google.com>
9002
9003 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9004 explicit instantiations.
9005
d7ab2a47
KVH
90062008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9007
9008 PR gold/6858
9009 * options.cc (General_options::finalize): Allow undefined symbols
9010 in shlibs if linking -shared.
9011
9012 PR gold/6859
9013 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9014 symbols as not needing a dynsym entry.
9015
1e52a9c1
CS
90162008-08-20 Craig Silverstein <csilvers@google.com>
9017
9018 * fileread.cc (File_read::open): Do not lock the file unless it
9019 was successfully opened.
9020
d85c80a3
CC
90212008-08-14 Cary Coutant <ccoutant@google.com>
9022
9023 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9024 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9025 * testsuite/tls_test.cc (struct int128): 128-bit struct
9026 for testing TLS relocs with non-zero addend.
9027 (v12): New TLS variable.
9028 (t12): New test.
9029 (t_last): Add check for v12.
9030 * testsuite/tls_test.h (t12): New function.
9031 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9032
2d924fd9
ILT
90332008-08-13 Ian Lance Taylor <iant@google.com>
9034
9035 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9036 set tls_segment_ or relro_segment_.
9037 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9038 when appropriate.
9039 * output.h (Output_section::clear_is_relro): New function.
9040 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9041 sections specially even when output_data_ is empty.
9042 (Output_segment::maximum_alignment): When first section is relro,
9043 only force alignment for PT_LOAD segments.
9044 * script.cc (script_data_segment_align): New function.
9045 (script_data_segment_relro_end): New function.
9046 * script-c.h (script_data_segment_align): Declare.
9047 (script_data_segment_relro_end): Declare.
9048 * script-sections.h (class Script_sections): Declare
9049 data_segment_align and data_segment_relro_end. Add fields
9050 segment_align_index_ and saw_relro_end_.
9051 * script-sections.cc (class Sections_element): Add set_is_relro
9052 virtual function. Add new bool* parameter to place_orphan_here.
9053 Add get_output_section virtual function.
9054 (class Output_section_definition): Add set_is_relro. Add new
9055 bool* parameter to place_orphan_here. Add get_output_section.
9056 Add is_relro_ field.
9057 (Output_section_definition::Output_section_definition): Initialize
9058 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9059 and is_relro_ fields.
9060 (Output_section_definition::place_orphan_here): Add is_relro
9061 parameter.
9062 (Output_section_definition::set_section_addresses): Set relro for
9063 output section.
9064 (Output_section_definition::alternate_constraint): Likewise.
9065 (class Orphan_output_section): Add new bool* parameter to
9066 place_orphan_here. Add get_output_section.
9067 (Orphan_output_section::place_orphan_here): Add is_relro
9068 parameter.
9069 (Script_sections::Script_sections): Initialize
9070 data_segment_align_index_ and saw_relro_end_.
9071 (Script_sections::data_segment_align): New function.
9072 (Script_sections::data_segment_relro_end): New function.
9073 (Script_sections::place_orphan): Set or clear is_relro.
9074 (Script_sections::set_section_addresses): Force alignment of first
9075 TLS section.
9076 * yyscript.y (exp): Call script_data_segment_align and
9077 script_data_segment_relro_end.
9078 * testsuite/relro_script_test.t: New file.
9079 * testsuite/relro_test.cc (using_script): Declare.
9080 (t1, t2): Test using_script.
9081 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9082 (relro_script_test_SOURCES): Define.
9083 (relro_script_test_DEPENDENCIES): Define.
9084 (relro_script_test_LDFLAGS): Define.
9085 (relro_script_test_LDADD): Define.
9086 (relro_script_test.so): New target.
9087 * testsuite/Makefile.in: Rebuild.
9088
f827c9a9
CC
90892008-08-06 Cary Coutant <ccoutant@google.com>
9090
9091 * archive.cc (Archive::total_archives, Archive::total_members)
9092 (Archive::total_members_loaded): New variables.
9093 (Archive::setup): Add parameter. Add option to preread
9094 archive symbols.
9095 (Archive::read_armap): Add counter.
9096 (Archive::get_file_and_offset): New function.
9097 (Archive::get_elf_object_for_member): New function.
9098 (Archive::read_all_symbols): New function.
9099 (Archive::read_symbols): New function.
9100 (Archive::add_symbols): Add counters.
9101 (Archive::include_all_members): Use armap to find members if it's
9102 already built.
9103 (Archive::include_member): Skip reading symbols if already read.
9104 Factored code into Archive::get_file_and_offset and
9105 Archive::get_elf_object_for_member. Changed call to
9106 Mapfile::report_include_archive_member.
9107 (Archive::print_stats): New function.
9108 * archive.h: Declare Object and Read_symbols_data classes.
9109 (Archive::Archive): Add initializers for new members.
9110 (Archive::setup): Add parameter.
9111 (Archive::print_stats): New function.
9112 (Archive::total_archives, Archive::total_members)
9113 (Archive::total_members_loaded): New variables.
9114 (Archive::get_file_and_offset): New function.
9115 (Archive::get_elf_object_for_member): New function.
9116 (Archive::read_all_symbols): New function.
9117 (Archive::read_symbols): New function.
9118 (Archive::Archive_member): New class.
9119 (Archive::members_): New member.
9120 (Archive::num_members_): New member.
9121 * main.cc: Include archive.h.
9122 (main): Call Archive::print_stats.
9123 * mapfile.cc (Mapfile::report_include_archive_member): Delete
9124 archive parameter; member_name is now the fully-decorated name.
9125 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
9126 * options.h: (General_options): Add --preread-archive-symbols option.
9127 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
9128 Archive::setup.
9129
de4c45bd
ILT
91302008-08-04 Ian Lance Taylor <iant@google.com>
9131
9132 * symtab.h (Symbol::use_plt_offset): New function.
9133 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
9134 * powerpc.cc (Relocate::relocate): Likewise.
9135 * sparc.cc (Relocate::relocate): Likewise.
9136 * x86_64.cc (Relocate::relocate): Likewise.
9137 * testsuite/weak_plt.sh: New test.
9138 * testsuite/weak_plt_main.cc: New test.
9139 * testsuite/weak_plt_shared.cc: New test.
9140 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
9141 (check_PROGRAMS): Add weak_plt.
9142 (check_DATA): Add weak_plt_shared.so.
9143 (weak_plt_main_pic.o, weak_plt): New targets.
9144 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
9145 * testsuite/Makefile.in: Rebuild.
9146
9147 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
9148 gcctestdir/ld.
9149 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
9150 * testsuite/Makefile.in: Rebuild.
9151
323ee3f4
AM
91522008-08-04 Alan Modra <amodra@bigpond.net.au>
9153
9154 * Makefile.am (POTFILES.in): Set LC_ALL=C.
9155 * Makefile.in: Regenerate.
9156 * po/POTFILES.in: Regenerate.
9157
7c07ecec
ILT
91582008-07-29 Ian Lance Taylor <iant@google.com>
9159
9160 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
9161 symbols before other symbols.
9162 * testsuite/script_test_2.cc (test_addr): Declare.
9163 (test_addr_alias): Declare.
9164 (main): Check that test_addr and test_addr_alias have the right
cd536b21 9165 values.
7c07ecec
ILT
9166 * testsuite/script_test_2.t: Define test_addr_alias and
9167 test_addr.
9168
5778530e
ILT
91692008-07-24 Ian Lance Taylor <iant@google.com>
9170
2a00e4fb
ILT
9171 PR 5990
9172 * descriptors.cc: New file.
9173 * descriptors.h: New file.
9174 * gold-threads.h (class Hold_optional_lock): New class.
9175 * fileread.cc: Include "descriptors.h".
9176 (File_read::~File_read): Release descriptor rather than closing
9177 it.
9178 (File_read::open) [file]: Call open_descriptor rather than open.
9179 Set is_descriptor_opened_.
9180 (File_read::open) [memory]: Assert that descriptor is not open.
9181 (File_read::reopen_descriptor): New function.
9182 (File_read::release): Release descriptor.
9183 (File_read::do_read): Make non-const. Reopen descriptor.
9184 (File_read::read): Make non-const.
9185 (File_read::make_view): Reopen descriptor.
9186 (File_read::do_readv): Likewise.
9187 * fileread.h (class File_read): Add is_descriptor_opened_ field.
9188 Update declarations.
9189 * layout.cc: Include "descriptors.h".
9190 (Layout::create_build_id): Use open_descriptor rather than open.
9191 * output.cc: Include "descriptors.h".
9192 (Output_file::open): Use open_descriptor rather than open.
9193 * archive.cc (Archive::const_iterator): Change Archive to be
9194 non-const.
9195 (Archive::begin, Archive::end): Make non-const.
9196 (Archive::count_members): Likewise.
9197 * archive.h (class Archive): Update declarations.
9198 * object.h (Object::read): Make non-const.
9199 * Makefile.am (CCFILES): Add descriptors.cc.
9200 (HFILES): Add descriptors.h.
9201 * Makefile.in: Rebuild.
9202
801647d1
ILT
9203 PR 6716
9204 * gold.h: Always include <clocale>. Add Solaris workarounds
9205 following code in binutils/sysdep.h.
9206
5edd166e
ILT
9207 PR 6048
9208 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
9209 this->eh_frame_hdr_ is NULL before using it.
9210
c89ad728
ILT
9211 * dynobj.cc (Versions::Versions): Update comment.
9212
aa86f06b
ILT
9213 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9214 the base version name.
9215
5778530e
ILT
9216 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9217 array size plus one.
9218 (Stringpool_template::set_string_offsets): Subtract one from key
9219 before using it as an array index.
9220 (Stringpool_template::get_offset_with_length): Likewise.
9221 (Stringpool_template::write_to_buffer): Likewise.
9222 * stringpool.h (Stringpool_template::get_offset_from_key):
9223 Likewise.
9224
057ead22
ILT
92252008-07-23 Ian Lance Taylor <iant@google.com>
9226
7f649c59
ILT
9227 PR 6658
9228 * object.h (Merged_symbol_value::value): Do our best to handle a
9229 negative addend.
9230
057ead22
ILT
9231 PR 6647
9232 * script.cc (Version_script_info::get_versions): Don't add empty
9233 version tag to return value.
9234 (Version_script_info::get_symbol_version_helper): Change return
9235 type to bool. Add pversion parameter. Change all callers.
9236 (script_register_vers_node): Don't require a non-NULL tag.
9237 * script.h (class Version_script_info): Update declarations.
9238 (Version_script_info::get_symbol_version): Change return type to
9239 bool. Add version parameter. Change all callers.
9240 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
9241 handling. Handle an empty version from a version script.
9242 (Symbol_table::define_special_symbol): Likewise.
9243 * testsuite/ver_test_10.script: New file.
9244 * testsuite/ver_test_10.sh: New file.
9245 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
9246 (check_DATA): Add ver_test_10.syms.
9247 (ver_test_10.syms, ver_test_10.so): New target.
9248 * testsuite/Makefile.in: Rebuild.
9249
58e54ac2
CD
92502008-07-23 Simon Baldwin <simonb@google.com>
9251
9252 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
9253 to zero for undefined symbols from dynamic libraries.
9254
95d14cd3
ILT
92552008-07-23 Ian Lance Taylor <iant@google.com>
9256
9257 * symtab.cc (Symbol_table::resolve): Remove version parameter.
9258 Change all callers.
9259 * symtab.h (class Symbol_table): Update declaration.
9260 * testsuite/ver_test_9.cc: New file.
9261 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
9262 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
9263 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
9264 (ver_test_9.so, ver_test_9.o): New targets.
9265 * testsuite/Makefile.in: Rebuild.
9266
92de84a6
ILT
92672008-07-22 Ian Lance Taylor <iant@google.com>
9268
34810851
ILT
9269 * options.h (class General_options): Define --check-sections.
9270 * layout.cc (Layout::set_segment_offsets): Handle
9271 --check-sections.
9272
af6156ef
ILT
9273 * options.h (class General_options): Define -n/--nmagic and
9274 -N/--omagic.
9275 * options.cc (General_options::finalize): For -n/--nmagic or
9276 -N/--omagic, set -static.
9277 * layout.cc (Layout::attach_allocated_section_to_segment): If
9278 -N/--omagic, don't put read-only and read-write sections in
9279 different segments.
9280 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
9281 finding a read-only segment.
9282 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
9283 don't set the minimum segment alignment to the common page size,
9284 and don't set the file offset to the address modulo the page size.
9285 * script-sections.cc (Script_sections::create_segments): If
9286 -n/--omagic, don't put read-only and read-write sections in
9287 different segments.
9288
92de84a6
ILT
9289 * cref.cc: New file.
9290 * cref.h: New file.
9291 * options.h (class General_options): Add --print-symbol-counts.
9292 * main.cc (main): Issue defined symbol report if requested.
9293 * archive.cc (Archive::interpret_header): Make into a const member
9294 function.
9295 (Archive::add_symbols): Call Input_objects::archive_start and
9296 archive_stop.
9297 (Archive::const_iterator): Define new class.
9298 (Archive::begin, Archive::end): New functions.
9299 (Archive::include_all_members): Rewrite to use iterator.
9300 (Archive::count_members): New function.
9301 * archive.h (class Archive): Update declarations.
9302 (Archive::filename): New function.
9303 * object.cc: Include "cref.h".
9304 (Sized_relobj::Sized_relobj): Initialize defined_count_.
9305 (Sized_relobj::do_get_global_symbol_counts): New function.
9306 (Input_objects::add_object): Add object to cross-referencer.
9307 (Input_objects::archive_start): New function.
9308 (Input_objects::archive_stop): New function.
9309 (Input_objects::print_symbol_counts): New function.
9310 * object.h: Declare Cref and Archive.
9311 (Object::get_global_symbol_counts): New function.
9312 (Object::do_get_global_symbol_counts): New pure virtual function.
9313 (class Sized_relobj): Add defined_count_ field. Update
9314 declarations.
9315 (class Input_objects): Add cref_ field. Update constructor.
9316 Update declarations.
9317 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
9318 defined_count_.
9319 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
9320 symbol counts.
9321 (Sized_dynobj::do_get_global_symbol_counts): New function.
9322 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
9323 defined_count_. Update declarations. Define Symbols typedef.
9324 * symtab.cc (Symbol_table::add_from_relobj): Add defined
9325 parameter. Change all callers.
9326 (Symbol_table::add_from_dynobj): Add sympointers and defined
9327 parameters. Change all callers.
9328 * symtab.h (class Symbol_table): Update declarations.
9329 * Makefile.am (CCFILES): Add cref.cc.
9330 (HFILES): Add cref.h.
9331 * Makefile.in: Rebuild.
9332
3f7c5e1d
CD
93332008-07-22 Simon Baldwin <simonb@google.com>
9334
9335 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
9336 to zero when writing undefined symbols.
9337
e0b64032
ILT
93382008-07-22 Ian Lance Taylor <iant@google.com>
9339
9340 * output.cc (Output_section::add_input_section): Don't try to
9341 merge empty merge sections.
9342
096b02cf
CS
93432008-07-21 Craig Silverstein <csilvers@google.com>
9344
9345 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9346 Include symbol version in error message.
cd536b21 9347
1d1f116d
CD
93482008-07-20 Chris Demetriou <cgd@google.com>
9349
cd536b21 9350 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
9351 (RANDOM_SEED_CFLAGS): New substituted variable.
9352 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
9353 * configure: Rebuild.
9354 * Makefile.in: Likewise.
9355 * testsuite/Makefile.in: Likewise.
9356
a18f591e
ILT
93572008-07-18 Ian Lance Taylor <iant@google.com>
9358
9359 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
9360 where we see NAME/NULL and NAME/VERSION as separate symbols.
9361 * testsuite/ver_test_main.cc (main): Call t4.
9362 (t4, t4_2a): Define.
9363 * testsuite/ver_test_2.cc (t4_2): Define.
9364 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9365 * testsuite/ver_test_4.cc (t4_2a): Define.
9366 * testsuite/ver_test_4.script: Put t4_2a in VER2.
9367 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
9368
c6e3f6ed
ILT
93692008-07-17 Ian Lance Taylor <iant@google.com>
9370
9371 * dynobj.cc (Versions::add_def): If we give an error about a
9372 missing version, go ahead and create the version anyhow.
9373
ef9beddf
ILT
93742008-07-10 Ian Lance Taylor <iant@google.com>
9375
9376 Handle output sections with more than 0x7fffffff bytes.
9377 * object.h (class Relobj): Change map_to_output_ to
9378 output_sections_, and just keep a section pointer. Change all
9379 uses. Move comdat group support to Sized_relobj.
9380 (Relobj::is_section_specially_mapped): Remove.
9381 (Relobj::output_section): Remove poff parameter. Change all
9382 callers.
9383 (Relobj::output_section_offset): New function.
9384 (Relobj::set_section_offset): Rewrite.
9385 (Relobj::map_to_output): Remove.
9386 (Relobj::output_sections): New function.
9387 (Relobj::do_output_section_offset): New pure virtual function.
9388 (Relobj::do_set_section_offset): Likewise.
9389 (class Sized_relobj): Add section_offsets_ field. Add comdat
9390 group support from Relobj. Update declarations.
9391 (Sized_relobj::get_output_section_offset): New function.
9392 (Sized_relobj::do_output_section_offset): New function.
9393 (Sized_relobj::do_set_section_offset): New function.
9394 * object.cc (Relobj::output_section_address): Remove.
9395 (Sized_relobj::Sized_relobj): Initialize new fields.
9396 (Sized_relobj::include_section_group): Cast find_kept_object to
9397 Sized_relobj.
9398 (Sized_relobj::include_linkonce_section): Likewise.
9399 (Sized_relobj::do_layout): Use separate arrays for output section
9400 and output offset.
9401 (Sized_relobj::do_count_local_symbols): Change map_to_output to
9402 output_sections.
9403 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
9404 output_sections and section_offsets.
9405 (Sized_relobj::write_local_symbols): Likewise.
9406 (map_to_kept_section): Compute output address directly.
9407 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
9408 output_sections and section_offsets.
9409 (Sized_relobj::write_sections): Likewise.
9410 (Sized_relobj::relocate_sections): Likewise.
9411 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
9412 * output.h (class Output_reloc): Update declarations. Change
9413 u2_.relobj to Sized_relobj*.
9414 (class Output_data_reloc): Change add functions to use
9415 Sized_relobj*.
9416 * output.cc (Output_reloc::Output_reloc): Change relobj to
9417 Sized_relobj*.
9418 (Output_reloc::local_section_offset): Change return type to
9419 Elf_Addr. Use get_output_section_offset.
9420 (Output_reloc::get_address): Likewise.
9421 (Output_section::is_input_address_mapped): Don't call
9422 is_section_specially_mapped.
9423 (Output_section::output_offset): Likewise.
9424 (Output_section::output_address): Likewise.
9425 (Output_section::starting_output_address): Likewise.
9426 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
9427 parameter to Sized_relobj*.
9428 (Copy_relocs::need_copy_reloc): Likewise.
9429 (Copy_relocs::save): Likewise.
9430 * copy-relocs.h (class Copy_relocs): Update declarations.
9431 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
9432 Sized_relobj*. Change relobj_ field to Sized_relobj*.
9433 * target-reloc.h (relocate_for_relocatable): Change
9434 offset_in_output_section type to Elf_Addr. Change code that uses
9435 it as well.
9436 * layout.cc (Layout::layout): Always set *off.
9437 * mapfile.cc (Mapfile::print_input_section): Use
9438 output_section_offset.
9439 * i386.cc (Target_i386::copy_reloc): Change object parameter to
9440 Sized_relobj*.
9441 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
9442 * sparc.cc (Target_sparc::copy_reloc): Likewise.
9443 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
9444
5cb66f97
ILT
94452008-07-03 Ian Lance Taylor <iant@google.com>
9446
9447 * layout.cc (Layout::include_section): Do not discard unrecognized
9448 SHT_STRTAB sections.
9449
afe47622
CS
94502008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
9451
9452 * script.cc (Lex::can_continue_name): Make '?' allowable in
9453 version-script names.
9454 * testsuite/version_script.map: Change glob pattern to use '?'
9455
5adf9721
ILT
94562008-06-30 Manish Singh <yosh@gimp.org>
9457
9458 PR 6585
9459 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
9460 Correct typo.
9461
e6fde208
ILT
94622008-06-30 Ian Lance Taylor <iant@google.com>
9463
9464 PR 6660
9465 PR 6682
9466 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
9467 versions]: Don't try to read the value in the contents, since we
9468 don't use it. Use the template endianness when writing.
9469
3f2e6a2d
CC
94702008-06-25 Cary Coutant <ccoutant@google.com>
9471
9472 * fileread.cc (File_read::make_view): Assert on zero-length view.
9473 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
9474 symbol table when there are no symbols to read.
9475
c43d3a48
CS
94762008-06-23 Craig Silverstein <csilvers@google.com>
9477
9478 * version.cc (version_string): Bump to 1.7
9479
5f494ea0
CS
94802008-06-18 Craig Silverstein <csilvers@google.com>
9481
9482 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
9483 constant 0xFFFF to type Valtype.
9484 (Powerpc_relocate_functions::rel16_ha): Likewise.
9485
c42e122e
ILT
94862008-06-17 Ian Lance Taylor <iant@google.com>
9487
f34787f8
ILT
9488 * output.h (Output_section::Input_section): Initialize p2align_ to
9489 zero for Output_section_data constructors.
9490 (Output_section::Input_section::addralign): If not an input
9491 section, return the alignment of the Output_section_data.
9492 * testsuite/copy_test.cc: New file.
9493 * testsuite/copy_test_1.cc: New file.
9494 * testsuite/copy_test_2.cc: New file.
9495 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
9496 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
9497 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9498 (copy_test_1_pic.o, copy_test_1.so): New targets.
9499 (copy_test_2_pic.o, copy_test_2.so): New targets.
9500 * testsuite/Makefile.in: Rebuild.
9501
c42e122e
ILT
9502 * script-sections.cc (Script_sections::place_orphan): Initialize
9503 local variable exact.
9504
ce3ac18a
DE
95052008-06-13 David Edelsohn <edelsohn@gnu.org>
9506
9507 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9508
42cacb20
DE
95092008-06-12 David Edelsohn <edelsohn@gnu.org>
9510 David S. Miller <davem@davemloft.net>
9511
9512 * powerpc.cc: New file.
9513 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9514 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9515 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9516 * Makefile.in: Rebuild.
9517
7b308235
ILT
95182008-06-09 Ian Lance Taylor <iant@google.com>
9519
9520 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9521 <exception>.
9522 (throwing, orig_terminate): New static variables.
9523 (terminate_handler): New static function.
9524 (t2): Set terminate handler.
9525
f0b886e3
ILT
95262008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
9527
9528 PR 6584
cd536b21 9529 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
9530 alignment.
9531
3e90f135
CC
95322008-05-30 Cary Coutant <ccoutant@google.com>
9533
9534 * archive.cc (Archive::include_all_members) Correct to step
9535 over symbol table and extended name table in thin archives.
9536
e09ad04a
ILT
95372008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9538
9539 PR 6407
9540 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9541 calculation.
9542
62b01cb5
ILT
95432008-05-28 Caleb Howe <cshowe@google.com>
9544
9545 * reduced_debug_output.cc: New file.
9546 * reduced_debug_output.h: New file.
92de84a6 9547 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
9548 * options.cc (General_options::finalize): Add strip_debug_non_line
9549 to the strip heirarchy.
9550 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9551 fields.
9552 * layout.cc: Include "reduced_debug_output.h".
9553 (Layout::Layout): Initialize new fields.
9554 (line_only_debug_sections): New static array.
9555 (is_lines_only_debug_sections): New static inline function.
9556 (Layout::include_section): Handle --strip-debug-non-line.
9557 (Layout::make_output_section): If --strip-debug-non-line, build
9558 new output sections for .debug_abbrev and .debug_info.
9559 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9560 gold. Warn about possible overflow.
9561 (read_signed_LEB_128): Likewise.
9562 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9563 (read_signed_LEB_128): Declare.
9564 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9565 (HFILES): Add reduced_debug_output.h.
9566 * Makefile.in: Rebuild.
9567
7d9e3d98
ILT
95682008-05-21 Ian Lance Taylor <iant@google.com>
9569
9570 * mapfile.cc: New file.
9571 * mapfile.h: New file.
9572 * options.h (class General_options): Add -M/--print-map and -Map.
9573 * options.cc (General_options::finalize): Make -M equivalent to
9574 -Map -.
9575 * main.cc: Include <cstdio> and "mapfile.h".
9576 (main): Open mapfile if requested.
9577 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9578 constructor. Change caller.
9579 (queue_initial_tasks): Add mapfile parameter. Change caller.
9580 (queue_middle_tasks): Likewise.
9581 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9582 declarations.
9583 * archive.cc: Include "mapfile.h".
9584 (Archive::add_symbols): Add mapfile parameter. Change all
9585 callers. Pass mapfile, symbol, and reason to include_member.
9586 (Archive::include_all_members): Add mapfile parameter. Change all
9587 callers.
9588 (Archive::include_member): Add mapfile, sym, and why parameters.
9589 Change all callers. Report inclusion to map file.
9590 * archive.h: Include "fileread.h".
9591 (class Archive): Update declarations.
9592 (Archive::file): New const method.
9593 (class Add_archive_symbols): Add mapfile_ field. Update
9594 constructor. Change all callers.
9595 * readsyms.h (class Read_symbols): Likewise.
9596 (class Finish_group): Likewise.
9597 (class Read_script): Likewise.
9598 * common.cc: Include "mapfile.h".
9599 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9600 all callers.
9601 (Symbol_table::do_allocate_commons): Likewise.
9602 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9603 symbol allocation to mapfile.
9604 * common.h (class Allocate_commons_task): Add mapfile_ field.
9605 Update constructor. Change all callers.
9606 * symtab.h (class Symbol_table): Update declarations.
9607 * layout.cc: Include "mapfile.h".
9608 (Layout_task_runner::run): Print information to mapfile.
9609 (Layout::create_gold_note): Change Output_data_fixed_space to
9610 Output_data_zero_fill.
9611 (Layout::create_build_id): Likewise.
9612 (Layout::print_to_mapfile): New function.
9613 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9614 constructor. Change caller.
9615 (class Layout): Declare print_to_mapfile.
9616 * output.cc (Output_section::Input_section::print_to_mapfile): New
9617 function.
9618 (Output_section::add_input_section): If producing a map, always
9619 add to input_sections_ list.
9620 (Output_section::do_print_to_mapfile): New function.
9621 (Output_segment::print_sections_to_mapfile): New function.
9622 (Output_segment::print_section_list_to_mapfile): New function.
9623 * output.h: Include "mapfile.h".
9624 (Output_data::print_to_mapfile): New function.
9625 (Output_data::do_print_to_mapfile): New virtual function.
9626 (Output_segment_headers::do_print_to_mapfile): New function.
9627 (Output_file_header::do_print_to_mapfile): New function.
9628 (Output_data_const::do_print_to_mapfile): New function.
9629 (class Output_data_const_buffer): Add map_name_ field. Update
9630 constructor. Change all callers. Add do_print_to_mapfile
9631 function.
9632 (class Output_data_fixed_space): Likewise.
9633 (class Output_data_space): Likewise.
9634 (class Output_data_zero_fill): New class.
9635 (Output_data_strtab::do_print_to_mapfile): New function.
9636 (Output_data_reloc_base::do_print_to_mapfile): New function.
9637 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9638 (Output_data_group::do_print_to_mapfile): New function.
9639 (Output_data_got::do_print_to_mapfile): New function.
9640 (Output_data_dynamic::do_print_to_mapfile): New function.
9641 (Output_symtab_xindex::do_print_to_mapfile): New function.
9642 (class Output_section): Declare do_print_to_mapflie. Declare
9643 print_to_mapfile in Input_section.
9644 (class Output_segment): Declare new functions.
9645 * object.h (Sized_relobj::symbol_count): New function.
9646 * script-sections.cc
9647 (Output_section_element_dot_assignment::set_section_addresses):
9648 Change Output_data_fixed_space to Output_data_zero_fill.
9649 (Output_data_expression::do_print_to_mapfile): New function.
9650 * script.cc (read_input_script): Add mapfile parameter. Change
9651 all callers.
9652 * script.h (read_input_script): Update declaration.
9653 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
9654 (Eh_frame::do_print_to_mapfile): New function.
9655 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
9656 (Output_merge_string::do_print_to_mapfile): New function.
9657 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
9658 function.
9659 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
9660 function.
9661 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
9662 function.
9663 * Makefile.am (CCFILES): Add mapfile.cc.
9664 (HFILES): Add mapfile.h.
9665 * Makefile.in: Rebuild.
9666
9f1d377b
ILT
96672008-05-19 Ian Lance Taylor <iant@google.com>
9668
9669 * options.h (class General_options): Add -z relro.
9670 * layout.cc (Layout::Layout): Initialize relro_segment_.
9671 (Layout::add_output_section_data): Return the output section.
9672 (Layout::make_output_section): Rcognize relro sections and mark
9673 them appropriately.
9674 (Layout::attach_allocated_section_to_segment): Put relro sections
9675 in a PT_GNU_RELRO segment.
9676 (Layout::create_initial_dynamic_sections): Mark the .dynamic
9677 section as relro.
9678 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
9679 PT_TLS segments.
9680 (Layout::linkonce_mapping): Map d.rel.ro.local to
9681 .data.rel.ro.local.
9682 (Layout::output_section_name): Us .data.rel.ro.local for any
9683 section which begins with that.
9684 * layout.h (class Layout): Update add_output_section_data
9685 declaration. Add relro_segment_ field.
9686 * output.cc (Output_section::Output_section): Initialize is_relro_
9687 and is_relro_local_ fields.
9688 (Output_segment::add_output_section): Group relro sections.
9689 (Output_segment::is_first_section_relro): New function.
9690 (Output_segment::maximum_alignment): If there is a relro section,
9691 align the segment to the common page size.
9692 (Output_segment::set_section_addresses): Track whether we are
9693 looking at relro sections. If the last section is a relro
9694 section, align to the common page size.
9695 (Output_segment::set_section_list_addresses): Add in_relro
9696 parameter. Change all callers. Align to the page size when
9697 moving from relro to non-relro section.
9698 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
9699 segment.
9700 * output.h (class Output_section): Add is_relro_ and
9701 is_relro_local_ fields.
9702 (Output_section::is_relro): New function.
9703 (Output_section::set_is_relro): New function.
9704 (Output_section::is_relro_local): New function.
9705 (Output_section::set_is_relro_local): New function.
9706 (class Output_segment): Update declarations.
9707 * i386.cc (Target_i386::got_section): Mark .got section as relro.
9708 * sparc.cc (Target_sparc::got_section): Likewise.
9709 * x86_64.cc (Target_x86_64::got_section): Likewise.
9710 * testsuite/relro_test_main.cc: New file.
9711 * testsuite/relro_test.cc: New file.
9712 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
9713 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
9714 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
9715 (relro_test.so, relro_test_pic.o): New targets.
9716 * testsuite/Makefile.in: Rebuild.
9717
a984ee1d
ILT
97182008-05-16 Ian Lance Taylor <iant@google.com>
9719
01676dcd
ILT
9720 * output.cc (Output_segment::add_output_section): Remove front
9721 parameter.
9722 * output.h (class Output_segment): Remove
9723 add_initial_output_section and overloaded add_output_section.
9724 Update declaration of remaining add_output_section.
9725 * layout.cc (Layout::create_interp): Call add_output_section
9726 rather than add_initial_output_section.
9727 (Layout::finish_dynamic_section): Likewise.
9728
497897f9
ILT
9729 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
9730 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
9731 know the dynamic type.
9732 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
9733 field. Initialize it in constructor.
9734 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
9735 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
9736 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
9737 reloc.
9738
a984ee1d
ILT
9739 * output.cc (Output_reloc::get_address): Change return type to
9740 Elf_Addr.
9741 * output.h (class Output_reloc): Update get_address declaration.
9742 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
9743 for section addresses.
9744
55ba0940
ILT
97452008-05-09 Ian Lance Taylor <iant@google.com>
9746
9747 PR 6493
9748 * gold.cc (gold_nomem): Use return value of write.
9749
75517b77
ILT
97502008-05-08 Ian Lance Taylor <iant@google.com>
9751
9752 * symtab.c (Symbol::init_base_output_data): Add version
9753 parameter. Change all callers.
9754 (Symbol::init_base_output_segment): Likewise.
9755 (Symbol::init_base_constant): Likewise.
9756 (Symbol::init_base_undefined): Likewise.
9757 (Sized_symbol::init_output_data): Likewise.
9758 (Sized_symbol::init_output_segment): Likewise.
9759 (Sized_symbol::init_constant): Likewise.
9760 (Sized_symbol::init_undefined): Likewise.
9761 (Symbol_table::do_define_in_output_data): If the new symbol has a
9762 version, mark it as the default.
9763 (Symbol_table::do_define_in_output_segment): Likewise.
9764 (Symbol_table::do_define_as_constant): Likewise.
9765 * symtab.h (class Symbol): Update declarations.
9766 (class Sized_symbol): Likewise.
9767 * resolve.cc (Symbol::override_version): New function.
c42e122e 9768 (Symbol::override_base): Call override_version.
75517b77
ILT
9769 (Symbol::override_base_with_special): Likewise.
9770 * testsuite/ver_script_8.script: New file.
9771 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
9772 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
9773 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
9774 (ver_test_8_1.so, ver_test_8_2.so): New targets.
9775
f1f70eae
ILT
97762008-05-06 Ian Lance Taylor <iant@google.com>
9777
f3e9c5c5
ILT
9778 PR 6049
9779 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
9780 functions.
9781 (class General_options): Remove existing --undefined, and add
9782 --no-undefined instead. Add new --undefined as synonym for -u.
9783 * archive.cc (Archive::add_symbols): Check whether symbol was
9784 named with -u.
9785 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
9786 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
9787 all uses. Add IS_UNDEFINED. Update declarations to split
9788 different versions of init_base. Declare init_base_undefined.
9789 (Symbol::is_defined): Handle IS_UNDEFINED.
9790 (Symbol::is_undefined): Likewise.
9791 (Symbol::is_weak_undefined): Call is_undefined.
9792 (Symbol::is_absolute): Handle IS_CONSTANT.
9793 (class Sized_symbol): Update declarations to split different
9794 versions of init. Declare init_undefined.
9795 (class Symbol_table): Declare new functions.
9796 * symtab.cc (Symbol::init_base_object): Rename from init_base.
9797 Change all callers.
9798 (Symbol::init_base_output_data): Likewise.
9799 (Symbol::init_base_output_segment): Likewise.
9800 (Symbol::init_base_constant): Likewise.
9801 (Symbol::init_base_undefined): New function.
9802 (Sized_symbol::init_object): Rename from init. Change all
9803 callers.
9804 (Sized_symbol::init_output_data): Likewise.
9805 (Sized_symbol::init_output_segment): Likewise.
9806 (Sized_symbol::init_constant): Likewise.
9807 (Sized_symbol::init_undefined): New function.
9808 (Symbol_table::add_undefined_symbols_from_command_line): New
9809 function.
9810 (Symbol_table::do_add_undefined_symbols_from_command_line): New
9811 function.
9812 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
9813 (Symbol::output_section): Likewise.
9814 (Symbol::set_output_section): Likewise.
9815 (Symbol_table::sized_finalize_symbol): Likewise.
9816 (Symbol_table::sized_write_globals): Likewise.
9817 * resolve.cc (Symbol_table::should_override): Likewise.
9818 (Symbol::override_base_with_special): Likewise.
9819
8bdcdf2c
ILT
9820 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
9821 symbol, change it to have default visibility.
9822 * testsuite/protected_1.cc: New file.
9823 * testsuite/protected_2.cc: New file.
9824 * testsuite/protected_3.cc: New file.
9825 * testsuite/protected_main_1.cc: New file.
9826 * testsuite/protected_main_2.cc: New file.
9827 * testsuite/protected_main_3.cc: New file.
9828 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
9829 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
9830 (protected_1_LDFLAGS, protected_1_LDADD): Define.
9831 (protected_1.so): New target.
9832 (protected_1_pic.o, protected_2_pic.o): New targets.
9833 (protected_3_pic.o): New target.
9834 (check_PROGRAMS): Add protected_2.
9835 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
9836 (protected_2_LDFLAGS, protected_2_LDADD): Define.
9837 * testsuite/Makefile.in: Rebuild.
9838
2b706932
ILT
9839 * options.h (DEFINE_var): Add set_user_set_##varname__.
9840 (DEFINE_bool_alias): New macro.
9841 (class General_options): Define -Bstatic using DEFINE_bool_alias
9842 rather than DEFINE_special. Add --undefined as an alias for -z
9843 defs.
9844 * options.cc (General_options::parse_Bstatic): Remove.
9845
d82a5bcc
ILT
9846 * options.h (class General_options): Add --fatal-warnings.
9847 * main.cc (main): Implement --fatal-warnings.
9848 * errors.h (Errors::warning_count): New function.
9849
f1f70eae
ILT
9850 * options.h (class General_options): Add -Bsymbolic-functions.
9851 * symtab.h (Symbol::is_preemptible): Check for
9852 -Bsymbolic-functions.
9853
8825ac63
ILT
98542008-05-05 Ian Lance Taylor <iant@google.com>
9855
d98bc257
ILT
9856 * options.h (DEFINE_bool): For DASH_Z, create the negative option
9857 as noVARNAME rather than no-VARNAME.
9858 (class General_options): Add option -z combreloc.
9859 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
9860 get_address.
9861 (Output_reloc::sort_before) [SHT_REL]: New function.
9862 (Output_reloc::sort_before) [SHT_RELA]: New function.
9863 (class Output_data_reloc_base): Add sort_relocs_ field. Define
9864 Sort_relocs_comparison.
9865 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
9866 parameter. Change all callers.
9867 (Output_data_reloc::Output_data_reloc) [both versions]: Add
9868 sort_relocs parameter. Change all callers.
9869 * output.cc (Output_reloc::get_address): New function, broken out
9870 of write_rel.
9871 (Output_reloc::write_rel): Call it.
9872 (Output_reloc::compare): New function.
9873 (Output_data_reloc_base::do_write): Optionally sort relocs.
9874
60b2b4e7
ILT
9875 * configure.ac: If targ_extra_obj is set, link it in.
9876 * configure.tgt: Initialize all variables.
9877 (x86_64*): Set targ_extra_obj and targ_extra_size.
9878 * configure: Rebuild.
9879
8825ac63
ILT
9880 * object.cc (Sized_relobj::include_section_group): Adjust section
9881 indexes read from group data. Build vector to pass to
9882 layout_group.
9883 * layout.cc (Layout::layout_group): Add flags and shndxes
9884 parameters. Remove contents parameter. Change caller. Update
9885 explicit instantiations.
9886 * layout.h (class Layout): Update layout_group declaration.
9887 * output.cc (Output_data_group::Output_data_group): Add flags and
9888 input_shndxes parameters. Remove contents parameter. Change
9889 caller.
9890 (Output_data_group::do_write): Change input_sections_ to
9891 input_shndxes_.
9892 * output.h (class Output_data_group): Update constructor
9893 declaration. Rename input_sections_ to input_shndxes_.
9894 * testsuite/many_sections_test.cc: Add template.
9895
e94cf127
CC
98962008-04-30 Cary Coutant <ccoutant@google.com>
9897
4418b2d5
CC
9898 * target-reloc.h (relocate_section): Fix dead-pointer bug.
9899
e94cf127
CC
9900 * layout.cc (Layout::include_section): Refactored check for debug
9901 info section.
9902 (Layout::add_comdat): Add new parameters. Change type
9903 of signature parameter. Add object and shndx to signatures table.
9904 (Layout::find_kept_object): New function.
9905 * layout.h: Include <cstring>.
9906 (Layout::is_debug_info_section): New function.
9907 (Layout::add_comdat): Add new parameters.
9908 (Layout::find_kept_object): New function.
9909 (Layout::Kept_section): New struct.
9910 (Layout::Signatures): Change type of map range.
9911 * object.cc (Relobj::output_section_address): New function.
9912 (Sized_relobj::include_section_group): Add new parameters. Change
9913 calls to Layout::add_comdat. Change to build table of kept comdat
9914 groups and table mapping discarded sections to kept sections.
9915 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
9916 (Sized_relobj::do_layout): Change calls to include_section_group and
9917 include_linkonce_section.
9918 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
9919 value to zero when section is discarded.
9920 (Sized_relobj::map_to_kept_section): New function.
9921 * object.h (Relobj::output_section_address): New function.
9922 (Relobj::Comdat_group): New type.
9923 (Relobj::find_comdat_group): New function.
9924 (Relobj::Comdat_group_table): New type.
9925 (Relobj::Kept_comdat_section): New type.
9926 (Relobj::Kept_comdat_section_table): New type.
9927 (Relobj::add_comdat_group): New function.
9928 (Relobj::set_kept_comdat_section): New function.
9929 (Relobj::get_kept_comdat_section): New function.
9930 (Relobj::comdat_groups_): New field.
9931 (Relobj::kept_comdat_sections_): New field.
9932 (Symbol_value::input_value): Update comment.
9933 (Sized_relobj::map_to_kept_section) New function.
9934 (Sized_relobj::include_linkonce_section): Add new parameter.
9935 * target-reloc.h (Comdat_behavior): New type.
9936 (get_comdat_behavior): New function.
9937 (relocate_section): Add code to map a discarded section to the
9938 corresponding kept section when applying a relocation.
9939
e4e5049b
CS
99402008-04-30 Craig Silverstein <csilvers@google.com>
9941
9942 * dwarf_reader.cc (next_generation_count): New static var.
9943 (Addr2line_cache_entry): New struct.
9944 (addr2line_cache): New static var.
9945 (Dwarf_line_info::one_addr2line): Added caching.
9946 (Dwarf_line_info::clear_addr2line_cache): New function.
9947 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
9948 cache-size parameter.
9949 (Dwarf_line_info::one_addr2line_cache): New function.
9950 * symtab.cc (Symbol_table::detect_odr_violations): Pass
9951 new cache-size argument to one_addr2line(), and clear cache.
9952
d09e9154
CC
99532008-04-28 Cary Coutant <ccoutant@google.com>
9954
9955 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
9956 R_386_PC8 relocations.
9957
7ef73768
ILT
99582008-04-23 Ian Lance Taylor <iant@google.com>
9959
55438702
ILT
9960 * object.cc (Sized_relobj::include_section_group): Check for
9961 invalid section group.
9962
c165fb93
ILT
9963 * object.cc (make_elf_object): Correct test for 64-bit ELF file
9964 header size.
9965
7ef73768
ILT
9966 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
9967 than read for file header.
9968 * archive.cc (Archive::include_member): Likewise.
9969
6194aaab
L
99702008-04-23 Paolo Bonzini <bonzini@gnu.org>
9971
9972 * aclocal.m4: Regenerate.
9973 * configure: Regenerate.
9974
d491d34e
ILT
99752008-04-19 Ian Lance Taylor <iant@google.com>
9976
5ea2bac6
ILT
9977 * version.cc (version_string): Bump to 1.6.
9978
7bc3e21a
ILT
9979 * testsuite/Makefile.am (many_sections_r_test): New target.
9980 (many_sections_r_test_SOURCES): Remove.
9981 (many_sections_r_test_DEPENDENCIES): Remove.
9982 (many_sections_r_test_LDFLAGS): Remove.
9983 (many_sections_r_test_LDADD): Remove.
9984
7fcd3aa9
ILT
9985 * object.cc (Sized_relobj::do_add_symbols): Always pass
9986 local_symbol_count_ to add_from_relobj.
9987
4c94d6ae
ILT
9988 * testsuite/Makefile.am (many_sections_check.h): Only check one in
9989 every thousand variables.
9990 * testsuite/Makefile.in: Rebuild.
9991
d491d34e
ILT
9992 * object.cc (Xindex::initialize_symtab_xindex): New function.
9993 (Xindex::read_symtab_xindex): New function.
9994 (Xindex::sym_xindex_to_shndx): New function.
9995 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
9996 available.
9997 (Sized_relobj::do_initialize_xindex): New function.
9998 (Sized_relobj::do_read_symbols): Adjust section links.
9999 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10000 parameter. Change all callers.
10001 (Sized_relobj::include_section_group): Adjust section links and
10002 symbol section indexes.
10003 (Sized_relobj::do_layout): Adjust section links.
10004 (Sized_relobj::do_count_local_symbols): Adjust section links and
10005 symbol section indexes.
10006 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10007 ordinary and special symbols.
10008 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10009 dynsym_xindex parameters. Change all callers. Adjust section
10010 links. Use SHN_XINDEX when needed.
10011 (Sized_relobj::get_symbol_location_info): Adjust section links.
10012 Don't get fooled by special symbols.
10013 * object.h (class Xindex): Define.
10014 (class Object): Add xindex_ parameter. Declare virtual functoin
10015 do_initialize_xindex.
10016 (Object::adjust_sym_shndx): New function.
10017 (Object::set_xindex): New protected function.
10018 (class Symbol_value): Add is_ordinary_shndx_ field.
10019 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10020 (Symbol_value::value): Assert ordinary section.
10021 (Symbol_value::initialize_input_to_output_map): Likewise.
10022 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10023 Change all callers.
10024 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10025 all callers.
10026 (class Sized_relobj): Update declarations.
10027 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10028 parameter. Change all callers.
10029 (Sized_relobj::adjust_shndx): New function.
10030 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10031 field.
10032 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10033 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10034 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10035 (Sized_dynobj::read_dynsym_section): Adjust section links.
10036 (Sized_dynobj::read_dynamic): Likewise.
10037 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10038 section links.
10039 (Sized_dynobj::do_initialize_xindex): New function.
10040 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10041 do_initialize_xindex.
10042 (Sized_dynobj::adjust_shndx): New function.
10043 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10044 dynsym_xindex_ fields.
10045 (Layout::finalize): Add a call to set_section_indexes before
10046 creating the symtab sections.
10047 (Layout::set_section_indexes): Don't do anything if the section
10048 already has a section index.
10049 (Layout::create_symtab_sections): Add shnum parameter. Change
10050 caller. Create .symtab_shndx section if needed.
10051 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10052 caller.
10053 (Layout::allocated_output_section_count): New function.
10054 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10055 needed.
10056 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10057 fields. Update declarations.
10058 (Layout::symtab_xindex): New function.
10059 (Layout::dynsym_xindex): New function.
10060 (class Write_symbols_task): Add layout_ field.
10061 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10062 Change caller.
10063 * output.cc (Output_section_headers::Output_section_headers): Add
10064 shstrtab_section parameter. Change all callers.
10065 (Output_section_headers::do_sized_write): Store overflow values
10066 for section count and section string table section index in
10067 section header zero.
10068 (Output_file_header::do_sized_write): Check for overflow of
10069 section count and section string table section index.
10070 (Output_symtab_xindex::do_write): New function.
10071 (Output_symtab_xindex::endian_do_write): New function.
10072 * output.h (class Output_section_headers): Add shstrtab_section_.
10073 Update declarations.
10074 (class Output_symtab_xindex): Define.
10075 (Output_section::has_out_shndx): New function.
10076 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10077 field.
10078 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10079 Change all callers.
10080 (Sized_symbol::init): Likewise.
10081 (Symbol::output_section): Check for ordinary symbol.
10082 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10083 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10084 callers.
10085 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10086 Change all callers. Simplify handling of symbols from sections
10087 not included in the link.
10088 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10089 distinction.
10090 (Weak_alias_sorter::operator()): Assert that symbols are
10091 ordinary.
10092 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10093 distinction.
10094 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10095 parameters. Change all callers.
10096 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10097 symbol distinction. Use SHN_XINDEX when needed.
10098 (Symbol_table::write_section_symbol): Add symtab_xindex
10099 parameter. Change all callers.
10100 (Symbol_table::sized_write_section_symbol): Likewise. Use
10101 SHN_XINDEX when needed.
10102 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10103 declarations.
10104 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10105 (Symbol::is_defined): Check is_ordinary.
10106 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10107 (Symbol::is_absolute, Symbol::is_common): Likewise.
10108 (class Sized_symbol): Update declarations.
10109 (class Symbol_table): Update declarations.
10110 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10111 parameters. Change all callers.
10112 (Sized_symbol::override): Likewise.
10113 (Symbol_table::override): Likewise.
10114 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10115 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10116 is_ordinary, and orig_st_shndx parameters. Change all callers.
10117 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10118 to be in an ordinary section.
10119 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
10120 object and is_ordinary parameters. Change all callers.
10121 (Sized_dwarf_line_info::read_relocs): Add object parameter.
10122 Change all callers. Don't add undefined or non-ordinary symbols
10123 to reloc_map_.
10124 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
10125 Change all callers.
10126 * dwarf_reader.h (class Sized_dwarf_line_info): Update
10127 declarations.
10128 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
10129 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
10130 (Sized_relobj::relocate_sections): Likewise.
10131 * target-reloc.h (scan_relocs): Adjust section symbol index.
10132 (scan_relocatable_relocs): Likewise.
10133 * i386.cc (Scan::local): Check for ordinary symbols.
10134 * sparc.cc (Scan::local): Likewise.
10135 * x86_64.cc (Scan::local): Likewise.
10136 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
10137 to symbol_section_and_value.
10138 * testsuite/many_sections_test.cc: New file.
10139 * testsuite/Makefile.am (BUILT_SOURCES): Define.
10140 (check_PROGRAMS): Add many_sections_test.
10141 (many_sections_test_SOURCES): Define.
10142 (many_sections_test_DEPENDENCIES): Define.
10143 (many_sections_test_LDFLAGS): Define.
10144 (BUILT_SOURCES): Add many_sections_define.h.
10145 (many_sections_define.h): New target.
10146 (BUILT_SOURCES): Add many_sections_check.h.
10147 (many_sections_check.h): New target.
10148 (check_PROGRAMS): Add many_sections_r_test.
10149 (many_sections_r_test_SOURCES): Define.
10150 (many_sections_r_test_DEPENDENCIES): Define.
10151 (many_sections_r_test_LDFLAGS): Define.
10152 (many_sections_r_test_LDADD): Define.
10153 (many_sections_r_test.o): New target.
10154 * testsuite/Makefile.in: Rebuild.
10155
c5818ff1
CC
101562008-04-17 Cary Coutant <ccoutant@google.com>
10157
10158 * errors.cc (Errors::info): New function.
10159 (gold_info): New function.
10160 * errors.h (Errors::info): New function.
10161 * gold.h (gold_info): New function.
10162 * object.cc (Input_objects::add_object): Print trace output.
10163 * options.cc (options::parse_set): New function.
10164 (General_options::parse_wrap): Deleted.
10165 (General_options::General_options): Deleted initializer.
10166 * options.h (options::String_set): New typedef.
10167 (options::parse_set): New function.
10168 (DEFINE_set): New macro.
10169 (General_options::wrap): Changed to use DEFINE_set. Changed
10170 callers of any_wrap_symbols and is_wrap_symbol.
10171 (General_options::trace, General_options::trace_symbol):
10172 New options.
10173 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
10174 (General_options::wrap_symbols_): Deleted.
10175 * symtab.cc (Symbol_table::add_from_object): Print trace output.
10176
b5be4a7c
DM
101772008-04-17 David S. Miller <davem@davemloft.net>
10178
10179 * options.cc (General_options::parse_V): New function.
10180 * options.h: Add entries for -V and -Qy.
10181
155a0dd7
ILT
101822008-04-17 Ian Lance Taylor <iant@google.com>
10183
10184 * common.cc (Symbol_table::allocate_commons): Remove options
10185 parameter. Change caller.
10186 (Symbol_table::do_allocate_commons): Remove options parameter.
10187 Change caller. Just call do_allocate_commons_list twice.
10188 (Symbol_table::do_allocate_commons_list): New function, broken out
10189 of do_allocate_commons.
10190 * common.h (class Allocate_commons_task): Remove options_ field.
10191 Update constructor.
10192 * symtab.cc (Symbol_table::Symbol_table): Initialize
10193 tls_commons_.
10194 (Symbol_table::add_from_object): Put TLS common symbols on
10195 tls_commons_ list.
10196 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
10197 which are IN_OUTPUT_DATA.
10198 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
10199 allocate_commons and do_allocate_commons declarations. Declare
10200 do_allocate_commons_list.
10201 * gold.cc (queue_middle_tasks): Update creation of
10202 Allocate_commons_task to not pass options.
10203 * testsuite/Makefile.am (INCLUDES): Add -I.. .
10204 (TLS_TEST_C_FLAGS): New variable.
10205 (tls_test_c_pic.o): New target.
10206 (tls_test_shared.so): Link in tls_test_c_pic.o.
10207 (tls_test_c_pic_ie.o): New target.
10208 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
10209 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10210 (tls_test_c.o): New target.
10211 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10212 (tls_pic_test_LDADD): Likewise.
10213 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10214 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10215 (tls_test_c_gnu2.o): New target.
10216 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10217 tls_test_c_gnu2.o.
10218 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10219 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10220 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10221 * testsuite/tls_test.cc: Include "config.h".
10222 (t_last): Call t11_last.
10223 * testsuite/tls_test.h (t11, t11_last): Declare.
10224 * testsuite/tls_test_c.c: New file.
10225 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10226 * configure.ac: Check for OpenMP support.
10227 * configure, config.in, Makefile.in: Rebuild.
10228 * testsuite/Makefile.in: Rebuild.
10229
edfbb029
CC
102302008-04-16 Cary Coutant <ccoutant@google.com>
10231
10232 * i386.cc (Target_i386::define_tls_base_symbol): New function.
10233 (Target_i386::tls_base_symbol_defined_): New field.
10234 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10235 (Target_i386::Scan::global): Likewise.
10236 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
10237 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
10238 (Target_x86_64::tls_base_symbol_defined_): New field.
10239 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10240 (Target_x86_64::Scan::global): Likewise.
10241
f3c69fca
CC
102422008-04-16 Cary Coutant <ccoutant@google.com>
10243
10244 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
10245 (Symbol::needs_plt_entry): Allow weak undefined symbols.
10246 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
10247 building shared libraries.
10248 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
10249 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
10250 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
10251 * testsuite/Makefile.in: Rebuild.
10252 * testsuite/weak_undef.h: New file.
10253 * testsuite/weak_undef_file1.cc: Add extra test cases.
10254 * testsuite/weak_undef_file2.cc: Likewise.
10255 * testsuite/weak_undef_test.cc: Likewise.
10256
7c414435
DM
102572008-04-16 David S. Miller <davem@davemloft.net>
10258
32b769e1
DM
10259 * sparc.cc (Target_sparc::Scan): Change from struct to class.
10260 Add issued_non_pic_error_ field. Declare check_non_pic.
10261 (Target_sparc::Scan::check_non_pic): New function.
10262 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
10263 (Target_sparc::Scan::global): Likewise.
10264
11936fb1
DM
10265 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
10266 * configure: Rebuild.
10267
7c414435
DM
10268 * options.h (DEFINE_enable): New macro.
10269 (new_dtags): New enable option.
10270 (initfirst, interpose, loadfltr, nodefaultlib,
10271 nodelete, nodlopen, nodump): New -z options.
10272 * layout.cc (Layout:finish_dynamic_section): If new
10273 dtags enabled, emit DT_RUNPATH. Also, emit a
10274 DT_FLAGS_1 containing any specified -z flags.
10275
85c7bf8b
ILT
102762008-04-16 Ian Lance Taylor <iant@google.com>
10277
12c0daef
ILT
10278 * copy-relocs.cc: New file.
10279 * copy-relocs.h: New file.
10280 * reloc.cc: Remove Copy_relocs code.
10281 * reloc.h: Likewise.
10282 * reloc-types.h (struct Reloc_types) [both versions]: Add
10283 get_reloc_addend_noerror.
10284 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
10285 variants of add_global which take an addend which must be zero.
10286 * i386.cc: Include "copy-relocs.h".
10287 (class Target_i386): Change type of copy_relocs_ to variable,
10288 update initializer.
10289 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
10290 Change all callers.
10291 (Target_i386::do_finalize_sections): Change handling of
10292 copy_relocs_.
10293 * sparc.cc: Include "copy-relocs.h".
10294 (class Target_sparc): Change type of copy_relocs_ to variable,
10295 update initializer.
10296 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
10297 Change all callers.
10298 (Target_sparc::do_finalize_sections): Change handling of
10299 copy_relocs_.
10300 * x86_64.cc: Include "copy-relocs.h".
10301 (class Target_x86_64): Change type of copy_relocs_ to variable,
10302 update initializer.
10303 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
10304 class. Change all callers.
10305 (Target_x86_64::do_finalize_sections): Change handling of
10306 copy_relocs_.
10307 * Makefile.am (CCFILES): Add copy-relocs.cc.
10308 (HFILES): Add copy-relocs.h.
10309
4f4995b6
ILT
10310 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
10311
85c7bf8b
ILT
10312 * testsuite/script_test_4.sh: Permit leading zeroes.
10313
4f2a9edd
ILT
103142008-04-15 Ian Lance Taylor <iant@google.com>
10315
e6188289
ILT
10316 * script-sections.cc (Script_sections::create_segments): Use
10317 header_size_adjustment even when there is enough room for the
10318 headers.
10319 * testsuite/script_test_4.sh: New file.
10320 * testsuite/script_test_4.t: New file.
10321 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
10322 (check_DATA): Add script_test_4.stdout.
10323 (MOSTLYCLEANFILES): Likewise.
10324 (script_test_4): New target.
10325 (script_test_4.stdout): New target.
10326 * testsuite/Makefile.in: Rebuild.
10327
4f2a9edd
ILT
10328 * sparc.cc: Add definitions for Output_data_plt_sparc class
10329 constants.
10330
f5314dd5
DM
103312008-04-14 David S. Miller <davem@davemloft.net>
10332
10333 * sparc.cc: New file.
10334 * Makefile.am (TARGETSOURCES): Add sparc.cc
10335 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
10336 * configure.tgt: Document targ_extra_size and
10337 targ_extra_big_endian. Add entries for sparc-* and
10338 sparc64-*.
10339 * configure.ac: Handle targ_extra_size and
10340 targ_extra_big_endian.
10341 * Makefile.in: Rebuild.
10342 * configure: Likewise.
10343 * po/POTFILES.in: Likewise.
10344 * po/gold.pot: Likewise.
10345
154e0e9a
ILT
103462008-04-14 Ian Lance Taylor <iant@google.com>
10347
10348 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
10349 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
10350 in the name/type/flags to section mapping. Don't call
10351 allocate_output_section.
10352 (Layout::choose_output_section): Change parameter from adjust_name
10353 to is_input_section. Don't permit input sections after sections
10354 are attached to segments. Don't call allocate_output_section.
10355 (Layout::layout_eh_frame): Call update_flags_for_input_section,
10356 not write_enable_output_section.
10357 (Layout::make_output_section): Don't push to
10358 unattached_section_list_ nor call attach_to_segment. Call
10359 attach_section_to_segment if sections are attached.
10360 (Layout::attach_sections_to_segments): New function.
10361 (Layout::attach_section_to_segment): New function.
10362 (Layout::attach_allocated_section_to_segment): Rename from
10363 attach_to_segment. Remove flags parameter.
10364 (Layout::allocate_output_section): Remove function.
10365 (Layout::write_enable_output_section): Remove function.
10366 * layout.h (class Layout): Update for above changes. Add new
10367 field sections_are_attached_.
10368 * output.h (Output_section::update_flags_for_input_section): New
10369 function.
10370 * output.cc (Output_section::add_input_section): Call
10371 update_flags_for_input_section.
10372 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
10373
009a67a2
CC
103742008-04-11 Cary Coutant <ccoutant@google.com>
10375
10376 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
10377 thought unnecessary.
10378 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
10379
759b1a24
ILT
103802008-04-11 Ian Lance Taylor <iant@google.com>
10381
10382 * output.h (class Output_section_data): Remove inline definition
10383 of set_addralign.
10384 * output.cc (Output_section_data::set_addralign): New function.
10385
c2b45e22
CC
103862008-04-11 Cary Coutant <ccoutant@google.com>
10387
10388 Add support for TLS descriptors for i386 and x86_64.
10389 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
10390 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
10391 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
10392 GOT_TYPE_TLS_DESC.
10393 (Target_i386::got_mod_index_entry): Remove unnecessary code.
10394 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
10395 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
10396 relocations.
10397 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
10398 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
10399 Fix problem with initial-exec relocations.
10400 (Target_i386::Relocate::relocate_tls): Likewise.
10401 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
10402 relaxation.
10403 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
10404 support for section-plus-offset dynamic table entries.
10405 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
10406 (Output_data_dynamic::Dynamic_entry): Add support for
10407 section-plus-offset dynamic table entries.
10408 (Output_data_dynamic::Classification): Likewise.
10409 (Output_data_dynamic::classification_): Renamed offset_.
10410 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
10411 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
10412 (Target_x86_64::make_plt_section): New function.
10413 (Target_x86_64::reserve_tlsdesc_entries): New function.
10414 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
10415 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
10416 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
10417 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
10418 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
10419 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
10420 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
10421 add extra PLT entry for TLS descriptors.
10422 (Output_data_plt_x86_64::got_): New field.
10423 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
10424 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
10425 fields.
10426 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
10427 descriptors.
10428 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
10429 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
10430 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
10431 R_386_TLS_DESC_CALL relocations.
10432 (Target_x86_64::Scan::global): Likewise.
10433 (Target_x86_64::do_finalize_sections): Add dynamic table entries
10434 for TLS descriptors.
10435 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
10436 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
10437 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
10438 GD-to-IE relaxation.
10439 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
10440 and TLS_DESCRIPTORS.
10441 * Makefile.in: Rebuild.
10442 * configure: Rebuild.
10443 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
10444 (tls_test_shared2.so): New target.
10445 (tls_shared_gd_to_ie_test_SOURCES): New variable.
10446 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
10447 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
10448 (tls_shared_gd_to_ie_test_LDADD): New variable.
10449 (tls_shared_gnu2_gd_to_ie_test): New target.
10450 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
10451 New targets.
10452 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
10453 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
10454 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
10455 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
10456 (tls_shared_gnu2_test): New target.
10457 (tls_test_gnu2_shared.so): New target.
10458 (tls_shared_gnu2_test_SOURCES): New variable.
10459 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
10460 (tls_shared_gnu2_test_LDFLAGS): New variable.
10461 (tls_shared_gnu2_test_LDADD): New variable.
10462 * testsuite/Makefile.in: Rebuild.
10463 * testsuite/Makefile.
10464
83bfb6b7
ILT
104652008-04-11 Ian Lance Taylor <iant@google.com>
10466
10467 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
10468 justsyms.t.
10469 * testsuite/Makefile.in: Rebuild.
10470
10471 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
10472 long.
10473 * testsuite/script_test_2.cc (main): Adjust test.
10474
706e1f5e
ILT
104752008-04-11 David S. Miller <davem@davemloft.net>
10476 Ian Lance Taylor <iant@google.com>
10477
10478 * options.h (General_options): Add entries for '-Y' and
10479 '-relax'.
10480 * options.cc (General_options:finalize): If -Y was used, add those
10481 entries to the library path instead of the default "/lib" and
10482 "/usr/lib".
10483
7c98e6bb
DM
104842008-04-11 David S. Miller <davem@davemloft.net>
10485
10486 * testsuite/justsyms.t: Start at 0x100.
10487 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
10488 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
10489 long.
10490 * testsuite/script_test_2.cc: Adjust string and section length
10491 checks.
7c98e6bb 10492
99a37bfd
ILT
104932008-04-09 Ian Lance Taylor <iant@google.com>
10494
2cefc357
ILT
10495 PR gold/5996
10496 * script-sections.cc (Sections_element::allocate_to_segment): Add
10497 orphan parameter.
10498 (Output_section_definition::allocate_to_segment): Likewise.
10499 (Orphan_output_section::allocate_to_segment): Likewise.
10500 (Script_sections::attach_sections_using_phdrs_clause): Don't
10501 propagate non-PT_LOAD segments to orphan sections.
10502 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10503 readelf rather than objdump.
10504 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10505 .interp section and PT_INTERP segment are the same size.
10506 * testsuite/Makefile.in: Rebuild.
10507
99a37bfd
ILT
10508 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10509 aliases for symbols defined in the same object.
10510 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10511 (weak_alias_test_SOURCES): New variable.
10512 (weak_alias_test_DEPENDENCIES): New variable.
10513 (weak_alias_test_LDFLAGS): New variable.
10514 (weak_alias_test_LDADD): New variable.
10515 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10516 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10517 (weak_alias_test_3.o): New target.
10518 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10519 * testsuite/weak_alias_test_main.cc: New file.
10520 * testsuite/weak_alias_test_1.cc: New file.
10521 * testsuite/weak_alias_test_2.cc: New file.
10522 * testsuite/weak_alias_test_3.cc: New file.
10523
780e49c5
ILT
105242008-04-08 Ian Lance Taylor <iant@google.com>
10525
cdb0b8f5
ILT
10526 * options.h (class General_options): Add --noinhibit-exec option.
10527 * main.cc (main): Check --noinhibit-exec.
10528
0864d551
ILT
10529 * options.h (class General_options): Define --wrap as a special
10530 option. Add wrap_symbols_ field.
10531 (General_options::any_wrap_symbols): New function.
10532 (General_options::is_wrap_symbol): New function.
10533 * options.cc (General_options::parse_wrap): New function.
10534 (General_options::General_options): Initialize wrap_symbols_.
10535 * symtab.cc (Symbol_table::wrap_symbol): New function.
10536 (Symbol_table::add_from_object): Handle --wrap.
10537 * symtab.h (class Symbol_table): Declare wrap_symbol.
10538 * target.h (Target::wrap_char): New function.
10539 (Target::Target_info): Add wrap_char field.
10540 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10541 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10542 * testsuite/testfile.cc (Target_test::test_target_info):
10543 Likewise.
10544
789aa6de
ILT
10545 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10546 there is one.
10547
2c38906f
ILT
10548 * layout.h (class Layout): Add added_eh_frame_data_ field.
10549 * layout.cc (Layout::Layout): Initialize new field.
10550 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10551 output section until we find a section we merged successfully.
10552 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10553 that the size be non-zero.
10554
780e49c5
ILT
10555 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10556 qualifier.
10557
7fcd0256
ILT
105582008-04-08 Craig Silverstein <csilvers@google.com>
10559
10560 * configure.ac: Export new conditional variable HAVE_ZLIB.
10561 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10562 on HAVE_ZLIB.
10563 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10564 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10565
6835af53
ILT
105662008-04-07 Ian Lance Taylor <iant@google.com>
10567
e24f324c
ILT
10568 * version.cc (version_string): Set to "1.5".
10569
a036edd8
ILT
10570 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10571 Add issued_non_pic_error_ field. Declare check_non_pic.
10572 (Target_x86_64::Scan::check_non_pic): New function.
10573 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10574 (Target_x86_64::Scan::global): Likewise.
10575
624f8810
ILT
10576 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10577 addend parameter. Change caller. Handle merge sections.
10578 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10579 Address to Addend. Don't add in the result of
10580 local_section_offset, pass down the addend and use the returned
10581 value.
10582 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10583 Update declarations of local_section_offset and symbol_value.
10584 * testsuite/two_file_test_1.cc (t18): New function.
10585 * testsuite/two_file_test_2.cc (f18): New function.
10586 * testsuite/two_file_test_main.cc (main): Call t18.
10587 * testsuite/two_file_test.h (t18, f18): Declare.
10588
6835af53
ILT
10589 * configure.ac: Don't test for objdump, c++filt, or readelf.
10590 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10591 conditionals.
10592 (TEST_READELF): New variable.
10593 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10594 (check_PROGRAMS): Add two_file_strip_test.
10595 (two_file_strip_test): New target.
10596 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10597 (two_file_same_shared_strip_test_SOURCES): New variable.
10598 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10599 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10600 (two_file_same_shared_strip_test_LDADD): New variable.
10601 (two_file_shared_strip.so): New target.
10602 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10603 (ver_test_5.syms, ver_test_7.syms): Likewise.
10604 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10605 (strip_test_3.stdout): Use TEST_OBJDUMP.
10606 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10607
86925eef
CC
106082008-04-04 Cary Coutant <ccoutant@google.com>
10609
10610 * symtab.h (Symbol::is_weak_undefined): New function.
10611 (Symbol::is_strong_undefined): New function.
10612 (Symbol::is_absolute): New function.
10613 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10614 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10615 absolute symbols.
10616 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10617 (weak_undef_test): New target.
10618 * testsuite/Makefile.in: Rebuild.
10619 * testsuite/weak_undef_file1.cc: New file.
10620 * testsuite/weak_undef_file2.cc: New file.
10621 * testsuite/weak_undef_test.cc: New file.
10622
126f3ece
ILT
106232008-04-03 Craig Silverstein <csilvers@google.com>
10624
10625 * compressed_output.h (class Output_compressed_section): Use
10626 unsigned buffer.
10627 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10628 add zlib header.
10629 (zlib_compressed_suffix): Removed.
10630 (Output_compressed_section::set_final_data_size): Use unsigned
10631 buffers.
10632 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10633 Fix linker invocation.
10634 (flagstest_o_specialfile_and_compress_debug_sections):
10635 Likewise.
10636 * testsuite/Makefile.in: Regenerated.
10637
deae2a14
DM
106382008-04-02 David S. Miller <davem@davemloft.net>
10639
10640 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10641 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10642
70752818
ILT
106432008-04-02 Craig Silverstein <csilvers@google.com>
10644
10645 * TODO: New file.
10646
39d0cb0e
ILT
106472008-04-02 Ian Lance Taylor <iant@google.com>
10648
10649 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10650 parameters. Update for new key type to views_. Change all
10651 callers.
10652 (File_read::read): Adjust for byteshift in returned view.
10653 (File_read::add_view): New function, broken out of
10654 find_and_make_view.
10655 (File_read::make_view): New function, broken out of
10656 find_and_make_view.
10657 (File_read::find_or_make_view): Add offset and aligned
10658 parameters. Rewrite accordingly. Change all callers.
10659 (File_read::get_view): Add offset and aligned parameters. Adjust
10660 for byteshift in return value.
10661 (File_read::get_lasting_view): Likewise.
10662 * fileread.h (class File_read): Update declarations.
10663 (class File_read::View): Add byteshift_ field. Add byteshift to
10664 constructor. Add byteshift method.
10665 * archive.h (Archive::clear_uncached_views): New function.
10666 (Archive::get_view): Add aligned parameter. Change all callers.
10667 * object.h (Object::get_view): Add aligned parameter. Change all
10668 callers.
10669 (Object::get_lasting_view): Likewise.
10670
10671 * fileread.cc (File_read::release): Don't call clear_views if
10672 there are multiple objects.
10673 * fileread.h (File_read::clear_uncached_views): New function.
10674 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
10675 on the archive.
10676
a1207466
CC
106772008-03-31 Cary Coutant <ccoutant@google.com>
10678
10679 Add thin archive support.
10680 * archive.cc (Archive::armagt): New const.
10681 (Archive::setup): Remove task parameter and calls to unlock.
10682 (Archive::unlock_nested_archives): New function.
10683 (Archive::read_header): Add nested_off parameter. Change
10684 all callers.
10685 (Archive::interpret_header): Likewise.
10686 (Archive::include_all_members): Change to handle thin
10687 archives.
10688 (Archive::include_member): Likewise.
10689 * archive.h (Archive::Archive): Add new parameters and
10690 initializers.
10691 (Archive::armagt): New const.
10692 (Archive::setup): Remove task parameter.
10693 (Archive::unlock_nested_archives): New function.
10694 (Archive::read_header): Add nested_off parameter.
10695 (Archive::interpret_header): Likewise.
10696 (Archive::Nested_archive_table): New typedef.
10697 (Archive::is_thin_archive_): New field.
10698 (Archive::nested_archives_): New field.
10699 (Archive::options_): New field.
10700 (Archive::dirpath_): New field.
10701 (Archive::task_): New field.
10702 * readsyms.cc (Read_symbols::do_read_symbols): Add check
10703 for thin archives. Pass additional parameters to
10704 Archive::Archive. Unlock the archive file after calling
10705 Archive::setup.
cd536b21 10706
479f6503
ILT
107072008-03-29 Ian Lance Taylor <iant@google.com>
10708
686c8caf
ILT
10709 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
10710 version symbol to be local.
10711 * testsuite/ver_test_4.sh: New file.
10712 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
10713 (check_DATA): Add ver_test_4.syms.
10714 (ver_test_4.syms): New target.
10715 * testsuite/Makefile.in: Rebuild.
10716
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ILT
10717 * output.cc
10718 (Output_section::Input_section_sort_entry::has_priority): New
10719 function.
10720 (Output_section::Input_section_sort_entry::match_file_name): New
10721 function.
10722 (Output_section::Input_section_sort_entry::match_section_name):
10723 Remove.
10724 (Output_section::Input_section_sort_entry::match_section_name_prefix):
10725 Remove.
10726 (Output_section::Input_section_sort_entry::match_section_file):
10727 Remove.
10728 (Output_section::Input_section_sort_compare::operator()): Rewrite
10729 using new Input_section_sort_entry functions. Sort crtbegin and
10730 crtend first. Sort sections with no priority before sections with
10731 a priority.
10732 * testsuite/initpri1.c (d3): Check j != 4.
10733 (cd5): New constructor/destructor function.
10734 (main): Check j != 2.
10735
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ILT
10736 * symtab.cc (Symbol_table::add_from_object): If we don't use the
10737 new symbol when resolving, don't call set_is_default.
10738 * testsuite/ver_test_7.cc: New file.
10739 * testsuite/ver_test_7.sh: New file.
10740 * testsuite/Makefile.am (ver_test_7.so): New target.
10741 (ver_test_7.o): New target.
10742 (check_SCRIPTS): Add ver_test_7.sh.
10743 (check_DATA): Add ver_test_7.syms.
10744 (ver_test_7.syms): New target.
10745
2fd32231
ILT
107462008-03-28 Ian Lance Taylor <iant@google.com>
10747
10748 * layout.cc (Layout::layout): If we see an input section with a
10749 name that needs sorting, set the must_sort flag for the output
10750 section.
10751 (Layout::make_output_section): If the name of the output section
10752 indicates that it might require sorting, set the may_sort flag.
10753 * output.h (Output_section::may_sort_attached_input_sections): New
10754 function.
10755 (Output_section::set_may_sort_attached_input_sections): New
10756 function.
10757 (Output_section::must_sort_attached_input_sections): New
10758 function.
10759 (Output_section::set_must_sort_attached_input_sections): New
10760 function.
10761 (class Output_section): Declare Input_section_sort_entry. Define
10762 Input_section_sort_compare. Declare
10763 sort_attached_input_sections. Add new fields:
10764 may_sort_attached_input_sections_,
10765 must_sort_attached_input_sections_,
10766 attached_input_sections_are_sorted_.
10767 * output.cc (Output_section::Output_section): Initialize new
10768 fields.
10769 (Output_section::add_input_section): Add an entry to
10770 input_sections_ if may_sort or must_sort are true.
10771 (Output_section::set_final_data_size): Call
10772 sort_attached_input_sections if necessary.
10773 (Output_section::Input_section_sort_entry): Define new class.
10774 (Output_section::Input_section_sort_compare::operator()): New
10775 function.
10776 (Output_section::sort_attached_input_sections): New function.
10777 * configure.ac: Check whether the compiler supports constructor
10778 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
10779 * testsuite/initpri1.c: New file.
10780 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
10781 CONSTRUCTOR_PRIORITY.
10782 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
10783 (initpri1_LDFLAGS): New variable.
10784 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10785
18e6b24e
ILT
107862008-03-27 Ian Lance Taylor <iant@google.com>
10787
49bdd526
ILT
10788 * common.cc (Sort_commons::operator): Correct sorting algorithm.
10789 * testsuite/common_test_1.c: New file.
10790 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
10791 (common_test_1_SOURCES): New variable.
10792 (common_test_1_DEPENDENCIES): New variable.
10793 (common_test_1_LDFLAGS): New variable.
10794
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ILT
10795 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
10796 and commons_ correctly when NAME/VERSION does not override
10797 NAME/NULL.
10798 * testsuite/ver_test_6.c: New file.
10799 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
10800 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
10801 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
10802
04bf7072
ILT
108032008-03-26 Ian Lance Taylor <iant@google.com>
10804
5871526f
ILT
10805 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
10806 of an undefined symbol from a version script.
10807 * testsuite/Makefile.am (ver_test_5.so): New target.
10808 (ver_test_5.o): New target.
10809 (check_SCRIPTS): Add ver_test_5.sh.
10810 (check_DATA): Add ver_test_5.syms.
10811 (ver_test_5.syms): New target.
10812 * testsuite/ver_test_5.cc: New file.
10813 * testsuite/ver_test_5.script: New file.
10814 * testsuite/ver_test_5.sh: New file.
10815 * Makefile.in, testsuite/Makefile.in: Rebuild.
10816
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ILT
10817 PR gold/5986
10818 Fix problems building gold with gcc 4.3.0.
10819 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
10820 (gold_error_at_location, gold_warning_at_location): Use it.
10821 * configure.ac: Check whether we can compile and use a template
10822 function with a printf attribute.
10823 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
10824 when jumping over bytes.
10825 * object.cc: Instantiate Object::read_section_data.
10826 * debug.h: Include <cstring>
10827 * dwarf_reader.cc: Include <algorithm>
10828 * main.cc: Include <cstring>.
10829 * options.cc: Include <cstring>.
10830 * output.cc: Include <cstring>.
10831 * script.cc: Include <cstring>.
10832 * script.h: Include <string>.
10833 * symtab.cc: Include <cstring> and <algorithm>.
10834 * target-select.cc: Include <cstring>.
10835 * version.cc: Include <string>.
10836 * testsuite/testmain.cc: Include <cstdlib>.
10837 * configure, config.in: Rebuild.
10838
874c5b28
ILT
108392008-03-25 Ian Lance Taylor <iant@google.com>
10840
819d6c3a
ILT
10841 * options.cc: Include "../bfd/bfdver.h".
10842 (options::help): Print bug reporting address.
10843
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ILT
10844 * version.cc (print_version): Adjust output for current value of
10845 BFD_VERSION_STRING.
10846
10847 * NEWS: New file.
10848
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ILT
10849 * options.cc (options::help): Print list of supported targets.
10850 * target-select.h: Include <vector>.
10851 (class Target_selector): Make machine_, size_, and is_big_endian_
10852 fields const. Add bfd_name_ and instantiated_target_ fields.
10853 (Target_selector::Target_selector): Add bfd_name parameter.
10854 (Target_selector::recognize): Make non-virtual, call
10855 do_recognize.
10856 (Target_selector::recognize_by_name): Make non-virtual, call
10857 do_recognize_by_name.
10858 (Target_selector::supported_names): New function.
10859 (Target_selector::bfd_name): New function.
10860 (Target_selector::do_instantiate_target): New pure virtual
10861 function.
10862 (Target_selector::do_recognize): New virtual function.
10863 (Target_selector::do_recognize_by_name): New virtual function.
10864 (Target_selector::instantiate_target): New private function.
10865 (supported_target_names): Declare.
10866 * target-select.cc (Target_selector::Target_selector): Update for
10867 new parameter and fields.
10868 (select_target_by_name): Check that the name matches before
10869 calling recognize_by_name.
10870 (supported_target_names): New function.
10871 * i386.cc (class Target_selector_i386): Update Target_selector
10872 constructor call. Remove recognize and recognize_by_name. Add
10873 do_instantiate_target.
10874 * x86_64.cc (class Target_selector_x86_64): Likewise.
10875 * testsuite/testfile.cc (class Target_selector_test): Update for
10876 changes to Target_selector.
10877
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ILT
10878 * README: Rewrite, with some notes on unsupported features.
10879
0a65a3a7
CC
108802008-03-24 Cary Coutant <ccoutant@google.com>
10881
10882 * i386.cc (Target_i386::Got_type): New enum declaration.
10883 (Target_i386::Scan::local): Updated callers of Output_data_got
10884 member functions.
10885 (Target_i386::Scan::global): Likewise.
10886 (Target_i386::Relocate::relocate): Likewise.
10887 (Target_i386::Relocate::relocate_tls): Likewise.
10888 * object.h (Got_offset_list): New class.
10889 (Sized_relobj::local_has_got_offset): Added got_type parameter.
10890 (Sized_relobj::local_got_offset): Likewise.
10891 (Sized_relobj::set_local_got_offset): Likewise.
10892 (Sized_relobj::local_has_tls_got_offset): Removed.
10893 (Sized_relobj::local_tls_got_offset): Removed.
10894 (Sized_relobj::set_local_tls_got_offset): Removed.
10895 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
10896 * output.cc (Output_data_got::add_global): Added got_type parameter.
10897 (Output_data_got::add_global_with_rel): Likewise.
10898 (Output_data_got::add_global_with_rela): Likewise.
10899 (Output_data_got::add_global_pair_with_rel): New function.
10900 (Output_data_got::add_global_pair_with_rela): New function.
10901 (Output_data_got::add_local): Added got_type parameter.
10902 (Output_data_got::add_local_with_rel): Likewise.
10903 (Output_data_got::add_local_with_rela): Likewise.
10904 (Output_data_got::add_local_pair_with_rel): New function.
10905 (Output_data_got::add_local_pair_with_rela): New function.
10906 (Output_data_got::add_global_tls): Removed.
10907 (Output_data_got::add_global_tls_with_rel): Removed.
10908 (Output_data_got::add_global_tls_with_rela): Removed.
10909 (Output_data_got::add_local_tls): Removed.
10910 (Output_data_got::add_local_tls_with_rel): Removed.
10911 (Output_data_got::add_local_tls_with_rela): Removed.
10912 * output.h (Output_data_got::add_global): Added got_type parameter.
10913 (Output_data_got::add_global_with_rel): Likewise.
10914 (Output_data_got::add_global_with_rela): Likewise.
10915 (Output_data_got::add_global_pair_with_rel): New function.
10916 (Output_data_got::add_global_pair_with_rela): New function.
10917 (Output_data_got::add_local): Added got_type parameter.
10918 (Output_data_got::add_local_with_rel): Likewise.
10919 (Output_data_got::add_local_with_rela): Likewise.
10920 (Output_data_got::add_local_pair_with_rel): New function.
10921 (Output_data_got::add_local_pair_with_rela): New function.
10922 (Output_data_got::add_global_tls): Removed.
10923 (Output_data_got::add_global_tls_with_rel): Removed.
10924 (Output_data_got::add_global_tls_with_rela): Removed.
10925 (Output_data_got::add_local_tls): Removed.
10926 (Output_data_got::add_local_tls_with_rel): Removed.
10927 (Output_data_got::add_local_tls_with_rela): Removed.
10928 * resolve.cc (Symbol::override_base_with_special): Removed
10929 reference to has_got_offset_ field.
10930 * symtab.cc (Symbol::init_fields): Replaced initialization
10931 of got_offset_ with got_offsets_. Removed initialization
10932 of has_got_offset_
53fcba31 10933 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
10934 (Symbol::got_offset): Likewise.
10935 (Symbol::set_got_offset): Likewise.
10936 (Symbol::has_tls_got_offset): Removed.
10937 (Symbol::tls_got_offset): Removed.
10938 (Symbol::set_tls_got_offset): Removed.
10939 (Symbol::got_offset_): Removed.
10940 (Symbol::tls_mod_got_offset_): Removed.
10941 (Symbol::tls_pair_got_offset_): Removed.
10942 (Symbol::got_offsets_): New field.
10943 (Symbol::has_got_offset): Removed.
10944 (Symbol::has_tls_mod_got_offset): Removed.
10945 (Symbol::has_tls_pair_got_offset): Removed.
10946 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
10947 (Target_x86_64::Scan::local): Updated callers of Output_data_got
10948 member functions.
10949 (Target_x86_64::Scan::global): Likewise.
10950 (Target_x86_64::Relocate::relocate): Likewise.
10951 (Target_x86_64::Relocate::relocate_tls): Likewise.
10952
bd52eafb
BE
109532008-03-25 Ben Elliston <bje@au.ibm.com>
10954
10955 * yyscript.y: Fix spelling error in comment.
10956
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ILT
109572008-03-24 Ian Lance Taylor <iant@google.com>
10958
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ILT
10959 * options.h (class General_options): Define build_id option.
10960 * layout.h (class Layout): Declare write_build_id, create_note,
10961 create_build_id. Add build_id_note_ member.
10962 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
10963 "libiberty.h", "md5.h", "sha1.h".
10964 (Layout::Layout): Initialize eh_frame_data_,
10965 eh_frame_hdr_section_, and build_id_note_.
10966 (Layout::finalize): Call create_build_id.
10967 (Layout::create_note): New function, broken out of
10968 Layout::create_gold_note.
10969 (Layout::create_gold_note): Call create_note.
10970 (Layout::create_build_id): New function.
10971 (Layout::write_build_id): New function.
10972 (Close_task_runner::run): Call write_build_id.
10973
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ILT
10974 * x86_64.cc: Correct license to GPLv3.
10975
086a1841
ILT
109762008-03-23 Ian Lance Taylor <iant@google.com>
10977
10978 * options.cc: Include "demangle.h".
10979 (parse_optional_string): New function.
10980 (parse_long_option): Handle takes_optional_argument.
10981 (parse_short_option): Update dash_z initializer. Handle
10982 takes_optional_argument.
10983 (General_options::General_options): Initialize do_demangle_.
10984 (General_options::finalize): Set do_demangle_. Handle demangling
10985 style.
10986 * options.h (parse_optional_string): Declare.
10987 (struct One_option): Add optional_arg field. Update constructor.
10988 Update call constructor calls. Add takes_optional_argument
10989 function.
10990 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
10991 (DEFINE_optional_string): Define.
10992 (General_options::demangle): Change from DEFINE_bool to
10993 DEFINE_optional_string.
10994 (General_options::no_demangle): New function.
10995 (General_options::do_demangle): New function.
10996 (General_options::set_do_demangle): New function.
10997 (General_options::execstack_status_): Move definition to end of
10998 class definition.
10999 (General_options::static_): Likewise.
11000 (General_options::do_demangle_): New field.
11001 * object.cc (big_endian>::get_symbol_location_info): Call
11002 Options::do_demangle, not Options::demangle.
11003 * symtab.cc (demangle): Likewise.
11004
cbb93e63
ILT
110052008-03-22 Ian Lance Taylor <iant@google.com>
11006
11007 * gold.h: Include <cstddef> and <sys/types.h>
11008 * options.h: Include <cstring>.
11009
ec531623
ILT
110102008-03-21 Ian Lance Taylor <iant@google.com>
11011
11012 * Added source code to GNU binutils.
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