Fix misc x32 bugs.
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
766f91bb
ILT
12011-06-18 Ian Lance Taylor <iant@google.com>
2
3 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4 merely because a non-PT_LOAD segment has a dynamic reloc.
5
0d212c3a
ILT
62011-06-18 Ian Lance Taylor <iant@google.com>
7
8 * layout.cc (Layout::finish_dynamic_section): Don't create
9 DT_FLAGS entry if not needed.
10
911a5072
ILT
112011-06-18 Ian Lance Taylor <iant@google.com>
12
13 PR gold/12745
14 * layout.cc (Layout::layout_eh_frame): Correct handling of
15 writable .eh_frame section.
16
534b4e5f
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172011-06-17 Ian Lance Taylor <iant@google.com>
18
19 PR gold/12893
20 * resolve.cc (Symbol_table::resolve): Don't give an error if a
21 symbol is redefined with the exact same object and value.
22
10b4f102
ILT
232011-06-17 Ian Lance Taylor <iant@google.com>
24
25 PR gold/12880
26 * layout.h (class Layout): Add interp_segment_ field.
27 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
28 (Layout::attach_allocated_section_to_segment): If making shared
29 library, put .interp section in PT_INTERP segment.
30 (Layout::finalize): Also call create_interp if -dynamic-linker
31 option was used.
32 (Layout::create_interp): Assert that there is no PT_INTERP
33 segment. If not using a SECTIONS clause, use make_output_section.
34 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
35 * script-sections.cc
36 (Script_sections::create_note_and_tls_segments): If making shared
37 library, put .interp section in PT_INTERP segment.
38
a29b0dad
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392011-06-17 Ian Lance Taylor <iant@google.com>
40
e588ea8d
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41 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
42 when making a shared library.
43
442011-06-17 Ian Lance Taylor <iant@google.com>
45
46 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
47 parameter. Change all callers. Don't issue warning about PC32
48 against locally defined symbol.
a29b0dad 49
9d3b0698
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502011-06-16 Ian Lance Taylor <iant@google.com>
51
52 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
53 occurs in same object.
54
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552011-06-14 Alan Modra <amodra@gmail.com>
56
57 * po/POTFILES.in: Regenerate.
58
a94907d9
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592011-06-09 Ian Lance Taylor <iant@google.com>
60
61 * script-sections.cc
62 (Orphan_output_section::set_section_addresses): For a relocatable
63 link set address to 0.
64
4fb3a1c3
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652011-06-09 Cary Coutant <ccoutant@google.com>
66
67 PR gold/12804
68 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
69 used with --compress-debug-sections.
70 * gold/object.cc (Sized_relobj_file::do_layout): Report
71 uncompressed size of compressed input sections.
72
61220854
CC
732011-06-08 Cary Coutant <ccoutant@google.com>
74
75 PR gold/12804
76 * testsuite/two_file_test_2_v1.cc: Change initialization of
77 v2 to keep it in .data.
78
e6455dfb
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792011-06-07 Cary Coutant <ccoutant@google.com>
80
81 * common.cc (Symbol_table::do_allocate_commons_list): Call
82 gold_fallback.
83 * errors.cc (Errors::fatal): Adjust call to gold_exit.
84 (Errors::fallback): New function.
85 (gold_fallback): New function.
86 * errors.h (Errors::fallback): New function.
87 * gold.cc (gold_exit): Change status parameter to enum; adjust
88 all callers.
89 (queue_initial_tasks): Call gold_fallback.
90 * gold.h: Include cstdlib.
91 (Exit_status): New enum type.
92 (gold_exit): Change status parameter to enum.
93 (gold_fallback): New function.
94 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
95 (Layout::create_symtab_sections): Likewise.
96 (Layout::create_shdrs): Likewise.
97 * main.cc (main): Adjust call to gold_exit.
98 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
99 (Output_data_got::add_got_entry_pair): Likewise.
100 (Output_section::add_input_section): Likewise.
101 (Output_section::add_output_section_data): Likewise.
102 (Output_segment::set_section_list_addresses): Likewise.
103 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
104
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1052011-06-07 Cary Coutant <ccoutant@google.com>
106
107 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
108 for incremental links.
109 * output.cc (Output_segment::set_section_list_addresses): Remove
110 FIXME and test for TLS or BSS.
111
a5ee4d5d
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1122011-06-07 Cary Coutant <ccoutant@google.com>
113
114 * testsuite/Makefile.am: Add incremental_copy_test,
115 incremental_common_test_1.
116 * testsuite/Makefile.in: Regenerate.
117 * testsuite/common_test_1_v1.c: New source file.
118 * testsuite/common_test_1_v2.c: New source file.
119 * testsuite/copy_test_v1.cc: New source file.
120
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1212011-06-07 Cary Coutant <ccoutant@google.com>
122
123 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
124 update, allocate common from bss section's free list.
125 * incremental-dump.cc (dump_incremental_inputs): Print flag for
126 linker-defined symbols.
127 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
128 Skip GOT and PLT entries that are no longer referenced.
129 (Output_section_incremental_inputs::write_info_blocks): Mark
130 linker-defined symbols.
131 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
132 * output.cc (Output_section::allocate): New function.
133 * output.h (Output_section::allocate): New function.
134 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
135 linker-defined symbols.
136 (Symbol::override_base_with_special): Copy is_predefined_ flag.
137 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
138 (Symbol::init_base_output_data): Likewise.
139 (Symbol::init_base_output_segment): Likewise.
140 (Symbol::init_base_constant): Likewise.
141 (Sized_symbol::init_output_data): Likewise.
142 (Sized_symbol::init_output_segment): Likewise.
143 (Sized_symbol::init_constant): Likewise.
144 (Symbol_table::do_define_in_output_data): Likewise.
145 (Symbol_table::do_define_in_output_segment): Likewise.
146 (Symbol_table::do_define_as_constant): Likewise.
147 * symtab.h (Symbol::is_predefined): New function.
148 (Symbol::init_base_output_data): Add is_predefined parameter.
149 (Symbol::init_base_output_segment): Likewise.
150 (Symbol::init_base_constant): Likewise.
151 (Symbol::is_predefined_): New data member.
152 (Sized_symbol::init_output_data): Add is_predefined parameter.
153 (Sized_symbol::init_output_segment): Likewise.
154 (Sized_symbol::init_constant): Likewise.
155 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
156
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1572011-06-07 Cary Coutant <ccoutant@google.com>
158
159 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
160 instead of emit_copy_reloc.
161 (Copy_relocs::emit_copy_reloc): Refactor.
162 (Copy_relocs::make_copy_reloc): New function.
163 (Copy_relocs::add_copy_reloc): Remove.
164 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
165 section.
166 (Copy_relocs::make_copy_reloc): New function.
167 (Copy_relocs::add_copy_reloc): Remove.
168 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
169 unchanged input files.
170 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
171 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
172 Reserve BSS space for COPY relocations.
173 (Sized_incremental_binary::do_emit_copy_relocs): New function.
174 (Output_section_incremental_inputs::write_info_blocks): Record
175 whether a symbol is copied from a shared object.
176 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
177 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
178 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
179 (Incremental_input_entry_reader::get_output_symbol_index): Add
180 is_copy parameter.
181 (Incremental_binary::emit_copy_relocs): New function.
182 (Incremental_binary::do_emit_copy_relocs): New function.
183 (Sized_incremental_binary::Sized_incremental_binary): Initialize
184 new data member.
185 (Sized_incremental_binary::add_copy_reloc): New function.
186 (Sized_incremental_binary::do_emit_copy_relocs): New function.
187 (Sized_incremental_binary::Copy_reloc): New struct.
188 (Sized_incremental_binary::Copy_relocs): New typedef.
189 (Sized_incremental_binary::copy_relocs_): New data member.
190 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
191 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
192 * target.h (Sized_target::emit_copy_reloc): New function.
193 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
194
7cdb37d9
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1952011-06-02 Cary Coutant <ccoutant@google.com>
196
197 PR gold/12163
198 * gold/archive.cc (Archive::Archive): Initialize new data member.
199 (Archive::include_all_members): Return if archive has already been
200 included.
201 * gold/archive.h (Archive::include_all_members_): New data member.
202
cc643b88
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2032011-06-02 Nick Clifton <nickc@redhat.com>
204
205 * dynobj.h: Fix spelling mistake in comment.
206 * output.cc: Likewise.
207
f62a3ca7
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2082011-05-31 Doug Kwan <dougkwan@google.com>
209 Asier Llano
210
211 PR gold/12826
cc643b88 212 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
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213 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
214 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
215 redundant arm_exidx_test.so.
216 * testsuite/Makefile.in: Regenerate.
217 (check_SCRIPTS): Add pr12826.sh
218 (check_DATA): Add pr12826.stdout
219 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
220 * testsuite/pr12826.sh: New file.
221 * testsuite/pr12826_1.s: Ditto.
222 * testsuite/pr12826_1.s: Ditto.
223
8dbe1edc
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2242011-05-30 Ian Lance Taylor <iant@google.com>
225
226 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
227 sections.
228
c49875be
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2292011-05-29 Ian Lance Taylor <iant@google.com>
230
231 PR gold/12804
232 * testsuite/Makefile.am: Use different file name for two_file_test
233 temporary file for each incremental test.
234 * testsuite/Makefile.in: Rebuild.
235
69d53f7a
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2362011-05-29 Ian Lance Taylor <iant@google.com>
237
238 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
239 binary input file is empty.
240
41d0ab5f
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2412011-05-27 Ian Lance Taylor <iant@google.com>
242
243 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
244 (ver_test_9.so): Likewise.
245 * testsuite/Makefile.in: Rebuild.
246
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2472011-05-26 Cary Coutant <ccoutant@google.com>
248
249 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
250 * incremental.cc (Incremental_inputs::report_input_section): Fix
251 comment, indentation.
252 (Incremental_inputs::report_comdat_group): New function.
253 (Output_section_incremental_inputs::set_final_data_size): Adjust size
254 of data for incremental input file entry.
255 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
256 group count, COMDAT group signatures.
257 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
258 an unchanged input file.
259 * incremental.h (Incremental_object_entry::Incremental_object_entry):
260 Initialize new data member.
261 (Incremental_object_entry::add_comdat_group): New function.
262 (Incremental_object_entry::get_comdat_group_count): New function.
263 (Incremental_object_entry::get_comdat_signature_key): New function.
264 (Incremental_object_entry::groups_): New data member.
265 (Incremental_inputs::report_comdat_group): New function.
266 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
267 data for incremental input file entry.
268 (Incremental_input_entry_reader::get_comdat_group_count): New function.
269 (Incremental_input_entry_reader::get_input_section): Adjust size of
270 data for incremental input file entry.
271 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
272 (Incremental_input_entry_reader::get_comdat_group_signature): New
273 function.
274 * object.cc (Sized_relobj::include_section_group): Report kept
275 COMDAT groups for incremental links.
276
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2772011-05-24 David Meyer <pdox@google.com>
278
279 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
280 with name parameter. Add found_name parameter.
281 * fileread.cc (Input_file::find_file): Adjust code accordingly.
282 * dirsearch.h (class Dirsearch): Update declaration.
283
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2842011-05-24 Ian Lance Taylor <iant@google.com>
285
286 * archive.cc (Library_base::should_include_member): Pull in object
287 from archive if it defines the entry symbol.
288 * parameters.cc (Parameters::entry): New function.
289 * parameters.h (class Parameters): Declare entry.
290 * output.h (class Output_file_header): Remove entry_ field.
291 * output.cc (Output_file_header::Output_file_header): Remove entry
292 parameter. Change all callers.
293 (Output_file_header::entry): Use parameters->entry.
294 * gold.cc (queue_middle_tasks): Likewise.
295 * plugin.cc (Plugin_hook::run): Likewise.
296
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2972011-05-24 Cary Coutant <ccoutant@google.com>
298
299 * gold.cc (queue_initial_tasks): Pass incremental base filename
300 to Output_file::open_base_file; don't print error message.
301 * incremental-dump.cc (main): Adjust call to
302 Output_file::open_for_modification.
303 * incremental-dump.cc (main): Likewise.
304 * incremental.cc (Incremental_inputs::report_command_line):
305 Ignore --incremental-base option when comparing command lines.
306 Ignore parameter when given as separate argument.
307 * options.h (class General_options): Add --incremental-base.
308 * output.cc (Output_file::Output_file):
309 (Output_file::open_base_file): Add base_name and writable parameters;
310 read base file into new file; print error message here.
311 (Output_file::map_no_anonymous): Add writable parameter; adjust all
312 callers.
313 * output.h (Output_file::open_for_modification): Rename to...
314 (Output_file::open_base_file): ...this; add base_name and
315 writable parameters; adjust all callers.
316 (Output_file::map_no_anonymous): Add writable parameter; adjust all
317 callers.
318 * testsuite/Makefile.am (incremental_test_4): Test
319 --incremental-base.
320 * testsuite/Makefile.in: Regenerate.
321
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3222011-05-24 Cary Coutant <ccoutant@google.com>
323
324 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
325 incremental_test_4.
326 * testsuite/Makefile.in: Regenerate.
327 * testsuite/two_file_test_1_v1.cc: New test source file.
328 * testsuite/two_file_test_1b_v1.cc: New test source file.
329 * testsuite/two_file_test_2_v1.cc: New test source file.
330
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3312011-05-24 Cary Coutant <ccoutant@google.com>
332
333 * dynobj.h (Dynobj::do_dynobj): New function.
334 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
335 flag and soname for shared objects.
336 * incremental.cc (Incremental_inputs::report_object): Make
337 either Incremental_object_entry or Incremental_dynobj_entry; add
338 soname to string table.
339 (Incremental_inputs::report_input_section): Add assertion.
340 (Output_section_incremental_inputs::set_final_data_size): Adjust
341 type of input file entry for shared libraries; adjust size of
342 shared library info entry.
343 (Output_section_incremental_inputs::write_input_files): Write
344 as_needed flag for shared libraries.
345 (Output_section_incremental_inputs::write_info_blocks): Adjust type
346 of input file entry for shared libraries; write soname.
347 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
348 soname from incremental info.
349 * incremental.h (enum Incremental_input_flags): Add
350 INCREMENTAL_INPUT_AS_NEEDED.
351 (Incremental_input_entry::Incremental_input_entry): Initialize new
352 data member.
353 (Incremental_input_entry::set_as_needed): New function.
354 (Incremental_input_entry::as_needed): New function.
355 (Incremental_input_entry::do_dynobj_entry): New function.
356 (Incremental_input_entry::as_needed_): New data member.
357 (Incremental_object_entry::Incremental_object_entry): Don't check
358 for shared library.
359 (Incremental_object_entry::do_type): Likewise.
360 (class Incremental_dynobj_entry): New class.
361 (Incremental_input_entry_reader::as_needed): New function.
362 (Incremental_input_entry_reader::get_soname): New function.
363 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
364 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
365 size of shared library info entry.
366 * layout.cc (Layout::finish_dynamic_section): Don't test for
367 incremental link when adding DT_NEEDED entries.
368 * object.h (Object::Object): Initialize new data member.
369 (Object::dynobj): New function.
370 (Object::set_as_needed): New function.
371 (Object::as_needed): New function.
372 (Object::do_dynobj): New function.
373 (Object::as_needed_): New data member.
374
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3752011-05-24 Cary Coutant <ccoutant@google.com>
376
377 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
378 info; adjust display of GOT entries.
379 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
380 vector of input objects; remove file_status_.
381 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
382 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
383 got_plt reader; call target hooks to reserve GOT entries.
384 (Output_section_incremental_inputs::set_final_data_size): Adjust size
385 of input file info header and GOT info entry.
386 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
387 relocation info.
388 (Got_plt_view_info::got_descriptor): Remove.
389 (Got_plt_view_info::sym_index): New data member.
390 (Got_plt_view_info::input_index): New data member.
391 (Local_got_offset_visitor::visit): Write input file index.
392 (Global_got_offset_visitor::visit): Write 0 for input file index.
393 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
394 with sym_index and input_index.
395 (Output_section_incremental_inputs::write_got_plt): Adjust size of
396 incremental info GOT entry; replace got_descriptor with input_index.
397 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
398 map from input file index to object.
399 (Sized_relobj_incr::do_layout): Replace direct data member reference
400 with accessor function.
401 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
402 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
403 Adjust size of input file info header.
404 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
405 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
406 (Incremental_input_entry_reader::get_input_section): Adjust size of
407 input file info header.
408 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
409 of incremental info GOT entry.
410 (Incremental_got_plt_reader::get_got_desc): Remove.
411 (Incremental_got_plt_reader::get_got_symndx): New function.
412 (Incremental_got_plt_reader::get_got_input_index): New function.
413 (Sized_incremental_binary::Sized_incremental_binary): Remove
414 file_status_; add input_objects_.
415 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
416 (Sized_incremental_binary::set_file_is_unchanged): Remove.
417 (Sized_incremental_binary::file_is_unchanged): Remove.
418 (Sized_incremental_binary::set_input_object): New function.
419 (Sized_incremental_binary::input_object): New function.
420 (Sized_incremental_binary::file_status_): Remove.
421 (Sized_incremental_binary::input_objects_): New data member.
422 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
423 references.
424 (Sized_relobj_incr::invalid_address): Move to base class.
425 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
426 class.
427 (Sized_relobj_incr::do_output_section_offset): Likewise.
428 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
429 (Sized_relobj_incr::section_offsets_): Likewise.
430 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
431 function.
432 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
433 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
434 with accessor function.
435 (Sized_relobj_file::do_layout): Likewise.
436 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
437 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
438 (Sized_relobj_file::compute_final_local_value): Replace refs to
439 section_offsets_ with accessor function.
440 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
441 * object.h (Relobj::Relobj): Initialize new data members.
442 (Relobj::add_dyn_reloc): New function.
443 (Relobj::first_dyn_reloc): New function.
444 (Relobj::dyn_reloc_count): New function.
445 (Relobj::first_dyn_reloc_): New data member.
446 (Relobj::dyn_reloc_count_): New data member.
447 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
448 references.
449 (Sized_relobj::Address): New typedef.
450 (Sized_relobj::invalid_address): Move here from child class.
451 (Sized_relobj::Sized_relobj): Initialize new data members.
452 (Sized_relobj::sized_relobj): New function.
453 (Sized_relobj::is_output_section_offset_invalid): Move here from
454 child class.
455 (Sized_relobj::get_output_section_offset): Likewise.
456 (Sized_relobj::local_has_got_offset): Likewise.
457 (Sized_relobj::local_got_offset): Likewise.
458 (Sized_relobj::set_local_got_offset): Likewise.
459 (Sized_relobj::do_for_all_local_got_entries): Likewise.
460 (Sized_relobj::clear_got_offsets): New function.
461 (Sized_relobj::section_offsets): Move here from child class.
462 (Sized_relobj::do_output_section_offset): Likewise.
463 (Sized_relobj::do_set_section_offset): Likewise.
464 (Sized_relobj::Local_got_offsets): Likewise.
465 (Sized_relobj::local_got_offsets_): Likewise.
466 (Sized_relobj::section_offsets_): Likewise.
467 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
468 references.
469 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
470 class.
471 (Sized_relobj_file::sized_relobj): New function
472 (Sized_relobj_file::local_has_got_offset): Move to base class.
473 (Sized_relobj_file::local_got_offset): Likewise.
474 (Sized_relobj_file::set_local_got_offset): Likewise.
475 (Sized_relobj_file::get_output_section_offset): Likewise.
476 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
477 (Sized_relobj_file::do_output_section_offset): Likewise.
478 (Sized_relobj_file::do_set_section_offset): Likewise.
479 (Sized_relobj_file::Local_got_offsets): Likewise.
480 (Sized_relobj_file::local_got_offsets_): Likewise.
481 (Sized_relobj_file::section_offsets_): Likewise.
482 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
483 (all constructors).
484 (set_needs_dynsym_index): Convert relobj to derived class pointer.
485 (Output_reloc::get_symbol_index): Likewise.
486 (Output_reloc::local_section_offset): Likewise.
487 (Output_reloc::get_address): Likewise.
488 (Output_reloc::symbol_value): Likewise.
489 (Output_data_got::reserve_slot): Move to class definition.
490 (Output_data_got::reserve_local): New function.
491 (Output_data_got::reserve_slot_for_global): Remove.
492 (Output_data_got::reserve_global): New function.
493 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
494 (all constructors, two instantiations).
495 (Output_reloc::get_relobj): New function (two instantiations).
496 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
497 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
498 (Output_data_reloc::add_global): Adjust type of relobj.
499 (Output_data_reloc::add_global_relative): Likewise.
500 (Output_data_reloc::add_symbolless_global_addend): Likewise.
501 (Output_data_reloc::add_local): Likewise.
502 (Output_data_reloc::add_local_relative): Likewise.
503 (Output_data_reloc::add_symbolless_local_addend): Likewise.
504 (Output_data_reloc::add_local_section): Likewise.
505 (Output_data_reloc::add_output_section): Likewise.
506 (Output_data_reloc::add_absolute): Likewise.
507 (Output_data_reloc::add_target_specific): Likewise.
508 (Output_data_got::reserve_slot): Move definition here.
509 (Output_data_got::reserve_local): New function.
510 (Output_data_got::reserve_global): New function.
511 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
512 section_offsets_ with accessor function.
513 (Sized_relobj_file::write_sections): Likewise.
514 (Sized_relobj_file::do_relocate_sections): Likewise.
515 * target.h (Sized_target::reserve_local_got_entry): New function.
516 (Sized_target::reserve_global_got_entry): New function.
517 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
518 (Target_x86_64::reserve_global_got_entry): New function.
519 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
520
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522
523 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
524 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
525 bit when checking got_type.
526 * incremental.cc (Sized_incremental_binary::setup_readers):
527 Store symbol table and string table locations; initialize bit vector
528 of file status flags.
529 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
530 unchanged files.
531 (Sized_incremental_binary::do_process_got_plt): New function.
532 (Sized_incremental_binary::get_symtab_view): Use stored locations.
533 (Output_section_incremental_inputs::set_final_data_size): Record
534 file index for each input file.
535 (Output_section_incremental_inputs::write_got_plt): Store file index
536 instead of input entry offset for each GOT entry.
537 * incremental.h
538 (Incremental_input_entry::Incremental_input_entry): Initialize new
539 data member.
540 (Incremental_input_entry::set_offset): Store file index.
541 (Incremental_input_entry::get_file_index): New function.
542 (Incremental_input_entry::file_index_): New data member.
543 (Incremental_binary::process_got_plt): New function.
544 (Incremental_binary::do_process_got_plt): New function.
545 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
546 data members.
547 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
548 (Sized_incremental_binary::set_file_is_unchanged): New function.
549 (Sized_incremental_binary::file_is_unchanged): New function.
550 (Sized_incremental_binary::do_process_got_plt): New function.
551 (Sized_incremental_binary::file_status_): New data member.
552 (Sized_incremental_binary::main_symtab_loc_): New data member.
553 (Sized_incremental_binary::main_strtab_loc_): New data member.
554 * output.cc (Output_data_got::Got_entry::write): Add case
555 RESERVED_CODE.
556 (Output_data_got::add_global): Call add_got_entry.
557 (Output_data_got::add_global_plt): Likewise.
558 (Output_data_got::add_global_with_rel): Likewise.
559 (Output_data_got::add_global_with_rela): Likewise.
560 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
561 (Output_data_got::add_global_pair_with_rela): Likewise.
562 (Output_data_got::add_local): Call add_got_entry.
563 (Output_data_got::add_local_plt): Likewise.
564 (Output_data_got::add_local_with_rel): Likewise.
565 (Output_data_got::add_local_with_rela): Likewise.
566 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
567 (Output_data_got::add_local_pair_with_rela): Likewise.
568 (Output_data_got::reserve_slot): New function.
569 (Output_data_got::reserve_slot_for_global): New function.
570 (Output_data_got::add_got_entry): New function.
571 (Output_data_got::add_got_entry_pair): New function.
572 (Output_section::add_output_section_data): Edit FIXME.
573 * output.h
574 (Output_section_data_build::Output_section_data_build): New
575 constructor with size parameter.
576 (Output_data_space::Output_data_space): Likewise.
577 (Output_data_got::Output_data_got): Initialize new data member; new
578 constructor with size parameter.
579 (Output_data_got::add_constant): Call add_got_entry.
580 (Output_data_got::reserve_slot): New function.
581 (Output_data_got::reserve_slot_for_global): New function.
582 (class Output_data_got::Got_entry): Add RESERVED_CODE.
583 (Output_data_got::add_got_entry): New function.
584 (Output_data_got::add_got_entry_pair): New function.
585 (Output_data_got::free_list_): New data member.
586 * target.h (Sized_target::init_got_plt_for_update): New function.
587 (Sized_target::register_global_plt_entry): New function.
588 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
589 Initialize new data member; call init; add constructor with PLT count.
590 (Output_data_plt_x86_64::init): New function.
591 (Output_data_plt_x86_64::add_relocation): New function.
592 (Output_data_plt_x86_64::reserve_slot): New function.
593 (Output_data_plt_x86_64::free_list_): New data member.
594 (Target_x86_64::init_got_plt_for_update): New function.
595 (Target_x86_64::register_global_plt_entry): New function.
596 (Output_data_plt_x86_64::add_entry): Allocate from free list for
597 incremental updates.
598 (Output_data_plt_x86_64::add_relocation): New function.
599 * testsuite/object_unittest.cc (Object_test): Set default options.
600
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6012011-05-16 Ian Lance Taylor <iant@google.com>
602
603 * options.h (class General_options): Make -i a synonym for -r.
604
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6052011-05-16 Ian Lance Taylor <iant@google.com>
606
607 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
608
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6092011-05-10 Cary Coutant <ccoutant@google.com>
610
611 * object.cc (Sized_relobj::do_count_local_symbols): Check for
612 strip_all (-s).
613
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6142011-05-06 Ian Lance Taylor <iant@google.com>
615
616 * layout.cc (Layout::layout): If the output section flags change,
617 update the ordering.
618
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620
621 * incremental-dump.cc (dump_incremental_inputs): Print local
622 symbol info for each input file.
623 * incremental.cc
624 (Output_section_incremental_inputs::set_final_data_size): Add local
625 symbol info to input file entries in incremental info.
626 (Output_section_incremental_inputs::write_info_blocks): Likewise.
627 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
628 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
629 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
630 implementation.
631 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
632 (Sized_incr_relobj::do_relocate): Write the local symbols.
633 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
634 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
635 Adjust size of input file header.
636 (Incremental_inputs_reader::get_local_symbol_offset): New function.
637 (Incremental_inputs_reader::get_local_symbol_count): New function.
638 (Incremental_inputs_reader::get_input_section): Adjust size of input
639 file header.
640 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
641 (Sized_incr_relobj::This): New typedef.
642 (Sized_incr_relobj::sym_size): New const data member.
643 (Sized_incr_relobj::Local_symbol): New struct.
644 (Sized_incr_relobj::do_output_local_symbol_count): New function.
645 (Sized_incr_relobj::do_local_symbol_offset): New function.
646 (Sized_incr_relobj::local_symbol_count_): New data member.
647 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
648 (Sized_incr_relobj::local_symbol_index_): New data member.
649 (Sized_incr_relobj::local_symbol_offset_): New data member.
650 (Sized_incr_relobj::local_dynsym_offset_): New data member.
651 (Sized_incr_relobj::local_symbols_): New data member.
652 * object.h (Relobj::output_local_symbol_count): New function.
653 (Relobj::local_symbol_offset): New function.
654 (Relobj::do_output_local_symbol_count): New function.
655 (Relobj::do_local_symbol_offset): New function.
656 (Sized_relobj::do_output_local_symbol_count): New function.
657 (Sized_relobj::do_local_symbol_offset): New function.
658
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6592011-04-22 Vladimir Simonov <sv@sw.ru>
660
661 * descriptors.cc (set_close_on_exec): New function.
662 (Descriptors::open): Use set_close_on_exec.
663 * output.cc (S_ISLNK): Define if not defined.
664
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6652011-04-22 Cary Coutant <ccoutant@google.com>
666
667 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
668 global symbol map.
669 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
670 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
671 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
672 relocations.
673 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
674 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
675 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
676 * incremental.h
677 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
678 function.
679 (Incremental_binary::apply_incremental_relocs): New function.
680 (Incremental_binary::do_apply_incremental_relocs): New function.
681 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
682 data member.
683 (Sized_incremental_binary::add_global_symbol): New function.
684 (Sized_incremental_binary::global_symbol): New function.
685 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
686 (Sized_incremental_binary::symbol_map_): New data member.
687 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
688 * target.h (Sized_target::apply_relocation): New function.
689 * target-reloc.h (apply_relocation): New function.
690 * x86_64.cc (Target_x86_64::apply_relocation): New function.
691
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6922011-04-22 Doug Kwan <dougkwan@google.com>
693
694 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
695 flag of a SHT_ARM_EXIDX section.
696 * testsuite/Makefile.am (arm_exidx_test): New test rules.
697 * testsuite/Makefile.in: Regenerate.
698 * testsuite/arm_exidx_test.s: New file.
699 * testsuite/arm_exidx_test.sh: Same.
700
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7012011-04-20 Cary Coutant <ccoutant@google.com>
702
703 PR gold/12689
704 * archive.h (Incremental_archive_entry::Archive_member):
705 Initialize arg_serial_ (second constructor).
706
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7072011-04-17 Ian Lance Taylor <iant@google.com>
708
709 * object.cc (Relocate_info::location): Simplify location string.
710 * errors.cc (Errors::error_at_location): Don't print program
711 name.
712 (Errors::warning_at_location): Likewise.
713 (Errors::undefined_symbol): Likewise.
714 * testsuite/debug_msg.sh: Update accordingly.
715
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7162011-04-14 Cary Coutant <ccoutant@google.com>
717
718 * gold/layout.cc (Layout::symtab_section_offset): New function.
719 * gold/layout.h (Layout::symtab_section_offset): New function.
720 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
721
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723
724 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
725 with MREMAP_MAYMOVE.
726 * output.h (class Output_file): Add map_is_allocated_ field.
727 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
728 not available, provide stubs. If mremap is not available, #define
729 it to gold_mremap.
730 (MREMAP_MAYMOVE): Define if not defined.
731 (Output_file::Output_file): Initialize map_is_allocated_.
732 (Output_file::resize): Check map_is_allocated_.
733 (Output_file::map_anonymous): If mmap fails, use malloc.
734 (Output_file::unmap): Don't do anything for an anonymous map.
735 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
736 is not available, provide stubs.
737 (File_read::View::~View): Use free rather than delete[].
738 (File_read::make_view): Use malloc rather than new[]. If mmap
739 fails, use malloc.
740 (File_read::find_or_make_view): Use malloc rather than new[].
741 * gold.h: Remove HAVE_REMAP code.
742 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
743 exists. Rename mremap to gold_mremap. If mmap is not available
744 don't do anything.
745 * configure, config.in: Rebuild.
746
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7472011-04-11 Ian Lance Taylor <iant@google.com>
748
749 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
750 initialize local variable v.
751
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7522011-04-11 Cary Coutant <ccoutant@google.com>
753
754 * archive.cc (Archive::include_member): Adjust call to
755 report_object.
756 (Add_archive_symbols::run): Track argument serial numbers.
757 (Lib_group::include_member): Likewise.
758 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
759 * archive.h (Incremental_archive_entry::Archive_member):
760 Initialize arg_serial_.
761 (Archive_member::arg_serial_): New data member.
762 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
763 (Sized_dynobj::do_add_symbols): Track symbols when doing an
764 incremental link.
765 (Sized_dynobj::do_for_all_local_got_entries): New function.
766 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
767 function.
768 * fileread.cc (get_mtime): New function.
769 * fileread.h (get_mtime): New function.
770 * gold.cc (queue_initial_tasks): Check for incremental update.
771 (process_incremental_input): New function.
772 (queue_middle_tasks): Don't force valid target for incremental
773 update.
774 * incremental-dump.cc (find_input_containing_global): Adjust
775 size of symbol info entry.
776 (dump_incremental_inputs): Dump argument serial number and
777 in_system_directory flag; bias shndx by 1; print symbol names
778 when dumping per-file symbol lists; use new symbol info readers.
779 * incremental.cc
780 (Output_section_incremental_inputs:update_data_size): New function.
781 (Sized_incremental_binary::setup_readers): Setup input readers
782 for each input file; build maps for files added from libraries
783 and scripts.
784 (Sized_incremental_binary::check_input_args): New function.
785 (Sized_incremental_binary::do_check_inputs): Build map of argument
786 serial numbers to input arguments.
787 (Sized_incremental_binary::do_file_has_changed): Rename
788 do_file_is_unchanged to this; compare file modification times.
789 (Sized_incremental_binary::do_init_layout): New function.
790 (Sized_incremental_binary::do_reserve_layout): New function.
791 (Sized_incremental_binary::do_get_input_reader): Remove.
792 (Sized_incremental_binary::get_symtab_view): New function.
793 (Incremental_checker::can_incrementally_link_output_file): Remove.
794 (Incremental_inputs::report_command_line): Exclude --debug options.
795 (Incremental_inputs::report_archive_begin): Add parameter; track
796 argument serial numbers; don't put input file entry for archive
797 before archive members.
798 (Incremental_inputs::report_archive_end): Put input file entry
799 for archive after archive members.
800 (Incremental_inputs::report_object): Add parameter; track argument
801 serial numbers and in_system_directory flag.
802 (Incremental_inputs::report_script): Add parameter; track argument
803 serial numbers.
804 (Output_section_incremental_inputs::set_final_data_size): Adjust
805 size of symbol info entry; check for forwarding symbols.
806 (Output_section_incremental_inputs::write_input_files): Write
807 in_system_directory flag and argument serial number.
808 (Output_section_incremental_inputs::write_info_blocks): Map section
809 indices between incremental info and original input file; store
810 input section index for each symbol.
811 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
812 change operator() to visit().
813 (class Global_got_offset_visitor): Likewise.
814 (class Global_symbol_visitor_got_plt):
815 (Output_section_incremental_inputs::write_got_plt): Use new visitor
816 classes.
817 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
818 (Sized_incr_relobj::do_read_symbols): New function.
819 (Sized_incr_relobj::do_layout): New function.
820 (Sized_incr_relobj::do_layout_deferred_sections): New function.
821 (Sized_incr_relobj::do_add_symbols): New function.
822 (Sized_incr_relobj::do_should_include_member): New function.
823 (Sized_incr_relobj::do_for_all_global_symbols): New function.
824 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
825 (Sized_incr_relobj::do_section_size): New function.
826 (Sized_incr_relobj::do_section_name): New function.
827 (Sized_incr_relobj::do_section_contents): New function.
828 (Sized_incr_relobj::do_section_flags): New function.
829 (Sized_incr_relobj::do_section_entsize): New function.
830 (Sized_incr_relobj::do_section_address): New function.
831 (Sized_incr_relobj::do_section_type): New function.
832 (Sized_incr_relobj::do_section_link): New function.
833 (Sized_incr_relobj::do_section_info): New function.
834 (Sized_incr_relobj::do_section_addralign): New function.
835 (Sized_incr_relobj::do_initialize_xindex): New function.
836 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
837 (Sized_incr_relobj::do_read_relocs): New function.
838 (Sized_incr_relobj::do_gc_process_relocs): New function.
839 (Sized_incr_relobj::do_scan_relocs): New function.
840 (Sized_incr_relobj::do_count_local_symbols): New function.
841 (Sized_incr_relobj::do_finalize_local_symbols): New function.
842 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
843 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
844 (Sized_incr_relobj::do_relocate): New function.
845 (Sized_incr_relobj::do_set_section_offset): New function.
846 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
847 (Sized_incr_dynobj::do_read_symbols): New function.
848 (Sized_incr_dynobj::do_layout): New function.
849 (Sized_incr_dynobj::do_add_symbols): New function.
850 (Sized_incr_dynobj::do_should_include_member): New function.
851 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
852 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
853 (Sized_incr_dynobj::do_section_size): New function.
854 (Sized_incr_dynobj::do_section_name): New function.
855 (Sized_incr_dynobj::do_section_contents): New function.
856 (Sized_incr_dynobj::do_section_flags): New function.
857 (Sized_incr_dynobj::do_section_entsize): New function.
858 (Sized_incr_dynobj::do_section_address): New function.
859 (Sized_incr_dynobj::do_section_type): New function.
860 (Sized_incr_dynobj::do_section_link): New function.
861 (Sized_incr_dynobj::do_section_info): New function.
862 (Sized_incr_dynobj::do_section_addralign): New function.
863 (Sized_incr_dynobj::do_initialize_xindex): New function.
864 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
865 (make_sized_incremental_object): New function.
866 (Incremental_library::copy_unused_symbols): New function.
867 (Incremental_library::do_for_all_unused_symbols): New function.
868 * incremental.h (enum Incremental_input_flags): New type.
869 (class Incremental_checker): Remove.
870 (Incremental_input_entry::Incremental_input_entry): Add argument
871 serial number.
872 (Incremental_input_entry::arg_serial): New function.
873 (Incremental_input_entry::set_is_in_system_directory): New function.
874 (Incremental_input_entry::is_in_system_directory): New function.
875 (Incremental_input_entry::arg_serial_): New data member.
876 (Incremental_input_entry::is_in_system_directory_): New data member.
877 (class Script_info): Move here from script.h.
878 (Script_info::Script_info): Add filename parameter.
879 (Script_info::filename): New function.
880 (Script_info::filename_): New data member.
881 (Incremental_script_entry::Incremental_script_entry): Add argument
882 serial number.
883 (Incremental_object_entry::Incremental_object_entry): Likewise.
884 (Incremental_object_entry::add_input_section): Build list of input
885 sections with map to original shndx.
886 (Incremental_object_entry::get_input_section_index): New function.
887 (Incremental_object_entry::shndx_): New data member.
888 (Incremental_object_entry::name_key_): Rename; adjust all refs.
889 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
890 (Incremental_archive_entry::Incremental_archive_entry): Add argument
891 serial number.
892 (Incremental_inputs::report_archive_begin): Likewise.
893 (Incremental_inputs::report_object): Likewise.
894 (Incremental_inputs::report_script): Likewise.
895 (class Incremental_global_symbol_reader): New class.
896 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
897 and store flags and input file type.
898 (Incremental_input_entry_reader::arg_serial): New function.
899 (Incremental_input_entry_reader::type): Extract type from flags.
900 (Incremental_input_entry_reader::is_in_system_directory): New function.
901 (Incremental_input_entry_reader::get_input_section_count): Call
902 accessor function for type.
903 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
904 function for type; adjust size of global symbol entry.
905 (Incremental_input_entry_reader::get_global_symbol_count): Call
906 accessor function for type.
907 (Incremental_input_entry_reader::get_object_count): Likewise.
908 (Incremental_input_entry_reader::get_object_offset): Likewise.
909 (Incremental_input_entry_reader::get_member_count): Likewise.
910 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
911 (Incremental_input_entry_reader::get_member_offset): Likewise.
912 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
913 (Incremental_input_entry_reader::Global_symbol_info): Remove.
914 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
915 (Incremental_input_entry_reader::get_global_symbol_reader): New
916 function.
917 (Incremental_input_entry_reader::get_output_symbol_index): New
918 function.
919 (Incremental_input_entry_reader::type_): Remove.
920 (Incremental_input_entry_reader::flags_): New data member.
921 (Incremental_inputs_reader::input_file_offset): New function.
922 (Incremental_inputs_reader::input_file_index): New function.
923 (Incremental_inputs_reader::input_file): Call input_file_offset.
924 (Incremental_inputs_reader::input_file_at_offset): New function.
925 (Incremental_relocs_reader::get_r_type): Reformat.
926 (Incremental_relocs_reader::get_r_shndx): Reformat.
927 (Incremental_relocs_reader::get_r_offset): Reformat.
928 (Incremental_relocs_reader::data): New function.
929 (Incremental_binary::Incremental_binary): Initialize new data members.
930 (Incremental_binary::check_inputs): Add cmdline parameter.
931 (Incremental_binary::file_is_unchanged): Remove.
932 (Input_reader::arg_serial): New function.
933 (Input_reader::get_unused_symbol_count): New function.
934 (Input_reader::get_unused_symbol): New function.
935 (Input_reader::do_arg_serial): New function.
936 (Input_reader::do_get_unused_symbol_count): New function.
937 (Input_reader::do_get_unused_symbol): New function.
938 (Incremental_binary::input_file_count): New function.
939 (Incremental_binary::get_input_reader): Change signature to use
940 index instead of filename.
941 (Incremental_binary::file_has_changed): New function.
942 (Incremental_binary::get_input_argument): New function.
943 (Incremental_binary::get_library): New function.
944 (Incremental_binary::get_script_info): New function.
945 (Incremental_binary::init_layout): New function.
946 (Incremental_binary::reserve_layout): New function.
947 (Incremental_binary::output_file): New function.
948 (Incremental_binary::do_check_inputs): New function.
949 (Incremental_binary::do_file_is_unchanged): Remove.
950 (Incremental_binary::do_file_has_changed): New function.
951 (Incremental_binary::do_init_layout): New function.
952 (Incremental_binary::do_reserve_layout): New function.
953 (Incremental_binary::do_input_file_count): New function.
954 (Incremental_binary::do_get_input_reader): Change signature.
955 (Incremental_binary::input_args_map_): New data member.
956 (Incremental_binary::library_map_): New data member.
957 (Incremental_binary::script_map_): New data member.
958 (Sized_incremental_binary::Sized_incremental_binary): Initialize
959 new data members.
960 (Sized_incremental_binary::output_section): New function.
961 (Sized_incremental_binary::inputs_reader): Add const.
962 (Sized_incremental_binary::symtab_reader): Add const.
963 (Sized_incremental_binary::relocs_reader): Add const.
964 (Sized_incremental_binary::got_plt_reader): Add const.
965 (Sized_incremental_binary::get_symtab_view): New function.
966 (Sized_incremental_binary::Inputs_reader): New typedef.
967 (Sized_incremental_binary::Input_entry_reader): New typedef.
968 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
969 (Sized_incremental_binary::do_file_is_unchanged): Remove.
970 (Sized_incremental_binary::do_file_has_changed): New function.
971 (Sized_incremental_binary::do_init_layout): New function.
972 (Sized_incremental_binary::do_reserve_layout): New function.
973 (Sized_input_reader::Inputs_reader): Remove.
974 (Sized_input_reader::Input_entry_reader): Remove.
975 (Sized_input_reader::do_arg_serial): New function.
976 (Sized_input_reader::do_get_unused_symbol_count): New function.
977 (Sized_input_reader::do_get_unused_symbol): New function.
978 (Sized_incremental_binary::do_input_file_count): New function.
979 (Sized_incremental_binary::do_get_input_reader): Change signature;
980 use index instead of filename.
981 (Sized_incremental_binary::section_map_): New data member.
982 (Sized_incremental_binary::input_entry_readers_): New data member.
983 (class Sized_incr_relobj): New class.
984 (class Sized_incr_dynobj): New class.
985 (make_sized_incremental_object): New function.
986 (class Incremental_library): New class.
987 * layout.cc (Free_list::num_lists): New static data member.
988 (Free_list::num_nodes): New static data member.
989 (Free_list::num_removes): New static data member.
990 (Free_list::num_remove_visits): New static data member.
991 (Free_list::num_allocates): New static data member.
992 (Free_list::num_allocate_visits): New static data member.
993 (Free_list::init): New function.
994 (Free_list::remove): New function.
995 (Free_list::allocate): New function.
996 (Free_list::dump): New function.
997 (Free_list::print_stats): New function.
998 (Layout_task_runner::run): Resize output file for incremental updates.
999 (Layout::Layout): Initialize new data members.
1000 (Layout::set_incremental_base): New function.
1001 (Layout::init_fixed_output_section): New function.
1002 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
1003 incremental updates.
1004 (Layout::create_gold_note): Do not create gold note section for
1005 incremental updates.
1006 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
1007 for incremental updates.
1008 (Layout::set_section_offsets): For incremental updates, allocate space
1009 from free list.
1010 (Layout::create_symtab_sections): Layout with offsets relative to
1011 start of section; for incremental updates, allocate space from free
1012 list.
1013 (Layout::create_shdrs): For incremental updates, allocate space from
1014 free list.
1015 (Layout::finish_dynamic_section): For incremental updates, do not
1016 check --as-needed (fixed in subsequent patch).
1017 * layout.h (class Free_list): New class.
1018 (Layout::set_incremental_base): New function.
1019 (Layout::incremental_base): New function.
1020 (Layout::init_fixed_output_section): New function.
1021 (Layout::allocate): New function.
1022 (Layout::incremental_base_): New data member.
1023 (Layout::free_list_): New data member.
1024 * main.cc (main): Print Free_list statistics.
1025 * object.cc (Relobj::finalize_incremental_relocs): Add
1026 clear_counts parameter; clear counts only when clear_counts is set.
1027 (Sized_relobj::Sized_relobj): Initialize new base class.
1028 (Sized_relobj::do_layout): Don't report special sections.
1029 (Sized_relobj::do_for_all_local_got_entries): New function.
1030 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
1031 symtab_off to all symbol table offsets.
1032 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
1033 * object.h (class Got_offset_list): Move to top of file.
1034 (Object::Object): Allow case where input_file == NULL.
1035 (Object::~Object): Likewise.
1036 (Object::input_file): Assert that input_file != NULL.
1037 (Object::lock): Allow case where input_file == NULL.
1038 (Object::unlock): Likewise.
1039 (Object::is_locked): Likewise.
1040 (Object::token): Likewise.
1041 (Object::release): Likewise.
1042 (Object::is_incremental): New function.
1043 (Object::get_mtime): New function.
1044 (Object::for_all_local_got_entries): New function.
1045 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
1046 (Object::set_is_in_system_directory): New function.
1047 (Object::is_in_system_directory): New function.
1048 (Object::do_is_incremental): New function.
1049 (Object::do_get_mtime): New function.
1050 (Object::do_for_all_local_got_entries): New function.
1051 (Object::is_in_system_directory_): New data member.
1052 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
1053 (class Sized_relobj_base): New class.
1054 (class Sized_relobj): Derive from Sized_relobj_base.
1055 (class Sized_relobj::Symbols): Redeclare from base class.
1056 (class Sized_relobj::local_got_offset_list): Remove.
1057 (class Sized_relobj::Output_sections): Redeclare from base class.
1058 (class Sized_relobj::do_for_all_local_got_entries): New function.
1059 (class Sized_relobj::write_local_symbols): Add offset parameter.
1060 (class Sized_relobj::local_symbol_offset_): Update comment.
1061 (class Sized_relobj::local_dynsym_offset_): Update comment.
1062 * options.cc (Input_arguments::add_file): Remove const.
1063 * options.h (Input_file_argument::Input_file_argument):
1064 Initialize arg_serial_ (all constructors).
1065 (Input_file_argument::set_arg_serial): New function.
1066 (Input_file_argument::arg_serial): New function.
1067 (Input_file_argument::arg_serial_): New data member.
1068 (Input_arguments::Input_arguments): Initialize file_count_.
1069 (Input_arguments::add_file): Remove const.
1070 (Input_arguments::number_of_input_files): New function.
1071 (Input_arguments::file_count_): New data member.
1072 (Command_line::number_of_input_files): Call
1073 Input_arguments::number_of_input_files.
1074 * output.cc (Output_segment_headers::Output_segment_headers):
1075 Set current size.
1076 (Output_section::Input_section::current_data_size): New function.
1077 (Output_section::Output_section): Initialize new data members.
1078 (Output_section::add_input_section): Don't do merge sections for
1079 an incremental link; allocate space from free list for an
1080 incremental update.
1081 (Output_section::add_output_section_data): Allocate space from
1082 free list for an incremental update.
1083 (Output_section::update_data_size): New function.
1084 (Output_section::set_fixed_layout): New function.
1085 (Output_section::reserve): New function.
1086 (Output_segment::set_section_addresses): Remove const.
1087 (Output_segment::set_section_list_addresses): Remove const; allocate
1088 space from free list for an incremental update.
1089 (Output_segment::set_offset): Adjust size of RELRO segment for an
1090 incremental update.
1091 * output.h (Output_data::current_data_size): Move here from
1092 child classes.
1093 (Output_data::pre_finalize_data_size): New function.
1094 (Output_data::update_data_size): New function.
1095 (Output_section_headers::update_data_size): new function.
1096 (Output_section_data_build::current_data_size): Move to Output_data.
1097 (Output_data_strtab::update_data_size): New function.
1098 (Output_section::current_data_size): Move to Output_data.
1099 (Output_section::set_fixed_layout): New function.
1100 (Output_section::has_fixed_layout): New function.
1101 (Output_section::reserve): New function.
1102 (Output_section::update_data_size): New function.
1103 (Output_section::has_fixed_layout_): New data member.
1104 (Output_section::free_list_): New data member.
1105 (Output_segment::set_section_addresses): Remove const.
1106 (Output_segment::set_section_list_addresses): Remove const.
1107 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
1108 New function.
1109 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
1110 New function.
1111 * readsyms.cc (Read_symbols::do_read_symbols): Add library
1112 parameter when calling Add_symbols constructor; store argument
1113 serial number for members of a lib group.
1114 (Add_symbols::locks): Allow case where token == NULL.
1115 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
1116 (Read_member::~Read_member): New function.
1117 (Read_member::is_runnable): New function.
1118 (Read_member::locks): New function.
1119 (Read_member::run): New function.
1120 (Check_script::~Check_script): New function.
1121 (Check_script::is_runnable): New function.
1122 (Check_script::locks): New function.
1123 (Check_script::run): New function.
1124 (Check_library::~Check_library): New function.
1125 (Check_library::is_runnable): New function.
1126 (Check_library::locks): New function.
1127 (Check_library::run): New function.
1128 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1129 (Add_symbols::library_): New data member.
1130 (class Read_member): New class.
1131 (class Check_script): New class.
1132 (class Check_library): New class.
1133 * reloc.cc (Read_relocs::is_runnable): Allow case where
1134 token == NULL.
1135 (Read_relocs::locks): Likewise.
1136 (Scan_relocs::locks): Likewise.
1137 (Relocate_task::locks): Likewise.
1138 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1139 to clear counters.
1140 (Sized_relobj::incremental_relocs_scan): Fix comment.
1141 (Sized_relobj::do_relocate): Pass output file offset to
1142 write_local_symbols.
1143 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1144 from class declaration.
1145 * script.cc (read_input_script): Allocate Script_info; pass
1146 argument serial number to report_script.
1147 * script.h (class Script_info): Move to incremental.h.
1148 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1149 * symtab.h (Symbol_table::add_from_incrobj): New function.
1150 (Symbol_table::set_file_offset): New function.
1151
b961d0d7
CC
11522011-04-05 Cary Coutant <ccoutant@google.com>
1153
1154 * incremental-dump.cc (dump_incremental_inputs): Change signature
1155 to take a Sized_incremental_binary; change caller. Use readers
1156 in Sized_incremental_binary.
1157 * incremental.cc
1158 (Sized_incremental_binary::find_incremental_inputs_sections):
1159 Rename do_find_incremental_inputs_sections to this.
1160 (Sized_incremental_binary::setup_readers): New function.
1161 (Sized_incremental_binary::do_check_inputs): Check
1162 has_incremental_info_ flag; move setup code to setup_readers;
1163 use input readers.
1164 (Sized_incremental_binary::do_file_is_unchanged): New function.
1165 (Sized_incremental_binary::do_get_input_reader): New function.
1166 * incremental.h (class Incremental_binary): Move to end of file.
1167 (Incremental_binary::file_is_unchanged): New function.
1168 (Incremental_binary::do_file_is_unchanged): New function.
1169 (Incremental_binary::Input_reader): New class.
1170 (Incremental_binary::get_input_reader): New function.
1171 (class Sized_incremental_binary): Move to end of file.
1172 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1173 input section reader classes.
1174 (Sized_incremental_binary::has_incremental_info): New function.
1175 (Sized_incremental_binary::inputs_reader): New function.
1176 (Sized_incremental_binary::symtab_reader): New function.
1177 (Sized_incremental_binary::relocs_reader): New function.
1178 (Sized_incremental_binary::got_plt_reader): New function.
1179 (Sized_incremental_binary::do_file_is_unchanged): New function.
1180 (Sized_incremental_binary::Sized_input_reader): New class.
1181 (Sized_incremental_binary::get_input_reader): New function.
1182 (Sized_incremental_binary::find_incremental_inputs_sections):
1183 Rename do_find_incremental_inputs_sections to this.
1184 (Sized_incremental_binary::setup_readers): New function.
1185 (Sized_incremental_binary::has_incremental_info_): New data member.
1186 (Sized_incremental_binary::inputs_reader_): New data member.
1187 (Sized_incremental_binary::symtab_reader_): New data member.
1188 (Sized_incremental_binary::relocs_reader_): New data member.
1189 (Sized_incremental_binary::got_plt_reader_): New data member.
1190 (Sized_incremental_binary::current_input_file_): New data member.
1191
a869183f
PP
11922011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1193
1194 PR gold/12640
1195 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1196 violation.
1197
11982011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
1199
1200 * archive.cc (Archive::include_member): Adjust call to report_object.
1201 (Add_archive_symbols::run): Add script_info to call to
1202 report_archive_begin.
1203 (Lib_group::include_member): Adjust call to report_object.
1204 (Add_lib_group_symbols::run): Adjust call to report_object.
1205 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1206 blocks. Add object count for script input files.
1207 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1208 script_info parameter; change all callers.
1209 (Incremental_inputs::report_object): Add script_info parameter;
1210 change all callers.
1211 (Incremental_inputs::report_script): Store backpointer to
1212 incremental info entry.
1213 (Output_section_incremental_inputs::set_final_data_size): Record
1214 additional information for scripts.
1215 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1216 * incremental.h (Incremental_script_entry::add_object): New function.
1217 (Incremental_script_entry::get_object_count): New function.
1218 (Incremental_script_entry::get_object): New function.
1219 (Incremental_script_entry::objects_): New data member; adjust
1220 constructor.
1221 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1222 (Incremental_inputs::report_object): Add script_info parameter.
1223 (Incremental_inputs_reader::get_object_count): New function.
1224 (Incremental_inputs_reader::get_object_offset): New function.
1225 * options.cc (Input_arguments::add_file): Return reference to
1226 new input argument.
1227 * options.h (Input_argument::set_script_info): New function.
1228 (Input_argument::script_info): New function.
1229 (Input_argument::script_info_): New data member; adjust all
1230 constructors.
1231 (Input_file_group::add_file): Return reference to new input argument.
1232 (Input_file_lib::add_file): Likewise.
1233 (Input_arguments::add_file): Likewise.
1234 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1235 * script.cc (Parser_closure::Parser_closure): Add script_info
1236 parameter; adjust all callers.
1237 (Parser_closure::script_info): New function.
1238 (Parser_closure::script_info_): New data member.
1239 (read_input_script): Report scripts earlier to incremental info.
1240 (script_add_file): Set script_info in Input_argument.
1241 (script_add_library): Likewise.
1242 * script.h (Script_options::Script_info): Rewrite class.
1243
a869183f 12442011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
1245
1246 * archive.cc (Library_base::should_include_member): Move
1247 method here from class Archive.
1248 (Archive::Archive): Initialize base class.
1249 (Archive::should_include_member): Move to base class.
1250 (Archive::do_for_all_unused_symbols): New function.
1251 (Add_archive_symbols::run): Remove redundant access to
1252 incremental_inputs.
1253 (Lib_group::Lib_group): Initialize base class.
1254 (Lib_group::do_filename): New function.
1255 (Lib_group::include_member): Pass pointer to Lib_group to
1256 report_object.
1257 (Lib_group::do_for_all_unused_symbols): New function.
1258 (Add_lib_group_symbols::run): Report archive information for
1259 incremental links.
1260 * archive.h (class Library_base): New base class.
1261 (class Archive): Derive from Library_base.
1262 (Archive::filename): Move to base class.
1263 (Archive::set_incremental_info): Likewise.
1264 (Archive::incremental_info): Likewise.
1265 (Archive::Should_include): Likewise.
1266 (Archive::should_include_member): Likewise.
1267 (Archive::Armap_entry): Remove.
1268 (Archive::Unused_symbol_iterator): Remove.
1269 (Archive::unused_symbols_begin): Remove.
1270 (Archive::unused_symbols_end): Remove.
1271 (Archive::do_filename): New function.
1272 (Archive::do_get_mtime): New function.
1273 (Archive::do_for_all_unused_symbols): New function.
1274 (Archive::task_): Move to base class.
1275 (Archive::incremental_info_): Likewise.
1276 (class Lib_group): Derive from Library_base.
1277 (Lib_group::do_filename): New function.
1278 (Lib_group::do_get_mtime): New function.
1279 (Lib_group::do_for_all_unused_symbols): New function.
1280 (Lib_group::task_): Move to base class.
1281 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
1282 function.
1283 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
1284 function.
1285 * incremental.cc (Incremental_inputs::report_archive_begin):
1286 Use Library_base; call library's get_mtime; add incremental inputs
1287 entry before members.
1288 (class Unused_symbol_visitor): New class.
1289 (Incremental_inputs::report_archive_end): Use Library_base; use
1290 visitor class to record unused symbols; don't add incremental inputs
1291 entry after members.
1292 (Incremental_inputs::report_object): Use Library_base.
1293 * incremental.h
1294 (Incremental_archive_entry::Incremental_archive_entry): Remove
1295 unused Archive parameter.
1296 (Incremental_inputs::report_archive_begin): Use Library_base.
1297 (Incremental_inputs::report_archive_end): Likewise.
1298 (Incremental_inputs::report_object): Likewise.
1299 * object.cc (Sized_relobj::do_for_all_global_symbols): New
1300 function.
1301 * object.h (Object::for_all_global_symbols): New function.
1302 (Object::do_for_all_global_symbols): New function.
1303 (Sized_relobj::do_for_all_global_symbols): New function.
1304 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
1305 function.
1306 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
1307 function.
1308
61ab3e40
ILT
13092011-03-27 Ian Lance Taylor <iant@google.com>
1310
1311 * archive.cc (Archive::interpret_header): Return -1 if something
1312 goes wrong. Change callers accordingly.
1313
30e1f9e6
CC
13142011-03-25 Cary Coutant <ccoutant@google.com>
1315
1316 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
1317 * testsuite/Makefile.in: Regenerate.
1318
9c793f14
RÁE
13192010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
1320
1321 * plugin.cc (get_view): New.
1322 (Plugin::load): Pass get_view to the plugin.
1323 (Plugin_manager::get_view): New.
1324
9312bb0a
ILT
13252011-03-21 Ian Lance Taylor <iant@google.com>
1326
1327 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 1328 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 1329
7e12ba9e
ST
13302011-03-21 Sriraman Tallam <tmsriram@google.com>
1331
1332 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1333 Change == to -eq.
1334 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1335 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1336 Change == to -eq.
1337 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1338 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1339
fd7a005d
ILT
13402011-03-14 Ian Lance Taylor <iant@google.com>
1341
1342 * script-sections.cc (Sort_output_sections::script_compare):
1343 Rename from is_before, change return type.
1344 (Sort_output_sections::operator()): Adjust accordingly.
1345
ed16fd1b
ILT
13462011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1347
1348 PR gold/12572
1349 * testsuite/odr_violation2.cc: Add comment to make all error line
1350 numbers double digits.
1351 * testsuite/debug_msg.sh: Adjust expected errors.
1352
71ff8986
ILT
13532011-03-09 Jeffrey Yasskin <jyasskin@google.com>
1354
1355 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
1356 but mark earlier ones as non-canonical
1357 (offset_to_iterator): Update search target and example
1358 (do_addr2line): Return extra lines in a vector*
1359 (format_file_lineno): Extract from do_addr2line
1360 (one_addr2line): Add vector* out-param
1361 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
1362 when a lineno entry appeared last for its instruction
1363 (Dwarf_line_info): Add vector* out-param
1364 * object.cc (Relocate_info): Pass NULL for the vector* out-param
1365 * symtab.cc (Odr_violation_compare): Include the lineno in the
1366 comparison again.
1367 (linenos_from_loc): New. Combine the canonical line for an
1368 address with its other lines.
1369 (True_if_intersect): New. Helper functor to make
1370 std::set_intersection a query.
1371 (detect_odr_violations): Compare sets of lines instead of just
1372 one line for each function. This became less deterministic, but
1373 has fewer false positives.
1374 * symtab.h: Declarations.
1375 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
1376 mix an optimized and non-optimized object in the same binary
1377 (odr_violation2.so): Same.
1378 * testsuite/Makefile.in: Regenerate from Makefile.am.
1379 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
1380 * testsuite/debug_msg.sh: Update line numbers and add
1381 assertions.
1382 * testsuite/odr_violation1.cc: Use OdrDerived, in a
1383 non-optimized context.
1384 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
1385 isn't inlined, and use OdrDerived in an optimized context.
1386 * testsuite/odr_header1.h: Defines OdrDerived, where
1387 optimization will change the
1388 first-instruction-in-the-destructor's file and line number.
1389 * testsuite/odr_header2.h: Defines OdrBase.
1390
a19fefdc
ILT
13912011-03-09 Ian Lance Taylor <iant@google.com>
1392
1393 * fileread.cc (File_read::clear_views): Don't delete the whole
1394 file view.
1395
ecb351e9
ILT
13962011-03-08 Ian Lance Taylor <iant@google.com>
1397
1398 PR gold/12525
1399 * fileread.cc: #include <climits>.
1400 (GOLD_IOV_MAX): Define.
1401 (File_read::read_multiple): Limit number of entries by iov_max.
1402 * fileread.h (class File_read): Always set max_readv_entries to
1403 128.
1404
b821d13c
ILT
14052011-03-07 Ian Lance Taylor <iant@google.com>
1406
1407 PR gold/12525
1408 * options.h (class General_options): Add -dy and -dn.
1409
89243142
CC
14102011-03-02 Cary Coutant <ccoutant@google.com>
1411
1412 * testsuite/script_test_9.t: Add TLS segment.
1413
d0773f31
ILT
14142011-03-02 Simon Baldwin <simonb@google.com>
1415
1416 * configure.ac: Add check for gnu_indirect_function support in
1417 the toolchain building binutils.
1418 * configure: Rebuild.
1419
badc8139
RÁE
14202010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
1421
1422 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
1423 plugin only symbols.
1424 (Symbol_table::sized_finalize_symbol) Mark symbol only present
1425 in plugin files as not needed in the symbol table.
1426
4cf7a849
ST
14272011-02-11 Sriraman Tallam <tmsriram@google.com>
1428
1429 * output.cc (Output_section::add_input_section): Delay fill
1430 generation for section ordering.
1431
b578bd7d
ILT
14322011-02-09 Ian Lance Taylor <iant@google.com>
1433
1434 PR gold/12316
1435 * object.h (class Sized_relobj): Remove clear_local_symbols.
1436 * reloc.cc (Sized_relobj::do_relocate): Don't call
1437 clear_local_symbols.
1438
84ced98a
RÁE
14392010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
1440
1441 * plugin.cc (is_visible_from_outside): Return true for symbols
1442 in the -u option.
1443
55382fb7
ILT
14442011-02-04 Jeffrey Yasskin <jyasskin@google.com>
1445
1446 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
1447 filename.
1448
4e271fff
ST
14492011-02-02 Sriraman Tallam <tmsriram@google.com>
1450
1451 * icf.h (is_section_foldable_candidate): Change type of parameter
1452 to std::string.
1453 * icf.cc (Icf::find_identical_sections): Change type of local variable
1454 section_name to be std::string.
1455 (is_function_ctor_or_dtor): Change type of parameter to std::string.
1456
d433c3ac
ILT
14572011-01-25 Ian Lance Taylor <iant@google.com>
1458
1459 * script.cc (script_add_extern): Rewrite to use
1460 add_symbol_reference.
1461
880473a6
DK
14622011-01-25 Doug Kwan <dougkwan@google.com>
1463
d433c3ac 1464 * icf.cc (get_section_contents): Always lock section's object.
880473a6 1465
f30f86fa
ILT
14662011-01-24 Ian Lance Taylor <iant@google.com>
1467
1468 * options.h (class General_options): Accept
1469 --no-detect-odr-violations.
1470
8e51a0b9
ILT
14712011-01-24 Ian Lance Taylor <iant@google.com>
1472
1473 * version.cc (version_string): Bump to 1.11.
1474
0f3b89d8
ILT
14752011-01-24 Ian Lance Taylor <iant@google.com>
1476
1477 * plugin.cc (class Plugin_rescan): Define new class.
1478 (Plugin_manager::claim_file): Set any_claimed_.
1479 (Plugin_manager::save_archive): New function.
1480 (Plugin_manager::save_input_group): New function.
1481 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
1482 necessary.
1483 (Plugin_manager::new_undefined_symbol): New function.
1484 (Plugin_manager::rescan): New function.
1485 (Plugin_manager::rescannable_defines): New function.
1486 (Plugin_manager::add_input_file): Set any_added_.
1487 * plugin.h (class Plugin_manager): define new fields rescannable_,
1488 undefined_symbols_, any_claimed_, and any_added_. Declare
1489 Plugin_rescan as friend. Declare new functions.
1490 (Plugin_manager::Rescannable): Define type.
1491 (Plugin_manager::Rescannable_list): Define type.
1492 (Plugin_manager::Undefined_symbol_list): Define type.
1493 (Plugin_manager::Plugin_manager): Initialize new fields.
1494 * archive.cc (Archive::defines_symbol): New function.
1495 (Add_archive_symbols::run): Pass archive to plugins if any.
1496 * archive.h (class Archive): Declare defines_symbol.
1497 * readsyms.cc (Input_group::~Input_group): New function.
1498 (Finish_group::run): Pass input_group to plugins if any.
1499 * readsyms.h (class Input_group): Declare destructor.
1500 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
1501 any.
1502
3bb951e5
ILT
15032011-01-10 Ian Lance Taylor <iant@google.com>
1504
1505 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
1506 section as relro.
1507 (Layout::set_segment_offsets): Reset increase_relro before calling
1508 set_section_addresses a second time.
1509
0aa45fac
CC
15102011-01-04 Cary Coutant <ccoutant@google.com>
1511
1512 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
1513 sections before NOBITS sections.
1514
0db46eb4
L
15152011-01-01 H.J. Lu <hongjiu.lu@intel.com>
1516
1517 * version.cc (print_version): Update copyright to 2011.
1518
829c9745
CC
15192010-12-23 Cary Coutant <ccoutant@google.com>
1520
1521 * output.h (Output_data_reloc::add_output_section): Pass OD instead
1522 of OS to this->add. Add OD parameter to second form of the function.
1523
7500420b
ILT
15242010-12-20 Ian Lance Taylor <iant@google.com>
1525
1526 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
1527 second of two consecutive entries with same offset.
1528
f8e9a930
RW
15292010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1530
1531 * testsuite/Makefile.am (ifuncmain2static_LDADD)
1532 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
1533 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
1534 to avoid unneeded links against $(LDADD).
1535 * testsuite/Makefile.in: Regenerate.
1536
2fbb4320
ILT
15372010-12-15 Ian Lance Taylor <iant@google.com>
1538
1539 PR gold/12324
1540 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
1541 for R_X86_64_32 and R_X86_64_PC32.
1542 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
1543 ver_matching_def_pic.o.
1544 (ver_matching_def_pic.o): New target.
1545
fedb228d
RW
15462010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1547
1548 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
1549 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
1550 Move definition before File_read::View member definitions.
1551 (File_read::View::~View): Initialize and hold lock before
1552 updating current_mapped_bytes.
1553
9b547ce6
RW
15542010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1555
1556 * dwarf_reader.cc: Remove outdated comment.
1557 * gold-threads.cc: Fix typo in error message.
1558 * archive.cc: Fix typos in comments.
1559 * archive.h: Likewise.
1560 * arm-reloc-property.cc: Likewise.
1561 * arm-reloc-property.h: Likewise.
1562 * arm-reloc.def: Likewise.
1563 * arm.cc: Likewise.
1564 * attributes.h: Likewise.
1565 * cref.cc: Likewise.
1566 * ehframe.cc: Likewise.
1567 * fileread.h: Likewise.
1568 * gold.h: Likewise.
1569 * i386.cc: Likewise.
1570 * icf.cc: Likewise.
1571 * incremental.h: Likewise.
1572 * int_encoding.cc: Likewise.
1573 * layout.h: Likewise.
1574 * main.cc: Likewise.
1575 * merge.h: Likewise.
1576 * object.cc: Likewise.
1577 * object.h: Likewise.
1578 * options.cc: Likewise.
1579 * readsyms.cc: Likewise.
1580 * reduced_debug_output.cc: Likewise.
1581 * reloc.cc: Likewise.
1582 * script-sections.cc: Likewise.
1583 * sparc.cc: Likewise.
1584 * symtab.h: Likewise.
1585 * target-reloc.h: Likewise.
1586 * target.cc: Likewise.
1587 * target.h: Likewise.
1588 * timer.cc: Likewise.
1589 * timer.h: Likewise.
1590 * x86_64.cc: Likewise.
1591
83e17bd5
CC
15922010-12-09 Cary Coutant <ccoutant@google.com>
1593
1594 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
1595 stack.
1596 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
1597 parameter; change all callers.
1598 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
1599 * options.h (warn_execstack): New option.
1600
017257f8
DK
16012010-12-07 Doug Kwan <dougkwan@google.com>
1602
1603 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
1604 like function call relocations.
1605
c20cbc06
ILT
16062010-12-07 Ian Lance Taylor <iant@google.com>
1607
1608 * archive.cc (Archive::get_elf_object_for_member): Permit
1609 punconfigured to be NULL.
1610 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
1611 (Archive::include_member): Pass NULL to get_elf_object_for_member
1612 if we searched for the archive and this is the first included
1613 object.
1614
4dbfafcc
ILT
16152010-12-01 Ian Lance Taylor <iant@google.com>
1616
1617 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1618 track_relocs_type_ field.
1619 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1620 Set track_relocs_type_.
1621 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1622 contents when using RELA relocs.
1623 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1624 reloc_map_.
1625 * reloc.cc (Track_relocs::next_addend): New function.
1626 * reloc.h (class Track_relocs): Declare next_addend.
1627
e5e19edd
ILT
16282010-12-01 Ian Lance Taylor <iant@google.com>
1629
1630 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1631 virtual destructor.
1632
9a5ce24c
ILT
16332010-12-01 Ian Lance Taylor <iant@google.com>
1634
1635 * README: Update compilers known to work and fail.
1636
c7791212
NC
16372010-11-23 Matthias Klose <doko@ubuntu.com>
1638
1639 * configure.in: For --enable-gold, handle value `default' instead of
1640 `both*'. Always install ld as ld.bfd, install as ld if gold is
1641 not the default.
1642 * configure: Regenerate.
1643
0ad220c9
DK
16442010-11-18 Doug Kwan <dougkwan@google.com>
1645
1646 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
1647 and right_alignment to be zero. Store result alignment only if it is
1648 greater than existing alignment.
1649
ab8056e0
CC
16502010-11-16 Cary Coutant <ccoutant@google.com>
1651
1652 PR gold/12220
1653 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1654 Check for ".zdebug_line".
1655
fd064a5b
CC
16562010-11-16 Doug Kwan <dougkwan@google.com>
1657 Cary Coutant <ccoutant@google.com>
1658
1659 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1660 by reference; adjust all callers.
1661 * output.cc (Output_segment::set_section_addresses): Adjust references
1662 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1663 list is empty.
1664 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1665 end at page boundary.
1666
6fc6ea19
CC
16672010-11-16 Cary Coutant <ccoutant@google.com>
1668
1669 PR gold/12220
1670 * layout.cc (Layout::choose_output_section): Transform names of
1671 compressed sections even when using a script with a SECTIONS clause.
1672 (Layout::output_section_name): Remove code to transform
1673 compressed debug section names.
1674 * output.cc (Output_section::add_input_section): Use uncompressed
1675 section size when tracking input sections.
1676
95a2c8d6
RS
16772010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1678
1679 * symtab.h (Symbol::NON_PIC_REF): Remove.
1680 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1681 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1682 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1683 (Symbol::use_plt_offset): Take a flags argument and pass it
1684 directly to needs_dynamic_reloc. Restrict check for undefined
1685 weak symbols to function calls.
1686 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1687 (Target_arm::Scan::global): Use it.
1688 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1689 (Target_arm::Relocate::relocate): Likewise.
1690 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1691 parameter with an r_type parameter. Use get_reference_flags
1692 to get the flags.
1693 (Target_arm::Relocate::relocate): Update accordingly.
1694 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1695 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1696 (Target_i386::Scan::global): Likewise.
1697 (Target_i386::Relocate::relocate): Likewise.
1698 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1699 parameter with an r_type parameter. Use get_reference_flags
1700 to get the flags.
1701 (Target_i386::Relocate::relocate): Update accordingly.
1702 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1703 (Target_powerpc::Scan::global): Use it.
1704 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1705 (Target_powerpc::Relocate::relocate): Likewise.
1706 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1707 (Target_sparc::Scan::global): Use it.
1708 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1709 (Target_sparc::Relocate::relocate): Likewise.
1710 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1711 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1712 (Target_x86_64::Scan::global): Likewise.
1713 (Target_x86_64::Relocate::relocate): Likewise.
1714
f625ae50
DK
17152010-11-08 Doug Kwan <dougkwan@google.com>
1716 Cary Coutant <ccoutant@google.com>
1717
1718 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1719 (Arm_exidx_merge_section::section_contents_): New data member.
1720 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1721 (Arm_input_section::~Arm_input_section): De-allocate memory.
1722 (Arm_input_section::original_contents_): New data member.
1723 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1724 in parameters instead of calling Object::section_contents without
1725 locking.
1726 (Arm_output_section::group_section): New parameter TASK. Pass it
1727 to callees that need locking objects.
1728 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1729 to lock EXIDX input sections. Fix a formatting issue. Call
1730 Arm_exidx_merged_section::build_contents to create merged section
1731 contents.
1732 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1733 to lock object of stub table owner.
1734 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1735 TEXT_SIZE to initialize data member TEXT_SIZE_.
1736 (Arm_exidx_input_section::addralign): Fix typo in comment.
1737 (Arm_exidx_input_section::text_size): New method.
1738 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1739 that require locking objects. Lock objects before scanning for stubs
1740 and updating local symbols.
1741 (Arm_input_section<big_endian>::init): Copy contents of original
1742 input section.
1743 (Arm_input_section<big_endian>::do_write): Use saved contents of
1744 original input section instead of calling Object::section_contents
1745 without locking.
1746 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1747 size without calling Object::section_size().
1748 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1749 for size. Allocate a buffer for merged EXIDX entries.
1750 (Arm_exidx_merged_section::build_contents): New method.
1751 (Arm_exidx_merged_section::do_write): Move merge section contents
1752 building code to Arm_exidx_merged_section::build_contetns. Write
1753 out contetns in buffer instead of building it on the fly.
1754 (Arm_relobj::make_exidx_input_section): Also pass text section size
1755 to Arm_exidx_input_section constructor.
1756 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1757 (Arm_dynobj::do_read_symbols): Fix memory leak.
1758 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1759 * target.h: (class Task): Add forward declaration.
1760 (Target::relax): Add new parameter TASK and pass it to
1761 Target::do_relax().
1762 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1763
5f9bcf58
CC
17642010-11-05 Cary Coutant <ccoutant@google.com>
1765
1766 PR gold/10708
1767 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1768 object when reading from the file.
1769 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1770 second layout pass.
1771 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1772 when reading section contents.
1773 (get_section_contents): Likewise.
1774 (icf::find_identical_sections): Likewise.
1775 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
1776 object when reading from the file.
1777 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
1778 the object when doing deferred section layout.
1779
e597fa08
NC
17802010-11-03 Nick Clifton <nickc@redhat.com>
1781
1782 PR gold/12001
1783 * script.h (class Symbol_assignment: name): New member. Returns
1784 the name of the symbol.
1785 * scrfipt.cc (Script_options::is_pending_assignment): New member.
1786 Returns true if the given symbol name is on the list of
1787 assignments wating to be processed.
1788 * archive.cc (should_incldue_member): If the symbol is undefined,
1789 check to see if it is on the list of symbols pending assignment.
1790
3f9a3278
ILT
17912010-11-03 Ryan Mansfield <rmansfield@qnx.com>
1792
1793 * script-sections.cc (Script_sections::find_memory_region): Check
1794 for a NULL output section pointer.
1795
d06fb4d1
DK
17962010-10-29 Doug Kwan <dougkwan@google.com>
1797
1798 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
1799 Output_section::add_relaxed_input_section.
1800 * output.cc (Output_section::add_relaxed_input_section): Add new
1801 arguments LAYOUT and NAME. Set section order index.
1802 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1803 Copy section order index.
1804 * output.h (Output_section::add_relaxed_input_section): Add new
1805 arguments LAYOUT and NAME.
1806
90e24de5
ILT
18072010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1808
1809 * testsuite/Makefile.am: Move gcctestdir/ld rule to
1810 NATIVE_OR_CROSS_LINKER.
1811 * testsuite/Makefile.in: Regenerate.
1812
c9484ea5
DK
18132010-10-20 Doug Kwan <dougkwan@google.com>
1814
1815 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
1816 without SHF_LINK_ORDER flags.
1817 * layout.cc (Layout::choose_output_section): Do not filter
1818 SHF_LINK_ORDER flag in a relocatable link.
1819
5bc2f5be
CC
18202010-10-17 Cary Coutant <ccoutant@google.com>
1821
1822 * output.h (Output_segment::set_section_addresses): Change function
1823 signature. Update all callers.
1824 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
1825 sections.
1826 (Output_segment::set_section_addresses): Align after last TLS
1827 section. Add padding before last relro section instead of after.
1828
0c91cf04
DK
18292010-10-17 Doug Kwan <dougkwan@google.com>
1830
1831 * gold/arm.cc (Target_arm::got_section): Use correct order and set
1832 GOT output section to be writable.
1833
8c21d9d3
CC
18342010-10-14 Cary Coutant <ccoutant@google.com>
1835
1836 * debug.h (DEBUG_INCREMENTAL): New flag.
1837 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
1838 * gold.cc (queue_initial_tasks): Check parameters for incremental link
1839 mode.
1840 * incremental.cc (report_command_line): Ignore all forms of
1841 --incremental.
1842 * layout.cc (Layout::Layout): Check parameters for incremental link
1843 mode.
1844 * options.cc (General_options::parse_incremental): New function.
1845 (General_options::parse_no_incremental): New function.
1846 (General_options::parse_incremental_full): New function.
1847 (General_options::parse_incremental_update): New function.
1848 (General_options::incremental_mode_): New data member.
1849 (General_options::finalize): Check incremental_mode_.
1850 * options.h (General_options): Update help text for --incremental.
1851 Add --no-incremental, --incremental-full, --incremental-update.
1852 (General_options::Incremental_mode): New enum type.
1853 (General_options::incremental_mode): New function.
1854 (General_options::incremental_mode_): New data member.
1855 * parameters.cc (Parameters::incremental_mode_): New data member.
1856 (Parameters::set_options): Set incremental_mode_.
1857 (Parameters::set_incremental_full): New function.
1858 (Parameters::incremental): New function.
1859 (Parameters::incremental_update): New function.
1860 (set_parameters_incremental_full): New function.
1861 * parameters.h (Parameters::set_incremental_full): New function.
1862 (Parameters::incremental): New function.
1863 (Parameters::incremental_update): New function.
1864 (Parameters::incremental_mode_): New data member.
1865 (set_parameters_incremental_full): New function.
1866 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
1867 incremental link mode.
1868 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
1869 (Sized_relobj::do_relocate_sections): Likewise.
1870 * testsuite/Makefile.am (incremental_test): Use --incremental-full
1871 option.
1872 * testsuite/Makefile.in: Regenerate.
1873 * testsuite/incremental_test.sh: Filter all forms of --incremental.
1874
bb32aa18 18752010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
1876
1877 * script-sections.h (class Script_sections): Make
1878 Sections_elements typedef public.
1879 * script-sections.cc (class Sort_output_sections): Add elements_
1880 field. Add constructor which sets it; change all callers.
1881 (Sort_output_sections::is_before): New function.
1882 (Sort_output_sections::operator()): Call is_before.
1883 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
1884 conditional.
1885 * testsuite/script_test_10.sh: New test. Test script section
1886 order.
1887 * testsuite/script_test_10.t: Likewise.
1888 * testsuite/script_test_10.s: Likewise.
1889 * testsuite/Makefile.am: Wrap the cross linker tests and the
1890 common tests into NATIVE_OR_CROSS_LINKER.
1891 (check_SCRIPTS): Add script_test_10.sh.
1892 (check_DATA): Add script_test_10.stdout.
1893 (script_test_10.o, script_test_10): New targets.
1894 (script_test_10.stdout): New target.
1895 * configure, testsuite/Makefile.in: Regenerate.
1896
3cef7179
ILT
18972010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1898
1899 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
1900 error for the deprecated relocations.
1901 (Target_arm::Scan::global): Likewise.
1902 (Target_arm::Relocate::relocate): Likewise.
1903
7411e9a8
RS
19042010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1905
1906 * fileread.cc (Input_file::find_file): Initialize *found_name
1907 and *namep when using the fallback search for case 4.
1908
6a9da32a
CC
19092010-10-11 Cary Coutant <ccoutant@google.com>
1910
1911 * options.h (class General_options): Redefine -z lazy as an alias for
1912 the negation of -z now.
1913
ac897c20
ILT
19142010-10-11 Ian Lance Taylor <iant@google.com>
1915
1916 * resolve.cc (symbol_to_bits): Report the value of the unsupported
1917 binding.
1918
ea5cae92
NC
19192010-10-06 Nick Clifton <nickc@redhat.com>
1920
1921 * script-sections.cc(class Memory_region): Remove
1922 current_lma_offset_ field. Rename current_vma_offset_ to
1923 current_offset_. Add last_section_ field.
1924 (Memory_region::get_current_vma_address): Rename to
1925 get_current_address.
1926 (Memory_region::get_current_lma_address): Delete.
1927 (Memory_region::increment_vma_offset): Rename to
1928 increment_offset.
1929 (Memory_region::increment_lma_offset): Delete.
1930 (Memory_region::attributes_compatible): New method. Returns
1931 true if the provided section is compatible with the region.
1932 (Memory_region::get_last_section): New method. Returns the last
1933 section to use the region.
1934 (Memory_region::set_last_section): New method. Stores the last
1935 section to use the region.
1936 (Script_sections::block_in_region): New method. Returns true if
1937 a block of memory is contained within a region.
1938 (Script_sections::find_memory_region): New method. Locates a
1939 memory region to be used to set a VMA or LMA address.
1940 (Output_section_definition::set_section_addresses): Add code to
1941 check for addresses set by memory regions.
1942 (Output_segment::set_section_addresses): Remove memory region
1943 walking code.
1944 (Script_sections::create_segment): Add a warning if a header
1945 segment is created outside of any region.
1946 * script-sections.h (class Script_sections): Add prototypes for
1947 find_memory_region and block_in_region methods.
1948 * testsuite/memory_test.s: Use .long instead of .word.
1949 * testsuite/memory_test.t: Add some more output sections.
1950 * testsuite/memory_test.sh: Update expected output.
1951
a9bfd952
DK
19522010-10-02 Doug Kwan <dougkwan@google.com>
1953
1954 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
1955 defintion to symtab.h
1956 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
1957 declaration to defintion.
1958
bacff3ab
NC
19592010-10-01 Nick Clifton <nickc@redhat.com>
1960
1961 * expression.cc (eval): Replace dummy argument with NULL.
1962 (eval_maybe_dot): Check for a NULL result section pointer.
1963 (Symbol_expression::value): Likewise.
1964 (Dot_expression::value): Likewise.
1965 (BINARY_EXPRESSION): Likewise.
1966 (Max_expression::value): Likewise.
1967 (Min_expression::value): Likewise.
1968 (Absolute_expression::value): Likewise.
1969 (Addr_expression::value_from_output_section): Likewise.
1970 (Loaddddr_expression::value_from_output_section): Likewise.
1971 (Segment_start_expression::value): Likewise.
1972 * script-sections.cc
1973 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
1974 argument with NULL.
1975 (Sections_elememt_dot_assignment::set_section_addresses):
1976 Likewise.
1977 (Output_data_expression::do_write_to_buffer): Likewise.
1978 (Output_section_definition::finalize_symbols): Likewise.
1979 (Output_section_definition::set_section_addresses): Likewise.
1980
f81bc8b5
DK
19812010-09-30 Doug Kwan <dougkwan@google.com>
1982
1983 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
1984
c95e9f27
ST
19852010-09-28 Sriraman Tallam <tmsriram@google.com>
1986
1987 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 1988 function.
c95e9f27
ST
1989 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
1990 virtual function.
1991 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
1992 virtual function.
1993 * icf.cc (get_section_contents): Inline merge sections only when
1994 target allows it.
1995
3cac54d2
RW
19962010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1997
1998 * configure: Regenerate.
1999
2904037a
ILT
20002010-09-17 Ian Lance Taylor <iant@google.com>
2001
2002 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
2003 * testsuite/Makefile.am (memory_test.o): New target.
2004 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
2005 memory_test.t.
2006 * testsuite/Makefile.in: Rebuild.
2904037a 2007
bca7fb63
DK
20082010-09-17 Doug Kwan <dougkwan@google.com>
2009
2010 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
2011 defintion if relocation uses GOT entries of the symbol.
2012 * testsuite/icf_safe_test.sh: Fix test.
2013 * testsuite/icf_safe_so_test.sh: Fix test.
2014
4ef28648
CC
20152010-09-16 Cary Coutant <ccoutant@google.com>
2016
2017 * script_sections.cc (class Memory_region): Remove "NULL" from
2018 vector initializations.
2019
793990de
CC
20202010-09-15 Cary Coutant <ccoutant@google.com>
2021
2022 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
2023 Resolve forwarding symbols.
2024
81e015e2
DK
20252010-09-15 Doug Kwan <dougkwan@google.com>
2026
2027 * gold/testsuite/script_test_3.t: Add ARM special sections.
2028 * gold/testsuite/script_test_4.t: Same.
2029 * gold/testsuite/script_test_5.t: Same.
2030 * gold/testsuite/script_test_6.t: Same.
2031 * gold/testsuite/script_test_7.t: Same.
2032 * gold/testsuite/script_test_7.t: Same.
2033 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
2034
36171d64
CC
20352010-09-14 Cary Coutant <ccoutant@google.com>
2036
2037 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
2038 (Target_x86_64::Relocate::relocate_tls): Replace check for
2039 saw_tls_block_reloc_ with test for executable section.
2040
d89051bd
CC
20412010-09-12 Cary Coutant <ccoutant@google.com>
2042
2043 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
2044 position-independent executables to shared libraries need dynamic
2045 relocations.
2046 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
2047 position-independent executables.
2048 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
2049 * testsuite/Makefile.in: Regenerate.
2050
fca41f0f
NC
20512010-09-10 Nick Clifton <nickc@redhat.com>
2052
2053 PR gold/11997
2054 * testsuite/memory_test.t: Discard any sections that are not
2055 needed.
2056
6695e4b3
L
20572010-09-09 H.J. Lu <hongjiu.lu@intel.com>
2058
2059 PR gold/11996
2060 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
2061 "This::" to work around a bug in gcc 4.2.
2062
2063 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
2064
0f72bf6f
RÁE
20652010-09-09 Rafael Espindola <espindola@google.com>
2066
2067 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
2068 sections with different PF_X flags in the same segment.
2069 (Layout::find_first_load_seg): Search all segments to find the first
2070 one.
2071 * options.h (rosegment): New.
2072
20732010-09-08 Rafael Espindola <espindola@google.com>
a6577478 2074
05a79166 2075 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 2076
aa98ff75
DK
20772010-09-08 Doug Kwan <dougkwan@google.com>
2078
2079 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
2080 (Arm_relobj::do_relocate_sections): Add new parameter for output
2081 file to match the parent.
2082 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
2083 of local symbols instead of input values. Update code to track
2084 changes in gold::relocate_section.
2085 * object.cc (Sized_relobj::compute_final_local_value): New methods.
2086 (Sized_relobj::compute_final_local_value_internal): New methods.
2087 (Sized_relobj::do_finalize_local_symbols): Move code from loop
2088 body into private version of Sized_relobj::compute_final_local_value.
2089 Call the inline method.
2090 * object.h (Symbol_value::Symbol_value): Define destructor. Free
2091 merged symbol value if there is one.
2092 (Symbol_value::has_output_value): New method defintiion.
2093 (Sized_relobj::Compute_final_local_value_status): New enum type.
2094 (Sized_relobj::compute_final_local_value): New methods.
2095 (Sized_relobj::compute_final_local_value_internal): New methods.
2096 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
2097 and arm_cortex_a8.sh.
2098 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
2099 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
2100 New tests.
2101 * Makefile.in: Regenerate.
2102 * testsuite/arm_bl_out_of_range.s: Update test.
2103 * testsuite/thumb_bl_out_of_range.s: Ditto.
2104 * testsuite/thumb_blx_out_of_range.s: Ditto.
2105 * testsuite/arm_branch_out_of_range.sh: New file.
2106 * testsuite/arm_cortex_a8.sh: Ditto.
2107 * testsuite/arm_cortex_a8_b.s: Ditto.
2108 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
2109 * testsuite/arm_cortex_a8_b_local.s: Ditto.
2110 * testsuite/arm_cortex_a8_bl.s: Ditto.
2111 * testsuite/arm_cortex_a8_blx.s: Ditto.
2112 * testsuite/arm_cortex_a8_local.s: Ditto.
2113 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
2114 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2115
05a79166
L
21162010-09-08 Rafael Espindola <espindola@google.com>
2117
2118 * Makefile.am (memory_test.stdout): Run readelf with -W.
2119 * Makefile.in: Regenerate.
2120 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2121 64 bit output.
2122
33dbc701
RÁE
21232010-09-08 Rafael Espindola <espindola@google.com>
2124
2125 * script-sections.cc (Script_sections::add_memory_region): Convert
2126 field precision to int.
2127 * script.cc (script_set_section_region, script_set_section_region):
2128 Convert field precision to int.
2129
731ca54a
RÁE
21302010-09-08 Rafael Espindola <espindola@google.com>
2131
2132 * arm.cc (do_finalize_sections): Create the __exidx_start and
2133 __exdix_end symbols even when the section is missing.
2134
7f8cd844
NC
21352010-09-08 Nick Clifton <nickc@redhat.com>
2136
2137 * README: Remove claim that MEMORY is not supported.
2138 * expression.cc (script_exp_function_origin)
2139 (script_exp_function_length): Move from here to ...
2140 * script.cc: ... here.
2141 (script_set_section_region, script_add_memory)
2142 (script_parse_memory_attr, script_include_directive): New
2143 functions.
2144 * script-sections.cc
2145 (class Memory_region): New class.
2146 (class Output_section_definition): Add set_memory_region,
2147 set_section_vma, set_section_lma and get_section_name methods.
2148 (class Script_Sections): Add add_memory_region,
2149 find_memory_region, find_memory_region_origin,
2150 find_memory_region_length and set_memory_region methods.
2151 Have set_section_addresses method walk the list of set memory
2152 regions.
2153 Extend the print methos to display memory regions.
2154 * script-sections.h: Add prototypes for new methods.
2155 Add enum for MEMORY region attributes.
2156 * yyscript.y: Add support for parsing MEMORY regions.
2157 * script-c.h: Add prototypes for new functions.
2158 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2159 * testsuite/Makefile.in: Regenerate.
2160 * testsuite/memory_test.sh: New script.
2161 * testsuite/memory_test.s: New assembler source file.
2162 * testsuite/memory_test.t: New linker script.
2163
a4649286
DK
21642010-08-27 Doug Kwan <dougkwan@google.com>
2165
2166 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2167 reference override an existing dynamic weak reference.
2168 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2169 * testsuite/Makefile.in: Regenerate.
2170 * testsuite/dyn_weak_ref.sh: New file.
2171 * testsuite/dyn_weak_ref_1.c: Ditto.
2172 * testsuite/dyn_weak_ref_2.c: Ditto.
2173
b56648ad
ILT
21742010-08-27 Ian Lance Taylor <iant@google.com>
2175
2176 * incremental.h (class Incremental_input_entry): Add virtual
2177 destructor.
2178
809313cb
ILT
21792010-08-27 Ian Lance Taylor <iant@google.com>
2180
2181 * testsuite/start_lib_test_3.c: Mark t3 as used.
2182
11e32464
NC
21832010-08-27 Nick Clifton <nickc@redhat.com>
2184
2185 * options.cc (version_script): Fix small typo in previous
2186 whitespace tidyup.
2187
ca09d69a
NC
21882010-08-25 Nick Clifton <nickc@redhat.com>
2189
2190 * archive.cc: Formatting fixes: Remove whitespace between
2191 typename and following asterisk. Remove whitespace between
2192 function name and opening parenthesis.
2193 * archive.h: Likewise.
2194 * arm.cc: Likewise.
2195 * attributes.cc: Likewise.
2196 * attributes.h: Likewise.
2197 * common.cc: Likewise.
2198 * copy-relocs.cc: Likewise.
2199 * dirsearch.h: Likewise.
2200 * dynobj.cc: Likewise.
2201 * ehframe.cc: Likewise.
2202 * ehframe.h: Likewise.
2203 * expression.cc: Likewise.
2204 * fileread.cc: Likewise.
2205 * fileread.h: Likewise.
2206 * gc.h: Likewise.
2207 * gold-threads.cc: Likewise.
2208 * gold.cc: Likewise.
2209 * i386.cc: Likewise.
2210 * icf.h: Likewise.
2211 * incremental-dump.cc: Likewise.
2212 * incremental.cc: Likewise.
2213 * layout.cc: Likewise.
2214 * layout.h: Likewise.
2215 * main.cc: Likewise.
2216 * merge.cc: Likewise.
2217 * merge.h: Likewise.
2218 * object.cc: Likewise.
2219 * object.h: Likewise.
2220 * options.cc: Likewise.
2221 * options.h: Likewise.
2222 * output.cc: Likewise.
2223 * output.h: Likewise.
2224 * plugin.cc: Likewise.
2225 * plugin.h: Likewise.
2226 * powerpc.cc: Likewise.
2227 * reloc.cc: Likewise.
2228 * script-c.h: Likewise.
2229 * script-sections.cc: Likewise.
2230 * script.cc: Likewise.
2231 * stringpool.cc: Likewise.
2232 * symtab.cc: Likewise.
2233 * symtab.h: Likewise.
2234 * target.cc: Likewise.
2235 * timer.cc: Likewise.
2236 * timer.h: Likewise.
2237 * version.cc: Likewise.
2238 * x86_64.cc: Likewise.
2239
b8fa8750
NC
22402010-08-24 Nick Clifton <nickc@redhat.com>
2241
2242 PR 11899
2243 * layout.cc (segment_precedes): Sort segments by their physical
2244 addresses, if they have been set.
2245
9919d93b
CC
22462010-08-23 Cary Coutant <ccoutant@google.com>
2247
2248 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
2249 symbols data.
2250 (Lib_group::include_member): Unlock object after deleting its
2251 symbols data.
2252 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
2253 the bug fixed here.
2254
97b4be1c
CC
22552010-08-19 Neil Vachharajani <nvachhar@google.com>
2256 Cary Coutant <ccoutant@google.com>
2257
2258 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
2259 constructor, and set_blocker.
2260 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
2261 readsyms_blocker_.
2262 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
2263 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
2264 * testsuite/Makefile.am (start_lib_test): New test case.
2265 * testsuite/Makefile.in: Regenerate.
2266 * testsuite/start_lib_test_main.c: New file.
2267 * testsuite/start_lib_test_1.c: New file.
2268 * testsuite/start_lib_test_2.c: New file.
2269 * testsuite/start_lib_test_3.c: New file.
2270
dd0b1884
ILT
22712010-08-19 Ian Lance Taylor <iant@google.com>
2272
2273 * Makefile.in: Rebuild with automake 1.11.1.
2274 * aclocal.m4: Likewise.
2275 * testsuite/Makefile.in: Likewise.
2276
7223e9ca
ILT
22772010-08-19 Ian Lance Taylor <iant@google.com>
2278
2279 PR 10893
2280 * i386.cc (class Output_data_plt_i386): Update declarations.
2281 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
2282 local_ifuncs_ fields.
2283 (Target_i386::do_plt_section_for_global): New function.
2284 (Target_i386::do_plt_section_for_local): New function.
2285 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
2286 parameter; change all callers. Initialize global_ifuncs_ and
2287 local_ifuncs_. If doing a static link define __rel_iplt_start and
2288 __rel_iplt_end.
2289 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
2290 (Output_data_plt_i386::add_local_ifunc_entry): New function.
2291 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
2292 symbols.
2293 (Target_i386::make_plt_section): New function, broken out of
2294 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
2295 (Target_i386::make_plt_entry): Call make_plt_section.
2296 (Target_i386::make_local_ifunc_plt_entry): New function.
2297 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
2298 (Target_i386::Scan::local): Handle IFUNC symbols. Add
2299 R_386_IRELATIVE to switch.
2300 (Target_i386::Scan::global): Likewise.
2301 (Target_i386::Relocate::relocate): Likewise.
2302 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
2303 switch.
2304 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
2305 (Target_x86_64::do_plt_section_for_global): New function.
2306 (Target_x86_64::do_plt_section_for_local): New function.
2307 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
2308 parameter; change all callers. If doing a static link define
2309 __rela_iplt_start and __rela_iplt_end.
2310 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
2311 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
2312 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
2313 to point to .plt.
2314 (Target_x86_64::make_local_ifunc_plt_entry): New function.
2315 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
2316 switch.
2317 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
2318 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
2319 R_X86_64_IRELATIVE to switch.
2320 (Target_x86_64::Scan::global): Likewise.
2321 (Target_x86_64::Relocate::relocate): Likewise.
2322 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
2323 switch.
2324 * target.h (class Target): Add plt_section_for_global and
2325 plt_section_for_local functions. Add do_plt_section_for_global
2326 and do_plt_section_for_local virtual functions.
2327 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
2328 clarifying comments.
2329 (Symbol::use_plt_offset): Handle IFUNC symbol.
2330 * object.cc (Sized_relobj::Sized_relobj): Initialize
2331 local_plt_offsets_.
2332 (Sized_relobj::local_has_plt_offset): New function.
2333 (Sized_relobj::local_plt_offset): New function.
2334 (Sized_relobj::set_local_plt_offset): New function.
2335 (Sized_relobj::do_count): Handle IFUNC symbol.
2336 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2337 a bit away from input_shndx_ field. Add set_is_func_symbol and
2338 is_ifunc_symbol functions.
2339 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2340 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2341 local_plt_offsets_ field.
2342 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2343 * output.h (class Output_section_data): Add non-const
2344 output_section function.
2345 (class Output_data_got): Update declarations.
2346 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2347 Add use_plt_offset parameter to global and local constructors.
2348 Change all callers. Change local_sym_index_ field to 31 bits.
2349 Change GSYM_CODE and CONSTANT_CODE accordingly.
2350 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
2351 doing a static link don't set sh_link field.
2352 (Output_data_got::Got_entry::write): Use PLT offset if
2353 appropriate.
2354 (Output_data_got::add_global_plt): New function.
2355 (Output_data_got::add_local_plt): New function.
2356 * target-reloc.h (relocate_section): Handle IFUNC symbol.
2357 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
2358 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
2359 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
2360 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
2361 IFUNC conditional.
2362 * testsuite/ifunc-sel.h: New file.
2363 * testsuite/ifuncmain1.c: New file.
2364 * testsuite/ifuncmain1vis.c: New file.
2365 * testsuite/ifuncmod1.c: New file.
2366 * testsuite/ifuncdep2.c: New file.
2367 * testsuite/ifuncmain2.c: New file.
2368 * testsuite/ifuncmain3.c: New file.
2369 * testsuite/ifuncmod3.c: New file.
2370 * testsuite/ifuncmain4.c: New file.
2371 * testsuite/ifuncmain5.c: New file.
2372 * testsuite/ifuncmod5.c: New file.
2373 * testsuite/ifuncmain6pie.c: New file.
2374 * testsuite/ifuncmod6.c: New file.
2375 * testsuite/ifuncmain7.c: New file.
2376 * configure, testsuite/Makefile.in: Rebuild.
2377
56f75c03
ILT
23782010-08-18 Ian Lance Taylor <iant@google.com>
2379
2380 * incremental.cc
2381 (Output_section_incremental_inputs::write_input_files): Add cast
2382 to avoid signed/unsigned comparison warning.
2383 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2384
55455f89
CC
23852010-08-12 Cary Coutant <ccoutant@google.com>
2386
2387 * common.cc (Sort_commons::operator()): Remove unnecessary code.
2388
e2054bcb
ILT
23892010-08-13 Ian Lance Taylor <iant@google.com>
2390
2391 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
2392
74f67560
DK
23932010-08-12 Cary Coutant <ccoutant@google.com>
2394 Doug Kwan <dougkwan@google.com>
2395
2396 * resolve.cc (Symbol_table::should_override): When a weak dynamic
2397 defintion overrides non-weak undef, remember that the original undef
2398 is not weak.
2399 * symtab.cc (Symbol_table::sized_write_global): For undef without
2400 an original weak binding, set binding to global in output.
2401 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
2402 * testsuite/Makefile.in: Regenerate.
2403 * testsuite/strong_ref_weak_def.sh: New file.
2404 * testsuite/strong_ref_weak_def_1.c: Ditto.
2405 * testsuite/strong_ref_weak_def_2.c: Ditto.
2406
d1238d12
CC
24072010-08-12 Cary Coutant <ccoutant@google.com>
2408
2409 * testsuite/incremental_test.sh: Rewrite.
2410 * testsuite/incremental_test_1.c: Rewrite.
2411 * testsuite/incremental_test_2.c: Rewrite.
2412
0e70b911
CC
24132010-08-12 Cary Coutant <ccoutant@google.com>
2414
2415 * arm.cc (Target_arm::got_size): Add const.
2416 (Target_arm::got_entry_count): New function.
2417 (Target_arm::plt_entry_count): New function.
2418 (Target_arm::first_plt_entry_offset): New function.
2419 (Target_arm::plt_entry_size): New function.
2420 (Output_data_plt_arm::entry_count): New function.
2421 (Output_data_plt_arm::first_plt_entry_offset): New function.
2422 (Output_data_plt_arm::get_plt_entry_size): New function.
2423 * i386.cc (Target_i386::got_size): Add const.
2424 (Target_i386::got_entry_count): New function.
2425 (Target_i386::plt_entry_count): New function.
2426 (Target_i386::first_plt_entry_offset): New function.
2427 (Target_i386::plt_entry_size): New function.
2428 (Output_data_plt_i386::entry_count): New function.
2429 (Output_data_plt_i386::first_plt_entry_offset): New function.
2430 (Output_data_plt_i386::get_plt_entry_size): New function.
2431 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
2432 find_incremental_inputs_sections. Dump incremental_got_plt section.
2433 * incremental.cc: Include target.h.
2434 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
2435 parameter. Adjust all callers. Find incremental_got_plt section.
2436 (Incremental_inputs::create_data_sections): Create incremental_got_plt
2437 section.
2438 (Output_section_incremental_inputs::set_final_data_size): Calculate
2439 size of incremental_got_plt section.
2440 (Output_section_incremental_inputs::do_write): Write the
2441 incremental_got_plt section.
2442 (Got_plt_view_info): New struct.
2443 (Local_got_offset_visitor): New class.
2444 (Global_got_offset_visitor): New class.
2445 (Global_symbol_visitor_got_plt): New class.
2446 (Output_section_incremental_inputs::write_got_plt): New function.
2447 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
2448 Add parameter. Adjust all callers.
2449 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2450 (Incremental_inputs::got_plt_section): New function.
2451 (Incremental_inputs::got_plt_section_): New data member.
2452 (Incremental_got_plt_reader): New class.
2453 * layout.cc (Layout::create_incremental_info_sections): Add the
2454 incremental_got_plt section.
2455 * object.h (Got_offset_list::get_list): New function.
2456 (Got offset_list::for_all_got_offsets): New function.
2457 (Sized_relobj::local_got_offset_list): New function.
2458 * powerpc.cc (Target_powerpc::got_size): Add const.
2459 (Target_powerpc::got_entry_count): New function.
2460 (Target_powerpc::plt_entry_count): New function.
2461 (Target_powerpc::first_plt_entry_offset): New function.
2462 (Target_powerpc::plt_entry_size): New function.
2463 (Output_data_plt_powerpc::entry_count): New function.
2464 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
2465 (Output_data_plt_powerpc::get_plt_entry_size): New function.
2466 * sparc.cc (Target_sparc::got_size): Add const.
2467 (Target_sparc::got_entry_count): New function.
2468 (Target_sparc::plt_entry_count): New function.
2469 (Target_sparc::first_plt_entry_offset): New function.
2470 (Target_sparc::plt_entry_size): New function.
2471 (Output_data_plt_sparc::entry_count): New function.
2472 (Output_data_plt_sparc::first_plt_entry_offset): New function.
2473 (Output_data_plt_sparc::get_plt_entry_size): New function.
2474 * symtab.h (Symbol::got_offset_list): New function.
2475 (Symbol_table::for_all_symbols): New function.
2476 * target.h (Sized_target::got_entry_count): New function.
2477 (Sized_target::plt_entry_count): New function.
2478 (Sized_target::plt_entry_size): New function.
2479 * x86_64.cc (Target_x86_64::got_size): Add const.
2480 (Target_x86_64::got_entry_count): New function.
2481 (Target_x86_64::plt_entry_count): New function.
2482 (Target_x86_64::first_plt_entry_offset): New function.
2483 (Target_x86_64::plt_entry_size): New function.
2484 (Output_data_plt_x86_64::entry_count): New function.
2485 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
2486 (Output_data_plt_x86_64::get_plt_entry_size): New function.
2487
09ec0418
CC
24882010-08-12 Cary Coutant <ccoutant@google.com>
2489
2490 * archive.cc: Include incremental.h.
2491 (Archive::Archive): Initialize incremental_info_.
2492 (Archive::include_member): Record archive members in incremental info.
2493 (Add_archive_symbols::run): Record begin and end of an archive in
2494 incremental info.
2495 (Lib_group::include_member): Record objects in incremental info.
2496 * archive.h (Incremental_archive_entry): Forward declaration.
2497 (Archive::set_incremental_info): New member function.
2498 (Archive::incremental_info): New member function.
2499 (Archive::Unused_symbol_iterator): New class.
2500 (Archive::unused_symbols_begin): New member function.
2501 (Archive::unused_symbols_end): New member function.
2502 (Archive::incremental_info_): New data member.
2503 * incremental-dump.cc (find_input_containing_global): New function.
2504 (dump_incremental_inputs): Dump new incremental info sections.
2505 * incremental.cc: Include symtab.h.
2506 (Output_section_incremental_inputs): New class.
2507 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
2508 new incremental info sections.
2509 (Sized_incremental_binary::do_check_inputs): Likewise.
2510 (Incremental_inputs::report_archive): Remove.
2511 (Incremental_inputs::report_archive_begin): New function.
2512 (Incremental_inputs::report_archive_end): New function.
2513 (Incremental_inputs::report_object): New function.
2514 (Incremental_inputs::finalize_inputs): Remove.
2515 (Incremental_inputs::report_input_section): New function.
2516 (Incremental_inputs::report_script): Rewrite.
2517 (Incremental_inputs::finalize): Do nothing but finalize string table.
2518 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2519 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2520 (Incremental_inputs::create_data_sections): New function.
2521 (Incremental_inputs::relocs_entsize): New function.
2522 (Output_section_incremental_inputs::set_final_data_size): New function.
2523 (Output_section_incremental_inputs::do_write): New function.
2524 (Output_section_incremental_inputs::write_header): New function.
2525 (Output_section_incremental_inputs::write_input_files): New function.
2526 (Output_section_incremental_inputs::write_info_blocks): New function.
2527 (Output_section_incremental_inputs::write_symtab): New function.
2528 * incremental.h (Incremental_script_entry): Forward declaration.
2529 (Incremental_object_entry): Forward declaration.
2530 (Incremental_archive_entry): Forward declaration.
2531 (Incremental_inputs): Forward declaration.
2532 (Incremental_inputs_header_data): Remove.
2533 (Incremental_inputs_header): Remove.
2534 (Incremental_inputs_header_write): Remove.
2535 (Incremental_inputs_entry_data): Remove.
2536 (Incremental_inputs_entry): Remove.
2537 (Incremental_inputs_entry_write): Remove.
2538 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
2539 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
2540 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2541 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
2542 Likewise.
2543 (Incremental_input_entry): New class.
2544 (Incremental_script_entry): New class.
2545 (Incremental_object_entry): New class.
2546 (Incremental_archive_entry): New class.
2547 (Incremental_inputs::Incremental_inputs): Initialize new data members.
2548 (Incremental_inputs::report_inputs): Remove.
2549 (Incremental_inputs::report_archive): Remove.
2550 (Incremental_inputs::report_archive_begin): New function.
2551 (Incremental_inputs::report_archive_end): New function.
2552 (Incremental_inputs::report_object): Change prototype.
2553 (Incremental_inputs::report_input_section): New function.
2554 (Incremental_inputs::report_script): Change prototype.
2555 (Incremental_inputs::get_reloc_count): New function.
2556 (Incremental_inputs::set_reloc_count): New function.
2557 (Incremental_inputs::create_data_sections): New function.
2558 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2559 (Incremental_inputs::inputs_section): New function.
2560 (Incremental_inputs::symtab_section): New function.
2561 (Incremental_inputs::relocs_section): New function.
2562 (Incremental_inputs::get_stringpool): Add const.
2563 (Incremental_inputs::command_line): Add const.
2564 (Incremental_inputs::inputs): Remove.
2565 (Incremental_inputs::command_line_key): New function.
2566 (Incremental_inputs::input_file_count): New function.
2567 (Incremental_inputs::input_files): New function.
2568 (Incremental_inputs::relocs_entsize): New function.
2569 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2570 (Incremental_inputs::finalize_inputs): Remove.
2571 (Incremental_inputs::Input_info): Remove.
2572 (Incremental_inputs::lock_): Remove.
2573 (Incremental_inputs::inputs_): Change type.
2574 (Incremental_inputs::inputs_map_): Remove.
2575 (Incremental_inputs::current_object_entry_): New data member.
2576 (Incremental_inputs::inputs_section_): New data member.
2577 (Incremental_inputs::symtab_section_): New data member.
2578 (Incremental_inputs::relocs_section_): New data member.
2579 (Incremental_inputs::reloc_count_): New data member.
2580 (Incremental_inputs_reader): New class.
2581 (Incremental_symtab_reader): New class.
2582 (Incremental_relocs_reader): New class.
2583 * layout.cc (Layout::finalize): Move finalization of incremental info
2584 and creation of incremental info sections to follow finalization of
2585 symbol table. Set offsets for postprocessing sections.
2586 (Layout::create_incremental_info_sections): Call
2587 Incremental_inputs::create_data_sections. Add incremental symtab
2588 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
2589 sections to layout after input sections.
2590 * layout.h (struct Timespec): Forward declaration.
2591 (Layout::incremental_inputs): Add const.
2592 (Layout::create_incremental_info_sections): Add parameter.
2593 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
2594 * object.cc: Include incremental.h.
2595 (Relobj::finalize_incremental_relocs): New function.
2596 (Sized_relobj::do_layout): Record input sections in incremental info.
2597 * object.h (Object::output_section): New function.
2598 (Object::output_section_offset): Moved from Relobj.
2599 (Object::get_incremental_reloc_base): New function.
2600 (Object::get_incremental_reloc_count): New function.
2601 (Object::do_output_section): New function.
2602 (Object::do_output_section_offset): Moved from Relobj.
2603 (Object::do_get_incremental_reloc_base): New function.
2604 (Object::do_get_incremental_reloc_count): New function.
2605 (Object::Object): Initialize new data members.
2606 (Relobj::output_section): Renamed do_output_section and moved to
2607 protected.
2608 (Relobj::output_section_offset): Moved to Object.
2609 (Relobj::do_get_incremental_reloc_base): New function.
2610 (Relobj::do_get_incremental_reloc_count): New function.
2611 (Relobj::allocate_incremental_reloc_counts): New function.
2612 (Relobj::count_incremental_reloc): New function.
2613 (Relobj::finalize_incremental_relocs): New function.
2614 (Relobj::next_incremental_reloc_index): New function.
2615 (Relobj::reloc_counts_): New data member.
2616 (Relobj::reloc_bases_): New data member.
2617 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2618 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2619 (Sized_relobj::incremental_relocs_scan): New function.
2620 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2621 (Sized_relobj::incremental_relocs_write): New function.
2622 (Sized_relobj::incremental_relocs_write_reltype): New function.
2623 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2624 incremental link.
2625 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2626 archives and object files elsewhere.
2627 (Add_symbols::run): Report object files here.
2628 (Finish_group::run): Report end of archive at end of group.
2629 * reloc.cc: Include layout.h, incremental.h.
2630 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2631 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2632 (Sized_relobj::incremental_relocs_scan): New function.
2633 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2634 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2635 (Sized_relobj::incremental_relocs_write): New function.
2636 (Sized_relobj::incremental_relocs_write_reltype): New function.
2637 * script.cc (read_input_script): Rewrite test for incremental link.
2638 Change call to Incremental_inputs::report_script.
2639 * symtab.h (Symbol_table::first_global_index): New function.
2640 (Symbol_table::output_count): New function.
2641
ce0d1972
DK
26422010-08-12 Doug Kwan <dougkwan@google.com>
2643
2644 * arm.cc (Target_arm::merge_object_attributes): Check command line
2645 options --no-wchar-size-warning and --no-enum-size-warning.
2646 * options.h (General_options): Add ld-compatible options
2647 --no-enum-size-warning and --no-wchar-size-warning.
2648
6e5710ce
ILT
26492010-08-04 Ian Lance Taylor <iant@google.com>
2650
2651 * x86_64.cc (Target_x86_64::Scan::local): Use
2652 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
2653 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
2654 (Target_x86_64::Scan::global): Likewise.
2655 (Target_x86_64::Relocate::relocate): Likewise.
2656 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2657 Likewise.
2658
fef830db
CC
26592010-08-03 Cary Coutant <ccoutant@google.com>
2660
2661 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2662 to reserve space in merged_strings vector. Keep total input size
2663 for stats.
2664 (Output_merge_string::do_print_merge_stats): Print total input size.
2665 * merge.h (Output_merge_string): Add input_size_ field.
2666 * stringpool.cc (Stringpool_template::string_length): Move
2667 implementations out of Stringpool_template class and place in
2668 stringpool.h.
2669 * stringpool.h (string_length): Move out of Stringpool_template.
2670
1e3811b0
ILT
26712010-08-03 Ian Lance Taylor <iant@google.com>
2672
2673 PR 11712
2674 * layout.cc (relaxation_loop_body): If address of load segment is
2675 set, adjust address to include headers if possible.
2676
7af0c620
ILT
26772010-08-03 Ian Lance Taylor <iant@google.com>
2678
2679 * version.cc (version_string): Bump to 1.10.
2680
22f0da72
ILT
26812010-08-03 Ian Lance Taylor <iant@google.com>
2682
2683 PR 11805
2684 * layout.h (enum Output_section_order): Define.
2685 (class Layout): Update declarations.
2686 * layout.cc (Layout::get_output_section): Add order parameter.
2687 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2688 is_first_non_relro parameters. Change all callers.
2689 (Layout::choose_output_section): Likewise.
2690 (Layout::add_output_section_data): Likewise.
2691 (Layout::make_output_section): Likewise. Set order.
2692 (Layout::default_section_order): New function.
2693 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2694 * output.cc (Output_section::Output_section): Initialize order_.
2695 Don't initialize deleted fields.
2696 (Output_segment::Output_segment): Don't initialize deleted
2697 fields.
2698 (Output_segment::add_output_section_to_load): New function
2699 replacing add_output_section. Change all callers to call this or
2700 add_output_section_to_nonload.
2701 (Output_segment::add_output_section_to_nonload): New function.
2702 (Output_segment::remove_output_section): Rewrite.
2703 (Output_segment::add_initial_output_data): Likewise.
2704 (Output_segment::has_any_data_sections): Likewise.
2705 (Output_segment::is_first_section_relro): Likewise.
2706 (Output_segment::maximum_alignment): Likewise.
2707 (Output_segment::has_dynamic_reloc): New function replacing
2708 dynamic_reloc_count. Change all callers.
2709 (Output_segment::has_dynamic_reloc_list): New function replacing
2710 dynamic_reloc_count_list. Change all callers.
2711 (Output_segment::set_section_addresses): Rewrite.
2712 (Output_segment::set_offset): Rewrite.
2713 (Output_segment::find_first_and_last_list): Remove.
2714 (Output_segment::set_tls_offsets): Rewrite.
2715 (Output_segment::first_section_load_address): Likewise.
2716 (Output_segment::output_section_count): Likewise.
2717 (Output_segment::section_with_lowest_load_address): Likewise.
2718 (Output_segment::write_section_headers): Likewise.
2719 (Output_segment::print_sections_to_map): Likewise.
2720 * output.h (class Output_data): Remove dynamic_reloc_count_
2721 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2722 (Output_data::add_dynamic_reloc): Rewrite.
2723 (Output_data::has_dynamic_reloc): New function.
2724 (Output_data::dynamic_reloc_count): Remove.
2725 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2726 is_last_relro_, is_first_non_relro_, is_interp_,
2727 is_dynamic_linker_section_ fields. Add order and set_order
2728 functions. Remove is_relro_local, set_is_relro_local,
2729 is_last_relro, set_is_last_relro, is_first_non_relro,
2730 set_is_first_non_relro functions, is_interp, set_is_interp,
2731 is_dynamic_linker_section, and set_is_dynamic_linker_section
2732 functions.
2733 (class Output_segment): Change Output_data_list from std::list to
2734 std:;vector. Add output_lists_ field. Remove output_data_ and
2735 output_bss_ fields. Update declarations.
2736
3ff2ccb0
ILT
27372010-08-02 Ian Lance Taylor <iant@google.com>
2738
2739 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2740 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2741 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2742
88a4108b
ILT
27432010-08-02 Ian Lance Taylor <iant@google.com>
2744
2745 PR 11855
2746 * script.cc (Script_options::Script_options): Initialize
2747 symbol_definitions_ and symbol_references_.
2748 (Script_options::add_symbol_assignment): Update
2749 symbol_definitions_ and symbol_references_.
2750 (Script_options::add_symbol_reference): New function.
2751 (script_symbol): New function.
2752 * script.h (class Script_options): Add symbol_definitions_ and
2753 symbol_references_ fields.
2754 (Script_options::referenced_const_iterator): New type.
2755 (Script_options::referenced_begin): New function.
2756 (Script_options::referenced_end): New function.
2757 (Script_options::is_referenced): New function.
2758 (Script_options::any_unreferenced): New function.
2759 * script-c.h (script_symbol): Declare.
2760 * yyscript.y (exp): Call script_symbol.
2761 * symtab.cc: Include "script.h".
2762 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2763 Change all callers. Check symbols referenced by scripts.
2764 (Symbol_table::add_undefined_symbols_from_command_line): Add
2765 layout parameter. Change all callers.
2766 (Symbol_table::do_add_undefined_symbols_from_command_line):
2767 Likewise. Break out loop body. Check symbols referenced by
2768 scripts.
2769 (Symbol_table::add_undefined_symbol_from_command_line): New
2770 function broken out of
2771 do_add_undefined_symbols_from_command_line.
2772 * symtab.h (class Symbol_table): Update declarations.
2773 * archive.cc: Include "layout.h".
2774 (Archive::should_include_member): Add layout parameter. Change
2775 all callers. Check for symbol mentioned in expression.
2776 * archive.h (class Archive): Update declaration.
2777 * object.cc (Sized_relobj::do_should_include_member): Add layout
2778 parameter.
2779 * object.h (Object::should_include_member): Add layout parameter.
2780 Change all callers.
2781 (Object::do_should_include_member): Add layout parameter.
2782 (class Sized_relobj): Update declaration.
2783 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
2784 parameter.
2785 * dynobj.h (class Sized_dynobj): Update declaration.
2786 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
2787 layout parameter.
2788 * plugin.h (class Sized_pluginobj): Update declaration.
2789
5f1ab67a
ILT
27902010-08-02 Ian Lance Taylor <iant@google.com>
2791
2792 PR 11866
2793 * output.cc (Output_segment::set_offset): Search for the first and
2794 last sections rather than assuming that the list is in order.
2795 (Output_segment::find_first_and_last_list): New function.
2796 * output.h (class Output_segment): Update declarations.
2797 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
2798 (relro_strip_test_SOURCES): New variable.
2799 (relro_strip_test_DEPENDENCIES): New variable.
2800 (relro_strip_test_LDFLAGS): New variable.
2801 (relro_strip_test_LDADD): New variable.
2802 (relro_strip_test.so): New target.
2803
a8df5856
ILT
28042010-08-02 Ian Lance Taylor <iant@google.com>
2805
2806 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
2807 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
2808 (Target_i386::got_tlsdesc_section): New function.
2809 (Target_i386::got_section): Create space for GOT entries for
2810 TLSDESC relocations.
2811 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
2812 R_386_TLS_GOTDESC.
2813 (Target_i386::Scan::global): Likewise.
2814 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
2815 using TLSDESC GOT.
2816 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
2817 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
2818 (Target_x86_64::got_tlsdesc_section): New function.
2819 (Target_x86_64::got_section): Create space for GOT entries for
2820 TLSDESC relocations.
2821 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
2822 R_386_TLS_GOTDESC.
2823 (Target_x86_64::Scan::global): Likewise.
2824 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
2825 using TLSDESC GOT.
2826
0c10a0a6
ILT
28272010-08-02 Ian Lance Taylor <iant@google.com>
2828
2829 * testsuite/final_layout.sh: Use dc to convert from hex to
2830 decimal.
2831
41cbeecc
ST
28322010-07-29 Sriraman Tallam <tmsriram@google.com>
2833
2834 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
2835 paramter to the call to gold::gc_process_relocs.
2836 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
2837 paramter to the call to gold::gc_process_relocs.
2838 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
2839 parameter to the call to gold::gc_process_relocs.
2840 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
2841 template parameter to the call to gold::gc_process_relocs.
2842 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
2843 paramter to the call to gold::gc_process_relocs.
2844 * gc.h (get_embedded_addend_size): New function.
2845 (gc_process_relocs): Save the size of the reloc for use by ICF.
2846 * icf.cc (get_section_contents): Get the addend from the text section
2847 for SHT_REL relocation sections.
2848 * icf.h (Icf::Reloc_addend_size_info): New typedef.
2849 (Icf::Reloc_info): Add new member reloc_addend_size_info.
2850 * int_encoding.h (read_from_pointer): New overloaded function.
2851 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
2852 * testsuite/icf_sht_rel_addend_test.sh: New file.
2853 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
2854 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
2855
6ea55b82
RW
28562010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2857
2858 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
2859 * Makefile.in: Regenerate.
2860 * testsuite/Makefile.in: Regenerate.
2861
9691462b
ILT
28622010-07-27 Jeffrey Yasskin <jyasskin@google.com>
2863
2864 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
2865 * gold/testsuite/debug_msg.cc: Likewise.
2866 * gold/testsuite/odr_violation1.cc
2867 * gold/testsuite/odr_violation2.cc
2868
76897331
CC
28692010-07-21 Cary Coutant <ccoutant@google.com>
2870
2871 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
2872 string, and length fields.
2873 (Output_merge_string::Merged_strings_list): New type.
2874 (Output_merge_string::Merged_strings_lists): New typedef.
2875 (Output_merge_string): Replace merged_strings_ with
2876 merged_strings_lists_.
2877 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
2878 Merged_strings_list per input object and section. Don't store pointer
2879 to the string. Don't store length with each merged string entry.
2880 (Output_merge_string::finalize_merged_data): Loop over list of merged
2881 strings lists. Recompute length of each merged string.
2882
78384e8f
CC
28832010-07-15 Cary Coutant <ccoutant@google.com>
2884
2885 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
2886 here.
2887
783659f9
ILT
28882010-07-14 Ian Lance Taylor <iant@google.com>
2889
2890 * descriptors.cc (Descriptors::open): Report correct name in error
2891 message.
2892
131687b4
DK
28932010-07-13 Doug Kwan <dougkwan@google.com>
2894
2895 * arm.cc (Arm_input_section::Arm_input_section): For a
2896 SHT_ARM_EXIDX section, always keeps the input sections.
2897 (Arm_input_section::set_exidx_section_link): New method.
2898 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
2899 has_errors_ to false.
2900 (Arm_exidx_input_section::has_errors,
2901 Arm_exidx_input_section::set_has_errors): New methods.
2902 (Arm_exidx_input_section::has_errors_): New data member.
2903 (Arm_relobj::get_exidx_shndx_list): New method.
2904 (Arm_output_section::append_text_sections_to_list): Do not skip
2905 section without SHF_EXECINSTR.
2906 (Arm_output_section::fix_exidx_coverage): Skip input sections with
2907 errors.
2908 (Arm_relobj::make_exidx_input_section): Add new parameter for text
2909 section header. Make error messages more verbose. Check for
2910 a non-executable section linked to an EXIDX section.
2911 (Arm_relobj::do_read_symbols): Remove error checking, which has been
2912 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
2913 check that there is no deferred EXIDX section if we exit early.
2914 Instead of not making an EXIDX section in case of an error, make one
2915 and set the has_errors flag of it.
2916 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
2917 in a relocatable link.
2918 (Target_arm::do_relax): Look for the EXIDX output section instead of
2919 assuming that it is called .ARM.exidx.
2920 (Target_arm::fix_exidx_coverage): Add a new parameter for input
2921 section list. Do not check for SHF_EXECINSTR section flags but
2922 skip any input section with errors.
2923 * output.cc (Output_section::Output_section): Initialize
2924 always_keeps_input_sections_ to false.
2925 (Output_section::add_input_section): Check for
2926 always_keeps_input_sections_.
2927 * output.h (Output_section::always_keeps_input_sections,
2928 Output_section::set_always_keeps_input_sections): New methods.
2929 (Output_section::always_keeps_input_sections): New data member.
2930
69517287
RÁE
29312010-07-13 Rafael Espindola <espindola@google.com>
2932
2933 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
2934 * fileread.h (Input_file): Add try_extra_search_path and find_file.
2935
82742395
ILT
29362010-07-13 Philip Herron <herron.philip@googlemail.com>
2937 Ian Lance Taylor <iant@google.com>
2938
2939 * output.h (Output_section_lookup_maps::add_merge_section):
2940 Correct check of whether value was inserted.
2941 (Output_section_lookup_maps::add_merge_input_section): Likewise.
2942 (Output_section_lookup_maps::add_relaxed_input_section):
2943 Likewise.
2944 * arm.cc (Target_arm::got_section): Remove used local os.
2945 * i386.cc (Target_i386::got_section): Likewise.
2946 * x86_64.cc (Target_x86_64::got_section): Likewise.
2947 * sparc.cc (Target_sparc::got_section): Likewise.
2948 (Target_sparc::relocate): Remove unused local have_got_offset.
2949 * powerpc.cc (Target_powerpc::relocate): Likewise.
2950
f2d707b5
ILT
29512010-07-13 Ian Lance Taylor <iant@google.com>
2952
241531d6
ILT
2953 * compressed_output.cc (zlib_decompress): Fix signature in
2954 !HAVE_ZLIB_H case.
2955
f2d707b5
ILT
2956 * archive.cc (Archive::include_member): Unlock an external member
2957 of a thin archive. Don't bother to delete an object we know is
2958 NULL.
2959
a2e47362
CC
29602010-07-12 Cary Coutant <ccoutant@google.com>
2961
2962 * compressed_output.cc (zlib_decompress): New function.
2963 (get_uncompressed_size): New function.
2964 (decompress_input_section): New function.
2965 * compressed_output.h (get_uncompressed_size): New function.
2966 (decompress_input_section): New function.
2967 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
2968 Handle compressed debug sections.
2969 * layout.cc (is_compressed_debug_section): New function.
2970 (Layout::output_section_name): Map compressed section names to
2971 canonical names.
2972 * layout.h (is_compressed_debug_section): New function.
2973 (is_debug_info_section): Recognize compressed debug sections.
2974 * merge.cc: Include compressed_output.h.
2975 (Output_merge_data::do_add_input_section): Handle compressed
2976 debug sections.
2977 (Output_merge_string::do_add_input_section): Handle compressed
2978 debug sections.
2979 * object.cc: Include compressed_output.h.
2980 (Sized_relobj::Sized_relobj): Initialize new data members.
2981 (build_compressed_section_map): New function.
2982 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
2983 * object.h (Object::section_is_compressed): New method.
2984 (Object::do_section_is_compressed): New method.
2985 (Sized_relobj::Compressed_section_map): New type.
2986 (Sized_relobj::do_section_is_compressed): New method.
2987 (Sized_relobj::compressed_sections_): New data member.
2988 * output.cc (Output_section::add_input_section): Handle compressed
2989 debug sections.
2990 * reloc.cc: Include compressed_output.h.
2991 (Sized_relobj::write_sections): Handle compressed debug sections.
2992
ce279a62
CC
29932010-07-08 Cary Coutant <ccoutant@google.com>
2994
2995 * resolve.cc (Symbol_table::resolve): Remember whether undef was
2996 weak when resolving to a dynamic def.
2997 (Symbol_table::should_override): Add adjust_dyndef flag; set it
2998 for weak undef/dynamic def cases. Adjust callers.
2999 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
3000 undef_binding_weak_.
3001 (Symbol_table::sized_write_globals): Adjust symbol binding.
3002 (Symbol_table::sized_write_symbol): Add binding parameter.
3003 * symtab.h (Symbol::set_undef_binding): New method.
3004 (Symbol::is_undef_binding_weak): New method.
3005 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
3006 (Symbol_table::should_override): Add new parameter.
3007 (Symbol_table::sized_write_symbol): Add new parameter.
3008
3009 * testsuite/weak_undef_file1.cc: Add new test case.
3010 * testsuite/weak_undef_file2.cc: Fix header comment.
3011 * testsuite/weak_undef_test.cc: Add new test case.
3012
b2286c10
DK
30132010-06-29 Doug Kwan <dougkwan@google.com>
3014
3015 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
3016 Initialize USE_SYMBOL_.
3017 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
3018 definition.
3019 (Arm_reloc_property::uses_symbol_): New data member declaration.
3020 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
3021 uses symbol value and symbol is undefined but not weakly undefined.
3022
4802450a
RÁE
30232010-06-28 Rafael Espindola <espindola@google.com>
3024
3025 * plugin.cc (Plugin::load): Use dlerror.
3026
e5ca47ba
ILT
30272010-06-26 Jeffrey Yaskin <jyasskin@google.com>
3028
3029 * symtab.cc (detect_odr_violations): When reporting an ODR
3030 violation, report an object where the symbol is defined.
3031
8a75a161
DK
30322010-06-25 Doug Kwan <dougkwan@google.com>
3033
3034 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
3035 (Target_arm::section_may_have_icf_unsafe_pointers): New method
3036 definition.
3037 (Target_arm::Scan::local_reloc_may_be_function_pointer,
3038 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
3039 target hook to detect function points.
3040 (Target_arm::Scan::possible_function_pointer_reloc): New method.
3041 * icf.h (Icf::check_section_for_function_pointers): Change type of
3042 parameter SECTION_NAME to const reference to std::string. Use
3043 target hook to determine if section may have unsafe pointers.
3044 * target.h (Target::section_may_have_icf_unsafe_pointers): New
3045 method definition.
3046
42218b9f
RÁE
30472010-06-21 Rafael Espindola <espindola@google.com>
3048
3049 * fileread.cc (Input_file::find_fie): New
3050 (Input_file::open): Use Input_file::find_fie.
3051 * fileread.h (Input_file::find_fie): New
3052 * plugin.cc (set_extra_library_path): New.
3053 (Plugin::load): Add set_extra_library_path to the transfer vector.
3054 (Plugin_manager::set_extra_library_path): New.
3055 (Plugin_manager::add_input_file): Use the extra search path if set.
3056 (set_extra_library_path(): New.
3057 * plugin.h (Plugin_manager): Add set_extra_library_path and
3058 extra_search_path_.
3059
a0506cca
CC
30602010-06-19 Cary Coutant <ccoutant@google.com>
3061
3062 * layout.cc (gdb_sections): Add .debug_types.
3063 (lines_only_debug_sections): Likewise.
3064
6508b958
RÁE
30652010-06-18 Rafael Espindola <espindola@google.com>
3066
3067 * plugin.cc (add_input_file,add_input_library)
3068 (Plugin_manager::add_input_file): Make filename arguments const.
3069 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
3070 const.
3071
3e235302
DK
30722010-06-16 Doug Kwan <dougkwan@google.com>
3073
3074 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
3075 .ARM.attributes section if we have not merged any input
3076 attributes sections.
3077
106e8a6c
DK
30782010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3079
3080 * arm.cc: Allow combining objects with no EABI version
3081 information.
3082
91ff43fe
RÁE
30832010-06-15 Rafael Espindola <espindola@google.com>
3084
3085 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
3086
68ed838c
ILT
30872010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3088
3089 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
3090 (struct iovec): Correct !HAVE_READV definition.
3091
f3a2388f
CC
30922010-06-10 Cary Coutant <ccoutant@google.com>
3093
3094 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
3095 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
3096 reloc sections.
3097 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
3098
3099 PR 11683
3100 * symtab.h (Symbol::is_placeholder): New member function.
3101 * target-reloc.h (relocate_section): Check for placeholder symbols.
3102
3103 * testsuite/Makefile.am (plugin_test_8): New test.
3104 (plugin_test_9): New test.
3105 * testsuite/Makefile.in: Regenerate.
3106
e1df38aa
NC
31072010-06-09 Nick Clifton <nickc@redhat.com>
3108
3109 * yyscript.y (input_list_element): Allow strings prefixed with
3110 the '-' character. Treat these as libraries.
3111 * script.cc (script_add_library): New function. Adds a library
3112 specified by "-l<name>" found in an input script.
3113 * script-c.h: Add prototype for script_add_library.
3114
25bbe950
DK
31152010-06-07 Doug Kwan <dougkwan@google.com>
3116
3117 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
3118 Restrict stub-group size to be within long conditional branch
3119 range when working around cortex-A8 erratum.
3120
0f32ea4c
ILT
31212010-06-07 Damien Diederen <dd@crosstwine.com>
3122
3123 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3124 #ifdef typo.
3125
8fe2a369
ST
31262010-06-03 Sriraman Tallam <tmsriram@google.com>
3127
3128 PR gold/11658
3129 * output.cc
3130 (Output_section::Input_section_sort_entry::compare_section_ordering):
3131 Change to return non-zero correctly.
3132 (Output_section::Input_section_sort_section_order_index_compare
3133 ::operator()): Change to fix ambiguity in comparisons.
3134
6e9ba2ca
ST
31352010-06-01 Sriraman Tallam <tmsriram@google.com>
3136
3137 * gold.h (is_wildcard_string): New function.
3138 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3139 (Layout::layout_eh_frame): Ditto.
3140 (Layout::find_section_order_index): New method.
3141 (Layout::read_layout_from_file): New method.
3142 * layout.h (Layout::find_section_order_index): New method.
3143 (Layout::read_layout_from_file): New method.
3144 (Layout::input_section_position_): New private member.
3145 (Layout::input_section_glob_): New private member.
3146 * main.cc (main): Call read_layout_from_file here.
3147 * options.h (--section-ordering-file): New option.
3148 * output.cc (Output_section::input_section_order_specified_): New
3149 member.
3150 (Output_section::Output_section): Initialize new member.
3151 (Output_section::add_input_section): Add new parameter.
3152 Keep input sections when --section-ordering-file is used.
3153 (Output_section::set_final_data_size): Sort input sections when
3154 section ordering file is specified.
3155 (Output_section::Input_section_sort_entry): Add new parameter.
3156 Check sorting type.
3157 (Output_section::Input_section_sort_entry::compare_section_ordering):
3158 New method.
3159 (Output_section::Input_section_sort_compare::operator()): Change to
3160 consider section_order_index.
3161 (Output_section::Input_section_sort_init_fini_compare::operator()):
3162 Change to consider section_order_index.
3163 (Output_section::Input_section_sort_section_order_index_compare
3164 ::operator()): New method.
3165 (Output_section::sort_attached_input_sections): Change to sort
3166 according to section order when specified.
e1df38aa
NC
3167 (Output_section::add_input_section<32, true>): Add new parameter.
3168 (Output_section::add_input_section<64, true>): Add new parameter.
3169 (Output_section::add_input_section<32, false>): Add new parameter.
3170 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
3171 * output.h (Output_section::add_input_section): Add new parameter.
3172 (Output_section::input_section_order_specified): New
3173 method.
3174 (Output_section::set_input_section_order_specified): New method.
3175 (Input_section::Input_section): Initialize section_order_index_.
3176 (Input_section::section_order_index): New method.
3177 (Input_section::set_section_order_index): New method.
3178 (Input_section::section_order_index_): New member.
3179 (Input_section::Input_section_sort_section_order_index_compare): New
3180 struct.
3181 (Output_section::input_section_order_specified_): New member.
3182 * script-sections.cc (is_wildcard_string): Delete and move modified
3183 method to gold.h.
3184 (Output_section_element_input::Output_section_element_input): Modify
3185 call to is_wildcard_string.
3186 (Output_section_element_input::Input_section_pattern
3187 ::Input_section_pattern): Ditto.
3188 (Output_section_element_input::Output_section_element_input): Ditto.
3189 * testsuite/Makefile.am (final_layout): New test case.
3190 * testsuite/Makefile.in: Regenerate.
3191 * testsuite/final_layout.cc: New file.
3192 * testsuite/final_layout.sh: New file.
3193
3537c84b
RÁE
31942010-06-01 Rafael Espindola <espindola@google.com>
3195
3196 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3197
105b6afd
RÁE
31982010-06-01 Rafael Espindola <espindola@google.com>
3199
3200 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3201 visibility of symbols.
3202
29e11421
DK
32032010-05-27 Doug Kwan <dougkwan@google.com>
3204
3205 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3206 from start of output section instead of address for a local symbol
3207 in a merged or relaxed section when doing a relocatable link.
3208
5e0f337e
RÁE
32092010-05-26 Rafael Espindola <espindola@google.com>
3210
3211 PR 11604
3212 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3213 adding sections the garbage collector removed.
3214 * gold/testsuite/Makefile.am: Add test.
3215 * gold/testsuite/Makefile.in: Regenerate.
3216 * gold/testsuite/plugin_test_7.sh: New.
3217 * gold/testsuite/plugin_test_7_1.c: New.
3218 * gold/testsuite/plugin_test_7_2.c: New.
3219
f4187277
RÁE
32202010-05-26 Rafael Espindola <espindola@google.com>
3221
3222 * script-sections.cc (Output_section_definition::set_section_addresses):
3223 Check for --section-start.
3224
5c388529
DK
32252010-05-26 Doug Kwan <dougkwan@google.com>
3226
3227 * arm.cc (Arm_scan_relocatable_relocs): New class.
3228 (Target_arm::relocate_special_relocatable): New method.
3229 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3230 (Arm_relocate_functions::thumb_branch_common): Same.
3231 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3232 instead of Default_scan_relocatable_relocs.
3233 * target-reloc.h (relocate_for_relocatable): Let target handle
3234 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3235 * target.h (Sized_target::relocate_special_relocatable): New method.
3236
bca1c3ae
ILT
32372010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3238
3239 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
3240
0439c796
DK
32412010-05-23 Doug Kwan <dougkwan@google.com>
3242
3243 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
3244 instead of a cast.
3245 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
3246 with a direct branch, not a conditional branch, to a stub.
3247 * merge.cc (Output_merge_base::record_input_section): New method
3248 defintion.
3249 (Output_merge_data::do_add_input_section): Record input section if
3250 keeps-input-sections flag is set.
3251 (Output_merge_string::do_add_input_section): Ditto.
3252 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
3253 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
3254 INPUT_SECTIONS_.
3255 (Output_merge_base::keeps_input_sections,
3256 Output_merge_base::set_keeps_input_sections,
3257 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
3258 method definitions.
3259 (Output_merge_base::Input_sections): New type declaration.
3260 (Output_merge_base::input_sections_begin,
3261 Output_merge_base::input_sections_end,
3262 Output_merge_base::do_set_keeps_input_sections): New method definitions.
3263 (Output_merge_base::bool keeps_input_sections_,
3264 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
3265 Output_merge_base::input_sections_): New data members.
3266 (Output_merge_data::do_set_keeps_input_sections): New method
3267 defintion.
3268 (Output_merge_string::do_set_keeps_input_sections): Ditto.
3269 * output.cc (Output_section::Input_section::relobj): Move method
3270 defintion from class declaration to here and handle merge sections.
3271 (Output_section::Input_section::shndx): Ditto.
3272 (Output_section::Output_section): Remove initializations of removed
3273 data members and initialize new data member LOOKUP_MAPS_.
3274 (Output_section::add_input_section): Set keeps-input-sections flag
3275 for a newly created merge output section as appropriate. Adjust code
3276 to use Output_section_lookup_maps class.
3277 (Output_section::add_relaxed_input_section): Adjst code for lookup
3278 maps code refactoring.
3279 (Output_section::add_merge_input_section): Add a new parameter
3280 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
3281 class. If adding input section to a newly created merge output
3282 section fails, remove the new merge section.
3283 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 3284 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
3285 (Output_section::find_merge_section): Ditto.
3286 (Output_section::build_lookup_maps): New method defintion.
3287 (Output_section::find_relaxed_input_section): Adjust code to use
3288 Output_section_lookup_maps class.
3289 (Output_section::get_input_sections): Export merge sections. Adjust
3290 code to use Output_section_lookup_maps class.
3291 (Output_section:::add_script_input_section): Adjust code to use
3292 Output_section_lookup_maps class. Update lookup maps for merge
3293 sections also.
3294 (Output_section::discard_states): Use Output_section_lookup_maps.
3295 (Output_section::restore_states): Same.
3296 * output.h (Merge_section_properties): Move class defintion out of
3297 Output_section.
3298 (Output_section_lookup_maps): New class.
3299 (Output_section::Input_section::is_merge_section): New method
3300 defintion.
3301 (Output_section::Input_section::relobj): Move defintion out of class
3302 defintion. Declare method only.
3303 (Output_section::Input_section::shndx): Ditto.
3304 (Output_section::Input_section::output_merge_base): New method defintion.
3305 (Output_section::Input_section::u2_.pomb): New union field.
3306 (Output_section::Merge_section_by_properties_map,
3307 Output_section::Output_section_data_by_input_section_map,
3308 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
3309 Remove types.
3310 (Output_section::add_merge_input_section): Add new parameter
3311 KEEPS_INPUT_SECTIONS.
3312 (Output_section::build_lookup_maps): New method declaration.
3313 (Output_section::merge_section_map_,
3314 Output_section::merge_section_by_properties_map_,
3315 Output_section::relaxed_input_section_map_,
3316 Output_section::is_relaxed_input_section_map_valid_): Remove data
3317 members.
3318 (Output_section::lookup_maps_): New data member.
3319
76295588
L
33202010-05-21 Doug Kwan <dougkwan@google.com>
3321
3322 PR gold/11619
3323 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
3324 avoid a compilation error.
3325
d103a984
RÁE
33262010-05-19 Rafael Espindola <espindola@google.com>
3327
3328 * script-sections.cc (Output_section_definition::allocate_to_segment):
3329 Update the phdrs_list even when the output section is NULL.
3330 * testsuite/Makefile.am: Add test.
3331 * testsuite/Makefile.in: Regenerate.
3332 * testsuite/script_test_9.cc: New.
3333 * testsuite/script_test_9.sh: New.
3334 * testsuite/script_test_9.t: New.
3335
6625d24e
DK
33362010-05-19 Doug Kwan <dougkwan@google.com>
3337
3338 * arm.cc (Arm_input_section::original_size): New method.
3339 (Arm_input_section::do_addralign): Add a cast.
3340 (Arm_input_section::do_output_offset): Remove static cast.
3341 (Arm_input_section::original_addralign,
3342 Arm_input_section::original_size_): Change type to uint32_t.
3343 (Arm_input_section::init): Add safe casts for section alignment
3344 and size.
3345 (Arm_input_section::set_final_data_size): Do not set address and
3346 offset of stub table.
3347 (Arm_output_section::fix_exidx_coverage): Change use of of
3348 Output_section::Simple_input_section to that of
3349 Output_section::Input_section.
3350 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
3351 except for the first pass.
3352 * output.cc (Output_section::get_input_sections): Change type of
3353 input_sections to std::list<Input_section>.
3354 (Output_section::add_script_input_section): Rename from
3355 Output_section::add_simple_input_section. Change type of SIS
3356 parameter from Simple_input_section to Input_section.
3357 * output.h (Output_section::Simple_input_section): Remove class.
3358 (Output_section::Input_section): Change class visibility to public.
3359 (Output_section::Input_section::addralign): Use stored alignments
3360 for special input sections if set.
3361 (Output_section::Input_section::set_addralign): New method.
3362 (Output_section::get_input_sections): Change parameter type from
3363 list of Simple_input_section to list of Input_section.
3364 (Output_section::add_script_input_section): Rename from
3365 Output_section::add_simple_input_section. Change first parameter's
3366 type from Simple_input_section to Input_section and remove the
3367 second and third parameters.
3368 * script-sections.cc (Input_section::Input_section_list): Change
3369 type to list of Output_section::Input_section/
3370 (Input_section_info::Input_section_info): Change parameter type of
3371 INPUT_SECTION to Output_section::Input_section.
3372 (Input_section_info::input_section): Change return type.
3373 (Input_section_info::input_section_): Change type to
3374 Output_section::Input_section.
3375 (Output_section_element_input::set_section_addresses): Adjust code
3376 to use Output_section::Input_section instead of
3377 Output_section::Simple_input_section. Adjust code for renaming
3378 of Output_section::add_simple_input_section.
3379 (Orphan_output_section::set_section_addresses): Ditto.
3380
e1e82ea4
RW
33812010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3382
3383 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
3384 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
3385
91e75c8a
RÁE
33862010-05-18 Rafael Espindola <espindola@google.com>
3387
3388 * options.cc (General_options::finalize): Handle -nostdlib.
3389 * options.h (nostdlib): New option.
3390 * script.cc (script_add_search_dir): Handle -nostdlib.
3391
da59ad79
DK
33922010-05-12 Doug Kwan <dougkwan@google.com>
3393
3394 * arm.cc (Target_arm::do_finalize_sections): Create an empty
3395 attributes section only if there no attributes section after merging.
3396 (Target_arm::merge_object_attributes): Move value of
e1df38aa 3397 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
3398 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
3399 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
3400 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
3401 and arm_attr_merge_7.stdout.
3402 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
3403 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
3404 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
3405 arm_attr_merge_7b.o): New rules.
3406 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
3407 arm_attr_merge_7
3408 * testsuite/Makefile.in: Regenerate.
3409 * testsuite/arm_attr_merge.sh: New file.
3410 * testsuite/arm_attr_merge_[67][ab].s: Same.
3411
3e01a7fd
NC
34122010-05-05 Nick Clifton <nickc@redhat.com>
3413
3414 * po/es.po: Updated Spanish translation.
3415
7ad2014a
L
34162010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3417
3418 * Makefile.am (install-exec-local): Properly install gold as
3419 default cross linker.
3420 * Makefile.in: Regenerated.
3421
4fda8867
NC
34222010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3423 Nick Clifton <nickc@redhat.com>
3424
3425 * configure.ac (install_as_default): Define and set to false
3426 unless --enable-gold or --enable-gold=both/gold has been
3427 specified.
3428 * configure: Regenerate.
3429
3430 * Makefile.am (install-exec-local): Install the executable as
3431 'ld.gold'. If install_as_default is true then also install it as
3432 'ld'.
3433 * Makefile.in: Regenerated.
3434
bd288ea2
ILT
34352010-04-24 Ian Lance Taylor <iant@google.com>
3436
3437 * layout.cc (Layout::layout_reloc): In relocatable link don't
3438 combine reloc sections for grouped sections.
3439
ef38fd8a
ST
34402010-04-23 Sriraman Tallam <tmsriram@google.com>
3441
3442 * gc.h (gc_process_relocs): Pass information on relocs pointing to
3443 sections that are not ordinary to icf.
3444 * icf.cc (get_section_contents): Handle relocation pointing to section
3445 with no object or shndx information.
3446 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
3447 * testsuite/Makefile.in: Regenerate.
3448 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
3449 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
3450
f6973bdc
ILT
34512010-04-22 Ian Lance Taylor <iant@google.com>
3452
3453 * expression.cc (Expression::Expression_eval_info): Add
3454 result_alignment_pointer field.
3455 (Expression::eval_with_dot): Add result_alignment_pointer
3456 parameter. Change all callers.
3457 (Expression::eval_maybe_dot): Likewise.
3458 (class Binary_expression): Add alignment_pointer parameter to
3459 left_value and right_value. Change all callers.
3460 (BINARY_EXPRESSION): Set result alignment.
3461 (class Trinary_expression): Add alignment_pointer parameter to
3462 arg2_value and arg3_value. Change all callers.
3463 (Trinary_cond::value): Set result alignment.
3464 (Max_expression::value, Min_expression::value): Likewise.
3465 (Align_expression::value): Likewise.
3466 * script-sections.cc (class Sections_element): Add dot_alignment
3467 parameter to set_section_addresses virtual function. Update
3468 instantiations.
3469 (class Output_section_element): Likewise.
3470 (Script_sections::create_segments): Add dot_alignment parameter.
3471 Change all callers.
3472 (Script_sections::create_segments_from_phdrs_clause): Likewise.
3473 (Script_sections::set_phdrs_clause_addresses): Likewise.
3474 * script-sections.h: Update declarations.
3475 * script.h: Update declarations.
3476 * output.h (Output_segment::set_minimum_p_align): Don't decrease
3477 min_p_align.
3478 * testsuite/script_test_3.t: Set large alignment.
3479 * testsuite/script_test_3.sh: Make sure that at least one LOAD
3480 segment has expected alignment.
3481
9c9c98a5
NC
34822010-04-22 Nick Clifton <nickc@redhat.com>
3483
3484 * po/gold.pot: Updated by the Translation project.
3485 * po/vi.po: Updated Vietnamese translation.
3486
2253bfba
L
34872010-04-22 H.J. Lu <hongjiu.lu@intel.com>
3488
3489 * testsuite/Makefile.am (check_PROGRAMS): Add
3490 icf_virtual_function_folding_test.
3491 * testsuite/Makefile.in: Regenerated.
3492
85fdf906
AH
34932010-04-15 Andrew Haley <aph@redhat.com>
3494
3495 * options.h (merge_exidx_entries): New option.
3496 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
3497 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
3498 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
3499 (Target_arm::merge_exidx_entries): New function.
3500 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
3501 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
3502 to Arm_exidx_fixup constructor.
3503 Add new arg, merge_exidx_entries.
3504 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
3505 Arm_output_section::fix_exidx_coverage.
3506
ce97fa81
ST
35072010-04-18 Sriraman Tallam <tmsriram@google.com>
3508
3509 * icf.cc (get_section_contents): Check for preemptible functions.
3510 Ignore addend when appropriate.
3511 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
3512 section folded.
3513 (add_from_relobj): Check for section folded.
3514 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
3515 * symtab.h (should_add_dynsym_entry): Add new parameter.
3516 * target-reloc.h (scan_relocs): Check for section folded.
3517 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
3518 Check reloc types for function pointers in shared objects.
3519 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
3520 case.
3521 (icf_preemptible_functions_test): New test case.
3522 (icf_string_merge_test): New test case.
3523 * testsuite.Makefile.in: Regenerate.
3524 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
3525 bar_glob. Refactor code.
3526 * testsuite/icf_preemptible_functions_test.cc: New file.
3527 * testsuite/icf_preemptible_functions_test.sh: New file.
3528 * testsuite/icf_string_merge_test.cc: New file.
3529 * testsuite/icf_string_merge_test.sh: New file.
3530 * testsuite/icf_virtual_function_folding_test.cc: New file.
3531 * testsuite/icf_virtual_function_folding_test.sh: New file.
3532
04ceb17c
DK
35332010-04-14 Doug Kwan <dougkwan@google.com>
3534
3535 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
3536 for local symbol recounting if we remove a section due to ICF.
3537 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
3538 there are no regular objects in input.
3539
153e7da4
DK
35402010-04-13 Doug Kwan <dougkwan@google.com>
3541
3542 * arm.cc (Arm_input_section::set_final_data_size): Compute
3543 accurate final data size instead of using current data size.
3544
4dbd9faf
DK
35452010-04-09 Doug Kwan <dougkwan@google.com>
3546
3547 * layout.cc (Layout::choose_output_section): Handle script section
3548 types.
3549 (Layout::make_output_section_for_script): Add section type parameter.
3550 Handle script section types.
3551 * layout.h (Layout::make_output_section_for_script): Add section
3552 type parameter.
3553 * output.cc (Output_section::Output_section): Initialize data member
3554 is_noload_.
3555 (Output_section::do_reset_address_and_file_offset): Do not set address
3556 to 0 if section is a NOLOAD section.
3557 * output.h (Output_section::is_noload): New method.
3558 (Output_section::set_is_noload): Ditto.
3559 (Output_section::is_noload_): New data member.
3560 * script-c.h (Script_section_type): New enum type.
3561 (struct Parser_output_section_header): Add new file section_type.
3562 * script-sections.cc (Sections_element::output_section_name): Add
3563 parameter for returning script section type.
3564 (Output_section_definition::output_section_name): Ditto.
3565 (Output_section_definition::section_type)P; New method.
3566 (Output_section_definiton::script_section_type_name): Ditto.
3567 (Output_section_definition::script_section_type_): New data member.
3568 (Output_section_definition::Output_section_definition): Initialize
3569 data member Output_section_definition::script_section_type_.
3570 (Output_section_definition::create_sections): Pass script section type
3571 to Layout::make_output_section_for_script.
3572 (Output_section_definition::output_section_name): Return script
3573 section type to caller.
3574 (Output_section_definition::set_section_address): Do not advance
3575 dot value and load address if section type is NOLOAD. Set address
3576 of NOLOAD sections regardless of section flags.
3577 (Output_section_definition::print): Print section type if it is
3578 not SCRIPT_SECTION_TYPE_NONE.
3579 (Output_section_definition::section_type): New method.
3580 (Output_section_definition::script_section_type_name): Ditto.
3581 (Script_sections::output_section_name): Add new parameter
3582 PSECTION_TYPE for returning script section type. Pass it to
3583 section elements. Handle discard sections.
3584 (Sort_output_sections::operator()): Handle NOLOAD sections.
3585 * script-sections.h (Script_sections::Section_type): New enum type.
3586 (Script_sections::output_section_name): Add a new parameter for
3587 returning script section type.
3588 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
3589 INFO and NOLOAD.
3590 * yyscript.y (union): Add new field SECTION_TYPE.
3591 (COPY, DSECT, INFO, NOLOAD): New tokens.
3592 (opt_address_and_section_type): Change type to output_section_header.
3593 (section_type): New non-terminal
3594 (section_header): Handle section type.
2253bfba 3595 (opt_address_and_section_type): Return section type value.
4dbd9faf 3596
721ea635
L
35972010-04-09 H.J. Lu <hongjiu.lu@intel.com>
3598
3599 * testsuite/plugin_common_test_1.c (foo): Add prototype.
3600 * testsuite/plugin_common_test_2.c (foo): Likewise.
3601
6bf924b0
DK
36022010-04-08 Doug Kwan <dougkwan@google.com>
3603
3604 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
3605 Output_merge_data.
3606 * output.cc (Output_section::add_merge_input_section): Simplify
3607 code and return status of Output_merge_base::add_input_section.
e1df38aa 3608 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
3609 returns true.
3610
24af6f92
DK
36112010-04-07 Doug Kwan <dougkwan@google.com>
3612
3613 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
3614 if section is marked as containing instructions but has no mapping
3615 symbols.
3616 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
3617 correct section index.
3618 (Arm_relobj::find_linked_text_section): Ditto.
3619
00698fc5
CC
36202010-04-07 Cary Coutant <ccoutant@google.com>
3621
3622 * archive.cc (include_member): Destroy Read_symbols_data object before
3623 releasing file.
3624 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3625 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3626 (Read_symbols_data::~Read_symbols_data) New destructor.
3627 (Section_relocs::Section_relocs) New constructor.
3628 (Section_relocs::~Section_relocs) New destructor.
3629 (Read_relocs_data::Read_relocs_data) New constructor.
3630 (Read_relocs_data::~Read_relocs_data) New destructor.
3631 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3632 pointers to NULL after deleting.
3633
7296d933
DK
36342010-04-07 Doug Kwan <dougkwan@google.com>
3635
3636 * arm.cc: Replace "endianity" with "endianness" in comments.
3637 (Arm_exidx_cantunwind): Ditto.
3638 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3639 (Arm_relobj::merge_flags_and_attributes): New method.
3640 (Arm_relobj::merge_flags_and_attributes_): New data member.
3641 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3642 (Arm_relobj::scan_sections_for_stubs): Ditto.
3643 (Arm_relobj::do_read_symbols): Check to see if we really want to
3644 merge processor-specific flags and attributes. Exit early if
3645 an object is empty except for section names and the undefined symbol.
3646 (Target_arm::do_finalize_sections): Move check for ELF format to
3647 Arm_relobj::do_read_symbols. Merge processor specific flags and
3648 attributes from a regular object only when we have determined that
3649 it is aapropriate. Do not create an .ARM.attributes section in
3650 output if there is no regular input object.
3651 (Target_arm::merge_processor_specific_flags): Check
3652 --warn-mismatch before printing any error.
3653 (Target_arm::merge_object_attributes): Ditto.
3654 * gold.cc (queue_middle_tasks): Handle the case in which there is
3655 no regular object in input.
3656 * options.cc (General_options::parse_EB): New method.
3657 (General_options::parse_EL): Same.
3658 (General_options::General_options): Initialize endianness_.
3659 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3660 New options.
3661 (General_options::Endianness): New enum.
3662 (General_options::endianness): New method.
3663 (General_options::endianness_): New data member.
3664 * parameters.cc (Parameters::set_options): Check target endianness.
3665 (Parameters::set_target_once): Ditto.
3666 (Parameters::check_target_endianness): New method.
3667 (parameters_force_valid_target): If either -EL or -EB is specified,
3668 use it to define endianness of default target.
3669 * parameters.h (Parameters::check_target_endianness): New method
3670 declaration.
3671 * target.h (class Target): Change "endianity" to "endianness"
3672 in comments.
3673
efc8d4f2
RW
36742010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3675
3676 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3677 * configure: Regenerate.
3678 * Makefile.in: Regenerate.
3679 * testsuite/Makefile.in: Regenerate.
3680
be234d88
CC
36812010-04-06 Cary Coutant <ccoutant@google.com>
3682
3683 gcc PR lto/42757
3684 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3685 prevailing definitions of common symbols.
3686 * testsuite/plugin_test_6.sh: New test case.
3687 * testsuite/plugin_common_test_1.c: New test case.
3688 * testsuite/plugin_common_test_2.c: New test case.
3689 * testsuite/Makefile.am (plugin_test_6): New test case.
3690 * testsuite/Makefile.in: Regenerate.
3691
bd32c6bd
NC
36922010-04-06 Nick Clifton <nickc@redhat.com>
3693
3694 * po/vi.po: New Vietnamese translation.
3695
323c532f
DK
36962010-03-30 Doug Kwan <dougkwan@google.com>
3697
3698 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3699
4fcd97eb
DK
37002010-03-25 Doug Kwan <dougkwan@google.com>
3701
3702 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3703 to avoid a conversion warning on a 32-bit host.
3704
4ebf39db
ILT
37052010-03-24 Ian Lance Taylor <iant@google.com>
3706
3707 * testsuite/script_test_3.t: Add a TLS segment.
3708 * testsuite/Makefile.am (check_PROGRAMS): Add
3709 tls_phdrs_script_test.
3710 (tls_phdrs_script_test_SOURCES): Define.
3711 (tls_phdrs_script_test_DEPENDENCIES): Define.
3712 (tls_phdrs_script_test_LDFLAGS): Define.
3713 (tls_phdrs_script_test_LDADD): Define.
3714 * testsuite/Makefile.in: Rebuild.
3715
4a599bdd
CC
37162010-03-23 Cary Coutant <ccoutant@google.com>
3717
3718 * fileread.cc (find_or_make_view): Fix comment.
3719
6c93b22c
ILT
37202010-03-23 Ian Lance Taylor <iant@google.com>
3721
3722 * script-sections.cc (class Orphan_section_placement): Define
3723 PLACE_TLS and PLACE_TLS_BSS.
3724 (Orphan_section_placement::Orphan_section_placement): Initialize
3725 new places.
3726 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3727 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3728 (tls_script_test_SOURCES): Define.
3729 (tls_script_test_DEPENDENCIES): Define.
3730 (tls_script_test_LDFLAGS): Define.
3731 (tls_script_test_LDADD): Define.
3732 * testsuite/Makefile.in: Rebuild.
3733
a2c7281b
DK
37342010-03-22 Doug Kwan <dougkwan@google.com>
3735
3736 * arm.cc (Arm_relocate_functions::abs8,
3737 Arm_relocate_functions::abs16): Use correct check for overflow
3738 specified in the ARM ELF specs.
3739 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3740 target of a BLX instruction specially.
3741 (Reloc_stub::stub_type_for_reloc): Ditto.
3742 (Relocate::relocate): Use symbolic names instead of numeric relocation
3743 codes to report error.
3744 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3745 workaround.
3746 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3747 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3748 thumb2_blx_out_of_range.stdout
3749 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3750 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3751 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3752 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3753 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3754 thumb2_blx_in_range, thumb2_blx_in_range.o,
3755 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3756 thumb2_blx_out_of_range.o): New rules.
3757 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3758 thumb2_blx_in_range and thumb2_blx_out_of_range.
3759 * testsuite/Makefile.in: Regenerate.
3760 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3761 * testsuite/thumb_blx_in_range.s: New file.
3762 * testsuite/thumb_blx_out_of_range.s: New file.
3763
b0193076
RÁE
37642010-03-22 Rafael Espindola <espindola@google.com>
3765
3766 * archive.cc (Should_include): Move to archive.h.
3767 (should_include_member): Make it a member of Archive.
3768 (Lib_group): New.
3769 (Add_lib_group_symbols): New.
3770 * archive.h: Include options.h.
3771 (Archive_member): Moved from Archive.
3772 (Should_include): Moved from archive.cc.
3773 (Lib_group): New.
3774 (Add_lib_group_symbols): New.
3775 * dynobj.cc (do_should_include_member): New.
3776 * dynobj.h (do_should_include_member): New.
3777 * gold.cc (queue_initial_tasks): Update call to queue.
3778 * main.cc (main): Print lib group stats.
3779 * object.cc (do_should_include_member): New.
3780 * object.h: Include archive.h.
3781 (Object::should_include_member): New.
3782 (Object::do_should_include_member): New.
3783 (Sized_relobj::do_should_include_member): New.
3784 * options.cc (General_options::parse_start_lib): New.
3785 (General_options::parse_end_lib): New.
3786 (Input_arguments::add_file): Handle lib groups.
3787 (Input_arguments::start_group): Check we are not in a lib.
3788 (Input_arguments::start_lib): New.
3789 (Input_arguments::end_lib): New.
3790 * options.h (General_options): Add start_lib and end_lib.
3791 (Input_argument::lib_): New.
3792 (Input_argument::lib): New.
3793 (Input_argument::is_lib): New.
3794 (Input_file_lib): New.
3795 (Input_arguments::in_lib_): New.
3796 (Input_arguments::in_lib): New.
3797 (Input_arguments::start_lib): New.
3798 (Input_arguments::end_lib_): New.
3799 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
3800 in unused members as preempted.
3801 (Sized_pluginobj::do_should_include_member): New.
3802 * plugin.h (Sized_pluginobj::do_should_include_member): New.
3803 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
3804 return the blocker.
3805 (Read_symbols::do_whole_lib_group): New.
3806 (Read_symbols::do_lib_group): New.
3807 (Read_symbols::do_read_symbols): Handle lib groups.
3808 (Read_symbols::get_name): Handle lib groups.
3809 * readsyms.h (Read_symbols): Add an archive member pointer.
3810 (Read_symbols::do_whole_lib_group): New.
3811 (Read_symbols::do_lib_group): New.
3812 (Read_symbols::member_): New.
3813 * script.cc (read_input_script): Update call to queue_soon.
3814
d099120c
DK
38152010-03-19 Doug Kwan <dougkwan@google.com>
3816
3817 * arm.cc (Stub_table::Stub_table): Initialize new data members
3818 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3819 (Stub_table::add_reloc_stub): Assign stub offset and update
3820 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3821 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
3822 New data members.
3823 (Stub_table::update_data_size_and_addralign): Use
3824 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
3825 instead of going over all reloc stubs.
3826 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
3827 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3828 Stringpool_template::offset_ to size of Stringpool_char.
3829 (Stringpool_template::new_key_offset): Remove code to initialize
3830 Stringpool_template::offset_.
3831 * stringpool.h (Stringpool_template::set_no_zero_null): Set
3832 Stringpool_template::offset_ to zero.
3833
1aa37384
DK
38342010-03-15 Doug Kwan <dougkwan@google.com>
3835
3836 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3837 offset_.
3838 (Stringpool_template::new_key_offset): New method.
3839 (Stringpool_template::add_string): Assign offsets when adding new
3840 strings.
3841 (Stringpool_template::set_string_offsets): Do not set string offsets
3842 when not optimizing.
3843 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
3844 member size_.
3845 (Chunked_vector::clear): Clear size_.
3846 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
3847 (Chunked_vector::size): Return size_.
3848 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 3849 (Chunked_vector::size_): New data member.
1aa37384
DK
3850 (Stringpool_template::set_no_zero_null): Assert string set is empty.
3851 (Stringpool_template::new_key_offset): New method declaration.
3852 (Stringpool_template::offset_): New data member.
3853
b672b057
RÁE
38542010-03-15 Rafael Espindola <espindola@google.com>
3855
3856 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
3857 Add_symbols' constructor.
3858 * readsyms.h (Add_symbols): Remove the input_group member.
3859
b6848d3c
ILT
38602010-03-10 Ian Lance Taylor <iant@google.com>
3861
3862 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
3863 target to ask whether a reference to a symbol requires a stack
3864 split.
3865 * target.h (Target::is_call_to_non_split): New function.
3866 (Target::do_is_call_to_non_split): Declare virtual function.
3867 * target.cc: Include "symtab.h".
3868 (Target::do_is_call_to_non_split): New function.
3869 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
3870
a2a5469e
CC
38712010-03-10 Cary Coutant <ccoutant@google.com>
3872
3873 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
3874 (File_read::open[1]): Remove initial mapping of whole_file_view_.
3875 (File_read::open[2]): Add whole_file_view_ to list of views.
3876 (File_read::make_view): Remove test of whole_file_view_.
3877 (File_read::find_or_make_view): Create whole_file_view_ if
3878 necessary.
3879 (File_read::clear_views): Replace bool parameter with enum;
3880 adjust all callers. Don't delete views with permanent data;
3881 do delete cached views and views from archives if
3882 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
3883 if clearing the corresponding view.
3884 * fileread.h (File_read::Clear_views_mode): New enum.
3885 (File_read::View::is_permanent_view): New method.
3886 (File_read::clear_views): Replace bool parameter
3887 with enum; adjust all callers.
3888 * options.h (General_options): Change keep_files_mapped option;
3889 add map_whole_files.
3890 * readsyms.cc (Add_symbols::run): Delete sd_ object before
3891 releasing the file.
3892 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
3893 the file.
3894
8861f32b
DM
38952010-03-10 David S. Miller <davem@davemloft.net>
3896
3897 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
3898
d62d0f5f
ST
38992010-03-09 Sriraman Tallam <tmsriram@google.com>
3900
3901 * icf.cc (get_section_contents): Add '@' marker after processing the
3902 merge reloc.
3903
9177756d
DK
39042010-03-08 Doug Kwan <dougkwan@google.com>
3905
3906 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
3907 due to a conversion warning.
3908 (Arm_relobj::update_output_local_symbol_count): Check for local
3909 symbol with unset output index.
3910
9e9e071b
ILT
39112010-03-05 Ian Lance Taylor <iant@google.com>
3912
3913 * options.h (class General_options): Add --spare-dynamic-tags.
3914 * output.cc (Output_data_dynamic::set_final_data_size): Implement
3915 --spare-dynamic-tags.
3916
a81ee015
ILT
39172010-03-05 Ian Lance Taylor <iant@google.com>
3918
3919 * incremental.cc: Include "libiberty.h".
3920
44ec90b9
RO
39212010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3922
3923 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
3924 function, is_info_ member.
3925 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
3926 (Versions::Versions): Update caller.
3927 (Versions::define_base_version): Likewise.
3928 (Versions::add_def): Likewise.
3929
0897ed3b
ST
39302010-03-03 Sriraman Tallam <tmsriram@google.com>
3931
3932 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
3933 (Scan::possible_function_pointer_reloc): New function.
3934 (Scan::local_reloc_may_be_function_pointer): Change to call
3935 possible_function_pointer_reloc.
3936 (Scan::global_reloc_may_be_function_pointer): Ditto.
3937 * icf.h (Icf::check_section_for_function_pointers): Change to reject
3938 relocations in ".data.rel.ro._ZTV" section.
3939 * testsuite/icf_safe_so_test.sh: Change to pass i386.
3940 * testsuite/icf_safe_so_test.cc: Ditto.
3941 * testsuite/icf_safe_test.cc: Ditto.
3942 * testsuite/icf_safe_test.sh: Ditto.
3943
d3bbad62
ILT
39442010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3945 Ian Lance Taylor <iant@google.com>
3946
3947 * target-reloc.h (relocate_section): Check the symbol table index
3948 for -1U before setting the local symbol index.
3949 (scan_relocatable_relocs): If copying the relocation, record that
3950 the local symbol is required.
3951 * object.h (Symbol_value::is_output_symtab_index_set): New
3952 function.
3953 (Symbol_value::may_be_discarded_from_output_symtab): New
3954 function.
3955 (Symbol_value::has_output_symtab_entry): New function.
3956 (Symbol_value::needs_output_symtab_entry): Remove.
3957 (Symbol_value::output_symtab_index): Make sure the symbol index is
3958 set.
3959 (Symbol_value::set_output_symtab_index): Make sure the symbol
3960 index is not set. Make sure the new index is valid.
3961 (Symbol_value::set_must_have_output_symtab_entry): New function.
3962 (Symbol_value::has_output_dynsym_entry): New function.
3963 (Symbol_value::set_output_dynsym_index): Make sure the new index
3964 is valid.
3965 (Sized_relobj::set_must_have_output_symtab_entry): New function.
3966 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
3967 local symbol if permitted.
3968 (Sized_relobj::do_finalize_local_symbols): Call
3969 is_output_symtab_index_set rather than needs_output_symtab_entry.
3970 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
3971 rather than needs_output_symtab_entry. Call
3972 has_output_dynsym_entry rather than needs_output_dynsym_entry.
3973 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
3974 is_output_symtab_index_set rather than needs_output_symtab_entry.
3975 * testsuite/discard_locals_relocatable_test.c: New file.
3976 * testsuite/discard_locals_test.sh: Test -r.
3977 * testsuite/Makefile.am (check_DATA): Add
3978 discard_locals_relocatable_test1.syms,
3979 discard_local_relocatable_test2.syms.
3980 (MOSTLYCLEANFILES): Likewise. Also add
3981 discard_locals_relocatable_test1.lout and
3982 discard_locals_relocatable_test2.out.
3983 (discard_locals_relocatable_test1.syms): New target.
3984 (discard_locals_relocatable_test.o): New target.
3985 (discard_locals_relocatable_test1.out): New target.
3986 (discard_locals_relocatable_test2.syms): New target.
3987 (discard_locals_relocatable_test2.out): New target.
3988 (various): Add missing ../ld-new dependencies.
3989 * testsuite/Makefile.in: Rebuild.
3990
7e8ccf26
NC
39912010-03-03 Nick Clifton <nickc@redhat.com>
3992
3993 * po/fi.po: New Finnish translation.
3994
2a0ff005
DK
39952010-03-01 Doug Kwan <dougkwan@google.com>
3996
3997 * layout.cc (Layout::Layout): Force section types of .init_array*,
3998 .preinit_array* and .fini_array* sections.
3999 * output.cc (Output_section::Input_section_sort_entry::has_priority):
4000 Fix check of return value of std::string::find.().
4001 (Output_section::Input_section_sort_compare::operator()): Remove
4002 comment about .init_array.
4003 (Output_section::Input_section_sort_init_fini_compare::operator()):
4004 New method.
4005 (Output_section::sort_attached_input_sections): Handle .init_array
4006 and .fini_array specially.
4007 * output.h (Output_section::Inut_section_sort_compare): Update
4008 comment.
4009 (Output_section::Input_section_sort_init_fini_compare): New struct.
4010
c3e4ae29
DK
40112010-02-26 Doug Kwan <dougkwan@google.com>
4012
4013 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
4014 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
4015 * testsuite/debug_msg.sh: Avoid matching source line number for
4016 use of global variable undef_int.
4017
2fd9ae7a
DK
40182010-02-26 Doug Kwan <dougkwan@google.com>
4019
4020 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
4021 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
4022 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
4023 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
4024 * options.cc (General_options::General_options): Initialize member
4025 fix_v4bx_.
4026 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
4027 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
4028 and rm_no_fix_v4bx.stdout
4029 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
4030 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
4031 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
4032 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
4033 and arm_no_fix_v4bx.
4034 * Makefile.in: Regenerate.
4035 * testsuite/arm_fix_v4bx.s: New file.
4036 * testsuite/arm_fix_v4bx.sh: Ditto.
4037
67ec7d0b
DK
40382010-02-24 Doug Kwan <dougkwan@google.com>
4039
4040 * arm.cc (Target_arm::got_section): Make the .got section the first
4041 non RELRO section in the data segment.
4042 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
4043 suffixes of section names.
4044
10165461
DK
40452010-02-24 Doug Kwan <dougkwan@google.com>
4046
4047 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
4048 flags and attributes merging if an input file is a binary file.
4049 * fileread.cc (Input_file::open): Record format of original file.
4050 * fileread.h (Input_file::Format): New enum type.
4051 (Input_file::Input_file): Initialize data member format_.
4052 (Input_file::format): New method definition.
4053 (Input_file::format_):: New data member.
4054
4a54abbb
DK
40552010-02-24 Doug Kwan <dougkwan@google.com>
4056
4057 * arm.cc (Arm_output_data_got): New class.
4058 (ARM_TCB_SIZE): New constant
4059 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
4060 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
4061 If user uses a script with a SECTIONS clause, issue only a warning
4062 for a misplaced EXIDX input section. Otherwise, issue an error.
4063 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4064 garbage collection.
4065 (Target_arm::got_mode_index_entry): Handle static linking.
4066 (Target_arm::Scan::local): Ditto.
4067 (Target_arm::Scan::global): Ditto.
4068 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
4069 all incorrectly implemented relocations.
e1df38aa 4070 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
4071 Arm_output_section::fix_exidx_coverage.
4072 * layout.cc (Layout::section_name_mapping): Remove trailing dots
4073 from ".ARM.exidx." and ".ARM.extab.".
4074
ca419a6f
ILT
40752010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4076
4077 * arm.cc (Target_arm::do_finalize_sections): Create attribute
4078 section if it does not already exist.
4079 * attributes.cc (Attributes_section_data::Attributes_section_data):
4080 Don't crash if size is zero.
4081
135b9c78
ILT
40822010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4083 Ian Lance Taylor <iant@google.com>
4084
4085 * gold.cc (queue_middle_tasks): If no input files were opened,
4086 exit.
4087 * workqueue.h (Task_function::Task_function): Assert that there is
4088 a blocker.
4089
bb0bfe4f
DK
40902010-02-22 Doug Kwan <dougkwan@google.com>
4091
4092 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
4093 * icf.cc (get_section_contents): Cast snprintf arguments to long long
4094 types to avoid warnings due to different uint64_t implementations
4095 on different hosts.
4096
2a2b6d42
DK
40972010-02-21 Doug Kwan <dougkwan@google.com>
4098
4099 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
4100 handling of the maximum backward branch offset.
4101 (Arm_relocate_functions::thumb_branch_common): Ditto.
4102 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
4103 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 4104 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
4105 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
4106 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
4107 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
4108 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
4109 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
4110 thumb_bl_out_of_range thumb_bl_out_of_range.o,
4111 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
4112 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
4113 thumb2_bl_out_of_range.o): New rules.
4114 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
4115 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
4116 thumb2_bl_out_of_range
4117 * testsuite/Makefile.in: Regenerate.
4118 * testsuite/arm_bl_in_range.s: New file.
4119 * testsuite/arm_bl_out_of_range.s: Ditto.
4120 * testsuite/arm_branch_in_range.sh: Ditto.
4121 * testsuite/arm_branch_range.t: Ditto.
4122 * testsuite/thumb2_branch_range.t: Ditto.
4123 * testsuite/thumb_bl_in_range.s: Ditto.
4124 * testsuite/thumb_bl_out_of_range.s: Ditto.
4125 * testsuite/thumb_branch_range.t: Ditto.
4126
b487ad64
ST
41272010-02-20 Sriraman Tallam <tmsriram@google.com>
4128
4129 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4130 Add reloc offset information.
4131 * icf.cc (get_section_contents): Change iterators to point to the new
4132 vectors. Add reloc offset information to the contents.
4133 * icf.h (Icf::Sections_reachable_info): New typedef.
4134 (Icf::Sections_reachable_list): New typedef.
4135 (Icf::Offset_info): New typedef.
4136 (Icf::Reloc_info): New struct typedef.
4137 (Icf::Reloc_info_list): New typedef.
4138 (Icf::symbol_reloc_list): Delete method.
4139 (Icf::addend_reloc_list): Delete method.
4140 (Icf::section_reloc_list): Delete method.
4141 (Icf::reloc_info_list): New method.
4142 (Icf::reloc_info_list_): New member.
4143
f96accdf
DK
41442010-02-19 Doug Kwan <dougkwan@google.com>
4145
4146 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4147 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4148 * arm.cc (Arm_relocation_functions): New forward declaration.
4149 (Target_arm::Target_arm): Initialize new data members
4150 got_mod_index_offset_ and tls_base_symbol_defined_.
4151 (Target_arm::Relocate::relocate_tls): New method.
4152 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4153 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4154 New methods.
4155 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4156 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4157 (Target_arm::got_mod_index_offset_,
4158 Target_arm::tls_base_symbol_defined_): New data members.
4159 (Target_arm::Scan::local, Target::Scan::global,
4160 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4161 relocations.
4162
c8761b9a
DK
41632010-02-18 Doug Kwan <dougkwan@google.com>
4164
4165 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4166 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4167 text section as a parameter becuase some broken tools may not set
4168 the link in section header.
4169 (Target_arm::has_got_section): New method.
4170 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4171 without any mapping symbol as data only. Remove warning.
4172 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4173 link in its section header, try to discover the link by inspecting the
4174 REL31 relocation at the beginning of the section.
4175 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4176 in error message.
4177 (Target_arm::Scan::global): Treat any reference to the symbol
4178 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4179
21bb3914
ST
41802010-02-12 Sriraman Tallam <tmsriram@google.com>
4181
4182 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4183 (Scan::global_reloc_may_be_function_pointer): New function.
4184 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4185 (Scan::global_reloc_may_be_function_pointer): New function.
4186 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4187 (Scan::global_reloc_may_be_function_pointer): New function.
4188 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4189 (Scan::global_reloc_may_be_function_pointer): New function.
4190 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4191 (Scan::global_reloc_may_be_function_pointer): New function.
4192 (Scan::possible_function_pointer_reloc): New function.
4193 (Target_x86_64::can_check_for_function_pointers): New function.
4194 * gc.h (gc_process_relocs): Scan relocation types to determine if
4195 function pointers were taken for targets that support it.
4196 * icf.cc (Icf::find_identical_sections): Include functions for
4197 folding in safe ICF whose pointer is not taken.
4198 * icf.h (Secn_fptr_taken_set): New typedef.
4199 (fptr_section_id_): New member.
4200 (section_has_function_pointers): New function.
4201 (set_section_has_function_pointers): New function.
4202 (check_section_for_function_pointers): New function.
4203 * options.h: Fix comment for safe ICF option.
4204 * target.h (can_check_for_function_pointers): New function.
4205 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4206 Modify icf_safe_test for X86-64.
4207 * testsuite/Makefile.in: Regenerate.
4208 * testsuite/icf_safe_so_test.cc: New file.
4209 * testsuite/icf_safe_so_test.sh: New file.
4210 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4211 (main): Change to take pointer to function kept_func_3.
4212 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4213 folding is done correctly for X86-64.
4214
0da6fa6c
DM
42152010-02-12 David S. Miller <davem@davemloft.net>
4216
4217 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4218 is_symbolless parameter.
4219 (Output_reloc<SHT_REL>::is_symbolless): New.
4220 (Output_reloc<SHT_REL>::is_symbolless_): New.
4221 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4222 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4223 (Output_reloc<SHT_RELA>::is_symbolless): New.
4224 (Output_data_reloc::add_global): Handle is_symbolless.
4225 (Output_data_reloc::add_global_relative): Likewise.
4226 (Output_data_reloc::add_local): Likewise.
4227 (Output_data_reloc::add_local_relative): Likewise.
4228 (Output_data_reloc::add_symbolless_global_addend): New.
4229 (Output_data_reloc::add_symbolless_local_addend): New.
4230 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4231 is_symbolless.
4232 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4233 instead of ->is_relative_
4234 (Output_reloc::write): Likewise.
4235 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4236 (Output_reloc::write_rel): Simplify.
4237
4238 * sparc.cc (Target_sparc::Scan::local): Use
4239 ->add_symbolless_local_addend as needed.
4240 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
4241 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
4242 based upon relocation offset.
4243
e4782e83
DK
42442010-02-11 Doug Kwan <dougkwan@google.com>
4245
4246 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
4247 (Target_arm::Scan::global): Ditto. Also remove a comment before the
4248 beginning of function.
4249 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
4250 and MOVT_ABS relocations. Those are non issued in scanning. Fix
4251 parameter is_32bit in calls to should_apply_static_reloc.
4252 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
4253 (check_DATA): Add arm_abs_global.stdout.
4254 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
4255 arm_abs_global.stdout): New rules.
4256 (MOSTLLYCLEANFILES): Add arm_abs_global
4257 * Makefile.in: Regenerate.
4258 * testsuite/arm_abs_global.s: New file.
4259 * testsuite/arm_abs_global.sh: Ditto.
4260 * testsuite/arm_abs_lib.s: Ditto.
4261
93ceb764
ILT
42622010-02-11 Ian Lance Taylor <iant@google.com>
4263
4264 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
4265 Read_relocs task.
4266 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
4267 Allocate_commons_task first.
4268 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
4269 task, rather than symtab_lock_.
4270 (Gc_process_relocs::~Gc_process_relocs): New function.
4271 (Gc_process_relocs::is_runnable): Check this_blocker_.
4272 (Gc_process_relocs::locks): Use next_blocker_ rather than
4273 blocker_.
4274 (Scan_relocs::~Scan_relocs): New function.
4275 (Scan_relocs::is_runnable): Check this_blocker_ rather than
4276 symtab_lock_.
4277 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
4278 next_blocker_.
4279 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
4280 fields. Add this_blocker_ and next_blocker_ fields. Adjust
4281 constructor accordingly.
4282 (class Gc_process_relocs): Likewise.
4283 (class Scan_relocs): Likewise.
4284 * common.h (class Allocate_commons_task): Remove symtab_lock_
4285 field, and corresponding constructor parameter.
4286 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
4287 symtab_lock_.
4288 (Allocate_commons_task::locks): Likewise.
4289
114dfbe1
ILT
42902010-02-11 Ian Lance Taylor <iant@google.com>
4291
4292 * gold-threads.h (class Once): Define.
4293 (class Initialize_lock): Rewrite as child of Once.
4294 * gold-threads.cc (class Once_initialize): Define.
4295 (once_pointer_control): New static variable.
4296 (once_pointer, once_arg): New static variables.
4297 (c_run_once): New static function.
4298 (Once::Once, Once::run_once, Once::internal_run): New functions.
4299 (class Initialize_lock_once): Remove.
4300 (initialize_lock_control): Remove.
4301 (initialize_lock_pointer): Remove.
4302 (initialize_lock_once): Remove.
4303 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
4304 (Initialize_lock::initialize): Rewrite.
4305 (Initialize_lock::do_run_once): New function.
4306 * archive.cc (Archive::interpret_header): Only clear name if it is
4307 not already empty.
4308 * fileread.cc: Include "gold-threads.h"
4309 (file_counts_lock): New static variable.
4310 (file_counts_initialize_lock): Likewise.
4311 (File_read::release): Only increment counts when using --stats.
4312 Use a lock around the increment.
4313 * parameters.cc (class Set_parameters_target_once): Define.
4314 (set_parameters_target_once): New static variable.
4315 (Parameters::Parameters): Move here from parameters.h.
4316 (Parameters::set_target): Rewrite.
4317 (Parameters::set_target_once): New function.
4318 (Parameters::clear_target): Move here and rewrite.
4319 * parameters.h (class Parameters): Update declarations. Add
4320 set_parameters_target_once_ field.
4321 (Parameters::Parameters): Move to parameters.cc.
4322 (Parameters::clear_target): Likewise.
4323 * readsyms.cc (Read_symbols::do_group): Create a Start_group
4324 task.
4325 (Start_group::~Start_group): New function.
4326 (Start_group::is_runnable): New function.
4327 (Start_group::locks, Start_group::run): New functions.
4328 (Finish_group::run): Change saw_undefined to size_t.
4329 * readsyms.h (class Start_group): Define.
4330 (class Finish_group): Change saw_undefined_ field to size_t.
4331 (Finish_group::Finish_group): Remove saw_undefined and
4332 this_blocker parameters. Change all callers.
4333 (Finish_group::set_saw_undefined): New function.
4334 (Finish_group::set_blocker): New function.
4335 * symtab.h (class Symbol_table): Change saw_undefined to return
4336 size_t. Change saw_undefined_ field to size_t.
4337 * target-select.cc (Set_target_once::do_run_once): New function.
4338 (Target_selector::Target_selector): Initialize set_target_once_
4339 field. Don't initialize lock_ and initialize_lock_ fields.
4340 (Target_selector::instantiate_target): Rewrite.
4341 (Target_selector::set_target): New function.
4342 * target-select.h (class Set_target_once): Define.
4343 (class Target_selector): Update declarations. Make
4344 Set_target_once a friend. Remove lock_ and initialize_lock_
4345 fields. Add set_target_once_ field.
4346
fa17a3f4
ILT
43472010-02-10 Ian Lance Taylor <iant@google.com>
4348
4349 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
4350 queueing any tasks.
4351 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
4352 (queue_middle_tasks): Add all blockers before queueing any tasks.
4353 (queue_final_tasks): Likewise.
4354 * token.h (Task_token::add_blockers): New function.
4355 * object.h (Input_objects::number_of_relobjs): New function.
4356
c7177d31
ILT
43572010-02-10 Ian Lance Taylor <iant@google.com>
4358
5de0e392
ILT
4359 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
4360 shared, not if not position independent.
4361 * x86_64.cc (Relocate::relocate_tls): Likewise.
4362 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
4363 (tls_pie_pic_test): New target.
4364 * testsuite/Makefile.in: Rebuild.
4365
c7177d31
ILT
4366 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
4367 (tls_test_main_pie.o, tls_test_pie.o): New targets.
4368 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
4369 * testsuite/Makefile.in: Rebuild.
4370
684b268a
DM
43712010-02-09 David S. Miller <davem@davemloft.net>
4372
4373 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
4374 R_SPARC_RELATIVE using ->add_local_relative().
4375 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
4376
612a8d3d
DM
4377 * output.h (Output_data_dynamic::add_section_size): New method
4378 that takes two Output_data objects.
4379 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
4380 entry param. Handle it in initializers.
4381 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
4382 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
4383 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
4384 arg.
4385 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
4386 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
4387 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
4388 for dynrel_includes_plt.
4389 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4390 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4391 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
4392 before .rela.plt
4393 (Target_sparc::do_finalize_sections): Update to pass true for
4394 dynrel_includes_plt.
4395 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
4396 output before .rela.plt
4397 (Target_powerpc::do_finalize_sections): Update to pass true for
4398 dynrel_includes_plt when 32-bit.
4399
cb1be87e
DK
44002010-02-08 Doug Kwan <dougkwan@google.com>
4401
4402 * arm.cc (Arm_relobj::simple_input_section_output_address): New
4403 method.
4404 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
4405 Arm_relobj::scan_section_for_cortex_a8_stubs,
4406 Arm_relobj::do_relocation_section): Instead of calling
4407 Output_section::output_address, use faster
4408 Arm_relobj::simple_input_section_output_address.
4409
705b5121
DM
44102010-02-08 David S. Miller <davem@davemloft.net>
4411
4412 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4413 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
4414 relocation helper function.
4415
024c4466
DM
4416 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
4417 just like R_SPARC_GOT{10,13,22}.
4418 (Target_sparc::Scan::local): Likewise.
4419 (Target_sparc::Relocate:relocate): Likewise.
4420
9109c078
ILT
44212010-02-06 Ian Lance Taylor <iant@google.com>
4422
4423 * configure.ac: Rewrite targetobjs duplicate removal code to use
4424 only shell constructs.
4425 * configure: Rebuild.
4426
cf846138
DK
44272010-02-05 Doug Kwan <dougkwan@google.com>
4428
4429 PR 11247
4430 * arm.cc (Arm_relobj::section_is_scannable): New method.
4431 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
4432 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
4433
6cfaf60b
DK
44342010-02-04 Doug Kwan <dougkwan@google.com>
4435
4436 PR 11247
4437 * arm-reloc-property.cc (cstdio): Include.
4438 * configure.ac (targetobjs): Remove duplicates.
4439 * configure: Regenerate.
4440 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
4441 big and little endian version for a given address size.
4442
5c57f1be
DK
44432010-02-03 Doug Kwan <dougkwan@google.com>
4444
4445 * arm-reloc-property.cc
4446 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4447 definition.
4448 * arm-reloc-property.h
4449 (Arm_reloc_property_table::get_implemented_static_reloc_property):
4450 New method definition.
4451 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4452 declaration.
4453 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
4454 overflow to N.
4455 (GOT_PREL): Change implemented to Y.
4456 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
4457 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
4458 (Arm_relocate_functions::movw_abs_nc): Remove method.
4459 (Arm_relocate_functions::movt_abs): Ditto.
4460 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
4461 (Arm_relocate_functions::thm_movt_abs): Ditto.
4462 (Arm_relocate_functions::movw_rel_nc): Ditto.
4463 (Arm_relocate_functions::movw_rel): Ditto.
4464 (Arm_relocate_functions::movt_rel): Ditto.
4465 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
4466 (Arm_relocate_functions:thm_movw_rel): Ditto.
4467 (Arm_relocate_functions:thm_movt_rel): Ditto.
4468 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
4469 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
4470 New method definitions.
4471 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
4472 (Arm_relocation_functions::arm_grp_ldr): Ditto.
4473 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
4474 (Arm_relocation_functions::arm_grp_ldc): Ditto.
4475 (Target_arm::Relocate::relocate): Check for non-static or
4476 unimplemented relocation code and exit early. Change calls to
4477 Target_arm::reloc_uses_thumb_bit and
4478 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
4479 instead. Refactor code to handle similar relocations to increase
4480 code sharing. Remove check for unsupported relocation code in switch
4481 statement.
4482 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
4483 relocation property table to find out size. Change error message to
4484 print out the name of a relocation code instead of the numeric value.
4485 (Target_arm::scan_reloc_for_stub): Use relocation property table
4486 instead of calling Target_arm::reloc_uses_thumb_bit().
4487
218c5831
DK
44882010-02-02 Doug Kwan <dougkwan@google.com>
4489
4490 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
4491 types of relaxed input section.
4492
0d31c79d
DK
44932010-02-02 Doug Kwan <dougkwan@google.com>
4494
4495 * Makefile.am (HFILES): Add arm-reloc-property.h.
4496 (DEFFILES): New.
4497 (TARGETSOURCES): Add arm-reloc-property.cc
4498 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
4499 (libgold_a_SOURCES): $(DEFFILES)
4500 * Makefile.in: Regenerate.
4501 * arm-reloc-property.cc: New file.
4502 * arm-reloc-property.h: New file.
4503 * arm-reloc.def: New file.
4504 * arm.cc: Update comments.
4505 (arm-reloc-property.h): New included header.
4506 (arm_reloc_property_table): New global variable.
4507 (Target_arm::do_select_as_default_target): New method definition.
4508 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
4509 arm-reloc-property to targ_extra_obj.
4510 * parameters.cc (set_parameters_target): Call
4511 Target::select_as_default_target().
4512 * target.h (Target::select_as_default_target): New method definition.
4513 (Target::do_select_as_default_target): Same.
4514
546c7457
DK
45152010-02-01 Doug Kwan <dougkwan@google.com>
4516
4517 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
4518 first_output_text_section_.
4519 (Arm_exidx_fixup::first_output_text_section): New method definition.
4520 (Arm_exidx_fixup::first_output_text_section_): New data member.
4521 (Arm_exidx_fixup::process_exidx_section): Record the first text
4522 output section seen.
4523 (Arm_output_section::fix_exidx_coverage): Set correct linked section
4524 and entsize in output section header.
4525
11b861d5
DK
45262010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4527
4528 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
4529 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
4530 (Arm_relocate_functions::thm_alu11): New Method.
4531 (Arm_relocate_functions::thm_pc8): New Method.
4532 (Arm_relocate_functions::thm_pc12): New Method.
4533 (Target_arm::Scan::local): Handle the relocations.
4534 (Target_arm::Scan::global): Likewise.
4535 (Target_arm::Relocate::relocate): Likewise.
4536 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4537
c9a2c125
DK
45382010-01-29 Doug Kwan <dougkwan@google.com>
4539
4540 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
4541 of relocation types as ld.
4542
1521477a
DK
45432010-01-29 Doug Kwan <dougkwan@google.com>
4544
4545 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
4546 to public.
4547 (Arm_relocate_functions::thumb_branch_common): Ditto.
4548 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
4549 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
4550 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
4551 Arm_relocate_functions::jump24): Remove.
4552 (Target_arm::Relocate::relocate): Adjust code to call
4553 Arm_relocation_functions::arm_branch_common and
4554 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 4555 wrappers. Merge switch-cases together to reduce source code size.
1521477a 4556
e7eca48c
DK
45572010-01-29 Doug Kwan <dougkwan@google.com>
4558
4559 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
4560 output_local_symbol_count_needs_update_.
4561 (Arm_relobj::output_local_symbol_count_needs_update,
4562 Arm_relobj::set_output_local_symbol_count_needs_update,
4563 Arm_relobj::update_output_local_symbol_count): New methods.
4564 (Arm_relobj::output_local_symbol_count_needs_update_): New data
4565 member.
4566 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
4567 of pointed function as in a R_ARM_PREL31 relocation.
4568 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
4569 for output local symbol count updating.
4570 (Target_arm::do_relax): Update output local symbol counts in objects
4571 if necessary.
4572 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
4573
02961d7e
ILT
45742010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4575
4576 * arm.cc: Added support for the ARM relocations:
4577 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
4578 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
4579 (Arm_relocate_functions::movw_rel_nc): Renamed (was
4580 movw_prel_nc).
4581 (Arm_relocate_functions::movw_rel): New method.
4582 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
4583 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
4584 thm_movw_prel_nc).
4585 (Arm_relocate_functions::thm_movw_rel): New method.
4586 (Arm_relocate_functions::thm_movt_rel): Renamed (was
4587 thm_movt_prel).
4588 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
4589 relocations.
4590 (Target_arm::Scan::global): Likewise.
4591 (Target_arm::Relocate::relocate): Likewise.
4592 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4593 Likewise.
4594
b10d2873
ILT
45952010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4596
4597 * arm.cc: Added support for ARM group relocations.
4598 (Target_arm::reloc_needs_sym_origin): New method.
4599 (Arm_relocate_functions::calc_grp_kn): New method.
4600 (Arm_relocate_functions::calc_grp_residual): New method.
4601 (Arm_relocate_functions::calc_grp_gn): New method.
4602 (Arm_relocate_functions::arm_grp_alu): New Method.
4603 (Arm_relocate_functions::arm_grp_ldr): New Method.
4604 (Arm_relocate_functions::arm_grp_ldrs): New Method.
4605 (Arm_relocate_functions::arm_grp_ldc): New Method.
4606 (Target_arm::Scan::local): Handle the ARM group relocations.
4607 (Target_arm::Scan::global): Likewise.
4608 (Target_arm::Relocate::relocate): Likewise.
4609 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4610 Likewise.
4611
2b328d4e
DK
46122010-01-26 Doug Kwan <dougkwan@google.com>
4613
4614 * arm.cc (set): Include.
4615 (class Arm_exidx_fixup): Change type of last_input_section_ to const
4616 pointer type.
4617 (Arm_output_section::Text_section_list): New type.
4618 (Arm_output_section::append_text_sections_to_list): New method.
4619 (Arm_output_section::fix_exidx_coverage): Ditto.
4620 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4621 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4622 Relobj::set_section_offset() instead of
4623 Sized_relobj::invalidate_section_offset().
4624 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4625 parameter for section headers. Ignore relocation sections for
4626 unallocated sections and EXIDX sections.
4627 (Target_arm::fix_exidx_coverage): New method.
4628 (Target_arm::output_section_address_less_than): New type.
4629 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4630 linked text section instead of the EXIDX section.
4631 (Arm_output_section::create_stub_group): Add an assertion to check
4632 that this is not an EXIDX output section.
4633 (Arm_output_section::append_text_sections_to_list): New method.
4634 (Arm_output_section::fix_exidx_coverage): Ditto.
4635 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4636 Arm_relobj::section_needs_reloc_stub_scanning.
4637 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4638 first pass.
4639 (Target_arm::fix_exidx_coverage): New method.
4640 * object.h (Relobj::set_output_section): New method.
4641 (Sized_relobj::invalidate_section_offset): Remove method.
4642 (Sized_relobj::do_invalidate_section_offset): Remove method.
4643 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4644
c7f3c371
DK
46452010-01-25 Doug Kwan <dougkwan@google.com>
4646
4647 * arm.cc (Arm_exidx_merged_section::do_output_offset):
4648 Fix warning due to signed and unsigned comparison on a 32-bit host.
4649
8923b24c
DK
46502010-01-22 Doug Kwan <dougkwan@google.com>
4651
4652 * arm.cc (Target_arm::do_relax): Record an output section for section
4653 offset adjustment it contains any stub table that has changed.
4654 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
4655 offsets in an output section if necessary.
4656 * output.cc (Output_section::Output_section): Initialize
4657 section_offsets_need_adjustments_.
4658 (Output_section::add_input_section_for_script): Renamed to
4659 Output_section::add_simple_input_section.
4660 (Output_section::save_states): Add a comment.
4661 (Output_section::discard_states): New method defintion.
4662 (Output_section::adjust_section_offsets): Same.
4663 * output.h (Output_section::add_input_section_for_script): Renamed to
4664 Output_section::add_simple_input_section.
4665 (Output_section::discard_states): New method declaration.
4666 (Output_section::adjust_section_offsets): Same.
4667 (Output_section::section_offsets_need_adjustment,
4668 Output_section::set_section_offsets_need_adjustment): New method
4669 definitions.
4670 (Output_section::section_offsets_need_adjustment_): New data member.
4671 * script-sections.cc
4672 (Output_section_element_input::set_section_address): Adjust code for
4673 renaming of Output_section::add_input_section_for_script.
4674 (Orphan_output_section::set_section_address): Same.
4675
9b2fd367
DK
46762010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4677
4678 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4679 Fix_v4bx enum values .
4680 * gold/options.h (General_options): New option definitions.
4681 (General_options::fix_v4bx): New method.
4682 (General_options::Fix_v4bx): New enum.
4683 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4684 (General_options::parse_fix_v4bx_interworking): New method.
4685
80d0d023
DK
46862010-01-22 Doug Kwan <dougkwan@google.com>
4687
4688 * arm.cc (Arm_exidx_fixup): New class.
4689
af2cdeae
DK
46902010-01-21 Doug Kwan <dougkwan@google.com>
4691
4692 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4693 classes.
4694 (Arm_exidx_section_offset_map): New type.
4695
993d07c1
DK
46962010-01-21 Doug Kwan <dougkwan@google.com>
4697
4698 * arm.cc (Arm_exidx_input_section): New class.
4699 (Arm_relobj::exidx_input_section_by_link,
4700 Arm_relobj::exidx_input_section_by_shndx,
4701 Arm_relobj::make_exidx_input_section): New methods.
4702 (read_arm_attributes_section): Remove.
4703 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4704 information about them.
4705 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4706 to here.
4707
5ac169d4
DK
47082010-01-20 Doug Kwan <dougkwan@google.com>
4709
4710 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4711 Input_section_specifier to Section_id.
4712 (Target_arm::new_arm_input_section: Adjust code for change of key
4713 type.
4714 (Target_arm::find_arm_input_section): Ditto.
4715 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4716 (Section_id): Remove.
4717 (Garbage_collection::Section_id_hash): Remove.
4718 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4719 (Section_id): Remove.
4720 (Icf::Section_id_hash): Remove.
4721 * object.h (Section_id, Const_section_id, Section_id_hash,
4722 Const_section_id_hash): New type definitions.
4723 * output.cc (Output_section::add_relaxed_input_section): Change to
4724 use Const_section_id instead of Input_section_specifier as key type.
4725 (Output_section::add_merge_input_section): Ditto.
4726 (Output_section::build_relaxation_map): Change to use Section_id
4727 instead of Input_section_specifier as key type.
4728 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4729 Ditto.
4730 (Output_section::convert_input_sections_to_relaxed_sections): Change
4731 to use Const_section_id instead of Input_section_specifier as key type.
4732 (Output_section::find_merge_section): Ditto.
4733 (Output_section::find_relaxed_input_section): Ditto.
4734 * output.h (Input_section_specifier): Remove class.
4735 (Output_section::Output_section_data_by_input_section_map): Change
4736 key type to Const_section_id.
4737 (Output_section::Output_relaxed_input_section_by_input_section_map):
4738 Ditto.
4739 (Output_section::Relaxation_map): Change key type to Section_id.
4740
a2162063
ILT
47412010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4742
4743 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4744 (class Arm_v4bx_stub): New class.
4745 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4746 (Stub_factory::make_arm_v4bx_stub): New method.
4747 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4748 (Stub_table::empty): Handle v4bx stubs.
4749 (Stub_table::add_arm_v4bx_stub): New method.
4750 (Stub_table::find_arm_v4bx_stub): New method.
4751 (Arm_relocate_functions::v4bx): New method.
4752 (Target_arm::fix_v4bx): New method.
4753 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4754 (Stub_table::relocate_stubs): Likewise.
4755 (Stub_table::do_write): Likewise.
4756 (Stub_table::update_data_size_and_addralign): Likewise.
4757 (Stub_table::finalize_stubs): Likewise.
4758 (Target_arm::Scan::local): Likewise.
4759 (Target_arm::Scan::global): Likewise.
4760 (Target_arm::do_finalize_sections): Likewise.
4761 (Target_arm::Relocate::relocate): Likewise.
4762 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4763 Likewise.
4764 (Target_arm::scan_reloc_for_stub): Likewise.
4765 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4766
5696ab0b
ILT
47672010-01-19 Ian Lance Taylor <iant@google.com>
4768
4769 * output.cc (Output_section_headers::do_sized_write): Write large
4770 segment count to sh_info field.
4771 (Output_file_header::do_sized_write): For large segment count,
4772 write PN_XNUM to e_phnum field.
4773
800d0f56
ILT
47742010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4775
4776 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
4777 (Arm_relocate_functions::thm_jump8): New function.
4778 (Arm_relocate_functions::thm_jump11): New function.
4779 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
4780 R_ARM_THM_JUMP11.
4781 (Target_arm::Scan::global): Likewise.
4782 (Target_arm::Relocate::relocate): Likewise.
4783 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4784 Likewise.
4785
41263c05
DK
47862010-01-14 Doug Kwan <dougkwan@google.com>
4787
4788 * arm.cc (map, utility): Include headers.
4789 (Target_arm::apply_cortex_a8_workaround): New method.
4790 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
4791 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
4792 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
4793 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
4794 the --[no-]fix-cortex-a8 command line options.
4795 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
4796 (Target_arm::relocate_stub): Use addend in instruction template.
4797 * options.h (DEFINE_bool): Set the user-set flag.
4798 (General_options): Add --[no-]-fix-cortex options.
4799 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 4800 : Update fast look-up map after conversion.
41263c05 4801
459e9b03
ST
48022010-01-14 Sriraman Tallam <tmsriram@google.com>
4803
4804 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
4805 in the first pass of do_layout.
4806
b521dfe4
DK
48072010-01-13 Doug Kwan <dougkwan@google.com>
4808
4809 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4810 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
4811 apparent compiler problem of not folding static constant integral
4812 data members of elfcpp::Elf_sizes<32>.
4813
44272192
DK
48142010-01-13 Doug Kwan <dougkwan@google.com>
4815
4816 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4817 Arm_relobj::section_needs_cortex_a8_stub_scanning,
4818 Arm_relobj::scan_section_for_cortex_a8_erratum,
4819 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
4820 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
4821 sections to scan for relocation stubs into a new method
4822 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
4823 relocation and Cortex-A8 stub scanning.
4824 (Target_arm::do_relax): Force stubs to be after stubbed sections
4825 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 4826 the beginning of a new relaxation pass. Update a comment.
44272192
DK
4827 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
4828
44b71ece
ILT
48292010-01-12 Ian Lance Taylor <iant@google.com>
4830
4831 * target-reloc.h (visibility_error): New inline function.
4832 (relocate_section): Call visibility_error.
4833 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
4834 (MOSTLYCLEANFILES): Likewise.
4835 (protected_4_pic.o, protected_3.err): New targets.
4836 * testsuite/protected_4.cc: New file.
4837
a120bc7f
DK
48382010-01-12 Doug Kwan <dougkwan@google.com>
4839
4840 * arm.cc (Cortex_a8_reloc): New class.
4841 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
4842 and cortex_a8_relocs_info_.
4843 (Target_arm::fix_cortex_a8): New method definition.
4844 (Target_arm::Cortex_a8_relocs_info): New type.
4845 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
4846 New data member declarations.
4847 (Target_arm::scan_reloc_for_stub): Record information about
4848 relocations for THUMB branches that might be exempted from the
4849 Cortex-A8 workaround.
4850 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
4851 at the beginning of a relaxation pass.
4852
20138696
DK
48532010-01-12 Doug Kwan <dougkwan@google.com>
4854
4855 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
4856 (Arm_relobj::Mapping_symbol_position,
4857 Arm_reloj::Mapping_symbol_position_less,
4858 Arm_relobj::Mapping_symbols_info): New types.
4859 (Target_arm::is_mapping_symbol_name): New method definition.
4860 (Arm_relobj::do_count_local_symbols): Save information about mapping
4861 symbols.
4862
089d69dc
DK
48632010-01-11 Doug Kwan <dougkwan@google.com>
4864
4865 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
4866 Arm_relocate_functions::thumb32_branch_upper,
4867 Arm_relocate_functions::thumb32_branch_lower,
4868 Arm_relocate_functions::thumb32_cond_branch_offset,
4869 Arm_relocate_functions::thumb32_cond_branch_upper,
4870 Arm_relocate_functions::thumb32_cond_branch_lower,
4871 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
4872 branch offset encoding.
4873 (Arm_relocate_functions::thumb_branch_common): Use new branch
4874 offset encoding methods to avoid code duplication.
4875 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
4876 (Stub_addend_reader::operator()): Use new branch encoding method
4877 to avoid code duplication.
4878
99e5bff2
DK
48792010-01-11 Doug Kwan <dougkwan@google.com>
4880
4881 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
4882 (Target_arm::do_finalize_sections): Define special EXIDX section
4883 symbols only if referenced.
4884 * gc.h (Garbage_collection::add_reference): New method.
4885 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
4886 code duplication.
4887
98e090bd
ILT
48882010-01-11 Ian Lance Taylor <iant@google.com>
4889
d0a91bd8
ILT
4890 * script.cc (Version_script_info::build_expression_list_lookup):
4891 Change complaing about duplicate wildcard match from error to
4892 warning.
4893
98e090bd
ILT
4894 * script.cc (class Lazy_demangler): Recreate--revert part of patch
4895 of 2009-12-30.
4896 (Version_script_info::Version_script_info): Initialize globs_,
4897 default_version_, default_is_global_, and exact_. Don't
4898 initialize globals_ or locals_.
4899 (Version_script_info::build_lookup_tables): Build local symbols
4900 first.
4901 (Version_script_info::unquote): New function.
4902 (Version_script_info::add_exact_match): New function.
4903 (Version_script_info::build_expression_list_lookup): Remove lookup
4904 parameter. Add is_global parameter. Change all callers. Handle
4905 wildcard pattern specially. Unquote pattern. Call
4906 add_exact_match.
4907 (Version_script_info::get_name_to_match): New function.
4908 (Version_script_info::get_symbol_version): New function.
4909 (Version_script_info::get_symbol_version_helper): Remove.
4910 (Version_script_info::check_unmatched_names): Call unquote.
4911 * script.h (class Version_script_info): Change get_symbol_version
4912 to be non-inline and add is_global parameter; change all callers.
4913 Rewrite symbol_is_local. Update declarations. Define struct
4914 Version_tree_match, Exact, Globs. Don't define struct Lookup.
4915 Remove globals_ and locals_ members. Add exact_, globs_,
4916 default_version_, is_global_.
4917 (Version_script_info::Glob): Remove pattern, add expression and
4918 is_global. Update constructor. Change all callers.
4919 * dynobj.cc (Versions::finalize): Mark the version symbol as the
4920 default version.
4921 (Versions::symbol_section_contents): If a symbol is undefined, or
4922 defined in a dynamic object, set the version index to
4923 VER_NDX_LOCAL.
4924 * symtab.cc (Symbol_table::add_from_relobj): Don't call
4925 symbol_is_local.
4926 (Symbol_table::add_from_pluginobj): Likewise.
4927 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
4928
d56962d3
DK
49292010-01-11 Doug Kwan <dougkwan@google.com>
4930
4931 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
4932 (incremental_dump_LDADD): Add linking option for libintl.
4933 * Makefile.in: Regenerate.
4934
94e6ee91
L
49352010-01-11 H.J. Lu <hongjiu.lu@intel.com>
4936
4937 PR gold/11144
4938 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
4939 instead of -Ds.
4940 * testsuite/Makefile.in: Regenerated.
4941
e96c574b
DK
49422010-01-10 Doug Kwan <dougkwan@google.com>
4943
4944 * options.h (DEFINE_var): Use parentheses around argument varname__
4945 in macro body to avoid any unintended subsequent substitutions.
4946
7198066b
ILT
49472010-01-10 Ian Lance Taylor <iant@google.com>
4948
ba4d53bf
ILT
4949 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
4950 candidates before doing symbol resolution.
4951
7198066b
ILT
4952 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
4953 ODR candidates if only one is weak.
4954
a2beed37
ILT
49552010-01-08 Ian Lance Taylor <iant@google.com>
4956
4957 * script.cc (Version_script_info::build_expression_list_lookup):
4958 Don't warn about ambiguous version, just record the ambiguity.
4959 (Version_script_info::get_symbol_version_helper): Give error if
4960 version is ambiguous.
4961
2fb7225c
DK
49622010-01-08 Doug Kwan <dougkwan@google.com>
4963
4964 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
4965 prev_data_size_ and prev_addralign_. Remove initializer for
4966 deleted data member has_been_changed_.
4967 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
4968 to determine if the table is empty.
4969 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
4970 Remove.
4971 (Stub_table::add_reloc_stub): Define method in class definition
4972 instead of just declaring it there.
4973 (Stub_table::add_cortex_a8_stub): New method definition.
4974 (Stub_table::update_data_size_and_addralign): Ditto.
4975 (Stub_table::finalize_stubs): Ditto.
4976 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
4977 (Stub_table::do_addralign_): Return address alignment in the
4978 (Stub_table::do_reset_address_and_file_offset): Define method in
4979 class definition instead of declaring it there. Set current data
4980 size to be the data size of the previous pass.
4981 (Stub_table::set_final_data_size): Use current data size as the
4982 final data size.
4983 (Stub_table::relocate_stub): Change parameter type of stub from
4984 Reloc_stub pointer to Stub pointer.
4985 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
4986 (Stub_table::Cortex_a8_stub_list): New typedef.
4987 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
4988 Stub_table::prev_addralign_): New data member.
4989 (Arm_relobj::Arm_relobj): Initialize data member
4990 section_has_cortex_a8_workaround_.
4991 (Arm_relobj::section_has_cortex_a8_workaround,
4992 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
4993 definitions.
4994 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
4995 declarations.
4996 (Target_arm::relocate_stub): Change parameter type of stub from
4997 Reloc_stub pointer to Stub pointer.
4998 (Insn_template::size, Insn_template::alignment): Handle
4999 THUMB16_SPECIAL_TYPE.
5000 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
5001 Stub_table::update_data_size_and_addralign,
5002 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
5003 definitions.
5004 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
5005 (Stub_table::do_write): Ditto.
5006 (Target_arm::do_relax): Adjust code for changes in Stub_table.
5007
880cd20d
ILT
50082010-01-08 Ian Lance Taylor <iant@google.com>
5009
5010 PR 11108
5011 * symtab.h (class Symbol): Remove fields is_target_special_ and
5012 has_plt_offset_. Add field is_defined_in_discarded_section_.
5013 (Symbol::is_defined_in_discarded_section): New function.
5014 (Symbol::set_is_defined_in_discarded_section): New function.
5015 (Symbol::has_plt_offset): Rewrite.
5016 (Symbol::set_plt_offset): Verify that new offset is not -1U.
5017 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
5018 Don't initialize is_target_special_ or has_plt_offset_.
5019 Initialize is_defined_in_discarded_section_.
5020 (Symbol_table::add_from_relobj): If appropriate, set
5021 is_defined_in_discarded_section.
5022 * resolve.cc (Symbol::override_base_with_special): Don't test
5023 is_target_special_. Change has_plt_offset_ to has_plt_offset().
5024 * target-reloc.h (relocate_section): Do special handling for
5025 symbols defined in discarded sections for global symbols as well
5026 as local symbols.
5027
2703e3eb
ILT
50282010-01-08 Ian Lance Taylor <iant@google.com>
5029
5030 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
5031 the SHT_SYMTAB case.
5032
339d40a3
ILT
50332010-01-08 Ian Lance Taylor <iant@google.com>
5034
5035 * object.cc (Sized_relobj::do_layout): Don't get confused if
5036 layout_eh_frame returns NULL.
5037
abecea76
ILT
50382010-01-08 Ian Lance Taylor <iant@google.com>
5039
5040 PR 11084
5041 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
5042 dynamic symbol table, use the normal symbol table.
5043 (Sized_dynobj::do_read_symbols): Remove assertion about type of
5044 symbol table.
5045
6b7dd3f3
ILT
50462010-01-08 Ian Lance Taylor <iant@google.com>
5047
5048 PR 11072
5049 * layout.cc (Layout::include_section): Remove .gnu_debuglink
5050 sections.
5051
36c50e63
L
50522010-01-08 H.J. Lu <hongjiu.lu@intel.com>
5053
5054 * version.cc (print_version): Change to "Copyright 2010".
5055
e291e7b9
ILT
50562010-01-08 Ian Lance Taylor <iant@google.com>
5057
5058 PR 10287
5059 PR 11063
5060 * i386.cc (class Target_i386): Change return type of plt_section
5061 to be non-const.
5062 (class Output_data_plt_i386): Add tls_desc_rel_ field.
5063 (Output_data_plt_i386::Output_data_plt_i386): Initialize
5064 tls_desc_rel_ field.
5065 (Output_data_plt_i386::rel_tls_desc): New function.
5066 (Target_i386::rel_tls_desc_section): New function.
5067 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
5068 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
5069 R_386_TLS_DESC reloc in rel_tls_desc_section.
5070 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
5071 Define struct Tlsdesc_info.
5072 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
5073 (Target_x86_64::do_reloc_symbol_index): New function.
5074 (Target_x86_64::add_tlsdesc_info): New function.
5075 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
5076 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
5077 tlsdesc_rel_ field.
5078 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
5079 all callers.
5080 (Output_data_plt_x86_64::rela_tlsdesc): New function.
5081 (Target_x86_64::rela_tlsdesc_section): New function.
5082 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
5083 handling.
5084 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
5085 (Target_x86_64::do_reloc_addend): New function.
5086 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
5087 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
5088 declarations. Define TARGET_CODE. Add arg field to u1_ union.
5089 (Output_reloc::type): New function.
5090 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
5091 (Output_reloc::is_target_specific): New function.
5092 (Output_reloc::target_arg): New function.
5093 (class Output_reloc) [SHT_RELA]: Add four new constructors for
5094 absolute relocs and target specific relocs.
5095 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
5096 add_target_specific.
5097 (class Output_data_reloc) [SHT_RELA]: Likewise.
5098 * output.cc (Output_reloc::Output_reloc): Add four new versions
5099 for absolute relocs and target specific relocs.
5100 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
5101 (Output_reloc::get_symbol_index): Likewise.
5102 (Output_reloc::local_section_offset): Check that local_sym_index_
5103 is not TARGET_CODE or 0.
5104 (Output_reloc::symbol_value): Likewise.
5105 (Output_reloc::write) [SHT_RELA]: Call target for target specific
5106 reloc.
5107 * target.h (class Target): Add reloc_symbol_index and reloc_addend
5108 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
5109 functions.
5110 * layout.cc (add_target_dynamic_tags): Use output section for
5111 DT_PLTRELSZ and DT_JMPREL.
5112
3a44184e
ILT
51132010-01-07 Ian Lance Taylor <iant@google.com>
5114
5115 PR 11061
5116 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
5117 function.
5118 (class Output_data_reloc_generic): Define.
5119 (class Output_data_reloc_base): Change base class to
5120 Output_data_reloc_generic. Change add() method to call
5121 bump_relative_reloc_count for a relative reloc. Remove
5122 sort_relocs_ field.
5123 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5124 to sort_relocs().
5125 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5126 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5127 appropriate.
5128 * layout.h (class Layout): Update declaration.
5129
ea715a34
ILT
51302010-01-07 Ian Lance Taylor <iant@google.com>
5131
5132 * output.h (class Output_data): Add const version of
5133 output_section and do_output_section.
5134 (class Output_section_data): Add const version of
5135 do_output_section.
5136 (class Output_section): Likewise.
5137 * layout.cc (Layout::add_target_dynamic_tags): New function.
5138 * layout.h (class Layout): Update declarations.
5139 * arm.cc (Target_arm::do_finalize_sections): Use
5140 add_target_dynamic_tags.
5141 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5142 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5143 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5144 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5145
659948a4
ILT
51462010-01-07 Ian Lance Taylor <iant@google.com>
5147
5148 PR 11042
5149 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5150 object as needed.
5151
9d3b86f6
ILT
51522010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5153 Ian Lance Taylor <iant@google.com>
5154
5155 PR 11019
5156 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5157 Xindex::read_symtab_xindex.
5158
bb0d3eb0
DK
51592010-01-07 Doug Kwan <dougkwan@google.com>
5160
5161 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5162 (Insn_template::thumb16_bcond_insn): New method declaration.
5163 (Insn_template): Fix spelling.
5164 (Stub::thumb16_special): New method declaration.
5165 (Stub::do_write): Define virtual method which was previously pure
5166 virtual.
5167 (Stub::do_thumb16_special): New method declaration.
5168 (Stub::do_fixed_endian_write): New template member.
5169 (Reloc_stub::do_write): Remove.
5170 (Reloc_stub::do_fixed_endian_write): Remove.
5171 (Cortex_a8_stub): New class definition.
5172 (Stub_factory::make_cortex_a8_stub): New method definition.
5173 (Stub_factory::Stub_factory): Add missing static storage class
5174 qualifier for elf32_arm_stub_a8_veneer_blx.
5175
ffeef7df
ILT
51762010-01-07 Ian Lance Taylor <iant@google.com>
5177
dc3f80fe
ILT
5178 PR 10980
5179 * options.h (class General_options): Add --warn-unresolved-symbols
5180 and --error-unresolved-symbols.
5181 * errors.cc (Errors::undefined_symbol): Implement
5182 --warn-unresolved-symbols.
5183
ffeef7df
ILT
5184 * options.h (class General_options): Add -z text and -z textoff.
5185 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5186
f1ec9ded
ST
51872010-01-06 Sriraman Tallam <tmsriram@google.com>
5188
5189 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5190 (Garbage_collection::cident_sections): New function.
5191 (Garbage_collection::add_cident_section): New function.
5192 (Garbage_collection::cident_sections_): New member.
5193 (gc_process_relocs): Add references to sections whose names are C
5194 identifiers.
5195 * gold.h (cident_section_start_prefix): New constant.
5196 (cident_section_stop_prefix): New constant.
5197 (is_cident): New function.
5198 * layout.cc (Layout::define_section_symbols): Replace string constants
5199 with the newly defined constants.
5200 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5201 C identifiers.
5202 * testsuite/Makefile.am: Add gc_orphan_section_test.
5203 * testsuite/Makefile.in: Regenerate.
5204 * testsuite/gc_orphan_section_test.cc: New file.
5205 * testsuite/gc_orphan_section_test.sh: New file.
5206
6eda8c29
ILT
52072010-01-06 Ian Lance Taylor <iant@google.com>
5208
b9674e17
ILT
5209 PR 10980
5210 * options.h (class General_options): Add --warn-shared-textrel.
5211 * layout.cc (Layout::finish_dynamic_section): Implement
5212 --warn-shared-textrel.
5213
6eda8c29
ILT
5214 PR 10980
5215 * options.h (class General_options): Add --warn-multiple-gp.
5216
32dcd44e
ILT
52172010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5218
5219 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5220 $(THREADSLIB) and $(LIBDL).
5221 * Makefile.in: Rebuild.
5222
a192ba05
ILT
52232010-01-06 Ian Lance Taylor <iant@google.com>
5224
5225 PR 10980
5226 * options.cc (General_options::parse_section_start): New function.
5227 (General_options::section_start): New function.
5228 (General_options::General_options): Initialize all members.
5229 * options.h: Include <map>
5230 (class General_options): Add --section-start. Add section_starts_
5231 member.
5232 * layout.cc (Layout::attach_allocated_section_to_segment): If
5233 --section-start was used, set the address of the segment. Remove
5234 local sort_sections.
5235 (Layout::relaxation_loop_body): If the address of the load segment
5236 has been set by --section-start, don't use it.
5237 * output.h (Output_segment::update_flags_for_output_section): New
5238 function.
5239 * output.cc (Output_segment::add_output_section): Call
5240 update_flags_for_output_section.
5241
dde3f402
ILT
52422010-01-05 Ian Lance Taylor <iant@google.com>
5243
62dfdd4d
ILT
5244 PR 10980
5245 * options.h (class General_options): Add --undefined-version.
5246 * script.cc (struct Version_expression): Add was_matched_by_symbol
5247 field.
5248 (Version_script_info::matched_symbol): New function.
5249 (Version_script_info::get_symbol_version_helper): Call
5250 matched_symbol.
5251 (Version_script_info::check_unmatched_names): New function.
5252 * script.h (class Version_script_info): Update declarations.
5253 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
5254
9c4ae156
ILT
5255 * options.h (class General_options): Use DEFINE_bool_alias for
5256 allow_multiple_definition.
5257 * resolve.cc (Symbol_table::should_override): Don't test
5258 allow_multiple_definition.
5259
dde3f402
ILT
5260 PR 10980
5261 * options.h (class General_options): Add --cref.
5262 * main.cc (main): Print cref table if --cref. Don't close mapfile
5263 until after printing cref table.
5264 * cref.cc: Include "symtab.h".
5265 (class Cref_inputs): Define Cref_table_compare and Cref_table.
5266 (Cref_table_compare::operator()): New function.
5267 (Cref_inputs::gather_cref): New function.
5268 (filecol): New static const.
5269 (Cref_inputs::print_cref): New function.
5270 (Cref::print_cref): New function.
5271 * cref.h: Include <cstdio>.
5272 (class Cref): Update declarations.
5273 * mapfile.h (Mapfile::file): New function.
5274 * object.h (class Object): Define Symbols. Declare virtual
5275 do_get_global_symbols.
5276 (Object::get_global_symbols): New function.
5277 * object.cc (Input_objects::add_object): Pass object to cref_ if
5278 --cref.
5279 (Input_objects::archive_start): Likewise.
5280 (Input_objects::archive_stop): Likewise.
5281 (Input_objects::print_cref): New function.
5282 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
5283 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
5284 --cref.
5285 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
5286 function.
5287 * plugin.h (class Sized_pluginobj): Update declarations.
5288
8781f709
ILT
52892010-01-05 Ian Lance Taylor <iant@google.com>
5290
5291 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
5292 to is_default_version. Rename insdef to insdefault.
5293 (Symbol_table::add_from_relobj): Rename def to is_default_version
5294 and local to is_forced_local.
5295 (Symbol_table::add_from_pluginobj): Likewise.
5296 (Symbol_table::add_from_dynobj): Likewise.
5297 (Symbol_table::define_special_symbol): Rename insdef to
5298 insdefault.
5299
fe35d28d
ILT
53002010-01-04 Ian Lance Taylor <iant@google.com>
5301
30bc8c46
ILT
5302 PR 10980
5303 * options.h (class General_options): Add
5304 --allow-multiple-definition and -z muldefs.
5305 * resolve.cc (Symbol_table::should_override): Don't warn about a
5306 multiple symbol definition if --allow-multiple-definition or -z
5307 muldefs.
5308
7eaea549
ILT
5309 PR 10980
5310 * options.h (class General_options): Add --add-needed and
5311 --copy-dt-needed-entries. Tweak --as-needed help entry.
5312 * object.cc (Input_objects::check_dynamic_dependencies): Give an
5313 error if --copy-dt-needed-entries aka --add-needed is used and
5314 would cause a change in behaviour.
5315
fe35d28d
ILT
5316 PR 10980
5317 * options.h (class General_options): Add -G as a short version of
5318 --shared. Add no-op options -assert, -g, and -i.
5319
55a2bb35
ST
53202010-01-04 Sriraman Tallam <tmsriram@google.com>
5321
5322 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
5323 check for .text or .gnu.linkonce.t sections.
5324 * icf.cc (Icf::find_identical_sections): Ditto.
5325 Change the detection for mangled function name within the section
5326 name.
5327 * icf.h (is_section_foldable_candidate): New function.
5328
719328e1
ILT
53292009-12-30 Ian Lance Taylor <iant@google.com>
5330
5331 PR 10980
5332 * options.h (class General_options): Permit two dashes with
5333 --retain-symbols-file.
5334
d7bb5745
ILT
53352009-12-30 Ian Lance Taylor <iant@google.com>
5336
403a15dd
ILT
5337 PR 10979
5338 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5339 don't put the file header and segment headers in the text
5340 segment.
5341
eda294df
ILT
5342 PR 10979
5343 * common.cc (Sort_commons::operator()): Stabilize sort when both
5344 entries are NULL.
5345 (Symbol_table::do_allocate_commons_list): When allocating common
5346 symbols, skip a symbol which is no longer common.
5347 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5348 an object before checking its type.
5349 * testsuite/common_test_2.c: New file.
5350 * testsuite/common_test_3.c: New file.
5351 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
5352 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
5353 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
5354 (common_test_2_pic.o, common_test_2.so): New targets.
5355 (common_test_3_pic.o, common_test_3.so): New targets.
5356 * testsuite/Makefile.in: Rebuild.
5357
d7bb5745
ILT
5358 PR 10979
5359 * script.cc (read_input_script): If we see a new SECTIONS clause,
5360 and we have added an input section, give an error.
5361 * layout.h (class Layout): Add have_added_input_section function.
5362 Add have_added_input_section_ field.
5363 * layout.cc (Layout::Layout): Initialize
5364 have_added_input_section_.
5365 (Layout::layout): Set have_added_input_section_.
5366 (Layout::layout_eh_frame): Likewise.
5367
fc59c572
ILT
53682009-12-30 Ian Lance Taylor <iant@google.com>
5369
5370 PR 10931
5371 * options.h (class General_options): Add --sort-common option.
5372 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
5373 * common.cc (Sort_common): Add sort_order parameter to
5374 constructor. Add sort_order_ field.
5375 (Sort_commons::operator): Check sort_order_.
5376 (Symbol_table::allocate_commons): Determine the sort order.
5377 (Symbol_table::do_allocate_commons): Add sort_order parameter.
5378 Change all callers.
5379 (Symbol_table::do_allocate_commons_list): Likewise.
5380
1c74fab0
ILT
53812009-12-30 Ian Lance Taylor <iant@google.com>
5382
5383 PR 10916
5384 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
5385 symbols from this object, don't change the visibility of an
5386 undefined symbol.
5387 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
5388
6affe781
ILT
53892009-12-30 Ian Lance Taylor <iant@google.com>
5390
5391 PR 10861
5392 * script.h (class Version_script_info): Define Language enum.
5393 Update declarations. Define Glob, Exact, and Lookup types. Add
5394 new fields globals_, locals_, and is_finalized_.
5395 * script.cc: Various formatting fixes.
5396 (class Parser_closure): Change language_stack_ from a vector of
5397 std::string to one of Version_script_info::Language. Adjust all
5398 uses accordingly.
5399 (class Lazy_demangler): Remove.
5400 (struct Version_expression): Change language from std::string to
5401 Version_script_info::Language.
5402 (Version_script_info::Version_script_info): New function.
5403 (Version_script_info::~Version_script_info): Don't call clear.
5404 (Version_script_info::finalize): New function.
5405 (Version_script_info::build_lookup_tables): New function.
5406 (Version_script_info::build_expression_list_lookup): New
5407 function.
5408 (Version_script_info::get_symbol_version_helper): Rewrite to use
5409 lookup tables.
5410 (Version_script_info::print_expression_list): Adjust to use
5411 Version_script_info::Language.
5412 (script_push_lex_into_version_mode): Check that the version script
5413 has not been finalized.
5414 (version_script_push_lang): Change language string to
5415 Version_script_info::Language.
5416 * options.cc (Command_line::version_script): New function.
5417 * options.h (class General_options): Add finalize_dynamic_list
5418 function. Change version_script from declaration to definition.
5419 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
5420 * testsuite/version_script.map: Remove duplicate def of foo.
5421 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
5422 version_script.map.
5423 * testsuite/Makefile.in: Rebuild.
5424
818bf354
ILT
54252009-12-30 Ian Lance Taylor <iant@google.com>
5426
5427 PR 10843
5428 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5429 if the input symbol index is 0, make the output symbol index 0.
5430
ebcc8304
ILT
54312009-12-30 Ian Lance Taylor <iant@google.com>
5432
5433 PR 10670
5434 * options.h (class General_options): Add -x/--discard-all.
5435 * object.cc (Sized_relobj::do_count_local_symbols): Handle
5436 --discard-all. If the local symbol needs a dynamic entry, check
5437 that before handling --discard-locals.
5438
176fe33f
ILT
54392009-12-30 Ian Lance Taylor <iant@google.com>
5440
bb321bb1
ILT
5441 PR 10450
5442 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
5443 flags to PF_R.
5444 (Output_segment::add_output_section): Don't change the flags if
5445 the type is PT_TLS.
5446
176fe33f
ILT
5447 PR 10450
5448 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
5449 GNU hash table if they need a dynamic value. Otherwise, don't add
5450 them if they are defined in a dynamic object or are forced local.
5451
e8cd95c7
ILT
54522009-12-29 Ian Lance Taylor <iant@google.com>
5453
1b81fb71
ILT
5454 PR 10450
5455 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
5456 .gnu.hash table for a 32-bit target.
5457
8d6d383d
ILT
5458 PR 10450
5459 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
5460 regular and a dynamic object only needs a dynamic symbol table
5461 entry if it is externally visible.
5462
e785ec03
ILT
5463 PR 10450
5464 * i386.cc (class Target_i386): Initialize global_offset_table_ in
5465 constructor. Add global_offset_table_ field.
5466 (Target_i386::got_section): Set global_offset_table_.
5467 (Target_i386::do_finalize_sections): Set global_offset_table_
5468 size.
5469 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
5470 in constructor. Add global_offset_table_ field.
5471 (Target_x86_64::got_section): Set global_offset_table_.
5472 (Target_x86_64::do_finalize_sections): Set global_offset_table_
5473 size.
5474
1a2dff53
ILT
5475 * layout.cc (Layout::Layout): Initialize increase_relro_.
5476 (Layout::get_output_section): Add is_relro, is_last_relro, and
5477 is_first_non_relro parameters. Change all callers.
5478 (Layout::choose_output_section): Likewise.
5479 (Layout::add_output_section_data): Likewise.
5480 (Layout::make_output_section): Likewise.
5481 (Layout::set_segment_offsets): Clear increase_relro when using a
5482 linker script.
5483 * layout.h (class Layout): Add increase_relro method. Add
5484 increase_relro_ field. Update declarations.
5485 * output.cc (Output_section::Output_section): Initialize
5486 is_last_relro_ and is_first_non_relro_.
5487 (Output_segment::add_output_section): Group relro sections is
5488 do_sort is true. Handle is_last_relro and is_first_non_relro.
5489 (Output_segment::maximum_alignment): Remove relro handling.
5490 (Output_segment::set_section_addresses): Add increase_relro
5491 parameter. Change all callers. Add initial alignment to align
5492 relro sections on separate page. Remove old relro handling.
5493 (Output_segment::set_section_list_addresses): Remove in_relro
5494 parameter. Change all callers.
5495 (Output_segment::set_offset): Add increase parameter. Change all
5496 callers. Remove old relro handling.
5497 * output.h (class Output_section): Add new methods: is_last_relro,
5498 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
5499 Add is_last_relro_ and is_first_non_relro_ fields.
5500 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
5501 Create separate .got.plt section. Call increase_relro.
5502 * x86_64.cc (Target_x86_64::got_section): Likewise.
5503 * testsuite/relro_script_test.t: Add .got.plt.
5504
f0ba79e2
ILT
5505 PR 10450
5506 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
5507 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
5508 (Layout::finalize): Call set_dynamic_symbol_size.
5509 (Layout::set_dynamic_symbol_size): New function.
5510 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
5511 set_dynamic_symbol_size.
5512
e8cd95c7
ILT
5513 PR 10450
5514 * output.h (class Output_section): Add is_entsize_zero_ field.
5515 * output.cc (Output_section::Output_section): Initialize
5516 is_entsize_zero_.
5517 (Output_section::set_entsize): If two different entsizes are
5518 requested, force it to zero.
5519 (Output_section::add_input_section): Set flags for .debug_str
5520 before updating section flags. Set entsize.
5521 (Output_section::update_flags_for_input_section): Set SHF_MERGE
5522 and SHF_STRING if all input sections have those flags.
5523
3e1b9a8a
RÁE
55242009-12-29 Rafael Espindola <espindola@google.com>
5525
5526 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
5527 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
5528 reporting.
3e1b9a8a 5529
3dcad376
ST
55302009-12-29 Sriraman Tallam <tmsriram@google.com>
5531
5532 * options.cc (General_options::parse_version): Allow -v to exit
5533 without an error if there is nothing to link.
5534
084e2665
ILT
55352009-12-29 Ian Lance Taylor <iant@google.com>
5536
5537 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
5538 using a version of gcc before 4.1.
5539 * configure: Rebuild.
5540
250acde3
CD
55412009-12-28 Chris Demetriou <cgd@google.com>
5542
5543 * attributes.cc (Output_attributes_section_data::do_write): Use
5544 std::vector::front rather than std::vector::data.
5545
99fff23b
ILT
55462009-12-28 Ian Lance Taylor <iant@google.com>
5547
5548 * symtab.h (class Symbol_table): Add enum Defined.
5549 * resolve.cc (Symbol_table::should_override): Add defined
5550 parameter. Change all callers. Test whether object is NULL
5551 before calling a method on it.
5552 (Symbol_table::report_resolve_problem): Add defined parameter.
5553 Change all callers.
5554 (Symbol_table::should_override_with_special): Likewise.
5555 * symtab.cc (Symbol_table::define_in_output_data): Add defined
5556 parameter. Change all callers.
5557 (Symbol_table::do_define_in_output_data): Likewise.
5558 (Symbol_table::define_in_output_segment): Likewise.
5559 (Symbol_table::do_define_in_output_segment): Likewise.
5560 (Symbol_table::define_as_constant): Likewise.
5561 (Symbol_table::do_define_as_constant): Likewise.
5562 * script.h (class Symbol_assignment): Add is_defsym parameter to
5563 constructor; change all callers.
5564 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
5565 parameter. Change all callers. Add is_defsym_ field.
5566 (class Parser_closure): Add parsing_defsym parameter to
5567 constructor; change all callers. Add parsing_defsym accessor
5568 function. Add parsing_defsym_ field.
5569
556bd683
ILT
55702009-12-28 Ian Lance Taylor <iant@google.com>
5571
5572 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 5573 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 5574
1782c879
ILT
55752009-12-23 Ian Lance Taylor <iant@google.com>
5576
5577 * i386.cc (Target_i386::do_calls_non_split): Recognize
5578 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
5579 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
5580 -fsplit-stack prologue when using %r11.
1782c879 5581
329ca2b1
ST
55822009-12-21 Sriraman Tallam <tmsriram@google.com>
5583
5584 * options.cc (General_options::parse_version): Make -v continue and do
5585 the link like GNU ld does.
5586
d675ff46
RÁE
55872009-12-17 Rafael Avila de Espindola <espindola@google.com>
5588
5589 * Makefile.am (CCFILES): Add timer.cc.
5590 (HFILES): Add timer.h.
5591 * configure.ac: Check for sysconf and times.
5592 * main.cc: include timer.h.
5593 (main): Use Timer instead of get_run_time.
5594 * timer.cc: New.
5595 * timer.h: New.
5596 * workqueue.cc: include timer.h.
5597 (Workqueue::find_and_run_task):
5598 Report user, sys and wall time.
5599 * Makefile.in: Regenerate.
5600 * config.in: Regenerate.
5601 * configure: Regenerate.
5602
d6344fb5
DK
56032009-12-16 Doug Kwan <dougkwan@google.com>
5604
5605 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
5606 sections.
5607 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
5608 relaxed input sections.
5609 * output.cc (Output_section::find_relaxed_input_section): Change
5610 return type to Output_relaxed_input_section pointer. Adjust code
5611 for new type of relaxed_input_section_map_.
5612 * output.h (Output_section::find_relaxed_input_section): Change
5613 return type to Output_relaxed_input_section pointer.
5614 (Output_section::Output_relaxed_input_section_by_input_section_map):
5615 New type.
5616 (Output_section::relaxed_input_section_map_): Change type to
5617 Output_section::Output_relaxed_input_section_by_input_section_map.
5618 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5619 input section.
5620
0e0d5469
ILT
56212009-12-15 Ian Lance Taylor <iant@google.com>
5622
5623 * layout.cc (Layout::create_shstrtab): Only write out after input
5624 sections if we are compressing debug sections.
5625
0649a889
ILT
56262009-12-15 Ian Lance Taylor <iant@google.com>
5627
5628 * archive.cc (Archive::add_symbols): Only look up a symbol without
5629 a version if there is, in fact, a version.
5630
2ea97941
ILT
56312009-12-14 Ian Lance Taylor <iant@google.com>
5632
5633 Revert -Wshadow changes, all changes from:
5634 2009-12-11 Doug Kwan <dougkwan@google.com>
5635 2009-12-11 Nick Clifton <nickc@redhat.com>
5636 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5637
b0eec2cc
DK
56382009-12-11 Doug Kwan <dougkwan@google.com>
5639
5640 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5641 due to -Wshadow.
5642 * attributes.cc (Object_attribute::size): Ditto.
5643 (Attributes_section_data::size): Ditto.
5644 (Attributes_section_data::Attributes_section_data): Ditto.
5645 (Output_attributes_section_data::do_write): Ditto.
5646 * attributes.h (Object_attribute::set_type): Ditto.
5647 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
5648
91d6fa6a
NC
56492009-12-11 Nick Clifton <nickc@redhat.com>
5650
5651 * archive.cc: Fix shadowed variable warnings.
5652 * arm.cc: Likewise.
5653 * compressed_output.cc: Likewise.
5654 * compressed_output.h: Likewise.
5655 * configure: Likewise.
5656 * dwarf_reader.cc: Likewise.
5657 * dynobj.cc: Likewise.
5658 * dynobj.h: Likewise.
5659 * ehframe.cc: Likewise.
5660 * ehframe.h: Likewise.
5661 * errors.cc: Likewise.
5662 * expression.cc: Likewise.
5663 * fileread.cc: Likewise.
5664 * fileread.h: Likewise.
5665 * freebsd.h: Likewise.
5666 * i386.cc: Likewise.
5667 * icf.cc: Likewise.
5668 * incremental.h: Likewise.
5669 * layout.cc: Likewise.
5670 * layout.h: Likewise.
5671 * mapfile.cc: Likewise.
5672 * merge.cc: Likewise.
5673 * merge.h: Likewise.
5674 * object.cc: Likewise.
5675 * object.h: Likewise.
5676 * options.h: Likewise.
5677 * output.cc: Likewise.
5678 * output.h: Likewise.
5679 * parameters.cc: Likewise.
5680 * plugin.cc: Likewise.
5681 * powerpc.cc: Likewise.
5682 * reduced_debug_output.cc: Likewise.
5683 * reduced_debug_output.h: Likewise.
5684 * reloc.cc: Likewise.
5685 * reloc.h: Likewise.
5686 * resolve.cc: Likewise.
5687 * script-sections.cc: Likewise.
5688 * script.cc: Likewise.
5689 * script.h: Likewise.
5690 * sparc.cc: Likewise.
5691 * symtab.cc: Likewise.
5692 * symtab.h: Likewise.
5693 * target-select.cc: Likewise.
5694 * target-select.h: Likewise.
5695 * token.h: Likewise.
5696 * workqueue.cc: Likewise.
5697 * workqueue.h: Likewise.
5698 * x86_64.cc: Likewise.
5699
a0351a69
DK
57002009-12-10 Doug Kwan <dougkwan@google.com>
5701
5702 * arm.cc (attributes.h): New include.
5703 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5704 (Arm_relobj::~Arm_relobj): Delete object pointed by
5705 attributes_section_data_.
5706 (Arm_relobj::attributes_section_data): New method definition.
5707 (Arm_relobj::attributes_section_data_): New data member declaration.
5708 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5709 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5710 attributes_section_data_.
5711 (Arm_dynobj::attributes_section_data): New method definition.
5712 (Arm_dynobj::attributes_section_data_): New data member declaration.
5713 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5714 initialization value of may_use_blx_ to false.
5715 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5716 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5717 object attributes to compute results instead of hard-coding.
5718 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5719 Target_arm::get_secondary_compatible_arch,
5720 Target_arm::set_secondary_compatible_arch
5721 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5722 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5723 New method declarations.
5724 (Target_arm::get_aeabi_object_attribute): New method definition.
5725 (Target_arm::attributes_section_data_): New data member declaration.
5726 (read_arm_attributes_section): New template definition.
5727 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5728 (Arm_dynobj::do_read_symbols): Ditto.
5729 (Target_arm::do_finalize_sections): Merge attributes sections from
5730 input. Check for BLX use after attributes section merging.
5731 Fix __exidx_start and __exidx_end visibility. Create an
5732 .ARM.attributes section if necessary.
5733 (Target_arm::get_secondary_compatible_arch,
5734 Target_arm::set_secondary_compatible_arch,
5735 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5736 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 5737 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
5738 New method definitions.
5739
b59befec
ILT
57402009-12-09 Ian Lance Taylor <iant@google.com>
5741
5742 * plugin.cc (Plugin::load): Don't cast from void* to a function
5743 pointer.
5744
1276bc89
ILT
57452009-12-09 Ian Lance Taylor <iant@google.com>
5746
5747 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5748 information fields.
5749
2f2de248
L
57502009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5751
5752 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5753 Replace two_file_shared_1.so with two_file_shared_2.so.
5754 * testsuite/Makefile.in: Regenerated.
5755
4f787271
DK
57562009-12-08 Doug Kwan <dougkwan@google.com>
5757
5758 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5759 (HFILES): Add attributes.h and int_encoding.h.
5760 * Makefile.in: Regenerate.
5761 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5762 function definitions to int_encoding.cc
5763 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5764 prototypes to int_encoding.h
5765 * reduced_debug_output.cc (int_encoding.h): New include.
5766 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5767 function definitions to int_encoding.cc
5768 (insert_into_vector, read_from_pointer): Move template definitions to
5769 int_encoding.h
5770 * attributes.cc: New file.
5771 * attributes.h: New file.
5772 * int_encoding.cc: New file.
5773 * int_encoding.h: New file.
5774
20b52f1a
RÁE
57752009-12-07 Rafael Avila de Espindola <espindola@google.com>
5776
5777 PR gold/11055
5778 * incremental-dump.cc (dump_incremental_inputs): New.
5779 (main): Use dump_incremental_inputs.
5780
53d7974c
L
57812009-12-07 H.J. Lu <hongjiu.lu@intel.com>
5782
5783 PR gold/10893
5784 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
5785 checking elfcpp::STT_FUNC.
5786 (Target_i386::Relocate::relocate): Likewise.
5787 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5788
5789 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
5790 symbols from shared libraries into normal FUNC symbols.
5791
5792 * symtab.h (Symbol): Add is_func and use it.
5793
05a352e6
DK
57942009-12-05 Doug Kwan <dougkwan@google.com>
5795
5796 * arm.cc (Target_arm::arm_info): Initialize new fields
5797 attributes_section and attributes_vendor.
5798 * i386.cc (Target_i386::i386_info): Same.
5799 * object.cc (Sized_relobj::do_layout): Skip attribute section.
5800 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
5801 fields attributes_section and attributes_vendor.
53d7974c 5802 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
5803 * target.h (Target::attributes_section, Target::attributes_vendor,
5804 Target::is_attributes_section, Target::attribute_arg_type,
5805 Target::attributes_order): New method definitions.
5806 (Target::Target_info::attributes_section,
5807 Target::Target_info::attributes_vendor): New fields.
5808 (Target::do_attribute_arg_type, Target::do_attributes_order): New
5809 virtual method definitions.
5810 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
5811 attributes_section and attributes_vendor.
5812 * testsuite/testfile.cc (Target_test::test_target_info): Same.
5813
f4e5969c
DK
58142009-12-05 Doug Kwan <dougkwan@google.com>
5815
5816 * arm.cc: Update comments about interworking and stub generation.
5817 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
5818 considered as non-PIC.
5819 (Arm_relocate_functions::base_abs): Fix formatting.
5820 (Arm_relocate_functions::got_prel): Fix comment. Change interface
5821 of function to use GOT entry address instead of offset.
5822 (Target_arm::Scan::global): Issue an error if a symbol would need a
5823 PLT does not get one because it is untyped. Remove code to create
5824 dynamic symbols for relative branches.
5825 (Target_arm::Relocate::relocate: Use 0 instead of false since function
5826 takes unsigned integer instead of boolean.
5827
1abce4a6
L
58282009-12-05 H.J. Lu <hongjiu.lu@intel.com>
5829
5830 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
5831 (two_file_test_LDADD): Likewise.
5832 (common_test_1_LDADD): Likewise.
5833 (exception_test_LDADD) Likewise.
5834 (weak_test_LDADD): Likewise.
5835 (many_sections_test_LDADD): Likewise.
5836 (initpri1_LDADD): Likewise.
5837 (script_test_1_LDADD): Likewise.
5838 (script_test_2_LDADD): Likewise.
5839 (justsyms_LDADD): Likewise.
5840 (binary_test_LDADD): Likewise.
5841 (large_LDADD): Likewise.
5842 * testsuite/Makefile.in: Regenerated.
5843
adcf2816 58442009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 5845
adcf2816
L
5846 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
5847 (Symbol_table::override_with_special): Likewise.
5848 (Symbol_table::add_from_object): Likewise.
5849
28e67f5d
RÁE
58502009-12-04 Rafael Avila de Espindola <espindola@google.com>
5851
5852 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5853 Don't set the data_offset twice.
5854
ae10a101
RÁE
58552009-12-04 Rafael Avila de Espindola <espindola@google.com>
5856
5857 * testsuite/Makefile.in: Regenerate.
5858
f59f41f3
DK
58592009-12-03 Doug Kwan <dougkwan@google.com>
5860
5861 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
5862 (Target_arm::do_finalize_sections): Add parameter for symbol table
5863 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
5864 * i386.cc (Target_i386::do_finalize_sections): Add an additional
5865 parameter for symbol table pointer.
5866 * layout.cc (Layout::finalize): Call Target::finalize_sections with
5867 an additional parameter for a pointer to symbol table.
5868 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
5869 parameter for a symbol table pointer.
5870 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
5871 * target.h (Target::finalize_sections, Target::do_finalize_sections):
5872 Ditto.
5873 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
5874 parameter for a symbol table pointer.
5875
ca55d848
RÁE
58762009-12-03 Rafael Avila de Espindola <espindola@google.com>
5877
5878 * incremental.cc (Incremental_inputs_header)
5879 (Incremental_inputs_header_write, Incremental_inputs_entry)
5880 (Incremental_inputs_entry_write): Move ...
5881 * incremental.h (Incremental_inputs_header)
5882 (Incremental_inputs_header_write, Incremental_inputs_entry)
5883 (Incremental_inputs_entry_write): here.
5884
3aec4f9c
RÁE
58852009-12-02 Rafael Avila de Espindola <espindola@google.com>
5886
5887 * incremental.cc (make_sized_incremental_binary): Set the target.
5888 Error if it is incompatible.
5889 * output.h (Output_file): Add filename method.
5890
9c0ae74d
RÁE
58912009-12-02 Rafael Avila de Espindola <espindola@google.com>
5892
5893 * incremental.cc (Incremental_inputs_entry): Remove unused argument
5894 from the get_* methods.
5895
a45500ae
RÁE
58962009-12-02 Rafael Avila de Espindola <espindola@google.com>
5897
5898 * incremental-dump.cc (main): Check that the offeset of a script is 0.
5899 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5900 Write 0 for the data_offset of scripts.
5901
325e6408
RÁE
59022009-12-02 Rafael Avila de Espindola <espindola@google.com>
5903
5904 * testsuite/Makefile.am: Add the incremental_test.sh test.
5905 * testsuite/incremental_test.sh: New.
5906 * testsuite/incremental_test_1.c: New.
5907 * testsuite/incremental_test_2.c: New.
5908
954c3e2e
RÁE
59092009-12-01 Rafael Avila de Espindola <espindola@google.com>
5910
5911 * incremental-dump.cc (main): Fix typos.
5912
f8086623
RÁE
59132009-11-27 Rafael Avila de Espindola <espindola@google.com>
5914
5915 PR gold/11025
5916 * incremental-dump.cc (main): Use llu to print 64 bit values.
5917
3b0dd6ac
L
59182009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
5919 H.J. Lu <hongjiu.lu@intel.com>
5920
5921 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
5922 $(LIBDL).
5923 (incremental_dump_LDADD): Likewise.
5924 * Makefile.in: Regenerated.
5925
a6d1ef57 59262009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 5927
a6d1ef57
DK
5928 Revert:
5929
5930 2009-11-25 Doug Kwan <dougkwan@google.com>
5931
5932 * arm.cc (Target_arm::Target_arm): Move method definition
5933 outside of class definition. Add code to handle
5934 --target1-rel, --target1-abs and --target2= options.
5935 (Target_arm::get_reloc_reloc_type): Change method to be
5936 non-static and const.
5937 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
5938 New data member declaration.
5939 (Target_arm::Scan::local, Target_arm::Scan::global,
5940 Target_arm::Relocate::relocate,
5941 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5942 Adjust call to Target_arm::get_real_reloc_type.
5943 (Target_arm::get_real_reloc_type): Use command line options
5944 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5945 * options.h (--target1-rel, --target1-abs, --target2): New
5946 ARM-only options.
5947
50aeb7d4
DK
59482009-11-25 Doug Kwan <dougkwan@google.com>
5949
5950 * arm.cc (Target_arm::Target_arm): Move method definition outside of
5951 class definition. Add code to handle --target1-rel, --target1-abs
5952 and --target2= options.
5953 (Target_arm::get_reloc_reloc_type): Change method to be non-static
5954 and const.
5955 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
5956 member declaration.
5957 (Target_arm::Scan::local, Target_arm::Scan::global,
5958 Target_arm::Relocate::relocate,
5959 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
5960 call to Target_arm::get_real_reloc_type.
5961 (Target_arm::get_real_reloc_type): Use command line options to
5962 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5963 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
5964 options.
5965
51938283
DK
59662009-11-25 Doug Kwan <dougkwan@google.com>
5967
5968 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
5969 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
5970 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
5971 formatting.
5972 (Arm_relocate_functions::thm_call): Replace body with a call to
5973 Arm_relocate_functions::thumb_branch_common.
5974 (Arm_relocate_functions::thm_jump24,
5975 Arm_relocate_functions::thm_xpc22): New method definitions.
5976 (Arm_relocate_functions::thumb_branch_common): New method definition.
5977 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
5978 operator.
5979 (Target_arm::Relocate::relocate): Adjust call to thm_call.
5980 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
5981
e2b8f3c4
RÁE
59822009-11-24 Rafael Avila de Espindola <espindola@google.com>
5983
5984 * Makefile.am: Build incremental-dump
5985 * Makefile.in: Regenerate.
5986 * incremental-dump.cc: New.
5987 * incremental.cc (Incremental_inputs_header_data,
5988 Incremental_inputs_entry_data): Move to incremental.h
5989 * incremental.h: (Incremental_inputs_header_data,
5990 Incremental_inputs_entry_data): Move from incremental.cc
5991
bcba9aec
RÁE
59922009-11-24 Rafael Avila de Espindola <espindola@google.com>
5993
5994 * incremental.cc (Incremental_inputs_header,
5995 Incremental_inputs_header_write, Incremental_inputs_entry,
5996 Incremental_inputs_entry_write): Add a typedef with the data type.
5997
7c3afe08
RÁE
59982009-11-24 Rafael Avila de Espindola <espindola@google.com>
5999
6000 * incremental.cc (Incremental_inputs_header,
6001 Incremental_inputs_header_write, Incremental_inputs_entry,
6002 Incremental_inputs_entry_write): Update comment about which
6003 type has the filed descriptions.
6004
d204b6e9
DK
60052009-11-15 Doug Kwan <dougkwan@google.com>
6006
6007 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
6008 (Arm_relocate_functions::arm_branch_common): Change method defintion
6009 in class definition to a method declaration and update list of formal
6010 parameters.
6011 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
6012 Arm_relocation_functions::jump24): Adjust call to
6013 Arm_relocate_functions::arm_branch_common. Update list of formal
6014 parameters.
6015 (Arm_relocate_functions::xpc25): New method definition.
6016 (Arm_relocate_functions::arm_branch_common): Move method defintion
6017 out from class definition. Use stubs for mode-switching and extending
6018 branch ranges.
6019 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
6020 specially. Change code to enable use of stubs in ARM branches.
6021
43d12afe
DK
60222009-11-10 Doug Kwan <dougkwan@google.com>
6023
6024 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
6025 in method declaration.
6026 (Target_arm::relocate_stub): New method declaration.
6027 (Target_arm::default_target): Change to return a pointer instead of
6028 a const reference.
6029 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
6030 Target_arm::default_target.
6031 (Arm_Relobj::do_relocate_sections): Remove options paramater in
6032 method definition.
6033 (Target_arm::relocate_section): Adjust view.
6034 (Target_arm::relocate_stub): New method definition.
6035
ac33a407
DK
60362009-11-10 Doug Kwan <dougkwan@google.com>
6037
6038 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
6039 a format warning.
6040 * incremental.cc (open_incremental_binary): Initialized local
6041 variables to avoid warnings.
6042 * object.cc (make_elf_object): Ditto.
6043 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
6044 a format warning.
e1df38aa 6045
88ee28e9
L
6046009-11-09 H.J. Lu <hongjiu.lu@intel.com>
6047
6048 PR gold/10930
6049 * testsuite/plugin_test.c: Include "config.h".
6050
2daedcd6
DK
60512009-11-09 Doug Kwan <dougkwan@google.com>
6052
6053 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
6054 (arm_symbol_value): Remove.
6055 (Arm_relocate_functions::arm_branch_common,
6056 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
6057 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
6058 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
6059 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
6060 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
6061 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
6062 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
6063 Arm_relocate_functions::thm_mobw_abs_nc,
6064 Arm_relocate_functions::thm_mov_abs,
6065 Arm_relocate_functions::movw_prel_nc,
6066 Arm_relocate_functions::thm_movt_abs,
6067 Arm_relocate_functions::movt_prel,
6068 Arm_relocate_functions::thm_movw_prel_nc,
6069 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
6070 (Target_arm::Relocate::relocate): Only decompose address into two
6071 parts if relocation type uses the thumb-bit and pass the actual
6072 bit instead of a flag indicating that the thumb-bit is used. Adjust
6073 calls to methods in Arm_relocate_functions for this change.
6074
1276bc89 60752009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
6076
6077 PR 10925
6078 * reloc.cc: Instantiate
6079 Sized_relobj::initialize_input_to_output_maps and
6080 Sized_relobj:free_input_to_output_maps.
6081
e53ad1b5
ILT
60822009-11-06 Ian Lance Taylor <iant@google.com>
6083
6084 PR 10876
6085 * defstd.cc (in_segment): Set only_if_ref true for "end".
6086
eb44217c
DK
60872009-11-06 Doug Kwan <dougkwan@google.com>
6088
6089 * arm.cc (class Reloc_stub): Correct a comment.
6090 (Target_arm::Target_arm): Initialize arm_input_section_map_.
6091 (Target_arm::scan_section_for_stubs): New method declaration.
6092 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
6093 Change methods from private to protected.
6094 (Target_arm::do_may_relax): New method definition.
6095 (Target_arm::do_relax, Target_arm::group_sections,
6096 Target_arm::scan_reloc_for_stub,
6097 Target_arm::scan_reloc_section_for_stubs): New method declarations.
6098 (Target_arm::arm_input_section_map_): New data member declaration.
6099 (Target_arm::scan_reloc_for_stub,
6100 Target_arm::scan_reloc_section_for_stubs,
6101 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
6102 Target_arm::do_relax): New method definitions.
6103
5d329b7d
ILT
61042009-11-06 Mikolaj Zalewski <mikolaj@google.com>
6105
6106 * configure.ac: Check for (struct stat)::st_mtim
6107 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
6108 * config.in: Regenerate.
6109 * configure: Regenerate.
6110
96a0d71b
ILT
61112009-11-05 Ian Lance Taylor <iant@google.com>
6112
6113 PR 10910
6114 * output.cc (Output_segment::add_output_section): Add missing
6115 return statement.
6116
594c8e5e
ILT
61172009-11-04 Ian Lance Taylor <iant@google.com>
6118
6119 PR 10880
6120 * object.h (class Object): Add is_needed and set_is_needed
6121 methods. Add is_needed_ field. Make bool fields into bitfields.
6122 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6123 defined in a dynamic object and referenced by a regular object,
6124 set is_needed for the dynamic object.
6125 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6126 if the file is marked with as_needed and it is not needed.
6127
22b127cc
ILT
61282009-11-04 Ian Lance Taylor <iant@google.com>
6129
6130 PR 10887
6131 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6132 tags if data is discarded by linker script.
6133 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6134 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6135 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6136 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6137
f5c870d2
ILT
61382009-11-04 Ian Lance Taylor <iant@google.com>
6139
6140 * layout.cc (Layout::get_output_section): Add is_interp and
6141 is_dynamic_linker_section parameters. Change all callers.
6142 (Layout::choose_output_section): Likewise.
6143 (Layout::make_output_section): Likewise.
6144 (Layout::add_output_section_data): Add is_dynamic_linker_section
6145 parameter. Change all callers.
6146 * layout.h (class Layout): Update declarations.
6147 * output.h (class Output_section): Add is_interp, set_is_interp,
6148 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6149 Add is_interp_, is_dynamic_linker_section_ fields. Change
6150 generate_code_fills_at_write_ to a bitfield.
6151 * output.cc (Output_section::Output_sections): Initialize new
6152 fields.
6153 (Output_segment::add_output_section): Add do_sort parameter.
6154 Change all callers.
6155
1ae4d23b
ILT
61562009-11-03 Ian Lance Taylor <iant@google.com>
6157
6158 PR 10860
6159 * options.h (class General_options): Add --warn-common.
6160 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6161 merging two common symbols.
6162 (Symbol_table::should_override): Handle --warn-common when merging
6163 a common symbol with a defined symbol. Use report_resolve_problem
6164 for multiple definitions.
6165 (Symbol_table::report_resolve_problem): New function.
6166 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6167
55da9579
DK
61682009-11-03 Doug Kwan <dougkwan@google.com>
6169
6170 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6171 stub_factory_.
6172 (Target_arm::stub_factory): New method definition.
6173 (Target_arm::new_arm_input_section,
6174 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6175 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 6176 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
6177 New type definitions.
6178 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6179 member declarations.
6180 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6181 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6182 New method definitions.
6183
37a9ac43
ILT
61842009-11-03 Ian Lance Taylor <iant@google.com>
6185
6186 * options.h (class General_options): Add --warn_constructors.
6187
b3d6a3d4
ILT
61882009-11-03 Ian Lance Taylor <iant@google.com>
6189
6190 PR 10893
6191 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6192 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6193
934b01dd
ILT
61942009-11-03 Ian Lance Taylor <iant@google.com>
6195
6196 PR 10895
6197 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6198 --msgid-bugs-address.
6199 (install-pdf): New target.
6200 (install-data_yes): Look up one directory to find mkinstalldirs.
6201
03c1939b
L
62022009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6203
6204 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6205 tree.
6206
ebd95253
DK
62072009-10-30 Doug Kwan <dougkwan@google.com>
6208
6209 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6210
e9bbb538
DK
62112009-10-30 Doug Kwan <dougkwan@google.com>
6212
6213 * arm.cc (Stub_addend_reader): New struct template definition
6214 and partial specializations.
6215 (Stub_addend_reader::operator()): New method definition for a
6216 partially specialized template.
6217
d5b40221
DK
62182009-10-30 Doug Kwan <dougkwan@google.com>
6219
6220 * arm.cc (Arm_relobj::processor_specific_flags): New method
6221 definition.
6222 (Arm_relobj::do_read_symbols): New method declaration.
6223 (Arm_relobj::processor_specific_flags_): New data member declaration.
6224 (Arm_dynobj): New class definition.
6225 (Target_arm::do_finalize_sections): Add input_objects parameter.
6226 (Target_arm::do_adjust_elf_header): New method declaration.
6227 (Target_arm::are_eabi_versions_compatible,
6228 (Target_arm::merge_processor_specific_flags): New method declaration.
6229 (Target_arm::do_make_elf_object): New overloaded method definitions
6230 and declaration.
6231 (Arm_relobj::do_read_symbols): New method definition.
6232 (Arm_dynobj::do_read_symbols): Ditto.
6233 (Target_arm::do_finalize_sections): Add input_objects parameters.
6234 Merge processor-specific flags from all input objects.
6235 (Target_arm::are_eabi_versions_compatible,
6236 Target_arm::merge_processor_specific_flags,
6237 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6238 New method definitions.
6239 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
6240 Input_objects pointer type parameter.
6241 * layout.cc (Layout::finalize): Pass input objects to target's.
6242 finalize_sections function.
6243 * output.cc (Output_file_header::do_sized_write): Set ELF file
6244 header's processor-specific flags.
6245 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
6246 Input_objects pointer type parameter.
6247 * sparc.cc (Target_sparc::do_finalize_sections): Same.
6248 * target.h (Input_objects): New forward class declaration.
6249 (Target::processor_specific_flags,
6250 Target::are_processor_specific_flags_sect): New method definitions.
6251 (Target::finalize_sections): Add input_objects parameter.
6252 (Target::Target): Initialize processor_specific_flags_ and
6253 are_processor_specific_flags_set_.
6254 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
6255 parameter.
6256 (Target::set_processor_specific_flags): New method definition.
6257 (Target::processor_specific_flags_,
6258 Target::are_processor_specific_flags_set_): New data member
6259 declarations.
6260 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
6261 Input_objects pointer type parameter.
6262
ebabffbd
DK
62632009-10-30 Doug Kwan <dougkwan@google.com>
6264
6265 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
6266
ad0f2072
ILT
62672009-10-28 Ian Lance Taylor <iant@google.com>
6268
6269 * object.h (class Relobj): Drop options parameter from
6270 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
6271 do_scan_relocs, do_relocate. Change all callers.
6272 (class Sized_relobj): Drop options parameters from
6273 do_gc_process_relocs, do_scan_relocs, do_relocate,
6274 do_relocate_sections, relocate_sections, emit_relocs_scan,
6275 emit_relocs_scan_reltype. Change all callers.
6276 (struct Relocate_info): Remove options field and all references to
6277 it.
6278 * reloc.h (class Read_relocs): Remove options constructor
6279 parameter and options_ field. Change all callers.
6280 (class Gc_process_relocs, class Scan_relocs): Likewise.
6281 (class Relocate_task): Likewise.
6282 * target-reloc.h (scan_relocs): Remove options parameter. Change
6283 all callers.
6284 (scan_relocatable_relocs): Likewise.
6285 * target.h (class Sized_target): Remove options parameter from
6286 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
6287 all callers.
6288 * gc.h (gc_process_relocs): Remove options parameter. Change all
6289 callers.
6290 * arm.cc: Update functions to remove options parameters.
6291 * i386.cc: Likewise.
6292 * powerpc.cc: Likewise.
6293 * sparc.cc: Likewise.
6294 * x86_64.cc: Likewise.
6295 * testsuite/testfile.cc: Likewise.
6296
8ffa3667
DK
62972009-10-28 Doug Kwan <dougkwan@google.com>
6298
6299 * arm.cc (Arm_relobj): New class definition.
e1df38aa 6300 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
6301 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
6302 New method definitions.
6303
40f36857
CC
63042009-10-28 Cary Coutant <ccoutant@google.com>
6305
6306 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
6307 (Plugin::cleanup_done_): New member.
6308 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
6309 (Plugin_manager::cleanup_done_): Remove.
6310 (Plugin_manager::add_input_file): Edit error message.
6311 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
6312 (Plugin_manager::cleanup): Remove use of cleanup_done_.
6313
2c849493
ILT
63142009-10-27 Mikolaj Zalewski <mikolajz@google.com>
6315
6316 * fileread.cc: (File_read::View::~View): Use the new
6317 data_ownership_ filed.
6318 (File_read::~File_read): Dispose the new whole_file_view_.
6319 (File_read::open): Mmap the whole file if needed.
6320 (File_read::open): Use whole_file_view_ instead of contents_.
6321 (File_read::find_view): Use whole_file_view_ if applicable.
6322 (File_read::do_read): Use whole_file_view_ instead of contents_.
6323 (File_read::make_view): Use whole_file_view_ instead of contents_,
6324 update File_read::View::View call.
6325 (File_read::find_or_make_view): Update File_read::View::View
6326 call.
6327 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
6328 remove contents_
6329 (File_read::View::Data_ownership): New enum.
6330 (File_read::View::View): Replace bool mapped_ with Data_ownership
6331 argument.
6332 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6333 (File_read::View::data_ownership_): New field.
6334 (File_read::contents_): Remove (replaced by whole_file_view_).
6335 (File_read::whole_file_view_): New field.
6336 * options.h (class General_options): Add --keep-files-mapped.
6337
24998053
CC
63382009-10-27 Cary Coutant <ccoutant@google.com>
6339
6340 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6341 * testsuite/Makefile.am (plugin_test_5): New test case.
6342 * testsuite/Makefile.in: Regenerate.
6343
72adc4fa
DK
63442009-10-25 Doug Kwan <dougkwan@google.com>
6345
6346 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6347 from private to protected to allow access by child class.
6348 (Sized_relobj::do_relocate_sections): New method declaration.
6349 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 6350 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
6351 Sized_relobj::relocate_sections. Instantiate template explicitly
6352 for different target sizes and endianity.
6353
07f508a2
DK
63542009-10-24 Doug Kwan <dougkwan@google.com>
6355
6356 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
6357 (Arm_input_section::as_arm_input_section): New method.
6358 (Arm_output_section): New class definition.
6359 (Arm_output_section::create_stub_group,
6360 Arm_output_section::group_sections): New method definitions.
6361
10ad9fe5
DK
63622009-10-22 Doug Kwan <dougkwan@google.com>
6363
6364 * arm.cc (Arm_input_section): New class definition.
6365 (Arm_input_section::init, Arm_input_section:do_write,
6366 Arm_input_section::set_final_data_size,
6367 Arm_input_section::do_reset_address_and_file_offset): New method
6368 definitions.
6369
56ee5e00
DK
63702009-10-21 Doug Kwan <dougkwan@google.com>
6371
6372 * arm.cc (Stub_table, Arm_input_section): New forward class
6373 declarations.
6374 (Stub_table): New class defintion.
6375 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
6376 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
6377 New method definition.
6378
b569affa
DK
63792009-10-21 Doug Kwan <dougkwan@google.com>
6380
6381 * arm.cc: Update copyright comments.
6382 (Target_arm): New forward class template declaration.
6383 (Arm_address): New type.
6384 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
6385 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
6386 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
6387 constants.
6388 (Insn_template): Same.
6389 (DEF_STUBS): New macro.
6390 (Stub_type): New enum type.
6391 (Stub_template): New class definition.
6392 (Stub): Same.
6393 (Reloc_stub): Same.
6394 (Stub_factory): Same.
6395 (Target_arm::Target_arm): Initialize may_use_blx_ and
6396 should_force_pic_veneer_.
6397 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
6398 Target_arm::should_force_pic_veneer,
6399 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
6400 Target_arm::using_thumb_only, Target_arm:;default_target): New
6401 method defintions.
6402 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
6403 New data member declarations.
6404 (Insn_template::size, Insn_template::alignment): New method defintions.
6405 (Stub_template::Stub_template): New method definition.
6406 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
6407 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
6408 (Stub_factory::Stub_factory): New method definition.
6409 * gold.h (string_hash): New template.
6410 * output.h (Input_section_specifier::hash_value): Use
6411 gold::string_hash.
6412 (Input_section_specifier::string_hash): Remove.
6413 * stringpool.cc (Stringpool_template::string_hash): Use
6414 gold::string_hash.
6415
6c172549
DK
64162009-10-20 Doug Kwan <dougkwan@google.com>
6417
6418 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
6419 symbols of relaxed input sections.
6420 * output.h (Output_section::find_relaxed_input_section): Make
6421 method public.
6422
c5617f2f
DK
64232009-10-16 Doug Kwan <dougkwan@google.com>
6424
6425 * dynobj.cc (Versions::Versions): Initialize version_script_.
6426 Only insert base version symbol definition for a shared object
6427 if version script defines any version versions.
6428 (Versions::define_base_version): New method definition.
6429 (Versions::add_def): Check that base version is not needed.
6430 (Versions::add_need): Define base version lazily.
6431 * dynobj.h (Versions::define_base_version): New method declaration.
6432 (Versions::needs_base_version_): New data member declaration.
6433 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
6434 (check_DATA): Add no_version_test.stdout.
6435 (libno_version_test.so, no_version_test.o no_version_test.stdout):
6436 New make rules.
6437 * testsuite/Makefile.in: Regenerate.
6438 * testsuite/no_version_test.c: New file.
6439 * testsuite/no_version_test.sh: Ditto.
6440
3c12dcdb
DK
64412009-10-16 Doug Kwan <dougkwan@google.com>
6442
6443 * expression.cc (class Segment_start_expression): New class definition.
6444 (Segment_start_expression::value): New method definition.
6445 (script_exp_function_segment_start): Return a new
6446 Segment_start_expression.
6447 * gold/script-c.h (script_saw_segment_start_expression): New function
6448 prototype.
6449 * script-sections.cc (Script_sections::Script_sections): Initialize
6450 SAW_SEGMENT_START_EXPRESSION_ to false.
6451 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
6452 and -Tbbs options to specify section addresses if given in
6453 command line and no SEGMENT_START expression is seen in a script.
6454 * script-sections.h (Script_sections::saw_segment_start_expression,
6455 Script_sections::set_saw_segment_start_expression): New method
6456 definition.
6457 (Script_sections::saw_segment_start_expression_): New data member
6458 declaration.
6459 * script.cc (script_saw_segment_start_expression): New function.
6460 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
6461 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
6462 script_test_7.sh and script_test_8.sh.
6463 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
6464 script_test_8.stdout.
6465 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
6466 (script_test_6, script_test_6.stdout, script_test_7,
6467 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
6468 * Makefile.in: Regenerate.
6469 * testsuite/script_test_6.sh: New file.
6470 * testsuite/script_test_6.t: Same.
6471 * testsuite/script_test_7.sh: Same.
6472 * testsuite/script_test_7.t: Same.
6473 * testsuite/script_test_8.sh: Same.
6474
64b1ae37
DK
64752009-10-16 Doug Kwan <dougkwan@google.com>
6476
6477 * output.cc (Output_segment::set_section_list_address): Cast
6478 expressions to unsigned long long type to avoid format warnings.
6479
661be1e2
ILT
64802009-10-15 Ian Lance Taylor <iant@google.com>
6481
12edd763 6482 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 6483 dot assignment to script_sections_.
12edd763
ILT
6484 * script-sections.cc (Script_sections::add_dot_assignment):
6485 Initialize if necessary.
6486
68b6574b
ILT
6487 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
6488 program headers with no load segment if there is a linker script.
6489
661be1e2
ILT
6490 * layout.cc (Layout::set_segment_offsets): Align the file offset
6491 to the segment aligment for -N or -n with no load segment.
6492 * output.cc (Output_segment::add_output_section): Don't crash if
6493 the first section is a TLS section.
6494 (Output_segment::set_section_list_addresses): Print an error
6495 message if the address moves backward in a linker script.
6496 * script-sections.cc
6497 (Output_section_element_input::set_section_addresses): Don't
6498 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
6499 (Orphan_output_section::set_section_addresses): Likewise.
6500
f15f61a7
DK
65012009-10-15 Doug Kwan <dougkwan@google.com>
6502
6503 * layout.cc (Layout::finish_dynamic_section): Generate tags
6504 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
6505 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
6506 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
6507
82bb573a
ILT
65082009-10-14 Ian Lance Taylor <iant@google.com>
6509
6510 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
6511 fields.
6512 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
6513 data_shdr fields of relinfo.
6514 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
6515 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
6516 R_386_TLS_LDO_32, adjust based on section flags.
6517 (Target_i386::Relocate::fix_up_ldo): Remove.
6518
374ad285
ILT
65192009-10-13 Ian Lance Taylor <iant@google.com>
6520
6521 Add support for -pie.
6522 * options.h (class General_options): Add -pie and
6523 --pic-executable.
6524 (General_options::output_is_position_independent): Test -pie.
6525 (General_options::output_is_executable): Return true if not shared
6526 and not relocatable.
6527 (General_options::output_is_pie): Remove.
6528 * options.cc (General_options::finalize): Reject incompatible uses
6529 of -pie.
6530 * gold.cc (queue_middle_tasks): A -pie link is not static.
6531 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
6532 * symtab.cc (Symbol::final_value_is_known): Return false if
6533 output_is_position_independent.
6534 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
6535 output_is_position_independent.
6536 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
6537 output_is_position_independent.
6538 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
6539 output_is_position_independent.
6540 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
6541 two_file_pie_test.
6542 (basic_pie_test.o, basic_pie_test): New targets.
6543 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
6544 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
6545 (two_file_pie_test): New target.
6546 * testsuite/Makefile.in: Rebuild.
6547 * README: Remove note saying that -pie is not supported.
6548
c6585162
ILT
65492009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6550
6551 * options.h (class General_options): Add -init and -fini.
6552 * layout.cc (Layout::finish_dynamic_section): Emit
6553 given init and fini functions.
6554
032ce4e9
ST
65552009-10-13 Sriraman Tallam <tmsriram@google.com>
6556
6557 * gc.h (gc_process_relocs): Check if icf is enabled using new
6558 function.
6559 * gold.cc (queue_initial_tasks): Likewise.
6560 (queue_middle_tasks): Likewise.
6561 * object.cc (do_layout): Likewise.
6562 * symtab.cc (is_section_folded): Likewise.
6563 * main.cc (main): Likewise.
6564 * reloc.cc (Read_relocs::run): Likewise.
6565 (Sized_relobj::do_scan_relocs): Likewise.
6566 * icf.cc (is_function_ctor_or_dtor): New function.
6567 (Icf::find_identical_sections): Check if function is ctor or dtor when
6568 safe icf is chosen.
6569 * options.h (General_options::icf): Change option to be an enum.
6570 (Icf_status): New enum.
6571 (icf_enabled): New method.
6572 (icf_safe_folding): New method.
6573 (set_icf_status): New method.
6574 (icf_status_): New variable.
6575 * (options.cc) (General_options::finalize): Set icf_status_.
6576 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
6577 icf_test and icf_keep_unique_test to use the --icf enum flag.
6578 * testsuite/icf_safe_test.sh: New file.
e1df38aa 6579 * testsuite/icf_safe_test.cc: New file.
032ce4e9 6580
f345227a
ST
65812009-10-12 Sriraman Tallam <tmsriram@google.com>
6582
6583 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
6584 includes to gc.h and icf.h.
6585 * arm.cc: Include gc.h.
6586 * gold.cc: Likewise.
6587 * i386.cc: Likewise.
6588 * powerpc.cc: Likewise.
6589 * sparc.cc: Likewise.
6590 * x86_64.cc: Likewise.
6591 * gc.h: Include icf.h.
6592
1c7814ed
ILT
65932009-10-11 Ian Lance Taylor <iant@google.com>
6594
6595 * plugin.cc: Include "gold.h" before other header files.
6596
ae3b5189
CD
65972009-10-10 Chris Demetriou <cgd@google.com>
6598
6599 * options.h (Input_file_argument::Input_file_type): New enum.
6600 (Input_file_argument::is_lib_): Replace with...
6601 (Input_file_argument::type_): New member.
6602 (Input_file_argument::Input_file_argument): Take Input_file_type
6603 'type' rather than boolean 'is_lib' as second argument.
6604 (Input_file_argument::is_lib): Use type_.
6605 (Input_file_argument::is_searched_file): New function.
6606 (Input_file_argument::may_need_search): Handle is_searched_file.
6607 * options.cc (General_options::parse_library): Support -l:filename.
6608 (General_options::parse_just_symbols): Update for Input_file_argument
6609 changes.
6610 (Command_line::process): Likewise.
6611 * archive.cc (Archive::get_file_and_offset): Likewise.
6612 * plugin.cc (Plugin_manager::release_input_file): Likewise.
6613 * script.cc (read_script_file, script_add_file): Likewise.
6614 * fileread.cc (Input_file::Input_file): Likewise.
6615 (Input_file::will_search_for): Handle is_searched_file.
6616 (Input_file::open): Likewise.
6617 * readsyms.cc (Read_symbols::get_name): Likewise.
6618 * testsuite/Makefile.am (searched_file_test): New test.
6619 * testsuite/Makefile.in: Regenerate.
6620 * testsuite/searched_file_test.cc: New file.
6621 * testsuite/searched_file_test_lib.cc: New file.
6622
f3048a1d
ILT
66232009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6624 Ian Lance Taylor <iant@google.com>
6625
6626 * descriptor.cc: Include <cstdio> and "binary-io.h".
6627 (Descriptors::open): Open the files in binary mode always.
6628 * script.cc (Lex::get_token): Treat \r as whitespace.
6629
d4780e57
ILT
66302009-10-09 Ian Lance Taylor <iant@google.com>
6631
6632 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6633
d9a893b8
ILT
66342009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6635 Ian Lance Taylor <iant@google.com>
6636
6637 * configure.ac: Check for readv function also.
6638 * fileread.cc (readv): Define if not HAVE_READV.
6639 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6640 does not exist.
6641 * config.in: Regenerate.
6642 * configure: Regenerate.
6643
c0a62865
DK
66442009-10-09 Doug Kwan <dougkwan@google.com>
6645
6646 * layout.cc (Layout::make_output_section): Call target hook to make
6647 ordinary output section.
6648 (Layout::finalize): Adjust parameter list of call the
6649 Target::may_relax().
6650 * layout.h (class Layout::section_list): New method.
6651 * merge.h (Output_merge_base::entsize): Change visibility to public.
6652 (Output_merge_base::is_string, Output_merge_base::do_is_string):
6653 New methods.
6654 (Output_merge_string::do_is_string): New method.
6655 * object.cc (Sized_relobj::do_setup): renamed from
6656 Sized_relobj::set_up.
6657 * object.h (Sized_relobj::adjust_shndx,
6658 Sized_relobj::initializ_input_to_output_maps,
6659 Sized_relobj::free_input_to_output_maps): Change visibilities to
6660 protected.
6661 (Sized_relobj::setup): Virtualize.
6662 (Sized_relobj::do_setup): New method declaration.
6663 (Sized_relobj::invalidate_section_offset,
6664 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6665 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6666 * options.cc (parse_int): New function.
6667 * options.h (parse_int): New declaration.
6668 (DEFINE_int): New macro.
6669 (stub_group_size): New option.
6670 * output.cc (Output_section::Output_section): Initialize memebers
6671 merge_section_map_, merge_section_by_properties_map_,
6672 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6673 (Output_section::add_input_section): Handled deferred code-fill
6674 generation and remove an old comment.
6675 (Output_section::add_relaxed_input_section): New method definition.
6676 (Output_section::add_merge_input_section): Use merge section by
6677 properties map to speed to search. Update merge section maps
6678 as appropriate.
6679 (Output_section::build_relaxation_map): New method definition.
6680 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6681 Same.
6682 (Output_section::relax_input_section): Renamed to
6683 Output_section::convert_input_sections_to_relaxed_sections and change
6684 interface to take a vector of pointers to relaxed sections.
6685 (Output_section::find_merge_section,
6686 Output_section::find_relaxed_input_section): New method definitions.
6687 (Output_section::is_input_address_mapped,
6688 Output_section::output_offset, Output_section::output_address):
6689 Use output section data maps to speed up searching.
6690 (Output_section::find_starting_output_address): Add comments.
6691 (Output_section::do_write,
6692 Output_section::write_to_postprocessing_buffer): Do code-fill
6693 generation as appropriate.
6694 (Output_section::get_input_sections): Invalidate relaxed input section
6695 map.
6696 (Output_section::restore_states): Adjust type of checkpoint .
6697 Invalidate relaxed input section map.
6698 * output.h (Output_merge_base): New class declaration.
6699 (Input_section_specifier): New class defintion.
6700 (class Output_relaxed_input_section) Change base class to
6701 Output_section_data_build.
6702 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6703 base class initializer.
6704 (Output_section::add_relaxed_input_section): New method declaration.
6705 (Output_section::Input_section): Change visibility to protected.
6706 (Output_section::Input_section::relobj,
6707 Output_section::Input_section::shndx): Handle relaxed input sections.
6708 Output_section::input_sections) Change visibility to protected. Also
6709 define overload to return a non-const pointer.
6710 (Output_section::Merge_section_properties): New class defintion.
6711 (Output_section::Merge_section_by_properties_map,
6712 Output_section::Output_section_data_by_input_section_map,
6713 Output_section::Relaxation_map): New types.
6714 (Output_section::relax_input_section): Rename method to
6715 Output_section::convert_input_sections_to_relaxed_sections and change
6716 interface to take a vector of relaxed section pointers.
6717 (Output_section::find_merge_section,
6718 Output_section::find_relaxed_input_section,
6719 Output_section::build_relaxation_map,
6720 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6721 New method declarations.
6722 (Output_section::merge_section_map_
6723 Output_section::merge_section_by_properties_map_,
6724 Output_section::relaxed_input_section_map_,
6725 Output_section::is_relaxed_input_section_map_valid_,
6726 Output_section::generate_code_fills_at_write_): New data members.
6727 * script-sections.cc
6728 (Output_section_element_input::set_section_addresses): Call
6729 current_data_size and addralign methods of relaxed input sections.
6730 (Orphan_output_section::set_section_addresses): Call current_data_size
6731 and addralign methods of relaxed input sections.
6732 * symtab.cc (Symbol_table::compute_final_value): Extract template
6733 from the body of Symbol_table::sized_finalize_symbol.
6734 (Symbol_table::sized_finalized_symbol): Call
6735 Symbol_table::compute_final_value.
6736 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6737 (Symbol_table::compute_final_value): New templated method declaration.
6738 * target.cc (Target::do_make_output_section): New method defintion.
6739 * target.h (Target::make_output_section): New method declaration.
6740 (Target::relax): Add more parameters for input objects, symbol table
6741 and layout. Adjust call to do_relax.
6742 (Target::do_make_output_section): New method declaration.
6743 (Target::do_relax): Add parameters for input objects, symbol table
6744 and layout.
6745
d446d6c4
ILT
67462009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6747
6748 * pread.c: Include stdio.h.
6749
bc06c745
ILT
67502009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6751
6752 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6753 defined.
6754
75aea3d0
ILT
67552009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6756
6757 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6758 Change read_shndx type to unsigned int.
6759 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6760 int.
6761 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6762 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
6763 Change read_shndx type to unsigned int.
6764 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6765 int.
6766 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6767 * layout.cc (Layout::create_symtab_sections): Cast the result of
6768 local_symcount * symsize to off_t in the gold_assert.
6769
be8fcb75
ILT
67702009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6771
6772 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
6773 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
6774 R_ARM_BASE_ABS.
6775 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
6776 (Arm_relocate_functions::thm_abs5): New function.
6777 (Arm_relocate_functions::abs12): New function.
6778 (Arm_relocate_functions::abs16): New function.
6779 (Arm_relocate_functions::base_abs): New function.
6780 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
6781 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
6782 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
6783 R_ARM_BASE_ABS.
6784 (Scan::global): Likewise.
6785 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
6786 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
6787 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
6788 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
6789 R_ARM_BASE_ABS.
6790
c2a122b6
ILT
67912009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6792
6793 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
6794 (Arm_relocate_functions::movt_prel): New function.
6795 (Arm_relocate_functions::thm_movw_prel_nc): New function.
6796 (Arm_relocate_functions::thm_movt_prel): New function.
6797 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
6798 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
6799 (Scan::global, Relocate::relocate): Likewise.
6800 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6801
c4aa1e2d
ILT
68022009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6803
6804 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
6805 Incremental_checker.
6806 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
6807 unsigned int.
6808 (class Incremental_inputs_header): New class.
6809 (Incremental_inputs_header_writer): Edit comment.
6810 (Incremental_inputs_entry): New class.
6811 (Incremental_inputs_entry_writer): Edit comment.
6812 (Sized_incremental_binary::do_find_incremental_inputs_section):
6813 Add *strtab_shndx parameter, fill it.
6814 (Sized_incremental_binary::do_check_inputs): New method.
6815 (Incremental_checker::can_incrementally_link_output_file): Use
6816 Sized_incremental_binary::check_inputs.
6817 (Incremental_inputs::report_command_line): Save command line in
6818 command_line_.
6819 * incremental.h:
6820 (Incremental_binary::find_incremental_inputs_section): New
6821 method.
6822 (Incremental_binary::do_find_incremental_inputs_section): Add
6823 strtab_shndx parameter.
6824 (Incremental_binary::do_check_inputs): New pure virtual method.
6825 (Sized_incremental_binary::do_check_inputs): Declare.
6826 (Incremental_checker::Incremental_checker): Add incremental_inputs
6827 parameter, use it to initialize incremental_inputs_.
6828 (Incremental_checker::incremental_inputs_): New field.
6829 (Incremental_checker::command_line): New method.
6830 (Incremental_checker::inputs): New method.
6831 (Incremental_checker::command_line_): New field.
6832
c549a694
ILT
68332009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6834
6835 * incremental.cc: Include <cstdarg> and "target-select.h".
6836 (vexplain_no_incremental): New function.
6837 (explain_no_incremental): New function.
6838 (Incremental_binary::error): New method.
6839 (Sized_incremental_binary::do_find_incremental_inputs_section): New
6840 method.
6841 (make_sized_incremental_binary): New function.
6842 (open_incremental_binary): New function.
6843 (can_incrementally_link_file): Add checks if output is ELF and has
6844 inputs section.
6845 * incremental.h: Include "elfcpp_file.h" and "output.h".
6846 (Incremental_binary): New class.
6847 (Sized_incremental_binary): New class.
6848 (open_incremental_binary): Declare.
6849 * object.cc (is_elf_object): Use
6850 elfcpp::Elf_recognizer::is_elf_file.
6851 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
6852 * output.h (Output_file::filesize): New method.
6853
fd3c5f0b
ILT
68542009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6855
6856 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
6857 New function.
6858 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
6859 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
6860 function.
6861 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
6862 function.
6863 (Arm_relocate_functions::movw_abs_nc): New function.
6864 (Arm_relocate_functions::movt_abs): New function.
6865 (Arm_relocate_functions::thm_movw_abs_nc): New function.
6866 (Arm_relocate_functions::thm_movt_abs): New function.
6867 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
6868 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
6869 (Scan::global): Likewise.
6870 (Relocate::relocate): Likewise.
6871 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6872
7f5309a5
ILT
68732009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6874
6875 * arm.cc (Arm_relocate_functions::got_prel) New function.
6876 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
6877 (Relocate::relocate): Likewise.
6878 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6879
364c7fa5
ILT
68802009-10-06 Ian Lance Taylor <iant@google.com>
6881
6882 * options.h (class General_options): Define
6883 split_stack_adjust_size parameter.
6884 * object.h (class Object): Add uses_split_stack_ and
6885 has_no_split_stack_ fields. Add uses_split_stack and
6886 has_no_split_stack accessor functions. Declare
6887 handle_split_stack_section.
6888 (class Reloc_symbol_changes): Define.
6889 (class Sized_relobj): Define Function_offsets. Declare
6890 split_stack_adjust, split_stack_adjust_reltype, and
6891 find_functions.
6892 * object.cc (Object::handle_split_stack_section): New function.
6893 (Sized_relobj::do_layout): Call handle_split_stack_section.
6894 * dynobj.cc (Sized_dynobj::do_layout): Call
6895 handle_split_stack_section.
6896 * reloc.cc (Sized_relobj::relocate_sections): Call
6897 split_stack_adjust for executable sections in split_stack
6898 objects. Pass reloc_map to relocate_section.
6899 (Sized_relobj::split_stack_adjust): New function.
6900 (Sized_relobj::split_stack_adjust_reltype): New function.
6901 (Sized_relobj::find_functions): New function.
6902 * target-reloc.h: Include "object.h".
6903 (relocate_section): Add reloc_symbol_changes parameter. Change
6904 all callers.
6905 * target.h (class Target): Add calls_non_split method. Declare
6906 do_calls_non_split virtual method. Declare match_view and
6907 set_view_to_nop.
6908 * target.cc: Include "elfcpp.h".
6909 (Target::do_calls_non_split): New function.
6910 (Target::match_view): New function.
6911 (Target::set_view_to_nop): New function.
6912 * gold.cc (queue_middle_tasks): Give an error if mixing
6913 split-stack and non-split-stack objects with -r.
6914 * i386.cc (Target_i386::relocate_section): Add
6915 reloc_symbol_changes parameter.
6916 (Target_i386::do_calls_non_split): New function.
6917 * x86_64.cc (Target_x86_64::relocate_section): Add
6918 reloc_symbol_changes parameter.
6919 (Target_x86_64::do_calls_non_split): New function.
6920 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
6921 parameter.
6922 * powerpc.cc (Target_powerpc::relocate_section): Add
6923 reloc_symbol_changes parameter.
6924 * sparc.cc (Target_sparc::relocate_section): Add
6925 reloc_symbol_changes parameter.
6926 * configure.ac: Call AM_CONDITIONAL for the default target.
6927 * configure: Rebuild.
6928 * testsuite/Makefile.am (TEST_AS): New variable.
6929 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
6930 (check_DATA): Add split_i386 and split_x86_64 files.
6931 (SPLIT_DEFSYMS): Define.
6932 (split_i386_[1234n].o): New targets.
6933 (split_i386_[124]): New targets.
6934 (split_i386_[1234r].stdout): New targets.
6935 (split_x86_64_[1234n].o): New targets.
6936 (split_x86_64_[124]): New targets.
6937 (split_x86_64_[1234r].stdout): New targets.
6938 (MOSTLYCLEANFILES): Add new executables.
6939 * testsuite/split_i386.sh: New file.
6940 * testsuite/split_x86_64.sh: New file.
6941 * testsuite/split_i386_1.s: New file.
6942 * testsuite/split_i386_2.s: New file.
6943 * testsuite/split_i386_3.s: New file.
6944 * testsuite/split_i386_4.s: New file.
6945 * testsuite/split_i386_n.s: New file.
6946 * testsuite/split_x86_64_1.s: New file.
6947 * testsuite/split_x86_64_2.s: New file.
6948 * testsuite/split_x86_64_3.s: New file.
6949 * testsuite/split_x86_64_4.s: New file.
6950 * testsuite/split_x86_64_n.s: New file.
6951 * testsuite/testfile.cc (Target_test): Update relocation_section
6952 function.
6953 * testsuite/Makefile.in: Rebuild.
6954
e8a9fcda
ILT
69552009-10-06 Ian Lance Taylor <iant@google.com>
6956
6957 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
6958 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
6959 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
6960 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
6961 the address on ldo_addrs_.
6962 (Target_i386::Relocate::fix_up_ldo): New function.
6963
e99daf92
ILT
69642009-10-06 Rafael Espindola <espindola@google.com>
6965
6966 * plugin.cc (add_input_library): New.
6967 (Plugin::load): Add add_input_library to tv.
6968 (Plugin_manager::add_input_file): Add the is_lib argument.
6969 (add_input_file): Update call to Plugin_manager::add_input_file.
6970 (add_input_library): New.
6971 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
6972
966d4097
DK
69732009-09-30 Doug Kwan <dougkwan@google.com>
6974
6975 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
6976 symbol and call Symbol::may_need_copy_reloc to determine if
6977 a copy reloc is needed.
6978 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
6979 nocopyreloc is given in command line.
6980 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
6981 given in command line.
6982 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
6983 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
6984 of the removed Target_i386::may_need_copy_reloc.
6985 * options.h (copyreloc): New option with default value false.
6986 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6987 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
6988 instead of the removed Target_powerpc::may_need_copy_reloc.
6989 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6990 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
6991 instead of the removed Target_sparc::may_need_copy_reloc.
6992 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
6993 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
6994 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
6995 instead of the removed Target_x86_64::may_need_copy_reloc.
6996
029ba973
ILT
69972009-09-30 Ian Lance Taylor <iant@google.com>
6998
6999 * object.h (class Object): Remove target_ field, and target,
7000 sized_target, and set_target methods.
7001 (Object::sized_target): Remove.
7002 (class Sized_relobj): Update declarations. Remove sized_target.
7003 * object.cc (Sized_relobj::setup): Remove target parameter.
7004 Change all callers.
7005 (Input_objects::add_object): Don't do anything with the target.
7006 (make_elf_sized_object): Add punconfigured parameter. Change all
7007 callers. Set or test parameter target.
7008 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
7009 Change all callers.
7010 * parameters.cc (Parameters::set_target): Change parameter type to
7011 be non-const.
7012 (Parameters::default_target): Remove.
7013 (set_parameters_target): Change parameter type to be non-const.
7014 (parameters_force_valid_target): New function.
7015 (parameters_clear_target): New function.
7016 * parameters.h (class Parameters): Update declarations. Remove
7017 default_target method. Add sized_target and clear_target
7018 methods. Change target_ to be non-const.
7019 (set_parameters_target): Update declaration.
7020 (parameters_force_valid_target): Declare.
7021 (parameters_clear_target): Declare.
7022 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
7023 as NULL if we aren't searching.
7024 (Add_symbols::run): Don't check for compatible target.
7025 * fileread.cc (Input_file::open_binary): Call
7026 parameters_force_valid_target.
7027 * gold.cc (queue_middle_tasks): Likewise.
7028 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
7029 set_target on object.
7030 * dynobj.h (class Sized_dynobj): Update declarations.
7031 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
7032 make_elf_object returns NULL.
7033 (Archive::include_member): Don't check whether object target is
7034 compatible.
7035 * output.cc (Output_section::add_input_section): Get target from
7036 parameters.
7037 (Output_section::relax_input_section): Likewise.
7038 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
7039 parameters.
7040 (Sized_relobj::do_scan_relocs): Likewise.
7041 (Sized_relobj::relocate_sections): Likewise.
7042 * resolve.cc (Symbol_table::resolve): Likewise.
7043 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
7044 parameter. Change all callers.
7045 (Symbol_table::add_from_object): Get target from parameters.
7046 (Symbol_table::add_from_relobj): Don't check object target.
7047 (Symbol_table::add_from_dynobj): Likewise.
7048 (Symbol_table::define_special_symbol): Get target from
7049 parameters.
7050 * symtab.h (class Symbol_table): Update declaration.
7051 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
7052 parameter. Change all callers. Clear parameter target.
7053 (Binary_test): Test target here.
7054 * testsuite/object_unittest.cc (gold_testsuite): Remove
7055 target_test_pointer parameter. Change all callers.
7056 (Object_test): Test target here.
7057
a6a22b83
ILT
70582009-09-26 Ian Lance Taylor <iant@google.com>
7059
7060 * testsuite/initpri1.c: Don't try to use constructor priorities if
7061 compiling with gcc before 4.3.
7062
6a8f49fe
ILT
70632009-09-22 Mikolaj Zalewski <mikolajz@google.com>
7064
7065 * testsuite/retain_symbols_file_test.sh (check_present): Change
7066 output file name to retain_symbols_file_test.stdout.
7067 (check_absent): Likewise.
7068
8c604651
CS
70692009-09-18 Craig Silverstein <csilvers@google.com>
7070
7071 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
7072 * options.cc: Include <cerrno> and <fstream>.
7073 (General_options::finalize): Parse -retain-symbols-file tag.
7074 * options.h: New flag.
7075 (General_options): New method should_retain_symbol, new
7076 variable symbols_to_retain.
7077 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
7078 should_retain_symbol map.
7079 * testsuite/Makefile.am (retain_symbols_file_test): New test.
7080 * testsuite/Makefile.in: Regenerate.
7081 * testsuite/retain_symbols_file_test.sh: New file.
7082
ca58b19f
NC
70832009-09-18 Nick Clifton <nickc@redhat.com>
7084
7085 * po/es.po: Updated Spanish translation.
7086
20e6d0d6
DK
70872009-09-17 Doug Kwan <dougkwan@google.com>
7088
7089 * debug.h (DEBUG_RELAXATION): New constant.
7090 (DEBUG_ALL): Add DEBUG_RELAXATION.
7091 (debug_string_to_enum): Add relaxation debug option.
7092 * layout.cc
7093 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
7094 Layout::Relaxation_debug_check::read_sections,
7095 Layout::Relaxation_debug_check::read_sections): New method definitions.
7096 (Layout::Layout): Initialize data members
7097 record_output_section_data_from_scrips_,
7098 script_output_section_data_list_ and relaxation_debug_check_.
7099 (Layout::save_segments, Layout::restore_segments,
7100 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7101 Layout::relaxation_loop_body): New method definitions.
7102 (Layout::finalize): Support relaxation. Move section layout code to
7103 Layout::relaxation_loop_body.
7104 (Layout::set_asection_address_from_script): Move code for orphan
7105 section placement out.
7106 (Layout::place_orphan_sections_in_script): New method definition.
7107 * layout.h (Output_segment_headers, Output_file_header):
7108 New forward class declarations.
7109 (Layout::~Layout): Define.
7110 (Layout::new_output_section_data_from_script): New method definition.
7111 (Layout::place_orphan_sections_in_script): New method declaration.
7112 (Layout::Segment_states): New type declaration.
7113 (Layout::save_segments, Layout::restore_segments,
7114 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7115 Layout::relaxation_loop_body): New method declarations.
7116 (Layout::Output_section_data_list): New type declaration.
7117 (Layout::Relaxation_debug_check): New class definition.
7118 (Layout::record_output_section_data_from_script_,
7119 Layout::script_output_section_data_list_, Layout::segment_states_,
7120 Layout::relaxation_debug_check_): New data members.
7121 * output.cc: (Output_section_headers::do_size): New method definition.
7122 (Output_section_headers::Output_section_headers): Move size
7123 computation to Output_section_headers::do_size.
7124 (Output_segment_headers::do_size): New method definition.
e1df38aa 7125 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
7126 Output_file_header::do_size and call it.
7127 (Output_file_header::do_size): New method definition.
7128 (Output_data_group::Output_data_group): Adjust call to
7129 Output_section_data.
7130 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7131 (Output_symtab_xindex::do_write): Add array bound check.
7132 (Output_section::Input_section::print_to_mapfile): Handle
7133 RELAXED_INPUT_SECTION_CODE.
7134 (Output_section::Output_section): Initialize data member checkpoint_.
7135 (Output_section::~Output_section): Delete checkpoint object pointed
7136 by checkpoint_.
7137 (Output_section::add_input_section): Always add an Input_section if
7138 relaxing.
7139 (Output_section::add_merge_input_section): Add assert.
7140 (Output_section::relax_input_section): New method definition.
7141 (Output_section::set_final_data_size): Set load address to zero for
7142 an unallocated section.
7143 (Output_section::do_address_and_file_offset_have_reset_values):
7144 New method definition.
7145 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7146 Handle relaxed input section.
7147 (Output_section::sort_attached_input_sections): Checkpoint input
7148 section list lazily.
7149 (Output_section::get_input_sections): Change type of input_sections to
7150 list of Simple_input_section pointers. Checkpoint input section list
7151 lazily. Also handle relaxed input sections.
7152 (Output_section::add_input_section_for_script): Take a reference to
7153 a Simple_input_section object instead of Relobj pointer and section
7154 index as parameter. Handle relaxed input sections.
7155 (Output_section::save_states, Output_section::restore_states): New
7156 method definitions.
7157 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7158 (Output_data::is_data_size_fixed): New method definition.
7159 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7160 if it is fixed.
7161 (Output_data::address_and_file_offset_have_reset_values): New method
7162 definition.
7163 (Output_data::do_address_and_file_offset_have_reset_values): New method
7164 definition.
7165 (Output_data::set_data_size): Check that data size is not fixed.
7166 (Output_data::fix_data_size): New method definition.
7167 (Output_data::is_data_size_fixed_): New data member.
7168 (Output_section_headers::set_final_data_size): New method definition.
7169 (Output_section_headers::do_size): New method declaration.
7170 (Output_segment_headers::set_final_data_size): New method definition.
7171 (Output_segment_headers::do_size): New method declaration.
7172 (Output_file_header::set_final_data_size)::New method definition.
7173 (Output_file_header::do_size)::New method declaration.
7174 (Output_section_data::Output_section_data): Add new parameter
7175 is_data_size_fixed and use it to fix data size.
7176 (Output_data_const::Output_data_const): Adjust call to base class
7177 constructor and fix data size.
7178 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7179 base class constructor and fix data size.
7180 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7181 base class constructor and fix data size.
7182 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7183 class constructor and fix data size.
7184 (Output_data_group::set_final_data_size): New method definition.
7185 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7186 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7187 class constructor and fix data size.
7188 (Output_relaxed_input_section): New class definition.
7189 (Output_section::Simple_input_section): New class definition.
7190 (Output_section::get_input_sections): Adjust parameter list.
7191 (Output_section::add_input_section_for_script): Same.
7192 (Output_section::save_states, Output_section::restore_states,
7193 Output_section::do_address_and_file_offset_have_reset_values,
7194 (Output_section::Input_section::Input_section): Handle
7195 RELAXED_INPUT_SECTION_CODE. Add new overload for
7196 Output_relaxed_input_section.
7197 (Output_section::Input_section::is_input_section,
7198 Output_section::Input_section::set_output_section): Handle relaxed
7199 input section.
7200 (Output_section::Input_section::is_relaxed_input_section,
7201 Output_section::Input_section::output_section_data,
7202 Output_section::Input_section::relaxed_input_section): New method
7203 definitions.
7204 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7205 value.
7206 (Output_section::Input_section::u1_): Update comments.
7207 (Output_section::Input_section::u2_): Add new union member poris.
7208 (Output_section::Checkpoint_output_section): New classs definition.
7209 (Output_section::relax_input_section): New method declaration.
7210 (Output_section::checkpoint_): New data member.
7211 (Output_segment): Update comments.
7212 (Output_segment::Output_segment): Un-privatize copy constructor.
7213 (Output_segment::operator=): Un-privatize.
7214 * script-sections.cc (Output_section_element::Input_section_list):
7215 Change element type to Output_section::Simple_input_section.
7216 (Output_section_element_dot_assignment::set_section_addresses):
7217 Register output section data for relaxation clean up.
7218 (Output_data_exression::Output_data_expression): Adjust call to base
7219 constructor to fix data size.
7220 (Output_section_element_data::set_section_addresses): Register
7221 Output_data_expression object for relaxation clean up.
7222 (struct Input_section_info): Replace Relobj pointer and section index
7223 pair with Output_section::Simple_input_section and Convert struct to a
7224 class.
7225 (Input_section_sorter::operator()): Adjust access to
e1df38aa 7226 Input_section_info data member to use accessors.
20e6d0d6
DK
7227 (Output_section_element_input::set_section_addresses): Use layout
7228 parameter. Adjust code to use Output_section::Simple_input_section
7229 and Input_secction_info classes. Register filler for relaxation
7230 clean up.
7231 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7232 and section index pair with Output_section::Simple_input_section
7233 class. Adjust code accordingly.
7234 (Phdrs_element::release_segment): New method definition.
7235 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7236 segment list.
7237 (Script_sections::release_segments): New method definition.
7238 * gold/script-sections.h (Script_sections::release_segments): New
7239 method declaration.
7240 * gold/target.h (Target::may_relax, Target::relax,
7241 Target::do_may_relax, Target::do_relax): New method definitions.
7242
5e445df6
ILT
72432009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7244
7245 * arm.cc (has_signed_unsigned_overflow): New function.
7246 (Arm_relocate_functions::abs8): New function.
7247 (Target_arm::Scan::local): Handle R_ARM_ABS8.
7248 (Target_arm::Scan::global): Likewise.
7249 (Target_arm::relocate::relocate): Likewise.
7250 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7251 Likewise.
7252
8c604651 72532009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
7254
7255 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
7256 * testsuite/Makefile.in: Regenerate.
7257
1e9cc1c2
NC
72582009-09-11 Nick Clifton <nickc@redhat.com>
7259
7260 * po/gold.pot: Updated by the Translation project.
7261
6a89f575
CC
72622009-09-08 Cary Coutant <ccoutant@google.com>
7263
7264 * output.cc (Output_file::open): Add execute permission to empty file.
7265 * testsuite/Makefile.am (permission_test): New test.
7266 * testsuite/Makefile.in: Regenerate.
7267
fdcac5af
ILT
72682009-09-02 Ian Lance Taylor <iant@google.com>
7269
7270 * output.cc (Output_file::resize): Call map_no_anonymous rather
7271 than map.
7272
44453f85
ILT
72732009-09-01 Mikolaj Zalewski <mikolajz@google.com>
7274
7275 * gold.cc: Include "incremental.h".
7276 (queue_initial_tasks): Call Incremental_checker methods.
7277 * incremental.cc: Include "output.h".
7278 (Incremental_checker::can_incrementally_link_output_file): New
7279 method.
7280 * incremental.h (Incremental_checker): New class.
7281
7282 * output.cc (Output_file::open_for_modification): New method.
7283 (Output_file::map_anonymous): Changed return type to bool. Record
7284 map in base_ field.
7285 (Output_file::map_no_anonymous): New method, broken out of map.
7286 (Output_file::map): Use map_no_anonymous and map_anonymous.
7287 * output.h (class Output_file): Update declarations.
7288
293c1386
CC
72892009-08-24 Cary Coutant <ccoutant@google.com>
7290
7291 * options.h (Command_line::Pre_options): New class.
7292 (Command_line::pre_options): New member.
7293 * options.cc (gold::options::ready_to_register): New variable.
7294 (One_option::register_option): Do nothing if not registering options.
7295 Assert if same short option registered twice.
7296 (General_options::General_options): Turn off option registration when
7297 done constructing.
7298 (Command_line::Pre_options::Pre_options): New constructor.
7299
f773f3d2
CC
73002009-08-24 Cary Coutant <ccoutant@google.com>
7301
06a73cfe
CC
7302 * options.h (General_options::no_keep_memory): Remove incorrect
7303 short option.
f773f3d2 7304
a15af8e2
RW
73052009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7306
7307 * Makefile.am (am__skiplex, am__skipyacc): New.
7308 * Makefile.in: Regenerate.
7309
c462b41b
RW
73102009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7311
14ec8efd
RW
7312 * Makefile.am (AM_CPPFLAGS): Renamed from ...
7313 (INCLUDES): ... this.
7314 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
7315 (AM_CPPFLAGS): Renamed from ...
7316 (INCLUDE): ... this.
7317 * Makefile.in, testsuite/Makefile.in: Regenerate.
7318
81ecdfbb
RW
7319 * Makefile.in: Regenerate.
7320 * aclocal.m4: Likewise.
7321 * config.in: Likewise.
7322 * configure: Likewise.
7323 * testsuite/Makefile.in: Likewise.
7324
c462b41b
RW
7325 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7326 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7327 * Makefile.in: Regenerate.
7328 * testsuite/Makefile.in: Regenerate.
7329
2da73f13
CC
73302009-08-19 Cary Coutant <ccoutant@google.com>
7331
7332 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7333 symbols in shared libraries overridden by hidden or internal symbols
7334 in the main program.
7335
2db70501
CD
73362009-08-19 Chris Demetriou <cgd@google.com>
7337
7338 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7339 checking source file names in error messages.
7340
f733487b
DK
73412009-08-18 Doug Kwan <dougkwan@google.com>
7342
7343 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7344 an elcpp::Ehdr as parameter. Adjust call to set_target.
7345 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7346 an elfcpp::Ehdr as parameter.
7347 * object.cc (Object::set_target): Remove the version that looks up
7348 a target and sets it.
7349 (Sized_relobj::setup): Take a Target object instead of
7350 an elfcpp::Ehdr as parameter. Adjust call to set_target.
7351 (make_elf_sized_object): Find target and ask target to
7352 make an ELF object.
7353 * object.h: (Object::set_target): Remove the version that looks up
7354 a target and sets it.
7355 (Sized_relobj::setup): Take a Target object instead of
7356 an elfcpp:Ehdr as parameter.
7357 * target.cc: Include dynobj.h.
7358 (Target::do_make_elf_object_implementation): New.
7359 (Target::do_make_elf_object): New.
7360 * target.h (Target::make_elf_object): New template declaration.
7361 (Target::do_make_elf_object): New method declarations.
7362 (Target::do_make_elf_object_implementation): New template declaration.
7363
cc70f101
ILT
73642009-08-14 Ian Lance Taylor <iant@google.com>
7365
7366 * gold.h (FUNCTION_NAME): Define.
7367 (gold_unreachable): Use FUNCTION_NAME.
7368
ef5e0cb1
ST
73692009-08-12 Sriraman Tallam <tmsriram@google.com>
7370
7371 * icf.cc (Icf::find_identical_sections): Issue a warning when a
7372 symbol in the --keep-unique list is not found.
7373
48c187ce
ST
73742009-08-12 Sriraman Tallam <tmsriram@google.com>
7375
7376 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
7377 been maked as --keep-unique.
7378 (Icf::unfold_section): New function.
7379 * icf.h (Icf::unfold_section): New function.
7380 * options.h (General_options::keep_unique): New option.
7381 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
7382 * testsuite/Makefile.in: Regenerate.
7383 * testsuite/icf_keep_unique_test.sh: New file.
7384 * testsuite/icf_keep_unique_test.cc: New file.
7385
645afe0c
CC
73862009-08-12 Cary Coutant <ccoutant@google.com>
7387
7388 PR 10471
7389 * resolve.cc (Symbol_table::resolve): Check for references from
7390 dynamic objects to hidden and internal symbols.
7391 * testsuite/Makefile.am (hidden_test.sh): New test.
7392 * testsuite/Makefile.in: Regenerate.
7393 * testsuite/hidden_test.sh: New script.
7394 * testsuite/hidden_test_1.c: New test source.
7395 * testsuite/hidden_test_main.c: New test source.
7396
11af873f
DK
73972009-08-11 Doug Kwan <dougkwan@google.com>
7398
7399 * arm.cc: Update comments.
7400 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
7401 segment to locate the .ARM.exidx section if present.
7402
b9f7d72d
DK
74032009-08-09 Doug Kwan <dougkwan@google.com>
7404
7405 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
7406 patch.
7407
ddd3c53c
ST
74082009-08-07 Sriraman Tallam <tmsriram@google.com>
7409 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
7410 compiler warnings.
7411
27721062
ST
74122009-08-06 Sriraman Tallam <tmsriram@google.com>
7413
7414 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
7415 valid tls_segment only for non-debug-section relocations.
7416 * testsuite/Makefile.am: Add gc_tls_test.
7417 * testsuite/Makefile.in: Regenerate.
7418 * testsuite/gc_tls_test.cc: New file.
7419 * testsuite/gc_tls_test.sh: New file.
7420
ef15dade 74212009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 7422
ef15dade
ST
7423 * icf.cc: New file.
7424 * icf.h: New file.
7425 * Makefile.am (CCFILES): Add icf.cc.
7426 (HFILES): Add icf.h
7427 * Makefile.in: Regenerate.
7428 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
7429 * gc.h (gc_process_relocs): Populate lists used by icf to contain
7430 section, symbol and addend information for the relocs.
7431 * gold.cc (queue_middle_tasks): Call identical code folding.
7432 * gold.h: Add defines for multimap.
7433 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
7434 to the call of finalize_local_symbols.
7435 * main.cc (main): Create object of class Icf.
7436 * object.cc (Sized_relobj::do_layout): Allow this function to be
7437 called twice during icf.
7438 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
7439 to sections marked as identical by icf.
7440 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
7441 when available.
7442 (Sized_relobj::do_section_entsize): New function.
7443 * object.h (Object::section_entsize): New function.
7444 (Object::do_section_entsize): New pure virtual function.
7445 (Relobj::finalize_local_symbols): Add new parameter.
7446 (Relobj::do_section_entsize): New function.
7447 * options.h (General_options::icf): New option.
7448 (General_options::icf_iterations): New option.
7449 (General_options::print_icf_sections): New option.
7450 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
7451 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
7452 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
7453 icf.
7454 * symtab.cc (Symbol_table::is_section_folded): New function.
7455 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
7456 to sections marked as identical by icf.
7457 * symtab.h (Symbol_table::set_icf): New function.
7458 (Symbol_table::icf): New function.
7459 (Symbol_table::is_section_folded): New function.
7460 (Symbol_table::icf_): New data member.
7461 * target-reloc.h (relocate_section): Ignore sections folded by icf.
7462 * testsuite/Makefile.am: Add commands to build icf_test.
7463 * testsuite/Makefile.in: Regenerate.
7464 * testsuite/icf_test.sh: New file.
7465 * testsuite/icf_test.cc: New file.
7466
c3b65ac4
CD
74672009-07-24 Chris Demetriou <cgd@google.com>
7468
7469 * layout.cc (is_compressible_debug_section): Fix incorrect
7470 comment about compressed section names.
7471
1caf2c51
ILT
74722009-07-20 Ian Lance Taylor <ian@airs.com>
7473
7474 PR 10419
7475 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
7476
1ef4d87f
ILT
74772009-07-16 Ian Lance Taylor <iant@google.com>
7478
7479 PR 10400
7480 * layout.h: #include <map>.
7481 (class Kept_section): Change from struct to class. Add accessors
7482 and setters. Add section size to Comdat_group mapping. Change
7483 Comdat_group to std::map. Add is_comdat_ field. Add
7484 linkonce_size field in union.
7485 (class Layout): Update declaration of find_or_add_kept_section.
7486 Don't declare find_kept_object.
7487 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
7488 parameter. Add object, shndx, is_comdat, and is_group_name
7489 parameters. Change all callers. Adjust for new Kept_section.
7490 (Layout::find_kept_object): Remove.
7491 * object.cc (Sized_relobj::include_section_group): Update use of
7492 Kept_section. Rename secnum to shndx. Only record
7493 Kept_comdat_section if sections are the same size.
7494 (Sized_relobj::include_linkonce_section): Update use of
7495 Kept_section. Only record Kept_comdat_section if sections are the
7496 same size. Set size of linkonce section.
7497 (Sized_relobj::map_to_kept_section): Update call to
7498 get_kept_comdat_section.
7499 * object.h (class Sized_relobj): Rename fields in
7500 Kept_comdat_section to drop trailing underscores; change object
7501 field to Relobj*. Change Kept_comdat_section_table to store
7502 struct rather than pointer.
7503 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
7504 Add kept_object and kept_shndx parameters. Change all callers.
7505 (Sized_relobj::get_kept_comdat_section): Change return type to
7506 bool. Add kept_object and kept_shndx parameters. Change all
7507 callers.
7508 * plugin.cc (Pluginobj::include_comdat_group): Update call to
7509 Layout::find_or_add_kept_section.
7510
37c3b7b0
ILT
75112009-07-09 Ian Lance Taylor <iant@google.com>
7512
7513 * merge.cc (Object_merge_map::initialize_input_to_output_map):
7514 Reserve space in the hash table.
7515
98fa85cb
ILT
75162009-07-06 Mikolaj Zalewski <mikolajz@google.com>
7517
7518 * fileread.cc (File_read::get_mtime): New method.
7519 * fileread.h (Timespec): New structure.
7520 (File_read::get_mtime): New method.
7521 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
7522 Renamed from timestamp_nsec.
7523 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
7524 Elf_Xword.
e1df38aa 7525 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 7526 timestamp_nsec.
e1df38aa 7527 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
7528 (Incremental_inputs::report_obejct): Save mtime; style fix.
7529 (Incremental_inputs::report_script): Save mtime; style fix.
7530 (Incremental_inputs::finalize_inputs): Style fix.
7531 (Incremental_inputs::finalize): Style fix.
7532 (Incremental_inputs::create_input_section_data): Store inputs
7533 mtime.
7534 * incremental.h (Incremental_inputs::report_script): Add mtime
7535 argument.
7536 (Incremental_inputs::Input_info::Input_info): Intialize only one
7537 union member.
7538 (Incremental_inputs::Input_info::archive): Move to nameless
7539 union.
7540 (Incremental_inputs::Input_info::obejct): Move to nameless union.
7541 (Incremental_inputs::Input_info::script): Move to nameless union.
7542 (Incremental_inputs::mtime): New field.
7543 * script.cc (read_input_script): Pass file mtime to
7544 Incremental_input.
7545 * script.h (Script_info::inputs): Style fix.
7546
c9d70757
ILT
75472009-07-01 Ian Lance Taylor <ian@airs.com>
7548
7549 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
7550 instead of 32.
7551
9c547ec3
ILT
75522009-06-24 Ian Lance Taylor <iant@google.com>
7553
7554 PR 10156
7555 * layout.cc (Layout::choose_output_section): If we find an
7556 existing section, update the flags.
7557 (Layout::create_notes): New function, broken out of
7558 Layout::finalize.
7559 (Layout::finalize): Don't create note sections.
7560 (Layout::create_note): Don't crash if linker script discards
7561 section.
7562 (Layout::create_gold_note): Likewise.
7563 (Layout::create_build_id): Likewise. Don't set
7564 after_input_sections on the section.
7565 (Layout::create_executable_stack_info): Remove target parameter.
7566 Change caller.
7567 * layout.h (class Layout): Declare create_notes. Update
7568 declaration of create_executable_stack_info.
7569 * gold.cc (queue_middle_tasks): Call create_notes.
7570 * output.cc (Output_section::update_flags_for_input_section): Move
7571 here from output.h. If SHF_ALLOC flag is newly set, mark address
7572 invalid.
7573 * output.h (Output_data::mark_address_invalid): New function.
7574 (class Output_section): Only declare, not define,
7575 update_flags_for_input_section. Remove set_flags.
7576
55458500
ILT
75772009-06-24 Ian Lance Taylor <iant@google.com>
7578
7579 * script-sections.cc (Output_section_definition::
7580 set_section_addresses): Rename shadowing local load_address to
7581 laddr.
7582
1307d6cd
ILT
75832009-06-24 Ian Lance Taylor <iant@google.com>
7584
7585 PR 10244
7586 * reloc.cc (relocate_sections): Skip empty relocation sections.
7587
ec3f783e
ILT
75882009-06-23 Ian Lance Taylor <iant@google.com>
7589
7590 PR 10156
7591 * layout.cc (Layout::create_note): Use choose_output_section
7592 rather than make_output_section.
7593
459c9f1c
ILT
75942009-06-23 Ian Lance Taylor <iant@google.com>
7595
7596 PR 10237
7597 * options.cc (General_options::parse_V): Set printed_version_.
7598 (General_options::General_options): Initialize printed_version_.
7599 * options.h (class General_options): Add printed_version_ field.
7600 * gold.cc (queue_initial_tasks): If there are no input files,
7601 don't give a fatal error if we printed the version information.
7602 (queue_middle_tasks): If using -r with a shared object, give a
7603 fatal error rather than an ordinary error.
7604
1518dc8f
ILT
76052009-06-23 Ian Lance Taylor <iant@google.com>
7606
7607 PR 10219
7608 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
7609 (Layout::make_output_section): Set have_stabstr_section_ if we see
7610 a .stab*str section.
7611 (Layout::finalize): Call link_stabs_sections.
7612 (Layout::link_stabs_sections): New file.
7613 * layout.h (class Layout): Add have_stabstr_section_ field.
7614 Declare link_stabs_sections.
7615
3d857b98
DK
76162009-06-23 Doug Kwan <dougkwan@google.com>
7617
7618 * Makefile.am (libgold_a_LIBADD): New.
7619 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7620 * Makefile.in: Regenerate.
7621 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7622 * configure: Regenerate.
7623 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7624 * fileread.cc: Include sys/state.h
7625 * gold.h: Declare memmem and strndup if found missing.
7626 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7627
0639a6f6
ILT
76282009-06-23 Ian Lance Taylor <iant@google.com>
7629
7630 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7631 * configure: Rebuild.
7632
8d63875c
ILT
76332009-06-23 Ian Lance Taylor <iant@google.com>
7634
7635 PR 10147
7636 * object.cc (Object::section_contents): Don't try to get a view if
7637 the section has length zero.
7638 (Object::handle_gnu_warning_section): If the section is empty, use
7639 the name of the section as the warning.
7640
f7c8a183
ILT
76412009-06-23 Ian Lance Taylor <iant@google.com>
7642
7643 PR 10133
7644 * stringpool.h (class Stringpool_template): Add optimize_ field.
7645 (Stringpool_template::set_optimize): New function.
7646 * stringpool.cc (Stringpool_template::Stringpool_template):
7647 Initialize optimize_ field.
7648 (Stringpool_template::set_string_offsets): Test local optimize
7649 fild rather than parameter.
7650 * layout.cc (Layout::Layout): Call set_optimize on the section
7651 name stringpool.
7652
e6a307ba
ILT
76532009-06-22 Ian Lance Taylor <iant@google.com>
7654
7655 PR 10030
7656 * yyscript.y: Parse TARGET.
7657 * script.cc (script_set_target): New function.
7658 * script-c.h (script_set_target): Declare.
7659 * options.cc (General_options::string_to_object_format): Rename
7660 from string_to_object_format in anonymous namespace. Change
7661 callers.
7662 * options.h (class General_options): Declare
7663 string_to_object_format.
7664
3ee173de
ILT
76652009-06-22 Ian Lance Taylor <iant@google.com>
7666
7667 * script-sections.cc (Script_sections::create_segments): Don't put
7668 program headers in a PT_LOAD segment if -n or -N.
7669
76702009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
7671
7672 PR 10141
7673 * options.h (class General_options): Add -z lazy and -z now. Sort
7674 -z options into alphabetical order.
7675 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7676
cd6739a1 76772009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
7678
7679 * layout.cc (Layout::make_output_section): Call
7680 Target::new_output_section.
7681 (Layout::attach_allocated_section_to_segment): Put large section
7682 sections in a separate load segment with the large segment flag
7683 set.
7684 (Layout::segment_precedes): Sort large data segments after other
7685 load segments.
7686 (align_file_offset): New static function.
7687 (Layout::set_segment_offsets): Use align_file_offset.
7688 * output.h (class Output_section): Add is_small_section_ and
7689 is_large_section_ fields.
7690 (Output_section::is_small_section): New function.
7691 (Output_section::set_is_small_section): New function.
7692 (Output_section::is_large_section): New function.
7693 (Output_section::set_is_large_section): New function.
7694 (Output_section::is_large_data_section): New function.
7695 (class Output_segment): Add is_large_data_segment_ field.
7696 (Output_segment::is_large_data_segment): New function.
7697 (Output_segment::set_is_large_data_segment): New function.
7698 * output.cc (Output_section::Output_section): Initialize new
7699 fields.
7700 (Output_segment::Output_segment): Likewise.
7701 (Output_segment::add_output_section): Add assertion that large
7702 data sections always go in large data segments. Force small data
7703 sections to the end of the list of data sections. Force small BSS
7704 sections to the start of the list of BSS sections. For large BSS
7705 sections to the end of the list of BSS sections.
7706 * symtab.h (class Symbol): Declare is_common_shndx.
7707 (Symbol::is_defined): Check Symbol::is_common_shndx.
7708 (Symbol::is_common): Likewise.
7709 (class Symbol_table): Define enum Commons_section_type. Update
7710 declarations. Add small_commons_ and large_commons_ fields.
7711 * symtab.cc (Symbol::is_common_shndx): New function.
7712 (Symbol_table::Symbol_table): Initialize new fields.
7713 (Symbol_table::add_from_object): Put small and large common
7714 symbols in the right list.
7715 (Symbol_table::sized_finalized_symbol): Check
7716 Symbol::is_common_shndx.
7717 (Symbol_table::sized_write_globals): Likewise.
7718 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7719 common symbol lists. Don't call do_allocate_commons_list if the
7720 list is empty.
7721 (Symbol_table::do_allocate_commons_list): Remove is_tls
7722 parameter. Add comons_section_type parameter. Change all
7723 callers. Handle small and large common symbols.
7724 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7725 Symbol::is_common_shndx.
7726 * resolve.cc (symbol_to_bits): Likewise.
7727 * target.h (Target::small_common_shndx): New function.
7728 (Target::small_common_section_flags): New function.
7729 (Target::large_common_shndx): New function.
7730 (Target::large_common_section_flags): New function.
7731 (Target::new_output_section): New function.
7732 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7733 small_common_section_flags, and large_common_section_flags
7734 fields.
7735 (Target::do_new_output_section): New virtual function.
7736 * arm.cc (Target_arm::arm_info): Initialize new fields.
7737 * i386.cc (Target_i386::i386_info): Likewise.
7738 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7739 Likewise.
7740 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7741 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7742 (Target_x86_64::do_new_output_section): New function.
7743 * configure.ac: Define conditional MCMODEL_MEDIUM.
7744 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7745 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7746 (large_LDFLAGS): Define.
7747 * testsuite/large.c: New file.
7748 * testsuite/testfile.cc (Target_test::test_target_info):
7749 Initialize new fields.
7750 * configure, testsuite/Makefile.in: Rebuild.
7751
bb04269c
DK
77522009-06-05 Doug Kwan <dougkwan@google.com>
7753
7754 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 7755 * Makefile.in: Regenerate.
bb04269c
DK
7756 * i386.cc (class Target_i386): Define new virtual method to
7757 override do_is_local_label_name in parent.
7758 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7759 local symbols if --discard-locals or -X is given.
7760 * options.h (class General_options): Declare new options
7761 '--discard-locals' and '-X' for discarding locals.
7762 * target.h (class Target): Define new methods is_local_label_name.
7763 Declare new virtual method do_is_local_label_name.
7764 * target.cc: New file.
7765 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7766 (check_SCRIPTS): Add discard_locals_test.sh.
7767 (check_DATA): Add discard_local_tests.syms.
7768 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7769 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7770 * testsuite/Makefile.in: Regenerate.
7771 * testsuite/discard_locals_test.c: New file.
7772 * testsuite/discard_locals_test.sh: Same.
7773
805bb01c
DK
77742009-06-05 Doug Kwan <dougkwan@google.com>
7775
7776 * object.cc (Sized_relobj::Sized_relobj): Initialize
7777 discarded_eh_frame_shndx_ to -1U.
7778 (Sized_relobj::do_layout): Record index of a discard .eh_frame
7779 section.
7780 (Sized_relobj::do_count_local_symbols): Skip local symbols in
7781 a discarded .eh_frame section.
7782 (Sized_relobj::do_finalize_local_symbols): Ditto.
7783 * object.h (class Sized_relobj): Declare new member
7784 discarded_eh_frame_shndx_.
7785 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
7786 (local_labels_test.o, local_labels_test): New rules.
7787 * testsuite/Makefile.in: Regenerate.
7788
1dcd334d
DK
77892009-06-04 Doug Kwan <dougkwan@google.com>
7790
7791 * layout.cc (Layout::section_name_mapping): Add mapping for
7792 special ARM sections.
7793
96d49306
DK
77942009-06-03 Doug Kwan <dougkwan@google.com>
7795
7796 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
7797 (utils::has_overflow): Same.
7798
dff16297
ILT
77992009-06-03 Ian Lance Taylor <iant@google.com>
7800
7801 * layout.cc (Layout::section_name_mapping): New array, replacing
7802 Layout::linkonce_mapping.
7803 (Layout::section_name_mapping_count): New variable, replacing
7804 Layout::linkonce_mapping_count.
7805 (Layout::linkonce_output_name): Remove.
7806 (Layout::output_section_name): Rewrite.
7807 * layout.h (class Layout): Rename Linkonce_mapping to
7808 Section_name_mapping, linkonce_mapping to section_name_mapping,
7809 linkonce_mapping_count to section_name_mapping_count. Don't
7810 declare linkonce_output_name.
7811
c121c671
DK
78122009-06-03 Doug Kwan <dougkwan@google.com>
7813
7814 * gold/arm.cc (namespace utils): New.
7815 (Target_arm::reloc_is_non_pic): Define new method.
7816 (class Arm_relocate_functions): New.
7817 (Target_arm::Relocate::relocate): Handle relocation types used by
7818 Android.
7819
07800fab
ILT
78202009-06-03 Ian Lance Taylor <iant@google.com>
7821
7822 * arm.cc (Target_arm::scan::global): Use || instead of |.
7823
c121c671
DK
78242009-06-02 Doug Kwan <dougkwan@google.com>
7825
7826 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
7827 issued_non_pic_error_.
7828 (class Target_arm::Scan): Declare new method check_non_pic.
7829 Define new method symbol_needs_plt_entry.
7830 Declare new data member issued_non_pic_error_.
7831 (class Target_arm::Relocate): Declare new method
7832 should_apply_static_reloc.
7833 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
7834 (Target_arm::Scan::check_non_pic): Define new method.
7835 (Target_arm::Scan::local): Handle a small subset of reloc types used
7836 by Android.
7837 (Target_arm::Scan::local): Same.
7838 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
7839
b19b0c6d
ILT
78402009-05-31 Mikolaj Zalewski <mikolajz@google.com>
7841
7842 * incremental.cc (Incremental_inputs::report_command_line): Filter
7843 out --incremental-* options.
7844
94cdfcff
DK
78452009-05-29 Doug Kwan <dougkwan@google.com>
7846
7847 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
7848 template class.
7849 (class Target_arm): Update comment.
7850 (Target_arm::Target_arm): Initialize new data members GOT_,
7851 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
7852 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
7853 and Target_arm::rel_dyn_section.
7854 Declare new_enum Target_arm::Got_type.
7855 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
7856 and DYNBSS_.
7857 Update commments for member do_dynsym_value.
7858 (Target_arm::got_size, Target_arm::plt_section,
7859 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
7860 new methods inside class defintion.
7861 (Target_arm::got_section): Define new method.
7862 (Target_arm::rel_dyn_section): Same.
7863 (Output_data_plt_arm): New template class.
7864 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
7865 (Output_data_plt_arm:do_adjust_output_section): Define new method.
7866 (Output_data_plt_arm::add_entry): Same.
7867 (Output_data_plt_arm::first_plt_entry): Define new
7868 static data member for PLT instruction template.
7869 (Output_data_plt_arm::plt_entry): Same.
7870 (Output_data_plt_arm::do_write): Define new method.
7871 (Target_arm::make_plt_entry): Same.
7872 (Target_arm::do_finalize_sections): Same.
7873 (Target_arm::do_dynsym_value): Same.
7874
4a657b0d
DK
78752009-05-28 Doug Kwan <dougkwan@google.com>
7876
7877 * Makefile.am (TARGETSOURCES): Add arm.cc.
7878 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
7879 * Makefile.in: Regenerate.
7880 * arm.cc: New file.
7881 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
7882
e7ae8c36
DK
78832009-05-26 Doug Kwan <dougkwan@google.com>
7884
7885 * options.cc (General_options::parse_exclude_libs). Fix a comment.
7886 (General_options::check_excluded_libs): Strip off directories in
7887 archive name before matching like GNU ld does.
7888 * testsuite/Makefile.am (MOSTLYCLEANFILES,
7889 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
7890 (exclude_libs_test_LDFLAGS): Add linker option
7891 -Wl,--exclude-libs,libexclude_libs_test_3
7892 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
7893 an explicit archive without using -l.
7894 (alt/libexclude_libs_test_3.a): New make rule.
7895 * testsuite/Makefile.in: Regenerate.
7896 * testsuite/exclude_libs_test.c : Declare lib3_default().
7897 (main): Call it.
7898 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
7899 * exclude_libs_test_3.c: New file.
7900
f12e7348
NC
79012009-05-26 Nick Clifton <nickc@redhat.com>
7902
7903 * po/id.po: New Indonesian translation.
7904 * po/gold.pot: Updated template file.
7905
4daadc0d
ST
79062009-05-22 Sriraman Tallam <tmsriram@google.com>
7907
e1df38aa 7908 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
7909 gc_comdat_test files. Add -Wl,--gc-sections to build
7910 gc_comdat_test.
7911 * testsuite/Makefile.in: Regenerate.
7912 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
7913
531813ad
ST
79142009-05-21 Sriraman Tallam <tmsriram@google.com>
7915
7916 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
7917 kept comdat section was garbage collected.
7918 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
7919 * testsuite/Makefile.in: Regenerate.
7920 * testsuite/gc_comdat_test.sh: New file.
7921 * testsuite/gc_comdat_test_1.cc: New file.
7922 * testsuite/gc_comdat_test_2.cc: New file.
7923
65514900
CC
79242009-05-19 Doug Kwan <dougkwan@google.com>
7925
7926 * archive.cc (Archive::Archive): Move constructor from archive.h
7927 to here. Initialize no_export_.
7928 (Archive::get_elf_object_for_member): Set no_export flag of object.
7929 * archive.h (Archive::Archive): Move constructor body to
7930 archive.cc.
7931 (Archive::no_export): New method.
7932 (Archive::no_export_): New field.
7933 * object.h (Object::Object): Initialize no_export_ to false.
7934 (Object::no_export, Object::set_no_export): New methods.
7935 (Object::no_export_): New field.
7936 * options.cc (General_options::parse_exclude_libs): New method.
7937 (General_options::check_excluded_libs) Same.
7938 * options.h (exclude_libs): New option.
7939 (General_options::check_excluded_libs): New method declaration.
7940 (General_options::excluded_libs_): New field.
7941 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
7942 default or protected visibility if an object has no-export flag set.
7943 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
7944 (check_SCRIPTS): Add exclude_libs_test.sh.
7945 (check_DATA): Add exclude_libs_test.syms.
7946 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
7947 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
7948 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
7949 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
7950 (exclude_libs_test.syms, libexclude_libs_test_1.a,
7951 libexclude_libs_test_2.a): New rules.
7952 * testsuite/Makefile.in: Regenerate.
7953 * testsuite/exclude_libs_test.c: New file.
7954 * testsuite/exclude_libs_test.sh: Ditto.
7955 * testsuite/exclude_libs_test_1.c: Ditto.
7956 * testsuite/exclude_libs_test_2.c: Ditto.
7957
1b77ea50
ILT
79582009-05-15 Ian Lance Taylor <iant@google.com>
7959
7960 * configure.ac: Check for declarations for cases where libiberty.h
7961 checks HAVE_DECL_xxx.
7962 * configure, config.in: Rebuild.
7963
072fe7ce
ILT
79642009-05-15 Mikolaj Zalewski <mikolajz@google.com>
7965
7966 * gold.h (Incremental_argument_list): Remove (invalid) forward
7967 declaration.
7968 * incremental.cc (Incremental_inputs::report_achive): New method.
7969 (Incremental_inputs::report_object): New method.
7970 (Incremental_inputs::report_script): New method.
7971 (Incremental_inputs::finalize_inputs): New method.
7972 (Incremental_inputs::finalize): Call finalize_inputs().
7973 (Incremental_inputs::sized_create_incremental_inputs_section_data):
7974 Create inputs entries.
7975 * incremental.h (Incremental_input_type): New enum.
7976 (Incremental_inputs::Incremental_input): Initialize new fields.
7977 (Incremental_inputs::report_inputs): New method.
7978 (Incremental_inputs::report_achive): New method.
7979 (Incremental_inputs::report_object): New method.
7980 (Incremental_inputs::report_script): New method.
7981 (Incremental_inputs::finalize_inputs): New method.
7982 (Incremental_inputs::Input_info): New struct.
7983 (Incremental_inputs::Input_info_map): New typedef.
7984 (Incremental_inputs::lock_): New field.
7985 (Incremental_inputs::Inputs_): New field.
7986 (Incremental_inputs::Inputs_map): New field.
7987 * main.cc (main): Call Incremental_input::report_inputs.
7988 * options.h (Input_argument_list): Typedef moved from
7989 Input_arguments.
7990 (Input_file_group::Files): Remove, use ::Input_argument_list.
7991 (Input_file_group::Input_argument_list): Remove, use
7992 ::Input_argument_list.
7993 * plugin.cc (Plugin_manager::add_input_file): Add error in
7994 incremental build.
7995 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
7996 functions.
7997 * script.cc (read_input_script): Call
7998 Incremental_input::report_script.
7999 * script.h (Script_info): New class.
8000
b0481b0b
ILT
80012009-04-27 Ian Lance Taylor <iant@google.com>
8002
8003 * x86_64.cc (do_adjust_output_section): Set entsize to
8004 plt_entry_size.
8005
b22a5a41 80062009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
8007
8008 * output.cc (Output_file::close): After short writes, continue
8009 writing from the correct offset in the buffer being written.
8010
40fde488
CD
80112009-04-23 Chris Demetriou <cgd@google.com>
8012
8013 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
8014 * configure: Regenerate.
8015 * config.in: Regenerate.
8016 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
8017 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
8018
3ce2c28e
ILT
80192009-04-21 Mikolaj Zalewski <mikolajz@google.com>
8020
8021 * incremental.cc (Incremental_inputs_header_data): Renamed from
8022 Incremental_input_header_data.
8023 (Incremental_inputs_header_data::data_size): New field.
8024 (Incremental_inputs_header_data::put_input_file_count): Renamed
8025 from input_file_count.
8026 (Incremental_inputs_header_data::put_command_line_offset): Renamed
8027 from command_line_offset.
8028 (Incremental_inputs_header_data::put_reserved): Renamed from
8029 put_reserved.
8030 (Incremental_inputs_entry_data): Renamed from
8031 Incremental_input_entry_data.
8032 (Incremental_inputs_entry_data::data_size): New field.
8033 (Incremental_inputs::report_command_line): New method.
8034 (Incremental_inputs::finalize): New method.
8035 (Incremental_inputs::create_incremental_inputs_data): New method.
8036 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
8037 * incremental.h: New file.
8038 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
8039 (Layout::finalize): Create incremental inputs section in
8040 incremental builds.
8041 (Layout::create_incremental_info_sections): New method.
8042 * layout.h (Layout::incremental_inputs): New method.
8043 (Layout::create_incremental_info_sections): New method.
8044 (Layout::incremental_inputs_): New field.
8045 * main.cc (main): Notify Incremental_input of the command line.
8046
e55bde5e
ILT
80472009-04-01 Ian Lance Taylor <iant@google.com>
8048 Mikolaj Zalewski <mikolajz@google.com>
8049
8050 * gold.h (reserve_unordered_map): Define, three versions, one for
8051 each version of Unordered_map.
8052 * layout.cc (Layout::Layout): Remove options parameter. Add
8053 number_of_input_files parameter. Don't initialize options_.
8054 Initialize number_of_input_files_ and resized_signatures_. Move
8055 sections_are_attached_.
8056 (Layout::layout_group): Reserve space for group_signatures_.
8057 (Layout::find_or_add_kept_section): Change name parameter to be a
8058 reference. Resize signatures_ map when it gets large enough.
8059 (Layout::layout_eh_frame): Use parameters->options() instead of
8060 this->options_.
8061 (Layout::make_output_section): Likewise.
8062 (Layout::attach_allocated_section_to_segment): Likewise.
8063 (Layout::finalize, Layout::create_executable_stack): Likewise.
8064 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
8065 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
8066 * layout.h (class Layout): Update declarations. Remove options_
8067 field. Add number_of_input_files_ and resized_signatures_
8068 fields. Move sections_are_attached_ field.
8069 * main.cc (main): Pass number of input files to Layout
8070 constructor. Don't pass options.
8071
154b857c
ILT
80722009-03-30 Ian Lance Taylor <iant@google.com>
8073
8074 * ffsll.c (ffsll): Correct implementation.
8075
2f35ab9b
ILT
80762009-03-27 Ian Lance Taylor <iant@google.com>
8077
fd03461a
ILT
8078 * ffsll.c: New file.
8079 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
8080 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
8081 * ftruncate.c (ftruncate): Declare before definition.
8082 * mremap.c (mremap): Likewise.
8083 * pread.c (pread): Likewise.
8084 * configure, Makefile.in, config.in: Rebuild.
8085
2f35ab9b
ILT
8086 * mremap.c: New file.
8087 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
8088 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
8089 (mremap): Declare if HAVE_MREMAP is not defined.
8090 * configure, Makefile.in, config.in: Rebuild.
8091
33aea2fd
CC
80922009-03-27 Cary Coutant <ccoutant@google.com>
8093
8094 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
8095 position independent.
8096 * sparc.cc (Target_sparc::check_non_pic): Likewise.
8097 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
8098
6d479619
CC
80992009-03-24 Cary Coutant <ccoutant@google.com>
8100
8101 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
8102 an executable.
8103 (needs_dynamic_reloc): Likewise.
8104
afc06bb8
ILT
81052009-03-24 Ian Lance Taylor <iant@google.com>
8106
8107 * yyscript.y (file_cmd): Recognize EXTERN.
8108 (extern_name_list, extern_name_list_body): New nonterminals.
8109 * script.cc (script_add_extern): Define.
8110 * script-c.h (script_add_extern): Declare.
8111
f6060a4d
ILT
81122009-03-24 Rafael Avila de Espindola <espindola@google.com>
8113
8114 * object.cc (is_elf_object): Define.
8115 * object.h (is_elf_object): Declare.
8116 * archive.cc (Archive::get_elf_object_for_member): Call
8117 is_elf_object.
33aea2fd 8118 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 8119
26736d8e
ILT
81202009-03-24 Elliott Hughes <enh@google.com>
8121
8122 * output.cc (Output_file::map_anonymous): Define.
8123 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8124 try an anonymous one. Report the size if the mmap fails.
8125 * output.h (class Output_file): Declare map_anonymous.
8126
22fd9730
ILT
81272009-03-24 Ian Lance Taylor <iant@google.com>
8128
8129 * target-select.cc (instantiate_target): Don't acquire the lock if
8130 the instantiated_target_ field has already been set.
8131
cb010894
ILT
81322009-03-23 Ian Lance Taylor <iant@google.com>
8133
7f055c20
ILT
8134 * gold-threads.h (class Initialize_lock): Define.
8135 * gold-threads.cc (class Initialize_lock_once): Define.
8136 (initialize_lock_control): New static variable.
8137 (initialize_lock_pointer): New static variable.
8138 (initialize_lock_once): New static function.
8139 (Initialize_lock::Initialize_lock): Define.
8140 (Initialize_lock::initialize): Define.
8141 * target-select.h: Include "gold-threads.h".
8142 (class Target_selector): Add lock_ and initialize_lock_ fields.
8143 Don't define instantiate_target, just declare it.
8144 * target-select.cc (Target_selector::Target_selector): Initialize
8145 new fields.
8146 (Target_selector::instantiate_target): Define.
8147 * descriptors.h: Include "gold-threads.h".
8148 (class Descriptors): Add initialize_lock_ field.
8149 * descriptors.cc (Descriptors::Descriptors): Initialize new
8150 field.
8151 (Descriptors::open): Use initialize_lock_ field
8152 * errors.h (class Errors): Add initialize_lock_ field.
8153 * errors.cc (Errors::Errors): Initialize new field.
8154 (Errors::initialize_lock): Use initialize_lock_ field.
8155 * powerpc.cc (class Target_selector_powerpc): Remove
8156 instantiated_target_ field. In do_recognize call
8157 instantiate_target rather than do_instantiate_target. In
8158 do_instantiate_target just allocate a new target.
8159 * sparc.cc (class Target_selector_sparc): Likewise.
8160
36959681
ILT
8161 * freebsd.h: New file.
8162 * i386.cc: Include "freebsd.h".
8163 (Target_i386): Derive from Target_freebsd rather than
8164 Sized_target.
8165 (Target_selector_i386): Derive from Target_selector_freebsd rather
8166 than Target_selector.
8167 * x86_64.cc: Include "freebsd.h".
8168 (Target_x86_64): Derive from Target_freebsd rather than
8169 Sized_target.
8170 (Target_selector_x86_64): Derive from Target_selector_freebsd
8171 rather than Target_selector.
8172 * target.h (class Target): Add adjust_elf_header and
8173 do_adjust_elf_header.
8174 * output.cc (Output_file_header:: do_sized_write): Call target
8175 adjust_elf_header routine.
8176 * configure.tgt: Set targ_osabi.
8177 * configure.ac: Define GOLD_DEFAULT_OSABI.
8178 * parameters.cc (Parameters::default_target): Pass
8179 GOLD_DEFAULT_OSABI to select_target.
8180 * target-select.h (class Target_selector): Make instantiate_target
8181 protected rather than private.
8182 * Makefile.am (HFILES): Add freebsd.h.
8183 * configure, Makefile.in, config.in: Rebuild.
8184
cb010894
ILT
8185 * merge.cc (do_add_input_section): Correct pend value. Change
8186 message about last entry not being null terminated from error to
8187 warning.
8188
0e879927
ILT
81892009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8190
8191 * incremental.cc: New file.
8192 * Makefile.am (CCFILES): Add incremental.cc.
8193 * Makefile.in: Rebuild.
8194
41105937
PP
81952009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8196
8197 * layout.cc (Layout::output_section_name): Preserve names
8198 of '.note.' sections.
e1df38aa 8199
60439920
ILT
82002009-03-19 Ian Lance Taylor <iant@google.com>
8201
8202 * descriptors.cc (Descriptors::open): Check that the options are
8203 valid before using them.
8204
0d371ad3
ILT
82052009-03-18 Ian Lance Taylor <iant@google.com>
8206
8207 * script-sections.h: Include <list>.
8208 (class Script_sections): Change Sections_elements from std::vector
8209 to std::list. Typedef public Elements_iterator. Add
8210 orphan_section_placement_, data_segment_align_start_, and
8211 saw_data_segment_align_ fields. Remove data_segment_align_index_
8212 field.
8213 * script-sections.cc (class Orphan_section_placement): New class.
8214 (class Sections_element): Add virtual functions is_relro and
8215 orphan_section_init. Remove virtual function place_orphan_here.
8216 (class Output_section_definition): Add is_relro and
8217 orphan_section_init. Remove place_orphan_here.
8218 (class Orphan_output_section): Likewise.
8219 (Script_sections::Script_sections): Update for field changes.
8220 (Script_sections::data_segment_align): Set saw_data_segment_align_
8221 and data_segment_align_start_, not data_segment_align_index.
8222 (Script_sections::data_segment_relro_end): Check
8223 saw_data_segment_align_. Use data_segment_align_start_ rather
8224 than data_segment_align_index_.
8225 (Script_sections::place_orphan): Rewrite to use
8226 Orphan_section_placement.
8227
9201d894
ILT
82282009-03-17 Ian Lance Taylor <iant@google.com>
8229
9c5b8369
ILT
8230 * archive.cc (Archive::add_symbols): Check for a version attached
8231 to the symbol name in the archive map.
8232 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8233 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8234 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8235 (ver_test_11.a): New target.
8236 * testsuite/Makefile.in: Rebuild.
8237
9201d894
ILT
8238 * configure.ac: Check for chsize and posix_fallocate. Replace
8239 ftruncate.
8240 * ftruncate.c: New file, from gnulib.
8241 * output.cc (posix_fallocate): Define dummy version if not
8242 HAVE_POSIX_FALLOCATE.
8243 (Output_file::map): Call posix_fallocate rather than lseek and
8244 write.
8245 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
8246 * configure, Makefile.in, config.in: Rebuild.
8247
ef4ab7a8 82482009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 8249
ef4ab7a8
PP
8250 * layout.h (Layout::create_note): Add section_name parameter.
8251 * layout.cc (Layout::create_note): Likewise.
8252 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 8253
8c500701
ILT
82542009-03-17 Ian Lance Taylor <iant@google.com>
8255
e85b18e1
ILT
8256 * descriptors.cc: Include "options.h".
8257 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
8258 (Descriptors::open): Always use O_CLOEXEC when opening a new
8259 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
8260 then set FD_CLOEXEC.
8261
9efe6174
ILT
8262 * sparc.cc (class Target_sparc): Add has_got_section.
8263 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
8264 make sure we have a GOT section.
8265
8266 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
8267 (Target_sparc::Scan::local): Likewise.
8268 (Target_sparc::Scan::global): Likewise.
8269 (Target_sparc::Relocate::relocate): Likewise.
8270 (Target_sparc::Relocate::relocate_tls): Likewise.
8271
8c500701
ILT
8272 * symtab.cc (Symbol_table::define_default_version): New function,
8273 broken out of add_from_object.
8274 (Symbol_table::add_from_object): Call define_default_version.
8275 (Symbol_table::define_special_symbol): Add resolve_oldsym
8276 parameter. Change all callers. If the version for a symbol comes
8277 from a version script, resolve it with the symbol with the same
8278 name with no version. Also add the symbol without a version if
8279 appropriate.
8280 (do_define_in_output_data): If resolving with oldsym, don't delete
8281 sym.
8282 (do_define_in_output_segment): Likewise.
8283 (do_define_as_constant): Likewise.
8284 * symtab.h (class Symbol_table): Update declarations.
8285
f1ed28fb
ILT
82862009-03-13 Ian Lance Taylor <iant@google.com>
8287
15f8229b
ILT
8288 * readsyms.cc (Read_symbols::incompatible_warning): New function.
8289 (Read_symbols::requeue): New function.
8290 (Read_symbols::do_read_symbols): If make_elf_object fails because
8291 the target type is not configured, and the file was searched for,
8292 issue a warning and retry with the next directory.
8293 (Add_symbols::run): If the file has an incompatible format, and
8294 it was searched for, requeue the Read_symbols task. On error,
8295 release the object.
8296 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
8297 dirindex parameter to constructor. Change all callers. Declare
8298 incompatible_warning and requeue.
8299 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
8300 input_argument_ and input_group_ fields. Add them to
8301 constructor. Change all callers.
8302 (class Read_script): Add dirindex_ field. Add it to constructor.
8303 Change all callers.
8304 * archive.cc (Archive::setup): Remove input_objects parameter.
8305 Change all callers.
8306 (Archive::get_file_and_offset): Likewise.
8307 (Archive::read_all_symbols): Likewise.
8308 (Archive::read_symbols): Likewise.
8309 (Archive::get_elf_object_for_member): Remove input_objects
8310 parameter. Add punconfigured parameter. Change all callers.
8311 (Archive::add_symbols): Change return type to bool. Check return
8312 value of include_member.
8313 (Archive::include_all_members): Likewise.
8314 (Archive::include_member): Change return type to bool. Return
8315 false if first included object has incompatible target. Set
8316 included_member_ field.
8317 (Add_archive_symbols::run): If add_symbols returns false, requeue
8318 Read_symbols task.
8319 * archive.h (class Archive): Add included_member_ field.
8320 Initialize it in constructor. Add input_file and searched_for
8321 methods. Update declarations.
8322 (class Add_archive_symbols): Add dirpath_, dirindex_, and
8323 input_argument_ fields. Add them to constructor. Change all
8324 callers.
8325 * script.cc: Include "target-select.h".
8326 (class Parser_closure): Add skip_on_incompatible_target_ and
8327 found_incompatible_target_ fields. Add
8328 skip_on_incompatible_target parameter to constructor. Change all
8329 callers. Add methods skip_on_incompatible_target,
8330 clear_skip_on_incompatible_target, found_incompatible_target, and
8331 set_found_incompatible_target.
8332 (read_input_script): Add dirindex parameter. Change all callers.
8333 If parser finds an incompatible target, requeue Read_symbols
8334 task.
8335 (script_set_symbol): Clear skip_on_incompatible_target in
8336 closure.
8337 (script_add_assertion, script_parse_option): Likewise.
8338 (script_start_sections, script_add_phdr): Likewise.
8339 (script_check_output_format): New function.
8340 * script.h (read_input_script): Update declaration.
8341 * script-c.h (script_check_output_format): Declare.
8342 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8343 (ignore_cmd): Remove OUTPUT_FORMAT.
8344 * fileread.cc (Input_file::Input_file): Add explicit this.
8345 (Input_file::will_search_for): New function.
8346 (Input_file::open): Add pindex parameter. Change all callers.
8347 * fileread.h (class Input_file): Add input_file_argument method.
8348 Declare will_search_for. Update declarations.
8349 * object.cc (make_elf_object): Add punconfigured parameter.
8350 Change all callers.
8351 * object.h (class Object): Make input_file public. Add
8352 searched_for method.
8353 (make_elf_object): Update declaration.
8354 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
8355 restart search.
8356 * dirsearch.h (class Dirsearch): Update declaration.
8357 * options.h (class General_options): Add --warn-search-mismatch.
8358 * parameters.cc (Parameters::is_compatible_target): New function.
8359 * parameters.h (class Parameters): Declare is_compatible_target.
8360 * workqueue.cc (Workqueue::add_blocker): New function.
8361 * workqueue.h (class Workqueue): Declare add_blocker.
8362
f1ed28fb
ILT
8363 * fileread.cc (Input_file::open): Remove options parameter.
8364 Change all callers.
8365 (Input_file::open_binary): Likewise.
8366 * script.cc (read_input_script): Likewise.
8367 * readsyms.h (class Read_symbols): Remove options_ field. Remove
8368 options parameter from constructor. Change all callers.
8369 (class Read_script): Likewise.
8370 * fileread.h (class Input_file): Update declarations.
8371 * script.h (read_input_script): Update declaration.
8372
34dd024a
NC
83732009-03-10 Nick Clifton <nickc@redhat.com>
8374
8375 * po/es.po: New Spanish translation.
8376
6d71b17c
CC
83772009-03-06 Cary Coutant <ccoutant@google.com>
8378
8379 * options.cc (parse_short_option): Keep dash_z from registering itself.
8380
031cdbed
ILT
83812009-03-03 Ian Lance Taylor <iant@google.com>
8382
8383 PR 9918
8384 * target-reloc.h (relocate_section): Pass output_section to
8385 relocate.
8386 * i386.cc (Target_i386::should_apply_static_reloc): Add
8387 output_section parameter. Change all callers.
8388 (Target_i386::Relocate::relocate): Add output_section parameter.
8389 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8390 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
8391 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
8392 * testsuite/two_file_shared.sh: New script.
8393 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
8394 (check_DATA): Add two_file_shared.dbg.
8395 (two_file_shared.dbg): New target.
8396 * testsuite/Makefile.in: Rebuild.
8397
15d5fa16
ILT
83982009-03-01 Ian Lance Taylor <iant@google.com>
8399
8400 * configure.ac: Check for byteswap.h.
8401 * configure: Rebuild.
8402 * config.in: Rebuild.
8403
8a4c0b0d
ILT
84042009-03-01 Mikolaj Zalewski <mikolajz@google.com>
8405
8406 * layout.cc (Layout::find_or_add_kept_section): New function.
8407 (Layout::add_comdat): Removed.
8408 * layout.h (struct Kept_section): Move out of class Layout.
8409 Remove trailing underscores from field names. Add group_sections
8410 field. Rename group_ field to is_group. Change all uses.
8411 (class Layout): Declare find_or_add_kept_section, not add_comdat.
8412 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
8413 comdat_groups_ field.
8414 (Sized_relobj::include_section_group): Use
8415 find_or_add_kept_section and Kept_section::group_sections.
8416 (Sized_relobj::include_linkonce_section): Likewise.
8417 * object.cc (class Sized_relobj): Don't define Comdat_group or
8418 Comdat_group_table. Remove find_comdat_group and
8419 add_comdat_group. Remove comdat_groups_ field.
8420 * plugin.cc (include_comdat_group): Use
8421 Layout::find_or_add_kept_section.
8422
b4ecf66b
ILT
84232009-02-28 Ian Lance Taylor <iant@google.com>
8424
14359ca0
ILT
8425 * README: --gc-sections and map files are now supported. Document
8426 some build requirements.
8427
b4ecf66b
ILT
8428 PR 6992
8429 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
8430 relocatable link set the value of the section symbol to zero.
8431 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
8432 relocatable link don't include the section address in the local
8433 symbol value.
8434
0602e05a
ILT
84352009-02-27 Ian Lance Taylor <iant@google.com>
8436
fd9d194f
ILT
8437 PR 6811
8438 * options.h (class Search_directory): Add is_system_directory.
8439 (class General_options): Declare is_in_system_directory.
8440 * options.cc (get_relative_sysroot): Make static.
8441 (get_default_sysroot): Make static.
8442 (General_optoins::is_in_system_directory): New function.
8443 * fileread.cc (Input_file::is_in_system_directory): New function.
8444 * fileread.h (class Input_file): Declare is_in_system_directory.
8445 * object.h (class Object): Add is_in_system_directory.
8446 (class Input_objects): Remove system_library_directory_ field.
8447 * object.cc (Input_objects::add_object): Don't set
8448 system_library_directory_.
8449 (input_objects::found_in_system_library_directory): Remove.
8450 * symtab.cc (Symbol_table::write_globals): Remove input_objects
8451 parameter. Change all callers.
8452 (Symbol_table::sized_write_globals): Likewise.
8453 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
8454 Call Object::is_in_system_directory.
8455 * symtab.h (class Symbol_table): Update declarations.
8456
61edd21f
ILT
8457 PR 5990
8458 * descriptors.h (Open_descriptor): Add is_on_stack field.
8459 * descriptors.cc (Descriptors::open): If the descriptor is on the
8460 top of the stack, remove it. Initialize is_on_stack field.
8461 (Descriptors::release): Only add pod to stack if it is not on the
8462 stack already.
8463 (Descriptors::close_some_descriptor): Clear stack_next and
8464 is_on_stack fields.
8465
e29e076a
ILT
8466 PR 7091
8467 * output.cc (Output_section::find_starting_output_address): Rename
8468 from starting_output_address; add PADDR parameter; change return
8469 type.
8470 * output.h (class Output_section): Declare
8471 find_starting_output_address instead of starting_output_address.
8472 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
8473 section symbol for which we can't find a merge section.
8474
0602e05a
ILT
8475 PR 9836
8476 * symtab.cc (Symbol_table::add_from_object): If the visibility is
8477 hidden or internal, force the symbol to be local.
8478 * resolve.cc (Symbol::override_visibility): Define.
8479 (Symbol::override_base): Use override_visibility.
8480 (Symbol_table::resolve): Likewise.
8481 (Symbol::override_base_with_special): Likewise.
8482 (Symbol_table::override_with_special): If the visibility is hidden
8483 or internal, force the symbol to be local.
8484 * symtab.h (class Symbol): Add set_visibility and
8485 override_visibility.
8486 * testsuite/ver_test_1.sh: New file.
8487 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
8488 (check_DATA): Add ver_test_1.syms.
8489 (ver_test_1.syms): New target.
8490 * testsuite/Makefile.in: Rebuild.
8491
401a9a73
CC
84922009-02-25 Cary Coutant <ccoutant@google.com>
8493
8494 * layout.cc (Layout::choose_output_section): Don't rename sections
8495 when using a linker script that has a SECTIONS clause.
8496 * Makefile.in: Regenerate.
8497
8498 * testsuite/Makefile.am (script_test_5.sh): New test case.
8499 * testsuite/Makefile.in: Regenerate.
8500 * testsuite/script_test_5.cc: New file.
8501 * testsuite/script_test_5.sh: New file.
8502 * testsuite/script_test_5.t: New file.
8503
f488e4b0
CC
85042009-02-13 Rafael Avila de Espindola <espindola@google.com>
8505
8506 * archive.cc (Archive::include_member): Update calls to add_symbols.
8507 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
8508 the Layout argument.
8509 * dynobj.h (do_add_symbols): Add the Layout argument.
8510 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
8511 Layout argument.
8512 * object.h (Object::add_symbols): Add the Layout argument.
8513 (Object::do_add_symbols): Add the Layout argument.
8514 (Sized_relobj::do_add_symbols): Add the Layout argument.
8515 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
8516 Unify the two versions.
8517 (Add_plugin_symbols): Remove.
8518 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
8519 (Sized_pluginobj::do_add_symbols): Unify the two versions.
8520 (Add_plugin_symbols): Remove.
8521 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
8522 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
8523 (Add_symbols::run): Make it work with Pulginobj.
8524
89dd1680
ILT
85252009-02-06 Ian Lance Taylor <iant@google.com>
8526
8527 * object.cc (Sized_relobj::do_layout): Make info message start
8528 with lower case letter.
8529
266d0a74
ILT
85302009-02-06 Mikolaj Zalewski <mikolajz@google.com>
8531
602b464e
ILT
8532 * binary.cc: Fix file comment.
8533
266d0a74
ILT
8534 * options.h (enum Incremental_disposition): Define.
8535 (class General_options): Add new options: --incremental,
8536 --incremental_changed, --incremental_unchanged,
8537 --incremental_unknown. Add incremental_disposition_ and
8538 implicit_incremental_ fields.
8539 (General_options::incremental_disposition): New function.
8540 (class Position_dependent_options): Add incremental_disposition
8541 option.
8542 (Position_dependent_options::copy_from_options): Set incremental
8543 dispositions.
8544 * options.cc (General_options::parse_incremental_changed): New
8545 function.
8546 (General_options::parse_incremental_unchanged): New function.
8547 (General_options::parse_incremental_unknown): New function.
8548 (General_options::General_options): Initialize new fields
8549 incremental_disposition_ and implicit_incremental_.
8550 (General_options::finalize): Check for uasge of --incremental-*
8551 without --incremental.
8552
f073bbf7
CD
85532009-02-06 Chris Demetriou <cgd@google.com>
8554
8555 * gold.h (gold_undefined_symbol): Change to take only a Symbol
8556 pointer and to report location as the file name associated with
8557 the symbol.
8558 (gold_undefined_symbol_at_location): New function to replace the
8559 old gold_undefined_symbol functionality.
8560 * target-reloc.h (relocate_section): Update to use
8561 gold_undefined_symbol_at_location.
8562 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8563 Call gold_undefined_symbol function rather than gold_error.
8564 * errors.h (Errors::undefined_symbol): Take location as a
8565 string, rather than calculating it from a relocation.
8566 * errors.cc (Errors::fatal): Print "fatal error:" before the
8567 formatted message.
8568 (Errors::error, Errors::error_at_location): Print "error: "
8569 before the formatted message.
8570 (Errors::undefined_symbol): Take location as a string, rather
8571 than calculating it from a relocation.
8572 (gold_undefined_symbol_at_location): New function akin to
8573 old gold_undefined_symbol, calculates location from relocation.
8574 (gold_undefined_symbol): Change to take only a Symbol pointer
8575 and to report location as the file name associated with the symbol.
8576 * testsuite/debug_msg.sh: Update for changed error messages.
8577 * testsuite/undef_symbol.sh: Likewise.
8578
8e94a90c
ILT
85792009-02-04 Duncan Sands <baldrick@free.fr>
8580
8581 PR 9812
8582 * reduced_debug_output.h
8583 (Output_reduced_debug_abbrev_section::failed): Use format for
8584 gold_warning.
8585 (Output_reduced_debug_info_section::faild): Likewise.
8586
88a0e15b
ILT
85872009-01-31 Mikolaj Zalewski <mikolajz@google.com>
8588
8589 * script.cc (Lazy_demangler): New class.
8590 (Version_script_info::get_symbol_version_helper): Demangle a
8591 symbol only once.
8592
5efc7cd2
CC
85932009-01-29 Cary Coutant <ccoutant@google.com>
8594
8595 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
8596 to __tls_get_addr.
8597 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8598
e0ebcf42
ILT
85992009-01-28 Ian Lance Taylor <iant@google.com>
8600
5efc7cd2 8601 * version.cc (version_string): Bump to 1.9.
75fe7426 8602
e0ebcf42
ILT
8603 * gold.h: Include <cstring> and <stdint.h>.
8604 * version.cc: Include <cstdio>.
8605 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
8606 warning.
8607 * reduced_debug_output.cc (insert_into_vector): Rename from
8608 Insert_into_vector; change all callers. Use Swap_unaligned to
8609 avoid aliasing issue; remove union since it is unnecessary.
8610
8e2813be 86112009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
8612
8613 * Makefile.am (CCFILES): Add gc.cc.
8614 (HFILES): Add gc.h.
8615 * Makefile.in: Regenerate.
8616 * gold.cc (Gc_runner): New class.
8617 (queue_initial_tasks): Call garbage collection related tasks
8618 when corresponding options are invoked.
8619 (queue_middle_gc_tasks): New function.
8620 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8621 processed early before laying out sections during garbage collection.
8622 * gold.h (queue_middle_gc_tasks): New function.
8623 (is_prefix_of): Move from "layout.cc".
8624 * i386.cc (Target_i386::gc_process_relocs): New function.
8625 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8626 * main.cc (main): Create object of class "Garbage_collection".
8627 * object.cc (Relobj::copy_symbols_data): New function.
8628 (Relobj::is_section_name_included): New function.
e1df38aa
NC
8629 (Sized_relobj::do_layout): Allow this function to be called twice
8630 during garbage collection and defer layout of section during the
6d03d481
ST
8631 first call.
8632 * object.h (Relobj::get_symbols_data): New function.
8633 (Relobj::is_section_name_included): New function.
8634 (Relobj::copy_symbols_data): New function.
8635 (Relobj::set_symbols_data): New function.
8636 (Relobj::get_relocs_data): New function.
8637 (Relobj::set_relocs_data): New function.
8638 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8639 (Relobj::gc_process_relocs): New function.
8640 (Relobj::do_gc_process_relocs): New pure virtual function.
8641 (Relobj::sd_): New data member.
8642 (Sized_relobj::is_output_section_offset_invalid): New function.
8643 (Sized_relobj::do_gc_process_relocs): New function.
8644 * options.h (General_options::gc_sections): Modify to not be a no-op.
8645 (General_options::print_gc_sections): New option.
8646 * plugin.cc (Plugin_finish::run): Remove function call to
8647 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
8648 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
8649 * reloc.cc (Read_relocs::run): Add task to process relocs and
8650 determine unreferenced sections when doing garbage collection.
8651 (Gc_process_relocs): New class.
8652 (Sized_relobj::do_gc_process_relocs): New function.
8653 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
8654 sections that are garbage collected.
8655 * reloc.h (Gc_process_relocs): New class.
8656 * sparc.cc (Target_sparc::gc_process_relocs): New function.
8657 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8658 symbols whose corresponding sections are garbage collected.
8659 (Symbol_table::Symbol_table): Add new parameter for the garbage
8660 collection object.
8661 (Symbol_table::gc_mark_undef_symbols): New function.
8662 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8663 (Symbol_table::gc_mark_dyn_syms): New function.
8664 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8665 as garbage.
8666 (Symbol_table::add_from_object): Likewise.
8667 (Symbol_table::add_from_relobj): When building shared objects, do not
8668 treat externally visible symbols as garbage.
8669 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8670 table information for static and relocatable links.
8671 * symtab.h (Symbol_table::set_gc): New function.
8672 (Symbol_table::gc): New function.
8673 (Symbol_table::gc_mark_undef_symbols): New function.
8674 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8675 (Symbol_table::gc_mark_dyn_syms): New function.
8676 (Symbol_table::gc_): New data member.
e1df38aa 8677 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
8678 function.
8679 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8680 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8681
3b293544
CF
86822009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8683
8684 * options.h (General_options::gc_sections): Define as a no-op for now.
8685 (General_options::no_keep_memory): Ditto.
8686 (General_options::Bshareable): Define.
8687 * options.cc (General_options::finalize): Honor -Bshareable.
8688
83d22aa8
AS
86892009-01-20 Andreas Schwab <schwab@suse.de>
8690
8691 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8692 read the value in the contents, since we don't use it. Use the
8693 template endianness when writing.
8694 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8695
cd536b21
AS
86962009-01-19 Andreas Schwab <schwab@suse.de>
8697
8698 * configure.tgt (powerpc64-*): Fix targ_obj.
8699
99e9a495
ILT
87002009-01-15 Ian Lance Taylor <iant@google.com>
8701
8702 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8703 local symbols when stripping all symbols.
8704
bbbfea06
CC
87052009-01-14 Cary Coutant <ccoutant@google.com>
8706
99e9a495 8707 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 8708
0f7c0701
CC
87092009-01-14 Cary Coutant <ccoutant@google.com>
8710
8711 * archive.cc (Archive::get_elf_object_for_member): Remove call
8712 to File_read::claim_for_plugin.
8713 * descriptors.cc (Descriptors::open): Remove reference to
8714 is_claimed.
8715 (Descriptors::claim_for_plugin): Remove.
8716 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8717 (Descriptors::is_claimed): Remove.
8718 (claim_descriptor_for_plugin): Remove.
8719 * fileread.cc (File_read::claim_for_plugin): Remove.
8720 * fileread.h (File_read::claim_for_plugin): Remove.
8721 (File_read::descriptor): Reopen descriptor if necessary.
8722 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8723 (Plugin_manager::all_symbols_read): Add task parameter. Change
8724 all callers.
8725 (Plugin_manager::get_input_file): New function.
8726 (Plugin_manager::release_input_file): New function.
8727 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8728 corresponding data member.
8729 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8730 and pass to base constructor. Change all callers.
8731 (get_input_file, release_input_file): New functions.
8732 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8733 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8734 (Plugin_manager::all_symbols_read): Add task parameter.
8735 (Plugin_manager::get_input_file): New function.
8736 (Plugin_manager::release_input_file): New function.
8737 (Plugin_manager::task_): New data member.
8738 (Pluginobj::Pluginobj): Add filesize parameter.
8739 (Pluginobj::filename): New function.
8740 (Pluginobj::descriptor): New function.
8741 (Pluginobj::filesize): New function.
8742 (Pluginobj::filesize_): New data member.
8743 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8744 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8745 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8746
8747 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8748 with archive libraries.
8749 * testsuite/Makefile.in: Regenerate.
8750 * testsuite/plugin_test.c (struct sym_info): New type.
8751 (get_input_file, release_input_file): New static variables.
8752 (onload): Capture new transfer vector entries.
8753 (claim_file_hook): Stop reading at end of file according to filesize.
8754 Factor out parsing of readelf output into separate function.
8755 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8756 APIs and get the source file name from the symbol table. Convert
8757 source file name to corresponding object file name. Print info
8758 message when adding new input files.
8759 (parse_readelf_line): New function.
8760 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8761 * testsuite/plugin_test_2.sh: Likewise.
8762 * testsuite/plugin_test_3.sh: Likewise.
8763 * testsuite/plugin_test_4.sh: New test case.
8764
62a6d109
ILT
87652009-01-07 Ian Lance Taylor <iant@google.com>
8766
8767 * version.cc (version_string): Bump to 1.8.
8768
483620e8
CC
87692008-12-23 Cary Coutant <ccoutant@google.com>
8770
8771 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8772 * plugin.cc (Plugin_manager::finish): Rename as
8773 layout_deferred_objects. Move cleanup to separate function.
8774 (Plugin_manager::cleanup): New function.
8775 (Plugin_finish::run): Call layout_deferred_objects and cleanup
8776 separately.
8777 * plugin.h (Plugin_manager::finish): Rename as
8778 layout_deferred_objects.
8779 (Plugin_manager::cleanup): New function.
8780 (Plugin_manager::cleanup_done): New field.
8781
d66a9eb3
CC
87822008-12-23 Cary Coutant <ccoutant@google.com>
8783
8784 * plugin.cc (is_visible_from_outside): New function.
8785 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
8786 so we don't return "IR only" status for exported symbols or -r links.
8787
8788 * testsuite/Makefile.am (plugin_test_3): New test case.
8789 * testsuite/Makefile.in: Regenerate.
8790 * testsuite/plugin_test_3.sh: New file.
8791
5995b570
CC
87922008-12-22 Cary Coutant <ccoutant@google.com>
8793
8794 * object.cc (Sized_relobj::layout_section): New function.
8795 (Sized_relobj::do_layout): Defer layout of input sections until after
8796 plugin has provided replacement files.
8797 (Sized_relobj::do_layout_deferred_sections): New function.
8798 * object.h (Relobj::set_section_offset): Remove virtual keyword.
8799 (Relobj::layout_deferred_sections): New function.
8800 (Relobj::do_layout_deferred_sections): New function.
8801 (Sized_relobj::do_layout_deferred_sections): New function.
8802 (Sized_relobj::layout_section): New function.
8803 (Sized_relobj::Deferred_layout): New structure.
8804 (Sized_relobj::deferred_layout_): New field.
8805 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
8806 Change all callers. Layout deferred sections.
8807 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
8808 references.
8809 (Plugin_hook::run): Move code from do_plugin_hook inline.
8810 (Plugin_hook::do_plugin_hook): Remove.
8811 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
8812 (Plugin_manager::finish): Renamed, was cleanup.
8813 (Plugin_manager::should_defer_layout): New function.
8814 (Plugin_manager::add_deferred_layout_object): New function.
8815 (Plugin_manager::Deferred_layout_list): New type.
8816 (Plugin_manager::deferred_layout_objects_): New field.
8817 (Plugin_hook::do_plugin_hook): Remove.
8818
ee769c88
ILT
88192008-12-17 Ian Lance Taylor <iant@google.com>
8820
8821 * options.h (class General_options): Add --no case for
8822 --export-dynamic.
8823
abc8dcba
CC
88242008-12-16 Cary Coutant <ccoutant@google.com>
8825
8826 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
8827 vector.
8828 (Plugin_manager::claim_file): Create plugin object even if
8829 plugin did not call the add_symbols callback.
8830 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
8831 asking for more symbols than were added.
8832 * testsuite/Makefile.am (plugin_test_1): Add test case with
8833 no global symbols.
8834 (empty.syms): New target.
8835 * testsuite/Makefile.in: Regenerate.
8836 * testsuite/plugin_test.c (claim_file_hook): Add new debug
8837 message. Don't call add_symbols if no globals.
8838 (all_symbols_read_hook): Don't provide replacement for empty
8839 claimed file.
8840
b0074644
ILT
88412008-12-12 Ian Lance Taylor <iant@google.com>
8842
68943102
ILT
8843 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
8844 r_type == 0 for a local symbol with r_sym == 0.
8845 (scan_relocatable_relocs): Pass r_sym to
8846 local_non_section_strategy.
8847 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
8848 r_sym parameter.
8849
b0074644
ILT
8850 * configure.ac: Update test for TLS descriptors: they are
8851 supported as of glibc 2.9.
8852 * configure: Rebuild.
8853
c2508178
ILT
88542008-12-11 Ian Lance Taylor <iant@google.com>
8855
8856 PR 7091
8857 * target-reloc.h (Default_scan_relocatable_relocs): For each
8858 function, map r_type == 0 to RELOC_DISCARD.
8859
2756a258
CC
88602008-12-10 Cary Coutant <ccoutant@google.com>
8861
8862 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
8863 object to override a kept COMDAT group from a plugin object.
8864
bb6f53d3
ILT
88652008-12-09 Ian Lance Taylor <iant@google.com>
8866
fbc558e1
ILT
8867 PR 7088
8868 * yyscript.y (file_cmd): Handle INPUT.
8869
bb6f53d3
ILT
8870 * testsuite/initpri1.c: Change all declarations to be full
8871 prototypes by adding void, to avoid compiler warnings.
8872
4674ecfc
CC
88732008-12-05 Rafael Avila de Espindola <espindola@google.com>
8874
8875 * options.cc (General_options::parse_plugin_opt): New.
8876 (General_options::add_plugin): The argument now is just the filename.
8877 (General_options::add_plugin_option): New.
8878 * options.h (plugin_opt): New.
8879 (add_plugin): Change argument name.
8880 (add_plugin_option): New.
8881 * plugin.cc (Plugin::load): Don't parse the plugin option.
8882 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
8883 (Plugin::add_option): New.
8884 (Plugin::args_): Change type.
8885 (Plugin::filename_): New.
8886 (Plugin_manager::add_plugin_option): New.
8887 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
8888 * testsuite/Makefile.in: Regenerate.
8889
fd06b4aa
CC
88902008-12-05 Cary Coutant <ccoutant@google.com>
8891
8892 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
8893 Handle --strip-lto-sections option.
8894 * options.h (strip_lto_sections): New option.
8895
6c52134c
CC
88962008-12-01 Cary Coutant <ccoutant@google.com>
8897
8898 * plugin.cc (ld_plugin_message): Change format parameter to const.
8899 Fix mismatch between new[] and delete.
8900
a45248e0
CC
89012008-11-14 Cary Coutant <ccoutant@google.com>
8902
8903 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
8904 instead of -1U.
8905
c82fbeee
CS
89062008-11-05 Craig Silverstein <csilvers@google.com>
8907
8908 * options.cc (General_options::parse_dynamic_list): New function.
8909 * options.h (General_options): New flags dynamic_list,
8910 dynamic_list_data, dynamic_list_cpp_new, and
8911 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
8912 (General_options::in_dynamic_list): New function.
8913 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
8914 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
8915 (Lex::can_continue_name): Likewise.
8916 (yylex): Likewise.
8917 (read_script_file): New parameter script_options.
8918 (read_dynamic_list): New function.
8919 (Script_options::define_dynamic_list): New function.
8920 (dynamic_list_keyword_parsecodes): New variable.
8921 (dynamic_list_keywords): New variable.
8922 * script.h (Script_options::define_dynamic_list): New function
8923 prototype.
8924 (read_dynamic_list): New function prototype.
8925 * symtab.cc (strprefix): New macro.
8926 (Symbol::should_add_dynsym_entry): Support dynamic_list,
8927 dynamic_list_data, dynamic_list_cpp_new, and
8928 dynamic_list_cpp_typeinfo.
8929 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
8930 (dynamic_list_expr): New rule.
8931 (dynamic_list_nodes): Likewise.
8932 (dynamic_list_node): Likewise.
8933 * testsuite/Makefile.am (dynamic_list): New test.
8934 * testsuite/Makefile.in: Regenerated.
8935 * testsuite/dynamic_list.t: New file.
8936 * testsuite/dynamic_list.sh: New file.
8937
e0bb29a5
CS
89382008-11-05 Craig Silverstein <csilvers@google.com>
8939
8940 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
8941 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
8942 (t11_last): Likewise.
8943 * testsuite/ver_test_6.c (main): Likewise.
8944
4e1e25e0
CC
89452008-10-07 Cary Coutant <ccoutant@google.com>
8946
8947 * options.c (General_options::finalize): Add check for -static and
8948 -shared.
8949 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
8950 is not empty.
8951
92f03fcb
CC
89522008-10-02 Cary Coutant <ccoutant@google.com>
8953
8954 * plugin.cc (make_sized_plugin_object): Fix conditional
8955 compilation to work when not all targets are enabled.
8956
fbd8a257
CC
89572008-09-29 Cary Coutant <ccoutant@google.com>
8958
8959 * archive.cc (Archive::get_file_and_offset): Use filename instead
8960 of name to get library path.
8961 (Archive::include_member): Unlock external member of a thin archive.
8962
8963 * testsuite/Makefile.am (TEST_AR): New variable.
8964 (thin_archive_test_1): New test.
8965 (thin_archive_test_2): New test.
81636b3f
CC
8966 * testsuite/Makefile.in: Regenerate.
8967 * testsuite/thin_archive_main.cc: New file.
8968 * testsuite/thin_archive_test_1.cc: New file.
8969 * testsuite/thin_archive_test_2.cc: New file.
8970 * testsuite/thin_archive_test_3.cc: New file.
8971 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 8972
eff45813
CC
89732008-09-29 Cary Coutant <ccoutant@google.com>
8974
8975 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
8976 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
8977 instead of -1U.
8978 (Sized_relobj::do_finalize_local_symbols): Likewise.
8979 (Sized_relobj::map_to_kept_section): Likewise.
8980 * object.h (Sized_relobj::invalid_address): New constant.
8981 (Sized_relobj::do_output_section_offset): Check for invalid_address
8982 and return -1ULL.
8983 * output.cc (Output_reloc::local_section_offset): Use constant
8984 invalid_address instead of -1U.
8985 (Output_reloc::get_address): Likewise.
8986 (Output_section::output_address): Change -1U to -1ULL.
8987 * output.h (Output_reloc::invalid_address): New constant.
8988 * reloc.cc (Sized_relobj::write_sections): Use constant
8989 invalid_address instead of -1U.
8990 (Sized_relobj::relocate_sections): Likewise.
8991 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
8992 values for merge sections.
8993 * target-reloc.h (relocate_for_relocatable): Use constant
8994 invalid_address instead of -1U.
8995
89fc3421
CC
89962008-09-19 Cary Coutant <ccoutant@google.com>
8997
8998 Add plugin functionality for link-time optimization (LTO).
8999 * configure.ac (plugins): Add --enable-plugins option.
9000 * configure: Regenerate.
9001 * config.in: Regenerate.
9002 * Makefile.am (LIBDL): New variable.
9003 (CCFILES): Add plugin.cc.
9004 (HFILES): Add plugin.h.
9005 (ldadd_var): Add LIBDL.
9006 * Makefile.in: Regenerate.
9007
9008 * archive.cc: Include "plugin.h".
9009 (Archive::setup): Don't preread archive symbols when using a plugin.
9010 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
9011 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
9012 files.
9013 (Archive::include_member): Add symbols from plugin objects.
9014 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
9015 * descriptors.cc (Descriptors::open): Check for file descriptors
9016 abandoned by plugins.
9017 (Descriptors::claim_for_plugin): New function.
9018 * descriptors.h (Descriptors::claim_for_plugin): New function.
9019 (Open_descriptor::is_claimed): New field.
9020 (claim_descriptor_for_plugin): New function.
9021 * fileread.cc (File_read::claim_for_plugin): New function.
9022 * fileread.h (File_read::claim_for_plugin): New function.
9023 (File_read::descriptor): New function.
9024 * gold.cc: Include "plugin.h".
9025 (queue_initial_tasks): Add task to call plugin hooks for generating
9026 new object files.
9027 * main.cc: Include "plugin.h".
9028 (main): Load plugin libraries.
9029 * object.h (Pluginobj): Declare.
9030 (Object::pluginobj): New function.
9031 (Object::do_pluginobj): New function.
9032 (Object::set_target): New function.
9033 * options.cc: Include "plugin.h".
9034 (General_options::parse_plugin): New function.
9035 (General_options::General_options): Initialize plugins_ field.
9036 (General_options::add_plugin): New function.
9037 * options.h (Plugin_manager): Declare.
9038 (General_options): Add --plugin option.
9039 (General_options::has_plugins): New function.
9040 (General_options::plugins): New function.
9041 (General_options::add_plugin): New function.
9042 (General_options::plugins_): New field.
9043 * plugin.cc: New file.
9044 * plugin.h: New file.
9045 * readsyms.cc: Include "plugin.h".
9046 (Read_symbols::do_read_symbols): Check for archive before checking
9047 for ELF file. Call plugin hooks to claim files.
9048 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
9049 from a real object file; force override when processing replacement
9050 files.
9051 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
9052 (Symbol::init_base_object): Likewise.
9053 (Symbol::init_base_output_data): Likewise.
9054 (Symbol::init_base_output_segment): Likewise.
9055 (Symbol::init_base_constant): Likewise.
9056 (Symbol::init_base_undefined): Likewise.
9057 (Symbol::output_section): Assert that object is not a plugin.
9058 (Symbol_table::add_from_pluginobj): New function.
9059 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
9060 undefined.
9061 (Symbol_table::sized_write_globals): Likewise.
9062 (Symbol_table::add_from_pluginobj): Instantiate template.
9063 * symtab.h (Sized_pluginobj): Declare.
9064 (Symbol::in_real_elf): New function.
9065 (Symbol::set_in_real_elf): New function.
9066 (Symbol::in_real_elf_): New field.
9067 (Symbol_table::add_from_pluginobj): New function.
9068
9069 * testsuite/Makefile.am (AM_CFLAGS): New variable.
9070 (LIBDL): New variable.
9071 (LDADD): Add LIBDL.
9072 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
9073 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
9074 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
9075 (MOSTLYCLEANFILES): Likewise.
9076 * testsuite/Makefile.in: Regenerate.
9077 * testsuite/plugin_test.c: New file.
9078 * testsuite/plugin_test_1.sh: New file.
9079 * testsuite/plugin_test_2.sh: New file.
9080
de31bda5
ILT
90812008-09-16 Ian Lance Taylor <iant@google.com>
9082
9c2d0ef9
ILT
9083 * target-reloc.h (relocate_section): Check whether a symbol is
9084 defined by the ABI before reporting an undefined symbol error.
9085 * target.h (Target::is_defined_by_abi): Make parameter const.
9086 (Target::do_is_defined_by_abi): Likewise.
9087 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
9088 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
9089 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
9090 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
9091 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
9092 * testsuite/Makefile.in: Rebuild.
9093
de31bda5
ILT
9094 * fileread.cc (make_view): Add casts to avoid warning.
9095
9fa33bee
AO
90962008-09-16 Alexandre Oliva <aoliva@redhat.com>
9097
9098 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
9099 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9100
183fd0e3
AO
91012008-09-16 Alexandre Oliva <aoliva@redhat.com>
9102
9103 * options.h (General_options::output_is_executable): New.
9104 (General_options::output_is_pie): New.
9105 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
9106 for shared libraries.
9107 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9108
7be8330a
CD
91092008-09-11 Chris Demetriou <cgd@google.com>
9110
9111 * options.h (origin): New -z option.
9112 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
9113 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
9114 in DT_FLAGS_1.
9115
a9caad02
CC
91162008-09-05 Cary Coutant <ccoutant@google.com>
9117
9118 * fileread.cc (File_read::make_view): Add check for attempt to map
9119 beyond end of file.
9120
ae6dce4d
CC
91212008-09-05 Cary Coutant <ccoutant@google.com>
9122
9123 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9124 explicit instantiations.
9125
d7ab2a47
KVH
91262008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9127
9128 PR gold/6858
9129 * options.cc (General_options::finalize): Allow undefined symbols
9130 in shlibs if linking -shared.
9131
9132 PR gold/6859
9133 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9134 symbols as not needing a dynsym entry.
9135
1e52a9c1
CS
91362008-08-20 Craig Silverstein <csilvers@google.com>
9137
9138 * fileread.cc (File_read::open): Do not lock the file unless it
9139 was successfully opened.
9140
d85c80a3
CC
91412008-08-14 Cary Coutant <ccoutant@google.com>
9142
9143 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9144 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9145 * testsuite/tls_test.cc (struct int128): 128-bit struct
9146 for testing TLS relocs with non-zero addend.
9147 (v12): New TLS variable.
9148 (t12): New test.
9149 (t_last): Add check for v12.
9150 * testsuite/tls_test.h (t12): New function.
9151 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9152
2d924fd9
ILT
91532008-08-13 Ian Lance Taylor <iant@google.com>
9154
9155 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9156 set tls_segment_ or relro_segment_.
9157 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9158 when appropriate.
9159 * output.h (Output_section::clear_is_relro): New function.
9160 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9161 sections specially even when output_data_ is empty.
9162 (Output_segment::maximum_alignment): When first section is relro,
9163 only force alignment for PT_LOAD segments.
9164 * script.cc (script_data_segment_align): New function.
9165 (script_data_segment_relro_end): New function.
9166 * script-c.h (script_data_segment_align): Declare.
9167 (script_data_segment_relro_end): Declare.
9168 * script-sections.h (class Script_sections): Declare
9169 data_segment_align and data_segment_relro_end. Add fields
9170 segment_align_index_ and saw_relro_end_.
9171 * script-sections.cc (class Sections_element): Add set_is_relro
9172 virtual function. Add new bool* parameter to place_orphan_here.
9173 Add get_output_section virtual function.
9174 (class Output_section_definition): Add set_is_relro. Add new
9175 bool* parameter to place_orphan_here. Add get_output_section.
9176 Add is_relro_ field.
9177 (Output_section_definition::Output_section_definition): Initialize
9178 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9179 and is_relro_ fields.
9180 (Output_section_definition::place_orphan_here): Add is_relro
9181 parameter.
9182 (Output_section_definition::set_section_addresses): Set relro for
9183 output section.
9184 (Output_section_definition::alternate_constraint): Likewise.
9185 (class Orphan_output_section): Add new bool* parameter to
9186 place_orphan_here. Add get_output_section.
9187 (Orphan_output_section::place_orphan_here): Add is_relro
9188 parameter.
9189 (Script_sections::Script_sections): Initialize
9190 data_segment_align_index_ and saw_relro_end_.
9191 (Script_sections::data_segment_align): New function.
9192 (Script_sections::data_segment_relro_end): New function.
9193 (Script_sections::place_orphan): Set or clear is_relro.
9194 (Script_sections::set_section_addresses): Force alignment of first
9195 TLS section.
9196 * yyscript.y (exp): Call script_data_segment_align and
9197 script_data_segment_relro_end.
9198 * testsuite/relro_script_test.t: New file.
9199 * testsuite/relro_test.cc (using_script): Declare.
9200 (t1, t2): Test using_script.
9201 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9202 (relro_script_test_SOURCES): Define.
9203 (relro_script_test_DEPENDENCIES): Define.
9204 (relro_script_test_LDFLAGS): Define.
9205 (relro_script_test_LDADD): Define.
9206 (relro_script_test.so): New target.
9207 * testsuite/Makefile.in: Rebuild.
9208
f827c9a9
CC
92092008-08-06 Cary Coutant <ccoutant@google.com>
9210
9211 * archive.cc (Archive::total_archives, Archive::total_members)
9212 (Archive::total_members_loaded): New variables.
9213 (Archive::setup): Add parameter. Add option to preread
9214 archive symbols.
9215 (Archive::read_armap): Add counter.
9216 (Archive::get_file_and_offset): New function.
9217 (Archive::get_elf_object_for_member): New function.
9218 (Archive::read_all_symbols): New function.
9219 (Archive::read_symbols): New function.
9220 (Archive::add_symbols): Add counters.
9221 (Archive::include_all_members): Use armap to find members if it's
9222 already built.
9223 (Archive::include_member): Skip reading symbols if already read.
9224 Factored code into Archive::get_file_and_offset and
9225 Archive::get_elf_object_for_member. Changed call to
9226 Mapfile::report_include_archive_member.
9227 (Archive::print_stats): New function.
9228 * archive.h: Declare Object and Read_symbols_data classes.
9229 (Archive::Archive): Add initializers for new members.
9230 (Archive::setup): Add parameter.
9231 (Archive::print_stats): New function.
9232 (Archive::total_archives, Archive::total_members)
9233 (Archive::total_members_loaded): New variables.
9234 (Archive::get_file_and_offset): New function.
9235 (Archive::get_elf_object_for_member): New function.
9236 (Archive::read_all_symbols): New function.
9237 (Archive::read_symbols): New function.
9238 (Archive::Archive_member): New class.
9239 (Archive::members_): New member.
9240 (Archive::num_members_): New member.
9241 * main.cc: Include archive.h.
9242 (main): Call Archive::print_stats.
9243 * mapfile.cc (Mapfile::report_include_archive_member): Delete
9244 archive parameter; member_name is now the fully-decorated name.
9245 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
9246 * options.h: (General_options): Add --preread-archive-symbols option.
9247 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
9248 Archive::setup.
9249
de4c45bd
ILT
92502008-08-04 Ian Lance Taylor <iant@google.com>
9251
9252 * symtab.h (Symbol::use_plt_offset): New function.
9253 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
9254 * powerpc.cc (Relocate::relocate): Likewise.
9255 * sparc.cc (Relocate::relocate): Likewise.
9256 * x86_64.cc (Relocate::relocate): Likewise.
9257 * testsuite/weak_plt.sh: New test.
9258 * testsuite/weak_plt_main.cc: New test.
9259 * testsuite/weak_plt_shared.cc: New test.
9260 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
9261 (check_PROGRAMS): Add weak_plt.
9262 (check_DATA): Add weak_plt_shared.so.
9263 (weak_plt_main_pic.o, weak_plt): New targets.
9264 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
9265 * testsuite/Makefile.in: Rebuild.
9266
9267 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
9268 gcctestdir/ld.
9269 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
9270 * testsuite/Makefile.in: Rebuild.
9271
323ee3f4
AM
92722008-08-04 Alan Modra <amodra@bigpond.net.au>
9273
9274 * Makefile.am (POTFILES.in): Set LC_ALL=C.
9275 * Makefile.in: Regenerate.
9276 * po/POTFILES.in: Regenerate.
9277
7c07ecec
ILT
92782008-07-29 Ian Lance Taylor <iant@google.com>
9279
9280 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
9281 symbols before other symbols.
9282 * testsuite/script_test_2.cc (test_addr): Declare.
9283 (test_addr_alias): Declare.
9284 (main): Check that test_addr and test_addr_alias have the right
cd536b21 9285 values.
7c07ecec
ILT
9286 * testsuite/script_test_2.t: Define test_addr_alias and
9287 test_addr.
9288
5778530e
ILT
92892008-07-24 Ian Lance Taylor <iant@google.com>
9290
2a00e4fb
ILT
9291 PR 5990
9292 * descriptors.cc: New file.
9293 * descriptors.h: New file.
9294 * gold-threads.h (class Hold_optional_lock): New class.
9295 * fileread.cc: Include "descriptors.h".
9296 (File_read::~File_read): Release descriptor rather than closing
9297 it.
9298 (File_read::open) [file]: Call open_descriptor rather than open.
9299 Set is_descriptor_opened_.
9300 (File_read::open) [memory]: Assert that descriptor is not open.
9301 (File_read::reopen_descriptor): New function.
9302 (File_read::release): Release descriptor.
9303 (File_read::do_read): Make non-const. Reopen descriptor.
9304 (File_read::read): Make non-const.
9305 (File_read::make_view): Reopen descriptor.
9306 (File_read::do_readv): Likewise.
9307 * fileread.h (class File_read): Add is_descriptor_opened_ field.
9308 Update declarations.
9309 * layout.cc: Include "descriptors.h".
9310 (Layout::create_build_id): Use open_descriptor rather than open.
9311 * output.cc: Include "descriptors.h".
9312 (Output_file::open): Use open_descriptor rather than open.
9313 * archive.cc (Archive::const_iterator): Change Archive to be
9314 non-const.
9315 (Archive::begin, Archive::end): Make non-const.
9316 (Archive::count_members): Likewise.
9317 * archive.h (class Archive): Update declarations.
9318 * object.h (Object::read): Make non-const.
9319 * Makefile.am (CCFILES): Add descriptors.cc.
9320 (HFILES): Add descriptors.h.
9321 * Makefile.in: Rebuild.
9322
801647d1
ILT
9323 PR 6716
9324 * gold.h: Always include <clocale>. Add Solaris workarounds
9325 following code in binutils/sysdep.h.
9326
5edd166e
ILT
9327 PR 6048
9328 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
9329 this->eh_frame_hdr_ is NULL before using it.
9330
c89ad728
ILT
9331 * dynobj.cc (Versions::Versions): Update comment.
9332
aa86f06b
ILT
9333 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9334 the base version name.
9335
5778530e
ILT
9336 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9337 array size plus one.
9338 (Stringpool_template::set_string_offsets): Subtract one from key
9339 before using it as an array index.
9340 (Stringpool_template::get_offset_with_length): Likewise.
9341 (Stringpool_template::write_to_buffer): Likewise.
9342 * stringpool.h (Stringpool_template::get_offset_from_key):
9343 Likewise.
9344
057ead22
ILT
93452008-07-23 Ian Lance Taylor <iant@google.com>
9346
7f649c59
ILT
9347 PR 6658
9348 * object.h (Merged_symbol_value::value): Do our best to handle a
9349 negative addend.
9350
057ead22
ILT
9351 PR 6647
9352 * script.cc (Version_script_info::get_versions): Don't add empty
9353 version tag to return value.
9354 (Version_script_info::get_symbol_version_helper): Change return
9355 type to bool. Add pversion parameter. Change all callers.
9356 (script_register_vers_node): Don't require a non-NULL tag.
9357 * script.h (class Version_script_info): Update declarations.
9358 (Version_script_info::get_symbol_version): Change return type to
9359 bool. Add version parameter. Change all callers.
9360 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
9361 handling. Handle an empty version from a version script.
9362 (Symbol_table::define_special_symbol): Likewise.
9363 * testsuite/ver_test_10.script: New file.
9364 * testsuite/ver_test_10.sh: New file.
9365 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
9366 (check_DATA): Add ver_test_10.syms.
9367 (ver_test_10.syms, ver_test_10.so): New target.
9368 * testsuite/Makefile.in: Rebuild.
9369
58e54ac2
CD
93702008-07-23 Simon Baldwin <simonb@google.com>
9371
9372 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
9373 to zero for undefined symbols from dynamic libraries.
9374
95d14cd3
ILT
93752008-07-23 Ian Lance Taylor <iant@google.com>
9376
9377 * symtab.cc (Symbol_table::resolve): Remove version parameter.
9378 Change all callers.
9379 * symtab.h (class Symbol_table): Update declaration.
9380 * testsuite/ver_test_9.cc: New file.
9381 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
9382 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
9383 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
9384 (ver_test_9.so, ver_test_9.o): New targets.
9385 * testsuite/Makefile.in: Rebuild.
9386
92de84a6
ILT
93872008-07-22 Ian Lance Taylor <iant@google.com>
9388
34810851
ILT
9389 * options.h (class General_options): Define --check-sections.
9390 * layout.cc (Layout::set_segment_offsets): Handle
9391 --check-sections.
9392
af6156ef
ILT
9393 * options.h (class General_options): Define -n/--nmagic and
9394 -N/--omagic.
9395 * options.cc (General_options::finalize): For -n/--nmagic or
9396 -N/--omagic, set -static.
9397 * layout.cc (Layout::attach_allocated_section_to_segment): If
9398 -N/--omagic, don't put read-only and read-write sections in
9399 different segments.
9400 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
9401 finding a read-only segment.
9402 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
9403 don't set the minimum segment alignment to the common page size,
9404 and don't set the file offset to the address modulo the page size.
9405 * script-sections.cc (Script_sections::create_segments): If
9406 -n/--omagic, don't put read-only and read-write sections in
9407 different segments.
9408
92de84a6
ILT
9409 * cref.cc: New file.
9410 * cref.h: New file.
9411 * options.h (class General_options): Add --print-symbol-counts.
9412 * main.cc (main): Issue defined symbol report if requested.
9413 * archive.cc (Archive::interpret_header): Make into a const member
9414 function.
9415 (Archive::add_symbols): Call Input_objects::archive_start and
9416 archive_stop.
9417 (Archive::const_iterator): Define new class.
9418 (Archive::begin, Archive::end): New functions.
9419 (Archive::include_all_members): Rewrite to use iterator.
9420 (Archive::count_members): New function.
9421 * archive.h (class Archive): Update declarations.
9422 (Archive::filename): New function.
9423 * object.cc: Include "cref.h".
9424 (Sized_relobj::Sized_relobj): Initialize defined_count_.
9425 (Sized_relobj::do_get_global_symbol_counts): New function.
9426 (Input_objects::add_object): Add object to cross-referencer.
9427 (Input_objects::archive_start): New function.
9428 (Input_objects::archive_stop): New function.
9429 (Input_objects::print_symbol_counts): New function.
9430 * object.h: Declare Cref and Archive.
9431 (Object::get_global_symbol_counts): New function.
9432 (Object::do_get_global_symbol_counts): New pure virtual function.
9433 (class Sized_relobj): Add defined_count_ field. Update
9434 declarations.
9435 (class Input_objects): Add cref_ field. Update constructor.
9436 Update declarations.
9437 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
9438 defined_count_.
9439 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
9440 symbol counts.
9441 (Sized_dynobj::do_get_global_symbol_counts): New function.
9442 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
9443 defined_count_. Update declarations. Define Symbols typedef.
9444 * symtab.cc (Symbol_table::add_from_relobj): Add defined
9445 parameter. Change all callers.
9446 (Symbol_table::add_from_dynobj): Add sympointers and defined
9447 parameters. Change all callers.
9448 * symtab.h (class Symbol_table): Update declarations.
9449 * Makefile.am (CCFILES): Add cref.cc.
9450 (HFILES): Add cref.h.
9451 * Makefile.in: Rebuild.
9452
3f7c5e1d
CD
94532008-07-22 Simon Baldwin <simonb@google.com>
9454
9455 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
9456 to zero when writing undefined symbols.
9457
e0b64032
ILT
94582008-07-22 Ian Lance Taylor <iant@google.com>
9459
9460 * output.cc (Output_section::add_input_section): Don't try to
9461 merge empty merge sections.
9462
096b02cf
CS
94632008-07-21 Craig Silverstein <csilvers@google.com>
9464
9465 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9466 Include symbol version in error message.
cd536b21 9467
1d1f116d
CD
94682008-07-20 Chris Demetriou <cgd@google.com>
9469
cd536b21 9470 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
9471 (RANDOM_SEED_CFLAGS): New substituted variable.
9472 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
9473 * configure: Rebuild.
9474 * Makefile.in: Likewise.
9475 * testsuite/Makefile.in: Likewise.
9476
a18f591e
ILT
94772008-07-18 Ian Lance Taylor <iant@google.com>
9478
9479 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
9480 where we see NAME/NULL and NAME/VERSION as separate symbols.
9481 * testsuite/ver_test_main.cc (main): Call t4.
9482 (t4, t4_2a): Define.
9483 * testsuite/ver_test_2.cc (t4_2): Define.
9484 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9485 * testsuite/ver_test_4.cc (t4_2a): Define.
9486 * testsuite/ver_test_4.script: Put t4_2a in VER2.
9487 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
9488
c6e3f6ed
ILT
94892008-07-17 Ian Lance Taylor <iant@google.com>
9490
9491 * dynobj.cc (Versions::add_def): If we give an error about a
9492 missing version, go ahead and create the version anyhow.
9493
ef9beddf
ILT
94942008-07-10 Ian Lance Taylor <iant@google.com>
9495
9496 Handle output sections with more than 0x7fffffff bytes.
9497 * object.h (class Relobj): Change map_to_output_ to
9498 output_sections_, and just keep a section pointer. Change all
9499 uses. Move comdat group support to Sized_relobj.
9500 (Relobj::is_section_specially_mapped): Remove.
9501 (Relobj::output_section): Remove poff parameter. Change all
9502 callers.
9503 (Relobj::output_section_offset): New function.
9504 (Relobj::set_section_offset): Rewrite.
9505 (Relobj::map_to_output): Remove.
9506 (Relobj::output_sections): New function.
9507 (Relobj::do_output_section_offset): New pure virtual function.
9508 (Relobj::do_set_section_offset): Likewise.
9509 (class Sized_relobj): Add section_offsets_ field. Add comdat
9510 group support from Relobj. Update declarations.
9511 (Sized_relobj::get_output_section_offset): New function.
9512 (Sized_relobj::do_output_section_offset): New function.
9513 (Sized_relobj::do_set_section_offset): New function.
9514 * object.cc (Relobj::output_section_address): Remove.
9515 (Sized_relobj::Sized_relobj): Initialize new fields.
9516 (Sized_relobj::include_section_group): Cast find_kept_object to
9517 Sized_relobj.
9518 (Sized_relobj::include_linkonce_section): Likewise.
9519 (Sized_relobj::do_layout): Use separate arrays for output section
9520 and output offset.
9521 (Sized_relobj::do_count_local_symbols): Change map_to_output to
9522 output_sections.
9523 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
9524 output_sections and section_offsets.
9525 (Sized_relobj::write_local_symbols): Likewise.
9526 (map_to_kept_section): Compute output address directly.
9527 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
9528 output_sections and section_offsets.
9529 (Sized_relobj::write_sections): Likewise.
9530 (Sized_relobj::relocate_sections): Likewise.
9531 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
9532 * output.h (class Output_reloc): Update declarations. Change
9533 u2_.relobj to Sized_relobj*.
9534 (class Output_data_reloc): Change add functions to use
9535 Sized_relobj*.
9536 * output.cc (Output_reloc::Output_reloc): Change relobj to
9537 Sized_relobj*.
9538 (Output_reloc::local_section_offset): Change return type to
9539 Elf_Addr. Use get_output_section_offset.
9540 (Output_reloc::get_address): Likewise.
9541 (Output_section::is_input_address_mapped): Don't call
9542 is_section_specially_mapped.
9543 (Output_section::output_offset): Likewise.
9544 (Output_section::output_address): Likewise.
9545 (Output_section::starting_output_address): Likewise.
9546 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
9547 parameter to Sized_relobj*.
9548 (Copy_relocs::need_copy_reloc): Likewise.
9549 (Copy_relocs::save): Likewise.
9550 * copy-relocs.h (class Copy_relocs): Update declarations.
9551 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
9552 Sized_relobj*. Change relobj_ field to Sized_relobj*.
9553 * target-reloc.h (relocate_for_relocatable): Change
9554 offset_in_output_section type to Elf_Addr. Change code that uses
9555 it as well.
9556 * layout.cc (Layout::layout): Always set *off.
9557 * mapfile.cc (Mapfile::print_input_section): Use
9558 output_section_offset.
9559 * i386.cc (Target_i386::copy_reloc): Change object parameter to
9560 Sized_relobj*.
9561 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
9562 * sparc.cc (Target_sparc::copy_reloc): Likewise.
9563 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
9564
5cb66f97
ILT
95652008-07-03 Ian Lance Taylor <iant@google.com>
9566
9567 * layout.cc (Layout::include_section): Do not discard unrecognized
9568 SHT_STRTAB sections.
9569
afe47622
CS
95702008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
9571
9572 * script.cc (Lex::can_continue_name): Make '?' allowable in
9573 version-script names.
9574 * testsuite/version_script.map: Change glob pattern to use '?'
9575
5adf9721
ILT
95762008-06-30 Manish Singh <yosh@gimp.org>
9577
9578 PR 6585
9579 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
9580 Correct typo.
9581
e6fde208
ILT
95822008-06-30 Ian Lance Taylor <iant@google.com>
9583
9584 PR 6660
9585 PR 6682
9586 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
9587 versions]: Don't try to read the value in the contents, since we
9588 don't use it. Use the template endianness when writing.
9589
3f2e6a2d
CC
95902008-06-25 Cary Coutant <ccoutant@google.com>
9591
9592 * fileread.cc (File_read::make_view): Assert on zero-length view.
9593 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
9594 symbol table when there are no symbols to read.
9595
c43d3a48
CS
95962008-06-23 Craig Silverstein <csilvers@google.com>
9597
9598 * version.cc (version_string): Bump to 1.7
9599
5f494ea0
CS
96002008-06-18 Craig Silverstein <csilvers@google.com>
9601
9602 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
9603 constant 0xFFFF to type Valtype.
9604 (Powerpc_relocate_functions::rel16_ha): Likewise.
9605
c42e122e
ILT
96062008-06-17 Ian Lance Taylor <iant@google.com>
9607
f34787f8
ILT
9608 * output.h (Output_section::Input_section): Initialize p2align_ to
9609 zero for Output_section_data constructors.
9610 (Output_section::Input_section::addralign): If not an input
9611 section, return the alignment of the Output_section_data.
9612 * testsuite/copy_test.cc: New file.
9613 * testsuite/copy_test_1.cc: New file.
9614 * testsuite/copy_test_2.cc: New file.
9615 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
9616 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
9617 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9618 (copy_test_1_pic.o, copy_test_1.so): New targets.
9619 (copy_test_2_pic.o, copy_test_2.so): New targets.
9620 * testsuite/Makefile.in: Rebuild.
9621
c42e122e
ILT
9622 * script-sections.cc (Script_sections::place_orphan): Initialize
9623 local variable exact.
9624
ce3ac18a
DE
96252008-06-13 David Edelsohn <edelsohn@gnu.org>
9626
9627 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9628
42cacb20
DE
96292008-06-12 David Edelsohn <edelsohn@gnu.org>
9630 David S. Miller <davem@davemloft.net>
9631
9632 * powerpc.cc: New file.
9633 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9634 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9635 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9636 * Makefile.in: Rebuild.
9637
7b308235
ILT
96382008-06-09 Ian Lance Taylor <iant@google.com>
9639
9640 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9641 <exception>.
9642 (throwing, orig_terminate): New static variables.
9643 (terminate_handler): New static function.
9644 (t2): Set terminate handler.
9645
f0b886e3
ILT
96462008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
9647
9648 PR 6584
cd536b21 9649 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
9650 alignment.
9651
3e90f135
CC
96522008-05-30 Cary Coutant <ccoutant@google.com>
9653
9654 * archive.cc (Archive::include_all_members) Correct to step
9655 over symbol table and extended name table in thin archives.
9656
e09ad04a
ILT
96572008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9658
9659 PR 6407
9660 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9661 calculation.
9662
62b01cb5
ILT
96632008-05-28 Caleb Howe <cshowe@google.com>
9664
9665 * reduced_debug_output.cc: New file.
9666 * reduced_debug_output.h: New file.
92de84a6 9667 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
9668 * options.cc (General_options::finalize): Add strip_debug_non_line
9669 to the strip heirarchy.
9670 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9671 fields.
9672 * layout.cc: Include "reduced_debug_output.h".
9673 (Layout::Layout): Initialize new fields.
9674 (line_only_debug_sections): New static array.
9675 (is_lines_only_debug_sections): New static inline function.
9676 (Layout::include_section): Handle --strip-debug-non-line.
9677 (Layout::make_output_section): If --strip-debug-non-line, build
9678 new output sections for .debug_abbrev and .debug_info.
9679 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9680 gold. Warn about possible overflow.
9681 (read_signed_LEB_128): Likewise.
9682 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9683 (read_signed_LEB_128): Declare.
9684 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9685 (HFILES): Add reduced_debug_output.h.
9686 * Makefile.in: Rebuild.
9687
7d9e3d98
ILT
96882008-05-21 Ian Lance Taylor <iant@google.com>
9689
9690 * mapfile.cc: New file.
9691 * mapfile.h: New file.
9692 * options.h (class General_options): Add -M/--print-map and -Map.
9693 * options.cc (General_options::finalize): Make -M equivalent to
9694 -Map -.
9695 * main.cc: Include <cstdio> and "mapfile.h".
9696 (main): Open mapfile if requested.
9697 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9698 constructor. Change caller.
9699 (queue_initial_tasks): Add mapfile parameter. Change caller.
9700 (queue_middle_tasks): Likewise.
9701 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9702 declarations.
9703 * archive.cc: Include "mapfile.h".
9704 (Archive::add_symbols): Add mapfile parameter. Change all
9705 callers. Pass mapfile, symbol, and reason to include_member.
9706 (Archive::include_all_members): Add mapfile parameter. Change all
9707 callers.
9708 (Archive::include_member): Add mapfile, sym, and why parameters.
9709 Change all callers. Report inclusion to map file.
9710 * archive.h: Include "fileread.h".
9711 (class Archive): Update declarations.
9712 (Archive::file): New const method.
9713 (class Add_archive_symbols): Add mapfile_ field. Update
9714 constructor. Change all callers.
9715 * readsyms.h (class Read_symbols): Likewise.
9716 (class Finish_group): Likewise.
9717 (class Read_script): Likewise.
9718 * common.cc: Include "mapfile.h".
9719 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9720 all callers.
9721 (Symbol_table::do_allocate_commons): Likewise.
9722 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9723 symbol allocation to mapfile.
9724 * common.h (class Allocate_commons_task): Add mapfile_ field.
9725 Update constructor. Change all callers.
9726 * symtab.h (class Symbol_table): Update declarations.
9727 * layout.cc: Include "mapfile.h".
9728 (Layout_task_runner::run): Print information to mapfile.
9729 (Layout::create_gold_note): Change Output_data_fixed_space to
9730 Output_data_zero_fill.
9731 (Layout::create_build_id): Likewise.
9732 (Layout::print_to_mapfile): New function.
9733 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9734 constructor. Change caller.
9735 (class Layout): Declare print_to_mapfile.
9736 * output.cc (Output_section::Input_section::print_to_mapfile): New
9737 function.
9738 (Output_section::add_input_section): If producing a map, always
9739 add to input_sections_ list.
9740 (Output_section::do_print_to_mapfile): New function.
9741 (Output_segment::print_sections_to_mapfile): New function.
9742 (Output_segment::print_section_list_to_mapfile): New function.
9743 * output.h: Include "mapfile.h".
9744 (Output_data::print_to_mapfile): New function.
9745 (Output_data::do_print_to_mapfile): New virtual function.
9746 (Output_segment_headers::do_print_to_mapfile): New function.
9747 (Output_file_header::do_print_to_mapfile): New function.
9748 (Output_data_const::do_print_to_mapfile): New function.
9749 (class Output_data_const_buffer): Add map_name_ field. Update
9750 constructor. Change all callers. Add do_print_to_mapfile
9751 function.
9752 (class Output_data_fixed_space): Likewise.
9753 (class Output_data_space): Likewise.
9754 (class Output_data_zero_fill): New class.
9755 (Output_data_strtab::do_print_to_mapfile): New function.
9756 (Output_data_reloc_base::do_print_to_mapfile): New function.
9757 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9758 (Output_data_group::do_print_to_mapfile): New function.
9759 (Output_data_got::do_print_to_mapfile): New function.
9760 (Output_data_dynamic::do_print_to_mapfile): New function.
9761 (Output_symtab_xindex::do_print_to_mapfile): New function.
9762 (class Output_section): Declare do_print_to_mapflie. Declare
9763 print_to_mapfile in Input_section.
9764 (class Output_segment): Declare new functions.
9765 * object.h (Sized_relobj::symbol_count): New function.
9766 * script-sections.cc
9767 (Output_section_element_dot_assignment::set_section_addresses):
9768 Change Output_data_fixed_space to Output_data_zero_fill.
9769 (Output_data_expression::do_print_to_mapfile): New function.
9770 * script.cc (read_input_script): Add mapfile parameter. Change
9771 all callers.
9772 * script.h (read_input_script): Update declaration.
9773 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
9774 (Eh_frame::do_print_to_mapfile): New function.
9775 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
9776 (Output_merge_string::do_print_to_mapfile): New function.
9777 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
9778 function.
9779 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
9780 function.
9781 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
9782 function.
9783 * Makefile.am (CCFILES): Add mapfile.cc.
9784 (HFILES): Add mapfile.h.
9785 * Makefile.in: Rebuild.
9786
9f1d377b
ILT
97872008-05-19 Ian Lance Taylor <iant@google.com>
9788
9789 * options.h (class General_options): Add -z relro.
9790 * layout.cc (Layout::Layout): Initialize relro_segment_.
9791 (Layout::add_output_section_data): Return the output section.
9792 (Layout::make_output_section): Rcognize relro sections and mark
9793 them appropriately.
9794 (Layout::attach_allocated_section_to_segment): Put relro sections
9795 in a PT_GNU_RELRO segment.
9796 (Layout::create_initial_dynamic_sections): Mark the .dynamic
9797 section as relro.
9798 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
9799 PT_TLS segments.
9800 (Layout::linkonce_mapping): Map d.rel.ro.local to
9801 .data.rel.ro.local.
9802 (Layout::output_section_name): Us .data.rel.ro.local for any
9803 section which begins with that.
9804 * layout.h (class Layout): Update add_output_section_data
9805 declaration. Add relro_segment_ field.
9806 * output.cc (Output_section::Output_section): Initialize is_relro_
9807 and is_relro_local_ fields.
9808 (Output_segment::add_output_section): Group relro sections.
9809 (Output_segment::is_first_section_relro): New function.
9810 (Output_segment::maximum_alignment): If there is a relro section,
9811 align the segment to the common page size.
9812 (Output_segment::set_section_addresses): Track whether we are
9813 looking at relro sections. If the last section is a relro
9814 section, align to the common page size.
9815 (Output_segment::set_section_list_addresses): Add in_relro
9816 parameter. Change all callers. Align to the page size when
9817 moving from relro to non-relro section.
9818 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
9819 segment.
9820 * output.h (class Output_section): Add is_relro_ and
9821 is_relro_local_ fields.
9822 (Output_section::is_relro): New function.
9823 (Output_section::set_is_relro): New function.
9824 (Output_section::is_relro_local): New function.
9825 (Output_section::set_is_relro_local): New function.
9826 (class Output_segment): Update declarations.
9827 * i386.cc (Target_i386::got_section): Mark .got section as relro.
9828 * sparc.cc (Target_sparc::got_section): Likewise.
9829 * x86_64.cc (Target_x86_64::got_section): Likewise.
9830 * testsuite/relro_test_main.cc: New file.
9831 * testsuite/relro_test.cc: New file.
9832 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
9833 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
9834 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
9835 (relro_test.so, relro_test_pic.o): New targets.
9836 * testsuite/Makefile.in: Rebuild.
9837
a984ee1d
ILT
98382008-05-16 Ian Lance Taylor <iant@google.com>
9839
01676dcd
ILT
9840 * output.cc (Output_segment::add_output_section): Remove front
9841 parameter.
9842 * output.h (class Output_segment): Remove
9843 add_initial_output_section and overloaded add_output_section.
9844 Update declaration of remaining add_output_section.
9845 * layout.cc (Layout::create_interp): Call add_output_section
9846 rather than add_initial_output_section.
9847 (Layout::finish_dynamic_section): Likewise.
9848
497897f9
ILT
9849 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
9850 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
9851 know the dynamic type.
9852 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
9853 field. Initialize it in constructor.
9854 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
9855 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
9856 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
9857 reloc.
9858
a984ee1d
ILT
9859 * output.cc (Output_reloc::get_address): Change return type to
9860 Elf_Addr.
9861 * output.h (class Output_reloc): Update get_address declaration.
9862 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
9863 for section addresses.
9864
55ba0940
ILT
98652008-05-09 Ian Lance Taylor <iant@google.com>
9866
9867 PR 6493
9868 * gold.cc (gold_nomem): Use return value of write.
9869
75517b77
ILT
98702008-05-08 Ian Lance Taylor <iant@google.com>
9871
9872 * symtab.c (Symbol::init_base_output_data): Add version
9873 parameter. Change all callers.
9874 (Symbol::init_base_output_segment): Likewise.
9875 (Symbol::init_base_constant): Likewise.
9876 (Symbol::init_base_undefined): Likewise.
9877 (Sized_symbol::init_output_data): Likewise.
9878 (Sized_symbol::init_output_segment): Likewise.
9879 (Sized_symbol::init_constant): Likewise.
9880 (Sized_symbol::init_undefined): Likewise.
9881 (Symbol_table::do_define_in_output_data): If the new symbol has a
9882 version, mark it as the default.
9883 (Symbol_table::do_define_in_output_segment): Likewise.
9884 (Symbol_table::do_define_as_constant): Likewise.
9885 * symtab.h (class Symbol): Update declarations.
9886 (class Sized_symbol): Likewise.
9887 * resolve.cc (Symbol::override_version): New function.
c42e122e 9888 (Symbol::override_base): Call override_version.
75517b77
ILT
9889 (Symbol::override_base_with_special): Likewise.
9890 * testsuite/ver_script_8.script: New file.
9891 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
9892 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
9893 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
9894 (ver_test_8_1.so, ver_test_8_2.so): New targets.
9895
f1f70eae
ILT
98962008-05-06 Ian Lance Taylor <iant@google.com>
9897
f3e9c5c5
ILT
9898 PR 6049
9899 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
9900 functions.
9901 (class General_options): Remove existing --undefined, and add
9902 --no-undefined instead. Add new --undefined as synonym for -u.
9903 * archive.cc (Archive::add_symbols): Check whether symbol was
9904 named with -u.
9905 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
9906 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
9907 all uses. Add IS_UNDEFINED. Update declarations to split
9908 different versions of init_base. Declare init_base_undefined.
9909 (Symbol::is_defined): Handle IS_UNDEFINED.
9910 (Symbol::is_undefined): Likewise.
9911 (Symbol::is_weak_undefined): Call is_undefined.
9912 (Symbol::is_absolute): Handle IS_CONSTANT.
9913 (class Sized_symbol): Update declarations to split different
9914 versions of init. Declare init_undefined.
9915 (class Symbol_table): Declare new functions.
9916 * symtab.cc (Symbol::init_base_object): Rename from init_base.
9917 Change all callers.
9918 (Symbol::init_base_output_data): Likewise.
9919 (Symbol::init_base_output_segment): Likewise.
9920 (Symbol::init_base_constant): Likewise.
9921 (Symbol::init_base_undefined): New function.
9922 (Sized_symbol::init_object): Rename from init. Change all
9923 callers.
9924 (Sized_symbol::init_output_data): Likewise.
9925 (Sized_symbol::init_output_segment): Likewise.
9926 (Sized_symbol::init_constant): Likewise.
9927 (Sized_symbol::init_undefined): New function.
9928 (Symbol_table::add_undefined_symbols_from_command_line): New
9929 function.
9930 (Symbol_table::do_add_undefined_symbols_from_command_line): New
9931 function.
9932 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
9933 (Symbol::output_section): Likewise.
9934 (Symbol::set_output_section): Likewise.
9935 (Symbol_table::sized_finalize_symbol): Likewise.
9936 (Symbol_table::sized_write_globals): Likewise.
9937 * resolve.cc (Symbol_table::should_override): Likewise.
9938 (Symbol::override_base_with_special): Likewise.
9939
8bdcdf2c
ILT
9940 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
9941 symbol, change it to have default visibility.
9942 * testsuite/protected_1.cc: New file.
9943 * testsuite/protected_2.cc: New file.
9944 * testsuite/protected_3.cc: New file.
9945 * testsuite/protected_main_1.cc: New file.
9946 * testsuite/protected_main_2.cc: New file.
9947 * testsuite/protected_main_3.cc: New file.
9948 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
9949 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
9950 (protected_1_LDFLAGS, protected_1_LDADD): Define.
9951 (protected_1.so): New target.
9952 (protected_1_pic.o, protected_2_pic.o): New targets.
9953 (protected_3_pic.o): New target.
9954 (check_PROGRAMS): Add protected_2.
9955 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
9956 (protected_2_LDFLAGS, protected_2_LDADD): Define.
9957 * testsuite/Makefile.in: Rebuild.
9958
2b706932
ILT
9959 * options.h (DEFINE_var): Add set_user_set_##varname__.
9960 (DEFINE_bool_alias): New macro.
9961 (class General_options): Define -Bstatic using DEFINE_bool_alias
9962 rather than DEFINE_special. Add --undefined as an alias for -z
9963 defs.
9964 * options.cc (General_options::parse_Bstatic): Remove.
9965
d82a5bcc
ILT
9966 * options.h (class General_options): Add --fatal-warnings.
9967 * main.cc (main): Implement --fatal-warnings.
9968 * errors.h (Errors::warning_count): New function.
9969
f1f70eae
ILT
9970 * options.h (class General_options): Add -Bsymbolic-functions.
9971 * symtab.h (Symbol::is_preemptible): Check for
9972 -Bsymbolic-functions.
9973
8825ac63
ILT
99742008-05-05 Ian Lance Taylor <iant@google.com>
9975
d98bc257
ILT
9976 * options.h (DEFINE_bool): For DASH_Z, create the negative option
9977 as noVARNAME rather than no-VARNAME.
9978 (class General_options): Add option -z combreloc.
9979 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
9980 get_address.
9981 (Output_reloc::sort_before) [SHT_REL]: New function.
9982 (Output_reloc::sort_before) [SHT_RELA]: New function.
9983 (class Output_data_reloc_base): Add sort_relocs_ field. Define
9984 Sort_relocs_comparison.
9985 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
9986 parameter. Change all callers.
9987 (Output_data_reloc::Output_data_reloc) [both versions]: Add
9988 sort_relocs parameter. Change all callers.
9989 * output.cc (Output_reloc::get_address): New function, broken out
9990 of write_rel.
9991 (Output_reloc::write_rel): Call it.
9992 (Output_reloc::compare): New function.
9993 (Output_data_reloc_base::do_write): Optionally sort relocs.
9994
60b2b4e7
ILT
9995 * configure.ac: If targ_extra_obj is set, link it in.
9996 * configure.tgt: Initialize all variables.
9997 (x86_64*): Set targ_extra_obj and targ_extra_size.
9998 * configure: Rebuild.
9999
8825ac63
ILT
10000 * object.cc (Sized_relobj::include_section_group): Adjust section
10001 indexes read from group data. Build vector to pass to
10002 layout_group.
10003 * layout.cc (Layout::layout_group): Add flags and shndxes
10004 parameters. Remove contents parameter. Change caller. Update
10005 explicit instantiations.
10006 * layout.h (class Layout): Update layout_group declaration.
10007 * output.cc (Output_data_group::Output_data_group): Add flags and
10008 input_shndxes parameters. Remove contents parameter. Change
10009 caller.
10010 (Output_data_group::do_write): Change input_sections_ to
10011 input_shndxes_.
10012 * output.h (class Output_data_group): Update constructor
10013 declaration. Rename input_sections_ to input_shndxes_.
10014 * testsuite/many_sections_test.cc: Add template.
10015
e94cf127
CC
100162008-04-30 Cary Coutant <ccoutant@google.com>
10017
4418b2d5
CC
10018 * target-reloc.h (relocate_section): Fix dead-pointer bug.
10019
e94cf127
CC
10020 * layout.cc (Layout::include_section): Refactored check for debug
10021 info section.
10022 (Layout::add_comdat): Add new parameters. Change type
10023 of signature parameter. Add object and shndx to signatures table.
10024 (Layout::find_kept_object): New function.
10025 * layout.h: Include <cstring>.
10026 (Layout::is_debug_info_section): New function.
10027 (Layout::add_comdat): Add new parameters.
10028 (Layout::find_kept_object): New function.
10029 (Layout::Kept_section): New struct.
10030 (Layout::Signatures): Change type of map range.
10031 * object.cc (Relobj::output_section_address): New function.
10032 (Sized_relobj::include_section_group): Add new parameters. Change
10033 calls to Layout::add_comdat. Change to build table of kept comdat
10034 groups and table mapping discarded sections to kept sections.
10035 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
10036 (Sized_relobj::do_layout): Change calls to include_section_group and
10037 include_linkonce_section.
10038 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
10039 value to zero when section is discarded.
10040 (Sized_relobj::map_to_kept_section): New function.
10041 * object.h (Relobj::output_section_address): New function.
10042 (Relobj::Comdat_group): New type.
10043 (Relobj::find_comdat_group): New function.
10044 (Relobj::Comdat_group_table): New type.
10045 (Relobj::Kept_comdat_section): New type.
10046 (Relobj::Kept_comdat_section_table): New type.
10047 (Relobj::add_comdat_group): New function.
10048 (Relobj::set_kept_comdat_section): New function.
10049 (Relobj::get_kept_comdat_section): New function.
10050 (Relobj::comdat_groups_): New field.
10051 (Relobj::kept_comdat_sections_): New field.
10052 (Symbol_value::input_value): Update comment.
10053 (Sized_relobj::map_to_kept_section) New function.
10054 (Sized_relobj::include_linkonce_section): Add new parameter.
10055 * target-reloc.h (Comdat_behavior): New type.
10056 (get_comdat_behavior): New function.
10057 (relocate_section): Add code to map a discarded section to the
10058 corresponding kept section when applying a relocation.
10059
e4e5049b
CS
100602008-04-30 Craig Silverstein <csilvers@google.com>
10061
10062 * dwarf_reader.cc (next_generation_count): New static var.
10063 (Addr2line_cache_entry): New struct.
10064 (addr2line_cache): New static var.
10065 (Dwarf_line_info::one_addr2line): Added caching.
10066 (Dwarf_line_info::clear_addr2line_cache): New function.
10067 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
10068 cache-size parameter.
10069 (Dwarf_line_info::one_addr2line_cache): New function.
10070 * symtab.cc (Symbol_table::detect_odr_violations): Pass
10071 new cache-size argument to one_addr2line(), and clear cache.
10072
d09e9154
CC
100732008-04-28 Cary Coutant <ccoutant@google.com>
10074
10075 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
10076 R_386_PC8 relocations.
10077
7ef73768
ILT
100782008-04-23 Ian Lance Taylor <iant@google.com>
10079
55438702
ILT
10080 * object.cc (Sized_relobj::include_section_group): Check for
10081 invalid section group.
10082
c165fb93
ILT
10083 * object.cc (make_elf_object): Correct test for 64-bit ELF file
10084 header size.
10085
7ef73768
ILT
10086 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
10087 than read for file header.
10088 * archive.cc (Archive::include_member): Likewise.
10089
6194aaab
L
100902008-04-23 Paolo Bonzini <bonzini@gnu.org>
10091
10092 * aclocal.m4: Regenerate.
10093 * configure: Regenerate.
10094
d491d34e
ILT
100952008-04-19 Ian Lance Taylor <iant@google.com>
10096
5ea2bac6
ILT
10097 * version.cc (version_string): Bump to 1.6.
10098
7bc3e21a
ILT
10099 * testsuite/Makefile.am (many_sections_r_test): New target.
10100 (many_sections_r_test_SOURCES): Remove.
10101 (many_sections_r_test_DEPENDENCIES): Remove.
10102 (many_sections_r_test_LDFLAGS): Remove.
10103 (many_sections_r_test_LDADD): Remove.
10104
7fcd3aa9
ILT
10105 * object.cc (Sized_relobj::do_add_symbols): Always pass
10106 local_symbol_count_ to add_from_relobj.
10107
4c94d6ae
ILT
10108 * testsuite/Makefile.am (many_sections_check.h): Only check one in
10109 every thousand variables.
10110 * testsuite/Makefile.in: Rebuild.
10111
d491d34e
ILT
10112 * object.cc (Xindex::initialize_symtab_xindex): New function.
10113 (Xindex::read_symtab_xindex): New function.
10114 (Xindex::sym_xindex_to_shndx): New function.
10115 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
10116 available.
10117 (Sized_relobj::do_initialize_xindex): New function.
10118 (Sized_relobj::do_read_symbols): Adjust section links.
10119 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10120 parameter. Change all callers.
10121 (Sized_relobj::include_section_group): Adjust section links and
10122 symbol section indexes.
10123 (Sized_relobj::do_layout): Adjust section links.
10124 (Sized_relobj::do_count_local_symbols): Adjust section links and
10125 symbol section indexes.
10126 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10127 ordinary and special symbols.
10128 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10129 dynsym_xindex parameters. Change all callers. Adjust section
10130 links. Use SHN_XINDEX when needed.
10131 (Sized_relobj::get_symbol_location_info): Adjust section links.
10132 Don't get fooled by special symbols.
10133 * object.h (class Xindex): Define.
10134 (class Object): Add xindex_ parameter. Declare virtual functoin
10135 do_initialize_xindex.
10136 (Object::adjust_sym_shndx): New function.
10137 (Object::set_xindex): New protected function.
10138 (class Symbol_value): Add is_ordinary_shndx_ field.
10139 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10140 (Symbol_value::value): Assert ordinary section.
10141 (Symbol_value::initialize_input_to_output_map): Likewise.
10142 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10143 Change all callers.
10144 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10145 all callers.
10146 (class Sized_relobj): Update declarations.
10147 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10148 parameter. Change all callers.
10149 (Sized_relobj::adjust_shndx): New function.
10150 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10151 field.
10152 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10153 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10154 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10155 (Sized_dynobj::read_dynsym_section): Adjust section links.
10156 (Sized_dynobj::read_dynamic): Likewise.
10157 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10158 section links.
10159 (Sized_dynobj::do_initialize_xindex): New function.
10160 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10161 do_initialize_xindex.
10162 (Sized_dynobj::adjust_shndx): New function.
10163 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10164 dynsym_xindex_ fields.
10165 (Layout::finalize): Add a call to set_section_indexes before
10166 creating the symtab sections.
10167 (Layout::set_section_indexes): Don't do anything if the section
10168 already has a section index.
10169 (Layout::create_symtab_sections): Add shnum parameter. Change
10170 caller. Create .symtab_shndx section if needed.
10171 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10172 caller.
10173 (Layout::allocated_output_section_count): New function.
10174 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10175 needed.
10176 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10177 fields. Update declarations.
10178 (Layout::symtab_xindex): New function.
10179 (Layout::dynsym_xindex): New function.
10180 (class Write_symbols_task): Add layout_ field.
10181 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10182 Change caller.
10183 * output.cc (Output_section_headers::Output_section_headers): Add
10184 shstrtab_section parameter. Change all callers.
10185 (Output_section_headers::do_sized_write): Store overflow values
10186 for section count and section string table section index in
10187 section header zero.
10188 (Output_file_header::do_sized_write): Check for overflow of
10189 section count and section string table section index.
10190 (Output_symtab_xindex::do_write): New function.
10191 (Output_symtab_xindex::endian_do_write): New function.
10192 * output.h (class Output_section_headers): Add shstrtab_section_.
10193 Update declarations.
10194 (class Output_symtab_xindex): Define.
10195 (Output_section::has_out_shndx): New function.
10196 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10197 field.
10198 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10199 Change all callers.
10200 (Sized_symbol::init): Likewise.
10201 (Symbol::output_section): Check for ordinary symbol.
10202 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10203 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10204 callers.
10205 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10206 Change all callers. Simplify handling of symbols from sections
10207 not included in the link.
10208 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10209 distinction.
10210 (Weak_alias_sorter::operator()): Assert that symbols are
10211 ordinary.
10212 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10213 distinction.
10214 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10215 parameters. Change all callers.
10216 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10217 symbol distinction. Use SHN_XINDEX when needed.
10218 (Symbol_table::write_section_symbol): Add symtab_xindex
10219 parameter. Change all callers.
10220 (Symbol_table::sized_write_section_symbol): Likewise. Use
10221 SHN_XINDEX when needed.
10222 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10223 declarations.
10224 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10225 (Symbol::is_defined): Check is_ordinary.
10226 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10227 (Symbol::is_absolute, Symbol::is_common): Likewise.
10228 (class Sized_symbol): Update declarations.
10229 (class Symbol_table): Update declarations.
10230 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10231 parameters. Change all callers.
10232 (Sized_symbol::override): Likewise.
10233 (Symbol_table::override): Likewise.
10234 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10235 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10236 is_ordinary, and orig_st_shndx parameters. Change all callers.
10237 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10238 to be in an ordinary section.
10239 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
10240 object and is_ordinary parameters. Change all callers.
10241 (Sized_dwarf_line_info::read_relocs): Add object parameter.
10242 Change all callers. Don't add undefined or non-ordinary symbols
10243 to reloc_map_.
10244 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
10245 Change all callers.
10246 * dwarf_reader.h (class Sized_dwarf_line_info): Update
10247 declarations.
10248 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
10249 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
10250 (Sized_relobj::relocate_sections): Likewise.
10251 * target-reloc.h (scan_relocs): Adjust section symbol index.
10252 (scan_relocatable_relocs): Likewise.
10253 * i386.cc (Scan::local): Check for ordinary symbols.
10254 * sparc.cc (Scan::local): Likewise.
10255 * x86_64.cc (Scan::local): Likewise.
10256 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
10257 to symbol_section_and_value.
10258 * testsuite/many_sections_test.cc: New file.
10259 * testsuite/Makefile.am (BUILT_SOURCES): Define.
10260 (check_PROGRAMS): Add many_sections_test.
10261 (many_sections_test_SOURCES): Define.
10262 (many_sections_test_DEPENDENCIES): Define.
10263 (many_sections_test_LDFLAGS): Define.
10264 (BUILT_SOURCES): Add many_sections_define.h.
10265 (many_sections_define.h): New target.
10266 (BUILT_SOURCES): Add many_sections_check.h.
10267 (many_sections_check.h): New target.
10268 (check_PROGRAMS): Add many_sections_r_test.
10269 (many_sections_r_test_SOURCES): Define.
10270 (many_sections_r_test_DEPENDENCIES): Define.
10271 (many_sections_r_test_LDFLAGS): Define.
10272 (many_sections_r_test_LDADD): Define.
10273 (many_sections_r_test.o): New target.
10274 * testsuite/Makefile.in: Rebuild.
10275
c5818ff1
CC
102762008-04-17 Cary Coutant <ccoutant@google.com>
10277
10278 * errors.cc (Errors::info): New function.
10279 (gold_info): New function.
10280 * errors.h (Errors::info): New function.
10281 * gold.h (gold_info): New function.
10282 * object.cc (Input_objects::add_object): Print trace output.
10283 * options.cc (options::parse_set): New function.
10284 (General_options::parse_wrap): Deleted.
10285 (General_options::General_options): Deleted initializer.
10286 * options.h (options::String_set): New typedef.
10287 (options::parse_set): New function.
10288 (DEFINE_set): New macro.
10289 (General_options::wrap): Changed to use DEFINE_set. Changed
10290 callers of any_wrap_symbols and is_wrap_symbol.
10291 (General_options::trace, General_options::trace_symbol):
10292 New options.
10293 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
10294 (General_options::wrap_symbols_): Deleted.
10295 * symtab.cc (Symbol_table::add_from_object): Print trace output.
10296
b5be4a7c
DM
102972008-04-17 David S. Miller <davem@davemloft.net>
10298
10299 * options.cc (General_options::parse_V): New function.
10300 * options.h: Add entries for -V and -Qy.
10301
155a0dd7
ILT
103022008-04-17 Ian Lance Taylor <iant@google.com>
10303
10304 * common.cc (Symbol_table::allocate_commons): Remove options
10305 parameter. Change caller.
10306 (Symbol_table::do_allocate_commons): Remove options parameter.
10307 Change caller. Just call do_allocate_commons_list twice.
10308 (Symbol_table::do_allocate_commons_list): New function, broken out
10309 of do_allocate_commons.
10310 * common.h (class Allocate_commons_task): Remove options_ field.
10311 Update constructor.
10312 * symtab.cc (Symbol_table::Symbol_table): Initialize
10313 tls_commons_.
10314 (Symbol_table::add_from_object): Put TLS common symbols on
10315 tls_commons_ list.
10316 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
10317 which are IN_OUTPUT_DATA.
10318 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
10319 allocate_commons and do_allocate_commons declarations. Declare
10320 do_allocate_commons_list.
10321 * gold.cc (queue_middle_tasks): Update creation of
10322 Allocate_commons_task to not pass options.
10323 * testsuite/Makefile.am (INCLUDES): Add -I.. .
10324 (TLS_TEST_C_FLAGS): New variable.
10325 (tls_test_c_pic.o): New target.
10326 (tls_test_shared.so): Link in tls_test_c_pic.o.
10327 (tls_test_c_pic_ie.o): New target.
10328 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
10329 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10330 (tls_test_c.o): New target.
10331 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10332 (tls_pic_test_LDADD): Likewise.
10333 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10334 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10335 (tls_test_c_gnu2.o): New target.
10336 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10337 tls_test_c_gnu2.o.
10338 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10339 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10340 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10341 * testsuite/tls_test.cc: Include "config.h".
10342 (t_last): Call t11_last.
10343 * testsuite/tls_test.h (t11, t11_last): Declare.
10344 * testsuite/tls_test_c.c: New file.
10345 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10346 * configure.ac: Check for OpenMP support.
10347 * configure, config.in, Makefile.in: Rebuild.
10348 * testsuite/Makefile.in: Rebuild.
10349
edfbb029
CC
103502008-04-16 Cary Coutant <ccoutant@google.com>
10351
10352 * i386.cc (Target_i386::define_tls_base_symbol): New function.
10353 (Target_i386::tls_base_symbol_defined_): New field.
10354 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10355 (Target_i386::Scan::global): Likewise.
10356 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
10357 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
10358 (Target_x86_64::tls_base_symbol_defined_): New field.
10359 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10360 (Target_x86_64::Scan::global): Likewise.
10361
f3c69fca
CC
103622008-04-16 Cary Coutant <ccoutant@google.com>
10363
10364 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
10365 (Symbol::needs_plt_entry): Allow weak undefined symbols.
10366 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
10367 building shared libraries.
10368 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
10369 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
10370 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
10371 * testsuite/Makefile.in: Rebuild.
10372 * testsuite/weak_undef.h: New file.
10373 * testsuite/weak_undef_file1.cc: Add extra test cases.
10374 * testsuite/weak_undef_file2.cc: Likewise.
10375 * testsuite/weak_undef_test.cc: Likewise.
10376
7c414435
DM
103772008-04-16 David S. Miller <davem@davemloft.net>
10378
32b769e1
DM
10379 * sparc.cc (Target_sparc::Scan): Change from struct to class.
10380 Add issued_non_pic_error_ field. Declare check_non_pic.
10381 (Target_sparc::Scan::check_non_pic): New function.
10382 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
10383 (Target_sparc::Scan::global): Likewise.
10384
11936fb1
DM
10385 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
10386 * configure: Rebuild.
10387
7c414435
DM
10388 * options.h (DEFINE_enable): New macro.
10389 (new_dtags): New enable option.
10390 (initfirst, interpose, loadfltr, nodefaultlib,
10391 nodelete, nodlopen, nodump): New -z options.
10392 * layout.cc (Layout:finish_dynamic_section): If new
10393 dtags enabled, emit DT_RUNPATH. Also, emit a
10394 DT_FLAGS_1 containing any specified -z flags.
10395
85c7bf8b
ILT
103962008-04-16 Ian Lance Taylor <iant@google.com>
10397
12c0daef
ILT
10398 * copy-relocs.cc: New file.
10399 * copy-relocs.h: New file.
10400 * reloc.cc: Remove Copy_relocs code.
10401 * reloc.h: Likewise.
10402 * reloc-types.h (struct Reloc_types) [both versions]: Add
10403 get_reloc_addend_noerror.
10404 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
10405 variants of add_global which take an addend which must be zero.
10406 * i386.cc: Include "copy-relocs.h".
10407 (class Target_i386): Change type of copy_relocs_ to variable,
10408 update initializer.
10409 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
10410 Change all callers.
10411 (Target_i386::do_finalize_sections): Change handling of
10412 copy_relocs_.
10413 * sparc.cc: Include "copy-relocs.h".
10414 (class Target_sparc): Change type of copy_relocs_ to variable,
10415 update initializer.
10416 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
10417 Change all callers.
10418 (Target_sparc::do_finalize_sections): Change handling of
10419 copy_relocs_.
10420 * x86_64.cc: Include "copy-relocs.h".
10421 (class Target_x86_64): Change type of copy_relocs_ to variable,
10422 update initializer.
10423 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
10424 class. Change all callers.
10425 (Target_x86_64::do_finalize_sections): Change handling of
10426 copy_relocs_.
10427 * Makefile.am (CCFILES): Add copy-relocs.cc.
10428 (HFILES): Add copy-relocs.h.
10429
4f4995b6
ILT
10430 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
10431
85c7bf8b
ILT
10432 * testsuite/script_test_4.sh: Permit leading zeroes.
10433
4f2a9edd
ILT
104342008-04-15 Ian Lance Taylor <iant@google.com>
10435
e6188289
ILT
10436 * script-sections.cc (Script_sections::create_segments): Use
10437 header_size_adjustment even when there is enough room for the
10438 headers.
10439 * testsuite/script_test_4.sh: New file.
10440 * testsuite/script_test_4.t: New file.
10441 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
10442 (check_DATA): Add script_test_4.stdout.
10443 (MOSTLYCLEANFILES): Likewise.
10444 (script_test_4): New target.
10445 (script_test_4.stdout): New target.
10446 * testsuite/Makefile.in: Rebuild.
10447
4f2a9edd
ILT
10448 * sparc.cc: Add definitions for Output_data_plt_sparc class
10449 constants.
10450
f5314dd5
DM
104512008-04-14 David S. Miller <davem@davemloft.net>
10452
10453 * sparc.cc: New file.
10454 * Makefile.am (TARGETSOURCES): Add sparc.cc
10455 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
10456 * configure.tgt: Document targ_extra_size and
10457 targ_extra_big_endian. Add entries for sparc-* and
10458 sparc64-*.
10459 * configure.ac: Handle targ_extra_size and
10460 targ_extra_big_endian.
10461 * Makefile.in: Rebuild.
10462 * configure: Likewise.
10463 * po/POTFILES.in: Likewise.
10464 * po/gold.pot: Likewise.
10465
154e0e9a
ILT
104662008-04-14 Ian Lance Taylor <iant@google.com>
10467
10468 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
10469 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
10470 in the name/type/flags to section mapping. Don't call
10471 allocate_output_section.
10472 (Layout::choose_output_section): Change parameter from adjust_name
10473 to is_input_section. Don't permit input sections after sections
10474 are attached to segments. Don't call allocate_output_section.
10475 (Layout::layout_eh_frame): Call update_flags_for_input_section,
10476 not write_enable_output_section.
10477 (Layout::make_output_section): Don't push to
10478 unattached_section_list_ nor call attach_to_segment. Call
10479 attach_section_to_segment if sections are attached.
10480 (Layout::attach_sections_to_segments): New function.
10481 (Layout::attach_section_to_segment): New function.
10482 (Layout::attach_allocated_section_to_segment): Rename from
10483 attach_to_segment. Remove flags parameter.
10484 (Layout::allocate_output_section): Remove function.
10485 (Layout::write_enable_output_section): Remove function.
10486 * layout.h (class Layout): Update for above changes. Add new
10487 field sections_are_attached_.
10488 * output.h (Output_section::update_flags_for_input_section): New
10489 function.
10490 * output.cc (Output_section::add_input_section): Call
10491 update_flags_for_input_section.
10492 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
10493
009a67a2
CC
104942008-04-11 Cary Coutant <ccoutant@google.com>
10495
10496 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
10497 thought unnecessary.
10498 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
10499
759b1a24
ILT
105002008-04-11 Ian Lance Taylor <iant@google.com>
10501
10502 * output.h (class Output_section_data): Remove inline definition
10503 of set_addralign.
10504 * output.cc (Output_section_data::set_addralign): New function.
10505
c2b45e22
CC
105062008-04-11 Cary Coutant <ccoutant@google.com>
10507
10508 Add support for TLS descriptors for i386 and x86_64.
10509 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
10510 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
10511 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
10512 GOT_TYPE_TLS_DESC.
10513 (Target_i386::got_mod_index_entry): Remove unnecessary code.
10514 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
10515 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
10516 relocations.
10517 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
10518 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
10519 Fix problem with initial-exec relocations.
10520 (Target_i386::Relocate::relocate_tls): Likewise.
10521 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
10522 relaxation.
10523 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
10524 support for section-plus-offset dynamic table entries.
10525 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
10526 (Output_data_dynamic::Dynamic_entry): Add support for
10527 section-plus-offset dynamic table entries.
10528 (Output_data_dynamic::Classification): Likewise.
10529 (Output_data_dynamic::classification_): Renamed offset_.
10530 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
10531 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
10532 (Target_x86_64::make_plt_section): New function.
10533 (Target_x86_64::reserve_tlsdesc_entries): New function.
10534 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
10535 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
10536 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
10537 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
10538 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
10539 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
10540 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
10541 add extra PLT entry for TLS descriptors.
10542 (Output_data_plt_x86_64::got_): New field.
10543 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
10544 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
10545 fields.
10546 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
10547 descriptors.
10548 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
10549 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
10550 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
10551 R_386_TLS_DESC_CALL relocations.
10552 (Target_x86_64::Scan::global): Likewise.
10553 (Target_x86_64::do_finalize_sections): Add dynamic table entries
10554 for TLS descriptors.
10555 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
10556 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
10557 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
10558 GD-to-IE relaxation.
10559 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
10560 and TLS_DESCRIPTORS.
10561 * Makefile.in: Rebuild.
10562 * configure: Rebuild.
10563 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
10564 (tls_test_shared2.so): New target.
10565 (tls_shared_gd_to_ie_test_SOURCES): New variable.
10566 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
10567 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
10568 (tls_shared_gd_to_ie_test_LDADD): New variable.
10569 (tls_shared_gnu2_gd_to_ie_test): New target.
10570 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
10571 New targets.
10572 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
10573 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
10574 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
10575 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
10576 (tls_shared_gnu2_test): New target.
10577 (tls_test_gnu2_shared.so): New target.
10578 (tls_shared_gnu2_test_SOURCES): New variable.
10579 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
10580 (tls_shared_gnu2_test_LDFLAGS): New variable.
10581 (tls_shared_gnu2_test_LDADD): New variable.
10582 * testsuite/Makefile.in: Rebuild.
10583 * testsuite/Makefile.
10584
83bfb6b7
ILT
105852008-04-11 Ian Lance Taylor <iant@google.com>
10586
10587 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
10588 justsyms.t.
10589 * testsuite/Makefile.in: Rebuild.
10590
10591 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
10592 long.
10593 * testsuite/script_test_2.cc (main): Adjust test.
10594
706e1f5e
ILT
105952008-04-11 David S. Miller <davem@davemloft.net>
10596 Ian Lance Taylor <iant@google.com>
10597
10598 * options.h (General_options): Add entries for '-Y' and
10599 '-relax'.
10600 * options.cc (General_options:finalize): If -Y was used, add those
10601 entries to the library path instead of the default "/lib" and
10602 "/usr/lib".
10603
7c98e6bb
DM
106042008-04-11 David S. Miller <davem@davemloft.net>
10605
10606 * testsuite/justsyms.t: Start at 0x100.
10607 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
10608 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
10609 long.
10610 * testsuite/script_test_2.cc: Adjust string and section length
10611 checks.
7c98e6bb 10612
99a37bfd
ILT
106132008-04-09 Ian Lance Taylor <iant@google.com>
10614
2cefc357
ILT
10615 PR gold/5996
10616 * script-sections.cc (Sections_element::allocate_to_segment): Add
10617 orphan parameter.
10618 (Output_section_definition::allocate_to_segment): Likewise.
10619 (Orphan_output_section::allocate_to_segment): Likewise.
10620 (Script_sections::attach_sections_using_phdrs_clause): Don't
10621 propagate non-PT_LOAD segments to orphan sections.
10622 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10623 readelf rather than objdump.
10624 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10625 .interp section and PT_INTERP segment are the same size.
10626 * testsuite/Makefile.in: Rebuild.
10627
99a37bfd
ILT
10628 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10629 aliases for symbols defined in the same object.
10630 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10631 (weak_alias_test_SOURCES): New variable.
10632 (weak_alias_test_DEPENDENCIES): New variable.
10633 (weak_alias_test_LDFLAGS): New variable.
10634 (weak_alias_test_LDADD): New variable.
10635 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10636 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10637 (weak_alias_test_3.o): New target.
10638 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10639 * testsuite/weak_alias_test_main.cc: New file.
10640 * testsuite/weak_alias_test_1.cc: New file.
10641 * testsuite/weak_alias_test_2.cc: New file.
10642 * testsuite/weak_alias_test_3.cc: New file.
10643
780e49c5
ILT
106442008-04-08 Ian Lance Taylor <iant@google.com>
10645
cdb0b8f5
ILT
10646 * options.h (class General_options): Add --noinhibit-exec option.
10647 * main.cc (main): Check --noinhibit-exec.
10648
0864d551
ILT
10649 * options.h (class General_options): Define --wrap as a special
10650 option. Add wrap_symbols_ field.
10651 (General_options::any_wrap_symbols): New function.
10652 (General_options::is_wrap_symbol): New function.
10653 * options.cc (General_options::parse_wrap): New function.
10654 (General_options::General_options): Initialize wrap_symbols_.
10655 * symtab.cc (Symbol_table::wrap_symbol): New function.
10656 (Symbol_table::add_from_object): Handle --wrap.
10657 * symtab.h (class Symbol_table): Declare wrap_symbol.
10658 * target.h (Target::wrap_char): New function.
10659 (Target::Target_info): Add wrap_char field.
10660 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10661 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10662 * testsuite/testfile.cc (Target_test::test_target_info):
10663 Likewise.
10664
789aa6de
ILT
10665 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10666 there is one.
10667
2c38906f
ILT
10668 * layout.h (class Layout): Add added_eh_frame_data_ field.
10669 * layout.cc (Layout::Layout): Initialize new field.
10670 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10671 output section until we find a section we merged successfully.
10672 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10673 that the size be non-zero.
10674
780e49c5
ILT
10675 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10676 qualifier.
10677
7fcd0256
ILT
106782008-04-08 Craig Silverstein <csilvers@google.com>
10679
10680 * configure.ac: Export new conditional variable HAVE_ZLIB.
10681 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10682 on HAVE_ZLIB.
10683 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10684 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10685
6835af53
ILT
106862008-04-07 Ian Lance Taylor <iant@google.com>
10687
e24f324c
ILT
10688 * version.cc (version_string): Set to "1.5".
10689
a036edd8
ILT
10690 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10691 Add issued_non_pic_error_ field. Declare check_non_pic.
10692 (Target_x86_64::Scan::check_non_pic): New function.
10693 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10694 (Target_x86_64::Scan::global): Likewise.
10695
624f8810
ILT
10696 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10697 addend parameter. Change caller. Handle merge sections.
10698 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10699 Address to Addend. Don't add in the result of
10700 local_section_offset, pass down the addend and use the returned
10701 value.
10702 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10703 Update declarations of local_section_offset and symbol_value.
10704 * testsuite/two_file_test_1.cc (t18): New function.
10705 * testsuite/two_file_test_2.cc (f18): New function.
10706 * testsuite/two_file_test_main.cc (main): Call t18.
10707 * testsuite/two_file_test.h (t18, f18): Declare.
10708
6835af53
ILT
10709 * configure.ac: Don't test for objdump, c++filt, or readelf.
10710 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10711 conditionals.
10712 (TEST_READELF): New variable.
10713 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10714 (check_PROGRAMS): Add two_file_strip_test.
10715 (two_file_strip_test): New target.
10716 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10717 (two_file_same_shared_strip_test_SOURCES): New variable.
10718 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10719 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10720 (two_file_same_shared_strip_test_LDADD): New variable.
10721 (two_file_shared_strip.so): New target.
10722 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10723 (ver_test_5.syms, ver_test_7.syms): Likewise.
10724 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10725 (strip_test_3.stdout): Use TEST_OBJDUMP.
10726 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10727
86925eef
CC
107282008-04-04 Cary Coutant <ccoutant@google.com>
10729
10730 * symtab.h (Symbol::is_weak_undefined): New function.
10731 (Symbol::is_strong_undefined): New function.
10732 (Symbol::is_absolute): New function.
10733 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10734 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10735 absolute symbols.
10736 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10737 (weak_undef_test): New target.
10738 * testsuite/Makefile.in: Rebuild.
10739 * testsuite/weak_undef_file1.cc: New file.
10740 * testsuite/weak_undef_file2.cc: New file.
10741 * testsuite/weak_undef_test.cc: New file.
10742
126f3ece
ILT
107432008-04-03 Craig Silverstein <csilvers@google.com>
10744
10745 * compressed_output.h (class Output_compressed_section): Use
10746 unsigned buffer.
10747 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10748 add zlib header.
10749 (zlib_compressed_suffix): Removed.
10750 (Output_compressed_section::set_final_data_size): Use unsigned
10751 buffers.
10752 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10753 Fix linker invocation.
10754 (flagstest_o_specialfile_and_compress_debug_sections):
10755 Likewise.
10756 * testsuite/Makefile.in: Regenerated.
10757
deae2a14
DM
107582008-04-02 David S. Miller <davem@davemloft.net>
10759
10760 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10761 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10762
70752818
ILT
107632008-04-02 Craig Silverstein <csilvers@google.com>
10764
10765 * TODO: New file.
10766
39d0cb0e
ILT
107672008-04-02 Ian Lance Taylor <iant@google.com>
10768
10769 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10770 parameters. Update for new key type to views_. Change all
10771 callers.
10772 (File_read::read): Adjust for byteshift in returned view.
10773 (File_read::add_view): New function, broken out of
10774 find_and_make_view.
10775 (File_read::make_view): New function, broken out of
10776 find_and_make_view.
10777 (File_read::find_or_make_view): Add offset and aligned
10778 parameters. Rewrite accordingly. Change all callers.
10779 (File_read::get_view): Add offset and aligned parameters. Adjust
10780 for byteshift in return value.
10781 (File_read::get_lasting_view): Likewise.
10782 * fileread.h (class File_read): Update declarations.
10783 (class File_read::View): Add byteshift_ field. Add byteshift to
10784 constructor. Add byteshift method.
10785 * archive.h (Archive::clear_uncached_views): New function.
10786 (Archive::get_view): Add aligned parameter. Change all callers.
10787 * object.h (Object::get_view): Add aligned parameter. Change all
10788 callers.
10789 (Object::get_lasting_view): Likewise.
10790
10791 * fileread.cc (File_read::release): Don't call clear_views if
10792 there are multiple objects.
10793 * fileread.h (File_read::clear_uncached_views): New function.
10794 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
10795 on the archive.
10796
a1207466
CC
107972008-03-31 Cary Coutant <ccoutant@google.com>
10798
10799 Add thin archive support.
10800 * archive.cc (Archive::armagt): New const.
10801 (Archive::setup): Remove task parameter and calls to unlock.
10802 (Archive::unlock_nested_archives): New function.
10803 (Archive::read_header): Add nested_off parameter. Change
10804 all callers.
10805 (Archive::interpret_header): Likewise.
10806 (Archive::include_all_members): Change to handle thin
10807 archives.
10808 (Archive::include_member): Likewise.
10809 * archive.h (Archive::Archive): Add new parameters and
10810 initializers.
10811 (Archive::armagt): New const.
10812 (Archive::setup): Remove task parameter.
10813 (Archive::unlock_nested_archives): New function.
10814 (Archive::read_header): Add nested_off parameter.
10815 (Archive::interpret_header): Likewise.
10816 (Archive::Nested_archive_table): New typedef.
10817 (Archive::is_thin_archive_): New field.
10818 (Archive::nested_archives_): New field.
10819 (Archive::options_): New field.
10820 (Archive::dirpath_): New field.
10821 (Archive::task_): New field.
10822 * readsyms.cc (Read_symbols::do_read_symbols): Add check
10823 for thin archives. Pass additional parameters to
10824 Archive::Archive. Unlock the archive file after calling
10825 Archive::setup.
cd536b21 10826
479f6503
ILT
108272008-03-29 Ian Lance Taylor <iant@google.com>
10828
686c8caf
ILT
10829 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
10830 version symbol to be local.
10831 * testsuite/ver_test_4.sh: New file.
10832 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
10833 (check_DATA): Add ver_test_4.syms.
10834 (ver_test_4.syms): New target.
10835 * testsuite/Makefile.in: Rebuild.
10836
ab794b6b
ILT
10837 * output.cc
10838 (Output_section::Input_section_sort_entry::has_priority): New
10839 function.
10840 (Output_section::Input_section_sort_entry::match_file_name): New
10841 function.
10842 (Output_section::Input_section_sort_entry::match_section_name):
10843 Remove.
10844 (Output_section::Input_section_sort_entry::match_section_name_prefix):
10845 Remove.
10846 (Output_section::Input_section_sort_entry::match_section_file):
10847 Remove.
10848 (Output_section::Input_section_sort_compare::operator()): Rewrite
10849 using new Input_section_sort_entry functions. Sort crtbegin and
10850 crtend first. Sort sections with no priority before sections with
10851 a priority.
10852 * testsuite/initpri1.c (d3): Check j != 4.
10853 (cd5): New constructor/destructor function.
10854 (main): Check j != 2.
10855
479f6503
ILT
10856 * symtab.cc (Symbol_table::add_from_object): If we don't use the
10857 new symbol when resolving, don't call set_is_default.
10858 * testsuite/ver_test_7.cc: New file.
10859 * testsuite/ver_test_7.sh: New file.
10860 * testsuite/Makefile.am (ver_test_7.so): New target.
10861 (ver_test_7.o): New target.
10862 (check_SCRIPTS): Add ver_test_7.sh.
10863 (check_DATA): Add ver_test_7.syms.
10864 (ver_test_7.syms): New target.
10865
2fd32231
ILT
108662008-03-28 Ian Lance Taylor <iant@google.com>
10867
10868 * layout.cc (Layout::layout): If we see an input section with a
10869 name that needs sorting, set the must_sort flag for the output
10870 section.
10871 (Layout::make_output_section): If the name of the output section
10872 indicates that it might require sorting, set the may_sort flag.
10873 * output.h (Output_section::may_sort_attached_input_sections): New
10874 function.
10875 (Output_section::set_may_sort_attached_input_sections): New
10876 function.
10877 (Output_section::must_sort_attached_input_sections): New
10878 function.
10879 (Output_section::set_must_sort_attached_input_sections): New
10880 function.
10881 (class Output_section): Declare Input_section_sort_entry. Define
10882 Input_section_sort_compare. Declare
10883 sort_attached_input_sections. Add new fields:
10884 may_sort_attached_input_sections_,
10885 must_sort_attached_input_sections_,
10886 attached_input_sections_are_sorted_.
10887 * output.cc (Output_section::Output_section): Initialize new
10888 fields.
10889 (Output_section::add_input_section): Add an entry to
10890 input_sections_ if may_sort or must_sort are true.
10891 (Output_section::set_final_data_size): Call
10892 sort_attached_input_sections if necessary.
10893 (Output_section::Input_section_sort_entry): Define new class.
10894 (Output_section::Input_section_sort_compare::operator()): New
10895 function.
10896 (Output_section::sort_attached_input_sections): New function.
10897 * configure.ac: Check whether the compiler supports constructor
10898 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
10899 * testsuite/initpri1.c: New file.
10900 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
10901 CONSTRUCTOR_PRIORITY.
10902 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
10903 (initpri1_LDFLAGS): New variable.
10904 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10905
18e6b24e
ILT
109062008-03-27 Ian Lance Taylor <iant@google.com>
10907
49bdd526
ILT
10908 * common.cc (Sort_commons::operator): Correct sorting algorithm.
10909 * testsuite/common_test_1.c: New file.
10910 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
10911 (common_test_1_SOURCES): New variable.
10912 (common_test_1_DEPENDENCIES): New variable.
10913 (common_test_1_LDFLAGS): New variable.
10914
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ILT
10915 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
10916 and commons_ correctly when NAME/VERSION does not override
10917 NAME/NULL.
10918 * testsuite/ver_test_6.c: New file.
10919 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
10920 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
10921 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
10922
04bf7072
ILT
109232008-03-26 Ian Lance Taylor <iant@google.com>
10924
5871526f
ILT
10925 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
10926 of an undefined symbol from a version script.
10927 * testsuite/Makefile.am (ver_test_5.so): New target.
10928 (ver_test_5.o): New target.
10929 (check_SCRIPTS): Add ver_test_5.sh.
10930 (check_DATA): Add ver_test_5.syms.
10931 (ver_test_5.syms): New target.
10932 * testsuite/ver_test_5.cc: New file.
10933 * testsuite/ver_test_5.script: New file.
10934 * testsuite/ver_test_5.sh: New file.
10935 * Makefile.in, testsuite/Makefile.in: Rebuild.
10936
04bf7072
ILT
10937 PR gold/5986
10938 Fix problems building gold with gcc 4.3.0.
10939 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
10940 (gold_error_at_location, gold_warning_at_location): Use it.
10941 * configure.ac: Check whether we can compile and use a template
10942 function with a printf attribute.
10943 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
10944 when jumping over bytes.
10945 * object.cc: Instantiate Object::read_section_data.
10946 * debug.h: Include <cstring>
10947 * dwarf_reader.cc: Include <algorithm>
10948 * main.cc: Include <cstring>.
10949 * options.cc: Include <cstring>.
10950 * output.cc: Include <cstring>.
10951 * script.cc: Include <cstring>.
10952 * script.h: Include <string>.
10953 * symtab.cc: Include <cstring> and <algorithm>.
10954 * target-select.cc: Include <cstring>.
10955 * version.cc: Include <string>.
10956 * testsuite/testmain.cc: Include <cstdlib>.
10957 * configure, config.in: Rebuild.
10958
874c5b28
ILT
109592008-03-25 Ian Lance Taylor <iant@google.com>
10960
819d6c3a
ILT
10961 * options.cc: Include "../bfd/bfdver.h".
10962 (options::help): Print bug reporting address.
10963
f4b2c6f5
ILT
10964 * version.cc (print_version): Adjust output for current value of
10965 BFD_VERSION_STRING.
10966
10967 * NEWS: New file.
10968
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ILT
10969 * options.cc (options::help): Print list of supported targets.
10970 * target-select.h: Include <vector>.
10971 (class Target_selector): Make machine_, size_, and is_big_endian_
10972 fields const. Add bfd_name_ and instantiated_target_ fields.
10973 (Target_selector::Target_selector): Add bfd_name parameter.
10974 (Target_selector::recognize): Make non-virtual, call
10975 do_recognize.
10976 (Target_selector::recognize_by_name): Make non-virtual, call
10977 do_recognize_by_name.
10978 (Target_selector::supported_names): New function.
10979 (Target_selector::bfd_name): New function.
10980 (Target_selector::do_instantiate_target): New pure virtual
10981 function.
10982 (Target_selector::do_recognize): New virtual function.
10983 (Target_selector::do_recognize_by_name): New virtual function.
10984 (Target_selector::instantiate_target): New private function.
10985 (supported_target_names): Declare.
10986 * target-select.cc (Target_selector::Target_selector): Update for
10987 new parameter and fields.
10988 (select_target_by_name): Check that the name matches before
10989 calling recognize_by_name.
10990 (supported_target_names): New function.
10991 * i386.cc (class Target_selector_i386): Update Target_selector
10992 constructor call. Remove recognize and recognize_by_name. Add
10993 do_instantiate_target.
10994 * x86_64.cc (class Target_selector_x86_64): Likewise.
10995 * testsuite/testfile.cc (class Target_selector_test): Update for
10996 changes to Target_selector.
10997
874c5b28
ILT
10998 * README: Rewrite, with some notes on unsupported features.
10999
0a65a3a7
CC
110002008-03-24 Cary Coutant <ccoutant@google.com>
11001
11002 * i386.cc (Target_i386::Got_type): New enum declaration.
11003 (Target_i386::Scan::local): Updated callers of Output_data_got
11004 member functions.
11005 (Target_i386::Scan::global): Likewise.
11006 (Target_i386::Relocate::relocate): Likewise.
11007 (Target_i386::Relocate::relocate_tls): Likewise.
11008 * object.h (Got_offset_list): New class.
11009 (Sized_relobj::local_has_got_offset): Added got_type parameter.
11010 (Sized_relobj::local_got_offset): Likewise.
11011 (Sized_relobj::set_local_got_offset): Likewise.
11012 (Sized_relobj::local_has_tls_got_offset): Removed.
11013 (Sized_relobj::local_tls_got_offset): Removed.
11014 (Sized_relobj::set_local_tls_got_offset): Removed.
11015 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
11016 * output.cc (Output_data_got::add_global): Added got_type parameter.
11017 (Output_data_got::add_global_with_rel): Likewise.
11018 (Output_data_got::add_global_with_rela): Likewise.
11019 (Output_data_got::add_global_pair_with_rel): New function.
11020 (Output_data_got::add_global_pair_with_rela): New function.
11021 (Output_data_got::add_local): Added got_type parameter.
11022 (Output_data_got::add_local_with_rel): Likewise.
11023 (Output_data_got::add_local_with_rela): Likewise.
11024 (Output_data_got::add_local_pair_with_rel): New function.
11025 (Output_data_got::add_local_pair_with_rela): New function.
11026 (Output_data_got::add_global_tls): Removed.
11027 (Output_data_got::add_global_tls_with_rel): Removed.
11028 (Output_data_got::add_global_tls_with_rela): Removed.
11029 (Output_data_got::add_local_tls): Removed.
11030 (Output_data_got::add_local_tls_with_rel): Removed.
11031 (Output_data_got::add_local_tls_with_rela): Removed.
11032 * output.h (Output_data_got::add_global): Added got_type parameter.
11033 (Output_data_got::add_global_with_rel): Likewise.
11034 (Output_data_got::add_global_with_rela): Likewise.
11035 (Output_data_got::add_global_pair_with_rel): New function.
11036 (Output_data_got::add_global_pair_with_rela): New function.
11037 (Output_data_got::add_local): Added got_type parameter.
11038 (Output_data_got::add_local_with_rel): Likewise.
11039 (Output_data_got::add_local_with_rela): Likewise.
11040 (Output_data_got::add_local_pair_with_rel): New function.
11041 (Output_data_got::add_local_pair_with_rela): New function.
11042 (Output_data_got::add_global_tls): Removed.
11043 (Output_data_got::add_global_tls_with_rel): Removed.
11044 (Output_data_got::add_global_tls_with_rela): Removed.
11045 (Output_data_got::add_local_tls): Removed.
11046 (Output_data_got::add_local_tls_with_rel): Removed.
11047 (Output_data_got::add_local_tls_with_rela): Removed.
11048 * resolve.cc (Symbol::override_base_with_special): Removed
11049 reference to has_got_offset_ field.
11050 * symtab.cc (Symbol::init_fields): Replaced initialization
11051 of got_offset_ with got_offsets_. Removed initialization
11052 of has_got_offset_
53fcba31 11053 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
11054 (Symbol::got_offset): Likewise.
11055 (Symbol::set_got_offset): Likewise.
11056 (Symbol::has_tls_got_offset): Removed.
11057 (Symbol::tls_got_offset): Removed.
11058 (Symbol::set_tls_got_offset): Removed.
11059 (Symbol::got_offset_): Removed.
11060 (Symbol::tls_mod_got_offset_): Removed.
11061 (Symbol::tls_pair_got_offset_): Removed.
11062 (Symbol::got_offsets_): New field.
11063 (Symbol::has_got_offset): Removed.
11064 (Symbol::has_tls_mod_got_offset): Removed.
11065 (Symbol::has_tls_pair_got_offset): Removed.
11066 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
11067 (Target_x86_64::Scan::local): Updated callers of Output_data_got
11068 member functions.
11069 (Target_x86_64::Scan::global): Likewise.
11070 (Target_x86_64::Relocate::relocate): Likewise.
11071 (Target_x86_64::Relocate::relocate_tls): Likewise.
11072
bd52eafb
BE
110732008-03-25 Ben Elliston <bje@au.ibm.com>
11074
11075 * yyscript.y: Fix spelling error in comment.
11076
8b105e34
ILT
110772008-03-24 Ian Lance Taylor <iant@google.com>
11078
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ILT
11079 * options.h (class General_options): Define build_id option.
11080 * layout.h (class Layout): Declare write_build_id, create_note,
11081 create_build_id. Add build_id_note_ member.
11082 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
11083 "libiberty.h", "md5.h", "sha1.h".
11084 (Layout::Layout): Initialize eh_frame_data_,
11085 eh_frame_hdr_section_, and build_id_note_.
11086 (Layout::finalize): Call create_build_id.
11087 (Layout::create_note): New function, broken out of
11088 Layout::create_gold_note.
11089 (Layout::create_gold_note): Call create_note.
11090 (Layout::create_build_id): New function.
11091 (Layout::write_build_id): New function.
11092 (Close_task_runner::run): Call write_build_id.
11093
8b105e34
ILT
11094 * x86_64.cc: Correct license to GPLv3.
11095
086a1841
ILT
110962008-03-23 Ian Lance Taylor <iant@google.com>
11097
11098 * options.cc: Include "demangle.h".
11099 (parse_optional_string): New function.
11100 (parse_long_option): Handle takes_optional_argument.
11101 (parse_short_option): Update dash_z initializer. Handle
11102 takes_optional_argument.
11103 (General_options::General_options): Initialize do_demangle_.
11104 (General_options::finalize): Set do_demangle_. Handle demangling
11105 style.
11106 * options.h (parse_optional_string): Declare.
11107 (struct One_option): Add optional_arg field. Update constructor.
11108 Update call constructor calls. Add takes_optional_argument
11109 function.
11110 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
11111 (DEFINE_optional_string): Define.
11112 (General_options::demangle): Change from DEFINE_bool to
11113 DEFINE_optional_string.
11114 (General_options::no_demangle): New function.
11115 (General_options::do_demangle): New function.
11116 (General_options::set_do_demangle): New function.
11117 (General_options::execstack_status_): Move definition to end of
11118 class definition.
11119 (General_options::static_): Likewise.
11120 (General_options::do_demangle_): New field.
11121 * object.cc (big_endian>::get_symbol_location_info): Call
11122 Options::do_demangle, not Options::demangle.
11123 * symtab.cc (demangle): Likewise.
11124
cbb93e63
ILT
111252008-03-22 Ian Lance Taylor <iant@google.com>
11126
11127 * gold.h: Include <cstddef> and <sys/types.h>
11128 * options.h: Include <cstring>.
11129
ec531623
ILT
111302008-03-21 Ian Lance Taylor <iant@google.com>
11131
11132 * Added source code to GNU binutils.
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