PR 10980
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
dde3f402
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12010-01-05 Ian Lance Taylor <iant@google.com>
2
3 PR 10980
4 * options.h (class General_options): Add --cref.
5 * main.cc (main): Print cref table if --cref. Don't close mapfile
6 until after printing cref table.
7 * cref.cc: Include "symtab.h".
8 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9 (Cref_table_compare::operator()): New function.
10 (Cref_inputs::gather_cref): New function.
11 (filecol): New static const.
12 (Cref_inputs::print_cref): New function.
13 (Cref::print_cref): New function.
14 * cref.h: Include <cstdio>.
15 (class Cref): Update declarations.
16 * mapfile.h (Mapfile::file): New function.
17 * object.h (class Object): Define Symbols. Declare virtual
18 do_get_global_symbols.
19 (Object::get_global_symbols): New function.
20 * object.cc (Input_objects::add_object): Pass object to cref_ if
21 --cref.
22 (Input_objects::archive_start): Likewise.
23 (Input_objects::archive_stop): Likewise.
24 (Input_objects::print_cref): New function.
25 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
26 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
27 --cref.
28 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
29 function.
30 * plugin.h (class Sized_pluginobj): Update declarations.
31
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322010-01-05 Ian Lance Taylor <iant@google.com>
33
34 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
35 to is_default_version. Rename insdef to insdefault.
36 (Symbol_table::add_from_relobj): Rename def to is_default_version
37 and local to is_forced_local.
38 (Symbol_table::add_from_pluginobj): Likewise.
39 (Symbol_table::add_from_dynobj): Likewise.
40 (Symbol_table::define_special_symbol): Rename insdef to
41 insdefault.
42
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432010-01-04 Ian Lance Taylor <iant@google.com>
44
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45 PR 10980
46 * options.h (class General_options): Add
47 --allow-multiple-definition and -z muldefs.
48 * resolve.cc (Symbol_table::should_override): Don't warn about a
49 multiple symbol definition if --allow-multiple-definition or -z
50 muldefs.
51
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52 PR 10980
53 * options.h (class General_options): Add --add-needed and
54 --copy-dt-needed-entries. Tweak --as-needed help entry.
55 * object.cc (Input_objects::check_dynamic_dependencies): Give an
56 error if --copy-dt-needed-entries aka --add-needed is used and
57 would cause a change in behaviour.
58
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59 PR 10980
60 * options.h (class General_options): Add -G as a short version of
61 --shared. Add no-op options -assert, -g, and -i.
62
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632010-01-04 Sriraman Tallam <tmsriram@google.com>
64
65 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
66 check for .text or .gnu.linkonce.t sections.
67 * icf.cc (Icf::find_identical_sections): Ditto.
68 Change the detection for mangled function name within the section
69 name.
70 * icf.h (is_section_foldable_candidate): New function.
71
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722009-12-30 Ian Lance Taylor <iant@google.com>
73
74 PR 10980
75 * options.h (class General_options): Permit two dashes with
76 --retain-symbols-file.
77
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782009-12-30 Ian Lance Taylor <iant@google.com>
79
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80 PR 10979
81 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
82 don't put the file header and segment headers in the text
83 segment.
84
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85 PR 10979
86 * common.cc (Sort_commons::operator()): Stabilize sort when both
87 entries are NULL.
88 (Symbol_table::do_allocate_commons_list): When allocating common
89 symbols, skip a symbol which is no longer common.
90 * symtab.h (Symbol::is_common): Test whether the symbol comes from
91 an object before checking its type.
92 * testsuite/common_test_2.c: New file.
93 * testsuite/common_test_3.c: New file.
94 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
95 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
96 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
97 (common_test_2_pic.o, common_test_2.so): New targets.
98 (common_test_3_pic.o, common_test_3.so): New targets.
99 * testsuite/Makefile.in: Rebuild.
100
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101 PR 10979
102 * script.cc (read_input_script): If we see a new SECTIONS clause,
103 and we have added an input section, give an error.
104 * layout.h (class Layout): Add have_added_input_section function.
105 Add have_added_input_section_ field.
106 * layout.cc (Layout::Layout): Initialize
107 have_added_input_section_.
108 (Layout::layout): Set have_added_input_section_.
109 (Layout::layout_eh_frame): Likewise.
110
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1112009-12-30 Ian Lance Taylor <iant@google.com>
112
113 PR 10931
114 * options.h (class General_options): Add --sort-common option.
115 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
116 * common.cc (Sort_common): Add sort_order parameter to
117 constructor. Add sort_order_ field.
118 (Sort_commons::operator): Check sort_order_.
119 (Symbol_table::allocate_commons): Determine the sort order.
120 (Symbol_table::do_allocate_commons): Add sort_order parameter.
121 Change all callers.
122 (Symbol_table::do_allocate_commons_list): Likewise.
123
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1242009-12-30 Ian Lance Taylor <iant@google.com>
125
126 PR 10916
127 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
128 symbols from this object, don't change the visibility of an
129 undefined symbol.
130 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
131
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1322009-12-30 Ian Lance Taylor <iant@google.com>
133
134 PR 10861
135 * script.h (class Version_script_info): Define Language enum.
136 Update declarations. Define Glob, Exact, and Lookup types. Add
137 new fields globals_, locals_, and is_finalized_.
138 * script.cc: Various formatting fixes.
139 (class Parser_closure): Change language_stack_ from a vector of
140 std::string to one of Version_script_info::Language. Adjust all
141 uses accordingly.
142 (class Lazy_demangler): Remove.
143 (struct Version_expression): Change language from std::string to
144 Version_script_info::Language.
145 (Version_script_info::Version_script_info): New function.
146 (Version_script_info::~Version_script_info): Don't call clear.
147 (Version_script_info::finalize): New function.
148 (Version_script_info::build_lookup_tables): New function.
149 (Version_script_info::build_expression_list_lookup): New
150 function.
151 (Version_script_info::get_symbol_version_helper): Rewrite to use
152 lookup tables.
153 (Version_script_info::print_expression_list): Adjust to use
154 Version_script_info::Language.
155 (script_push_lex_into_version_mode): Check that the version script
156 has not been finalized.
157 (version_script_push_lang): Change language string to
158 Version_script_info::Language.
159 * options.cc (Command_line::version_script): New function.
160 * options.h (class General_options): Add finalize_dynamic_list
161 function. Change version_script from declaration to definition.
162 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
163 * testsuite/version_script.map: Remove duplicate def of foo.
164 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
165 version_script.map.
166 * testsuite/Makefile.in: Rebuild.
167
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1682009-12-30 Ian Lance Taylor <iant@google.com>
169
170 PR 10843
171 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
172 if the input symbol index is 0, make the output symbol index 0.
173
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1742009-12-30 Ian Lance Taylor <iant@google.com>
175
176 PR 10670
177 * options.h (class General_options): Add -x/--discard-all.
178 * object.cc (Sized_relobj::do_count_local_symbols): Handle
179 --discard-all. If the local symbol needs a dynamic entry, check
180 that before handling --discard-locals.
181
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1822009-12-30 Ian Lance Taylor <iant@google.com>
183
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184 PR 10450
185 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
186 flags to PF_R.
187 (Output_segment::add_output_section): Don't change the flags if
188 the type is PT_TLS.
189
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190 PR 10450
191 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
192 GNU hash table if they need a dynamic value. Otherwise, don't add
193 them if they are defined in a dynamic object or are forced local.
194
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1952009-12-29 Ian Lance Taylor <iant@google.com>
196
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197 PR 10450
198 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
199 .gnu.hash table for a 32-bit target.
200
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201 PR 10450
202 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
203 regular and a dynamic object only needs a dynamic symbol table
204 entry if it is externally visible.
205
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206 PR 10450
207 * i386.cc (class Target_i386): Initialize global_offset_table_ in
208 constructor. Add global_offset_table_ field.
209 (Target_i386::got_section): Set global_offset_table_.
210 (Target_i386::do_finalize_sections): Set global_offset_table_
211 size.
212 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
213 in constructor. Add global_offset_table_ field.
214 (Target_x86_64::got_section): Set global_offset_table_.
215 (Target_x86_64::do_finalize_sections): Set global_offset_table_
216 size.
217
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218 * layout.cc (Layout::Layout): Initialize increase_relro_.
219 (Layout::get_output_section): Add is_relro, is_last_relro, and
220 is_first_non_relro parameters. Change all callers.
221 (Layout::choose_output_section): Likewise.
222 (Layout::add_output_section_data): Likewise.
223 (Layout::make_output_section): Likewise.
224 (Layout::set_segment_offsets): Clear increase_relro when using a
225 linker script.
226 * layout.h (class Layout): Add increase_relro method. Add
227 increase_relro_ field. Update declarations.
228 * output.cc (Output_section::Output_section): Initialize
229 is_last_relro_ and is_first_non_relro_.
230 (Output_segment::add_output_section): Group relro sections is
231 do_sort is true. Handle is_last_relro and is_first_non_relro.
232 (Output_segment::maximum_alignment): Remove relro handling.
233 (Output_segment::set_section_addresses): Add increase_relro
234 parameter. Change all callers. Add initial alignment to align
235 relro sections on separate page. Remove old relro handling.
236 (Output_segment::set_section_list_addresses): Remove in_relro
237 parameter. Change all callers.
238 (Output_segment::set_offset): Add increase parameter. Change all
239 callers. Remove old relro handling.
240 * output.h (class Output_section): Add new methods: is_last_relro,
241 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
242 Add is_last_relro_ and is_first_non_relro_ fields.
243 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
244 Create separate .got.plt section. Call increase_relro.
245 * x86_64.cc (Target_x86_64::got_section): Likewise.
246 * testsuite/relro_script_test.t: Add .got.plt.
247
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248 PR 10450
249 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
250 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
251 (Layout::finalize): Call set_dynamic_symbol_size.
252 (Layout::set_dynamic_symbol_size): New function.
253 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
254 set_dynamic_symbol_size.
255
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256 PR 10450
257 * output.h (class Output_section): Add is_entsize_zero_ field.
258 * output.cc (Output_section::Output_section): Initialize
259 is_entsize_zero_.
260 (Output_section::set_entsize): If two different entsizes are
261 requested, force it to zero.
262 (Output_section::add_input_section): Set flags for .debug_str
263 before updating section flags. Set entsize.
264 (Output_section::update_flags_for_input_section): Set SHF_MERGE
265 and SHF_STRING if all input sections have those flags.
266
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2672009-12-29 Rafael Espindola <espindola@google.com>
268
269 * main.cc (main): Fix the sys time reporting.
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270 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
271 reporting.
3e1b9a8a 272
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2732009-12-29 Sriraman Tallam <tmsriram@google.com>
274
275 * options.cc (General_options::parse_version): Allow -v to exit
276 without an error if there is nothing to link.
277
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2782009-12-29 Ian Lance Taylor <iant@google.com>
279
280 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
281 using a version of gcc before 4.1.
282 * configure: Rebuild.
283
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2842009-12-28 Chris Demetriou <cgd@google.com>
285
286 * attributes.cc (Output_attributes_section_data::do_write): Use
287 std::vector::front rather than std::vector::data.
288
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2892009-12-28 Ian Lance Taylor <iant@google.com>
290
291 * symtab.h (class Symbol_table): Add enum Defined.
292 * resolve.cc (Symbol_table::should_override): Add defined
293 parameter. Change all callers. Test whether object is NULL
294 before calling a method on it.
295 (Symbol_table::report_resolve_problem): Add defined parameter.
296 Change all callers.
297 (Symbol_table::should_override_with_special): Likewise.
298 * symtab.cc (Symbol_table::define_in_output_data): Add defined
299 parameter. Change all callers.
300 (Symbol_table::do_define_in_output_data): Likewise.
301 (Symbol_table::define_in_output_segment): Likewise.
302 (Symbol_table::do_define_in_output_segment): Likewise.
303 (Symbol_table::define_as_constant): Likewise.
304 (Symbol_table::do_define_as_constant): Likewise.
305 * script.h (class Symbol_assignment): Add is_defsym parameter to
306 constructor; change all callers.
307 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
308 parameter. Change all callers. Add is_defsym_ field.
309 (class Parser_closure): Add parsing_defsym parameter to
310 constructor; change all callers. Add parsing_defsym accessor
311 function. Add parsing_defsym_ field.
312
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3132009-12-28 Ian Lance Taylor <iant@google.com>
314
315 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 316 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 317
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3182009-12-23 Ian Lance Taylor <iant@google.com>
319
320 * i386.cc (Target_i386::do_calls_non_split): Recognize
321 -fsplit-stack prologue for a function with a static chain.
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322 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
323 -fsplit-stack prologue when using %r11.
1782c879 324
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3252009-12-21 Sriraman Tallam <tmsriram@google.com>
326
327 * options.cc (General_options::parse_version): Make -v continue and do
328 the link like GNU ld does.
329
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3302009-12-17 Rafael Avila de Espindola <espindola@google.com>
331
332 * Makefile.am (CCFILES): Add timer.cc.
333 (HFILES): Add timer.h.
334 * configure.ac: Check for sysconf and times.
335 * main.cc: include timer.h.
336 (main): Use Timer instead of get_run_time.
337 * timer.cc: New.
338 * timer.h: New.
339 * workqueue.cc: include timer.h.
340 (Workqueue::find_and_run_task):
341 Report user, sys and wall time.
342 * Makefile.in: Regenerate.
343 * config.in: Regenerate.
344 * configure: Regenerate.
345
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3462009-12-16 Doug Kwan <dougkwan@google.com>
347
348 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
349 sections.
350 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
351 relaxed input sections.
352 * output.cc (Output_section::find_relaxed_input_section): Change
353 return type to Output_relaxed_input_section pointer. Adjust code
354 for new type of relaxed_input_section_map_.
355 * output.h (Output_section::find_relaxed_input_section): Change
356 return type to Output_relaxed_input_section pointer.
357 (Output_section::Output_relaxed_input_section_by_input_section_map):
358 New type.
359 (Output_section::relaxed_input_section_map_): Change type to
360 Output_section::Output_relaxed_input_section_by_input_section_map.
361 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
362 input section.
363
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3642009-12-15 Ian Lance Taylor <iant@google.com>
365
366 * layout.cc (Layout::create_shstrtab): Only write out after input
367 sections if we are compressing debug sections.
368
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3692009-12-15 Ian Lance Taylor <iant@google.com>
370
371 * archive.cc (Archive::add_symbols): Only look up a symbol without
372 a version if there is, in fact, a version.
373
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3742009-12-14 Ian Lance Taylor <iant@google.com>
375
376 Revert -Wshadow changes, all changes from:
377 2009-12-11 Doug Kwan <dougkwan@google.com>
378 2009-12-11 Nick Clifton <nickc@redhat.com>
379 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
380
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3812009-12-11 Doug Kwan <dougkwan@google.com>
382
383 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
384 due to -Wshadow.
385 * attributes.cc (Object_attribute::size): Ditto.
386 (Attributes_section_data::size): Ditto.
387 (Attributes_section_data::Attributes_section_data): Ditto.
388 (Output_attributes_section_data::do_write): Ditto.
389 * attributes.h (Object_attribute::set_type): Ditto.
390 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
391
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3922009-12-11 Nick Clifton <nickc@redhat.com>
393
394 * archive.cc: Fix shadowed variable warnings.
395 * arm.cc: Likewise.
396 * compressed_output.cc: Likewise.
397 * compressed_output.h: Likewise.
398 * configure: Likewise.
399 * dwarf_reader.cc: Likewise.
400 * dynobj.cc: Likewise.
401 * dynobj.h: Likewise.
402 * ehframe.cc: Likewise.
403 * ehframe.h: Likewise.
404 * errors.cc: Likewise.
405 * expression.cc: Likewise.
406 * fileread.cc: Likewise.
407 * fileread.h: Likewise.
408 * freebsd.h: Likewise.
409 * i386.cc: Likewise.
410 * icf.cc: Likewise.
411 * incremental.h: Likewise.
412 * layout.cc: Likewise.
413 * layout.h: Likewise.
414 * mapfile.cc: Likewise.
415 * merge.cc: Likewise.
416 * merge.h: Likewise.
417 * object.cc: Likewise.
418 * object.h: Likewise.
419 * options.h: Likewise.
420 * output.cc: Likewise.
421 * output.h: Likewise.
422 * parameters.cc: Likewise.
423 * plugin.cc: Likewise.
424 * powerpc.cc: Likewise.
425 * reduced_debug_output.cc: Likewise.
426 * reduced_debug_output.h: Likewise.
427 * reloc.cc: Likewise.
428 * reloc.h: Likewise.
429 * resolve.cc: Likewise.
430 * script-sections.cc: Likewise.
431 * script.cc: Likewise.
432 * script.h: Likewise.
433 * sparc.cc: Likewise.
434 * symtab.cc: Likewise.
435 * symtab.h: Likewise.
436 * target-select.cc: Likewise.
437 * target-select.h: Likewise.
438 * token.h: Likewise.
439 * workqueue.cc: Likewise.
440 * workqueue.h: Likewise.
441 * x86_64.cc: Likewise.
442
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4432009-12-10 Doug Kwan <dougkwan@google.com>
444
445 * arm.cc (attributes.h): New include.
446 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
447 (Arm_relobj::~Arm_relobj): Delete object pointed by
448 attributes_section_data_.
449 (Arm_relobj::attributes_section_data): New method definition.
450 (Arm_relobj::attributes_section_data_): New data member declaration.
451 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
452 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
453 attributes_section_data_.
454 (Arm_dynobj::attributes_section_data): New method definition.
455 (Arm_dynobj::attributes_section_data_): New data member declaration.
456 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
457 initialization value of may_use_blx_ to false.
458 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
459 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
460 object attributes to compute results instead of hard-coding.
461 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
462 Target_arm::get_secondary_compatible_arch,
463 Target_arm::set_secondary_compatible_arch
464 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
465 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
466 New method declarations.
467 (Target_arm::get_aeabi_object_attribute): New method definition.
468 (Target_arm::attributes_section_data_): New data member declaration.
469 (read_arm_attributes_section): New template definition.
470 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
471 (Arm_dynobj::do_read_symbols): Ditto.
472 (Target_arm::do_finalize_sections): Merge attributes sections from
473 input. Check for BLX use after attributes section merging.
474 Fix __exidx_start and __exidx_end visibility. Create an
475 .ARM.attributes section if necessary.
476 (Target_arm::get_secondary_compatible_arch,
477 Target_arm::set_secondary_compatible_arch,
478 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
479 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
480 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
481 New method definitions.
482
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4832009-12-09 Ian Lance Taylor <iant@google.com>
484
485 * plugin.cc (Plugin::load): Don't cast from void* to a function
486 pointer.
487
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4882009-12-09 Ian Lance Taylor <iant@google.com>
489
490 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
491 information fields.
492
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4932009-12-09 H.J. Lu <hongjiu.lu@intel.com>
494
495 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
496 Replace two_file_shared_1.so with two_file_shared_2.so.
497 * testsuite/Makefile.in: Regenerated.
498
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4992009-12-08 Doug Kwan <dougkwan@google.com>
500
501 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
502 (HFILES): Add attributes.h and int_encoding.h.
503 * Makefile.in: Regenerate.
504 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
505 function definitions to int_encoding.cc
506 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
507 prototypes to int_encoding.h
508 * reduced_debug_output.cc (int_encoding.h): New include.
509 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
510 function definitions to int_encoding.cc
511 (insert_into_vector, read_from_pointer): Move template definitions to
512 int_encoding.h
513 * attributes.cc: New file.
514 * attributes.h: New file.
515 * int_encoding.cc: New file.
516 * int_encoding.h: New file.
517
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5182009-12-07 Rafael Avila de Espindola <espindola@google.com>
519
520 PR gold/11055
521 * incremental-dump.cc (dump_incremental_inputs): New.
522 (main): Use dump_incremental_inputs.
523
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5242009-12-07 H.J. Lu <hongjiu.lu@intel.com>
525
526 PR gold/10893
527 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
528 checking elfcpp::STT_FUNC.
529 (Target_i386::Relocate::relocate): Likewise.
530 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
531
532 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
533 symbols from shared libraries into normal FUNC symbols.
534
535 * symtab.h (Symbol): Add is_func and use it.
536
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5372009-12-05 Doug Kwan <dougkwan@google.com>
538
539 * arm.cc (Target_arm::arm_info): Initialize new fields
540 attributes_section and attributes_vendor.
541 * i386.cc (Target_i386::i386_info): Same.
542 * object.cc (Sized_relobj::do_layout): Skip attribute section.
543 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
544 fields attributes_section and attributes_vendor.
53d7974c 545 * sparc.cc (Target_sparc::sparc_info): Same.
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DK
546 * target.h (Target::attributes_section, Target::attributes_vendor,
547 Target::is_attributes_section, Target::attribute_arg_type,
548 Target::attributes_order): New method definitions.
549 (Target::Target_info::attributes_section,
550 Target::Target_info::attributes_vendor): New fields.
551 (Target::do_attribute_arg_type, Target::do_attributes_order): New
552 virtual method definitions.
553 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
554 attributes_section and attributes_vendor.
555 * testsuite/testfile.cc (Target_test::test_target_info): Same.
556
f4e5969c
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5572009-12-05 Doug Kwan <dougkwan@google.com>
558
559 * arm.cc: Update comments about interworking and stub generation.
560 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
561 considered as non-PIC.
562 (Arm_relocate_functions::base_abs): Fix formatting.
563 (Arm_relocate_functions::got_prel): Fix comment. Change interface
564 of function to use GOT entry address instead of offset.
565 (Target_arm::Scan::global): Issue an error if a symbol would need a
566 PLT does not get one because it is untyped. Remove code to create
567 dynamic symbols for relative branches.
568 (Target_arm::Relocate::relocate: Use 0 instead of false since function
569 takes unsigned integer instead of boolean.
570
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5712009-12-05 H.J. Lu <hongjiu.lu@intel.com>
572
573 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
574 (two_file_test_LDADD): Likewise.
575 (common_test_1_LDADD): Likewise.
576 (exception_test_LDADD) Likewise.
577 (weak_test_LDADD): Likewise.
578 (many_sections_test_LDADD): Likewise.
579 (initpri1_LDADD): Likewise.
580 (script_test_1_LDADD): Likewise.
581 (script_test_2_LDADD): Likewise.
582 (justsyms_LDADD): Likewise.
583 (binary_test_LDADD): Likewise.
584 (large_LDADD): Likewise.
585 * testsuite/Makefile.in: Regenerated.
586
adcf2816 5872009-12-04 H.J. Lu <hongjiu.lu@intel.com>
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589 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
590 (Symbol_table::override_with_special): Likewise.
591 (Symbol_table::add_from_object): Likewise.
592
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5932009-12-04 Rafael Avila de Espindola <espindola@google.com>
594
595 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
596 Don't set the data_offset twice.
597
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5982009-12-04 Rafael Avila de Espindola <espindola@google.com>
599
600 * testsuite/Makefile.in: Regenerate.
601
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6022009-12-03 Doug Kwan <dougkwan@google.com>
603
604 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
605 (Target_arm::do_finalize_sections): Add parameter for symbol table
606 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
607 * i386.cc (Target_i386::do_finalize_sections): Add an additional
608 parameter for symbol table pointer.
609 * layout.cc (Layout::finalize): Call Target::finalize_sections with
610 an additional parameter for a pointer to symbol table.
611 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
612 parameter for a symbol table pointer.
613 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
614 * target.h (Target::finalize_sections, Target::do_finalize_sections):
615 Ditto.
616 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
617 parameter for a symbol table pointer.
618
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6192009-12-03 Rafael Avila de Espindola <espindola@google.com>
620
621 * incremental.cc (Incremental_inputs_header)
622 (Incremental_inputs_header_write, Incremental_inputs_entry)
623 (Incremental_inputs_entry_write): Move ...
624 * incremental.h (Incremental_inputs_header)
625 (Incremental_inputs_header_write, Incremental_inputs_entry)
626 (Incremental_inputs_entry_write): here.
627
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6282009-12-02 Rafael Avila de Espindola <espindola@google.com>
629
630 * incremental.cc (make_sized_incremental_binary): Set the target.
631 Error if it is incompatible.
632 * output.h (Output_file): Add filename method.
633
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6342009-12-02 Rafael Avila de Espindola <espindola@google.com>
635
636 * incremental.cc (Incremental_inputs_entry): Remove unused argument
637 from the get_* methods.
638
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6392009-12-02 Rafael Avila de Espindola <espindola@google.com>
640
641 * incremental-dump.cc (main): Check that the offeset of a script is 0.
642 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
643 Write 0 for the data_offset of scripts.
644
325e6408
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6452009-12-02 Rafael Avila de Espindola <espindola@google.com>
646
647 * testsuite/Makefile.am: Add the incremental_test.sh test.
648 * testsuite/incremental_test.sh: New.
649 * testsuite/incremental_test_1.c: New.
650 * testsuite/incremental_test_2.c: New.
651
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6522009-12-01 Rafael Avila de Espindola <espindola@google.com>
653
654 * incremental-dump.cc (main): Fix typos.
655
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6562009-11-27 Rafael Avila de Espindola <espindola@google.com>
657
658 PR gold/11025
659 * incremental-dump.cc (main): Use llu to print 64 bit values.
660
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6612009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
662 H.J. Lu <hongjiu.lu@intel.com>
663
664 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
665 $(LIBDL).
666 (incremental_dump_LDADD): Likewise.
667 * Makefile.in: Regenerated.
668
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6692009-11-25 Doug Kwan <dougkwan@google.com>
670
671 Revert:
672
673 2009-11-25 Doug Kwan <dougkwan@google.com>
674
675 * arm.cc (Target_arm::Target_arm): Move method definition
676 outside of class definition. Add code to handle
677 --target1-rel, --target1-abs and --target2= options.
678 (Target_arm::get_reloc_reloc_type): Change method to be
679 non-static and const.
680 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
681 New data member declaration.
682 (Target_arm::Scan::local, Target_arm::Scan::global,
683 Target_arm::Relocate::relocate,
684 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
685 Adjust call to Target_arm::get_real_reloc_type.
686 (Target_arm::get_real_reloc_type): Use command line options
687 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
688 * options.h (--target1-rel, --target1-abs, --target2): New
689 ARM-only options.
690
50aeb7d4
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6912009-11-25 Doug Kwan <dougkwan@google.com>
692
693 * arm.cc (Target_arm::Target_arm): Move method definition outside of
694 class definition. Add code to handle --target1-rel, --target1-abs
695 and --target2= options.
696 (Target_arm::get_reloc_reloc_type): Change method to be non-static
697 and const.
698 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
699 member declaration.
700 (Target_arm::Scan::local, Target_arm::Scan::global,
701 Target_arm::Relocate::relocate,
702 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
703 call to Target_arm::get_real_reloc_type.
704 (Target_arm::get_real_reloc_type): Use command line options to
705 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
706 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
707 options.
708
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7092009-11-25 Doug Kwan <dougkwan@google.com>
710
711 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
712 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
713 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
714 formatting.
715 (Arm_relocate_functions::thm_call): Replace body with a call to
716 Arm_relocate_functions::thumb_branch_common.
717 (Arm_relocate_functions::thm_jump24,
718 Arm_relocate_functions::thm_xpc22): New method definitions.
719 (Arm_relocate_functions::thumb_branch_common): New method definition.
720 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
721 operator.
722 (Target_arm::Relocate::relocate): Adjust call to thm_call.
723 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
724
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7252009-11-24 Rafael Avila de Espindola <espindola@google.com>
726
727 * Makefile.am: Build incremental-dump
728 * Makefile.in: Regenerate.
729 * incremental-dump.cc: New.
730 * incremental.cc (Incremental_inputs_header_data,
731 Incremental_inputs_entry_data): Move to incremental.h
732 * incremental.h: (Incremental_inputs_header_data,
733 Incremental_inputs_entry_data): Move from incremental.cc
734
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7352009-11-24 Rafael Avila de Espindola <espindola@google.com>
736
737 * incremental.cc (Incremental_inputs_header,
738 Incremental_inputs_header_write, Incremental_inputs_entry,
739 Incremental_inputs_entry_write): Add a typedef with the data type.
740
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7412009-11-24 Rafael Avila de Espindola <espindola@google.com>
742
743 * incremental.cc (Incremental_inputs_header,
744 Incremental_inputs_header_write, Incremental_inputs_entry,
745 Incremental_inputs_entry_write): Update comment about which
746 type has the filed descriptions.
747
d204b6e9
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7482009-11-15 Doug Kwan <dougkwan@google.com>
749
750 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
751 (Arm_relocate_functions::arm_branch_common): Change method defintion
752 in class definition to a method declaration and update list of formal
753 parameters.
754 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
755 Arm_relocation_functions::jump24): Adjust call to
756 Arm_relocate_functions::arm_branch_common. Update list of formal
757 parameters.
758 (Arm_relocate_functions::xpc25): New method definition.
759 (Arm_relocate_functions::arm_branch_common): Move method defintion
760 out from class definition. Use stubs for mode-switching and extending
761 branch ranges.
762 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
763 specially. Change code to enable use of stubs in ARM branches.
764
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7652009-11-10 Doug Kwan <dougkwan@google.com>
766
767 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
768 in method declaration.
769 (Target_arm::relocate_stub): New method declaration.
770 (Target_arm::default_target): Change to return a pointer instead of
771 a const reference.
772 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
773 Target_arm::default_target.
774 (Arm_Relobj::do_relocate_sections): Remove options paramater in
775 method definition.
776 (Target_arm::relocate_section): Adjust view.
777 (Target_arm::relocate_stub): New method definition.
778
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7792009-11-10 Doug Kwan <dougkwan@google.com>
780
781 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
782 a format warning.
783 * incremental.cc (open_incremental_binary): Initialized local
784 variables to avoid warnings.
785 * object.cc (make_elf_object): Ditto.
786 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
787 a format warning.
788
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789009-11-09 H.J. Lu <hongjiu.lu@intel.com>
790
791 PR gold/10930
792 * testsuite/plugin_test.c: Include "config.h".
793
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7942009-11-09 Doug Kwan <dougkwan@google.com>
795
796 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
797 (arm_symbol_value): Remove.
798 (Arm_relocate_functions::arm_branch_common,
799 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
800 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
801 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
802 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
803 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
804 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
805 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
806 Arm_relocate_functions::thm_mobw_abs_nc,
807 Arm_relocate_functions::thm_mov_abs,
808 Arm_relocate_functions::movw_prel_nc,
809 Arm_relocate_functions::thm_movt_abs,
810 Arm_relocate_functions::movt_prel,
811 Arm_relocate_functions::thm_movw_prel_nc,
812 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
813 (Target_arm::Relocate::relocate): Only decompose address into two
814 parts if relocation type uses the thumb-bit and pass the actual
815 bit instead of a flag indicating that the thumb-bit is used. Adjust
816 calls to methods in Arm_relocate_functions for this change.
817
1276bc89 8182009-11-08 Ian Lance Taylor <iant@google.com>
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819
820 PR 10925
821 * reloc.cc: Instantiate
822 Sized_relobj::initialize_input_to_output_maps and
823 Sized_relobj:free_input_to_output_maps.
824
e53ad1b5
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8252009-11-06 Ian Lance Taylor <iant@google.com>
826
827 PR 10876
828 * defstd.cc (in_segment): Set only_if_ref true for "end".
829
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DK
8302009-11-06 Doug Kwan <dougkwan@google.com>
831
832 * arm.cc (class Reloc_stub): Correct a comment.
833 (Target_arm::Target_arm): Initialize arm_input_section_map_.
834 (Target_arm::scan_section_for_stubs): New method declaration.
835 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
836 Change methods from private to protected.
837 (Target_arm::do_may_relax): New method definition.
838 (Target_arm::do_relax, Target_arm::group_sections,
839 Target_arm::scan_reloc_for_stub,
840 Target_arm::scan_reloc_section_for_stubs): New method declarations.
841 (Target_arm::arm_input_section_map_): New data member declaration.
842 (Target_arm::scan_reloc_for_stub,
843 Target_arm::scan_reloc_section_for_stubs,
844 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
845 Target_arm::do_relax): New method definitions.
846
5d329b7d
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8472009-11-06 Mikolaj Zalewski <mikolaj@google.com>
848
849 * configure.ac: Check for (struct stat)::st_mtim
850 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
851 * config.in: Regenerate.
852 * configure: Regenerate.
853
96a0d71b
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8542009-11-05 Ian Lance Taylor <iant@google.com>
855
856 PR 10910
857 * output.cc (Output_segment::add_output_section): Add missing
858 return statement.
859
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8602009-11-04 Ian Lance Taylor <iant@google.com>
861
862 PR 10880
863 * object.h (class Object): Add is_needed and set_is_needed
864 methods. Add is_needed_ field. Make bool fields into bitfields.
865 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
866 defined in a dynamic object and referenced by a regular object,
867 set is_needed for the dynamic object.
868 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
869 if the file is marked with as_needed and it is not needed.
870
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8712009-11-04 Ian Lance Taylor <iant@google.com>
872
873 PR 10887
874 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
875 tags if data is discarded by linker script.
876 * i386.cc (Target_i386::do_finalize_sections): Likewise.
877 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
878 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
879 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
880
f5c870d2
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8812009-11-04 Ian Lance Taylor <iant@google.com>
882
883 * layout.cc (Layout::get_output_section): Add is_interp and
884 is_dynamic_linker_section parameters. Change all callers.
885 (Layout::choose_output_section): Likewise.
886 (Layout::make_output_section): Likewise.
887 (Layout::add_output_section_data): Add is_dynamic_linker_section
888 parameter. Change all callers.
889 * layout.h (class Layout): Update declarations.
890 * output.h (class Output_section): Add is_interp, set_is_interp,
891 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
892 Add is_interp_, is_dynamic_linker_section_ fields. Change
893 generate_code_fills_at_write_ to a bitfield.
894 * output.cc (Output_section::Output_sections): Initialize new
895 fields.
896 (Output_segment::add_output_section): Add do_sort parameter.
897 Change all callers.
898
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8992009-11-03 Ian Lance Taylor <iant@google.com>
900
901 PR 10860
902 * options.h (class General_options): Add --warn-common.
903 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
904 merging two common symbols.
905 (Symbol_table::should_override): Handle --warn-common when merging
906 a common symbol with a defined symbol. Use report_resolve_problem
907 for multiple definitions.
908 (Symbol_table::report_resolve_problem): New function.
909 * symtab.h (class Symbol_table): Declare report_resolve_problem.
910
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9112009-11-03 Doug Kwan <dougkwan@google.com>
912
913 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
914 stub_factory_.
915 (Target_arm::stub_factory): New method definition.
916 (Target_arm::new_arm_input_section,
917 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
918 Target_arm::reloc_uses_thumb_bit): New method declarations.
919 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
920 New type definitions.
921 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
922 member declarations.
923 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
924 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
925 New method definitions.
926
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9272009-11-03 Ian Lance Taylor <iant@google.com>
928
929 * options.h (class General_options): Add --warn_constructors.
930
b3d6a3d4
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9312009-11-03 Ian Lance Taylor <iant@google.com>
932
933 PR 10893
934 * defstd.cc (in_section): Add entries for __rel_iplt_start,
935 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
936
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9372009-11-03 Ian Lance Taylor <iant@google.com>
938
939 PR 10895
940 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
941 --msgid-bugs-address.
942 (install-pdf): New target.
943 (install-data_yes): Look up one directory to find mkinstalldirs.
944
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9452009-11-03 H.J. Lu <hongjiu.lu@intel.com>
946
947 * po/Make-in (.po.gmo): Don't generate .gmo files in source
948 tree.
949
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9502009-10-30 Doug Kwan <dougkwan@google.com>
951
952 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
953
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DK
9542009-10-30 Doug Kwan <dougkwan@google.com>
955
956 * arm.cc (Stub_addend_reader): New struct template definition
957 and partial specializations.
958 (Stub_addend_reader::operator()): New method definition for a
959 partially specialized template.
960
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9612009-10-30 Doug Kwan <dougkwan@google.com>
962
963 * arm.cc (Arm_relobj::processor_specific_flags): New method
964 definition.
965 (Arm_relobj::do_read_symbols): New method declaration.
966 (Arm_relobj::processor_specific_flags_): New data member declaration.
967 (Arm_dynobj): New class definition.
968 (Target_arm::do_finalize_sections): Add input_objects parameter.
969 (Target_arm::do_adjust_elf_header): New method declaration.
970 (Target_arm::are_eabi_versions_compatible,
971 (Target_arm::merge_processor_specific_flags): New method declaration.
972 (Target_arm::do_make_elf_object): New overloaded method definitions
973 and declaration.
974 (Arm_relobj::do_read_symbols): New method definition.
975 (Arm_dynobj::do_read_symbols): Ditto.
976 (Target_arm::do_finalize_sections): Add input_objects parameters.
977 Merge processor-specific flags from all input objects.
978 (Target_arm::are_eabi_versions_compatible,
979 Target_arm::merge_processor_specific_flags,
980 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
981 New method definitions.
982 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
983 Input_objects pointer type parameter.
984 * layout.cc (Layout::finalize): Pass input objects to target's.
985 finalize_sections function.
986 * output.cc (Output_file_header::do_sized_write): Set ELF file
987 header's processor-specific flags.
988 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
989 Input_objects pointer type parameter.
990 * sparc.cc (Target_sparc::do_finalize_sections): Same.
991 * target.h (Input_objects): New forward class declaration.
992 (Target::processor_specific_flags,
993 Target::are_processor_specific_flags_sect): New method definitions.
994 (Target::finalize_sections): Add input_objects parameter.
995 (Target::Target): Initialize processor_specific_flags_ and
996 are_processor_specific_flags_set_.
997 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
998 parameter.
999 (Target::set_processor_specific_flags): New method definition.
1000 (Target::processor_specific_flags_,
1001 Target::are_processor_specific_flags_set_): New data member
1002 declarations.
1003 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
1004 Input_objects pointer type parameter.
1005
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10062009-10-30 Doug Kwan <dougkwan@google.com>
1007
1008 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
1009
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10102009-10-28 Ian Lance Taylor <iant@google.com>
1011
1012 * object.h (class Relobj): Drop options parameter from
1013 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
1014 do_scan_relocs, do_relocate. Change all callers.
1015 (class Sized_relobj): Drop options parameters from
1016 do_gc_process_relocs, do_scan_relocs, do_relocate,
1017 do_relocate_sections, relocate_sections, emit_relocs_scan,
1018 emit_relocs_scan_reltype. Change all callers.
1019 (struct Relocate_info): Remove options field and all references to
1020 it.
1021 * reloc.h (class Read_relocs): Remove options constructor
1022 parameter and options_ field. Change all callers.
1023 (class Gc_process_relocs, class Scan_relocs): Likewise.
1024 (class Relocate_task): Likewise.
1025 * target-reloc.h (scan_relocs): Remove options parameter. Change
1026 all callers.
1027 (scan_relocatable_relocs): Likewise.
1028 * target.h (class Sized_target): Remove options parameter from
1029 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
1030 all callers.
1031 * gc.h (gc_process_relocs): Remove options parameter. Change all
1032 callers.
1033 * arm.cc: Update functions to remove options parameters.
1034 * i386.cc: Likewise.
1035 * powerpc.cc: Likewise.
1036 * sparc.cc: Likewise.
1037 * x86_64.cc: Likewise.
1038 * testsuite/testfile.cc: Likewise.
1039
8ffa3667
DK
10402009-10-28 Doug Kwan <dougkwan@google.com>
1041
1042 * arm.cc (Arm_relobj): New class definition.
1043 (Arm_relobj::scan_sections_for_stubs,
1044 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
1045 New method definitions.
1046
40f36857
CC
10472009-10-28 Cary Coutant <ccoutant@google.com>
1048
1049 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
1050 (Plugin::cleanup_done_): New member.
1051 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
1052 (Plugin_manager::cleanup_done_): Remove.
1053 (Plugin_manager::add_input_file): Edit error message.
1054 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
1055 (Plugin_manager::cleanup): Remove use of cleanup_done_.
1056
2c849493
ILT
10572009-10-27 Mikolaj Zalewski <mikolajz@google.com>
1058
1059 * fileread.cc: (File_read::View::~View): Use the new
1060 data_ownership_ filed.
1061 (File_read::~File_read): Dispose the new whole_file_view_.
1062 (File_read::open): Mmap the whole file if needed.
1063 (File_read::open): Use whole_file_view_ instead of contents_.
1064 (File_read::find_view): Use whole_file_view_ if applicable.
1065 (File_read::do_read): Use whole_file_view_ instead of contents_.
1066 (File_read::make_view): Use whole_file_view_ instead of contents_,
1067 update File_read::View::View call.
1068 (File_read::find_or_make_view): Update File_read::View::View
1069 call.
1070 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
1071 remove contents_
1072 (File_read::View::Data_ownership): New enum.
1073 (File_read::View::View): Replace bool mapped_ with Data_ownership
1074 argument.
1075 (File_read::View::mapped_): Remove (replaced by data_ownership_).
1076 (File_read::View::data_ownership_): New field.
1077 (File_read::contents_): Remove (replaced by whole_file_view_).
1078 (File_read::whole_file_view_): New field.
1079 * options.h (class General_options): Add --keep-files-mapped.
1080
24998053
CC
10812009-10-27 Cary Coutant <ccoutant@google.com>
1082
1083 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
1084 * testsuite/Makefile.am (plugin_test_5): New test case.
1085 * testsuite/Makefile.in: Regenerate.
1086
72adc4fa
DK
10872009-10-25 Doug Kwan <dougkwan@google.com>
1088
1089 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
1090 from private to protected to allow access by child class.
1091 (Sized_relobj::do_relocate_sections): New method declaration.
1092 (Sized_relobj::relocate_sections): Virtualize.
1093 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
1094 Sized_relobj::relocate_sections. Instantiate template explicitly
1095 for different target sizes and endianity.
1096
07f508a2
DK
10972009-10-24 Doug Kwan <dougkwan@google.com>
1098
1099 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
1100 (Arm_input_section::as_arm_input_section): New method.
1101 (Arm_output_section): New class definition.
1102 (Arm_output_section::create_stub_group,
1103 Arm_output_section::group_sections): New method definitions.
1104
10ad9fe5
DK
11052009-10-22 Doug Kwan <dougkwan@google.com>
1106
1107 * arm.cc (Arm_input_section): New class definition.
1108 (Arm_input_section::init, Arm_input_section:do_write,
1109 Arm_input_section::set_final_data_size,
1110 Arm_input_section::do_reset_address_and_file_offset): New method
1111 definitions.
1112
56ee5e00
DK
11132009-10-21 Doug Kwan <dougkwan@google.com>
1114
1115 * arm.cc (Stub_table, Arm_input_section): New forward class
1116 declarations.
1117 (Stub_table): New class defintion.
1118 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
1119 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
1120 New method definition.
1121
b569affa
DK
11222009-10-21 Doug Kwan <dougkwan@google.com>
1123
1124 * arm.cc: Update copyright comments.
1125 (Target_arm): New forward class template declaration.
1126 (Arm_address): New type.
1127 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
1128 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
1129 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
1130 constants.
1131 (Insn_template): Same.
1132 (DEF_STUBS): New macro.
1133 (Stub_type): New enum type.
1134 (Stub_template): New class definition.
1135 (Stub): Same.
1136 (Reloc_stub): Same.
1137 (Stub_factory): Same.
1138 (Target_arm::Target_arm): Initialize may_use_blx_ and
1139 should_force_pic_veneer_.
1140 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
1141 Target_arm::should_force_pic_veneer,
1142 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
1143 Target_arm::using_thumb_only, Target_arm:;default_target): New
1144 method defintions.
1145 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
1146 New data member declarations.
1147 (Insn_template::size, Insn_template::alignment): New method defintions.
1148 (Stub_template::Stub_template): New method definition.
1149 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
1150 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
1151 (Stub_factory::Stub_factory): New method definition.
1152 * gold.h (string_hash): New template.
1153 * output.h (Input_section_specifier::hash_value): Use
1154 gold::string_hash.
1155 (Input_section_specifier::string_hash): Remove.
1156 * stringpool.cc (Stringpool_template::string_hash): Use
1157 gold::string_hash.
1158
6c172549
DK
11592009-10-20 Doug Kwan <dougkwan@google.com>
1160
1161 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
1162 symbols of relaxed input sections.
1163 * output.h (Output_section::find_relaxed_input_section): Make
1164 method public.
1165
c5617f2f
DK
11662009-10-16 Doug Kwan <dougkwan@google.com>
1167
1168 * dynobj.cc (Versions::Versions): Initialize version_script_.
1169 Only insert base version symbol definition for a shared object
1170 if version script defines any version versions.
1171 (Versions::define_base_version): New method definition.
1172 (Versions::add_def): Check that base version is not needed.
1173 (Versions::add_need): Define base version lazily.
1174 * dynobj.h (Versions::define_base_version): New method declaration.
1175 (Versions::needs_base_version_): New data member declaration.
1176 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
1177 (check_DATA): Add no_version_test.stdout.
1178 (libno_version_test.so, no_version_test.o no_version_test.stdout):
1179 New make rules.
1180 * testsuite/Makefile.in: Regenerate.
1181 * testsuite/no_version_test.c: New file.
1182 * testsuite/no_version_test.sh: Ditto.
1183
3c12dcdb
DK
11842009-10-16 Doug Kwan <dougkwan@google.com>
1185
1186 * expression.cc (class Segment_start_expression): New class definition.
1187 (Segment_start_expression::value): New method definition.
1188 (script_exp_function_segment_start): Return a new
1189 Segment_start_expression.
1190 * gold/script-c.h (script_saw_segment_start_expression): New function
1191 prototype.
1192 * script-sections.cc (Script_sections::Script_sections): Initialize
1193 SAW_SEGMENT_START_EXPRESSION_ to false.
1194 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
1195 and -Tbbs options to specify section addresses if given in
1196 command line and no SEGMENT_START expression is seen in a script.
1197 * script-sections.h (Script_sections::saw_segment_start_expression,
1198 Script_sections::set_saw_segment_start_expression): New method
1199 definition.
1200 (Script_sections::saw_segment_start_expression_): New data member
1201 declaration.
1202 * script.cc (script_saw_segment_start_expression): New function.
1203 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
1204 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
1205 script_test_7.sh and script_test_8.sh.
1206 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
1207 script_test_8.stdout.
1208 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
1209 (script_test_6, script_test_6.stdout, script_test_7,
1210 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
1211 * Makefile.in: Regenerate.
1212 * testsuite/script_test_6.sh: New file.
1213 * testsuite/script_test_6.t: Same.
1214 * testsuite/script_test_7.sh: Same.
1215 * testsuite/script_test_7.t: Same.
1216 * testsuite/script_test_8.sh: Same.
1217
64b1ae37
DK
12182009-10-16 Doug Kwan <dougkwan@google.com>
1219
1220 * output.cc (Output_segment::set_section_list_address): Cast
1221 expressions to unsigned long long type to avoid format warnings.
1222
661be1e2
ILT
12232009-10-15 Ian Lance Taylor <iant@google.com>
1224
12edd763 1225 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 1226 dot assignment to script_sections_.
12edd763
ILT
1227 * script-sections.cc (Script_sections::add_dot_assignment):
1228 Initialize if necessary.
1229
68b6574b
ILT
1230 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
1231 program headers with no load segment if there is a linker script.
1232
661be1e2
ILT
1233 * layout.cc (Layout::set_segment_offsets): Align the file offset
1234 to the segment aligment for -N or -n with no load segment.
1235 * output.cc (Output_segment::add_output_section): Don't crash if
1236 the first section is a TLS section.
1237 (Output_segment::set_section_list_addresses): Print an error
1238 message if the address moves backward in a linker script.
1239 * script-sections.cc
1240 (Output_section_element_input::set_section_addresses): Don't
1241 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
1242 (Orphan_output_section::set_section_addresses): Likewise.
1243
f15f61a7
DK
12442009-10-15 Doug Kwan <dougkwan@google.com>
1245
1246 * layout.cc (Layout::finish_dynamic_section): Generate tags
1247 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
1248 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
1249 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
1250
82bb573a
ILT
12512009-10-14 Ian Lance Taylor <iant@google.com>
1252
1253 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
1254 fields.
1255 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
1256 data_shdr fields of relinfo.
1257 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
1258 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
1259 R_386_TLS_LDO_32, adjust based on section flags.
1260 (Target_i386::Relocate::fix_up_ldo): Remove.
1261
374ad285
ILT
12622009-10-13 Ian Lance Taylor <iant@google.com>
1263
1264 Add support for -pie.
1265 * options.h (class General_options): Add -pie and
1266 --pic-executable.
1267 (General_options::output_is_position_independent): Test -pie.
1268 (General_options::output_is_executable): Return true if not shared
1269 and not relocatable.
1270 (General_options::output_is_pie): Remove.
1271 * options.cc (General_options::finalize): Reject incompatible uses
1272 of -pie.
1273 * gold.cc (queue_middle_tasks): A -pie link is not static.
1274 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
1275 * symtab.cc (Symbol::final_value_is_known): Return false if
1276 output_is_position_independent.
1277 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
1278 output_is_position_independent.
1279 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
1280 output_is_position_independent.
1281 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
1282 output_is_position_independent.
1283 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
1284 two_file_pie_test.
1285 (basic_pie_test.o, basic_pie_test): New targets.
1286 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
1287 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
1288 (two_file_pie_test): New target.
1289 * testsuite/Makefile.in: Rebuild.
1290 * README: Remove note saying that -pie is not supported.
1291
c6585162
ILT
12922009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1293
1294 * options.h (class General_options): Add -init and -fini.
1295 * layout.cc (Layout::finish_dynamic_section): Emit
1296 given init and fini functions.
1297
032ce4e9
ST
12982009-10-13 Sriraman Tallam <tmsriram@google.com>
1299
1300 * gc.h (gc_process_relocs): Check if icf is enabled using new
1301 function.
1302 * gold.cc (queue_initial_tasks): Likewise.
1303 (queue_middle_tasks): Likewise.
1304 * object.cc (do_layout): Likewise.
1305 * symtab.cc (is_section_folded): Likewise.
1306 * main.cc (main): Likewise.
1307 * reloc.cc (Read_relocs::run): Likewise.
1308 (Sized_relobj::do_scan_relocs): Likewise.
1309 * icf.cc (is_function_ctor_or_dtor): New function.
1310 (Icf::find_identical_sections): Check if function is ctor or dtor when
1311 safe icf is chosen.
1312 * options.h (General_options::icf): Change option to be an enum.
1313 (Icf_status): New enum.
1314 (icf_enabled): New method.
1315 (icf_safe_folding): New method.
1316 (set_icf_status): New method.
1317 (icf_status_): New variable.
1318 * (options.cc) (General_options::finalize): Set icf_status_.
1319 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
1320 icf_test and icf_keep_unique_test to use the --icf enum flag.
1321 * testsuite/icf_safe_test.sh: New file.
1322 * testsuite/icf_safe_test.cc: New file.
1323
f345227a
ST
13242009-10-12 Sriraman Tallam <tmsriram@google.com>
1325
1326 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
1327 includes to gc.h and icf.h.
1328 * arm.cc: Include gc.h.
1329 * gold.cc: Likewise.
1330 * i386.cc: Likewise.
1331 * powerpc.cc: Likewise.
1332 * sparc.cc: Likewise.
1333 * x86_64.cc: Likewise.
1334 * gc.h: Include icf.h.
1335
1c7814ed
ILT
13362009-10-11 Ian Lance Taylor <iant@google.com>
1337
1338 * plugin.cc: Include "gold.h" before other header files.
1339
ae3b5189
CD
13402009-10-10 Chris Demetriou <cgd@google.com>
1341
1342 * options.h (Input_file_argument::Input_file_type): New enum.
1343 (Input_file_argument::is_lib_): Replace with...
1344 (Input_file_argument::type_): New member.
1345 (Input_file_argument::Input_file_argument): Take Input_file_type
1346 'type' rather than boolean 'is_lib' as second argument.
1347 (Input_file_argument::is_lib): Use type_.
1348 (Input_file_argument::is_searched_file): New function.
1349 (Input_file_argument::may_need_search): Handle is_searched_file.
1350 * options.cc (General_options::parse_library): Support -l:filename.
1351 (General_options::parse_just_symbols): Update for Input_file_argument
1352 changes.
1353 (Command_line::process): Likewise.
1354 * archive.cc (Archive::get_file_and_offset): Likewise.
1355 * plugin.cc (Plugin_manager::release_input_file): Likewise.
1356 * script.cc (read_script_file, script_add_file): Likewise.
1357 * fileread.cc (Input_file::Input_file): Likewise.
1358 (Input_file::will_search_for): Handle is_searched_file.
1359 (Input_file::open): Likewise.
1360 * readsyms.cc (Read_symbols::get_name): Likewise.
1361 * testsuite/Makefile.am (searched_file_test): New test.
1362 * testsuite/Makefile.in: Regenerate.
1363 * testsuite/searched_file_test.cc: New file.
1364 * testsuite/searched_file_test_lib.cc: New file.
1365
f3048a1d
ILT
13662009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1367 Ian Lance Taylor <iant@google.com>
1368
1369 * descriptor.cc: Include <cstdio> and "binary-io.h".
1370 (Descriptors::open): Open the files in binary mode always.
1371 * script.cc (Lex::get_token): Treat \r as whitespace.
1372
d4780e57
ILT
13732009-10-09 Ian Lance Taylor <iant@google.com>
1374
1375 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
1376
d9a893b8
ILT
13772009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1378 Ian Lance Taylor <iant@google.com>
1379
1380 * configure.ac: Check for readv function also.
1381 * fileread.cc (readv): Define if not HAVE_READV.
1382 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
1383 does not exist.
1384 * config.in: Regenerate.
1385 * configure: Regenerate.
1386
c0a62865
DK
13872009-10-09 Doug Kwan <dougkwan@google.com>
1388
1389 * layout.cc (Layout::make_output_section): Call target hook to make
1390 ordinary output section.
1391 (Layout::finalize): Adjust parameter list of call the
1392 Target::may_relax().
1393 * layout.h (class Layout::section_list): New method.
1394 * merge.h (Output_merge_base::entsize): Change visibility to public.
1395 (Output_merge_base::is_string, Output_merge_base::do_is_string):
1396 New methods.
1397 (Output_merge_string::do_is_string): New method.
1398 * object.cc (Sized_relobj::do_setup): renamed from
1399 Sized_relobj::set_up.
1400 * object.h (Sized_relobj::adjust_shndx,
1401 Sized_relobj::initializ_input_to_output_maps,
1402 Sized_relobj::free_input_to_output_maps): Change visibilities to
1403 protected.
1404 (Sized_relobj::setup): Virtualize.
1405 (Sized_relobj::do_setup): New method declaration.
1406 (Sized_relobj::invalidate_section_offset,
1407 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
1408 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
1409 * options.cc (parse_int): New function.
1410 * options.h (parse_int): New declaration.
1411 (DEFINE_int): New macro.
1412 (stub_group_size): New option.
1413 * output.cc (Output_section::Output_section): Initialize memebers
1414 merge_section_map_, merge_section_by_properties_map_,
1415 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
1416 (Output_section::add_input_section): Handled deferred code-fill
1417 generation and remove an old comment.
1418 (Output_section::add_relaxed_input_section): New method definition.
1419 (Output_section::add_merge_input_section): Use merge section by
1420 properties map to speed to search. Update merge section maps
1421 as appropriate.
1422 (Output_section::build_relaxation_map): New method definition.
1423 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1424 Same.
1425 (Output_section::relax_input_section): Renamed to
1426 Output_section::convert_input_sections_to_relaxed_sections and change
1427 interface to take a vector of pointers to relaxed sections.
1428 (Output_section::find_merge_section,
1429 Output_section::find_relaxed_input_section): New method definitions.
1430 (Output_section::is_input_address_mapped,
1431 Output_section::output_offset, Output_section::output_address):
1432 Use output section data maps to speed up searching.
1433 (Output_section::find_starting_output_address): Add comments.
1434 (Output_section::do_write,
1435 Output_section::write_to_postprocessing_buffer): Do code-fill
1436 generation as appropriate.
1437 (Output_section::get_input_sections): Invalidate relaxed input section
1438 map.
1439 (Output_section::restore_states): Adjust type of checkpoint .
1440 Invalidate relaxed input section map.
1441 * output.h (Output_merge_base): New class declaration.
1442 (Input_section_specifier): New class defintion.
1443 (class Output_relaxed_input_section) Change base class to
1444 Output_section_data_build.
1445 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
1446 base class initializer.
1447 (Output_section::add_relaxed_input_section): New method declaration.
1448 (Output_section::Input_section): Change visibility to protected.
1449 (Output_section::Input_section::relobj,
1450 Output_section::Input_section::shndx): Handle relaxed input sections.
1451 Output_section::input_sections) Change visibility to protected. Also
1452 define overload to return a non-const pointer.
1453 (Output_section::Merge_section_properties): New class defintion.
1454 (Output_section::Merge_section_by_properties_map,
1455 Output_section::Output_section_data_by_input_section_map,
1456 Output_section::Relaxation_map): New types.
1457 (Output_section::relax_input_section): Rename method to
1458 Output_section::convert_input_sections_to_relaxed_sections and change
1459 interface to take a vector of relaxed section pointers.
1460 (Output_section::find_merge_section,
1461 Output_section::find_relaxed_input_section,
1462 Output_section::build_relaxation_map,
1463 Output_section::convert_input_sections_in_list_to_relaxed_sections):
1464 New method declarations.
1465 (Output_section::merge_section_map_
1466 Output_section::merge_section_by_properties_map_,
1467 Output_section::relaxed_input_section_map_,
1468 Output_section::is_relaxed_input_section_map_valid_,
1469 Output_section::generate_code_fills_at_write_): New data members.
1470 * script-sections.cc
1471 (Output_section_element_input::set_section_addresses): Call
1472 current_data_size and addralign methods of relaxed input sections.
1473 (Orphan_output_section::set_section_addresses): Call current_data_size
1474 and addralign methods of relaxed input sections.
1475 * symtab.cc (Symbol_table::compute_final_value): Extract template
1476 from the body of Symbol_table::sized_finalize_symbol.
1477 (Symbol_table::sized_finalized_symbol): Call
1478 Symbol_table::compute_final_value.
1479 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
1480 (Symbol_table::compute_final_value): New templated method declaration.
1481 * target.cc (Target::do_make_output_section): New method defintion.
1482 * target.h (Target::make_output_section): New method declaration.
1483 (Target::relax): Add more parameters for input objects, symbol table
1484 and layout. Adjust call to do_relax.
1485 (Target::do_make_output_section): New method declaration.
1486 (Target::do_relax): Add parameters for input objects, symbol table
1487 and layout.
1488
d446d6c4
ILT
14892009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1490
1491 * pread.c: Include stdio.h.
1492
bc06c745
ILT
14932009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1494
1495 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
1496 defined.
1497
75aea3d0
ILT
14982009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1499
1500 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1501 Change read_shndx type to unsigned int.
1502 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1503 int.
1504 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1505 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
1506 Change read_shndx type to unsigned int.
1507 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1508 int.
1509 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1510 * layout.cc (Layout::create_symtab_sections): Cast the result of
1511 local_symcount * symsize to off_t in the gold_assert.
1512
be8fcb75
ILT
15132009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1514
1515 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
1516 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
1517 R_ARM_BASE_ABS.
1518 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
1519 (Arm_relocate_functions::thm_abs5): New function.
1520 (Arm_relocate_functions::abs12): New function.
1521 (Arm_relocate_functions::abs16): New function.
1522 (Arm_relocate_functions::base_abs): New function.
1523 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
1524 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
1525 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
1526 R_ARM_BASE_ABS.
1527 (Scan::global): Likewise.
1528 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
1529 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
1530 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
1531 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
1532 R_ARM_BASE_ABS.
1533
c2a122b6
ILT
15342009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1535
1536 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
1537 (Arm_relocate_functions::movt_prel): New function.
1538 (Arm_relocate_functions::thm_movw_prel_nc): New function.
1539 (Arm_relocate_functions::thm_movt_prel): New function.
1540 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
1541 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
1542 (Scan::global, Relocate::relocate): Likewise.
1543 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1544
c4aa1e2d
ILT
15452009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1546
1547 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
1548 Incremental_checker.
1549 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
1550 unsigned int.
1551 (class Incremental_inputs_header): New class.
1552 (Incremental_inputs_header_writer): Edit comment.
1553 (Incremental_inputs_entry): New class.
1554 (Incremental_inputs_entry_writer): Edit comment.
1555 (Sized_incremental_binary::do_find_incremental_inputs_section):
1556 Add *strtab_shndx parameter, fill it.
1557 (Sized_incremental_binary::do_check_inputs): New method.
1558 (Incremental_checker::can_incrementally_link_output_file): Use
1559 Sized_incremental_binary::check_inputs.
1560 (Incremental_inputs::report_command_line): Save command line in
1561 command_line_.
1562 * incremental.h:
1563 (Incremental_binary::find_incremental_inputs_section): New
1564 method.
1565 (Incremental_binary::do_find_incremental_inputs_section): Add
1566 strtab_shndx parameter.
1567 (Incremental_binary::do_check_inputs): New pure virtual method.
1568 (Sized_incremental_binary::do_check_inputs): Declare.
1569 (Incremental_checker::Incremental_checker): Add incremental_inputs
1570 parameter, use it to initialize incremental_inputs_.
1571 (Incremental_checker::incremental_inputs_): New field.
1572 (Incremental_checker::command_line): New method.
1573 (Incremental_checker::inputs): New method.
1574 (Incremental_checker::command_line_): New field.
1575
c549a694
ILT
15762009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1577
1578 * incremental.cc: Include <cstdarg> and "target-select.h".
1579 (vexplain_no_incremental): New function.
1580 (explain_no_incremental): New function.
1581 (Incremental_binary::error): New method.
1582 (Sized_incremental_binary::do_find_incremental_inputs_section): New
1583 method.
1584 (make_sized_incremental_binary): New function.
1585 (open_incremental_binary): New function.
1586 (can_incrementally_link_file): Add checks if output is ELF and has
1587 inputs section.
1588 * incremental.h: Include "elfcpp_file.h" and "output.h".
1589 (Incremental_binary): New class.
1590 (Sized_incremental_binary): New class.
1591 (open_incremental_binary): Declare.
1592 * object.cc (is_elf_object): Use
1593 elfcpp::Elf_recognizer::is_elf_file.
1594 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
1595 * output.h (Output_file::filesize): New method.
1596
fd3c5f0b
ILT
15972009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1598
1599 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
1600 New function.
1601 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
1602 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
1603 function.
1604 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
1605 function.
1606 (Arm_relocate_functions::movw_abs_nc): New function.
1607 (Arm_relocate_functions::movt_abs): New function.
1608 (Arm_relocate_functions::thm_movw_abs_nc): New function.
1609 (Arm_relocate_functions::thm_movt_abs): New function.
1610 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
1611 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
1612 (Scan::global): Likewise.
1613 (Relocate::relocate): Likewise.
1614 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1615
7f5309a5
ILT
16162009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1617
1618 * arm.cc (Arm_relocate_functions::got_prel) New function.
1619 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
1620 (Relocate::relocate): Likewise.
1621 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1622
364c7fa5
ILT
16232009-10-06 Ian Lance Taylor <iant@google.com>
1624
1625 * options.h (class General_options): Define
1626 split_stack_adjust_size parameter.
1627 * object.h (class Object): Add uses_split_stack_ and
1628 has_no_split_stack_ fields. Add uses_split_stack and
1629 has_no_split_stack accessor functions. Declare
1630 handle_split_stack_section.
1631 (class Reloc_symbol_changes): Define.
1632 (class Sized_relobj): Define Function_offsets. Declare
1633 split_stack_adjust, split_stack_adjust_reltype, and
1634 find_functions.
1635 * object.cc (Object::handle_split_stack_section): New function.
1636 (Sized_relobj::do_layout): Call handle_split_stack_section.
1637 * dynobj.cc (Sized_dynobj::do_layout): Call
1638 handle_split_stack_section.
1639 * reloc.cc (Sized_relobj::relocate_sections): Call
1640 split_stack_adjust for executable sections in split_stack
1641 objects. Pass reloc_map to relocate_section.
1642 (Sized_relobj::split_stack_adjust): New function.
1643 (Sized_relobj::split_stack_adjust_reltype): New function.
1644 (Sized_relobj::find_functions): New function.
1645 * target-reloc.h: Include "object.h".
1646 (relocate_section): Add reloc_symbol_changes parameter. Change
1647 all callers.
1648 * target.h (class Target): Add calls_non_split method. Declare
1649 do_calls_non_split virtual method. Declare match_view and
1650 set_view_to_nop.
1651 * target.cc: Include "elfcpp.h".
1652 (Target::do_calls_non_split): New function.
1653 (Target::match_view): New function.
1654 (Target::set_view_to_nop): New function.
1655 * gold.cc (queue_middle_tasks): Give an error if mixing
1656 split-stack and non-split-stack objects with -r.
1657 * i386.cc (Target_i386::relocate_section): Add
1658 reloc_symbol_changes parameter.
1659 (Target_i386::do_calls_non_split): New function.
1660 * x86_64.cc (Target_x86_64::relocate_section): Add
1661 reloc_symbol_changes parameter.
1662 (Target_x86_64::do_calls_non_split): New function.
1663 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
1664 parameter.
1665 * powerpc.cc (Target_powerpc::relocate_section): Add
1666 reloc_symbol_changes parameter.
1667 * sparc.cc (Target_sparc::relocate_section): Add
1668 reloc_symbol_changes parameter.
1669 * configure.ac: Call AM_CONDITIONAL for the default target.
1670 * configure: Rebuild.
1671 * testsuite/Makefile.am (TEST_AS): New variable.
1672 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
1673 (check_DATA): Add split_i386 and split_x86_64 files.
1674 (SPLIT_DEFSYMS): Define.
1675 (split_i386_[1234n].o): New targets.
1676 (split_i386_[124]): New targets.
1677 (split_i386_[1234r].stdout): New targets.
1678 (split_x86_64_[1234n].o): New targets.
1679 (split_x86_64_[124]): New targets.
1680 (split_x86_64_[1234r].stdout): New targets.
1681 (MOSTLYCLEANFILES): Add new executables.
1682 * testsuite/split_i386.sh: New file.
1683 * testsuite/split_x86_64.sh: New file.
1684 * testsuite/split_i386_1.s: New file.
1685 * testsuite/split_i386_2.s: New file.
1686 * testsuite/split_i386_3.s: New file.
1687 * testsuite/split_i386_4.s: New file.
1688 * testsuite/split_i386_n.s: New file.
1689 * testsuite/split_x86_64_1.s: New file.
1690 * testsuite/split_x86_64_2.s: New file.
1691 * testsuite/split_x86_64_3.s: New file.
1692 * testsuite/split_x86_64_4.s: New file.
1693 * testsuite/split_x86_64_n.s: New file.
1694 * testsuite/testfile.cc (Target_test): Update relocation_section
1695 function.
1696 * testsuite/Makefile.in: Rebuild.
1697
e8a9fcda
ILT
16982009-10-06 Ian Lance Taylor <iant@google.com>
1699
1700 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
1701 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
1702 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
1703 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
1704 the address on ldo_addrs_.
1705 (Target_i386::Relocate::fix_up_ldo): New function.
1706
e99daf92
ILT
17072009-10-06 Rafael Espindola <espindola@google.com>
1708
1709 * plugin.cc (add_input_library): New.
1710 (Plugin::load): Add add_input_library to tv.
1711 (Plugin_manager::add_input_file): Add the is_lib argument.
1712 (add_input_file): Update call to Plugin_manager::add_input_file.
1713 (add_input_library): New.
1714 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
1715
966d4097
DK
17162009-09-30 Doug Kwan <dougkwan@google.com>
1717
1718 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
1719 symbol and call Symbol::may_need_copy_reloc to determine if
1720 a copy reloc is needed.
1721 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
1722 nocopyreloc is given in command line.
1723 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
1724 given in command line.
1725 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
1726 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
1727 of the removed Target_i386::may_need_copy_reloc.
1728 * options.h (copyreloc): New option with default value false.
1729 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1730 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
1731 instead of the removed Target_powerpc::may_need_copy_reloc.
1732 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1733 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
1734 instead of the removed Target_sparc::may_need_copy_reloc.
1735 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
1736 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
1737 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
1738 instead of the removed Target_x86_64::may_need_copy_reloc.
1739
029ba973
ILT
17402009-09-30 Ian Lance Taylor <iant@google.com>
1741
1742 * object.h (class Object): Remove target_ field, and target,
1743 sized_target, and set_target methods.
1744 (Object::sized_target): Remove.
1745 (class Sized_relobj): Update declarations. Remove sized_target.
1746 * object.cc (Sized_relobj::setup): Remove target parameter.
1747 Change all callers.
1748 (Input_objects::add_object): Don't do anything with the target.
1749 (make_elf_sized_object): Add punconfigured parameter. Change all
1750 callers. Set or test parameter target.
1751 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
1752 Change all callers.
1753 * parameters.cc (Parameters::set_target): Change parameter type to
1754 be non-const.
1755 (Parameters::default_target): Remove.
1756 (set_parameters_target): Change parameter type to be non-const.
1757 (parameters_force_valid_target): New function.
1758 (parameters_clear_target): New function.
1759 * parameters.h (class Parameters): Update declarations. Remove
1760 default_target method. Add sized_target and clear_target
1761 methods. Change target_ to be non-const.
1762 (set_parameters_target): Update declaration.
1763 (parameters_force_valid_target): Declare.
1764 (parameters_clear_target): Declare.
1765 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
1766 as NULL if we aren't searching.
1767 (Add_symbols::run): Don't check for compatible target.
1768 * fileread.cc (Input_file::open_binary): Call
1769 parameters_force_valid_target.
1770 * gold.cc (queue_middle_tasks): Likewise.
1771 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
1772 set_target on object.
1773 * dynobj.h (class Sized_dynobj): Update declarations.
1774 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
1775 make_elf_object returns NULL.
1776 (Archive::include_member): Don't check whether object target is
1777 compatible.
1778 * output.cc (Output_section::add_input_section): Get target from
1779 parameters.
1780 (Output_section::relax_input_section): Likewise.
1781 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
1782 parameters.
1783 (Sized_relobj::do_scan_relocs): Likewise.
1784 (Sized_relobj::relocate_sections): Likewise.
1785 * resolve.cc (Symbol_table::resolve): Likewise.
1786 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
1787 parameter. Change all callers.
1788 (Symbol_table::add_from_object): Get target from parameters.
1789 (Symbol_table::add_from_relobj): Don't check object target.
1790 (Symbol_table::add_from_dynobj): Likewise.
1791 (Symbol_table::define_special_symbol): Get target from
1792 parameters.
1793 * symtab.h (class Symbol_table): Update declaration.
1794 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
1795 parameter. Change all callers. Clear parameter target.
1796 (Binary_test): Test target here.
1797 * testsuite/object_unittest.cc (gold_testsuite): Remove
1798 target_test_pointer parameter. Change all callers.
1799 (Object_test): Test target here.
1800
a6a22b83
ILT
18012009-09-26 Ian Lance Taylor <iant@google.com>
1802
1803 * testsuite/initpri1.c: Don't try to use constructor priorities if
1804 compiling with gcc before 4.3.
1805
6a8f49fe
ILT
18062009-09-22 Mikolaj Zalewski <mikolajz@google.com>
1807
1808 * testsuite/retain_symbols_file_test.sh (check_present): Change
1809 output file name to retain_symbols_file_test.stdout.
1810 (check_absent): Likewise.
1811
8c604651
CS
18122009-09-18 Craig Silverstein <csilvers@google.com>
1813
1814 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
1815 * options.cc: Include <cerrno> and <fstream>.
1816 (General_options::finalize): Parse -retain-symbols-file tag.
1817 * options.h: New flag.
1818 (General_options): New method should_retain_symbol, new
1819 variable symbols_to_retain.
1820 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
1821 should_retain_symbol map.
1822 * testsuite/Makefile.am (retain_symbols_file_test): New test.
1823 * testsuite/Makefile.in: Regenerate.
1824 * testsuite/retain_symbols_file_test.sh: New file.
1825
ca58b19f
NC
18262009-09-18 Nick Clifton <nickc@redhat.com>
1827
1828 * po/es.po: Updated Spanish translation.
1829
20e6d0d6
DK
18302009-09-17 Doug Kwan <dougkwan@google.com>
1831
1832 * debug.h (DEBUG_RELAXATION): New constant.
1833 (DEBUG_ALL): Add DEBUG_RELAXATION.
1834 (debug_string_to_enum): Add relaxation debug option.
1835 * layout.cc
1836 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
1837 Layout::Relaxation_debug_check::read_sections,
1838 Layout::Relaxation_debug_check::read_sections): New method definitions.
1839 (Layout::Layout): Initialize data members
1840 record_output_section_data_from_scrips_,
1841 script_output_section_data_list_ and relaxation_debug_check_.
1842 (Layout::save_segments, Layout::restore_segments,
1843 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1844 Layout::relaxation_loop_body): New method definitions.
1845 (Layout::finalize): Support relaxation. Move section layout code to
1846 Layout::relaxation_loop_body.
1847 (Layout::set_asection_address_from_script): Move code for orphan
1848 section placement out.
1849 (Layout::place_orphan_sections_in_script): New method definition.
1850 * layout.h (Output_segment_headers, Output_file_header):
1851 New forward class declarations.
1852 (Layout::~Layout): Define.
1853 (Layout::new_output_section_data_from_script): New method definition.
1854 (Layout::place_orphan_sections_in_script): New method declaration.
1855 (Layout::Segment_states): New type declaration.
1856 (Layout::save_segments, Layout::restore_segments,
1857 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1858 Layout::relaxation_loop_body): New method declarations.
1859 (Layout::Output_section_data_list): New type declaration.
1860 (Layout::Relaxation_debug_check): New class definition.
1861 (Layout::record_output_section_data_from_script_,
1862 Layout::script_output_section_data_list_, Layout::segment_states_,
1863 Layout::relaxation_debug_check_): New data members.
1864 * output.cc: (Output_section_headers::do_size): New method definition.
1865 (Output_section_headers::Output_section_headers): Move size
1866 computation to Output_section_headers::do_size.
1867 (Output_segment_headers::do_size): New method definition.
1868 (Output_file_header::Output_file_header): Move size computation to
1869 Output_file_header::do_size and call it.
1870 (Output_file_header::do_size): New method definition.
1871 (Output_data_group::Output_data_group): Adjust call to
1872 Output_section_data.
1873 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
1874 (Output_symtab_xindex::do_write): Add array bound check.
1875 (Output_section::Input_section::print_to_mapfile): Handle
1876 RELAXED_INPUT_SECTION_CODE.
1877 (Output_section::Output_section): Initialize data member checkpoint_.
1878 (Output_section::~Output_section): Delete checkpoint object pointed
1879 by checkpoint_.
1880 (Output_section::add_input_section): Always add an Input_section if
1881 relaxing.
1882 (Output_section::add_merge_input_section): Add assert.
1883 (Output_section::relax_input_section): New method definition.
1884 (Output_section::set_final_data_size): Set load address to zero for
1885 an unallocated section.
1886 (Output_section::do_address_and_file_offset_have_reset_values):
1887 New method definition.
1888 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
1889 Handle relaxed input section.
1890 (Output_section::sort_attached_input_sections): Checkpoint input
1891 section list lazily.
1892 (Output_section::get_input_sections): Change type of input_sections to
1893 list of Simple_input_section pointers. Checkpoint input section list
1894 lazily. Also handle relaxed input sections.
1895 (Output_section::add_input_section_for_script): Take a reference to
1896 a Simple_input_section object instead of Relobj pointer and section
1897 index as parameter. Handle relaxed input sections.
1898 (Output_section::save_states, Output_section::restore_states): New
1899 method definitions.
1900 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
1901 (Output_data::is_data_size_fixed): New method definition.
1902 (Output_data::reset_addresss_and_file_offset): Do not reset data size
1903 if it is fixed.
1904 (Output_data::address_and_file_offset_have_reset_values): New method
1905 definition.
1906 (Output_data::do_address_and_file_offset_have_reset_values): New method
1907 definition.
1908 (Output_data::set_data_size): Check that data size is not fixed.
1909 (Output_data::fix_data_size): New method definition.
1910 (Output_data::is_data_size_fixed_): New data member.
1911 (Output_section_headers::set_final_data_size): New method definition.
1912 (Output_section_headers::do_size): New method declaration.
1913 (Output_segment_headers::set_final_data_size): New method definition.
1914 (Output_segment_headers::do_size): New method declaration.
1915 (Output_file_header::set_final_data_size)::New method definition.
1916 (Output_file_header::do_size)::New method declaration.
1917 (Output_section_data::Output_section_data): Add new parameter
1918 is_data_size_fixed and use it to fix data size.
1919 (Output_data_const::Output_data_const): Adjust call to base class
1920 constructor and fix data size.
1921 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
1922 base class constructor and fix data size.
1923 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
1924 base class constructor and fix data size.
1925 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
1926 class constructor and fix data size.
1927 (Output_data_group::set_final_data_size): New method definition.
1928 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
1929 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
1930 class constructor and fix data size.
1931 (Output_relaxed_input_section): New class definition.
1932 (Output_section::Simple_input_section): New class definition.
1933 (Output_section::get_input_sections): Adjust parameter list.
1934 (Output_section::add_input_section_for_script): Same.
1935 (Output_section::save_states, Output_section::restore_states,
1936 Output_section::do_address_and_file_offset_have_reset_values,
1937 (Output_section::Input_section::Input_section): Handle
1938 RELAXED_INPUT_SECTION_CODE. Add new overload for
1939 Output_relaxed_input_section.
1940 (Output_section::Input_section::is_input_section,
1941 Output_section::Input_section::set_output_section): Handle relaxed
1942 input section.
1943 (Output_section::Input_section::is_relaxed_input_section,
1944 Output_section::Input_section::output_section_data,
1945 Output_section::Input_section::relaxed_input_section): New method
1946 definitions.
1947 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
1948 value.
1949 (Output_section::Input_section::u1_): Update comments.
1950 (Output_section::Input_section::u2_): Add new union member poris.
1951 (Output_section::Checkpoint_output_section): New classs definition.
1952 (Output_section::relax_input_section): New method declaration.
1953 (Output_section::checkpoint_): New data member.
1954 (Output_segment): Update comments.
1955 (Output_segment::Output_segment): Un-privatize copy constructor.
1956 (Output_segment::operator=): Un-privatize.
1957 * script-sections.cc (Output_section_element::Input_section_list):
1958 Change element type to Output_section::Simple_input_section.
1959 (Output_section_element_dot_assignment::set_section_addresses):
1960 Register output section data for relaxation clean up.
1961 (Output_data_exression::Output_data_expression): Adjust call to base
1962 constructor to fix data size.
1963 (Output_section_element_data::set_section_addresses): Register
1964 Output_data_expression object for relaxation clean up.
1965 (struct Input_section_info): Replace Relobj pointer and section index
1966 pair with Output_section::Simple_input_section and Convert struct to a
1967 class.
1968 (Input_section_sorter::operator()): Adjust access to
1969 Input_section_info data member to use accessors.
1970 (Output_section_element_input::set_section_addresses): Use layout
1971 parameter. Adjust code to use Output_section::Simple_input_section
1972 and Input_secction_info classes. Register filler for relaxation
1973 clean up.
1974 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
1975 and section index pair with Output_section::Simple_input_section
1976 class. Adjust code accordingly.
1977 (Phdrs_element::release_segment): New method definition.
1978 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
1979 segment list.
1980 (Script_sections::release_segments): New method definition.
1981 * gold/script-sections.h (Script_sections::release_segments): New
1982 method declaration.
1983 * gold/target.h (Target::may_relax, Target::relax,
1984 Target::do_may_relax, Target::do_relax): New method definitions.
1985
5e445df6
ILT
19862009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1987
1988 * arm.cc (has_signed_unsigned_overflow): New function.
1989 (Arm_relocate_functions::abs8): New function.
1990 (Target_arm::Scan::local): Handle R_ARM_ABS8.
1991 (Target_arm::Scan::global): Likewise.
1992 (Target_arm::relocate::relocate): Likewise.
1993 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1994 Likewise.
1995
8c604651 19962009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
1997
1998 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
1999 * testsuite/Makefile.in: Regenerate.
2000
1e9cc1c2
NC
20012009-09-11 Nick Clifton <nickc@redhat.com>
2002
2003 * po/gold.pot: Updated by the Translation project.
2004
6a89f575
CC
20052009-09-08 Cary Coutant <ccoutant@google.com>
2006
2007 * output.cc (Output_file::open): Add execute permission to empty file.
2008 * testsuite/Makefile.am (permission_test): New test.
2009 * testsuite/Makefile.in: Regenerate.
2010
fdcac5af
ILT
20112009-09-02 Ian Lance Taylor <iant@google.com>
2012
2013 * output.cc (Output_file::resize): Call map_no_anonymous rather
2014 than map.
2015
44453f85
ILT
20162009-09-01 Mikolaj Zalewski <mikolajz@google.com>
2017
2018 * gold.cc: Include "incremental.h".
2019 (queue_initial_tasks): Call Incremental_checker methods.
2020 * incremental.cc: Include "output.h".
2021 (Incremental_checker::can_incrementally_link_output_file): New
2022 method.
2023 * incremental.h (Incremental_checker): New class.
2024
2025 * output.cc (Output_file::open_for_modification): New method.
2026 (Output_file::map_anonymous): Changed return type to bool. Record
2027 map in base_ field.
2028 (Output_file::map_no_anonymous): New method, broken out of map.
2029 (Output_file::map): Use map_no_anonymous and map_anonymous.
2030 * output.h (class Output_file): Update declarations.
2031
293c1386
CC
20322009-08-24 Cary Coutant <ccoutant@google.com>
2033
2034 * options.h (Command_line::Pre_options): New class.
2035 (Command_line::pre_options): New member.
2036 * options.cc (gold::options::ready_to_register): New variable.
2037 (One_option::register_option): Do nothing if not registering options.
2038 Assert if same short option registered twice.
2039 (General_options::General_options): Turn off option registration when
2040 done constructing.
2041 (Command_line::Pre_options::Pre_options): New constructor.
2042
f773f3d2
CC
20432009-08-24 Cary Coutant <ccoutant@google.com>
2044
06a73cfe
CC
2045 * options.h (General_options::no_keep_memory): Remove incorrect
2046 short option.
f773f3d2 2047
a15af8e2
RW
20482009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2049
2050 * Makefile.am (am__skiplex, am__skipyacc): New.
2051 * Makefile.in: Regenerate.
2052
c462b41b
RW
20532009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2054
14ec8efd
RW
2055 * Makefile.am (AM_CPPFLAGS): Renamed from ...
2056 (INCLUDES): ... this.
2057 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
2058 (AM_CPPFLAGS): Renamed from ...
2059 (INCLUDE): ... this.
2060 * Makefile.in, testsuite/Makefile.in: Regenerate.
2061
81ecdfbb
RW
2062 * Makefile.in: Regenerate.
2063 * aclocal.m4: Likewise.
2064 * config.in: Likewise.
2065 * configure: Likewise.
2066 * testsuite/Makefile.in: Likewise.
2067
c462b41b
RW
2068 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
2069 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
2070 * Makefile.in: Regenerate.
2071 * testsuite/Makefile.in: Regenerate.
2072
2da73f13
CC
20732009-08-19 Cary Coutant <ccoutant@google.com>
2074
2075 * resolve.cc (Symbol_table::resolve): Don't complain about defined
2076 symbols in shared libraries overridden by hidden or internal symbols
2077 in the main program.
2078
2db70501
CD
20792009-08-19 Chris Demetriou <cgd@google.com>
2080
2081 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
2082 checking source file names in error messages.
2083
f733487b
DK
20842009-08-18 Doug Kwan <dougkwan@google.com>
2085
2086 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
2087 an elcpp::Ehdr as parameter. Adjust call to set_target.
2088 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
2089 an elfcpp::Ehdr as parameter.
2090 * object.cc (Object::set_target): Remove the version that looks up
2091 a target and sets it.
2092 (Sized_relobj::setup): Take a Target object instead of
2093 an elfcpp::Ehdr as parameter. Adjust call to set_target.
2094 (make_elf_sized_object): Find target and ask target to
2095 make an ELF object.
2096 * object.h: (Object::set_target): Remove the version that looks up
2097 a target and sets it.
2098 (Sized_relobj::setup): Take a Target object instead of
2099 an elfcpp:Ehdr as parameter.
2100 * target.cc: Include dynobj.h.
2101 (Target::do_make_elf_object_implementation): New.
2102 (Target::do_make_elf_object): New.
2103 * target.h (Target::make_elf_object): New template declaration.
2104 (Target::do_make_elf_object): New method declarations.
2105 (Target::do_make_elf_object_implementation): New template declaration.
2106
cc70f101
ILT
21072009-08-14 Ian Lance Taylor <iant@google.com>
2108
2109 * gold.h (FUNCTION_NAME): Define.
2110 (gold_unreachable): Use FUNCTION_NAME.
2111
ef5e0cb1
ST
21122009-08-12 Sriraman Tallam <tmsriram@google.com>
2113
2114 * icf.cc (Icf::find_identical_sections): Issue a warning when a
2115 symbol in the --keep-unique list is not found.
2116
48c187ce
ST
21172009-08-12 Sriraman Tallam <tmsriram@google.com>
2118
2119 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
2120 been maked as --keep-unique.
2121 (Icf::unfold_section): New function.
2122 * icf.h (Icf::unfold_section): New function.
2123 * options.h (General_options::keep_unique): New option.
2124 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
2125 * testsuite/Makefile.in: Regenerate.
2126 * testsuite/icf_keep_unique_test.sh: New file.
2127 * testsuite/icf_keep_unique_test.cc: New file.
2128
645afe0c
CC
21292009-08-12 Cary Coutant <ccoutant@google.com>
2130
2131 PR 10471
2132 * resolve.cc (Symbol_table::resolve): Check for references from
2133 dynamic objects to hidden and internal symbols.
2134 * testsuite/Makefile.am (hidden_test.sh): New test.
2135 * testsuite/Makefile.in: Regenerate.
2136 * testsuite/hidden_test.sh: New script.
2137 * testsuite/hidden_test_1.c: New test source.
2138 * testsuite/hidden_test_main.c: New test source.
2139
11af873f
DK
21402009-08-11 Doug Kwan <dougkwan@google.com>
2141
2142 * arm.cc: Update comments.
2143 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
2144 segment to locate the .ARM.exidx section if present.
2145
b9f7d72d
DK
21462009-08-09 Doug Kwan <dougkwan@google.com>
2147
2148 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
2149 patch.
2150
ddd3c53c
ST
21512009-08-07 Sriraman Tallam <tmsriram@google.com>
2152 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
2153 compiler warnings.
2154
27721062
ST
21552009-08-06 Sriraman Tallam <tmsriram@google.com>
2156
2157 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
2158 valid tls_segment only for non-debug-section relocations.
2159 * testsuite/Makefile.am: Add gc_tls_test.
2160 * testsuite/Makefile.in: Regenerate.
2161 * testsuite/gc_tls_test.cc: New file.
2162 * testsuite/gc_tls_test.sh: New file.
2163
ef15dade
ST
21642009-08-05 Sriraman Tallam <tmsriram@google.com>
2165
2166 * icf.cc: New file.
2167 * icf.h: New file.
2168 * Makefile.am (CCFILES): Add icf.cc.
2169 (HFILES): Add icf.h
2170 * Makefile.in: Regenerate.
2171 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
2172 * gc.h (gc_process_relocs): Populate lists used by icf to contain
2173 section, symbol and addend information for the relocs.
2174 * gold.cc (queue_middle_tasks): Call identical code folding.
2175 * gold.h: Add defines for multimap.
2176 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
2177 to the call of finalize_local_symbols.
2178 * main.cc (main): Create object of class Icf.
2179 * object.cc (Sized_relobj::do_layout): Allow this function to be
2180 called twice during icf.
2181 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
2182 to sections marked as identical by icf.
2183 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
2184 when available.
2185 (Sized_relobj::do_section_entsize): New function.
2186 * object.h (Object::section_entsize): New function.
2187 (Object::do_section_entsize): New pure virtual function.
2188 (Relobj::finalize_local_symbols): Add new parameter.
2189 (Relobj::do_section_entsize): New function.
2190 * options.h (General_options::icf): New option.
2191 (General_options::icf_iterations): New option.
2192 (General_options::print_icf_sections): New option.
2193 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
2194 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
2195 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
2196 icf.
2197 * symtab.cc (Symbol_table::is_section_folded): New function.
2198 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
2199 to sections marked as identical by icf.
2200 * symtab.h (Symbol_table::set_icf): New function.
2201 (Symbol_table::icf): New function.
2202 (Symbol_table::is_section_folded): New function.
2203 (Symbol_table::icf_): New data member.
2204 * target-reloc.h (relocate_section): Ignore sections folded by icf.
2205 * testsuite/Makefile.am: Add commands to build icf_test.
2206 * testsuite/Makefile.in: Regenerate.
2207 * testsuite/icf_test.sh: New file.
2208 * testsuite/icf_test.cc: New file.
2209
c3b65ac4
CD
22102009-07-24 Chris Demetriou <cgd@google.com>
2211
2212 * layout.cc (is_compressible_debug_section): Fix incorrect
2213 comment about compressed section names.
2214
1caf2c51
ILT
22152009-07-20 Ian Lance Taylor <ian@airs.com>
2216
2217 PR 10419
2218 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
2219
1ef4d87f
ILT
22202009-07-16 Ian Lance Taylor <iant@google.com>
2221
2222 PR 10400
2223 * layout.h: #include <map>.
2224 (class Kept_section): Change from struct to class. Add accessors
2225 and setters. Add section size to Comdat_group mapping. Change
2226 Comdat_group to std::map. Add is_comdat_ field. Add
2227 linkonce_size field in union.
2228 (class Layout): Update declaration of find_or_add_kept_section.
2229 Don't declare find_kept_object.
2230 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
2231 parameter. Add object, shndx, is_comdat, and is_group_name
2232 parameters. Change all callers. Adjust for new Kept_section.
2233 (Layout::find_kept_object): Remove.
2234 * object.cc (Sized_relobj::include_section_group): Update use of
2235 Kept_section. Rename secnum to shndx. Only record
2236 Kept_comdat_section if sections are the same size.
2237 (Sized_relobj::include_linkonce_section): Update use of
2238 Kept_section. Only record Kept_comdat_section if sections are the
2239 same size. Set size of linkonce section.
2240 (Sized_relobj::map_to_kept_section): Update call to
2241 get_kept_comdat_section.
2242 * object.h (class Sized_relobj): Rename fields in
2243 Kept_comdat_section to drop trailing underscores; change object
2244 field to Relobj*. Change Kept_comdat_section_table to store
2245 struct rather than pointer.
2246 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
2247 Add kept_object and kept_shndx parameters. Change all callers.
2248 (Sized_relobj::get_kept_comdat_section): Change return type to
2249 bool. Add kept_object and kept_shndx parameters. Change all
2250 callers.
2251 * plugin.cc (Pluginobj::include_comdat_group): Update call to
2252 Layout::find_or_add_kept_section.
2253
37c3b7b0
ILT
22542009-07-09 Ian Lance Taylor <iant@google.com>
2255
2256 * merge.cc (Object_merge_map::initialize_input_to_output_map):
2257 Reserve space in the hash table.
2258
98fa85cb
ILT
22592009-07-06 Mikolaj Zalewski <mikolajz@google.com>
2260
2261 * fileread.cc (File_read::get_mtime): New method.
2262 * fileread.h (Timespec): New structure.
2263 (File_read::get_mtime): New method.
2264 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
2265 Renamed from timestamp_nsec.
2266 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
2267 Elf_Xword.
2268 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
2269 timestamp_nsec.
2270 (Incremental_inputs::report_archive): Save mtime; style fix.
2271 (Incremental_inputs::report_obejct): Save mtime; style fix.
2272 (Incremental_inputs::report_script): Save mtime; style fix.
2273 (Incremental_inputs::finalize_inputs): Style fix.
2274 (Incremental_inputs::finalize): Style fix.
2275 (Incremental_inputs::create_input_section_data): Store inputs
2276 mtime.
2277 * incremental.h (Incremental_inputs::report_script): Add mtime
2278 argument.
2279 (Incremental_inputs::Input_info::Input_info): Intialize only one
2280 union member.
2281 (Incremental_inputs::Input_info::archive): Move to nameless
2282 union.
2283 (Incremental_inputs::Input_info::obejct): Move to nameless union.
2284 (Incremental_inputs::Input_info::script): Move to nameless union.
2285 (Incremental_inputs::mtime): New field.
2286 * script.cc (read_input_script): Pass file mtime to
2287 Incremental_input.
2288 * script.h (Script_info::inputs): Style fix.
2289
c9d70757
ILT
22902009-07-01 Ian Lance Taylor <ian@airs.com>
2291
2292 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
2293 instead of 32.
2294
9c547ec3
ILT
22952009-06-24 Ian Lance Taylor <iant@google.com>
2296
2297 PR 10156
2298 * layout.cc (Layout::choose_output_section): If we find an
2299 existing section, update the flags.
2300 (Layout::create_notes): New function, broken out of
2301 Layout::finalize.
2302 (Layout::finalize): Don't create note sections.
2303 (Layout::create_note): Don't crash if linker script discards
2304 section.
2305 (Layout::create_gold_note): Likewise.
2306 (Layout::create_build_id): Likewise. Don't set
2307 after_input_sections on the section.
2308 (Layout::create_executable_stack_info): Remove target parameter.
2309 Change caller.
2310 * layout.h (class Layout): Declare create_notes. Update
2311 declaration of create_executable_stack_info.
2312 * gold.cc (queue_middle_tasks): Call create_notes.
2313 * output.cc (Output_section::update_flags_for_input_section): Move
2314 here from output.h. If SHF_ALLOC flag is newly set, mark address
2315 invalid.
2316 * output.h (Output_data::mark_address_invalid): New function.
2317 (class Output_section): Only declare, not define,
2318 update_flags_for_input_section. Remove set_flags.
2319
55458500
ILT
23202009-06-24 Ian Lance Taylor <iant@google.com>
2321
2322 * script-sections.cc (Output_section_definition::
2323 set_section_addresses): Rename shadowing local load_address to
2324 laddr.
2325
1307d6cd
ILT
23262009-06-24 Ian Lance Taylor <iant@google.com>
2327
2328 PR 10244
2329 * reloc.cc (relocate_sections): Skip empty relocation sections.
2330
ec3f783e
ILT
23312009-06-23 Ian Lance Taylor <iant@google.com>
2332
2333 PR 10156
2334 * layout.cc (Layout::create_note): Use choose_output_section
2335 rather than make_output_section.
2336
459c9f1c
ILT
23372009-06-23 Ian Lance Taylor <iant@google.com>
2338
2339 PR 10237
2340 * options.cc (General_options::parse_V): Set printed_version_.
2341 (General_options::General_options): Initialize printed_version_.
2342 * options.h (class General_options): Add printed_version_ field.
2343 * gold.cc (queue_initial_tasks): If there are no input files,
2344 don't give a fatal error if we printed the version information.
2345 (queue_middle_tasks): If using -r with a shared object, give a
2346 fatal error rather than an ordinary error.
2347
1518dc8f
ILT
23482009-06-23 Ian Lance Taylor <iant@google.com>
2349
2350 PR 10219
2351 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
2352 (Layout::make_output_section): Set have_stabstr_section_ if we see
2353 a .stab*str section.
2354 (Layout::finalize): Call link_stabs_sections.
2355 (Layout::link_stabs_sections): New file.
2356 * layout.h (class Layout): Add have_stabstr_section_ field.
2357 Declare link_stabs_sections.
2358
3d857b98
DK
23592009-06-23 Doug Kwan <dougkwan@google.com>
2360
2361 * Makefile.am (libgold_a_LIBADD): New.
2362 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2363 * Makefile.in: Regenerate.
2364 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
2365 * configure: Regenerate.
2366 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
2367 * fileread.cc: Include sys/state.h
2368 * gold.h: Declare memmem and strndup if found missing.
2369 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
2370
0639a6f6
ILT
23712009-06-23 Ian Lance Taylor <iant@google.com>
2372
2373 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
2374 * configure: Rebuild.
2375
8d63875c
ILT
23762009-06-23 Ian Lance Taylor <iant@google.com>
2377
2378 PR 10147
2379 * object.cc (Object::section_contents): Don't try to get a view if
2380 the section has length zero.
2381 (Object::handle_gnu_warning_section): If the section is empty, use
2382 the name of the section as the warning.
2383
f7c8a183
ILT
23842009-06-23 Ian Lance Taylor <iant@google.com>
2385
2386 PR 10133
2387 * stringpool.h (class Stringpool_template): Add optimize_ field.
2388 (Stringpool_template::set_optimize): New function.
2389 * stringpool.cc (Stringpool_template::Stringpool_template):
2390 Initialize optimize_ field.
2391 (Stringpool_template::set_string_offsets): Test local optimize
2392 fild rather than parameter.
2393 * layout.cc (Layout::Layout): Call set_optimize on the section
2394 name stringpool.
2395
e6a307ba
ILT
23962009-06-22 Ian Lance Taylor <iant@google.com>
2397
2398 PR 10030
2399 * yyscript.y: Parse TARGET.
2400 * script.cc (script_set_target): New function.
2401 * script-c.h (script_set_target): Declare.
2402 * options.cc (General_options::string_to_object_format): Rename
2403 from string_to_object_format in anonymous namespace. Change
2404 callers.
2405 * options.h (class General_options): Declare
2406 string_to_object_format.
2407
3ee173de
ILT
24082009-06-22 Ian Lance Taylor <iant@google.com>
2409
2410 * script-sections.cc (Script_sections::create_segments): Don't put
2411 program headers in a PT_LOAD segment if -n or -N.
2412
24132009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
2414
2415 PR 10141
2416 * options.h (class General_options): Add -z lazy and -z now. Sort
2417 -z options into alphabetical order.
2418 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
2419
cd6739a1 24202009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
2421
2422 * layout.cc (Layout::make_output_section): Call
2423 Target::new_output_section.
2424 (Layout::attach_allocated_section_to_segment): Put large section
2425 sections in a separate load segment with the large segment flag
2426 set.
2427 (Layout::segment_precedes): Sort large data segments after other
2428 load segments.
2429 (align_file_offset): New static function.
2430 (Layout::set_segment_offsets): Use align_file_offset.
2431 * output.h (class Output_section): Add is_small_section_ and
2432 is_large_section_ fields.
2433 (Output_section::is_small_section): New function.
2434 (Output_section::set_is_small_section): New function.
2435 (Output_section::is_large_section): New function.
2436 (Output_section::set_is_large_section): New function.
2437 (Output_section::is_large_data_section): New function.
2438 (class Output_segment): Add is_large_data_segment_ field.
2439 (Output_segment::is_large_data_segment): New function.
2440 (Output_segment::set_is_large_data_segment): New function.
2441 * output.cc (Output_section::Output_section): Initialize new
2442 fields.
2443 (Output_segment::Output_segment): Likewise.
2444 (Output_segment::add_output_section): Add assertion that large
2445 data sections always go in large data segments. Force small data
2446 sections to the end of the list of data sections. Force small BSS
2447 sections to the start of the list of BSS sections. For large BSS
2448 sections to the end of the list of BSS sections.
2449 * symtab.h (class Symbol): Declare is_common_shndx.
2450 (Symbol::is_defined): Check Symbol::is_common_shndx.
2451 (Symbol::is_common): Likewise.
2452 (class Symbol_table): Define enum Commons_section_type. Update
2453 declarations. Add small_commons_ and large_commons_ fields.
2454 * symtab.cc (Symbol::is_common_shndx): New function.
2455 (Symbol_table::Symbol_table): Initialize new fields.
2456 (Symbol_table::add_from_object): Put small and large common
2457 symbols in the right list.
2458 (Symbol_table::sized_finalized_symbol): Check
2459 Symbol::is_common_shndx.
2460 (Symbol_table::sized_write_globals): Likewise.
2461 * common.cc (Symbol_table::do_allocate_commons): Allocate new
2462 common symbol lists. Don't call do_allocate_commons_list if the
2463 list is empty.
2464 (Symbol_table::do_allocate_commons_list): Remove is_tls
2465 parameter. Add comons_section_type parameter. Change all
2466 callers. Handle small and large common symbols.
2467 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
2468 Symbol::is_common_shndx.
2469 * resolve.cc (symbol_to_bits): Likewise.
2470 * target.h (Target::small_common_shndx): New function.
2471 (Target::small_common_section_flags): New function.
2472 (Target::large_common_shndx): New function.
2473 (Target::large_common_section_flags): New function.
2474 (Target::new_output_section): New function.
2475 (Target::Target_info): Add small_common_shndx, large_common_shndx,
2476 small_common_section_flags, and large_common_section_flags
2477 fields.
2478 (Target::do_new_output_section): New virtual function.
2479 * arm.cc (Target_arm::arm_info): Initialize new fields.
2480 * i386.cc (Target_i386::i386_info): Likewise.
2481 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2482 Likewise.
2483 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
2484 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2485 (Target_x86_64::do_new_output_section): New function.
2486 * configure.ac: Define conditional MCMODEL_MEDIUM.
2487 * testsuite/Makefile.am (check_PROGRAMS): Add large.
2488 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
2489 (large_LDFLAGS): Define.
2490 * testsuite/large.c: New file.
2491 * testsuite/testfile.cc (Target_test::test_target_info):
2492 Initialize new fields.
2493 * configure, testsuite/Makefile.in: Rebuild.
2494
bb04269c
DK
24952009-06-05 Doug Kwan <dougkwan@google.com>
2496
2497 * Makefile.am (CCFILES): Add target.cc.
2498 * Makefile.in: Regenerate.
2499 * i386.cc (class Target_i386): Define new virtual method to
2500 override do_is_local_label_name in parent.
2501 * object.cc (Sized_relobj::do_count_local_symbols): Discard
2502 local symbols if --discard-locals or -X is given.
2503 * options.h (class General_options): Declare new options
2504 '--discard-locals' and '-X' for discarding locals.
2505 * target.h (class Target): Define new methods is_local_label_name.
2506 Declare new virtual method do_is_local_label_name.
2507 * target.cc: New file.
2508 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
2509 (check_SCRIPTS): Add discard_locals_test.sh.
2510 (check_DATA): Add discard_local_tests.syms.
2511 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
2512 (discard_local_tests.syms, discard_locals_test.o): New make rules.
2513 * testsuite/Makefile.in: Regenerate.
2514 * testsuite/discard_locals_test.c: New file.
2515 * testsuite/discard_locals_test.sh: Same.
2516
805bb01c
DK
25172009-06-05 Doug Kwan <dougkwan@google.com>
2518
2519 * object.cc (Sized_relobj::Sized_relobj): Initialize
2520 discarded_eh_frame_shndx_ to -1U.
2521 (Sized_relobj::do_layout): Record index of a discard .eh_frame
2522 section.
2523 (Sized_relobj::do_count_local_symbols): Skip local symbols in
2524 a discarded .eh_frame section.
2525 (Sized_relobj::do_finalize_local_symbols): Ditto.
2526 * object.h (class Sized_relobj): Declare new member
2527 discarded_eh_frame_shndx_.
2528 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
2529 (local_labels_test.o, local_labels_test): New rules.
2530 * testsuite/Makefile.in: Regenerate.
2531
1dcd334d
DK
25322009-06-04 Doug Kwan <dougkwan@google.com>
2533
2534 * layout.cc (Layout::section_name_mapping): Add mapping for
2535 special ARM sections.
2536
96d49306
DK
25372009-06-03 Doug Kwan <dougkwan@google.com>
2538
2539 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
2540 (utils::has_overflow): Same.
2541
dff16297
ILT
25422009-06-03 Ian Lance Taylor <iant@google.com>
2543
2544 * layout.cc (Layout::section_name_mapping): New array, replacing
2545 Layout::linkonce_mapping.
2546 (Layout::section_name_mapping_count): New variable, replacing
2547 Layout::linkonce_mapping_count.
2548 (Layout::linkonce_output_name): Remove.
2549 (Layout::output_section_name): Rewrite.
2550 * layout.h (class Layout): Rename Linkonce_mapping to
2551 Section_name_mapping, linkonce_mapping to section_name_mapping,
2552 linkonce_mapping_count to section_name_mapping_count. Don't
2553 declare linkonce_output_name.
2554
c121c671
DK
25552009-06-03 Doug Kwan <dougkwan@google.com>
2556
2557 * gold/arm.cc (namespace utils): New.
2558 (Target_arm::reloc_is_non_pic): Define new method.
2559 (class Arm_relocate_functions): New.
2560 (Target_arm::Relocate::relocate): Handle relocation types used by
2561 Android.
2562
07800fab
ILT
25632009-06-03 Ian Lance Taylor <iant@google.com>
2564
2565 * arm.cc (Target_arm::scan::global): Use || instead of |.
2566
c121c671
DK
25672009-06-02 Doug Kwan <dougkwan@google.com>
2568
2569 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
2570 issued_non_pic_error_.
2571 (class Target_arm::Scan): Declare new method check_non_pic.
2572 Define new method symbol_needs_plt_entry.
2573 Declare new data member issued_non_pic_error_.
2574 (class Target_arm::Relocate): Declare new method
2575 should_apply_static_reloc.
2576 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
2577 (Target_arm::Scan::check_non_pic): Define new method.
2578 (Target_arm::Scan::local): Handle a small subset of reloc types used
2579 by Android.
2580 (Target_arm::Scan::local): Same.
2581 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
2582
b19b0c6d
ILT
25832009-05-31 Mikolaj Zalewski <mikolajz@google.com>
2584
2585 * incremental.cc (Incremental_inputs::report_command_line): Filter
2586 out --incremental-* options.
2587
94cdfcff
DK
25882009-05-29 Doug Kwan <dougkwan@google.com>
2589
2590 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
2591 template class.
2592 (class Target_arm): Update comment.
2593 (Target_arm::Target_arm): Initialize new data members GOT_,
2594 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
2595 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
2596 and Target_arm::rel_dyn_section.
2597 Declare new_enum Target_arm::Got_type.
2598 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
2599 and DYNBSS_.
2600 Update commments for member do_dynsym_value.
2601 (Target_arm::got_size, Target_arm::plt_section,
2602 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
2603 new methods inside class defintion.
2604 (Target_arm::got_section): Define new method.
2605 (Target_arm::rel_dyn_section): Same.
2606 (Output_data_plt_arm): New template class.
2607 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
2608 (Output_data_plt_arm:do_adjust_output_section): Define new method.
2609 (Output_data_plt_arm::add_entry): Same.
2610 (Output_data_plt_arm::first_plt_entry): Define new
2611 static data member for PLT instruction template.
2612 (Output_data_plt_arm::plt_entry): Same.
2613 (Output_data_plt_arm::do_write): Define new method.
2614 (Target_arm::make_plt_entry): Same.
2615 (Target_arm::do_finalize_sections): Same.
2616 (Target_arm::do_dynsym_value): Same.
2617
4a657b0d
DK
26182009-05-28 Doug Kwan <dougkwan@google.com>
2619
2620 * Makefile.am (TARGETSOURCES): Add arm.cc.
2621 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
2622 * Makefile.in: Regenerate.
2623 * arm.cc: New file.
2624 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
2625
e7ae8c36
DK
26262009-05-26 Doug Kwan <dougkwan@google.com>
2627
2628 * options.cc (General_options::parse_exclude_libs). Fix a comment.
2629 (General_options::check_excluded_libs): Strip off directories in
2630 archive name before matching like GNU ld does.
2631 * testsuite/Makefile.am (MOSTLYCLEANFILES,
2632 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
2633 (exclude_libs_test_LDFLAGS): Add linker option
2634 -Wl,--exclude-libs,libexclude_libs_test_3
2635 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
2636 an explicit archive without using -l.
2637 (alt/libexclude_libs_test_3.a): New make rule.
2638 * testsuite/Makefile.in: Regenerate.
2639 * testsuite/exclude_libs_test.c : Declare lib3_default().
2640 (main): Call it.
2641 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
2642 * exclude_libs_test_3.c: New file.
2643
f12e7348
NC
26442009-05-26 Nick Clifton <nickc@redhat.com>
2645
2646 * po/id.po: New Indonesian translation.
2647 * po/gold.pot: Updated template file.
2648
4daadc0d
ST
26492009-05-22 Sriraman Tallam <tmsriram@google.com>
2650
2651 * testsuite/Makefile.am: Add -ffunction-sections to compile
2652 gc_comdat_test files. Add -Wl,--gc-sections to build
2653 gc_comdat_test.
2654 * testsuite/Makefile.in: Regenerate.
2655 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
2656
531813ad
ST
26572009-05-21 Sriraman Tallam <tmsriram@google.com>
2658
2659 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
2660 kept comdat section was garbage collected.
2661 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
2662 * testsuite/Makefile.in: Regenerate.
2663 * testsuite/gc_comdat_test.sh: New file.
2664 * testsuite/gc_comdat_test_1.cc: New file.
2665 * testsuite/gc_comdat_test_2.cc: New file.
2666
65514900
CC
26672009-05-19 Doug Kwan <dougkwan@google.com>
2668
2669 * archive.cc (Archive::Archive): Move constructor from archive.h
2670 to here. Initialize no_export_.
2671 (Archive::get_elf_object_for_member): Set no_export flag of object.
2672 * archive.h (Archive::Archive): Move constructor body to
2673 archive.cc.
2674 (Archive::no_export): New method.
2675 (Archive::no_export_): New field.
2676 * object.h (Object::Object): Initialize no_export_ to false.
2677 (Object::no_export, Object::set_no_export): New methods.
2678 (Object::no_export_): New field.
2679 * options.cc (General_options::parse_exclude_libs): New method.
2680 (General_options::check_excluded_libs) Same.
2681 * options.h (exclude_libs): New option.
2682 (General_options::check_excluded_libs): New method declaration.
2683 (General_options::excluded_libs_): New field.
2684 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
2685 default or protected visibility if an object has no-export flag set.
2686 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
2687 (check_SCRIPTS): Add exclude_libs_test.sh.
2688 (check_DATA): Add exclude_libs_test.syms.
2689 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
2690 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
2691 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
2692 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
2693 (exclude_libs_test.syms, libexclude_libs_test_1.a,
2694 libexclude_libs_test_2.a): New rules.
2695 * testsuite/Makefile.in: Regenerate.
2696 * testsuite/exclude_libs_test.c: New file.
2697 * testsuite/exclude_libs_test.sh: Ditto.
2698 * testsuite/exclude_libs_test_1.c: Ditto.
2699 * testsuite/exclude_libs_test_2.c: Ditto.
2700
1b77ea50
ILT
27012009-05-15 Ian Lance Taylor <iant@google.com>
2702
2703 * configure.ac: Check for declarations for cases where libiberty.h
2704 checks HAVE_DECL_xxx.
2705 * configure, config.in: Rebuild.
2706
072fe7ce
ILT
27072009-05-15 Mikolaj Zalewski <mikolajz@google.com>
2708
2709 * gold.h (Incremental_argument_list): Remove (invalid) forward
2710 declaration.
2711 * incremental.cc (Incremental_inputs::report_achive): New method.
2712 (Incremental_inputs::report_object): New method.
2713 (Incremental_inputs::report_script): New method.
2714 (Incremental_inputs::finalize_inputs): New method.
2715 (Incremental_inputs::finalize): Call finalize_inputs().
2716 (Incremental_inputs::sized_create_incremental_inputs_section_data):
2717 Create inputs entries.
2718 * incremental.h (Incremental_input_type): New enum.
2719 (Incremental_inputs::Incremental_input): Initialize new fields.
2720 (Incremental_inputs::report_inputs): New method.
2721 (Incremental_inputs::report_achive): New method.
2722 (Incremental_inputs::report_object): New method.
2723 (Incremental_inputs::report_script): New method.
2724 (Incremental_inputs::finalize_inputs): New method.
2725 (Incremental_inputs::Input_info): New struct.
2726 (Incremental_inputs::Input_info_map): New typedef.
2727 (Incremental_inputs::lock_): New field.
2728 (Incremental_inputs::Inputs_): New field.
2729 (Incremental_inputs::Inputs_map): New field.
2730 * main.cc (main): Call Incremental_input::report_inputs.
2731 * options.h (Input_argument_list): Typedef moved from
2732 Input_arguments.
2733 (Input_file_group::Files): Remove, use ::Input_argument_list.
2734 (Input_file_group::Input_argument_list): Remove, use
2735 ::Input_argument_list.
2736 * plugin.cc (Plugin_manager::add_input_file): Add error in
2737 incremental build.
2738 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
2739 functions.
2740 * script.cc (read_input_script): Call
2741 Incremental_input::report_script.
2742 * script.h (Script_info): New class.
2743
b0481b0b
ILT
27442009-04-27 Ian Lance Taylor <iant@google.com>
2745
2746 * x86_64.cc (do_adjust_output_section): Set entsize to
2747 plt_entry_size.
2748
b22a5a41 27492009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
2750
2751 * output.cc (Output_file::close): After short writes, continue
2752 writing from the correct offset in the buffer being written.
2753
40fde488
CD
27542009-04-23 Chris Demetriou <cgd@google.com>
2755
2756 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
2757 * configure: Regenerate.
2758 * config.in: Regenerate.
2759 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
2760 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
2761
3ce2c28e
ILT
27622009-04-21 Mikolaj Zalewski <mikolajz@google.com>
2763
2764 * incremental.cc (Incremental_inputs_header_data): Renamed from
2765 Incremental_input_header_data.
2766 (Incremental_inputs_header_data::data_size): New field.
2767 (Incremental_inputs_header_data::put_input_file_count): Renamed
2768 from input_file_count.
2769 (Incremental_inputs_header_data::put_command_line_offset): Renamed
2770 from command_line_offset.
2771 (Incremental_inputs_header_data::put_reserved): Renamed from
2772 put_reserved.
2773 (Incremental_inputs_entry_data): Renamed from
2774 Incremental_input_entry_data.
2775 (Incremental_inputs_entry_data::data_size): New field.
2776 (Incremental_inputs::report_command_line): New method.
2777 (Incremental_inputs::finalize): New method.
2778 (Incremental_inputs::create_incremental_inputs_data): New method.
2779 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
2780 * incremental.h: New file.
2781 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
2782 (Layout::finalize): Create incremental inputs section in
2783 incremental builds.
2784 (Layout::create_incremental_info_sections): New method.
2785 * layout.h (Layout::incremental_inputs): New method.
2786 (Layout::create_incremental_info_sections): New method.
2787 (Layout::incremental_inputs_): New field.
2788 * main.cc (main): Notify Incremental_input of the command line.
2789
e55bde5e
ILT
27902009-04-01 Ian Lance Taylor <iant@google.com>
2791 Mikolaj Zalewski <mikolajz@google.com>
2792
2793 * gold.h (reserve_unordered_map): Define, three versions, one for
2794 each version of Unordered_map.
2795 * layout.cc (Layout::Layout): Remove options parameter. Add
2796 number_of_input_files parameter. Don't initialize options_.
2797 Initialize number_of_input_files_ and resized_signatures_. Move
2798 sections_are_attached_.
2799 (Layout::layout_group): Reserve space for group_signatures_.
2800 (Layout::find_or_add_kept_section): Change name parameter to be a
2801 reference. Resize signatures_ map when it gets large enough.
2802 (Layout::layout_eh_frame): Use parameters->options() instead of
2803 this->options_.
2804 (Layout::make_output_section): Likewise.
2805 (Layout::attach_allocated_section_to_segment): Likewise.
2806 (Layout::finalize, Layout::create_executable_stack): Likewise.
2807 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
2808 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
2809 * layout.h (class Layout): Update declarations. Remove options_
2810 field. Add number_of_input_files_ and resized_signatures_
2811 fields. Move sections_are_attached_ field.
2812 * main.cc (main): Pass number of input files to Layout
2813 constructor. Don't pass options.
2814
154b857c
ILT
28152009-03-30 Ian Lance Taylor <iant@google.com>
2816
2817 * ffsll.c (ffsll): Correct implementation.
2818
2f35ab9b
ILT
28192009-03-27 Ian Lance Taylor <iant@google.com>
2820
fd03461a
ILT
2821 * ffsll.c: New file.
2822 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
2823 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
2824 * ftruncate.c (ftruncate): Declare before definition.
2825 * mremap.c (mremap): Likewise.
2826 * pread.c (pread): Likewise.
2827 * configure, Makefile.in, config.in: Rebuild.
2828
2f35ab9b
ILT
2829 * mremap.c: New file.
2830 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
2831 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
2832 (mremap): Declare if HAVE_MREMAP is not defined.
2833 * configure, Makefile.in, config.in: Rebuild.
2834
33aea2fd
CC
28352009-03-27 Cary Coutant <ccoutant@google.com>
2836
2837 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
2838 position independent.
2839 * sparc.cc (Target_sparc::check_non_pic): Likewise.
2840 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
2841
6d479619
CC
28422009-03-24 Cary Coutant <ccoutant@google.com>
2843
2844 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
2845 an executable.
2846 (needs_dynamic_reloc): Likewise.
2847
afc06bb8
ILT
28482009-03-24 Ian Lance Taylor <iant@google.com>
2849
2850 * yyscript.y (file_cmd): Recognize EXTERN.
2851 (extern_name_list, extern_name_list_body): New nonterminals.
2852 * script.cc (script_add_extern): Define.
2853 * script-c.h (script_add_extern): Declare.
2854
f6060a4d
ILT
28552009-03-24 Rafael Avila de Espindola <espindola@google.com>
2856
2857 * object.cc (is_elf_object): Define.
2858 * object.h (is_elf_object): Declare.
2859 * archive.cc (Archive::get_elf_object_for_member): Call
2860 is_elf_object.
33aea2fd 2861 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 2862
26736d8e
ILT
28632009-03-24 Elliott Hughes <enh@google.com>
2864
2865 * output.cc (Output_file::map_anonymous): Define.
2866 (Output_file::map): Use map_anonymous. If the regular mmap fails,
2867 try an anonymous one. Report the size if the mmap fails.
2868 * output.h (class Output_file): Declare map_anonymous.
2869
22fd9730
ILT
28702009-03-24 Ian Lance Taylor <iant@google.com>
2871
2872 * target-select.cc (instantiate_target): Don't acquire the lock if
2873 the instantiated_target_ field has already been set.
2874
cb010894
ILT
28752009-03-23 Ian Lance Taylor <iant@google.com>
2876
7f055c20
ILT
2877 * gold-threads.h (class Initialize_lock): Define.
2878 * gold-threads.cc (class Initialize_lock_once): Define.
2879 (initialize_lock_control): New static variable.
2880 (initialize_lock_pointer): New static variable.
2881 (initialize_lock_once): New static function.
2882 (Initialize_lock::Initialize_lock): Define.
2883 (Initialize_lock::initialize): Define.
2884 * target-select.h: Include "gold-threads.h".
2885 (class Target_selector): Add lock_ and initialize_lock_ fields.
2886 Don't define instantiate_target, just declare it.
2887 * target-select.cc (Target_selector::Target_selector): Initialize
2888 new fields.
2889 (Target_selector::instantiate_target): Define.
2890 * descriptors.h: Include "gold-threads.h".
2891 (class Descriptors): Add initialize_lock_ field.
2892 * descriptors.cc (Descriptors::Descriptors): Initialize new
2893 field.
2894 (Descriptors::open): Use initialize_lock_ field
2895 * errors.h (class Errors): Add initialize_lock_ field.
2896 * errors.cc (Errors::Errors): Initialize new field.
2897 (Errors::initialize_lock): Use initialize_lock_ field.
2898 * powerpc.cc (class Target_selector_powerpc): Remove
2899 instantiated_target_ field. In do_recognize call
2900 instantiate_target rather than do_instantiate_target. In
2901 do_instantiate_target just allocate a new target.
2902 * sparc.cc (class Target_selector_sparc): Likewise.
2903
36959681
ILT
2904 * freebsd.h: New file.
2905 * i386.cc: Include "freebsd.h".
2906 (Target_i386): Derive from Target_freebsd rather than
2907 Sized_target.
2908 (Target_selector_i386): Derive from Target_selector_freebsd rather
2909 than Target_selector.
2910 * x86_64.cc: Include "freebsd.h".
2911 (Target_x86_64): Derive from Target_freebsd rather than
2912 Sized_target.
2913 (Target_selector_x86_64): Derive from Target_selector_freebsd
2914 rather than Target_selector.
2915 * target.h (class Target): Add adjust_elf_header and
2916 do_adjust_elf_header.
2917 * output.cc (Output_file_header:: do_sized_write): Call target
2918 adjust_elf_header routine.
2919 * configure.tgt: Set targ_osabi.
2920 * configure.ac: Define GOLD_DEFAULT_OSABI.
2921 * parameters.cc (Parameters::default_target): Pass
2922 GOLD_DEFAULT_OSABI to select_target.
2923 * target-select.h (class Target_selector): Make instantiate_target
2924 protected rather than private.
2925 * Makefile.am (HFILES): Add freebsd.h.
2926 * configure, Makefile.in, config.in: Rebuild.
2927
cb010894
ILT
2928 * merge.cc (do_add_input_section): Correct pend value. Change
2929 message about last entry not being null terminated from error to
2930 warning.
2931
0e879927
ILT
29322009-03-20 Mikolaj Zalewski <mikolajz@google.com>
2933
2934 * incremental.cc: New file.
2935 * Makefile.am (CCFILES): Add incremental.cc.
2936 * Makefile.in: Rebuild.
2937
41105937
PP
29382009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
2939
2940 * layout.cc (Layout::output_section_name): Preserve names
2941 of '.note.' sections.
2942
60439920
ILT
29432009-03-19 Ian Lance Taylor <iant@google.com>
2944
2945 * descriptors.cc (Descriptors::open): Check that the options are
2946 valid before using them.
2947
0d371ad3
ILT
29482009-03-18 Ian Lance Taylor <iant@google.com>
2949
2950 * script-sections.h: Include <list>.
2951 (class Script_sections): Change Sections_elements from std::vector
2952 to std::list. Typedef public Elements_iterator. Add
2953 orphan_section_placement_, data_segment_align_start_, and
2954 saw_data_segment_align_ fields. Remove data_segment_align_index_
2955 field.
2956 * script-sections.cc (class Orphan_section_placement): New class.
2957 (class Sections_element): Add virtual functions is_relro and
2958 orphan_section_init. Remove virtual function place_orphan_here.
2959 (class Output_section_definition): Add is_relro and
2960 orphan_section_init. Remove place_orphan_here.
2961 (class Orphan_output_section): Likewise.
2962 (Script_sections::Script_sections): Update for field changes.
2963 (Script_sections::data_segment_align): Set saw_data_segment_align_
2964 and data_segment_align_start_, not data_segment_align_index.
2965 (Script_sections::data_segment_relro_end): Check
2966 saw_data_segment_align_. Use data_segment_align_start_ rather
2967 than data_segment_align_index_.
2968 (Script_sections::place_orphan): Rewrite to use
2969 Orphan_section_placement.
2970
9201d894
ILT
29712009-03-17 Ian Lance Taylor <iant@google.com>
2972
9c5b8369
ILT
2973 * archive.cc (Archive::add_symbols): Check for a version attached
2974 to the symbol name in the archive map.
2975 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
2976 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
2977 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
2978 (ver_test_11.a): New target.
2979 * testsuite/Makefile.in: Rebuild.
2980
9201d894
ILT
2981 * configure.ac: Check for chsize and posix_fallocate. Replace
2982 ftruncate.
2983 * ftruncate.c: New file, from gnulib.
2984 * output.cc (posix_fallocate): Define dummy version if not
2985 HAVE_POSIX_FALLOCATE.
2986 (Output_file::map): Call posix_fallocate rather than lseek and
2987 write.
2988 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
2989 * configure, Makefile.in, config.in: Rebuild.
2990
ef4ab7a8
PP
29912009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
2992
2993 * layout.h (Layout::create_note): Add section_name parameter.
2994 * layout.cc (Layout::create_note): Likewise.
2995 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
2996
8c500701
ILT
29972009-03-17 Ian Lance Taylor <iant@google.com>
2998
e85b18e1
ILT
2999 * descriptors.cc: Include "options.h".
3000 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
3001 (Descriptors::open): Always use O_CLOEXEC when opening a new
3002 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
3003 then set FD_CLOEXEC.
3004
9efe6174
ILT
3005 * sparc.cc (class Target_sparc): Add has_got_section.
3006 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
3007 make sure we have a GOT section.
3008
3009 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
3010 (Target_sparc::Scan::local): Likewise.
3011 (Target_sparc::Scan::global): Likewise.
3012 (Target_sparc::Relocate::relocate): Likewise.
3013 (Target_sparc::Relocate::relocate_tls): Likewise.
3014
8c500701
ILT
3015 * symtab.cc (Symbol_table::define_default_version): New function,
3016 broken out of add_from_object.
3017 (Symbol_table::add_from_object): Call define_default_version.
3018 (Symbol_table::define_special_symbol): Add resolve_oldsym
3019 parameter. Change all callers. If the version for a symbol comes
3020 from a version script, resolve it with the symbol with the same
3021 name with no version. Also add the symbol without a version if
3022 appropriate.
3023 (do_define_in_output_data): If resolving with oldsym, don't delete
3024 sym.
3025 (do_define_in_output_segment): Likewise.
3026 (do_define_as_constant): Likewise.
3027 * symtab.h (class Symbol_table): Update declarations.
3028
f1ed28fb
ILT
30292009-03-13 Ian Lance Taylor <iant@google.com>
3030
15f8229b
ILT
3031 * readsyms.cc (Read_symbols::incompatible_warning): New function.
3032 (Read_symbols::requeue): New function.
3033 (Read_symbols::do_read_symbols): If make_elf_object fails because
3034 the target type is not configured, and the file was searched for,
3035 issue a warning and retry with the next directory.
3036 (Add_symbols::run): If the file has an incompatible format, and
3037 it was searched for, requeue the Read_symbols task. On error,
3038 release the object.
3039 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
3040 dirindex parameter to constructor. Change all callers. Declare
3041 incompatible_warning and requeue.
3042 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
3043 input_argument_ and input_group_ fields. Add them to
3044 constructor. Change all callers.
3045 (class Read_script): Add dirindex_ field. Add it to constructor.
3046 Change all callers.
3047 * archive.cc (Archive::setup): Remove input_objects parameter.
3048 Change all callers.
3049 (Archive::get_file_and_offset): Likewise.
3050 (Archive::read_all_symbols): Likewise.
3051 (Archive::read_symbols): Likewise.
3052 (Archive::get_elf_object_for_member): Remove input_objects
3053 parameter. Add punconfigured parameter. Change all callers.
3054 (Archive::add_symbols): Change return type to bool. Check return
3055 value of include_member.
3056 (Archive::include_all_members): Likewise.
3057 (Archive::include_member): Change return type to bool. Return
3058 false if first included object has incompatible target. Set
3059 included_member_ field.
3060 (Add_archive_symbols::run): If add_symbols returns false, requeue
3061 Read_symbols task.
3062 * archive.h (class Archive): Add included_member_ field.
3063 Initialize it in constructor. Add input_file and searched_for
3064 methods. Update declarations.
3065 (class Add_archive_symbols): Add dirpath_, dirindex_, and
3066 input_argument_ fields. Add them to constructor. Change all
3067 callers.
3068 * script.cc: Include "target-select.h".
3069 (class Parser_closure): Add skip_on_incompatible_target_ and
3070 found_incompatible_target_ fields. Add
3071 skip_on_incompatible_target parameter to constructor. Change all
3072 callers. Add methods skip_on_incompatible_target,
3073 clear_skip_on_incompatible_target, found_incompatible_target, and
3074 set_found_incompatible_target.
3075 (read_input_script): Add dirindex parameter. Change all callers.
3076 If parser finds an incompatible target, requeue Read_symbols
3077 task.
3078 (script_set_symbol): Clear skip_on_incompatible_target in
3079 closure.
3080 (script_add_assertion, script_parse_option): Likewise.
3081 (script_start_sections, script_add_phdr): Likewise.
3082 (script_check_output_format): New function.
3083 * script.h (read_input_script): Update declaration.
3084 * script-c.h (script_check_output_format): Declare.
3085 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
3086 (ignore_cmd): Remove OUTPUT_FORMAT.
3087 * fileread.cc (Input_file::Input_file): Add explicit this.
3088 (Input_file::will_search_for): New function.
3089 (Input_file::open): Add pindex parameter. Change all callers.
3090 * fileread.h (class Input_file): Add input_file_argument method.
3091 Declare will_search_for. Update declarations.
3092 * object.cc (make_elf_object): Add punconfigured parameter.
3093 Change all callers.
3094 * object.h (class Object): Make input_file public. Add
3095 searched_for method.
3096 (make_elf_object): Update declaration.
3097 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
3098 restart search.
3099 * dirsearch.h (class Dirsearch): Update declaration.
3100 * options.h (class General_options): Add --warn-search-mismatch.
3101 * parameters.cc (Parameters::is_compatible_target): New function.
3102 * parameters.h (class Parameters): Declare is_compatible_target.
3103 * workqueue.cc (Workqueue::add_blocker): New function.
3104 * workqueue.h (class Workqueue): Declare add_blocker.
3105
f1ed28fb
ILT
3106 * fileread.cc (Input_file::open): Remove options parameter.
3107 Change all callers.
3108 (Input_file::open_binary): Likewise.
3109 * script.cc (read_input_script): Likewise.
3110 * readsyms.h (class Read_symbols): Remove options_ field. Remove
3111 options parameter from constructor. Change all callers.
3112 (class Read_script): Likewise.
3113 * fileread.h (class Input_file): Update declarations.
3114 * script.h (read_input_script): Update declaration.
3115
34dd024a
NC
31162009-03-10 Nick Clifton <nickc@redhat.com>
3117
3118 * po/es.po: New Spanish translation.
3119
6d71b17c
CC
31202009-03-06 Cary Coutant <ccoutant@google.com>
3121
3122 * options.cc (parse_short_option): Keep dash_z from registering itself.
3123
031cdbed
ILT
31242009-03-03 Ian Lance Taylor <iant@google.com>
3125
3126 PR 9918
3127 * target-reloc.h (relocate_section): Pass output_section to
3128 relocate.
3129 * i386.cc (Target_i386::should_apply_static_reloc): Add
3130 output_section parameter. Change all callers.
3131 (Target_i386::Relocate::relocate): Add output_section parameter.
3132 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3133 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3134 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3135 * testsuite/two_file_shared.sh: New script.
3136 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
3137 (check_DATA): Add two_file_shared.dbg.
3138 (two_file_shared.dbg): New target.
3139 * testsuite/Makefile.in: Rebuild.
3140
15d5fa16
ILT
31412009-03-01 Ian Lance Taylor <iant@google.com>
3142
3143 * configure.ac: Check for byteswap.h.
3144 * configure: Rebuild.
3145 * config.in: Rebuild.
3146
8a4c0b0d
ILT
31472009-03-01 Mikolaj Zalewski <mikolajz@google.com>
3148
3149 * layout.cc (Layout::find_or_add_kept_section): New function.
3150 (Layout::add_comdat): Removed.
3151 * layout.h (struct Kept_section): Move out of class Layout.
3152 Remove trailing underscores from field names. Add group_sections
3153 field. Rename group_ field to is_group. Change all uses.
3154 (class Layout): Declare find_or_add_kept_section, not add_comdat.
3155 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
3156 comdat_groups_ field.
3157 (Sized_relobj::include_section_group): Use
3158 find_or_add_kept_section and Kept_section::group_sections.
3159 (Sized_relobj::include_linkonce_section): Likewise.
3160 * object.cc (class Sized_relobj): Don't define Comdat_group or
3161 Comdat_group_table. Remove find_comdat_group and
3162 add_comdat_group. Remove comdat_groups_ field.
3163 * plugin.cc (include_comdat_group): Use
3164 Layout::find_or_add_kept_section.
3165
b4ecf66b
ILT
31662009-02-28 Ian Lance Taylor <iant@google.com>
3167
14359ca0
ILT
3168 * README: --gc-sections and map files are now supported. Document
3169 some build requirements.
3170
b4ecf66b
ILT
3171 PR 6992
3172 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
3173 relocatable link set the value of the section symbol to zero.
3174 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
3175 relocatable link don't include the section address in the local
3176 symbol value.
3177
0602e05a
ILT
31782009-02-27 Ian Lance Taylor <iant@google.com>
3179
fd9d194f
ILT
3180 PR 6811
3181 * options.h (class Search_directory): Add is_system_directory.
3182 (class General_options): Declare is_in_system_directory.
3183 * options.cc (get_relative_sysroot): Make static.
3184 (get_default_sysroot): Make static.
3185 (General_optoins::is_in_system_directory): New function.
3186 * fileread.cc (Input_file::is_in_system_directory): New function.
3187 * fileread.h (class Input_file): Declare is_in_system_directory.
3188 * object.h (class Object): Add is_in_system_directory.
3189 (class Input_objects): Remove system_library_directory_ field.
3190 * object.cc (Input_objects::add_object): Don't set
3191 system_library_directory_.
3192 (input_objects::found_in_system_library_directory): Remove.
3193 * symtab.cc (Symbol_table::write_globals): Remove input_objects
3194 parameter. Change all callers.
3195 (Symbol_table::sized_write_globals): Likewise.
3196 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
3197 Call Object::is_in_system_directory.
3198 * symtab.h (class Symbol_table): Update declarations.
3199
61edd21f
ILT
3200 PR 5990
3201 * descriptors.h (Open_descriptor): Add is_on_stack field.
3202 * descriptors.cc (Descriptors::open): If the descriptor is on the
3203 top of the stack, remove it. Initialize is_on_stack field.
3204 (Descriptors::release): Only add pod to stack if it is not on the
3205 stack already.
3206 (Descriptors::close_some_descriptor): Clear stack_next and
3207 is_on_stack fields.
3208
e29e076a
ILT
3209 PR 7091
3210 * output.cc (Output_section::find_starting_output_address): Rename
3211 from starting_output_address; add PADDR parameter; change return
3212 type.
3213 * output.h (class Output_section): Declare
3214 find_starting_output_address instead of starting_output_address.
3215 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
3216 section symbol for which we can't find a merge section.
3217
0602e05a
ILT
3218 PR 9836
3219 * symtab.cc (Symbol_table::add_from_object): If the visibility is
3220 hidden or internal, force the symbol to be local.
3221 * resolve.cc (Symbol::override_visibility): Define.
3222 (Symbol::override_base): Use override_visibility.
3223 (Symbol_table::resolve): Likewise.
3224 (Symbol::override_base_with_special): Likewise.
3225 (Symbol_table::override_with_special): If the visibility is hidden
3226 or internal, force the symbol to be local.
3227 * symtab.h (class Symbol): Add set_visibility and
3228 override_visibility.
3229 * testsuite/ver_test_1.sh: New file.
3230 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
3231 (check_DATA): Add ver_test_1.syms.
3232 (ver_test_1.syms): New target.
3233 * testsuite/Makefile.in: Rebuild.
3234
401a9a73
CC
32352009-02-25 Cary Coutant <ccoutant@google.com>
3236
3237 * layout.cc (Layout::choose_output_section): Don't rename sections
3238 when using a linker script that has a SECTIONS clause.
3239 * Makefile.in: Regenerate.
3240
3241 * testsuite/Makefile.am (script_test_5.sh): New test case.
3242 * testsuite/Makefile.in: Regenerate.
3243 * testsuite/script_test_5.cc: New file.
3244 * testsuite/script_test_5.sh: New file.
3245 * testsuite/script_test_5.t: New file.
3246
f488e4b0
CC
32472009-02-13 Rafael Avila de Espindola <espindola@google.com>
3248
3249 * archive.cc (Archive::include_member): Update calls to add_symbols.
3250 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
3251 the Layout argument.
3252 * dynobj.h (do_add_symbols): Add the Layout argument.
3253 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
3254 Layout argument.
3255 * object.h (Object::add_symbols): Add the Layout argument.
3256 (Object::do_add_symbols): Add the Layout argument.
3257 (Sized_relobj::do_add_symbols): Add the Layout argument.
3258 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
3259 Unify the two versions.
3260 (Add_plugin_symbols): Remove.
3261 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
3262 (Sized_pluginobj::do_add_symbols): Unify the two versions.
3263 (Add_plugin_symbols): Remove.
3264 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
3265 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
3266 (Add_symbols::run): Make it work with Pulginobj.
3267
89dd1680
ILT
32682009-02-06 Ian Lance Taylor <iant@google.com>
3269
3270 * object.cc (Sized_relobj::do_layout): Make info message start
3271 with lower case letter.
3272
266d0a74
ILT
32732009-02-06 Mikolaj Zalewski <mikolajz@google.com>
3274
602b464e
ILT
3275 * binary.cc: Fix file comment.
3276
266d0a74
ILT
3277 * options.h (enum Incremental_disposition): Define.
3278 (class General_options): Add new options: --incremental,
3279 --incremental_changed, --incremental_unchanged,
3280 --incremental_unknown. Add incremental_disposition_ and
3281 implicit_incremental_ fields.
3282 (General_options::incremental_disposition): New function.
3283 (class Position_dependent_options): Add incremental_disposition
3284 option.
3285 (Position_dependent_options::copy_from_options): Set incremental
3286 dispositions.
3287 * options.cc (General_options::parse_incremental_changed): New
3288 function.
3289 (General_options::parse_incremental_unchanged): New function.
3290 (General_options::parse_incremental_unknown): New function.
3291 (General_options::General_options): Initialize new fields
3292 incremental_disposition_ and implicit_incremental_.
3293 (General_options::finalize): Check for uasge of --incremental-*
3294 without --incremental.
3295
f073bbf7
CD
32962009-02-06 Chris Demetriou <cgd@google.com>
3297
3298 * gold.h (gold_undefined_symbol): Change to take only a Symbol
3299 pointer and to report location as the file name associated with
3300 the symbol.
3301 (gold_undefined_symbol_at_location): New function to replace the
3302 old gold_undefined_symbol functionality.
3303 * target-reloc.h (relocate_section): Update to use
3304 gold_undefined_symbol_at_location.
3305 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3306 Call gold_undefined_symbol function rather than gold_error.
3307 * errors.h (Errors::undefined_symbol): Take location as a
3308 string, rather than calculating it from a relocation.
3309 * errors.cc (Errors::fatal): Print "fatal error:" before the
3310 formatted message.
3311 (Errors::error, Errors::error_at_location): Print "error: "
3312 before the formatted message.
3313 (Errors::undefined_symbol): Take location as a string, rather
3314 than calculating it from a relocation.
3315 (gold_undefined_symbol_at_location): New function akin to
3316 old gold_undefined_symbol, calculates location from relocation.
3317 (gold_undefined_symbol): Change to take only a Symbol pointer
3318 and to report location as the file name associated with the symbol.
3319 * testsuite/debug_msg.sh: Update for changed error messages.
3320 * testsuite/undef_symbol.sh: Likewise.
3321
8e94a90c
ILT
33222009-02-04 Duncan Sands <baldrick@free.fr>
3323
3324 PR 9812
3325 * reduced_debug_output.h
3326 (Output_reduced_debug_abbrev_section::failed): Use format for
3327 gold_warning.
3328 (Output_reduced_debug_info_section::faild): Likewise.
3329
88a0e15b
ILT
33302009-01-31 Mikolaj Zalewski <mikolajz@google.com>
3331
3332 * script.cc (Lazy_demangler): New class.
3333 (Version_script_info::get_symbol_version_helper): Demangle a
3334 symbol only once.
3335
5efc7cd2
CC
33362009-01-29 Cary Coutant <ccoutant@google.com>
3337
3338 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
3339 to __tls_get_addr.
3340 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3341
e0ebcf42
ILT
33422009-01-28 Ian Lance Taylor <iant@google.com>
3343
5efc7cd2 3344 * version.cc (version_string): Bump to 1.9.
75fe7426 3345
e0ebcf42
ILT
3346 * gold.h: Include <cstring> and <stdint.h>.
3347 * version.cc: Include <cstdio>.
3348 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
3349 warning.
3350 * reduced_debug_output.cc (insert_into_vector): Rename from
3351 Insert_into_vector; change all callers. Use Swap_unaligned to
3352 avoid aliasing issue; remove union since it is unnecessary.
3353
8e2813be 33542009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
3355
3356 * Makefile.am (CCFILES): Add gc.cc.
3357 (HFILES): Add gc.h.
3358 * Makefile.in: Regenerate.
3359 * gold.cc (Gc_runner): New class.
3360 (queue_initial_tasks): Call garbage collection related tasks
3361 when corresponding options are invoked.
3362 (queue_middle_gc_tasks): New function.
3363 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
3364 processed early before laying out sections during garbage collection.
3365 * gold.h (queue_middle_gc_tasks): New function.
3366 (is_prefix_of): Move from "layout.cc".
3367 * i386.cc (Target_i386::gc_process_relocs): New function.
3368 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
3369 * main.cc (main): Create object of class "Garbage_collection".
3370 * object.cc (Relobj::copy_symbols_data): New function.
3371 (Relobj::is_section_name_included): New function.
3372 (Sized_relobj::do_layout): Allow this function to be called twice
3373 during garbage collection and defer layout of section during the
3374 first call.
3375 * object.h (Relobj::get_symbols_data): New function.
3376 (Relobj::is_section_name_included): New function.
3377 (Relobj::copy_symbols_data): New function.
3378 (Relobj::set_symbols_data): New function.
3379 (Relobj::get_relocs_data): New function.
3380 (Relobj::set_relocs_data): New function.
3381 (Relobj::is_output_section_offset_invalid): New pure virtual function.
3382 (Relobj::gc_process_relocs): New function.
3383 (Relobj::do_gc_process_relocs): New pure virtual function.
3384 (Relobj::sd_): New data member.
3385 (Sized_relobj::is_output_section_offset_invalid): New function.
3386 (Sized_relobj::do_gc_process_relocs): New function.
3387 * options.h (General_options::gc_sections): Modify to not be a no-op.
3388 (General_options::print_gc_sections): New option.
3389 * plugin.cc (Plugin_finish::run): Remove function call to
3390 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
3391 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
3392 * reloc.cc (Read_relocs::run): Add task to process relocs and
3393 determine unreferenced sections when doing garbage collection.
3394 (Gc_process_relocs): New class.
3395 (Sized_relobj::do_gc_process_relocs): New function.
3396 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
3397 sections that are garbage collected.
3398 * reloc.h (Gc_process_relocs): New class.
3399 * sparc.cc (Target_sparc::gc_process_relocs): New function.
3400 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
3401 symbols whose corresponding sections are garbage collected.
3402 (Symbol_table::Symbol_table): Add new parameter for the garbage
3403 collection object.
3404 (Symbol_table::gc_mark_undef_symbols): New function.
3405 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3406 (Symbol_table::gc_mark_dyn_syms): New function.
3407 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
3408 as garbage.
3409 (Symbol_table::add_from_object): Likewise.
3410 (Symbol_table::add_from_relobj): When building shared objects, do not
3411 treat externally visible symbols as garbage.
3412 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
3413 table information for static and relocatable links.
3414 * symtab.h (Symbol_table::set_gc): New function.
3415 (Symbol_table::gc): New function.
3416 (Symbol_table::gc_mark_undef_symbols): New function.
3417 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3418 (Symbol_table::gc_mark_dyn_syms): New function.
3419 (Symbol_table::gc_): New data member.
3420 * target.h (Sized_target::gc_process_relocs): New pure virtual
3421 function.
3422 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
3423 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
3424
3b293544
CF
34252009-01-20 Chris Faylor <me.sourceware@sourceware.org>
3426
3427 * options.h (General_options::gc_sections): Define as a no-op for now.
3428 (General_options::no_keep_memory): Ditto.
3429 (General_options::Bshareable): Define.
3430 * options.cc (General_options::finalize): Honor -Bshareable.
3431
83d22aa8
AS
34322009-01-20 Andreas Schwab <schwab@suse.de>
3433
3434 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
3435 read the value in the contents, since we don't use it. Use the
3436 template endianness when writing.
3437 (Relocate::relocate): Use it for R_PPC_REL16_HA.
3438
cd536b21
AS
34392009-01-19 Andreas Schwab <schwab@suse.de>
3440
3441 * configure.tgt (powerpc64-*): Fix targ_obj.
3442
99e9a495
ILT
34432009-01-15 Ian Lance Taylor <iant@google.com>
3444
3445 * object.cc (Sized_relobj::write_local_symbols): Don't write out
3446 local symbols when stripping all symbols.
3447
bbbfea06
CC
34482009-01-14 Cary Coutant <ccoutant@google.com>
3449
99e9a495 3450 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 3451
0f7c0701
CC
34522009-01-14 Cary Coutant <ccoutant@google.com>
3453
3454 * archive.cc (Archive::get_elf_object_for_member): Remove call
3455 to File_read::claim_for_plugin.
3456 * descriptors.cc (Descriptors::open): Remove reference to
3457 is_claimed.
3458 (Descriptors::claim_for_plugin): Remove.
3459 * descriptors.h (Descriptors::claim_for_plugin): Remove.
3460 (Descriptors::is_claimed): Remove.
3461 (claim_descriptor_for_plugin): Remove.
3462 * fileread.cc (File_read::claim_for_plugin): Remove.
3463 * fileread.h (File_read::claim_for_plugin): Remove.
3464 (File_read::descriptor): Reopen descriptor if necessary.
3465 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
3466 (Plugin_manager::all_symbols_read): Add task parameter. Change
3467 all callers.
3468 (Plugin_manager::get_input_file): New function.
3469 (Plugin_manager::release_input_file): New function.
3470 (Pluginobj::Pluginobj): Add filesize parameter and initialize
3471 corresponding data member.
3472 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
3473 and pass to base constructor. Change all callers.
3474 (get_input_file, release_input_file): New functions.
3475 (make_sized_plugin_object): Add filesize parameter. Change all callers.
3476 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
3477 (Plugin_manager::all_symbols_read): Add task parameter.
3478 (Plugin_manager::get_input_file): New function.
3479 (Plugin_manager::release_input_file): New function.
3480 (Plugin_manager::task_): New data member.
3481 (Pluginobj::Pluginobj): Add filesize parameter.
3482 (Pluginobj::filename): New function.
3483 (Pluginobj::descriptor): New function.
3484 (Pluginobj::filesize): New function.
3485 (Pluginobj::filesize_): New data member.
3486 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
3487 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
3488 File_read::claim_for_plugin; use Object::unlock to unlock the file.
3489
3490 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
3491 with archive libraries.
3492 * testsuite/Makefile.in: Regenerate.
3493 * testsuite/plugin_test.c (struct sym_info): New type.
3494 (get_input_file, release_input_file): New static variables.
3495 (onload): Capture new transfer vector entries.
3496 (claim_file_hook): Stop reading at end of file according to filesize.
3497 Factor out parsing of readelf output into separate function.
3498 (all_symbols_read_hook): Exercise get_input_file and release_input_file
3499 APIs and get the source file name from the symbol table. Convert
3500 source file name to corresponding object file name. Print info
3501 message when adding new input files.
3502 (parse_readelf_line): New function.
3503 * testsuite/plugin_test_1.sh: Add checks for new info messages.
3504 * testsuite/plugin_test_2.sh: Likewise.
3505 * testsuite/plugin_test_3.sh: Likewise.
3506 * testsuite/plugin_test_4.sh: New test case.
3507
62a6d109
ILT
35082009-01-07 Ian Lance Taylor <iant@google.com>
3509
3510 * version.cc (version_string): Bump to 1.8.
3511
483620e8
CC
35122008-12-23 Cary Coutant <ccoutant@google.com>
3513
3514 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
3515 * plugin.cc (Plugin_manager::finish): Rename as
3516 layout_deferred_objects. Move cleanup to separate function.
3517 (Plugin_manager::cleanup): New function.
3518 (Plugin_finish::run): Call layout_deferred_objects and cleanup
3519 separately.
3520 * plugin.h (Plugin_manager::finish): Rename as
3521 layout_deferred_objects.
3522 (Plugin_manager::cleanup): New function.
3523 (Plugin_manager::cleanup_done): New field.
3524
d66a9eb3
CC
35252008-12-23 Cary Coutant <ccoutant@google.com>
3526
3527 * plugin.cc (is_visible_from_outside): New function.
3528 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
3529 so we don't return "IR only" status for exported symbols or -r links.
3530
3531 * testsuite/Makefile.am (plugin_test_3): New test case.
3532 * testsuite/Makefile.in: Regenerate.
3533 * testsuite/plugin_test_3.sh: New file.
3534
5995b570
CC
35352008-12-22 Cary Coutant <ccoutant@google.com>
3536
3537 * object.cc (Sized_relobj::layout_section): New function.
3538 (Sized_relobj::do_layout): Defer layout of input sections until after
3539 plugin has provided replacement files.
3540 (Sized_relobj::do_layout_deferred_sections): New function.
3541 * object.h (Relobj::set_section_offset): Remove virtual keyword.
3542 (Relobj::layout_deferred_sections): New function.
3543 (Relobj::do_layout_deferred_sections): New function.
3544 (Sized_relobj::do_layout_deferred_sections): New function.
3545 (Sized_relobj::layout_section): New function.
3546 (Sized_relobj::Deferred_layout): New structure.
3547 (Sized_relobj::deferred_layout_): New field.
3548 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
3549 Change all callers. Layout deferred sections.
3550 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
3551 references.
3552 (Plugin_hook::run): Move code from do_plugin_hook inline.
3553 (Plugin_hook::do_plugin_hook): Remove.
3554 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
3555 (Plugin_manager::finish): Renamed, was cleanup.
3556 (Plugin_manager::should_defer_layout): New function.
3557 (Plugin_manager::add_deferred_layout_object): New function.
3558 (Plugin_manager::Deferred_layout_list): New type.
3559 (Plugin_manager::deferred_layout_objects_): New field.
3560 (Plugin_hook::do_plugin_hook): Remove.
3561
ee769c88
ILT
35622008-12-17 Ian Lance Taylor <iant@google.com>
3563
3564 * options.h (class General_options): Add --no case for
3565 --export-dynamic.
3566
abc8dcba
CC
35672008-12-16 Cary Coutant <ccoutant@google.com>
3568
3569 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
3570 vector.
3571 (Plugin_manager::claim_file): Create plugin object even if
3572 plugin did not call the add_symbols callback.
3573 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
3574 asking for more symbols than were added.
3575 * testsuite/Makefile.am (plugin_test_1): Add test case with
3576 no global symbols.
3577 (empty.syms): New target.
3578 * testsuite/Makefile.in: Regenerate.
3579 * testsuite/plugin_test.c (claim_file_hook): Add new debug
3580 message. Don't call add_symbols if no globals.
3581 (all_symbols_read_hook): Don't provide replacement for empty
3582 claimed file.
3583
b0074644
ILT
35842008-12-12 Ian Lance Taylor <iant@google.com>
3585
68943102
ILT
3586 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
3587 r_type == 0 for a local symbol with r_sym == 0.
3588 (scan_relocatable_relocs): Pass r_sym to
3589 local_non_section_strategy.
3590 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
3591 r_sym parameter.
3592
b0074644
ILT
3593 * configure.ac: Update test for TLS descriptors: they are
3594 supported as of glibc 2.9.
3595 * configure: Rebuild.
3596
c2508178
ILT
35972008-12-11 Ian Lance Taylor <iant@google.com>
3598
3599 PR 7091
3600 * target-reloc.h (Default_scan_relocatable_relocs): For each
3601 function, map r_type == 0 to RELOC_DISCARD.
3602
2756a258
CC
36032008-12-10 Cary Coutant <ccoutant@google.com>
3604
3605 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
3606 object to override a kept COMDAT group from a plugin object.
3607
bb6f53d3
ILT
36082008-12-09 Ian Lance Taylor <iant@google.com>
3609
fbc558e1
ILT
3610 PR 7088
3611 * yyscript.y (file_cmd): Handle INPUT.
3612
bb6f53d3
ILT
3613 * testsuite/initpri1.c: Change all declarations to be full
3614 prototypes by adding void, to avoid compiler warnings.
3615
4674ecfc
CC
36162008-12-05 Rafael Avila de Espindola <espindola@google.com>
3617
3618 * options.cc (General_options::parse_plugin_opt): New.
3619 (General_options::add_plugin): The argument now is just the filename.
3620 (General_options::add_plugin_option): New.
3621 * options.h (plugin_opt): New.
3622 (add_plugin): Change argument name.
3623 (add_plugin_option): New.
3624 * plugin.cc (Plugin::load): Don't parse the plugin option.
3625 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
3626 (Plugin::add_option): New.
3627 (Plugin::args_): Change type.
3628 (Plugin::filename_): New.
3629 (Plugin_manager::add_plugin_option): New.
3630 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
3631 * testsuite/Makefile.in: Regenerate.
3632
fd06b4aa
CC
36332008-12-05 Cary Coutant <ccoutant@google.com>
3634
3635 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
3636 Handle --strip-lto-sections option.
3637 * options.h (strip_lto_sections): New option.
3638
6c52134c
CC
36392008-12-01 Cary Coutant <ccoutant@google.com>
3640
3641 * plugin.cc (ld_plugin_message): Change format parameter to const.
3642 Fix mismatch between new[] and delete.
3643
a45248e0
CC
36442008-11-14 Cary Coutant <ccoutant@google.com>
3645
3646 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
3647 instead of -1U.
3648
c82fbeee
CS
36492008-11-05 Craig Silverstein <csilvers@google.com>
3650
3651 * options.cc (General_options::parse_dynamic_list): New function.
3652 * options.h (General_options): New flags dynamic_list,
3653 dynamic_list_data, dynamic_list_cpp_new, and
3654 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
3655 (General_options::in_dynamic_list): New function.
3656 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
3657 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
3658 (Lex::can_continue_name): Likewise.
3659 (yylex): Likewise.
3660 (read_script_file): New parameter script_options.
3661 (read_dynamic_list): New function.
3662 (Script_options::define_dynamic_list): New function.
3663 (dynamic_list_keyword_parsecodes): New variable.
3664 (dynamic_list_keywords): New variable.
3665 * script.h (Script_options::define_dynamic_list): New function
3666 prototype.
3667 (read_dynamic_list): New function prototype.
3668 * symtab.cc (strprefix): New macro.
3669 (Symbol::should_add_dynsym_entry): Support dynamic_list,
3670 dynamic_list_data, dynamic_list_cpp_new, and
3671 dynamic_list_cpp_typeinfo.
3672 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
3673 (dynamic_list_expr): New rule.
3674 (dynamic_list_nodes): Likewise.
3675 (dynamic_list_node): Likewise.
3676 * testsuite/Makefile.am (dynamic_list): New test.
3677 * testsuite/Makefile.in: Regenerated.
3678 * testsuite/dynamic_list.t: New file.
3679 * testsuite/dynamic_list.sh: New file.
3680
e0bb29a5
CS
36812008-11-05 Craig Silverstein <csilvers@google.com>
3682
3683 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
3684 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
3685 (t11_last): Likewise.
3686 * testsuite/ver_test_6.c (main): Likewise.
3687
4e1e25e0
CC
36882008-10-07 Cary Coutant <ccoutant@google.com>
3689
3690 * options.c (General_options::finalize): Add check for -static and
3691 -shared.
3692 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
3693 is not empty.
3694
92f03fcb
CC
36952008-10-02 Cary Coutant <ccoutant@google.com>
3696
3697 * plugin.cc (make_sized_plugin_object): Fix conditional
3698 compilation to work when not all targets are enabled.
3699
fbd8a257
CC
37002008-09-29 Cary Coutant <ccoutant@google.com>
3701
3702 * archive.cc (Archive::get_file_and_offset): Use filename instead
3703 of name to get library path.
3704 (Archive::include_member): Unlock external member of a thin archive.
3705
3706 * testsuite/Makefile.am (TEST_AR): New variable.
3707 (thin_archive_test_1): New test.
3708 (thin_archive_test_2): New test.
81636b3f
CC
3709 * testsuite/Makefile.in: Regenerate.
3710 * testsuite/thin_archive_main.cc: New file.
3711 * testsuite/thin_archive_test_1.cc: New file.
3712 * testsuite/thin_archive_test_2.cc: New file.
3713 * testsuite/thin_archive_test_3.cc: New file.
3714 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 3715
eff45813
CC
37162008-09-29 Cary Coutant <ccoutant@google.com>
3717
3718 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
3719 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
3720 instead of -1U.
3721 (Sized_relobj::do_finalize_local_symbols): Likewise.
3722 (Sized_relobj::map_to_kept_section): Likewise.
3723 * object.h (Sized_relobj::invalid_address): New constant.
3724 (Sized_relobj::do_output_section_offset): Check for invalid_address
3725 and return -1ULL.
3726 * output.cc (Output_reloc::local_section_offset): Use constant
3727 invalid_address instead of -1U.
3728 (Output_reloc::get_address): Likewise.
3729 (Output_section::output_address): Change -1U to -1ULL.
3730 * output.h (Output_reloc::invalid_address): New constant.
3731 * reloc.cc (Sized_relobj::write_sections): Use constant
3732 invalid_address instead of -1U.
3733 (Sized_relobj::relocate_sections): Likewise.
3734 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
3735 values for merge sections.
3736 * target-reloc.h (relocate_for_relocatable): Use constant
3737 invalid_address instead of -1U.
3738
89fc3421
CC
37392008-09-19 Cary Coutant <ccoutant@google.com>
3740
3741 Add plugin functionality for link-time optimization (LTO).
3742 * configure.ac (plugins): Add --enable-plugins option.
3743 * configure: Regenerate.
3744 * config.in: Regenerate.
3745 * Makefile.am (LIBDL): New variable.
3746 (CCFILES): Add plugin.cc.
3747 (HFILES): Add plugin.h.
3748 (ldadd_var): Add LIBDL.
3749 * Makefile.in: Regenerate.
3750
3751 * archive.cc: Include "plugin.h".
3752 (Archive::setup): Don't preread archive symbols when using a plugin.
3753 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
3754 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
3755 files.
3756 (Archive::include_member): Add symbols from plugin objects.
3757 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
3758 * descriptors.cc (Descriptors::open): Check for file descriptors
3759 abandoned by plugins.
3760 (Descriptors::claim_for_plugin): New function.
3761 * descriptors.h (Descriptors::claim_for_plugin): New function.
3762 (Open_descriptor::is_claimed): New field.
3763 (claim_descriptor_for_plugin): New function.
3764 * fileread.cc (File_read::claim_for_plugin): New function.
3765 * fileread.h (File_read::claim_for_plugin): New function.
3766 (File_read::descriptor): New function.
3767 * gold.cc: Include "plugin.h".
3768 (queue_initial_tasks): Add task to call plugin hooks for generating
3769 new object files.
3770 * main.cc: Include "plugin.h".
3771 (main): Load plugin libraries.
3772 * object.h (Pluginobj): Declare.
3773 (Object::pluginobj): New function.
3774 (Object::do_pluginobj): New function.
3775 (Object::set_target): New function.
3776 * options.cc: Include "plugin.h".
3777 (General_options::parse_plugin): New function.
3778 (General_options::General_options): Initialize plugins_ field.
3779 (General_options::add_plugin): New function.
3780 * options.h (Plugin_manager): Declare.
3781 (General_options): Add --plugin option.
3782 (General_options::has_plugins): New function.
3783 (General_options::plugins): New function.
3784 (General_options::add_plugin): New function.
3785 (General_options::plugins_): New field.
3786 * plugin.cc: New file.
3787 * plugin.h: New file.
3788 * readsyms.cc: Include "plugin.h".
3789 (Read_symbols::do_read_symbols): Check for archive before checking
3790 for ELF file. Call plugin hooks to claim files.
3791 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
3792 from a real object file; force override when processing replacement
3793 files.
3794 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
3795 (Symbol::init_base_object): Likewise.
3796 (Symbol::init_base_output_data): Likewise.
3797 (Symbol::init_base_output_segment): Likewise.
3798 (Symbol::init_base_constant): Likewise.
3799 (Symbol::init_base_undefined): Likewise.
3800 (Symbol::output_section): Assert that object is not a plugin.
3801 (Symbol_table::add_from_pluginobj): New function.
3802 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
3803 undefined.
3804 (Symbol_table::sized_write_globals): Likewise.
3805 (Symbol_table::add_from_pluginobj): Instantiate template.
3806 * symtab.h (Sized_pluginobj): Declare.
3807 (Symbol::in_real_elf): New function.
3808 (Symbol::set_in_real_elf): New function.
3809 (Symbol::in_real_elf_): New field.
3810 (Symbol_table::add_from_pluginobj): New function.
3811
3812 * testsuite/Makefile.am (AM_CFLAGS): New variable.
3813 (LIBDL): New variable.
3814 (LDADD): Add LIBDL.
3815 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
3816 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
3817 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
3818 (MOSTLYCLEANFILES): Likewise.
3819 * testsuite/Makefile.in: Regenerate.
3820 * testsuite/plugin_test.c: New file.
3821 * testsuite/plugin_test_1.sh: New file.
3822 * testsuite/plugin_test_2.sh: New file.
3823
de31bda5
ILT
38242008-09-16 Ian Lance Taylor <iant@google.com>
3825
9c2d0ef9
ILT
3826 * target-reloc.h (relocate_section): Check whether a symbol is
3827 defined by the ABI before reporting an undefined symbol error.
3828 * target.h (Target::is_defined_by_abi): Make parameter const.
3829 (Target::do_is_defined_by_abi): Likewise.
3830 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
3831 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
3832 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
3833 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
3834 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
3835 * testsuite/Makefile.in: Rebuild.
3836
de31bda5
ILT
3837 * fileread.cc (make_view): Add casts to avoid warning.
3838
9fa33bee
AO
38392008-09-16 Alexandre Oliva <aoliva@redhat.com>
3840
3841 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
3842 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3843
183fd0e3
AO
38442008-09-16 Alexandre Oliva <aoliva@redhat.com>
3845
3846 * options.h (General_options::output_is_executable): New.
3847 (General_options::output_is_pie): New.
3848 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
3849 for shared libraries.
3850 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3851
7be8330a
CD
38522008-09-11 Chris Demetriou <cgd@google.com>
3853
3854 * options.h (origin): New -z option.
3855 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
3856 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
3857 in DT_FLAGS_1.
3858
a9caad02
CC
38592008-09-05 Cary Coutant <ccoutant@google.com>
3860
3861 * fileread.cc (File_read::make_view): Add check for attempt to map
3862 beyond end of file.
3863
ae6dce4d
CC
38642008-09-05 Cary Coutant <ccoutant@google.com>
3865
3866 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
3867 explicit instantiations.
3868
d7ab2a47
KVH
38692008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
3870
3871 PR gold/6858
3872 * options.cc (General_options::finalize): Allow undefined symbols
3873 in shlibs if linking -shared.
3874
3875 PR gold/6859
3876 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
3877 symbols as not needing a dynsym entry.
3878
1e52a9c1
CS
38792008-08-20 Craig Silverstein <csilvers@google.com>
3880
3881 * fileread.cc (File_read::open): Do not lock the file unless it
3882 was successfully opened.
3883
d85c80a3
CC
38842008-08-14 Cary Coutant <ccoutant@google.com>
3885
3886 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
3887 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
3888 * testsuite/tls_test.cc (struct int128): 128-bit struct
3889 for testing TLS relocs with non-zero addend.
3890 (v12): New TLS variable.
3891 (t12): New test.
3892 (t_last): Add check for v12.
3893 * testsuite/tls_test.h (t12): New function.
3894 * testsuite/tls_test_main.cc (thread_routine): Call new test.
3895
2d924fd9
ILT
38962008-08-13 Ian Lance Taylor <iant@google.com>
3897
3898 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
3899 set tls_segment_ or relro_segment_.
3900 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
3901 when appropriate.
3902 * output.h (Output_section::clear_is_relro): New function.
3903 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
3904 sections specially even when output_data_ is empty.
3905 (Output_segment::maximum_alignment): When first section is relro,
3906 only force alignment for PT_LOAD segments.
3907 * script.cc (script_data_segment_align): New function.
3908 (script_data_segment_relro_end): New function.
3909 * script-c.h (script_data_segment_align): Declare.
3910 (script_data_segment_relro_end): Declare.
3911 * script-sections.h (class Script_sections): Declare
3912 data_segment_align and data_segment_relro_end. Add fields
3913 segment_align_index_ and saw_relro_end_.
3914 * script-sections.cc (class Sections_element): Add set_is_relro
3915 virtual function. Add new bool* parameter to place_orphan_here.
3916 Add get_output_section virtual function.
3917 (class Output_section_definition): Add set_is_relro. Add new
3918 bool* parameter to place_orphan_here. Add get_output_section.
3919 Add is_relro_ field.
3920 (Output_section_definition::Output_section_definition): Initialize
3921 evaluated_address_, evaluated_load_address, evaluated_addralign_,
3922 and is_relro_ fields.
3923 (Output_section_definition::place_orphan_here): Add is_relro
3924 parameter.
3925 (Output_section_definition::set_section_addresses): Set relro for
3926 output section.
3927 (Output_section_definition::alternate_constraint): Likewise.
3928 (class Orphan_output_section): Add new bool* parameter to
3929 place_orphan_here. Add get_output_section.
3930 (Orphan_output_section::place_orphan_here): Add is_relro
3931 parameter.
3932 (Script_sections::Script_sections): Initialize
3933 data_segment_align_index_ and saw_relro_end_.
3934 (Script_sections::data_segment_align): New function.
3935 (Script_sections::data_segment_relro_end): New function.
3936 (Script_sections::place_orphan): Set or clear is_relro.
3937 (Script_sections::set_section_addresses): Force alignment of first
3938 TLS section.
3939 * yyscript.y (exp): Call script_data_segment_align and
3940 script_data_segment_relro_end.
3941 * testsuite/relro_script_test.t: New file.
3942 * testsuite/relro_test.cc (using_script): Declare.
3943 (t1, t2): Test using_script.
3944 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
3945 (relro_script_test_SOURCES): Define.
3946 (relro_script_test_DEPENDENCIES): Define.
3947 (relro_script_test_LDFLAGS): Define.
3948 (relro_script_test_LDADD): Define.
3949 (relro_script_test.so): New target.
3950 * testsuite/Makefile.in: Rebuild.
3951
f827c9a9
CC
39522008-08-06 Cary Coutant <ccoutant@google.com>
3953
3954 * archive.cc (Archive::total_archives, Archive::total_members)
3955 (Archive::total_members_loaded): New variables.
3956 (Archive::setup): Add parameter. Add option to preread
3957 archive symbols.
3958 (Archive::read_armap): Add counter.
3959 (Archive::get_file_and_offset): New function.
3960 (Archive::get_elf_object_for_member): New function.
3961 (Archive::read_all_symbols): New function.
3962 (Archive::read_symbols): New function.
3963 (Archive::add_symbols): Add counters.
3964 (Archive::include_all_members): Use armap to find members if it's
3965 already built.
3966 (Archive::include_member): Skip reading symbols if already read.
3967 Factored code into Archive::get_file_and_offset and
3968 Archive::get_elf_object_for_member. Changed call to
3969 Mapfile::report_include_archive_member.
3970 (Archive::print_stats): New function.
3971 * archive.h: Declare Object and Read_symbols_data classes.
3972 (Archive::Archive): Add initializers for new members.
3973 (Archive::setup): Add parameter.
3974 (Archive::print_stats): New function.
3975 (Archive::total_archives, Archive::total_members)
3976 (Archive::total_members_loaded): New variables.
3977 (Archive::get_file_and_offset): New function.
3978 (Archive::get_elf_object_for_member): New function.
3979 (Archive::read_all_symbols): New function.
3980 (Archive::read_symbols): New function.
3981 (Archive::Archive_member): New class.
3982 (Archive::members_): New member.
3983 (Archive::num_members_): New member.
3984 * main.cc: Include archive.h.
3985 (main): Call Archive::print_stats.
3986 * mapfile.cc (Mapfile::report_include_archive_member): Delete
3987 archive parameter; member_name is now the fully-decorated name.
3988 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
3989 * options.h: (General_options): Add --preread-archive-symbols option.
3990 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
3991 Archive::setup.
3992
de4c45bd
ILT
39932008-08-04 Ian Lance Taylor <iant@google.com>
3994
3995 * symtab.h (Symbol::use_plt_offset): New function.
3996 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
3997 * powerpc.cc (Relocate::relocate): Likewise.
3998 * sparc.cc (Relocate::relocate): Likewise.
3999 * x86_64.cc (Relocate::relocate): Likewise.
4000 * testsuite/weak_plt.sh: New test.
4001 * testsuite/weak_plt_main.cc: New test.
4002 * testsuite/weak_plt_shared.cc: New test.
4003 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
4004 (check_PROGRAMS): Add weak_plt.
4005 (check_DATA): Add weak_plt_shared.so.
4006 (weak_plt_main_pic.o, weak_plt): New targets.
4007 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
4008 * testsuite/Makefile.in: Rebuild.
4009
4010 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
4011 gcctestdir/ld.
4012 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
4013 * testsuite/Makefile.in: Rebuild.
4014
323ee3f4
AM
40152008-08-04 Alan Modra <amodra@bigpond.net.au>
4016
4017 * Makefile.am (POTFILES.in): Set LC_ALL=C.
4018 * Makefile.in: Regenerate.
4019 * po/POTFILES.in: Regenerate.
4020
7c07ecec
ILT
40212008-07-29 Ian Lance Taylor <iant@google.com>
4022
4023 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
4024 symbols before other symbols.
4025 * testsuite/script_test_2.cc (test_addr): Declare.
4026 (test_addr_alias): Declare.
4027 (main): Check that test_addr and test_addr_alias have the right
cd536b21 4028 values.
7c07ecec
ILT
4029 * testsuite/script_test_2.t: Define test_addr_alias and
4030 test_addr.
4031
5778530e
ILT
40322008-07-24 Ian Lance Taylor <iant@google.com>
4033
2a00e4fb
ILT
4034 PR 5990
4035 * descriptors.cc: New file.
4036 * descriptors.h: New file.
4037 * gold-threads.h (class Hold_optional_lock): New class.
4038 * fileread.cc: Include "descriptors.h".
4039 (File_read::~File_read): Release descriptor rather than closing
4040 it.
4041 (File_read::open) [file]: Call open_descriptor rather than open.
4042 Set is_descriptor_opened_.
4043 (File_read::open) [memory]: Assert that descriptor is not open.
4044 (File_read::reopen_descriptor): New function.
4045 (File_read::release): Release descriptor.
4046 (File_read::do_read): Make non-const. Reopen descriptor.
4047 (File_read::read): Make non-const.
4048 (File_read::make_view): Reopen descriptor.
4049 (File_read::do_readv): Likewise.
4050 * fileread.h (class File_read): Add is_descriptor_opened_ field.
4051 Update declarations.
4052 * layout.cc: Include "descriptors.h".
4053 (Layout::create_build_id): Use open_descriptor rather than open.
4054 * output.cc: Include "descriptors.h".
4055 (Output_file::open): Use open_descriptor rather than open.
4056 * archive.cc (Archive::const_iterator): Change Archive to be
4057 non-const.
4058 (Archive::begin, Archive::end): Make non-const.
4059 (Archive::count_members): Likewise.
4060 * archive.h (class Archive): Update declarations.
4061 * object.h (Object::read): Make non-const.
4062 * Makefile.am (CCFILES): Add descriptors.cc.
4063 (HFILES): Add descriptors.h.
4064 * Makefile.in: Rebuild.
4065
801647d1
ILT
4066 PR 6716
4067 * gold.h: Always include <clocale>. Add Solaris workarounds
4068 following code in binutils/sysdep.h.
4069
5edd166e
ILT
4070 PR 6048
4071 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
4072 this->eh_frame_hdr_ is NULL before using it.
4073
c89ad728
ILT
4074 * dynobj.cc (Versions::Versions): Update comment.
4075
aa86f06b
ILT
4076 * dynobj.cc (Versions::Versions): If there is an soname, use it as
4077 the base version name.
4078
5778530e
ILT
4079 * stringpool.cc (Stringpool_template::add_with_length): Set key to
4080 array size plus one.
4081 (Stringpool_template::set_string_offsets): Subtract one from key
4082 before using it as an array index.
4083 (Stringpool_template::get_offset_with_length): Likewise.
4084 (Stringpool_template::write_to_buffer): Likewise.
4085 * stringpool.h (Stringpool_template::get_offset_from_key):
4086 Likewise.
4087
057ead22
ILT
40882008-07-23 Ian Lance Taylor <iant@google.com>
4089
7f649c59
ILT
4090 PR 6658
4091 * object.h (Merged_symbol_value::value): Do our best to handle a
4092 negative addend.
4093
057ead22
ILT
4094 PR 6647
4095 * script.cc (Version_script_info::get_versions): Don't add empty
4096 version tag to return value.
4097 (Version_script_info::get_symbol_version_helper): Change return
4098 type to bool. Add pversion parameter. Change all callers.
4099 (script_register_vers_node): Don't require a non-NULL tag.
4100 * script.h (class Version_script_info): Update declarations.
4101 (Version_script_info::get_symbol_version): Change return type to
4102 bool. Add version parameter. Change all callers.
4103 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
4104 handling. Handle an empty version from a version script.
4105 (Symbol_table::define_special_symbol): Likewise.
4106 * testsuite/ver_test_10.script: New file.
4107 * testsuite/ver_test_10.sh: New file.
4108 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
4109 (check_DATA): Add ver_test_10.syms.
4110 (ver_test_10.syms, ver_test_10.so): New target.
4111 * testsuite/Makefile.in: Rebuild.
4112
58e54ac2
CD
41132008-07-23 Simon Baldwin <simonb@google.com>
4114
4115 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
4116 to zero for undefined symbols from dynamic libraries.
4117
95d14cd3
ILT
41182008-07-23 Ian Lance Taylor <iant@google.com>
4119
4120 * symtab.cc (Symbol_table::resolve): Remove version parameter.
4121 Change all callers.
4122 * symtab.h (class Symbol_table): Update declaration.
4123 * testsuite/ver_test_9.cc: New file.
4124 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
4125 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
4126 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
4127 (ver_test_9.so, ver_test_9.o): New targets.
4128 * testsuite/Makefile.in: Rebuild.
4129
92de84a6
ILT
41302008-07-22 Ian Lance Taylor <iant@google.com>
4131
34810851
ILT
4132 * options.h (class General_options): Define --check-sections.
4133 * layout.cc (Layout::set_segment_offsets): Handle
4134 --check-sections.
4135
af6156ef
ILT
4136 * options.h (class General_options): Define -n/--nmagic and
4137 -N/--omagic.
4138 * options.cc (General_options::finalize): For -n/--nmagic or
4139 -N/--omagic, set -static.
4140 * layout.cc (Layout::attach_allocated_section_to_segment): If
4141 -N/--omagic, don't put read-only and read-write sections in
4142 different segments.
4143 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
4144 finding a read-only segment.
4145 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
4146 don't set the minimum segment alignment to the common page size,
4147 and don't set the file offset to the address modulo the page size.
4148 * script-sections.cc (Script_sections::create_segments): If
4149 -n/--omagic, don't put read-only and read-write sections in
4150 different segments.
4151
92de84a6
ILT
4152 * cref.cc: New file.
4153 * cref.h: New file.
4154 * options.h (class General_options): Add --print-symbol-counts.
4155 * main.cc (main): Issue defined symbol report if requested.
4156 * archive.cc (Archive::interpret_header): Make into a const member
4157 function.
4158 (Archive::add_symbols): Call Input_objects::archive_start and
4159 archive_stop.
4160 (Archive::const_iterator): Define new class.
4161 (Archive::begin, Archive::end): New functions.
4162 (Archive::include_all_members): Rewrite to use iterator.
4163 (Archive::count_members): New function.
4164 * archive.h (class Archive): Update declarations.
4165 (Archive::filename): New function.
4166 * object.cc: Include "cref.h".
4167 (Sized_relobj::Sized_relobj): Initialize defined_count_.
4168 (Sized_relobj::do_get_global_symbol_counts): New function.
4169 (Input_objects::add_object): Add object to cross-referencer.
4170 (Input_objects::archive_start): New function.
4171 (Input_objects::archive_stop): New function.
4172 (Input_objects::print_symbol_counts): New function.
4173 * object.h: Declare Cref and Archive.
4174 (Object::get_global_symbol_counts): New function.
4175 (Object::do_get_global_symbol_counts): New pure virtual function.
4176 (class Sized_relobj): Add defined_count_ field. Update
4177 declarations.
4178 (class Input_objects): Add cref_ field. Update constructor.
4179 Update declarations.
4180 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
4181 defined_count_.
4182 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
4183 symbol counts.
4184 (Sized_dynobj::do_get_global_symbol_counts): New function.
4185 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
4186 defined_count_. Update declarations. Define Symbols typedef.
4187 * symtab.cc (Symbol_table::add_from_relobj): Add defined
4188 parameter. Change all callers.
4189 (Symbol_table::add_from_dynobj): Add sympointers and defined
4190 parameters. Change all callers.
4191 * symtab.h (class Symbol_table): Update declarations.
4192 * Makefile.am (CCFILES): Add cref.cc.
4193 (HFILES): Add cref.h.
4194 * Makefile.in: Rebuild.
4195
3f7c5e1d
CD
41962008-07-22 Simon Baldwin <simonb@google.com>
4197
4198 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
4199 to zero when writing undefined symbols.
4200
e0b64032
ILT
42012008-07-22 Ian Lance Taylor <iant@google.com>
4202
4203 * output.cc (Output_section::add_input_section): Don't try to
4204 merge empty merge sections.
4205
096b02cf
CS
42062008-07-21 Craig Silverstein <csilvers@google.com>
4207
4208 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
4209 Include symbol version in error message.
cd536b21 4210
1d1f116d
CD
42112008-07-20 Chris Demetriou <cgd@google.com>
4212
cd536b21 4213 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
4214 (RANDOM_SEED_CFLAGS): New substituted variable.
4215 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
4216 * configure: Rebuild.
4217 * Makefile.in: Likewise.
4218 * testsuite/Makefile.in: Likewise.
4219
a18f591e
ILT
42202008-07-18 Ian Lance Taylor <iant@google.com>
4221
4222 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
4223 where we see NAME/NULL and NAME/VERSION as separate symbols.
4224 * testsuite/ver_test_main.cc (main): Call t4.
4225 (t4, t4_2a): Define.
4226 * testsuite/ver_test_2.cc (t4_2): Define.
4227 * testsuite/ver_test_2.script: Put t4_2a in VER2.
4228 * testsuite/ver_test_4.cc (t4_2a): Define.
4229 * testsuite/ver_test_4.script: Put t4_2a in VER2.
4230 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
4231
c6e3f6ed
ILT
42322008-07-17 Ian Lance Taylor <iant@google.com>
4233
4234 * dynobj.cc (Versions::add_def): If we give an error about a
4235 missing version, go ahead and create the version anyhow.
4236
ef9beddf
ILT
42372008-07-10 Ian Lance Taylor <iant@google.com>
4238
4239 Handle output sections with more than 0x7fffffff bytes.
4240 * object.h (class Relobj): Change map_to_output_ to
4241 output_sections_, and just keep a section pointer. Change all
4242 uses. Move comdat group support to Sized_relobj.
4243 (Relobj::is_section_specially_mapped): Remove.
4244 (Relobj::output_section): Remove poff parameter. Change all
4245 callers.
4246 (Relobj::output_section_offset): New function.
4247 (Relobj::set_section_offset): Rewrite.
4248 (Relobj::map_to_output): Remove.
4249 (Relobj::output_sections): New function.
4250 (Relobj::do_output_section_offset): New pure virtual function.
4251 (Relobj::do_set_section_offset): Likewise.
4252 (class Sized_relobj): Add section_offsets_ field. Add comdat
4253 group support from Relobj. Update declarations.
4254 (Sized_relobj::get_output_section_offset): New function.
4255 (Sized_relobj::do_output_section_offset): New function.
4256 (Sized_relobj::do_set_section_offset): New function.
4257 * object.cc (Relobj::output_section_address): Remove.
4258 (Sized_relobj::Sized_relobj): Initialize new fields.
4259 (Sized_relobj::include_section_group): Cast find_kept_object to
4260 Sized_relobj.
4261 (Sized_relobj::include_linkonce_section): Likewise.
4262 (Sized_relobj::do_layout): Use separate arrays for output section
4263 and output offset.
4264 (Sized_relobj::do_count_local_symbols): Change map_to_output to
4265 output_sections.
4266 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
4267 output_sections and section_offsets.
4268 (Sized_relobj::write_local_symbols): Likewise.
4269 (map_to_kept_section): Compute output address directly.
4270 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
4271 output_sections and section_offsets.
4272 (Sized_relobj::write_sections): Likewise.
4273 (Sized_relobj::relocate_sections): Likewise.
4274 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
4275 * output.h (class Output_reloc): Update declarations. Change
4276 u2_.relobj to Sized_relobj*.
4277 (class Output_data_reloc): Change add functions to use
4278 Sized_relobj*.
4279 * output.cc (Output_reloc::Output_reloc): Change relobj to
4280 Sized_relobj*.
4281 (Output_reloc::local_section_offset): Change return type to
4282 Elf_Addr. Use get_output_section_offset.
4283 (Output_reloc::get_address): Likewise.
4284 (Output_section::is_input_address_mapped): Don't call
4285 is_section_specially_mapped.
4286 (Output_section::output_offset): Likewise.
4287 (Output_section::output_address): Likewise.
4288 (Output_section::starting_output_address): Likewise.
4289 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
4290 parameter to Sized_relobj*.
4291 (Copy_relocs::need_copy_reloc): Likewise.
4292 (Copy_relocs::save): Likewise.
4293 * copy-relocs.h (class Copy_relocs): Update declarations.
4294 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
4295 Sized_relobj*. Change relobj_ field to Sized_relobj*.
4296 * target-reloc.h (relocate_for_relocatable): Change
4297 offset_in_output_section type to Elf_Addr. Change code that uses
4298 it as well.
4299 * layout.cc (Layout::layout): Always set *off.
4300 * mapfile.cc (Mapfile::print_input_section): Use
4301 output_section_offset.
4302 * i386.cc (Target_i386::copy_reloc): Change object parameter to
4303 Sized_relobj*.
4304 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
4305 * sparc.cc (Target_sparc::copy_reloc): Likewise.
4306 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
4307
5cb66f97
ILT
43082008-07-03 Ian Lance Taylor <iant@google.com>
4309
4310 * layout.cc (Layout::include_section): Do not discard unrecognized
4311 SHT_STRTAB sections.
4312
afe47622
CS
43132008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
4314
4315 * script.cc (Lex::can_continue_name): Make '?' allowable in
4316 version-script names.
4317 * testsuite/version_script.map: Change glob pattern to use '?'
4318
5adf9721
ILT
43192008-06-30 Manish Singh <yosh@gimp.org>
4320
4321 PR 6585
4322 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
4323 Correct typo.
4324
e6fde208
ILT
43252008-06-30 Ian Lance Taylor <iant@google.com>
4326
4327 PR 6660
4328 PR 6682
4329 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
4330 versions]: Don't try to read the value in the contents, since we
4331 don't use it. Use the template endianness when writing.
4332
3f2e6a2d
CC
43332008-06-25 Cary Coutant <ccoutant@google.com>
4334
4335 * fileread.cc (File_read::make_view): Assert on zero-length view.
4336 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
4337 symbol table when there are no symbols to read.
4338
c43d3a48
CS
43392008-06-23 Craig Silverstein <csilvers@google.com>
4340
4341 * version.cc (version_string): Bump to 1.7
4342
5f494ea0
CS
43432008-06-18 Craig Silverstein <csilvers@google.com>
4344
4345 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
4346 constant 0xFFFF to type Valtype.
4347 (Powerpc_relocate_functions::rel16_ha): Likewise.
4348
c42e122e
ILT
43492008-06-17 Ian Lance Taylor <iant@google.com>
4350
f34787f8
ILT
4351 * output.h (Output_section::Input_section): Initialize p2align_ to
4352 zero for Output_section_data constructors.
4353 (Output_section::Input_section::addralign): If not an input
4354 section, return the alignment of the Output_section_data.
4355 * testsuite/copy_test.cc: New file.
4356 * testsuite/copy_test_1.cc: New file.
4357 * testsuite/copy_test_2.cc: New file.
4358 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
4359 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
4360 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
4361 (copy_test_1_pic.o, copy_test_1.so): New targets.
4362 (copy_test_2_pic.o, copy_test_2.so): New targets.
4363 * testsuite/Makefile.in: Rebuild.
4364
c42e122e
ILT
4365 * script-sections.cc (Script_sections::place_orphan): Initialize
4366 local variable exact.
4367
ce3ac18a
DE
43682008-06-13 David Edelsohn <edelsohn@gnu.org>
4369
4370 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
4371
42cacb20
DE
43722008-06-12 David Edelsohn <edelsohn@gnu.org>
4373 David S. Miller <davem@davemloft.net>
4374
4375 * powerpc.cc: New file.
4376 * Makefile.am (TARGETSOURCES): Add powerpc.cc
4377 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
4378 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
4379 * Makefile.in: Rebuild.
4380
7b308235
ILT
43812008-06-09 Ian Lance Taylor <iant@google.com>
4382
4383 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
4384 <exception>.
4385 (throwing, orig_terminate): New static variables.
4386 (terminate_handler): New static function.
4387 (t2): Set terminate handler.
4388
f0b886e3
ILT
43892008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
4390
4391 PR 6584
cd536b21 4392 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
4393 alignment.
4394
3e90f135
CC
43952008-05-30 Cary Coutant <ccoutant@google.com>
4396
4397 * archive.cc (Archive::include_all_members) Correct to step
4398 over symbol table and extended name table in thin archives.
4399
e09ad04a
ILT
44002008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
4401
4402 PR 6407
4403 * target-reloc.h (relocate_for_relocatable): Fix new_offset
4404 calculation.
4405
62b01cb5
ILT
44062008-05-28 Caleb Howe <cshowe@google.com>
4407
4408 * reduced_debug_output.cc: New file.
4409 * reduced_debug_output.h: New file.
92de84a6 4410 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
4411 * options.cc (General_options::finalize): Add strip_debug_non_line
4412 to the strip heirarchy.
4413 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
4414 fields.
4415 * layout.cc: Include "reduced_debug_output.h".
4416 (Layout::Layout): Initialize new fields.
4417 (line_only_debug_sections): New static array.
4418 (is_lines_only_debug_sections): New static inline function.
4419 (Layout::include_section): Handle --strip-debug-non-line.
4420 (Layout::make_output_section): If --strip-debug-non-line, build
4421 new output sections for .debug_abbrev and .debug_info.
4422 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
4423 gold. Warn about possible overflow.
4424 (read_signed_LEB_128): Likewise.
4425 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
4426 (read_signed_LEB_128): Declare.
4427 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
4428 (HFILES): Add reduced_debug_output.h.
4429 * Makefile.in: Rebuild.
4430
7d9e3d98
ILT
44312008-05-21 Ian Lance Taylor <iant@google.com>
4432
4433 * mapfile.cc: New file.
4434 * mapfile.h: New file.
4435 * options.h (class General_options): Add -M/--print-map and -Map.
4436 * options.cc (General_options::finalize): Make -M equivalent to
4437 -Map -.
4438 * main.cc: Include <cstdio> and "mapfile.h".
4439 (main): Open mapfile if requested.
4440 * gold.cc (class Middle_runner): Add mapfile_ field. Update
4441 constructor. Change caller.
4442 (queue_initial_tasks): Add mapfile parameter. Change caller.
4443 (queue_middle_tasks): Likewise.
4444 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
4445 declarations.
4446 * archive.cc: Include "mapfile.h".
4447 (Archive::add_symbols): Add mapfile parameter. Change all
4448 callers. Pass mapfile, symbol, and reason to include_member.
4449 (Archive::include_all_members): Add mapfile parameter. Change all
4450 callers.
4451 (Archive::include_member): Add mapfile, sym, and why parameters.
4452 Change all callers. Report inclusion to map file.
4453 * archive.h: Include "fileread.h".
4454 (class Archive): Update declarations.
4455 (Archive::file): New const method.
4456 (class Add_archive_symbols): Add mapfile_ field. Update
4457 constructor. Change all callers.
4458 * readsyms.h (class Read_symbols): Likewise.
4459 (class Finish_group): Likewise.
4460 (class Read_script): Likewise.
4461 * common.cc: Include "mapfile.h".
4462 (Symbol_table::allocate_commons): Add mapfile parameter. Change
4463 all callers.
4464 (Symbol_table::do_allocate_commons): Likewise.
4465 (Symbol_table::do_allocate_commons_list): Likewise. Report common
4466 symbol allocation to mapfile.
4467 * common.h (class Allocate_commons_task): Add mapfile_ field.
4468 Update constructor. Change all callers.
4469 * symtab.h (class Symbol_table): Update declarations.
4470 * layout.cc: Include "mapfile.h".
4471 (Layout_task_runner::run): Print information to mapfile.
4472 (Layout::create_gold_note): Change Output_data_fixed_space to
4473 Output_data_zero_fill.
4474 (Layout::create_build_id): Likewise.
4475 (Layout::print_to_mapfile): New function.
4476 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
4477 constructor. Change caller.
4478 (class Layout): Declare print_to_mapfile.
4479 * output.cc (Output_section::Input_section::print_to_mapfile): New
4480 function.
4481 (Output_section::add_input_section): If producing a map, always
4482 add to input_sections_ list.
4483 (Output_section::do_print_to_mapfile): New function.
4484 (Output_segment::print_sections_to_mapfile): New function.
4485 (Output_segment::print_section_list_to_mapfile): New function.
4486 * output.h: Include "mapfile.h".
4487 (Output_data::print_to_mapfile): New function.
4488 (Output_data::do_print_to_mapfile): New virtual function.
4489 (Output_segment_headers::do_print_to_mapfile): New function.
4490 (Output_file_header::do_print_to_mapfile): New function.
4491 (Output_data_const::do_print_to_mapfile): New function.
4492 (class Output_data_const_buffer): Add map_name_ field. Update
4493 constructor. Change all callers. Add do_print_to_mapfile
4494 function.
4495 (class Output_data_fixed_space): Likewise.
4496 (class Output_data_space): Likewise.
4497 (class Output_data_zero_fill): New class.
4498 (Output_data_strtab::do_print_to_mapfile): New function.
4499 (Output_data_reloc_base::do_print_to_mapfile): New function.
4500 (Output_relocatable_relocs::do_print_to_mapfile): New function.
4501 (Output_data_group::do_print_to_mapfile): New function.
4502 (Output_data_got::do_print_to_mapfile): New function.
4503 (Output_data_dynamic::do_print_to_mapfile): New function.
4504 (Output_symtab_xindex::do_print_to_mapfile): New function.
4505 (class Output_section): Declare do_print_to_mapflie. Declare
4506 print_to_mapfile in Input_section.
4507 (class Output_segment): Declare new functions.
4508 * object.h (Sized_relobj::symbol_count): New function.
4509 * script-sections.cc
4510 (Output_section_element_dot_assignment::set_section_addresses):
4511 Change Output_data_fixed_space to Output_data_zero_fill.
4512 (Output_data_expression::do_print_to_mapfile): New function.
4513 * script.cc (read_input_script): Add mapfile parameter. Change
4514 all callers.
4515 * script.h (read_input_script): Update declaration.
4516 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
4517 (Eh_frame::do_print_to_mapfile): New function.
4518 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
4519 (Output_merge_string::do_print_to_mapfile): New function.
4520 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
4521 function.
4522 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
4523 function.
4524 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
4525 function.
4526 * Makefile.am (CCFILES): Add mapfile.cc.
4527 (HFILES): Add mapfile.h.
4528 * Makefile.in: Rebuild.
4529
9f1d377b
ILT
45302008-05-19 Ian Lance Taylor <iant@google.com>
4531
4532 * options.h (class General_options): Add -z relro.
4533 * layout.cc (Layout::Layout): Initialize relro_segment_.
4534 (Layout::add_output_section_data): Return the output section.
4535 (Layout::make_output_section): Rcognize relro sections and mark
4536 them appropriately.
4537 (Layout::attach_allocated_section_to_segment): Put relro sections
4538 in a PT_GNU_RELRO segment.
4539 (Layout::create_initial_dynamic_sections): Mark the .dynamic
4540 section as relro.
4541 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
4542 PT_TLS segments.
4543 (Layout::linkonce_mapping): Map d.rel.ro.local to
4544 .data.rel.ro.local.
4545 (Layout::output_section_name): Us .data.rel.ro.local for any
4546 section which begins with that.
4547 * layout.h (class Layout): Update add_output_section_data
4548 declaration. Add relro_segment_ field.
4549 * output.cc (Output_section::Output_section): Initialize is_relro_
4550 and is_relro_local_ fields.
4551 (Output_segment::add_output_section): Group relro sections.
4552 (Output_segment::is_first_section_relro): New function.
4553 (Output_segment::maximum_alignment): If there is a relro section,
4554 align the segment to the common page size.
4555 (Output_segment::set_section_addresses): Track whether we are
4556 looking at relro sections. If the last section is a relro
4557 section, align to the common page size.
4558 (Output_segment::set_section_list_addresses): Add in_relro
4559 parameter. Change all callers. Align to the page size when
4560 moving from relro to non-relro section.
4561 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
4562 segment.
4563 * output.h (class Output_section): Add is_relro_ and
4564 is_relro_local_ fields.
4565 (Output_section::is_relro): New function.
4566 (Output_section::set_is_relro): New function.
4567 (Output_section::is_relro_local): New function.
4568 (Output_section::set_is_relro_local): New function.
4569 (class Output_segment): Update declarations.
4570 * i386.cc (Target_i386::got_section): Mark .got section as relro.
4571 * sparc.cc (Target_sparc::got_section): Likewise.
4572 * x86_64.cc (Target_x86_64::got_section): Likewise.
4573 * testsuite/relro_test_main.cc: New file.
4574 * testsuite/relro_test.cc: New file.
4575 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
4576 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
4577 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
4578 (relro_test.so, relro_test_pic.o): New targets.
4579 * testsuite/Makefile.in: Rebuild.
4580
a984ee1d
ILT
45812008-05-16 Ian Lance Taylor <iant@google.com>
4582
01676dcd
ILT
4583 * output.cc (Output_segment::add_output_section): Remove front
4584 parameter.
4585 * output.h (class Output_segment): Remove
4586 add_initial_output_section and overloaded add_output_section.
4587 Update declaration of remaining add_output_section.
4588 * layout.cc (Layout::create_interp): Call add_output_section
4589 rather than add_initial_output_section.
4590 (Layout::finish_dynamic_section): Likewise.
4591
497897f9
ILT
4592 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
4593 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
4594 know the dynamic type.
4595 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
4596 field. Initialize it in constructor.
4597 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
4598 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
4599 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
4600 reloc.
4601
a984ee1d
ILT
4602 * output.cc (Output_reloc::get_address): Change return type to
4603 Elf_Addr.
4604 * output.h (class Output_reloc): Update get_address declaration.
4605 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
4606 for section addresses.
4607
55ba0940
ILT
46082008-05-09 Ian Lance Taylor <iant@google.com>
4609
4610 PR 6493
4611 * gold.cc (gold_nomem): Use return value of write.
4612
75517b77
ILT
46132008-05-08 Ian Lance Taylor <iant@google.com>
4614
4615 * symtab.c (Symbol::init_base_output_data): Add version
4616 parameter. Change all callers.
4617 (Symbol::init_base_output_segment): Likewise.
4618 (Symbol::init_base_constant): Likewise.
4619 (Symbol::init_base_undefined): Likewise.
4620 (Sized_symbol::init_output_data): Likewise.
4621 (Sized_symbol::init_output_segment): Likewise.
4622 (Sized_symbol::init_constant): Likewise.
4623 (Sized_symbol::init_undefined): Likewise.
4624 (Symbol_table::do_define_in_output_data): If the new symbol has a
4625 version, mark it as the default.
4626 (Symbol_table::do_define_in_output_segment): Likewise.
4627 (Symbol_table::do_define_as_constant): Likewise.
4628 * symtab.h (class Symbol): Update declarations.
4629 (class Sized_symbol): Likewise.
4630 * resolve.cc (Symbol::override_version): New function.
c42e122e 4631 (Symbol::override_base): Call override_version.
75517b77
ILT
4632 (Symbol::override_base_with_special): Likewise.
4633 * testsuite/ver_script_8.script: New file.
4634 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
4635 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
4636 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
4637 (ver_test_8_1.so, ver_test_8_2.so): New targets.
4638
f1f70eae
ILT
46392008-05-06 Ian Lance Taylor <iant@google.com>
4640
f3e9c5c5
ILT
4641 PR 6049
4642 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
4643 functions.
4644 (class General_options): Remove existing --undefined, and add
4645 --no-undefined instead. Add new --undefined as synonym for -u.
4646 * archive.cc (Archive::add_symbols): Check whether symbol was
4647 named with -u.
4648 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
4649 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
4650 all uses. Add IS_UNDEFINED. Update declarations to split
4651 different versions of init_base. Declare init_base_undefined.
4652 (Symbol::is_defined): Handle IS_UNDEFINED.
4653 (Symbol::is_undefined): Likewise.
4654 (Symbol::is_weak_undefined): Call is_undefined.
4655 (Symbol::is_absolute): Handle IS_CONSTANT.
4656 (class Sized_symbol): Update declarations to split different
4657 versions of init. Declare init_undefined.
4658 (class Symbol_table): Declare new functions.
4659 * symtab.cc (Symbol::init_base_object): Rename from init_base.
4660 Change all callers.
4661 (Symbol::init_base_output_data): Likewise.
4662 (Symbol::init_base_output_segment): Likewise.
4663 (Symbol::init_base_constant): Likewise.
4664 (Symbol::init_base_undefined): New function.
4665 (Sized_symbol::init_object): Rename from init. Change all
4666 callers.
4667 (Sized_symbol::init_output_data): Likewise.
4668 (Sized_symbol::init_output_segment): Likewise.
4669 (Sized_symbol::init_constant): Likewise.
4670 (Sized_symbol::init_undefined): New function.
4671 (Symbol_table::add_undefined_symbols_from_command_line): New
4672 function.
4673 (Symbol_table::do_add_undefined_symbols_from_command_line): New
4674 function.
4675 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
4676 (Symbol::output_section): Likewise.
4677 (Symbol::set_output_section): Likewise.
4678 (Symbol_table::sized_finalize_symbol): Likewise.
4679 (Symbol_table::sized_write_globals): Likewise.
4680 * resolve.cc (Symbol_table::should_override): Likewise.
4681 (Symbol::override_base_with_special): Likewise.
4682
8bdcdf2c
ILT
4683 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
4684 symbol, change it to have default visibility.
4685 * testsuite/protected_1.cc: New file.
4686 * testsuite/protected_2.cc: New file.
4687 * testsuite/protected_3.cc: New file.
4688 * testsuite/protected_main_1.cc: New file.
4689 * testsuite/protected_main_2.cc: New file.
4690 * testsuite/protected_main_3.cc: New file.
4691 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
4692 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
4693 (protected_1_LDFLAGS, protected_1_LDADD): Define.
4694 (protected_1.so): New target.
4695 (protected_1_pic.o, protected_2_pic.o): New targets.
4696 (protected_3_pic.o): New target.
4697 (check_PROGRAMS): Add protected_2.
4698 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
4699 (protected_2_LDFLAGS, protected_2_LDADD): Define.
4700 * testsuite/Makefile.in: Rebuild.
4701
2b706932
ILT
4702 * options.h (DEFINE_var): Add set_user_set_##varname__.
4703 (DEFINE_bool_alias): New macro.
4704 (class General_options): Define -Bstatic using DEFINE_bool_alias
4705 rather than DEFINE_special. Add --undefined as an alias for -z
4706 defs.
4707 * options.cc (General_options::parse_Bstatic): Remove.
4708
d82a5bcc
ILT
4709 * options.h (class General_options): Add --fatal-warnings.
4710 * main.cc (main): Implement --fatal-warnings.
4711 * errors.h (Errors::warning_count): New function.
4712
f1f70eae
ILT
4713 * options.h (class General_options): Add -Bsymbolic-functions.
4714 * symtab.h (Symbol::is_preemptible): Check for
4715 -Bsymbolic-functions.
4716
8825ac63
ILT
47172008-05-05 Ian Lance Taylor <iant@google.com>
4718
d98bc257
ILT
4719 * options.h (DEFINE_bool): For DASH_Z, create the negative option
4720 as noVARNAME rather than no-VARNAME.
4721 (class General_options): Add option -z combreloc.
4722 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
4723 get_address.
4724 (Output_reloc::sort_before) [SHT_REL]: New function.
4725 (Output_reloc::sort_before) [SHT_RELA]: New function.
4726 (class Output_data_reloc_base): Add sort_relocs_ field. Define
4727 Sort_relocs_comparison.
4728 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
4729 parameter. Change all callers.
4730 (Output_data_reloc::Output_data_reloc) [both versions]: Add
4731 sort_relocs parameter. Change all callers.
4732 * output.cc (Output_reloc::get_address): New function, broken out
4733 of write_rel.
4734 (Output_reloc::write_rel): Call it.
4735 (Output_reloc::compare): New function.
4736 (Output_data_reloc_base::do_write): Optionally sort relocs.
4737
60b2b4e7
ILT
4738 * configure.ac: If targ_extra_obj is set, link it in.
4739 * configure.tgt: Initialize all variables.
4740 (x86_64*): Set targ_extra_obj and targ_extra_size.
4741 * configure: Rebuild.
4742
8825ac63
ILT
4743 * object.cc (Sized_relobj::include_section_group): Adjust section
4744 indexes read from group data. Build vector to pass to
4745 layout_group.
4746 * layout.cc (Layout::layout_group): Add flags and shndxes
4747 parameters. Remove contents parameter. Change caller. Update
4748 explicit instantiations.
4749 * layout.h (class Layout): Update layout_group declaration.
4750 * output.cc (Output_data_group::Output_data_group): Add flags and
4751 input_shndxes parameters. Remove contents parameter. Change
4752 caller.
4753 (Output_data_group::do_write): Change input_sections_ to
4754 input_shndxes_.
4755 * output.h (class Output_data_group): Update constructor
4756 declaration. Rename input_sections_ to input_shndxes_.
4757 * testsuite/many_sections_test.cc: Add template.
4758
e94cf127
CC
47592008-04-30 Cary Coutant <ccoutant@google.com>
4760
4418b2d5
CC
4761 * target-reloc.h (relocate_section): Fix dead-pointer bug.
4762
e94cf127
CC
4763 * layout.cc (Layout::include_section): Refactored check for debug
4764 info section.
4765 (Layout::add_comdat): Add new parameters. Change type
4766 of signature parameter. Add object and shndx to signatures table.
4767 (Layout::find_kept_object): New function.
4768 * layout.h: Include <cstring>.
4769 (Layout::is_debug_info_section): New function.
4770 (Layout::add_comdat): Add new parameters.
4771 (Layout::find_kept_object): New function.
4772 (Layout::Kept_section): New struct.
4773 (Layout::Signatures): Change type of map range.
4774 * object.cc (Relobj::output_section_address): New function.
4775 (Sized_relobj::include_section_group): Add new parameters. Change
4776 calls to Layout::add_comdat. Change to build table of kept comdat
4777 groups and table mapping discarded sections to kept sections.
4778 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
4779 (Sized_relobj::do_layout): Change calls to include_section_group and
4780 include_linkonce_section.
4781 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
4782 value to zero when section is discarded.
4783 (Sized_relobj::map_to_kept_section): New function.
4784 * object.h (Relobj::output_section_address): New function.
4785 (Relobj::Comdat_group): New type.
4786 (Relobj::find_comdat_group): New function.
4787 (Relobj::Comdat_group_table): New type.
4788 (Relobj::Kept_comdat_section): New type.
4789 (Relobj::Kept_comdat_section_table): New type.
4790 (Relobj::add_comdat_group): New function.
4791 (Relobj::set_kept_comdat_section): New function.
4792 (Relobj::get_kept_comdat_section): New function.
4793 (Relobj::comdat_groups_): New field.
4794 (Relobj::kept_comdat_sections_): New field.
4795 (Symbol_value::input_value): Update comment.
4796 (Sized_relobj::map_to_kept_section) New function.
4797 (Sized_relobj::include_linkonce_section): Add new parameter.
4798 * target-reloc.h (Comdat_behavior): New type.
4799 (get_comdat_behavior): New function.
4800 (relocate_section): Add code to map a discarded section to the
4801 corresponding kept section when applying a relocation.
4802
e4e5049b
CS
48032008-04-30 Craig Silverstein <csilvers@google.com>
4804
4805 * dwarf_reader.cc (next_generation_count): New static var.
4806 (Addr2line_cache_entry): New struct.
4807 (addr2line_cache): New static var.
4808 (Dwarf_line_info::one_addr2line): Added caching.
4809 (Dwarf_line_info::clear_addr2line_cache): New function.
4810 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
4811 cache-size parameter.
4812 (Dwarf_line_info::one_addr2line_cache): New function.
4813 * symtab.cc (Symbol_table::detect_odr_violations): Pass
4814 new cache-size argument to one_addr2line(), and clear cache.
4815
d09e9154
CC
48162008-04-28 Cary Coutant <ccoutant@google.com>
4817
4818 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
4819 R_386_PC8 relocations.
4820
7ef73768
ILT
48212008-04-23 Ian Lance Taylor <iant@google.com>
4822
55438702
ILT
4823 * object.cc (Sized_relobj::include_section_group): Check for
4824 invalid section group.
4825
c165fb93
ILT
4826 * object.cc (make_elf_object): Correct test for 64-bit ELF file
4827 header size.
4828
7ef73768
ILT
4829 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
4830 than read for file header.
4831 * archive.cc (Archive::include_member): Likewise.
4832
6194aaab
L
48332008-04-23 Paolo Bonzini <bonzini@gnu.org>
4834
4835 * aclocal.m4: Regenerate.
4836 * configure: Regenerate.
4837
d491d34e
ILT
48382008-04-19 Ian Lance Taylor <iant@google.com>
4839
5ea2bac6
ILT
4840 * version.cc (version_string): Bump to 1.6.
4841
7bc3e21a
ILT
4842 * testsuite/Makefile.am (many_sections_r_test): New target.
4843 (many_sections_r_test_SOURCES): Remove.
4844 (many_sections_r_test_DEPENDENCIES): Remove.
4845 (many_sections_r_test_LDFLAGS): Remove.
4846 (many_sections_r_test_LDADD): Remove.
4847
7fcd3aa9
ILT
4848 * object.cc (Sized_relobj::do_add_symbols): Always pass
4849 local_symbol_count_ to add_from_relobj.
4850
4c94d6ae
ILT
4851 * testsuite/Makefile.am (many_sections_check.h): Only check one in
4852 every thousand variables.
4853 * testsuite/Makefile.in: Rebuild.
4854
d491d34e
ILT
4855 * object.cc (Xindex::initialize_symtab_xindex): New function.
4856 (Xindex::read_symtab_xindex): New function.
4857 (Xindex::sym_xindex_to_shndx): New function.
4858 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
4859 available.
4860 (Sized_relobj::do_initialize_xindex): New function.
4861 (Sized_relobj::do_read_symbols): Adjust section links.
4862 (Sized_relobj::symbol_section_and_value): Add is_ordinary
4863 parameter. Change all callers.
4864 (Sized_relobj::include_section_group): Adjust section links and
4865 symbol section indexes.
4866 (Sized_relobj::do_layout): Adjust section links.
4867 (Sized_relobj::do_count_local_symbols): Adjust section links and
4868 symbol section indexes.
4869 (Sized_relobj::do_finalize_local_symbols): Distinguish between
4870 ordinary and special symbols.
4871 (Sized_relobj::write_local_symbols): Add symtab_xindex and
4872 dynsym_xindex parameters. Change all callers. Adjust section
4873 links. Use SHN_XINDEX when needed.
4874 (Sized_relobj::get_symbol_location_info): Adjust section links.
4875 Don't get fooled by special symbols.
4876 * object.h (class Xindex): Define.
4877 (class Object): Add xindex_ parameter. Declare virtual functoin
4878 do_initialize_xindex.
4879 (Object::adjust_sym_shndx): New function.
4880 (Object::set_xindex): New protected function.
4881 (class Symbol_value): Add is_ordinary_shndx_ field.
4882 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
4883 (Symbol_value::value): Assert ordinary section.
4884 (Symbol_value::initialize_input_to_output_map): Likewise.
4885 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
4886 Change all callers.
4887 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
4888 all callers.
4889 (class Sized_relobj): Update declarations.
4890 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
4891 parameter. Change all callers.
4892 (Sized_relobj::adjust_shndx): New function.
4893 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
4894 field.
4895 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
4896 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
4897 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
4898 (Sized_dynobj::read_dynsym_section): Adjust section links.
4899 (Sized_dynobj::read_dynamic): Likewise.
4900 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
4901 section links.
4902 (Sized_dynobj::do_initialize_xindex): New function.
4903 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
4904 do_initialize_xindex.
4905 (Sized_dynobj::adjust_shndx): New function.
4906 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
4907 dynsym_xindex_ fields.
4908 (Layout::finalize): Add a call to set_section_indexes before
4909 creating the symtab sections.
4910 (Layout::set_section_indexes): Don't do anything if the section
4911 already has a section index.
4912 (Layout::create_symtab_sections): Add shnum parameter. Change
4913 caller. Create .symtab_shndx section if needed.
4914 (Layout::create_shdrs): Add shstrtab_section parameter. Change
4915 caller.
4916 (Layout::allocated_output_section_count): New function.
4917 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
4918 needed.
4919 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
4920 fields. Update declarations.
4921 (Layout::symtab_xindex): New function.
4922 (Layout::dynsym_xindex): New function.
4923 (class Write_symbols_task): Add layout_ field.
4924 (Write_symbols_task::Write_symbols_task): Add layout parameter.
4925 Change caller.
4926 * output.cc (Output_section_headers::Output_section_headers): Add
4927 shstrtab_section parameter. Change all callers.
4928 (Output_section_headers::do_sized_write): Store overflow values
4929 for section count and section string table section index in
4930 section header zero.
4931 (Output_file_header::do_sized_write): Check for overflow of
4932 section count and section string table section index.
4933 (Output_symtab_xindex::do_write): New function.
4934 (Output_symtab_xindex::endian_do_write): New function.
4935 * output.h (class Output_section_headers): Add shstrtab_section_.
4936 Update declarations.
4937 (class Output_symtab_xindex): Define.
4938 (Output_section::has_out_shndx): New function.
4939 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
4940 field.
4941 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
4942 Change all callers.
4943 (Sized_symbol::init): Likewise.
4944 (Symbol::output_section): Check for ordinary symbol.
4945 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
4946 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
4947 callers.
4948 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
4949 Change all callers. Simplify handling of symbols from sections
4950 not included in the link.
4951 (Symbol_table::add_from_dynobj): Handle ordinary symbol
4952 distinction.
4953 (Weak_alias_sorter::operator()): Assert that symbols are
4954 ordinary.
4955 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
4956 distinction.
4957 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
4958 parameters. Change all callers.
4959 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
4960 symbol distinction. Use SHN_XINDEX when needed.
4961 (Symbol_table::write_section_symbol): Add symtab_xindex
4962 parameter. Change all callers.
4963 (Symbol_table::sized_write_section_symbol): Likewise. Use
4964 SHN_XINDEX when needed.
4965 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
4966 declarations.
4967 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
4968 (Symbol::is_defined): Check is_ordinary.
4969 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
4970 (Symbol::is_absolute, Symbol::is_common): Likewise.
4971 (class Sized_symbol): Update declarations.
4972 (class Symbol_table): Update declarations.
4973 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
4974 parameters. Change all callers.
4975 (Sized_symbol::override): Likewise.
4976 (Symbol_table::override): Likewise.
4977 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
4978 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
4979 is_ordinary, and orig_st_shndx parameters. Change all callers.
4980 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
4981 to be in an ordinary section.
4982 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
4983 object and is_ordinary parameters. Change all callers.
4984 (Sized_dwarf_line_info::read_relocs): Add object parameter.
4985 Change all callers. Don't add undefined or non-ordinary symbols
4986 to reloc_map_.
4987 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
4988 Change all callers.
4989 * dwarf_reader.h (class Sized_dwarf_line_info): Update
4990 declarations.
4991 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
4992 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
4993 (Sized_relobj::relocate_sections): Likewise.
4994 * target-reloc.h (scan_relocs): Adjust section symbol index.
4995 (scan_relocatable_relocs): Likewise.
4996 * i386.cc (Scan::local): Check for ordinary symbols.
4997 * sparc.cc (Scan::local): Likewise.
4998 * x86_64.cc (Scan::local): Likewise.
4999 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
5000 to symbol_section_and_value.
5001 * testsuite/many_sections_test.cc: New file.
5002 * testsuite/Makefile.am (BUILT_SOURCES): Define.
5003 (check_PROGRAMS): Add many_sections_test.
5004 (many_sections_test_SOURCES): Define.
5005 (many_sections_test_DEPENDENCIES): Define.
5006 (many_sections_test_LDFLAGS): Define.
5007 (BUILT_SOURCES): Add many_sections_define.h.
5008 (many_sections_define.h): New target.
5009 (BUILT_SOURCES): Add many_sections_check.h.
5010 (many_sections_check.h): New target.
5011 (check_PROGRAMS): Add many_sections_r_test.
5012 (many_sections_r_test_SOURCES): Define.
5013 (many_sections_r_test_DEPENDENCIES): Define.
5014 (many_sections_r_test_LDFLAGS): Define.
5015 (many_sections_r_test_LDADD): Define.
5016 (many_sections_r_test.o): New target.
5017 * testsuite/Makefile.in: Rebuild.
5018
c5818ff1
CC
50192008-04-17 Cary Coutant <ccoutant@google.com>
5020
5021 * errors.cc (Errors::info): New function.
5022 (gold_info): New function.
5023 * errors.h (Errors::info): New function.
5024 * gold.h (gold_info): New function.
5025 * object.cc (Input_objects::add_object): Print trace output.
5026 * options.cc (options::parse_set): New function.
5027 (General_options::parse_wrap): Deleted.
5028 (General_options::General_options): Deleted initializer.
5029 * options.h (options::String_set): New typedef.
5030 (options::parse_set): New function.
5031 (DEFINE_set): New macro.
5032 (General_options::wrap): Changed to use DEFINE_set. Changed
5033 callers of any_wrap_symbols and is_wrap_symbol.
5034 (General_options::trace, General_options::trace_symbol):
5035 New options.
5036 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
5037 (General_options::wrap_symbols_): Deleted.
5038 * symtab.cc (Symbol_table::add_from_object): Print trace output.
5039
b5be4a7c
DM
50402008-04-17 David S. Miller <davem@davemloft.net>
5041
5042 * options.cc (General_options::parse_V): New function.
5043 * options.h: Add entries for -V and -Qy.
5044
155a0dd7
ILT
50452008-04-17 Ian Lance Taylor <iant@google.com>
5046
5047 * common.cc (Symbol_table::allocate_commons): Remove options
5048 parameter. Change caller.
5049 (Symbol_table::do_allocate_commons): Remove options parameter.
5050 Change caller. Just call do_allocate_commons_list twice.
5051 (Symbol_table::do_allocate_commons_list): New function, broken out
5052 of do_allocate_commons.
5053 * common.h (class Allocate_commons_task): Remove options_ field.
5054 Update constructor.
5055 * symtab.cc (Symbol_table::Symbol_table): Initialize
5056 tls_commons_.
5057 (Symbol_table::add_from_object): Put TLS common symbols on
5058 tls_commons_ list.
5059 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
5060 which are IN_OUTPUT_DATA.
5061 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
5062 allocate_commons and do_allocate_commons declarations. Declare
5063 do_allocate_commons_list.
5064 * gold.cc (queue_middle_tasks): Update creation of
5065 Allocate_commons_task to not pass options.
5066 * testsuite/Makefile.am (INCLUDES): Add -I.. .
5067 (TLS_TEST_C_FLAGS): New variable.
5068 (tls_test_c_pic.o): New target.
5069 (tls_test_shared.so): Link in tls_test_c_pic.o.
5070 (tls_test_c_pic_ie.o): New target.
5071 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
5072 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
5073 (tls_test_c.o): New target.
5074 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
5075 (tls_pic_test_LDADD): Likewise.
5076 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
5077 (tls_shared_gd_to_ie_test_LDADD): Likewise.
5078 (tls_test_c_gnu2.o): New target.
5079 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
5080 tls_test_c_gnu2.o.
5081 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
5082 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
5083 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
5084 * testsuite/tls_test.cc: Include "config.h".
5085 (t_last): Call t11_last.
5086 * testsuite/tls_test.h (t11, t11_last): Declare.
5087 * testsuite/tls_test_c.c: New file.
5088 * testsuite/tls_test_main.cc (thread_routine): Call t11.
5089 * configure.ac: Check for OpenMP support.
5090 * configure, config.in, Makefile.in: Rebuild.
5091 * testsuite/Makefile.in: Rebuild.
5092
edfbb029
CC
50932008-04-16 Cary Coutant <ccoutant@google.com>
5094
5095 * i386.cc (Target_i386::define_tls_base_symbol): New function.
5096 (Target_i386::tls_base_symbol_defined_): New field.
5097 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
5098 (Target_i386::Scan::global): Likewise.
5099 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
5100 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
5101 (Target_x86_64::tls_base_symbol_defined_): New field.
5102 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
5103 (Target_x86_64::Scan::global): Likewise.
5104
f3c69fca
CC
51052008-04-16 Cary Coutant <ccoutant@google.com>
5106
5107 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
5108 (Symbol::needs_plt_entry): Allow weak undefined symbols.
5109 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
5110 building shared libraries.
5111 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
5112 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
5113 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
5114 * testsuite/Makefile.in: Rebuild.
5115 * testsuite/weak_undef.h: New file.
5116 * testsuite/weak_undef_file1.cc: Add extra test cases.
5117 * testsuite/weak_undef_file2.cc: Likewise.
5118 * testsuite/weak_undef_test.cc: Likewise.
5119
7c414435
DM
51202008-04-16 David S. Miller <davem@davemloft.net>
5121
32b769e1
DM
5122 * sparc.cc (Target_sparc::Scan): Change from struct to class.
5123 Add issued_non_pic_error_ field. Declare check_non_pic.
5124 (Target_sparc::Scan::check_non_pic): New function.
5125 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
5126 (Target_sparc::Scan::global): Likewise.
5127
11936fb1
DM
5128 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
5129 * configure: Rebuild.
5130
7c414435
DM
5131 * options.h (DEFINE_enable): New macro.
5132 (new_dtags): New enable option.
5133 (initfirst, interpose, loadfltr, nodefaultlib,
5134 nodelete, nodlopen, nodump): New -z options.
5135 * layout.cc (Layout:finish_dynamic_section): If new
5136 dtags enabled, emit DT_RUNPATH. Also, emit a
5137 DT_FLAGS_1 containing any specified -z flags.
5138
85c7bf8b
ILT
51392008-04-16 Ian Lance Taylor <iant@google.com>
5140
12c0daef
ILT
5141 * copy-relocs.cc: New file.
5142 * copy-relocs.h: New file.
5143 * reloc.cc: Remove Copy_relocs code.
5144 * reloc.h: Likewise.
5145 * reloc-types.h (struct Reloc_types) [both versions]: Add
5146 get_reloc_addend_noerror.
5147 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
5148 variants of add_global which take an addend which must be zero.
5149 * i386.cc: Include "copy-relocs.h".
5150 (class Target_i386): Change type of copy_relocs_ to variable,
5151 update initializer.
5152 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
5153 Change all callers.
5154 (Target_i386::do_finalize_sections): Change handling of
5155 copy_relocs_.
5156 * sparc.cc: Include "copy-relocs.h".
5157 (class Target_sparc): Change type of copy_relocs_ to variable,
5158 update initializer.
5159 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
5160 Change all callers.
5161 (Target_sparc::do_finalize_sections): Change handling of
5162 copy_relocs_.
5163 * x86_64.cc: Include "copy-relocs.h".
5164 (class Target_x86_64): Change type of copy_relocs_ to variable,
5165 update initializer.
5166 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
5167 class. Change all callers.
5168 (Target_x86_64::do_finalize_sections): Change handling of
5169 copy_relocs_.
5170 * Makefile.am (CCFILES): Add copy-relocs.cc.
5171 (HFILES): Add copy-relocs.h.
5172
4f4995b6
ILT
5173 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
5174
85c7bf8b
ILT
5175 * testsuite/script_test_4.sh: Permit leading zeroes.
5176
4f2a9edd
ILT
51772008-04-15 Ian Lance Taylor <iant@google.com>
5178
e6188289
ILT
5179 * script-sections.cc (Script_sections::create_segments): Use
5180 header_size_adjustment even when there is enough room for the
5181 headers.
5182 * testsuite/script_test_4.sh: New file.
5183 * testsuite/script_test_4.t: New file.
5184 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
5185 (check_DATA): Add script_test_4.stdout.
5186 (MOSTLYCLEANFILES): Likewise.
5187 (script_test_4): New target.
5188 (script_test_4.stdout): New target.
5189 * testsuite/Makefile.in: Rebuild.
5190
4f2a9edd
ILT
5191 * sparc.cc: Add definitions for Output_data_plt_sparc class
5192 constants.
5193
f5314dd5
DM
51942008-04-14 David S. Miller <davem@davemloft.net>
5195
5196 * sparc.cc: New file.
5197 * Makefile.am (TARGETSOURCES): Add sparc.cc
5198 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
5199 * configure.tgt: Document targ_extra_size and
5200 targ_extra_big_endian. Add entries for sparc-* and
5201 sparc64-*.
5202 * configure.ac: Handle targ_extra_size and
5203 targ_extra_big_endian.
5204 * Makefile.in: Rebuild.
5205 * configure: Likewise.
5206 * po/POTFILES.in: Likewise.
5207 * po/gold.pot: Likewise.
5208
154e0e9a
ILT
52092008-04-14 Ian Lance Taylor <iant@google.com>
5210
5211 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
5212 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
5213 in the name/type/flags to section mapping. Don't call
5214 allocate_output_section.
5215 (Layout::choose_output_section): Change parameter from adjust_name
5216 to is_input_section. Don't permit input sections after sections
5217 are attached to segments. Don't call allocate_output_section.
5218 (Layout::layout_eh_frame): Call update_flags_for_input_section,
5219 not write_enable_output_section.
5220 (Layout::make_output_section): Don't push to
5221 unattached_section_list_ nor call attach_to_segment. Call
5222 attach_section_to_segment if sections are attached.
5223 (Layout::attach_sections_to_segments): New function.
5224 (Layout::attach_section_to_segment): New function.
5225 (Layout::attach_allocated_section_to_segment): Rename from
5226 attach_to_segment. Remove flags parameter.
5227 (Layout::allocate_output_section): Remove function.
5228 (Layout::write_enable_output_section): Remove function.
5229 * layout.h (class Layout): Update for above changes. Add new
5230 field sections_are_attached_.
5231 * output.h (Output_section::update_flags_for_input_section): New
5232 function.
5233 * output.cc (Output_section::add_input_section): Call
5234 update_flags_for_input_section.
5235 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
5236
009a67a2
CC
52372008-04-11 Cary Coutant <ccoutant@google.com>
5238
5239 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
5240 thought unnecessary.
5241 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
5242
759b1a24
ILT
52432008-04-11 Ian Lance Taylor <iant@google.com>
5244
5245 * output.h (class Output_section_data): Remove inline definition
5246 of set_addralign.
5247 * output.cc (Output_section_data::set_addralign): New function.
5248
c2b45e22
CC
52492008-04-11 Cary Coutant <ccoutant@google.com>
5250
5251 Add support for TLS descriptors for i386 and x86_64.
5252 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
5253 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
5254 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
5255 GOT_TYPE_TLS_DESC.
5256 (Target_i386::got_mod_index_entry): Remove unnecessary code.
5257 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
5258 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
5259 relocations.
5260 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
5261 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
5262 Fix problem with initial-exec relocations.
5263 (Target_i386::Relocate::relocate_tls): Likewise.
5264 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
5265 relaxation.
5266 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
5267 support for section-plus-offset dynamic table entries.
5268 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
5269 (Output_data_dynamic::Dynamic_entry): Add support for
5270 section-plus-offset dynamic table entries.
5271 (Output_data_dynamic::Classification): Likewise.
5272 (Output_data_dynamic::classification_): Renamed offset_.
5273 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
5274 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
5275 (Target_x86_64::make_plt_section): New function.
5276 (Target_x86_64::reserve_tlsdesc_entries): New function.
5277 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
5278 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
5279 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
5280 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
5281 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
5282 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
5283 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
5284 add extra PLT entry for TLS descriptors.
5285 (Output_data_plt_x86_64::got_): New field.
5286 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
5287 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
5288 fields.
5289 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
5290 descriptors.
5291 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
5292 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
5293 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
5294 R_386_TLS_DESC_CALL relocations.
5295 (Target_x86_64::Scan::global): Likewise.
5296 (Target_x86_64::do_finalize_sections): Add dynamic table entries
5297 for TLS descriptors.
5298 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
5299 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
5300 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
5301 GD-to-IE relaxation.
5302 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
5303 and TLS_DESCRIPTORS.
5304 * Makefile.in: Rebuild.
5305 * configure: Rebuild.
5306 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
5307 (tls_test_shared2.so): New target.
5308 (tls_shared_gd_to_ie_test_SOURCES): New variable.
5309 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
5310 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
5311 (tls_shared_gd_to_ie_test_LDADD): New variable.
5312 (tls_shared_gnu2_gd_to_ie_test): New target.
5313 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
5314 New targets.
5315 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
5316 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
5317 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
5318 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
5319 (tls_shared_gnu2_test): New target.
5320 (tls_test_gnu2_shared.so): New target.
5321 (tls_shared_gnu2_test_SOURCES): New variable.
5322 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
5323 (tls_shared_gnu2_test_LDFLAGS): New variable.
5324 (tls_shared_gnu2_test_LDADD): New variable.
5325 * testsuite/Makefile.in: Rebuild.
5326 * testsuite/Makefile.
5327
83bfb6b7
ILT
53282008-04-11 Ian Lance Taylor <iant@google.com>
5329
5330 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
5331 justsyms.t.
5332 * testsuite/Makefile.in: Rebuild.
5333
5334 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
5335 long.
5336 * testsuite/script_test_2.cc (main): Adjust test.
5337
706e1f5e
ILT
53382008-04-11 David S. Miller <davem@davemloft.net>
5339 Ian Lance Taylor <iant@google.com>
5340
5341 * options.h (General_options): Add entries for '-Y' and
5342 '-relax'.
5343 * options.cc (General_options:finalize): If -Y was used, add those
5344 entries to the library path instead of the default "/lib" and
5345 "/usr/lib".
5346
7c98e6bb
DM
53472008-04-11 David S. Miller <davem@davemloft.net>
5348
5349 * testsuite/justsyms.t: Start at 0x100.
5350 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
5351 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
5352 long.
5353 * testsuite/script_test_2.cc: Adjust string and section length
5354 checks.
7c98e6bb 5355
99a37bfd
ILT
53562008-04-09 Ian Lance Taylor <iant@google.com>
5357
2cefc357
ILT
5358 PR gold/5996
5359 * script-sections.cc (Sections_element::allocate_to_segment): Add
5360 orphan parameter.
5361 (Output_section_definition::allocate_to_segment): Likewise.
5362 (Orphan_output_section::allocate_to_segment): Likewise.
5363 (Script_sections::attach_sections_using_phdrs_clause): Don't
5364 propagate non-PT_LOAD segments to orphan sections.
5365 * testsuite/Makefile.am (script_test_3.stdout): Generate using
5366 readelf rather than objdump.
5367 * testsuite/script_test_3.sh: Adjust accordingly. Test that
5368 .interp section and PT_INTERP segment are the same size.
5369 * testsuite/Makefile.in: Rebuild.
5370
99a37bfd
ILT
5371 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
5372 aliases for symbols defined in the same object.
5373 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
5374 (weak_alias_test_SOURCES): New variable.
5375 (weak_alias_test_DEPENDENCIES): New variable.
5376 (weak_alias_test_LDFLAGS): New variable.
5377 (weak_alias_test_LDADD): New variable.
5378 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
5379 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
5380 (weak_alias_test_3.o): New target.
5381 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
5382 * testsuite/weak_alias_test_main.cc: New file.
5383 * testsuite/weak_alias_test_1.cc: New file.
5384 * testsuite/weak_alias_test_2.cc: New file.
5385 * testsuite/weak_alias_test_3.cc: New file.
5386
780e49c5
ILT
53872008-04-08 Ian Lance Taylor <iant@google.com>
5388
cdb0b8f5
ILT
5389 * options.h (class General_options): Add --noinhibit-exec option.
5390 * main.cc (main): Check --noinhibit-exec.
5391
0864d551
ILT
5392 * options.h (class General_options): Define --wrap as a special
5393 option. Add wrap_symbols_ field.
5394 (General_options::any_wrap_symbols): New function.
5395 (General_options::is_wrap_symbol): New function.
5396 * options.cc (General_options::parse_wrap): New function.
5397 (General_options::General_options): Initialize wrap_symbols_.
5398 * symtab.cc (Symbol_table::wrap_symbol): New function.
5399 (Symbol_table::add_from_object): Handle --wrap.
5400 * symtab.h (class Symbol_table): Declare wrap_symbol.
5401 * target.h (Target::wrap_char): New function.
5402 (Target::Target_info): Add wrap_char field.
5403 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
5404 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5405 * testsuite/testfile.cc (Target_test::test_target_info):
5406 Likewise.
5407
789aa6de
ILT
5408 * errors.cc (Errors::undefined_symbol): Mention symbol version if
5409 there is one.
5410
2c38906f
ILT
5411 * layout.h (class Layout): Add added_eh_frame_data_ field.
5412 * layout.cc (Layout::Layout): Initialize new field.
5413 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
5414 output section until we find a section we merged successfully.
5415 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
5416 that the size be non-zero.
5417
780e49c5
ILT
5418 * merge.cc (Object_merge_map::get_output_offset): Remove inline
5419 qualifier.
5420
7fcd0256
ILT
54212008-04-08 Craig Silverstein <csilvers@google.com>
5422
5423 * configure.ac: Export new conditional variable HAVE_ZLIB.
5424 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
5425 on HAVE_ZLIB.
5426 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
5427 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5428
6835af53
ILT
54292008-04-07 Ian Lance Taylor <iant@google.com>
5430
e24f324c
ILT
5431 * version.cc (version_string): Set to "1.5".
5432
a036edd8
ILT
5433 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
5434 Add issued_non_pic_error_ field. Declare check_non_pic.
5435 (Target_x86_64::Scan::check_non_pic): New function.
5436 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
5437 (Target_x86_64::Scan::global): Likewise.
5438
624f8810
ILT
5439 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
5440 addend parameter. Change caller. Handle merge sections.
5441 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
5442 Address to Addend. Don't add in the result of
5443 local_section_offset, pass down the addend and use the returned
5444 value.
5445 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
5446 Update declarations of local_section_offset and symbol_value.
5447 * testsuite/two_file_test_1.cc (t18): New function.
5448 * testsuite/two_file_test_2.cc (f18): New function.
5449 * testsuite/two_file_test_main.cc (main): Call t18.
5450 * testsuite/two_file_test.h (t18, f18): Declare.
5451
6835af53
ILT
5452 * configure.ac: Don't test for objdump, c++filt, or readelf.
5453 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
5454 conditionals.
5455 (TEST_READELF): New variable.
5456 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
5457 (check_PROGRAMS): Add two_file_strip_test.
5458 (two_file_strip_test): New target.
5459 (check_PROGRAMS): Add two_file_same_shared_strip_test.
5460 (two_file_same_shared_strip_test_SOURCES): New variable.
5461 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
5462 (two_file_same_shared_strip_test_LDFLAGS): New variable.
5463 (two_file_same_shared_strip_test_LDADD): New variable.
5464 (two_file_shared_strip.so): New target.
5465 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
5466 (ver_test_5.syms, ver_test_7.syms): Likewise.
5467 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
5468 (strip_test_3.stdout): Use TEST_OBJDUMP.
5469 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5470
86925eef
CC
54712008-04-04 Cary Coutant <ccoutant@google.com>
5472
5473 * symtab.h (Symbol::is_weak_undefined): New function.
5474 (Symbol::is_strong_undefined): New function.
5475 (Symbol::is_absolute): New function.
5476 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
5477 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
5478 absolute symbols.
5479 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
5480 (weak_undef_test): New target.
5481 * testsuite/Makefile.in: Rebuild.
5482 * testsuite/weak_undef_file1.cc: New file.
5483 * testsuite/weak_undef_file2.cc: New file.
5484 * testsuite/weak_undef_test.cc: New file.
5485
126f3ece
ILT
54862008-04-03 Craig Silverstein <csilvers@google.com>
5487
5488 * compressed_output.h (class Output_compressed_section): Use
5489 unsigned buffer.
5490 * compressed_output.cc (zlib_compress): Use unsigned buffers,
5491 add zlib header.
5492 (zlib_compressed_suffix): Removed.
5493 (Output_compressed_section::set_final_data_size): Use unsigned
5494 buffers.
5495 * testsuite/Makefile.am (flagstest_compress_debug_sections):
5496 Fix linker invocation.
5497 (flagstest_o_specialfile_and_compress_debug_sections):
5498 Likewise.
5499 * testsuite/Makefile.in: Regenerated.
5500
deae2a14
DM
55012008-04-02 David S. Miller <davem@davemloft.net>
5502
5503 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
5504 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
5505
70752818
ILT
55062008-04-02 Craig Silverstein <csilvers@google.com>
5507
5508 * TODO: New file.
5509
39d0cb0e
ILT
55102008-04-02 Ian Lance Taylor <iant@google.com>
5511
5512 * fileread.cc (File_read::find_view): Add byteshift and vshifted
5513 parameters. Update for new key type to views_. Change all
5514 callers.
5515 (File_read::read): Adjust for byteshift in returned view.
5516 (File_read::add_view): New function, broken out of
5517 find_and_make_view.
5518 (File_read::make_view): New function, broken out of
5519 find_and_make_view.
5520 (File_read::find_or_make_view): Add offset and aligned
5521 parameters. Rewrite accordingly. Change all callers.
5522 (File_read::get_view): Add offset and aligned parameters. Adjust
5523 for byteshift in return value.
5524 (File_read::get_lasting_view): Likewise.
5525 * fileread.h (class File_read): Update declarations.
5526 (class File_read::View): Add byteshift_ field. Add byteshift to
5527 constructor. Add byteshift method.
5528 * archive.h (Archive::clear_uncached_views): New function.
5529 (Archive::get_view): Add aligned parameter. Change all callers.
5530 * object.h (Object::get_view): Add aligned parameter. Change all
5531 callers.
5532 (Object::get_lasting_view): Likewise.
5533
5534 * fileread.cc (File_read::release): Don't call clear_views if
5535 there are multiple objects.
5536 * fileread.h (File_read::clear_uncached_views): New function.
5537 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
5538 on the archive.
5539
a1207466
CC
55402008-03-31 Cary Coutant <ccoutant@google.com>
5541
5542 Add thin archive support.
5543 * archive.cc (Archive::armagt): New const.
5544 (Archive::setup): Remove task parameter and calls to unlock.
5545 (Archive::unlock_nested_archives): New function.
5546 (Archive::read_header): Add nested_off parameter. Change
5547 all callers.
5548 (Archive::interpret_header): Likewise.
5549 (Archive::include_all_members): Change to handle thin
5550 archives.
5551 (Archive::include_member): Likewise.
5552 * archive.h (Archive::Archive): Add new parameters and
5553 initializers.
5554 (Archive::armagt): New const.
5555 (Archive::setup): Remove task parameter.
5556 (Archive::unlock_nested_archives): New function.
5557 (Archive::read_header): Add nested_off parameter.
5558 (Archive::interpret_header): Likewise.
5559 (Archive::Nested_archive_table): New typedef.
5560 (Archive::is_thin_archive_): New field.
5561 (Archive::nested_archives_): New field.
5562 (Archive::options_): New field.
5563 (Archive::dirpath_): New field.
5564 (Archive::task_): New field.
5565 * readsyms.cc (Read_symbols::do_read_symbols): Add check
5566 for thin archives. Pass additional parameters to
5567 Archive::Archive. Unlock the archive file after calling
5568 Archive::setup.
cd536b21 5569
479f6503
ILT
55702008-03-29 Ian Lance Taylor <iant@google.com>
5571
686c8caf
ILT
5572 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
5573 version symbol to be local.
5574 * testsuite/ver_test_4.sh: New file.
5575 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
5576 (check_DATA): Add ver_test_4.syms.
5577 (ver_test_4.syms): New target.
5578 * testsuite/Makefile.in: Rebuild.
5579
ab794b6b
ILT
5580 * output.cc
5581 (Output_section::Input_section_sort_entry::has_priority): New
5582 function.
5583 (Output_section::Input_section_sort_entry::match_file_name): New
5584 function.
5585 (Output_section::Input_section_sort_entry::match_section_name):
5586 Remove.
5587 (Output_section::Input_section_sort_entry::match_section_name_prefix):
5588 Remove.
5589 (Output_section::Input_section_sort_entry::match_section_file):
5590 Remove.
5591 (Output_section::Input_section_sort_compare::operator()): Rewrite
5592 using new Input_section_sort_entry functions. Sort crtbegin and
5593 crtend first. Sort sections with no priority before sections with
5594 a priority.
5595 * testsuite/initpri1.c (d3): Check j != 4.
5596 (cd5): New constructor/destructor function.
5597 (main): Check j != 2.
5598
479f6503
ILT
5599 * symtab.cc (Symbol_table::add_from_object): If we don't use the
5600 new symbol when resolving, don't call set_is_default.
5601 * testsuite/ver_test_7.cc: New file.
5602 * testsuite/ver_test_7.sh: New file.
5603 * testsuite/Makefile.am (ver_test_7.so): New target.
5604 (ver_test_7.o): New target.
5605 (check_SCRIPTS): Add ver_test_7.sh.
5606 (check_DATA): Add ver_test_7.syms.
5607 (ver_test_7.syms): New target.
5608
2fd32231
ILT
56092008-03-28 Ian Lance Taylor <iant@google.com>
5610
5611 * layout.cc (Layout::layout): If we see an input section with a
5612 name that needs sorting, set the must_sort flag for the output
5613 section.
5614 (Layout::make_output_section): If the name of the output section
5615 indicates that it might require sorting, set the may_sort flag.
5616 * output.h (Output_section::may_sort_attached_input_sections): New
5617 function.
5618 (Output_section::set_may_sort_attached_input_sections): New
5619 function.
5620 (Output_section::must_sort_attached_input_sections): New
5621 function.
5622 (Output_section::set_must_sort_attached_input_sections): New
5623 function.
5624 (class Output_section): Declare Input_section_sort_entry. Define
5625 Input_section_sort_compare. Declare
5626 sort_attached_input_sections. Add new fields:
5627 may_sort_attached_input_sections_,
5628 must_sort_attached_input_sections_,
5629 attached_input_sections_are_sorted_.
5630 * output.cc (Output_section::Output_section): Initialize new
5631 fields.
5632 (Output_section::add_input_section): Add an entry to
5633 input_sections_ if may_sort or must_sort are true.
5634 (Output_section::set_final_data_size): Call
5635 sort_attached_input_sections if necessary.
5636 (Output_section::Input_section_sort_entry): Define new class.
5637 (Output_section::Input_section_sort_compare::operator()): New
5638 function.
5639 (Output_section::sort_attached_input_sections): New function.
5640 * configure.ac: Check whether the compiler supports constructor
5641 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
5642 * testsuite/initpri1.c: New file.
5643 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
5644 CONSTRUCTOR_PRIORITY.
5645 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
5646 (initpri1_LDFLAGS): New variable.
5647 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5648
18e6b24e
ILT
56492008-03-27 Ian Lance Taylor <iant@google.com>
5650
49bdd526
ILT
5651 * common.cc (Sort_commons::operator): Correct sorting algorithm.
5652 * testsuite/common_test_1.c: New file.
5653 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
5654 (common_test_1_SOURCES): New variable.
5655 (common_test_1_DEPENDENCIES): New variable.
5656 (common_test_1_LDFLAGS): New variable.
5657
18e6b24e
ILT
5658 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
5659 and commons_ correctly when NAME/VERSION does not override
5660 NAME/NULL.
5661 * testsuite/ver_test_6.c: New file.
5662 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
5663 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
5664 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
5665
04bf7072
ILT
56662008-03-26 Ian Lance Taylor <iant@google.com>
5667
5871526f
ILT
5668 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
5669 of an undefined symbol from a version script.
5670 * testsuite/Makefile.am (ver_test_5.so): New target.
5671 (ver_test_5.o): New target.
5672 (check_SCRIPTS): Add ver_test_5.sh.
5673 (check_DATA): Add ver_test_5.syms.
5674 (ver_test_5.syms): New target.
5675 * testsuite/ver_test_5.cc: New file.
5676 * testsuite/ver_test_5.script: New file.
5677 * testsuite/ver_test_5.sh: New file.
5678 * Makefile.in, testsuite/Makefile.in: Rebuild.
5679
04bf7072
ILT
5680 PR gold/5986
5681 Fix problems building gold with gcc 4.3.0.
5682 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
5683 (gold_error_at_location, gold_warning_at_location): Use it.
5684 * configure.ac: Check whether we can compile and use a template
5685 function with a printf attribute.
5686 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
5687 when jumping over bytes.
5688 * object.cc: Instantiate Object::read_section_data.
5689 * debug.h: Include <cstring>
5690 * dwarf_reader.cc: Include <algorithm>
5691 * main.cc: Include <cstring>.
5692 * options.cc: Include <cstring>.
5693 * output.cc: Include <cstring>.
5694 * script.cc: Include <cstring>.
5695 * script.h: Include <string>.
5696 * symtab.cc: Include <cstring> and <algorithm>.
5697 * target-select.cc: Include <cstring>.
5698 * version.cc: Include <string>.
5699 * testsuite/testmain.cc: Include <cstdlib>.
5700 * configure, config.in: Rebuild.
5701
874c5b28
ILT
57022008-03-25 Ian Lance Taylor <iant@google.com>
5703
819d6c3a
ILT
5704 * options.cc: Include "../bfd/bfdver.h".
5705 (options::help): Print bug reporting address.
5706
f4b2c6f5
ILT
5707 * version.cc (print_version): Adjust output for current value of
5708 BFD_VERSION_STRING.
5709
5710 * NEWS: New file.
5711
e96caa79
ILT
5712 * options.cc (options::help): Print list of supported targets.
5713 * target-select.h: Include <vector>.
5714 (class Target_selector): Make machine_, size_, and is_big_endian_
5715 fields const. Add bfd_name_ and instantiated_target_ fields.
5716 (Target_selector::Target_selector): Add bfd_name parameter.
5717 (Target_selector::recognize): Make non-virtual, call
5718 do_recognize.
5719 (Target_selector::recognize_by_name): Make non-virtual, call
5720 do_recognize_by_name.
5721 (Target_selector::supported_names): New function.
5722 (Target_selector::bfd_name): New function.
5723 (Target_selector::do_instantiate_target): New pure virtual
5724 function.
5725 (Target_selector::do_recognize): New virtual function.
5726 (Target_selector::do_recognize_by_name): New virtual function.
5727 (Target_selector::instantiate_target): New private function.
5728 (supported_target_names): Declare.
5729 * target-select.cc (Target_selector::Target_selector): Update for
5730 new parameter and fields.
5731 (select_target_by_name): Check that the name matches before
5732 calling recognize_by_name.
5733 (supported_target_names): New function.
5734 * i386.cc (class Target_selector_i386): Update Target_selector
5735 constructor call. Remove recognize and recognize_by_name. Add
5736 do_instantiate_target.
5737 * x86_64.cc (class Target_selector_x86_64): Likewise.
5738 * testsuite/testfile.cc (class Target_selector_test): Update for
5739 changes to Target_selector.
5740
874c5b28
ILT
5741 * README: Rewrite, with some notes on unsupported features.
5742
0a65a3a7
CC
57432008-03-24 Cary Coutant <ccoutant@google.com>
5744
5745 * i386.cc (Target_i386::Got_type): New enum declaration.
5746 (Target_i386::Scan::local): Updated callers of Output_data_got
5747 member functions.
5748 (Target_i386::Scan::global): Likewise.
5749 (Target_i386::Relocate::relocate): Likewise.
5750 (Target_i386::Relocate::relocate_tls): Likewise.
5751 * object.h (Got_offset_list): New class.
5752 (Sized_relobj::local_has_got_offset): Added got_type parameter.
5753 (Sized_relobj::local_got_offset): Likewise.
5754 (Sized_relobj::set_local_got_offset): Likewise.
5755 (Sized_relobj::local_has_tls_got_offset): Removed.
5756 (Sized_relobj::local_tls_got_offset): Removed.
5757 (Sized_relobj::set_local_tls_got_offset): Removed.
5758 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
5759 * output.cc (Output_data_got::add_global): Added got_type parameter.
5760 (Output_data_got::add_global_with_rel): Likewise.
5761 (Output_data_got::add_global_with_rela): Likewise.
5762 (Output_data_got::add_global_pair_with_rel): New function.
5763 (Output_data_got::add_global_pair_with_rela): New function.
5764 (Output_data_got::add_local): Added got_type parameter.
5765 (Output_data_got::add_local_with_rel): Likewise.
5766 (Output_data_got::add_local_with_rela): Likewise.
5767 (Output_data_got::add_local_pair_with_rel): New function.
5768 (Output_data_got::add_local_pair_with_rela): New function.
5769 (Output_data_got::add_global_tls): Removed.
5770 (Output_data_got::add_global_tls_with_rel): Removed.
5771 (Output_data_got::add_global_tls_with_rela): Removed.
5772 (Output_data_got::add_local_tls): Removed.
5773 (Output_data_got::add_local_tls_with_rel): Removed.
5774 (Output_data_got::add_local_tls_with_rela): Removed.
5775 * output.h (Output_data_got::add_global): Added got_type parameter.
5776 (Output_data_got::add_global_with_rel): Likewise.
5777 (Output_data_got::add_global_with_rela): Likewise.
5778 (Output_data_got::add_global_pair_with_rel): New function.
5779 (Output_data_got::add_global_pair_with_rela): New function.
5780 (Output_data_got::add_local): Added got_type parameter.
5781 (Output_data_got::add_local_with_rel): Likewise.
5782 (Output_data_got::add_local_with_rela): Likewise.
5783 (Output_data_got::add_local_pair_with_rel): New function.
5784 (Output_data_got::add_local_pair_with_rela): New function.
5785 (Output_data_got::add_global_tls): Removed.
5786 (Output_data_got::add_global_tls_with_rel): Removed.
5787 (Output_data_got::add_global_tls_with_rela): Removed.
5788 (Output_data_got::add_local_tls): Removed.
5789 (Output_data_got::add_local_tls_with_rel): Removed.
5790 (Output_data_got::add_local_tls_with_rela): Removed.
5791 * resolve.cc (Symbol::override_base_with_special): Removed
5792 reference to has_got_offset_ field.
5793 * symtab.cc (Symbol::init_fields): Replaced initialization
5794 of got_offset_ with got_offsets_. Removed initialization
5795 of has_got_offset_
53fcba31 5796 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
5797 (Symbol::got_offset): Likewise.
5798 (Symbol::set_got_offset): Likewise.
5799 (Symbol::has_tls_got_offset): Removed.
5800 (Symbol::tls_got_offset): Removed.
5801 (Symbol::set_tls_got_offset): Removed.
5802 (Symbol::got_offset_): Removed.
5803 (Symbol::tls_mod_got_offset_): Removed.
5804 (Symbol::tls_pair_got_offset_): Removed.
5805 (Symbol::got_offsets_): New field.
5806 (Symbol::has_got_offset): Removed.
5807 (Symbol::has_tls_mod_got_offset): Removed.
5808 (Symbol::has_tls_pair_got_offset): Removed.
5809 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
5810 (Target_x86_64::Scan::local): Updated callers of Output_data_got
5811 member functions.
5812 (Target_x86_64::Scan::global): Likewise.
5813 (Target_x86_64::Relocate::relocate): Likewise.
5814 (Target_x86_64::Relocate::relocate_tls): Likewise.
5815
bd52eafb
BE
58162008-03-25 Ben Elliston <bje@au.ibm.com>
5817
5818 * yyscript.y: Fix spelling error in comment.
5819
8b105e34
ILT
58202008-03-24 Ian Lance Taylor <iant@google.com>
5821
8ed814a9
ILT
5822 * options.h (class General_options): Define build_id option.
5823 * layout.h (class Layout): Declare write_build_id, create_note,
5824 create_build_id. Add build_id_note_ member.
5825 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
5826 "libiberty.h", "md5.h", "sha1.h".
5827 (Layout::Layout): Initialize eh_frame_data_,
5828 eh_frame_hdr_section_, and build_id_note_.
5829 (Layout::finalize): Call create_build_id.
5830 (Layout::create_note): New function, broken out of
5831 Layout::create_gold_note.
5832 (Layout::create_gold_note): Call create_note.
5833 (Layout::create_build_id): New function.
5834 (Layout::write_build_id): New function.
5835 (Close_task_runner::run): Call write_build_id.
5836
8b105e34
ILT
5837 * x86_64.cc: Correct license to GPLv3.
5838
086a1841
ILT
58392008-03-23 Ian Lance Taylor <iant@google.com>
5840
5841 * options.cc: Include "demangle.h".
5842 (parse_optional_string): New function.
5843 (parse_long_option): Handle takes_optional_argument.
5844 (parse_short_option): Update dash_z initializer. Handle
5845 takes_optional_argument.
5846 (General_options::General_options): Initialize do_demangle_.
5847 (General_options::finalize): Set do_demangle_. Handle demangling
5848 style.
5849 * options.h (parse_optional_string): Declare.
5850 (struct One_option): Add optional_arg field. Update constructor.
5851 Update call constructor calls. Add takes_optional_argument
5852 function.
5853 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
5854 (DEFINE_optional_string): Define.
5855 (General_options::demangle): Change from DEFINE_bool to
5856 DEFINE_optional_string.
5857 (General_options::no_demangle): New function.
5858 (General_options::do_demangle): New function.
5859 (General_options::set_do_demangle): New function.
5860 (General_options::execstack_status_): Move definition to end of
5861 class definition.
5862 (General_options::static_): Likewise.
5863 (General_options::do_demangle_): New field.
5864 * object.cc (big_endian>::get_symbol_location_info): Call
5865 Options::do_demangle, not Options::demangle.
5866 * symtab.cc (demangle): Likewise.
5867
cbb93e63
ILT
58682008-03-22 Ian Lance Taylor <iant@google.com>
5869
5870 * gold.h: Include <cstddef> and <sys/types.h>
5871 * options.h: Include <cstring>.
5872
ec531623
ILT
58732008-03-21 Ian Lance Taylor <iant@google.com>
5874
5875 * Added source code to GNU binutils.
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