* testsuite/Makefile.am: Add incremental_copy_test,
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
a5ee4d5d
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12011-06-07 Cary Coutant <ccoutant@google.com>
2
3 * testsuite/Makefile.am: Add incremental_copy_test,
4 incremental_common_test_1.
5 * testsuite/Makefile.in: Regenerate.
6 * testsuite/common_test_1_v1.c: New source file.
7 * testsuite/common_test_1_v2.c: New source file.
8 * testsuite/copy_test_v1.cc: New source file.
9
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102011-06-07 Cary Coutant <ccoutant@google.com>
11
12 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
13 update, allocate common from bss section's free list.
14 * incremental-dump.cc (dump_incremental_inputs): Print flag for
15 linker-defined symbols.
16 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
17 Skip GOT and PLT entries that are no longer referenced.
18 (Output_section_incremental_inputs::write_info_blocks): Mark
19 linker-defined symbols.
20 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
21 * output.cc (Output_section::allocate): New function.
22 * output.h (Output_section::allocate): New function.
23 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
24 linker-defined symbols.
25 (Symbol::override_base_with_special): Copy is_predefined_ flag.
26 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
27 (Symbol::init_base_output_data): Likewise.
28 (Symbol::init_base_output_segment): Likewise.
29 (Symbol::init_base_constant): Likewise.
30 (Sized_symbol::init_output_data): Likewise.
31 (Sized_symbol::init_output_segment): Likewise.
32 (Sized_symbol::init_constant): Likewise.
33 (Symbol_table::do_define_in_output_data): Likewise.
34 (Symbol_table::do_define_in_output_segment): Likewise.
35 (Symbol_table::do_define_as_constant): Likewise.
36 * symtab.h (Symbol::is_predefined): New function.
37 (Symbol::init_base_output_data): Add is_predefined parameter.
38 (Symbol::init_base_output_segment): Likewise.
39 (Symbol::init_base_constant): Likewise.
40 (Symbol::is_predefined_): New data member.
41 (Sized_symbol::init_output_data): Add is_predefined parameter.
42 (Sized_symbol::init_output_segment): Likewise.
43 (Sized_symbol::init_constant): Likewise.
44 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
45
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462011-06-07 Cary Coutant <ccoutant@google.com>
47
48 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
49 instead of emit_copy_reloc.
50 (Copy_relocs::emit_copy_reloc): Refactor.
51 (Copy_relocs::make_copy_reloc): New function.
52 (Copy_relocs::add_copy_reloc): Remove.
53 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
54 section.
55 (Copy_relocs::make_copy_reloc): New function.
56 (Copy_relocs::add_copy_reloc): Remove.
57 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
58 unchanged input files.
59 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
60 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
61 Reserve BSS space for COPY relocations.
62 (Sized_incremental_binary::do_emit_copy_relocs): New function.
63 (Output_section_incremental_inputs::write_info_blocks): Record
64 whether a symbol is copied from a shared object.
65 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
66 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
67 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
68 (Incremental_input_entry_reader::get_output_symbol_index): Add
69 is_copy parameter.
70 (Incremental_binary::emit_copy_relocs): New function.
71 (Incremental_binary::do_emit_copy_relocs): New function.
72 (Sized_incremental_binary::Sized_incremental_binary): Initialize
73 new data member.
74 (Sized_incremental_binary::add_copy_reloc): New function.
75 (Sized_incremental_binary::do_emit_copy_relocs): New function.
76 (Sized_incremental_binary::Copy_reloc): New struct.
77 (Sized_incremental_binary::Copy_relocs): New typedef.
78 (Sized_incremental_binary::copy_relocs_): New data member.
79 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
80 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
81 * target.h (Sized_target::emit_copy_reloc): New function.
82 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
83
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842011-06-02 Cary Coutant <ccoutant@google.com>
85
86 PR gold/12163
87 * gold/archive.cc (Archive::Archive): Initialize new data member.
88 (Archive::include_all_members): Return if archive has already been
89 included.
90 * gold/archive.h (Archive::include_all_members_): New data member.
91
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922011-06-02 Nick Clifton <nickc@redhat.com>
93
94 * dynobj.h: Fix spelling mistake in comment.
95 * output.cc: Likewise.
96
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972011-05-31 Doug Kwan <dougkwan@google.com>
98 Asier Llano
99
100 PR gold/12826
cc643b88 101 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
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102 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
103 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
104 redundant arm_exidx_test.so.
105 * testsuite/Makefile.in: Regenerate.
106 (check_SCRIPTS): Add pr12826.sh
107 (check_DATA): Add pr12826.stdout
108 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
109 * testsuite/pr12826.sh: New file.
110 * testsuite/pr12826_1.s: Ditto.
111 * testsuite/pr12826_1.s: Ditto.
112
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114
115 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
116 sections.
117
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1182011-05-29 Ian Lance Taylor <iant@google.com>
119
120 PR gold/12804
121 * testsuite/Makefile.am: Use different file name for two_file_test
122 temporary file for each incremental test.
123 * testsuite/Makefile.in: Rebuild.
124
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1252011-05-29 Ian Lance Taylor <iant@google.com>
126
127 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
128 binary input file is empty.
129
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1302011-05-27 Ian Lance Taylor <iant@google.com>
131
132 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
133 (ver_test_9.so): Likewise.
134 * testsuite/Makefile.in: Rebuild.
135
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1362011-05-26 Cary Coutant <ccoutant@google.com>
137
138 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
139 * incremental.cc (Incremental_inputs::report_input_section): Fix
140 comment, indentation.
141 (Incremental_inputs::report_comdat_group): New function.
142 (Output_section_incremental_inputs::set_final_data_size): Adjust size
143 of data for incremental input file entry.
144 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
145 group count, COMDAT group signatures.
146 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
147 an unchanged input file.
148 * incremental.h (Incremental_object_entry::Incremental_object_entry):
149 Initialize new data member.
150 (Incremental_object_entry::add_comdat_group): New function.
151 (Incremental_object_entry::get_comdat_group_count): New function.
152 (Incremental_object_entry::get_comdat_signature_key): New function.
153 (Incremental_object_entry::groups_): New data member.
154 (Incremental_inputs::report_comdat_group): New function.
155 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
156 data for incremental input file entry.
157 (Incremental_input_entry_reader::get_comdat_group_count): New function.
158 (Incremental_input_entry_reader::get_input_section): Adjust size of
159 data for incremental input file entry.
160 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
161 (Incremental_input_entry_reader::get_comdat_group_signature): New
162 function.
163 * object.cc (Sized_relobj::include_section_group): Report kept
164 COMDAT groups for incremental links.
165
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1662011-05-24 David Meyer <pdox@google.com>
167
168 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
169 with name parameter. Add found_name parameter.
170 * fileread.cc (Input_file::find_file): Adjust code accordingly.
171 * dirsearch.h (class Dirsearch): Update declaration.
172
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174
175 * archive.cc (Library_base::should_include_member): Pull in object
176 from archive if it defines the entry symbol.
177 * parameters.cc (Parameters::entry): New function.
178 * parameters.h (class Parameters): Declare entry.
179 * output.h (class Output_file_header): Remove entry_ field.
180 * output.cc (Output_file_header::Output_file_header): Remove entry
181 parameter. Change all callers.
182 (Output_file_header::entry): Use parameters->entry.
183 * gold.cc (queue_middle_tasks): Likewise.
184 * plugin.cc (Plugin_hook::run): Likewise.
185
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1862011-05-24 Cary Coutant <ccoutant@google.com>
187
188 * gold.cc (queue_initial_tasks): Pass incremental base filename
189 to Output_file::open_base_file; don't print error message.
190 * incremental-dump.cc (main): Adjust call to
191 Output_file::open_for_modification.
192 * incremental-dump.cc (main): Likewise.
193 * incremental.cc (Incremental_inputs::report_command_line):
194 Ignore --incremental-base option when comparing command lines.
195 Ignore parameter when given as separate argument.
196 * options.h (class General_options): Add --incremental-base.
197 * output.cc (Output_file::Output_file):
198 (Output_file::open_base_file): Add base_name and writable parameters;
199 read base file into new file; print error message here.
200 (Output_file::map_no_anonymous): Add writable parameter; adjust all
201 callers.
202 * output.h (Output_file::open_for_modification): Rename to...
203 (Output_file::open_base_file): ...this; add base_name and
204 writable parameters; adjust all callers.
205 (Output_file::map_no_anonymous): Add writable parameter; adjust all
206 callers.
207 * testsuite/Makefile.am (incremental_test_4): Test
208 --incremental-base.
209 * testsuite/Makefile.in: Regenerate.
210
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212
213 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
214 incremental_test_4.
215 * testsuite/Makefile.in: Regenerate.
216 * testsuite/two_file_test_1_v1.cc: New test source file.
217 * testsuite/two_file_test_1b_v1.cc: New test source file.
218 * testsuite/two_file_test_2_v1.cc: New test source file.
219
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2202011-05-24 Cary Coutant <ccoutant@google.com>
221
222 * dynobj.h (Dynobj::do_dynobj): New function.
223 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
224 flag and soname for shared objects.
225 * incremental.cc (Incremental_inputs::report_object): Make
226 either Incremental_object_entry or Incremental_dynobj_entry; add
227 soname to string table.
228 (Incremental_inputs::report_input_section): Add assertion.
229 (Output_section_incremental_inputs::set_final_data_size): Adjust
230 type of input file entry for shared libraries; adjust size of
231 shared library info entry.
232 (Output_section_incremental_inputs::write_input_files): Write
233 as_needed flag for shared libraries.
234 (Output_section_incremental_inputs::write_info_blocks): Adjust type
235 of input file entry for shared libraries; write soname.
236 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
237 soname from incremental info.
238 * incremental.h (enum Incremental_input_flags): Add
239 INCREMENTAL_INPUT_AS_NEEDED.
240 (Incremental_input_entry::Incremental_input_entry): Initialize new
241 data member.
242 (Incremental_input_entry::set_as_needed): New function.
243 (Incremental_input_entry::as_needed): New function.
244 (Incremental_input_entry::do_dynobj_entry): New function.
245 (Incremental_input_entry::as_needed_): New data member.
246 (Incremental_object_entry::Incremental_object_entry): Don't check
247 for shared library.
248 (Incremental_object_entry::do_type): Likewise.
249 (class Incremental_dynobj_entry): New class.
250 (Incremental_input_entry_reader::as_needed): New function.
251 (Incremental_input_entry_reader::get_soname): New function.
252 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
253 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
254 size of shared library info entry.
255 * layout.cc (Layout::finish_dynamic_section): Don't test for
256 incremental link when adding DT_NEEDED entries.
257 * object.h (Object::Object): Initialize new data member.
258 (Object::dynobj): New function.
259 (Object::set_as_needed): New function.
260 (Object::as_needed): New function.
261 (Object::do_dynobj): New function.
262 (Object::as_needed_): New data member.
263
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2642011-05-24 Cary Coutant <ccoutant@google.com>
265
266 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
267 info; adjust display of GOT entries.
268 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
269 vector of input objects; remove file_status_.
270 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
271 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
272 got_plt reader; call target hooks to reserve GOT entries.
273 (Output_section_incremental_inputs::set_final_data_size): Adjust size
274 of input file info header and GOT info entry.
275 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
276 relocation info.
277 (Got_plt_view_info::got_descriptor): Remove.
278 (Got_plt_view_info::sym_index): New data member.
279 (Got_plt_view_info::input_index): New data member.
280 (Local_got_offset_visitor::visit): Write input file index.
281 (Global_got_offset_visitor::visit): Write 0 for input file index.
282 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
283 with sym_index and input_index.
284 (Output_section_incremental_inputs::write_got_plt): Adjust size of
285 incremental info GOT entry; replace got_descriptor with input_index.
286 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
287 map from input file index to object.
288 (Sized_relobj_incr::do_layout): Replace direct data member reference
289 with accessor function.
290 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
291 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
292 Adjust size of input file info header.
293 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
294 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
295 (Incremental_input_entry_reader::get_input_section): Adjust size of
296 input file info header.
297 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
298 of incremental info GOT entry.
299 (Incremental_got_plt_reader::get_got_desc): Remove.
300 (Incremental_got_plt_reader::get_got_symndx): New function.
301 (Incremental_got_plt_reader::get_got_input_index): New function.
302 (Sized_incremental_binary::Sized_incremental_binary): Remove
303 file_status_; add input_objects_.
304 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
305 (Sized_incremental_binary::set_file_is_unchanged): Remove.
306 (Sized_incremental_binary::file_is_unchanged): Remove.
307 (Sized_incremental_binary::set_input_object): New function.
308 (Sized_incremental_binary::input_object): New function.
309 (Sized_incremental_binary::file_status_): Remove.
310 (Sized_incremental_binary::input_objects_): New data member.
311 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
312 references.
313 (Sized_relobj_incr::invalid_address): Move to base class.
314 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
315 class.
316 (Sized_relobj_incr::do_output_section_offset): Likewise.
317 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
318 (Sized_relobj_incr::section_offsets_): Likewise.
319 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
320 function.
321 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
322 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
323 with accessor function.
324 (Sized_relobj_file::do_layout): Likewise.
325 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
326 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
327 (Sized_relobj_file::compute_final_local_value): Replace refs to
328 section_offsets_ with accessor function.
329 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
330 * object.h (Relobj::Relobj): Initialize new data members.
331 (Relobj::add_dyn_reloc): New function.
332 (Relobj::first_dyn_reloc): New function.
333 (Relobj::dyn_reloc_count): New function.
334 (Relobj::first_dyn_reloc_): New data member.
335 (Relobj::dyn_reloc_count_): New data member.
336 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
337 references.
338 (Sized_relobj::Address): New typedef.
339 (Sized_relobj::invalid_address): Move here from child class.
340 (Sized_relobj::Sized_relobj): Initialize new data members.
341 (Sized_relobj::sized_relobj): New function.
342 (Sized_relobj::is_output_section_offset_invalid): Move here from
343 child class.
344 (Sized_relobj::get_output_section_offset): Likewise.
345 (Sized_relobj::local_has_got_offset): Likewise.
346 (Sized_relobj::local_got_offset): Likewise.
347 (Sized_relobj::set_local_got_offset): Likewise.
348 (Sized_relobj::do_for_all_local_got_entries): Likewise.
349 (Sized_relobj::clear_got_offsets): New function.
350 (Sized_relobj::section_offsets): Move here from child class.
351 (Sized_relobj::do_output_section_offset): Likewise.
352 (Sized_relobj::do_set_section_offset): Likewise.
353 (Sized_relobj::Local_got_offsets): Likewise.
354 (Sized_relobj::local_got_offsets_): Likewise.
355 (Sized_relobj::section_offsets_): Likewise.
356 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
357 references.
358 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
359 class.
360 (Sized_relobj_file::sized_relobj): New function
361 (Sized_relobj_file::local_has_got_offset): Move to base class.
362 (Sized_relobj_file::local_got_offset): Likewise.
363 (Sized_relobj_file::set_local_got_offset): Likewise.
364 (Sized_relobj_file::get_output_section_offset): Likewise.
365 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
366 (Sized_relobj_file::do_output_section_offset): Likewise.
367 (Sized_relobj_file::do_set_section_offset): Likewise.
368 (Sized_relobj_file::Local_got_offsets): Likewise.
369 (Sized_relobj_file::local_got_offsets_): Likewise.
370 (Sized_relobj_file::section_offsets_): Likewise.
371 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
372 (all constructors).
373 (set_needs_dynsym_index): Convert relobj to derived class pointer.
374 (Output_reloc::get_symbol_index): Likewise.
375 (Output_reloc::local_section_offset): Likewise.
376 (Output_reloc::get_address): Likewise.
377 (Output_reloc::symbol_value): Likewise.
378 (Output_data_got::reserve_slot): Move to class definition.
379 (Output_data_got::reserve_local): New function.
380 (Output_data_got::reserve_slot_for_global): Remove.
381 (Output_data_got::reserve_global): New function.
382 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
383 (all constructors, two instantiations).
384 (Output_reloc::get_relobj): New function (two instantiations).
385 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
386 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
387 (Output_data_reloc::add_global): Adjust type of relobj.
388 (Output_data_reloc::add_global_relative): Likewise.
389 (Output_data_reloc::add_symbolless_global_addend): Likewise.
390 (Output_data_reloc::add_local): Likewise.
391 (Output_data_reloc::add_local_relative): Likewise.
392 (Output_data_reloc::add_symbolless_local_addend): Likewise.
393 (Output_data_reloc::add_local_section): Likewise.
394 (Output_data_reloc::add_output_section): Likewise.
395 (Output_data_reloc::add_absolute): Likewise.
396 (Output_data_reloc::add_target_specific): Likewise.
397 (Output_data_got::reserve_slot): Move definition here.
398 (Output_data_got::reserve_local): New function.
399 (Output_data_got::reserve_global): New function.
400 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
401 section_offsets_ with accessor function.
402 (Sized_relobj_file::write_sections): Likewise.
403 (Sized_relobj_file::do_relocate_sections): Likewise.
404 * target.h (Sized_target::reserve_local_got_entry): New function.
405 (Sized_target::reserve_global_got_entry): New function.
406 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
407 (Target_x86_64::reserve_global_got_entry): New function.
408 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
409
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4102011-05-23 Cary Coutant <ccoutant@google.com>
411
412 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
413 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
414 bit when checking got_type.
415 * incremental.cc (Sized_incremental_binary::setup_readers):
416 Store symbol table and string table locations; initialize bit vector
417 of file status flags.
418 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
419 unchanged files.
420 (Sized_incremental_binary::do_process_got_plt): New function.
421 (Sized_incremental_binary::get_symtab_view): Use stored locations.
422 (Output_section_incremental_inputs::set_final_data_size): Record
423 file index for each input file.
424 (Output_section_incremental_inputs::write_got_plt): Store file index
425 instead of input entry offset for each GOT entry.
426 * incremental.h
427 (Incremental_input_entry::Incremental_input_entry): Initialize new
428 data member.
429 (Incremental_input_entry::set_offset): Store file index.
430 (Incremental_input_entry::get_file_index): New function.
431 (Incremental_input_entry::file_index_): New data member.
432 (Incremental_binary::process_got_plt): New function.
433 (Incremental_binary::do_process_got_plt): New function.
434 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
435 data members.
436 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
437 (Sized_incremental_binary::set_file_is_unchanged): New function.
438 (Sized_incremental_binary::file_is_unchanged): New function.
439 (Sized_incremental_binary::do_process_got_plt): New function.
440 (Sized_incremental_binary::file_status_): New data member.
441 (Sized_incremental_binary::main_symtab_loc_): New data member.
442 (Sized_incremental_binary::main_strtab_loc_): New data member.
443 * output.cc (Output_data_got::Got_entry::write): Add case
444 RESERVED_CODE.
445 (Output_data_got::add_global): Call add_got_entry.
446 (Output_data_got::add_global_plt): Likewise.
447 (Output_data_got::add_global_with_rel): Likewise.
448 (Output_data_got::add_global_with_rela): Likewise.
449 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
450 (Output_data_got::add_global_pair_with_rela): Likewise.
451 (Output_data_got::add_local): Call add_got_entry.
452 (Output_data_got::add_local_plt): Likewise.
453 (Output_data_got::add_local_with_rel): Likewise.
454 (Output_data_got::add_local_with_rela): Likewise.
455 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
456 (Output_data_got::add_local_pair_with_rela): Likewise.
457 (Output_data_got::reserve_slot): New function.
458 (Output_data_got::reserve_slot_for_global): New function.
459 (Output_data_got::add_got_entry): New function.
460 (Output_data_got::add_got_entry_pair): New function.
461 (Output_section::add_output_section_data): Edit FIXME.
462 * output.h
463 (Output_section_data_build::Output_section_data_build): New
464 constructor with size parameter.
465 (Output_data_space::Output_data_space): Likewise.
466 (Output_data_got::Output_data_got): Initialize new data member; new
467 constructor with size parameter.
468 (Output_data_got::add_constant): Call add_got_entry.
469 (Output_data_got::reserve_slot): New function.
470 (Output_data_got::reserve_slot_for_global): New function.
471 (class Output_data_got::Got_entry): Add RESERVED_CODE.
472 (Output_data_got::add_got_entry): New function.
473 (Output_data_got::add_got_entry_pair): New function.
474 (Output_data_got::free_list_): New data member.
475 * target.h (Sized_target::init_got_plt_for_update): New function.
476 (Sized_target::register_global_plt_entry): New function.
477 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
478 Initialize new data member; call init; add constructor with PLT count.
479 (Output_data_plt_x86_64::init): New function.
480 (Output_data_plt_x86_64::add_relocation): New function.
481 (Output_data_plt_x86_64::reserve_slot): New function.
482 (Output_data_plt_x86_64::free_list_): New data member.
483 (Target_x86_64::init_got_plt_for_update): New function.
484 (Target_x86_64::register_global_plt_entry): New function.
485 (Output_data_plt_x86_64::add_entry): Allocate from free list for
486 incremental updates.
487 (Output_data_plt_x86_64::add_relocation): New function.
488 * testsuite/object_unittest.cc (Object_test): Set default options.
489
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4902011-05-16 Ian Lance Taylor <iant@google.com>
491
492 * options.h (class General_options): Make -i a synonym for -r.
493
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4942011-05-16 Ian Lance Taylor <iant@google.com>
495
496 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
497
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4982011-05-10 Cary Coutant <ccoutant@google.com>
499
500 * object.cc (Sized_relobj::do_count_local_symbols): Check for
501 strip_all (-s).
502
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5032011-05-06 Ian Lance Taylor <iant@google.com>
504
505 * layout.cc (Layout::layout): If the output section flags change,
506 update the ordering.
507
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5082011-04-25 Cary Coutant <ccoutant@google.com>
509
510 * incremental-dump.cc (dump_incremental_inputs): Print local
511 symbol info for each input file.
512 * incremental.cc
513 (Output_section_incremental_inputs::set_final_data_size): Add local
514 symbol info to input file entries in incremental info.
515 (Output_section_incremental_inputs::write_info_blocks): Likewise.
516 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
517 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
518 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
519 implementation.
520 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
521 (Sized_incr_relobj::do_relocate): Write the local symbols.
522 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
523 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
524 Adjust size of input file header.
525 (Incremental_inputs_reader::get_local_symbol_offset): New function.
526 (Incremental_inputs_reader::get_local_symbol_count): New function.
527 (Incremental_inputs_reader::get_input_section): Adjust size of input
528 file header.
529 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
530 (Sized_incr_relobj::This): New typedef.
531 (Sized_incr_relobj::sym_size): New const data member.
532 (Sized_incr_relobj::Local_symbol): New struct.
533 (Sized_incr_relobj::do_output_local_symbol_count): New function.
534 (Sized_incr_relobj::do_local_symbol_offset): New function.
535 (Sized_incr_relobj::local_symbol_count_): New data member.
536 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
537 (Sized_incr_relobj::local_symbol_index_): New data member.
538 (Sized_incr_relobj::local_symbol_offset_): New data member.
539 (Sized_incr_relobj::local_dynsym_offset_): New data member.
540 (Sized_incr_relobj::local_symbols_): New data member.
541 * object.h (Relobj::output_local_symbol_count): New function.
542 (Relobj::local_symbol_offset): New function.
543 (Relobj::do_output_local_symbol_count): New function.
544 (Relobj::do_local_symbol_offset): New function.
545 (Sized_relobj::do_output_local_symbol_count): New function.
546 (Sized_relobj::do_local_symbol_offset): New function.
547
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5482011-04-22 Vladimir Simonov <sv@sw.ru>
549
550 * descriptors.cc (set_close_on_exec): New function.
551 (Descriptors::open): Use set_close_on_exec.
552 * output.cc (S_ISLNK): Define if not defined.
553
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5542011-04-22 Cary Coutant <ccoutant@google.com>
555
556 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
557 global symbol map.
558 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
559 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
560 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
561 relocations.
562 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
563 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
564 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
565 * incremental.h
566 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
567 function.
568 (Incremental_binary::apply_incremental_relocs): New function.
569 (Incremental_binary::do_apply_incremental_relocs): New function.
570 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
571 data member.
572 (Sized_incremental_binary::add_global_symbol): New function.
573 (Sized_incremental_binary::global_symbol): New function.
574 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
575 (Sized_incremental_binary::symbol_map_): New data member.
576 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
577 * target.h (Sized_target::apply_relocation): New function.
578 * target-reloc.h (apply_relocation): New function.
579 * x86_64.cc (Target_x86_64::apply_relocation): New function.
580
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5812011-04-22 Doug Kwan <dougkwan@google.com>
582
583 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
584 flag of a SHT_ARM_EXIDX section.
585 * testsuite/Makefile.am (arm_exidx_test): New test rules.
586 * testsuite/Makefile.in: Regenerate.
587 * testsuite/arm_exidx_test.s: New file.
588 * testsuite/arm_exidx_test.sh: Same.
589
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5902011-04-20 Cary Coutant <ccoutant@google.com>
591
592 PR gold/12689
593 * archive.h (Incremental_archive_entry::Archive_member):
594 Initialize arg_serial_ (second constructor).
595
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5962011-04-17 Ian Lance Taylor <iant@google.com>
597
598 * object.cc (Relocate_info::location): Simplify location string.
599 * errors.cc (Errors::error_at_location): Don't print program
600 name.
601 (Errors::warning_at_location): Likewise.
602 (Errors::undefined_symbol): Likewise.
603 * testsuite/debug_msg.sh: Update accordingly.
604
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6052011-04-14 Cary Coutant <ccoutant@google.com>
606
607 * gold/layout.cc (Layout::symtab_section_offset): New function.
608 * gold/layout.h (Layout::symtab_section_offset): New function.
609 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
610
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612
613 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
614 with MREMAP_MAYMOVE.
615 * output.h (class Output_file): Add map_is_allocated_ field.
616 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
617 not available, provide stubs. If mremap is not available, #define
618 it to gold_mremap.
619 (MREMAP_MAYMOVE): Define if not defined.
620 (Output_file::Output_file): Initialize map_is_allocated_.
621 (Output_file::resize): Check map_is_allocated_.
622 (Output_file::map_anonymous): If mmap fails, use malloc.
623 (Output_file::unmap): Don't do anything for an anonymous map.
624 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
625 is not available, provide stubs.
626 (File_read::View::~View): Use free rather than delete[].
627 (File_read::make_view): Use malloc rather than new[]. If mmap
628 fails, use malloc.
629 (File_read::find_or_make_view): Use malloc rather than new[].
630 * gold.h: Remove HAVE_REMAP code.
631 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
632 exists. Rename mremap to gold_mremap. If mmap is not available
633 don't do anything.
634 * configure, config.in: Rebuild.
635
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6362011-04-11 Ian Lance Taylor <iant@google.com>
637
638 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
639 initialize local variable v.
640
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6412011-04-11 Cary Coutant <ccoutant@google.com>
642
643 * archive.cc (Archive::include_member): Adjust call to
644 report_object.
645 (Add_archive_symbols::run): Track argument serial numbers.
646 (Lib_group::include_member): Likewise.
647 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
648 * archive.h (Incremental_archive_entry::Archive_member):
649 Initialize arg_serial_.
650 (Archive_member::arg_serial_): New data member.
651 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
652 (Sized_dynobj::do_add_symbols): Track symbols when doing an
653 incremental link.
654 (Sized_dynobj::do_for_all_local_got_entries): New function.
655 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
656 function.
657 * fileread.cc (get_mtime): New function.
658 * fileread.h (get_mtime): New function.
659 * gold.cc (queue_initial_tasks): Check for incremental update.
660 (process_incremental_input): New function.
661 (queue_middle_tasks): Don't force valid target for incremental
662 update.
663 * incremental-dump.cc (find_input_containing_global): Adjust
664 size of symbol info entry.
665 (dump_incremental_inputs): Dump argument serial number and
666 in_system_directory flag; bias shndx by 1; print symbol names
667 when dumping per-file symbol lists; use new symbol info readers.
668 * incremental.cc
669 (Output_section_incremental_inputs:update_data_size): New function.
670 (Sized_incremental_binary::setup_readers): Setup input readers
671 for each input file; build maps for files added from libraries
672 and scripts.
673 (Sized_incremental_binary::check_input_args): New function.
674 (Sized_incremental_binary::do_check_inputs): Build map of argument
675 serial numbers to input arguments.
676 (Sized_incremental_binary::do_file_has_changed): Rename
677 do_file_is_unchanged to this; compare file modification times.
678 (Sized_incremental_binary::do_init_layout): New function.
679 (Sized_incremental_binary::do_reserve_layout): New function.
680 (Sized_incremental_binary::do_get_input_reader): Remove.
681 (Sized_incremental_binary::get_symtab_view): New function.
682 (Incremental_checker::can_incrementally_link_output_file): Remove.
683 (Incremental_inputs::report_command_line): Exclude --debug options.
684 (Incremental_inputs::report_archive_begin): Add parameter; track
685 argument serial numbers; don't put input file entry for archive
686 before archive members.
687 (Incremental_inputs::report_archive_end): Put input file entry
688 for archive after archive members.
689 (Incremental_inputs::report_object): Add parameter; track argument
690 serial numbers and in_system_directory flag.
691 (Incremental_inputs::report_script): Add parameter; track argument
692 serial numbers.
693 (Output_section_incremental_inputs::set_final_data_size): Adjust
694 size of symbol info entry; check for forwarding symbols.
695 (Output_section_incremental_inputs::write_input_files): Write
696 in_system_directory flag and argument serial number.
697 (Output_section_incremental_inputs::write_info_blocks): Map section
698 indices between incremental info and original input file; store
699 input section index for each symbol.
700 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
701 change operator() to visit().
702 (class Global_got_offset_visitor): Likewise.
703 (class Global_symbol_visitor_got_plt):
704 (Output_section_incremental_inputs::write_got_plt): Use new visitor
705 classes.
706 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
707 (Sized_incr_relobj::do_read_symbols): New function.
708 (Sized_incr_relobj::do_layout): New function.
709 (Sized_incr_relobj::do_layout_deferred_sections): New function.
710 (Sized_incr_relobj::do_add_symbols): New function.
711 (Sized_incr_relobj::do_should_include_member): New function.
712 (Sized_incr_relobj::do_for_all_global_symbols): New function.
713 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
714 (Sized_incr_relobj::do_section_size): New function.
715 (Sized_incr_relobj::do_section_name): New function.
716 (Sized_incr_relobj::do_section_contents): New function.
717 (Sized_incr_relobj::do_section_flags): New function.
718 (Sized_incr_relobj::do_section_entsize): New function.
719 (Sized_incr_relobj::do_section_address): New function.
720 (Sized_incr_relobj::do_section_type): New function.
721 (Sized_incr_relobj::do_section_link): New function.
722 (Sized_incr_relobj::do_section_info): New function.
723 (Sized_incr_relobj::do_section_addralign): New function.
724 (Sized_incr_relobj::do_initialize_xindex): New function.
725 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
726 (Sized_incr_relobj::do_read_relocs): New function.
727 (Sized_incr_relobj::do_gc_process_relocs): New function.
728 (Sized_incr_relobj::do_scan_relocs): New function.
729 (Sized_incr_relobj::do_count_local_symbols): New function.
730 (Sized_incr_relobj::do_finalize_local_symbols): New function.
731 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
732 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
733 (Sized_incr_relobj::do_relocate): New function.
734 (Sized_incr_relobj::do_set_section_offset): New function.
735 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
736 (Sized_incr_dynobj::do_read_symbols): New function.
737 (Sized_incr_dynobj::do_layout): New function.
738 (Sized_incr_dynobj::do_add_symbols): New function.
739 (Sized_incr_dynobj::do_should_include_member): New function.
740 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
741 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
742 (Sized_incr_dynobj::do_section_size): New function.
743 (Sized_incr_dynobj::do_section_name): New function.
744 (Sized_incr_dynobj::do_section_contents): New function.
745 (Sized_incr_dynobj::do_section_flags): New function.
746 (Sized_incr_dynobj::do_section_entsize): New function.
747 (Sized_incr_dynobj::do_section_address): New function.
748 (Sized_incr_dynobj::do_section_type): New function.
749 (Sized_incr_dynobj::do_section_link): New function.
750 (Sized_incr_dynobj::do_section_info): New function.
751 (Sized_incr_dynobj::do_section_addralign): New function.
752 (Sized_incr_dynobj::do_initialize_xindex): New function.
753 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
754 (make_sized_incremental_object): New function.
755 (Incremental_library::copy_unused_symbols): New function.
756 (Incremental_library::do_for_all_unused_symbols): New function.
757 * incremental.h (enum Incremental_input_flags): New type.
758 (class Incremental_checker): Remove.
759 (Incremental_input_entry::Incremental_input_entry): Add argument
760 serial number.
761 (Incremental_input_entry::arg_serial): New function.
762 (Incremental_input_entry::set_is_in_system_directory): New function.
763 (Incremental_input_entry::is_in_system_directory): New function.
764 (Incremental_input_entry::arg_serial_): New data member.
765 (Incremental_input_entry::is_in_system_directory_): New data member.
766 (class Script_info): Move here from script.h.
767 (Script_info::Script_info): Add filename parameter.
768 (Script_info::filename): New function.
769 (Script_info::filename_): New data member.
770 (Incremental_script_entry::Incremental_script_entry): Add argument
771 serial number.
772 (Incremental_object_entry::Incremental_object_entry): Likewise.
773 (Incremental_object_entry::add_input_section): Build list of input
774 sections with map to original shndx.
775 (Incremental_object_entry::get_input_section_index): New function.
776 (Incremental_object_entry::shndx_): New data member.
777 (Incremental_object_entry::name_key_): Rename; adjust all refs.
778 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
779 (Incremental_archive_entry::Incremental_archive_entry): Add argument
780 serial number.
781 (Incremental_inputs::report_archive_begin): Likewise.
782 (Incremental_inputs::report_object): Likewise.
783 (Incremental_inputs::report_script): Likewise.
784 (class Incremental_global_symbol_reader): New class.
785 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
786 and store flags and input file type.
787 (Incremental_input_entry_reader::arg_serial): New function.
788 (Incremental_input_entry_reader::type): Extract type from flags.
789 (Incremental_input_entry_reader::is_in_system_directory): New function.
790 (Incremental_input_entry_reader::get_input_section_count): Call
791 accessor function for type.
792 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
793 function for type; adjust size of global symbol entry.
794 (Incremental_input_entry_reader::get_global_symbol_count): Call
795 accessor function for type.
796 (Incremental_input_entry_reader::get_object_count): Likewise.
797 (Incremental_input_entry_reader::get_object_offset): Likewise.
798 (Incremental_input_entry_reader::get_member_count): Likewise.
799 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
800 (Incremental_input_entry_reader::get_member_offset): Likewise.
801 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
802 (Incremental_input_entry_reader::Global_symbol_info): Remove.
803 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
804 (Incremental_input_entry_reader::get_global_symbol_reader): New
805 function.
806 (Incremental_input_entry_reader::get_output_symbol_index): New
807 function.
808 (Incremental_input_entry_reader::type_): Remove.
809 (Incremental_input_entry_reader::flags_): New data member.
810 (Incremental_inputs_reader::input_file_offset): New function.
811 (Incremental_inputs_reader::input_file_index): New function.
812 (Incremental_inputs_reader::input_file): Call input_file_offset.
813 (Incremental_inputs_reader::input_file_at_offset): New function.
814 (Incremental_relocs_reader::get_r_type): Reformat.
815 (Incremental_relocs_reader::get_r_shndx): Reformat.
816 (Incremental_relocs_reader::get_r_offset): Reformat.
817 (Incremental_relocs_reader::data): New function.
818 (Incremental_binary::Incremental_binary): Initialize new data members.
819 (Incremental_binary::check_inputs): Add cmdline parameter.
820 (Incremental_binary::file_is_unchanged): Remove.
821 (Input_reader::arg_serial): New function.
822 (Input_reader::get_unused_symbol_count): New function.
823 (Input_reader::get_unused_symbol): New function.
824 (Input_reader::do_arg_serial): New function.
825 (Input_reader::do_get_unused_symbol_count): New function.
826 (Input_reader::do_get_unused_symbol): New function.
827 (Incremental_binary::input_file_count): New function.
828 (Incremental_binary::get_input_reader): Change signature to use
829 index instead of filename.
830 (Incremental_binary::file_has_changed): New function.
831 (Incremental_binary::get_input_argument): New function.
832 (Incremental_binary::get_library): New function.
833 (Incremental_binary::get_script_info): New function.
834 (Incremental_binary::init_layout): New function.
835 (Incremental_binary::reserve_layout): New function.
836 (Incremental_binary::output_file): New function.
837 (Incremental_binary::do_check_inputs): New function.
838 (Incremental_binary::do_file_is_unchanged): Remove.
839 (Incremental_binary::do_file_has_changed): New function.
840 (Incremental_binary::do_init_layout): New function.
841 (Incremental_binary::do_reserve_layout): New function.
842 (Incremental_binary::do_input_file_count): New function.
843 (Incremental_binary::do_get_input_reader): Change signature.
844 (Incremental_binary::input_args_map_): New data member.
845 (Incremental_binary::library_map_): New data member.
846 (Incremental_binary::script_map_): New data member.
847 (Sized_incremental_binary::Sized_incremental_binary): Initialize
848 new data members.
849 (Sized_incremental_binary::output_section): New function.
850 (Sized_incremental_binary::inputs_reader): Add const.
851 (Sized_incremental_binary::symtab_reader): Add const.
852 (Sized_incremental_binary::relocs_reader): Add const.
853 (Sized_incremental_binary::got_plt_reader): Add const.
854 (Sized_incremental_binary::get_symtab_view): New function.
855 (Sized_incremental_binary::Inputs_reader): New typedef.
856 (Sized_incremental_binary::Input_entry_reader): New typedef.
857 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
858 (Sized_incremental_binary::do_file_is_unchanged): Remove.
859 (Sized_incremental_binary::do_file_has_changed): New function.
860 (Sized_incremental_binary::do_init_layout): New function.
861 (Sized_incremental_binary::do_reserve_layout): New function.
862 (Sized_input_reader::Inputs_reader): Remove.
863 (Sized_input_reader::Input_entry_reader): Remove.
864 (Sized_input_reader::do_arg_serial): New function.
865 (Sized_input_reader::do_get_unused_symbol_count): New function.
866 (Sized_input_reader::do_get_unused_symbol): New function.
867 (Sized_incremental_binary::do_input_file_count): New function.
868 (Sized_incremental_binary::do_get_input_reader): Change signature;
869 use index instead of filename.
870 (Sized_incremental_binary::section_map_): New data member.
871 (Sized_incremental_binary::input_entry_readers_): New data member.
872 (class Sized_incr_relobj): New class.
873 (class Sized_incr_dynobj): New class.
874 (make_sized_incremental_object): New function.
875 (class Incremental_library): New class.
876 * layout.cc (Free_list::num_lists): New static data member.
877 (Free_list::num_nodes): New static data member.
878 (Free_list::num_removes): New static data member.
879 (Free_list::num_remove_visits): New static data member.
880 (Free_list::num_allocates): New static data member.
881 (Free_list::num_allocate_visits): New static data member.
882 (Free_list::init): New function.
883 (Free_list::remove): New function.
884 (Free_list::allocate): New function.
885 (Free_list::dump): New function.
886 (Free_list::print_stats): New function.
887 (Layout_task_runner::run): Resize output file for incremental updates.
888 (Layout::Layout): Initialize new data members.
889 (Layout::set_incremental_base): New function.
890 (Layout::init_fixed_output_section): New function.
891 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
892 incremental updates.
893 (Layout::create_gold_note): Do not create gold note section for
894 incremental updates.
895 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
896 for incremental updates.
897 (Layout::set_section_offsets): For incremental updates, allocate space
898 from free list.
899 (Layout::create_symtab_sections): Layout with offsets relative to
900 start of section; for incremental updates, allocate space from free
901 list.
902 (Layout::create_shdrs): For incremental updates, allocate space from
903 free list.
904 (Layout::finish_dynamic_section): For incremental updates, do not
905 check --as-needed (fixed in subsequent patch).
906 * layout.h (class Free_list): New class.
907 (Layout::set_incremental_base): New function.
908 (Layout::incremental_base): New function.
909 (Layout::init_fixed_output_section): New function.
910 (Layout::allocate): New function.
911 (Layout::incremental_base_): New data member.
912 (Layout::free_list_): New data member.
913 * main.cc (main): Print Free_list statistics.
914 * object.cc (Relobj::finalize_incremental_relocs): Add
915 clear_counts parameter; clear counts only when clear_counts is set.
916 (Sized_relobj::Sized_relobj): Initialize new base class.
917 (Sized_relobj::do_layout): Don't report special sections.
918 (Sized_relobj::do_for_all_local_got_entries): New function.
919 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
920 symtab_off to all symbol table offsets.
921 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
922 * object.h (class Got_offset_list): Move to top of file.
923 (Object::Object): Allow case where input_file == NULL.
924 (Object::~Object): Likewise.
925 (Object::input_file): Assert that input_file != NULL.
926 (Object::lock): Allow case where input_file == NULL.
927 (Object::unlock): Likewise.
928 (Object::is_locked): Likewise.
929 (Object::token): Likewise.
930 (Object::release): Likewise.
931 (Object::is_incremental): New function.
932 (Object::get_mtime): New function.
933 (Object::for_all_local_got_entries): New function.
934 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
935 (Object::set_is_in_system_directory): New function.
936 (Object::is_in_system_directory): New function.
937 (Object::do_is_incremental): New function.
938 (Object::do_get_mtime): New function.
939 (Object::do_for_all_local_got_entries): New function.
940 (Object::is_in_system_directory_): New data member.
941 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
942 (class Sized_relobj_base): New class.
943 (class Sized_relobj): Derive from Sized_relobj_base.
944 (class Sized_relobj::Symbols): Redeclare from base class.
945 (class Sized_relobj::local_got_offset_list): Remove.
946 (class Sized_relobj::Output_sections): Redeclare from base class.
947 (class Sized_relobj::do_for_all_local_got_entries): New function.
948 (class Sized_relobj::write_local_symbols): Add offset parameter.
949 (class Sized_relobj::local_symbol_offset_): Update comment.
950 (class Sized_relobj::local_dynsym_offset_): Update comment.
951 * options.cc (Input_arguments::add_file): Remove const.
952 * options.h (Input_file_argument::Input_file_argument):
953 Initialize arg_serial_ (all constructors).
954 (Input_file_argument::set_arg_serial): New function.
955 (Input_file_argument::arg_serial): New function.
956 (Input_file_argument::arg_serial_): New data member.
957 (Input_arguments::Input_arguments): Initialize file_count_.
958 (Input_arguments::add_file): Remove const.
959 (Input_arguments::number_of_input_files): New function.
960 (Input_arguments::file_count_): New data member.
961 (Command_line::number_of_input_files): Call
962 Input_arguments::number_of_input_files.
963 * output.cc (Output_segment_headers::Output_segment_headers):
964 Set current size.
965 (Output_section::Input_section::current_data_size): New function.
966 (Output_section::Output_section): Initialize new data members.
967 (Output_section::add_input_section): Don't do merge sections for
968 an incremental link; allocate space from free list for an
969 incremental update.
970 (Output_section::add_output_section_data): Allocate space from
971 free list for an incremental update.
972 (Output_section::update_data_size): New function.
973 (Output_section::set_fixed_layout): New function.
974 (Output_section::reserve): New function.
975 (Output_segment::set_section_addresses): Remove const.
976 (Output_segment::set_section_list_addresses): Remove const; allocate
977 space from free list for an incremental update.
978 (Output_segment::set_offset): Adjust size of RELRO segment for an
979 incremental update.
980 * output.h (Output_data::current_data_size): Move here from
981 child classes.
982 (Output_data::pre_finalize_data_size): New function.
983 (Output_data::update_data_size): New function.
984 (Output_section_headers::update_data_size): new function.
985 (Output_section_data_build::current_data_size): Move to Output_data.
986 (Output_data_strtab::update_data_size): New function.
987 (Output_section::current_data_size): Move to Output_data.
988 (Output_section::set_fixed_layout): New function.
989 (Output_section::has_fixed_layout): New function.
990 (Output_section::reserve): New function.
991 (Output_section::update_data_size): New function.
992 (Output_section::has_fixed_layout_): New data member.
993 (Output_section::free_list_): New data member.
994 (Output_segment::set_section_addresses): Remove const.
995 (Output_segment::set_section_list_addresses): Remove const.
996 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
997 New function.
998 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
999 New function.
1000 * readsyms.cc (Read_symbols::do_read_symbols): Add library
1001 parameter when calling Add_symbols constructor; store argument
1002 serial number for members of a lib group.
1003 (Add_symbols::locks): Allow case where token == NULL.
1004 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
1005 (Read_member::~Read_member): New function.
1006 (Read_member::is_runnable): New function.
1007 (Read_member::locks): New function.
1008 (Read_member::run): New function.
1009 (Check_script::~Check_script): New function.
1010 (Check_script::is_runnable): New function.
1011 (Check_script::locks): New function.
1012 (Check_script::run): New function.
1013 (Check_library::~Check_library): New function.
1014 (Check_library::is_runnable): New function.
1015 (Check_library::locks): New function.
1016 (Check_library::run): New function.
1017 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1018 (Add_symbols::library_): New data member.
1019 (class Read_member): New class.
1020 (class Check_script): New class.
1021 (class Check_library): New class.
1022 * reloc.cc (Read_relocs::is_runnable): Allow case where
1023 token == NULL.
1024 (Read_relocs::locks): Likewise.
1025 (Scan_relocs::locks): Likewise.
1026 (Relocate_task::locks): Likewise.
1027 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1028 to clear counters.
1029 (Sized_relobj::incremental_relocs_scan): Fix comment.
1030 (Sized_relobj::do_relocate): Pass output file offset to
1031 write_local_symbols.
1032 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1033 from class declaration.
1034 * script.cc (read_input_script): Allocate Script_info; pass
1035 argument serial number to report_script.
1036 * script.h (class Script_info): Move to incremental.h.
1037 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1038 * symtab.h (Symbol_table::add_from_incrobj): New function.
1039 (Symbol_table::set_file_offset): New function.
1040
b961d0d7
CC
10412011-04-05 Cary Coutant <ccoutant@google.com>
1042
1043 * incremental-dump.cc (dump_incremental_inputs): Change signature
1044 to take a Sized_incremental_binary; change caller. Use readers
1045 in Sized_incremental_binary.
1046 * incremental.cc
1047 (Sized_incremental_binary::find_incremental_inputs_sections):
1048 Rename do_find_incremental_inputs_sections to this.
1049 (Sized_incremental_binary::setup_readers): New function.
1050 (Sized_incremental_binary::do_check_inputs): Check
1051 has_incremental_info_ flag; move setup code to setup_readers;
1052 use input readers.
1053 (Sized_incremental_binary::do_file_is_unchanged): New function.
1054 (Sized_incremental_binary::do_get_input_reader): New function.
1055 * incremental.h (class Incremental_binary): Move to end of file.
1056 (Incremental_binary::file_is_unchanged): New function.
1057 (Incremental_binary::do_file_is_unchanged): New function.
1058 (Incremental_binary::Input_reader): New class.
1059 (Incremental_binary::get_input_reader): New function.
1060 (class Sized_incremental_binary): Move to end of file.
1061 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1062 input section reader classes.
1063 (Sized_incremental_binary::has_incremental_info): New function.
1064 (Sized_incremental_binary::inputs_reader): New function.
1065 (Sized_incremental_binary::symtab_reader): New function.
1066 (Sized_incremental_binary::relocs_reader): New function.
1067 (Sized_incremental_binary::got_plt_reader): New function.
1068 (Sized_incremental_binary::do_file_is_unchanged): New function.
1069 (Sized_incremental_binary::Sized_input_reader): New class.
1070 (Sized_incremental_binary::get_input_reader): New function.
1071 (Sized_incremental_binary::find_incremental_inputs_sections):
1072 Rename do_find_incremental_inputs_sections to this.
1073 (Sized_incremental_binary::setup_readers): New function.
1074 (Sized_incremental_binary::has_incremental_info_): New data member.
1075 (Sized_incremental_binary::inputs_reader_): New data member.
1076 (Sized_incremental_binary::symtab_reader_): New data member.
1077 (Sized_incremental_binary::relocs_reader_): New data member.
1078 (Sized_incremental_binary::got_plt_reader_): New data member.
1079 (Sized_incremental_binary::current_input_file_): New data member.
1080
a869183f
PP
10812011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1082
1083 PR gold/12640
1084 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1085 violation.
1086
10872011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
1088
1089 * archive.cc (Archive::include_member): Adjust call to report_object.
1090 (Add_archive_symbols::run): Add script_info to call to
1091 report_archive_begin.
1092 (Lib_group::include_member): Adjust call to report_object.
1093 (Add_lib_group_symbols::run): Adjust call to report_object.
1094 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1095 blocks. Add object count for script input files.
1096 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1097 script_info parameter; change all callers.
1098 (Incremental_inputs::report_object): Add script_info parameter;
1099 change all callers.
1100 (Incremental_inputs::report_script): Store backpointer to
1101 incremental info entry.
1102 (Output_section_incremental_inputs::set_final_data_size): Record
1103 additional information for scripts.
1104 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1105 * incremental.h (Incremental_script_entry::add_object): New function.
1106 (Incremental_script_entry::get_object_count): New function.
1107 (Incremental_script_entry::get_object): New function.
1108 (Incremental_script_entry::objects_): New data member; adjust
1109 constructor.
1110 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1111 (Incremental_inputs::report_object): Add script_info parameter.
1112 (Incremental_inputs_reader::get_object_count): New function.
1113 (Incremental_inputs_reader::get_object_offset): New function.
1114 * options.cc (Input_arguments::add_file): Return reference to
1115 new input argument.
1116 * options.h (Input_argument::set_script_info): New function.
1117 (Input_argument::script_info): New function.
1118 (Input_argument::script_info_): New data member; adjust all
1119 constructors.
1120 (Input_file_group::add_file): Return reference to new input argument.
1121 (Input_file_lib::add_file): Likewise.
1122 (Input_arguments::add_file): Likewise.
1123 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1124 * script.cc (Parser_closure::Parser_closure): Add script_info
1125 parameter; adjust all callers.
1126 (Parser_closure::script_info): New function.
1127 (Parser_closure::script_info_): New data member.
1128 (read_input_script): Report scripts earlier to incremental info.
1129 (script_add_file): Set script_info in Input_argument.
1130 (script_add_library): Likewise.
1131 * script.h (Script_options::Script_info): Rewrite class.
1132
a869183f 11332011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
1134
1135 * archive.cc (Library_base::should_include_member): Move
1136 method here from class Archive.
1137 (Archive::Archive): Initialize base class.
1138 (Archive::should_include_member): Move to base class.
1139 (Archive::do_for_all_unused_symbols): New function.
1140 (Add_archive_symbols::run): Remove redundant access to
1141 incremental_inputs.
1142 (Lib_group::Lib_group): Initialize base class.
1143 (Lib_group::do_filename): New function.
1144 (Lib_group::include_member): Pass pointer to Lib_group to
1145 report_object.
1146 (Lib_group::do_for_all_unused_symbols): New function.
1147 (Add_lib_group_symbols::run): Report archive information for
1148 incremental links.
1149 * archive.h (class Library_base): New base class.
1150 (class Archive): Derive from Library_base.
1151 (Archive::filename): Move to base class.
1152 (Archive::set_incremental_info): Likewise.
1153 (Archive::incremental_info): Likewise.
1154 (Archive::Should_include): Likewise.
1155 (Archive::should_include_member): Likewise.
1156 (Archive::Armap_entry): Remove.
1157 (Archive::Unused_symbol_iterator): Remove.
1158 (Archive::unused_symbols_begin): Remove.
1159 (Archive::unused_symbols_end): Remove.
1160 (Archive::do_filename): New function.
1161 (Archive::do_get_mtime): New function.
1162 (Archive::do_for_all_unused_symbols): New function.
1163 (Archive::task_): Move to base class.
1164 (Archive::incremental_info_): Likewise.
1165 (class Lib_group): Derive from Library_base.
1166 (Lib_group::do_filename): New function.
1167 (Lib_group::do_get_mtime): New function.
1168 (Lib_group::do_for_all_unused_symbols): New function.
1169 (Lib_group::task_): Move to base class.
1170 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
1171 function.
1172 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
1173 function.
1174 * incremental.cc (Incremental_inputs::report_archive_begin):
1175 Use Library_base; call library's get_mtime; add incremental inputs
1176 entry before members.
1177 (class Unused_symbol_visitor): New class.
1178 (Incremental_inputs::report_archive_end): Use Library_base; use
1179 visitor class to record unused symbols; don't add incremental inputs
1180 entry after members.
1181 (Incremental_inputs::report_object): Use Library_base.
1182 * incremental.h
1183 (Incremental_archive_entry::Incremental_archive_entry): Remove
1184 unused Archive parameter.
1185 (Incremental_inputs::report_archive_begin): Use Library_base.
1186 (Incremental_inputs::report_archive_end): Likewise.
1187 (Incremental_inputs::report_object): Likewise.
1188 * object.cc (Sized_relobj::do_for_all_global_symbols): New
1189 function.
1190 * object.h (Object::for_all_global_symbols): New function.
1191 (Object::do_for_all_global_symbols): New function.
1192 (Sized_relobj::do_for_all_global_symbols): New function.
1193 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
1194 function.
1195 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
1196 function.
1197
61ab3e40
ILT
11982011-03-27 Ian Lance Taylor <iant@google.com>
1199
1200 * archive.cc (Archive::interpret_header): Return -1 if something
1201 goes wrong. Change callers accordingly.
1202
30e1f9e6
CC
12032011-03-25 Cary Coutant <ccoutant@google.com>
1204
1205 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
1206 * testsuite/Makefile.in: Regenerate.
1207
9c793f14
RÁE
12082010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
1209
1210 * plugin.cc (get_view): New.
1211 (Plugin::load): Pass get_view to the plugin.
1212 (Plugin_manager::get_view): New.
1213
9312bb0a
ILT
12142011-03-21 Ian Lance Taylor <iant@google.com>
1215
1216 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 1217 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 1218
7e12ba9e
ST
12192011-03-21 Sriraman Tallam <tmsriram@google.com>
1220
1221 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1222 Change == to -eq.
1223 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1224 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1225 Change == to -eq.
1226 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1227 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1228
fd7a005d
ILT
12292011-03-14 Ian Lance Taylor <iant@google.com>
1230
1231 * script-sections.cc (Sort_output_sections::script_compare):
1232 Rename from is_before, change return type.
1233 (Sort_output_sections::operator()): Adjust accordingly.
1234
ed16fd1b
ILT
12352011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1236
1237 PR gold/12572
1238 * testsuite/odr_violation2.cc: Add comment to make all error line
1239 numbers double digits.
1240 * testsuite/debug_msg.sh: Adjust expected errors.
1241
71ff8986
ILT
12422011-03-09 Jeffrey Yasskin <jyasskin@google.com>
1243
1244 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
1245 but mark earlier ones as non-canonical
1246 (offset_to_iterator): Update search target and example
1247 (do_addr2line): Return extra lines in a vector*
1248 (format_file_lineno): Extract from do_addr2line
1249 (one_addr2line): Add vector* out-param
1250 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
1251 when a lineno entry appeared last for its instruction
1252 (Dwarf_line_info): Add vector* out-param
1253 * object.cc (Relocate_info): Pass NULL for the vector* out-param
1254 * symtab.cc (Odr_violation_compare): Include the lineno in the
1255 comparison again.
1256 (linenos_from_loc): New. Combine the canonical line for an
1257 address with its other lines.
1258 (True_if_intersect): New. Helper functor to make
1259 std::set_intersection a query.
1260 (detect_odr_violations): Compare sets of lines instead of just
1261 one line for each function. This became less deterministic, but
1262 has fewer false positives.
1263 * symtab.h: Declarations.
1264 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
1265 mix an optimized and non-optimized object in the same binary
1266 (odr_violation2.so): Same.
1267 * testsuite/Makefile.in: Regenerate from Makefile.am.
1268 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
1269 * testsuite/debug_msg.sh: Update line numbers and add
1270 assertions.
1271 * testsuite/odr_violation1.cc: Use OdrDerived, in a
1272 non-optimized context.
1273 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
1274 isn't inlined, and use OdrDerived in an optimized context.
1275 * testsuite/odr_header1.h: Defines OdrDerived, where
1276 optimization will change the
1277 first-instruction-in-the-destructor's file and line number.
1278 * testsuite/odr_header2.h: Defines OdrBase.
1279
a19fefdc
ILT
12802011-03-09 Ian Lance Taylor <iant@google.com>
1281
1282 * fileread.cc (File_read::clear_views): Don't delete the whole
1283 file view.
1284
ecb351e9
ILT
12852011-03-08 Ian Lance Taylor <iant@google.com>
1286
1287 PR gold/12525
1288 * fileread.cc: #include <climits>.
1289 (GOLD_IOV_MAX): Define.
1290 (File_read::read_multiple): Limit number of entries by iov_max.
1291 * fileread.h (class File_read): Always set max_readv_entries to
1292 128.
1293
b821d13c
ILT
12942011-03-07 Ian Lance Taylor <iant@google.com>
1295
1296 PR gold/12525
1297 * options.h (class General_options): Add -dy and -dn.
1298
89243142
CC
12992011-03-02 Cary Coutant <ccoutant@google.com>
1300
1301 * testsuite/script_test_9.t: Add TLS segment.
1302
d0773f31
ILT
13032011-03-02 Simon Baldwin <simonb@google.com>
1304
1305 * configure.ac: Add check for gnu_indirect_function support in
1306 the toolchain building binutils.
1307 * configure: Rebuild.
1308
badc8139
RÁE
13092010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
1310
1311 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
1312 plugin only symbols.
1313 (Symbol_table::sized_finalize_symbol) Mark symbol only present
1314 in plugin files as not needed in the symbol table.
1315
4cf7a849
ST
13162011-02-11 Sriraman Tallam <tmsriram@google.com>
1317
1318 * output.cc (Output_section::add_input_section): Delay fill
1319 generation for section ordering.
1320
b578bd7d
ILT
13212011-02-09 Ian Lance Taylor <iant@google.com>
1322
1323 PR gold/12316
1324 * object.h (class Sized_relobj): Remove clear_local_symbols.
1325 * reloc.cc (Sized_relobj::do_relocate): Don't call
1326 clear_local_symbols.
1327
84ced98a
RÁE
13282010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
1329
1330 * plugin.cc (is_visible_from_outside): Return true for symbols
1331 in the -u option.
1332
55382fb7
ILT
13332011-02-04 Jeffrey Yasskin <jyasskin@google.com>
1334
1335 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
1336 filename.
1337
4e271fff
ST
13382011-02-02 Sriraman Tallam <tmsriram@google.com>
1339
1340 * icf.h (is_section_foldable_candidate): Change type of parameter
1341 to std::string.
1342 * icf.cc (Icf::find_identical_sections): Change type of local variable
1343 section_name to be std::string.
1344 (is_function_ctor_or_dtor): Change type of parameter to std::string.
1345
d433c3ac
ILT
13462011-01-25 Ian Lance Taylor <iant@google.com>
1347
1348 * script.cc (script_add_extern): Rewrite to use
1349 add_symbol_reference.
1350
880473a6
DK
13512011-01-25 Doug Kwan <dougkwan@google.com>
1352
d433c3ac 1353 * icf.cc (get_section_contents): Always lock section's object.
880473a6 1354
f30f86fa
ILT
13552011-01-24 Ian Lance Taylor <iant@google.com>
1356
1357 * options.h (class General_options): Accept
1358 --no-detect-odr-violations.
1359
8e51a0b9
ILT
13602011-01-24 Ian Lance Taylor <iant@google.com>
1361
1362 * version.cc (version_string): Bump to 1.11.
1363
0f3b89d8
ILT
13642011-01-24 Ian Lance Taylor <iant@google.com>
1365
1366 * plugin.cc (class Plugin_rescan): Define new class.
1367 (Plugin_manager::claim_file): Set any_claimed_.
1368 (Plugin_manager::save_archive): New function.
1369 (Plugin_manager::save_input_group): New function.
1370 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
1371 necessary.
1372 (Plugin_manager::new_undefined_symbol): New function.
1373 (Plugin_manager::rescan): New function.
1374 (Plugin_manager::rescannable_defines): New function.
1375 (Plugin_manager::add_input_file): Set any_added_.
1376 * plugin.h (class Plugin_manager): define new fields rescannable_,
1377 undefined_symbols_, any_claimed_, and any_added_. Declare
1378 Plugin_rescan as friend. Declare new functions.
1379 (Plugin_manager::Rescannable): Define type.
1380 (Plugin_manager::Rescannable_list): Define type.
1381 (Plugin_manager::Undefined_symbol_list): Define type.
1382 (Plugin_manager::Plugin_manager): Initialize new fields.
1383 * archive.cc (Archive::defines_symbol): New function.
1384 (Add_archive_symbols::run): Pass archive to plugins if any.
1385 * archive.h (class Archive): Declare defines_symbol.
1386 * readsyms.cc (Input_group::~Input_group): New function.
1387 (Finish_group::run): Pass input_group to plugins if any.
1388 * readsyms.h (class Input_group): Declare destructor.
1389 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
1390 any.
1391
3bb951e5
ILT
13922011-01-10 Ian Lance Taylor <iant@google.com>
1393
1394 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
1395 section as relro.
1396 (Layout::set_segment_offsets): Reset increase_relro before calling
1397 set_section_addresses a second time.
1398
0aa45fac
CC
13992011-01-04 Cary Coutant <ccoutant@google.com>
1400
1401 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
1402 sections before NOBITS sections.
1403
0db46eb4
L
14042011-01-01 H.J. Lu <hongjiu.lu@intel.com>
1405
1406 * version.cc (print_version): Update copyright to 2011.
1407
829c9745
CC
14082010-12-23 Cary Coutant <ccoutant@google.com>
1409
1410 * output.h (Output_data_reloc::add_output_section): Pass OD instead
1411 of OS to this->add. Add OD parameter to second form of the function.
1412
7500420b
ILT
14132010-12-20 Ian Lance Taylor <iant@google.com>
1414
1415 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
1416 second of two consecutive entries with same offset.
1417
f8e9a930
RW
14182010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1419
1420 * testsuite/Makefile.am (ifuncmain2static_LDADD)
1421 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
1422 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
1423 to avoid unneeded links against $(LDADD).
1424 * testsuite/Makefile.in: Regenerate.
1425
2fbb4320
ILT
14262010-12-15 Ian Lance Taylor <iant@google.com>
1427
1428 PR gold/12324
1429 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
1430 for R_X86_64_32 and R_X86_64_PC32.
1431 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
1432 ver_matching_def_pic.o.
1433 (ver_matching_def_pic.o): New target.
1434
fedb228d
RW
14352010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1436
1437 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
1438 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
1439 Move definition before File_read::View member definitions.
1440 (File_read::View::~View): Initialize and hold lock before
1441 updating current_mapped_bytes.
1442
9b547ce6
RW
14432010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1444
1445 * dwarf_reader.cc: Remove outdated comment.
1446 * gold-threads.cc: Fix typo in error message.
1447 * archive.cc: Fix typos in comments.
1448 * archive.h: Likewise.
1449 * arm-reloc-property.cc: Likewise.
1450 * arm-reloc-property.h: Likewise.
1451 * arm-reloc.def: Likewise.
1452 * arm.cc: Likewise.
1453 * attributes.h: Likewise.
1454 * cref.cc: Likewise.
1455 * ehframe.cc: Likewise.
1456 * fileread.h: Likewise.
1457 * gold.h: Likewise.
1458 * i386.cc: Likewise.
1459 * icf.cc: Likewise.
1460 * incremental.h: Likewise.
1461 * int_encoding.cc: Likewise.
1462 * layout.h: Likewise.
1463 * main.cc: Likewise.
1464 * merge.h: Likewise.
1465 * object.cc: Likewise.
1466 * object.h: Likewise.
1467 * options.cc: Likewise.
1468 * readsyms.cc: Likewise.
1469 * reduced_debug_output.cc: Likewise.
1470 * reloc.cc: Likewise.
1471 * script-sections.cc: Likewise.
1472 * sparc.cc: Likewise.
1473 * symtab.h: Likewise.
1474 * target-reloc.h: Likewise.
1475 * target.cc: Likewise.
1476 * target.h: Likewise.
1477 * timer.cc: Likewise.
1478 * timer.h: Likewise.
1479 * x86_64.cc: Likewise.
1480
83e17bd5
CC
14812010-12-09 Cary Coutant <ccoutant@google.com>
1482
1483 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
1484 stack.
1485 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
1486 parameter; change all callers.
1487 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
1488 * options.h (warn_execstack): New option.
1489
017257f8
DK
14902010-12-07 Doug Kwan <dougkwan@google.com>
1491
1492 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
1493 like function call relocations.
1494
c20cbc06
ILT
14952010-12-07 Ian Lance Taylor <iant@google.com>
1496
1497 * archive.cc (Archive::get_elf_object_for_member): Permit
1498 punconfigured to be NULL.
1499 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
1500 (Archive::include_member): Pass NULL to get_elf_object_for_member
1501 if we searched for the archive and this is the first included
1502 object.
1503
4dbfafcc
ILT
15042010-12-01 Ian Lance Taylor <iant@google.com>
1505
1506 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1507 track_relocs_type_ field.
1508 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1509 Set track_relocs_type_.
1510 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1511 contents when using RELA relocs.
1512 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1513 reloc_map_.
1514 * reloc.cc (Track_relocs::next_addend): New function.
1515 * reloc.h (class Track_relocs): Declare next_addend.
1516
e5e19edd
ILT
15172010-12-01 Ian Lance Taylor <iant@google.com>
1518
1519 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1520 virtual destructor.
1521
9a5ce24c
ILT
15222010-12-01 Ian Lance Taylor <iant@google.com>
1523
1524 * README: Update compilers known to work and fail.
1525
c7791212
NC
15262010-11-23 Matthias Klose <doko@ubuntu.com>
1527
1528 * configure.in: For --enable-gold, handle value `default' instead of
1529 `both*'. Always install ld as ld.bfd, install as ld if gold is
1530 not the default.
1531 * configure: Regenerate.
1532
0ad220c9
DK
15332010-11-18 Doug Kwan <dougkwan@google.com>
1534
1535 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
1536 and right_alignment to be zero. Store result alignment only if it is
1537 greater than existing alignment.
1538
ab8056e0
CC
15392010-11-16 Cary Coutant <ccoutant@google.com>
1540
1541 PR gold/12220
1542 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1543 Check for ".zdebug_line".
1544
fd064a5b
CC
15452010-11-16 Doug Kwan <dougkwan@google.com>
1546 Cary Coutant <ccoutant@google.com>
1547
1548 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1549 by reference; adjust all callers.
1550 * output.cc (Output_segment::set_section_addresses): Adjust references
1551 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1552 list is empty.
1553 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1554 end at page boundary.
1555
6fc6ea19
CC
15562010-11-16 Cary Coutant <ccoutant@google.com>
1557
1558 PR gold/12220
1559 * layout.cc (Layout::choose_output_section): Transform names of
1560 compressed sections even when using a script with a SECTIONS clause.
1561 (Layout::output_section_name): Remove code to transform
1562 compressed debug section names.
1563 * output.cc (Output_section::add_input_section): Use uncompressed
1564 section size when tracking input sections.
1565
95a2c8d6
RS
15662010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1567
1568 * symtab.h (Symbol::NON_PIC_REF): Remove.
1569 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1570 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1571 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1572 (Symbol::use_plt_offset): Take a flags argument and pass it
1573 directly to needs_dynamic_reloc. Restrict check for undefined
1574 weak symbols to function calls.
1575 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1576 (Target_arm::Scan::global): Use it.
1577 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1578 (Target_arm::Relocate::relocate): Likewise.
1579 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1580 parameter with an r_type parameter. Use get_reference_flags
1581 to get the flags.
1582 (Target_arm::Relocate::relocate): Update accordingly.
1583 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1584 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1585 (Target_i386::Scan::global): Likewise.
1586 (Target_i386::Relocate::relocate): Likewise.
1587 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1588 parameter with an r_type parameter. Use get_reference_flags
1589 to get the flags.
1590 (Target_i386::Relocate::relocate): Update accordingly.
1591 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1592 (Target_powerpc::Scan::global): Use it.
1593 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1594 (Target_powerpc::Relocate::relocate): Likewise.
1595 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1596 (Target_sparc::Scan::global): Use it.
1597 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1598 (Target_sparc::Relocate::relocate): Likewise.
1599 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1600 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1601 (Target_x86_64::Scan::global): Likewise.
1602 (Target_x86_64::Relocate::relocate): Likewise.
1603
f625ae50
DK
16042010-11-08 Doug Kwan <dougkwan@google.com>
1605 Cary Coutant <ccoutant@google.com>
1606
1607 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1608 (Arm_exidx_merge_section::section_contents_): New data member.
1609 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1610 (Arm_input_section::~Arm_input_section): De-allocate memory.
1611 (Arm_input_section::original_contents_): New data member.
1612 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1613 in parameters instead of calling Object::section_contents without
1614 locking.
1615 (Arm_output_section::group_section): New parameter TASK. Pass it
1616 to callees that need locking objects.
1617 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1618 to lock EXIDX input sections. Fix a formatting issue. Call
1619 Arm_exidx_merged_section::build_contents to create merged section
1620 contents.
1621 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1622 to lock object of stub table owner.
1623 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1624 TEXT_SIZE to initialize data member TEXT_SIZE_.
1625 (Arm_exidx_input_section::addralign): Fix typo in comment.
1626 (Arm_exidx_input_section::text_size): New method.
1627 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1628 that require locking objects. Lock objects before scanning for stubs
1629 and updating local symbols.
1630 (Arm_input_section<big_endian>::init): Copy contents of original
1631 input section.
1632 (Arm_input_section<big_endian>::do_write): Use saved contents of
1633 original input section instead of calling Object::section_contents
1634 without locking.
1635 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1636 size without calling Object::section_size().
1637 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1638 for size. Allocate a buffer for merged EXIDX entries.
1639 (Arm_exidx_merged_section::build_contents): New method.
1640 (Arm_exidx_merged_section::do_write): Move merge section contents
1641 building code to Arm_exidx_merged_section::build_contetns. Write
1642 out contetns in buffer instead of building it on the fly.
1643 (Arm_relobj::make_exidx_input_section): Also pass text section size
1644 to Arm_exidx_input_section constructor.
1645 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1646 (Arm_dynobj::do_read_symbols): Fix memory leak.
1647 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1648 * target.h: (class Task): Add forward declaration.
1649 (Target::relax): Add new parameter TASK and pass it to
1650 Target::do_relax().
1651 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1652
5f9bcf58
CC
16532010-11-05 Cary Coutant <ccoutant@google.com>
1654
1655 PR gold/10708
1656 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1657 object when reading from the file.
1658 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1659 second layout pass.
1660 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1661 when reading section contents.
1662 (get_section_contents): Likewise.
1663 (icf::find_identical_sections): Likewise.
1664 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
1665 object when reading from the file.
1666 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
1667 the object when doing deferred section layout.
1668
e597fa08
NC
16692010-11-03 Nick Clifton <nickc@redhat.com>
1670
1671 PR gold/12001
1672 * script.h (class Symbol_assignment: name): New member. Returns
1673 the name of the symbol.
1674 * scrfipt.cc (Script_options::is_pending_assignment): New member.
1675 Returns true if the given symbol name is on the list of
1676 assignments wating to be processed.
1677 * archive.cc (should_incldue_member): If the symbol is undefined,
1678 check to see if it is on the list of symbols pending assignment.
1679
3f9a3278
ILT
16802010-11-03 Ryan Mansfield <rmansfield@qnx.com>
1681
1682 * script-sections.cc (Script_sections::find_memory_region): Check
1683 for a NULL output section pointer.
1684
d06fb4d1
DK
16852010-10-29 Doug Kwan <dougkwan@google.com>
1686
1687 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
1688 Output_section::add_relaxed_input_section.
1689 * output.cc (Output_section::add_relaxed_input_section): Add new
1690 arguments LAYOUT and NAME. Set section order index.
1691 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1692 Copy section order index.
1693 * output.h (Output_section::add_relaxed_input_section): Add new
1694 arguments LAYOUT and NAME.
1695
90e24de5
ILT
16962010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1697
1698 * testsuite/Makefile.am: Move gcctestdir/ld rule to
1699 NATIVE_OR_CROSS_LINKER.
1700 * testsuite/Makefile.in: Regenerate.
1701
c9484ea5
DK
17022010-10-20 Doug Kwan <dougkwan@google.com>
1703
1704 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
1705 without SHF_LINK_ORDER flags.
1706 * layout.cc (Layout::choose_output_section): Do not filter
1707 SHF_LINK_ORDER flag in a relocatable link.
1708
5bc2f5be
CC
17092010-10-17 Cary Coutant <ccoutant@google.com>
1710
1711 * output.h (Output_segment::set_section_addresses): Change function
1712 signature. Update all callers.
1713 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
1714 sections.
1715 (Output_segment::set_section_addresses): Align after last TLS
1716 section. Add padding before last relro section instead of after.
1717
0c91cf04
DK
17182010-10-17 Doug Kwan <dougkwan@google.com>
1719
1720 * gold/arm.cc (Target_arm::got_section): Use correct order and set
1721 GOT output section to be writable.
1722
8c21d9d3
CC
17232010-10-14 Cary Coutant <ccoutant@google.com>
1724
1725 * debug.h (DEBUG_INCREMENTAL): New flag.
1726 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
1727 * gold.cc (queue_initial_tasks): Check parameters for incremental link
1728 mode.
1729 * incremental.cc (report_command_line): Ignore all forms of
1730 --incremental.
1731 * layout.cc (Layout::Layout): Check parameters for incremental link
1732 mode.
1733 * options.cc (General_options::parse_incremental): New function.
1734 (General_options::parse_no_incremental): New function.
1735 (General_options::parse_incremental_full): New function.
1736 (General_options::parse_incremental_update): New function.
1737 (General_options::incremental_mode_): New data member.
1738 (General_options::finalize): Check incremental_mode_.
1739 * options.h (General_options): Update help text for --incremental.
1740 Add --no-incremental, --incremental-full, --incremental-update.
1741 (General_options::Incremental_mode): New enum type.
1742 (General_options::incremental_mode): New function.
1743 (General_options::incremental_mode_): New data member.
1744 * parameters.cc (Parameters::incremental_mode_): New data member.
1745 (Parameters::set_options): Set incremental_mode_.
1746 (Parameters::set_incremental_full): New function.
1747 (Parameters::incremental): New function.
1748 (Parameters::incremental_update): New function.
1749 (set_parameters_incremental_full): New function.
1750 * parameters.h (Parameters::set_incremental_full): New function.
1751 (Parameters::incremental): New function.
1752 (Parameters::incremental_update): New function.
1753 (Parameters::incremental_mode_): New data member.
1754 (set_parameters_incremental_full): New function.
1755 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
1756 incremental link mode.
1757 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
1758 (Sized_relobj::do_relocate_sections): Likewise.
1759 * testsuite/Makefile.am (incremental_test): Use --incremental-full
1760 option.
1761 * testsuite/Makefile.in: Regenerate.
1762 * testsuite/incremental_test.sh: Filter all forms of --incremental.
1763
bb32aa18 17642010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
1765
1766 * script-sections.h (class Script_sections): Make
1767 Sections_elements typedef public.
1768 * script-sections.cc (class Sort_output_sections): Add elements_
1769 field. Add constructor which sets it; change all callers.
1770 (Sort_output_sections::is_before): New function.
1771 (Sort_output_sections::operator()): Call is_before.
1772 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
1773 conditional.
1774 * testsuite/script_test_10.sh: New test. Test script section
1775 order.
1776 * testsuite/script_test_10.t: Likewise.
1777 * testsuite/script_test_10.s: Likewise.
1778 * testsuite/Makefile.am: Wrap the cross linker tests and the
1779 common tests into NATIVE_OR_CROSS_LINKER.
1780 (check_SCRIPTS): Add script_test_10.sh.
1781 (check_DATA): Add script_test_10.stdout.
1782 (script_test_10.o, script_test_10): New targets.
1783 (script_test_10.stdout): New target.
1784 * configure, testsuite/Makefile.in: Regenerate.
1785
3cef7179
ILT
17862010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1787
1788 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
1789 error for the deprecated relocations.
1790 (Target_arm::Scan::global): Likewise.
1791 (Target_arm::Relocate::relocate): Likewise.
1792
7411e9a8
RS
17932010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1794
1795 * fileread.cc (Input_file::find_file): Initialize *found_name
1796 and *namep when using the fallback search for case 4.
1797
6a9da32a
CC
17982010-10-11 Cary Coutant <ccoutant@google.com>
1799
1800 * options.h (class General_options): Redefine -z lazy as an alias for
1801 the negation of -z now.
1802
ac897c20
ILT
18032010-10-11 Ian Lance Taylor <iant@google.com>
1804
1805 * resolve.cc (symbol_to_bits): Report the value of the unsupported
1806 binding.
1807
ea5cae92
NC
18082010-10-06 Nick Clifton <nickc@redhat.com>
1809
1810 * script-sections.cc(class Memory_region): Remove
1811 current_lma_offset_ field. Rename current_vma_offset_ to
1812 current_offset_. Add last_section_ field.
1813 (Memory_region::get_current_vma_address): Rename to
1814 get_current_address.
1815 (Memory_region::get_current_lma_address): Delete.
1816 (Memory_region::increment_vma_offset): Rename to
1817 increment_offset.
1818 (Memory_region::increment_lma_offset): Delete.
1819 (Memory_region::attributes_compatible): New method. Returns
1820 true if the provided section is compatible with the region.
1821 (Memory_region::get_last_section): New method. Returns the last
1822 section to use the region.
1823 (Memory_region::set_last_section): New method. Stores the last
1824 section to use the region.
1825 (Script_sections::block_in_region): New method. Returns true if
1826 a block of memory is contained within a region.
1827 (Script_sections::find_memory_region): New method. Locates a
1828 memory region to be used to set a VMA or LMA address.
1829 (Output_section_definition::set_section_addresses): Add code to
1830 check for addresses set by memory regions.
1831 (Output_segment::set_section_addresses): Remove memory region
1832 walking code.
1833 (Script_sections::create_segment): Add a warning if a header
1834 segment is created outside of any region.
1835 * script-sections.h (class Script_sections): Add prototypes for
1836 find_memory_region and block_in_region methods.
1837 * testsuite/memory_test.s: Use .long instead of .word.
1838 * testsuite/memory_test.t: Add some more output sections.
1839 * testsuite/memory_test.sh: Update expected output.
1840
a9bfd952
DK
18412010-10-02 Doug Kwan <dougkwan@google.com>
1842
1843 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
1844 defintion to symtab.h
1845 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
1846 declaration to defintion.
1847
bacff3ab
NC
18482010-10-01 Nick Clifton <nickc@redhat.com>
1849
1850 * expression.cc (eval): Replace dummy argument with NULL.
1851 (eval_maybe_dot): Check for a NULL result section pointer.
1852 (Symbol_expression::value): Likewise.
1853 (Dot_expression::value): Likewise.
1854 (BINARY_EXPRESSION): Likewise.
1855 (Max_expression::value): Likewise.
1856 (Min_expression::value): Likewise.
1857 (Absolute_expression::value): Likewise.
1858 (Addr_expression::value_from_output_section): Likewise.
1859 (Loaddddr_expression::value_from_output_section): Likewise.
1860 (Segment_start_expression::value): Likewise.
1861 * script-sections.cc
1862 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
1863 argument with NULL.
1864 (Sections_elememt_dot_assignment::set_section_addresses):
1865 Likewise.
1866 (Output_data_expression::do_write_to_buffer): Likewise.
1867 (Output_section_definition::finalize_symbols): Likewise.
1868 (Output_section_definition::set_section_addresses): Likewise.
1869
f81bc8b5
DK
18702010-09-30 Doug Kwan <dougkwan@google.com>
1871
1872 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
1873
c95e9f27
ST
18742010-09-28 Sriraman Tallam <tmsriram@google.com>
1875
1876 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 1877 function.
c95e9f27
ST
1878 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
1879 virtual function.
1880 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
1881 virtual function.
1882 * icf.cc (get_section_contents): Inline merge sections only when
1883 target allows it.
1884
3cac54d2
RW
18852010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1886
1887 * configure: Regenerate.
1888
2904037a
ILT
18892010-09-17 Ian Lance Taylor <iant@google.com>
1890
1891 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
1892 * testsuite/Makefile.am (memory_test.o): New target.
1893 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
1894 memory_test.t.
1895 * testsuite/Makefile.in: Rebuild.
2904037a 1896
bca7fb63
DK
18972010-09-17 Doug Kwan <dougkwan@google.com>
1898
1899 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
1900 defintion if relocation uses GOT entries of the symbol.
1901 * testsuite/icf_safe_test.sh: Fix test.
1902 * testsuite/icf_safe_so_test.sh: Fix test.
1903
4ef28648
CC
19042010-09-16 Cary Coutant <ccoutant@google.com>
1905
1906 * script_sections.cc (class Memory_region): Remove "NULL" from
1907 vector initializations.
1908
793990de
CC
19092010-09-15 Cary Coutant <ccoutant@google.com>
1910
1911 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
1912 Resolve forwarding symbols.
1913
81e015e2
DK
19142010-09-15 Doug Kwan <dougkwan@google.com>
1915
1916 * gold/testsuite/script_test_3.t: Add ARM special sections.
1917 * gold/testsuite/script_test_4.t: Same.
1918 * gold/testsuite/script_test_5.t: Same.
1919 * gold/testsuite/script_test_6.t: Same.
1920 * gold/testsuite/script_test_7.t: Same.
1921 * gold/testsuite/script_test_7.t: Same.
1922 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
1923
36171d64
CC
19242010-09-14 Cary Coutant <ccoutant@google.com>
1925
1926 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
1927 (Target_x86_64::Relocate::relocate_tls): Replace check for
1928 saw_tls_block_reloc_ with test for executable section.
1929
d89051bd
CC
19302010-09-12 Cary Coutant <ccoutant@google.com>
1931
1932 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
1933 position-independent executables to shared libraries need dynamic
1934 relocations.
1935 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
1936 position-independent executables.
1937 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
1938 * testsuite/Makefile.in: Regenerate.
1939
fca41f0f
NC
19402010-09-10 Nick Clifton <nickc@redhat.com>
1941
1942 PR gold/11997
1943 * testsuite/memory_test.t: Discard any sections that are not
1944 needed.
1945
6695e4b3
L
19462010-09-09 H.J. Lu <hongjiu.lu@intel.com>
1947
1948 PR gold/11996
1949 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
1950 "This::" to work around a bug in gcc 4.2.
1951
1952 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
1953
0f72bf6f
RÁE
19542010-09-09 Rafael Espindola <espindola@google.com>
1955
1956 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
1957 sections with different PF_X flags in the same segment.
1958 (Layout::find_first_load_seg): Search all segments to find the first
1959 one.
1960 * options.h (rosegment): New.
1961
19622010-09-08 Rafael Espindola <espindola@google.com>
a6577478 1963
05a79166 1964 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 1965
aa98ff75
DK
19662010-09-08 Doug Kwan <dougkwan@google.com>
1967
1968 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
1969 (Arm_relobj::do_relocate_sections): Add new parameter for output
1970 file to match the parent.
1971 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
1972 of local symbols instead of input values. Update code to track
1973 changes in gold::relocate_section.
1974 * object.cc (Sized_relobj::compute_final_local_value): New methods.
1975 (Sized_relobj::compute_final_local_value_internal): New methods.
1976 (Sized_relobj::do_finalize_local_symbols): Move code from loop
1977 body into private version of Sized_relobj::compute_final_local_value.
1978 Call the inline method.
1979 * object.h (Symbol_value::Symbol_value): Define destructor. Free
1980 merged symbol value if there is one.
1981 (Symbol_value::has_output_value): New method defintiion.
1982 (Sized_relobj::Compute_final_local_value_status): New enum type.
1983 (Sized_relobj::compute_final_local_value): New methods.
1984 (Sized_relobj::compute_final_local_value_internal): New methods.
1985 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
1986 and arm_cortex_a8.sh.
1987 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
1988 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
1989 New tests.
1990 * Makefile.in: Regenerate.
1991 * testsuite/arm_bl_out_of_range.s: Update test.
1992 * testsuite/thumb_bl_out_of_range.s: Ditto.
1993 * testsuite/thumb_blx_out_of_range.s: Ditto.
1994 * testsuite/arm_branch_out_of_range.sh: New file.
1995 * testsuite/arm_cortex_a8.sh: Ditto.
1996 * testsuite/arm_cortex_a8_b.s: Ditto.
1997 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
1998 * testsuite/arm_cortex_a8_b_local.s: Ditto.
1999 * testsuite/arm_cortex_a8_bl.s: Ditto.
2000 * testsuite/arm_cortex_a8_blx.s: Ditto.
2001 * testsuite/arm_cortex_a8_local.s: Ditto.
2002 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
2003 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2004
05a79166
L
20052010-09-08 Rafael Espindola <espindola@google.com>
2006
2007 * Makefile.am (memory_test.stdout): Run readelf with -W.
2008 * Makefile.in: Regenerate.
2009 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2010 64 bit output.
2011
33dbc701
RÁE
20122010-09-08 Rafael Espindola <espindola@google.com>
2013
2014 * script-sections.cc (Script_sections::add_memory_region): Convert
2015 field precision to int.
2016 * script.cc (script_set_section_region, script_set_section_region):
2017 Convert field precision to int.
2018
731ca54a
RÁE
20192010-09-08 Rafael Espindola <espindola@google.com>
2020
2021 * arm.cc (do_finalize_sections): Create the __exidx_start and
2022 __exdix_end symbols even when the section is missing.
2023
7f8cd844
NC
20242010-09-08 Nick Clifton <nickc@redhat.com>
2025
2026 * README: Remove claim that MEMORY is not supported.
2027 * expression.cc (script_exp_function_origin)
2028 (script_exp_function_length): Move from here to ...
2029 * script.cc: ... here.
2030 (script_set_section_region, script_add_memory)
2031 (script_parse_memory_attr, script_include_directive): New
2032 functions.
2033 * script-sections.cc
2034 (class Memory_region): New class.
2035 (class Output_section_definition): Add set_memory_region,
2036 set_section_vma, set_section_lma and get_section_name methods.
2037 (class Script_Sections): Add add_memory_region,
2038 find_memory_region, find_memory_region_origin,
2039 find_memory_region_length and set_memory_region methods.
2040 Have set_section_addresses method walk the list of set memory
2041 regions.
2042 Extend the print methos to display memory regions.
2043 * script-sections.h: Add prototypes for new methods.
2044 Add enum for MEMORY region attributes.
2045 * yyscript.y: Add support for parsing MEMORY regions.
2046 * script-c.h: Add prototypes for new functions.
2047 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2048 * testsuite/Makefile.in: Regenerate.
2049 * testsuite/memory_test.sh: New script.
2050 * testsuite/memory_test.s: New assembler source file.
2051 * testsuite/memory_test.t: New linker script.
2052
a4649286
DK
20532010-08-27 Doug Kwan <dougkwan@google.com>
2054
2055 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2056 reference override an existing dynamic weak reference.
2057 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2058 * testsuite/Makefile.in: Regenerate.
2059 * testsuite/dyn_weak_ref.sh: New file.
2060 * testsuite/dyn_weak_ref_1.c: Ditto.
2061 * testsuite/dyn_weak_ref_2.c: Ditto.
2062
b56648ad
ILT
20632010-08-27 Ian Lance Taylor <iant@google.com>
2064
2065 * incremental.h (class Incremental_input_entry): Add virtual
2066 destructor.
2067
809313cb
ILT
20682010-08-27 Ian Lance Taylor <iant@google.com>
2069
2070 * testsuite/start_lib_test_3.c: Mark t3 as used.
2071
11e32464
NC
20722010-08-27 Nick Clifton <nickc@redhat.com>
2073
2074 * options.cc (version_script): Fix small typo in previous
2075 whitespace tidyup.
2076
ca09d69a
NC
20772010-08-25 Nick Clifton <nickc@redhat.com>
2078
2079 * archive.cc: Formatting fixes: Remove whitespace between
2080 typename and following asterisk. Remove whitespace between
2081 function name and opening parenthesis.
2082 * archive.h: Likewise.
2083 * arm.cc: Likewise.
2084 * attributes.cc: Likewise.
2085 * attributes.h: Likewise.
2086 * common.cc: Likewise.
2087 * copy-relocs.cc: Likewise.
2088 * dirsearch.h: Likewise.
2089 * dynobj.cc: Likewise.
2090 * ehframe.cc: Likewise.
2091 * ehframe.h: Likewise.
2092 * expression.cc: Likewise.
2093 * fileread.cc: Likewise.
2094 * fileread.h: Likewise.
2095 * gc.h: Likewise.
2096 * gold-threads.cc: Likewise.
2097 * gold.cc: Likewise.
2098 * i386.cc: Likewise.
2099 * icf.h: Likewise.
2100 * incremental-dump.cc: Likewise.
2101 * incremental.cc: Likewise.
2102 * layout.cc: Likewise.
2103 * layout.h: Likewise.
2104 * main.cc: Likewise.
2105 * merge.cc: Likewise.
2106 * merge.h: Likewise.
2107 * object.cc: Likewise.
2108 * object.h: Likewise.
2109 * options.cc: Likewise.
2110 * options.h: Likewise.
2111 * output.cc: Likewise.
2112 * output.h: Likewise.
2113 * plugin.cc: Likewise.
2114 * plugin.h: Likewise.
2115 * powerpc.cc: Likewise.
2116 * reloc.cc: Likewise.
2117 * script-c.h: Likewise.
2118 * script-sections.cc: Likewise.
2119 * script.cc: Likewise.
2120 * stringpool.cc: Likewise.
2121 * symtab.cc: Likewise.
2122 * symtab.h: Likewise.
2123 * target.cc: Likewise.
2124 * timer.cc: Likewise.
2125 * timer.h: Likewise.
2126 * version.cc: Likewise.
2127 * x86_64.cc: Likewise.
2128
b8fa8750
NC
21292010-08-24 Nick Clifton <nickc@redhat.com>
2130
2131 PR 11899
2132 * layout.cc (segment_precedes): Sort segments by their physical
2133 addresses, if they have been set.
2134
9919d93b
CC
21352010-08-23 Cary Coutant <ccoutant@google.com>
2136
2137 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
2138 symbols data.
2139 (Lib_group::include_member): Unlock object after deleting its
2140 symbols data.
2141 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
2142 the bug fixed here.
2143
97b4be1c
CC
21442010-08-19 Neil Vachharajani <nvachhar@google.com>
2145 Cary Coutant <ccoutant@google.com>
2146
2147 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
2148 constructor, and set_blocker.
2149 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
2150 readsyms_blocker_.
2151 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
2152 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
2153 * testsuite/Makefile.am (start_lib_test): New test case.
2154 * testsuite/Makefile.in: Regenerate.
2155 * testsuite/start_lib_test_main.c: New file.
2156 * testsuite/start_lib_test_1.c: New file.
2157 * testsuite/start_lib_test_2.c: New file.
2158 * testsuite/start_lib_test_3.c: New file.
2159
dd0b1884
ILT
21602010-08-19 Ian Lance Taylor <iant@google.com>
2161
2162 * Makefile.in: Rebuild with automake 1.11.1.
2163 * aclocal.m4: Likewise.
2164 * testsuite/Makefile.in: Likewise.
2165
7223e9ca
ILT
21662010-08-19 Ian Lance Taylor <iant@google.com>
2167
2168 PR 10893
2169 * i386.cc (class Output_data_plt_i386): Update declarations.
2170 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
2171 local_ifuncs_ fields.
2172 (Target_i386::do_plt_section_for_global): New function.
2173 (Target_i386::do_plt_section_for_local): New function.
2174 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
2175 parameter; change all callers. Initialize global_ifuncs_ and
2176 local_ifuncs_. If doing a static link define __rel_iplt_start and
2177 __rel_iplt_end.
2178 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
2179 (Output_data_plt_i386::add_local_ifunc_entry): New function.
2180 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
2181 symbols.
2182 (Target_i386::make_plt_section): New function, broken out of
2183 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
2184 (Target_i386::make_plt_entry): Call make_plt_section.
2185 (Target_i386::make_local_ifunc_plt_entry): New function.
2186 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
2187 (Target_i386::Scan::local): Handle IFUNC symbols. Add
2188 R_386_IRELATIVE to switch.
2189 (Target_i386::Scan::global): Likewise.
2190 (Target_i386::Relocate::relocate): Likewise.
2191 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
2192 switch.
2193 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
2194 (Target_x86_64::do_plt_section_for_global): New function.
2195 (Target_x86_64::do_plt_section_for_local): New function.
2196 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
2197 parameter; change all callers. If doing a static link define
2198 __rela_iplt_start and __rela_iplt_end.
2199 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
2200 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
2201 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
2202 to point to .plt.
2203 (Target_x86_64::make_local_ifunc_plt_entry): New function.
2204 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
2205 switch.
2206 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
2207 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
2208 R_X86_64_IRELATIVE to switch.
2209 (Target_x86_64::Scan::global): Likewise.
2210 (Target_x86_64::Relocate::relocate): Likewise.
2211 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
2212 switch.
2213 * target.h (class Target): Add plt_section_for_global and
2214 plt_section_for_local functions. Add do_plt_section_for_global
2215 and do_plt_section_for_local virtual functions.
2216 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
2217 clarifying comments.
2218 (Symbol::use_plt_offset): Handle IFUNC symbol.
2219 * object.cc (Sized_relobj::Sized_relobj): Initialize
2220 local_plt_offsets_.
2221 (Sized_relobj::local_has_plt_offset): New function.
2222 (Sized_relobj::local_plt_offset): New function.
2223 (Sized_relobj::set_local_plt_offset): New function.
2224 (Sized_relobj::do_count): Handle IFUNC symbol.
2225 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2226 a bit away from input_shndx_ field. Add set_is_func_symbol and
2227 is_ifunc_symbol functions.
2228 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2229 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2230 local_plt_offsets_ field.
2231 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2232 * output.h (class Output_section_data): Add non-const
2233 output_section function.
2234 (class Output_data_got): Update declarations.
2235 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2236 Add use_plt_offset parameter to global and local constructors.
2237 Change all callers. Change local_sym_index_ field to 31 bits.
2238 Change GSYM_CODE and CONSTANT_CODE accordingly.
2239 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
2240 doing a static link don't set sh_link field.
2241 (Output_data_got::Got_entry::write): Use PLT offset if
2242 appropriate.
2243 (Output_data_got::add_global_plt): New function.
2244 (Output_data_got::add_local_plt): New function.
2245 * target-reloc.h (relocate_section): Handle IFUNC symbol.
2246 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
2247 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
2248 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
2249 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
2250 IFUNC conditional.
2251 * testsuite/ifunc-sel.h: New file.
2252 * testsuite/ifuncmain1.c: New file.
2253 * testsuite/ifuncmain1vis.c: New file.
2254 * testsuite/ifuncmod1.c: New file.
2255 * testsuite/ifuncdep2.c: New file.
2256 * testsuite/ifuncmain2.c: New file.
2257 * testsuite/ifuncmain3.c: New file.
2258 * testsuite/ifuncmod3.c: New file.
2259 * testsuite/ifuncmain4.c: New file.
2260 * testsuite/ifuncmain5.c: New file.
2261 * testsuite/ifuncmod5.c: New file.
2262 * testsuite/ifuncmain6pie.c: New file.
2263 * testsuite/ifuncmod6.c: New file.
2264 * testsuite/ifuncmain7.c: New file.
2265 * configure, testsuite/Makefile.in: Rebuild.
2266
56f75c03
ILT
22672010-08-18 Ian Lance Taylor <iant@google.com>
2268
2269 * incremental.cc
2270 (Output_section_incremental_inputs::write_input_files): Add cast
2271 to avoid signed/unsigned comparison warning.
2272 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2273
55455f89
CC
22742010-08-12 Cary Coutant <ccoutant@google.com>
2275
2276 * common.cc (Sort_commons::operator()): Remove unnecessary code.
2277
e2054bcb
ILT
22782010-08-13 Ian Lance Taylor <iant@google.com>
2279
2280 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
2281
74f67560
DK
22822010-08-12 Cary Coutant <ccoutant@google.com>
2283 Doug Kwan <dougkwan@google.com>
2284
2285 * resolve.cc (Symbol_table::should_override): When a weak dynamic
2286 defintion overrides non-weak undef, remember that the original undef
2287 is not weak.
2288 * symtab.cc (Symbol_table::sized_write_global): For undef without
2289 an original weak binding, set binding to global in output.
2290 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
2291 * testsuite/Makefile.in: Regenerate.
2292 * testsuite/strong_ref_weak_def.sh: New file.
2293 * testsuite/strong_ref_weak_def_1.c: Ditto.
2294 * testsuite/strong_ref_weak_def_2.c: Ditto.
2295
d1238d12
CC
22962010-08-12 Cary Coutant <ccoutant@google.com>
2297
2298 * testsuite/incremental_test.sh: Rewrite.
2299 * testsuite/incremental_test_1.c: Rewrite.
2300 * testsuite/incremental_test_2.c: Rewrite.
2301
0e70b911
CC
23022010-08-12 Cary Coutant <ccoutant@google.com>
2303
2304 * arm.cc (Target_arm::got_size): Add const.
2305 (Target_arm::got_entry_count): New function.
2306 (Target_arm::plt_entry_count): New function.
2307 (Target_arm::first_plt_entry_offset): New function.
2308 (Target_arm::plt_entry_size): New function.
2309 (Output_data_plt_arm::entry_count): New function.
2310 (Output_data_plt_arm::first_plt_entry_offset): New function.
2311 (Output_data_plt_arm::get_plt_entry_size): New function.
2312 * i386.cc (Target_i386::got_size): Add const.
2313 (Target_i386::got_entry_count): New function.
2314 (Target_i386::plt_entry_count): New function.
2315 (Target_i386::first_plt_entry_offset): New function.
2316 (Target_i386::plt_entry_size): New function.
2317 (Output_data_plt_i386::entry_count): New function.
2318 (Output_data_plt_i386::first_plt_entry_offset): New function.
2319 (Output_data_plt_i386::get_plt_entry_size): New function.
2320 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
2321 find_incremental_inputs_sections. Dump incremental_got_plt section.
2322 * incremental.cc: Include target.h.
2323 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
2324 parameter. Adjust all callers. Find incremental_got_plt section.
2325 (Incremental_inputs::create_data_sections): Create incremental_got_plt
2326 section.
2327 (Output_section_incremental_inputs::set_final_data_size): Calculate
2328 size of incremental_got_plt section.
2329 (Output_section_incremental_inputs::do_write): Write the
2330 incremental_got_plt section.
2331 (Got_plt_view_info): New struct.
2332 (Local_got_offset_visitor): New class.
2333 (Global_got_offset_visitor): New class.
2334 (Global_symbol_visitor_got_plt): New class.
2335 (Output_section_incremental_inputs::write_got_plt): New function.
2336 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
2337 Add parameter. Adjust all callers.
2338 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2339 (Incremental_inputs::got_plt_section): New function.
2340 (Incremental_inputs::got_plt_section_): New data member.
2341 (Incremental_got_plt_reader): New class.
2342 * layout.cc (Layout::create_incremental_info_sections): Add the
2343 incremental_got_plt section.
2344 * object.h (Got_offset_list::get_list): New function.
2345 (Got offset_list::for_all_got_offsets): New function.
2346 (Sized_relobj::local_got_offset_list): New function.
2347 * powerpc.cc (Target_powerpc::got_size): Add const.
2348 (Target_powerpc::got_entry_count): New function.
2349 (Target_powerpc::plt_entry_count): New function.
2350 (Target_powerpc::first_plt_entry_offset): New function.
2351 (Target_powerpc::plt_entry_size): New function.
2352 (Output_data_plt_powerpc::entry_count): New function.
2353 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
2354 (Output_data_plt_powerpc::get_plt_entry_size): New function.
2355 * sparc.cc (Target_sparc::got_size): Add const.
2356 (Target_sparc::got_entry_count): New function.
2357 (Target_sparc::plt_entry_count): New function.
2358 (Target_sparc::first_plt_entry_offset): New function.
2359 (Target_sparc::plt_entry_size): New function.
2360 (Output_data_plt_sparc::entry_count): New function.
2361 (Output_data_plt_sparc::first_plt_entry_offset): New function.
2362 (Output_data_plt_sparc::get_plt_entry_size): New function.
2363 * symtab.h (Symbol::got_offset_list): New function.
2364 (Symbol_table::for_all_symbols): New function.
2365 * target.h (Sized_target::got_entry_count): New function.
2366 (Sized_target::plt_entry_count): New function.
2367 (Sized_target::plt_entry_size): New function.
2368 * x86_64.cc (Target_x86_64::got_size): Add const.
2369 (Target_x86_64::got_entry_count): New function.
2370 (Target_x86_64::plt_entry_count): New function.
2371 (Target_x86_64::first_plt_entry_offset): New function.
2372 (Target_x86_64::plt_entry_size): New function.
2373 (Output_data_plt_x86_64::entry_count): New function.
2374 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
2375 (Output_data_plt_x86_64::get_plt_entry_size): New function.
2376
09ec0418
CC
23772010-08-12 Cary Coutant <ccoutant@google.com>
2378
2379 * archive.cc: Include incremental.h.
2380 (Archive::Archive): Initialize incremental_info_.
2381 (Archive::include_member): Record archive members in incremental info.
2382 (Add_archive_symbols::run): Record begin and end of an archive in
2383 incremental info.
2384 (Lib_group::include_member): Record objects in incremental info.
2385 * archive.h (Incremental_archive_entry): Forward declaration.
2386 (Archive::set_incremental_info): New member function.
2387 (Archive::incremental_info): New member function.
2388 (Archive::Unused_symbol_iterator): New class.
2389 (Archive::unused_symbols_begin): New member function.
2390 (Archive::unused_symbols_end): New member function.
2391 (Archive::incremental_info_): New data member.
2392 * incremental-dump.cc (find_input_containing_global): New function.
2393 (dump_incremental_inputs): Dump new incremental info sections.
2394 * incremental.cc: Include symtab.h.
2395 (Output_section_incremental_inputs): New class.
2396 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
2397 new incremental info sections.
2398 (Sized_incremental_binary::do_check_inputs): Likewise.
2399 (Incremental_inputs::report_archive): Remove.
2400 (Incremental_inputs::report_archive_begin): New function.
2401 (Incremental_inputs::report_archive_end): New function.
2402 (Incremental_inputs::report_object): New function.
2403 (Incremental_inputs::finalize_inputs): Remove.
2404 (Incremental_inputs::report_input_section): New function.
2405 (Incremental_inputs::report_script): Rewrite.
2406 (Incremental_inputs::finalize): Do nothing but finalize string table.
2407 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2408 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2409 (Incremental_inputs::create_data_sections): New function.
2410 (Incremental_inputs::relocs_entsize): New function.
2411 (Output_section_incremental_inputs::set_final_data_size): New function.
2412 (Output_section_incremental_inputs::do_write): New function.
2413 (Output_section_incremental_inputs::write_header): New function.
2414 (Output_section_incremental_inputs::write_input_files): New function.
2415 (Output_section_incremental_inputs::write_info_blocks): New function.
2416 (Output_section_incremental_inputs::write_symtab): New function.
2417 * incremental.h (Incremental_script_entry): Forward declaration.
2418 (Incremental_object_entry): Forward declaration.
2419 (Incremental_archive_entry): Forward declaration.
2420 (Incremental_inputs): Forward declaration.
2421 (Incremental_inputs_header_data): Remove.
2422 (Incremental_inputs_header): Remove.
2423 (Incremental_inputs_header_write): Remove.
2424 (Incremental_inputs_entry_data): Remove.
2425 (Incremental_inputs_entry): Remove.
2426 (Incremental_inputs_entry_write): Remove.
2427 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
2428 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
2429 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2430 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
2431 Likewise.
2432 (Incremental_input_entry): New class.
2433 (Incremental_script_entry): New class.
2434 (Incremental_object_entry): New class.
2435 (Incremental_archive_entry): New class.
2436 (Incremental_inputs::Incremental_inputs): Initialize new data members.
2437 (Incremental_inputs::report_inputs): Remove.
2438 (Incremental_inputs::report_archive): Remove.
2439 (Incremental_inputs::report_archive_begin): New function.
2440 (Incremental_inputs::report_archive_end): New function.
2441 (Incremental_inputs::report_object): Change prototype.
2442 (Incremental_inputs::report_input_section): New function.
2443 (Incremental_inputs::report_script): Change prototype.
2444 (Incremental_inputs::get_reloc_count): New function.
2445 (Incremental_inputs::set_reloc_count): New function.
2446 (Incremental_inputs::create_data_sections): New function.
2447 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2448 (Incremental_inputs::inputs_section): New function.
2449 (Incremental_inputs::symtab_section): New function.
2450 (Incremental_inputs::relocs_section): New function.
2451 (Incremental_inputs::get_stringpool): Add const.
2452 (Incremental_inputs::command_line): Add const.
2453 (Incremental_inputs::inputs): Remove.
2454 (Incremental_inputs::command_line_key): New function.
2455 (Incremental_inputs::input_file_count): New function.
2456 (Incremental_inputs::input_files): New function.
2457 (Incremental_inputs::relocs_entsize): New function.
2458 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2459 (Incremental_inputs::finalize_inputs): Remove.
2460 (Incremental_inputs::Input_info): Remove.
2461 (Incremental_inputs::lock_): Remove.
2462 (Incremental_inputs::inputs_): Change type.
2463 (Incremental_inputs::inputs_map_): Remove.
2464 (Incremental_inputs::current_object_entry_): New data member.
2465 (Incremental_inputs::inputs_section_): New data member.
2466 (Incremental_inputs::symtab_section_): New data member.
2467 (Incremental_inputs::relocs_section_): New data member.
2468 (Incremental_inputs::reloc_count_): New data member.
2469 (Incremental_inputs_reader): New class.
2470 (Incremental_symtab_reader): New class.
2471 (Incremental_relocs_reader): New class.
2472 * layout.cc (Layout::finalize): Move finalization of incremental info
2473 and creation of incremental info sections to follow finalization of
2474 symbol table. Set offsets for postprocessing sections.
2475 (Layout::create_incremental_info_sections): Call
2476 Incremental_inputs::create_data_sections. Add incremental symtab
2477 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
2478 sections to layout after input sections.
2479 * layout.h (struct Timespec): Forward declaration.
2480 (Layout::incremental_inputs): Add const.
2481 (Layout::create_incremental_info_sections): Add parameter.
2482 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
2483 * object.cc: Include incremental.h.
2484 (Relobj::finalize_incremental_relocs): New function.
2485 (Sized_relobj::do_layout): Record input sections in incremental info.
2486 * object.h (Object::output_section): New function.
2487 (Object::output_section_offset): Moved from Relobj.
2488 (Object::get_incremental_reloc_base): New function.
2489 (Object::get_incremental_reloc_count): New function.
2490 (Object::do_output_section): New function.
2491 (Object::do_output_section_offset): Moved from Relobj.
2492 (Object::do_get_incremental_reloc_base): New function.
2493 (Object::do_get_incremental_reloc_count): New function.
2494 (Object::Object): Initialize new data members.
2495 (Relobj::output_section): Renamed do_output_section and moved to
2496 protected.
2497 (Relobj::output_section_offset): Moved to Object.
2498 (Relobj::do_get_incremental_reloc_base): New function.
2499 (Relobj::do_get_incremental_reloc_count): New function.
2500 (Relobj::allocate_incremental_reloc_counts): New function.
2501 (Relobj::count_incremental_reloc): New function.
2502 (Relobj::finalize_incremental_relocs): New function.
2503 (Relobj::next_incremental_reloc_index): New function.
2504 (Relobj::reloc_counts_): New data member.
2505 (Relobj::reloc_bases_): New data member.
2506 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2507 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2508 (Sized_relobj::incremental_relocs_scan): New function.
2509 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2510 (Sized_relobj::incremental_relocs_write): New function.
2511 (Sized_relobj::incremental_relocs_write_reltype): New function.
2512 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2513 incremental link.
2514 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2515 archives and object files elsewhere.
2516 (Add_symbols::run): Report object files here.
2517 (Finish_group::run): Report end of archive at end of group.
2518 * reloc.cc: Include layout.h, incremental.h.
2519 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2520 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2521 (Sized_relobj::incremental_relocs_scan): New function.
2522 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2523 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2524 (Sized_relobj::incremental_relocs_write): New function.
2525 (Sized_relobj::incremental_relocs_write_reltype): New function.
2526 * script.cc (read_input_script): Rewrite test for incremental link.
2527 Change call to Incremental_inputs::report_script.
2528 * symtab.h (Symbol_table::first_global_index): New function.
2529 (Symbol_table::output_count): New function.
2530
ce0d1972
DK
25312010-08-12 Doug Kwan <dougkwan@google.com>
2532
2533 * arm.cc (Target_arm::merge_object_attributes): Check command line
2534 options --no-wchar-size-warning and --no-enum-size-warning.
2535 * options.h (General_options): Add ld-compatible options
2536 --no-enum-size-warning and --no-wchar-size-warning.
2537
6e5710ce
ILT
25382010-08-04 Ian Lance Taylor <iant@google.com>
2539
2540 * x86_64.cc (Target_x86_64::Scan::local): Use
2541 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
2542 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
2543 (Target_x86_64::Scan::global): Likewise.
2544 (Target_x86_64::Relocate::relocate): Likewise.
2545 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2546 Likewise.
2547
fef830db
CC
25482010-08-03 Cary Coutant <ccoutant@google.com>
2549
2550 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2551 to reserve space in merged_strings vector. Keep total input size
2552 for stats.
2553 (Output_merge_string::do_print_merge_stats): Print total input size.
2554 * merge.h (Output_merge_string): Add input_size_ field.
2555 * stringpool.cc (Stringpool_template::string_length): Move
2556 implementations out of Stringpool_template class and place in
2557 stringpool.h.
2558 * stringpool.h (string_length): Move out of Stringpool_template.
2559
1e3811b0
ILT
25602010-08-03 Ian Lance Taylor <iant@google.com>
2561
2562 PR 11712
2563 * layout.cc (relaxation_loop_body): If address of load segment is
2564 set, adjust address to include headers if possible.
2565
7af0c620
ILT
25662010-08-03 Ian Lance Taylor <iant@google.com>
2567
2568 * version.cc (version_string): Bump to 1.10.
2569
22f0da72
ILT
25702010-08-03 Ian Lance Taylor <iant@google.com>
2571
2572 PR 11805
2573 * layout.h (enum Output_section_order): Define.
2574 (class Layout): Update declarations.
2575 * layout.cc (Layout::get_output_section): Add order parameter.
2576 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2577 is_first_non_relro parameters. Change all callers.
2578 (Layout::choose_output_section): Likewise.
2579 (Layout::add_output_section_data): Likewise.
2580 (Layout::make_output_section): Likewise. Set order.
2581 (Layout::default_section_order): New function.
2582 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2583 * output.cc (Output_section::Output_section): Initialize order_.
2584 Don't initialize deleted fields.
2585 (Output_segment::Output_segment): Don't initialize deleted
2586 fields.
2587 (Output_segment::add_output_section_to_load): New function
2588 replacing add_output_section. Change all callers to call this or
2589 add_output_section_to_nonload.
2590 (Output_segment::add_output_section_to_nonload): New function.
2591 (Output_segment::remove_output_section): Rewrite.
2592 (Output_segment::add_initial_output_data): Likewise.
2593 (Output_segment::has_any_data_sections): Likewise.
2594 (Output_segment::is_first_section_relro): Likewise.
2595 (Output_segment::maximum_alignment): Likewise.
2596 (Output_segment::has_dynamic_reloc): New function replacing
2597 dynamic_reloc_count. Change all callers.
2598 (Output_segment::has_dynamic_reloc_list): New function replacing
2599 dynamic_reloc_count_list. Change all callers.
2600 (Output_segment::set_section_addresses): Rewrite.
2601 (Output_segment::set_offset): Rewrite.
2602 (Output_segment::find_first_and_last_list): Remove.
2603 (Output_segment::set_tls_offsets): Rewrite.
2604 (Output_segment::first_section_load_address): Likewise.
2605 (Output_segment::output_section_count): Likewise.
2606 (Output_segment::section_with_lowest_load_address): Likewise.
2607 (Output_segment::write_section_headers): Likewise.
2608 (Output_segment::print_sections_to_map): Likewise.
2609 * output.h (class Output_data): Remove dynamic_reloc_count_
2610 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2611 (Output_data::add_dynamic_reloc): Rewrite.
2612 (Output_data::has_dynamic_reloc): New function.
2613 (Output_data::dynamic_reloc_count): Remove.
2614 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2615 is_last_relro_, is_first_non_relro_, is_interp_,
2616 is_dynamic_linker_section_ fields. Add order and set_order
2617 functions. Remove is_relro_local, set_is_relro_local,
2618 is_last_relro, set_is_last_relro, is_first_non_relro,
2619 set_is_first_non_relro functions, is_interp, set_is_interp,
2620 is_dynamic_linker_section, and set_is_dynamic_linker_section
2621 functions.
2622 (class Output_segment): Change Output_data_list from std::list to
2623 std:;vector. Add output_lists_ field. Remove output_data_ and
2624 output_bss_ fields. Update declarations.
2625
3ff2ccb0
ILT
26262010-08-02 Ian Lance Taylor <iant@google.com>
2627
2628 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2629 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2630 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2631
88a4108b
ILT
26322010-08-02 Ian Lance Taylor <iant@google.com>
2633
2634 PR 11855
2635 * script.cc (Script_options::Script_options): Initialize
2636 symbol_definitions_ and symbol_references_.
2637 (Script_options::add_symbol_assignment): Update
2638 symbol_definitions_ and symbol_references_.
2639 (Script_options::add_symbol_reference): New function.
2640 (script_symbol): New function.
2641 * script.h (class Script_options): Add symbol_definitions_ and
2642 symbol_references_ fields.
2643 (Script_options::referenced_const_iterator): New type.
2644 (Script_options::referenced_begin): New function.
2645 (Script_options::referenced_end): New function.
2646 (Script_options::is_referenced): New function.
2647 (Script_options::any_unreferenced): New function.
2648 * script-c.h (script_symbol): Declare.
2649 * yyscript.y (exp): Call script_symbol.
2650 * symtab.cc: Include "script.h".
2651 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2652 Change all callers. Check symbols referenced by scripts.
2653 (Symbol_table::add_undefined_symbols_from_command_line): Add
2654 layout parameter. Change all callers.
2655 (Symbol_table::do_add_undefined_symbols_from_command_line):
2656 Likewise. Break out loop body. Check symbols referenced by
2657 scripts.
2658 (Symbol_table::add_undefined_symbol_from_command_line): New
2659 function broken out of
2660 do_add_undefined_symbols_from_command_line.
2661 * symtab.h (class Symbol_table): Update declarations.
2662 * archive.cc: Include "layout.h".
2663 (Archive::should_include_member): Add layout parameter. Change
2664 all callers. Check for symbol mentioned in expression.
2665 * archive.h (class Archive): Update declaration.
2666 * object.cc (Sized_relobj::do_should_include_member): Add layout
2667 parameter.
2668 * object.h (Object::should_include_member): Add layout parameter.
2669 Change all callers.
2670 (Object::do_should_include_member): Add layout parameter.
2671 (class Sized_relobj): Update declaration.
2672 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
2673 parameter.
2674 * dynobj.h (class Sized_dynobj): Update declaration.
2675 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
2676 layout parameter.
2677 * plugin.h (class Sized_pluginobj): Update declaration.
2678
5f1ab67a
ILT
26792010-08-02 Ian Lance Taylor <iant@google.com>
2680
2681 PR 11866
2682 * output.cc (Output_segment::set_offset): Search for the first and
2683 last sections rather than assuming that the list is in order.
2684 (Output_segment::find_first_and_last_list): New function.
2685 * output.h (class Output_segment): Update declarations.
2686 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
2687 (relro_strip_test_SOURCES): New variable.
2688 (relro_strip_test_DEPENDENCIES): New variable.
2689 (relro_strip_test_LDFLAGS): New variable.
2690 (relro_strip_test_LDADD): New variable.
2691 (relro_strip_test.so): New target.
2692
a8df5856
ILT
26932010-08-02 Ian Lance Taylor <iant@google.com>
2694
2695 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
2696 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
2697 (Target_i386::got_tlsdesc_section): New function.
2698 (Target_i386::got_section): Create space for GOT entries for
2699 TLSDESC relocations.
2700 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
2701 R_386_TLS_GOTDESC.
2702 (Target_i386::Scan::global): Likewise.
2703 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
2704 using TLSDESC GOT.
2705 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
2706 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
2707 (Target_x86_64::got_tlsdesc_section): New function.
2708 (Target_x86_64::got_section): Create space for GOT entries for
2709 TLSDESC relocations.
2710 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
2711 R_386_TLS_GOTDESC.
2712 (Target_x86_64::Scan::global): Likewise.
2713 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
2714 using TLSDESC GOT.
2715
0c10a0a6
ILT
27162010-08-02 Ian Lance Taylor <iant@google.com>
2717
2718 * testsuite/final_layout.sh: Use dc to convert from hex to
2719 decimal.
2720
41cbeecc
ST
27212010-07-29 Sriraman Tallam <tmsriram@google.com>
2722
2723 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
2724 paramter to the call to gold::gc_process_relocs.
2725 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
2726 paramter to the call to gold::gc_process_relocs.
2727 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
2728 parameter to the call to gold::gc_process_relocs.
2729 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
2730 template parameter to the call to gold::gc_process_relocs.
2731 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
2732 paramter to the call to gold::gc_process_relocs.
2733 * gc.h (get_embedded_addend_size): New function.
2734 (gc_process_relocs): Save the size of the reloc for use by ICF.
2735 * icf.cc (get_section_contents): Get the addend from the text section
2736 for SHT_REL relocation sections.
2737 * icf.h (Icf::Reloc_addend_size_info): New typedef.
2738 (Icf::Reloc_info): Add new member reloc_addend_size_info.
2739 * int_encoding.h (read_from_pointer): New overloaded function.
2740 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
2741 * testsuite/icf_sht_rel_addend_test.sh: New file.
2742 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
2743 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
2744
6ea55b82
RW
27452010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2746
2747 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
2748 * Makefile.in: Regenerate.
2749 * testsuite/Makefile.in: Regenerate.
2750
9691462b
ILT
27512010-07-27 Jeffrey Yasskin <jyasskin@google.com>
2752
2753 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
2754 * gold/testsuite/debug_msg.cc: Likewise.
2755 * gold/testsuite/odr_violation1.cc
2756 * gold/testsuite/odr_violation2.cc
2757
76897331
CC
27582010-07-21 Cary Coutant <ccoutant@google.com>
2759
2760 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
2761 string, and length fields.
2762 (Output_merge_string::Merged_strings_list): New type.
2763 (Output_merge_string::Merged_strings_lists): New typedef.
2764 (Output_merge_string): Replace merged_strings_ with
2765 merged_strings_lists_.
2766 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
2767 Merged_strings_list per input object and section. Don't store pointer
2768 to the string. Don't store length with each merged string entry.
2769 (Output_merge_string::finalize_merged_data): Loop over list of merged
2770 strings lists. Recompute length of each merged string.
2771
78384e8f
CC
27722010-07-15 Cary Coutant <ccoutant@google.com>
2773
2774 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
2775 here.
2776
783659f9
ILT
27772010-07-14 Ian Lance Taylor <iant@google.com>
2778
2779 * descriptors.cc (Descriptors::open): Report correct name in error
2780 message.
2781
131687b4
DK
27822010-07-13 Doug Kwan <dougkwan@google.com>
2783
2784 * arm.cc (Arm_input_section::Arm_input_section): For a
2785 SHT_ARM_EXIDX section, always keeps the input sections.
2786 (Arm_input_section::set_exidx_section_link): New method.
2787 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
2788 has_errors_ to false.
2789 (Arm_exidx_input_section::has_errors,
2790 Arm_exidx_input_section::set_has_errors): New methods.
2791 (Arm_exidx_input_section::has_errors_): New data member.
2792 (Arm_relobj::get_exidx_shndx_list): New method.
2793 (Arm_output_section::append_text_sections_to_list): Do not skip
2794 section without SHF_EXECINSTR.
2795 (Arm_output_section::fix_exidx_coverage): Skip input sections with
2796 errors.
2797 (Arm_relobj::make_exidx_input_section): Add new parameter for text
2798 section header. Make error messages more verbose. Check for
2799 a non-executable section linked to an EXIDX section.
2800 (Arm_relobj::do_read_symbols): Remove error checking, which has been
2801 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
2802 check that there is no deferred EXIDX section if we exit early.
2803 Instead of not making an EXIDX section in case of an error, make one
2804 and set the has_errors flag of it.
2805 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
2806 in a relocatable link.
2807 (Target_arm::do_relax): Look for the EXIDX output section instead of
2808 assuming that it is called .ARM.exidx.
2809 (Target_arm::fix_exidx_coverage): Add a new parameter for input
2810 section list. Do not check for SHF_EXECINSTR section flags but
2811 skip any input section with errors.
2812 * output.cc (Output_section::Output_section): Initialize
2813 always_keeps_input_sections_ to false.
2814 (Output_section::add_input_section): Check for
2815 always_keeps_input_sections_.
2816 * output.h (Output_section::always_keeps_input_sections,
2817 Output_section::set_always_keeps_input_sections): New methods.
2818 (Output_section::always_keeps_input_sections): New data member.
2819
69517287
RÁE
28202010-07-13 Rafael Espindola <espindola@google.com>
2821
2822 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
2823 * fileread.h (Input_file): Add try_extra_search_path and find_file.
2824
82742395
ILT
28252010-07-13 Philip Herron <herron.philip@googlemail.com>
2826 Ian Lance Taylor <iant@google.com>
2827
2828 * output.h (Output_section_lookup_maps::add_merge_section):
2829 Correct check of whether value was inserted.
2830 (Output_section_lookup_maps::add_merge_input_section): Likewise.
2831 (Output_section_lookup_maps::add_relaxed_input_section):
2832 Likewise.
2833 * arm.cc (Target_arm::got_section): Remove used local os.
2834 * i386.cc (Target_i386::got_section): Likewise.
2835 * x86_64.cc (Target_x86_64::got_section): Likewise.
2836 * sparc.cc (Target_sparc::got_section): Likewise.
2837 (Target_sparc::relocate): Remove unused local have_got_offset.
2838 * powerpc.cc (Target_powerpc::relocate): Likewise.
2839
f2d707b5
ILT
28402010-07-13 Ian Lance Taylor <iant@google.com>
2841
241531d6
ILT
2842 * compressed_output.cc (zlib_decompress): Fix signature in
2843 !HAVE_ZLIB_H case.
2844
f2d707b5
ILT
2845 * archive.cc (Archive::include_member): Unlock an external member
2846 of a thin archive. Don't bother to delete an object we know is
2847 NULL.
2848
a2e47362
CC
28492010-07-12 Cary Coutant <ccoutant@google.com>
2850
2851 * compressed_output.cc (zlib_decompress): New function.
2852 (get_uncompressed_size): New function.
2853 (decompress_input_section): New function.
2854 * compressed_output.h (get_uncompressed_size): New function.
2855 (decompress_input_section): New function.
2856 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
2857 Handle compressed debug sections.
2858 * layout.cc (is_compressed_debug_section): New function.
2859 (Layout::output_section_name): Map compressed section names to
2860 canonical names.
2861 * layout.h (is_compressed_debug_section): New function.
2862 (is_debug_info_section): Recognize compressed debug sections.
2863 * merge.cc: Include compressed_output.h.
2864 (Output_merge_data::do_add_input_section): Handle compressed
2865 debug sections.
2866 (Output_merge_string::do_add_input_section): Handle compressed
2867 debug sections.
2868 * object.cc: Include compressed_output.h.
2869 (Sized_relobj::Sized_relobj): Initialize new data members.
2870 (build_compressed_section_map): New function.
2871 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
2872 * object.h (Object::section_is_compressed): New method.
2873 (Object::do_section_is_compressed): New method.
2874 (Sized_relobj::Compressed_section_map): New type.
2875 (Sized_relobj::do_section_is_compressed): New method.
2876 (Sized_relobj::compressed_sections_): New data member.
2877 * output.cc (Output_section::add_input_section): Handle compressed
2878 debug sections.
2879 * reloc.cc: Include compressed_output.h.
2880 (Sized_relobj::write_sections): Handle compressed debug sections.
2881
ce279a62
CC
28822010-07-08 Cary Coutant <ccoutant@google.com>
2883
2884 * resolve.cc (Symbol_table::resolve): Remember whether undef was
2885 weak when resolving to a dynamic def.
2886 (Symbol_table::should_override): Add adjust_dyndef flag; set it
2887 for weak undef/dynamic def cases. Adjust callers.
2888 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
2889 undef_binding_weak_.
2890 (Symbol_table::sized_write_globals): Adjust symbol binding.
2891 (Symbol_table::sized_write_symbol): Add binding parameter.
2892 * symtab.h (Symbol::set_undef_binding): New method.
2893 (Symbol::is_undef_binding_weak): New method.
2894 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
2895 (Symbol_table::should_override): Add new parameter.
2896 (Symbol_table::sized_write_symbol): Add new parameter.
2897
2898 * testsuite/weak_undef_file1.cc: Add new test case.
2899 * testsuite/weak_undef_file2.cc: Fix header comment.
2900 * testsuite/weak_undef_test.cc: Add new test case.
2901
b2286c10
DK
29022010-06-29 Doug Kwan <dougkwan@google.com>
2903
2904 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
2905 Initialize USE_SYMBOL_.
2906 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
2907 definition.
2908 (Arm_reloc_property::uses_symbol_): New data member declaration.
2909 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
2910 uses symbol value and symbol is undefined but not weakly undefined.
2911
4802450a
RÁE
29122010-06-28 Rafael Espindola <espindola@google.com>
2913
2914 * plugin.cc (Plugin::load): Use dlerror.
2915
e5ca47ba
ILT
29162010-06-26 Jeffrey Yaskin <jyasskin@google.com>
2917
2918 * symtab.cc (detect_odr_violations): When reporting an ODR
2919 violation, report an object where the symbol is defined.
2920
8a75a161
DK
29212010-06-25 Doug Kwan <dougkwan@google.com>
2922
2923 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
2924 (Target_arm::section_may_have_icf_unsafe_pointers): New method
2925 definition.
2926 (Target_arm::Scan::local_reloc_may_be_function_pointer,
2927 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
2928 target hook to detect function points.
2929 (Target_arm::Scan::possible_function_pointer_reloc): New method.
2930 * icf.h (Icf::check_section_for_function_pointers): Change type of
2931 parameter SECTION_NAME to const reference to std::string. Use
2932 target hook to determine if section may have unsafe pointers.
2933 * target.h (Target::section_may_have_icf_unsafe_pointers): New
2934 method definition.
2935
42218b9f
RÁE
29362010-06-21 Rafael Espindola <espindola@google.com>
2937
2938 * fileread.cc (Input_file::find_fie): New
2939 (Input_file::open): Use Input_file::find_fie.
2940 * fileread.h (Input_file::find_fie): New
2941 * plugin.cc (set_extra_library_path): New.
2942 (Plugin::load): Add set_extra_library_path to the transfer vector.
2943 (Plugin_manager::set_extra_library_path): New.
2944 (Plugin_manager::add_input_file): Use the extra search path if set.
2945 (set_extra_library_path(): New.
2946 * plugin.h (Plugin_manager): Add set_extra_library_path and
2947 extra_search_path_.
2948
a0506cca
CC
29492010-06-19 Cary Coutant <ccoutant@google.com>
2950
2951 * layout.cc (gdb_sections): Add .debug_types.
2952 (lines_only_debug_sections): Likewise.
2953
6508b958
RÁE
29542010-06-18 Rafael Espindola <espindola@google.com>
2955
2956 * plugin.cc (add_input_file,add_input_library)
2957 (Plugin_manager::add_input_file): Make filename arguments const.
2958 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
2959 const.
2960
3e235302
DK
29612010-06-16 Doug Kwan <dougkwan@google.com>
2962
2963 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
2964 .ARM.attributes section if we have not merged any input
2965 attributes sections.
2966
106e8a6c
DK
29672010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2968
2969 * arm.cc: Allow combining objects with no EABI version
2970 information.
2971
91ff43fe
RÁE
29722010-06-15 Rafael Espindola <espindola@google.com>
2973
2974 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
2975
68ed838c
ILT
29762010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2977
2978 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
2979 (struct iovec): Correct !HAVE_READV definition.
2980
f3a2388f
CC
29812010-06-10 Cary Coutant <ccoutant@google.com>
2982
2983 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
2984 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
2985 reloc sections.
2986 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
2987
2988 PR 11683
2989 * symtab.h (Symbol::is_placeholder): New member function.
2990 * target-reloc.h (relocate_section): Check for placeholder symbols.
2991
2992 * testsuite/Makefile.am (plugin_test_8): New test.
2993 (plugin_test_9): New test.
2994 * testsuite/Makefile.in: Regenerate.
2995
e1df38aa
NC
29962010-06-09 Nick Clifton <nickc@redhat.com>
2997
2998 * yyscript.y (input_list_element): Allow strings prefixed with
2999 the '-' character. Treat these as libraries.
3000 * script.cc (script_add_library): New function. Adds a library
3001 specified by "-l<name>" found in an input script.
3002 * script-c.h: Add prototype for script_add_library.
3003
25bbe950
DK
30042010-06-07 Doug Kwan <dougkwan@google.com>
3005
3006 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
3007 Restrict stub-group size to be within long conditional branch
3008 range when working around cortex-A8 erratum.
3009
0f32ea4c
ILT
30102010-06-07 Damien Diederen <dd@crosstwine.com>
3011
3012 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3013 #ifdef typo.
3014
8fe2a369
ST
30152010-06-03 Sriraman Tallam <tmsriram@google.com>
3016
3017 PR gold/11658
3018 * output.cc
3019 (Output_section::Input_section_sort_entry::compare_section_ordering):
3020 Change to return non-zero correctly.
3021 (Output_section::Input_section_sort_section_order_index_compare
3022 ::operator()): Change to fix ambiguity in comparisons.
3023
6e9ba2ca
ST
30242010-06-01 Sriraman Tallam <tmsriram@google.com>
3025
3026 * gold.h (is_wildcard_string): New function.
3027 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3028 (Layout::layout_eh_frame): Ditto.
3029 (Layout::find_section_order_index): New method.
3030 (Layout::read_layout_from_file): New method.
3031 * layout.h (Layout::find_section_order_index): New method.
3032 (Layout::read_layout_from_file): New method.
3033 (Layout::input_section_position_): New private member.
3034 (Layout::input_section_glob_): New private member.
3035 * main.cc (main): Call read_layout_from_file here.
3036 * options.h (--section-ordering-file): New option.
3037 * output.cc (Output_section::input_section_order_specified_): New
3038 member.
3039 (Output_section::Output_section): Initialize new member.
3040 (Output_section::add_input_section): Add new parameter.
3041 Keep input sections when --section-ordering-file is used.
3042 (Output_section::set_final_data_size): Sort input sections when
3043 section ordering file is specified.
3044 (Output_section::Input_section_sort_entry): Add new parameter.
3045 Check sorting type.
3046 (Output_section::Input_section_sort_entry::compare_section_ordering):
3047 New method.
3048 (Output_section::Input_section_sort_compare::operator()): Change to
3049 consider section_order_index.
3050 (Output_section::Input_section_sort_init_fini_compare::operator()):
3051 Change to consider section_order_index.
3052 (Output_section::Input_section_sort_section_order_index_compare
3053 ::operator()): New method.
3054 (Output_section::sort_attached_input_sections): Change to sort
3055 according to section order when specified.
e1df38aa
NC
3056 (Output_section::add_input_section<32, true>): Add new parameter.
3057 (Output_section::add_input_section<64, true>): Add new parameter.
3058 (Output_section::add_input_section<32, false>): Add new parameter.
3059 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
3060 * output.h (Output_section::add_input_section): Add new parameter.
3061 (Output_section::input_section_order_specified): New
3062 method.
3063 (Output_section::set_input_section_order_specified): New method.
3064 (Input_section::Input_section): Initialize section_order_index_.
3065 (Input_section::section_order_index): New method.
3066 (Input_section::set_section_order_index): New method.
3067 (Input_section::section_order_index_): New member.
3068 (Input_section::Input_section_sort_section_order_index_compare): New
3069 struct.
3070 (Output_section::input_section_order_specified_): New member.
3071 * script-sections.cc (is_wildcard_string): Delete and move modified
3072 method to gold.h.
3073 (Output_section_element_input::Output_section_element_input): Modify
3074 call to is_wildcard_string.
3075 (Output_section_element_input::Input_section_pattern
3076 ::Input_section_pattern): Ditto.
3077 (Output_section_element_input::Output_section_element_input): Ditto.
3078 * testsuite/Makefile.am (final_layout): New test case.
3079 * testsuite/Makefile.in: Regenerate.
3080 * testsuite/final_layout.cc: New file.
3081 * testsuite/final_layout.sh: New file.
3082
3537c84b
RÁE
30832010-06-01 Rafael Espindola <espindola@google.com>
3084
3085 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3086
105b6afd
RÁE
30872010-06-01 Rafael Espindola <espindola@google.com>
3088
3089 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3090 visibility of symbols.
3091
29e11421
DK
30922010-05-27 Doug Kwan <dougkwan@google.com>
3093
3094 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3095 from start of output section instead of address for a local symbol
3096 in a merged or relaxed section when doing a relocatable link.
3097
5e0f337e
RÁE
30982010-05-26 Rafael Espindola <espindola@google.com>
3099
3100 PR 11604
3101 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3102 adding sections the garbage collector removed.
3103 * gold/testsuite/Makefile.am: Add test.
3104 * gold/testsuite/Makefile.in: Regenerate.
3105 * gold/testsuite/plugin_test_7.sh: New.
3106 * gold/testsuite/plugin_test_7_1.c: New.
3107 * gold/testsuite/plugin_test_7_2.c: New.
3108
f4187277
RÁE
31092010-05-26 Rafael Espindola <espindola@google.com>
3110
3111 * script-sections.cc (Output_section_definition::set_section_addresses):
3112 Check for --section-start.
3113
5c388529
DK
31142010-05-26 Doug Kwan <dougkwan@google.com>
3115
3116 * arm.cc (Arm_scan_relocatable_relocs): New class.
3117 (Target_arm::relocate_special_relocatable): New method.
3118 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3119 (Arm_relocate_functions::thumb_branch_common): Same.
3120 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3121 instead of Default_scan_relocatable_relocs.
3122 * target-reloc.h (relocate_for_relocatable): Let target handle
3123 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3124 * target.h (Sized_target::relocate_special_relocatable): New method.
3125
bca1c3ae
ILT
31262010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3127
3128 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
3129
0439c796
DK
31302010-05-23 Doug Kwan <dougkwan@google.com>
3131
3132 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
3133 instead of a cast.
3134 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
3135 with a direct branch, not a conditional branch, to a stub.
3136 * merge.cc (Output_merge_base::record_input_section): New method
3137 defintion.
3138 (Output_merge_data::do_add_input_section): Record input section if
3139 keeps-input-sections flag is set.
3140 (Output_merge_string::do_add_input_section): Ditto.
3141 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
3142 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
3143 INPUT_SECTIONS_.
3144 (Output_merge_base::keeps_input_sections,
3145 Output_merge_base::set_keeps_input_sections,
3146 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
3147 method definitions.
3148 (Output_merge_base::Input_sections): New type declaration.
3149 (Output_merge_base::input_sections_begin,
3150 Output_merge_base::input_sections_end,
3151 Output_merge_base::do_set_keeps_input_sections): New method definitions.
3152 (Output_merge_base::bool keeps_input_sections_,
3153 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
3154 Output_merge_base::input_sections_): New data members.
3155 (Output_merge_data::do_set_keeps_input_sections): New method
3156 defintion.
3157 (Output_merge_string::do_set_keeps_input_sections): Ditto.
3158 * output.cc (Output_section::Input_section::relobj): Move method
3159 defintion from class declaration to here and handle merge sections.
3160 (Output_section::Input_section::shndx): Ditto.
3161 (Output_section::Output_section): Remove initializations of removed
3162 data members and initialize new data member LOOKUP_MAPS_.
3163 (Output_section::add_input_section): Set keeps-input-sections flag
3164 for a newly created merge output section as appropriate. Adjust code
3165 to use Output_section_lookup_maps class.
3166 (Output_section::add_relaxed_input_section): Adjst code for lookup
3167 maps code refactoring.
3168 (Output_section::add_merge_input_section): Add a new parameter
3169 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
3170 class. If adding input section to a newly created merge output
3171 section fails, remove the new merge section.
3172 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 3173 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
3174 (Output_section::find_merge_section): Ditto.
3175 (Output_section::build_lookup_maps): New method defintion.
3176 (Output_section::find_relaxed_input_section): Adjust code to use
3177 Output_section_lookup_maps class.
3178 (Output_section::get_input_sections): Export merge sections. Adjust
3179 code to use Output_section_lookup_maps class.
3180 (Output_section:::add_script_input_section): Adjust code to use
3181 Output_section_lookup_maps class. Update lookup maps for merge
3182 sections also.
3183 (Output_section::discard_states): Use Output_section_lookup_maps.
3184 (Output_section::restore_states): Same.
3185 * output.h (Merge_section_properties): Move class defintion out of
3186 Output_section.
3187 (Output_section_lookup_maps): New class.
3188 (Output_section::Input_section::is_merge_section): New method
3189 defintion.
3190 (Output_section::Input_section::relobj): Move defintion out of class
3191 defintion. Declare method only.
3192 (Output_section::Input_section::shndx): Ditto.
3193 (Output_section::Input_section::output_merge_base): New method defintion.
3194 (Output_section::Input_section::u2_.pomb): New union field.
3195 (Output_section::Merge_section_by_properties_map,
3196 Output_section::Output_section_data_by_input_section_map,
3197 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
3198 Remove types.
3199 (Output_section::add_merge_input_section): Add new parameter
3200 KEEPS_INPUT_SECTIONS.
3201 (Output_section::build_lookup_maps): New method declaration.
3202 (Output_section::merge_section_map_,
3203 Output_section::merge_section_by_properties_map_,
3204 Output_section::relaxed_input_section_map_,
3205 Output_section::is_relaxed_input_section_map_valid_): Remove data
3206 members.
3207 (Output_section::lookup_maps_): New data member.
3208
76295588
L
32092010-05-21 Doug Kwan <dougkwan@google.com>
3210
3211 PR gold/11619
3212 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
3213 avoid a compilation error.
3214
d103a984
RÁE
32152010-05-19 Rafael Espindola <espindola@google.com>
3216
3217 * script-sections.cc (Output_section_definition::allocate_to_segment):
3218 Update the phdrs_list even when the output section is NULL.
3219 * testsuite/Makefile.am: Add test.
3220 * testsuite/Makefile.in: Regenerate.
3221 * testsuite/script_test_9.cc: New.
3222 * testsuite/script_test_9.sh: New.
3223 * testsuite/script_test_9.t: New.
3224
6625d24e
DK
32252010-05-19 Doug Kwan <dougkwan@google.com>
3226
3227 * arm.cc (Arm_input_section::original_size): New method.
3228 (Arm_input_section::do_addralign): Add a cast.
3229 (Arm_input_section::do_output_offset): Remove static cast.
3230 (Arm_input_section::original_addralign,
3231 Arm_input_section::original_size_): Change type to uint32_t.
3232 (Arm_input_section::init): Add safe casts for section alignment
3233 and size.
3234 (Arm_input_section::set_final_data_size): Do not set address and
3235 offset of stub table.
3236 (Arm_output_section::fix_exidx_coverage): Change use of of
3237 Output_section::Simple_input_section to that of
3238 Output_section::Input_section.
3239 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
3240 except for the first pass.
3241 * output.cc (Output_section::get_input_sections): Change type of
3242 input_sections to std::list<Input_section>.
3243 (Output_section::add_script_input_section): Rename from
3244 Output_section::add_simple_input_section. Change type of SIS
3245 parameter from Simple_input_section to Input_section.
3246 * output.h (Output_section::Simple_input_section): Remove class.
3247 (Output_section::Input_section): Change class visibility to public.
3248 (Output_section::Input_section::addralign): Use stored alignments
3249 for special input sections if set.
3250 (Output_section::Input_section::set_addralign): New method.
3251 (Output_section::get_input_sections): Change parameter type from
3252 list of Simple_input_section to list of Input_section.
3253 (Output_section::add_script_input_section): Rename from
3254 Output_section::add_simple_input_section. Change first parameter's
3255 type from Simple_input_section to Input_section and remove the
3256 second and third parameters.
3257 * script-sections.cc (Input_section::Input_section_list): Change
3258 type to list of Output_section::Input_section/
3259 (Input_section_info::Input_section_info): Change parameter type of
3260 INPUT_SECTION to Output_section::Input_section.
3261 (Input_section_info::input_section): Change return type.
3262 (Input_section_info::input_section_): Change type to
3263 Output_section::Input_section.
3264 (Output_section_element_input::set_section_addresses): Adjust code
3265 to use Output_section::Input_section instead of
3266 Output_section::Simple_input_section. Adjust code for renaming
3267 of Output_section::add_simple_input_section.
3268 (Orphan_output_section::set_section_addresses): Ditto.
3269
e1e82ea4
RW
32702010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3271
3272 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
3273 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
3274
91e75c8a
RÁE
32752010-05-18 Rafael Espindola <espindola@google.com>
3276
3277 * options.cc (General_options::finalize): Handle -nostdlib.
3278 * options.h (nostdlib): New option.
3279 * script.cc (script_add_search_dir): Handle -nostdlib.
3280
da59ad79
DK
32812010-05-12 Doug Kwan <dougkwan@google.com>
3282
3283 * arm.cc (Target_arm::do_finalize_sections): Create an empty
3284 attributes section only if there no attributes section after merging.
3285 (Target_arm::merge_object_attributes): Move value of
e1df38aa 3286 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
3287 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
3288 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
3289 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
3290 and arm_attr_merge_7.stdout.
3291 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
3292 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
3293 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
3294 arm_attr_merge_7b.o): New rules.
3295 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
3296 arm_attr_merge_7
3297 * testsuite/Makefile.in: Regenerate.
3298 * testsuite/arm_attr_merge.sh: New file.
3299 * testsuite/arm_attr_merge_[67][ab].s: Same.
3300
3e01a7fd
NC
33012010-05-05 Nick Clifton <nickc@redhat.com>
3302
3303 * po/es.po: Updated Spanish translation.
3304
7ad2014a
L
33052010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3306
3307 * Makefile.am (install-exec-local): Properly install gold as
3308 default cross linker.
3309 * Makefile.in: Regenerated.
3310
4fda8867
NC
33112010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3312 Nick Clifton <nickc@redhat.com>
3313
3314 * configure.ac (install_as_default): Define and set to false
3315 unless --enable-gold or --enable-gold=both/gold has been
3316 specified.
3317 * configure: Regenerate.
3318
3319 * Makefile.am (install-exec-local): Install the executable as
3320 'ld.gold'. If install_as_default is true then also install it as
3321 'ld'.
3322 * Makefile.in: Regenerated.
3323
bd288ea2
ILT
33242010-04-24 Ian Lance Taylor <iant@google.com>
3325
3326 * layout.cc (Layout::layout_reloc): In relocatable link don't
3327 combine reloc sections for grouped sections.
3328
ef38fd8a
ST
33292010-04-23 Sriraman Tallam <tmsriram@google.com>
3330
3331 * gc.h (gc_process_relocs): Pass information on relocs pointing to
3332 sections that are not ordinary to icf.
3333 * icf.cc (get_section_contents): Handle relocation pointing to section
3334 with no object or shndx information.
3335 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
3336 * testsuite/Makefile.in: Regenerate.
3337 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
3338 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
3339
f6973bdc
ILT
33402010-04-22 Ian Lance Taylor <iant@google.com>
3341
3342 * expression.cc (Expression::Expression_eval_info): Add
3343 result_alignment_pointer field.
3344 (Expression::eval_with_dot): Add result_alignment_pointer
3345 parameter. Change all callers.
3346 (Expression::eval_maybe_dot): Likewise.
3347 (class Binary_expression): Add alignment_pointer parameter to
3348 left_value and right_value. Change all callers.
3349 (BINARY_EXPRESSION): Set result alignment.
3350 (class Trinary_expression): Add alignment_pointer parameter to
3351 arg2_value and arg3_value. Change all callers.
3352 (Trinary_cond::value): Set result alignment.
3353 (Max_expression::value, Min_expression::value): Likewise.
3354 (Align_expression::value): Likewise.
3355 * script-sections.cc (class Sections_element): Add dot_alignment
3356 parameter to set_section_addresses virtual function. Update
3357 instantiations.
3358 (class Output_section_element): Likewise.
3359 (Script_sections::create_segments): Add dot_alignment parameter.
3360 Change all callers.
3361 (Script_sections::create_segments_from_phdrs_clause): Likewise.
3362 (Script_sections::set_phdrs_clause_addresses): Likewise.
3363 * script-sections.h: Update declarations.
3364 * script.h: Update declarations.
3365 * output.h (Output_segment::set_minimum_p_align): Don't decrease
3366 min_p_align.
3367 * testsuite/script_test_3.t: Set large alignment.
3368 * testsuite/script_test_3.sh: Make sure that at least one LOAD
3369 segment has expected alignment.
3370
9c9c98a5
NC
33712010-04-22 Nick Clifton <nickc@redhat.com>
3372
3373 * po/gold.pot: Updated by the Translation project.
3374 * po/vi.po: Updated Vietnamese translation.
3375
2253bfba
L
33762010-04-22 H.J. Lu <hongjiu.lu@intel.com>
3377
3378 * testsuite/Makefile.am (check_PROGRAMS): Add
3379 icf_virtual_function_folding_test.
3380 * testsuite/Makefile.in: Regenerated.
3381
85fdf906
AH
33822010-04-15 Andrew Haley <aph@redhat.com>
3383
3384 * options.h (merge_exidx_entries): New option.
3385 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
3386 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
3387 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
3388 (Target_arm::merge_exidx_entries): New function.
3389 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
3390 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
3391 to Arm_exidx_fixup constructor.
3392 Add new arg, merge_exidx_entries.
3393 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
3394 Arm_output_section::fix_exidx_coverage.
3395
ce97fa81
ST
33962010-04-18 Sriraman Tallam <tmsriram@google.com>
3397
3398 * icf.cc (get_section_contents): Check for preemptible functions.
3399 Ignore addend when appropriate.
3400 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
3401 section folded.
3402 (add_from_relobj): Check for section folded.
3403 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
3404 * symtab.h (should_add_dynsym_entry): Add new parameter.
3405 * target-reloc.h (scan_relocs): Check for section folded.
3406 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
3407 Check reloc types for function pointers in shared objects.
3408 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
3409 case.
3410 (icf_preemptible_functions_test): New test case.
3411 (icf_string_merge_test): New test case.
3412 * testsuite.Makefile.in: Regenerate.
3413 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
3414 bar_glob. Refactor code.
3415 * testsuite/icf_preemptible_functions_test.cc: New file.
3416 * testsuite/icf_preemptible_functions_test.sh: New file.
3417 * testsuite/icf_string_merge_test.cc: New file.
3418 * testsuite/icf_string_merge_test.sh: New file.
3419 * testsuite/icf_virtual_function_folding_test.cc: New file.
3420 * testsuite/icf_virtual_function_folding_test.sh: New file.
3421
04ceb17c
DK
34222010-04-14 Doug Kwan <dougkwan@google.com>
3423
3424 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
3425 for local symbol recounting if we remove a section due to ICF.
3426 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
3427 there are no regular objects in input.
3428
153e7da4
DK
34292010-04-13 Doug Kwan <dougkwan@google.com>
3430
3431 * arm.cc (Arm_input_section::set_final_data_size): Compute
3432 accurate final data size instead of using current data size.
3433
4dbd9faf
DK
34342010-04-09 Doug Kwan <dougkwan@google.com>
3435
3436 * layout.cc (Layout::choose_output_section): Handle script section
3437 types.
3438 (Layout::make_output_section_for_script): Add section type parameter.
3439 Handle script section types.
3440 * layout.h (Layout::make_output_section_for_script): Add section
3441 type parameter.
3442 * output.cc (Output_section::Output_section): Initialize data member
3443 is_noload_.
3444 (Output_section::do_reset_address_and_file_offset): Do not set address
3445 to 0 if section is a NOLOAD section.
3446 * output.h (Output_section::is_noload): New method.
3447 (Output_section::set_is_noload): Ditto.
3448 (Output_section::is_noload_): New data member.
3449 * script-c.h (Script_section_type): New enum type.
3450 (struct Parser_output_section_header): Add new file section_type.
3451 * script-sections.cc (Sections_element::output_section_name): Add
3452 parameter for returning script section type.
3453 (Output_section_definition::output_section_name): Ditto.
3454 (Output_section_definition::section_type)P; New method.
3455 (Output_section_definiton::script_section_type_name): Ditto.
3456 (Output_section_definition::script_section_type_): New data member.
3457 (Output_section_definition::Output_section_definition): Initialize
3458 data member Output_section_definition::script_section_type_.
3459 (Output_section_definition::create_sections): Pass script section type
3460 to Layout::make_output_section_for_script.
3461 (Output_section_definition::output_section_name): Return script
3462 section type to caller.
3463 (Output_section_definition::set_section_address): Do not advance
3464 dot value and load address if section type is NOLOAD. Set address
3465 of NOLOAD sections regardless of section flags.
3466 (Output_section_definition::print): Print section type if it is
3467 not SCRIPT_SECTION_TYPE_NONE.
3468 (Output_section_definition::section_type): New method.
3469 (Output_section_definition::script_section_type_name): Ditto.
3470 (Script_sections::output_section_name): Add new parameter
3471 PSECTION_TYPE for returning script section type. Pass it to
3472 section elements. Handle discard sections.
3473 (Sort_output_sections::operator()): Handle NOLOAD sections.
3474 * script-sections.h (Script_sections::Section_type): New enum type.
3475 (Script_sections::output_section_name): Add a new parameter for
3476 returning script section type.
3477 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
3478 INFO and NOLOAD.
3479 * yyscript.y (union): Add new field SECTION_TYPE.
3480 (COPY, DSECT, INFO, NOLOAD): New tokens.
3481 (opt_address_and_section_type): Change type to output_section_header.
3482 (section_type): New non-terminal
3483 (section_header): Handle section type.
2253bfba 3484 (opt_address_and_section_type): Return section type value.
4dbd9faf 3485
721ea635
L
34862010-04-09 H.J. Lu <hongjiu.lu@intel.com>
3487
3488 * testsuite/plugin_common_test_1.c (foo): Add prototype.
3489 * testsuite/plugin_common_test_2.c (foo): Likewise.
3490
6bf924b0
DK
34912010-04-08 Doug Kwan <dougkwan@google.com>
3492
3493 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
3494 Output_merge_data.
3495 * output.cc (Output_section::add_merge_input_section): Simplify
3496 code and return status of Output_merge_base::add_input_section.
e1df38aa 3497 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
3498 returns true.
3499
24af6f92
DK
35002010-04-07 Doug Kwan <dougkwan@google.com>
3501
3502 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
3503 if section is marked as containing instructions but has no mapping
3504 symbols.
3505 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
3506 correct section index.
3507 (Arm_relobj::find_linked_text_section): Ditto.
3508
00698fc5
CC
35092010-04-07 Cary Coutant <ccoutant@google.com>
3510
3511 * archive.cc (include_member): Destroy Read_symbols_data object before
3512 releasing file.
3513 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3514 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3515 (Read_symbols_data::~Read_symbols_data) New destructor.
3516 (Section_relocs::Section_relocs) New constructor.
3517 (Section_relocs::~Section_relocs) New destructor.
3518 (Read_relocs_data::Read_relocs_data) New constructor.
3519 (Read_relocs_data::~Read_relocs_data) New destructor.
3520 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3521 pointers to NULL after deleting.
3522
7296d933
DK
35232010-04-07 Doug Kwan <dougkwan@google.com>
3524
3525 * arm.cc: Replace "endianity" with "endianness" in comments.
3526 (Arm_exidx_cantunwind): Ditto.
3527 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3528 (Arm_relobj::merge_flags_and_attributes): New method.
3529 (Arm_relobj::merge_flags_and_attributes_): New data member.
3530 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3531 (Arm_relobj::scan_sections_for_stubs): Ditto.
3532 (Arm_relobj::do_read_symbols): Check to see if we really want to
3533 merge processor-specific flags and attributes. Exit early if
3534 an object is empty except for section names and the undefined symbol.
3535 (Target_arm::do_finalize_sections): Move check for ELF format to
3536 Arm_relobj::do_read_symbols. Merge processor specific flags and
3537 attributes from a regular object only when we have determined that
3538 it is aapropriate. Do not create an .ARM.attributes section in
3539 output if there is no regular input object.
3540 (Target_arm::merge_processor_specific_flags): Check
3541 --warn-mismatch before printing any error.
3542 (Target_arm::merge_object_attributes): Ditto.
3543 * gold.cc (queue_middle_tasks): Handle the case in which there is
3544 no regular object in input.
3545 * options.cc (General_options::parse_EB): New method.
3546 (General_options::parse_EL): Same.
3547 (General_options::General_options): Initialize endianness_.
3548 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3549 New options.
3550 (General_options::Endianness): New enum.
3551 (General_options::endianness): New method.
3552 (General_options::endianness_): New data member.
3553 * parameters.cc (Parameters::set_options): Check target endianness.
3554 (Parameters::set_target_once): Ditto.
3555 (Parameters::check_target_endianness): New method.
3556 (parameters_force_valid_target): If either -EL or -EB is specified,
3557 use it to define endianness of default target.
3558 * parameters.h (Parameters::check_target_endianness): New method
3559 declaration.
3560 * target.h (class Target): Change "endianity" to "endianness"
3561 in comments.
3562
efc8d4f2
RW
35632010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3564
3565 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3566 * configure: Regenerate.
3567 * Makefile.in: Regenerate.
3568 * testsuite/Makefile.in: Regenerate.
3569
be234d88
CC
35702010-04-06 Cary Coutant <ccoutant@google.com>
3571
3572 gcc PR lto/42757
3573 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3574 prevailing definitions of common symbols.
3575 * testsuite/plugin_test_6.sh: New test case.
3576 * testsuite/plugin_common_test_1.c: New test case.
3577 * testsuite/plugin_common_test_2.c: New test case.
3578 * testsuite/Makefile.am (plugin_test_6): New test case.
3579 * testsuite/Makefile.in: Regenerate.
3580
bd32c6bd
NC
35812010-04-06 Nick Clifton <nickc@redhat.com>
3582
3583 * po/vi.po: New Vietnamese translation.
3584
323c532f
DK
35852010-03-30 Doug Kwan <dougkwan@google.com>
3586
3587 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3588
4fcd97eb
DK
35892010-03-25 Doug Kwan <dougkwan@google.com>
3590
3591 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3592 to avoid a conversion warning on a 32-bit host.
3593
4ebf39db
ILT
35942010-03-24 Ian Lance Taylor <iant@google.com>
3595
3596 * testsuite/script_test_3.t: Add a TLS segment.
3597 * testsuite/Makefile.am (check_PROGRAMS): Add
3598 tls_phdrs_script_test.
3599 (tls_phdrs_script_test_SOURCES): Define.
3600 (tls_phdrs_script_test_DEPENDENCIES): Define.
3601 (tls_phdrs_script_test_LDFLAGS): Define.
3602 (tls_phdrs_script_test_LDADD): Define.
3603 * testsuite/Makefile.in: Rebuild.
3604
4a599bdd
CC
36052010-03-23 Cary Coutant <ccoutant@google.com>
3606
3607 * fileread.cc (find_or_make_view): Fix comment.
3608
6c93b22c
ILT
36092010-03-23 Ian Lance Taylor <iant@google.com>
3610
3611 * script-sections.cc (class Orphan_section_placement): Define
3612 PLACE_TLS and PLACE_TLS_BSS.
3613 (Orphan_section_placement::Orphan_section_placement): Initialize
3614 new places.
3615 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3616 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3617 (tls_script_test_SOURCES): Define.
3618 (tls_script_test_DEPENDENCIES): Define.
3619 (tls_script_test_LDFLAGS): Define.
3620 (tls_script_test_LDADD): Define.
3621 * testsuite/Makefile.in: Rebuild.
3622
a2c7281b
DK
36232010-03-22 Doug Kwan <dougkwan@google.com>
3624
3625 * arm.cc (Arm_relocate_functions::abs8,
3626 Arm_relocate_functions::abs16): Use correct check for overflow
3627 specified in the ARM ELF specs.
3628 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3629 target of a BLX instruction specially.
3630 (Reloc_stub::stub_type_for_reloc): Ditto.
3631 (Relocate::relocate): Use symbolic names instead of numeric relocation
3632 codes to report error.
3633 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3634 workaround.
3635 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3636 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3637 thumb2_blx_out_of_range.stdout
3638 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3639 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3640 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3641 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3642 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3643 thumb2_blx_in_range, thumb2_blx_in_range.o,
3644 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3645 thumb2_blx_out_of_range.o): New rules.
3646 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3647 thumb2_blx_in_range and thumb2_blx_out_of_range.
3648 * testsuite/Makefile.in: Regenerate.
3649 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3650 * testsuite/thumb_blx_in_range.s: New file.
3651 * testsuite/thumb_blx_out_of_range.s: New file.
3652
b0193076
RÁE
36532010-03-22 Rafael Espindola <espindola@google.com>
3654
3655 * archive.cc (Should_include): Move to archive.h.
3656 (should_include_member): Make it a member of Archive.
3657 (Lib_group): New.
3658 (Add_lib_group_symbols): New.
3659 * archive.h: Include options.h.
3660 (Archive_member): Moved from Archive.
3661 (Should_include): Moved from archive.cc.
3662 (Lib_group): New.
3663 (Add_lib_group_symbols): New.
3664 * dynobj.cc (do_should_include_member): New.
3665 * dynobj.h (do_should_include_member): New.
3666 * gold.cc (queue_initial_tasks): Update call to queue.
3667 * main.cc (main): Print lib group stats.
3668 * object.cc (do_should_include_member): New.
3669 * object.h: Include archive.h.
3670 (Object::should_include_member): New.
3671 (Object::do_should_include_member): New.
3672 (Sized_relobj::do_should_include_member): New.
3673 * options.cc (General_options::parse_start_lib): New.
3674 (General_options::parse_end_lib): New.
3675 (Input_arguments::add_file): Handle lib groups.
3676 (Input_arguments::start_group): Check we are not in a lib.
3677 (Input_arguments::start_lib): New.
3678 (Input_arguments::end_lib): New.
3679 * options.h (General_options): Add start_lib and end_lib.
3680 (Input_argument::lib_): New.
3681 (Input_argument::lib): New.
3682 (Input_argument::is_lib): New.
3683 (Input_file_lib): New.
3684 (Input_arguments::in_lib_): New.
3685 (Input_arguments::in_lib): New.
3686 (Input_arguments::start_lib): New.
3687 (Input_arguments::end_lib_): New.
3688 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
3689 in unused members as preempted.
3690 (Sized_pluginobj::do_should_include_member): New.
3691 * plugin.h (Sized_pluginobj::do_should_include_member): New.
3692 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
3693 return the blocker.
3694 (Read_symbols::do_whole_lib_group): New.
3695 (Read_symbols::do_lib_group): New.
3696 (Read_symbols::do_read_symbols): Handle lib groups.
3697 (Read_symbols::get_name): Handle lib groups.
3698 * readsyms.h (Read_symbols): Add an archive member pointer.
3699 (Read_symbols::do_whole_lib_group): New.
3700 (Read_symbols::do_lib_group): New.
3701 (Read_symbols::member_): New.
3702 * script.cc (read_input_script): Update call to queue_soon.
3703
d099120c
DK
37042010-03-19 Doug Kwan <dougkwan@google.com>
3705
3706 * arm.cc (Stub_table::Stub_table): Initialize new data members
3707 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3708 (Stub_table::add_reloc_stub): Assign stub offset and update
3709 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3710 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
3711 New data members.
3712 (Stub_table::update_data_size_and_addralign): Use
3713 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
3714 instead of going over all reloc stubs.
3715 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
3716 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3717 Stringpool_template::offset_ to size of Stringpool_char.
3718 (Stringpool_template::new_key_offset): Remove code to initialize
3719 Stringpool_template::offset_.
3720 * stringpool.h (Stringpool_template::set_no_zero_null): Set
3721 Stringpool_template::offset_ to zero.
3722
1aa37384
DK
37232010-03-15 Doug Kwan <dougkwan@google.com>
3724
3725 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3726 offset_.
3727 (Stringpool_template::new_key_offset): New method.
3728 (Stringpool_template::add_string): Assign offsets when adding new
3729 strings.
3730 (Stringpool_template::set_string_offsets): Do not set string offsets
3731 when not optimizing.
3732 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
3733 member size_.
3734 (Chunked_vector::clear): Clear size_.
3735 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
3736 (Chunked_vector::size): Return size_.
3737 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 3738 (Chunked_vector::size_): New data member.
1aa37384
DK
3739 (Stringpool_template::set_no_zero_null): Assert string set is empty.
3740 (Stringpool_template::new_key_offset): New method declaration.
3741 (Stringpool_template::offset_): New data member.
3742
b672b057
RÁE
37432010-03-15 Rafael Espindola <espindola@google.com>
3744
3745 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
3746 Add_symbols' constructor.
3747 * readsyms.h (Add_symbols): Remove the input_group member.
3748
b6848d3c
ILT
37492010-03-10 Ian Lance Taylor <iant@google.com>
3750
3751 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
3752 target to ask whether a reference to a symbol requires a stack
3753 split.
3754 * target.h (Target::is_call_to_non_split): New function.
3755 (Target::do_is_call_to_non_split): Declare virtual function.
3756 * target.cc: Include "symtab.h".
3757 (Target::do_is_call_to_non_split): New function.
3758 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
3759
a2a5469e
CC
37602010-03-10 Cary Coutant <ccoutant@google.com>
3761
3762 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
3763 (File_read::open[1]): Remove initial mapping of whole_file_view_.
3764 (File_read::open[2]): Add whole_file_view_ to list of views.
3765 (File_read::make_view): Remove test of whole_file_view_.
3766 (File_read::find_or_make_view): Create whole_file_view_ if
3767 necessary.
3768 (File_read::clear_views): Replace bool parameter with enum;
3769 adjust all callers. Don't delete views with permanent data;
3770 do delete cached views and views from archives if
3771 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
3772 if clearing the corresponding view.
3773 * fileread.h (File_read::Clear_views_mode): New enum.
3774 (File_read::View::is_permanent_view): New method.
3775 (File_read::clear_views): Replace bool parameter
3776 with enum; adjust all callers.
3777 * options.h (General_options): Change keep_files_mapped option;
3778 add map_whole_files.
3779 * readsyms.cc (Add_symbols::run): Delete sd_ object before
3780 releasing the file.
3781 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
3782 the file.
3783
8861f32b
DM
37842010-03-10 David S. Miller <davem@davemloft.net>
3785
3786 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
3787
d62d0f5f
ST
37882010-03-09 Sriraman Tallam <tmsriram@google.com>
3789
3790 * icf.cc (get_section_contents): Add '@' marker after processing the
3791 merge reloc.
3792
9177756d
DK
37932010-03-08 Doug Kwan <dougkwan@google.com>
3794
3795 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
3796 due to a conversion warning.
3797 (Arm_relobj::update_output_local_symbol_count): Check for local
3798 symbol with unset output index.
3799
9e9e071b
ILT
38002010-03-05 Ian Lance Taylor <iant@google.com>
3801
3802 * options.h (class General_options): Add --spare-dynamic-tags.
3803 * output.cc (Output_data_dynamic::set_final_data_size): Implement
3804 --spare-dynamic-tags.
3805
a81ee015
ILT
38062010-03-05 Ian Lance Taylor <iant@google.com>
3807
3808 * incremental.cc: Include "libiberty.h".
3809
44ec90b9
RO
38102010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3811
3812 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
3813 function, is_info_ member.
3814 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
3815 (Versions::Versions): Update caller.
3816 (Versions::define_base_version): Likewise.
3817 (Versions::add_def): Likewise.
3818
0897ed3b
ST
38192010-03-03 Sriraman Tallam <tmsriram@google.com>
3820
3821 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
3822 (Scan::possible_function_pointer_reloc): New function.
3823 (Scan::local_reloc_may_be_function_pointer): Change to call
3824 possible_function_pointer_reloc.
3825 (Scan::global_reloc_may_be_function_pointer): Ditto.
3826 * icf.h (Icf::check_section_for_function_pointers): Change to reject
3827 relocations in ".data.rel.ro._ZTV" section.
3828 * testsuite/icf_safe_so_test.sh: Change to pass i386.
3829 * testsuite/icf_safe_so_test.cc: Ditto.
3830 * testsuite/icf_safe_test.cc: Ditto.
3831 * testsuite/icf_safe_test.sh: Ditto.
3832
d3bbad62
ILT
38332010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3834 Ian Lance Taylor <iant@google.com>
3835
3836 * target-reloc.h (relocate_section): Check the symbol table index
3837 for -1U before setting the local symbol index.
3838 (scan_relocatable_relocs): If copying the relocation, record that
3839 the local symbol is required.
3840 * object.h (Symbol_value::is_output_symtab_index_set): New
3841 function.
3842 (Symbol_value::may_be_discarded_from_output_symtab): New
3843 function.
3844 (Symbol_value::has_output_symtab_entry): New function.
3845 (Symbol_value::needs_output_symtab_entry): Remove.
3846 (Symbol_value::output_symtab_index): Make sure the symbol index is
3847 set.
3848 (Symbol_value::set_output_symtab_index): Make sure the symbol
3849 index is not set. Make sure the new index is valid.
3850 (Symbol_value::set_must_have_output_symtab_entry): New function.
3851 (Symbol_value::has_output_dynsym_entry): New function.
3852 (Symbol_value::set_output_dynsym_index): Make sure the new index
3853 is valid.
3854 (Sized_relobj::set_must_have_output_symtab_entry): New function.
3855 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
3856 local symbol if permitted.
3857 (Sized_relobj::do_finalize_local_symbols): Call
3858 is_output_symtab_index_set rather than needs_output_symtab_entry.
3859 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
3860 rather than needs_output_symtab_entry. Call
3861 has_output_dynsym_entry rather than needs_output_dynsym_entry.
3862 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
3863 is_output_symtab_index_set rather than needs_output_symtab_entry.
3864 * testsuite/discard_locals_relocatable_test.c: New file.
3865 * testsuite/discard_locals_test.sh: Test -r.
3866 * testsuite/Makefile.am (check_DATA): Add
3867 discard_locals_relocatable_test1.syms,
3868 discard_local_relocatable_test2.syms.
3869 (MOSTLYCLEANFILES): Likewise. Also add
3870 discard_locals_relocatable_test1.lout and
3871 discard_locals_relocatable_test2.out.
3872 (discard_locals_relocatable_test1.syms): New target.
3873 (discard_locals_relocatable_test.o): New target.
3874 (discard_locals_relocatable_test1.out): New target.
3875 (discard_locals_relocatable_test2.syms): New target.
3876 (discard_locals_relocatable_test2.out): New target.
3877 (various): Add missing ../ld-new dependencies.
3878 * testsuite/Makefile.in: Rebuild.
3879
7e8ccf26
NC
38802010-03-03 Nick Clifton <nickc@redhat.com>
3881
3882 * po/fi.po: New Finnish translation.
3883
2a0ff005
DK
38842010-03-01 Doug Kwan <dougkwan@google.com>
3885
3886 * layout.cc (Layout::Layout): Force section types of .init_array*,
3887 .preinit_array* and .fini_array* sections.
3888 * output.cc (Output_section::Input_section_sort_entry::has_priority):
3889 Fix check of return value of std::string::find.().
3890 (Output_section::Input_section_sort_compare::operator()): Remove
3891 comment about .init_array.
3892 (Output_section::Input_section_sort_init_fini_compare::operator()):
3893 New method.
3894 (Output_section::sort_attached_input_sections): Handle .init_array
3895 and .fini_array specially.
3896 * output.h (Output_section::Inut_section_sort_compare): Update
3897 comment.
3898 (Output_section::Input_section_sort_init_fini_compare): New struct.
3899
c3e4ae29
DK
39002010-02-26 Doug Kwan <dougkwan@google.com>
3901
3902 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
3903 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
3904 * testsuite/debug_msg.sh: Avoid matching source line number for
3905 use of global variable undef_int.
3906
2fd9ae7a
DK
39072010-02-26 Doug Kwan <dougkwan@google.com>
3908
3909 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
3910 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
3911 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
3912 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
3913 * options.cc (General_options::General_options): Initialize member
3914 fix_v4bx_.
3915 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
3916 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
3917 and rm_no_fix_v4bx.stdout
3918 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
3919 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
3920 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
3921 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
3922 and arm_no_fix_v4bx.
3923 * Makefile.in: Regenerate.
3924 * testsuite/arm_fix_v4bx.s: New file.
3925 * testsuite/arm_fix_v4bx.sh: Ditto.
3926
67ec7d0b
DK
39272010-02-24 Doug Kwan <dougkwan@google.com>
3928
3929 * arm.cc (Target_arm::got_section): Make the .got section the first
3930 non RELRO section in the data segment.
3931 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
3932 suffixes of section names.
3933
10165461
DK
39342010-02-24 Doug Kwan <dougkwan@google.com>
3935
3936 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
3937 flags and attributes merging if an input file is a binary file.
3938 * fileread.cc (Input_file::open): Record format of original file.
3939 * fileread.h (Input_file::Format): New enum type.
3940 (Input_file::Input_file): Initialize data member format_.
3941 (Input_file::format): New method definition.
3942 (Input_file::format_):: New data member.
3943
4a54abbb
DK
39442010-02-24 Doug Kwan <dougkwan@google.com>
3945
3946 * arm.cc (Arm_output_data_got): New class.
3947 (ARM_TCB_SIZE): New constant
3948 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
3949 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
3950 If user uses a script with a SECTIONS clause, issue only a warning
3951 for a misplaced EXIDX input section. Otherwise, issue an error.
3952 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
3953 garbage collection.
3954 (Target_arm::got_mode_index_entry): Handle static linking.
3955 (Target_arm::Scan::local): Ditto.
3956 (Target_arm::Scan::global): Ditto.
3957 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
3958 all incorrectly implemented relocations.
e1df38aa 3959 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
3960 Arm_output_section::fix_exidx_coverage.
3961 * layout.cc (Layout::section_name_mapping): Remove trailing dots
3962 from ".ARM.exidx." and ".ARM.extab.".
3963
ca419a6f
ILT
39642010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3965
3966 * arm.cc (Target_arm::do_finalize_sections): Create attribute
3967 section if it does not already exist.
3968 * attributes.cc (Attributes_section_data::Attributes_section_data):
3969 Don't crash if size is zero.
3970
135b9c78
ILT
39712010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3972 Ian Lance Taylor <iant@google.com>
3973
3974 * gold.cc (queue_middle_tasks): If no input files were opened,
3975 exit.
3976 * workqueue.h (Task_function::Task_function): Assert that there is
3977 a blocker.
3978
bb0bfe4f
DK
39792010-02-22 Doug Kwan <dougkwan@google.com>
3980
3981 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
3982 * icf.cc (get_section_contents): Cast snprintf arguments to long long
3983 types to avoid warnings due to different uint64_t implementations
3984 on different hosts.
3985
2a2b6d42
DK
39862010-02-21 Doug Kwan <dougkwan@google.com>
3987
3988 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
3989 handling of the maximum backward branch offset.
3990 (Arm_relocate_functions::thumb_branch_common): Ditto.
3991 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
3992 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 3993 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
3994 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
3995 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
3996 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
3997 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
3998 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
3999 thumb_bl_out_of_range thumb_bl_out_of_range.o,
4000 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
4001 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
4002 thumb2_bl_out_of_range.o): New rules.
4003 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
4004 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
4005 thumb2_bl_out_of_range
4006 * testsuite/Makefile.in: Regenerate.
4007 * testsuite/arm_bl_in_range.s: New file.
4008 * testsuite/arm_bl_out_of_range.s: Ditto.
4009 * testsuite/arm_branch_in_range.sh: Ditto.
4010 * testsuite/arm_branch_range.t: Ditto.
4011 * testsuite/thumb2_branch_range.t: Ditto.
4012 * testsuite/thumb_bl_in_range.s: Ditto.
4013 * testsuite/thumb_bl_out_of_range.s: Ditto.
4014 * testsuite/thumb_branch_range.t: Ditto.
4015
b487ad64
ST
40162010-02-20 Sriraman Tallam <tmsriram@google.com>
4017
4018 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4019 Add reloc offset information.
4020 * icf.cc (get_section_contents): Change iterators to point to the new
4021 vectors. Add reloc offset information to the contents.
4022 * icf.h (Icf::Sections_reachable_info): New typedef.
4023 (Icf::Sections_reachable_list): New typedef.
4024 (Icf::Offset_info): New typedef.
4025 (Icf::Reloc_info): New struct typedef.
4026 (Icf::Reloc_info_list): New typedef.
4027 (Icf::symbol_reloc_list): Delete method.
4028 (Icf::addend_reloc_list): Delete method.
4029 (Icf::section_reloc_list): Delete method.
4030 (Icf::reloc_info_list): New method.
4031 (Icf::reloc_info_list_): New member.
4032
f96accdf
DK
40332010-02-19 Doug Kwan <dougkwan@google.com>
4034
4035 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4036 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4037 * arm.cc (Arm_relocation_functions): New forward declaration.
4038 (Target_arm::Target_arm): Initialize new data members
4039 got_mod_index_offset_ and tls_base_symbol_defined_.
4040 (Target_arm::Relocate::relocate_tls): New method.
4041 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4042 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4043 New methods.
4044 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4045 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4046 (Target_arm::got_mod_index_offset_,
4047 Target_arm::tls_base_symbol_defined_): New data members.
4048 (Target_arm::Scan::local, Target::Scan::global,
4049 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4050 relocations.
4051
c8761b9a
DK
40522010-02-18 Doug Kwan <dougkwan@google.com>
4053
4054 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4055 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4056 text section as a parameter becuase some broken tools may not set
4057 the link in section header.
4058 (Target_arm::has_got_section): New method.
4059 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4060 without any mapping symbol as data only. Remove warning.
4061 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4062 link in its section header, try to discover the link by inspecting the
4063 REL31 relocation at the beginning of the section.
4064 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4065 in error message.
4066 (Target_arm::Scan::global): Treat any reference to the symbol
4067 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4068
21bb3914
ST
40692010-02-12 Sriraman Tallam <tmsriram@google.com>
4070
4071 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4072 (Scan::global_reloc_may_be_function_pointer): New function.
4073 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4074 (Scan::global_reloc_may_be_function_pointer): New function.
4075 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4076 (Scan::global_reloc_may_be_function_pointer): New function.
4077 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4078 (Scan::global_reloc_may_be_function_pointer): New function.
4079 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4080 (Scan::global_reloc_may_be_function_pointer): New function.
4081 (Scan::possible_function_pointer_reloc): New function.
4082 (Target_x86_64::can_check_for_function_pointers): New function.
4083 * gc.h (gc_process_relocs): Scan relocation types to determine if
4084 function pointers were taken for targets that support it.
4085 * icf.cc (Icf::find_identical_sections): Include functions for
4086 folding in safe ICF whose pointer is not taken.
4087 * icf.h (Secn_fptr_taken_set): New typedef.
4088 (fptr_section_id_): New member.
4089 (section_has_function_pointers): New function.
4090 (set_section_has_function_pointers): New function.
4091 (check_section_for_function_pointers): New function.
4092 * options.h: Fix comment for safe ICF option.
4093 * target.h (can_check_for_function_pointers): New function.
4094 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4095 Modify icf_safe_test for X86-64.
4096 * testsuite/Makefile.in: Regenerate.
4097 * testsuite/icf_safe_so_test.cc: New file.
4098 * testsuite/icf_safe_so_test.sh: New file.
4099 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4100 (main): Change to take pointer to function kept_func_3.
4101 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4102 folding is done correctly for X86-64.
4103
0da6fa6c
DM
41042010-02-12 David S. Miller <davem@davemloft.net>
4105
4106 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4107 is_symbolless parameter.
4108 (Output_reloc<SHT_REL>::is_symbolless): New.
4109 (Output_reloc<SHT_REL>::is_symbolless_): New.
4110 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4111 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4112 (Output_reloc<SHT_RELA>::is_symbolless): New.
4113 (Output_data_reloc::add_global): Handle is_symbolless.
4114 (Output_data_reloc::add_global_relative): Likewise.
4115 (Output_data_reloc::add_local): Likewise.
4116 (Output_data_reloc::add_local_relative): Likewise.
4117 (Output_data_reloc::add_symbolless_global_addend): New.
4118 (Output_data_reloc::add_symbolless_local_addend): New.
4119 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4120 is_symbolless.
4121 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4122 instead of ->is_relative_
4123 (Output_reloc::write): Likewise.
4124 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4125 (Output_reloc::write_rel): Simplify.
4126
4127 * sparc.cc (Target_sparc::Scan::local): Use
4128 ->add_symbolless_local_addend as needed.
4129 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
4130 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
4131 based upon relocation offset.
4132
e4782e83
DK
41332010-02-11 Doug Kwan <dougkwan@google.com>
4134
4135 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
4136 (Target_arm::Scan::global): Ditto. Also remove a comment before the
4137 beginning of function.
4138 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
4139 and MOVT_ABS relocations. Those are non issued in scanning. Fix
4140 parameter is_32bit in calls to should_apply_static_reloc.
4141 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
4142 (check_DATA): Add arm_abs_global.stdout.
4143 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
4144 arm_abs_global.stdout): New rules.
4145 (MOSTLLYCLEANFILES): Add arm_abs_global
4146 * Makefile.in: Regenerate.
4147 * testsuite/arm_abs_global.s: New file.
4148 * testsuite/arm_abs_global.sh: Ditto.
4149 * testsuite/arm_abs_lib.s: Ditto.
4150
93ceb764
ILT
41512010-02-11 Ian Lance Taylor <iant@google.com>
4152
4153 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
4154 Read_relocs task.
4155 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
4156 Allocate_commons_task first.
4157 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
4158 task, rather than symtab_lock_.
4159 (Gc_process_relocs::~Gc_process_relocs): New function.
4160 (Gc_process_relocs::is_runnable): Check this_blocker_.
4161 (Gc_process_relocs::locks): Use next_blocker_ rather than
4162 blocker_.
4163 (Scan_relocs::~Scan_relocs): New function.
4164 (Scan_relocs::is_runnable): Check this_blocker_ rather than
4165 symtab_lock_.
4166 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
4167 next_blocker_.
4168 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
4169 fields. Add this_blocker_ and next_blocker_ fields. Adjust
4170 constructor accordingly.
4171 (class Gc_process_relocs): Likewise.
4172 (class Scan_relocs): Likewise.
4173 * common.h (class Allocate_commons_task): Remove symtab_lock_
4174 field, and corresponding constructor parameter.
4175 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
4176 symtab_lock_.
4177 (Allocate_commons_task::locks): Likewise.
4178
114dfbe1
ILT
41792010-02-11 Ian Lance Taylor <iant@google.com>
4180
4181 * gold-threads.h (class Once): Define.
4182 (class Initialize_lock): Rewrite as child of Once.
4183 * gold-threads.cc (class Once_initialize): Define.
4184 (once_pointer_control): New static variable.
4185 (once_pointer, once_arg): New static variables.
4186 (c_run_once): New static function.
4187 (Once::Once, Once::run_once, Once::internal_run): New functions.
4188 (class Initialize_lock_once): Remove.
4189 (initialize_lock_control): Remove.
4190 (initialize_lock_pointer): Remove.
4191 (initialize_lock_once): Remove.
4192 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
4193 (Initialize_lock::initialize): Rewrite.
4194 (Initialize_lock::do_run_once): New function.
4195 * archive.cc (Archive::interpret_header): Only clear name if it is
4196 not already empty.
4197 * fileread.cc: Include "gold-threads.h"
4198 (file_counts_lock): New static variable.
4199 (file_counts_initialize_lock): Likewise.
4200 (File_read::release): Only increment counts when using --stats.
4201 Use a lock around the increment.
4202 * parameters.cc (class Set_parameters_target_once): Define.
4203 (set_parameters_target_once): New static variable.
4204 (Parameters::Parameters): Move here from parameters.h.
4205 (Parameters::set_target): Rewrite.
4206 (Parameters::set_target_once): New function.
4207 (Parameters::clear_target): Move here and rewrite.
4208 * parameters.h (class Parameters): Update declarations. Add
4209 set_parameters_target_once_ field.
4210 (Parameters::Parameters): Move to parameters.cc.
4211 (Parameters::clear_target): Likewise.
4212 * readsyms.cc (Read_symbols::do_group): Create a Start_group
4213 task.
4214 (Start_group::~Start_group): New function.
4215 (Start_group::is_runnable): New function.
4216 (Start_group::locks, Start_group::run): New functions.
4217 (Finish_group::run): Change saw_undefined to size_t.
4218 * readsyms.h (class Start_group): Define.
4219 (class Finish_group): Change saw_undefined_ field to size_t.
4220 (Finish_group::Finish_group): Remove saw_undefined and
4221 this_blocker parameters. Change all callers.
4222 (Finish_group::set_saw_undefined): New function.
4223 (Finish_group::set_blocker): New function.
4224 * symtab.h (class Symbol_table): Change saw_undefined to return
4225 size_t. Change saw_undefined_ field to size_t.
4226 * target-select.cc (Set_target_once::do_run_once): New function.
4227 (Target_selector::Target_selector): Initialize set_target_once_
4228 field. Don't initialize lock_ and initialize_lock_ fields.
4229 (Target_selector::instantiate_target): Rewrite.
4230 (Target_selector::set_target): New function.
4231 * target-select.h (class Set_target_once): Define.
4232 (class Target_selector): Update declarations. Make
4233 Set_target_once a friend. Remove lock_ and initialize_lock_
4234 fields. Add set_target_once_ field.
4235
fa17a3f4
ILT
42362010-02-10 Ian Lance Taylor <iant@google.com>
4237
4238 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
4239 queueing any tasks.
4240 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
4241 (queue_middle_tasks): Add all blockers before queueing any tasks.
4242 (queue_final_tasks): Likewise.
4243 * token.h (Task_token::add_blockers): New function.
4244 * object.h (Input_objects::number_of_relobjs): New function.
4245
c7177d31
ILT
42462010-02-10 Ian Lance Taylor <iant@google.com>
4247
5de0e392
ILT
4248 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
4249 shared, not if not position independent.
4250 * x86_64.cc (Relocate::relocate_tls): Likewise.
4251 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
4252 (tls_pie_pic_test): New target.
4253 * testsuite/Makefile.in: Rebuild.
4254
c7177d31
ILT
4255 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
4256 (tls_test_main_pie.o, tls_test_pie.o): New targets.
4257 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
4258 * testsuite/Makefile.in: Rebuild.
4259
684b268a
DM
42602010-02-09 David S. Miller <davem@davemloft.net>
4261
4262 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
4263 R_SPARC_RELATIVE using ->add_local_relative().
4264 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
4265
612a8d3d
DM
4266 * output.h (Output_data_dynamic::add_section_size): New method
4267 that takes two Output_data objects.
4268 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
4269 entry param. Handle it in initializers.
4270 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
4271 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
4272 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
4273 arg.
4274 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
4275 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
4276 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
4277 for dynrel_includes_plt.
4278 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4279 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4280 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
4281 before .rela.plt
4282 (Target_sparc::do_finalize_sections): Update to pass true for
4283 dynrel_includes_plt.
4284 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
4285 output before .rela.plt
4286 (Target_powerpc::do_finalize_sections): Update to pass true for
4287 dynrel_includes_plt when 32-bit.
4288
cb1be87e
DK
42892010-02-08 Doug Kwan <dougkwan@google.com>
4290
4291 * arm.cc (Arm_relobj::simple_input_section_output_address): New
4292 method.
4293 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
4294 Arm_relobj::scan_section_for_cortex_a8_stubs,
4295 Arm_relobj::do_relocation_section): Instead of calling
4296 Output_section::output_address, use faster
4297 Arm_relobj::simple_input_section_output_address.
4298
705b5121
DM
42992010-02-08 David S. Miller <davem@davemloft.net>
4300
4301 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4302 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
4303 relocation helper function.
4304
024c4466
DM
4305 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
4306 just like R_SPARC_GOT{10,13,22}.
4307 (Target_sparc::Scan::local): Likewise.
4308 (Target_sparc::Relocate:relocate): Likewise.
4309
9109c078
ILT
43102010-02-06 Ian Lance Taylor <iant@google.com>
4311
4312 * configure.ac: Rewrite targetobjs duplicate removal code to use
4313 only shell constructs.
4314 * configure: Rebuild.
4315
cf846138
DK
43162010-02-05 Doug Kwan <dougkwan@google.com>
4317
4318 PR 11247
4319 * arm.cc (Arm_relobj::section_is_scannable): New method.
4320 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
4321 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
4322
6cfaf60b
DK
43232010-02-04 Doug Kwan <dougkwan@google.com>
4324
4325 PR 11247
4326 * arm-reloc-property.cc (cstdio): Include.
4327 * configure.ac (targetobjs): Remove duplicates.
4328 * configure: Regenerate.
4329 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
4330 big and little endian version for a given address size.
4331
5c57f1be
DK
43322010-02-03 Doug Kwan <dougkwan@google.com>
4333
4334 * arm-reloc-property.cc
4335 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4336 definition.
4337 * arm-reloc-property.h
4338 (Arm_reloc_property_table::get_implemented_static_reloc_property):
4339 New method definition.
4340 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4341 declaration.
4342 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
4343 overflow to N.
4344 (GOT_PREL): Change implemented to Y.
4345 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
4346 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
4347 (Arm_relocate_functions::movw_abs_nc): Remove method.
4348 (Arm_relocate_functions::movt_abs): Ditto.
4349 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
4350 (Arm_relocate_functions::thm_movt_abs): Ditto.
4351 (Arm_relocate_functions::movw_rel_nc): Ditto.
4352 (Arm_relocate_functions::movw_rel): Ditto.
4353 (Arm_relocate_functions::movt_rel): Ditto.
4354 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
4355 (Arm_relocate_functions:thm_movw_rel): Ditto.
4356 (Arm_relocate_functions:thm_movt_rel): Ditto.
4357 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
4358 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
4359 New method definitions.
4360 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
4361 (Arm_relocation_functions::arm_grp_ldr): Ditto.
4362 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
4363 (Arm_relocation_functions::arm_grp_ldc): Ditto.
4364 (Target_arm::Relocate::relocate): Check for non-static or
4365 unimplemented relocation code and exit early. Change calls to
4366 Target_arm::reloc_uses_thumb_bit and
4367 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
4368 instead. Refactor code to handle similar relocations to increase
4369 code sharing. Remove check for unsupported relocation code in switch
4370 statement.
4371 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
4372 relocation property table to find out size. Change error message to
4373 print out the name of a relocation code instead of the numeric value.
4374 (Target_arm::scan_reloc_for_stub): Use relocation property table
4375 instead of calling Target_arm::reloc_uses_thumb_bit().
4376
218c5831
DK
43772010-02-02 Doug Kwan <dougkwan@google.com>
4378
4379 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
4380 types of relaxed input section.
4381
0d31c79d
DK
43822010-02-02 Doug Kwan <dougkwan@google.com>
4383
4384 * Makefile.am (HFILES): Add arm-reloc-property.h.
4385 (DEFFILES): New.
4386 (TARGETSOURCES): Add arm-reloc-property.cc
4387 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
4388 (libgold_a_SOURCES): $(DEFFILES)
4389 * Makefile.in: Regenerate.
4390 * arm-reloc-property.cc: New file.
4391 * arm-reloc-property.h: New file.
4392 * arm-reloc.def: New file.
4393 * arm.cc: Update comments.
4394 (arm-reloc-property.h): New included header.
4395 (arm_reloc_property_table): New global variable.
4396 (Target_arm::do_select_as_default_target): New method definition.
4397 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
4398 arm-reloc-property to targ_extra_obj.
4399 * parameters.cc (set_parameters_target): Call
4400 Target::select_as_default_target().
4401 * target.h (Target::select_as_default_target): New method definition.
4402 (Target::do_select_as_default_target): Same.
4403
546c7457
DK
44042010-02-01 Doug Kwan <dougkwan@google.com>
4405
4406 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
4407 first_output_text_section_.
4408 (Arm_exidx_fixup::first_output_text_section): New method definition.
4409 (Arm_exidx_fixup::first_output_text_section_): New data member.
4410 (Arm_exidx_fixup::process_exidx_section): Record the first text
4411 output section seen.
4412 (Arm_output_section::fix_exidx_coverage): Set correct linked section
4413 and entsize in output section header.
4414
11b861d5
DK
44152010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4416
4417 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
4418 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
4419 (Arm_relocate_functions::thm_alu11): New Method.
4420 (Arm_relocate_functions::thm_pc8): New Method.
4421 (Arm_relocate_functions::thm_pc12): New Method.
4422 (Target_arm::Scan::local): Handle the relocations.
4423 (Target_arm::Scan::global): Likewise.
4424 (Target_arm::Relocate::relocate): Likewise.
4425 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4426
c9a2c125
DK
44272010-01-29 Doug Kwan <dougkwan@google.com>
4428
4429 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
4430 of relocation types as ld.
4431
1521477a
DK
44322010-01-29 Doug Kwan <dougkwan@google.com>
4433
4434 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
4435 to public.
4436 (Arm_relocate_functions::thumb_branch_common): Ditto.
4437 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
4438 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
4439 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
4440 Arm_relocate_functions::jump24): Remove.
4441 (Target_arm::Relocate::relocate): Adjust code to call
4442 Arm_relocation_functions::arm_branch_common and
4443 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 4444 wrappers. Merge switch-cases together to reduce source code size.
1521477a 4445
e7eca48c
DK
44462010-01-29 Doug Kwan <dougkwan@google.com>
4447
4448 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
4449 output_local_symbol_count_needs_update_.
4450 (Arm_relobj::output_local_symbol_count_needs_update,
4451 Arm_relobj::set_output_local_symbol_count_needs_update,
4452 Arm_relobj::update_output_local_symbol_count): New methods.
4453 (Arm_relobj::output_local_symbol_count_needs_update_): New data
4454 member.
4455 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
4456 of pointed function as in a R_ARM_PREL31 relocation.
4457 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
4458 for output local symbol count updating.
4459 (Target_arm::do_relax): Update output local symbol counts in objects
4460 if necessary.
4461 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
4462
02961d7e
ILT
44632010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4464
4465 * arm.cc: Added support for the ARM relocations:
4466 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
4467 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
4468 (Arm_relocate_functions::movw_rel_nc): Renamed (was
4469 movw_prel_nc).
4470 (Arm_relocate_functions::movw_rel): New method.
4471 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
4472 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
4473 thm_movw_prel_nc).
4474 (Arm_relocate_functions::thm_movw_rel): New method.
4475 (Arm_relocate_functions::thm_movt_rel): Renamed (was
4476 thm_movt_prel).
4477 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
4478 relocations.
4479 (Target_arm::Scan::global): Likewise.
4480 (Target_arm::Relocate::relocate): Likewise.
4481 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4482 Likewise.
4483
b10d2873
ILT
44842010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4485
4486 * arm.cc: Added support for ARM group relocations.
4487 (Target_arm::reloc_needs_sym_origin): New method.
4488 (Arm_relocate_functions::calc_grp_kn): New method.
4489 (Arm_relocate_functions::calc_grp_residual): New method.
4490 (Arm_relocate_functions::calc_grp_gn): New method.
4491 (Arm_relocate_functions::arm_grp_alu): New Method.
4492 (Arm_relocate_functions::arm_grp_ldr): New Method.
4493 (Arm_relocate_functions::arm_grp_ldrs): New Method.
4494 (Arm_relocate_functions::arm_grp_ldc): New Method.
4495 (Target_arm::Scan::local): Handle the ARM group relocations.
4496 (Target_arm::Scan::global): Likewise.
4497 (Target_arm::Relocate::relocate): Likewise.
4498 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4499 Likewise.
4500
2b328d4e
DK
45012010-01-26 Doug Kwan <dougkwan@google.com>
4502
4503 * arm.cc (set): Include.
4504 (class Arm_exidx_fixup): Change type of last_input_section_ to const
4505 pointer type.
4506 (Arm_output_section::Text_section_list): New type.
4507 (Arm_output_section::append_text_sections_to_list): New method.
4508 (Arm_output_section::fix_exidx_coverage): Ditto.
4509 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4510 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4511 Relobj::set_section_offset() instead of
4512 Sized_relobj::invalidate_section_offset().
4513 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4514 parameter for section headers. Ignore relocation sections for
4515 unallocated sections and EXIDX sections.
4516 (Target_arm::fix_exidx_coverage): New method.
4517 (Target_arm::output_section_address_less_than): New type.
4518 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4519 linked text section instead of the EXIDX section.
4520 (Arm_output_section::create_stub_group): Add an assertion to check
4521 that this is not an EXIDX output section.
4522 (Arm_output_section::append_text_sections_to_list): New method.
4523 (Arm_output_section::fix_exidx_coverage): Ditto.
4524 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4525 Arm_relobj::section_needs_reloc_stub_scanning.
4526 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4527 first pass.
4528 (Target_arm::fix_exidx_coverage): New method.
4529 * object.h (Relobj::set_output_section): New method.
4530 (Sized_relobj::invalidate_section_offset): Remove method.
4531 (Sized_relobj::do_invalidate_section_offset): Remove method.
4532 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4533
c7f3c371
DK
45342010-01-25 Doug Kwan <dougkwan@google.com>
4535
4536 * arm.cc (Arm_exidx_merged_section::do_output_offset):
4537 Fix warning due to signed and unsigned comparison on a 32-bit host.
4538
8923b24c
DK
45392010-01-22 Doug Kwan <dougkwan@google.com>
4540
4541 * arm.cc (Target_arm::do_relax): Record an output section for section
4542 offset adjustment it contains any stub table that has changed.
4543 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
4544 offsets in an output section if necessary.
4545 * output.cc (Output_section::Output_section): Initialize
4546 section_offsets_need_adjustments_.
4547 (Output_section::add_input_section_for_script): Renamed to
4548 Output_section::add_simple_input_section.
4549 (Output_section::save_states): Add a comment.
4550 (Output_section::discard_states): New method defintion.
4551 (Output_section::adjust_section_offsets): Same.
4552 * output.h (Output_section::add_input_section_for_script): Renamed to
4553 Output_section::add_simple_input_section.
4554 (Output_section::discard_states): New method declaration.
4555 (Output_section::adjust_section_offsets): Same.
4556 (Output_section::section_offsets_need_adjustment,
4557 Output_section::set_section_offsets_need_adjustment): New method
4558 definitions.
4559 (Output_section::section_offsets_need_adjustment_): New data member.
4560 * script-sections.cc
4561 (Output_section_element_input::set_section_address): Adjust code for
4562 renaming of Output_section::add_input_section_for_script.
4563 (Orphan_output_section::set_section_address): Same.
4564
9b2fd367
DK
45652010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4566
4567 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4568 Fix_v4bx enum values .
4569 * gold/options.h (General_options): New option definitions.
4570 (General_options::fix_v4bx): New method.
4571 (General_options::Fix_v4bx): New enum.
4572 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4573 (General_options::parse_fix_v4bx_interworking): New method.
4574
80d0d023
DK
45752010-01-22 Doug Kwan <dougkwan@google.com>
4576
4577 * arm.cc (Arm_exidx_fixup): New class.
4578
af2cdeae
DK
45792010-01-21 Doug Kwan <dougkwan@google.com>
4580
4581 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4582 classes.
4583 (Arm_exidx_section_offset_map): New type.
4584
993d07c1
DK
45852010-01-21 Doug Kwan <dougkwan@google.com>
4586
4587 * arm.cc (Arm_exidx_input_section): New class.
4588 (Arm_relobj::exidx_input_section_by_link,
4589 Arm_relobj::exidx_input_section_by_shndx,
4590 Arm_relobj::make_exidx_input_section): New methods.
4591 (read_arm_attributes_section): Remove.
4592 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4593 information about them.
4594 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4595 to here.
4596
5ac169d4
DK
45972010-01-20 Doug Kwan <dougkwan@google.com>
4598
4599 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4600 Input_section_specifier to Section_id.
4601 (Target_arm::new_arm_input_section: Adjust code for change of key
4602 type.
4603 (Target_arm::find_arm_input_section): Ditto.
4604 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4605 (Section_id): Remove.
4606 (Garbage_collection::Section_id_hash): Remove.
4607 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4608 (Section_id): Remove.
4609 (Icf::Section_id_hash): Remove.
4610 * object.h (Section_id, Const_section_id, Section_id_hash,
4611 Const_section_id_hash): New type definitions.
4612 * output.cc (Output_section::add_relaxed_input_section): Change to
4613 use Const_section_id instead of Input_section_specifier as key type.
4614 (Output_section::add_merge_input_section): Ditto.
4615 (Output_section::build_relaxation_map): Change to use Section_id
4616 instead of Input_section_specifier as key type.
4617 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4618 Ditto.
4619 (Output_section::convert_input_sections_to_relaxed_sections): Change
4620 to use Const_section_id instead of Input_section_specifier as key type.
4621 (Output_section::find_merge_section): Ditto.
4622 (Output_section::find_relaxed_input_section): Ditto.
4623 * output.h (Input_section_specifier): Remove class.
4624 (Output_section::Output_section_data_by_input_section_map): Change
4625 key type to Const_section_id.
4626 (Output_section::Output_relaxed_input_section_by_input_section_map):
4627 Ditto.
4628 (Output_section::Relaxation_map): Change key type to Section_id.
4629
a2162063
ILT
46302010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4631
4632 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4633 (class Arm_v4bx_stub): New class.
4634 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4635 (Stub_factory::make_arm_v4bx_stub): New method.
4636 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4637 (Stub_table::empty): Handle v4bx stubs.
4638 (Stub_table::add_arm_v4bx_stub): New method.
4639 (Stub_table::find_arm_v4bx_stub): New method.
4640 (Arm_relocate_functions::v4bx): New method.
4641 (Target_arm::fix_v4bx): New method.
4642 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4643 (Stub_table::relocate_stubs): Likewise.
4644 (Stub_table::do_write): Likewise.
4645 (Stub_table::update_data_size_and_addralign): Likewise.
4646 (Stub_table::finalize_stubs): Likewise.
4647 (Target_arm::Scan::local): Likewise.
4648 (Target_arm::Scan::global): Likewise.
4649 (Target_arm::do_finalize_sections): Likewise.
4650 (Target_arm::Relocate::relocate): Likewise.
4651 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4652 Likewise.
4653 (Target_arm::scan_reloc_for_stub): Likewise.
4654 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4655
5696ab0b
ILT
46562010-01-19 Ian Lance Taylor <iant@google.com>
4657
4658 * output.cc (Output_section_headers::do_sized_write): Write large
4659 segment count to sh_info field.
4660 (Output_file_header::do_sized_write): For large segment count,
4661 write PN_XNUM to e_phnum field.
4662
800d0f56
ILT
46632010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4664
4665 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
4666 (Arm_relocate_functions::thm_jump8): New function.
4667 (Arm_relocate_functions::thm_jump11): New function.
4668 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
4669 R_ARM_THM_JUMP11.
4670 (Target_arm::Scan::global): Likewise.
4671 (Target_arm::Relocate::relocate): Likewise.
4672 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4673 Likewise.
4674
41263c05
DK
46752010-01-14 Doug Kwan <dougkwan@google.com>
4676
4677 * arm.cc (map, utility): Include headers.
4678 (Target_arm::apply_cortex_a8_workaround): New method.
4679 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
4680 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
4681 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
4682 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
4683 the --[no-]fix-cortex-a8 command line options.
4684 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
4685 (Target_arm::relocate_stub): Use addend in instruction template.
4686 * options.h (DEFINE_bool): Set the user-set flag.
4687 (General_options): Add --[no-]-fix-cortex options.
4688 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 4689 : Update fast look-up map after conversion.
41263c05 4690
459e9b03
ST
46912010-01-14 Sriraman Tallam <tmsriram@google.com>
4692
4693 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
4694 in the first pass of do_layout.
4695
b521dfe4
DK
46962010-01-13 Doug Kwan <dougkwan@google.com>
4697
4698 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4699 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
4700 apparent compiler problem of not folding static constant integral
4701 data members of elfcpp::Elf_sizes<32>.
4702
44272192
DK
47032010-01-13 Doug Kwan <dougkwan@google.com>
4704
4705 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4706 Arm_relobj::section_needs_cortex_a8_stub_scanning,
4707 Arm_relobj::scan_section_for_cortex_a8_erratum,
4708 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
4709 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
4710 sections to scan for relocation stubs into a new method
4711 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
4712 relocation and Cortex-A8 stub scanning.
4713 (Target_arm::do_relax): Force stubs to be after stubbed sections
4714 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 4715 the beginning of a new relaxation pass. Update a comment.
44272192
DK
4716 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
4717
44b71ece
ILT
47182010-01-12 Ian Lance Taylor <iant@google.com>
4719
4720 * target-reloc.h (visibility_error): New inline function.
4721 (relocate_section): Call visibility_error.
4722 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
4723 (MOSTLYCLEANFILES): Likewise.
4724 (protected_4_pic.o, protected_3.err): New targets.
4725 * testsuite/protected_4.cc: New file.
4726
a120bc7f
DK
47272010-01-12 Doug Kwan <dougkwan@google.com>
4728
4729 * arm.cc (Cortex_a8_reloc): New class.
4730 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
4731 and cortex_a8_relocs_info_.
4732 (Target_arm::fix_cortex_a8): New method definition.
4733 (Target_arm::Cortex_a8_relocs_info): New type.
4734 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
4735 New data member declarations.
4736 (Target_arm::scan_reloc_for_stub): Record information about
4737 relocations for THUMB branches that might be exempted from the
4738 Cortex-A8 workaround.
4739 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
4740 at the beginning of a relaxation pass.
4741
20138696
DK
47422010-01-12 Doug Kwan <dougkwan@google.com>
4743
4744 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
4745 (Arm_relobj::Mapping_symbol_position,
4746 Arm_reloj::Mapping_symbol_position_less,
4747 Arm_relobj::Mapping_symbols_info): New types.
4748 (Target_arm::is_mapping_symbol_name): New method definition.
4749 (Arm_relobj::do_count_local_symbols): Save information about mapping
4750 symbols.
4751
089d69dc
DK
47522010-01-11 Doug Kwan <dougkwan@google.com>
4753
4754 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
4755 Arm_relocate_functions::thumb32_branch_upper,
4756 Arm_relocate_functions::thumb32_branch_lower,
4757 Arm_relocate_functions::thumb32_cond_branch_offset,
4758 Arm_relocate_functions::thumb32_cond_branch_upper,
4759 Arm_relocate_functions::thumb32_cond_branch_lower,
4760 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
4761 branch offset encoding.
4762 (Arm_relocate_functions::thumb_branch_common): Use new branch
4763 offset encoding methods to avoid code duplication.
4764 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
4765 (Stub_addend_reader::operator()): Use new branch encoding method
4766 to avoid code duplication.
4767
99e5bff2
DK
47682010-01-11 Doug Kwan <dougkwan@google.com>
4769
4770 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
4771 (Target_arm::do_finalize_sections): Define special EXIDX section
4772 symbols only if referenced.
4773 * gc.h (Garbage_collection::add_reference): New method.
4774 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
4775 code duplication.
4776
98e090bd
ILT
47772010-01-11 Ian Lance Taylor <iant@google.com>
4778
d0a91bd8
ILT
4779 * script.cc (Version_script_info::build_expression_list_lookup):
4780 Change complaing about duplicate wildcard match from error to
4781 warning.
4782
98e090bd
ILT
4783 * script.cc (class Lazy_demangler): Recreate--revert part of patch
4784 of 2009-12-30.
4785 (Version_script_info::Version_script_info): Initialize globs_,
4786 default_version_, default_is_global_, and exact_. Don't
4787 initialize globals_ or locals_.
4788 (Version_script_info::build_lookup_tables): Build local symbols
4789 first.
4790 (Version_script_info::unquote): New function.
4791 (Version_script_info::add_exact_match): New function.
4792 (Version_script_info::build_expression_list_lookup): Remove lookup
4793 parameter. Add is_global parameter. Change all callers. Handle
4794 wildcard pattern specially. Unquote pattern. Call
4795 add_exact_match.
4796 (Version_script_info::get_name_to_match): New function.
4797 (Version_script_info::get_symbol_version): New function.
4798 (Version_script_info::get_symbol_version_helper): Remove.
4799 (Version_script_info::check_unmatched_names): Call unquote.
4800 * script.h (class Version_script_info): Change get_symbol_version
4801 to be non-inline and add is_global parameter; change all callers.
4802 Rewrite symbol_is_local. Update declarations. Define struct
4803 Version_tree_match, Exact, Globs. Don't define struct Lookup.
4804 Remove globals_ and locals_ members. Add exact_, globs_,
4805 default_version_, is_global_.
4806 (Version_script_info::Glob): Remove pattern, add expression and
4807 is_global. Update constructor. Change all callers.
4808 * dynobj.cc (Versions::finalize): Mark the version symbol as the
4809 default version.
4810 (Versions::symbol_section_contents): If a symbol is undefined, or
4811 defined in a dynamic object, set the version index to
4812 VER_NDX_LOCAL.
4813 * symtab.cc (Symbol_table::add_from_relobj): Don't call
4814 symbol_is_local.
4815 (Symbol_table::add_from_pluginobj): Likewise.
4816 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
4817
d56962d3
DK
48182010-01-11 Doug Kwan <dougkwan@google.com>
4819
4820 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
4821 (incremental_dump_LDADD): Add linking option for libintl.
4822 * Makefile.in: Regenerate.
4823
94e6ee91
L
48242010-01-11 H.J. Lu <hongjiu.lu@intel.com>
4825
4826 PR gold/11144
4827 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
4828 instead of -Ds.
4829 * testsuite/Makefile.in: Regenerated.
4830
e96c574b
DK
48312010-01-10 Doug Kwan <dougkwan@google.com>
4832
4833 * options.h (DEFINE_var): Use parentheses around argument varname__
4834 in macro body to avoid any unintended subsequent substitutions.
4835
7198066b
ILT
48362010-01-10 Ian Lance Taylor <iant@google.com>
4837
ba4d53bf
ILT
4838 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
4839 candidates before doing symbol resolution.
4840
7198066b
ILT
4841 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
4842 ODR candidates if only one is weak.
4843
a2beed37
ILT
48442010-01-08 Ian Lance Taylor <iant@google.com>
4845
4846 * script.cc (Version_script_info::build_expression_list_lookup):
4847 Don't warn about ambiguous version, just record the ambiguity.
4848 (Version_script_info::get_symbol_version_helper): Give error if
4849 version is ambiguous.
4850
2fb7225c
DK
48512010-01-08 Doug Kwan <dougkwan@google.com>
4852
4853 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
4854 prev_data_size_ and prev_addralign_. Remove initializer for
4855 deleted data member has_been_changed_.
4856 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
4857 to determine if the table is empty.
4858 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
4859 Remove.
4860 (Stub_table::add_reloc_stub): Define method in class definition
4861 instead of just declaring it there.
4862 (Stub_table::add_cortex_a8_stub): New method definition.
4863 (Stub_table::update_data_size_and_addralign): Ditto.
4864 (Stub_table::finalize_stubs): Ditto.
4865 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
4866 (Stub_table::do_addralign_): Return address alignment in the
4867 (Stub_table::do_reset_address_and_file_offset): Define method in
4868 class definition instead of declaring it there. Set current data
4869 size to be the data size of the previous pass.
4870 (Stub_table::set_final_data_size): Use current data size as the
4871 final data size.
4872 (Stub_table::relocate_stub): Change parameter type of stub from
4873 Reloc_stub pointer to Stub pointer.
4874 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
4875 (Stub_table::Cortex_a8_stub_list): New typedef.
4876 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
4877 Stub_table::prev_addralign_): New data member.
4878 (Arm_relobj::Arm_relobj): Initialize data member
4879 section_has_cortex_a8_workaround_.
4880 (Arm_relobj::section_has_cortex_a8_workaround,
4881 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
4882 definitions.
4883 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
4884 declarations.
4885 (Target_arm::relocate_stub): Change parameter type of stub from
4886 Reloc_stub pointer to Stub pointer.
4887 (Insn_template::size, Insn_template::alignment): Handle
4888 THUMB16_SPECIAL_TYPE.
4889 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
4890 Stub_table::update_data_size_and_addralign,
4891 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
4892 definitions.
4893 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
4894 (Stub_table::do_write): Ditto.
4895 (Target_arm::do_relax): Adjust code for changes in Stub_table.
4896
880cd20d
ILT
48972010-01-08 Ian Lance Taylor <iant@google.com>
4898
4899 PR 11108
4900 * symtab.h (class Symbol): Remove fields is_target_special_ and
4901 has_plt_offset_. Add field is_defined_in_discarded_section_.
4902 (Symbol::is_defined_in_discarded_section): New function.
4903 (Symbol::set_is_defined_in_discarded_section): New function.
4904 (Symbol::has_plt_offset): Rewrite.
4905 (Symbol::set_plt_offset): Verify that new offset is not -1U.
4906 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
4907 Don't initialize is_target_special_ or has_plt_offset_.
4908 Initialize is_defined_in_discarded_section_.
4909 (Symbol_table::add_from_relobj): If appropriate, set
4910 is_defined_in_discarded_section.
4911 * resolve.cc (Symbol::override_base_with_special): Don't test
4912 is_target_special_. Change has_plt_offset_ to has_plt_offset().
4913 * target-reloc.h (relocate_section): Do special handling for
4914 symbols defined in discarded sections for global symbols as well
4915 as local symbols.
4916
2703e3eb
ILT
49172010-01-08 Ian Lance Taylor <iant@google.com>
4918
4919 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
4920 the SHT_SYMTAB case.
4921
339d40a3
ILT
49222010-01-08 Ian Lance Taylor <iant@google.com>
4923
4924 * object.cc (Sized_relobj::do_layout): Don't get confused if
4925 layout_eh_frame returns NULL.
4926
abecea76
ILT
49272010-01-08 Ian Lance Taylor <iant@google.com>
4928
4929 PR 11084
4930 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
4931 dynamic symbol table, use the normal symbol table.
4932 (Sized_dynobj::do_read_symbols): Remove assertion about type of
4933 symbol table.
4934
6b7dd3f3
ILT
49352010-01-08 Ian Lance Taylor <iant@google.com>
4936
4937 PR 11072
4938 * layout.cc (Layout::include_section): Remove .gnu_debuglink
4939 sections.
4940
36c50e63
L
49412010-01-08 H.J. Lu <hongjiu.lu@intel.com>
4942
4943 * version.cc (print_version): Change to "Copyright 2010".
4944
e291e7b9
ILT
49452010-01-08 Ian Lance Taylor <iant@google.com>
4946
4947 PR 10287
4948 PR 11063
4949 * i386.cc (class Target_i386): Change return type of plt_section
4950 to be non-const.
4951 (class Output_data_plt_i386): Add tls_desc_rel_ field.
4952 (Output_data_plt_i386::Output_data_plt_i386): Initialize
4953 tls_desc_rel_ field.
4954 (Output_data_plt_i386::rel_tls_desc): New function.
4955 (Target_i386::rel_tls_desc_section): New function.
4956 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
4957 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
4958 R_386_TLS_DESC reloc in rel_tls_desc_section.
4959 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
4960 Define struct Tlsdesc_info.
4961 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
4962 (Target_x86_64::do_reloc_symbol_index): New function.
4963 (Target_x86_64::add_tlsdesc_info): New function.
4964 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
4965 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
4966 tlsdesc_rel_ field.
4967 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
4968 all callers.
4969 (Output_data_plt_x86_64::rela_tlsdesc): New function.
4970 (Target_x86_64::rela_tlsdesc_section): New function.
4971 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
4972 handling.
4973 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
4974 (Target_x86_64::do_reloc_addend): New function.
4975 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
4976 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
4977 declarations. Define TARGET_CODE. Add arg field to u1_ union.
4978 (Output_reloc::type): New function.
4979 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
4980 (Output_reloc::is_target_specific): New function.
4981 (Output_reloc::target_arg): New function.
4982 (class Output_reloc) [SHT_RELA]: Add four new constructors for
4983 absolute relocs and target specific relocs.
4984 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
4985 add_target_specific.
4986 (class Output_data_reloc) [SHT_RELA]: Likewise.
4987 * output.cc (Output_reloc::Output_reloc): Add four new versions
4988 for absolute relocs and target specific relocs.
4989 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
4990 (Output_reloc::get_symbol_index): Likewise.
4991 (Output_reloc::local_section_offset): Check that local_sym_index_
4992 is not TARGET_CODE or 0.
4993 (Output_reloc::symbol_value): Likewise.
4994 (Output_reloc::write) [SHT_RELA]: Call target for target specific
4995 reloc.
4996 * target.h (class Target): Add reloc_symbol_index and reloc_addend
4997 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
4998 functions.
4999 * layout.cc (add_target_dynamic_tags): Use output section for
5000 DT_PLTRELSZ and DT_JMPREL.
5001
3a44184e
ILT
50022010-01-07 Ian Lance Taylor <iant@google.com>
5003
5004 PR 11061
5005 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
5006 function.
5007 (class Output_data_reloc_generic): Define.
5008 (class Output_data_reloc_base): Change base class to
5009 Output_data_reloc_generic. Change add() method to call
5010 bump_relative_reloc_count for a relative reloc. Remove
5011 sort_relocs_ field.
5012 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5013 to sort_relocs().
5014 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5015 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5016 appropriate.
5017 * layout.h (class Layout): Update declaration.
5018
ea715a34
ILT
50192010-01-07 Ian Lance Taylor <iant@google.com>
5020
5021 * output.h (class Output_data): Add const version of
5022 output_section and do_output_section.
5023 (class Output_section_data): Add const version of
5024 do_output_section.
5025 (class Output_section): Likewise.
5026 * layout.cc (Layout::add_target_dynamic_tags): New function.
5027 * layout.h (class Layout): Update declarations.
5028 * arm.cc (Target_arm::do_finalize_sections): Use
5029 add_target_dynamic_tags.
5030 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5031 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5032 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5033 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5034
659948a4
ILT
50352010-01-07 Ian Lance Taylor <iant@google.com>
5036
5037 PR 11042
5038 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5039 object as needed.
5040
9d3b86f6
ILT
50412010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5042 Ian Lance Taylor <iant@google.com>
5043
5044 PR 11019
5045 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5046 Xindex::read_symtab_xindex.
5047
bb0d3eb0
DK
50482010-01-07 Doug Kwan <dougkwan@google.com>
5049
5050 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5051 (Insn_template::thumb16_bcond_insn): New method declaration.
5052 (Insn_template): Fix spelling.
5053 (Stub::thumb16_special): New method declaration.
5054 (Stub::do_write): Define virtual method which was previously pure
5055 virtual.
5056 (Stub::do_thumb16_special): New method declaration.
5057 (Stub::do_fixed_endian_write): New template member.
5058 (Reloc_stub::do_write): Remove.
5059 (Reloc_stub::do_fixed_endian_write): Remove.
5060 (Cortex_a8_stub): New class definition.
5061 (Stub_factory::make_cortex_a8_stub): New method definition.
5062 (Stub_factory::Stub_factory): Add missing static storage class
5063 qualifier for elf32_arm_stub_a8_veneer_blx.
5064
ffeef7df
ILT
50652010-01-07 Ian Lance Taylor <iant@google.com>
5066
dc3f80fe
ILT
5067 PR 10980
5068 * options.h (class General_options): Add --warn-unresolved-symbols
5069 and --error-unresolved-symbols.
5070 * errors.cc (Errors::undefined_symbol): Implement
5071 --warn-unresolved-symbols.
5072
ffeef7df
ILT
5073 * options.h (class General_options): Add -z text and -z textoff.
5074 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5075
f1ec9ded
ST
50762010-01-06 Sriraman Tallam <tmsriram@google.com>
5077
5078 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5079 (Garbage_collection::cident_sections): New function.
5080 (Garbage_collection::add_cident_section): New function.
5081 (Garbage_collection::cident_sections_): New member.
5082 (gc_process_relocs): Add references to sections whose names are C
5083 identifiers.
5084 * gold.h (cident_section_start_prefix): New constant.
5085 (cident_section_stop_prefix): New constant.
5086 (is_cident): New function.
5087 * layout.cc (Layout::define_section_symbols): Replace string constants
5088 with the newly defined constants.
5089 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5090 C identifiers.
5091 * testsuite/Makefile.am: Add gc_orphan_section_test.
5092 * testsuite/Makefile.in: Regenerate.
5093 * testsuite/gc_orphan_section_test.cc: New file.
5094 * testsuite/gc_orphan_section_test.sh: New file.
5095
6eda8c29
ILT
50962010-01-06 Ian Lance Taylor <iant@google.com>
5097
b9674e17
ILT
5098 PR 10980
5099 * options.h (class General_options): Add --warn-shared-textrel.
5100 * layout.cc (Layout::finish_dynamic_section): Implement
5101 --warn-shared-textrel.
5102
6eda8c29
ILT
5103 PR 10980
5104 * options.h (class General_options): Add --warn-multiple-gp.
5105
32dcd44e
ILT
51062010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5107
5108 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5109 $(THREADSLIB) and $(LIBDL).
5110 * Makefile.in: Rebuild.
5111
a192ba05
ILT
51122010-01-06 Ian Lance Taylor <iant@google.com>
5113
5114 PR 10980
5115 * options.cc (General_options::parse_section_start): New function.
5116 (General_options::section_start): New function.
5117 (General_options::General_options): Initialize all members.
5118 * options.h: Include <map>
5119 (class General_options): Add --section-start. Add section_starts_
5120 member.
5121 * layout.cc (Layout::attach_allocated_section_to_segment): If
5122 --section-start was used, set the address of the segment. Remove
5123 local sort_sections.
5124 (Layout::relaxation_loop_body): If the address of the load segment
5125 has been set by --section-start, don't use it.
5126 * output.h (Output_segment::update_flags_for_output_section): New
5127 function.
5128 * output.cc (Output_segment::add_output_section): Call
5129 update_flags_for_output_section.
5130
dde3f402
ILT
51312010-01-05 Ian Lance Taylor <iant@google.com>
5132
62dfdd4d
ILT
5133 PR 10980
5134 * options.h (class General_options): Add --undefined-version.
5135 * script.cc (struct Version_expression): Add was_matched_by_symbol
5136 field.
5137 (Version_script_info::matched_symbol): New function.
5138 (Version_script_info::get_symbol_version_helper): Call
5139 matched_symbol.
5140 (Version_script_info::check_unmatched_names): New function.
5141 * script.h (class Version_script_info): Update declarations.
5142 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
5143
9c4ae156
ILT
5144 * options.h (class General_options): Use DEFINE_bool_alias for
5145 allow_multiple_definition.
5146 * resolve.cc (Symbol_table::should_override): Don't test
5147 allow_multiple_definition.
5148
dde3f402
ILT
5149 PR 10980
5150 * options.h (class General_options): Add --cref.
5151 * main.cc (main): Print cref table if --cref. Don't close mapfile
5152 until after printing cref table.
5153 * cref.cc: Include "symtab.h".
5154 (class Cref_inputs): Define Cref_table_compare and Cref_table.
5155 (Cref_table_compare::operator()): New function.
5156 (Cref_inputs::gather_cref): New function.
5157 (filecol): New static const.
5158 (Cref_inputs::print_cref): New function.
5159 (Cref::print_cref): New function.
5160 * cref.h: Include <cstdio>.
5161 (class Cref): Update declarations.
5162 * mapfile.h (Mapfile::file): New function.
5163 * object.h (class Object): Define Symbols. Declare virtual
5164 do_get_global_symbols.
5165 (Object::get_global_symbols): New function.
5166 * object.cc (Input_objects::add_object): Pass object to cref_ if
5167 --cref.
5168 (Input_objects::archive_start): Likewise.
5169 (Input_objects::archive_stop): Likewise.
5170 (Input_objects::print_cref): New function.
5171 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
5172 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
5173 --cref.
5174 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
5175 function.
5176 * plugin.h (class Sized_pluginobj): Update declarations.
5177
8781f709
ILT
51782010-01-05 Ian Lance Taylor <iant@google.com>
5179
5180 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
5181 to is_default_version. Rename insdef to insdefault.
5182 (Symbol_table::add_from_relobj): Rename def to is_default_version
5183 and local to is_forced_local.
5184 (Symbol_table::add_from_pluginobj): Likewise.
5185 (Symbol_table::add_from_dynobj): Likewise.
5186 (Symbol_table::define_special_symbol): Rename insdef to
5187 insdefault.
5188
fe35d28d
ILT
51892010-01-04 Ian Lance Taylor <iant@google.com>
5190
30bc8c46
ILT
5191 PR 10980
5192 * options.h (class General_options): Add
5193 --allow-multiple-definition and -z muldefs.
5194 * resolve.cc (Symbol_table::should_override): Don't warn about a
5195 multiple symbol definition if --allow-multiple-definition or -z
5196 muldefs.
5197
7eaea549
ILT
5198 PR 10980
5199 * options.h (class General_options): Add --add-needed and
5200 --copy-dt-needed-entries. Tweak --as-needed help entry.
5201 * object.cc (Input_objects::check_dynamic_dependencies): Give an
5202 error if --copy-dt-needed-entries aka --add-needed is used and
5203 would cause a change in behaviour.
5204
fe35d28d
ILT
5205 PR 10980
5206 * options.h (class General_options): Add -G as a short version of
5207 --shared. Add no-op options -assert, -g, and -i.
5208
55a2bb35
ST
52092010-01-04 Sriraman Tallam <tmsriram@google.com>
5210
5211 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
5212 check for .text or .gnu.linkonce.t sections.
5213 * icf.cc (Icf::find_identical_sections): Ditto.
5214 Change the detection for mangled function name within the section
5215 name.
5216 * icf.h (is_section_foldable_candidate): New function.
5217
719328e1
ILT
52182009-12-30 Ian Lance Taylor <iant@google.com>
5219
5220 PR 10980
5221 * options.h (class General_options): Permit two dashes with
5222 --retain-symbols-file.
5223
d7bb5745
ILT
52242009-12-30 Ian Lance Taylor <iant@google.com>
5225
403a15dd
ILT
5226 PR 10979
5227 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5228 don't put the file header and segment headers in the text
5229 segment.
5230
eda294df
ILT
5231 PR 10979
5232 * common.cc (Sort_commons::operator()): Stabilize sort when both
5233 entries are NULL.
5234 (Symbol_table::do_allocate_commons_list): When allocating common
5235 symbols, skip a symbol which is no longer common.
5236 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5237 an object before checking its type.
5238 * testsuite/common_test_2.c: New file.
5239 * testsuite/common_test_3.c: New file.
5240 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
5241 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
5242 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
5243 (common_test_2_pic.o, common_test_2.so): New targets.
5244 (common_test_3_pic.o, common_test_3.so): New targets.
5245 * testsuite/Makefile.in: Rebuild.
5246
d7bb5745
ILT
5247 PR 10979
5248 * script.cc (read_input_script): If we see a new SECTIONS clause,
5249 and we have added an input section, give an error.
5250 * layout.h (class Layout): Add have_added_input_section function.
5251 Add have_added_input_section_ field.
5252 * layout.cc (Layout::Layout): Initialize
5253 have_added_input_section_.
5254 (Layout::layout): Set have_added_input_section_.
5255 (Layout::layout_eh_frame): Likewise.
5256
fc59c572
ILT
52572009-12-30 Ian Lance Taylor <iant@google.com>
5258
5259 PR 10931
5260 * options.h (class General_options): Add --sort-common option.
5261 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
5262 * common.cc (Sort_common): Add sort_order parameter to
5263 constructor. Add sort_order_ field.
5264 (Sort_commons::operator): Check sort_order_.
5265 (Symbol_table::allocate_commons): Determine the sort order.
5266 (Symbol_table::do_allocate_commons): Add sort_order parameter.
5267 Change all callers.
5268 (Symbol_table::do_allocate_commons_list): Likewise.
5269
1c74fab0
ILT
52702009-12-30 Ian Lance Taylor <iant@google.com>
5271
5272 PR 10916
5273 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
5274 symbols from this object, don't change the visibility of an
5275 undefined symbol.
5276 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
5277
6affe781
ILT
52782009-12-30 Ian Lance Taylor <iant@google.com>
5279
5280 PR 10861
5281 * script.h (class Version_script_info): Define Language enum.
5282 Update declarations. Define Glob, Exact, and Lookup types. Add
5283 new fields globals_, locals_, and is_finalized_.
5284 * script.cc: Various formatting fixes.
5285 (class Parser_closure): Change language_stack_ from a vector of
5286 std::string to one of Version_script_info::Language. Adjust all
5287 uses accordingly.
5288 (class Lazy_demangler): Remove.
5289 (struct Version_expression): Change language from std::string to
5290 Version_script_info::Language.
5291 (Version_script_info::Version_script_info): New function.
5292 (Version_script_info::~Version_script_info): Don't call clear.
5293 (Version_script_info::finalize): New function.
5294 (Version_script_info::build_lookup_tables): New function.
5295 (Version_script_info::build_expression_list_lookup): New
5296 function.
5297 (Version_script_info::get_symbol_version_helper): Rewrite to use
5298 lookup tables.
5299 (Version_script_info::print_expression_list): Adjust to use
5300 Version_script_info::Language.
5301 (script_push_lex_into_version_mode): Check that the version script
5302 has not been finalized.
5303 (version_script_push_lang): Change language string to
5304 Version_script_info::Language.
5305 * options.cc (Command_line::version_script): New function.
5306 * options.h (class General_options): Add finalize_dynamic_list
5307 function. Change version_script from declaration to definition.
5308 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
5309 * testsuite/version_script.map: Remove duplicate def of foo.
5310 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
5311 version_script.map.
5312 * testsuite/Makefile.in: Rebuild.
5313
818bf354
ILT
53142009-12-30 Ian Lance Taylor <iant@google.com>
5315
5316 PR 10843
5317 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5318 if the input symbol index is 0, make the output symbol index 0.
5319
ebcc8304
ILT
53202009-12-30 Ian Lance Taylor <iant@google.com>
5321
5322 PR 10670
5323 * options.h (class General_options): Add -x/--discard-all.
5324 * object.cc (Sized_relobj::do_count_local_symbols): Handle
5325 --discard-all. If the local symbol needs a dynamic entry, check
5326 that before handling --discard-locals.
5327
176fe33f
ILT
53282009-12-30 Ian Lance Taylor <iant@google.com>
5329
bb321bb1
ILT
5330 PR 10450
5331 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
5332 flags to PF_R.
5333 (Output_segment::add_output_section): Don't change the flags if
5334 the type is PT_TLS.
5335
176fe33f
ILT
5336 PR 10450
5337 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
5338 GNU hash table if they need a dynamic value. Otherwise, don't add
5339 them if they are defined in a dynamic object or are forced local.
5340
e8cd95c7
ILT
53412009-12-29 Ian Lance Taylor <iant@google.com>
5342
1b81fb71
ILT
5343 PR 10450
5344 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
5345 .gnu.hash table for a 32-bit target.
5346
8d6d383d
ILT
5347 PR 10450
5348 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
5349 regular and a dynamic object only needs a dynamic symbol table
5350 entry if it is externally visible.
5351
e785ec03
ILT
5352 PR 10450
5353 * i386.cc (class Target_i386): Initialize global_offset_table_ in
5354 constructor. Add global_offset_table_ field.
5355 (Target_i386::got_section): Set global_offset_table_.
5356 (Target_i386::do_finalize_sections): Set global_offset_table_
5357 size.
5358 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
5359 in constructor. Add global_offset_table_ field.
5360 (Target_x86_64::got_section): Set global_offset_table_.
5361 (Target_x86_64::do_finalize_sections): Set global_offset_table_
5362 size.
5363
1a2dff53
ILT
5364 * layout.cc (Layout::Layout): Initialize increase_relro_.
5365 (Layout::get_output_section): Add is_relro, is_last_relro, and
5366 is_first_non_relro parameters. Change all callers.
5367 (Layout::choose_output_section): Likewise.
5368 (Layout::add_output_section_data): Likewise.
5369 (Layout::make_output_section): Likewise.
5370 (Layout::set_segment_offsets): Clear increase_relro when using a
5371 linker script.
5372 * layout.h (class Layout): Add increase_relro method. Add
5373 increase_relro_ field. Update declarations.
5374 * output.cc (Output_section::Output_section): Initialize
5375 is_last_relro_ and is_first_non_relro_.
5376 (Output_segment::add_output_section): Group relro sections is
5377 do_sort is true. Handle is_last_relro and is_first_non_relro.
5378 (Output_segment::maximum_alignment): Remove relro handling.
5379 (Output_segment::set_section_addresses): Add increase_relro
5380 parameter. Change all callers. Add initial alignment to align
5381 relro sections on separate page. Remove old relro handling.
5382 (Output_segment::set_section_list_addresses): Remove in_relro
5383 parameter. Change all callers.
5384 (Output_segment::set_offset): Add increase parameter. Change all
5385 callers. Remove old relro handling.
5386 * output.h (class Output_section): Add new methods: is_last_relro,
5387 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
5388 Add is_last_relro_ and is_first_non_relro_ fields.
5389 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
5390 Create separate .got.plt section. Call increase_relro.
5391 * x86_64.cc (Target_x86_64::got_section): Likewise.
5392 * testsuite/relro_script_test.t: Add .got.plt.
5393
f0ba79e2
ILT
5394 PR 10450
5395 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
5396 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
5397 (Layout::finalize): Call set_dynamic_symbol_size.
5398 (Layout::set_dynamic_symbol_size): New function.
5399 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
5400 set_dynamic_symbol_size.
5401
e8cd95c7
ILT
5402 PR 10450
5403 * output.h (class Output_section): Add is_entsize_zero_ field.
5404 * output.cc (Output_section::Output_section): Initialize
5405 is_entsize_zero_.
5406 (Output_section::set_entsize): If two different entsizes are
5407 requested, force it to zero.
5408 (Output_section::add_input_section): Set flags for .debug_str
5409 before updating section flags. Set entsize.
5410 (Output_section::update_flags_for_input_section): Set SHF_MERGE
5411 and SHF_STRING if all input sections have those flags.
5412
3e1b9a8a
RÁE
54132009-12-29 Rafael Espindola <espindola@google.com>
5414
5415 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
5416 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
5417 reporting.
3e1b9a8a 5418
3dcad376
ST
54192009-12-29 Sriraman Tallam <tmsriram@google.com>
5420
5421 * options.cc (General_options::parse_version): Allow -v to exit
5422 without an error if there is nothing to link.
5423
084e2665
ILT
54242009-12-29 Ian Lance Taylor <iant@google.com>
5425
5426 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
5427 using a version of gcc before 4.1.
5428 * configure: Rebuild.
5429
250acde3
CD
54302009-12-28 Chris Demetriou <cgd@google.com>
5431
5432 * attributes.cc (Output_attributes_section_data::do_write): Use
5433 std::vector::front rather than std::vector::data.
5434
99fff23b
ILT
54352009-12-28 Ian Lance Taylor <iant@google.com>
5436
5437 * symtab.h (class Symbol_table): Add enum Defined.
5438 * resolve.cc (Symbol_table::should_override): Add defined
5439 parameter. Change all callers. Test whether object is NULL
5440 before calling a method on it.
5441 (Symbol_table::report_resolve_problem): Add defined parameter.
5442 Change all callers.
5443 (Symbol_table::should_override_with_special): Likewise.
5444 * symtab.cc (Symbol_table::define_in_output_data): Add defined
5445 parameter. Change all callers.
5446 (Symbol_table::do_define_in_output_data): Likewise.
5447 (Symbol_table::define_in_output_segment): Likewise.
5448 (Symbol_table::do_define_in_output_segment): Likewise.
5449 (Symbol_table::define_as_constant): Likewise.
5450 (Symbol_table::do_define_as_constant): Likewise.
5451 * script.h (class Symbol_assignment): Add is_defsym parameter to
5452 constructor; change all callers.
5453 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
5454 parameter. Change all callers. Add is_defsym_ field.
5455 (class Parser_closure): Add parsing_defsym parameter to
5456 constructor; change all callers. Add parsing_defsym accessor
5457 function. Add parsing_defsym_ field.
5458
556bd683
ILT
54592009-12-28 Ian Lance Taylor <iant@google.com>
5460
5461 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 5462 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 5463
1782c879
ILT
54642009-12-23 Ian Lance Taylor <iant@google.com>
5465
5466 * i386.cc (Target_i386::do_calls_non_split): Recognize
5467 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
5468 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
5469 -fsplit-stack prologue when using %r11.
1782c879 5470
329ca2b1
ST
54712009-12-21 Sriraman Tallam <tmsriram@google.com>
5472
5473 * options.cc (General_options::parse_version): Make -v continue and do
5474 the link like GNU ld does.
5475
d675ff46
RÁE
54762009-12-17 Rafael Avila de Espindola <espindola@google.com>
5477
5478 * Makefile.am (CCFILES): Add timer.cc.
5479 (HFILES): Add timer.h.
5480 * configure.ac: Check for sysconf and times.
5481 * main.cc: include timer.h.
5482 (main): Use Timer instead of get_run_time.
5483 * timer.cc: New.
5484 * timer.h: New.
5485 * workqueue.cc: include timer.h.
5486 (Workqueue::find_and_run_task):
5487 Report user, sys and wall time.
5488 * Makefile.in: Regenerate.
5489 * config.in: Regenerate.
5490 * configure: Regenerate.
5491
d6344fb5
DK
54922009-12-16 Doug Kwan <dougkwan@google.com>
5493
5494 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
5495 sections.
5496 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
5497 relaxed input sections.
5498 * output.cc (Output_section::find_relaxed_input_section): Change
5499 return type to Output_relaxed_input_section pointer. Adjust code
5500 for new type of relaxed_input_section_map_.
5501 * output.h (Output_section::find_relaxed_input_section): Change
5502 return type to Output_relaxed_input_section pointer.
5503 (Output_section::Output_relaxed_input_section_by_input_section_map):
5504 New type.
5505 (Output_section::relaxed_input_section_map_): Change type to
5506 Output_section::Output_relaxed_input_section_by_input_section_map.
5507 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5508 input section.
5509
0e0d5469
ILT
55102009-12-15 Ian Lance Taylor <iant@google.com>
5511
5512 * layout.cc (Layout::create_shstrtab): Only write out after input
5513 sections if we are compressing debug sections.
5514
0649a889
ILT
55152009-12-15 Ian Lance Taylor <iant@google.com>
5516
5517 * archive.cc (Archive::add_symbols): Only look up a symbol without
5518 a version if there is, in fact, a version.
5519
2ea97941
ILT
55202009-12-14 Ian Lance Taylor <iant@google.com>
5521
5522 Revert -Wshadow changes, all changes from:
5523 2009-12-11 Doug Kwan <dougkwan@google.com>
5524 2009-12-11 Nick Clifton <nickc@redhat.com>
5525 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5526
b0eec2cc
DK
55272009-12-11 Doug Kwan <dougkwan@google.com>
5528
5529 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5530 due to -Wshadow.
5531 * attributes.cc (Object_attribute::size): Ditto.
5532 (Attributes_section_data::size): Ditto.
5533 (Attributes_section_data::Attributes_section_data): Ditto.
5534 (Output_attributes_section_data::do_write): Ditto.
5535 * attributes.h (Object_attribute::set_type): Ditto.
5536 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
5537
91d6fa6a
NC
55382009-12-11 Nick Clifton <nickc@redhat.com>
5539
5540 * archive.cc: Fix shadowed variable warnings.
5541 * arm.cc: Likewise.
5542 * compressed_output.cc: Likewise.
5543 * compressed_output.h: Likewise.
5544 * configure: Likewise.
5545 * dwarf_reader.cc: Likewise.
5546 * dynobj.cc: Likewise.
5547 * dynobj.h: Likewise.
5548 * ehframe.cc: Likewise.
5549 * ehframe.h: Likewise.
5550 * errors.cc: Likewise.
5551 * expression.cc: Likewise.
5552 * fileread.cc: Likewise.
5553 * fileread.h: Likewise.
5554 * freebsd.h: Likewise.
5555 * i386.cc: Likewise.
5556 * icf.cc: Likewise.
5557 * incremental.h: Likewise.
5558 * layout.cc: Likewise.
5559 * layout.h: Likewise.
5560 * mapfile.cc: Likewise.
5561 * merge.cc: Likewise.
5562 * merge.h: Likewise.
5563 * object.cc: Likewise.
5564 * object.h: Likewise.
5565 * options.h: Likewise.
5566 * output.cc: Likewise.
5567 * output.h: Likewise.
5568 * parameters.cc: Likewise.
5569 * plugin.cc: Likewise.
5570 * powerpc.cc: Likewise.
5571 * reduced_debug_output.cc: Likewise.
5572 * reduced_debug_output.h: Likewise.
5573 * reloc.cc: Likewise.
5574 * reloc.h: Likewise.
5575 * resolve.cc: Likewise.
5576 * script-sections.cc: Likewise.
5577 * script.cc: Likewise.
5578 * script.h: Likewise.
5579 * sparc.cc: Likewise.
5580 * symtab.cc: Likewise.
5581 * symtab.h: Likewise.
5582 * target-select.cc: Likewise.
5583 * target-select.h: Likewise.
5584 * token.h: Likewise.
5585 * workqueue.cc: Likewise.
5586 * workqueue.h: Likewise.
5587 * x86_64.cc: Likewise.
5588
a0351a69
DK
55892009-12-10 Doug Kwan <dougkwan@google.com>
5590
5591 * arm.cc (attributes.h): New include.
5592 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5593 (Arm_relobj::~Arm_relobj): Delete object pointed by
5594 attributes_section_data_.
5595 (Arm_relobj::attributes_section_data): New method definition.
5596 (Arm_relobj::attributes_section_data_): New data member declaration.
5597 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5598 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5599 attributes_section_data_.
5600 (Arm_dynobj::attributes_section_data): New method definition.
5601 (Arm_dynobj::attributes_section_data_): New data member declaration.
5602 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5603 initialization value of may_use_blx_ to false.
5604 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5605 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5606 object attributes to compute results instead of hard-coding.
5607 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5608 Target_arm::get_secondary_compatible_arch,
5609 Target_arm::set_secondary_compatible_arch
5610 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5611 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5612 New method declarations.
5613 (Target_arm::get_aeabi_object_attribute): New method definition.
5614 (Target_arm::attributes_section_data_): New data member declaration.
5615 (read_arm_attributes_section): New template definition.
5616 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5617 (Arm_dynobj::do_read_symbols): Ditto.
5618 (Target_arm::do_finalize_sections): Merge attributes sections from
5619 input. Check for BLX use after attributes section merging.
5620 Fix __exidx_start and __exidx_end visibility. Create an
5621 .ARM.attributes section if necessary.
5622 (Target_arm::get_secondary_compatible_arch,
5623 Target_arm::set_secondary_compatible_arch,
5624 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5625 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 5626 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
5627 New method definitions.
5628
b59befec
ILT
56292009-12-09 Ian Lance Taylor <iant@google.com>
5630
5631 * plugin.cc (Plugin::load): Don't cast from void* to a function
5632 pointer.
5633
1276bc89
ILT
56342009-12-09 Ian Lance Taylor <iant@google.com>
5635
5636 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5637 information fields.
5638
2f2de248
L
56392009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5640
5641 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5642 Replace two_file_shared_1.so with two_file_shared_2.so.
5643 * testsuite/Makefile.in: Regenerated.
5644
4f787271
DK
56452009-12-08 Doug Kwan <dougkwan@google.com>
5646
5647 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5648 (HFILES): Add attributes.h and int_encoding.h.
5649 * Makefile.in: Regenerate.
5650 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5651 function definitions to int_encoding.cc
5652 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5653 prototypes to int_encoding.h
5654 * reduced_debug_output.cc (int_encoding.h): New include.
5655 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5656 function definitions to int_encoding.cc
5657 (insert_into_vector, read_from_pointer): Move template definitions to
5658 int_encoding.h
5659 * attributes.cc: New file.
5660 * attributes.h: New file.
5661 * int_encoding.cc: New file.
5662 * int_encoding.h: New file.
5663
20b52f1a
RÁE
56642009-12-07 Rafael Avila de Espindola <espindola@google.com>
5665
5666 PR gold/11055
5667 * incremental-dump.cc (dump_incremental_inputs): New.
5668 (main): Use dump_incremental_inputs.
5669
53d7974c
L
56702009-12-07 H.J. Lu <hongjiu.lu@intel.com>
5671
5672 PR gold/10893
5673 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
5674 checking elfcpp::STT_FUNC.
5675 (Target_i386::Relocate::relocate): Likewise.
5676 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5677
5678 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
5679 symbols from shared libraries into normal FUNC symbols.
5680
5681 * symtab.h (Symbol): Add is_func and use it.
5682
05a352e6
DK
56832009-12-05 Doug Kwan <dougkwan@google.com>
5684
5685 * arm.cc (Target_arm::arm_info): Initialize new fields
5686 attributes_section and attributes_vendor.
5687 * i386.cc (Target_i386::i386_info): Same.
5688 * object.cc (Sized_relobj::do_layout): Skip attribute section.
5689 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
5690 fields attributes_section and attributes_vendor.
53d7974c 5691 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
5692 * target.h (Target::attributes_section, Target::attributes_vendor,
5693 Target::is_attributes_section, Target::attribute_arg_type,
5694 Target::attributes_order): New method definitions.
5695 (Target::Target_info::attributes_section,
5696 Target::Target_info::attributes_vendor): New fields.
5697 (Target::do_attribute_arg_type, Target::do_attributes_order): New
5698 virtual method definitions.
5699 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
5700 attributes_section and attributes_vendor.
5701 * testsuite/testfile.cc (Target_test::test_target_info): Same.
5702
f4e5969c
DK
57032009-12-05 Doug Kwan <dougkwan@google.com>
5704
5705 * arm.cc: Update comments about interworking and stub generation.
5706 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
5707 considered as non-PIC.
5708 (Arm_relocate_functions::base_abs): Fix formatting.
5709 (Arm_relocate_functions::got_prel): Fix comment. Change interface
5710 of function to use GOT entry address instead of offset.
5711 (Target_arm::Scan::global): Issue an error if a symbol would need a
5712 PLT does not get one because it is untyped. Remove code to create
5713 dynamic symbols for relative branches.
5714 (Target_arm::Relocate::relocate: Use 0 instead of false since function
5715 takes unsigned integer instead of boolean.
5716
1abce4a6
L
57172009-12-05 H.J. Lu <hongjiu.lu@intel.com>
5718
5719 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
5720 (two_file_test_LDADD): Likewise.
5721 (common_test_1_LDADD): Likewise.
5722 (exception_test_LDADD) Likewise.
5723 (weak_test_LDADD): Likewise.
5724 (many_sections_test_LDADD): Likewise.
5725 (initpri1_LDADD): Likewise.
5726 (script_test_1_LDADD): Likewise.
5727 (script_test_2_LDADD): Likewise.
5728 (justsyms_LDADD): Likewise.
5729 (binary_test_LDADD): Likewise.
5730 (large_LDADD): Likewise.
5731 * testsuite/Makefile.in: Regenerated.
5732
adcf2816 57332009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 5734
adcf2816
L
5735 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
5736 (Symbol_table::override_with_special): Likewise.
5737 (Symbol_table::add_from_object): Likewise.
5738
28e67f5d
RÁE
57392009-12-04 Rafael Avila de Espindola <espindola@google.com>
5740
5741 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5742 Don't set the data_offset twice.
5743
ae10a101
RÁE
57442009-12-04 Rafael Avila de Espindola <espindola@google.com>
5745
5746 * testsuite/Makefile.in: Regenerate.
5747
f59f41f3
DK
57482009-12-03 Doug Kwan <dougkwan@google.com>
5749
5750 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
5751 (Target_arm::do_finalize_sections): Add parameter for symbol table
5752 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
5753 * i386.cc (Target_i386::do_finalize_sections): Add an additional
5754 parameter for symbol table pointer.
5755 * layout.cc (Layout::finalize): Call Target::finalize_sections with
5756 an additional parameter for a pointer to symbol table.
5757 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
5758 parameter for a symbol table pointer.
5759 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
5760 * target.h (Target::finalize_sections, Target::do_finalize_sections):
5761 Ditto.
5762 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
5763 parameter for a symbol table pointer.
5764
ca55d848
RÁE
57652009-12-03 Rafael Avila de Espindola <espindola@google.com>
5766
5767 * incremental.cc (Incremental_inputs_header)
5768 (Incremental_inputs_header_write, Incremental_inputs_entry)
5769 (Incremental_inputs_entry_write): Move ...
5770 * incremental.h (Incremental_inputs_header)
5771 (Incremental_inputs_header_write, Incremental_inputs_entry)
5772 (Incremental_inputs_entry_write): here.
5773
3aec4f9c
RÁE
57742009-12-02 Rafael Avila de Espindola <espindola@google.com>
5775
5776 * incremental.cc (make_sized_incremental_binary): Set the target.
5777 Error if it is incompatible.
5778 * output.h (Output_file): Add filename method.
5779
9c0ae74d
RÁE
57802009-12-02 Rafael Avila de Espindola <espindola@google.com>
5781
5782 * incremental.cc (Incremental_inputs_entry): Remove unused argument
5783 from the get_* methods.
5784
a45500ae
RÁE
57852009-12-02 Rafael Avila de Espindola <espindola@google.com>
5786
5787 * incremental-dump.cc (main): Check that the offeset of a script is 0.
5788 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5789 Write 0 for the data_offset of scripts.
5790
325e6408
RÁE
57912009-12-02 Rafael Avila de Espindola <espindola@google.com>
5792
5793 * testsuite/Makefile.am: Add the incremental_test.sh test.
5794 * testsuite/incremental_test.sh: New.
5795 * testsuite/incremental_test_1.c: New.
5796 * testsuite/incremental_test_2.c: New.
5797
954c3e2e
RÁE
57982009-12-01 Rafael Avila de Espindola <espindola@google.com>
5799
5800 * incremental-dump.cc (main): Fix typos.
5801
f8086623
RÁE
58022009-11-27 Rafael Avila de Espindola <espindola@google.com>
5803
5804 PR gold/11025
5805 * incremental-dump.cc (main): Use llu to print 64 bit values.
5806
3b0dd6ac
L
58072009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
5808 H.J. Lu <hongjiu.lu@intel.com>
5809
5810 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
5811 $(LIBDL).
5812 (incremental_dump_LDADD): Likewise.
5813 * Makefile.in: Regenerated.
5814
a6d1ef57 58152009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 5816
a6d1ef57
DK
5817 Revert:
5818
5819 2009-11-25 Doug Kwan <dougkwan@google.com>
5820
5821 * arm.cc (Target_arm::Target_arm): Move method definition
5822 outside of class definition. Add code to handle
5823 --target1-rel, --target1-abs and --target2= options.
5824 (Target_arm::get_reloc_reloc_type): Change method to be
5825 non-static and const.
5826 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
5827 New data member declaration.
5828 (Target_arm::Scan::local, Target_arm::Scan::global,
5829 Target_arm::Relocate::relocate,
5830 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5831 Adjust call to Target_arm::get_real_reloc_type.
5832 (Target_arm::get_real_reloc_type): Use command line options
5833 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5834 * options.h (--target1-rel, --target1-abs, --target2): New
5835 ARM-only options.
5836
50aeb7d4
DK
58372009-11-25 Doug Kwan <dougkwan@google.com>
5838
5839 * arm.cc (Target_arm::Target_arm): Move method definition outside of
5840 class definition. Add code to handle --target1-rel, --target1-abs
5841 and --target2= options.
5842 (Target_arm::get_reloc_reloc_type): Change method to be non-static
5843 and const.
5844 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
5845 member declaration.
5846 (Target_arm::Scan::local, Target_arm::Scan::global,
5847 Target_arm::Relocate::relocate,
5848 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
5849 call to Target_arm::get_real_reloc_type.
5850 (Target_arm::get_real_reloc_type): Use command line options to
5851 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5852 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
5853 options.
5854
51938283
DK
58552009-11-25 Doug Kwan <dougkwan@google.com>
5856
5857 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
5858 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
5859 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
5860 formatting.
5861 (Arm_relocate_functions::thm_call): Replace body with a call to
5862 Arm_relocate_functions::thumb_branch_common.
5863 (Arm_relocate_functions::thm_jump24,
5864 Arm_relocate_functions::thm_xpc22): New method definitions.
5865 (Arm_relocate_functions::thumb_branch_common): New method definition.
5866 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
5867 operator.
5868 (Target_arm::Relocate::relocate): Adjust call to thm_call.
5869 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
5870
e2b8f3c4
RÁE
58712009-11-24 Rafael Avila de Espindola <espindola@google.com>
5872
5873 * Makefile.am: Build incremental-dump
5874 * Makefile.in: Regenerate.
5875 * incremental-dump.cc: New.
5876 * incremental.cc (Incremental_inputs_header_data,
5877 Incremental_inputs_entry_data): Move to incremental.h
5878 * incremental.h: (Incremental_inputs_header_data,
5879 Incremental_inputs_entry_data): Move from incremental.cc
5880
bcba9aec
RÁE
58812009-11-24 Rafael Avila de Espindola <espindola@google.com>
5882
5883 * incremental.cc (Incremental_inputs_header,
5884 Incremental_inputs_header_write, Incremental_inputs_entry,
5885 Incremental_inputs_entry_write): Add a typedef with the data type.
5886
7c3afe08
RÁE
58872009-11-24 Rafael Avila de Espindola <espindola@google.com>
5888
5889 * incremental.cc (Incremental_inputs_header,
5890 Incremental_inputs_header_write, Incremental_inputs_entry,
5891 Incremental_inputs_entry_write): Update comment about which
5892 type has the filed descriptions.
5893
d204b6e9
DK
58942009-11-15 Doug Kwan <dougkwan@google.com>
5895
5896 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
5897 (Arm_relocate_functions::arm_branch_common): Change method defintion
5898 in class definition to a method declaration and update list of formal
5899 parameters.
5900 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
5901 Arm_relocation_functions::jump24): Adjust call to
5902 Arm_relocate_functions::arm_branch_common. Update list of formal
5903 parameters.
5904 (Arm_relocate_functions::xpc25): New method definition.
5905 (Arm_relocate_functions::arm_branch_common): Move method defintion
5906 out from class definition. Use stubs for mode-switching and extending
5907 branch ranges.
5908 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
5909 specially. Change code to enable use of stubs in ARM branches.
5910
43d12afe
DK
59112009-11-10 Doug Kwan <dougkwan@google.com>
5912
5913 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
5914 in method declaration.
5915 (Target_arm::relocate_stub): New method declaration.
5916 (Target_arm::default_target): Change to return a pointer instead of
5917 a const reference.
5918 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
5919 Target_arm::default_target.
5920 (Arm_Relobj::do_relocate_sections): Remove options paramater in
5921 method definition.
5922 (Target_arm::relocate_section): Adjust view.
5923 (Target_arm::relocate_stub): New method definition.
5924
ac33a407
DK
59252009-11-10 Doug Kwan <dougkwan@google.com>
5926
5927 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
5928 a format warning.
5929 * incremental.cc (open_incremental_binary): Initialized local
5930 variables to avoid warnings.
5931 * object.cc (make_elf_object): Ditto.
5932 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
5933 a format warning.
e1df38aa 5934
88ee28e9
L
5935009-11-09 H.J. Lu <hongjiu.lu@intel.com>
5936
5937 PR gold/10930
5938 * testsuite/plugin_test.c: Include "config.h".
5939
2daedcd6
DK
59402009-11-09 Doug Kwan <dougkwan@google.com>
5941
5942 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
5943 (arm_symbol_value): Remove.
5944 (Arm_relocate_functions::arm_branch_common,
5945 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
5946 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
5947 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
5948 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
5949 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
5950 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
5951 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
5952 Arm_relocate_functions::thm_mobw_abs_nc,
5953 Arm_relocate_functions::thm_mov_abs,
5954 Arm_relocate_functions::movw_prel_nc,
5955 Arm_relocate_functions::thm_movt_abs,
5956 Arm_relocate_functions::movt_prel,
5957 Arm_relocate_functions::thm_movw_prel_nc,
5958 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
5959 (Target_arm::Relocate::relocate): Only decompose address into two
5960 parts if relocation type uses the thumb-bit and pass the actual
5961 bit instead of a flag indicating that the thumb-bit is used. Adjust
5962 calls to methods in Arm_relocate_functions for this change.
5963
1276bc89 59642009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
5965
5966 PR 10925
5967 * reloc.cc: Instantiate
5968 Sized_relobj::initialize_input_to_output_maps and
5969 Sized_relobj:free_input_to_output_maps.
5970
e53ad1b5
ILT
59712009-11-06 Ian Lance Taylor <iant@google.com>
5972
5973 PR 10876
5974 * defstd.cc (in_segment): Set only_if_ref true for "end".
5975
eb44217c
DK
59762009-11-06 Doug Kwan <dougkwan@google.com>
5977
5978 * arm.cc (class Reloc_stub): Correct a comment.
5979 (Target_arm::Target_arm): Initialize arm_input_section_map_.
5980 (Target_arm::scan_section_for_stubs): New method declaration.
5981 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
5982 Change methods from private to protected.
5983 (Target_arm::do_may_relax): New method definition.
5984 (Target_arm::do_relax, Target_arm::group_sections,
5985 Target_arm::scan_reloc_for_stub,
5986 Target_arm::scan_reloc_section_for_stubs): New method declarations.
5987 (Target_arm::arm_input_section_map_): New data member declaration.
5988 (Target_arm::scan_reloc_for_stub,
5989 Target_arm::scan_reloc_section_for_stubs,
5990 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
5991 Target_arm::do_relax): New method definitions.
5992
5d329b7d
ILT
59932009-11-06 Mikolaj Zalewski <mikolaj@google.com>
5994
5995 * configure.ac: Check for (struct stat)::st_mtim
5996 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
5997 * config.in: Regenerate.
5998 * configure: Regenerate.
5999
96a0d71b
ILT
60002009-11-05 Ian Lance Taylor <iant@google.com>
6001
6002 PR 10910
6003 * output.cc (Output_segment::add_output_section): Add missing
6004 return statement.
6005
594c8e5e
ILT
60062009-11-04 Ian Lance Taylor <iant@google.com>
6007
6008 PR 10880
6009 * object.h (class Object): Add is_needed and set_is_needed
6010 methods. Add is_needed_ field. Make bool fields into bitfields.
6011 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6012 defined in a dynamic object and referenced by a regular object,
6013 set is_needed for the dynamic object.
6014 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6015 if the file is marked with as_needed and it is not needed.
6016
22b127cc
ILT
60172009-11-04 Ian Lance Taylor <iant@google.com>
6018
6019 PR 10887
6020 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6021 tags if data is discarded by linker script.
6022 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6023 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6024 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6025 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6026
f5c870d2
ILT
60272009-11-04 Ian Lance Taylor <iant@google.com>
6028
6029 * layout.cc (Layout::get_output_section): Add is_interp and
6030 is_dynamic_linker_section parameters. Change all callers.
6031 (Layout::choose_output_section): Likewise.
6032 (Layout::make_output_section): Likewise.
6033 (Layout::add_output_section_data): Add is_dynamic_linker_section
6034 parameter. Change all callers.
6035 * layout.h (class Layout): Update declarations.
6036 * output.h (class Output_section): Add is_interp, set_is_interp,
6037 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6038 Add is_interp_, is_dynamic_linker_section_ fields. Change
6039 generate_code_fills_at_write_ to a bitfield.
6040 * output.cc (Output_section::Output_sections): Initialize new
6041 fields.
6042 (Output_segment::add_output_section): Add do_sort parameter.
6043 Change all callers.
6044
1ae4d23b
ILT
60452009-11-03 Ian Lance Taylor <iant@google.com>
6046
6047 PR 10860
6048 * options.h (class General_options): Add --warn-common.
6049 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6050 merging two common symbols.
6051 (Symbol_table::should_override): Handle --warn-common when merging
6052 a common symbol with a defined symbol. Use report_resolve_problem
6053 for multiple definitions.
6054 (Symbol_table::report_resolve_problem): New function.
6055 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6056
55da9579
DK
60572009-11-03 Doug Kwan <dougkwan@google.com>
6058
6059 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6060 stub_factory_.
6061 (Target_arm::stub_factory): New method definition.
6062 (Target_arm::new_arm_input_section,
6063 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6064 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 6065 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
6066 New type definitions.
6067 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6068 member declarations.
6069 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6070 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6071 New method definitions.
6072
37a9ac43
ILT
60732009-11-03 Ian Lance Taylor <iant@google.com>
6074
6075 * options.h (class General_options): Add --warn_constructors.
6076
b3d6a3d4
ILT
60772009-11-03 Ian Lance Taylor <iant@google.com>
6078
6079 PR 10893
6080 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6081 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6082
934b01dd
ILT
60832009-11-03 Ian Lance Taylor <iant@google.com>
6084
6085 PR 10895
6086 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6087 --msgid-bugs-address.
6088 (install-pdf): New target.
6089 (install-data_yes): Look up one directory to find mkinstalldirs.
6090
03c1939b
L
60912009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6092
6093 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6094 tree.
6095
ebd95253
DK
60962009-10-30 Doug Kwan <dougkwan@google.com>
6097
6098 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6099
e9bbb538
DK
61002009-10-30 Doug Kwan <dougkwan@google.com>
6101
6102 * arm.cc (Stub_addend_reader): New struct template definition
6103 and partial specializations.
6104 (Stub_addend_reader::operator()): New method definition for a
6105 partially specialized template.
6106
d5b40221
DK
61072009-10-30 Doug Kwan <dougkwan@google.com>
6108
6109 * arm.cc (Arm_relobj::processor_specific_flags): New method
6110 definition.
6111 (Arm_relobj::do_read_symbols): New method declaration.
6112 (Arm_relobj::processor_specific_flags_): New data member declaration.
6113 (Arm_dynobj): New class definition.
6114 (Target_arm::do_finalize_sections): Add input_objects parameter.
6115 (Target_arm::do_adjust_elf_header): New method declaration.
6116 (Target_arm::are_eabi_versions_compatible,
6117 (Target_arm::merge_processor_specific_flags): New method declaration.
6118 (Target_arm::do_make_elf_object): New overloaded method definitions
6119 and declaration.
6120 (Arm_relobj::do_read_symbols): New method definition.
6121 (Arm_dynobj::do_read_symbols): Ditto.
6122 (Target_arm::do_finalize_sections): Add input_objects parameters.
6123 Merge processor-specific flags from all input objects.
6124 (Target_arm::are_eabi_versions_compatible,
6125 Target_arm::merge_processor_specific_flags,
6126 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6127 New method definitions.
6128 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
6129 Input_objects pointer type parameter.
6130 * layout.cc (Layout::finalize): Pass input objects to target's.
6131 finalize_sections function.
6132 * output.cc (Output_file_header::do_sized_write): Set ELF file
6133 header's processor-specific flags.
6134 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
6135 Input_objects pointer type parameter.
6136 * sparc.cc (Target_sparc::do_finalize_sections): Same.
6137 * target.h (Input_objects): New forward class declaration.
6138 (Target::processor_specific_flags,
6139 Target::are_processor_specific_flags_sect): New method definitions.
6140 (Target::finalize_sections): Add input_objects parameter.
6141 (Target::Target): Initialize processor_specific_flags_ and
6142 are_processor_specific_flags_set_.
6143 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
6144 parameter.
6145 (Target::set_processor_specific_flags): New method definition.
6146 (Target::processor_specific_flags_,
6147 Target::are_processor_specific_flags_set_): New data member
6148 declarations.
6149 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
6150 Input_objects pointer type parameter.
6151
ebabffbd
DK
61522009-10-30 Doug Kwan <dougkwan@google.com>
6153
6154 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
6155
ad0f2072
ILT
61562009-10-28 Ian Lance Taylor <iant@google.com>
6157
6158 * object.h (class Relobj): Drop options parameter from
6159 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
6160 do_scan_relocs, do_relocate. Change all callers.
6161 (class Sized_relobj): Drop options parameters from
6162 do_gc_process_relocs, do_scan_relocs, do_relocate,
6163 do_relocate_sections, relocate_sections, emit_relocs_scan,
6164 emit_relocs_scan_reltype. Change all callers.
6165 (struct Relocate_info): Remove options field and all references to
6166 it.
6167 * reloc.h (class Read_relocs): Remove options constructor
6168 parameter and options_ field. Change all callers.
6169 (class Gc_process_relocs, class Scan_relocs): Likewise.
6170 (class Relocate_task): Likewise.
6171 * target-reloc.h (scan_relocs): Remove options parameter. Change
6172 all callers.
6173 (scan_relocatable_relocs): Likewise.
6174 * target.h (class Sized_target): Remove options parameter from
6175 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
6176 all callers.
6177 * gc.h (gc_process_relocs): Remove options parameter. Change all
6178 callers.
6179 * arm.cc: Update functions to remove options parameters.
6180 * i386.cc: Likewise.
6181 * powerpc.cc: Likewise.
6182 * sparc.cc: Likewise.
6183 * x86_64.cc: Likewise.
6184 * testsuite/testfile.cc: Likewise.
6185
8ffa3667
DK
61862009-10-28 Doug Kwan <dougkwan@google.com>
6187
6188 * arm.cc (Arm_relobj): New class definition.
e1df38aa 6189 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
6190 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
6191 New method definitions.
6192
40f36857
CC
61932009-10-28 Cary Coutant <ccoutant@google.com>
6194
6195 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
6196 (Plugin::cleanup_done_): New member.
6197 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
6198 (Plugin_manager::cleanup_done_): Remove.
6199 (Plugin_manager::add_input_file): Edit error message.
6200 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
6201 (Plugin_manager::cleanup): Remove use of cleanup_done_.
6202
2c849493
ILT
62032009-10-27 Mikolaj Zalewski <mikolajz@google.com>
6204
6205 * fileread.cc: (File_read::View::~View): Use the new
6206 data_ownership_ filed.
6207 (File_read::~File_read): Dispose the new whole_file_view_.
6208 (File_read::open): Mmap the whole file if needed.
6209 (File_read::open): Use whole_file_view_ instead of contents_.
6210 (File_read::find_view): Use whole_file_view_ if applicable.
6211 (File_read::do_read): Use whole_file_view_ instead of contents_.
6212 (File_read::make_view): Use whole_file_view_ instead of contents_,
6213 update File_read::View::View call.
6214 (File_read::find_or_make_view): Update File_read::View::View
6215 call.
6216 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
6217 remove contents_
6218 (File_read::View::Data_ownership): New enum.
6219 (File_read::View::View): Replace bool mapped_ with Data_ownership
6220 argument.
6221 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6222 (File_read::View::data_ownership_): New field.
6223 (File_read::contents_): Remove (replaced by whole_file_view_).
6224 (File_read::whole_file_view_): New field.
6225 * options.h (class General_options): Add --keep-files-mapped.
6226
24998053
CC
62272009-10-27 Cary Coutant <ccoutant@google.com>
6228
6229 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6230 * testsuite/Makefile.am (plugin_test_5): New test case.
6231 * testsuite/Makefile.in: Regenerate.
6232
72adc4fa
DK
62332009-10-25 Doug Kwan <dougkwan@google.com>
6234
6235 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6236 from private to protected to allow access by child class.
6237 (Sized_relobj::do_relocate_sections): New method declaration.
6238 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 6239 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
6240 Sized_relobj::relocate_sections. Instantiate template explicitly
6241 for different target sizes and endianity.
6242
07f508a2
DK
62432009-10-24 Doug Kwan <dougkwan@google.com>
6244
6245 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
6246 (Arm_input_section::as_arm_input_section): New method.
6247 (Arm_output_section): New class definition.
6248 (Arm_output_section::create_stub_group,
6249 Arm_output_section::group_sections): New method definitions.
6250
10ad9fe5
DK
62512009-10-22 Doug Kwan <dougkwan@google.com>
6252
6253 * arm.cc (Arm_input_section): New class definition.
6254 (Arm_input_section::init, Arm_input_section:do_write,
6255 Arm_input_section::set_final_data_size,
6256 Arm_input_section::do_reset_address_and_file_offset): New method
6257 definitions.
6258
56ee5e00
DK
62592009-10-21 Doug Kwan <dougkwan@google.com>
6260
6261 * arm.cc (Stub_table, Arm_input_section): New forward class
6262 declarations.
6263 (Stub_table): New class defintion.
6264 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
6265 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
6266 New method definition.
6267
b569affa
DK
62682009-10-21 Doug Kwan <dougkwan@google.com>
6269
6270 * arm.cc: Update copyright comments.
6271 (Target_arm): New forward class template declaration.
6272 (Arm_address): New type.
6273 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
6274 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
6275 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
6276 constants.
6277 (Insn_template): Same.
6278 (DEF_STUBS): New macro.
6279 (Stub_type): New enum type.
6280 (Stub_template): New class definition.
6281 (Stub): Same.
6282 (Reloc_stub): Same.
6283 (Stub_factory): Same.
6284 (Target_arm::Target_arm): Initialize may_use_blx_ and
6285 should_force_pic_veneer_.
6286 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
6287 Target_arm::should_force_pic_veneer,
6288 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
6289 Target_arm::using_thumb_only, Target_arm:;default_target): New
6290 method defintions.
6291 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
6292 New data member declarations.
6293 (Insn_template::size, Insn_template::alignment): New method defintions.
6294 (Stub_template::Stub_template): New method definition.
6295 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
6296 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
6297 (Stub_factory::Stub_factory): New method definition.
6298 * gold.h (string_hash): New template.
6299 * output.h (Input_section_specifier::hash_value): Use
6300 gold::string_hash.
6301 (Input_section_specifier::string_hash): Remove.
6302 * stringpool.cc (Stringpool_template::string_hash): Use
6303 gold::string_hash.
6304
6c172549
DK
63052009-10-20 Doug Kwan <dougkwan@google.com>
6306
6307 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
6308 symbols of relaxed input sections.
6309 * output.h (Output_section::find_relaxed_input_section): Make
6310 method public.
6311
c5617f2f
DK
63122009-10-16 Doug Kwan <dougkwan@google.com>
6313
6314 * dynobj.cc (Versions::Versions): Initialize version_script_.
6315 Only insert base version symbol definition for a shared object
6316 if version script defines any version versions.
6317 (Versions::define_base_version): New method definition.
6318 (Versions::add_def): Check that base version is not needed.
6319 (Versions::add_need): Define base version lazily.
6320 * dynobj.h (Versions::define_base_version): New method declaration.
6321 (Versions::needs_base_version_): New data member declaration.
6322 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
6323 (check_DATA): Add no_version_test.stdout.
6324 (libno_version_test.so, no_version_test.o no_version_test.stdout):
6325 New make rules.
6326 * testsuite/Makefile.in: Regenerate.
6327 * testsuite/no_version_test.c: New file.
6328 * testsuite/no_version_test.sh: Ditto.
6329
3c12dcdb
DK
63302009-10-16 Doug Kwan <dougkwan@google.com>
6331
6332 * expression.cc (class Segment_start_expression): New class definition.
6333 (Segment_start_expression::value): New method definition.
6334 (script_exp_function_segment_start): Return a new
6335 Segment_start_expression.
6336 * gold/script-c.h (script_saw_segment_start_expression): New function
6337 prototype.
6338 * script-sections.cc (Script_sections::Script_sections): Initialize
6339 SAW_SEGMENT_START_EXPRESSION_ to false.
6340 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
6341 and -Tbbs options to specify section addresses if given in
6342 command line and no SEGMENT_START expression is seen in a script.
6343 * script-sections.h (Script_sections::saw_segment_start_expression,
6344 Script_sections::set_saw_segment_start_expression): New method
6345 definition.
6346 (Script_sections::saw_segment_start_expression_): New data member
6347 declaration.
6348 * script.cc (script_saw_segment_start_expression): New function.
6349 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
6350 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
6351 script_test_7.sh and script_test_8.sh.
6352 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
6353 script_test_8.stdout.
6354 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
6355 (script_test_6, script_test_6.stdout, script_test_7,
6356 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
6357 * Makefile.in: Regenerate.
6358 * testsuite/script_test_6.sh: New file.
6359 * testsuite/script_test_6.t: Same.
6360 * testsuite/script_test_7.sh: Same.
6361 * testsuite/script_test_7.t: Same.
6362 * testsuite/script_test_8.sh: Same.
6363
64b1ae37
DK
63642009-10-16 Doug Kwan <dougkwan@google.com>
6365
6366 * output.cc (Output_segment::set_section_list_address): Cast
6367 expressions to unsigned long long type to avoid format warnings.
6368
661be1e2
ILT
63692009-10-15 Ian Lance Taylor <iant@google.com>
6370
12edd763 6371 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 6372 dot assignment to script_sections_.
12edd763
ILT
6373 * script-sections.cc (Script_sections::add_dot_assignment):
6374 Initialize if necessary.
6375
68b6574b
ILT
6376 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
6377 program headers with no load segment if there is a linker script.
6378
661be1e2
ILT
6379 * layout.cc (Layout::set_segment_offsets): Align the file offset
6380 to the segment aligment for -N or -n with no load segment.
6381 * output.cc (Output_segment::add_output_section): Don't crash if
6382 the first section is a TLS section.
6383 (Output_segment::set_section_list_addresses): Print an error
6384 message if the address moves backward in a linker script.
6385 * script-sections.cc
6386 (Output_section_element_input::set_section_addresses): Don't
6387 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
6388 (Orphan_output_section::set_section_addresses): Likewise.
6389
f15f61a7
DK
63902009-10-15 Doug Kwan <dougkwan@google.com>
6391
6392 * layout.cc (Layout::finish_dynamic_section): Generate tags
6393 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
6394 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
6395 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
6396
82bb573a
ILT
63972009-10-14 Ian Lance Taylor <iant@google.com>
6398
6399 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
6400 fields.
6401 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
6402 data_shdr fields of relinfo.
6403 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
6404 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
6405 R_386_TLS_LDO_32, adjust based on section flags.
6406 (Target_i386::Relocate::fix_up_ldo): Remove.
6407
374ad285
ILT
64082009-10-13 Ian Lance Taylor <iant@google.com>
6409
6410 Add support for -pie.
6411 * options.h (class General_options): Add -pie and
6412 --pic-executable.
6413 (General_options::output_is_position_independent): Test -pie.
6414 (General_options::output_is_executable): Return true if not shared
6415 and not relocatable.
6416 (General_options::output_is_pie): Remove.
6417 * options.cc (General_options::finalize): Reject incompatible uses
6418 of -pie.
6419 * gold.cc (queue_middle_tasks): A -pie link is not static.
6420 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
6421 * symtab.cc (Symbol::final_value_is_known): Return false if
6422 output_is_position_independent.
6423 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
6424 output_is_position_independent.
6425 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
6426 output_is_position_independent.
6427 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
6428 output_is_position_independent.
6429 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
6430 two_file_pie_test.
6431 (basic_pie_test.o, basic_pie_test): New targets.
6432 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
6433 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
6434 (two_file_pie_test): New target.
6435 * testsuite/Makefile.in: Rebuild.
6436 * README: Remove note saying that -pie is not supported.
6437
c6585162
ILT
64382009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6439
6440 * options.h (class General_options): Add -init and -fini.
6441 * layout.cc (Layout::finish_dynamic_section): Emit
6442 given init and fini functions.
6443
032ce4e9
ST
64442009-10-13 Sriraman Tallam <tmsriram@google.com>
6445
6446 * gc.h (gc_process_relocs): Check if icf is enabled using new
6447 function.
6448 * gold.cc (queue_initial_tasks): Likewise.
6449 (queue_middle_tasks): Likewise.
6450 * object.cc (do_layout): Likewise.
6451 * symtab.cc (is_section_folded): Likewise.
6452 * main.cc (main): Likewise.
6453 * reloc.cc (Read_relocs::run): Likewise.
6454 (Sized_relobj::do_scan_relocs): Likewise.
6455 * icf.cc (is_function_ctor_or_dtor): New function.
6456 (Icf::find_identical_sections): Check if function is ctor or dtor when
6457 safe icf is chosen.
6458 * options.h (General_options::icf): Change option to be an enum.
6459 (Icf_status): New enum.
6460 (icf_enabled): New method.
6461 (icf_safe_folding): New method.
6462 (set_icf_status): New method.
6463 (icf_status_): New variable.
6464 * (options.cc) (General_options::finalize): Set icf_status_.
6465 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
6466 icf_test and icf_keep_unique_test to use the --icf enum flag.
6467 * testsuite/icf_safe_test.sh: New file.
e1df38aa 6468 * testsuite/icf_safe_test.cc: New file.
032ce4e9 6469
f345227a
ST
64702009-10-12 Sriraman Tallam <tmsriram@google.com>
6471
6472 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
6473 includes to gc.h and icf.h.
6474 * arm.cc: Include gc.h.
6475 * gold.cc: Likewise.
6476 * i386.cc: Likewise.
6477 * powerpc.cc: Likewise.
6478 * sparc.cc: Likewise.
6479 * x86_64.cc: Likewise.
6480 * gc.h: Include icf.h.
6481
1c7814ed
ILT
64822009-10-11 Ian Lance Taylor <iant@google.com>
6483
6484 * plugin.cc: Include "gold.h" before other header files.
6485
ae3b5189
CD
64862009-10-10 Chris Demetriou <cgd@google.com>
6487
6488 * options.h (Input_file_argument::Input_file_type): New enum.
6489 (Input_file_argument::is_lib_): Replace with...
6490 (Input_file_argument::type_): New member.
6491 (Input_file_argument::Input_file_argument): Take Input_file_type
6492 'type' rather than boolean 'is_lib' as second argument.
6493 (Input_file_argument::is_lib): Use type_.
6494 (Input_file_argument::is_searched_file): New function.
6495 (Input_file_argument::may_need_search): Handle is_searched_file.
6496 * options.cc (General_options::parse_library): Support -l:filename.
6497 (General_options::parse_just_symbols): Update for Input_file_argument
6498 changes.
6499 (Command_line::process): Likewise.
6500 * archive.cc (Archive::get_file_and_offset): Likewise.
6501 * plugin.cc (Plugin_manager::release_input_file): Likewise.
6502 * script.cc (read_script_file, script_add_file): Likewise.
6503 * fileread.cc (Input_file::Input_file): Likewise.
6504 (Input_file::will_search_for): Handle is_searched_file.
6505 (Input_file::open): Likewise.
6506 * readsyms.cc (Read_symbols::get_name): Likewise.
6507 * testsuite/Makefile.am (searched_file_test): New test.
6508 * testsuite/Makefile.in: Regenerate.
6509 * testsuite/searched_file_test.cc: New file.
6510 * testsuite/searched_file_test_lib.cc: New file.
6511
f3048a1d
ILT
65122009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6513 Ian Lance Taylor <iant@google.com>
6514
6515 * descriptor.cc: Include <cstdio> and "binary-io.h".
6516 (Descriptors::open): Open the files in binary mode always.
6517 * script.cc (Lex::get_token): Treat \r as whitespace.
6518
d4780e57
ILT
65192009-10-09 Ian Lance Taylor <iant@google.com>
6520
6521 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6522
d9a893b8
ILT
65232009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6524 Ian Lance Taylor <iant@google.com>
6525
6526 * configure.ac: Check for readv function also.
6527 * fileread.cc (readv): Define if not HAVE_READV.
6528 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6529 does not exist.
6530 * config.in: Regenerate.
6531 * configure: Regenerate.
6532
c0a62865
DK
65332009-10-09 Doug Kwan <dougkwan@google.com>
6534
6535 * layout.cc (Layout::make_output_section): Call target hook to make
6536 ordinary output section.
6537 (Layout::finalize): Adjust parameter list of call the
6538 Target::may_relax().
6539 * layout.h (class Layout::section_list): New method.
6540 * merge.h (Output_merge_base::entsize): Change visibility to public.
6541 (Output_merge_base::is_string, Output_merge_base::do_is_string):
6542 New methods.
6543 (Output_merge_string::do_is_string): New method.
6544 * object.cc (Sized_relobj::do_setup): renamed from
6545 Sized_relobj::set_up.
6546 * object.h (Sized_relobj::adjust_shndx,
6547 Sized_relobj::initializ_input_to_output_maps,
6548 Sized_relobj::free_input_to_output_maps): Change visibilities to
6549 protected.
6550 (Sized_relobj::setup): Virtualize.
6551 (Sized_relobj::do_setup): New method declaration.
6552 (Sized_relobj::invalidate_section_offset,
6553 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6554 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6555 * options.cc (parse_int): New function.
6556 * options.h (parse_int): New declaration.
6557 (DEFINE_int): New macro.
6558 (stub_group_size): New option.
6559 * output.cc (Output_section::Output_section): Initialize memebers
6560 merge_section_map_, merge_section_by_properties_map_,
6561 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6562 (Output_section::add_input_section): Handled deferred code-fill
6563 generation and remove an old comment.
6564 (Output_section::add_relaxed_input_section): New method definition.
6565 (Output_section::add_merge_input_section): Use merge section by
6566 properties map to speed to search. Update merge section maps
6567 as appropriate.
6568 (Output_section::build_relaxation_map): New method definition.
6569 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6570 Same.
6571 (Output_section::relax_input_section): Renamed to
6572 Output_section::convert_input_sections_to_relaxed_sections and change
6573 interface to take a vector of pointers to relaxed sections.
6574 (Output_section::find_merge_section,
6575 Output_section::find_relaxed_input_section): New method definitions.
6576 (Output_section::is_input_address_mapped,
6577 Output_section::output_offset, Output_section::output_address):
6578 Use output section data maps to speed up searching.
6579 (Output_section::find_starting_output_address): Add comments.
6580 (Output_section::do_write,
6581 Output_section::write_to_postprocessing_buffer): Do code-fill
6582 generation as appropriate.
6583 (Output_section::get_input_sections): Invalidate relaxed input section
6584 map.
6585 (Output_section::restore_states): Adjust type of checkpoint .
6586 Invalidate relaxed input section map.
6587 * output.h (Output_merge_base): New class declaration.
6588 (Input_section_specifier): New class defintion.
6589 (class Output_relaxed_input_section) Change base class to
6590 Output_section_data_build.
6591 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6592 base class initializer.
6593 (Output_section::add_relaxed_input_section): New method declaration.
6594 (Output_section::Input_section): Change visibility to protected.
6595 (Output_section::Input_section::relobj,
6596 Output_section::Input_section::shndx): Handle relaxed input sections.
6597 Output_section::input_sections) Change visibility to protected. Also
6598 define overload to return a non-const pointer.
6599 (Output_section::Merge_section_properties): New class defintion.
6600 (Output_section::Merge_section_by_properties_map,
6601 Output_section::Output_section_data_by_input_section_map,
6602 Output_section::Relaxation_map): New types.
6603 (Output_section::relax_input_section): Rename method to
6604 Output_section::convert_input_sections_to_relaxed_sections and change
6605 interface to take a vector of relaxed section pointers.
6606 (Output_section::find_merge_section,
6607 Output_section::find_relaxed_input_section,
6608 Output_section::build_relaxation_map,
6609 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6610 New method declarations.
6611 (Output_section::merge_section_map_
6612 Output_section::merge_section_by_properties_map_,
6613 Output_section::relaxed_input_section_map_,
6614 Output_section::is_relaxed_input_section_map_valid_,
6615 Output_section::generate_code_fills_at_write_): New data members.
6616 * script-sections.cc
6617 (Output_section_element_input::set_section_addresses): Call
6618 current_data_size and addralign methods of relaxed input sections.
6619 (Orphan_output_section::set_section_addresses): Call current_data_size
6620 and addralign methods of relaxed input sections.
6621 * symtab.cc (Symbol_table::compute_final_value): Extract template
6622 from the body of Symbol_table::sized_finalize_symbol.
6623 (Symbol_table::sized_finalized_symbol): Call
6624 Symbol_table::compute_final_value.
6625 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6626 (Symbol_table::compute_final_value): New templated method declaration.
6627 * target.cc (Target::do_make_output_section): New method defintion.
6628 * target.h (Target::make_output_section): New method declaration.
6629 (Target::relax): Add more parameters for input objects, symbol table
6630 and layout. Adjust call to do_relax.
6631 (Target::do_make_output_section): New method declaration.
6632 (Target::do_relax): Add parameters for input objects, symbol table
6633 and layout.
6634
d446d6c4
ILT
66352009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6636
6637 * pread.c: Include stdio.h.
6638
bc06c745
ILT
66392009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6640
6641 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6642 defined.
6643
75aea3d0
ILT
66442009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6645
6646 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6647 Change read_shndx type to unsigned int.
6648 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6649 int.
6650 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6651 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
6652 Change read_shndx type to unsigned int.
6653 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6654 int.
6655 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6656 * layout.cc (Layout::create_symtab_sections): Cast the result of
6657 local_symcount * symsize to off_t in the gold_assert.
6658
be8fcb75
ILT
66592009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6660
6661 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
6662 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
6663 R_ARM_BASE_ABS.
6664 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
6665 (Arm_relocate_functions::thm_abs5): New function.
6666 (Arm_relocate_functions::abs12): New function.
6667 (Arm_relocate_functions::abs16): New function.
6668 (Arm_relocate_functions::base_abs): New function.
6669 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
6670 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
6671 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
6672 R_ARM_BASE_ABS.
6673 (Scan::global): Likewise.
6674 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
6675 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
6676 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
6677 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
6678 R_ARM_BASE_ABS.
6679
c2a122b6
ILT
66802009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6681
6682 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
6683 (Arm_relocate_functions::movt_prel): New function.
6684 (Arm_relocate_functions::thm_movw_prel_nc): New function.
6685 (Arm_relocate_functions::thm_movt_prel): New function.
6686 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
6687 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
6688 (Scan::global, Relocate::relocate): Likewise.
6689 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6690
c4aa1e2d
ILT
66912009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6692
6693 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
6694 Incremental_checker.
6695 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
6696 unsigned int.
6697 (class Incremental_inputs_header): New class.
6698 (Incremental_inputs_header_writer): Edit comment.
6699 (Incremental_inputs_entry): New class.
6700 (Incremental_inputs_entry_writer): Edit comment.
6701 (Sized_incremental_binary::do_find_incremental_inputs_section):
6702 Add *strtab_shndx parameter, fill it.
6703 (Sized_incremental_binary::do_check_inputs): New method.
6704 (Incremental_checker::can_incrementally_link_output_file): Use
6705 Sized_incremental_binary::check_inputs.
6706 (Incremental_inputs::report_command_line): Save command line in
6707 command_line_.
6708 * incremental.h:
6709 (Incremental_binary::find_incremental_inputs_section): New
6710 method.
6711 (Incremental_binary::do_find_incremental_inputs_section): Add
6712 strtab_shndx parameter.
6713 (Incremental_binary::do_check_inputs): New pure virtual method.
6714 (Sized_incremental_binary::do_check_inputs): Declare.
6715 (Incremental_checker::Incremental_checker): Add incremental_inputs
6716 parameter, use it to initialize incremental_inputs_.
6717 (Incremental_checker::incremental_inputs_): New field.
6718 (Incremental_checker::command_line): New method.
6719 (Incremental_checker::inputs): New method.
6720 (Incremental_checker::command_line_): New field.
6721
c549a694
ILT
67222009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6723
6724 * incremental.cc: Include <cstdarg> and "target-select.h".
6725 (vexplain_no_incremental): New function.
6726 (explain_no_incremental): New function.
6727 (Incremental_binary::error): New method.
6728 (Sized_incremental_binary::do_find_incremental_inputs_section): New
6729 method.
6730 (make_sized_incremental_binary): New function.
6731 (open_incremental_binary): New function.
6732 (can_incrementally_link_file): Add checks if output is ELF and has
6733 inputs section.
6734 * incremental.h: Include "elfcpp_file.h" and "output.h".
6735 (Incremental_binary): New class.
6736 (Sized_incremental_binary): New class.
6737 (open_incremental_binary): Declare.
6738 * object.cc (is_elf_object): Use
6739 elfcpp::Elf_recognizer::is_elf_file.
6740 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
6741 * output.h (Output_file::filesize): New method.
6742
fd3c5f0b
ILT
67432009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6744
6745 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
6746 New function.
6747 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
6748 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
6749 function.
6750 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
6751 function.
6752 (Arm_relocate_functions::movw_abs_nc): New function.
6753 (Arm_relocate_functions::movt_abs): New function.
6754 (Arm_relocate_functions::thm_movw_abs_nc): New function.
6755 (Arm_relocate_functions::thm_movt_abs): New function.
6756 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
6757 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
6758 (Scan::global): Likewise.
6759 (Relocate::relocate): Likewise.
6760 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6761
7f5309a5
ILT
67622009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6763
6764 * arm.cc (Arm_relocate_functions::got_prel) New function.
6765 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
6766 (Relocate::relocate): Likewise.
6767 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6768
364c7fa5
ILT
67692009-10-06 Ian Lance Taylor <iant@google.com>
6770
6771 * options.h (class General_options): Define
6772 split_stack_adjust_size parameter.
6773 * object.h (class Object): Add uses_split_stack_ and
6774 has_no_split_stack_ fields. Add uses_split_stack and
6775 has_no_split_stack accessor functions. Declare
6776 handle_split_stack_section.
6777 (class Reloc_symbol_changes): Define.
6778 (class Sized_relobj): Define Function_offsets. Declare
6779 split_stack_adjust, split_stack_adjust_reltype, and
6780 find_functions.
6781 * object.cc (Object::handle_split_stack_section): New function.
6782 (Sized_relobj::do_layout): Call handle_split_stack_section.
6783 * dynobj.cc (Sized_dynobj::do_layout): Call
6784 handle_split_stack_section.
6785 * reloc.cc (Sized_relobj::relocate_sections): Call
6786 split_stack_adjust for executable sections in split_stack
6787 objects. Pass reloc_map to relocate_section.
6788 (Sized_relobj::split_stack_adjust): New function.
6789 (Sized_relobj::split_stack_adjust_reltype): New function.
6790 (Sized_relobj::find_functions): New function.
6791 * target-reloc.h: Include "object.h".
6792 (relocate_section): Add reloc_symbol_changes parameter. Change
6793 all callers.
6794 * target.h (class Target): Add calls_non_split method. Declare
6795 do_calls_non_split virtual method. Declare match_view and
6796 set_view_to_nop.
6797 * target.cc: Include "elfcpp.h".
6798 (Target::do_calls_non_split): New function.
6799 (Target::match_view): New function.
6800 (Target::set_view_to_nop): New function.
6801 * gold.cc (queue_middle_tasks): Give an error if mixing
6802 split-stack and non-split-stack objects with -r.
6803 * i386.cc (Target_i386::relocate_section): Add
6804 reloc_symbol_changes parameter.
6805 (Target_i386::do_calls_non_split): New function.
6806 * x86_64.cc (Target_x86_64::relocate_section): Add
6807 reloc_symbol_changes parameter.
6808 (Target_x86_64::do_calls_non_split): New function.
6809 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
6810 parameter.
6811 * powerpc.cc (Target_powerpc::relocate_section): Add
6812 reloc_symbol_changes parameter.
6813 * sparc.cc (Target_sparc::relocate_section): Add
6814 reloc_symbol_changes parameter.
6815 * configure.ac: Call AM_CONDITIONAL for the default target.
6816 * configure: Rebuild.
6817 * testsuite/Makefile.am (TEST_AS): New variable.
6818 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
6819 (check_DATA): Add split_i386 and split_x86_64 files.
6820 (SPLIT_DEFSYMS): Define.
6821 (split_i386_[1234n].o): New targets.
6822 (split_i386_[124]): New targets.
6823 (split_i386_[1234r].stdout): New targets.
6824 (split_x86_64_[1234n].o): New targets.
6825 (split_x86_64_[124]): New targets.
6826 (split_x86_64_[1234r].stdout): New targets.
6827 (MOSTLYCLEANFILES): Add new executables.
6828 * testsuite/split_i386.sh: New file.
6829 * testsuite/split_x86_64.sh: New file.
6830 * testsuite/split_i386_1.s: New file.
6831 * testsuite/split_i386_2.s: New file.
6832 * testsuite/split_i386_3.s: New file.
6833 * testsuite/split_i386_4.s: New file.
6834 * testsuite/split_i386_n.s: New file.
6835 * testsuite/split_x86_64_1.s: New file.
6836 * testsuite/split_x86_64_2.s: New file.
6837 * testsuite/split_x86_64_3.s: New file.
6838 * testsuite/split_x86_64_4.s: New file.
6839 * testsuite/split_x86_64_n.s: New file.
6840 * testsuite/testfile.cc (Target_test): Update relocation_section
6841 function.
6842 * testsuite/Makefile.in: Rebuild.
6843
e8a9fcda
ILT
68442009-10-06 Ian Lance Taylor <iant@google.com>
6845
6846 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
6847 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
6848 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
6849 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
6850 the address on ldo_addrs_.
6851 (Target_i386::Relocate::fix_up_ldo): New function.
6852
e99daf92
ILT
68532009-10-06 Rafael Espindola <espindola@google.com>
6854
6855 * plugin.cc (add_input_library): New.
6856 (Plugin::load): Add add_input_library to tv.
6857 (Plugin_manager::add_input_file): Add the is_lib argument.
6858 (add_input_file): Update call to Plugin_manager::add_input_file.
6859 (add_input_library): New.
6860 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
6861
966d4097
DK
68622009-09-30 Doug Kwan <dougkwan@google.com>
6863
6864 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
6865 symbol and call Symbol::may_need_copy_reloc to determine if
6866 a copy reloc is needed.
6867 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
6868 nocopyreloc is given in command line.
6869 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
6870 given in command line.
6871 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
6872 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
6873 of the removed Target_i386::may_need_copy_reloc.
6874 * options.h (copyreloc): New option with default value false.
6875 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6876 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
6877 instead of the removed Target_powerpc::may_need_copy_reloc.
6878 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6879 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
6880 instead of the removed Target_sparc::may_need_copy_reloc.
6881 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
6882 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
6883 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
6884 instead of the removed Target_x86_64::may_need_copy_reloc.
6885
029ba973
ILT
68862009-09-30 Ian Lance Taylor <iant@google.com>
6887
6888 * object.h (class Object): Remove target_ field, and target,
6889 sized_target, and set_target methods.
6890 (Object::sized_target): Remove.
6891 (class Sized_relobj): Update declarations. Remove sized_target.
6892 * object.cc (Sized_relobj::setup): Remove target parameter.
6893 Change all callers.
6894 (Input_objects::add_object): Don't do anything with the target.
6895 (make_elf_sized_object): Add punconfigured parameter. Change all
6896 callers. Set or test parameter target.
6897 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
6898 Change all callers.
6899 * parameters.cc (Parameters::set_target): Change parameter type to
6900 be non-const.
6901 (Parameters::default_target): Remove.
6902 (set_parameters_target): Change parameter type to be non-const.
6903 (parameters_force_valid_target): New function.
6904 (parameters_clear_target): New function.
6905 * parameters.h (class Parameters): Update declarations. Remove
6906 default_target method. Add sized_target and clear_target
6907 methods. Change target_ to be non-const.
6908 (set_parameters_target): Update declaration.
6909 (parameters_force_valid_target): Declare.
6910 (parameters_clear_target): Declare.
6911 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
6912 as NULL if we aren't searching.
6913 (Add_symbols::run): Don't check for compatible target.
6914 * fileread.cc (Input_file::open_binary): Call
6915 parameters_force_valid_target.
6916 * gold.cc (queue_middle_tasks): Likewise.
6917 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
6918 set_target on object.
6919 * dynobj.h (class Sized_dynobj): Update declarations.
6920 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
6921 make_elf_object returns NULL.
6922 (Archive::include_member): Don't check whether object target is
6923 compatible.
6924 * output.cc (Output_section::add_input_section): Get target from
6925 parameters.
6926 (Output_section::relax_input_section): Likewise.
6927 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
6928 parameters.
6929 (Sized_relobj::do_scan_relocs): Likewise.
6930 (Sized_relobj::relocate_sections): Likewise.
6931 * resolve.cc (Symbol_table::resolve): Likewise.
6932 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
6933 parameter. Change all callers.
6934 (Symbol_table::add_from_object): Get target from parameters.
6935 (Symbol_table::add_from_relobj): Don't check object target.
6936 (Symbol_table::add_from_dynobj): Likewise.
6937 (Symbol_table::define_special_symbol): Get target from
6938 parameters.
6939 * symtab.h (class Symbol_table): Update declaration.
6940 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
6941 parameter. Change all callers. Clear parameter target.
6942 (Binary_test): Test target here.
6943 * testsuite/object_unittest.cc (gold_testsuite): Remove
6944 target_test_pointer parameter. Change all callers.
6945 (Object_test): Test target here.
6946
a6a22b83
ILT
69472009-09-26 Ian Lance Taylor <iant@google.com>
6948
6949 * testsuite/initpri1.c: Don't try to use constructor priorities if
6950 compiling with gcc before 4.3.
6951
6a8f49fe
ILT
69522009-09-22 Mikolaj Zalewski <mikolajz@google.com>
6953
6954 * testsuite/retain_symbols_file_test.sh (check_present): Change
6955 output file name to retain_symbols_file_test.stdout.
6956 (check_absent): Likewise.
6957
8c604651
CS
69582009-09-18 Craig Silverstein <csilvers@google.com>
6959
6960 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
6961 * options.cc: Include <cerrno> and <fstream>.
6962 (General_options::finalize): Parse -retain-symbols-file tag.
6963 * options.h: New flag.
6964 (General_options): New method should_retain_symbol, new
6965 variable symbols_to_retain.
6966 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
6967 should_retain_symbol map.
6968 * testsuite/Makefile.am (retain_symbols_file_test): New test.
6969 * testsuite/Makefile.in: Regenerate.
6970 * testsuite/retain_symbols_file_test.sh: New file.
6971
ca58b19f
NC
69722009-09-18 Nick Clifton <nickc@redhat.com>
6973
6974 * po/es.po: Updated Spanish translation.
6975
20e6d0d6
DK
69762009-09-17 Doug Kwan <dougkwan@google.com>
6977
6978 * debug.h (DEBUG_RELAXATION): New constant.
6979 (DEBUG_ALL): Add DEBUG_RELAXATION.
6980 (debug_string_to_enum): Add relaxation debug option.
6981 * layout.cc
6982 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
6983 Layout::Relaxation_debug_check::read_sections,
6984 Layout::Relaxation_debug_check::read_sections): New method definitions.
6985 (Layout::Layout): Initialize data members
6986 record_output_section_data_from_scrips_,
6987 script_output_section_data_list_ and relaxation_debug_check_.
6988 (Layout::save_segments, Layout::restore_segments,
6989 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
6990 Layout::relaxation_loop_body): New method definitions.
6991 (Layout::finalize): Support relaxation. Move section layout code to
6992 Layout::relaxation_loop_body.
6993 (Layout::set_asection_address_from_script): Move code for orphan
6994 section placement out.
6995 (Layout::place_orphan_sections_in_script): New method definition.
6996 * layout.h (Output_segment_headers, Output_file_header):
6997 New forward class declarations.
6998 (Layout::~Layout): Define.
6999 (Layout::new_output_section_data_from_script): New method definition.
7000 (Layout::place_orphan_sections_in_script): New method declaration.
7001 (Layout::Segment_states): New type declaration.
7002 (Layout::save_segments, Layout::restore_segments,
7003 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7004 Layout::relaxation_loop_body): New method declarations.
7005 (Layout::Output_section_data_list): New type declaration.
7006 (Layout::Relaxation_debug_check): New class definition.
7007 (Layout::record_output_section_data_from_script_,
7008 Layout::script_output_section_data_list_, Layout::segment_states_,
7009 Layout::relaxation_debug_check_): New data members.
7010 * output.cc: (Output_section_headers::do_size): New method definition.
7011 (Output_section_headers::Output_section_headers): Move size
7012 computation to Output_section_headers::do_size.
7013 (Output_segment_headers::do_size): New method definition.
e1df38aa 7014 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
7015 Output_file_header::do_size and call it.
7016 (Output_file_header::do_size): New method definition.
7017 (Output_data_group::Output_data_group): Adjust call to
7018 Output_section_data.
7019 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7020 (Output_symtab_xindex::do_write): Add array bound check.
7021 (Output_section::Input_section::print_to_mapfile): Handle
7022 RELAXED_INPUT_SECTION_CODE.
7023 (Output_section::Output_section): Initialize data member checkpoint_.
7024 (Output_section::~Output_section): Delete checkpoint object pointed
7025 by checkpoint_.
7026 (Output_section::add_input_section): Always add an Input_section if
7027 relaxing.
7028 (Output_section::add_merge_input_section): Add assert.
7029 (Output_section::relax_input_section): New method definition.
7030 (Output_section::set_final_data_size): Set load address to zero for
7031 an unallocated section.
7032 (Output_section::do_address_and_file_offset_have_reset_values):
7033 New method definition.
7034 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7035 Handle relaxed input section.
7036 (Output_section::sort_attached_input_sections): Checkpoint input
7037 section list lazily.
7038 (Output_section::get_input_sections): Change type of input_sections to
7039 list of Simple_input_section pointers. Checkpoint input section list
7040 lazily. Also handle relaxed input sections.
7041 (Output_section::add_input_section_for_script): Take a reference to
7042 a Simple_input_section object instead of Relobj pointer and section
7043 index as parameter. Handle relaxed input sections.
7044 (Output_section::save_states, Output_section::restore_states): New
7045 method definitions.
7046 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7047 (Output_data::is_data_size_fixed): New method definition.
7048 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7049 if it is fixed.
7050 (Output_data::address_and_file_offset_have_reset_values): New method
7051 definition.
7052 (Output_data::do_address_and_file_offset_have_reset_values): New method
7053 definition.
7054 (Output_data::set_data_size): Check that data size is not fixed.
7055 (Output_data::fix_data_size): New method definition.
7056 (Output_data::is_data_size_fixed_): New data member.
7057 (Output_section_headers::set_final_data_size): New method definition.
7058 (Output_section_headers::do_size): New method declaration.
7059 (Output_segment_headers::set_final_data_size): New method definition.
7060 (Output_segment_headers::do_size): New method declaration.
7061 (Output_file_header::set_final_data_size)::New method definition.
7062 (Output_file_header::do_size)::New method declaration.
7063 (Output_section_data::Output_section_data): Add new parameter
7064 is_data_size_fixed and use it to fix data size.
7065 (Output_data_const::Output_data_const): Adjust call to base class
7066 constructor and fix data size.
7067 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7068 base class constructor and fix data size.
7069 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7070 base class constructor and fix data size.
7071 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7072 class constructor and fix data size.
7073 (Output_data_group::set_final_data_size): New method definition.
7074 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7075 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7076 class constructor and fix data size.
7077 (Output_relaxed_input_section): New class definition.
7078 (Output_section::Simple_input_section): New class definition.
7079 (Output_section::get_input_sections): Adjust parameter list.
7080 (Output_section::add_input_section_for_script): Same.
7081 (Output_section::save_states, Output_section::restore_states,
7082 Output_section::do_address_and_file_offset_have_reset_values,
7083 (Output_section::Input_section::Input_section): Handle
7084 RELAXED_INPUT_SECTION_CODE. Add new overload for
7085 Output_relaxed_input_section.
7086 (Output_section::Input_section::is_input_section,
7087 Output_section::Input_section::set_output_section): Handle relaxed
7088 input section.
7089 (Output_section::Input_section::is_relaxed_input_section,
7090 Output_section::Input_section::output_section_data,
7091 Output_section::Input_section::relaxed_input_section): New method
7092 definitions.
7093 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7094 value.
7095 (Output_section::Input_section::u1_): Update comments.
7096 (Output_section::Input_section::u2_): Add new union member poris.
7097 (Output_section::Checkpoint_output_section): New classs definition.
7098 (Output_section::relax_input_section): New method declaration.
7099 (Output_section::checkpoint_): New data member.
7100 (Output_segment): Update comments.
7101 (Output_segment::Output_segment): Un-privatize copy constructor.
7102 (Output_segment::operator=): Un-privatize.
7103 * script-sections.cc (Output_section_element::Input_section_list):
7104 Change element type to Output_section::Simple_input_section.
7105 (Output_section_element_dot_assignment::set_section_addresses):
7106 Register output section data for relaxation clean up.
7107 (Output_data_exression::Output_data_expression): Adjust call to base
7108 constructor to fix data size.
7109 (Output_section_element_data::set_section_addresses): Register
7110 Output_data_expression object for relaxation clean up.
7111 (struct Input_section_info): Replace Relobj pointer and section index
7112 pair with Output_section::Simple_input_section and Convert struct to a
7113 class.
7114 (Input_section_sorter::operator()): Adjust access to
e1df38aa 7115 Input_section_info data member to use accessors.
20e6d0d6
DK
7116 (Output_section_element_input::set_section_addresses): Use layout
7117 parameter. Adjust code to use Output_section::Simple_input_section
7118 and Input_secction_info classes. Register filler for relaxation
7119 clean up.
7120 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7121 and section index pair with Output_section::Simple_input_section
7122 class. Adjust code accordingly.
7123 (Phdrs_element::release_segment): New method definition.
7124 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7125 segment list.
7126 (Script_sections::release_segments): New method definition.
7127 * gold/script-sections.h (Script_sections::release_segments): New
7128 method declaration.
7129 * gold/target.h (Target::may_relax, Target::relax,
7130 Target::do_may_relax, Target::do_relax): New method definitions.
7131
5e445df6
ILT
71322009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7133
7134 * arm.cc (has_signed_unsigned_overflow): New function.
7135 (Arm_relocate_functions::abs8): New function.
7136 (Target_arm::Scan::local): Handle R_ARM_ABS8.
7137 (Target_arm::Scan::global): Likewise.
7138 (Target_arm::relocate::relocate): Likewise.
7139 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7140 Likewise.
7141
8c604651 71422009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
7143
7144 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
7145 * testsuite/Makefile.in: Regenerate.
7146
1e9cc1c2
NC
71472009-09-11 Nick Clifton <nickc@redhat.com>
7148
7149 * po/gold.pot: Updated by the Translation project.
7150
6a89f575
CC
71512009-09-08 Cary Coutant <ccoutant@google.com>
7152
7153 * output.cc (Output_file::open): Add execute permission to empty file.
7154 * testsuite/Makefile.am (permission_test): New test.
7155 * testsuite/Makefile.in: Regenerate.
7156
fdcac5af
ILT
71572009-09-02 Ian Lance Taylor <iant@google.com>
7158
7159 * output.cc (Output_file::resize): Call map_no_anonymous rather
7160 than map.
7161
44453f85
ILT
71622009-09-01 Mikolaj Zalewski <mikolajz@google.com>
7163
7164 * gold.cc: Include "incremental.h".
7165 (queue_initial_tasks): Call Incremental_checker methods.
7166 * incremental.cc: Include "output.h".
7167 (Incremental_checker::can_incrementally_link_output_file): New
7168 method.
7169 * incremental.h (Incremental_checker): New class.
7170
7171 * output.cc (Output_file::open_for_modification): New method.
7172 (Output_file::map_anonymous): Changed return type to bool. Record
7173 map in base_ field.
7174 (Output_file::map_no_anonymous): New method, broken out of map.
7175 (Output_file::map): Use map_no_anonymous and map_anonymous.
7176 * output.h (class Output_file): Update declarations.
7177
293c1386
CC
71782009-08-24 Cary Coutant <ccoutant@google.com>
7179
7180 * options.h (Command_line::Pre_options): New class.
7181 (Command_line::pre_options): New member.
7182 * options.cc (gold::options::ready_to_register): New variable.
7183 (One_option::register_option): Do nothing if not registering options.
7184 Assert if same short option registered twice.
7185 (General_options::General_options): Turn off option registration when
7186 done constructing.
7187 (Command_line::Pre_options::Pre_options): New constructor.
7188
f773f3d2
CC
71892009-08-24 Cary Coutant <ccoutant@google.com>
7190
06a73cfe
CC
7191 * options.h (General_options::no_keep_memory): Remove incorrect
7192 short option.
f773f3d2 7193
a15af8e2
RW
71942009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7195
7196 * Makefile.am (am__skiplex, am__skipyacc): New.
7197 * Makefile.in: Regenerate.
7198
c462b41b
RW
71992009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7200
14ec8efd
RW
7201 * Makefile.am (AM_CPPFLAGS): Renamed from ...
7202 (INCLUDES): ... this.
7203 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
7204 (AM_CPPFLAGS): Renamed from ...
7205 (INCLUDE): ... this.
7206 * Makefile.in, testsuite/Makefile.in: Regenerate.
7207
81ecdfbb
RW
7208 * Makefile.in: Regenerate.
7209 * aclocal.m4: Likewise.
7210 * config.in: Likewise.
7211 * configure: Likewise.
7212 * testsuite/Makefile.in: Likewise.
7213
c462b41b
RW
7214 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7215 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7216 * Makefile.in: Regenerate.
7217 * testsuite/Makefile.in: Regenerate.
7218
2da73f13
CC
72192009-08-19 Cary Coutant <ccoutant@google.com>
7220
7221 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7222 symbols in shared libraries overridden by hidden or internal symbols
7223 in the main program.
7224
2db70501
CD
72252009-08-19 Chris Demetriou <cgd@google.com>
7226
7227 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7228 checking source file names in error messages.
7229
f733487b
DK
72302009-08-18 Doug Kwan <dougkwan@google.com>
7231
7232 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7233 an elcpp::Ehdr as parameter. Adjust call to set_target.
7234 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7235 an elfcpp::Ehdr as parameter.
7236 * object.cc (Object::set_target): Remove the version that looks up
7237 a target and sets it.
7238 (Sized_relobj::setup): Take a Target object instead of
7239 an elfcpp::Ehdr as parameter. Adjust call to set_target.
7240 (make_elf_sized_object): Find target and ask target to
7241 make an ELF object.
7242 * object.h: (Object::set_target): Remove the version that looks up
7243 a target and sets it.
7244 (Sized_relobj::setup): Take a Target object instead of
7245 an elfcpp:Ehdr as parameter.
7246 * target.cc: Include dynobj.h.
7247 (Target::do_make_elf_object_implementation): New.
7248 (Target::do_make_elf_object): New.
7249 * target.h (Target::make_elf_object): New template declaration.
7250 (Target::do_make_elf_object): New method declarations.
7251 (Target::do_make_elf_object_implementation): New template declaration.
7252
cc70f101
ILT
72532009-08-14 Ian Lance Taylor <iant@google.com>
7254
7255 * gold.h (FUNCTION_NAME): Define.
7256 (gold_unreachable): Use FUNCTION_NAME.
7257
ef5e0cb1
ST
72582009-08-12 Sriraman Tallam <tmsriram@google.com>
7259
7260 * icf.cc (Icf::find_identical_sections): Issue a warning when a
7261 symbol in the --keep-unique list is not found.
7262
48c187ce
ST
72632009-08-12 Sriraman Tallam <tmsriram@google.com>
7264
7265 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
7266 been maked as --keep-unique.
7267 (Icf::unfold_section): New function.
7268 * icf.h (Icf::unfold_section): New function.
7269 * options.h (General_options::keep_unique): New option.
7270 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
7271 * testsuite/Makefile.in: Regenerate.
7272 * testsuite/icf_keep_unique_test.sh: New file.
7273 * testsuite/icf_keep_unique_test.cc: New file.
7274
645afe0c
CC
72752009-08-12 Cary Coutant <ccoutant@google.com>
7276
7277 PR 10471
7278 * resolve.cc (Symbol_table::resolve): Check for references from
7279 dynamic objects to hidden and internal symbols.
7280 * testsuite/Makefile.am (hidden_test.sh): New test.
7281 * testsuite/Makefile.in: Regenerate.
7282 * testsuite/hidden_test.sh: New script.
7283 * testsuite/hidden_test_1.c: New test source.
7284 * testsuite/hidden_test_main.c: New test source.
7285
11af873f
DK
72862009-08-11 Doug Kwan <dougkwan@google.com>
7287
7288 * arm.cc: Update comments.
7289 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
7290 segment to locate the .ARM.exidx section if present.
7291
b9f7d72d
DK
72922009-08-09 Doug Kwan <dougkwan@google.com>
7293
7294 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
7295 patch.
7296
ddd3c53c
ST
72972009-08-07 Sriraman Tallam <tmsriram@google.com>
7298 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
7299 compiler warnings.
7300
27721062
ST
73012009-08-06 Sriraman Tallam <tmsriram@google.com>
7302
7303 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
7304 valid tls_segment only for non-debug-section relocations.
7305 * testsuite/Makefile.am: Add gc_tls_test.
7306 * testsuite/Makefile.in: Regenerate.
7307 * testsuite/gc_tls_test.cc: New file.
7308 * testsuite/gc_tls_test.sh: New file.
7309
ef15dade 73102009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 7311
ef15dade
ST
7312 * icf.cc: New file.
7313 * icf.h: New file.
7314 * Makefile.am (CCFILES): Add icf.cc.
7315 (HFILES): Add icf.h
7316 * Makefile.in: Regenerate.
7317 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
7318 * gc.h (gc_process_relocs): Populate lists used by icf to contain
7319 section, symbol and addend information for the relocs.
7320 * gold.cc (queue_middle_tasks): Call identical code folding.
7321 * gold.h: Add defines for multimap.
7322 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
7323 to the call of finalize_local_symbols.
7324 * main.cc (main): Create object of class Icf.
7325 * object.cc (Sized_relobj::do_layout): Allow this function to be
7326 called twice during icf.
7327 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
7328 to sections marked as identical by icf.
7329 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
7330 when available.
7331 (Sized_relobj::do_section_entsize): New function.
7332 * object.h (Object::section_entsize): New function.
7333 (Object::do_section_entsize): New pure virtual function.
7334 (Relobj::finalize_local_symbols): Add new parameter.
7335 (Relobj::do_section_entsize): New function.
7336 * options.h (General_options::icf): New option.
7337 (General_options::icf_iterations): New option.
7338 (General_options::print_icf_sections): New option.
7339 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
7340 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
7341 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
7342 icf.
7343 * symtab.cc (Symbol_table::is_section_folded): New function.
7344 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
7345 to sections marked as identical by icf.
7346 * symtab.h (Symbol_table::set_icf): New function.
7347 (Symbol_table::icf): New function.
7348 (Symbol_table::is_section_folded): New function.
7349 (Symbol_table::icf_): New data member.
7350 * target-reloc.h (relocate_section): Ignore sections folded by icf.
7351 * testsuite/Makefile.am: Add commands to build icf_test.
7352 * testsuite/Makefile.in: Regenerate.
7353 * testsuite/icf_test.sh: New file.
7354 * testsuite/icf_test.cc: New file.
7355
c3b65ac4
CD
73562009-07-24 Chris Demetriou <cgd@google.com>
7357
7358 * layout.cc (is_compressible_debug_section): Fix incorrect
7359 comment about compressed section names.
7360
1caf2c51
ILT
73612009-07-20 Ian Lance Taylor <ian@airs.com>
7362
7363 PR 10419
7364 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
7365
1ef4d87f
ILT
73662009-07-16 Ian Lance Taylor <iant@google.com>
7367
7368 PR 10400
7369 * layout.h: #include <map>.
7370 (class Kept_section): Change from struct to class. Add accessors
7371 and setters. Add section size to Comdat_group mapping. Change
7372 Comdat_group to std::map. Add is_comdat_ field. Add
7373 linkonce_size field in union.
7374 (class Layout): Update declaration of find_or_add_kept_section.
7375 Don't declare find_kept_object.
7376 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
7377 parameter. Add object, shndx, is_comdat, and is_group_name
7378 parameters. Change all callers. Adjust for new Kept_section.
7379 (Layout::find_kept_object): Remove.
7380 * object.cc (Sized_relobj::include_section_group): Update use of
7381 Kept_section. Rename secnum to shndx. Only record
7382 Kept_comdat_section if sections are the same size.
7383 (Sized_relobj::include_linkonce_section): Update use of
7384 Kept_section. Only record Kept_comdat_section if sections are the
7385 same size. Set size of linkonce section.
7386 (Sized_relobj::map_to_kept_section): Update call to
7387 get_kept_comdat_section.
7388 * object.h (class Sized_relobj): Rename fields in
7389 Kept_comdat_section to drop trailing underscores; change object
7390 field to Relobj*. Change Kept_comdat_section_table to store
7391 struct rather than pointer.
7392 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
7393 Add kept_object and kept_shndx parameters. Change all callers.
7394 (Sized_relobj::get_kept_comdat_section): Change return type to
7395 bool. Add kept_object and kept_shndx parameters. Change all
7396 callers.
7397 * plugin.cc (Pluginobj::include_comdat_group): Update call to
7398 Layout::find_or_add_kept_section.
7399
37c3b7b0
ILT
74002009-07-09 Ian Lance Taylor <iant@google.com>
7401
7402 * merge.cc (Object_merge_map::initialize_input_to_output_map):
7403 Reserve space in the hash table.
7404
98fa85cb
ILT
74052009-07-06 Mikolaj Zalewski <mikolajz@google.com>
7406
7407 * fileread.cc (File_read::get_mtime): New method.
7408 * fileread.h (Timespec): New structure.
7409 (File_read::get_mtime): New method.
7410 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
7411 Renamed from timestamp_nsec.
7412 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
7413 Elf_Xword.
e1df38aa 7414 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 7415 timestamp_nsec.
e1df38aa 7416 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
7417 (Incremental_inputs::report_obejct): Save mtime; style fix.
7418 (Incremental_inputs::report_script): Save mtime; style fix.
7419 (Incremental_inputs::finalize_inputs): Style fix.
7420 (Incremental_inputs::finalize): Style fix.
7421 (Incremental_inputs::create_input_section_data): Store inputs
7422 mtime.
7423 * incremental.h (Incremental_inputs::report_script): Add mtime
7424 argument.
7425 (Incremental_inputs::Input_info::Input_info): Intialize only one
7426 union member.
7427 (Incremental_inputs::Input_info::archive): Move to nameless
7428 union.
7429 (Incremental_inputs::Input_info::obejct): Move to nameless union.
7430 (Incremental_inputs::Input_info::script): Move to nameless union.
7431 (Incremental_inputs::mtime): New field.
7432 * script.cc (read_input_script): Pass file mtime to
7433 Incremental_input.
7434 * script.h (Script_info::inputs): Style fix.
7435
c9d70757
ILT
74362009-07-01 Ian Lance Taylor <ian@airs.com>
7437
7438 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
7439 instead of 32.
7440
9c547ec3
ILT
74412009-06-24 Ian Lance Taylor <iant@google.com>
7442
7443 PR 10156
7444 * layout.cc (Layout::choose_output_section): If we find an
7445 existing section, update the flags.
7446 (Layout::create_notes): New function, broken out of
7447 Layout::finalize.
7448 (Layout::finalize): Don't create note sections.
7449 (Layout::create_note): Don't crash if linker script discards
7450 section.
7451 (Layout::create_gold_note): Likewise.
7452 (Layout::create_build_id): Likewise. Don't set
7453 after_input_sections on the section.
7454 (Layout::create_executable_stack_info): Remove target parameter.
7455 Change caller.
7456 * layout.h (class Layout): Declare create_notes. Update
7457 declaration of create_executable_stack_info.
7458 * gold.cc (queue_middle_tasks): Call create_notes.
7459 * output.cc (Output_section::update_flags_for_input_section): Move
7460 here from output.h. If SHF_ALLOC flag is newly set, mark address
7461 invalid.
7462 * output.h (Output_data::mark_address_invalid): New function.
7463 (class Output_section): Only declare, not define,
7464 update_flags_for_input_section. Remove set_flags.
7465
55458500
ILT
74662009-06-24 Ian Lance Taylor <iant@google.com>
7467
7468 * script-sections.cc (Output_section_definition::
7469 set_section_addresses): Rename shadowing local load_address to
7470 laddr.
7471
1307d6cd
ILT
74722009-06-24 Ian Lance Taylor <iant@google.com>
7473
7474 PR 10244
7475 * reloc.cc (relocate_sections): Skip empty relocation sections.
7476
ec3f783e
ILT
74772009-06-23 Ian Lance Taylor <iant@google.com>
7478
7479 PR 10156
7480 * layout.cc (Layout::create_note): Use choose_output_section
7481 rather than make_output_section.
7482
459c9f1c
ILT
74832009-06-23 Ian Lance Taylor <iant@google.com>
7484
7485 PR 10237
7486 * options.cc (General_options::parse_V): Set printed_version_.
7487 (General_options::General_options): Initialize printed_version_.
7488 * options.h (class General_options): Add printed_version_ field.
7489 * gold.cc (queue_initial_tasks): If there are no input files,
7490 don't give a fatal error if we printed the version information.
7491 (queue_middle_tasks): If using -r with a shared object, give a
7492 fatal error rather than an ordinary error.
7493
1518dc8f
ILT
74942009-06-23 Ian Lance Taylor <iant@google.com>
7495
7496 PR 10219
7497 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
7498 (Layout::make_output_section): Set have_stabstr_section_ if we see
7499 a .stab*str section.
7500 (Layout::finalize): Call link_stabs_sections.
7501 (Layout::link_stabs_sections): New file.
7502 * layout.h (class Layout): Add have_stabstr_section_ field.
7503 Declare link_stabs_sections.
7504
3d857b98
DK
75052009-06-23 Doug Kwan <dougkwan@google.com>
7506
7507 * Makefile.am (libgold_a_LIBADD): New.
7508 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7509 * Makefile.in: Regenerate.
7510 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7511 * configure: Regenerate.
7512 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7513 * fileread.cc: Include sys/state.h
7514 * gold.h: Declare memmem and strndup if found missing.
7515 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7516
0639a6f6
ILT
75172009-06-23 Ian Lance Taylor <iant@google.com>
7518
7519 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7520 * configure: Rebuild.
7521
8d63875c
ILT
75222009-06-23 Ian Lance Taylor <iant@google.com>
7523
7524 PR 10147
7525 * object.cc (Object::section_contents): Don't try to get a view if
7526 the section has length zero.
7527 (Object::handle_gnu_warning_section): If the section is empty, use
7528 the name of the section as the warning.
7529
f7c8a183
ILT
75302009-06-23 Ian Lance Taylor <iant@google.com>
7531
7532 PR 10133
7533 * stringpool.h (class Stringpool_template): Add optimize_ field.
7534 (Stringpool_template::set_optimize): New function.
7535 * stringpool.cc (Stringpool_template::Stringpool_template):
7536 Initialize optimize_ field.
7537 (Stringpool_template::set_string_offsets): Test local optimize
7538 fild rather than parameter.
7539 * layout.cc (Layout::Layout): Call set_optimize on the section
7540 name stringpool.
7541
e6a307ba
ILT
75422009-06-22 Ian Lance Taylor <iant@google.com>
7543
7544 PR 10030
7545 * yyscript.y: Parse TARGET.
7546 * script.cc (script_set_target): New function.
7547 * script-c.h (script_set_target): Declare.
7548 * options.cc (General_options::string_to_object_format): Rename
7549 from string_to_object_format in anonymous namespace. Change
7550 callers.
7551 * options.h (class General_options): Declare
7552 string_to_object_format.
7553
3ee173de
ILT
75542009-06-22 Ian Lance Taylor <iant@google.com>
7555
7556 * script-sections.cc (Script_sections::create_segments): Don't put
7557 program headers in a PT_LOAD segment if -n or -N.
7558
75592009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
7560
7561 PR 10141
7562 * options.h (class General_options): Add -z lazy and -z now. Sort
7563 -z options into alphabetical order.
7564 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7565
cd6739a1 75662009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
7567
7568 * layout.cc (Layout::make_output_section): Call
7569 Target::new_output_section.
7570 (Layout::attach_allocated_section_to_segment): Put large section
7571 sections in a separate load segment with the large segment flag
7572 set.
7573 (Layout::segment_precedes): Sort large data segments after other
7574 load segments.
7575 (align_file_offset): New static function.
7576 (Layout::set_segment_offsets): Use align_file_offset.
7577 * output.h (class Output_section): Add is_small_section_ and
7578 is_large_section_ fields.
7579 (Output_section::is_small_section): New function.
7580 (Output_section::set_is_small_section): New function.
7581 (Output_section::is_large_section): New function.
7582 (Output_section::set_is_large_section): New function.
7583 (Output_section::is_large_data_section): New function.
7584 (class Output_segment): Add is_large_data_segment_ field.
7585 (Output_segment::is_large_data_segment): New function.
7586 (Output_segment::set_is_large_data_segment): New function.
7587 * output.cc (Output_section::Output_section): Initialize new
7588 fields.
7589 (Output_segment::Output_segment): Likewise.
7590 (Output_segment::add_output_section): Add assertion that large
7591 data sections always go in large data segments. Force small data
7592 sections to the end of the list of data sections. Force small BSS
7593 sections to the start of the list of BSS sections. For large BSS
7594 sections to the end of the list of BSS sections.
7595 * symtab.h (class Symbol): Declare is_common_shndx.
7596 (Symbol::is_defined): Check Symbol::is_common_shndx.
7597 (Symbol::is_common): Likewise.
7598 (class Symbol_table): Define enum Commons_section_type. Update
7599 declarations. Add small_commons_ and large_commons_ fields.
7600 * symtab.cc (Symbol::is_common_shndx): New function.
7601 (Symbol_table::Symbol_table): Initialize new fields.
7602 (Symbol_table::add_from_object): Put small and large common
7603 symbols in the right list.
7604 (Symbol_table::sized_finalized_symbol): Check
7605 Symbol::is_common_shndx.
7606 (Symbol_table::sized_write_globals): Likewise.
7607 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7608 common symbol lists. Don't call do_allocate_commons_list if the
7609 list is empty.
7610 (Symbol_table::do_allocate_commons_list): Remove is_tls
7611 parameter. Add comons_section_type parameter. Change all
7612 callers. Handle small and large common symbols.
7613 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7614 Symbol::is_common_shndx.
7615 * resolve.cc (symbol_to_bits): Likewise.
7616 * target.h (Target::small_common_shndx): New function.
7617 (Target::small_common_section_flags): New function.
7618 (Target::large_common_shndx): New function.
7619 (Target::large_common_section_flags): New function.
7620 (Target::new_output_section): New function.
7621 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7622 small_common_section_flags, and large_common_section_flags
7623 fields.
7624 (Target::do_new_output_section): New virtual function.
7625 * arm.cc (Target_arm::arm_info): Initialize new fields.
7626 * i386.cc (Target_i386::i386_info): Likewise.
7627 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7628 Likewise.
7629 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7630 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7631 (Target_x86_64::do_new_output_section): New function.
7632 * configure.ac: Define conditional MCMODEL_MEDIUM.
7633 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7634 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7635 (large_LDFLAGS): Define.
7636 * testsuite/large.c: New file.
7637 * testsuite/testfile.cc (Target_test::test_target_info):
7638 Initialize new fields.
7639 * configure, testsuite/Makefile.in: Rebuild.
7640
bb04269c
DK
76412009-06-05 Doug Kwan <dougkwan@google.com>
7642
7643 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 7644 * Makefile.in: Regenerate.
bb04269c
DK
7645 * i386.cc (class Target_i386): Define new virtual method to
7646 override do_is_local_label_name in parent.
7647 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7648 local symbols if --discard-locals or -X is given.
7649 * options.h (class General_options): Declare new options
7650 '--discard-locals' and '-X' for discarding locals.
7651 * target.h (class Target): Define new methods is_local_label_name.
7652 Declare new virtual method do_is_local_label_name.
7653 * target.cc: New file.
7654 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7655 (check_SCRIPTS): Add discard_locals_test.sh.
7656 (check_DATA): Add discard_local_tests.syms.
7657 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7658 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7659 * testsuite/Makefile.in: Regenerate.
7660 * testsuite/discard_locals_test.c: New file.
7661 * testsuite/discard_locals_test.sh: Same.
7662
805bb01c
DK
76632009-06-05 Doug Kwan <dougkwan@google.com>
7664
7665 * object.cc (Sized_relobj::Sized_relobj): Initialize
7666 discarded_eh_frame_shndx_ to -1U.
7667 (Sized_relobj::do_layout): Record index of a discard .eh_frame
7668 section.
7669 (Sized_relobj::do_count_local_symbols): Skip local symbols in
7670 a discarded .eh_frame section.
7671 (Sized_relobj::do_finalize_local_symbols): Ditto.
7672 * object.h (class Sized_relobj): Declare new member
7673 discarded_eh_frame_shndx_.
7674 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
7675 (local_labels_test.o, local_labels_test): New rules.
7676 * testsuite/Makefile.in: Regenerate.
7677
1dcd334d
DK
76782009-06-04 Doug Kwan <dougkwan@google.com>
7679
7680 * layout.cc (Layout::section_name_mapping): Add mapping for
7681 special ARM sections.
7682
96d49306
DK
76832009-06-03 Doug Kwan <dougkwan@google.com>
7684
7685 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
7686 (utils::has_overflow): Same.
7687
dff16297
ILT
76882009-06-03 Ian Lance Taylor <iant@google.com>
7689
7690 * layout.cc (Layout::section_name_mapping): New array, replacing
7691 Layout::linkonce_mapping.
7692 (Layout::section_name_mapping_count): New variable, replacing
7693 Layout::linkonce_mapping_count.
7694 (Layout::linkonce_output_name): Remove.
7695 (Layout::output_section_name): Rewrite.
7696 * layout.h (class Layout): Rename Linkonce_mapping to
7697 Section_name_mapping, linkonce_mapping to section_name_mapping,
7698 linkonce_mapping_count to section_name_mapping_count. Don't
7699 declare linkonce_output_name.
7700
c121c671
DK
77012009-06-03 Doug Kwan <dougkwan@google.com>
7702
7703 * gold/arm.cc (namespace utils): New.
7704 (Target_arm::reloc_is_non_pic): Define new method.
7705 (class Arm_relocate_functions): New.
7706 (Target_arm::Relocate::relocate): Handle relocation types used by
7707 Android.
7708
07800fab
ILT
77092009-06-03 Ian Lance Taylor <iant@google.com>
7710
7711 * arm.cc (Target_arm::scan::global): Use || instead of |.
7712
c121c671
DK
77132009-06-02 Doug Kwan <dougkwan@google.com>
7714
7715 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
7716 issued_non_pic_error_.
7717 (class Target_arm::Scan): Declare new method check_non_pic.
7718 Define new method symbol_needs_plt_entry.
7719 Declare new data member issued_non_pic_error_.
7720 (class Target_arm::Relocate): Declare new method
7721 should_apply_static_reloc.
7722 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
7723 (Target_arm::Scan::check_non_pic): Define new method.
7724 (Target_arm::Scan::local): Handle a small subset of reloc types used
7725 by Android.
7726 (Target_arm::Scan::local): Same.
7727 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
7728
b19b0c6d
ILT
77292009-05-31 Mikolaj Zalewski <mikolajz@google.com>
7730
7731 * incremental.cc (Incremental_inputs::report_command_line): Filter
7732 out --incremental-* options.
7733
94cdfcff
DK
77342009-05-29 Doug Kwan <dougkwan@google.com>
7735
7736 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
7737 template class.
7738 (class Target_arm): Update comment.
7739 (Target_arm::Target_arm): Initialize new data members GOT_,
7740 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
7741 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
7742 and Target_arm::rel_dyn_section.
7743 Declare new_enum Target_arm::Got_type.
7744 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
7745 and DYNBSS_.
7746 Update commments for member do_dynsym_value.
7747 (Target_arm::got_size, Target_arm::plt_section,
7748 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
7749 new methods inside class defintion.
7750 (Target_arm::got_section): Define new method.
7751 (Target_arm::rel_dyn_section): Same.
7752 (Output_data_plt_arm): New template class.
7753 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
7754 (Output_data_plt_arm:do_adjust_output_section): Define new method.
7755 (Output_data_plt_arm::add_entry): Same.
7756 (Output_data_plt_arm::first_plt_entry): Define new
7757 static data member for PLT instruction template.
7758 (Output_data_plt_arm::plt_entry): Same.
7759 (Output_data_plt_arm::do_write): Define new method.
7760 (Target_arm::make_plt_entry): Same.
7761 (Target_arm::do_finalize_sections): Same.
7762 (Target_arm::do_dynsym_value): Same.
7763
4a657b0d
DK
77642009-05-28 Doug Kwan <dougkwan@google.com>
7765
7766 * Makefile.am (TARGETSOURCES): Add arm.cc.
7767 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
7768 * Makefile.in: Regenerate.
7769 * arm.cc: New file.
7770 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
7771
e7ae8c36
DK
77722009-05-26 Doug Kwan <dougkwan@google.com>
7773
7774 * options.cc (General_options::parse_exclude_libs). Fix a comment.
7775 (General_options::check_excluded_libs): Strip off directories in
7776 archive name before matching like GNU ld does.
7777 * testsuite/Makefile.am (MOSTLYCLEANFILES,
7778 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
7779 (exclude_libs_test_LDFLAGS): Add linker option
7780 -Wl,--exclude-libs,libexclude_libs_test_3
7781 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
7782 an explicit archive without using -l.
7783 (alt/libexclude_libs_test_3.a): New make rule.
7784 * testsuite/Makefile.in: Regenerate.
7785 * testsuite/exclude_libs_test.c : Declare lib3_default().
7786 (main): Call it.
7787 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
7788 * exclude_libs_test_3.c: New file.
7789
f12e7348
NC
77902009-05-26 Nick Clifton <nickc@redhat.com>
7791
7792 * po/id.po: New Indonesian translation.
7793 * po/gold.pot: Updated template file.
7794
4daadc0d
ST
77952009-05-22 Sriraman Tallam <tmsriram@google.com>
7796
e1df38aa 7797 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
7798 gc_comdat_test files. Add -Wl,--gc-sections to build
7799 gc_comdat_test.
7800 * testsuite/Makefile.in: Regenerate.
7801 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
7802
531813ad
ST
78032009-05-21 Sriraman Tallam <tmsriram@google.com>
7804
7805 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
7806 kept comdat section was garbage collected.
7807 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
7808 * testsuite/Makefile.in: Regenerate.
7809 * testsuite/gc_comdat_test.sh: New file.
7810 * testsuite/gc_comdat_test_1.cc: New file.
7811 * testsuite/gc_comdat_test_2.cc: New file.
7812
65514900
CC
78132009-05-19 Doug Kwan <dougkwan@google.com>
7814
7815 * archive.cc (Archive::Archive): Move constructor from archive.h
7816 to here. Initialize no_export_.
7817 (Archive::get_elf_object_for_member): Set no_export flag of object.
7818 * archive.h (Archive::Archive): Move constructor body to
7819 archive.cc.
7820 (Archive::no_export): New method.
7821 (Archive::no_export_): New field.
7822 * object.h (Object::Object): Initialize no_export_ to false.
7823 (Object::no_export, Object::set_no_export): New methods.
7824 (Object::no_export_): New field.
7825 * options.cc (General_options::parse_exclude_libs): New method.
7826 (General_options::check_excluded_libs) Same.
7827 * options.h (exclude_libs): New option.
7828 (General_options::check_excluded_libs): New method declaration.
7829 (General_options::excluded_libs_): New field.
7830 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
7831 default or protected visibility if an object has no-export flag set.
7832 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
7833 (check_SCRIPTS): Add exclude_libs_test.sh.
7834 (check_DATA): Add exclude_libs_test.syms.
7835 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
7836 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
7837 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
7838 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
7839 (exclude_libs_test.syms, libexclude_libs_test_1.a,
7840 libexclude_libs_test_2.a): New rules.
7841 * testsuite/Makefile.in: Regenerate.
7842 * testsuite/exclude_libs_test.c: New file.
7843 * testsuite/exclude_libs_test.sh: Ditto.
7844 * testsuite/exclude_libs_test_1.c: Ditto.
7845 * testsuite/exclude_libs_test_2.c: Ditto.
7846
1b77ea50
ILT
78472009-05-15 Ian Lance Taylor <iant@google.com>
7848
7849 * configure.ac: Check for declarations for cases where libiberty.h
7850 checks HAVE_DECL_xxx.
7851 * configure, config.in: Rebuild.
7852
072fe7ce
ILT
78532009-05-15 Mikolaj Zalewski <mikolajz@google.com>
7854
7855 * gold.h (Incremental_argument_list): Remove (invalid) forward
7856 declaration.
7857 * incremental.cc (Incremental_inputs::report_achive): New method.
7858 (Incremental_inputs::report_object): New method.
7859 (Incremental_inputs::report_script): New method.
7860 (Incremental_inputs::finalize_inputs): New method.
7861 (Incremental_inputs::finalize): Call finalize_inputs().
7862 (Incremental_inputs::sized_create_incremental_inputs_section_data):
7863 Create inputs entries.
7864 * incremental.h (Incremental_input_type): New enum.
7865 (Incremental_inputs::Incremental_input): Initialize new fields.
7866 (Incremental_inputs::report_inputs): New method.
7867 (Incremental_inputs::report_achive): New method.
7868 (Incremental_inputs::report_object): New method.
7869 (Incremental_inputs::report_script): New method.
7870 (Incremental_inputs::finalize_inputs): New method.
7871 (Incremental_inputs::Input_info): New struct.
7872 (Incremental_inputs::Input_info_map): New typedef.
7873 (Incremental_inputs::lock_): New field.
7874 (Incremental_inputs::Inputs_): New field.
7875 (Incremental_inputs::Inputs_map): New field.
7876 * main.cc (main): Call Incremental_input::report_inputs.
7877 * options.h (Input_argument_list): Typedef moved from
7878 Input_arguments.
7879 (Input_file_group::Files): Remove, use ::Input_argument_list.
7880 (Input_file_group::Input_argument_list): Remove, use
7881 ::Input_argument_list.
7882 * plugin.cc (Plugin_manager::add_input_file): Add error in
7883 incremental build.
7884 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
7885 functions.
7886 * script.cc (read_input_script): Call
7887 Incremental_input::report_script.
7888 * script.h (Script_info): New class.
7889
b0481b0b
ILT
78902009-04-27 Ian Lance Taylor <iant@google.com>
7891
7892 * x86_64.cc (do_adjust_output_section): Set entsize to
7893 plt_entry_size.
7894
b22a5a41 78952009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
7896
7897 * output.cc (Output_file::close): After short writes, continue
7898 writing from the correct offset in the buffer being written.
7899
40fde488
CD
79002009-04-23 Chris Demetriou <cgd@google.com>
7901
7902 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
7903 * configure: Regenerate.
7904 * config.in: Regenerate.
7905 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
7906 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
7907
3ce2c28e
ILT
79082009-04-21 Mikolaj Zalewski <mikolajz@google.com>
7909
7910 * incremental.cc (Incremental_inputs_header_data): Renamed from
7911 Incremental_input_header_data.
7912 (Incremental_inputs_header_data::data_size): New field.
7913 (Incremental_inputs_header_data::put_input_file_count): Renamed
7914 from input_file_count.
7915 (Incremental_inputs_header_data::put_command_line_offset): Renamed
7916 from command_line_offset.
7917 (Incremental_inputs_header_data::put_reserved): Renamed from
7918 put_reserved.
7919 (Incremental_inputs_entry_data): Renamed from
7920 Incremental_input_entry_data.
7921 (Incremental_inputs_entry_data::data_size): New field.
7922 (Incremental_inputs::report_command_line): New method.
7923 (Incremental_inputs::finalize): New method.
7924 (Incremental_inputs::create_incremental_inputs_data): New method.
7925 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
7926 * incremental.h: New file.
7927 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
7928 (Layout::finalize): Create incremental inputs section in
7929 incremental builds.
7930 (Layout::create_incremental_info_sections): New method.
7931 * layout.h (Layout::incremental_inputs): New method.
7932 (Layout::create_incremental_info_sections): New method.
7933 (Layout::incremental_inputs_): New field.
7934 * main.cc (main): Notify Incremental_input of the command line.
7935
e55bde5e
ILT
79362009-04-01 Ian Lance Taylor <iant@google.com>
7937 Mikolaj Zalewski <mikolajz@google.com>
7938
7939 * gold.h (reserve_unordered_map): Define, three versions, one for
7940 each version of Unordered_map.
7941 * layout.cc (Layout::Layout): Remove options parameter. Add
7942 number_of_input_files parameter. Don't initialize options_.
7943 Initialize number_of_input_files_ and resized_signatures_. Move
7944 sections_are_attached_.
7945 (Layout::layout_group): Reserve space for group_signatures_.
7946 (Layout::find_or_add_kept_section): Change name parameter to be a
7947 reference. Resize signatures_ map when it gets large enough.
7948 (Layout::layout_eh_frame): Use parameters->options() instead of
7949 this->options_.
7950 (Layout::make_output_section): Likewise.
7951 (Layout::attach_allocated_section_to_segment): Likewise.
7952 (Layout::finalize, Layout::create_executable_stack): Likewise.
7953 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
7954 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
7955 * layout.h (class Layout): Update declarations. Remove options_
7956 field. Add number_of_input_files_ and resized_signatures_
7957 fields. Move sections_are_attached_ field.
7958 * main.cc (main): Pass number of input files to Layout
7959 constructor. Don't pass options.
7960
154b857c
ILT
79612009-03-30 Ian Lance Taylor <iant@google.com>
7962
7963 * ffsll.c (ffsll): Correct implementation.
7964
2f35ab9b
ILT
79652009-03-27 Ian Lance Taylor <iant@google.com>
7966
fd03461a
ILT
7967 * ffsll.c: New file.
7968 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
7969 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
7970 * ftruncate.c (ftruncate): Declare before definition.
7971 * mremap.c (mremap): Likewise.
7972 * pread.c (pread): Likewise.
7973 * configure, Makefile.in, config.in: Rebuild.
7974
2f35ab9b
ILT
7975 * mremap.c: New file.
7976 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
7977 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
7978 (mremap): Declare if HAVE_MREMAP is not defined.
7979 * configure, Makefile.in, config.in: Rebuild.
7980
33aea2fd
CC
79812009-03-27 Cary Coutant <ccoutant@google.com>
7982
7983 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
7984 position independent.
7985 * sparc.cc (Target_sparc::check_non_pic): Likewise.
7986 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
7987
6d479619
CC
79882009-03-24 Cary Coutant <ccoutant@google.com>
7989
7990 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
7991 an executable.
7992 (needs_dynamic_reloc): Likewise.
7993
afc06bb8
ILT
79942009-03-24 Ian Lance Taylor <iant@google.com>
7995
7996 * yyscript.y (file_cmd): Recognize EXTERN.
7997 (extern_name_list, extern_name_list_body): New nonterminals.
7998 * script.cc (script_add_extern): Define.
7999 * script-c.h (script_add_extern): Declare.
8000
f6060a4d
ILT
80012009-03-24 Rafael Avila de Espindola <espindola@google.com>
8002
8003 * object.cc (is_elf_object): Define.
8004 * object.h (is_elf_object): Declare.
8005 * archive.cc (Archive::get_elf_object_for_member): Call
8006 is_elf_object.
33aea2fd 8007 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 8008
26736d8e
ILT
80092009-03-24 Elliott Hughes <enh@google.com>
8010
8011 * output.cc (Output_file::map_anonymous): Define.
8012 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8013 try an anonymous one. Report the size if the mmap fails.
8014 * output.h (class Output_file): Declare map_anonymous.
8015
22fd9730
ILT
80162009-03-24 Ian Lance Taylor <iant@google.com>
8017
8018 * target-select.cc (instantiate_target): Don't acquire the lock if
8019 the instantiated_target_ field has already been set.
8020
cb010894
ILT
80212009-03-23 Ian Lance Taylor <iant@google.com>
8022
7f055c20
ILT
8023 * gold-threads.h (class Initialize_lock): Define.
8024 * gold-threads.cc (class Initialize_lock_once): Define.
8025 (initialize_lock_control): New static variable.
8026 (initialize_lock_pointer): New static variable.
8027 (initialize_lock_once): New static function.
8028 (Initialize_lock::Initialize_lock): Define.
8029 (Initialize_lock::initialize): Define.
8030 * target-select.h: Include "gold-threads.h".
8031 (class Target_selector): Add lock_ and initialize_lock_ fields.
8032 Don't define instantiate_target, just declare it.
8033 * target-select.cc (Target_selector::Target_selector): Initialize
8034 new fields.
8035 (Target_selector::instantiate_target): Define.
8036 * descriptors.h: Include "gold-threads.h".
8037 (class Descriptors): Add initialize_lock_ field.
8038 * descriptors.cc (Descriptors::Descriptors): Initialize new
8039 field.
8040 (Descriptors::open): Use initialize_lock_ field
8041 * errors.h (class Errors): Add initialize_lock_ field.
8042 * errors.cc (Errors::Errors): Initialize new field.
8043 (Errors::initialize_lock): Use initialize_lock_ field.
8044 * powerpc.cc (class Target_selector_powerpc): Remove
8045 instantiated_target_ field. In do_recognize call
8046 instantiate_target rather than do_instantiate_target. In
8047 do_instantiate_target just allocate a new target.
8048 * sparc.cc (class Target_selector_sparc): Likewise.
8049
36959681
ILT
8050 * freebsd.h: New file.
8051 * i386.cc: Include "freebsd.h".
8052 (Target_i386): Derive from Target_freebsd rather than
8053 Sized_target.
8054 (Target_selector_i386): Derive from Target_selector_freebsd rather
8055 than Target_selector.
8056 * x86_64.cc: Include "freebsd.h".
8057 (Target_x86_64): Derive from Target_freebsd rather than
8058 Sized_target.
8059 (Target_selector_x86_64): Derive from Target_selector_freebsd
8060 rather than Target_selector.
8061 * target.h (class Target): Add adjust_elf_header and
8062 do_adjust_elf_header.
8063 * output.cc (Output_file_header:: do_sized_write): Call target
8064 adjust_elf_header routine.
8065 * configure.tgt: Set targ_osabi.
8066 * configure.ac: Define GOLD_DEFAULT_OSABI.
8067 * parameters.cc (Parameters::default_target): Pass
8068 GOLD_DEFAULT_OSABI to select_target.
8069 * target-select.h (class Target_selector): Make instantiate_target
8070 protected rather than private.
8071 * Makefile.am (HFILES): Add freebsd.h.
8072 * configure, Makefile.in, config.in: Rebuild.
8073
cb010894
ILT
8074 * merge.cc (do_add_input_section): Correct pend value. Change
8075 message about last entry not being null terminated from error to
8076 warning.
8077
0e879927
ILT
80782009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8079
8080 * incremental.cc: New file.
8081 * Makefile.am (CCFILES): Add incremental.cc.
8082 * Makefile.in: Rebuild.
8083
41105937
PP
80842009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8085
8086 * layout.cc (Layout::output_section_name): Preserve names
8087 of '.note.' sections.
e1df38aa 8088
60439920
ILT
80892009-03-19 Ian Lance Taylor <iant@google.com>
8090
8091 * descriptors.cc (Descriptors::open): Check that the options are
8092 valid before using them.
8093
0d371ad3
ILT
80942009-03-18 Ian Lance Taylor <iant@google.com>
8095
8096 * script-sections.h: Include <list>.
8097 (class Script_sections): Change Sections_elements from std::vector
8098 to std::list. Typedef public Elements_iterator. Add
8099 orphan_section_placement_, data_segment_align_start_, and
8100 saw_data_segment_align_ fields. Remove data_segment_align_index_
8101 field.
8102 * script-sections.cc (class Orphan_section_placement): New class.
8103 (class Sections_element): Add virtual functions is_relro and
8104 orphan_section_init. Remove virtual function place_orphan_here.
8105 (class Output_section_definition): Add is_relro and
8106 orphan_section_init. Remove place_orphan_here.
8107 (class Orphan_output_section): Likewise.
8108 (Script_sections::Script_sections): Update for field changes.
8109 (Script_sections::data_segment_align): Set saw_data_segment_align_
8110 and data_segment_align_start_, not data_segment_align_index.
8111 (Script_sections::data_segment_relro_end): Check
8112 saw_data_segment_align_. Use data_segment_align_start_ rather
8113 than data_segment_align_index_.
8114 (Script_sections::place_orphan): Rewrite to use
8115 Orphan_section_placement.
8116
9201d894
ILT
81172009-03-17 Ian Lance Taylor <iant@google.com>
8118
9c5b8369
ILT
8119 * archive.cc (Archive::add_symbols): Check for a version attached
8120 to the symbol name in the archive map.
8121 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8122 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8123 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8124 (ver_test_11.a): New target.
8125 * testsuite/Makefile.in: Rebuild.
8126
9201d894
ILT
8127 * configure.ac: Check for chsize and posix_fallocate. Replace
8128 ftruncate.
8129 * ftruncate.c: New file, from gnulib.
8130 * output.cc (posix_fallocate): Define dummy version if not
8131 HAVE_POSIX_FALLOCATE.
8132 (Output_file::map): Call posix_fallocate rather than lseek and
8133 write.
8134 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
8135 * configure, Makefile.in, config.in: Rebuild.
8136
ef4ab7a8 81372009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 8138
ef4ab7a8
PP
8139 * layout.h (Layout::create_note): Add section_name parameter.
8140 * layout.cc (Layout::create_note): Likewise.
8141 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 8142
8c500701
ILT
81432009-03-17 Ian Lance Taylor <iant@google.com>
8144
e85b18e1
ILT
8145 * descriptors.cc: Include "options.h".
8146 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
8147 (Descriptors::open): Always use O_CLOEXEC when opening a new
8148 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
8149 then set FD_CLOEXEC.
8150
9efe6174
ILT
8151 * sparc.cc (class Target_sparc): Add has_got_section.
8152 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
8153 make sure we have a GOT section.
8154
8155 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
8156 (Target_sparc::Scan::local): Likewise.
8157 (Target_sparc::Scan::global): Likewise.
8158 (Target_sparc::Relocate::relocate): Likewise.
8159 (Target_sparc::Relocate::relocate_tls): Likewise.
8160
8c500701
ILT
8161 * symtab.cc (Symbol_table::define_default_version): New function,
8162 broken out of add_from_object.
8163 (Symbol_table::add_from_object): Call define_default_version.
8164 (Symbol_table::define_special_symbol): Add resolve_oldsym
8165 parameter. Change all callers. If the version for a symbol comes
8166 from a version script, resolve it with the symbol with the same
8167 name with no version. Also add the symbol without a version if
8168 appropriate.
8169 (do_define_in_output_data): If resolving with oldsym, don't delete
8170 sym.
8171 (do_define_in_output_segment): Likewise.
8172 (do_define_as_constant): Likewise.
8173 * symtab.h (class Symbol_table): Update declarations.
8174
f1ed28fb
ILT
81752009-03-13 Ian Lance Taylor <iant@google.com>
8176
15f8229b
ILT
8177 * readsyms.cc (Read_symbols::incompatible_warning): New function.
8178 (Read_symbols::requeue): New function.
8179 (Read_symbols::do_read_symbols): If make_elf_object fails because
8180 the target type is not configured, and the file was searched for,
8181 issue a warning and retry with the next directory.
8182 (Add_symbols::run): If the file has an incompatible format, and
8183 it was searched for, requeue the Read_symbols task. On error,
8184 release the object.
8185 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
8186 dirindex parameter to constructor. Change all callers. Declare
8187 incompatible_warning and requeue.
8188 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
8189 input_argument_ and input_group_ fields. Add them to
8190 constructor. Change all callers.
8191 (class Read_script): Add dirindex_ field. Add it to constructor.
8192 Change all callers.
8193 * archive.cc (Archive::setup): Remove input_objects parameter.
8194 Change all callers.
8195 (Archive::get_file_and_offset): Likewise.
8196 (Archive::read_all_symbols): Likewise.
8197 (Archive::read_symbols): Likewise.
8198 (Archive::get_elf_object_for_member): Remove input_objects
8199 parameter. Add punconfigured parameter. Change all callers.
8200 (Archive::add_symbols): Change return type to bool. Check return
8201 value of include_member.
8202 (Archive::include_all_members): Likewise.
8203 (Archive::include_member): Change return type to bool. Return
8204 false if first included object has incompatible target. Set
8205 included_member_ field.
8206 (Add_archive_symbols::run): If add_symbols returns false, requeue
8207 Read_symbols task.
8208 * archive.h (class Archive): Add included_member_ field.
8209 Initialize it in constructor. Add input_file and searched_for
8210 methods. Update declarations.
8211 (class Add_archive_symbols): Add dirpath_, dirindex_, and
8212 input_argument_ fields. Add them to constructor. Change all
8213 callers.
8214 * script.cc: Include "target-select.h".
8215 (class Parser_closure): Add skip_on_incompatible_target_ and
8216 found_incompatible_target_ fields. Add
8217 skip_on_incompatible_target parameter to constructor. Change all
8218 callers. Add methods skip_on_incompatible_target,
8219 clear_skip_on_incompatible_target, found_incompatible_target, and
8220 set_found_incompatible_target.
8221 (read_input_script): Add dirindex parameter. Change all callers.
8222 If parser finds an incompatible target, requeue Read_symbols
8223 task.
8224 (script_set_symbol): Clear skip_on_incompatible_target in
8225 closure.
8226 (script_add_assertion, script_parse_option): Likewise.
8227 (script_start_sections, script_add_phdr): Likewise.
8228 (script_check_output_format): New function.
8229 * script.h (read_input_script): Update declaration.
8230 * script-c.h (script_check_output_format): Declare.
8231 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8232 (ignore_cmd): Remove OUTPUT_FORMAT.
8233 * fileread.cc (Input_file::Input_file): Add explicit this.
8234 (Input_file::will_search_for): New function.
8235 (Input_file::open): Add pindex parameter. Change all callers.
8236 * fileread.h (class Input_file): Add input_file_argument method.
8237 Declare will_search_for. Update declarations.
8238 * object.cc (make_elf_object): Add punconfigured parameter.
8239 Change all callers.
8240 * object.h (class Object): Make input_file public. Add
8241 searched_for method.
8242 (make_elf_object): Update declaration.
8243 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
8244 restart search.
8245 * dirsearch.h (class Dirsearch): Update declaration.
8246 * options.h (class General_options): Add --warn-search-mismatch.
8247 * parameters.cc (Parameters::is_compatible_target): New function.
8248 * parameters.h (class Parameters): Declare is_compatible_target.
8249 * workqueue.cc (Workqueue::add_blocker): New function.
8250 * workqueue.h (class Workqueue): Declare add_blocker.
8251
f1ed28fb
ILT
8252 * fileread.cc (Input_file::open): Remove options parameter.
8253 Change all callers.
8254 (Input_file::open_binary): Likewise.
8255 * script.cc (read_input_script): Likewise.
8256 * readsyms.h (class Read_symbols): Remove options_ field. Remove
8257 options parameter from constructor. Change all callers.
8258 (class Read_script): Likewise.
8259 * fileread.h (class Input_file): Update declarations.
8260 * script.h (read_input_script): Update declaration.
8261
34dd024a
NC
82622009-03-10 Nick Clifton <nickc@redhat.com>
8263
8264 * po/es.po: New Spanish translation.
8265
6d71b17c
CC
82662009-03-06 Cary Coutant <ccoutant@google.com>
8267
8268 * options.cc (parse_short_option): Keep dash_z from registering itself.
8269
031cdbed
ILT
82702009-03-03 Ian Lance Taylor <iant@google.com>
8271
8272 PR 9918
8273 * target-reloc.h (relocate_section): Pass output_section to
8274 relocate.
8275 * i386.cc (Target_i386::should_apply_static_reloc): Add
8276 output_section parameter. Change all callers.
8277 (Target_i386::Relocate::relocate): Add output_section parameter.
8278 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8279 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
8280 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
8281 * testsuite/two_file_shared.sh: New script.
8282 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
8283 (check_DATA): Add two_file_shared.dbg.
8284 (two_file_shared.dbg): New target.
8285 * testsuite/Makefile.in: Rebuild.
8286
15d5fa16
ILT
82872009-03-01 Ian Lance Taylor <iant@google.com>
8288
8289 * configure.ac: Check for byteswap.h.
8290 * configure: Rebuild.
8291 * config.in: Rebuild.
8292
8a4c0b0d
ILT
82932009-03-01 Mikolaj Zalewski <mikolajz@google.com>
8294
8295 * layout.cc (Layout::find_or_add_kept_section): New function.
8296 (Layout::add_comdat): Removed.
8297 * layout.h (struct Kept_section): Move out of class Layout.
8298 Remove trailing underscores from field names. Add group_sections
8299 field. Rename group_ field to is_group. Change all uses.
8300 (class Layout): Declare find_or_add_kept_section, not add_comdat.
8301 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
8302 comdat_groups_ field.
8303 (Sized_relobj::include_section_group): Use
8304 find_or_add_kept_section and Kept_section::group_sections.
8305 (Sized_relobj::include_linkonce_section): Likewise.
8306 * object.cc (class Sized_relobj): Don't define Comdat_group or
8307 Comdat_group_table. Remove find_comdat_group and
8308 add_comdat_group. Remove comdat_groups_ field.
8309 * plugin.cc (include_comdat_group): Use
8310 Layout::find_or_add_kept_section.
8311
b4ecf66b
ILT
83122009-02-28 Ian Lance Taylor <iant@google.com>
8313
14359ca0
ILT
8314 * README: --gc-sections and map files are now supported. Document
8315 some build requirements.
8316
b4ecf66b
ILT
8317 PR 6992
8318 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
8319 relocatable link set the value of the section symbol to zero.
8320 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
8321 relocatable link don't include the section address in the local
8322 symbol value.
8323
0602e05a
ILT
83242009-02-27 Ian Lance Taylor <iant@google.com>
8325
fd9d194f
ILT
8326 PR 6811
8327 * options.h (class Search_directory): Add is_system_directory.
8328 (class General_options): Declare is_in_system_directory.
8329 * options.cc (get_relative_sysroot): Make static.
8330 (get_default_sysroot): Make static.
8331 (General_optoins::is_in_system_directory): New function.
8332 * fileread.cc (Input_file::is_in_system_directory): New function.
8333 * fileread.h (class Input_file): Declare is_in_system_directory.
8334 * object.h (class Object): Add is_in_system_directory.
8335 (class Input_objects): Remove system_library_directory_ field.
8336 * object.cc (Input_objects::add_object): Don't set
8337 system_library_directory_.
8338 (input_objects::found_in_system_library_directory): Remove.
8339 * symtab.cc (Symbol_table::write_globals): Remove input_objects
8340 parameter. Change all callers.
8341 (Symbol_table::sized_write_globals): Likewise.
8342 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
8343 Call Object::is_in_system_directory.
8344 * symtab.h (class Symbol_table): Update declarations.
8345
61edd21f
ILT
8346 PR 5990
8347 * descriptors.h (Open_descriptor): Add is_on_stack field.
8348 * descriptors.cc (Descriptors::open): If the descriptor is on the
8349 top of the stack, remove it. Initialize is_on_stack field.
8350 (Descriptors::release): Only add pod to stack if it is not on the
8351 stack already.
8352 (Descriptors::close_some_descriptor): Clear stack_next and
8353 is_on_stack fields.
8354
e29e076a
ILT
8355 PR 7091
8356 * output.cc (Output_section::find_starting_output_address): Rename
8357 from starting_output_address; add PADDR parameter; change return
8358 type.
8359 * output.h (class Output_section): Declare
8360 find_starting_output_address instead of starting_output_address.
8361 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
8362 section symbol for which we can't find a merge section.
8363
0602e05a
ILT
8364 PR 9836
8365 * symtab.cc (Symbol_table::add_from_object): If the visibility is
8366 hidden or internal, force the symbol to be local.
8367 * resolve.cc (Symbol::override_visibility): Define.
8368 (Symbol::override_base): Use override_visibility.
8369 (Symbol_table::resolve): Likewise.
8370 (Symbol::override_base_with_special): Likewise.
8371 (Symbol_table::override_with_special): If the visibility is hidden
8372 or internal, force the symbol to be local.
8373 * symtab.h (class Symbol): Add set_visibility and
8374 override_visibility.
8375 * testsuite/ver_test_1.sh: New file.
8376 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
8377 (check_DATA): Add ver_test_1.syms.
8378 (ver_test_1.syms): New target.
8379 * testsuite/Makefile.in: Rebuild.
8380
401a9a73
CC
83812009-02-25 Cary Coutant <ccoutant@google.com>
8382
8383 * layout.cc (Layout::choose_output_section): Don't rename sections
8384 when using a linker script that has a SECTIONS clause.
8385 * Makefile.in: Regenerate.
8386
8387 * testsuite/Makefile.am (script_test_5.sh): New test case.
8388 * testsuite/Makefile.in: Regenerate.
8389 * testsuite/script_test_5.cc: New file.
8390 * testsuite/script_test_5.sh: New file.
8391 * testsuite/script_test_5.t: New file.
8392
f488e4b0
CC
83932009-02-13 Rafael Avila de Espindola <espindola@google.com>
8394
8395 * archive.cc (Archive::include_member): Update calls to add_symbols.
8396 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
8397 the Layout argument.
8398 * dynobj.h (do_add_symbols): Add the Layout argument.
8399 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
8400 Layout argument.
8401 * object.h (Object::add_symbols): Add the Layout argument.
8402 (Object::do_add_symbols): Add the Layout argument.
8403 (Sized_relobj::do_add_symbols): Add the Layout argument.
8404 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
8405 Unify the two versions.
8406 (Add_plugin_symbols): Remove.
8407 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
8408 (Sized_pluginobj::do_add_symbols): Unify the two versions.
8409 (Add_plugin_symbols): Remove.
8410 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
8411 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
8412 (Add_symbols::run): Make it work with Pulginobj.
8413
89dd1680
ILT
84142009-02-06 Ian Lance Taylor <iant@google.com>
8415
8416 * object.cc (Sized_relobj::do_layout): Make info message start
8417 with lower case letter.
8418
266d0a74
ILT
84192009-02-06 Mikolaj Zalewski <mikolajz@google.com>
8420
602b464e
ILT
8421 * binary.cc: Fix file comment.
8422
266d0a74
ILT
8423 * options.h (enum Incremental_disposition): Define.
8424 (class General_options): Add new options: --incremental,
8425 --incremental_changed, --incremental_unchanged,
8426 --incremental_unknown. Add incremental_disposition_ and
8427 implicit_incremental_ fields.
8428 (General_options::incremental_disposition): New function.
8429 (class Position_dependent_options): Add incremental_disposition
8430 option.
8431 (Position_dependent_options::copy_from_options): Set incremental
8432 dispositions.
8433 * options.cc (General_options::parse_incremental_changed): New
8434 function.
8435 (General_options::parse_incremental_unchanged): New function.
8436 (General_options::parse_incremental_unknown): New function.
8437 (General_options::General_options): Initialize new fields
8438 incremental_disposition_ and implicit_incremental_.
8439 (General_options::finalize): Check for uasge of --incremental-*
8440 without --incremental.
8441
f073bbf7
CD
84422009-02-06 Chris Demetriou <cgd@google.com>
8443
8444 * gold.h (gold_undefined_symbol): Change to take only a Symbol
8445 pointer and to report location as the file name associated with
8446 the symbol.
8447 (gold_undefined_symbol_at_location): New function to replace the
8448 old gold_undefined_symbol functionality.
8449 * target-reloc.h (relocate_section): Update to use
8450 gold_undefined_symbol_at_location.
8451 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8452 Call gold_undefined_symbol function rather than gold_error.
8453 * errors.h (Errors::undefined_symbol): Take location as a
8454 string, rather than calculating it from a relocation.
8455 * errors.cc (Errors::fatal): Print "fatal error:" before the
8456 formatted message.
8457 (Errors::error, Errors::error_at_location): Print "error: "
8458 before the formatted message.
8459 (Errors::undefined_symbol): Take location as a string, rather
8460 than calculating it from a relocation.
8461 (gold_undefined_symbol_at_location): New function akin to
8462 old gold_undefined_symbol, calculates location from relocation.
8463 (gold_undefined_symbol): Change to take only a Symbol pointer
8464 and to report location as the file name associated with the symbol.
8465 * testsuite/debug_msg.sh: Update for changed error messages.
8466 * testsuite/undef_symbol.sh: Likewise.
8467
8e94a90c
ILT
84682009-02-04 Duncan Sands <baldrick@free.fr>
8469
8470 PR 9812
8471 * reduced_debug_output.h
8472 (Output_reduced_debug_abbrev_section::failed): Use format for
8473 gold_warning.
8474 (Output_reduced_debug_info_section::faild): Likewise.
8475
88a0e15b
ILT
84762009-01-31 Mikolaj Zalewski <mikolajz@google.com>
8477
8478 * script.cc (Lazy_demangler): New class.
8479 (Version_script_info::get_symbol_version_helper): Demangle a
8480 symbol only once.
8481
5efc7cd2
CC
84822009-01-29 Cary Coutant <ccoutant@google.com>
8483
8484 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
8485 to __tls_get_addr.
8486 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8487
e0ebcf42
ILT
84882009-01-28 Ian Lance Taylor <iant@google.com>
8489
5efc7cd2 8490 * version.cc (version_string): Bump to 1.9.
75fe7426 8491
e0ebcf42
ILT
8492 * gold.h: Include <cstring> and <stdint.h>.
8493 * version.cc: Include <cstdio>.
8494 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
8495 warning.
8496 * reduced_debug_output.cc (insert_into_vector): Rename from
8497 Insert_into_vector; change all callers. Use Swap_unaligned to
8498 avoid aliasing issue; remove union since it is unnecessary.
8499
8e2813be 85002009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
8501
8502 * Makefile.am (CCFILES): Add gc.cc.
8503 (HFILES): Add gc.h.
8504 * Makefile.in: Regenerate.
8505 * gold.cc (Gc_runner): New class.
8506 (queue_initial_tasks): Call garbage collection related tasks
8507 when corresponding options are invoked.
8508 (queue_middle_gc_tasks): New function.
8509 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8510 processed early before laying out sections during garbage collection.
8511 * gold.h (queue_middle_gc_tasks): New function.
8512 (is_prefix_of): Move from "layout.cc".
8513 * i386.cc (Target_i386::gc_process_relocs): New function.
8514 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8515 * main.cc (main): Create object of class "Garbage_collection".
8516 * object.cc (Relobj::copy_symbols_data): New function.
8517 (Relobj::is_section_name_included): New function.
e1df38aa
NC
8518 (Sized_relobj::do_layout): Allow this function to be called twice
8519 during garbage collection and defer layout of section during the
6d03d481
ST
8520 first call.
8521 * object.h (Relobj::get_symbols_data): New function.
8522 (Relobj::is_section_name_included): New function.
8523 (Relobj::copy_symbols_data): New function.
8524 (Relobj::set_symbols_data): New function.
8525 (Relobj::get_relocs_data): New function.
8526 (Relobj::set_relocs_data): New function.
8527 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8528 (Relobj::gc_process_relocs): New function.
8529 (Relobj::do_gc_process_relocs): New pure virtual function.
8530 (Relobj::sd_): New data member.
8531 (Sized_relobj::is_output_section_offset_invalid): New function.
8532 (Sized_relobj::do_gc_process_relocs): New function.
8533 * options.h (General_options::gc_sections): Modify to not be a no-op.
8534 (General_options::print_gc_sections): New option.
8535 * plugin.cc (Plugin_finish::run): Remove function call to
8536 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
8537 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
8538 * reloc.cc (Read_relocs::run): Add task to process relocs and
8539 determine unreferenced sections when doing garbage collection.
8540 (Gc_process_relocs): New class.
8541 (Sized_relobj::do_gc_process_relocs): New function.
8542 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
8543 sections that are garbage collected.
8544 * reloc.h (Gc_process_relocs): New class.
8545 * sparc.cc (Target_sparc::gc_process_relocs): New function.
8546 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8547 symbols whose corresponding sections are garbage collected.
8548 (Symbol_table::Symbol_table): Add new parameter for the garbage
8549 collection object.
8550 (Symbol_table::gc_mark_undef_symbols): New function.
8551 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8552 (Symbol_table::gc_mark_dyn_syms): New function.
8553 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8554 as garbage.
8555 (Symbol_table::add_from_object): Likewise.
8556 (Symbol_table::add_from_relobj): When building shared objects, do not
8557 treat externally visible symbols as garbage.
8558 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8559 table information for static and relocatable links.
8560 * symtab.h (Symbol_table::set_gc): New function.
8561 (Symbol_table::gc): New function.
8562 (Symbol_table::gc_mark_undef_symbols): New function.
8563 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8564 (Symbol_table::gc_mark_dyn_syms): New function.
8565 (Symbol_table::gc_): New data member.
e1df38aa 8566 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
8567 function.
8568 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8569 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8570
3b293544
CF
85712009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8572
8573 * options.h (General_options::gc_sections): Define as a no-op for now.
8574 (General_options::no_keep_memory): Ditto.
8575 (General_options::Bshareable): Define.
8576 * options.cc (General_options::finalize): Honor -Bshareable.
8577
83d22aa8
AS
85782009-01-20 Andreas Schwab <schwab@suse.de>
8579
8580 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8581 read the value in the contents, since we don't use it. Use the
8582 template endianness when writing.
8583 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8584
cd536b21
AS
85852009-01-19 Andreas Schwab <schwab@suse.de>
8586
8587 * configure.tgt (powerpc64-*): Fix targ_obj.
8588
99e9a495
ILT
85892009-01-15 Ian Lance Taylor <iant@google.com>
8590
8591 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8592 local symbols when stripping all symbols.
8593
bbbfea06
CC
85942009-01-14 Cary Coutant <ccoutant@google.com>
8595
99e9a495 8596 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 8597
0f7c0701
CC
85982009-01-14 Cary Coutant <ccoutant@google.com>
8599
8600 * archive.cc (Archive::get_elf_object_for_member): Remove call
8601 to File_read::claim_for_plugin.
8602 * descriptors.cc (Descriptors::open): Remove reference to
8603 is_claimed.
8604 (Descriptors::claim_for_plugin): Remove.
8605 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8606 (Descriptors::is_claimed): Remove.
8607 (claim_descriptor_for_plugin): Remove.
8608 * fileread.cc (File_read::claim_for_plugin): Remove.
8609 * fileread.h (File_read::claim_for_plugin): Remove.
8610 (File_read::descriptor): Reopen descriptor if necessary.
8611 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8612 (Plugin_manager::all_symbols_read): Add task parameter. Change
8613 all callers.
8614 (Plugin_manager::get_input_file): New function.
8615 (Plugin_manager::release_input_file): New function.
8616 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8617 corresponding data member.
8618 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8619 and pass to base constructor. Change all callers.
8620 (get_input_file, release_input_file): New functions.
8621 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8622 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8623 (Plugin_manager::all_symbols_read): Add task parameter.
8624 (Plugin_manager::get_input_file): New function.
8625 (Plugin_manager::release_input_file): New function.
8626 (Plugin_manager::task_): New data member.
8627 (Pluginobj::Pluginobj): Add filesize parameter.
8628 (Pluginobj::filename): New function.
8629 (Pluginobj::descriptor): New function.
8630 (Pluginobj::filesize): New function.
8631 (Pluginobj::filesize_): New data member.
8632 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8633 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8634 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8635
8636 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8637 with archive libraries.
8638 * testsuite/Makefile.in: Regenerate.
8639 * testsuite/plugin_test.c (struct sym_info): New type.
8640 (get_input_file, release_input_file): New static variables.
8641 (onload): Capture new transfer vector entries.
8642 (claim_file_hook): Stop reading at end of file according to filesize.
8643 Factor out parsing of readelf output into separate function.
8644 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8645 APIs and get the source file name from the symbol table. Convert
8646 source file name to corresponding object file name. Print info
8647 message when adding new input files.
8648 (parse_readelf_line): New function.
8649 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8650 * testsuite/plugin_test_2.sh: Likewise.
8651 * testsuite/plugin_test_3.sh: Likewise.
8652 * testsuite/plugin_test_4.sh: New test case.
8653
62a6d109
ILT
86542009-01-07 Ian Lance Taylor <iant@google.com>
8655
8656 * version.cc (version_string): Bump to 1.8.
8657
483620e8
CC
86582008-12-23 Cary Coutant <ccoutant@google.com>
8659
8660 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8661 * plugin.cc (Plugin_manager::finish): Rename as
8662 layout_deferred_objects. Move cleanup to separate function.
8663 (Plugin_manager::cleanup): New function.
8664 (Plugin_finish::run): Call layout_deferred_objects and cleanup
8665 separately.
8666 * plugin.h (Plugin_manager::finish): Rename as
8667 layout_deferred_objects.
8668 (Plugin_manager::cleanup): New function.
8669 (Plugin_manager::cleanup_done): New field.
8670
d66a9eb3
CC
86712008-12-23 Cary Coutant <ccoutant@google.com>
8672
8673 * plugin.cc (is_visible_from_outside): New function.
8674 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
8675 so we don't return "IR only" status for exported symbols or -r links.
8676
8677 * testsuite/Makefile.am (plugin_test_3): New test case.
8678 * testsuite/Makefile.in: Regenerate.
8679 * testsuite/plugin_test_3.sh: New file.
8680
5995b570
CC
86812008-12-22 Cary Coutant <ccoutant@google.com>
8682
8683 * object.cc (Sized_relobj::layout_section): New function.
8684 (Sized_relobj::do_layout): Defer layout of input sections until after
8685 plugin has provided replacement files.
8686 (Sized_relobj::do_layout_deferred_sections): New function.
8687 * object.h (Relobj::set_section_offset): Remove virtual keyword.
8688 (Relobj::layout_deferred_sections): New function.
8689 (Relobj::do_layout_deferred_sections): New function.
8690 (Sized_relobj::do_layout_deferred_sections): New function.
8691 (Sized_relobj::layout_section): New function.
8692 (Sized_relobj::Deferred_layout): New structure.
8693 (Sized_relobj::deferred_layout_): New field.
8694 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
8695 Change all callers. Layout deferred sections.
8696 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
8697 references.
8698 (Plugin_hook::run): Move code from do_plugin_hook inline.
8699 (Plugin_hook::do_plugin_hook): Remove.
8700 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
8701 (Plugin_manager::finish): Renamed, was cleanup.
8702 (Plugin_manager::should_defer_layout): New function.
8703 (Plugin_manager::add_deferred_layout_object): New function.
8704 (Plugin_manager::Deferred_layout_list): New type.
8705 (Plugin_manager::deferred_layout_objects_): New field.
8706 (Plugin_hook::do_plugin_hook): Remove.
8707
ee769c88
ILT
87082008-12-17 Ian Lance Taylor <iant@google.com>
8709
8710 * options.h (class General_options): Add --no case for
8711 --export-dynamic.
8712
abc8dcba
CC
87132008-12-16 Cary Coutant <ccoutant@google.com>
8714
8715 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
8716 vector.
8717 (Plugin_manager::claim_file): Create plugin object even if
8718 plugin did not call the add_symbols callback.
8719 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
8720 asking for more symbols than were added.
8721 * testsuite/Makefile.am (plugin_test_1): Add test case with
8722 no global symbols.
8723 (empty.syms): New target.
8724 * testsuite/Makefile.in: Regenerate.
8725 * testsuite/plugin_test.c (claim_file_hook): Add new debug
8726 message. Don't call add_symbols if no globals.
8727 (all_symbols_read_hook): Don't provide replacement for empty
8728 claimed file.
8729
b0074644
ILT
87302008-12-12 Ian Lance Taylor <iant@google.com>
8731
68943102
ILT
8732 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
8733 r_type == 0 for a local symbol with r_sym == 0.
8734 (scan_relocatable_relocs): Pass r_sym to
8735 local_non_section_strategy.
8736 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
8737 r_sym parameter.
8738
b0074644
ILT
8739 * configure.ac: Update test for TLS descriptors: they are
8740 supported as of glibc 2.9.
8741 * configure: Rebuild.
8742
c2508178
ILT
87432008-12-11 Ian Lance Taylor <iant@google.com>
8744
8745 PR 7091
8746 * target-reloc.h (Default_scan_relocatable_relocs): For each
8747 function, map r_type == 0 to RELOC_DISCARD.
8748
2756a258
CC
87492008-12-10 Cary Coutant <ccoutant@google.com>
8750
8751 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
8752 object to override a kept COMDAT group from a plugin object.
8753
bb6f53d3
ILT
87542008-12-09 Ian Lance Taylor <iant@google.com>
8755
fbc558e1
ILT
8756 PR 7088
8757 * yyscript.y (file_cmd): Handle INPUT.
8758
bb6f53d3
ILT
8759 * testsuite/initpri1.c: Change all declarations to be full
8760 prototypes by adding void, to avoid compiler warnings.
8761
4674ecfc
CC
87622008-12-05 Rafael Avila de Espindola <espindola@google.com>
8763
8764 * options.cc (General_options::parse_plugin_opt): New.
8765 (General_options::add_plugin): The argument now is just the filename.
8766 (General_options::add_plugin_option): New.
8767 * options.h (plugin_opt): New.
8768 (add_plugin): Change argument name.
8769 (add_plugin_option): New.
8770 * plugin.cc (Plugin::load): Don't parse the plugin option.
8771 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
8772 (Plugin::add_option): New.
8773 (Plugin::args_): Change type.
8774 (Plugin::filename_): New.
8775 (Plugin_manager::add_plugin_option): New.
8776 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
8777 * testsuite/Makefile.in: Regenerate.
8778
fd06b4aa
CC
87792008-12-05 Cary Coutant <ccoutant@google.com>
8780
8781 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
8782 Handle --strip-lto-sections option.
8783 * options.h (strip_lto_sections): New option.
8784
6c52134c
CC
87852008-12-01 Cary Coutant <ccoutant@google.com>
8786
8787 * plugin.cc (ld_plugin_message): Change format parameter to const.
8788 Fix mismatch between new[] and delete.
8789
a45248e0
CC
87902008-11-14 Cary Coutant <ccoutant@google.com>
8791
8792 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
8793 instead of -1U.
8794
c82fbeee
CS
87952008-11-05 Craig Silverstein <csilvers@google.com>
8796
8797 * options.cc (General_options::parse_dynamic_list): New function.
8798 * options.h (General_options): New flags dynamic_list,
8799 dynamic_list_data, dynamic_list_cpp_new, and
8800 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
8801 (General_options::in_dynamic_list): New function.
8802 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
8803 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
8804 (Lex::can_continue_name): Likewise.
8805 (yylex): Likewise.
8806 (read_script_file): New parameter script_options.
8807 (read_dynamic_list): New function.
8808 (Script_options::define_dynamic_list): New function.
8809 (dynamic_list_keyword_parsecodes): New variable.
8810 (dynamic_list_keywords): New variable.
8811 * script.h (Script_options::define_dynamic_list): New function
8812 prototype.
8813 (read_dynamic_list): New function prototype.
8814 * symtab.cc (strprefix): New macro.
8815 (Symbol::should_add_dynsym_entry): Support dynamic_list,
8816 dynamic_list_data, dynamic_list_cpp_new, and
8817 dynamic_list_cpp_typeinfo.
8818 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
8819 (dynamic_list_expr): New rule.
8820 (dynamic_list_nodes): Likewise.
8821 (dynamic_list_node): Likewise.
8822 * testsuite/Makefile.am (dynamic_list): New test.
8823 * testsuite/Makefile.in: Regenerated.
8824 * testsuite/dynamic_list.t: New file.
8825 * testsuite/dynamic_list.sh: New file.
8826
e0bb29a5
CS
88272008-11-05 Craig Silverstein <csilvers@google.com>
8828
8829 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
8830 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
8831 (t11_last): Likewise.
8832 * testsuite/ver_test_6.c (main): Likewise.
8833
4e1e25e0
CC
88342008-10-07 Cary Coutant <ccoutant@google.com>
8835
8836 * options.c (General_options::finalize): Add check for -static and
8837 -shared.
8838 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
8839 is not empty.
8840
92f03fcb
CC
88412008-10-02 Cary Coutant <ccoutant@google.com>
8842
8843 * plugin.cc (make_sized_plugin_object): Fix conditional
8844 compilation to work when not all targets are enabled.
8845
fbd8a257
CC
88462008-09-29 Cary Coutant <ccoutant@google.com>
8847
8848 * archive.cc (Archive::get_file_and_offset): Use filename instead
8849 of name to get library path.
8850 (Archive::include_member): Unlock external member of a thin archive.
8851
8852 * testsuite/Makefile.am (TEST_AR): New variable.
8853 (thin_archive_test_1): New test.
8854 (thin_archive_test_2): New test.
81636b3f
CC
8855 * testsuite/Makefile.in: Regenerate.
8856 * testsuite/thin_archive_main.cc: New file.
8857 * testsuite/thin_archive_test_1.cc: New file.
8858 * testsuite/thin_archive_test_2.cc: New file.
8859 * testsuite/thin_archive_test_3.cc: New file.
8860 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 8861
eff45813
CC
88622008-09-29 Cary Coutant <ccoutant@google.com>
8863
8864 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
8865 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
8866 instead of -1U.
8867 (Sized_relobj::do_finalize_local_symbols): Likewise.
8868 (Sized_relobj::map_to_kept_section): Likewise.
8869 * object.h (Sized_relobj::invalid_address): New constant.
8870 (Sized_relobj::do_output_section_offset): Check for invalid_address
8871 and return -1ULL.
8872 * output.cc (Output_reloc::local_section_offset): Use constant
8873 invalid_address instead of -1U.
8874 (Output_reloc::get_address): Likewise.
8875 (Output_section::output_address): Change -1U to -1ULL.
8876 * output.h (Output_reloc::invalid_address): New constant.
8877 * reloc.cc (Sized_relobj::write_sections): Use constant
8878 invalid_address instead of -1U.
8879 (Sized_relobj::relocate_sections): Likewise.
8880 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
8881 values for merge sections.
8882 * target-reloc.h (relocate_for_relocatable): Use constant
8883 invalid_address instead of -1U.
8884
89fc3421
CC
88852008-09-19 Cary Coutant <ccoutant@google.com>
8886
8887 Add plugin functionality for link-time optimization (LTO).
8888 * configure.ac (plugins): Add --enable-plugins option.
8889 * configure: Regenerate.
8890 * config.in: Regenerate.
8891 * Makefile.am (LIBDL): New variable.
8892 (CCFILES): Add plugin.cc.
8893 (HFILES): Add plugin.h.
8894 (ldadd_var): Add LIBDL.
8895 * Makefile.in: Regenerate.
8896
8897 * archive.cc: Include "plugin.h".
8898 (Archive::setup): Don't preread archive symbols when using a plugin.
8899 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
8900 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
8901 files.
8902 (Archive::include_member): Add symbols from plugin objects.
8903 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
8904 * descriptors.cc (Descriptors::open): Check for file descriptors
8905 abandoned by plugins.
8906 (Descriptors::claim_for_plugin): New function.
8907 * descriptors.h (Descriptors::claim_for_plugin): New function.
8908 (Open_descriptor::is_claimed): New field.
8909 (claim_descriptor_for_plugin): New function.
8910 * fileread.cc (File_read::claim_for_plugin): New function.
8911 * fileread.h (File_read::claim_for_plugin): New function.
8912 (File_read::descriptor): New function.
8913 * gold.cc: Include "plugin.h".
8914 (queue_initial_tasks): Add task to call plugin hooks for generating
8915 new object files.
8916 * main.cc: Include "plugin.h".
8917 (main): Load plugin libraries.
8918 * object.h (Pluginobj): Declare.
8919 (Object::pluginobj): New function.
8920 (Object::do_pluginobj): New function.
8921 (Object::set_target): New function.
8922 * options.cc: Include "plugin.h".
8923 (General_options::parse_plugin): New function.
8924 (General_options::General_options): Initialize plugins_ field.
8925 (General_options::add_plugin): New function.
8926 * options.h (Plugin_manager): Declare.
8927 (General_options): Add --plugin option.
8928 (General_options::has_plugins): New function.
8929 (General_options::plugins): New function.
8930 (General_options::add_plugin): New function.
8931 (General_options::plugins_): New field.
8932 * plugin.cc: New file.
8933 * plugin.h: New file.
8934 * readsyms.cc: Include "plugin.h".
8935 (Read_symbols::do_read_symbols): Check for archive before checking
8936 for ELF file. Call plugin hooks to claim files.
8937 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
8938 from a real object file; force override when processing replacement
8939 files.
8940 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
8941 (Symbol::init_base_object): Likewise.
8942 (Symbol::init_base_output_data): Likewise.
8943 (Symbol::init_base_output_segment): Likewise.
8944 (Symbol::init_base_constant): Likewise.
8945 (Symbol::init_base_undefined): Likewise.
8946 (Symbol::output_section): Assert that object is not a plugin.
8947 (Symbol_table::add_from_pluginobj): New function.
8948 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
8949 undefined.
8950 (Symbol_table::sized_write_globals): Likewise.
8951 (Symbol_table::add_from_pluginobj): Instantiate template.
8952 * symtab.h (Sized_pluginobj): Declare.
8953 (Symbol::in_real_elf): New function.
8954 (Symbol::set_in_real_elf): New function.
8955 (Symbol::in_real_elf_): New field.
8956 (Symbol_table::add_from_pluginobj): New function.
8957
8958 * testsuite/Makefile.am (AM_CFLAGS): New variable.
8959 (LIBDL): New variable.
8960 (LDADD): Add LIBDL.
8961 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
8962 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
8963 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
8964 (MOSTLYCLEANFILES): Likewise.
8965 * testsuite/Makefile.in: Regenerate.
8966 * testsuite/plugin_test.c: New file.
8967 * testsuite/plugin_test_1.sh: New file.
8968 * testsuite/plugin_test_2.sh: New file.
8969
de31bda5
ILT
89702008-09-16 Ian Lance Taylor <iant@google.com>
8971
9c2d0ef9
ILT
8972 * target-reloc.h (relocate_section): Check whether a symbol is
8973 defined by the ABI before reporting an undefined symbol error.
8974 * target.h (Target::is_defined_by_abi): Make parameter const.
8975 (Target::do_is_defined_by_abi): Likewise.
8976 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
8977 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
8978 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
8979 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
8980 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
8981 * testsuite/Makefile.in: Rebuild.
8982
de31bda5
ILT
8983 * fileread.cc (make_view): Add casts to avoid warning.
8984
9fa33bee
AO
89852008-09-16 Alexandre Oliva <aoliva@redhat.com>
8986
8987 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
8988 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
8989
183fd0e3
AO
89902008-09-16 Alexandre Oliva <aoliva@redhat.com>
8991
8992 * options.h (General_options::output_is_executable): New.
8993 (General_options::output_is_pie): New.
8994 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
8995 for shared libraries.
8996 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
8997
7be8330a
CD
89982008-09-11 Chris Demetriou <cgd@google.com>
8999
9000 * options.h (origin): New -z option.
9001 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
9002 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
9003 in DT_FLAGS_1.
9004
a9caad02
CC
90052008-09-05 Cary Coutant <ccoutant@google.com>
9006
9007 * fileread.cc (File_read::make_view): Add check for attempt to map
9008 beyond end of file.
9009
ae6dce4d
CC
90102008-09-05 Cary Coutant <ccoutant@google.com>
9011
9012 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9013 explicit instantiations.
9014
d7ab2a47
KVH
90152008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9016
9017 PR gold/6858
9018 * options.cc (General_options::finalize): Allow undefined symbols
9019 in shlibs if linking -shared.
9020
9021 PR gold/6859
9022 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9023 symbols as not needing a dynsym entry.
9024
1e52a9c1
CS
90252008-08-20 Craig Silverstein <csilvers@google.com>
9026
9027 * fileread.cc (File_read::open): Do not lock the file unless it
9028 was successfully opened.
9029
d85c80a3
CC
90302008-08-14 Cary Coutant <ccoutant@google.com>
9031
9032 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9033 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9034 * testsuite/tls_test.cc (struct int128): 128-bit struct
9035 for testing TLS relocs with non-zero addend.
9036 (v12): New TLS variable.
9037 (t12): New test.
9038 (t_last): Add check for v12.
9039 * testsuite/tls_test.h (t12): New function.
9040 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9041
2d924fd9
ILT
90422008-08-13 Ian Lance Taylor <iant@google.com>
9043
9044 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9045 set tls_segment_ or relro_segment_.
9046 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9047 when appropriate.
9048 * output.h (Output_section::clear_is_relro): New function.
9049 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9050 sections specially even when output_data_ is empty.
9051 (Output_segment::maximum_alignment): When first section is relro,
9052 only force alignment for PT_LOAD segments.
9053 * script.cc (script_data_segment_align): New function.
9054 (script_data_segment_relro_end): New function.
9055 * script-c.h (script_data_segment_align): Declare.
9056 (script_data_segment_relro_end): Declare.
9057 * script-sections.h (class Script_sections): Declare
9058 data_segment_align and data_segment_relro_end. Add fields
9059 segment_align_index_ and saw_relro_end_.
9060 * script-sections.cc (class Sections_element): Add set_is_relro
9061 virtual function. Add new bool* parameter to place_orphan_here.
9062 Add get_output_section virtual function.
9063 (class Output_section_definition): Add set_is_relro. Add new
9064 bool* parameter to place_orphan_here. Add get_output_section.
9065 Add is_relro_ field.
9066 (Output_section_definition::Output_section_definition): Initialize
9067 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9068 and is_relro_ fields.
9069 (Output_section_definition::place_orphan_here): Add is_relro
9070 parameter.
9071 (Output_section_definition::set_section_addresses): Set relro for
9072 output section.
9073 (Output_section_definition::alternate_constraint): Likewise.
9074 (class Orphan_output_section): Add new bool* parameter to
9075 place_orphan_here. Add get_output_section.
9076 (Orphan_output_section::place_orphan_here): Add is_relro
9077 parameter.
9078 (Script_sections::Script_sections): Initialize
9079 data_segment_align_index_ and saw_relro_end_.
9080 (Script_sections::data_segment_align): New function.
9081 (Script_sections::data_segment_relro_end): New function.
9082 (Script_sections::place_orphan): Set or clear is_relro.
9083 (Script_sections::set_section_addresses): Force alignment of first
9084 TLS section.
9085 * yyscript.y (exp): Call script_data_segment_align and
9086 script_data_segment_relro_end.
9087 * testsuite/relro_script_test.t: New file.
9088 * testsuite/relro_test.cc (using_script): Declare.
9089 (t1, t2): Test using_script.
9090 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9091 (relro_script_test_SOURCES): Define.
9092 (relro_script_test_DEPENDENCIES): Define.
9093 (relro_script_test_LDFLAGS): Define.
9094 (relro_script_test_LDADD): Define.
9095 (relro_script_test.so): New target.
9096 * testsuite/Makefile.in: Rebuild.
9097
f827c9a9
CC
90982008-08-06 Cary Coutant <ccoutant@google.com>
9099
9100 * archive.cc (Archive::total_archives, Archive::total_members)
9101 (Archive::total_members_loaded): New variables.
9102 (Archive::setup): Add parameter. Add option to preread
9103 archive symbols.
9104 (Archive::read_armap): Add counter.
9105 (Archive::get_file_and_offset): New function.
9106 (Archive::get_elf_object_for_member): New function.
9107 (Archive::read_all_symbols): New function.
9108 (Archive::read_symbols): New function.
9109 (Archive::add_symbols): Add counters.
9110 (Archive::include_all_members): Use armap to find members if it's
9111 already built.
9112 (Archive::include_member): Skip reading symbols if already read.
9113 Factored code into Archive::get_file_and_offset and
9114 Archive::get_elf_object_for_member. Changed call to
9115 Mapfile::report_include_archive_member.
9116 (Archive::print_stats): New function.
9117 * archive.h: Declare Object and Read_symbols_data classes.
9118 (Archive::Archive): Add initializers for new members.
9119 (Archive::setup): Add parameter.
9120 (Archive::print_stats): New function.
9121 (Archive::total_archives, Archive::total_members)
9122 (Archive::total_members_loaded): New variables.
9123 (Archive::get_file_and_offset): New function.
9124 (Archive::get_elf_object_for_member): New function.
9125 (Archive::read_all_symbols): New function.
9126 (Archive::read_symbols): New function.
9127 (Archive::Archive_member): New class.
9128 (Archive::members_): New member.
9129 (Archive::num_members_): New member.
9130 * main.cc: Include archive.h.
9131 (main): Call Archive::print_stats.
9132 * mapfile.cc (Mapfile::report_include_archive_member): Delete
9133 archive parameter; member_name is now the fully-decorated name.
9134 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
9135 * options.h: (General_options): Add --preread-archive-symbols option.
9136 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
9137 Archive::setup.
9138
de4c45bd
ILT
91392008-08-04 Ian Lance Taylor <iant@google.com>
9140
9141 * symtab.h (Symbol::use_plt_offset): New function.
9142 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
9143 * powerpc.cc (Relocate::relocate): Likewise.
9144 * sparc.cc (Relocate::relocate): Likewise.
9145 * x86_64.cc (Relocate::relocate): Likewise.
9146 * testsuite/weak_plt.sh: New test.
9147 * testsuite/weak_plt_main.cc: New test.
9148 * testsuite/weak_plt_shared.cc: New test.
9149 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
9150 (check_PROGRAMS): Add weak_plt.
9151 (check_DATA): Add weak_plt_shared.so.
9152 (weak_plt_main_pic.o, weak_plt): New targets.
9153 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
9154 * testsuite/Makefile.in: Rebuild.
9155
9156 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
9157 gcctestdir/ld.
9158 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
9159 * testsuite/Makefile.in: Rebuild.
9160
323ee3f4
AM
91612008-08-04 Alan Modra <amodra@bigpond.net.au>
9162
9163 * Makefile.am (POTFILES.in): Set LC_ALL=C.
9164 * Makefile.in: Regenerate.
9165 * po/POTFILES.in: Regenerate.
9166
7c07ecec
ILT
91672008-07-29 Ian Lance Taylor <iant@google.com>
9168
9169 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
9170 symbols before other symbols.
9171 * testsuite/script_test_2.cc (test_addr): Declare.
9172 (test_addr_alias): Declare.
9173 (main): Check that test_addr and test_addr_alias have the right
cd536b21 9174 values.
7c07ecec
ILT
9175 * testsuite/script_test_2.t: Define test_addr_alias and
9176 test_addr.
9177
5778530e
ILT
91782008-07-24 Ian Lance Taylor <iant@google.com>
9179
2a00e4fb
ILT
9180 PR 5990
9181 * descriptors.cc: New file.
9182 * descriptors.h: New file.
9183 * gold-threads.h (class Hold_optional_lock): New class.
9184 * fileread.cc: Include "descriptors.h".
9185 (File_read::~File_read): Release descriptor rather than closing
9186 it.
9187 (File_read::open) [file]: Call open_descriptor rather than open.
9188 Set is_descriptor_opened_.
9189 (File_read::open) [memory]: Assert that descriptor is not open.
9190 (File_read::reopen_descriptor): New function.
9191 (File_read::release): Release descriptor.
9192 (File_read::do_read): Make non-const. Reopen descriptor.
9193 (File_read::read): Make non-const.
9194 (File_read::make_view): Reopen descriptor.
9195 (File_read::do_readv): Likewise.
9196 * fileread.h (class File_read): Add is_descriptor_opened_ field.
9197 Update declarations.
9198 * layout.cc: Include "descriptors.h".
9199 (Layout::create_build_id): Use open_descriptor rather than open.
9200 * output.cc: Include "descriptors.h".
9201 (Output_file::open): Use open_descriptor rather than open.
9202 * archive.cc (Archive::const_iterator): Change Archive to be
9203 non-const.
9204 (Archive::begin, Archive::end): Make non-const.
9205 (Archive::count_members): Likewise.
9206 * archive.h (class Archive): Update declarations.
9207 * object.h (Object::read): Make non-const.
9208 * Makefile.am (CCFILES): Add descriptors.cc.
9209 (HFILES): Add descriptors.h.
9210 * Makefile.in: Rebuild.
9211
801647d1
ILT
9212 PR 6716
9213 * gold.h: Always include <clocale>. Add Solaris workarounds
9214 following code in binutils/sysdep.h.
9215
5edd166e
ILT
9216 PR 6048
9217 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
9218 this->eh_frame_hdr_ is NULL before using it.
9219
c89ad728
ILT
9220 * dynobj.cc (Versions::Versions): Update comment.
9221
aa86f06b
ILT
9222 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9223 the base version name.
9224
5778530e
ILT
9225 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9226 array size plus one.
9227 (Stringpool_template::set_string_offsets): Subtract one from key
9228 before using it as an array index.
9229 (Stringpool_template::get_offset_with_length): Likewise.
9230 (Stringpool_template::write_to_buffer): Likewise.
9231 * stringpool.h (Stringpool_template::get_offset_from_key):
9232 Likewise.
9233
057ead22
ILT
92342008-07-23 Ian Lance Taylor <iant@google.com>
9235
7f649c59
ILT
9236 PR 6658
9237 * object.h (Merged_symbol_value::value): Do our best to handle a
9238 negative addend.
9239
057ead22
ILT
9240 PR 6647
9241 * script.cc (Version_script_info::get_versions): Don't add empty
9242 version tag to return value.
9243 (Version_script_info::get_symbol_version_helper): Change return
9244 type to bool. Add pversion parameter. Change all callers.
9245 (script_register_vers_node): Don't require a non-NULL tag.
9246 * script.h (class Version_script_info): Update declarations.
9247 (Version_script_info::get_symbol_version): Change return type to
9248 bool. Add version parameter. Change all callers.
9249 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
9250 handling. Handle an empty version from a version script.
9251 (Symbol_table::define_special_symbol): Likewise.
9252 * testsuite/ver_test_10.script: New file.
9253 * testsuite/ver_test_10.sh: New file.
9254 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
9255 (check_DATA): Add ver_test_10.syms.
9256 (ver_test_10.syms, ver_test_10.so): New target.
9257 * testsuite/Makefile.in: Rebuild.
9258
58e54ac2
CD
92592008-07-23 Simon Baldwin <simonb@google.com>
9260
9261 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
9262 to zero for undefined symbols from dynamic libraries.
9263
95d14cd3
ILT
92642008-07-23 Ian Lance Taylor <iant@google.com>
9265
9266 * symtab.cc (Symbol_table::resolve): Remove version parameter.
9267 Change all callers.
9268 * symtab.h (class Symbol_table): Update declaration.
9269 * testsuite/ver_test_9.cc: New file.
9270 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
9271 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
9272 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
9273 (ver_test_9.so, ver_test_9.o): New targets.
9274 * testsuite/Makefile.in: Rebuild.
9275
92de84a6
ILT
92762008-07-22 Ian Lance Taylor <iant@google.com>
9277
34810851
ILT
9278 * options.h (class General_options): Define --check-sections.
9279 * layout.cc (Layout::set_segment_offsets): Handle
9280 --check-sections.
9281
af6156ef
ILT
9282 * options.h (class General_options): Define -n/--nmagic and
9283 -N/--omagic.
9284 * options.cc (General_options::finalize): For -n/--nmagic or
9285 -N/--omagic, set -static.
9286 * layout.cc (Layout::attach_allocated_section_to_segment): If
9287 -N/--omagic, don't put read-only and read-write sections in
9288 different segments.
9289 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
9290 finding a read-only segment.
9291 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
9292 don't set the minimum segment alignment to the common page size,
9293 and don't set the file offset to the address modulo the page size.
9294 * script-sections.cc (Script_sections::create_segments): If
9295 -n/--omagic, don't put read-only and read-write sections in
9296 different segments.
9297
92de84a6
ILT
9298 * cref.cc: New file.
9299 * cref.h: New file.
9300 * options.h (class General_options): Add --print-symbol-counts.
9301 * main.cc (main): Issue defined symbol report if requested.
9302 * archive.cc (Archive::interpret_header): Make into a const member
9303 function.
9304 (Archive::add_symbols): Call Input_objects::archive_start and
9305 archive_stop.
9306 (Archive::const_iterator): Define new class.
9307 (Archive::begin, Archive::end): New functions.
9308 (Archive::include_all_members): Rewrite to use iterator.
9309 (Archive::count_members): New function.
9310 * archive.h (class Archive): Update declarations.
9311 (Archive::filename): New function.
9312 * object.cc: Include "cref.h".
9313 (Sized_relobj::Sized_relobj): Initialize defined_count_.
9314 (Sized_relobj::do_get_global_symbol_counts): New function.
9315 (Input_objects::add_object): Add object to cross-referencer.
9316 (Input_objects::archive_start): New function.
9317 (Input_objects::archive_stop): New function.
9318 (Input_objects::print_symbol_counts): New function.
9319 * object.h: Declare Cref and Archive.
9320 (Object::get_global_symbol_counts): New function.
9321 (Object::do_get_global_symbol_counts): New pure virtual function.
9322 (class Sized_relobj): Add defined_count_ field. Update
9323 declarations.
9324 (class Input_objects): Add cref_ field. Update constructor.
9325 Update declarations.
9326 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
9327 defined_count_.
9328 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
9329 symbol counts.
9330 (Sized_dynobj::do_get_global_symbol_counts): New function.
9331 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
9332 defined_count_. Update declarations. Define Symbols typedef.
9333 * symtab.cc (Symbol_table::add_from_relobj): Add defined
9334 parameter. Change all callers.
9335 (Symbol_table::add_from_dynobj): Add sympointers and defined
9336 parameters. Change all callers.
9337 * symtab.h (class Symbol_table): Update declarations.
9338 * Makefile.am (CCFILES): Add cref.cc.
9339 (HFILES): Add cref.h.
9340 * Makefile.in: Rebuild.
9341
3f7c5e1d
CD
93422008-07-22 Simon Baldwin <simonb@google.com>
9343
9344 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
9345 to zero when writing undefined symbols.
9346
e0b64032
ILT
93472008-07-22 Ian Lance Taylor <iant@google.com>
9348
9349 * output.cc (Output_section::add_input_section): Don't try to
9350 merge empty merge sections.
9351
096b02cf
CS
93522008-07-21 Craig Silverstein <csilvers@google.com>
9353
9354 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9355 Include symbol version in error message.
cd536b21 9356
1d1f116d
CD
93572008-07-20 Chris Demetriou <cgd@google.com>
9358
cd536b21 9359 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
9360 (RANDOM_SEED_CFLAGS): New substituted variable.
9361 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
9362 * configure: Rebuild.
9363 * Makefile.in: Likewise.
9364 * testsuite/Makefile.in: Likewise.
9365
a18f591e
ILT
93662008-07-18 Ian Lance Taylor <iant@google.com>
9367
9368 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
9369 where we see NAME/NULL and NAME/VERSION as separate symbols.
9370 * testsuite/ver_test_main.cc (main): Call t4.
9371 (t4, t4_2a): Define.
9372 * testsuite/ver_test_2.cc (t4_2): Define.
9373 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9374 * testsuite/ver_test_4.cc (t4_2a): Define.
9375 * testsuite/ver_test_4.script: Put t4_2a in VER2.
9376 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
9377
c6e3f6ed
ILT
93782008-07-17 Ian Lance Taylor <iant@google.com>
9379
9380 * dynobj.cc (Versions::add_def): If we give an error about a
9381 missing version, go ahead and create the version anyhow.
9382
ef9beddf
ILT
93832008-07-10 Ian Lance Taylor <iant@google.com>
9384
9385 Handle output sections with more than 0x7fffffff bytes.
9386 * object.h (class Relobj): Change map_to_output_ to
9387 output_sections_, and just keep a section pointer. Change all
9388 uses. Move comdat group support to Sized_relobj.
9389 (Relobj::is_section_specially_mapped): Remove.
9390 (Relobj::output_section): Remove poff parameter. Change all
9391 callers.
9392 (Relobj::output_section_offset): New function.
9393 (Relobj::set_section_offset): Rewrite.
9394 (Relobj::map_to_output): Remove.
9395 (Relobj::output_sections): New function.
9396 (Relobj::do_output_section_offset): New pure virtual function.
9397 (Relobj::do_set_section_offset): Likewise.
9398 (class Sized_relobj): Add section_offsets_ field. Add comdat
9399 group support from Relobj. Update declarations.
9400 (Sized_relobj::get_output_section_offset): New function.
9401 (Sized_relobj::do_output_section_offset): New function.
9402 (Sized_relobj::do_set_section_offset): New function.
9403 * object.cc (Relobj::output_section_address): Remove.
9404 (Sized_relobj::Sized_relobj): Initialize new fields.
9405 (Sized_relobj::include_section_group): Cast find_kept_object to
9406 Sized_relobj.
9407 (Sized_relobj::include_linkonce_section): Likewise.
9408 (Sized_relobj::do_layout): Use separate arrays for output section
9409 and output offset.
9410 (Sized_relobj::do_count_local_symbols): Change map_to_output to
9411 output_sections.
9412 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
9413 output_sections and section_offsets.
9414 (Sized_relobj::write_local_symbols): Likewise.
9415 (map_to_kept_section): Compute output address directly.
9416 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
9417 output_sections and section_offsets.
9418 (Sized_relobj::write_sections): Likewise.
9419 (Sized_relobj::relocate_sections): Likewise.
9420 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
9421 * output.h (class Output_reloc): Update declarations. Change
9422 u2_.relobj to Sized_relobj*.
9423 (class Output_data_reloc): Change add functions to use
9424 Sized_relobj*.
9425 * output.cc (Output_reloc::Output_reloc): Change relobj to
9426 Sized_relobj*.
9427 (Output_reloc::local_section_offset): Change return type to
9428 Elf_Addr. Use get_output_section_offset.
9429 (Output_reloc::get_address): Likewise.
9430 (Output_section::is_input_address_mapped): Don't call
9431 is_section_specially_mapped.
9432 (Output_section::output_offset): Likewise.
9433 (Output_section::output_address): Likewise.
9434 (Output_section::starting_output_address): Likewise.
9435 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
9436 parameter to Sized_relobj*.
9437 (Copy_relocs::need_copy_reloc): Likewise.
9438 (Copy_relocs::save): Likewise.
9439 * copy-relocs.h (class Copy_relocs): Update declarations.
9440 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
9441 Sized_relobj*. Change relobj_ field to Sized_relobj*.
9442 * target-reloc.h (relocate_for_relocatable): Change
9443 offset_in_output_section type to Elf_Addr. Change code that uses
9444 it as well.
9445 * layout.cc (Layout::layout): Always set *off.
9446 * mapfile.cc (Mapfile::print_input_section): Use
9447 output_section_offset.
9448 * i386.cc (Target_i386::copy_reloc): Change object parameter to
9449 Sized_relobj*.
9450 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
9451 * sparc.cc (Target_sparc::copy_reloc): Likewise.
9452 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
9453
5cb66f97
ILT
94542008-07-03 Ian Lance Taylor <iant@google.com>
9455
9456 * layout.cc (Layout::include_section): Do not discard unrecognized
9457 SHT_STRTAB sections.
9458
afe47622
CS
94592008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
9460
9461 * script.cc (Lex::can_continue_name): Make '?' allowable in
9462 version-script names.
9463 * testsuite/version_script.map: Change glob pattern to use '?'
9464
5adf9721
ILT
94652008-06-30 Manish Singh <yosh@gimp.org>
9466
9467 PR 6585
9468 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
9469 Correct typo.
9470
e6fde208
ILT
94712008-06-30 Ian Lance Taylor <iant@google.com>
9472
9473 PR 6660
9474 PR 6682
9475 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
9476 versions]: Don't try to read the value in the contents, since we
9477 don't use it. Use the template endianness when writing.
9478
3f2e6a2d
CC
94792008-06-25 Cary Coutant <ccoutant@google.com>
9480
9481 * fileread.cc (File_read::make_view): Assert on zero-length view.
9482 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
9483 symbol table when there are no symbols to read.
9484
c43d3a48
CS
94852008-06-23 Craig Silverstein <csilvers@google.com>
9486
9487 * version.cc (version_string): Bump to 1.7
9488
5f494ea0
CS
94892008-06-18 Craig Silverstein <csilvers@google.com>
9490
9491 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
9492 constant 0xFFFF to type Valtype.
9493 (Powerpc_relocate_functions::rel16_ha): Likewise.
9494
c42e122e
ILT
94952008-06-17 Ian Lance Taylor <iant@google.com>
9496
f34787f8
ILT
9497 * output.h (Output_section::Input_section): Initialize p2align_ to
9498 zero for Output_section_data constructors.
9499 (Output_section::Input_section::addralign): If not an input
9500 section, return the alignment of the Output_section_data.
9501 * testsuite/copy_test.cc: New file.
9502 * testsuite/copy_test_1.cc: New file.
9503 * testsuite/copy_test_2.cc: New file.
9504 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
9505 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
9506 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9507 (copy_test_1_pic.o, copy_test_1.so): New targets.
9508 (copy_test_2_pic.o, copy_test_2.so): New targets.
9509 * testsuite/Makefile.in: Rebuild.
9510
c42e122e
ILT
9511 * script-sections.cc (Script_sections::place_orphan): Initialize
9512 local variable exact.
9513
ce3ac18a
DE
95142008-06-13 David Edelsohn <edelsohn@gnu.org>
9515
9516 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9517
42cacb20
DE
95182008-06-12 David Edelsohn <edelsohn@gnu.org>
9519 David S. Miller <davem@davemloft.net>
9520
9521 * powerpc.cc: New file.
9522 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9523 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9524 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9525 * Makefile.in: Rebuild.
9526
7b308235
ILT
95272008-06-09 Ian Lance Taylor <iant@google.com>
9528
9529 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9530 <exception>.
9531 (throwing, orig_terminate): New static variables.
9532 (terminate_handler): New static function.
9533 (t2): Set terminate handler.
9534
f0b886e3
ILT
95352008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
9536
9537 PR 6584
cd536b21 9538 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
9539 alignment.
9540
3e90f135
CC
95412008-05-30 Cary Coutant <ccoutant@google.com>
9542
9543 * archive.cc (Archive::include_all_members) Correct to step
9544 over symbol table and extended name table in thin archives.
9545
e09ad04a
ILT
95462008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9547
9548 PR 6407
9549 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9550 calculation.
9551
62b01cb5
ILT
95522008-05-28 Caleb Howe <cshowe@google.com>
9553
9554 * reduced_debug_output.cc: New file.
9555 * reduced_debug_output.h: New file.
92de84a6 9556 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
9557 * options.cc (General_options::finalize): Add strip_debug_non_line
9558 to the strip heirarchy.
9559 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9560 fields.
9561 * layout.cc: Include "reduced_debug_output.h".
9562 (Layout::Layout): Initialize new fields.
9563 (line_only_debug_sections): New static array.
9564 (is_lines_only_debug_sections): New static inline function.
9565 (Layout::include_section): Handle --strip-debug-non-line.
9566 (Layout::make_output_section): If --strip-debug-non-line, build
9567 new output sections for .debug_abbrev and .debug_info.
9568 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9569 gold. Warn about possible overflow.
9570 (read_signed_LEB_128): Likewise.
9571 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9572 (read_signed_LEB_128): Declare.
9573 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9574 (HFILES): Add reduced_debug_output.h.
9575 * Makefile.in: Rebuild.
9576
7d9e3d98
ILT
95772008-05-21 Ian Lance Taylor <iant@google.com>
9578
9579 * mapfile.cc: New file.
9580 * mapfile.h: New file.
9581 * options.h (class General_options): Add -M/--print-map and -Map.
9582 * options.cc (General_options::finalize): Make -M equivalent to
9583 -Map -.
9584 * main.cc: Include <cstdio> and "mapfile.h".
9585 (main): Open mapfile if requested.
9586 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9587 constructor. Change caller.
9588 (queue_initial_tasks): Add mapfile parameter. Change caller.
9589 (queue_middle_tasks): Likewise.
9590 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9591 declarations.
9592 * archive.cc: Include "mapfile.h".
9593 (Archive::add_symbols): Add mapfile parameter. Change all
9594 callers. Pass mapfile, symbol, and reason to include_member.
9595 (Archive::include_all_members): Add mapfile parameter. Change all
9596 callers.
9597 (Archive::include_member): Add mapfile, sym, and why parameters.
9598 Change all callers. Report inclusion to map file.
9599 * archive.h: Include "fileread.h".
9600 (class Archive): Update declarations.
9601 (Archive::file): New const method.
9602 (class Add_archive_symbols): Add mapfile_ field. Update
9603 constructor. Change all callers.
9604 * readsyms.h (class Read_symbols): Likewise.
9605 (class Finish_group): Likewise.
9606 (class Read_script): Likewise.
9607 * common.cc: Include "mapfile.h".
9608 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9609 all callers.
9610 (Symbol_table::do_allocate_commons): Likewise.
9611 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9612 symbol allocation to mapfile.
9613 * common.h (class Allocate_commons_task): Add mapfile_ field.
9614 Update constructor. Change all callers.
9615 * symtab.h (class Symbol_table): Update declarations.
9616 * layout.cc: Include "mapfile.h".
9617 (Layout_task_runner::run): Print information to mapfile.
9618 (Layout::create_gold_note): Change Output_data_fixed_space to
9619 Output_data_zero_fill.
9620 (Layout::create_build_id): Likewise.
9621 (Layout::print_to_mapfile): New function.
9622 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9623 constructor. Change caller.
9624 (class Layout): Declare print_to_mapfile.
9625 * output.cc (Output_section::Input_section::print_to_mapfile): New
9626 function.
9627 (Output_section::add_input_section): If producing a map, always
9628 add to input_sections_ list.
9629 (Output_section::do_print_to_mapfile): New function.
9630 (Output_segment::print_sections_to_mapfile): New function.
9631 (Output_segment::print_section_list_to_mapfile): New function.
9632 * output.h: Include "mapfile.h".
9633 (Output_data::print_to_mapfile): New function.
9634 (Output_data::do_print_to_mapfile): New virtual function.
9635 (Output_segment_headers::do_print_to_mapfile): New function.
9636 (Output_file_header::do_print_to_mapfile): New function.
9637 (Output_data_const::do_print_to_mapfile): New function.
9638 (class Output_data_const_buffer): Add map_name_ field. Update
9639 constructor. Change all callers. Add do_print_to_mapfile
9640 function.
9641 (class Output_data_fixed_space): Likewise.
9642 (class Output_data_space): Likewise.
9643 (class Output_data_zero_fill): New class.
9644 (Output_data_strtab::do_print_to_mapfile): New function.
9645 (Output_data_reloc_base::do_print_to_mapfile): New function.
9646 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9647 (Output_data_group::do_print_to_mapfile): New function.
9648 (Output_data_got::do_print_to_mapfile): New function.
9649 (Output_data_dynamic::do_print_to_mapfile): New function.
9650 (Output_symtab_xindex::do_print_to_mapfile): New function.
9651 (class Output_section): Declare do_print_to_mapflie. Declare
9652 print_to_mapfile in Input_section.
9653 (class Output_segment): Declare new functions.
9654 * object.h (Sized_relobj::symbol_count): New function.
9655 * script-sections.cc
9656 (Output_section_element_dot_assignment::set_section_addresses):
9657 Change Output_data_fixed_space to Output_data_zero_fill.
9658 (Output_data_expression::do_print_to_mapfile): New function.
9659 * script.cc (read_input_script): Add mapfile parameter. Change
9660 all callers.
9661 * script.h (read_input_script): Update declaration.
9662 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
9663 (Eh_frame::do_print_to_mapfile): New function.
9664 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
9665 (Output_merge_string::do_print_to_mapfile): New function.
9666 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
9667 function.
9668 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
9669 function.
9670 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
9671 function.
9672 * Makefile.am (CCFILES): Add mapfile.cc.
9673 (HFILES): Add mapfile.h.
9674 * Makefile.in: Rebuild.
9675
9f1d377b
ILT
96762008-05-19 Ian Lance Taylor <iant@google.com>
9677
9678 * options.h (class General_options): Add -z relro.
9679 * layout.cc (Layout::Layout): Initialize relro_segment_.
9680 (Layout::add_output_section_data): Return the output section.
9681 (Layout::make_output_section): Rcognize relro sections and mark
9682 them appropriately.
9683 (Layout::attach_allocated_section_to_segment): Put relro sections
9684 in a PT_GNU_RELRO segment.
9685 (Layout::create_initial_dynamic_sections): Mark the .dynamic
9686 section as relro.
9687 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
9688 PT_TLS segments.
9689 (Layout::linkonce_mapping): Map d.rel.ro.local to
9690 .data.rel.ro.local.
9691 (Layout::output_section_name): Us .data.rel.ro.local for any
9692 section which begins with that.
9693 * layout.h (class Layout): Update add_output_section_data
9694 declaration. Add relro_segment_ field.
9695 * output.cc (Output_section::Output_section): Initialize is_relro_
9696 and is_relro_local_ fields.
9697 (Output_segment::add_output_section): Group relro sections.
9698 (Output_segment::is_first_section_relro): New function.
9699 (Output_segment::maximum_alignment): If there is a relro section,
9700 align the segment to the common page size.
9701 (Output_segment::set_section_addresses): Track whether we are
9702 looking at relro sections. If the last section is a relro
9703 section, align to the common page size.
9704 (Output_segment::set_section_list_addresses): Add in_relro
9705 parameter. Change all callers. Align to the page size when
9706 moving from relro to non-relro section.
9707 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
9708 segment.
9709 * output.h (class Output_section): Add is_relro_ and
9710 is_relro_local_ fields.
9711 (Output_section::is_relro): New function.
9712 (Output_section::set_is_relro): New function.
9713 (Output_section::is_relro_local): New function.
9714 (Output_section::set_is_relro_local): New function.
9715 (class Output_segment): Update declarations.
9716 * i386.cc (Target_i386::got_section): Mark .got section as relro.
9717 * sparc.cc (Target_sparc::got_section): Likewise.
9718 * x86_64.cc (Target_x86_64::got_section): Likewise.
9719 * testsuite/relro_test_main.cc: New file.
9720 * testsuite/relro_test.cc: New file.
9721 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
9722 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
9723 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
9724 (relro_test.so, relro_test_pic.o): New targets.
9725 * testsuite/Makefile.in: Rebuild.
9726
a984ee1d
ILT
97272008-05-16 Ian Lance Taylor <iant@google.com>
9728
01676dcd
ILT
9729 * output.cc (Output_segment::add_output_section): Remove front
9730 parameter.
9731 * output.h (class Output_segment): Remove
9732 add_initial_output_section and overloaded add_output_section.
9733 Update declaration of remaining add_output_section.
9734 * layout.cc (Layout::create_interp): Call add_output_section
9735 rather than add_initial_output_section.
9736 (Layout::finish_dynamic_section): Likewise.
9737
497897f9
ILT
9738 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
9739 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
9740 know the dynamic type.
9741 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
9742 field. Initialize it in constructor.
9743 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
9744 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
9745 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
9746 reloc.
9747
a984ee1d
ILT
9748 * output.cc (Output_reloc::get_address): Change return type to
9749 Elf_Addr.
9750 * output.h (class Output_reloc): Update get_address declaration.
9751 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
9752 for section addresses.
9753
55ba0940
ILT
97542008-05-09 Ian Lance Taylor <iant@google.com>
9755
9756 PR 6493
9757 * gold.cc (gold_nomem): Use return value of write.
9758
75517b77
ILT
97592008-05-08 Ian Lance Taylor <iant@google.com>
9760
9761 * symtab.c (Symbol::init_base_output_data): Add version
9762 parameter. Change all callers.
9763 (Symbol::init_base_output_segment): Likewise.
9764 (Symbol::init_base_constant): Likewise.
9765 (Symbol::init_base_undefined): Likewise.
9766 (Sized_symbol::init_output_data): Likewise.
9767 (Sized_symbol::init_output_segment): Likewise.
9768 (Sized_symbol::init_constant): Likewise.
9769 (Sized_symbol::init_undefined): Likewise.
9770 (Symbol_table::do_define_in_output_data): If the new symbol has a
9771 version, mark it as the default.
9772 (Symbol_table::do_define_in_output_segment): Likewise.
9773 (Symbol_table::do_define_as_constant): Likewise.
9774 * symtab.h (class Symbol): Update declarations.
9775 (class Sized_symbol): Likewise.
9776 * resolve.cc (Symbol::override_version): New function.
c42e122e 9777 (Symbol::override_base): Call override_version.
75517b77
ILT
9778 (Symbol::override_base_with_special): Likewise.
9779 * testsuite/ver_script_8.script: New file.
9780 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
9781 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
9782 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
9783 (ver_test_8_1.so, ver_test_8_2.so): New targets.
9784
f1f70eae
ILT
97852008-05-06 Ian Lance Taylor <iant@google.com>
9786
f3e9c5c5
ILT
9787 PR 6049
9788 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
9789 functions.
9790 (class General_options): Remove existing --undefined, and add
9791 --no-undefined instead. Add new --undefined as synonym for -u.
9792 * archive.cc (Archive::add_symbols): Check whether symbol was
9793 named with -u.
9794 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
9795 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
9796 all uses. Add IS_UNDEFINED. Update declarations to split
9797 different versions of init_base. Declare init_base_undefined.
9798 (Symbol::is_defined): Handle IS_UNDEFINED.
9799 (Symbol::is_undefined): Likewise.
9800 (Symbol::is_weak_undefined): Call is_undefined.
9801 (Symbol::is_absolute): Handle IS_CONSTANT.
9802 (class Sized_symbol): Update declarations to split different
9803 versions of init. Declare init_undefined.
9804 (class Symbol_table): Declare new functions.
9805 * symtab.cc (Symbol::init_base_object): Rename from init_base.
9806 Change all callers.
9807 (Symbol::init_base_output_data): Likewise.
9808 (Symbol::init_base_output_segment): Likewise.
9809 (Symbol::init_base_constant): Likewise.
9810 (Symbol::init_base_undefined): New function.
9811 (Sized_symbol::init_object): Rename from init. Change all
9812 callers.
9813 (Sized_symbol::init_output_data): Likewise.
9814 (Sized_symbol::init_output_segment): Likewise.
9815 (Sized_symbol::init_constant): Likewise.
9816 (Sized_symbol::init_undefined): New function.
9817 (Symbol_table::add_undefined_symbols_from_command_line): New
9818 function.
9819 (Symbol_table::do_add_undefined_symbols_from_command_line): New
9820 function.
9821 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
9822 (Symbol::output_section): Likewise.
9823 (Symbol::set_output_section): Likewise.
9824 (Symbol_table::sized_finalize_symbol): Likewise.
9825 (Symbol_table::sized_write_globals): Likewise.
9826 * resolve.cc (Symbol_table::should_override): Likewise.
9827 (Symbol::override_base_with_special): Likewise.
9828
8bdcdf2c
ILT
9829 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
9830 symbol, change it to have default visibility.
9831 * testsuite/protected_1.cc: New file.
9832 * testsuite/protected_2.cc: New file.
9833 * testsuite/protected_3.cc: New file.
9834 * testsuite/protected_main_1.cc: New file.
9835 * testsuite/protected_main_2.cc: New file.
9836 * testsuite/protected_main_3.cc: New file.
9837 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
9838 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
9839 (protected_1_LDFLAGS, protected_1_LDADD): Define.
9840 (protected_1.so): New target.
9841 (protected_1_pic.o, protected_2_pic.o): New targets.
9842 (protected_3_pic.o): New target.
9843 (check_PROGRAMS): Add protected_2.
9844 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
9845 (protected_2_LDFLAGS, protected_2_LDADD): Define.
9846 * testsuite/Makefile.in: Rebuild.
9847
2b706932
ILT
9848 * options.h (DEFINE_var): Add set_user_set_##varname__.
9849 (DEFINE_bool_alias): New macro.
9850 (class General_options): Define -Bstatic using DEFINE_bool_alias
9851 rather than DEFINE_special. Add --undefined as an alias for -z
9852 defs.
9853 * options.cc (General_options::parse_Bstatic): Remove.
9854
d82a5bcc
ILT
9855 * options.h (class General_options): Add --fatal-warnings.
9856 * main.cc (main): Implement --fatal-warnings.
9857 * errors.h (Errors::warning_count): New function.
9858
f1f70eae
ILT
9859 * options.h (class General_options): Add -Bsymbolic-functions.
9860 * symtab.h (Symbol::is_preemptible): Check for
9861 -Bsymbolic-functions.
9862
8825ac63
ILT
98632008-05-05 Ian Lance Taylor <iant@google.com>
9864
d98bc257
ILT
9865 * options.h (DEFINE_bool): For DASH_Z, create the negative option
9866 as noVARNAME rather than no-VARNAME.
9867 (class General_options): Add option -z combreloc.
9868 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
9869 get_address.
9870 (Output_reloc::sort_before) [SHT_REL]: New function.
9871 (Output_reloc::sort_before) [SHT_RELA]: New function.
9872 (class Output_data_reloc_base): Add sort_relocs_ field. Define
9873 Sort_relocs_comparison.
9874 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
9875 parameter. Change all callers.
9876 (Output_data_reloc::Output_data_reloc) [both versions]: Add
9877 sort_relocs parameter. Change all callers.
9878 * output.cc (Output_reloc::get_address): New function, broken out
9879 of write_rel.
9880 (Output_reloc::write_rel): Call it.
9881 (Output_reloc::compare): New function.
9882 (Output_data_reloc_base::do_write): Optionally sort relocs.
9883
60b2b4e7
ILT
9884 * configure.ac: If targ_extra_obj is set, link it in.
9885 * configure.tgt: Initialize all variables.
9886 (x86_64*): Set targ_extra_obj and targ_extra_size.
9887 * configure: Rebuild.
9888
8825ac63
ILT
9889 * object.cc (Sized_relobj::include_section_group): Adjust section
9890 indexes read from group data. Build vector to pass to
9891 layout_group.
9892 * layout.cc (Layout::layout_group): Add flags and shndxes
9893 parameters. Remove contents parameter. Change caller. Update
9894 explicit instantiations.
9895 * layout.h (class Layout): Update layout_group declaration.
9896 * output.cc (Output_data_group::Output_data_group): Add flags and
9897 input_shndxes parameters. Remove contents parameter. Change
9898 caller.
9899 (Output_data_group::do_write): Change input_sections_ to
9900 input_shndxes_.
9901 * output.h (class Output_data_group): Update constructor
9902 declaration. Rename input_sections_ to input_shndxes_.
9903 * testsuite/many_sections_test.cc: Add template.
9904
e94cf127
CC
99052008-04-30 Cary Coutant <ccoutant@google.com>
9906
4418b2d5
CC
9907 * target-reloc.h (relocate_section): Fix dead-pointer bug.
9908
e94cf127
CC
9909 * layout.cc (Layout::include_section): Refactored check for debug
9910 info section.
9911 (Layout::add_comdat): Add new parameters. Change type
9912 of signature parameter. Add object and shndx to signatures table.
9913 (Layout::find_kept_object): New function.
9914 * layout.h: Include <cstring>.
9915 (Layout::is_debug_info_section): New function.
9916 (Layout::add_comdat): Add new parameters.
9917 (Layout::find_kept_object): New function.
9918 (Layout::Kept_section): New struct.
9919 (Layout::Signatures): Change type of map range.
9920 * object.cc (Relobj::output_section_address): New function.
9921 (Sized_relobj::include_section_group): Add new parameters. Change
9922 calls to Layout::add_comdat. Change to build table of kept comdat
9923 groups and table mapping discarded sections to kept sections.
9924 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
9925 (Sized_relobj::do_layout): Change calls to include_section_group and
9926 include_linkonce_section.
9927 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
9928 value to zero when section is discarded.
9929 (Sized_relobj::map_to_kept_section): New function.
9930 * object.h (Relobj::output_section_address): New function.
9931 (Relobj::Comdat_group): New type.
9932 (Relobj::find_comdat_group): New function.
9933 (Relobj::Comdat_group_table): New type.
9934 (Relobj::Kept_comdat_section): New type.
9935 (Relobj::Kept_comdat_section_table): New type.
9936 (Relobj::add_comdat_group): New function.
9937 (Relobj::set_kept_comdat_section): New function.
9938 (Relobj::get_kept_comdat_section): New function.
9939 (Relobj::comdat_groups_): New field.
9940 (Relobj::kept_comdat_sections_): New field.
9941 (Symbol_value::input_value): Update comment.
9942 (Sized_relobj::map_to_kept_section) New function.
9943 (Sized_relobj::include_linkonce_section): Add new parameter.
9944 * target-reloc.h (Comdat_behavior): New type.
9945 (get_comdat_behavior): New function.
9946 (relocate_section): Add code to map a discarded section to the
9947 corresponding kept section when applying a relocation.
9948
e4e5049b
CS
99492008-04-30 Craig Silverstein <csilvers@google.com>
9950
9951 * dwarf_reader.cc (next_generation_count): New static var.
9952 (Addr2line_cache_entry): New struct.
9953 (addr2line_cache): New static var.
9954 (Dwarf_line_info::one_addr2line): Added caching.
9955 (Dwarf_line_info::clear_addr2line_cache): New function.
9956 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
9957 cache-size parameter.
9958 (Dwarf_line_info::one_addr2line_cache): New function.
9959 * symtab.cc (Symbol_table::detect_odr_violations): Pass
9960 new cache-size argument to one_addr2line(), and clear cache.
9961
d09e9154
CC
99622008-04-28 Cary Coutant <ccoutant@google.com>
9963
9964 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
9965 R_386_PC8 relocations.
9966
7ef73768
ILT
99672008-04-23 Ian Lance Taylor <iant@google.com>
9968
55438702
ILT
9969 * object.cc (Sized_relobj::include_section_group): Check for
9970 invalid section group.
9971
c165fb93
ILT
9972 * object.cc (make_elf_object): Correct test for 64-bit ELF file
9973 header size.
9974
7ef73768
ILT
9975 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
9976 than read for file header.
9977 * archive.cc (Archive::include_member): Likewise.
9978
6194aaab
L
99792008-04-23 Paolo Bonzini <bonzini@gnu.org>
9980
9981 * aclocal.m4: Regenerate.
9982 * configure: Regenerate.
9983
d491d34e
ILT
99842008-04-19 Ian Lance Taylor <iant@google.com>
9985
5ea2bac6
ILT
9986 * version.cc (version_string): Bump to 1.6.
9987
7bc3e21a
ILT
9988 * testsuite/Makefile.am (many_sections_r_test): New target.
9989 (many_sections_r_test_SOURCES): Remove.
9990 (many_sections_r_test_DEPENDENCIES): Remove.
9991 (many_sections_r_test_LDFLAGS): Remove.
9992 (many_sections_r_test_LDADD): Remove.
9993
7fcd3aa9
ILT
9994 * object.cc (Sized_relobj::do_add_symbols): Always pass
9995 local_symbol_count_ to add_from_relobj.
9996
4c94d6ae
ILT
9997 * testsuite/Makefile.am (many_sections_check.h): Only check one in
9998 every thousand variables.
9999 * testsuite/Makefile.in: Rebuild.
10000
d491d34e
ILT
10001 * object.cc (Xindex::initialize_symtab_xindex): New function.
10002 (Xindex::read_symtab_xindex): New function.
10003 (Xindex::sym_xindex_to_shndx): New function.
10004 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
10005 available.
10006 (Sized_relobj::do_initialize_xindex): New function.
10007 (Sized_relobj::do_read_symbols): Adjust section links.
10008 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10009 parameter. Change all callers.
10010 (Sized_relobj::include_section_group): Adjust section links and
10011 symbol section indexes.
10012 (Sized_relobj::do_layout): Adjust section links.
10013 (Sized_relobj::do_count_local_symbols): Adjust section links and
10014 symbol section indexes.
10015 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10016 ordinary and special symbols.
10017 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10018 dynsym_xindex parameters. Change all callers. Adjust section
10019 links. Use SHN_XINDEX when needed.
10020 (Sized_relobj::get_symbol_location_info): Adjust section links.
10021 Don't get fooled by special symbols.
10022 * object.h (class Xindex): Define.
10023 (class Object): Add xindex_ parameter. Declare virtual functoin
10024 do_initialize_xindex.
10025 (Object::adjust_sym_shndx): New function.
10026 (Object::set_xindex): New protected function.
10027 (class Symbol_value): Add is_ordinary_shndx_ field.
10028 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10029 (Symbol_value::value): Assert ordinary section.
10030 (Symbol_value::initialize_input_to_output_map): Likewise.
10031 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10032 Change all callers.
10033 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10034 all callers.
10035 (class Sized_relobj): Update declarations.
10036 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10037 parameter. Change all callers.
10038 (Sized_relobj::adjust_shndx): New function.
10039 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10040 field.
10041 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10042 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10043 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10044 (Sized_dynobj::read_dynsym_section): Adjust section links.
10045 (Sized_dynobj::read_dynamic): Likewise.
10046 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10047 section links.
10048 (Sized_dynobj::do_initialize_xindex): New function.
10049 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10050 do_initialize_xindex.
10051 (Sized_dynobj::adjust_shndx): New function.
10052 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10053 dynsym_xindex_ fields.
10054 (Layout::finalize): Add a call to set_section_indexes before
10055 creating the symtab sections.
10056 (Layout::set_section_indexes): Don't do anything if the section
10057 already has a section index.
10058 (Layout::create_symtab_sections): Add shnum parameter. Change
10059 caller. Create .symtab_shndx section if needed.
10060 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10061 caller.
10062 (Layout::allocated_output_section_count): New function.
10063 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10064 needed.
10065 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10066 fields. Update declarations.
10067 (Layout::symtab_xindex): New function.
10068 (Layout::dynsym_xindex): New function.
10069 (class Write_symbols_task): Add layout_ field.
10070 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10071 Change caller.
10072 * output.cc (Output_section_headers::Output_section_headers): Add
10073 shstrtab_section parameter. Change all callers.
10074 (Output_section_headers::do_sized_write): Store overflow values
10075 for section count and section string table section index in
10076 section header zero.
10077 (Output_file_header::do_sized_write): Check for overflow of
10078 section count and section string table section index.
10079 (Output_symtab_xindex::do_write): New function.
10080 (Output_symtab_xindex::endian_do_write): New function.
10081 * output.h (class Output_section_headers): Add shstrtab_section_.
10082 Update declarations.
10083 (class Output_symtab_xindex): Define.
10084 (Output_section::has_out_shndx): New function.
10085 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10086 field.
10087 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10088 Change all callers.
10089 (Sized_symbol::init): Likewise.
10090 (Symbol::output_section): Check for ordinary symbol.
10091 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10092 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10093 callers.
10094 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10095 Change all callers. Simplify handling of symbols from sections
10096 not included in the link.
10097 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10098 distinction.
10099 (Weak_alias_sorter::operator()): Assert that symbols are
10100 ordinary.
10101 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10102 distinction.
10103 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10104 parameters. Change all callers.
10105 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10106 symbol distinction. Use SHN_XINDEX when needed.
10107 (Symbol_table::write_section_symbol): Add symtab_xindex
10108 parameter. Change all callers.
10109 (Symbol_table::sized_write_section_symbol): Likewise. Use
10110 SHN_XINDEX when needed.
10111 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10112 declarations.
10113 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10114 (Symbol::is_defined): Check is_ordinary.
10115 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10116 (Symbol::is_absolute, Symbol::is_common): Likewise.
10117 (class Sized_symbol): Update declarations.
10118 (class Symbol_table): Update declarations.
10119 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10120 parameters. Change all callers.
10121 (Sized_symbol::override): Likewise.
10122 (Symbol_table::override): Likewise.
10123 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10124 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10125 is_ordinary, and orig_st_shndx parameters. Change all callers.
10126 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10127 to be in an ordinary section.
10128 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
10129 object and is_ordinary parameters. Change all callers.
10130 (Sized_dwarf_line_info::read_relocs): Add object parameter.
10131 Change all callers. Don't add undefined or non-ordinary symbols
10132 to reloc_map_.
10133 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
10134 Change all callers.
10135 * dwarf_reader.h (class Sized_dwarf_line_info): Update
10136 declarations.
10137 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
10138 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
10139 (Sized_relobj::relocate_sections): Likewise.
10140 * target-reloc.h (scan_relocs): Adjust section symbol index.
10141 (scan_relocatable_relocs): Likewise.
10142 * i386.cc (Scan::local): Check for ordinary symbols.
10143 * sparc.cc (Scan::local): Likewise.
10144 * x86_64.cc (Scan::local): Likewise.
10145 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
10146 to symbol_section_and_value.
10147 * testsuite/many_sections_test.cc: New file.
10148 * testsuite/Makefile.am (BUILT_SOURCES): Define.
10149 (check_PROGRAMS): Add many_sections_test.
10150 (many_sections_test_SOURCES): Define.
10151 (many_sections_test_DEPENDENCIES): Define.
10152 (many_sections_test_LDFLAGS): Define.
10153 (BUILT_SOURCES): Add many_sections_define.h.
10154 (many_sections_define.h): New target.
10155 (BUILT_SOURCES): Add many_sections_check.h.
10156 (many_sections_check.h): New target.
10157 (check_PROGRAMS): Add many_sections_r_test.
10158 (many_sections_r_test_SOURCES): Define.
10159 (many_sections_r_test_DEPENDENCIES): Define.
10160 (many_sections_r_test_LDFLAGS): Define.
10161 (many_sections_r_test_LDADD): Define.
10162 (many_sections_r_test.o): New target.
10163 * testsuite/Makefile.in: Rebuild.
10164
c5818ff1
CC
101652008-04-17 Cary Coutant <ccoutant@google.com>
10166
10167 * errors.cc (Errors::info): New function.
10168 (gold_info): New function.
10169 * errors.h (Errors::info): New function.
10170 * gold.h (gold_info): New function.
10171 * object.cc (Input_objects::add_object): Print trace output.
10172 * options.cc (options::parse_set): New function.
10173 (General_options::parse_wrap): Deleted.
10174 (General_options::General_options): Deleted initializer.
10175 * options.h (options::String_set): New typedef.
10176 (options::parse_set): New function.
10177 (DEFINE_set): New macro.
10178 (General_options::wrap): Changed to use DEFINE_set. Changed
10179 callers of any_wrap_symbols and is_wrap_symbol.
10180 (General_options::trace, General_options::trace_symbol):
10181 New options.
10182 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
10183 (General_options::wrap_symbols_): Deleted.
10184 * symtab.cc (Symbol_table::add_from_object): Print trace output.
10185
b5be4a7c
DM
101862008-04-17 David S. Miller <davem@davemloft.net>
10187
10188 * options.cc (General_options::parse_V): New function.
10189 * options.h: Add entries for -V and -Qy.
10190
155a0dd7
ILT
101912008-04-17 Ian Lance Taylor <iant@google.com>
10192
10193 * common.cc (Symbol_table::allocate_commons): Remove options
10194 parameter. Change caller.
10195 (Symbol_table::do_allocate_commons): Remove options parameter.
10196 Change caller. Just call do_allocate_commons_list twice.
10197 (Symbol_table::do_allocate_commons_list): New function, broken out
10198 of do_allocate_commons.
10199 * common.h (class Allocate_commons_task): Remove options_ field.
10200 Update constructor.
10201 * symtab.cc (Symbol_table::Symbol_table): Initialize
10202 tls_commons_.
10203 (Symbol_table::add_from_object): Put TLS common symbols on
10204 tls_commons_ list.
10205 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
10206 which are IN_OUTPUT_DATA.
10207 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
10208 allocate_commons and do_allocate_commons declarations. Declare
10209 do_allocate_commons_list.
10210 * gold.cc (queue_middle_tasks): Update creation of
10211 Allocate_commons_task to not pass options.
10212 * testsuite/Makefile.am (INCLUDES): Add -I.. .
10213 (TLS_TEST_C_FLAGS): New variable.
10214 (tls_test_c_pic.o): New target.
10215 (tls_test_shared.so): Link in tls_test_c_pic.o.
10216 (tls_test_c_pic_ie.o): New target.
10217 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
10218 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10219 (tls_test_c.o): New target.
10220 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10221 (tls_pic_test_LDADD): Likewise.
10222 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10223 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10224 (tls_test_c_gnu2.o): New target.
10225 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10226 tls_test_c_gnu2.o.
10227 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10228 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10229 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10230 * testsuite/tls_test.cc: Include "config.h".
10231 (t_last): Call t11_last.
10232 * testsuite/tls_test.h (t11, t11_last): Declare.
10233 * testsuite/tls_test_c.c: New file.
10234 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10235 * configure.ac: Check for OpenMP support.
10236 * configure, config.in, Makefile.in: Rebuild.
10237 * testsuite/Makefile.in: Rebuild.
10238
edfbb029
CC
102392008-04-16 Cary Coutant <ccoutant@google.com>
10240
10241 * i386.cc (Target_i386::define_tls_base_symbol): New function.
10242 (Target_i386::tls_base_symbol_defined_): New field.
10243 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10244 (Target_i386::Scan::global): Likewise.
10245 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
10246 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
10247 (Target_x86_64::tls_base_symbol_defined_): New field.
10248 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10249 (Target_x86_64::Scan::global): Likewise.
10250
f3c69fca
CC
102512008-04-16 Cary Coutant <ccoutant@google.com>
10252
10253 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
10254 (Symbol::needs_plt_entry): Allow weak undefined symbols.
10255 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
10256 building shared libraries.
10257 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
10258 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
10259 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
10260 * testsuite/Makefile.in: Rebuild.
10261 * testsuite/weak_undef.h: New file.
10262 * testsuite/weak_undef_file1.cc: Add extra test cases.
10263 * testsuite/weak_undef_file2.cc: Likewise.
10264 * testsuite/weak_undef_test.cc: Likewise.
10265
7c414435
DM
102662008-04-16 David S. Miller <davem@davemloft.net>
10267
32b769e1
DM
10268 * sparc.cc (Target_sparc::Scan): Change from struct to class.
10269 Add issued_non_pic_error_ field. Declare check_non_pic.
10270 (Target_sparc::Scan::check_non_pic): New function.
10271 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
10272 (Target_sparc::Scan::global): Likewise.
10273
11936fb1
DM
10274 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
10275 * configure: Rebuild.
10276
7c414435
DM
10277 * options.h (DEFINE_enable): New macro.
10278 (new_dtags): New enable option.
10279 (initfirst, interpose, loadfltr, nodefaultlib,
10280 nodelete, nodlopen, nodump): New -z options.
10281 * layout.cc (Layout:finish_dynamic_section): If new
10282 dtags enabled, emit DT_RUNPATH. Also, emit a
10283 DT_FLAGS_1 containing any specified -z flags.
10284
85c7bf8b
ILT
102852008-04-16 Ian Lance Taylor <iant@google.com>
10286
12c0daef
ILT
10287 * copy-relocs.cc: New file.
10288 * copy-relocs.h: New file.
10289 * reloc.cc: Remove Copy_relocs code.
10290 * reloc.h: Likewise.
10291 * reloc-types.h (struct Reloc_types) [both versions]: Add
10292 get_reloc_addend_noerror.
10293 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
10294 variants of add_global which take an addend which must be zero.
10295 * i386.cc: Include "copy-relocs.h".
10296 (class Target_i386): Change type of copy_relocs_ to variable,
10297 update initializer.
10298 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
10299 Change all callers.
10300 (Target_i386::do_finalize_sections): Change handling of
10301 copy_relocs_.
10302 * sparc.cc: Include "copy-relocs.h".
10303 (class Target_sparc): Change type of copy_relocs_ to variable,
10304 update initializer.
10305 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
10306 Change all callers.
10307 (Target_sparc::do_finalize_sections): Change handling of
10308 copy_relocs_.
10309 * x86_64.cc: Include "copy-relocs.h".
10310 (class Target_x86_64): Change type of copy_relocs_ to variable,
10311 update initializer.
10312 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
10313 class. Change all callers.
10314 (Target_x86_64::do_finalize_sections): Change handling of
10315 copy_relocs_.
10316 * Makefile.am (CCFILES): Add copy-relocs.cc.
10317 (HFILES): Add copy-relocs.h.
10318
4f4995b6
ILT
10319 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
10320
85c7bf8b
ILT
10321 * testsuite/script_test_4.sh: Permit leading zeroes.
10322
4f2a9edd
ILT
103232008-04-15 Ian Lance Taylor <iant@google.com>
10324
e6188289
ILT
10325 * script-sections.cc (Script_sections::create_segments): Use
10326 header_size_adjustment even when there is enough room for the
10327 headers.
10328 * testsuite/script_test_4.sh: New file.
10329 * testsuite/script_test_4.t: New file.
10330 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
10331 (check_DATA): Add script_test_4.stdout.
10332 (MOSTLYCLEANFILES): Likewise.
10333 (script_test_4): New target.
10334 (script_test_4.stdout): New target.
10335 * testsuite/Makefile.in: Rebuild.
10336
4f2a9edd
ILT
10337 * sparc.cc: Add definitions for Output_data_plt_sparc class
10338 constants.
10339
f5314dd5
DM
103402008-04-14 David S. Miller <davem@davemloft.net>
10341
10342 * sparc.cc: New file.
10343 * Makefile.am (TARGETSOURCES): Add sparc.cc
10344 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
10345 * configure.tgt: Document targ_extra_size and
10346 targ_extra_big_endian. Add entries for sparc-* and
10347 sparc64-*.
10348 * configure.ac: Handle targ_extra_size and
10349 targ_extra_big_endian.
10350 * Makefile.in: Rebuild.
10351 * configure: Likewise.
10352 * po/POTFILES.in: Likewise.
10353 * po/gold.pot: Likewise.
10354
154e0e9a
ILT
103552008-04-14 Ian Lance Taylor <iant@google.com>
10356
10357 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
10358 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
10359 in the name/type/flags to section mapping. Don't call
10360 allocate_output_section.
10361 (Layout::choose_output_section): Change parameter from adjust_name
10362 to is_input_section. Don't permit input sections after sections
10363 are attached to segments. Don't call allocate_output_section.
10364 (Layout::layout_eh_frame): Call update_flags_for_input_section,
10365 not write_enable_output_section.
10366 (Layout::make_output_section): Don't push to
10367 unattached_section_list_ nor call attach_to_segment. Call
10368 attach_section_to_segment if sections are attached.
10369 (Layout::attach_sections_to_segments): New function.
10370 (Layout::attach_section_to_segment): New function.
10371 (Layout::attach_allocated_section_to_segment): Rename from
10372 attach_to_segment. Remove flags parameter.
10373 (Layout::allocate_output_section): Remove function.
10374 (Layout::write_enable_output_section): Remove function.
10375 * layout.h (class Layout): Update for above changes. Add new
10376 field sections_are_attached_.
10377 * output.h (Output_section::update_flags_for_input_section): New
10378 function.
10379 * output.cc (Output_section::add_input_section): Call
10380 update_flags_for_input_section.
10381 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
10382
009a67a2
CC
103832008-04-11 Cary Coutant <ccoutant@google.com>
10384
10385 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
10386 thought unnecessary.
10387 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
10388
759b1a24
ILT
103892008-04-11 Ian Lance Taylor <iant@google.com>
10390
10391 * output.h (class Output_section_data): Remove inline definition
10392 of set_addralign.
10393 * output.cc (Output_section_data::set_addralign): New function.
10394
c2b45e22
CC
103952008-04-11 Cary Coutant <ccoutant@google.com>
10396
10397 Add support for TLS descriptors for i386 and x86_64.
10398 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
10399 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
10400 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
10401 GOT_TYPE_TLS_DESC.
10402 (Target_i386::got_mod_index_entry): Remove unnecessary code.
10403 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
10404 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
10405 relocations.
10406 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
10407 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
10408 Fix problem with initial-exec relocations.
10409 (Target_i386::Relocate::relocate_tls): Likewise.
10410 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
10411 relaxation.
10412 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
10413 support for section-plus-offset dynamic table entries.
10414 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
10415 (Output_data_dynamic::Dynamic_entry): Add support for
10416 section-plus-offset dynamic table entries.
10417 (Output_data_dynamic::Classification): Likewise.
10418 (Output_data_dynamic::classification_): Renamed offset_.
10419 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
10420 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
10421 (Target_x86_64::make_plt_section): New function.
10422 (Target_x86_64::reserve_tlsdesc_entries): New function.
10423 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
10424 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
10425 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
10426 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
10427 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
10428 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
10429 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
10430 add extra PLT entry for TLS descriptors.
10431 (Output_data_plt_x86_64::got_): New field.
10432 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
10433 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
10434 fields.
10435 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
10436 descriptors.
10437 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
10438 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
10439 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
10440 R_386_TLS_DESC_CALL relocations.
10441 (Target_x86_64::Scan::global): Likewise.
10442 (Target_x86_64::do_finalize_sections): Add dynamic table entries
10443 for TLS descriptors.
10444 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
10445 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
10446 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
10447 GD-to-IE relaxation.
10448 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
10449 and TLS_DESCRIPTORS.
10450 * Makefile.in: Rebuild.
10451 * configure: Rebuild.
10452 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
10453 (tls_test_shared2.so): New target.
10454 (tls_shared_gd_to_ie_test_SOURCES): New variable.
10455 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
10456 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
10457 (tls_shared_gd_to_ie_test_LDADD): New variable.
10458 (tls_shared_gnu2_gd_to_ie_test): New target.
10459 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
10460 New targets.
10461 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
10462 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
10463 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
10464 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
10465 (tls_shared_gnu2_test): New target.
10466 (tls_test_gnu2_shared.so): New target.
10467 (tls_shared_gnu2_test_SOURCES): New variable.
10468 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
10469 (tls_shared_gnu2_test_LDFLAGS): New variable.
10470 (tls_shared_gnu2_test_LDADD): New variable.
10471 * testsuite/Makefile.in: Rebuild.
10472 * testsuite/Makefile.
10473
83bfb6b7
ILT
104742008-04-11 Ian Lance Taylor <iant@google.com>
10475
10476 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
10477 justsyms.t.
10478 * testsuite/Makefile.in: Rebuild.
10479
10480 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
10481 long.
10482 * testsuite/script_test_2.cc (main): Adjust test.
10483
706e1f5e
ILT
104842008-04-11 David S. Miller <davem@davemloft.net>
10485 Ian Lance Taylor <iant@google.com>
10486
10487 * options.h (General_options): Add entries for '-Y' and
10488 '-relax'.
10489 * options.cc (General_options:finalize): If -Y was used, add those
10490 entries to the library path instead of the default "/lib" and
10491 "/usr/lib".
10492
7c98e6bb
DM
104932008-04-11 David S. Miller <davem@davemloft.net>
10494
10495 * testsuite/justsyms.t: Start at 0x100.
10496 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
10497 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
10498 long.
10499 * testsuite/script_test_2.cc: Adjust string and section length
10500 checks.
7c98e6bb 10501
99a37bfd
ILT
105022008-04-09 Ian Lance Taylor <iant@google.com>
10503
2cefc357
ILT
10504 PR gold/5996
10505 * script-sections.cc (Sections_element::allocate_to_segment): Add
10506 orphan parameter.
10507 (Output_section_definition::allocate_to_segment): Likewise.
10508 (Orphan_output_section::allocate_to_segment): Likewise.
10509 (Script_sections::attach_sections_using_phdrs_clause): Don't
10510 propagate non-PT_LOAD segments to orphan sections.
10511 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10512 readelf rather than objdump.
10513 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10514 .interp section and PT_INTERP segment are the same size.
10515 * testsuite/Makefile.in: Rebuild.
10516
99a37bfd
ILT
10517 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10518 aliases for symbols defined in the same object.
10519 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10520 (weak_alias_test_SOURCES): New variable.
10521 (weak_alias_test_DEPENDENCIES): New variable.
10522 (weak_alias_test_LDFLAGS): New variable.
10523 (weak_alias_test_LDADD): New variable.
10524 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10525 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10526 (weak_alias_test_3.o): New target.
10527 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10528 * testsuite/weak_alias_test_main.cc: New file.
10529 * testsuite/weak_alias_test_1.cc: New file.
10530 * testsuite/weak_alias_test_2.cc: New file.
10531 * testsuite/weak_alias_test_3.cc: New file.
10532
780e49c5
ILT
105332008-04-08 Ian Lance Taylor <iant@google.com>
10534
cdb0b8f5
ILT
10535 * options.h (class General_options): Add --noinhibit-exec option.
10536 * main.cc (main): Check --noinhibit-exec.
10537
0864d551
ILT
10538 * options.h (class General_options): Define --wrap as a special
10539 option. Add wrap_symbols_ field.
10540 (General_options::any_wrap_symbols): New function.
10541 (General_options::is_wrap_symbol): New function.
10542 * options.cc (General_options::parse_wrap): New function.
10543 (General_options::General_options): Initialize wrap_symbols_.
10544 * symtab.cc (Symbol_table::wrap_symbol): New function.
10545 (Symbol_table::add_from_object): Handle --wrap.
10546 * symtab.h (class Symbol_table): Declare wrap_symbol.
10547 * target.h (Target::wrap_char): New function.
10548 (Target::Target_info): Add wrap_char field.
10549 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10550 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10551 * testsuite/testfile.cc (Target_test::test_target_info):
10552 Likewise.
10553
789aa6de
ILT
10554 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10555 there is one.
10556
2c38906f
ILT
10557 * layout.h (class Layout): Add added_eh_frame_data_ field.
10558 * layout.cc (Layout::Layout): Initialize new field.
10559 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10560 output section until we find a section we merged successfully.
10561 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10562 that the size be non-zero.
10563
780e49c5
ILT
10564 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10565 qualifier.
10566
7fcd0256
ILT
105672008-04-08 Craig Silverstein <csilvers@google.com>
10568
10569 * configure.ac: Export new conditional variable HAVE_ZLIB.
10570 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10571 on HAVE_ZLIB.
10572 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10573 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10574
6835af53
ILT
105752008-04-07 Ian Lance Taylor <iant@google.com>
10576
e24f324c
ILT
10577 * version.cc (version_string): Set to "1.5".
10578
a036edd8
ILT
10579 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10580 Add issued_non_pic_error_ field. Declare check_non_pic.
10581 (Target_x86_64::Scan::check_non_pic): New function.
10582 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10583 (Target_x86_64::Scan::global): Likewise.
10584
624f8810
ILT
10585 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10586 addend parameter. Change caller. Handle merge sections.
10587 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10588 Address to Addend. Don't add in the result of
10589 local_section_offset, pass down the addend and use the returned
10590 value.
10591 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10592 Update declarations of local_section_offset and symbol_value.
10593 * testsuite/two_file_test_1.cc (t18): New function.
10594 * testsuite/two_file_test_2.cc (f18): New function.
10595 * testsuite/two_file_test_main.cc (main): Call t18.
10596 * testsuite/two_file_test.h (t18, f18): Declare.
10597
6835af53
ILT
10598 * configure.ac: Don't test for objdump, c++filt, or readelf.
10599 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10600 conditionals.
10601 (TEST_READELF): New variable.
10602 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10603 (check_PROGRAMS): Add two_file_strip_test.
10604 (two_file_strip_test): New target.
10605 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10606 (two_file_same_shared_strip_test_SOURCES): New variable.
10607 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10608 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10609 (two_file_same_shared_strip_test_LDADD): New variable.
10610 (two_file_shared_strip.so): New target.
10611 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10612 (ver_test_5.syms, ver_test_7.syms): Likewise.
10613 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10614 (strip_test_3.stdout): Use TEST_OBJDUMP.
10615 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10616
86925eef
CC
106172008-04-04 Cary Coutant <ccoutant@google.com>
10618
10619 * symtab.h (Symbol::is_weak_undefined): New function.
10620 (Symbol::is_strong_undefined): New function.
10621 (Symbol::is_absolute): New function.
10622 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10623 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10624 absolute symbols.
10625 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10626 (weak_undef_test): New target.
10627 * testsuite/Makefile.in: Rebuild.
10628 * testsuite/weak_undef_file1.cc: New file.
10629 * testsuite/weak_undef_file2.cc: New file.
10630 * testsuite/weak_undef_test.cc: New file.
10631
126f3ece
ILT
106322008-04-03 Craig Silverstein <csilvers@google.com>
10633
10634 * compressed_output.h (class Output_compressed_section): Use
10635 unsigned buffer.
10636 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10637 add zlib header.
10638 (zlib_compressed_suffix): Removed.
10639 (Output_compressed_section::set_final_data_size): Use unsigned
10640 buffers.
10641 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10642 Fix linker invocation.
10643 (flagstest_o_specialfile_and_compress_debug_sections):
10644 Likewise.
10645 * testsuite/Makefile.in: Regenerated.
10646
deae2a14
DM
106472008-04-02 David S. Miller <davem@davemloft.net>
10648
10649 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10650 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10651
70752818
ILT
106522008-04-02 Craig Silverstein <csilvers@google.com>
10653
10654 * TODO: New file.
10655
39d0cb0e
ILT
106562008-04-02 Ian Lance Taylor <iant@google.com>
10657
10658 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10659 parameters. Update for new key type to views_. Change all
10660 callers.
10661 (File_read::read): Adjust for byteshift in returned view.
10662 (File_read::add_view): New function, broken out of
10663 find_and_make_view.
10664 (File_read::make_view): New function, broken out of
10665 find_and_make_view.
10666 (File_read::find_or_make_view): Add offset and aligned
10667 parameters. Rewrite accordingly. Change all callers.
10668 (File_read::get_view): Add offset and aligned parameters. Adjust
10669 for byteshift in return value.
10670 (File_read::get_lasting_view): Likewise.
10671 * fileread.h (class File_read): Update declarations.
10672 (class File_read::View): Add byteshift_ field. Add byteshift to
10673 constructor. Add byteshift method.
10674 * archive.h (Archive::clear_uncached_views): New function.
10675 (Archive::get_view): Add aligned parameter. Change all callers.
10676 * object.h (Object::get_view): Add aligned parameter. Change all
10677 callers.
10678 (Object::get_lasting_view): Likewise.
10679
10680 * fileread.cc (File_read::release): Don't call clear_views if
10681 there are multiple objects.
10682 * fileread.h (File_read::clear_uncached_views): New function.
10683 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
10684 on the archive.
10685
a1207466
CC
106862008-03-31 Cary Coutant <ccoutant@google.com>
10687
10688 Add thin archive support.
10689 * archive.cc (Archive::armagt): New const.
10690 (Archive::setup): Remove task parameter and calls to unlock.
10691 (Archive::unlock_nested_archives): New function.
10692 (Archive::read_header): Add nested_off parameter. Change
10693 all callers.
10694 (Archive::interpret_header): Likewise.
10695 (Archive::include_all_members): Change to handle thin
10696 archives.
10697 (Archive::include_member): Likewise.
10698 * archive.h (Archive::Archive): Add new parameters and
10699 initializers.
10700 (Archive::armagt): New const.
10701 (Archive::setup): Remove task parameter.
10702 (Archive::unlock_nested_archives): New function.
10703 (Archive::read_header): Add nested_off parameter.
10704 (Archive::interpret_header): Likewise.
10705 (Archive::Nested_archive_table): New typedef.
10706 (Archive::is_thin_archive_): New field.
10707 (Archive::nested_archives_): New field.
10708 (Archive::options_): New field.
10709 (Archive::dirpath_): New field.
10710 (Archive::task_): New field.
10711 * readsyms.cc (Read_symbols::do_read_symbols): Add check
10712 for thin archives. Pass additional parameters to
10713 Archive::Archive. Unlock the archive file after calling
10714 Archive::setup.
cd536b21 10715
479f6503
ILT
107162008-03-29 Ian Lance Taylor <iant@google.com>
10717
686c8caf
ILT
10718 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
10719 version symbol to be local.
10720 * testsuite/ver_test_4.sh: New file.
10721 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
10722 (check_DATA): Add ver_test_4.syms.
10723 (ver_test_4.syms): New target.
10724 * testsuite/Makefile.in: Rebuild.
10725
ab794b6b
ILT
10726 * output.cc
10727 (Output_section::Input_section_sort_entry::has_priority): New
10728 function.
10729 (Output_section::Input_section_sort_entry::match_file_name): New
10730 function.
10731 (Output_section::Input_section_sort_entry::match_section_name):
10732 Remove.
10733 (Output_section::Input_section_sort_entry::match_section_name_prefix):
10734 Remove.
10735 (Output_section::Input_section_sort_entry::match_section_file):
10736 Remove.
10737 (Output_section::Input_section_sort_compare::operator()): Rewrite
10738 using new Input_section_sort_entry functions. Sort crtbegin and
10739 crtend first. Sort sections with no priority before sections with
10740 a priority.
10741 * testsuite/initpri1.c (d3): Check j != 4.
10742 (cd5): New constructor/destructor function.
10743 (main): Check j != 2.
10744
479f6503
ILT
10745 * symtab.cc (Symbol_table::add_from_object): If we don't use the
10746 new symbol when resolving, don't call set_is_default.
10747 * testsuite/ver_test_7.cc: New file.
10748 * testsuite/ver_test_7.sh: New file.
10749 * testsuite/Makefile.am (ver_test_7.so): New target.
10750 (ver_test_7.o): New target.
10751 (check_SCRIPTS): Add ver_test_7.sh.
10752 (check_DATA): Add ver_test_7.syms.
10753 (ver_test_7.syms): New target.
10754
2fd32231
ILT
107552008-03-28 Ian Lance Taylor <iant@google.com>
10756
10757 * layout.cc (Layout::layout): If we see an input section with a
10758 name that needs sorting, set the must_sort flag for the output
10759 section.
10760 (Layout::make_output_section): If the name of the output section
10761 indicates that it might require sorting, set the may_sort flag.
10762 * output.h (Output_section::may_sort_attached_input_sections): New
10763 function.
10764 (Output_section::set_may_sort_attached_input_sections): New
10765 function.
10766 (Output_section::must_sort_attached_input_sections): New
10767 function.
10768 (Output_section::set_must_sort_attached_input_sections): New
10769 function.
10770 (class Output_section): Declare Input_section_sort_entry. Define
10771 Input_section_sort_compare. Declare
10772 sort_attached_input_sections. Add new fields:
10773 may_sort_attached_input_sections_,
10774 must_sort_attached_input_sections_,
10775 attached_input_sections_are_sorted_.
10776 * output.cc (Output_section::Output_section): Initialize new
10777 fields.
10778 (Output_section::add_input_section): Add an entry to
10779 input_sections_ if may_sort or must_sort are true.
10780 (Output_section::set_final_data_size): Call
10781 sort_attached_input_sections if necessary.
10782 (Output_section::Input_section_sort_entry): Define new class.
10783 (Output_section::Input_section_sort_compare::operator()): New
10784 function.
10785 (Output_section::sort_attached_input_sections): New function.
10786 * configure.ac: Check whether the compiler supports constructor
10787 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
10788 * testsuite/initpri1.c: New file.
10789 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
10790 CONSTRUCTOR_PRIORITY.
10791 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
10792 (initpri1_LDFLAGS): New variable.
10793 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10794
18e6b24e
ILT
107952008-03-27 Ian Lance Taylor <iant@google.com>
10796
49bdd526
ILT
10797 * common.cc (Sort_commons::operator): Correct sorting algorithm.
10798 * testsuite/common_test_1.c: New file.
10799 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
10800 (common_test_1_SOURCES): New variable.
10801 (common_test_1_DEPENDENCIES): New variable.
10802 (common_test_1_LDFLAGS): New variable.
10803
18e6b24e
ILT
10804 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
10805 and commons_ correctly when NAME/VERSION does not override
10806 NAME/NULL.
10807 * testsuite/ver_test_6.c: New file.
10808 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
10809 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
10810 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
10811
04bf7072
ILT
108122008-03-26 Ian Lance Taylor <iant@google.com>
10813
5871526f
ILT
10814 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
10815 of an undefined symbol from a version script.
10816 * testsuite/Makefile.am (ver_test_5.so): New target.
10817 (ver_test_5.o): New target.
10818 (check_SCRIPTS): Add ver_test_5.sh.
10819 (check_DATA): Add ver_test_5.syms.
10820 (ver_test_5.syms): New target.
10821 * testsuite/ver_test_5.cc: New file.
10822 * testsuite/ver_test_5.script: New file.
10823 * testsuite/ver_test_5.sh: New file.
10824 * Makefile.in, testsuite/Makefile.in: Rebuild.
10825
04bf7072
ILT
10826 PR gold/5986
10827 Fix problems building gold with gcc 4.3.0.
10828 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
10829 (gold_error_at_location, gold_warning_at_location): Use it.
10830 * configure.ac: Check whether we can compile and use a template
10831 function with a printf attribute.
10832 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
10833 when jumping over bytes.
10834 * object.cc: Instantiate Object::read_section_data.
10835 * debug.h: Include <cstring>
10836 * dwarf_reader.cc: Include <algorithm>
10837 * main.cc: Include <cstring>.
10838 * options.cc: Include <cstring>.
10839 * output.cc: Include <cstring>.
10840 * script.cc: Include <cstring>.
10841 * script.h: Include <string>.
10842 * symtab.cc: Include <cstring> and <algorithm>.
10843 * target-select.cc: Include <cstring>.
10844 * version.cc: Include <string>.
10845 * testsuite/testmain.cc: Include <cstdlib>.
10846 * configure, config.in: Rebuild.
10847
874c5b28
ILT
108482008-03-25 Ian Lance Taylor <iant@google.com>
10849
819d6c3a
ILT
10850 * options.cc: Include "../bfd/bfdver.h".
10851 (options::help): Print bug reporting address.
10852
f4b2c6f5
ILT
10853 * version.cc (print_version): Adjust output for current value of
10854 BFD_VERSION_STRING.
10855
10856 * NEWS: New file.
10857
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ILT
10858 * options.cc (options::help): Print list of supported targets.
10859 * target-select.h: Include <vector>.
10860 (class Target_selector): Make machine_, size_, and is_big_endian_
10861 fields const. Add bfd_name_ and instantiated_target_ fields.
10862 (Target_selector::Target_selector): Add bfd_name parameter.
10863 (Target_selector::recognize): Make non-virtual, call
10864 do_recognize.
10865 (Target_selector::recognize_by_name): Make non-virtual, call
10866 do_recognize_by_name.
10867 (Target_selector::supported_names): New function.
10868 (Target_selector::bfd_name): New function.
10869 (Target_selector::do_instantiate_target): New pure virtual
10870 function.
10871 (Target_selector::do_recognize): New virtual function.
10872 (Target_selector::do_recognize_by_name): New virtual function.
10873 (Target_selector::instantiate_target): New private function.
10874 (supported_target_names): Declare.
10875 * target-select.cc (Target_selector::Target_selector): Update for
10876 new parameter and fields.
10877 (select_target_by_name): Check that the name matches before
10878 calling recognize_by_name.
10879 (supported_target_names): New function.
10880 * i386.cc (class Target_selector_i386): Update Target_selector
10881 constructor call. Remove recognize and recognize_by_name. Add
10882 do_instantiate_target.
10883 * x86_64.cc (class Target_selector_x86_64): Likewise.
10884 * testsuite/testfile.cc (class Target_selector_test): Update for
10885 changes to Target_selector.
10886
874c5b28
ILT
10887 * README: Rewrite, with some notes on unsupported features.
10888
0a65a3a7
CC
108892008-03-24 Cary Coutant <ccoutant@google.com>
10890
10891 * i386.cc (Target_i386::Got_type): New enum declaration.
10892 (Target_i386::Scan::local): Updated callers of Output_data_got
10893 member functions.
10894 (Target_i386::Scan::global): Likewise.
10895 (Target_i386::Relocate::relocate): Likewise.
10896 (Target_i386::Relocate::relocate_tls): Likewise.
10897 * object.h (Got_offset_list): New class.
10898 (Sized_relobj::local_has_got_offset): Added got_type parameter.
10899 (Sized_relobj::local_got_offset): Likewise.
10900 (Sized_relobj::set_local_got_offset): Likewise.
10901 (Sized_relobj::local_has_tls_got_offset): Removed.
10902 (Sized_relobj::local_tls_got_offset): Removed.
10903 (Sized_relobj::set_local_tls_got_offset): Removed.
10904 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
10905 * output.cc (Output_data_got::add_global): Added got_type parameter.
10906 (Output_data_got::add_global_with_rel): Likewise.
10907 (Output_data_got::add_global_with_rela): Likewise.
10908 (Output_data_got::add_global_pair_with_rel): New function.
10909 (Output_data_got::add_global_pair_with_rela): New function.
10910 (Output_data_got::add_local): Added got_type parameter.
10911 (Output_data_got::add_local_with_rel): Likewise.
10912 (Output_data_got::add_local_with_rela): Likewise.
10913 (Output_data_got::add_local_pair_with_rel): New function.
10914 (Output_data_got::add_local_pair_with_rela): New function.
10915 (Output_data_got::add_global_tls): Removed.
10916 (Output_data_got::add_global_tls_with_rel): Removed.
10917 (Output_data_got::add_global_tls_with_rela): Removed.
10918 (Output_data_got::add_local_tls): Removed.
10919 (Output_data_got::add_local_tls_with_rel): Removed.
10920 (Output_data_got::add_local_tls_with_rela): Removed.
10921 * output.h (Output_data_got::add_global): Added got_type parameter.
10922 (Output_data_got::add_global_with_rel): Likewise.
10923 (Output_data_got::add_global_with_rela): Likewise.
10924 (Output_data_got::add_global_pair_with_rel): New function.
10925 (Output_data_got::add_global_pair_with_rela): New function.
10926 (Output_data_got::add_local): Added got_type parameter.
10927 (Output_data_got::add_local_with_rel): Likewise.
10928 (Output_data_got::add_local_with_rela): Likewise.
10929 (Output_data_got::add_local_pair_with_rel): New function.
10930 (Output_data_got::add_local_pair_with_rela): New function.
10931 (Output_data_got::add_global_tls): Removed.
10932 (Output_data_got::add_global_tls_with_rel): Removed.
10933 (Output_data_got::add_global_tls_with_rela): Removed.
10934 (Output_data_got::add_local_tls): Removed.
10935 (Output_data_got::add_local_tls_with_rel): Removed.
10936 (Output_data_got::add_local_tls_with_rela): Removed.
10937 * resolve.cc (Symbol::override_base_with_special): Removed
10938 reference to has_got_offset_ field.
10939 * symtab.cc (Symbol::init_fields): Replaced initialization
10940 of got_offset_ with got_offsets_. Removed initialization
10941 of has_got_offset_
53fcba31 10942 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
10943 (Symbol::got_offset): Likewise.
10944 (Symbol::set_got_offset): Likewise.
10945 (Symbol::has_tls_got_offset): Removed.
10946 (Symbol::tls_got_offset): Removed.
10947 (Symbol::set_tls_got_offset): Removed.
10948 (Symbol::got_offset_): Removed.
10949 (Symbol::tls_mod_got_offset_): Removed.
10950 (Symbol::tls_pair_got_offset_): Removed.
10951 (Symbol::got_offsets_): New field.
10952 (Symbol::has_got_offset): Removed.
10953 (Symbol::has_tls_mod_got_offset): Removed.
10954 (Symbol::has_tls_pair_got_offset): Removed.
10955 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
10956 (Target_x86_64::Scan::local): Updated callers of Output_data_got
10957 member functions.
10958 (Target_x86_64::Scan::global): Likewise.
10959 (Target_x86_64::Relocate::relocate): Likewise.
10960 (Target_x86_64::Relocate::relocate_tls): Likewise.
10961
bd52eafb
BE
109622008-03-25 Ben Elliston <bje@au.ibm.com>
10963
10964 * yyscript.y: Fix spelling error in comment.
10965
8b105e34
ILT
109662008-03-24 Ian Lance Taylor <iant@google.com>
10967
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ILT
10968 * options.h (class General_options): Define build_id option.
10969 * layout.h (class Layout): Declare write_build_id, create_note,
10970 create_build_id. Add build_id_note_ member.
10971 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
10972 "libiberty.h", "md5.h", "sha1.h".
10973 (Layout::Layout): Initialize eh_frame_data_,
10974 eh_frame_hdr_section_, and build_id_note_.
10975 (Layout::finalize): Call create_build_id.
10976 (Layout::create_note): New function, broken out of
10977 Layout::create_gold_note.
10978 (Layout::create_gold_note): Call create_note.
10979 (Layout::create_build_id): New function.
10980 (Layout::write_build_id): New function.
10981 (Close_task_runner::run): Call write_build_id.
10982
8b105e34
ILT
10983 * x86_64.cc: Correct license to GPLv3.
10984
086a1841
ILT
109852008-03-23 Ian Lance Taylor <iant@google.com>
10986
10987 * options.cc: Include "demangle.h".
10988 (parse_optional_string): New function.
10989 (parse_long_option): Handle takes_optional_argument.
10990 (parse_short_option): Update dash_z initializer. Handle
10991 takes_optional_argument.
10992 (General_options::General_options): Initialize do_demangle_.
10993 (General_options::finalize): Set do_demangle_. Handle demangling
10994 style.
10995 * options.h (parse_optional_string): Declare.
10996 (struct One_option): Add optional_arg field. Update constructor.
10997 Update call constructor calls. Add takes_optional_argument
10998 function.
10999 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
11000 (DEFINE_optional_string): Define.
11001 (General_options::demangle): Change from DEFINE_bool to
11002 DEFINE_optional_string.
11003 (General_options::no_demangle): New function.
11004 (General_options::do_demangle): New function.
11005 (General_options::set_do_demangle): New function.
11006 (General_options::execstack_status_): Move definition to end of
11007 class definition.
11008 (General_options::static_): Likewise.
11009 (General_options::do_demangle_): New field.
11010 * object.cc (big_endian>::get_symbol_location_info): Call
11011 Options::do_demangle, not Options::demangle.
11012 * symtab.cc (demangle): Likewise.
11013
cbb93e63
ILT
110142008-03-22 Ian Lance Taylor <iant@google.com>
11015
11016 * gold.h: Include <cstddef> and <sys/types.h>
11017 * options.h: Include <cstring>.
11018
ec531623
ILT
110192008-03-21 Ian Lance Taylor <iant@google.com>
11020
11021 * Added source code to GNU binutils.
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