* Makefile.am: Formatting.
[deliverable/binutils-gdb.git] / gold / ChangeLog
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a94907d9
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12011-06-09 Ian Lance Taylor <iant@google.com>
2
3 * script-sections.cc
4 (Orphan_output_section::set_section_addresses): For a relocatable
5 link set address to 0.
6
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72011-06-09 Cary Coutant <ccoutant@google.com>
8
9 PR gold/12804
10 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
11 used with --compress-debug-sections.
12 * gold/object.cc (Sized_relobj_file::do_layout): Report
13 uncompressed size of compressed input sections.
14
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152011-06-08 Cary Coutant <ccoutant@google.com>
16
17 PR gold/12804
18 * testsuite/two_file_test_2_v1.cc: Change initialization of
19 v2 to keep it in .data.
20
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212011-06-07 Cary Coutant <ccoutant@google.com>
22
23 * common.cc (Symbol_table::do_allocate_commons_list): Call
24 gold_fallback.
25 * errors.cc (Errors::fatal): Adjust call to gold_exit.
26 (Errors::fallback): New function.
27 (gold_fallback): New function.
28 * errors.h (Errors::fallback): New function.
29 * gold.cc (gold_exit): Change status parameter to enum; adjust
30 all callers.
31 (queue_initial_tasks): Call gold_fallback.
32 * gold.h: Include cstdlib.
33 (Exit_status): New enum type.
34 (gold_exit): Change status parameter to enum.
35 (gold_fallback): New function.
36 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
37 (Layout::create_symtab_sections): Likewise.
38 (Layout::create_shdrs): Likewise.
39 * main.cc (main): Adjust call to gold_exit.
40 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
41 (Output_data_got::add_got_entry_pair): Likewise.
42 (Output_section::add_input_section): Likewise.
43 (Output_section::add_output_section_data): Likewise.
44 (Output_segment::set_section_list_addresses): Likewise.
45 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
46
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472011-06-07 Cary Coutant <ccoutant@google.com>
48
49 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
50 for incremental links.
51 * output.cc (Output_segment::set_section_list_addresses): Remove
52 FIXME and test for TLS or BSS.
53
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542011-06-07 Cary Coutant <ccoutant@google.com>
55
56 * testsuite/Makefile.am: Add incremental_copy_test,
57 incremental_common_test_1.
58 * testsuite/Makefile.in: Regenerate.
59 * testsuite/common_test_1_v1.c: New source file.
60 * testsuite/common_test_1_v2.c: New source file.
61 * testsuite/copy_test_v1.cc: New source file.
62
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632011-06-07 Cary Coutant <ccoutant@google.com>
64
65 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
66 update, allocate common from bss section's free list.
67 * incremental-dump.cc (dump_incremental_inputs): Print flag for
68 linker-defined symbols.
69 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
70 Skip GOT and PLT entries that are no longer referenced.
71 (Output_section_incremental_inputs::write_info_blocks): Mark
72 linker-defined symbols.
73 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
74 * output.cc (Output_section::allocate): New function.
75 * output.h (Output_section::allocate): New function.
76 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
77 linker-defined symbols.
78 (Symbol::override_base_with_special): Copy is_predefined_ flag.
79 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
80 (Symbol::init_base_output_data): Likewise.
81 (Symbol::init_base_output_segment): Likewise.
82 (Symbol::init_base_constant): Likewise.
83 (Sized_symbol::init_output_data): Likewise.
84 (Sized_symbol::init_output_segment): Likewise.
85 (Sized_symbol::init_constant): Likewise.
86 (Symbol_table::do_define_in_output_data): Likewise.
87 (Symbol_table::do_define_in_output_segment): Likewise.
88 (Symbol_table::do_define_as_constant): Likewise.
89 * symtab.h (Symbol::is_predefined): New function.
90 (Symbol::init_base_output_data): Add is_predefined parameter.
91 (Symbol::init_base_output_segment): Likewise.
92 (Symbol::init_base_constant): Likewise.
93 (Symbol::is_predefined_): New data member.
94 (Sized_symbol::init_output_data): Add is_predefined parameter.
95 (Sized_symbol::init_output_segment): Likewise.
96 (Sized_symbol::init_constant): Likewise.
97 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
98
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992011-06-07 Cary Coutant <ccoutant@google.com>
100
101 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
102 instead of emit_copy_reloc.
103 (Copy_relocs::emit_copy_reloc): Refactor.
104 (Copy_relocs::make_copy_reloc): New function.
105 (Copy_relocs::add_copy_reloc): Remove.
106 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
107 section.
108 (Copy_relocs::make_copy_reloc): New function.
109 (Copy_relocs::add_copy_reloc): Remove.
110 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
111 unchanged input files.
112 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
113 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
114 Reserve BSS space for COPY relocations.
115 (Sized_incremental_binary::do_emit_copy_relocs): New function.
116 (Output_section_incremental_inputs::write_info_blocks): Record
117 whether a symbol is copied from a shared object.
118 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
119 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
120 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
121 (Incremental_input_entry_reader::get_output_symbol_index): Add
122 is_copy parameter.
123 (Incremental_binary::emit_copy_relocs): New function.
124 (Incremental_binary::do_emit_copy_relocs): New function.
125 (Sized_incremental_binary::Sized_incremental_binary): Initialize
126 new data member.
127 (Sized_incremental_binary::add_copy_reloc): New function.
128 (Sized_incremental_binary::do_emit_copy_relocs): New function.
129 (Sized_incremental_binary::Copy_reloc): New struct.
130 (Sized_incremental_binary::Copy_relocs): New typedef.
131 (Sized_incremental_binary::copy_relocs_): New data member.
132 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
133 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
134 * target.h (Sized_target::emit_copy_reloc): New function.
135 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
136
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1372011-06-02 Cary Coutant <ccoutant@google.com>
138
139 PR gold/12163
140 * gold/archive.cc (Archive::Archive): Initialize new data member.
141 (Archive::include_all_members): Return if archive has already been
142 included.
143 * gold/archive.h (Archive::include_all_members_): New data member.
144
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1452011-06-02 Nick Clifton <nickc@redhat.com>
146
147 * dynobj.h: Fix spelling mistake in comment.
148 * output.cc: Likewise.
149
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1502011-05-31 Doug Kwan <dougkwan@google.com>
151 Asier Llano
152
153 PR gold/12826
cc643b88 154 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
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155 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
156 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
157 redundant arm_exidx_test.so.
158 * testsuite/Makefile.in: Regenerate.
159 (check_SCRIPTS): Add pr12826.sh
160 (check_DATA): Add pr12826.stdout
161 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
162 * testsuite/pr12826.sh: New file.
163 * testsuite/pr12826_1.s: Ditto.
164 * testsuite/pr12826_1.s: Ditto.
165
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1662011-05-30 Ian Lance Taylor <iant@google.com>
167
168 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
169 sections.
170
c49875be
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1712011-05-29 Ian Lance Taylor <iant@google.com>
172
173 PR gold/12804
174 * testsuite/Makefile.am: Use different file name for two_file_test
175 temporary file for each incremental test.
176 * testsuite/Makefile.in: Rebuild.
177
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1782011-05-29 Ian Lance Taylor <iant@google.com>
179
180 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
181 binary input file is empty.
182
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1832011-05-27 Ian Lance Taylor <iant@google.com>
184
185 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
186 (ver_test_9.so): Likewise.
187 * testsuite/Makefile.in: Rebuild.
188
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1892011-05-26 Cary Coutant <ccoutant@google.com>
190
191 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
192 * incremental.cc (Incremental_inputs::report_input_section): Fix
193 comment, indentation.
194 (Incremental_inputs::report_comdat_group): New function.
195 (Output_section_incremental_inputs::set_final_data_size): Adjust size
196 of data for incremental input file entry.
197 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
198 group count, COMDAT group signatures.
199 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
200 an unchanged input file.
201 * incremental.h (Incremental_object_entry::Incremental_object_entry):
202 Initialize new data member.
203 (Incremental_object_entry::add_comdat_group): New function.
204 (Incremental_object_entry::get_comdat_group_count): New function.
205 (Incremental_object_entry::get_comdat_signature_key): New function.
206 (Incremental_object_entry::groups_): New data member.
207 (Incremental_inputs::report_comdat_group): New function.
208 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
209 data for incremental input file entry.
210 (Incremental_input_entry_reader::get_comdat_group_count): New function.
211 (Incremental_input_entry_reader::get_input_section): Adjust size of
212 data for incremental input file entry.
213 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
214 (Incremental_input_entry_reader::get_comdat_group_signature): New
215 function.
216 * object.cc (Sized_relobj::include_section_group): Report kept
217 COMDAT groups for incremental links.
218
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2192011-05-24 David Meyer <pdox@google.com>
220
221 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
222 with name parameter. Add found_name parameter.
223 * fileread.cc (Input_file::find_file): Adjust code accordingly.
224 * dirsearch.h (class Dirsearch): Update declaration.
225
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2262011-05-24 Ian Lance Taylor <iant@google.com>
227
228 * archive.cc (Library_base::should_include_member): Pull in object
229 from archive if it defines the entry symbol.
230 * parameters.cc (Parameters::entry): New function.
231 * parameters.h (class Parameters): Declare entry.
232 * output.h (class Output_file_header): Remove entry_ field.
233 * output.cc (Output_file_header::Output_file_header): Remove entry
234 parameter. Change all callers.
235 (Output_file_header::entry): Use parameters->entry.
236 * gold.cc (queue_middle_tasks): Likewise.
237 * plugin.cc (Plugin_hook::run): Likewise.
238
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2392011-05-24 Cary Coutant <ccoutant@google.com>
240
241 * gold.cc (queue_initial_tasks): Pass incremental base filename
242 to Output_file::open_base_file; don't print error message.
243 * incremental-dump.cc (main): Adjust call to
244 Output_file::open_for_modification.
245 * incremental-dump.cc (main): Likewise.
246 * incremental.cc (Incremental_inputs::report_command_line):
247 Ignore --incremental-base option when comparing command lines.
248 Ignore parameter when given as separate argument.
249 * options.h (class General_options): Add --incremental-base.
250 * output.cc (Output_file::Output_file):
251 (Output_file::open_base_file): Add base_name and writable parameters;
252 read base file into new file; print error message here.
253 (Output_file::map_no_anonymous): Add writable parameter; adjust all
254 callers.
255 * output.h (Output_file::open_for_modification): Rename to...
256 (Output_file::open_base_file): ...this; add base_name and
257 writable parameters; adjust all callers.
258 (Output_file::map_no_anonymous): Add writable parameter; adjust all
259 callers.
260 * testsuite/Makefile.am (incremental_test_4): Test
261 --incremental-base.
262 * testsuite/Makefile.in: Regenerate.
263
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2642011-05-24 Cary Coutant <ccoutant@google.com>
265
266 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
267 incremental_test_4.
268 * testsuite/Makefile.in: Regenerate.
269 * testsuite/two_file_test_1_v1.cc: New test source file.
270 * testsuite/two_file_test_1b_v1.cc: New test source file.
271 * testsuite/two_file_test_2_v1.cc: New test source file.
272
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2732011-05-24 Cary Coutant <ccoutant@google.com>
274
275 * dynobj.h (Dynobj::do_dynobj): New function.
276 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
277 flag and soname for shared objects.
278 * incremental.cc (Incremental_inputs::report_object): Make
279 either Incremental_object_entry or Incremental_dynobj_entry; add
280 soname to string table.
281 (Incremental_inputs::report_input_section): Add assertion.
282 (Output_section_incremental_inputs::set_final_data_size): Adjust
283 type of input file entry for shared libraries; adjust size of
284 shared library info entry.
285 (Output_section_incremental_inputs::write_input_files): Write
286 as_needed flag for shared libraries.
287 (Output_section_incremental_inputs::write_info_blocks): Adjust type
288 of input file entry for shared libraries; write soname.
289 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
290 soname from incremental info.
291 * incremental.h (enum Incremental_input_flags): Add
292 INCREMENTAL_INPUT_AS_NEEDED.
293 (Incremental_input_entry::Incremental_input_entry): Initialize new
294 data member.
295 (Incremental_input_entry::set_as_needed): New function.
296 (Incremental_input_entry::as_needed): New function.
297 (Incremental_input_entry::do_dynobj_entry): New function.
298 (Incremental_input_entry::as_needed_): New data member.
299 (Incremental_object_entry::Incremental_object_entry): Don't check
300 for shared library.
301 (Incremental_object_entry::do_type): Likewise.
302 (class Incremental_dynobj_entry): New class.
303 (Incremental_input_entry_reader::as_needed): New function.
304 (Incremental_input_entry_reader::get_soname): New function.
305 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
306 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
307 size of shared library info entry.
308 * layout.cc (Layout::finish_dynamic_section): Don't test for
309 incremental link when adding DT_NEEDED entries.
310 * object.h (Object::Object): Initialize new data member.
311 (Object::dynobj): New function.
312 (Object::set_as_needed): New function.
313 (Object::as_needed): New function.
314 (Object::do_dynobj): New function.
315 (Object::as_needed_): New data member.
316
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3172011-05-24 Cary Coutant <ccoutant@google.com>
318
319 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
320 info; adjust display of GOT entries.
321 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
322 vector of input objects; remove file_status_.
323 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
324 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
325 got_plt reader; call target hooks to reserve GOT entries.
326 (Output_section_incremental_inputs::set_final_data_size): Adjust size
327 of input file info header and GOT info entry.
328 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
329 relocation info.
330 (Got_plt_view_info::got_descriptor): Remove.
331 (Got_plt_view_info::sym_index): New data member.
332 (Got_plt_view_info::input_index): New data member.
333 (Local_got_offset_visitor::visit): Write input file index.
334 (Global_got_offset_visitor::visit): Write 0 for input file index.
335 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
336 with sym_index and input_index.
337 (Output_section_incremental_inputs::write_got_plt): Adjust size of
338 incremental info GOT entry; replace got_descriptor with input_index.
339 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
340 map from input file index to object.
341 (Sized_relobj_incr::do_layout): Replace direct data member reference
342 with accessor function.
343 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
344 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
345 Adjust size of input file info header.
346 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
347 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
348 (Incremental_input_entry_reader::get_input_section): Adjust size of
349 input file info header.
350 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
351 of incremental info GOT entry.
352 (Incremental_got_plt_reader::get_got_desc): Remove.
353 (Incremental_got_plt_reader::get_got_symndx): New function.
354 (Incremental_got_plt_reader::get_got_input_index): New function.
355 (Sized_incremental_binary::Sized_incremental_binary): Remove
356 file_status_; add input_objects_.
357 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
358 (Sized_incremental_binary::set_file_is_unchanged): Remove.
359 (Sized_incremental_binary::file_is_unchanged): Remove.
360 (Sized_incremental_binary::set_input_object): New function.
361 (Sized_incremental_binary::input_object): New function.
362 (Sized_incremental_binary::file_status_): Remove.
363 (Sized_incremental_binary::input_objects_): New data member.
364 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
365 references.
366 (Sized_relobj_incr::invalid_address): Move to base class.
367 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
368 class.
369 (Sized_relobj_incr::do_output_section_offset): Likewise.
370 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
371 (Sized_relobj_incr::section_offsets_): Likewise.
372 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
373 function.
374 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
375 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
376 with accessor function.
377 (Sized_relobj_file::do_layout): Likewise.
378 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
379 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
380 (Sized_relobj_file::compute_final_local_value): Replace refs to
381 section_offsets_ with accessor function.
382 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
383 * object.h (Relobj::Relobj): Initialize new data members.
384 (Relobj::add_dyn_reloc): New function.
385 (Relobj::first_dyn_reloc): New function.
386 (Relobj::dyn_reloc_count): New function.
387 (Relobj::first_dyn_reloc_): New data member.
388 (Relobj::dyn_reloc_count_): New data member.
389 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
390 references.
391 (Sized_relobj::Address): New typedef.
392 (Sized_relobj::invalid_address): Move here from child class.
393 (Sized_relobj::Sized_relobj): Initialize new data members.
394 (Sized_relobj::sized_relobj): New function.
395 (Sized_relobj::is_output_section_offset_invalid): Move here from
396 child class.
397 (Sized_relobj::get_output_section_offset): Likewise.
398 (Sized_relobj::local_has_got_offset): Likewise.
399 (Sized_relobj::local_got_offset): Likewise.
400 (Sized_relobj::set_local_got_offset): Likewise.
401 (Sized_relobj::do_for_all_local_got_entries): Likewise.
402 (Sized_relobj::clear_got_offsets): New function.
403 (Sized_relobj::section_offsets): Move here from child class.
404 (Sized_relobj::do_output_section_offset): Likewise.
405 (Sized_relobj::do_set_section_offset): Likewise.
406 (Sized_relobj::Local_got_offsets): Likewise.
407 (Sized_relobj::local_got_offsets_): Likewise.
408 (Sized_relobj::section_offsets_): Likewise.
409 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
410 references.
411 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
412 class.
413 (Sized_relobj_file::sized_relobj): New function
414 (Sized_relobj_file::local_has_got_offset): Move to base class.
415 (Sized_relobj_file::local_got_offset): Likewise.
416 (Sized_relobj_file::set_local_got_offset): Likewise.
417 (Sized_relobj_file::get_output_section_offset): Likewise.
418 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
419 (Sized_relobj_file::do_output_section_offset): Likewise.
420 (Sized_relobj_file::do_set_section_offset): Likewise.
421 (Sized_relobj_file::Local_got_offsets): Likewise.
422 (Sized_relobj_file::local_got_offsets_): Likewise.
423 (Sized_relobj_file::section_offsets_): Likewise.
424 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
425 (all constructors).
426 (set_needs_dynsym_index): Convert relobj to derived class pointer.
427 (Output_reloc::get_symbol_index): Likewise.
428 (Output_reloc::local_section_offset): Likewise.
429 (Output_reloc::get_address): Likewise.
430 (Output_reloc::symbol_value): Likewise.
431 (Output_data_got::reserve_slot): Move to class definition.
432 (Output_data_got::reserve_local): New function.
433 (Output_data_got::reserve_slot_for_global): Remove.
434 (Output_data_got::reserve_global): New function.
435 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
436 (all constructors, two instantiations).
437 (Output_reloc::get_relobj): New function (two instantiations).
438 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
439 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
440 (Output_data_reloc::add_global): Adjust type of relobj.
441 (Output_data_reloc::add_global_relative): Likewise.
442 (Output_data_reloc::add_symbolless_global_addend): Likewise.
443 (Output_data_reloc::add_local): Likewise.
444 (Output_data_reloc::add_local_relative): Likewise.
445 (Output_data_reloc::add_symbolless_local_addend): Likewise.
446 (Output_data_reloc::add_local_section): Likewise.
447 (Output_data_reloc::add_output_section): Likewise.
448 (Output_data_reloc::add_absolute): Likewise.
449 (Output_data_reloc::add_target_specific): Likewise.
450 (Output_data_got::reserve_slot): Move definition here.
451 (Output_data_got::reserve_local): New function.
452 (Output_data_got::reserve_global): New function.
453 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
454 section_offsets_ with accessor function.
455 (Sized_relobj_file::write_sections): Likewise.
456 (Sized_relobj_file::do_relocate_sections): Likewise.
457 * target.h (Sized_target::reserve_local_got_entry): New function.
458 (Sized_target::reserve_global_got_entry): New function.
459 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
460 (Target_x86_64::reserve_global_got_entry): New function.
461 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
462
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4632011-05-23 Cary Coutant <ccoutant@google.com>
464
465 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
466 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
467 bit when checking got_type.
468 * incremental.cc (Sized_incremental_binary::setup_readers):
469 Store symbol table and string table locations; initialize bit vector
470 of file status flags.
471 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
472 unchanged files.
473 (Sized_incremental_binary::do_process_got_plt): New function.
474 (Sized_incremental_binary::get_symtab_view): Use stored locations.
475 (Output_section_incremental_inputs::set_final_data_size): Record
476 file index for each input file.
477 (Output_section_incremental_inputs::write_got_plt): Store file index
478 instead of input entry offset for each GOT entry.
479 * incremental.h
480 (Incremental_input_entry::Incremental_input_entry): Initialize new
481 data member.
482 (Incremental_input_entry::set_offset): Store file index.
483 (Incremental_input_entry::get_file_index): New function.
484 (Incremental_input_entry::file_index_): New data member.
485 (Incremental_binary::process_got_plt): New function.
486 (Incremental_binary::do_process_got_plt): New function.
487 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
488 data members.
489 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
490 (Sized_incremental_binary::set_file_is_unchanged): New function.
491 (Sized_incremental_binary::file_is_unchanged): New function.
492 (Sized_incremental_binary::do_process_got_plt): New function.
493 (Sized_incremental_binary::file_status_): New data member.
494 (Sized_incremental_binary::main_symtab_loc_): New data member.
495 (Sized_incremental_binary::main_strtab_loc_): New data member.
496 * output.cc (Output_data_got::Got_entry::write): Add case
497 RESERVED_CODE.
498 (Output_data_got::add_global): Call add_got_entry.
499 (Output_data_got::add_global_plt): Likewise.
500 (Output_data_got::add_global_with_rel): Likewise.
501 (Output_data_got::add_global_with_rela): Likewise.
502 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
503 (Output_data_got::add_global_pair_with_rela): Likewise.
504 (Output_data_got::add_local): Call add_got_entry.
505 (Output_data_got::add_local_plt): Likewise.
506 (Output_data_got::add_local_with_rel): Likewise.
507 (Output_data_got::add_local_with_rela): Likewise.
508 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
509 (Output_data_got::add_local_pair_with_rela): Likewise.
510 (Output_data_got::reserve_slot): New function.
511 (Output_data_got::reserve_slot_for_global): New function.
512 (Output_data_got::add_got_entry): New function.
513 (Output_data_got::add_got_entry_pair): New function.
514 (Output_section::add_output_section_data): Edit FIXME.
515 * output.h
516 (Output_section_data_build::Output_section_data_build): New
517 constructor with size parameter.
518 (Output_data_space::Output_data_space): Likewise.
519 (Output_data_got::Output_data_got): Initialize new data member; new
520 constructor with size parameter.
521 (Output_data_got::add_constant): Call add_got_entry.
522 (Output_data_got::reserve_slot): New function.
523 (Output_data_got::reserve_slot_for_global): New function.
524 (class Output_data_got::Got_entry): Add RESERVED_CODE.
525 (Output_data_got::add_got_entry): New function.
526 (Output_data_got::add_got_entry_pair): New function.
527 (Output_data_got::free_list_): New data member.
528 * target.h (Sized_target::init_got_plt_for_update): New function.
529 (Sized_target::register_global_plt_entry): New function.
530 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
531 Initialize new data member; call init; add constructor with PLT count.
532 (Output_data_plt_x86_64::init): New function.
533 (Output_data_plt_x86_64::add_relocation): New function.
534 (Output_data_plt_x86_64::reserve_slot): New function.
535 (Output_data_plt_x86_64::free_list_): New data member.
536 (Target_x86_64::init_got_plt_for_update): New function.
537 (Target_x86_64::register_global_plt_entry): New function.
538 (Output_data_plt_x86_64::add_entry): Allocate from free list for
539 incremental updates.
540 (Output_data_plt_x86_64::add_relocation): New function.
541 * testsuite/object_unittest.cc (Object_test): Set default options.
542
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544
545 * options.h (class General_options): Make -i a synonym for -r.
546
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5472011-05-16 Ian Lance Taylor <iant@google.com>
548
549 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
550
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552
553 * object.cc (Sized_relobj::do_count_local_symbols): Check for
554 strip_all (-s).
555
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5562011-05-06 Ian Lance Taylor <iant@google.com>
557
558 * layout.cc (Layout::layout): If the output section flags change,
559 update the ordering.
560
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5612011-04-25 Cary Coutant <ccoutant@google.com>
562
563 * incremental-dump.cc (dump_incremental_inputs): Print local
564 symbol info for each input file.
565 * incremental.cc
566 (Output_section_incremental_inputs::set_final_data_size): Add local
567 symbol info to input file entries in incremental info.
568 (Output_section_incremental_inputs::write_info_blocks): Likewise.
569 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
570 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
571 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
572 implementation.
573 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
574 (Sized_incr_relobj::do_relocate): Write the local symbols.
575 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
576 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
577 Adjust size of input file header.
578 (Incremental_inputs_reader::get_local_symbol_offset): New function.
579 (Incremental_inputs_reader::get_local_symbol_count): New function.
580 (Incremental_inputs_reader::get_input_section): Adjust size of input
581 file header.
582 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
583 (Sized_incr_relobj::This): New typedef.
584 (Sized_incr_relobj::sym_size): New const data member.
585 (Sized_incr_relobj::Local_symbol): New struct.
586 (Sized_incr_relobj::do_output_local_symbol_count): New function.
587 (Sized_incr_relobj::do_local_symbol_offset): New function.
588 (Sized_incr_relobj::local_symbol_count_): New data member.
589 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
590 (Sized_incr_relobj::local_symbol_index_): New data member.
591 (Sized_incr_relobj::local_symbol_offset_): New data member.
592 (Sized_incr_relobj::local_dynsym_offset_): New data member.
593 (Sized_incr_relobj::local_symbols_): New data member.
594 * object.h (Relobj::output_local_symbol_count): New function.
595 (Relobj::local_symbol_offset): New function.
596 (Relobj::do_output_local_symbol_count): New function.
597 (Relobj::do_local_symbol_offset): New function.
598 (Sized_relobj::do_output_local_symbol_count): New function.
599 (Sized_relobj::do_local_symbol_offset): New function.
600
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6012011-04-22 Vladimir Simonov <sv@sw.ru>
602
603 * descriptors.cc (set_close_on_exec): New function.
604 (Descriptors::open): Use set_close_on_exec.
605 * output.cc (S_ISLNK): Define if not defined.
606
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6072011-04-22 Cary Coutant <ccoutant@google.com>
608
609 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
610 global symbol map.
611 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
612 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
613 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
614 relocations.
615 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
616 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
617 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
618 * incremental.h
619 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
620 function.
621 (Incremental_binary::apply_incremental_relocs): New function.
622 (Incremental_binary::do_apply_incremental_relocs): New function.
623 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
624 data member.
625 (Sized_incremental_binary::add_global_symbol): New function.
626 (Sized_incremental_binary::global_symbol): New function.
627 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
628 (Sized_incremental_binary::symbol_map_): New data member.
629 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
630 * target.h (Sized_target::apply_relocation): New function.
631 * target-reloc.h (apply_relocation): New function.
632 * x86_64.cc (Target_x86_64::apply_relocation): New function.
633
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6342011-04-22 Doug Kwan <dougkwan@google.com>
635
636 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
637 flag of a SHT_ARM_EXIDX section.
638 * testsuite/Makefile.am (arm_exidx_test): New test rules.
639 * testsuite/Makefile.in: Regenerate.
640 * testsuite/arm_exidx_test.s: New file.
641 * testsuite/arm_exidx_test.sh: Same.
642
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644
645 PR gold/12689
646 * archive.h (Incremental_archive_entry::Archive_member):
647 Initialize arg_serial_ (second constructor).
648
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6492011-04-17 Ian Lance Taylor <iant@google.com>
650
651 * object.cc (Relocate_info::location): Simplify location string.
652 * errors.cc (Errors::error_at_location): Don't print program
653 name.
654 (Errors::warning_at_location): Likewise.
655 (Errors::undefined_symbol): Likewise.
656 * testsuite/debug_msg.sh: Update accordingly.
657
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6582011-04-14 Cary Coutant <ccoutant@google.com>
659
660 * gold/layout.cc (Layout::symtab_section_offset): New function.
661 * gold/layout.h (Layout::symtab_section_offset): New function.
662 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
663
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6642011-04-12 Ian Lance Taylor <iant@google.com>
665
666 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
667 with MREMAP_MAYMOVE.
668 * output.h (class Output_file): Add map_is_allocated_ field.
669 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
670 not available, provide stubs. If mremap is not available, #define
671 it to gold_mremap.
672 (MREMAP_MAYMOVE): Define if not defined.
673 (Output_file::Output_file): Initialize map_is_allocated_.
674 (Output_file::resize): Check map_is_allocated_.
675 (Output_file::map_anonymous): If mmap fails, use malloc.
676 (Output_file::unmap): Don't do anything for an anonymous map.
677 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
678 is not available, provide stubs.
679 (File_read::View::~View): Use free rather than delete[].
680 (File_read::make_view): Use malloc rather than new[]. If mmap
681 fails, use malloc.
682 (File_read::find_or_make_view): Use malloc rather than new[].
683 * gold.h: Remove HAVE_REMAP code.
684 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
685 exists. Rename mremap to gold_mremap. If mmap is not available
686 don't do anything.
687 * configure, config.in: Rebuild.
688
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6892011-04-11 Ian Lance Taylor <iant@google.com>
690
691 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
692 initialize local variable v.
693
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6942011-04-11 Cary Coutant <ccoutant@google.com>
695
696 * archive.cc (Archive::include_member): Adjust call to
697 report_object.
698 (Add_archive_symbols::run): Track argument serial numbers.
699 (Lib_group::include_member): Likewise.
700 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
701 * archive.h (Incremental_archive_entry::Archive_member):
702 Initialize arg_serial_.
703 (Archive_member::arg_serial_): New data member.
704 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
705 (Sized_dynobj::do_add_symbols): Track symbols when doing an
706 incremental link.
707 (Sized_dynobj::do_for_all_local_got_entries): New function.
708 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
709 function.
710 * fileread.cc (get_mtime): New function.
711 * fileread.h (get_mtime): New function.
712 * gold.cc (queue_initial_tasks): Check for incremental update.
713 (process_incremental_input): New function.
714 (queue_middle_tasks): Don't force valid target for incremental
715 update.
716 * incremental-dump.cc (find_input_containing_global): Adjust
717 size of symbol info entry.
718 (dump_incremental_inputs): Dump argument serial number and
719 in_system_directory flag; bias shndx by 1; print symbol names
720 when dumping per-file symbol lists; use new symbol info readers.
721 * incremental.cc
722 (Output_section_incremental_inputs:update_data_size): New function.
723 (Sized_incremental_binary::setup_readers): Setup input readers
724 for each input file; build maps for files added from libraries
725 and scripts.
726 (Sized_incremental_binary::check_input_args): New function.
727 (Sized_incremental_binary::do_check_inputs): Build map of argument
728 serial numbers to input arguments.
729 (Sized_incremental_binary::do_file_has_changed): Rename
730 do_file_is_unchanged to this; compare file modification times.
731 (Sized_incremental_binary::do_init_layout): New function.
732 (Sized_incremental_binary::do_reserve_layout): New function.
733 (Sized_incremental_binary::do_get_input_reader): Remove.
734 (Sized_incremental_binary::get_symtab_view): New function.
735 (Incremental_checker::can_incrementally_link_output_file): Remove.
736 (Incremental_inputs::report_command_line): Exclude --debug options.
737 (Incremental_inputs::report_archive_begin): Add parameter; track
738 argument serial numbers; don't put input file entry for archive
739 before archive members.
740 (Incremental_inputs::report_archive_end): Put input file entry
741 for archive after archive members.
742 (Incremental_inputs::report_object): Add parameter; track argument
743 serial numbers and in_system_directory flag.
744 (Incremental_inputs::report_script): Add parameter; track argument
745 serial numbers.
746 (Output_section_incremental_inputs::set_final_data_size): Adjust
747 size of symbol info entry; check for forwarding symbols.
748 (Output_section_incremental_inputs::write_input_files): Write
749 in_system_directory flag and argument serial number.
750 (Output_section_incremental_inputs::write_info_blocks): Map section
751 indices between incremental info and original input file; store
752 input section index for each symbol.
753 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
754 change operator() to visit().
755 (class Global_got_offset_visitor): Likewise.
756 (class Global_symbol_visitor_got_plt):
757 (Output_section_incremental_inputs::write_got_plt): Use new visitor
758 classes.
759 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
760 (Sized_incr_relobj::do_read_symbols): New function.
761 (Sized_incr_relobj::do_layout): New function.
762 (Sized_incr_relobj::do_layout_deferred_sections): New function.
763 (Sized_incr_relobj::do_add_symbols): New function.
764 (Sized_incr_relobj::do_should_include_member): New function.
765 (Sized_incr_relobj::do_for_all_global_symbols): New function.
766 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
767 (Sized_incr_relobj::do_section_size): New function.
768 (Sized_incr_relobj::do_section_name): New function.
769 (Sized_incr_relobj::do_section_contents): New function.
770 (Sized_incr_relobj::do_section_flags): New function.
771 (Sized_incr_relobj::do_section_entsize): New function.
772 (Sized_incr_relobj::do_section_address): New function.
773 (Sized_incr_relobj::do_section_type): New function.
774 (Sized_incr_relobj::do_section_link): New function.
775 (Sized_incr_relobj::do_section_info): New function.
776 (Sized_incr_relobj::do_section_addralign): New function.
777 (Sized_incr_relobj::do_initialize_xindex): New function.
778 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
779 (Sized_incr_relobj::do_read_relocs): New function.
780 (Sized_incr_relobj::do_gc_process_relocs): New function.
781 (Sized_incr_relobj::do_scan_relocs): New function.
782 (Sized_incr_relobj::do_count_local_symbols): New function.
783 (Sized_incr_relobj::do_finalize_local_symbols): New function.
784 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
785 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
786 (Sized_incr_relobj::do_relocate): New function.
787 (Sized_incr_relobj::do_set_section_offset): New function.
788 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
789 (Sized_incr_dynobj::do_read_symbols): New function.
790 (Sized_incr_dynobj::do_layout): New function.
791 (Sized_incr_dynobj::do_add_symbols): New function.
792 (Sized_incr_dynobj::do_should_include_member): New function.
793 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
794 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
795 (Sized_incr_dynobj::do_section_size): New function.
796 (Sized_incr_dynobj::do_section_name): New function.
797 (Sized_incr_dynobj::do_section_contents): New function.
798 (Sized_incr_dynobj::do_section_flags): New function.
799 (Sized_incr_dynobj::do_section_entsize): New function.
800 (Sized_incr_dynobj::do_section_address): New function.
801 (Sized_incr_dynobj::do_section_type): New function.
802 (Sized_incr_dynobj::do_section_link): New function.
803 (Sized_incr_dynobj::do_section_info): New function.
804 (Sized_incr_dynobj::do_section_addralign): New function.
805 (Sized_incr_dynobj::do_initialize_xindex): New function.
806 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
807 (make_sized_incremental_object): New function.
808 (Incremental_library::copy_unused_symbols): New function.
809 (Incremental_library::do_for_all_unused_symbols): New function.
810 * incremental.h (enum Incremental_input_flags): New type.
811 (class Incremental_checker): Remove.
812 (Incremental_input_entry::Incremental_input_entry): Add argument
813 serial number.
814 (Incremental_input_entry::arg_serial): New function.
815 (Incremental_input_entry::set_is_in_system_directory): New function.
816 (Incremental_input_entry::is_in_system_directory): New function.
817 (Incremental_input_entry::arg_serial_): New data member.
818 (Incremental_input_entry::is_in_system_directory_): New data member.
819 (class Script_info): Move here from script.h.
820 (Script_info::Script_info): Add filename parameter.
821 (Script_info::filename): New function.
822 (Script_info::filename_): New data member.
823 (Incremental_script_entry::Incremental_script_entry): Add argument
824 serial number.
825 (Incremental_object_entry::Incremental_object_entry): Likewise.
826 (Incremental_object_entry::add_input_section): Build list of input
827 sections with map to original shndx.
828 (Incremental_object_entry::get_input_section_index): New function.
829 (Incremental_object_entry::shndx_): New data member.
830 (Incremental_object_entry::name_key_): Rename; adjust all refs.
831 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
832 (Incremental_archive_entry::Incremental_archive_entry): Add argument
833 serial number.
834 (Incremental_inputs::report_archive_begin): Likewise.
835 (Incremental_inputs::report_object): Likewise.
836 (Incremental_inputs::report_script): Likewise.
837 (class Incremental_global_symbol_reader): New class.
838 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
839 and store flags and input file type.
840 (Incremental_input_entry_reader::arg_serial): New function.
841 (Incremental_input_entry_reader::type): Extract type from flags.
842 (Incremental_input_entry_reader::is_in_system_directory): New function.
843 (Incremental_input_entry_reader::get_input_section_count): Call
844 accessor function for type.
845 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
846 function for type; adjust size of global symbol entry.
847 (Incremental_input_entry_reader::get_global_symbol_count): Call
848 accessor function for type.
849 (Incremental_input_entry_reader::get_object_count): Likewise.
850 (Incremental_input_entry_reader::get_object_offset): Likewise.
851 (Incremental_input_entry_reader::get_member_count): Likewise.
852 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
853 (Incremental_input_entry_reader::get_member_offset): Likewise.
854 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
855 (Incremental_input_entry_reader::Global_symbol_info): Remove.
856 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
857 (Incremental_input_entry_reader::get_global_symbol_reader): New
858 function.
859 (Incremental_input_entry_reader::get_output_symbol_index): New
860 function.
861 (Incremental_input_entry_reader::type_): Remove.
862 (Incremental_input_entry_reader::flags_): New data member.
863 (Incremental_inputs_reader::input_file_offset): New function.
864 (Incremental_inputs_reader::input_file_index): New function.
865 (Incremental_inputs_reader::input_file): Call input_file_offset.
866 (Incremental_inputs_reader::input_file_at_offset): New function.
867 (Incremental_relocs_reader::get_r_type): Reformat.
868 (Incremental_relocs_reader::get_r_shndx): Reformat.
869 (Incremental_relocs_reader::get_r_offset): Reformat.
870 (Incremental_relocs_reader::data): New function.
871 (Incremental_binary::Incremental_binary): Initialize new data members.
872 (Incremental_binary::check_inputs): Add cmdline parameter.
873 (Incremental_binary::file_is_unchanged): Remove.
874 (Input_reader::arg_serial): New function.
875 (Input_reader::get_unused_symbol_count): New function.
876 (Input_reader::get_unused_symbol): New function.
877 (Input_reader::do_arg_serial): New function.
878 (Input_reader::do_get_unused_symbol_count): New function.
879 (Input_reader::do_get_unused_symbol): New function.
880 (Incremental_binary::input_file_count): New function.
881 (Incremental_binary::get_input_reader): Change signature to use
882 index instead of filename.
883 (Incremental_binary::file_has_changed): New function.
884 (Incremental_binary::get_input_argument): New function.
885 (Incremental_binary::get_library): New function.
886 (Incremental_binary::get_script_info): New function.
887 (Incremental_binary::init_layout): New function.
888 (Incremental_binary::reserve_layout): New function.
889 (Incremental_binary::output_file): New function.
890 (Incremental_binary::do_check_inputs): New function.
891 (Incremental_binary::do_file_is_unchanged): Remove.
892 (Incremental_binary::do_file_has_changed): New function.
893 (Incremental_binary::do_init_layout): New function.
894 (Incremental_binary::do_reserve_layout): New function.
895 (Incremental_binary::do_input_file_count): New function.
896 (Incremental_binary::do_get_input_reader): Change signature.
897 (Incremental_binary::input_args_map_): New data member.
898 (Incremental_binary::library_map_): New data member.
899 (Incremental_binary::script_map_): New data member.
900 (Sized_incremental_binary::Sized_incremental_binary): Initialize
901 new data members.
902 (Sized_incremental_binary::output_section): New function.
903 (Sized_incremental_binary::inputs_reader): Add const.
904 (Sized_incremental_binary::symtab_reader): Add const.
905 (Sized_incremental_binary::relocs_reader): Add const.
906 (Sized_incremental_binary::got_plt_reader): Add const.
907 (Sized_incremental_binary::get_symtab_view): New function.
908 (Sized_incremental_binary::Inputs_reader): New typedef.
909 (Sized_incremental_binary::Input_entry_reader): New typedef.
910 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
911 (Sized_incremental_binary::do_file_is_unchanged): Remove.
912 (Sized_incremental_binary::do_file_has_changed): New function.
913 (Sized_incremental_binary::do_init_layout): New function.
914 (Sized_incremental_binary::do_reserve_layout): New function.
915 (Sized_input_reader::Inputs_reader): Remove.
916 (Sized_input_reader::Input_entry_reader): Remove.
917 (Sized_input_reader::do_arg_serial): New function.
918 (Sized_input_reader::do_get_unused_symbol_count): New function.
919 (Sized_input_reader::do_get_unused_symbol): New function.
920 (Sized_incremental_binary::do_input_file_count): New function.
921 (Sized_incremental_binary::do_get_input_reader): Change signature;
922 use index instead of filename.
923 (Sized_incremental_binary::section_map_): New data member.
924 (Sized_incremental_binary::input_entry_readers_): New data member.
925 (class Sized_incr_relobj): New class.
926 (class Sized_incr_dynobj): New class.
927 (make_sized_incremental_object): New function.
928 (class Incremental_library): New class.
929 * layout.cc (Free_list::num_lists): New static data member.
930 (Free_list::num_nodes): New static data member.
931 (Free_list::num_removes): New static data member.
932 (Free_list::num_remove_visits): New static data member.
933 (Free_list::num_allocates): New static data member.
934 (Free_list::num_allocate_visits): New static data member.
935 (Free_list::init): New function.
936 (Free_list::remove): New function.
937 (Free_list::allocate): New function.
938 (Free_list::dump): New function.
939 (Free_list::print_stats): New function.
940 (Layout_task_runner::run): Resize output file for incremental updates.
941 (Layout::Layout): Initialize new data members.
942 (Layout::set_incremental_base): New function.
943 (Layout::init_fixed_output_section): New function.
944 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
945 incremental updates.
946 (Layout::create_gold_note): Do not create gold note section for
947 incremental updates.
948 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
949 for incremental updates.
950 (Layout::set_section_offsets): For incremental updates, allocate space
951 from free list.
952 (Layout::create_symtab_sections): Layout with offsets relative to
953 start of section; for incremental updates, allocate space from free
954 list.
955 (Layout::create_shdrs): For incremental updates, allocate space from
956 free list.
957 (Layout::finish_dynamic_section): For incremental updates, do not
958 check --as-needed (fixed in subsequent patch).
959 * layout.h (class Free_list): New class.
960 (Layout::set_incremental_base): New function.
961 (Layout::incremental_base): New function.
962 (Layout::init_fixed_output_section): New function.
963 (Layout::allocate): New function.
964 (Layout::incremental_base_): New data member.
965 (Layout::free_list_): New data member.
966 * main.cc (main): Print Free_list statistics.
967 * object.cc (Relobj::finalize_incremental_relocs): Add
968 clear_counts parameter; clear counts only when clear_counts is set.
969 (Sized_relobj::Sized_relobj): Initialize new base class.
970 (Sized_relobj::do_layout): Don't report special sections.
971 (Sized_relobj::do_for_all_local_got_entries): New function.
972 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
973 symtab_off to all symbol table offsets.
974 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
975 * object.h (class Got_offset_list): Move to top of file.
976 (Object::Object): Allow case where input_file == NULL.
977 (Object::~Object): Likewise.
978 (Object::input_file): Assert that input_file != NULL.
979 (Object::lock): Allow case where input_file == NULL.
980 (Object::unlock): Likewise.
981 (Object::is_locked): Likewise.
982 (Object::token): Likewise.
983 (Object::release): Likewise.
984 (Object::is_incremental): New function.
985 (Object::get_mtime): New function.
986 (Object::for_all_local_got_entries): New function.
987 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
988 (Object::set_is_in_system_directory): New function.
989 (Object::is_in_system_directory): New function.
990 (Object::do_is_incremental): New function.
991 (Object::do_get_mtime): New function.
992 (Object::do_for_all_local_got_entries): New function.
993 (Object::is_in_system_directory_): New data member.
994 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
995 (class Sized_relobj_base): New class.
996 (class Sized_relobj): Derive from Sized_relobj_base.
997 (class Sized_relobj::Symbols): Redeclare from base class.
998 (class Sized_relobj::local_got_offset_list): Remove.
999 (class Sized_relobj::Output_sections): Redeclare from base class.
1000 (class Sized_relobj::do_for_all_local_got_entries): New function.
1001 (class Sized_relobj::write_local_symbols): Add offset parameter.
1002 (class Sized_relobj::local_symbol_offset_): Update comment.
1003 (class Sized_relobj::local_dynsym_offset_): Update comment.
1004 * options.cc (Input_arguments::add_file): Remove const.
1005 * options.h (Input_file_argument::Input_file_argument):
1006 Initialize arg_serial_ (all constructors).
1007 (Input_file_argument::set_arg_serial): New function.
1008 (Input_file_argument::arg_serial): New function.
1009 (Input_file_argument::arg_serial_): New data member.
1010 (Input_arguments::Input_arguments): Initialize file_count_.
1011 (Input_arguments::add_file): Remove const.
1012 (Input_arguments::number_of_input_files): New function.
1013 (Input_arguments::file_count_): New data member.
1014 (Command_line::number_of_input_files): Call
1015 Input_arguments::number_of_input_files.
1016 * output.cc (Output_segment_headers::Output_segment_headers):
1017 Set current size.
1018 (Output_section::Input_section::current_data_size): New function.
1019 (Output_section::Output_section): Initialize new data members.
1020 (Output_section::add_input_section): Don't do merge sections for
1021 an incremental link; allocate space from free list for an
1022 incremental update.
1023 (Output_section::add_output_section_data): Allocate space from
1024 free list for an incremental update.
1025 (Output_section::update_data_size): New function.
1026 (Output_section::set_fixed_layout): New function.
1027 (Output_section::reserve): New function.
1028 (Output_segment::set_section_addresses): Remove const.
1029 (Output_segment::set_section_list_addresses): Remove const; allocate
1030 space from free list for an incremental update.
1031 (Output_segment::set_offset): Adjust size of RELRO segment for an
1032 incremental update.
1033 * output.h (Output_data::current_data_size): Move here from
1034 child classes.
1035 (Output_data::pre_finalize_data_size): New function.
1036 (Output_data::update_data_size): New function.
1037 (Output_section_headers::update_data_size): new function.
1038 (Output_section_data_build::current_data_size): Move to Output_data.
1039 (Output_data_strtab::update_data_size): New function.
1040 (Output_section::current_data_size): Move to Output_data.
1041 (Output_section::set_fixed_layout): New function.
1042 (Output_section::has_fixed_layout): New function.
1043 (Output_section::reserve): New function.
1044 (Output_section::update_data_size): New function.
1045 (Output_section::has_fixed_layout_): New data member.
1046 (Output_section::free_list_): New data member.
1047 (Output_segment::set_section_addresses): Remove const.
1048 (Output_segment::set_section_list_addresses): Remove const.
1049 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
1050 New function.
1051 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
1052 New function.
1053 * readsyms.cc (Read_symbols::do_read_symbols): Add library
1054 parameter when calling Add_symbols constructor; store argument
1055 serial number for members of a lib group.
1056 (Add_symbols::locks): Allow case where token == NULL.
1057 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
1058 (Read_member::~Read_member): New function.
1059 (Read_member::is_runnable): New function.
1060 (Read_member::locks): New function.
1061 (Read_member::run): New function.
1062 (Check_script::~Check_script): New function.
1063 (Check_script::is_runnable): New function.
1064 (Check_script::locks): New function.
1065 (Check_script::run): New function.
1066 (Check_library::~Check_library): New function.
1067 (Check_library::is_runnable): New function.
1068 (Check_library::locks): New function.
1069 (Check_library::run): New function.
1070 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1071 (Add_symbols::library_): New data member.
1072 (class Read_member): New class.
1073 (class Check_script): New class.
1074 (class Check_library): New class.
1075 * reloc.cc (Read_relocs::is_runnable): Allow case where
1076 token == NULL.
1077 (Read_relocs::locks): Likewise.
1078 (Scan_relocs::locks): Likewise.
1079 (Relocate_task::locks): Likewise.
1080 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1081 to clear counters.
1082 (Sized_relobj::incremental_relocs_scan): Fix comment.
1083 (Sized_relobj::do_relocate): Pass output file offset to
1084 write_local_symbols.
1085 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1086 from class declaration.
1087 * script.cc (read_input_script): Allocate Script_info; pass
1088 argument serial number to report_script.
1089 * script.h (class Script_info): Move to incremental.h.
1090 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1091 * symtab.h (Symbol_table::add_from_incrobj): New function.
1092 (Symbol_table::set_file_offset): New function.
1093
b961d0d7
CC
10942011-04-05 Cary Coutant <ccoutant@google.com>
1095
1096 * incremental-dump.cc (dump_incremental_inputs): Change signature
1097 to take a Sized_incremental_binary; change caller. Use readers
1098 in Sized_incremental_binary.
1099 * incremental.cc
1100 (Sized_incremental_binary::find_incremental_inputs_sections):
1101 Rename do_find_incremental_inputs_sections to this.
1102 (Sized_incremental_binary::setup_readers): New function.
1103 (Sized_incremental_binary::do_check_inputs): Check
1104 has_incremental_info_ flag; move setup code to setup_readers;
1105 use input readers.
1106 (Sized_incremental_binary::do_file_is_unchanged): New function.
1107 (Sized_incremental_binary::do_get_input_reader): New function.
1108 * incremental.h (class Incremental_binary): Move to end of file.
1109 (Incremental_binary::file_is_unchanged): New function.
1110 (Incremental_binary::do_file_is_unchanged): New function.
1111 (Incremental_binary::Input_reader): New class.
1112 (Incremental_binary::get_input_reader): New function.
1113 (class Sized_incremental_binary): Move to end of file.
1114 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1115 input section reader classes.
1116 (Sized_incremental_binary::has_incremental_info): New function.
1117 (Sized_incremental_binary::inputs_reader): New function.
1118 (Sized_incremental_binary::symtab_reader): New function.
1119 (Sized_incremental_binary::relocs_reader): New function.
1120 (Sized_incremental_binary::got_plt_reader): New function.
1121 (Sized_incremental_binary::do_file_is_unchanged): New function.
1122 (Sized_incremental_binary::Sized_input_reader): New class.
1123 (Sized_incremental_binary::get_input_reader): New function.
1124 (Sized_incremental_binary::find_incremental_inputs_sections):
1125 Rename do_find_incremental_inputs_sections to this.
1126 (Sized_incremental_binary::setup_readers): New function.
1127 (Sized_incremental_binary::has_incremental_info_): New data member.
1128 (Sized_incremental_binary::inputs_reader_): New data member.
1129 (Sized_incremental_binary::symtab_reader_): New data member.
1130 (Sized_incremental_binary::relocs_reader_): New data member.
1131 (Sized_incremental_binary::got_plt_reader_): New data member.
1132 (Sized_incremental_binary::current_input_file_): New data member.
1133
a869183f
PP
11342011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1135
1136 PR gold/12640
1137 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1138 violation.
1139
11402011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
1141
1142 * archive.cc (Archive::include_member): Adjust call to report_object.
1143 (Add_archive_symbols::run): Add script_info to call to
1144 report_archive_begin.
1145 (Lib_group::include_member): Adjust call to report_object.
1146 (Add_lib_group_symbols::run): Adjust call to report_object.
1147 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1148 blocks. Add object count for script input files.
1149 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1150 script_info parameter; change all callers.
1151 (Incremental_inputs::report_object): Add script_info parameter;
1152 change all callers.
1153 (Incremental_inputs::report_script): Store backpointer to
1154 incremental info entry.
1155 (Output_section_incremental_inputs::set_final_data_size): Record
1156 additional information for scripts.
1157 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1158 * incremental.h (Incremental_script_entry::add_object): New function.
1159 (Incremental_script_entry::get_object_count): New function.
1160 (Incremental_script_entry::get_object): New function.
1161 (Incremental_script_entry::objects_): New data member; adjust
1162 constructor.
1163 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1164 (Incremental_inputs::report_object): Add script_info parameter.
1165 (Incremental_inputs_reader::get_object_count): New function.
1166 (Incremental_inputs_reader::get_object_offset): New function.
1167 * options.cc (Input_arguments::add_file): Return reference to
1168 new input argument.
1169 * options.h (Input_argument::set_script_info): New function.
1170 (Input_argument::script_info): New function.
1171 (Input_argument::script_info_): New data member; adjust all
1172 constructors.
1173 (Input_file_group::add_file): Return reference to new input argument.
1174 (Input_file_lib::add_file): Likewise.
1175 (Input_arguments::add_file): Likewise.
1176 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1177 * script.cc (Parser_closure::Parser_closure): Add script_info
1178 parameter; adjust all callers.
1179 (Parser_closure::script_info): New function.
1180 (Parser_closure::script_info_): New data member.
1181 (read_input_script): Report scripts earlier to incremental info.
1182 (script_add_file): Set script_info in Input_argument.
1183 (script_add_library): Likewise.
1184 * script.h (Script_options::Script_info): Rewrite class.
1185
a869183f 11862011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
1187
1188 * archive.cc (Library_base::should_include_member): Move
1189 method here from class Archive.
1190 (Archive::Archive): Initialize base class.
1191 (Archive::should_include_member): Move to base class.
1192 (Archive::do_for_all_unused_symbols): New function.
1193 (Add_archive_symbols::run): Remove redundant access to
1194 incremental_inputs.
1195 (Lib_group::Lib_group): Initialize base class.
1196 (Lib_group::do_filename): New function.
1197 (Lib_group::include_member): Pass pointer to Lib_group to
1198 report_object.
1199 (Lib_group::do_for_all_unused_symbols): New function.
1200 (Add_lib_group_symbols::run): Report archive information for
1201 incremental links.
1202 * archive.h (class Library_base): New base class.
1203 (class Archive): Derive from Library_base.
1204 (Archive::filename): Move to base class.
1205 (Archive::set_incremental_info): Likewise.
1206 (Archive::incremental_info): Likewise.
1207 (Archive::Should_include): Likewise.
1208 (Archive::should_include_member): Likewise.
1209 (Archive::Armap_entry): Remove.
1210 (Archive::Unused_symbol_iterator): Remove.
1211 (Archive::unused_symbols_begin): Remove.
1212 (Archive::unused_symbols_end): Remove.
1213 (Archive::do_filename): New function.
1214 (Archive::do_get_mtime): New function.
1215 (Archive::do_for_all_unused_symbols): New function.
1216 (Archive::task_): Move to base class.
1217 (Archive::incremental_info_): Likewise.
1218 (class Lib_group): Derive from Library_base.
1219 (Lib_group::do_filename): New function.
1220 (Lib_group::do_get_mtime): New function.
1221 (Lib_group::do_for_all_unused_symbols): New function.
1222 (Lib_group::task_): Move to base class.
1223 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
1224 function.
1225 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
1226 function.
1227 * incremental.cc (Incremental_inputs::report_archive_begin):
1228 Use Library_base; call library's get_mtime; add incremental inputs
1229 entry before members.
1230 (class Unused_symbol_visitor): New class.
1231 (Incremental_inputs::report_archive_end): Use Library_base; use
1232 visitor class to record unused symbols; don't add incremental inputs
1233 entry after members.
1234 (Incremental_inputs::report_object): Use Library_base.
1235 * incremental.h
1236 (Incremental_archive_entry::Incremental_archive_entry): Remove
1237 unused Archive parameter.
1238 (Incremental_inputs::report_archive_begin): Use Library_base.
1239 (Incremental_inputs::report_archive_end): Likewise.
1240 (Incremental_inputs::report_object): Likewise.
1241 * object.cc (Sized_relobj::do_for_all_global_symbols): New
1242 function.
1243 * object.h (Object::for_all_global_symbols): New function.
1244 (Object::do_for_all_global_symbols): New function.
1245 (Sized_relobj::do_for_all_global_symbols): New function.
1246 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
1247 function.
1248 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
1249 function.
1250
61ab3e40
ILT
12512011-03-27 Ian Lance Taylor <iant@google.com>
1252
1253 * archive.cc (Archive::interpret_header): Return -1 if something
1254 goes wrong. Change callers accordingly.
1255
30e1f9e6
CC
12562011-03-25 Cary Coutant <ccoutant@google.com>
1257
1258 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
1259 * testsuite/Makefile.in: Regenerate.
1260
9c793f14
RÁE
12612010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
1262
1263 * plugin.cc (get_view): New.
1264 (Plugin::load): Pass get_view to the plugin.
1265 (Plugin_manager::get_view): New.
1266
9312bb0a
ILT
12672011-03-21 Ian Lance Taylor <iant@google.com>
1268
1269 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 1270 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 1271
7e12ba9e
ST
12722011-03-21 Sriraman Tallam <tmsriram@google.com>
1273
1274 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1275 Change == to -eq.
1276 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1277 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1278 Change == to -eq.
1279 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1280 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1281
fd7a005d
ILT
12822011-03-14 Ian Lance Taylor <iant@google.com>
1283
1284 * script-sections.cc (Sort_output_sections::script_compare):
1285 Rename from is_before, change return type.
1286 (Sort_output_sections::operator()): Adjust accordingly.
1287
ed16fd1b
ILT
12882011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1289
1290 PR gold/12572
1291 * testsuite/odr_violation2.cc: Add comment to make all error line
1292 numbers double digits.
1293 * testsuite/debug_msg.sh: Adjust expected errors.
1294
71ff8986
ILT
12952011-03-09 Jeffrey Yasskin <jyasskin@google.com>
1296
1297 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
1298 but mark earlier ones as non-canonical
1299 (offset_to_iterator): Update search target and example
1300 (do_addr2line): Return extra lines in a vector*
1301 (format_file_lineno): Extract from do_addr2line
1302 (one_addr2line): Add vector* out-param
1303 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
1304 when a lineno entry appeared last for its instruction
1305 (Dwarf_line_info): Add vector* out-param
1306 * object.cc (Relocate_info): Pass NULL for the vector* out-param
1307 * symtab.cc (Odr_violation_compare): Include the lineno in the
1308 comparison again.
1309 (linenos_from_loc): New. Combine the canonical line for an
1310 address with its other lines.
1311 (True_if_intersect): New. Helper functor to make
1312 std::set_intersection a query.
1313 (detect_odr_violations): Compare sets of lines instead of just
1314 one line for each function. This became less deterministic, but
1315 has fewer false positives.
1316 * symtab.h: Declarations.
1317 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
1318 mix an optimized and non-optimized object in the same binary
1319 (odr_violation2.so): Same.
1320 * testsuite/Makefile.in: Regenerate from Makefile.am.
1321 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
1322 * testsuite/debug_msg.sh: Update line numbers and add
1323 assertions.
1324 * testsuite/odr_violation1.cc: Use OdrDerived, in a
1325 non-optimized context.
1326 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
1327 isn't inlined, and use OdrDerived in an optimized context.
1328 * testsuite/odr_header1.h: Defines OdrDerived, where
1329 optimization will change the
1330 first-instruction-in-the-destructor's file and line number.
1331 * testsuite/odr_header2.h: Defines OdrBase.
1332
a19fefdc
ILT
13332011-03-09 Ian Lance Taylor <iant@google.com>
1334
1335 * fileread.cc (File_read::clear_views): Don't delete the whole
1336 file view.
1337
ecb351e9
ILT
13382011-03-08 Ian Lance Taylor <iant@google.com>
1339
1340 PR gold/12525
1341 * fileread.cc: #include <climits>.
1342 (GOLD_IOV_MAX): Define.
1343 (File_read::read_multiple): Limit number of entries by iov_max.
1344 * fileread.h (class File_read): Always set max_readv_entries to
1345 128.
1346
b821d13c
ILT
13472011-03-07 Ian Lance Taylor <iant@google.com>
1348
1349 PR gold/12525
1350 * options.h (class General_options): Add -dy and -dn.
1351
89243142
CC
13522011-03-02 Cary Coutant <ccoutant@google.com>
1353
1354 * testsuite/script_test_9.t: Add TLS segment.
1355
d0773f31
ILT
13562011-03-02 Simon Baldwin <simonb@google.com>
1357
1358 * configure.ac: Add check for gnu_indirect_function support in
1359 the toolchain building binutils.
1360 * configure: Rebuild.
1361
badc8139
RÁE
13622010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
1363
1364 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
1365 plugin only symbols.
1366 (Symbol_table::sized_finalize_symbol) Mark symbol only present
1367 in plugin files as not needed in the symbol table.
1368
4cf7a849
ST
13692011-02-11 Sriraman Tallam <tmsriram@google.com>
1370
1371 * output.cc (Output_section::add_input_section): Delay fill
1372 generation for section ordering.
1373
b578bd7d
ILT
13742011-02-09 Ian Lance Taylor <iant@google.com>
1375
1376 PR gold/12316
1377 * object.h (class Sized_relobj): Remove clear_local_symbols.
1378 * reloc.cc (Sized_relobj::do_relocate): Don't call
1379 clear_local_symbols.
1380
84ced98a
RÁE
13812010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
1382
1383 * plugin.cc (is_visible_from_outside): Return true for symbols
1384 in the -u option.
1385
55382fb7
ILT
13862011-02-04 Jeffrey Yasskin <jyasskin@google.com>
1387
1388 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
1389 filename.
1390
4e271fff
ST
13912011-02-02 Sriraman Tallam <tmsriram@google.com>
1392
1393 * icf.h (is_section_foldable_candidate): Change type of parameter
1394 to std::string.
1395 * icf.cc (Icf::find_identical_sections): Change type of local variable
1396 section_name to be std::string.
1397 (is_function_ctor_or_dtor): Change type of parameter to std::string.
1398
d433c3ac
ILT
13992011-01-25 Ian Lance Taylor <iant@google.com>
1400
1401 * script.cc (script_add_extern): Rewrite to use
1402 add_symbol_reference.
1403
880473a6
DK
14042011-01-25 Doug Kwan <dougkwan@google.com>
1405
d433c3ac 1406 * icf.cc (get_section_contents): Always lock section's object.
880473a6 1407
f30f86fa
ILT
14082011-01-24 Ian Lance Taylor <iant@google.com>
1409
1410 * options.h (class General_options): Accept
1411 --no-detect-odr-violations.
1412
8e51a0b9
ILT
14132011-01-24 Ian Lance Taylor <iant@google.com>
1414
1415 * version.cc (version_string): Bump to 1.11.
1416
0f3b89d8
ILT
14172011-01-24 Ian Lance Taylor <iant@google.com>
1418
1419 * plugin.cc (class Plugin_rescan): Define new class.
1420 (Plugin_manager::claim_file): Set any_claimed_.
1421 (Plugin_manager::save_archive): New function.
1422 (Plugin_manager::save_input_group): New function.
1423 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
1424 necessary.
1425 (Plugin_manager::new_undefined_symbol): New function.
1426 (Plugin_manager::rescan): New function.
1427 (Plugin_manager::rescannable_defines): New function.
1428 (Plugin_manager::add_input_file): Set any_added_.
1429 * plugin.h (class Plugin_manager): define new fields rescannable_,
1430 undefined_symbols_, any_claimed_, and any_added_. Declare
1431 Plugin_rescan as friend. Declare new functions.
1432 (Plugin_manager::Rescannable): Define type.
1433 (Plugin_manager::Rescannable_list): Define type.
1434 (Plugin_manager::Undefined_symbol_list): Define type.
1435 (Plugin_manager::Plugin_manager): Initialize new fields.
1436 * archive.cc (Archive::defines_symbol): New function.
1437 (Add_archive_symbols::run): Pass archive to plugins if any.
1438 * archive.h (class Archive): Declare defines_symbol.
1439 * readsyms.cc (Input_group::~Input_group): New function.
1440 (Finish_group::run): Pass input_group to plugins if any.
1441 * readsyms.h (class Input_group): Declare destructor.
1442 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
1443 any.
1444
3bb951e5
ILT
14452011-01-10 Ian Lance Taylor <iant@google.com>
1446
1447 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
1448 section as relro.
1449 (Layout::set_segment_offsets): Reset increase_relro before calling
1450 set_section_addresses a second time.
1451
0aa45fac
CC
14522011-01-04 Cary Coutant <ccoutant@google.com>
1453
1454 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
1455 sections before NOBITS sections.
1456
0db46eb4
L
14572011-01-01 H.J. Lu <hongjiu.lu@intel.com>
1458
1459 * version.cc (print_version): Update copyright to 2011.
1460
829c9745
CC
14612010-12-23 Cary Coutant <ccoutant@google.com>
1462
1463 * output.h (Output_data_reloc::add_output_section): Pass OD instead
1464 of OS to this->add. Add OD parameter to second form of the function.
1465
7500420b
ILT
14662010-12-20 Ian Lance Taylor <iant@google.com>
1467
1468 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
1469 second of two consecutive entries with same offset.
1470
f8e9a930
RW
14712010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1472
1473 * testsuite/Makefile.am (ifuncmain2static_LDADD)
1474 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
1475 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
1476 to avoid unneeded links against $(LDADD).
1477 * testsuite/Makefile.in: Regenerate.
1478
2fbb4320
ILT
14792010-12-15 Ian Lance Taylor <iant@google.com>
1480
1481 PR gold/12324
1482 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
1483 for R_X86_64_32 and R_X86_64_PC32.
1484 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
1485 ver_matching_def_pic.o.
1486 (ver_matching_def_pic.o): New target.
1487
fedb228d
RW
14882010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1489
1490 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
1491 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
1492 Move definition before File_read::View member definitions.
1493 (File_read::View::~View): Initialize and hold lock before
1494 updating current_mapped_bytes.
1495
9b547ce6
RW
14962010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1497
1498 * dwarf_reader.cc: Remove outdated comment.
1499 * gold-threads.cc: Fix typo in error message.
1500 * archive.cc: Fix typos in comments.
1501 * archive.h: Likewise.
1502 * arm-reloc-property.cc: Likewise.
1503 * arm-reloc-property.h: Likewise.
1504 * arm-reloc.def: Likewise.
1505 * arm.cc: Likewise.
1506 * attributes.h: Likewise.
1507 * cref.cc: Likewise.
1508 * ehframe.cc: Likewise.
1509 * fileread.h: Likewise.
1510 * gold.h: Likewise.
1511 * i386.cc: Likewise.
1512 * icf.cc: Likewise.
1513 * incremental.h: Likewise.
1514 * int_encoding.cc: Likewise.
1515 * layout.h: Likewise.
1516 * main.cc: Likewise.
1517 * merge.h: Likewise.
1518 * object.cc: Likewise.
1519 * object.h: Likewise.
1520 * options.cc: Likewise.
1521 * readsyms.cc: Likewise.
1522 * reduced_debug_output.cc: Likewise.
1523 * reloc.cc: Likewise.
1524 * script-sections.cc: Likewise.
1525 * sparc.cc: Likewise.
1526 * symtab.h: Likewise.
1527 * target-reloc.h: Likewise.
1528 * target.cc: Likewise.
1529 * target.h: Likewise.
1530 * timer.cc: Likewise.
1531 * timer.h: Likewise.
1532 * x86_64.cc: Likewise.
1533
83e17bd5
CC
15342010-12-09 Cary Coutant <ccoutant@google.com>
1535
1536 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
1537 stack.
1538 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
1539 parameter; change all callers.
1540 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
1541 * options.h (warn_execstack): New option.
1542
017257f8
DK
15432010-12-07 Doug Kwan <dougkwan@google.com>
1544
1545 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
1546 like function call relocations.
1547
c20cbc06
ILT
15482010-12-07 Ian Lance Taylor <iant@google.com>
1549
1550 * archive.cc (Archive::get_elf_object_for_member): Permit
1551 punconfigured to be NULL.
1552 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
1553 (Archive::include_member): Pass NULL to get_elf_object_for_member
1554 if we searched for the archive and this is the first included
1555 object.
1556
4dbfafcc
ILT
15572010-12-01 Ian Lance Taylor <iant@google.com>
1558
1559 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1560 track_relocs_type_ field.
1561 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1562 Set track_relocs_type_.
1563 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1564 contents when using RELA relocs.
1565 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1566 reloc_map_.
1567 * reloc.cc (Track_relocs::next_addend): New function.
1568 * reloc.h (class Track_relocs): Declare next_addend.
1569
e5e19edd
ILT
15702010-12-01 Ian Lance Taylor <iant@google.com>
1571
1572 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1573 virtual destructor.
1574
9a5ce24c
ILT
15752010-12-01 Ian Lance Taylor <iant@google.com>
1576
1577 * README: Update compilers known to work and fail.
1578
c7791212
NC
15792010-11-23 Matthias Klose <doko@ubuntu.com>
1580
1581 * configure.in: For --enable-gold, handle value `default' instead of
1582 `both*'. Always install ld as ld.bfd, install as ld if gold is
1583 not the default.
1584 * configure: Regenerate.
1585
0ad220c9
DK
15862010-11-18 Doug Kwan <dougkwan@google.com>
1587
1588 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
1589 and right_alignment to be zero. Store result alignment only if it is
1590 greater than existing alignment.
1591
ab8056e0
CC
15922010-11-16 Cary Coutant <ccoutant@google.com>
1593
1594 PR gold/12220
1595 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1596 Check for ".zdebug_line".
1597
fd064a5b
CC
15982010-11-16 Doug Kwan <dougkwan@google.com>
1599 Cary Coutant <ccoutant@google.com>
1600
1601 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1602 by reference; adjust all callers.
1603 * output.cc (Output_segment::set_section_addresses): Adjust references
1604 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1605 list is empty.
1606 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1607 end at page boundary.
1608
6fc6ea19
CC
16092010-11-16 Cary Coutant <ccoutant@google.com>
1610
1611 PR gold/12220
1612 * layout.cc (Layout::choose_output_section): Transform names of
1613 compressed sections even when using a script with a SECTIONS clause.
1614 (Layout::output_section_name): Remove code to transform
1615 compressed debug section names.
1616 * output.cc (Output_section::add_input_section): Use uncompressed
1617 section size when tracking input sections.
1618
95a2c8d6
RS
16192010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1620
1621 * symtab.h (Symbol::NON_PIC_REF): Remove.
1622 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1623 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1624 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1625 (Symbol::use_plt_offset): Take a flags argument and pass it
1626 directly to needs_dynamic_reloc. Restrict check for undefined
1627 weak symbols to function calls.
1628 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1629 (Target_arm::Scan::global): Use it.
1630 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1631 (Target_arm::Relocate::relocate): Likewise.
1632 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1633 parameter with an r_type parameter. Use get_reference_flags
1634 to get the flags.
1635 (Target_arm::Relocate::relocate): Update accordingly.
1636 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1637 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1638 (Target_i386::Scan::global): Likewise.
1639 (Target_i386::Relocate::relocate): Likewise.
1640 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1641 parameter with an r_type parameter. Use get_reference_flags
1642 to get the flags.
1643 (Target_i386::Relocate::relocate): Update accordingly.
1644 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1645 (Target_powerpc::Scan::global): Use it.
1646 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1647 (Target_powerpc::Relocate::relocate): Likewise.
1648 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1649 (Target_sparc::Scan::global): Use it.
1650 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1651 (Target_sparc::Relocate::relocate): Likewise.
1652 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1653 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1654 (Target_x86_64::Scan::global): Likewise.
1655 (Target_x86_64::Relocate::relocate): Likewise.
1656
f625ae50
DK
16572010-11-08 Doug Kwan <dougkwan@google.com>
1658 Cary Coutant <ccoutant@google.com>
1659
1660 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1661 (Arm_exidx_merge_section::section_contents_): New data member.
1662 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1663 (Arm_input_section::~Arm_input_section): De-allocate memory.
1664 (Arm_input_section::original_contents_): New data member.
1665 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1666 in parameters instead of calling Object::section_contents without
1667 locking.
1668 (Arm_output_section::group_section): New parameter TASK. Pass it
1669 to callees that need locking objects.
1670 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1671 to lock EXIDX input sections. Fix a formatting issue. Call
1672 Arm_exidx_merged_section::build_contents to create merged section
1673 contents.
1674 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1675 to lock object of stub table owner.
1676 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1677 TEXT_SIZE to initialize data member TEXT_SIZE_.
1678 (Arm_exidx_input_section::addralign): Fix typo in comment.
1679 (Arm_exidx_input_section::text_size): New method.
1680 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1681 that require locking objects. Lock objects before scanning for stubs
1682 and updating local symbols.
1683 (Arm_input_section<big_endian>::init): Copy contents of original
1684 input section.
1685 (Arm_input_section<big_endian>::do_write): Use saved contents of
1686 original input section instead of calling Object::section_contents
1687 without locking.
1688 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1689 size without calling Object::section_size().
1690 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1691 for size. Allocate a buffer for merged EXIDX entries.
1692 (Arm_exidx_merged_section::build_contents): New method.
1693 (Arm_exidx_merged_section::do_write): Move merge section contents
1694 building code to Arm_exidx_merged_section::build_contetns. Write
1695 out contetns in buffer instead of building it on the fly.
1696 (Arm_relobj::make_exidx_input_section): Also pass text section size
1697 to Arm_exidx_input_section constructor.
1698 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1699 (Arm_dynobj::do_read_symbols): Fix memory leak.
1700 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1701 * target.h: (class Task): Add forward declaration.
1702 (Target::relax): Add new parameter TASK and pass it to
1703 Target::do_relax().
1704 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1705
5f9bcf58
CC
17062010-11-05 Cary Coutant <ccoutant@google.com>
1707
1708 PR gold/10708
1709 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1710 object when reading from the file.
1711 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1712 second layout pass.
1713 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1714 when reading section contents.
1715 (get_section_contents): Likewise.
1716 (icf::find_identical_sections): Likewise.
1717 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
1718 object when reading from the file.
1719 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
1720 the object when doing deferred section layout.
1721
e597fa08
NC
17222010-11-03 Nick Clifton <nickc@redhat.com>
1723
1724 PR gold/12001
1725 * script.h (class Symbol_assignment: name): New member. Returns
1726 the name of the symbol.
1727 * scrfipt.cc (Script_options::is_pending_assignment): New member.
1728 Returns true if the given symbol name is on the list of
1729 assignments wating to be processed.
1730 * archive.cc (should_incldue_member): If the symbol is undefined,
1731 check to see if it is on the list of symbols pending assignment.
1732
3f9a3278
ILT
17332010-11-03 Ryan Mansfield <rmansfield@qnx.com>
1734
1735 * script-sections.cc (Script_sections::find_memory_region): Check
1736 for a NULL output section pointer.
1737
d06fb4d1
DK
17382010-10-29 Doug Kwan <dougkwan@google.com>
1739
1740 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
1741 Output_section::add_relaxed_input_section.
1742 * output.cc (Output_section::add_relaxed_input_section): Add new
1743 arguments LAYOUT and NAME. Set section order index.
1744 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1745 Copy section order index.
1746 * output.h (Output_section::add_relaxed_input_section): Add new
1747 arguments LAYOUT and NAME.
1748
90e24de5
ILT
17492010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1750
1751 * testsuite/Makefile.am: Move gcctestdir/ld rule to
1752 NATIVE_OR_CROSS_LINKER.
1753 * testsuite/Makefile.in: Regenerate.
1754
c9484ea5
DK
17552010-10-20 Doug Kwan <dougkwan@google.com>
1756
1757 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
1758 without SHF_LINK_ORDER flags.
1759 * layout.cc (Layout::choose_output_section): Do not filter
1760 SHF_LINK_ORDER flag in a relocatable link.
1761
5bc2f5be
CC
17622010-10-17 Cary Coutant <ccoutant@google.com>
1763
1764 * output.h (Output_segment::set_section_addresses): Change function
1765 signature. Update all callers.
1766 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
1767 sections.
1768 (Output_segment::set_section_addresses): Align after last TLS
1769 section. Add padding before last relro section instead of after.
1770
0c91cf04
DK
17712010-10-17 Doug Kwan <dougkwan@google.com>
1772
1773 * gold/arm.cc (Target_arm::got_section): Use correct order and set
1774 GOT output section to be writable.
1775
8c21d9d3
CC
17762010-10-14 Cary Coutant <ccoutant@google.com>
1777
1778 * debug.h (DEBUG_INCREMENTAL): New flag.
1779 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
1780 * gold.cc (queue_initial_tasks): Check parameters for incremental link
1781 mode.
1782 * incremental.cc (report_command_line): Ignore all forms of
1783 --incremental.
1784 * layout.cc (Layout::Layout): Check parameters for incremental link
1785 mode.
1786 * options.cc (General_options::parse_incremental): New function.
1787 (General_options::parse_no_incremental): New function.
1788 (General_options::parse_incremental_full): New function.
1789 (General_options::parse_incremental_update): New function.
1790 (General_options::incremental_mode_): New data member.
1791 (General_options::finalize): Check incremental_mode_.
1792 * options.h (General_options): Update help text for --incremental.
1793 Add --no-incremental, --incremental-full, --incremental-update.
1794 (General_options::Incremental_mode): New enum type.
1795 (General_options::incremental_mode): New function.
1796 (General_options::incremental_mode_): New data member.
1797 * parameters.cc (Parameters::incremental_mode_): New data member.
1798 (Parameters::set_options): Set incremental_mode_.
1799 (Parameters::set_incremental_full): New function.
1800 (Parameters::incremental): New function.
1801 (Parameters::incremental_update): New function.
1802 (set_parameters_incremental_full): New function.
1803 * parameters.h (Parameters::set_incremental_full): New function.
1804 (Parameters::incremental): New function.
1805 (Parameters::incremental_update): New function.
1806 (Parameters::incremental_mode_): New data member.
1807 (set_parameters_incremental_full): New function.
1808 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
1809 incremental link mode.
1810 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
1811 (Sized_relobj::do_relocate_sections): Likewise.
1812 * testsuite/Makefile.am (incremental_test): Use --incremental-full
1813 option.
1814 * testsuite/Makefile.in: Regenerate.
1815 * testsuite/incremental_test.sh: Filter all forms of --incremental.
1816
bb32aa18 18172010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
1818
1819 * script-sections.h (class Script_sections): Make
1820 Sections_elements typedef public.
1821 * script-sections.cc (class Sort_output_sections): Add elements_
1822 field. Add constructor which sets it; change all callers.
1823 (Sort_output_sections::is_before): New function.
1824 (Sort_output_sections::operator()): Call is_before.
1825 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
1826 conditional.
1827 * testsuite/script_test_10.sh: New test. Test script section
1828 order.
1829 * testsuite/script_test_10.t: Likewise.
1830 * testsuite/script_test_10.s: Likewise.
1831 * testsuite/Makefile.am: Wrap the cross linker tests and the
1832 common tests into NATIVE_OR_CROSS_LINKER.
1833 (check_SCRIPTS): Add script_test_10.sh.
1834 (check_DATA): Add script_test_10.stdout.
1835 (script_test_10.o, script_test_10): New targets.
1836 (script_test_10.stdout): New target.
1837 * configure, testsuite/Makefile.in: Regenerate.
1838
3cef7179
ILT
18392010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1840
1841 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
1842 error for the deprecated relocations.
1843 (Target_arm::Scan::global): Likewise.
1844 (Target_arm::Relocate::relocate): Likewise.
1845
7411e9a8
RS
18462010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1847
1848 * fileread.cc (Input_file::find_file): Initialize *found_name
1849 and *namep when using the fallback search for case 4.
1850
6a9da32a
CC
18512010-10-11 Cary Coutant <ccoutant@google.com>
1852
1853 * options.h (class General_options): Redefine -z lazy as an alias for
1854 the negation of -z now.
1855
ac897c20
ILT
18562010-10-11 Ian Lance Taylor <iant@google.com>
1857
1858 * resolve.cc (symbol_to_bits): Report the value of the unsupported
1859 binding.
1860
ea5cae92
NC
18612010-10-06 Nick Clifton <nickc@redhat.com>
1862
1863 * script-sections.cc(class Memory_region): Remove
1864 current_lma_offset_ field. Rename current_vma_offset_ to
1865 current_offset_. Add last_section_ field.
1866 (Memory_region::get_current_vma_address): Rename to
1867 get_current_address.
1868 (Memory_region::get_current_lma_address): Delete.
1869 (Memory_region::increment_vma_offset): Rename to
1870 increment_offset.
1871 (Memory_region::increment_lma_offset): Delete.
1872 (Memory_region::attributes_compatible): New method. Returns
1873 true if the provided section is compatible with the region.
1874 (Memory_region::get_last_section): New method. Returns the last
1875 section to use the region.
1876 (Memory_region::set_last_section): New method. Stores the last
1877 section to use the region.
1878 (Script_sections::block_in_region): New method. Returns true if
1879 a block of memory is contained within a region.
1880 (Script_sections::find_memory_region): New method. Locates a
1881 memory region to be used to set a VMA or LMA address.
1882 (Output_section_definition::set_section_addresses): Add code to
1883 check for addresses set by memory regions.
1884 (Output_segment::set_section_addresses): Remove memory region
1885 walking code.
1886 (Script_sections::create_segment): Add a warning if a header
1887 segment is created outside of any region.
1888 * script-sections.h (class Script_sections): Add prototypes for
1889 find_memory_region and block_in_region methods.
1890 * testsuite/memory_test.s: Use .long instead of .word.
1891 * testsuite/memory_test.t: Add some more output sections.
1892 * testsuite/memory_test.sh: Update expected output.
1893
a9bfd952
DK
18942010-10-02 Doug Kwan <dougkwan@google.com>
1895
1896 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
1897 defintion to symtab.h
1898 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
1899 declaration to defintion.
1900
bacff3ab
NC
19012010-10-01 Nick Clifton <nickc@redhat.com>
1902
1903 * expression.cc (eval): Replace dummy argument with NULL.
1904 (eval_maybe_dot): Check for a NULL result section pointer.
1905 (Symbol_expression::value): Likewise.
1906 (Dot_expression::value): Likewise.
1907 (BINARY_EXPRESSION): Likewise.
1908 (Max_expression::value): Likewise.
1909 (Min_expression::value): Likewise.
1910 (Absolute_expression::value): Likewise.
1911 (Addr_expression::value_from_output_section): Likewise.
1912 (Loaddddr_expression::value_from_output_section): Likewise.
1913 (Segment_start_expression::value): Likewise.
1914 * script-sections.cc
1915 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
1916 argument with NULL.
1917 (Sections_elememt_dot_assignment::set_section_addresses):
1918 Likewise.
1919 (Output_data_expression::do_write_to_buffer): Likewise.
1920 (Output_section_definition::finalize_symbols): Likewise.
1921 (Output_section_definition::set_section_addresses): Likewise.
1922
f81bc8b5
DK
19232010-09-30 Doug Kwan <dougkwan@google.com>
1924
1925 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
1926
c95e9f27
ST
19272010-09-28 Sriraman Tallam <tmsriram@google.com>
1928
1929 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 1930 function.
c95e9f27
ST
1931 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
1932 virtual function.
1933 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
1934 virtual function.
1935 * icf.cc (get_section_contents): Inline merge sections only when
1936 target allows it.
1937
3cac54d2
RW
19382010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1939
1940 * configure: Regenerate.
1941
2904037a
ILT
19422010-09-17 Ian Lance Taylor <iant@google.com>
1943
1944 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
1945 * testsuite/Makefile.am (memory_test.o): New target.
1946 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
1947 memory_test.t.
1948 * testsuite/Makefile.in: Rebuild.
2904037a 1949
bca7fb63
DK
19502010-09-17 Doug Kwan <dougkwan@google.com>
1951
1952 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
1953 defintion if relocation uses GOT entries of the symbol.
1954 * testsuite/icf_safe_test.sh: Fix test.
1955 * testsuite/icf_safe_so_test.sh: Fix test.
1956
4ef28648
CC
19572010-09-16 Cary Coutant <ccoutant@google.com>
1958
1959 * script_sections.cc (class Memory_region): Remove "NULL" from
1960 vector initializations.
1961
793990de
CC
19622010-09-15 Cary Coutant <ccoutant@google.com>
1963
1964 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
1965 Resolve forwarding symbols.
1966
81e015e2
DK
19672010-09-15 Doug Kwan <dougkwan@google.com>
1968
1969 * gold/testsuite/script_test_3.t: Add ARM special sections.
1970 * gold/testsuite/script_test_4.t: Same.
1971 * gold/testsuite/script_test_5.t: Same.
1972 * gold/testsuite/script_test_6.t: Same.
1973 * gold/testsuite/script_test_7.t: Same.
1974 * gold/testsuite/script_test_7.t: Same.
1975 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
1976
36171d64
CC
19772010-09-14 Cary Coutant <ccoutant@google.com>
1978
1979 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
1980 (Target_x86_64::Relocate::relocate_tls): Replace check for
1981 saw_tls_block_reloc_ with test for executable section.
1982
d89051bd
CC
19832010-09-12 Cary Coutant <ccoutant@google.com>
1984
1985 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
1986 position-independent executables to shared libraries need dynamic
1987 relocations.
1988 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
1989 position-independent executables.
1990 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
1991 * testsuite/Makefile.in: Regenerate.
1992
fca41f0f
NC
19932010-09-10 Nick Clifton <nickc@redhat.com>
1994
1995 PR gold/11997
1996 * testsuite/memory_test.t: Discard any sections that are not
1997 needed.
1998
6695e4b3
L
19992010-09-09 H.J. Lu <hongjiu.lu@intel.com>
2000
2001 PR gold/11996
2002 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
2003 "This::" to work around a bug in gcc 4.2.
2004
2005 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
2006
0f72bf6f
RÁE
20072010-09-09 Rafael Espindola <espindola@google.com>
2008
2009 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
2010 sections with different PF_X flags in the same segment.
2011 (Layout::find_first_load_seg): Search all segments to find the first
2012 one.
2013 * options.h (rosegment): New.
2014
20152010-09-08 Rafael Espindola <espindola@google.com>
a6577478 2016
05a79166 2017 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 2018
aa98ff75
DK
20192010-09-08 Doug Kwan <dougkwan@google.com>
2020
2021 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
2022 (Arm_relobj::do_relocate_sections): Add new parameter for output
2023 file to match the parent.
2024 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
2025 of local symbols instead of input values. Update code to track
2026 changes in gold::relocate_section.
2027 * object.cc (Sized_relobj::compute_final_local_value): New methods.
2028 (Sized_relobj::compute_final_local_value_internal): New methods.
2029 (Sized_relobj::do_finalize_local_symbols): Move code from loop
2030 body into private version of Sized_relobj::compute_final_local_value.
2031 Call the inline method.
2032 * object.h (Symbol_value::Symbol_value): Define destructor. Free
2033 merged symbol value if there is one.
2034 (Symbol_value::has_output_value): New method defintiion.
2035 (Sized_relobj::Compute_final_local_value_status): New enum type.
2036 (Sized_relobj::compute_final_local_value): New methods.
2037 (Sized_relobj::compute_final_local_value_internal): New methods.
2038 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
2039 and arm_cortex_a8.sh.
2040 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
2041 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
2042 New tests.
2043 * Makefile.in: Regenerate.
2044 * testsuite/arm_bl_out_of_range.s: Update test.
2045 * testsuite/thumb_bl_out_of_range.s: Ditto.
2046 * testsuite/thumb_blx_out_of_range.s: Ditto.
2047 * testsuite/arm_branch_out_of_range.sh: New file.
2048 * testsuite/arm_cortex_a8.sh: Ditto.
2049 * testsuite/arm_cortex_a8_b.s: Ditto.
2050 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
2051 * testsuite/arm_cortex_a8_b_local.s: Ditto.
2052 * testsuite/arm_cortex_a8_bl.s: Ditto.
2053 * testsuite/arm_cortex_a8_blx.s: Ditto.
2054 * testsuite/arm_cortex_a8_local.s: Ditto.
2055 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
2056 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2057
05a79166
L
20582010-09-08 Rafael Espindola <espindola@google.com>
2059
2060 * Makefile.am (memory_test.stdout): Run readelf with -W.
2061 * Makefile.in: Regenerate.
2062 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2063 64 bit output.
2064
33dbc701
RÁE
20652010-09-08 Rafael Espindola <espindola@google.com>
2066
2067 * script-sections.cc (Script_sections::add_memory_region): Convert
2068 field precision to int.
2069 * script.cc (script_set_section_region, script_set_section_region):
2070 Convert field precision to int.
2071
731ca54a
RÁE
20722010-09-08 Rafael Espindola <espindola@google.com>
2073
2074 * arm.cc (do_finalize_sections): Create the __exidx_start and
2075 __exdix_end symbols even when the section is missing.
2076
7f8cd844
NC
20772010-09-08 Nick Clifton <nickc@redhat.com>
2078
2079 * README: Remove claim that MEMORY is not supported.
2080 * expression.cc (script_exp_function_origin)
2081 (script_exp_function_length): Move from here to ...
2082 * script.cc: ... here.
2083 (script_set_section_region, script_add_memory)
2084 (script_parse_memory_attr, script_include_directive): New
2085 functions.
2086 * script-sections.cc
2087 (class Memory_region): New class.
2088 (class Output_section_definition): Add set_memory_region,
2089 set_section_vma, set_section_lma and get_section_name methods.
2090 (class Script_Sections): Add add_memory_region,
2091 find_memory_region, find_memory_region_origin,
2092 find_memory_region_length and set_memory_region methods.
2093 Have set_section_addresses method walk the list of set memory
2094 regions.
2095 Extend the print methos to display memory regions.
2096 * script-sections.h: Add prototypes for new methods.
2097 Add enum for MEMORY region attributes.
2098 * yyscript.y: Add support for parsing MEMORY regions.
2099 * script-c.h: Add prototypes for new functions.
2100 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2101 * testsuite/Makefile.in: Regenerate.
2102 * testsuite/memory_test.sh: New script.
2103 * testsuite/memory_test.s: New assembler source file.
2104 * testsuite/memory_test.t: New linker script.
2105
a4649286
DK
21062010-08-27 Doug Kwan <dougkwan@google.com>
2107
2108 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2109 reference override an existing dynamic weak reference.
2110 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2111 * testsuite/Makefile.in: Regenerate.
2112 * testsuite/dyn_weak_ref.sh: New file.
2113 * testsuite/dyn_weak_ref_1.c: Ditto.
2114 * testsuite/dyn_weak_ref_2.c: Ditto.
2115
b56648ad
ILT
21162010-08-27 Ian Lance Taylor <iant@google.com>
2117
2118 * incremental.h (class Incremental_input_entry): Add virtual
2119 destructor.
2120
809313cb
ILT
21212010-08-27 Ian Lance Taylor <iant@google.com>
2122
2123 * testsuite/start_lib_test_3.c: Mark t3 as used.
2124
11e32464
NC
21252010-08-27 Nick Clifton <nickc@redhat.com>
2126
2127 * options.cc (version_script): Fix small typo in previous
2128 whitespace tidyup.
2129
ca09d69a
NC
21302010-08-25 Nick Clifton <nickc@redhat.com>
2131
2132 * archive.cc: Formatting fixes: Remove whitespace between
2133 typename and following asterisk. Remove whitespace between
2134 function name and opening parenthesis.
2135 * archive.h: Likewise.
2136 * arm.cc: Likewise.
2137 * attributes.cc: Likewise.
2138 * attributes.h: Likewise.
2139 * common.cc: Likewise.
2140 * copy-relocs.cc: Likewise.
2141 * dirsearch.h: Likewise.
2142 * dynobj.cc: Likewise.
2143 * ehframe.cc: Likewise.
2144 * ehframe.h: Likewise.
2145 * expression.cc: Likewise.
2146 * fileread.cc: Likewise.
2147 * fileread.h: Likewise.
2148 * gc.h: Likewise.
2149 * gold-threads.cc: Likewise.
2150 * gold.cc: Likewise.
2151 * i386.cc: Likewise.
2152 * icf.h: Likewise.
2153 * incremental-dump.cc: Likewise.
2154 * incremental.cc: Likewise.
2155 * layout.cc: Likewise.
2156 * layout.h: Likewise.
2157 * main.cc: Likewise.
2158 * merge.cc: Likewise.
2159 * merge.h: Likewise.
2160 * object.cc: Likewise.
2161 * object.h: Likewise.
2162 * options.cc: Likewise.
2163 * options.h: Likewise.
2164 * output.cc: Likewise.
2165 * output.h: Likewise.
2166 * plugin.cc: Likewise.
2167 * plugin.h: Likewise.
2168 * powerpc.cc: Likewise.
2169 * reloc.cc: Likewise.
2170 * script-c.h: Likewise.
2171 * script-sections.cc: Likewise.
2172 * script.cc: Likewise.
2173 * stringpool.cc: Likewise.
2174 * symtab.cc: Likewise.
2175 * symtab.h: Likewise.
2176 * target.cc: Likewise.
2177 * timer.cc: Likewise.
2178 * timer.h: Likewise.
2179 * version.cc: Likewise.
2180 * x86_64.cc: Likewise.
2181
b8fa8750
NC
21822010-08-24 Nick Clifton <nickc@redhat.com>
2183
2184 PR 11899
2185 * layout.cc (segment_precedes): Sort segments by their physical
2186 addresses, if they have been set.
2187
9919d93b
CC
21882010-08-23 Cary Coutant <ccoutant@google.com>
2189
2190 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
2191 symbols data.
2192 (Lib_group::include_member): Unlock object after deleting its
2193 symbols data.
2194 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
2195 the bug fixed here.
2196
97b4be1c
CC
21972010-08-19 Neil Vachharajani <nvachhar@google.com>
2198 Cary Coutant <ccoutant@google.com>
2199
2200 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
2201 constructor, and set_blocker.
2202 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
2203 readsyms_blocker_.
2204 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
2205 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
2206 * testsuite/Makefile.am (start_lib_test): New test case.
2207 * testsuite/Makefile.in: Regenerate.
2208 * testsuite/start_lib_test_main.c: New file.
2209 * testsuite/start_lib_test_1.c: New file.
2210 * testsuite/start_lib_test_2.c: New file.
2211 * testsuite/start_lib_test_3.c: New file.
2212
dd0b1884
ILT
22132010-08-19 Ian Lance Taylor <iant@google.com>
2214
2215 * Makefile.in: Rebuild with automake 1.11.1.
2216 * aclocal.m4: Likewise.
2217 * testsuite/Makefile.in: Likewise.
2218
7223e9ca
ILT
22192010-08-19 Ian Lance Taylor <iant@google.com>
2220
2221 PR 10893
2222 * i386.cc (class Output_data_plt_i386): Update declarations.
2223 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
2224 local_ifuncs_ fields.
2225 (Target_i386::do_plt_section_for_global): New function.
2226 (Target_i386::do_plt_section_for_local): New function.
2227 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
2228 parameter; change all callers. Initialize global_ifuncs_ and
2229 local_ifuncs_. If doing a static link define __rel_iplt_start and
2230 __rel_iplt_end.
2231 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
2232 (Output_data_plt_i386::add_local_ifunc_entry): New function.
2233 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
2234 symbols.
2235 (Target_i386::make_plt_section): New function, broken out of
2236 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
2237 (Target_i386::make_plt_entry): Call make_plt_section.
2238 (Target_i386::make_local_ifunc_plt_entry): New function.
2239 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
2240 (Target_i386::Scan::local): Handle IFUNC symbols. Add
2241 R_386_IRELATIVE to switch.
2242 (Target_i386::Scan::global): Likewise.
2243 (Target_i386::Relocate::relocate): Likewise.
2244 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
2245 switch.
2246 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
2247 (Target_x86_64::do_plt_section_for_global): New function.
2248 (Target_x86_64::do_plt_section_for_local): New function.
2249 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
2250 parameter; change all callers. If doing a static link define
2251 __rela_iplt_start and __rela_iplt_end.
2252 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
2253 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
2254 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
2255 to point to .plt.
2256 (Target_x86_64::make_local_ifunc_plt_entry): New function.
2257 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
2258 switch.
2259 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
2260 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
2261 R_X86_64_IRELATIVE to switch.
2262 (Target_x86_64::Scan::global): Likewise.
2263 (Target_x86_64::Relocate::relocate): Likewise.
2264 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
2265 switch.
2266 * target.h (class Target): Add plt_section_for_global and
2267 plt_section_for_local functions. Add do_plt_section_for_global
2268 and do_plt_section_for_local virtual functions.
2269 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
2270 clarifying comments.
2271 (Symbol::use_plt_offset): Handle IFUNC symbol.
2272 * object.cc (Sized_relobj::Sized_relobj): Initialize
2273 local_plt_offsets_.
2274 (Sized_relobj::local_has_plt_offset): New function.
2275 (Sized_relobj::local_plt_offset): New function.
2276 (Sized_relobj::set_local_plt_offset): New function.
2277 (Sized_relobj::do_count): Handle IFUNC symbol.
2278 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2279 a bit away from input_shndx_ field. Add set_is_func_symbol and
2280 is_ifunc_symbol functions.
2281 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2282 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2283 local_plt_offsets_ field.
2284 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2285 * output.h (class Output_section_data): Add non-const
2286 output_section function.
2287 (class Output_data_got): Update declarations.
2288 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2289 Add use_plt_offset parameter to global and local constructors.
2290 Change all callers. Change local_sym_index_ field to 31 bits.
2291 Change GSYM_CODE and CONSTANT_CODE accordingly.
2292 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
2293 doing a static link don't set sh_link field.
2294 (Output_data_got::Got_entry::write): Use PLT offset if
2295 appropriate.
2296 (Output_data_got::add_global_plt): New function.
2297 (Output_data_got::add_local_plt): New function.
2298 * target-reloc.h (relocate_section): Handle IFUNC symbol.
2299 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
2300 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
2301 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
2302 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
2303 IFUNC conditional.
2304 * testsuite/ifunc-sel.h: New file.
2305 * testsuite/ifuncmain1.c: New file.
2306 * testsuite/ifuncmain1vis.c: New file.
2307 * testsuite/ifuncmod1.c: New file.
2308 * testsuite/ifuncdep2.c: New file.
2309 * testsuite/ifuncmain2.c: New file.
2310 * testsuite/ifuncmain3.c: New file.
2311 * testsuite/ifuncmod3.c: New file.
2312 * testsuite/ifuncmain4.c: New file.
2313 * testsuite/ifuncmain5.c: New file.
2314 * testsuite/ifuncmod5.c: New file.
2315 * testsuite/ifuncmain6pie.c: New file.
2316 * testsuite/ifuncmod6.c: New file.
2317 * testsuite/ifuncmain7.c: New file.
2318 * configure, testsuite/Makefile.in: Rebuild.
2319
56f75c03
ILT
23202010-08-18 Ian Lance Taylor <iant@google.com>
2321
2322 * incremental.cc
2323 (Output_section_incremental_inputs::write_input_files): Add cast
2324 to avoid signed/unsigned comparison warning.
2325 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2326
55455f89
CC
23272010-08-12 Cary Coutant <ccoutant@google.com>
2328
2329 * common.cc (Sort_commons::operator()): Remove unnecessary code.
2330
e2054bcb
ILT
23312010-08-13 Ian Lance Taylor <iant@google.com>
2332
2333 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
2334
74f67560
DK
23352010-08-12 Cary Coutant <ccoutant@google.com>
2336 Doug Kwan <dougkwan@google.com>
2337
2338 * resolve.cc (Symbol_table::should_override): When a weak dynamic
2339 defintion overrides non-weak undef, remember that the original undef
2340 is not weak.
2341 * symtab.cc (Symbol_table::sized_write_global): For undef without
2342 an original weak binding, set binding to global in output.
2343 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
2344 * testsuite/Makefile.in: Regenerate.
2345 * testsuite/strong_ref_weak_def.sh: New file.
2346 * testsuite/strong_ref_weak_def_1.c: Ditto.
2347 * testsuite/strong_ref_weak_def_2.c: Ditto.
2348
d1238d12
CC
23492010-08-12 Cary Coutant <ccoutant@google.com>
2350
2351 * testsuite/incremental_test.sh: Rewrite.
2352 * testsuite/incremental_test_1.c: Rewrite.
2353 * testsuite/incremental_test_2.c: Rewrite.
2354
0e70b911
CC
23552010-08-12 Cary Coutant <ccoutant@google.com>
2356
2357 * arm.cc (Target_arm::got_size): Add const.
2358 (Target_arm::got_entry_count): New function.
2359 (Target_arm::plt_entry_count): New function.
2360 (Target_arm::first_plt_entry_offset): New function.
2361 (Target_arm::plt_entry_size): New function.
2362 (Output_data_plt_arm::entry_count): New function.
2363 (Output_data_plt_arm::first_plt_entry_offset): New function.
2364 (Output_data_plt_arm::get_plt_entry_size): New function.
2365 * i386.cc (Target_i386::got_size): Add const.
2366 (Target_i386::got_entry_count): New function.
2367 (Target_i386::plt_entry_count): New function.
2368 (Target_i386::first_plt_entry_offset): New function.
2369 (Target_i386::plt_entry_size): New function.
2370 (Output_data_plt_i386::entry_count): New function.
2371 (Output_data_plt_i386::first_plt_entry_offset): New function.
2372 (Output_data_plt_i386::get_plt_entry_size): New function.
2373 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
2374 find_incremental_inputs_sections. Dump incremental_got_plt section.
2375 * incremental.cc: Include target.h.
2376 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
2377 parameter. Adjust all callers. Find incremental_got_plt section.
2378 (Incremental_inputs::create_data_sections): Create incremental_got_plt
2379 section.
2380 (Output_section_incremental_inputs::set_final_data_size): Calculate
2381 size of incremental_got_plt section.
2382 (Output_section_incremental_inputs::do_write): Write the
2383 incremental_got_plt section.
2384 (Got_plt_view_info): New struct.
2385 (Local_got_offset_visitor): New class.
2386 (Global_got_offset_visitor): New class.
2387 (Global_symbol_visitor_got_plt): New class.
2388 (Output_section_incremental_inputs::write_got_plt): New function.
2389 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
2390 Add parameter. Adjust all callers.
2391 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2392 (Incremental_inputs::got_plt_section): New function.
2393 (Incremental_inputs::got_plt_section_): New data member.
2394 (Incremental_got_plt_reader): New class.
2395 * layout.cc (Layout::create_incremental_info_sections): Add the
2396 incremental_got_plt section.
2397 * object.h (Got_offset_list::get_list): New function.
2398 (Got offset_list::for_all_got_offsets): New function.
2399 (Sized_relobj::local_got_offset_list): New function.
2400 * powerpc.cc (Target_powerpc::got_size): Add const.
2401 (Target_powerpc::got_entry_count): New function.
2402 (Target_powerpc::plt_entry_count): New function.
2403 (Target_powerpc::first_plt_entry_offset): New function.
2404 (Target_powerpc::plt_entry_size): New function.
2405 (Output_data_plt_powerpc::entry_count): New function.
2406 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
2407 (Output_data_plt_powerpc::get_plt_entry_size): New function.
2408 * sparc.cc (Target_sparc::got_size): Add const.
2409 (Target_sparc::got_entry_count): New function.
2410 (Target_sparc::plt_entry_count): New function.
2411 (Target_sparc::first_plt_entry_offset): New function.
2412 (Target_sparc::plt_entry_size): New function.
2413 (Output_data_plt_sparc::entry_count): New function.
2414 (Output_data_plt_sparc::first_plt_entry_offset): New function.
2415 (Output_data_plt_sparc::get_plt_entry_size): New function.
2416 * symtab.h (Symbol::got_offset_list): New function.
2417 (Symbol_table::for_all_symbols): New function.
2418 * target.h (Sized_target::got_entry_count): New function.
2419 (Sized_target::plt_entry_count): New function.
2420 (Sized_target::plt_entry_size): New function.
2421 * x86_64.cc (Target_x86_64::got_size): Add const.
2422 (Target_x86_64::got_entry_count): New function.
2423 (Target_x86_64::plt_entry_count): New function.
2424 (Target_x86_64::first_plt_entry_offset): New function.
2425 (Target_x86_64::plt_entry_size): New function.
2426 (Output_data_plt_x86_64::entry_count): New function.
2427 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
2428 (Output_data_plt_x86_64::get_plt_entry_size): New function.
2429
09ec0418
CC
24302010-08-12 Cary Coutant <ccoutant@google.com>
2431
2432 * archive.cc: Include incremental.h.
2433 (Archive::Archive): Initialize incremental_info_.
2434 (Archive::include_member): Record archive members in incremental info.
2435 (Add_archive_symbols::run): Record begin and end of an archive in
2436 incremental info.
2437 (Lib_group::include_member): Record objects in incremental info.
2438 * archive.h (Incremental_archive_entry): Forward declaration.
2439 (Archive::set_incremental_info): New member function.
2440 (Archive::incremental_info): New member function.
2441 (Archive::Unused_symbol_iterator): New class.
2442 (Archive::unused_symbols_begin): New member function.
2443 (Archive::unused_symbols_end): New member function.
2444 (Archive::incremental_info_): New data member.
2445 * incremental-dump.cc (find_input_containing_global): New function.
2446 (dump_incremental_inputs): Dump new incremental info sections.
2447 * incremental.cc: Include symtab.h.
2448 (Output_section_incremental_inputs): New class.
2449 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
2450 new incremental info sections.
2451 (Sized_incremental_binary::do_check_inputs): Likewise.
2452 (Incremental_inputs::report_archive): Remove.
2453 (Incremental_inputs::report_archive_begin): New function.
2454 (Incremental_inputs::report_archive_end): New function.
2455 (Incremental_inputs::report_object): New function.
2456 (Incremental_inputs::finalize_inputs): Remove.
2457 (Incremental_inputs::report_input_section): New function.
2458 (Incremental_inputs::report_script): Rewrite.
2459 (Incremental_inputs::finalize): Do nothing but finalize string table.
2460 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2461 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2462 (Incremental_inputs::create_data_sections): New function.
2463 (Incremental_inputs::relocs_entsize): New function.
2464 (Output_section_incremental_inputs::set_final_data_size): New function.
2465 (Output_section_incremental_inputs::do_write): New function.
2466 (Output_section_incremental_inputs::write_header): New function.
2467 (Output_section_incremental_inputs::write_input_files): New function.
2468 (Output_section_incremental_inputs::write_info_blocks): New function.
2469 (Output_section_incremental_inputs::write_symtab): New function.
2470 * incremental.h (Incremental_script_entry): Forward declaration.
2471 (Incremental_object_entry): Forward declaration.
2472 (Incremental_archive_entry): Forward declaration.
2473 (Incremental_inputs): Forward declaration.
2474 (Incremental_inputs_header_data): Remove.
2475 (Incremental_inputs_header): Remove.
2476 (Incremental_inputs_header_write): Remove.
2477 (Incremental_inputs_entry_data): Remove.
2478 (Incremental_inputs_entry): Remove.
2479 (Incremental_inputs_entry_write): Remove.
2480 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
2481 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
2482 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2483 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
2484 Likewise.
2485 (Incremental_input_entry): New class.
2486 (Incremental_script_entry): New class.
2487 (Incremental_object_entry): New class.
2488 (Incremental_archive_entry): New class.
2489 (Incremental_inputs::Incremental_inputs): Initialize new data members.
2490 (Incremental_inputs::report_inputs): Remove.
2491 (Incremental_inputs::report_archive): Remove.
2492 (Incremental_inputs::report_archive_begin): New function.
2493 (Incremental_inputs::report_archive_end): New function.
2494 (Incremental_inputs::report_object): Change prototype.
2495 (Incremental_inputs::report_input_section): New function.
2496 (Incremental_inputs::report_script): Change prototype.
2497 (Incremental_inputs::get_reloc_count): New function.
2498 (Incremental_inputs::set_reloc_count): New function.
2499 (Incremental_inputs::create_data_sections): New function.
2500 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2501 (Incremental_inputs::inputs_section): New function.
2502 (Incremental_inputs::symtab_section): New function.
2503 (Incremental_inputs::relocs_section): New function.
2504 (Incremental_inputs::get_stringpool): Add const.
2505 (Incremental_inputs::command_line): Add const.
2506 (Incremental_inputs::inputs): Remove.
2507 (Incremental_inputs::command_line_key): New function.
2508 (Incremental_inputs::input_file_count): New function.
2509 (Incremental_inputs::input_files): New function.
2510 (Incremental_inputs::relocs_entsize): New function.
2511 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2512 (Incremental_inputs::finalize_inputs): Remove.
2513 (Incremental_inputs::Input_info): Remove.
2514 (Incremental_inputs::lock_): Remove.
2515 (Incremental_inputs::inputs_): Change type.
2516 (Incremental_inputs::inputs_map_): Remove.
2517 (Incremental_inputs::current_object_entry_): New data member.
2518 (Incremental_inputs::inputs_section_): New data member.
2519 (Incremental_inputs::symtab_section_): New data member.
2520 (Incremental_inputs::relocs_section_): New data member.
2521 (Incremental_inputs::reloc_count_): New data member.
2522 (Incremental_inputs_reader): New class.
2523 (Incremental_symtab_reader): New class.
2524 (Incremental_relocs_reader): New class.
2525 * layout.cc (Layout::finalize): Move finalization of incremental info
2526 and creation of incremental info sections to follow finalization of
2527 symbol table. Set offsets for postprocessing sections.
2528 (Layout::create_incremental_info_sections): Call
2529 Incremental_inputs::create_data_sections. Add incremental symtab
2530 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
2531 sections to layout after input sections.
2532 * layout.h (struct Timespec): Forward declaration.
2533 (Layout::incremental_inputs): Add const.
2534 (Layout::create_incremental_info_sections): Add parameter.
2535 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
2536 * object.cc: Include incremental.h.
2537 (Relobj::finalize_incremental_relocs): New function.
2538 (Sized_relobj::do_layout): Record input sections in incremental info.
2539 * object.h (Object::output_section): New function.
2540 (Object::output_section_offset): Moved from Relobj.
2541 (Object::get_incremental_reloc_base): New function.
2542 (Object::get_incremental_reloc_count): New function.
2543 (Object::do_output_section): New function.
2544 (Object::do_output_section_offset): Moved from Relobj.
2545 (Object::do_get_incremental_reloc_base): New function.
2546 (Object::do_get_incremental_reloc_count): New function.
2547 (Object::Object): Initialize new data members.
2548 (Relobj::output_section): Renamed do_output_section and moved to
2549 protected.
2550 (Relobj::output_section_offset): Moved to Object.
2551 (Relobj::do_get_incremental_reloc_base): New function.
2552 (Relobj::do_get_incremental_reloc_count): New function.
2553 (Relobj::allocate_incremental_reloc_counts): New function.
2554 (Relobj::count_incremental_reloc): New function.
2555 (Relobj::finalize_incremental_relocs): New function.
2556 (Relobj::next_incremental_reloc_index): New function.
2557 (Relobj::reloc_counts_): New data member.
2558 (Relobj::reloc_bases_): New data member.
2559 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2560 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2561 (Sized_relobj::incremental_relocs_scan): New function.
2562 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2563 (Sized_relobj::incremental_relocs_write): New function.
2564 (Sized_relobj::incremental_relocs_write_reltype): New function.
2565 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2566 incremental link.
2567 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2568 archives and object files elsewhere.
2569 (Add_symbols::run): Report object files here.
2570 (Finish_group::run): Report end of archive at end of group.
2571 * reloc.cc: Include layout.h, incremental.h.
2572 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2573 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2574 (Sized_relobj::incremental_relocs_scan): New function.
2575 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2576 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2577 (Sized_relobj::incremental_relocs_write): New function.
2578 (Sized_relobj::incremental_relocs_write_reltype): New function.
2579 * script.cc (read_input_script): Rewrite test for incremental link.
2580 Change call to Incremental_inputs::report_script.
2581 * symtab.h (Symbol_table::first_global_index): New function.
2582 (Symbol_table::output_count): New function.
2583
ce0d1972
DK
25842010-08-12 Doug Kwan <dougkwan@google.com>
2585
2586 * arm.cc (Target_arm::merge_object_attributes): Check command line
2587 options --no-wchar-size-warning and --no-enum-size-warning.
2588 * options.h (General_options): Add ld-compatible options
2589 --no-enum-size-warning and --no-wchar-size-warning.
2590
6e5710ce
ILT
25912010-08-04 Ian Lance Taylor <iant@google.com>
2592
2593 * x86_64.cc (Target_x86_64::Scan::local): Use
2594 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
2595 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
2596 (Target_x86_64::Scan::global): Likewise.
2597 (Target_x86_64::Relocate::relocate): Likewise.
2598 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2599 Likewise.
2600
fef830db
CC
26012010-08-03 Cary Coutant <ccoutant@google.com>
2602
2603 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2604 to reserve space in merged_strings vector. Keep total input size
2605 for stats.
2606 (Output_merge_string::do_print_merge_stats): Print total input size.
2607 * merge.h (Output_merge_string): Add input_size_ field.
2608 * stringpool.cc (Stringpool_template::string_length): Move
2609 implementations out of Stringpool_template class and place in
2610 stringpool.h.
2611 * stringpool.h (string_length): Move out of Stringpool_template.
2612
1e3811b0
ILT
26132010-08-03 Ian Lance Taylor <iant@google.com>
2614
2615 PR 11712
2616 * layout.cc (relaxation_loop_body): If address of load segment is
2617 set, adjust address to include headers if possible.
2618
7af0c620
ILT
26192010-08-03 Ian Lance Taylor <iant@google.com>
2620
2621 * version.cc (version_string): Bump to 1.10.
2622
22f0da72
ILT
26232010-08-03 Ian Lance Taylor <iant@google.com>
2624
2625 PR 11805
2626 * layout.h (enum Output_section_order): Define.
2627 (class Layout): Update declarations.
2628 * layout.cc (Layout::get_output_section): Add order parameter.
2629 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2630 is_first_non_relro parameters. Change all callers.
2631 (Layout::choose_output_section): Likewise.
2632 (Layout::add_output_section_data): Likewise.
2633 (Layout::make_output_section): Likewise. Set order.
2634 (Layout::default_section_order): New function.
2635 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2636 * output.cc (Output_section::Output_section): Initialize order_.
2637 Don't initialize deleted fields.
2638 (Output_segment::Output_segment): Don't initialize deleted
2639 fields.
2640 (Output_segment::add_output_section_to_load): New function
2641 replacing add_output_section. Change all callers to call this or
2642 add_output_section_to_nonload.
2643 (Output_segment::add_output_section_to_nonload): New function.
2644 (Output_segment::remove_output_section): Rewrite.
2645 (Output_segment::add_initial_output_data): Likewise.
2646 (Output_segment::has_any_data_sections): Likewise.
2647 (Output_segment::is_first_section_relro): Likewise.
2648 (Output_segment::maximum_alignment): Likewise.
2649 (Output_segment::has_dynamic_reloc): New function replacing
2650 dynamic_reloc_count. Change all callers.
2651 (Output_segment::has_dynamic_reloc_list): New function replacing
2652 dynamic_reloc_count_list. Change all callers.
2653 (Output_segment::set_section_addresses): Rewrite.
2654 (Output_segment::set_offset): Rewrite.
2655 (Output_segment::find_first_and_last_list): Remove.
2656 (Output_segment::set_tls_offsets): Rewrite.
2657 (Output_segment::first_section_load_address): Likewise.
2658 (Output_segment::output_section_count): Likewise.
2659 (Output_segment::section_with_lowest_load_address): Likewise.
2660 (Output_segment::write_section_headers): Likewise.
2661 (Output_segment::print_sections_to_map): Likewise.
2662 * output.h (class Output_data): Remove dynamic_reloc_count_
2663 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2664 (Output_data::add_dynamic_reloc): Rewrite.
2665 (Output_data::has_dynamic_reloc): New function.
2666 (Output_data::dynamic_reloc_count): Remove.
2667 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2668 is_last_relro_, is_first_non_relro_, is_interp_,
2669 is_dynamic_linker_section_ fields. Add order and set_order
2670 functions. Remove is_relro_local, set_is_relro_local,
2671 is_last_relro, set_is_last_relro, is_first_non_relro,
2672 set_is_first_non_relro functions, is_interp, set_is_interp,
2673 is_dynamic_linker_section, and set_is_dynamic_linker_section
2674 functions.
2675 (class Output_segment): Change Output_data_list from std::list to
2676 std:;vector. Add output_lists_ field. Remove output_data_ and
2677 output_bss_ fields. Update declarations.
2678
3ff2ccb0
ILT
26792010-08-02 Ian Lance Taylor <iant@google.com>
2680
2681 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2682 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2683 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2684
88a4108b
ILT
26852010-08-02 Ian Lance Taylor <iant@google.com>
2686
2687 PR 11855
2688 * script.cc (Script_options::Script_options): Initialize
2689 symbol_definitions_ and symbol_references_.
2690 (Script_options::add_symbol_assignment): Update
2691 symbol_definitions_ and symbol_references_.
2692 (Script_options::add_symbol_reference): New function.
2693 (script_symbol): New function.
2694 * script.h (class Script_options): Add symbol_definitions_ and
2695 symbol_references_ fields.
2696 (Script_options::referenced_const_iterator): New type.
2697 (Script_options::referenced_begin): New function.
2698 (Script_options::referenced_end): New function.
2699 (Script_options::is_referenced): New function.
2700 (Script_options::any_unreferenced): New function.
2701 * script-c.h (script_symbol): Declare.
2702 * yyscript.y (exp): Call script_symbol.
2703 * symtab.cc: Include "script.h".
2704 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2705 Change all callers. Check symbols referenced by scripts.
2706 (Symbol_table::add_undefined_symbols_from_command_line): Add
2707 layout parameter. Change all callers.
2708 (Symbol_table::do_add_undefined_symbols_from_command_line):
2709 Likewise. Break out loop body. Check symbols referenced by
2710 scripts.
2711 (Symbol_table::add_undefined_symbol_from_command_line): New
2712 function broken out of
2713 do_add_undefined_symbols_from_command_line.
2714 * symtab.h (class Symbol_table): Update declarations.
2715 * archive.cc: Include "layout.h".
2716 (Archive::should_include_member): Add layout parameter. Change
2717 all callers. Check for symbol mentioned in expression.
2718 * archive.h (class Archive): Update declaration.
2719 * object.cc (Sized_relobj::do_should_include_member): Add layout
2720 parameter.
2721 * object.h (Object::should_include_member): Add layout parameter.
2722 Change all callers.
2723 (Object::do_should_include_member): Add layout parameter.
2724 (class Sized_relobj): Update declaration.
2725 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
2726 parameter.
2727 * dynobj.h (class Sized_dynobj): Update declaration.
2728 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
2729 layout parameter.
2730 * plugin.h (class Sized_pluginobj): Update declaration.
2731
5f1ab67a
ILT
27322010-08-02 Ian Lance Taylor <iant@google.com>
2733
2734 PR 11866
2735 * output.cc (Output_segment::set_offset): Search for the first and
2736 last sections rather than assuming that the list is in order.
2737 (Output_segment::find_first_and_last_list): New function.
2738 * output.h (class Output_segment): Update declarations.
2739 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
2740 (relro_strip_test_SOURCES): New variable.
2741 (relro_strip_test_DEPENDENCIES): New variable.
2742 (relro_strip_test_LDFLAGS): New variable.
2743 (relro_strip_test_LDADD): New variable.
2744 (relro_strip_test.so): New target.
2745
a8df5856
ILT
27462010-08-02 Ian Lance Taylor <iant@google.com>
2747
2748 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
2749 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
2750 (Target_i386::got_tlsdesc_section): New function.
2751 (Target_i386::got_section): Create space for GOT entries for
2752 TLSDESC relocations.
2753 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
2754 R_386_TLS_GOTDESC.
2755 (Target_i386::Scan::global): Likewise.
2756 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
2757 using TLSDESC GOT.
2758 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
2759 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
2760 (Target_x86_64::got_tlsdesc_section): New function.
2761 (Target_x86_64::got_section): Create space for GOT entries for
2762 TLSDESC relocations.
2763 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
2764 R_386_TLS_GOTDESC.
2765 (Target_x86_64::Scan::global): Likewise.
2766 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
2767 using TLSDESC GOT.
2768
0c10a0a6
ILT
27692010-08-02 Ian Lance Taylor <iant@google.com>
2770
2771 * testsuite/final_layout.sh: Use dc to convert from hex to
2772 decimal.
2773
41cbeecc
ST
27742010-07-29 Sriraman Tallam <tmsriram@google.com>
2775
2776 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
2777 paramter to the call to gold::gc_process_relocs.
2778 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
2779 paramter to the call to gold::gc_process_relocs.
2780 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
2781 parameter to the call to gold::gc_process_relocs.
2782 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
2783 template parameter to the call to gold::gc_process_relocs.
2784 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
2785 paramter to the call to gold::gc_process_relocs.
2786 * gc.h (get_embedded_addend_size): New function.
2787 (gc_process_relocs): Save the size of the reloc for use by ICF.
2788 * icf.cc (get_section_contents): Get the addend from the text section
2789 for SHT_REL relocation sections.
2790 * icf.h (Icf::Reloc_addend_size_info): New typedef.
2791 (Icf::Reloc_info): Add new member reloc_addend_size_info.
2792 * int_encoding.h (read_from_pointer): New overloaded function.
2793 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
2794 * testsuite/icf_sht_rel_addend_test.sh: New file.
2795 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
2796 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
2797
6ea55b82
RW
27982010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2799
2800 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
2801 * Makefile.in: Regenerate.
2802 * testsuite/Makefile.in: Regenerate.
2803
9691462b
ILT
28042010-07-27 Jeffrey Yasskin <jyasskin@google.com>
2805
2806 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
2807 * gold/testsuite/debug_msg.cc: Likewise.
2808 * gold/testsuite/odr_violation1.cc
2809 * gold/testsuite/odr_violation2.cc
2810
76897331
CC
28112010-07-21 Cary Coutant <ccoutant@google.com>
2812
2813 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
2814 string, and length fields.
2815 (Output_merge_string::Merged_strings_list): New type.
2816 (Output_merge_string::Merged_strings_lists): New typedef.
2817 (Output_merge_string): Replace merged_strings_ with
2818 merged_strings_lists_.
2819 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
2820 Merged_strings_list per input object and section. Don't store pointer
2821 to the string. Don't store length with each merged string entry.
2822 (Output_merge_string::finalize_merged_data): Loop over list of merged
2823 strings lists. Recompute length of each merged string.
2824
78384e8f
CC
28252010-07-15 Cary Coutant <ccoutant@google.com>
2826
2827 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
2828 here.
2829
783659f9
ILT
28302010-07-14 Ian Lance Taylor <iant@google.com>
2831
2832 * descriptors.cc (Descriptors::open): Report correct name in error
2833 message.
2834
131687b4
DK
28352010-07-13 Doug Kwan <dougkwan@google.com>
2836
2837 * arm.cc (Arm_input_section::Arm_input_section): For a
2838 SHT_ARM_EXIDX section, always keeps the input sections.
2839 (Arm_input_section::set_exidx_section_link): New method.
2840 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
2841 has_errors_ to false.
2842 (Arm_exidx_input_section::has_errors,
2843 Arm_exidx_input_section::set_has_errors): New methods.
2844 (Arm_exidx_input_section::has_errors_): New data member.
2845 (Arm_relobj::get_exidx_shndx_list): New method.
2846 (Arm_output_section::append_text_sections_to_list): Do not skip
2847 section without SHF_EXECINSTR.
2848 (Arm_output_section::fix_exidx_coverage): Skip input sections with
2849 errors.
2850 (Arm_relobj::make_exidx_input_section): Add new parameter for text
2851 section header. Make error messages more verbose. Check for
2852 a non-executable section linked to an EXIDX section.
2853 (Arm_relobj::do_read_symbols): Remove error checking, which has been
2854 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
2855 check that there is no deferred EXIDX section if we exit early.
2856 Instead of not making an EXIDX section in case of an error, make one
2857 and set the has_errors flag of it.
2858 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
2859 in a relocatable link.
2860 (Target_arm::do_relax): Look for the EXIDX output section instead of
2861 assuming that it is called .ARM.exidx.
2862 (Target_arm::fix_exidx_coverage): Add a new parameter for input
2863 section list. Do not check for SHF_EXECINSTR section flags but
2864 skip any input section with errors.
2865 * output.cc (Output_section::Output_section): Initialize
2866 always_keeps_input_sections_ to false.
2867 (Output_section::add_input_section): Check for
2868 always_keeps_input_sections_.
2869 * output.h (Output_section::always_keeps_input_sections,
2870 Output_section::set_always_keeps_input_sections): New methods.
2871 (Output_section::always_keeps_input_sections): New data member.
2872
69517287
RÁE
28732010-07-13 Rafael Espindola <espindola@google.com>
2874
2875 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
2876 * fileread.h (Input_file): Add try_extra_search_path and find_file.
2877
82742395
ILT
28782010-07-13 Philip Herron <herron.philip@googlemail.com>
2879 Ian Lance Taylor <iant@google.com>
2880
2881 * output.h (Output_section_lookup_maps::add_merge_section):
2882 Correct check of whether value was inserted.
2883 (Output_section_lookup_maps::add_merge_input_section): Likewise.
2884 (Output_section_lookup_maps::add_relaxed_input_section):
2885 Likewise.
2886 * arm.cc (Target_arm::got_section): Remove used local os.
2887 * i386.cc (Target_i386::got_section): Likewise.
2888 * x86_64.cc (Target_x86_64::got_section): Likewise.
2889 * sparc.cc (Target_sparc::got_section): Likewise.
2890 (Target_sparc::relocate): Remove unused local have_got_offset.
2891 * powerpc.cc (Target_powerpc::relocate): Likewise.
2892
f2d707b5
ILT
28932010-07-13 Ian Lance Taylor <iant@google.com>
2894
241531d6
ILT
2895 * compressed_output.cc (zlib_decompress): Fix signature in
2896 !HAVE_ZLIB_H case.
2897
f2d707b5
ILT
2898 * archive.cc (Archive::include_member): Unlock an external member
2899 of a thin archive. Don't bother to delete an object we know is
2900 NULL.
2901
a2e47362
CC
29022010-07-12 Cary Coutant <ccoutant@google.com>
2903
2904 * compressed_output.cc (zlib_decompress): New function.
2905 (get_uncompressed_size): New function.
2906 (decompress_input_section): New function.
2907 * compressed_output.h (get_uncompressed_size): New function.
2908 (decompress_input_section): New function.
2909 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
2910 Handle compressed debug sections.
2911 * layout.cc (is_compressed_debug_section): New function.
2912 (Layout::output_section_name): Map compressed section names to
2913 canonical names.
2914 * layout.h (is_compressed_debug_section): New function.
2915 (is_debug_info_section): Recognize compressed debug sections.
2916 * merge.cc: Include compressed_output.h.
2917 (Output_merge_data::do_add_input_section): Handle compressed
2918 debug sections.
2919 (Output_merge_string::do_add_input_section): Handle compressed
2920 debug sections.
2921 * object.cc: Include compressed_output.h.
2922 (Sized_relobj::Sized_relobj): Initialize new data members.
2923 (build_compressed_section_map): New function.
2924 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
2925 * object.h (Object::section_is_compressed): New method.
2926 (Object::do_section_is_compressed): New method.
2927 (Sized_relobj::Compressed_section_map): New type.
2928 (Sized_relobj::do_section_is_compressed): New method.
2929 (Sized_relobj::compressed_sections_): New data member.
2930 * output.cc (Output_section::add_input_section): Handle compressed
2931 debug sections.
2932 * reloc.cc: Include compressed_output.h.
2933 (Sized_relobj::write_sections): Handle compressed debug sections.
2934
ce279a62
CC
29352010-07-08 Cary Coutant <ccoutant@google.com>
2936
2937 * resolve.cc (Symbol_table::resolve): Remember whether undef was
2938 weak when resolving to a dynamic def.
2939 (Symbol_table::should_override): Add adjust_dyndef flag; set it
2940 for weak undef/dynamic def cases. Adjust callers.
2941 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
2942 undef_binding_weak_.
2943 (Symbol_table::sized_write_globals): Adjust symbol binding.
2944 (Symbol_table::sized_write_symbol): Add binding parameter.
2945 * symtab.h (Symbol::set_undef_binding): New method.
2946 (Symbol::is_undef_binding_weak): New method.
2947 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
2948 (Symbol_table::should_override): Add new parameter.
2949 (Symbol_table::sized_write_symbol): Add new parameter.
2950
2951 * testsuite/weak_undef_file1.cc: Add new test case.
2952 * testsuite/weak_undef_file2.cc: Fix header comment.
2953 * testsuite/weak_undef_test.cc: Add new test case.
2954
b2286c10
DK
29552010-06-29 Doug Kwan <dougkwan@google.com>
2956
2957 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
2958 Initialize USE_SYMBOL_.
2959 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
2960 definition.
2961 (Arm_reloc_property::uses_symbol_): New data member declaration.
2962 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
2963 uses symbol value and symbol is undefined but not weakly undefined.
2964
4802450a
RÁE
29652010-06-28 Rafael Espindola <espindola@google.com>
2966
2967 * plugin.cc (Plugin::load): Use dlerror.
2968
e5ca47ba
ILT
29692010-06-26 Jeffrey Yaskin <jyasskin@google.com>
2970
2971 * symtab.cc (detect_odr_violations): When reporting an ODR
2972 violation, report an object where the symbol is defined.
2973
8a75a161
DK
29742010-06-25 Doug Kwan <dougkwan@google.com>
2975
2976 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
2977 (Target_arm::section_may_have_icf_unsafe_pointers): New method
2978 definition.
2979 (Target_arm::Scan::local_reloc_may_be_function_pointer,
2980 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
2981 target hook to detect function points.
2982 (Target_arm::Scan::possible_function_pointer_reloc): New method.
2983 * icf.h (Icf::check_section_for_function_pointers): Change type of
2984 parameter SECTION_NAME to const reference to std::string. Use
2985 target hook to determine if section may have unsafe pointers.
2986 * target.h (Target::section_may_have_icf_unsafe_pointers): New
2987 method definition.
2988
42218b9f
RÁE
29892010-06-21 Rafael Espindola <espindola@google.com>
2990
2991 * fileread.cc (Input_file::find_fie): New
2992 (Input_file::open): Use Input_file::find_fie.
2993 * fileread.h (Input_file::find_fie): New
2994 * plugin.cc (set_extra_library_path): New.
2995 (Plugin::load): Add set_extra_library_path to the transfer vector.
2996 (Plugin_manager::set_extra_library_path): New.
2997 (Plugin_manager::add_input_file): Use the extra search path if set.
2998 (set_extra_library_path(): New.
2999 * plugin.h (Plugin_manager): Add set_extra_library_path and
3000 extra_search_path_.
3001
a0506cca
CC
30022010-06-19 Cary Coutant <ccoutant@google.com>
3003
3004 * layout.cc (gdb_sections): Add .debug_types.
3005 (lines_only_debug_sections): Likewise.
3006
6508b958
RÁE
30072010-06-18 Rafael Espindola <espindola@google.com>
3008
3009 * plugin.cc (add_input_file,add_input_library)
3010 (Plugin_manager::add_input_file): Make filename arguments const.
3011 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
3012 const.
3013
3e235302
DK
30142010-06-16 Doug Kwan <dougkwan@google.com>
3015
3016 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
3017 .ARM.attributes section if we have not merged any input
3018 attributes sections.
3019
106e8a6c
DK
30202010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3021
3022 * arm.cc: Allow combining objects with no EABI version
3023 information.
3024
91ff43fe
RÁE
30252010-06-15 Rafael Espindola <espindola@google.com>
3026
3027 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
3028
68ed838c
ILT
30292010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3030
3031 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
3032 (struct iovec): Correct !HAVE_READV definition.
3033
f3a2388f
CC
30342010-06-10 Cary Coutant <ccoutant@google.com>
3035
3036 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
3037 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
3038 reloc sections.
3039 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
3040
3041 PR 11683
3042 * symtab.h (Symbol::is_placeholder): New member function.
3043 * target-reloc.h (relocate_section): Check for placeholder symbols.
3044
3045 * testsuite/Makefile.am (plugin_test_8): New test.
3046 (plugin_test_9): New test.
3047 * testsuite/Makefile.in: Regenerate.
3048
e1df38aa
NC
30492010-06-09 Nick Clifton <nickc@redhat.com>
3050
3051 * yyscript.y (input_list_element): Allow strings prefixed with
3052 the '-' character. Treat these as libraries.
3053 * script.cc (script_add_library): New function. Adds a library
3054 specified by "-l<name>" found in an input script.
3055 * script-c.h: Add prototype for script_add_library.
3056
25bbe950
DK
30572010-06-07 Doug Kwan <dougkwan@google.com>
3058
3059 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
3060 Restrict stub-group size to be within long conditional branch
3061 range when working around cortex-A8 erratum.
3062
0f32ea4c
ILT
30632010-06-07 Damien Diederen <dd@crosstwine.com>
3064
3065 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3066 #ifdef typo.
3067
8fe2a369
ST
30682010-06-03 Sriraman Tallam <tmsriram@google.com>
3069
3070 PR gold/11658
3071 * output.cc
3072 (Output_section::Input_section_sort_entry::compare_section_ordering):
3073 Change to return non-zero correctly.
3074 (Output_section::Input_section_sort_section_order_index_compare
3075 ::operator()): Change to fix ambiguity in comparisons.
3076
6e9ba2ca
ST
30772010-06-01 Sriraman Tallam <tmsriram@google.com>
3078
3079 * gold.h (is_wildcard_string): New function.
3080 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3081 (Layout::layout_eh_frame): Ditto.
3082 (Layout::find_section_order_index): New method.
3083 (Layout::read_layout_from_file): New method.
3084 * layout.h (Layout::find_section_order_index): New method.
3085 (Layout::read_layout_from_file): New method.
3086 (Layout::input_section_position_): New private member.
3087 (Layout::input_section_glob_): New private member.
3088 * main.cc (main): Call read_layout_from_file here.
3089 * options.h (--section-ordering-file): New option.
3090 * output.cc (Output_section::input_section_order_specified_): New
3091 member.
3092 (Output_section::Output_section): Initialize new member.
3093 (Output_section::add_input_section): Add new parameter.
3094 Keep input sections when --section-ordering-file is used.
3095 (Output_section::set_final_data_size): Sort input sections when
3096 section ordering file is specified.
3097 (Output_section::Input_section_sort_entry): Add new parameter.
3098 Check sorting type.
3099 (Output_section::Input_section_sort_entry::compare_section_ordering):
3100 New method.
3101 (Output_section::Input_section_sort_compare::operator()): Change to
3102 consider section_order_index.
3103 (Output_section::Input_section_sort_init_fini_compare::operator()):
3104 Change to consider section_order_index.
3105 (Output_section::Input_section_sort_section_order_index_compare
3106 ::operator()): New method.
3107 (Output_section::sort_attached_input_sections): Change to sort
3108 according to section order when specified.
e1df38aa
NC
3109 (Output_section::add_input_section<32, true>): Add new parameter.
3110 (Output_section::add_input_section<64, true>): Add new parameter.
3111 (Output_section::add_input_section<32, false>): Add new parameter.
3112 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
3113 * output.h (Output_section::add_input_section): Add new parameter.
3114 (Output_section::input_section_order_specified): New
3115 method.
3116 (Output_section::set_input_section_order_specified): New method.
3117 (Input_section::Input_section): Initialize section_order_index_.
3118 (Input_section::section_order_index): New method.
3119 (Input_section::set_section_order_index): New method.
3120 (Input_section::section_order_index_): New member.
3121 (Input_section::Input_section_sort_section_order_index_compare): New
3122 struct.
3123 (Output_section::input_section_order_specified_): New member.
3124 * script-sections.cc (is_wildcard_string): Delete and move modified
3125 method to gold.h.
3126 (Output_section_element_input::Output_section_element_input): Modify
3127 call to is_wildcard_string.
3128 (Output_section_element_input::Input_section_pattern
3129 ::Input_section_pattern): Ditto.
3130 (Output_section_element_input::Output_section_element_input): Ditto.
3131 * testsuite/Makefile.am (final_layout): New test case.
3132 * testsuite/Makefile.in: Regenerate.
3133 * testsuite/final_layout.cc: New file.
3134 * testsuite/final_layout.sh: New file.
3135
3537c84b
RÁE
31362010-06-01 Rafael Espindola <espindola@google.com>
3137
3138 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3139
105b6afd
RÁE
31402010-06-01 Rafael Espindola <espindola@google.com>
3141
3142 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3143 visibility of symbols.
3144
29e11421
DK
31452010-05-27 Doug Kwan <dougkwan@google.com>
3146
3147 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3148 from start of output section instead of address for a local symbol
3149 in a merged or relaxed section when doing a relocatable link.
3150
5e0f337e
RÁE
31512010-05-26 Rafael Espindola <espindola@google.com>
3152
3153 PR 11604
3154 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3155 adding sections the garbage collector removed.
3156 * gold/testsuite/Makefile.am: Add test.
3157 * gold/testsuite/Makefile.in: Regenerate.
3158 * gold/testsuite/plugin_test_7.sh: New.
3159 * gold/testsuite/plugin_test_7_1.c: New.
3160 * gold/testsuite/plugin_test_7_2.c: New.
3161
f4187277
RÁE
31622010-05-26 Rafael Espindola <espindola@google.com>
3163
3164 * script-sections.cc (Output_section_definition::set_section_addresses):
3165 Check for --section-start.
3166
5c388529
DK
31672010-05-26 Doug Kwan <dougkwan@google.com>
3168
3169 * arm.cc (Arm_scan_relocatable_relocs): New class.
3170 (Target_arm::relocate_special_relocatable): New method.
3171 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3172 (Arm_relocate_functions::thumb_branch_common): Same.
3173 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3174 instead of Default_scan_relocatable_relocs.
3175 * target-reloc.h (relocate_for_relocatable): Let target handle
3176 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3177 * target.h (Sized_target::relocate_special_relocatable): New method.
3178
bca1c3ae
ILT
31792010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3180
3181 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
3182
0439c796
DK
31832010-05-23 Doug Kwan <dougkwan@google.com>
3184
3185 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
3186 instead of a cast.
3187 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
3188 with a direct branch, not a conditional branch, to a stub.
3189 * merge.cc (Output_merge_base::record_input_section): New method
3190 defintion.
3191 (Output_merge_data::do_add_input_section): Record input section if
3192 keeps-input-sections flag is set.
3193 (Output_merge_string::do_add_input_section): Ditto.
3194 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
3195 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
3196 INPUT_SECTIONS_.
3197 (Output_merge_base::keeps_input_sections,
3198 Output_merge_base::set_keeps_input_sections,
3199 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
3200 method definitions.
3201 (Output_merge_base::Input_sections): New type declaration.
3202 (Output_merge_base::input_sections_begin,
3203 Output_merge_base::input_sections_end,
3204 Output_merge_base::do_set_keeps_input_sections): New method definitions.
3205 (Output_merge_base::bool keeps_input_sections_,
3206 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
3207 Output_merge_base::input_sections_): New data members.
3208 (Output_merge_data::do_set_keeps_input_sections): New method
3209 defintion.
3210 (Output_merge_string::do_set_keeps_input_sections): Ditto.
3211 * output.cc (Output_section::Input_section::relobj): Move method
3212 defintion from class declaration to here and handle merge sections.
3213 (Output_section::Input_section::shndx): Ditto.
3214 (Output_section::Output_section): Remove initializations of removed
3215 data members and initialize new data member LOOKUP_MAPS_.
3216 (Output_section::add_input_section): Set keeps-input-sections flag
3217 for a newly created merge output section as appropriate. Adjust code
3218 to use Output_section_lookup_maps class.
3219 (Output_section::add_relaxed_input_section): Adjst code for lookup
3220 maps code refactoring.
3221 (Output_section::add_merge_input_section): Add a new parameter
3222 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
3223 class. If adding input section to a newly created merge output
3224 section fails, remove the new merge section.
3225 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 3226 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
3227 (Output_section::find_merge_section): Ditto.
3228 (Output_section::build_lookup_maps): New method defintion.
3229 (Output_section::find_relaxed_input_section): Adjust code to use
3230 Output_section_lookup_maps class.
3231 (Output_section::get_input_sections): Export merge sections. Adjust
3232 code to use Output_section_lookup_maps class.
3233 (Output_section:::add_script_input_section): Adjust code to use
3234 Output_section_lookup_maps class. Update lookup maps for merge
3235 sections also.
3236 (Output_section::discard_states): Use Output_section_lookup_maps.
3237 (Output_section::restore_states): Same.
3238 * output.h (Merge_section_properties): Move class defintion out of
3239 Output_section.
3240 (Output_section_lookup_maps): New class.
3241 (Output_section::Input_section::is_merge_section): New method
3242 defintion.
3243 (Output_section::Input_section::relobj): Move defintion out of class
3244 defintion. Declare method only.
3245 (Output_section::Input_section::shndx): Ditto.
3246 (Output_section::Input_section::output_merge_base): New method defintion.
3247 (Output_section::Input_section::u2_.pomb): New union field.
3248 (Output_section::Merge_section_by_properties_map,
3249 Output_section::Output_section_data_by_input_section_map,
3250 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
3251 Remove types.
3252 (Output_section::add_merge_input_section): Add new parameter
3253 KEEPS_INPUT_SECTIONS.
3254 (Output_section::build_lookup_maps): New method declaration.
3255 (Output_section::merge_section_map_,
3256 Output_section::merge_section_by_properties_map_,
3257 Output_section::relaxed_input_section_map_,
3258 Output_section::is_relaxed_input_section_map_valid_): Remove data
3259 members.
3260 (Output_section::lookup_maps_): New data member.
3261
76295588
L
32622010-05-21 Doug Kwan <dougkwan@google.com>
3263
3264 PR gold/11619
3265 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
3266 avoid a compilation error.
3267
d103a984
RÁE
32682010-05-19 Rafael Espindola <espindola@google.com>
3269
3270 * script-sections.cc (Output_section_definition::allocate_to_segment):
3271 Update the phdrs_list even when the output section is NULL.
3272 * testsuite/Makefile.am: Add test.
3273 * testsuite/Makefile.in: Regenerate.
3274 * testsuite/script_test_9.cc: New.
3275 * testsuite/script_test_9.sh: New.
3276 * testsuite/script_test_9.t: New.
3277
6625d24e
DK
32782010-05-19 Doug Kwan <dougkwan@google.com>
3279
3280 * arm.cc (Arm_input_section::original_size): New method.
3281 (Arm_input_section::do_addralign): Add a cast.
3282 (Arm_input_section::do_output_offset): Remove static cast.
3283 (Arm_input_section::original_addralign,
3284 Arm_input_section::original_size_): Change type to uint32_t.
3285 (Arm_input_section::init): Add safe casts for section alignment
3286 and size.
3287 (Arm_input_section::set_final_data_size): Do not set address and
3288 offset of stub table.
3289 (Arm_output_section::fix_exidx_coverage): Change use of of
3290 Output_section::Simple_input_section to that of
3291 Output_section::Input_section.
3292 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
3293 except for the first pass.
3294 * output.cc (Output_section::get_input_sections): Change type of
3295 input_sections to std::list<Input_section>.
3296 (Output_section::add_script_input_section): Rename from
3297 Output_section::add_simple_input_section. Change type of SIS
3298 parameter from Simple_input_section to Input_section.
3299 * output.h (Output_section::Simple_input_section): Remove class.
3300 (Output_section::Input_section): Change class visibility to public.
3301 (Output_section::Input_section::addralign): Use stored alignments
3302 for special input sections if set.
3303 (Output_section::Input_section::set_addralign): New method.
3304 (Output_section::get_input_sections): Change parameter type from
3305 list of Simple_input_section to list of Input_section.
3306 (Output_section::add_script_input_section): Rename from
3307 Output_section::add_simple_input_section. Change first parameter's
3308 type from Simple_input_section to Input_section and remove the
3309 second and third parameters.
3310 * script-sections.cc (Input_section::Input_section_list): Change
3311 type to list of Output_section::Input_section/
3312 (Input_section_info::Input_section_info): Change parameter type of
3313 INPUT_SECTION to Output_section::Input_section.
3314 (Input_section_info::input_section): Change return type.
3315 (Input_section_info::input_section_): Change type to
3316 Output_section::Input_section.
3317 (Output_section_element_input::set_section_addresses): Adjust code
3318 to use Output_section::Input_section instead of
3319 Output_section::Simple_input_section. Adjust code for renaming
3320 of Output_section::add_simple_input_section.
3321 (Orphan_output_section::set_section_addresses): Ditto.
3322
e1e82ea4
RW
33232010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3324
3325 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
3326 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
3327
91e75c8a
RÁE
33282010-05-18 Rafael Espindola <espindola@google.com>
3329
3330 * options.cc (General_options::finalize): Handle -nostdlib.
3331 * options.h (nostdlib): New option.
3332 * script.cc (script_add_search_dir): Handle -nostdlib.
3333
da59ad79
DK
33342010-05-12 Doug Kwan <dougkwan@google.com>
3335
3336 * arm.cc (Target_arm::do_finalize_sections): Create an empty
3337 attributes section only if there no attributes section after merging.
3338 (Target_arm::merge_object_attributes): Move value of
e1df38aa 3339 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
3340 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
3341 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
3342 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
3343 and arm_attr_merge_7.stdout.
3344 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
3345 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
3346 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
3347 arm_attr_merge_7b.o): New rules.
3348 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
3349 arm_attr_merge_7
3350 * testsuite/Makefile.in: Regenerate.
3351 * testsuite/arm_attr_merge.sh: New file.
3352 * testsuite/arm_attr_merge_[67][ab].s: Same.
3353
3e01a7fd
NC
33542010-05-05 Nick Clifton <nickc@redhat.com>
3355
3356 * po/es.po: Updated Spanish translation.
3357
7ad2014a
L
33582010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3359
3360 * Makefile.am (install-exec-local): Properly install gold as
3361 default cross linker.
3362 * Makefile.in: Regenerated.
3363
4fda8867
NC
33642010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3365 Nick Clifton <nickc@redhat.com>
3366
3367 * configure.ac (install_as_default): Define and set to false
3368 unless --enable-gold or --enable-gold=both/gold has been
3369 specified.
3370 * configure: Regenerate.
3371
3372 * Makefile.am (install-exec-local): Install the executable as
3373 'ld.gold'. If install_as_default is true then also install it as
3374 'ld'.
3375 * Makefile.in: Regenerated.
3376
bd288ea2
ILT
33772010-04-24 Ian Lance Taylor <iant@google.com>
3378
3379 * layout.cc (Layout::layout_reloc): In relocatable link don't
3380 combine reloc sections for grouped sections.
3381
ef38fd8a
ST
33822010-04-23 Sriraman Tallam <tmsriram@google.com>
3383
3384 * gc.h (gc_process_relocs): Pass information on relocs pointing to
3385 sections that are not ordinary to icf.
3386 * icf.cc (get_section_contents): Handle relocation pointing to section
3387 with no object or shndx information.
3388 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
3389 * testsuite/Makefile.in: Regenerate.
3390 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
3391 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
3392
f6973bdc
ILT
33932010-04-22 Ian Lance Taylor <iant@google.com>
3394
3395 * expression.cc (Expression::Expression_eval_info): Add
3396 result_alignment_pointer field.
3397 (Expression::eval_with_dot): Add result_alignment_pointer
3398 parameter. Change all callers.
3399 (Expression::eval_maybe_dot): Likewise.
3400 (class Binary_expression): Add alignment_pointer parameter to
3401 left_value and right_value. Change all callers.
3402 (BINARY_EXPRESSION): Set result alignment.
3403 (class Trinary_expression): Add alignment_pointer parameter to
3404 arg2_value and arg3_value. Change all callers.
3405 (Trinary_cond::value): Set result alignment.
3406 (Max_expression::value, Min_expression::value): Likewise.
3407 (Align_expression::value): Likewise.
3408 * script-sections.cc (class Sections_element): Add dot_alignment
3409 parameter to set_section_addresses virtual function. Update
3410 instantiations.
3411 (class Output_section_element): Likewise.
3412 (Script_sections::create_segments): Add dot_alignment parameter.
3413 Change all callers.
3414 (Script_sections::create_segments_from_phdrs_clause): Likewise.
3415 (Script_sections::set_phdrs_clause_addresses): Likewise.
3416 * script-sections.h: Update declarations.
3417 * script.h: Update declarations.
3418 * output.h (Output_segment::set_minimum_p_align): Don't decrease
3419 min_p_align.
3420 * testsuite/script_test_3.t: Set large alignment.
3421 * testsuite/script_test_3.sh: Make sure that at least one LOAD
3422 segment has expected alignment.
3423
9c9c98a5
NC
34242010-04-22 Nick Clifton <nickc@redhat.com>
3425
3426 * po/gold.pot: Updated by the Translation project.
3427 * po/vi.po: Updated Vietnamese translation.
3428
2253bfba
L
34292010-04-22 H.J. Lu <hongjiu.lu@intel.com>
3430
3431 * testsuite/Makefile.am (check_PROGRAMS): Add
3432 icf_virtual_function_folding_test.
3433 * testsuite/Makefile.in: Regenerated.
3434
85fdf906
AH
34352010-04-15 Andrew Haley <aph@redhat.com>
3436
3437 * options.h (merge_exidx_entries): New option.
3438 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
3439 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
3440 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
3441 (Target_arm::merge_exidx_entries): New function.
3442 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
3443 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
3444 to Arm_exidx_fixup constructor.
3445 Add new arg, merge_exidx_entries.
3446 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
3447 Arm_output_section::fix_exidx_coverage.
3448
ce97fa81
ST
34492010-04-18 Sriraman Tallam <tmsriram@google.com>
3450
3451 * icf.cc (get_section_contents): Check for preemptible functions.
3452 Ignore addend when appropriate.
3453 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
3454 section folded.
3455 (add_from_relobj): Check for section folded.
3456 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
3457 * symtab.h (should_add_dynsym_entry): Add new parameter.
3458 * target-reloc.h (scan_relocs): Check for section folded.
3459 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
3460 Check reloc types for function pointers in shared objects.
3461 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
3462 case.
3463 (icf_preemptible_functions_test): New test case.
3464 (icf_string_merge_test): New test case.
3465 * testsuite.Makefile.in: Regenerate.
3466 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
3467 bar_glob. Refactor code.
3468 * testsuite/icf_preemptible_functions_test.cc: New file.
3469 * testsuite/icf_preemptible_functions_test.sh: New file.
3470 * testsuite/icf_string_merge_test.cc: New file.
3471 * testsuite/icf_string_merge_test.sh: New file.
3472 * testsuite/icf_virtual_function_folding_test.cc: New file.
3473 * testsuite/icf_virtual_function_folding_test.sh: New file.
3474
04ceb17c
DK
34752010-04-14 Doug Kwan <dougkwan@google.com>
3476
3477 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
3478 for local symbol recounting if we remove a section due to ICF.
3479 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
3480 there are no regular objects in input.
3481
153e7da4
DK
34822010-04-13 Doug Kwan <dougkwan@google.com>
3483
3484 * arm.cc (Arm_input_section::set_final_data_size): Compute
3485 accurate final data size instead of using current data size.
3486
4dbd9faf
DK
34872010-04-09 Doug Kwan <dougkwan@google.com>
3488
3489 * layout.cc (Layout::choose_output_section): Handle script section
3490 types.
3491 (Layout::make_output_section_for_script): Add section type parameter.
3492 Handle script section types.
3493 * layout.h (Layout::make_output_section_for_script): Add section
3494 type parameter.
3495 * output.cc (Output_section::Output_section): Initialize data member
3496 is_noload_.
3497 (Output_section::do_reset_address_and_file_offset): Do not set address
3498 to 0 if section is a NOLOAD section.
3499 * output.h (Output_section::is_noload): New method.
3500 (Output_section::set_is_noload): Ditto.
3501 (Output_section::is_noload_): New data member.
3502 * script-c.h (Script_section_type): New enum type.
3503 (struct Parser_output_section_header): Add new file section_type.
3504 * script-sections.cc (Sections_element::output_section_name): Add
3505 parameter for returning script section type.
3506 (Output_section_definition::output_section_name): Ditto.
3507 (Output_section_definition::section_type)P; New method.
3508 (Output_section_definiton::script_section_type_name): Ditto.
3509 (Output_section_definition::script_section_type_): New data member.
3510 (Output_section_definition::Output_section_definition): Initialize
3511 data member Output_section_definition::script_section_type_.
3512 (Output_section_definition::create_sections): Pass script section type
3513 to Layout::make_output_section_for_script.
3514 (Output_section_definition::output_section_name): Return script
3515 section type to caller.
3516 (Output_section_definition::set_section_address): Do not advance
3517 dot value and load address if section type is NOLOAD. Set address
3518 of NOLOAD sections regardless of section flags.
3519 (Output_section_definition::print): Print section type if it is
3520 not SCRIPT_SECTION_TYPE_NONE.
3521 (Output_section_definition::section_type): New method.
3522 (Output_section_definition::script_section_type_name): Ditto.
3523 (Script_sections::output_section_name): Add new parameter
3524 PSECTION_TYPE for returning script section type. Pass it to
3525 section elements. Handle discard sections.
3526 (Sort_output_sections::operator()): Handle NOLOAD sections.
3527 * script-sections.h (Script_sections::Section_type): New enum type.
3528 (Script_sections::output_section_name): Add a new parameter for
3529 returning script section type.
3530 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
3531 INFO and NOLOAD.
3532 * yyscript.y (union): Add new field SECTION_TYPE.
3533 (COPY, DSECT, INFO, NOLOAD): New tokens.
3534 (opt_address_and_section_type): Change type to output_section_header.
3535 (section_type): New non-terminal
3536 (section_header): Handle section type.
2253bfba 3537 (opt_address_and_section_type): Return section type value.
4dbd9faf 3538
721ea635
L
35392010-04-09 H.J. Lu <hongjiu.lu@intel.com>
3540
3541 * testsuite/plugin_common_test_1.c (foo): Add prototype.
3542 * testsuite/plugin_common_test_2.c (foo): Likewise.
3543
6bf924b0
DK
35442010-04-08 Doug Kwan <dougkwan@google.com>
3545
3546 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
3547 Output_merge_data.
3548 * output.cc (Output_section::add_merge_input_section): Simplify
3549 code and return status of Output_merge_base::add_input_section.
e1df38aa 3550 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
3551 returns true.
3552
24af6f92
DK
35532010-04-07 Doug Kwan <dougkwan@google.com>
3554
3555 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
3556 if section is marked as containing instructions but has no mapping
3557 symbols.
3558 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
3559 correct section index.
3560 (Arm_relobj::find_linked_text_section): Ditto.
3561
00698fc5
CC
35622010-04-07 Cary Coutant <ccoutant@google.com>
3563
3564 * archive.cc (include_member): Destroy Read_symbols_data object before
3565 releasing file.
3566 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3567 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3568 (Read_symbols_data::~Read_symbols_data) New destructor.
3569 (Section_relocs::Section_relocs) New constructor.
3570 (Section_relocs::~Section_relocs) New destructor.
3571 (Read_relocs_data::Read_relocs_data) New constructor.
3572 (Read_relocs_data::~Read_relocs_data) New destructor.
3573 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3574 pointers to NULL after deleting.
3575
7296d933
DK
35762010-04-07 Doug Kwan <dougkwan@google.com>
3577
3578 * arm.cc: Replace "endianity" with "endianness" in comments.
3579 (Arm_exidx_cantunwind): Ditto.
3580 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3581 (Arm_relobj::merge_flags_and_attributes): New method.
3582 (Arm_relobj::merge_flags_and_attributes_): New data member.
3583 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3584 (Arm_relobj::scan_sections_for_stubs): Ditto.
3585 (Arm_relobj::do_read_symbols): Check to see if we really want to
3586 merge processor-specific flags and attributes. Exit early if
3587 an object is empty except for section names and the undefined symbol.
3588 (Target_arm::do_finalize_sections): Move check for ELF format to
3589 Arm_relobj::do_read_symbols. Merge processor specific flags and
3590 attributes from a regular object only when we have determined that
3591 it is aapropriate. Do not create an .ARM.attributes section in
3592 output if there is no regular input object.
3593 (Target_arm::merge_processor_specific_flags): Check
3594 --warn-mismatch before printing any error.
3595 (Target_arm::merge_object_attributes): Ditto.
3596 * gold.cc (queue_middle_tasks): Handle the case in which there is
3597 no regular object in input.
3598 * options.cc (General_options::parse_EB): New method.
3599 (General_options::parse_EL): Same.
3600 (General_options::General_options): Initialize endianness_.
3601 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3602 New options.
3603 (General_options::Endianness): New enum.
3604 (General_options::endianness): New method.
3605 (General_options::endianness_): New data member.
3606 * parameters.cc (Parameters::set_options): Check target endianness.
3607 (Parameters::set_target_once): Ditto.
3608 (Parameters::check_target_endianness): New method.
3609 (parameters_force_valid_target): If either -EL or -EB is specified,
3610 use it to define endianness of default target.
3611 * parameters.h (Parameters::check_target_endianness): New method
3612 declaration.
3613 * target.h (class Target): Change "endianity" to "endianness"
3614 in comments.
3615
efc8d4f2
RW
36162010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3617
3618 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3619 * configure: Regenerate.
3620 * Makefile.in: Regenerate.
3621 * testsuite/Makefile.in: Regenerate.
3622
be234d88
CC
36232010-04-06 Cary Coutant <ccoutant@google.com>
3624
3625 gcc PR lto/42757
3626 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3627 prevailing definitions of common symbols.
3628 * testsuite/plugin_test_6.sh: New test case.
3629 * testsuite/plugin_common_test_1.c: New test case.
3630 * testsuite/plugin_common_test_2.c: New test case.
3631 * testsuite/Makefile.am (plugin_test_6): New test case.
3632 * testsuite/Makefile.in: Regenerate.
3633
bd32c6bd
NC
36342010-04-06 Nick Clifton <nickc@redhat.com>
3635
3636 * po/vi.po: New Vietnamese translation.
3637
323c532f
DK
36382010-03-30 Doug Kwan <dougkwan@google.com>
3639
3640 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3641
4fcd97eb
DK
36422010-03-25 Doug Kwan <dougkwan@google.com>
3643
3644 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3645 to avoid a conversion warning on a 32-bit host.
3646
4ebf39db
ILT
36472010-03-24 Ian Lance Taylor <iant@google.com>
3648
3649 * testsuite/script_test_3.t: Add a TLS segment.
3650 * testsuite/Makefile.am (check_PROGRAMS): Add
3651 tls_phdrs_script_test.
3652 (tls_phdrs_script_test_SOURCES): Define.
3653 (tls_phdrs_script_test_DEPENDENCIES): Define.
3654 (tls_phdrs_script_test_LDFLAGS): Define.
3655 (tls_phdrs_script_test_LDADD): Define.
3656 * testsuite/Makefile.in: Rebuild.
3657
4a599bdd
CC
36582010-03-23 Cary Coutant <ccoutant@google.com>
3659
3660 * fileread.cc (find_or_make_view): Fix comment.
3661
6c93b22c
ILT
36622010-03-23 Ian Lance Taylor <iant@google.com>
3663
3664 * script-sections.cc (class Orphan_section_placement): Define
3665 PLACE_TLS and PLACE_TLS_BSS.
3666 (Orphan_section_placement::Orphan_section_placement): Initialize
3667 new places.
3668 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3669 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3670 (tls_script_test_SOURCES): Define.
3671 (tls_script_test_DEPENDENCIES): Define.
3672 (tls_script_test_LDFLAGS): Define.
3673 (tls_script_test_LDADD): Define.
3674 * testsuite/Makefile.in: Rebuild.
3675
a2c7281b
DK
36762010-03-22 Doug Kwan <dougkwan@google.com>
3677
3678 * arm.cc (Arm_relocate_functions::abs8,
3679 Arm_relocate_functions::abs16): Use correct check for overflow
3680 specified in the ARM ELF specs.
3681 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3682 target of a BLX instruction specially.
3683 (Reloc_stub::stub_type_for_reloc): Ditto.
3684 (Relocate::relocate): Use symbolic names instead of numeric relocation
3685 codes to report error.
3686 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3687 workaround.
3688 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3689 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3690 thumb2_blx_out_of_range.stdout
3691 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3692 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3693 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3694 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3695 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3696 thumb2_blx_in_range, thumb2_blx_in_range.o,
3697 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3698 thumb2_blx_out_of_range.o): New rules.
3699 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3700 thumb2_blx_in_range and thumb2_blx_out_of_range.
3701 * testsuite/Makefile.in: Regenerate.
3702 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3703 * testsuite/thumb_blx_in_range.s: New file.
3704 * testsuite/thumb_blx_out_of_range.s: New file.
3705
b0193076
RÁE
37062010-03-22 Rafael Espindola <espindola@google.com>
3707
3708 * archive.cc (Should_include): Move to archive.h.
3709 (should_include_member): Make it a member of Archive.
3710 (Lib_group): New.
3711 (Add_lib_group_symbols): New.
3712 * archive.h: Include options.h.
3713 (Archive_member): Moved from Archive.
3714 (Should_include): Moved from archive.cc.
3715 (Lib_group): New.
3716 (Add_lib_group_symbols): New.
3717 * dynobj.cc (do_should_include_member): New.
3718 * dynobj.h (do_should_include_member): New.
3719 * gold.cc (queue_initial_tasks): Update call to queue.
3720 * main.cc (main): Print lib group stats.
3721 * object.cc (do_should_include_member): New.
3722 * object.h: Include archive.h.
3723 (Object::should_include_member): New.
3724 (Object::do_should_include_member): New.
3725 (Sized_relobj::do_should_include_member): New.
3726 * options.cc (General_options::parse_start_lib): New.
3727 (General_options::parse_end_lib): New.
3728 (Input_arguments::add_file): Handle lib groups.
3729 (Input_arguments::start_group): Check we are not in a lib.
3730 (Input_arguments::start_lib): New.
3731 (Input_arguments::end_lib): New.
3732 * options.h (General_options): Add start_lib and end_lib.
3733 (Input_argument::lib_): New.
3734 (Input_argument::lib): New.
3735 (Input_argument::is_lib): New.
3736 (Input_file_lib): New.
3737 (Input_arguments::in_lib_): New.
3738 (Input_arguments::in_lib): New.
3739 (Input_arguments::start_lib): New.
3740 (Input_arguments::end_lib_): New.
3741 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
3742 in unused members as preempted.
3743 (Sized_pluginobj::do_should_include_member): New.
3744 * plugin.h (Sized_pluginobj::do_should_include_member): New.
3745 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
3746 return the blocker.
3747 (Read_symbols::do_whole_lib_group): New.
3748 (Read_symbols::do_lib_group): New.
3749 (Read_symbols::do_read_symbols): Handle lib groups.
3750 (Read_symbols::get_name): Handle lib groups.
3751 * readsyms.h (Read_symbols): Add an archive member pointer.
3752 (Read_symbols::do_whole_lib_group): New.
3753 (Read_symbols::do_lib_group): New.
3754 (Read_symbols::member_): New.
3755 * script.cc (read_input_script): Update call to queue_soon.
3756
d099120c
DK
37572010-03-19 Doug Kwan <dougkwan@google.com>
3758
3759 * arm.cc (Stub_table::Stub_table): Initialize new data members
3760 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3761 (Stub_table::add_reloc_stub): Assign stub offset and update
3762 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3763 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
3764 New data members.
3765 (Stub_table::update_data_size_and_addralign): Use
3766 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
3767 instead of going over all reloc stubs.
3768 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
3769 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3770 Stringpool_template::offset_ to size of Stringpool_char.
3771 (Stringpool_template::new_key_offset): Remove code to initialize
3772 Stringpool_template::offset_.
3773 * stringpool.h (Stringpool_template::set_no_zero_null): Set
3774 Stringpool_template::offset_ to zero.
3775
1aa37384
DK
37762010-03-15 Doug Kwan <dougkwan@google.com>
3777
3778 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3779 offset_.
3780 (Stringpool_template::new_key_offset): New method.
3781 (Stringpool_template::add_string): Assign offsets when adding new
3782 strings.
3783 (Stringpool_template::set_string_offsets): Do not set string offsets
3784 when not optimizing.
3785 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
3786 member size_.
3787 (Chunked_vector::clear): Clear size_.
3788 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
3789 (Chunked_vector::size): Return size_.
3790 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 3791 (Chunked_vector::size_): New data member.
1aa37384
DK
3792 (Stringpool_template::set_no_zero_null): Assert string set is empty.
3793 (Stringpool_template::new_key_offset): New method declaration.
3794 (Stringpool_template::offset_): New data member.
3795
b672b057
RÁE
37962010-03-15 Rafael Espindola <espindola@google.com>
3797
3798 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
3799 Add_symbols' constructor.
3800 * readsyms.h (Add_symbols): Remove the input_group member.
3801
b6848d3c
ILT
38022010-03-10 Ian Lance Taylor <iant@google.com>
3803
3804 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
3805 target to ask whether a reference to a symbol requires a stack
3806 split.
3807 * target.h (Target::is_call_to_non_split): New function.
3808 (Target::do_is_call_to_non_split): Declare virtual function.
3809 * target.cc: Include "symtab.h".
3810 (Target::do_is_call_to_non_split): New function.
3811 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
3812
a2a5469e
CC
38132010-03-10 Cary Coutant <ccoutant@google.com>
3814
3815 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
3816 (File_read::open[1]): Remove initial mapping of whole_file_view_.
3817 (File_read::open[2]): Add whole_file_view_ to list of views.
3818 (File_read::make_view): Remove test of whole_file_view_.
3819 (File_read::find_or_make_view): Create whole_file_view_ if
3820 necessary.
3821 (File_read::clear_views): Replace bool parameter with enum;
3822 adjust all callers. Don't delete views with permanent data;
3823 do delete cached views and views from archives if
3824 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
3825 if clearing the corresponding view.
3826 * fileread.h (File_read::Clear_views_mode): New enum.
3827 (File_read::View::is_permanent_view): New method.
3828 (File_read::clear_views): Replace bool parameter
3829 with enum; adjust all callers.
3830 * options.h (General_options): Change keep_files_mapped option;
3831 add map_whole_files.
3832 * readsyms.cc (Add_symbols::run): Delete sd_ object before
3833 releasing the file.
3834 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
3835 the file.
3836
8861f32b
DM
38372010-03-10 David S. Miller <davem@davemloft.net>
3838
3839 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
3840
d62d0f5f
ST
38412010-03-09 Sriraman Tallam <tmsriram@google.com>
3842
3843 * icf.cc (get_section_contents): Add '@' marker after processing the
3844 merge reloc.
3845
9177756d
DK
38462010-03-08 Doug Kwan <dougkwan@google.com>
3847
3848 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
3849 due to a conversion warning.
3850 (Arm_relobj::update_output_local_symbol_count): Check for local
3851 symbol with unset output index.
3852
9e9e071b
ILT
38532010-03-05 Ian Lance Taylor <iant@google.com>
3854
3855 * options.h (class General_options): Add --spare-dynamic-tags.
3856 * output.cc (Output_data_dynamic::set_final_data_size): Implement
3857 --spare-dynamic-tags.
3858
a81ee015
ILT
38592010-03-05 Ian Lance Taylor <iant@google.com>
3860
3861 * incremental.cc: Include "libiberty.h".
3862
44ec90b9
RO
38632010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3864
3865 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
3866 function, is_info_ member.
3867 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
3868 (Versions::Versions): Update caller.
3869 (Versions::define_base_version): Likewise.
3870 (Versions::add_def): Likewise.
3871
0897ed3b
ST
38722010-03-03 Sriraman Tallam <tmsriram@google.com>
3873
3874 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
3875 (Scan::possible_function_pointer_reloc): New function.
3876 (Scan::local_reloc_may_be_function_pointer): Change to call
3877 possible_function_pointer_reloc.
3878 (Scan::global_reloc_may_be_function_pointer): Ditto.
3879 * icf.h (Icf::check_section_for_function_pointers): Change to reject
3880 relocations in ".data.rel.ro._ZTV" section.
3881 * testsuite/icf_safe_so_test.sh: Change to pass i386.
3882 * testsuite/icf_safe_so_test.cc: Ditto.
3883 * testsuite/icf_safe_test.cc: Ditto.
3884 * testsuite/icf_safe_test.sh: Ditto.
3885
d3bbad62
ILT
38862010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3887 Ian Lance Taylor <iant@google.com>
3888
3889 * target-reloc.h (relocate_section): Check the symbol table index
3890 for -1U before setting the local symbol index.
3891 (scan_relocatable_relocs): If copying the relocation, record that
3892 the local symbol is required.
3893 * object.h (Symbol_value::is_output_symtab_index_set): New
3894 function.
3895 (Symbol_value::may_be_discarded_from_output_symtab): New
3896 function.
3897 (Symbol_value::has_output_symtab_entry): New function.
3898 (Symbol_value::needs_output_symtab_entry): Remove.
3899 (Symbol_value::output_symtab_index): Make sure the symbol index is
3900 set.
3901 (Symbol_value::set_output_symtab_index): Make sure the symbol
3902 index is not set. Make sure the new index is valid.
3903 (Symbol_value::set_must_have_output_symtab_entry): New function.
3904 (Symbol_value::has_output_dynsym_entry): New function.
3905 (Symbol_value::set_output_dynsym_index): Make sure the new index
3906 is valid.
3907 (Sized_relobj::set_must_have_output_symtab_entry): New function.
3908 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
3909 local symbol if permitted.
3910 (Sized_relobj::do_finalize_local_symbols): Call
3911 is_output_symtab_index_set rather than needs_output_symtab_entry.
3912 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
3913 rather than needs_output_symtab_entry. Call
3914 has_output_dynsym_entry rather than needs_output_dynsym_entry.
3915 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
3916 is_output_symtab_index_set rather than needs_output_symtab_entry.
3917 * testsuite/discard_locals_relocatable_test.c: New file.
3918 * testsuite/discard_locals_test.sh: Test -r.
3919 * testsuite/Makefile.am (check_DATA): Add
3920 discard_locals_relocatable_test1.syms,
3921 discard_local_relocatable_test2.syms.
3922 (MOSTLYCLEANFILES): Likewise. Also add
3923 discard_locals_relocatable_test1.lout and
3924 discard_locals_relocatable_test2.out.
3925 (discard_locals_relocatable_test1.syms): New target.
3926 (discard_locals_relocatable_test.o): New target.
3927 (discard_locals_relocatable_test1.out): New target.
3928 (discard_locals_relocatable_test2.syms): New target.
3929 (discard_locals_relocatable_test2.out): New target.
3930 (various): Add missing ../ld-new dependencies.
3931 * testsuite/Makefile.in: Rebuild.
3932
7e8ccf26
NC
39332010-03-03 Nick Clifton <nickc@redhat.com>
3934
3935 * po/fi.po: New Finnish translation.
3936
2a0ff005
DK
39372010-03-01 Doug Kwan <dougkwan@google.com>
3938
3939 * layout.cc (Layout::Layout): Force section types of .init_array*,
3940 .preinit_array* and .fini_array* sections.
3941 * output.cc (Output_section::Input_section_sort_entry::has_priority):
3942 Fix check of return value of std::string::find.().
3943 (Output_section::Input_section_sort_compare::operator()): Remove
3944 comment about .init_array.
3945 (Output_section::Input_section_sort_init_fini_compare::operator()):
3946 New method.
3947 (Output_section::sort_attached_input_sections): Handle .init_array
3948 and .fini_array specially.
3949 * output.h (Output_section::Inut_section_sort_compare): Update
3950 comment.
3951 (Output_section::Input_section_sort_init_fini_compare): New struct.
3952
c3e4ae29
DK
39532010-02-26 Doug Kwan <dougkwan@google.com>
3954
3955 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
3956 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
3957 * testsuite/debug_msg.sh: Avoid matching source line number for
3958 use of global variable undef_int.
3959
2fd9ae7a
DK
39602010-02-26 Doug Kwan <dougkwan@google.com>
3961
3962 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
3963 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
3964 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
3965 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
3966 * options.cc (General_options::General_options): Initialize member
3967 fix_v4bx_.
3968 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
3969 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
3970 and rm_no_fix_v4bx.stdout
3971 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
3972 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
3973 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
3974 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
3975 and arm_no_fix_v4bx.
3976 * Makefile.in: Regenerate.
3977 * testsuite/arm_fix_v4bx.s: New file.
3978 * testsuite/arm_fix_v4bx.sh: Ditto.
3979
67ec7d0b
DK
39802010-02-24 Doug Kwan <dougkwan@google.com>
3981
3982 * arm.cc (Target_arm::got_section): Make the .got section the first
3983 non RELRO section in the data segment.
3984 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
3985 suffixes of section names.
3986
10165461
DK
39872010-02-24 Doug Kwan <dougkwan@google.com>
3988
3989 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
3990 flags and attributes merging if an input file is a binary file.
3991 * fileread.cc (Input_file::open): Record format of original file.
3992 * fileread.h (Input_file::Format): New enum type.
3993 (Input_file::Input_file): Initialize data member format_.
3994 (Input_file::format): New method definition.
3995 (Input_file::format_):: New data member.
3996
4a54abbb
DK
39972010-02-24 Doug Kwan <dougkwan@google.com>
3998
3999 * arm.cc (Arm_output_data_got): New class.
4000 (ARM_TCB_SIZE): New constant
4001 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
4002 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
4003 If user uses a script with a SECTIONS clause, issue only a warning
4004 for a misplaced EXIDX input section. Otherwise, issue an error.
4005 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4006 garbage collection.
4007 (Target_arm::got_mode_index_entry): Handle static linking.
4008 (Target_arm::Scan::local): Ditto.
4009 (Target_arm::Scan::global): Ditto.
4010 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
4011 all incorrectly implemented relocations.
e1df38aa 4012 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
4013 Arm_output_section::fix_exidx_coverage.
4014 * layout.cc (Layout::section_name_mapping): Remove trailing dots
4015 from ".ARM.exidx." and ".ARM.extab.".
4016
ca419a6f
ILT
40172010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4018
4019 * arm.cc (Target_arm::do_finalize_sections): Create attribute
4020 section if it does not already exist.
4021 * attributes.cc (Attributes_section_data::Attributes_section_data):
4022 Don't crash if size is zero.
4023
135b9c78
ILT
40242010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4025 Ian Lance Taylor <iant@google.com>
4026
4027 * gold.cc (queue_middle_tasks): If no input files were opened,
4028 exit.
4029 * workqueue.h (Task_function::Task_function): Assert that there is
4030 a blocker.
4031
bb0bfe4f
DK
40322010-02-22 Doug Kwan <dougkwan@google.com>
4033
4034 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
4035 * icf.cc (get_section_contents): Cast snprintf arguments to long long
4036 types to avoid warnings due to different uint64_t implementations
4037 on different hosts.
4038
2a2b6d42
DK
40392010-02-21 Doug Kwan <dougkwan@google.com>
4040
4041 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
4042 handling of the maximum backward branch offset.
4043 (Arm_relocate_functions::thumb_branch_common): Ditto.
4044 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
4045 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 4046 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
4047 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
4048 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
4049 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
4050 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
4051 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
4052 thumb_bl_out_of_range thumb_bl_out_of_range.o,
4053 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
4054 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
4055 thumb2_bl_out_of_range.o): New rules.
4056 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
4057 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
4058 thumb2_bl_out_of_range
4059 * testsuite/Makefile.in: Regenerate.
4060 * testsuite/arm_bl_in_range.s: New file.
4061 * testsuite/arm_bl_out_of_range.s: Ditto.
4062 * testsuite/arm_branch_in_range.sh: Ditto.
4063 * testsuite/arm_branch_range.t: Ditto.
4064 * testsuite/thumb2_branch_range.t: Ditto.
4065 * testsuite/thumb_bl_in_range.s: Ditto.
4066 * testsuite/thumb_bl_out_of_range.s: Ditto.
4067 * testsuite/thumb_branch_range.t: Ditto.
4068
b487ad64
ST
40692010-02-20 Sriraman Tallam <tmsriram@google.com>
4070
4071 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4072 Add reloc offset information.
4073 * icf.cc (get_section_contents): Change iterators to point to the new
4074 vectors. Add reloc offset information to the contents.
4075 * icf.h (Icf::Sections_reachable_info): New typedef.
4076 (Icf::Sections_reachable_list): New typedef.
4077 (Icf::Offset_info): New typedef.
4078 (Icf::Reloc_info): New struct typedef.
4079 (Icf::Reloc_info_list): New typedef.
4080 (Icf::symbol_reloc_list): Delete method.
4081 (Icf::addend_reloc_list): Delete method.
4082 (Icf::section_reloc_list): Delete method.
4083 (Icf::reloc_info_list): New method.
4084 (Icf::reloc_info_list_): New member.
4085
f96accdf
DK
40862010-02-19 Doug Kwan <dougkwan@google.com>
4087
4088 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4089 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4090 * arm.cc (Arm_relocation_functions): New forward declaration.
4091 (Target_arm::Target_arm): Initialize new data members
4092 got_mod_index_offset_ and tls_base_symbol_defined_.
4093 (Target_arm::Relocate::relocate_tls): New method.
4094 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4095 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4096 New methods.
4097 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4098 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4099 (Target_arm::got_mod_index_offset_,
4100 Target_arm::tls_base_symbol_defined_): New data members.
4101 (Target_arm::Scan::local, Target::Scan::global,
4102 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4103 relocations.
4104
c8761b9a
DK
41052010-02-18 Doug Kwan <dougkwan@google.com>
4106
4107 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4108 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4109 text section as a parameter becuase some broken tools may not set
4110 the link in section header.
4111 (Target_arm::has_got_section): New method.
4112 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4113 without any mapping symbol as data only. Remove warning.
4114 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4115 link in its section header, try to discover the link by inspecting the
4116 REL31 relocation at the beginning of the section.
4117 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4118 in error message.
4119 (Target_arm::Scan::global): Treat any reference to the symbol
4120 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4121
21bb3914
ST
41222010-02-12 Sriraman Tallam <tmsriram@google.com>
4123
4124 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4125 (Scan::global_reloc_may_be_function_pointer): New function.
4126 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4127 (Scan::global_reloc_may_be_function_pointer): New function.
4128 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4129 (Scan::global_reloc_may_be_function_pointer): New function.
4130 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4131 (Scan::global_reloc_may_be_function_pointer): New function.
4132 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4133 (Scan::global_reloc_may_be_function_pointer): New function.
4134 (Scan::possible_function_pointer_reloc): New function.
4135 (Target_x86_64::can_check_for_function_pointers): New function.
4136 * gc.h (gc_process_relocs): Scan relocation types to determine if
4137 function pointers were taken for targets that support it.
4138 * icf.cc (Icf::find_identical_sections): Include functions for
4139 folding in safe ICF whose pointer is not taken.
4140 * icf.h (Secn_fptr_taken_set): New typedef.
4141 (fptr_section_id_): New member.
4142 (section_has_function_pointers): New function.
4143 (set_section_has_function_pointers): New function.
4144 (check_section_for_function_pointers): New function.
4145 * options.h: Fix comment for safe ICF option.
4146 * target.h (can_check_for_function_pointers): New function.
4147 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4148 Modify icf_safe_test for X86-64.
4149 * testsuite/Makefile.in: Regenerate.
4150 * testsuite/icf_safe_so_test.cc: New file.
4151 * testsuite/icf_safe_so_test.sh: New file.
4152 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4153 (main): Change to take pointer to function kept_func_3.
4154 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4155 folding is done correctly for X86-64.
4156
0da6fa6c
DM
41572010-02-12 David S. Miller <davem@davemloft.net>
4158
4159 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4160 is_symbolless parameter.
4161 (Output_reloc<SHT_REL>::is_symbolless): New.
4162 (Output_reloc<SHT_REL>::is_symbolless_): New.
4163 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4164 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4165 (Output_reloc<SHT_RELA>::is_symbolless): New.
4166 (Output_data_reloc::add_global): Handle is_symbolless.
4167 (Output_data_reloc::add_global_relative): Likewise.
4168 (Output_data_reloc::add_local): Likewise.
4169 (Output_data_reloc::add_local_relative): Likewise.
4170 (Output_data_reloc::add_symbolless_global_addend): New.
4171 (Output_data_reloc::add_symbolless_local_addend): New.
4172 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4173 is_symbolless.
4174 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4175 instead of ->is_relative_
4176 (Output_reloc::write): Likewise.
4177 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4178 (Output_reloc::write_rel): Simplify.
4179
4180 * sparc.cc (Target_sparc::Scan::local): Use
4181 ->add_symbolless_local_addend as needed.
4182 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
4183 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
4184 based upon relocation offset.
4185
e4782e83
DK
41862010-02-11 Doug Kwan <dougkwan@google.com>
4187
4188 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
4189 (Target_arm::Scan::global): Ditto. Also remove a comment before the
4190 beginning of function.
4191 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
4192 and MOVT_ABS relocations. Those are non issued in scanning. Fix
4193 parameter is_32bit in calls to should_apply_static_reloc.
4194 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
4195 (check_DATA): Add arm_abs_global.stdout.
4196 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
4197 arm_abs_global.stdout): New rules.
4198 (MOSTLLYCLEANFILES): Add arm_abs_global
4199 * Makefile.in: Regenerate.
4200 * testsuite/arm_abs_global.s: New file.
4201 * testsuite/arm_abs_global.sh: Ditto.
4202 * testsuite/arm_abs_lib.s: Ditto.
4203
93ceb764
ILT
42042010-02-11 Ian Lance Taylor <iant@google.com>
4205
4206 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
4207 Read_relocs task.
4208 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
4209 Allocate_commons_task first.
4210 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
4211 task, rather than symtab_lock_.
4212 (Gc_process_relocs::~Gc_process_relocs): New function.
4213 (Gc_process_relocs::is_runnable): Check this_blocker_.
4214 (Gc_process_relocs::locks): Use next_blocker_ rather than
4215 blocker_.
4216 (Scan_relocs::~Scan_relocs): New function.
4217 (Scan_relocs::is_runnable): Check this_blocker_ rather than
4218 symtab_lock_.
4219 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
4220 next_blocker_.
4221 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
4222 fields. Add this_blocker_ and next_blocker_ fields. Adjust
4223 constructor accordingly.
4224 (class Gc_process_relocs): Likewise.
4225 (class Scan_relocs): Likewise.
4226 * common.h (class Allocate_commons_task): Remove symtab_lock_
4227 field, and corresponding constructor parameter.
4228 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
4229 symtab_lock_.
4230 (Allocate_commons_task::locks): Likewise.
4231
114dfbe1
ILT
42322010-02-11 Ian Lance Taylor <iant@google.com>
4233
4234 * gold-threads.h (class Once): Define.
4235 (class Initialize_lock): Rewrite as child of Once.
4236 * gold-threads.cc (class Once_initialize): Define.
4237 (once_pointer_control): New static variable.
4238 (once_pointer, once_arg): New static variables.
4239 (c_run_once): New static function.
4240 (Once::Once, Once::run_once, Once::internal_run): New functions.
4241 (class Initialize_lock_once): Remove.
4242 (initialize_lock_control): Remove.
4243 (initialize_lock_pointer): Remove.
4244 (initialize_lock_once): Remove.
4245 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
4246 (Initialize_lock::initialize): Rewrite.
4247 (Initialize_lock::do_run_once): New function.
4248 * archive.cc (Archive::interpret_header): Only clear name if it is
4249 not already empty.
4250 * fileread.cc: Include "gold-threads.h"
4251 (file_counts_lock): New static variable.
4252 (file_counts_initialize_lock): Likewise.
4253 (File_read::release): Only increment counts when using --stats.
4254 Use a lock around the increment.
4255 * parameters.cc (class Set_parameters_target_once): Define.
4256 (set_parameters_target_once): New static variable.
4257 (Parameters::Parameters): Move here from parameters.h.
4258 (Parameters::set_target): Rewrite.
4259 (Parameters::set_target_once): New function.
4260 (Parameters::clear_target): Move here and rewrite.
4261 * parameters.h (class Parameters): Update declarations. Add
4262 set_parameters_target_once_ field.
4263 (Parameters::Parameters): Move to parameters.cc.
4264 (Parameters::clear_target): Likewise.
4265 * readsyms.cc (Read_symbols::do_group): Create a Start_group
4266 task.
4267 (Start_group::~Start_group): New function.
4268 (Start_group::is_runnable): New function.
4269 (Start_group::locks, Start_group::run): New functions.
4270 (Finish_group::run): Change saw_undefined to size_t.
4271 * readsyms.h (class Start_group): Define.
4272 (class Finish_group): Change saw_undefined_ field to size_t.
4273 (Finish_group::Finish_group): Remove saw_undefined and
4274 this_blocker parameters. Change all callers.
4275 (Finish_group::set_saw_undefined): New function.
4276 (Finish_group::set_blocker): New function.
4277 * symtab.h (class Symbol_table): Change saw_undefined to return
4278 size_t. Change saw_undefined_ field to size_t.
4279 * target-select.cc (Set_target_once::do_run_once): New function.
4280 (Target_selector::Target_selector): Initialize set_target_once_
4281 field. Don't initialize lock_ and initialize_lock_ fields.
4282 (Target_selector::instantiate_target): Rewrite.
4283 (Target_selector::set_target): New function.
4284 * target-select.h (class Set_target_once): Define.
4285 (class Target_selector): Update declarations. Make
4286 Set_target_once a friend. Remove lock_ and initialize_lock_
4287 fields. Add set_target_once_ field.
4288
fa17a3f4
ILT
42892010-02-10 Ian Lance Taylor <iant@google.com>
4290
4291 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
4292 queueing any tasks.
4293 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
4294 (queue_middle_tasks): Add all blockers before queueing any tasks.
4295 (queue_final_tasks): Likewise.
4296 * token.h (Task_token::add_blockers): New function.
4297 * object.h (Input_objects::number_of_relobjs): New function.
4298
c7177d31
ILT
42992010-02-10 Ian Lance Taylor <iant@google.com>
4300
5de0e392
ILT
4301 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
4302 shared, not if not position independent.
4303 * x86_64.cc (Relocate::relocate_tls): Likewise.
4304 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
4305 (tls_pie_pic_test): New target.
4306 * testsuite/Makefile.in: Rebuild.
4307
c7177d31
ILT
4308 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
4309 (tls_test_main_pie.o, tls_test_pie.o): New targets.
4310 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
4311 * testsuite/Makefile.in: Rebuild.
4312
684b268a
DM
43132010-02-09 David S. Miller <davem@davemloft.net>
4314
4315 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
4316 R_SPARC_RELATIVE using ->add_local_relative().
4317 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
4318
612a8d3d
DM
4319 * output.h (Output_data_dynamic::add_section_size): New method
4320 that takes two Output_data objects.
4321 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
4322 entry param. Handle it in initializers.
4323 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
4324 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
4325 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
4326 arg.
4327 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
4328 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
4329 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
4330 for dynrel_includes_plt.
4331 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4332 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4333 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
4334 before .rela.plt
4335 (Target_sparc::do_finalize_sections): Update to pass true for
4336 dynrel_includes_plt.
4337 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
4338 output before .rela.plt
4339 (Target_powerpc::do_finalize_sections): Update to pass true for
4340 dynrel_includes_plt when 32-bit.
4341
cb1be87e
DK
43422010-02-08 Doug Kwan <dougkwan@google.com>
4343
4344 * arm.cc (Arm_relobj::simple_input_section_output_address): New
4345 method.
4346 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
4347 Arm_relobj::scan_section_for_cortex_a8_stubs,
4348 Arm_relobj::do_relocation_section): Instead of calling
4349 Output_section::output_address, use faster
4350 Arm_relobj::simple_input_section_output_address.
4351
705b5121
DM
43522010-02-08 David S. Miller <davem@davemloft.net>
4353
4354 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4355 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
4356 relocation helper function.
4357
024c4466
DM
4358 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
4359 just like R_SPARC_GOT{10,13,22}.
4360 (Target_sparc::Scan::local): Likewise.
4361 (Target_sparc::Relocate:relocate): Likewise.
4362
9109c078
ILT
43632010-02-06 Ian Lance Taylor <iant@google.com>
4364
4365 * configure.ac: Rewrite targetobjs duplicate removal code to use
4366 only shell constructs.
4367 * configure: Rebuild.
4368
cf846138
DK
43692010-02-05 Doug Kwan <dougkwan@google.com>
4370
4371 PR 11247
4372 * arm.cc (Arm_relobj::section_is_scannable): New method.
4373 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
4374 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
4375
6cfaf60b
DK
43762010-02-04 Doug Kwan <dougkwan@google.com>
4377
4378 PR 11247
4379 * arm-reloc-property.cc (cstdio): Include.
4380 * configure.ac (targetobjs): Remove duplicates.
4381 * configure: Regenerate.
4382 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
4383 big and little endian version for a given address size.
4384
5c57f1be
DK
43852010-02-03 Doug Kwan <dougkwan@google.com>
4386
4387 * arm-reloc-property.cc
4388 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4389 definition.
4390 * arm-reloc-property.h
4391 (Arm_reloc_property_table::get_implemented_static_reloc_property):
4392 New method definition.
4393 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4394 declaration.
4395 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
4396 overflow to N.
4397 (GOT_PREL): Change implemented to Y.
4398 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
4399 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
4400 (Arm_relocate_functions::movw_abs_nc): Remove method.
4401 (Arm_relocate_functions::movt_abs): Ditto.
4402 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
4403 (Arm_relocate_functions::thm_movt_abs): Ditto.
4404 (Arm_relocate_functions::movw_rel_nc): Ditto.
4405 (Arm_relocate_functions::movw_rel): Ditto.
4406 (Arm_relocate_functions::movt_rel): Ditto.
4407 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
4408 (Arm_relocate_functions:thm_movw_rel): Ditto.
4409 (Arm_relocate_functions:thm_movt_rel): Ditto.
4410 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
4411 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
4412 New method definitions.
4413 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
4414 (Arm_relocation_functions::arm_grp_ldr): Ditto.
4415 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
4416 (Arm_relocation_functions::arm_grp_ldc): Ditto.
4417 (Target_arm::Relocate::relocate): Check for non-static or
4418 unimplemented relocation code and exit early. Change calls to
4419 Target_arm::reloc_uses_thumb_bit and
4420 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
4421 instead. Refactor code to handle similar relocations to increase
4422 code sharing. Remove check for unsupported relocation code in switch
4423 statement.
4424 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
4425 relocation property table to find out size. Change error message to
4426 print out the name of a relocation code instead of the numeric value.
4427 (Target_arm::scan_reloc_for_stub): Use relocation property table
4428 instead of calling Target_arm::reloc_uses_thumb_bit().
4429
218c5831
DK
44302010-02-02 Doug Kwan <dougkwan@google.com>
4431
4432 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
4433 types of relaxed input section.
4434
0d31c79d
DK
44352010-02-02 Doug Kwan <dougkwan@google.com>
4436
4437 * Makefile.am (HFILES): Add arm-reloc-property.h.
4438 (DEFFILES): New.
4439 (TARGETSOURCES): Add arm-reloc-property.cc
4440 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
4441 (libgold_a_SOURCES): $(DEFFILES)
4442 * Makefile.in: Regenerate.
4443 * arm-reloc-property.cc: New file.
4444 * arm-reloc-property.h: New file.
4445 * arm-reloc.def: New file.
4446 * arm.cc: Update comments.
4447 (arm-reloc-property.h): New included header.
4448 (arm_reloc_property_table): New global variable.
4449 (Target_arm::do_select_as_default_target): New method definition.
4450 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
4451 arm-reloc-property to targ_extra_obj.
4452 * parameters.cc (set_parameters_target): Call
4453 Target::select_as_default_target().
4454 * target.h (Target::select_as_default_target): New method definition.
4455 (Target::do_select_as_default_target): Same.
4456
546c7457
DK
44572010-02-01 Doug Kwan <dougkwan@google.com>
4458
4459 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
4460 first_output_text_section_.
4461 (Arm_exidx_fixup::first_output_text_section): New method definition.
4462 (Arm_exidx_fixup::first_output_text_section_): New data member.
4463 (Arm_exidx_fixup::process_exidx_section): Record the first text
4464 output section seen.
4465 (Arm_output_section::fix_exidx_coverage): Set correct linked section
4466 and entsize in output section header.
4467
11b861d5
DK
44682010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4469
4470 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
4471 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
4472 (Arm_relocate_functions::thm_alu11): New Method.
4473 (Arm_relocate_functions::thm_pc8): New Method.
4474 (Arm_relocate_functions::thm_pc12): New Method.
4475 (Target_arm::Scan::local): Handle the relocations.
4476 (Target_arm::Scan::global): Likewise.
4477 (Target_arm::Relocate::relocate): Likewise.
4478 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4479
c9a2c125
DK
44802010-01-29 Doug Kwan <dougkwan@google.com>
4481
4482 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
4483 of relocation types as ld.
4484
1521477a
DK
44852010-01-29 Doug Kwan <dougkwan@google.com>
4486
4487 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
4488 to public.
4489 (Arm_relocate_functions::thumb_branch_common): Ditto.
4490 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
4491 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
4492 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
4493 Arm_relocate_functions::jump24): Remove.
4494 (Target_arm::Relocate::relocate): Adjust code to call
4495 Arm_relocation_functions::arm_branch_common and
4496 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 4497 wrappers. Merge switch-cases together to reduce source code size.
1521477a 4498
e7eca48c
DK
44992010-01-29 Doug Kwan <dougkwan@google.com>
4500
4501 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
4502 output_local_symbol_count_needs_update_.
4503 (Arm_relobj::output_local_symbol_count_needs_update,
4504 Arm_relobj::set_output_local_symbol_count_needs_update,
4505 Arm_relobj::update_output_local_symbol_count): New methods.
4506 (Arm_relobj::output_local_symbol_count_needs_update_): New data
4507 member.
4508 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
4509 of pointed function as in a R_ARM_PREL31 relocation.
4510 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
4511 for output local symbol count updating.
4512 (Target_arm::do_relax): Update output local symbol counts in objects
4513 if necessary.
4514 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
4515
02961d7e
ILT
45162010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4517
4518 * arm.cc: Added support for the ARM relocations:
4519 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
4520 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
4521 (Arm_relocate_functions::movw_rel_nc): Renamed (was
4522 movw_prel_nc).
4523 (Arm_relocate_functions::movw_rel): New method.
4524 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
4525 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
4526 thm_movw_prel_nc).
4527 (Arm_relocate_functions::thm_movw_rel): New method.
4528 (Arm_relocate_functions::thm_movt_rel): Renamed (was
4529 thm_movt_prel).
4530 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
4531 relocations.
4532 (Target_arm::Scan::global): Likewise.
4533 (Target_arm::Relocate::relocate): Likewise.
4534 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4535 Likewise.
4536
b10d2873
ILT
45372010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4538
4539 * arm.cc: Added support for ARM group relocations.
4540 (Target_arm::reloc_needs_sym_origin): New method.
4541 (Arm_relocate_functions::calc_grp_kn): New method.
4542 (Arm_relocate_functions::calc_grp_residual): New method.
4543 (Arm_relocate_functions::calc_grp_gn): New method.
4544 (Arm_relocate_functions::arm_grp_alu): New Method.
4545 (Arm_relocate_functions::arm_grp_ldr): New Method.
4546 (Arm_relocate_functions::arm_grp_ldrs): New Method.
4547 (Arm_relocate_functions::arm_grp_ldc): New Method.
4548 (Target_arm::Scan::local): Handle the ARM group relocations.
4549 (Target_arm::Scan::global): Likewise.
4550 (Target_arm::Relocate::relocate): Likewise.
4551 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4552 Likewise.
4553
2b328d4e
DK
45542010-01-26 Doug Kwan <dougkwan@google.com>
4555
4556 * arm.cc (set): Include.
4557 (class Arm_exidx_fixup): Change type of last_input_section_ to const
4558 pointer type.
4559 (Arm_output_section::Text_section_list): New type.
4560 (Arm_output_section::append_text_sections_to_list): New method.
4561 (Arm_output_section::fix_exidx_coverage): Ditto.
4562 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4563 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4564 Relobj::set_section_offset() instead of
4565 Sized_relobj::invalidate_section_offset().
4566 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4567 parameter for section headers. Ignore relocation sections for
4568 unallocated sections and EXIDX sections.
4569 (Target_arm::fix_exidx_coverage): New method.
4570 (Target_arm::output_section_address_less_than): New type.
4571 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4572 linked text section instead of the EXIDX section.
4573 (Arm_output_section::create_stub_group): Add an assertion to check
4574 that this is not an EXIDX output section.
4575 (Arm_output_section::append_text_sections_to_list): New method.
4576 (Arm_output_section::fix_exidx_coverage): Ditto.
4577 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4578 Arm_relobj::section_needs_reloc_stub_scanning.
4579 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4580 first pass.
4581 (Target_arm::fix_exidx_coverage): New method.
4582 * object.h (Relobj::set_output_section): New method.
4583 (Sized_relobj::invalidate_section_offset): Remove method.
4584 (Sized_relobj::do_invalidate_section_offset): Remove method.
4585 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4586
c7f3c371
DK
45872010-01-25 Doug Kwan <dougkwan@google.com>
4588
4589 * arm.cc (Arm_exidx_merged_section::do_output_offset):
4590 Fix warning due to signed and unsigned comparison on a 32-bit host.
4591
8923b24c
DK
45922010-01-22 Doug Kwan <dougkwan@google.com>
4593
4594 * arm.cc (Target_arm::do_relax): Record an output section for section
4595 offset adjustment it contains any stub table that has changed.
4596 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
4597 offsets in an output section if necessary.
4598 * output.cc (Output_section::Output_section): Initialize
4599 section_offsets_need_adjustments_.
4600 (Output_section::add_input_section_for_script): Renamed to
4601 Output_section::add_simple_input_section.
4602 (Output_section::save_states): Add a comment.
4603 (Output_section::discard_states): New method defintion.
4604 (Output_section::adjust_section_offsets): Same.
4605 * output.h (Output_section::add_input_section_for_script): Renamed to
4606 Output_section::add_simple_input_section.
4607 (Output_section::discard_states): New method declaration.
4608 (Output_section::adjust_section_offsets): Same.
4609 (Output_section::section_offsets_need_adjustment,
4610 Output_section::set_section_offsets_need_adjustment): New method
4611 definitions.
4612 (Output_section::section_offsets_need_adjustment_): New data member.
4613 * script-sections.cc
4614 (Output_section_element_input::set_section_address): Adjust code for
4615 renaming of Output_section::add_input_section_for_script.
4616 (Orphan_output_section::set_section_address): Same.
4617
9b2fd367
DK
46182010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4619
4620 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4621 Fix_v4bx enum values .
4622 * gold/options.h (General_options): New option definitions.
4623 (General_options::fix_v4bx): New method.
4624 (General_options::Fix_v4bx): New enum.
4625 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4626 (General_options::parse_fix_v4bx_interworking): New method.
4627
80d0d023
DK
46282010-01-22 Doug Kwan <dougkwan@google.com>
4629
4630 * arm.cc (Arm_exidx_fixup): New class.
4631
af2cdeae
DK
46322010-01-21 Doug Kwan <dougkwan@google.com>
4633
4634 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4635 classes.
4636 (Arm_exidx_section_offset_map): New type.
4637
993d07c1
DK
46382010-01-21 Doug Kwan <dougkwan@google.com>
4639
4640 * arm.cc (Arm_exidx_input_section): New class.
4641 (Arm_relobj::exidx_input_section_by_link,
4642 Arm_relobj::exidx_input_section_by_shndx,
4643 Arm_relobj::make_exidx_input_section): New methods.
4644 (read_arm_attributes_section): Remove.
4645 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4646 information about them.
4647 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4648 to here.
4649
5ac169d4
DK
46502010-01-20 Doug Kwan <dougkwan@google.com>
4651
4652 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4653 Input_section_specifier to Section_id.
4654 (Target_arm::new_arm_input_section: Adjust code for change of key
4655 type.
4656 (Target_arm::find_arm_input_section): Ditto.
4657 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4658 (Section_id): Remove.
4659 (Garbage_collection::Section_id_hash): Remove.
4660 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4661 (Section_id): Remove.
4662 (Icf::Section_id_hash): Remove.
4663 * object.h (Section_id, Const_section_id, Section_id_hash,
4664 Const_section_id_hash): New type definitions.
4665 * output.cc (Output_section::add_relaxed_input_section): Change to
4666 use Const_section_id instead of Input_section_specifier as key type.
4667 (Output_section::add_merge_input_section): Ditto.
4668 (Output_section::build_relaxation_map): Change to use Section_id
4669 instead of Input_section_specifier as key type.
4670 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4671 Ditto.
4672 (Output_section::convert_input_sections_to_relaxed_sections): Change
4673 to use Const_section_id instead of Input_section_specifier as key type.
4674 (Output_section::find_merge_section): Ditto.
4675 (Output_section::find_relaxed_input_section): Ditto.
4676 * output.h (Input_section_specifier): Remove class.
4677 (Output_section::Output_section_data_by_input_section_map): Change
4678 key type to Const_section_id.
4679 (Output_section::Output_relaxed_input_section_by_input_section_map):
4680 Ditto.
4681 (Output_section::Relaxation_map): Change key type to Section_id.
4682
a2162063
ILT
46832010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4684
4685 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4686 (class Arm_v4bx_stub): New class.
4687 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4688 (Stub_factory::make_arm_v4bx_stub): New method.
4689 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4690 (Stub_table::empty): Handle v4bx stubs.
4691 (Stub_table::add_arm_v4bx_stub): New method.
4692 (Stub_table::find_arm_v4bx_stub): New method.
4693 (Arm_relocate_functions::v4bx): New method.
4694 (Target_arm::fix_v4bx): New method.
4695 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4696 (Stub_table::relocate_stubs): Likewise.
4697 (Stub_table::do_write): Likewise.
4698 (Stub_table::update_data_size_and_addralign): Likewise.
4699 (Stub_table::finalize_stubs): Likewise.
4700 (Target_arm::Scan::local): Likewise.
4701 (Target_arm::Scan::global): Likewise.
4702 (Target_arm::do_finalize_sections): Likewise.
4703 (Target_arm::Relocate::relocate): Likewise.
4704 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4705 Likewise.
4706 (Target_arm::scan_reloc_for_stub): Likewise.
4707 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4708
5696ab0b
ILT
47092010-01-19 Ian Lance Taylor <iant@google.com>
4710
4711 * output.cc (Output_section_headers::do_sized_write): Write large
4712 segment count to sh_info field.
4713 (Output_file_header::do_sized_write): For large segment count,
4714 write PN_XNUM to e_phnum field.
4715
800d0f56
ILT
47162010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4717
4718 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
4719 (Arm_relocate_functions::thm_jump8): New function.
4720 (Arm_relocate_functions::thm_jump11): New function.
4721 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
4722 R_ARM_THM_JUMP11.
4723 (Target_arm::Scan::global): Likewise.
4724 (Target_arm::Relocate::relocate): Likewise.
4725 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4726 Likewise.
4727
41263c05
DK
47282010-01-14 Doug Kwan <dougkwan@google.com>
4729
4730 * arm.cc (map, utility): Include headers.
4731 (Target_arm::apply_cortex_a8_workaround): New method.
4732 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
4733 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
4734 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
4735 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
4736 the --[no-]fix-cortex-a8 command line options.
4737 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
4738 (Target_arm::relocate_stub): Use addend in instruction template.
4739 * options.h (DEFINE_bool): Set the user-set flag.
4740 (General_options): Add --[no-]-fix-cortex options.
4741 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 4742 : Update fast look-up map after conversion.
41263c05 4743
459e9b03
ST
47442010-01-14 Sriraman Tallam <tmsriram@google.com>
4745
4746 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
4747 in the first pass of do_layout.
4748
b521dfe4
DK
47492010-01-13 Doug Kwan <dougkwan@google.com>
4750
4751 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4752 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
4753 apparent compiler problem of not folding static constant integral
4754 data members of elfcpp::Elf_sizes<32>.
4755
44272192
DK
47562010-01-13 Doug Kwan <dougkwan@google.com>
4757
4758 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4759 Arm_relobj::section_needs_cortex_a8_stub_scanning,
4760 Arm_relobj::scan_section_for_cortex_a8_erratum,
4761 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
4762 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
4763 sections to scan for relocation stubs into a new method
4764 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
4765 relocation and Cortex-A8 stub scanning.
4766 (Target_arm::do_relax): Force stubs to be after stubbed sections
4767 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 4768 the beginning of a new relaxation pass. Update a comment.
44272192
DK
4769 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
4770
44b71ece
ILT
47712010-01-12 Ian Lance Taylor <iant@google.com>
4772
4773 * target-reloc.h (visibility_error): New inline function.
4774 (relocate_section): Call visibility_error.
4775 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
4776 (MOSTLYCLEANFILES): Likewise.
4777 (protected_4_pic.o, protected_3.err): New targets.
4778 * testsuite/protected_4.cc: New file.
4779
a120bc7f
DK
47802010-01-12 Doug Kwan <dougkwan@google.com>
4781
4782 * arm.cc (Cortex_a8_reloc): New class.
4783 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
4784 and cortex_a8_relocs_info_.
4785 (Target_arm::fix_cortex_a8): New method definition.
4786 (Target_arm::Cortex_a8_relocs_info): New type.
4787 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
4788 New data member declarations.
4789 (Target_arm::scan_reloc_for_stub): Record information about
4790 relocations for THUMB branches that might be exempted from the
4791 Cortex-A8 workaround.
4792 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
4793 at the beginning of a relaxation pass.
4794
20138696
DK
47952010-01-12 Doug Kwan <dougkwan@google.com>
4796
4797 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
4798 (Arm_relobj::Mapping_symbol_position,
4799 Arm_reloj::Mapping_symbol_position_less,
4800 Arm_relobj::Mapping_symbols_info): New types.
4801 (Target_arm::is_mapping_symbol_name): New method definition.
4802 (Arm_relobj::do_count_local_symbols): Save information about mapping
4803 symbols.
4804
089d69dc
DK
48052010-01-11 Doug Kwan <dougkwan@google.com>
4806
4807 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
4808 Arm_relocate_functions::thumb32_branch_upper,
4809 Arm_relocate_functions::thumb32_branch_lower,
4810 Arm_relocate_functions::thumb32_cond_branch_offset,
4811 Arm_relocate_functions::thumb32_cond_branch_upper,
4812 Arm_relocate_functions::thumb32_cond_branch_lower,
4813 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
4814 branch offset encoding.
4815 (Arm_relocate_functions::thumb_branch_common): Use new branch
4816 offset encoding methods to avoid code duplication.
4817 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
4818 (Stub_addend_reader::operator()): Use new branch encoding method
4819 to avoid code duplication.
4820
99e5bff2
DK
48212010-01-11 Doug Kwan <dougkwan@google.com>
4822
4823 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
4824 (Target_arm::do_finalize_sections): Define special EXIDX section
4825 symbols only if referenced.
4826 * gc.h (Garbage_collection::add_reference): New method.
4827 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
4828 code duplication.
4829
98e090bd
ILT
48302010-01-11 Ian Lance Taylor <iant@google.com>
4831
d0a91bd8
ILT
4832 * script.cc (Version_script_info::build_expression_list_lookup):
4833 Change complaing about duplicate wildcard match from error to
4834 warning.
4835
98e090bd
ILT
4836 * script.cc (class Lazy_demangler): Recreate--revert part of patch
4837 of 2009-12-30.
4838 (Version_script_info::Version_script_info): Initialize globs_,
4839 default_version_, default_is_global_, and exact_. Don't
4840 initialize globals_ or locals_.
4841 (Version_script_info::build_lookup_tables): Build local symbols
4842 first.
4843 (Version_script_info::unquote): New function.
4844 (Version_script_info::add_exact_match): New function.
4845 (Version_script_info::build_expression_list_lookup): Remove lookup
4846 parameter. Add is_global parameter. Change all callers. Handle
4847 wildcard pattern specially. Unquote pattern. Call
4848 add_exact_match.
4849 (Version_script_info::get_name_to_match): New function.
4850 (Version_script_info::get_symbol_version): New function.
4851 (Version_script_info::get_symbol_version_helper): Remove.
4852 (Version_script_info::check_unmatched_names): Call unquote.
4853 * script.h (class Version_script_info): Change get_symbol_version
4854 to be non-inline and add is_global parameter; change all callers.
4855 Rewrite symbol_is_local. Update declarations. Define struct
4856 Version_tree_match, Exact, Globs. Don't define struct Lookup.
4857 Remove globals_ and locals_ members. Add exact_, globs_,
4858 default_version_, is_global_.
4859 (Version_script_info::Glob): Remove pattern, add expression and
4860 is_global. Update constructor. Change all callers.
4861 * dynobj.cc (Versions::finalize): Mark the version symbol as the
4862 default version.
4863 (Versions::symbol_section_contents): If a symbol is undefined, or
4864 defined in a dynamic object, set the version index to
4865 VER_NDX_LOCAL.
4866 * symtab.cc (Symbol_table::add_from_relobj): Don't call
4867 symbol_is_local.
4868 (Symbol_table::add_from_pluginobj): Likewise.
4869 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
4870
d56962d3
DK
48712010-01-11 Doug Kwan <dougkwan@google.com>
4872
4873 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
4874 (incremental_dump_LDADD): Add linking option for libintl.
4875 * Makefile.in: Regenerate.
4876
94e6ee91
L
48772010-01-11 H.J. Lu <hongjiu.lu@intel.com>
4878
4879 PR gold/11144
4880 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
4881 instead of -Ds.
4882 * testsuite/Makefile.in: Regenerated.
4883
e96c574b
DK
48842010-01-10 Doug Kwan <dougkwan@google.com>
4885
4886 * options.h (DEFINE_var): Use parentheses around argument varname__
4887 in macro body to avoid any unintended subsequent substitutions.
4888
7198066b
ILT
48892010-01-10 Ian Lance Taylor <iant@google.com>
4890
ba4d53bf
ILT
4891 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
4892 candidates before doing symbol resolution.
4893
7198066b
ILT
4894 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
4895 ODR candidates if only one is weak.
4896
a2beed37
ILT
48972010-01-08 Ian Lance Taylor <iant@google.com>
4898
4899 * script.cc (Version_script_info::build_expression_list_lookup):
4900 Don't warn about ambiguous version, just record the ambiguity.
4901 (Version_script_info::get_symbol_version_helper): Give error if
4902 version is ambiguous.
4903
2fb7225c
DK
49042010-01-08 Doug Kwan <dougkwan@google.com>
4905
4906 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
4907 prev_data_size_ and prev_addralign_. Remove initializer for
4908 deleted data member has_been_changed_.
4909 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
4910 to determine if the table is empty.
4911 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
4912 Remove.
4913 (Stub_table::add_reloc_stub): Define method in class definition
4914 instead of just declaring it there.
4915 (Stub_table::add_cortex_a8_stub): New method definition.
4916 (Stub_table::update_data_size_and_addralign): Ditto.
4917 (Stub_table::finalize_stubs): Ditto.
4918 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
4919 (Stub_table::do_addralign_): Return address alignment in the
4920 (Stub_table::do_reset_address_and_file_offset): Define method in
4921 class definition instead of declaring it there. Set current data
4922 size to be the data size of the previous pass.
4923 (Stub_table::set_final_data_size): Use current data size as the
4924 final data size.
4925 (Stub_table::relocate_stub): Change parameter type of stub from
4926 Reloc_stub pointer to Stub pointer.
4927 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
4928 (Stub_table::Cortex_a8_stub_list): New typedef.
4929 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
4930 Stub_table::prev_addralign_): New data member.
4931 (Arm_relobj::Arm_relobj): Initialize data member
4932 section_has_cortex_a8_workaround_.
4933 (Arm_relobj::section_has_cortex_a8_workaround,
4934 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
4935 definitions.
4936 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
4937 declarations.
4938 (Target_arm::relocate_stub): Change parameter type of stub from
4939 Reloc_stub pointer to Stub pointer.
4940 (Insn_template::size, Insn_template::alignment): Handle
4941 THUMB16_SPECIAL_TYPE.
4942 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
4943 Stub_table::update_data_size_and_addralign,
4944 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
4945 definitions.
4946 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
4947 (Stub_table::do_write): Ditto.
4948 (Target_arm::do_relax): Adjust code for changes in Stub_table.
4949
880cd20d
ILT
49502010-01-08 Ian Lance Taylor <iant@google.com>
4951
4952 PR 11108
4953 * symtab.h (class Symbol): Remove fields is_target_special_ and
4954 has_plt_offset_. Add field is_defined_in_discarded_section_.
4955 (Symbol::is_defined_in_discarded_section): New function.
4956 (Symbol::set_is_defined_in_discarded_section): New function.
4957 (Symbol::has_plt_offset): Rewrite.
4958 (Symbol::set_plt_offset): Verify that new offset is not -1U.
4959 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
4960 Don't initialize is_target_special_ or has_plt_offset_.
4961 Initialize is_defined_in_discarded_section_.
4962 (Symbol_table::add_from_relobj): If appropriate, set
4963 is_defined_in_discarded_section.
4964 * resolve.cc (Symbol::override_base_with_special): Don't test
4965 is_target_special_. Change has_plt_offset_ to has_plt_offset().
4966 * target-reloc.h (relocate_section): Do special handling for
4967 symbols defined in discarded sections for global symbols as well
4968 as local symbols.
4969
2703e3eb
ILT
49702010-01-08 Ian Lance Taylor <iant@google.com>
4971
4972 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
4973 the SHT_SYMTAB case.
4974
339d40a3
ILT
49752010-01-08 Ian Lance Taylor <iant@google.com>
4976
4977 * object.cc (Sized_relobj::do_layout): Don't get confused if
4978 layout_eh_frame returns NULL.
4979
abecea76
ILT
49802010-01-08 Ian Lance Taylor <iant@google.com>
4981
4982 PR 11084
4983 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
4984 dynamic symbol table, use the normal symbol table.
4985 (Sized_dynobj::do_read_symbols): Remove assertion about type of
4986 symbol table.
4987
6b7dd3f3
ILT
49882010-01-08 Ian Lance Taylor <iant@google.com>
4989
4990 PR 11072
4991 * layout.cc (Layout::include_section): Remove .gnu_debuglink
4992 sections.
4993
36c50e63
L
49942010-01-08 H.J. Lu <hongjiu.lu@intel.com>
4995
4996 * version.cc (print_version): Change to "Copyright 2010".
4997
e291e7b9
ILT
49982010-01-08 Ian Lance Taylor <iant@google.com>
4999
5000 PR 10287
5001 PR 11063
5002 * i386.cc (class Target_i386): Change return type of plt_section
5003 to be non-const.
5004 (class Output_data_plt_i386): Add tls_desc_rel_ field.
5005 (Output_data_plt_i386::Output_data_plt_i386): Initialize
5006 tls_desc_rel_ field.
5007 (Output_data_plt_i386::rel_tls_desc): New function.
5008 (Target_i386::rel_tls_desc_section): New function.
5009 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
5010 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
5011 R_386_TLS_DESC reloc in rel_tls_desc_section.
5012 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
5013 Define struct Tlsdesc_info.
5014 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
5015 (Target_x86_64::do_reloc_symbol_index): New function.
5016 (Target_x86_64::add_tlsdesc_info): New function.
5017 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
5018 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
5019 tlsdesc_rel_ field.
5020 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
5021 all callers.
5022 (Output_data_plt_x86_64::rela_tlsdesc): New function.
5023 (Target_x86_64::rela_tlsdesc_section): New function.
5024 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
5025 handling.
5026 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
5027 (Target_x86_64::do_reloc_addend): New function.
5028 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
5029 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
5030 declarations. Define TARGET_CODE. Add arg field to u1_ union.
5031 (Output_reloc::type): New function.
5032 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
5033 (Output_reloc::is_target_specific): New function.
5034 (Output_reloc::target_arg): New function.
5035 (class Output_reloc) [SHT_RELA]: Add four new constructors for
5036 absolute relocs and target specific relocs.
5037 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
5038 add_target_specific.
5039 (class Output_data_reloc) [SHT_RELA]: Likewise.
5040 * output.cc (Output_reloc::Output_reloc): Add four new versions
5041 for absolute relocs and target specific relocs.
5042 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
5043 (Output_reloc::get_symbol_index): Likewise.
5044 (Output_reloc::local_section_offset): Check that local_sym_index_
5045 is not TARGET_CODE or 0.
5046 (Output_reloc::symbol_value): Likewise.
5047 (Output_reloc::write) [SHT_RELA]: Call target for target specific
5048 reloc.
5049 * target.h (class Target): Add reloc_symbol_index and reloc_addend
5050 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
5051 functions.
5052 * layout.cc (add_target_dynamic_tags): Use output section for
5053 DT_PLTRELSZ and DT_JMPREL.
5054
3a44184e
ILT
50552010-01-07 Ian Lance Taylor <iant@google.com>
5056
5057 PR 11061
5058 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
5059 function.
5060 (class Output_data_reloc_generic): Define.
5061 (class Output_data_reloc_base): Change base class to
5062 Output_data_reloc_generic. Change add() method to call
5063 bump_relative_reloc_count for a relative reloc. Remove
5064 sort_relocs_ field.
5065 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5066 to sort_relocs().
5067 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5068 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5069 appropriate.
5070 * layout.h (class Layout): Update declaration.
5071
ea715a34
ILT
50722010-01-07 Ian Lance Taylor <iant@google.com>
5073
5074 * output.h (class Output_data): Add const version of
5075 output_section and do_output_section.
5076 (class Output_section_data): Add const version of
5077 do_output_section.
5078 (class Output_section): Likewise.
5079 * layout.cc (Layout::add_target_dynamic_tags): New function.
5080 * layout.h (class Layout): Update declarations.
5081 * arm.cc (Target_arm::do_finalize_sections): Use
5082 add_target_dynamic_tags.
5083 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5084 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5085 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5086 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5087
659948a4
ILT
50882010-01-07 Ian Lance Taylor <iant@google.com>
5089
5090 PR 11042
5091 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5092 object as needed.
5093
9d3b86f6
ILT
50942010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5095 Ian Lance Taylor <iant@google.com>
5096
5097 PR 11019
5098 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5099 Xindex::read_symtab_xindex.
5100
bb0d3eb0
DK
51012010-01-07 Doug Kwan <dougkwan@google.com>
5102
5103 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5104 (Insn_template::thumb16_bcond_insn): New method declaration.
5105 (Insn_template): Fix spelling.
5106 (Stub::thumb16_special): New method declaration.
5107 (Stub::do_write): Define virtual method which was previously pure
5108 virtual.
5109 (Stub::do_thumb16_special): New method declaration.
5110 (Stub::do_fixed_endian_write): New template member.
5111 (Reloc_stub::do_write): Remove.
5112 (Reloc_stub::do_fixed_endian_write): Remove.
5113 (Cortex_a8_stub): New class definition.
5114 (Stub_factory::make_cortex_a8_stub): New method definition.
5115 (Stub_factory::Stub_factory): Add missing static storage class
5116 qualifier for elf32_arm_stub_a8_veneer_blx.
5117
ffeef7df
ILT
51182010-01-07 Ian Lance Taylor <iant@google.com>
5119
dc3f80fe
ILT
5120 PR 10980
5121 * options.h (class General_options): Add --warn-unresolved-symbols
5122 and --error-unresolved-symbols.
5123 * errors.cc (Errors::undefined_symbol): Implement
5124 --warn-unresolved-symbols.
5125
ffeef7df
ILT
5126 * options.h (class General_options): Add -z text and -z textoff.
5127 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5128
f1ec9ded
ST
51292010-01-06 Sriraman Tallam <tmsriram@google.com>
5130
5131 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5132 (Garbage_collection::cident_sections): New function.
5133 (Garbage_collection::add_cident_section): New function.
5134 (Garbage_collection::cident_sections_): New member.
5135 (gc_process_relocs): Add references to sections whose names are C
5136 identifiers.
5137 * gold.h (cident_section_start_prefix): New constant.
5138 (cident_section_stop_prefix): New constant.
5139 (is_cident): New function.
5140 * layout.cc (Layout::define_section_symbols): Replace string constants
5141 with the newly defined constants.
5142 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5143 C identifiers.
5144 * testsuite/Makefile.am: Add gc_orphan_section_test.
5145 * testsuite/Makefile.in: Regenerate.
5146 * testsuite/gc_orphan_section_test.cc: New file.
5147 * testsuite/gc_orphan_section_test.sh: New file.
5148
6eda8c29
ILT
51492010-01-06 Ian Lance Taylor <iant@google.com>
5150
b9674e17
ILT
5151 PR 10980
5152 * options.h (class General_options): Add --warn-shared-textrel.
5153 * layout.cc (Layout::finish_dynamic_section): Implement
5154 --warn-shared-textrel.
5155
6eda8c29
ILT
5156 PR 10980
5157 * options.h (class General_options): Add --warn-multiple-gp.
5158
32dcd44e
ILT
51592010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5160
5161 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5162 $(THREADSLIB) and $(LIBDL).
5163 * Makefile.in: Rebuild.
5164
a192ba05
ILT
51652010-01-06 Ian Lance Taylor <iant@google.com>
5166
5167 PR 10980
5168 * options.cc (General_options::parse_section_start): New function.
5169 (General_options::section_start): New function.
5170 (General_options::General_options): Initialize all members.
5171 * options.h: Include <map>
5172 (class General_options): Add --section-start. Add section_starts_
5173 member.
5174 * layout.cc (Layout::attach_allocated_section_to_segment): If
5175 --section-start was used, set the address of the segment. Remove
5176 local sort_sections.
5177 (Layout::relaxation_loop_body): If the address of the load segment
5178 has been set by --section-start, don't use it.
5179 * output.h (Output_segment::update_flags_for_output_section): New
5180 function.
5181 * output.cc (Output_segment::add_output_section): Call
5182 update_flags_for_output_section.
5183
dde3f402
ILT
51842010-01-05 Ian Lance Taylor <iant@google.com>
5185
62dfdd4d
ILT
5186 PR 10980
5187 * options.h (class General_options): Add --undefined-version.
5188 * script.cc (struct Version_expression): Add was_matched_by_symbol
5189 field.
5190 (Version_script_info::matched_symbol): New function.
5191 (Version_script_info::get_symbol_version_helper): Call
5192 matched_symbol.
5193 (Version_script_info::check_unmatched_names): New function.
5194 * script.h (class Version_script_info): Update declarations.
5195 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
5196
9c4ae156
ILT
5197 * options.h (class General_options): Use DEFINE_bool_alias for
5198 allow_multiple_definition.
5199 * resolve.cc (Symbol_table::should_override): Don't test
5200 allow_multiple_definition.
5201
dde3f402
ILT
5202 PR 10980
5203 * options.h (class General_options): Add --cref.
5204 * main.cc (main): Print cref table if --cref. Don't close mapfile
5205 until after printing cref table.
5206 * cref.cc: Include "symtab.h".
5207 (class Cref_inputs): Define Cref_table_compare and Cref_table.
5208 (Cref_table_compare::operator()): New function.
5209 (Cref_inputs::gather_cref): New function.
5210 (filecol): New static const.
5211 (Cref_inputs::print_cref): New function.
5212 (Cref::print_cref): New function.
5213 * cref.h: Include <cstdio>.
5214 (class Cref): Update declarations.
5215 * mapfile.h (Mapfile::file): New function.
5216 * object.h (class Object): Define Symbols. Declare virtual
5217 do_get_global_symbols.
5218 (Object::get_global_symbols): New function.
5219 * object.cc (Input_objects::add_object): Pass object to cref_ if
5220 --cref.
5221 (Input_objects::archive_start): Likewise.
5222 (Input_objects::archive_stop): Likewise.
5223 (Input_objects::print_cref): New function.
5224 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
5225 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
5226 --cref.
5227 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
5228 function.
5229 * plugin.h (class Sized_pluginobj): Update declarations.
5230
8781f709
ILT
52312010-01-05 Ian Lance Taylor <iant@google.com>
5232
5233 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
5234 to is_default_version. Rename insdef to insdefault.
5235 (Symbol_table::add_from_relobj): Rename def to is_default_version
5236 and local to is_forced_local.
5237 (Symbol_table::add_from_pluginobj): Likewise.
5238 (Symbol_table::add_from_dynobj): Likewise.
5239 (Symbol_table::define_special_symbol): Rename insdef to
5240 insdefault.
5241
fe35d28d
ILT
52422010-01-04 Ian Lance Taylor <iant@google.com>
5243
30bc8c46
ILT
5244 PR 10980
5245 * options.h (class General_options): Add
5246 --allow-multiple-definition and -z muldefs.
5247 * resolve.cc (Symbol_table::should_override): Don't warn about a
5248 multiple symbol definition if --allow-multiple-definition or -z
5249 muldefs.
5250
7eaea549
ILT
5251 PR 10980
5252 * options.h (class General_options): Add --add-needed and
5253 --copy-dt-needed-entries. Tweak --as-needed help entry.
5254 * object.cc (Input_objects::check_dynamic_dependencies): Give an
5255 error if --copy-dt-needed-entries aka --add-needed is used and
5256 would cause a change in behaviour.
5257
fe35d28d
ILT
5258 PR 10980
5259 * options.h (class General_options): Add -G as a short version of
5260 --shared. Add no-op options -assert, -g, and -i.
5261
55a2bb35
ST
52622010-01-04 Sriraman Tallam <tmsriram@google.com>
5263
5264 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
5265 check for .text or .gnu.linkonce.t sections.
5266 * icf.cc (Icf::find_identical_sections): Ditto.
5267 Change the detection for mangled function name within the section
5268 name.
5269 * icf.h (is_section_foldable_candidate): New function.
5270
719328e1
ILT
52712009-12-30 Ian Lance Taylor <iant@google.com>
5272
5273 PR 10980
5274 * options.h (class General_options): Permit two dashes with
5275 --retain-symbols-file.
5276
d7bb5745
ILT
52772009-12-30 Ian Lance Taylor <iant@google.com>
5278
403a15dd
ILT
5279 PR 10979
5280 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5281 don't put the file header and segment headers in the text
5282 segment.
5283
eda294df
ILT
5284 PR 10979
5285 * common.cc (Sort_commons::operator()): Stabilize sort when both
5286 entries are NULL.
5287 (Symbol_table::do_allocate_commons_list): When allocating common
5288 symbols, skip a symbol which is no longer common.
5289 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5290 an object before checking its type.
5291 * testsuite/common_test_2.c: New file.
5292 * testsuite/common_test_3.c: New file.
5293 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
5294 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
5295 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
5296 (common_test_2_pic.o, common_test_2.so): New targets.
5297 (common_test_3_pic.o, common_test_3.so): New targets.
5298 * testsuite/Makefile.in: Rebuild.
5299
d7bb5745
ILT
5300 PR 10979
5301 * script.cc (read_input_script): If we see a new SECTIONS clause,
5302 and we have added an input section, give an error.
5303 * layout.h (class Layout): Add have_added_input_section function.
5304 Add have_added_input_section_ field.
5305 * layout.cc (Layout::Layout): Initialize
5306 have_added_input_section_.
5307 (Layout::layout): Set have_added_input_section_.
5308 (Layout::layout_eh_frame): Likewise.
5309
fc59c572
ILT
53102009-12-30 Ian Lance Taylor <iant@google.com>
5311
5312 PR 10931
5313 * options.h (class General_options): Add --sort-common option.
5314 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
5315 * common.cc (Sort_common): Add sort_order parameter to
5316 constructor. Add sort_order_ field.
5317 (Sort_commons::operator): Check sort_order_.
5318 (Symbol_table::allocate_commons): Determine the sort order.
5319 (Symbol_table::do_allocate_commons): Add sort_order parameter.
5320 Change all callers.
5321 (Symbol_table::do_allocate_commons_list): Likewise.
5322
1c74fab0
ILT
53232009-12-30 Ian Lance Taylor <iant@google.com>
5324
5325 PR 10916
5326 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
5327 symbols from this object, don't change the visibility of an
5328 undefined symbol.
5329 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
5330
6affe781
ILT
53312009-12-30 Ian Lance Taylor <iant@google.com>
5332
5333 PR 10861
5334 * script.h (class Version_script_info): Define Language enum.
5335 Update declarations. Define Glob, Exact, and Lookup types. Add
5336 new fields globals_, locals_, and is_finalized_.
5337 * script.cc: Various formatting fixes.
5338 (class Parser_closure): Change language_stack_ from a vector of
5339 std::string to one of Version_script_info::Language. Adjust all
5340 uses accordingly.
5341 (class Lazy_demangler): Remove.
5342 (struct Version_expression): Change language from std::string to
5343 Version_script_info::Language.
5344 (Version_script_info::Version_script_info): New function.
5345 (Version_script_info::~Version_script_info): Don't call clear.
5346 (Version_script_info::finalize): New function.
5347 (Version_script_info::build_lookup_tables): New function.
5348 (Version_script_info::build_expression_list_lookup): New
5349 function.
5350 (Version_script_info::get_symbol_version_helper): Rewrite to use
5351 lookup tables.
5352 (Version_script_info::print_expression_list): Adjust to use
5353 Version_script_info::Language.
5354 (script_push_lex_into_version_mode): Check that the version script
5355 has not been finalized.
5356 (version_script_push_lang): Change language string to
5357 Version_script_info::Language.
5358 * options.cc (Command_line::version_script): New function.
5359 * options.h (class General_options): Add finalize_dynamic_list
5360 function. Change version_script from declaration to definition.
5361 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
5362 * testsuite/version_script.map: Remove duplicate def of foo.
5363 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
5364 version_script.map.
5365 * testsuite/Makefile.in: Rebuild.
5366
818bf354
ILT
53672009-12-30 Ian Lance Taylor <iant@google.com>
5368
5369 PR 10843
5370 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5371 if the input symbol index is 0, make the output symbol index 0.
5372
ebcc8304
ILT
53732009-12-30 Ian Lance Taylor <iant@google.com>
5374
5375 PR 10670
5376 * options.h (class General_options): Add -x/--discard-all.
5377 * object.cc (Sized_relobj::do_count_local_symbols): Handle
5378 --discard-all. If the local symbol needs a dynamic entry, check
5379 that before handling --discard-locals.
5380
176fe33f
ILT
53812009-12-30 Ian Lance Taylor <iant@google.com>
5382
bb321bb1
ILT
5383 PR 10450
5384 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
5385 flags to PF_R.
5386 (Output_segment::add_output_section): Don't change the flags if
5387 the type is PT_TLS.
5388
176fe33f
ILT
5389 PR 10450
5390 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
5391 GNU hash table if they need a dynamic value. Otherwise, don't add
5392 them if they are defined in a dynamic object or are forced local.
5393
e8cd95c7
ILT
53942009-12-29 Ian Lance Taylor <iant@google.com>
5395
1b81fb71
ILT
5396 PR 10450
5397 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
5398 .gnu.hash table for a 32-bit target.
5399
8d6d383d
ILT
5400 PR 10450
5401 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
5402 regular and a dynamic object only needs a dynamic symbol table
5403 entry if it is externally visible.
5404
e785ec03
ILT
5405 PR 10450
5406 * i386.cc (class Target_i386): Initialize global_offset_table_ in
5407 constructor. Add global_offset_table_ field.
5408 (Target_i386::got_section): Set global_offset_table_.
5409 (Target_i386::do_finalize_sections): Set global_offset_table_
5410 size.
5411 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
5412 in constructor. Add global_offset_table_ field.
5413 (Target_x86_64::got_section): Set global_offset_table_.
5414 (Target_x86_64::do_finalize_sections): Set global_offset_table_
5415 size.
5416
1a2dff53
ILT
5417 * layout.cc (Layout::Layout): Initialize increase_relro_.
5418 (Layout::get_output_section): Add is_relro, is_last_relro, and
5419 is_first_non_relro parameters. Change all callers.
5420 (Layout::choose_output_section): Likewise.
5421 (Layout::add_output_section_data): Likewise.
5422 (Layout::make_output_section): Likewise.
5423 (Layout::set_segment_offsets): Clear increase_relro when using a
5424 linker script.
5425 * layout.h (class Layout): Add increase_relro method. Add
5426 increase_relro_ field. Update declarations.
5427 * output.cc (Output_section::Output_section): Initialize
5428 is_last_relro_ and is_first_non_relro_.
5429 (Output_segment::add_output_section): Group relro sections is
5430 do_sort is true. Handle is_last_relro and is_first_non_relro.
5431 (Output_segment::maximum_alignment): Remove relro handling.
5432 (Output_segment::set_section_addresses): Add increase_relro
5433 parameter. Change all callers. Add initial alignment to align
5434 relro sections on separate page. Remove old relro handling.
5435 (Output_segment::set_section_list_addresses): Remove in_relro
5436 parameter. Change all callers.
5437 (Output_segment::set_offset): Add increase parameter. Change all
5438 callers. Remove old relro handling.
5439 * output.h (class Output_section): Add new methods: is_last_relro,
5440 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
5441 Add is_last_relro_ and is_first_non_relro_ fields.
5442 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
5443 Create separate .got.plt section. Call increase_relro.
5444 * x86_64.cc (Target_x86_64::got_section): Likewise.
5445 * testsuite/relro_script_test.t: Add .got.plt.
5446
f0ba79e2
ILT
5447 PR 10450
5448 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
5449 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
5450 (Layout::finalize): Call set_dynamic_symbol_size.
5451 (Layout::set_dynamic_symbol_size): New function.
5452 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
5453 set_dynamic_symbol_size.
5454
e8cd95c7
ILT
5455 PR 10450
5456 * output.h (class Output_section): Add is_entsize_zero_ field.
5457 * output.cc (Output_section::Output_section): Initialize
5458 is_entsize_zero_.
5459 (Output_section::set_entsize): If two different entsizes are
5460 requested, force it to zero.
5461 (Output_section::add_input_section): Set flags for .debug_str
5462 before updating section flags. Set entsize.
5463 (Output_section::update_flags_for_input_section): Set SHF_MERGE
5464 and SHF_STRING if all input sections have those flags.
5465
3e1b9a8a
RÁE
54662009-12-29 Rafael Espindola <espindola@google.com>
5467
5468 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
5469 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
5470 reporting.
3e1b9a8a 5471
3dcad376
ST
54722009-12-29 Sriraman Tallam <tmsriram@google.com>
5473
5474 * options.cc (General_options::parse_version): Allow -v to exit
5475 without an error if there is nothing to link.
5476
084e2665
ILT
54772009-12-29 Ian Lance Taylor <iant@google.com>
5478
5479 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
5480 using a version of gcc before 4.1.
5481 * configure: Rebuild.
5482
250acde3
CD
54832009-12-28 Chris Demetriou <cgd@google.com>
5484
5485 * attributes.cc (Output_attributes_section_data::do_write): Use
5486 std::vector::front rather than std::vector::data.
5487
99fff23b
ILT
54882009-12-28 Ian Lance Taylor <iant@google.com>
5489
5490 * symtab.h (class Symbol_table): Add enum Defined.
5491 * resolve.cc (Symbol_table::should_override): Add defined
5492 parameter. Change all callers. Test whether object is NULL
5493 before calling a method on it.
5494 (Symbol_table::report_resolve_problem): Add defined parameter.
5495 Change all callers.
5496 (Symbol_table::should_override_with_special): Likewise.
5497 * symtab.cc (Symbol_table::define_in_output_data): Add defined
5498 parameter. Change all callers.
5499 (Symbol_table::do_define_in_output_data): Likewise.
5500 (Symbol_table::define_in_output_segment): Likewise.
5501 (Symbol_table::do_define_in_output_segment): Likewise.
5502 (Symbol_table::define_as_constant): Likewise.
5503 (Symbol_table::do_define_as_constant): Likewise.
5504 * script.h (class Symbol_assignment): Add is_defsym parameter to
5505 constructor; change all callers.
5506 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
5507 parameter. Change all callers. Add is_defsym_ field.
5508 (class Parser_closure): Add parsing_defsym parameter to
5509 constructor; change all callers. Add parsing_defsym accessor
5510 function. Add parsing_defsym_ field.
5511
556bd683
ILT
55122009-12-28 Ian Lance Taylor <iant@google.com>
5513
5514 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 5515 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 5516
1782c879
ILT
55172009-12-23 Ian Lance Taylor <iant@google.com>
5518
5519 * i386.cc (Target_i386::do_calls_non_split): Recognize
5520 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
5521 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
5522 -fsplit-stack prologue when using %r11.
1782c879 5523
329ca2b1
ST
55242009-12-21 Sriraman Tallam <tmsriram@google.com>
5525
5526 * options.cc (General_options::parse_version): Make -v continue and do
5527 the link like GNU ld does.
5528
d675ff46
RÁE
55292009-12-17 Rafael Avila de Espindola <espindola@google.com>
5530
5531 * Makefile.am (CCFILES): Add timer.cc.
5532 (HFILES): Add timer.h.
5533 * configure.ac: Check for sysconf and times.
5534 * main.cc: include timer.h.
5535 (main): Use Timer instead of get_run_time.
5536 * timer.cc: New.
5537 * timer.h: New.
5538 * workqueue.cc: include timer.h.
5539 (Workqueue::find_and_run_task):
5540 Report user, sys and wall time.
5541 * Makefile.in: Regenerate.
5542 * config.in: Regenerate.
5543 * configure: Regenerate.
5544
d6344fb5
DK
55452009-12-16 Doug Kwan <dougkwan@google.com>
5546
5547 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
5548 sections.
5549 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
5550 relaxed input sections.
5551 * output.cc (Output_section::find_relaxed_input_section): Change
5552 return type to Output_relaxed_input_section pointer. Adjust code
5553 for new type of relaxed_input_section_map_.
5554 * output.h (Output_section::find_relaxed_input_section): Change
5555 return type to Output_relaxed_input_section pointer.
5556 (Output_section::Output_relaxed_input_section_by_input_section_map):
5557 New type.
5558 (Output_section::relaxed_input_section_map_): Change type to
5559 Output_section::Output_relaxed_input_section_by_input_section_map.
5560 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5561 input section.
5562
0e0d5469
ILT
55632009-12-15 Ian Lance Taylor <iant@google.com>
5564
5565 * layout.cc (Layout::create_shstrtab): Only write out after input
5566 sections if we are compressing debug sections.
5567
0649a889
ILT
55682009-12-15 Ian Lance Taylor <iant@google.com>
5569
5570 * archive.cc (Archive::add_symbols): Only look up a symbol without
5571 a version if there is, in fact, a version.
5572
2ea97941
ILT
55732009-12-14 Ian Lance Taylor <iant@google.com>
5574
5575 Revert -Wshadow changes, all changes from:
5576 2009-12-11 Doug Kwan <dougkwan@google.com>
5577 2009-12-11 Nick Clifton <nickc@redhat.com>
5578 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5579
b0eec2cc
DK
55802009-12-11 Doug Kwan <dougkwan@google.com>
5581
5582 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5583 due to -Wshadow.
5584 * attributes.cc (Object_attribute::size): Ditto.
5585 (Attributes_section_data::size): Ditto.
5586 (Attributes_section_data::Attributes_section_data): Ditto.
5587 (Output_attributes_section_data::do_write): Ditto.
5588 * attributes.h (Object_attribute::set_type): Ditto.
5589 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
5590
91d6fa6a
NC
55912009-12-11 Nick Clifton <nickc@redhat.com>
5592
5593 * archive.cc: Fix shadowed variable warnings.
5594 * arm.cc: Likewise.
5595 * compressed_output.cc: Likewise.
5596 * compressed_output.h: Likewise.
5597 * configure: Likewise.
5598 * dwarf_reader.cc: Likewise.
5599 * dynobj.cc: Likewise.
5600 * dynobj.h: Likewise.
5601 * ehframe.cc: Likewise.
5602 * ehframe.h: Likewise.
5603 * errors.cc: Likewise.
5604 * expression.cc: Likewise.
5605 * fileread.cc: Likewise.
5606 * fileread.h: Likewise.
5607 * freebsd.h: Likewise.
5608 * i386.cc: Likewise.
5609 * icf.cc: Likewise.
5610 * incremental.h: Likewise.
5611 * layout.cc: Likewise.
5612 * layout.h: Likewise.
5613 * mapfile.cc: Likewise.
5614 * merge.cc: Likewise.
5615 * merge.h: Likewise.
5616 * object.cc: Likewise.
5617 * object.h: Likewise.
5618 * options.h: Likewise.
5619 * output.cc: Likewise.
5620 * output.h: Likewise.
5621 * parameters.cc: Likewise.
5622 * plugin.cc: Likewise.
5623 * powerpc.cc: Likewise.
5624 * reduced_debug_output.cc: Likewise.
5625 * reduced_debug_output.h: Likewise.
5626 * reloc.cc: Likewise.
5627 * reloc.h: Likewise.
5628 * resolve.cc: Likewise.
5629 * script-sections.cc: Likewise.
5630 * script.cc: Likewise.
5631 * script.h: Likewise.
5632 * sparc.cc: Likewise.
5633 * symtab.cc: Likewise.
5634 * symtab.h: Likewise.
5635 * target-select.cc: Likewise.
5636 * target-select.h: Likewise.
5637 * token.h: Likewise.
5638 * workqueue.cc: Likewise.
5639 * workqueue.h: Likewise.
5640 * x86_64.cc: Likewise.
5641
a0351a69
DK
56422009-12-10 Doug Kwan <dougkwan@google.com>
5643
5644 * arm.cc (attributes.h): New include.
5645 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5646 (Arm_relobj::~Arm_relobj): Delete object pointed by
5647 attributes_section_data_.
5648 (Arm_relobj::attributes_section_data): New method definition.
5649 (Arm_relobj::attributes_section_data_): New data member declaration.
5650 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5651 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5652 attributes_section_data_.
5653 (Arm_dynobj::attributes_section_data): New method definition.
5654 (Arm_dynobj::attributes_section_data_): New data member declaration.
5655 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5656 initialization value of may_use_blx_ to false.
5657 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5658 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5659 object attributes to compute results instead of hard-coding.
5660 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5661 Target_arm::get_secondary_compatible_arch,
5662 Target_arm::set_secondary_compatible_arch
5663 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5664 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5665 New method declarations.
5666 (Target_arm::get_aeabi_object_attribute): New method definition.
5667 (Target_arm::attributes_section_data_): New data member declaration.
5668 (read_arm_attributes_section): New template definition.
5669 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5670 (Arm_dynobj::do_read_symbols): Ditto.
5671 (Target_arm::do_finalize_sections): Merge attributes sections from
5672 input. Check for BLX use after attributes section merging.
5673 Fix __exidx_start and __exidx_end visibility. Create an
5674 .ARM.attributes section if necessary.
5675 (Target_arm::get_secondary_compatible_arch,
5676 Target_arm::set_secondary_compatible_arch,
5677 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5678 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 5679 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
5680 New method definitions.
5681
b59befec
ILT
56822009-12-09 Ian Lance Taylor <iant@google.com>
5683
5684 * plugin.cc (Plugin::load): Don't cast from void* to a function
5685 pointer.
5686
1276bc89
ILT
56872009-12-09 Ian Lance Taylor <iant@google.com>
5688
5689 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5690 information fields.
5691
2f2de248
L
56922009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5693
5694 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5695 Replace two_file_shared_1.so with two_file_shared_2.so.
5696 * testsuite/Makefile.in: Regenerated.
5697
4f787271
DK
56982009-12-08 Doug Kwan <dougkwan@google.com>
5699
5700 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5701 (HFILES): Add attributes.h and int_encoding.h.
5702 * Makefile.in: Regenerate.
5703 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5704 function definitions to int_encoding.cc
5705 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5706 prototypes to int_encoding.h
5707 * reduced_debug_output.cc (int_encoding.h): New include.
5708 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5709 function definitions to int_encoding.cc
5710 (insert_into_vector, read_from_pointer): Move template definitions to
5711 int_encoding.h
5712 * attributes.cc: New file.
5713 * attributes.h: New file.
5714 * int_encoding.cc: New file.
5715 * int_encoding.h: New file.
5716
20b52f1a
RÁE
57172009-12-07 Rafael Avila de Espindola <espindola@google.com>
5718
5719 PR gold/11055
5720 * incremental-dump.cc (dump_incremental_inputs): New.
5721 (main): Use dump_incremental_inputs.
5722
53d7974c
L
57232009-12-07 H.J. Lu <hongjiu.lu@intel.com>
5724
5725 PR gold/10893
5726 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
5727 checking elfcpp::STT_FUNC.
5728 (Target_i386::Relocate::relocate): Likewise.
5729 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5730
5731 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
5732 symbols from shared libraries into normal FUNC symbols.
5733
5734 * symtab.h (Symbol): Add is_func and use it.
5735
05a352e6
DK
57362009-12-05 Doug Kwan <dougkwan@google.com>
5737
5738 * arm.cc (Target_arm::arm_info): Initialize new fields
5739 attributes_section and attributes_vendor.
5740 * i386.cc (Target_i386::i386_info): Same.
5741 * object.cc (Sized_relobj::do_layout): Skip attribute section.
5742 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
5743 fields attributes_section and attributes_vendor.
53d7974c 5744 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
5745 * target.h (Target::attributes_section, Target::attributes_vendor,
5746 Target::is_attributes_section, Target::attribute_arg_type,
5747 Target::attributes_order): New method definitions.
5748 (Target::Target_info::attributes_section,
5749 Target::Target_info::attributes_vendor): New fields.
5750 (Target::do_attribute_arg_type, Target::do_attributes_order): New
5751 virtual method definitions.
5752 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
5753 attributes_section and attributes_vendor.
5754 * testsuite/testfile.cc (Target_test::test_target_info): Same.
5755
f4e5969c
DK
57562009-12-05 Doug Kwan <dougkwan@google.com>
5757
5758 * arm.cc: Update comments about interworking and stub generation.
5759 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
5760 considered as non-PIC.
5761 (Arm_relocate_functions::base_abs): Fix formatting.
5762 (Arm_relocate_functions::got_prel): Fix comment. Change interface
5763 of function to use GOT entry address instead of offset.
5764 (Target_arm::Scan::global): Issue an error if a symbol would need a
5765 PLT does not get one because it is untyped. Remove code to create
5766 dynamic symbols for relative branches.
5767 (Target_arm::Relocate::relocate: Use 0 instead of false since function
5768 takes unsigned integer instead of boolean.
5769
1abce4a6
L
57702009-12-05 H.J. Lu <hongjiu.lu@intel.com>
5771
5772 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
5773 (two_file_test_LDADD): Likewise.
5774 (common_test_1_LDADD): Likewise.
5775 (exception_test_LDADD) Likewise.
5776 (weak_test_LDADD): Likewise.
5777 (many_sections_test_LDADD): Likewise.
5778 (initpri1_LDADD): Likewise.
5779 (script_test_1_LDADD): Likewise.
5780 (script_test_2_LDADD): Likewise.
5781 (justsyms_LDADD): Likewise.
5782 (binary_test_LDADD): Likewise.
5783 (large_LDADD): Likewise.
5784 * testsuite/Makefile.in: Regenerated.
5785
adcf2816 57862009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 5787
adcf2816
L
5788 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
5789 (Symbol_table::override_with_special): Likewise.
5790 (Symbol_table::add_from_object): Likewise.
5791
28e67f5d
RÁE
57922009-12-04 Rafael Avila de Espindola <espindola@google.com>
5793
5794 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5795 Don't set the data_offset twice.
5796
ae10a101
RÁE
57972009-12-04 Rafael Avila de Espindola <espindola@google.com>
5798
5799 * testsuite/Makefile.in: Regenerate.
5800
f59f41f3
DK
58012009-12-03 Doug Kwan <dougkwan@google.com>
5802
5803 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
5804 (Target_arm::do_finalize_sections): Add parameter for symbol table
5805 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
5806 * i386.cc (Target_i386::do_finalize_sections): Add an additional
5807 parameter for symbol table pointer.
5808 * layout.cc (Layout::finalize): Call Target::finalize_sections with
5809 an additional parameter for a pointer to symbol table.
5810 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
5811 parameter for a symbol table pointer.
5812 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
5813 * target.h (Target::finalize_sections, Target::do_finalize_sections):
5814 Ditto.
5815 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
5816 parameter for a symbol table pointer.
5817
ca55d848
RÁE
58182009-12-03 Rafael Avila de Espindola <espindola@google.com>
5819
5820 * incremental.cc (Incremental_inputs_header)
5821 (Incremental_inputs_header_write, Incremental_inputs_entry)
5822 (Incremental_inputs_entry_write): Move ...
5823 * incremental.h (Incremental_inputs_header)
5824 (Incremental_inputs_header_write, Incremental_inputs_entry)
5825 (Incremental_inputs_entry_write): here.
5826
3aec4f9c
RÁE
58272009-12-02 Rafael Avila de Espindola <espindola@google.com>
5828
5829 * incremental.cc (make_sized_incremental_binary): Set the target.
5830 Error if it is incompatible.
5831 * output.h (Output_file): Add filename method.
5832
9c0ae74d
RÁE
58332009-12-02 Rafael Avila de Espindola <espindola@google.com>
5834
5835 * incremental.cc (Incremental_inputs_entry): Remove unused argument
5836 from the get_* methods.
5837
a45500ae
RÁE
58382009-12-02 Rafael Avila de Espindola <espindola@google.com>
5839
5840 * incremental-dump.cc (main): Check that the offeset of a script is 0.
5841 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5842 Write 0 for the data_offset of scripts.
5843
325e6408
RÁE
58442009-12-02 Rafael Avila de Espindola <espindola@google.com>
5845
5846 * testsuite/Makefile.am: Add the incremental_test.sh test.
5847 * testsuite/incremental_test.sh: New.
5848 * testsuite/incremental_test_1.c: New.
5849 * testsuite/incremental_test_2.c: New.
5850
954c3e2e
RÁE
58512009-12-01 Rafael Avila de Espindola <espindola@google.com>
5852
5853 * incremental-dump.cc (main): Fix typos.
5854
f8086623
RÁE
58552009-11-27 Rafael Avila de Espindola <espindola@google.com>
5856
5857 PR gold/11025
5858 * incremental-dump.cc (main): Use llu to print 64 bit values.
5859
3b0dd6ac
L
58602009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
5861 H.J. Lu <hongjiu.lu@intel.com>
5862
5863 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
5864 $(LIBDL).
5865 (incremental_dump_LDADD): Likewise.
5866 * Makefile.in: Regenerated.
5867
a6d1ef57 58682009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 5869
a6d1ef57
DK
5870 Revert:
5871
5872 2009-11-25 Doug Kwan <dougkwan@google.com>
5873
5874 * arm.cc (Target_arm::Target_arm): Move method definition
5875 outside of class definition. Add code to handle
5876 --target1-rel, --target1-abs and --target2= options.
5877 (Target_arm::get_reloc_reloc_type): Change method to be
5878 non-static and const.
5879 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
5880 New data member declaration.
5881 (Target_arm::Scan::local, Target_arm::Scan::global,
5882 Target_arm::Relocate::relocate,
5883 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5884 Adjust call to Target_arm::get_real_reloc_type.
5885 (Target_arm::get_real_reloc_type): Use command line options
5886 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5887 * options.h (--target1-rel, --target1-abs, --target2): New
5888 ARM-only options.
5889
50aeb7d4
DK
58902009-11-25 Doug Kwan <dougkwan@google.com>
5891
5892 * arm.cc (Target_arm::Target_arm): Move method definition outside of
5893 class definition. Add code to handle --target1-rel, --target1-abs
5894 and --target2= options.
5895 (Target_arm::get_reloc_reloc_type): Change method to be non-static
5896 and const.
5897 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
5898 member declaration.
5899 (Target_arm::Scan::local, Target_arm::Scan::global,
5900 Target_arm::Relocate::relocate,
5901 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
5902 call to Target_arm::get_real_reloc_type.
5903 (Target_arm::get_real_reloc_type): Use command line options to
5904 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5905 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
5906 options.
5907
51938283
DK
59082009-11-25 Doug Kwan <dougkwan@google.com>
5909
5910 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
5911 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
5912 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
5913 formatting.
5914 (Arm_relocate_functions::thm_call): Replace body with a call to
5915 Arm_relocate_functions::thumb_branch_common.
5916 (Arm_relocate_functions::thm_jump24,
5917 Arm_relocate_functions::thm_xpc22): New method definitions.
5918 (Arm_relocate_functions::thumb_branch_common): New method definition.
5919 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
5920 operator.
5921 (Target_arm::Relocate::relocate): Adjust call to thm_call.
5922 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
5923
e2b8f3c4
RÁE
59242009-11-24 Rafael Avila de Espindola <espindola@google.com>
5925
5926 * Makefile.am: Build incremental-dump
5927 * Makefile.in: Regenerate.
5928 * incremental-dump.cc: New.
5929 * incremental.cc (Incremental_inputs_header_data,
5930 Incremental_inputs_entry_data): Move to incremental.h
5931 * incremental.h: (Incremental_inputs_header_data,
5932 Incremental_inputs_entry_data): Move from incremental.cc
5933
bcba9aec
RÁE
59342009-11-24 Rafael Avila de Espindola <espindola@google.com>
5935
5936 * incremental.cc (Incremental_inputs_header,
5937 Incremental_inputs_header_write, Incremental_inputs_entry,
5938 Incremental_inputs_entry_write): Add a typedef with the data type.
5939
7c3afe08
RÁE
59402009-11-24 Rafael Avila de Espindola <espindola@google.com>
5941
5942 * incremental.cc (Incremental_inputs_header,
5943 Incremental_inputs_header_write, Incremental_inputs_entry,
5944 Incremental_inputs_entry_write): Update comment about which
5945 type has the filed descriptions.
5946
d204b6e9
DK
59472009-11-15 Doug Kwan <dougkwan@google.com>
5948
5949 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
5950 (Arm_relocate_functions::arm_branch_common): Change method defintion
5951 in class definition to a method declaration and update list of formal
5952 parameters.
5953 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
5954 Arm_relocation_functions::jump24): Adjust call to
5955 Arm_relocate_functions::arm_branch_common. Update list of formal
5956 parameters.
5957 (Arm_relocate_functions::xpc25): New method definition.
5958 (Arm_relocate_functions::arm_branch_common): Move method defintion
5959 out from class definition. Use stubs for mode-switching and extending
5960 branch ranges.
5961 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
5962 specially. Change code to enable use of stubs in ARM branches.
5963
43d12afe
DK
59642009-11-10 Doug Kwan <dougkwan@google.com>
5965
5966 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
5967 in method declaration.
5968 (Target_arm::relocate_stub): New method declaration.
5969 (Target_arm::default_target): Change to return a pointer instead of
5970 a const reference.
5971 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
5972 Target_arm::default_target.
5973 (Arm_Relobj::do_relocate_sections): Remove options paramater in
5974 method definition.
5975 (Target_arm::relocate_section): Adjust view.
5976 (Target_arm::relocate_stub): New method definition.
5977
ac33a407
DK
59782009-11-10 Doug Kwan <dougkwan@google.com>
5979
5980 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
5981 a format warning.
5982 * incremental.cc (open_incremental_binary): Initialized local
5983 variables to avoid warnings.
5984 * object.cc (make_elf_object): Ditto.
5985 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
5986 a format warning.
e1df38aa 5987
88ee28e9
L
5988009-11-09 H.J. Lu <hongjiu.lu@intel.com>
5989
5990 PR gold/10930
5991 * testsuite/plugin_test.c: Include "config.h".
5992
2daedcd6
DK
59932009-11-09 Doug Kwan <dougkwan@google.com>
5994
5995 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
5996 (arm_symbol_value): Remove.
5997 (Arm_relocate_functions::arm_branch_common,
5998 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
5999 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
6000 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
6001 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
6002 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
6003 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
6004 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
6005 Arm_relocate_functions::thm_mobw_abs_nc,
6006 Arm_relocate_functions::thm_mov_abs,
6007 Arm_relocate_functions::movw_prel_nc,
6008 Arm_relocate_functions::thm_movt_abs,
6009 Arm_relocate_functions::movt_prel,
6010 Arm_relocate_functions::thm_movw_prel_nc,
6011 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
6012 (Target_arm::Relocate::relocate): Only decompose address into two
6013 parts if relocation type uses the thumb-bit and pass the actual
6014 bit instead of a flag indicating that the thumb-bit is used. Adjust
6015 calls to methods in Arm_relocate_functions for this change.
6016
1276bc89 60172009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
6018
6019 PR 10925
6020 * reloc.cc: Instantiate
6021 Sized_relobj::initialize_input_to_output_maps and
6022 Sized_relobj:free_input_to_output_maps.
6023
e53ad1b5
ILT
60242009-11-06 Ian Lance Taylor <iant@google.com>
6025
6026 PR 10876
6027 * defstd.cc (in_segment): Set only_if_ref true for "end".
6028
eb44217c
DK
60292009-11-06 Doug Kwan <dougkwan@google.com>
6030
6031 * arm.cc (class Reloc_stub): Correct a comment.
6032 (Target_arm::Target_arm): Initialize arm_input_section_map_.
6033 (Target_arm::scan_section_for_stubs): New method declaration.
6034 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
6035 Change methods from private to protected.
6036 (Target_arm::do_may_relax): New method definition.
6037 (Target_arm::do_relax, Target_arm::group_sections,
6038 Target_arm::scan_reloc_for_stub,
6039 Target_arm::scan_reloc_section_for_stubs): New method declarations.
6040 (Target_arm::arm_input_section_map_): New data member declaration.
6041 (Target_arm::scan_reloc_for_stub,
6042 Target_arm::scan_reloc_section_for_stubs,
6043 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
6044 Target_arm::do_relax): New method definitions.
6045
5d329b7d
ILT
60462009-11-06 Mikolaj Zalewski <mikolaj@google.com>
6047
6048 * configure.ac: Check for (struct stat)::st_mtim
6049 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
6050 * config.in: Regenerate.
6051 * configure: Regenerate.
6052
96a0d71b
ILT
60532009-11-05 Ian Lance Taylor <iant@google.com>
6054
6055 PR 10910
6056 * output.cc (Output_segment::add_output_section): Add missing
6057 return statement.
6058
594c8e5e
ILT
60592009-11-04 Ian Lance Taylor <iant@google.com>
6060
6061 PR 10880
6062 * object.h (class Object): Add is_needed and set_is_needed
6063 methods. Add is_needed_ field. Make bool fields into bitfields.
6064 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6065 defined in a dynamic object and referenced by a regular object,
6066 set is_needed for the dynamic object.
6067 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6068 if the file is marked with as_needed and it is not needed.
6069
22b127cc
ILT
60702009-11-04 Ian Lance Taylor <iant@google.com>
6071
6072 PR 10887
6073 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6074 tags if data is discarded by linker script.
6075 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6076 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6077 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6078 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6079
f5c870d2
ILT
60802009-11-04 Ian Lance Taylor <iant@google.com>
6081
6082 * layout.cc (Layout::get_output_section): Add is_interp and
6083 is_dynamic_linker_section parameters. Change all callers.
6084 (Layout::choose_output_section): Likewise.
6085 (Layout::make_output_section): Likewise.
6086 (Layout::add_output_section_data): Add is_dynamic_linker_section
6087 parameter. Change all callers.
6088 * layout.h (class Layout): Update declarations.
6089 * output.h (class Output_section): Add is_interp, set_is_interp,
6090 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6091 Add is_interp_, is_dynamic_linker_section_ fields. Change
6092 generate_code_fills_at_write_ to a bitfield.
6093 * output.cc (Output_section::Output_sections): Initialize new
6094 fields.
6095 (Output_segment::add_output_section): Add do_sort parameter.
6096 Change all callers.
6097
1ae4d23b
ILT
60982009-11-03 Ian Lance Taylor <iant@google.com>
6099
6100 PR 10860
6101 * options.h (class General_options): Add --warn-common.
6102 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6103 merging two common symbols.
6104 (Symbol_table::should_override): Handle --warn-common when merging
6105 a common symbol with a defined symbol. Use report_resolve_problem
6106 for multiple definitions.
6107 (Symbol_table::report_resolve_problem): New function.
6108 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6109
55da9579
DK
61102009-11-03 Doug Kwan <dougkwan@google.com>
6111
6112 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6113 stub_factory_.
6114 (Target_arm::stub_factory): New method definition.
6115 (Target_arm::new_arm_input_section,
6116 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6117 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 6118 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
6119 New type definitions.
6120 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6121 member declarations.
6122 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6123 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6124 New method definitions.
6125
37a9ac43
ILT
61262009-11-03 Ian Lance Taylor <iant@google.com>
6127
6128 * options.h (class General_options): Add --warn_constructors.
6129
b3d6a3d4
ILT
61302009-11-03 Ian Lance Taylor <iant@google.com>
6131
6132 PR 10893
6133 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6134 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6135
934b01dd
ILT
61362009-11-03 Ian Lance Taylor <iant@google.com>
6137
6138 PR 10895
6139 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6140 --msgid-bugs-address.
6141 (install-pdf): New target.
6142 (install-data_yes): Look up one directory to find mkinstalldirs.
6143
03c1939b
L
61442009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6145
6146 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6147 tree.
6148
ebd95253
DK
61492009-10-30 Doug Kwan <dougkwan@google.com>
6150
6151 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6152
e9bbb538
DK
61532009-10-30 Doug Kwan <dougkwan@google.com>
6154
6155 * arm.cc (Stub_addend_reader): New struct template definition
6156 and partial specializations.
6157 (Stub_addend_reader::operator()): New method definition for a
6158 partially specialized template.
6159
d5b40221
DK
61602009-10-30 Doug Kwan <dougkwan@google.com>
6161
6162 * arm.cc (Arm_relobj::processor_specific_flags): New method
6163 definition.
6164 (Arm_relobj::do_read_symbols): New method declaration.
6165 (Arm_relobj::processor_specific_flags_): New data member declaration.
6166 (Arm_dynobj): New class definition.
6167 (Target_arm::do_finalize_sections): Add input_objects parameter.
6168 (Target_arm::do_adjust_elf_header): New method declaration.
6169 (Target_arm::are_eabi_versions_compatible,
6170 (Target_arm::merge_processor_specific_flags): New method declaration.
6171 (Target_arm::do_make_elf_object): New overloaded method definitions
6172 and declaration.
6173 (Arm_relobj::do_read_symbols): New method definition.
6174 (Arm_dynobj::do_read_symbols): Ditto.
6175 (Target_arm::do_finalize_sections): Add input_objects parameters.
6176 Merge processor-specific flags from all input objects.
6177 (Target_arm::are_eabi_versions_compatible,
6178 Target_arm::merge_processor_specific_flags,
6179 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6180 New method definitions.
6181 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
6182 Input_objects pointer type parameter.
6183 * layout.cc (Layout::finalize): Pass input objects to target's.
6184 finalize_sections function.
6185 * output.cc (Output_file_header::do_sized_write): Set ELF file
6186 header's processor-specific flags.
6187 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
6188 Input_objects pointer type parameter.
6189 * sparc.cc (Target_sparc::do_finalize_sections): Same.
6190 * target.h (Input_objects): New forward class declaration.
6191 (Target::processor_specific_flags,
6192 Target::are_processor_specific_flags_sect): New method definitions.
6193 (Target::finalize_sections): Add input_objects parameter.
6194 (Target::Target): Initialize processor_specific_flags_ and
6195 are_processor_specific_flags_set_.
6196 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
6197 parameter.
6198 (Target::set_processor_specific_flags): New method definition.
6199 (Target::processor_specific_flags_,
6200 Target::are_processor_specific_flags_set_): New data member
6201 declarations.
6202 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
6203 Input_objects pointer type parameter.
6204
ebabffbd
DK
62052009-10-30 Doug Kwan <dougkwan@google.com>
6206
6207 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
6208
ad0f2072
ILT
62092009-10-28 Ian Lance Taylor <iant@google.com>
6210
6211 * object.h (class Relobj): Drop options parameter from
6212 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
6213 do_scan_relocs, do_relocate. Change all callers.
6214 (class Sized_relobj): Drop options parameters from
6215 do_gc_process_relocs, do_scan_relocs, do_relocate,
6216 do_relocate_sections, relocate_sections, emit_relocs_scan,
6217 emit_relocs_scan_reltype. Change all callers.
6218 (struct Relocate_info): Remove options field and all references to
6219 it.
6220 * reloc.h (class Read_relocs): Remove options constructor
6221 parameter and options_ field. Change all callers.
6222 (class Gc_process_relocs, class Scan_relocs): Likewise.
6223 (class Relocate_task): Likewise.
6224 * target-reloc.h (scan_relocs): Remove options parameter. Change
6225 all callers.
6226 (scan_relocatable_relocs): Likewise.
6227 * target.h (class Sized_target): Remove options parameter from
6228 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
6229 all callers.
6230 * gc.h (gc_process_relocs): Remove options parameter. Change all
6231 callers.
6232 * arm.cc: Update functions to remove options parameters.
6233 * i386.cc: Likewise.
6234 * powerpc.cc: Likewise.
6235 * sparc.cc: Likewise.
6236 * x86_64.cc: Likewise.
6237 * testsuite/testfile.cc: Likewise.
6238
8ffa3667
DK
62392009-10-28 Doug Kwan <dougkwan@google.com>
6240
6241 * arm.cc (Arm_relobj): New class definition.
e1df38aa 6242 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
6243 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
6244 New method definitions.
6245
40f36857
CC
62462009-10-28 Cary Coutant <ccoutant@google.com>
6247
6248 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
6249 (Plugin::cleanup_done_): New member.
6250 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
6251 (Plugin_manager::cleanup_done_): Remove.
6252 (Plugin_manager::add_input_file): Edit error message.
6253 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
6254 (Plugin_manager::cleanup): Remove use of cleanup_done_.
6255
2c849493
ILT
62562009-10-27 Mikolaj Zalewski <mikolajz@google.com>
6257
6258 * fileread.cc: (File_read::View::~View): Use the new
6259 data_ownership_ filed.
6260 (File_read::~File_read): Dispose the new whole_file_view_.
6261 (File_read::open): Mmap the whole file if needed.
6262 (File_read::open): Use whole_file_view_ instead of contents_.
6263 (File_read::find_view): Use whole_file_view_ if applicable.
6264 (File_read::do_read): Use whole_file_view_ instead of contents_.
6265 (File_read::make_view): Use whole_file_view_ instead of contents_,
6266 update File_read::View::View call.
6267 (File_read::find_or_make_view): Update File_read::View::View
6268 call.
6269 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
6270 remove contents_
6271 (File_read::View::Data_ownership): New enum.
6272 (File_read::View::View): Replace bool mapped_ with Data_ownership
6273 argument.
6274 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6275 (File_read::View::data_ownership_): New field.
6276 (File_read::contents_): Remove (replaced by whole_file_view_).
6277 (File_read::whole_file_view_): New field.
6278 * options.h (class General_options): Add --keep-files-mapped.
6279
24998053
CC
62802009-10-27 Cary Coutant <ccoutant@google.com>
6281
6282 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6283 * testsuite/Makefile.am (plugin_test_5): New test case.
6284 * testsuite/Makefile.in: Regenerate.
6285
72adc4fa
DK
62862009-10-25 Doug Kwan <dougkwan@google.com>
6287
6288 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6289 from private to protected to allow access by child class.
6290 (Sized_relobj::do_relocate_sections): New method declaration.
6291 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 6292 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
6293 Sized_relobj::relocate_sections. Instantiate template explicitly
6294 for different target sizes and endianity.
6295
07f508a2
DK
62962009-10-24 Doug Kwan <dougkwan@google.com>
6297
6298 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
6299 (Arm_input_section::as_arm_input_section): New method.
6300 (Arm_output_section): New class definition.
6301 (Arm_output_section::create_stub_group,
6302 Arm_output_section::group_sections): New method definitions.
6303
10ad9fe5
DK
63042009-10-22 Doug Kwan <dougkwan@google.com>
6305
6306 * arm.cc (Arm_input_section): New class definition.
6307 (Arm_input_section::init, Arm_input_section:do_write,
6308 Arm_input_section::set_final_data_size,
6309 Arm_input_section::do_reset_address_and_file_offset): New method
6310 definitions.
6311
56ee5e00
DK
63122009-10-21 Doug Kwan <dougkwan@google.com>
6313
6314 * arm.cc (Stub_table, Arm_input_section): New forward class
6315 declarations.
6316 (Stub_table): New class defintion.
6317 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
6318 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
6319 New method definition.
6320
b569affa
DK
63212009-10-21 Doug Kwan <dougkwan@google.com>
6322
6323 * arm.cc: Update copyright comments.
6324 (Target_arm): New forward class template declaration.
6325 (Arm_address): New type.
6326 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
6327 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
6328 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
6329 constants.
6330 (Insn_template): Same.
6331 (DEF_STUBS): New macro.
6332 (Stub_type): New enum type.
6333 (Stub_template): New class definition.
6334 (Stub): Same.
6335 (Reloc_stub): Same.
6336 (Stub_factory): Same.
6337 (Target_arm::Target_arm): Initialize may_use_blx_ and
6338 should_force_pic_veneer_.
6339 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
6340 Target_arm::should_force_pic_veneer,
6341 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
6342 Target_arm::using_thumb_only, Target_arm:;default_target): New
6343 method defintions.
6344 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
6345 New data member declarations.
6346 (Insn_template::size, Insn_template::alignment): New method defintions.
6347 (Stub_template::Stub_template): New method definition.
6348 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
6349 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
6350 (Stub_factory::Stub_factory): New method definition.
6351 * gold.h (string_hash): New template.
6352 * output.h (Input_section_specifier::hash_value): Use
6353 gold::string_hash.
6354 (Input_section_specifier::string_hash): Remove.
6355 * stringpool.cc (Stringpool_template::string_hash): Use
6356 gold::string_hash.
6357
6c172549
DK
63582009-10-20 Doug Kwan <dougkwan@google.com>
6359
6360 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
6361 symbols of relaxed input sections.
6362 * output.h (Output_section::find_relaxed_input_section): Make
6363 method public.
6364
c5617f2f
DK
63652009-10-16 Doug Kwan <dougkwan@google.com>
6366
6367 * dynobj.cc (Versions::Versions): Initialize version_script_.
6368 Only insert base version symbol definition for a shared object
6369 if version script defines any version versions.
6370 (Versions::define_base_version): New method definition.
6371 (Versions::add_def): Check that base version is not needed.
6372 (Versions::add_need): Define base version lazily.
6373 * dynobj.h (Versions::define_base_version): New method declaration.
6374 (Versions::needs_base_version_): New data member declaration.
6375 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
6376 (check_DATA): Add no_version_test.stdout.
6377 (libno_version_test.so, no_version_test.o no_version_test.stdout):
6378 New make rules.
6379 * testsuite/Makefile.in: Regenerate.
6380 * testsuite/no_version_test.c: New file.
6381 * testsuite/no_version_test.sh: Ditto.
6382
3c12dcdb
DK
63832009-10-16 Doug Kwan <dougkwan@google.com>
6384
6385 * expression.cc (class Segment_start_expression): New class definition.
6386 (Segment_start_expression::value): New method definition.
6387 (script_exp_function_segment_start): Return a new
6388 Segment_start_expression.
6389 * gold/script-c.h (script_saw_segment_start_expression): New function
6390 prototype.
6391 * script-sections.cc (Script_sections::Script_sections): Initialize
6392 SAW_SEGMENT_START_EXPRESSION_ to false.
6393 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
6394 and -Tbbs options to specify section addresses if given in
6395 command line and no SEGMENT_START expression is seen in a script.
6396 * script-sections.h (Script_sections::saw_segment_start_expression,
6397 Script_sections::set_saw_segment_start_expression): New method
6398 definition.
6399 (Script_sections::saw_segment_start_expression_): New data member
6400 declaration.
6401 * script.cc (script_saw_segment_start_expression): New function.
6402 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
6403 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
6404 script_test_7.sh and script_test_8.sh.
6405 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
6406 script_test_8.stdout.
6407 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
6408 (script_test_6, script_test_6.stdout, script_test_7,
6409 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
6410 * Makefile.in: Regenerate.
6411 * testsuite/script_test_6.sh: New file.
6412 * testsuite/script_test_6.t: Same.
6413 * testsuite/script_test_7.sh: Same.
6414 * testsuite/script_test_7.t: Same.
6415 * testsuite/script_test_8.sh: Same.
6416
64b1ae37
DK
64172009-10-16 Doug Kwan <dougkwan@google.com>
6418
6419 * output.cc (Output_segment::set_section_list_address): Cast
6420 expressions to unsigned long long type to avoid format warnings.
6421
661be1e2
ILT
64222009-10-15 Ian Lance Taylor <iant@google.com>
6423
12edd763 6424 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 6425 dot assignment to script_sections_.
12edd763
ILT
6426 * script-sections.cc (Script_sections::add_dot_assignment):
6427 Initialize if necessary.
6428
68b6574b
ILT
6429 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
6430 program headers with no load segment if there is a linker script.
6431
661be1e2
ILT
6432 * layout.cc (Layout::set_segment_offsets): Align the file offset
6433 to the segment aligment for -N or -n with no load segment.
6434 * output.cc (Output_segment::add_output_section): Don't crash if
6435 the first section is a TLS section.
6436 (Output_segment::set_section_list_addresses): Print an error
6437 message if the address moves backward in a linker script.
6438 * script-sections.cc
6439 (Output_section_element_input::set_section_addresses): Don't
6440 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
6441 (Orphan_output_section::set_section_addresses): Likewise.
6442
f15f61a7
DK
64432009-10-15 Doug Kwan <dougkwan@google.com>
6444
6445 * layout.cc (Layout::finish_dynamic_section): Generate tags
6446 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
6447 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
6448 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
6449
82bb573a
ILT
64502009-10-14 Ian Lance Taylor <iant@google.com>
6451
6452 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
6453 fields.
6454 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
6455 data_shdr fields of relinfo.
6456 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
6457 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
6458 R_386_TLS_LDO_32, adjust based on section flags.
6459 (Target_i386::Relocate::fix_up_ldo): Remove.
6460
374ad285
ILT
64612009-10-13 Ian Lance Taylor <iant@google.com>
6462
6463 Add support for -pie.
6464 * options.h (class General_options): Add -pie and
6465 --pic-executable.
6466 (General_options::output_is_position_independent): Test -pie.
6467 (General_options::output_is_executable): Return true if not shared
6468 and not relocatable.
6469 (General_options::output_is_pie): Remove.
6470 * options.cc (General_options::finalize): Reject incompatible uses
6471 of -pie.
6472 * gold.cc (queue_middle_tasks): A -pie link is not static.
6473 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
6474 * symtab.cc (Symbol::final_value_is_known): Return false if
6475 output_is_position_independent.
6476 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
6477 output_is_position_independent.
6478 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
6479 output_is_position_independent.
6480 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
6481 output_is_position_independent.
6482 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
6483 two_file_pie_test.
6484 (basic_pie_test.o, basic_pie_test): New targets.
6485 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
6486 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
6487 (two_file_pie_test): New target.
6488 * testsuite/Makefile.in: Rebuild.
6489 * README: Remove note saying that -pie is not supported.
6490
c6585162
ILT
64912009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6492
6493 * options.h (class General_options): Add -init and -fini.
6494 * layout.cc (Layout::finish_dynamic_section): Emit
6495 given init and fini functions.
6496
032ce4e9
ST
64972009-10-13 Sriraman Tallam <tmsriram@google.com>
6498
6499 * gc.h (gc_process_relocs): Check if icf is enabled using new
6500 function.
6501 * gold.cc (queue_initial_tasks): Likewise.
6502 (queue_middle_tasks): Likewise.
6503 * object.cc (do_layout): Likewise.
6504 * symtab.cc (is_section_folded): Likewise.
6505 * main.cc (main): Likewise.
6506 * reloc.cc (Read_relocs::run): Likewise.
6507 (Sized_relobj::do_scan_relocs): Likewise.
6508 * icf.cc (is_function_ctor_or_dtor): New function.
6509 (Icf::find_identical_sections): Check if function is ctor or dtor when
6510 safe icf is chosen.
6511 * options.h (General_options::icf): Change option to be an enum.
6512 (Icf_status): New enum.
6513 (icf_enabled): New method.
6514 (icf_safe_folding): New method.
6515 (set_icf_status): New method.
6516 (icf_status_): New variable.
6517 * (options.cc) (General_options::finalize): Set icf_status_.
6518 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
6519 icf_test and icf_keep_unique_test to use the --icf enum flag.
6520 * testsuite/icf_safe_test.sh: New file.
e1df38aa 6521 * testsuite/icf_safe_test.cc: New file.
032ce4e9 6522
f345227a
ST
65232009-10-12 Sriraman Tallam <tmsriram@google.com>
6524
6525 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
6526 includes to gc.h and icf.h.
6527 * arm.cc: Include gc.h.
6528 * gold.cc: Likewise.
6529 * i386.cc: Likewise.
6530 * powerpc.cc: Likewise.
6531 * sparc.cc: Likewise.
6532 * x86_64.cc: Likewise.
6533 * gc.h: Include icf.h.
6534
1c7814ed
ILT
65352009-10-11 Ian Lance Taylor <iant@google.com>
6536
6537 * plugin.cc: Include "gold.h" before other header files.
6538
ae3b5189
CD
65392009-10-10 Chris Demetriou <cgd@google.com>
6540
6541 * options.h (Input_file_argument::Input_file_type): New enum.
6542 (Input_file_argument::is_lib_): Replace with...
6543 (Input_file_argument::type_): New member.
6544 (Input_file_argument::Input_file_argument): Take Input_file_type
6545 'type' rather than boolean 'is_lib' as second argument.
6546 (Input_file_argument::is_lib): Use type_.
6547 (Input_file_argument::is_searched_file): New function.
6548 (Input_file_argument::may_need_search): Handle is_searched_file.
6549 * options.cc (General_options::parse_library): Support -l:filename.
6550 (General_options::parse_just_symbols): Update for Input_file_argument
6551 changes.
6552 (Command_line::process): Likewise.
6553 * archive.cc (Archive::get_file_and_offset): Likewise.
6554 * plugin.cc (Plugin_manager::release_input_file): Likewise.
6555 * script.cc (read_script_file, script_add_file): Likewise.
6556 * fileread.cc (Input_file::Input_file): Likewise.
6557 (Input_file::will_search_for): Handle is_searched_file.
6558 (Input_file::open): Likewise.
6559 * readsyms.cc (Read_symbols::get_name): Likewise.
6560 * testsuite/Makefile.am (searched_file_test): New test.
6561 * testsuite/Makefile.in: Regenerate.
6562 * testsuite/searched_file_test.cc: New file.
6563 * testsuite/searched_file_test_lib.cc: New file.
6564
f3048a1d
ILT
65652009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6566 Ian Lance Taylor <iant@google.com>
6567
6568 * descriptor.cc: Include <cstdio> and "binary-io.h".
6569 (Descriptors::open): Open the files in binary mode always.
6570 * script.cc (Lex::get_token): Treat \r as whitespace.
6571
d4780e57
ILT
65722009-10-09 Ian Lance Taylor <iant@google.com>
6573
6574 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6575
d9a893b8
ILT
65762009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6577 Ian Lance Taylor <iant@google.com>
6578
6579 * configure.ac: Check for readv function also.
6580 * fileread.cc (readv): Define if not HAVE_READV.
6581 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6582 does not exist.
6583 * config.in: Regenerate.
6584 * configure: Regenerate.
6585
c0a62865
DK
65862009-10-09 Doug Kwan <dougkwan@google.com>
6587
6588 * layout.cc (Layout::make_output_section): Call target hook to make
6589 ordinary output section.
6590 (Layout::finalize): Adjust parameter list of call the
6591 Target::may_relax().
6592 * layout.h (class Layout::section_list): New method.
6593 * merge.h (Output_merge_base::entsize): Change visibility to public.
6594 (Output_merge_base::is_string, Output_merge_base::do_is_string):
6595 New methods.
6596 (Output_merge_string::do_is_string): New method.
6597 * object.cc (Sized_relobj::do_setup): renamed from
6598 Sized_relobj::set_up.
6599 * object.h (Sized_relobj::adjust_shndx,
6600 Sized_relobj::initializ_input_to_output_maps,
6601 Sized_relobj::free_input_to_output_maps): Change visibilities to
6602 protected.
6603 (Sized_relobj::setup): Virtualize.
6604 (Sized_relobj::do_setup): New method declaration.
6605 (Sized_relobj::invalidate_section_offset,
6606 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6607 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6608 * options.cc (parse_int): New function.
6609 * options.h (parse_int): New declaration.
6610 (DEFINE_int): New macro.
6611 (stub_group_size): New option.
6612 * output.cc (Output_section::Output_section): Initialize memebers
6613 merge_section_map_, merge_section_by_properties_map_,
6614 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6615 (Output_section::add_input_section): Handled deferred code-fill
6616 generation and remove an old comment.
6617 (Output_section::add_relaxed_input_section): New method definition.
6618 (Output_section::add_merge_input_section): Use merge section by
6619 properties map to speed to search. Update merge section maps
6620 as appropriate.
6621 (Output_section::build_relaxation_map): New method definition.
6622 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6623 Same.
6624 (Output_section::relax_input_section): Renamed to
6625 Output_section::convert_input_sections_to_relaxed_sections and change
6626 interface to take a vector of pointers to relaxed sections.
6627 (Output_section::find_merge_section,
6628 Output_section::find_relaxed_input_section): New method definitions.
6629 (Output_section::is_input_address_mapped,
6630 Output_section::output_offset, Output_section::output_address):
6631 Use output section data maps to speed up searching.
6632 (Output_section::find_starting_output_address): Add comments.
6633 (Output_section::do_write,
6634 Output_section::write_to_postprocessing_buffer): Do code-fill
6635 generation as appropriate.
6636 (Output_section::get_input_sections): Invalidate relaxed input section
6637 map.
6638 (Output_section::restore_states): Adjust type of checkpoint .
6639 Invalidate relaxed input section map.
6640 * output.h (Output_merge_base): New class declaration.
6641 (Input_section_specifier): New class defintion.
6642 (class Output_relaxed_input_section) Change base class to
6643 Output_section_data_build.
6644 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6645 base class initializer.
6646 (Output_section::add_relaxed_input_section): New method declaration.
6647 (Output_section::Input_section): Change visibility to protected.
6648 (Output_section::Input_section::relobj,
6649 Output_section::Input_section::shndx): Handle relaxed input sections.
6650 Output_section::input_sections) Change visibility to protected. Also
6651 define overload to return a non-const pointer.
6652 (Output_section::Merge_section_properties): New class defintion.
6653 (Output_section::Merge_section_by_properties_map,
6654 Output_section::Output_section_data_by_input_section_map,
6655 Output_section::Relaxation_map): New types.
6656 (Output_section::relax_input_section): Rename method to
6657 Output_section::convert_input_sections_to_relaxed_sections and change
6658 interface to take a vector of relaxed section pointers.
6659 (Output_section::find_merge_section,
6660 Output_section::find_relaxed_input_section,
6661 Output_section::build_relaxation_map,
6662 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6663 New method declarations.
6664 (Output_section::merge_section_map_
6665 Output_section::merge_section_by_properties_map_,
6666 Output_section::relaxed_input_section_map_,
6667 Output_section::is_relaxed_input_section_map_valid_,
6668 Output_section::generate_code_fills_at_write_): New data members.
6669 * script-sections.cc
6670 (Output_section_element_input::set_section_addresses): Call
6671 current_data_size and addralign methods of relaxed input sections.
6672 (Orphan_output_section::set_section_addresses): Call current_data_size
6673 and addralign methods of relaxed input sections.
6674 * symtab.cc (Symbol_table::compute_final_value): Extract template
6675 from the body of Symbol_table::sized_finalize_symbol.
6676 (Symbol_table::sized_finalized_symbol): Call
6677 Symbol_table::compute_final_value.
6678 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6679 (Symbol_table::compute_final_value): New templated method declaration.
6680 * target.cc (Target::do_make_output_section): New method defintion.
6681 * target.h (Target::make_output_section): New method declaration.
6682 (Target::relax): Add more parameters for input objects, symbol table
6683 and layout. Adjust call to do_relax.
6684 (Target::do_make_output_section): New method declaration.
6685 (Target::do_relax): Add parameters for input objects, symbol table
6686 and layout.
6687
d446d6c4
ILT
66882009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6689
6690 * pread.c: Include stdio.h.
6691
bc06c745
ILT
66922009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6693
6694 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6695 defined.
6696
75aea3d0
ILT
66972009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6698
6699 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6700 Change read_shndx type to unsigned int.
6701 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6702 int.
6703 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6704 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
6705 Change read_shndx type to unsigned int.
6706 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6707 int.
6708 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6709 * layout.cc (Layout::create_symtab_sections): Cast the result of
6710 local_symcount * symsize to off_t in the gold_assert.
6711
be8fcb75
ILT
67122009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6713
6714 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
6715 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
6716 R_ARM_BASE_ABS.
6717 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
6718 (Arm_relocate_functions::thm_abs5): New function.
6719 (Arm_relocate_functions::abs12): New function.
6720 (Arm_relocate_functions::abs16): New function.
6721 (Arm_relocate_functions::base_abs): New function.
6722 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
6723 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
6724 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
6725 R_ARM_BASE_ABS.
6726 (Scan::global): Likewise.
6727 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
6728 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
6729 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
6730 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
6731 R_ARM_BASE_ABS.
6732
c2a122b6
ILT
67332009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6734
6735 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
6736 (Arm_relocate_functions::movt_prel): New function.
6737 (Arm_relocate_functions::thm_movw_prel_nc): New function.
6738 (Arm_relocate_functions::thm_movt_prel): New function.
6739 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
6740 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
6741 (Scan::global, Relocate::relocate): Likewise.
6742 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6743
c4aa1e2d
ILT
67442009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6745
6746 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
6747 Incremental_checker.
6748 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
6749 unsigned int.
6750 (class Incremental_inputs_header): New class.
6751 (Incremental_inputs_header_writer): Edit comment.
6752 (Incremental_inputs_entry): New class.
6753 (Incremental_inputs_entry_writer): Edit comment.
6754 (Sized_incremental_binary::do_find_incremental_inputs_section):
6755 Add *strtab_shndx parameter, fill it.
6756 (Sized_incremental_binary::do_check_inputs): New method.
6757 (Incremental_checker::can_incrementally_link_output_file): Use
6758 Sized_incremental_binary::check_inputs.
6759 (Incremental_inputs::report_command_line): Save command line in
6760 command_line_.
6761 * incremental.h:
6762 (Incremental_binary::find_incremental_inputs_section): New
6763 method.
6764 (Incremental_binary::do_find_incremental_inputs_section): Add
6765 strtab_shndx parameter.
6766 (Incremental_binary::do_check_inputs): New pure virtual method.
6767 (Sized_incremental_binary::do_check_inputs): Declare.
6768 (Incremental_checker::Incremental_checker): Add incremental_inputs
6769 parameter, use it to initialize incremental_inputs_.
6770 (Incremental_checker::incremental_inputs_): New field.
6771 (Incremental_checker::command_line): New method.
6772 (Incremental_checker::inputs): New method.
6773 (Incremental_checker::command_line_): New field.
6774
c549a694
ILT
67752009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6776
6777 * incremental.cc: Include <cstdarg> and "target-select.h".
6778 (vexplain_no_incremental): New function.
6779 (explain_no_incremental): New function.
6780 (Incremental_binary::error): New method.
6781 (Sized_incremental_binary::do_find_incremental_inputs_section): New
6782 method.
6783 (make_sized_incremental_binary): New function.
6784 (open_incremental_binary): New function.
6785 (can_incrementally_link_file): Add checks if output is ELF and has
6786 inputs section.
6787 * incremental.h: Include "elfcpp_file.h" and "output.h".
6788 (Incremental_binary): New class.
6789 (Sized_incremental_binary): New class.
6790 (open_incremental_binary): Declare.
6791 * object.cc (is_elf_object): Use
6792 elfcpp::Elf_recognizer::is_elf_file.
6793 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
6794 * output.h (Output_file::filesize): New method.
6795
fd3c5f0b
ILT
67962009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6797
6798 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
6799 New function.
6800 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
6801 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
6802 function.
6803 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
6804 function.
6805 (Arm_relocate_functions::movw_abs_nc): New function.
6806 (Arm_relocate_functions::movt_abs): New function.
6807 (Arm_relocate_functions::thm_movw_abs_nc): New function.
6808 (Arm_relocate_functions::thm_movt_abs): New function.
6809 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
6810 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
6811 (Scan::global): Likewise.
6812 (Relocate::relocate): Likewise.
6813 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6814
7f5309a5
ILT
68152009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6816
6817 * arm.cc (Arm_relocate_functions::got_prel) New function.
6818 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
6819 (Relocate::relocate): Likewise.
6820 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6821
364c7fa5
ILT
68222009-10-06 Ian Lance Taylor <iant@google.com>
6823
6824 * options.h (class General_options): Define
6825 split_stack_adjust_size parameter.
6826 * object.h (class Object): Add uses_split_stack_ and
6827 has_no_split_stack_ fields. Add uses_split_stack and
6828 has_no_split_stack accessor functions. Declare
6829 handle_split_stack_section.
6830 (class Reloc_symbol_changes): Define.
6831 (class Sized_relobj): Define Function_offsets. Declare
6832 split_stack_adjust, split_stack_adjust_reltype, and
6833 find_functions.
6834 * object.cc (Object::handle_split_stack_section): New function.
6835 (Sized_relobj::do_layout): Call handle_split_stack_section.
6836 * dynobj.cc (Sized_dynobj::do_layout): Call
6837 handle_split_stack_section.
6838 * reloc.cc (Sized_relobj::relocate_sections): Call
6839 split_stack_adjust for executable sections in split_stack
6840 objects. Pass reloc_map to relocate_section.
6841 (Sized_relobj::split_stack_adjust): New function.
6842 (Sized_relobj::split_stack_adjust_reltype): New function.
6843 (Sized_relobj::find_functions): New function.
6844 * target-reloc.h: Include "object.h".
6845 (relocate_section): Add reloc_symbol_changes parameter. Change
6846 all callers.
6847 * target.h (class Target): Add calls_non_split method. Declare
6848 do_calls_non_split virtual method. Declare match_view and
6849 set_view_to_nop.
6850 * target.cc: Include "elfcpp.h".
6851 (Target::do_calls_non_split): New function.
6852 (Target::match_view): New function.
6853 (Target::set_view_to_nop): New function.
6854 * gold.cc (queue_middle_tasks): Give an error if mixing
6855 split-stack and non-split-stack objects with -r.
6856 * i386.cc (Target_i386::relocate_section): Add
6857 reloc_symbol_changes parameter.
6858 (Target_i386::do_calls_non_split): New function.
6859 * x86_64.cc (Target_x86_64::relocate_section): Add
6860 reloc_symbol_changes parameter.
6861 (Target_x86_64::do_calls_non_split): New function.
6862 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
6863 parameter.
6864 * powerpc.cc (Target_powerpc::relocate_section): Add
6865 reloc_symbol_changes parameter.
6866 * sparc.cc (Target_sparc::relocate_section): Add
6867 reloc_symbol_changes parameter.
6868 * configure.ac: Call AM_CONDITIONAL for the default target.
6869 * configure: Rebuild.
6870 * testsuite/Makefile.am (TEST_AS): New variable.
6871 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
6872 (check_DATA): Add split_i386 and split_x86_64 files.
6873 (SPLIT_DEFSYMS): Define.
6874 (split_i386_[1234n].o): New targets.
6875 (split_i386_[124]): New targets.
6876 (split_i386_[1234r].stdout): New targets.
6877 (split_x86_64_[1234n].o): New targets.
6878 (split_x86_64_[124]): New targets.
6879 (split_x86_64_[1234r].stdout): New targets.
6880 (MOSTLYCLEANFILES): Add new executables.
6881 * testsuite/split_i386.sh: New file.
6882 * testsuite/split_x86_64.sh: New file.
6883 * testsuite/split_i386_1.s: New file.
6884 * testsuite/split_i386_2.s: New file.
6885 * testsuite/split_i386_3.s: New file.
6886 * testsuite/split_i386_4.s: New file.
6887 * testsuite/split_i386_n.s: New file.
6888 * testsuite/split_x86_64_1.s: New file.
6889 * testsuite/split_x86_64_2.s: New file.
6890 * testsuite/split_x86_64_3.s: New file.
6891 * testsuite/split_x86_64_4.s: New file.
6892 * testsuite/split_x86_64_n.s: New file.
6893 * testsuite/testfile.cc (Target_test): Update relocation_section
6894 function.
6895 * testsuite/Makefile.in: Rebuild.
6896
e8a9fcda
ILT
68972009-10-06 Ian Lance Taylor <iant@google.com>
6898
6899 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
6900 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
6901 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
6902 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
6903 the address on ldo_addrs_.
6904 (Target_i386::Relocate::fix_up_ldo): New function.
6905
e99daf92
ILT
69062009-10-06 Rafael Espindola <espindola@google.com>
6907
6908 * plugin.cc (add_input_library): New.
6909 (Plugin::load): Add add_input_library to tv.
6910 (Plugin_manager::add_input_file): Add the is_lib argument.
6911 (add_input_file): Update call to Plugin_manager::add_input_file.
6912 (add_input_library): New.
6913 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
6914
966d4097
DK
69152009-09-30 Doug Kwan <dougkwan@google.com>
6916
6917 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
6918 symbol and call Symbol::may_need_copy_reloc to determine if
6919 a copy reloc is needed.
6920 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
6921 nocopyreloc is given in command line.
6922 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
6923 given in command line.
6924 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
6925 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
6926 of the removed Target_i386::may_need_copy_reloc.
6927 * options.h (copyreloc): New option with default value false.
6928 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6929 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
6930 instead of the removed Target_powerpc::may_need_copy_reloc.
6931 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6932 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
6933 instead of the removed Target_sparc::may_need_copy_reloc.
6934 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
6935 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
6936 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
6937 instead of the removed Target_x86_64::may_need_copy_reloc.
6938
029ba973
ILT
69392009-09-30 Ian Lance Taylor <iant@google.com>
6940
6941 * object.h (class Object): Remove target_ field, and target,
6942 sized_target, and set_target methods.
6943 (Object::sized_target): Remove.
6944 (class Sized_relobj): Update declarations. Remove sized_target.
6945 * object.cc (Sized_relobj::setup): Remove target parameter.
6946 Change all callers.
6947 (Input_objects::add_object): Don't do anything with the target.
6948 (make_elf_sized_object): Add punconfigured parameter. Change all
6949 callers. Set or test parameter target.
6950 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
6951 Change all callers.
6952 * parameters.cc (Parameters::set_target): Change parameter type to
6953 be non-const.
6954 (Parameters::default_target): Remove.
6955 (set_parameters_target): Change parameter type to be non-const.
6956 (parameters_force_valid_target): New function.
6957 (parameters_clear_target): New function.
6958 * parameters.h (class Parameters): Update declarations. Remove
6959 default_target method. Add sized_target and clear_target
6960 methods. Change target_ to be non-const.
6961 (set_parameters_target): Update declaration.
6962 (parameters_force_valid_target): Declare.
6963 (parameters_clear_target): Declare.
6964 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
6965 as NULL if we aren't searching.
6966 (Add_symbols::run): Don't check for compatible target.
6967 * fileread.cc (Input_file::open_binary): Call
6968 parameters_force_valid_target.
6969 * gold.cc (queue_middle_tasks): Likewise.
6970 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
6971 set_target on object.
6972 * dynobj.h (class Sized_dynobj): Update declarations.
6973 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
6974 make_elf_object returns NULL.
6975 (Archive::include_member): Don't check whether object target is
6976 compatible.
6977 * output.cc (Output_section::add_input_section): Get target from
6978 parameters.
6979 (Output_section::relax_input_section): Likewise.
6980 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
6981 parameters.
6982 (Sized_relobj::do_scan_relocs): Likewise.
6983 (Sized_relobj::relocate_sections): Likewise.
6984 * resolve.cc (Symbol_table::resolve): Likewise.
6985 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
6986 parameter. Change all callers.
6987 (Symbol_table::add_from_object): Get target from parameters.
6988 (Symbol_table::add_from_relobj): Don't check object target.
6989 (Symbol_table::add_from_dynobj): Likewise.
6990 (Symbol_table::define_special_symbol): Get target from
6991 parameters.
6992 * symtab.h (class Symbol_table): Update declaration.
6993 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
6994 parameter. Change all callers. Clear parameter target.
6995 (Binary_test): Test target here.
6996 * testsuite/object_unittest.cc (gold_testsuite): Remove
6997 target_test_pointer parameter. Change all callers.
6998 (Object_test): Test target here.
6999
a6a22b83
ILT
70002009-09-26 Ian Lance Taylor <iant@google.com>
7001
7002 * testsuite/initpri1.c: Don't try to use constructor priorities if
7003 compiling with gcc before 4.3.
7004
6a8f49fe
ILT
70052009-09-22 Mikolaj Zalewski <mikolajz@google.com>
7006
7007 * testsuite/retain_symbols_file_test.sh (check_present): Change
7008 output file name to retain_symbols_file_test.stdout.
7009 (check_absent): Likewise.
7010
8c604651
CS
70112009-09-18 Craig Silverstein <csilvers@google.com>
7012
7013 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
7014 * options.cc: Include <cerrno> and <fstream>.
7015 (General_options::finalize): Parse -retain-symbols-file tag.
7016 * options.h: New flag.
7017 (General_options): New method should_retain_symbol, new
7018 variable symbols_to_retain.
7019 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
7020 should_retain_symbol map.
7021 * testsuite/Makefile.am (retain_symbols_file_test): New test.
7022 * testsuite/Makefile.in: Regenerate.
7023 * testsuite/retain_symbols_file_test.sh: New file.
7024
ca58b19f
NC
70252009-09-18 Nick Clifton <nickc@redhat.com>
7026
7027 * po/es.po: Updated Spanish translation.
7028
20e6d0d6
DK
70292009-09-17 Doug Kwan <dougkwan@google.com>
7030
7031 * debug.h (DEBUG_RELAXATION): New constant.
7032 (DEBUG_ALL): Add DEBUG_RELAXATION.
7033 (debug_string_to_enum): Add relaxation debug option.
7034 * layout.cc
7035 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
7036 Layout::Relaxation_debug_check::read_sections,
7037 Layout::Relaxation_debug_check::read_sections): New method definitions.
7038 (Layout::Layout): Initialize data members
7039 record_output_section_data_from_scrips_,
7040 script_output_section_data_list_ and relaxation_debug_check_.
7041 (Layout::save_segments, Layout::restore_segments,
7042 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7043 Layout::relaxation_loop_body): New method definitions.
7044 (Layout::finalize): Support relaxation. Move section layout code to
7045 Layout::relaxation_loop_body.
7046 (Layout::set_asection_address_from_script): Move code for orphan
7047 section placement out.
7048 (Layout::place_orphan_sections_in_script): New method definition.
7049 * layout.h (Output_segment_headers, Output_file_header):
7050 New forward class declarations.
7051 (Layout::~Layout): Define.
7052 (Layout::new_output_section_data_from_script): New method definition.
7053 (Layout::place_orphan_sections_in_script): New method declaration.
7054 (Layout::Segment_states): New type declaration.
7055 (Layout::save_segments, Layout::restore_segments,
7056 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7057 Layout::relaxation_loop_body): New method declarations.
7058 (Layout::Output_section_data_list): New type declaration.
7059 (Layout::Relaxation_debug_check): New class definition.
7060 (Layout::record_output_section_data_from_script_,
7061 Layout::script_output_section_data_list_, Layout::segment_states_,
7062 Layout::relaxation_debug_check_): New data members.
7063 * output.cc: (Output_section_headers::do_size): New method definition.
7064 (Output_section_headers::Output_section_headers): Move size
7065 computation to Output_section_headers::do_size.
7066 (Output_segment_headers::do_size): New method definition.
e1df38aa 7067 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
7068 Output_file_header::do_size and call it.
7069 (Output_file_header::do_size): New method definition.
7070 (Output_data_group::Output_data_group): Adjust call to
7071 Output_section_data.
7072 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7073 (Output_symtab_xindex::do_write): Add array bound check.
7074 (Output_section::Input_section::print_to_mapfile): Handle
7075 RELAXED_INPUT_SECTION_CODE.
7076 (Output_section::Output_section): Initialize data member checkpoint_.
7077 (Output_section::~Output_section): Delete checkpoint object pointed
7078 by checkpoint_.
7079 (Output_section::add_input_section): Always add an Input_section if
7080 relaxing.
7081 (Output_section::add_merge_input_section): Add assert.
7082 (Output_section::relax_input_section): New method definition.
7083 (Output_section::set_final_data_size): Set load address to zero for
7084 an unallocated section.
7085 (Output_section::do_address_and_file_offset_have_reset_values):
7086 New method definition.
7087 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7088 Handle relaxed input section.
7089 (Output_section::sort_attached_input_sections): Checkpoint input
7090 section list lazily.
7091 (Output_section::get_input_sections): Change type of input_sections to
7092 list of Simple_input_section pointers. Checkpoint input section list
7093 lazily. Also handle relaxed input sections.
7094 (Output_section::add_input_section_for_script): Take a reference to
7095 a Simple_input_section object instead of Relobj pointer and section
7096 index as parameter. Handle relaxed input sections.
7097 (Output_section::save_states, Output_section::restore_states): New
7098 method definitions.
7099 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7100 (Output_data::is_data_size_fixed): New method definition.
7101 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7102 if it is fixed.
7103 (Output_data::address_and_file_offset_have_reset_values): New method
7104 definition.
7105 (Output_data::do_address_and_file_offset_have_reset_values): New method
7106 definition.
7107 (Output_data::set_data_size): Check that data size is not fixed.
7108 (Output_data::fix_data_size): New method definition.
7109 (Output_data::is_data_size_fixed_): New data member.
7110 (Output_section_headers::set_final_data_size): New method definition.
7111 (Output_section_headers::do_size): New method declaration.
7112 (Output_segment_headers::set_final_data_size): New method definition.
7113 (Output_segment_headers::do_size): New method declaration.
7114 (Output_file_header::set_final_data_size)::New method definition.
7115 (Output_file_header::do_size)::New method declaration.
7116 (Output_section_data::Output_section_data): Add new parameter
7117 is_data_size_fixed and use it to fix data size.
7118 (Output_data_const::Output_data_const): Adjust call to base class
7119 constructor and fix data size.
7120 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7121 base class constructor and fix data size.
7122 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7123 base class constructor and fix data size.
7124 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7125 class constructor and fix data size.
7126 (Output_data_group::set_final_data_size): New method definition.
7127 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7128 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7129 class constructor and fix data size.
7130 (Output_relaxed_input_section): New class definition.
7131 (Output_section::Simple_input_section): New class definition.
7132 (Output_section::get_input_sections): Adjust parameter list.
7133 (Output_section::add_input_section_for_script): Same.
7134 (Output_section::save_states, Output_section::restore_states,
7135 Output_section::do_address_and_file_offset_have_reset_values,
7136 (Output_section::Input_section::Input_section): Handle
7137 RELAXED_INPUT_SECTION_CODE. Add new overload for
7138 Output_relaxed_input_section.
7139 (Output_section::Input_section::is_input_section,
7140 Output_section::Input_section::set_output_section): Handle relaxed
7141 input section.
7142 (Output_section::Input_section::is_relaxed_input_section,
7143 Output_section::Input_section::output_section_data,
7144 Output_section::Input_section::relaxed_input_section): New method
7145 definitions.
7146 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7147 value.
7148 (Output_section::Input_section::u1_): Update comments.
7149 (Output_section::Input_section::u2_): Add new union member poris.
7150 (Output_section::Checkpoint_output_section): New classs definition.
7151 (Output_section::relax_input_section): New method declaration.
7152 (Output_section::checkpoint_): New data member.
7153 (Output_segment): Update comments.
7154 (Output_segment::Output_segment): Un-privatize copy constructor.
7155 (Output_segment::operator=): Un-privatize.
7156 * script-sections.cc (Output_section_element::Input_section_list):
7157 Change element type to Output_section::Simple_input_section.
7158 (Output_section_element_dot_assignment::set_section_addresses):
7159 Register output section data for relaxation clean up.
7160 (Output_data_exression::Output_data_expression): Adjust call to base
7161 constructor to fix data size.
7162 (Output_section_element_data::set_section_addresses): Register
7163 Output_data_expression object for relaxation clean up.
7164 (struct Input_section_info): Replace Relobj pointer and section index
7165 pair with Output_section::Simple_input_section and Convert struct to a
7166 class.
7167 (Input_section_sorter::operator()): Adjust access to
e1df38aa 7168 Input_section_info data member to use accessors.
20e6d0d6
DK
7169 (Output_section_element_input::set_section_addresses): Use layout
7170 parameter. Adjust code to use Output_section::Simple_input_section
7171 and Input_secction_info classes. Register filler for relaxation
7172 clean up.
7173 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7174 and section index pair with Output_section::Simple_input_section
7175 class. Adjust code accordingly.
7176 (Phdrs_element::release_segment): New method definition.
7177 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7178 segment list.
7179 (Script_sections::release_segments): New method definition.
7180 * gold/script-sections.h (Script_sections::release_segments): New
7181 method declaration.
7182 * gold/target.h (Target::may_relax, Target::relax,
7183 Target::do_may_relax, Target::do_relax): New method definitions.
7184
5e445df6
ILT
71852009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7186
7187 * arm.cc (has_signed_unsigned_overflow): New function.
7188 (Arm_relocate_functions::abs8): New function.
7189 (Target_arm::Scan::local): Handle R_ARM_ABS8.
7190 (Target_arm::Scan::global): Likewise.
7191 (Target_arm::relocate::relocate): Likewise.
7192 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7193 Likewise.
7194
8c604651 71952009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
7196
7197 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
7198 * testsuite/Makefile.in: Regenerate.
7199
1e9cc1c2
NC
72002009-09-11 Nick Clifton <nickc@redhat.com>
7201
7202 * po/gold.pot: Updated by the Translation project.
7203
6a89f575
CC
72042009-09-08 Cary Coutant <ccoutant@google.com>
7205
7206 * output.cc (Output_file::open): Add execute permission to empty file.
7207 * testsuite/Makefile.am (permission_test): New test.
7208 * testsuite/Makefile.in: Regenerate.
7209
fdcac5af
ILT
72102009-09-02 Ian Lance Taylor <iant@google.com>
7211
7212 * output.cc (Output_file::resize): Call map_no_anonymous rather
7213 than map.
7214
44453f85
ILT
72152009-09-01 Mikolaj Zalewski <mikolajz@google.com>
7216
7217 * gold.cc: Include "incremental.h".
7218 (queue_initial_tasks): Call Incremental_checker methods.
7219 * incremental.cc: Include "output.h".
7220 (Incremental_checker::can_incrementally_link_output_file): New
7221 method.
7222 * incremental.h (Incremental_checker): New class.
7223
7224 * output.cc (Output_file::open_for_modification): New method.
7225 (Output_file::map_anonymous): Changed return type to bool. Record
7226 map in base_ field.
7227 (Output_file::map_no_anonymous): New method, broken out of map.
7228 (Output_file::map): Use map_no_anonymous and map_anonymous.
7229 * output.h (class Output_file): Update declarations.
7230
293c1386
CC
72312009-08-24 Cary Coutant <ccoutant@google.com>
7232
7233 * options.h (Command_line::Pre_options): New class.
7234 (Command_line::pre_options): New member.
7235 * options.cc (gold::options::ready_to_register): New variable.
7236 (One_option::register_option): Do nothing if not registering options.
7237 Assert if same short option registered twice.
7238 (General_options::General_options): Turn off option registration when
7239 done constructing.
7240 (Command_line::Pre_options::Pre_options): New constructor.
7241
f773f3d2
CC
72422009-08-24 Cary Coutant <ccoutant@google.com>
7243
06a73cfe
CC
7244 * options.h (General_options::no_keep_memory): Remove incorrect
7245 short option.
f773f3d2 7246
a15af8e2
RW
72472009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7248
7249 * Makefile.am (am__skiplex, am__skipyacc): New.
7250 * Makefile.in: Regenerate.
7251
c462b41b
RW
72522009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7253
14ec8efd
RW
7254 * Makefile.am (AM_CPPFLAGS): Renamed from ...
7255 (INCLUDES): ... this.
7256 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
7257 (AM_CPPFLAGS): Renamed from ...
7258 (INCLUDE): ... this.
7259 * Makefile.in, testsuite/Makefile.in: Regenerate.
7260
81ecdfbb
RW
7261 * Makefile.in: Regenerate.
7262 * aclocal.m4: Likewise.
7263 * config.in: Likewise.
7264 * configure: Likewise.
7265 * testsuite/Makefile.in: Likewise.
7266
c462b41b
RW
7267 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7268 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7269 * Makefile.in: Regenerate.
7270 * testsuite/Makefile.in: Regenerate.
7271
2da73f13
CC
72722009-08-19 Cary Coutant <ccoutant@google.com>
7273
7274 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7275 symbols in shared libraries overridden by hidden or internal symbols
7276 in the main program.
7277
2db70501
CD
72782009-08-19 Chris Demetriou <cgd@google.com>
7279
7280 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7281 checking source file names in error messages.
7282
f733487b
DK
72832009-08-18 Doug Kwan <dougkwan@google.com>
7284
7285 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7286 an elcpp::Ehdr as parameter. Adjust call to set_target.
7287 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7288 an elfcpp::Ehdr as parameter.
7289 * object.cc (Object::set_target): Remove the version that looks up
7290 a target and sets it.
7291 (Sized_relobj::setup): Take a Target object instead of
7292 an elfcpp::Ehdr as parameter. Adjust call to set_target.
7293 (make_elf_sized_object): Find target and ask target to
7294 make an ELF object.
7295 * object.h: (Object::set_target): Remove the version that looks up
7296 a target and sets it.
7297 (Sized_relobj::setup): Take a Target object instead of
7298 an elfcpp:Ehdr as parameter.
7299 * target.cc: Include dynobj.h.
7300 (Target::do_make_elf_object_implementation): New.
7301 (Target::do_make_elf_object): New.
7302 * target.h (Target::make_elf_object): New template declaration.
7303 (Target::do_make_elf_object): New method declarations.
7304 (Target::do_make_elf_object_implementation): New template declaration.
7305
cc70f101
ILT
73062009-08-14 Ian Lance Taylor <iant@google.com>
7307
7308 * gold.h (FUNCTION_NAME): Define.
7309 (gold_unreachable): Use FUNCTION_NAME.
7310
ef5e0cb1
ST
73112009-08-12 Sriraman Tallam <tmsriram@google.com>
7312
7313 * icf.cc (Icf::find_identical_sections): Issue a warning when a
7314 symbol in the --keep-unique list is not found.
7315
48c187ce
ST
73162009-08-12 Sriraman Tallam <tmsriram@google.com>
7317
7318 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
7319 been maked as --keep-unique.
7320 (Icf::unfold_section): New function.
7321 * icf.h (Icf::unfold_section): New function.
7322 * options.h (General_options::keep_unique): New option.
7323 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
7324 * testsuite/Makefile.in: Regenerate.
7325 * testsuite/icf_keep_unique_test.sh: New file.
7326 * testsuite/icf_keep_unique_test.cc: New file.
7327
645afe0c
CC
73282009-08-12 Cary Coutant <ccoutant@google.com>
7329
7330 PR 10471
7331 * resolve.cc (Symbol_table::resolve): Check for references from
7332 dynamic objects to hidden and internal symbols.
7333 * testsuite/Makefile.am (hidden_test.sh): New test.
7334 * testsuite/Makefile.in: Regenerate.
7335 * testsuite/hidden_test.sh: New script.
7336 * testsuite/hidden_test_1.c: New test source.
7337 * testsuite/hidden_test_main.c: New test source.
7338
11af873f
DK
73392009-08-11 Doug Kwan <dougkwan@google.com>
7340
7341 * arm.cc: Update comments.
7342 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
7343 segment to locate the .ARM.exidx section if present.
7344
b9f7d72d
DK
73452009-08-09 Doug Kwan <dougkwan@google.com>
7346
7347 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
7348 patch.
7349
ddd3c53c
ST
73502009-08-07 Sriraman Tallam <tmsriram@google.com>
7351 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
7352 compiler warnings.
7353
27721062
ST
73542009-08-06 Sriraman Tallam <tmsriram@google.com>
7355
7356 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
7357 valid tls_segment only for non-debug-section relocations.
7358 * testsuite/Makefile.am: Add gc_tls_test.
7359 * testsuite/Makefile.in: Regenerate.
7360 * testsuite/gc_tls_test.cc: New file.
7361 * testsuite/gc_tls_test.sh: New file.
7362
ef15dade 73632009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 7364
ef15dade
ST
7365 * icf.cc: New file.
7366 * icf.h: New file.
7367 * Makefile.am (CCFILES): Add icf.cc.
7368 (HFILES): Add icf.h
7369 * Makefile.in: Regenerate.
7370 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
7371 * gc.h (gc_process_relocs): Populate lists used by icf to contain
7372 section, symbol and addend information for the relocs.
7373 * gold.cc (queue_middle_tasks): Call identical code folding.
7374 * gold.h: Add defines for multimap.
7375 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
7376 to the call of finalize_local_symbols.
7377 * main.cc (main): Create object of class Icf.
7378 * object.cc (Sized_relobj::do_layout): Allow this function to be
7379 called twice during icf.
7380 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
7381 to sections marked as identical by icf.
7382 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
7383 when available.
7384 (Sized_relobj::do_section_entsize): New function.
7385 * object.h (Object::section_entsize): New function.
7386 (Object::do_section_entsize): New pure virtual function.
7387 (Relobj::finalize_local_symbols): Add new parameter.
7388 (Relobj::do_section_entsize): New function.
7389 * options.h (General_options::icf): New option.
7390 (General_options::icf_iterations): New option.
7391 (General_options::print_icf_sections): New option.
7392 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
7393 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
7394 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
7395 icf.
7396 * symtab.cc (Symbol_table::is_section_folded): New function.
7397 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
7398 to sections marked as identical by icf.
7399 * symtab.h (Symbol_table::set_icf): New function.
7400 (Symbol_table::icf): New function.
7401 (Symbol_table::is_section_folded): New function.
7402 (Symbol_table::icf_): New data member.
7403 * target-reloc.h (relocate_section): Ignore sections folded by icf.
7404 * testsuite/Makefile.am: Add commands to build icf_test.
7405 * testsuite/Makefile.in: Regenerate.
7406 * testsuite/icf_test.sh: New file.
7407 * testsuite/icf_test.cc: New file.
7408
c3b65ac4
CD
74092009-07-24 Chris Demetriou <cgd@google.com>
7410
7411 * layout.cc (is_compressible_debug_section): Fix incorrect
7412 comment about compressed section names.
7413
1caf2c51
ILT
74142009-07-20 Ian Lance Taylor <ian@airs.com>
7415
7416 PR 10419
7417 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
7418
1ef4d87f
ILT
74192009-07-16 Ian Lance Taylor <iant@google.com>
7420
7421 PR 10400
7422 * layout.h: #include <map>.
7423 (class Kept_section): Change from struct to class. Add accessors
7424 and setters. Add section size to Comdat_group mapping. Change
7425 Comdat_group to std::map. Add is_comdat_ field. Add
7426 linkonce_size field in union.
7427 (class Layout): Update declaration of find_or_add_kept_section.
7428 Don't declare find_kept_object.
7429 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
7430 parameter. Add object, shndx, is_comdat, and is_group_name
7431 parameters. Change all callers. Adjust for new Kept_section.
7432 (Layout::find_kept_object): Remove.
7433 * object.cc (Sized_relobj::include_section_group): Update use of
7434 Kept_section. Rename secnum to shndx. Only record
7435 Kept_comdat_section if sections are the same size.
7436 (Sized_relobj::include_linkonce_section): Update use of
7437 Kept_section. Only record Kept_comdat_section if sections are the
7438 same size. Set size of linkonce section.
7439 (Sized_relobj::map_to_kept_section): Update call to
7440 get_kept_comdat_section.
7441 * object.h (class Sized_relobj): Rename fields in
7442 Kept_comdat_section to drop trailing underscores; change object
7443 field to Relobj*. Change Kept_comdat_section_table to store
7444 struct rather than pointer.
7445 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
7446 Add kept_object and kept_shndx parameters. Change all callers.
7447 (Sized_relobj::get_kept_comdat_section): Change return type to
7448 bool. Add kept_object and kept_shndx parameters. Change all
7449 callers.
7450 * plugin.cc (Pluginobj::include_comdat_group): Update call to
7451 Layout::find_or_add_kept_section.
7452
37c3b7b0
ILT
74532009-07-09 Ian Lance Taylor <iant@google.com>
7454
7455 * merge.cc (Object_merge_map::initialize_input_to_output_map):
7456 Reserve space in the hash table.
7457
98fa85cb
ILT
74582009-07-06 Mikolaj Zalewski <mikolajz@google.com>
7459
7460 * fileread.cc (File_read::get_mtime): New method.
7461 * fileread.h (Timespec): New structure.
7462 (File_read::get_mtime): New method.
7463 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
7464 Renamed from timestamp_nsec.
7465 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
7466 Elf_Xword.
e1df38aa 7467 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 7468 timestamp_nsec.
e1df38aa 7469 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
7470 (Incremental_inputs::report_obejct): Save mtime; style fix.
7471 (Incremental_inputs::report_script): Save mtime; style fix.
7472 (Incremental_inputs::finalize_inputs): Style fix.
7473 (Incremental_inputs::finalize): Style fix.
7474 (Incremental_inputs::create_input_section_data): Store inputs
7475 mtime.
7476 * incremental.h (Incremental_inputs::report_script): Add mtime
7477 argument.
7478 (Incremental_inputs::Input_info::Input_info): Intialize only one
7479 union member.
7480 (Incremental_inputs::Input_info::archive): Move to nameless
7481 union.
7482 (Incremental_inputs::Input_info::obejct): Move to nameless union.
7483 (Incremental_inputs::Input_info::script): Move to nameless union.
7484 (Incremental_inputs::mtime): New field.
7485 * script.cc (read_input_script): Pass file mtime to
7486 Incremental_input.
7487 * script.h (Script_info::inputs): Style fix.
7488
c9d70757
ILT
74892009-07-01 Ian Lance Taylor <ian@airs.com>
7490
7491 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
7492 instead of 32.
7493
9c547ec3
ILT
74942009-06-24 Ian Lance Taylor <iant@google.com>
7495
7496 PR 10156
7497 * layout.cc (Layout::choose_output_section): If we find an
7498 existing section, update the flags.
7499 (Layout::create_notes): New function, broken out of
7500 Layout::finalize.
7501 (Layout::finalize): Don't create note sections.
7502 (Layout::create_note): Don't crash if linker script discards
7503 section.
7504 (Layout::create_gold_note): Likewise.
7505 (Layout::create_build_id): Likewise. Don't set
7506 after_input_sections on the section.
7507 (Layout::create_executable_stack_info): Remove target parameter.
7508 Change caller.
7509 * layout.h (class Layout): Declare create_notes. Update
7510 declaration of create_executable_stack_info.
7511 * gold.cc (queue_middle_tasks): Call create_notes.
7512 * output.cc (Output_section::update_flags_for_input_section): Move
7513 here from output.h. If SHF_ALLOC flag is newly set, mark address
7514 invalid.
7515 * output.h (Output_data::mark_address_invalid): New function.
7516 (class Output_section): Only declare, not define,
7517 update_flags_for_input_section. Remove set_flags.
7518
55458500
ILT
75192009-06-24 Ian Lance Taylor <iant@google.com>
7520
7521 * script-sections.cc (Output_section_definition::
7522 set_section_addresses): Rename shadowing local load_address to
7523 laddr.
7524
1307d6cd
ILT
75252009-06-24 Ian Lance Taylor <iant@google.com>
7526
7527 PR 10244
7528 * reloc.cc (relocate_sections): Skip empty relocation sections.
7529
ec3f783e
ILT
75302009-06-23 Ian Lance Taylor <iant@google.com>
7531
7532 PR 10156
7533 * layout.cc (Layout::create_note): Use choose_output_section
7534 rather than make_output_section.
7535
459c9f1c
ILT
75362009-06-23 Ian Lance Taylor <iant@google.com>
7537
7538 PR 10237
7539 * options.cc (General_options::parse_V): Set printed_version_.
7540 (General_options::General_options): Initialize printed_version_.
7541 * options.h (class General_options): Add printed_version_ field.
7542 * gold.cc (queue_initial_tasks): If there are no input files,
7543 don't give a fatal error if we printed the version information.
7544 (queue_middle_tasks): If using -r with a shared object, give a
7545 fatal error rather than an ordinary error.
7546
1518dc8f
ILT
75472009-06-23 Ian Lance Taylor <iant@google.com>
7548
7549 PR 10219
7550 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
7551 (Layout::make_output_section): Set have_stabstr_section_ if we see
7552 a .stab*str section.
7553 (Layout::finalize): Call link_stabs_sections.
7554 (Layout::link_stabs_sections): New file.
7555 * layout.h (class Layout): Add have_stabstr_section_ field.
7556 Declare link_stabs_sections.
7557
3d857b98
DK
75582009-06-23 Doug Kwan <dougkwan@google.com>
7559
7560 * Makefile.am (libgold_a_LIBADD): New.
7561 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7562 * Makefile.in: Regenerate.
7563 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7564 * configure: Regenerate.
7565 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7566 * fileread.cc: Include sys/state.h
7567 * gold.h: Declare memmem and strndup if found missing.
7568 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7569
0639a6f6
ILT
75702009-06-23 Ian Lance Taylor <iant@google.com>
7571
7572 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7573 * configure: Rebuild.
7574
8d63875c
ILT
75752009-06-23 Ian Lance Taylor <iant@google.com>
7576
7577 PR 10147
7578 * object.cc (Object::section_contents): Don't try to get a view if
7579 the section has length zero.
7580 (Object::handle_gnu_warning_section): If the section is empty, use
7581 the name of the section as the warning.
7582
f7c8a183
ILT
75832009-06-23 Ian Lance Taylor <iant@google.com>
7584
7585 PR 10133
7586 * stringpool.h (class Stringpool_template): Add optimize_ field.
7587 (Stringpool_template::set_optimize): New function.
7588 * stringpool.cc (Stringpool_template::Stringpool_template):
7589 Initialize optimize_ field.
7590 (Stringpool_template::set_string_offsets): Test local optimize
7591 fild rather than parameter.
7592 * layout.cc (Layout::Layout): Call set_optimize on the section
7593 name stringpool.
7594
e6a307ba
ILT
75952009-06-22 Ian Lance Taylor <iant@google.com>
7596
7597 PR 10030
7598 * yyscript.y: Parse TARGET.
7599 * script.cc (script_set_target): New function.
7600 * script-c.h (script_set_target): Declare.
7601 * options.cc (General_options::string_to_object_format): Rename
7602 from string_to_object_format in anonymous namespace. Change
7603 callers.
7604 * options.h (class General_options): Declare
7605 string_to_object_format.
7606
3ee173de
ILT
76072009-06-22 Ian Lance Taylor <iant@google.com>
7608
7609 * script-sections.cc (Script_sections::create_segments): Don't put
7610 program headers in a PT_LOAD segment if -n or -N.
7611
76122009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
7613
7614 PR 10141
7615 * options.h (class General_options): Add -z lazy and -z now. Sort
7616 -z options into alphabetical order.
7617 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7618
cd6739a1 76192009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
7620
7621 * layout.cc (Layout::make_output_section): Call
7622 Target::new_output_section.
7623 (Layout::attach_allocated_section_to_segment): Put large section
7624 sections in a separate load segment with the large segment flag
7625 set.
7626 (Layout::segment_precedes): Sort large data segments after other
7627 load segments.
7628 (align_file_offset): New static function.
7629 (Layout::set_segment_offsets): Use align_file_offset.
7630 * output.h (class Output_section): Add is_small_section_ and
7631 is_large_section_ fields.
7632 (Output_section::is_small_section): New function.
7633 (Output_section::set_is_small_section): New function.
7634 (Output_section::is_large_section): New function.
7635 (Output_section::set_is_large_section): New function.
7636 (Output_section::is_large_data_section): New function.
7637 (class Output_segment): Add is_large_data_segment_ field.
7638 (Output_segment::is_large_data_segment): New function.
7639 (Output_segment::set_is_large_data_segment): New function.
7640 * output.cc (Output_section::Output_section): Initialize new
7641 fields.
7642 (Output_segment::Output_segment): Likewise.
7643 (Output_segment::add_output_section): Add assertion that large
7644 data sections always go in large data segments. Force small data
7645 sections to the end of the list of data sections. Force small BSS
7646 sections to the start of the list of BSS sections. For large BSS
7647 sections to the end of the list of BSS sections.
7648 * symtab.h (class Symbol): Declare is_common_shndx.
7649 (Symbol::is_defined): Check Symbol::is_common_shndx.
7650 (Symbol::is_common): Likewise.
7651 (class Symbol_table): Define enum Commons_section_type. Update
7652 declarations. Add small_commons_ and large_commons_ fields.
7653 * symtab.cc (Symbol::is_common_shndx): New function.
7654 (Symbol_table::Symbol_table): Initialize new fields.
7655 (Symbol_table::add_from_object): Put small and large common
7656 symbols in the right list.
7657 (Symbol_table::sized_finalized_symbol): Check
7658 Symbol::is_common_shndx.
7659 (Symbol_table::sized_write_globals): Likewise.
7660 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7661 common symbol lists. Don't call do_allocate_commons_list if the
7662 list is empty.
7663 (Symbol_table::do_allocate_commons_list): Remove is_tls
7664 parameter. Add comons_section_type parameter. Change all
7665 callers. Handle small and large common symbols.
7666 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7667 Symbol::is_common_shndx.
7668 * resolve.cc (symbol_to_bits): Likewise.
7669 * target.h (Target::small_common_shndx): New function.
7670 (Target::small_common_section_flags): New function.
7671 (Target::large_common_shndx): New function.
7672 (Target::large_common_section_flags): New function.
7673 (Target::new_output_section): New function.
7674 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7675 small_common_section_flags, and large_common_section_flags
7676 fields.
7677 (Target::do_new_output_section): New virtual function.
7678 * arm.cc (Target_arm::arm_info): Initialize new fields.
7679 * i386.cc (Target_i386::i386_info): Likewise.
7680 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7681 Likewise.
7682 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7683 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7684 (Target_x86_64::do_new_output_section): New function.
7685 * configure.ac: Define conditional MCMODEL_MEDIUM.
7686 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7687 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7688 (large_LDFLAGS): Define.
7689 * testsuite/large.c: New file.
7690 * testsuite/testfile.cc (Target_test::test_target_info):
7691 Initialize new fields.
7692 * configure, testsuite/Makefile.in: Rebuild.
7693
bb04269c
DK
76942009-06-05 Doug Kwan <dougkwan@google.com>
7695
7696 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 7697 * Makefile.in: Regenerate.
bb04269c
DK
7698 * i386.cc (class Target_i386): Define new virtual method to
7699 override do_is_local_label_name in parent.
7700 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7701 local symbols if --discard-locals or -X is given.
7702 * options.h (class General_options): Declare new options
7703 '--discard-locals' and '-X' for discarding locals.
7704 * target.h (class Target): Define new methods is_local_label_name.
7705 Declare new virtual method do_is_local_label_name.
7706 * target.cc: New file.
7707 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7708 (check_SCRIPTS): Add discard_locals_test.sh.
7709 (check_DATA): Add discard_local_tests.syms.
7710 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7711 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7712 * testsuite/Makefile.in: Regenerate.
7713 * testsuite/discard_locals_test.c: New file.
7714 * testsuite/discard_locals_test.sh: Same.
7715
805bb01c
DK
77162009-06-05 Doug Kwan <dougkwan@google.com>
7717
7718 * object.cc (Sized_relobj::Sized_relobj): Initialize
7719 discarded_eh_frame_shndx_ to -1U.
7720 (Sized_relobj::do_layout): Record index of a discard .eh_frame
7721 section.
7722 (Sized_relobj::do_count_local_symbols): Skip local symbols in
7723 a discarded .eh_frame section.
7724 (Sized_relobj::do_finalize_local_symbols): Ditto.
7725 * object.h (class Sized_relobj): Declare new member
7726 discarded_eh_frame_shndx_.
7727 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
7728 (local_labels_test.o, local_labels_test): New rules.
7729 * testsuite/Makefile.in: Regenerate.
7730
1dcd334d
DK
77312009-06-04 Doug Kwan <dougkwan@google.com>
7732
7733 * layout.cc (Layout::section_name_mapping): Add mapping for
7734 special ARM sections.
7735
96d49306
DK
77362009-06-03 Doug Kwan <dougkwan@google.com>
7737
7738 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
7739 (utils::has_overflow): Same.
7740
dff16297
ILT
77412009-06-03 Ian Lance Taylor <iant@google.com>
7742
7743 * layout.cc (Layout::section_name_mapping): New array, replacing
7744 Layout::linkonce_mapping.
7745 (Layout::section_name_mapping_count): New variable, replacing
7746 Layout::linkonce_mapping_count.
7747 (Layout::linkonce_output_name): Remove.
7748 (Layout::output_section_name): Rewrite.
7749 * layout.h (class Layout): Rename Linkonce_mapping to
7750 Section_name_mapping, linkonce_mapping to section_name_mapping,
7751 linkonce_mapping_count to section_name_mapping_count. Don't
7752 declare linkonce_output_name.
7753
c121c671
DK
77542009-06-03 Doug Kwan <dougkwan@google.com>
7755
7756 * gold/arm.cc (namespace utils): New.
7757 (Target_arm::reloc_is_non_pic): Define new method.
7758 (class Arm_relocate_functions): New.
7759 (Target_arm::Relocate::relocate): Handle relocation types used by
7760 Android.
7761
07800fab
ILT
77622009-06-03 Ian Lance Taylor <iant@google.com>
7763
7764 * arm.cc (Target_arm::scan::global): Use || instead of |.
7765
c121c671
DK
77662009-06-02 Doug Kwan <dougkwan@google.com>
7767
7768 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
7769 issued_non_pic_error_.
7770 (class Target_arm::Scan): Declare new method check_non_pic.
7771 Define new method symbol_needs_plt_entry.
7772 Declare new data member issued_non_pic_error_.
7773 (class Target_arm::Relocate): Declare new method
7774 should_apply_static_reloc.
7775 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
7776 (Target_arm::Scan::check_non_pic): Define new method.
7777 (Target_arm::Scan::local): Handle a small subset of reloc types used
7778 by Android.
7779 (Target_arm::Scan::local): Same.
7780 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
7781
b19b0c6d
ILT
77822009-05-31 Mikolaj Zalewski <mikolajz@google.com>
7783
7784 * incremental.cc (Incremental_inputs::report_command_line): Filter
7785 out --incremental-* options.
7786
94cdfcff
DK
77872009-05-29 Doug Kwan <dougkwan@google.com>
7788
7789 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
7790 template class.
7791 (class Target_arm): Update comment.
7792 (Target_arm::Target_arm): Initialize new data members GOT_,
7793 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
7794 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
7795 and Target_arm::rel_dyn_section.
7796 Declare new_enum Target_arm::Got_type.
7797 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
7798 and DYNBSS_.
7799 Update commments for member do_dynsym_value.
7800 (Target_arm::got_size, Target_arm::plt_section,
7801 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
7802 new methods inside class defintion.
7803 (Target_arm::got_section): Define new method.
7804 (Target_arm::rel_dyn_section): Same.
7805 (Output_data_plt_arm): New template class.
7806 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
7807 (Output_data_plt_arm:do_adjust_output_section): Define new method.
7808 (Output_data_plt_arm::add_entry): Same.
7809 (Output_data_plt_arm::first_plt_entry): Define new
7810 static data member for PLT instruction template.
7811 (Output_data_plt_arm::plt_entry): Same.
7812 (Output_data_plt_arm::do_write): Define new method.
7813 (Target_arm::make_plt_entry): Same.
7814 (Target_arm::do_finalize_sections): Same.
7815 (Target_arm::do_dynsym_value): Same.
7816
4a657b0d
DK
78172009-05-28 Doug Kwan <dougkwan@google.com>
7818
7819 * Makefile.am (TARGETSOURCES): Add arm.cc.
7820 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
7821 * Makefile.in: Regenerate.
7822 * arm.cc: New file.
7823 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
7824
e7ae8c36
DK
78252009-05-26 Doug Kwan <dougkwan@google.com>
7826
7827 * options.cc (General_options::parse_exclude_libs). Fix a comment.
7828 (General_options::check_excluded_libs): Strip off directories in
7829 archive name before matching like GNU ld does.
7830 * testsuite/Makefile.am (MOSTLYCLEANFILES,
7831 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
7832 (exclude_libs_test_LDFLAGS): Add linker option
7833 -Wl,--exclude-libs,libexclude_libs_test_3
7834 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
7835 an explicit archive without using -l.
7836 (alt/libexclude_libs_test_3.a): New make rule.
7837 * testsuite/Makefile.in: Regenerate.
7838 * testsuite/exclude_libs_test.c : Declare lib3_default().
7839 (main): Call it.
7840 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
7841 * exclude_libs_test_3.c: New file.
7842
f12e7348
NC
78432009-05-26 Nick Clifton <nickc@redhat.com>
7844
7845 * po/id.po: New Indonesian translation.
7846 * po/gold.pot: Updated template file.
7847
4daadc0d
ST
78482009-05-22 Sriraman Tallam <tmsriram@google.com>
7849
e1df38aa 7850 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
7851 gc_comdat_test files. Add -Wl,--gc-sections to build
7852 gc_comdat_test.
7853 * testsuite/Makefile.in: Regenerate.
7854 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
7855
531813ad
ST
78562009-05-21 Sriraman Tallam <tmsriram@google.com>
7857
7858 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
7859 kept comdat section was garbage collected.
7860 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
7861 * testsuite/Makefile.in: Regenerate.
7862 * testsuite/gc_comdat_test.sh: New file.
7863 * testsuite/gc_comdat_test_1.cc: New file.
7864 * testsuite/gc_comdat_test_2.cc: New file.
7865
65514900
CC
78662009-05-19 Doug Kwan <dougkwan@google.com>
7867
7868 * archive.cc (Archive::Archive): Move constructor from archive.h
7869 to here. Initialize no_export_.
7870 (Archive::get_elf_object_for_member): Set no_export flag of object.
7871 * archive.h (Archive::Archive): Move constructor body to
7872 archive.cc.
7873 (Archive::no_export): New method.
7874 (Archive::no_export_): New field.
7875 * object.h (Object::Object): Initialize no_export_ to false.
7876 (Object::no_export, Object::set_no_export): New methods.
7877 (Object::no_export_): New field.
7878 * options.cc (General_options::parse_exclude_libs): New method.
7879 (General_options::check_excluded_libs) Same.
7880 * options.h (exclude_libs): New option.
7881 (General_options::check_excluded_libs): New method declaration.
7882 (General_options::excluded_libs_): New field.
7883 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
7884 default or protected visibility if an object has no-export flag set.
7885 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
7886 (check_SCRIPTS): Add exclude_libs_test.sh.
7887 (check_DATA): Add exclude_libs_test.syms.
7888 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
7889 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
7890 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
7891 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
7892 (exclude_libs_test.syms, libexclude_libs_test_1.a,
7893 libexclude_libs_test_2.a): New rules.
7894 * testsuite/Makefile.in: Regenerate.
7895 * testsuite/exclude_libs_test.c: New file.
7896 * testsuite/exclude_libs_test.sh: Ditto.
7897 * testsuite/exclude_libs_test_1.c: Ditto.
7898 * testsuite/exclude_libs_test_2.c: Ditto.
7899
1b77ea50
ILT
79002009-05-15 Ian Lance Taylor <iant@google.com>
7901
7902 * configure.ac: Check for declarations for cases where libiberty.h
7903 checks HAVE_DECL_xxx.
7904 * configure, config.in: Rebuild.
7905
072fe7ce
ILT
79062009-05-15 Mikolaj Zalewski <mikolajz@google.com>
7907
7908 * gold.h (Incremental_argument_list): Remove (invalid) forward
7909 declaration.
7910 * incremental.cc (Incremental_inputs::report_achive): New method.
7911 (Incremental_inputs::report_object): New method.
7912 (Incremental_inputs::report_script): New method.
7913 (Incremental_inputs::finalize_inputs): New method.
7914 (Incremental_inputs::finalize): Call finalize_inputs().
7915 (Incremental_inputs::sized_create_incremental_inputs_section_data):
7916 Create inputs entries.
7917 * incremental.h (Incremental_input_type): New enum.
7918 (Incremental_inputs::Incremental_input): Initialize new fields.
7919 (Incremental_inputs::report_inputs): New method.
7920 (Incremental_inputs::report_achive): New method.
7921 (Incremental_inputs::report_object): New method.
7922 (Incremental_inputs::report_script): New method.
7923 (Incremental_inputs::finalize_inputs): New method.
7924 (Incremental_inputs::Input_info): New struct.
7925 (Incremental_inputs::Input_info_map): New typedef.
7926 (Incremental_inputs::lock_): New field.
7927 (Incremental_inputs::Inputs_): New field.
7928 (Incremental_inputs::Inputs_map): New field.
7929 * main.cc (main): Call Incremental_input::report_inputs.
7930 * options.h (Input_argument_list): Typedef moved from
7931 Input_arguments.
7932 (Input_file_group::Files): Remove, use ::Input_argument_list.
7933 (Input_file_group::Input_argument_list): Remove, use
7934 ::Input_argument_list.
7935 * plugin.cc (Plugin_manager::add_input_file): Add error in
7936 incremental build.
7937 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
7938 functions.
7939 * script.cc (read_input_script): Call
7940 Incremental_input::report_script.
7941 * script.h (Script_info): New class.
7942
b0481b0b
ILT
79432009-04-27 Ian Lance Taylor <iant@google.com>
7944
7945 * x86_64.cc (do_adjust_output_section): Set entsize to
7946 plt_entry_size.
7947
b22a5a41 79482009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
7949
7950 * output.cc (Output_file::close): After short writes, continue
7951 writing from the correct offset in the buffer being written.
7952
40fde488
CD
79532009-04-23 Chris Demetriou <cgd@google.com>
7954
7955 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
7956 * configure: Regenerate.
7957 * config.in: Regenerate.
7958 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
7959 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
7960
3ce2c28e
ILT
79612009-04-21 Mikolaj Zalewski <mikolajz@google.com>
7962
7963 * incremental.cc (Incremental_inputs_header_data): Renamed from
7964 Incremental_input_header_data.
7965 (Incremental_inputs_header_data::data_size): New field.
7966 (Incremental_inputs_header_data::put_input_file_count): Renamed
7967 from input_file_count.
7968 (Incremental_inputs_header_data::put_command_line_offset): Renamed
7969 from command_line_offset.
7970 (Incremental_inputs_header_data::put_reserved): Renamed from
7971 put_reserved.
7972 (Incremental_inputs_entry_data): Renamed from
7973 Incremental_input_entry_data.
7974 (Incremental_inputs_entry_data::data_size): New field.
7975 (Incremental_inputs::report_command_line): New method.
7976 (Incremental_inputs::finalize): New method.
7977 (Incremental_inputs::create_incremental_inputs_data): New method.
7978 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
7979 * incremental.h: New file.
7980 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
7981 (Layout::finalize): Create incremental inputs section in
7982 incremental builds.
7983 (Layout::create_incremental_info_sections): New method.
7984 * layout.h (Layout::incremental_inputs): New method.
7985 (Layout::create_incremental_info_sections): New method.
7986 (Layout::incremental_inputs_): New field.
7987 * main.cc (main): Notify Incremental_input of the command line.
7988
e55bde5e
ILT
79892009-04-01 Ian Lance Taylor <iant@google.com>
7990 Mikolaj Zalewski <mikolajz@google.com>
7991
7992 * gold.h (reserve_unordered_map): Define, three versions, one for
7993 each version of Unordered_map.
7994 * layout.cc (Layout::Layout): Remove options parameter. Add
7995 number_of_input_files parameter. Don't initialize options_.
7996 Initialize number_of_input_files_ and resized_signatures_. Move
7997 sections_are_attached_.
7998 (Layout::layout_group): Reserve space for group_signatures_.
7999 (Layout::find_or_add_kept_section): Change name parameter to be a
8000 reference. Resize signatures_ map when it gets large enough.
8001 (Layout::layout_eh_frame): Use parameters->options() instead of
8002 this->options_.
8003 (Layout::make_output_section): Likewise.
8004 (Layout::attach_allocated_section_to_segment): Likewise.
8005 (Layout::finalize, Layout::create_executable_stack): Likewise.
8006 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
8007 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
8008 * layout.h (class Layout): Update declarations. Remove options_
8009 field. Add number_of_input_files_ and resized_signatures_
8010 fields. Move sections_are_attached_ field.
8011 * main.cc (main): Pass number of input files to Layout
8012 constructor. Don't pass options.
8013
154b857c
ILT
80142009-03-30 Ian Lance Taylor <iant@google.com>
8015
8016 * ffsll.c (ffsll): Correct implementation.
8017
2f35ab9b
ILT
80182009-03-27 Ian Lance Taylor <iant@google.com>
8019
fd03461a
ILT
8020 * ffsll.c: New file.
8021 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
8022 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
8023 * ftruncate.c (ftruncate): Declare before definition.
8024 * mremap.c (mremap): Likewise.
8025 * pread.c (pread): Likewise.
8026 * configure, Makefile.in, config.in: Rebuild.
8027
2f35ab9b
ILT
8028 * mremap.c: New file.
8029 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
8030 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
8031 (mremap): Declare if HAVE_MREMAP is not defined.
8032 * configure, Makefile.in, config.in: Rebuild.
8033
33aea2fd
CC
80342009-03-27 Cary Coutant <ccoutant@google.com>
8035
8036 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
8037 position independent.
8038 * sparc.cc (Target_sparc::check_non_pic): Likewise.
8039 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
8040
6d479619
CC
80412009-03-24 Cary Coutant <ccoutant@google.com>
8042
8043 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
8044 an executable.
8045 (needs_dynamic_reloc): Likewise.
8046
afc06bb8
ILT
80472009-03-24 Ian Lance Taylor <iant@google.com>
8048
8049 * yyscript.y (file_cmd): Recognize EXTERN.
8050 (extern_name_list, extern_name_list_body): New nonterminals.
8051 * script.cc (script_add_extern): Define.
8052 * script-c.h (script_add_extern): Declare.
8053
f6060a4d
ILT
80542009-03-24 Rafael Avila de Espindola <espindola@google.com>
8055
8056 * object.cc (is_elf_object): Define.
8057 * object.h (is_elf_object): Declare.
8058 * archive.cc (Archive::get_elf_object_for_member): Call
8059 is_elf_object.
33aea2fd 8060 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 8061
26736d8e
ILT
80622009-03-24 Elliott Hughes <enh@google.com>
8063
8064 * output.cc (Output_file::map_anonymous): Define.
8065 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8066 try an anonymous one. Report the size if the mmap fails.
8067 * output.h (class Output_file): Declare map_anonymous.
8068
22fd9730
ILT
80692009-03-24 Ian Lance Taylor <iant@google.com>
8070
8071 * target-select.cc (instantiate_target): Don't acquire the lock if
8072 the instantiated_target_ field has already been set.
8073
cb010894
ILT
80742009-03-23 Ian Lance Taylor <iant@google.com>
8075
7f055c20
ILT
8076 * gold-threads.h (class Initialize_lock): Define.
8077 * gold-threads.cc (class Initialize_lock_once): Define.
8078 (initialize_lock_control): New static variable.
8079 (initialize_lock_pointer): New static variable.
8080 (initialize_lock_once): New static function.
8081 (Initialize_lock::Initialize_lock): Define.
8082 (Initialize_lock::initialize): Define.
8083 * target-select.h: Include "gold-threads.h".
8084 (class Target_selector): Add lock_ and initialize_lock_ fields.
8085 Don't define instantiate_target, just declare it.
8086 * target-select.cc (Target_selector::Target_selector): Initialize
8087 new fields.
8088 (Target_selector::instantiate_target): Define.
8089 * descriptors.h: Include "gold-threads.h".
8090 (class Descriptors): Add initialize_lock_ field.
8091 * descriptors.cc (Descriptors::Descriptors): Initialize new
8092 field.
8093 (Descriptors::open): Use initialize_lock_ field
8094 * errors.h (class Errors): Add initialize_lock_ field.
8095 * errors.cc (Errors::Errors): Initialize new field.
8096 (Errors::initialize_lock): Use initialize_lock_ field.
8097 * powerpc.cc (class Target_selector_powerpc): Remove
8098 instantiated_target_ field. In do_recognize call
8099 instantiate_target rather than do_instantiate_target. In
8100 do_instantiate_target just allocate a new target.
8101 * sparc.cc (class Target_selector_sparc): Likewise.
8102
36959681
ILT
8103 * freebsd.h: New file.
8104 * i386.cc: Include "freebsd.h".
8105 (Target_i386): Derive from Target_freebsd rather than
8106 Sized_target.
8107 (Target_selector_i386): Derive from Target_selector_freebsd rather
8108 than Target_selector.
8109 * x86_64.cc: Include "freebsd.h".
8110 (Target_x86_64): Derive from Target_freebsd rather than
8111 Sized_target.
8112 (Target_selector_x86_64): Derive from Target_selector_freebsd
8113 rather than Target_selector.
8114 * target.h (class Target): Add adjust_elf_header and
8115 do_adjust_elf_header.
8116 * output.cc (Output_file_header:: do_sized_write): Call target
8117 adjust_elf_header routine.
8118 * configure.tgt: Set targ_osabi.
8119 * configure.ac: Define GOLD_DEFAULT_OSABI.
8120 * parameters.cc (Parameters::default_target): Pass
8121 GOLD_DEFAULT_OSABI to select_target.
8122 * target-select.h (class Target_selector): Make instantiate_target
8123 protected rather than private.
8124 * Makefile.am (HFILES): Add freebsd.h.
8125 * configure, Makefile.in, config.in: Rebuild.
8126
cb010894
ILT
8127 * merge.cc (do_add_input_section): Correct pend value. Change
8128 message about last entry not being null terminated from error to
8129 warning.
8130
0e879927
ILT
81312009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8132
8133 * incremental.cc: New file.
8134 * Makefile.am (CCFILES): Add incremental.cc.
8135 * Makefile.in: Rebuild.
8136
41105937
PP
81372009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8138
8139 * layout.cc (Layout::output_section_name): Preserve names
8140 of '.note.' sections.
e1df38aa 8141
60439920
ILT
81422009-03-19 Ian Lance Taylor <iant@google.com>
8143
8144 * descriptors.cc (Descriptors::open): Check that the options are
8145 valid before using them.
8146
0d371ad3
ILT
81472009-03-18 Ian Lance Taylor <iant@google.com>
8148
8149 * script-sections.h: Include <list>.
8150 (class Script_sections): Change Sections_elements from std::vector
8151 to std::list. Typedef public Elements_iterator. Add
8152 orphan_section_placement_, data_segment_align_start_, and
8153 saw_data_segment_align_ fields. Remove data_segment_align_index_
8154 field.
8155 * script-sections.cc (class Orphan_section_placement): New class.
8156 (class Sections_element): Add virtual functions is_relro and
8157 orphan_section_init. Remove virtual function place_orphan_here.
8158 (class Output_section_definition): Add is_relro and
8159 orphan_section_init. Remove place_orphan_here.
8160 (class Orphan_output_section): Likewise.
8161 (Script_sections::Script_sections): Update for field changes.
8162 (Script_sections::data_segment_align): Set saw_data_segment_align_
8163 and data_segment_align_start_, not data_segment_align_index.
8164 (Script_sections::data_segment_relro_end): Check
8165 saw_data_segment_align_. Use data_segment_align_start_ rather
8166 than data_segment_align_index_.
8167 (Script_sections::place_orphan): Rewrite to use
8168 Orphan_section_placement.
8169
9201d894
ILT
81702009-03-17 Ian Lance Taylor <iant@google.com>
8171
9c5b8369
ILT
8172 * archive.cc (Archive::add_symbols): Check for a version attached
8173 to the symbol name in the archive map.
8174 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8175 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8176 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8177 (ver_test_11.a): New target.
8178 * testsuite/Makefile.in: Rebuild.
8179
9201d894
ILT
8180 * configure.ac: Check for chsize and posix_fallocate. Replace
8181 ftruncate.
8182 * ftruncate.c: New file, from gnulib.
8183 * output.cc (posix_fallocate): Define dummy version if not
8184 HAVE_POSIX_FALLOCATE.
8185 (Output_file::map): Call posix_fallocate rather than lseek and
8186 write.
8187 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
8188 * configure, Makefile.in, config.in: Rebuild.
8189
ef4ab7a8 81902009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 8191
ef4ab7a8
PP
8192 * layout.h (Layout::create_note): Add section_name parameter.
8193 * layout.cc (Layout::create_note): Likewise.
8194 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 8195
8c500701
ILT
81962009-03-17 Ian Lance Taylor <iant@google.com>
8197
e85b18e1
ILT
8198 * descriptors.cc: Include "options.h".
8199 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
8200 (Descriptors::open): Always use O_CLOEXEC when opening a new
8201 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
8202 then set FD_CLOEXEC.
8203
9efe6174
ILT
8204 * sparc.cc (class Target_sparc): Add has_got_section.
8205 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
8206 make sure we have a GOT section.
8207
8208 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
8209 (Target_sparc::Scan::local): Likewise.
8210 (Target_sparc::Scan::global): Likewise.
8211 (Target_sparc::Relocate::relocate): Likewise.
8212 (Target_sparc::Relocate::relocate_tls): Likewise.
8213
8c500701
ILT
8214 * symtab.cc (Symbol_table::define_default_version): New function,
8215 broken out of add_from_object.
8216 (Symbol_table::add_from_object): Call define_default_version.
8217 (Symbol_table::define_special_symbol): Add resolve_oldsym
8218 parameter. Change all callers. If the version for a symbol comes
8219 from a version script, resolve it with the symbol with the same
8220 name with no version. Also add the symbol without a version if
8221 appropriate.
8222 (do_define_in_output_data): If resolving with oldsym, don't delete
8223 sym.
8224 (do_define_in_output_segment): Likewise.
8225 (do_define_as_constant): Likewise.
8226 * symtab.h (class Symbol_table): Update declarations.
8227
f1ed28fb
ILT
82282009-03-13 Ian Lance Taylor <iant@google.com>
8229
15f8229b
ILT
8230 * readsyms.cc (Read_symbols::incompatible_warning): New function.
8231 (Read_symbols::requeue): New function.
8232 (Read_symbols::do_read_symbols): If make_elf_object fails because
8233 the target type is not configured, and the file was searched for,
8234 issue a warning and retry with the next directory.
8235 (Add_symbols::run): If the file has an incompatible format, and
8236 it was searched for, requeue the Read_symbols task. On error,
8237 release the object.
8238 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
8239 dirindex parameter to constructor. Change all callers. Declare
8240 incompatible_warning and requeue.
8241 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
8242 input_argument_ and input_group_ fields. Add them to
8243 constructor. Change all callers.
8244 (class Read_script): Add dirindex_ field. Add it to constructor.
8245 Change all callers.
8246 * archive.cc (Archive::setup): Remove input_objects parameter.
8247 Change all callers.
8248 (Archive::get_file_and_offset): Likewise.
8249 (Archive::read_all_symbols): Likewise.
8250 (Archive::read_symbols): Likewise.
8251 (Archive::get_elf_object_for_member): Remove input_objects
8252 parameter. Add punconfigured parameter. Change all callers.
8253 (Archive::add_symbols): Change return type to bool. Check return
8254 value of include_member.
8255 (Archive::include_all_members): Likewise.
8256 (Archive::include_member): Change return type to bool. Return
8257 false if first included object has incompatible target. Set
8258 included_member_ field.
8259 (Add_archive_symbols::run): If add_symbols returns false, requeue
8260 Read_symbols task.
8261 * archive.h (class Archive): Add included_member_ field.
8262 Initialize it in constructor. Add input_file and searched_for
8263 methods. Update declarations.
8264 (class Add_archive_symbols): Add dirpath_, dirindex_, and
8265 input_argument_ fields. Add them to constructor. Change all
8266 callers.
8267 * script.cc: Include "target-select.h".
8268 (class Parser_closure): Add skip_on_incompatible_target_ and
8269 found_incompatible_target_ fields. Add
8270 skip_on_incompatible_target parameter to constructor. Change all
8271 callers. Add methods skip_on_incompatible_target,
8272 clear_skip_on_incompatible_target, found_incompatible_target, and
8273 set_found_incompatible_target.
8274 (read_input_script): Add dirindex parameter. Change all callers.
8275 If parser finds an incompatible target, requeue Read_symbols
8276 task.
8277 (script_set_symbol): Clear skip_on_incompatible_target in
8278 closure.
8279 (script_add_assertion, script_parse_option): Likewise.
8280 (script_start_sections, script_add_phdr): Likewise.
8281 (script_check_output_format): New function.
8282 * script.h (read_input_script): Update declaration.
8283 * script-c.h (script_check_output_format): Declare.
8284 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8285 (ignore_cmd): Remove OUTPUT_FORMAT.
8286 * fileread.cc (Input_file::Input_file): Add explicit this.
8287 (Input_file::will_search_for): New function.
8288 (Input_file::open): Add pindex parameter. Change all callers.
8289 * fileread.h (class Input_file): Add input_file_argument method.
8290 Declare will_search_for. Update declarations.
8291 * object.cc (make_elf_object): Add punconfigured parameter.
8292 Change all callers.
8293 * object.h (class Object): Make input_file public. Add
8294 searched_for method.
8295 (make_elf_object): Update declaration.
8296 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
8297 restart search.
8298 * dirsearch.h (class Dirsearch): Update declaration.
8299 * options.h (class General_options): Add --warn-search-mismatch.
8300 * parameters.cc (Parameters::is_compatible_target): New function.
8301 * parameters.h (class Parameters): Declare is_compatible_target.
8302 * workqueue.cc (Workqueue::add_blocker): New function.
8303 * workqueue.h (class Workqueue): Declare add_blocker.
8304
f1ed28fb
ILT
8305 * fileread.cc (Input_file::open): Remove options parameter.
8306 Change all callers.
8307 (Input_file::open_binary): Likewise.
8308 * script.cc (read_input_script): Likewise.
8309 * readsyms.h (class Read_symbols): Remove options_ field. Remove
8310 options parameter from constructor. Change all callers.
8311 (class Read_script): Likewise.
8312 * fileread.h (class Input_file): Update declarations.
8313 * script.h (read_input_script): Update declaration.
8314
34dd024a
NC
83152009-03-10 Nick Clifton <nickc@redhat.com>
8316
8317 * po/es.po: New Spanish translation.
8318
6d71b17c
CC
83192009-03-06 Cary Coutant <ccoutant@google.com>
8320
8321 * options.cc (parse_short_option): Keep dash_z from registering itself.
8322
031cdbed
ILT
83232009-03-03 Ian Lance Taylor <iant@google.com>
8324
8325 PR 9918
8326 * target-reloc.h (relocate_section): Pass output_section to
8327 relocate.
8328 * i386.cc (Target_i386::should_apply_static_reloc): Add
8329 output_section parameter. Change all callers.
8330 (Target_i386::Relocate::relocate): Add output_section parameter.
8331 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8332 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
8333 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
8334 * testsuite/two_file_shared.sh: New script.
8335 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
8336 (check_DATA): Add two_file_shared.dbg.
8337 (two_file_shared.dbg): New target.
8338 * testsuite/Makefile.in: Rebuild.
8339
15d5fa16
ILT
83402009-03-01 Ian Lance Taylor <iant@google.com>
8341
8342 * configure.ac: Check for byteswap.h.
8343 * configure: Rebuild.
8344 * config.in: Rebuild.
8345
8a4c0b0d
ILT
83462009-03-01 Mikolaj Zalewski <mikolajz@google.com>
8347
8348 * layout.cc (Layout::find_or_add_kept_section): New function.
8349 (Layout::add_comdat): Removed.
8350 * layout.h (struct Kept_section): Move out of class Layout.
8351 Remove trailing underscores from field names. Add group_sections
8352 field. Rename group_ field to is_group. Change all uses.
8353 (class Layout): Declare find_or_add_kept_section, not add_comdat.
8354 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
8355 comdat_groups_ field.
8356 (Sized_relobj::include_section_group): Use
8357 find_or_add_kept_section and Kept_section::group_sections.
8358 (Sized_relobj::include_linkonce_section): Likewise.
8359 * object.cc (class Sized_relobj): Don't define Comdat_group or
8360 Comdat_group_table. Remove find_comdat_group and
8361 add_comdat_group. Remove comdat_groups_ field.
8362 * plugin.cc (include_comdat_group): Use
8363 Layout::find_or_add_kept_section.
8364
b4ecf66b
ILT
83652009-02-28 Ian Lance Taylor <iant@google.com>
8366
14359ca0
ILT
8367 * README: --gc-sections and map files are now supported. Document
8368 some build requirements.
8369
b4ecf66b
ILT
8370 PR 6992
8371 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
8372 relocatable link set the value of the section symbol to zero.
8373 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
8374 relocatable link don't include the section address in the local
8375 symbol value.
8376
0602e05a
ILT
83772009-02-27 Ian Lance Taylor <iant@google.com>
8378
fd9d194f
ILT
8379 PR 6811
8380 * options.h (class Search_directory): Add is_system_directory.
8381 (class General_options): Declare is_in_system_directory.
8382 * options.cc (get_relative_sysroot): Make static.
8383 (get_default_sysroot): Make static.
8384 (General_optoins::is_in_system_directory): New function.
8385 * fileread.cc (Input_file::is_in_system_directory): New function.
8386 * fileread.h (class Input_file): Declare is_in_system_directory.
8387 * object.h (class Object): Add is_in_system_directory.
8388 (class Input_objects): Remove system_library_directory_ field.
8389 * object.cc (Input_objects::add_object): Don't set
8390 system_library_directory_.
8391 (input_objects::found_in_system_library_directory): Remove.
8392 * symtab.cc (Symbol_table::write_globals): Remove input_objects
8393 parameter. Change all callers.
8394 (Symbol_table::sized_write_globals): Likewise.
8395 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
8396 Call Object::is_in_system_directory.
8397 * symtab.h (class Symbol_table): Update declarations.
8398
61edd21f
ILT
8399 PR 5990
8400 * descriptors.h (Open_descriptor): Add is_on_stack field.
8401 * descriptors.cc (Descriptors::open): If the descriptor is on the
8402 top of the stack, remove it. Initialize is_on_stack field.
8403 (Descriptors::release): Only add pod to stack if it is not on the
8404 stack already.
8405 (Descriptors::close_some_descriptor): Clear stack_next and
8406 is_on_stack fields.
8407
e29e076a
ILT
8408 PR 7091
8409 * output.cc (Output_section::find_starting_output_address): Rename
8410 from starting_output_address; add PADDR parameter; change return
8411 type.
8412 * output.h (class Output_section): Declare
8413 find_starting_output_address instead of starting_output_address.
8414 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
8415 section symbol for which we can't find a merge section.
8416
0602e05a
ILT
8417 PR 9836
8418 * symtab.cc (Symbol_table::add_from_object): If the visibility is
8419 hidden or internal, force the symbol to be local.
8420 * resolve.cc (Symbol::override_visibility): Define.
8421 (Symbol::override_base): Use override_visibility.
8422 (Symbol_table::resolve): Likewise.
8423 (Symbol::override_base_with_special): Likewise.
8424 (Symbol_table::override_with_special): If the visibility is hidden
8425 or internal, force the symbol to be local.
8426 * symtab.h (class Symbol): Add set_visibility and
8427 override_visibility.
8428 * testsuite/ver_test_1.sh: New file.
8429 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
8430 (check_DATA): Add ver_test_1.syms.
8431 (ver_test_1.syms): New target.
8432 * testsuite/Makefile.in: Rebuild.
8433
401a9a73
CC
84342009-02-25 Cary Coutant <ccoutant@google.com>
8435
8436 * layout.cc (Layout::choose_output_section): Don't rename sections
8437 when using a linker script that has a SECTIONS clause.
8438 * Makefile.in: Regenerate.
8439
8440 * testsuite/Makefile.am (script_test_5.sh): New test case.
8441 * testsuite/Makefile.in: Regenerate.
8442 * testsuite/script_test_5.cc: New file.
8443 * testsuite/script_test_5.sh: New file.
8444 * testsuite/script_test_5.t: New file.
8445
f488e4b0
CC
84462009-02-13 Rafael Avila de Espindola <espindola@google.com>
8447
8448 * archive.cc (Archive::include_member): Update calls to add_symbols.
8449 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
8450 the Layout argument.
8451 * dynobj.h (do_add_symbols): Add the Layout argument.
8452 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
8453 Layout argument.
8454 * object.h (Object::add_symbols): Add the Layout argument.
8455 (Object::do_add_symbols): Add the Layout argument.
8456 (Sized_relobj::do_add_symbols): Add the Layout argument.
8457 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
8458 Unify the two versions.
8459 (Add_plugin_symbols): Remove.
8460 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
8461 (Sized_pluginobj::do_add_symbols): Unify the two versions.
8462 (Add_plugin_symbols): Remove.
8463 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
8464 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
8465 (Add_symbols::run): Make it work with Pulginobj.
8466
89dd1680
ILT
84672009-02-06 Ian Lance Taylor <iant@google.com>
8468
8469 * object.cc (Sized_relobj::do_layout): Make info message start
8470 with lower case letter.
8471
266d0a74
ILT
84722009-02-06 Mikolaj Zalewski <mikolajz@google.com>
8473
602b464e
ILT
8474 * binary.cc: Fix file comment.
8475
266d0a74
ILT
8476 * options.h (enum Incremental_disposition): Define.
8477 (class General_options): Add new options: --incremental,
8478 --incremental_changed, --incremental_unchanged,
8479 --incremental_unknown. Add incremental_disposition_ and
8480 implicit_incremental_ fields.
8481 (General_options::incremental_disposition): New function.
8482 (class Position_dependent_options): Add incremental_disposition
8483 option.
8484 (Position_dependent_options::copy_from_options): Set incremental
8485 dispositions.
8486 * options.cc (General_options::parse_incremental_changed): New
8487 function.
8488 (General_options::parse_incremental_unchanged): New function.
8489 (General_options::parse_incremental_unknown): New function.
8490 (General_options::General_options): Initialize new fields
8491 incremental_disposition_ and implicit_incremental_.
8492 (General_options::finalize): Check for uasge of --incremental-*
8493 without --incremental.
8494
f073bbf7
CD
84952009-02-06 Chris Demetriou <cgd@google.com>
8496
8497 * gold.h (gold_undefined_symbol): Change to take only a Symbol
8498 pointer and to report location as the file name associated with
8499 the symbol.
8500 (gold_undefined_symbol_at_location): New function to replace the
8501 old gold_undefined_symbol functionality.
8502 * target-reloc.h (relocate_section): Update to use
8503 gold_undefined_symbol_at_location.
8504 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8505 Call gold_undefined_symbol function rather than gold_error.
8506 * errors.h (Errors::undefined_symbol): Take location as a
8507 string, rather than calculating it from a relocation.
8508 * errors.cc (Errors::fatal): Print "fatal error:" before the
8509 formatted message.
8510 (Errors::error, Errors::error_at_location): Print "error: "
8511 before the formatted message.
8512 (Errors::undefined_symbol): Take location as a string, rather
8513 than calculating it from a relocation.
8514 (gold_undefined_symbol_at_location): New function akin to
8515 old gold_undefined_symbol, calculates location from relocation.
8516 (gold_undefined_symbol): Change to take only a Symbol pointer
8517 and to report location as the file name associated with the symbol.
8518 * testsuite/debug_msg.sh: Update for changed error messages.
8519 * testsuite/undef_symbol.sh: Likewise.
8520
8e94a90c
ILT
85212009-02-04 Duncan Sands <baldrick@free.fr>
8522
8523 PR 9812
8524 * reduced_debug_output.h
8525 (Output_reduced_debug_abbrev_section::failed): Use format for
8526 gold_warning.
8527 (Output_reduced_debug_info_section::faild): Likewise.
8528
88a0e15b
ILT
85292009-01-31 Mikolaj Zalewski <mikolajz@google.com>
8530
8531 * script.cc (Lazy_demangler): New class.
8532 (Version_script_info::get_symbol_version_helper): Demangle a
8533 symbol only once.
8534
5efc7cd2
CC
85352009-01-29 Cary Coutant <ccoutant@google.com>
8536
8537 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
8538 to __tls_get_addr.
8539 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8540
e0ebcf42
ILT
85412009-01-28 Ian Lance Taylor <iant@google.com>
8542
5efc7cd2 8543 * version.cc (version_string): Bump to 1.9.
75fe7426 8544
e0ebcf42
ILT
8545 * gold.h: Include <cstring> and <stdint.h>.
8546 * version.cc: Include <cstdio>.
8547 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
8548 warning.
8549 * reduced_debug_output.cc (insert_into_vector): Rename from
8550 Insert_into_vector; change all callers. Use Swap_unaligned to
8551 avoid aliasing issue; remove union since it is unnecessary.
8552
8e2813be 85532009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
8554
8555 * Makefile.am (CCFILES): Add gc.cc.
8556 (HFILES): Add gc.h.
8557 * Makefile.in: Regenerate.
8558 * gold.cc (Gc_runner): New class.
8559 (queue_initial_tasks): Call garbage collection related tasks
8560 when corresponding options are invoked.
8561 (queue_middle_gc_tasks): New function.
8562 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8563 processed early before laying out sections during garbage collection.
8564 * gold.h (queue_middle_gc_tasks): New function.
8565 (is_prefix_of): Move from "layout.cc".
8566 * i386.cc (Target_i386::gc_process_relocs): New function.
8567 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8568 * main.cc (main): Create object of class "Garbage_collection".
8569 * object.cc (Relobj::copy_symbols_data): New function.
8570 (Relobj::is_section_name_included): New function.
e1df38aa
NC
8571 (Sized_relobj::do_layout): Allow this function to be called twice
8572 during garbage collection and defer layout of section during the
6d03d481
ST
8573 first call.
8574 * object.h (Relobj::get_symbols_data): New function.
8575 (Relobj::is_section_name_included): New function.
8576 (Relobj::copy_symbols_data): New function.
8577 (Relobj::set_symbols_data): New function.
8578 (Relobj::get_relocs_data): New function.
8579 (Relobj::set_relocs_data): New function.
8580 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8581 (Relobj::gc_process_relocs): New function.
8582 (Relobj::do_gc_process_relocs): New pure virtual function.
8583 (Relobj::sd_): New data member.
8584 (Sized_relobj::is_output_section_offset_invalid): New function.
8585 (Sized_relobj::do_gc_process_relocs): New function.
8586 * options.h (General_options::gc_sections): Modify to not be a no-op.
8587 (General_options::print_gc_sections): New option.
8588 * plugin.cc (Plugin_finish::run): Remove function call to
8589 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
8590 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
8591 * reloc.cc (Read_relocs::run): Add task to process relocs and
8592 determine unreferenced sections when doing garbage collection.
8593 (Gc_process_relocs): New class.
8594 (Sized_relobj::do_gc_process_relocs): New function.
8595 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
8596 sections that are garbage collected.
8597 * reloc.h (Gc_process_relocs): New class.
8598 * sparc.cc (Target_sparc::gc_process_relocs): New function.
8599 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8600 symbols whose corresponding sections are garbage collected.
8601 (Symbol_table::Symbol_table): Add new parameter for the garbage
8602 collection object.
8603 (Symbol_table::gc_mark_undef_symbols): New function.
8604 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8605 (Symbol_table::gc_mark_dyn_syms): New function.
8606 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8607 as garbage.
8608 (Symbol_table::add_from_object): Likewise.
8609 (Symbol_table::add_from_relobj): When building shared objects, do not
8610 treat externally visible symbols as garbage.
8611 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8612 table information for static and relocatable links.
8613 * symtab.h (Symbol_table::set_gc): New function.
8614 (Symbol_table::gc): New function.
8615 (Symbol_table::gc_mark_undef_symbols): New function.
8616 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8617 (Symbol_table::gc_mark_dyn_syms): New function.
8618 (Symbol_table::gc_): New data member.
e1df38aa 8619 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
8620 function.
8621 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8622 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8623
3b293544
CF
86242009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8625
8626 * options.h (General_options::gc_sections): Define as a no-op for now.
8627 (General_options::no_keep_memory): Ditto.
8628 (General_options::Bshareable): Define.
8629 * options.cc (General_options::finalize): Honor -Bshareable.
8630
83d22aa8
AS
86312009-01-20 Andreas Schwab <schwab@suse.de>
8632
8633 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8634 read the value in the contents, since we don't use it. Use the
8635 template endianness when writing.
8636 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8637
cd536b21
AS
86382009-01-19 Andreas Schwab <schwab@suse.de>
8639
8640 * configure.tgt (powerpc64-*): Fix targ_obj.
8641
99e9a495
ILT
86422009-01-15 Ian Lance Taylor <iant@google.com>
8643
8644 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8645 local symbols when stripping all symbols.
8646
bbbfea06
CC
86472009-01-14 Cary Coutant <ccoutant@google.com>
8648
99e9a495 8649 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 8650
0f7c0701
CC
86512009-01-14 Cary Coutant <ccoutant@google.com>
8652
8653 * archive.cc (Archive::get_elf_object_for_member): Remove call
8654 to File_read::claim_for_plugin.
8655 * descriptors.cc (Descriptors::open): Remove reference to
8656 is_claimed.
8657 (Descriptors::claim_for_plugin): Remove.
8658 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8659 (Descriptors::is_claimed): Remove.
8660 (claim_descriptor_for_plugin): Remove.
8661 * fileread.cc (File_read::claim_for_plugin): Remove.
8662 * fileread.h (File_read::claim_for_plugin): Remove.
8663 (File_read::descriptor): Reopen descriptor if necessary.
8664 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8665 (Plugin_manager::all_symbols_read): Add task parameter. Change
8666 all callers.
8667 (Plugin_manager::get_input_file): New function.
8668 (Plugin_manager::release_input_file): New function.
8669 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8670 corresponding data member.
8671 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8672 and pass to base constructor. Change all callers.
8673 (get_input_file, release_input_file): New functions.
8674 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8675 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8676 (Plugin_manager::all_symbols_read): Add task parameter.
8677 (Plugin_manager::get_input_file): New function.
8678 (Plugin_manager::release_input_file): New function.
8679 (Plugin_manager::task_): New data member.
8680 (Pluginobj::Pluginobj): Add filesize parameter.
8681 (Pluginobj::filename): New function.
8682 (Pluginobj::descriptor): New function.
8683 (Pluginobj::filesize): New function.
8684 (Pluginobj::filesize_): New data member.
8685 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8686 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8687 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8688
8689 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8690 with archive libraries.
8691 * testsuite/Makefile.in: Regenerate.
8692 * testsuite/plugin_test.c (struct sym_info): New type.
8693 (get_input_file, release_input_file): New static variables.
8694 (onload): Capture new transfer vector entries.
8695 (claim_file_hook): Stop reading at end of file according to filesize.
8696 Factor out parsing of readelf output into separate function.
8697 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8698 APIs and get the source file name from the symbol table. Convert
8699 source file name to corresponding object file name. Print info
8700 message when adding new input files.
8701 (parse_readelf_line): New function.
8702 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8703 * testsuite/plugin_test_2.sh: Likewise.
8704 * testsuite/plugin_test_3.sh: Likewise.
8705 * testsuite/plugin_test_4.sh: New test case.
8706
62a6d109
ILT
87072009-01-07 Ian Lance Taylor <iant@google.com>
8708
8709 * version.cc (version_string): Bump to 1.8.
8710
483620e8
CC
87112008-12-23 Cary Coutant <ccoutant@google.com>
8712
8713 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8714 * plugin.cc (Plugin_manager::finish): Rename as
8715 layout_deferred_objects. Move cleanup to separate function.
8716 (Plugin_manager::cleanup): New function.
8717 (Plugin_finish::run): Call layout_deferred_objects and cleanup
8718 separately.
8719 * plugin.h (Plugin_manager::finish): Rename as
8720 layout_deferred_objects.
8721 (Plugin_manager::cleanup): New function.
8722 (Plugin_manager::cleanup_done): New field.
8723
d66a9eb3
CC
87242008-12-23 Cary Coutant <ccoutant@google.com>
8725
8726 * plugin.cc (is_visible_from_outside): New function.
8727 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
8728 so we don't return "IR only" status for exported symbols or -r links.
8729
8730 * testsuite/Makefile.am (plugin_test_3): New test case.
8731 * testsuite/Makefile.in: Regenerate.
8732 * testsuite/plugin_test_3.sh: New file.
8733
5995b570
CC
87342008-12-22 Cary Coutant <ccoutant@google.com>
8735
8736 * object.cc (Sized_relobj::layout_section): New function.
8737 (Sized_relobj::do_layout): Defer layout of input sections until after
8738 plugin has provided replacement files.
8739 (Sized_relobj::do_layout_deferred_sections): New function.
8740 * object.h (Relobj::set_section_offset): Remove virtual keyword.
8741 (Relobj::layout_deferred_sections): New function.
8742 (Relobj::do_layout_deferred_sections): New function.
8743 (Sized_relobj::do_layout_deferred_sections): New function.
8744 (Sized_relobj::layout_section): New function.
8745 (Sized_relobj::Deferred_layout): New structure.
8746 (Sized_relobj::deferred_layout_): New field.
8747 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
8748 Change all callers. Layout deferred sections.
8749 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
8750 references.
8751 (Plugin_hook::run): Move code from do_plugin_hook inline.
8752 (Plugin_hook::do_plugin_hook): Remove.
8753 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
8754 (Plugin_manager::finish): Renamed, was cleanup.
8755 (Plugin_manager::should_defer_layout): New function.
8756 (Plugin_manager::add_deferred_layout_object): New function.
8757 (Plugin_manager::Deferred_layout_list): New type.
8758 (Plugin_manager::deferred_layout_objects_): New field.
8759 (Plugin_hook::do_plugin_hook): Remove.
8760
ee769c88
ILT
87612008-12-17 Ian Lance Taylor <iant@google.com>
8762
8763 * options.h (class General_options): Add --no case for
8764 --export-dynamic.
8765
abc8dcba
CC
87662008-12-16 Cary Coutant <ccoutant@google.com>
8767
8768 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
8769 vector.
8770 (Plugin_manager::claim_file): Create plugin object even if
8771 plugin did not call the add_symbols callback.
8772 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
8773 asking for more symbols than were added.
8774 * testsuite/Makefile.am (plugin_test_1): Add test case with
8775 no global symbols.
8776 (empty.syms): New target.
8777 * testsuite/Makefile.in: Regenerate.
8778 * testsuite/plugin_test.c (claim_file_hook): Add new debug
8779 message. Don't call add_symbols if no globals.
8780 (all_symbols_read_hook): Don't provide replacement for empty
8781 claimed file.
8782
b0074644
ILT
87832008-12-12 Ian Lance Taylor <iant@google.com>
8784
68943102
ILT
8785 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
8786 r_type == 0 for a local symbol with r_sym == 0.
8787 (scan_relocatable_relocs): Pass r_sym to
8788 local_non_section_strategy.
8789 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
8790 r_sym parameter.
8791
b0074644
ILT
8792 * configure.ac: Update test for TLS descriptors: they are
8793 supported as of glibc 2.9.
8794 * configure: Rebuild.
8795
c2508178
ILT
87962008-12-11 Ian Lance Taylor <iant@google.com>
8797
8798 PR 7091
8799 * target-reloc.h (Default_scan_relocatable_relocs): For each
8800 function, map r_type == 0 to RELOC_DISCARD.
8801
2756a258
CC
88022008-12-10 Cary Coutant <ccoutant@google.com>
8803
8804 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
8805 object to override a kept COMDAT group from a plugin object.
8806
bb6f53d3
ILT
88072008-12-09 Ian Lance Taylor <iant@google.com>
8808
fbc558e1
ILT
8809 PR 7088
8810 * yyscript.y (file_cmd): Handle INPUT.
8811
bb6f53d3
ILT
8812 * testsuite/initpri1.c: Change all declarations to be full
8813 prototypes by adding void, to avoid compiler warnings.
8814
4674ecfc
CC
88152008-12-05 Rafael Avila de Espindola <espindola@google.com>
8816
8817 * options.cc (General_options::parse_plugin_opt): New.
8818 (General_options::add_plugin): The argument now is just the filename.
8819 (General_options::add_plugin_option): New.
8820 * options.h (plugin_opt): New.
8821 (add_plugin): Change argument name.
8822 (add_plugin_option): New.
8823 * plugin.cc (Plugin::load): Don't parse the plugin option.
8824 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
8825 (Plugin::add_option): New.
8826 (Plugin::args_): Change type.
8827 (Plugin::filename_): New.
8828 (Plugin_manager::add_plugin_option): New.
8829 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
8830 * testsuite/Makefile.in: Regenerate.
8831
fd06b4aa
CC
88322008-12-05 Cary Coutant <ccoutant@google.com>
8833
8834 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
8835 Handle --strip-lto-sections option.
8836 * options.h (strip_lto_sections): New option.
8837
6c52134c
CC
88382008-12-01 Cary Coutant <ccoutant@google.com>
8839
8840 * plugin.cc (ld_plugin_message): Change format parameter to const.
8841 Fix mismatch between new[] and delete.
8842
a45248e0
CC
88432008-11-14 Cary Coutant <ccoutant@google.com>
8844
8845 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
8846 instead of -1U.
8847
c82fbeee
CS
88482008-11-05 Craig Silverstein <csilvers@google.com>
8849
8850 * options.cc (General_options::parse_dynamic_list): New function.
8851 * options.h (General_options): New flags dynamic_list,
8852 dynamic_list_data, dynamic_list_cpp_new, and
8853 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
8854 (General_options::in_dynamic_list): New function.
8855 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
8856 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
8857 (Lex::can_continue_name): Likewise.
8858 (yylex): Likewise.
8859 (read_script_file): New parameter script_options.
8860 (read_dynamic_list): New function.
8861 (Script_options::define_dynamic_list): New function.
8862 (dynamic_list_keyword_parsecodes): New variable.
8863 (dynamic_list_keywords): New variable.
8864 * script.h (Script_options::define_dynamic_list): New function
8865 prototype.
8866 (read_dynamic_list): New function prototype.
8867 * symtab.cc (strprefix): New macro.
8868 (Symbol::should_add_dynsym_entry): Support dynamic_list,
8869 dynamic_list_data, dynamic_list_cpp_new, and
8870 dynamic_list_cpp_typeinfo.
8871 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
8872 (dynamic_list_expr): New rule.
8873 (dynamic_list_nodes): Likewise.
8874 (dynamic_list_node): Likewise.
8875 * testsuite/Makefile.am (dynamic_list): New test.
8876 * testsuite/Makefile.in: Regenerated.
8877 * testsuite/dynamic_list.t: New file.
8878 * testsuite/dynamic_list.sh: New file.
8879
e0bb29a5
CS
88802008-11-05 Craig Silverstein <csilvers@google.com>
8881
8882 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
8883 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
8884 (t11_last): Likewise.
8885 * testsuite/ver_test_6.c (main): Likewise.
8886
4e1e25e0
CC
88872008-10-07 Cary Coutant <ccoutant@google.com>
8888
8889 * options.c (General_options::finalize): Add check for -static and
8890 -shared.
8891 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
8892 is not empty.
8893
92f03fcb
CC
88942008-10-02 Cary Coutant <ccoutant@google.com>
8895
8896 * plugin.cc (make_sized_plugin_object): Fix conditional
8897 compilation to work when not all targets are enabled.
8898
fbd8a257
CC
88992008-09-29 Cary Coutant <ccoutant@google.com>
8900
8901 * archive.cc (Archive::get_file_and_offset): Use filename instead
8902 of name to get library path.
8903 (Archive::include_member): Unlock external member of a thin archive.
8904
8905 * testsuite/Makefile.am (TEST_AR): New variable.
8906 (thin_archive_test_1): New test.
8907 (thin_archive_test_2): New test.
81636b3f
CC
8908 * testsuite/Makefile.in: Regenerate.
8909 * testsuite/thin_archive_main.cc: New file.
8910 * testsuite/thin_archive_test_1.cc: New file.
8911 * testsuite/thin_archive_test_2.cc: New file.
8912 * testsuite/thin_archive_test_3.cc: New file.
8913 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 8914
eff45813
CC
89152008-09-29 Cary Coutant <ccoutant@google.com>
8916
8917 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
8918 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
8919 instead of -1U.
8920 (Sized_relobj::do_finalize_local_symbols): Likewise.
8921 (Sized_relobj::map_to_kept_section): Likewise.
8922 * object.h (Sized_relobj::invalid_address): New constant.
8923 (Sized_relobj::do_output_section_offset): Check for invalid_address
8924 and return -1ULL.
8925 * output.cc (Output_reloc::local_section_offset): Use constant
8926 invalid_address instead of -1U.
8927 (Output_reloc::get_address): Likewise.
8928 (Output_section::output_address): Change -1U to -1ULL.
8929 * output.h (Output_reloc::invalid_address): New constant.
8930 * reloc.cc (Sized_relobj::write_sections): Use constant
8931 invalid_address instead of -1U.
8932 (Sized_relobj::relocate_sections): Likewise.
8933 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
8934 values for merge sections.
8935 * target-reloc.h (relocate_for_relocatable): Use constant
8936 invalid_address instead of -1U.
8937
89fc3421
CC
89382008-09-19 Cary Coutant <ccoutant@google.com>
8939
8940 Add plugin functionality for link-time optimization (LTO).
8941 * configure.ac (plugins): Add --enable-plugins option.
8942 * configure: Regenerate.
8943 * config.in: Regenerate.
8944 * Makefile.am (LIBDL): New variable.
8945 (CCFILES): Add plugin.cc.
8946 (HFILES): Add plugin.h.
8947 (ldadd_var): Add LIBDL.
8948 * Makefile.in: Regenerate.
8949
8950 * archive.cc: Include "plugin.h".
8951 (Archive::setup): Don't preread archive symbols when using a plugin.
8952 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
8953 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
8954 files.
8955 (Archive::include_member): Add symbols from plugin objects.
8956 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
8957 * descriptors.cc (Descriptors::open): Check for file descriptors
8958 abandoned by plugins.
8959 (Descriptors::claim_for_plugin): New function.
8960 * descriptors.h (Descriptors::claim_for_plugin): New function.
8961 (Open_descriptor::is_claimed): New field.
8962 (claim_descriptor_for_plugin): New function.
8963 * fileread.cc (File_read::claim_for_plugin): New function.
8964 * fileread.h (File_read::claim_for_plugin): New function.
8965 (File_read::descriptor): New function.
8966 * gold.cc: Include "plugin.h".
8967 (queue_initial_tasks): Add task to call plugin hooks for generating
8968 new object files.
8969 * main.cc: Include "plugin.h".
8970 (main): Load plugin libraries.
8971 * object.h (Pluginobj): Declare.
8972 (Object::pluginobj): New function.
8973 (Object::do_pluginobj): New function.
8974 (Object::set_target): New function.
8975 * options.cc: Include "plugin.h".
8976 (General_options::parse_plugin): New function.
8977 (General_options::General_options): Initialize plugins_ field.
8978 (General_options::add_plugin): New function.
8979 * options.h (Plugin_manager): Declare.
8980 (General_options): Add --plugin option.
8981 (General_options::has_plugins): New function.
8982 (General_options::plugins): New function.
8983 (General_options::add_plugin): New function.
8984 (General_options::plugins_): New field.
8985 * plugin.cc: New file.
8986 * plugin.h: New file.
8987 * readsyms.cc: Include "plugin.h".
8988 (Read_symbols::do_read_symbols): Check for archive before checking
8989 for ELF file. Call plugin hooks to claim files.
8990 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
8991 from a real object file; force override when processing replacement
8992 files.
8993 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
8994 (Symbol::init_base_object): Likewise.
8995 (Symbol::init_base_output_data): Likewise.
8996 (Symbol::init_base_output_segment): Likewise.
8997 (Symbol::init_base_constant): Likewise.
8998 (Symbol::init_base_undefined): Likewise.
8999 (Symbol::output_section): Assert that object is not a plugin.
9000 (Symbol_table::add_from_pluginobj): New function.
9001 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
9002 undefined.
9003 (Symbol_table::sized_write_globals): Likewise.
9004 (Symbol_table::add_from_pluginobj): Instantiate template.
9005 * symtab.h (Sized_pluginobj): Declare.
9006 (Symbol::in_real_elf): New function.
9007 (Symbol::set_in_real_elf): New function.
9008 (Symbol::in_real_elf_): New field.
9009 (Symbol_table::add_from_pluginobj): New function.
9010
9011 * testsuite/Makefile.am (AM_CFLAGS): New variable.
9012 (LIBDL): New variable.
9013 (LDADD): Add LIBDL.
9014 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
9015 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
9016 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
9017 (MOSTLYCLEANFILES): Likewise.
9018 * testsuite/Makefile.in: Regenerate.
9019 * testsuite/plugin_test.c: New file.
9020 * testsuite/plugin_test_1.sh: New file.
9021 * testsuite/plugin_test_2.sh: New file.
9022
de31bda5
ILT
90232008-09-16 Ian Lance Taylor <iant@google.com>
9024
9c2d0ef9
ILT
9025 * target-reloc.h (relocate_section): Check whether a symbol is
9026 defined by the ABI before reporting an undefined symbol error.
9027 * target.h (Target::is_defined_by_abi): Make parameter const.
9028 (Target::do_is_defined_by_abi): Likewise.
9029 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
9030 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
9031 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
9032 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
9033 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
9034 * testsuite/Makefile.in: Rebuild.
9035
de31bda5
ILT
9036 * fileread.cc (make_view): Add casts to avoid warning.
9037
9fa33bee
AO
90382008-09-16 Alexandre Oliva <aoliva@redhat.com>
9039
9040 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
9041 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9042
183fd0e3
AO
90432008-09-16 Alexandre Oliva <aoliva@redhat.com>
9044
9045 * options.h (General_options::output_is_executable): New.
9046 (General_options::output_is_pie): New.
9047 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
9048 for shared libraries.
9049 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9050
7be8330a
CD
90512008-09-11 Chris Demetriou <cgd@google.com>
9052
9053 * options.h (origin): New -z option.
9054 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
9055 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
9056 in DT_FLAGS_1.
9057
a9caad02
CC
90582008-09-05 Cary Coutant <ccoutant@google.com>
9059
9060 * fileread.cc (File_read::make_view): Add check for attempt to map
9061 beyond end of file.
9062
ae6dce4d
CC
90632008-09-05 Cary Coutant <ccoutant@google.com>
9064
9065 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9066 explicit instantiations.
9067
d7ab2a47
KVH
90682008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9069
9070 PR gold/6858
9071 * options.cc (General_options::finalize): Allow undefined symbols
9072 in shlibs if linking -shared.
9073
9074 PR gold/6859
9075 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9076 symbols as not needing a dynsym entry.
9077
1e52a9c1
CS
90782008-08-20 Craig Silverstein <csilvers@google.com>
9079
9080 * fileread.cc (File_read::open): Do not lock the file unless it
9081 was successfully opened.
9082
d85c80a3
CC
90832008-08-14 Cary Coutant <ccoutant@google.com>
9084
9085 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9086 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9087 * testsuite/tls_test.cc (struct int128): 128-bit struct
9088 for testing TLS relocs with non-zero addend.
9089 (v12): New TLS variable.
9090 (t12): New test.
9091 (t_last): Add check for v12.
9092 * testsuite/tls_test.h (t12): New function.
9093 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9094
2d924fd9
ILT
90952008-08-13 Ian Lance Taylor <iant@google.com>
9096
9097 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9098 set tls_segment_ or relro_segment_.
9099 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9100 when appropriate.
9101 * output.h (Output_section::clear_is_relro): New function.
9102 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9103 sections specially even when output_data_ is empty.
9104 (Output_segment::maximum_alignment): When first section is relro,
9105 only force alignment for PT_LOAD segments.
9106 * script.cc (script_data_segment_align): New function.
9107 (script_data_segment_relro_end): New function.
9108 * script-c.h (script_data_segment_align): Declare.
9109 (script_data_segment_relro_end): Declare.
9110 * script-sections.h (class Script_sections): Declare
9111 data_segment_align and data_segment_relro_end. Add fields
9112 segment_align_index_ and saw_relro_end_.
9113 * script-sections.cc (class Sections_element): Add set_is_relro
9114 virtual function. Add new bool* parameter to place_orphan_here.
9115 Add get_output_section virtual function.
9116 (class Output_section_definition): Add set_is_relro. Add new
9117 bool* parameter to place_orphan_here. Add get_output_section.
9118 Add is_relro_ field.
9119 (Output_section_definition::Output_section_definition): Initialize
9120 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9121 and is_relro_ fields.
9122 (Output_section_definition::place_orphan_here): Add is_relro
9123 parameter.
9124 (Output_section_definition::set_section_addresses): Set relro for
9125 output section.
9126 (Output_section_definition::alternate_constraint): Likewise.
9127 (class Orphan_output_section): Add new bool* parameter to
9128 place_orphan_here. Add get_output_section.
9129 (Orphan_output_section::place_orphan_here): Add is_relro
9130 parameter.
9131 (Script_sections::Script_sections): Initialize
9132 data_segment_align_index_ and saw_relro_end_.
9133 (Script_sections::data_segment_align): New function.
9134 (Script_sections::data_segment_relro_end): New function.
9135 (Script_sections::place_orphan): Set or clear is_relro.
9136 (Script_sections::set_section_addresses): Force alignment of first
9137 TLS section.
9138 * yyscript.y (exp): Call script_data_segment_align and
9139 script_data_segment_relro_end.
9140 * testsuite/relro_script_test.t: New file.
9141 * testsuite/relro_test.cc (using_script): Declare.
9142 (t1, t2): Test using_script.
9143 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9144 (relro_script_test_SOURCES): Define.
9145 (relro_script_test_DEPENDENCIES): Define.
9146 (relro_script_test_LDFLAGS): Define.
9147 (relro_script_test_LDADD): Define.
9148 (relro_script_test.so): New target.
9149 * testsuite/Makefile.in: Rebuild.
9150
f827c9a9
CC
91512008-08-06 Cary Coutant <ccoutant@google.com>
9152
9153 * archive.cc (Archive::total_archives, Archive::total_members)
9154 (Archive::total_members_loaded): New variables.
9155 (Archive::setup): Add parameter. Add option to preread
9156 archive symbols.
9157 (Archive::read_armap): Add counter.
9158 (Archive::get_file_and_offset): New function.
9159 (Archive::get_elf_object_for_member): New function.
9160 (Archive::read_all_symbols): New function.
9161 (Archive::read_symbols): New function.
9162 (Archive::add_symbols): Add counters.
9163 (Archive::include_all_members): Use armap to find members if it's
9164 already built.
9165 (Archive::include_member): Skip reading symbols if already read.
9166 Factored code into Archive::get_file_and_offset and
9167 Archive::get_elf_object_for_member. Changed call to
9168 Mapfile::report_include_archive_member.
9169 (Archive::print_stats): New function.
9170 * archive.h: Declare Object and Read_symbols_data classes.
9171 (Archive::Archive): Add initializers for new members.
9172 (Archive::setup): Add parameter.
9173 (Archive::print_stats): New function.
9174 (Archive::total_archives, Archive::total_members)
9175 (Archive::total_members_loaded): New variables.
9176 (Archive::get_file_and_offset): New function.
9177 (Archive::get_elf_object_for_member): New function.
9178 (Archive::read_all_symbols): New function.
9179 (Archive::read_symbols): New function.
9180 (Archive::Archive_member): New class.
9181 (Archive::members_): New member.
9182 (Archive::num_members_): New member.
9183 * main.cc: Include archive.h.
9184 (main): Call Archive::print_stats.
9185 * mapfile.cc (Mapfile::report_include_archive_member): Delete
9186 archive parameter; member_name is now the fully-decorated name.
9187 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
9188 * options.h: (General_options): Add --preread-archive-symbols option.
9189 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
9190 Archive::setup.
9191
de4c45bd
ILT
91922008-08-04 Ian Lance Taylor <iant@google.com>
9193
9194 * symtab.h (Symbol::use_plt_offset): New function.
9195 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
9196 * powerpc.cc (Relocate::relocate): Likewise.
9197 * sparc.cc (Relocate::relocate): Likewise.
9198 * x86_64.cc (Relocate::relocate): Likewise.
9199 * testsuite/weak_plt.sh: New test.
9200 * testsuite/weak_plt_main.cc: New test.
9201 * testsuite/weak_plt_shared.cc: New test.
9202 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
9203 (check_PROGRAMS): Add weak_plt.
9204 (check_DATA): Add weak_plt_shared.so.
9205 (weak_plt_main_pic.o, weak_plt): New targets.
9206 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
9207 * testsuite/Makefile.in: Rebuild.
9208
9209 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
9210 gcctestdir/ld.
9211 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
9212 * testsuite/Makefile.in: Rebuild.
9213
323ee3f4
AM
92142008-08-04 Alan Modra <amodra@bigpond.net.au>
9215
9216 * Makefile.am (POTFILES.in): Set LC_ALL=C.
9217 * Makefile.in: Regenerate.
9218 * po/POTFILES.in: Regenerate.
9219
7c07ecec
ILT
92202008-07-29 Ian Lance Taylor <iant@google.com>
9221
9222 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
9223 symbols before other symbols.
9224 * testsuite/script_test_2.cc (test_addr): Declare.
9225 (test_addr_alias): Declare.
9226 (main): Check that test_addr and test_addr_alias have the right
cd536b21 9227 values.
7c07ecec
ILT
9228 * testsuite/script_test_2.t: Define test_addr_alias and
9229 test_addr.
9230
5778530e
ILT
92312008-07-24 Ian Lance Taylor <iant@google.com>
9232
2a00e4fb
ILT
9233 PR 5990
9234 * descriptors.cc: New file.
9235 * descriptors.h: New file.
9236 * gold-threads.h (class Hold_optional_lock): New class.
9237 * fileread.cc: Include "descriptors.h".
9238 (File_read::~File_read): Release descriptor rather than closing
9239 it.
9240 (File_read::open) [file]: Call open_descriptor rather than open.
9241 Set is_descriptor_opened_.
9242 (File_read::open) [memory]: Assert that descriptor is not open.
9243 (File_read::reopen_descriptor): New function.
9244 (File_read::release): Release descriptor.
9245 (File_read::do_read): Make non-const. Reopen descriptor.
9246 (File_read::read): Make non-const.
9247 (File_read::make_view): Reopen descriptor.
9248 (File_read::do_readv): Likewise.
9249 * fileread.h (class File_read): Add is_descriptor_opened_ field.
9250 Update declarations.
9251 * layout.cc: Include "descriptors.h".
9252 (Layout::create_build_id): Use open_descriptor rather than open.
9253 * output.cc: Include "descriptors.h".
9254 (Output_file::open): Use open_descriptor rather than open.
9255 * archive.cc (Archive::const_iterator): Change Archive to be
9256 non-const.
9257 (Archive::begin, Archive::end): Make non-const.
9258 (Archive::count_members): Likewise.
9259 * archive.h (class Archive): Update declarations.
9260 * object.h (Object::read): Make non-const.
9261 * Makefile.am (CCFILES): Add descriptors.cc.
9262 (HFILES): Add descriptors.h.
9263 * Makefile.in: Rebuild.
9264
801647d1
ILT
9265 PR 6716
9266 * gold.h: Always include <clocale>. Add Solaris workarounds
9267 following code in binutils/sysdep.h.
9268
5edd166e
ILT
9269 PR 6048
9270 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
9271 this->eh_frame_hdr_ is NULL before using it.
9272
c89ad728
ILT
9273 * dynobj.cc (Versions::Versions): Update comment.
9274
aa86f06b
ILT
9275 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9276 the base version name.
9277
5778530e
ILT
9278 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9279 array size plus one.
9280 (Stringpool_template::set_string_offsets): Subtract one from key
9281 before using it as an array index.
9282 (Stringpool_template::get_offset_with_length): Likewise.
9283 (Stringpool_template::write_to_buffer): Likewise.
9284 * stringpool.h (Stringpool_template::get_offset_from_key):
9285 Likewise.
9286
057ead22
ILT
92872008-07-23 Ian Lance Taylor <iant@google.com>
9288
7f649c59
ILT
9289 PR 6658
9290 * object.h (Merged_symbol_value::value): Do our best to handle a
9291 negative addend.
9292
057ead22
ILT
9293 PR 6647
9294 * script.cc (Version_script_info::get_versions): Don't add empty
9295 version tag to return value.
9296 (Version_script_info::get_symbol_version_helper): Change return
9297 type to bool. Add pversion parameter. Change all callers.
9298 (script_register_vers_node): Don't require a non-NULL tag.
9299 * script.h (class Version_script_info): Update declarations.
9300 (Version_script_info::get_symbol_version): Change return type to
9301 bool. Add version parameter. Change all callers.
9302 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
9303 handling. Handle an empty version from a version script.
9304 (Symbol_table::define_special_symbol): Likewise.
9305 * testsuite/ver_test_10.script: New file.
9306 * testsuite/ver_test_10.sh: New file.
9307 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
9308 (check_DATA): Add ver_test_10.syms.
9309 (ver_test_10.syms, ver_test_10.so): New target.
9310 * testsuite/Makefile.in: Rebuild.
9311
58e54ac2
CD
93122008-07-23 Simon Baldwin <simonb@google.com>
9313
9314 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
9315 to zero for undefined symbols from dynamic libraries.
9316
95d14cd3
ILT
93172008-07-23 Ian Lance Taylor <iant@google.com>
9318
9319 * symtab.cc (Symbol_table::resolve): Remove version parameter.
9320 Change all callers.
9321 * symtab.h (class Symbol_table): Update declaration.
9322 * testsuite/ver_test_9.cc: New file.
9323 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
9324 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
9325 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
9326 (ver_test_9.so, ver_test_9.o): New targets.
9327 * testsuite/Makefile.in: Rebuild.
9328
92de84a6
ILT
93292008-07-22 Ian Lance Taylor <iant@google.com>
9330
34810851
ILT
9331 * options.h (class General_options): Define --check-sections.
9332 * layout.cc (Layout::set_segment_offsets): Handle
9333 --check-sections.
9334
af6156ef
ILT
9335 * options.h (class General_options): Define -n/--nmagic and
9336 -N/--omagic.
9337 * options.cc (General_options::finalize): For -n/--nmagic or
9338 -N/--omagic, set -static.
9339 * layout.cc (Layout::attach_allocated_section_to_segment): If
9340 -N/--omagic, don't put read-only and read-write sections in
9341 different segments.
9342 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
9343 finding a read-only segment.
9344 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
9345 don't set the minimum segment alignment to the common page size,
9346 and don't set the file offset to the address modulo the page size.
9347 * script-sections.cc (Script_sections::create_segments): If
9348 -n/--omagic, don't put read-only and read-write sections in
9349 different segments.
9350
92de84a6
ILT
9351 * cref.cc: New file.
9352 * cref.h: New file.
9353 * options.h (class General_options): Add --print-symbol-counts.
9354 * main.cc (main): Issue defined symbol report if requested.
9355 * archive.cc (Archive::interpret_header): Make into a const member
9356 function.
9357 (Archive::add_symbols): Call Input_objects::archive_start and
9358 archive_stop.
9359 (Archive::const_iterator): Define new class.
9360 (Archive::begin, Archive::end): New functions.
9361 (Archive::include_all_members): Rewrite to use iterator.
9362 (Archive::count_members): New function.
9363 * archive.h (class Archive): Update declarations.
9364 (Archive::filename): New function.
9365 * object.cc: Include "cref.h".
9366 (Sized_relobj::Sized_relobj): Initialize defined_count_.
9367 (Sized_relobj::do_get_global_symbol_counts): New function.
9368 (Input_objects::add_object): Add object to cross-referencer.
9369 (Input_objects::archive_start): New function.
9370 (Input_objects::archive_stop): New function.
9371 (Input_objects::print_symbol_counts): New function.
9372 * object.h: Declare Cref and Archive.
9373 (Object::get_global_symbol_counts): New function.
9374 (Object::do_get_global_symbol_counts): New pure virtual function.
9375 (class Sized_relobj): Add defined_count_ field. Update
9376 declarations.
9377 (class Input_objects): Add cref_ field. Update constructor.
9378 Update declarations.
9379 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
9380 defined_count_.
9381 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
9382 symbol counts.
9383 (Sized_dynobj::do_get_global_symbol_counts): New function.
9384 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
9385 defined_count_. Update declarations. Define Symbols typedef.
9386 * symtab.cc (Symbol_table::add_from_relobj): Add defined
9387 parameter. Change all callers.
9388 (Symbol_table::add_from_dynobj): Add sympointers and defined
9389 parameters. Change all callers.
9390 * symtab.h (class Symbol_table): Update declarations.
9391 * Makefile.am (CCFILES): Add cref.cc.
9392 (HFILES): Add cref.h.
9393 * Makefile.in: Rebuild.
9394
3f7c5e1d
CD
93952008-07-22 Simon Baldwin <simonb@google.com>
9396
9397 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
9398 to zero when writing undefined symbols.
9399
e0b64032
ILT
94002008-07-22 Ian Lance Taylor <iant@google.com>
9401
9402 * output.cc (Output_section::add_input_section): Don't try to
9403 merge empty merge sections.
9404
096b02cf
CS
94052008-07-21 Craig Silverstein <csilvers@google.com>
9406
9407 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9408 Include symbol version in error message.
cd536b21 9409
1d1f116d
CD
94102008-07-20 Chris Demetriou <cgd@google.com>
9411
cd536b21 9412 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
9413 (RANDOM_SEED_CFLAGS): New substituted variable.
9414 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
9415 * configure: Rebuild.
9416 * Makefile.in: Likewise.
9417 * testsuite/Makefile.in: Likewise.
9418
a18f591e
ILT
94192008-07-18 Ian Lance Taylor <iant@google.com>
9420
9421 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
9422 where we see NAME/NULL and NAME/VERSION as separate symbols.
9423 * testsuite/ver_test_main.cc (main): Call t4.
9424 (t4, t4_2a): Define.
9425 * testsuite/ver_test_2.cc (t4_2): Define.
9426 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9427 * testsuite/ver_test_4.cc (t4_2a): Define.
9428 * testsuite/ver_test_4.script: Put t4_2a in VER2.
9429 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
9430
c6e3f6ed
ILT
94312008-07-17 Ian Lance Taylor <iant@google.com>
9432
9433 * dynobj.cc (Versions::add_def): If we give an error about a
9434 missing version, go ahead and create the version anyhow.
9435
ef9beddf
ILT
94362008-07-10 Ian Lance Taylor <iant@google.com>
9437
9438 Handle output sections with more than 0x7fffffff bytes.
9439 * object.h (class Relobj): Change map_to_output_ to
9440 output_sections_, and just keep a section pointer. Change all
9441 uses. Move comdat group support to Sized_relobj.
9442 (Relobj::is_section_specially_mapped): Remove.
9443 (Relobj::output_section): Remove poff parameter. Change all
9444 callers.
9445 (Relobj::output_section_offset): New function.
9446 (Relobj::set_section_offset): Rewrite.
9447 (Relobj::map_to_output): Remove.
9448 (Relobj::output_sections): New function.
9449 (Relobj::do_output_section_offset): New pure virtual function.
9450 (Relobj::do_set_section_offset): Likewise.
9451 (class Sized_relobj): Add section_offsets_ field. Add comdat
9452 group support from Relobj. Update declarations.
9453 (Sized_relobj::get_output_section_offset): New function.
9454 (Sized_relobj::do_output_section_offset): New function.
9455 (Sized_relobj::do_set_section_offset): New function.
9456 * object.cc (Relobj::output_section_address): Remove.
9457 (Sized_relobj::Sized_relobj): Initialize new fields.
9458 (Sized_relobj::include_section_group): Cast find_kept_object to
9459 Sized_relobj.
9460 (Sized_relobj::include_linkonce_section): Likewise.
9461 (Sized_relobj::do_layout): Use separate arrays for output section
9462 and output offset.
9463 (Sized_relobj::do_count_local_symbols): Change map_to_output to
9464 output_sections.
9465 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
9466 output_sections and section_offsets.
9467 (Sized_relobj::write_local_symbols): Likewise.
9468 (map_to_kept_section): Compute output address directly.
9469 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
9470 output_sections and section_offsets.
9471 (Sized_relobj::write_sections): Likewise.
9472 (Sized_relobj::relocate_sections): Likewise.
9473 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
9474 * output.h (class Output_reloc): Update declarations. Change
9475 u2_.relobj to Sized_relobj*.
9476 (class Output_data_reloc): Change add functions to use
9477 Sized_relobj*.
9478 * output.cc (Output_reloc::Output_reloc): Change relobj to
9479 Sized_relobj*.
9480 (Output_reloc::local_section_offset): Change return type to
9481 Elf_Addr. Use get_output_section_offset.
9482 (Output_reloc::get_address): Likewise.
9483 (Output_section::is_input_address_mapped): Don't call
9484 is_section_specially_mapped.
9485 (Output_section::output_offset): Likewise.
9486 (Output_section::output_address): Likewise.
9487 (Output_section::starting_output_address): Likewise.
9488 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
9489 parameter to Sized_relobj*.
9490 (Copy_relocs::need_copy_reloc): Likewise.
9491 (Copy_relocs::save): Likewise.
9492 * copy-relocs.h (class Copy_relocs): Update declarations.
9493 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
9494 Sized_relobj*. Change relobj_ field to Sized_relobj*.
9495 * target-reloc.h (relocate_for_relocatable): Change
9496 offset_in_output_section type to Elf_Addr. Change code that uses
9497 it as well.
9498 * layout.cc (Layout::layout): Always set *off.
9499 * mapfile.cc (Mapfile::print_input_section): Use
9500 output_section_offset.
9501 * i386.cc (Target_i386::copy_reloc): Change object parameter to
9502 Sized_relobj*.
9503 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
9504 * sparc.cc (Target_sparc::copy_reloc): Likewise.
9505 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
9506
5cb66f97
ILT
95072008-07-03 Ian Lance Taylor <iant@google.com>
9508
9509 * layout.cc (Layout::include_section): Do not discard unrecognized
9510 SHT_STRTAB sections.
9511
afe47622
CS
95122008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
9513
9514 * script.cc (Lex::can_continue_name): Make '?' allowable in
9515 version-script names.
9516 * testsuite/version_script.map: Change glob pattern to use '?'
9517
5adf9721
ILT
95182008-06-30 Manish Singh <yosh@gimp.org>
9519
9520 PR 6585
9521 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
9522 Correct typo.
9523
e6fde208
ILT
95242008-06-30 Ian Lance Taylor <iant@google.com>
9525
9526 PR 6660
9527 PR 6682
9528 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
9529 versions]: Don't try to read the value in the contents, since we
9530 don't use it. Use the template endianness when writing.
9531
3f2e6a2d
CC
95322008-06-25 Cary Coutant <ccoutant@google.com>
9533
9534 * fileread.cc (File_read::make_view): Assert on zero-length view.
9535 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
9536 symbol table when there are no symbols to read.
9537
c43d3a48
CS
95382008-06-23 Craig Silverstein <csilvers@google.com>
9539
9540 * version.cc (version_string): Bump to 1.7
9541
5f494ea0
CS
95422008-06-18 Craig Silverstein <csilvers@google.com>
9543
9544 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
9545 constant 0xFFFF to type Valtype.
9546 (Powerpc_relocate_functions::rel16_ha): Likewise.
9547
c42e122e
ILT
95482008-06-17 Ian Lance Taylor <iant@google.com>
9549
f34787f8
ILT
9550 * output.h (Output_section::Input_section): Initialize p2align_ to
9551 zero for Output_section_data constructors.
9552 (Output_section::Input_section::addralign): If not an input
9553 section, return the alignment of the Output_section_data.
9554 * testsuite/copy_test.cc: New file.
9555 * testsuite/copy_test_1.cc: New file.
9556 * testsuite/copy_test_2.cc: New file.
9557 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
9558 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
9559 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9560 (copy_test_1_pic.o, copy_test_1.so): New targets.
9561 (copy_test_2_pic.o, copy_test_2.so): New targets.
9562 * testsuite/Makefile.in: Rebuild.
9563
c42e122e
ILT
9564 * script-sections.cc (Script_sections::place_orphan): Initialize
9565 local variable exact.
9566
ce3ac18a
DE
95672008-06-13 David Edelsohn <edelsohn@gnu.org>
9568
9569 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9570
42cacb20
DE
95712008-06-12 David Edelsohn <edelsohn@gnu.org>
9572 David S. Miller <davem@davemloft.net>
9573
9574 * powerpc.cc: New file.
9575 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9576 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9577 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9578 * Makefile.in: Rebuild.
9579
7b308235
ILT
95802008-06-09 Ian Lance Taylor <iant@google.com>
9581
9582 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9583 <exception>.
9584 (throwing, orig_terminate): New static variables.
9585 (terminate_handler): New static function.
9586 (t2): Set terminate handler.
9587
f0b886e3
ILT
95882008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
9589
9590 PR 6584
cd536b21 9591 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
9592 alignment.
9593
3e90f135
CC
95942008-05-30 Cary Coutant <ccoutant@google.com>
9595
9596 * archive.cc (Archive::include_all_members) Correct to step
9597 over symbol table and extended name table in thin archives.
9598
e09ad04a
ILT
95992008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9600
9601 PR 6407
9602 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9603 calculation.
9604
62b01cb5
ILT
96052008-05-28 Caleb Howe <cshowe@google.com>
9606
9607 * reduced_debug_output.cc: New file.
9608 * reduced_debug_output.h: New file.
92de84a6 9609 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
9610 * options.cc (General_options::finalize): Add strip_debug_non_line
9611 to the strip heirarchy.
9612 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9613 fields.
9614 * layout.cc: Include "reduced_debug_output.h".
9615 (Layout::Layout): Initialize new fields.
9616 (line_only_debug_sections): New static array.
9617 (is_lines_only_debug_sections): New static inline function.
9618 (Layout::include_section): Handle --strip-debug-non-line.
9619 (Layout::make_output_section): If --strip-debug-non-line, build
9620 new output sections for .debug_abbrev and .debug_info.
9621 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9622 gold. Warn about possible overflow.
9623 (read_signed_LEB_128): Likewise.
9624 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9625 (read_signed_LEB_128): Declare.
9626 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9627 (HFILES): Add reduced_debug_output.h.
9628 * Makefile.in: Rebuild.
9629
7d9e3d98
ILT
96302008-05-21 Ian Lance Taylor <iant@google.com>
9631
9632 * mapfile.cc: New file.
9633 * mapfile.h: New file.
9634 * options.h (class General_options): Add -M/--print-map and -Map.
9635 * options.cc (General_options::finalize): Make -M equivalent to
9636 -Map -.
9637 * main.cc: Include <cstdio> and "mapfile.h".
9638 (main): Open mapfile if requested.
9639 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9640 constructor. Change caller.
9641 (queue_initial_tasks): Add mapfile parameter. Change caller.
9642 (queue_middle_tasks): Likewise.
9643 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9644 declarations.
9645 * archive.cc: Include "mapfile.h".
9646 (Archive::add_symbols): Add mapfile parameter. Change all
9647 callers. Pass mapfile, symbol, and reason to include_member.
9648 (Archive::include_all_members): Add mapfile parameter. Change all
9649 callers.
9650 (Archive::include_member): Add mapfile, sym, and why parameters.
9651 Change all callers. Report inclusion to map file.
9652 * archive.h: Include "fileread.h".
9653 (class Archive): Update declarations.
9654 (Archive::file): New const method.
9655 (class Add_archive_symbols): Add mapfile_ field. Update
9656 constructor. Change all callers.
9657 * readsyms.h (class Read_symbols): Likewise.
9658 (class Finish_group): Likewise.
9659 (class Read_script): Likewise.
9660 * common.cc: Include "mapfile.h".
9661 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9662 all callers.
9663 (Symbol_table::do_allocate_commons): Likewise.
9664 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9665 symbol allocation to mapfile.
9666 * common.h (class Allocate_commons_task): Add mapfile_ field.
9667 Update constructor. Change all callers.
9668 * symtab.h (class Symbol_table): Update declarations.
9669 * layout.cc: Include "mapfile.h".
9670 (Layout_task_runner::run): Print information to mapfile.
9671 (Layout::create_gold_note): Change Output_data_fixed_space to
9672 Output_data_zero_fill.
9673 (Layout::create_build_id): Likewise.
9674 (Layout::print_to_mapfile): New function.
9675 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9676 constructor. Change caller.
9677 (class Layout): Declare print_to_mapfile.
9678 * output.cc (Output_section::Input_section::print_to_mapfile): New
9679 function.
9680 (Output_section::add_input_section): If producing a map, always
9681 add to input_sections_ list.
9682 (Output_section::do_print_to_mapfile): New function.
9683 (Output_segment::print_sections_to_mapfile): New function.
9684 (Output_segment::print_section_list_to_mapfile): New function.
9685 * output.h: Include "mapfile.h".
9686 (Output_data::print_to_mapfile): New function.
9687 (Output_data::do_print_to_mapfile): New virtual function.
9688 (Output_segment_headers::do_print_to_mapfile): New function.
9689 (Output_file_header::do_print_to_mapfile): New function.
9690 (Output_data_const::do_print_to_mapfile): New function.
9691 (class Output_data_const_buffer): Add map_name_ field. Update
9692 constructor. Change all callers. Add do_print_to_mapfile
9693 function.
9694 (class Output_data_fixed_space): Likewise.
9695 (class Output_data_space): Likewise.
9696 (class Output_data_zero_fill): New class.
9697 (Output_data_strtab::do_print_to_mapfile): New function.
9698 (Output_data_reloc_base::do_print_to_mapfile): New function.
9699 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9700 (Output_data_group::do_print_to_mapfile): New function.
9701 (Output_data_got::do_print_to_mapfile): New function.
9702 (Output_data_dynamic::do_print_to_mapfile): New function.
9703 (Output_symtab_xindex::do_print_to_mapfile): New function.
9704 (class Output_section): Declare do_print_to_mapflie. Declare
9705 print_to_mapfile in Input_section.
9706 (class Output_segment): Declare new functions.
9707 * object.h (Sized_relobj::symbol_count): New function.
9708 * script-sections.cc
9709 (Output_section_element_dot_assignment::set_section_addresses):
9710 Change Output_data_fixed_space to Output_data_zero_fill.
9711 (Output_data_expression::do_print_to_mapfile): New function.
9712 * script.cc (read_input_script): Add mapfile parameter. Change
9713 all callers.
9714 * script.h (read_input_script): Update declaration.
9715 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
9716 (Eh_frame::do_print_to_mapfile): New function.
9717 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
9718 (Output_merge_string::do_print_to_mapfile): New function.
9719 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
9720 function.
9721 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
9722 function.
9723 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
9724 function.
9725 * Makefile.am (CCFILES): Add mapfile.cc.
9726 (HFILES): Add mapfile.h.
9727 * Makefile.in: Rebuild.
9728
9f1d377b
ILT
97292008-05-19 Ian Lance Taylor <iant@google.com>
9730
9731 * options.h (class General_options): Add -z relro.
9732 * layout.cc (Layout::Layout): Initialize relro_segment_.
9733 (Layout::add_output_section_data): Return the output section.
9734 (Layout::make_output_section): Rcognize relro sections and mark
9735 them appropriately.
9736 (Layout::attach_allocated_section_to_segment): Put relro sections
9737 in a PT_GNU_RELRO segment.
9738 (Layout::create_initial_dynamic_sections): Mark the .dynamic
9739 section as relro.
9740 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
9741 PT_TLS segments.
9742 (Layout::linkonce_mapping): Map d.rel.ro.local to
9743 .data.rel.ro.local.
9744 (Layout::output_section_name): Us .data.rel.ro.local for any
9745 section which begins with that.
9746 * layout.h (class Layout): Update add_output_section_data
9747 declaration. Add relro_segment_ field.
9748 * output.cc (Output_section::Output_section): Initialize is_relro_
9749 and is_relro_local_ fields.
9750 (Output_segment::add_output_section): Group relro sections.
9751 (Output_segment::is_first_section_relro): New function.
9752 (Output_segment::maximum_alignment): If there is a relro section,
9753 align the segment to the common page size.
9754 (Output_segment::set_section_addresses): Track whether we are
9755 looking at relro sections. If the last section is a relro
9756 section, align to the common page size.
9757 (Output_segment::set_section_list_addresses): Add in_relro
9758 parameter. Change all callers. Align to the page size when
9759 moving from relro to non-relro section.
9760 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
9761 segment.
9762 * output.h (class Output_section): Add is_relro_ and
9763 is_relro_local_ fields.
9764 (Output_section::is_relro): New function.
9765 (Output_section::set_is_relro): New function.
9766 (Output_section::is_relro_local): New function.
9767 (Output_section::set_is_relro_local): New function.
9768 (class Output_segment): Update declarations.
9769 * i386.cc (Target_i386::got_section): Mark .got section as relro.
9770 * sparc.cc (Target_sparc::got_section): Likewise.
9771 * x86_64.cc (Target_x86_64::got_section): Likewise.
9772 * testsuite/relro_test_main.cc: New file.
9773 * testsuite/relro_test.cc: New file.
9774 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
9775 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
9776 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
9777 (relro_test.so, relro_test_pic.o): New targets.
9778 * testsuite/Makefile.in: Rebuild.
9779
a984ee1d
ILT
97802008-05-16 Ian Lance Taylor <iant@google.com>
9781
01676dcd
ILT
9782 * output.cc (Output_segment::add_output_section): Remove front
9783 parameter.
9784 * output.h (class Output_segment): Remove
9785 add_initial_output_section and overloaded add_output_section.
9786 Update declaration of remaining add_output_section.
9787 * layout.cc (Layout::create_interp): Call add_output_section
9788 rather than add_initial_output_section.
9789 (Layout::finish_dynamic_section): Likewise.
9790
497897f9
ILT
9791 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
9792 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
9793 know the dynamic type.
9794 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
9795 field. Initialize it in constructor.
9796 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
9797 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
9798 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
9799 reloc.
9800
a984ee1d
ILT
9801 * output.cc (Output_reloc::get_address): Change return type to
9802 Elf_Addr.
9803 * output.h (class Output_reloc): Update get_address declaration.
9804 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
9805 for section addresses.
9806
55ba0940
ILT
98072008-05-09 Ian Lance Taylor <iant@google.com>
9808
9809 PR 6493
9810 * gold.cc (gold_nomem): Use return value of write.
9811
75517b77
ILT
98122008-05-08 Ian Lance Taylor <iant@google.com>
9813
9814 * symtab.c (Symbol::init_base_output_data): Add version
9815 parameter. Change all callers.
9816 (Symbol::init_base_output_segment): Likewise.
9817 (Symbol::init_base_constant): Likewise.
9818 (Symbol::init_base_undefined): Likewise.
9819 (Sized_symbol::init_output_data): Likewise.
9820 (Sized_symbol::init_output_segment): Likewise.
9821 (Sized_symbol::init_constant): Likewise.
9822 (Sized_symbol::init_undefined): Likewise.
9823 (Symbol_table::do_define_in_output_data): If the new symbol has a
9824 version, mark it as the default.
9825 (Symbol_table::do_define_in_output_segment): Likewise.
9826 (Symbol_table::do_define_as_constant): Likewise.
9827 * symtab.h (class Symbol): Update declarations.
9828 (class Sized_symbol): Likewise.
9829 * resolve.cc (Symbol::override_version): New function.
c42e122e 9830 (Symbol::override_base): Call override_version.
75517b77
ILT
9831 (Symbol::override_base_with_special): Likewise.
9832 * testsuite/ver_script_8.script: New file.
9833 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
9834 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
9835 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
9836 (ver_test_8_1.so, ver_test_8_2.so): New targets.
9837
f1f70eae
ILT
98382008-05-06 Ian Lance Taylor <iant@google.com>
9839
f3e9c5c5
ILT
9840 PR 6049
9841 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
9842 functions.
9843 (class General_options): Remove existing --undefined, and add
9844 --no-undefined instead. Add new --undefined as synonym for -u.
9845 * archive.cc (Archive::add_symbols): Check whether symbol was
9846 named with -u.
9847 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
9848 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
9849 all uses. Add IS_UNDEFINED. Update declarations to split
9850 different versions of init_base. Declare init_base_undefined.
9851 (Symbol::is_defined): Handle IS_UNDEFINED.
9852 (Symbol::is_undefined): Likewise.
9853 (Symbol::is_weak_undefined): Call is_undefined.
9854 (Symbol::is_absolute): Handle IS_CONSTANT.
9855 (class Sized_symbol): Update declarations to split different
9856 versions of init. Declare init_undefined.
9857 (class Symbol_table): Declare new functions.
9858 * symtab.cc (Symbol::init_base_object): Rename from init_base.
9859 Change all callers.
9860 (Symbol::init_base_output_data): Likewise.
9861 (Symbol::init_base_output_segment): Likewise.
9862 (Symbol::init_base_constant): Likewise.
9863 (Symbol::init_base_undefined): New function.
9864 (Sized_symbol::init_object): Rename from init. Change all
9865 callers.
9866 (Sized_symbol::init_output_data): Likewise.
9867 (Sized_symbol::init_output_segment): Likewise.
9868 (Sized_symbol::init_constant): Likewise.
9869 (Sized_symbol::init_undefined): New function.
9870 (Symbol_table::add_undefined_symbols_from_command_line): New
9871 function.
9872 (Symbol_table::do_add_undefined_symbols_from_command_line): New
9873 function.
9874 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
9875 (Symbol::output_section): Likewise.
9876 (Symbol::set_output_section): Likewise.
9877 (Symbol_table::sized_finalize_symbol): Likewise.
9878 (Symbol_table::sized_write_globals): Likewise.
9879 * resolve.cc (Symbol_table::should_override): Likewise.
9880 (Symbol::override_base_with_special): Likewise.
9881
8bdcdf2c
ILT
9882 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
9883 symbol, change it to have default visibility.
9884 * testsuite/protected_1.cc: New file.
9885 * testsuite/protected_2.cc: New file.
9886 * testsuite/protected_3.cc: New file.
9887 * testsuite/protected_main_1.cc: New file.
9888 * testsuite/protected_main_2.cc: New file.
9889 * testsuite/protected_main_3.cc: New file.
9890 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
9891 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
9892 (protected_1_LDFLAGS, protected_1_LDADD): Define.
9893 (protected_1.so): New target.
9894 (protected_1_pic.o, protected_2_pic.o): New targets.
9895 (protected_3_pic.o): New target.
9896 (check_PROGRAMS): Add protected_2.
9897 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
9898 (protected_2_LDFLAGS, protected_2_LDADD): Define.
9899 * testsuite/Makefile.in: Rebuild.
9900
2b706932
ILT
9901 * options.h (DEFINE_var): Add set_user_set_##varname__.
9902 (DEFINE_bool_alias): New macro.
9903 (class General_options): Define -Bstatic using DEFINE_bool_alias
9904 rather than DEFINE_special. Add --undefined as an alias for -z
9905 defs.
9906 * options.cc (General_options::parse_Bstatic): Remove.
9907
d82a5bcc
ILT
9908 * options.h (class General_options): Add --fatal-warnings.
9909 * main.cc (main): Implement --fatal-warnings.
9910 * errors.h (Errors::warning_count): New function.
9911
f1f70eae
ILT
9912 * options.h (class General_options): Add -Bsymbolic-functions.
9913 * symtab.h (Symbol::is_preemptible): Check for
9914 -Bsymbolic-functions.
9915
8825ac63
ILT
99162008-05-05 Ian Lance Taylor <iant@google.com>
9917
d98bc257
ILT
9918 * options.h (DEFINE_bool): For DASH_Z, create the negative option
9919 as noVARNAME rather than no-VARNAME.
9920 (class General_options): Add option -z combreloc.
9921 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
9922 get_address.
9923 (Output_reloc::sort_before) [SHT_REL]: New function.
9924 (Output_reloc::sort_before) [SHT_RELA]: New function.
9925 (class Output_data_reloc_base): Add sort_relocs_ field. Define
9926 Sort_relocs_comparison.
9927 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
9928 parameter. Change all callers.
9929 (Output_data_reloc::Output_data_reloc) [both versions]: Add
9930 sort_relocs parameter. Change all callers.
9931 * output.cc (Output_reloc::get_address): New function, broken out
9932 of write_rel.
9933 (Output_reloc::write_rel): Call it.
9934 (Output_reloc::compare): New function.
9935 (Output_data_reloc_base::do_write): Optionally sort relocs.
9936
60b2b4e7
ILT
9937 * configure.ac: If targ_extra_obj is set, link it in.
9938 * configure.tgt: Initialize all variables.
9939 (x86_64*): Set targ_extra_obj and targ_extra_size.
9940 * configure: Rebuild.
9941
8825ac63
ILT
9942 * object.cc (Sized_relobj::include_section_group): Adjust section
9943 indexes read from group data. Build vector to pass to
9944 layout_group.
9945 * layout.cc (Layout::layout_group): Add flags and shndxes
9946 parameters. Remove contents parameter. Change caller. Update
9947 explicit instantiations.
9948 * layout.h (class Layout): Update layout_group declaration.
9949 * output.cc (Output_data_group::Output_data_group): Add flags and
9950 input_shndxes parameters. Remove contents parameter. Change
9951 caller.
9952 (Output_data_group::do_write): Change input_sections_ to
9953 input_shndxes_.
9954 * output.h (class Output_data_group): Update constructor
9955 declaration. Rename input_sections_ to input_shndxes_.
9956 * testsuite/many_sections_test.cc: Add template.
9957
e94cf127
CC
99582008-04-30 Cary Coutant <ccoutant@google.com>
9959
4418b2d5
CC
9960 * target-reloc.h (relocate_section): Fix dead-pointer bug.
9961
e94cf127
CC
9962 * layout.cc (Layout::include_section): Refactored check for debug
9963 info section.
9964 (Layout::add_comdat): Add new parameters. Change type
9965 of signature parameter. Add object and shndx to signatures table.
9966 (Layout::find_kept_object): New function.
9967 * layout.h: Include <cstring>.
9968 (Layout::is_debug_info_section): New function.
9969 (Layout::add_comdat): Add new parameters.
9970 (Layout::find_kept_object): New function.
9971 (Layout::Kept_section): New struct.
9972 (Layout::Signatures): Change type of map range.
9973 * object.cc (Relobj::output_section_address): New function.
9974 (Sized_relobj::include_section_group): Add new parameters. Change
9975 calls to Layout::add_comdat. Change to build table of kept comdat
9976 groups and table mapping discarded sections to kept sections.
9977 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
9978 (Sized_relobj::do_layout): Change calls to include_section_group and
9979 include_linkonce_section.
9980 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
9981 value to zero when section is discarded.
9982 (Sized_relobj::map_to_kept_section): New function.
9983 * object.h (Relobj::output_section_address): New function.
9984 (Relobj::Comdat_group): New type.
9985 (Relobj::find_comdat_group): New function.
9986 (Relobj::Comdat_group_table): New type.
9987 (Relobj::Kept_comdat_section): New type.
9988 (Relobj::Kept_comdat_section_table): New type.
9989 (Relobj::add_comdat_group): New function.
9990 (Relobj::set_kept_comdat_section): New function.
9991 (Relobj::get_kept_comdat_section): New function.
9992 (Relobj::comdat_groups_): New field.
9993 (Relobj::kept_comdat_sections_): New field.
9994 (Symbol_value::input_value): Update comment.
9995 (Sized_relobj::map_to_kept_section) New function.
9996 (Sized_relobj::include_linkonce_section): Add new parameter.
9997 * target-reloc.h (Comdat_behavior): New type.
9998 (get_comdat_behavior): New function.
9999 (relocate_section): Add code to map a discarded section to the
10000 corresponding kept section when applying a relocation.
10001
e4e5049b
CS
100022008-04-30 Craig Silverstein <csilvers@google.com>
10003
10004 * dwarf_reader.cc (next_generation_count): New static var.
10005 (Addr2line_cache_entry): New struct.
10006 (addr2line_cache): New static var.
10007 (Dwarf_line_info::one_addr2line): Added caching.
10008 (Dwarf_line_info::clear_addr2line_cache): New function.
10009 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
10010 cache-size parameter.
10011 (Dwarf_line_info::one_addr2line_cache): New function.
10012 * symtab.cc (Symbol_table::detect_odr_violations): Pass
10013 new cache-size argument to one_addr2line(), and clear cache.
10014
d09e9154
CC
100152008-04-28 Cary Coutant <ccoutant@google.com>
10016
10017 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
10018 R_386_PC8 relocations.
10019
7ef73768
ILT
100202008-04-23 Ian Lance Taylor <iant@google.com>
10021
55438702
ILT
10022 * object.cc (Sized_relobj::include_section_group): Check for
10023 invalid section group.
10024
c165fb93
ILT
10025 * object.cc (make_elf_object): Correct test for 64-bit ELF file
10026 header size.
10027
7ef73768
ILT
10028 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
10029 than read for file header.
10030 * archive.cc (Archive::include_member): Likewise.
10031
6194aaab
L
100322008-04-23 Paolo Bonzini <bonzini@gnu.org>
10033
10034 * aclocal.m4: Regenerate.
10035 * configure: Regenerate.
10036
d491d34e
ILT
100372008-04-19 Ian Lance Taylor <iant@google.com>
10038
5ea2bac6
ILT
10039 * version.cc (version_string): Bump to 1.6.
10040
7bc3e21a
ILT
10041 * testsuite/Makefile.am (many_sections_r_test): New target.
10042 (many_sections_r_test_SOURCES): Remove.
10043 (many_sections_r_test_DEPENDENCIES): Remove.
10044 (many_sections_r_test_LDFLAGS): Remove.
10045 (many_sections_r_test_LDADD): Remove.
10046
7fcd3aa9
ILT
10047 * object.cc (Sized_relobj::do_add_symbols): Always pass
10048 local_symbol_count_ to add_from_relobj.
10049
4c94d6ae
ILT
10050 * testsuite/Makefile.am (many_sections_check.h): Only check one in
10051 every thousand variables.
10052 * testsuite/Makefile.in: Rebuild.
10053
d491d34e
ILT
10054 * object.cc (Xindex::initialize_symtab_xindex): New function.
10055 (Xindex::read_symtab_xindex): New function.
10056 (Xindex::sym_xindex_to_shndx): New function.
10057 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
10058 available.
10059 (Sized_relobj::do_initialize_xindex): New function.
10060 (Sized_relobj::do_read_symbols): Adjust section links.
10061 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10062 parameter. Change all callers.
10063 (Sized_relobj::include_section_group): Adjust section links and
10064 symbol section indexes.
10065 (Sized_relobj::do_layout): Adjust section links.
10066 (Sized_relobj::do_count_local_symbols): Adjust section links and
10067 symbol section indexes.
10068 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10069 ordinary and special symbols.
10070 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10071 dynsym_xindex parameters. Change all callers. Adjust section
10072 links. Use SHN_XINDEX when needed.
10073 (Sized_relobj::get_symbol_location_info): Adjust section links.
10074 Don't get fooled by special symbols.
10075 * object.h (class Xindex): Define.
10076 (class Object): Add xindex_ parameter. Declare virtual functoin
10077 do_initialize_xindex.
10078 (Object::adjust_sym_shndx): New function.
10079 (Object::set_xindex): New protected function.
10080 (class Symbol_value): Add is_ordinary_shndx_ field.
10081 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10082 (Symbol_value::value): Assert ordinary section.
10083 (Symbol_value::initialize_input_to_output_map): Likewise.
10084 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10085 Change all callers.
10086 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10087 all callers.
10088 (class Sized_relobj): Update declarations.
10089 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10090 parameter. Change all callers.
10091 (Sized_relobj::adjust_shndx): New function.
10092 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10093 field.
10094 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10095 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10096 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10097 (Sized_dynobj::read_dynsym_section): Adjust section links.
10098 (Sized_dynobj::read_dynamic): Likewise.
10099 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10100 section links.
10101 (Sized_dynobj::do_initialize_xindex): New function.
10102 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10103 do_initialize_xindex.
10104 (Sized_dynobj::adjust_shndx): New function.
10105 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10106 dynsym_xindex_ fields.
10107 (Layout::finalize): Add a call to set_section_indexes before
10108 creating the symtab sections.
10109 (Layout::set_section_indexes): Don't do anything if the section
10110 already has a section index.
10111 (Layout::create_symtab_sections): Add shnum parameter. Change
10112 caller. Create .symtab_shndx section if needed.
10113 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10114 caller.
10115 (Layout::allocated_output_section_count): New function.
10116 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10117 needed.
10118 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10119 fields. Update declarations.
10120 (Layout::symtab_xindex): New function.
10121 (Layout::dynsym_xindex): New function.
10122 (class Write_symbols_task): Add layout_ field.
10123 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10124 Change caller.
10125 * output.cc (Output_section_headers::Output_section_headers): Add
10126 shstrtab_section parameter. Change all callers.
10127 (Output_section_headers::do_sized_write): Store overflow values
10128 for section count and section string table section index in
10129 section header zero.
10130 (Output_file_header::do_sized_write): Check for overflow of
10131 section count and section string table section index.
10132 (Output_symtab_xindex::do_write): New function.
10133 (Output_symtab_xindex::endian_do_write): New function.
10134 * output.h (class Output_section_headers): Add shstrtab_section_.
10135 Update declarations.
10136 (class Output_symtab_xindex): Define.
10137 (Output_section::has_out_shndx): New function.
10138 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10139 field.
10140 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10141 Change all callers.
10142 (Sized_symbol::init): Likewise.
10143 (Symbol::output_section): Check for ordinary symbol.
10144 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10145 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10146 callers.
10147 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10148 Change all callers. Simplify handling of symbols from sections
10149 not included in the link.
10150 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10151 distinction.
10152 (Weak_alias_sorter::operator()): Assert that symbols are
10153 ordinary.
10154 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10155 distinction.
10156 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10157 parameters. Change all callers.
10158 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10159 symbol distinction. Use SHN_XINDEX when needed.
10160 (Symbol_table::write_section_symbol): Add symtab_xindex
10161 parameter. Change all callers.
10162 (Symbol_table::sized_write_section_symbol): Likewise. Use
10163 SHN_XINDEX when needed.
10164 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10165 declarations.
10166 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10167 (Symbol::is_defined): Check is_ordinary.
10168 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10169 (Symbol::is_absolute, Symbol::is_common): Likewise.
10170 (class Sized_symbol): Update declarations.
10171 (class Symbol_table): Update declarations.
10172 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10173 parameters. Change all callers.
10174 (Sized_symbol::override): Likewise.
10175 (Symbol_table::override): Likewise.
10176 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10177 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10178 is_ordinary, and orig_st_shndx parameters. Change all callers.
10179 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10180 to be in an ordinary section.
10181 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
10182 object and is_ordinary parameters. Change all callers.
10183 (Sized_dwarf_line_info::read_relocs): Add object parameter.
10184 Change all callers. Don't add undefined or non-ordinary symbols
10185 to reloc_map_.
10186 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
10187 Change all callers.
10188 * dwarf_reader.h (class Sized_dwarf_line_info): Update
10189 declarations.
10190 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
10191 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
10192 (Sized_relobj::relocate_sections): Likewise.
10193 * target-reloc.h (scan_relocs): Adjust section symbol index.
10194 (scan_relocatable_relocs): Likewise.
10195 * i386.cc (Scan::local): Check for ordinary symbols.
10196 * sparc.cc (Scan::local): Likewise.
10197 * x86_64.cc (Scan::local): Likewise.
10198 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
10199 to symbol_section_and_value.
10200 * testsuite/many_sections_test.cc: New file.
10201 * testsuite/Makefile.am (BUILT_SOURCES): Define.
10202 (check_PROGRAMS): Add many_sections_test.
10203 (many_sections_test_SOURCES): Define.
10204 (many_sections_test_DEPENDENCIES): Define.
10205 (many_sections_test_LDFLAGS): Define.
10206 (BUILT_SOURCES): Add many_sections_define.h.
10207 (many_sections_define.h): New target.
10208 (BUILT_SOURCES): Add many_sections_check.h.
10209 (many_sections_check.h): New target.
10210 (check_PROGRAMS): Add many_sections_r_test.
10211 (many_sections_r_test_SOURCES): Define.
10212 (many_sections_r_test_DEPENDENCIES): Define.
10213 (many_sections_r_test_LDFLAGS): Define.
10214 (many_sections_r_test_LDADD): Define.
10215 (many_sections_r_test.o): New target.
10216 * testsuite/Makefile.in: Rebuild.
10217
c5818ff1
CC
102182008-04-17 Cary Coutant <ccoutant@google.com>
10219
10220 * errors.cc (Errors::info): New function.
10221 (gold_info): New function.
10222 * errors.h (Errors::info): New function.
10223 * gold.h (gold_info): New function.
10224 * object.cc (Input_objects::add_object): Print trace output.
10225 * options.cc (options::parse_set): New function.
10226 (General_options::parse_wrap): Deleted.
10227 (General_options::General_options): Deleted initializer.
10228 * options.h (options::String_set): New typedef.
10229 (options::parse_set): New function.
10230 (DEFINE_set): New macro.
10231 (General_options::wrap): Changed to use DEFINE_set. Changed
10232 callers of any_wrap_symbols and is_wrap_symbol.
10233 (General_options::trace, General_options::trace_symbol):
10234 New options.
10235 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
10236 (General_options::wrap_symbols_): Deleted.
10237 * symtab.cc (Symbol_table::add_from_object): Print trace output.
10238
b5be4a7c
DM
102392008-04-17 David S. Miller <davem@davemloft.net>
10240
10241 * options.cc (General_options::parse_V): New function.
10242 * options.h: Add entries for -V and -Qy.
10243
155a0dd7
ILT
102442008-04-17 Ian Lance Taylor <iant@google.com>
10245
10246 * common.cc (Symbol_table::allocate_commons): Remove options
10247 parameter. Change caller.
10248 (Symbol_table::do_allocate_commons): Remove options parameter.
10249 Change caller. Just call do_allocate_commons_list twice.
10250 (Symbol_table::do_allocate_commons_list): New function, broken out
10251 of do_allocate_commons.
10252 * common.h (class Allocate_commons_task): Remove options_ field.
10253 Update constructor.
10254 * symtab.cc (Symbol_table::Symbol_table): Initialize
10255 tls_commons_.
10256 (Symbol_table::add_from_object): Put TLS common symbols on
10257 tls_commons_ list.
10258 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
10259 which are IN_OUTPUT_DATA.
10260 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
10261 allocate_commons and do_allocate_commons declarations. Declare
10262 do_allocate_commons_list.
10263 * gold.cc (queue_middle_tasks): Update creation of
10264 Allocate_commons_task to not pass options.
10265 * testsuite/Makefile.am (INCLUDES): Add -I.. .
10266 (TLS_TEST_C_FLAGS): New variable.
10267 (tls_test_c_pic.o): New target.
10268 (tls_test_shared.so): Link in tls_test_c_pic.o.
10269 (tls_test_c_pic_ie.o): New target.
10270 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
10271 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10272 (tls_test_c.o): New target.
10273 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10274 (tls_pic_test_LDADD): Likewise.
10275 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10276 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10277 (tls_test_c_gnu2.o): New target.
10278 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10279 tls_test_c_gnu2.o.
10280 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10281 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10282 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10283 * testsuite/tls_test.cc: Include "config.h".
10284 (t_last): Call t11_last.
10285 * testsuite/tls_test.h (t11, t11_last): Declare.
10286 * testsuite/tls_test_c.c: New file.
10287 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10288 * configure.ac: Check for OpenMP support.
10289 * configure, config.in, Makefile.in: Rebuild.
10290 * testsuite/Makefile.in: Rebuild.
10291
edfbb029
CC
102922008-04-16 Cary Coutant <ccoutant@google.com>
10293
10294 * i386.cc (Target_i386::define_tls_base_symbol): New function.
10295 (Target_i386::tls_base_symbol_defined_): New field.
10296 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10297 (Target_i386::Scan::global): Likewise.
10298 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
10299 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
10300 (Target_x86_64::tls_base_symbol_defined_): New field.
10301 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10302 (Target_x86_64::Scan::global): Likewise.
10303
f3c69fca
CC
103042008-04-16 Cary Coutant <ccoutant@google.com>
10305
10306 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
10307 (Symbol::needs_plt_entry): Allow weak undefined symbols.
10308 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
10309 building shared libraries.
10310 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
10311 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
10312 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
10313 * testsuite/Makefile.in: Rebuild.
10314 * testsuite/weak_undef.h: New file.
10315 * testsuite/weak_undef_file1.cc: Add extra test cases.
10316 * testsuite/weak_undef_file2.cc: Likewise.
10317 * testsuite/weak_undef_test.cc: Likewise.
10318
7c414435
DM
103192008-04-16 David S. Miller <davem@davemloft.net>
10320
32b769e1
DM
10321 * sparc.cc (Target_sparc::Scan): Change from struct to class.
10322 Add issued_non_pic_error_ field. Declare check_non_pic.
10323 (Target_sparc::Scan::check_non_pic): New function.
10324 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
10325 (Target_sparc::Scan::global): Likewise.
10326
11936fb1
DM
10327 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
10328 * configure: Rebuild.
10329
7c414435
DM
10330 * options.h (DEFINE_enable): New macro.
10331 (new_dtags): New enable option.
10332 (initfirst, interpose, loadfltr, nodefaultlib,
10333 nodelete, nodlopen, nodump): New -z options.
10334 * layout.cc (Layout:finish_dynamic_section): If new
10335 dtags enabled, emit DT_RUNPATH. Also, emit a
10336 DT_FLAGS_1 containing any specified -z flags.
10337
85c7bf8b
ILT
103382008-04-16 Ian Lance Taylor <iant@google.com>
10339
12c0daef
ILT
10340 * copy-relocs.cc: New file.
10341 * copy-relocs.h: New file.
10342 * reloc.cc: Remove Copy_relocs code.
10343 * reloc.h: Likewise.
10344 * reloc-types.h (struct Reloc_types) [both versions]: Add
10345 get_reloc_addend_noerror.
10346 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
10347 variants of add_global which take an addend which must be zero.
10348 * i386.cc: Include "copy-relocs.h".
10349 (class Target_i386): Change type of copy_relocs_ to variable,
10350 update initializer.
10351 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
10352 Change all callers.
10353 (Target_i386::do_finalize_sections): Change handling of
10354 copy_relocs_.
10355 * sparc.cc: Include "copy-relocs.h".
10356 (class Target_sparc): Change type of copy_relocs_ to variable,
10357 update initializer.
10358 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
10359 Change all callers.
10360 (Target_sparc::do_finalize_sections): Change handling of
10361 copy_relocs_.
10362 * x86_64.cc: Include "copy-relocs.h".
10363 (class Target_x86_64): Change type of copy_relocs_ to variable,
10364 update initializer.
10365 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
10366 class. Change all callers.
10367 (Target_x86_64::do_finalize_sections): Change handling of
10368 copy_relocs_.
10369 * Makefile.am (CCFILES): Add copy-relocs.cc.
10370 (HFILES): Add copy-relocs.h.
10371
4f4995b6
ILT
10372 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
10373
85c7bf8b
ILT
10374 * testsuite/script_test_4.sh: Permit leading zeroes.
10375
4f2a9edd
ILT
103762008-04-15 Ian Lance Taylor <iant@google.com>
10377
e6188289
ILT
10378 * script-sections.cc (Script_sections::create_segments): Use
10379 header_size_adjustment even when there is enough room for the
10380 headers.
10381 * testsuite/script_test_4.sh: New file.
10382 * testsuite/script_test_4.t: New file.
10383 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
10384 (check_DATA): Add script_test_4.stdout.
10385 (MOSTLYCLEANFILES): Likewise.
10386 (script_test_4): New target.
10387 (script_test_4.stdout): New target.
10388 * testsuite/Makefile.in: Rebuild.
10389
4f2a9edd
ILT
10390 * sparc.cc: Add definitions for Output_data_plt_sparc class
10391 constants.
10392
f5314dd5
DM
103932008-04-14 David S. Miller <davem@davemloft.net>
10394
10395 * sparc.cc: New file.
10396 * Makefile.am (TARGETSOURCES): Add sparc.cc
10397 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
10398 * configure.tgt: Document targ_extra_size and
10399 targ_extra_big_endian. Add entries for sparc-* and
10400 sparc64-*.
10401 * configure.ac: Handle targ_extra_size and
10402 targ_extra_big_endian.
10403 * Makefile.in: Rebuild.
10404 * configure: Likewise.
10405 * po/POTFILES.in: Likewise.
10406 * po/gold.pot: Likewise.
10407
154e0e9a
ILT
104082008-04-14 Ian Lance Taylor <iant@google.com>
10409
10410 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
10411 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
10412 in the name/type/flags to section mapping. Don't call
10413 allocate_output_section.
10414 (Layout::choose_output_section): Change parameter from adjust_name
10415 to is_input_section. Don't permit input sections after sections
10416 are attached to segments. Don't call allocate_output_section.
10417 (Layout::layout_eh_frame): Call update_flags_for_input_section,
10418 not write_enable_output_section.
10419 (Layout::make_output_section): Don't push to
10420 unattached_section_list_ nor call attach_to_segment. Call
10421 attach_section_to_segment if sections are attached.
10422 (Layout::attach_sections_to_segments): New function.
10423 (Layout::attach_section_to_segment): New function.
10424 (Layout::attach_allocated_section_to_segment): Rename from
10425 attach_to_segment. Remove flags parameter.
10426 (Layout::allocate_output_section): Remove function.
10427 (Layout::write_enable_output_section): Remove function.
10428 * layout.h (class Layout): Update for above changes. Add new
10429 field sections_are_attached_.
10430 * output.h (Output_section::update_flags_for_input_section): New
10431 function.
10432 * output.cc (Output_section::add_input_section): Call
10433 update_flags_for_input_section.
10434 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
10435
009a67a2
CC
104362008-04-11 Cary Coutant <ccoutant@google.com>
10437
10438 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
10439 thought unnecessary.
10440 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
10441
759b1a24
ILT
104422008-04-11 Ian Lance Taylor <iant@google.com>
10443
10444 * output.h (class Output_section_data): Remove inline definition
10445 of set_addralign.
10446 * output.cc (Output_section_data::set_addralign): New function.
10447
c2b45e22
CC
104482008-04-11 Cary Coutant <ccoutant@google.com>
10449
10450 Add support for TLS descriptors for i386 and x86_64.
10451 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
10452 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
10453 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
10454 GOT_TYPE_TLS_DESC.
10455 (Target_i386::got_mod_index_entry): Remove unnecessary code.
10456 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
10457 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
10458 relocations.
10459 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
10460 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
10461 Fix problem with initial-exec relocations.
10462 (Target_i386::Relocate::relocate_tls): Likewise.
10463 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
10464 relaxation.
10465 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
10466 support for section-plus-offset dynamic table entries.
10467 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
10468 (Output_data_dynamic::Dynamic_entry): Add support for
10469 section-plus-offset dynamic table entries.
10470 (Output_data_dynamic::Classification): Likewise.
10471 (Output_data_dynamic::classification_): Renamed offset_.
10472 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
10473 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
10474 (Target_x86_64::make_plt_section): New function.
10475 (Target_x86_64::reserve_tlsdesc_entries): New function.
10476 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
10477 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
10478 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
10479 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
10480 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
10481 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
10482 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
10483 add extra PLT entry for TLS descriptors.
10484 (Output_data_plt_x86_64::got_): New field.
10485 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
10486 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
10487 fields.
10488 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
10489 descriptors.
10490 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
10491 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
10492 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
10493 R_386_TLS_DESC_CALL relocations.
10494 (Target_x86_64::Scan::global): Likewise.
10495 (Target_x86_64::do_finalize_sections): Add dynamic table entries
10496 for TLS descriptors.
10497 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
10498 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
10499 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
10500 GD-to-IE relaxation.
10501 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
10502 and TLS_DESCRIPTORS.
10503 * Makefile.in: Rebuild.
10504 * configure: Rebuild.
10505 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
10506 (tls_test_shared2.so): New target.
10507 (tls_shared_gd_to_ie_test_SOURCES): New variable.
10508 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
10509 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
10510 (tls_shared_gd_to_ie_test_LDADD): New variable.
10511 (tls_shared_gnu2_gd_to_ie_test): New target.
10512 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
10513 New targets.
10514 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
10515 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
10516 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
10517 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
10518 (tls_shared_gnu2_test): New target.
10519 (tls_test_gnu2_shared.so): New target.
10520 (tls_shared_gnu2_test_SOURCES): New variable.
10521 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
10522 (tls_shared_gnu2_test_LDFLAGS): New variable.
10523 (tls_shared_gnu2_test_LDADD): New variable.
10524 * testsuite/Makefile.in: Rebuild.
10525 * testsuite/Makefile.
10526
83bfb6b7
ILT
105272008-04-11 Ian Lance Taylor <iant@google.com>
10528
10529 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
10530 justsyms.t.
10531 * testsuite/Makefile.in: Rebuild.
10532
10533 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
10534 long.
10535 * testsuite/script_test_2.cc (main): Adjust test.
10536
706e1f5e
ILT
105372008-04-11 David S. Miller <davem@davemloft.net>
10538 Ian Lance Taylor <iant@google.com>
10539
10540 * options.h (General_options): Add entries for '-Y' and
10541 '-relax'.
10542 * options.cc (General_options:finalize): If -Y was used, add those
10543 entries to the library path instead of the default "/lib" and
10544 "/usr/lib".
10545
7c98e6bb
DM
105462008-04-11 David S. Miller <davem@davemloft.net>
10547
10548 * testsuite/justsyms.t: Start at 0x100.
10549 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
10550 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
10551 long.
10552 * testsuite/script_test_2.cc: Adjust string and section length
10553 checks.
7c98e6bb 10554
99a37bfd
ILT
105552008-04-09 Ian Lance Taylor <iant@google.com>
10556
2cefc357
ILT
10557 PR gold/5996
10558 * script-sections.cc (Sections_element::allocate_to_segment): Add
10559 orphan parameter.
10560 (Output_section_definition::allocate_to_segment): Likewise.
10561 (Orphan_output_section::allocate_to_segment): Likewise.
10562 (Script_sections::attach_sections_using_phdrs_clause): Don't
10563 propagate non-PT_LOAD segments to orphan sections.
10564 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10565 readelf rather than objdump.
10566 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10567 .interp section and PT_INTERP segment are the same size.
10568 * testsuite/Makefile.in: Rebuild.
10569
99a37bfd
ILT
10570 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10571 aliases for symbols defined in the same object.
10572 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10573 (weak_alias_test_SOURCES): New variable.
10574 (weak_alias_test_DEPENDENCIES): New variable.
10575 (weak_alias_test_LDFLAGS): New variable.
10576 (weak_alias_test_LDADD): New variable.
10577 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10578 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10579 (weak_alias_test_3.o): New target.
10580 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10581 * testsuite/weak_alias_test_main.cc: New file.
10582 * testsuite/weak_alias_test_1.cc: New file.
10583 * testsuite/weak_alias_test_2.cc: New file.
10584 * testsuite/weak_alias_test_3.cc: New file.
10585
780e49c5
ILT
105862008-04-08 Ian Lance Taylor <iant@google.com>
10587
cdb0b8f5
ILT
10588 * options.h (class General_options): Add --noinhibit-exec option.
10589 * main.cc (main): Check --noinhibit-exec.
10590
0864d551
ILT
10591 * options.h (class General_options): Define --wrap as a special
10592 option. Add wrap_symbols_ field.
10593 (General_options::any_wrap_symbols): New function.
10594 (General_options::is_wrap_symbol): New function.
10595 * options.cc (General_options::parse_wrap): New function.
10596 (General_options::General_options): Initialize wrap_symbols_.
10597 * symtab.cc (Symbol_table::wrap_symbol): New function.
10598 (Symbol_table::add_from_object): Handle --wrap.
10599 * symtab.h (class Symbol_table): Declare wrap_symbol.
10600 * target.h (Target::wrap_char): New function.
10601 (Target::Target_info): Add wrap_char field.
10602 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10603 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10604 * testsuite/testfile.cc (Target_test::test_target_info):
10605 Likewise.
10606
789aa6de
ILT
10607 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10608 there is one.
10609
2c38906f
ILT
10610 * layout.h (class Layout): Add added_eh_frame_data_ field.
10611 * layout.cc (Layout::Layout): Initialize new field.
10612 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10613 output section until we find a section we merged successfully.
10614 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10615 that the size be non-zero.
10616
780e49c5
ILT
10617 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10618 qualifier.
10619
7fcd0256
ILT
106202008-04-08 Craig Silverstein <csilvers@google.com>
10621
10622 * configure.ac: Export new conditional variable HAVE_ZLIB.
10623 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10624 on HAVE_ZLIB.
10625 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10626 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10627
6835af53
ILT
106282008-04-07 Ian Lance Taylor <iant@google.com>
10629
e24f324c
ILT
10630 * version.cc (version_string): Set to "1.5".
10631
a036edd8
ILT
10632 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10633 Add issued_non_pic_error_ field. Declare check_non_pic.
10634 (Target_x86_64::Scan::check_non_pic): New function.
10635 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10636 (Target_x86_64::Scan::global): Likewise.
10637
624f8810
ILT
10638 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10639 addend parameter. Change caller. Handle merge sections.
10640 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10641 Address to Addend. Don't add in the result of
10642 local_section_offset, pass down the addend and use the returned
10643 value.
10644 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10645 Update declarations of local_section_offset and symbol_value.
10646 * testsuite/two_file_test_1.cc (t18): New function.
10647 * testsuite/two_file_test_2.cc (f18): New function.
10648 * testsuite/two_file_test_main.cc (main): Call t18.
10649 * testsuite/two_file_test.h (t18, f18): Declare.
10650
6835af53
ILT
10651 * configure.ac: Don't test for objdump, c++filt, or readelf.
10652 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10653 conditionals.
10654 (TEST_READELF): New variable.
10655 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10656 (check_PROGRAMS): Add two_file_strip_test.
10657 (two_file_strip_test): New target.
10658 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10659 (two_file_same_shared_strip_test_SOURCES): New variable.
10660 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10661 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10662 (two_file_same_shared_strip_test_LDADD): New variable.
10663 (two_file_shared_strip.so): New target.
10664 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10665 (ver_test_5.syms, ver_test_7.syms): Likewise.
10666 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10667 (strip_test_3.stdout): Use TEST_OBJDUMP.
10668 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10669
86925eef
CC
106702008-04-04 Cary Coutant <ccoutant@google.com>
10671
10672 * symtab.h (Symbol::is_weak_undefined): New function.
10673 (Symbol::is_strong_undefined): New function.
10674 (Symbol::is_absolute): New function.
10675 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10676 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10677 absolute symbols.
10678 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10679 (weak_undef_test): New target.
10680 * testsuite/Makefile.in: Rebuild.
10681 * testsuite/weak_undef_file1.cc: New file.
10682 * testsuite/weak_undef_file2.cc: New file.
10683 * testsuite/weak_undef_test.cc: New file.
10684
126f3ece
ILT
106852008-04-03 Craig Silverstein <csilvers@google.com>
10686
10687 * compressed_output.h (class Output_compressed_section): Use
10688 unsigned buffer.
10689 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10690 add zlib header.
10691 (zlib_compressed_suffix): Removed.
10692 (Output_compressed_section::set_final_data_size): Use unsigned
10693 buffers.
10694 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10695 Fix linker invocation.
10696 (flagstest_o_specialfile_and_compress_debug_sections):
10697 Likewise.
10698 * testsuite/Makefile.in: Regenerated.
10699
deae2a14
DM
107002008-04-02 David S. Miller <davem@davemloft.net>
10701
10702 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10703 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10704
70752818
ILT
107052008-04-02 Craig Silverstein <csilvers@google.com>
10706
10707 * TODO: New file.
10708
39d0cb0e
ILT
107092008-04-02 Ian Lance Taylor <iant@google.com>
10710
10711 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10712 parameters. Update for new key type to views_. Change all
10713 callers.
10714 (File_read::read): Adjust for byteshift in returned view.
10715 (File_read::add_view): New function, broken out of
10716 find_and_make_view.
10717 (File_read::make_view): New function, broken out of
10718 find_and_make_view.
10719 (File_read::find_or_make_view): Add offset and aligned
10720 parameters. Rewrite accordingly. Change all callers.
10721 (File_read::get_view): Add offset and aligned parameters. Adjust
10722 for byteshift in return value.
10723 (File_read::get_lasting_view): Likewise.
10724 * fileread.h (class File_read): Update declarations.
10725 (class File_read::View): Add byteshift_ field. Add byteshift to
10726 constructor. Add byteshift method.
10727 * archive.h (Archive::clear_uncached_views): New function.
10728 (Archive::get_view): Add aligned parameter. Change all callers.
10729 * object.h (Object::get_view): Add aligned parameter. Change all
10730 callers.
10731 (Object::get_lasting_view): Likewise.
10732
10733 * fileread.cc (File_read::release): Don't call clear_views if
10734 there are multiple objects.
10735 * fileread.h (File_read::clear_uncached_views): New function.
10736 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
10737 on the archive.
10738
a1207466
CC
107392008-03-31 Cary Coutant <ccoutant@google.com>
10740
10741 Add thin archive support.
10742 * archive.cc (Archive::armagt): New const.
10743 (Archive::setup): Remove task parameter and calls to unlock.
10744 (Archive::unlock_nested_archives): New function.
10745 (Archive::read_header): Add nested_off parameter. Change
10746 all callers.
10747 (Archive::interpret_header): Likewise.
10748 (Archive::include_all_members): Change to handle thin
10749 archives.
10750 (Archive::include_member): Likewise.
10751 * archive.h (Archive::Archive): Add new parameters and
10752 initializers.
10753 (Archive::armagt): New const.
10754 (Archive::setup): Remove task parameter.
10755 (Archive::unlock_nested_archives): New function.
10756 (Archive::read_header): Add nested_off parameter.
10757 (Archive::interpret_header): Likewise.
10758 (Archive::Nested_archive_table): New typedef.
10759 (Archive::is_thin_archive_): New field.
10760 (Archive::nested_archives_): New field.
10761 (Archive::options_): New field.
10762 (Archive::dirpath_): New field.
10763 (Archive::task_): New field.
10764 * readsyms.cc (Read_symbols::do_read_symbols): Add check
10765 for thin archives. Pass additional parameters to
10766 Archive::Archive. Unlock the archive file after calling
10767 Archive::setup.
cd536b21 10768
479f6503
ILT
107692008-03-29 Ian Lance Taylor <iant@google.com>
10770
686c8caf
ILT
10771 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
10772 version symbol to be local.
10773 * testsuite/ver_test_4.sh: New file.
10774 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
10775 (check_DATA): Add ver_test_4.syms.
10776 (ver_test_4.syms): New target.
10777 * testsuite/Makefile.in: Rebuild.
10778
ab794b6b
ILT
10779 * output.cc
10780 (Output_section::Input_section_sort_entry::has_priority): New
10781 function.
10782 (Output_section::Input_section_sort_entry::match_file_name): New
10783 function.
10784 (Output_section::Input_section_sort_entry::match_section_name):
10785 Remove.
10786 (Output_section::Input_section_sort_entry::match_section_name_prefix):
10787 Remove.
10788 (Output_section::Input_section_sort_entry::match_section_file):
10789 Remove.
10790 (Output_section::Input_section_sort_compare::operator()): Rewrite
10791 using new Input_section_sort_entry functions. Sort crtbegin and
10792 crtend first. Sort sections with no priority before sections with
10793 a priority.
10794 * testsuite/initpri1.c (d3): Check j != 4.
10795 (cd5): New constructor/destructor function.
10796 (main): Check j != 2.
10797
479f6503
ILT
10798 * symtab.cc (Symbol_table::add_from_object): If we don't use the
10799 new symbol when resolving, don't call set_is_default.
10800 * testsuite/ver_test_7.cc: New file.
10801 * testsuite/ver_test_7.sh: New file.
10802 * testsuite/Makefile.am (ver_test_7.so): New target.
10803 (ver_test_7.o): New target.
10804 (check_SCRIPTS): Add ver_test_7.sh.
10805 (check_DATA): Add ver_test_7.syms.
10806 (ver_test_7.syms): New target.
10807
2fd32231
ILT
108082008-03-28 Ian Lance Taylor <iant@google.com>
10809
10810 * layout.cc (Layout::layout): If we see an input section with a
10811 name that needs sorting, set the must_sort flag for the output
10812 section.
10813 (Layout::make_output_section): If the name of the output section
10814 indicates that it might require sorting, set the may_sort flag.
10815 * output.h (Output_section::may_sort_attached_input_sections): New
10816 function.
10817 (Output_section::set_may_sort_attached_input_sections): New
10818 function.
10819 (Output_section::must_sort_attached_input_sections): New
10820 function.
10821 (Output_section::set_must_sort_attached_input_sections): New
10822 function.
10823 (class Output_section): Declare Input_section_sort_entry. Define
10824 Input_section_sort_compare. Declare
10825 sort_attached_input_sections. Add new fields:
10826 may_sort_attached_input_sections_,
10827 must_sort_attached_input_sections_,
10828 attached_input_sections_are_sorted_.
10829 * output.cc (Output_section::Output_section): Initialize new
10830 fields.
10831 (Output_section::add_input_section): Add an entry to
10832 input_sections_ if may_sort or must_sort are true.
10833 (Output_section::set_final_data_size): Call
10834 sort_attached_input_sections if necessary.
10835 (Output_section::Input_section_sort_entry): Define new class.
10836 (Output_section::Input_section_sort_compare::operator()): New
10837 function.
10838 (Output_section::sort_attached_input_sections): New function.
10839 * configure.ac: Check whether the compiler supports constructor
10840 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
10841 * testsuite/initpri1.c: New file.
10842 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
10843 CONSTRUCTOR_PRIORITY.
10844 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
10845 (initpri1_LDFLAGS): New variable.
10846 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10847
18e6b24e
ILT
108482008-03-27 Ian Lance Taylor <iant@google.com>
10849
49bdd526
ILT
10850 * common.cc (Sort_commons::operator): Correct sorting algorithm.
10851 * testsuite/common_test_1.c: New file.
10852 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
10853 (common_test_1_SOURCES): New variable.
10854 (common_test_1_DEPENDENCIES): New variable.
10855 (common_test_1_LDFLAGS): New variable.
10856
18e6b24e
ILT
10857 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
10858 and commons_ correctly when NAME/VERSION does not override
10859 NAME/NULL.
10860 * testsuite/ver_test_6.c: New file.
10861 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
10862 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
10863 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
10864
04bf7072
ILT
108652008-03-26 Ian Lance Taylor <iant@google.com>
10866
5871526f
ILT
10867 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
10868 of an undefined symbol from a version script.
10869 * testsuite/Makefile.am (ver_test_5.so): New target.
10870 (ver_test_5.o): New target.
10871 (check_SCRIPTS): Add ver_test_5.sh.
10872 (check_DATA): Add ver_test_5.syms.
10873 (ver_test_5.syms): New target.
10874 * testsuite/ver_test_5.cc: New file.
10875 * testsuite/ver_test_5.script: New file.
10876 * testsuite/ver_test_5.sh: New file.
10877 * Makefile.in, testsuite/Makefile.in: Rebuild.
10878
04bf7072
ILT
10879 PR gold/5986
10880 Fix problems building gold with gcc 4.3.0.
10881 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
10882 (gold_error_at_location, gold_warning_at_location): Use it.
10883 * configure.ac: Check whether we can compile and use a template
10884 function with a printf attribute.
10885 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
10886 when jumping over bytes.
10887 * object.cc: Instantiate Object::read_section_data.
10888 * debug.h: Include <cstring>
10889 * dwarf_reader.cc: Include <algorithm>
10890 * main.cc: Include <cstring>.
10891 * options.cc: Include <cstring>.
10892 * output.cc: Include <cstring>.
10893 * script.cc: Include <cstring>.
10894 * script.h: Include <string>.
10895 * symtab.cc: Include <cstring> and <algorithm>.
10896 * target-select.cc: Include <cstring>.
10897 * version.cc: Include <string>.
10898 * testsuite/testmain.cc: Include <cstdlib>.
10899 * configure, config.in: Rebuild.
10900
874c5b28
ILT
109012008-03-25 Ian Lance Taylor <iant@google.com>
10902
819d6c3a
ILT
10903 * options.cc: Include "../bfd/bfdver.h".
10904 (options::help): Print bug reporting address.
10905
f4b2c6f5
ILT
10906 * version.cc (print_version): Adjust output for current value of
10907 BFD_VERSION_STRING.
10908
10909 * NEWS: New file.
10910
e96caa79
ILT
10911 * options.cc (options::help): Print list of supported targets.
10912 * target-select.h: Include <vector>.
10913 (class Target_selector): Make machine_, size_, and is_big_endian_
10914 fields const. Add bfd_name_ and instantiated_target_ fields.
10915 (Target_selector::Target_selector): Add bfd_name parameter.
10916 (Target_selector::recognize): Make non-virtual, call
10917 do_recognize.
10918 (Target_selector::recognize_by_name): Make non-virtual, call
10919 do_recognize_by_name.
10920 (Target_selector::supported_names): New function.
10921 (Target_selector::bfd_name): New function.
10922 (Target_selector::do_instantiate_target): New pure virtual
10923 function.
10924 (Target_selector::do_recognize): New virtual function.
10925 (Target_selector::do_recognize_by_name): New virtual function.
10926 (Target_selector::instantiate_target): New private function.
10927 (supported_target_names): Declare.
10928 * target-select.cc (Target_selector::Target_selector): Update for
10929 new parameter and fields.
10930 (select_target_by_name): Check that the name matches before
10931 calling recognize_by_name.
10932 (supported_target_names): New function.
10933 * i386.cc (class Target_selector_i386): Update Target_selector
10934 constructor call. Remove recognize and recognize_by_name. Add
10935 do_instantiate_target.
10936 * x86_64.cc (class Target_selector_x86_64): Likewise.
10937 * testsuite/testfile.cc (class Target_selector_test): Update for
10938 changes to Target_selector.
10939
874c5b28
ILT
10940 * README: Rewrite, with some notes on unsupported features.
10941
0a65a3a7
CC
109422008-03-24 Cary Coutant <ccoutant@google.com>
10943
10944 * i386.cc (Target_i386::Got_type): New enum declaration.
10945 (Target_i386::Scan::local): Updated callers of Output_data_got
10946 member functions.
10947 (Target_i386::Scan::global): Likewise.
10948 (Target_i386::Relocate::relocate): Likewise.
10949 (Target_i386::Relocate::relocate_tls): Likewise.
10950 * object.h (Got_offset_list): New class.
10951 (Sized_relobj::local_has_got_offset): Added got_type parameter.
10952 (Sized_relobj::local_got_offset): Likewise.
10953 (Sized_relobj::set_local_got_offset): Likewise.
10954 (Sized_relobj::local_has_tls_got_offset): Removed.
10955 (Sized_relobj::local_tls_got_offset): Removed.
10956 (Sized_relobj::set_local_tls_got_offset): Removed.
10957 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
10958 * output.cc (Output_data_got::add_global): Added got_type parameter.
10959 (Output_data_got::add_global_with_rel): Likewise.
10960 (Output_data_got::add_global_with_rela): Likewise.
10961 (Output_data_got::add_global_pair_with_rel): New function.
10962 (Output_data_got::add_global_pair_with_rela): New function.
10963 (Output_data_got::add_local): Added got_type parameter.
10964 (Output_data_got::add_local_with_rel): Likewise.
10965 (Output_data_got::add_local_with_rela): Likewise.
10966 (Output_data_got::add_local_pair_with_rel): New function.
10967 (Output_data_got::add_local_pair_with_rela): New function.
10968 (Output_data_got::add_global_tls): Removed.
10969 (Output_data_got::add_global_tls_with_rel): Removed.
10970 (Output_data_got::add_global_tls_with_rela): Removed.
10971 (Output_data_got::add_local_tls): Removed.
10972 (Output_data_got::add_local_tls_with_rel): Removed.
10973 (Output_data_got::add_local_tls_with_rela): Removed.
10974 * output.h (Output_data_got::add_global): Added got_type parameter.
10975 (Output_data_got::add_global_with_rel): Likewise.
10976 (Output_data_got::add_global_with_rela): Likewise.
10977 (Output_data_got::add_global_pair_with_rel): New function.
10978 (Output_data_got::add_global_pair_with_rela): New function.
10979 (Output_data_got::add_local): Added got_type parameter.
10980 (Output_data_got::add_local_with_rel): Likewise.
10981 (Output_data_got::add_local_with_rela): Likewise.
10982 (Output_data_got::add_local_pair_with_rel): New function.
10983 (Output_data_got::add_local_pair_with_rela): New function.
10984 (Output_data_got::add_global_tls): Removed.
10985 (Output_data_got::add_global_tls_with_rel): Removed.
10986 (Output_data_got::add_global_tls_with_rela): Removed.
10987 (Output_data_got::add_local_tls): Removed.
10988 (Output_data_got::add_local_tls_with_rel): Removed.
10989 (Output_data_got::add_local_tls_with_rela): Removed.
10990 * resolve.cc (Symbol::override_base_with_special): Removed
10991 reference to has_got_offset_ field.
10992 * symtab.cc (Symbol::init_fields): Replaced initialization
10993 of got_offset_ with got_offsets_. Removed initialization
10994 of has_got_offset_
53fcba31 10995 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
10996 (Symbol::got_offset): Likewise.
10997 (Symbol::set_got_offset): Likewise.
10998 (Symbol::has_tls_got_offset): Removed.
10999 (Symbol::tls_got_offset): Removed.
11000 (Symbol::set_tls_got_offset): Removed.
11001 (Symbol::got_offset_): Removed.
11002 (Symbol::tls_mod_got_offset_): Removed.
11003 (Symbol::tls_pair_got_offset_): Removed.
11004 (Symbol::got_offsets_): New field.
11005 (Symbol::has_got_offset): Removed.
11006 (Symbol::has_tls_mod_got_offset): Removed.
11007 (Symbol::has_tls_pair_got_offset): Removed.
11008 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
11009 (Target_x86_64::Scan::local): Updated callers of Output_data_got
11010 member functions.
11011 (Target_x86_64::Scan::global): Likewise.
11012 (Target_x86_64::Relocate::relocate): Likewise.
11013 (Target_x86_64::Relocate::relocate_tls): Likewise.
11014
bd52eafb
BE
110152008-03-25 Ben Elliston <bje@au.ibm.com>
11016
11017 * yyscript.y: Fix spelling error in comment.
11018
8b105e34
ILT
110192008-03-24 Ian Lance Taylor <iant@google.com>
11020
8ed814a9
ILT
11021 * options.h (class General_options): Define build_id option.
11022 * layout.h (class Layout): Declare write_build_id, create_note,
11023 create_build_id. Add build_id_note_ member.
11024 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
11025 "libiberty.h", "md5.h", "sha1.h".
11026 (Layout::Layout): Initialize eh_frame_data_,
11027 eh_frame_hdr_section_, and build_id_note_.
11028 (Layout::finalize): Call create_build_id.
11029 (Layout::create_note): New function, broken out of
11030 Layout::create_gold_note.
11031 (Layout::create_gold_note): Call create_note.
11032 (Layout::create_build_id): New function.
11033 (Layout::write_build_id): New function.
11034 (Close_task_runner::run): Call write_build_id.
11035
8b105e34
ILT
11036 * x86_64.cc: Correct license to GPLv3.
11037
086a1841
ILT
110382008-03-23 Ian Lance Taylor <iant@google.com>
11039
11040 * options.cc: Include "demangle.h".
11041 (parse_optional_string): New function.
11042 (parse_long_option): Handle takes_optional_argument.
11043 (parse_short_option): Update dash_z initializer. Handle
11044 takes_optional_argument.
11045 (General_options::General_options): Initialize do_demangle_.
11046 (General_options::finalize): Set do_demangle_. Handle demangling
11047 style.
11048 * options.h (parse_optional_string): Declare.
11049 (struct One_option): Add optional_arg field. Update constructor.
11050 Update call constructor calls. Add takes_optional_argument
11051 function.
11052 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
11053 (DEFINE_optional_string): Define.
11054 (General_options::demangle): Change from DEFINE_bool to
11055 DEFINE_optional_string.
11056 (General_options::no_demangle): New function.
11057 (General_options::do_demangle): New function.
11058 (General_options::set_do_demangle): New function.
11059 (General_options::execstack_status_): Move definition to end of
11060 class definition.
11061 (General_options::static_): Likewise.
11062 (General_options::do_demangle_): New field.
11063 * object.cc (big_endian>::get_symbol_location_info): Call
11064 Options::do_demangle, not Options::demangle.
11065 * symtab.cc (demangle): Likewise.
11066
cbb93e63
ILT
110672008-03-22 Ian Lance Taylor <iant@google.com>
11068
11069 * gold.h: Include <cstddef> and <sys/types.h>
11070 * options.h: Include <cstring>.
11071
ec531623
ILT
110722008-03-21 Ian Lance Taylor <iant@google.com>
11073
11074 * Added source code to GNU binutils.
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