* layout.cc (Layout::set_segment_offsets): Don't adjust layout
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
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12011-06-07 Cary Coutant <ccoutant@google.com>
2
3 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4 for incremental links.
5 * output.cc (Output_segment::set_section_list_addresses): Remove
6 FIXME and test for TLS or BSS.
7
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82011-06-07 Cary Coutant <ccoutant@google.com>
9
10 * testsuite/Makefile.am: Add incremental_copy_test,
11 incremental_common_test_1.
12 * testsuite/Makefile.in: Regenerate.
13 * testsuite/common_test_1_v1.c: New source file.
14 * testsuite/common_test_1_v2.c: New source file.
15 * testsuite/copy_test_v1.cc: New source file.
16
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172011-06-07 Cary Coutant <ccoutant@google.com>
18
19 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
20 update, allocate common from bss section's free list.
21 * incremental-dump.cc (dump_incremental_inputs): Print flag for
22 linker-defined symbols.
23 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
24 Skip GOT and PLT entries that are no longer referenced.
25 (Output_section_incremental_inputs::write_info_blocks): Mark
26 linker-defined symbols.
27 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
28 * output.cc (Output_section::allocate): New function.
29 * output.h (Output_section::allocate): New function.
30 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
31 linker-defined symbols.
32 (Symbol::override_base_with_special): Copy is_predefined_ flag.
33 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
34 (Symbol::init_base_output_data): Likewise.
35 (Symbol::init_base_output_segment): Likewise.
36 (Symbol::init_base_constant): Likewise.
37 (Sized_symbol::init_output_data): Likewise.
38 (Sized_symbol::init_output_segment): Likewise.
39 (Sized_symbol::init_constant): Likewise.
40 (Symbol_table::do_define_in_output_data): Likewise.
41 (Symbol_table::do_define_in_output_segment): Likewise.
42 (Symbol_table::do_define_as_constant): Likewise.
43 * symtab.h (Symbol::is_predefined): New function.
44 (Symbol::init_base_output_data): Add is_predefined parameter.
45 (Symbol::init_base_output_segment): Likewise.
46 (Symbol::init_base_constant): Likewise.
47 (Symbol::is_predefined_): New data member.
48 (Sized_symbol::init_output_data): Add is_predefined parameter.
49 (Sized_symbol::init_output_segment): Likewise.
50 (Sized_symbol::init_constant): Likewise.
51 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
52
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532011-06-07 Cary Coutant <ccoutant@google.com>
54
55 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
56 instead of emit_copy_reloc.
57 (Copy_relocs::emit_copy_reloc): Refactor.
58 (Copy_relocs::make_copy_reloc): New function.
59 (Copy_relocs::add_copy_reloc): Remove.
60 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
61 section.
62 (Copy_relocs::make_copy_reloc): New function.
63 (Copy_relocs::add_copy_reloc): Remove.
64 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
65 unchanged input files.
66 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
67 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
68 Reserve BSS space for COPY relocations.
69 (Sized_incremental_binary::do_emit_copy_relocs): New function.
70 (Output_section_incremental_inputs::write_info_blocks): Record
71 whether a symbol is copied from a shared object.
72 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
73 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
74 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
75 (Incremental_input_entry_reader::get_output_symbol_index): Add
76 is_copy parameter.
77 (Incremental_binary::emit_copy_relocs): New function.
78 (Incremental_binary::do_emit_copy_relocs): New function.
79 (Sized_incremental_binary::Sized_incremental_binary): Initialize
80 new data member.
81 (Sized_incremental_binary::add_copy_reloc): New function.
82 (Sized_incremental_binary::do_emit_copy_relocs): New function.
83 (Sized_incremental_binary::Copy_reloc): New struct.
84 (Sized_incremental_binary::Copy_relocs): New typedef.
85 (Sized_incremental_binary::copy_relocs_): New data member.
86 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
87 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
88 * target.h (Sized_target::emit_copy_reloc): New function.
89 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
90
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92
93 PR gold/12163
94 * gold/archive.cc (Archive::Archive): Initialize new data member.
95 (Archive::include_all_members): Return if archive has already been
96 included.
97 * gold/archive.h (Archive::include_all_members_): New data member.
98
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992011-06-02 Nick Clifton <nickc@redhat.com>
100
101 * dynobj.h: Fix spelling mistake in comment.
102 * output.cc: Likewise.
103
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1042011-05-31 Doug Kwan <dougkwan@google.com>
105 Asier Llano
106
107 PR gold/12826
cc643b88 108 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
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109 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
110 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
111 redundant arm_exidx_test.so.
112 * testsuite/Makefile.in: Regenerate.
113 (check_SCRIPTS): Add pr12826.sh
114 (check_DATA): Add pr12826.stdout
115 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
116 * testsuite/pr12826.sh: New file.
117 * testsuite/pr12826_1.s: Ditto.
118 * testsuite/pr12826_1.s: Ditto.
119
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1202011-05-30 Ian Lance Taylor <iant@google.com>
121
122 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
123 sections.
124
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1252011-05-29 Ian Lance Taylor <iant@google.com>
126
127 PR gold/12804
128 * testsuite/Makefile.am: Use different file name for two_file_test
129 temporary file for each incremental test.
130 * testsuite/Makefile.in: Rebuild.
131
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1322011-05-29 Ian Lance Taylor <iant@google.com>
133
134 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
135 binary input file is empty.
136
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1372011-05-27 Ian Lance Taylor <iant@google.com>
138
139 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
140 (ver_test_9.so): Likewise.
141 * testsuite/Makefile.in: Rebuild.
142
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144
145 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
146 * incremental.cc (Incremental_inputs::report_input_section): Fix
147 comment, indentation.
148 (Incremental_inputs::report_comdat_group): New function.
149 (Output_section_incremental_inputs::set_final_data_size): Adjust size
150 of data for incremental input file entry.
151 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
152 group count, COMDAT group signatures.
153 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
154 an unchanged input file.
155 * incremental.h (Incremental_object_entry::Incremental_object_entry):
156 Initialize new data member.
157 (Incremental_object_entry::add_comdat_group): New function.
158 (Incremental_object_entry::get_comdat_group_count): New function.
159 (Incremental_object_entry::get_comdat_signature_key): New function.
160 (Incremental_object_entry::groups_): New data member.
161 (Incremental_inputs::report_comdat_group): New function.
162 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
163 data for incremental input file entry.
164 (Incremental_input_entry_reader::get_comdat_group_count): New function.
165 (Incremental_input_entry_reader::get_input_section): Adjust size of
166 data for incremental input file entry.
167 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
168 (Incremental_input_entry_reader::get_comdat_group_signature): New
169 function.
170 * object.cc (Sized_relobj::include_section_group): Report kept
171 COMDAT groups for incremental links.
172
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174
175 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
176 with name parameter. Add found_name parameter.
177 * fileread.cc (Input_file::find_file): Adjust code accordingly.
178 * dirsearch.h (class Dirsearch): Update declaration.
179
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1802011-05-24 Ian Lance Taylor <iant@google.com>
181
182 * archive.cc (Library_base::should_include_member): Pull in object
183 from archive if it defines the entry symbol.
184 * parameters.cc (Parameters::entry): New function.
185 * parameters.h (class Parameters): Declare entry.
186 * output.h (class Output_file_header): Remove entry_ field.
187 * output.cc (Output_file_header::Output_file_header): Remove entry
188 parameter. Change all callers.
189 (Output_file_header::entry): Use parameters->entry.
190 * gold.cc (queue_middle_tasks): Likewise.
191 * plugin.cc (Plugin_hook::run): Likewise.
192
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194
195 * gold.cc (queue_initial_tasks): Pass incremental base filename
196 to Output_file::open_base_file; don't print error message.
197 * incremental-dump.cc (main): Adjust call to
198 Output_file::open_for_modification.
199 * incremental-dump.cc (main): Likewise.
200 * incremental.cc (Incremental_inputs::report_command_line):
201 Ignore --incremental-base option when comparing command lines.
202 Ignore parameter when given as separate argument.
203 * options.h (class General_options): Add --incremental-base.
204 * output.cc (Output_file::Output_file):
205 (Output_file::open_base_file): Add base_name and writable parameters;
206 read base file into new file; print error message here.
207 (Output_file::map_no_anonymous): Add writable parameter; adjust all
208 callers.
209 * output.h (Output_file::open_for_modification): Rename to...
210 (Output_file::open_base_file): ...this; add base_name and
211 writable parameters; adjust all callers.
212 (Output_file::map_no_anonymous): Add writable parameter; adjust all
213 callers.
214 * testsuite/Makefile.am (incremental_test_4): Test
215 --incremental-base.
216 * testsuite/Makefile.in: Regenerate.
217
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2182011-05-24 Cary Coutant <ccoutant@google.com>
219
220 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
221 incremental_test_4.
222 * testsuite/Makefile.in: Regenerate.
223 * testsuite/two_file_test_1_v1.cc: New test source file.
224 * testsuite/two_file_test_1b_v1.cc: New test source file.
225 * testsuite/two_file_test_2_v1.cc: New test source file.
226
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2272011-05-24 Cary Coutant <ccoutant@google.com>
228
229 * dynobj.h (Dynobj::do_dynobj): New function.
230 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
231 flag and soname for shared objects.
232 * incremental.cc (Incremental_inputs::report_object): Make
233 either Incremental_object_entry or Incremental_dynobj_entry; add
234 soname to string table.
235 (Incremental_inputs::report_input_section): Add assertion.
236 (Output_section_incremental_inputs::set_final_data_size): Adjust
237 type of input file entry for shared libraries; adjust size of
238 shared library info entry.
239 (Output_section_incremental_inputs::write_input_files): Write
240 as_needed flag for shared libraries.
241 (Output_section_incremental_inputs::write_info_blocks): Adjust type
242 of input file entry for shared libraries; write soname.
243 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
244 soname from incremental info.
245 * incremental.h (enum Incremental_input_flags): Add
246 INCREMENTAL_INPUT_AS_NEEDED.
247 (Incremental_input_entry::Incremental_input_entry): Initialize new
248 data member.
249 (Incremental_input_entry::set_as_needed): New function.
250 (Incremental_input_entry::as_needed): New function.
251 (Incremental_input_entry::do_dynobj_entry): New function.
252 (Incremental_input_entry::as_needed_): New data member.
253 (Incremental_object_entry::Incremental_object_entry): Don't check
254 for shared library.
255 (Incremental_object_entry::do_type): Likewise.
256 (class Incremental_dynobj_entry): New class.
257 (Incremental_input_entry_reader::as_needed): New function.
258 (Incremental_input_entry_reader::get_soname): New function.
259 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
260 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
261 size of shared library info entry.
262 * layout.cc (Layout::finish_dynamic_section): Don't test for
263 incremental link when adding DT_NEEDED entries.
264 * object.h (Object::Object): Initialize new data member.
265 (Object::dynobj): New function.
266 (Object::set_as_needed): New function.
267 (Object::as_needed): New function.
268 (Object::do_dynobj): New function.
269 (Object::as_needed_): New data member.
270
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272
273 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
274 info; adjust display of GOT entries.
275 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
276 vector of input objects; remove file_status_.
277 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
278 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
279 got_plt reader; call target hooks to reserve GOT entries.
280 (Output_section_incremental_inputs::set_final_data_size): Adjust size
281 of input file info header and GOT info entry.
282 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
283 relocation info.
284 (Got_plt_view_info::got_descriptor): Remove.
285 (Got_plt_view_info::sym_index): New data member.
286 (Got_plt_view_info::input_index): New data member.
287 (Local_got_offset_visitor::visit): Write input file index.
288 (Global_got_offset_visitor::visit): Write 0 for input file index.
289 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
290 with sym_index and input_index.
291 (Output_section_incremental_inputs::write_got_plt): Adjust size of
292 incremental info GOT entry; replace got_descriptor with input_index.
293 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
294 map from input file index to object.
295 (Sized_relobj_incr::do_layout): Replace direct data member reference
296 with accessor function.
297 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
298 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
299 Adjust size of input file info header.
300 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
301 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
302 (Incremental_input_entry_reader::get_input_section): Adjust size of
303 input file info header.
304 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
305 of incremental info GOT entry.
306 (Incremental_got_plt_reader::get_got_desc): Remove.
307 (Incremental_got_plt_reader::get_got_symndx): New function.
308 (Incremental_got_plt_reader::get_got_input_index): New function.
309 (Sized_incremental_binary::Sized_incremental_binary): Remove
310 file_status_; add input_objects_.
311 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
312 (Sized_incremental_binary::set_file_is_unchanged): Remove.
313 (Sized_incremental_binary::file_is_unchanged): Remove.
314 (Sized_incremental_binary::set_input_object): New function.
315 (Sized_incremental_binary::input_object): New function.
316 (Sized_incremental_binary::file_status_): Remove.
317 (Sized_incremental_binary::input_objects_): New data member.
318 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
319 references.
320 (Sized_relobj_incr::invalid_address): Move to base class.
321 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
322 class.
323 (Sized_relobj_incr::do_output_section_offset): Likewise.
324 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
325 (Sized_relobj_incr::section_offsets_): Likewise.
326 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
327 function.
328 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
329 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
330 with accessor function.
331 (Sized_relobj_file::do_layout): Likewise.
332 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
333 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
334 (Sized_relobj_file::compute_final_local_value): Replace refs to
335 section_offsets_ with accessor function.
336 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
337 * object.h (Relobj::Relobj): Initialize new data members.
338 (Relobj::add_dyn_reloc): New function.
339 (Relobj::first_dyn_reloc): New function.
340 (Relobj::dyn_reloc_count): New function.
341 (Relobj::first_dyn_reloc_): New data member.
342 (Relobj::dyn_reloc_count_): New data member.
343 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
344 references.
345 (Sized_relobj::Address): New typedef.
346 (Sized_relobj::invalid_address): Move here from child class.
347 (Sized_relobj::Sized_relobj): Initialize new data members.
348 (Sized_relobj::sized_relobj): New function.
349 (Sized_relobj::is_output_section_offset_invalid): Move here from
350 child class.
351 (Sized_relobj::get_output_section_offset): Likewise.
352 (Sized_relobj::local_has_got_offset): Likewise.
353 (Sized_relobj::local_got_offset): Likewise.
354 (Sized_relobj::set_local_got_offset): Likewise.
355 (Sized_relobj::do_for_all_local_got_entries): Likewise.
356 (Sized_relobj::clear_got_offsets): New function.
357 (Sized_relobj::section_offsets): Move here from child class.
358 (Sized_relobj::do_output_section_offset): Likewise.
359 (Sized_relobj::do_set_section_offset): Likewise.
360 (Sized_relobj::Local_got_offsets): Likewise.
361 (Sized_relobj::local_got_offsets_): Likewise.
362 (Sized_relobj::section_offsets_): Likewise.
363 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
364 references.
365 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
366 class.
367 (Sized_relobj_file::sized_relobj): New function
368 (Sized_relobj_file::local_has_got_offset): Move to base class.
369 (Sized_relobj_file::local_got_offset): Likewise.
370 (Sized_relobj_file::set_local_got_offset): Likewise.
371 (Sized_relobj_file::get_output_section_offset): Likewise.
372 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
373 (Sized_relobj_file::do_output_section_offset): Likewise.
374 (Sized_relobj_file::do_set_section_offset): Likewise.
375 (Sized_relobj_file::Local_got_offsets): Likewise.
376 (Sized_relobj_file::local_got_offsets_): Likewise.
377 (Sized_relobj_file::section_offsets_): Likewise.
378 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
379 (all constructors).
380 (set_needs_dynsym_index): Convert relobj to derived class pointer.
381 (Output_reloc::get_symbol_index): Likewise.
382 (Output_reloc::local_section_offset): Likewise.
383 (Output_reloc::get_address): Likewise.
384 (Output_reloc::symbol_value): Likewise.
385 (Output_data_got::reserve_slot): Move to class definition.
386 (Output_data_got::reserve_local): New function.
387 (Output_data_got::reserve_slot_for_global): Remove.
388 (Output_data_got::reserve_global): New function.
389 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
390 (all constructors, two instantiations).
391 (Output_reloc::get_relobj): New function (two instantiations).
392 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
393 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
394 (Output_data_reloc::add_global): Adjust type of relobj.
395 (Output_data_reloc::add_global_relative): Likewise.
396 (Output_data_reloc::add_symbolless_global_addend): Likewise.
397 (Output_data_reloc::add_local): Likewise.
398 (Output_data_reloc::add_local_relative): Likewise.
399 (Output_data_reloc::add_symbolless_local_addend): Likewise.
400 (Output_data_reloc::add_local_section): Likewise.
401 (Output_data_reloc::add_output_section): Likewise.
402 (Output_data_reloc::add_absolute): Likewise.
403 (Output_data_reloc::add_target_specific): Likewise.
404 (Output_data_got::reserve_slot): Move definition here.
405 (Output_data_got::reserve_local): New function.
406 (Output_data_got::reserve_global): New function.
407 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
408 section_offsets_ with accessor function.
409 (Sized_relobj_file::write_sections): Likewise.
410 (Sized_relobj_file::do_relocate_sections): Likewise.
411 * target.h (Sized_target::reserve_local_got_entry): New function.
412 (Sized_target::reserve_global_got_entry): New function.
413 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
414 (Target_x86_64::reserve_global_got_entry): New function.
415 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
416
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418
419 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
420 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
421 bit when checking got_type.
422 * incremental.cc (Sized_incremental_binary::setup_readers):
423 Store symbol table and string table locations; initialize bit vector
424 of file status flags.
425 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
426 unchanged files.
427 (Sized_incremental_binary::do_process_got_plt): New function.
428 (Sized_incremental_binary::get_symtab_view): Use stored locations.
429 (Output_section_incremental_inputs::set_final_data_size): Record
430 file index for each input file.
431 (Output_section_incremental_inputs::write_got_plt): Store file index
432 instead of input entry offset for each GOT entry.
433 * incremental.h
434 (Incremental_input_entry::Incremental_input_entry): Initialize new
435 data member.
436 (Incremental_input_entry::set_offset): Store file index.
437 (Incremental_input_entry::get_file_index): New function.
438 (Incremental_input_entry::file_index_): New data member.
439 (Incremental_binary::process_got_plt): New function.
440 (Incremental_binary::do_process_got_plt): New function.
441 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
442 data members.
443 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
444 (Sized_incremental_binary::set_file_is_unchanged): New function.
445 (Sized_incremental_binary::file_is_unchanged): New function.
446 (Sized_incremental_binary::do_process_got_plt): New function.
447 (Sized_incremental_binary::file_status_): New data member.
448 (Sized_incremental_binary::main_symtab_loc_): New data member.
449 (Sized_incremental_binary::main_strtab_loc_): New data member.
450 * output.cc (Output_data_got::Got_entry::write): Add case
451 RESERVED_CODE.
452 (Output_data_got::add_global): Call add_got_entry.
453 (Output_data_got::add_global_plt): Likewise.
454 (Output_data_got::add_global_with_rel): Likewise.
455 (Output_data_got::add_global_with_rela): Likewise.
456 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
457 (Output_data_got::add_global_pair_with_rela): Likewise.
458 (Output_data_got::add_local): Call add_got_entry.
459 (Output_data_got::add_local_plt): Likewise.
460 (Output_data_got::add_local_with_rel): Likewise.
461 (Output_data_got::add_local_with_rela): Likewise.
462 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
463 (Output_data_got::add_local_pair_with_rela): Likewise.
464 (Output_data_got::reserve_slot): New function.
465 (Output_data_got::reserve_slot_for_global): New function.
466 (Output_data_got::add_got_entry): New function.
467 (Output_data_got::add_got_entry_pair): New function.
468 (Output_section::add_output_section_data): Edit FIXME.
469 * output.h
470 (Output_section_data_build::Output_section_data_build): New
471 constructor with size parameter.
472 (Output_data_space::Output_data_space): Likewise.
473 (Output_data_got::Output_data_got): Initialize new data member; new
474 constructor with size parameter.
475 (Output_data_got::add_constant): Call add_got_entry.
476 (Output_data_got::reserve_slot): New function.
477 (Output_data_got::reserve_slot_for_global): New function.
478 (class Output_data_got::Got_entry): Add RESERVED_CODE.
479 (Output_data_got::add_got_entry): New function.
480 (Output_data_got::add_got_entry_pair): New function.
481 (Output_data_got::free_list_): New data member.
482 * target.h (Sized_target::init_got_plt_for_update): New function.
483 (Sized_target::register_global_plt_entry): New function.
484 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
485 Initialize new data member; call init; add constructor with PLT count.
486 (Output_data_plt_x86_64::init): New function.
487 (Output_data_plt_x86_64::add_relocation): New function.
488 (Output_data_plt_x86_64::reserve_slot): New function.
489 (Output_data_plt_x86_64::free_list_): New data member.
490 (Target_x86_64::init_got_plt_for_update): New function.
491 (Target_x86_64::register_global_plt_entry): New function.
492 (Output_data_plt_x86_64::add_entry): Allocate from free list for
493 incremental updates.
494 (Output_data_plt_x86_64::add_relocation): New function.
495 * testsuite/object_unittest.cc (Object_test): Set default options.
496
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4972011-05-16 Ian Lance Taylor <iant@google.com>
498
499 * options.h (class General_options): Make -i a synonym for -r.
500
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5012011-05-16 Ian Lance Taylor <iant@google.com>
502
503 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
504
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5052011-05-10 Cary Coutant <ccoutant@google.com>
506
507 * object.cc (Sized_relobj::do_count_local_symbols): Check for
508 strip_all (-s).
509
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5102011-05-06 Ian Lance Taylor <iant@google.com>
511
512 * layout.cc (Layout::layout): If the output section flags change,
513 update the ordering.
514
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5152011-04-25 Cary Coutant <ccoutant@google.com>
516
517 * incremental-dump.cc (dump_incremental_inputs): Print local
518 symbol info for each input file.
519 * incremental.cc
520 (Output_section_incremental_inputs::set_final_data_size): Add local
521 symbol info to input file entries in incremental info.
522 (Output_section_incremental_inputs::write_info_blocks): Likewise.
523 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
524 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
525 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
526 implementation.
527 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
528 (Sized_incr_relobj::do_relocate): Write the local symbols.
529 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
530 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
531 Adjust size of input file header.
532 (Incremental_inputs_reader::get_local_symbol_offset): New function.
533 (Incremental_inputs_reader::get_local_symbol_count): New function.
534 (Incremental_inputs_reader::get_input_section): Adjust size of input
535 file header.
536 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
537 (Sized_incr_relobj::This): New typedef.
538 (Sized_incr_relobj::sym_size): New const data member.
539 (Sized_incr_relobj::Local_symbol): New struct.
540 (Sized_incr_relobj::do_output_local_symbol_count): New function.
541 (Sized_incr_relobj::do_local_symbol_offset): New function.
542 (Sized_incr_relobj::local_symbol_count_): New data member.
543 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
544 (Sized_incr_relobj::local_symbol_index_): New data member.
545 (Sized_incr_relobj::local_symbol_offset_): New data member.
546 (Sized_incr_relobj::local_dynsym_offset_): New data member.
547 (Sized_incr_relobj::local_symbols_): New data member.
548 * object.h (Relobj::output_local_symbol_count): New function.
549 (Relobj::local_symbol_offset): New function.
550 (Relobj::do_output_local_symbol_count): New function.
551 (Relobj::do_local_symbol_offset): New function.
552 (Sized_relobj::do_output_local_symbol_count): New function.
553 (Sized_relobj::do_local_symbol_offset): New function.
554
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5552011-04-22 Vladimir Simonov <sv@sw.ru>
556
557 * descriptors.cc (set_close_on_exec): New function.
558 (Descriptors::open): Use set_close_on_exec.
559 * output.cc (S_ISLNK): Define if not defined.
560
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5612011-04-22 Cary Coutant <ccoutant@google.com>
562
563 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
564 global symbol map.
565 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
566 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
567 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
568 relocations.
569 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
570 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
571 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
572 * incremental.h
573 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
574 function.
575 (Incremental_binary::apply_incremental_relocs): New function.
576 (Incremental_binary::do_apply_incremental_relocs): New function.
577 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
578 data member.
579 (Sized_incremental_binary::add_global_symbol): New function.
580 (Sized_incremental_binary::global_symbol): New function.
581 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
582 (Sized_incremental_binary::symbol_map_): New data member.
583 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
584 * target.h (Sized_target::apply_relocation): New function.
585 * target-reloc.h (apply_relocation): New function.
586 * x86_64.cc (Target_x86_64::apply_relocation): New function.
587
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5882011-04-22 Doug Kwan <dougkwan@google.com>
589
590 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
591 flag of a SHT_ARM_EXIDX section.
592 * testsuite/Makefile.am (arm_exidx_test): New test rules.
593 * testsuite/Makefile.in: Regenerate.
594 * testsuite/arm_exidx_test.s: New file.
595 * testsuite/arm_exidx_test.sh: Same.
596
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5972011-04-20 Cary Coutant <ccoutant@google.com>
598
599 PR gold/12689
600 * archive.h (Incremental_archive_entry::Archive_member):
601 Initialize arg_serial_ (second constructor).
602
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604
605 * object.cc (Relocate_info::location): Simplify location string.
606 * errors.cc (Errors::error_at_location): Don't print program
607 name.
608 (Errors::warning_at_location): Likewise.
609 (Errors::undefined_symbol): Likewise.
610 * testsuite/debug_msg.sh: Update accordingly.
611
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6122011-04-14 Cary Coutant <ccoutant@google.com>
613
614 * gold/layout.cc (Layout::symtab_section_offset): New function.
615 * gold/layout.h (Layout::symtab_section_offset): New function.
616 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
617
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6182011-04-12 Ian Lance Taylor <iant@google.com>
619
620 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
621 with MREMAP_MAYMOVE.
622 * output.h (class Output_file): Add map_is_allocated_ field.
623 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
624 not available, provide stubs. If mremap is not available, #define
625 it to gold_mremap.
626 (MREMAP_MAYMOVE): Define if not defined.
627 (Output_file::Output_file): Initialize map_is_allocated_.
628 (Output_file::resize): Check map_is_allocated_.
629 (Output_file::map_anonymous): If mmap fails, use malloc.
630 (Output_file::unmap): Don't do anything for an anonymous map.
631 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
632 is not available, provide stubs.
633 (File_read::View::~View): Use free rather than delete[].
634 (File_read::make_view): Use malloc rather than new[]. If mmap
635 fails, use malloc.
636 (File_read::find_or_make_view): Use malloc rather than new[].
637 * gold.h: Remove HAVE_REMAP code.
638 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
639 exists. Rename mremap to gold_mremap. If mmap is not available
640 don't do anything.
641 * configure, config.in: Rebuild.
642
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644
645 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
646 initialize local variable v.
647
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6482011-04-11 Cary Coutant <ccoutant@google.com>
649
650 * archive.cc (Archive::include_member): Adjust call to
651 report_object.
652 (Add_archive_symbols::run): Track argument serial numbers.
653 (Lib_group::include_member): Likewise.
654 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
655 * archive.h (Incremental_archive_entry::Archive_member):
656 Initialize arg_serial_.
657 (Archive_member::arg_serial_): New data member.
658 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
659 (Sized_dynobj::do_add_symbols): Track symbols when doing an
660 incremental link.
661 (Sized_dynobj::do_for_all_local_got_entries): New function.
662 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
663 function.
664 * fileread.cc (get_mtime): New function.
665 * fileread.h (get_mtime): New function.
666 * gold.cc (queue_initial_tasks): Check for incremental update.
667 (process_incremental_input): New function.
668 (queue_middle_tasks): Don't force valid target for incremental
669 update.
670 * incremental-dump.cc (find_input_containing_global): Adjust
671 size of symbol info entry.
672 (dump_incremental_inputs): Dump argument serial number and
673 in_system_directory flag; bias shndx by 1; print symbol names
674 when dumping per-file symbol lists; use new symbol info readers.
675 * incremental.cc
676 (Output_section_incremental_inputs:update_data_size): New function.
677 (Sized_incremental_binary::setup_readers): Setup input readers
678 for each input file; build maps for files added from libraries
679 and scripts.
680 (Sized_incremental_binary::check_input_args): New function.
681 (Sized_incremental_binary::do_check_inputs): Build map of argument
682 serial numbers to input arguments.
683 (Sized_incremental_binary::do_file_has_changed): Rename
684 do_file_is_unchanged to this; compare file modification times.
685 (Sized_incremental_binary::do_init_layout): New function.
686 (Sized_incremental_binary::do_reserve_layout): New function.
687 (Sized_incremental_binary::do_get_input_reader): Remove.
688 (Sized_incremental_binary::get_symtab_view): New function.
689 (Incremental_checker::can_incrementally_link_output_file): Remove.
690 (Incremental_inputs::report_command_line): Exclude --debug options.
691 (Incremental_inputs::report_archive_begin): Add parameter; track
692 argument serial numbers; don't put input file entry for archive
693 before archive members.
694 (Incremental_inputs::report_archive_end): Put input file entry
695 for archive after archive members.
696 (Incremental_inputs::report_object): Add parameter; track argument
697 serial numbers and in_system_directory flag.
698 (Incremental_inputs::report_script): Add parameter; track argument
699 serial numbers.
700 (Output_section_incremental_inputs::set_final_data_size): Adjust
701 size of symbol info entry; check for forwarding symbols.
702 (Output_section_incremental_inputs::write_input_files): Write
703 in_system_directory flag and argument serial number.
704 (Output_section_incremental_inputs::write_info_blocks): Map section
705 indices between incremental info and original input file; store
706 input section index for each symbol.
707 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
708 change operator() to visit().
709 (class Global_got_offset_visitor): Likewise.
710 (class Global_symbol_visitor_got_plt):
711 (Output_section_incremental_inputs::write_got_plt): Use new visitor
712 classes.
713 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
714 (Sized_incr_relobj::do_read_symbols): New function.
715 (Sized_incr_relobj::do_layout): New function.
716 (Sized_incr_relobj::do_layout_deferred_sections): New function.
717 (Sized_incr_relobj::do_add_symbols): New function.
718 (Sized_incr_relobj::do_should_include_member): New function.
719 (Sized_incr_relobj::do_for_all_global_symbols): New function.
720 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
721 (Sized_incr_relobj::do_section_size): New function.
722 (Sized_incr_relobj::do_section_name): New function.
723 (Sized_incr_relobj::do_section_contents): New function.
724 (Sized_incr_relobj::do_section_flags): New function.
725 (Sized_incr_relobj::do_section_entsize): New function.
726 (Sized_incr_relobj::do_section_address): New function.
727 (Sized_incr_relobj::do_section_type): New function.
728 (Sized_incr_relobj::do_section_link): New function.
729 (Sized_incr_relobj::do_section_info): New function.
730 (Sized_incr_relobj::do_section_addralign): New function.
731 (Sized_incr_relobj::do_initialize_xindex): New function.
732 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
733 (Sized_incr_relobj::do_read_relocs): New function.
734 (Sized_incr_relobj::do_gc_process_relocs): New function.
735 (Sized_incr_relobj::do_scan_relocs): New function.
736 (Sized_incr_relobj::do_count_local_symbols): New function.
737 (Sized_incr_relobj::do_finalize_local_symbols): New function.
738 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
739 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
740 (Sized_incr_relobj::do_relocate): New function.
741 (Sized_incr_relobj::do_set_section_offset): New function.
742 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
743 (Sized_incr_dynobj::do_read_symbols): New function.
744 (Sized_incr_dynobj::do_layout): New function.
745 (Sized_incr_dynobj::do_add_symbols): New function.
746 (Sized_incr_dynobj::do_should_include_member): New function.
747 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
748 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
749 (Sized_incr_dynobj::do_section_size): New function.
750 (Sized_incr_dynobj::do_section_name): New function.
751 (Sized_incr_dynobj::do_section_contents): New function.
752 (Sized_incr_dynobj::do_section_flags): New function.
753 (Sized_incr_dynobj::do_section_entsize): New function.
754 (Sized_incr_dynobj::do_section_address): New function.
755 (Sized_incr_dynobj::do_section_type): New function.
756 (Sized_incr_dynobj::do_section_link): New function.
757 (Sized_incr_dynobj::do_section_info): New function.
758 (Sized_incr_dynobj::do_section_addralign): New function.
759 (Sized_incr_dynobj::do_initialize_xindex): New function.
760 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
761 (make_sized_incremental_object): New function.
762 (Incremental_library::copy_unused_symbols): New function.
763 (Incremental_library::do_for_all_unused_symbols): New function.
764 * incremental.h (enum Incremental_input_flags): New type.
765 (class Incremental_checker): Remove.
766 (Incremental_input_entry::Incremental_input_entry): Add argument
767 serial number.
768 (Incremental_input_entry::arg_serial): New function.
769 (Incremental_input_entry::set_is_in_system_directory): New function.
770 (Incremental_input_entry::is_in_system_directory): New function.
771 (Incremental_input_entry::arg_serial_): New data member.
772 (Incremental_input_entry::is_in_system_directory_): New data member.
773 (class Script_info): Move here from script.h.
774 (Script_info::Script_info): Add filename parameter.
775 (Script_info::filename): New function.
776 (Script_info::filename_): New data member.
777 (Incremental_script_entry::Incremental_script_entry): Add argument
778 serial number.
779 (Incremental_object_entry::Incremental_object_entry): Likewise.
780 (Incremental_object_entry::add_input_section): Build list of input
781 sections with map to original shndx.
782 (Incremental_object_entry::get_input_section_index): New function.
783 (Incremental_object_entry::shndx_): New data member.
784 (Incremental_object_entry::name_key_): Rename; adjust all refs.
785 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
786 (Incremental_archive_entry::Incremental_archive_entry): Add argument
787 serial number.
788 (Incremental_inputs::report_archive_begin): Likewise.
789 (Incremental_inputs::report_object): Likewise.
790 (Incremental_inputs::report_script): Likewise.
791 (class Incremental_global_symbol_reader): New class.
792 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
793 and store flags and input file type.
794 (Incremental_input_entry_reader::arg_serial): New function.
795 (Incremental_input_entry_reader::type): Extract type from flags.
796 (Incremental_input_entry_reader::is_in_system_directory): New function.
797 (Incremental_input_entry_reader::get_input_section_count): Call
798 accessor function for type.
799 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
800 function for type; adjust size of global symbol entry.
801 (Incremental_input_entry_reader::get_global_symbol_count): Call
802 accessor function for type.
803 (Incremental_input_entry_reader::get_object_count): Likewise.
804 (Incremental_input_entry_reader::get_object_offset): Likewise.
805 (Incremental_input_entry_reader::get_member_count): Likewise.
806 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
807 (Incremental_input_entry_reader::get_member_offset): Likewise.
808 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
809 (Incremental_input_entry_reader::Global_symbol_info): Remove.
810 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
811 (Incremental_input_entry_reader::get_global_symbol_reader): New
812 function.
813 (Incremental_input_entry_reader::get_output_symbol_index): New
814 function.
815 (Incremental_input_entry_reader::type_): Remove.
816 (Incremental_input_entry_reader::flags_): New data member.
817 (Incremental_inputs_reader::input_file_offset): New function.
818 (Incremental_inputs_reader::input_file_index): New function.
819 (Incremental_inputs_reader::input_file): Call input_file_offset.
820 (Incremental_inputs_reader::input_file_at_offset): New function.
821 (Incremental_relocs_reader::get_r_type): Reformat.
822 (Incremental_relocs_reader::get_r_shndx): Reformat.
823 (Incremental_relocs_reader::get_r_offset): Reformat.
824 (Incremental_relocs_reader::data): New function.
825 (Incremental_binary::Incremental_binary): Initialize new data members.
826 (Incremental_binary::check_inputs): Add cmdline parameter.
827 (Incremental_binary::file_is_unchanged): Remove.
828 (Input_reader::arg_serial): New function.
829 (Input_reader::get_unused_symbol_count): New function.
830 (Input_reader::get_unused_symbol): New function.
831 (Input_reader::do_arg_serial): New function.
832 (Input_reader::do_get_unused_symbol_count): New function.
833 (Input_reader::do_get_unused_symbol): New function.
834 (Incremental_binary::input_file_count): New function.
835 (Incremental_binary::get_input_reader): Change signature to use
836 index instead of filename.
837 (Incremental_binary::file_has_changed): New function.
838 (Incremental_binary::get_input_argument): New function.
839 (Incremental_binary::get_library): New function.
840 (Incremental_binary::get_script_info): New function.
841 (Incremental_binary::init_layout): New function.
842 (Incremental_binary::reserve_layout): New function.
843 (Incremental_binary::output_file): New function.
844 (Incremental_binary::do_check_inputs): New function.
845 (Incremental_binary::do_file_is_unchanged): Remove.
846 (Incremental_binary::do_file_has_changed): New function.
847 (Incremental_binary::do_init_layout): New function.
848 (Incremental_binary::do_reserve_layout): New function.
849 (Incremental_binary::do_input_file_count): New function.
850 (Incremental_binary::do_get_input_reader): Change signature.
851 (Incremental_binary::input_args_map_): New data member.
852 (Incremental_binary::library_map_): New data member.
853 (Incremental_binary::script_map_): New data member.
854 (Sized_incremental_binary::Sized_incremental_binary): Initialize
855 new data members.
856 (Sized_incremental_binary::output_section): New function.
857 (Sized_incremental_binary::inputs_reader): Add const.
858 (Sized_incremental_binary::symtab_reader): Add const.
859 (Sized_incremental_binary::relocs_reader): Add const.
860 (Sized_incremental_binary::got_plt_reader): Add const.
861 (Sized_incremental_binary::get_symtab_view): New function.
862 (Sized_incremental_binary::Inputs_reader): New typedef.
863 (Sized_incremental_binary::Input_entry_reader): New typedef.
864 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
865 (Sized_incremental_binary::do_file_is_unchanged): Remove.
866 (Sized_incremental_binary::do_file_has_changed): New function.
867 (Sized_incremental_binary::do_init_layout): New function.
868 (Sized_incremental_binary::do_reserve_layout): New function.
869 (Sized_input_reader::Inputs_reader): Remove.
870 (Sized_input_reader::Input_entry_reader): Remove.
871 (Sized_input_reader::do_arg_serial): New function.
872 (Sized_input_reader::do_get_unused_symbol_count): New function.
873 (Sized_input_reader::do_get_unused_symbol): New function.
874 (Sized_incremental_binary::do_input_file_count): New function.
875 (Sized_incremental_binary::do_get_input_reader): Change signature;
876 use index instead of filename.
877 (Sized_incremental_binary::section_map_): New data member.
878 (Sized_incremental_binary::input_entry_readers_): New data member.
879 (class Sized_incr_relobj): New class.
880 (class Sized_incr_dynobj): New class.
881 (make_sized_incremental_object): New function.
882 (class Incremental_library): New class.
883 * layout.cc (Free_list::num_lists): New static data member.
884 (Free_list::num_nodes): New static data member.
885 (Free_list::num_removes): New static data member.
886 (Free_list::num_remove_visits): New static data member.
887 (Free_list::num_allocates): New static data member.
888 (Free_list::num_allocate_visits): New static data member.
889 (Free_list::init): New function.
890 (Free_list::remove): New function.
891 (Free_list::allocate): New function.
892 (Free_list::dump): New function.
893 (Free_list::print_stats): New function.
894 (Layout_task_runner::run): Resize output file for incremental updates.
895 (Layout::Layout): Initialize new data members.
896 (Layout::set_incremental_base): New function.
897 (Layout::init_fixed_output_section): New function.
898 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
899 incremental updates.
900 (Layout::create_gold_note): Do not create gold note section for
901 incremental updates.
902 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
903 for incremental updates.
904 (Layout::set_section_offsets): For incremental updates, allocate space
905 from free list.
906 (Layout::create_symtab_sections): Layout with offsets relative to
907 start of section; for incremental updates, allocate space from free
908 list.
909 (Layout::create_shdrs): For incremental updates, allocate space from
910 free list.
911 (Layout::finish_dynamic_section): For incremental updates, do not
912 check --as-needed (fixed in subsequent patch).
913 * layout.h (class Free_list): New class.
914 (Layout::set_incremental_base): New function.
915 (Layout::incremental_base): New function.
916 (Layout::init_fixed_output_section): New function.
917 (Layout::allocate): New function.
918 (Layout::incremental_base_): New data member.
919 (Layout::free_list_): New data member.
920 * main.cc (main): Print Free_list statistics.
921 * object.cc (Relobj::finalize_incremental_relocs): Add
922 clear_counts parameter; clear counts only when clear_counts is set.
923 (Sized_relobj::Sized_relobj): Initialize new base class.
924 (Sized_relobj::do_layout): Don't report special sections.
925 (Sized_relobj::do_for_all_local_got_entries): New function.
926 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
927 symtab_off to all symbol table offsets.
928 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
929 * object.h (class Got_offset_list): Move to top of file.
930 (Object::Object): Allow case where input_file == NULL.
931 (Object::~Object): Likewise.
932 (Object::input_file): Assert that input_file != NULL.
933 (Object::lock): Allow case where input_file == NULL.
934 (Object::unlock): Likewise.
935 (Object::is_locked): Likewise.
936 (Object::token): Likewise.
937 (Object::release): Likewise.
938 (Object::is_incremental): New function.
939 (Object::get_mtime): New function.
940 (Object::for_all_local_got_entries): New function.
941 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
942 (Object::set_is_in_system_directory): New function.
943 (Object::is_in_system_directory): New function.
944 (Object::do_is_incremental): New function.
945 (Object::do_get_mtime): New function.
946 (Object::do_for_all_local_got_entries): New function.
947 (Object::is_in_system_directory_): New data member.
948 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
949 (class Sized_relobj_base): New class.
950 (class Sized_relobj): Derive from Sized_relobj_base.
951 (class Sized_relobj::Symbols): Redeclare from base class.
952 (class Sized_relobj::local_got_offset_list): Remove.
953 (class Sized_relobj::Output_sections): Redeclare from base class.
954 (class Sized_relobj::do_for_all_local_got_entries): New function.
955 (class Sized_relobj::write_local_symbols): Add offset parameter.
956 (class Sized_relobj::local_symbol_offset_): Update comment.
957 (class Sized_relobj::local_dynsym_offset_): Update comment.
958 * options.cc (Input_arguments::add_file): Remove const.
959 * options.h (Input_file_argument::Input_file_argument):
960 Initialize arg_serial_ (all constructors).
961 (Input_file_argument::set_arg_serial): New function.
962 (Input_file_argument::arg_serial): New function.
963 (Input_file_argument::arg_serial_): New data member.
964 (Input_arguments::Input_arguments): Initialize file_count_.
965 (Input_arguments::add_file): Remove const.
966 (Input_arguments::number_of_input_files): New function.
967 (Input_arguments::file_count_): New data member.
968 (Command_line::number_of_input_files): Call
969 Input_arguments::number_of_input_files.
970 * output.cc (Output_segment_headers::Output_segment_headers):
971 Set current size.
972 (Output_section::Input_section::current_data_size): New function.
973 (Output_section::Output_section): Initialize new data members.
974 (Output_section::add_input_section): Don't do merge sections for
975 an incremental link; allocate space from free list for an
976 incremental update.
977 (Output_section::add_output_section_data): Allocate space from
978 free list for an incremental update.
979 (Output_section::update_data_size): New function.
980 (Output_section::set_fixed_layout): New function.
981 (Output_section::reserve): New function.
982 (Output_segment::set_section_addresses): Remove const.
983 (Output_segment::set_section_list_addresses): Remove const; allocate
984 space from free list for an incremental update.
985 (Output_segment::set_offset): Adjust size of RELRO segment for an
986 incremental update.
987 * output.h (Output_data::current_data_size): Move here from
988 child classes.
989 (Output_data::pre_finalize_data_size): New function.
990 (Output_data::update_data_size): New function.
991 (Output_section_headers::update_data_size): new function.
992 (Output_section_data_build::current_data_size): Move to Output_data.
993 (Output_data_strtab::update_data_size): New function.
994 (Output_section::current_data_size): Move to Output_data.
995 (Output_section::set_fixed_layout): New function.
996 (Output_section::has_fixed_layout): New function.
997 (Output_section::reserve): New function.
998 (Output_section::update_data_size): New function.
999 (Output_section::has_fixed_layout_): New data member.
1000 (Output_section::free_list_): New data member.
1001 (Output_segment::set_section_addresses): Remove const.
1002 (Output_segment::set_section_list_addresses): Remove const.
1003 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
1004 New function.
1005 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
1006 New function.
1007 * readsyms.cc (Read_symbols::do_read_symbols): Add library
1008 parameter when calling Add_symbols constructor; store argument
1009 serial number for members of a lib group.
1010 (Add_symbols::locks): Allow case where token == NULL.
1011 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
1012 (Read_member::~Read_member): New function.
1013 (Read_member::is_runnable): New function.
1014 (Read_member::locks): New function.
1015 (Read_member::run): New function.
1016 (Check_script::~Check_script): New function.
1017 (Check_script::is_runnable): New function.
1018 (Check_script::locks): New function.
1019 (Check_script::run): New function.
1020 (Check_library::~Check_library): New function.
1021 (Check_library::is_runnable): New function.
1022 (Check_library::locks): New function.
1023 (Check_library::run): New function.
1024 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1025 (Add_symbols::library_): New data member.
1026 (class Read_member): New class.
1027 (class Check_script): New class.
1028 (class Check_library): New class.
1029 * reloc.cc (Read_relocs::is_runnable): Allow case where
1030 token == NULL.
1031 (Read_relocs::locks): Likewise.
1032 (Scan_relocs::locks): Likewise.
1033 (Relocate_task::locks): Likewise.
1034 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1035 to clear counters.
1036 (Sized_relobj::incremental_relocs_scan): Fix comment.
1037 (Sized_relobj::do_relocate): Pass output file offset to
1038 write_local_symbols.
1039 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1040 from class declaration.
1041 * script.cc (read_input_script): Allocate Script_info; pass
1042 argument serial number to report_script.
1043 * script.h (class Script_info): Move to incremental.h.
1044 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1045 * symtab.h (Symbol_table::add_from_incrobj): New function.
1046 (Symbol_table::set_file_offset): New function.
1047
b961d0d7
CC
10482011-04-05 Cary Coutant <ccoutant@google.com>
1049
1050 * incremental-dump.cc (dump_incremental_inputs): Change signature
1051 to take a Sized_incremental_binary; change caller. Use readers
1052 in Sized_incremental_binary.
1053 * incremental.cc
1054 (Sized_incremental_binary::find_incremental_inputs_sections):
1055 Rename do_find_incremental_inputs_sections to this.
1056 (Sized_incremental_binary::setup_readers): New function.
1057 (Sized_incremental_binary::do_check_inputs): Check
1058 has_incremental_info_ flag; move setup code to setup_readers;
1059 use input readers.
1060 (Sized_incremental_binary::do_file_is_unchanged): New function.
1061 (Sized_incremental_binary::do_get_input_reader): New function.
1062 * incremental.h (class Incremental_binary): Move to end of file.
1063 (Incremental_binary::file_is_unchanged): New function.
1064 (Incremental_binary::do_file_is_unchanged): New function.
1065 (Incremental_binary::Input_reader): New class.
1066 (Incremental_binary::get_input_reader): New function.
1067 (class Sized_incremental_binary): Move to end of file.
1068 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1069 input section reader classes.
1070 (Sized_incremental_binary::has_incremental_info): New function.
1071 (Sized_incremental_binary::inputs_reader): New function.
1072 (Sized_incremental_binary::symtab_reader): New function.
1073 (Sized_incremental_binary::relocs_reader): New function.
1074 (Sized_incremental_binary::got_plt_reader): New function.
1075 (Sized_incremental_binary::do_file_is_unchanged): New function.
1076 (Sized_incremental_binary::Sized_input_reader): New class.
1077 (Sized_incremental_binary::get_input_reader): New function.
1078 (Sized_incremental_binary::find_incremental_inputs_sections):
1079 Rename do_find_incremental_inputs_sections to this.
1080 (Sized_incremental_binary::setup_readers): New function.
1081 (Sized_incremental_binary::has_incremental_info_): New data member.
1082 (Sized_incremental_binary::inputs_reader_): New data member.
1083 (Sized_incremental_binary::symtab_reader_): New data member.
1084 (Sized_incremental_binary::relocs_reader_): New data member.
1085 (Sized_incremental_binary::got_plt_reader_): New data member.
1086 (Sized_incremental_binary::current_input_file_): New data member.
1087
a869183f
PP
10882011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1089
1090 PR gold/12640
1091 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1092 violation.
1093
10942011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
1095
1096 * archive.cc (Archive::include_member): Adjust call to report_object.
1097 (Add_archive_symbols::run): Add script_info to call to
1098 report_archive_begin.
1099 (Lib_group::include_member): Adjust call to report_object.
1100 (Add_lib_group_symbols::run): Adjust call to report_object.
1101 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1102 blocks. Add object count for script input files.
1103 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1104 script_info parameter; change all callers.
1105 (Incremental_inputs::report_object): Add script_info parameter;
1106 change all callers.
1107 (Incremental_inputs::report_script): Store backpointer to
1108 incremental info entry.
1109 (Output_section_incremental_inputs::set_final_data_size): Record
1110 additional information for scripts.
1111 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1112 * incremental.h (Incremental_script_entry::add_object): New function.
1113 (Incremental_script_entry::get_object_count): New function.
1114 (Incremental_script_entry::get_object): New function.
1115 (Incremental_script_entry::objects_): New data member; adjust
1116 constructor.
1117 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1118 (Incremental_inputs::report_object): Add script_info parameter.
1119 (Incremental_inputs_reader::get_object_count): New function.
1120 (Incremental_inputs_reader::get_object_offset): New function.
1121 * options.cc (Input_arguments::add_file): Return reference to
1122 new input argument.
1123 * options.h (Input_argument::set_script_info): New function.
1124 (Input_argument::script_info): New function.
1125 (Input_argument::script_info_): New data member; adjust all
1126 constructors.
1127 (Input_file_group::add_file): Return reference to new input argument.
1128 (Input_file_lib::add_file): Likewise.
1129 (Input_arguments::add_file): Likewise.
1130 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1131 * script.cc (Parser_closure::Parser_closure): Add script_info
1132 parameter; adjust all callers.
1133 (Parser_closure::script_info): New function.
1134 (Parser_closure::script_info_): New data member.
1135 (read_input_script): Report scripts earlier to incremental info.
1136 (script_add_file): Set script_info in Input_argument.
1137 (script_add_library): Likewise.
1138 * script.h (Script_options::Script_info): Rewrite class.
1139
a869183f 11402011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
1141
1142 * archive.cc (Library_base::should_include_member): Move
1143 method here from class Archive.
1144 (Archive::Archive): Initialize base class.
1145 (Archive::should_include_member): Move to base class.
1146 (Archive::do_for_all_unused_symbols): New function.
1147 (Add_archive_symbols::run): Remove redundant access to
1148 incremental_inputs.
1149 (Lib_group::Lib_group): Initialize base class.
1150 (Lib_group::do_filename): New function.
1151 (Lib_group::include_member): Pass pointer to Lib_group to
1152 report_object.
1153 (Lib_group::do_for_all_unused_symbols): New function.
1154 (Add_lib_group_symbols::run): Report archive information for
1155 incremental links.
1156 * archive.h (class Library_base): New base class.
1157 (class Archive): Derive from Library_base.
1158 (Archive::filename): Move to base class.
1159 (Archive::set_incremental_info): Likewise.
1160 (Archive::incremental_info): Likewise.
1161 (Archive::Should_include): Likewise.
1162 (Archive::should_include_member): Likewise.
1163 (Archive::Armap_entry): Remove.
1164 (Archive::Unused_symbol_iterator): Remove.
1165 (Archive::unused_symbols_begin): Remove.
1166 (Archive::unused_symbols_end): Remove.
1167 (Archive::do_filename): New function.
1168 (Archive::do_get_mtime): New function.
1169 (Archive::do_for_all_unused_symbols): New function.
1170 (Archive::task_): Move to base class.
1171 (Archive::incremental_info_): Likewise.
1172 (class Lib_group): Derive from Library_base.
1173 (Lib_group::do_filename): New function.
1174 (Lib_group::do_get_mtime): New function.
1175 (Lib_group::do_for_all_unused_symbols): New function.
1176 (Lib_group::task_): Move to base class.
1177 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
1178 function.
1179 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
1180 function.
1181 * incremental.cc (Incremental_inputs::report_archive_begin):
1182 Use Library_base; call library's get_mtime; add incremental inputs
1183 entry before members.
1184 (class Unused_symbol_visitor): New class.
1185 (Incremental_inputs::report_archive_end): Use Library_base; use
1186 visitor class to record unused symbols; don't add incremental inputs
1187 entry after members.
1188 (Incremental_inputs::report_object): Use Library_base.
1189 * incremental.h
1190 (Incremental_archive_entry::Incremental_archive_entry): Remove
1191 unused Archive parameter.
1192 (Incremental_inputs::report_archive_begin): Use Library_base.
1193 (Incremental_inputs::report_archive_end): Likewise.
1194 (Incremental_inputs::report_object): Likewise.
1195 * object.cc (Sized_relobj::do_for_all_global_symbols): New
1196 function.
1197 * object.h (Object::for_all_global_symbols): New function.
1198 (Object::do_for_all_global_symbols): New function.
1199 (Sized_relobj::do_for_all_global_symbols): New function.
1200 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
1201 function.
1202 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
1203 function.
1204
61ab3e40
ILT
12052011-03-27 Ian Lance Taylor <iant@google.com>
1206
1207 * archive.cc (Archive::interpret_header): Return -1 if something
1208 goes wrong. Change callers accordingly.
1209
30e1f9e6
CC
12102011-03-25 Cary Coutant <ccoutant@google.com>
1211
1212 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
1213 * testsuite/Makefile.in: Regenerate.
1214
9c793f14
RÁE
12152010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
1216
1217 * plugin.cc (get_view): New.
1218 (Plugin::load): Pass get_view to the plugin.
1219 (Plugin_manager::get_view): New.
1220
9312bb0a
ILT
12212011-03-21 Ian Lance Taylor <iant@google.com>
1222
1223 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 1224 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 1225
7e12ba9e
ST
12262011-03-21 Sriraman Tallam <tmsriram@google.com>
1227
1228 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1229 Change == to -eq.
1230 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1231 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1232 Change == to -eq.
1233 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1234 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1235
fd7a005d
ILT
12362011-03-14 Ian Lance Taylor <iant@google.com>
1237
1238 * script-sections.cc (Sort_output_sections::script_compare):
1239 Rename from is_before, change return type.
1240 (Sort_output_sections::operator()): Adjust accordingly.
1241
ed16fd1b
ILT
12422011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1243
1244 PR gold/12572
1245 * testsuite/odr_violation2.cc: Add comment to make all error line
1246 numbers double digits.
1247 * testsuite/debug_msg.sh: Adjust expected errors.
1248
71ff8986
ILT
12492011-03-09 Jeffrey Yasskin <jyasskin@google.com>
1250
1251 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
1252 but mark earlier ones as non-canonical
1253 (offset_to_iterator): Update search target and example
1254 (do_addr2line): Return extra lines in a vector*
1255 (format_file_lineno): Extract from do_addr2line
1256 (one_addr2line): Add vector* out-param
1257 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
1258 when a lineno entry appeared last for its instruction
1259 (Dwarf_line_info): Add vector* out-param
1260 * object.cc (Relocate_info): Pass NULL for the vector* out-param
1261 * symtab.cc (Odr_violation_compare): Include the lineno in the
1262 comparison again.
1263 (linenos_from_loc): New. Combine the canonical line for an
1264 address with its other lines.
1265 (True_if_intersect): New. Helper functor to make
1266 std::set_intersection a query.
1267 (detect_odr_violations): Compare sets of lines instead of just
1268 one line for each function. This became less deterministic, but
1269 has fewer false positives.
1270 * symtab.h: Declarations.
1271 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
1272 mix an optimized and non-optimized object in the same binary
1273 (odr_violation2.so): Same.
1274 * testsuite/Makefile.in: Regenerate from Makefile.am.
1275 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
1276 * testsuite/debug_msg.sh: Update line numbers and add
1277 assertions.
1278 * testsuite/odr_violation1.cc: Use OdrDerived, in a
1279 non-optimized context.
1280 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
1281 isn't inlined, and use OdrDerived in an optimized context.
1282 * testsuite/odr_header1.h: Defines OdrDerived, where
1283 optimization will change the
1284 first-instruction-in-the-destructor's file and line number.
1285 * testsuite/odr_header2.h: Defines OdrBase.
1286
a19fefdc
ILT
12872011-03-09 Ian Lance Taylor <iant@google.com>
1288
1289 * fileread.cc (File_read::clear_views): Don't delete the whole
1290 file view.
1291
ecb351e9
ILT
12922011-03-08 Ian Lance Taylor <iant@google.com>
1293
1294 PR gold/12525
1295 * fileread.cc: #include <climits>.
1296 (GOLD_IOV_MAX): Define.
1297 (File_read::read_multiple): Limit number of entries by iov_max.
1298 * fileread.h (class File_read): Always set max_readv_entries to
1299 128.
1300
b821d13c
ILT
13012011-03-07 Ian Lance Taylor <iant@google.com>
1302
1303 PR gold/12525
1304 * options.h (class General_options): Add -dy and -dn.
1305
89243142
CC
13062011-03-02 Cary Coutant <ccoutant@google.com>
1307
1308 * testsuite/script_test_9.t: Add TLS segment.
1309
d0773f31
ILT
13102011-03-02 Simon Baldwin <simonb@google.com>
1311
1312 * configure.ac: Add check for gnu_indirect_function support in
1313 the toolchain building binutils.
1314 * configure: Rebuild.
1315
badc8139
RÁE
13162010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
1317
1318 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
1319 plugin only symbols.
1320 (Symbol_table::sized_finalize_symbol) Mark symbol only present
1321 in plugin files as not needed in the symbol table.
1322
4cf7a849
ST
13232011-02-11 Sriraman Tallam <tmsriram@google.com>
1324
1325 * output.cc (Output_section::add_input_section): Delay fill
1326 generation for section ordering.
1327
b578bd7d
ILT
13282011-02-09 Ian Lance Taylor <iant@google.com>
1329
1330 PR gold/12316
1331 * object.h (class Sized_relobj): Remove clear_local_symbols.
1332 * reloc.cc (Sized_relobj::do_relocate): Don't call
1333 clear_local_symbols.
1334
84ced98a
RÁE
13352010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
1336
1337 * plugin.cc (is_visible_from_outside): Return true for symbols
1338 in the -u option.
1339
55382fb7
ILT
13402011-02-04 Jeffrey Yasskin <jyasskin@google.com>
1341
1342 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
1343 filename.
1344
4e271fff
ST
13452011-02-02 Sriraman Tallam <tmsriram@google.com>
1346
1347 * icf.h (is_section_foldable_candidate): Change type of parameter
1348 to std::string.
1349 * icf.cc (Icf::find_identical_sections): Change type of local variable
1350 section_name to be std::string.
1351 (is_function_ctor_or_dtor): Change type of parameter to std::string.
1352
d433c3ac
ILT
13532011-01-25 Ian Lance Taylor <iant@google.com>
1354
1355 * script.cc (script_add_extern): Rewrite to use
1356 add_symbol_reference.
1357
880473a6
DK
13582011-01-25 Doug Kwan <dougkwan@google.com>
1359
d433c3ac 1360 * icf.cc (get_section_contents): Always lock section's object.
880473a6 1361
f30f86fa
ILT
13622011-01-24 Ian Lance Taylor <iant@google.com>
1363
1364 * options.h (class General_options): Accept
1365 --no-detect-odr-violations.
1366
8e51a0b9
ILT
13672011-01-24 Ian Lance Taylor <iant@google.com>
1368
1369 * version.cc (version_string): Bump to 1.11.
1370
0f3b89d8
ILT
13712011-01-24 Ian Lance Taylor <iant@google.com>
1372
1373 * plugin.cc (class Plugin_rescan): Define new class.
1374 (Plugin_manager::claim_file): Set any_claimed_.
1375 (Plugin_manager::save_archive): New function.
1376 (Plugin_manager::save_input_group): New function.
1377 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
1378 necessary.
1379 (Plugin_manager::new_undefined_symbol): New function.
1380 (Plugin_manager::rescan): New function.
1381 (Plugin_manager::rescannable_defines): New function.
1382 (Plugin_manager::add_input_file): Set any_added_.
1383 * plugin.h (class Plugin_manager): define new fields rescannable_,
1384 undefined_symbols_, any_claimed_, and any_added_. Declare
1385 Plugin_rescan as friend. Declare new functions.
1386 (Plugin_manager::Rescannable): Define type.
1387 (Plugin_manager::Rescannable_list): Define type.
1388 (Plugin_manager::Undefined_symbol_list): Define type.
1389 (Plugin_manager::Plugin_manager): Initialize new fields.
1390 * archive.cc (Archive::defines_symbol): New function.
1391 (Add_archive_symbols::run): Pass archive to plugins if any.
1392 * archive.h (class Archive): Declare defines_symbol.
1393 * readsyms.cc (Input_group::~Input_group): New function.
1394 (Finish_group::run): Pass input_group to plugins if any.
1395 * readsyms.h (class Input_group): Declare destructor.
1396 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
1397 any.
1398
3bb951e5
ILT
13992011-01-10 Ian Lance Taylor <iant@google.com>
1400
1401 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
1402 section as relro.
1403 (Layout::set_segment_offsets): Reset increase_relro before calling
1404 set_section_addresses a second time.
1405
0aa45fac
CC
14062011-01-04 Cary Coutant <ccoutant@google.com>
1407
1408 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
1409 sections before NOBITS sections.
1410
0db46eb4
L
14112011-01-01 H.J. Lu <hongjiu.lu@intel.com>
1412
1413 * version.cc (print_version): Update copyright to 2011.
1414
829c9745
CC
14152010-12-23 Cary Coutant <ccoutant@google.com>
1416
1417 * output.h (Output_data_reloc::add_output_section): Pass OD instead
1418 of OS to this->add. Add OD parameter to second form of the function.
1419
7500420b
ILT
14202010-12-20 Ian Lance Taylor <iant@google.com>
1421
1422 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
1423 second of two consecutive entries with same offset.
1424
f8e9a930
RW
14252010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1426
1427 * testsuite/Makefile.am (ifuncmain2static_LDADD)
1428 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
1429 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
1430 to avoid unneeded links against $(LDADD).
1431 * testsuite/Makefile.in: Regenerate.
1432
2fbb4320
ILT
14332010-12-15 Ian Lance Taylor <iant@google.com>
1434
1435 PR gold/12324
1436 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
1437 for R_X86_64_32 and R_X86_64_PC32.
1438 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
1439 ver_matching_def_pic.o.
1440 (ver_matching_def_pic.o): New target.
1441
fedb228d
RW
14422010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1443
1444 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
1445 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
1446 Move definition before File_read::View member definitions.
1447 (File_read::View::~View): Initialize and hold lock before
1448 updating current_mapped_bytes.
1449
9b547ce6
RW
14502010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1451
1452 * dwarf_reader.cc: Remove outdated comment.
1453 * gold-threads.cc: Fix typo in error message.
1454 * archive.cc: Fix typos in comments.
1455 * archive.h: Likewise.
1456 * arm-reloc-property.cc: Likewise.
1457 * arm-reloc-property.h: Likewise.
1458 * arm-reloc.def: Likewise.
1459 * arm.cc: Likewise.
1460 * attributes.h: Likewise.
1461 * cref.cc: Likewise.
1462 * ehframe.cc: Likewise.
1463 * fileread.h: Likewise.
1464 * gold.h: Likewise.
1465 * i386.cc: Likewise.
1466 * icf.cc: Likewise.
1467 * incremental.h: Likewise.
1468 * int_encoding.cc: Likewise.
1469 * layout.h: Likewise.
1470 * main.cc: Likewise.
1471 * merge.h: Likewise.
1472 * object.cc: Likewise.
1473 * object.h: Likewise.
1474 * options.cc: Likewise.
1475 * readsyms.cc: Likewise.
1476 * reduced_debug_output.cc: Likewise.
1477 * reloc.cc: Likewise.
1478 * script-sections.cc: Likewise.
1479 * sparc.cc: Likewise.
1480 * symtab.h: Likewise.
1481 * target-reloc.h: Likewise.
1482 * target.cc: Likewise.
1483 * target.h: Likewise.
1484 * timer.cc: Likewise.
1485 * timer.h: Likewise.
1486 * x86_64.cc: Likewise.
1487
83e17bd5
CC
14882010-12-09 Cary Coutant <ccoutant@google.com>
1489
1490 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
1491 stack.
1492 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
1493 parameter; change all callers.
1494 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
1495 * options.h (warn_execstack): New option.
1496
017257f8
DK
14972010-12-07 Doug Kwan <dougkwan@google.com>
1498
1499 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
1500 like function call relocations.
1501
c20cbc06
ILT
15022010-12-07 Ian Lance Taylor <iant@google.com>
1503
1504 * archive.cc (Archive::get_elf_object_for_member): Permit
1505 punconfigured to be NULL.
1506 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
1507 (Archive::include_member): Pass NULL to get_elf_object_for_member
1508 if we searched for the archive and this is the first included
1509 object.
1510
4dbfafcc
ILT
15112010-12-01 Ian Lance Taylor <iant@google.com>
1512
1513 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1514 track_relocs_type_ field.
1515 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1516 Set track_relocs_type_.
1517 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1518 contents when using RELA relocs.
1519 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1520 reloc_map_.
1521 * reloc.cc (Track_relocs::next_addend): New function.
1522 * reloc.h (class Track_relocs): Declare next_addend.
1523
e5e19edd
ILT
15242010-12-01 Ian Lance Taylor <iant@google.com>
1525
1526 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1527 virtual destructor.
1528
9a5ce24c
ILT
15292010-12-01 Ian Lance Taylor <iant@google.com>
1530
1531 * README: Update compilers known to work and fail.
1532
c7791212
NC
15332010-11-23 Matthias Klose <doko@ubuntu.com>
1534
1535 * configure.in: For --enable-gold, handle value `default' instead of
1536 `both*'. Always install ld as ld.bfd, install as ld if gold is
1537 not the default.
1538 * configure: Regenerate.
1539
0ad220c9
DK
15402010-11-18 Doug Kwan <dougkwan@google.com>
1541
1542 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
1543 and right_alignment to be zero. Store result alignment only if it is
1544 greater than existing alignment.
1545
ab8056e0
CC
15462010-11-16 Cary Coutant <ccoutant@google.com>
1547
1548 PR gold/12220
1549 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1550 Check for ".zdebug_line".
1551
fd064a5b
CC
15522010-11-16 Doug Kwan <dougkwan@google.com>
1553 Cary Coutant <ccoutant@google.com>
1554
1555 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1556 by reference; adjust all callers.
1557 * output.cc (Output_segment::set_section_addresses): Adjust references
1558 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1559 list is empty.
1560 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1561 end at page boundary.
1562
6fc6ea19
CC
15632010-11-16 Cary Coutant <ccoutant@google.com>
1564
1565 PR gold/12220
1566 * layout.cc (Layout::choose_output_section): Transform names of
1567 compressed sections even when using a script with a SECTIONS clause.
1568 (Layout::output_section_name): Remove code to transform
1569 compressed debug section names.
1570 * output.cc (Output_section::add_input_section): Use uncompressed
1571 section size when tracking input sections.
1572
95a2c8d6
RS
15732010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1574
1575 * symtab.h (Symbol::NON_PIC_REF): Remove.
1576 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1577 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1578 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1579 (Symbol::use_plt_offset): Take a flags argument and pass it
1580 directly to needs_dynamic_reloc. Restrict check for undefined
1581 weak symbols to function calls.
1582 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1583 (Target_arm::Scan::global): Use it.
1584 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1585 (Target_arm::Relocate::relocate): Likewise.
1586 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1587 parameter with an r_type parameter. Use get_reference_flags
1588 to get the flags.
1589 (Target_arm::Relocate::relocate): Update accordingly.
1590 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1591 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1592 (Target_i386::Scan::global): Likewise.
1593 (Target_i386::Relocate::relocate): Likewise.
1594 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1595 parameter with an r_type parameter. Use get_reference_flags
1596 to get the flags.
1597 (Target_i386::Relocate::relocate): Update accordingly.
1598 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1599 (Target_powerpc::Scan::global): Use it.
1600 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1601 (Target_powerpc::Relocate::relocate): Likewise.
1602 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1603 (Target_sparc::Scan::global): Use it.
1604 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1605 (Target_sparc::Relocate::relocate): Likewise.
1606 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1607 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1608 (Target_x86_64::Scan::global): Likewise.
1609 (Target_x86_64::Relocate::relocate): Likewise.
1610
f625ae50
DK
16112010-11-08 Doug Kwan <dougkwan@google.com>
1612 Cary Coutant <ccoutant@google.com>
1613
1614 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1615 (Arm_exidx_merge_section::section_contents_): New data member.
1616 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1617 (Arm_input_section::~Arm_input_section): De-allocate memory.
1618 (Arm_input_section::original_contents_): New data member.
1619 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1620 in parameters instead of calling Object::section_contents without
1621 locking.
1622 (Arm_output_section::group_section): New parameter TASK. Pass it
1623 to callees that need locking objects.
1624 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1625 to lock EXIDX input sections. Fix a formatting issue. Call
1626 Arm_exidx_merged_section::build_contents to create merged section
1627 contents.
1628 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1629 to lock object of stub table owner.
1630 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1631 TEXT_SIZE to initialize data member TEXT_SIZE_.
1632 (Arm_exidx_input_section::addralign): Fix typo in comment.
1633 (Arm_exidx_input_section::text_size): New method.
1634 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1635 that require locking objects. Lock objects before scanning for stubs
1636 and updating local symbols.
1637 (Arm_input_section<big_endian>::init): Copy contents of original
1638 input section.
1639 (Arm_input_section<big_endian>::do_write): Use saved contents of
1640 original input section instead of calling Object::section_contents
1641 without locking.
1642 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1643 size without calling Object::section_size().
1644 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1645 for size. Allocate a buffer for merged EXIDX entries.
1646 (Arm_exidx_merged_section::build_contents): New method.
1647 (Arm_exidx_merged_section::do_write): Move merge section contents
1648 building code to Arm_exidx_merged_section::build_contetns. Write
1649 out contetns in buffer instead of building it on the fly.
1650 (Arm_relobj::make_exidx_input_section): Also pass text section size
1651 to Arm_exidx_input_section constructor.
1652 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1653 (Arm_dynobj::do_read_symbols): Fix memory leak.
1654 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1655 * target.h: (class Task): Add forward declaration.
1656 (Target::relax): Add new parameter TASK and pass it to
1657 Target::do_relax().
1658 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1659
5f9bcf58
CC
16602010-11-05 Cary Coutant <ccoutant@google.com>
1661
1662 PR gold/10708
1663 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1664 object when reading from the file.
1665 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1666 second layout pass.
1667 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1668 when reading section contents.
1669 (get_section_contents): Likewise.
1670 (icf::find_identical_sections): Likewise.
1671 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
1672 object when reading from the file.
1673 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
1674 the object when doing deferred section layout.
1675
e597fa08
NC
16762010-11-03 Nick Clifton <nickc@redhat.com>
1677
1678 PR gold/12001
1679 * script.h (class Symbol_assignment: name): New member. Returns
1680 the name of the symbol.
1681 * scrfipt.cc (Script_options::is_pending_assignment): New member.
1682 Returns true if the given symbol name is on the list of
1683 assignments wating to be processed.
1684 * archive.cc (should_incldue_member): If the symbol is undefined,
1685 check to see if it is on the list of symbols pending assignment.
1686
3f9a3278
ILT
16872010-11-03 Ryan Mansfield <rmansfield@qnx.com>
1688
1689 * script-sections.cc (Script_sections::find_memory_region): Check
1690 for a NULL output section pointer.
1691
d06fb4d1
DK
16922010-10-29 Doug Kwan <dougkwan@google.com>
1693
1694 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
1695 Output_section::add_relaxed_input_section.
1696 * output.cc (Output_section::add_relaxed_input_section): Add new
1697 arguments LAYOUT and NAME. Set section order index.
1698 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1699 Copy section order index.
1700 * output.h (Output_section::add_relaxed_input_section): Add new
1701 arguments LAYOUT and NAME.
1702
90e24de5
ILT
17032010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1704
1705 * testsuite/Makefile.am: Move gcctestdir/ld rule to
1706 NATIVE_OR_CROSS_LINKER.
1707 * testsuite/Makefile.in: Regenerate.
1708
c9484ea5
DK
17092010-10-20 Doug Kwan <dougkwan@google.com>
1710
1711 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
1712 without SHF_LINK_ORDER flags.
1713 * layout.cc (Layout::choose_output_section): Do not filter
1714 SHF_LINK_ORDER flag in a relocatable link.
1715
5bc2f5be
CC
17162010-10-17 Cary Coutant <ccoutant@google.com>
1717
1718 * output.h (Output_segment::set_section_addresses): Change function
1719 signature. Update all callers.
1720 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
1721 sections.
1722 (Output_segment::set_section_addresses): Align after last TLS
1723 section. Add padding before last relro section instead of after.
1724
0c91cf04
DK
17252010-10-17 Doug Kwan <dougkwan@google.com>
1726
1727 * gold/arm.cc (Target_arm::got_section): Use correct order and set
1728 GOT output section to be writable.
1729
8c21d9d3
CC
17302010-10-14 Cary Coutant <ccoutant@google.com>
1731
1732 * debug.h (DEBUG_INCREMENTAL): New flag.
1733 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
1734 * gold.cc (queue_initial_tasks): Check parameters for incremental link
1735 mode.
1736 * incremental.cc (report_command_line): Ignore all forms of
1737 --incremental.
1738 * layout.cc (Layout::Layout): Check parameters for incremental link
1739 mode.
1740 * options.cc (General_options::parse_incremental): New function.
1741 (General_options::parse_no_incremental): New function.
1742 (General_options::parse_incremental_full): New function.
1743 (General_options::parse_incremental_update): New function.
1744 (General_options::incremental_mode_): New data member.
1745 (General_options::finalize): Check incremental_mode_.
1746 * options.h (General_options): Update help text for --incremental.
1747 Add --no-incremental, --incremental-full, --incremental-update.
1748 (General_options::Incremental_mode): New enum type.
1749 (General_options::incremental_mode): New function.
1750 (General_options::incremental_mode_): New data member.
1751 * parameters.cc (Parameters::incremental_mode_): New data member.
1752 (Parameters::set_options): Set incremental_mode_.
1753 (Parameters::set_incremental_full): New function.
1754 (Parameters::incremental): New function.
1755 (Parameters::incremental_update): New function.
1756 (set_parameters_incremental_full): New function.
1757 * parameters.h (Parameters::set_incremental_full): New function.
1758 (Parameters::incremental): New function.
1759 (Parameters::incremental_update): New function.
1760 (Parameters::incremental_mode_): New data member.
1761 (set_parameters_incremental_full): New function.
1762 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
1763 incremental link mode.
1764 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
1765 (Sized_relobj::do_relocate_sections): Likewise.
1766 * testsuite/Makefile.am (incremental_test): Use --incremental-full
1767 option.
1768 * testsuite/Makefile.in: Regenerate.
1769 * testsuite/incremental_test.sh: Filter all forms of --incremental.
1770
bb32aa18 17712010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
1772
1773 * script-sections.h (class Script_sections): Make
1774 Sections_elements typedef public.
1775 * script-sections.cc (class Sort_output_sections): Add elements_
1776 field. Add constructor which sets it; change all callers.
1777 (Sort_output_sections::is_before): New function.
1778 (Sort_output_sections::operator()): Call is_before.
1779 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
1780 conditional.
1781 * testsuite/script_test_10.sh: New test. Test script section
1782 order.
1783 * testsuite/script_test_10.t: Likewise.
1784 * testsuite/script_test_10.s: Likewise.
1785 * testsuite/Makefile.am: Wrap the cross linker tests and the
1786 common tests into NATIVE_OR_CROSS_LINKER.
1787 (check_SCRIPTS): Add script_test_10.sh.
1788 (check_DATA): Add script_test_10.stdout.
1789 (script_test_10.o, script_test_10): New targets.
1790 (script_test_10.stdout): New target.
1791 * configure, testsuite/Makefile.in: Regenerate.
1792
3cef7179
ILT
17932010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1794
1795 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
1796 error for the deprecated relocations.
1797 (Target_arm::Scan::global): Likewise.
1798 (Target_arm::Relocate::relocate): Likewise.
1799
7411e9a8
RS
18002010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1801
1802 * fileread.cc (Input_file::find_file): Initialize *found_name
1803 and *namep when using the fallback search for case 4.
1804
6a9da32a
CC
18052010-10-11 Cary Coutant <ccoutant@google.com>
1806
1807 * options.h (class General_options): Redefine -z lazy as an alias for
1808 the negation of -z now.
1809
ac897c20
ILT
18102010-10-11 Ian Lance Taylor <iant@google.com>
1811
1812 * resolve.cc (symbol_to_bits): Report the value of the unsupported
1813 binding.
1814
ea5cae92
NC
18152010-10-06 Nick Clifton <nickc@redhat.com>
1816
1817 * script-sections.cc(class Memory_region): Remove
1818 current_lma_offset_ field. Rename current_vma_offset_ to
1819 current_offset_. Add last_section_ field.
1820 (Memory_region::get_current_vma_address): Rename to
1821 get_current_address.
1822 (Memory_region::get_current_lma_address): Delete.
1823 (Memory_region::increment_vma_offset): Rename to
1824 increment_offset.
1825 (Memory_region::increment_lma_offset): Delete.
1826 (Memory_region::attributes_compatible): New method. Returns
1827 true if the provided section is compatible with the region.
1828 (Memory_region::get_last_section): New method. Returns the last
1829 section to use the region.
1830 (Memory_region::set_last_section): New method. Stores the last
1831 section to use the region.
1832 (Script_sections::block_in_region): New method. Returns true if
1833 a block of memory is contained within a region.
1834 (Script_sections::find_memory_region): New method. Locates a
1835 memory region to be used to set a VMA or LMA address.
1836 (Output_section_definition::set_section_addresses): Add code to
1837 check for addresses set by memory regions.
1838 (Output_segment::set_section_addresses): Remove memory region
1839 walking code.
1840 (Script_sections::create_segment): Add a warning if a header
1841 segment is created outside of any region.
1842 * script-sections.h (class Script_sections): Add prototypes for
1843 find_memory_region and block_in_region methods.
1844 * testsuite/memory_test.s: Use .long instead of .word.
1845 * testsuite/memory_test.t: Add some more output sections.
1846 * testsuite/memory_test.sh: Update expected output.
1847
a9bfd952
DK
18482010-10-02 Doug Kwan <dougkwan@google.com>
1849
1850 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
1851 defintion to symtab.h
1852 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
1853 declaration to defintion.
1854
bacff3ab
NC
18552010-10-01 Nick Clifton <nickc@redhat.com>
1856
1857 * expression.cc (eval): Replace dummy argument with NULL.
1858 (eval_maybe_dot): Check for a NULL result section pointer.
1859 (Symbol_expression::value): Likewise.
1860 (Dot_expression::value): Likewise.
1861 (BINARY_EXPRESSION): Likewise.
1862 (Max_expression::value): Likewise.
1863 (Min_expression::value): Likewise.
1864 (Absolute_expression::value): Likewise.
1865 (Addr_expression::value_from_output_section): Likewise.
1866 (Loaddddr_expression::value_from_output_section): Likewise.
1867 (Segment_start_expression::value): Likewise.
1868 * script-sections.cc
1869 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
1870 argument with NULL.
1871 (Sections_elememt_dot_assignment::set_section_addresses):
1872 Likewise.
1873 (Output_data_expression::do_write_to_buffer): Likewise.
1874 (Output_section_definition::finalize_symbols): Likewise.
1875 (Output_section_definition::set_section_addresses): Likewise.
1876
f81bc8b5
DK
18772010-09-30 Doug Kwan <dougkwan@google.com>
1878
1879 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
1880
c95e9f27
ST
18812010-09-28 Sriraman Tallam <tmsriram@google.com>
1882
1883 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 1884 function.
c95e9f27
ST
1885 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
1886 virtual function.
1887 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
1888 virtual function.
1889 * icf.cc (get_section_contents): Inline merge sections only when
1890 target allows it.
1891
3cac54d2
RW
18922010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1893
1894 * configure: Regenerate.
1895
2904037a
ILT
18962010-09-17 Ian Lance Taylor <iant@google.com>
1897
1898 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
1899 * testsuite/Makefile.am (memory_test.o): New target.
1900 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
1901 memory_test.t.
1902 * testsuite/Makefile.in: Rebuild.
2904037a 1903
bca7fb63
DK
19042010-09-17 Doug Kwan <dougkwan@google.com>
1905
1906 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
1907 defintion if relocation uses GOT entries of the symbol.
1908 * testsuite/icf_safe_test.sh: Fix test.
1909 * testsuite/icf_safe_so_test.sh: Fix test.
1910
4ef28648
CC
19112010-09-16 Cary Coutant <ccoutant@google.com>
1912
1913 * script_sections.cc (class Memory_region): Remove "NULL" from
1914 vector initializations.
1915
793990de
CC
19162010-09-15 Cary Coutant <ccoutant@google.com>
1917
1918 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
1919 Resolve forwarding symbols.
1920
81e015e2
DK
19212010-09-15 Doug Kwan <dougkwan@google.com>
1922
1923 * gold/testsuite/script_test_3.t: Add ARM special sections.
1924 * gold/testsuite/script_test_4.t: Same.
1925 * gold/testsuite/script_test_5.t: Same.
1926 * gold/testsuite/script_test_6.t: Same.
1927 * gold/testsuite/script_test_7.t: Same.
1928 * gold/testsuite/script_test_7.t: Same.
1929 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
1930
36171d64
CC
19312010-09-14 Cary Coutant <ccoutant@google.com>
1932
1933 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
1934 (Target_x86_64::Relocate::relocate_tls): Replace check for
1935 saw_tls_block_reloc_ with test for executable section.
1936
d89051bd
CC
19372010-09-12 Cary Coutant <ccoutant@google.com>
1938
1939 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
1940 position-independent executables to shared libraries need dynamic
1941 relocations.
1942 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
1943 position-independent executables.
1944 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
1945 * testsuite/Makefile.in: Regenerate.
1946
fca41f0f
NC
19472010-09-10 Nick Clifton <nickc@redhat.com>
1948
1949 PR gold/11997
1950 * testsuite/memory_test.t: Discard any sections that are not
1951 needed.
1952
6695e4b3
L
19532010-09-09 H.J. Lu <hongjiu.lu@intel.com>
1954
1955 PR gold/11996
1956 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
1957 "This::" to work around a bug in gcc 4.2.
1958
1959 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
1960
0f72bf6f
RÁE
19612010-09-09 Rafael Espindola <espindola@google.com>
1962
1963 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
1964 sections with different PF_X flags in the same segment.
1965 (Layout::find_first_load_seg): Search all segments to find the first
1966 one.
1967 * options.h (rosegment): New.
1968
19692010-09-08 Rafael Espindola <espindola@google.com>
a6577478 1970
05a79166 1971 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 1972
aa98ff75
DK
19732010-09-08 Doug Kwan <dougkwan@google.com>
1974
1975 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
1976 (Arm_relobj::do_relocate_sections): Add new parameter for output
1977 file to match the parent.
1978 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
1979 of local symbols instead of input values. Update code to track
1980 changes in gold::relocate_section.
1981 * object.cc (Sized_relobj::compute_final_local_value): New methods.
1982 (Sized_relobj::compute_final_local_value_internal): New methods.
1983 (Sized_relobj::do_finalize_local_symbols): Move code from loop
1984 body into private version of Sized_relobj::compute_final_local_value.
1985 Call the inline method.
1986 * object.h (Symbol_value::Symbol_value): Define destructor. Free
1987 merged symbol value if there is one.
1988 (Symbol_value::has_output_value): New method defintiion.
1989 (Sized_relobj::Compute_final_local_value_status): New enum type.
1990 (Sized_relobj::compute_final_local_value): New methods.
1991 (Sized_relobj::compute_final_local_value_internal): New methods.
1992 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
1993 and arm_cortex_a8.sh.
1994 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
1995 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
1996 New tests.
1997 * Makefile.in: Regenerate.
1998 * testsuite/arm_bl_out_of_range.s: Update test.
1999 * testsuite/thumb_bl_out_of_range.s: Ditto.
2000 * testsuite/thumb_blx_out_of_range.s: Ditto.
2001 * testsuite/arm_branch_out_of_range.sh: New file.
2002 * testsuite/arm_cortex_a8.sh: Ditto.
2003 * testsuite/arm_cortex_a8_b.s: Ditto.
2004 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
2005 * testsuite/arm_cortex_a8_b_local.s: Ditto.
2006 * testsuite/arm_cortex_a8_bl.s: Ditto.
2007 * testsuite/arm_cortex_a8_blx.s: Ditto.
2008 * testsuite/arm_cortex_a8_local.s: Ditto.
2009 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
2010 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2011
05a79166
L
20122010-09-08 Rafael Espindola <espindola@google.com>
2013
2014 * Makefile.am (memory_test.stdout): Run readelf with -W.
2015 * Makefile.in: Regenerate.
2016 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2017 64 bit output.
2018
33dbc701
RÁE
20192010-09-08 Rafael Espindola <espindola@google.com>
2020
2021 * script-sections.cc (Script_sections::add_memory_region): Convert
2022 field precision to int.
2023 * script.cc (script_set_section_region, script_set_section_region):
2024 Convert field precision to int.
2025
731ca54a
RÁE
20262010-09-08 Rafael Espindola <espindola@google.com>
2027
2028 * arm.cc (do_finalize_sections): Create the __exidx_start and
2029 __exdix_end symbols even when the section is missing.
2030
7f8cd844
NC
20312010-09-08 Nick Clifton <nickc@redhat.com>
2032
2033 * README: Remove claim that MEMORY is not supported.
2034 * expression.cc (script_exp_function_origin)
2035 (script_exp_function_length): Move from here to ...
2036 * script.cc: ... here.
2037 (script_set_section_region, script_add_memory)
2038 (script_parse_memory_attr, script_include_directive): New
2039 functions.
2040 * script-sections.cc
2041 (class Memory_region): New class.
2042 (class Output_section_definition): Add set_memory_region,
2043 set_section_vma, set_section_lma and get_section_name methods.
2044 (class Script_Sections): Add add_memory_region,
2045 find_memory_region, find_memory_region_origin,
2046 find_memory_region_length and set_memory_region methods.
2047 Have set_section_addresses method walk the list of set memory
2048 regions.
2049 Extend the print methos to display memory regions.
2050 * script-sections.h: Add prototypes for new methods.
2051 Add enum for MEMORY region attributes.
2052 * yyscript.y: Add support for parsing MEMORY regions.
2053 * script-c.h: Add prototypes for new functions.
2054 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2055 * testsuite/Makefile.in: Regenerate.
2056 * testsuite/memory_test.sh: New script.
2057 * testsuite/memory_test.s: New assembler source file.
2058 * testsuite/memory_test.t: New linker script.
2059
a4649286
DK
20602010-08-27 Doug Kwan <dougkwan@google.com>
2061
2062 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2063 reference override an existing dynamic weak reference.
2064 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2065 * testsuite/Makefile.in: Regenerate.
2066 * testsuite/dyn_weak_ref.sh: New file.
2067 * testsuite/dyn_weak_ref_1.c: Ditto.
2068 * testsuite/dyn_weak_ref_2.c: Ditto.
2069
b56648ad
ILT
20702010-08-27 Ian Lance Taylor <iant@google.com>
2071
2072 * incremental.h (class Incremental_input_entry): Add virtual
2073 destructor.
2074
809313cb
ILT
20752010-08-27 Ian Lance Taylor <iant@google.com>
2076
2077 * testsuite/start_lib_test_3.c: Mark t3 as used.
2078
11e32464
NC
20792010-08-27 Nick Clifton <nickc@redhat.com>
2080
2081 * options.cc (version_script): Fix small typo in previous
2082 whitespace tidyup.
2083
ca09d69a
NC
20842010-08-25 Nick Clifton <nickc@redhat.com>
2085
2086 * archive.cc: Formatting fixes: Remove whitespace between
2087 typename and following asterisk. Remove whitespace between
2088 function name and opening parenthesis.
2089 * archive.h: Likewise.
2090 * arm.cc: Likewise.
2091 * attributes.cc: Likewise.
2092 * attributes.h: Likewise.
2093 * common.cc: Likewise.
2094 * copy-relocs.cc: Likewise.
2095 * dirsearch.h: Likewise.
2096 * dynobj.cc: Likewise.
2097 * ehframe.cc: Likewise.
2098 * ehframe.h: Likewise.
2099 * expression.cc: Likewise.
2100 * fileread.cc: Likewise.
2101 * fileread.h: Likewise.
2102 * gc.h: Likewise.
2103 * gold-threads.cc: Likewise.
2104 * gold.cc: Likewise.
2105 * i386.cc: Likewise.
2106 * icf.h: Likewise.
2107 * incremental-dump.cc: Likewise.
2108 * incremental.cc: Likewise.
2109 * layout.cc: Likewise.
2110 * layout.h: Likewise.
2111 * main.cc: Likewise.
2112 * merge.cc: Likewise.
2113 * merge.h: Likewise.
2114 * object.cc: Likewise.
2115 * object.h: Likewise.
2116 * options.cc: Likewise.
2117 * options.h: Likewise.
2118 * output.cc: Likewise.
2119 * output.h: Likewise.
2120 * plugin.cc: Likewise.
2121 * plugin.h: Likewise.
2122 * powerpc.cc: Likewise.
2123 * reloc.cc: Likewise.
2124 * script-c.h: Likewise.
2125 * script-sections.cc: Likewise.
2126 * script.cc: Likewise.
2127 * stringpool.cc: Likewise.
2128 * symtab.cc: Likewise.
2129 * symtab.h: Likewise.
2130 * target.cc: Likewise.
2131 * timer.cc: Likewise.
2132 * timer.h: Likewise.
2133 * version.cc: Likewise.
2134 * x86_64.cc: Likewise.
2135
b8fa8750
NC
21362010-08-24 Nick Clifton <nickc@redhat.com>
2137
2138 PR 11899
2139 * layout.cc (segment_precedes): Sort segments by their physical
2140 addresses, if they have been set.
2141
9919d93b
CC
21422010-08-23 Cary Coutant <ccoutant@google.com>
2143
2144 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
2145 symbols data.
2146 (Lib_group::include_member): Unlock object after deleting its
2147 symbols data.
2148 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
2149 the bug fixed here.
2150
97b4be1c
CC
21512010-08-19 Neil Vachharajani <nvachhar@google.com>
2152 Cary Coutant <ccoutant@google.com>
2153
2154 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
2155 constructor, and set_blocker.
2156 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
2157 readsyms_blocker_.
2158 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
2159 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
2160 * testsuite/Makefile.am (start_lib_test): New test case.
2161 * testsuite/Makefile.in: Regenerate.
2162 * testsuite/start_lib_test_main.c: New file.
2163 * testsuite/start_lib_test_1.c: New file.
2164 * testsuite/start_lib_test_2.c: New file.
2165 * testsuite/start_lib_test_3.c: New file.
2166
dd0b1884
ILT
21672010-08-19 Ian Lance Taylor <iant@google.com>
2168
2169 * Makefile.in: Rebuild with automake 1.11.1.
2170 * aclocal.m4: Likewise.
2171 * testsuite/Makefile.in: Likewise.
2172
7223e9ca
ILT
21732010-08-19 Ian Lance Taylor <iant@google.com>
2174
2175 PR 10893
2176 * i386.cc (class Output_data_plt_i386): Update declarations.
2177 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
2178 local_ifuncs_ fields.
2179 (Target_i386::do_plt_section_for_global): New function.
2180 (Target_i386::do_plt_section_for_local): New function.
2181 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
2182 parameter; change all callers. Initialize global_ifuncs_ and
2183 local_ifuncs_. If doing a static link define __rel_iplt_start and
2184 __rel_iplt_end.
2185 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
2186 (Output_data_plt_i386::add_local_ifunc_entry): New function.
2187 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
2188 symbols.
2189 (Target_i386::make_plt_section): New function, broken out of
2190 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
2191 (Target_i386::make_plt_entry): Call make_plt_section.
2192 (Target_i386::make_local_ifunc_plt_entry): New function.
2193 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
2194 (Target_i386::Scan::local): Handle IFUNC symbols. Add
2195 R_386_IRELATIVE to switch.
2196 (Target_i386::Scan::global): Likewise.
2197 (Target_i386::Relocate::relocate): Likewise.
2198 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
2199 switch.
2200 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
2201 (Target_x86_64::do_plt_section_for_global): New function.
2202 (Target_x86_64::do_plt_section_for_local): New function.
2203 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
2204 parameter; change all callers. If doing a static link define
2205 __rela_iplt_start and __rela_iplt_end.
2206 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
2207 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
2208 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
2209 to point to .plt.
2210 (Target_x86_64::make_local_ifunc_plt_entry): New function.
2211 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
2212 switch.
2213 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
2214 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
2215 R_X86_64_IRELATIVE to switch.
2216 (Target_x86_64::Scan::global): Likewise.
2217 (Target_x86_64::Relocate::relocate): Likewise.
2218 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
2219 switch.
2220 * target.h (class Target): Add plt_section_for_global and
2221 plt_section_for_local functions. Add do_plt_section_for_global
2222 and do_plt_section_for_local virtual functions.
2223 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
2224 clarifying comments.
2225 (Symbol::use_plt_offset): Handle IFUNC symbol.
2226 * object.cc (Sized_relobj::Sized_relobj): Initialize
2227 local_plt_offsets_.
2228 (Sized_relobj::local_has_plt_offset): New function.
2229 (Sized_relobj::local_plt_offset): New function.
2230 (Sized_relobj::set_local_plt_offset): New function.
2231 (Sized_relobj::do_count): Handle IFUNC symbol.
2232 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2233 a bit away from input_shndx_ field. Add set_is_func_symbol and
2234 is_ifunc_symbol functions.
2235 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2236 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2237 local_plt_offsets_ field.
2238 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2239 * output.h (class Output_section_data): Add non-const
2240 output_section function.
2241 (class Output_data_got): Update declarations.
2242 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2243 Add use_plt_offset parameter to global and local constructors.
2244 Change all callers. Change local_sym_index_ field to 31 bits.
2245 Change GSYM_CODE and CONSTANT_CODE accordingly.
2246 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
2247 doing a static link don't set sh_link field.
2248 (Output_data_got::Got_entry::write): Use PLT offset if
2249 appropriate.
2250 (Output_data_got::add_global_plt): New function.
2251 (Output_data_got::add_local_plt): New function.
2252 * target-reloc.h (relocate_section): Handle IFUNC symbol.
2253 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
2254 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
2255 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
2256 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
2257 IFUNC conditional.
2258 * testsuite/ifunc-sel.h: New file.
2259 * testsuite/ifuncmain1.c: New file.
2260 * testsuite/ifuncmain1vis.c: New file.
2261 * testsuite/ifuncmod1.c: New file.
2262 * testsuite/ifuncdep2.c: New file.
2263 * testsuite/ifuncmain2.c: New file.
2264 * testsuite/ifuncmain3.c: New file.
2265 * testsuite/ifuncmod3.c: New file.
2266 * testsuite/ifuncmain4.c: New file.
2267 * testsuite/ifuncmain5.c: New file.
2268 * testsuite/ifuncmod5.c: New file.
2269 * testsuite/ifuncmain6pie.c: New file.
2270 * testsuite/ifuncmod6.c: New file.
2271 * testsuite/ifuncmain7.c: New file.
2272 * configure, testsuite/Makefile.in: Rebuild.
2273
56f75c03
ILT
22742010-08-18 Ian Lance Taylor <iant@google.com>
2275
2276 * incremental.cc
2277 (Output_section_incremental_inputs::write_input_files): Add cast
2278 to avoid signed/unsigned comparison warning.
2279 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2280
55455f89
CC
22812010-08-12 Cary Coutant <ccoutant@google.com>
2282
2283 * common.cc (Sort_commons::operator()): Remove unnecessary code.
2284
e2054bcb
ILT
22852010-08-13 Ian Lance Taylor <iant@google.com>
2286
2287 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
2288
74f67560
DK
22892010-08-12 Cary Coutant <ccoutant@google.com>
2290 Doug Kwan <dougkwan@google.com>
2291
2292 * resolve.cc (Symbol_table::should_override): When a weak dynamic
2293 defintion overrides non-weak undef, remember that the original undef
2294 is not weak.
2295 * symtab.cc (Symbol_table::sized_write_global): For undef without
2296 an original weak binding, set binding to global in output.
2297 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
2298 * testsuite/Makefile.in: Regenerate.
2299 * testsuite/strong_ref_weak_def.sh: New file.
2300 * testsuite/strong_ref_weak_def_1.c: Ditto.
2301 * testsuite/strong_ref_weak_def_2.c: Ditto.
2302
d1238d12
CC
23032010-08-12 Cary Coutant <ccoutant@google.com>
2304
2305 * testsuite/incremental_test.sh: Rewrite.
2306 * testsuite/incremental_test_1.c: Rewrite.
2307 * testsuite/incremental_test_2.c: Rewrite.
2308
0e70b911
CC
23092010-08-12 Cary Coutant <ccoutant@google.com>
2310
2311 * arm.cc (Target_arm::got_size): Add const.
2312 (Target_arm::got_entry_count): New function.
2313 (Target_arm::plt_entry_count): New function.
2314 (Target_arm::first_plt_entry_offset): New function.
2315 (Target_arm::plt_entry_size): New function.
2316 (Output_data_plt_arm::entry_count): New function.
2317 (Output_data_plt_arm::first_plt_entry_offset): New function.
2318 (Output_data_plt_arm::get_plt_entry_size): New function.
2319 * i386.cc (Target_i386::got_size): Add const.
2320 (Target_i386::got_entry_count): New function.
2321 (Target_i386::plt_entry_count): New function.
2322 (Target_i386::first_plt_entry_offset): New function.
2323 (Target_i386::plt_entry_size): New function.
2324 (Output_data_plt_i386::entry_count): New function.
2325 (Output_data_plt_i386::first_plt_entry_offset): New function.
2326 (Output_data_plt_i386::get_plt_entry_size): New function.
2327 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
2328 find_incremental_inputs_sections. Dump incremental_got_plt section.
2329 * incremental.cc: Include target.h.
2330 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
2331 parameter. Adjust all callers. Find incremental_got_plt section.
2332 (Incremental_inputs::create_data_sections): Create incremental_got_plt
2333 section.
2334 (Output_section_incremental_inputs::set_final_data_size): Calculate
2335 size of incremental_got_plt section.
2336 (Output_section_incremental_inputs::do_write): Write the
2337 incremental_got_plt section.
2338 (Got_plt_view_info): New struct.
2339 (Local_got_offset_visitor): New class.
2340 (Global_got_offset_visitor): New class.
2341 (Global_symbol_visitor_got_plt): New class.
2342 (Output_section_incremental_inputs::write_got_plt): New function.
2343 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
2344 Add parameter. Adjust all callers.
2345 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2346 (Incremental_inputs::got_plt_section): New function.
2347 (Incremental_inputs::got_plt_section_): New data member.
2348 (Incremental_got_plt_reader): New class.
2349 * layout.cc (Layout::create_incremental_info_sections): Add the
2350 incremental_got_plt section.
2351 * object.h (Got_offset_list::get_list): New function.
2352 (Got offset_list::for_all_got_offsets): New function.
2353 (Sized_relobj::local_got_offset_list): New function.
2354 * powerpc.cc (Target_powerpc::got_size): Add const.
2355 (Target_powerpc::got_entry_count): New function.
2356 (Target_powerpc::plt_entry_count): New function.
2357 (Target_powerpc::first_plt_entry_offset): New function.
2358 (Target_powerpc::plt_entry_size): New function.
2359 (Output_data_plt_powerpc::entry_count): New function.
2360 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
2361 (Output_data_plt_powerpc::get_plt_entry_size): New function.
2362 * sparc.cc (Target_sparc::got_size): Add const.
2363 (Target_sparc::got_entry_count): New function.
2364 (Target_sparc::plt_entry_count): New function.
2365 (Target_sparc::first_plt_entry_offset): New function.
2366 (Target_sparc::plt_entry_size): New function.
2367 (Output_data_plt_sparc::entry_count): New function.
2368 (Output_data_plt_sparc::first_plt_entry_offset): New function.
2369 (Output_data_plt_sparc::get_plt_entry_size): New function.
2370 * symtab.h (Symbol::got_offset_list): New function.
2371 (Symbol_table::for_all_symbols): New function.
2372 * target.h (Sized_target::got_entry_count): New function.
2373 (Sized_target::plt_entry_count): New function.
2374 (Sized_target::plt_entry_size): New function.
2375 * x86_64.cc (Target_x86_64::got_size): Add const.
2376 (Target_x86_64::got_entry_count): New function.
2377 (Target_x86_64::plt_entry_count): New function.
2378 (Target_x86_64::first_plt_entry_offset): New function.
2379 (Target_x86_64::plt_entry_size): New function.
2380 (Output_data_plt_x86_64::entry_count): New function.
2381 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
2382 (Output_data_plt_x86_64::get_plt_entry_size): New function.
2383
09ec0418
CC
23842010-08-12 Cary Coutant <ccoutant@google.com>
2385
2386 * archive.cc: Include incremental.h.
2387 (Archive::Archive): Initialize incremental_info_.
2388 (Archive::include_member): Record archive members in incremental info.
2389 (Add_archive_symbols::run): Record begin and end of an archive in
2390 incremental info.
2391 (Lib_group::include_member): Record objects in incremental info.
2392 * archive.h (Incremental_archive_entry): Forward declaration.
2393 (Archive::set_incremental_info): New member function.
2394 (Archive::incremental_info): New member function.
2395 (Archive::Unused_symbol_iterator): New class.
2396 (Archive::unused_symbols_begin): New member function.
2397 (Archive::unused_symbols_end): New member function.
2398 (Archive::incremental_info_): New data member.
2399 * incremental-dump.cc (find_input_containing_global): New function.
2400 (dump_incremental_inputs): Dump new incremental info sections.
2401 * incremental.cc: Include symtab.h.
2402 (Output_section_incremental_inputs): New class.
2403 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
2404 new incremental info sections.
2405 (Sized_incremental_binary::do_check_inputs): Likewise.
2406 (Incremental_inputs::report_archive): Remove.
2407 (Incremental_inputs::report_archive_begin): New function.
2408 (Incremental_inputs::report_archive_end): New function.
2409 (Incremental_inputs::report_object): New function.
2410 (Incremental_inputs::finalize_inputs): Remove.
2411 (Incremental_inputs::report_input_section): New function.
2412 (Incremental_inputs::report_script): Rewrite.
2413 (Incremental_inputs::finalize): Do nothing but finalize string table.
2414 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2415 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2416 (Incremental_inputs::create_data_sections): New function.
2417 (Incremental_inputs::relocs_entsize): New function.
2418 (Output_section_incremental_inputs::set_final_data_size): New function.
2419 (Output_section_incremental_inputs::do_write): New function.
2420 (Output_section_incremental_inputs::write_header): New function.
2421 (Output_section_incremental_inputs::write_input_files): New function.
2422 (Output_section_incremental_inputs::write_info_blocks): New function.
2423 (Output_section_incremental_inputs::write_symtab): New function.
2424 * incremental.h (Incremental_script_entry): Forward declaration.
2425 (Incremental_object_entry): Forward declaration.
2426 (Incremental_archive_entry): Forward declaration.
2427 (Incremental_inputs): Forward declaration.
2428 (Incremental_inputs_header_data): Remove.
2429 (Incremental_inputs_header): Remove.
2430 (Incremental_inputs_header_write): Remove.
2431 (Incremental_inputs_entry_data): Remove.
2432 (Incremental_inputs_entry): Remove.
2433 (Incremental_inputs_entry_write): Remove.
2434 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
2435 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
2436 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2437 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
2438 Likewise.
2439 (Incremental_input_entry): New class.
2440 (Incremental_script_entry): New class.
2441 (Incremental_object_entry): New class.
2442 (Incremental_archive_entry): New class.
2443 (Incremental_inputs::Incremental_inputs): Initialize new data members.
2444 (Incremental_inputs::report_inputs): Remove.
2445 (Incremental_inputs::report_archive): Remove.
2446 (Incremental_inputs::report_archive_begin): New function.
2447 (Incremental_inputs::report_archive_end): New function.
2448 (Incremental_inputs::report_object): Change prototype.
2449 (Incremental_inputs::report_input_section): New function.
2450 (Incremental_inputs::report_script): Change prototype.
2451 (Incremental_inputs::get_reloc_count): New function.
2452 (Incremental_inputs::set_reloc_count): New function.
2453 (Incremental_inputs::create_data_sections): New function.
2454 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2455 (Incremental_inputs::inputs_section): New function.
2456 (Incremental_inputs::symtab_section): New function.
2457 (Incremental_inputs::relocs_section): New function.
2458 (Incremental_inputs::get_stringpool): Add const.
2459 (Incremental_inputs::command_line): Add const.
2460 (Incremental_inputs::inputs): Remove.
2461 (Incremental_inputs::command_line_key): New function.
2462 (Incremental_inputs::input_file_count): New function.
2463 (Incremental_inputs::input_files): New function.
2464 (Incremental_inputs::relocs_entsize): New function.
2465 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2466 (Incremental_inputs::finalize_inputs): Remove.
2467 (Incremental_inputs::Input_info): Remove.
2468 (Incremental_inputs::lock_): Remove.
2469 (Incremental_inputs::inputs_): Change type.
2470 (Incremental_inputs::inputs_map_): Remove.
2471 (Incremental_inputs::current_object_entry_): New data member.
2472 (Incremental_inputs::inputs_section_): New data member.
2473 (Incremental_inputs::symtab_section_): New data member.
2474 (Incremental_inputs::relocs_section_): New data member.
2475 (Incremental_inputs::reloc_count_): New data member.
2476 (Incremental_inputs_reader): New class.
2477 (Incremental_symtab_reader): New class.
2478 (Incremental_relocs_reader): New class.
2479 * layout.cc (Layout::finalize): Move finalization of incremental info
2480 and creation of incremental info sections to follow finalization of
2481 symbol table. Set offsets for postprocessing sections.
2482 (Layout::create_incremental_info_sections): Call
2483 Incremental_inputs::create_data_sections. Add incremental symtab
2484 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
2485 sections to layout after input sections.
2486 * layout.h (struct Timespec): Forward declaration.
2487 (Layout::incremental_inputs): Add const.
2488 (Layout::create_incremental_info_sections): Add parameter.
2489 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
2490 * object.cc: Include incremental.h.
2491 (Relobj::finalize_incremental_relocs): New function.
2492 (Sized_relobj::do_layout): Record input sections in incremental info.
2493 * object.h (Object::output_section): New function.
2494 (Object::output_section_offset): Moved from Relobj.
2495 (Object::get_incremental_reloc_base): New function.
2496 (Object::get_incremental_reloc_count): New function.
2497 (Object::do_output_section): New function.
2498 (Object::do_output_section_offset): Moved from Relobj.
2499 (Object::do_get_incremental_reloc_base): New function.
2500 (Object::do_get_incremental_reloc_count): New function.
2501 (Object::Object): Initialize new data members.
2502 (Relobj::output_section): Renamed do_output_section and moved to
2503 protected.
2504 (Relobj::output_section_offset): Moved to Object.
2505 (Relobj::do_get_incremental_reloc_base): New function.
2506 (Relobj::do_get_incremental_reloc_count): New function.
2507 (Relobj::allocate_incremental_reloc_counts): New function.
2508 (Relobj::count_incremental_reloc): New function.
2509 (Relobj::finalize_incremental_relocs): New function.
2510 (Relobj::next_incremental_reloc_index): New function.
2511 (Relobj::reloc_counts_): New data member.
2512 (Relobj::reloc_bases_): New data member.
2513 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2514 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2515 (Sized_relobj::incremental_relocs_scan): New function.
2516 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2517 (Sized_relobj::incremental_relocs_write): New function.
2518 (Sized_relobj::incremental_relocs_write_reltype): New function.
2519 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2520 incremental link.
2521 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2522 archives and object files elsewhere.
2523 (Add_symbols::run): Report object files here.
2524 (Finish_group::run): Report end of archive at end of group.
2525 * reloc.cc: Include layout.h, incremental.h.
2526 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2527 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2528 (Sized_relobj::incremental_relocs_scan): New function.
2529 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2530 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2531 (Sized_relobj::incremental_relocs_write): New function.
2532 (Sized_relobj::incremental_relocs_write_reltype): New function.
2533 * script.cc (read_input_script): Rewrite test for incremental link.
2534 Change call to Incremental_inputs::report_script.
2535 * symtab.h (Symbol_table::first_global_index): New function.
2536 (Symbol_table::output_count): New function.
2537
ce0d1972
DK
25382010-08-12 Doug Kwan <dougkwan@google.com>
2539
2540 * arm.cc (Target_arm::merge_object_attributes): Check command line
2541 options --no-wchar-size-warning and --no-enum-size-warning.
2542 * options.h (General_options): Add ld-compatible options
2543 --no-enum-size-warning and --no-wchar-size-warning.
2544
6e5710ce
ILT
25452010-08-04 Ian Lance Taylor <iant@google.com>
2546
2547 * x86_64.cc (Target_x86_64::Scan::local): Use
2548 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
2549 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
2550 (Target_x86_64::Scan::global): Likewise.
2551 (Target_x86_64::Relocate::relocate): Likewise.
2552 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2553 Likewise.
2554
fef830db
CC
25552010-08-03 Cary Coutant <ccoutant@google.com>
2556
2557 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2558 to reserve space in merged_strings vector. Keep total input size
2559 for stats.
2560 (Output_merge_string::do_print_merge_stats): Print total input size.
2561 * merge.h (Output_merge_string): Add input_size_ field.
2562 * stringpool.cc (Stringpool_template::string_length): Move
2563 implementations out of Stringpool_template class and place in
2564 stringpool.h.
2565 * stringpool.h (string_length): Move out of Stringpool_template.
2566
1e3811b0
ILT
25672010-08-03 Ian Lance Taylor <iant@google.com>
2568
2569 PR 11712
2570 * layout.cc (relaxation_loop_body): If address of load segment is
2571 set, adjust address to include headers if possible.
2572
7af0c620
ILT
25732010-08-03 Ian Lance Taylor <iant@google.com>
2574
2575 * version.cc (version_string): Bump to 1.10.
2576
22f0da72
ILT
25772010-08-03 Ian Lance Taylor <iant@google.com>
2578
2579 PR 11805
2580 * layout.h (enum Output_section_order): Define.
2581 (class Layout): Update declarations.
2582 * layout.cc (Layout::get_output_section): Add order parameter.
2583 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2584 is_first_non_relro parameters. Change all callers.
2585 (Layout::choose_output_section): Likewise.
2586 (Layout::add_output_section_data): Likewise.
2587 (Layout::make_output_section): Likewise. Set order.
2588 (Layout::default_section_order): New function.
2589 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2590 * output.cc (Output_section::Output_section): Initialize order_.
2591 Don't initialize deleted fields.
2592 (Output_segment::Output_segment): Don't initialize deleted
2593 fields.
2594 (Output_segment::add_output_section_to_load): New function
2595 replacing add_output_section. Change all callers to call this or
2596 add_output_section_to_nonload.
2597 (Output_segment::add_output_section_to_nonload): New function.
2598 (Output_segment::remove_output_section): Rewrite.
2599 (Output_segment::add_initial_output_data): Likewise.
2600 (Output_segment::has_any_data_sections): Likewise.
2601 (Output_segment::is_first_section_relro): Likewise.
2602 (Output_segment::maximum_alignment): Likewise.
2603 (Output_segment::has_dynamic_reloc): New function replacing
2604 dynamic_reloc_count. Change all callers.
2605 (Output_segment::has_dynamic_reloc_list): New function replacing
2606 dynamic_reloc_count_list. Change all callers.
2607 (Output_segment::set_section_addresses): Rewrite.
2608 (Output_segment::set_offset): Rewrite.
2609 (Output_segment::find_first_and_last_list): Remove.
2610 (Output_segment::set_tls_offsets): Rewrite.
2611 (Output_segment::first_section_load_address): Likewise.
2612 (Output_segment::output_section_count): Likewise.
2613 (Output_segment::section_with_lowest_load_address): Likewise.
2614 (Output_segment::write_section_headers): Likewise.
2615 (Output_segment::print_sections_to_map): Likewise.
2616 * output.h (class Output_data): Remove dynamic_reloc_count_
2617 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2618 (Output_data::add_dynamic_reloc): Rewrite.
2619 (Output_data::has_dynamic_reloc): New function.
2620 (Output_data::dynamic_reloc_count): Remove.
2621 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2622 is_last_relro_, is_first_non_relro_, is_interp_,
2623 is_dynamic_linker_section_ fields. Add order and set_order
2624 functions. Remove is_relro_local, set_is_relro_local,
2625 is_last_relro, set_is_last_relro, is_first_non_relro,
2626 set_is_first_non_relro functions, is_interp, set_is_interp,
2627 is_dynamic_linker_section, and set_is_dynamic_linker_section
2628 functions.
2629 (class Output_segment): Change Output_data_list from std::list to
2630 std:;vector. Add output_lists_ field. Remove output_data_ and
2631 output_bss_ fields. Update declarations.
2632
3ff2ccb0
ILT
26332010-08-02 Ian Lance Taylor <iant@google.com>
2634
2635 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2636 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2637 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2638
88a4108b
ILT
26392010-08-02 Ian Lance Taylor <iant@google.com>
2640
2641 PR 11855
2642 * script.cc (Script_options::Script_options): Initialize
2643 symbol_definitions_ and symbol_references_.
2644 (Script_options::add_symbol_assignment): Update
2645 symbol_definitions_ and symbol_references_.
2646 (Script_options::add_symbol_reference): New function.
2647 (script_symbol): New function.
2648 * script.h (class Script_options): Add symbol_definitions_ and
2649 symbol_references_ fields.
2650 (Script_options::referenced_const_iterator): New type.
2651 (Script_options::referenced_begin): New function.
2652 (Script_options::referenced_end): New function.
2653 (Script_options::is_referenced): New function.
2654 (Script_options::any_unreferenced): New function.
2655 * script-c.h (script_symbol): Declare.
2656 * yyscript.y (exp): Call script_symbol.
2657 * symtab.cc: Include "script.h".
2658 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2659 Change all callers. Check symbols referenced by scripts.
2660 (Symbol_table::add_undefined_symbols_from_command_line): Add
2661 layout parameter. Change all callers.
2662 (Symbol_table::do_add_undefined_symbols_from_command_line):
2663 Likewise. Break out loop body. Check symbols referenced by
2664 scripts.
2665 (Symbol_table::add_undefined_symbol_from_command_line): New
2666 function broken out of
2667 do_add_undefined_symbols_from_command_line.
2668 * symtab.h (class Symbol_table): Update declarations.
2669 * archive.cc: Include "layout.h".
2670 (Archive::should_include_member): Add layout parameter. Change
2671 all callers. Check for symbol mentioned in expression.
2672 * archive.h (class Archive): Update declaration.
2673 * object.cc (Sized_relobj::do_should_include_member): Add layout
2674 parameter.
2675 * object.h (Object::should_include_member): Add layout parameter.
2676 Change all callers.
2677 (Object::do_should_include_member): Add layout parameter.
2678 (class Sized_relobj): Update declaration.
2679 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
2680 parameter.
2681 * dynobj.h (class Sized_dynobj): Update declaration.
2682 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
2683 layout parameter.
2684 * plugin.h (class Sized_pluginobj): Update declaration.
2685
5f1ab67a
ILT
26862010-08-02 Ian Lance Taylor <iant@google.com>
2687
2688 PR 11866
2689 * output.cc (Output_segment::set_offset): Search for the first and
2690 last sections rather than assuming that the list is in order.
2691 (Output_segment::find_first_and_last_list): New function.
2692 * output.h (class Output_segment): Update declarations.
2693 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
2694 (relro_strip_test_SOURCES): New variable.
2695 (relro_strip_test_DEPENDENCIES): New variable.
2696 (relro_strip_test_LDFLAGS): New variable.
2697 (relro_strip_test_LDADD): New variable.
2698 (relro_strip_test.so): New target.
2699
a8df5856
ILT
27002010-08-02 Ian Lance Taylor <iant@google.com>
2701
2702 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
2703 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
2704 (Target_i386::got_tlsdesc_section): New function.
2705 (Target_i386::got_section): Create space for GOT entries for
2706 TLSDESC relocations.
2707 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
2708 R_386_TLS_GOTDESC.
2709 (Target_i386::Scan::global): Likewise.
2710 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
2711 using TLSDESC GOT.
2712 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
2713 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
2714 (Target_x86_64::got_tlsdesc_section): New function.
2715 (Target_x86_64::got_section): Create space for GOT entries for
2716 TLSDESC relocations.
2717 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
2718 R_386_TLS_GOTDESC.
2719 (Target_x86_64::Scan::global): Likewise.
2720 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
2721 using TLSDESC GOT.
2722
0c10a0a6
ILT
27232010-08-02 Ian Lance Taylor <iant@google.com>
2724
2725 * testsuite/final_layout.sh: Use dc to convert from hex to
2726 decimal.
2727
41cbeecc
ST
27282010-07-29 Sriraman Tallam <tmsriram@google.com>
2729
2730 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
2731 paramter to the call to gold::gc_process_relocs.
2732 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
2733 paramter to the call to gold::gc_process_relocs.
2734 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
2735 parameter to the call to gold::gc_process_relocs.
2736 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
2737 template parameter to the call to gold::gc_process_relocs.
2738 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
2739 paramter to the call to gold::gc_process_relocs.
2740 * gc.h (get_embedded_addend_size): New function.
2741 (gc_process_relocs): Save the size of the reloc for use by ICF.
2742 * icf.cc (get_section_contents): Get the addend from the text section
2743 for SHT_REL relocation sections.
2744 * icf.h (Icf::Reloc_addend_size_info): New typedef.
2745 (Icf::Reloc_info): Add new member reloc_addend_size_info.
2746 * int_encoding.h (read_from_pointer): New overloaded function.
2747 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
2748 * testsuite/icf_sht_rel_addend_test.sh: New file.
2749 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
2750 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
2751
6ea55b82
RW
27522010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2753
2754 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
2755 * Makefile.in: Regenerate.
2756 * testsuite/Makefile.in: Regenerate.
2757
9691462b
ILT
27582010-07-27 Jeffrey Yasskin <jyasskin@google.com>
2759
2760 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
2761 * gold/testsuite/debug_msg.cc: Likewise.
2762 * gold/testsuite/odr_violation1.cc
2763 * gold/testsuite/odr_violation2.cc
2764
76897331
CC
27652010-07-21 Cary Coutant <ccoutant@google.com>
2766
2767 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
2768 string, and length fields.
2769 (Output_merge_string::Merged_strings_list): New type.
2770 (Output_merge_string::Merged_strings_lists): New typedef.
2771 (Output_merge_string): Replace merged_strings_ with
2772 merged_strings_lists_.
2773 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
2774 Merged_strings_list per input object and section. Don't store pointer
2775 to the string. Don't store length with each merged string entry.
2776 (Output_merge_string::finalize_merged_data): Loop over list of merged
2777 strings lists. Recompute length of each merged string.
2778
78384e8f
CC
27792010-07-15 Cary Coutant <ccoutant@google.com>
2780
2781 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
2782 here.
2783
783659f9
ILT
27842010-07-14 Ian Lance Taylor <iant@google.com>
2785
2786 * descriptors.cc (Descriptors::open): Report correct name in error
2787 message.
2788
131687b4
DK
27892010-07-13 Doug Kwan <dougkwan@google.com>
2790
2791 * arm.cc (Arm_input_section::Arm_input_section): For a
2792 SHT_ARM_EXIDX section, always keeps the input sections.
2793 (Arm_input_section::set_exidx_section_link): New method.
2794 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
2795 has_errors_ to false.
2796 (Arm_exidx_input_section::has_errors,
2797 Arm_exidx_input_section::set_has_errors): New methods.
2798 (Arm_exidx_input_section::has_errors_): New data member.
2799 (Arm_relobj::get_exidx_shndx_list): New method.
2800 (Arm_output_section::append_text_sections_to_list): Do not skip
2801 section without SHF_EXECINSTR.
2802 (Arm_output_section::fix_exidx_coverage): Skip input sections with
2803 errors.
2804 (Arm_relobj::make_exidx_input_section): Add new parameter for text
2805 section header. Make error messages more verbose. Check for
2806 a non-executable section linked to an EXIDX section.
2807 (Arm_relobj::do_read_symbols): Remove error checking, which has been
2808 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
2809 check that there is no deferred EXIDX section if we exit early.
2810 Instead of not making an EXIDX section in case of an error, make one
2811 and set the has_errors flag of it.
2812 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
2813 in a relocatable link.
2814 (Target_arm::do_relax): Look for the EXIDX output section instead of
2815 assuming that it is called .ARM.exidx.
2816 (Target_arm::fix_exidx_coverage): Add a new parameter for input
2817 section list. Do not check for SHF_EXECINSTR section flags but
2818 skip any input section with errors.
2819 * output.cc (Output_section::Output_section): Initialize
2820 always_keeps_input_sections_ to false.
2821 (Output_section::add_input_section): Check for
2822 always_keeps_input_sections_.
2823 * output.h (Output_section::always_keeps_input_sections,
2824 Output_section::set_always_keeps_input_sections): New methods.
2825 (Output_section::always_keeps_input_sections): New data member.
2826
69517287
RÁE
28272010-07-13 Rafael Espindola <espindola@google.com>
2828
2829 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
2830 * fileread.h (Input_file): Add try_extra_search_path and find_file.
2831
82742395
ILT
28322010-07-13 Philip Herron <herron.philip@googlemail.com>
2833 Ian Lance Taylor <iant@google.com>
2834
2835 * output.h (Output_section_lookup_maps::add_merge_section):
2836 Correct check of whether value was inserted.
2837 (Output_section_lookup_maps::add_merge_input_section): Likewise.
2838 (Output_section_lookup_maps::add_relaxed_input_section):
2839 Likewise.
2840 * arm.cc (Target_arm::got_section): Remove used local os.
2841 * i386.cc (Target_i386::got_section): Likewise.
2842 * x86_64.cc (Target_x86_64::got_section): Likewise.
2843 * sparc.cc (Target_sparc::got_section): Likewise.
2844 (Target_sparc::relocate): Remove unused local have_got_offset.
2845 * powerpc.cc (Target_powerpc::relocate): Likewise.
2846
f2d707b5
ILT
28472010-07-13 Ian Lance Taylor <iant@google.com>
2848
241531d6
ILT
2849 * compressed_output.cc (zlib_decompress): Fix signature in
2850 !HAVE_ZLIB_H case.
2851
f2d707b5
ILT
2852 * archive.cc (Archive::include_member): Unlock an external member
2853 of a thin archive. Don't bother to delete an object we know is
2854 NULL.
2855
a2e47362
CC
28562010-07-12 Cary Coutant <ccoutant@google.com>
2857
2858 * compressed_output.cc (zlib_decompress): New function.
2859 (get_uncompressed_size): New function.
2860 (decompress_input_section): New function.
2861 * compressed_output.h (get_uncompressed_size): New function.
2862 (decompress_input_section): New function.
2863 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
2864 Handle compressed debug sections.
2865 * layout.cc (is_compressed_debug_section): New function.
2866 (Layout::output_section_name): Map compressed section names to
2867 canonical names.
2868 * layout.h (is_compressed_debug_section): New function.
2869 (is_debug_info_section): Recognize compressed debug sections.
2870 * merge.cc: Include compressed_output.h.
2871 (Output_merge_data::do_add_input_section): Handle compressed
2872 debug sections.
2873 (Output_merge_string::do_add_input_section): Handle compressed
2874 debug sections.
2875 * object.cc: Include compressed_output.h.
2876 (Sized_relobj::Sized_relobj): Initialize new data members.
2877 (build_compressed_section_map): New function.
2878 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
2879 * object.h (Object::section_is_compressed): New method.
2880 (Object::do_section_is_compressed): New method.
2881 (Sized_relobj::Compressed_section_map): New type.
2882 (Sized_relobj::do_section_is_compressed): New method.
2883 (Sized_relobj::compressed_sections_): New data member.
2884 * output.cc (Output_section::add_input_section): Handle compressed
2885 debug sections.
2886 * reloc.cc: Include compressed_output.h.
2887 (Sized_relobj::write_sections): Handle compressed debug sections.
2888
ce279a62
CC
28892010-07-08 Cary Coutant <ccoutant@google.com>
2890
2891 * resolve.cc (Symbol_table::resolve): Remember whether undef was
2892 weak when resolving to a dynamic def.
2893 (Symbol_table::should_override): Add adjust_dyndef flag; set it
2894 for weak undef/dynamic def cases. Adjust callers.
2895 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
2896 undef_binding_weak_.
2897 (Symbol_table::sized_write_globals): Adjust symbol binding.
2898 (Symbol_table::sized_write_symbol): Add binding parameter.
2899 * symtab.h (Symbol::set_undef_binding): New method.
2900 (Symbol::is_undef_binding_weak): New method.
2901 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
2902 (Symbol_table::should_override): Add new parameter.
2903 (Symbol_table::sized_write_symbol): Add new parameter.
2904
2905 * testsuite/weak_undef_file1.cc: Add new test case.
2906 * testsuite/weak_undef_file2.cc: Fix header comment.
2907 * testsuite/weak_undef_test.cc: Add new test case.
2908
b2286c10
DK
29092010-06-29 Doug Kwan <dougkwan@google.com>
2910
2911 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
2912 Initialize USE_SYMBOL_.
2913 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
2914 definition.
2915 (Arm_reloc_property::uses_symbol_): New data member declaration.
2916 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
2917 uses symbol value and symbol is undefined but not weakly undefined.
2918
4802450a
RÁE
29192010-06-28 Rafael Espindola <espindola@google.com>
2920
2921 * plugin.cc (Plugin::load): Use dlerror.
2922
e5ca47ba
ILT
29232010-06-26 Jeffrey Yaskin <jyasskin@google.com>
2924
2925 * symtab.cc (detect_odr_violations): When reporting an ODR
2926 violation, report an object where the symbol is defined.
2927
8a75a161
DK
29282010-06-25 Doug Kwan <dougkwan@google.com>
2929
2930 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
2931 (Target_arm::section_may_have_icf_unsafe_pointers): New method
2932 definition.
2933 (Target_arm::Scan::local_reloc_may_be_function_pointer,
2934 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
2935 target hook to detect function points.
2936 (Target_arm::Scan::possible_function_pointer_reloc): New method.
2937 * icf.h (Icf::check_section_for_function_pointers): Change type of
2938 parameter SECTION_NAME to const reference to std::string. Use
2939 target hook to determine if section may have unsafe pointers.
2940 * target.h (Target::section_may_have_icf_unsafe_pointers): New
2941 method definition.
2942
42218b9f
RÁE
29432010-06-21 Rafael Espindola <espindola@google.com>
2944
2945 * fileread.cc (Input_file::find_fie): New
2946 (Input_file::open): Use Input_file::find_fie.
2947 * fileread.h (Input_file::find_fie): New
2948 * plugin.cc (set_extra_library_path): New.
2949 (Plugin::load): Add set_extra_library_path to the transfer vector.
2950 (Plugin_manager::set_extra_library_path): New.
2951 (Plugin_manager::add_input_file): Use the extra search path if set.
2952 (set_extra_library_path(): New.
2953 * plugin.h (Plugin_manager): Add set_extra_library_path and
2954 extra_search_path_.
2955
a0506cca
CC
29562010-06-19 Cary Coutant <ccoutant@google.com>
2957
2958 * layout.cc (gdb_sections): Add .debug_types.
2959 (lines_only_debug_sections): Likewise.
2960
6508b958
RÁE
29612010-06-18 Rafael Espindola <espindola@google.com>
2962
2963 * plugin.cc (add_input_file,add_input_library)
2964 (Plugin_manager::add_input_file): Make filename arguments const.
2965 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
2966 const.
2967
3e235302
DK
29682010-06-16 Doug Kwan <dougkwan@google.com>
2969
2970 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
2971 .ARM.attributes section if we have not merged any input
2972 attributes sections.
2973
106e8a6c
DK
29742010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2975
2976 * arm.cc: Allow combining objects with no EABI version
2977 information.
2978
91ff43fe
RÁE
29792010-06-15 Rafael Espindola <espindola@google.com>
2980
2981 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
2982
68ed838c
ILT
29832010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2984
2985 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
2986 (struct iovec): Correct !HAVE_READV definition.
2987
f3a2388f
CC
29882010-06-10 Cary Coutant <ccoutant@google.com>
2989
2990 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
2991 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
2992 reloc sections.
2993 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
2994
2995 PR 11683
2996 * symtab.h (Symbol::is_placeholder): New member function.
2997 * target-reloc.h (relocate_section): Check for placeholder symbols.
2998
2999 * testsuite/Makefile.am (plugin_test_8): New test.
3000 (plugin_test_9): New test.
3001 * testsuite/Makefile.in: Regenerate.
3002
e1df38aa
NC
30032010-06-09 Nick Clifton <nickc@redhat.com>
3004
3005 * yyscript.y (input_list_element): Allow strings prefixed with
3006 the '-' character. Treat these as libraries.
3007 * script.cc (script_add_library): New function. Adds a library
3008 specified by "-l<name>" found in an input script.
3009 * script-c.h: Add prototype for script_add_library.
3010
25bbe950
DK
30112010-06-07 Doug Kwan <dougkwan@google.com>
3012
3013 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
3014 Restrict stub-group size to be within long conditional branch
3015 range when working around cortex-A8 erratum.
3016
0f32ea4c
ILT
30172010-06-07 Damien Diederen <dd@crosstwine.com>
3018
3019 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3020 #ifdef typo.
3021
8fe2a369
ST
30222010-06-03 Sriraman Tallam <tmsriram@google.com>
3023
3024 PR gold/11658
3025 * output.cc
3026 (Output_section::Input_section_sort_entry::compare_section_ordering):
3027 Change to return non-zero correctly.
3028 (Output_section::Input_section_sort_section_order_index_compare
3029 ::operator()): Change to fix ambiguity in comparisons.
3030
6e9ba2ca
ST
30312010-06-01 Sriraman Tallam <tmsriram@google.com>
3032
3033 * gold.h (is_wildcard_string): New function.
3034 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3035 (Layout::layout_eh_frame): Ditto.
3036 (Layout::find_section_order_index): New method.
3037 (Layout::read_layout_from_file): New method.
3038 * layout.h (Layout::find_section_order_index): New method.
3039 (Layout::read_layout_from_file): New method.
3040 (Layout::input_section_position_): New private member.
3041 (Layout::input_section_glob_): New private member.
3042 * main.cc (main): Call read_layout_from_file here.
3043 * options.h (--section-ordering-file): New option.
3044 * output.cc (Output_section::input_section_order_specified_): New
3045 member.
3046 (Output_section::Output_section): Initialize new member.
3047 (Output_section::add_input_section): Add new parameter.
3048 Keep input sections when --section-ordering-file is used.
3049 (Output_section::set_final_data_size): Sort input sections when
3050 section ordering file is specified.
3051 (Output_section::Input_section_sort_entry): Add new parameter.
3052 Check sorting type.
3053 (Output_section::Input_section_sort_entry::compare_section_ordering):
3054 New method.
3055 (Output_section::Input_section_sort_compare::operator()): Change to
3056 consider section_order_index.
3057 (Output_section::Input_section_sort_init_fini_compare::operator()):
3058 Change to consider section_order_index.
3059 (Output_section::Input_section_sort_section_order_index_compare
3060 ::operator()): New method.
3061 (Output_section::sort_attached_input_sections): Change to sort
3062 according to section order when specified.
e1df38aa
NC
3063 (Output_section::add_input_section<32, true>): Add new parameter.
3064 (Output_section::add_input_section<64, true>): Add new parameter.
3065 (Output_section::add_input_section<32, false>): Add new parameter.
3066 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
3067 * output.h (Output_section::add_input_section): Add new parameter.
3068 (Output_section::input_section_order_specified): New
3069 method.
3070 (Output_section::set_input_section_order_specified): New method.
3071 (Input_section::Input_section): Initialize section_order_index_.
3072 (Input_section::section_order_index): New method.
3073 (Input_section::set_section_order_index): New method.
3074 (Input_section::section_order_index_): New member.
3075 (Input_section::Input_section_sort_section_order_index_compare): New
3076 struct.
3077 (Output_section::input_section_order_specified_): New member.
3078 * script-sections.cc (is_wildcard_string): Delete and move modified
3079 method to gold.h.
3080 (Output_section_element_input::Output_section_element_input): Modify
3081 call to is_wildcard_string.
3082 (Output_section_element_input::Input_section_pattern
3083 ::Input_section_pattern): Ditto.
3084 (Output_section_element_input::Output_section_element_input): Ditto.
3085 * testsuite/Makefile.am (final_layout): New test case.
3086 * testsuite/Makefile.in: Regenerate.
3087 * testsuite/final_layout.cc: New file.
3088 * testsuite/final_layout.sh: New file.
3089
3537c84b
RÁE
30902010-06-01 Rafael Espindola <espindola@google.com>
3091
3092 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3093
105b6afd
RÁE
30942010-06-01 Rafael Espindola <espindola@google.com>
3095
3096 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3097 visibility of symbols.
3098
29e11421
DK
30992010-05-27 Doug Kwan <dougkwan@google.com>
3100
3101 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3102 from start of output section instead of address for a local symbol
3103 in a merged or relaxed section when doing a relocatable link.
3104
5e0f337e
RÁE
31052010-05-26 Rafael Espindola <espindola@google.com>
3106
3107 PR 11604
3108 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3109 adding sections the garbage collector removed.
3110 * gold/testsuite/Makefile.am: Add test.
3111 * gold/testsuite/Makefile.in: Regenerate.
3112 * gold/testsuite/plugin_test_7.sh: New.
3113 * gold/testsuite/plugin_test_7_1.c: New.
3114 * gold/testsuite/plugin_test_7_2.c: New.
3115
f4187277
RÁE
31162010-05-26 Rafael Espindola <espindola@google.com>
3117
3118 * script-sections.cc (Output_section_definition::set_section_addresses):
3119 Check for --section-start.
3120
5c388529
DK
31212010-05-26 Doug Kwan <dougkwan@google.com>
3122
3123 * arm.cc (Arm_scan_relocatable_relocs): New class.
3124 (Target_arm::relocate_special_relocatable): New method.
3125 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3126 (Arm_relocate_functions::thumb_branch_common): Same.
3127 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3128 instead of Default_scan_relocatable_relocs.
3129 * target-reloc.h (relocate_for_relocatable): Let target handle
3130 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3131 * target.h (Sized_target::relocate_special_relocatable): New method.
3132
bca1c3ae
ILT
31332010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3134
3135 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
3136
0439c796
DK
31372010-05-23 Doug Kwan <dougkwan@google.com>
3138
3139 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
3140 instead of a cast.
3141 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
3142 with a direct branch, not a conditional branch, to a stub.
3143 * merge.cc (Output_merge_base::record_input_section): New method
3144 defintion.
3145 (Output_merge_data::do_add_input_section): Record input section if
3146 keeps-input-sections flag is set.
3147 (Output_merge_string::do_add_input_section): Ditto.
3148 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
3149 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
3150 INPUT_SECTIONS_.
3151 (Output_merge_base::keeps_input_sections,
3152 Output_merge_base::set_keeps_input_sections,
3153 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
3154 method definitions.
3155 (Output_merge_base::Input_sections): New type declaration.
3156 (Output_merge_base::input_sections_begin,
3157 Output_merge_base::input_sections_end,
3158 Output_merge_base::do_set_keeps_input_sections): New method definitions.
3159 (Output_merge_base::bool keeps_input_sections_,
3160 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
3161 Output_merge_base::input_sections_): New data members.
3162 (Output_merge_data::do_set_keeps_input_sections): New method
3163 defintion.
3164 (Output_merge_string::do_set_keeps_input_sections): Ditto.
3165 * output.cc (Output_section::Input_section::relobj): Move method
3166 defintion from class declaration to here and handle merge sections.
3167 (Output_section::Input_section::shndx): Ditto.
3168 (Output_section::Output_section): Remove initializations of removed
3169 data members and initialize new data member LOOKUP_MAPS_.
3170 (Output_section::add_input_section): Set keeps-input-sections flag
3171 for a newly created merge output section as appropriate. Adjust code
3172 to use Output_section_lookup_maps class.
3173 (Output_section::add_relaxed_input_section): Adjst code for lookup
3174 maps code refactoring.
3175 (Output_section::add_merge_input_section): Add a new parameter
3176 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
3177 class. If adding input section to a newly created merge output
3178 section fails, remove the new merge section.
3179 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 3180 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
3181 (Output_section::find_merge_section): Ditto.
3182 (Output_section::build_lookup_maps): New method defintion.
3183 (Output_section::find_relaxed_input_section): Adjust code to use
3184 Output_section_lookup_maps class.
3185 (Output_section::get_input_sections): Export merge sections. Adjust
3186 code to use Output_section_lookup_maps class.
3187 (Output_section:::add_script_input_section): Adjust code to use
3188 Output_section_lookup_maps class. Update lookup maps for merge
3189 sections also.
3190 (Output_section::discard_states): Use Output_section_lookup_maps.
3191 (Output_section::restore_states): Same.
3192 * output.h (Merge_section_properties): Move class defintion out of
3193 Output_section.
3194 (Output_section_lookup_maps): New class.
3195 (Output_section::Input_section::is_merge_section): New method
3196 defintion.
3197 (Output_section::Input_section::relobj): Move defintion out of class
3198 defintion. Declare method only.
3199 (Output_section::Input_section::shndx): Ditto.
3200 (Output_section::Input_section::output_merge_base): New method defintion.
3201 (Output_section::Input_section::u2_.pomb): New union field.
3202 (Output_section::Merge_section_by_properties_map,
3203 Output_section::Output_section_data_by_input_section_map,
3204 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
3205 Remove types.
3206 (Output_section::add_merge_input_section): Add new parameter
3207 KEEPS_INPUT_SECTIONS.
3208 (Output_section::build_lookup_maps): New method declaration.
3209 (Output_section::merge_section_map_,
3210 Output_section::merge_section_by_properties_map_,
3211 Output_section::relaxed_input_section_map_,
3212 Output_section::is_relaxed_input_section_map_valid_): Remove data
3213 members.
3214 (Output_section::lookup_maps_): New data member.
3215
76295588
L
32162010-05-21 Doug Kwan <dougkwan@google.com>
3217
3218 PR gold/11619
3219 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
3220 avoid a compilation error.
3221
d103a984
RÁE
32222010-05-19 Rafael Espindola <espindola@google.com>
3223
3224 * script-sections.cc (Output_section_definition::allocate_to_segment):
3225 Update the phdrs_list even when the output section is NULL.
3226 * testsuite/Makefile.am: Add test.
3227 * testsuite/Makefile.in: Regenerate.
3228 * testsuite/script_test_9.cc: New.
3229 * testsuite/script_test_9.sh: New.
3230 * testsuite/script_test_9.t: New.
3231
6625d24e
DK
32322010-05-19 Doug Kwan <dougkwan@google.com>
3233
3234 * arm.cc (Arm_input_section::original_size): New method.
3235 (Arm_input_section::do_addralign): Add a cast.
3236 (Arm_input_section::do_output_offset): Remove static cast.
3237 (Arm_input_section::original_addralign,
3238 Arm_input_section::original_size_): Change type to uint32_t.
3239 (Arm_input_section::init): Add safe casts for section alignment
3240 and size.
3241 (Arm_input_section::set_final_data_size): Do not set address and
3242 offset of stub table.
3243 (Arm_output_section::fix_exidx_coverage): Change use of of
3244 Output_section::Simple_input_section to that of
3245 Output_section::Input_section.
3246 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
3247 except for the first pass.
3248 * output.cc (Output_section::get_input_sections): Change type of
3249 input_sections to std::list<Input_section>.
3250 (Output_section::add_script_input_section): Rename from
3251 Output_section::add_simple_input_section. Change type of SIS
3252 parameter from Simple_input_section to Input_section.
3253 * output.h (Output_section::Simple_input_section): Remove class.
3254 (Output_section::Input_section): Change class visibility to public.
3255 (Output_section::Input_section::addralign): Use stored alignments
3256 for special input sections if set.
3257 (Output_section::Input_section::set_addralign): New method.
3258 (Output_section::get_input_sections): Change parameter type from
3259 list of Simple_input_section to list of Input_section.
3260 (Output_section::add_script_input_section): Rename from
3261 Output_section::add_simple_input_section. Change first parameter's
3262 type from Simple_input_section to Input_section and remove the
3263 second and third parameters.
3264 * script-sections.cc (Input_section::Input_section_list): Change
3265 type to list of Output_section::Input_section/
3266 (Input_section_info::Input_section_info): Change parameter type of
3267 INPUT_SECTION to Output_section::Input_section.
3268 (Input_section_info::input_section): Change return type.
3269 (Input_section_info::input_section_): Change type to
3270 Output_section::Input_section.
3271 (Output_section_element_input::set_section_addresses): Adjust code
3272 to use Output_section::Input_section instead of
3273 Output_section::Simple_input_section. Adjust code for renaming
3274 of Output_section::add_simple_input_section.
3275 (Orphan_output_section::set_section_addresses): Ditto.
3276
e1e82ea4
RW
32772010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3278
3279 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
3280 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
3281
91e75c8a
RÁE
32822010-05-18 Rafael Espindola <espindola@google.com>
3283
3284 * options.cc (General_options::finalize): Handle -nostdlib.
3285 * options.h (nostdlib): New option.
3286 * script.cc (script_add_search_dir): Handle -nostdlib.
3287
da59ad79
DK
32882010-05-12 Doug Kwan <dougkwan@google.com>
3289
3290 * arm.cc (Target_arm::do_finalize_sections): Create an empty
3291 attributes section only if there no attributes section after merging.
3292 (Target_arm::merge_object_attributes): Move value of
e1df38aa 3293 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
3294 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
3295 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
3296 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
3297 and arm_attr_merge_7.stdout.
3298 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
3299 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
3300 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
3301 arm_attr_merge_7b.o): New rules.
3302 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
3303 arm_attr_merge_7
3304 * testsuite/Makefile.in: Regenerate.
3305 * testsuite/arm_attr_merge.sh: New file.
3306 * testsuite/arm_attr_merge_[67][ab].s: Same.
3307
3e01a7fd
NC
33082010-05-05 Nick Clifton <nickc@redhat.com>
3309
3310 * po/es.po: Updated Spanish translation.
3311
7ad2014a
L
33122010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3313
3314 * Makefile.am (install-exec-local): Properly install gold as
3315 default cross linker.
3316 * Makefile.in: Regenerated.
3317
4fda8867
NC
33182010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3319 Nick Clifton <nickc@redhat.com>
3320
3321 * configure.ac (install_as_default): Define and set to false
3322 unless --enable-gold or --enable-gold=both/gold has been
3323 specified.
3324 * configure: Regenerate.
3325
3326 * Makefile.am (install-exec-local): Install the executable as
3327 'ld.gold'. If install_as_default is true then also install it as
3328 'ld'.
3329 * Makefile.in: Regenerated.
3330
bd288ea2
ILT
33312010-04-24 Ian Lance Taylor <iant@google.com>
3332
3333 * layout.cc (Layout::layout_reloc): In relocatable link don't
3334 combine reloc sections for grouped sections.
3335
ef38fd8a
ST
33362010-04-23 Sriraman Tallam <tmsriram@google.com>
3337
3338 * gc.h (gc_process_relocs): Pass information on relocs pointing to
3339 sections that are not ordinary to icf.
3340 * icf.cc (get_section_contents): Handle relocation pointing to section
3341 with no object or shndx information.
3342 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
3343 * testsuite/Makefile.in: Regenerate.
3344 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
3345 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
3346
f6973bdc
ILT
33472010-04-22 Ian Lance Taylor <iant@google.com>
3348
3349 * expression.cc (Expression::Expression_eval_info): Add
3350 result_alignment_pointer field.
3351 (Expression::eval_with_dot): Add result_alignment_pointer
3352 parameter. Change all callers.
3353 (Expression::eval_maybe_dot): Likewise.
3354 (class Binary_expression): Add alignment_pointer parameter to
3355 left_value and right_value. Change all callers.
3356 (BINARY_EXPRESSION): Set result alignment.
3357 (class Trinary_expression): Add alignment_pointer parameter to
3358 arg2_value and arg3_value. Change all callers.
3359 (Trinary_cond::value): Set result alignment.
3360 (Max_expression::value, Min_expression::value): Likewise.
3361 (Align_expression::value): Likewise.
3362 * script-sections.cc (class Sections_element): Add dot_alignment
3363 parameter to set_section_addresses virtual function. Update
3364 instantiations.
3365 (class Output_section_element): Likewise.
3366 (Script_sections::create_segments): Add dot_alignment parameter.
3367 Change all callers.
3368 (Script_sections::create_segments_from_phdrs_clause): Likewise.
3369 (Script_sections::set_phdrs_clause_addresses): Likewise.
3370 * script-sections.h: Update declarations.
3371 * script.h: Update declarations.
3372 * output.h (Output_segment::set_minimum_p_align): Don't decrease
3373 min_p_align.
3374 * testsuite/script_test_3.t: Set large alignment.
3375 * testsuite/script_test_3.sh: Make sure that at least one LOAD
3376 segment has expected alignment.
3377
9c9c98a5
NC
33782010-04-22 Nick Clifton <nickc@redhat.com>
3379
3380 * po/gold.pot: Updated by the Translation project.
3381 * po/vi.po: Updated Vietnamese translation.
3382
2253bfba
L
33832010-04-22 H.J. Lu <hongjiu.lu@intel.com>
3384
3385 * testsuite/Makefile.am (check_PROGRAMS): Add
3386 icf_virtual_function_folding_test.
3387 * testsuite/Makefile.in: Regenerated.
3388
85fdf906
AH
33892010-04-15 Andrew Haley <aph@redhat.com>
3390
3391 * options.h (merge_exidx_entries): New option.
3392 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
3393 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
3394 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
3395 (Target_arm::merge_exidx_entries): New function.
3396 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
3397 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
3398 to Arm_exidx_fixup constructor.
3399 Add new arg, merge_exidx_entries.
3400 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
3401 Arm_output_section::fix_exidx_coverage.
3402
ce97fa81
ST
34032010-04-18 Sriraman Tallam <tmsriram@google.com>
3404
3405 * icf.cc (get_section_contents): Check for preemptible functions.
3406 Ignore addend when appropriate.
3407 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
3408 section folded.
3409 (add_from_relobj): Check for section folded.
3410 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
3411 * symtab.h (should_add_dynsym_entry): Add new parameter.
3412 * target-reloc.h (scan_relocs): Check for section folded.
3413 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
3414 Check reloc types for function pointers in shared objects.
3415 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
3416 case.
3417 (icf_preemptible_functions_test): New test case.
3418 (icf_string_merge_test): New test case.
3419 * testsuite.Makefile.in: Regenerate.
3420 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
3421 bar_glob. Refactor code.
3422 * testsuite/icf_preemptible_functions_test.cc: New file.
3423 * testsuite/icf_preemptible_functions_test.sh: New file.
3424 * testsuite/icf_string_merge_test.cc: New file.
3425 * testsuite/icf_string_merge_test.sh: New file.
3426 * testsuite/icf_virtual_function_folding_test.cc: New file.
3427 * testsuite/icf_virtual_function_folding_test.sh: New file.
3428
04ceb17c
DK
34292010-04-14 Doug Kwan <dougkwan@google.com>
3430
3431 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
3432 for local symbol recounting if we remove a section due to ICF.
3433 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
3434 there are no regular objects in input.
3435
153e7da4
DK
34362010-04-13 Doug Kwan <dougkwan@google.com>
3437
3438 * arm.cc (Arm_input_section::set_final_data_size): Compute
3439 accurate final data size instead of using current data size.
3440
4dbd9faf
DK
34412010-04-09 Doug Kwan <dougkwan@google.com>
3442
3443 * layout.cc (Layout::choose_output_section): Handle script section
3444 types.
3445 (Layout::make_output_section_for_script): Add section type parameter.
3446 Handle script section types.
3447 * layout.h (Layout::make_output_section_for_script): Add section
3448 type parameter.
3449 * output.cc (Output_section::Output_section): Initialize data member
3450 is_noload_.
3451 (Output_section::do_reset_address_and_file_offset): Do not set address
3452 to 0 if section is a NOLOAD section.
3453 * output.h (Output_section::is_noload): New method.
3454 (Output_section::set_is_noload): Ditto.
3455 (Output_section::is_noload_): New data member.
3456 * script-c.h (Script_section_type): New enum type.
3457 (struct Parser_output_section_header): Add new file section_type.
3458 * script-sections.cc (Sections_element::output_section_name): Add
3459 parameter for returning script section type.
3460 (Output_section_definition::output_section_name): Ditto.
3461 (Output_section_definition::section_type)P; New method.
3462 (Output_section_definiton::script_section_type_name): Ditto.
3463 (Output_section_definition::script_section_type_): New data member.
3464 (Output_section_definition::Output_section_definition): Initialize
3465 data member Output_section_definition::script_section_type_.
3466 (Output_section_definition::create_sections): Pass script section type
3467 to Layout::make_output_section_for_script.
3468 (Output_section_definition::output_section_name): Return script
3469 section type to caller.
3470 (Output_section_definition::set_section_address): Do not advance
3471 dot value and load address if section type is NOLOAD. Set address
3472 of NOLOAD sections regardless of section flags.
3473 (Output_section_definition::print): Print section type if it is
3474 not SCRIPT_SECTION_TYPE_NONE.
3475 (Output_section_definition::section_type): New method.
3476 (Output_section_definition::script_section_type_name): Ditto.
3477 (Script_sections::output_section_name): Add new parameter
3478 PSECTION_TYPE for returning script section type. Pass it to
3479 section elements. Handle discard sections.
3480 (Sort_output_sections::operator()): Handle NOLOAD sections.
3481 * script-sections.h (Script_sections::Section_type): New enum type.
3482 (Script_sections::output_section_name): Add a new parameter for
3483 returning script section type.
3484 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
3485 INFO and NOLOAD.
3486 * yyscript.y (union): Add new field SECTION_TYPE.
3487 (COPY, DSECT, INFO, NOLOAD): New tokens.
3488 (opt_address_and_section_type): Change type to output_section_header.
3489 (section_type): New non-terminal
3490 (section_header): Handle section type.
2253bfba 3491 (opt_address_and_section_type): Return section type value.
4dbd9faf 3492
721ea635
L
34932010-04-09 H.J. Lu <hongjiu.lu@intel.com>
3494
3495 * testsuite/plugin_common_test_1.c (foo): Add prototype.
3496 * testsuite/plugin_common_test_2.c (foo): Likewise.
3497
6bf924b0
DK
34982010-04-08 Doug Kwan <dougkwan@google.com>
3499
3500 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
3501 Output_merge_data.
3502 * output.cc (Output_section::add_merge_input_section): Simplify
3503 code and return status of Output_merge_base::add_input_section.
e1df38aa 3504 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
3505 returns true.
3506
24af6f92
DK
35072010-04-07 Doug Kwan <dougkwan@google.com>
3508
3509 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
3510 if section is marked as containing instructions but has no mapping
3511 symbols.
3512 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
3513 correct section index.
3514 (Arm_relobj::find_linked_text_section): Ditto.
3515
00698fc5
CC
35162010-04-07 Cary Coutant <ccoutant@google.com>
3517
3518 * archive.cc (include_member): Destroy Read_symbols_data object before
3519 releasing file.
3520 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3521 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3522 (Read_symbols_data::~Read_symbols_data) New destructor.
3523 (Section_relocs::Section_relocs) New constructor.
3524 (Section_relocs::~Section_relocs) New destructor.
3525 (Read_relocs_data::Read_relocs_data) New constructor.
3526 (Read_relocs_data::~Read_relocs_data) New destructor.
3527 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3528 pointers to NULL after deleting.
3529
7296d933
DK
35302010-04-07 Doug Kwan <dougkwan@google.com>
3531
3532 * arm.cc: Replace "endianity" with "endianness" in comments.
3533 (Arm_exidx_cantunwind): Ditto.
3534 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3535 (Arm_relobj::merge_flags_and_attributes): New method.
3536 (Arm_relobj::merge_flags_and_attributes_): New data member.
3537 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3538 (Arm_relobj::scan_sections_for_stubs): Ditto.
3539 (Arm_relobj::do_read_symbols): Check to see if we really want to
3540 merge processor-specific flags and attributes. Exit early if
3541 an object is empty except for section names and the undefined symbol.
3542 (Target_arm::do_finalize_sections): Move check for ELF format to
3543 Arm_relobj::do_read_symbols. Merge processor specific flags and
3544 attributes from a regular object only when we have determined that
3545 it is aapropriate. Do not create an .ARM.attributes section in
3546 output if there is no regular input object.
3547 (Target_arm::merge_processor_specific_flags): Check
3548 --warn-mismatch before printing any error.
3549 (Target_arm::merge_object_attributes): Ditto.
3550 * gold.cc (queue_middle_tasks): Handle the case in which there is
3551 no regular object in input.
3552 * options.cc (General_options::parse_EB): New method.
3553 (General_options::parse_EL): Same.
3554 (General_options::General_options): Initialize endianness_.
3555 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3556 New options.
3557 (General_options::Endianness): New enum.
3558 (General_options::endianness): New method.
3559 (General_options::endianness_): New data member.
3560 * parameters.cc (Parameters::set_options): Check target endianness.
3561 (Parameters::set_target_once): Ditto.
3562 (Parameters::check_target_endianness): New method.
3563 (parameters_force_valid_target): If either -EL or -EB is specified,
3564 use it to define endianness of default target.
3565 * parameters.h (Parameters::check_target_endianness): New method
3566 declaration.
3567 * target.h (class Target): Change "endianity" to "endianness"
3568 in comments.
3569
efc8d4f2
RW
35702010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3571
3572 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3573 * configure: Regenerate.
3574 * Makefile.in: Regenerate.
3575 * testsuite/Makefile.in: Regenerate.
3576
be234d88
CC
35772010-04-06 Cary Coutant <ccoutant@google.com>
3578
3579 gcc PR lto/42757
3580 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3581 prevailing definitions of common symbols.
3582 * testsuite/plugin_test_6.sh: New test case.
3583 * testsuite/plugin_common_test_1.c: New test case.
3584 * testsuite/plugin_common_test_2.c: New test case.
3585 * testsuite/Makefile.am (plugin_test_6): New test case.
3586 * testsuite/Makefile.in: Regenerate.
3587
bd32c6bd
NC
35882010-04-06 Nick Clifton <nickc@redhat.com>
3589
3590 * po/vi.po: New Vietnamese translation.
3591
323c532f
DK
35922010-03-30 Doug Kwan <dougkwan@google.com>
3593
3594 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3595
4fcd97eb
DK
35962010-03-25 Doug Kwan <dougkwan@google.com>
3597
3598 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3599 to avoid a conversion warning on a 32-bit host.
3600
4ebf39db
ILT
36012010-03-24 Ian Lance Taylor <iant@google.com>
3602
3603 * testsuite/script_test_3.t: Add a TLS segment.
3604 * testsuite/Makefile.am (check_PROGRAMS): Add
3605 tls_phdrs_script_test.
3606 (tls_phdrs_script_test_SOURCES): Define.
3607 (tls_phdrs_script_test_DEPENDENCIES): Define.
3608 (tls_phdrs_script_test_LDFLAGS): Define.
3609 (tls_phdrs_script_test_LDADD): Define.
3610 * testsuite/Makefile.in: Rebuild.
3611
4a599bdd
CC
36122010-03-23 Cary Coutant <ccoutant@google.com>
3613
3614 * fileread.cc (find_or_make_view): Fix comment.
3615
6c93b22c
ILT
36162010-03-23 Ian Lance Taylor <iant@google.com>
3617
3618 * script-sections.cc (class Orphan_section_placement): Define
3619 PLACE_TLS and PLACE_TLS_BSS.
3620 (Orphan_section_placement::Orphan_section_placement): Initialize
3621 new places.
3622 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3623 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3624 (tls_script_test_SOURCES): Define.
3625 (tls_script_test_DEPENDENCIES): Define.
3626 (tls_script_test_LDFLAGS): Define.
3627 (tls_script_test_LDADD): Define.
3628 * testsuite/Makefile.in: Rebuild.
3629
a2c7281b
DK
36302010-03-22 Doug Kwan <dougkwan@google.com>
3631
3632 * arm.cc (Arm_relocate_functions::abs8,
3633 Arm_relocate_functions::abs16): Use correct check for overflow
3634 specified in the ARM ELF specs.
3635 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3636 target of a BLX instruction specially.
3637 (Reloc_stub::stub_type_for_reloc): Ditto.
3638 (Relocate::relocate): Use symbolic names instead of numeric relocation
3639 codes to report error.
3640 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3641 workaround.
3642 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3643 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3644 thumb2_blx_out_of_range.stdout
3645 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3646 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3647 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3648 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3649 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3650 thumb2_blx_in_range, thumb2_blx_in_range.o,
3651 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3652 thumb2_blx_out_of_range.o): New rules.
3653 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3654 thumb2_blx_in_range and thumb2_blx_out_of_range.
3655 * testsuite/Makefile.in: Regenerate.
3656 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3657 * testsuite/thumb_blx_in_range.s: New file.
3658 * testsuite/thumb_blx_out_of_range.s: New file.
3659
b0193076
RÁE
36602010-03-22 Rafael Espindola <espindola@google.com>
3661
3662 * archive.cc (Should_include): Move to archive.h.
3663 (should_include_member): Make it a member of Archive.
3664 (Lib_group): New.
3665 (Add_lib_group_symbols): New.
3666 * archive.h: Include options.h.
3667 (Archive_member): Moved from Archive.
3668 (Should_include): Moved from archive.cc.
3669 (Lib_group): New.
3670 (Add_lib_group_symbols): New.
3671 * dynobj.cc (do_should_include_member): New.
3672 * dynobj.h (do_should_include_member): New.
3673 * gold.cc (queue_initial_tasks): Update call to queue.
3674 * main.cc (main): Print lib group stats.
3675 * object.cc (do_should_include_member): New.
3676 * object.h: Include archive.h.
3677 (Object::should_include_member): New.
3678 (Object::do_should_include_member): New.
3679 (Sized_relobj::do_should_include_member): New.
3680 * options.cc (General_options::parse_start_lib): New.
3681 (General_options::parse_end_lib): New.
3682 (Input_arguments::add_file): Handle lib groups.
3683 (Input_arguments::start_group): Check we are not in a lib.
3684 (Input_arguments::start_lib): New.
3685 (Input_arguments::end_lib): New.
3686 * options.h (General_options): Add start_lib and end_lib.
3687 (Input_argument::lib_): New.
3688 (Input_argument::lib): New.
3689 (Input_argument::is_lib): New.
3690 (Input_file_lib): New.
3691 (Input_arguments::in_lib_): New.
3692 (Input_arguments::in_lib): New.
3693 (Input_arguments::start_lib): New.
3694 (Input_arguments::end_lib_): New.
3695 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
3696 in unused members as preempted.
3697 (Sized_pluginobj::do_should_include_member): New.
3698 * plugin.h (Sized_pluginobj::do_should_include_member): New.
3699 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
3700 return the blocker.
3701 (Read_symbols::do_whole_lib_group): New.
3702 (Read_symbols::do_lib_group): New.
3703 (Read_symbols::do_read_symbols): Handle lib groups.
3704 (Read_symbols::get_name): Handle lib groups.
3705 * readsyms.h (Read_symbols): Add an archive member pointer.
3706 (Read_symbols::do_whole_lib_group): New.
3707 (Read_symbols::do_lib_group): New.
3708 (Read_symbols::member_): New.
3709 * script.cc (read_input_script): Update call to queue_soon.
3710
d099120c
DK
37112010-03-19 Doug Kwan <dougkwan@google.com>
3712
3713 * arm.cc (Stub_table::Stub_table): Initialize new data members
3714 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3715 (Stub_table::add_reloc_stub): Assign stub offset and update
3716 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3717 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
3718 New data members.
3719 (Stub_table::update_data_size_and_addralign): Use
3720 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
3721 instead of going over all reloc stubs.
3722 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
3723 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3724 Stringpool_template::offset_ to size of Stringpool_char.
3725 (Stringpool_template::new_key_offset): Remove code to initialize
3726 Stringpool_template::offset_.
3727 * stringpool.h (Stringpool_template::set_no_zero_null): Set
3728 Stringpool_template::offset_ to zero.
3729
1aa37384
DK
37302010-03-15 Doug Kwan <dougkwan@google.com>
3731
3732 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3733 offset_.
3734 (Stringpool_template::new_key_offset): New method.
3735 (Stringpool_template::add_string): Assign offsets when adding new
3736 strings.
3737 (Stringpool_template::set_string_offsets): Do not set string offsets
3738 when not optimizing.
3739 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
3740 member size_.
3741 (Chunked_vector::clear): Clear size_.
3742 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
3743 (Chunked_vector::size): Return size_.
3744 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 3745 (Chunked_vector::size_): New data member.
1aa37384
DK
3746 (Stringpool_template::set_no_zero_null): Assert string set is empty.
3747 (Stringpool_template::new_key_offset): New method declaration.
3748 (Stringpool_template::offset_): New data member.
3749
b672b057
RÁE
37502010-03-15 Rafael Espindola <espindola@google.com>
3751
3752 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
3753 Add_symbols' constructor.
3754 * readsyms.h (Add_symbols): Remove the input_group member.
3755
b6848d3c
ILT
37562010-03-10 Ian Lance Taylor <iant@google.com>
3757
3758 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
3759 target to ask whether a reference to a symbol requires a stack
3760 split.
3761 * target.h (Target::is_call_to_non_split): New function.
3762 (Target::do_is_call_to_non_split): Declare virtual function.
3763 * target.cc: Include "symtab.h".
3764 (Target::do_is_call_to_non_split): New function.
3765 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
3766
a2a5469e
CC
37672010-03-10 Cary Coutant <ccoutant@google.com>
3768
3769 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
3770 (File_read::open[1]): Remove initial mapping of whole_file_view_.
3771 (File_read::open[2]): Add whole_file_view_ to list of views.
3772 (File_read::make_view): Remove test of whole_file_view_.
3773 (File_read::find_or_make_view): Create whole_file_view_ if
3774 necessary.
3775 (File_read::clear_views): Replace bool parameter with enum;
3776 adjust all callers. Don't delete views with permanent data;
3777 do delete cached views and views from archives if
3778 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
3779 if clearing the corresponding view.
3780 * fileread.h (File_read::Clear_views_mode): New enum.
3781 (File_read::View::is_permanent_view): New method.
3782 (File_read::clear_views): Replace bool parameter
3783 with enum; adjust all callers.
3784 * options.h (General_options): Change keep_files_mapped option;
3785 add map_whole_files.
3786 * readsyms.cc (Add_symbols::run): Delete sd_ object before
3787 releasing the file.
3788 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
3789 the file.
3790
8861f32b
DM
37912010-03-10 David S. Miller <davem@davemloft.net>
3792
3793 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
3794
d62d0f5f
ST
37952010-03-09 Sriraman Tallam <tmsriram@google.com>
3796
3797 * icf.cc (get_section_contents): Add '@' marker after processing the
3798 merge reloc.
3799
9177756d
DK
38002010-03-08 Doug Kwan <dougkwan@google.com>
3801
3802 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
3803 due to a conversion warning.
3804 (Arm_relobj::update_output_local_symbol_count): Check for local
3805 symbol with unset output index.
3806
9e9e071b
ILT
38072010-03-05 Ian Lance Taylor <iant@google.com>
3808
3809 * options.h (class General_options): Add --spare-dynamic-tags.
3810 * output.cc (Output_data_dynamic::set_final_data_size): Implement
3811 --spare-dynamic-tags.
3812
a81ee015
ILT
38132010-03-05 Ian Lance Taylor <iant@google.com>
3814
3815 * incremental.cc: Include "libiberty.h".
3816
44ec90b9
RO
38172010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3818
3819 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
3820 function, is_info_ member.
3821 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
3822 (Versions::Versions): Update caller.
3823 (Versions::define_base_version): Likewise.
3824 (Versions::add_def): Likewise.
3825
0897ed3b
ST
38262010-03-03 Sriraman Tallam <tmsriram@google.com>
3827
3828 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
3829 (Scan::possible_function_pointer_reloc): New function.
3830 (Scan::local_reloc_may_be_function_pointer): Change to call
3831 possible_function_pointer_reloc.
3832 (Scan::global_reloc_may_be_function_pointer): Ditto.
3833 * icf.h (Icf::check_section_for_function_pointers): Change to reject
3834 relocations in ".data.rel.ro._ZTV" section.
3835 * testsuite/icf_safe_so_test.sh: Change to pass i386.
3836 * testsuite/icf_safe_so_test.cc: Ditto.
3837 * testsuite/icf_safe_test.cc: Ditto.
3838 * testsuite/icf_safe_test.sh: Ditto.
3839
d3bbad62
ILT
38402010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3841 Ian Lance Taylor <iant@google.com>
3842
3843 * target-reloc.h (relocate_section): Check the symbol table index
3844 for -1U before setting the local symbol index.
3845 (scan_relocatable_relocs): If copying the relocation, record that
3846 the local symbol is required.
3847 * object.h (Symbol_value::is_output_symtab_index_set): New
3848 function.
3849 (Symbol_value::may_be_discarded_from_output_symtab): New
3850 function.
3851 (Symbol_value::has_output_symtab_entry): New function.
3852 (Symbol_value::needs_output_symtab_entry): Remove.
3853 (Symbol_value::output_symtab_index): Make sure the symbol index is
3854 set.
3855 (Symbol_value::set_output_symtab_index): Make sure the symbol
3856 index is not set. Make sure the new index is valid.
3857 (Symbol_value::set_must_have_output_symtab_entry): New function.
3858 (Symbol_value::has_output_dynsym_entry): New function.
3859 (Symbol_value::set_output_dynsym_index): Make sure the new index
3860 is valid.
3861 (Sized_relobj::set_must_have_output_symtab_entry): New function.
3862 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
3863 local symbol if permitted.
3864 (Sized_relobj::do_finalize_local_symbols): Call
3865 is_output_symtab_index_set rather than needs_output_symtab_entry.
3866 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
3867 rather than needs_output_symtab_entry. Call
3868 has_output_dynsym_entry rather than needs_output_dynsym_entry.
3869 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
3870 is_output_symtab_index_set rather than needs_output_symtab_entry.
3871 * testsuite/discard_locals_relocatable_test.c: New file.
3872 * testsuite/discard_locals_test.sh: Test -r.
3873 * testsuite/Makefile.am (check_DATA): Add
3874 discard_locals_relocatable_test1.syms,
3875 discard_local_relocatable_test2.syms.
3876 (MOSTLYCLEANFILES): Likewise. Also add
3877 discard_locals_relocatable_test1.lout and
3878 discard_locals_relocatable_test2.out.
3879 (discard_locals_relocatable_test1.syms): New target.
3880 (discard_locals_relocatable_test.o): New target.
3881 (discard_locals_relocatable_test1.out): New target.
3882 (discard_locals_relocatable_test2.syms): New target.
3883 (discard_locals_relocatable_test2.out): New target.
3884 (various): Add missing ../ld-new dependencies.
3885 * testsuite/Makefile.in: Rebuild.
3886
7e8ccf26
NC
38872010-03-03 Nick Clifton <nickc@redhat.com>
3888
3889 * po/fi.po: New Finnish translation.
3890
2a0ff005
DK
38912010-03-01 Doug Kwan <dougkwan@google.com>
3892
3893 * layout.cc (Layout::Layout): Force section types of .init_array*,
3894 .preinit_array* and .fini_array* sections.
3895 * output.cc (Output_section::Input_section_sort_entry::has_priority):
3896 Fix check of return value of std::string::find.().
3897 (Output_section::Input_section_sort_compare::operator()): Remove
3898 comment about .init_array.
3899 (Output_section::Input_section_sort_init_fini_compare::operator()):
3900 New method.
3901 (Output_section::sort_attached_input_sections): Handle .init_array
3902 and .fini_array specially.
3903 * output.h (Output_section::Inut_section_sort_compare): Update
3904 comment.
3905 (Output_section::Input_section_sort_init_fini_compare): New struct.
3906
c3e4ae29
DK
39072010-02-26 Doug Kwan <dougkwan@google.com>
3908
3909 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
3910 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
3911 * testsuite/debug_msg.sh: Avoid matching source line number for
3912 use of global variable undef_int.
3913
2fd9ae7a
DK
39142010-02-26 Doug Kwan <dougkwan@google.com>
3915
3916 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
3917 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
3918 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
3919 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
3920 * options.cc (General_options::General_options): Initialize member
3921 fix_v4bx_.
3922 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
3923 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
3924 and rm_no_fix_v4bx.stdout
3925 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
3926 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
3927 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
3928 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
3929 and arm_no_fix_v4bx.
3930 * Makefile.in: Regenerate.
3931 * testsuite/arm_fix_v4bx.s: New file.
3932 * testsuite/arm_fix_v4bx.sh: Ditto.
3933
67ec7d0b
DK
39342010-02-24 Doug Kwan <dougkwan@google.com>
3935
3936 * arm.cc (Target_arm::got_section): Make the .got section the first
3937 non RELRO section in the data segment.
3938 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
3939 suffixes of section names.
3940
10165461
DK
39412010-02-24 Doug Kwan <dougkwan@google.com>
3942
3943 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
3944 flags and attributes merging if an input file is a binary file.
3945 * fileread.cc (Input_file::open): Record format of original file.
3946 * fileread.h (Input_file::Format): New enum type.
3947 (Input_file::Input_file): Initialize data member format_.
3948 (Input_file::format): New method definition.
3949 (Input_file::format_):: New data member.
3950
4a54abbb
DK
39512010-02-24 Doug Kwan <dougkwan@google.com>
3952
3953 * arm.cc (Arm_output_data_got): New class.
3954 (ARM_TCB_SIZE): New constant
3955 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
3956 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
3957 If user uses a script with a SECTIONS clause, issue only a warning
3958 for a misplaced EXIDX input section. Otherwise, issue an error.
3959 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
3960 garbage collection.
3961 (Target_arm::got_mode_index_entry): Handle static linking.
3962 (Target_arm::Scan::local): Ditto.
3963 (Target_arm::Scan::global): Ditto.
3964 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
3965 all incorrectly implemented relocations.
e1df38aa 3966 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
3967 Arm_output_section::fix_exidx_coverage.
3968 * layout.cc (Layout::section_name_mapping): Remove trailing dots
3969 from ".ARM.exidx." and ".ARM.extab.".
3970
ca419a6f
ILT
39712010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3972
3973 * arm.cc (Target_arm::do_finalize_sections): Create attribute
3974 section if it does not already exist.
3975 * attributes.cc (Attributes_section_data::Attributes_section_data):
3976 Don't crash if size is zero.
3977
135b9c78
ILT
39782010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3979 Ian Lance Taylor <iant@google.com>
3980
3981 * gold.cc (queue_middle_tasks): If no input files were opened,
3982 exit.
3983 * workqueue.h (Task_function::Task_function): Assert that there is
3984 a blocker.
3985
bb0bfe4f
DK
39862010-02-22 Doug Kwan <dougkwan@google.com>
3987
3988 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
3989 * icf.cc (get_section_contents): Cast snprintf arguments to long long
3990 types to avoid warnings due to different uint64_t implementations
3991 on different hosts.
3992
2a2b6d42
DK
39932010-02-21 Doug Kwan <dougkwan@google.com>
3994
3995 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
3996 handling of the maximum backward branch offset.
3997 (Arm_relocate_functions::thumb_branch_common): Ditto.
3998 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
3999 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 4000 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
4001 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
4002 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
4003 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
4004 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
4005 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
4006 thumb_bl_out_of_range thumb_bl_out_of_range.o,
4007 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
4008 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
4009 thumb2_bl_out_of_range.o): New rules.
4010 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
4011 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
4012 thumb2_bl_out_of_range
4013 * testsuite/Makefile.in: Regenerate.
4014 * testsuite/arm_bl_in_range.s: New file.
4015 * testsuite/arm_bl_out_of_range.s: Ditto.
4016 * testsuite/arm_branch_in_range.sh: Ditto.
4017 * testsuite/arm_branch_range.t: Ditto.
4018 * testsuite/thumb2_branch_range.t: Ditto.
4019 * testsuite/thumb_bl_in_range.s: Ditto.
4020 * testsuite/thumb_bl_out_of_range.s: Ditto.
4021 * testsuite/thumb_branch_range.t: Ditto.
4022
b487ad64
ST
40232010-02-20 Sriraman Tallam <tmsriram@google.com>
4024
4025 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4026 Add reloc offset information.
4027 * icf.cc (get_section_contents): Change iterators to point to the new
4028 vectors. Add reloc offset information to the contents.
4029 * icf.h (Icf::Sections_reachable_info): New typedef.
4030 (Icf::Sections_reachable_list): New typedef.
4031 (Icf::Offset_info): New typedef.
4032 (Icf::Reloc_info): New struct typedef.
4033 (Icf::Reloc_info_list): New typedef.
4034 (Icf::symbol_reloc_list): Delete method.
4035 (Icf::addend_reloc_list): Delete method.
4036 (Icf::section_reloc_list): Delete method.
4037 (Icf::reloc_info_list): New method.
4038 (Icf::reloc_info_list_): New member.
4039
f96accdf
DK
40402010-02-19 Doug Kwan <dougkwan@google.com>
4041
4042 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4043 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4044 * arm.cc (Arm_relocation_functions): New forward declaration.
4045 (Target_arm::Target_arm): Initialize new data members
4046 got_mod_index_offset_ and tls_base_symbol_defined_.
4047 (Target_arm::Relocate::relocate_tls): New method.
4048 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4049 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4050 New methods.
4051 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4052 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4053 (Target_arm::got_mod_index_offset_,
4054 Target_arm::tls_base_symbol_defined_): New data members.
4055 (Target_arm::Scan::local, Target::Scan::global,
4056 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4057 relocations.
4058
c8761b9a
DK
40592010-02-18 Doug Kwan <dougkwan@google.com>
4060
4061 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4062 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4063 text section as a parameter becuase some broken tools may not set
4064 the link in section header.
4065 (Target_arm::has_got_section): New method.
4066 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4067 without any mapping symbol as data only. Remove warning.
4068 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4069 link in its section header, try to discover the link by inspecting the
4070 REL31 relocation at the beginning of the section.
4071 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4072 in error message.
4073 (Target_arm::Scan::global): Treat any reference to the symbol
4074 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4075
21bb3914
ST
40762010-02-12 Sriraman Tallam <tmsriram@google.com>
4077
4078 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4079 (Scan::global_reloc_may_be_function_pointer): New function.
4080 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4081 (Scan::global_reloc_may_be_function_pointer): New function.
4082 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4083 (Scan::global_reloc_may_be_function_pointer): New function.
4084 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4085 (Scan::global_reloc_may_be_function_pointer): New function.
4086 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4087 (Scan::global_reloc_may_be_function_pointer): New function.
4088 (Scan::possible_function_pointer_reloc): New function.
4089 (Target_x86_64::can_check_for_function_pointers): New function.
4090 * gc.h (gc_process_relocs): Scan relocation types to determine if
4091 function pointers were taken for targets that support it.
4092 * icf.cc (Icf::find_identical_sections): Include functions for
4093 folding in safe ICF whose pointer is not taken.
4094 * icf.h (Secn_fptr_taken_set): New typedef.
4095 (fptr_section_id_): New member.
4096 (section_has_function_pointers): New function.
4097 (set_section_has_function_pointers): New function.
4098 (check_section_for_function_pointers): New function.
4099 * options.h: Fix comment for safe ICF option.
4100 * target.h (can_check_for_function_pointers): New function.
4101 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4102 Modify icf_safe_test for X86-64.
4103 * testsuite/Makefile.in: Regenerate.
4104 * testsuite/icf_safe_so_test.cc: New file.
4105 * testsuite/icf_safe_so_test.sh: New file.
4106 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4107 (main): Change to take pointer to function kept_func_3.
4108 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4109 folding is done correctly for X86-64.
4110
0da6fa6c
DM
41112010-02-12 David S. Miller <davem@davemloft.net>
4112
4113 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4114 is_symbolless parameter.
4115 (Output_reloc<SHT_REL>::is_symbolless): New.
4116 (Output_reloc<SHT_REL>::is_symbolless_): New.
4117 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4118 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4119 (Output_reloc<SHT_RELA>::is_symbolless): New.
4120 (Output_data_reloc::add_global): Handle is_symbolless.
4121 (Output_data_reloc::add_global_relative): Likewise.
4122 (Output_data_reloc::add_local): Likewise.
4123 (Output_data_reloc::add_local_relative): Likewise.
4124 (Output_data_reloc::add_symbolless_global_addend): New.
4125 (Output_data_reloc::add_symbolless_local_addend): New.
4126 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4127 is_symbolless.
4128 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4129 instead of ->is_relative_
4130 (Output_reloc::write): Likewise.
4131 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4132 (Output_reloc::write_rel): Simplify.
4133
4134 * sparc.cc (Target_sparc::Scan::local): Use
4135 ->add_symbolless_local_addend as needed.
4136 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
4137 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
4138 based upon relocation offset.
4139
e4782e83
DK
41402010-02-11 Doug Kwan <dougkwan@google.com>
4141
4142 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
4143 (Target_arm::Scan::global): Ditto. Also remove a comment before the
4144 beginning of function.
4145 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
4146 and MOVT_ABS relocations. Those are non issued in scanning. Fix
4147 parameter is_32bit in calls to should_apply_static_reloc.
4148 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
4149 (check_DATA): Add arm_abs_global.stdout.
4150 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
4151 arm_abs_global.stdout): New rules.
4152 (MOSTLLYCLEANFILES): Add arm_abs_global
4153 * Makefile.in: Regenerate.
4154 * testsuite/arm_abs_global.s: New file.
4155 * testsuite/arm_abs_global.sh: Ditto.
4156 * testsuite/arm_abs_lib.s: Ditto.
4157
93ceb764
ILT
41582010-02-11 Ian Lance Taylor <iant@google.com>
4159
4160 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
4161 Read_relocs task.
4162 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
4163 Allocate_commons_task first.
4164 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
4165 task, rather than symtab_lock_.
4166 (Gc_process_relocs::~Gc_process_relocs): New function.
4167 (Gc_process_relocs::is_runnable): Check this_blocker_.
4168 (Gc_process_relocs::locks): Use next_blocker_ rather than
4169 blocker_.
4170 (Scan_relocs::~Scan_relocs): New function.
4171 (Scan_relocs::is_runnable): Check this_blocker_ rather than
4172 symtab_lock_.
4173 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
4174 next_blocker_.
4175 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
4176 fields. Add this_blocker_ and next_blocker_ fields. Adjust
4177 constructor accordingly.
4178 (class Gc_process_relocs): Likewise.
4179 (class Scan_relocs): Likewise.
4180 * common.h (class Allocate_commons_task): Remove symtab_lock_
4181 field, and corresponding constructor parameter.
4182 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
4183 symtab_lock_.
4184 (Allocate_commons_task::locks): Likewise.
4185
114dfbe1
ILT
41862010-02-11 Ian Lance Taylor <iant@google.com>
4187
4188 * gold-threads.h (class Once): Define.
4189 (class Initialize_lock): Rewrite as child of Once.
4190 * gold-threads.cc (class Once_initialize): Define.
4191 (once_pointer_control): New static variable.
4192 (once_pointer, once_arg): New static variables.
4193 (c_run_once): New static function.
4194 (Once::Once, Once::run_once, Once::internal_run): New functions.
4195 (class Initialize_lock_once): Remove.
4196 (initialize_lock_control): Remove.
4197 (initialize_lock_pointer): Remove.
4198 (initialize_lock_once): Remove.
4199 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
4200 (Initialize_lock::initialize): Rewrite.
4201 (Initialize_lock::do_run_once): New function.
4202 * archive.cc (Archive::interpret_header): Only clear name if it is
4203 not already empty.
4204 * fileread.cc: Include "gold-threads.h"
4205 (file_counts_lock): New static variable.
4206 (file_counts_initialize_lock): Likewise.
4207 (File_read::release): Only increment counts when using --stats.
4208 Use a lock around the increment.
4209 * parameters.cc (class Set_parameters_target_once): Define.
4210 (set_parameters_target_once): New static variable.
4211 (Parameters::Parameters): Move here from parameters.h.
4212 (Parameters::set_target): Rewrite.
4213 (Parameters::set_target_once): New function.
4214 (Parameters::clear_target): Move here and rewrite.
4215 * parameters.h (class Parameters): Update declarations. Add
4216 set_parameters_target_once_ field.
4217 (Parameters::Parameters): Move to parameters.cc.
4218 (Parameters::clear_target): Likewise.
4219 * readsyms.cc (Read_symbols::do_group): Create a Start_group
4220 task.
4221 (Start_group::~Start_group): New function.
4222 (Start_group::is_runnable): New function.
4223 (Start_group::locks, Start_group::run): New functions.
4224 (Finish_group::run): Change saw_undefined to size_t.
4225 * readsyms.h (class Start_group): Define.
4226 (class Finish_group): Change saw_undefined_ field to size_t.
4227 (Finish_group::Finish_group): Remove saw_undefined and
4228 this_blocker parameters. Change all callers.
4229 (Finish_group::set_saw_undefined): New function.
4230 (Finish_group::set_blocker): New function.
4231 * symtab.h (class Symbol_table): Change saw_undefined to return
4232 size_t. Change saw_undefined_ field to size_t.
4233 * target-select.cc (Set_target_once::do_run_once): New function.
4234 (Target_selector::Target_selector): Initialize set_target_once_
4235 field. Don't initialize lock_ and initialize_lock_ fields.
4236 (Target_selector::instantiate_target): Rewrite.
4237 (Target_selector::set_target): New function.
4238 * target-select.h (class Set_target_once): Define.
4239 (class Target_selector): Update declarations. Make
4240 Set_target_once a friend. Remove lock_ and initialize_lock_
4241 fields. Add set_target_once_ field.
4242
fa17a3f4
ILT
42432010-02-10 Ian Lance Taylor <iant@google.com>
4244
4245 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
4246 queueing any tasks.
4247 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
4248 (queue_middle_tasks): Add all blockers before queueing any tasks.
4249 (queue_final_tasks): Likewise.
4250 * token.h (Task_token::add_blockers): New function.
4251 * object.h (Input_objects::number_of_relobjs): New function.
4252
c7177d31
ILT
42532010-02-10 Ian Lance Taylor <iant@google.com>
4254
5de0e392
ILT
4255 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
4256 shared, not if not position independent.
4257 * x86_64.cc (Relocate::relocate_tls): Likewise.
4258 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
4259 (tls_pie_pic_test): New target.
4260 * testsuite/Makefile.in: Rebuild.
4261
c7177d31
ILT
4262 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
4263 (tls_test_main_pie.o, tls_test_pie.o): New targets.
4264 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
4265 * testsuite/Makefile.in: Rebuild.
4266
684b268a
DM
42672010-02-09 David S. Miller <davem@davemloft.net>
4268
4269 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
4270 R_SPARC_RELATIVE using ->add_local_relative().
4271 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
4272
612a8d3d
DM
4273 * output.h (Output_data_dynamic::add_section_size): New method
4274 that takes two Output_data objects.
4275 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
4276 entry param. Handle it in initializers.
4277 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
4278 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
4279 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
4280 arg.
4281 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
4282 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
4283 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
4284 for dynrel_includes_plt.
4285 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4286 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4287 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
4288 before .rela.plt
4289 (Target_sparc::do_finalize_sections): Update to pass true for
4290 dynrel_includes_plt.
4291 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
4292 output before .rela.plt
4293 (Target_powerpc::do_finalize_sections): Update to pass true for
4294 dynrel_includes_plt when 32-bit.
4295
cb1be87e
DK
42962010-02-08 Doug Kwan <dougkwan@google.com>
4297
4298 * arm.cc (Arm_relobj::simple_input_section_output_address): New
4299 method.
4300 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
4301 Arm_relobj::scan_section_for_cortex_a8_stubs,
4302 Arm_relobj::do_relocation_section): Instead of calling
4303 Output_section::output_address, use faster
4304 Arm_relobj::simple_input_section_output_address.
4305
705b5121
DM
43062010-02-08 David S. Miller <davem@davemloft.net>
4307
4308 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4309 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
4310 relocation helper function.
4311
024c4466
DM
4312 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
4313 just like R_SPARC_GOT{10,13,22}.
4314 (Target_sparc::Scan::local): Likewise.
4315 (Target_sparc::Relocate:relocate): Likewise.
4316
9109c078
ILT
43172010-02-06 Ian Lance Taylor <iant@google.com>
4318
4319 * configure.ac: Rewrite targetobjs duplicate removal code to use
4320 only shell constructs.
4321 * configure: Rebuild.
4322
cf846138
DK
43232010-02-05 Doug Kwan <dougkwan@google.com>
4324
4325 PR 11247
4326 * arm.cc (Arm_relobj::section_is_scannable): New method.
4327 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
4328 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
4329
6cfaf60b
DK
43302010-02-04 Doug Kwan <dougkwan@google.com>
4331
4332 PR 11247
4333 * arm-reloc-property.cc (cstdio): Include.
4334 * configure.ac (targetobjs): Remove duplicates.
4335 * configure: Regenerate.
4336 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
4337 big and little endian version for a given address size.
4338
5c57f1be
DK
43392010-02-03 Doug Kwan <dougkwan@google.com>
4340
4341 * arm-reloc-property.cc
4342 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4343 definition.
4344 * arm-reloc-property.h
4345 (Arm_reloc_property_table::get_implemented_static_reloc_property):
4346 New method definition.
4347 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4348 declaration.
4349 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
4350 overflow to N.
4351 (GOT_PREL): Change implemented to Y.
4352 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
4353 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
4354 (Arm_relocate_functions::movw_abs_nc): Remove method.
4355 (Arm_relocate_functions::movt_abs): Ditto.
4356 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
4357 (Arm_relocate_functions::thm_movt_abs): Ditto.
4358 (Arm_relocate_functions::movw_rel_nc): Ditto.
4359 (Arm_relocate_functions::movw_rel): Ditto.
4360 (Arm_relocate_functions::movt_rel): Ditto.
4361 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
4362 (Arm_relocate_functions:thm_movw_rel): Ditto.
4363 (Arm_relocate_functions:thm_movt_rel): Ditto.
4364 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
4365 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
4366 New method definitions.
4367 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
4368 (Arm_relocation_functions::arm_grp_ldr): Ditto.
4369 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
4370 (Arm_relocation_functions::arm_grp_ldc): Ditto.
4371 (Target_arm::Relocate::relocate): Check for non-static or
4372 unimplemented relocation code and exit early. Change calls to
4373 Target_arm::reloc_uses_thumb_bit and
4374 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
4375 instead. Refactor code to handle similar relocations to increase
4376 code sharing. Remove check for unsupported relocation code in switch
4377 statement.
4378 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
4379 relocation property table to find out size. Change error message to
4380 print out the name of a relocation code instead of the numeric value.
4381 (Target_arm::scan_reloc_for_stub): Use relocation property table
4382 instead of calling Target_arm::reloc_uses_thumb_bit().
4383
218c5831
DK
43842010-02-02 Doug Kwan <dougkwan@google.com>
4385
4386 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
4387 types of relaxed input section.
4388
0d31c79d
DK
43892010-02-02 Doug Kwan <dougkwan@google.com>
4390
4391 * Makefile.am (HFILES): Add arm-reloc-property.h.
4392 (DEFFILES): New.
4393 (TARGETSOURCES): Add arm-reloc-property.cc
4394 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
4395 (libgold_a_SOURCES): $(DEFFILES)
4396 * Makefile.in: Regenerate.
4397 * arm-reloc-property.cc: New file.
4398 * arm-reloc-property.h: New file.
4399 * arm-reloc.def: New file.
4400 * arm.cc: Update comments.
4401 (arm-reloc-property.h): New included header.
4402 (arm_reloc_property_table): New global variable.
4403 (Target_arm::do_select_as_default_target): New method definition.
4404 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
4405 arm-reloc-property to targ_extra_obj.
4406 * parameters.cc (set_parameters_target): Call
4407 Target::select_as_default_target().
4408 * target.h (Target::select_as_default_target): New method definition.
4409 (Target::do_select_as_default_target): Same.
4410
546c7457
DK
44112010-02-01 Doug Kwan <dougkwan@google.com>
4412
4413 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
4414 first_output_text_section_.
4415 (Arm_exidx_fixup::first_output_text_section): New method definition.
4416 (Arm_exidx_fixup::first_output_text_section_): New data member.
4417 (Arm_exidx_fixup::process_exidx_section): Record the first text
4418 output section seen.
4419 (Arm_output_section::fix_exidx_coverage): Set correct linked section
4420 and entsize in output section header.
4421
11b861d5
DK
44222010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4423
4424 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
4425 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
4426 (Arm_relocate_functions::thm_alu11): New Method.
4427 (Arm_relocate_functions::thm_pc8): New Method.
4428 (Arm_relocate_functions::thm_pc12): New Method.
4429 (Target_arm::Scan::local): Handle the relocations.
4430 (Target_arm::Scan::global): Likewise.
4431 (Target_arm::Relocate::relocate): Likewise.
4432 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4433
c9a2c125
DK
44342010-01-29 Doug Kwan <dougkwan@google.com>
4435
4436 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
4437 of relocation types as ld.
4438
1521477a
DK
44392010-01-29 Doug Kwan <dougkwan@google.com>
4440
4441 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
4442 to public.
4443 (Arm_relocate_functions::thumb_branch_common): Ditto.
4444 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
4445 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
4446 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
4447 Arm_relocate_functions::jump24): Remove.
4448 (Target_arm::Relocate::relocate): Adjust code to call
4449 Arm_relocation_functions::arm_branch_common and
4450 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 4451 wrappers. Merge switch-cases together to reduce source code size.
1521477a 4452
e7eca48c
DK
44532010-01-29 Doug Kwan <dougkwan@google.com>
4454
4455 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
4456 output_local_symbol_count_needs_update_.
4457 (Arm_relobj::output_local_symbol_count_needs_update,
4458 Arm_relobj::set_output_local_symbol_count_needs_update,
4459 Arm_relobj::update_output_local_symbol_count): New methods.
4460 (Arm_relobj::output_local_symbol_count_needs_update_): New data
4461 member.
4462 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
4463 of pointed function as in a R_ARM_PREL31 relocation.
4464 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
4465 for output local symbol count updating.
4466 (Target_arm::do_relax): Update output local symbol counts in objects
4467 if necessary.
4468 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
4469
02961d7e
ILT
44702010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4471
4472 * arm.cc: Added support for the ARM relocations:
4473 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
4474 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
4475 (Arm_relocate_functions::movw_rel_nc): Renamed (was
4476 movw_prel_nc).
4477 (Arm_relocate_functions::movw_rel): New method.
4478 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
4479 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
4480 thm_movw_prel_nc).
4481 (Arm_relocate_functions::thm_movw_rel): New method.
4482 (Arm_relocate_functions::thm_movt_rel): Renamed (was
4483 thm_movt_prel).
4484 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
4485 relocations.
4486 (Target_arm::Scan::global): Likewise.
4487 (Target_arm::Relocate::relocate): Likewise.
4488 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4489 Likewise.
4490
b10d2873
ILT
44912010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4492
4493 * arm.cc: Added support for ARM group relocations.
4494 (Target_arm::reloc_needs_sym_origin): New method.
4495 (Arm_relocate_functions::calc_grp_kn): New method.
4496 (Arm_relocate_functions::calc_grp_residual): New method.
4497 (Arm_relocate_functions::calc_grp_gn): New method.
4498 (Arm_relocate_functions::arm_grp_alu): New Method.
4499 (Arm_relocate_functions::arm_grp_ldr): New Method.
4500 (Arm_relocate_functions::arm_grp_ldrs): New Method.
4501 (Arm_relocate_functions::arm_grp_ldc): New Method.
4502 (Target_arm::Scan::local): Handle the ARM group relocations.
4503 (Target_arm::Scan::global): Likewise.
4504 (Target_arm::Relocate::relocate): Likewise.
4505 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4506 Likewise.
4507
2b328d4e
DK
45082010-01-26 Doug Kwan <dougkwan@google.com>
4509
4510 * arm.cc (set): Include.
4511 (class Arm_exidx_fixup): Change type of last_input_section_ to const
4512 pointer type.
4513 (Arm_output_section::Text_section_list): New type.
4514 (Arm_output_section::append_text_sections_to_list): New method.
4515 (Arm_output_section::fix_exidx_coverage): Ditto.
4516 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4517 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4518 Relobj::set_section_offset() instead of
4519 Sized_relobj::invalidate_section_offset().
4520 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4521 parameter for section headers. Ignore relocation sections for
4522 unallocated sections and EXIDX sections.
4523 (Target_arm::fix_exidx_coverage): New method.
4524 (Target_arm::output_section_address_less_than): New type.
4525 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4526 linked text section instead of the EXIDX section.
4527 (Arm_output_section::create_stub_group): Add an assertion to check
4528 that this is not an EXIDX output section.
4529 (Arm_output_section::append_text_sections_to_list): New method.
4530 (Arm_output_section::fix_exidx_coverage): Ditto.
4531 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4532 Arm_relobj::section_needs_reloc_stub_scanning.
4533 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4534 first pass.
4535 (Target_arm::fix_exidx_coverage): New method.
4536 * object.h (Relobj::set_output_section): New method.
4537 (Sized_relobj::invalidate_section_offset): Remove method.
4538 (Sized_relobj::do_invalidate_section_offset): Remove method.
4539 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4540
c7f3c371
DK
45412010-01-25 Doug Kwan <dougkwan@google.com>
4542
4543 * arm.cc (Arm_exidx_merged_section::do_output_offset):
4544 Fix warning due to signed and unsigned comparison on a 32-bit host.
4545
8923b24c
DK
45462010-01-22 Doug Kwan <dougkwan@google.com>
4547
4548 * arm.cc (Target_arm::do_relax): Record an output section for section
4549 offset adjustment it contains any stub table that has changed.
4550 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
4551 offsets in an output section if necessary.
4552 * output.cc (Output_section::Output_section): Initialize
4553 section_offsets_need_adjustments_.
4554 (Output_section::add_input_section_for_script): Renamed to
4555 Output_section::add_simple_input_section.
4556 (Output_section::save_states): Add a comment.
4557 (Output_section::discard_states): New method defintion.
4558 (Output_section::adjust_section_offsets): Same.
4559 * output.h (Output_section::add_input_section_for_script): Renamed to
4560 Output_section::add_simple_input_section.
4561 (Output_section::discard_states): New method declaration.
4562 (Output_section::adjust_section_offsets): Same.
4563 (Output_section::section_offsets_need_adjustment,
4564 Output_section::set_section_offsets_need_adjustment): New method
4565 definitions.
4566 (Output_section::section_offsets_need_adjustment_): New data member.
4567 * script-sections.cc
4568 (Output_section_element_input::set_section_address): Adjust code for
4569 renaming of Output_section::add_input_section_for_script.
4570 (Orphan_output_section::set_section_address): Same.
4571
9b2fd367
DK
45722010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4573
4574 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4575 Fix_v4bx enum values .
4576 * gold/options.h (General_options): New option definitions.
4577 (General_options::fix_v4bx): New method.
4578 (General_options::Fix_v4bx): New enum.
4579 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4580 (General_options::parse_fix_v4bx_interworking): New method.
4581
80d0d023
DK
45822010-01-22 Doug Kwan <dougkwan@google.com>
4583
4584 * arm.cc (Arm_exidx_fixup): New class.
4585
af2cdeae
DK
45862010-01-21 Doug Kwan <dougkwan@google.com>
4587
4588 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4589 classes.
4590 (Arm_exidx_section_offset_map): New type.
4591
993d07c1
DK
45922010-01-21 Doug Kwan <dougkwan@google.com>
4593
4594 * arm.cc (Arm_exidx_input_section): New class.
4595 (Arm_relobj::exidx_input_section_by_link,
4596 Arm_relobj::exidx_input_section_by_shndx,
4597 Arm_relobj::make_exidx_input_section): New methods.
4598 (read_arm_attributes_section): Remove.
4599 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4600 information about them.
4601 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4602 to here.
4603
5ac169d4
DK
46042010-01-20 Doug Kwan <dougkwan@google.com>
4605
4606 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4607 Input_section_specifier to Section_id.
4608 (Target_arm::new_arm_input_section: Adjust code for change of key
4609 type.
4610 (Target_arm::find_arm_input_section): Ditto.
4611 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4612 (Section_id): Remove.
4613 (Garbage_collection::Section_id_hash): Remove.
4614 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4615 (Section_id): Remove.
4616 (Icf::Section_id_hash): Remove.
4617 * object.h (Section_id, Const_section_id, Section_id_hash,
4618 Const_section_id_hash): New type definitions.
4619 * output.cc (Output_section::add_relaxed_input_section): Change to
4620 use Const_section_id instead of Input_section_specifier as key type.
4621 (Output_section::add_merge_input_section): Ditto.
4622 (Output_section::build_relaxation_map): Change to use Section_id
4623 instead of Input_section_specifier as key type.
4624 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4625 Ditto.
4626 (Output_section::convert_input_sections_to_relaxed_sections): Change
4627 to use Const_section_id instead of Input_section_specifier as key type.
4628 (Output_section::find_merge_section): Ditto.
4629 (Output_section::find_relaxed_input_section): Ditto.
4630 * output.h (Input_section_specifier): Remove class.
4631 (Output_section::Output_section_data_by_input_section_map): Change
4632 key type to Const_section_id.
4633 (Output_section::Output_relaxed_input_section_by_input_section_map):
4634 Ditto.
4635 (Output_section::Relaxation_map): Change key type to Section_id.
4636
a2162063
ILT
46372010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4638
4639 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4640 (class Arm_v4bx_stub): New class.
4641 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4642 (Stub_factory::make_arm_v4bx_stub): New method.
4643 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4644 (Stub_table::empty): Handle v4bx stubs.
4645 (Stub_table::add_arm_v4bx_stub): New method.
4646 (Stub_table::find_arm_v4bx_stub): New method.
4647 (Arm_relocate_functions::v4bx): New method.
4648 (Target_arm::fix_v4bx): New method.
4649 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4650 (Stub_table::relocate_stubs): Likewise.
4651 (Stub_table::do_write): Likewise.
4652 (Stub_table::update_data_size_and_addralign): Likewise.
4653 (Stub_table::finalize_stubs): Likewise.
4654 (Target_arm::Scan::local): Likewise.
4655 (Target_arm::Scan::global): Likewise.
4656 (Target_arm::do_finalize_sections): Likewise.
4657 (Target_arm::Relocate::relocate): Likewise.
4658 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4659 Likewise.
4660 (Target_arm::scan_reloc_for_stub): Likewise.
4661 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4662
5696ab0b
ILT
46632010-01-19 Ian Lance Taylor <iant@google.com>
4664
4665 * output.cc (Output_section_headers::do_sized_write): Write large
4666 segment count to sh_info field.
4667 (Output_file_header::do_sized_write): For large segment count,
4668 write PN_XNUM to e_phnum field.
4669
800d0f56
ILT
46702010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4671
4672 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
4673 (Arm_relocate_functions::thm_jump8): New function.
4674 (Arm_relocate_functions::thm_jump11): New function.
4675 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
4676 R_ARM_THM_JUMP11.
4677 (Target_arm::Scan::global): Likewise.
4678 (Target_arm::Relocate::relocate): Likewise.
4679 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4680 Likewise.
4681
41263c05
DK
46822010-01-14 Doug Kwan <dougkwan@google.com>
4683
4684 * arm.cc (map, utility): Include headers.
4685 (Target_arm::apply_cortex_a8_workaround): New method.
4686 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
4687 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
4688 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
4689 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
4690 the --[no-]fix-cortex-a8 command line options.
4691 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
4692 (Target_arm::relocate_stub): Use addend in instruction template.
4693 * options.h (DEFINE_bool): Set the user-set flag.
4694 (General_options): Add --[no-]-fix-cortex options.
4695 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 4696 : Update fast look-up map after conversion.
41263c05 4697
459e9b03
ST
46982010-01-14 Sriraman Tallam <tmsriram@google.com>
4699
4700 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
4701 in the first pass of do_layout.
4702
b521dfe4
DK
47032010-01-13 Doug Kwan <dougkwan@google.com>
4704
4705 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4706 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
4707 apparent compiler problem of not folding static constant integral
4708 data members of elfcpp::Elf_sizes<32>.
4709
44272192
DK
47102010-01-13 Doug Kwan <dougkwan@google.com>
4711
4712 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4713 Arm_relobj::section_needs_cortex_a8_stub_scanning,
4714 Arm_relobj::scan_section_for_cortex_a8_erratum,
4715 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
4716 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
4717 sections to scan for relocation stubs into a new method
4718 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
4719 relocation and Cortex-A8 stub scanning.
4720 (Target_arm::do_relax): Force stubs to be after stubbed sections
4721 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 4722 the beginning of a new relaxation pass. Update a comment.
44272192
DK
4723 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
4724
44b71ece
ILT
47252010-01-12 Ian Lance Taylor <iant@google.com>
4726
4727 * target-reloc.h (visibility_error): New inline function.
4728 (relocate_section): Call visibility_error.
4729 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
4730 (MOSTLYCLEANFILES): Likewise.
4731 (protected_4_pic.o, protected_3.err): New targets.
4732 * testsuite/protected_4.cc: New file.
4733
a120bc7f
DK
47342010-01-12 Doug Kwan <dougkwan@google.com>
4735
4736 * arm.cc (Cortex_a8_reloc): New class.
4737 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
4738 and cortex_a8_relocs_info_.
4739 (Target_arm::fix_cortex_a8): New method definition.
4740 (Target_arm::Cortex_a8_relocs_info): New type.
4741 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
4742 New data member declarations.
4743 (Target_arm::scan_reloc_for_stub): Record information about
4744 relocations for THUMB branches that might be exempted from the
4745 Cortex-A8 workaround.
4746 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
4747 at the beginning of a relaxation pass.
4748
20138696
DK
47492010-01-12 Doug Kwan <dougkwan@google.com>
4750
4751 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
4752 (Arm_relobj::Mapping_symbol_position,
4753 Arm_reloj::Mapping_symbol_position_less,
4754 Arm_relobj::Mapping_symbols_info): New types.
4755 (Target_arm::is_mapping_symbol_name): New method definition.
4756 (Arm_relobj::do_count_local_symbols): Save information about mapping
4757 symbols.
4758
089d69dc
DK
47592010-01-11 Doug Kwan <dougkwan@google.com>
4760
4761 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
4762 Arm_relocate_functions::thumb32_branch_upper,
4763 Arm_relocate_functions::thumb32_branch_lower,
4764 Arm_relocate_functions::thumb32_cond_branch_offset,
4765 Arm_relocate_functions::thumb32_cond_branch_upper,
4766 Arm_relocate_functions::thumb32_cond_branch_lower,
4767 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
4768 branch offset encoding.
4769 (Arm_relocate_functions::thumb_branch_common): Use new branch
4770 offset encoding methods to avoid code duplication.
4771 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
4772 (Stub_addend_reader::operator()): Use new branch encoding method
4773 to avoid code duplication.
4774
99e5bff2
DK
47752010-01-11 Doug Kwan <dougkwan@google.com>
4776
4777 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
4778 (Target_arm::do_finalize_sections): Define special EXIDX section
4779 symbols only if referenced.
4780 * gc.h (Garbage_collection::add_reference): New method.
4781 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
4782 code duplication.
4783
98e090bd
ILT
47842010-01-11 Ian Lance Taylor <iant@google.com>
4785
d0a91bd8
ILT
4786 * script.cc (Version_script_info::build_expression_list_lookup):
4787 Change complaing about duplicate wildcard match from error to
4788 warning.
4789
98e090bd
ILT
4790 * script.cc (class Lazy_demangler): Recreate--revert part of patch
4791 of 2009-12-30.
4792 (Version_script_info::Version_script_info): Initialize globs_,
4793 default_version_, default_is_global_, and exact_. Don't
4794 initialize globals_ or locals_.
4795 (Version_script_info::build_lookup_tables): Build local symbols
4796 first.
4797 (Version_script_info::unquote): New function.
4798 (Version_script_info::add_exact_match): New function.
4799 (Version_script_info::build_expression_list_lookup): Remove lookup
4800 parameter. Add is_global parameter. Change all callers. Handle
4801 wildcard pattern specially. Unquote pattern. Call
4802 add_exact_match.
4803 (Version_script_info::get_name_to_match): New function.
4804 (Version_script_info::get_symbol_version): New function.
4805 (Version_script_info::get_symbol_version_helper): Remove.
4806 (Version_script_info::check_unmatched_names): Call unquote.
4807 * script.h (class Version_script_info): Change get_symbol_version
4808 to be non-inline and add is_global parameter; change all callers.
4809 Rewrite symbol_is_local. Update declarations. Define struct
4810 Version_tree_match, Exact, Globs. Don't define struct Lookup.
4811 Remove globals_ and locals_ members. Add exact_, globs_,
4812 default_version_, is_global_.
4813 (Version_script_info::Glob): Remove pattern, add expression and
4814 is_global. Update constructor. Change all callers.
4815 * dynobj.cc (Versions::finalize): Mark the version symbol as the
4816 default version.
4817 (Versions::symbol_section_contents): If a symbol is undefined, or
4818 defined in a dynamic object, set the version index to
4819 VER_NDX_LOCAL.
4820 * symtab.cc (Symbol_table::add_from_relobj): Don't call
4821 symbol_is_local.
4822 (Symbol_table::add_from_pluginobj): Likewise.
4823 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
4824
d56962d3
DK
48252010-01-11 Doug Kwan <dougkwan@google.com>
4826
4827 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
4828 (incremental_dump_LDADD): Add linking option for libintl.
4829 * Makefile.in: Regenerate.
4830
94e6ee91
L
48312010-01-11 H.J. Lu <hongjiu.lu@intel.com>
4832
4833 PR gold/11144
4834 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
4835 instead of -Ds.
4836 * testsuite/Makefile.in: Regenerated.
4837
e96c574b
DK
48382010-01-10 Doug Kwan <dougkwan@google.com>
4839
4840 * options.h (DEFINE_var): Use parentheses around argument varname__
4841 in macro body to avoid any unintended subsequent substitutions.
4842
7198066b
ILT
48432010-01-10 Ian Lance Taylor <iant@google.com>
4844
ba4d53bf
ILT
4845 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
4846 candidates before doing symbol resolution.
4847
7198066b
ILT
4848 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
4849 ODR candidates if only one is weak.
4850
a2beed37
ILT
48512010-01-08 Ian Lance Taylor <iant@google.com>
4852
4853 * script.cc (Version_script_info::build_expression_list_lookup):
4854 Don't warn about ambiguous version, just record the ambiguity.
4855 (Version_script_info::get_symbol_version_helper): Give error if
4856 version is ambiguous.
4857
2fb7225c
DK
48582010-01-08 Doug Kwan <dougkwan@google.com>
4859
4860 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
4861 prev_data_size_ and prev_addralign_. Remove initializer for
4862 deleted data member has_been_changed_.
4863 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
4864 to determine if the table is empty.
4865 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
4866 Remove.
4867 (Stub_table::add_reloc_stub): Define method in class definition
4868 instead of just declaring it there.
4869 (Stub_table::add_cortex_a8_stub): New method definition.
4870 (Stub_table::update_data_size_and_addralign): Ditto.
4871 (Stub_table::finalize_stubs): Ditto.
4872 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
4873 (Stub_table::do_addralign_): Return address alignment in the
4874 (Stub_table::do_reset_address_and_file_offset): Define method in
4875 class definition instead of declaring it there. Set current data
4876 size to be the data size of the previous pass.
4877 (Stub_table::set_final_data_size): Use current data size as the
4878 final data size.
4879 (Stub_table::relocate_stub): Change parameter type of stub from
4880 Reloc_stub pointer to Stub pointer.
4881 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
4882 (Stub_table::Cortex_a8_stub_list): New typedef.
4883 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
4884 Stub_table::prev_addralign_): New data member.
4885 (Arm_relobj::Arm_relobj): Initialize data member
4886 section_has_cortex_a8_workaround_.
4887 (Arm_relobj::section_has_cortex_a8_workaround,
4888 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
4889 definitions.
4890 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
4891 declarations.
4892 (Target_arm::relocate_stub): Change parameter type of stub from
4893 Reloc_stub pointer to Stub pointer.
4894 (Insn_template::size, Insn_template::alignment): Handle
4895 THUMB16_SPECIAL_TYPE.
4896 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
4897 Stub_table::update_data_size_and_addralign,
4898 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
4899 definitions.
4900 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
4901 (Stub_table::do_write): Ditto.
4902 (Target_arm::do_relax): Adjust code for changes in Stub_table.
4903
880cd20d
ILT
49042010-01-08 Ian Lance Taylor <iant@google.com>
4905
4906 PR 11108
4907 * symtab.h (class Symbol): Remove fields is_target_special_ and
4908 has_plt_offset_. Add field is_defined_in_discarded_section_.
4909 (Symbol::is_defined_in_discarded_section): New function.
4910 (Symbol::set_is_defined_in_discarded_section): New function.
4911 (Symbol::has_plt_offset): Rewrite.
4912 (Symbol::set_plt_offset): Verify that new offset is not -1U.
4913 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
4914 Don't initialize is_target_special_ or has_plt_offset_.
4915 Initialize is_defined_in_discarded_section_.
4916 (Symbol_table::add_from_relobj): If appropriate, set
4917 is_defined_in_discarded_section.
4918 * resolve.cc (Symbol::override_base_with_special): Don't test
4919 is_target_special_. Change has_plt_offset_ to has_plt_offset().
4920 * target-reloc.h (relocate_section): Do special handling for
4921 symbols defined in discarded sections for global symbols as well
4922 as local symbols.
4923
2703e3eb
ILT
49242010-01-08 Ian Lance Taylor <iant@google.com>
4925
4926 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
4927 the SHT_SYMTAB case.
4928
339d40a3
ILT
49292010-01-08 Ian Lance Taylor <iant@google.com>
4930
4931 * object.cc (Sized_relobj::do_layout): Don't get confused if
4932 layout_eh_frame returns NULL.
4933
abecea76
ILT
49342010-01-08 Ian Lance Taylor <iant@google.com>
4935
4936 PR 11084
4937 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
4938 dynamic symbol table, use the normal symbol table.
4939 (Sized_dynobj::do_read_symbols): Remove assertion about type of
4940 symbol table.
4941
6b7dd3f3
ILT
49422010-01-08 Ian Lance Taylor <iant@google.com>
4943
4944 PR 11072
4945 * layout.cc (Layout::include_section): Remove .gnu_debuglink
4946 sections.
4947
36c50e63
L
49482010-01-08 H.J. Lu <hongjiu.lu@intel.com>
4949
4950 * version.cc (print_version): Change to "Copyright 2010".
4951
e291e7b9
ILT
49522010-01-08 Ian Lance Taylor <iant@google.com>
4953
4954 PR 10287
4955 PR 11063
4956 * i386.cc (class Target_i386): Change return type of plt_section
4957 to be non-const.
4958 (class Output_data_plt_i386): Add tls_desc_rel_ field.
4959 (Output_data_plt_i386::Output_data_plt_i386): Initialize
4960 tls_desc_rel_ field.
4961 (Output_data_plt_i386::rel_tls_desc): New function.
4962 (Target_i386::rel_tls_desc_section): New function.
4963 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
4964 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
4965 R_386_TLS_DESC reloc in rel_tls_desc_section.
4966 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
4967 Define struct Tlsdesc_info.
4968 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
4969 (Target_x86_64::do_reloc_symbol_index): New function.
4970 (Target_x86_64::add_tlsdesc_info): New function.
4971 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
4972 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
4973 tlsdesc_rel_ field.
4974 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
4975 all callers.
4976 (Output_data_plt_x86_64::rela_tlsdesc): New function.
4977 (Target_x86_64::rela_tlsdesc_section): New function.
4978 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
4979 handling.
4980 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
4981 (Target_x86_64::do_reloc_addend): New function.
4982 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
4983 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
4984 declarations. Define TARGET_CODE. Add arg field to u1_ union.
4985 (Output_reloc::type): New function.
4986 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
4987 (Output_reloc::is_target_specific): New function.
4988 (Output_reloc::target_arg): New function.
4989 (class Output_reloc) [SHT_RELA]: Add four new constructors for
4990 absolute relocs and target specific relocs.
4991 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
4992 add_target_specific.
4993 (class Output_data_reloc) [SHT_RELA]: Likewise.
4994 * output.cc (Output_reloc::Output_reloc): Add four new versions
4995 for absolute relocs and target specific relocs.
4996 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
4997 (Output_reloc::get_symbol_index): Likewise.
4998 (Output_reloc::local_section_offset): Check that local_sym_index_
4999 is not TARGET_CODE or 0.
5000 (Output_reloc::symbol_value): Likewise.
5001 (Output_reloc::write) [SHT_RELA]: Call target for target specific
5002 reloc.
5003 * target.h (class Target): Add reloc_symbol_index and reloc_addend
5004 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
5005 functions.
5006 * layout.cc (add_target_dynamic_tags): Use output section for
5007 DT_PLTRELSZ and DT_JMPREL.
5008
3a44184e
ILT
50092010-01-07 Ian Lance Taylor <iant@google.com>
5010
5011 PR 11061
5012 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
5013 function.
5014 (class Output_data_reloc_generic): Define.
5015 (class Output_data_reloc_base): Change base class to
5016 Output_data_reloc_generic. Change add() method to call
5017 bump_relative_reloc_count for a relative reloc. Remove
5018 sort_relocs_ field.
5019 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5020 to sort_relocs().
5021 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5022 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5023 appropriate.
5024 * layout.h (class Layout): Update declaration.
5025
ea715a34
ILT
50262010-01-07 Ian Lance Taylor <iant@google.com>
5027
5028 * output.h (class Output_data): Add const version of
5029 output_section and do_output_section.
5030 (class Output_section_data): Add const version of
5031 do_output_section.
5032 (class Output_section): Likewise.
5033 * layout.cc (Layout::add_target_dynamic_tags): New function.
5034 * layout.h (class Layout): Update declarations.
5035 * arm.cc (Target_arm::do_finalize_sections): Use
5036 add_target_dynamic_tags.
5037 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5038 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5039 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5040 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5041
659948a4
ILT
50422010-01-07 Ian Lance Taylor <iant@google.com>
5043
5044 PR 11042
5045 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5046 object as needed.
5047
9d3b86f6
ILT
50482010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5049 Ian Lance Taylor <iant@google.com>
5050
5051 PR 11019
5052 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5053 Xindex::read_symtab_xindex.
5054
bb0d3eb0
DK
50552010-01-07 Doug Kwan <dougkwan@google.com>
5056
5057 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5058 (Insn_template::thumb16_bcond_insn): New method declaration.
5059 (Insn_template): Fix spelling.
5060 (Stub::thumb16_special): New method declaration.
5061 (Stub::do_write): Define virtual method which was previously pure
5062 virtual.
5063 (Stub::do_thumb16_special): New method declaration.
5064 (Stub::do_fixed_endian_write): New template member.
5065 (Reloc_stub::do_write): Remove.
5066 (Reloc_stub::do_fixed_endian_write): Remove.
5067 (Cortex_a8_stub): New class definition.
5068 (Stub_factory::make_cortex_a8_stub): New method definition.
5069 (Stub_factory::Stub_factory): Add missing static storage class
5070 qualifier for elf32_arm_stub_a8_veneer_blx.
5071
ffeef7df
ILT
50722010-01-07 Ian Lance Taylor <iant@google.com>
5073
dc3f80fe
ILT
5074 PR 10980
5075 * options.h (class General_options): Add --warn-unresolved-symbols
5076 and --error-unresolved-symbols.
5077 * errors.cc (Errors::undefined_symbol): Implement
5078 --warn-unresolved-symbols.
5079
ffeef7df
ILT
5080 * options.h (class General_options): Add -z text and -z textoff.
5081 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5082
f1ec9ded
ST
50832010-01-06 Sriraman Tallam <tmsriram@google.com>
5084
5085 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5086 (Garbage_collection::cident_sections): New function.
5087 (Garbage_collection::add_cident_section): New function.
5088 (Garbage_collection::cident_sections_): New member.
5089 (gc_process_relocs): Add references to sections whose names are C
5090 identifiers.
5091 * gold.h (cident_section_start_prefix): New constant.
5092 (cident_section_stop_prefix): New constant.
5093 (is_cident): New function.
5094 * layout.cc (Layout::define_section_symbols): Replace string constants
5095 with the newly defined constants.
5096 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5097 C identifiers.
5098 * testsuite/Makefile.am: Add gc_orphan_section_test.
5099 * testsuite/Makefile.in: Regenerate.
5100 * testsuite/gc_orphan_section_test.cc: New file.
5101 * testsuite/gc_orphan_section_test.sh: New file.
5102
6eda8c29
ILT
51032010-01-06 Ian Lance Taylor <iant@google.com>
5104
b9674e17
ILT
5105 PR 10980
5106 * options.h (class General_options): Add --warn-shared-textrel.
5107 * layout.cc (Layout::finish_dynamic_section): Implement
5108 --warn-shared-textrel.
5109
6eda8c29
ILT
5110 PR 10980
5111 * options.h (class General_options): Add --warn-multiple-gp.
5112
32dcd44e
ILT
51132010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5114
5115 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5116 $(THREADSLIB) and $(LIBDL).
5117 * Makefile.in: Rebuild.
5118
a192ba05
ILT
51192010-01-06 Ian Lance Taylor <iant@google.com>
5120
5121 PR 10980
5122 * options.cc (General_options::parse_section_start): New function.
5123 (General_options::section_start): New function.
5124 (General_options::General_options): Initialize all members.
5125 * options.h: Include <map>
5126 (class General_options): Add --section-start. Add section_starts_
5127 member.
5128 * layout.cc (Layout::attach_allocated_section_to_segment): If
5129 --section-start was used, set the address of the segment. Remove
5130 local sort_sections.
5131 (Layout::relaxation_loop_body): If the address of the load segment
5132 has been set by --section-start, don't use it.
5133 * output.h (Output_segment::update_flags_for_output_section): New
5134 function.
5135 * output.cc (Output_segment::add_output_section): Call
5136 update_flags_for_output_section.
5137
dde3f402
ILT
51382010-01-05 Ian Lance Taylor <iant@google.com>
5139
62dfdd4d
ILT
5140 PR 10980
5141 * options.h (class General_options): Add --undefined-version.
5142 * script.cc (struct Version_expression): Add was_matched_by_symbol
5143 field.
5144 (Version_script_info::matched_symbol): New function.
5145 (Version_script_info::get_symbol_version_helper): Call
5146 matched_symbol.
5147 (Version_script_info::check_unmatched_names): New function.
5148 * script.h (class Version_script_info): Update declarations.
5149 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
5150
9c4ae156
ILT
5151 * options.h (class General_options): Use DEFINE_bool_alias for
5152 allow_multiple_definition.
5153 * resolve.cc (Symbol_table::should_override): Don't test
5154 allow_multiple_definition.
5155
dde3f402
ILT
5156 PR 10980
5157 * options.h (class General_options): Add --cref.
5158 * main.cc (main): Print cref table if --cref. Don't close mapfile
5159 until after printing cref table.
5160 * cref.cc: Include "symtab.h".
5161 (class Cref_inputs): Define Cref_table_compare and Cref_table.
5162 (Cref_table_compare::operator()): New function.
5163 (Cref_inputs::gather_cref): New function.
5164 (filecol): New static const.
5165 (Cref_inputs::print_cref): New function.
5166 (Cref::print_cref): New function.
5167 * cref.h: Include <cstdio>.
5168 (class Cref): Update declarations.
5169 * mapfile.h (Mapfile::file): New function.
5170 * object.h (class Object): Define Symbols. Declare virtual
5171 do_get_global_symbols.
5172 (Object::get_global_symbols): New function.
5173 * object.cc (Input_objects::add_object): Pass object to cref_ if
5174 --cref.
5175 (Input_objects::archive_start): Likewise.
5176 (Input_objects::archive_stop): Likewise.
5177 (Input_objects::print_cref): New function.
5178 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
5179 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
5180 --cref.
5181 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
5182 function.
5183 * plugin.h (class Sized_pluginobj): Update declarations.
5184
8781f709
ILT
51852010-01-05 Ian Lance Taylor <iant@google.com>
5186
5187 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
5188 to is_default_version. Rename insdef to insdefault.
5189 (Symbol_table::add_from_relobj): Rename def to is_default_version
5190 and local to is_forced_local.
5191 (Symbol_table::add_from_pluginobj): Likewise.
5192 (Symbol_table::add_from_dynobj): Likewise.
5193 (Symbol_table::define_special_symbol): Rename insdef to
5194 insdefault.
5195
fe35d28d
ILT
51962010-01-04 Ian Lance Taylor <iant@google.com>
5197
30bc8c46
ILT
5198 PR 10980
5199 * options.h (class General_options): Add
5200 --allow-multiple-definition and -z muldefs.
5201 * resolve.cc (Symbol_table::should_override): Don't warn about a
5202 multiple symbol definition if --allow-multiple-definition or -z
5203 muldefs.
5204
7eaea549
ILT
5205 PR 10980
5206 * options.h (class General_options): Add --add-needed and
5207 --copy-dt-needed-entries. Tweak --as-needed help entry.
5208 * object.cc (Input_objects::check_dynamic_dependencies): Give an
5209 error if --copy-dt-needed-entries aka --add-needed is used and
5210 would cause a change in behaviour.
5211
fe35d28d
ILT
5212 PR 10980
5213 * options.h (class General_options): Add -G as a short version of
5214 --shared. Add no-op options -assert, -g, and -i.
5215
55a2bb35
ST
52162010-01-04 Sriraman Tallam <tmsriram@google.com>
5217
5218 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
5219 check for .text or .gnu.linkonce.t sections.
5220 * icf.cc (Icf::find_identical_sections): Ditto.
5221 Change the detection for mangled function name within the section
5222 name.
5223 * icf.h (is_section_foldable_candidate): New function.
5224
719328e1
ILT
52252009-12-30 Ian Lance Taylor <iant@google.com>
5226
5227 PR 10980
5228 * options.h (class General_options): Permit two dashes with
5229 --retain-symbols-file.
5230
d7bb5745
ILT
52312009-12-30 Ian Lance Taylor <iant@google.com>
5232
403a15dd
ILT
5233 PR 10979
5234 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5235 don't put the file header and segment headers in the text
5236 segment.
5237
eda294df
ILT
5238 PR 10979
5239 * common.cc (Sort_commons::operator()): Stabilize sort when both
5240 entries are NULL.
5241 (Symbol_table::do_allocate_commons_list): When allocating common
5242 symbols, skip a symbol which is no longer common.
5243 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5244 an object before checking its type.
5245 * testsuite/common_test_2.c: New file.
5246 * testsuite/common_test_3.c: New file.
5247 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
5248 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
5249 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
5250 (common_test_2_pic.o, common_test_2.so): New targets.
5251 (common_test_3_pic.o, common_test_3.so): New targets.
5252 * testsuite/Makefile.in: Rebuild.
5253
d7bb5745
ILT
5254 PR 10979
5255 * script.cc (read_input_script): If we see a new SECTIONS clause,
5256 and we have added an input section, give an error.
5257 * layout.h (class Layout): Add have_added_input_section function.
5258 Add have_added_input_section_ field.
5259 * layout.cc (Layout::Layout): Initialize
5260 have_added_input_section_.
5261 (Layout::layout): Set have_added_input_section_.
5262 (Layout::layout_eh_frame): Likewise.
5263
fc59c572
ILT
52642009-12-30 Ian Lance Taylor <iant@google.com>
5265
5266 PR 10931
5267 * options.h (class General_options): Add --sort-common option.
5268 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
5269 * common.cc (Sort_common): Add sort_order parameter to
5270 constructor. Add sort_order_ field.
5271 (Sort_commons::operator): Check sort_order_.
5272 (Symbol_table::allocate_commons): Determine the sort order.
5273 (Symbol_table::do_allocate_commons): Add sort_order parameter.
5274 Change all callers.
5275 (Symbol_table::do_allocate_commons_list): Likewise.
5276
1c74fab0
ILT
52772009-12-30 Ian Lance Taylor <iant@google.com>
5278
5279 PR 10916
5280 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
5281 symbols from this object, don't change the visibility of an
5282 undefined symbol.
5283 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
5284
6affe781
ILT
52852009-12-30 Ian Lance Taylor <iant@google.com>
5286
5287 PR 10861
5288 * script.h (class Version_script_info): Define Language enum.
5289 Update declarations. Define Glob, Exact, and Lookup types. Add
5290 new fields globals_, locals_, and is_finalized_.
5291 * script.cc: Various formatting fixes.
5292 (class Parser_closure): Change language_stack_ from a vector of
5293 std::string to one of Version_script_info::Language. Adjust all
5294 uses accordingly.
5295 (class Lazy_demangler): Remove.
5296 (struct Version_expression): Change language from std::string to
5297 Version_script_info::Language.
5298 (Version_script_info::Version_script_info): New function.
5299 (Version_script_info::~Version_script_info): Don't call clear.
5300 (Version_script_info::finalize): New function.
5301 (Version_script_info::build_lookup_tables): New function.
5302 (Version_script_info::build_expression_list_lookup): New
5303 function.
5304 (Version_script_info::get_symbol_version_helper): Rewrite to use
5305 lookup tables.
5306 (Version_script_info::print_expression_list): Adjust to use
5307 Version_script_info::Language.
5308 (script_push_lex_into_version_mode): Check that the version script
5309 has not been finalized.
5310 (version_script_push_lang): Change language string to
5311 Version_script_info::Language.
5312 * options.cc (Command_line::version_script): New function.
5313 * options.h (class General_options): Add finalize_dynamic_list
5314 function. Change version_script from declaration to definition.
5315 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
5316 * testsuite/version_script.map: Remove duplicate def of foo.
5317 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
5318 version_script.map.
5319 * testsuite/Makefile.in: Rebuild.
5320
818bf354
ILT
53212009-12-30 Ian Lance Taylor <iant@google.com>
5322
5323 PR 10843
5324 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5325 if the input symbol index is 0, make the output symbol index 0.
5326
ebcc8304
ILT
53272009-12-30 Ian Lance Taylor <iant@google.com>
5328
5329 PR 10670
5330 * options.h (class General_options): Add -x/--discard-all.
5331 * object.cc (Sized_relobj::do_count_local_symbols): Handle
5332 --discard-all. If the local symbol needs a dynamic entry, check
5333 that before handling --discard-locals.
5334
176fe33f
ILT
53352009-12-30 Ian Lance Taylor <iant@google.com>
5336
bb321bb1
ILT
5337 PR 10450
5338 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
5339 flags to PF_R.
5340 (Output_segment::add_output_section): Don't change the flags if
5341 the type is PT_TLS.
5342
176fe33f
ILT
5343 PR 10450
5344 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
5345 GNU hash table if they need a dynamic value. Otherwise, don't add
5346 them if they are defined in a dynamic object or are forced local.
5347
e8cd95c7
ILT
53482009-12-29 Ian Lance Taylor <iant@google.com>
5349
1b81fb71
ILT
5350 PR 10450
5351 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
5352 .gnu.hash table for a 32-bit target.
5353
8d6d383d
ILT
5354 PR 10450
5355 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
5356 regular and a dynamic object only needs a dynamic symbol table
5357 entry if it is externally visible.
5358
e785ec03
ILT
5359 PR 10450
5360 * i386.cc (class Target_i386): Initialize global_offset_table_ in
5361 constructor. Add global_offset_table_ field.
5362 (Target_i386::got_section): Set global_offset_table_.
5363 (Target_i386::do_finalize_sections): Set global_offset_table_
5364 size.
5365 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
5366 in constructor. Add global_offset_table_ field.
5367 (Target_x86_64::got_section): Set global_offset_table_.
5368 (Target_x86_64::do_finalize_sections): Set global_offset_table_
5369 size.
5370
1a2dff53
ILT
5371 * layout.cc (Layout::Layout): Initialize increase_relro_.
5372 (Layout::get_output_section): Add is_relro, is_last_relro, and
5373 is_first_non_relro parameters. Change all callers.
5374 (Layout::choose_output_section): Likewise.
5375 (Layout::add_output_section_data): Likewise.
5376 (Layout::make_output_section): Likewise.
5377 (Layout::set_segment_offsets): Clear increase_relro when using a
5378 linker script.
5379 * layout.h (class Layout): Add increase_relro method. Add
5380 increase_relro_ field. Update declarations.
5381 * output.cc (Output_section::Output_section): Initialize
5382 is_last_relro_ and is_first_non_relro_.
5383 (Output_segment::add_output_section): Group relro sections is
5384 do_sort is true. Handle is_last_relro and is_first_non_relro.
5385 (Output_segment::maximum_alignment): Remove relro handling.
5386 (Output_segment::set_section_addresses): Add increase_relro
5387 parameter. Change all callers. Add initial alignment to align
5388 relro sections on separate page. Remove old relro handling.
5389 (Output_segment::set_section_list_addresses): Remove in_relro
5390 parameter. Change all callers.
5391 (Output_segment::set_offset): Add increase parameter. Change all
5392 callers. Remove old relro handling.
5393 * output.h (class Output_section): Add new methods: is_last_relro,
5394 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
5395 Add is_last_relro_ and is_first_non_relro_ fields.
5396 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
5397 Create separate .got.plt section. Call increase_relro.
5398 * x86_64.cc (Target_x86_64::got_section): Likewise.
5399 * testsuite/relro_script_test.t: Add .got.plt.
5400
f0ba79e2
ILT
5401 PR 10450
5402 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
5403 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
5404 (Layout::finalize): Call set_dynamic_symbol_size.
5405 (Layout::set_dynamic_symbol_size): New function.
5406 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
5407 set_dynamic_symbol_size.
5408
e8cd95c7
ILT
5409 PR 10450
5410 * output.h (class Output_section): Add is_entsize_zero_ field.
5411 * output.cc (Output_section::Output_section): Initialize
5412 is_entsize_zero_.
5413 (Output_section::set_entsize): If two different entsizes are
5414 requested, force it to zero.
5415 (Output_section::add_input_section): Set flags for .debug_str
5416 before updating section flags. Set entsize.
5417 (Output_section::update_flags_for_input_section): Set SHF_MERGE
5418 and SHF_STRING if all input sections have those flags.
5419
3e1b9a8a
RÁE
54202009-12-29 Rafael Espindola <espindola@google.com>
5421
5422 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
5423 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
5424 reporting.
3e1b9a8a 5425
3dcad376
ST
54262009-12-29 Sriraman Tallam <tmsriram@google.com>
5427
5428 * options.cc (General_options::parse_version): Allow -v to exit
5429 without an error if there is nothing to link.
5430
084e2665
ILT
54312009-12-29 Ian Lance Taylor <iant@google.com>
5432
5433 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
5434 using a version of gcc before 4.1.
5435 * configure: Rebuild.
5436
250acde3
CD
54372009-12-28 Chris Demetriou <cgd@google.com>
5438
5439 * attributes.cc (Output_attributes_section_data::do_write): Use
5440 std::vector::front rather than std::vector::data.
5441
99fff23b
ILT
54422009-12-28 Ian Lance Taylor <iant@google.com>
5443
5444 * symtab.h (class Symbol_table): Add enum Defined.
5445 * resolve.cc (Symbol_table::should_override): Add defined
5446 parameter. Change all callers. Test whether object is NULL
5447 before calling a method on it.
5448 (Symbol_table::report_resolve_problem): Add defined parameter.
5449 Change all callers.
5450 (Symbol_table::should_override_with_special): Likewise.
5451 * symtab.cc (Symbol_table::define_in_output_data): Add defined
5452 parameter. Change all callers.
5453 (Symbol_table::do_define_in_output_data): Likewise.
5454 (Symbol_table::define_in_output_segment): Likewise.
5455 (Symbol_table::do_define_in_output_segment): Likewise.
5456 (Symbol_table::define_as_constant): Likewise.
5457 (Symbol_table::do_define_as_constant): Likewise.
5458 * script.h (class Symbol_assignment): Add is_defsym parameter to
5459 constructor; change all callers.
5460 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
5461 parameter. Change all callers. Add is_defsym_ field.
5462 (class Parser_closure): Add parsing_defsym parameter to
5463 constructor; change all callers. Add parsing_defsym accessor
5464 function. Add parsing_defsym_ field.
5465
556bd683
ILT
54662009-12-28 Ian Lance Taylor <iant@google.com>
5467
5468 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 5469 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 5470
1782c879
ILT
54712009-12-23 Ian Lance Taylor <iant@google.com>
5472
5473 * i386.cc (Target_i386::do_calls_non_split): Recognize
5474 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
5475 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
5476 -fsplit-stack prologue when using %r11.
1782c879 5477
329ca2b1
ST
54782009-12-21 Sriraman Tallam <tmsriram@google.com>
5479
5480 * options.cc (General_options::parse_version): Make -v continue and do
5481 the link like GNU ld does.
5482
d675ff46
RÁE
54832009-12-17 Rafael Avila de Espindola <espindola@google.com>
5484
5485 * Makefile.am (CCFILES): Add timer.cc.
5486 (HFILES): Add timer.h.
5487 * configure.ac: Check for sysconf and times.
5488 * main.cc: include timer.h.
5489 (main): Use Timer instead of get_run_time.
5490 * timer.cc: New.
5491 * timer.h: New.
5492 * workqueue.cc: include timer.h.
5493 (Workqueue::find_and_run_task):
5494 Report user, sys and wall time.
5495 * Makefile.in: Regenerate.
5496 * config.in: Regenerate.
5497 * configure: Regenerate.
5498
d6344fb5
DK
54992009-12-16 Doug Kwan <dougkwan@google.com>
5500
5501 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
5502 sections.
5503 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
5504 relaxed input sections.
5505 * output.cc (Output_section::find_relaxed_input_section): Change
5506 return type to Output_relaxed_input_section pointer. Adjust code
5507 for new type of relaxed_input_section_map_.
5508 * output.h (Output_section::find_relaxed_input_section): Change
5509 return type to Output_relaxed_input_section pointer.
5510 (Output_section::Output_relaxed_input_section_by_input_section_map):
5511 New type.
5512 (Output_section::relaxed_input_section_map_): Change type to
5513 Output_section::Output_relaxed_input_section_by_input_section_map.
5514 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5515 input section.
5516
0e0d5469
ILT
55172009-12-15 Ian Lance Taylor <iant@google.com>
5518
5519 * layout.cc (Layout::create_shstrtab): Only write out after input
5520 sections if we are compressing debug sections.
5521
0649a889
ILT
55222009-12-15 Ian Lance Taylor <iant@google.com>
5523
5524 * archive.cc (Archive::add_symbols): Only look up a symbol without
5525 a version if there is, in fact, a version.
5526
2ea97941
ILT
55272009-12-14 Ian Lance Taylor <iant@google.com>
5528
5529 Revert -Wshadow changes, all changes from:
5530 2009-12-11 Doug Kwan <dougkwan@google.com>
5531 2009-12-11 Nick Clifton <nickc@redhat.com>
5532 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5533
b0eec2cc
DK
55342009-12-11 Doug Kwan <dougkwan@google.com>
5535
5536 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5537 due to -Wshadow.
5538 * attributes.cc (Object_attribute::size): Ditto.
5539 (Attributes_section_data::size): Ditto.
5540 (Attributes_section_data::Attributes_section_data): Ditto.
5541 (Output_attributes_section_data::do_write): Ditto.
5542 * attributes.h (Object_attribute::set_type): Ditto.
5543 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
5544
91d6fa6a
NC
55452009-12-11 Nick Clifton <nickc@redhat.com>
5546
5547 * archive.cc: Fix shadowed variable warnings.
5548 * arm.cc: Likewise.
5549 * compressed_output.cc: Likewise.
5550 * compressed_output.h: Likewise.
5551 * configure: Likewise.
5552 * dwarf_reader.cc: Likewise.
5553 * dynobj.cc: Likewise.
5554 * dynobj.h: Likewise.
5555 * ehframe.cc: Likewise.
5556 * ehframe.h: Likewise.
5557 * errors.cc: Likewise.
5558 * expression.cc: Likewise.
5559 * fileread.cc: Likewise.
5560 * fileread.h: Likewise.
5561 * freebsd.h: Likewise.
5562 * i386.cc: Likewise.
5563 * icf.cc: Likewise.
5564 * incremental.h: Likewise.
5565 * layout.cc: Likewise.
5566 * layout.h: Likewise.
5567 * mapfile.cc: Likewise.
5568 * merge.cc: Likewise.
5569 * merge.h: Likewise.
5570 * object.cc: Likewise.
5571 * object.h: Likewise.
5572 * options.h: Likewise.
5573 * output.cc: Likewise.
5574 * output.h: Likewise.
5575 * parameters.cc: Likewise.
5576 * plugin.cc: Likewise.
5577 * powerpc.cc: Likewise.
5578 * reduced_debug_output.cc: Likewise.
5579 * reduced_debug_output.h: Likewise.
5580 * reloc.cc: Likewise.
5581 * reloc.h: Likewise.
5582 * resolve.cc: Likewise.
5583 * script-sections.cc: Likewise.
5584 * script.cc: Likewise.
5585 * script.h: Likewise.
5586 * sparc.cc: Likewise.
5587 * symtab.cc: Likewise.
5588 * symtab.h: Likewise.
5589 * target-select.cc: Likewise.
5590 * target-select.h: Likewise.
5591 * token.h: Likewise.
5592 * workqueue.cc: Likewise.
5593 * workqueue.h: Likewise.
5594 * x86_64.cc: Likewise.
5595
a0351a69
DK
55962009-12-10 Doug Kwan <dougkwan@google.com>
5597
5598 * arm.cc (attributes.h): New include.
5599 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5600 (Arm_relobj::~Arm_relobj): Delete object pointed by
5601 attributes_section_data_.
5602 (Arm_relobj::attributes_section_data): New method definition.
5603 (Arm_relobj::attributes_section_data_): New data member declaration.
5604 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5605 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5606 attributes_section_data_.
5607 (Arm_dynobj::attributes_section_data): New method definition.
5608 (Arm_dynobj::attributes_section_data_): New data member declaration.
5609 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5610 initialization value of may_use_blx_ to false.
5611 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5612 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5613 object attributes to compute results instead of hard-coding.
5614 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5615 Target_arm::get_secondary_compatible_arch,
5616 Target_arm::set_secondary_compatible_arch
5617 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5618 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5619 New method declarations.
5620 (Target_arm::get_aeabi_object_attribute): New method definition.
5621 (Target_arm::attributes_section_data_): New data member declaration.
5622 (read_arm_attributes_section): New template definition.
5623 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5624 (Arm_dynobj::do_read_symbols): Ditto.
5625 (Target_arm::do_finalize_sections): Merge attributes sections from
5626 input. Check for BLX use after attributes section merging.
5627 Fix __exidx_start and __exidx_end visibility. Create an
5628 .ARM.attributes section if necessary.
5629 (Target_arm::get_secondary_compatible_arch,
5630 Target_arm::set_secondary_compatible_arch,
5631 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5632 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 5633 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
5634 New method definitions.
5635
b59befec
ILT
56362009-12-09 Ian Lance Taylor <iant@google.com>
5637
5638 * plugin.cc (Plugin::load): Don't cast from void* to a function
5639 pointer.
5640
1276bc89
ILT
56412009-12-09 Ian Lance Taylor <iant@google.com>
5642
5643 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5644 information fields.
5645
2f2de248
L
56462009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5647
5648 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5649 Replace two_file_shared_1.so with two_file_shared_2.so.
5650 * testsuite/Makefile.in: Regenerated.
5651
4f787271
DK
56522009-12-08 Doug Kwan <dougkwan@google.com>
5653
5654 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5655 (HFILES): Add attributes.h and int_encoding.h.
5656 * Makefile.in: Regenerate.
5657 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5658 function definitions to int_encoding.cc
5659 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5660 prototypes to int_encoding.h
5661 * reduced_debug_output.cc (int_encoding.h): New include.
5662 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5663 function definitions to int_encoding.cc
5664 (insert_into_vector, read_from_pointer): Move template definitions to
5665 int_encoding.h
5666 * attributes.cc: New file.
5667 * attributes.h: New file.
5668 * int_encoding.cc: New file.
5669 * int_encoding.h: New file.
5670
20b52f1a
RÁE
56712009-12-07 Rafael Avila de Espindola <espindola@google.com>
5672
5673 PR gold/11055
5674 * incremental-dump.cc (dump_incremental_inputs): New.
5675 (main): Use dump_incremental_inputs.
5676
53d7974c
L
56772009-12-07 H.J. Lu <hongjiu.lu@intel.com>
5678
5679 PR gold/10893
5680 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
5681 checking elfcpp::STT_FUNC.
5682 (Target_i386::Relocate::relocate): Likewise.
5683 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5684
5685 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
5686 symbols from shared libraries into normal FUNC symbols.
5687
5688 * symtab.h (Symbol): Add is_func and use it.
5689
05a352e6
DK
56902009-12-05 Doug Kwan <dougkwan@google.com>
5691
5692 * arm.cc (Target_arm::arm_info): Initialize new fields
5693 attributes_section and attributes_vendor.
5694 * i386.cc (Target_i386::i386_info): Same.
5695 * object.cc (Sized_relobj::do_layout): Skip attribute section.
5696 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
5697 fields attributes_section and attributes_vendor.
53d7974c 5698 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
5699 * target.h (Target::attributes_section, Target::attributes_vendor,
5700 Target::is_attributes_section, Target::attribute_arg_type,
5701 Target::attributes_order): New method definitions.
5702 (Target::Target_info::attributes_section,
5703 Target::Target_info::attributes_vendor): New fields.
5704 (Target::do_attribute_arg_type, Target::do_attributes_order): New
5705 virtual method definitions.
5706 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
5707 attributes_section and attributes_vendor.
5708 * testsuite/testfile.cc (Target_test::test_target_info): Same.
5709
f4e5969c
DK
57102009-12-05 Doug Kwan <dougkwan@google.com>
5711
5712 * arm.cc: Update comments about interworking and stub generation.
5713 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
5714 considered as non-PIC.
5715 (Arm_relocate_functions::base_abs): Fix formatting.
5716 (Arm_relocate_functions::got_prel): Fix comment. Change interface
5717 of function to use GOT entry address instead of offset.
5718 (Target_arm::Scan::global): Issue an error if a symbol would need a
5719 PLT does not get one because it is untyped. Remove code to create
5720 dynamic symbols for relative branches.
5721 (Target_arm::Relocate::relocate: Use 0 instead of false since function
5722 takes unsigned integer instead of boolean.
5723
1abce4a6
L
57242009-12-05 H.J. Lu <hongjiu.lu@intel.com>
5725
5726 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
5727 (two_file_test_LDADD): Likewise.
5728 (common_test_1_LDADD): Likewise.
5729 (exception_test_LDADD) Likewise.
5730 (weak_test_LDADD): Likewise.
5731 (many_sections_test_LDADD): Likewise.
5732 (initpri1_LDADD): Likewise.
5733 (script_test_1_LDADD): Likewise.
5734 (script_test_2_LDADD): Likewise.
5735 (justsyms_LDADD): Likewise.
5736 (binary_test_LDADD): Likewise.
5737 (large_LDADD): Likewise.
5738 * testsuite/Makefile.in: Regenerated.
5739
adcf2816 57402009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 5741
adcf2816
L
5742 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
5743 (Symbol_table::override_with_special): Likewise.
5744 (Symbol_table::add_from_object): Likewise.
5745
28e67f5d
RÁE
57462009-12-04 Rafael Avila de Espindola <espindola@google.com>
5747
5748 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5749 Don't set the data_offset twice.
5750
ae10a101
RÁE
57512009-12-04 Rafael Avila de Espindola <espindola@google.com>
5752
5753 * testsuite/Makefile.in: Regenerate.
5754
f59f41f3
DK
57552009-12-03 Doug Kwan <dougkwan@google.com>
5756
5757 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
5758 (Target_arm::do_finalize_sections): Add parameter for symbol table
5759 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
5760 * i386.cc (Target_i386::do_finalize_sections): Add an additional
5761 parameter for symbol table pointer.
5762 * layout.cc (Layout::finalize): Call Target::finalize_sections with
5763 an additional parameter for a pointer to symbol table.
5764 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
5765 parameter for a symbol table pointer.
5766 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
5767 * target.h (Target::finalize_sections, Target::do_finalize_sections):
5768 Ditto.
5769 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
5770 parameter for a symbol table pointer.
5771
ca55d848
RÁE
57722009-12-03 Rafael Avila de Espindola <espindola@google.com>
5773
5774 * incremental.cc (Incremental_inputs_header)
5775 (Incremental_inputs_header_write, Incremental_inputs_entry)
5776 (Incremental_inputs_entry_write): Move ...
5777 * incremental.h (Incremental_inputs_header)
5778 (Incremental_inputs_header_write, Incremental_inputs_entry)
5779 (Incremental_inputs_entry_write): here.
5780
3aec4f9c
RÁE
57812009-12-02 Rafael Avila de Espindola <espindola@google.com>
5782
5783 * incremental.cc (make_sized_incremental_binary): Set the target.
5784 Error if it is incompatible.
5785 * output.h (Output_file): Add filename method.
5786
9c0ae74d
RÁE
57872009-12-02 Rafael Avila de Espindola <espindola@google.com>
5788
5789 * incremental.cc (Incremental_inputs_entry): Remove unused argument
5790 from the get_* methods.
5791
a45500ae
RÁE
57922009-12-02 Rafael Avila de Espindola <espindola@google.com>
5793
5794 * incremental-dump.cc (main): Check that the offeset of a script is 0.
5795 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5796 Write 0 for the data_offset of scripts.
5797
325e6408
RÁE
57982009-12-02 Rafael Avila de Espindola <espindola@google.com>
5799
5800 * testsuite/Makefile.am: Add the incremental_test.sh test.
5801 * testsuite/incremental_test.sh: New.
5802 * testsuite/incremental_test_1.c: New.
5803 * testsuite/incremental_test_2.c: New.
5804
954c3e2e
RÁE
58052009-12-01 Rafael Avila de Espindola <espindola@google.com>
5806
5807 * incremental-dump.cc (main): Fix typos.
5808
f8086623
RÁE
58092009-11-27 Rafael Avila de Espindola <espindola@google.com>
5810
5811 PR gold/11025
5812 * incremental-dump.cc (main): Use llu to print 64 bit values.
5813
3b0dd6ac
L
58142009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
5815 H.J. Lu <hongjiu.lu@intel.com>
5816
5817 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
5818 $(LIBDL).
5819 (incremental_dump_LDADD): Likewise.
5820 * Makefile.in: Regenerated.
5821
a6d1ef57 58222009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 5823
a6d1ef57
DK
5824 Revert:
5825
5826 2009-11-25 Doug Kwan <dougkwan@google.com>
5827
5828 * arm.cc (Target_arm::Target_arm): Move method definition
5829 outside of class definition. Add code to handle
5830 --target1-rel, --target1-abs and --target2= options.
5831 (Target_arm::get_reloc_reloc_type): Change method to be
5832 non-static and const.
5833 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
5834 New data member declaration.
5835 (Target_arm::Scan::local, Target_arm::Scan::global,
5836 Target_arm::Relocate::relocate,
5837 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5838 Adjust call to Target_arm::get_real_reloc_type.
5839 (Target_arm::get_real_reloc_type): Use command line options
5840 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5841 * options.h (--target1-rel, --target1-abs, --target2): New
5842 ARM-only options.
5843
50aeb7d4
DK
58442009-11-25 Doug Kwan <dougkwan@google.com>
5845
5846 * arm.cc (Target_arm::Target_arm): Move method definition outside of
5847 class definition. Add code to handle --target1-rel, --target1-abs
5848 and --target2= options.
5849 (Target_arm::get_reloc_reloc_type): Change method to be non-static
5850 and const.
5851 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
5852 member declaration.
5853 (Target_arm::Scan::local, Target_arm::Scan::global,
5854 Target_arm::Relocate::relocate,
5855 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
5856 call to Target_arm::get_real_reloc_type.
5857 (Target_arm::get_real_reloc_type): Use command line options to
5858 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5859 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
5860 options.
5861
51938283
DK
58622009-11-25 Doug Kwan <dougkwan@google.com>
5863
5864 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
5865 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
5866 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
5867 formatting.
5868 (Arm_relocate_functions::thm_call): Replace body with a call to
5869 Arm_relocate_functions::thumb_branch_common.
5870 (Arm_relocate_functions::thm_jump24,
5871 Arm_relocate_functions::thm_xpc22): New method definitions.
5872 (Arm_relocate_functions::thumb_branch_common): New method definition.
5873 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
5874 operator.
5875 (Target_arm::Relocate::relocate): Adjust call to thm_call.
5876 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
5877
e2b8f3c4
RÁE
58782009-11-24 Rafael Avila de Espindola <espindola@google.com>
5879
5880 * Makefile.am: Build incremental-dump
5881 * Makefile.in: Regenerate.
5882 * incremental-dump.cc: New.
5883 * incremental.cc (Incremental_inputs_header_data,
5884 Incremental_inputs_entry_data): Move to incremental.h
5885 * incremental.h: (Incremental_inputs_header_data,
5886 Incremental_inputs_entry_data): Move from incremental.cc
5887
bcba9aec
RÁE
58882009-11-24 Rafael Avila de Espindola <espindola@google.com>
5889
5890 * incremental.cc (Incremental_inputs_header,
5891 Incremental_inputs_header_write, Incremental_inputs_entry,
5892 Incremental_inputs_entry_write): Add a typedef with the data type.
5893
7c3afe08
RÁE
58942009-11-24 Rafael Avila de Espindola <espindola@google.com>
5895
5896 * incremental.cc (Incremental_inputs_header,
5897 Incremental_inputs_header_write, Incremental_inputs_entry,
5898 Incremental_inputs_entry_write): Update comment about which
5899 type has the filed descriptions.
5900
d204b6e9
DK
59012009-11-15 Doug Kwan <dougkwan@google.com>
5902
5903 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
5904 (Arm_relocate_functions::arm_branch_common): Change method defintion
5905 in class definition to a method declaration and update list of formal
5906 parameters.
5907 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
5908 Arm_relocation_functions::jump24): Adjust call to
5909 Arm_relocate_functions::arm_branch_common. Update list of formal
5910 parameters.
5911 (Arm_relocate_functions::xpc25): New method definition.
5912 (Arm_relocate_functions::arm_branch_common): Move method defintion
5913 out from class definition. Use stubs for mode-switching and extending
5914 branch ranges.
5915 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
5916 specially. Change code to enable use of stubs in ARM branches.
5917
43d12afe
DK
59182009-11-10 Doug Kwan <dougkwan@google.com>
5919
5920 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
5921 in method declaration.
5922 (Target_arm::relocate_stub): New method declaration.
5923 (Target_arm::default_target): Change to return a pointer instead of
5924 a const reference.
5925 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
5926 Target_arm::default_target.
5927 (Arm_Relobj::do_relocate_sections): Remove options paramater in
5928 method definition.
5929 (Target_arm::relocate_section): Adjust view.
5930 (Target_arm::relocate_stub): New method definition.
5931
ac33a407
DK
59322009-11-10 Doug Kwan <dougkwan@google.com>
5933
5934 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
5935 a format warning.
5936 * incremental.cc (open_incremental_binary): Initialized local
5937 variables to avoid warnings.
5938 * object.cc (make_elf_object): Ditto.
5939 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
5940 a format warning.
e1df38aa 5941
88ee28e9
L
5942009-11-09 H.J. Lu <hongjiu.lu@intel.com>
5943
5944 PR gold/10930
5945 * testsuite/plugin_test.c: Include "config.h".
5946
2daedcd6
DK
59472009-11-09 Doug Kwan <dougkwan@google.com>
5948
5949 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
5950 (arm_symbol_value): Remove.
5951 (Arm_relocate_functions::arm_branch_common,
5952 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
5953 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
5954 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
5955 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
5956 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
5957 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
5958 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
5959 Arm_relocate_functions::thm_mobw_abs_nc,
5960 Arm_relocate_functions::thm_mov_abs,
5961 Arm_relocate_functions::movw_prel_nc,
5962 Arm_relocate_functions::thm_movt_abs,
5963 Arm_relocate_functions::movt_prel,
5964 Arm_relocate_functions::thm_movw_prel_nc,
5965 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
5966 (Target_arm::Relocate::relocate): Only decompose address into two
5967 parts if relocation type uses the thumb-bit and pass the actual
5968 bit instead of a flag indicating that the thumb-bit is used. Adjust
5969 calls to methods in Arm_relocate_functions for this change.
5970
1276bc89 59712009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
5972
5973 PR 10925
5974 * reloc.cc: Instantiate
5975 Sized_relobj::initialize_input_to_output_maps and
5976 Sized_relobj:free_input_to_output_maps.
5977
e53ad1b5
ILT
59782009-11-06 Ian Lance Taylor <iant@google.com>
5979
5980 PR 10876
5981 * defstd.cc (in_segment): Set only_if_ref true for "end".
5982
eb44217c
DK
59832009-11-06 Doug Kwan <dougkwan@google.com>
5984
5985 * arm.cc (class Reloc_stub): Correct a comment.
5986 (Target_arm::Target_arm): Initialize arm_input_section_map_.
5987 (Target_arm::scan_section_for_stubs): New method declaration.
5988 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
5989 Change methods from private to protected.
5990 (Target_arm::do_may_relax): New method definition.
5991 (Target_arm::do_relax, Target_arm::group_sections,
5992 Target_arm::scan_reloc_for_stub,
5993 Target_arm::scan_reloc_section_for_stubs): New method declarations.
5994 (Target_arm::arm_input_section_map_): New data member declaration.
5995 (Target_arm::scan_reloc_for_stub,
5996 Target_arm::scan_reloc_section_for_stubs,
5997 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
5998 Target_arm::do_relax): New method definitions.
5999
5d329b7d
ILT
60002009-11-06 Mikolaj Zalewski <mikolaj@google.com>
6001
6002 * configure.ac: Check for (struct stat)::st_mtim
6003 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
6004 * config.in: Regenerate.
6005 * configure: Regenerate.
6006
96a0d71b
ILT
60072009-11-05 Ian Lance Taylor <iant@google.com>
6008
6009 PR 10910
6010 * output.cc (Output_segment::add_output_section): Add missing
6011 return statement.
6012
594c8e5e
ILT
60132009-11-04 Ian Lance Taylor <iant@google.com>
6014
6015 PR 10880
6016 * object.h (class Object): Add is_needed and set_is_needed
6017 methods. Add is_needed_ field. Make bool fields into bitfields.
6018 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6019 defined in a dynamic object and referenced by a regular object,
6020 set is_needed for the dynamic object.
6021 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6022 if the file is marked with as_needed and it is not needed.
6023
22b127cc
ILT
60242009-11-04 Ian Lance Taylor <iant@google.com>
6025
6026 PR 10887
6027 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6028 tags if data is discarded by linker script.
6029 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6030 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6031 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6032 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6033
f5c870d2
ILT
60342009-11-04 Ian Lance Taylor <iant@google.com>
6035
6036 * layout.cc (Layout::get_output_section): Add is_interp and
6037 is_dynamic_linker_section parameters. Change all callers.
6038 (Layout::choose_output_section): Likewise.
6039 (Layout::make_output_section): Likewise.
6040 (Layout::add_output_section_data): Add is_dynamic_linker_section
6041 parameter. Change all callers.
6042 * layout.h (class Layout): Update declarations.
6043 * output.h (class Output_section): Add is_interp, set_is_interp,
6044 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6045 Add is_interp_, is_dynamic_linker_section_ fields. Change
6046 generate_code_fills_at_write_ to a bitfield.
6047 * output.cc (Output_section::Output_sections): Initialize new
6048 fields.
6049 (Output_segment::add_output_section): Add do_sort parameter.
6050 Change all callers.
6051
1ae4d23b
ILT
60522009-11-03 Ian Lance Taylor <iant@google.com>
6053
6054 PR 10860
6055 * options.h (class General_options): Add --warn-common.
6056 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6057 merging two common symbols.
6058 (Symbol_table::should_override): Handle --warn-common when merging
6059 a common symbol with a defined symbol. Use report_resolve_problem
6060 for multiple definitions.
6061 (Symbol_table::report_resolve_problem): New function.
6062 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6063
55da9579
DK
60642009-11-03 Doug Kwan <dougkwan@google.com>
6065
6066 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6067 stub_factory_.
6068 (Target_arm::stub_factory): New method definition.
6069 (Target_arm::new_arm_input_section,
6070 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6071 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 6072 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
6073 New type definitions.
6074 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6075 member declarations.
6076 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6077 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6078 New method definitions.
6079
37a9ac43
ILT
60802009-11-03 Ian Lance Taylor <iant@google.com>
6081
6082 * options.h (class General_options): Add --warn_constructors.
6083
b3d6a3d4
ILT
60842009-11-03 Ian Lance Taylor <iant@google.com>
6085
6086 PR 10893
6087 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6088 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6089
934b01dd
ILT
60902009-11-03 Ian Lance Taylor <iant@google.com>
6091
6092 PR 10895
6093 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6094 --msgid-bugs-address.
6095 (install-pdf): New target.
6096 (install-data_yes): Look up one directory to find mkinstalldirs.
6097
03c1939b
L
60982009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6099
6100 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6101 tree.
6102
ebd95253
DK
61032009-10-30 Doug Kwan <dougkwan@google.com>
6104
6105 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6106
e9bbb538
DK
61072009-10-30 Doug Kwan <dougkwan@google.com>
6108
6109 * arm.cc (Stub_addend_reader): New struct template definition
6110 and partial specializations.
6111 (Stub_addend_reader::operator()): New method definition for a
6112 partially specialized template.
6113
d5b40221
DK
61142009-10-30 Doug Kwan <dougkwan@google.com>
6115
6116 * arm.cc (Arm_relobj::processor_specific_flags): New method
6117 definition.
6118 (Arm_relobj::do_read_symbols): New method declaration.
6119 (Arm_relobj::processor_specific_flags_): New data member declaration.
6120 (Arm_dynobj): New class definition.
6121 (Target_arm::do_finalize_sections): Add input_objects parameter.
6122 (Target_arm::do_adjust_elf_header): New method declaration.
6123 (Target_arm::are_eabi_versions_compatible,
6124 (Target_arm::merge_processor_specific_flags): New method declaration.
6125 (Target_arm::do_make_elf_object): New overloaded method definitions
6126 and declaration.
6127 (Arm_relobj::do_read_symbols): New method definition.
6128 (Arm_dynobj::do_read_symbols): Ditto.
6129 (Target_arm::do_finalize_sections): Add input_objects parameters.
6130 Merge processor-specific flags from all input objects.
6131 (Target_arm::are_eabi_versions_compatible,
6132 Target_arm::merge_processor_specific_flags,
6133 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6134 New method definitions.
6135 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
6136 Input_objects pointer type parameter.
6137 * layout.cc (Layout::finalize): Pass input objects to target's.
6138 finalize_sections function.
6139 * output.cc (Output_file_header::do_sized_write): Set ELF file
6140 header's processor-specific flags.
6141 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
6142 Input_objects pointer type parameter.
6143 * sparc.cc (Target_sparc::do_finalize_sections): Same.
6144 * target.h (Input_objects): New forward class declaration.
6145 (Target::processor_specific_flags,
6146 Target::are_processor_specific_flags_sect): New method definitions.
6147 (Target::finalize_sections): Add input_objects parameter.
6148 (Target::Target): Initialize processor_specific_flags_ and
6149 are_processor_specific_flags_set_.
6150 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
6151 parameter.
6152 (Target::set_processor_specific_flags): New method definition.
6153 (Target::processor_specific_flags_,
6154 Target::are_processor_specific_flags_set_): New data member
6155 declarations.
6156 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
6157 Input_objects pointer type parameter.
6158
ebabffbd
DK
61592009-10-30 Doug Kwan <dougkwan@google.com>
6160
6161 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
6162
ad0f2072
ILT
61632009-10-28 Ian Lance Taylor <iant@google.com>
6164
6165 * object.h (class Relobj): Drop options parameter from
6166 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
6167 do_scan_relocs, do_relocate. Change all callers.
6168 (class Sized_relobj): Drop options parameters from
6169 do_gc_process_relocs, do_scan_relocs, do_relocate,
6170 do_relocate_sections, relocate_sections, emit_relocs_scan,
6171 emit_relocs_scan_reltype. Change all callers.
6172 (struct Relocate_info): Remove options field and all references to
6173 it.
6174 * reloc.h (class Read_relocs): Remove options constructor
6175 parameter and options_ field. Change all callers.
6176 (class Gc_process_relocs, class Scan_relocs): Likewise.
6177 (class Relocate_task): Likewise.
6178 * target-reloc.h (scan_relocs): Remove options parameter. Change
6179 all callers.
6180 (scan_relocatable_relocs): Likewise.
6181 * target.h (class Sized_target): Remove options parameter from
6182 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
6183 all callers.
6184 * gc.h (gc_process_relocs): Remove options parameter. Change all
6185 callers.
6186 * arm.cc: Update functions to remove options parameters.
6187 * i386.cc: Likewise.
6188 * powerpc.cc: Likewise.
6189 * sparc.cc: Likewise.
6190 * x86_64.cc: Likewise.
6191 * testsuite/testfile.cc: Likewise.
6192
8ffa3667
DK
61932009-10-28 Doug Kwan <dougkwan@google.com>
6194
6195 * arm.cc (Arm_relobj): New class definition.
e1df38aa 6196 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
6197 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
6198 New method definitions.
6199
40f36857
CC
62002009-10-28 Cary Coutant <ccoutant@google.com>
6201
6202 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
6203 (Plugin::cleanup_done_): New member.
6204 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
6205 (Plugin_manager::cleanup_done_): Remove.
6206 (Plugin_manager::add_input_file): Edit error message.
6207 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
6208 (Plugin_manager::cleanup): Remove use of cleanup_done_.
6209
2c849493
ILT
62102009-10-27 Mikolaj Zalewski <mikolajz@google.com>
6211
6212 * fileread.cc: (File_read::View::~View): Use the new
6213 data_ownership_ filed.
6214 (File_read::~File_read): Dispose the new whole_file_view_.
6215 (File_read::open): Mmap the whole file if needed.
6216 (File_read::open): Use whole_file_view_ instead of contents_.
6217 (File_read::find_view): Use whole_file_view_ if applicable.
6218 (File_read::do_read): Use whole_file_view_ instead of contents_.
6219 (File_read::make_view): Use whole_file_view_ instead of contents_,
6220 update File_read::View::View call.
6221 (File_read::find_or_make_view): Update File_read::View::View
6222 call.
6223 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
6224 remove contents_
6225 (File_read::View::Data_ownership): New enum.
6226 (File_read::View::View): Replace bool mapped_ with Data_ownership
6227 argument.
6228 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6229 (File_read::View::data_ownership_): New field.
6230 (File_read::contents_): Remove (replaced by whole_file_view_).
6231 (File_read::whole_file_view_): New field.
6232 * options.h (class General_options): Add --keep-files-mapped.
6233
24998053
CC
62342009-10-27 Cary Coutant <ccoutant@google.com>
6235
6236 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6237 * testsuite/Makefile.am (plugin_test_5): New test case.
6238 * testsuite/Makefile.in: Regenerate.
6239
72adc4fa
DK
62402009-10-25 Doug Kwan <dougkwan@google.com>
6241
6242 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6243 from private to protected to allow access by child class.
6244 (Sized_relobj::do_relocate_sections): New method declaration.
6245 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 6246 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
6247 Sized_relobj::relocate_sections. Instantiate template explicitly
6248 for different target sizes and endianity.
6249
07f508a2
DK
62502009-10-24 Doug Kwan <dougkwan@google.com>
6251
6252 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
6253 (Arm_input_section::as_arm_input_section): New method.
6254 (Arm_output_section): New class definition.
6255 (Arm_output_section::create_stub_group,
6256 Arm_output_section::group_sections): New method definitions.
6257
10ad9fe5
DK
62582009-10-22 Doug Kwan <dougkwan@google.com>
6259
6260 * arm.cc (Arm_input_section): New class definition.
6261 (Arm_input_section::init, Arm_input_section:do_write,
6262 Arm_input_section::set_final_data_size,
6263 Arm_input_section::do_reset_address_and_file_offset): New method
6264 definitions.
6265
56ee5e00
DK
62662009-10-21 Doug Kwan <dougkwan@google.com>
6267
6268 * arm.cc (Stub_table, Arm_input_section): New forward class
6269 declarations.
6270 (Stub_table): New class defintion.
6271 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
6272 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
6273 New method definition.
6274
b569affa
DK
62752009-10-21 Doug Kwan <dougkwan@google.com>
6276
6277 * arm.cc: Update copyright comments.
6278 (Target_arm): New forward class template declaration.
6279 (Arm_address): New type.
6280 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
6281 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
6282 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
6283 constants.
6284 (Insn_template): Same.
6285 (DEF_STUBS): New macro.
6286 (Stub_type): New enum type.
6287 (Stub_template): New class definition.
6288 (Stub): Same.
6289 (Reloc_stub): Same.
6290 (Stub_factory): Same.
6291 (Target_arm::Target_arm): Initialize may_use_blx_ and
6292 should_force_pic_veneer_.
6293 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
6294 Target_arm::should_force_pic_veneer,
6295 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
6296 Target_arm::using_thumb_only, Target_arm:;default_target): New
6297 method defintions.
6298 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
6299 New data member declarations.
6300 (Insn_template::size, Insn_template::alignment): New method defintions.
6301 (Stub_template::Stub_template): New method definition.
6302 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
6303 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
6304 (Stub_factory::Stub_factory): New method definition.
6305 * gold.h (string_hash): New template.
6306 * output.h (Input_section_specifier::hash_value): Use
6307 gold::string_hash.
6308 (Input_section_specifier::string_hash): Remove.
6309 * stringpool.cc (Stringpool_template::string_hash): Use
6310 gold::string_hash.
6311
6c172549
DK
63122009-10-20 Doug Kwan <dougkwan@google.com>
6313
6314 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
6315 symbols of relaxed input sections.
6316 * output.h (Output_section::find_relaxed_input_section): Make
6317 method public.
6318
c5617f2f
DK
63192009-10-16 Doug Kwan <dougkwan@google.com>
6320
6321 * dynobj.cc (Versions::Versions): Initialize version_script_.
6322 Only insert base version symbol definition for a shared object
6323 if version script defines any version versions.
6324 (Versions::define_base_version): New method definition.
6325 (Versions::add_def): Check that base version is not needed.
6326 (Versions::add_need): Define base version lazily.
6327 * dynobj.h (Versions::define_base_version): New method declaration.
6328 (Versions::needs_base_version_): New data member declaration.
6329 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
6330 (check_DATA): Add no_version_test.stdout.
6331 (libno_version_test.so, no_version_test.o no_version_test.stdout):
6332 New make rules.
6333 * testsuite/Makefile.in: Regenerate.
6334 * testsuite/no_version_test.c: New file.
6335 * testsuite/no_version_test.sh: Ditto.
6336
3c12dcdb
DK
63372009-10-16 Doug Kwan <dougkwan@google.com>
6338
6339 * expression.cc (class Segment_start_expression): New class definition.
6340 (Segment_start_expression::value): New method definition.
6341 (script_exp_function_segment_start): Return a new
6342 Segment_start_expression.
6343 * gold/script-c.h (script_saw_segment_start_expression): New function
6344 prototype.
6345 * script-sections.cc (Script_sections::Script_sections): Initialize
6346 SAW_SEGMENT_START_EXPRESSION_ to false.
6347 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
6348 and -Tbbs options to specify section addresses if given in
6349 command line and no SEGMENT_START expression is seen in a script.
6350 * script-sections.h (Script_sections::saw_segment_start_expression,
6351 Script_sections::set_saw_segment_start_expression): New method
6352 definition.
6353 (Script_sections::saw_segment_start_expression_): New data member
6354 declaration.
6355 * script.cc (script_saw_segment_start_expression): New function.
6356 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
6357 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
6358 script_test_7.sh and script_test_8.sh.
6359 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
6360 script_test_8.stdout.
6361 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
6362 (script_test_6, script_test_6.stdout, script_test_7,
6363 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
6364 * Makefile.in: Regenerate.
6365 * testsuite/script_test_6.sh: New file.
6366 * testsuite/script_test_6.t: Same.
6367 * testsuite/script_test_7.sh: Same.
6368 * testsuite/script_test_7.t: Same.
6369 * testsuite/script_test_8.sh: Same.
6370
64b1ae37
DK
63712009-10-16 Doug Kwan <dougkwan@google.com>
6372
6373 * output.cc (Output_segment::set_section_list_address): Cast
6374 expressions to unsigned long long type to avoid format warnings.
6375
661be1e2
ILT
63762009-10-15 Ian Lance Taylor <iant@google.com>
6377
12edd763 6378 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 6379 dot assignment to script_sections_.
12edd763
ILT
6380 * script-sections.cc (Script_sections::add_dot_assignment):
6381 Initialize if necessary.
6382
68b6574b
ILT
6383 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
6384 program headers with no load segment if there is a linker script.
6385
661be1e2
ILT
6386 * layout.cc (Layout::set_segment_offsets): Align the file offset
6387 to the segment aligment for -N or -n with no load segment.
6388 * output.cc (Output_segment::add_output_section): Don't crash if
6389 the first section is a TLS section.
6390 (Output_segment::set_section_list_addresses): Print an error
6391 message if the address moves backward in a linker script.
6392 * script-sections.cc
6393 (Output_section_element_input::set_section_addresses): Don't
6394 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
6395 (Orphan_output_section::set_section_addresses): Likewise.
6396
f15f61a7
DK
63972009-10-15 Doug Kwan <dougkwan@google.com>
6398
6399 * layout.cc (Layout::finish_dynamic_section): Generate tags
6400 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
6401 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
6402 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
6403
82bb573a
ILT
64042009-10-14 Ian Lance Taylor <iant@google.com>
6405
6406 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
6407 fields.
6408 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
6409 data_shdr fields of relinfo.
6410 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
6411 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
6412 R_386_TLS_LDO_32, adjust based on section flags.
6413 (Target_i386::Relocate::fix_up_ldo): Remove.
6414
374ad285
ILT
64152009-10-13 Ian Lance Taylor <iant@google.com>
6416
6417 Add support for -pie.
6418 * options.h (class General_options): Add -pie and
6419 --pic-executable.
6420 (General_options::output_is_position_independent): Test -pie.
6421 (General_options::output_is_executable): Return true if not shared
6422 and not relocatable.
6423 (General_options::output_is_pie): Remove.
6424 * options.cc (General_options::finalize): Reject incompatible uses
6425 of -pie.
6426 * gold.cc (queue_middle_tasks): A -pie link is not static.
6427 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
6428 * symtab.cc (Symbol::final_value_is_known): Return false if
6429 output_is_position_independent.
6430 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
6431 output_is_position_independent.
6432 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
6433 output_is_position_independent.
6434 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
6435 output_is_position_independent.
6436 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
6437 two_file_pie_test.
6438 (basic_pie_test.o, basic_pie_test): New targets.
6439 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
6440 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
6441 (two_file_pie_test): New target.
6442 * testsuite/Makefile.in: Rebuild.
6443 * README: Remove note saying that -pie is not supported.
6444
c6585162
ILT
64452009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6446
6447 * options.h (class General_options): Add -init and -fini.
6448 * layout.cc (Layout::finish_dynamic_section): Emit
6449 given init and fini functions.
6450
032ce4e9
ST
64512009-10-13 Sriraman Tallam <tmsriram@google.com>
6452
6453 * gc.h (gc_process_relocs): Check if icf is enabled using new
6454 function.
6455 * gold.cc (queue_initial_tasks): Likewise.
6456 (queue_middle_tasks): Likewise.
6457 * object.cc (do_layout): Likewise.
6458 * symtab.cc (is_section_folded): Likewise.
6459 * main.cc (main): Likewise.
6460 * reloc.cc (Read_relocs::run): Likewise.
6461 (Sized_relobj::do_scan_relocs): Likewise.
6462 * icf.cc (is_function_ctor_or_dtor): New function.
6463 (Icf::find_identical_sections): Check if function is ctor or dtor when
6464 safe icf is chosen.
6465 * options.h (General_options::icf): Change option to be an enum.
6466 (Icf_status): New enum.
6467 (icf_enabled): New method.
6468 (icf_safe_folding): New method.
6469 (set_icf_status): New method.
6470 (icf_status_): New variable.
6471 * (options.cc) (General_options::finalize): Set icf_status_.
6472 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
6473 icf_test and icf_keep_unique_test to use the --icf enum flag.
6474 * testsuite/icf_safe_test.sh: New file.
e1df38aa 6475 * testsuite/icf_safe_test.cc: New file.
032ce4e9 6476
f345227a
ST
64772009-10-12 Sriraman Tallam <tmsriram@google.com>
6478
6479 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
6480 includes to gc.h and icf.h.
6481 * arm.cc: Include gc.h.
6482 * gold.cc: Likewise.
6483 * i386.cc: Likewise.
6484 * powerpc.cc: Likewise.
6485 * sparc.cc: Likewise.
6486 * x86_64.cc: Likewise.
6487 * gc.h: Include icf.h.
6488
1c7814ed
ILT
64892009-10-11 Ian Lance Taylor <iant@google.com>
6490
6491 * plugin.cc: Include "gold.h" before other header files.
6492
ae3b5189
CD
64932009-10-10 Chris Demetriou <cgd@google.com>
6494
6495 * options.h (Input_file_argument::Input_file_type): New enum.
6496 (Input_file_argument::is_lib_): Replace with...
6497 (Input_file_argument::type_): New member.
6498 (Input_file_argument::Input_file_argument): Take Input_file_type
6499 'type' rather than boolean 'is_lib' as second argument.
6500 (Input_file_argument::is_lib): Use type_.
6501 (Input_file_argument::is_searched_file): New function.
6502 (Input_file_argument::may_need_search): Handle is_searched_file.
6503 * options.cc (General_options::parse_library): Support -l:filename.
6504 (General_options::parse_just_symbols): Update for Input_file_argument
6505 changes.
6506 (Command_line::process): Likewise.
6507 * archive.cc (Archive::get_file_and_offset): Likewise.
6508 * plugin.cc (Plugin_manager::release_input_file): Likewise.
6509 * script.cc (read_script_file, script_add_file): Likewise.
6510 * fileread.cc (Input_file::Input_file): Likewise.
6511 (Input_file::will_search_for): Handle is_searched_file.
6512 (Input_file::open): Likewise.
6513 * readsyms.cc (Read_symbols::get_name): Likewise.
6514 * testsuite/Makefile.am (searched_file_test): New test.
6515 * testsuite/Makefile.in: Regenerate.
6516 * testsuite/searched_file_test.cc: New file.
6517 * testsuite/searched_file_test_lib.cc: New file.
6518
f3048a1d
ILT
65192009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6520 Ian Lance Taylor <iant@google.com>
6521
6522 * descriptor.cc: Include <cstdio> and "binary-io.h".
6523 (Descriptors::open): Open the files in binary mode always.
6524 * script.cc (Lex::get_token): Treat \r as whitespace.
6525
d4780e57
ILT
65262009-10-09 Ian Lance Taylor <iant@google.com>
6527
6528 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6529
d9a893b8
ILT
65302009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6531 Ian Lance Taylor <iant@google.com>
6532
6533 * configure.ac: Check for readv function also.
6534 * fileread.cc (readv): Define if not HAVE_READV.
6535 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6536 does not exist.
6537 * config.in: Regenerate.
6538 * configure: Regenerate.
6539
c0a62865
DK
65402009-10-09 Doug Kwan <dougkwan@google.com>
6541
6542 * layout.cc (Layout::make_output_section): Call target hook to make
6543 ordinary output section.
6544 (Layout::finalize): Adjust parameter list of call the
6545 Target::may_relax().
6546 * layout.h (class Layout::section_list): New method.
6547 * merge.h (Output_merge_base::entsize): Change visibility to public.
6548 (Output_merge_base::is_string, Output_merge_base::do_is_string):
6549 New methods.
6550 (Output_merge_string::do_is_string): New method.
6551 * object.cc (Sized_relobj::do_setup): renamed from
6552 Sized_relobj::set_up.
6553 * object.h (Sized_relobj::adjust_shndx,
6554 Sized_relobj::initializ_input_to_output_maps,
6555 Sized_relobj::free_input_to_output_maps): Change visibilities to
6556 protected.
6557 (Sized_relobj::setup): Virtualize.
6558 (Sized_relobj::do_setup): New method declaration.
6559 (Sized_relobj::invalidate_section_offset,
6560 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6561 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6562 * options.cc (parse_int): New function.
6563 * options.h (parse_int): New declaration.
6564 (DEFINE_int): New macro.
6565 (stub_group_size): New option.
6566 * output.cc (Output_section::Output_section): Initialize memebers
6567 merge_section_map_, merge_section_by_properties_map_,
6568 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6569 (Output_section::add_input_section): Handled deferred code-fill
6570 generation and remove an old comment.
6571 (Output_section::add_relaxed_input_section): New method definition.
6572 (Output_section::add_merge_input_section): Use merge section by
6573 properties map to speed to search. Update merge section maps
6574 as appropriate.
6575 (Output_section::build_relaxation_map): New method definition.
6576 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6577 Same.
6578 (Output_section::relax_input_section): Renamed to
6579 Output_section::convert_input_sections_to_relaxed_sections and change
6580 interface to take a vector of pointers to relaxed sections.
6581 (Output_section::find_merge_section,
6582 Output_section::find_relaxed_input_section): New method definitions.
6583 (Output_section::is_input_address_mapped,
6584 Output_section::output_offset, Output_section::output_address):
6585 Use output section data maps to speed up searching.
6586 (Output_section::find_starting_output_address): Add comments.
6587 (Output_section::do_write,
6588 Output_section::write_to_postprocessing_buffer): Do code-fill
6589 generation as appropriate.
6590 (Output_section::get_input_sections): Invalidate relaxed input section
6591 map.
6592 (Output_section::restore_states): Adjust type of checkpoint .
6593 Invalidate relaxed input section map.
6594 * output.h (Output_merge_base): New class declaration.
6595 (Input_section_specifier): New class defintion.
6596 (class Output_relaxed_input_section) Change base class to
6597 Output_section_data_build.
6598 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6599 base class initializer.
6600 (Output_section::add_relaxed_input_section): New method declaration.
6601 (Output_section::Input_section): Change visibility to protected.
6602 (Output_section::Input_section::relobj,
6603 Output_section::Input_section::shndx): Handle relaxed input sections.
6604 Output_section::input_sections) Change visibility to protected. Also
6605 define overload to return a non-const pointer.
6606 (Output_section::Merge_section_properties): New class defintion.
6607 (Output_section::Merge_section_by_properties_map,
6608 Output_section::Output_section_data_by_input_section_map,
6609 Output_section::Relaxation_map): New types.
6610 (Output_section::relax_input_section): Rename method to
6611 Output_section::convert_input_sections_to_relaxed_sections and change
6612 interface to take a vector of relaxed section pointers.
6613 (Output_section::find_merge_section,
6614 Output_section::find_relaxed_input_section,
6615 Output_section::build_relaxation_map,
6616 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6617 New method declarations.
6618 (Output_section::merge_section_map_
6619 Output_section::merge_section_by_properties_map_,
6620 Output_section::relaxed_input_section_map_,
6621 Output_section::is_relaxed_input_section_map_valid_,
6622 Output_section::generate_code_fills_at_write_): New data members.
6623 * script-sections.cc
6624 (Output_section_element_input::set_section_addresses): Call
6625 current_data_size and addralign methods of relaxed input sections.
6626 (Orphan_output_section::set_section_addresses): Call current_data_size
6627 and addralign methods of relaxed input sections.
6628 * symtab.cc (Symbol_table::compute_final_value): Extract template
6629 from the body of Symbol_table::sized_finalize_symbol.
6630 (Symbol_table::sized_finalized_symbol): Call
6631 Symbol_table::compute_final_value.
6632 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6633 (Symbol_table::compute_final_value): New templated method declaration.
6634 * target.cc (Target::do_make_output_section): New method defintion.
6635 * target.h (Target::make_output_section): New method declaration.
6636 (Target::relax): Add more parameters for input objects, symbol table
6637 and layout. Adjust call to do_relax.
6638 (Target::do_make_output_section): New method declaration.
6639 (Target::do_relax): Add parameters for input objects, symbol table
6640 and layout.
6641
d446d6c4
ILT
66422009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6643
6644 * pread.c: Include stdio.h.
6645
bc06c745
ILT
66462009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6647
6648 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6649 defined.
6650
75aea3d0
ILT
66512009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6652
6653 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6654 Change read_shndx type to unsigned int.
6655 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6656 int.
6657 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6658 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
6659 Change read_shndx type to unsigned int.
6660 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6661 int.
6662 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6663 * layout.cc (Layout::create_symtab_sections): Cast the result of
6664 local_symcount * symsize to off_t in the gold_assert.
6665
be8fcb75
ILT
66662009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6667
6668 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
6669 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
6670 R_ARM_BASE_ABS.
6671 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
6672 (Arm_relocate_functions::thm_abs5): New function.
6673 (Arm_relocate_functions::abs12): New function.
6674 (Arm_relocate_functions::abs16): New function.
6675 (Arm_relocate_functions::base_abs): New function.
6676 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
6677 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
6678 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
6679 R_ARM_BASE_ABS.
6680 (Scan::global): Likewise.
6681 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
6682 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
6683 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
6684 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
6685 R_ARM_BASE_ABS.
6686
c2a122b6
ILT
66872009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6688
6689 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
6690 (Arm_relocate_functions::movt_prel): New function.
6691 (Arm_relocate_functions::thm_movw_prel_nc): New function.
6692 (Arm_relocate_functions::thm_movt_prel): New function.
6693 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
6694 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
6695 (Scan::global, Relocate::relocate): Likewise.
6696 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6697
c4aa1e2d
ILT
66982009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6699
6700 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
6701 Incremental_checker.
6702 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
6703 unsigned int.
6704 (class Incremental_inputs_header): New class.
6705 (Incremental_inputs_header_writer): Edit comment.
6706 (Incremental_inputs_entry): New class.
6707 (Incremental_inputs_entry_writer): Edit comment.
6708 (Sized_incremental_binary::do_find_incremental_inputs_section):
6709 Add *strtab_shndx parameter, fill it.
6710 (Sized_incremental_binary::do_check_inputs): New method.
6711 (Incremental_checker::can_incrementally_link_output_file): Use
6712 Sized_incremental_binary::check_inputs.
6713 (Incremental_inputs::report_command_line): Save command line in
6714 command_line_.
6715 * incremental.h:
6716 (Incremental_binary::find_incremental_inputs_section): New
6717 method.
6718 (Incremental_binary::do_find_incremental_inputs_section): Add
6719 strtab_shndx parameter.
6720 (Incremental_binary::do_check_inputs): New pure virtual method.
6721 (Sized_incremental_binary::do_check_inputs): Declare.
6722 (Incremental_checker::Incremental_checker): Add incremental_inputs
6723 parameter, use it to initialize incremental_inputs_.
6724 (Incremental_checker::incremental_inputs_): New field.
6725 (Incremental_checker::command_line): New method.
6726 (Incremental_checker::inputs): New method.
6727 (Incremental_checker::command_line_): New field.
6728
c549a694
ILT
67292009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6730
6731 * incremental.cc: Include <cstdarg> and "target-select.h".
6732 (vexplain_no_incremental): New function.
6733 (explain_no_incremental): New function.
6734 (Incremental_binary::error): New method.
6735 (Sized_incremental_binary::do_find_incremental_inputs_section): New
6736 method.
6737 (make_sized_incremental_binary): New function.
6738 (open_incremental_binary): New function.
6739 (can_incrementally_link_file): Add checks if output is ELF and has
6740 inputs section.
6741 * incremental.h: Include "elfcpp_file.h" and "output.h".
6742 (Incremental_binary): New class.
6743 (Sized_incremental_binary): New class.
6744 (open_incremental_binary): Declare.
6745 * object.cc (is_elf_object): Use
6746 elfcpp::Elf_recognizer::is_elf_file.
6747 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
6748 * output.h (Output_file::filesize): New method.
6749
fd3c5f0b
ILT
67502009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6751
6752 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
6753 New function.
6754 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
6755 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
6756 function.
6757 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
6758 function.
6759 (Arm_relocate_functions::movw_abs_nc): New function.
6760 (Arm_relocate_functions::movt_abs): New function.
6761 (Arm_relocate_functions::thm_movw_abs_nc): New function.
6762 (Arm_relocate_functions::thm_movt_abs): New function.
6763 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
6764 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
6765 (Scan::global): Likewise.
6766 (Relocate::relocate): Likewise.
6767 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6768
7f5309a5
ILT
67692009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6770
6771 * arm.cc (Arm_relocate_functions::got_prel) New function.
6772 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
6773 (Relocate::relocate): Likewise.
6774 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6775
364c7fa5
ILT
67762009-10-06 Ian Lance Taylor <iant@google.com>
6777
6778 * options.h (class General_options): Define
6779 split_stack_adjust_size parameter.
6780 * object.h (class Object): Add uses_split_stack_ and
6781 has_no_split_stack_ fields. Add uses_split_stack and
6782 has_no_split_stack accessor functions. Declare
6783 handle_split_stack_section.
6784 (class Reloc_symbol_changes): Define.
6785 (class Sized_relobj): Define Function_offsets. Declare
6786 split_stack_adjust, split_stack_adjust_reltype, and
6787 find_functions.
6788 * object.cc (Object::handle_split_stack_section): New function.
6789 (Sized_relobj::do_layout): Call handle_split_stack_section.
6790 * dynobj.cc (Sized_dynobj::do_layout): Call
6791 handle_split_stack_section.
6792 * reloc.cc (Sized_relobj::relocate_sections): Call
6793 split_stack_adjust for executable sections in split_stack
6794 objects. Pass reloc_map to relocate_section.
6795 (Sized_relobj::split_stack_adjust): New function.
6796 (Sized_relobj::split_stack_adjust_reltype): New function.
6797 (Sized_relobj::find_functions): New function.
6798 * target-reloc.h: Include "object.h".
6799 (relocate_section): Add reloc_symbol_changes parameter. Change
6800 all callers.
6801 * target.h (class Target): Add calls_non_split method. Declare
6802 do_calls_non_split virtual method. Declare match_view and
6803 set_view_to_nop.
6804 * target.cc: Include "elfcpp.h".
6805 (Target::do_calls_non_split): New function.
6806 (Target::match_view): New function.
6807 (Target::set_view_to_nop): New function.
6808 * gold.cc (queue_middle_tasks): Give an error if mixing
6809 split-stack and non-split-stack objects with -r.
6810 * i386.cc (Target_i386::relocate_section): Add
6811 reloc_symbol_changes parameter.
6812 (Target_i386::do_calls_non_split): New function.
6813 * x86_64.cc (Target_x86_64::relocate_section): Add
6814 reloc_symbol_changes parameter.
6815 (Target_x86_64::do_calls_non_split): New function.
6816 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
6817 parameter.
6818 * powerpc.cc (Target_powerpc::relocate_section): Add
6819 reloc_symbol_changes parameter.
6820 * sparc.cc (Target_sparc::relocate_section): Add
6821 reloc_symbol_changes parameter.
6822 * configure.ac: Call AM_CONDITIONAL for the default target.
6823 * configure: Rebuild.
6824 * testsuite/Makefile.am (TEST_AS): New variable.
6825 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
6826 (check_DATA): Add split_i386 and split_x86_64 files.
6827 (SPLIT_DEFSYMS): Define.
6828 (split_i386_[1234n].o): New targets.
6829 (split_i386_[124]): New targets.
6830 (split_i386_[1234r].stdout): New targets.
6831 (split_x86_64_[1234n].o): New targets.
6832 (split_x86_64_[124]): New targets.
6833 (split_x86_64_[1234r].stdout): New targets.
6834 (MOSTLYCLEANFILES): Add new executables.
6835 * testsuite/split_i386.sh: New file.
6836 * testsuite/split_x86_64.sh: New file.
6837 * testsuite/split_i386_1.s: New file.
6838 * testsuite/split_i386_2.s: New file.
6839 * testsuite/split_i386_3.s: New file.
6840 * testsuite/split_i386_4.s: New file.
6841 * testsuite/split_i386_n.s: New file.
6842 * testsuite/split_x86_64_1.s: New file.
6843 * testsuite/split_x86_64_2.s: New file.
6844 * testsuite/split_x86_64_3.s: New file.
6845 * testsuite/split_x86_64_4.s: New file.
6846 * testsuite/split_x86_64_n.s: New file.
6847 * testsuite/testfile.cc (Target_test): Update relocation_section
6848 function.
6849 * testsuite/Makefile.in: Rebuild.
6850
e8a9fcda
ILT
68512009-10-06 Ian Lance Taylor <iant@google.com>
6852
6853 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
6854 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
6855 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
6856 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
6857 the address on ldo_addrs_.
6858 (Target_i386::Relocate::fix_up_ldo): New function.
6859
e99daf92
ILT
68602009-10-06 Rafael Espindola <espindola@google.com>
6861
6862 * plugin.cc (add_input_library): New.
6863 (Plugin::load): Add add_input_library to tv.
6864 (Plugin_manager::add_input_file): Add the is_lib argument.
6865 (add_input_file): Update call to Plugin_manager::add_input_file.
6866 (add_input_library): New.
6867 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
6868
966d4097
DK
68692009-09-30 Doug Kwan <dougkwan@google.com>
6870
6871 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
6872 symbol and call Symbol::may_need_copy_reloc to determine if
6873 a copy reloc is needed.
6874 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
6875 nocopyreloc is given in command line.
6876 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
6877 given in command line.
6878 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
6879 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
6880 of the removed Target_i386::may_need_copy_reloc.
6881 * options.h (copyreloc): New option with default value false.
6882 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6883 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
6884 instead of the removed Target_powerpc::may_need_copy_reloc.
6885 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6886 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
6887 instead of the removed Target_sparc::may_need_copy_reloc.
6888 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
6889 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
6890 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
6891 instead of the removed Target_x86_64::may_need_copy_reloc.
6892
029ba973
ILT
68932009-09-30 Ian Lance Taylor <iant@google.com>
6894
6895 * object.h (class Object): Remove target_ field, and target,
6896 sized_target, and set_target methods.
6897 (Object::sized_target): Remove.
6898 (class Sized_relobj): Update declarations. Remove sized_target.
6899 * object.cc (Sized_relobj::setup): Remove target parameter.
6900 Change all callers.
6901 (Input_objects::add_object): Don't do anything with the target.
6902 (make_elf_sized_object): Add punconfigured parameter. Change all
6903 callers. Set or test parameter target.
6904 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
6905 Change all callers.
6906 * parameters.cc (Parameters::set_target): Change parameter type to
6907 be non-const.
6908 (Parameters::default_target): Remove.
6909 (set_parameters_target): Change parameter type to be non-const.
6910 (parameters_force_valid_target): New function.
6911 (parameters_clear_target): New function.
6912 * parameters.h (class Parameters): Update declarations. Remove
6913 default_target method. Add sized_target and clear_target
6914 methods. Change target_ to be non-const.
6915 (set_parameters_target): Update declaration.
6916 (parameters_force_valid_target): Declare.
6917 (parameters_clear_target): Declare.
6918 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
6919 as NULL if we aren't searching.
6920 (Add_symbols::run): Don't check for compatible target.
6921 * fileread.cc (Input_file::open_binary): Call
6922 parameters_force_valid_target.
6923 * gold.cc (queue_middle_tasks): Likewise.
6924 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
6925 set_target on object.
6926 * dynobj.h (class Sized_dynobj): Update declarations.
6927 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
6928 make_elf_object returns NULL.
6929 (Archive::include_member): Don't check whether object target is
6930 compatible.
6931 * output.cc (Output_section::add_input_section): Get target from
6932 parameters.
6933 (Output_section::relax_input_section): Likewise.
6934 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
6935 parameters.
6936 (Sized_relobj::do_scan_relocs): Likewise.
6937 (Sized_relobj::relocate_sections): Likewise.
6938 * resolve.cc (Symbol_table::resolve): Likewise.
6939 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
6940 parameter. Change all callers.
6941 (Symbol_table::add_from_object): Get target from parameters.
6942 (Symbol_table::add_from_relobj): Don't check object target.
6943 (Symbol_table::add_from_dynobj): Likewise.
6944 (Symbol_table::define_special_symbol): Get target from
6945 parameters.
6946 * symtab.h (class Symbol_table): Update declaration.
6947 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
6948 parameter. Change all callers. Clear parameter target.
6949 (Binary_test): Test target here.
6950 * testsuite/object_unittest.cc (gold_testsuite): Remove
6951 target_test_pointer parameter. Change all callers.
6952 (Object_test): Test target here.
6953
a6a22b83
ILT
69542009-09-26 Ian Lance Taylor <iant@google.com>
6955
6956 * testsuite/initpri1.c: Don't try to use constructor priorities if
6957 compiling with gcc before 4.3.
6958
6a8f49fe
ILT
69592009-09-22 Mikolaj Zalewski <mikolajz@google.com>
6960
6961 * testsuite/retain_symbols_file_test.sh (check_present): Change
6962 output file name to retain_symbols_file_test.stdout.
6963 (check_absent): Likewise.
6964
8c604651
CS
69652009-09-18 Craig Silverstein <csilvers@google.com>
6966
6967 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
6968 * options.cc: Include <cerrno> and <fstream>.
6969 (General_options::finalize): Parse -retain-symbols-file tag.
6970 * options.h: New flag.
6971 (General_options): New method should_retain_symbol, new
6972 variable symbols_to_retain.
6973 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
6974 should_retain_symbol map.
6975 * testsuite/Makefile.am (retain_symbols_file_test): New test.
6976 * testsuite/Makefile.in: Regenerate.
6977 * testsuite/retain_symbols_file_test.sh: New file.
6978
ca58b19f
NC
69792009-09-18 Nick Clifton <nickc@redhat.com>
6980
6981 * po/es.po: Updated Spanish translation.
6982
20e6d0d6
DK
69832009-09-17 Doug Kwan <dougkwan@google.com>
6984
6985 * debug.h (DEBUG_RELAXATION): New constant.
6986 (DEBUG_ALL): Add DEBUG_RELAXATION.
6987 (debug_string_to_enum): Add relaxation debug option.
6988 * layout.cc
6989 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
6990 Layout::Relaxation_debug_check::read_sections,
6991 Layout::Relaxation_debug_check::read_sections): New method definitions.
6992 (Layout::Layout): Initialize data members
6993 record_output_section_data_from_scrips_,
6994 script_output_section_data_list_ and relaxation_debug_check_.
6995 (Layout::save_segments, Layout::restore_segments,
6996 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
6997 Layout::relaxation_loop_body): New method definitions.
6998 (Layout::finalize): Support relaxation. Move section layout code to
6999 Layout::relaxation_loop_body.
7000 (Layout::set_asection_address_from_script): Move code for orphan
7001 section placement out.
7002 (Layout::place_orphan_sections_in_script): New method definition.
7003 * layout.h (Output_segment_headers, Output_file_header):
7004 New forward class declarations.
7005 (Layout::~Layout): Define.
7006 (Layout::new_output_section_data_from_script): New method definition.
7007 (Layout::place_orphan_sections_in_script): New method declaration.
7008 (Layout::Segment_states): New type declaration.
7009 (Layout::save_segments, Layout::restore_segments,
7010 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7011 Layout::relaxation_loop_body): New method declarations.
7012 (Layout::Output_section_data_list): New type declaration.
7013 (Layout::Relaxation_debug_check): New class definition.
7014 (Layout::record_output_section_data_from_script_,
7015 Layout::script_output_section_data_list_, Layout::segment_states_,
7016 Layout::relaxation_debug_check_): New data members.
7017 * output.cc: (Output_section_headers::do_size): New method definition.
7018 (Output_section_headers::Output_section_headers): Move size
7019 computation to Output_section_headers::do_size.
7020 (Output_segment_headers::do_size): New method definition.
e1df38aa 7021 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
7022 Output_file_header::do_size and call it.
7023 (Output_file_header::do_size): New method definition.
7024 (Output_data_group::Output_data_group): Adjust call to
7025 Output_section_data.
7026 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7027 (Output_symtab_xindex::do_write): Add array bound check.
7028 (Output_section::Input_section::print_to_mapfile): Handle
7029 RELAXED_INPUT_SECTION_CODE.
7030 (Output_section::Output_section): Initialize data member checkpoint_.
7031 (Output_section::~Output_section): Delete checkpoint object pointed
7032 by checkpoint_.
7033 (Output_section::add_input_section): Always add an Input_section if
7034 relaxing.
7035 (Output_section::add_merge_input_section): Add assert.
7036 (Output_section::relax_input_section): New method definition.
7037 (Output_section::set_final_data_size): Set load address to zero for
7038 an unallocated section.
7039 (Output_section::do_address_and_file_offset_have_reset_values):
7040 New method definition.
7041 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7042 Handle relaxed input section.
7043 (Output_section::sort_attached_input_sections): Checkpoint input
7044 section list lazily.
7045 (Output_section::get_input_sections): Change type of input_sections to
7046 list of Simple_input_section pointers. Checkpoint input section list
7047 lazily. Also handle relaxed input sections.
7048 (Output_section::add_input_section_for_script): Take a reference to
7049 a Simple_input_section object instead of Relobj pointer and section
7050 index as parameter. Handle relaxed input sections.
7051 (Output_section::save_states, Output_section::restore_states): New
7052 method definitions.
7053 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7054 (Output_data::is_data_size_fixed): New method definition.
7055 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7056 if it is fixed.
7057 (Output_data::address_and_file_offset_have_reset_values): New method
7058 definition.
7059 (Output_data::do_address_and_file_offset_have_reset_values): New method
7060 definition.
7061 (Output_data::set_data_size): Check that data size is not fixed.
7062 (Output_data::fix_data_size): New method definition.
7063 (Output_data::is_data_size_fixed_): New data member.
7064 (Output_section_headers::set_final_data_size): New method definition.
7065 (Output_section_headers::do_size): New method declaration.
7066 (Output_segment_headers::set_final_data_size): New method definition.
7067 (Output_segment_headers::do_size): New method declaration.
7068 (Output_file_header::set_final_data_size)::New method definition.
7069 (Output_file_header::do_size)::New method declaration.
7070 (Output_section_data::Output_section_data): Add new parameter
7071 is_data_size_fixed and use it to fix data size.
7072 (Output_data_const::Output_data_const): Adjust call to base class
7073 constructor and fix data size.
7074 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7075 base class constructor and fix data size.
7076 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7077 base class constructor and fix data size.
7078 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7079 class constructor and fix data size.
7080 (Output_data_group::set_final_data_size): New method definition.
7081 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7082 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7083 class constructor and fix data size.
7084 (Output_relaxed_input_section): New class definition.
7085 (Output_section::Simple_input_section): New class definition.
7086 (Output_section::get_input_sections): Adjust parameter list.
7087 (Output_section::add_input_section_for_script): Same.
7088 (Output_section::save_states, Output_section::restore_states,
7089 Output_section::do_address_and_file_offset_have_reset_values,
7090 (Output_section::Input_section::Input_section): Handle
7091 RELAXED_INPUT_SECTION_CODE. Add new overload for
7092 Output_relaxed_input_section.
7093 (Output_section::Input_section::is_input_section,
7094 Output_section::Input_section::set_output_section): Handle relaxed
7095 input section.
7096 (Output_section::Input_section::is_relaxed_input_section,
7097 Output_section::Input_section::output_section_data,
7098 Output_section::Input_section::relaxed_input_section): New method
7099 definitions.
7100 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7101 value.
7102 (Output_section::Input_section::u1_): Update comments.
7103 (Output_section::Input_section::u2_): Add new union member poris.
7104 (Output_section::Checkpoint_output_section): New classs definition.
7105 (Output_section::relax_input_section): New method declaration.
7106 (Output_section::checkpoint_): New data member.
7107 (Output_segment): Update comments.
7108 (Output_segment::Output_segment): Un-privatize copy constructor.
7109 (Output_segment::operator=): Un-privatize.
7110 * script-sections.cc (Output_section_element::Input_section_list):
7111 Change element type to Output_section::Simple_input_section.
7112 (Output_section_element_dot_assignment::set_section_addresses):
7113 Register output section data for relaxation clean up.
7114 (Output_data_exression::Output_data_expression): Adjust call to base
7115 constructor to fix data size.
7116 (Output_section_element_data::set_section_addresses): Register
7117 Output_data_expression object for relaxation clean up.
7118 (struct Input_section_info): Replace Relobj pointer and section index
7119 pair with Output_section::Simple_input_section and Convert struct to a
7120 class.
7121 (Input_section_sorter::operator()): Adjust access to
e1df38aa 7122 Input_section_info data member to use accessors.
20e6d0d6
DK
7123 (Output_section_element_input::set_section_addresses): Use layout
7124 parameter. Adjust code to use Output_section::Simple_input_section
7125 and Input_secction_info classes. Register filler for relaxation
7126 clean up.
7127 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7128 and section index pair with Output_section::Simple_input_section
7129 class. Adjust code accordingly.
7130 (Phdrs_element::release_segment): New method definition.
7131 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7132 segment list.
7133 (Script_sections::release_segments): New method definition.
7134 * gold/script-sections.h (Script_sections::release_segments): New
7135 method declaration.
7136 * gold/target.h (Target::may_relax, Target::relax,
7137 Target::do_may_relax, Target::do_relax): New method definitions.
7138
5e445df6
ILT
71392009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7140
7141 * arm.cc (has_signed_unsigned_overflow): New function.
7142 (Arm_relocate_functions::abs8): New function.
7143 (Target_arm::Scan::local): Handle R_ARM_ABS8.
7144 (Target_arm::Scan::global): Likewise.
7145 (Target_arm::relocate::relocate): Likewise.
7146 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7147 Likewise.
7148
8c604651 71492009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
7150
7151 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
7152 * testsuite/Makefile.in: Regenerate.
7153
1e9cc1c2
NC
71542009-09-11 Nick Clifton <nickc@redhat.com>
7155
7156 * po/gold.pot: Updated by the Translation project.
7157
6a89f575
CC
71582009-09-08 Cary Coutant <ccoutant@google.com>
7159
7160 * output.cc (Output_file::open): Add execute permission to empty file.
7161 * testsuite/Makefile.am (permission_test): New test.
7162 * testsuite/Makefile.in: Regenerate.
7163
fdcac5af
ILT
71642009-09-02 Ian Lance Taylor <iant@google.com>
7165
7166 * output.cc (Output_file::resize): Call map_no_anonymous rather
7167 than map.
7168
44453f85
ILT
71692009-09-01 Mikolaj Zalewski <mikolajz@google.com>
7170
7171 * gold.cc: Include "incremental.h".
7172 (queue_initial_tasks): Call Incremental_checker methods.
7173 * incremental.cc: Include "output.h".
7174 (Incremental_checker::can_incrementally_link_output_file): New
7175 method.
7176 * incremental.h (Incremental_checker): New class.
7177
7178 * output.cc (Output_file::open_for_modification): New method.
7179 (Output_file::map_anonymous): Changed return type to bool. Record
7180 map in base_ field.
7181 (Output_file::map_no_anonymous): New method, broken out of map.
7182 (Output_file::map): Use map_no_anonymous and map_anonymous.
7183 * output.h (class Output_file): Update declarations.
7184
293c1386
CC
71852009-08-24 Cary Coutant <ccoutant@google.com>
7186
7187 * options.h (Command_line::Pre_options): New class.
7188 (Command_line::pre_options): New member.
7189 * options.cc (gold::options::ready_to_register): New variable.
7190 (One_option::register_option): Do nothing if not registering options.
7191 Assert if same short option registered twice.
7192 (General_options::General_options): Turn off option registration when
7193 done constructing.
7194 (Command_line::Pre_options::Pre_options): New constructor.
7195
f773f3d2
CC
71962009-08-24 Cary Coutant <ccoutant@google.com>
7197
06a73cfe
CC
7198 * options.h (General_options::no_keep_memory): Remove incorrect
7199 short option.
f773f3d2 7200
a15af8e2
RW
72012009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7202
7203 * Makefile.am (am__skiplex, am__skipyacc): New.
7204 * Makefile.in: Regenerate.
7205
c462b41b
RW
72062009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7207
14ec8efd
RW
7208 * Makefile.am (AM_CPPFLAGS): Renamed from ...
7209 (INCLUDES): ... this.
7210 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
7211 (AM_CPPFLAGS): Renamed from ...
7212 (INCLUDE): ... this.
7213 * Makefile.in, testsuite/Makefile.in: Regenerate.
7214
81ecdfbb
RW
7215 * Makefile.in: Regenerate.
7216 * aclocal.m4: Likewise.
7217 * config.in: Likewise.
7218 * configure: Likewise.
7219 * testsuite/Makefile.in: Likewise.
7220
c462b41b
RW
7221 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7222 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7223 * Makefile.in: Regenerate.
7224 * testsuite/Makefile.in: Regenerate.
7225
2da73f13
CC
72262009-08-19 Cary Coutant <ccoutant@google.com>
7227
7228 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7229 symbols in shared libraries overridden by hidden or internal symbols
7230 in the main program.
7231
2db70501
CD
72322009-08-19 Chris Demetriou <cgd@google.com>
7233
7234 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7235 checking source file names in error messages.
7236
f733487b
DK
72372009-08-18 Doug Kwan <dougkwan@google.com>
7238
7239 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7240 an elcpp::Ehdr as parameter. Adjust call to set_target.
7241 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7242 an elfcpp::Ehdr as parameter.
7243 * object.cc (Object::set_target): Remove the version that looks up
7244 a target and sets it.
7245 (Sized_relobj::setup): Take a Target object instead of
7246 an elfcpp::Ehdr as parameter. Adjust call to set_target.
7247 (make_elf_sized_object): Find target and ask target to
7248 make an ELF object.
7249 * object.h: (Object::set_target): Remove the version that looks up
7250 a target and sets it.
7251 (Sized_relobj::setup): Take a Target object instead of
7252 an elfcpp:Ehdr as parameter.
7253 * target.cc: Include dynobj.h.
7254 (Target::do_make_elf_object_implementation): New.
7255 (Target::do_make_elf_object): New.
7256 * target.h (Target::make_elf_object): New template declaration.
7257 (Target::do_make_elf_object): New method declarations.
7258 (Target::do_make_elf_object_implementation): New template declaration.
7259
cc70f101
ILT
72602009-08-14 Ian Lance Taylor <iant@google.com>
7261
7262 * gold.h (FUNCTION_NAME): Define.
7263 (gold_unreachable): Use FUNCTION_NAME.
7264
ef5e0cb1
ST
72652009-08-12 Sriraman Tallam <tmsriram@google.com>
7266
7267 * icf.cc (Icf::find_identical_sections): Issue a warning when a
7268 symbol in the --keep-unique list is not found.
7269
48c187ce
ST
72702009-08-12 Sriraman Tallam <tmsriram@google.com>
7271
7272 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
7273 been maked as --keep-unique.
7274 (Icf::unfold_section): New function.
7275 * icf.h (Icf::unfold_section): New function.
7276 * options.h (General_options::keep_unique): New option.
7277 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
7278 * testsuite/Makefile.in: Regenerate.
7279 * testsuite/icf_keep_unique_test.sh: New file.
7280 * testsuite/icf_keep_unique_test.cc: New file.
7281
645afe0c
CC
72822009-08-12 Cary Coutant <ccoutant@google.com>
7283
7284 PR 10471
7285 * resolve.cc (Symbol_table::resolve): Check for references from
7286 dynamic objects to hidden and internal symbols.
7287 * testsuite/Makefile.am (hidden_test.sh): New test.
7288 * testsuite/Makefile.in: Regenerate.
7289 * testsuite/hidden_test.sh: New script.
7290 * testsuite/hidden_test_1.c: New test source.
7291 * testsuite/hidden_test_main.c: New test source.
7292
11af873f
DK
72932009-08-11 Doug Kwan <dougkwan@google.com>
7294
7295 * arm.cc: Update comments.
7296 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
7297 segment to locate the .ARM.exidx section if present.
7298
b9f7d72d
DK
72992009-08-09 Doug Kwan <dougkwan@google.com>
7300
7301 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
7302 patch.
7303
ddd3c53c
ST
73042009-08-07 Sriraman Tallam <tmsriram@google.com>
7305 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
7306 compiler warnings.
7307
27721062
ST
73082009-08-06 Sriraman Tallam <tmsriram@google.com>
7309
7310 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
7311 valid tls_segment only for non-debug-section relocations.
7312 * testsuite/Makefile.am: Add gc_tls_test.
7313 * testsuite/Makefile.in: Regenerate.
7314 * testsuite/gc_tls_test.cc: New file.
7315 * testsuite/gc_tls_test.sh: New file.
7316
ef15dade 73172009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 7318
ef15dade
ST
7319 * icf.cc: New file.
7320 * icf.h: New file.
7321 * Makefile.am (CCFILES): Add icf.cc.
7322 (HFILES): Add icf.h
7323 * Makefile.in: Regenerate.
7324 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
7325 * gc.h (gc_process_relocs): Populate lists used by icf to contain
7326 section, symbol and addend information for the relocs.
7327 * gold.cc (queue_middle_tasks): Call identical code folding.
7328 * gold.h: Add defines for multimap.
7329 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
7330 to the call of finalize_local_symbols.
7331 * main.cc (main): Create object of class Icf.
7332 * object.cc (Sized_relobj::do_layout): Allow this function to be
7333 called twice during icf.
7334 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
7335 to sections marked as identical by icf.
7336 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
7337 when available.
7338 (Sized_relobj::do_section_entsize): New function.
7339 * object.h (Object::section_entsize): New function.
7340 (Object::do_section_entsize): New pure virtual function.
7341 (Relobj::finalize_local_symbols): Add new parameter.
7342 (Relobj::do_section_entsize): New function.
7343 * options.h (General_options::icf): New option.
7344 (General_options::icf_iterations): New option.
7345 (General_options::print_icf_sections): New option.
7346 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
7347 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
7348 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
7349 icf.
7350 * symtab.cc (Symbol_table::is_section_folded): New function.
7351 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
7352 to sections marked as identical by icf.
7353 * symtab.h (Symbol_table::set_icf): New function.
7354 (Symbol_table::icf): New function.
7355 (Symbol_table::is_section_folded): New function.
7356 (Symbol_table::icf_): New data member.
7357 * target-reloc.h (relocate_section): Ignore sections folded by icf.
7358 * testsuite/Makefile.am: Add commands to build icf_test.
7359 * testsuite/Makefile.in: Regenerate.
7360 * testsuite/icf_test.sh: New file.
7361 * testsuite/icf_test.cc: New file.
7362
c3b65ac4
CD
73632009-07-24 Chris Demetriou <cgd@google.com>
7364
7365 * layout.cc (is_compressible_debug_section): Fix incorrect
7366 comment about compressed section names.
7367
1caf2c51
ILT
73682009-07-20 Ian Lance Taylor <ian@airs.com>
7369
7370 PR 10419
7371 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
7372
1ef4d87f
ILT
73732009-07-16 Ian Lance Taylor <iant@google.com>
7374
7375 PR 10400
7376 * layout.h: #include <map>.
7377 (class Kept_section): Change from struct to class. Add accessors
7378 and setters. Add section size to Comdat_group mapping. Change
7379 Comdat_group to std::map. Add is_comdat_ field. Add
7380 linkonce_size field in union.
7381 (class Layout): Update declaration of find_or_add_kept_section.
7382 Don't declare find_kept_object.
7383 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
7384 parameter. Add object, shndx, is_comdat, and is_group_name
7385 parameters. Change all callers. Adjust for new Kept_section.
7386 (Layout::find_kept_object): Remove.
7387 * object.cc (Sized_relobj::include_section_group): Update use of
7388 Kept_section. Rename secnum to shndx. Only record
7389 Kept_comdat_section if sections are the same size.
7390 (Sized_relobj::include_linkonce_section): Update use of
7391 Kept_section. Only record Kept_comdat_section if sections are the
7392 same size. Set size of linkonce section.
7393 (Sized_relobj::map_to_kept_section): Update call to
7394 get_kept_comdat_section.
7395 * object.h (class Sized_relobj): Rename fields in
7396 Kept_comdat_section to drop trailing underscores; change object
7397 field to Relobj*. Change Kept_comdat_section_table to store
7398 struct rather than pointer.
7399 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
7400 Add kept_object and kept_shndx parameters. Change all callers.
7401 (Sized_relobj::get_kept_comdat_section): Change return type to
7402 bool. Add kept_object and kept_shndx parameters. Change all
7403 callers.
7404 * plugin.cc (Pluginobj::include_comdat_group): Update call to
7405 Layout::find_or_add_kept_section.
7406
37c3b7b0
ILT
74072009-07-09 Ian Lance Taylor <iant@google.com>
7408
7409 * merge.cc (Object_merge_map::initialize_input_to_output_map):
7410 Reserve space in the hash table.
7411
98fa85cb
ILT
74122009-07-06 Mikolaj Zalewski <mikolajz@google.com>
7413
7414 * fileread.cc (File_read::get_mtime): New method.
7415 * fileread.h (Timespec): New structure.
7416 (File_read::get_mtime): New method.
7417 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
7418 Renamed from timestamp_nsec.
7419 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
7420 Elf_Xword.
e1df38aa 7421 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 7422 timestamp_nsec.
e1df38aa 7423 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
7424 (Incremental_inputs::report_obejct): Save mtime; style fix.
7425 (Incremental_inputs::report_script): Save mtime; style fix.
7426 (Incremental_inputs::finalize_inputs): Style fix.
7427 (Incremental_inputs::finalize): Style fix.
7428 (Incremental_inputs::create_input_section_data): Store inputs
7429 mtime.
7430 * incremental.h (Incremental_inputs::report_script): Add mtime
7431 argument.
7432 (Incremental_inputs::Input_info::Input_info): Intialize only one
7433 union member.
7434 (Incremental_inputs::Input_info::archive): Move to nameless
7435 union.
7436 (Incremental_inputs::Input_info::obejct): Move to nameless union.
7437 (Incremental_inputs::Input_info::script): Move to nameless union.
7438 (Incremental_inputs::mtime): New field.
7439 * script.cc (read_input_script): Pass file mtime to
7440 Incremental_input.
7441 * script.h (Script_info::inputs): Style fix.
7442
c9d70757
ILT
74432009-07-01 Ian Lance Taylor <ian@airs.com>
7444
7445 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
7446 instead of 32.
7447
9c547ec3
ILT
74482009-06-24 Ian Lance Taylor <iant@google.com>
7449
7450 PR 10156
7451 * layout.cc (Layout::choose_output_section): If we find an
7452 existing section, update the flags.
7453 (Layout::create_notes): New function, broken out of
7454 Layout::finalize.
7455 (Layout::finalize): Don't create note sections.
7456 (Layout::create_note): Don't crash if linker script discards
7457 section.
7458 (Layout::create_gold_note): Likewise.
7459 (Layout::create_build_id): Likewise. Don't set
7460 after_input_sections on the section.
7461 (Layout::create_executable_stack_info): Remove target parameter.
7462 Change caller.
7463 * layout.h (class Layout): Declare create_notes. Update
7464 declaration of create_executable_stack_info.
7465 * gold.cc (queue_middle_tasks): Call create_notes.
7466 * output.cc (Output_section::update_flags_for_input_section): Move
7467 here from output.h. If SHF_ALLOC flag is newly set, mark address
7468 invalid.
7469 * output.h (Output_data::mark_address_invalid): New function.
7470 (class Output_section): Only declare, not define,
7471 update_flags_for_input_section. Remove set_flags.
7472
55458500
ILT
74732009-06-24 Ian Lance Taylor <iant@google.com>
7474
7475 * script-sections.cc (Output_section_definition::
7476 set_section_addresses): Rename shadowing local load_address to
7477 laddr.
7478
1307d6cd
ILT
74792009-06-24 Ian Lance Taylor <iant@google.com>
7480
7481 PR 10244
7482 * reloc.cc (relocate_sections): Skip empty relocation sections.
7483
ec3f783e
ILT
74842009-06-23 Ian Lance Taylor <iant@google.com>
7485
7486 PR 10156
7487 * layout.cc (Layout::create_note): Use choose_output_section
7488 rather than make_output_section.
7489
459c9f1c
ILT
74902009-06-23 Ian Lance Taylor <iant@google.com>
7491
7492 PR 10237
7493 * options.cc (General_options::parse_V): Set printed_version_.
7494 (General_options::General_options): Initialize printed_version_.
7495 * options.h (class General_options): Add printed_version_ field.
7496 * gold.cc (queue_initial_tasks): If there are no input files,
7497 don't give a fatal error if we printed the version information.
7498 (queue_middle_tasks): If using -r with a shared object, give a
7499 fatal error rather than an ordinary error.
7500
1518dc8f
ILT
75012009-06-23 Ian Lance Taylor <iant@google.com>
7502
7503 PR 10219
7504 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
7505 (Layout::make_output_section): Set have_stabstr_section_ if we see
7506 a .stab*str section.
7507 (Layout::finalize): Call link_stabs_sections.
7508 (Layout::link_stabs_sections): New file.
7509 * layout.h (class Layout): Add have_stabstr_section_ field.
7510 Declare link_stabs_sections.
7511
3d857b98
DK
75122009-06-23 Doug Kwan <dougkwan@google.com>
7513
7514 * Makefile.am (libgold_a_LIBADD): New.
7515 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7516 * Makefile.in: Regenerate.
7517 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7518 * configure: Regenerate.
7519 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7520 * fileread.cc: Include sys/state.h
7521 * gold.h: Declare memmem and strndup if found missing.
7522 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7523
0639a6f6
ILT
75242009-06-23 Ian Lance Taylor <iant@google.com>
7525
7526 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7527 * configure: Rebuild.
7528
8d63875c
ILT
75292009-06-23 Ian Lance Taylor <iant@google.com>
7530
7531 PR 10147
7532 * object.cc (Object::section_contents): Don't try to get a view if
7533 the section has length zero.
7534 (Object::handle_gnu_warning_section): If the section is empty, use
7535 the name of the section as the warning.
7536
f7c8a183
ILT
75372009-06-23 Ian Lance Taylor <iant@google.com>
7538
7539 PR 10133
7540 * stringpool.h (class Stringpool_template): Add optimize_ field.
7541 (Stringpool_template::set_optimize): New function.
7542 * stringpool.cc (Stringpool_template::Stringpool_template):
7543 Initialize optimize_ field.
7544 (Stringpool_template::set_string_offsets): Test local optimize
7545 fild rather than parameter.
7546 * layout.cc (Layout::Layout): Call set_optimize on the section
7547 name stringpool.
7548
e6a307ba
ILT
75492009-06-22 Ian Lance Taylor <iant@google.com>
7550
7551 PR 10030
7552 * yyscript.y: Parse TARGET.
7553 * script.cc (script_set_target): New function.
7554 * script-c.h (script_set_target): Declare.
7555 * options.cc (General_options::string_to_object_format): Rename
7556 from string_to_object_format in anonymous namespace. Change
7557 callers.
7558 * options.h (class General_options): Declare
7559 string_to_object_format.
7560
3ee173de
ILT
75612009-06-22 Ian Lance Taylor <iant@google.com>
7562
7563 * script-sections.cc (Script_sections::create_segments): Don't put
7564 program headers in a PT_LOAD segment if -n or -N.
7565
75662009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
7567
7568 PR 10141
7569 * options.h (class General_options): Add -z lazy and -z now. Sort
7570 -z options into alphabetical order.
7571 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7572
cd6739a1 75732009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
7574
7575 * layout.cc (Layout::make_output_section): Call
7576 Target::new_output_section.
7577 (Layout::attach_allocated_section_to_segment): Put large section
7578 sections in a separate load segment with the large segment flag
7579 set.
7580 (Layout::segment_precedes): Sort large data segments after other
7581 load segments.
7582 (align_file_offset): New static function.
7583 (Layout::set_segment_offsets): Use align_file_offset.
7584 * output.h (class Output_section): Add is_small_section_ and
7585 is_large_section_ fields.
7586 (Output_section::is_small_section): New function.
7587 (Output_section::set_is_small_section): New function.
7588 (Output_section::is_large_section): New function.
7589 (Output_section::set_is_large_section): New function.
7590 (Output_section::is_large_data_section): New function.
7591 (class Output_segment): Add is_large_data_segment_ field.
7592 (Output_segment::is_large_data_segment): New function.
7593 (Output_segment::set_is_large_data_segment): New function.
7594 * output.cc (Output_section::Output_section): Initialize new
7595 fields.
7596 (Output_segment::Output_segment): Likewise.
7597 (Output_segment::add_output_section): Add assertion that large
7598 data sections always go in large data segments. Force small data
7599 sections to the end of the list of data sections. Force small BSS
7600 sections to the start of the list of BSS sections. For large BSS
7601 sections to the end of the list of BSS sections.
7602 * symtab.h (class Symbol): Declare is_common_shndx.
7603 (Symbol::is_defined): Check Symbol::is_common_shndx.
7604 (Symbol::is_common): Likewise.
7605 (class Symbol_table): Define enum Commons_section_type. Update
7606 declarations. Add small_commons_ and large_commons_ fields.
7607 * symtab.cc (Symbol::is_common_shndx): New function.
7608 (Symbol_table::Symbol_table): Initialize new fields.
7609 (Symbol_table::add_from_object): Put small and large common
7610 symbols in the right list.
7611 (Symbol_table::sized_finalized_symbol): Check
7612 Symbol::is_common_shndx.
7613 (Symbol_table::sized_write_globals): Likewise.
7614 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7615 common symbol lists. Don't call do_allocate_commons_list if the
7616 list is empty.
7617 (Symbol_table::do_allocate_commons_list): Remove is_tls
7618 parameter. Add comons_section_type parameter. Change all
7619 callers. Handle small and large common symbols.
7620 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7621 Symbol::is_common_shndx.
7622 * resolve.cc (symbol_to_bits): Likewise.
7623 * target.h (Target::small_common_shndx): New function.
7624 (Target::small_common_section_flags): New function.
7625 (Target::large_common_shndx): New function.
7626 (Target::large_common_section_flags): New function.
7627 (Target::new_output_section): New function.
7628 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7629 small_common_section_flags, and large_common_section_flags
7630 fields.
7631 (Target::do_new_output_section): New virtual function.
7632 * arm.cc (Target_arm::arm_info): Initialize new fields.
7633 * i386.cc (Target_i386::i386_info): Likewise.
7634 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7635 Likewise.
7636 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7637 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7638 (Target_x86_64::do_new_output_section): New function.
7639 * configure.ac: Define conditional MCMODEL_MEDIUM.
7640 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7641 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7642 (large_LDFLAGS): Define.
7643 * testsuite/large.c: New file.
7644 * testsuite/testfile.cc (Target_test::test_target_info):
7645 Initialize new fields.
7646 * configure, testsuite/Makefile.in: Rebuild.
7647
bb04269c
DK
76482009-06-05 Doug Kwan <dougkwan@google.com>
7649
7650 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 7651 * Makefile.in: Regenerate.
bb04269c
DK
7652 * i386.cc (class Target_i386): Define new virtual method to
7653 override do_is_local_label_name in parent.
7654 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7655 local symbols if --discard-locals or -X is given.
7656 * options.h (class General_options): Declare new options
7657 '--discard-locals' and '-X' for discarding locals.
7658 * target.h (class Target): Define new methods is_local_label_name.
7659 Declare new virtual method do_is_local_label_name.
7660 * target.cc: New file.
7661 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7662 (check_SCRIPTS): Add discard_locals_test.sh.
7663 (check_DATA): Add discard_local_tests.syms.
7664 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7665 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7666 * testsuite/Makefile.in: Regenerate.
7667 * testsuite/discard_locals_test.c: New file.
7668 * testsuite/discard_locals_test.sh: Same.
7669
805bb01c
DK
76702009-06-05 Doug Kwan <dougkwan@google.com>
7671
7672 * object.cc (Sized_relobj::Sized_relobj): Initialize
7673 discarded_eh_frame_shndx_ to -1U.
7674 (Sized_relobj::do_layout): Record index of a discard .eh_frame
7675 section.
7676 (Sized_relobj::do_count_local_symbols): Skip local symbols in
7677 a discarded .eh_frame section.
7678 (Sized_relobj::do_finalize_local_symbols): Ditto.
7679 * object.h (class Sized_relobj): Declare new member
7680 discarded_eh_frame_shndx_.
7681 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
7682 (local_labels_test.o, local_labels_test): New rules.
7683 * testsuite/Makefile.in: Regenerate.
7684
1dcd334d
DK
76852009-06-04 Doug Kwan <dougkwan@google.com>
7686
7687 * layout.cc (Layout::section_name_mapping): Add mapping for
7688 special ARM sections.
7689
96d49306
DK
76902009-06-03 Doug Kwan <dougkwan@google.com>
7691
7692 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
7693 (utils::has_overflow): Same.
7694
dff16297
ILT
76952009-06-03 Ian Lance Taylor <iant@google.com>
7696
7697 * layout.cc (Layout::section_name_mapping): New array, replacing
7698 Layout::linkonce_mapping.
7699 (Layout::section_name_mapping_count): New variable, replacing
7700 Layout::linkonce_mapping_count.
7701 (Layout::linkonce_output_name): Remove.
7702 (Layout::output_section_name): Rewrite.
7703 * layout.h (class Layout): Rename Linkonce_mapping to
7704 Section_name_mapping, linkonce_mapping to section_name_mapping,
7705 linkonce_mapping_count to section_name_mapping_count. Don't
7706 declare linkonce_output_name.
7707
c121c671
DK
77082009-06-03 Doug Kwan <dougkwan@google.com>
7709
7710 * gold/arm.cc (namespace utils): New.
7711 (Target_arm::reloc_is_non_pic): Define new method.
7712 (class Arm_relocate_functions): New.
7713 (Target_arm::Relocate::relocate): Handle relocation types used by
7714 Android.
7715
07800fab
ILT
77162009-06-03 Ian Lance Taylor <iant@google.com>
7717
7718 * arm.cc (Target_arm::scan::global): Use || instead of |.
7719
c121c671
DK
77202009-06-02 Doug Kwan <dougkwan@google.com>
7721
7722 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
7723 issued_non_pic_error_.
7724 (class Target_arm::Scan): Declare new method check_non_pic.
7725 Define new method symbol_needs_plt_entry.
7726 Declare new data member issued_non_pic_error_.
7727 (class Target_arm::Relocate): Declare new method
7728 should_apply_static_reloc.
7729 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
7730 (Target_arm::Scan::check_non_pic): Define new method.
7731 (Target_arm::Scan::local): Handle a small subset of reloc types used
7732 by Android.
7733 (Target_arm::Scan::local): Same.
7734 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
7735
b19b0c6d
ILT
77362009-05-31 Mikolaj Zalewski <mikolajz@google.com>
7737
7738 * incremental.cc (Incremental_inputs::report_command_line): Filter
7739 out --incremental-* options.
7740
94cdfcff
DK
77412009-05-29 Doug Kwan <dougkwan@google.com>
7742
7743 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
7744 template class.
7745 (class Target_arm): Update comment.
7746 (Target_arm::Target_arm): Initialize new data members GOT_,
7747 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
7748 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
7749 and Target_arm::rel_dyn_section.
7750 Declare new_enum Target_arm::Got_type.
7751 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
7752 and DYNBSS_.
7753 Update commments for member do_dynsym_value.
7754 (Target_arm::got_size, Target_arm::plt_section,
7755 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
7756 new methods inside class defintion.
7757 (Target_arm::got_section): Define new method.
7758 (Target_arm::rel_dyn_section): Same.
7759 (Output_data_plt_arm): New template class.
7760 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
7761 (Output_data_plt_arm:do_adjust_output_section): Define new method.
7762 (Output_data_plt_arm::add_entry): Same.
7763 (Output_data_plt_arm::first_plt_entry): Define new
7764 static data member for PLT instruction template.
7765 (Output_data_plt_arm::plt_entry): Same.
7766 (Output_data_plt_arm::do_write): Define new method.
7767 (Target_arm::make_plt_entry): Same.
7768 (Target_arm::do_finalize_sections): Same.
7769 (Target_arm::do_dynsym_value): Same.
7770
4a657b0d
DK
77712009-05-28 Doug Kwan <dougkwan@google.com>
7772
7773 * Makefile.am (TARGETSOURCES): Add arm.cc.
7774 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
7775 * Makefile.in: Regenerate.
7776 * arm.cc: New file.
7777 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
7778
e7ae8c36
DK
77792009-05-26 Doug Kwan <dougkwan@google.com>
7780
7781 * options.cc (General_options::parse_exclude_libs). Fix a comment.
7782 (General_options::check_excluded_libs): Strip off directories in
7783 archive name before matching like GNU ld does.
7784 * testsuite/Makefile.am (MOSTLYCLEANFILES,
7785 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
7786 (exclude_libs_test_LDFLAGS): Add linker option
7787 -Wl,--exclude-libs,libexclude_libs_test_3
7788 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
7789 an explicit archive without using -l.
7790 (alt/libexclude_libs_test_3.a): New make rule.
7791 * testsuite/Makefile.in: Regenerate.
7792 * testsuite/exclude_libs_test.c : Declare lib3_default().
7793 (main): Call it.
7794 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
7795 * exclude_libs_test_3.c: New file.
7796
f12e7348
NC
77972009-05-26 Nick Clifton <nickc@redhat.com>
7798
7799 * po/id.po: New Indonesian translation.
7800 * po/gold.pot: Updated template file.
7801
4daadc0d
ST
78022009-05-22 Sriraman Tallam <tmsriram@google.com>
7803
e1df38aa 7804 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
7805 gc_comdat_test files. Add -Wl,--gc-sections to build
7806 gc_comdat_test.
7807 * testsuite/Makefile.in: Regenerate.
7808 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
7809
531813ad
ST
78102009-05-21 Sriraman Tallam <tmsriram@google.com>
7811
7812 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
7813 kept comdat section was garbage collected.
7814 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
7815 * testsuite/Makefile.in: Regenerate.
7816 * testsuite/gc_comdat_test.sh: New file.
7817 * testsuite/gc_comdat_test_1.cc: New file.
7818 * testsuite/gc_comdat_test_2.cc: New file.
7819
65514900
CC
78202009-05-19 Doug Kwan <dougkwan@google.com>
7821
7822 * archive.cc (Archive::Archive): Move constructor from archive.h
7823 to here. Initialize no_export_.
7824 (Archive::get_elf_object_for_member): Set no_export flag of object.
7825 * archive.h (Archive::Archive): Move constructor body to
7826 archive.cc.
7827 (Archive::no_export): New method.
7828 (Archive::no_export_): New field.
7829 * object.h (Object::Object): Initialize no_export_ to false.
7830 (Object::no_export, Object::set_no_export): New methods.
7831 (Object::no_export_): New field.
7832 * options.cc (General_options::parse_exclude_libs): New method.
7833 (General_options::check_excluded_libs) Same.
7834 * options.h (exclude_libs): New option.
7835 (General_options::check_excluded_libs): New method declaration.
7836 (General_options::excluded_libs_): New field.
7837 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
7838 default or protected visibility if an object has no-export flag set.
7839 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
7840 (check_SCRIPTS): Add exclude_libs_test.sh.
7841 (check_DATA): Add exclude_libs_test.syms.
7842 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
7843 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
7844 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
7845 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
7846 (exclude_libs_test.syms, libexclude_libs_test_1.a,
7847 libexclude_libs_test_2.a): New rules.
7848 * testsuite/Makefile.in: Regenerate.
7849 * testsuite/exclude_libs_test.c: New file.
7850 * testsuite/exclude_libs_test.sh: Ditto.
7851 * testsuite/exclude_libs_test_1.c: Ditto.
7852 * testsuite/exclude_libs_test_2.c: Ditto.
7853
1b77ea50
ILT
78542009-05-15 Ian Lance Taylor <iant@google.com>
7855
7856 * configure.ac: Check for declarations for cases where libiberty.h
7857 checks HAVE_DECL_xxx.
7858 * configure, config.in: Rebuild.
7859
072fe7ce
ILT
78602009-05-15 Mikolaj Zalewski <mikolajz@google.com>
7861
7862 * gold.h (Incremental_argument_list): Remove (invalid) forward
7863 declaration.
7864 * incremental.cc (Incremental_inputs::report_achive): New method.
7865 (Incremental_inputs::report_object): New method.
7866 (Incremental_inputs::report_script): New method.
7867 (Incremental_inputs::finalize_inputs): New method.
7868 (Incremental_inputs::finalize): Call finalize_inputs().
7869 (Incremental_inputs::sized_create_incremental_inputs_section_data):
7870 Create inputs entries.
7871 * incremental.h (Incremental_input_type): New enum.
7872 (Incremental_inputs::Incremental_input): Initialize new fields.
7873 (Incremental_inputs::report_inputs): New method.
7874 (Incremental_inputs::report_achive): New method.
7875 (Incremental_inputs::report_object): New method.
7876 (Incremental_inputs::report_script): New method.
7877 (Incremental_inputs::finalize_inputs): New method.
7878 (Incremental_inputs::Input_info): New struct.
7879 (Incremental_inputs::Input_info_map): New typedef.
7880 (Incremental_inputs::lock_): New field.
7881 (Incremental_inputs::Inputs_): New field.
7882 (Incremental_inputs::Inputs_map): New field.
7883 * main.cc (main): Call Incremental_input::report_inputs.
7884 * options.h (Input_argument_list): Typedef moved from
7885 Input_arguments.
7886 (Input_file_group::Files): Remove, use ::Input_argument_list.
7887 (Input_file_group::Input_argument_list): Remove, use
7888 ::Input_argument_list.
7889 * plugin.cc (Plugin_manager::add_input_file): Add error in
7890 incremental build.
7891 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
7892 functions.
7893 * script.cc (read_input_script): Call
7894 Incremental_input::report_script.
7895 * script.h (Script_info): New class.
7896
b0481b0b
ILT
78972009-04-27 Ian Lance Taylor <iant@google.com>
7898
7899 * x86_64.cc (do_adjust_output_section): Set entsize to
7900 plt_entry_size.
7901
b22a5a41 79022009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
7903
7904 * output.cc (Output_file::close): After short writes, continue
7905 writing from the correct offset in the buffer being written.
7906
40fde488
CD
79072009-04-23 Chris Demetriou <cgd@google.com>
7908
7909 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
7910 * configure: Regenerate.
7911 * config.in: Regenerate.
7912 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
7913 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
7914
3ce2c28e
ILT
79152009-04-21 Mikolaj Zalewski <mikolajz@google.com>
7916
7917 * incremental.cc (Incremental_inputs_header_data): Renamed from
7918 Incremental_input_header_data.
7919 (Incremental_inputs_header_data::data_size): New field.
7920 (Incremental_inputs_header_data::put_input_file_count): Renamed
7921 from input_file_count.
7922 (Incremental_inputs_header_data::put_command_line_offset): Renamed
7923 from command_line_offset.
7924 (Incremental_inputs_header_data::put_reserved): Renamed from
7925 put_reserved.
7926 (Incremental_inputs_entry_data): Renamed from
7927 Incremental_input_entry_data.
7928 (Incremental_inputs_entry_data::data_size): New field.
7929 (Incremental_inputs::report_command_line): New method.
7930 (Incremental_inputs::finalize): New method.
7931 (Incremental_inputs::create_incremental_inputs_data): New method.
7932 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
7933 * incremental.h: New file.
7934 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
7935 (Layout::finalize): Create incremental inputs section in
7936 incremental builds.
7937 (Layout::create_incremental_info_sections): New method.
7938 * layout.h (Layout::incremental_inputs): New method.
7939 (Layout::create_incremental_info_sections): New method.
7940 (Layout::incremental_inputs_): New field.
7941 * main.cc (main): Notify Incremental_input of the command line.
7942
e55bde5e
ILT
79432009-04-01 Ian Lance Taylor <iant@google.com>
7944 Mikolaj Zalewski <mikolajz@google.com>
7945
7946 * gold.h (reserve_unordered_map): Define, three versions, one for
7947 each version of Unordered_map.
7948 * layout.cc (Layout::Layout): Remove options parameter. Add
7949 number_of_input_files parameter. Don't initialize options_.
7950 Initialize number_of_input_files_ and resized_signatures_. Move
7951 sections_are_attached_.
7952 (Layout::layout_group): Reserve space for group_signatures_.
7953 (Layout::find_or_add_kept_section): Change name parameter to be a
7954 reference. Resize signatures_ map when it gets large enough.
7955 (Layout::layout_eh_frame): Use parameters->options() instead of
7956 this->options_.
7957 (Layout::make_output_section): Likewise.
7958 (Layout::attach_allocated_section_to_segment): Likewise.
7959 (Layout::finalize, Layout::create_executable_stack): Likewise.
7960 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
7961 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
7962 * layout.h (class Layout): Update declarations. Remove options_
7963 field. Add number_of_input_files_ and resized_signatures_
7964 fields. Move sections_are_attached_ field.
7965 * main.cc (main): Pass number of input files to Layout
7966 constructor. Don't pass options.
7967
154b857c
ILT
79682009-03-30 Ian Lance Taylor <iant@google.com>
7969
7970 * ffsll.c (ffsll): Correct implementation.
7971
2f35ab9b
ILT
79722009-03-27 Ian Lance Taylor <iant@google.com>
7973
fd03461a
ILT
7974 * ffsll.c: New file.
7975 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
7976 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
7977 * ftruncate.c (ftruncate): Declare before definition.
7978 * mremap.c (mremap): Likewise.
7979 * pread.c (pread): Likewise.
7980 * configure, Makefile.in, config.in: Rebuild.
7981
2f35ab9b
ILT
7982 * mremap.c: New file.
7983 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
7984 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
7985 (mremap): Declare if HAVE_MREMAP is not defined.
7986 * configure, Makefile.in, config.in: Rebuild.
7987
33aea2fd
CC
79882009-03-27 Cary Coutant <ccoutant@google.com>
7989
7990 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
7991 position independent.
7992 * sparc.cc (Target_sparc::check_non_pic): Likewise.
7993 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
7994
6d479619
CC
79952009-03-24 Cary Coutant <ccoutant@google.com>
7996
7997 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
7998 an executable.
7999 (needs_dynamic_reloc): Likewise.
8000
afc06bb8
ILT
80012009-03-24 Ian Lance Taylor <iant@google.com>
8002
8003 * yyscript.y (file_cmd): Recognize EXTERN.
8004 (extern_name_list, extern_name_list_body): New nonterminals.
8005 * script.cc (script_add_extern): Define.
8006 * script-c.h (script_add_extern): Declare.
8007
f6060a4d
ILT
80082009-03-24 Rafael Avila de Espindola <espindola@google.com>
8009
8010 * object.cc (is_elf_object): Define.
8011 * object.h (is_elf_object): Declare.
8012 * archive.cc (Archive::get_elf_object_for_member): Call
8013 is_elf_object.
33aea2fd 8014 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 8015
26736d8e
ILT
80162009-03-24 Elliott Hughes <enh@google.com>
8017
8018 * output.cc (Output_file::map_anonymous): Define.
8019 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8020 try an anonymous one. Report the size if the mmap fails.
8021 * output.h (class Output_file): Declare map_anonymous.
8022
22fd9730
ILT
80232009-03-24 Ian Lance Taylor <iant@google.com>
8024
8025 * target-select.cc (instantiate_target): Don't acquire the lock if
8026 the instantiated_target_ field has already been set.
8027
cb010894
ILT
80282009-03-23 Ian Lance Taylor <iant@google.com>
8029
7f055c20
ILT
8030 * gold-threads.h (class Initialize_lock): Define.
8031 * gold-threads.cc (class Initialize_lock_once): Define.
8032 (initialize_lock_control): New static variable.
8033 (initialize_lock_pointer): New static variable.
8034 (initialize_lock_once): New static function.
8035 (Initialize_lock::Initialize_lock): Define.
8036 (Initialize_lock::initialize): Define.
8037 * target-select.h: Include "gold-threads.h".
8038 (class Target_selector): Add lock_ and initialize_lock_ fields.
8039 Don't define instantiate_target, just declare it.
8040 * target-select.cc (Target_selector::Target_selector): Initialize
8041 new fields.
8042 (Target_selector::instantiate_target): Define.
8043 * descriptors.h: Include "gold-threads.h".
8044 (class Descriptors): Add initialize_lock_ field.
8045 * descriptors.cc (Descriptors::Descriptors): Initialize new
8046 field.
8047 (Descriptors::open): Use initialize_lock_ field
8048 * errors.h (class Errors): Add initialize_lock_ field.
8049 * errors.cc (Errors::Errors): Initialize new field.
8050 (Errors::initialize_lock): Use initialize_lock_ field.
8051 * powerpc.cc (class Target_selector_powerpc): Remove
8052 instantiated_target_ field. In do_recognize call
8053 instantiate_target rather than do_instantiate_target. In
8054 do_instantiate_target just allocate a new target.
8055 * sparc.cc (class Target_selector_sparc): Likewise.
8056
36959681
ILT
8057 * freebsd.h: New file.
8058 * i386.cc: Include "freebsd.h".
8059 (Target_i386): Derive from Target_freebsd rather than
8060 Sized_target.
8061 (Target_selector_i386): Derive from Target_selector_freebsd rather
8062 than Target_selector.
8063 * x86_64.cc: Include "freebsd.h".
8064 (Target_x86_64): Derive from Target_freebsd rather than
8065 Sized_target.
8066 (Target_selector_x86_64): Derive from Target_selector_freebsd
8067 rather than Target_selector.
8068 * target.h (class Target): Add adjust_elf_header and
8069 do_adjust_elf_header.
8070 * output.cc (Output_file_header:: do_sized_write): Call target
8071 adjust_elf_header routine.
8072 * configure.tgt: Set targ_osabi.
8073 * configure.ac: Define GOLD_DEFAULT_OSABI.
8074 * parameters.cc (Parameters::default_target): Pass
8075 GOLD_DEFAULT_OSABI to select_target.
8076 * target-select.h (class Target_selector): Make instantiate_target
8077 protected rather than private.
8078 * Makefile.am (HFILES): Add freebsd.h.
8079 * configure, Makefile.in, config.in: Rebuild.
8080
cb010894
ILT
8081 * merge.cc (do_add_input_section): Correct pend value. Change
8082 message about last entry not being null terminated from error to
8083 warning.
8084
0e879927
ILT
80852009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8086
8087 * incremental.cc: New file.
8088 * Makefile.am (CCFILES): Add incremental.cc.
8089 * Makefile.in: Rebuild.
8090
41105937
PP
80912009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8092
8093 * layout.cc (Layout::output_section_name): Preserve names
8094 of '.note.' sections.
e1df38aa 8095
60439920
ILT
80962009-03-19 Ian Lance Taylor <iant@google.com>
8097
8098 * descriptors.cc (Descriptors::open): Check that the options are
8099 valid before using them.
8100
0d371ad3
ILT
81012009-03-18 Ian Lance Taylor <iant@google.com>
8102
8103 * script-sections.h: Include <list>.
8104 (class Script_sections): Change Sections_elements from std::vector
8105 to std::list. Typedef public Elements_iterator. Add
8106 orphan_section_placement_, data_segment_align_start_, and
8107 saw_data_segment_align_ fields. Remove data_segment_align_index_
8108 field.
8109 * script-sections.cc (class Orphan_section_placement): New class.
8110 (class Sections_element): Add virtual functions is_relro and
8111 orphan_section_init. Remove virtual function place_orphan_here.
8112 (class Output_section_definition): Add is_relro and
8113 orphan_section_init. Remove place_orphan_here.
8114 (class Orphan_output_section): Likewise.
8115 (Script_sections::Script_sections): Update for field changes.
8116 (Script_sections::data_segment_align): Set saw_data_segment_align_
8117 and data_segment_align_start_, not data_segment_align_index.
8118 (Script_sections::data_segment_relro_end): Check
8119 saw_data_segment_align_. Use data_segment_align_start_ rather
8120 than data_segment_align_index_.
8121 (Script_sections::place_orphan): Rewrite to use
8122 Orphan_section_placement.
8123
9201d894
ILT
81242009-03-17 Ian Lance Taylor <iant@google.com>
8125
9c5b8369
ILT
8126 * archive.cc (Archive::add_symbols): Check for a version attached
8127 to the symbol name in the archive map.
8128 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8129 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8130 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8131 (ver_test_11.a): New target.
8132 * testsuite/Makefile.in: Rebuild.
8133
9201d894
ILT
8134 * configure.ac: Check for chsize and posix_fallocate. Replace
8135 ftruncate.
8136 * ftruncate.c: New file, from gnulib.
8137 * output.cc (posix_fallocate): Define dummy version if not
8138 HAVE_POSIX_FALLOCATE.
8139 (Output_file::map): Call posix_fallocate rather than lseek and
8140 write.
8141 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
8142 * configure, Makefile.in, config.in: Rebuild.
8143
ef4ab7a8 81442009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 8145
ef4ab7a8
PP
8146 * layout.h (Layout::create_note): Add section_name parameter.
8147 * layout.cc (Layout::create_note): Likewise.
8148 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 8149
8c500701
ILT
81502009-03-17 Ian Lance Taylor <iant@google.com>
8151
e85b18e1
ILT
8152 * descriptors.cc: Include "options.h".
8153 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
8154 (Descriptors::open): Always use O_CLOEXEC when opening a new
8155 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
8156 then set FD_CLOEXEC.
8157
9efe6174
ILT
8158 * sparc.cc (class Target_sparc): Add has_got_section.
8159 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
8160 make sure we have a GOT section.
8161
8162 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
8163 (Target_sparc::Scan::local): Likewise.
8164 (Target_sparc::Scan::global): Likewise.
8165 (Target_sparc::Relocate::relocate): Likewise.
8166 (Target_sparc::Relocate::relocate_tls): Likewise.
8167
8c500701
ILT
8168 * symtab.cc (Symbol_table::define_default_version): New function,
8169 broken out of add_from_object.
8170 (Symbol_table::add_from_object): Call define_default_version.
8171 (Symbol_table::define_special_symbol): Add resolve_oldsym
8172 parameter. Change all callers. If the version for a symbol comes
8173 from a version script, resolve it with the symbol with the same
8174 name with no version. Also add the symbol without a version if
8175 appropriate.
8176 (do_define_in_output_data): If resolving with oldsym, don't delete
8177 sym.
8178 (do_define_in_output_segment): Likewise.
8179 (do_define_as_constant): Likewise.
8180 * symtab.h (class Symbol_table): Update declarations.
8181
f1ed28fb
ILT
81822009-03-13 Ian Lance Taylor <iant@google.com>
8183
15f8229b
ILT
8184 * readsyms.cc (Read_symbols::incompatible_warning): New function.
8185 (Read_symbols::requeue): New function.
8186 (Read_symbols::do_read_symbols): If make_elf_object fails because
8187 the target type is not configured, and the file was searched for,
8188 issue a warning and retry with the next directory.
8189 (Add_symbols::run): If the file has an incompatible format, and
8190 it was searched for, requeue the Read_symbols task. On error,
8191 release the object.
8192 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
8193 dirindex parameter to constructor. Change all callers. Declare
8194 incompatible_warning and requeue.
8195 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
8196 input_argument_ and input_group_ fields. Add them to
8197 constructor. Change all callers.
8198 (class Read_script): Add dirindex_ field. Add it to constructor.
8199 Change all callers.
8200 * archive.cc (Archive::setup): Remove input_objects parameter.
8201 Change all callers.
8202 (Archive::get_file_and_offset): Likewise.
8203 (Archive::read_all_symbols): Likewise.
8204 (Archive::read_symbols): Likewise.
8205 (Archive::get_elf_object_for_member): Remove input_objects
8206 parameter. Add punconfigured parameter. Change all callers.
8207 (Archive::add_symbols): Change return type to bool. Check return
8208 value of include_member.
8209 (Archive::include_all_members): Likewise.
8210 (Archive::include_member): Change return type to bool. Return
8211 false if first included object has incompatible target. Set
8212 included_member_ field.
8213 (Add_archive_symbols::run): If add_symbols returns false, requeue
8214 Read_symbols task.
8215 * archive.h (class Archive): Add included_member_ field.
8216 Initialize it in constructor. Add input_file and searched_for
8217 methods. Update declarations.
8218 (class Add_archive_symbols): Add dirpath_, dirindex_, and
8219 input_argument_ fields. Add them to constructor. Change all
8220 callers.
8221 * script.cc: Include "target-select.h".
8222 (class Parser_closure): Add skip_on_incompatible_target_ and
8223 found_incompatible_target_ fields. Add
8224 skip_on_incompatible_target parameter to constructor. Change all
8225 callers. Add methods skip_on_incompatible_target,
8226 clear_skip_on_incompatible_target, found_incompatible_target, and
8227 set_found_incompatible_target.
8228 (read_input_script): Add dirindex parameter. Change all callers.
8229 If parser finds an incompatible target, requeue Read_symbols
8230 task.
8231 (script_set_symbol): Clear skip_on_incompatible_target in
8232 closure.
8233 (script_add_assertion, script_parse_option): Likewise.
8234 (script_start_sections, script_add_phdr): Likewise.
8235 (script_check_output_format): New function.
8236 * script.h (read_input_script): Update declaration.
8237 * script-c.h (script_check_output_format): Declare.
8238 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8239 (ignore_cmd): Remove OUTPUT_FORMAT.
8240 * fileread.cc (Input_file::Input_file): Add explicit this.
8241 (Input_file::will_search_for): New function.
8242 (Input_file::open): Add pindex parameter. Change all callers.
8243 * fileread.h (class Input_file): Add input_file_argument method.
8244 Declare will_search_for. Update declarations.
8245 * object.cc (make_elf_object): Add punconfigured parameter.
8246 Change all callers.
8247 * object.h (class Object): Make input_file public. Add
8248 searched_for method.
8249 (make_elf_object): Update declaration.
8250 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
8251 restart search.
8252 * dirsearch.h (class Dirsearch): Update declaration.
8253 * options.h (class General_options): Add --warn-search-mismatch.
8254 * parameters.cc (Parameters::is_compatible_target): New function.
8255 * parameters.h (class Parameters): Declare is_compatible_target.
8256 * workqueue.cc (Workqueue::add_blocker): New function.
8257 * workqueue.h (class Workqueue): Declare add_blocker.
8258
f1ed28fb
ILT
8259 * fileread.cc (Input_file::open): Remove options parameter.
8260 Change all callers.
8261 (Input_file::open_binary): Likewise.
8262 * script.cc (read_input_script): Likewise.
8263 * readsyms.h (class Read_symbols): Remove options_ field. Remove
8264 options parameter from constructor. Change all callers.
8265 (class Read_script): Likewise.
8266 * fileread.h (class Input_file): Update declarations.
8267 * script.h (read_input_script): Update declaration.
8268
34dd024a
NC
82692009-03-10 Nick Clifton <nickc@redhat.com>
8270
8271 * po/es.po: New Spanish translation.
8272
6d71b17c
CC
82732009-03-06 Cary Coutant <ccoutant@google.com>
8274
8275 * options.cc (parse_short_option): Keep dash_z from registering itself.
8276
031cdbed
ILT
82772009-03-03 Ian Lance Taylor <iant@google.com>
8278
8279 PR 9918
8280 * target-reloc.h (relocate_section): Pass output_section to
8281 relocate.
8282 * i386.cc (Target_i386::should_apply_static_reloc): Add
8283 output_section parameter. Change all callers.
8284 (Target_i386::Relocate::relocate): Add output_section parameter.
8285 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8286 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
8287 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
8288 * testsuite/two_file_shared.sh: New script.
8289 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
8290 (check_DATA): Add two_file_shared.dbg.
8291 (two_file_shared.dbg): New target.
8292 * testsuite/Makefile.in: Rebuild.
8293
15d5fa16
ILT
82942009-03-01 Ian Lance Taylor <iant@google.com>
8295
8296 * configure.ac: Check for byteswap.h.
8297 * configure: Rebuild.
8298 * config.in: Rebuild.
8299
8a4c0b0d
ILT
83002009-03-01 Mikolaj Zalewski <mikolajz@google.com>
8301
8302 * layout.cc (Layout::find_or_add_kept_section): New function.
8303 (Layout::add_comdat): Removed.
8304 * layout.h (struct Kept_section): Move out of class Layout.
8305 Remove trailing underscores from field names. Add group_sections
8306 field. Rename group_ field to is_group. Change all uses.
8307 (class Layout): Declare find_or_add_kept_section, not add_comdat.
8308 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
8309 comdat_groups_ field.
8310 (Sized_relobj::include_section_group): Use
8311 find_or_add_kept_section and Kept_section::group_sections.
8312 (Sized_relobj::include_linkonce_section): Likewise.
8313 * object.cc (class Sized_relobj): Don't define Comdat_group or
8314 Comdat_group_table. Remove find_comdat_group and
8315 add_comdat_group. Remove comdat_groups_ field.
8316 * plugin.cc (include_comdat_group): Use
8317 Layout::find_or_add_kept_section.
8318
b4ecf66b
ILT
83192009-02-28 Ian Lance Taylor <iant@google.com>
8320
14359ca0
ILT
8321 * README: --gc-sections and map files are now supported. Document
8322 some build requirements.
8323
b4ecf66b
ILT
8324 PR 6992
8325 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
8326 relocatable link set the value of the section symbol to zero.
8327 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
8328 relocatable link don't include the section address in the local
8329 symbol value.
8330
0602e05a
ILT
83312009-02-27 Ian Lance Taylor <iant@google.com>
8332
fd9d194f
ILT
8333 PR 6811
8334 * options.h (class Search_directory): Add is_system_directory.
8335 (class General_options): Declare is_in_system_directory.
8336 * options.cc (get_relative_sysroot): Make static.
8337 (get_default_sysroot): Make static.
8338 (General_optoins::is_in_system_directory): New function.
8339 * fileread.cc (Input_file::is_in_system_directory): New function.
8340 * fileread.h (class Input_file): Declare is_in_system_directory.
8341 * object.h (class Object): Add is_in_system_directory.
8342 (class Input_objects): Remove system_library_directory_ field.
8343 * object.cc (Input_objects::add_object): Don't set
8344 system_library_directory_.
8345 (input_objects::found_in_system_library_directory): Remove.
8346 * symtab.cc (Symbol_table::write_globals): Remove input_objects
8347 parameter. Change all callers.
8348 (Symbol_table::sized_write_globals): Likewise.
8349 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
8350 Call Object::is_in_system_directory.
8351 * symtab.h (class Symbol_table): Update declarations.
8352
61edd21f
ILT
8353 PR 5990
8354 * descriptors.h (Open_descriptor): Add is_on_stack field.
8355 * descriptors.cc (Descriptors::open): If the descriptor is on the
8356 top of the stack, remove it. Initialize is_on_stack field.
8357 (Descriptors::release): Only add pod to stack if it is not on the
8358 stack already.
8359 (Descriptors::close_some_descriptor): Clear stack_next and
8360 is_on_stack fields.
8361
e29e076a
ILT
8362 PR 7091
8363 * output.cc (Output_section::find_starting_output_address): Rename
8364 from starting_output_address; add PADDR parameter; change return
8365 type.
8366 * output.h (class Output_section): Declare
8367 find_starting_output_address instead of starting_output_address.
8368 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
8369 section symbol for which we can't find a merge section.
8370
0602e05a
ILT
8371 PR 9836
8372 * symtab.cc (Symbol_table::add_from_object): If the visibility is
8373 hidden or internal, force the symbol to be local.
8374 * resolve.cc (Symbol::override_visibility): Define.
8375 (Symbol::override_base): Use override_visibility.
8376 (Symbol_table::resolve): Likewise.
8377 (Symbol::override_base_with_special): Likewise.
8378 (Symbol_table::override_with_special): If the visibility is hidden
8379 or internal, force the symbol to be local.
8380 * symtab.h (class Symbol): Add set_visibility and
8381 override_visibility.
8382 * testsuite/ver_test_1.sh: New file.
8383 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
8384 (check_DATA): Add ver_test_1.syms.
8385 (ver_test_1.syms): New target.
8386 * testsuite/Makefile.in: Rebuild.
8387
401a9a73
CC
83882009-02-25 Cary Coutant <ccoutant@google.com>
8389
8390 * layout.cc (Layout::choose_output_section): Don't rename sections
8391 when using a linker script that has a SECTIONS clause.
8392 * Makefile.in: Regenerate.
8393
8394 * testsuite/Makefile.am (script_test_5.sh): New test case.
8395 * testsuite/Makefile.in: Regenerate.
8396 * testsuite/script_test_5.cc: New file.
8397 * testsuite/script_test_5.sh: New file.
8398 * testsuite/script_test_5.t: New file.
8399
f488e4b0
CC
84002009-02-13 Rafael Avila de Espindola <espindola@google.com>
8401
8402 * archive.cc (Archive::include_member): Update calls to add_symbols.
8403 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
8404 the Layout argument.
8405 * dynobj.h (do_add_symbols): Add the Layout argument.
8406 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
8407 Layout argument.
8408 * object.h (Object::add_symbols): Add the Layout argument.
8409 (Object::do_add_symbols): Add the Layout argument.
8410 (Sized_relobj::do_add_symbols): Add the Layout argument.
8411 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
8412 Unify the two versions.
8413 (Add_plugin_symbols): Remove.
8414 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
8415 (Sized_pluginobj::do_add_symbols): Unify the two versions.
8416 (Add_plugin_symbols): Remove.
8417 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
8418 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
8419 (Add_symbols::run): Make it work with Pulginobj.
8420
89dd1680
ILT
84212009-02-06 Ian Lance Taylor <iant@google.com>
8422
8423 * object.cc (Sized_relobj::do_layout): Make info message start
8424 with lower case letter.
8425
266d0a74
ILT
84262009-02-06 Mikolaj Zalewski <mikolajz@google.com>
8427
602b464e
ILT
8428 * binary.cc: Fix file comment.
8429
266d0a74
ILT
8430 * options.h (enum Incremental_disposition): Define.
8431 (class General_options): Add new options: --incremental,
8432 --incremental_changed, --incremental_unchanged,
8433 --incremental_unknown. Add incremental_disposition_ and
8434 implicit_incremental_ fields.
8435 (General_options::incremental_disposition): New function.
8436 (class Position_dependent_options): Add incremental_disposition
8437 option.
8438 (Position_dependent_options::copy_from_options): Set incremental
8439 dispositions.
8440 * options.cc (General_options::parse_incremental_changed): New
8441 function.
8442 (General_options::parse_incremental_unchanged): New function.
8443 (General_options::parse_incremental_unknown): New function.
8444 (General_options::General_options): Initialize new fields
8445 incremental_disposition_ and implicit_incremental_.
8446 (General_options::finalize): Check for uasge of --incremental-*
8447 without --incremental.
8448
f073bbf7
CD
84492009-02-06 Chris Demetriou <cgd@google.com>
8450
8451 * gold.h (gold_undefined_symbol): Change to take only a Symbol
8452 pointer and to report location as the file name associated with
8453 the symbol.
8454 (gold_undefined_symbol_at_location): New function to replace the
8455 old gold_undefined_symbol functionality.
8456 * target-reloc.h (relocate_section): Update to use
8457 gold_undefined_symbol_at_location.
8458 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8459 Call gold_undefined_symbol function rather than gold_error.
8460 * errors.h (Errors::undefined_symbol): Take location as a
8461 string, rather than calculating it from a relocation.
8462 * errors.cc (Errors::fatal): Print "fatal error:" before the
8463 formatted message.
8464 (Errors::error, Errors::error_at_location): Print "error: "
8465 before the formatted message.
8466 (Errors::undefined_symbol): Take location as a string, rather
8467 than calculating it from a relocation.
8468 (gold_undefined_symbol_at_location): New function akin to
8469 old gold_undefined_symbol, calculates location from relocation.
8470 (gold_undefined_symbol): Change to take only a Symbol pointer
8471 and to report location as the file name associated with the symbol.
8472 * testsuite/debug_msg.sh: Update for changed error messages.
8473 * testsuite/undef_symbol.sh: Likewise.
8474
8e94a90c
ILT
84752009-02-04 Duncan Sands <baldrick@free.fr>
8476
8477 PR 9812
8478 * reduced_debug_output.h
8479 (Output_reduced_debug_abbrev_section::failed): Use format for
8480 gold_warning.
8481 (Output_reduced_debug_info_section::faild): Likewise.
8482
88a0e15b
ILT
84832009-01-31 Mikolaj Zalewski <mikolajz@google.com>
8484
8485 * script.cc (Lazy_demangler): New class.
8486 (Version_script_info::get_symbol_version_helper): Demangle a
8487 symbol only once.
8488
5efc7cd2
CC
84892009-01-29 Cary Coutant <ccoutant@google.com>
8490
8491 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
8492 to __tls_get_addr.
8493 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8494
e0ebcf42
ILT
84952009-01-28 Ian Lance Taylor <iant@google.com>
8496
5efc7cd2 8497 * version.cc (version_string): Bump to 1.9.
75fe7426 8498
e0ebcf42
ILT
8499 * gold.h: Include <cstring> and <stdint.h>.
8500 * version.cc: Include <cstdio>.
8501 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
8502 warning.
8503 * reduced_debug_output.cc (insert_into_vector): Rename from
8504 Insert_into_vector; change all callers. Use Swap_unaligned to
8505 avoid aliasing issue; remove union since it is unnecessary.
8506
8e2813be 85072009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
8508
8509 * Makefile.am (CCFILES): Add gc.cc.
8510 (HFILES): Add gc.h.
8511 * Makefile.in: Regenerate.
8512 * gold.cc (Gc_runner): New class.
8513 (queue_initial_tasks): Call garbage collection related tasks
8514 when corresponding options are invoked.
8515 (queue_middle_gc_tasks): New function.
8516 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8517 processed early before laying out sections during garbage collection.
8518 * gold.h (queue_middle_gc_tasks): New function.
8519 (is_prefix_of): Move from "layout.cc".
8520 * i386.cc (Target_i386::gc_process_relocs): New function.
8521 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8522 * main.cc (main): Create object of class "Garbage_collection".
8523 * object.cc (Relobj::copy_symbols_data): New function.
8524 (Relobj::is_section_name_included): New function.
e1df38aa
NC
8525 (Sized_relobj::do_layout): Allow this function to be called twice
8526 during garbage collection and defer layout of section during the
6d03d481
ST
8527 first call.
8528 * object.h (Relobj::get_symbols_data): New function.
8529 (Relobj::is_section_name_included): New function.
8530 (Relobj::copy_symbols_data): New function.
8531 (Relobj::set_symbols_data): New function.
8532 (Relobj::get_relocs_data): New function.
8533 (Relobj::set_relocs_data): New function.
8534 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8535 (Relobj::gc_process_relocs): New function.
8536 (Relobj::do_gc_process_relocs): New pure virtual function.
8537 (Relobj::sd_): New data member.
8538 (Sized_relobj::is_output_section_offset_invalid): New function.
8539 (Sized_relobj::do_gc_process_relocs): New function.
8540 * options.h (General_options::gc_sections): Modify to not be a no-op.
8541 (General_options::print_gc_sections): New option.
8542 * plugin.cc (Plugin_finish::run): Remove function call to
8543 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
8544 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
8545 * reloc.cc (Read_relocs::run): Add task to process relocs and
8546 determine unreferenced sections when doing garbage collection.
8547 (Gc_process_relocs): New class.
8548 (Sized_relobj::do_gc_process_relocs): New function.
8549 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
8550 sections that are garbage collected.
8551 * reloc.h (Gc_process_relocs): New class.
8552 * sparc.cc (Target_sparc::gc_process_relocs): New function.
8553 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8554 symbols whose corresponding sections are garbage collected.
8555 (Symbol_table::Symbol_table): Add new parameter for the garbage
8556 collection object.
8557 (Symbol_table::gc_mark_undef_symbols): New function.
8558 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8559 (Symbol_table::gc_mark_dyn_syms): New function.
8560 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8561 as garbage.
8562 (Symbol_table::add_from_object): Likewise.
8563 (Symbol_table::add_from_relobj): When building shared objects, do not
8564 treat externally visible symbols as garbage.
8565 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8566 table information for static and relocatable links.
8567 * symtab.h (Symbol_table::set_gc): New function.
8568 (Symbol_table::gc): New function.
8569 (Symbol_table::gc_mark_undef_symbols): New function.
8570 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8571 (Symbol_table::gc_mark_dyn_syms): New function.
8572 (Symbol_table::gc_): New data member.
e1df38aa 8573 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
8574 function.
8575 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8576 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8577
3b293544
CF
85782009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8579
8580 * options.h (General_options::gc_sections): Define as a no-op for now.
8581 (General_options::no_keep_memory): Ditto.
8582 (General_options::Bshareable): Define.
8583 * options.cc (General_options::finalize): Honor -Bshareable.
8584
83d22aa8
AS
85852009-01-20 Andreas Schwab <schwab@suse.de>
8586
8587 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8588 read the value in the contents, since we don't use it. Use the
8589 template endianness when writing.
8590 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8591
cd536b21
AS
85922009-01-19 Andreas Schwab <schwab@suse.de>
8593
8594 * configure.tgt (powerpc64-*): Fix targ_obj.
8595
99e9a495
ILT
85962009-01-15 Ian Lance Taylor <iant@google.com>
8597
8598 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8599 local symbols when stripping all symbols.
8600
bbbfea06
CC
86012009-01-14 Cary Coutant <ccoutant@google.com>
8602
99e9a495 8603 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 8604
0f7c0701
CC
86052009-01-14 Cary Coutant <ccoutant@google.com>
8606
8607 * archive.cc (Archive::get_elf_object_for_member): Remove call
8608 to File_read::claim_for_plugin.
8609 * descriptors.cc (Descriptors::open): Remove reference to
8610 is_claimed.
8611 (Descriptors::claim_for_plugin): Remove.
8612 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8613 (Descriptors::is_claimed): Remove.
8614 (claim_descriptor_for_plugin): Remove.
8615 * fileread.cc (File_read::claim_for_plugin): Remove.
8616 * fileread.h (File_read::claim_for_plugin): Remove.
8617 (File_read::descriptor): Reopen descriptor if necessary.
8618 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8619 (Plugin_manager::all_symbols_read): Add task parameter. Change
8620 all callers.
8621 (Plugin_manager::get_input_file): New function.
8622 (Plugin_manager::release_input_file): New function.
8623 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8624 corresponding data member.
8625 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8626 and pass to base constructor. Change all callers.
8627 (get_input_file, release_input_file): New functions.
8628 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8629 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8630 (Plugin_manager::all_symbols_read): Add task parameter.
8631 (Plugin_manager::get_input_file): New function.
8632 (Plugin_manager::release_input_file): New function.
8633 (Plugin_manager::task_): New data member.
8634 (Pluginobj::Pluginobj): Add filesize parameter.
8635 (Pluginobj::filename): New function.
8636 (Pluginobj::descriptor): New function.
8637 (Pluginobj::filesize): New function.
8638 (Pluginobj::filesize_): New data member.
8639 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8640 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8641 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8642
8643 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8644 with archive libraries.
8645 * testsuite/Makefile.in: Regenerate.
8646 * testsuite/plugin_test.c (struct sym_info): New type.
8647 (get_input_file, release_input_file): New static variables.
8648 (onload): Capture new transfer vector entries.
8649 (claim_file_hook): Stop reading at end of file according to filesize.
8650 Factor out parsing of readelf output into separate function.
8651 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8652 APIs and get the source file name from the symbol table. Convert
8653 source file name to corresponding object file name. Print info
8654 message when adding new input files.
8655 (parse_readelf_line): New function.
8656 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8657 * testsuite/plugin_test_2.sh: Likewise.
8658 * testsuite/plugin_test_3.sh: Likewise.
8659 * testsuite/plugin_test_4.sh: New test case.
8660
62a6d109
ILT
86612009-01-07 Ian Lance Taylor <iant@google.com>
8662
8663 * version.cc (version_string): Bump to 1.8.
8664
483620e8
CC
86652008-12-23 Cary Coutant <ccoutant@google.com>
8666
8667 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8668 * plugin.cc (Plugin_manager::finish): Rename as
8669 layout_deferred_objects. Move cleanup to separate function.
8670 (Plugin_manager::cleanup): New function.
8671 (Plugin_finish::run): Call layout_deferred_objects and cleanup
8672 separately.
8673 * plugin.h (Plugin_manager::finish): Rename as
8674 layout_deferred_objects.
8675 (Plugin_manager::cleanup): New function.
8676 (Plugin_manager::cleanup_done): New field.
8677
d66a9eb3
CC
86782008-12-23 Cary Coutant <ccoutant@google.com>
8679
8680 * plugin.cc (is_visible_from_outside): New function.
8681 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
8682 so we don't return "IR only" status for exported symbols or -r links.
8683
8684 * testsuite/Makefile.am (plugin_test_3): New test case.
8685 * testsuite/Makefile.in: Regenerate.
8686 * testsuite/plugin_test_3.sh: New file.
8687
5995b570
CC
86882008-12-22 Cary Coutant <ccoutant@google.com>
8689
8690 * object.cc (Sized_relobj::layout_section): New function.
8691 (Sized_relobj::do_layout): Defer layout of input sections until after
8692 plugin has provided replacement files.
8693 (Sized_relobj::do_layout_deferred_sections): New function.
8694 * object.h (Relobj::set_section_offset): Remove virtual keyword.
8695 (Relobj::layout_deferred_sections): New function.
8696 (Relobj::do_layout_deferred_sections): New function.
8697 (Sized_relobj::do_layout_deferred_sections): New function.
8698 (Sized_relobj::layout_section): New function.
8699 (Sized_relobj::Deferred_layout): New structure.
8700 (Sized_relobj::deferred_layout_): New field.
8701 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
8702 Change all callers. Layout deferred sections.
8703 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
8704 references.
8705 (Plugin_hook::run): Move code from do_plugin_hook inline.
8706 (Plugin_hook::do_plugin_hook): Remove.
8707 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
8708 (Plugin_manager::finish): Renamed, was cleanup.
8709 (Plugin_manager::should_defer_layout): New function.
8710 (Plugin_manager::add_deferred_layout_object): New function.
8711 (Plugin_manager::Deferred_layout_list): New type.
8712 (Plugin_manager::deferred_layout_objects_): New field.
8713 (Plugin_hook::do_plugin_hook): Remove.
8714
ee769c88
ILT
87152008-12-17 Ian Lance Taylor <iant@google.com>
8716
8717 * options.h (class General_options): Add --no case for
8718 --export-dynamic.
8719
abc8dcba
CC
87202008-12-16 Cary Coutant <ccoutant@google.com>
8721
8722 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
8723 vector.
8724 (Plugin_manager::claim_file): Create plugin object even if
8725 plugin did not call the add_symbols callback.
8726 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
8727 asking for more symbols than were added.
8728 * testsuite/Makefile.am (plugin_test_1): Add test case with
8729 no global symbols.
8730 (empty.syms): New target.
8731 * testsuite/Makefile.in: Regenerate.
8732 * testsuite/plugin_test.c (claim_file_hook): Add new debug
8733 message. Don't call add_symbols if no globals.
8734 (all_symbols_read_hook): Don't provide replacement for empty
8735 claimed file.
8736
b0074644
ILT
87372008-12-12 Ian Lance Taylor <iant@google.com>
8738
68943102
ILT
8739 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
8740 r_type == 0 for a local symbol with r_sym == 0.
8741 (scan_relocatable_relocs): Pass r_sym to
8742 local_non_section_strategy.
8743 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
8744 r_sym parameter.
8745
b0074644
ILT
8746 * configure.ac: Update test for TLS descriptors: they are
8747 supported as of glibc 2.9.
8748 * configure: Rebuild.
8749
c2508178
ILT
87502008-12-11 Ian Lance Taylor <iant@google.com>
8751
8752 PR 7091
8753 * target-reloc.h (Default_scan_relocatable_relocs): For each
8754 function, map r_type == 0 to RELOC_DISCARD.
8755
2756a258
CC
87562008-12-10 Cary Coutant <ccoutant@google.com>
8757
8758 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
8759 object to override a kept COMDAT group from a plugin object.
8760
bb6f53d3
ILT
87612008-12-09 Ian Lance Taylor <iant@google.com>
8762
fbc558e1
ILT
8763 PR 7088
8764 * yyscript.y (file_cmd): Handle INPUT.
8765
bb6f53d3
ILT
8766 * testsuite/initpri1.c: Change all declarations to be full
8767 prototypes by adding void, to avoid compiler warnings.
8768
4674ecfc
CC
87692008-12-05 Rafael Avila de Espindola <espindola@google.com>
8770
8771 * options.cc (General_options::parse_plugin_opt): New.
8772 (General_options::add_plugin): The argument now is just the filename.
8773 (General_options::add_plugin_option): New.
8774 * options.h (plugin_opt): New.
8775 (add_plugin): Change argument name.
8776 (add_plugin_option): New.
8777 * plugin.cc (Plugin::load): Don't parse the plugin option.
8778 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
8779 (Plugin::add_option): New.
8780 (Plugin::args_): Change type.
8781 (Plugin::filename_): New.
8782 (Plugin_manager::add_plugin_option): New.
8783 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
8784 * testsuite/Makefile.in: Regenerate.
8785
fd06b4aa
CC
87862008-12-05 Cary Coutant <ccoutant@google.com>
8787
8788 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
8789 Handle --strip-lto-sections option.
8790 * options.h (strip_lto_sections): New option.
8791
6c52134c
CC
87922008-12-01 Cary Coutant <ccoutant@google.com>
8793
8794 * plugin.cc (ld_plugin_message): Change format parameter to const.
8795 Fix mismatch between new[] and delete.
8796
a45248e0
CC
87972008-11-14 Cary Coutant <ccoutant@google.com>
8798
8799 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
8800 instead of -1U.
8801
c82fbeee
CS
88022008-11-05 Craig Silverstein <csilvers@google.com>
8803
8804 * options.cc (General_options::parse_dynamic_list): New function.
8805 * options.h (General_options): New flags dynamic_list,
8806 dynamic_list_data, dynamic_list_cpp_new, and
8807 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
8808 (General_options::in_dynamic_list): New function.
8809 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
8810 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
8811 (Lex::can_continue_name): Likewise.
8812 (yylex): Likewise.
8813 (read_script_file): New parameter script_options.
8814 (read_dynamic_list): New function.
8815 (Script_options::define_dynamic_list): New function.
8816 (dynamic_list_keyword_parsecodes): New variable.
8817 (dynamic_list_keywords): New variable.
8818 * script.h (Script_options::define_dynamic_list): New function
8819 prototype.
8820 (read_dynamic_list): New function prototype.
8821 * symtab.cc (strprefix): New macro.
8822 (Symbol::should_add_dynsym_entry): Support dynamic_list,
8823 dynamic_list_data, dynamic_list_cpp_new, and
8824 dynamic_list_cpp_typeinfo.
8825 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
8826 (dynamic_list_expr): New rule.
8827 (dynamic_list_nodes): Likewise.
8828 (dynamic_list_node): Likewise.
8829 * testsuite/Makefile.am (dynamic_list): New test.
8830 * testsuite/Makefile.in: Regenerated.
8831 * testsuite/dynamic_list.t: New file.
8832 * testsuite/dynamic_list.sh: New file.
8833
e0bb29a5
CS
88342008-11-05 Craig Silverstein <csilvers@google.com>
8835
8836 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
8837 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
8838 (t11_last): Likewise.
8839 * testsuite/ver_test_6.c (main): Likewise.
8840
4e1e25e0
CC
88412008-10-07 Cary Coutant <ccoutant@google.com>
8842
8843 * options.c (General_options::finalize): Add check for -static and
8844 -shared.
8845 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
8846 is not empty.
8847
92f03fcb
CC
88482008-10-02 Cary Coutant <ccoutant@google.com>
8849
8850 * plugin.cc (make_sized_plugin_object): Fix conditional
8851 compilation to work when not all targets are enabled.
8852
fbd8a257
CC
88532008-09-29 Cary Coutant <ccoutant@google.com>
8854
8855 * archive.cc (Archive::get_file_and_offset): Use filename instead
8856 of name to get library path.
8857 (Archive::include_member): Unlock external member of a thin archive.
8858
8859 * testsuite/Makefile.am (TEST_AR): New variable.
8860 (thin_archive_test_1): New test.
8861 (thin_archive_test_2): New test.
81636b3f
CC
8862 * testsuite/Makefile.in: Regenerate.
8863 * testsuite/thin_archive_main.cc: New file.
8864 * testsuite/thin_archive_test_1.cc: New file.
8865 * testsuite/thin_archive_test_2.cc: New file.
8866 * testsuite/thin_archive_test_3.cc: New file.
8867 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 8868
eff45813
CC
88692008-09-29 Cary Coutant <ccoutant@google.com>
8870
8871 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
8872 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
8873 instead of -1U.
8874 (Sized_relobj::do_finalize_local_symbols): Likewise.
8875 (Sized_relobj::map_to_kept_section): Likewise.
8876 * object.h (Sized_relobj::invalid_address): New constant.
8877 (Sized_relobj::do_output_section_offset): Check for invalid_address
8878 and return -1ULL.
8879 * output.cc (Output_reloc::local_section_offset): Use constant
8880 invalid_address instead of -1U.
8881 (Output_reloc::get_address): Likewise.
8882 (Output_section::output_address): Change -1U to -1ULL.
8883 * output.h (Output_reloc::invalid_address): New constant.
8884 * reloc.cc (Sized_relobj::write_sections): Use constant
8885 invalid_address instead of -1U.
8886 (Sized_relobj::relocate_sections): Likewise.
8887 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
8888 values for merge sections.
8889 * target-reloc.h (relocate_for_relocatable): Use constant
8890 invalid_address instead of -1U.
8891
89fc3421
CC
88922008-09-19 Cary Coutant <ccoutant@google.com>
8893
8894 Add plugin functionality for link-time optimization (LTO).
8895 * configure.ac (plugins): Add --enable-plugins option.
8896 * configure: Regenerate.
8897 * config.in: Regenerate.
8898 * Makefile.am (LIBDL): New variable.
8899 (CCFILES): Add plugin.cc.
8900 (HFILES): Add plugin.h.
8901 (ldadd_var): Add LIBDL.
8902 * Makefile.in: Regenerate.
8903
8904 * archive.cc: Include "plugin.h".
8905 (Archive::setup): Don't preread archive symbols when using a plugin.
8906 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
8907 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
8908 files.
8909 (Archive::include_member): Add symbols from plugin objects.
8910 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
8911 * descriptors.cc (Descriptors::open): Check for file descriptors
8912 abandoned by plugins.
8913 (Descriptors::claim_for_plugin): New function.
8914 * descriptors.h (Descriptors::claim_for_plugin): New function.
8915 (Open_descriptor::is_claimed): New field.
8916 (claim_descriptor_for_plugin): New function.
8917 * fileread.cc (File_read::claim_for_plugin): New function.
8918 * fileread.h (File_read::claim_for_plugin): New function.
8919 (File_read::descriptor): New function.
8920 * gold.cc: Include "plugin.h".
8921 (queue_initial_tasks): Add task to call plugin hooks for generating
8922 new object files.
8923 * main.cc: Include "plugin.h".
8924 (main): Load plugin libraries.
8925 * object.h (Pluginobj): Declare.
8926 (Object::pluginobj): New function.
8927 (Object::do_pluginobj): New function.
8928 (Object::set_target): New function.
8929 * options.cc: Include "plugin.h".
8930 (General_options::parse_plugin): New function.
8931 (General_options::General_options): Initialize plugins_ field.
8932 (General_options::add_plugin): New function.
8933 * options.h (Plugin_manager): Declare.
8934 (General_options): Add --plugin option.
8935 (General_options::has_plugins): New function.
8936 (General_options::plugins): New function.
8937 (General_options::add_plugin): New function.
8938 (General_options::plugins_): New field.
8939 * plugin.cc: New file.
8940 * plugin.h: New file.
8941 * readsyms.cc: Include "plugin.h".
8942 (Read_symbols::do_read_symbols): Check for archive before checking
8943 for ELF file. Call plugin hooks to claim files.
8944 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
8945 from a real object file; force override when processing replacement
8946 files.
8947 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
8948 (Symbol::init_base_object): Likewise.
8949 (Symbol::init_base_output_data): Likewise.
8950 (Symbol::init_base_output_segment): Likewise.
8951 (Symbol::init_base_constant): Likewise.
8952 (Symbol::init_base_undefined): Likewise.
8953 (Symbol::output_section): Assert that object is not a plugin.
8954 (Symbol_table::add_from_pluginobj): New function.
8955 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
8956 undefined.
8957 (Symbol_table::sized_write_globals): Likewise.
8958 (Symbol_table::add_from_pluginobj): Instantiate template.
8959 * symtab.h (Sized_pluginobj): Declare.
8960 (Symbol::in_real_elf): New function.
8961 (Symbol::set_in_real_elf): New function.
8962 (Symbol::in_real_elf_): New field.
8963 (Symbol_table::add_from_pluginobj): New function.
8964
8965 * testsuite/Makefile.am (AM_CFLAGS): New variable.
8966 (LIBDL): New variable.
8967 (LDADD): Add LIBDL.
8968 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
8969 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
8970 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
8971 (MOSTLYCLEANFILES): Likewise.
8972 * testsuite/Makefile.in: Regenerate.
8973 * testsuite/plugin_test.c: New file.
8974 * testsuite/plugin_test_1.sh: New file.
8975 * testsuite/plugin_test_2.sh: New file.
8976
de31bda5
ILT
89772008-09-16 Ian Lance Taylor <iant@google.com>
8978
9c2d0ef9
ILT
8979 * target-reloc.h (relocate_section): Check whether a symbol is
8980 defined by the ABI before reporting an undefined symbol error.
8981 * target.h (Target::is_defined_by_abi): Make parameter const.
8982 (Target::do_is_defined_by_abi): Likewise.
8983 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
8984 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
8985 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
8986 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
8987 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
8988 * testsuite/Makefile.in: Rebuild.
8989
de31bda5
ILT
8990 * fileread.cc (make_view): Add casts to avoid warning.
8991
9fa33bee
AO
89922008-09-16 Alexandre Oliva <aoliva@redhat.com>
8993
8994 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
8995 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
8996
183fd0e3
AO
89972008-09-16 Alexandre Oliva <aoliva@redhat.com>
8998
8999 * options.h (General_options::output_is_executable): New.
9000 (General_options::output_is_pie): New.
9001 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
9002 for shared libraries.
9003 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9004
7be8330a
CD
90052008-09-11 Chris Demetriou <cgd@google.com>
9006
9007 * options.h (origin): New -z option.
9008 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
9009 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
9010 in DT_FLAGS_1.
9011
a9caad02
CC
90122008-09-05 Cary Coutant <ccoutant@google.com>
9013
9014 * fileread.cc (File_read::make_view): Add check for attempt to map
9015 beyond end of file.
9016
ae6dce4d
CC
90172008-09-05 Cary Coutant <ccoutant@google.com>
9018
9019 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9020 explicit instantiations.
9021
d7ab2a47
KVH
90222008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9023
9024 PR gold/6858
9025 * options.cc (General_options::finalize): Allow undefined symbols
9026 in shlibs if linking -shared.
9027
9028 PR gold/6859
9029 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9030 symbols as not needing a dynsym entry.
9031
1e52a9c1
CS
90322008-08-20 Craig Silverstein <csilvers@google.com>
9033
9034 * fileread.cc (File_read::open): Do not lock the file unless it
9035 was successfully opened.
9036
d85c80a3
CC
90372008-08-14 Cary Coutant <ccoutant@google.com>
9038
9039 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9040 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9041 * testsuite/tls_test.cc (struct int128): 128-bit struct
9042 for testing TLS relocs with non-zero addend.
9043 (v12): New TLS variable.
9044 (t12): New test.
9045 (t_last): Add check for v12.
9046 * testsuite/tls_test.h (t12): New function.
9047 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9048
2d924fd9
ILT
90492008-08-13 Ian Lance Taylor <iant@google.com>
9050
9051 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9052 set tls_segment_ or relro_segment_.
9053 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9054 when appropriate.
9055 * output.h (Output_section::clear_is_relro): New function.
9056 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9057 sections specially even when output_data_ is empty.
9058 (Output_segment::maximum_alignment): When first section is relro,
9059 only force alignment for PT_LOAD segments.
9060 * script.cc (script_data_segment_align): New function.
9061 (script_data_segment_relro_end): New function.
9062 * script-c.h (script_data_segment_align): Declare.
9063 (script_data_segment_relro_end): Declare.
9064 * script-sections.h (class Script_sections): Declare
9065 data_segment_align and data_segment_relro_end. Add fields
9066 segment_align_index_ and saw_relro_end_.
9067 * script-sections.cc (class Sections_element): Add set_is_relro
9068 virtual function. Add new bool* parameter to place_orphan_here.
9069 Add get_output_section virtual function.
9070 (class Output_section_definition): Add set_is_relro. Add new
9071 bool* parameter to place_orphan_here. Add get_output_section.
9072 Add is_relro_ field.
9073 (Output_section_definition::Output_section_definition): Initialize
9074 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9075 and is_relro_ fields.
9076 (Output_section_definition::place_orphan_here): Add is_relro
9077 parameter.
9078 (Output_section_definition::set_section_addresses): Set relro for
9079 output section.
9080 (Output_section_definition::alternate_constraint): Likewise.
9081 (class Orphan_output_section): Add new bool* parameter to
9082 place_orphan_here. Add get_output_section.
9083 (Orphan_output_section::place_orphan_here): Add is_relro
9084 parameter.
9085 (Script_sections::Script_sections): Initialize
9086 data_segment_align_index_ and saw_relro_end_.
9087 (Script_sections::data_segment_align): New function.
9088 (Script_sections::data_segment_relro_end): New function.
9089 (Script_sections::place_orphan): Set or clear is_relro.
9090 (Script_sections::set_section_addresses): Force alignment of first
9091 TLS section.
9092 * yyscript.y (exp): Call script_data_segment_align and
9093 script_data_segment_relro_end.
9094 * testsuite/relro_script_test.t: New file.
9095 * testsuite/relro_test.cc (using_script): Declare.
9096 (t1, t2): Test using_script.
9097 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9098 (relro_script_test_SOURCES): Define.
9099 (relro_script_test_DEPENDENCIES): Define.
9100 (relro_script_test_LDFLAGS): Define.
9101 (relro_script_test_LDADD): Define.
9102 (relro_script_test.so): New target.
9103 * testsuite/Makefile.in: Rebuild.
9104
f827c9a9
CC
91052008-08-06 Cary Coutant <ccoutant@google.com>
9106
9107 * archive.cc (Archive::total_archives, Archive::total_members)
9108 (Archive::total_members_loaded): New variables.
9109 (Archive::setup): Add parameter. Add option to preread
9110 archive symbols.
9111 (Archive::read_armap): Add counter.
9112 (Archive::get_file_and_offset): New function.
9113 (Archive::get_elf_object_for_member): New function.
9114 (Archive::read_all_symbols): New function.
9115 (Archive::read_symbols): New function.
9116 (Archive::add_symbols): Add counters.
9117 (Archive::include_all_members): Use armap to find members if it's
9118 already built.
9119 (Archive::include_member): Skip reading symbols if already read.
9120 Factored code into Archive::get_file_and_offset and
9121 Archive::get_elf_object_for_member. Changed call to
9122 Mapfile::report_include_archive_member.
9123 (Archive::print_stats): New function.
9124 * archive.h: Declare Object and Read_symbols_data classes.
9125 (Archive::Archive): Add initializers for new members.
9126 (Archive::setup): Add parameter.
9127 (Archive::print_stats): New function.
9128 (Archive::total_archives, Archive::total_members)
9129 (Archive::total_members_loaded): New variables.
9130 (Archive::get_file_and_offset): New function.
9131 (Archive::get_elf_object_for_member): New function.
9132 (Archive::read_all_symbols): New function.
9133 (Archive::read_symbols): New function.
9134 (Archive::Archive_member): New class.
9135 (Archive::members_): New member.
9136 (Archive::num_members_): New member.
9137 * main.cc: Include archive.h.
9138 (main): Call Archive::print_stats.
9139 * mapfile.cc (Mapfile::report_include_archive_member): Delete
9140 archive parameter; member_name is now the fully-decorated name.
9141 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
9142 * options.h: (General_options): Add --preread-archive-symbols option.
9143 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
9144 Archive::setup.
9145
de4c45bd
ILT
91462008-08-04 Ian Lance Taylor <iant@google.com>
9147
9148 * symtab.h (Symbol::use_plt_offset): New function.
9149 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
9150 * powerpc.cc (Relocate::relocate): Likewise.
9151 * sparc.cc (Relocate::relocate): Likewise.
9152 * x86_64.cc (Relocate::relocate): Likewise.
9153 * testsuite/weak_plt.sh: New test.
9154 * testsuite/weak_plt_main.cc: New test.
9155 * testsuite/weak_plt_shared.cc: New test.
9156 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
9157 (check_PROGRAMS): Add weak_plt.
9158 (check_DATA): Add weak_plt_shared.so.
9159 (weak_plt_main_pic.o, weak_plt): New targets.
9160 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
9161 * testsuite/Makefile.in: Rebuild.
9162
9163 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
9164 gcctestdir/ld.
9165 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
9166 * testsuite/Makefile.in: Rebuild.
9167
323ee3f4
AM
91682008-08-04 Alan Modra <amodra@bigpond.net.au>
9169
9170 * Makefile.am (POTFILES.in): Set LC_ALL=C.
9171 * Makefile.in: Regenerate.
9172 * po/POTFILES.in: Regenerate.
9173
7c07ecec
ILT
91742008-07-29 Ian Lance Taylor <iant@google.com>
9175
9176 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
9177 symbols before other symbols.
9178 * testsuite/script_test_2.cc (test_addr): Declare.
9179 (test_addr_alias): Declare.
9180 (main): Check that test_addr and test_addr_alias have the right
cd536b21 9181 values.
7c07ecec
ILT
9182 * testsuite/script_test_2.t: Define test_addr_alias and
9183 test_addr.
9184
5778530e
ILT
91852008-07-24 Ian Lance Taylor <iant@google.com>
9186
2a00e4fb
ILT
9187 PR 5990
9188 * descriptors.cc: New file.
9189 * descriptors.h: New file.
9190 * gold-threads.h (class Hold_optional_lock): New class.
9191 * fileread.cc: Include "descriptors.h".
9192 (File_read::~File_read): Release descriptor rather than closing
9193 it.
9194 (File_read::open) [file]: Call open_descriptor rather than open.
9195 Set is_descriptor_opened_.
9196 (File_read::open) [memory]: Assert that descriptor is not open.
9197 (File_read::reopen_descriptor): New function.
9198 (File_read::release): Release descriptor.
9199 (File_read::do_read): Make non-const. Reopen descriptor.
9200 (File_read::read): Make non-const.
9201 (File_read::make_view): Reopen descriptor.
9202 (File_read::do_readv): Likewise.
9203 * fileread.h (class File_read): Add is_descriptor_opened_ field.
9204 Update declarations.
9205 * layout.cc: Include "descriptors.h".
9206 (Layout::create_build_id): Use open_descriptor rather than open.
9207 * output.cc: Include "descriptors.h".
9208 (Output_file::open): Use open_descriptor rather than open.
9209 * archive.cc (Archive::const_iterator): Change Archive to be
9210 non-const.
9211 (Archive::begin, Archive::end): Make non-const.
9212 (Archive::count_members): Likewise.
9213 * archive.h (class Archive): Update declarations.
9214 * object.h (Object::read): Make non-const.
9215 * Makefile.am (CCFILES): Add descriptors.cc.
9216 (HFILES): Add descriptors.h.
9217 * Makefile.in: Rebuild.
9218
801647d1
ILT
9219 PR 6716
9220 * gold.h: Always include <clocale>. Add Solaris workarounds
9221 following code in binutils/sysdep.h.
9222
5edd166e
ILT
9223 PR 6048
9224 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
9225 this->eh_frame_hdr_ is NULL before using it.
9226
c89ad728
ILT
9227 * dynobj.cc (Versions::Versions): Update comment.
9228
aa86f06b
ILT
9229 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9230 the base version name.
9231
5778530e
ILT
9232 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9233 array size plus one.
9234 (Stringpool_template::set_string_offsets): Subtract one from key
9235 before using it as an array index.
9236 (Stringpool_template::get_offset_with_length): Likewise.
9237 (Stringpool_template::write_to_buffer): Likewise.
9238 * stringpool.h (Stringpool_template::get_offset_from_key):
9239 Likewise.
9240
057ead22
ILT
92412008-07-23 Ian Lance Taylor <iant@google.com>
9242
7f649c59
ILT
9243 PR 6658
9244 * object.h (Merged_symbol_value::value): Do our best to handle a
9245 negative addend.
9246
057ead22
ILT
9247 PR 6647
9248 * script.cc (Version_script_info::get_versions): Don't add empty
9249 version tag to return value.
9250 (Version_script_info::get_symbol_version_helper): Change return
9251 type to bool. Add pversion parameter. Change all callers.
9252 (script_register_vers_node): Don't require a non-NULL tag.
9253 * script.h (class Version_script_info): Update declarations.
9254 (Version_script_info::get_symbol_version): Change return type to
9255 bool. Add version parameter. Change all callers.
9256 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
9257 handling. Handle an empty version from a version script.
9258 (Symbol_table::define_special_symbol): Likewise.
9259 * testsuite/ver_test_10.script: New file.
9260 * testsuite/ver_test_10.sh: New file.
9261 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
9262 (check_DATA): Add ver_test_10.syms.
9263 (ver_test_10.syms, ver_test_10.so): New target.
9264 * testsuite/Makefile.in: Rebuild.
9265
58e54ac2
CD
92662008-07-23 Simon Baldwin <simonb@google.com>
9267
9268 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
9269 to zero for undefined symbols from dynamic libraries.
9270
95d14cd3
ILT
92712008-07-23 Ian Lance Taylor <iant@google.com>
9272
9273 * symtab.cc (Symbol_table::resolve): Remove version parameter.
9274 Change all callers.
9275 * symtab.h (class Symbol_table): Update declaration.
9276 * testsuite/ver_test_9.cc: New file.
9277 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
9278 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
9279 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
9280 (ver_test_9.so, ver_test_9.o): New targets.
9281 * testsuite/Makefile.in: Rebuild.
9282
92de84a6
ILT
92832008-07-22 Ian Lance Taylor <iant@google.com>
9284
34810851
ILT
9285 * options.h (class General_options): Define --check-sections.
9286 * layout.cc (Layout::set_segment_offsets): Handle
9287 --check-sections.
9288
af6156ef
ILT
9289 * options.h (class General_options): Define -n/--nmagic and
9290 -N/--omagic.
9291 * options.cc (General_options::finalize): For -n/--nmagic or
9292 -N/--omagic, set -static.
9293 * layout.cc (Layout::attach_allocated_section_to_segment): If
9294 -N/--omagic, don't put read-only and read-write sections in
9295 different segments.
9296 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
9297 finding a read-only segment.
9298 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
9299 don't set the minimum segment alignment to the common page size,
9300 and don't set the file offset to the address modulo the page size.
9301 * script-sections.cc (Script_sections::create_segments): If
9302 -n/--omagic, don't put read-only and read-write sections in
9303 different segments.
9304
92de84a6
ILT
9305 * cref.cc: New file.
9306 * cref.h: New file.
9307 * options.h (class General_options): Add --print-symbol-counts.
9308 * main.cc (main): Issue defined symbol report if requested.
9309 * archive.cc (Archive::interpret_header): Make into a const member
9310 function.
9311 (Archive::add_symbols): Call Input_objects::archive_start and
9312 archive_stop.
9313 (Archive::const_iterator): Define new class.
9314 (Archive::begin, Archive::end): New functions.
9315 (Archive::include_all_members): Rewrite to use iterator.
9316 (Archive::count_members): New function.
9317 * archive.h (class Archive): Update declarations.
9318 (Archive::filename): New function.
9319 * object.cc: Include "cref.h".
9320 (Sized_relobj::Sized_relobj): Initialize defined_count_.
9321 (Sized_relobj::do_get_global_symbol_counts): New function.
9322 (Input_objects::add_object): Add object to cross-referencer.
9323 (Input_objects::archive_start): New function.
9324 (Input_objects::archive_stop): New function.
9325 (Input_objects::print_symbol_counts): New function.
9326 * object.h: Declare Cref and Archive.
9327 (Object::get_global_symbol_counts): New function.
9328 (Object::do_get_global_symbol_counts): New pure virtual function.
9329 (class Sized_relobj): Add defined_count_ field. Update
9330 declarations.
9331 (class Input_objects): Add cref_ field. Update constructor.
9332 Update declarations.
9333 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
9334 defined_count_.
9335 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
9336 symbol counts.
9337 (Sized_dynobj::do_get_global_symbol_counts): New function.
9338 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
9339 defined_count_. Update declarations. Define Symbols typedef.
9340 * symtab.cc (Symbol_table::add_from_relobj): Add defined
9341 parameter. Change all callers.
9342 (Symbol_table::add_from_dynobj): Add sympointers and defined
9343 parameters. Change all callers.
9344 * symtab.h (class Symbol_table): Update declarations.
9345 * Makefile.am (CCFILES): Add cref.cc.
9346 (HFILES): Add cref.h.
9347 * Makefile.in: Rebuild.
9348
3f7c5e1d
CD
93492008-07-22 Simon Baldwin <simonb@google.com>
9350
9351 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
9352 to zero when writing undefined symbols.
9353
e0b64032
ILT
93542008-07-22 Ian Lance Taylor <iant@google.com>
9355
9356 * output.cc (Output_section::add_input_section): Don't try to
9357 merge empty merge sections.
9358
096b02cf
CS
93592008-07-21 Craig Silverstein <csilvers@google.com>
9360
9361 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9362 Include symbol version in error message.
cd536b21 9363
1d1f116d
CD
93642008-07-20 Chris Demetriou <cgd@google.com>
9365
cd536b21 9366 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
9367 (RANDOM_SEED_CFLAGS): New substituted variable.
9368 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
9369 * configure: Rebuild.
9370 * Makefile.in: Likewise.
9371 * testsuite/Makefile.in: Likewise.
9372
a18f591e
ILT
93732008-07-18 Ian Lance Taylor <iant@google.com>
9374
9375 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
9376 where we see NAME/NULL and NAME/VERSION as separate symbols.
9377 * testsuite/ver_test_main.cc (main): Call t4.
9378 (t4, t4_2a): Define.
9379 * testsuite/ver_test_2.cc (t4_2): Define.
9380 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9381 * testsuite/ver_test_4.cc (t4_2a): Define.
9382 * testsuite/ver_test_4.script: Put t4_2a in VER2.
9383 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
9384
c6e3f6ed
ILT
93852008-07-17 Ian Lance Taylor <iant@google.com>
9386
9387 * dynobj.cc (Versions::add_def): If we give an error about a
9388 missing version, go ahead and create the version anyhow.
9389
ef9beddf
ILT
93902008-07-10 Ian Lance Taylor <iant@google.com>
9391
9392 Handle output sections with more than 0x7fffffff bytes.
9393 * object.h (class Relobj): Change map_to_output_ to
9394 output_sections_, and just keep a section pointer. Change all
9395 uses. Move comdat group support to Sized_relobj.
9396 (Relobj::is_section_specially_mapped): Remove.
9397 (Relobj::output_section): Remove poff parameter. Change all
9398 callers.
9399 (Relobj::output_section_offset): New function.
9400 (Relobj::set_section_offset): Rewrite.
9401 (Relobj::map_to_output): Remove.
9402 (Relobj::output_sections): New function.
9403 (Relobj::do_output_section_offset): New pure virtual function.
9404 (Relobj::do_set_section_offset): Likewise.
9405 (class Sized_relobj): Add section_offsets_ field. Add comdat
9406 group support from Relobj. Update declarations.
9407 (Sized_relobj::get_output_section_offset): New function.
9408 (Sized_relobj::do_output_section_offset): New function.
9409 (Sized_relobj::do_set_section_offset): New function.
9410 * object.cc (Relobj::output_section_address): Remove.
9411 (Sized_relobj::Sized_relobj): Initialize new fields.
9412 (Sized_relobj::include_section_group): Cast find_kept_object to
9413 Sized_relobj.
9414 (Sized_relobj::include_linkonce_section): Likewise.
9415 (Sized_relobj::do_layout): Use separate arrays for output section
9416 and output offset.
9417 (Sized_relobj::do_count_local_symbols): Change map_to_output to
9418 output_sections.
9419 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
9420 output_sections and section_offsets.
9421 (Sized_relobj::write_local_symbols): Likewise.
9422 (map_to_kept_section): Compute output address directly.
9423 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
9424 output_sections and section_offsets.
9425 (Sized_relobj::write_sections): Likewise.
9426 (Sized_relobj::relocate_sections): Likewise.
9427 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
9428 * output.h (class Output_reloc): Update declarations. Change
9429 u2_.relobj to Sized_relobj*.
9430 (class Output_data_reloc): Change add functions to use
9431 Sized_relobj*.
9432 * output.cc (Output_reloc::Output_reloc): Change relobj to
9433 Sized_relobj*.
9434 (Output_reloc::local_section_offset): Change return type to
9435 Elf_Addr. Use get_output_section_offset.
9436 (Output_reloc::get_address): Likewise.
9437 (Output_section::is_input_address_mapped): Don't call
9438 is_section_specially_mapped.
9439 (Output_section::output_offset): Likewise.
9440 (Output_section::output_address): Likewise.
9441 (Output_section::starting_output_address): Likewise.
9442 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
9443 parameter to Sized_relobj*.
9444 (Copy_relocs::need_copy_reloc): Likewise.
9445 (Copy_relocs::save): Likewise.
9446 * copy-relocs.h (class Copy_relocs): Update declarations.
9447 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
9448 Sized_relobj*. Change relobj_ field to Sized_relobj*.
9449 * target-reloc.h (relocate_for_relocatable): Change
9450 offset_in_output_section type to Elf_Addr. Change code that uses
9451 it as well.
9452 * layout.cc (Layout::layout): Always set *off.
9453 * mapfile.cc (Mapfile::print_input_section): Use
9454 output_section_offset.
9455 * i386.cc (Target_i386::copy_reloc): Change object parameter to
9456 Sized_relobj*.
9457 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
9458 * sparc.cc (Target_sparc::copy_reloc): Likewise.
9459 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
9460
5cb66f97
ILT
94612008-07-03 Ian Lance Taylor <iant@google.com>
9462
9463 * layout.cc (Layout::include_section): Do not discard unrecognized
9464 SHT_STRTAB sections.
9465
afe47622
CS
94662008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
9467
9468 * script.cc (Lex::can_continue_name): Make '?' allowable in
9469 version-script names.
9470 * testsuite/version_script.map: Change glob pattern to use '?'
9471
5adf9721
ILT
94722008-06-30 Manish Singh <yosh@gimp.org>
9473
9474 PR 6585
9475 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
9476 Correct typo.
9477
e6fde208
ILT
94782008-06-30 Ian Lance Taylor <iant@google.com>
9479
9480 PR 6660
9481 PR 6682
9482 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
9483 versions]: Don't try to read the value in the contents, since we
9484 don't use it. Use the template endianness when writing.
9485
3f2e6a2d
CC
94862008-06-25 Cary Coutant <ccoutant@google.com>
9487
9488 * fileread.cc (File_read::make_view): Assert on zero-length view.
9489 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
9490 symbol table when there are no symbols to read.
9491
c43d3a48
CS
94922008-06-23 Craig Silverstein <csilvers@google.com>
9493
9494 * version.cc (version_string): Bump to 1.7
9495
5f494ea0
CS
94962008-06-18 Craig Silverstein <csilvers@google.com>
9497
9498 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
9499 constant 0xFFFF to type Valtype.
9500 (Powerpc_relocate_functions::rel16_ha): Likewise.
9501
c42e122e
ILT
95022008-06-17 Ian Lance Taylor <iant@google.com>
9503
f34787f8
ILT
9504 * output.h (Output_section::Input_section): Initialize p2align_ to
9505 zero for Output_section_data constructors.
9506 (Output_section::Input_section::addralign): If not an input
9507 section, return the alignment of the Output_section_data.
9508 * testsuite/copy_test.cc: New file.
9509 * testsuite/copy_test_1.cc: New file.
9510 * testsuite/copy_test_2.cc: New file.
9511 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
9512 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
9513 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9514 (copy_test_1_pic.o, copy_test_1.so): New targets.
9515 (copy_test_2_pic.o, copy_test_2.so): New targets.
9516 * testsuite/Makefile.in: Rebuild.
9517
c42e122e
ILT
9518 * script-sections.cc (Script_sections::place_orphan): Initialize
9519 local variable exact.
9520
ce3ac18a
DE
95212008-06-13 David Edelsohn <edelsohn@gnu.org>
9522
9523 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9524
42cacb20
DE
95252008-06-12 David Edelsohn <edelsohn@gnu.org>
9526 David S. Miller <davem@davemloft.net>
9527
9528 * powerpc.cc: New file.
9529 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9530 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9531 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9532 * Makefile.in: Rebuild.
9533
7b308235
ILT
95342008-06-09 Ian Lance Taylor <iant@google.com>
9535
9536 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9537 <exception>.
9538 (throwing, orig_terminate): New static variables.
9539 (terminate_handler): New static function.
9540 (t2): Set terminate handler.
9541
f0b886e3
ILT
95422008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
9543
9544 PR 6584
cd536b21 9545 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
9546 alignment.
9547
3e90f135
CC
95482008-05-30 Cary Coutant <ccoutant@google.com>
9549
9550 * archive.cc (Archive::include_all_members) Correct to step
9551 over symbol table and extended name table in thin archives.
9552
e09ad04a
ILT
95532008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9554
9555 PR 6407
9556 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9557 calculation.
9558
62b01cb5
ILT
95592008-05-28 Caleb Howe <cshowe@google.com>
9560
9561 * reduced_debug_output.cc: New file.
9562 * reduced_debug_output.h: New file.
92de84a6 9563 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
9564 * options.cc (General_options::finalize): Add strip_debug_non_line
9565 to the strip heirarchy.
9566 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9567 fields.
9568 * layout.cc: Include "reduced_debug_output.h".
9569 (Layout::Layout): Initialize new fields.
9570 (line_only_debug_sections): New static array.
9571 (is_lines_only_debug_sections): New static inline function.
9572 (Layout::include_section): Handle --strip-debug-non-line.
9573 (Layout::make_output_section): If --strip-debug-non-line, build
9574 new output sections for .debug_abbrev and .debug_info.
9575 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9576 gold. Warn about possible overflow.
9577 (read_signed_LEB_128): Likewise.
9578 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9579 (read_signed_LEB_128): Declare.
9580 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9581 (HFILES): Add reduced_debug_output.h.
9582 * Makefile.in: Rebuild.
9583
7d9e3d98
ILT
95842008-05-21 Ian Lance Taylor <iant@google.com>
9585
9586 * mapfile.cc: New file.
9587 * mapfile.h: New file.
9588 * options.h (class General_options): Add -M/--print-map and -Map.
9589 * options.cc (General_options::finalize): Make -M equivalent to
9590 -Map -.
9591 * main.cc: Include <cstdio> and "mapfile.h".
9592 (main): Open mapfile if requested.
9593 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9594 constructor. Change caller.
9595 (queue_initial_tasks): Add mapfile parameter. Change caller.
9596 (queue_middle_tasks): Likewise.
9597 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9598 declarations.
9599 * archive.cc: Include "mapfile.h".
9600 (Archive::add_symbols): Add mapfile parameter. Change all
9601 callers. Pass mapfile, symbol, and reason to include_member.
9602 (Archive::include_all_members): Add mapfile parameter. Change all
9603 callers.
9604 (Archive::include_member): Add mapfile, sym, and why parameters.
9605 Change all callers. Report inclusion to map file.
9606 * archive.h: Include "fileread.h".
9607 (class Archive): Update declarations.
9608 (Archive::file): New const method.
9609 (class Add_archive_symbols): Add mapfile_ field. Update
9610 constructor. Change all callers.
9611 * readsyms.h (class Read_symbols): Likewise.
9612 (class Finish_group): Likewise.
9613 (class Read_script): Likewise.
9614 * common.cc: Include "mapfile.h".
9615 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9616 all callers.
9617 (Symbol_table::do_allocate_commons): Likewise.
9618 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9619 symbol allocation to mapfile.
9620 * common.h (class Allocate_commons_task): Add mapfile_ field.
9621 Update constructor. Change all callers.
9622 * symtab.h (class Symbol_table): Update declarations.
9623 * layout.cc: Include "mapfile.h".
9624 (Layout_task_runner::run): Print information to mapfile.
9625 (Layout::create_gold_note): Change Output_data_fixed_space to
9626 Output_data_zero_fill.
9627 (Layout::create_build_id): Likewise.
9628 (Layout::print_to_mapfile): New function.
9629 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9630 constructor. Change caller.
9631 (class Layout): Declare print_to_mapfile.
9632 * output.cc (Output_section::Input_section::print_to_mapfile): New
9633 function.
9634 (Output_section::add_input_section): If producing a map, always
9635 add to input_sections_ list.
9636 (Output_section::do_print_to_mapfile): New function.
9637 (Output_segment::print_sections_to_mapfile): New function.
9638 (Output_segment::print_section_list_to_mapfile): New function.
9639 * output.h: Include "mapfile.h".
9640 (Output_data::print_to_mapfile): New function.
9641 (Output_data::do_print_to_mapfile): New virtual function.
9642 (Output_segment_headers::do_print_to_mapfile): New function.
9643 (Output_file_header::do_print_to_mapfile): New function.
9644 (Output_data_const::do_print_to_mapfile): New function.
9645 (class Output_data_const_buffer): Add map_name_ field. Update
9646 constructor. Change all callers. Add do_print_to_mapfile
9647 function.
9648 (class Output_data_fixed_space): Likewise.
9649 (class Output_data_space): Likewise.
9650 (class Output_data_zero_fill): New class.
9651 (Output_data_strtab::do_print_to_mapfile): New function.
9652 (Output_data_reloc_base::do_print_to_mapfile): New function.
9653 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9654 (Output_data_group::do_print_to_mapfile): New function.
9655 (Output_data_got::do_print_to_mapfile): New function.
9656 (Output_data_dynamic::do_print_to_mapfile): New function.
9657 (Output_symtab_xindex::do_print_to_mapfile): New function.
9658 (class Output_section): Declare do_print_to_mapflie. Declare
9659 print_to_mapfile in Input_section.
9660 (class Output_segment): Declare new functions.
9661 * object.h (Sized_relobj::symbol_count): New function.
9662 * script-sections.cc
9663 (Output_section_element_dot_assignment::set_section_addresses):
9664 Change Output_data_fixed_space to Output_data_zero_fill.
9665 (Output_data_expression::do_print_to_mapfile): New function.
9666 * script.cc (read_input_script): Add mapfile parameter. Change
9667 all callers.
9668 * script.h (read_input_script): Update declaration.
9669 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
9670 (Eh_frame::do_print_to_mapfile): New function.
9671 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
9672 (Output_merge_string::do_print_to_mapfile): New function.
9673 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
9674 function.
9675 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
9676 function.
9677 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
9678 function.
9679 * Makefile.am (CCFILES): Add mapfile.cc.
9680 (HFILES): Add mapfile.h.
9681 * Makefile.in: Rebuild.
9682
9f1d377b
ILT
96832008-05-19 Ian Lance Taylor <iant@google.com>
9684
9685 * options.h (class General_options): Add -z relro.
9686 * layout.cc (Layout::Layout): Initialize relro_segment_.
9687 (Layout::add_output_section_data): Return the output section.
9688 (Layout::make_output_section): Rcognize relro sections and mark
9689 them appropriately.
9690 (Layout::attach_allocated_section_to_segment): Put relro sections
9691 in a PT_GNU_RELRO segment.
9692 (Layout::create_initial_dynamic_sections): Mark the .dynamic
9693 section as relro.
9694 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
9695 PT_TLS segments.
9696 (Layout::linkonce_mapping): Map d.rel.ro.local to
9697 .data.rel.ro.local.
9698 (Layout::output_section_name): Us .data.rel.ro.local for any
9699 section which begins with that.
9700 * layout.h (class Layout): Update add_output_section_data
9701 declaration. Add relro_segment_ field.
9702 * output.cc (Output_section::Output_section): Initialize is_relro_
9703 and is_relro_local_ fields.
9704 (Output_segment::add_output_section): Group relro sections.
9705 (Output_segment::is_first_section_relro): New function.
9706 (Output_segment::maximum_alignment): If there is a relro section,
9707 align the segment to the common page size.
9708 (Output_segment::set_section_addresses): Track whether we are
9709 looking at relro sections. If the last section is a relro
9710 section, align to the common page size.
9711 (Output_segment::set_section_list_addresses): Add in_relro
9712 parameter. Change all callers. Align to the page size when
9713 moving from relro to non-relro section.
9714 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
9715 segment.
9716 * output.h (class Output_section): Add is_relro_ and
9717 is_relro_local_ fields.
9718 (Output_section::is_relro): New function.
9719 (Output_section::set_is_relro): New function.
9720 (Output_section::is_relro_local): New function.
9721 (Output_section::set_is_relro_local): New function.
9722 (class Output_segment): Update declarations.
9723 * i386.cc (Target_i386::got_section): Mark .got section as relro.
9724 * sparc.cc (Target_sparc::got_section): Likewise.
9725 * x86_64.cc (Target_x86_64::got_section): Likewise.
9726 * testsuite/relro_test_main.cc: New file.
9727 * testsuite/relro_test.cc: New file.
9728 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
9729 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
9730 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
9731 (relro_test.so, relro_test_pic.o): New targets.
9732 * testsuite/Makefile.in: Rebuild.
9733
a984ee1d
ILT
97342008-05-16 Ian Lance Taylor <iant@google.com>
9735
01676dcd
ILT
9736 * output.cc (Output_segment::add_output_section): Remove front
9737 parameter.
9738 * output.h (class Output_segment): Remove
9739 add_initial_output_section and overloaded add_output_section.
9740 Update declaration of remaining add_output_section.
9741 * layout.cc (Layout::create_interp): Call add_output_section
9742 rather than add_initial_output_section.
9743 (Layout::finish_dynamic_section): Likewise.
9744
497897f9
ILT
9745 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
9746 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
9747 know the dynamic type.
9748 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
9749 field. Initialize it in constructor.
9750 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
9751 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
9752 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
9753 reloc.
9754
a984ee1d
ILT
9755 * output.cc (Output_reloc::get_address): Change return type to
9756 Elf_Addr.
9757 * output.h (class Output_reloc): Update get_address declaration.
9758 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
9759 for section addresses.
9760
55ba0940
ILT
97612008-05-09 Ian Lance Taylor <iant@google.com>
9762
9763 PR 6493
9764 * gold.cc (gold_nomem): Use return value of write.
9765
75517b77
ILT
97662008-05-08 Ian Lance Taylor <iant@google.com>
9767
9768 * symtab.c (Symbol::init_base_output_data): Add version
9769 parameter. Change all callers.
9770 (Symbol::init_base_output_segment): Likewise.
9771 (Symbol::init_base_constant): Likewise.
9772 (Symbol::init_base_undefined): Likewise.
9773 (Sized_symbol::init_output_data): Likewise.
9774 (Sized_symbol::init_output_segment): Likewise.
9775 (Sized_symbol::init_constant): Likewise.
9776 (Sized_symbol::init_undefined): Likewise.
9777 (Symbol_table::do_define_in_output_data): If the new symbol has a
9778 version, mark it as the default.
9779 (Symbol_table::do_define_in_output_segment): Likewise.
9780 (Symbol_table::do_define_as_constant): Likewise.
9781 * symtab.h (class Symbol): Update declarations.
9782 (class Sized_symbol): Likewise.
9783 * resolve.cc (Symbol::override_version): New function.
c42e122e 9784 (Symbol::override_base): Call override_version.
75517b77
ILT
9785 (Symbol::override_base_with_special): Likewise.
9786 * testsuite/ver_script_8.script: New file.
9787 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
9788 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
9789 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
9790 (ver_test_8_1.so, ver_test_8_2.so): New targets.
9791
f1f70eae
ILT
97922008-05-06 Ian Lance Taylor <iant@google.com>
9793
f3e9c5c5
ILT
9794 PR 6049
9795 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
9796 functions.
9797 (class General_options): Remove existing --undefined, and add
9798 --no-undefined instead. Add new --undefined as synonym for -u.
9799 * archive.cc (Archive::add_symbols): Check whether symbol was
9800 named with -u.
9801 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
9802 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
9803 all uses. Add IS_UNDEFINED. Update declarations to split
9804 different versions of init_base. Declare init_base_undefined.
9805 (Symbol::is_defined): Handle IS_UNDEFINED.
9806 (Symbol::is_undefined): Likewise.
9807 (Symbol::is_weak_undefined): Call is_undefined.
9808 (Symbol::is_absolute): Handle IS_CONSTANT.
9809 (class Sized_symbol): Update declarations to split different
9810 versions of init. Declare init_undefined.
9811 (class Symbol_table): Declare new functions.
9812 * symtab.cc (Symbol::init_base_object): Rename from init_base.
9813 Change all callers.
9814 (Symbol::init_base_output_data): Likewise.
9815 (Symbol::init_base_output_segment): Likewise.
9816 (Symbol::init_base_constant): Likewise.
9817 (Symbol::init_base_undefined): New function.
9818 (Sized_symbol::init_object): Rename from init. Change all
9819 callers.
9820 (Sized_symbol::init_output_data): Likewise.
9821 (Sized_symbol::init_output_segment): Likewise.
9822 (Sized_symbol::init_constant): Likewise.
9823 (Sized_symbol::init_undefined): New function.
9824 (Symbol_table::add_undefined_symbols_from_command_line): New
9825 function.
9826 (Symbol_table::do_add_undefined_symbols_from_command_line): New
9827 function.
9828 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
9829 (Symbol::output_section): Likewise.
9830 (Symbol::set_output_section): Likewise.
9831 (Symbol_table::sized_finalize_symbol): Likewise.
9832 (Symbol_table::sized_write_globals): Likewise.
9833 * resolve.cc (Symbol_table::should_override): Likewise.
9834 (Symbol::override_base_with_special): Likewise.
9835
8bdcdf2c
ILT
9836 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
9837 symbol, change it to have default visibility.
9838 * testsuite/protected_1.cc: New file.
9839 * testsuite/protected_2.cc: New file.
9840 * testsuite/protected_3.cc: New file.
9841 * testsuite/protected_main_1.cc: New file.
9842 * testsuite/protected_main_2.cc: New file.
9843 * testsuite/protected_main_3.cc: New file.
9844 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
9845 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
9846 (protected_1_LDFLAGS, protected_1_LDADD): Define.
9847 (protected_1.so): New target.
9848 (protected_1_pic.o, protected_2_pic.o): New targets.
9849 (protected_3_pic.o): New target.
9850 (check_PROGRAMS): Add protected_2.
9851 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
9852 (protected_2_LDFLAGS, protected_2_LDADD): Define.
9853 * testsuite/Makefile.in: Rebuild.
9854
2b706932
ILT
9855 * options.h (DEFINE_var): Add set_user_set_##varname__.
9856 (DEFINE_bool_alias): New macro.
9857 (class General_options): Define -Bstatic using DEFINE_bool_alias
9858 rather than DEFINE_special. Add --undefined as an alias for -z
9859 defs.
9860 * options.cc (General_options::parse_Bstatic): Remove.
9861
d82a5bcc
ILT
9862 * options.h (class General_options): Add --fatal-warnings.
9863 * main.cc (main): Implement --fatal-warnings.
9864 * errors.h (Errors::warning_count): New function.
9865
f1f70eae
ILT
9866 * options.h (class General_options): Add -Bsymbolic-functions.
9867 * symtab.h (Symbol::is_preemptible): Check for
9868 -Bsymbolic-functions.
9869
8825ac63
ILT
98702008-05-05 Ian Lance Taylor <iant@google.com>
9871
d98bc257
ILT
9872 * options.h (DEFINE_bool): For DASH_Z, create the negative option
9873 as noVARNAME rather than no-VARNAME.
9874 (class General_options): Add option -z combreloc.
9875 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
9876 get_address.
9877 (Output_reloc::sort_before) [SHT_REL]: New function.
9878 (Output_reloc::sort_before) [SHT_RELA]: New function.
9879 (class Output_data_reloc_base): Add sort_relocs_ field. Define
9880 Sort_relocs_comparison.
9881 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
9882 parameter. Change all callers.
9883 (Output_data_reloc::Output_data_reloc) [both versions]: Add
9884 sort_relocs parameter. Change all callers.
9885 * output.cc (Output_reloc::get_address): New function, broken out
9886 of write_rel.
9887 (Output_reloc::write_rel): Call it.
9888 (Output_reloc::compare): New function.
9889 (Output_data_reloc_base::do_write): Optionally sort relocs.
9890
60b2b4e7
ILT
9891 * configure.ac: If targ_extra_obj is set, link it in.
9892 * configure.tgt: Initialize all variables.
9893 (x86_64*): Set targ_extra_obj and targ_extra_size.
9894 * configure: Rebuild.
9895
8825ac63
ILT
9896 * object.cc (Sized_relobj::include_section_group): Adjust section
9897 indexes read from group data. Build vector to pass to
9898 layout_group.
9899 * layout.cc (Layout::layout_group): Add flags and shndxes
9900 parameters. Remove contents parameter. Change caller. Update
9901 explicit instantiations.
9902 * layout.h (class Layout): Update layout_group declaration.
9903 * output.cc (Output_data_group::Output_data_group): Add flags and
9904 input_shndxes parameters. Remove contents parameter. Change
9905 caller.
9906 (Output_data_group::do_write): Change input_sections_ to
9907 input_shndxes_.
9908 * output.h (class Output_data_group): Update constructor
9909 declaration. Rename input_sections_ to input_shndxes_.
9910 * testsuite/many_sections_test.cc: Add template.
9911
e94cf127
CC
99122008-04-30 Cary Coutant <ccoutant@google.com>
9913
4418b2d5
CC
9914 * target-reloc.h (relocate_section): Fix dead-pointer bug.
9915
e94cf127
CC
9916 * layout.cc (Layout::include_section): Refactored check for debug
9917 info section.
9918 (Layout::add_comdat): Add new parameters. Change type
9919 of signature parameter. Add object and shndx to signatures table.
9920 (Layout::find_kept_object): New function.
9921 * layout.h: Include <cstring>.
9922 (Layout::is_debug_info_section): New function.
9923 (Layout::add_comdat): Add new parameters.
9924 (Layout::find_kept_object): New function.
9925 (Layout::Kept_section): New struct.
9926 (Layout::Signatures): Change type of map range.
9927 * object.cc (Relobj::output_section_address): New function.
9928 (Sized_relobj::include_section_group): Add new parameters. Change
9929 calls to Layout::add_comdat. Change to build table of kept comdat
9930 groups and table mapping discarded sections to kept sections.
9931 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
9932 (Sized_relobj::do_layout): Change calls to include_section_group and
9933 include_linkonce_section.
9934 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
9935 value to zero when section is discarded.
9936 (Sized_relobj::map_to_kept_section): New function.
9937 * object.h (Relobj::output_section_address): New function.
9938 (Relobj::Comdat_group): New type.
9939 (Relobj::find_comdat_group): New function.
9940 (Relobj::Comdat_group_table): New type.
9941 (Relobj::Kept_comdat_section): New type.
9942 (Relobj::Kept_comdat_section_table): New type.
9943 (Relobj::add_comdat_group): New function.
9944 (Relobj::set_kept_comdat_section): New function.
9945 (Relobj::get_kept_comdat_section): New function.
9946 (Relobj::comdat_groups_): New field.
9947 (Relobj::kept_comdat_sections_): New field.
9948 (Symbol_value::input_value): Update comment.
9949 (Sized_relobj::map_to_kept_section) New function.
9950 (Sized_relobj::include_linkonce_section): Add new parameter.
9951 * target-reloc.h (Comdat_behavior): New type.
9952 (get_comdat_behavior): New function.
9953 (relocate_section): Add code to map a discarded section to the
9954 corresponding kept section when applying a relocation.
9955
e4e5049b
CS
99562008-04-30 Craig Silverstein <csilvers@google.com>
9957
9958 * dwarf_reader.cc (next_generation_count): New static var.
9959 (Addr2line_cache_entry): New struct.
9960 (addr2line_cache): New static var.
9961 (Dwarf_line_info::one_addr2line): Added caching.
9962 (Dwarf_line_info::clear_addr2line_cache): New function.
9963 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
9964 cache-size parameter.
9965 (Dwarf_line_info::one_addr2line_cache): New function.
9966 * symtab.cc (Symbol_table::detect_odr_violations): Pass
9967 new cache-size argument to one_addr2line(), and clear cache.
9968
d09e9154
CC
99692008-04-28 Cary Coutant <ccoutant@google.com>
9970
9971 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
9972 R_386_PC8 relocations.
9973
7ef73768
ILT
99742008-04-23 Ian Lance Taylor <iant@google.com>
9975
55438702
ILT
9976 * object.cc (Sized_relobj::include_section_group): Check for
9977 invalid section group.
9978
c165fb93
ILT
9979 * object.cc (make_elf_object): Correct test for 64-bit ELF file
9980 header size.
9981
7ef73768
ILT
9982 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
9983 than read for file header.
9984 * archive.cc (Archive::include_member): Likewise.
9985
6194aaab
L
99862008-04-23 Paolo Bonzini <bonzini@gnu.org>
9987
9988 * aclocal.m4: Regenerate.
9989 * configure: Regenerate.
9990
d491d34e
ILT
99912008-04-19 Ian Lance Taylor <iant@google.com>
9992
5ea2bac6
ILT
9993 * version.cc (version_string): Bump to 1.6.
9994
7bc3e21a
ILT
9995 * testsuite/Makefile.am (many_sections_r_test): New target.
9996 (many_sections_r_test_SOURCES): Remove.
9997 (many_sections_r_test_DEPENDENCIES): Remove.
9998 (many_sections_r_test_LDFLAGS): Remove.
9999 (many_sections_r_test_LDADD): Remove.
10000
7fcd3aa9
ILT
10001 * object.cc (Sized_relobj::do_add_symbols): Always pass
10002 local_symbol_count_ to add_from_relobj.
10003
4c94d6ae
ILT
10004 * testsuite/Makefile.am (many_sections_check.h): Only check one in
10005 every thousand variables.
10006 * testsuite/Makefile.in: Rebuild.
10007
d491d34e
ILT
10008 * object.cc (Xindex::initialize_symtab_xindex): New function.
10009 (Xindex::read_symtab_xindex): New function.
10010 (Xindex::sym_xindex_to_shndx): New function.
10011 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
10012 available.
10013 (Sized_relobj::do_initialize_xindex): New function.
10014 (Sized_relobj::do_read_symbols): Adjust section links.
10015 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10016 parameter. Change all callers.
10017 (Sized_relobj::include_section_group): Adjust section links and
10018 symbol section indexes.
10019 (Sized_relobj::do_layout): Adjust section links.
10020 (Sized_relobj::do_count_local_symbols): Adjust section links and
10021 symbol section indexes.
10022 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10023 ordinary and special symbols.
10024 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10025 dynsym_xindex parameters. Change all callers. Adjust section
10026 links. Use SHN_XINDEX when needed.
10027 (Sized_relobj::get_symbol_location_info): Adjust section links.
10028 Don't get fooled by special symbols.
10029 * object.h (class Xindex): Define.
10030 (class Object): Add xindex_ parameter. Declare virtual functoin
10031 do_initialize_xindex.
10032 (Object::adjust_sym_shndx): New function.
10033 (Object::set_xindex): New protected function.
10034 (class Symbol_value): Add is_ordinary_shndx_ field.
10035 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10036 (Symbol_value::value): Assert ordinary section.
10037 (Symbol_value::initialize_input_to_output_map): Likewise.
10038 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10039 Change all callers.
10040 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10041 all callers.
10042 (class Sized_relobj): Update declarations.
10043 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10044 parameter. Change all callers.
10045 (Sized_relobj::adjust_shndx): New function.
10046 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10047 field.
10048 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10049 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10050 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10051 (Sized_dynobj::read_dynsym_section): Adjust section links.
10052 (Sized_dynobj::read_dynamic): Likewise.
10053 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10054 section links.
10055 (Sized_dynobj::do_initialize_xindex): New function.
10056 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10057 do_initialize_xindex.
10058 (Sized_dynobj::adjust_shndx): New function.
10059 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10060 dynsym_xindex_ fields.
10061 (Layout::finalize): Add a call to set_section_indexes before
10062 creating the symtab sections.
10063 (Layout::set_section_indexes): Don't do anything if the section
10064 already has a section index.
10065 (Layout::create_symtab_sections): Add shnum parameter. Change
10066 caller. Create .symtab_shndx section if needed.
10067 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10068 caller.
10069 (Layout::allocated_output_section_count): New function.
10070 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10071 needed.
10072 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10073 fields. Update declarations.
10074 (Layout::symtab_xindex): New function.
10075 (Layout::dynsym_xindex): New function.
10076 (class Write_symbols_task): Add layout_ field.
10077 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10078 Change caller.
10079 * output.cc (Output_section_headers::Output_section_headers): Add
10080 shstrtab_section parameter. Change all callers.
10081 (Output_section_headers::do_sized_write): Store overflow values
10082 for section count and section string table section index in
10083 section header zero.
10084 (Output_file_header::do_sized_write): Check for overflow of
10085 section count and section string table section index.
10086 (Output_symtab_xindex::do_write): New function.
10087 (Output_symtab_xindex::endian_do_write): New function.
10088 * output.h (class Output_section_headers): Add shstrtab_section_.
10089 Update declarations.
10090 (class Output_symtab_xindex): Define.
10091 (Output_section::has_out_shndx): New function.
10092 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10093 field.
10094 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10095 Change all callers.
10096 (Sized_symbol::init): Likewise.
10097 (Symbol::output_section): Check for ordinary symbol.
10098 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10099 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10100 callers.
10101 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10102 Change all callers. Simplify handling of symbols from sections
10103 not included in the link.
10104 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10105 distinction.
10106 (Weak_alias_sorter::operator()): Assert that symbols are
10107 ordinary.
10108 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10109 distinction.
10110 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10111 parameters. Change all callers.
10112 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10113 symbol distinction. Use SHN_XINDEX when needed.
10114 (Symbol_table::write_section_symbol): Add symtab_xindex
10115 parameter. Change all callers.
10116 (Symbol_table::sized_write_section_symbol): Likewise. Use
10117 SHN_XINDEX when needed.
10118 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10119 declarations.
10120 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10121 (Symbol::is_defined): Check is_ordinary.
10122 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10123 (Symbol::is_absolute, Symbol::is_common): Likewise.
10124 (class Sized_symbol): Update declarations.
10125 (class Symbol_table): Update declarations.
10126 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10127 parameters. Change all callers.
10128 (Sized_symbol::override): Likewise.
10129 (Symbol_table::override): Likewise.
10130 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10131 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10132 is_ordinary, and orig_st_shndx parameters. Change all callers.
10133 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10134 to be in an ordinary section.
10135 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
10136 object and is_ordinary parameters. Change all callers.
10137 (Sized_dwarf_line_info::read_relocs): Add object parameter.
10138 Change all callers. Don't add undefined or non-ordinary symbols
10139 to reloc_map_.
10140 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
10141 Change all callers.
10142 * dwarf_reader.h (class Sized_dwarf_line_info): Update
10143 declarations.
10144 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
10145 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
10146 (Sized_relobj::relocate_sections): Likewise.
10147 * target-reloc.h (scan_relocs): Adjust section symbol index.
10148 (scan_relocatable_relocs): Likewise.
10149 * i386.cc (Scan::local): Check for ordinary symbols.
10150 * sparc.cc (Scan::local): Likewise.
10151 * x86_64.cc (Scan::local): Likewise.
10152 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
10153 to symbol_section_and_value.
10154 * testsuite/many_sections_test.cc: New file.
10155 * testsuite/Makefile.am (BUILT_SOURCES): Define.
10156 (check_PROGRAMS): Add many_sections_test.
10157 (many_sections_test_SOURCES): Define.
10158 (many_sections_test_DEPENDENCIES): Define.
10159 (many_sections_test_LDFLAGS): Define.
10160 (BUILT_SOURCES): Add many_sections_define.h.
10161 (many_sections_define.h): New target.
10162 (BUILT_SOURCES): Add many_sections_check.h.
10163 (many_sections_check.h): New target.
10164 (check_PROGRAMS): Add many_sections_r_test.
10165 (many_sections_r_test_SOURCES): Define.
10166 (many_sections_r_test_DEPENDENCIES): Define.
10167 (many_sections_r_test_LDFLAGS): Define.
10168 (many_sections_r_test_LDADD): Define.
10169 (many_sections_r_test.o): New target.
10170 * testsuite/Makefile.in: Rebuild.
10171
c5818ff1
CC
101722008-04-17 Cary Coutant <ccoutant@google.com>
10173
10174 * errors.cc (Errors::info): New function.
10175 (gold_info): New function.
10176 * errors.h (Errors::info): New function.
10177 * gold.h (gold_info): New function.
10178 * object.cc (Input_objects::add_object): Print trace output.
10179 * options.cc (options::parse_set): New function.
10180 (General_options::parse_wrap): Deleted.
10181 (General_options::General_options): Deleted initializer.
10182 * options.h (options::String_set): New typedef.
10183 (options::parse_set): New function.
10184 (DEFINE_set): New macro.
10185 (General_options::wrap): Changed to use DEFINE_set. Changed
10186 callers of any_wrap_symbols and is_wrap_symbol.
10187 (General_options::trace, General_options::trace_symbol):
10188 New options.
10189 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
10190 (General_options::wrap_symbols_): Deleted.
10191 * symtab.cc (Symbol_table::add_from_object): Print trace output.
10192
b5be4a7c
DM
101932008-04-17 David S. Miller <davem@davemloft.net>
10194
10195 * options.cc (General_options::parse_V): New function.
10196 * options.h: Add entries for -V and -Qy.
10197
155a0dd7
ILT
101982008-04-17 Ian Lance Taylor <iant@google.com>
10199
10200 * common.cc (Symbol_table::allocate_commons): Remove options
10201 parameter. Change caller.
10202 (Symbol_table::do_allocate_commons): Remove options parameter.
10203 Change caller. Just call do_allocate_commons_list twice.
10204 (Symbol_table::do_allocate_commons_list): New function, broken out
10205 of do_allocate_commons.
10206 * common.h (class Allocate_commons_task): Remove options_ field.
10207 Update constructor.
10208 * symtab.cc (Symbol_table::Symbol_table): Initialize
10209 tls_commons_.
10210 (Symbol_table::add_from_object): Put TLS common symbols on
10211 tls_commons_ list.
10212 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
10213 which are IN_OUTPUT_DATA.
10214 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
10215 allocate_commons and do_allocate_commons declarations. Declare
10216 do_allocate_commons_list.
10217 * gold.cc (queue_middle_tasks): Update creation of
10218 Allocate_commons_task to not pass options.
10219 * testsuite/Makefile.am (INCLUDES): Add -I.. .
10220 (TLS_TEST_C_FLAGS): New variable.
10221 (tls_test_c_pic.o): New target.
10222 (tls_test_shared.so): Link in tls_test_c_pic.o.
10223 (tls_test_c_pic_ie.o): New target.
10224 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
10225 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10226 (tls_test_c.o): New target.
10227 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10228 (tls_pic_test_LDADD): Likewise.
10229 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10230 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10231 (tls_test_c_gnu2.o): New target.
10232 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10233 tls_test_c_gnu2.o.
10234 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10235 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10236 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10237 * testsuite/tls_test.cc: Include "config.h".
10238 (t_last): Call t11_last.
10239 * testsuite/tls_test.h (t11, t11_last): Declare.
10240 * testsuite/tls_test_c.c: New file.
10241 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10242 * configure.ac: Check for OpenMP support.
10243 * configure, config.in, Makefile.in: Rebuild.
10244 * testsuite/Makefile.in: Rebuild.
10245
edfbb029
CC
102462008-04-16 Cary Coutant <ccoutant@google.com>
10247
10248 * i386.cc (Target_i386::define_tls_base_symbol): New function.
10249 (Target_i386::tls_base_symbol_defined_): New field.
10250 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10251 (Target_i386::Scan::global): Likewise.
10252 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
10253 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
10254 (Target_x86_64::tls_base_symbol_defined_): New field.
10255 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10256 (Target_x86_64::Scan::global): Likewise.
10257
f3c69fca
CC
102582008-04-16 Cary Coutant <ccoutant@google.com>
10259
10260 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
10261 (Symbol::needs_plt_entry): Allow weak undefined symbols.
10262 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
10263 building shared libraries.
10264 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
10265 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
10266 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
10267 * testsuite/Makefile.in: Rebuild.
10268 * testsuite/weak_undef.h: New file.
10269 * testsuite/weak_undef_file1.cc: Add extra test cases.
10270 * testsuite/weak_undef_file2.cc: Likewise.
10271 * testsuite/weak_undef_test.cc: Likewise.
10272
7c414435
DM
102732008-04-16 David S. Miller <davem@davemloft.net>
10274
32b769e1
DM
10275 * sparc.cc (Target_sparc::Scan): Change from struct to class.
10276 Add issued_non_pic_error_ field. Declare check_non_pic.
10277 (Target_sparc::Scan::check_non_pic): New function.
10278 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
10279 (Target_sparc::Scan::global): Likewise.
10280
11936fb1
DM
10281 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
10282 * configure: Rebuild.
10283
7c414435
DM
10284 * options.h (DEFINE_enable): New macro.
10285 (new_dtags): New enable option.
10286 (initfirst, interpose, loadfltr, nodefaultlib,
10287 nodelete, nodlopen, nodump): New -z options.
10288 * layout.cc (Layout:finish_dynamic_section): If new
10289 dtags enabled, emit DT_RUNPATH. Also, emit a
10290 DT_FLAGS_1 containing any specified -z flags.
10291
85c7bf8b
ILT
102922008-04-16 Ian Lance Taylor <iant@google.com>
10293
12c0daef
ILT
10294 * copy-relocs.cc: New file.
10295 * copy-relocs.h: New file.
10296 * reloc.cc: Remove Copy_relocs code.
10297 * reloc.h: Likewise.
10298 * reloc-types.h (struct Reloc_types) [both versions]: Add
10299 get_reloc_addend_noerror.
10300 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
10301 variants of add_global which take an addend which must be zero.
10302 * i386.cc: Include "copy-relocs.h".
10303 (class Target_i386): Change type of copy_relocs_ to variable,
10304 update initializer.
10305 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
10306 Change all callers.
10307 (Target_i386::do_finalize_sections): Change handling of
10308 copy_relocs_.
10309 * sparc.cc: Include "copy-relocs.h".
10310 (class Target_sparc): Change type of copy_relocs_ to variable,
10311 update initializer.
10312 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
10313 Change all callers.
10314 (Target_sparc::do_finalize_sections): Change handling of
10315 copy_relocs_.
10316 * x86_64.cc: Include "copy-relocs.h".
10317 (class Target_x86_64): Change type of copy_relocs_ to variable,
10318 update initializer.
10319 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
10320 class. Change all callers.
10321 (Target_x86_64::do_finalize_sections): Change handling of
10322 copy_relocs_.
10323 * Makefile.am (CCFILES): Add copy-relocs.cc.
10324 (HFILES): Add copy-relocs.h.
10325
4f4995b6
ILT
10326 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
10327
85c7bf8b
ILT
10328 * testsuite/script_test_4.sh: Permit leading zeroes.
10329
4f2a9edd
ILT
103302008-04-15 Ian Lance Taylor <iant@google.com>
10331
e6188289
ILT
10332 * script-sections.cc (Script_sections::create_segments): Use
10333 header_size_adjustment even when there is enough room for the
10334 headers.
10335 * testsuite/script_test_4.sh: New file.
10336 * testsuite/script_test_4.t: New file.
10337 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
10338 (check_DATA): Add script_test_4.stdout.
10339 (MOSTLYCLEANFILES): Likewise.
10340 (script_test_4): New target.
10341 (script_test_4.stdout): New target.
10342 * testsuite/Makefile.in: Rebuild.
10343
4f2a9edd
ILT
10344 * sparc.cc: Add definitions for Output_data_plt_sparc class
10345 constants.
10346
f5314dd5
DM
103472008-04-14 David S. Miller <davem@davemloft.net>
10348
10349 * sparc.cc: New file.
10350 * Makefile.am (TARGETSOURCES): Add sparc.cc
10351 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
10352 * configure.tgt: Document targ_extra_size and
10353 targ_extra_big_endian. Add entries for sparc-* and
10354 sparc64-*.
10355 * configure.ac: Handle targ_extra_size and
10356 targ_extra_big_endian.
10357 * Makefile.in: Rebuild.
10358 * configure: Likewise.
10359 * po/POTFILES.in: Likewise.
10360 * po/gold.pot: Likewise.
10361
154e0e9a
ILT
103622008-04-14 Ian Lance Taylor <iant@google.com>
10363
10364 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
10365 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
10366 in the name/type/flags to section mapping. Don't call
10367 allocate_output_section.
10368 (Layout::choose_output_section): Change parameter from adjust_name
10369 to is_input_section. Don't permit input sections after sections
10370 are attached to segments. Don't call allocate_output_section.
10371 (Layout::layout_eh_frame): Call update_flags_for_input_section,
10372 not write_enable_output_section.
10373 (Layout::make_output_section): Don't push to
10374 unattached_section_list_ nor call attach_to_segment. Call
10375 attach_section_to_segment if sections are attached.
10376 (Layout::attach_sections_to_segments): New function.
10377 (Layout::attach_section_to_segment): New function.
10378 (Layout::attach_allocated_section_to_segment): Rename from
10379 attach_to_segment. Remove flags parameter.
10380 (Layout::allocate_output_section): Remove function.
10381 (Layout::write_enable_output_section): Remove function.
10382 * layout.h (class Layout): Update for above changes. Add new
10383 field sections_are_attached_.
10384 * output.h (Output_section::update_flags_for_input_section): New
10385 function.
10386 * output.cc (Output_section::add_input_section): Call
10387 update_flags_for_input_section.
10388 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
10389
009a67a2
CC
103902008-04-11 Cary Coutant <ccoutant@google.com>
10391
10392 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
10393 thought unnecessary.
10394 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
10395
759b1a24
ILT
103962008-04-11 Ian Lance Taylor <iant@google.com>
10397
10398 * output.h (class Output_section_data): Remove inline definition
10399 of set_addralign.
10400 * output.cc (Output_section_data::set_addralign): New function.
10401
c2b45e22
CC
104022008-04-11 Cary Coutant <ccoutant@google.com>
10403
10404 Add support for TLS descriptors for i386 and x86_64.
10405 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
10406 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
10407 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
10408 GOT_TYPE_TLS_DESC.
10409 (Target_i386::got_mod_index_entry): Remove unnecessary code.
10410 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
10411 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
10412 relocations.
10413 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
10414 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
10415 Fix problem with initial-exec relocations.
10416 (Target_i386::Relocate::relocate_tls): Likewise.
10417 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
10418 relaxation.
10419 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
10420 support for section-plus-offset dynamic table entries.
10421 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
10422 (Output_data_dynamic::Dynamic_entry): Add support for
10423 section-plus-offset dynamic table entries.
10424 (Output_data_dynamic::Classification): Likewise.
10425 (Output_data_dynamic::classification_): Renamed offset_.
10426 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
10427 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
10428 (Target_x86_64::make_plt_section): New function.
10429 (Target_x86_64::reserve_tlsdesc_entries): New function.
10430 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
10431 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
10432 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
10433 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
10434 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
10435 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
10436 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
10437 add extra PLT entry for TLS descriptors.
10438 (Output_data_plt_x86_64::got_): New field.
10439 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
10440 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
10441 fields.
10442 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
10443 descriptors.
10444 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
10445 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
10446 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
10447 R_386_TLS_DESC_CALL relocations.
10448 (Target_x86_64::Scan::global): Likewise.
10449 (Target_x86_64::do_finalize_sections): Add dynamic table entries
10450 for TLS descriptors.
10451 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
10452 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
10453 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
10454 GD-to-IE relaxation.
10455 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
10456 and TLS_DESCRIPTORS.
10457 * Makefile.in: Rebuild.
10458 * configure: Rebuild.
10459 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
10460 (tls_test_shared2.so): New target.
10461 (tls_shared_gd_to_ie_test_SOURCES): New variable.
10462 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
10463 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
10464 (tls_shared_gd_to_ie_test_LDADD): New variable.
10465 (tls_shared_gnu2_gd_to_ie_test): New target.
10466 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
10467 New targets.
10468 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
10469 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
10470 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
10471 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
10472 (tls_shared_gnu2_test): New target.
10473 (tls_test_gnu2_shared.so): New target.
10474 (tls_shared_gnu2_test_SOURCES): New variable.
10475 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
10476 (tls_shared_gnu2_test_LDFLAGS): New variable.
10477 (tls_shared_gnu2_test_LDADD): New variable.
10478 * testsuite/Makefile.in: Rebuild.
10479 * testsuite/Makefile.
10480
83bfb6b7
ILT
104812008-04-11 Ian Lance Taylor <iant@google.com>
10482
10483 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
10484 justsyms.t.
10485 * testsuite/Makefile.in: Rebuild.
10486
10487 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
10488 long.
10489 * testsuite/script_test_2.cc (main): Adjust test.
10490
706e1f5e
ILT
104912008-04-11 David S. Miller <davem@davemloft.net>
10492 Ian Lance Taylor <iant@google.com>
10493
10494 * options.h (General_options): Add entries for '-Y' and
10495 '-relax'.
10496 * options.cc (General_options:finalize): If -Y was used, add those
10497 entries to the library path instead of the default "/lib" and
10498 "/usr/lib".
10499
7c98e6bb
DM
105002008-04-11 David S. Miller <davem@davemloft.net>
10501
10502 * testsuite/justsyms.t: Start at 0x100.
10503 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
10504 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
10505 long.
10506 * testsuite/script_test_2.cc: Adjust string and section length
10507 checks.
7c98e6bb 10508
99a37bfd
ILT
105092008-04-09 Ian Lance Taylor <iant@google.com>
10510
2cefc357
ILT
10511 PR gold/5996
10512 * script-sections.cc (Sections_element::allocate_to_segment): Add
10513 orphan parameter.
10514 (Output_section_definition::allocate_to_segment): Likewise.
10515 (Orphan_output_section::allocate_to_segment): Likewise.
10516 (Script_sections::attach_sections_using_phdrs_clause): Don't
10517 propagate non-PT_LOAD segments to orphan sections.
10518 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10519 readelf rather than objdump.
10520 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10521 .interp section and PT_INTERP segment are the same size.
10522 * testsuite/Makefile.in: Rebuild.
10523
99a37bfd
ILT
10524 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10525 aliases for symbols defined in the same object.
10526 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10527 (weak_alias_test_SOURCES): New variable.
10528 (weak_alias_test_DEPENDENCIES): New variable.
10529 (weak_alias_test_LDFLAGS): New variable.
10530 (weak_alias_test_LDADD): New variable.
10531 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10532 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10533 (weak_alias_test_3.o): New target.
10534 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10535 * testsuite/weak_alias_test_main.cc: New file.
10536 * testsuite/weak_alias_test_1.cc: New file.
10537 * testsuite/weak_alias_test_2.cc: New file.
10538 * testsuite/weak_alias_test_3.cc: New file.
10539
780e49c5
ILT
105402008-04-08 Ian Lance Taylor <iant@google.com>
10541
cdb0b8f5
ILT
10542 * options.h (class General_options): Add --noinhibit-exec option.
10543 * main.cc (main): Check --noinhibit-exec.
10544
0864d551
ILT
10545 * options.h (class General_options): Define --wrap as a special
10546 option. Add wrap_symbols_ field.
10547 (General_options::any_wrap_symbols): New function.
10548 (General_options::is_wrap_symbol): New function.
10549 * options.cc (General_options::parse_wrap): New function.
10550 (General_options::General_options): Initialize wrap_symbols_.
10551 * symtab.cc (Symbol_table::wrap_symbol): New function.
10552 (Symbol_table::add_from_object): Handle --wrap.
10553 * symtab.h (class Symbol_table): Declare wrap_symbol.
10554 * target.h (Target::wrap_char): New function.
10555 (Target::Target_info): Add wrap_char field.
10556 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10557 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10558 * testsuite/testfile.cc (Target_test::test_target_info):
10559 Likewise.
10560
789aa6de
ILT
10561 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10562 there is one.
10563
2c38906f
ILT
10564 * layout.h (class Layout): Add added_eh_frame_data_ field.
10565 * layout.cc (Layout::Layout): Initialize new field.
10566 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10567 output section until we find a section we merged successfully.
10568 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10569 that the size be non-zero.
10570
780e49c5
ILT
10571 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10572 qualifier.
10573
7fcd0256
ILT
105742008-04-08 Craig Silverstein <csilvers@google.com>
10575
10576 * configure.ac: Export new conditional variable HAVE_ZLIB.
10577 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10578 on HAVE_ZLIB.
10579 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10580 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10581
6835af53
ILT
105822008-04-07 Ian Lance Taylor <iant@google.com>
10583
e24f324c
ILT
10584 * version.cc (version_string): Set to "1.5".
10585
a036edd8
ILT
10586 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10587 Add issued_non_pic_error_ field. Declare check_non_pic.
10588 (Target_x86_64::Scan::check_non_pic): New function.
10589 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10590 (Target_x86_64::Scan::global): Likewise.
10591
624f8810
ILT
10592 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10593 addend parameter. Change caller. Handle merge sections.
10594 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10595 Address to Addend. Don't add in the result of
10596 local_section_offset, pass down the addend and use the returned
10597 value.
10598 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10599 Update declarations of local_section_offset and symbol_value.
10600 * testsuite/two_file_test_1.cc (t18): New function.
10601 * testsuite/two_file_test_2.cc (f18): New function.
10602 * testsuite/two_file_test_main.cc (main): Call t18.
10603 * testsuite/two_file_test.h (t18, f18): Declare.
10604
6835af53
ILT
10605 * configure.ac: Don't test for objdump, c++filt, or readelf.
10606 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10607 conditionals.
10608 (TEST_READELF): New variable.
10609 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10610 (check_PROGRAMS): Add two_file_strip_test.
10611 (two_file_strip_test): New target.
10612 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10613 (two_file_same_shared_strip_test_SOURCES): New variable.
10614 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10615 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10616 (two_file_same_shared_strip_test_LDADD): New variable.
10617 (two_file_shared_strip.so): New target.
10618 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10619 (ver_test_5.syms, ver_test_7.syms): Likewise.
10620 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10621 (strip_test_3.stdout): Use TEST_OBJDUMP.
10622 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10623
86925eef
CC
106242008-04-04 Cary Coutant <ccoutant@google.com>
10625
10626 * symtab.h (Symbol::is_weak_undefined): New function.
10627 (Symbol::is_strong_undefined): New function.
10628 (Symbol::is_absolute): New function.
10629 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10630 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10631 absolute symbols.
10632 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10633 (weak_undef_test): New target.
10634 * testsuite/Makefile.in: Rebuild.
10635 * testsuite/weak_undef_file1.cc: New file.
10636 * testsuite/weak_undef_file2.cc: New file.
10637 * testsuite/weak_undef_test.cc: New file.
10638
126f3ece
ILT
106392008-04-03 Craig Silverstein <csilvers@google.com>
10640
10641 * compressed_output.h (class Output_compressed_section): Use
10642 unsigned buffer.
10643 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10644 add zlib header.
10645 (zlib_compressed_suffix): Removed.
10646 (Output_compressed_section::set_final_data_size): Use unsigned
10647 buffers.
10648 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10649 Fix linker invocation.
10650 (flagstest_o_specialfile_and_compress_debug_sections):
10651 Likewise.
10652 * testsuite/Makefile.in: Regenerated.
10653
deae2a14
DM
106542008-04-02 David S. Miller <davem@davemloft.net>
10655
10656 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10657 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10658
70752818
ILT
106592008-04-02 Craig Silverstein <csilvers@google.com>
10660
10661 * TODO: New file.
10662
39d0cb0e
ILT
106632008-04-02 Ian Lance Taylor <iant@google.com>
10664
10665 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10666 parameters. Update for new key type to views_. Change all
10667 callers.
10668 (File_read::read): Adjust for byteshift in returned view.
10669 (File_read::add_view): New function, broken out of
10670 find_and_make_view.
10671 (File_read::make_view): New function, broken out of
10672 find_and_make_view.
10673 (File_read::find_or_make_view): Add offset and aligned
10674 parameters. Rewrite accordingly. Change all callers.
10675 (File_read::get_view): Add offset and aligned parameters. Adjust
10676 for byteshift in return value.
10677 (File_read::get_lasting_view): Likewise.
10678 * fileread.h (class File_read): Update declarations.
10679 (class File_read::View): Add byteshift_ field. Add byteshift to
10680 constructor. Add byteshift method.
10681 * archive.h (Archive::clear_uncached_views): New function.
10682 (Archive::get_view): Add aligned parameter. Change all callers.
10683 * object.h (Object::get_view): Add aligned parameter. Change all
10684 callers.
10685 (Object::get_lasting_view): Likewise.
10686
10687 * fileread.cc (File_read::release): Don't call clear_views if
10688 there are multiple objects.
10689 * fileread.h (File_read::clear_uncached_views): New function.
10690 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
10691 on the archive.
10692
a1207466
CC
106932008-03-31 Cary Coutant <ccoutant@google.com>
10694
10695 Add thin archive support.
10696 * archive.cc (Archive::armagt): New const.
10697 (Archive::setup): Remove task parameter and calls to unlock.
10698 (Archive::unlock_nested_archives): New function.
10699 (Archive::read_header): Add nested_off parameter. Change
10700 all callers.
10701 (Archive::interpret_header): Likewise.
10702 (Archive::include_all_members): Change to handle thin
10703 archives.
10704 (Archive::include_member): Likewise.
10705 * archive.h (Archive::Archive): Add new parameters and
10706 initializers.
10707 (Archive::armagt): New const.
10708 (Archive::setup): Remove task parameter.
10709 (Archive::unlock_nested_archives): New function.
10710 (Archive::read_header): Add nested_off parameter.
10711 (Archive::interpret_header): Likewise.
10712 (Archive::Nested_archive_table): New typedef.
10713 (Archive::is_thin_archive_): New field.
10714 (Archive::nested_archives_): New field.
10715 (Archive::options_): New field.
10716 (Archive::dirpath_): New field.
10717 (Archive::task_): New field.
10718 * readsyms.cc (Read_symbols::do_read_symbols): Add check
10719 for thin archives. Pass additional parameters to
10720 Archive::Archive. Unlock the archive file after calling
10721 Archive::setup.
cd536b21 10722
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107232008-03-29 Ian Lance Taylor <iant@google.com>
10724
686c8caf
ILT
10725 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
10726 version symbol to be local.
10727 * testsuite/ver_test_4.sh: New file.
10728 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
10729 (check_DATA): Add ver_test_4.syms.
10730 (ver_test_4.syms): New target.
10731 * testsuite/Makefile.in: Rebuild.
10732
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ILT
10733 * output.cc
10734 (Output_section::Input_section_sort_entry::has_priority): New
10735 function.
10736 (Output_section::Input_section_sort_entry::match_file_name): New
10737 function.
10738 (Output_section::Input_section_sort_entry::match_section_name):
10739 Remove.
10740 (Output_section::Input_section_sort_entry::match_section_name_prefix):
10741 Remove.
10742 (Output_section::Input_section_sort_entry::match_section_file):
10743 Remove.
10744 (Output_section::Input_section_sort_compare::operator()): Rewrite
10745 using new Input_section_sort_entry functions. Sort crtbegin and
10746 crtend first. Sort sections with no priority before sections with
10747 a priority.
10748 * testsuite/initpri1.c (d3): Check j != 4.
10749 (cd5): New constructor/destructor function.
10750 (main): Check j != 2.
10751
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ILT
10752 * symtab.cc (Symbol_table::add_from_object): If we don't use the
10753 new symbol when resolving, don't call set_is_default.
10754 * testsuite/ver_test_7.cc: New file.
10755 * testsuite/ver_test_7.sh: New file.
10756 * testsuite/Makefile.am (ver_test_7.so): New target.
10757 (ver_test_7.o): New target.
10758 (check_SCRIPTS): Add ver_test_7.sh.
10759 (check_DATA): Add ver_test_7.syms.
10760 (ver_test_7.syms): New target.
10761
2fd32231
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107622008-03-28 Ian Lance Taylor <iant@google.com>
10763
10764 * layout.cc (Layout::layout): If we see an input section with a
10765 name that needs sorting, set the must_sort flag for the output
10766 section.
10767 (Layout::make_output_section): If the name of the output section
10768 indicates that it might require sorting, set the may_sort flag.
10769 * output.h (Output_section::may_sort_attached_input_sections): New
10770 function.
10771 (Output_section::set_may_sort_attached_input_sections): New
10772 function.
10773 (Output_section::must_sort_attached_input_sections): New
10774 function.
10775 (Output_section::set_must_sort_attached_input_sections): New
10776 function.
10777 (class Output_section): Declare Input_section_sort_entry. Define
10778 Input_section_sort_compare. Declare
10779 sort_attached_input_sections. Add new fields:
10780 may_sort_attached_input_sections_,
10781 must_sort_attached_input_sections_,
10782 attached_input_sections_are_sorted_.
10783 * output.cc (Output_section::Output_section): Initialize new
10784 fields.
10785 (Output_section::add_input_section): Add an entry to
10786 input_sections_ if may_sort or must_sort are true.
10787 (Output_section::set_final_data_size): Call
10788 sort_attached_input_sections if necessary.
10789 (Output_section::Input_section_sort_entry): Define new class.
10790 (Output_section::Input_section_sort_compare::operator()): New
10791 function.
10792 (Output_section::sort_attached_input_sections): New function.
10793 * configure.ac: Check whether the compiler supports constructor
10794 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
10795 * testsuite/initpri1.c: New file.
10796 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
10797 CONSTRUCTOR_PRIORITY.
10798 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
10799 (initpri1_LDFLAGS): New variable.
10800 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10801
18e6b24e
ILT
108022008-03-27 Ian Lance Taylor <iant@google.com>
10803
49bdd526
ILT
10804 * common.cc (Sort_commons::operator): Correct sorting algorithm.
10805 * testsuite/common_test_1.c: New file.
10806 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
10807 (common_test_1_SOURCES): New variable.
10808 (common_test_1_DEPENDENCIES): New variable.
10809 (common_test_1_LDFLAGS): New variable.
10810
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ILT
10811 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
10812 and commons_ correctly when NAME/VERSION does not override
10813 NAME/NULL.
10814 * testsuite/ver_test_6.c: New file.
10815 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
10816 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
10817 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
10818
04bf7072
ILT
108192008-03-26 Ian Lance Taylor <iant@google.com>
10820
5871526f
ILT
10821 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
10822 of an undefined symbol from a version script.
10823 * testsuite/Makefile.am (ver_test_5.so): New target.
10824 (ver_test_5.o): New target.
10825 (check_SCRIPTS): Add ver_test_5.sh.
10826 (check_DATA): Add ver_test_5.syms.
10827 (ver_test_5.syms): New target.
10828 * testsuite/ver_test_5.cc: New file.
10829 * testsuite/ver_test_5.script: New file.
10830 * testsuite/ver_test_5.sh: New file.
10831 * Makefile.in, testsuite/Makefile.in: Rebuild.
10832
04bf7072
ILT
10833 PR gold/5986
10834 Fix problems building gold with gcc 4.3.0.
10835 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
10836 (gold_error_at_location, gold_warning_at_location): Use it.
10837 * configure.ac: Check whether we can compile and use a template
10838 function with a printf attribute.
10839 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
10840 when jumping over bytes.
10841 * object.cc: Instantiate Object::read_section_data.
10842 * debug.h: Include <cstring>
10843 * dwarf_reader.cc: Include <algorithm>
10844 * main.cc: Include <cstring>.
10845 * options.cc: Include <cstring>.
10846 * output.cc: Include <cstring>.
10847 * script.cc: Include <cstring>.
10848 * script.h: Include <string>.
10849 * symtab.cc: Include <cstring> and <algorithm>.
10850 * target-select.cc: Include <cstring>.
10851 * version.cc: Include <string>.
10852 * testsuite/testmain.cc: Include <cstdlib>.
10853 * configure, config.in: Rebuild.
10854
874c5b28
ILT
108552008-03-25 Ian Lance Taylor <iant@google.com>
10856
819d6c3a
ILT
10857 * options.cc: Include "../bfd/bfdver.h".
10858 (options::help): Print bug reporting address.
10859
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ILT
10860 * version.cc (print_version): Adjust output for current value of
10861 BFD_VERSION_STRING.
10862
10863 * NEWS: New file.
10864
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ILT
10865 * options.cc (options::help): Print list of supported targets.
10866 * target-select.h: Include <vector>.
10867 (class Target_selector): Make machine_, size_, and is_big_endian_
10868 fields const. Add bfd_name_ and instantiated_target_ fields.
10869 (Target_selector::Target_selector): Add bfd_name parameter.
10870 (Target_selector::recognize): Make non-virtual, call
10871 do_recognize.
10872 (Target_selector::recognize_by_name): Make non-virtual, call
10873 do_recognize_by_name.
10874 (Target_selector::supported_names): New function.
10875 (Target_selector::bfd_name): New function.
10876 (Target_selector::do_instantiate_target): New pure virtual
10877 function.
10878 (Target_selector::do_recognize): New virtual function.
10879 (Target_selector::do_recognize_by_name): New virtual function.
10880 (Target_selector::instantiate_target): New private function.
10881 (supported_target_names): Declare.
10882 * target-select.cc (Target_selector::Target_selector): Update for
10883 new parameter and fields.
10884 (select_target_by_name): Check that the name matches before
10885 calling recognize_by_name.
10886 (supported_target_names): New function.
10887 * i386.cc (class Target_selector_i386): Update Target_selector
10888 constructor call. Remove recognize and recognize_by_name. Add
10889 do_instantiate_target.
10890 * x86_64.cc (class Target_selector_x86_64): Likewise.
10891 * testsuite/testfile.cc (class Target_selector_test): Update for
10892 changes to Target_selector.
10893
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10894 * README: Rewrite, with some notes on unsupported features.
10895
0a65a3a7
CC
108962008-03-24 Cary Coutant <ccoutant@google.com>
10897
10898 * i386.cc (Target_i386::Got_type): New enum declaration.
10899 (Target_i386::Scan::local): Updated callers of Output_data_got
10900 member functions.
10901 (Target_i386::Scan::global): Likewise.
10902 (Target_i386::Relocate::relocate): Likewise.
10903 (Target_i386::Relocate::relocate_tls): Likewise.
10904 * object.h (Got_offset_list): New class.
10905 (Sized_relobj::local_has_got_offset): Added got_type parameter.
10906 (Sized_relobj::local_got_offset): Likewise.
10907 (Sized_relobj::set_local_got_offset): Likewise.
10908 (Sized_relobj::local_has_tls_got_offset): Removed.
10909 (Sized_relobj::local_tls_got_offset): Removed.
10910 (Sized_relobj::set_local_tls_got_offset): Removed.
10911 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
10912 * output.cc (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 * output.h (Output_data_got::add_global): Added got_type parameter.
10929 (Output_data_got::add_global_with_rel): Likewise.
10930 (Output_data_got::add_global_with_rela): Likewise.
10931 (Output_data_got::add_global_pair_with_rel): New function.
10932 (Output_data_got::add_global_pair_with_rela): New function.
10933 (Output_data_got::add_local): Added got_type parameter.
10934 (Output_data_got::add_local_with_rel): Likewise.
10935 (Output_data_got::add_local_with_rela): Likewise.
10936 (Output_data_got::add_local_pair_with_rel): New function.
10937 (Output_data_got::add_local_pair_with_rela): New function.
10938 (Output_data_got::add_global_tls): Removed.
10939 (Output_data_got::add_global_tls_with_rel): Removed.
10940 (Output_data_got::add_global_tls_with_rela): Removed.
10941 (Output_data_got::add_local_tls): Removed.
10942 (Output_data_got::add_local_tls_with_rel): Removed.
10943 (Output_data_got::add_local_tls_with_rela): Removed.
10944 * resolve.cc (Symbol::override_base_with_special): Removed
10945 reference to has_got_offset_ field.
10946 * symtab.cc (Symbol::init_fields): Replaced initialization
10947 of got_offset_ with got_offsets_. Removed initialization
10948 of has_got_offset_
53fcba31 10949 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
10950 (Symbol::got_offset): Likewise.
10951 (Symbol::set_got_offset): Likewise.
10952 (Symbol::has_tls_got_offset): Removed.
10953 (Symbol::tls_got_offset): Removed.
10954 (Symbol::set_tls_got_offset): Removed.
10955 (Symbol::got_offset_): Removed.
10956 (Symbol::tls_mod_got_offset_): Removed.
10957 (Symbol::tls_pair_got_offset_): Removed.
10958 (Symbol::got_offsets_): New field.
10959 (Symbol::has_got_offset): Removed.
10960 (Symbol::has_tls_mod_got_offset): Removed.
10961 (Symbol::has_tls_pair_got_offset): Removed.
10962 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
10963 (Target_x86_64::Scan::local): Updated callers of Output_data_got
10964 member functions.
10965 (Target_x86_64::Scan::global): Likewise.
10966 (Target_x86_64::Relocate::relocate): Likewise.
10967 (Target_x86_64::Relocate::relocate_tls): Likewise.
10968
bd52eafb
BE
109692008-03-25 Ben Elliston <bje@au.ibm.com>
10970
10971 * yyscript.y: Fix spelling error in comment.
10972
8b105e34
ILT
109732008-03-24 Ian Lance Taylor <iant@google.com>
10974
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ILT
10975 * options.h (class General_options): Define build_id option.
10976 * layout.h (class Layout): Declare write_build_id, create_note,
10977 create_build_id. Add build_id_note_ member.
10978 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
10979 "libiberty.h", "md5.h", "sha1.h".
10980 (Layout::Layout): Initialize eh_frame_data_,
10981 eh_frame_hdr_section_, and build_id_note_.
10982 (Layout::finalize): Call create_build_id.
10983 (Layout::create_note): New function, broken out of
10984 Layout::create_gold_note.
10985 (Layout::create_gold_note): Call create_note.
10986 (Layout::create_build_id): New function.
10987 (Layout::write_build_id): New function.
10988 (Close_task_runner::run): Call write_build_id.
10989
8b105e34
ILT
10990 * x86_64.cc: Correct license to GPLv3.
10991
086a1841
ILT
109922008-03-23 Ian Lance Taylor <iant@google.com>
10993
10994 * options.cc: Include "demangle.h".
10995 (parse_optional_string): New function.
10996 (parse_long_option): Handle takes_optional_argument.
10997 (parse_short_option): Update dash_z initializer. Handle
10998 takes_optional_argument.
10999 (General_options::General_options): Initialize do_demangle_.
11000 (General_options::finalize): Set do_demangle_. Handle demangling
11001 style.
11002 * options.h (parse_optional_string): Declare.
11003 (struct One_option): Add optional_arg field. Update constructor.
11004 Update call constructor calls. Add takes_optional_argument
11005 function.
11006 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
11007 (DEFINE_optional_string): Define.
11008 (General_options::demangle): Change from DEFINE_bool to
11009 DEFINE_optional_string.
11010 (General_options::no_demangle): New function.
11011 (General_options::do_demangle): New function.
11012 (General_options::set_do_demangle): New function.
11013 (General_options::execstack_status_): Move definition to end of
11014 class definition.
11015 (General_options::static_): Likewise.
11016 (General_options::do_demangle_): New field.
11017 * object.cc (big_endian>::get_symbol_location_info): Call
11018 Options::do_demangle, not Options::demangle.
11019 * symtab.cc (demangle): Likewise.
11020
cbb93e63
ILT
110212008-03-22 Ian Lance Taylor <iant@google.com>
11022
11023 * gold.h: Include <cstddef> and <sys/types.h>
11024 * options.h: Include <cstring>.
11025
ec531623
ILT
110262008-03-21 Ian Lance Taylor <iant@google.com>
11027
11028 * Added source code to GNU binutils.
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