PR gold/12880
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
10b4f102
ILT
12011-06-17 Ian Lance Taylor <iant@google.com>
2
3 PR gold/12880
4 * layout.h (class Layout): Add interp_segment_ field.
5 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6 (Layout::attach_allocated_section_to_segment): If making shared
7 library, put .interp section in PT_INTERP segment.
8 (Layout::finalize): Also call create_interp if -dynamic-linker
9 option was used.
10 (Layout::create_interp): Assert that there is no PT_INTERP
11 segment. If not using a SECTIONS clause, use make_output_section.
12 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
13 * script-sections.cc
14 (Script_sections::create_note_and_tls_segments): If making shared
15 library, put .interp section in PT_INTERP segment.
16
a29b0dad
ILT
172011-06-17 Ian Lance Taylor <iant@google.com>
18
e588ea8d
ILT
19 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
20 when making a shared library.
21
222011-06-17 Ian Lance Taylor <iant@google.com>
23
24 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
25 parameter. Change all callers. Don't issue warning about PC32
26 against locally defined symbol.
a29b0dad 27
9d3b0698
ILT
282011-06-16 Ian Lance Taylor <iant@google.com>
29
30 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
31 occurs in same object.
32
85b0f90c
AM
332011-06-14 Alan Modra <amodra@gmail.com>
34
35 * po/POTFILES.in: Regenerate.
36
a94907d9
ILT
372011-06-09 Ian Lance Taylor <iant@google.com>
38
39 * script-sections.cc
40 (Orphan_output_section::set_section_addresses): For a relocatable
41 link set address to 0.
42
4fb3a1c3
CC
432011-06-09 Cary Coutant <ccoutant@google.com>
44
45 PR gold/12804
46 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
47 used with --compress-debug-sections.
48 * gold/object.cc (Sized_relobj_file::do_layout): Report
49 uncompressed size of compressed input sections.
50
61220854
CC
512011-06-08 Cary Coutant <ccoutant@google.com>
52
53 PR gold/12804
54 * testsuite/two_file_test_2_v1.cc: Change initialization of
55 v2 to keep it in .data.
56
e6455dfb
CC
572011-06-07 Cary Coutant <ccoutant@google.com>
58
59 * common.cc (Symbol_table::do_allocate_commons_list): Call
60 gold_fallback.
61 * errors.cc (Errors::fatal): Adjust call to gold_exit.
62 (Errors::fallback): New function.
63 (gold_fallback): New function.
64 * errors.h (Errors::fallback): New function.
65 * gold.cc (gold_exit): Change status parameter to enum; adjust
66 all callers.
67 (queue_initial_tasks): Call gold_fallback.
68 * gold.h: Include cstdlib.
69 (Exit_status): New enum type.
70 (gold_exit): Change status parameter to enum.
71 (gold_fallback): New function.
72 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
73 (Layout::create_symtab_sections): Likewise.
74 (Layout::create_shdrs): Likewise.
75 * main.cc (main): Adjust call to gold_exit.
76 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
77 (Output_data_got::add_got_entry_pair): Likewise.
78 (Output_section::add_input_section): Likewise.
79 (Output_section::add_output_section_data): Likewise.
80 (Output_segment::set_section_list_addresses): Likewise.
81 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
82
fb0e076f
CC
832011-06-07 Cary Coutant <ccoutant@google.com>
84
85 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
86 for incremental links.
87 * output.cc (Output_segment::set_section_list_addresses): Remove
88 FIXME and test for TLS or BSS.
89
a5ee4d5d
CC
902011-06-07 Cary Coutant <ccoutant@google.com>
91
92 * testsuite/Makefile.am: Add incremental_copy_test,
93 incremental_common_test_1.
94 * testsuite/Makefile.in: Regenerate.
95 * testsuite/common_test_1_v1.c: New source file.
96 * testsuite/common_test_1_v2.c: New source file.
97 * testsuite/copy_test_v1.cc: New source file.
98
5146f448
CC
992011-06-07 Cary Coutant <ccoutant@google.com>
100
101 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
102 update, allocate common from bss section's free list.
103 * incremental-dump.cc (dump_incremental_inputs): Print flag for
104 linker-defined symbols.
105 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
106 Skip GOT and PLT entries that are no longer referenced.
107 (Output_section_incremental_inputs::write_info_blocks): Mark
108 linker-defined symbols.
109 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
110 * output.cc (Output_section::allocate): New function.
111 * output.h (Output_section::allocate): New function.
112 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
113 linker-defined symbols.
114 (Symbol::override_base_with_special): Copy is_predefined_ flag.
115 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
116 (Symbol::init_base_output_data): Likewise.
117 (Symbol::init_base_output_segment): Likewise.
118 (Symbol::init_base_constant): Likewise.
119 (Sized_symbol::init_output_data): Likewise.
120 (Sized_symbol::init_output_segment): Likewise.
121 (Sized_symbol::init_constant): Likewise.
122 (Symbol_table::do_define_in_output_data): Likewise.
123 (Symbol_table::do_define_in_output_segment): Likewise.
124 (Symbol_table::do_define_as_constant): Likewise.
125 * symtab.h (Symbol::is_predefined): New function.
126 (Symbol::init_base_output_data): Add is_predefined parameter.
127 (Symbol::init_base_output_segment): Likewise.
128 (Symbol::init_base_constant): Likewise.
129 (Symbol::is_predefined_): New data member.
130 (Sized_symbol::init_output_data): Add is_predefined parameter.
131 (Sized_symbol::init_output_segment): Likewise.
132 (Sized_symbol::init_constant): Likewise.
133 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
134
26d3c67d
CC
1352011-06-07 Cary Coutant <ccoutant@google.com>
136
137 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
138 instead of emit_copy_reloc.
139 (Copy_relocs::emit_copy_reloc): Refactor.
140 (Copy_relocs::make_copy_reloc): New function.
141 (Copy_relocs::add_copy_reloc): Remove.
142 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
143 section.
144 (Copy_relocs::make_copy_reloc): New function.
145 (Copy_relocs::add_copy_reloc): Remove.
146 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
147 unchanged input files.
148 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
149 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
150 Reserve BSS space for COPY relocations.
151 (Sized_incremental_binary::do_emit_copy_relocs): New function.
152 (Output_section_incremental_inputs::write_info_blocks): Record
153 whether a symbol is copied from a shared object.
154 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
155 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
156 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
157 (Incremental_input_entry_reader::get_output_symbol_index): Add
158 is_copy parameter.
159 (Incremental_binary::emit_copy_relocs): New function.
160 (Incremental_binary::do_emit_copy_relocs): New function.
161 (Sized_incremental_binary::Sized_incremental_binary): Initialize
162 new data member.
163 (Sized_incremental_binary::add_copy_reloc): New function.
164 (Sized_incremental_binary::do_emit_copy_relocs): New function.
165 (Sized_incremental_binary::Copy_reloc): New struct.
166 (Sized_incremental_binary::Copy_relocs): New typedef.
167 (Sized_incremental_binary::copy_relocs_): New data member.
168 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
169 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
170 * target.h (Sized_target::emit_copy_reloc): New function.
171 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
172
7cdb37d9
CC
1732011-06-02 Cary Coutant <ccoutant@google.com>
174
175 PR gold/12163
176 * gold/archive.cc (Archive::Archive): Initialize new data member.
177 (Archive::include_all_members): Return if archive has already been
178 included.
179 * gold/archive.h (Archive::include_all_members_): New data member.
180
cc643b88
NC
1812011-06-02 Nick Clifton <nickc@redhat.com>
182
183 * dynobj.h: Fix spelling mistake in comment.
184 * output.cc: Likewise.
185
f62a3ca7
DK
1862011-05-31 Doug Kwan <dougkwan@google.com>
187 Asier Llano
188
189 PR gold/12826
cc643b88 190 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
191 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
192 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
193 redundant arm_exidx_test.so.
194 * testsuite/Makefile.in: Regenerate.
195 (check_SCRIPTS): Add pr12826.sh
196 (check_DATA): Add pr12826.stdout
197 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
198 * testsuite/pr12826.sh: New file.
199 * testsuite/pr12826_1.s: Ditto.
200 * testsuite/pr12826_1.s: Ditto.
201
8dbe1edc
ILT
2022011-05-30 Ian Lance Taylor <iant@google.com>
203
204 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
205 sections.
206
c49875be
ILT
2072011-05-29 Ian Lance Taylor <iant@google.com>
208
209 PR gold/12804
210 * testsuite/Makefile.am: Use different file name for two_file_test
211 temporary file for each incremental test.
212 * testsuite/Makefile.in: Rebuild.
213
69d53f7a
ILT
2142011-05-29 Ian Lance Taylor <iant@google.com>
215
216 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
217 binary input file is empty.
218
41d0ab5f
ILT
2192011-05-27 Ian Lance Taylor <iant@google.com>
220
221 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
222 (ver_test_9.so): Likewise.
223 * testsuite/Makefile.in: Rebuild.
224
89d8a36b
CC
2252011-05-26 Cary Coutant <ccoutant@google.com>
226
227 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
228 * incremental.cc (Incremental_inputs::report_input_section): Fix
229 comment, indentation.
230 (Incremental_inputs::report_comdat_group): New function.
231 (Output_section_incremental_inputs::set_final_data_size): Adjust size
232 of data for incremental input file entry.
233 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
234 group count, COMDAT group signatures.
235 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
236 an unchanged input file.
237 * incremental.h (Incremental_object_entry::Incremental_object_entry):
238 Initialize new data member.
239 (Incremental_object_entry::add_comdat_group): New function.
240 (Incremental_object_entry::get_comdat_group_count): New function.
241 (Incremental_object_entry::get_comdat_signature_key): New function.
242 (Incremental_object_entry::groups_): New data member.
243 (Incremental_inputs::report_comdat_group): New function.
244 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
245 data for incremental input file entry.
246 (Incremental_input_entry_reader::get_comdat_group_count): New function.
247 (Incremental_input_entry_reader::get_input_section): Adjust size of
248 data for incremental input file entry.
249 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
250 (Incremental_input_entry_reader::get_comdat_group_signature): New
251 function.
252 * object.cc (Sized_relobj::include_section_group): Report kept
253 COMDAT groups for incremental links.
254
1706a06f
ILT
2552011-05-24 David Meyer <pdox@google.com>
256
257 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
258 with name parameter. Add found_name parameter.
259 * fileread.cc (Input_file::find_file): Adjust code accordingly.
260 * dirsearch.h (class Dirsearch): Update declaration.
261
a10ae760
ILT
2622011-05-24 Ian Lance Taylor <iant@google.com>
263
264 * archive.cc (Library_base::should_include_member): Pull in object
265 from archive if it defines the entry symbol.
266 * parameters.cc (Parameters::entry): New function.
267 * parameters.h (class Parameters): Declare entry.
268 * output.h (class Output_file_header): Remove entry_ field.
269 * output.cc (Output_file_header::Output_file_header): Remove entry
270 parameter. Change all callers.
271 (Output_file_header::entry): Use parameters->entry.
272 * gold.cc (queue_middle_tasks): Likewise.
273 * plugin.cc (Plugin_hook::run): Likewise.
274
aa92d6ed
CC
2752011-05-24 Cary Coutant <ccoutant@google.com>
276
277 * gold.cc (queue_initial_tasks): Pass incremental base filename
278 to Output_file::open_base_file; don't print error message.
279 * incremental-dump.cc (main): Adjust call to
280 Output_file::open_for_modification.
281 * incremental-dump.cc (main): Likewise.
282 * incremental.cc (Incremental_inputs::report_command_line):
283 Ignore --incremental-base option when comparing command lines.
284 Ignore parameter when given as separate argument.
285 * options.h (class General_options): Add --incremental-base.
286 * output.cc (Output_file::Output_file):
287 (Output_file::open_base_file): Add base_name and writable parameters;
288 read base file into new file; print error message here.
289 (Output_file::map_no_anonymous): Add writable parameter; adjust all
290 callers.
291 * output.h (Output_file::open_for_modification): Rename to...
292 (Output_file::open_base_file): ...this; add base_name and
293 writable parameters; adjust all callers.
294 (Output_file::map_no_anonymous): Add writable parameter; adjust all
295 callers.
296 * testsuite/Makefile.am (incremental_test_4): Test
297 --incremental-base.
298 * testsuite/Makefile.in: Regenerate.
299
2eedd706
CC
3002011-05-24 Cary Coutant <ccoutant@google.com>
301
302 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
303 incremental_test_4.
304 * testsuite/Makefile.in: Regenerate.
305 * testsuite/two_file_test_1_v1.cc: New test source file.
306 * testsuite/two_file_test_1b_v1.cc: New test source file.
307 * testsuite/two_file_test_2_v1.cc: New test source file.
308
0f1c85a6
CC
3092011-05-24 Cary Coutant <ccoutant@google.com>
310
311 * dynobj.h (Dynobj::do_dynobj): New function.
312 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
313 flag and soname for shared objects.
314 * incremental.cc (Incremental_inputs::report_object): Make
315 either Incremental_object_entry or Incremental_dynobj_entry; add
316 soname to string table.
317 (Incremental_inputs::report_input_section): Add assertion.
318 (Output_section_incremental_inputs::set_final_data_size): Adjust
319 type of input file entry for shared libraries; adjust size of
320 shared library info entry.
321 (Output_section_incremental_inputs::write_input_files): Write
322 as_needed flag for shared libraries.
323 (Output_section_incremental_inputs::write_info_blocks): Adjust type
324 of input file entry for shared libraries; write soname.
325 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
326 soname from incremental info.
327 * incremental.h (enum Incremental_input_flags): Add
328 INCREMENTAL_INPUT_AS_NEEDED.
329 (Incremental_input_entry::Incremental_input_entry): Initialize new
330 data member.
331 (Incremental_input_entry::set_as_needed): New function.
332 (Incremental_input_entry::as_needed): New function.
333 (Incremental_input_entry::do_dynobj_entry): New function.
334 (Incremental_input_entry::as_needed_): New data member.
335 (Incremental_object_entry::Incremental_object_entry): Don't check
336 for shared library.
337 (Incremental_object_entry::do_type): Likewise.
338 (class Incremental_dynobj_entry): New class.
339 (Incremental_input_entry_reader::as_needed): New function.
340 (Incremental_input_entry_reader::get_soname): New function.
341 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
342 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
343 size of shared library info entry.
344 * layout.cc (Layout::finish_dynamic_section): Don't test for
345 incremental link when adding DT_NEEDED entries.
346 * object.h (Object::Object): Initialize new data member.
347 (Object::dynobj): New function.
348 (Object::set_as_needed): New function.
349 (Object::as_needed): New function.
350 (Object::do_dynobj): New function.
351 (Object::as_needed_): New data member.
352
6fa2a40b
CC
3532011-05-24 Cary Coutant <ccoutant@google.com>
354
355 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
356 info; adjust display of GOT entries.
357 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
358 vector of input objects; remove file_status_.
359 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
360 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
361 got_plt reader; call target hooks to reserve GOT entries.
362 (Output_section_incremental_inputs::set_final_data_size): Adjust size
363 of input file info header and GOT info entry.
364 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
365 relocation info.
366 (Got_plt_view_info::got_descriptor): Remove.
367 (Got_plt_view_info::sym_index): New data member.
368 (Got_plt_view_info::input_index): New data member.
369 (Local_got_offset_visitor::visit): Write input file index.
370 (Global_got_offset_visitor::visit): Write 0 for input file index.
371 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
372 with sym_index and input_index.
373 (Output_section_incremental_inputs::write_got_plt): Adjust size of
374 incremental info GOT entry; replace got_descriptor with input_index.
375 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
376 map from input file index to object.
377 (Sized_relobj_incr::do_layout): Replace direct data member reference
378 with accessor function.
379 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
380 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
381 Adjust size of input file info header.
382 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
383 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
384 (Incremental_input_entry_reader::get_input_section): Adjust size of
385 input file info header.
386 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
387 of incremental info GOT entry.
388 (Incremental_got_plt_reader::get_got_desc): Remove.
389 (Incremental_got_plt_reader::get_got_symndx): New function.
390 (Incremental_got_plt_reader::get_got_input_index): New function.
391 (Sized_incremental_binary::Sized_incremental_binary): Remove
392 file_status_; add input_objects_.
393 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
394 (Sized_incremental_binary::set_file_is_unchanged): Remove.
395 (Sized_incremental_binary::file_is_unchanged): Remove.
396 (Sized_incremental_binary::set_input_object): New function.
397 (Sized_incremental_binary::input_object): New function.
398 (Sized_incremental_binary::file_status_): Remove.
399 (Sized_incremental_binary::input_objects_): New data member.
400 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
401 references.
402 (Sized_relobj_incr::invalid_address): Move to base class.
403 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
404 class.
405 (Sized_relobj_incr::do_output_section_offset): Likewise.
406 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
407 (Sized_relobj_incr::section_offsets_): Likewise.
408 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
409 function.
410 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
411 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
412 with accessor function.
413 (Sized_relobj_file::do_layout): Likewise.
414 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
415 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
416 (Sized_relobj_file::compute_final_local_value): Replace refs to
417 section_offsets_ with accessor function.
418 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
419 * object.h (Relobj::Relobj): Initialize new data members.
420 (Relobj::add_dyn_reloc): New function.
421 (Relobj::first_dyn_reloc): New function.
422 (Relobj::dyn_reloc_count): New function.
423 (Relobj::first_dyn_reloc_): New data member.
424 (Relobj::dyn_reloc_count_): New data member.
425 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
426 references.
427 (Sized_relobj::Address): New typedef.
428 (Sized_relobj::invalid_address): Move here from child class.
429 (Sized_relobj::Sized_relobj): Initialize new data members.
430 (Sized_relobj::sized_relobj): New function.
431 (Sized_relobj::is_output_section_offset_invalid): Move here from
432 child class.
433 (Sized_relobj::get_output_section_offset): Likewise.
434 (Sized_relobj::local_has_got_offset): Likewise.
435 (Sized_relobj::local_got_offset): Likewise.
436 (Sized_relobj::set_local_got_offset): Likewise.
437 (Sized_relobj::do_for_all_local_got_entries): Likewise.
438 (Sized_relobj::clear_got_offsets): New function.
439 (Sized_relobj::section_offsets): Move here from child class.
440 (Sized_relobj::do_output_section_offset): Likewise.
441 (Sized_relobj::do_set_section_offset): Likewise.
442 (Sized_relobj::Local_got_offsets): Likewise.
443 (Sized_relobj::local_got_offsets_): Likewise.
444 (Sized_relobj::section_offsets_): Likewise.
445 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
446 references.
447 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
448 class.
449 (Sized_relobj_file::sized_relobj): New function
450 (Sized_relobj_file::local_has_got_offset): Move to base class.
451 (Sized_relobj_file::local_got_offset): Likewise.
452 (Sized_relobj_file::set_local_got_offset): Likewise.
453 (Sized_relobj_file::get_output_section_offset): Likewise.
454 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
455 (Sized_relobj_file::do_output_section_offset): Likewise.
456 (Sized_relobj_file::do_set_section_offset): Likewise.
457 (Sized_relobj_file::Local_got_offsets): Likewise.
458 (Sized_relobj_file::local_got_offsets_): Likewise.
459 (Sized_relobj_file::section_offsets_): Likewise.
460 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
461 (all constructors).
462 (set_needs_dynsym_index): Convert relobj to derived class pointer.
463 (Output_reloc::get_symbol_index): Likewise.
464 (Output_reloc::local_section_offset): Likewise.
465 (Output_reloc::get_address): Likewise.
466 (Output_reloc::symbol_value): Likewise.
467 (Output_data_got::reserve_slot): Move to class definition.
468 (Output_data_got::reserve_local): New function.
469 (Output_data_got::reserve_slot_for_global): Remove.
470 (Output_data_got::reserve_global): New function.
471 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
472 (all constructors, two instantiations).
473 (Output_reloc::get_relobj): New function (two instantiations).
474 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
475 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
476 (Output_data_reloc::add_global): Adjust type of relobj.
477 (Output_data_reloc::add_global_relative): Likewise.
478 (Output_data_reloc::add_symbolless_global_addend): Likewise.
479 (Output_data_reloc::add_local): Likewise.
480 (Output_data_reloc::add_local_relative): Likewise.
481 (Output_data_reloc::add_symbolless_local_addend): Likewise.
482 (Output_data_reloc::add_local_section): Likewise.
483 (Output_data_reloc::add_output_section): Likewise.
484 (Output_data_reloc::add_absolute): Likewise.
485 (Output_data_reloc::add_target_specific): Likewise.
486 (Output_data_got::reserve_slot): Move definition here.
487 (Output_data_got::reserve_local): New function.
488 (Output_data_got::reserve_global): New function.
489 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
490 section_offsets_ with accessor function.
491 (Sized_relobj_file::write_sections): Likewise.
492 (Sized_relobj_file::do_relocate_sections): Likewise.
493 * target.h (Sized_target::reserve_local_got_entry): New function.
494 (Sized_target::reserve_global_got_entry): New function.
495 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
496 (Target_x86_64::reserve_global_got_entry): New function.
497 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
498
4829d394
CC
4992011-05-23 Cary Coutant <ccoutant@google.com>
500
501 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
502 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
503 bit when checking got_type.
504 * incremental.cc (Sized_incremental_binary::setup_readers):
505 Store symbol table and string table locations; initialize bit vector
506 of file status flags.
507 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
508 unchanged files.
509 (Sized_incremental_binary::do_process_got_plt): New function.
510 (Sized_incremental_binary::get_symtab_view): Use stored locations.
511 (Output_section_incremental_inputs::set_final_data_size): Record
512 file index for each input file.
513 (Output_section_incremental_inputs::write_got_plt): Store file index
514 instead of input entry offset for each GOT entry.
515 * incremental.h
516 (Incremental_input_entry::Incremental_input_entry): Initialize new
517 data member.
518 (Incremental_input_entry::set_offset): Store file index.
519 (Incremental_input_entry::get_file_index): New function.
520 (Incremental_input_entry::file_index_): New data member.
521 (Incremental_binary::process_got_plt): New function.
522 (Incremental_binary::do_process_got_plt): New function.
523 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
524 data members.
525 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
526 (Sized_incremental_binary::set_file_is_unchanged): New function.
527 (Sized_incremental_binary::file_is_unchanged): New function.
528 (Sized_incremental_binary::do_process_got_plt): New function.
529 (Sized_incremental_binary::file_status_): New data member.
530 (Sized_incremental_binary::main_symtab_loc_): New data member.
531 (Sized_incremental_binary::main_strtab_loc_): New data member.
532 * output.cc (Output_data_got::Got_entry::write): Add case
533 RESERVED_CODE.
534 (Output_data_got::add_global): Call add_got_entry.
535 (Output_data_got::add_global_plt): Likewise.
536 (Output_data_got::add_global_with_rel): Likewise.
537 (Output_data_got::add_global_with_rela): Likewise.
538 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
539 (Output_data_got::add_global_pair_with_rela): Likewise.
540 (Output_data_got::add_local): Call add_got_entry.
541 (Output_data_got::add_local_plt): Likewise.
542 (Output_data_got::add_local_with_rel): Likewise.
543 (Output_data_got::add_local_with_rela): Likewise.
544 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
545 (Output_data_got::add_local_pair_with_rela): Likewise.
546 (Output_data_got::reserve_slot): New function.
547 (Output_data_got::reserve_slot_for_global): New function.
548 (Output_data_got::add_got_entry): New function.
549 (Output_data_got::add_got_entry_pair): New function.
550 (Output_section::add_output_section_data): Edit FIXME.
551 * output.h
552 (Output_section_data_build::Output_section_data_build): New
553 constructor with size parameter.
554 (Output_data_space::Output_data_space): Likewise.
555 (Output_data_got::Output_data_got): Initialize new data member; new
556 constructor with size parameter.
557 (Output_data_got::add_constant): Call add_got_entry.
558 (Output_data_got::reserve_slot): New function.
559 (Output_data_got::reserve_slot_for_global): New function.
560 (class Output_data_got::Got_entry): Add RESERVED_CODE.
561 (Output_data_got::add_got_entry): New function.
562 (Output_data_got::add_got_entry_pair): New function.
563 (Output_data_got::free_list_): New data member.
564 * target.h (Sized_target::init_got_plt_for_update): New function.
565 (Sized_target::register_global_plt_entry): New function.
566 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
567 Initialize new data member; call init; add constructor with PLT count.
568 (Output_data_plt_x86_64::init): New function.
569 (Output_data_plt_x86_64::add_relocation): New function.
570 (Output_data_plt_x86_64::reserve_slot): New function.
571 (Output_data_plt_x86_64::free_list_): New data member.
572 (Target_x86_64::init_got_plt_for_update): New function.
573 (Target_x86_64::register_global_plt_entry): New function.
574 (Output_data_plt_x86_64::add_entry): Allocate from free list for
575 incremental updates.
576 (Output_data_plt_x86_64::add_relocation): New function.
577 * testsuite/object_unittest.cc (Object_test): Set default options.
578
ec69d6da
ILT
5792011-05-16 Ian Lance Taylor <iant@google.com>
580
581 * options.h (class General_options): Make -i a synonym for -r.
582
732e31de
ILT
5832011-05-16 Ian Lance Taylor <iant@google.com>
584
585 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
586
403676b5
CC
5872011-05-10 Cary Coutant <ccoutant@google.com>
588
589 * object.cc (Sized_relobj::do_count_local_symbols): Check for
590 strip_all (-s).
591
5b7b7d6e
ILT
5922011-05-06 Ian Lance Taylor <iant@google.com>
593
594 * layout.cc (Layout::layout): If the output section flags change,
595 update the ordering.
596
f0f9babf
CC
5972011-04-25 Cary Coutant <ccoutant@google.com>
598
599 * incremental-dump.cc (dump_incremental_inputs): Print local
600 symbol info for each input file.
601 * incremental.cc
602 (Output_section_incremental_inputs::set_final_data_size): Add local
603 symbol info to input file entries in incremental info.
604 (Output_section_incremental_inputs::write_info_blocks): Likewise.
605 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
606 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
607 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
608 implementation.
609 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
610 (Sized_incr_relobj::do_relocate): Write the local symbols.
611 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
612 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
613 Adjust size of input file header.
614 (Incremental_inputs_reader::get_local_symbol_offset): New function.
615 (Incremental_inputs_reader::get_local_symbol_count): New function.
616 (Incremental_inputs_reader::get_input_section): Adjust size of input
617 file header.
618 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
619 (Sized_incr_relobj::This): New typedef.
620 (Sized_incr_relobj::sym_size): New const data member.
621 (Sized_incr_relobj::Local_symbol): New struct.
622 (Sized_incr_relobj::do_output_local_symbol_count): New function.
623 (Sized_incr_relobj::do_local_symbol_offset): New function.
624 (Sized_incr_relobj::local_symbol_count_): New data member.
625 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
626 (Sized_incr_relobj::local_symbol_index_): New data member.
627 (Sized_incr_relobj::local_symbol_offset_): New data member.
628 (Sized_incr_relobj::local_dynsym_offset_): New data member.
629 (Sized_incr_relobj::local_symbols_): New data member.
630 * object.h (Relobj::output_local_symbol_count): New function.
631 (Relobj::local_symbol_offset): New function.
632 (Relobj::do_output_local_symbol_count): New function.
633 (Relobj::do_local_symbol_offset): New function.
634 (Sized_relobj::do_output_local_symbol_count): New function.
635 (Sized_relobj::do_local_symbol_offset): New function.
636
d0a9ace3
ILT
6372011-04-22 Vladimir Simonov <sv@sw.ru>
638
639 * descriptors.cc (set_close_on_exec): New function.
640 (Descriptors::open): Use set_close_on_exec.
641 * output.cc (S_ISLNK): Define if not defined.
642
94a3fc8b
CC
6432011-04-22 Cary Coutant <ccoutant@google.com>
644
645 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
646 global symbol map.
647 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
648 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
649 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
650 relocations.
651 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
652 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
653 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
654 * incremental.h
655 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
656 function.
657 (Incremental_binary::apply_incremental_relocs): New function.
658 (Incremental_binary::do_apply_incremental_relocs): New function.
659 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
660 data member.
661 (Sized_incremental_binary::add_global_symbol): New function.
662 (Sized_incremental_binary::global_symbol): New function.
663 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
664 (Sized_incremental_binary::symbol_map_): New data member.
665 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
666 * target.h (Sized_target::apply_relocation): New function.
667 * target-reloc.h (apply_relocation): New function.
668 * x86_64.cc (Target_x86_64::apply_relocation): New function.
669
c87e4302
DK
6702011-04-22 Doug Kwan <dougkwan@google.com>
671
672 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
673 flag of a SHT_ARM_EXIDX section.
674 * testsuite/Makefile.am (arm_exidx_test): New test rules.
675 * testsuite/Makefile.in: Regenerate.
676 * testsuite/arm_exidx_test.s: New file.
677 * testsuite/arm_exidx_test.sh: Same.
678
e7782cf6
CC
6792011-04-20 Cary Coutant <ccoutant@google.com>
680
681 PR gold/12689
682 * archive.h (Incremental_archive_entry::Archive_member):
683 Initialize arg_serial_ (second constructor).
684
308ecdc7
ILT
6852011-04-17 Ian Lance Taylor <iant@google.com>
686
687 * object.cc (Relocate_info::location): Simplify location string.
688 * errors.cc (Errors::error_at_location): Don't print program
689 name.
690 (Errors::warning_at_location): Likewise.
691 (Errors::undefined_symbol): Likewise.
692 * testsuite/debug_msg.sh: Update accordingly.
693
bec5b579
CC
6942011-04-14 Cary Coutant <ccoutant@google.com>
695
696 * gold/layout.cc (Layout::symtab_section_offset): New function.
697 * gold/layout.h (Layout::symtab_section_offset): New function.
698 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
699
88597d34
ILT
7002011-04-12 Ian Lance Taylor <iant@google.com>
701
702 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
703 with MREMAP_MAYMOVE.
704 * output.h (class Output_file): Add map_is_allocated_ field.
705 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
706 not available, provide stubs. If mremap is not available, #define
707 it to gold_mremap.
708 (MREMAP_MAYMOVE): Define if not defined.
709 (Output_file::Output_file): Initialize map_is_allocated_.
710 (Output_file::resize): Check map_is_allocated_.
711 (Output_file::map_anonymous): If mmap fails, use malloc.
712 (Output_file::unmap): Don't do anything for an anonymous map.
713 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
714 is not available, provide stubs.
715 (File_read::View::~View): Use free rather than delete[].
716 (File_read::make_view): Use malloc rather than new[]. If mmap
717 fails, use malloc.
718 (File_read::find_or_make_view): Use malloc rather than new[].
719 * gold.h: Remove HAVE_REMAP code.
720 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
721 exists. Rename mremap to gold_mremap. If mmap is not available
722 don't do anything.
723 * configure, config.in: Rebuild.
724
11e361bc
ILT
7252011-04-11 Ian Lance Taylor <iant@google.com>
726
727 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
728 initialize local variable v.
729
cdc29364
CC
7302011-04-11 Cary Coutant <ccoutant@google.com>
731
732 * archive.cc (Archive::include_member): Adjust call to
733 report_object.
734 (Add_archive_symbols::run): Track argument serial numbers.
735 (Lib_group::include_member): Likewise.
736 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
737 * archive.h (Incremental_archive_entry::Archive_member):
738 Initialize arg_serial_.
739 (Archive_member::arg_serial_): New data member.
740 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
741 (Sized_dynobj::do_add_symbols): Track symbols when doing an
742 incremental link.
743 (Sized_dynobj::do_for_all_local_got_entries): New function.
744 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
745 function.
746 * fileread.cc (get_mtime): New function.
747 * fileread.h (get_mtime): New function.
748 * gold.cc (queue_initial_tasks): Check for incremental update.
749 (process_incremental_input): New function.
750 (queue_middle_tasks): Don't force valid target for incremental
751 update.
752 * incremental-dump.cc (find_input_containing_global): Adjust
753 size of symbol info entry.
754 (dump_incremental_inputs): Dump argument serial number and
755 in_system_directory flag; bias shndx by 1; print symbol names
756 when dumping per-file symbol lists; use new symbol info readers.
757 * incremental.cc
758 (Output_section_incremental_inputs:update_data_size): New function.
759 (Sized_incremental_binary::setup_readers): Setup input readers
760 for each input file; build maps for files added from libraries
761 and scripts.
762 (Sized_incremental_binary::check_input_args): New function.
763 (Sized_incremental_binary::do_check_inputs): Build map of argument
764 serial numbers to input arguments.
765 (Sized_incremental_binary::do_file_has_changed): Rename
766 do_file_is_unchanged to this; compare file modification times.
767 (Sized_incremental_binary::do_init_layout): New function.
768 (Sized_incremental_binary::do_reserve_layout): New function.
769 (Sized_incremental_binary::do_get_input_reader): Remove.
770 (Sized_incremental_binary::get_symtab_view): New function.
771 (Incremental_checker::can_incrementally_link_output_file): Remove.
772 (Incremental_inputs::report_command_line): Exclude --debug options.
773 (Incremental_inputs::report_archive_begin): Add parameter; track
774 argument serial numbers; don't put input file entry for archive
775 before archive members.
776 (Incremental_inputs::report_archive_end): Put input file entry
777 for archive after archive members.
778 (Incremental_inputs::report_object): Add parameter; track argument
779 serial numbers and in_system_directory flag.
780 (Incremental_inputs::report_script): Add parameter; track argument
781 serial numbers.
782 (Output_section_incremental_inputs::set_final_data_size): Adjust
783 size of symbol info entry; check for forwarding symbols.
784 (Output_section_incremental_inputs::write_input_files): Write
785 in_system_directory flag and argument serial number.
786 (Output_section_incremental_inputs::write_info_blocks): Map section
787 indices between incremental info and original input file; store
788 input section index for each symbol.
789 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
790 change operator() to visit().
791 (class Global_got_offset_visitor): Likewise.
792 (class Global_symbol_visitor_got_plt):
793 (Output_section_incremental_inputs::write_got_plt): Use new visitor
794 classes.
795 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
796 (Sized_incr_relobj::do_read_symbols): New function.
797 (Sized_incr_relobj::do_layout): New function.
798 (Sized_incr_relobj::do_layout_deferred_sections): New function.
799 (Sized_incr_relobj::do_add_symbols): New function.
800 (Sized_incr_relobj::do_should_include_member): New function.
801 (Sized_incr_relobj::do_for_all_global_symbols): New function.
802 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
803 (Sized_incr_relobj::do_section_size): New function.
804 (Sized_incr_relobj::do_section_name): New function.
805 (Sized_incr_relobj::do_section_contents): New function.
806 (Sized_incr_relobj::do_section_flags): New function.
807 (Sized_incr_relobj::do_section_entsize): New function.
808 (Sized_incr_relobj::do_section_address): New function.
809 (Sized_incr_relobj::do_section_type): New function.
810 (Sized_incr_relobj::do_section_link): New function.
811 (Sized_incr_relobj::do_section_info): New function.
812 (Sized_incr_relobj::do_section_addralign): New function.
813 (Sized_incr_relobj::do_initialize_xindex): New function.
814 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
815 (Sized_incr_relobj::do_read_relocs): New function.
816 (Sized_incr_relobj::do_gc_process_relocs): New function.
817 (Sized_incr_relobj::do_scan_relocs): New function.
818 (Sized_incr_relobj::do_count_local_symbols): New function.
819 (Sized_incr_relobj::do_finalize_local_symbols): New function.
820 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
821 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
822 (Sized_incr_relobj::do_relocate): New function.
823 (Sized_incr_relobj::do_set_section_offset): New function.
824 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
825 (Sized_incr_dynobj::do_read_symbols): New function.
826 (Sized_incr_dynobj::do_layout): New function.
827 (Sized_incr_dynobj::do_add_symbols): New function.
828 (Sized_incr_dynobj::do_should_include_member): New function.
829 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
830 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
831 (Sized_incr_dynobj::do_section_size): New function.
832 (Sized_incr_dynobj::do_section_name): New function.
833 (Sized_incr_dynobj::do_section_contents): New function.
834 (Sized_incr_dynobj::do_section_flags): New function.
835 (Sized_incr_dynobj::do_section_entsize): New function.
836 (Sized_incr_dynobj::do_section_address): New function.
837 (Sized_incr_dynobj::do_section_type): New function.
838 (Sized_incr_dynobj::do_section_link): New function.
839 (Sized_incr_dynobj::do_section_info): New function.
840 (Sized_incr_dynobj::do_section_addralign): New function.
841 (Sized_incr_dynobj::do_initialize_xindex): New function.
842 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
843 (make_sized_incremental_object): New function.
844 (Incremental_library::copy_unused_symbols): New function.
845 (Incremental_library::do_for_all_unused_symbols): New function.
846 * incremental.h (enum Incremental_input_flags): New type.
847 (class Incremental_checker): Remove.
848 (Incremental_input_entry::Incremental_input_entry): Add argument
849 serial number.
850 (Incremental_input_entry::arg_serial): New function.
851 (Incremental_input_entry::set_is_in_system_directory): New function.
852 (Incremental_input_entry::is_in_system_directory): New function.
853 (Incremental_input_entry::arg_serial_): New data member.
854 (Incremental_input_entry::is_in_system_directory_): New data member.
855 (class Script_info): Move here from script.h.
856 (Script_info::Script_info): Add filename parameter.
857 (Script_info::filename): New function.
858 (Script_info::filename_): New data member.
859 (Incremental_script_entry::Incremental_script_entry): Add argument
860 serial number.
861 (Incremental_object_entry::Incremental_object_entry): Likewise.
862 (Incremental_object_entry::add_input_section): Build list of input
863 sections with map to original shndx.
864 (Incremental_object_entry::get_input_section_index): New function.
865 (Incremental_object_entry::shndx_): New data member.
866 (Incremental_object_entry::name_key_): Rename; adjust all refs.
867 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
868 (Incremental_archive_entry::Incremental_archive_entry): Add argument
869 serial number.
870 (Incremental_inputs::report_archive_begin): Likewise.
871 (Incremental_inputs::report_object): Likewise.
872 (Incremental_inputs::report_script): Likewise.
873 (class Incremental_global_symbol_reader): New class.
874 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
875 and store flags and input file type.
876 (Incremental_input_entry_reader::arg_serial): New function.
877 (Incremental_input_entry_reader::type): Extract type from flags.
878 (Incremental_input_entry_reader::is_in_system_directory): New function.
879 (Incremental_input_entry_reader::get_input_section_count): Call
880 accessor function for type.
881 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
882 function for type; adjust size of global symbol entry.
883 (Incremental_input_entry_reader::get_global_symbol_count): Call
884 accessor function for type.
885 (Incremental_input_entry_reader::get_object_count): Likewise.
886 (Incremental_input_entry_reader::get_object_offset): Likewise.
887 (Incremental_input_entry_reader::get_member_count): Likewise.
888 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
889 (Incremental_input_entry_reader::get_member_offset): Likewise.
890 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
891 (Incremental_input_entry_reader::Global_symbol_info): Remove.
892 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
893 (Incremental_input_entry_reader::get_global_symbol_reader): New
894 function.
895 (Incremental_input_entry_reader::get_output_symbol_index): New
896 function.
897 (Incremental_input_entry_reader::type_): Remove.
898 (Incremental_input_entry_reader::flags_): New data member.
899 (Incremental_inputs_reader::input_file_offset): New function.
900 (Incremental_inputs_reader::input_file_index): New function.
901 (Incremental_inputs_reader::input_file): Call input_file_offset.
902 (Incremental_inputs_reader::input_file_at_offset): New function.
903 (Incremental_relocs_reader::get_r_type): Reformat.
904 (Incremental_relocs_reader::get_r_shndx): Reformat.
905 (Incremental_relocs_reader::get_r_offset): Reformat.
906 (Incremental_relocs_reader::data): New function.
907 (Incremental_binary::Incremental_binary): Initialize new data members.
908 (Incremental_binary::check_inputs): Add cmdline parameter.
909 (Incremental_binary::file_is_unchanged): Remove.
910 (Input_reader::arg_serial): New function.
911 (Input_reader::get_unused_symbol_count): New function.
912 (Input_reader::get_unused_symbol): New function.
913 (Input_reader::do_arg_serial): New function.
914 (Input_reader::do_get_unused_symbol_count): New function.
915 (Input_reader::do_get_unused_symbol): New function.
916 (Incremental_binary::input_file_count): New function.
917 (Incremental_binary::get_input_reader): Change signature to use
918 index instead of filename.
919 (Incremental_binary::file_has_changed): New function.
920 (Incremental_binary::get_input_argument): New function.
921 (Incremental_binary::get_library): New function.
922 (Incremental_binary::get_script_info): New function.
923 (Incremental_binary::init_layout): New function.
924 (Incremental_binary::reserve_layout): New function.
925 (Incremental_binary::output_file): New function.
926 (Incremental_binary::do_check_inputs): New function.
927 (Incremental_binary::do_file_is_unchanged): Remove.
928 (Incremental_binary::do_file_has_changed): New function.
929 (Incremental_binary::do_init_layout): New function.
930 (Incremental_binary::do_reserve_layout): New function.
931 (Incremental_binary::do_input_file_count): New function.
932 (Incremental_binary::do_get_input_reader): Change signature.
933 (Incremental_binary::input_args_map_): New data member.
934 (Incremental_binary::library_map_): New data member.
935 (Incremental_binary::script_map_): New data member.
936 (Sized_incremental_binary::Sized_incremental_binary): Initialize
937 new data members.
938 (Sized_incremental_binary::output_section): New function.
939 (Sized_incremental_binary::inputs_reader): Add const.
940 (Sized_incremental_binary::symtab_reader): Add const.
941 (Sized_incremental_binary::relocs_reader): Add const.
942 (Sized_incremental_binary::got_plt_reader): Add const.
943 (Sized_incremental_binary::get_symtab_view): New function.
944 (Sized_incremental_binary::Inputs_reader): New typedef.
945 (Sized_incremental_binary::Input_entry_reader): New typedef.
946 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
947 (Sized_incremental_binary::do_file_is_unchanged): Remove.
948 (Sized_incremental_binary::do_file_has_changed): New function.
949 (Sized_incremental_binary::do_init_layout): New function.
950 (Sized_incremental_binary::do_reserve_layout): New function.
951 (Sized_input_reader::Inputs_reader): Remove.
952 (Sized_input_reader::Input_entry_reader): Remove.
953 (Sized_input_reader::do_arg_serial): New function.
954 (Sized_input_reader::do_get_unused_symbol_count): New function.
955 (Sized_input_reader::do_get_unused_symbol): New function.
956 (Sized_incremental_binary::do_input_file_count): New function.
957 (Sized_incremental_binary::do_get_input_reader): Change signature;
958 use index instead of filename.
959 (Sized_incremental_binary::section_map_): New data member.
960 (Sized_incremental_binary::input_entry_readers_): New data member.
961 (class Sized_incr_relobj): New class.
962 (class Sized_incr_dynobj): New class.
963 (make_sized_incremental_object): New function.
964 (class Incremental_library): New class.
965 * layout.cc (Free_list::num_lists): New static data member.
966 (Free_list::num_nodes): New static data member.
967 (Free_list::num_removes): New static data member.
968 (Free_list::num_remove_visits): New static data member.
969 (Free_list::num_allocates): New static data member.
970 (Free_list::num_allocate_visits): New static data member.
971 (Free_list::init): New function.
972 (Free_list::remove): New function.
973 (Free_list::allocate): New function.
974 (Free_list::dump): New function.
975 (Free_list::print_stats): New function.
976 (Layout_task_runner::run): Resize output file for incremental updates.
977 (Layout::Layout): Initialize new data members.
978 (Layout::set_incremental_base): New function.
979 (Layout::init_fixed_output_section): New function.
980 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
981 incremental updates.
982 (Layout::create_gold_note): Do not create gold note section for
983 incremental updates.
984 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
985 for incremental updates.
986 (Layout::set_section_offsets): For incremental updates, allocate space
987 from free list.
988 (Layout::create_symtab_sections): Layout with offsets relative to
989 start of section; for incremental updates, allocate space from free
990 list.
991 (Layout::create_shdrs): For incremental updates, allocate space from
992 free list.
993 (Layout::finish_dynamic_section): For incremental updates, do not
994 check --as-needed (fixed in subsequent patch).
995 * layout.h (class Free_list): New class.
996 (Layout::set_incremental_base): New function.
997 (Layout::incremental_base): New function.
998 (Layout::init_fixed_output_section): New function.
999 (Layout::allocate): New function.
1000 (Layout::incremental_base_): New data member.
1001 (Layout::free_list_): New data member.
1002 * main.cc (main): Print Free_list statistics.
1003 * object.cc (Relobj::finalize_incremental_relocs): Add
1004 clear_counts parameter; clear counts only when clear_counts is set.
1005 (Sized_relobj::Sized_relobj): Initialize new base class.
1006 (Sized_relobj::do_layout): Don't report special sections.
1007 (Sized_relobj::do_for_all_local_got_entries): New function.
1008 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
1009 symtab_off to all symbol table offsets.
1010 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
1011 * object.h (class Got_offset_list): Move to top of file.
1012 (Object::Object): Allow case where input_file == NULL.
1013 (Object::~Object): Likewise.
1014 (Object::input_file): Assert that input_file != NULL.
1015 (Object::lock): Allow case where input_file == NULL.
1016 (Object::unlock): Likewise.
1017 (Object::is_locked): Likewise.
1018 (Object::token): Likewise.
1019 (Object::release): Likewise.
1020 (Object::is_incremental): New function.
1021 (Object::get_mtime): New function.
1022 (Object::for_all_local_got_entries): New function.
1023 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
1024 (Object::set_is_in_system_directory): New function.
1025 (Object::is_in_system_directory): New function.
1026 (Object::do_is_incremental): New function.
1027 (Object::do_get_mtime): New function.
1028 (Object::do_for_all_local_got_entries): New function.
1029 (Object::is_in_system_directory_): New data member.
1030 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
1031 (class Sized_relobj_base): New class.
1032 (class Sized_relobj): Derive from Sized_relobj_base.
1033 (class Sized_relobj::Symbols): Redeclare from base class.
1034 (class Sized_relobj::local_got_offset_list): Remove.
1035 (class Sized_relobj::Output_sections): Redeclare from base class.
1036 (class Sized_relobj::do_for_all_local_got_entries): New function.
1037 (class Sized_relobj::write_local_symbols): Add offset parameter.
1038 (class Sized_relobj::local_symbol_offset_): Update comment.
1039 (class Sized_relobj::local_dynsym_offset_): Update comment.
1040 * options.cc (Input_arguments::add_file): Remove const.
1041 * options.h (Input_file_argument::Input_file_argument):
1042 Initialize arg_serial_ (all constructors).
1043 (Input_file_argument::set_arg_serial): New function.
1044 (Input_file_argument::arg_serial): New function.
1045 (Input_file_argument::arg_serial_): New data member.
1046 (Input_arguments::Input_arguments): Initialize file_count_.
1047 (Input_arguments::add_file): Remove const.
1048 (Input_arguments::number_of_input_files): New function.
1049 (Input_arguments::file_count_): New data member.
1050 (Command_line::number_of_input_files): Call
1051 Input_arguments::number_of_input_files.
1052 * output.cc (Output_segment_headers::Output_segment_headers):
1053 Set current size.
1054 (Output_section::Input_section::current_data_size): New function.
1055 (Output_section::Output_section): Initialize new data members.
1056 (Output_section::add_input_section): Don't do merge sections for
1057 an incremental link; allocate space from free list for an
1058 incremental update.
1059 (Output_section::add_output_section_data): Allocate space from
1060 free list for an incremental update.
1061 (Output_section::update_data_size): New function.
1062 (Output_section::set_fixed_layout): New function.
1063 (Output_section::reserve): New function.
1064 (Output_segment::set_section_addresses): Remove const.
1065 (Output_segment::set_section_list_addresses): Remove const; allocate
1066 space from free list for an incremental update.
1067 (Output_segment::set_offset): Adjust size of RELRO segment for an
1068 incremental update.
1069 * output.h (Output_data::current_data_size): Move here from
1070 child classes.
1071 (Output_data::pre_finalize_data_size): New function.
1072 (Output_data::update_data_size): New function.
1073 (Output_section_headers::update_data_size): new function.
1074 (Output_section_data_build::current_data_size): Move to Output_data.
1075 (Output_data_strtab::update_data_size): New function.
1076 (Output_section::current_data_size): Move to Output_data.
1077 (Output_section::set_fixed_layout): New function.
1078 (Output_section::has_fixed_layout): New function.
1079 (Output_section::reserve): New function.
1080 (Output_section::update_data_size): New function.
1081 (Output_section::has_fixed_layout_): New data member.
1082 (Output_section::free_list_): New data member.
1083 (Output_segment::set_section_addresses): Remove const.
1084 (Output_segment::set_section_list_addresses): Remove const.
1085 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
1086 New function.
1087 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
1088 New function.
1089 * readsyms.cc (Read_symbols::do_read_symbols): Add library
1090 parameter when calling Add_symbols constructor; store argument
1091 serial number for members of a lib group.
1092 (Add_symbols::locks): Allow case where token == NULL.
1093 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
1094 (Read_member::~Read_member): New function.
1095 (Read_member::is_runnable): New function.
1096 (Read_member::locks): New function.
1097 (Read_member::run): New function.
1098 (Check_script::~Check_script): New function.
1099 (Check_script::is_runnable): New function.
1100 (Check_script::locks): New function.
1101 (Check_script::run): New function.
1102 (Check_library::~Check_library): New function.
1103 (Check_library::is_runnable): New function.
1104 (Check_library::locks): New function.
1105 (Check_library::run): New function.
1106 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1107 (Add_symbols::library_): New data member.
1108 (class Read_member): New class.
1109 (class Check_script): New class.
1110 (class Check_library): New class.
1111 * reloc.cc (Read_relocs::is_runnable): Allow case where
1112 token == NULL.
1113 (Read_relocs::locks): Likewise.
1114 (Scan_relocs::locks): Likewise.
1115 (Relocate_task::locks): Likewise.
1116 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1117 to clear counters.
1118 (Sized_relobj::incremental_relocs_scan): Fix comment.
1119 (Sized_relobj::do_relocate): Pass output file offset to
1120 write_local_symbols.
1121 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1122 from class declaration.
1123 * script.cc (read_input_script): Allocate Script_info; pass
1124 argument serial number to report_script.
1125 * script.h (class Script_info): Move to incremental.h.
1126 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1127 * symtab.h (Symbol_table::add_from_incrobj): New function.
1128 (Symbol_table::set_file_offset): New function.
1129
b961d0d7
CC
11302011-04-05 Cary Coutant <ccoutant@google.com>
1131
1132 * incremental-dump.cc (dump_incremental_inputs): Change signature
1133 to take a Sized_incremental_binary; change caller. Use readers
1134 in Sized_incremental_binary.
1135 * incremental.cc
1136 (Sized_incremental_binary::find_incremental_inputs_sections):
1137 Rename do_find_incremental_inputs_sections to this.
1138 (Sized_incremental_binary::setup_readers): New function.
1139 (Sized_incremental_binary::do_check_inputs): Check
1140 has_incremental_info_ flag; move setup code to setup_readers;
1141 use input readers.
1142 (Sized_incremental_binary::do_file_is_unchanged): New function.
1143 (Sized_incremental_binary::do_get_input_reader): New function.
1144 * incremental.h (class Incremental_binary): Move to end of file.
1145 (Incremental_binary::file_is_unchanged): New function.
1146 (Incremental_binary::do_file_is_unchanged): New function.
1147 (Incremental_binary::Input_reader): New class.
1148 (Incremental_binary::get_input_reader): New function.
1149 (class Sized_incremental_binary): Move to end of file.
1150 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1151 input section reader classes.
1152 (Sized_incremental_binary::has_incremental_info): New function.
1153 (Sized_incremental_binary::inputs_reader): New function.
1154 (Sized_incremental_binary::symtab_reader): New function.
1155 (Sized_incremental_binary::relocs_reader): New function.
1156 (Sized_incremental_binary::got_plt_reader): New function.
1157 (Sized_incremental_binary::do_file_is_unchanged): New function.
1158 (Sized_incremental_binary::Sized_input_reader): New class.
1159 (Sized_incremental_binary::get_input_reader): New function.
1160 (Sized_incremental_binary::find_incremental_inputs_sections):
1161 Rename do_find_incremental_inputs_sections to this.
1162 (Sized_incremental_binary::setup_readers): New function.
1163 (Sized_incremental_binary::has_incremental_info_): New data member.
1164 (Sized_incremental_binary::inputs_reader_): New data member.
1165 (Sized_incremental_binary::symtab_reader_): New data member.
1166 (Sized_incremental_binary::relocs_reader_): New data member.
1167 (Sized_incremental_binary::got_plt_reader_): New data member.
1168 (Sized_incremental_binary::current_input_file_): New data member.
1169
a869183f
PP
11702011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1171
1172 PR gold/12640
1173 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1174 violation.
1175
11762011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
1177
1178 * archive.cc (Archive::include_member): Adjust call to report_object.
1179 (Add_archive_symbols::run): Add script_info to call to
1180 report_archive_begin.
1181 (Lib_group::include_member): Adjust call to report_object.
1182 (Add_lib_group_symbols::run): Adjust call to report_object.
1183 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1184 blocks. Add object count for script input files.
1185 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1186 script_info parameter; change all callers.
1187 (Incremental_inputs::report_object): Add script_info parameter;
1188 change all callers.
1189 (Incremental_inputs::report_script): Store backpointer to
1190 incremental info entry.
1191 (Output_section_incremental_inputs::set_final_data_size): Record
1192 additional information for scripts.
1193 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1194 * incremental.h (Incremental_script_entry::add_object): New function.
1195 (Incremental_script_entry::get_object_count): New function.
1196 (Incremental_script_entry::get_object): New function.
1197 (Incremental_script_entry::objects_): New data member; adjust
1198 constructor.
1199 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1200 (Incremental_inputs::report_object): Add script_info parameter.
1201 (Incremental_inputs_reader::get_object_count): New function.
1202 (Incremental_inputs_reader::get_object_offset): New function.
1203 * options.cc (Input_arguments::add_file): Return reference to
1204 new input argument.
1205 * options.h (Input_argument::set_script_info): New function.
1206 (Input_argument::script_info): New function.
1207 (Input_argument::script_info_): New data member; adjust all
1208 constructors.
1209 (Input_file_group::add_file): Return reference to new input argument.
1210 (Input_file_lib::add_file): Likewise.
1211 (Input_arguments::add_file): Likewise.
1212 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1213 * script.cc (Parser_closure::Parser_closure): Add script_info
1214 parameter; adjust all callers.
1215 (Parser_closure::script_info): New function.
1216 (Parser_closure::script_info_): New data member.
1217 (read_input_script): Report scripts earlier to incremental info.
1218 (script_add_file): Set script_info in Input_argument.
1219 (script_add_library): Likewise.
1220 * script.h (Script_options::Script_info): Rewrite class.
1221
a869183f 12222011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
1223
1224 * archive.cc (Library_base::should_include_member): Move
1225 method here from class Archive.
1226 (Archive::Archive): Initialize base class.
1227 (Archive::should_include_member): Move to base class.
1228 (Archive::do_for_all_unused_symbols): New function.
1229 (Add_archive_symbols::run): Remove redundant access to
1230 incremental_inputs.
1231 (Lib_group::Lib_group): Initialize base class.
1232 (Lib_group::do_filename): New function.
1233 (Lib_group::include_member): Pass pointer to Lib_group to
1234 report_object.
1235 (Lib_group::do_for_all_unused_symbols): New function.
1236 (Add_lib_group_symbols::run): Report archive information for
1237 incremental links.
1238 * archive.h (class Library_base): New base class.
1239 (class Archive): Derive from Library_base.
1240 (Archive::filename): Move to base class.
1241 (Archive::set_incremental_info): Likewise.
1242 (Archive::incremental_info): Likewise.
1243 (Archive::Should_include): Likewise.
1244 (Archive::should_include_member): Likewise.
1245 (Archive::Armap_entry): Remove.
1246 (Archive::Unused_symbol_iterator): Remove.
1247 (Archive::unused_symbols_begin): Remove.
1248 (Archive::unused_symbols_end): Remove.
1249 (Archive::do_filename): New function.
1250 (Archive::do_get_mtime): New function.
1251 (Archive::do_for_all_unused_symbols): New function.
1252 (Archive::task_): Move to base class.
1253 (Archive::incremental_info_): Likewise.
1254 (class Lib_group): Derive from Library_base.
1255 (Lib_group::do_filename): New function.
1256 (Lib_group::do_get_mtime): New function.
1257 (Lib_group::do_for_all_unused_symbols): New function.
1258 (Lib_group::task_): Move to base class.
1259 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
1260 function.
1261 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
1262 function.
1263 * incremental.cc (Incremental_inputs::report_archive_begin):
1264 Use Library_base; call library's get_mtime; add incremental inputs
1265 entry before members.
1266 (class Unused_symbol_visitor): New class.
1267 (Incremental_inputs::report_archive_end): Use Library_base; use
1268 visitor class to record unused symbols; don't add incremental inputs
1269 entry after members.
1270 (Incremental_inputs::report_object): Use Library_base.
1271 * incremental.h
1272 (Incremental_archive_entry::Incremental_archive_entry): Remove
1273 unused Archive parameter.
1274 (Incremental_inputs::report_archive_begin): Use Library_base.
1275 (Incremental_inputs::report_archive_end): Likewise.
1276 (Incremental_inputs::report_object): Likewise.
1277 * object.cc (Sized_relobj::do_for_all_global_symbols): New
1278 function.
1279 * object.h (Object::for_all_global_symbols): New function.
1280 (Object::do_for_all_global_symbols): New function.
1281 (Sized_relobj::do_for_all_global_symbols): New function.
1282 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
1283 function.
1284 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
1285 function.
1286
61ab3e40
ILT
12872011-03-27 Ian Lance Taylor <iant@google.com>
1288
1289 * archive.cc (Archive::interpret_header): Return -1 if something
1290 goes wrong. Change callers accordingly.
1291
30e1f9e6
CC
12922011-03-25 Cary Coutant <ccoutant@google.com>
1293
1294 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
1295 * testsuite/Makefile.in: Regenerate.
1296
9c793f14
RÁE
12972010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
1298
1299 * plugin.cc (get_view): New.
1300 (Plugin::load): Pass get_view to the plugin.
1301 (Plugin_manager::get_view): New.
1302
9312bb0a
ILT
13032011-03-21 Ian Lance Taylor <iant@google.com>
1304
1305 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 1306 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 1307
7e12ba9e
ST
13082011-03-21 Sriraman Tallam <tmsriram@google.com>
1309
1310 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1311 Change == to -eq.
1312 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1313 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1314 Change == to -eq.
1315 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1316 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1317
fd7a005d
ILT
13182011-03-14 Ian Lance Taylor <iant@google.com>
1319
1320 * script-sections.cc (Sort_output_sections::script_compare):
1321 Rename from is_before, change return type.
1322 (Sort_output_sections::operator()): Adjust accordingly.
1323
ed16fd1b
ILT
13242011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1325
1326 PR gold/12572
1327 * testsuite/odr_violation2.cc: Add comment to make all error line
1328 numbers double digits.
1329 * testsuite/debug_msg.sh: Adjust expected errors.
1330
71ff8986
ILT
13312011-03-09 Jeffrey Yasskin <jyasskin@google.com>
1332
1333 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
1334 but mark earlier ones as non-canonical
1335 (offset_to_iterator): Update search target and example
1336 (do_addr2line): Return extra lines in a vector*
1337 (format_file_lineno): Extract from do_addr2line
1338 (one_addr2line): Add vector* out-param
1339 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
1340 when a lineno entry appeared last for its instruction
1341 (Dwarf_line_info): Add vector* out-param
1342 * object.cc (Relocate_info): Pass NULL for the vector* out-param
1343 * symtab.cc (Odr_violation_compare): Include the lineno in the
1344 comparison again.
1345 (linenos_from_loc): New. Combine the canonical line for an
1346 address with its other lines.
1347 (True_if_intersect): New. Helper functor to make
1348 std::set_intersection a query.
1349 (detect_odr_violations): Compare sets of lines instead of just
1350 one line for each function. This became less deterministic, but
1351 has fewer false positives.
1352 * symtab.h: Declarations.
1353 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
1354 mix an optimized and non-optimized object in the same binary
1355 (odr_violation2.so): Same.
1356 * testsuite/Makefile.in: Regenerate from Makefile.am.
1357 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
1358 * testsuite/debug_msg.sh: Update line numbers and add
1359 assertions.
1360 * testsuite/odr_violation1.cc: Use OdrDerived, in a
1361 non-optimized context.
1362 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
1363 isn't inlined, and use OdrDerived in an optimized context.
1364 * testsuite/odr_header1.h: Defines OdrDerived, where
1365 optimization will change the
1366 first-instruction-in-the-destructor's file and line number.
1367 * testsuite/odr_header2.h: Defines OdrBase.
1368
a19fefdc
ILT
13692011-03-09 Ian Lance Taylor <iant@google.com>
1370
1371 * fileread.cc (File_read::clear_views): Don't delete the whole
1372 file view.
1373
ecb351e9
ILT
13742011-03-08 Ian Lance Taylor <iant@google.com>
1375
1376 PR gold/12525
1377 * fileread.cc: #include <climits>.
1378 (GOLD_IOV_MAX): Define.
1379 (File_read::read_multiple): Limit number of entries by iov_max.
1380 * fileread.h (class File_read): Always set max_readv_entries to
1381 128.
1382
b821d13c
ILT
13832011-03-07 Ian Lance Taylor <iant@google.com>
1384
1385 PR gold/12525
1386 * options.h (class General_options): Add -dy and -dn.
1387
89243142
CC
13882011-03-02 Cary Coutant <ccoutant@google.com>
1389
1390 * testsuite/script_test_9.t: Add TLS segment.
1391
d0773f31
ILT
13922011-03-02 Simon Baldwin <simonb@google.com>
1393
1394 * configure.ac: Add check for gnu_indirect_function support in
1395 the toolchain building binutils.
1396 * configure: Rebuild.
1397
badc8139
RÁE
13982010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
1399
1400 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
1401 plugin only symbols.
1402 (Symbol_table::sized_finalize_symbol) Mark symbol only present
1403 in plugin files as not needed in the symbol table.
1404
4cf7a849
ST
14052011-02-11 Sriraman Tallam <tmsriram@google.com>
1406
1407 * output.cc (Output_section::add_input_section): Delay fill
1408 generation for section ordering.
1409
b578bd7d
ILT
14102011-02-09 Ian Lance Taylor <iant@google.com>
1411
1412 PR gold/12316
1413 * object.h (class Sized_relobj): Remove clear_local_symbols.
1414 * reloc.cc (Sized_relobj::do_relocate): Don't call
1415 clear_local_symbols.
1416
84ced98a
RÁE
14172010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
1418
1419 * plugin.cc (is_visible_from_outside): Return true for symbols
1420 in the -u option.
1421
55382fb7
ILT
14222011-02-04 Jeffrey Yasskin <jyasskin@google.com>
1423
1424 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
1425 filename.
1426
4e271fff
ST
14272011-02-02 Sriraman Tallam <tmsriram@google.com>
1428
1429 * icf.h (is_section_foldable_candidate): Change type of parameter
1430 to std::string.
1431 * icf.cc (Icf::find_identical_sections): Change type of local variable
1432 section_name to be std::string.
1433 (is_function_ctor_or_dtor): Change type of parameter to std::string.
1434
d433c3ac
ILT
14352011-01-25 Ian Lance Taylor <iant@google.com>
1436
1437 * script.cc (script_add_extern): Rewrite to use
1438 add_symbol_reference.
1439
880473a6
DK
14402011-01-25 Doug Kwan <dougkwan@google.com>
1441
d433c3ac 1442 * icf.cc (get_section_contents): Always lock section's object.
880473a6 1443
f30f86fa
ILT
14442011-01-24 Ian Lance Taylor <iant@google.com>
1445
1446 * options.h (class General_options): Accept
1447 --no-detect-odr-violations.
1448
8e51a0b9
ILT
14492011-01-24 Ian Lance Taylor <iant@google.com>
1450
1451 * version.cc (version_string): Bump to 1.11.
1452
0f3b89d8
ILT
14532011-01-24 Ian Lance Taylor <iant@google.com>
1454
1455 * plugin.cc (class Plugin_rescan): Define new class.
1456 (Plugin_manager::claim_file): Set any_claimed_.
1457 (Plugin_manager::save_archive): New function.
1458 (Plugin_manager::save_input_group): New function.
1459 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
1460 necessary.
1461 (Plugin_manager::new_undefined_symbol): New function.
1462 (Plugin_manager::rescan): New function.
1463 (Plugin_manager::rescannable_defines): New function.
1464 (Plugin_manager::add_input_file): Set any_added_.
1465 * plugin.h (class Plugin_manager): define new fields rescannable_,
1466 undefined_symbols_, any_claimed_, and any_added_. Declare
1467 Plugin_rescan as friend. Declare new functions.
1468 (Plugin_manager::Rescannable): Define type.
1469 (Plugin_manager::Rescannable_list): Define type.
1470 (Plugin_manager::Undefined_symbol_list): Define type.
1471 (Plugin_manager::Plugin_manager): Initialize new fields.
1472 * archive.cc (Archive::defines_symbol): New function.
1473 (Add_archive_symbols::run): Pass archive to plugins if any.
1474 * archive.h (class Archive): Declare defines_symbol.
1475 * readsyms.cc (Input_group::~Input_group): New function.
1476 (Finish_group::run): Pass input_group to plugins if any.
1477 * readsyms.h (class Input_group): Declare destructor.
1478 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
1479 any.
1480
3bb951e5
ILT
14812011-01-10 Ian Lance Taylor <iant@google.com>
1482
1483 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
1484 section as relro.
1485 (Layout::set_segment_offsets): Reset increase_relro before calling
1486 set_section_addresses a second time.
1487
0aa45fac
CC
14882011-01-04 Cary Coutant <ccoutant@google.com>
1489
1490 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
1491 sections before NOBITS sections.
1492
0db46eb4
L
14932011-01-01 H.J. Lu <hongjiu.lu@intel.com>
1494
1495 * version.cc (print_version): Update copyright to 2011.
1496
829c9745
CC
14972010-12-23 Cary Coutant <ccoutant@google.com>
1498
1499 * output.h (Output_data_reloc::add_output_section): Pass OD instead
1500 of OS to this->add. Add OD parameter to second form of the function.
1501
7500420b
ILT
15022010-12-20 Ian Lance Taylor <iant@google.com>
1503
1504 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
1505 second of two consecutive entries with same offset.
1506
f8e9a930
RW
15072010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1508
1509 * testsuite/Makefile.am (ifuncmain2static_LDADD)
1510 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
1511 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
1512 to avoid unneeded links against $(LDADD).
1513 * testsuite/Makefile.in: Regenerate.
1514
2fbb4320
ILT
15152010-12-15 Ian Lance Taylor <iant@google.com>
1516
1517 PR gold/12324
1518 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
1519 for R_X86_64_32 and R_X86_64_PC32.
1520 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
1521 ver_matching_def_pic.o.
1522 (ver_matching_def_pic.o): New target.
1523
fedb228d
RW
15242010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1525
1526 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
1527 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
1528 Move definition before File_read::View member definitions.
1529 (File_read::View::~View): Initialize and hold lock before
1530 updating current_mapped_bytes.
1531
9b547ce6
RW
15322010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1533
1534 * dwarf_reader.cc: Remove outdated comment.
1535 * gold-threads.cc: Fix typo in error message.
1536 * archive.cc: Fix typos in comments.
1537 * archive.h: Likewise.
1538 * arm-reloc-property.cc: Likewise.
1539 * arm-reloc-property.h: Likewise.
1540 * arm-reloc.def: Likewise.
1541 * arm.cc: Likewise.
1542 * attributes.h: Likewise.
1543 * cref.cc: Likewise.
1544 * ehframe.cc: Likewise.
1545 * fileread.h: Likewise.
1546 * gold.h: Likewise.
1547 * i386.cc: Likewise.
1548 * icf.cc: Likewise.
1549 * incremental.h: Likewise.
1550 * int_encoding.cc: Likewise.
1551 * layout.h: Likewise.
1552 * main.cc: Likewise.
1553 * merge.h: Likewise.
1554 * object.cc: Likewise.
1555 * object.h: Likewise.
1556 * options.cc: Likewise.
1557 * readsyms.cc: Likewise.
1558 * reduced_debug_output.cc: Likewise.
1559 * reloc.cc: Likewise.
1560 * script-sections.cc: Likewise.
1561 * sparc.cc: Likewise.
1562 * symtab.h: Likewise.
1563 * target-reloc.h: Likewise.
1564 * target.cc: Likewise.
1565 * target.h: Likewise.
1566 * timer.cc: Likewise.
1567 * timer.h: Likewise.
1568 * x86_64.cc: Likewise.
1569
83e17bd5
CC
15702010-12-09 Cary Coutant <ccoutant@google.com>
1571
1572 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
1573 stack.
1574 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
1575 parameter; change all callers.
1576 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
1577 * options.h (warn_execstack): New option.
1578
017257f8
DK
15792010-12-07 Doug Kwan <dougkwan@google.com>
1580
1581 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
1582 like function call relocations.
1583
c20cbc06
ILT
15842010-12-07 Ian Lance Taylor <iant@google.com>
1585
1586 * archive.cc (Archive::get_elf_object_for_member): Permit
1587 punconfigured to be NULL.
1588 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
1589 (Archive::include_member): Pass NULL to get_elf_object_for_member
1590 if we searched for the archive and this is the first included
1591 object.
1592
4dbfafcc
ILT
15932010-12-01 Ian Lance Taylor <iant@google.com>
1594
1595 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1596 track_relocs_type_ field.
1597 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1598 Set track_relocs_type_.
1599 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1600 contents when using RELA relocs.
1601 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1602 reloc_map_.
1603 * reloc.cc (Track_relocs::next_addend): New function.
1604 * reloc.h (class Track_relocs): Declare next_addend.
1605
e5e19edd
ILT
16062010-12-01 Ian Lance Taylor <iant@google.com>
1607
1608 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1609 virtual destructor.
1610
9a5ce24c
ILT
16112010-12-01 Ian Lance Taylor <iant@google.com>
1612
1613 * README: Update compilers known to work and fail.
1614
c7791212
NC
16152010-11-23 Matthias Klose <doko@ubuntu.com>
1616
1617 * configure.in: For --enable-gold, handle value `default' instead of
1618 `both*'. Always install ld as ld.bfd, install as ld if gold is
1619 not the default.
1620 * configure: Regenerate.
1621
0ad220c9
DK
16222010-11-18 Doug Kwan <dougkwan@google.com>
1623
1624 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
1625 and right_alignment to be zero. Store result alignment only if it is
1626 greater than existing alignment.
1627
ab8056e0
CC
16282010-11-16 Cary Coutant <ccoutant@google.com>
1629
1630 PR gold/12220
1631 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1632 Check for ".zdebug_line".
1633
fd064a5b
CC
16342010-11-16 Doug Kwan <dougkwan@google.com>
1635 Cary Coutant <ccoutant@google.com>
1636
1637 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1638 by reference; adjust all callers.
1639 * output.cc (Output_segment::set_section_addresses): Adjust references
1640 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1641 list is empty.
1642 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1643 end at page boundary.
1644
6fc6ea19
CC
16452010-11-16 Cary Coutant <ccoutant@google.com>
1646
1647 PR gold/12220
1648 * layout.cc (Layout::choose_output_section): Transform names of
1649 compressed sections even when using a script with a SECTIONS clause.
1650 (Layout::output_section_name): Remove code to transform
1651 compressed debug section names.
1652 * output.cc (Output_section::add_input_section): Use uncompressed
1653 section size when tracking input sections.
1654
95a2c8d6
RS
16552010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1656
1657 * symtab.h (Symbol::NON_PIC_REF): Remove.
1658 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1659 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1660 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1661 (Symbol::use_plt_offset): Take a flags argument and pass it
1662 directly to needs_dynamic_reloc. Restrict check for undefined
1663 weak symbols to function calls.
1664 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1665 (Target_arm::Scan::global): Use it.
1666 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1667 (Target_arm::Relocate::relocate): Likewise.
1668 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1669 parameter with an r_type parameter. Use get_reference_flags
1670 to get the flags.
1671 (Target_arm::Relocate::relocate): Update accordingly.
1672 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1673 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1674 (Target_i386::Scan::global): Likewise.
1675 (Target_i386::Relocate::relocate): Likewise.
1676 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1677 parameter with an r_type parameter. Use get_reference_flags
1678 to get the flags.
1679 (Target_i386::Relocate::relocate): Update accordingly.
1680 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1681 (Target_powerpc::Scan::global): Use it.
1682 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1683 (Target_powerpc::Relocate::relocate): Likewise.
1684 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1685 (Target_sparc::Scan::global): Use it.
1686 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1687 (Target_sparc::Relocate::relocate): Likewise.
1688 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1689 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1690 (Target_x86_64::Scan::global): Likewise.
1691 (Target_x86_64::Relocate::relocate): Likewise.
1692
f625ae50
DK
16932010-11-08 Doug Kwan <dougkwan@google.com>
1694 Cary Coutant <ccoutant@google.com>
1695
1696 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1697 (Arm_exidx_merge_section::section_contents_): New data member.
1698 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1699 (Arm_input_section::~Arm_input_section): De-allocate memory.
1700 (Arm_input_section::original_contents_): New data member.
1701 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1702 in parameters instead of calling Object::section_contents without
1703 locking.
1704 (Arm_output_section::group_section): New parameter TASK. Pass it
1705 to callees that need locking objects.
1706 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1707 to lock EXIDX input sections. Fix a formatting issue. Call
1708 Arm_exidx_merged_section::build_contents to create merged section
1709 contents.
1710 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1711 to lock object of stub table owner.
1712 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1713 TEXT_SIZE to initialize data member TEXT_SIZE_.
1714 (Arm_exidx_input_section::addralign): Fix typo in comment.
1715 (Arm_exidx_input_section::text_size): New method.
1716 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1717 that require locking objects. Lock objects before scanning for stubs
1718 and updating local symbols.
1719 (Arm_input_section<big_endian>::init): Copy contents of original
1720 input section.
1721 (Arm_input_section<big_endian>::do_write): Use saved contents of
1722 original input section instead of calling Object::section_contents
1723 without locking.
1724 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1725 size without calling Object::section_size().
1726 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1727 for size. Allocate a buffer for merged EXIDX entries.
1728 (Arm_exidx_merged_section::build_contents): New method.
1729 (Arm_exidx_merged_section::do_write): Move merge section contents
1730 building code to Arm_exidx_merged_section::build_contetns. Write
1731 out contetns in buffer instead of building it on the fly.
1732 (Arm_relobj::make_exidx_input_section): Also pass text section size
1733 to Arm_exidx_input_section constructor.
1734 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1735 (Arm_dynobj::do_read_symbols): Fix memory leak.
1736 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1737 * target.h: (class Task): Add forward declaration.
1738 (Target::relax): Add new parameter TASK and pass it to
1739 Target::do_relax().
1740 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1741
5f9bcf58
CC
17422010-11-05 Cary Coutant <ccoutant@google.com>
1743
1744 PR gold/10708
1745 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1746 object when reading from the file.
1747 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1748 second layout pass.
1749 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1750 when reading section contents.
1751 (get_section_contents): Likewise.
1752 (icf::find_identical_sections): Likewise.
1753 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
1754 object when reading from the file.
1755 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
1756 the object when doing deferred section layout.
1757
e597fa08
NC
17582010-11-03 Nick Clifton <nickc@redhat.com>
1759
1760 PR gold/12001
1761 * script.h (class Symbol_assignment: name): New member. Returns
1762 the name of the symbol.
1763 * scrfipt.cc (Script_options::is_pending_assignment): New member.
1764 Returns true if the given symbol name is on the list of
1765 assignments wating to be processed.
1766 * archive.cc (should_incldue_member): If the symbol is undefined,
1767 check to see if it is on the list of symbols pending assignment.
1768
3f9a3278
ILT
17692010-11-03 Ryan Mansfield <rmansfield@qnx.com>
1770
1771 * script-sections.cc (Script_sections::find_memory_region): Check
1772 for a NULL output section pointer.
1773
d06fb4d1
DK
17742010-10-29 Doug Kwan <dougkwan@google.com>
1775
1776 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
1777 Output_section::add_relaxed_input_section.
1778 * output.cc (Output_section::add_relaxed_input_section): Add new
1779 arguments LAYOUT and NAME. Set section order index.
1780 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1781 Copy section order index.
1782 * output.h (Output_section::add_relaxed_input_section): Add new
1783 arguments LAYOUT and NAME.
1784
90e24de5
ILT
17852010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1786
1787 * testsuite/Makefile.am: Move gcctestdir/ld rule to
1788 NATIVE_OR_CROSS_LINKER.
1789 * testsuite/Makefile.in: Regenerate.
1790
c9484ea5
DK
17912010-10-20 Doug Kwan <dougkwan@google.com>
1792
1793 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
1794 without SHF_LINK_ORDER flags.
1795 * layout.cc (Layout::choose_output_section): Do not filter
1796 SHF_LINK_ORDER flag in a relocatable link.
1797
5bc2f5be
CC
17982010-10-17 Cary Coutant <ccoutant@google.com>
1799
1800 * output.h (Output_segment::set_section_addresses): Change function
1801 signature. Update all callers.
1802 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
1803 sections.
1804 (Output_segment::set_section_addresses): Align after last TLS
1805 section. Add padding before last relro section instead of after.
1806
0c91cf04
DK
18072010-10-17 Doug Kwan <dougkwan@google.com>
1808
1809 * gold/arm.cc (Target_arm::got_section): Use correct order and set
1810 GOT output section to be writable.
1811
8c21d9d3
CC
18122010-10-14 Cary Coutant <ccoutant@google.com>
1813
1814 * debug.h (DEBUG_INCREMENTAL): New flag.
1815 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
1816 * gold.cc (queue_initial_tasks): Check parameters for incremental link
1817 mode.
1818 * incremental.cc (report_command_line): Ignore all forms of
1819 --incremental.
1820 * layout.cc (Layout::Layout): Check parameters for incremental link
1821 mode.
1822 * options.cc (General_options::parse_incremental): New function.
1823 (General_options::parse_no_incremental): New function.
1824 (General_options::parse_incremental_full): New function.
1825 (General_options::parse_incremental_update): New function.
1826 (General_options::incremental_mode_): New data member.
1827 (General_options::finalize): Check incremental_mode_.
1828 * options.h (General_options): Update help text for --incremental.
1829 Add --no-incremental, --incremental-full, --incremental-update.
1830 (General_options::Incremental_mode): New enum type.
1831 (General_options::incremental_mode): New function.
1832 (General_options::incremental_mode_): New data member.
1833 * parameters.cc (Parameters::incremental_mode_): New data member.
1834 (Parameters::set_options): Set incremental_mode_.
1835 (Parameters::set_incremental_full): New function.
1836 (Parameters::incremental): New function.
1837 (Parameters::incremental_update): New function.
1838 (set_parameters_incremental_full): New function.
1839 * parameters.h (Parameters::set_incremental_full): New function.
1840 (Parameters::incremental): New function.
1841 (Parameters::incremental_update): New function.
1842 (Parameters::incremental_mode_): New data member.
1843 (set_parameters_incremental_full): New function.
1844 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
1845 incremental link mode.
1846 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
1847 (Sized_relobj::do_relocate_sections): Likewise.
1848 * testsuite/Makefile.am (incremental_test): Use --incremental-full
1849 option.
1850 * testsuite/Makefile.in: Regenerate.
1851 * testsuite/incremental_test.sh: Filter all forms of --incremental.
1852
bb32aa18 18532010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
1854
1855 * script-sections.h (class Script_sections): Make
1856 Sections_elements typedef public.
1857 * script-sections.cc (class Sort_output_sections): Add elements_
1858 field. Add constructor which sets it; change all callers.
1859 (Sort_output_sections::is_before): New function.
1860 (Sort_output_sections::operator()): Call is_before.
1861 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
1862 conditional.
1863 * testsuite/script_test_10.sh: New test. Test script section
1864 order.
1865 * testsuite/script_test_10.t: Likewise.
1866 * testsuite/script_test_10.s: Likewise.
1867 * testsuite/Makefile.am: Wrap the cross linker tests and the
1868 common tests into NATIVE_OR_CROSS_LINKER.
1869 (check_SCRIPTS): Add script_test_10.sh.
1870 (check_DATA): Add script_test_10.stdout.
1871 (script_test_10.o, script_test_10): New targets.
1872 (script_test_10.stdout): New target.
1873 * configure, testsuite/Makefile.in: Regenerate.
1874
3cef7179
ILT
18752010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1876
1877 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
1878 error for the deprecated relocations.
1879 (Target_arm::Scan::global): Likewise.
1880 (Target_arm::Relocate::relocate): Likewise.
1881
7411e9a8
RS
18822010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1883
1884 * fileread.cc (Input_file::find_file): Initialize *found_name
1885 and *namep when using the fallback search for case 4.
1886
6a9da32a
CC
18872010-10-11 Cary Coutant <ccoutant@google.com>
1888
1889 * options.h (class General_options): Redefine -z lazy as an alias for
1890 the negation of -z now.
1891
ac897c20
ILT
18922010-10-11 Ian Lance Taylor <iant@google.com>
1893
1894 * resolve.cc (symbol_to_bits): Report the value of the unsupported
1895 binding.
1896
ea5cae92
NC
18972010-10-06 Nick Clifton <nickc@redhat.com>
1898
1899 * script-sections.cc(class Memory_region): Remove
1900 current_lma_offset_ field. Rename current_vma_offset_ to
1901 current_offset_. Add last_section_ field.
1902 (Memory_region::get_current_vma_address): Rename to
1903 get_current_address.
1904 (Memory_region::get_current_lma_address): Delete.
1905 (Memory_region::increment_vma_offset): Rename to
1906 increment_offset.
1907 (Memory_region::increment_lma_offset): Delete.
1908 (Memory_region::attributes_compatible): New method. Returns
1909 true if the provided section is compatible with the region.
1910 (Memory_region::get_last_section): New method. Returns the last
1911 section to use the region.
1912 (Memory_region::set_last_section): New method. Stores the last
1913 section to use the region.
1914 (Script_sections::block_in_region): New method. Returns true if
1915 a block of memory is contained within a region.
1916 (Script_sections::find_memory_region): New method. Locates a
1917 memory region to be used to set a VMA or LMA address.
1918 (Output_section_definition::set_section_addresses): Add code to
1919 check for addresses set by memory regions.
1920 (Output_segment::set_section_addresses): Remove memory region
1921 walking code.
1922 (Script_sections::create_segment): Add a warning if a header
1923 segment is created outside of any region.
1924 * script-sections.h (class Script_sections): Add prototypes for
1925 find_memory_region and block_in_region methods.
1926 * testsuite/memory_test.s: Use .long instead of .word.
1927 * testsuite/memory_test.t: Add some more output sections.
1928 * testsuite/memory_test.sh: Update expected output.
1929
a9bfd952
DK
19302010-10-02 Doug Kwan <dougkwan@google.com>
1931
1932 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
1933 defintion to symtab.h
1934 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
1935 declaration to defintion.
1936
bacff3ab
NC
19372010-10-01 Nick Clifton <nickc@redhat.com>
1938
1939 * expression.cc (eval): Replace dummy argument with NULL.
1940 (eval_maybe_dot): Check for a NULL result section pointer.
1941 (Symbol_expression::value): Likewise.
1942 (Dot_expression::value): Likewise.
1943 (BINARY_EXPRESSION): Likewise.
1944 (Max_expression::value): Likewise.
1945 (Min_expression::value): Likewise.
1946 (Absolute_expression::value): Likewise.
1947 (Addr_expression::value_from_output_section): Likewise.
1948 (Loaddddr_expression::value_from_output_section): Likewise.
1949 (Segment_start_expression::value): Likewise.
1950 * script-sections.cc
1951 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
1952 argument with NULL.
1953 (Sections_elememt_dot_assignment::set_section_addresses):
1954 Likewise.
1955 (Output_data_expression::do_write_to_buffer): Likewise.
1956 (Output_section_definition::finalize_symbols): Likewise.
1957 (Output_section_definition::set_section_addresses): Likewise.
1958
f81bc8b5
DK
19592010-09-30 Doug Kwan <dougkwan@google.com>
1960
1961 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
1962
c95e9f27
ST
19632010-09-28 Sriraman Tallam <tmsriram@google.com>
1964
1965 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 1966 function.
c95e9f27
ST
1967 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
1968 virtual function.
1969 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
1970 virtual function.
1971 * icf.cc (get_section_contents): Inline merge sections only when
1972 target allows it.
1973
3cac54d2
RW
19742010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1975
1976 * configure: Regenerate.
1977
2904037a
ILT
19782010-09-17 Ian Lance Taylor <iant@google.com>
1979
1980 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
1981 * testsuite/Makefile.am (memory_test.o): New target.
1982 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
1983 memory_test.t.
1984 * testsuite/Makefile.in: Rebuild.
2904037a 1985
bca7fb63
DK
19862010-09-17 Doug Kwan <dougkwan@google.com>
1987
1988 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
1989 defintion if relocation uses GOT entries of the symbol.
1990 * testsuite/icf_safe_test.sh: Fix test.
1991 * testsuite/icf_safe_so_test.sh: Fix test.
1992
4ef28648
CC
19932010-09-16 Cary Coutant <ccoutant@google.com>
1994
1995 * script_sections.cc (class Memory_region): Remove "NULL" from
1996 vector initializations.
1997
793990de
CC
19982010-09-15 Cary Coutant <ccoutant@google.com>
1999
2000 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
2001 Resolve forwarding symbols.
2002
81e015e2
DK
20032010-09-15 Doug Kwan <dougkwan@google.com>
2004
2005 * gold/testsuite/script_test_3.t: Add ARM special sections.
2006 * gold/testsuite/script_test_4.t: Same.
2007 * gold/testsuite/script_test_5.t: Same.
2008 * gold/testsuite/script_test_6.t: Same.
2009 * gold/testsuite/script_test_7.t: Same.
2010 * gold/testsuite/script_test_7.t: Same.
2011 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
2012
36171d64
CC
20132010-09-14 Cary Coutant <ccoutant@google.com>
2014
2015 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
2016 (Target_x86_64::Relocate::relocate_tls): Replace check for
2017 saw_tls_block_reloc_ with test for executable section.
2018
d89051bd
CC
20192010-09-12 Cary Coutant <ccoutant@google.com>
2020
2021 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
2022 position-independent executables to shared libraries need dynamic
2023 relocations.
2024 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
2025 position-independent executables.
2026 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
2027 * testsuite/Makefile.in: Regenerate.
2028
fca41f0f
NC
20292010-09-10 Nick Clifton <nickc@redhat.com>
2030
2031 PR gold/11997
2032 * testsuite/memory_test.t: Discard any sections that are not
2033 needed.
2034
6695e4b3
L
20352010-09-09 H.J. Lu <hongjiu.lu@intel.com>
2036
2037 PR gold/11996
2038 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
2039 "This::" to work around a bug in gcc 4.2.
2040
2041 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
2042
0f72bf6f
RÁE
20432010-09-09 Rafael Espindola <espindola@google.com>
2044
2045 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
2046 sections with different PF_X flags in the same segment.
2047 (Layout::find_first_load_seg): Search all segments to find the first
2048 one.
2049 * options.h (rosegment): New.
2050
20512010-09-08 Rafael Espindola <espindola@google.com>
a6577478 2052
05a79166 2053 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 2054
aa98ff75
DK
20552010-09-08 Doug Kwan <dougkwan@google.com>
2056
2057 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
2058 (Arm_relobj::do_relocate_sections): Add new parameter for output
2059 file to match the parent.
2060 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
2061 of local symbols instead of input values. Update code to track
2062 changes in gold::relocate_section.
2063 * object.cc (Sized_relobj::compute_final_local_value): New methods.
2064 (Sized_relobj::compute_final_local_value_internal): New methods.
2065 (Sized_relobj::do_finalize_local_symbols): Move code from loop
2066 body into private version of Sized_relobj::compute_final_local_value.
2067 Call the inline method.
2068 * object.h (Symbol_value::Symbol_value): Define destructor. Free
2069 merged symbol value if there is one.
2070 (Symbol_value::has_output_value): New method defintiion.
2071 (Sized_relobj::Compute_final_local_value_status): New enum type.
2072 (Sized_relobj::compute_final_local_value): New methods.
2073 (Sized_relobj::compute_final_local_value_internal): New methods.
2074 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
2075 and arm_cortex_a8.sh.
2076 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
2077 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
2078 New tests.
2079 * Makefile.in: Regenerate.
2080 * testsuite/arm_bl_out_of_range.s: Update test.
2081 * testsuite/thumb_bl_out_of_range.s: Ditto.
2082 * testsuite/thumb_blx_out_of_range.s: Ditto.
2083 * testsuite/arm_branch_out_of_range.sh: New file.
2084 * testsuite/arm_cortex_a8.sh: Ditto.
2085 * testsuite/arm_cortex_a8_b.s: Ditto.
2086 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
2087 * testsuite/arm_cortex_a8_b_local.s: Ditto.
2088 * testsuite/arm_cortex_a8_bl.s: Ditto.
2089 * testsuite/arm_cortex_a8_blx.s: Ditto.
2090 * testsuite/arm_cortex_a8_local.s: Ditto.
2091 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
2092 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2093
05a79166
L
20942010-09-08 Rafael Espindola <espindola@google.com>
2095
2096 * Makefile.am (memory_test.stdout): Run readelf with -W.
2097 * Makefile.in: Regenerate.
2098 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2099 64 bit output.
2100
33dbc701
RÁE
21012010-09-08 Rafael Espindola <espindola@google.com>
2102
2103 * script-sections.cc (Script_sections::add_memory_region): Convert
2104 field precision to int.
2105 * script.cc (script_set_section_region, script_set_section_region):
2106 Convert field precision to int.
2107
731ca54a
RÁE
21082010-09-08 Rafael Espindola <espindola@google.com>
2109
2110 * arm.cc (do_finalize_sections): Create the __exidx_start and
2111 __exdix_end symbols even when the section is missing.
2112
7f8cd844
NC
21132010-09-08 Nick Clifton <nickc@redhat.com>
2114
2115 * README: Remove claim that MEMORY is not supported.
2116 * expression.cc (script_exp_function_origin)
2117 (script_exp_function_length): Move from here to ...
2118 * script.cc: ... here.
2119 (script_set_section_region, script_add_memory)
2120 (script_parse_memory_attr, script_include_directive): New
2121 functions.
2122 * script-sections.cc
2123 (class Memory_region): New class.
2124 (class Output_section_definition): Add set_memory_region,
2125 set_section_vma, set_section_lma and get_section_name methods.
2126 (class Script_Sections): Add add_memory_region,
2127 find_memory_region, find_memory_region_origin,
2128 find_memory_region_length and set_memory_region methods.
2129 Have set_section_addresses method walk the list of set memory
2130 regions.
2131 Extend the print methos to display memory regions.
2132 * script-sections.h: Add prototypes for new methods.
2133 Add enum for MEMORY region attributes.
2134 * yyscript.y: Add support for parsing MEMORY regions.
2135 * script-c.h: Add prototypes for new functions.
2136 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2137 * testsuite/Makefile.in: Regenerate.
2138 * testsuite/memory_test.sh: New script.
2139 * testsuite/memory_test.s: New assembler source file.
2140 * testsuite/memory_test.t: New linker script.
2141
a4649286
DK
21422010-08-27 Doug Kwan <dougkwan@google.com>
2143
2144 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2145 reference override an existing dynamic weak reference.
2146 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2147 * testsuite/Makefile.in: Regenerate.
2148 * testsuite/dyn_weak_ref.sh: New file.
2149 * testsuite/dyn_weak_ref_1.c: Ditto.
2150 * testsuite/dyn_weak_ref_2.c: Ditto.
2151
b56648ad
ILT
21522010-08-27 Ian Lance Taylor <iant@google.com>
2153
2154 * incremental.h (class Incremental_input_entry): Add virtual
2155 destructor.
2156
809313cb
ILT
21572010-08-27 Ian Lance Taylor <iant@google.com>
2158
2159 * testsuite/start_lib_test_3.c: Mark t3 as used.
2160
11e32464
NC
21612010-08-27 Nick Clifton <nickc@redhat.com>
2162
2163 * options.cc (version_script): Fix small typo in previous
2164 whitespace tidyup.
2165
ca09d69a
NC
21662010-08-25 Nick Clifton <nickc@redhat.com>
2167
2168 * archive.cc: Formatting fixes: Remove whitespace between
2169 typename and following asterisk. Remove whitespace between
2170 function name and opening parenthesis.
2171 * archive.h: Likewise.
2172 * arm.cc: Likewise.
2173 * attributes.cc: Likewise.
2174 * attributes.h: Likewise.
2175 * common.cc: Likewise.
2176 * copy-relocs.cc: Likewise.
2177 * dirsearch.h: Likewise.
2178 * dynobj.cc: Likewise.
2179 * ehframe.cc: Likewise.
2180 * ehframe.h: Likewise.
2181 * expression.cc: Likewise.
2182 * fileread.cc: Likewise.
2183 * fileread.h: Likewise.
2184 * gc.h: Likewise.
2185 * gold-threads.cc: Likewise.
2186 * gold.cc: Likewise.
2187 * i386.cc: Likewise.
2188 * icf.h: Likewise.
2189 * incremental-dump.cc: Likewise.
2190 * incremental.cc: Likewise.
2191 * layout.cc: Likewise.
2192 * layout.h: Likewise.
2193 * main.cc: Likewise.
2194 * merge.cc: Likewise.
2195 * merge.h: Likewise.
2196 * object.cc: Likewise.
2197 * object.h: Likewise.
2198 * options.cc: Likewise.
2199 * options.h: Likewise.
2200 * output.cc: Likewise.
2201 * output.h: Likewise.
2202 * plugin.cc: Likewise.
2203 * plugin.h: Likewise.
2204 * powerpc.cc: Likewise.
2205 * reloc.cc: Likewise.
2206 * script-c.h: Likewise.
2207 * script-sections.cc: Likewise.
2208 * script.cc: Likewise.
2209 * stringpool.cc: Likewise.
2210 * symtab.cc: Likewise.
2211 * symtab.h: Likewise.
2212 * target.cc: Likewise.
2213 * timer.cc: Likewise.
2214 * timer.h: Likewise.
2215 * version.cc: Likewise.
2216 * x86_64.cc: Likewise.
2217
b8fa8750
NC
22182010-08-24 Nick Clifton <nickc@redhat.com>
2219
2220 PR 11899
2221 * layout.cc (segment_precedes): Sort segments by their physical
2222 addresses, if they have been set.
2223
9919d93b
CC
22242010-08-23 Cary Coutant <ccoutant@google.com>
2225
2226 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
2227 symbols data.
2228 (Lib_group::include_member): Unlock object after deleting its
2229 symbols data.
2230 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
2231 the bug fixed here.
2232
97b4be1c
CC
22332010-08-19 Neil Vachharajani <nvachhar@google.com>
2234 Cary Coutant <ccoutant@google.com>
2235
2236 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
2237 constructor, and set_blocker.
2238 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
2239 readsyms_blocker_.
2240 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
2241 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
2242 * testsuite/Makefile.am (start_lib_test): New test case.
2243 * testsuite/Makefile.in: Regenerate.
2244 * testsuite/start_lib_test_main.c: New file.
2245 * testsuite/start_lib_test_1.c: New file.
2246 * testsuite/start_lib_test_2.c: New file.
2247 * testsuite/start_lib_test_3.c: New file.
2248
dd0b1884
ILT
22492010-08-19 Ian Lance Taylor <iant@google.com>
2250
2251 * Makefile.in: Rebuild with automake 1.11.1.
2252 * aclocal.m4: Likewise.
2253 * testsuite/Makefile.in: Likewise.
2254
7223e9ca
ILT
22552010-08-19 Ian Lance Taylor <iant@google.com>
2256
2257 PR 10893
2258 * i386.cc (class Output_data_plt_i386): Update declarations.
2259 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
2260 local_ifuncs_ fields.
2261 (Target_i386::do_plt_section_for_global): New function.
2262 (Target_i386::do_plt_section_for_local): New function.
2263 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
2264 parameter; change all callers. Initialize global_ifuncs_ and
2265 local_ifuncs_. If doing a static link define __rel_iplt_start and
2266 __rel_iplt_end.
2267 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
2268 (Output_data_plt_i386::add_local_ifunc_entry): New function.
2269 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
2270 symbols.
2271 (Target_i386::make_plt_section): New function, broken out of
2272 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
2273 (Target_i386::make_plt_entry): Call make_plt_section.
2274 (Target_i386::make_local_ifunc_plt_entry): New function.
2275 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
2276 (Target_i386::Scan::local): Handle IFUNC symbols. Add
2277 R_386_IRELATIVE to switch.
2278 (Target_i386::Scan::global): Likewise.
2279 (Target_i386::Relocate::relocate): Likewise.
2280 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
2281 switch.
2282 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
2283 (Target_x86_64::do_plt_section_for_global): New function.
2284 (Target_x86_64::do_plt_section_for_local): New function.
2285 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
2286 parameter; change all callers. If doing a static link define
2287 __rela_iplt_start and __rela_iplt_end.
2288 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
2289 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
2290 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
2291 to point to .plt.
2292 (Target_x86_64::make_local_ifunc_plt_entry): New function.
2293 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
2294 switch.
2295 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
2296 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
2297 R_X86_64_IRELATIVE to switch.
2298 (Target_x86_64::Scan::global): Likewise.
2299 (Target_x86_64::Relocate::relocate): Likewise.
2300 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
2301 switch.
2302 * target.h (class Target): Add plt_section_for_global and
2303 plt_section_for_local functions. Add do_plt_section_for_global
2304 and do_plt_section_for_local virtual functions.
2305 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
2306 clarifying comments.
2307 (Symbol::use_plt_offset): Handle IFUNC symbol.
2308 * object.cc (Sized_relobj::Sized_relobj): Initialize
2309 local_plt_offsets_.
2310 (Sized_relobj::local_has_plt_offset): New function.
2311 (Sized_relobj::local_plt_offset): New function.
2312 (Sized_relobj::set_local_plt_offset): New function.
2313 (Sized_relobj::do_count): Handle IFUNC symbol.
2314 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2315 a bit away from input_shndx_ field. Add set_is_func_symbol and
2316 is_ifunc_symbol functions.
2317 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2318 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2319 local_plt_offsets_ field.
2320 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2321 * output.h (class Output_section_data): Add non-const
2322 output_section function.
2323 (class Output_data_got): Update declarations.
2324 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2325 Add use_plt_offset parameter to global and local constructors.
2326 Change all callers. Change local_sym_index_ field to 31 bits.
2327 Change GSYM_CODE and CONSTANT_CODE accordingly.
2328 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
2329 doing a static link don't set sh_link field.
2330 (Output_data_got::Got_entry::write): Use PLT offset if
2331 appropriate.
2332 (Output_data_got::add_global_plt): New function.
2333 (Output_data_got::add_local_plt): New function.
2334 * target-reloc.h (relocate_section): Handle IFUNC symbol.
2335 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
2336 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
2337 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
2338 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
2339 IFUNC conditional.
2340 * testsuite/ifunc-sel.h: New file.
2341 * testsuite/ifuncmain1.c: New file.
2342 * testsuite/ifuncmain1vis.c: New file.
2343 * testsuite/ifuncmod1.c: New file.
2344 * testsuite/ifuncdep2.c: New file.
2345 * testsuite/ifuncmain2.c: New file.
2346 * testsuite/ifuncmain3.c: New file.
2347 * testsuite/ifuncmod3.c: New file.
2348 * testsuite/ifuncmain4.c: New file.
2349 * testsuite/ifuncmain5.c: New file.
2350 * testsuite/ifuncmod5.c: New file.
2351 * testsuite/ifuncmain6pie.c: New file.
2352 * testsuite/ifuncmod6.c: New file.
2353 * testsuite/ifuncmain7.c: New file.
2354 * configure, testsuite/Makefile.in: Rebuild.
2355
56f75c03
ILT
23562010-08-18 Ian Lance Taylor <iant@google.com>
2357
2358 * incremental.cc
2359 (Output_section_incremental_inputs::write_input_files): Add cast
2360 to avoid signed/unsigned comparison warning.
2361 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2362
55455f89
CC
23632010-08-12 Cary Coutant <ccoutant@google.com>
2364
2365 * common.cc (Sort_commons::operator()): Remove unnecessary code.
2366
e2054bcb
ILT
23672010-08-13 Ian Lance Taylor <iant@google.com>
2368
2369 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
2370
74f67560
DK
23712010-08-12 Cary Coutant <ccoutant@google.com>
2372 Doug Kwan <dougkwan@google.com>
2373
2374 * resolve.cc (Symbol_table::should_override): When a weak dynamic
2375 defintion overrides non-weak undef, remember that the original undef
2376 is not weak.
2377 * symtab.cc (Symbol_table::sized_write_global): For undef without
2378 an original weak binding, set binding to global in output.
2379 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
2380 * testsuite/Makefile.in: Regenerate.
2381 * testsuite/strong_ref_weak_def.sh: New file.
2382 * testsuite/strong_ref_weak_def_1.c: Ditto.
2383 * testsuite/strong_ref_weak_def_2.c: Ditto.
2384
d1238d12
CC
23852010-08-12 Cary Coutant <ccoutant@google.com>
2386
2387 * testsuite/incremental_test.sh: Rewrite.
2388 * testsuite/incremental_test_1.c: Rewrite.
2389 * testsuite/incremental_test_2.c: Rewrite.
2390
0e70b911
CC
23912010-08-12 Cary Coutant <ccoutant@google.com>
2392
2393 * arm.cc (Target_arm::got_size): Add const.
2394 (Target_arm::got_entry_count): New function.
2395 (Target_arm::plt_entry_count): New function.
2396 (Target_arm::first_plt_entry_offset): New function.
2397 (Target_arm::plt_entry_size): New function.
2398 (Output_data_plt_arm::entry_count): New function.
2399 (Output_data_plt_arm::first_plt_entry_offset): New function.
2400 (Output_data_plt_arm::get_plt_entry_size): New function.
2401 * i386.cc (Target_i386::got_size): Add const.
2402 (Target_i386::got_entry_count): New function.
2403 (Target_i386::plt_entry_count): New function.
2404 (Target_i386::first_plt_entry_offset): New function.
2405 (Target_i386::plt_entry_size): New function.
2406 (Output_data_plt_i386::entry_count): New function.
2407 (Output_data_plt_i386::first_plt_entry_offset): New function.
2408 (Output_data_plt_i386::get_plt_entry_size): New function.
2409 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
2410 find_incremental_inputs_sections. Dump incremental_got_plt section.
2411 * incremental.cc: Include target.h.
2412 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
2413 parameter. Adjust all callers. Find incremental_got_plt section.
2414 (Incremental_inputs::create_data_sections): Create incremental_got_plt
2415 section.
2416 (Output_section_incremental_inputs::set_final_data_size): Calculate
2417 size of incremental_got_plt section.
2418 (Output_section_incremental_inputs::do_write): Write the
2419 incremental_got_plt section.
2420 (Got_plt_view_info): New struct.
2421 (Local_got_offset_visitor): New class.
2422 (Global_got_offset_visitor): New class.
2423 (Global_symbol_visitor_got_plt): New class.
2424 (Output_section_incremental_inputs::write_got_plt): New function.
2425 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
2426 Add parameter. Adjust all callers.
2427 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2428 (Incremental_inputs::got_plt_section): New function.
2429 (Incremental_inputs::got_plt_section_): New data member.
2430 (Incremental_got_plt_reader): New class.
2431 * layout.cc (Layout::create_incremental_info_sections): Add the
2432 incremental_got_plt section.
2433 * object.h (Got_offset_list::get_list): New function.
2434 (Got offset_list::for_all_got_offsets): New function.
2435 (Sized_relobj::local_got_offset_list): New function.
2436 * powerpc.cc (Target_powerpc::got_size): Add const.
2437 (Target_powerpc::got_entry_count): New function.
2438 (Target_powerpc::plt_entry_count): New function.
2439 (Target_powerpc::first_plt_entry_offset): New function.
2440 (Target_powerpc::plt_entry_size): New function.
2441 (Output_data_plt_powerpc::entry_count): New function.
2442 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
2443 (Output_data_plt_powerpc::get_plt_entry_size): New function.
2444 * sparc.cc (Target_sparc::got_size): Add const.
2445 (Target_sparc::got_entry_count): New function.
2446 (Target_sparc::plt_entry_count): New function.
2447 (Target_sparc::first_plt_entry_offset): New function.
2448 (Target_sparc::plt_entry_size): New function.
2449 (Output_data_plt_sparc::entry_count): New function.
2450 (Output_data_plt_sparc::first_plt_entry_offset): New function.
2451 (Output_data_plt_sparc::get_plt_entry_size): New function.
2452 * symtab.h (Symbol::got_offset_list): New function.
2453 (Symbol_table::for_all_symbols): New function.
2454 * target.h (Sized_target::got_entry_count): New function.
2455 (Sized_target::plt_entry_count): New function.
2456 (Sized_target::plt_entry_size): New function.
2457 * x86_64.cc (Target_x86_64::got_size): Add const.
2458 (Target_x86_64::got_entry_count): New function.
2459 (Target_x86_64::plt_entry_count): New function.
2460 (Target_x86_64::first_plt_entry_offset): New function.
2461 (Target_x86_64::plt_entry_size): New function.
2462 (Output_data_plt_x86_64::entry_count): New function.
2463 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
2464 (Output_data_plt_x86_64::get_plt_entry_size): New function.
2465
09ec0418
CC
24662010-08-12 Cary Coutant <ccoutant@google.com>
2467
2468 * archive.cc: Include incremental.h.
2469 (Archive::Archive): Initialize incremental_info_.
2470 (Archive::include_member): Record archive members in incremental info.
2471 (Add_archive_symbols::run): Record begin and end of an archive in
2472 incremental info.
2473 (Lib_group::include_member): Record objects in incremental info.
2474 * archive.h (Incremental_archive_entry): Forward declaration.
2475 (Archive::set_incremental_info): New member function.
2476 (Archive::incremental_info): New member function.
2477 (Archive::Unused_symbol_iterator): New class.
2478 (Archive::unused_symbols_begin): New member function.
2479 (Archive::unused_symbols_end): New member function.
2480 (Archive::incremental_info_): New data member.
2481 * incremental-dump.cc (find_input_containing_global): New function.
2482 (dump_incremental_inputs): Dump new incremental info sections.
2483 * incremental.cc: Include symtab.h.
2484 (Output_section_incremental_inputs): New class.
2485 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
2486 new incremental info sections.
2487 (Sized_incremental_binary::do_check_inputs): Likewise.
2488 (Incremental_inputs::report_archive): Remove.
2489 (Incremental_inputs::report_archive_begin): New function.
2490 (Incremental_inputs::report_archive_end): New function.
2491 (Incremental_inputs::report_object): New function.
2492 (Incremental_inputs::finalize_inputs): Remove.
2493 (Incremental_inputs::report_input_section): New function.
2494 (Incremental_inputs::report_script): Rewrite.
2495 (Incremental_inputs::finalize): Do nothing but finalize string table.
2496 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2497 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2498 (Incremental_inputs::create_data_sections): New function.
2499 (Incremental_inputs::relocs_entsize): New function.
2500 (Output_section_incremental_inputs::set_final_data_size): New function.
2501 (Output_section_incremental_inputs::do_write): New function.
2502 (Output_section_incremental_inputs::write_header): New function.
2503 (Output_section_incremental_inputs::write_input_files): New function.
2504 (Output_section_incremental_inputs::write_info_blocks): New function.
2505 (Output_section_incremental_inputs::write_symtab): New function.
2506 * incremental.h (Incremental_script_entry): Forward declaration.
2507 (Incremental_object_entry): Forward declaration.
2508 (Incremental_archive_entry): Forward declaration.
2509 (Incremental_inputs): Forward declaration.
2510 (Incremental_inputs_header_data): Remove.
2511 (Incremental_inputs_header): Remove.
2512 (Incremental_inputs_header_write): Remove.
2513 (Incremental_inputs_entry_data): Remove.
2514 (Incremental_inputs_entry): Remove.
2515 (Incremental_inputs_entry_write): Remove.
2516 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
2517 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
2518 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2519 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
2520 Likewise.
2521 (Incremental_input_entry): New class.
2522 (Incremental_script_entry): New class.
2523 (Incremental_object_entry): New class.
2524 (Incremental_archive_entry): New class.
2525 (Incremental_inputs::Incremental_inputs): Initialize new data members.
2526 (Incremental_inputs::report_inputs): Remove.
2527 (Incremental_inputs::report_archive): Remove.
2528 (Incremental_inputs::report_archive_begin): New function.
2529 (Incremental_inputs::report_archive_end): New function.
2530 (Incremental_inputs::report_object): Change prototype.
2531 (Incremental_inputs::report_input_section): New function.
2532 (Incremental_inputs::report_script): Change prototype.
2533 (Incremental_inputs::get_reloc_count): New function.
2534 (Incremental_inputs::set_reloc_count): New function.
2535 (Incremental_inputs::create_data_sections): New function.
2536 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2537 (Incremental_inputs::inputs_section): New function.
2538 (Incremental_inputs::symtab_section): New function.
2539 (Incremental_inputs::relocs_section): New function.
2540 (Incremental_inputs::get_stringpool): Add const.
2541 (Incremental_inputs::command_line): Add const.
2542 (Incremental_inputs::inputs): Remove.
2543 (Incremental_inputs::command_line_key): New function.
2544 (Incremental_inputs::input_file_count): New function.
2545 (Incremental_inputs::input_files): New function.
2546 (Incremental_inputs::relocs_entsize): New function.
2547 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2548 (Incremental_inputs::finalize_inputs): Remove.
2549 (Incremental_inputs::Input_info): Remove.
2550 (Incremental_inputs::lock_): Remove.
2551 (Incremental_inputs::inputs_): Change type.
2552 (Incremental_inputs::inputs_map_): Remove.
2553 (Incremental_inputs::current_object_entry_): New data member.
2554 (Incremental_inputs::inputs_section_): New data member.
2555 (Incremental_inputs::symtab_section_): New data member.
2556 (Incremental_inputs::relocs_section_): New data member.
2557 (Incremental_inputs::reloc_count_): New data member.
2558 (Incremental_inputs_reader): New class.
2559 (Incremental_symtab_reader): New class.
2560 (Incremental_relocs_reader): New class.
2561 * layout.cc (Layout::finalize): Move finalization of incremental info
2562 and creation of incremental info sections to follow finalization of
2563 symbol table. Set offsets for postprocessing sections.
2564 (Layout::create_incremental_info_sections): Call
2565 Incremental_inputs::create_data_sections. Add incremental symtab
2566 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
2567 sections to layout after input sections.
2568 * layout.h (struct Timespec): Forward declaration.
2569 (Layout::incremental_inputs): Add const.
2570 (Layout::create_incremental_info_sections): Add parameter.
2571 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
2572 * object.cc: Include incremental.h.
2573 (Relobj::finalize_incremental_relocs): New function.
2574 (Sized_relobj::do_layout): Record input sections in incremental info.
2575 * object.h (Object::output_section): New function.
2576 (Object::output_section_offset): Moved from Relobj.
2577 (Object::get_incremental_reloc_base): New function.
2578 (Object::get_incremental_reloc_count): New function.
2579 (Object::do_output_section): New function.
2580 (Object::do_output_section_offset): Moved from Relobj.
2581 (Object::do_get_incremental_reloc_base): New function.
2582 (Object::do_get_incremental_reloc_count): New function.
2583 (Object::Object): Initialize new data members.
2584 (Relobj::output_section): Renamed do_output_section and moved to
2585 protected.
2586 (Relobj::output_section_offset): Moved to Object.
2587 (Relobj::do_get_incremental_reloc_base): New function.
2588 (Relobj::do_get_incremental_reloc_count): New function.
2589 (Relobj::allocate_incremental_reloc_counts): New function.
2590 (Relobj::count_incremental_reloc): New function.
2591 (Relobj::finalize_incremental_relocs): New function.
2592 (Relobj::next_incremental_reloc_index): New function.
2593 (Relobj::reloc_counts_): New data member.
2594 (Relobj::reloc_bases_): New data member.
2595 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2596 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2597 (Sized_relobj::incremental_relocs_scan): New function.
2598 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2599 (Sized_relobj::incremental_relocs_write): New function.
2600 (Sized_relobj::incremental_relocs_write_reltype): New function.
2601 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2602 incremental link.
2603 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2604 archives and object files elsewhere.
2605 (Add_symbols::run): Report object files here.
2606 (Finish_group::run): Report end of archive at end of group.
2607 * reloc.cc: Include layout.h, incremental.h.
2608 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2609 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2610 (Sized_relobj::incremental_relocs_scan): New function.
2611 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2612 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2613 (Sized_relobj::incremental_relocs_write): New function.
2614 (Sized_relobj::incremental_relocs_write_reltype): New function.
2615 * script.cc (read_input_script): Rewrite test for incremental link.
2616 Change call to Incremental_inputs::report_script.
2617 * symtab.h (Symbol_table::first_global_index): New function.
2618 (Symbol_table::output_count): New function.
2619
ce0d1972
DK
26202010-08-12 Doug Kwan <dougkwan@google.com>
2621
2622 * arm.cc (Target_arm::merge_object_attributes): Check command line
2623 options --no-wchar-size-warning and --no-enum-size-warning.
2624 * options.h (General_options): Add ld-compatible options
2625 --no-enum-size-warning and --no-wchar-size-warning.
2626
6e5710ce
ILT
26272010-08-04 Ian Lance Taylor <iant@google.com>
2628
2629 * x86_64.cc (Target_x86_64::Scan::local): Use
2630 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
2631 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
2632 (Target_x86_64::Scan::global): Likewise.
2633 (Target_x86_64::Relocate::relocate): Likewise.
2634 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2635 Likewise.
2636
fef830db
CC
26372010-08-03 Cary Coutant <ccoutant@google.com>
2638
2639 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2640 to reserve space in merged_strings vector. Keep total input size
2641 for stats.
2642 (Output_merge_string::do_print_merge_stats): Print total input size.
2643 * merge.h (Output_merge_string): Add input_size_ field.
2644 * stringpool.cc (Stringpool_template::string_length): Move
2645 implementations out of Stringpool_template class and place in
2646 stringpool.h.
2647 * stringpool.h (string_length): Move out of Stringpool_template.
2648
1e3811b0
ILT
26492010-08-03 Ian Lance Taylor <iant@google.com>
2650
2651 PR 11712
2652 * layout.cc (relaxation_loop_body): If address of load segment is
2653 set, adjust address to include headers if possible.
2654
7af0c620
ILT
26552010-08-03 Ian Lance Taylor <iant@google.com>
2656
2657 * version.cc (version_string): Bump to 1.10.
2658
22f0da72
ILT
26592010-08-03 Ian Lance Taylor <iant@google.com>
2660
2661 PR 11805
2662 * layout.h (enum Output_section_order): Define.
2663 (class Layout): Update declarations.
2664 * layout.cc (Layout::get_output_section): Add order parameter.
2665 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2666 is_first_non_relro parameters. Change all callers.
2667 (Layout::choose_output_section): Likewise.
2668 (Layout::add_output_section_data): Likewise.
2669 (Layout::make_output_section): Likewise. Set order.
2670 (Layout::default_section_order): New function.
2671 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2672 * output.cc (Output_section::Output_section): Initialize order_.
2673 Don't initialize deleted fields.
2674 (Output_segment::Output_segment): Don't initialize deleted
2675 fields.
2676 (Output_segment::add_output_section_to_load): New function
2677 replacing add_output_section. Change all callers to call this or
2678 add_output_section_to_nonload.
2679 (Output_segment::add_output_section_to_nonload): New function.
2680 (Output_segment::remove_output_section): Rewrite.
2681 (Output_segment::add_initial_output_data): Likewise.
2682 (Output_segment::has_any_data_sections): Likewise.
2683 (Output_segment::is_first_section_relro): Likewise.
2684 (Output_segment::maximum_alignment): Likewise.
2685 (Output_segment::has_dynamic_reloc): New function replacing
2686 dynamic_reloc_count. Change all callers.
2687 (Output_segment::has_dynamic_reloc_list): New function replacing
2688 dynamic_reloc_count_list. Change all callers.
2689 (Output_segment::set_section_addresses): Rewrite.
2690 (Output_segment::set_offset): Rewrite.
2691 (Output_segment::find_first_and_last_list): Remove.
2692 (Output_segment::set_tls_offsets): Rewrite.
2693 (Output_segment::first_section_load_address): Likewise.
2694 (Output_segment::output_section_count): Likewise.
2695 (Output_segment::section_with_lowest_load_address): Likewise.
2696 (Output_segment::write_section_headers): Likewise.
2697 (Output_segment::print_sections_to_map): Likewise.
2698 * output.h (class Output_data): Remove dynamic_reloc_count_
2699 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2700 (Output_data::add_dynamic_reloc): Rewrite.
2701 (Output_data::has_dynamic_reloc): New function.
2702 (Output_data::dynamic_reloc_count): Remove.
2703 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2704 is_last_relro_, is_first_non_relro_, is_interp_,
2705 is_dynamic_linker_section_ fields. Add order and set_order
2706 functions. Remove is_relro_local, set_is_relro_local,
2707 is_last_relro, set_is_last_relro, is_first_non_relro,
2708 set_is_first_non_relro functions, is_interp, set_is_interp,
2709 is_dynamic_linker_section, and set_is_dynamic_linker_section
2710 functions.
2711 (class Output_segment): Change Output_data_list from std::list to
2712 std:;vector. Add output_lists_ field. Remove output_data_ and
2713 output_bss_ fields. Update declarations.
2714
3ff2ccb0
ILT
27152010-08-02 Ian Lance Taylor <iant@google.com>
2716
2717 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2718 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2719 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2720
88a4108b
ILT
27212010-08-02 Ian Lance Taylor <iant@google.com>
2722
2723 PR 11855
2724 * script.cc (Script_options::Script_options): Initialize
2725 symbol_definitions_ and symbol_references_.
2726 (Script_options::add_symbol_assignment): Update
2727 symbol_definitions_ and symbol_references_.
2728 (Script_options::add_symbol_reference): New function.
2729 (script_symbol): New function.
2730 * script.h (class Script_options): Add symbol_definitions_ and
2731 symbol_references_ fields.
2732 (Script_options::referenced_const_iterator): New type.
2733 (Script_options::referenced_begin): New function.
2734 (Script_options::referenced_end): New function.
2735 (Script_options::is_referenced): New function.
2736 (Script_options::any_unreferenced): New function.
2737 * script-c.h (script_symbol): Declare.
2738 * yyscript.y (exp): Call script_symbol.
2739 * symtab.cc: Include "script.h".
2740 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2741 Change all callers. Check symbols referenced by scripts.
2742 (Symbol_table::add_undefined_symbols_from_command_line): Add
2743 layout parameter. Change all callers.
2744 (Symbol_table::do_add_undefined_symbols_from_command_line):
2745 Likewise. Break out loop body. Check symbols referenced by
2746 scripts.
2747 (Symbol_table::add_undefined_symbol_from_command_line): New
2748 function broken out of
2749 do_add_undefined_symbols_from_command_line.
2750 * symtab.h (class Symbol_table): Update declarations.
2751 * archive.cc: Include "layout.h".
2752 (Archive::should_include_member): Add layout parameter. Change
2753 all callers. Check for symbol mentioned in expression.
2754 * archive.h (class Archive): Update declaration.
2755 * object.cc (Sized_relobj::do_should_include_member): Add layout
2756 parameter.
2757 * object.h (Object::should_include_member): Add layout parameter.
2758 Change all callers.
2759 (Object::do_should_include_member): Add layout parameter.
2760 (class Sized_relobj): Update declaration.
2761 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
2762 parameter.
2763 * dynobj.h (class Sized_dynobj): Update declaration.
2764 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
2765 layout parameter.
2766 * plugin.h (class Sized_pluginobj): Update declaration.
2767
5f1ab67a
ILT
27682010-08-02 Ian Lance Taylor <iant@google.com>
2769
2770 PR 11866
2771 * output.cc (Output_segment::set_offset): Search for the first and
2772 last sections rather than assuming that the list is in order.
2773 (Output_segment::find_first_and_last_list): New function.
2774 * output.h (class Output_segment): Update declarations.
2775 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
2776 (relro_strip_test_SOURCES): New variable.
2777 (relro_strip_test_DEPENDENCIES): New variable.
2778 (relro_strip_test_LDFLAGS): New variable.
2779 (relro_strip_test_LDADD): New variable.
2780 (relro_strip_test.so): New target.
2781
a8df5856
ILT
27822010-08-02 Ian Lance Taylor <iant@google.com>
2783
2784 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
2785 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
2786 (Target_i386::got_tlsdesc_section): New function.
2787 (Target_i386::got_section): Create space for GOT entries for
2788 TLSDESC relocations.
2789 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
2790 R_386_TLS_GOTDESC.
2791 (Target_i386::Scan::global): Likewise.
2792 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
2793 using TLSDESC GOT.
2794 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
2795 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
2796 (Target_x86_64::got_tlsdesc_section): New function.
2797 (Target_x86_64::got_section): Create space for GOT entries for
2798 TLSDESC relocations.
2799 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
2800 R_386_TLS_GOTDESC.
2801 (Target_x86_64::Scan::global): Likewise.
2802 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
2803 using TLSDESC GOT.
2804
0c10a0a6
ILT
28052010-08-02 Ian Lance Taylor <iant@google.com>
2806
2807 * testsuite/final_layout.sh: Use dc to convert from hex to
2808 decimal.
2809
41cbeecc
ST
28102010-07-29 Sriraman Tallam <tmsriram@google.com>
2811
2812 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
2813 paramter to the call to gold::gc_process_relocs.
2814 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
2815 paramter to the call to gold::gc_process_relocs.
2816 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
2817 parameter to the call to gold::gc_process_relocs.
2818 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
2819 template parameter to the call to gold::gc_process_relocs.
2820 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
2821 paramter to the call to gold::gc_process_relocs.
2822 * gc.h (get_embedded_addend_size): New function.
2823 (gc_process_relocs): Save the size of the reloc for use by ICF.
2824 * icf.cc (get_section_contents): Get the addend from the text section
2825 for SHT_REL relocation sections.
2826 * icf.h (Icf::Reloc_addend_size_info): New typedef.
2827 (Icf::Reloc_info): Add new member reloc_addend_size_info.
2828 * int_encoding.h (read_from_pointer): New overloaded function.
2829 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
2830 * testsuite/icf_sht_rel_addend_test.sh: New file.
2831 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
2832 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
2833
6ea55b82
RW
28342010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2835
2836 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
2837 * Makefile.in: Regenerate.
2838 * testsuite/Makefile.in: Regenerate.
2839
9691462b
ILT
28402010-07-27 Jeffrey Yasskin <jyasskin@google.com>
2841
2842 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
2843 * gold/testsuite/debug_msg.cc: Likewise.
2844 * gold/testsuite/odr_violation1.cc
2845 * gold/testsuite/odr_violation2.cc
2846
76897331
CC
28472010-07-21 Cary Coutant <ccoutant@google.com>
2848
2849 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
2850 string, and length fields.
2851 (Output_merge_string::Merged_strings_list): New type.
2852 (Output_merge_string::Merged_strings_lists): New typedef.
2853 (Output_merge_string): Replace merged_strings_ with
2854 merged_strings_lists_.
2855 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
2856 Merged_strings_list per input object and section. Don't store pointer
2857 to the string. Don't store length with each merged string entry.
2858 (Output_merge_string::finalize_merged_data): Loop over list of merged
2859 strings lists. Recompute length of each merged string.
2860
78384e8f
CC
28612010-07-15 Cary Coutant <ccoutant@google.com>
2862
2863 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
2864 here.
2865
783659f9
ILT
28662010-07-14 Ian Lance Taylor <iant@google.com>
2867
2868 * descriptors.cc (Descriptors::open): Report correct name in error
2869 message.
2870
131687b4
DK
28712010-07-13 Doug Kwan <dougkwan@google.com>
2872
2873 * arm.cc (Arm_input_section::Arm_input_section): For a
2874 SHT_ARM_EXIDX section, always keeps the input sections.
2875 (Arm_input_section::set_exidx_section_link): New method.
2876 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
2877 has_errors_ to false.
2878 (Arm_exidx_input_section::has_errors,
2879 Arm_exidx_input_section::set_has_errors): New methods.
2880 (Arm_exidx_input_section::has_errors_): New data member.
2881 (Arm_relobj::get_exidx_shndx_list): New method.
2882 (Arm_output_section::append_text_sections_to_list): Do not skip
2883 section without SHF_EXECINSTR.
2884 (Arm_output_section::fix_exidx_coverage): Skip input sections with
2885 errors.
2886 (Arm_relobj::make_exidx_input_section): Add new parameter for text
2887 section header. Make error messages more verbose. Check for
2888 a non-executable section linked to an EXIDX section.
2889 (Arm_relobj::do_read_symbols): Remove error checking, which has been
2890 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
2891 check that there is no deferred EXIDX section if we exit early.
2892 Instead of not making an EXIDX section in case of an error, make one
2893 and set the has_errors flag of it.
2894 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
2895 in a relocatable link.
2896 (Target_arm::do_relax): Look for the EXIDX output section instead of
2897 assuming that it is called .ARM.exidx.
2898 (Target_arm::fix_exidx_coverage): Add a new parameter for input
2899 section list. Do not check for SHF_EXECINSTR section flags but
2900 skip any input section with errors.
2901 * output.cc (Output_section::Output_section): Initialize
2902 always_keeps_input_sections_ to false.
2903 (Output_section::add_input_section): Check for
2904 always_keeps_input_sections_.
2905 * output.h (Output_section::always_keeps_input_sections,
2906 Output_section::set_always_keeps_input_sections): New methods.
2907 (Output_section::always_keeps_input_sections): New data member.
2908
69517287
RÁE
29092010-07-13 Rafael Espindola <espindola@google.com>
2910
2911 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
2912 * fileread.h (Input_file): Add try_extra_search_path and find_file.
2913
82742395
ILT
29142010-07-13 Philip Herron <herron.philip@googlemail.com>
2915 Ian Lance Taylor <iant@google.com>
2916
2917 * output.h (Output_section_lookup_maps::add_merge_section):
2918 Correct check of whether value was inserted.
2919 (Output_section_lookup_maps::add_merge_input_section): Likewise.
2920 (Output_section_lookup_maps::add_relaxed_input_section):
2921 Likewise.
2922 * arm.cc (Target_arm::got_section): Remove used local os.
2923 * i386.cc (Target_i386::got_section): Likewise.
2924 * x86_64.cc (Target_x86_64::got_section): Likewise.
2925 * sparc.cc (Target_sparc::got_section): Likewise.
2926 (Target_sparc::relocate): Remove unused local have_got_offset.
2927 * powerpc.cc (Target_powerpc::relocate): Likewise.
2928
f2d707b5
ILT
29292010-07-13 Ian Lance Taylor <iant@google.com>
2930
241531d6
ILT
2931 * compressed_output.cc (zlib_decompress): Fix signature in
2932 !HAVE_ZLIB_H case.
2933
f2d707b5
ILT
2934 * archive.cc (Archive::include_member): Unlock an external member
2935 of a thin archive. Don't bother to delete an object we know is
2936 NULL.
2937
a2e47362
CC
29382010-07-12 Cary Coutant <ccoutant@google.com>
2939
2940 * compressed_output.cc (zlib_decompress): New function.
2941 (get_uncompressed_size): New function.
2942 (decompress_input_section): New function.
2943 * compressed_output.h (get_uncompressed_size): New function.
2944 (decompress_input_section): New function.
2945 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
2946 Handle compressed debug sections.
2947 * layout.cc (is_compressed_debug_section): New function.
2948 (Layout::output_section_name): Map compressed section names to
2949 canonical names.
2950 * layout.h (is_compressed_debug_section): New function.
2951 (is_debug_info_section): Recognize compressed debug sections.
2952 * merge.cc: Include compressed_output.h.
2953 (Output_merge_data::do_add_input_section): Handle compressed
2954 debug sections.
2955 (Output_merge_string::do_add_input_section): Handle compressed
2956 debug sections.
2957 * object.cc: Include compressed_output.h.
2958 (Sized_relobj::Sized_relobj): Initialize new data members.
2959 (build_compressed_section_map): New function.
2960 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
2961 * object.h (Object::section_is_compressed): New method.
2962 (Object::do_section_is_compressed): New method.
2963 (Sized_relobj::Compressed_section_map): New type.
2964 (Sized_relobj::do_section_is_compressed): New method.
2965 (Sized_relobj::compressed_sections_): New data member.
2966 * output.cc (Output_section::add_input_section): Handle compressed
2967 debug sections.
2968 * reloc.cc: Include compressed_output.h.
2969 (Sized_relobj::write_sections): Handle compressed debug sections.
2970
ce279a62
CC
29712010-07-08 Cary Coutant <ccoutant@google.com>
2972
2973 * resolve.cc (Symbol_table::resolve): Remember whether undef was
2974 weak when resolving to a dynamic def.
2975 (Symbol_table::should_override): Add adjust_dyndef flag; set it
2976 for weak undef/dynamic def cases. Adjust callers.
2977 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
2978 undef_binding_weak_.
2979 (Symbol_table::sized_write_globals): Adjust symbol binding.
2980 (Symbol_table::sized_write_symbol): Add binding parameter.
2981 * symtab.h (Symbol::set_undef_binding): New method.
2982 (Symbol::is_undef_binding_weak): New method.
2983 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
2984 (Symbol_table::should_override): Add new parameter.
2985 (Symbol_table::sized_write_symbol): Add new parameter.
2986
2987 * testsuite/weak_undef_file1.cc: Add new test case.
2988 * testsuite/weak_undef_file2.cc: Fix header comment.
2989 * testsuite/weak_undef_test.cc: Add new test case.
2990
b2286c10
DK
29912010-06-29 Doug Kwan <dougkwan@google.com>
2992
2993 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
2994 Initialize USE_SYMBOL_.
2995 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
2996 definition.
2997 (Arm_reloc_property::uses_symbol_): New data member declaration.
2998 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
2999 uses symbol value and symbol is undefined but not weakly undefined.
3000
4802450a
RÁE
30012010-06-28 Rafael Espindola <espindola@google.com>
3002
3003 * plugin.cc (Plugin::load): Use dlerror.
3004
e5ca47ba
ILT
30052010-06-26 Jeffrey Yaskin <jyasskin@google.com>
3006
3007 * symtab.cc (detect_odr_violations): When reporting an ODR
3008 violation, report an object where the symbol is defined.
3009
8a75a161
DK
30102010-06-25 Doug Kwan <dougkwan@google.com>
3011
3012 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
3013 (Target_arm::section_may_have_icf_unsafe_pointers): New method
3014 definition.
3015 (Target_arm::Scan::local_reloc_may_be_function_pointer,
3016 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
3017 target hook to detect function points.
3018 (Target_arm::Scan::possible_function_pointer_reloc): New method.
3019 * icf.h (Icf::check_section_for_function_pointers): Change type of
3020 parameter SECTION_NAME to const reference to std::string. Use
3021 target hook to determine if section may have unsafe pointers.
3022 * target.h (Target::section_may_have_icf_unsafe_pointers): New
3023 method definition.
3024
42218b9f
RÁE
30252010-06-21 Rafael Espindola <espindola@google.com>
3026
3027 * fileread.cc (Input_file::find_fie): New
3028 (Input_file::open): Use Input_file::find_fie.
3029 * fileread.h (Input_file::find_fie): New
3030 * plugin.cc (set_extra_library_path): New.
3031 (Plugin::load): Add set_extra_library_path to the transfer vector.
3032 (Plugin_manager::set_extra_library_path): New.
3033 (Plugin_manager::add_input_file): Use the extra search path if set.
3034 (set_extra_library_path(): New.
3035 * plugin.h (Plugin_manager): Add set_extra_library_path and
3036 extra_search_path_.
3037
a0506cca
CC
30382010-06-19 Cary Coutant <ccoutant@google.com>
3039
3040 * layout.cc (gdb_sections): Add .debug_types.
3041 (lines_only_debug_sections): Likewise.
3042
6508b958
RÁE
30432010-06-18 Rafael Espindola <espindola@google.com>
3044
3045 * plugin.cc (add_input_file,add_input_library)
3046 (Plugin_manager::add_input_file): Make filename arguments const.
3047 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
3048 const.
3049
3e235302
DK
30502010-06-16 Doug Kwan <dougkwan@google.com>
3051
3052 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
3053 .ARM.attributes section if we have not merged any input
3054 attributes sections.
3055
106e8a6c
DK
30562010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3057
3058 * arm.cc: Allow combining objects with no EABI version
3059 information.
3060
91ff43fe
RÁE
30612010-06-15 Rafael Espindola <espindola@google.com>
3062
3063 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
3064
68ed838c
ILT
30652010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3066
3067 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
3068 (struct iovec): Correct !HAVE_READV definition.
3069
f3a2388f
CC
30702010-06-10 Cary Coutant <ccoutant@google.com>
3071
3072 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
3073 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
3074 reloc sections.
3075 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
3076
3077 PR 11683
3078 * symtab.h (Symbol::is_placeholder): New member function.
3079 * target-reloc.h (relocate_section): Check for placeholder symbols.
3080
3081 * testsuite/Makefile.am (plugin_test_8): New test.
3082 (plugin_test_9): New test.
3083 * testsuite/Makefile.in: Regenerate.
3084
e1df38aa
NC
30852010-06-09 Nick Clifton <nickc@redhat.com>
3086
3087 * yyscript.y (input_list_element): Allow strings prefixed with
3088 the '-' character. Treat these as libraries.
3089 * script.cc (script_add_library): New function. Adds a library
3090 specified by "-l<name>" found in an input script.
3091 * script-c.h: Add prototype for script_add_library.
3092
25bbe950
DK
30932010-06-07 Doug Kwan <dougkwan@google.com>
3094
3095 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
3096 Restrict stub-group size to be within long conditional branch
3097 range when working around cortex-A8 erratum.
3098
0f32ea4c
ILT
30992010-06-07 Damien Diederen <dd@crosstwine.com>
3100
3101 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3102 #ifdef typo.
3103
8fe2a369
ST
31042010-06-03 Sriraman Tallam <tmsriram@google.com>
3105
3106 PR gold/11658
3107 * output.cc
3108 (Output_section::Input_section_sort_entry::compare_section_ordering):
3109 Change to return non-zero correctly.
3110 (Output_section::Input_section_sort_section_order_index_compare
3111 ::operator()): Change to fix ambiguity in comparisons.
3112
6e9ba2ca
ST
31132010-06-01 Sriraman Tallam <tmsriram@google.com>
3114
3115 * gold.h (is_wildcard_string): New function.
3116 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3117 (Layout::layout_eh_frame): Ditto.
3118 (Layout::find_section_order_index): New method.
3119 (Layout::read_layout_from_file): New method.
3120 * layout.h (Layout::find_section_order_index): New method.
3121 (Layout::read_layout_from_file): New method.
3122 (Layout::input_section_position_): New private member.
3123 (Layout::input_section_glob_): New private member.
3124 * main.cc (main): Call read_layout_from_file here.
3125 * options.h (--section-ordering-file): New option.
3126 * output.cc (Output_section::input_section_order_specified_): New
3127 member.
3128 (Output_section::Output_section): Initialize new member.
3129 (Output_section::add_input_section): Add new parameter.
3130 Keep input sections when --section-ordering-file is used.
3131 (Output_section::set_final_data_size): Sort input sections when
3132 section ordering file is specified.
3133 (Output_section::Input_section_sort_entry): Add new parameter.
3134 Check sorting type.
3135 (Output_section::Input_section_sort_entry::compare_section_ordering):
3136 New method.
3137 (Output_section::Input_section_sort_compare::operator()): Change to
3138 consider section_order_index.
3139 (Output_section::Input_section_sort_init_fini_compare::operator()):
3140 Change to consider section_order_index.
3141 (Output_section::Input_section_sort_section_order_index_compare
3142 ::operator()): New method.
3143 (Output_section::sort_attached_input_sections): Change to sort
3144 according to section order when specified.
e1df38aa
NC
3145 (Output_section::add_input_section<32, true>): Add new parameter.
3146 (Output_section::add_input_section<64, true>): Add new parameter.
3147 (Output_section::add_input_section<32, false>): Add new parameter.
3148 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
3149 * output.h (Output_section::add_input_section): Add new parameter.
3150 (Output_section::input_section_order_specified): New
3151 method.
3152 (Output_section::set_input_section_order_specified): New method.
3153 (Input_section::Input_section): Initialize section_order_index_.
3154 (Input_section::section_order_index): New method.
3155 (Input_section::set_section_order_index): New method.
3156 (Input_section::section_order_index_): New member.
3157 (Input_section::Input_section_sort_section_order_index_compare): New
3158 struct.
3159 (Output_section::input_section_order_specified_): New member.
3160 * script-sections.cc (is_wildcard_string): Delete and move modified
3161 method to gold.h.
3162 (Output_section_element_input::Output_section_element_input): Modify
3163 call to is_wildcard_string.
3164 (Output_section_element_input::Input_section_pattern
3165 ::Input_section_pattern): Ditto.
3166 (Output_section_element_input::Output_section_element_input): Ditto.
3167 * testsuite/Makefile.am (final_layout): New test case.
3168 * testsuite/Makefile.in: Regenerate.
3169 * testsuite/final_layout.cc: New file.
3170 * testsuite/final_layout.sh: New file.
3171
3537c84b
RÁE
31722010-06-01 Rafael Espindola <espindola@google.com>
3173
3174 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3175
105b6afd
RÁE
31762010-06-01 Rafael Espindola <espindola@google.com>
3177
3178 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3179 visibility of symbols.
3180
29e11421
DK
31812010-05-27 Doug Kwan <dougkwan@google.com>
3182
3183 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3184 from start of output section instead of address for a local symbol
3185 in a merged or relaxed section when doing a relocatable link.
3186
5e0f337e
RÁE
31872010-05-26 Rafael Espindola <espindola@google.com>
3188
3189 PR 11604
3190 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3191 adding sections the garbage collector removed.
3192 * gold/testsuite/Makefile.am: Add test.
3193 * gold/testsuite/Makefile.in: Regenerate.
3194 * gold/testsuite/plugin_test_7.sh: New.
3195 * gold/testsuite/plugin_test_7_1.c: New.
3196 * gold/testsuite/plugin_test_7_2.c: New.
3197
f4187277
RÁE
31982010-05-26 Rafael Espindola <espindola@google.com>
3199
3200 * script-sections.cc (Output_section_definition::set_section_addresses):
3201 Check for --section-start.
3202
5c388529
DK
32032010-05-26 Doug Kwan <dougkwan@google.com>
3204
3205 * arm.cc (Arm_scan_relocatable_relocs): New class.
3206 (Target_arm::relocate_special_relocatable): New method.
3207 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3208 (Arm_relocate_functions::thumb_branch_common): Same.
3209 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3210 instead of Default_scan_relocatable_relocs.
3211 * target-reloc.h (relocate_for_relocatable): Let target handle
3212 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3213 * target.h (Sized_target::relocate_special_relocatable): New method.
3214
bca1c3ae
ILT
32152010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3216
3217 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
3218
0439c796
DK
32192010-05-23 Doug Kwan <dougkwan@google.com>
3220
3221 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
3222 instead of a cast.
3223 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
3224 with a direct branch, not a conditional branch, to a stub.
3225 * merge.cc (Output_merge_base::record_input_section): New method
3226 defintion.
3227 (Output_merge_data::do_add_input_section): Record input section if
3228 keeps-input-sections flag is set.
3229 (Output_merge_string::do_add_input_section): Ditto.
3230 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
3231 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
3232 INPUT_SECTIONS_.
3233 (Output_merge_base::keeps_input_sections,
3234 Output_merge_base::set_keeps_input_sections,
3235 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
3236 method definitions.
3237 (Output_merge_base::Input_sections): New type declaration.
3238 (Output_merge_base::input_sections_begin,
3239 Output_merge_base::input_sections_end,
3240 Output_merge_base::do_set_keeps_input_sections): New method definitions.
3241 (Output_merge_base::bool keeps_input_sections_,
3242 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
3243 Output_merge_base::input_sections_): New data members.
3244 (Output_merge_data::do_set_keeps_input_sections): New method
3245 defintion.
3246 (Output_merge_string::do_set_keeps_input_sections): Ditto.
3247 * output.cc (Output_section::Input_section::relobj): Move method
3248 defintion from class declaration to here and handle merge sections.
3249 (Output_section::Input_section::shndx): Ditto.
3250 (Output_section::Output_section): Remove initializations of removed
3251 data members and initialize new data member LOOKUP_MAPS_.
3252 (Output_section::add_input_section): Set keeps-input-sections flag
3253 for a newly created merge output section as appropriate. Adjust code
3254 to use Output_section_lookup_maps class.
3255 (Output_section::add_relaxed_input_section): Adjst code for lookup
3256 maps code refactoring.
3257 (Output_section::add_merge_input_section): Add a new parameter
3258 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
3259 class. If adding input section to a newly created merge output
3260 section fails, remove the new merge section.
3261 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 3262 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
3263 (Output_section::find_merge_section): Ditto.
3264 (Output_section::build_lookup_maps): New method defintion.
3265 (Output_section::find_relaxed_input_section): Adjust code to use
3266 Output_section_lookup_maps class.
3267 (Output_section::get_input_sections): Export merge sections. Adjust
3268 code to use Output_section_lookup_maps class.
3269 (Output_section:::add_script_input_section): Adjust code to use
3270 Output_section_lookup_maps class. Update lookup maps for merge
3271 sections also.
3272 (Output_section::discard_states): Use Output_section_lookup_maps.
3273 (Output_section::restore_states): Same.
3274 * output.h (Merge_section_properties): Move class defintion out of
3275 Output_section.
3276 (Output_section_lookup_maps): New class.
3277 (Output_section::Input_section::is_merge_section): New method
3278 defintion.
3279 (Output_section::Input_section::relobj): Move defintion out of class
3280 defintion. Declare method only.
3281 (Output_section::Input_section::shndx): Ditto.
3282 (Output_section::Input_section::output_merge_base): New method defintion.
3283 (Output_section::Input_section::u2_.pomb): New union field.
3284 (Output_section::Merge_section_by_properties_map,
3285 Output_section::Output_section_data_by_input_section_map,
3286 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
3287 Remove types.
3288 (Output_section::add_merge_input_section): Add new parameter
3289 KEEPS_INPUT_SECTIONS.
3290 (Output_section::build_lookup_maps): New method declaration.
3291 (Output_section::merge_section_map_,
3292 Output_section::merge_section_by_properties_map_,
3293 Output_section::relaxed_input_section_map_,
3294 Output_section::is_relaxed_input_section_map_valid_): Remove data
3295 members.
3296 (Output_section::lookup_maps_): New data member.
3297
76295588
L
32982010-05-21 Doug Kwan <dougkwan@google.com>
3299
3300 PR gold/11619
3301 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
3302 avoid a compilation error.
3303
d103a984
RÁE
33042010-05-19 Rafael Espindola <espindola@google.com>
3305
3306 * script-sections.cc (Output_section_definition::allocate_to_segment):
3307 Update the phdrs_list even when the output section is NULL.
3308 * testsuite/Makefile.am: Add test.
3309 * testsuite/Makefile.in: Regenerate.
3310 * testsuite/script_test_9.cc: New.
3311 * testsuite/script_test_9.sh: New.
3312 * testsuite/script_test_9.t: New.
3313
6625d24e
DK
33142010-05-19 Doug Kwan <dougkwan@google.com>
3315
3316 * arm.cc (Arm_input_section::original_size): New method.
3317 (Arm_input_section::do_addralign): Add a cast.
3318 (Arm_input_section::do_output_offset): Remove static cast.
3319 (Arm_input_section::original_addralign,
3320 Arm_input_section::original_size_): Change type to uint32_t.
3321 (Arm_input_section::init): Add safe casts for section alignment
3322 and size.
3323 (Arm_input_section::set_final_data_size): Do not set address and
3324 offset of stub table.
3325 (Arm_output_section::fix_exidx_coverage): Change use of of
3326 Output_section::Simple_input_section to that of
3327 Output_section::Input_section.
3328 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
3329 except for the first pass.
3330 * output.cc (Output_section::get_input_sections): Change type of
3331 input_sections to std::list<Input_section>.
3332 (Output_section::add_script_input_section): Rename from
3333 Output_section::add_simple_input_section. Change type of SIS
3334 parameter from Simple_input_section to Input_section.
3335 * output.h (Output_section::Simple_input_section): Remove class.
3336 (Output_section::Input_section): Change class visibility to public.
3337 (Output_section::Input_section::addralign): Use stored alignments
3338 for special input sections if set.
3339 (Output_section::Input_section::set_addralign): New method.
3340 (Output_section::get_input_sections): Change parameter type from
3341 list of Simple_input_section to list of Input_section.
3342 (Output_section::add_script_input_section): Rename from
3343 Output_section::add_simple_input_section. Change first parameter's
3344 type from Simple_input_section to Input_section and remove the
3345 second and third parameters.
3346 * script-sections.cc (Input_section::Input_section_list): Change
3347 type to list of Output_section::Input_section/
3348 (Input_section_info::Input_section_info): Change parameter type of
3349 INPUT_SECTION to Output_section::Input_section.
3350 (Input_section_info::input_section): Change return type.
3351 (Input_section_info::input_section_): Change type to
3352 Output_section::Input_section.
3353 (Output_section_element_input::set_section_addresses): Adjust code
3354 to use Output_section::Input_section instead of
3355 Output_section::Simple_input_section. Adjust code for renaming
3356 of Output_section::add_simple_input_section.
3357 (Orphan_output_section::set_section_addresses): Ditto.
3358
e1e82ea4
RW
33592010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3360
3361 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
3362 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
3363
91e75c8a
RÁE
33642010-05-18 Rafael Espindola <espindola@google.com>
3365
3366 * options.cc (General_options::finalize): Handle -nostdlib.
3367 * options.h (nostdlib): New option.
3368 * script.cc (script_add_search_dir): Handle -nostdlib.
3369
da59ad79
DK
33702010-05-12 Doug Kwan <dougkwan@google.com>
3371
3372 * arm.cc (Target_arm::do_finalize_sections): Create an empty
3373 attributes section only if there no attributes section after merging.
3374 (Target_arm::merge_object_attributes): Move value of
e1df38aa 3375 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
3376 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
3377 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
3378 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
3379 and arm_attr_merge_7.stdout.
3380 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
3381 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
3382 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
3383 arm_attr_merge_7b.o): New rules.
3384 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
3385 arm_attr_merge_7
3386 * testsuite/Makefile.in: Regenerate.
3387 * testsuite/arm_attr_merge.sh: New file.
3388 * testsuite/arm_attr_merge_[67][ab].s: Same.
3389
3e01a7fd
NC
33902010-05-05 Nick Clifton <nickc@redhat.com>
3391
3392 * po/es.po: Updated Spanish translation.
3393
7ad2014a
L
33942010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3395
3396 * Makefile.am (install-exec-local): Properly install gold as
3397 default cross linker.
3398 * Makefile.in: Regenerated.
3399
4fda8867
NC
34002010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3401 Nick Clifton <nickc@redhat.com>
3402
3403 * configure.ac (install_as_default): Define and set to false
3404 unless --enable-gold or --enable-gold=both/gold has been
3405 specified.
3406 * configure: Regenerate.
3407
3408 * Makefile.am (install-exec-local): Install the executable as
3409 'ld.gold'. If install_as_default is true then also install it as
3410 'ld'.
3411 * Makefile.in: Regenerated.
3412
bd288ea2
ILT
34132010-04-24 Ian Lance Taylor <iant@google.com>
3414
3415 * layout.cc (Layout::layout_reloc): In relocatable link don't
3416 combine reloc sections for grouped sections.
3417
ef38fd8a
ST
34182010-04-23 Sriraman Tallam <tmsriram@google.com>
3419
3420 * gc.h (gc_process_relocs): Pass information on relocs pointing to
3421 sections that are not ordinary to icf.
3422 * icf.cc (get_section_contents): Handle relocation pointing to section
3423 with no object or shndx information.
3424 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
3425 * testsuite/Makefile.in: Regenerate.
3426 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
3427 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
3428
f6973bdc
ILT
34292010-04-22 Ian Lance Taylor <iant@google.com>
3430
3431 * expression.cc (Expression::Expression_eval_info): Add
3432 result_alignment_pointer field.
3433 (Expression::eval_with_dot): Add result_alignment_pointer
3434 parameter. Change all callers.
3435 (Expression::eval_maybe_dot): Likewise.
3436 (class Binary_expression): Add alignment_pointer parameter to
3437 left_value and right_value. Change all callers.
3438 (BINARY_EXPRESSION): Set result alignment.
3439 (class Trinary_expression): Add alignment_pointer parameter to
3440 arg2_value and arg3_value. Change all callers.
3441 (Trinary_cond::value): Set result alignment.
3442 (Max_expression::value, Min_expression::value): Likewise.
3443 (Align_expression::value): Likewise.
3444 * script-sections.cc (class Sections_element): Add dot_alignment
3445 parameter to set_section_addresses virtual function. Update
3446 instantiations.
3447 (class Output_section_element): Likewise.
3448 (Script_sections::create_segments): Add dot_alignment parameter.
3449 Change all callers.
3450 (Script_sections::create_segments_from_phdrs_clause): Likewise.
3451 (Script_sections::set_phdrs_clause_addresses): Likewise.
3452 * script-sections.h: Update declarations.
3453 * script.h: Update declarations.
3454 * output.h (Output_segment::set_minimum_p_align): Don't decrease
3455 min_p_align.
3456 * testsuite/script_test_3.t: Set large alignment.
3457 * testsuite/script_test_3.sh: Make sure that at least one LOAD
3458 segment has expected alignment.
3459
9c9c98a5
NC
34602010-04-22 Nick Clifton <nickc@redhat.com>
3461
3462 * po/gold.pot: Updated by the Translation project.
3463 * po/vi.po: Updated Vietnamese translation.
3464
2253bfba
L
34652010-04-22 H.J. Lu <hongjiu.lu@intel.com>
3466
3467 * testsuite/Makefile.am (check_PROGRAMS): Add
3468 icf_virtual_function_folding_test.
3469 * testsuite/Makefile.in: Regenerated.
3470
85fdf906
AH
34712010-04-15 Andrew Haley <aph@redhat.com>
3472
3473 * options.h (merge_exidx_entries): New option.
3474 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
3475 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
3476 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
3477 (Target_arm::merge_exidx_entries): New function.
3478 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
3479 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
3480 to Arm_exidx_fixup constructor.
3481 Add new arg, merge_exidx_entries.
3482 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
3483 Arm_output_section::fix_exidx_coverage.
3484
ce97fa81
ST
34852010-04-18 Sriraman Tallam <tmsriram@google.com>
3486
3487 * icf.cc (get_section_contents): Check for preemptible functions.
3488 Ignore addend when appropriate.
3489 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
3490 section folded.
3491 (add_from_relobj): Check for section folded.
3492 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
3493 * symtab.h (should_add_dynsym_entry): Add new parameter.
3494 * target-reloc.h (scan_relocs): Check for section folded.
3495 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
3496 Check reloc types for function pointers in shared objects.
3497 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
3498 case.
3499 (icf_preemptible_functions_test): New test case.
3500 (icf_string_merge_test): New test case.
3501 * testsuite.Makefile.in: Regenerate.
3502 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
3503 bar_glob. Refactor code.
3504 * testsuite/icf_preemptible_functions_test.cc: New file.
3505 * testsuite/icf_preemptible_functions_test.sh: New file.
3506 * testsuite/icf_string_merge_test.cc: New file.
3507 * testsuite/icf_string_merge_test.sh: New file.
3508 * testsuite/icf_virtual_function_folding_test.cc: New file.
3509 * testsuite/icf_virtual_function_folding_test.sh: New file.
3510
04ceb17c
DK
35112010-04-14 Doug Kwan <dougkwan@google.com>
3512
3513 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
3514 for local symbol recounting if we remove a section due to ICF.
3515 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
3516 there are no regular objects in input.
3517
153e7da4
DK
35182010-04-13 Doug Kwan <dougkwan@google.com>
3519
3520 * arm.cc (Arm_input_section::set_final_data_size): Compute
3521 accurate final data size instead of using current data size.
3522
4dbd9faf
DK
35232010-04-09 Doug Kwan <dougkwan@google.com>
3524
3525 * layout.cc (Layout::choose_output_section): Handle script section
3526 types.
3527 (Layout::make_output_section_for_script): Add section type parameter.
3528 Handle script section types.
3529 * layout.h (Layout::make_output_section_for_script): Add section
3530 type parameter.
3531 * output.cc (Output_section::Output_section): Initialize data member
3532 is_noload_.
3533 (Output_section::do_reset_address_and_file_offset): Do not set address
3534 to 0 if section is a NOLOAD section.
3535 * output.h (Output_section::is_noload): New method.
3536 (Output_section::set_is_noload): Ditto.
3537 (Output_section::is_noload_): New data member.
3538 * script-c.h (Script_section_type): New enum type.
3539 (struct Parser_output_section_header): Add new file section_type.
3540 * script-sections.cc (Sections_element::output_section_name): Add
3541 parameter for returning script section type.
3542 (Output_section_definition::output_section_name): Ditto.
3543 (Output_section_definition::section_type)P; New method.
3544 (Output_section_definiton::script_section_type_name): Ditto.
3545 (Output_section_definition::script_section_type_): New data member.
3546 (Output_section_definition::Output_section_definition): Initialize
3547 data member Output_section_definition::script_section_type_.
3548 (Output_section_definition::create_sections): Pass script section type
3549 to Layout::make_output_section_for_script.
3550 (Output_section_definition::output_section_name): Return script
3551 section type to caller.
3552 (Output_section_definition::set_section_address): Do not advance
3553 dot value and load address if section type is NOLOAD. Set address
3554 of NOLOAD sections regardless of section flags.
3555 (Output_section_definition::print): Print section type if it is
3556 not SCRIPT_SECTION_TYPE_NONE.
3557 (Output_section_definition::section_type): New method.
3558 (Output_section_definition::script_section_type_name): Ditto.
3559 (Script_sections::output_section_name): Add new parameter
3560 PSECTION_TYPE for returning script section type. Pass it to
3561 section elements. Handle discard sections.
3562 (Sort_output_sections::operator()): Handle NOLOAD sections.
3563 * script-sections.h (Script_sections::Section_type): New enum type.
3564 (Script_sections::output_section_name): Add a new parameter for
3565 returning script section type.
3566 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
3567 INFO and NOLOAD.
3568 * yyscript.y (union): Add new field SECTION_TYPE.
3569 (COPY, DSECT, INFO, NOLOAD): New tokens.
3570 (opt_address_and_section_type): Change type to output_section_header.
3571 (section_type): New non-terminal
3572 (section_header): Handle section type.
2253bfba 3573 (opt_address_and_section_type): Return section type value.
4dbd9faf 3574
721ea635
L
35752010-04-09 H.J. Lu <hongjiu.lu@intel.com>
3576
3577 * testsuite/plugin_common_test_1.c (foo): Add prototype.
3578 * testsuite/plugin_common_test_2.c (foo): Likewise.
3579
6bf924b0
DK
35802010-04-08 Doug Kwan <dougkwan@google.com>
3581
3582 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
3583 Output_merge_data.
3584 * output.cc (Output_section::add_merge_input_section): Simplify
3585 code and return status of Output_merge_base::add_input_section.
e1df38aa 3586 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
3587 returns true.
3588
24af6f92
DK
35892010-04-07 Doug Kwan <dougkwan@google.com>
3590
3591 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
3592 if section is marked as containing instructions but has no mapping
3593 symbols.
3594 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
3595 correct section index.
3596 (Arm_relobj::find_linked_text_section): Ditto.
3597
00698fc5
CC
35982010-04-07 Cary Coutant <ccoutant@google.com>
3599
3600 * archive.cc (include_member): Destroy Read_symbols_data object before
3601 releasing file.
3602 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3603 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3604 (Read_symbols_data::~Read_symbols_data) New destructor.
3605 (Section_relocs::Section_relocs) New constructor.
3606 (Section_relocs::~Section_relocs) New destructor.
3607 (Read_relocs_data::Read_relocs_data) New constructor.
3608 (Read_relocs_data::~Read_relocs_data) New destructor.
3609 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3610 pointers to NULL after deleting.
3611
7296d933
DK
36122010-04-07 Doug Kwan <dougkwan@google.com>
3613
3614 * arm.cc: Replace "endianity" with "endianness" in comments.
3615 (Arm_exidx_cantunwind): Ditto.
3616 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3617 (Arm_relobj::merge_flags_and_attributes): New method.
3618 (Arm_relobj::merge_flags_and_attributes_): New data member.
3619 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3620 (Arm_relobj::scan_sections_for_stubs): Ditto.
3621 (Arm_relobj::do_read_symbols): Check to see if we really want to
3622 merge processor-specific flags and attributes. Exit early if
3623 an object is empty except for section names and the undefined symbol.
3624 (Target_arm::do_finalize_sections): Move check for ELF format to
3625 Arm_relobj::do_read_symbols. Merge processor specific flags and
3626 attributes from a regular object only when we have determined that
3627 it is aapropriate. Do not create an .ARM.attributes section in
3628 output if there is no regular input object.
3629 (Target_arm::merge_processor_specific_flags): Check
3630 --warn-mismatch before printing any error.
3631 (Target_arm::merge_object_attributes): Ditto.
3632 * gold.cc (queue_middle_tasks): Handle the case in which there is
3633 no regular object in input.
3634 * options.cc (General_options::parse_EB): New method.
3635 (General_options::parse_EL): Same.
3636 (General_options::General_options): Initialize endianness_.
3637 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3638 New options.
3639 (General_options::Endianness): New enum.
3640 (General_options::endianness): New method.
3641 (General_options::endianness_): New data member.
3642 * parameters.cc (Parameters::set_options): Check target endianness.
3643 (Parameters::set_target_once): Ditto.
3644 (Parameters::check_target_endianness): New method.
3645 (parameters_force_valid_target): If either -EL or -EB is specified,
3646 use it to define endianness of default target.
3647 * parameters.h (Parameters::check_target_endianness): New method
3648 declaration.
3649 * target.h (class Target): Change "endianity" to "endianness"
3650 in comments.
3651
efc8d4f2
RW
36522010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3653
3654 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3655 * configure: Regenerate.
3656 * Makefile.in: Regenerate.
3657 * testsuite/Makefile.in: Regenerate.
3658
be234d88
CC
36592010-04-06 Cary Coutant <ccoutant@google.com>
3660
3661 gcc PR lto/42757
3662 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3663 prevailing definitions of common symbols.
3664 * testsuite/plugin_test_6.sh: New test case.
3665 * testsuite/plugin_common_test_1.c: New test case.
3666 * testsuite/plugin_common_test_2.c: New test case.
3667 * testsuite/Makefile.am (plugin_test_6): New test case.
3668 * testsuite/Makefile.in: Regenerate.
3669
bd32c6bd
NC
36702010-04-06 Nick Clifton <nickc@redhat.com>
3671
3672 * po/vi.po: New Vietnamese translation.
3673
323c532f
DK
36742010-03-30 Doug Kwan <dougkwan@google.com>
3675
3676 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3677
4fcd97eb
DK
36782010-03-25 Doug Kwan <dougkwan@google.com>
3679
3680 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3681 to avoid a conversion warning on a 32-bit host.
3682
4ebf39db
ILT
36832010-03-24 Ian Lance Taylor <iant@google.com>
3684
3685 * testsuite/script_test_3.t: Add a TLS segment.
3686 * testsuite/Makefile.am (check_PROGRAMS): Add
3687 tls_phdrs_script_test.
3688 (tls_phdrs_script_test_SOURCES): Define.
3689 (tls_phdrs_script_test_DEPENDENCIES): Define.
3690 (tls_phdrs_script_test_LDFLAGS): Define.
3691 (tls_phdrs_script_test_LDADD): Define.
3692 * testsuite/Makefile.in: Rebuild.
3693
4a599bdd
CC
36942010-03-23 Cary Coutant <ccoutant@google.com>
3695
3696 * fileread.cc (find_or_make_view): Fix comment.
3697
6c93b22c
ILT
36982010-03-23 Ian Lance Taylor <iant@google.com>
3699
3700 * script-sections.cc (class Orphan_section_placement): Define
3701 PLACE_TLS and PLACE_TLS_BSS.
3702 (Orphan_section_placement::Orphan_section_placement): Initialize
3703 new places.
3704 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3705 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3706 (tls_script_test_SOURCES): Define.
3707 (tls_script_test_DEPENDENCIES): Define.
3708 (tls_script_test_LDFLAGS): Define.
3709 (tls_script_test_LDADD): Define.
3710 * testsuite/Makefile.in: Rebuild.
3711
a2c7281b
DK
37122010-03-22 Doug Kwan <dougkwan@google.com>
3713
3714 * arm.cc (Arm_relocate_functions::abs8,
3715 Arm_relocate_functions::abs16): Use correct check for overflow
3716 specified in the ARM ELF specs.
3717 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3718 target of a BLX instruction specially.
3719 (Reloc_stub::stub_type_for_reloc): Ditto.
3720 (Relocate::relocate): Use symbolic names instead of numeric relocation
3721 codes to report error.
3722 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3723 workaround.
3724 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3725 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3726 thumb2_blx_out_of_range.stdout
3727 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3728 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3729 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3730 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3731 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3732 thumb2_blx_in_range, thumb2_blx_in_range.o,
3733 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3734 thumb2_blx_out_of_range.o): New rules.
3735 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3736 thumb2_blx_in_range and thumb2_blx_out_of_range.
3737 * testsuite/Makefile.in: Regenerate.
3738 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3739 * testsuite/thumb_blx_in_range.s: New file.
3740 * testsuite/thumb_blx_out_of_range.s: New file.
3741
b0193076
RÁE
37422010-03-22 Rafael Espindola <espindola@google.com>
3743
3744 * archive.cc (Should_include): Move to archive.h.
3745 (should_include_member): Make it a member of Archive.
3746 (Lib_group): New.
3747 (Add_lib_group_symbols): New.
3748 * archive.h: Include options.h.
3749 (Archive_member): Moved from Archive.
3750 (Should_include): Moved from archive.cc.
3751 (Lib_group): New.
3752 (Add_lib_group_symbols): New.
3753 * dynobj.cc (do_should_include_member): New.
3754 * dynobj.h (do_should_include_member): New.
3755 * gold.cc (queue_initial_tasks): Update call to queue.
3756 * main.cc (main): Print lib group stats.
3757 * object.cc (do_should_include_member): New.
3758 * object.h: Include archive.h.
3759 (Object::should_include_member): New.
3760 (Object::do_should_include_member): New.
3761 (Sized_relobj::do_should_include_member): New.
3762 * options.cc (General_options::parse_start_lib): New.
3763 (General_options::parse_end_lib): New.
3764 (Input_arguments::add_file): Handle lib groups.
3765 (Input_arguments::start_group): Check we are not in a lib.
3766 (Input_arguments::start_lib): New.
3767 (Input_arguments::end_lib): New.
3768 * options.h (General_options): Add start_lib and end_lib.
3769 (Input_argument::lib_): New.
3770 (Input_argument::lib): New.
3771 (Input_argument::is_lib): New.
3772 (Input_file_lib): New.
3773 (Input_arguments::in_lib_): New.
3774 (Input_arguments::in_lib): New.
3775 (Input_arguments::start_lib): New.
3776 (Input_arguments::end_lib_): New.
3777 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
3778 in unused members as preempted.
3779 (Sized_pluginobj::do_should_include_member): New.
3780 * plugin.h (Sized_pluginobj::do_should_include_member): New.
3781 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
3782 return the blocker.
3783 (Read_symbols::do_whole_lib_group): New.
3784 (Read_symbols::do_lib_group): New.
3785 (Read_symbols::do_read_symbols): Handle lib groups.
3786 (Read_symbols::get_name): Handle lib groups.
3787 * readsyms.h (Read_symbols): Add an archive member pointer.
3788 (Read_symbols::do_whole_lib_group): New.
3789 (Read_symbols::do_lib_group): New.
3790 (Read_symbols::member_): New.
3791 * script.cc (read_input_script): Update call to queue_soon.
3792
d099120c
DK
37932010-03-19 Doug Kwan <dougkwan@google.com>
3794
3795 * arm.cc (Stub_table::Stub_table): Initialize new data members
3796 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3797 (Stub_table::add_reloc_stub): Assign stub offset and update
3798 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
3799 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
3800 New data members.
3801 (Stub_table::update_data_size_and_addralign): Use
3802 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
3803 instead of going over all reloc stubs.
3804 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
3805 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3806 Stringpool_template::offset_ to size of Stringpool_char.
3807 (Stringpool_template::new_key_offset): Remove code to initialize
3808 Stringpool_template::offset_.
3809 * stringpool.h (Stringpool_template::set_no_zero_null): Set
3810 Stringpool_template::offset_ to zero.
3811
1aa37384
DK
38122010-03-15 Doug Kwan <dougkwan@google.com>
3813
3814 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
3815 offset_.
3816 (Stringpool_template::new_key_offset): New method.
3817 (Stringpool_template::add_string): Assign offsets when adding new
3818 strings.
3819 (Stringpool_template::set_string_offsets): Do not set string offsets
3820 when not optimizing.
3821 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
3822 member size_.
3823 (Chunked_vector::clear): Clear size_.
3824 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
3825 (Chunked_vector::size): Return size_.
3826 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 3827 (Chunked_vector::size_): New data member.
1aa37384
DK
3828 (Stringpool_template::set_no_zero_null): Assert string set is empty.
3829 (Stringpool_template::new_key_offset): New method declaration.
3830 (Stringpool_template::offset_): New data member.
3831
b672b057
RÁE
38322010-03-15 Rafael Espindola <espindola@google.com>
3833
3834 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
3835 Add_symbols' constructor.
3836 * readsyms.h (Add_symbols): Remove the input_group member.
3837
b6848d3c
ILT
38382010-03-10 Ian Lance Taylor <iant@google.com>
3839
3840 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
3841 target to ask whether a reference to a symbol requires a stack
3842 split.
3843 * target.h (Target::is_call_to_non_split): New function.
3844 (Target::do_is_call_to_non_split): Declare virtual function.
3845 * target.cc: Include "symtab.h".
3846 (Target::do_is_call_to_non_split): New function.
3847 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
3848
a2a5469e
CC
38492010-03-10 Cary Coutant <ccoutant@google.com>
3850
3851 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
3852 (File_read::open[1]): Remove initial mapping of whole_file_view_.
3853 (File_read::open[2]): Add whole_file_view_ to list of views.
3854 (File_read::make_view): Remove test of whole_file_view_.
3855 (File_read::find_or_make_view): Create whole_file_view_ if
3856 necessary.
3857 (File_read::clear_views): Replace bool parameter with enum;
3858 adjust all callers. Don't delete views with permanent data;
3859 do delete cached views and views from archives if
3860 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
3861 if clearing the corresponding view.
3862 * fileread.h (File_read::Clear_views_mode): New enum.
3863 (File_read::View::is_permanent_view): New method.
3864 (File_read::clear_views): Replace bool parameter
3865 with enum; adjust all callers.
3866 * options.h (General_options): Change keep_files_mapped option;
3867 add map_whole_files.
3868 * readsyms.cc (Add_symbols::run): Delete sd_ object before
3869 releasing the file.
3870 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
3871 the file.
3872
8861f32b
DM
38732010-03-10 David S. Miller <davem@davemloft.net>
3874
3875 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
3876
d62d0f5f
ST
38772010-03-09 Sriraman Tallam <tmsriram@google.com>
3878
3879 * icf.cc (get_section_contents): Add '@' marker after processing the
3880 merge reloc.
3881
9177756d
DK
38822010-03-08 Doug Kwan <dougkwan@google.com>
3883
3884 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
3885 due to a conversion warning.
3886 (Arm_relobj::update_output_local_symbol_count): Check for local
3887 symbol with unset output index.
3888
9e9e071b
ILT
38892010-03-05 Ian Lance Taylor <iant@google.com>
3890
3891 * options.h (class General_options): Add --spare-dynamic-tags.
3892 * output.cc (Output_data_dynamic::set_final_data_size): Implement
3893 --spare-dynamic-tags.
3894
a81ee015
ILT
38952010-03-05 Ian Lance Taylor <iant@google.com>
3896
3897 * incremental.cc: Include "libiberty.h".
3898
44ec90b9
RO
38992010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3900
3901 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
3902 function, is_info_ member.
3903 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
3904 (Versions::Versions): Update caller.
3905 (Versions::define_base_version): Likewise.
3906 (Versions::add_def): Likewise.
3907
0897ed3b
ST
39082010-03-03 Sriraman Tallam <tmsriram@google.com>
3909
3910 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
3911 (Scan::possible_function_pointer_reloc): New function.
3912 (Scan::local_reloc_may_be_function_pointer): Change to call
3913 possible_function_pointer_reloc.
3914 (Scan::global_reloc_may_be_function_pointer): Ditto.
3915 * icf.h (Icf::check_section_for_function_pointers): Change to reject
3916 relocations in ".data.rel.ro._ZTV" section.
3917 * testsuite/icf_safe_so_test.sh: Change to pass i386.
3918 * testsuite/icf_safe_so_test.cc: Ditto.
3919 * testsuite/icf_safe_test.cc: Ditto.
3920 * testsuite/icf_safe_test.sh: Ditto.
3921
d3bbad62
ILT
39222010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3923 Ian Lance Taylor <iant@google.com>
3924
3925 * target-reloc.h (relocate_section): Check the symbol table index
3926 for -1U before setting the local symbol index.
3927 (scan_relocatable_relocs): If copying the relocation, record that
3928 the local symbol is required.
3929 * object.h (Symbol_value::is_output_symtab_index_set): New
3930 function.
3931 (Symbol_value::may_be_discarded_from_output_symtab): New
3932 function.
3933 (Symbol_value::has_output_symtab_entry): New function.
3934 (Symbol_value::needs_output_symtab_entry): Remove.
3935 (Symbol_value::output_symtab_index): Make sure the symbol index is
3936 set.
3937 (Symbol_value::set_output_symtab_index): Make sure the symbol
3938 index is not set. Make sure the new index is valid.
3939 (Symbol_value::set_must_have_output_symtab_entry): New function.
3940 (Symbol_value::has_output_dynsym_entry): New function.
3941 (Symbol_value::set_output_dynsym_index): Make sure the new index
3942 is valid.
3943 (Sized_relobj::set_must_have_output_symtab_entry): New function.
3944 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
3945 local symbol if permitted.
3946 (Sized_relobj::do_finalize_local_symbols): Call
3947 is_output_symtab_index_set rather than needs_output_symtab_entry.
3948 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
3949 rather than needs_output_symtab_entry. Call
3950 has_output_dynsym_entry rather than needs_output_dynsym_entry.
3951 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
3952 is_output_symtab_index_set rather than needs_output_symtab_entry.
3953 * testsuite/discard_locals_relocatable_test.c: New file.
3954 * testsuite/discard_locals_test.sh: Test -r.
3955 * testsuite/Makefile.am (check_DATA): Add
3956 discard_locals_relocatable_test1.syms,
3957 discard_local_relocatable_test2.syms.
3958 (MOSTLYCLEANFILES): Likewise. Also add
3959 discard_locals_relocatable_test1.lout and
3960 discard_locals_relocatable_test2.out.
3961 (discard_locals_relocatable_test1.syms): New target.
3962 (discard_locals_relocatable_test.o): New target.
3963 (discard_locals_relocatable_test1.out): New target.
3964 (discard_locals_relocatable_test2.syms): New target.
3965 (discard_locals_relocatable_test2.out): New target.
3966 (various): Add missing ../ld-new dependencies.
3967 * testsuite/Makefile.in: Rebuild.
3968
7e8ccf26
NC
39692010-03-03 Nick Clifton <nickc@redhat.com>
3970
3971 * po/fi.po: New Finnish translation.
3972
2a0ff005
DK
39732010-03-01 Doug Kwan <dougkwan@google.com>
3974
3975 * layout.cc (Layout::Layout): Force section types of .init_array*,
3976 .preinit_array* and .fini_array* sections.
3977 * output.cc (Output_section::Input_section_sort_entry::has_priority):
3978 Fix check of return value of std::string::find.().
3979 (Output_section::Input_section_sort_compare::operator()): Remove
3980 comment about .init_array.
3981 (Output_section::Input_section_sort_init_fini_compare::operator()):
3982 New method.
3983 (Output_section::sort_attached_input_sections): Handle .init_array
3984 and .fini_array specially.
3985 * output.h (Output_section::Inut_section_sort_compare): Update
3986 comment.
3987 (Output_section::Input_section_sort_init_fini_compare): New struct.
3988
c3e4ae29
DK
39892010-02-26 Doug Kwan <dougkwan@google.com>
3990
3991 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
3992 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
3993 * testsuite/debug_msg.sh: Avoid matching source line number for
3994 use of global variable undef_int.
3995
2fd9ae7a
DK
39962010-02-26 Doug Kwan <dougkwan@google.com>
3997
3998 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
3999 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
4000 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
4001 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
4002 * options.cc (General_options::General_options): Initialize member
4003 fix_v4bx_.
4004 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
4005 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
4006 and rm_no_fix_v4bx.stdout
4007 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
4008 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
4009 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
4010 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
4011 and arm_no_fix_v4bx.
4012 * Makefile.in: Regenerate.
4013 * testsuite/arm_fix_v4bx.s: New file.
4014 * testsuite/arm_fix_v4bx.sh: Ditto.
4015
67ec7d0b
DK
40162010-02-24 Doug Kwan <dougkwan@google.com>
4017
4018 * arm.cc (Target_arm::got_section): Make the .got section the first
4019 non RELRO section in the data segment.
4020 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
4021 suffixes of section names.
4022
10165461
DK
40232010-02-24 Doug Kwan <dougkwan@google.com>
4024
4025 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
4026 flags and attributes merging if an input file is a binary file.
4027 * fileread.cc (Input_file::open): Record format of original file.
4028 * fileread.h (Input_file::Format): New enum type.
4029 (Input_file::Input_file): Initialize data member format_.
4030 (Input_file::format): New method definition.
4031 (Input_file::format_):: New data member.
4032
4a54abbb
DK
40332010-02-24 Doug Kwan <dougkwan@google.com>
4034
4035 * arm.cc (Arm_output_data_got): New class.
4036 (ARM_TCB_SIZE): New constant
4037 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
4038 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
4039 If user uses a script with a SECTIONS clause, issue only a warning
4040 for a misplaced EXIDX input section. Otherwise, issue an error.
4041 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4042 garbage collection.
4043 (Target_arm::got_mode_index_entry): Handle static linking.
4044 (Target_arm::Scan::local): Ditto.
4045 (Target_arm::Scan::global): Ditto.
4046 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
4047 all incorrectly implemented relocations.
e1df38aa 4048 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
4049 Arm_output_section::fix_exidx_coverage.
4050 * layout.cc (Layout::section_name_mapping): Remove trailing dots
4051 from ".ARM.exidx." and ".ARM.extab.".
4052
ca419a6f
ILT
40532010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4054
4055 * arm.cc (Target_arm::do_finalize_sections): Create attribute
4056 section if it does not already exist.
4057 * attributes.cc (Attributes_section_data::Attributes_section_data):
4058 Don't crash if size is zero.
4059
135b9c78
ILT
40602010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4061 Ian Lance Taylor <iant@google.com>
4062
4063 * gold.cc (queue_middle_tasks): If no input files were opened,
4064 exit.
4065 * workqueue.h (Task_function::Task_function): Assert that there is
4066 a blocker.
4067
bb0bfe4f
DK
40682010-02-22 Doug Kwan <dougkwan@google.com>
4069
4070 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
4071 * icf.cc (get_section_contents): Cast snprintf arguments to long long
4072 types to avoid warnings due to different uint64_t implementations
4073 on different hosts.
4074
2a2b6d42
DK
40752010-02-21 Doug Kwan <dougkwan@google.com>
4076
4077 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
4078 handling of the maximum backward branch offset.
4079 (Arm_relocate_functions::thumb_branch_common): Ditto.
4080 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
4081 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 4082 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
4083 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
4084 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
4085 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
4086 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
4087 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
4088 thumb_bl_out_of_range thumb_bl_out_of_range.o,
4089 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
4090 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
4091 thumb2_bl_out_of_range.o): New rules.
4092 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
4093 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
4094 thumb2_bl_out_of_range
4095 * testsuite/Makefile.in: Regenerate.
4096 * testsuite/arm_bl_in_range.s: New file.
4097 * testsuite/arm_bl_out_of_range.s: Ditto.
4098 * testsuite/arm_branch_in_range.sh: Ditto.
4099 * testsuite/arm_branch_range.t: Ditto.
4100 * testsuite/thumb2_branch_range.t: Ditto.
4101 * testsuite/thumb_bl_in_range.s: Ditto.
4102 * testsuite/thumb_bl_out_of_range.s: Ditto.
4103 * testsuite/thumb_branch_range.t: Ditto.
4104
b487ad64
ST
41052010-02-20 Sriraman Tallam <tmsriram@google.com>
4106
4107 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4108 Add reloc offset information.
4109 * icf.cc (get_section_contents): Change iterators to point to the new
4110 vectors. Add reloc offset information to the contents.
4111 * icf.h (Icf::Sections_reachable_info): New typedef.
4112 (Icf::Sections_reachable_list): New typedef.
4113 (Icf::Offset_info): New typedef.
4114 (Icf::Reloc_info): New struct typedef.
4115 (Icf::Reloc_info_list): New typedef.
4116 (Icf::symbol_reloc_list): Delete method.
4117 (Icf::addend_reloc_list): Delete method.
4118 (Icf::section_reloc_list): Delete method.
4119 (Icf::reloc_info_list): New method.
4120 (Icf::reloc_info_list_): New member.
4121
f96accdf
DK
41222010-02-19 Doug Kwan <dougkwan@google.com>
4123
4124 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4125 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4126 * arm.cc (Arm_relocation_functions): New forward declaration.
4127 (Target_arm::Target_arm): Initialize new data members
4128 got_mod_index_offset_ and tls_base_symbol_defined_.
4129 (Target_arm::Relocate::relocate_tls): New method.
4130 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4131 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4132 New methods.
4133 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4134 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4135 (Target_arm::got_mod_index_offset_,
4136 Target_arm::tls_base_symbol_defined_): New data members.
4137 (Target_arm::Scan::local, Target::Scan::global,
4138 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4139 relocations.
4140
c8761b9a
DK
41412010-02-18 Doug Kwan <dougkwan@google.com>
4142
4143 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4144 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4145 text section as a parameter becuase some broken tools may not set
4146 the link in section header.
4147 (Target_arm::has_got_section): New method.
4148 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4149 without any mapping symbol as data only. Remove warning.
4150 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4151 link in its section header, try to discover the link by inspecting the
4152 REL31 relocation at the beginning of the section.
4153 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4154 in error message.
4155 (Target_arm::Scan::global): Treat any reference to the symbol
4156 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4157
21bb3914
ST
41582010-02-12 Sriraman Tallam <tmsriram@google.com>
4159
4160 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4161 (Scan::global_reloc_may_be_function_pointer): New function.
4162 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4163 (Scan::global_reloc_may_be_function_pointer): New function.
4164 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4165 (Scan::global_reloc_may_be_function_pointer): New function.
4166 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4167 (Scan::global_reloc_may_be_function_pointer): New function.
4168 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4169 (Scan::global_reloc_may_be_function_pointer): New function.
4170 (Scan::possible_function_pointer_reloc): New function.
4171 (Target_x86_64::can_check_for_function_pointers): New function.
4172 * gc.h (gc_process_relocs): Scan relocation types to determine if
4173 function pointers were taken for targets that support it.
4174 * icf.cc (Icf::find_identical_sections): Include functions for
4175 folding in safe ICF whose pointer is not taken.
4176 * icf.h (Secn_fptr_taken_set): New typedef.
4177 (fptr_section_id_): New member.
4178 (section_has_function_pointers): New function.
4179 (set_section_has_function_pointers): New function.
4180 (check_section_for_function_pointers): New function.
4181 * options.h: Fix comment for safe ICF option.
4182 * target.h (can_check_for_function_pointers): New function.
4183 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4184 Modify icf_safe_test for X86-64.
4185 * testsuite/Makefile.in: Regenerate.
4186 * testsuite/icf_safe_so_test.cc: New file.
4187 * testsuite/icf_safe_so_test.sh: New file.
4188 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4189 (main): Change to take pointer to function kept_func_3.
4190 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4191 folding is done correctly for X86-64.
4192
0da6fa6c
DM
41932010-02-12 David S. Miller <davem@davemloft.net>
4194
4195 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4196 is_symbolless parameter.
4197 (Output_reloc<SHT_REL>::is_symbolless): New.
4198 (Output_reloc<SHT_REL>::is_symbolless_): New.
4199 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4200 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4201 (Output_reloc<SHT_RELA>::is_symbolless): New.
4202 (Output_data_reloc::add_global): Handle is_symbolless.
4203 (Output_data_reloc::add_global_relative): Likewise.
4204 (Output_data_reloc::add_local): Likewise.
4205 (Output_data_reloc::add_local_relative): Likewise.
4206 (Output_data_reloc::add_symbolless_global_addend): New.
4207 (Output_data_reloc::add_symbolless_local_addend): New.
4208 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4209 is_symbolless.
4210 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4211 instead of ->is_relative_
4212 (Output_reloc::write): Likewise.
4213 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4214 (Output_reloc::write_rel): Simplify.
4215
4216 * sparc.cc (Target_sparc::Scan::local): Use
4217 ->add_symbolless_local_addend as needed.
4218 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
4219 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
4220 based upon relocation offset.
4221
e4782e83
DK
42222010-02-11 Doug Kwan <dougkwan@google.com>
4223
4224 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
4225 (Target_arm::Scan::global): Ditto. Also remove a comment before the
4226 beginning of function.
4227 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
4228 and MOVT_ABS relocations. Those are non issued in scanning. Fix
4229 parameter is_32bit in calls to should_apply_static_reloc.
4230 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
4231 (check_DATA): Add arm_abs_global.stdout.
4232 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
4233 arm_abs_global.stdout): New rules.
4234 (MOSTLLYCLEANFILES): Add arm_abs_global
4235 * Makefile.in: Regenerate.
4236 * testsuite/arm_abs_global.s: New file.
4237 * testsuite/arm_abs_global.sh: Ditto.
4238 * testsuite/arm_abs_lib.s: Ditto.
4239
93ceb764
ILT
42402010-02-11 Ian Lance Taylor <iant@google.com>
4241
4242 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
4243 Read_relocs task.
4244 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
4245 Allocate_commons_task first.
4246 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
4247 task, rather than symtab_lock_.
4248 (Gc_process_relocs::~Gc_process_relocs): New function.
4249 (Gc_process_relocs::is_runnable): Check this_blocker_.
4250 (Gc_process_relocs::locks): Use next_blocker_ rather than
4251 blocker_.
4252 (Scan_relocs::~Scan_relocs): New function.
4253 (Scan_relocs::is_runnable): Check this_blocker_ rather than
4254 symtab_lock_.
4255 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
4256 next_blocker_.
4257 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
4258 fields. Add this_blocker_ and next_blocker_ fields. Adjust
4259 constructor accordingly.
4260 (class Gc_process_relocs): Likewise.
4261 (class Scan_relocs): Likewise.
4262 * common.h (class Allocate_commons_task): Remove symtab_lock_
4263 field, and corresponding constructor parameter.
4264 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
4265 symtab_lock_.
4266 (Allocate_commons_task::locks): Likewise.
4267
114dfbe1
ILT
42682010-02-11 Ian Lance Taylor <iant@google.com>
4269
4270 * gold-threads.h (class Once): Define.
4271 (class Initialize_lock): Rewrite as child of Once.
4272 * gold-threads.cc (class Once_initialize): Define.
4273 (once_pointer_control): New static variable.
4274 (once_pointer, once_arg): New static variables.
4275 (c_run_once): New static function.
4276 (Once::Once, Once::run_once, Once::internal_run): New functions.
4277 (class Initialize_lock_once): Remove.
4278 (initialize_lock_control): Remove.
4279 (initialize_lock_pointer): Remove.
4280 (initialize_lock_once): Remove.
4281 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
4282 (Initialize_lock::initialize): Rewrite.
4283 (Initialize_lock::do_run_once): New function.
4284 * archive.cc (Archive::interpret_header): Only clear name if it is
4285 not already empty.
4286 * fileread.cc: Include "gold-threads.h"
4287 (file_counts_lock): New static variable.
4288 (file_counts_initialize_lock): Likewise.
4289 (File_read::release): Only increment counts when using --stats.
4290 Use a lock around the increment.
4291 * parameters.cc (class Set_parameters_target_once): Define.
4292 (set_parameters_target_once): New static variable.
4293 (Parameters::Parameters): Move here from parameters.h.
4294 (Parameters::set_target): Rewrite.
4295 (Parameters::set_target_once): New function.
4296 (Parameters::clear_target): Move here and rewrite.
4297 * parameters.h (class Parameters): Update declarations. Add
4298 set_parameters_target_once_ field.
4299 (Parameters::Parameters): Move to parameters.cc.
4300 (Parameters::clear_target): Likewise.
4301 * readsyms.cc (Read_symbols::do_group): Create a Start_group
4302 task.
4303 (Start_group::~Start_group): New function.
4304 (Start_group::is_runnable): New function.
4305 (Start_group::locks, Start_group::run): New functions.
4306 (Finish_group::run): Change saw_undefined to size_t.
4307 * readsyms.h (class Start_group): Define.
4308 (class Finish_group): Change saw_undefined_ field to size_t.
4309 (Finish_group::Finish_group): Remove saw_undefined and
4310 this_blocker parameters. Change all callers.
4311 (Finish_group::set_saw_undefined): New function.
4312 (Finish_group::set_blocker): New function.
4313 * symtab.h (class Symbol_table): Change saw_undefined to return
4314 size_t. Change saw_undefined_ field to size_t.
4315 * target-select.cc (Set_target_once::do_run_once): New function.
4316 (Target_selector::Target_selector): Initialize set_target_once_
4317 field. Don't initialize lock_ and initialize_lock_ fields.
4318 (Target_selector::instantiate_target): Rewrite.
4319 (Target_selector::set_target): New function.
4320 * target-select.h (class Set_target_once): Define.
4321 (class Target_selector): Update declarations. Make
4322 Set_target_once a friend. Remove lock_ and initialize_lock_
4323 fields. Add set_target_once_ field.
4324
fa17a3f4
ILT
43252010-02-10 Ian Lance Taylor <iant@google.com>
4326
4327 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
4328 queueing any tasks.
4329 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
4330 (queue_middle_tasks): Add all blockers before queueing any tasks.
4331 (queue_final_tasks): Likewise.
4332 * token.h (Task_token::add_blockers): New function.
4333 * object.h (Input_objects::number_of_relobjs): New function.
4334
c7177d31
ILT
43352010-02-10 Ian Lance Taylor <iant@google.com>
4336
5de0e392
ILT
4337 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
4338 shared, not if not position independent.
4339 * x86_64.cc (Relocate::relocate_tls): Likewise.
4340 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
4341 (tls_pie_pic_test): New target.
4342 * testsuite/Makefile.in: Rebuild.
4343
c7177d31
ILT
4344 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
4345 (tls_test_main_pie.o, tls_test_pie.o): New targets.
4346 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
4347 * testsuite/Makefile.in: Rebuild.
4348
684b268a
DM
43492010-02-09 David S. Miller <davem@davemloft.net>
4350
4351 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
4352 R_SPARC_RELATIVE using ->add_local_relative().
4353 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
4354
612a8d3d
DM
4355 * output.h (Output_data_dynamic::add_section_size): New method
4356 that takes two Output_data objects.
4357 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
4358 entry param. Handle it in initializers.
4359 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
4360 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
4361 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
4362 arg.
4363 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
4364 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
4365 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
4366 for dynrel_includes_plt.
4367 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4368 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4369 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
4370 before .rela.plt
4371 (Target_sparc::do_finalize_sections): Update to pass true for
4372 dynrel_includes_plt.
4373 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
4374 output before .rela.plt
4375 (Target_powerpc::do_finalize_sections): Update to pass true for
4376 dynrel_includes_plt when 32-bit.
4377
cb1be87e
DK
43782010-02-08 Doug Kwan <dougkwan@google.com>
4379
4380 * arm.cc (Arm_relobj::simple_input_section_output_address): New
4381 method.
4382 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
4383 Arm_relobj::scan_section_for_cortex_a8_stubs,
4384 Arm_relobj::do_relocation_section): Instead of calling
4385 Output_section::output_address, use faster
4386 Arm_relobj::simple_input_section_output_address.
4387
705b5121
DM
43882010-02-08 David S. Miller <davem@davemloft.net>
4389
4390 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4391 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
4392 relocation helper function.
4393
024c4466
DM
4394 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
4395 just like R_SPARC_GOT{10,13,22}.
4396 (Target_sparc::Scan::local): Likewise.
4397 (Target_sparc::Relocate:relocate): Likewise.
4398
9109c078
ILT
43992010-02-06 Ian Lance Taylor <iant@google.com>
4400
4401 * configure.ac: Rewrite targetobjs duplicate removal code to use
4402 only shell constructs.
4403 * configure: Rebuild.
4404
cf846138
DK
44052010-02-05 Doug Kwan <dougkwan@google.com>
4406
4407 PR 11247
4408 * arm.cc (Arm_relobj::section_is_scannable): New method.
4409 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
4410 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
4411
6cfaf60b
DK
44122010-02-04 Doug Kwan <dougkwan@google.com>
4413
4414 PR 11247
4415 * arm-reloc-property.cc (cstdio): Include.
4416 * configure.ac (targetobjs): Remove duplicates.
4417 * configure: Regenerate.
4418 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
4419 big and little endian version for a given address size.
4420
5c57f1be
DK
44212010-02-03 Doug Kwan <dougkwan@google.com>
4422
4423 * arm-reloc-property.cc
4424 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4425 definition.
4426 * arm-reloc-property.h
4427 (Arm_reloc_property_table::get_implemented_static_reloc_property):
4428 New method definition.
4429 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4430 declaration.
4431 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
4432 overflow to N.
4433 (GOT_PREL): Change implemented to Y.
4434 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
4435 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
4436 (Arm_relocate_functions::movw_abs_nc): Remove method.
4437 (Arm_relocate_functions::movt_abs): Ditto.
4438 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
4439 (Arm_relocate_functions::thm_movt_abs): Ditto.
4440 (Arm_relocate_functions::movw_rel_nc): Ditto.
4441 (Arm_relocate_functions::movw_rel): Ditto.
4442 (Arm_relocate_functions::movt_rel): Ditto.
4443 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
4444 (Arm_relocate_functions:thm_movw_rel): Ditto.
4445 (Arm_relocate_functions:thm_movt_rel): Ditto.
4446 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
4447 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
4448 New method definitions.
4449 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
4450 (Arm_relocation_functions::arm_grp_ldr): Ditto.
4451 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
4452 (Arm_relocation_functions::arm_grp_ldc): Ditto.
4453 (Target_arm::Relocate::relocate): Check for non-static or
4454 unimplemented relocation code and exit early. Change calls to
4455 Target_arm::reloc_uses_thumb_bit and
4456 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
4457 instead. Refactor code to handle similar relocations to increase
4458 code sharing. Remove check for unsupported relocation code in switch
4459 statement.
4460 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
4461 relocation property table to find out size. Change error message to
4462 print out the name of a relocation code instead of the numeric value.
4463 (Target_arm::scan_reloc_for_stub): Use relocation property table
4464 instead of calling Target_arm::reloc_uses_thumb_bit().
4465
218c5831
DK
44662010-02-02 Doug Kwan <dougkwan@google.com>
4467
4468 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
4469 types of relaxed input section.
4470
0d31c79d
DK
44712010-02-02 Doug Kwan <dougkwan@google.com>
4472
4473 * Makefile.am (HFILES): Add arm-reloc-property.h.
4474 (DEFFILES): New.
4475 (TARGETSOURCES): Add arm-reloc-property.cc
4476 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
4477 (libgold_a_SOURCES): $(DEFFILES)
4478 * Makefile.in: Regenerate.
4479 * arm-reloc-property.cc: New file.
4480 * arm-reloc-property.h: New file.
4481 * arm-reloc.def: New file.
4482 * arm.cc: Update comments.
4483 (arm-reloc-property.h): New included header.
4484 (arm_reloc_property_table): New global variable.
4485 (Target_arm::do_select_as_default_target): New method definition.
4486 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
4487 arm-reloc-property to targ_extra_obj.
4488 * parameters.cc (set_parameters_target): Call
4489 Target::select_as_default_target().
4490 * target.h (Target::select_as_default_target): New method definition.
4491 (Target::do_select_as_default_target): Same.
4492
546c7457
DK
44932010-02-01 Doug Kwan <dougkwan@google.com>
4494
4495 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
4496 first_output_text_section_.
4497 (Arm_exidx_fixup::first_output_text_section): New method definition.
4498 (Arm_exidx_fixup::first_output_text_section_): New data member.
4499 (Arm_exidx_fixup::process_exidx_section): Record the first text
4500 output section seen.
4501 (Arm_output_section::fix_exidx_coverage): Set correct linked section
4502 and entsize in output section header.
4503
11b861d5
DK
45042010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4505
4506 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
4507 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
4508 (Arm_relocate_functions::thm_alu11): New Method.
4509 (Arm_relocate_functions::thm_pc8): New Method.
4510 (Arm_relocate_functions::thm_pc12): New Method.
4511 (Target_arm::Scan::local): Handle the relocations.
4512 (Target_arm::Scan::global): Likewise.
4513 (Target_arm::Relocate::relocate): Likewise.
4514 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4515
c9a2c125
DK
45162010-01-29 Doug Kwan <dougkwan@google.com>
4517
4518 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
4519 of relocation types as ld.
4520
1521477a
DK
45212010-01-29 Doug Kwan <dougkwan@google.com>
4522
4523 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
4524 to public.
4525 (Arm_relocate_functions::thumb_branch_common): Ditto.
4526 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
4527 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
4528 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
4529 Arm_relocate_functions::jump24): Remove.
4530 (Target_arm::Relocate::relocate): Adjust code to call
4531 Arm_relocation_functions::arm_branch_common and
4532 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 4533 wrappers. Merge switch-cases together to reduce source code size.
1521477a 4534
e7eca48c
DK
45352010-01-29 Doug Kwan <dougkwan@google.com>
4536
4537 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
4538 output_local_symbol_count_needs_update_.
4539 (Arm_relobj::output_local_symbol_count_needs_update,
4540 Arm_relobj::set_output_local_symbol_count_needs_update,
4541 Arm_relobj::update_output_local_symbol_count): New methods.
4542 (Arm_relobj::output_local_symbol_count_needs_update_): New data
4543 member.
4544 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
4545 of pointed function as in a R_ARM_PREL31 relocation.
4546 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
4547 for output local symbol count updating.
4548 (Target_arm::do_relax): Update output local symbol counts in objects
4549 if necessary.
4550 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
4551
02961d7e
ILT
45522010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4553
4554 * arm.cc: Added support for the ARM relocations:
4555 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
4556 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
4557 (Arm_relocate_functions::movw_rel_nc): Renamed (was
4558 movw_prel_nc).
4559 (Arm_relocate_functions::movw_rel): New method.
4560 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
4561 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
4562 thm_movw_prel_nc).
4563 (Arm_relocate_functions::thm_movw_rel): New method.
4564 (Arm_relocate_functions::thm_movt_rel): Renamed (was
4565 thm_movt_prel).
4566 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
4567 relocations.
4568 (Target_arm::Scan::global): Likewise.
4569 (Target_arm::Relocate::relocate): Likewise.
4570 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4571 Likewise.
4572
b10d2873
ILT
45732010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4574
4575 * arm.cc: Added support for ARM group relocations.
4576 (Target_arm::reloc_needs_sym_origin): New method.
4577 (Arm_relocate_functions::calc_grp_kn): New method.
4578 (Arm_relocate_functions::calc_grp_residual): New method.
4579 (Arm_relocate_functions::calc_grp_gn): New method.
4580 (Arm_relocate_functions::arm_grp_alu): New Method.
4581 (Arm_relocate_functions::arm_grp_ldr): New Method.
4582 (Arm_relocate_functions::arm_grp_ldrs): New Method.
4583 (Arm_relocate_functions::arm_grp_ldc): New Method.
4584 (Target_arm::Scan::local): Handle the ARM group relocations.
4585 (Target_arm::Scan::global): Likewise.
4586 (Target_arm::Relocate::relocate): Likewise.
4587 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4588 Likewise.
4589
2b328d4e
DK
45902010-01-26 Doug Kwan <dougkwan@google.com>
4591
4592 * arm.cc (set): Include.
4593 (class Arm_exidx_fixup): Change type of last_input_section_ to const
4594 pointer type.
4595 (Arm_output_section::Text_section_list): New type.
4596 (Arm_output_section::append_text_sections_to_list): New method.
4597 (Arm_output_section::fix_exidx_coverage): Ditto.
4598 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4599 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4600 Relobj::set_section_offset() instead of
4601 Sized_relobj::invalidate_section_offset().
4602 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4603 parameter for section headers. Ignore relocation sections for
4604 unallocated sections and EXIDX sections.
4605 (Target_arm::fix_exidx_coverage): New method.
4606 (Target_arm::output_section_address_less_than): New type.
4607 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4608 linked text section instead of the EXIDX section.
4609 (Arm_output_section::create_stub_group): Add an assertion to check
4610 that this is not an EXIDX output section.
4611 (Arm_output_section::append_text_sections_to_list): New method.
4612 (Arm_output_section::fix_exidx_coverage): Ditto.
4613 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4614 Arm_relobj::section_needs_reloc_stub_scanning.
4615 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4616 first pass.
4617 (Target_arm::fix_exidx_coverage): New method.
4618 * object.h (Relobj::set_output_section): New method.
4619 (Sized_relobj::invalidate_section_offset): Remove method.
4620 (Sized_relobj::do_invalidate_section_offset): Remove method.
4621 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4622
c7f3c371
DK
46232010-01-25 Doug Kwan <dougkwan@google.com>
4624
4625 * arm.cc (Arm_exidx_merged_section::do_output_offset):
4626 Fix warning due to signed and unsigned comparison on a 32-bit host.
4627
8923b24c
DK
46282010-01-22 Doug Kwan <dougkwan@google.com>
4629
4630 * arm.cc (Target_arm::do_relax): Record an output section for section
4631 offset adjustment it contains any stub table that has changed.
4632 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
4633 offsets in an output section if necessary.
4634 * output.cc (Output_section::Output_section): Initialize
4635 section_offsets_need_adjustments_.
4636 (Output_section::add_input_section_for_script): Renamed to
4637 Output_section::add_simple_input_section.
4638 (Output_section::save_states): Add a comment.
4639 (Output_section::discard_states): New method defintion.
4640 (Output_section::adjust_section_offsets): Same.
4641 * output.h (Output_section::add_input_section_for_script): Renamed to
4642 Output_section::add_simple_input_section.
4643 (Output_section::discard_states): New method declaration.
4644 (Output_section::adjust_section_offsets): Same.
4645 (Output_section::section_offsets_need_adjustment,
4646 Output_section::set_section_offsets_need_adjustment): New method
4647 definitions.
4648 (Output_section::section_offsets_need_adjustment_): New data member.
4649 * script-sections.cc
4650 (Output_section_element_input::set_section_address): Adjust code for
4651 renaming of Output_section::add_input_section_for_script.
4652 (Orphan_output_section::set_section_address): Same.
4653
9b2fd367
DK
46542010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4655
4656 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4657 Fix_v4bx enum values .
4658 * gold/options.h (General_options): New option definitions.
4659 (General_options::fix_v4bx): New method.
4660 (General_options::Fix_v4bx): New enum.
4661 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4662 (General_options::parse_fix_v4bx_interworking): New method.
4663
80d0d023
DK
46642010-01-22 Doug Kwan <dougkwan@google.com>
4665
4666 * arm.cc (Arm_exidx_fixup): New class.
4667
af2cdeae
DK
46682010-01-21 Doug Kwan <dougkwan@google.com>
4669
4670 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4671 classes.
4672 (Arm_exidx_section_offset_map): New type.
4673
993d07c1
DK
46742010-01-21 Doug Kwan <dougkwan@google.com>
4675
4676 * arm.cc (Arm_exidx_input_section): New class.
4677 (Arm_relobj::exidx_input_section_by_link,
4678 Arm_relobj::exidx_input_section_by_shndx,
4679 Arm_relobj::make_exidx_input_section): New methods.
4680 (read_arm_attributes_section): Remove.
4681 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4682 information about them.
4683 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4684 to here.
4685
5ac169d4
DK
46862010-01-20 Doug Kwan <dougkwan@google.com>
4687
4688 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4689 Input_section_specifier to Section_id.
4690 (Target_arm::new_arm_input_section: Adjust code for change of key
4691 type.
4692 (Target_arm::find_arm_input_section): Ditto.
4693 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4694 (Section_id): Remove.
4695 (Garbage_collection::Section_id_hash): Remove.
4696 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4697 (Section_id): Remove.
4698 (Icf::Section_id_hash): Remove.
4699 * object.h (Section_id, Const_section_id, Section_id_hash,
4700 Const_section_id_hash): New type definitions.
4701 * output.cc (Output_section::add_relaxed_input_section): Change to
4702 use Const_section_id instead of Input_section_specifier as key type.
4703 (Output_section::add_merge_input_section): Ditto.
4704 (Output_section::build_relaxation_map): Change to use Section_id
4705 instead of Input_section_specifier as key type.
4706 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4707 Ditto.
4708 (Output_section::convert_input_sections_to_relaxed_sections): Change
4709 to use Const_section_id instead of Input_section_specifier as key type.
4710 (Output_section::find_merge_section): Ditto.
4711 (Output_section::find_relaxed_input_section): Ditto.
4712 * output.h (Input_section_specifier): Remove class.
4713 (Output_section::Output_section_data_by_input_section_map): Change
4714 key type to Const_section_id.
4715 (Output_section::Output_relaxed_input_section_by_input_section_map):
4716 Ditto.
4717 (Output_section::Relaxation_map): Change key type to Section_id.
4718
a2162063
ILT
47192010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4720
4721 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4722 (class Arm_v4bx_stub): New class.
4723 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4724 (Stub_factory::make_arm_v4bx_stub): New method.
4725 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4726 (Stub_table::empty): Handle v4bx stubs.
4727 (Stub_table::add_arm_v4bx_stub): New method.
4728 (Stub_table::find_arm_v4bx_stub): New method.
4729 (Arm_relocate_functions::v4bx): New method.
4730 (Target_arm::fix_v4bx): New method.
4731 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4732 (Stub_table::relocate_stubs): Likewise.
4733 (Stub_table::do_write): Likewise.
4734 (Stub_table::update_data_size_and_addralign): Likewise.
4735 (Stub_table::finalize_stubs): Likewise.
4736 (Target_arm::Scan::local): Likewise.
4737 (Target_arm::Scan::global): Likewise.
4738 (Target_arm::do_finalize_sections): Likewise.
4739 (Target_arm::Relocate::relocate): Likewise.
4740 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4741 Likewise.
4742 (Target_arm::scan_reloc_for_stub): Likewise.
4743 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4744
5696ab0b
ILT
47452010-01-19 Ian Lance Taylor <iant@google.com>
4746
4747 * output.cc (Output_section_headers::do_sized_write): Write large
4748 segment count to sh_info field.
4749 (Output_file_header::do_sized_write): For large segment count,
4750 write PN_XNUM to e_phnum field.
4751
800d0f56
ILT
47522010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4753
4754 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
4755 (Arm_relocate_functions::thm_jump8): New function.
4756 (Arm_relocate_functions::thm_jump11): New function.
4757 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
4758 R_ARM_THM_JUMP11.
4759 (Target_arm::Scan::global): Likewise.
4760 (Target_arm::Relocate::relocate): Likewise.
4761 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4762 Likewise.
4763
41263c05
DK
47642010-01-14 Doug Kwan <dougkwan@google.com>
4765
4766 * arm.cc (map, utility): Include headers.
4767 (Target_arm::apply_cortex_a8_workaround): New method.
4768 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
4769 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
4770 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
4771 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
4772 the --[no-]fix-cortex-a8 command line options.
4773 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
4774 (Target_arm::relocate_stub): Use addend in instruction template.
4775 * options.h (DEFINE_bool): Set the user-set flag.
4776 (General_options): Add --[no-]-fix-cortex options.
4777 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 4778 : Update fast look-up map after conversion.
41263c05 4779
459e9b03
ST
47802010-01-14 Sriraman Tallam <tmsriram@google.com>
4781
4782 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
4783 in the first pass of do_layout.
4784
b521dfe4
DK
47852010-01-13 Doug Kwan <dougkwan@google.com>
4786
4787 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4788 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
4789 apparent compiler problem of not folding static constant integral
4790 data members of elfcpp::Elf_sizes<32>.
4791
44272192
DK
47922010-01-13 Doug Kwan <dougkwan@google.com>
4793
4794 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
4795 Arm_relobj::section_needs_cortex_a8_stub_scanning,
4796 Arm_relobj::scan_section_for_cortex_a8_erratum,
4797 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
4798 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
4799 sections to scan for relocation stubs into a new method
4800 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
4801 relocation and Cortex-A8 stub scanning.
4802 (Target_arm::do_relax): Force stubs to be after stubbed sections
4803 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 4804 the beginning of a new relaxation pass. Update a comment.
44272192
DK
4805 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
4806
44b71ece
ILT
48072010-01-12 Ian Lance Taylor <iant@google.com>
4808
4809 * target-reloc.h (visibility_error): New inline function.
4810 (relocate_section): Call visibility_error.
4811 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
4812 (MOSTLYCLEANFILES): Likewise.
4813 (protected_4_pic.o, protected_3.err): New targets.
4814 * testsuite/protected_4.cc: New file.
4815
a120bc7f
DK
48162010-01-12 Doug Kwan <dougkwan@google.com>
4817
4818 * arm.cc (Cortex_a8_reloc): New class.
4819 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
4820 and cortex_a8_relocs_info_.
4821 (Target_arm::fix_cortex_a8): New method definition.
4822 (Target_arm::Cortex_a8_relocs_info): New type.
4823 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
4824 New data member declarations.
4825 (Target_arm::scan_reloc_for_stub): Record information about
4826 relocations for THUMB branches that might be exempted from the
4827 Cortex-A8 workaround.
4828 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
4829 at the beginning of a relaxation pass.
4830
20138696
DK
48312010-01-12 Doug Kwan <dougkwan@google.com>
4832
4833 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
4834 (Arm_relobj::Mapping_symbol_position,
4835 Arm_reloj::Mapping_symbol_position_less,
4836 Arm_relobj::Mapping_symbols_info): New types.
4837 (Target_arm::is_mapping_symbol_name): New method definition.
4838 (Arm_relobj::do_count_local_symbols): Save information about mapping
4839 symbols.
4840
089d69dc
DK
48412010-01-11 Doug Kwan <dougkwan@google.com>
4842
4843 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
4844 Arm_relocate_functions::thumb32_branch_upper,
4845 Arm_relocate_functions::thumb32_branch_lower,
4846 Arm_relocate_functions::thumb32_cond_branch_offset,
4847 Arm_relocate_functions::thumb32_cond_branch_upper,
4848 Arm_relocate_functions::thumb32_cond_branch_lower,
4849 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
4850 branch offset encoding.
4851 (Arm_relocate_functions::thumb_branch_common): Use new branch
4852 offset encoding methods to avoid code duplication.
4853 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
4854 (Stub_addend_reader::operator()): Use new branch encoding method
4855 to avoid code duplication.
4856
99e5bff2
DK
48572010-01-11 Doug Kwan <dougkwan@google.com>
4858
4859 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
4860 (Target_arm::do_finalize_sections): Define special EXIDX section
4861 symbols only if referenced.
4862 * gc.h (Garbage_collection::add_reference): New method.
4863 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
4864 code duplication.
4865
98e090bd
ILT
48662010-01-11 Ian Lance Taylor <iant@google.com>
4867
d0a91bd8
ILT
4868 * script.cc (Version_script_info::build_expression_list_lookup):
4869 Change complaing about duplicate wildcard match from error to
4870 warning.
4871
98e090bd
ILT
4872 * script.cc (class Lazy_demangler): Recreate--revert part of patch
4873 of 2009-12-30.
4874 (Version_script_info::Version_script_info): Initialize globs_,
4875 default_version_, default_is_global_, and exact_. Don't
4876 initialize globals_ or locals_.
4877 (Version_script_info::build_lookup_tables): Build local symbols
4878 first.
4879 (Version_script_info::unquote): New function.
4880 (Version_script_info::add_exact_match): New function.
4881 (Version_script_info::build_expression_list_lookup): Remove lookup
4882 parameter. Add is_global parameter. Change all callers. Handle
4883 wildcard pattern specially. Unquote pattern. Call
4884 add_exact_match.
4885 (Version_script_info::get_name_to_match): New function.
4886 (Version_script_info::get_symbol_version): New function.
4887 (Version_script_info::get_symbol_version_helper): Remove.
4888 (Version_script_info::check_unmatched_names): Call unquote.
4889 * script.h (class Version_script_info): Change get_symbol_version
4890 to be non-inline and add is_global parameter; change all callers.
4891 Rewrite symbol_is_local. Update declarations. Define struct
4892 Version_tree_match, Exact, Globs. Don't define struct Lookup.
4893 Remove globals_ and locals_ members. Add exact_, globs_,
4894 default_version_, is_global_.
4895 (Version_script_info::Glob): Remove pattern, add expression and
4896 is_global. Update constructor. Change all callers.
4897 * dynobj.cc (Versions::finalize): Mark the version symbol as the
4898 default version.
4899 (Versions::symbol_section_contents): If a symbol is undefined, or
4900 defined in a dynamic object, set the version index to
4901 VER_NDX_LOCAL.
4902 * symtab.cc (Symbol_table::add_from_relobj): Don't call
4903 symbol_is_local.
4904 (Symbol_table::add_from_pluginobj): Likewise.
4905 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
4906
d56962d3
DK
49072010-01-11 Doug Kwan <dougkwan@google.com>
4908
4909 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
4910 (incremental_dump_LDADD): Add linking option for libintl.
4911 * Makefile.in: Regenerate.
4912
94e6ee91
L
49132010-01-11 H.J. Lu <hongjiu.lu@intel.com>
4914
4915 PR gold/11144
4916 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
4917 instead of -Ds.
4918 * testsuite/Makefile.in: Regenerated.
4919
e96c574b
DK
49202010-01-10 Doug Kwan <dougkwan@google.com>
4921
4922 * options.h (DEFINE_var): Use parentheses around argument varname__
4923 in macro body to avoid any unintended subsequent substitutions.
4924
7198066b
ILT
49252010-01-10 Ian Lance Taylor <iant@google.com>
4926
ba4d53bf
ILT
4927 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
4928 candidates before doing symbol resolution.
4929
7198066b
ILT
4930 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
4931 ODR candidates if only one is weak.
4932
a2beed37
ILT
49332010-01-08 Ian Lance Taylor <iant@google.com>
4934
4935 * script.cc (Version_script_info::build_expression_list_lookup):
4936 Don't warn about ambiguous version, just record the ambiguity.
4937 (Version_script_info::get_symbol_version_helper): Give error if
4938 version is ambiguous.
4939
2fb7225c
DK
49402010-01-08 Doug Kwan <dougkwan@google.com>
4941
4942 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
4943 prev_data_size_ and prev_addralign_. Remove initializer for
4944 deleted data member has_been_changed_.
4945 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
4946 to determine if the table is empty.
4947 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
4948 Remove.
4949 (Stub_table::add_reloc_stub): Define method in class definition
4950 instead of just declaring it there.
4951 (Stub_table::add_cortex_a8_stub): New method definition.
4952 (Stub_table::update_data_size_and_addralign): Ditto.
4953 (Stub_table::finalize_stubs): Ditto.
4954 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
4955 (Stub_table::do_addralign_): Return address alignment in the
4956 (Stub_table::do_reset_address_and_file_offset): Define method in
4957 class definition instead of declaring it there. Set current data
4958 size to be the data size of the previous pass.
4959 (Stub_table::set_final_data_size): Use current data size as the
4960 final data size.
4961 (Stub_table::relocate_stub): Change parameter type of stub from
4962 Reloc_stub pointer to Stub pointer.
4963 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
4964 (Stub_table::Cortex_a8_stub_list): New typedef.
4965 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
4966 Stub_table::prev_addralign_): New data member.
4967 (Arm_relobj::Arm_relobj): Initialize data member
4968 section_has_cortex_a8_workaround_.
4969 (Arm_relobj::section_has_cortex_a8_workaround,
4970 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
4971 definitions.
4972 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
4973 declarations.
4974 (Target_arm::relocate_stub): Change parameter type of stub from
4975 Reloc_stub pointer to Stub pointer.
4976 (Insn_template::size, Insn_template::alignment): Handle
4977 THUMB16_SPECIAL_TYPE.
4978 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
4979 Stub_table::update_data_size_and_addralign,
4980 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
4981 definitions.
4982 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
4983 (Stub_table::do_write): Ditto.
4984 (Target_arm::do_relax): Adjust code for changes in Stub_table.
4985
880cd20d
ILT
49862010-01-08 Ian Lance Taylor <iant@google.com>
4987
4988 PR 11108
4989 * symtab.h (class Symbol): Remove fields is_target_special_ and
4990 has_plt_offset_. Add field is_defined_in_discarded_section_.
4991 (Symbol::is_defined_in_discarded_section): New function.
4992 (Symbol::set_is_defined_in_discarded_section): New function.
4993 (Symbol::has_plt_offset): Rewrite.
4994 (Symbol::set_plt_offset): Verify that new offset is not -1U.
4995 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
4996 Don't initialize is_target_special_ or has_plt_offset_.
4997 Initialize is_defined_in_discarded_section_.
4998 (Symbol_table::add_from_relobj): If appropriate, set
4999 is_defined_in_discarded_section.
5000 * resolve.cc (Symbol::override_base_with_special): Don't test
5001 is_target_special_. Change has_plt_offset_ to has_plt_offset().
5002 * target-reloc.h (relocate_section): Do special handling for
5003 symbols defined in discarded sections for global symbols as well
5004 as local symbols.
5005
2703e3eb
ILT
50062010-01-08 Ian Lance Taylor <iant@google.com>
5007
5008 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
5009 the SHT_SYMTAB case.
5010
339d40a3
ILT
50112010-01-08 Ian Lance Taylor <iant@google.com>
5012
5013 * object.cc (Sized_relobj::do_layout): Don't get confused if
5014 layout_eh_frame returns NULL.
5015
abecea76
ILT
50162010-01-08 Ian Lance Taylor <iant@google.com>
5017
5018 PR 11084
5019 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
5020 dynamic symbol table, use the normal symbol table.
5021 (Sized_dynobj::do_read_symbols): Remove assertion about type of
5022 symbol table.
5023
6b7dd3f3
ILT
50242010-01-08 Ian Lance Taylor <iant@google.com>
5025
5026 PR 11072
5027 * layout.cc (Layout::include_section): Remove .gnu_debuglink
5028 sections.
5029
36c50e63
L
50302010-01-08 H.J. Lu <hongjiu.lu@intel.com>
5031
5032 * version.cc (print_version): Change to "Copyright 2010".
5033
e291e7b9
ILT
50342010-01-08 Ian Lance Taylor <iant@google.com>
5035
5036 PR 10287
5037 PR 11063
5038 * i386.cc (class Target_i386): Change return type of plt_section
5039 to be non-const.
5040 (class Output_data_plt_i386): Add tls_desc_rel_ field.
5041 (Output_data_plt_i386::Output_data_plt_i386): Initialize
5042 tls_desc_rel_ field.
5043 (Output_data_plt_i386::rel_tls_desc): New function.
5044 (Target_i386::rel_tls_desc_section): New function.
5045 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
5046 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
5047 R_386_TLS_DESC reloc in rel_tls_desc_section.
5048 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
5049 Define struct Tlsdesc_info.
5050 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
5051 (Target_x86_64::do_reloc_symbol_index): New function.
5052 (Target_x86_64::add_tlsdesc_info): New function.
5053 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
5054 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
5055 tlsdesc_rel_ field.
5056 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
5057 all callers.
5058 (Output_data_plt_x86_64::rela_tlsdesc): New function.
5059 (Target_x86_64::rela_tlsdesc_section): New function.
5060 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
5061 handling.
5062 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
5063 (Target_x86_64::do_reloc_addend): New function.
5064 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
5065 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
5066 declarations. Define TARGET_CODE. Add arg field to u1_ union.
5067 (Output_reloc::type): New function.
5068 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
5069 (Output_reloc::is_target_specific): New function.
5070 (Output_reloc::target_arg): New function.
5071 (class Output_reloc) [SHT_RELA]: Add four new constructors for
5072 absolute relocs and target specific relocs.
5073 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
5074 add_target_specific.
5075 (class Output_data_reloc) [SHT_RELA]: Likewise.
5076 * output.cc (Output_reloc::Output_reloc): Add four new versions
5077 for absolute relocs and target specific relocs.
5078 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
5079 (Output_reloc::get_symbol_index): Likewise.
5080 (Output_reloc::local_section_offset): Check that local_sym_index_
5081 is not TARGET_CODE or 0.
5082 (Output_reloc::symbol_value): Likewise.
5083 (Output_reloc::write) [SHT_RELA]: Call target for target specific
5084 reloc.
5085 * target.h (class Target): Add reloc_symbol_index and reloc_addend
5086 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
5087 functions.
5088 * layout.cc (add_target_dynamic_tags): Use output section for
5089 DT_PLTRELSZ and DT_JMPREL.
5090
3a44184e
ILT
50912010-01-07 Ian Lance Taylor <iant@google.com>
5092
5093 PR 11061
5094 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
5095 function.
5096 (class Output_data_reloc_generic): Define.
5097 (class Output_data_reloc_base): Change base class to
5098 Output_data_reloc_generic. Change add() method to call
5099 bump_relative_reloc_count for a relative reloc. Remove
5100 sort_relocs_ field.
5101 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5102 to sort_relocs().
5103 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5104 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5105 appropriate.
5106 * layout.h (class Layout): Update declaration.
5107
ea715a34
ILT
51082010-01-07 Ian Lance Taylor <iant@google.com>
5109
5110 * output.h (class Output_data): Add const version of
5111 output_section and do_output_section.
5112 (class Output_section_data): Add const version of
5113 do_output_section.
5114 (class Output_section): Likewise.
5115 * layout.cc (Layout::add_target_dynamic_tags): New function.
5116 * layout.h (class Layout): Update declarations.
5117 * arm.cc (Target_arm::do_finalize_sections): Use
5118 add_target_dynamic_tags.
5119 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5120 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5121 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5122 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5123
659948a4
ILT
51242010-01-07 Ian Lance Taylor <iant@google.com>
5125
5126 PR 11042
5127 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5128 object as needed.
5129
9d3b86f6
ILT
51302010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5131 Ian Lance Taylor <iant@google.com>
5132
5133 PR 11019
5134 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5135 Xindex::read_symtab_xindex.
5136
bb0d3eb0
DK
51372010-01-07 Doug Kwan <dougkwan@google.com>
5138
5139 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5140 (Insn_template::thumb16_bcond_insn): New method declaration.
5141 (Insn_template): Fix spelling.
5142 (Stub::thumb16_special): New method declaration.
5143 (Stub::do_write): Define virtual method which was previously pure
5144 virtual.
5145 (Stub::do_thumb16_special): New method declaration.
5146 (Stub::do_fixed_endian_write): New template member.
5147 (Reloc_stub::do_write): Remove.
5148 (Reloc_stub::do_fixed_endian_write): Remove.
5149 (Cortex_a8_stub): New class definition.
5150 (Stub_factory::make_cortex_a8_stub): New method definition.
5151 (Stub_factory::Stub_factory): Add missing static storage class
5152 qualifier for elf32_arm_stub_a8_veneer_blx.
5153
ffeef7df
ILT
51542010-01-07 Ian Lance Taylor <iant@google.com>
5155
dc3f80fe
ILT
5156 PR 10980
5157 * options.h (class General_options): Add --warn-unresolved-symbols
5158 and --error-unresolved-symbols.
5159 * errors.cc (Errors::undefined_symbol): Implement
5160 --warn-unresolved-symbols.
5161
ffeef7df
ILT
5162 * options.h (class General_options): Add -z text and -z textoff.
5163 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5164
f1ec9ded
ST
51652010-01-06 Sriraman Tallam <tmsriram@google.com>
5166
5167 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5168 (Garbage_collection::cident_sections): New function.
5169 (Garbage_collection::add_cident_section): New function.
5170 (Garbage_collection::cident_sections_): New member.
5171 (gc_process_relocs): Add references to sections whose names are C
5172 identifiers.
5173 * gold.h (cident_section_start_prefix): New constant.
5174 (cident_section_stop_prefix): New constant.
5175 (is_cident): New function.
5176 * layout.cc (Layout::define_section_symbols): Replace string constants
5177 with the newly defined constants.
5178 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5179 C identifiers.
5180 * testsuite/Makefile.am: Add gc_orphan_section_test.
5181 * testsuite/Makefile.in: Regenerate.
5182 * testsuite/gc_orphan_section_test.cc: New file.
5183 * testsuite/gc_orphan_section_test.sh: New file.
5184
6eda8c29
ILT
51852010-01-06 Ian Lance Taylor <iant@google.com>
5186
b9674e17
ILT
5187 PR 10980
5188 * options.h (class General_options): Add --warn-shared-textrel.
5189 * layout.cc (Layout::finish_dynamic_section): Implement
5190 --warn-shared-textrel.
5191
6eda8c29
ILT
5192 PR 10980
5193 * options.h (class General_options): Add --warn-multiple-gp.
5194
32dcd44e
ILT
51952010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5196
5197 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5198 $(THREADSLIB) and $(LIBDL).
5199 * Makefile.in: Rebuild.
5200
a192ba05
ILT
52012010-01-06 Ian Lance Taylor <iant@google.com>
5202
5203 PR 10980
5204 * options.cc (General_options::parse_section_start): New function.
5205 (General_options::section_start): New function.
5206 (General_options::General_options): Initialize all members.
5207 * options.h: Include <map>
5208 (class General_options): Add --section-start. Add section_starts_
5209 member.
5210 * layout.cc (Layout::attach_allocated_section_to_segment): If
5211 --section-start was used, set the address of the segment. Remove
5212 local sort_sections.
5213 (Layout::relaxation_loop_body): If the address of the load segment
5214 has been set by --section-start, don't use it.
5215 * output.h (Output_segment::update_flags_for_output_section): New
5216 function.
5217 * output.cc (Output_segment::add_output_section): Call
5218 update_flags_for_output_section.
5219
dde3f402
ILT
52202010-01-05 Ian Lance Taylor <iant@google.com>
5221
62dfdd4d
ILT
5222 PR 10980
5223 * options.h (class General_options): Add --undefined-version.
5224 * script.cc (struct Version_expression): Add was_matched_by_symbol
5225 field.
5226 (Version_script_info::matched_symbol): New function.
5227 (Version_script_info::get_symbol_version_helper): Call
5228 matched_symbol.
5229 (Version_script_info::check_unmatched_names): New function.
5230 * script.h (class Version_script_info): Update declarations.
5231 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
5232
9c4ae156
ILT
5233 * options.h (class General_options): Use DEFINE_bool_alias for
5234 allow_multiple_definition.
5235 * resolve.cc (Symbol_table::should_override): Don't test
5236 allow_multiple_definition.
5237
dde3f402
ILT
5238 PR 10980
5239 * options.h (class General_options): Add --cref.
5240 * main.cc (main): Print cref table if --cref. Don't close mapfile
5241 until after printing cref table.
5242 * cref.cc: Include "symtab.h".
5243 (class Cref_inputs): Define Cref_table_compare and Cref_table.
5244 (Cref_table_compare::operator()): New function.
5245 (Cref_inputs::gather_cref): New function.
5246 (filecol): New static const.
5247 (Cref_inputs::print_cref): New function.
5248 (Cref::print_cref): New function.
5249 * cref.h: Include <cstdio>.
5250 (class Cref): Update declarations.
5251 * mapfile.h (Mapfile::file): New function.
5252 * object.h (class Object): Define Symbols. Declare virtual
5253 do_get_global_symbols.
5254 (Object::get_global_symbols): New function.
5255 * object.cc (Input_objects::add_object): Pass object to cref_ if
5256 --cref.
5257 (Input_objects::archive_start): Likewise.
5258 (Input_objects::archive_stop): Likewise.
5259 (Input_objects::print_cref): New function.
5260 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
5261 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
5262 --cref.
5263 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
5264 function.
5265 * plugin.h (class Sized_pluginobj): Update declarations.
5266
8781f709
ILT
52672010-01-05 Ian Lance Taylor <iant@google.com>
5268
5269 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
5270 to is_default_version. Rename insdef to insdefault.
5271 (Symbol_table::add_from_relobj): Rename def to is_default_version
5272 and local to is_forced_local.
5273 (Symbol_table::add_from_pluginobj): Likewise.
5274 (Symbol_table::add_from_dynobj): Likewise.
5275 (Symbol_table::define_special_symbol): Rename insdef to
5276 insdefault.
5277
fe35d28d
ILT
52782010-01-04 Ian Lance Taylor <iant@google.com>
5279
30bc8c46
ILT
5280 PR 10980
5281 * options.h (class General_options): Add
5282 --allow-multiple-definition and -z muldefs.
5283 * resolve.cc (Symbol_table::should_override): Don't warn about a
5284 multiple symbol definition if --allow-multiple-definition or -z
5285 muldefs.
5286
7eaea549
ILT
5287 PR 10980
5288 * options.h (class General_options): Add --add-needed and
5289 --copy-dt-needed-entries. Tweak --as-needed help entry.
5290 * object.cc (Input_objects::check_dynamic_dependencies): Give an
5291 error if --copy-dt-needed-entries aka --add-needed is used and
5292 would cause a change in behaviour.
5293
fe35d28d
ILT
5294 PR 10980
5295 * options.h (class General_options): Add -G as a short version of
5296 --shared. Add no-op options -assert, -g, and -i.
5297
55a2bb35
ST
52982010-01-04 Sriraman Tallam <tmsriram@google.com>
5299
5300 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
5301 check for .text or .gnu.linkonce.t sections.
5302 * icf.cc (Icf::find_identical_sections): Ditto.
5303 Change the detection for mangled function name within the section
5304 name.
5305 * icf.h (is_section_foldable_candidate): New function.
5306
719328e1
ILT
53072009-12-30 Ian Lance Taylor <iant@google.com>
5308
5309 PR 10980
5310 * options.h (class General_options): Permit two dashes with
5311 --retain-symbols-file.
5312
d7bb5745
ILT
53132009-12-30 Ian Lance Taylor <iant@google.com>
5314
403a15dd
ILT
5315 PR 10979
5316 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5317 don't put the file header and segment headers in the text
5318 segment.
5319
eda294df
ILT
5320 PR 10979
5321 * common.cc (Sort_commons::operator()): Stabilize sort when both
5322 entries are NULL.
5323 (Symbol_table::do_allocate_commons_list): When allocating common
5324 symbols, skip a symbol which is no longer common.
5325 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5326 an object before checking its type.
5327 * testsuite/common_test_2.c: New file.
5328 * testsuite/common_test_3.c: New file.
5329 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
5330 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
5331 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
5332 (common_test_2_pic.o, common_test_2.so): New targets.
5333 (common_test_3_pic.o, common_test_3.so): New targets.
5334 * testsuite/Makefile.in: Rebuild.
5335
d7bb5745
ILT
5336 PR 10979
5337 * script.cc (read_input_script): If we see a new SECTIONS clause,
5338 and we have added an input section, give an error.
5339 * layout.h (class Layout): Add have_added_input_section function.
5340 Add have_added_input_section_ field.
5341 * layout.cc (Layout::Layout): Initialize
5342 have_added_input_section_.
5343 (Layout::layout): Set have_added_input_section_.
5344 (Layout::layout_eh_frame): Likewise.
5345
fc59c572
ILT
53462009-12-30 Ian Lance Taylor <iant@google.com>
5347
5348 PR 10931
5349 * options.h (class General_options): Add --sort-common option.
5350 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
5351 * common.cc (Sort_common): Add sort_order parameter to
5352 constructor. Add sort_order_ field.
5353 (Sort_commons::operator): Check sort_order_.
5354 (Symbol_table::allocate_commons): Determine the sort order.
5355 (Symbol_table::do_allocate_commons): Add sort_order parameter.
5356 Change all callers.
5357 (Symbol_table::do_allocate_commons_list): Likewise.
5358
1c74fab0
ILT
53592009-12-30 Ian Lance Taylor <iant@google.com>
5360
5361 PR 10916
5362 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
5363 symbols from this object, don't change the visibility of an
5364 undefined symbol.
5365 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
5366
6affe781
ILT
53672009-12-30 Ian Lance Taylor <iant@google.com>
5368
5369 PR 10861
5370 * script.h (class Version_script_info): Define Language enum.
5371 Update declarations. Define Glob, Exact, and Lookup types. Add
5372 new fields globals_, locals_, and is_finalized_.
5373 * script.cc: Various formatting fixes.
5374 (class Parser_closure): Change language_stack_ from a vector of
5375 std::string to one of Version_script_info::Language. Adjust all
5376 uses accordingly.
5377 (class Lazy_demangler): Remove.
5378 (struct Version_expression): Change language from std::string to
5379 Version_script_info::Language.
5380 (Version_script_info::Version_script_info): New function.
5381 (Version_script_info::~Version_script_info): Don't call clear.
5382 (Version_script_info::finalize): New function.
5383 (Version_script_info::build_lookup_tables): New function.
5384 (Version_script_info::build_expression_list_lookup): New
5385 function.
5386 (Version_script_info::get_symbol_version_helper): Rewrite to use
5387 lookup tables.
5388 (Version_script_info::print_expression_list): Adjust to use
5389 Version_script_info::Language.
5390 (script_push_lex_into_version_mode): Check that the version script
5391 has not been finalized.
5392 (version_script_push_lang): Change language string to
5393 Version_script_info::Language.
5394 * options.cc (Command_line::version_script): New function.
5395 * options.h (class General_options): Add finalize_dynamic_list
5396 function. Change version_script from declaration to definition.
5397 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
5398 * testsuite/version_script.map: Remove duplicate def of foo.
5399 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
5400 version_script.map.
5401 * testsuite/Makefile.in: Rebuild.
5402
818bf354
ILT
54032009-12-30 Ian Lance Taylor <iant@google.com>
5404
5405 PR 10843
5406 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5407 if the input symbol index is 0, make the output symbol index 0.
5408
ebcc8304
ILT
54092009-12-30 Ian Lance Taylor <iant@google.com>
5410
5411 PR 10670
5412 * options.h (class General_options): Add -x/--discard-all.
5413 * object.cc (Sized_relobj::do_count_local_symbols): Handle
5414 --discard-all. If the local symbol needs a dynamic entry, check
5415 that before handling --discard-locals.
5416
176fe33f
ILT
54172009-12-30 Ian Lance Taylor <iant@google.com>
5418
bb321bb1
ILT
5419 PR 10450
5420 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
5421 flags to PF_R.
5422 (Output_segment::add_output_section): Don't change the flags if
5423 the type is PT_TLS.
5424
176fe33f
ILT
5425 PR 10450
5426 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
5427 GNU hash table if they need a dynamic value. Otherwise, don't add
5428 them if they are defined in a dynamic object or are forced local.
5429
e8cd95c7
ILT
54302009-12-29 Ian Lance Taylor <iant@google.com>
5431
1b81fb71
ILT
5432 PR 10450
5433 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
5434 .gnu.hash table for a 32-bit target.
5435
8d6d383d
ILT
5436 PR 10450
5437 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
5438 regular and a dynamic object only needs a dynamic symbol table
5439 entry if it is externally visible.
5440
e785ec03
ILT
5441 PR 10450
5442 * i386.cc (class Target_i386): Initialize global_offset_table_ in
5443 constructor. Add global_offset_table_ field.
5444 (Target_i386::got_section): Set global_offset_table_.
5445 (Target_i386::do_finalize_sections): Set global_offset_table_
5446 size.
5447 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
5448 in constructor. Add global_offset_table_ field.
5449 (Target_x86_64::got_section): Set global_offset_table_.
5450 (Target_x86_64::do_finalize_sections): Set global_offset_table_
5451 size.
5452
1a2dff53
ILT
5453 * layout.cc (Layout::Layout): Initialize increase_relro_.
5454 (Layout::get_output_section): Add is_relro, is_last_relro, and
5455 is_first_non_relro parameters. Change all callers.
5456 (Layout::choose_output_section): Likewise.
5457 (Layout::add_output_section_data): Likewise.
5458 (Layout::make_output_section): Likewise.
5459 (Layout::set_segment_offsets): Clear increase_relro when using a
5460 linker script.
5461 * layout.h (class Layout): Add increase_relro method. Add
5462 increase_relro_ field. Update declarations.
5463 * output.cc (Output_section::Output_section): Initialize
5464 is_last_relro_ and is_first_non_relro_.
5465 (Output_segment::add_output_section): Group relro sections is
5466 do_sort is true. Handle is_last_relro and is_first_non_relro.
5467 (Output_segment::maximum_alignment): Remove relro handling.
5468 (Output_segment::set_section_addresses): Add increase_relro
5469 parameter. Change all callers. Add initial alignment to align
5470 relro sections on separate page. Remove old relro handling.
5471 (Output_segment::set_section_list_addresses): Remove in_relro
5472 parameter. Change all callers.
5473 (Output_segment::set_offset): Add increase parameter. Change all
5474 callers. Remove old relro handling.
5475 * output.h (class Output_section): Add new methods: is_last_relro,
5476 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
5477 Add is_last_relro_ and is_first_non_relro_ fields.
5478 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
5479 Create separate .got.plt section. Call increase_relro.
5480 * x86_64.cc (Target_x86_64::got_section): Likewise.
5481 * testsuite/relro_script_test.t: Add .got.plt.
5482
f0ba79e2
ILT
5483 PR 10450
5484 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
5485 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
5486 (Layout::finalize): Call set_dynamic_symbol_size.
5487 (Layout::set_dynamic_symbol_size): New function.
5488 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
5489 set_dynamic_symbol_size.
5490
e8cd95c7
ILT
5491 PR 10450
5492 * output.h (class Output_section): Add is_entsize_zero_ field.
5493 * output.cc (Output_section::Output_section): Initialize
5494 is_entsize_zero_.
5495 (Output_section::set_entsize): If two different entsizes are
5496 requested, force it to zero.
5497 (Output_section::add_input_section): Set flags for .debug_str
5498 before updating section flags. Set entsize.
5499 (Output_section::update_flags_for_input_section): Set SHF_MERGE
5500 and SHF_STRING if all input sections have those flags.
5501
3e1b9a8a
RÁE
55022009-12-29 Rafael Espindola <espindola@google.com>
5503
5504 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
5505 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
5506 reporting.
3e1b9a8a 5507
3dcad376
ST
55082009-12-29 Sriraman Tallam <tmsriram@google.com>
5509
5510 * options.cc (General_options::parse_version): Allow -v to exit
5511 without an error if there is nothing to link.
5512
084e2665
ILT
55132009-12-29 Ian Lance Taylor <iant@google.com>
5514
5515 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
5516 using a version of gcc before 4.1.
5517 * configure: Rebuild.
5518
250acde3
CD
55192009-12-28 Chris Demetriou <cgd@google.com>
5520
5521 * attributes.cc (Output_attributes_section_data::do_write): Use
5522 std::vector::front rather than std::vector::data.
5523
99fff23b
ILT
55242009-12-28 Ian Lance Taylor <iant@google.com>
5525
5526 * symtab.h (class Symbol_table): Add enum Defined.
5527 * resolve.cc (Symbol_table::should_override): Add defined
5528 parameter. Change all callers. Test whether object is NULL
5529 before calling a method on it.
5530 (Symbol_table::report_resolve_problem): Add defined parameter.
5531 Change all callers.
5532 (Symbol_table::should_override_with_special): Likewise.
5533 * symtab.cc (Symbol_table::define_in_output_data): Add defined
5534 parameter. Change all callers.
5535 (Symbol_table::do_define_in_output_data): Likewise.
5536 (Symbol_table::define_in_output_segment): Likewise.
5537 (Symbol_table::do_define_in_output_segment): Likewise.
5538 (Symbol_table::define_as_constant): Likewise.
5539 (Symbol_table::do_define_as_constant): Likewise.
5540 * script.h (class Symbol_assignment): Add is_defsym parameter to
5541 constructor; change all callers.
5542 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
5543 parameter. Change all callers. Add is_defsym_ field.
5544 (class Parser_closure): Add parsing_defsym parameter to
5545 constructor; change all callers. Add parsing_defsym accessor
5546 function. Add parsing_defsym_ field.
5547
556bd683
ILT
55482009-12-28 Ian Lance Taylor <iant@google.com>
5549
5550 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 5551 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 5552
1782c879
ILT
55532009-12-23 Ian Lance Taylor <iant@google.com>
5554
5555 * i386.cc (Target_i386::do_calls_non_split): Recognize
5556 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
5557 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
5558 -fsplit-stack prologue when using %r11.
1782c879 5559
329ca2b1
ST
55602009-12-21 Sriraman Tallam <tmsriram@google.com>
5561
5562 * options.cc (General_options::parse_version): Make -v continue and do
5563 the link like GNU ld does.
5564
d675ff46
RÁE
55652009-12-17 Rafael Avila de Espindola <espindola@google.com>
5566
5567 * Makefile.am (CCFILES): Add timer.cc.
5568 (HFILES): Add timer.h.
5569 * configure.ac: Check for sysconf and times.
5570 * main.cc: include timer.h.
5571 (main): Use Timer instead of get_run_time.
5572 * timer.cc: New.
5573 * timer.h: New.
5574 * workqueue.cc: include timer.h.
5575 (Workqueue::find_and_run_task):
5576 Report user, sys and wall time.
5577 * Makefile.in: Regenerate.
5578 * config.in: Regenerate.
5579 * configure: Regenerate.
5580
d6344fb5
DK
55812009-12-16 Doug Kwan <dougkwan@google.com>
5582
5583 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
5584 sections.
5585 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
5586 relaxed input sections.
5587 * output.cc (Output_section::find_relaxed_input_section): Change
5588 return type to Output_relaxed_input_section pointer. Adjust code
5589 for new type of relaxed_input_section_map_.
5590 * output.h (Output_section::find_relaxed_input_section): Change
5591 return type to Output_relaxed_input_section pointer.
5592 (Output_section::Output_relaxed_input_section_by_input_section_map):
5593 New type.
5594 (Output_section::relaxed_input_section_map_): Change type to
5595 Output_section::Output_relaxed_input_section_by_input_section_map.
5596 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5597 input section.
5598
0e0d5469
ILT
55992009-12-15 Ian Lance Taylor <iant@google.com>
5600
5601 * layout.cc (Layout::create_shstrtab): Only write out after input
5602 sections if we are compressing debug sections.
5603
0649a889
ILT
56042009-12-15 Ian Lance Taylor <iant@google.com>
5605
5606 * archive.cc (Archive::add_symbols): Only look up a symbol without
5607 a version if there is, in fact, a version.
5608
2ea97941
ILT
56092009-12-14 Ian Lance Taylor <iant@google.com>
5610
5611 Revert -Wshadow changes, all changes from:
5612 2009-12-11 Doug Kwan <dougkwan@google.com>
5613 2009-12-11 Nick Clifton <nickc@redhat.com>
5614 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5615
b0eec2cc
DK
56162009-12-11 Doug Kwan <dougkwan@google.com>
5617
5618 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5619 due to -Wshadow.
5620 * attributes.cc (Object_attribute::size): Ditto.
5621 (Attributes_section_data::size): Ditto.
5622 (Attributes_section_data::Attributes_section_data): Ditto.
5623 (Output_attributes_section_data::do_write): Ditto.
5624 * attributes.h (Object_attribute::set_type): Ditto.
5625 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
5626
91d6fa6a
NC
56272009-12-11 Nick Clifton <nickc@redhat.com>
5628
5629 * archive.cc: Fix shadowed variable warnings.
5630 * arm.cc: Likewise.
5631 * compressed_output.cc: Likewise.
5632 * compressed_output.h: Likewise.
5633 * configure: Likewise.
5634 * dwarf_reader.cc: Likewise.
5635 * dynobj.cc: Likewise.
5636 * dynobj.h: Likewise.
5637 * ehframe.cc: Likewise.
5638 * ehframe.h: Likewise.
5639 * errors.cc: Likewise.
5640 * expression.cc: Likewise.
5641 * fileread.cc: Likewise.
5642 * fileread.h: Likewise.
5643 * freebsd.h: Likewise.
5644 * i386.cc: Likewise.
5645 * icf.cc: Likewise.
5646 * incremental.h: Likewise.
5647 * layout.cc: Likewise.
5648 * layout.h: Likewise.
5649 * mapfile.cc: Likewise.
5650 * merge.cc: Likewise.
5651 * merge.h: Likewise.
5652 * object.cc: Likewise.
5653 * object.h: Likewise.
5654 * options.h: Likewise.
5655 * output.cc: Likewise.
5656 * output.h: Likewise.
5657 * parameters.cc: Likewise.
5658 * plugin.cc: Likewise.
5659 * powerpc.cc: Likewise.
5660 * reduced_debug_output.cc: Likewise.
5661 * reduced_debug_output.h: Likewise.
5662 * reloc.cc: Likewise.
5663 * reloc.h: Likewise.
5664 * resolve.cc: Likewise.
5665 * script-sections.cc: Likewise.
5666 * script.cc: Likewise.
5667 * script.h: Likewise.
5668 * sparc.cc: Likewise.
5669 * symtab.cc: Likewise.
5670 * symtab.h: Likewise.
5671 * target-select.cc: Likewise.
5672 * target-select.h: Likewise.
5673 * token.h: Likewise.
5674 * workqueue.cc: Likewise.
5675 * workqueue.h: Likewise.
5676 * x86_64.cc: Likewise.
5677
a0351a69
DK
56782009-12-10 Doug Kwan <dougkwan@google.com>
5679
5680 * arm.cc (attributes.h): New include.
5681 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5682 (Arm_relobj::~Arm_relobj): Delete object pointed by
5683 attributes_section_data_.
5684 (Arm_relobj::attributes_section_data): New method definition.
5685 (Arm_relobj::attributes_section_data_): New data member declaration.
5686 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5687 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5688 attributes_section_data_.
5689 (Arm_dynobj::attributes_section_data): New method definition.
5690 (Arm_dynobj::attributes_section_data_): New data member declaration.
5691 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5692 initialization value of may_use_blx_ to false.
5693 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5694 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5695 object attributes to compute results instead of hard-coding.
5696 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5697 Target_arm::get_secondary_compatible_arch,
5698 Target_arm::set_secondary_compatible_arch
5699 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5700 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5701 New method declarations.
5702 (Target_arm::get_aeabi_object_attribute): New method definition.
5703 (Target_arm::attributes_section_data_): New data member declaration.
5704 (read_arm_attributes_section): New template definition.
5705 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5706 (Arm_dynobj::do_read_symbols): Ditto.
5707 (Target_arm::do_finalize_sections): Merge attributes sections from
5708 input. Check for BLX use after attributes section merging.
5709 Fix __exidx_start and __exidx_end visibility. Create an
5710 .ARM.attributes section if necessary.
5711 (Target_arm::get_secondary_compatible_arch,
5712 Target_arm::set_secondary_compatible_arch,
5713 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5714 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 5715 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
5716 New method definitions.
5717
b59befec
ILT
57182009-12-09 Ian Lance Taylor <iant@google.com>
5719
5720 * plugin.cc (Plugin::load): Don't cast from void* to a function
5721 pointer.
5722
1276bc89
ILT
57232009-12-09 Ian Lance Taylor <iant@google.com>
5724
5725 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5726 information fields.
5727
2f2de248
L
57282009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5729
5730 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5731 Replace two_file_shared_1.so with two_file_shared_2.so.
5732 * testsuite/Makefile.in: Regenerated.
5733
4f787271
DK
57342009-12-08 Doug Kwan <dougkwan@google.com>
5735
5736 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5737 (HFILES): Add attributes.h and int_encoding.h.
5738 * Makefile.in: Regenerate.
5739 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5740 function definitions to int_encoding.cc
5741 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5742 prototypes to int_encoding.h
5743 * reduced_debug_output.cc (int_encoding.h): New include.
5744 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5745 function definitions to int_encoding.cc
5746 (insert_into_vector, read_from_pointer): Move template definitions to
5747 int_encoding.h
5748 * attributes.cc: New file.
5749 * attributes.h: New file.
5750 * int_encoding.cc: New file.
5751 * int_encoding.h: New file.
5752
20b52f1a
RÁE
57532009-12-07 Rafael Avila de Espindola <espindola@google.com>
5754
5755 PR gold/11055
5756 * incremental-dump.cc (dump_incremental_inputs): New.
5757 (main): Use dump_incremental_inputs.
5758
53d7974c
L
57592009-12-07 H.J. Lu <hongjiu.lu@intel.com>
5760
5761 PR gold/10893
5762 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
5763 checking elfcpp::STT_FUNC.
5764 (Target_i386::Relocate::relocate): Likewise.
5765 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5766
5767 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
5768 symbols from shared libraries into normal FUNC symbols.
5769
5770 * symtab.h (Symbol): Add is_func and use it.
5771
05a352e6
DK
57722009-12-05 Doug Kwan <dougkwan@google.com>
5773
5774 * arm.cc (Target_arm::arm_info): Initialize new fields
5775 attributes_section and attributes_vendor.
5776 * i386.cc (Target_i386::i386_info): Same.
5777 * object.cc (Sized_relobj::do_layout): Skip attribute section.
5778 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
5779 fields attributes_section and attributes_vendor.
53d7974c 5780 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
5781 * target.h (Target::attributes_section, Target::attributes_vendor,
5782 Target::is_attributes_section, Target::attribute_arg_type,
5783 Target::attributes_order): New method definitions.
5784 (Target::Target_info::attributes_section,
5785 Target::Target_info::attributes_vendor): New fields.
5786 (Target::do_attribute_arg_type, Target::do_attributes_order): New
5787 virtual method definitions.
5788 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
5789 attributes_section and attributes_vendor.
5790 * testsuite/testfile.cc (Target_test::test_target_info): Same.
5791
f4e5969c
DK
57922009-12-05 Doug Kwan <dougkwan@google.com>
5793
5794 * arm.cc: Update comments about interworking and stub generation.
5795 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
5796 considered as non-PIC.
5797 (Arm_relocate_functions::base_abs): Fix formatting.
5798 (Arm_relocate_functions::got_prel): Fix comment. Change interface
5799 of function to use GOT entry address instead of offset.
5800 (Target_arm::Scan::global): Issue an error if a symbol would need a
5801 PLT does not get one because it is untyped. Remove code to create
5802 dynamic symbols for relative branches.
5803 (Target_arm::Relocate::relocate: Use 0 instead of false since function
5804 takes unsigned integer instead of boolean.
5805
1abce4a6
L
58062009-12-05 H.J. Lu <hongjiu.lu@intel.com>
5807
5808 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
5809 (two_file_test_LDADD): Likewise.
5810 (common_test_1_LDADD): Likewise.
5811 (exception_test_LDADD) Likewise.
5812 (weak_test_LDADD): Likewise.
5813 (many_sections_test_LDADD): Likewise.
5814 (initpri1_LDADD): Likewise.
5815 (script_test_1_LDADD): Likewise.
5816 (script_test_2_LDADD): Likewise.
5817 (justsyms_LDADD): Likewise.
5818 (binary_test_LDADD): Likewise.
5819 (large_LDADD): Likewise.
5820 * testsuite/Makefile.in: Regenerated.
5821
adcf2816 58222009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 5823
adcf2816
L
5824 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
5825 (Symbol_table::override_with_special): Likewise.
5826 (Symbol_table::add_from_object): Likewise.
5827
28e67f5d
RÁE
58282009-12-04 Rafael Avila de Espindola <espindola@google.com>
5829
5830 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5831 Don't set the data_offset twice.
5832
ae10a101
RÁE
58332009-12-04 Rafael Avila de Espindola <espindola@google.com>
5834
5835 * testsuite/Makefile.in: Regenerate.
5836
f59f41f3
DK
58372009-12-03 Doug Kwan <dougkwan@google.com>
5838
5839 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
5840 (Target_arm::do_finalize_sections): Add parameter for symbol table
5841 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
5842 * i386.cc (Target_i386::do_finalize_sections): Add an additional
5843 parameter for symbol table pointer.
5844 * layout.cc (Layout::finalize): Call Target::finalize_sections with
5845 an additional parameter for a pointer to symbol table.
5846 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
5847 parameter for a symbol table pointer.
5848 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
5849 * target.h (Target::finalize_sections, Target::do_finalize_sections):
5850 Ditto.
5851 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
5852 parameter for a symbol table pointer.
5853
ca55d848
RÁE
58542009-12-03 Rafael Avila de Espindola <espindola@google.com>
5855
5856 * incremental.cc (Incremental_inputs_header)
5857 (Incremental_inputs_header_write, Incremental_inputs_entry)
5858 (Incremental_inputs_entry_write): Move ...
5859 * incremental.h (Incremental_inputs_header)
5860 (Incremental_inputs_header_write, Incremental_inputs_entry)
5861 (Incremental_inputs_entry_write): here.
5862
3aec4f9c
RÁE
58632009-12-02 Rafael Avila de Espindola <espindola@google.com>
5864
5865 * incremental.cc (make_sized_incremental_binary): Set the target.
5866 Error if it is incompatible.
5867 * output.h (Output_file): Add filename method.
5868
9c0ae74d
RÁE
58692009-12-02 Rafael Avila de Espindola <espindola@google.com>
5870
5871 * incremental.cc (Incremental_inputs_entry): Remove unused argument
5872 from the get_* methods.
5873
a45500ae
RÁE
58742009-12-02 Rafael Avila de Espindola <espindola@google.com>
5875
5876 * incremental-dump.cc (main): Check that the offeset of a script is 0.
5877 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
5878 Write 0 for the data_offset of scripts.
5879
325e6408
RÁE
58802009-12-02 Rafael Avila de Espindola <espindola@google.com>
5881
5882 * testsuite/Makefile.am: Add the incremental_test.sh test.
5883 * testsuite/incremental_test.sh: New.
5884 * testsuite/incremental_test_1.c: New.
5885 * testsuite/incremental_test_2.c: New.
5886
954c3e2e
RÁE
58872009-12-01 Rafael Avila de Espindola <espindola@google.com>
5888
5889 * incremental-dump.cc (main): Fix typos.
5890
f8086623
RÁE
58912009-11-27 Rafael Avila de Espindola <espindola@google.com>
5892
5893 PR gold/11025
5894 * incremental-dump.cc (main): Use llu to print 64 bit values.
5895
3b0dd6ac
L
58962009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
5897 H.J. Lu <hongjiu.lu@intel.com>
5898
5899 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
5900 $(LIBDL).
5901 (incremental_dump_LDADD): Likewise.
5902 * Makefile.in: Regenerated.
5903
a6d1ef57 59042009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 5905
a6d1ef57
DK
5906 Revert:
5907
5908 2009-11-25 Doug Kwan <dougkwan@google.com>
5909
5910 * arm.cc (Target_arm::Target_arm): Move method definition
5911 outside of class definition. Add code to handle
5912 --target1-rel, --target1-abs and --target2= options.
5913 (Target_arm::get_reloc_reloc_type): Change method to be
5914 non-static and const.
5915 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
5916 New data member declaration.
5917 (Target_arm::Scan::local, Target_arm::Scan::global,
5918 Target_arm::Relocate::relocate,
5919 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5920 Adjust call to Target_arm::get_real_reloc_type.
5921 (Target_arm::get_real_reloc_type): Use command line options
5922 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5923 * options.h (--target1-rel, --target1-abs, --target2): New
5924 ARM-only options.
5925
50aeb7d4
DK
59262009-11-25 Doug Kwan <dougkwan@google.com>
5927
5928 * arm.cc (Target_arm::Target_arm): Move method definition outside of
5929 class definition. Add code to handle --target1-rel, --target1-abs
5930 and --target2= options.
5931 (Target_arm::get_reloc_reloc_type): Change method to be non-static
5932 and const.
5933 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
5934 member declaration.
5935 (Target_arm::Scan::local, Target_arm::Scan::global,
5936 Target_arm::Relocate::relocate,
5937 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
5938 call to Target_arm::get_real_reloc_type.
5939 (Target_arm::get_real_reloc_type): Use command line options to
5940 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
5941 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
5942 options.
5943
51938283
DK
59442009-11-25 Doug Kwan <dougkwan@google.com>
5945
5946 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
5947 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
5948 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
5949 formatting.
5950 (Arm_relocate_functions::thm_call): Replace body with a call to
5951 Arm_relocate_functions::thumb_branch_common.
5952 (Arm_relocate_functions::thm_jump24,
5953 Arm_relocate_functions::thm_xpc22): New method definitions.
5954 (Arm_relocate_functions::thumb_branch_common): New method definition.
5955 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
5956 operator.
5957 (Target_arm::Relocate::relocate): Adjust call to thm_call.
5958 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
5959
e2b8f3c4
RÁE
59602009-11-24 Rafael Avila de Espindola <espindola@google.com>
5961
5962 * Makefile.am: Build incremental-dump
5963 * Makefile.in: Regenerate.
5964 * incremental-dump.cc: New.
5965 * incremental.cc (Incremental_inputs_header_data,
5966 Incremental_inputs_entry_data): Move to incremental.h
5967 * incremental.h: (Incremental_inputs_header_data,
5968 Incremental_inputs_entry_data): Move from incremental.cc
5969
bcba9aec
RÁE
59702009-11-24 Rafael Avila de Espindola <espindola@google.com>
5971
5972 * incremental.cc (Incremental_inputs_header,
5973 Incremental_inputs_header_write, Incremental_inputs_entry,
5974 Incremental_inputs_entry_write): Add a typedef with the data type.
5975
7c3afe08
RÁE
59762009-11-24 Rafael Avila de Espindola <espindola@google.com>
5977
5978 * incremental.cc (Incremental_inputs_header,
5979 Incremental_inputs_header_write, Incremental_inputs_entry,
5980 Incremental_inputs_entry_write): Update comment about which
5981 type has the filed descriptions.
5982
d204b6e9
DK
59832009-11-15 Doug Kwan <dougkwan@google.com>
5984
5985 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
5986 (Arm_relocate_functions::arm_branch_common): Change method defintion
5987 in class definition to a method declaration and update list of formal
5988 parameters.
5989 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
5990 Arm_relocation_functions::jump24): Adjust call to
5991 Arm_relocate_functions::arm_branch_common. Update list of formal
5992 parameters.
5993 (Arm_relocate_functions::xpc25): New method definition.
5994 (Arm_relocate_functions::arm_branch_common): Move method defintion
5995 out from class definition. Use stubs for mode-switching and extending
5996 branch ranges.
5997 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
5998 specially. Change code to enable use of stubs in ARM branches.
5999
43d12afe
DK
60002009-11-10 Doug Kwan <dougkwan@google.com>
6001
6002 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
6003 in method declaration.
6004 (Target_arm::relocate_stub): New method declaration.
6005 (Target_arm::default_target): Change to return a pointer instead of
6006 a const reference.
6007 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
6008 Target_arm::default_target.
6009 (Arm_Relobj::do_relocate_sections): Remove options paramater in
6010 method definition.
6011 (Target_arm::relocate_section): Adjust view.
6012 (Target_arm::relocate_stub): New method definition.
6013
ac33a407
DK
60142009-11-10 Doug Kwan <dougkwan@google.com>
6015
6016 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
6017 a format warning.
6018 * incremental.cc (open_incremental_binary): Initialized local
6019 variables to avoid warnings.
6020 * object.cc (make_elf_object): Ditto.
6021 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
6022 a format warning.
e1df38aa 6023
88ee28e9
L
6024009-11-09 H.J. Lu <hongjiu.lu@intel.com>
6025
6026 PR gold/10930
6027 * testsuite/plugin_test.c: Include "config.h".
6028
2daedcd6
DK
60292009-11-09 Doug Kwan <dougkwan@google.com>
6030
6031 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
6032 (arm_symbol_value): Remove.
6033 (Arm_relocate_functions::arm_branch_common,
6034 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
6035 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
6036 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
6037 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
6038 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
6039 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
6040 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
6041 Arm_relocate_functions::thm_mobw_abs_nc,
6042 Arm_relocate_functions::thm_mov_abs,
6043 Arm_relocate_functions::movw_prel_nc,
6044 Arm_relocate_functions::thm_movt_abs,
6045 Arm_relocate_functions::movt_prel,
6046 Arm_relocate_functions::thm_movw_prel_nc,
6047 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
6048 (Target_arm::Relocate::relocate): Only decompose address into two
6049 parts if relocation type uses the thumb-bit and pass the actual
6050 bit instead of a flag indicating that the thumb-bit is used. Adjust
6051 calls to methods in Arm_relocate_functions for this change.
6052
1276bc89 60532009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
6054
6055 PR 10925
6056 * reloc.cc: Instantiate
6057 Sized_relobj::initialize_input_to_output_maps and
6058 Sized_relobj:free_input_to_output_maps.
6059
e53ad1b5
ILT
60602009-11-06 Ian Lance Taylor <iant@google.com>
6061
6062 PR 10876
6063 * defstd.cc (in_segment): Set only_if_ref true for "end".
6064
eb44217c
DK
60652009-11-06 Doug Kwan <dougkwan@google.com>
6066
6067 * arm.cc (class Reloc_stub): Correct a comment.
6068 (Target_arm::Target_arm): Initialize arm_input_section_map_.
6069 (Target_arm::scan_section_for_stubs): New method declaration.
6070 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
6071 Change methods from private to protected.
6072 (Target_arm::do_may_relax): New method definition.
6073 (Target_arm::do_relax, Target_arm::group_sections,
6074 Target_arm::scan_reloc_for_stub,
6075 Target_arm::scan_reloc_section_for_stubs): New method declarations.
6076 (Target_arm::arm_input_section_map_): New data member declaration.
6077 (Target_arm::scan_reloc_for_stub,
6078 Target_arm::scan_reloc_section_for_stubs,
6079 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
6080 Target_arm::do_relax): New method definitions.
6081
5d329b7d
ILT
60822009-11-06 Mikolaj Zalewski <mikolaj@google.com>
6083
6084 * configure.ac: Check for (struct stat)::st_mtim
6085 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
6086 * config.in: Regenerate.
6087 * configure: Regenerate.
6088
96a0d71b
ILT
60892009-11-05 Ian Lance Taylor <iant@google.com>
6090
6091 PR 10910
6092 * output.cc (Output_segment::add_output_section): Add missing
6093 return statement.
6094
594c8e5e
ILT
60952009-11-04 Ian Lance Taylor <iant@google.com>
6096
6097 PR 10880
6098 * object.h (class Object): Add is_needed and set_is_needed
6099 methods. Add is_needed_ field. Make bool fields into bitfields.
6100 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6101 defined in a dynamic object and referenced by a regular object,
6102 set is_needed for the dynamic object.
6103 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6104 if the file is marked with as_needed and it is not needed.
6105
22b127cc
ILT
61062009-11-04 Ian Lance Taylor <iant@google.com>
6107
6108 PR 10887
6109 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6110 tags if data is discarded by linker script.
6111 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6112 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6113 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6114 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6115
f5c870d2
ILT
61162009-11-04 Ian Lance Taylor <iant@google.com>
6117
6118 * layout.cc (Layout::get_output_section): Add is_interp and
6119 is_dynamic_linker_section parameters. Change all callers.
6120 (Layout::choose_output_section): Likewise.
6121 (Layout::make_output_section): Likewise.
6122 (Layout::add_output_section_data): Add is_dynamic_linker_section
6123 parameter. Change all callers.
6124 * layout.h (class Layout): Update declarations.
6125 * output.h (class Output_section): Add is_interp, set_is_interp,
6126 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6127 Add is_interp_, is_dynamic_linker_section_ fields. Change
6128 generate_code_fills_at_write_ to a bitfield.
6129 * output.cc (Output_section::Output_sections): Initialize new
6130 fields.
6131 (Output_segment::add_output_section): Add do_sort parameter.
6132 Change all callers.
6133
1ae4d23b
ILT
61342009-11-03 Ian Lance Taylor <iant@google.com>
6135
6136 PR 10860
6137 * options.h (class General_options): Add --warn-common.
6138 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6139 merging two common symbols.
6140 (Symbol_table::should_override): Handle --warn-common when merging
6141 a common symbol with a defined symbol. Use report_resolve_problem
6142 for multiple definitions.
6143 (Symbol_table::report_resolve_problem): New function.
6144 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6145
55da9579
DK
61462009-11-03 Doug Kwan <dougkwan@google.com>
6147
6148 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6149 stub_factory_.
6150 (Target_arm::stub_factory): New method definition.
6151 (Target_arm::new_arm_input_section,
6152 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6153 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 6154 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
6155 New type definitions.
6156 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6157 member declarations.
6158 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6159 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6160 New method definitions.
6161
37a9ac43
ILT
61622009-11-03 Ian Lance Taylor <iant@google.com>
6163
6164 * options.h (class General_options): Add --warn_constructors.
6165
b3d6a3d4
ILT
61662009-11-03 Ian Lance Taylor <iant@google.com>
6167
6168 PR 10893
6169 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6170 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6171
934b01dd
ILT
61722009-11-03 Ian Lance Taylor <iant@google.com>
6173
6174 PR 10895
6175 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6176 --msgid-bugs-address.
6177 (install-pdf): New target.
6178 (install-data_yes): Look up one directory to find mkinstalldirs.
6179
03c1939b
L
61802009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6181
6182 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6183 tree.
6184
ebd95253
DK
61852009-10-30 Doug Kwan <dougkwan@google.com>
6186
6187 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6188
e9bbb538
DK
61892009-10-30 Doug Kwan <dougkwan@google.com>
6190
6191 * arm.cc (Stub_addend_reader): New struct template definition
6192 and partial specializations.
6193 (Stub_addend_reader::operator()): New method definition for a
6194 partially specialized template.
6195
d5b40221
DK
61962009-10-30 Doug Kwan <dougkwan@google.com>
6197
6198 * arm.cc (Arm_relobj::processor_specific_flags): New method
6199 definition.
6200 (Arm_relobj::do_read_symbols): New method declaration.
6201 (Arm_relobj::processor_specific_flags_): New data member declaration.
6202 (Arm_dynobj): New class definition.
6203 (Target_arm::do_finalize_sections): Add input_objects parameter.
6204 (Target_arm::do_adjust_elf_header): New method declaration.
6205 (Target_arm::are_eabi_versions_compatible,
6206 (Target_arm::merge_processor_specific_flags): New method declaration.
6207 (Target_arm::do_make_elf_object): New overloaded method definitions
6208 and declaration.
6209 (Arm_relobj::do_read_symbols): New method definition.
6210 (Arm_dynobj::do_read_symbols): Ditto.
6211 (Target_arm::do_finalize_sections): Add input_objects parameters.
6212 Merge processor-specific flags from all input objects.
6213 (Target_arm::are_eabi_versions_compatible,
6214 Target_arm::merge_processor_specific_flags,
6215 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6216 New method definitions.
6217 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
6218 Input_objects pointer type parameter.
6219 * layout.cc (Layout::finalize): Pass input objects to target's.
6220 finalize_sections function.
6221 * output.cc (Output_file_header::do_sized_write): Set ELF file
6222 header's processor-specific flags.
6223 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
6224 Input_objects pointer type parameter.
6225 * sparc.cc (Target_sparc::do_finalize_sections): Same.
6226 * target.h (Input_objects): New forward class declaration.
6227 (Target::processor_specific_flags,
6228 Target::are_processor_specific_flags_sect): New method definitions.
6229 (Target::finalize_sections): Add input_objects parameter.
6230 (Target::Target): Initialize processor_specific_flags_ and
6231 are_processor_specific_flags_set_.
6232 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
6233 parameter.
6234 (Target::set_processor_specific_flags): New method definition.
6235 (Target::processor_specific_flags_,
6236 Target::are_processor_specific_flags_set_): New data member
6237 declarations.
6238 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
6239 Input_objects pointer type parameter.
6240
ebabffbd
DK
62412009-10-30 Doug Kwan <dougkwan@google.com>
6242
6243 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
6244
ad0f2072
ILT
62452009-10-28 Ian Lance Taylor <iant@google.com>
6246
6247 * object.h (class Relobj): Drop options parameter from
6248 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
6249 do_scan_relocs, do_relocate. Change all callers.
6250 (class Sized_relobj): Drop options parameters from
6251 do_gc_process_relocs, do_scan_relocs, do_relocate,
6252 do_relocate_sections, relocate_sections, emit_relocs_scan,
6253 emit_relocs_scan_reltype. Change all callers.
6254 (struct Relocate_info): Remove options field and all references to
6255 it.
6256 * reloc.h (class Read_relocs): Remove options constructor
6257 parameter and options_ field. Change all callers.
6258 (class Gc_process_relocs, class Scan_relocs): Likewise.
6259 (class Relocate_task): Likewise.
6260 * target-reloc.h (scan_relocs): Remove options parameter. Change
6261 all callers.
6262 (scan_relocatable_relocs): Likewise.
6263 * target.h (class Sized_target): Remove options parameter from
6264 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
6265 all callers.
6266 * gc.h (gc_process_relocs): Remove options parameter. Change all
6267 callers.
6268 * arm.cc: Update functions to remove options parameters.
6269 * i386.cc: Likewise.
6270 * powerpc.cc: Likewise.
6271 * sparc.cc: Likewise.
6272 * x86_64.cc: Likewise.
6273 * testsuite/testfile.cc: Likewise.
6274
8ffa3667
DK
62752009-10-28 Doug Kwan <dougkwan@google.com>
6276
6277 * arm.cc (Arm_relobj): New class definition.
e1df38aa 6278 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
6279 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
6280 New method definitions.
6281
40f36857
CC
62822009-10-28 Cary Coutant <ccoutant@google.com>
6283
6284 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
6285 (Plugin::cleanup_done_): New member.
6286 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
6287 (Plugin_manager::cleanup_done_): Remove.
6288 (Plugin_manager::add_input_file): Edit error message.
6289 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
6290 (Plugin_manager::cleanup): Remove use of cleanup_done_.
6291
2c849493
ILT
62922009-10-27 Mikolaj Zalewski <mikolajz@google.com>
6293
6294 * fileread.cc: (File_read::View::~View): Use the new
6295 data_ownership_ filed.
6296 (File_read::~File_read): Dispose the new whole_file_view_.
6297 (File_read::open): Mmap the whole file if needed.
6298 (File_read::open): Use whole_file_view_ instead of contents_.
6299 (File_read::find_view): Use whole_file_view_ if applicable.
6300 (File_read::do_read): Use whole_file_view_ instead of contents_.
6301 (File_read::make_view): Use whole_file_view_ instead of contents_,
6302 update File_read::View::View call.
6303 (File_read::find_or_make_view): Update File_read::View::View
6304 call.
6305 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
6306 remove contents_
6307 (File_read::View::Data_ownership): New enum.
6308 (File_read::View::View): Replace bool mapped_ with Data_ownership
6309 argument.
6310 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6311 (File_read::View::data_ownership_): New field.
6312 (File_read::contents_): Remove (replaced by whole_file_view_).
6313 (File_read::whole_file_view_): New field.
6314 * options.h (class General_options): Add --keep-files-mapped.
6315
24998053
CC
63162009-10-27 Cary Coutant <ccoutant@google.com>
6317
6318 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6319 * testsuite/Makefile.am (plugin_test_5): New test case.
6320 * testsuite/Makefile.in: Regenerate.
6321
72adc4fa
DK
63222009-10-25 Doug Kwan <dougkwan@google.com>
6323
6324 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6325 from private to protected to allow access by child class.
6326 (Sized_relobj::do_relocate_sections): New method declaration.
6327 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 6328 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
6329 Sized_relobj::relocate_sections. Instantiate template explicitly
6330 for different target sizes and endianity.
6331
07f508a2
DK
63322009-10-24 Doug Kwan <dougkwan@google.com>
6333
6334 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
6335 (Arm_input_section::as_arm_input_section): New method.
6336 (Arm_output_section): New class definition.
6337 (Arm_output_section::create_stub_group,
6338 Arm_output_section::group_sections): New method definitions.
6339
10ad9fe5
DK
63402009-10-22 Doug Kwan <dougkwan@google.com>
6341
6342 * arm.cc (Arm_input_section): New class definition.
6343 (Arm_input_section::init, Arm_input_section:do_write,
6344 Arm_input_section::set_final_data_size,
6345 Arm_input_section::do_reset_address_and_file_offset): New method
6346 definitions.
6347
56ee5e00
DK
63482009-10-21 Doug Kwan <dougkwan@google.com>
6349
6350 * arm.cc (Stub_table, Arm_input_section): New forward class
6351 declarations.
6352 (Stub_table): New class defintion.
6353 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
6354 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
6355 New method definition.
6356
b569affa
DK
63572009-10-21 Doug Kwan <dougkwan@google.com>
6358
6359 * arm.cc: Update copyright comments.
6360 (Target_arm): New forward class template declaration.
6361 (Arm_address): New type.
6362 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
6363 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
6364 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
6365 constants.
6366 (Insn_template): Same.
6367 (DEF_STUBS): New macro.
6368 (Stub_type): New enum type.
6369 (Stub_template): New class definition.
6370 (Stub): Same.
6371 (Reloc_stub): Same.
6372 (Stub_factory): Same.
6373 (Target_arm::Target_arm): Initialize may_use_blx_ and
6374 should_force_pic_veneer_.
6375 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
6376 Target_arm::should_force_pic_veneer,
6377 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
6378 Target_arm::using_thumb_only, Target_arm:;default_target): New
6379 method defintions.
6380 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
6381 New data member declarations.
6382 (Insn_template::size, Insn_template::alignment): New method defintions.
6383 (Stub_template::Stub_template): New method definition.
6384 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
6385 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
6386 (Stub_factory::Stub_factory): New method definition.
6387 * gold.h (string_hash): New template.
6388 * output.h (Input_section_specifier::hash_value): Use
6389 gold::string_hash.
6390 (Input_section_specifier::string_hash): Remove.
6391 * stringpool.cc (Stringpool_template::string_hash): Use
6392 gold::string_hash.
6393
6c172549
DK
63942009-10-20 Doug Kwan <dougkwan@google.com>
6395
6396 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
6397 symbols of relaxed input sections.
6398 * output.h (Output_section::find_relaxed_input_section): Make
6399 method public.
6400
c5617f2f
DK
64012009-10-16 Doug Kwan <dougkwan@google.com>
6402
6403 * dynobj.cc (Versions::Versions): Initialize version_script_.
6404 Only insert base version symbol definition for a shared object
6405 if version script defines any version versions.
6406 (Versions::define_base_version): New method definition.
6407 (Versions::add_def): Check that base version is not needed.
6408 (Versions::add_need): Define base version lazily.
6409 * dynobj.h (Versions::define_base_version): New method declaration.
6410 (Versions::needs_base_version_): New data member declaration.
6411 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
6412 (check_DATA): Add no_version_test.stdout.
6413 (libno_version_test.so, no_version_test.o no_version_test.stdout):
6414 New make rules.
6415 * testsuite/Makefile.in: Regenerate.
6416 * testsuite/no_version_test.c: New file.
6417 * testsuite/no_version_test.sh: Ditto.
6418
3c12dcdb
DK
64192009-10-16 Doug Kwan <dougkwan@google.com>
6420
6421 * expression.cc (class Segment_start_expression): New class definition.
6422 (Segment_start_expression::value): New method definition.
6423 (script_exp_function_segment_start): Return a new
6424 Segment_start_expression.
6425 * gold/script-c.h (script_saw_segment_start_expression): New function
6426 prototype.
6427 * script-sections.cc (Script_sections::Script_sections): Initialize
6428 SAW_SEGMENT_START_EXPRESSION_ to false.
6429 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
6430 and -Tbbs options to specify section addresses if given in
6431 command line and no SEGMENT_START expression is seen in a script.
6432 * script-sections.h (Script_sections::saw_segment_start_expression,
6433 Script_sections::set_saw_segment_start_expression): New method
6434 definition.
6435 (Script_sections::saw_segment_start_expression_): New data member
6436 declaration.
6437 * script.cc (script_saw_segment_start_expression): New function.
6438 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
6439 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
6440 script_test_7.sh and script_test_8.sh.
6441 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
6442 script_test_8.stdout.
6443 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
6444 (script_test_6, script_test_6.stdout, script_test_7,
6445 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
6446 * Makefile.in: Regenerate.
6447 * testsuite/script_test_6.sh: New file.
6448 * testsuite/script_test_6.t: Same.
6449 * testsuite/script_test_7.sh: Same.
6450 * testsuite/script_test_7.t: Same.
6451 * testsuite/script_test_8.sh: Same.
6452
64b1ae37
DK
64532009-10-16 Doug Kwan <dougkwan@google.com>
6454
6455 * output.cc (Output_segment::set_section_list_address): Cast
6456 expressions to unsigned long long type to avoid format warnings.
6457
661be1e2
ILT
64582009-10-15 Ian Lance Taylor <iant@google.com>
6459
12edd763 6460 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 6461 dot assignment to script_sections_.
12edd763
ILT
6462 * script-sections.cc (Script_sections::add_dot_assignment):
6463 Initialize if necessary.
6464
68b6574b
ILT
6465 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
6466 program headers with no load segment if there is a linker script.
6467
661be1e2
ILT
6468 * layout.cc (Layout::set_segment_offsets): Align the file offset
6469 to the segment aligment for -N or -n with no load segment.
6470 * output.cc (Output_segment::add_output_section): Don't crash if
6471 the first section is a TLS section.
6472 (Output_segment::set_section_list_addresses): Print an error
6473 message if the address moves backward in a linker script.
6474 * script-sections.cc
6475 (Output_section_element_input::set_section_addresses): Don't
6476 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
6477 (Orphan_output_section::set_section_addresses): Likewise.
6478
f15f61a7
DK
64792009-10-15 Doug Kwan <dougkwan@google.com>
6480
6481 * layout.cc (Layout::finish_dynamic_section): Generate tags
6482 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
6483 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
6484 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
6485
82bb573a
ILT
64862009-10-14 Ian Lance Taylor <iant@google.com>
6487
6488 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
6489 fields.
6490 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
6491 data_shdr fields of relinfo.
6492 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
6493 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
6494 R_386_TLS_LDO_32, adjust based on section flags.
6495 (Target_i386::Relocate::fix_up_ldo): Remove.
6496
374ad285
ILT
64972009-10-13 Ian Lance Taylor <iant@google.com>
6498
6499 Add support for -pie.
6500 * options.h (class General_options): Add -pie and
6501 --pic-executable.
6502 (General_options::output_is_position_independent): Test -pie.
6503 (General_options::output_is_executable): Return true if not shared
6504 and not relocatable.
6505 (General_options::output_is_pie): Remove.
6506 * options.cc (General_options::finalize): Reject incompatible uses
6507 of -pie.
6508 * gold.cc (queue_middle_tasks): A -pie link is not static.
6509 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
6510 * symtab.cc (Symbol::final_value_is_known): Return false if
6511 output_is_position_independent.
6512 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
6513 output_is_position_independent.
6514 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
6515 output_is_position_independent.
6516 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
6517 output_is_position_independent.
6518 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
6519 two_file_pie_test.
6520 (basic_pie_test.o, basic_pie_test): New targets.
6521 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
6522 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
6523 (two_file_pie_test): New target.
6524 * testsuite/Makefile.in: Rebuild.
6525 * README: Remove note saying that -pie is not supported.
6526
c6585162
ILT
65272009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6528
6529 * options.h (class General_options): Add -init and -fini.
6530 * layout.cc (Layout::finish_dynamic_section): Emit
6531 given init and fini functions.
6532
032ce4e9
ST
65332009-10-13 Sriraman Tallam <tmsriram@google.com>
6534
6535 * gc.h (gc_process_relocs): Check if icf is enabled using new
6536 function.
6537 * gold.cc (queue_initial_tasks): Likewise.
6538 (queue_middle_tasks): Likewise.
6539 * object.cc (do_layout): Likewise.
6540 * symtab.cc (is_section_folded): Likewise.
6541 * main.cc (main): Likewise.
6542 * reloc.cc (Read_relocs::run): Likewise.
6543 (Sized_relobj::do_scan_relocs): Likewise.
6544 * icf.cc (is_function_ctor_or_dtor): New function.
6545 (Icf::find_identical_sections): Check if function is ctor or dtor when
6546 safe icf is chosen.
6547 * options.h (General_options::icf): Change option to be an enum.
6548 (Icf_status): New enum.
6549 (icf_enabled): New method.
6550 (icf_safe_folding): New method.
6551 (set_icf_status): New method.
6552 (icf_status_): New variable.
6553 * (options.cc) (General_options::finalize): Set icf_status_.
6554 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
6555 icf_test and icf_keep_unique_test to use the --icf enum flag.
6556 * testsuite/icf_safe_test.sh: New file.
e1df38aa 6557 * testsuite/icf_safe_test.cc: New file.
032ce4e9 6558
f345227a
ST
65592009-10-12 Sriraman Tallam <tmsriram@google.com>
6560
6561 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
6562 includes to gc.h and icf.h.
6563 * arm.cc: Include gc.h.
6564 * gold.cc: Likewise.
6565 * i386.cc: Likewise.
6566 * powerpc.cc: Likewise.
6567 * sparc.cc: Likewise.
6568 * x86_64.cc: Likewise.
6569 * gc.h: Include icf.h.
6570
1c7814ed
ILT
65712009-10-11 Ian Lance Taylor <iant@google.com>
6572
6573 * plugin.cc: Include "gold.h" before other header files.
6574
ae3b5189
CD
65752009-10-10 Chris Demetriou <cgd@google.com>
6576
6577 * options.h (Input_file_argument::Input_file_type): New enum.
6578 (Input_file_argument::is_lib_): Replace with...
6579 (Input_file_argument::type_): New member.
6580 (Input_file_argument::Input_file_argument): Take Input_file_type
6581 'type' rather than boolean 'is_lib' as second argument.
6582 (Input_file_argument::is_lib): Use type_.
6583 (Input_file_argument::is_searched_file): New function.
6584 (Input_file_argument::may_need_search): Handle is_searched_file.
6585 * options.cc (General_options::parse_library): Support -l:filename.
6586 (General_options::parse_just_symbols): Update for Input_file_argument
6587 changes.
6588 (Command_line::process): Likewise.
6589 * archive.cc (Archive::get_file_and_offset): Likewise.
6590 * plugin.cc (Plugin_manager::release_input_file): Likewise.
6591 * script.cc (read_script_file, script_add_file): Likewise.
6592 * fileread.cc (Input_file::Input_file): Likewise.
6593 (Input_file::will_search_for): Handle is_searched_file.
6594 (Input_file::open): Likewise.
6595 * readsyms.cc (Read_symbols::get_name): Likewise.
6596 * testsuite/Makefile.am (searched_file_test): New test.
6597 * testsuite/Makefile.in: Regenerate.
6598 * testsuite/searched_file_test.cc: New file.
6599 * testsuite/searched_file_test_lib.cc: New file.
6600
f3048a1d
ILT
66012009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6602 Ian Lance Taylor <iant@google.com>
6603
6604 * descriptor.cc: Include <cstdio> and "binary-io.h".
6605 (Descriptors::open): Open the files in binary mode always.
6606 * script.cc (Lex::get_token): Treat \r as whitespace.
6607
d4780e57
ILT
66082009-10-09 Ian Lance Taylor <iant@google.com>
6609
6610 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6611
d9a893b8
ILT
66122009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6613 Ian Lance Taylor <iant@google.com>
6614
6615 * configure.ac: Check for readv function also.
6616 * fileread.cc (readv): Define if not HAVE_READV.
6617 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6618 does not exist.
6619 * config.in: Regenerate.
6620 * configure: Regenerate.
6621
c0a62865
DK
66222009-10-09 Doug Kwan <dougkwan@google.com>
6623
6624 * layout.cc (Layout::make_output_section): Call target hook to make
6625 ordinary output section.
6626 (Layout::finalize): Adjust parameter list of call the
6627 Target::may_relax().
6628 * layout.h (class Layout::section_list): New method.
6629 * merge.h (Output_merge_base::entsize): Change visibility to public.
6630 (Output_merge_base::is_string, Output_merge_base::do_is_string):
6631 New methods.
6632 (Output_merge_string::do_is_string): New method.
6633 * object.cc (Sized_relobj::do_setup): renamed from
6634 Sized_relobj::set_up.
6635 * object.h (Sized_relobj::adjust_shndx,
6636 Sized_relobj::initializ_input_to_output_maps,
6637 Sized_relobj::free_input_to_output_maps): Change visibilities to
6638 protected.
6639 (Sized_relobj::setup): Virtualize.
6640 (Sized_relobj::do_setup): New method declaration.
6641 (Sized_relobj::invalidate_section_offset,
6642 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6643 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6644 * options.cc (parse_int): New function.
6645 * options.h (parse_int): New declaration.
6646 (DEFINE_int): New macro.
6647 (stub_group_size): New option.
6648 * output.cc (Output_section::Output_section): Initialize memebers
6649 merge_section_map_, merge_section_by_properties_map_,
6650 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6651 (Output_section::add_input_section): Handled deferred code-fill
6652 generation and remove an old comment.
6653 (Output_section::add_relaxed_input_section): New method definition.
6654 (Output_section::add_merge_input_section): Use merge section by
6655 properties map to speed to search. Update merge section maps
6656 as appropriate.
6657 (Output_section::build_relaxation_map): New method definition.
6658 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6659 Same.
6660 (Output_section::relax_input_section): Renamed to
6661 Output_section::convert_input_sections_to_relaxed_sections and change
6662 interface to take a vector of pointers to relaxed sections.
6663 (Output_section::find_merge_section,
6664 Output_section::find_relaxed_input_section): New method definitions.
6665 (Output_section::is_input_address_mapped,
6666 Output_section::output_offset, Output_section::output_address):
6667 Use output section data maps to speed up searching.
6668 (Output_section::find_starting_output_address): Add comments.
6669 (Output_section::do_write,
6670 Output_section::write_to_postprocessing_buffer): Do code-fill
6671 generation as appropriate.
6672 (Output_section::get_input_sections): Invalidate relaxed input section
6673 map.
6674 (Output_section::restore_states): Adjust type of checkpoint .
6675 Invalidate relaxed input section map.
6676 * output.h (Output_merge_base): New class declaration.
6677 (Input_section_specifier): New class defintion.
6678 (class Output_relaxed_input_section) Change base class to
6679 Output_section_data_build.
6680 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6681 base class initializer.
6682 (Output_section::add_relaxed_input_section): New method declaration.
6683 (Output_section::Input_section): Change visibility to protected.
6684 (Output_section::Input_section::relobj,
6685 Output_section::Input_section::shndx): Handle relaxed input sections.
6686 Output_section::input_sections) Change visibility to protected. Also
6687 define overload to return a non-const pointer.
6688 (Output_section::Merge_section_properties): New class defintion.
6689 (Output_section::Merge_section_by_properties_map,
6690 Output_section::Output_section_data_by_input_section_map,
6691 Output_section::Relaxation_map): New types.
6692 (Output_section::relax_input_section): Rename method to
6693 Output_section::convert_input_sections_to_relaxed_sections and change
6694 interface to take a vector of relaxed section pointers.
6695 (Output_section::find_merge_section,
6696 Output_section::find_relaxed_input_section,
6697 Output_section::build_relaxation_map,
6698 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6699 New method declarations.
6700 (Output_section::merge_section_map_
6701 Output_section::merge_section_by_properties_map_,
6702 Output_section::relaxed_input_section_map_,
6703 Output_section::is_relaxed_input_section_map_valid_,
6704 Output_section::generate_code_fills_at_write_): New data members.
6705 * script-sections.cc
6706 (Output_section_element_input::set_section_addresses): Call
6707 current_data_size and addralign methods of relaxed input sections.
6708 (Orphan_output_section::set_section_addresses): Call current_data_size
6709 and addralign methods of relaxed input sections.
6710 * symtab.cc (Symbol_table::compute_final_value): Extract template
6711 from the body of Symbol_table::sized_finalize_symbol.
6712 (Symbol_table::sized_finalized_symbol): Call
6713 Symbol_table::compute_final_value.
6714 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6715 (Symbol_table::compute_final_value): New templated method declaration.
6716 * target.cc (Target::do_make_output_section): New method defintion.
6717 * target.h (Target::make_output_section): New method declaration.
6718 (Target::relax): Add more parameters for input objects, symbol table
6719 and layout. Adjust call to do_relax.
6720 (Target::do_make_output_section): New method declaration.
6721 (Target::do_relax): Add parameters for input objects, symbol table
6722 and layout.
6723
d446d6c4
ILT
67242009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6725
6726 * pread.c: Include stdio.h.
6727
bc06c745
ILT
67282009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6729
6730 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6731 defined.
6732
75aea3d0
ILT
67332009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6734
6735 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6736 Change read_shndx type to unsigned int.
6737 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6738 int.
6739 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6740 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
6741 Change read_shndx type to unsigned int.
6742 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6743 int.
6744 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6745 * layout.cc (Layout::create_symtab_sections): Cast the result of
6746 local_symcount * symsize to off_t in the gold_assert.
6747
be8fcb75
ILT
67482009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6749
6750 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
6751 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
6752 R_ARM_BASE_ABS.
6753 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
6754 (Arm_relocate_functions::thm_abs5): New function.
6755 (Arm_relocate_functions::abs12): New function.
6756 (Arm_relocate_functions::abs16): New function.
6757 (Arm_relocate_functions::base_abs): New function.
6758 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
6759 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
6760 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
6761 R_ARM_BASE_ABS.
6762 (Scan::global): Likewise.
6763 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
6764 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
6765 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
6766 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
6767 R_ARM_BASE_ABS.
6768
c2a122b6
ILT
67692009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6770
6771 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
6772 (Arm_relocate_functions::movt_prel): New function.
6773 (Arm_relocate_functions::thm_movw_prel_nc): New function.
6774 (Arm_relocate_functions::thm_movt_prel): New function.
6775 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
6776 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
6777 (Scan::global, Relocate::relocate): Likewise.
6778 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6779
c4aa1e2d
ILT
67802009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6781
6782 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
6783 Incremental_checker.
6784 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
6785 unsigned int.
6786 (class Incremental_inputs_header): New class.
6787 (Incremental_inputs_header_writer): Edit comment.
6788 (Incremental_inputs_entry): New class.
6789 (Incremental_inputs_entry_writer): Edit comment.
6790 (Sized_incremental_binary::do_find_incremental_inputs_section):
6791 Add *strtab_shndx parameter, fill it.
6792 (Sized_incremental_binary::do_check_inputs): New method.
6793 (Incremental_checker::can_incrementally_link_output_file): Use
6794 Sized_incremental_binary::check_inputs.
6795 (Incremental_inputs::report_command_line): Save command line in
6796 command_line_.
6797 * incremental.h:
6798 (Incremental_binary::find_incremental_inputs_section): New
6799 method.
6800 (Incremental_binary::do_find_incremental_inputs_section): Add
6801 strtab_shndx parameter.
6802 (Incremental_binary::do_check_inputs): New pure virtual method.
6803 (Sized_incremental_binary::do_check_inputs): Declare.
6804 (Incremental_checker::Incremental_checker): Add incremental_inputs
6805 parameter, use it to initialize incremental_inputs_.
6806 (Incremental_checker::incremental_inputs_): New field.
6807 (Incremental_checker::command_line): New method.
6808 (Incremental_checker::inputs): New method.
6809 (Incremental_checker::command_line_): New field.
6810
c549a694
ILT
68112009-10-09 Mikolaj Zalewski <mikolajz@google.com>
6812
6813 * incremental.cc: Include <cstdarg> and "target-select.h".
6814 (vexplain_no_incremental): New function.
6815 (explain_no_incremental): New function.
6816 (Incremental_binary::error): New method.
6817 (Sized_incremental_binary::do_find_incremental_inputs_section): New
6818 method.
6819 (make_sized_incremental_binary): New function.
6820 (open_incremental_binary): New function.
6821 (can_incrementally_link_file): Add checks if output is ELF and has
6822 inputs section.
6823 * incremental.h: Include "elfcpp_file.h" and "output.h".
6824 (Incremental_binary): New class.
6825 (Sized_incremental_binary): New class.
6826 (open_incremental_binary): Declare.
6827 * object.cc (is_elf_object): Use
6828 elfcpp::Elf_recognizer::is_elf_file.
6829 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
6830 * output.h (Output_file::filesize): New method.
6831
fd3c5f0b
ILT
68322009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6833
6834 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
6835 New function.
6836 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
6837 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
6838 function.
6839 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
6840 function.
6841 (Arm_relocate_functions::movw_abs_nc): New function.
6842 (Arm_relocate_functions::movt_abs): New function.
6843 (Arm_relocate_functions::thm_movw_abs_nc): New function.
6844 (Arm_relocate_functions::thm_movt_abs): New function.
6845 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
6846 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
6847 (Scan::global): Likewise.
6848 (Relocate::relocate): Likewise.
6849 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6850
7f5309a5
ILT
68512009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6852
6853 * arm.cc (Arm_relocate_functions::got_prel) New function.
6854 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
6855 (Relocate::relocate): Likewise.
6856 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6857
364c7fa5
ILT
68582009-10-06 Ian Lance Taylor <iant@google.com>
6859
6860 * options.h (class General_options): Define
6861 split_stack_adjust_size parameter.
6862 * object.h (class Object): Add uses_split_stack_ and
6863 has_no_split_stack_ fields. Add uses_split_stack and
6864 has_no_split_stack accessor functions. Declare
6865 handle_split_stack_section.
6866 (class Reloc_symbol_changes): Define.
6867 (class Sized_relobj): Define Function_offsets. Declare
6868 split_stack_adjust, split_stack_adjust_reltype, and
6869 find_functions.
6870 * object.cc (Object::handle_split_stack_section): New function.
6871 (Sized_relobj::do_layout): Call handle_split_stack_section.
6872 * dynobj.cc (Sized_dynobj::do_layout): Call
6873 handle_split_stack_section.
6874 * reloc.cc (Sized_relobj::relocate_sections): Call
6875 split_stack_adjust for executable sections in split_stack
6876 objects. Pass reloc_map to relocate_section.
6877 (Sized_relobj::split_stack_adjust): New function.
6878 (Sized_relobj::split_stack_adjust_reltype): New function.
6879 (Sized_relobj::find_functions): New function.
6880 * target-reloc.h: Include "object.h".
6881 (relocate_section): Add reloc_symbol_changes parameter. Change
6882 all callers.
6883 * target.h (class Target): Add calls_non_split method. Declare
6884 do_calls_non_split virtual method. Declare match_view and
6885 set_view_to_nop.
6886 * target.cc: Include "elfcpp.h".
6887 (Target::do_calls_non_split): New function.
6888 (Target::match_view): New function.
6889 (Target::set_view_to_nop): New function.
6890 * gold.cc (queue_middle_tasks): Give an error if mixing
6891 split-stack and non-split-stack objects with -r.
6892 * i386.cc (Target_i386::relocate_section): Add
6893 reloc_symbol_changes parameter.
6894 (Target_i386::do_calls_non_split): New function.
6895 * x86_64.cc (Target_x86_64::relocate_section): Add
6896 reloc_symbol_changes parameter.
6897 (Target_x86_64::do_calls_non_split): New function.
6898 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
6899 parameter.
6900 * powerpc.cc (Target_powerpc::relocate_section): Add
6901 reloc_symbol_changes parameter.
6902 * sparc.cc (Target_sparc::relocate_section): Add
6903 reloc_symbol_changes parameter.
6904 * configure.ac: Call AM_CONDITIONAL for the default target.
6905 * configure: Rebuild.
6906 * testsuite/Makefile.am (TEST_AS): New variable.
6907 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
6908 (check_DATA): Add split_i386 and split_x86_64 files.
6909 (SPLIT_DEFSYMS): Define.
6910 (split_i386_[1234n].o): New targets.
6911 (split_i386_[124]): New targets.
6912 (split_i386_[1234r].stdout): New targets.
6913 (split_x86_64_[1234n].o): New targets.
6914 (split_x86_64_[124]): New targets.
6915 (split_x86_64_[1234r].stdout): New targets.
6916 (MOSTLYCLEANFILES): Add new executables.
6917 * testsuite/split_i386.sh: New file.
6918 * testsuite/split_x86_64.sh: New file.
6919 * testsuite/split_i386_1.s: New file.
6920 * testsuite/split_i386_2.s: New file.
6921 * testsuite/split_i386_3.s: New file.
6922 * testsuite/split_i386_4.s: New file.
6923 * testsuite/split_i386_n.s: New file.
6924 * testsuite/split_x86_64_1.s: New file.
6925 * testsuite/split_x86_64_2.s: New file.
6926 * testsuite/split_x86_64_3.s: New file.
6927 * testsuite/split_x86_64_4.s: New file.
6928 * testsuite/split_x86_64_n.s: New file.
6929 * testsuite/testfile.cc (Target_test): Update relocation_section
6930 function.
6931 * testsuite/Makefile.in: Rebuild.
6932
e8a9fcda
ILT
69332009-10-06 Ian Lance Taylor <iant@google.com>
6934
6935 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
6936 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
6937 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
6938 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
6939 the address on ldo_addrs_.
6940 (Target_i386::Relocate::fix_up_ldo): New function.
6941
e99daf92
ILT
69422009-10-06 Rafael Espindola <espindola@google.com>
6943
6944 * plugin.cc (add_input_library): New.
6945 (Plugin::load): Add add_input_library to tv.
6946 (Plugin_manager::add_input_file): Add the is_lib argument.
6947 (add_input_file): Update call to Plugin_manager::add_input_file.
6948 (add_input_library): New.
6949 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
6950
966d4097
DK
69512009-09-30 Doug Kwan <dougkwan@google.com>
6952
6953 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
6954 symbol and call Symbol::may_need_copy_reloc to determine if
6955 a copy reloc is needed.
6956 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
6957 nocopyreloc is given in command line.
6958 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
6959 given in command line.
6960 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
6961 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
6962 of the removed Target_i386::may_need_copy_reloc.
6963 * options.h (copyreloc): New option with default value false.
6964 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6965 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
6966 instead of the removed Target_powerpc::may_need_copy_reloc.
6967 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
6968 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
6969 instead of the removed Target_sparc::may_need_copy_reloc.
6970 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
6971 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
6972 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
6973 instead of the removed Target_x86_64::may_need_copy_reloc.
6974
029ba973
ILT
69752009-09-30 Ian Lance Taylor <iant@google.com>
6976
6977 * object.h (class Object): Remove target_ field, and target,
6978 sized_target, and set_target methods.
6979 (Object::sized_target): Remove.
6980 (class Sized_relobj): Update declarations. Remove sized_target.
6981 * object.cc (Sized_relobj::setup): Remove target parameter.
6982 Change all callers.
6983 (Input_objects::add_object): Don't do anything with the target.
6984 (make_elf_sized_object): Add punconfigured parameter. Change all
6985 callers. Set or test parameter target.
6986 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
6987 Change all callers.
6988 * parameters.cc (Parameters::set_target): Change parameter type to
6989 be non-const.
6990 (Parameters::default_target): Remove.
6991 (set_parameters_target): Change parameter type to be non-const.
6992 (parameters_force_valid_target): New function.
6993 (parameters_clear_target): New function.
6994 * parameters.h (class Parameters): Update declarations. Remove
6995 default_target method. Add sized_target and clear_target
6996 methods. Change target_ to be non-const.
6997 (set_parameters_target): Update declaration.
6998 (parameters_force_valid_target): Declare.
6999 (parameters_clear_target): Declare.
7000 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
7001 as NULL if we aren't searching.
7002 (Add_symbols::run): Don't check for compatible target.
7003 * fileread.cc (Input_file::open_binary): Call
7004 parameters_force_valid_target.
7005 * gold.cc (queue_middle_tasks): Likewise.
7006 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
7007 set_target on object.
7008 * dynobj.h (class Sized_dynobj): Update declarations.
7009 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
7010 make_elf_object returns NULL.
7011 (Archive::include_member): Don't check whether object target is
7012 compatible.
7013 * output.cc (Output_section::add_input_section): Get target from
7014 parameters.
7015 (Output_section::relax_input_section): Likewise.
7016 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
7017 parameters.
7018 (Sized_relobj::do_scan_relocs): Likewise.
7019 (Sized_relobj::relocate_sections): Likewise.
7020 * resolve.cc (Symbol_table::resolve): Likewise.
7021 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
7022 parameter. Change all callers.
7023 (Symbol_table::add_from_object): Get target from parameters.
7024 (Symbol_table::add_from_relobj): Don't check object target.
7025 (Symbol_table::add_from_dynobj): Likewise.
7026 (Symbol_table::define_special_symbol): Get target from
7027 parameters.
7028 * symtab.h (class Symbol_table): Update declaration.
7029 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
7030 parameter. Change all callers. Clear parameter target.
7031 (Binary_test): Test target here.
7032 * testsuite/object_unittest.cc (gold_testsuite): Remove
7033 target_test_pointer parameter. Change all callers.
7034 (Object_test): Test target here.
7035
a6a22b83
ILT
70362009-09-26 Ian Lance Taylor <iant@google.com>
7037
7038 * testsuite/initpri1.c: Don't try to use constructor priorities if
7039 compiling with gcc before 4.3.
7040
6a8f49fe
ILT
70412009-09-22 Mikolaj Zalewski <mikolajz@google.com>
7042
7043 * testsuite/retain_symbols_file_test.sh (check_present): Change
7044 output file name to retain_symbols_file_test.stdout.
7045 (check_absent): Likewise.
7046
8c604651
CS
70472009-09-18 Craig Silverstein <csilvers@google.com>
7048
7049 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
7050 * options.cc: Include <cerrno> and <fstream>.
7051 (General_options::finalize): Parse -retain-symbols-file tag.
7052 * options.h: New flag.
7053 (General_options): New method should_retain_symbol, new
7054 variable symbols_to_retain.
7055 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
7056 should_retain_symbol map.
7057 * testsuite/Makefile.am (retain_symbols_file_test): New test.
7058 * testsuite/Makefile.in: Regenerate.
7059 * testsuite/retain_symbols_file_test.sh: New file.
7060
ca58b19f
NC
70612009-09-18 Nick Clifton <nickc@redhat.com>
7062
7063 * po/es.po: Updated Spanish translation.
7064
20e6d0d6
DK
70652009-09-17 Doug Kwan <dougkwan@google.com>
7066
7067 * debug.h (DEBUG_RELAXATION): New constant.
7068 (DEBUG_ALL): Add DEBUG_RELAXATION.
7069 (debug_string_to_enum): Add relaxation debug option.
7070 * layout.cc
7071 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
7072 Layout::Relaxation_debug_check::read_sections,
7073 Layout::Relaxation_debug_check::read_sections): New method definitions.
7074 (Layout::Layout): Initialize data members
7075 record_output_section_data_from_scrips_,
7076 script_output_section_data_list_ and relaxation_debug_check_.
7077 (Layout::save_segments, Layout::restore_segments,
7078 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7079 Layout::relaxation_loop_body): New method definitions.
7080 (Layout::finalize): Support relaxation. Move section layout code to
7081 Layout::relaxation_loop_body.
7082 (Layout::set_asection_address_from_script): Move code for orphan
7083 section placement out.
7084 (Layout::place_orphan_sections_in_script): New method definition.
7085 * layout.h (Output_segment_headers, Output_file_header):
7086 New forward class declarations.
7087 (Layout::~Layout): Define.
7088 (Layout::new_output_section_data_from_script): New method definition.
7089 (Layout::place_orphan_sections_in_script): New method declaration.
7090 (Layout::Segment_states): New type declaration.
7091 (Layout::save_segments, Layout::restore_segments,
7092 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7093 Layout::relaxation_loop_body): New method declarations.
7094 (Layout::Output_section_data_list): New type declaration.
7095 (Layout::Relaxation_debug_check): New class definition.
7096 (Layout::record_output_section_data_from_script_,
7097 Layout::script_output_section_data_list_, Layout::segment_states_,
7098 Layout::relaxation_debug_check_): New data members.
7099 * output.cc: (Output_section_headers::do_size): New method definition.
7100 (Output_section_headers::Output_section_headers): Move size
7101 computation to Output_section_headers::do_size.
7102 (Output_segment_headers::do_size): New method definition.
e1df38aa 7103 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
7104 Output_file_header::do_size and call it.
7105 (Output_file_header::do_size): New method definition.
7106 (Output_data_group::Output_data_group): Adjust call to
7107 Output_section_data.
7108 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7109 (Output_symtab_xindex::do_write): Add array bound check.
7110 (Output_section::Input_section::print_to_mapfile): Handle
7111 RELAXED_INPUT_SECTION_CODE.
7112 (Output_section::Output_section): Initialize data member checkpoint_.
7113 (Output_section::~Output_section): Delete checkpoint object pointed
7114 by checkpoint_.
7115 (Output_section::add_input_section): Always add an Input_section if
7116 relaxing.
7117 (Output_section::add_merge_input_section): Add assert.
7118 (Output_section::relax_input_section): New method definition.
7119 (Output_section::set_final_data_size): Set load address to zero for
7120 an unallocated section.
7121 (Output_section::do_address_and_file_offset_have_reset_values):
7122 New method definition.
7123 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7124 Handle relaxed input section.
7125 (Output_section::sort_attached_input_sections): Checkpoint input
7126 section list lazily.
7127 (Output_section::get_input_sections): Change type of input_sections to
7128 list of Simple_input_section pointers. Checkpoint input section list
7129 lazily. Also handle relaxed input sections.
7130 (Output_section::add_input_section_for_script): Take a reference to
7131 a Simple_input_section object instead of Relobj pointer and section
7132 index as parameter. Handle relaxed input sections.
7133 (Output_section::save_states, Output_section::restore_states): New
7134 method definitions.
7135 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7136 (Output_data::is_data_size_fixed): New method definition.
7137 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7138 if it is fixed.
7139 (Output_data::address_and_file_offset_have_reset_values): New method
7140 definition.
7141 (Output_data::do_address_and_file_offset_have_reset_values): New method
7142 definition.
7143 (Output_data::set_data_size): Check that data size is not fixed.
7144 (Output_data::fix_data_size): New method definition.
7145 (Output_data::is_data_size_fixed_): New data member.
7146 (Output_section_headers::set_final_data_size): New method definition.
7147 (Output_section_headers::do_size): New method declaration.
7148 (Output_segment_headers::set_final_data_size): New method definition.
7149 (Output_segment_headers::do_size): New method declaration.
7150 (Output_file_header::set_final_data_size)::New method definition.
7151 (Output_file_header::do_size)::New method declaration.
7152 (Output_section_data::Output_section_data): Add new parameter
7153 is_data_size_fixed and use it to fix data size.
7154 (Output_data_const::Output_data_const): Adjust call to base class
7155 constructor and fix data size.
7156 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7157 base class constructor and fix data size.
7158 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7159 base class constructor and fix data size.
7160 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7161 class constructor and fix data size.
7162 (Output_data_group::set_final_data_size): New method definition.
7163 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7164 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7165 class constructor and fix data size.
7166 (Output_relaxed_input_section): New class definition.
7167 (Output_section::Simple_input_section): New class definition.
7168 (Output_section::get_input_sections): Adjust parameter list.
7169 (Output_section::add_input_section_for_script): Same.
7170 (Output_section::save_states, Output_section::restore_states,
7171 Output_section::do_address_and_file_offset_have_reset_values,
7172 (Output_section::Input_section::Input_section): Handle
7173 RELAXED_INPUT_SECTION_CODE. Add new overload for
7174 Output_relaxed_input_section.
7175 (Output_section::Input_section::is_input_section,
7176 Output_section::Input_section::set_output_section): Handle relaxed
7177 input section.
7178 (Output_section::Input_section::is_relaxed_input_section,
7179 Output_section::Input_section::output_section_data,
7180 Output_section::Input_section::relaxed_input_section): New method
7181 definitions.
7182 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7183 value.
7184 (Output_section::Input_section::u1_): Update comments.
7185 (Output_section::Input_section::u2_): Add new union member poris.
7186 (Output_section::Checkpoint_output_section): New classs definition.
7187 (Output_section::relax_input_section): New method declaration.
7188 (Output_section::checkpoint_): New data member.
7189 (Output_segment): Update comments.
7190 (Output_segment::Output_segment): Un-privatize copy constructor.
7191 (Output_segment::operator=): Un-privatize.
7192 * script-sections.cc (Output_section_element::Input_section_list):
7193 Change element type to Output_section::Simple_input_section.
7194 (Output_section_element_dot_assignment::set_section_addresses):
7195 Register output section data for relaxation clean up.
7196 (Output_data_exression::Output_data_expression): Adjust call to base
7197 constructor to fix data size.
7198 (Output_section_element_data::set_section_addresses): Register
7199 Output_data_expression object for relaxation clean up.
7200 (struct Input_section_info): Replace Relobj pointer and section index
7201 pair with Output_section::Simple_input_section and Convert struct to a
7202 class.
7203 (Input_section_sorter::operator()): Adjust access to
e1df38aa 7204 Input_section_info data member to use accessors.
20e6d0d6
DK
7205 (Output_section_element_input::set_section_addresses): Use layout
7206 parameter. Adjust code to use Output_section::Simple_input_section
7207 and Input_secction_info classes. Register filler for relaxation
7208 clean up.
7209 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7210 and section index pair with Output_section::Simple_input_section
7211 class. Adjust code accordingly.
7212 (Phdrs_element::release_segment): New method definition.
7213 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7214 segment list.
7215 (Script_sections::release_segments): New method definition.
7216 * gold/script-sections.h (Script_sections::release_segments): New
7217 method declaration.
7218 * gold/target.h (Target::may_relax, Target::relax,
7219 Target::do_may_relax, Target::do_relax): New method definitions.
7220
5e445df6
ILT
72212009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7222
7223 * arm.cc (has_signed_unsigned_overflow): New function.
7224 (Arm_relocate_functions::abs8): New function.
7225 (Target_arm::Scan::local): Handle R_ARM_ABS8.
7226 (Target_arm::Scan::global): Likewise.
7227 (Target_arm::relocate::relocate): Likewise.
7228 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7229 Likewise.
7230
8c604651 72312009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
7232
7233 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
7234 * testsuite/Makefile.in: Regenerate.
7235
1e9cc1c2
NC
72362009-09-11 Nick Clifton <nickc@redhat.com>
7237
7238 * po/gold.pot: Updated by the Translation project.
7239
6a89f575
CC
72402009-09-08 Cary Coutant <ccoutant@google.com>
7241
7242 * output.cc (Output_file::open): Add execute permission to empty file.
7243 * testsuite/Makefile.am (permission_test): New test.
7244 * testsuite/Makefile.in: Regenerate.
7245
fdcac5af
ILT
72462009-09-02 Ian Lance Taylor <iant@google.com>
7247
7248 * output.cc (Output_file::resize): Call map_no_anonymous rather
7249 than map.
7250
44453f85
ILT
72512009-09-01 Mikolaj Zalewski <mikolajz@google.com>
7252
7253 * gold.cc: Include "incremental.h".
7254 (queue_initial_tasks): Call Incremental_checker methods.
7255 * incremental.cc: Include "output.h".
7256 (Incremental_checker::can_incrementally_link_output_file): New
7257 method.
7258 * incremental.h (Incremental_checker): New class.
7259
7260 * output.cc (Output_file::open_for_modification): New method.
7261 (Output_file::map_anonymous): Changed return type to bool. Record
7262 map in base_ field.
7263 (Output_file::map_no_anonymous): New method, broken out of map.
7264 (Output_file::map): Use map_no_anonymous and map_anonymous.
7265 * output.h (class Output_file): Update declarations.
7266
293c1386
CC
72672009-08-24 Cary Coutant <ccoutant@google.com>
7268
7269 * options.h (Command_line::Pre_options): New class.
7270 (Command_line::pre_options): New member.
7271 * options.cc (gold::options::ready_to_register): New variable.
7272 (One_option::register_option): Do nothing if not registering options.
7273 Assert if same short option registered twice.
7274 (General_options::General_options): Turn off option registration when
7275 done constructing.
7276 (Command_line::Pre_options::Pre_options): New constructor.
7277
f773f3d2
CC
72782009-08-24 Cary Coutant <ccoutant@google.com>
7279
06a73cfe
CC
7280 * options.h (General_options::no_keep_memory): Remove incorrect
7281 short option.
f773f3d2 7282
a15af8e2
RW
72832009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7284
7285 * Makefile.am (am__skiplex, am__skipyacc): New.
7286 * Makefile.in: Regenerate.
7287
c462b41b
RW
72882009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7289
14ec8efd
RW
7290 * Makefile.am (AM_CPPFLAGS): Renamed from ...
7291 (INCLUDES): ... this.
7292 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
7293 (AM_CPPFLAGS): Renamed from ...
7294 (INCLUDE): ... this.
7295 * Makefile.in, testsuite/Makefile.in: Regenerate.
7296
81ecdfbb
RW
7297 * Makefile.in: Regenerate.
7298 * aclocal.m4: Likewise.
7299 * config.in: Likewise.
7300 * configure: Likewise.
7301 * testsuite/Makefile.in: Likewise.
7302
c462b41b
RW
7303 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7304 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7305 * Makefile.in: Regenerate.
7306 * testsuite/Makefile.in: Regenerate.
7307
2da73f13
CC
73082009-08-19 Cary Coutant <ccoutant@google.com>
7309
7310 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7311 symbols in shared libraries overridden by hidden or internal symbols
7312 in the main program.
7313
2db70501
CD
73142009-08-19 Chris Demetriou <cgd@google.com>
7315
7316 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7317 checking source file names in error messages.
7318
f733487b
DK
73192009-08-18 Doug Kwan <dougkwan@google.com>
7320
7321 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7322 an elcpp::Ehdr as parameter. Adjust call to set_target.
7323 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7324 an elfcpp::Ehdr as parameter.
7325 * object.cc (Object::set_target): Remove the version that looks up
7326 a target and sets it.
7327 (Sized_relobj::setup): Take a Target object instead of
7328 an elfcpp::Ehdr as parameter. Adjust call to set_target.
7329 (make_elf_sized_object): Find target and ask target to
7330 make an ELF object.
7331 * object.h: (Object::set_target): Remove the version that looks up
7332 a target and sets it.
7333 (Sized_relobj::setup): Take a Target object instead of
7334 an elfcpp:Ehdr as parameter.
7335 * target.cc: Include dynobj.h.
7336 (Target::do_make_elf_object_implementation): New.
7337 (Target::do_make_elf_object): New.
7338 * target.h (Target::make_elf_object): New template declaration.
7339 (Target::do_make_elf_object): New method declarations.
7340 (Target::do_make_elf_object_implementation): New template declaration.
7341
cc70f101
ILT
73422009-08-14 Ian Lance Taylor <iant@google.com>
7343
7344 * gold.h (FUNCTION_NAME): Define.
7345 (gold_unreachable): Use FUNCTION_NAME.
7346
ef5e0cb1
ST
73472009-08-12 Sriraman Tallam <tmsriram@google.com>
7348
7349 * icf.cc (Icf::find_identical_sections): Issue a warning when a
7350 symbol in the --keep-unique list is not found.
7351
48c187ce
ST
73522009-08-12 Sriraman Tallam <tmsriram@google.com>
7353
7354 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
7355 been maked as --keep-unique.
7356 (Icf::unfold_section): New function.
7357 * icf.h (Icf::unfold_section): New function.
7358 * options.h (General_options::keep_unique): New option.
7359 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
7360 * testsuite/Makefile.in: Regenerate.
7361 * testsuite/icf_keep_unique_test.sh: New file.
7362 * testsuite/icf_keep_unique_test.cc: New file.
7363
645afe0c
CC
73642009-08-12 Cary Coutant <ccoutant@google.com>
7365
7366 PR 10471
7367 * resolve.cc (Symbol_table::resolve): Check for references from
7368 dynamic objects to hidden and internal symbols.
7369 * testsuite/Makefile.am (hidden_test.sh): New test.
7370 * testsuite/Makefile.in: Regenerate.
7371 * testsuite/hidden_test.sh: New script.
7372 * testsuite/hidden_test_1.c: New test source.
7373 * testsuite/hidden_test_main.c: New test source.
7374
11af873f
DK
73752009-08-11 Doug Kwan <dougkwan@google.com>
7376
7377 * arm.cc: Update comments.
7378 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
7379 segment to locate the .ARM.exidx section if present.
7380
b9f7d72d
DK
73812009-08-09 Doug Kwan <dougkwan@google.com>
7382
7383 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
7384 patch.
7385
ddd3c53c
ST
73862009-08-07 Sriraman Tallam <tmsriram@google.com>
7387 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
7388 compiler warnings.
7389
27721062
ST
73902009-08-06 Sriraman Tallam <tmsriram@google.com>
7391
7392 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
7393 valid tls_segment only for non-debug-section relocations.
7394 * testsuite/Makefile.am: Add gc_tls_test.
7395 * testsuite/Makefile.in: Regenerate.
7396 * testsuite/gc_tls_test.cc: New file.
7397 * testsuite/gc_tls_test.sh: New file.
7398
ef15dade 73992009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 7400
ef15dade
ST
7401 * icf.cc: New file.
7402 * icf.h: New file.
7403 * Makefile.am (CCFILES): Add icf.cc.
7404 (HFILES): Add icf.h
7405 * Makefile.in: Regenerate.
7406 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
7407 * gc.h (gc_process_relocs): Populate lists used by icf to contain
7408 section, symbol and addend information for the relocs.
7409 * gold.cc (queue_middle_tasks): Call identical code folding.
7410 * gold.h: Add defines for multimap.
7411 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
7412 to the call of finalize_local_symbols.
7413 * main.cc (main): Create object of class Icf.
7414 * object.cc (Sized_relobj::do_layout): Allow this function to be
7415 called twice during icf.
7416 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
7417 to sections marked as identical by icf.
7418 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
7419 when available.
7420 (Sized_relobj::do_section_entsize): New function.
7421 * object.h (Object::section_entsize): New function.
7422 (Object::do_section_entsize): New pure virtual function.
7423 (Relobj::finalize_local_symbols): Add new parameter.
7424 (Relobj::do_section_entsize): New function.
7425 * options.h (General_options::icf): New option.
7426 (General_options::icf_iterations): New option.
7427 (General_options::print_icf_sections): New option.
7428 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
7429 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
7430 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
7431 icf.
7432 * symtab.cc (Symbol_table::is_section_folded): New function.
7433 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
7434 to sections marked as identical by icf.
7435 * symtab.h (Symbol_table::set_icf): New function.
7436 (Symbol_table::icf): New function.
7437 (Symbol_table::is_section_folded): New function.
7438 (Symbol_table::icf_): New data member.
7439 * target-reloc.h (relocate_section): Ignore sections folded by icf.
7440 * testsuite/Makefile.am: Add commands to build icf_test.
7441 * testsuite/Makefile.in: Regenerate.
7442 * testsuite/icf_test.sh: New file.
7443 * testsuite/icf_test.cc: New file.
7444
c3b65ac4
CD
74452009-07-24 Chris Demetriou <cgd@google.com>
7446
7447 * layout.cc (is_compressible_debug_section): Fix incorrect
7448 comment about compressed section names.
7449
1caf2c51
ILT
74502009-07-20 Ian Lance Taylor <ian@airs.com>
7451
7452 PR 10419
7453 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
7454
1ef4d87f
ILT
74552009-07-16 Ian Lance Taylor <iant@google.com>
7456
7457 PR 10400
7458 * layout.h: #include <map>.
7459 (class Kept_section): Change from struct to class. Add accessors
7460 and setters. Add section size to Comdat_group mapping. Change
7461 Comdat_group to std::map. Add is_comdat_ field. Add
7462 linkonce_size field in union.
7463 (class Layout): Update declaration of find_or_add_kept_section.
7464 Don't declare find_kept_object.
7465 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
7466 parameter. Add object, shndx, is_comdat, and is_group_name
7467 parameters. Change all callers. Adjust for new Kept_section.
7468 (Layout::find_kept_object): Remove.
7469 * object.cc (Sized_relobj::include_section_group): Update use of
7470 Kept_section. Rename secnum to shndx. Only record
7471 Kept_comdat_section if sections are the same size.
7472 (Sized_relobj::include_linkonce_section): Update use of
7473 Kept_section. Only record Kept_comdat_section if sections are the
7474 same size. Set size of linkonce section.
7475 (Sized_relobj::map_to_kept_section): Update call to
7476 get_kept_comdat_section.
7477 * object.h (class Sized_relobj): Rename fields in
7478 Kept_comdat_section to drop trailing underscores; change object
7479 field to Relobj*. Change Kept_comdat_section_table to store
7480 struct rather than pointer.
7481 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
7482 Add kept_object and kept_shndx parameters. Change all callers.
7483 (Sized_relobj::get_kept_comdat_section): Change return type to
7484 bool. Add kept_object and kept_shndx parameters. Change all
7485 callers.
7486 * plugin.cc (Pluginobj::include_comdat_group): Update call to
7487 Layout::find_or_add_kept_section.
7488
37c3b7b0
ILT
74892009-07-09 Ian Lance Taylor <iant@google.com>
7490
7491 * merge.cc (Object_merge_map::initialize_input_to_output_map):
7492 Reserve space in the hash table.
7493
98fa85cb
ILT
74942009-07-06 Mikolaj Zalewski <mikolajz@google.com>
7495
7496 * fileread.cc (File_read::get_mtime): New method.
7497 * fileread.h (Timespec): New structure.
7498 (File_read::get_mtime): New method.
7499 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
7500 Renamed from timestamp_nsec.
7501 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
7502 Elf_Xword.
e1df38aa 7503 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 7504 timestamp_nsec.
e1df38aa 7505 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
7506 (Incremental_inputs::report_obejct): Save mtime; style fix.
7507 (Incremental_inputs::report_script): Save mtime; style fix.
7508 (Incremental_inputs::finalize_inputs): Style fix.
7509 (Incremental_inputs::finalize): Style fix.
7510 (Incremental_inputs::create_input_section_data): Store inputs
7511 mtime.
7512 * incremental.h (Incremental_inputs::report_script): Add mtime
7513 argument.
7514 (Incremental_inputs::Input_info::Input_info): Intialize only one
7515 union member.
7516 (Incremental_inputs::Input_info::archive): Move to nameless
7517 union.
7518 (Incremental_inputs::Input_info::obejct): Move to nameless union.
7519 (Incremental_inputs::Input_info::script): Move to nameless union.
7520 (Incremental_inputs::mtime): New field.
7521 * script.cc (read_input_script): Pass file mtime to
7522 Incremental_input.
7523 * script.h (Script_info::inputs): Style fix.
7524
c9d70757
ILT
75252009-07-01 Ian Lance Taylor <ian@airs.com>
7526
7527 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
7528 instead of 32.
7529
9c547ec3
ILT
75302009-06-24 Ian Lance Taylor <iant@google.com>
7531
7532 PR 10156
7533 * layout.cc (Layout::choose_output_section): If we find an
7534 existing section, update the flags.
7535 (Layout::create_notes): New function, broken out of
7536 Layout::finalize.
7537 (Layout::finalize): Don't create note sections.
7538 (Layout::create_note): Don't crash if linker script discards
7539 section.
7540 (Layout::create_gold_note): Likewise.
7541 (Layout::create_build_id): Likewise. Don't set
7542 after_input_sections on the section.
7543 (Layout::create_executable_stack_info): Remove target parameter.
7544 Change caller.
7545 * layout.h (class Layout): Declare create_notes. Update
7546 declaration of create_executable_stack_info.
7547 * gold.cc (queue_middle_tasks): Call create_notes.
7548 * output.cc (Output_section::update_flags_for_input_section): Move
7549 here from output.h. If SHF_ALLOC flag is newly set, mark address
7550 invalid.
7551 * output.h (Output_data::mark_address_invalid): New function.
7552 (class Output_section): Only declare, not define,
7553 update_flags_for_input_section. Remove set_flags.
7554
55458500
ILT
75552009-06-24 Ian Lance Taylor <iant@google.com>
7556
7557 * script-sections.cc (Output_section_definition::
7558 set_section_addresses): Rename shadowing local load_address to
7559 laddr.
7560
1307d6cd
ILT
75612009-06-24 Ian Lance Taylor <iant@google.com>
7562
7563 PR 10244
7564 * reloc.cc (relocate_sections): Skip empty relocation sections.
7565
ec3f783e
ILT
75662009-06-23 Ian Lance Taylor <iant@google.com>
7567
7568 PR 10156
7569 * layout.cc (Layout::create_note): Use choose_output_section
7570 rather than make_output_section.
7571
459c9f1c
ILT
75722009-06-23 Ian Lance Taylor <iant@google.com>
7573
7574 PR 10237
7575 * options.cc (General_options::parse_V): Set printed_version_.
7576 (General_options::General_options): Initialize printed_version_.
7577 * options.h (class General_options): Add printed_version_ field.
7578 * gold.cc (queue_initial_tasks): If there are no input files,
7579 don't give a fatal error if we printed the version information.
7580 (queue_middle_tasks): If using -r with a shared object, give a
7581 fatal error rather than an ordinary error.
7582
1518dc8f
ILT
75832009-06-23 Ian Lance Taylor <iant@google.com>
7584
7585 PR 10219
7586 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
7587 (Layout::make_output_section): Set have_stabstr_section_ if we see
7588 a .stab*str section.
7589 (Layout::finalize): Call link_stabs_sections.
7590 (Layout::link_stabs_sections): New file.
7591 * layout.h (class Layout): Add have_stabstr_section_ field.
7592 Declare link_stabs_sections.
7593
3d857b98
DK
75942009-06-23 Doug Kwan <dougkwan@google.com>
7595
7596 * Makefile.am (libgold_a_LIBADD): New.
7597 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7598 * Makefile.in: Regenerate.
7599 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7600 * configure: Regenerate.
7601 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7602 * fileread.cc: Include sys/state.h
7603 * gold.h: Declare memmem and strndup if found missing.
7604 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7605
0639a6f6
ILT
76062009-06-23 Ian Lance Taylor <iant@google.com>
7607
7608 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7609 * configure: Rebuild.
7610
8d63875c
ILT
76112009-06-23 Ian Lance Taylor <iant@google.com>
7612
7613 PR 10147
7614 * object.cc (Object::section_contents): Don't try to get a view if
7615 the section has length zero.
7616 (Object::handle_gnu_warning_section): If the section is empty, use
7617 the name of the section as the warning.
7618
f7c8a183
ILT
76192009-06-23 Ian Lance Taylor <iant@google.com>
7620
7621 PR 10133
7622 * stringpool.h (class Stringpool_template): Add optimize_ field.
7623 (Stringpool_template::set_optimize): New function.
7624 * stringpool.cc (Stringpool_template::Stringpool_template):
7625 Initialize optimize_ field.
7626 (Stringpool_template::set_string_offsets): Test local optimize
7627 fild rather than parameter.
7628 * layout.cc (Layout::Layout): Call set_optimize on the section
7629 name stringpool.
7630
e6a307ba
ILT
76312009-06-22 Ian Lance Taylor <iant@google.com>
7632
7633 PR 10030
7634 * yyscript.y: Parse TARGET.
7635 * script.cc (script_set_target): New function.
7636 * script-c.h (script_set_target): Declare.
7637 * options.cc (General_options::string_to_object_format): Rename
7638 from string_to_object_format in anonymous namespace. Change
7639 callers.
7640 * options.h (class General_options): Declare
7641 string_to_object_format.
7642
3ee173de
ILT
76432009-06-22 Ian Lance Taylor <iant@google.com>
7644
7645 * script-sections.cc (Script_sections::create_segments): Don't put
7646 program headers in a PT_LOAD segment if -n or -N.
7647
76482009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
7649
7650 PR 10141
7651 * options.h (class General_options): Add -z lazy and -z now. Sort
7652 -z options into alphabetical order.
7653 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7654
cd6739a1 76552009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
7656
7657 * layout.cc (Layout::make_output_section): Call
7658 Target::new_output_section.
7659 (Layout::attach_allocated_section_to_segment): Put large section
7660 sections in a separate load segment with the large segment flag
7661 set.
7662 (Layout::segment_precedes): Sort large data segments after other
7663 load segments.
7664 (align_file_offset): New static function.
7665 (Layout::set_segment_offsets): Use align_file_offset.
7666 * output.h (class Output_section): Add is_small_section_ and
7667 is_large_section_ fields.
7668 (Output_section::is_small_section): New function.
7669 (Output_section::set_is_small_section): New function.
7670 (Output_section::is_large_section): New function.
7671 (Output_section::set_is_large_section): New function.
7672 (Output_section::is_large_data_section): New function.
7673 (class Output_segment): Add is_large_data_segment_ field.
7674 (Output_segment::is_large_data_segment): New function.
7675 (Output_segment::set_is_large_data_segment): New function.
7676 * output.cc (Output_section::Output_section): Initialize new
7677 fields.
7678 (Output_segment::Output_segment): Likewise.
7679 (Output_segment::add_output_section): Add assertion that large
7680 data sections always go in large data segments. Force small data
7681 sections to the end of the list of data sections. Force small BSS
7682 sections to the start of the list of BSS sections. For large BSS
7683 sections to the end of the list of BSS sections.
7684 * symtab.h (class Symbol): Declare is_common_shndx.
7685 (Symbol::is_defined): Check Symbol::is_common_shndx.
7686 (Symbol::is_common): Likewise.
7687 (class Symbol_table): Define enum Commons_section_type. Update
7688 declarations. Add small_commons_ and large_commons_ fields.
7689 * symtab.cc (Symbol::is_common_shndx): New function.
7690 (Symbol_table::Symbol_table): Initialize new fields.
7691 (Symbol_table::add_from_object): Put small and large common
7692 symbols in the right list.
7693 (Symbol_table::sized_finalized_symbol): Check
7694 Symbol::is_common_shndx.
7695 (Symbol_table::sized_write_globals): Likewise.
7696 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7697 common symbol lists. Don't call do_allocate_commons_list if the
7698 list is empty.
7699 (Symbol_table::do_allocate_commons_list): Remove is_tls
7700 parameter. Add comons_section_type parameter. Change all
7701 callers. Handle small and large common symbols.
7702 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7703 Symbol::is_common_shndx.
7704 * resolve.cc (symbol_to_bits): Likewise.
7705 * target.h (Target::small_common_shndx): New function.
7706 (Target::small_common_section_flags): New function.
7707 (Target::large_common_shndx): New function.
7708 (Target::large_common_section_flags): New function.
7709 (Target::new_output_section): New function.
7710 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7711 small_common_section_flags, and large_common_section_flags
7712 fields.
7713 (Target::do_new_output_section): New virtual function.
7714 * arm.cc (Target_arm::arm_info): Initialize new fields.
7715 * i386.cc (Target_i386::i386_info): Likewise.
7716 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7717 Likewise.
7718 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7719 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7720 (Target_x86_64::do_new_output_section): New function.
7721 * configure.ac: Define conditional MCMODEL_MEDIUM.
7722 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7723 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7724 (large_LDFLAGS): Define.
7725 * testsuite/large.c: New file.
7726 * testsuite/testfile.cc (Target_test::test_target_info):
7727 Initialize new fields.
7728 * configure, testsuite/Makefile.in: Rebuild.
7729
bb04269c
DK
77302009-06-05 Doug Kwan <dougkwan@google.com>
7731
7732 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 7733 * Makefile.in: Regenerate.
bb04269c
DK
7734 * i386.cc (class Target_i386): Define new virtual method to
7735 override do_is_local_label_name in parent.
7736 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7737 local symbols if --discard-locals or -X is given.
7738 * options.h (class General_options): Declare new options
7739 '--discard-locals' and '-X' for discarding locals.
7740 * target.h (class Target): Define new methods is_local_label_name.
7741 Declare new virtual method do_is_local_label_name.
7742 * target.cc: New file.
7743 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7744 (check_SCRIPTS): Add discard_locals_test.sh.
7745 (check_DATA): Add discard_local_tests.syms.
7746 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7747 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7748 * testsuite/Makefile.in: Regenerate.
7749 * testsuite/discard_locals_test.c: New file.
7750 * testsuite/discard_locals_test.sh: Same.
7751
805bb01c
DK
77522009-06-05 Doug Kwan <dougkwan@google.com>
7753
7754 * object.cc (Sized_relobj::Sized_relobj): Initialize
7755 discarded_eh_frame_shndx_ to -1U.
7756 (Sized_relobj::do_layout): Record index of a discard .eh_frame
7757 section.
7758 (Sized_relobj::do_count_local_symbols): Skip local symbols in
7759 a discarded .eh_frame section.
7760 (Sized_relobj::do_finalize_local_symbols): Ditto.
7761 * object.h (class Sized_relobj): Declare new member
7762 discarded_eh_frame_shndx_.
7763 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
7764 (local_labels_test.o, local_labels_test): New rules.
7765 * testsuite/Makefile.in: Regenerate.
7766
1dcd334d
DK
77672009-06-04 Doug Kwan <dougkwan@google.com>
7768
7769 * layout.cc (Layout::section_name_mapping): Add mapping for
7770 special ARM sections.
7771
96d49306
DK
77722009-06-03 Doug Kwan <dougkwan@google.com>
7773
7774 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
7775 (utils::has_overflow): Same.
7776
dff16297
ILT
77772009-06-03 Ian Lance Taylor <iant@google.com>
7778
7779 * layout.cc (Layout::section_name_mapping): New array, replacing
7780 Layout::linkonce_mapping.
7781 (Layout::section_name_mapping_count): New variable, replacing
7782 Layout::linkonce_mapping_count.
7783 (Layout::linkonce_output_name): Remove.
7784 (Layout::output_section_name): Rewrite.
7785 * layout.h (class Layout): Rename Linkonce_mapping to
7786 Section_name_mapping, linkonce_mapping to section_name_mapping,
7787 linkonce_mapping_count to section_name_mapping_count. Don't
7788 declare linkonce_output_name.
7789
c121c671
DK
77902009-06-03 Doug Kwan <dougkwan@google.com>
7791
7792 * gold/arm.cc (namespace utils): New.
7793 (Target_arm::reloc_is_non_pic): Define new method.
7794 (class Arm_relocate_functions): New.
7795 (Target_arm::Relocate::relocate): Handle relocation types used by
7796 Android.
7797
07800fab
ILT
77982009-06-03 Ian Lance Taylor <iant@google.com>
7799
7800 * arm.cc (Target_arm::scan::global): Use || instead of |.
7801
c121c671
DK
78022009-06-02 Doug Kwan <dougkwan@google.com>
7803
7804 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
7805 issued_non_pic_error_.
7806 (class Target_arm::Scan): Declare new method check_non_pic.
7807 Define new method symbol_needs_plt_entry.
7808 Declare new data member issued_non_pic_error_.
7809 (class Target_arm::Relocate): Declare new method
7810 should_apply_static_reloc.
7811 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
7812 (Target_arm::Scan::check_non_pic): Define new method.
7813 (Target_arm::Scan::local): Handle a small subset of reloc types used
7814 by Android.
7815 (Target_arm::Scan::local): Same.
7816 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
7817
b19b0c6d
ILT
78182009-05-31 Mikolaj Zalewski <mikolajz@google.com>
7819
7820 * incremental.cc (Incremental_inputs::report_command_line): Filter
7821 out --incremental-* options.
7822
94cdfcff
DK
78232009-05-29 Doug Kwan <dougkwan@google.com>
7824
7825 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
7826 template class.
7827 (class Target_arm): Update comment.
7828 (Target_arm::Target_arm): Initialize new data members GOT_,
7829 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
7830 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
7831 and Target_arm::rel_dyn_section.
7832 Declare new_enum Target_arm::Got_type.
7833 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
7834 and DYNBSS_.
7835 Update commments for member do_dynsym_value.
7836 (Target_arm::got_size, Target_arm::plt_section,
7837 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
7838 new methods inside class defintion.
7839 (Target_arm::got_section): Define new method.
7840 (Target_arm::rel_dyn_section): Same.
7841 (Output_data_plt_arm): New template class.
7842 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
7843 (Output_data_plt_arm:do_adjust_output_section): Define new method.
7844 (Output_data_plt_arm::add_entry): Same.
7845 (Output_data_plt_arm::first_plt_entry): Define new
7846 static data member for PLT instruction template.
7847 (Output_data_plt_arm::plt_entry): Same.
7848 (Output_data_plt_arm::do_write): Define new method.
7849 (Target_arm::make_plt_entry): Same.
7850 (Target_arm::do_finalize_sections): Same.
7851 (Target_arm::do_dynsym_value): Same.
7852
4a657b0d
DK
78532009-05-28 Doug Kwan <dougkwan@google.com>
7854
7855 * Makefile.am (TARGETSOURCES): Add arm.cc.
7856 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
7857 * Makefile.in: Regenerate.
7858 * arm.cc: New file.
7859 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
7860
e7ae8c36
DK
78612009-05-26 Doug Kwan <dougkwan@google.com>
7862
7863 * options.cc (General_options::parse_exclude_libs). Fix a comment.
7864 (General_options::check_excluded_libs): Strip off directories in
7865 archive name before matching like GNU ld does.
7866 * testsuite/Makefile.am (MOSTLYCLEANFILES,
7867 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
7868 (exclude_libs_test_LDFLAGS): Add linker option
7869 -Wl,--exclude-libs,libexclude_libs_test_3
7870 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
7871 an explicit archive without using -l.
7872 (alt/libexclude_libs_test_3.a): New make rule.
7873 * testsuite/Makefile.in: Regenerate.
7874 * testsuite/exclude_libs_test.c : Declare lib3_default().
7875 (main): Call it.
7876 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
7877 * exclude_libs_test_3.c: New file.
7878
f12e7348
NC
78792009-05-26 Nick Clifton <nickc@redhat.com>
7880
7881 * po/id.po: New Indonesian translation.
7882 * po/gold.pot: Updated template file.
7883
4daadc0d
ST
78842009-05-22 Sriraman Tallam <tmsriram@google.com>
7885
e1df38aa 7886 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
7887 gc_comdat_test files. Add -Wl,--gc-sections to build
7888 gc_comdat_test.
7889 * testsuite/Makefile.in: Regenerate.
7890 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
7891
531813ad
ST
78922009-05-21 Sriraman Tallam <tmsriram@google.com>
7893
7894 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
7895 kept comdat section was garbage collected.
7896 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
7897 * testsuite/Makefile.in: Regenerate.
7898 * testsuite/gc_comdat_test.sh: New file.
7899 * testsuite/gc_comdat_test_1.cc: New file.
7900 * testsuite/gc_comdat_test_2.cc: New file.
7901
65514900
CC
79022009-05-19 Doug Kwan <dougkwan@google.com>
7903
7904 * archive.cc (Archive::Archive): Move constructor from archive.h
7905 to here. Initialize no_export_.
7906 (Archive::get_elf_object_for_member): Set no_export flag of object.
7907 * archive.h (Archive::Archive): Move constructor body to
7908 archive.cc.
7909 (Archive::no_export): New method.
7910 (Archive::no_export_): New field.
7911 * object.h (Object::Object): Initialize no_export_ to false.
7912 (Object::no_export, Object::set_no_export): New methods.
7913 (Object::no_export_): New field.
7914 * options.cc (General_options::parse_exclude_libs): New method.
7915 (General_options::check_excluded_libs) Same.
7916 * options.h (exclude_libs): New option.
7917 (General_options::check_excluded_libs): New method declaration.
7918 (General_options::excluded_libs_): New field.
7919 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
7920 default or protected visibility if an object has no-export flag set.
7921 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
7922 (check_SCRIPTS): Add exclude_libs_test.sh.
7923 (check_DATA): Add exclude_libs_test.syms.
7924 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
7925 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
7926 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
7927 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
7928 (exclude_libs_test.syms, libexclude_libs_test_1.a,
7929 libexclude_libs_test_2.a): New rules.
7930 * testsuite/Makefile.in: Regenerate.
7931 * testsuite/exclude_libs_test.c: New file.
7932 * testsuite/exclude_libs_test.sh: Ditto.
7933 * testsuite/exclude_libs_test_1.c: Ditto.
7934 * testsuite/exclude_libs_test_2.c: Ditto.
7935
1b77ea50
ILT
79362009-05-15 Ian Lance Taylor <iant@google.com>
7937
7938 * configure.ac: Check for declarations for cases where libiberty.h
7939 checks HAVE_DECL_xxx.
7940 * configure, config.in: Rebuild.
7941
072fe7ce
ILT
79422009-05-15 Mikolaj Zalewski <mikolajz@google.com>
7943
7944 * gold.h (Incremental_argument_list): Remove (invalid) forward
7945 declaration.
7946 * incremental.cc (Incremental_inputs::report_achive): New method.
7947 (Incremental_inputs::report_object): New method.
7948 (Incremental_inputs::report_script): New method.
7949 (Incremental_inputs::finalize_inputs): New method.
7950 (Incremental_inputs::finalize): Call finalize_inputs().
7951 (Incremental_inputs::sized_create_incremental_inputs_section_data):
7952 Create inputs entries.
7953 * incremental.h (Incremental_input_type): New enum.
7954 (Incremental_inputs::Incremental_input): Initialize new fields.
7955 (Incremental_inputs::report_inputs): New method.
7956 (Incremental_inputs::report_achive): New method.
7957 (Incremental_inputs::report_object): New method.
7958 (Incremental_inputs::report_script): New method.
7959 (Incremental_inputs::finalize_inputs): New method.
7960 (Incremental_inputs::Input_info): New struct.
7961 (Incremental_inputs::Input_info_map): New typedef.
7962 (Incremental_inputs::lock_): New field.
7963 (Incremental_inputs::Inputs_): New field.
7964 (Incremental_inputs::Inputs_map): New field.
7965 * main.cc (main): Call Incremental_input::report_inputs.
7966 * options.h (Input_argument_list): Typedef moved from
7967 Input_arguments.
7968 (Input_file_group::Files): Remove, use ::Input_argument_list.
7969 (Input_file_group::Input_argument_list): Remove, use
7970 ::Input_argument_list.
7971 * plugin.cc (Plugin_manager::add_input_file): Add error in
7972 incremental build.
7973 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
7974 functions.
7975 * script.cc (read_input_script): Call
7976 Incremental_input::report_script.
7977 * script.h (Script_info): New class.
7978
b0481b0b
ILT
79792009-04-27 Ian Lance Taylor <iant@google.com>
7980
7981 * x86_64.cc (do_adjust_output_section): Set entsize to
7982 plt_entry_size.
7983
b22a5a41 79842009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
7985
7986 * output.cc (Output_file::close): After short writes, continue
7987 writing from the correct offset in the buffer being written.
7988
40fde488
CD
79892009-04-23 Chris Demetriou <cgd@google.com>
7990
7991 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
7992 * configure: Regenerate.
7993 * config.in: Regenerate.
7994 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
7995 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
7996
3ce2c28e
ILT
79972009-04-21 Mikolaj Zalewski <mikolajz@google.com>
7998
7999 * incremental.cc (Incremental_inputs_header_data): Renamed from
8000 Incremental_input_header_data.
8001 (Incremental_inputs_header_data::data_size): New field.
8002 (Incremental_inputs_header_data::put_input_file_count): Renamed
8003 from input_file_count.
8004 (Incremental_inputs_header_data::put_command_line_offset): Renamed
8005 from command_line_offset.
8006 (Incremental_inputs_header_data::put_reserved): Renamed from
8007 put_reserved.
8008 (Incremental_inputs_entry_data): Renamed from
8009 Incremental_input_entry_data.
8010 (Incremental_inputs_entry_data::data_size): New field.
8011 (Incremental_inputs::report_command_line): New method.
8012 (Incremental_inputs::finalize): New method.
8013 (Incremental_inputs::create_incremental_inputs_data): New method.
8014 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
8015 * incremental.h: New file.
8016 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
8017 (Layout::finalize): Create incremental inputs section in
8018 incremental builds.
8019 (Layout::create_incremental_info_sections): New method.
8020 * layout.h (Layout::incremental_inputs): New method.
8021 (Layout::create_incremental_info_sections): New method.
8022 (Layout::incremental_inputs_): New field.
8023 * main.cc (main): Notify Incremental_input of the command line.
8024
e55bde5e
ILT
80252009-04-01 Ian Lance Taylor <iant@google.com>
8026 Mikolaj Zalewski <mikolajz@google.com>
8027
8028 * gold.h (reserve_unordered_map): Define, three versions, one for
8029 each version of Unordered_map.
8030 * layout.cc (Layout::Layout): Remove options parameter. Add
8031 number_of_input_files parameter. Don't initialize options_.
8032 Initialize number_of_input_files_ and resized_signatures_. Move
8033 sections_are_attached_.
8034 (Layout::layout_group): Reserve space for group_signatures_.
8035 (Layout::find_or_add_kept_section): Change name parameter to be a
8036 reference. Resize signatures_ map when it gets large enough.
8037 (Layout::layout_eh_frame): Use parameters->options() instead of
8038 this->options_.
8039 (Layout::make_output_section): Likewise.
8040 (Layout::attach_allocated_section_to_segment): Likewise.
8041 (Layout::finalize, Layout::create_executable_stack): Likewise.
8042 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
8043 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
8044 * layout.h (class Layout): Update declarations. Remove options_
8045 field. Add number_of_input_files_ and resized_signatures_
8046 fields. Move sections_are_attached_ field.
8047 * main.cc (main): Pass number of input files to Layout
8048 constructor. Don't pass options.
8049
154b857c
ILT
80502009-03-30 Ian Lance Taylor <iant@google.com>
8051
8052 * ffsll.c (ffsll): Correct implementation.
8053
2f35ab9b
ILT
80542009-03-27 Ian Lance Taylor <iant@google.com>
8055
fd03461a
ILT
8056 * ffsll.c: New file.
8057 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
8058 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
8059 * ftruncate.c (ftruncate): Declare before definition.
8060 * mremap.c (mremap): Likewise.
8061 * pread.c (pread): Likewise.
8062 * configure, Makefile.in, config.in: Rebuild.
8063
2f35ab9b
ILT
8064 * mremap.c: New file.
8065 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
8066 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
8067 (mremap): Declare if HAVE_MREMAP is not defined.
8068 * configure, Makefile.in, config.in: Rebuild.
8069
33aea2fd
CC
80702009-03-27 Cary Coutant <ccoutant@google.com>
8071
8072 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
8073 position independent.
8074 * sparc.cc (Target_sparc::check_non_pic): Likewise.
8075 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
8076
6d479619
CC
80772009-03-24 Cary Coutant <ccoutant@google.com>
8078
8079 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
8080 an executable.
8081 (needs_dynamic_reloc): Likewise.
8082
afc06bb8
ILT
80832009-03-24 Ian Lance Taylor <iant@google.com>
8084
8085 * yyscript.y (file_cmd): Recognize EXTERN.
8086 (extern_name_list, extern_name_list_body): New nonterminals.
8087 * script.cc (script_add_extern): Define.
8088 * script-c.h (script_add_extern): Declare.
8089
f6060a4d
ILT
80902009-03-24 Rafael Avila de Espindola <espindola@google.com>
8091
8092 * object.cc (is_elf_object): Define.
8093 * object.h (is_elf_object): Declare.
8094 * archive.cc (Archive::get_elf_object_for_member): Call
8095 is_elf_object.
33aea2fd 8096 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 8097
26736d8e
ILT
80982009-03-24 Elliott Hughes <enh@google.com>
8099
8100 * output.cc (Output_file::map_anonymous): Define.
8101 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8102 try an anonymous one. Report the size if the mmap fails.
8103 * output.h (class Output_file): Declare map_anonymous.
8104
22fd9730
ILT
81052009-03-24 Ian Lance Taylor <iant@google.com>
8106
8107 * target-select.cc (instantiate_target): Don't acquire the lock if
8108 the instantiated_target_ field has already been set.
8109
cb010894
ILT
81102009-03-23 Ian Lance Taylor <iant@google.com>
8111
7f055c20
ILT
8112 * gold-threads.h (class Initialize_lock): Define.
8113 * gold-threads.cc (class Initialize_lock_once): Define.
8114 (initialize_lock_control): New static variable.
8115 (initialize_lock_pointer): New static variable.
8116 (initialize_lock_once): New static function.
8117 (Initialize_lock::Initialize_lock): Define.
8118 (Initialize_lock::initialize): Define.
8119 * target-select.h: Include "gold-threads.h".
8120 (class Target_selector): Add lock_ and initialize_lock_ fields.
8121 Don't define instantiate_target, just declare it.
8122 * target-select.cc (Target_selector::Target_selector): Initialize
8123 new fields.
8124 (Target_selector::instantiate_target): Define.
8125 * descriptors.h: Include "gold-threads.h".
8126 (class Descriptors): Add initialize_lock_ field.
8127 * descriptors.cc (Descriptors::Descriptors): Initialize new
8128 field.
8129 (Descriptors::open): Use initialize_lock_ field
8130 * errors.h (class Errors): Add initialize_lock_ field.
8131 * errors.cc (Errors::Errors): Initialize new field.
8132 (Errors::initialize_lock): Use initialize_lock_ field.
8133 * powerpc.cc (class Target_selector_powerpc): Remove
8134 instantiated_target_ field. In do_recognize call
8135 instantiate_target rather than do_instantiate_target. In
8136 do_instantiate_target just allocate a new target.
8137 * sparc.cc (class Target_selector_sparc): Likewise.
8138
36959681
ILT
8139 * freebsd.h: New file.
8140 * i386.cc: Include "freebsd.h".
8141 (Target_i386): Derive from Target_freebsd rather than
8142 Sized_target.
8143 (Target_selector_i386): Derive from Target_selector_freebsd rather
8144 than Target_selector.
8145 * x86_64.cc: Include "freebsd.h".
8146 (Target_x86_64): Derive from Target_freebsd rather than
8147 Sized_target.
8148 (Target_selector_x86_64): Derive from Target_selector_freebsd
8149 rather than Target_selector.
8150 * target.h (class Target): Add adjust_elf_header and
8151 do_adjust_elf_header.
8152 * output.cc (Output_file_header:: do_sized_write): Call target
8153 adjust_elf_header routine.
8154 * configure.tgt: Set targ_osabi.
8155 * configure.ac: Define GOLD_DEFAULT_OSABI.
8156 * parameters.cc (Parameters::default_target): Pass
8157 GOLD_DEFAULT_OSABI to select_target.
8158 * target-select.h (class Target_selector): Make instantiate_target
8159 protected rather than private.
8160 * Makefile.am (HFILES): Add freebsd.h.
8161 * configure, Makefile.in, config.in: Rebuild.
8162
cb010894
ILT
8163 * merge.cc (do_add_input_section): Correct pend value. Change
8164 message about last entry not being null terminated from error to
8165 warning.
8166
0e879927
ILT
81672009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8168
8169 * incremental.cc: New file.
8170 * Makefile.am (CCFILES): Add incremental.cc.
8171 * Makefile.in: Rebuild.
8172
41105937
PP
81732009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8174
8175 * layout.cc (Layout::output_section_name): Preserve names
8176 of '.note.' sections.
e1df38aa 8177
60439920
ILT
81782009-03-19 Ian Lance Taylor <iant@google.com>
8179
8180 * descriptors.cc (Descriptors::open): Check that the options are
8181 valid before using them.
8182
0d371ad3
ILT
81832009-03-18 Ian Lance Taylor <iant@google.com>
8184
8185 * script-sections.h: Include <list>.
8186 (class Script_sections): Change Sections_elements from std::vector
8187 to std::list. Typedef public Elements_iterator. Add
8188 orphan_section_placement_, data_segment_align_start_, and
8189 saw_data_segment_align_ fields. Remove data_segment_align_index_
8190 field.
8191 * script-sections.cc (class Orphan_section_placement): New class.
8192 (class Sections_element): Add virtual functions is_relro and
8193 orphan_section_init. Remove virtual function place_orphan_here.
8194 (class Output_section_definition): Add is_relro and
8195 orphan_section_init. Remove place_orphan_here.
8196 (class Orphan_output_section): Likewise.
8197 (Script_sections::Script_sections): Update for field changes.
8198 (Script_sections::data_segment_align): Set saw_data_segment_align_
8199 and data_segment_align_start_, not data_segment_align_index.
8200 (Script_sections::data_segment_relro_end): Check
8201 saw_data_segment_align_. Use data_segment_align_start_ rather
8202 than data_segment_align_index_.
8203 (Script_sections::place_orphan): Rewrite to use
8204 Orphan_section_placement.
8205
9201d894
ILT
82062009-03-17 Ian Lance Taylor <iant@google.com>
8207
9c5b8369
ILT
8208 * archive.cc (Archive::add_symbols): Check for a version attached
8209 to the symbol name in the archive map.
8210 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8211 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8212 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8213 (ver_test_11.a): New target.
8214 * testsuite/Makefile.in: Rebuild.
8215
9201d894
ILT
8216 * configure.ac: Check for chsize and posix_fallocate. Replace
8217 ftruncate.
8218 * ftruncate.c: New file, from gnulib.
8219 * output.cc (posix_fallocate): Define dummy version if not
8220 HAVE_POSIX_FALLOCATE.
8221 (Output_file::map): Call posix_fallocate rather than lseek and
8222 write.
8223 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
8224 * configure, Makefile.in, config.in: Rebuild.
8225
ef4ab7a8 82262009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 8227
ef4ab7a8
PP
8228 * layout.h (Layout::create_note): Add section_name parameter.
8229 * layout.cc (Layout::create_note): Likewise.
8230 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 8231
8c500701
ILT
82322009-03-17 Ian Lance Taylor <iant@google.com>
8233
e85b18e1
ILT
8234 * descriptors.cc: Include "options.h".
8235 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
8236 (Descriptors::open): Always use O_CLOEXEC when opening a new
8237 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
8238 then set FD_CLOEXEC.
8239
9efe6174
ILT
8240 * sparc.cc (class Target_sparc): Add has_got_section.
8241 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
8242 make sure we have a GOT section.
8243
8244 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
8245 (Target_sparc::Scan::local): Likewise.
8246 (Target_sparc::Scan::global): Likewise.
8247 (Target_sparc::Relocate::relocate): Likewise.
8248 (Target_sparc::Relocate::relocate_tls): Likewise.
8249
8c500701
ILT
8250 * symtab.cc (Symbol_table::define_default_version): New function,
8251 broken out of add_from_object.
8252 (Symbol_table::add_from_object): Call define_default_version.
8253 (Symbol_table::define_special_symbol): Add resolve_oldsym
8254 parameter. Change all callers. If the version for a symbol comes
8255 from a version script, resolve it with the symbol with the same
8256 name with no version. Also add the symbol without a version if
8257 appropriate.
8258 (do_define_in_output_data): If resolving with oldsym, don't delete
8259 sym.
8260 (do_define_in_output_segment): Likewise.
8261 (do_define_as_constant): Likewise.
8262 * symtab.h (class Symbol_table): Update declarations.
8263
f1ed28fb
ILT
82642009-03-13 Ian Lance Taylor <iant@google.com>
8265
15f8229b
ILT
8266 * readsyms.cc (Read_symbols::incompatible_warning): New function.
8267 (Read_symbols::requeue): New function.
8268 (Read_symbols::do_read_symbols): If make_elf_object fails because
8269 the target type is not configured, and the file was searched for,
8270 issue a warning and retry with the next directory.
8271 (Add_symbols::run): If the file has an incompatible format, and
8272 it was searched for, requeue the Read_symbols task. On error,
8273 release the object.
8274 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
8275 dirindex parameter to constructor. Change all callers. Declare
8276 incompatible_warning and requeue.
8277 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
8278 input_argument_ and input_group_ fields. Add them to
8279 constructor. Change all callers.
8280 (class Read_script): Add dirindex_ field. Add it to constructor.
8281 Change all callers.
8282 * archive.cc (Archive::setup): Remove input_objects parameter.
8283 Change all callers.
8284 (Archive::get_file_and_offset): Likewise.
8285 (Archive::read_all_symbols): Likewise.
8286 (Archive::read_symbols): Likewise.
8287 (Archive::get_elf_object_for_member): Remove input_objects
8288 parameter. Add punconfigured parameter. Change all callers.
8289 (Archive::add_symbols): Change return type to bool. Check return
8290 value of include_member.
8291 (Archive::include_all_members): Likewise.
8292 (Archive::include_member): Change return type to bool. Return
8293 false if first included object has incompatible target. Set
8294 included_member_ field.
8295 (Add_archive_symbols::run): If add_symbols returns false, requeue
8296 Read_symbols task.
8297 * archive.h (class Archive): Add included_member_ field.
8298 Initialize it in constructor. Add input_file and searched_for
8299 methods. Update declarations.
8300 (class Add_archive_symbols): Add dirpath_, dirindex_, and
8301 input_argument_ fields. Add them to constructor. Change all
8302 callers.
8303 * script.cc: Include "target-select.h".
8304 (class Parser_closure): Add skip_on_incompatible_target_ and
8305 found_incompatible_target_ fields. Add
8306 skip_on_incompatible_target parameter to constructor. Change all
8307 callers. Add methods skip_on_incompatible_target,
8308 clear_skip_on_incompatible_target, found_incompatible_target, and
8309 set_found_incompatible_target.
8310 (read_input_script): Add dirindex parameter. Change all callers.
8311 If parser finds an incompatible target, requeue Read_symbols
8312 task.
8313 (script_set_symbol): Clear skip_on_incompatible_target in
8314 closure.
8315 (script_add_assertion, script_parse_option): Likewise.
8316 (script_start_sections, script_add_phdr): Likewise.
8317 (script_check_output_format): New function.
8318 * script.h (read_input_script): Update declaration.
8319 * script-c.h (script_check_output_format): Declare.
8320 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8321 (ignore_cmd): Remove OUTPUT_FORMAT.
8322 * fileread.cc (Input_file::Input_file): Add explicit this.
8323 (Input_file::will_search_for): New function.
8324 (Input_file::open): Add pindex parameter. Change all callers.
8325 * fileread.h (class Input_file): Add input_file_argument method.
8326 Declare will_search_for. Update declarations.
8327 * object.cc (make_elf_object): Add punconfigured parameter.
8328 Change all callers.
8329 * object.h (class Object): Make input_file public. Add
8330 searched_for method.
8331 (make_elf_object): Update declaration.
8332 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
8333 restart search.
8334 * dirsearch.h (class Dirsearch): Update declaration.
8335 * options.h (class General_options): Add --warn-search-mismatch.
8336 * parameters.cc (Parameters::is_compatible_target): New function.
8337 * parameters.h (class Parameters): Declare is_compatible_target.
8338 * workqueue.cc (Workqueue::add_blocker): New function.
8339 * workqueue.h (class Workqueue): Declare add_blocker.
8340
f1ed28fb
ILT
8341 * fileread.cc (Input_file::open): Remove options parameter.
8342 Change all callers.
8343 (Input_file::open_binary): Likewise.
8344 * script.cc (read_input_script): Likewise.
8345 * readsyms.h (class Read_symbols): Remove options_ field. Remove
8346 options parameter from constructor. Change all callers.
8347 (class Read_script): Likewise.
8348 * fileread.h (class Input_file): Update declarations.
8349 * script.h (read_input_script): Update declaration.
8350
34dd024a
NC
83512009-03-10 Nick Clifton <nickc@redhat.com>
8352
8353 * po/es.po: New Spanish translation.
8354
6d71b17c
CC
83552009-03-06 Cary Coutant <ccoutant@google.com>
8356
8357 * options.cc (parse_short_option): Keep dash_z from registering itself.
8358
031cdbed
ILT
83592009-03-03 Ian Lance Taylor <iant@google.com>
8360
8361 PR 9918
8362 * target-reloc.h (relocate_section): Pass output_section to
8363 relocate.
8364 * i386.cc (Target_i386::should_apply_static_reloc): Add
8365 output_section parameter. Change all callers.
8366 (Target_i386::Relocate::relocate): Add output_section parameter.
8367 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8368 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
8369 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
8370 * testsuite/two_file_shared.sh: New script.
8371 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
8372 (check_DATA): Add two_file_shared.dbg.
8373 (two_file_shared.dbg): New target.
8374 * testsuite/Makefile.in: Rebuild.
8375
15d5fa16
ILT
83762009-03-01 Ian Lance Taylor <iant@google.com>
8377
8378 * configure.ac: Check for byteswap.h.
8379 * configure: Rebuild.
8380 * config.in: Rebuild.
8381
8a4c0b0d
ILT
83822009-03-01 Mikolaj Zalewski <mikolajz@google.com>
8383
8384 * layout.cc (Layout::find_or_add_kept_section): New function.
8385 (Layout::add_comdat): Removed.
8386 * layout.h (struct Kept_section): Move out of class Layout.
8387 Remove trailing underscores from field names. Add group_sections
8388 field. Rename group_ field to is_group. Change all uses.
8389 (class Layout): Declare find_or_add_kept_section, not add_comdat.
8390 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
8391 comdat_groups_ field.
8392 (Sized_relobj::include_section_group): Use
8393 find_or_add_kept_section and Kept_section::group_sections.
8394 (Sized_relobj::include_linkonce_section): Likewise.
8395 * object.cc (class Sized_relobj): Don't define Comdat_group or
8396 Comdat_group_table. Remove find_comdat_group and
8397 add_comdat_group. Remove comdat_groups_ field.
8398 * plugin.cc (include_comdat_group): Use
8399 Layout::find_or_add_kept_section.
8400
b4ecf66b
ILT
84012009-02-28 Ian Lance Taylor <iant@google.com>
8402
14359ca0
ILT
8403 * README: --gc-sections and map files are now supported. Document
8404 some build requirements.
8405
b4ecf66b
ILT
8406 PR 6992
8407 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
8408 relocatable link set the value of the section symbol to zero.
8409 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
8410 relocatable link don't include the section address in the local
8411 symbol value.
8412
0602e05a
ILT
84132009-02-27 Ian Lance Taylor <iant@google.com>
8414
fd9d194f
ILT
8415 PR 6811
8416 * options.h (class Search_directory): Add is_system_directory.
8417 (class General_options): Declare is_in_system_directory.
8418 * options.cc (get_relative_sysroot): Make static.
8419 (get_default_sysroot): Make static.
8420 (General_optoins::is_in_system_directory): New function.
8421 * fileread.cc (Input_file::is_in_system_directory): New function.
8422 * fileread.h (class Input_file): Declare is_in_system_directory.
8423 * object.h (class Object): Add is_in_system_directory.
8424 (class Input_objects): Remove system_library_directory_ field.
8425 * object.cc (Input_objects::add_object): Don't set
8426 system_library_directory_.
8427 (input_objects::found_in_system_library_directory): Remove.
8428 * symtab.cc (Symbol_table::write_globals): Remove input_objects
8429 parameter. Change all callers.
8430 (Symbol_table::sized_write_globals): Likewise.
8431 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
8432 Call Object::is_in_system_directory.
8433 * symtab.h (class Symbol_table): Update declarations.
8434
61edd21f
ILT
8435 PR 5990
8436 * descriptors.h (Open_descriptor): Add is_on_stack field.
8437 * descriptors.cc (Descriptors::open): If the descriptor is on the
8438 top of the stack, remove it. Initialize is_on_stack field.
8439 (Descriptors::release): Only add pod to stack if it is not on the
8440 stack already.
8441 (Descriptors::close_some_descriptor): Clear stack_next and
8442 is_on_stack fields.
8443
e29e076a
ILT
8444 PR 7091
8445 * output.cc (Output_section::find_starting_output_address): Rename
8446 from starting_output_address; add PADDR parameter; change return
8447 type.
8448 * output.h (class Output_section): Declare
8449 find_starting_output_address instead of starting_output_address.
8450 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
8451 section symbol for which we can't find a merge section.
8452
0602e05a
ILT
8453 PR 9836
8454 * symtab.cc (Symbol_table::add_from_object): If the visibility is
8455 hidden or internal, force the symbol to be local.
8456 * resolve.cc (Symbol::override_visibility): Define.
8457 (Symbol::override_base): Use override_visibility.
8458 (Symbol_table::resolve): Likewise.
8459 (Symbol::override_base_with_special): Likewise.
8460 (Symbol_table::override_with_special): If the visibility is hidden
8461 or internal, force the symbol to be local.
8462 * symtab.h (class Symbol): Add set_visibility and
8463 override_visibility.
8464 * testsuite/ver_test_1.sh: New file.
8465 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
8466 (check_DATA): Add ver_test_1.syms.
8467 (ver_test_1.syms): New target.
8468 * testsuite/Makefile.in: Rebuild.
8469
401a9a73
CC
84702009-02-25 Cary Coutant <ccoutant@google.com>
8471
8472 * layout.cc (Layout::choose_output_section): Don't rename sections
8473 when using a linker script that has a SECTIONS clause.
8474 * Makefile.in: Regenerate.
8475
8476 * testsuite/Makefile.am (script_test_5.sh): New test case.
8477 * testsuite/Makefile.in: Regenerate.
8478 * testsuite/script_test_5.cc: New file.
8479 * testsuite/script_test_5.sh: New file.
8480 * testsuite/script_test_5.t: New file.
8481
f488e4b0
CC
84822009-02-13 Rafael Avila de Espindola <espindola@google.com>
8483
8484 * archive.cc (Archive::include_member): Update calls to add_symbols.
8485 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
8486 the Layout argument.
8487 * dynobj.h (do_add_symbols): Add the Layout argument.
8488 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
8489 Layout argument.
8490 * object.h (Object::add_symbols): Add the Layout argument.
8491 (Object::do_add_symbols): Add the Layout argument.
8492 (Sized_relobj::do_add_symbols): Add the Layout argument.
8493 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
8494 Unify the two versions.
8495 (Add_plugin_symbols): Remove.
8496 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
8497 (Sized_pluginobj::do_add_symbols): Unify the two versions.
8498 (Add_plugin_symbols): Remove.
8499 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
8500 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
8501 (Add_symbols::run): Make it work with Pulginobj.
8502
89dd1680
ILT
85032009-02-06 Ian Lance Taylor <iant@google.com>
8504
8505 * object.cc (Sized_relobj::do_layout): Make info message start
8506 with lower case letter.
8507
266d0a74
ILT
85082009-02-06 Mikolaj Zalewski <mikolajz@google.com>
8509
602b464e
ILT
8510 * binary.cc: Fix file comment.
8511
266d0a74
ILT
8512 * options.h (enum Incremental_disposition): Define.
8513 (class General_options): Add new options: --incremental,
8514 --incremental_changed, --incremental_unchanged,
8515 --incremental_unknown. Add incremental_disposition_ and
8516 implicit_incremental_ fields.
8517 (General_options::incremental_disposition): New function.
8518 (class Position_dependent_options): Add incremental_disposition
8519 option.
8520 (Position_dependent_options::copy_from_options): Set incremental
8521 dispositions.
8522 * options.cc (General_options::parse_incremental_changed): New
8523 function.
8524 (General_options::parse_incremental_unchanged): New function.
8525 (General_options::parse_incremental_unknown): New function.
8526 (General_options::General_options): Initialize new fields
8527 incremental_disposition_ and implicit_incremental_.
8528 (General_options::finalize): Check for uasge of --incremental-*
8529 without --incremental.
8530
f073bbf7
CD
85312009-02-06 Chris Demetriou <cgd@google.com>
8532
8533 * gold.h (gold_undefined_symbol): Change to take only a Symbol
8534 pointer and to report location as the file name associated with
8535 the symbol.
8536 (gold_undefined_symbol_at_location): New function to replace the
8537 old gold_undefined_symbol functionality.
8538 * target-reloc.h (relocate_section): Update to use
8539 gold_undefined_symbol_at_location.
8540 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8541 Call gold_undefined_symbol function rather than gold_error.
8542 * errors.h (Errors::undefined_symbol): Take location as a
8543 string, rather than calculating it from a relocation.
8544 * errors.cc (Errors::fatal): Print "fatal error:" before the
8545 formatted message.
8546 (Errors::error, Errors::error_at_location): Print "error: "
8547 before the formatted message.
8548 (Errors::undefined_symbol): Take location as a string, rather
8549 than calculating it from a relocation.
8550 (gold_undefined_symbol_at_location): New function akin to
8551 old gold_undefined_symbol, calculates location from relocation.
8552 (gold_undefined_symbol): Change to take only a Symbol pointer
8553 and to report location as the file name associated with the symbol.
8554 * testsuite/debug_msg.sh: Update for changed error messages.
8555 * testsuite/undef_symbol.sh: Likewise.
8556
8e94a90c
ILT
85572009-02-04 Duncan Sands <baldrick@free.fr>
8558
8559 PR 9812
8560 * reduced_debug_output.h
8561 (Output_reduced_debug_abbrev_section::failed): Use format for
8562 gold_warning.
8563 (Output_reduced_debug_info_section::faild): Likewise.
8564
88a0e15b
ILT
85652009-01-31 Mikolaj Zalewski <mikolajz@google.com>
8566
8567 * script.cc (Lazy_demangler): New class.
8568 (Version_script_info::get_symbol_version_helper): Demangle a
8569 symbol only once.
8570
5efc7cd2
CC
85712009-01-29 Cary Coutant <ccoutant@google.com>
8572
8573 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
8574 to __tls_get_addr.
8575 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8576
e0ebcf42
ILT
85772009-01-28 Ian Lance Taylor <iant@google.com>
8578
5efc7cd2 8579 * version.cc (version_string): Bump to 1.9.
75fe7426 8580
e0ebcf42
ILT
8581 * gold.h: Include <cstring> and <stdint.h>.
8582 * version.cc: Include <cstdio>.
8583 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
8584 warning.
8585 * reduced_debug_output.cc (insert_into_vector): Rename from
8586 Insert_into_vector; change all callers. Use Swap_unaligned to
8587 avoid aliasing issue; remove union since it is unnecessary.
8588
8e2813be 85892009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
8590
8591 * Makefile.am (CCFILES): Add gc.cc.
8592 (HFILES): Add gc.h.
8593 * Makefile.in: Regenerate.
8594 * gold.cc (Gc_runner): New class.
8595 (queue_initial_tasks): Call garbage collection related tasks
8596 when corresponding options are invoked.
8597 (queue_middle_gc_tasks): New function.
8598 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8599 processed early before laying out sections during garbage collection.
8600 * gold.h (queue_middle_gc_tasks): New function.
8601 (is_prefix_of): Move from "layout.cc".
8602 * i386.cc (Target_i386::gc_process_relocs): New function.
8603 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8604 * main.cc (main): Create object of class "Garbage_collection".
8605 * object.cc (Relobj::copy_symbols_data): New function.
8606 (Relobj::is_section_name_included): New function.
e1df38aa
NC
8607 (Sized_relobj::do_layout): Allow this function to be called twice
8608 during garbage collection and defer layout of section during the
6d03d481
ST
8609 first call.
8610 * object.h (Relobj::get_symbols_data): New function.
8611 (Relobj::is_section_name_included): New function.
8612 (Relobj::copy_symbols_data): New function.
8613 (Relobj::set_symbols_data): New function.
8614 (Relobj::get_relocs_data): New function.
8615 (Relobj::set_relocs_data): New function.
8616 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8617 (Relobj::gc_process_relocs): New function.
8618 (Relobj::do_gc_process_relocs): New pure virtual function.
8619 (Relobj::sd_): New data member.
8620 (Sized_relobj::is_output_section_offset_invalid): New function.
8621 (Sized_relobj::do_gc_process_relocs): New function.
8622 * options.h (General_options::gc_sections): Modify to not be a no-op.
8623 (General_options::print_gc_sections): New option.
8624 * plugin.cc (Plugin_finish::run): Remove function call to
8625 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
8626 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
8627 * reloc.cc (Read_relocs::run): Add task to process relocs and
8628 determine unreferenced sections when doing garbage collection.
8629 (Gc_process_relocs): New class.
8630 (Sized_relobj::do_gc_process_relocs): New function.
8631 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
8632 sections that are garbage collected.
8633 * reloc.h (Gc_process_relocs): New class.
8634 * sparc.cc (Target_sparc::gc_process_relocs): New function.
8635 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8636 symbols whose corresponding sections are garbage collected.
8637 (Symbol_table::Symbol_table): Add new parameter for the garbage
8638 collection object.
8639 (Symbol_table::gc_mark_undef_symbols): New function.
8640 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8641 (Symbol_table::gc_mark_dyn_syms): New function.
8642 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8643 as garbage.
8644 (Symbol_table::add_from_object): Likewise.
8645 (Symbol_table::add_from_relobj): When building shared objects, do not
8646 treat externally visible symbols as garbage.
8647 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8648 table information for static and relocatable links.
8649 * symtab.h (Symbol_table::set_gc): New function.
8650 (Symbol_table::gc): New function.
8651 (Symbol_table::gc_mark_undef_symbols): New function.
8652 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8653 (Symbol_table::gc_mark_dyn_syms): New function.
8654 (Symbol_table::gc_): New data member.
e1df38aa 8655 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
8656 function.
8657 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8658 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8659
3b293544
CF
86602009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8661
8662 * options.h (General_options::gc_sections): Define as a no-op for now.
8663 (General_options::no_keep_memory): Ditto.
8664 (General_options::Bshareable): Define.
8665 * options.cc (General_options::finalize): Honor -Bshareable.
8666
83d22aa8
AS
86672009-01-20 Andreas Schwab <schwab@suse.de>
8668
8669 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8670 read the value in the contents, since we don't use it. Use the
8671 template endianness when writing.
8672 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8673
cd536b21
AS
86742009-01-19 Andreas Schwab <schwab@suse.de>
8675
8676 * configure.tgt (powerpc64-*): Fix targ_obj.
8677
99e9a495
ILT
86782009-01-15 Ian Lance Taylor <iant@google.com>
8679
8680 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8681 local symbols when stripping all symbols.
8682
bbbfea06
CC
86832009-01-14 Cary Coutant <ccoutant@google.com>
8684
99e9a495 8685 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 8686
0f7c0701
CC
86872009-01-14 Cary Coutant <ccoutant@google.com>
8688
8689 * archive.cc (Archive::get_elf_object_for_member): Remove call
8690 to File_read::claim_for_plugin.
8691 * descriptors.cc (Descriptors::open): Remove reference to
8692 is_claimed.
8693 (Descriptors::claim_for_plugin): Remove.
8694 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8695 (Descriptors::is_claimed): Remove.
8696 (claim_descriptor_for_plugin): Remove.
8697 * fileread.cc (File_read::claim_for_plugin): Remove.
8698 * fileread.h (File_read::claim_for_plugin): Remove.
8699 (File_read::descriptor): Reopen descriptor if necessary.
8700 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8701 (Plugin_manager::all_symbols_read): Add task parameter. Change
8702 all callers.
8703 (Plugin_manager::get_input_file): New function.
8704 (Plugin_manager::release_input_file): New function.
8705 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8706 corresponding data member.
8707 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8708 and pass to base constructor. Change all callers.
8709 (get_input_file, release_input_file): New functions.
8710 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8711 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8712 (Plugin_manager::all_symbols_read): Add task parameter.
8713 (Plugin_manager::get_input_file): New function.
8714 (Plugin_manager::release_input_file): New function.
8715 (Plugin_manager::task_): New data member.
8716 (Pluginobj::Pluginobj): Add filesize parameter.
8717 (Pluginobj::filename): New function.
8718 (Pluginobj::descriptor): New function.
8719 (Pluginobj::filesize): New function.
8720 (Pluginobj::filesize_): New data member.
8721 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8722 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8723 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8724
8725 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8726 with archive libraries.
8727 * testsuite/Makefile.in: Regenerate.
8728 * testsuite/plugin_test.c (struct sym_info): New type.
8729 (get_input_file, release_input_file): New static variables.
8730 (onload): Capture new transfer vector entries.
8731 (claim_file_hook): Stop reading at end of file according to filesize.
8732 Factor out parsing of readelf output into separate function.
8733 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8734 APIs and get the source file name from the symbol table. Convert
8735 source file name to corresponding object file name. Print info
8736 message when adding new input files.
8737 (parse_readelf_line): New function.
8738 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8739 * testsuite/plugin_test_2.sh: Likewise.
8740 * testsuite/plugin_test_3.sh: Likewise.
8741 * testsuite/plugin_test_4.sh: New test case.
8742
62a6d109
ILT
87432009-01-07 Ian Lance Taylor <iant@google.com>
8744
8745 * version.cc (version_string): Bump to 1.8.
8746
483620e8
CC
87472008-12-23 Cary Coutant <ccoutant@google.com>
8748
8749 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8750 * plugin.cc (Plugin_manager::finish): Rename as
8751 layout_deferred_objects. Move cleanup to separate function.
8752 (Plugin_manager::cleanup): New function.
8753 (Plugin_finish::run): Call layout_deferred_objects and cleanup
8754 separately.
8755 * plugin.h (Plugin_manager::finish): Rename as
8756 layout_deferred_objects.
8757 (Plugin_manager::cleanup): New function.
8758 (Plugin_manager::cleanup_done): New field.
8759
d66a9eb3
CC
87602008-12-23 Cary Coutant <ccoutant@google.com>
8761
8762 * plugin.cc (is_visible_from_outside): New function.
8763 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
8764 so we don't return "IR only" status for exported symbols or -r links.
8765
8766 * testsuite/Makefile.am (plugin_test_3): New test case.
8767 * testsuite/Makefile.in: Regenerate.
8768 * testsuite/plugin_test_3.sh: New file.
8769
5995b570
CC
87702008-12-22 Cary Coutant <ccoutant@google.com>
8771
8772 * object.cc (Sized_relobj::layout_section): New function.
8773 (Sized_relobj::do_layout): Defer layout of input sections until after
8774 plugin has provided replacement files.
8775 (Sized_relobj::do_layout_deferred_sections): New function.
8776 * object.h (Relobj::set_section_offset): Remove virtual keyword.
8777 (Relobj::layout_deferred_sections): New function.
8778 (Relobj::do_layout_deferred_sections): New function.
8779 (Sized_relobj::do_layout_deferred_sections): New function.
8780 (Sized_relobj::layout_section): New function.
8781 (Sized_relobj::Deferred_layout): New structure.
8782 (Sized_relobj::deferred_layout_): New field.
8783 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
8784 Change all callers. Layout deferred sections.
8785 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
8786 references.
8787 (Plugin_hook::run): Move code from do_plugin_hook inline.
8788 (Plugin_hook::do_plugin_hook): Remove.
8789 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
8790 (Plugin_manager::finish): Renamed, was cleanup.
8791 (Plugin_manager::should_defer_layout): New function.
8792 (Plugin_manager::add_deferred_layout_object): New function.
8793 (Plugin_manager::Deferred_layout_list): New type.
8794 (Plugin_manager::deferred_layout_objects_): New field.
8795 (Plugin_hook::do_plugin_hook): Remove.
8796
ee769c88
ILT
87972008-12-17 Ian Lance Taylor <iant@google.com>
8798
8799 * options.h (class General_options): Add --no case for
8800 --export-dynamic.
8801
abc8dcba
CC
88022008-12-16 Cary Coutant <ccoutant@google.com>
8803
8804 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
8805 vector.
8806 (Plugin_manager::claim_file): Create plugin object even if
8807 plugin did not call the add_symbols callback.
8808 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
8809 asking for more symbols than were added.
8810 * testsuite/Makefile.am (plugin_test_1): Add test case with
8811 no global symbols.
8812 (empty.syms): New target.
8813 * testsuite/Makefile.in: Regenerate.
8814 * testsuite/plugin_test.c (claim_file_hook): Add new debug
8815 message. Don't call add_symbols if no globals.
8816 (all_symbols_read_hook): Don't provide replacement for empty
8817 claimed file.
8818
b0074644
ILT
88192008-12-12 Ian Lance Taylor <iant@google.com>
8820
68943102
ILT
8821 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
8822 r_type == 0 for a local symbol with r_sym == 0.
8823 (scan_relocatable_relocs): Pass r_sym to
8824 local_non_section_strategy.
8825 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
8826 r_sym parameter.
8827
b0074644
ILT
8828 * configure.ac: Update test for TLS descriptors: they are
8829 supported as of glibc 2.9.
8830 * configure: Rebuild.
8831
c2508178
ILT
88322008-12-11 Ian Lance Taylor <iant@google.com>
8833
8834 PR 7091
8835 * target-reloc.h (Default_scan_relocatable_relocs): For each
8836 function, map r_type == 0 to RELOC_DISCARD.
8837
2756a258
CC
88382008-12-10 Cary Coutant <ccoutant@google.com>
8839
8840 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
8841 object to override a kept COMDAT group from a plugin object.
8842
bb6f53d3
ILT
88432008-12-09 Ian Lance Taylor <iant@google.com>
8844
fbc558e1
ILT
8845 PR 7088
8846 * yyscript.y (file_cmd): Handle INPUT.
8847
bb6f53d3
ILT
8848 * testsuite/initpri1.c: Change all declarations to be full
8849 prototypes by adding void, to avoid compiler warnings.
8850
4674ecfc
CC
88512008-12-05 Rafael Avila de Espindola <espindola@google.com>
8852
8853 * options.cc (General_options::parse_plugin_opt): New.
8854 (General_options::add_plugin): The argument now is just the filename.
8855 (General_options::add_plugin_option): New.
8856 * options.h (plugin_opt): New.
8857 (add_plugin): Change argument name.
8858 (add_plugin_option): New.
8859 * plugin.cc (Plugin::load): Don't parse the plugin option.
8860 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
8861 (Plugin::add_option): New.
8862 (Plugin::args_): Change type.
8863 (Plugin::filename_): New.
8864 (Plugin_manager::add_plugin_option): New.
8865 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
8866 * testsuite/Makefile.in: Regenerate.
8867
fd06b4aa
CC
88682008-12-05 Cary Coutant <ccoutant@google.com>
8869
8870 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
8871 Handle --strip-lto-sections option.
8872 * options.h (strip_lto_sections): New option.
8873
6c52134c
CC
88742008-12-01 Cary Coutant <ccoutant@google.com>
8875
8876 * plugin.cc (ld_plugin_message): Change format parameter to const.
8877 Fix mismatch between new[] and delete.
8878
a45248e0
CC
88792008-11-14 Cary Coutant <ccoutant@google.com>
8880
8881 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
8882 instead of -1U.
8883
c82fbeee
CS
88842008-11-05 Craig Silverstein <csilvers@google.com>
8885
8886 * options.cc (General_options::parse_dynamic_list): New function.
8887 * options.h (General_options): New flags dynamic_list,
8888 dynamic_list_data, dynamic_list_cpp_new, and
8889 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
8890 (General_options::in_dynamic_list): New function.
8891 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
8892 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
8893 (Lex::can_continue_name): Likewise.
8894 (yylex): Likewise.
8895 (read_script_file): New parameter script_options.
8896 (read_dynamic_list): New function.
8897 (Script_options::define_dynamic_list): New function.
8898 (dynamic_list_keyword_parsecodes): New variable.
8899 (dynamic_list_keywords): New variable.
8900 * script.h (Script_options::define_dynamic_list): New function
8901 prototype.
8902 (read_dynamic_list): New function prototype.
8903 * symtab.cc (strprefix): New macro.
8904 (Symbol::should_add_dynsym_entry): Support dynamic_list,
8905 dynamic_list_data, dynamic_list_cpp_new, and
8906 dynamic_list_cpp_typeinfo.
8907 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
8908 (dynamic_list_expr): New rule.
8909 (dynamic_list_nodes): Likewise.
8910 (dynamic_list_node): Likewise.
8911 * testsuite/Makefile.am (dynamic_list): New test.
8912 * testsuite/Makefile.in: Regenerated.
8913 * testsuite/dynamic_list.t: New file.
8914 * testsuite/dynamic_list.sh: New file.
8915
e0bb29a5
CS
89162008-11-05 Craig Silverstein <csilvers@google.com>
8917
8918 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
8919 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
8920 (t11_last): Likewise.
8921 * testsuite/ver_test_6.c (main): Likewise.
8922
4e1e25e0
CC
89232008-10-07 Cary Coutant <ccoutant@google.com>
8924
8925 * options.c (General_options::finalize): Add check for -static and
8926 -shared.
8927 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
8928 is not empty.
8929
92f03fcb
CC
89302008-10-02 Cary Coutant <ccoutant@google.com>
8931
8932 * plugin.cc (make_sized_plugin_object): Fix conditional
8933 compilation to work when not all targets are enabled.
8934
fbd8a257
CC
89352008-09-29 Cary Coutant <ccoutant@google.com>
8936
8937 * archive.cc (Archive::get_file_and_offset): Use filename instead
8938 of name to get library path.
8939 (Archive::include_member): Unlock external member of a thin archive.
8940
8941 * testsuite/Makefile.am (TEST_AR): New variable.
8942 (thin_archive_test_1): New test.
8943 (thin_archive_test_2): New test.
81636b3f
CC
8944 * testsuite/Makefile.in: Regenerate.
8945 * testsuite/thin_archive_main.cc: New file.
8946 * testsuite/thin_archive_test_1.cc: New file.
8947 * testsuite/thin_archive_test_2.cc: New file.
8948 * testsuite/thin_archive_test_3.cc: New file.
8949 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 8950
eff45813
CC
89512008-09-29 Cary Coutant <ccoutant@google.com>
8952
8953 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
8954 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
8955 instead of -1U.
8956 (Sized_relobj::do_finalize_local_symbols): Likewise.
8957 (Sized_relobj::map_to_kept_section): Likewise.
8958 * object.h (Sized_relobj::invalid_address): New constant.
8959 (Sized_relobj::do_output_section_offset): Check for invalid_address
8960 and return -1ULL.
8961 * output.cc (Output_reloc::local_section_offset): Use constant
8962 invalid_address instead of -1U.
8963 (Output_reloc::get_address): Likewise.
8964 (Output_section::output_address): Change -1U to -1ULL.
8965 * output.h (Output_reloc::invalid_address): New constant.
8966 * reloc.cc (Sized_relobj::write_sections): Use constant
8967 invalid_address instead of -1U.
8968 (Sized_relobj::relocate_sections): Likewise.
8969 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
8970 values for merge sections.
8971 * target-reloc.h (relocate_for_relocatable): Use constant
8972 invalid_address instead of -1U.
8973
89fc3421
CC
89742008-09-19 Cary Coutant <ccoutant@google.com>
8975
8976 Add plugin functionality for link-time optimization (LTO).
8977 * configure.ac (plugins): Add --enable-plugins option.
8978 * configure: Regenerate.
8979 * config.in: Regenerate.
8980 * Makefile.am (LIBDL): New variable.
8981 (CCFILES): Add plugin.cc.
8982 (HFILES): Add plugin.h.
8983 (ldadd_var): Add LIBDL.
8984 * Makefile.in: Regenerate.
8985
8986 * archive.cc: Include "plugin.h".
8987 (Archive::setup): Don't preread archive symbols when using a plugin.
8988 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
8989 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
8990 files.
8991 (Archive::include_member): Add symbols from plugin objects.
8992 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
8993 * descriptors.cc (Descriptors::open): Check for file descriptors
8994 abandoned by plugins.
8995 (Descriptors::claim_for_plugin): New function.
8996 * descriptors.h (Descriptors::claim_for_plugin): New function.
8997 (Open_descriptor::is_claimed): New field.
8998 (claim_descriptor_for_plugin): New function.
8999 * fileread.cc (File_read::claim_for_plugin): New function.
9000 * fileread.h (File_read::claim_for_plugin): New function.
9001 (File_read::descriptor): New function.
9002 * gold.cc: Include "plugin.h".
9003 (queue_initial_tasks): Add task to call plugin hooks for generating
9004 new object files.
9005 * main.cc: Include "plugin.h".
9006 (main): Load plugin libraries.
9007 * object.h (Pluginobj): Declare.
9008 (Object::pluginobj): New function.
9009 (Object::do_pluginobj): New function.
9010 (Object::set_target): New function.
9011 * options.cc: Include "plugin.h".
9012 (General_options::parse_plugin): New function.
9013 (General_options::General_options): Initialize plugins_ field.
9014 (General_options::add_plugin): New function.
9015 * options.h (Plugin_manager): Declare.
9016 (General_options): Add --plugin option.
9017 (General_options::has_plugins): New function.
9018 (General_options::plugins): New function.
9019 (General_options::add_plugin): New function.
9020 (General_options::plugins_): New field.
9021 * plugin.cc: New file.
9022 * plugin.h: New file.
9023 * readsyms.cc: Include "plugin.h".
9024 (Read_symbols::do_read_symbols): Check for archive before checking
9025 for ELF file. Call plugin hooks to claim files.
9026 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
9027 from a real object file; force override when processing replacement
9028 files.
9029 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
9030 (Symbol::init_base_object): Likewise.
9031 (Symbol::init_base_output_data): Likewise.
9032 (Symbol::init_base_output_segment): Likewise.
9033 (Symbol::init_base_constant): Likewise.
9034 (Symbol::init_base_undefined): Likewise.
9035 (Symbol::output_section): Assert that object is not a plugin.
9036 (Symbol_table::add_from_pluginobj): New function.
9037 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
9038 undefined.
9039 (Symbol_table::sized_write_globals): Likewise.
9040 (Symbol_table::add_from_pluginobj): Instantiate template.
9041 * symtab.h (Sized_pluginobj): Declare.
9042 (Symbol::in_real_elf): New function.
9043 (Symbol::set_in_real_elf): New function.
9044 (Symbol::in_real_elf_): New field.
9045 (Symbol_table::add_from_pluginobj): New function.
9046
9047 * testsuite/Makefile.am (AM_CFLAGS): New variable.
9048 (LIBDL): New variable.
9049 (LDADD): Add LIBDL.
9050 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
9051 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
9052 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
9053 (MOSTLYCLEANFILES): Likewise.
9054 * testsuite/Makefile.in: Regenerate.
9055 * testsuite/plugin_test.c: New file.
9056 * testsuite/plugin_test_1.sh: New file.
9057 * testsuite/plugin_test_2.sh: New file.
9058
de31bda5
ILT
90592008-09-16 Ian Lance Taylor <iant@google.com>
9060
9c2d0ef9
ILT
9061 * target-reloc.h (relocate_section): Check whether a symbol is
9062 defined by the ABI before reporting an undefined symbol error.
9063 * target.h (Target::is_defined_by_abi): Make parameter const.
9064 (Target::do_is_defined_by_abi): Likewise.
9065 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
9066 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
9067 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
9068 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
9069 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
9070 * testsuite/Makefile.in: Rebuild.
9071
de31bda5
ILT
9072 * fileread.cc (make_view): Add casts to avoid warning.
9073
9fa33bee
AO
90742008-09-16 Alexandre Oliva <aoliva@redhat.com>
9075
9076 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
9077 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9078
183fd0e3
AO
90792008-09-16 Alexandre Oliva <aoliva@redhat.com>
9080
9081 * options.h (General_options::output_is_executable): New.
9082 (General_options::output_is_pie): New.
9083 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
9084 for shared libraries.
9085 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9086
7be8330a
CD
90872008-09-11 Chris Demetriou <cgd@google.com>
9088
9089 * options.h (origin): New -z option.
9090 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
9091 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
9092 in DT_FLAGS_1.
9093
a9caad02
CC
90942008-09-05 Cary Coutant <ccoutant@google.com>
9095
9096 * fileread.cc (File_read::make_view): Add check for attempt to map
9097 beyond end of file.
9098
ae6dce4d
CC
90992008-09-05 Cary Coutant <ccoutant@google.com>
9100
9101 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9102 explicit instantiations.
9103
d7ab2a47
KVH
91042008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9105
9106 PR gold/6858
9107 * options.cc (General_options::finalize): Allow undefined symbols
9108 in shlibs if linking -shared.
9109
9110 PR gold/6859
9111 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9112 symbols as not needing a dynsym entry.
9113
1e52a9c1
CS
91142008-08-20 Craig Silverstein <csilvers@google.com>
9115
9116 * fileread.cc (File_read::open): Do not lock the file unless it
9117 was successfully opened.
9118
d85c80a3
CC
91192008-08-14 Cary Coutant <ccoutant@google.com>
9120
9121 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9122 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9123 * testsuite/tls_test.cc (struct int128): 128-bit struct
9124 for testing TLS relocs with non-zero addend.
9125 (v12): New TLS variable.
9126 (t12): New test.
9127 (t_last): Add check for v12.
9128 * testsuite/tls_test.h (t12): New function.
9129 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9130
2d924fd9
ILT
91312008-08-13 Ian Lance Taylor <iant@google.com>
9132
9133 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9134 set tls_segment_ or relro_segment_.
9135 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9136 when appropriate.
9137 * output.h (Output_section::clear_is_relro): New function.
9138 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9139 sections specially even when output_data_ is empty.
9140 (Output_segment::maximum_alignment): When first section is relro,
9141 only force alignment for PT_LOAD segments.
9142 * script.cc (script_data_segment_align): New function.
9143 (script_data_segment_relro_end): New function.
9144 * script-c.h (script_data_segment_align): Declare.
9145 (script_data_segment_relro_end): Declare.
9146 * script-sections.h (class Script_sections): Declare
9147 data_segment_align and data_segment_relro_end. Add fields
9148 segment_align_index_ and saw_relro_end_.
9149 * script-sections.cc (class Sections_element): Add set_is_relro
9150 virtual function. Add new bool* parameter to place_orphan_here.
9151 Add get_output_section virtual function.
9152 (class Output_section_definition): Add set_is_relro. Add new
9153 bool* parameter to place_orphan_here. Add get_output_section.
9154 Add is_relro_ field.
9155 (Output_section_definition::Output_section_definition): Initialize
9156 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9157 and is_relro_ fields.
9158 (Output_section_definition::place_orphan_here): Add is_relro
9159 parameter.
9160 (Output_section_definition::set_section_addresses): Set relro for
9161 output section.
9162 (Output_section_definition::alternate_constraint): Likewise.
9163 (class Orphan_output_section): Add new bool* parameter to
9164 place_orphan_here. Add get_output_section.
9165 (Orphan_output_section::place_orphan_here): Add is_relro
9166 parameter.
9167 (Script_sections::Script_sections): Initialize
9168 data_segment_align_index_ and saw_relro_end_.
9169 (Script_sections::data_segment_align): New function.
9170 (Script_sections::data_segment_relro_end): New function.
9171 (Script_sections::place_orphan): Set or clear is_relro.
9172 (Script_sections::set_section_addresses): Force alignment of first
9173 TLS section.
9174 * yyscript.y (exp): Call script_data_segment_align and
9175 script_data_segment_relro_end.
9176 * testsuite/relro_script_test.t: New file.
9177 * testsuite/relro_test.cc (using_script): Declare.
9178 (t1, t2): Test using_script.
9179 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9180 (relro_script_test_SOURCES): Define.
9181 (relro_script_test_DEPENDENCIES): Define.
9182 (relro_script_test_LDFLAGS): Define.
9183 (relro_script_test_LDADD): Define.
9184 (relro_script_test.so): New target.
9185 * testsuite/Makefile.in: Rebuild.
9186
f827c9a9
CC
91872008-08-06 Cary Coutant <ccoutant@google.com>
9188
9189 * archive.cc (Archive::total_archives, Archive::total_members)
9190 (Archive::total_members_loaded): New variables.
9191 (Archive::setup): Add parameter. Add option to preread
9192 archive symbols.
9193 (Archive::read_armap): Add counter.
9194 (Archive::get_file_and_offset): New function.
9195 (Archive::get_elf_object_for_member): New function.
9196 (Archive::read_all_symbols): New function.
9197 (Archive::read_symbols): New function.
9198 (Archive::add_symbols): Add counters.
9199 (Archive::include_all_members): Use armap to find members if it's
9200 already built.
9201 (Archive::include_member): Skip reading symbols if already read.
9202 Factored code into Archive::get_file_and_offset and
9203 Archive::get_elf_object_for_member. Changed call to
9204 Mapfile::report_include_archive_member.
9205 (Archive::print_stats): New function.
9206 * archive.h: Declare Object and Read_symbols_data classes.
9207 (Archive::Archive): Add initializers for new members.
9208 (Archive::setup): Add parameter.
9209 (Archive::print_stats): New function.
9210 (Archive::total_archives, Archive::total_members)
9211 (Archive::total_members_loaded): New variables.
9212 (Archive::get_file_and_offset): New function.
9213 (Archive::get_elf_object_for_member): New function.
9214 (Archive::read_all_symbols): New function.
9215 (Archive::read_symbols): New function.
9216 (Archive::Archive_member): New class.
9217 (Archive::members_): New member.
9218 (Archive::num_members_): New member.
9219 * main.cc: Include archive.h.
9220 (main): Call Archive::print_stats.
9221 * mapfile.cc (Mapfile::report_include_archive_member): Delete
9222 archive parameter; member_name is now the fully-decorated name.
9223 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
9224 * options.h: (General_options): Add --preread-archive-symbols option.
9225 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
9226 Archive::setup.
9227
de4c45bd
ILT
92282008-08-04 Ian Lance Taylor <iant@google.com>
9229
9230 * symtab.h (Symbol::use_plt_offset): New function.
9231 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
9232 * powerpc.cc (Relocate::relocate): Likewise.
9233 * sparc.cc (Relocate::relocate): Likewise.
9234 * x86_64.cc (Relocate::relocate): Likewise.
9235 * testsuite/weak_plt.sh: New test.
9236 * testsuite/weak_plt_main.cc: New test.
9237 * testsuite/weak_plt_shared.cc: New test.
9238 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
9239 (check_PROGRAMS): Add weak_plt.
9240 (check_DATA): Add weak_plt_shared.so.
9241 (weak_plt_main_pic.o, weak_plt): New targets.
9242 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
9243 * testsuite/Makefile.in: Rebuild.
9244
9245 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
9246 gcctestdir/ld.
9247 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
9248 * testsuite/Makefile.in: Rebuild.
9249
323ee3f4
AM
92502008-08-04 Alan Modra <amodra@bigpond.net.au>
9251
9252 * Makefile.am (POTFILES.in): Set LC_ALL=C.
9253 * Makefile.in: Regenerate.
9254 * po/POTFILES.in: Regenerate.
9255
7c07ecec
ILT
92562008-07-29 Ian Lance Taylor <iant@google.com>
9257
9258 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
9259 symbols before other symbols.
9260 * testsuite/script_test_2.cc (test_addr): Declare.
9261 (test_addr_alias): Declare.
9262 (main): Check that test_addr and test_addr_alias have the right
cd536b21 9263 values.
7c07ecec
ILT
9264 * testsuite/script_test_2.t: Define test_addr_alias and
9265 test_addr.
9266
5778530e
ILT
92672008-07-24 Ian Lance Taylor <iant@google.com>
9268
2a00e4fb
ILT
9269 PR 5990
9270 * descriptors.cc: New file.
9271 * descriptors.h: New file.
9272 * gold-threads.h (class Hold_optional_lock): New class.
9273 * fileread.cc: Include "descriptors.h".
9274 (File_read::~File_read): Release descriptor rather than closing
9275 it.
9276 (File_read::open) [file]: Call open_descriptor rather than open.
9277 Set is_descriptor_opened_.
9278 (File_read::open) [memory]: Assert that descriptor is not open.
9279 (File_read::reopen_descriptor): New function.
9280 (File_read::release): Release descriptor.
9281 (File_read::do_read): Make non-const. Reopen descriptor.
9282 (File_read::read): Make non-const.
9283 (File_read::make_view): Reopen descriptor.
9284 (File_read::do_readv): Likewise.
9285 * fileread.h (class File_read): Add is_descriptor_opened_ field.
9286 Update declarations.
9287 * layout.cc: Include "descriptors.h".
9288 (Layout::create_build_id): Use open_descriptor rather than open.
9289 * output.cc: Include "descriptors.h".
9290 (Output_file::open): Use open_descriptor rather than open.
9291 * archive.cc (Archive::const_iterator): Change Archive to be
9292 non-const.
9293 (Archive::begin, Archive::end): Make non-const.
9294 (Archive::count_members): Likewise.
9295 * archive.h (class Archive): Update declarations.
9296 * object.h (Object::read): Make non-const.
9297 * Makefile.am (CCFILES): Add descriptors.cc.
9298 (HFILES): Add descriptors.h.
9299 * Makefile.in: Rebuild.
9300
801647d1
ILT
9301 PR 6716
9302 * gold.h: Always include <clocale>. Add Solaris workarounds
9303 following code in binutils/sysdep.h.
9304
5edd166e
ILT
9305 PR 6048
9306 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
9307 this->eh_frame_hdr_ is NULL before using it.
9308
c89ad728
ILT
9309 * dynobj.cc (Versions::Versions): Update comment.
9310
aa86f06b
ILT
9311 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9312 the base version name.
9313
5778530e
ILT
9314 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9315 array size plus one.
9316 (Stringpool_template::set_string_offsets): Subtract one from key
9317 before using it as an array index.
9318 (Stringpool_template::get_offset_with_length): Likewise.
9319 (Stringpool_template::write_to_buffer): Likewise.
9320 * stringpool.h (Stringpool_template::get_offset_from_key):
9321 Likewise.
9322
057ead22
ILT
93232008-07-23 Ian Lance Taylor <iant@google.com>
9324
7f649c59
ILT
9325 PR 6658
9326 * object.h (Merged_symbol_value::value): Do our best to handle a
9327 negative addend.
9328
057ead22
ILT
9329 PR 6647
9330 * script.cc (Version_script_info::get_versions): Don't add empty
9331 version tag to return value.
9332 (Version_script_info::get_symbol_version_helper): Change return
9333 type to bool. Add pversion parameter. Change all callers.
9334 (script_register_vers_node): Don't require a non-NULL tag.
9335 * script.h (class Version_script_info): Update declarations.
9336 (Version_script_info::get_symbol_version): Change return type to
9337 bool. Add version parameter. Change all callers.
9338 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
9339 handling. Handle an empty version from a version script.
9340 (Symbol_table::define_special_symbol): Likewise.
9341 * testsuite/ver_test_10.script: New file.
9342 * testsuite/ver_test_10.sh: New file.
9343 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
9344 (check_DATA): Add ver_test_10.syms.
9345 (ver_test_10.syms, ver_test_10.so): New target.
9346 * testsuite/Makefile.in: Rebuild.
9347
58e54ac2
CD
93482008-07-23 Simon Baldwin <simonb@google.com>
9349
9350 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
9351 to zero for undefined symbols from dynamic libraries.
9352
95d14cd3
ILT
93532008-07-23 Ian Lance Taylor <iant@google.com>
9354
9355 * symtab.cc (Symbol_table::resolve): Remove version parameter.
9356 Change all callers.
9357 * symtab.h (class Symbol_table): Update declaration.
9358 * testsuite/ver_test_9.cc: New file.
9359 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
9360 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
9361 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
9362 (ver_test_9.so, ver_test_9.o): New targets.
9363 * testsuite/Makefile.in: Rebuild.
9364
92de84a6
ILT
93652008-07-22 Ian Lance Taylor <iant@google.com>
9366
34810851
ILT
9367 * options.h (class General_options): Define --check-sections.
9368 * layout.cc (Layout::set_segment_offsets): Handle
9369 --check-sections.
9370
af6156ef
ILT
9371 * options.h (class General_options): Define -n/--nmagic and
9372 -N/--omagic.
9373 * options.cc (General_options::finalize): For -n/--nmagic or
9374 -N/--omagic, set -static.
9375 * layout.cc (Layout::attach_allocated_section_to_segment): If
9376 -N/--omagic, don't put read-only and read-write sections in
9377 different segments.
9378 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
9379 finding a read-only segment.
9380 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
9381 don't set the minimum segment alignment to the common page size,
9382 and don't set the file offset to the address modulo the page size.
9383 * script-sections.cc (Script_sections::create_segments): If
9384 -n/--omagic, don't put read-only and read-write sections in
9385 different segments.
9386
92de84a6
ILT
9387 * cref.cc: New file.
9388 * cref.h: New file.
9389 * options.h (class General_options): Add --print-symbol-counts.
9390 * main.cc (main): Issue defined symbol report if requested.
9391 * archive.cc (Archive::interpret_header): Make into a const member
9392 function.
9393 (Archive::add_symbols): Call Input_objects::archive_start and
9394 archive_stop.
9395 (Archive::const_iterator): Define new class.
9396 (Archive::begin, Archive::end): New functions.
9397 (Archive::include_all_members): Rewrite to use iterator.
9398 (Archive::count_members): New function.
9399 * archive.h (class Archive): Update declarations.
9400 (Archive::filename): New function.
9401 * object.cc: Include "cref.h".
9402 (Sized_relobj::Sized_relobj): Initialize defined_count_.
9403 (Sized_relobj::do_get_global_symbol_counts): New function.
9404 (Input_objects::add_object): Add object to cross-referencer.
9405 (Input_objects::archive_start): New function.
9406 (Input_objects::archive_stop): New function.
9407 (Input_objects::print_symbol_counts): New function.
9408 * object.h: Declare Cref and Archive.
9409 (Object::get_global_symbol_counts): New function.
9410 (Object::do_get_global_symbol_counts): New pure virtual function.
9411 (class Sized_relobj): Add defined_count_ field. Update
9412 declarations.
9413 (class Input_objects): Add cref_ field. Update constructor.
9414 Update declarations.
9415 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
9416 defined_count_.
9417 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
9418 symbol counts.
9419 (Sized_dynobj::do_get_global_symbol_counts): New function.
9420 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
9421 defined_count_. Update declarations. Define Symbols typedef.
9422 * symtab.cc (Symbol_table::add_from_relobj): Add defined
9423 parameter. Change all callers.
9424 (Symbol_table::add_from_dynobj): Add sympointers and defined
9425 parameters. Change all callers.
9426 * symtab.h (class Symbol_table): Update declarations.
9427 * Makefile.am (CCFILES): Add cref.cc.
9428 (HFILES): Add cref.h.
9429 * Makefile.in: Rebuild.
9430
3f7c5e1d
CD
94312008-07-22 Simon Baldwin <simonb@google.com>
9432
9433 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
9434 to zero when writing undefined symbols.
9435
e0b64032
ILT
94362008-07-22 Ian Lance Taylor <iant@google.com>
9437
9438 * output.cc (Output_section::add_input_section): Don't try to
9439 merge empty merge sections.
9440
096b02cf
CS
94412008-07-21 Craig Silverstein <csilvers@google.com>
9442
9443 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9444 Include symbol version in error message.
cd536b21 9445
1d1f116d
CD
94462008-07-20 Chris Demetriou <cgd@google.com>
9447
cd536b21 9448 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
9449 (RANDOM_SEED_CFLAGS): New substituted variable.
9450 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
9451 * configure: Rebuild.
9452 * Makefile.in: Likewise.
9453 * testsuite/Makefile.in: Likewise.
9454
a18f591e
ILT
94552008-07-18 Ian Lance Taylor <iant@google.com>
9456
9457 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
9458 where we see NAME/NULL and NAME/VERSION as separate symbols.
9459 * testsuite/ver_test_main.cc (main): Call t4.
9460 (t4, t4_2a): Define.
9461 * testsuite/ver_test_2.cc (t4_2): Define.
9462 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9463 * testsuite/ver_test_4.cc (t4_2a): Define.
9464 * testsuite/ver_test_4.script: Put t4_2a in VER2.
9465 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
9466
c6e3f6ed
ILT
94672008-07-17 Ian Lance Taylor <iant@google.com>
9468
9469 * dynobj.cc (Versions::add_def): If we give an error about a
9470 missing version, go ahead and create the version anyhow.
9471
ef9beddf
ILT
94722008-07-10 Ian Lance Taylor <iant@google.com>
9473
9474 Handle output sections with more than 0x7fffffff bytes.
9475 * object.h (class Relobj): Change map_to_output_ to
9476 output_sections_, and just keep a section pointer. Change all
9477 uses. Move comdat group support to Sized_relobj.
9478 (Relobj::is_section_specially_mapped): Remove.
9479 (Relobj::output_section): Remove poff parameter. Change all
9480 callers.
9481 (Relobj::output_section_offset): New function.
9482 (Relobj::set_section_offset): Rewrite.
9483 (Relobj::map_to_output): Remove.
9484 (Relobj::output_sections): New function.
9485 (Relobj::do_output_section_offset): New pure virtual function.
9486 (Relobj::do_set_section_offset): Likewise.
9487 (class Sized_relobj): Add section_offsets_ field. Add comdat
9488 group support from Relobj. Update declarations.
9489 (Sized_relobj::get_output_section_offset): New function.
9490 (Sized_relobj::do_output_section_offset): New function.
9491 (Sized_relobj::do_set_section_offset): New function.
9492 * object.cc (Relobj::output_section_address): Remove.
9493 (Sized_relobj::Sized_relobj): Initialize new fields.
9494 (Sized_relobj::include_section_group): Cast find_kept_object to
9495 Sized_relobj.
9496 (Sized_relobj::include_linkonce_section): Likewise.
9497 (Sized_relobj::do_layout): Use separate arrays for output section
9498 and output offset.
9499 (Sized_relobj::do_count_local_symbols): Change map_to_output to
9500 output_sections.
9501 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
9502 output_sections and section_offsets.
9503 (Sized_relobj::write_local_symbols): Likewise.
9504 (map_to_kept_section): Compute output address directly.
9505 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
9506 output_sections and section_offsets.
9507 (Sized_relobj::write_sections): Likewise.
9508 (Sized_relobj::relocate_sections): Likewise.
9509 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
9510 * output.h (class Output_reloc): Update declarations. Change
9511 u2_.relobj to Sized_relobj*.
9512 (class Output_data_reloc): Change add functions to use
9513 Sized_relobj*.
9514 * output.cc (Output_reloc::Output_reloc): Change relobj to
9515 Sized_relobj*.
9516 (Output_reloc::local_section_offset): Change return type to
9517 Elf_Addr. Use get_output_section_offset.
9518 (Output_reloc::get_address): Likewise.
9519 (Output_section::is_input_address_mapped): Don't call
9520 is_section_specially_mapped.
9521 (Output_section::output_offset): Likewise.
9522 (Output_section::output_address): Likewise.
9523 (Output_section::starting_output_address): Likewise.
9524 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
9525 parameter to Sized_relobj*.
9526 (Copy_relocs::need_copy_reloc): Likewise.
9527 (Copy_relocs::save): Likewise.
9528 * copy-relocs.h (class Copy_relocs): Update declarations.
9529 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
9530 Sized_relobj*. Change relobj_ field to Sized_relobj*.
9531 * target-reloc.h (relocate_for_relocatable): Change
9532 offset_in_output_section type to Elf_Addr. Change code that uses
9533 it as well.
9534 * layout.cc (Layout::layout): Always set *off.
9535 * mapfile.cc (Mapfile::print_input_section): Use
9536 output_section_offset.
9537 * i386.cc (Target_i386::copy_reloc): Change object parameter to
9538 Sized_relobj*.
9539 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
9540 * sparc.cc (Target_sparc::copy_reloc): Likewise.
9541 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
9542
5cb66f97
ILT
95432008-07-03 Ian Lance Taylor <iant@google.com>
9544
9545 * layout.cc (Layout::include_section): Do not discard unrecognized
9546 SHT_STRTAB sections.
9547
afe47622
CS
95482008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
9549
9550 * script.cc (Lex::can_continue_name): Make '?' allowable in
9551 version-script names.
9552 * testsuite/version_script.map: Change glob pattern to use '?'
9553
5adf9721
ILT
95542008-06-30 Manish Singh <yosh@gimp.org>
9555
9556 PR 6585
9557 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
9558 Correct typo.
9559
e6fde208
ILT
95602008-06-30 Ian Lance Taylor <iant@google.com>
9561
9562 PR 6660
9563 PR 6682
9564 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
9565 versions]: Don't try to read the value in the contents, since we
9566 don't use it. Use the template endianness when writing.
9567
3f2e6a2d
CC
95682008-06-25 Cary Coutant <ccoutant@google.com>
9569
9570 * fileread.cc (File_read::make_view): Assert on zero-length view.
9571 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
9572 symbol table when there are no symbols to read.
9573
c43d3a48
CS
95742008-06-23 Craig Silverstein <csilvers@google.com>
9575
9576 * version.cc (version_string): Bump to 1.7
9577
5f494ea0
CS
95782008-06-18 Craig Silverstein <csilvers@google.com>
9579
9580 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
9581 constant 0xFFFF to type Valtype.
9582 (Powerpc_relocate_functions::rel16_ha): Likewise.
9583
c42e122e
ILT
95842008-06-17 Ian Lance Taylor <iant@google.com>
9585
f34787f8
ILT
9586 * output.h (Output_section::Input_section): Initialize p2align_ to
9587 zero for Output_section_data constructors.
9588 (Output_section::Input_section::addralign): If not an input
9589 section, return the alignment of the Output_section_data.
9590 * testsuite/copy_test.cc: New file.
9591 * testsuite/copy_test_1.cc: New file.
9592 * testsuite/copy_test_2.cc: New file.
9593 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
9594 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
9595 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9596 (copy_test_1_pic.o, copy_test_1.so): New targets.
9597 (copy_test_2_pic.o, copy_test_2.so): New targets.
9598 * testsuite/Makefile.in: Rebuild.
9599
c42e122e
ILT
9600 * script-sections.cc (Script_sections::place_orphan): Initialize
9601 local variable exact.
9602
ce3ac18a
DE
96032008-06-13 David Edelsohn <edelsohn@gnu.org>
9604
9605 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9606
42cacb20
DE
96072008-06-12 David Edelsohn <edelsohn@gnu.org>
9608 David S. Miller <davem@davemloft.net>
9609
9610 * powerpc.cc: New file.
9611 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9612 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9613 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9614 * Makefile.in: Rebuild.
9615
7b308235
ILT
96162008-06-09 Ian Lance Taylor <iant@google.com>
9617
9618 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9619 <exception>.
9620 (throwing, orig_terminate): New static variables.
9621 (terminate_handler): New static function.
9622 (t2): Set terminate handler.
9623
f0b886e3
ILT
96242008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
9625
9626 PR 6584
cd536b21 9627 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
9628 alignment.
9629
3e90f135
CC
96302008-05-30 Cary Coutant <ccoutant@google.com>
9631
9632 * archive.cc (Archive::include_all_members) Correct to step
9633 over symbol table and extended name table in thin archives.
9634
e09ad04a
ILT
96352008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9636
9637 PR 6407
9638 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9639 calculation.
9640
62b01cb5
ILT
96412008-05-28 Caleb Howe <cshowe@google.com>
9642
9643 * reduced_debug_output.cc: New file.
9644 * reduced_debug_output.h: New file.
92de84a6 9645 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
9646 * options.cc (General_options::finalize): Add strip_debug_non_line
9647 to the strip heirarchy.
9648 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9649 fields.
9650 * layout.cc: Include "reduced_debug_output.h".
9651 (Layout::Layout): Initialize new fields.
9652 (line_only_debug_sections): New static array.
9653 (is_lines_only_debug_sections): New static inline function.
9654 (Layout::include_section): Handle --strip-debug-non-line.
9655 (Layout::make_output_section): If --strip-debug-non-line, build
9656 new output sections for .debug_abbrev and .debug_info.
9657 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9658 gold. Warn about possible overflow.
9659 (read_signed_LEB_128): Likewise.
9660 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9661 (read_signed_LEB_128): Declare.
9662 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9663 (HFILES): Add reduced_debug_output.h.
9664 * Makefile.in: Rebuild.
9665
7d9e3d98
ILT
96662008-05-21 Ian Lance Taylor <iant@google.com>
9667
9668 * mapfile.cc: New file.
9669 * mapfile.h: New file.
9670 * options.h (class General_options): Add -M/--print-map and -Map.
9671 * options.cc (General_options::finalize): Make -M equivalent to
9672 -Map -.
9673 * main.cc: Include <cstdio> and "mapfile.h".
9674 (main): Open mapfile if requested.
9675 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9676 constructor. Change caller.
9677 (queue_initial_tasks): Add mapfile parameter. Change caller.
9678 (queue_middle_tasks): Likewise.
9679 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9680 declarations.
9681 * archive.cc: Include "mapfile.h".
9682 (Archive::add_symbols): Add mapfile parameter. Change all
9683 callers. Pass mapfile, symbol, and reason to include_member.
9684 (Archive::include_all_members): Add mapfile parameter. Change all
9685 callers.
9686 (Archive::include_member): Add mapfile, sym, and why parameters.
9687 Change all callers. Report inclusion to map file.
9688 * archive.h: Include "fileread.h".
9689 (class Archive): Update declarations.
9690 (Archive::file): New const method.
9691 (class Add_archive_symbols): Add mapfile_ field. Update
9692 constructor. Change all callers.
9693 * readsyms.h (class Read_symbols): Likewise.
9694 (class Finish_group): Likewise.
9695 (class Read_script): Likewise.
9696 * common.cc: Include "mapfile.h".
9697 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9698 all callers.
9699 (Symbol_table::do_allocate_commons): Likewise.
9700 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9701 symbol allocation to mapfile.
9702 * common.h (class Allocate_commons_task): Add mapfile_ field.
9703 Update constructor. Change all callers.
9704 * symtab.h (class Symbol_table): Update declarations.
9705 * layout.cc: Include "mapfile.h".
9706 (Layout_task_runner::run): Print information to mapfile.
9707 (Layout::create_gold_note): Change Output_data_fixed_space to
9708 Output_data_zero_fill.
9709 (Layout::create_build_id): Likewise.
9710 (Layout::print_to_mapfile): New function.
9711 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9712 constructor. Change caller.
9713 (class Layout): Declare print_to_mapfile.
9714 * output.cc (Output_section::Input_section::print_to_mapfile): New
9715 function.
9716 (Output_section::add_input_section): If producing a map, always
9717 add to input_sections_ list.
9718 (Output_section::do_print_to_mapfile): New function.
9719 (Output_segment::print_sections_to_mapfile): New function.
9720 (Output_segment::print_section_list_to_mapfile): New function.
9721 * output.h: Include "mapfile.h".
9722 (Output_data::print_to_mapfile): New function.
9723 (Output_data::do_print_to_mapfile): New virtual function.
9724 (Output_segment_headers::do_print_to_mapfile): New function.
9725 (Output_file_header::do_print_to_mapfile): New function.
9726 (Output_data_const::do_print_to_mapfile): New function.
9727 (class Output_data_const_buffer): Add map_name_ field. Update
9728 constructor. Change all callers. Add do_print_to_mapfile
9729 function.
9730 (class Output_data_fixed_space): Likewise.
9731 (class Output_data_space): Likewise.
9732 (class Output_data_zero_fill): New class.
9733 (Output_data_strtab::do_print_to_mapfile): New function.
9734 (Output_data_reloc_base::do_print_to_mapfile): New function.
9735 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9736 (Output_data_group::do_print_to_mapfile): New function.
9737 (Output_data_got::do_print_to_mapfile): New function.
9738 (Output_data_dynamic::do_print_to_mapfile): New function.
9739 (Output_symtab_xindex::do_print_to_mapfile): New function.
9740 (class Output_section): Declare do_print_to_mapflie. Declare
9741 print_to_mapfile in Input_section.
9742 (class Output_segment): Declare new functions.
9743 * object.h (Sized_relobj::symbol_count): New function.
9744 * script-sections.cc
9745 (Output_section_element_dot_assignment::set_section_addresses):
9746 Change Output_data_fixed_space to Output_data_zero_fill.
9747 (Output_data_expression::do_print_to_mapfile): New function.
9748 * script.cc (read_input_script): Add mapfile parameter. Change
9749 all callers.
9750 * script.h (read_input_script): Update declaration.
9751 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
9752 (Eh_frame::do_print_to_mapfile): New function.
9753 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
9754 (Output_merge_string::do_print_to_mapfile): New function.
9755 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
9756 function.
9757 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
9758 function.
9759 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
9760 function.
9761 * Makefile.am (CCFILES): Add mapfile.cc.
9762 (HFILES): Add mapfile.h.
9763 * Makefile.in: Rebuild.
9764
9f1d377b
ILT
97652008-05-19 Ian Lance Taylor <iant@google.com>
9766
9767 * options.h (class General_options): Add -z relro.
9768 * layout.cc (Layout::Layout): Initialize relro_segment_.
9769 (Layout::add_output_section_data): Return the output section.
9770 (Layout::make_output_section): Rcognize relro sections and mark
9771 them appropriately.
9772 (Layout::attach_allocated_section_to_segment): Put relro sections
9773 in a PT_GNU_RELRO segment.
9774 (Layout::create_initial_dynamic_sections): Mark the .dynamic
9775 section as relro.
9776 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
9777 PT_TLS segments.
9778 (Layout::linkonce_mapping): Map d.rel.ro.local to
9779 .data.rel.ro.local.
9780 (Layout::output_section_name): Us .data.rel.ro.local for any
9781 section which begins with that.
9782 * layout.h (class Layout): Update add_output_section_data
9783 declaration. Add relro_segment_ field.
9784 * output.cc (Output_section::Output_section): Initialize is_relro_
9785 and is_relro_local_ fields.
9786 (Output_segment::add_output_section): Group relro sections.
9787 (Output_segment::is_first_section_relro): New function.
9788 (Output_segment::maximum_alignment): If there is a relro section,
9789 align the segment to the common page size.
9790 (Output_segment::set_section_addresses): Track whether we are
9791 looking at relro sections. If the last section is a relro
9792 section, align to the common page size.
9793 (Output_segment::set_section_list_addresses): Add in_relro
9794 parameter. Change all callers. Align to the page size when
9795 moving from relro to non-relro section.
9796 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
9797 segment.
9798 * output.h (class Output_section): Add is_relro_ and
9799 is_relro_local_ fields.
9800 (Output_section::is_relro): New function.
9801 (Output_section::set_is_relro): New function.
9802 (Output_section::is_relro_local): New function.
9803 (Output_section::set_is_relro_local): New function.
9804 (class Output_segment): Update declarations.
9805 * i386.cc (Target_i386::got_section): Mark .got section as relro.
9806 * sparc.cc (Target_sparc::got_section): Likewise.
9807 * x86_64.cc (Target_x86_64::got_section): Likewise.
9808 * testsuite/relro_test_main.cc: New file.
9809 * testsuite/relro_test.cc: New file.
9810 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
9811 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
9812 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
9813 (relro_test.so, relro_test_pic.o): New targets.
9814 * testsuite/Makefile.in: Rebuild.
9815
a984ee1d
ILT
98162008-05-16 Ian Lance Taylor <iant@google.com>
9817
01676dcd
ILT
9818 * output.cc (Output_segment::add_output_section): Remove front
9819 parameter.
9820 * output.h (class Output_segment): Remove
9821 add_initial_output_section and overloaded add_output_section.
9822 Update declaration of remaining add_output_section.
9823 * layout.cc (Layout::create_interp): Call add_output_section
9824 rather than add_initial_output_section.
9825 (Layout::finish_dynamic_section): Likewise.
9826
497897f9
ILT
9827 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
9828 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
9829 know the dynamic type.
9830 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
9831 field. Initialize it in constructor.
9832 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
9833 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
9834 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
9835 reloc.
9836
a984ee1d
ILT
9837 * output.cc (Output_reloc::get_address): Change return type to
9838 Elf_Addr.
9839 * output.h (class Output_reloc): Update get_address declaration.
9840 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
9841 for section addresses.
9842
55ba0940
ILT
98432008-05-09 Ian Lance Taylor <iant@google.com>
9844
9845 PR 6493
9846 * gold.cc (gold_nomem): Use return value of write.
9847
75517b77
ILT
98482008-05-08 Ian Lance Taylor <iant@google.com>
9849
9850 * symtab.c (Symbol::init_base_output_data): Add version
9851 parameter. Change all callers.
9852 (Symbol::init_base_output_segment): Likewise.
9853 (Symbol::init_base_constant): Likewise.
9854 (Symbol::init_base_undefined): Likewise.
9855 (Sized_symbol::init_output_data): Likewise.
9856 (Sized_symbol::init_output_segment): Likewise.
9857 (Sized_symbol::init_constant): Likewise.
9858 (Sized_symbol::init_undefined): Likewise.
9859 (Symbol_table::do_define_in_output_data): If the new symbol has a
9860 version, mark it as the default.
9861 (Symbol_table::do_define_in_output_segment): Likewise.
9862 (Symbol_table::do_define_as_constant): Likewise.
9863 * symtab.h (class Symbol): Update declarations.
9864 (class Sized_symbol): Likewise.
9865 * resolve.cc (Symbol::override_version): New function.
c42e122e 9866 (Symbol::override_base): Call override_version.
75517b77
ILT
9867 (Symbol::override_base_with_special): Likewise.
9868 * testsuite/ver_script_8.script: New file.
9869 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
9870 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
9871 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
9872 (ver_test_8_1.so, ver_test_8_2.so): New targets.
9873
f1f70eae
ILT
98742008-05-06 Ian Lance Taylor <iant@google.com>
9875
f3e9c5c5
ILT
9876 PR 6049
9877 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
9878 functions.
9879 (class General_options): Remove existing --undefined, and add
9880 --no-undefined instead. Add new --undefined as synonym for -u.
9881 * archive.cc (Archive::add_symbols): Check whether symbol was
9882 named with -u.
9883 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
9884 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
9885 all uses. Add IS_UNDEFINED. Update declarations to split
9886 different versions of init_base. Declare init_base_undefined.
9887 (Symbol::is_defined): Handle IS_UNDEFINED.
9888 (Symbol::is_undefined): Likewise.
9889 (Symbol::is_weak_undefined): Call is_undefined.
9890 (Symbol::is_absolute): Handle IS_CONSTANT.
9891 (class Sized_symbol): Update declarations to split different
9892 versions of init. Declare init_undefined.
9893 (class Symbol_table): Declare new functions.
9894 * symtab.cc (Symbol::init_base_object): Rename from init_base.
9895 Change all callers.
9896 (Symbol::init_base_output_data): Likewise.
9897 (Symbol::init_base_output_segment): Likewise.
9898 (Symbol::init_base_constant): Likewise.
9899 (Symbol::init_base_undefined): New function.
9900 (Sized_symbol::init_object): Rename from init. Change all
9901 callers.
9902 (Sized_symbol::init_output_data): Likewise.
9903 (Sized_symbol::init_output_segment): Likewise.
9904 (Sized_symbol::init_constant): Likewise.
9905 (Sized_symbol::init_undefined): New function.
9906 (Symbol_table::add_undefined_symbols_from_command_line): New
9907 function.
9908 (Symbol_table::do_add_undefined_symbols_from_command_line): New
9909 function.
9910 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
9911 (Symbol::output_section): Likewise.
9912 (Symbol::set_output_section): Likewise.
9913 (Symbol_table::sized_finalize_symbol): Likewise.
9914 (Symbol_table::sized_write_globals): Likewise.
9915 * resolve.cc (Symbol_table::should_override): Likewise.
9916 (Symbol::override_base_with_special): Likewise.
9917
8bdcdf2c
ILT
9918 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
9919 symbol, change it to have default visibility.
9920 * testsuite/protected_1.cc: New file.
9921 * testsuite/protected_2.cc: New file.
9922 * testsuite/protected_3.cc: New file.
9923 * testsuite/protected_main_1.cc: New file.
9924 * testsuite/protected_main_2.cc: New file.
9925 * testsuite/protected_main_3.cc: New file.
9926 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
9927 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
9928 (protected_1_LDFLAGS, protected_1_LDADD): Define.
9929 (protected_1.so): New target.
9930 (protected_1_pic.o, protected_2_pic.o): New targets.
9931 (protected_3_pic.o): New target.
9932 (check_PROGRAMS): Add protected_2.
9933 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
9934 (protected_2_LDFLAGS, protected_2_LDADD): Define.
9935 * testsuite/Makefile.in: Rebuild.
9936
2b706932
ILT
9937 * options.h (DEFINE_var): Add set_user_set_##varname__.
9938 (DEFINE_bool_alias): New macro.
9939 (class General_options): Define -Bstatic using DEFINE_bool_alias
9940 rather than DEFINE_special. Add --undefined as an alias for -z
9941 defs.
9942 * options.cc (General_options::parse_Bstatic): Remove.
9943
d82a5bcc
ILT
9944 * options.h (class General_options): Add --fatal-warnings.
9945 * main.cc (main): Implement --fatal-warnings.
9946 * errors.h (Errors::warning_count): New function.
9947
f1f70eae
ILT
9948 * options.h (class General_options): Add -Bsymbolic-functions.
9949 * symtab.h (Symbol::is_preemptible): Check for
9950 -Bsymbolic-functions.
9951
8825ac63
ILT
99522008-05-05 Ian Lance Taylor <iant@google.com>
9953
d98bc257
ILT
9954 * options.h (DEFINE_bool): For DASH_Z, create the negative option
9955 as noVARNAME rather than no-VARNAME.
9956 (class General_options): Add option -z combreloc.
9957 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
9958 get_address.
9959 (Output_reloc::sort_before) [SHT_REL]: New function.
9960 (Output_reloc::sort_before) [SHT_RELA]: New function.
9961 (class Output_data_reloc_base): Add sort_relocs_ field. Define
9962 Sort_relocs_comparison.
9963 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
9964 parameter. Change all callers.
9965 (Output_data_reloc::Output_data_reloc) [both versions]: Add
9966 sort_relocs parameter. Change all callers.
9967 * output.cc (Output_reloc::get_address): New function, broken out
9968 of write_rel.
9969 (Output_reloc::write_rel): Call it.
9970 (Output_reloc::compare): New function.
9971 (Output_data_reloc_base::do_write): Optionally sort relocs.
9972
60b2b4e7
ILT
9973 * configure.ac: If targ_extra_obj is set, link it in.
9974 * configure.tgt: Initialize all variables.
9975 (x86_64*): Set targ_extra_obj and targ_extra_size.
9976 * configure: Rebuild.
9977
8825ac63
ILT
9978 * object.cc (Sized_relobj::include_section_group): Adjust section
9979 indexes read from group data. Build vector to pass to
9980 layout_group.
9981 * layout.cc (Layout::layout_group): Add flags and shndxes
9982 parameters. Remove contents parameter. Change caller. Update
9983 explicit instantiations.
9984 * layout.h (class Layout): Update layout_group declaration.
9985 * output.cc (Output_data_group::Output_data_group): Add flags and
9986 input_shndxes parameters. Remove contents parameter. Change
9987 caller.
9988 (Output_data_group::do_write): Change input_sections_ to
9989 input_shndxes_.
9990 * output.h (class Output_data_group): Update constructor
9991 declaration. Rename input_sections_ to input_shndxes_.
9992 * testsuite/many_sections_test.cc: Add template.
9993
e94cf127
CC
99942008-04-30 Cary Coutant <ccoutant@google.com>
9995
4418b2d5
CC
9996 * target-reloc.h (relocate_section): Fix dead-pointer bug.
9997
e94cf127
CC
9998 * layout.cc (Layout::include_section): Refactored check for debug
9999 info section.
10000 (Layout::add_comdat): Add new parameters. Change type
10001 of signature parameter. Add object and shndx to signatures table.
10002 (Layout::find_kept_object): New function.
10003 * layout.h: Include <cstring>.
10004 (Layout::is_debug_info_section): New function.
10005 (Layout::add_comdat): Add new parameters.
10006 (Layout::find_kept_object): New function.
10007 (Layout::Kept_section): New struct.
10008 (Layout::Signatures): Change type of map range.
10009 * object.cc (Relobj::output_section_address): New function.
10010 (Sized_relobj::include_section_group): Add new parameters. Change
10011 calls to Layout::add_comdat. Change to build table of kept comdat
10012 groups and table mapping discarded sections to kept sections.
10013 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
10014 (Sized_relobj::do_layout): Change calls to include_section_group and
10015 include_linkonce_section.
10016 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
10017 value to zero when section is discarded.
10018 (Sized_relobj::map_to_kept_section): New function.
10019 * object.h (Relobj::output_section_address): New function.
10020 (Relobj::Comdat_group): New type.
10021 (Relobj::find_comdat_group): New function.
10022 (Relobj::Comdat_group_table): New type.
10023 (Relobj::Kept_comdat_section): New type.
10024 (Relobj::Kept_comdat_section_table): New type.
10025 (Relobj::add_comdat_group): New function.
10026 (Relobj::set_kept_comdat_section): New function.
10027 (Relobj::get_kept_comdat_section): New function.
10028 (Relobj::comdat_groups_): New field.
10029 (Relobj::kept_comdat_sections_): New field.
10030 (Symbol_value::input_value): Update comment.
10031 (Sized_relobj::map_to_kept_section) New function.
10032 (Sized_relobj::include_linkonce_section): Add new parameter.
10033 * target-reloc.h (Comdat_behavior): New type.
10034 (get_comdat_behavior): New function.
10035 (relocate_section): Add code to map a discarded section to the
10036 corresponding kept section when applying a relocation.
10037
e4e5049b
CS
100382008-04-30 Craig Silverstein <csilvers@google.com>
10039
10040 * dwarf_reader.cc (next_generation_count): New static var.
10041 (Addr2line_cache_entry): New struct.
10042 (addr2line_cache): New static var.
10043 (Dwarf_line_info::one_addr2line): Added caching.
10044 (Dwarf_line_info::clear_addr2line_cache): New function.
10045 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
10046 cache-size parameter.
10047 (Dwarf_line_info::one_addr2line_cache): New function.
10048 * symtab.cc (Symbol_table::detect_odr_violations): Pass
10049 new cache-size argument to one_addr2line(), and clear cache.
10050
d09e9154
CC
100512008-04-28 Cary Coutant <ccoutant@google.com>
10052
10053 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
10054 R_386_PC8 relocations.
10055
7ef73768
ILT
100562008-04-23 Ian Lance Taylor <iant@google.com>
10057
55438702
ILT
10058 * object.cc (Sized_relobj::include_section_group): Check for
10059 invalid section group.
10060
c165fb93
ILT
10061 * object.cc (make_elf_object): Correct test for 64-bit ELF file
10062 header size.
10063
7ef73768
ILT
10064 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
10065 than read for file header.
10066 * archive.cc (Archive::include_member): Likewise.
10067
6194aaab
L
100682008-04-23 Paolo Bonzini <bonzini@gnu.org>
10069
10070 * aclocal.m4: Regenerate.
10071 * configure: Regenerate.
10072
d491d34e
ILT
100732008-04-19 Ian Lance Taylor <iant@google.com>
10074
5ea2bac6
ILT
10075 * version.cc (version_string): Bump to 1.6.
10076
7bc3e21a
ILT
10077 * testsuite/Makefile.am (many_sections_r_test): New target.
10078 (many_sections_r_test_SOURCES): Remove.
10079 (many_sections_r_test_DEPENDENCIES): Remove.
10080 (many_sections_r_test_LDFLAGS): Remove.
10081 (many_sections_r_test_LDADD): Remove.
10082
7fcd3aa9
ILT
10083 * object.cc (Sized_relobj::do_add_symbols): Always pass
10084 local_symbol_count_ to add_from_relobj.
10085
4c94d6ae
ILT
10086 * testsuite/Makefile.am (many_sections_check.h): Only check one in
10087 every thousand variables.
10088 * testsuite/Makefile.in: Rebuild.
10089
d491d34e
ILT
10090 * object.cc (Xindex::initialize_symtab_xindex): New function.
10091 (Xindex::read_symtab_xindex): New function.
10092 (Xindex::sym_xindex_to_shndx): New function.
10093 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
10094 available.
10095 (Sized_relobj::do_initialize_xindex): New function.
10096 (Sized_relobj::do_read_symbols): Adjust section links.
10097 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10098 parameter. Change all callers.
10099 (Sized_relobj::include_section_group): Adjust section links and
10100 symbol section indexes.
10101 (Sized_relobj::do_layout): Adjust section links.
10102 (Sized_relobj::do_count_local_symbols): Adjust section links and
10103 symbol section indexes.
10104 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10105 ordinary and special symbols.
10106 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10107 dynsym_xindex parameters. Change all callers. Adjust section
10108 links. Use SHN_XINDEX when needed.
10109 (Sized_relobj::get_symbol_location_info): Adjust section links.
10110 Don't get fooled by special symbols.
10111 * object.h (class Xindex): Define.
10112 (class Object): Add xindex_ parameter. Declare virtual functoin
10113 do_initialize_xindex.
10114 (Object::adjust_sym_shndx): New function.
10115 (Object::set_xindex): New protected function.
10116 (class Symbol_value): Add is_ordinary_shndx_ field.
10117 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10118 (Symbol_value::value): Assert ordinary section.
10119 (Symbol_value::initialize_input_to_output_map): Likewise.
10120 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10121 Change all callers.
10122 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10123 all callers.
10124 (class Sized_relobj): Update declarations.
10125 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10126 parameter. Change all callers.
10127 (Sized_relobj::adjust_shndx): New function.
10128 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10129 field.
10130 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10131 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10132 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10133 (Sized_dynobj::read_dynsym_section): Adjust section links.
10134 (Sized_dynobj::read_dynamic): Likewise.
10135 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10136 section links.
10137 (Sized_dynobj::do_initialize_xindex): New function.
10138 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10139 do_initialize_xindex.
10140 (Sized_dynobj::adjust_shndx): New function.
10141 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10142 dynsym_xindex_ fields.
10143 (Layout::finalize): Add a call to set_section_indexes before
10144 creating the symtab sections.
10145 (Layout::set_section_indexes): Don't do anything if the section
10146 already has a section index.
10147 (Layout::create_symtab_sections): Add shnum parameter. Change
10148 caller. Create .symtab_shndx section if needed.
10149 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10150 caller.
10151 (Layout::allocated_output_section_count): New function.
10152 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10153 needed.
10154 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10155 fields. Update declarations.
10156 (Layout::symtab_xindex): New function.
10157 (Layout::dynsym_xindex): New function.
10158 (class Write_symbols_task): Add layout_ field.
10159 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10160 Change caller.
10161 * output.cc (Output_section_headers::Output_section_headers): Add
10162 shstrtab_section parameter. Change all callers.
10163 (Output_section_headers::do_sized_write): Store overflow values
10164 for section count and section string table section index in
10165 section header zero.
10166 (Output_file_header::do_sized_write): Check for overflow of
10167 section count and section string table section index.
10168 (Output_symtab_xindex::do_write): New function.
10169 (Output_symtab_xindex::endian_do_write): New function.
10170 * output.h (class Output_section_headers): Add shstrtab_section_.
10171 Update declarations.
10172 (class Output_symtab_xindex): Define.
10173 (Output_section::has_out_shndx): New function.
10174 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10175 field.
10176 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10177 Change all callers.
10178 (Sized_symbol::init): Likewise.
10179 (Symbol::output_section): Check for ordinary symbol.
10180 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10181 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10182 callers.
10183 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10184 Change all callers. Simplify handling of symbols from sections
10185 not included in the link.
10186 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10187 distinction.
10188 (Weak_alias_sorter::operator()): Assert that symbols are
10189 ordinary.
10190 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10191 distinction.
10192 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10193 parameters. Change all callers.
10194 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10195 symbol distinction. Use SHN_XINDEX when needed.
10196 (Symbol_table::write_section_symbol): Add symtab_xindex
10197 parameter. Change all callers.
10198 (Symbol_table::sized_write_section_symbol): Likewise. Use
10199 SHN_XINDEX when needed.
10200 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10201 declarations.
10202 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10203 (Symbol::is_defined): Check is_ordinary.
10204 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10205 (Symbol::is_absolute, Symbol::is_common): Likewise.
10206 (class Sized_symbol): Update declarations.
10207 (class Symbol_table): Update declarations.
10208 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10209 parameters. Change all callers.
10210 (Sized_symbol::override): Likewise.
10211 (Symbol_table::override): Likewise.
10212 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10213 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10214 is_ordinary, and orig_st_shndx parameters. Change all callers.
10215 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10216 to be in an ordinary section.
10217 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
10218 object and is_ordinary parameters. Change all callers.
10219 (Sized_dwarf_line_info::read_relocs): Add object parameter.
10220 Change all callers. Don't add undefined or non-ordinary symbols
10221 to reloc_map_.
10222 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
10223 Change all callers.
10224 * dwarf_reader.h (class Sized_dwarf_line_info): Update
10225 declarations.
10226 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
10227 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
10228 (Sized_relobj::relocate_sections): Likewise.
10229 * target-reloc.h (scan_relocs): Adjust section symbol index.
10230 (scan_relocatable_relocs): Likewise.
10231 * i386.cc (Scan::local): Check for ordinary symbols.
10232 * sparc.cc (Scan::local): Likewise.
10233 * x86_64.cc (Scan::local): Likewise.
10234 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
10235 to symbol_section_and_value.
10236 * testsuite/many_sections_test.cc: New file.
10237 * testsuite/Makefile.am (BUILT_SOURCES): Define.
10238 (check_PROGRAMS): Add many_sections_test.
10239 (many_sections_test_SOURCES): Define.
10240 (many_sections_test_DEPENDENCIES): Define.
10241 (many_sections_test_LDFLAGS): Define.
10242 (BUILT_SOURCES): Add many_sections_define.h.
10243 (many_sections_define.h): New target.
10244 (BUILT_SOURCES): Add many_sections_check.h.
10245 (many_sections_check.h): New target.
10246 (check_PROGRAMS): Add many_sections_r_test.
10247 (many_sections_r_test_SOURCES): Define.
10248 (many_sections_r_test_DEPENDENCIES): Define.
10249 (many_sections_r_test_LDFLAGS): Define.
10250 (many_sections_r_test_LDADD): Define.
10251 (many_sections_r_test.o): New target.
10252 * testsuite/Makefile.in: Rebuild.
10253
c5818ff1
CC
102542008-04-17 Cary Coutant <ccoutant@google.com>
10255
10256 * errors.cc (Errors::info): New function.
10257 (gold_info): New function.
10258 * errors.h (Errors::info): New function.
10259 * gold.h (gold_info): New function.
10260 * object.cc (Input_objects::add_object): Print trace output.
10261 * options.cc (options::parse_set): New function.
10262 (General_options::parse_wrap): Deleted.
10263 (General_options::General_options): Deleted initializer.
10264 * options.h (options::String_set): New typedef.
10265 (options::parse_set): New function.
10266 (DEFINE_set): New macro.
10267 (General_options::wrap): Changed to use DEFINE_set. Changed
10268 callers of any_wrap_symbols and is_wrap_symbol.
10269 (General_options::trace, General_options::trace_symbol):
10270 New options.
10271 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
10272 (General_options::wrap_symbols_): Deleted.
10273 * symtab.cc (Symbol_table::add_from_object): Print trace output.
10274
b5be4a7c
DM
102752008-04-17 David S. Miller <davem@davemloft.net>
10276
10277 * options.cc (General_options::parse_V): New function.
10278 * options.h: Add entries for -V and -Qy.
10279
155a0dd7
ILT
102802008-04-17 Ian Lance Taylor <iant@google.com>
10281
10282 * common.cc (Symbol_table::allocate_commons): Remove options
10283 parameter. Change caller.
10284 (Symbol_table::do_allocate_commons): Remove options parameter.
10285 Change caller. Just call do_allocate_commons_list twice.
10286 (Symbol_table::do_allocate_commons_list): New function, broken out
10287 of do_allocate_commons.
10288 * common.h (class Allocate_commons_task): Remove options_ field.
10289 Update constructor.
10290 * symtab.cc (Symbol_table::Symbol_table): Initialize
10291 tls_commons_.
10292 (Symbol_table::add_from_object): Put TLS common symbols on
10293 tls_commons_ list.
10294 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
10295 which are IN_OUTPUT_DATA.
10296 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
10297 allocate_commons and do_allocate_commons declarations. Declare
10298 do_allocate_commons_list.
10299 * gold.cc (queue_middle_tasks): Update creation of
10300 Allocate_commons_task to not pass options.
10301 * testsuite/Makefile.am (INCLUDES): Add -I.. .
10302 (TLS_TEST_C_FLAGS): New variable.
10303 (tls_test_c_pic.o): New target.
10304 (tls_test_shared.so): Link in tls_test_c_pic.o.
10305 (tls_test_c_pic_ie.o): New target.
10306 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
10307 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10308 (tls_test_c.o): New target.
10309 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10310 (tls_pic_test_LDADD): Likewise.
10311 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10312 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10313 (tls_test_c_gnu2.o): New target.
10314 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10315 tls_test_c_gnu2.o.
10316 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10317 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10318 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10319 * testsuite/tls_test.cc: Include "config.h".
10320 (t_last): Call t11_last.
10321 * testsuite/tls_test.h (t11, t11_last): Declare.
10322 * testsuite/tls_test_c.c: New file.
10323 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10324 * configure.ac: Check for OpenMP support.
10325 * configure, config.in, Makefile.in: Rebuild.
10326 * testsuite/Makefile.in: Rebuild.
10327
edfbb029
CC
103282008-04-16 Cary Coutant <ccoutant@google.com>
10329
10330 * i386.cc (Target_i386::define_tls_base_symbol): New function.
10331 (Target_i386::tls_base_symbol_defined_): New field.
10332 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10333 (Target_i386::Scan::global): Likewise.
10334 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
10335 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
10336 (Target_x86_64::tls_base_symbol_defined_): New field.
10337 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10338 (Target_x86_64::Scan::global): Likewise.
10339
f3c69fca
CC
103402008-04-16 Cary Coutant <ccoutant@google.com>
10341
10342 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
10343 (Symbol::needs_plt_entry): Allow weak undefined symbols.
10344 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
10345 building shared libraries.
10346 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
10347 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
10348 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
10349 * testsuite/Makefile.in: Rebuild.
10350 * testsuite/weak_undef.h: New file.
10351 * testsuite/weak_undef_file1.cc: Add extra test cases.
10352 * testsuite/weak_undef_file2.cc: Likewise.
10353 * testsuite/weak_undef_test.cc: Likewise.
10354
7c414435
DM
103552008-04-16 David S. Miller <davem@davemloft.net>
10356
32b769e1
DM
10357 * sparc.cc (Target_sparc::Scan): Change from struct to class.
10358 Add issued_non_pic_error_ field. Declare check_non_pic.
10359 (Target_sparc::Scan::check_non_pic): New function.
10360 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
10361 (Target_sparc::Scan::global): Likewise.
10362
11936fb1
DM
10363 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
10364 * configure: Rebuild.
10365
7c414435
DM
10366 * options.h (DEFINE_enable): New macro.
10367 (new_dtags): New enable option.
10368 (initfirst, interpose, loadfltr, nodefaultlib,
10369 nodelete, nodlopen, nodump): New -z options.
10370 * layout.cc (Layout:finish_dynamic_section): If new
10371 dtags enabled, emit DT_RUNPATH. Also, emit a
10372 DT_FLAGS_1 containing any specified -z flags.
10373
85c7bf8b
ILT
103742008-04-16 Ian Lance Taylor <iant@google.com>
10375
12c0daef
ILT
10376 * copy-relocs.cc: New file.
10377 * copy-relocs.h: New file.
10378 * reloc.cc: Remove Copy_relocs code.
10379 * reloc.h: Likewise.
10380 * reloc-types.h (struct Reloc_types) [both versions]: Add
10381 get_reloc_addend_noerror.
10382 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
10383 variants of add_global which take an addend which must be zero.
10384 * i386.cc: Include "copy-relocs.h".
10385 (class Target_i386): Change type of copy_relocs_ to variable,
10386 update initializer.
10387 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
10388 Change all callers.
10389 (Target_i386::do_finalize_sections): Change handling of
10390 copy_relocs_.
10391 * sparc.cc: Include "copy-relocs.h".
10392 (class Target_sparc): Change type of copy_relocs_ to variable,
10393 update initializer.
10394 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
10395 Change all callers.
10396 (Target_sparc::do_finalize_sections): Change handling of
10397 copy_relocs_.
10398 * x86_64.cc: Include "copy-relocs.h".
10399 (class Target_x86_64): Change type of copy_relocs_ to variable,
10400 update initializer.
10401 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
10402 class. Change all callers.
10403 (Target_x86_64::do_finalize_sections): Change handling of
10404 copy_relocs_.
10405 * Makefile.am (CCFILES): Add copy-relocs.cc.
10406 (HFILES): Add copy-relocs.h.
10407
4f4995b6
ILT
10408 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
10409
85c7bf8b
ILT
10410 * testsuite/script_test_4.sh: Permit leading zeroes.
10411
4f2a9edd
ILT
104122008-04-15 Ian Lance Taylor <iant@google.com>
10413
e6188289
ILT
10414 * script-sections.cc (Script_sections::create_segments): Use
10415 header_size_adjustment even when there is enough room for the
10416 headers.
10417 * testsuite/script_test_4.sh: New file.
10418 * testsuite/script_test_4.t: New file.
10419 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
10420 (check_DATA): Add script_test_4.stdout.
10421 (MOSTLYCLEANFILES): Likewise.
10422 (script_test_4): New target.
10423 (script_test_4.stdout): New target.
10424 * testsuite/Makefile.in: Rebuild.
10425
4f2a9edd
ILT
10426 * sparc.cc: Add definitions for Output_data_plt_sparc class
10427 constants.
10428
f5314dd5
DM
104292008-04-14 David S. Miller <davem@davemloft.net>
10430
10431 * sparc.cc: New file.
10432 * Makefile.am (TARGETSOURCES): Add sparc.cc
10433 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
10434 * configure.tgt: Document targ_extra_size and
10435 targ_extra_big_endian. Add entries for sparc-* and
10436 sparc64-*.
10437 * configure.ac: Handle targ_extra_size and
10438 targ_extra_big_endian.
10439 * Makefile.in: Rebuild.
10440 * configure: Likewise.
10441 * po/POTFILES.in: Likewise.
10442 * po/gold.pot: Likewise.
10443
154e0e9a
ILT
104442008-04-14 Ian Lance Taylor <iant@google.com>
10445
10446 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
10447 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
10448 in the name/type/flags to section mapping. Don't call
10449 allocate_output_section.
10450 (Layout::choose_output_section): Change parameter from adjust_name
10451 to is_input_section. Don't permit input sections after sections
10452 are attached to segments. Don't call allocate_output_section.
10453 (Layout::layout_eh_frame): Call update_flags_for_input_section,
10454 not write_enable_output_section.
10455 (Layout::make_output_section): Don't push to
10456 unattached_section_list_ nor call attach_to_segment. Call
10457 attach_section_to_segment if sections are attached.
10458 (Layout::attach_sections_to_segments): New function.
10459 (Layout::attach_section_to_segment): New function.
10460 (Layout::attach_allocated_section_to_segment): Rename from
10461 attach_to_segment. Remove flags parameter.
10462 (Layout::allocate_output_section): Remove function.
10463 (Layout::write_enable_output_section): Remove function.
10464 * layout.h (class Layout): Update for above changes. Add new
10465 field sections_are_attached_.
10466 * output.h (Output_section::update_flags_for_input_section): New
10467 function.
10468 * output.cc (Output_section::add_input_section): Call
10469 update_flags_for_input_section.
10470 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
10471
009a67a2
CC
104722008-04-11 Cary Coutant <ccoutant@google.com>
10473
10474 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
10475 thought unnecessary.
10476 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
10477
759b1a24
ILT
104782008-04-11 Ian Lance Taylor <iant@google.com>
10479
10480 * output.h (class Output_section_data): Remove inline definition
10481 of set_addralign.
10482 * output.cc (Output_section_data::set_addralign): New function.
10483
c2b45e22
CC
104842008-04-11 Cary Coutant <ccoutant@google.com>
10485
10486 Add support for TLS descriptors for i386 and x86_64.
10487 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
10488 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
10489 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
10490 GOT_TYPE_TLS_DESC.
10491 (Target_i386::got_mod_index_entry): Remove unnecessary code.
10492 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
10493 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
10494 relocations.
10495 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
10496 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
10497 Fix problem with initial-exec relocations.
10498 (Target_i386::Relocate::relocate_tls): Likewise.
10499 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
10500 relaxation.
10501 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
10502 support for section-plus-offset dynamic table entries.
10503 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
10504 (Output_data_dynamic::Dynamic_entry): Add support for
10505 section-plus-offset dynamic table entries.
10506 (Output_data_dynamic::Classification): Likewise.
10507 (Output_data_dynamic::classification_): Renamed offset_.
10508 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
10509 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
10510 (Target_x86_64::make_plt_section): New function.
10511 (Target_x86_64::reserve_tlsdesc_entries): New function.
10512 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
10513 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
10514 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
10515 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
10516 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
10517 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
10518 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
10519 add extra PLT entry for TLS descriptors.
10520 (Output_data_plt_x86_64::got_): New field.
10521 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
10522 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
10523 fields.
10524 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
10525 descriptors.
10526 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
10527 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
10528 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
10529 R_386_TLS_DESC_CALL relocations.
10530 (Target_x86_64::Scan::global): Likewise.
10531 (Target_x86_64::do_finalize_sections): Add dynamic table entries
10532 for TLS descriptors.
10533 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
10534 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
10535 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
10536 GD-to-IE relaxation.
10537 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
10538 and TLS_DESCRIPTORS.
10539 * Makefile.in: Rebuild.
10540 * configure: Rebuild.
10541 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
10542 (tls_test_shared2.so): New target.
10543 (tls_shared_gd_to_ie_test_SOURCES): New variable.
10544 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
10545 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
10546 (tls_shared_gd_to_ie_test_LDADD): New variable.
10547 (tls_shared_gnu2_gd_to_ie_test): New target.
10548 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
10549 New targets.
10550 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
10551 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
10552 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
10553 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
10554 (tls_shared_gnu2_test): New target.
10555 (tls_test_gnu2_shared.so): New target.
10556 (tls_shared_gnu2_test_SOURCES): New variable.
10557 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
10558 (tls_shared_gnu2_test_LDFLAGS): New variable.
10559 (tls_shared_gnu2_test_LDADD): New variable.
10560 * testsuite/Makefile.in: Rebuild.
10561 * testsuite/Makefile.
10562
83bfb6b7
ILT
105632008-04-11 Ian Lance Taylor <iant@google.com>
10564
10565 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
10566 justsyms.t.
10567 * testsuite/Makefile.in: Rebuild.
10568
10569 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
10570 long.
10571 * testsuite/script_test_2.cc (main): Adjust test.
10572
706e1f5e
ILT
105732008-04-11 David S. Miller <davem@davemloft.net>
10574 Ian Lance Taylor <iant@google.com>
10575
10576 * options.h (General_options): Add entries for '-Y' and
10577 '-relax'.
10578 * options.cc (General_options:finalize): If -Y was used, add those
10579 entries to the library path instead of the default "/lib" and
10580 "/usr/lib".
10581
7c98e6bb
DM
105822008-04-11 David S. Miller <davem@davemloft.net>
10583
10584 * testsuite/justsyms.t: Start at 0x100.
10585 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
10586 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
10587 long.
10588 * testsuite/script_test_2.cc: Adjust string and section length
10589 checks.
7c98e6bb 10590
99a37bfd
ILT
105912008-04-09 Ian Lance Taylor <iant@google.com>
10592
2cefc357
ILT
10593 PR gold/5996
10594 * script-sections.cc (Sections_element::allocate_to_segment): Add
10595 orphan parameter.
10596 (Output_section_definition::allocate_to_segment): Likewise.
10597 (Orphan_output_section::allocate_to_segment): Likewise.
10598 (Script_sections::attach_sections_using_phdrs_clause): Don't
10599 propagate non-PT_LOAD segments to orphan sections.
10600 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10601 readelf rather than objdump.
10602 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10603 .interp section and PT_INTERP segment are the same size.
10604 * testsuite/Makefile.in: Rebuild.
10605
99a37bfd
ILT
10606 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10607 aliases for symbols defined in the same object.
10608 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10609 (weak_alias_test_SOURCES): New variable.
10610 (weak_alias_test_DEPENDENCIES): New variable.
10611 (weak_alias_test_LDFLAGS): New variable.
10612 (weak_alias_test_LDADD): New variable.
10613 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10614 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10615 (weak_alias_test_3.o): New target.
10616 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10617 * testsuite/weak_alias_test_main.cc: New file.
10618 * testsuite/weak_alias_test_1.cc: New file.
10619 * testsuite/weak_alias_test_2.cc: New file.
10620 * testsuite/weak_alias_test_3.cc: New file.
10621
780e49c5
ILT
106222008-04-08 Ian Lance Taylor <iant@google.com>
10623
cdb0b8f5
ILT
10624 * options.h (class General_options): Add --noinhibit-exec option.
10625 * main.cc (main): Check --noinhibit-exec.
10626
0864d551
ILT
10627 * options.h (class General_options): Define --wrap as a special
10628 option. Add wrap_symbols_ field.
10629 (General_options::any_wrap_symbols): New function.
10630 (General_options::is_wrap_symbol): New function.
10631 * options.cc (General_options::parse_wrap): New function.
10632 (General_options::General_options): Initialize wrap_symbols_.
10633 * symtab.cc (Symbol_table::wrap_symbol): New function.
10634 (Symbol_table::add_from_object): Handle --wrap.
10635 * symtab.h (class Symbol_table): Declare wrap_symbol.
10636 * target.h (Target::wrap_char): New function.
10637 (Target::Target_info): Add wrap_char field.
10638 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10639 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10640 * testsuite/testfile.cc (Target_test::test_target_info):
10641 Likewise.
10642
789aa6de
ILT
10643 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10644 there is one.
10645
2c38906f
ILT
10646 * layout.h (class Layout): Add added_eh_frame_data_ field.
10647 * layout.cc (Layout::Layout): Initialize new field.
10648 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10649 output section until we find a section we merged successfully.
10650 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10651 that the size be non-zero.
10652
780e49c5
ILT
10653 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10654 qualifier.
10655
7fcd0256
ILT
106562008-04-08 Craig Silverstein <csilvers@google.com>
10657
10658 * configure.ac: Export new conditional variable HAVE_ZLIB.
10659 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10660 on HAVE_ZLIB.
10661 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10662 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10663
6835af53
ILT
106642008-04-07 Ian Lance Taylor <iant@google.com>
10665
e24f324c
ILT
10666 * version.cc (version_string): Set to "1.5".
10667
a036edd8
ILT
10668 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10669 Add issued_non_pic_error_ field. Declare check_non_pic.
10670 (Target_x86_64::Scan::check_non_pic): New function.
10671 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10672 (Target_x86_64::Scan::global): Likewise.
10673
624f8810
ILT
10674 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10675 addend parameter. Change caller. Handle merge sections.
10676 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10677 Address to Addend. Don't add in the result of
10678 local_section_offset, pass down the addend and use the returned
10679 value.
10680 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10681 Update declarations of local_section_offset and symbol_value.
10682 * testsuite/two_file_test_1.cc (t18): New function.
10683 * testsuite/two_file_test_2.cc (f18): New function.
10684 * testsuite/two_file_test_main.cc (main): Call t18.
10685 * testsuite/two_file_test.h (t18, f18): Declare.
10686
6835af53
ILT
10687 * configure.ac: Don't test for objdump, c++filt, or readelf.
10688 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10689 conditionals.
10690 (TEST_READELF): New variable.
10691 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10692 (check_PROGRAMS): Add two_file_strip_test.
10693 (two_file_strip_test): New target.
10694 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10695 (two_file_same_shared_strip_test_SOURCES): New variable.
10696 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10697 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10698 (two_file_same_shared_strip_test_LDADD): New variable.
10699 (two_file_shared_strip.so): New target.
10700 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10701 (ver_test_5.syms, ver_test_7.syms): Likewise.
10702 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10703 (strip_test_3.stdout): Use TEST_OBJDUMP.
10704 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10705
86925eef
CC
107062008-04-04 Cary Coutant <ccoutant@google.com>
10707
10708 * symtab.h (Symbol::is_weak_undefined): New function.
10709 (Symbol::is_strong_undefined): New function.
10710 (Symbol::is_absolute): New function.
10711 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10712 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10713 absolute symbols.
10714 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10715 (weak_undef_test): New target.
10716 * testsuite/Makefile.in: Rebuild.
10717 * testsuite/weak_undef_file1.cc: New file.
10718 * testsuite/weak_undef_file2.cc: New file.
10719 * testsuite/weak_undef_test.cc: New file.
10720
126f3ece
ILT
107212008-04-03 Craig Silverstein <csilvers@google.com>
10722
10723 * compressed_output.h (class Output_compressed_section): Use
10724 unsigned buffer.
10725 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10726 add zlib header.
10727 (zlib_compressed_suffix): Removed.
10728 (Output_compressed_section::set_final_data_size): Use unsigned
10729 buffers.
10730 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10731 Fix linker invocation.
10732 (flagstest_o_specialfile_and_compress_debug_sections):
10733 Likewise.
10734 * testsuite/Makefile.in: Regenerated.
10735
deae2a14
DM
107362008-04-02 David S. Miller <davem@davemloft.net>
10737
10738 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10739 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10740
70752818
ILT
107412008-04-02 Craig Silverstein <csilvers@google.com>
10742
10743 * TODO: New file.
10744
39d0cb0e
ILT
107452008-04-02 Ian Lance Taylor <iant@google.com>
10746
10747 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10748 parameters. Update for new key type to views_. Change all
10749 callers.
10750 (File_read::read): Adjust for byteshift in returned view.
10751 (File_read::add_view): New function, broken out of
10752 find_and_make_view.
10753 (File_read::make_view): New function, broken out of
10754 find_and_make_view.
10755 (File_read::find_or_make_view): Add offset and aligned
10756 parameters. Rewrite accordingly. Change all callers.
10757 (File_read::get_view): Add offset and aligned parameters. Adjust
10758 for byteshift in return value.
10759 (File_read::get_lasting_view): Likewise.
10760 * fileread.h (class File_read): Update declarations.
10761 (class File_read::View): Add byteshift_ field. Add byteshift to
10762 constructor. Add byteshift method.
10763 * archive.h (Archive::clear_uncached_views): New function.
10764 (Archive::get_view): Add aligned parameter. Change all callers.
10765 * object.h (Object::get_view): Add aligned parameter. Change all
10766 callers.
10767 (Object::get_lasting_view): Likewise.
10768
10769 * fileread.cc (File_read::release): Don't call clear_views if
10770 there are multiple objects.
10771 * fileread.h (File_read::clear_uncached_views): New function.
10772 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
10773 on the archive.
10774
a1207466
CC
107752008-03-31 Cary Coutant <ccoutant@google.com>
10776
10777 Add thin archive support.
10778 * archive.cc (Archive::armagt): New const.
10779 (Archive::setup): Remove task parameter and calls to unlock.
10780 (Archive::unlock_nested_archives): New function.
10781 (Archive::read_header): Add nested_off parameter. Change
10782 all callers.
10783 (Archive::interpret_header): Likewise.
10784 (Archive::include_all_members): Change to handle thin
10785 archives.
10786 (Archive::include_member): Likewise.
10787 * archive.h (Archive::Archive): Add new parameters and
10788 initializers.
10789 (Archive::armagt): New const.
10790 (Archive::setup): Remove task parameter.
10791 (Archive::unlock_nested_archives): New function.
10792 (Archive::read_header): Add nested_off parameter.
10793 (Archive::interpret_header): Likewise.
10794 (Archive::Nested_archive_table): New typedef.
10795 (Archive::is_thin_archive_): New field.
10796 (Archive::nested_archives_): New field.
10797 (Archive::options_): New field.
10798 (Archive::dirpath_): New field.
10799 (Archive::task_): New field.
10800 * readsyms.cc (Read_symbols::do_read_symbols): Add check
10801 for thin archives. Pass additional parameters to
10802 Archive::Archive. Unlock the archive file after calling
10803 Archive::setup.
cd536b21 10804
479f6503
ILT
108052008-03-29 Ian Lance Taylor <iant@google.com>
10806
686c8caf
ILT
10807 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
10808 version symbol to be local.
10809 * testsuite/ver_test_4.sh: New file.
10810 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
10811 (check_DATA): Add ver_test_4.syms.
10812 (ver_test_4.syms): New target.
10813 * testsuite/Makefile.in: Rebuild.
10814
ab794b6b
ILT
10815 * output.cc
10816 (Output_section::Input_section_sort_entry::has_priority): New
10817 function.
10818 (Output_section::Input_section_sort_entry::match_file_name): New
10819 function.
10820 (Output_section::Input_section_sort_entry::match_section_name):
10821 Remove.
10822 (Output_section::Input_section_sort_entry::match_section_name_prefix):
10823 Remove.
10824 (Output_section::Input_section_sort_entry::match_section_file):
10825 Remove.
10826 (Output_section::Input_section_sort_compare::operator()): Rewrite
10827 using new Input_section_sort_entry functions. Sort crtbegin and
10828 crtend first. Sort sections with no priority before sections with
10829 a priority.
10830 * testsuite/initpri1.c (d3): Check j != 4.
10831 (cd5): New constructor/destructor function.
10832 (main): Check j != 2.
10833
479f6503
ILT
10834 * symtab.cc (Symbol_table::add_from_object): If we don't use the
10835 new symbol when resolving, don't call set_is_default.
10836 * testsuite/ver_test_7.cc: New file.
10837 * testsuite/ver_test_7.sh: New file.
10838 * testsuite/Makefile.am (ver_test_7.so): New target.
10839 (ver_test_7.o): New target.
10840 (check_SCRIPTS): Add ver_test_7.sh.
10841 (check_DATA): Add ver_test_7.syms.
10842 (ver_test_7.syms): New target.
10843
2fd32231
ILT
108442008-03-28 Ian Lance Taylor <iant@google.com>
10845
10846 * layout.cc (Layout::layout): If we see an input section with a
10847 name that needs sorting, set the must_sort flag for the output
10848 section.
10849 (Layout::make_output_section): If the name of the output section
10850 indicates that it might require sorting, set the may_sort flag.
10851 * output.h (Output_section::may_sort_attached_input_sections): New
10852 function.
10853 (Output_section::set_may_sort_attached_input_sections): New
10854 function.
10855 (Output_section::must_sort_attached_input_sections): New
10856 function.
10857 (Output_section::set_must_sort_attached_input_sections): New
10858 function.
10859 (class Output_section): Declare Input_section_sort_entry. Define
10860 Input_section_sort_compare. Declare
10861 sort_attached_input_sections. Add new fields:
10862 may_sort_attached_input_sections_,
10863 must_sort_attached_input_sections_,
10864 attached_input_sections_are_sorted_.
10865 * output.cc (Output_section::Output_section): Initialize new
10866 fields.
10867 (Output_section::add_input_section): Add an entry to
10868 input_sections_ if may_sort or must_sort are true.
10869 (Output_section::set_final_data_size): Call
10870 sort_attached_input_sections if necessary.
10871 (Output_section::Input_section_sort_entry): Define new class.
10872 (Output_section::Input_section_sort_compare::operator()): New
10873 function.
10874 (Output_section::sort_attached_input_sections): New function.
10875 * configure.ac: Check whether the compiler supports constructor
10876 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
10877 * testsuite/initpri1.c: New file.
10878 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
10879 CONSTRUCTOR_PRIORITY.
10880 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
10881 (initpri1_LDFLAGS): New variable.
10882 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10883
18e6b24e
ILT
108842008-03-27 Ian Lance Taylor <iant@google.com>
10885
49bdd526
ILT
10886 * common.cc (Sort_commons::operator): Correct sorting algorithm.
10887 * testsuite/common_test_1.c: New file.
10888 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
10889 (common_test_1_SOURCES): New variable.
10890 (common_test_1_DEPENDENCIES): New variable.
10891 (common_test_1_LDFLAGS): New variable.
10892
18e6b24e
ILT
10893 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
10894 and commons_ correctly when NAME/VERSION does not override
10895 NAME/NULL.
10896 * testsuite/ver_test_6.c: New file.
10897 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
10898 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
10899 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
10900
04bf7072
ILT
109012008-03-26 Ian Lance Taylor <iant@google.com>
10902
5871526f
ILT
10903 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
10904 of an undefined symbol from a version script.
10905 * testsuite/Makefile.am (ver_test_5.so): New target.
10906 (ver_test_5.o): New target.
10907 (check_SCRIPTS): Add ver_test_5.sh.
10908 (check_DATA): Add ver_test_5.syms.
10909 (ver_test_5.syms): New target.
10910 * testsuite/ver_test_5.cc: New file.
10911 * testsuite/ver_test_5.script: New file.
10912 * testsuite/ver_test_5.sh: New file.
10913 * Makefile.in, testsuite/Makefile.in: Rebuild.
10914
04bf7072
ILT
10915 PR gold/5986
10916 Fix problems building gold with gcc 4.3.0.
10917 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
10918 (gold_error_at_location, gold_warning_at_location): Use it.
10919 * configure.ac: Check whether we can compile and use a template
10920 function with a printf attribute.
10921 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
10922 when jumping over bytes.
10923 * object.cc: Instantiate Object::read_section_data.
10924 * debug.h: Include <cstring>
10925 * dwarf_reader.cc: Include <algorithm>
10926 * main.cc: Include <cstring>.
10927 * options.cc: Include <cstring>.
10928 * output.cc: Include <cstring>.
10929 * script.cc: Include <cstring>.
10930 * script.h: Include <string>.
10931 * symtab.cc: Include <cstring> and <algorithm>.
10932 * target-select.cc: Include <cstring>.
10933 * version.cc: Include <string>.
10934 * testsuite/testmain.cc: Include <cstdlib>.
10935 * configure, config.in: Rebuild.
10936
874c5b28
ILT
109372008-03-25 Ian Lance Taylor <iant@google.com>
10938
819d6c3a
ILT
10939 * options.cc: Include "../bfd/bfdver.h".
10940 (options::help): Print bug reporting address.
10941
f4b2c6f5
ILT
10942 * version.cc (print_version): Adjust output for current value of
10943 BFD_VERSION_STRING.
10944
10945 * NEWS: New file.
10946
e96caa79
ILT
10947 * options.cc (options::help): Print list of supported targets.
10948 * target-select.h: Include <vector>.
10949 (class Target_selector): Make machine_, size_, and is_big_endian_
10950 fields const. Add bfd_name_ and instantiated_target_ fields.
10951 (Target_selector::Target_selector): Add bfd_name parameter.
10952 (Target_selector::recognize): Make non-virtual, call
10953 do_recognize.
10954 (Target_selector::recognize_by_name): Make non-virtual, call
10955 do_recognize_by_name.
10956 (Target_selector::supported_names): New function.
10957 (Target_selector::bfd_name): New function.
10958 (Target_selector::do_instantiate_target): New pure virtual
10959 function.
10960 (Target_selector::do_recognize): New virtual function.
10961 (Target_selector::do_recognize_by_name): New virtual function.
10962 (Target_selector::instantiate_target): New private function.
10963 (supported_target_names): Declare.
10964 * target-select.cc (Target_selector::Target_selector): Update for
10965 new parameter and fields.
10966 (select_target_by_name): Check that the name matches before
10967 calling recognize_by_name.
10968 (supported_target_names): New function.
10969 * i386.cc (class Target_selector_i386): Update Target_selector
10970 constructor call. Remove recognize and recognize_by_name. Add
10971 do_instantiate_target.
10972 * x86_64.cc (class Target_selector_x86_64): Likewise.
10973 * testsuite/testfile.cc (class Target_selector_test): Update for
10974 changes to Target_selector.
10975
874c5b28
ILT
10976 * README: Rewrite, with some notes on unsupported features.
10977
0a65a3a7
CC
109782008-03-24 Cary Coutant <ccoutant@google.com>
10979
10980 * i386.cc (Target_i386::Got_type): New enum declaration.
10981 (Target_i386::Scan::local): Updated callers of Output_data_got
10982 member functions.
10983 (Target_i386::Scan::global): Likewise.
10984 (Target_i386::Relocate::relocate): Likewise.
10985 (Target_i386::Relocate::relocate_tls): Likewise.
10986 * object.h (Got_offset_list): New class.
10987 (Sized_relobj::local_has_got_offset): Added got_type parameter.
10988 (Sized_relobj::local_got_offset): Likewise.
10989 (Sized_relobj::set_local_got_offset): Likewise.
10990 (Sized_relobj::local_has_tls_got_offset): Removed.
10991 (Sized_relobj::local_tls_got_offset): Removed.
10992 (Sized_relobj::set_local_tls_got_offset): Removed.
10993 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
10994 * output.cc (Output_data_got::add_global): Added got_type parameter.
10995 (Output_data_got::add_global_with_rel): Likewise.
10996 (Output_data_got::add_global_with_rela): Likewise.
10997 (Output_data_got::add_global_pair_with_rel): New function.
10998 (Output_data_got::add_global_pair_with_rela): New function.
10999 (Output_data_got::add_local): Added got_type parameter.
11000 (Output_data_got::add_local_with_rel): Likewise.
11001 (Output_data_got::add_local_with_rela): Likewise.
11002 (Output_data_got::add_local_pair_with_rel): New function.
11003 (Output_data_got::add_local_pair_with_rela): New function.
11004 (Output_data_got::add_global_tls): Removed.
11005 (Output_data_got::add_global_tls_with_rel): Removed.
11006 (Output_data_got::add_global_tls_with_rela): Removed.
11007 (Output_data_got::add_local_tls): Removed.
11008 (Output_data_got::add_local_tls_with_rel): Removed.
11009 (Output_data_got::add_local_tls_with_rela): Removed.
11010 * output.h (Output_data_got::add_global): Added got_type parameter.
11011 (Output_data_got::add_global_with_rel): Likewise.
11012 (Output_data_got::add_global_with_rela): Likewise.
11013 (Output_data_got::add_global_pair_with_rel): New function.
11014 (Output_data_got::add_global_pair_with_rela): New function.
11015 (Output_data_got::add_local): Added got_type parameter.
11016 (Output_data_got::add_local_with_rel): Likewise.
11017 (Output_data_got::add_local_with_rela): Likewise.
11018 (Output_data_got::add_local_pair_with_rel): New function.
11019 (Output_data_got::add_local_pair_with_rela): New function.
11020 (Output_data_got::add_global_tls): Removed.
11021 (Output_data_got::add_global_tls_with_rel): Removed.
11022 (Output_data_got::add_global_tls_with_rela): Removed.
11023 (Output_data_got::add_local_tls): Removed.
11024 (Output_data_got::add_local_tls_with_rel): Removed.
11025 (Output_data_got::add_local_tls_with_rela): Removed.
11026 * resolve.cc (Symbol::override_base_with_special): Removed
11027 reference to has_got_offset_ field.
11028 * symtab.cc (Symbol::init_fields): Replaced initialization
11029 of got_offset_ with got_offsets_. Removed initialization
11030 of has_got_offset_
53fcba31 11031 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
11032 (Symbol::got_offset): Likewise.
11033 (Symbol::set_got_offset): Likewise.
11034 (Symbol::has_tls_got_offset): Removed.
11035 (Symbol::tls_got_offset): Removed.
11036 (Symbol::set_tls_got_offset): Removed.
11037 (Symbol::got_offset_): Removed.
11038 (Symbol::tls_mod_got_offset_): Removed.
11039 (Symbol::tls_pair_got_offset_): Removed.
11040 (Symbol::got_offsets_): New field.
11041 (Symbol::has_got_offset): Removed.
11042 (Symbol::has_tls_mod_got_offset): Removed.
11043 (Symbol::has_tls_pair_got_offset): Removed.
11044 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
11045 (Target_x86_64::Scan::local): Updated callers of Output_data_got
11046 member functions.
11047 (Target_x86_64::Scan::global): Likewise.
11048 (Target_x86_64::Relocate::relocate): Likewise.
11049 (Target_x86_64::Relocate::relocate_tls): Likewise.
11050
bd52eafb
BE
110512008-03-25 Ben Elliston <bje@au.ibm.com>
11052
11053 * yyscript.y: Fix spelling error in comment.
11054
8b105e34
ILT
110552008-03-24 Ian Lance Taylor <iant@google.com>
11056
8ed814a9
ILT
11057 * options.h (class General_options): Define build_id option.
11058 * layout.h (class Layout): Declare write_build_id, create_note,
11059 create_build_id. Add build_id_note_ member.
11060 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
11061 "libiberty.h", "md5.h", "sha1.h".
11062 (Layout::Layout): Initialize eh_frame_data_,
11063 eh_frame_hdr_section_, and build_id_note_.
11064 (Layout::finalize): Call create_build_id.
11065 (Layout::create_note): New function, broken out of
11066 Layout::create_gold_note.
11067 (Layout::create_gold_note): Call create_note.
11068 (Layout::create_build_id): New function.
11069 (Layout::write_build_id): New function.
11070 (Close_task_runner::run): Call write_build_id.
11071
8b105e34
ILT
11072 * x86_64.cc: Correct license to GPLv3.
11073
086a1841
ILT
110742008-03-23 Ian Lance Taylor <iant@google.com>
11075
11076 * options.cc: Include "demangle.h".
11077 (parse_optional_string): New function.
11078 (parse_long_option): Handle takes_optional_argument.
11079 (parse_short_option): Update dash_z initializer. Handle
11080 takes_optional_argument.
11081 (General_options::General_options): Initialize do_demangle_.
11082 (General_options::finalize): Set do_demangle_. Handle demangling
11083 style.
11084 * options.h (parse_optional_string): Declare.
11085 (struct One_option): Add optional_arg field. Update constructor.
11086 Update call constructor calls. Add takes_optional_argument
11087 function.
11088 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
11089 (DEFINE_optional_string): Define.
11090 (General_options::demangle): Change from DEFINE_bool to
11091 DEFINE_optional_string.
11092 (General_options::no_demangle): New function.
11093 (General_options::do_demangle): New function.
11094 (General_options::set_do_demangle): New function.
11095 (General_options::execstack_status_): Move definition to end of
11096 class definition.
11097 (General_options::static_): Likewise.
11098 (General_options::do_demangle_): New field.
11099 * object.cc (big_endian>::get_symbol_location_info): Call
11100 Options::do_demangle, not Options::demangle.
11101 * symtab.cc (demangle): Likewise.
11102
cbb93e63
ILT
111032008-03-22 Ian Lance Taylor <iant@google.com>
11104
11105 * gold.h: Include <cstddef> and <sys/types.h>
11106 * options.h: Include <cstring>.
11107
ec531623
ILT
111082008-03-21 Ian Lance Taylor <iant@google.com>
11109
11110 * Added source code to GNU binutils.
This page took 0.633491 seconds and 4 git commands to generate.