2010-01-04 Daniel Gutson <dgutson@codesourcery.com>
[deliverable/binutils-gdb.git] / gold / ChangeLog
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55a2bb35
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12010-01-04 Sriraman Tallam <tmsriram@google.com>
2
3 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
4 check for .text or .gnu.linkonce.t sections.
5 * icf.cc (Icf::find_identical_sections): Ditto.
6 Change the detection for mangled function name within the section
7 name.
8 * icf.h (is_section_foldable_candidate): New function.
9
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102009-12-30 Ian Lance Taylor <iant@google.com>
11
12 PR 10980
13 * options.h (class General_options): Permit two dashes with
14 --retain-symbols-file.
15
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162009-12-30 Ian Lance Taylor <iant@google.com>
17
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18 PR 10979
19 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
20 don't put the file header and segment headers in the text
21 segment.
22
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23 PR 10979
24 * common.cc (Sort_commons::operator()): Stabilize sort when both
25 entries are NULL.
26 (Symbol_table::do_allocate_commons_list): When allocating common
27 symbols, skip a symbol which is no longer common.
28 * symtab.h (Symbol::is_common): Test whether the symbol comes from
29 an object before checking its type.
30 * testsuite/common_test_2.c: New file.
31 * testsuite/common_test_3.c: New file.
32 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
33 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
34 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
35 (common_test_2_pic.o, common_test_2.so): New targets.
36 (common_test_3_pic.o, common_test_3.so): New targets.
37 * testsuite/Makefile.in: Rebuild.
38
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39 PR 10979
40 * script.cc (read_input_script): If we see a new SECTIONS clause,
41 and we have added an input section, give an error.
42 * layout.h (class Layout): Add have_added_input_section function.
43 Add have_added_input_section_ field.
44 * layout.cc (Layout::Layout): Initialize
45 have_added_input_section_.
46 (Layout::layout): Set have_added_input_section_.
47 (Layout::layout_eh_frame): Likewise.
48
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492009-12-30 Ian Lance Taylor <iant@google.com>
50
51 PR 10931
52 * options.h (class General_options): Add --sort-common option.
53 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
54 * common.cc (Sort_common): Add sort_order parameter to
55 constructor. Add sort_order_ field.
56 (Sort_commons::operator): Check sort_order_.
57 (Symbol_table::allocate_commons): Determine the sort order.
58 (Symbol_table::do_allocate_commons): Add sort_order parameter.
59 Change all callers.
60 (Symbol_table::do_allocate_commons_list): Likewise.
61
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622009-12-30 Ian Lance Taylor <iant@google.com>
63
64 PR 10916
65 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
66 symbols from this object, don't change the visibility of an
67 undefined symbol.
68 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
69
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702009-12-30 Ian Lance Taylor <iant@google.com>
71
72 PR 10861
73 * script.h (class Version_script_info): Define Language enum.
74 Update declarations. Define Glob, Exact, and Lookup types. Add
75 new fields globals_, locals_, and is_finalized_.
76 * script.cc: Various formatting fixes.
77 (class Parser_closure): Change language_stack_ from a vector of
78 std::string to one of Version_script_info::Language. Adjust all
79 uses accordingly.
80 (class Lazy_demangler): Remove.
81 (struct Version_expression): Change language from std::string to
82 Version_script_info::Language.
83 (Version_script_info::Version_script_info): New function.
84 (Version_script_info::~Version_script_info): Don't call clear.
85 (Version_script_info::finalize): New function.
86 (Version_script_info::build_lookup_tables): New function.
87 (Version_script_info::build_expression_list_lookup): New
88 function.
89 (Version_script_info::get_symbol_version_helper): Rewrite to use
90 lookup tables.
91 (Version_script_info::print_expression_list): Adjust to use
92 Version_script_info::Language.
93 (script_push_lex_into_version_mode): Check that the version script
94 has not been finalized.
95 (version_script_push_lang): Change language string to
96 Version_script_info::Language.
97 * options.cc (Command_line::version_script): New function.
98 * options.h (class General_options): Add finalize_dynamic_list
99 function. Change version_script from declaration to definition.
100 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
101 * testsuite/version_script.map: Remove duplicate def of foo.
102 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
103 version_script.map.
104 * testsuite/Makefile.in: Rebuild.
105
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1062009-12-30 Ian Lance Taylor <iant@google.com>
107
108 PR 10843
109 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
110 if the input symbol index is 0, make the output symbol index 0.
111
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1122009-12-30 Ian Lance Taylor <iant@google.com>
113
114 PR 10670
115 * options.h (class General_options): Add -x/--discard-all.
116 * object.cc (Sized_relobj::do_count_local_symbols): Handle
117 --discard-all. If the local symbol needs a dynamic entry, check
118 that before handling --discard-locals.
119
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1202009-12-30 Ian Lance Taylor <iant@google.com>
121
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122 PR 10450
123 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
124 flags to PF_R.
125 (Output_segment::add_output_section): Don't change the flags if
126 the type is PT_TLS.
127
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128 PR 10450
129 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
130 GNU hash table if they need a dynamic value. Otherwise, don't add
131 them if they are defined in a dynamic object or are forced local.
132
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1332009-12-29 Ian Lance Taylor <iant@google.com>
134
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135 PR 10450
136 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
137 .gnu.hash table for a 32-bit target.
138
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139 PR 10450
140 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
141 regular and a dynamic object only needs a dynamic symbol table
142 entry if it is externally visible.
143
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144 PR 10450
145 * i386.cc (class Target_i386): Initialize global_offset_table_ in
146 constructor. Add global_offset_table_ field.
147 (Target_i386::got_section): Set global_offset_table_.
148 (Target_i386::do_finalize_sections): Set global_offset_table_
149 size.
150 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
151 in constructor. Add global_offset_table_ field.
152 (Target_x86_64::got_section): Set global_offset_table_.
153 (Target_x86_64::do_finalize_sections): Set global_offset_table_
154 size.
155
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156 * layout.cc (Layout::Layout): Initialize increase_relro_.
157 (Layout::get_output_section): Add is_relro, is_last_relro, and
158 is_first_non_relro parameters. Change all callers.
159 (Layout::choose_output_section): Likewise.
160 (Layout::add_output_section_data): Likewise.
161 (Layout::make_output_section): Likewise.
162 (Layout::set_segment_offsets): Clear increase_relro when using a
163 linker script.
164 * layout.h (class Layout): Add increase_relro method. Add
165 increase_relro_ field. Update declarations.
166 * output.cc (Output_section::Output_section): Initialize
167 is_last_relro_ and is_first_non_relro_.
168 (Output_segment::add_output_section): Group relro sections is
169 do_sort is true. Handle is_last_relro and is_first_non_relro.
170 (Output_segment::maximum_alignment): Remove relro handling.
171 (Output_segment::set_section_addresses): Add increase_relro
172 parameter. Change all callers. Add initial alignment to align
173 relro sections on separate page. Remove old relro handling.
174 (Output_segment::set_section_list_addresses): Remove in_relro
175 parameter. Change all callers.
176 (Output_segment::set_offset): Add increase parameter. Change all
177 callers. Remove old relro handling.
178 * output.h (class Output_section): Add new methods: is_last_relro,
179 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
180 Add is_last_relro_ and is_first_non_relro_ fields.
181 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
182 Create separate .got.plt section. Call increase_relro.
183 * x86_64.cc (Target_x86_64::got_section): Likewise.
184 * testsuite/relro_script_test.t: Add .got.plt.
185
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186 PR 10450
187 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
188 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
189 (Layout::finalize): Call set_dynamic_symbol_size.
190 (Layout::set_dynamic_symbol_size): New function.
191 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
192 set_dynamic_symbol_size.
193
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194 PR 10450
195 * output.h (class Output_section): Add is_entsize_zero_ field.
196 * output.cc (Output_section::Output_section): Initialize
197 is_entsize_zero_.
198 (Output_section::set_entsize): If two different entsizes are
199 requested, force it to zero.
200 (Output_section::add_input_section): Set flags for .debug_str
201 before updating section flags. Set entsize.
202 (Output_section::update_flags_for_input_section): Set SHF_MERGE
203 and SHF_STRING if all input sections have those flags.
204
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2052009-12-29 Rafael Espindola <espindola@google.com>
206
207 * main.cc (main): Fix the sys time reporting.
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208 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
209 reporting.
3e1b9a8a 210
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2112009-12-29 Sriraman Tallam <tmsriram@google.com>
212
213 * options.cc (General_options::parse_version): Allow -v to exit
214 without an error if there is nothing to link.
215
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2162009-12-29 Ian Lance Taylor <iant@google.com>
217
218 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
219 using a version of gcc before 4.1.
220 * configure: Rebuild.
221
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2222009-12-28 Chris Demetriou <cgd@google.com>
223
224 * attributes.cc (Output_attributes_section_data::do_write): Use
225 std::vector::front rather than std::vector::data.
226
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2272009-12-28 Ian Lance Taylor <iant@google.com>
228
229 * symtab.h (class Symbol_table): Add enum Defined.
230 * resolve.cc (Symbol_table::should_override): Add defined
231 parameter. Change all callers. Test whether object is NULL
232 before calling a method on it.
233 (Symbol_table::report_resolve_problem): Add defined parameter.
234 Change all callers.
235 (Symbol_table::should_override_with_special): Likewise.
236 * symtab.cc (Symbol_table::define_in_output_data): Add defined
237 parameter. Change all callers.
238 (Symbol_table::do_define_in_output_data): Likewise.
239 (Symbol_table::define_in_output_segment): Likewise.
240 (Symbol_table::do_define_in_output_segment): Likewise.
241 (Symbol_table::define_as_constant): Likewise.
242 (Symbol_table::do_define_as_constant): Likewise.
243 * script.h (class Symbol_assignment): Add is_defsym parameter to
244 constructor; change all callers.
245 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
246 parameter. Change all callers. Add is_defsym_ field.
247 (class Parser_closure): Add parsing_defsym parameter to
248 constructor; change all callers. Add parsing_defsym accessor
249 function. Add parsing_defsym_ field.
250
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2512009-12-28 Ian Lance Taylor <iant@google.com>
252
253 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 254 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 255
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2562009-12-23 Ian Lance Taylor <iant@google.com>
257
258 * i386.cc (Target_i386::do_calls_non_split): Recognize
259 -fsplit-stack prologue for a function with a static chain.
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260 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
261 -fsplit-stack prologue when using %r11.
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2632009-12-21 Sriraman Tallam <tmsriram@google.com>
264
265 * options.cc (General_options::parse_version): Make -v continue and do
266 the link like GNU ld does.
267
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2682009-12-17 Rafael Avila de Espindola <espindola@google.com>
269
270 * Makefile.am (CCFILES): Add timer.cc.
271 (HFILES): Add timer.h.
272 * configure.ac: Check for sysconf and times.
273 * main.cc: include timer.h.
274 (main): Use Timer instead of get_run_time.
275 * timer.cc: New.
276 * timer.h: New.
277 * workqueue.cc: include timer.h.
278 (Workqueue::find_and_run_task):
279 Report user, sys and wall time.
280 * Makefile.in: Regenerate.
281 * config.in: Regenerate.
282 * configure: Regenerate.
283
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2842009-12-16 Doug Kwan <dougkwan@google.com>
285
286 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
287 sections.
288 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
289 relaxed input sections.
290 * output.cc (Output_section::find_relaxed_input_section): Change
291 return type to Output_relaxed_input_section pointer. Adjust code
292 for new type of relaxed_input_section_map_.
293 * output.h (Output_section::find_relaxed_input_section): Change
294 return type to Output_relaxed_input_section pointer.
295 (Output_section::Output_relaxed_input_section_by_input_section_map):
296 New type.
297 (Output_section::relaxed_input_section_map_): Change type to
298 Output_section::Output_relaxed_input_section_by_input_section_map.
299 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
300 input section.
301
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303
304 * layout.cc (Layout::create_shstrtab): Only write out after input
305 sections if we are compressing debug sections.
306
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3072009-12-15 Ian Lance Taylor <iant@google.com>
308
309 * archive.cc (Archive::add_symbols): Only look up a symbol without
310 a version if there is, in fact, a version.
311
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3122009-12-14 Ian Lance Taylor <iant@google.com>
313
314 Revert -Wshadow changes, all changes from:
315 2009-12-11 Doug Kwan <dougkwan@google.com>
316 2009-12-11 Nick Clifton <nickc@redhat.com>
317 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
318
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3192009-12-11 Doug Kwan <dougkwan@google.com>
320
321 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
322 due to -Wshadow.
323 * attributes.cc (Object_attribute::size): Ditto.
324 (Attributes_section_data::size): Ditto.
325 (Attributes_section_data::Attributes_section_data): Ditto.
326 (Output_attributes_section_data::do_write): Ditto.
327 * attributes.h (Object_attribute::set_type): Ditto.
328 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
329
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3302009-12-11 Nick Clifton <nickc@redhat.com>
331
332 * archive.cc: Fix shadowed variable warnings.
333 * arm.cc: Likewise.
334 * compressed_output.cc: Likewise.
335 * compressed_output.h: Likewise.
336 * configure: Likewise.
337 * dwarf_reader.cc: Likewise.
338 * dynobj.cc: Likewise.
339 * dynobj.h: Likewise.
340 * ehframe.cc: Likewise.
341 * ehframe.h: Likewise.
342 * errors.cc: Likewise.
343 * expression.cc: Likewise.
344 * fileread.cc: Likewise.
345 * fileread.h: Likewise.
346 * freebsd.h: Likewise.
347 * i386.cc: Likewise.
348 * icf.cc: Likewise.
349 * incremental.h: Likewise.
350 * layout.cc: Likewise.
351 * layout.h: Likewise.
352 * mapfile.cc: Likewise.
353 * merge.cc: Likewise.
354 * merge.h: Likewise.
355 * object.cc: Likewise.
356 * object.h: Likewise.
357 * options.h: Likewise.
358 * output.cc: Likewise.
359 * output.h: Likewise.
360 * parameters.cc: Likewise.
361 * plugin.cc: Likewise.
362 * powerpc.cc: Likewise.
363 * reduced_debug_output.cc: Likewise.
364 * reduced_debug_output.h: Likewise.
365 * reloc.cc: Likewise.
366 * reloc.h: Likewise.
367 * resolve.cc: Likewise.
368 * script-sections.cc: Likewise.
369 * script.cc: Likewise.
370 * script.h: Likewise.
371 * sparc.cc: Likewise.
372 * symtab.cc: Likewise.
373 * symtab.h: Likewise.
374 * target-select.cc: Likewise.
375 * target-select.h: Likewise.
376 * token.h: Likewise.
377 * workqueue.cc: Likewise.
378 * workqueue.h: Likewise.
379 * x86_64.cc: Likewise.
380
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3812009-12-10 Doug Kwan <dougkwan@google.com>
382
383 * arm.cc (attributes.h): New include.
384 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
385 (Arm_relobj::~Arm_relobj): Delete object pointed by
386 attributes_section_data_.
387 (Arm_relobj::attributes_section_data): New method definition.
388 (Arm_relobj::attributes_section_data_): New data member declaration.
389 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
390 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
391 attributes_section_data_.
392 (Arm_dynobj::attributes_section_data): New method definition.
393 (Arm_dynobj::attributes_section_data_): New data member declaration.
394 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
395 initialization value of may_use_blx_ to false.
396 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
397 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
398 object attributes to compute results instead of hard-coding.
399 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
400 Target_arm::get_secondary_compatible_arch,
401 Target_arm::set_secondary_compatible_arch
402 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
403 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
404 New method declarations.
405 (Target_arm::get_aeabi_object_attribute): New method definition.
406 (Target_arm::attributes_section_data_): New data member declaration.
407 (read_arm_attributes_section): New template definition.
408 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
409 (Arm_dynobj::do_read_symbols): Ditto.
410 (Target_arm::do_finalize_sections): Merge attributes sections from
411 input. Check for BLX use after attributes section merging.
412 Fix __exidx_start and __exidx_end visibility. Create an
413 .ARM.attributes section if necessary.
414 (Target_arm::get_secondary_compatible_arch,
415 Target_arm::set_secondary_compatible_arch,
416 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
417 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
418 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
419 New method definitions.
420
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422
423 * plugin.cc (Plugin::load): Don't cast from void* to a function
424 pointer.
425
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4262009-12-09 Ian Lance Taylor <iant@google.com>
427
428 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
429 information fields.
430
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4312009-12-09 H.J. Lu <hongjiu.lu@intel.com>
432
433 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
434 Replace two_file_shared_1.so with two_file_shared_2.so.
435 * testsuite/Makefile.in: Regenerated.
436
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4372009-12-08 Doug Kwan <dougkwan@google.com>
438
439 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
440 (HFILES): Add attributes.h and int_encoding.h.
441 * Makefile.in: Regenerate.
442 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
443 function definitions to int_encoding.cc
444 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
445 prototypes to int_encoding.h
446 * reduced_debug_output.cc (int_encoding.h): New include.
447 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
448 function definitions to int_encoding.cc
449 (insert_into_vector, read_from_pointer): Move template definitions to
450 int_encoding.h
451 * attributes.cc: New file.
452 * attributes.h: New file.
453 * int_encoding.cc: New file.
454 * int_encoding.h: New file.
455
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4562009-12-07 Rafael Avila de Espindola <espindola@google.com>
457
458 PR gold/11055
459 * incremental-dump.cc (dump_incremental_inputs): New.
460 (main): Use dump_incremental_inputs.
461
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4622009-12-07 H.J. Lu <hongjiu.lu@intel.com>
463
464 PR gold/10893
465 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
466 checking elfcpp::STT_FUNC.
467 (Target_i386::Relocate::relocate): Likewise.
468 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
469
470 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
471 symbols from shared libraries into normal FUNC symbols.
472
473 * symtab.h (Symbol): Add is_func and use it.
474
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4752009-12-05 Doug Kwan <dougkwan@google.com>
476
477 * arm.cc (Target_arm::arm_info): Initialize new fields
478 attributes_section and attributes_vendor.
479 * i386.cc (Target_i386::i386_info): Same.
480 * object.cc (Sized_relobj::do_layout): Skip attribute section.
481 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
482 fields attributes_section and attributes_vendor.
53d7974c 483 * sparc.cc (Target_sparc::sparc_info): Same.
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484 * target.h (Target::attributes_section, Target::attributes_vendor,
485 Target::is_attributes_section, Target::attribute_arg_type,
486 Target::attributes_order): New method definitions.
487 (Target::Target_info::attributes_section,
488 Target::Target_info::attributes_vendor): New fields.
489 (Target::do_attribute_arg_type, Target::do_attributes_order): New
490 virtual method definitions.
491 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
492 attributes_section and attributes_vendor.
493 * testsuite/testfile.cc (Target_test::test_target_info): Same.
494
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4952009-12-05 Doug Kwan <dougkwan@google.com>
496
497 * arm.cc: Update comments about interworking and stub generation.
498 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
499 considered as non-PIC.
500 (Arm_relocate_functions::base_abs): Fix formatting.
501 (Arm_relocate_functions::got_prel): Fix comment. Change interface
502 of function to use GOT entry address instead of offset.
503 (Target_arm::Scan::global): Issue an error if a symbol would need a
504 PLT does not get one because it is untyped. Remove code to create
505 dynamic symbols for relative branches.
506 (Target_arm::Relocate::relocate: Use 0 instead of false since function
507 takes unsigned integer instead of boolean.
508
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5092009-12-05 H.J. Lu <hongjiu.lu@intel.com>
510
511 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
512 (two_file_test_LDADD): Likewise.
513 (common_test_1_LDADD): Likewise.
514 (exception_test_LDADD) Likewise.
515 (weak_test_LDADD): Likewise.
516 (many_sections_test_LDADD): Likewise.
517 (initpri1_LDADD): Likewise.
518 (script_test_1_LDADD): Likewise.
519 (script_test_2_LDADD): Likewise.
520 (justsyms_LDADD): Likewise.
521 (binary_test_LDADD): Likewise.
522 (large_LDADD): Likewise.
523 * testsuite/Makefile.in: Regenerated.
524
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527 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
528 (Symbol_table::override_with_special): Likewise.
529 (Symbol_table::add_from_object): Likewise.
530
28e67f5d
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5312009-12-04 Rafael Avila de Espindola <espindola@google.com>
532
533 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
534 Don't set the data_offset twice.
535
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5362009-12-04 Rafael Avila de Espindola <espindola@google.com>
537
538 * testsuite/Makefile.in: Regenerate.
539
f59f41f3
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5402009-12-03 Doug Kwan <dougkwan@google.com>
541
542 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
543 (Target_arm::do_finalize_sections): Add parameter for symbol table
544 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
545 * i386.cc (Target_i386::do_finalize_sections): Add an additional
546 parameter for symbol table pointer.
547 * layout.cc (Layout::finalize): Call Target::finalize_sections with
548 an additional parameter for a pointer to symbol table.
549 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
550 parameter for a symbol table pointer.
551 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
552 * target.h (Target::finalize_sections, Target::do_finalize_sections):
553 Ditto.
554 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
555 parameter for a symbol table pointer.
556
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5572009-12-03 Rafael Avila de Espindola <espindola@google.com>
558
559 * incremental.cc (Incremental_inputs_header)
560 (Incremental_inputs_header_write, Incremental_inputs_entry)
561 (Incremental_inputs_entry_write): Move ...
562 * incremental.h (Incremental_inputs_header)
563 (Incremental_inputs_header_write, Incremental_inputs_entry)
564 (Incremental_inputs_entry_write): here.
565
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5662009-12-02 Rafael Avila de Espindola <espindola@google.com>
567
568 * incremental.cc (make_sized_incremental_binary): Set the target.
569 Error if it is incompatible.
570 * output.h (Output_file): Add filename method.
571
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5722009-12-02 Rafael Avila de Espindola <espindola@google.com>
573
574 * incremental.cc (Incremental_inputs_entry): Remove unused argument
575 from the get_* methods.
576
a45500ae
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5772009-12-02 Rafael Avila de Espindola <espindola@google.com>
578
579 * incremental-dump.cc (main): Check that the offeset of a script is 0.
580 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
581 Write 0 for the data_offset of scripts.
582
325e6408
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5832009-12-02 Rafael Avila de Espindola <espindola@google.com>
584
585 * testsuite/Makefile.am: Add the incremental_test.sh test.
586 * testsuite/incremental_test.sh: New.
587 * testsuite/incremental_test_1.c: New.
588 * testsuite/incremental_test_2.c: New.
589
954c3e2e
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5902009-12-01 Rafael Avila de Espindola <espindola@google.com>
591
592 * incremental-dump.cc (main): Fix typos.
593
f8086623
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5942009-11-27 Rafael Avila de Espindola <espindola@google.com>
595
596 PR gold/11025
597 * incremental-dump.cc (main): Use llu to print 64 bit values.
598
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5992009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
600 H.J. Lu <hongjiu.lu@intel.com>
601
602 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
603 $(LIBDL).
604 (incremental_dump_LDADD): Likewise.
605 * Makefile.in: Regenerated.
606
a6d1ef57
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6072009-11-25 Doug Kwan <dougkwan@google.com>
608
609 Revert:
610
611 2009-11-25 Doug Kwan <dougkwan@google.com>
612
613 * arm.cc (Target_arm::Target_arm): Move method definition
614 outside of class definition. Add code to handle
615 --target1-rel, --target1-abs and --target2= options.
616 (Target_arm::get_reloc_reloc_type): Change method to be
617 non-static and const.
618 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
619 New data member declaration.
620 (Target_arm::Scan::local, Target_arm::Scan::global,
621 Target_arm::Relocate::relocate,
622 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
623 Adjust call to Target_arm::get_real_reloc_type.
624 (Target_arm::get_real_reloc_type): Use command line options
625 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
626 * options.h (--target1-rel, --target1-abs, --target2): New
627 ARM-only options.
628
50aeb7d4
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6292009-11-25 Doug Kwan <dougkwan@google.com>
630
631 * arm.cc (Target_arm::Target_arm): Move method definition outside of
632 class definition. Add code to handle --target1-rel, --target1-abs
633 and --target2= options.
634 (Target_arm::get_reloc_reloc_type): Change method to be non-static
635 and const.
636 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
637 member declaration.
638 (Target_arm::Scan::local, Target_arm::Scan::global,
639 Target_arm::Relocate::relocate,
640 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
641 call to Target_arm::get_real_reloc_type.
642 (Target_arm::get_real_reloc_type): Use command line options to
643 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
644 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
645 options.
646
51938283
DK
6472009-11-25 Doug Kwan <dougkwan@google.com>
648
649 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
650 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
651 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
652 formatting.
653 (Arm_relocate_functions::thm_call): Replace body with a call to
654 Arm_relocate_functions::thumb_branch_common.
655 (Arm_relocate_functions::thm_jump24,
656 Arm_relocate_functions::thm_xpc22): New method definitions.
657 (Arm_relocate_functions::thumb_branch_common): New method definition.
658 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
659 operator.
660 (Target_arm::Relocate::relocate): Adjust call to thm_call.
661 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
662
e2b8f3c4
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6632009-11-24 Rafael Avila de Espindola <espindola@google.com>
664
665 * Makefile.am: Build incremental-dump
666 * Makefile.in: Regenerate.
667 * incremental-dump.cc: New.
668 * incremental.cc (Incremental_inputs_header_data,
669 Incremental_inputs_entry_data): Move to incremental.h
670 * incremental.h: (Incremental_inputs_header_data,
671 Incremental_inputs_entry_data): Move from incremental.cc
672
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6732009-11-24 Rafael Avila de Espindola <espindola@google.com>
674
675 * incremental.cc (Incremental_inputs_header,
676 Incremental_inputs_header_write, Incremental_inputs_entry,
677 Incremental_inputs_entry_write): Add a typedef with the data type.
678
7c3afe08
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6792009-11-24 Rafael Avila de Espindola <espindola@google.com>
680
681 * incremental.cc (Incremental_inputs_header,
682 Incremental_inputs_header_write, Incremental_inputs_entry,
683 Incremental_inputs_entry_write): Update comment about which
684 type has the filed descriptions.
685
d204b6e9
DK
6862009-11-15 Doug Kwan <dougkwan@google.com>
687
688 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
689 (Arm_relocate_functions::arm_branch_common): Change method defintion
690 in class definition to a method declaration and update list of formal
691 parameters.
692 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
693 Arm_relocation_functions::jump24): Adjust call to
694 Arm_relocate_functions::arm_branch_common. Update list of formal
695 parameters.
696 (Arm_relocate_functions::xpc25): New method definition.
697 (Arm_relocate_functions::arm_branch_common): Move method defintion
698 out from class definition. Use stubs for mode-switching and extending
699 branch ranges.
700 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
701 specially. Change code to enable use of stubs in ARM branches.
702
43d12afe
DK
7032009-11-10 Doug Kwan <dougkwan@google.com>
704
705 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
706 in method declaration.
707 (Target_arm::relocate_stub): New method declaration.
708 (Target_arm::default_target): Change to return a pointer instead of
709 a const reference.
710 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
711 Target_arm::default_target.
712 (Arm_Relobj::do_relocate_sections): Remove options paramater in
713 method definition.
714 (Target_arm::relocate_section): Adjust view.
715 (Target_arm::relocate_stub): New method definition.
716
ac33a407
DK
7172009-11-10 Doug Kwan <dougkwan@google.com>
718
719 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
720 a format warning.
721 * incremental.cc (open_incremental_binary): Initialized local
722 variables to avoid warnings.
723 * object.cc (make_elf_object): Ditto.
724 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
725 a format warning.
726
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L
727009-11-09 H.J. Lu <hongjiu.lu@intel.com>
728
729 PR gold/10930
730 * testsuite/plugin_test.c: Include "config.h".
731
2daedcd6
DK
7322009-11-09 Doug Kwan <dougkwan@google.com>
733
734 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
735 (arm_symbol_value): Remove.
736 (Arm_relocate_functions::arm_branch_common,
737 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
738 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
739 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
740 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
741 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
742 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
743 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
744 Arm_relocate_functions::thm_mobw_abs_nc,
745 Arm_relocate_functions::thm_mov_abs,
746 Arm_relocate_functions::movw_prel_nc,
747 Arm_relocate_functions::thm_movt_abs,
748 Arm_relocate_functions::movt_prel,
749 Arm_relocate_functions::thm_movw_prel_nc,
750 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
751 (Target_arm::Relocate::relocate): Only decompose address into two
752 parts if relocation type uses the thumb-bit and pass the actual
753 bit instead of a flag indicating that the thumb-bit is used. Adjust
754 calls to methods in Arm_relocate_functions for this change.
755
1276bc89 7562009-11-08 Ian Lance Taylor <iant@google.com>
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ILT
757
758 PR 10925
759 * reloc.cc: Instantiate
760 Sized_relobj::initialize_input_to_output_maps and
761 Sized_relobj:free_input_to_output_maps.
762
e53ad1b5
ILT
7632009-11-06 Ian Lance Taylor <iant@google.com>
764
765 PR 10876
766 * defstd.cc (in_segment): Set only_if_ref true for "end".
767
eb44217c
DK
7682009-11-06 Doug Kwan <dougkwan@google.com>
769
770 * arm.cc (class Reloc_stub): Correct a comment.
771 (Target_arm::Target_arm): Initialize arm_input_section_map_.
772 (Target_arm::scan_section_for_stubs): New method declaration.
773 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
774 Change methods from private to protected.
775 (Target_arm::do_may_relax): New method definition.
776 (Target_arm::do_relax, Target_arm::group_sections,
777 Target_arm::scan_reloc_for_stub,
778 Target_arm::scan_reloc_section_for_stubs): New method declarations.
779 (Target_arm::arm_input_section_map_): New data member declaration.
780 (Target_arm::scan_reloc_for_stub,
781 Target_arm::scan_reloc_section_for_stubs,
782 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
783 Target_arm::do_relax): New method definitions.
784
5d329b7d
ILT
7852009-11-06 Mikolaj Zalewski <mikolaj@google.com>
786
787 * configure.ac: Check for (struct stat)::st_mtim
788 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
789 * config.in: Regenerate.
790 * configure: Regenerate.
791
96a0d71b
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7922009-11-05 Ian Lance Taylor <iant@google.com>
793
794 PR 10910
795 * output.cc (Output_segment::add_output_section): Add missing
796 return statement.
797
594c8e5e
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7982009-11-04 Ian Lance Taylor <iant@google.com>
799
800 PR 10880
801 * object.h (class Object): Add is_needed and set_is_needed
802 methods. Add is_needed_ field. Make bool fields into bitfields.
803 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
804 defined in a dynamic object and referenced by a regular object,
805 set is_needed for the dynamic object.
806 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
807 if the file is marked with as_needed and it is not needed.
808
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ILT
8092009-11-04 Ian Lance Taylor <iant@google.com>
810
811 PR 10887
812 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
813 tags if data is discarded by linker script.
814 * i386.cc (Target_i386::do_finalize_sections): Likewise.
815 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
816 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
817 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
818
f5c870d2
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8192009-11-04 Ian Lance Taylor <iant@google.com>
820
821 * layout.cc (Layout::get_output_section): Add is_interp and
822 is_dynamic_linker_section parameters. Change all callers.
823 (Layout::choose_output_section): Likewise.
824 (Layout::make_output_section): Likewise.
825 (Layout::add_output_section_data): Add is_dynamic_linker_section
826 parameter. Change all callers.
827 * layout.h (class Layout): Update declarations.
828 * output.h (class Output_section): Add is_interp, set_is_interp,
829 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
830 Add is_interp_, is_dynamic_linker_section_ fields. Change
831 generate_code_fills_at_write_ to a bitfield.
832 * output.cc (Output_section::Output_sections): Initialize new
833 fields.
834 (Output_segment::add_output_section): Add do_sort parameter.
835 Change all callers.
836
1ae4d23b
ILT
8372009-11-03 Ian Lance Taylor <iant@google.com>
838
839 PR 10860
840 * options.h (class General_options): Add --warn-common.
841 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
842 merging two common symbols.
843 (Symbol_table::should_override): Handle --warn-common when merging
844 a common symbol with a defined symbol. Use report_resolve_problem
845 for multiple definitions.
846 (Symbol_table::report_resolve_problem): New function.
847 * symtab.h (class Symbol_table): Declare report_resolve_problem.
848
55da9579
DK
8492009-11-03 Doug Kwan <dougkwan@google.com>
850
851 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
852 stub_factory_.
853 (Target_arm::stub_factory): New method definition.
854 (Target_arm::new_arm_input_section,
855 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
856 Target_arm::reloc_uses_thumb_bit): New method declarations.
857 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
858 New type definitions.
859 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
860 member declarations.
861 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
862 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
863 New method definitions.
864
37a9ac43
ILT
8652009-11-03 Ian Lance Taylor <iant@google.com>
866
867 * options.h (class General_options): Add --warn_constructors.
868
b3d6a3d4
ILT
8692009-11-03 Ian Lance Taylor <iant@google.com>
870
871 PR 10893
872 * defstd.cc (in_section): Add entries for __rel_iplt_start,
873 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
874
934b01dd
ILT
8752009-11-03 Ian Lance Taylor <iant@google.com>
876
877 PR 10895
878 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
879 --msgid-bugs-address.
880 (install-pdf): New target.
881 (install-data_yes): Look up one directory to find mkinstalldirs.
882
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8832009-11-03 H.J. Lu <hongjiu.lu@intel.com>
884
885 * po/Make-in (.po.gmo): Don't generate .gmo files in source
886 tree.
887
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DK
8882009-10-30 Doug Kwan <dougkwan@google.com>
889
890 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
891
e9bbb538
DK
8922009-10-30 Doug Kwan <dougkwan@google.com>
893
894 * arm.cc (Stub_addend_reader): New struct template definition
895 and partial specializations.
896 (Stub_addend_reader::operator()): New method definition for a
897 partially specialized template.
898
d5b40221
DK
8992009-10-30 Doug Kwan <dougkwan@google.com>
900
901 * arm.cc (Arm_relobj::processor_specific_flags): New method
902 definition.
903 (Arm_relobj::do_read_symbols): New method declaration.
904 (Arm_relobj::processor_specific_flags_): New data member declaration.
905 (Arm_dynobj): New class definition.
906 (Target_arm::do_finalize_sections): Add input_objects parameter.
907 (Target_arm::do_adjust_elf_header): New method declaration.
908 (Target_arm::are_eabi_versions_compatible,
909 (Target_arm::merge_processor_specific_flags): New method declaration.
910 (Target_arm::do_make_elf_object): New overloaded method definitions
911 and declaration.
912 (Arm_relobj::do_read_symbols): New method definition.
913 (Arm_dynobj::do_read_symbols): Ditto.
914 (Target_arm::do_finalize_sections): Add input_objects parameters.
915 Merge processor-specific flags from all input objects.
916 (Target_arm::are_eabi_versions_compatible,
917 Target_arm::merge_processor_specific_flags,
918 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
919 New method definitions.
920 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
921 Input_objects pointer type parameter.
922 * layout.cc (Layout::finalize): Pass input objects to target's.
923 finalize_sections function.
924 * output.cc (Output_file_header::do_sized_write): Set ELF file
925 header's processor-specific flags.
926 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
927 Input_objects pointer type parameter.
928 * sparc.cc (Target_sparc::do_finalize_sections): Same.
929 * target.h (Input_objects): New forward class declaration.
930 (Target::processor_specific_flags,
931 Target::are_processor_specific_flags_sect): New method definitions.
932 (Target::finalize_sections): Add input_objects parameter.
933 (Target::Target): Initialize processor_specific_flags_ and
934 are_processor_specific_flags_set_.
935 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
936 parameter.
937 (Target::set_processor_specific_flags): New method definition.
938 (Target::processor_specific_flags_,
939 Target::are_processor_specific_flags_set_): New data member
940 declarations.
941 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
942 Input_objects pointer type parameter.
943
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9442009-10-30 Doug Kwan <dougkwan@google.com>
945
946 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
947
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9482009-10-28 Ian Lance Taylor <iant@google.com>
949
950 * object.h (class Relobj): Drop options parameter from
951 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
952 do_scan_relocs, do_relocate. Change all callers.
953 (class Sized_relobj): Drop options parameters from
954 do_gc_process_relocs, do_scan_relocs, do_relocate,
955 do_relocate_sections, relocate_sections, emit_relocs_scan,
956 emit_relocs_scan_reltype. Change all callers.
957 (struct Relocate_info): Remove options field and all references to
958 it.
959 * reloc.h (class Read_relocs): Remove options constructor
960 parameter and options_ field. Change all callers.
961 (class Gc_process_relocs, class Scan_relocs): Likewise.
962 (class Relocate_task): Likewise.
963 * target-reloc.h (scan_relocs): Remove options parameter. Change
964 all callers.
965 (scan_relocatable_relocs): Likewise.
966 * target.h (class Sized_target): Remove options parameter from
967 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
968 all callers.
969 * gc.h (gc_process_relocs): Remove options parameter. Change all
970 callers.
971 * arm.cc: Update functions to remove options parameters.
972 * i386.cc: Likewise.
973 * powerpc.cc: Likewise.
974 * sparc.cc: Likewise.
975 * x86_64.cc: Likewise.
976 * testsuite/testfile.cc: Likewise.
977
8ffa3667
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9782009-10-28 Doug Kwan <dougkwan@google.com>
979
980 * arm.cc (Arm_relobj): New class definition.
981 (Arm_relobj::scan_sections_for_stubs,
982 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
983 New method definitions.
984
40f36857
CC
9852009-10-28 Cary Coutant <ccoutant@google.com>
986
987 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
988 (Plugin::cleanup_done_): New member.
989 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
990 (Plugin_manager::cleanup_done_): Remove.
991 (Plugin_manager::add_input_file): Edit error message.
992 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
993 (Plugin_manager::cleanup): Remove use of cleanup_done_.
994
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ILT
9952009-10-27 Mikolaj Zalewski <mikolajz@google.com>
996
997 * fileread.cc: (File_read::View::~View): Use the new
998 data_ownership_ filed.
999 (File_read::~File_read): Dispose the new whole_file_view_.
1000 (File_read::open): Mmap the whole file if needed.
1001 (File_read::open): Use whole_file_view_ instead of contents_.
1002 (File_read::find_view): Use whole_file_view_ if applicable.
1003 (File_read::do_read): Use whole_file_view_ instead of contents_.
1004 (File_read::make_view): Use whole_file_view_ instead of contents_,
1005 update File_read::View::View call.
1006 (File_read::find_or_make_view): Update File_read::View::View
1007 call.
1008 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
1009 remove contents_
1010 (File_read::View::Data_ownership): New enum.
1011 (File_read::View::View): Replace bool mapped_ with Data_ownership
1012 argument.
1013 (File_read::View::mapped_): Remove (replaced by data_ownership_).
1014 (File_read::View::data_ownership_): New field.
1015 (File_read::contents_): Remove (replaced by whole_file_view_).
1016 (File_read::whole_file_view_): New field.
1017 * options.h (class General_options): Add --keep-files-mapped.
1018
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CC
10192009-10-27 Cary Coutant <ccoutant@google.com>
1020
1021 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
1022 * testsuite/Makefile.am (plugin_test_5): New test case.
1023 * testsuite/Makefile.in: Regenerate.
1024
72adc4fa
DK
10252009-10-25 Doug Kwan <dougkwan@google.com>
1026
1027 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
1028 from private to protected to allow access by child class.
1029 (Sized_relobj::do_relocate_sections): New method declaration.
1030 (Sized_relobj::relocate_sections): Virtualize.
1031 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
1032 Sized_relobj::relocate_sections. Instantiate template explicitly
1033 for different target sizes and endianity.
1034
07f508a2
DK
10352009-10-24 Doug Kwan <dougkwan@google.com>
1036
1037 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
1038 (Arm_input_section::as_arm_input_section): New method.
1039 (Arm_output_section): New class definition.
1040 (Arm_output_section::create_stub_group,
1041 Arm_output_section::group_sections): New method definitions.
1042
10ad9fe5
DK
10432009-10-22 Doug Kwan <dougkwan@google.com>
1044
1045 * arm.cc (Arm_input_section): New class definition.
1046 (Arm_input_section::init, Arm_input_section:do_write,
1047 Arm_input_section::set_final_data_size,
1048 Arm_input_section::do_reset_address_and_file_offset): New method
1049 definitions.
1050
56ee5e00
DK
10512009-10-21 Doug Kwan <dougkwan@google.com>
1052
1053 * arm.cc (Stub_table, Arm_input_section): New forward class
1054 declarations.
1055 (Stub_table): New class defintion.
1056 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
1057 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
1058 New method definition.
1059
b569affa
DK
10602009-10-21 Doug Kwan <dougkwan@google.com>
1061
1062 * arm.cc: Update copyright comments.
1063 (Target_arm): New forward class template declaration.
1064 (Arm_address): New type.
1065 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
1066 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
1067 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
1068 constants.
1069 (Insn_template): Same.
1070 (DEF_STUBS): New macro.
1071 (Stub_type): New enum type.
1072 (Stub_template): New class definition.
1073 (Stub): Same.
1074 (Reloc_stub): Same.
1075 (Stub_factory): Same.
1076 (Target_arm::Target_arm): Initialize may_use_blx_ and
1077 should_force_pic_veneer_.
1078 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
1079 Target_arm::should_force_pic_veneer,
1080 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
1081 Target_arm::using_thumb_only, Target_arm:;default_target): New
1082 method defintions.
1083 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
1084 New data member declarations.
1085 (Insn_template::size, Insn_template::alignment): New method defintions.
1086 (Stub_template::Stub_template): New method definition.
1087 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
1088 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
1089 (Stub_factory::Stub_factory): New method definition.
1090 * gold.h (string_hash): New template.
1091 * output.h (Input_section_specifier::hash_value): Use
1092 gold::string_hash.
1093 (Input_section_specifier::string_hash): Remove.
1094 * stringpool.cc (Stringpool_template::string_hash): Use
1095 gold::string_hash.
1096
6c172549
DK
10972009-10-20 Doug Kwan <dougkwan@google.com>
1098
1099 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
1100 symbols of relaxed input sections.
1101 * output.h (Output_section::find_relaxed_input_section): Make
1102 method public.
1103
c5617f2f
DK
11042009-10-16 Doug Kwan <dougkwan@google.com>
1105
1106 * dynobj.cc (Versions::Versions): Initialize version_script_.
1107 Only insert base version symbol definition for a shared object
1108 if version script defines any version versions.
1109 (Versions::define_base_version): New method definition.
1110 (Versions::add_def): Check that base version is not needed.
1111 (Versions::add_need): Define base version lazily.
1112 * dynobj.h (Versions::define_base_version): New method declaration.
1113 (Versions::needs_base_version_): New data member declaration.
1114 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
1115 (check_DATA): Add no_version_test.stdout.
1116 (libno_version_test.so, no_version_test.o no_version_test.stdout):
1117 New make rules.
1118 * testsuite/Makefile.in: Regenerate.
1119 * testsuite/no_version_test.c: New file.
1120 * testsuite/no_version_test.sh: Ditto.
1121
3c12dcdb
DK
11222009-10-16 Doug Kwan <dougkwan@google.com>
1123
1124 * expression.cc (class Segment_start_expression): New class definition.
1125 (Segment_start_expression::value): New method definition.
1126 (script_exp_function_segment_start): Return a new
1127 Segment_start_expression.
1128 * gold/script-c.h (script_saw_segment_start_expression): New function
1129 prototype.
1130 * script-sections.cc (Script_sections::Script_sections): Initialize
1131 SAW_SEGMENT_START_EXPRESSION_ to false.
1132 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
1133 and -Tbbs options to specify section addresses if given in
1134 command line and no SEGMENT_START expression is seen in a script.
1135 * script-sections.h (Script_sections::saw_segment_start_expression,
1136 Script_sections::set_saw_segment_start_expression): New method
1137 definition.
1138 (Script_sections::saw_segment_start_expression_): New data member
1139 declaration.
1140 * script.cc (script_saw_segment_start_expression): New function.
1141 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
1142 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
1143 script_test_7.sh and script_test_8.sh.
1144 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
1145 script_test_8.stdout.
1146 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
1147 (script_test_6, script_test_6.stdout, script_test_7,
1148 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
1149 * Makefile.in: Regenerate.
1150 * testsuite/script_test_6.sh: New file.
1151 * testsuite/script_test_6.t: Same.
1152 * testsuite/script_test_7.sh: Same.
1153 * testsuite/script_test_7.t: Same.
1154 * testsuite/script_test_8.sh: Same.
1155
64b1ae37
DK
11562009-10-16 Doug Kwan <dougkwan@google.com>
1157
1158 * output.cc (Output_segment::set_section_list_address): Cast
1159 expressions to unsigned long long type to avoid format warnings.
1160
661be1e2
ILT
11612009-10-15 Ian Lance Taylor <iant@google.com>
1162
12edd763 1163 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 1164 dot assignment to script_sections_.
12edd763
ILT
1165 * script-sections.cc (Script_sections::add_dot_assignment):
1166 Initialize if necessary.
1167
68b6574b
ILT
1168 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
1169 program headers with no load segment if there is a linker script.
1170
661be1e2
ILT
1171 * layout.cc (Layout::set_segment_offsets): Align the file offset
1172 to the segment aligment for -N or -n with no load segment.
1173 * output.cc (Output_segment::add_output_section): Don't crash if
1174 the first section is a TLS section.
1175 (Output_segment::set_section_list_addresses): Print an error
1176 message if the address moves backward in a linker script.
1177 * script-sections.cc
1178 (Output_section_element_input::set_section_addresses): Don't
1179 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
1180 (Orphan_output_section::set_section_addresses): Likewise.
1181
f15f61a7
DK
11822009-10-15 Doug Kwan <dougkwan@google.com>
1183
1184 * layout.cc (Layout::finish_dynamic_section): Generate tags
1185 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
1186 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
1187 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
1188
82bb573a
ILT
11892009-10-14 Ian Lance Taylor <iant@google.com>
1190
1191 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
1192 fields.
1193 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
1194 data_shdr fields of relinfo.
1195 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
1196 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
1197 R_386_TLS_LDO_32, adjust based on section flags.
1198 (Target_i386::Relocate::fix_up_ldo): Remove.
1199
374ad285
ILT
12002009-10-13 Ian Lance Taylor <iant@google.com>
1201
1202 Add support for -pie.
1203 * options.h (class General_options): Add -pie and
1204 --pic-executable.
1205 (General_options::output_is_position_independent): Test -pie.
1206 (General_options::output_is_executable): Return true if not shared
1207 and not relocatable.
1208 (General_options::output_is_pie): Remove.
1209 * options.cc (General_options::finalize): Reject incompatible uses
1210 of -pie.
1211 * gold.cc (queue_middle_tasks): A -pie link is not static.
1212 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
1213 * symtab.cc (Symbol::final_value_is_known): Return false if
1214 output_is_position_independent.
1215 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
1216 output_is_position_independent.
1217 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
1218 output_is_position_independent.
1219 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
1220 output_is_position_independent.
1221 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
1222 two_file_pie_test.
1223 (basic_pie_test.o, basic_pie_test): New targets.
1224 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
1225 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
1226 (two_file_pie_test): New target.
1227 * testsuite/Makefile.in: Rebuild.
1228 * README: Remove note saying that -pie is not supported.
1229
c6585162
ILT
12302009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1231
1232 * options.h (class General_options): Add -init and -fini.
1233 * layout.cc (Layout::finish_dynamic_section): Emit
1234 given init and fini functions.
1235
032ce4e9
ST
12362009-10-13 Sriraman Tallam <tmsriram@google.com>
1237
1238 * gc.h (gc_process_relocs): Check if icf is enabled using new
1239 function.
1240 * gold.cc (queue_initial_tasks): Likewise.
1241 (queue_middle_tasks): Likewise.
1242 * object.cc (do_layout): Likewise.
1243 * symtab.cc (is_section_folded): Likewise.
1244 * main.cc (main): Likewise.
1245 * reloc.cc (Read_relocs::run): Likewise.
1246 (Sized_relobj::do_scan_relocs): Likewise.
1247 * icf.cc (is_function_ctor_or_dtor): New function.
1248 (Icf::find_identical_sections): Check if function is ctor or dtor when
1249 safe icf is chosen.
1250 * options.h (General_options::icf): Change option to be an enum.
1251 (Icf_status): New enum.
1252 (icf_enabled): New method.
1253 (icf_safe_folding): New method.
1254 (set_icf_status): New method.
1255 (icf_status_): New variable.
1256 * (options.cc) (General_options::finalize): Set icf_status_.
1257 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
1258 icf_test and icf_keep_unique_test to use the --icf enum flag.
1259 * testsuite/icf_safe_test.sh: New file.
1260 * testsuite/icf_safe_test.cc: New file.
1261
f345227a
ST
12622009-10-12 Sriraman Tallam <tmsriram@google.com>
1263
1264 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
1265 includes to gc.h and icf.h.
1266 * arm.cc: Include gc.h.
1267 * gold.cc: Likewise.
1268 * i386.cc: Likewise.
1269 * powerpc.cc: Likewise.
1270 * sparc.cc: Likewise.
1271 * x86_64.cc: Likewise.
1272 * gc.h: Include icf.h.
1273
1c7814ed
ILT
12742009-10-11 Ian Lance Taylor <iant@google.com>
1275
1276 * plugin.cc: Include "gold.h" before other header files.
1277
ae3b5189
CD
12782009-10-10 Chris Demetriou <cgd@google.com>
1279
1280 * options.h (Input_file_argument::Input_file_type): New enum.
1281 (Input_file_argument::is_lib_): Replace with...
1282 (Input_file_argument::type_): New member.
1283 (Input_file_argument::Input_file_argument): Take Input_file_type
1284 'type' rather than boolean 'is_lib' as second argument.
1285 (Input_file_argument::is_lib): Use type_.
1286 (Input_file_argument::is_searched_file): New function.
1287 (Input_file_argument::may_need_search): Handle is_searched_file.
1288 * options.cc (General_options::parse_library): Support -l:filename.
1289 (General_options::parse_just_symbols): Update for Input_file_argument
1290 changes.
1291 (Command_line::process): Likewise.
1292 * archive.cc (Archive::get_file_and_offset): Likewise.
1293 * plugin.cc (Plugin_manager::release_input_file): Likewise.
1294 * script.cc (read_script_file, script_add_file): Likewise.
1295 * fileread.cc (Input_file::Input_file): Likewise.
1296 (Input_file::will_search_for): Handle is_searched_file.
1297 (Input_file::open): Likewise.
1298 * readsyms.cc (Read_symbols::get_name): Likewise.
1299 * testsuite/Makefile.am (searched_file_test): New test.
1300 * testsuite/Makefile.in: Regenerate.
1301 * testsuite/searched_file_test.cc: New file.
1302 * testsuite/searched_file_test_lib.cc: New file.
1303
f3048a1d
ILT
13042009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1305 Ian Lance Taylor <iant@google.com>
1306
1307 * descriptor.cc: Include <cstdio> and "binary-io.h".
1308 (Descriptors::open): Open the files in binary mode always.
1309 * script.cc (Lex::get_token): Treat \r as whitespace.
1310
d4780e57
ILT
13112009-10-09 Ian Lance Taylor <iant@google.com>
1312
1313 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
1314
d9a893b8
ILT
13152009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1316 Ian Lance Taylor <iant@google.com>
1317
1318 * configure.ac: Check for readv function also.
1319 * fileread.cc (readv): Define if not HAVE_READV.
1320 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
1321 does not exist.
1322 * config.in: Regenerate.
1323 * configure: Regenerate.
1324
c0a62865
DK
13252009-10-09 Doug Kwan <dougkwan@google.com>
1326
1327 * layout.cc (Layout::make_output_section): Call target hook to make
1328 ordinary output section.
1329 (Layout::finalize): Adjust parameter list of call the
1330 Target::may_relax().
1331 * layout.h (class Layout::section_list): New method.
1332 * merge.h (Output_merge_base::entsize): Change visibility to public.
1333 (Output_merge_base::is_string, Output_merge_base::do_is_string):
1334 New methods.
1335 (Output_merge_string::do_is_string): New method.
1336 * object.cc (Sized_relobj::do_setup): renamed from
1337 Sized_relobj::set_up.
1338 * object.h (Sized_relobj::adjust_shndx,
1339 Sized_relobj::initializ_input_to_output_maps,
1340 Sized_relobj::free_input_to_output_maps): Change visibilities to
1341 protected.
1342 (Sized_relobj::setup): Virtualize.
1343 (Sized_relobj::do_setup): New method declaration.
1344 (Sized_relobj::invalidate_section_offset,
1345 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
1346 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
1347 * options.cc (parse_int): New function.
1348 * options.h (parse_int): New declaration.
1349 (DEFINE_int): New macro.
1350 (stub_group_size): New option.
1351 * output.cc (Output_section::Output_section): Initialize memebers
1352 merge_section_map_, merge_section_by_properties_map_,
1353 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
1354 (Output_section::add_input_section): Handled deferred code-fill
1355 generation and remove an old comment.
1356 (Output_section::add_relaxed_input_section): New method definition.
1357 (Output_section::add_merge_input_section): Use merge section by
1358 properties map to speed to search. Update merge section maps
1359 as appropriate.
1360 (Output_section::build_relaxation_map): New method definition.
1361 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1362 Same.
1363 (Output_section::relax_input_section): Renamed to
1364 Output_section::convert_input_sections_to_relaxed_sections and change
1365 interface to take a vector of pointers to relaxed sections.
1366 (Output_section::find_merge_section,
1367 Output_section::find_relaxed_input_section): New method definitions.
1368 (Output_section::is_input_address_mapped,
1369 Output_section::output_offset, Output_section::output_address):
1370 Use output section data maps to speed up searching.
1371 (Output_section::find_starting_output_address): Add comments.
1372 (Output_section::do_write,
1373 Output_section::write_to_postprocessing_buffer): Do code-fill
1374 generation as appropriate.
1375 (Output_section::get_input_sections): Invalidate relaxed input section
1376 map.
1377 (Output_section::restore_states): Adjust type of checkpoint .
1378 Invalidate relaxed input section map.
1379 * output.h (Output_merge_base): New class declaration.
1380 (Input_section_specifier): New class defintion.
1381 (class Output_relaxed_input_section) Change base class to
1382 Output_section_data_build.
1383 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
1384 base class initializer.
1385 (Output_section::add_relaxed_input_section): New method declaration.
1386 (Output_section::Input_section): Change visibility to protected.
1387 (Output_section::Input_section::relobj,
1388 Output_section::Input_section::shndx): Handle relaxed input sections.
1389 Output_section::input_sections) Change visibility to protected. Also
1390 define overload to return a non-const pointer.
1391 (Output_section::Merge_section_properties): New class defintion.
1392 (Output_section::Merge_section_by_properties_map,
1393 Output_section::Output_section_data_by_input_section_map,
1394 Output_section::Relaxation_map): New types.
1395 (Output_section::relax_input_section): Rename method to
1396 Output_section::convert_input_sections_to_relaxed_sections and change
1397 interface to take a vector of relaxed section pointers.
1398 (Output_section::find_merge_section,
1399 Output_section::find_relaxed_input_section,
1400 Output_section::build_relaxation_map,
1401 Output_section::convert_input_sections_in_list_to_relaxed_sections):
1402 New method declarations.
1403 (Output_section::merge_section_map_
1404 Output_section::merge_section_by_properties_map_,
1405 Output_section::relaxed_input_section_map_,
1406 Output_section::is_relaxed_input_section_map_valid_,
1407 Output_section::generate_code_fills_at_write_): New data members.
1408 * script-sections.cc
1409 (Output_section_element_input::set_section_addresses): Call
1410 current_data_size and addralign methods of relaxed input sections.
1411 (Orphan_output_section::set_section_addresses): Call current_data_size
1412 and addralign methods of relaxed input sections.
1413 * symtab.cc (Symbol_table::compute_final_value): Extract template
1414 from the body of Symbol_table::sized_finalize_symbol.
1415 (Symbol_table::sized_finalized_symbol): Call
1416 Symbol_table::compute_final_value.
1417 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
1418 (Symbol_table::compute_final_value): New templated method declaration.
1419 * target.cc (Target::do_make_output_section): New method defintion.
1420 * target.h (Target::make_output_section): New method declaration.
1421 (Target::relax): Add more parameters for input objects, symbol table
1422 and layout. Adjust call to do_relax.
1423 (Target::do_make_output_section): New method declaration.
1424 (Target::do_relax): Add parameters for input objects, symbol table
1425 and layout.
1426
d446d6c4
ILT
14272009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1428
1429 * pread.c: Include stdio.h.
1430
bc06c745
ILT
14312009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1432
1433 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
1434 defined.
1435
75aea3d0
ILT
14362009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1437
1438 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1439 Change read_shndx type to unsigned int.
1440 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1441 int.
1442 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1443 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
1444 Change read_shndx type to unsigned int.
1445 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1446 int.
1447 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1448 * layout.cc (Layout::create_symtab_sections): Cast the result of
1449 local_symcount * symsize to off_t in the gold_assert.
1450
be8fcb75
ILT
14512009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1452
1453 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
1454 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
1455 R_ARM_BASE_ABS.
1456 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
1457 (Arm_relocate_functions::thm_abs5): New function.
1458 (Arm_relocate_functions::abs12): New function.
1459 (Arm_relocate_functions::abs16): New function.
1460 (Arm_relocate_functions::base_abs): New function.
1461 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
1462 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
1463 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
1464 R_ARM_BASE_ABS.
1465 (Scan::global): Likewise.
1466 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
1467 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
1468 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
1469 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
1470 R_ARM_BASE_ABS.
1471
c2a122b6
ILT
14722009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1473
1474 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
1475 (Arm_relocate_functions::movt_prel): New function.
1476 (Arm_relocate_functions::thm_movw_prel_nc): New function.
1477 (Arm_relocate_functions::thm_movt_prel): New function.
1478 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
1479 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
1480 (Scan::global, Relocate::relocate): Likewise.
1481 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1482
c4aa1e2d
ILT
14832009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1484
1485 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
1486 Incremental_checker.
1487 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
1488 unsigned int.
1489 (class Incremental_inputs_header): New class.
1490 (Incremental_inputs_header_writer): Edit comment.
1491 (Incremental_inputs_entry): New class.
1492 (Incremental_inputs_entry_writer): Edit comment.
1493 (Sized_incremental_binary::do_find_incremental_inputs_section):
1494 Add *strtab_shndx parameter, fill it.
1495 (Sized_incremental_binary::do_check_inputs): New method.
1496 (Incremental_checker::can_incrementally_link_output_file): Use
1497 Sized_incremental_binary::check_inputs.
1498 (Incremental_inputs::report_command_line): Save command line in
1499 command_line_.
1500 * incremental.h:
1501 (Incremental_binary::find_incremental_inputs_section): New
1502 method.
1503 (Incremental_binary::do_find_incremental_inputs_section): Add
1504 strtab_shndx parameter.
1505 (Incremental_binary::do_check_inputs): New pure virtual method.
1506 (Sized_incremental_binary::do_check_inputs): Declare.
1507 (Incremental_checker::Incremental_checker): Add incremental_inputs
1508 parameter, use it to initialize incremental_inputs_.
1509 (Incremental_checker::incremental_inputs_): New field.
1510 (Incremental_checker::command_line): New method.
1511 (Incremental_checker::inputs): New method.
1512 (Incremental_checker::command_line_): New field.
1513
c549a694
ILT
15142009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1515
1516 * incremental.cc: Include <cstdarg> and "target-select.h".
1517 (vexplain_no_incremental): New function.
1518 (explain_no_incremental): New function.
1519 (Incremental_binary::error): New method.
1520 (Sized_incremental_binary::do_find_incremental_inputs_section): New
1521 method.
1522 (make_sized_incremental_binary): New function.
1523 (open_incremental_binary): New function.
1524 (can_incrementally_link_file): Add checks if output is ELF and has
1525 inputs section.
1526 * incremental.h: Include "elfcpp_file.h" and "output.h".
1527 (Incremental_binary): New class.
1528 (Sized_incremental_binary): New class.
1529 (open_incremental_binary): Declare.
1530 * object.cc (is_elf_object): Use
1531 elfcpp::Elf_recognizer::is_elf_file.
1532 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
1533 * output.h (Output_file::filesize): New method.
1534
fd3c5f0b
ILT
15352009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1536
1537 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
1538 New function.
1539 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
1540 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
1541 function.
1542 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
1543 function.
1544 (Arm_relocate_functions::movw_abs_nc): New function.
1545 (Arm_relocate_functions::movt_abs): New function.
1546 (Arm_relocate_functions::thm_movw_abs_nc): New function.
1547 (Arm_relocate_functions::thm_movt_abs): New function.
1548 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
1549 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
1550 (Scan::global): Likewise.
1551 (Relocate::relocate): Likewise.
1552 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1553
7f5309a5
ILT
15542009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1555
1556 * arm.cc (Arm_relocate_functions::got_prel) New function.
1557 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
1558 (Relocate::relocate): Likewise.
1559 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1560
364c7fa5
ILT
15612009-10-06 Ian Lance Taylor <iant@google.com>
1562
1563 * options.h (class General_options): Define
1564 split_stack_adjust_size parameter.
1565 * object.h (class Object): Add uses_split_stack_ and
1566 has_no_split_stack_ fields. Add uses_split_stack and
1567 has_no_split_stack accessor functions. Declare
1568 handle_split_stack_section.
1569 (class Reloc_symbol_changes): Define.
1570 (class Sized_relobj): Define Function_offsets. Declare
1571 split_stack_adjust, split_stack_adjust_reltype, and
1572 find_functions.
1573 * object.cc (Object::handle_split_stack_section): New function.
1574 (Sized_relobj::do_layout): Call handle_split_stack_section.
1575 * dynobj.cc (Sized_dynobj::do_layout): Call
1576 handle_split_stack_section.
1577 * reloc.cc (Sized_relobj::relocate_sections): Call
1578 split_stack_adjust for executable sections in split_stack
1579 objects. Pass reloc_map to relocate_section.
1580 (Sized_relobj::split_stack_adjust): New function.
1581 (Sized_relobj::split_stack_adjust_reltype): New function.
1582 (Sized_relobj::find_functions): New function.
1583 * target-reloc.h: Include "object.h".
1584 (relocate_section): Add reloc_symbol_changes parameter. Change
1585 all callers.
1586 * target.h (class Target): Add calls_non_split method. Declare
1587 do_calls_non_split virtual method. Declare match_view and
1588 set_view_to_nop.
1589 * target.cc: Include "elfcpp.h".
1590 (Target::do_calls_non_split): New function.
1591 (Target::match_view): New function.
1592 (Target::set_view_to_nop): New function.
1593 * gold.cc (queue_middle_tasks): Give an error if mixing
1594 split-stack and non-split-stack objects with -r.
1595 * i386.cc (Target_i386::relocate_section): Add
1596 reloc_symbol_changes parameter.
1597 (Target_i386::do_calls_non_split): New function.
1598 * x86_64.cc (Target_x86_64::relocate_section): Add
1599 reloc_symbol_changes parameter.
1600 (Target_x86_64::do_calls_non_split): New function.
1601 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
1602 parameter.
1603 * powerpc.cc (Target_powerpc::relocate_section): Add
1604 reloc_symbol_changes parameter.
1605 * sparc.cc (Target_sparc::relocate_section): Add
1606 reloc_symbol_changes parameter.
1607 * configure.ac: Call AM_CONDITIONAL for the default target.
1608 * configure: Rebuild.
1609 * testsuite/Makefile.am (TEST_AS): New variable.
1610 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
1611 (check_DATA): Add split_i386 and split_x86_64 files.
1612 (SPLIT_DEFSYMS): Define.
1613 (split_i386_[1234n].o): New targets.
1614 (split_i386_[124]): New targets.
1615 (split_i386_[1234r].stdout): New targets.
1616 (split_x86_64_[1234n].o): New targets.
1617 (split_x86_64_[124]): New targets.
1618 (split_x86_64_[1234r].stdout): New targets.
1619 (MOSTLYCLEANFILES): Add new executables.
1620 * testsuite/split_i386.sh: New file.
1621 * testsuite/split_x86_64.sh: New file.
1622 * testsuite/split_i386_1.s: New file.
1623 * testsuite/split_i386_2.s: New file.
1624 * testsuite/split_i386_3.s: New file.
1625 * testsuite/split_i386_4.s: New file.
1626 * testsuite/split_i386_n.s: New file.
1627 * testsuite/split_x86_64_1.s: New file.
1628 * testsuite/split_x86_64_2.s: New file.
1629 * testsuite/split_x86_64_3.s: New file.
1630 * testsuite/split_x86_64_4.s: New file.
1631 * testsuite/split_x86_64_n.s: New file.
1632 * testsuite/testfile.cc (Target_test): Update relocation_section
1633 function.
1634 * testsuite/Makefile.in: Rebuild.
1635
e8a9fcda
ILT
16362009-10-06 Ian Lance Taylor <iant@google.com>
1637
1638 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
1639 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
1640 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
1641 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
1642 the address on ldo_addrs_.
1643 (Target_i386::Relocate::fix_up_ldo): New function.
1644
e99daf92
ILT
16452009-10-06 Rafael Espindola <espindola@google.com>
1646
1647 * plugin.cc (add_input_library): New.
1648 (Plugin::load): Add add_input_library to tv.
1649 (Plugin_manager::add_input_file): Add the is_lib argument.
1650 (add_input_file): Update call to Plugin_manager::add_input_file.
1651 (add_input_library): New.
1652 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
1653
966d4097
DK
16542009-09-30 Doug Kwan <dougkwan@google.com>
1655
1656 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
1657 symbol and call Symbol::may_need_copy_reloc to determine if
1658 a copy reloc is needed.
1659 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
1660 nocopyreloc is given in command line.
1661 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
1662 given in command line.
1663 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
1664 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
1665 of the removed Target_i386::may_need_copy_reloc.
1666 * options.h (copyreloc): New option with default value false.
1667 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1668 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
1669 instead of the removed Target_powerpc::may_need_copy_reloc.
1670 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1671 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
1672 instead of the removed Target_sparc::may_need_copy_reloc.
1673 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
1674 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
1675 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
1676 instead of the removed Target_x86_64::may_need_copy_reloc.
1677
029ba973
ILT
16782009-09-30 Ian Lance Taylor <iant@google.com>
1679
1680 * object.h (class Object): Remove target_ field, and target,
1681 sized_target, and set_target methods.
1682 (Object::sized_target): Remove.
1683 (class Sized_relobj): Update declarations. Remove sized_target.
1684 * object.cc (Sized_relobj::setup): Remove target parameter.
1685 Change all callers.
1686 (Input_objects::add_object): Don't do anything with the target.
1687 (make_elf_sized_object): Add punconfigured parameter. Change all
1688 callers. Set or test parameter target.
1689 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
1690 Change all callers.
1691 * parameters.cc (Parameters::set_target): Change parameter type to
1692 be non-const.
1693 (Parameters::default_target): Remove.
1694 (set_parameters_target): Change parameter type to be non-const.
1695 (parameters_force_valid_target): New function.
1696 (parameters_clear_target): New function.
1697 * parameters.h (class Parameters): Update declarations. Remove
1698 default_target method. Add sized_target and clear_target
1699 methods. Change target_ to be non-const.
1700 (set_parameters_target): Update declaration.
1701 (parameters_force_valid_target): Declare.
1702 (parameters_clear_target): Declare.
1703 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
1704 as NULL if we aren't searching.
1705 (Add_symbols::run): Don't check for compatible target.
1706 * fileread.cc (Input_file::open_binary): Call
1707 parameters_force_valid_target.
1708 * gold.cc (queue_middle_tasks): Likewise.
1709 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
1710 set_target on object.
1711 * dynobj.h (class Sized_dynobj): Update declarations.
1712 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
1713 make_elf_object returns NULL.
1714 (Archive::include_member): Don't check whether object target is
1715 compatible.
1716 * output.cc (Output_section::add_input_section): Get target from
1717 parameters.
1718 (Output_section::relax_input_section): Likewise.
1719 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
1720 parameters.
1721 (Sized_relobj::do_scan_relocs): Likewise.
1722 (Sized_relobj::relocate_sections): Likewise.
1723 * resolve.cc (Symbol_table::resolve): Likewise.
1724 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
1725 parameter. Change all callers.
1726 (Symbol_table::add_from_object): Get target from parameters.
1727 (Symbol_table::add_from_relobj): Don't check object target.
1728 (Symbol_table::add_from_dynobj): Likewise.
1729 (Symbol_table::define_special_symbol): Get target from
1730 parameters.
1731 * symtab.h (class Symbol_table): Update declaration.
1732 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
1733 parameter. Change all callers. Clear parameter target.
1734 (Binary_test): Test target here.
1735 * testsuite/object_unittest.cc (gold_testsuite): Remove
1736 target_test_pointer parameter. Change all callers.
1737 (Object_test): Test target here.
1738
a6a22b83
ILT
17392009-09-26 Ian Lance Taylor <iant@google.com>
1740
1741 * testsuite/initpri1.c: Don't try to use constructor priorities if
1742 compiling with gcc before 4.3.
1743
6a8f49fe
ILT
17442009-09-22 Mikolaj Zalewski <mikolajz@google.com>
1745
1746 * testsuite/retain_symbols_file_test.sh (check_present): Change
1747 output file name to retain_symbols_file_test.stdout.
1748 (check_absent): Likewise.
1749
8c604651
CS
17502009-09-18 Craig Silverstein <csilvers@google.com>
1751
1752 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
1753 * options.cc: Include <cerrno> and <fstream>.
1754 (General_options::finalize): Parse -retain-symbols-file tag.
1755 * options.h: New flag.
1756 (General_options): New method should_retain_symbol, new
1757 variable symbols_to_retain.
1758 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
1759 should_retain_symbol map.
1760 * testsuite/Makefile.am (retain_symbols_file_test): New test.
1761 * testsuite/Makefile.in: Regenerate.
1762 * testsuite/retain_symbols_file_test.sh: New file.
1763
ca58b19f
NC
17642009-09-18 Nick Clifton <nickc@redhat.com>
1765
1766 * po/es.po: Updated Spanish translation.
1767
20e6d0d6
DK
17682009-09-17 Doug Kwan <dougkwan@google.com>
1769
1770 * debug.h (DEBUG_RELAXATION): New constant.
1771 (DEBUG_ALL): Add DEBUG_RELAXATION.
1772 (debug_string_to_enum): Add relaxation debug option.
1773 * layout.cc
1774 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
1775 Layout::Relaxation_debug_check::read_sections,
1776 Layout::Relaxation_debug_check::read_sections): New method definitions.
1777 (Layout::Layout): Initialize data members
1778 record_output_section_data_from_scrips_,
1779 script_output_section_data_list_ and relaxation_debug_check_.
1780 (Layout::save_segments, Layout::restore_segments,
1781 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1782 Layout::relaxation_loop_body): New method definitions.
1783 (Layout::finalize): Support relaxation. Move section layout code to
1784 Layout::relaxation_loop_body.
1785 (Layout::set_asection_address_from_script): Move code for orphan
1786 section placement out.
1787 (Layout::place_orphan_sections_in_script): New method definition.
1788 * layout.h (Output_segment_headers, Output_file_header):
1789 New forward class declarations.
1790 (Layout::~Layout): Define.
1791 (Layout::new_output_section_data_from_script): New method definition.
1792 (Layout::place_orphan_sections_in_script): New method declaration.
1793 (Layout::Segment_states): New type declaration.
1794 (Layout::save_segments, Layout::restore_segments,
1795 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1796 Layout::relaxation_loop_body): New method declarations.
1797 (Layout::Output_section_data_list): New type declaration.
1798 (Layout::Relaxation_debug_check): New class definition.
1799 (Layout::record_output_section_data_from_script_,
1800 Layout::script_output_section_data_list_, Layout::segment_states_,
1801 Layout::relaxation_debug_check_): New data members.
1802 * output.cc: (Output_section_headers::do_size): New method definition.
1803 (Output_section_headers::Output_section_headers): Move size
1804 computation to Output_section_headers::do_size.
1805 (Output_segment_headers::do_size): New method definition.
1806 (Output_file_header::Output_file_header): Move size computation to
1807 Output_file_header::do_size and call it.
1808 (Output_file_header::do_size): New method definition.
1809 (Output_data_group::Output_data_group): Adjust call to
1810 Output_section_data.
1811 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
1812 (Output_symtab_xindex::do_write): Add array bound check.
1813 (Output_section::Input_section::print_to_mapfile): Handle
1814 RELAXED_INPUT_SECTION_CODE.
1815 (Output_section::Output_section): Initialize data member checkpoint_.
1816 (Output_section::~Output_section): Delete checkpoint object pointed
1817 by checkpoint_.
1818 (Output_section::add_input_section): Always add an Input_section if
1819 relaxing.
1820 (Output_section::add_merge_input_section): Add assert.
1821 (Output_section::relax_input_section): New method definition.
1822 (Output_section::set_final_data_size): Set load address to zero for
1823 an unallocated section.
1824 (Output_section::do_address_and_file_offset_have_reset_values):
1825 New method definition.
1826 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
1827 Handle relaxed input section.
1828 (Output_section::sort_attached_input_sections): Checkpoint input
1829 section list lazily.
1830 (Output_section::get_input_sections): Change type of input_sections to
1831 list of Simple_input_section pointers. Checkpoint input section list
1832 lazily. Also handle relaxed input sections.
1833 (Output_section::add_input_section_for_script): Take a reference to
1834 a Simple_input_section object instead of Relobj pointer and section
1835 index as parameter. Handle relaxed input sections.
1836 (Output_section::save_states, Output_section::restore_states): New
1837 method definitions.
1838 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
1839 (Output_data::is_data_size_fixed): New method definition.
1840 (Output_data::reset_addresss_and_file_offset): Do not reset data size
1841 if it is fixed.
1842 (Output_data::address_and_file_offset_have_reset_values): New method
1843 definition.
1844 (Output_data::do_address_and_file_offset_have_reset_values): New method
1845 definition.
1846 (Output_data::set_data_size): Check that data size is not fixed.
1847 (Output_data::fix_data_size): New method definition.
1848 (Output_data::is_data_size_fixed_): New data member.
1849 (Output_section_headers::set_final_data_size): New method definition.
1850 (Output_section_headers::do_size): New method declaration.
1851 (Output_segment_headers::set_final_data_size): New method definition.
1852 (Output_segment_headers::do_size): New method declaration.
1853 (Output_file_header::set_final_data_size)::New method definition.
1854 (Output_file_header::do_size)::New method declaration.
1855 (Output_section_data::Output_section_data): Add new parameter
1856 is_data_size_fixed and use it to fix data size.
1857 (Output_data_const::Output_data_const): Adjust call to base class
1858 constructor and fix data size.
1859 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
1860 base class constructor and fix data size.
1861 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
1862 base class constructor and fix data size.
1863 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
1864 class constructor and fix data size.
1865 (Output_data_group::set_final_data_size): New method definition.
1866 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
1867 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
1868 class constructor and fix data size.
1869 (Output_relaxed_input_section): New class definition.
1870 (Output_section::Simple_input_section): New class definition.
1871 (Output_section::get_input_sections): Adjust parameter list.
1872 (Output_section::add_input_section_for_script): Same.
1873 (Output_section::save_states, Output_section::restore_states,
1874 Output_section::do_address_and_file_offset_have_reset_values,
1875 (Output_section::Input_section::Input_section): Handle
1876 RELAXED_INPUT_SECTION_CODE. Add new overload for
1877 Output_relaxed_input_section.
1878 (Output_section::Input_section::is_input_section,
1879 Output_section::Input_section::set_output_section): Handle relaxed
1880 input section.
1881 (Output_section::Input_section::is_relaxed_input_section,
1882 Output_section::Input_section::output_section_data,
1883 Output_section::Input_section::relaxed_input_section): New method
1884 definitions.
1885 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
1886 value.
1887 (Output_section::Input_section::u1_): Update comments.
1888 (Output_section::Input_section::u2_): Add new union member poris.
1889 (Output_section::Checkpoint_output_section): New classs definition.
1890 (Output_section::relax_input_section): New method declaration.
1891 (Output_section::checkpoint_): New data member.
1892 (Output_segment): Update comments.
1893 (Output_segment::Output_segment): Un-privatize copy constructor.
1894 (Output_segment::operator=): Un-privatize.
1895 * script-sections.cc (Output_section_element::Input_section_list):
1896 Change element type to Output_section::Simple_input_section.
1897 (Output_section_element_dot_assignment::set_section_addresses):
1898 Register output section data for relaxation clean up.
1899 (Output_data_exression::Output_data_expression): Adjust call to base
1900 constructor to fix data size.
1901 (Output_section_element_data::set_section_addresses): Register
1902 Output_data_expression object for relaxation clean up.
1903 (struct Input_section_info): Replace Relobj pointer and section index
1904 pair with Output_section::Simple_input_section and Convert struct to a
1905 class.
1906 (Input_section_sorter::operator()): Adjust access to
1907 Input_section_info data member to use accessors.
1908 (Output_section_element_input::set_section_addresses): Use layout
1909 parameter. Adjust code to use Output_section::Simple_input_section
1910 and Input_secction_info classes. Register filler for relaxation
1911 clean up.
1912 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
1913 and section index pair with Output_section::Simple_input_section
1914 class. Adjust code accordingly.
1915 (Phdrs_element::release_segment): New method definition.
1916 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
1917 segment list.
1918 (Script_sections::release_segments): New method definition.
1919 * gold/script-sections.h (Script_sections::release_segments): New
1920 method declaration.
1921 * gold/target.h (Target::may_relax, Target::relax,
1922 Target::do_may_relax, Target::do_relax): New method definitions.
1923
5e445df6
ILT
19242009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1925
1926 * arm.cc (has_signed_unsigned_overflow): New function.
1927 (Arm_relocate_functions::abs8): New function.
1928 (Target_arm::Scan::local): Handle R_ARM_ABS8.
1929 (Target_arm::Scan::global): Likewise.
1930 (Target_arm::relocate::relocate): Likewise.
1931 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1932 Likewise.
1933
8c604651 19342009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
1935
1936 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
1937 * testsuite/Makefile.in: Regenerate.
1938
1e9cc1c2
NC
19392009-09-11 Nick Clifton <nickc@redhat.com>
1940
1941 * po/gold.pot: Updated by the Translation project.
1942
6a89f575
CC
19432009-09-08 Cary Coutant <ccoutant@google.com>
1944
1945 * output.cc (Output_file::open): Add execute permission to empty file.
1946 * testsuite/Makefile.am (permission_test): New test.
1947 * testsuite/Makefile.in: Regenerate.
1948
fdcac5af
ILT
19492009-09-02 Ian Lance Taylor <iant@google.com>
1950
1951 * output.cc (Output_file::resize): Call map_no_anonymous rather
1952 than map.
1953
44453f85
ILT
19542009-09-01 Mikolaj Zalewski <mikolajz@google.com>
1955
1956 * gold.cc: Include "incremental.h".
1957 (queue_initial_tasks): Call Incremental_checker methods.
1958 * incremental.cc: Include "output.h".
1959 (Incremental_checker::can_incrementally_link_output_file): New
1960 method.
1961 * incremental.h (Incremental_checker): New class.
1962
1963 * output.cc (Output_file::open_for_modification): New method.
1964 (Output_file::map_anonymous): Changed return type to bool. Record
1965 map in base_ field.
1966 (Output_file::map_no_anonymous): New method, broken out of map.
1967 (Output_file::map): Use map_no_anonymous and map_anonymous.
1968 * output.h (class Output_file): Update declarations.
1969
293c1386
CC
19702009-08-24 Cary Coutant <ccoutant@google.com>
1971
1972 * options.h (Command_line::Pre_options): New class.
1973 (Command_line::pre_options): New member.
1974 * options.cc (gold::options::ready_to_register): New variable.
1975 (One_option::register_option): Do nothing if not registering options.
1976 Assert if same short option registered twice.
1977 (General_options::General_options): Turn off option registration when
1978 done constructing.
1979 (Command_line::Pre_options::Pre_options): New constructor.
1980
f773f3d2
CC
19812009-08-24 Cary Coutant <ccoutant@google.com>
1982
06a73cfe
CC
1983 * options.h (General_options::no_keep_memory): Remove incorrect
1984 short option.
f773f3d2 1985
a15af8e2
RW
19862009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1987
1988 * Makefile.am (am__skiplex, am__skipyacc): New.
1989 * Makefile.in: Regenerate.
1990
c462b41b
RW
19912009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1992
14ec8efd
RW
1993 * Makefile.am (AM_CPPFLAGS): Renamed from ...
1994 (INCLUDES): ... this.
1995 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
1996 (AM_CPPFLAGS): Renamed from ...
1997 (INCLUDE): ... this.
1998 * Makefile.in, testsuite/Makefile.in: Regenerate.
1999
81ecdfbb
RW
2000 * Makefile.in: Regenerate.
2001 * aclocal.m4: Likewise.
2002 * config.in: Likewise.
2003 * configure: Likewise.
2004 * testsuite/Makefile.in: Likewise.
2005
c462b41b
RW
2006 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
2007 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
2008 * Makefile.in: Regenerate.
2009 * testsuite/Makefile.in: Regenerate.
2010
2da73f13
CC
20112009-08-19 Cary Coutant <ccoutant@google.com>
2012
2013 * resolve.cc (Symbol_table::resolve): Don't complain about defined
2014 symbols in shared libraries overridden by hidden or internal symbols
2015 in the main program.
2016
2db70501
CD
20172009-08-19 Chris Demetriou <cgd@google.com>
2018
2019 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
2020 checking source file names in error messages.
2021
f733487b
DK
20222009-08-18 Doug Kwan <dougkwan@google.com>
2023
2024 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
2025 an elcpp::Ehdr as parameter. Adjust call to set_target.
2026 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
2027 an elfcpp::Ehdr as parameter.
2028 * object.cc (Object::set_target): Remove the version that looks up
2029 a target and sets it.
2030 (Sized_relobj::setup): Take a Target object instead of
2031 an elfcpp::Ehdr as parameter. Adjust call to set_target.
2032 (make_elf_sized_object): Find target and ask target to
2033 make an ELF object.
2034 * object.h: (Object::set_target): Remove the version that looks up
2035 a target and sets it.
2036 (Sized_relobj::setup): Take a Target object instead of
2037 an elfcpp:Ehdr as parameter.
2038 * target.cc: Include dynobj.h.
2039 (Target::do_make_elf_object_implementation): New.
2040 (Target::do_make_elf_object): New.
2041 * target.h (Target::make_elf_object): New template declaration.
2042 (Target::do_make_elf_object): New method declarations.
2043 (Target::do_make_elf_object_implementation): New template declaration.
2044
cc70f101
ILT
20452009-08-14 Ian Lance Taylor <iant@google.com>
2046
2047 * gold.h (FUNCTION_NAME): Define.
2048 (gold_unreachable): Use FUNCTION_NAME.
2049
ef5e0cb1
ST
20502009-08-12 Sriraman Tallam <tmsriram@google.com>
2051
2052 * icf.cc (Icf::find_identical_sections): Issue a warning when a
2053 symbol in the --keep-unique list is not found.
2054
48c187ce
ST
20552009-08-12 Sriraman Tallam <tmsriram@google.com>
2056
2057 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
2058 been maked as --keep-unique.
2059 (Icf::unfold_section): New function.
2060 * icf.h (Icf::unfold_section): New function.
2061 * options.h (General_options::keep_unique): New option.
2062 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
2063 * testsuite/Makefile.in: Regenerate.
2064 * testsuite/icf_keep_unique_test.sh: New file.
2065 * testsuite/icf_keep_unique_test.cc: New file.
2066
645afe0c
CC
20672009-08-12 Cary Coutant <ccoutant@google.com>
2068
2069 PR 10471
2070 * resolve.cc (Symbol_table::resolve): Check for references from
2071 dynamic objects to hidden and internal symbols.
2072 * testsuite/Makefile.am (hidden_test.sh): New test.
2073 * testsuite/Makefile.in: Regenerate.
2074 * testsuite/hidden_test.sh: New script.
2075 * testsuite/hidden_test_1.c: New test source.
2076 * testsuite/hidden_test_main.c: New test source.
2077
11af873f
DK
20782009-08-11 Doug Kwan <dougkwan@google.com>
2079
2080 * arm.cc: Update comments.
2081 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
2082 segment to locate the .ARM.exidx section if present.
2083
b9f7d72d
DK
20842009-08-09 Doug Kwan <dougkwan@google.com>
2085
2086 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
2087 patch.
2088
ddd3c53c
ST
20892009-08-07 Sriraman Tallam <tmsriram@google.com>
2090 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
2091 compiler warnings.
2092
27721062
ST
20932009-08-06 Sriraman Tallam <tmsriram@google.com>
2094
2095 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
2096 valid tls_segment only for non-debug-section relocations.
2097 * testsuite/Makefile.am: Add gc_tls_test.
2098 * testsuite/Makefile.in: Regenerate.
2099 * testsuite/gc_tls_test.cc: New file.
2100 * testsuite/gc_tls_test.sh: New file.
2101
ef15dade
ST
21022009-08-05 Sriraman Tallam <tmsriram@google.com>
2103
2104 * icf.cc: New file.
2105 * icf.h: New file.
2106 * Makefile.am (CCFILES): Add icf.cc.
2107 (HFILES): Add icf.h
2108 * Makefile.in: Regenerate.
2109 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
2110 * gc.h (gc_process_relocs): Populate lists used by icf to contain
2111 section, symbol and addend information for the relocs.
2112 * gold.cc (queue_middle_tasks): Call identical code folding.
2113 * gold.h: Add defines for multimap.
2114 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
2115 to the call of finalize_local_symbols.
2116 * main.cc (main): Create object of class Icf.
2117 * object.cc (Sized_relobj::do_layout): Allow this function to be
2118 called twice during icf.
2119 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
2120 to sections marked as identical by icf.
2121 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
2122 when available.
2123 (Sized_relobj::do_section_entsize): New function.
2124 * object.h (Object::section_entsize): New function.
2125 (Object::do_section_entsize): New pure virtual function.
2126 (Relobj::finalize_local_symbols): Add new parameter.
2127 (Relobj::do_section_entsize): New function.
2128 * options.h (General_options::icf): New option.
2129 (General_options::icf_iterations): New option.
2130 (General_options::print_icf_sections): New option.
2131 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
2132 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
2133 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
2134 icf.
2135 * symtab.cc (Symbol_table::is_section_folded): New function.
2136 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
2137 to sections marked as identical by icf.
2138 * symtab.h (Symbol_table::set_icf): New function.
2139 (Symbol_table::icf): New function.
2140 (Symbol_table::is_section_folded): New function.
2141 (Symbol_table::icf_): New data member.
2142 * target-reloc.h (relocate_section): Ignore sections folded by icf.
2143 * testsuite/Makefile.am: Add commands to build icf_test.
2144 * testsuite/Makefile.in: Regenerate.
2145 * testsuite/icf_test.sh: New file.
2146 * testsuite/icf_test.cc: New file.
2147
c3b65ac4
CD
21482009-07-24 Chris Demetriou <cgd@google.com>
2149
2150 * layout.cc (is_compressible_debug_section): Fix incorrect
2151 comment about compressed section names.
2152
1caf2c51
ILT
21532009-07-20 Ian Lance Taylor <ian@airs.com>
2154
2155 PR 10419
2156 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
2157
1ef4d87f
ILT
21582009-07-16 Ian Lance Taylor <iant@google.com>
2159
2160 PR 10400
2161 * layout.h: #include <map>.
2162 (class Kept_section): Change from struct to class. Add accessors
2163 and setters. Add section size to Comdat_group mapping. Change
2164 Comdat_group to std::map. Add is_comdat_ field. Add
2165 linkonce_size field in union.
2166 (class Layout): Update declaration of find_or_add_kept_section.
2167 Don't declare find_kept_object.
2168 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
2169 parameter. Add object, shndx, is_comdat, and is_group_name
2170 parameters. Change all callers. Adjust for new Kept_section.
2171 (Layout::find_kept_object): Remove.
2172 * object.cc (Sized_relobj::include_section_group): Update use of
2173 Kept_section. Rename secnum to shndx. Only record
2174 Kept_comdat_section if sections are the same size.
2175 (Sized_relobj::include_linkonce_section): Update use of
2176 Kept_section. Only record Kept_comdat_section if sections are the
2177 same size. Set size of linkonce section.
2178 (Sized_relobj::map_to_kept_section): Update call to
2179 get_kept_comdat_section.
2180 * object.h (class Sized_relobj): Rename fields in
2181 Kept_comdat_section to drop trailing underscores; change object
2182 field to Relobj*. Change Kept_comdat_section_table to store
2183 struct rather than pointer.
2184 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
2185 Add kept_object and kept_shndx parameters. Change all callers.
2186 (Sized_relobj::get_kept_comdat_section): Change return type to
2187 bool. Add kept_object and kept_shndx parameters. Change all
2188 callers.
2189 * plugin.cc (Pluginobj::include_comdat_group): Update call to
2190 Layout::find_or_add_kept_section.
2191
37c3b7b0
ILT
21922009-07-09 Ian Lance Taylor <iant@google.com>
2193
2194 * merge.cc (Object_merge_map::initialize_input_to_output_map):
2195 Reserve space in the hash table.
2196
98fa85cb
ILT
21972009-07-06 Mikolaj Zalewski <mikolajz@google.com>
2198
2199 * fileread.cc (File_read::get_mtime): New method.
2200 * fileread.h (Timespec): New structure.
2201 (File_read::get_mtime): New method.
2202 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
2203 Renamed from timestamp_nsec.
2204 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
2205 Elf_Xword.
2206 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
2207 timestamp_nsec.
2208 (Incremental_inputs::report_archive): Save mtime; style fix.
2209 (Incremental_inputs::report_obejct): Save mtime; style fix.
2210 (Incremental_inputs::report_script): Save mtime; style fix.
2211 (Incremental_inputs::finalize_inputs): Style fix.
2212 (Incremental_inputs::finalize): Style fix.
2213 (Incremental_inputs::create_input_section_data): Store inputs
2214 mtime.
2215 * incremental.h (Incremental_inputs::report_script): Add mtime
2216 argument.
2217 (Incremental_inputs::Input_info::Input_info): Intialize only one
2218 union member.
2219 (Incremental_inputs::Input_info::archive): Move to nameless
2220 union.
2221 (Incremental_inputs::Input_info::obejct): Move to nameless union.
2222 (Incremental_inputs::Input_info::script): Move to nameless union.
2223 (Incremental_inputs::mtime): New field.
2224 * script.cc (read_input_script): Pass file mtime to
2225 Incremental_input.
2226 * script.h (Script_info::inputs): Style fix.
2227
c9d70757
ILT
22282009-07-01 Ian Lance Taylor <ian@airs.com>
2229
2230 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
2231 instead of 32.
2232
9c547ec3
ILT
22332009-06-24 Ian Lance Taylor <iant@google.com>
2234
2235 PR 10156
2236 * layout.cc (Layout::choose_output_section): If we find an
2237 existing section, update the flags.
2238 (Layout::create_notes): New function, broken out of
2239 Layout::finalize.
2240 (Layout::finalize): Don't create note sections.
2241 (Layout::create_note): Don't crash if linker script discards
2242 section.
2243 (Layout::create_gold_note): Likewise.
2244 (Layout::create_build_id): Likewise. Don't set
2245 after_input_sections on the section.
2246 (Layout::create_executable_stack_info): Remove target parameter.
2247 Change caller.
2248 * layout.h (class Layout): Declare create_notes. Update
2249 declaration of create_executable_stack_info.
2250 * gold.cc (queue_middle_tasks): Call create_notes.
2251 * output.cc (Output_section::update_flags_for_input_section): Move
2252 here from output.h. If SHF_ALLOC flag is newly set, mark address
2253 invalid.
2254 * output.h (Output_data::mark_address_invalid): New function.
2255 (class Output_section): Only declare, not define,
2256 update_flags_for_input_section. Remove set_flags.
2257
55458500
ILT
22582009-06-24 Ian Lance Taylor <iant@google.com>
2259
2260 * script-sections.cc (Output_section_definition::
2261 set_section_addresses): Rename shadowing local load_address to
2262 laddr.
2263
1307d6cd
ILT
22642009-06-24 Ian Lance Taylor <iant@google.com>
2265
2266 PR 10244
2267 * reloc.cc (relocate_sections): Skip empty relocation sections.
2268
ec3f783e
ILT
22692009-06-23 Ian Lance Taylor <iant@google.com>
2270
2271 PR 10156
2272 * layout.cc (Layout::create_note): Use choose_output_section
2273 rather than make_output_section.
2274
459c9f1c
ILT
22752009-06-23 Ian Lance Taylor <iant@google.com>
2276
2277 PR 10237
2278 * options.cc (General_options::parse_V): Set printed_version_.
2279 (General_options::General_options): Initialize printed_version_.
2280 * options.h (class General_options): Add printed_version_ field.
2281 * gold.cc (queue_initial_tasks): If there are no input files,
2282 don't give a fatal error if we printed the version information.
2283 (queue_middle_tasks): If using -r with a shared object, give a
2284 fatal error rather than an ordinary error.
2285
1518dc8f
ILT
22862009-06-23 Ian Lance Taylor <iant@google.com>
2287
2288 PR 10219
2289 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
2290 (Layout::make_output_section): Set have_stabstr_section_ if we see
2291 a .stab*str section.
2292 (Layout::finalize): Call link_stabs_sections.
2293 (Layout::link_stabs_sections): New file.
2294 * layout.h (class Layout): Add have_stabstr_section_ field.
2295 Declare link_stabs_sections.
2296
3d857b98
DK
22972009-06-23 Doug Kwan <dougkwan@google.com>
2298
2299 * Makefile.am (libgold_a_LIBADD): New.
2300 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2301 * Makefile.in: Regenerate.
2302 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
2303 * configure: Regenerate.
2304 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
2305 * fileread.cc: Include sys/state.h
2306 * gold.h: Declare memmem and strndup if found missing.
2307 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
2308
0639a6f6
ILT
23092009-06-23 Ian Lance Taylor <iant@google.com>
2310
2311 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
2312 * configure: Rebuild.
2313
8d63875c
ILT
23142009-06-23 Ian Lance Taylor <iant@google.com>
2315
2316 PR 10147
2317 * object.cc (Object::section_contents): Don't try to get a view if
2318 the section has length zero.
2319 (Object::handle_gnu_warning_section): If the section is empty, use
2320 the name of the section as the warning.
2321
f7c8a183
ILT
23222009-06-23 Ian Lance Taylor <iant@google.com>
2323
2324 PR 10133
2325 * stringpool.h (class Stringpool_template): Add optimize_ field.
2326 (Stringpool_template::set_optimize): New function.
2327 * stringpool.cc (Stringpool_template::Stringpool_template):
2328 Initialize optimize_ field.
2329 (Stringpool_template::set_string_offsets): Test local optimize
2330 fild rather than parameter.
2331 * layout.cc (Layout::Layout): Call set_optimize on the section
2332 name stringpool.
2333
e6a307ba
ILT
23342009-06-22 Ian Lance Taylor <iant@google.com>
2335
2336 PR 10030
2337 * yyscript.y: Parse TARGET.
2338 * script.cc (script_set_target): New function.
2339 * script-c.h (script_set_target): Declare.
2340 * options.cc (General_options::string_to_object_format): Rename
2341 from string_to_object_format in anonymous namespace. Change
2342 callers.
2343 * options.h (class General_options): Declare
2344 string_to_object_format.
2345
3ee173de
ILT
23462009-06-22 Ian Lance Taylor <iant@google.com>
2347
2348 * script-sections.cc (Script_sections::create_segments): Don't put
2349 program headers in a PT_LOAD segment if -n or -N.
2350
23512009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
2352
2353 PR 10141
2354 * options.h (class General_options): Add -z lazy and -z now. Sort
2355 -z options into alphabetical order.
2356 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
2357
cd6739a1 23582009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
2359
2360 * layout.cc (Layout::make_output_section): Call
2361 Target::new_output_section.
2362 (Layout::attach_allocated_section_to_segment): Put large section
2363 sections in a separate load segment with the large segment flag
2364 set.
2365 (Layout::segment_precedes): Sort large data segments after other
2366 load segments.
2367 (align_file_offset): New static function.
2368 (Layout::set_segment_offsets): Use align_file_offset.
2369 * output.h (class Output_section): Add is_small_section_ and
2370 is_large_section_ fields.
2371 (Output_section::is_small_section): New function.
2372 (Output_section::set_is_small_section): New function.
2373 (Output_section::is_large_section): New function.
2374 (Output_section::set_is_large_section): New function.
2375 (Output_section::is_large_data_section): New function.
2376 (class Output_segment): Add is_large_data_segment_ field.
2377 (Output_segment::is_large_data_segment): New function.
2378 (Output_segment::set_is_large_data_segment): New function.
2379 * output.cc (Output_section::Output_section): Initialize new
2380 fields.
2381 (Output_segment::Output_segment): Likewise.
2382 (Output_segment::add_output_section): Add assertion that large
2383 data sections always go in large data segments. Force small data
2384 sections to the end of the list of data sections. Force small BSS
2385 sections to the start of the list of BSS sections. For large BSS
2386 sections to the end of the list of BSS sections.
2387 * symtab.h (class Symbol): Declare is_common_shndx.
2388 (Symbol::is_defined): Check Symbol::is_common_shndx.
2389 (Symbol::is_common): Likewise.
2390 (class Symbol_table): Define enum Commons_section_type. Update
2391 declarations. Add small_commons_ and large_commons_ fields.
2392 * symtab.cc (Symbol::is_common_shndx): New function.
2393 (Symbol_table::Symbol_table): Initialize new fields.
2394 (Symbol_table::add_from_object): Put small and large common
2395 symbols in the right list.
2396 (Symbol_table::sized_finalized_symbol): Check
2397 Symbol::is_common_shndx.
2398 (Symbol_table::sized_write_globals): Likewise.
2399 * common.cc (Symbol_table::do_allocate_commons): Allocate new
2400 common symbol lists. Don't call do_allocate_commons_list if the
2401 list is empty.
2402 (Symbol_table::do_allocate_commons_list): Remove is_tls
2403 parameter. Add comons_section_type parameter. Change all
2404 callers. Handle small and large common symbols.
2405 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
2406 Symbol::is_common_shndx.
2407 * resolve.cc (symbol_to_bits): Likewise.
2408 * target.h (Target::small_common_shndx): New function.
2409 (Target::small_common_section_flags): New function.
2410 (Target::large_common_shndx): New function.
2411 (Target::large_common_section_flags): New function.
2412 (Target::new_output_section): New function.
2413 (Target::Target_info): Add small_common_shndx, large_common_shndx,
2414 small_common_section_flags, and large_common_section_flags
2415 fields.
2416 (Target::do_new_output_section): New virtual function.
2417 * arm.cc (Target_arm::arm_info): Initialize new fields.
2418 * i386.cc (Target_i386::i386_info): Likewise.
2419 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2420 Likewise.
2421 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
2422 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2423 (Target_x86_64::do_new_output_section): New function.
2424 * configure.ac: Define conditional MCMODEL_MEDIUM.
2425 * testsuite/Makefile.am (check_PROGRAMS): Add large.
2426 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
2427 (large_LDFLAGS): Define.
2428 * testsuite/large.c: New file.
2429 * testsuite/testfile.cc (Target_test::test_target_info):
2430 Initialize new fields.
2431 * configure, testsuite/Makefile.in: Rebuild.
2432
bb04269c
DK
24332009-06-05 Doug Kwan <dougkwan@google.com>
2434
2435 * Makefile.am (CCFILES): Add target.cc.
2436 * Makefile.in: Regenerate.
2437 * i386.cc (class Target_i386): Define new virtual method to
2438 override do_is_local_label_name in parent.
2439 * object.cc (Sized_relobj::do_count_local_symbols): Discard
2440 local symbols if --discard-locals or -X is given.
2441 * options.h (class General_options): Declare new options
2442 '--discard-locals' and '-X' for discarding locals.
2443 * target.h (class Target): Define new methods is_local_label_name.
2444 Declare new virtual method do_is_local_label_name.
2445 * target.cc: New file.
2446 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
2447 (check_SCRIPTS): Add discard_locals_test.sh.
2448 (check_DATA): Add discard_local_tests.syms.
2449 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
2450 (discard_local_tests.syms, discard_locals_test.o): New make rules.
2451 * testsuite/Makefile.in: Regenerate.
2452 * testsuite/discard_locals_test.c: New file.
2453 * testsuite/discard_locals_test.sh: Same.
2454
805bb01c
DK
24552009-06-05 Doug Kwan <dougkwan@google.com>
2456
2457 * object.cc (Sized_relobj::Sized_relobj): Initialize
2458 discarded_eh_frame_shndx_ to -1U.
2459 (Sized_relobj::do_layout): Record index of a discard .eh_frame
2460 section.
2461 (Sized_relobj::do_count_local_symbols): Skip local symbols in
2462 a discarded .eh_frame section.
2463 (Sized_relobj::do_finalize_local_symbols): Ditto.
2464 * object.h (class Sized_relobj): Declare new member
2465 discarded_eh_frame_shndx_.
2466 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
2467 (local_labels_test.o, local_labels_test): New rules.
2468 * testsuite/Makefile.in: Regenerate.
2469
1dcd334d
DK
24702009-06-04 Doug Kwan <dougkwan@google.com>
2471
2472 * layout.cc (Layout::section_name_mapping): Add mapping for
2473 special ARM sections.
2474
96d49306
DK
24752009-06-03 Doug Kwan <dougkwan@google.com>
2476
2477 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
2478 (utils::has_overflow): Same.
2479
dff16297
ILT
24802009-06-03 Ian Lance Taylor <iant@google.com>
2481
2482 * layout.cc (Layout::section_name_mapping): New array, replacing
2483 Layout::linkonce_mapping.
2484 (Layout::section_name_mapping_count): New variable, replacing
2485 Layout::linkonce_mapping_count.
2486 (Layout::linkonce_output_name): Remove.
2487 (Layout::output_section_name): Rewrite.
2488 * layout.h (class Layout): Rename Linkonce_mapping to
2489 Section_name_mapping, linkonce_mapping to section_name_mapping,
2490 linkonce_mapping_count to section_name_mapping_count. Don't
2491 declare linkonce_output_name.
2492
c121c671
DK
24932009-06-03 Doug Kwan <dougkwan@google.com>
2494
2495 * gold/arm.cc (namespace utils): New.
2496 (Target_arm::reloc_is_non_pic): Define new method.
2497 (class Arm_relocate_functions): New.
2498 (Target_arm::Relocate::relocate): Handle relocation types used by
2499 Android.
2500
07800fab
ILT
25012009-06-03 Ian Lance Taylor <iant@google.com>
2502
2503 * arm.cc (Target_arm::scan::global): Use || instead of |.
2504
c121c671
DK
25052009-06-02 Doug Kwan <dougkwan@google.com>
2506
2507 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
2508 issued_non_pic_error_.
2509 (class Target_arm::Scan): Declare new method check_non_pic.
2510 Define new method symbol_needs_plt_entry.
2511 Declare new data member issued_non_pic_error_.
2512 (class Target_arm::Relocate): Declare new method
2513 should_apply_static_reloc.
2514 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
2515 (Target_arm::Scan::check_non_pic): Define new method.
2516 (Target_arm::Scan::local): Handle a small subset of reloc types used
2517 by Android.
2518 (Target_arm::Scan::local): Same.
2519 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
2520
b19b0c6d
ILT
25212009-05-31 Mikolaj Zalewski <mikolajz@google.com>
2522
2523 * incremental.cc (Incremental_inputs::report_command_line): Filter
2524 out --incremental-* options.
2525
94cdfcff
DK
25262009-05-29 Doug Kwan <dougkwan@google.com>
2527
2528 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
2529 template class.
2530 (class Target_arm): Update comment.
2531 (Target_arm::Target_arm): Initialize new data members GOT_,
2532 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
2533 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
2534 and Target_arm::rel_dyn_section.
2535 Declare new_enum Target_arm::Got_type.
2536 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
2537 and DYNBSS_.
2538 Update commments for member do_dynsym_value.
2539 (Target_arm::got_size, Target_arm::plt_section,
2540 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
2541 new methods inside class defintion.
2542 (Target_arm::got_section): Define new method.
2543 (Target_arm::rel_dyn_section): Same.
2544 (Output_data_plt_arm): New template class.
2545 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
2546 (Output_data_plt_arm:do_adjust_output_section): Define new method.
2547 (Output_data_plt_arm::add_entry): Same.
2548 (Output_data_plt_arm::first_plt_entry): Define new
2549 static data member for PLT instruction template.
2550 (Output_data_plt_arm::plt_entry): Same.
2551 (Output_data_plt_arm::do_write): Define new method.
2552 (Target_arm::make_plt_entry): Same.
2553 (Target_arm::do_finalize_sections): Same.
2554 (Target_arm::do_dynsym_value): Same.
2555
4a657b0d
DK
25562009-05-28 Doug Kwan <dougkwan@google.com>
2557
2558 * Makefile.am (TARGETSOURCES): Add arm.cc.
2559 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
2560 * Makefile.in: Regenerate.
2561 * arm.cc: New file.
2562 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
2563
e7ae8c36
DK
25642009-05-26 Doug Kwan <dougkwan@google.com>
2565
2566 * options.cc (General_options::parse_exclude_libs). Fix a comment.
2567 (General_options::check_excluded_libs): Strip off directories in
2568 archive name before matching like GNU ld does.
2569 * testsuite/Makefile.am (MOSTLYCLEANFILES,
2570 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
2571 (exclude_libs_test_LDFLAGS): Add linker option
2572 -Wl,--exclude-libs,libexclude_libs_test_3
2573 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
2574 an explicit archive without using -l.
2575 (alt/libexclude_libs_test_3.a): New make rule.
2576 * testsuite/Makefile.in: Regenerate.
2577 * testsuite/exclude_libs_test.c : Declare lib3_default().
2578 (main): Call it.
2579 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
2580 * exclude_libs_test_3.c: New file.
2581
f12e7348
NC
25822009-05-26 Nick Clifton <nickc@redhat.com>
2583
2584 * po/id.po: New Indonesian translation.
2585 * po/gold.pot: Updated template file.
2586
4daadc0d
ST
25872009-05-22 Sriraman Tallam <tmsriram@google.com>
2588
2589 * testsuite/Makefile.am: Add -ffunction-sections to compile
2590 gc_comdat_test files. Add -Wl,--gc-sections to build
2591 gc_comdat_test.
2592 * testsuite/Makefile.in: Regenerate.
2593 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
2594
531813ad
ST
25952009-05-21 Sriraman Tallam <tmsriram@google.com>
2596
2597 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
2598 kept comdat section was garbage collected.
2599 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
2600 * testsuite/Makefile.in: Regenerate.
2601 * testsuite/gc_comdat_test.sh: New file.
2602 * testsuite/gc_comdat_test_1.cc: New file.
2603 * testsuite/gc_comdat_test_2.cc: New file.
2604
65514900
CC
26052009-05-19 Doug Kwan <dougkwan@google.com>
2606
2607 * archive.cc (Archive::Archive): Move constructor from archive.h
2608 to here. Initialize no_export_.
2609 (Archive::get_elf_object_for_member): Set no_export flag of object.
2610 * archive.h (Archive::Archive): Move constructor body to
2611 archive.cc.
2612 (Archive::no_export): New method.
2613 (Archive::no_export_): New field.
2614 * object.h (Object::Object): Initialize no_export_ to false.
2615 (Object::no_export, Object::set_no_export): New methods.
2616 (Object::no_export_): New field.
2617 * options.cc (General_options::parse_exclude_libs): New method.
2618 (General_options::check_excluded_libs) Same.
2619 * options.h (exclude_libs): New option.
2620 (General_options::check_excluded_libs): New method declaration.
2621 (General_options::excluded_libs_): New field.
2622 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
2623 default or protected visibility if an object has no-export flag set.
2624 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
2625 (check_SCRIPTS): Add exclude_libs_test.sh.
2626 (check_DATA): Add exclude_libs_test.syms.
2627 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
2628 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
2629 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
2630 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
2631 (exclude_libs_test.syms, libexclude_libs_test_1.a,
2632 libexclude_libs_test_2.a): New rules.
2633 * testsuite/Makefile.in: Regenerate.
2634 * testsuite/exclude_libs_test.c: New file.
2635 * testsuite/exclude_libs_test.sh: Ditto.
2636 * testsuite/exclude_libs_test_1.c: Ditto.
2637 * testsuite/exclude_libs_test_2.c: Ditto.
2638
1b77ea50
ILT
26392009-05-15 Ian Lance Taylor <iant@google.com>
2640
2641 * configure.ac: Check for declarations for cases where libiberty.h
2642 checks HAVE_DECL_xxx.
2643 * configure, config.in: Rebuild.
2644
072fe7ce
ILT
26452009-05-15 Mikolaj Zalewski <mikolajz@google.com>
2646
2647 * gold.h (Incremental_argument_list): Remove (invalid) forward
2648 declaration.
2649 * incremental.cc (Incremental_inputs::report_achive): New method.
2650 (Incremental_inputs::report_object): New method.
2651 (Incremental_inputs::report_script): New method.
2652 (Incremental_inputs::finalize_inputs): New method.
2653 (Incremental_inputs::finalize): Call finalize_inputs().
2654 (Incremental_inputs::sized_create_incremental_inputs_section_data):
2655 Create inputs entries.
2656 * incremental.h (Incremental_input_type): New enum.
2657 (Incremental_inputs::Incremental_input): Initialize new fields.
2658 (Incremental_inputs::report_inputs): New method.
2659 (Incremental_inputs::report_achive): New method.
2660 (Incremental_inputs::report_object): New method.
2661 (Incremental_inputs::report_script): New method.
2662 (Incremental_inputs::finalize_inputs): New method.
2663 (Incremental_inputs::Input_info): New struct.
2664 (Incremental_inputs::Input_info_map): New typedef.
2665 (Incremental_inputs::lock_): New field.
2666 (Incremental_inputs::Inputs_): New field.
2667 (Incremental_inputs::Inputs_map): New field.
2668 * main.cc (main): Call Incremental_input::report_inputs.
2669 * options.h (Input_argument_list): Typedef moved from
2670 Input_arguments.
2671 (Input_file_group::Files): Remove, use ::Input_argument_list.
2672 (Input_file_group::Input_argument_list): Remove, use
2673 ::Input_argument_list.
2674 * plugin.cc (Plugin_manager::add_input_file): Add error in
2675 incremental build.
2676 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
2677 functions.
2678 * script.cc (read_input_script): Call
2679 Incremental_input::report_script.
2680 * script.h (Script_info): New class.
2681
b0481b0b
ILT
26822009-04-27 Ian Lance Taylor <iant@google.com>
2683
2684 * x86_64.cc (do_adjust_output_section): Set entsize to
2685 plt_entry_size.
2686
b22a5a41 26872009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
2688
2689 * output.cc (Output_file::close): After short writes, continue
2690 writing from the correct offset in the buffer being written.
2691
40fde488
CD
26922009-04-23 Chris Demetriou <cgd@google.com>
2693
2694 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
2695 * configure: Regenerate.
2696 * config.in: Regenerate.
2697 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
2698 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
2699
3ce2c28e
ILT
27002009-04-21 Mikolaj Zalewski <mikolajz@google.com>
2701
2702 * incremental.cc (Incremental_inputs_header_data): Renamed from
2703 Incremental_input_header_data.
2704 (Incremental_inputs_header_data::data_size): New field.
2705 (Incremental_inputs_header_data::put_input_file_count): Renamed
2706 from input_file_count.
2707 (Incremental_inputs_header_data::put_command_line_offset): Renamed
2708 from command_line_offset.
2709 (Incremental_inputs_header_data::put_reserved): Renamed from
2710 put_reserved.
2711 (Incremental_inputs_entry_data): Renamed from
2712 Incremental_input_entry_data.
2713 (Incremental_inputs_entry_data::data_size): New field.
2714 (Incremental_inputs::report_command_line): New method.
2715 (Incremental_inputs::finalize): New method.
2716 (Incremental_inputs::create_incremental_inputs_data): New method.
2717 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
2718 * incremental.h: New file.
2719 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
2720 (Layout::finalize): Create incremental inputs section in
2721 incremental builds.
2722 (Layout::create_incremental_info_sections): New method.
2723 * layout.h (Layout::incremental_inputs): New method.
2724 (Layout::create_incremental_info_sections): New method.
2725 (Layout::incremental_inputs_): New field.
2726 * main.cc (main): Notify Incremental_input of the command line.
2727
e55bde5e
ILT
27282009-04-01 Ian Lance Taylor <iant@google.com>
2729 Mikolaj Zalewski <mikolajz@google.com>
2730
2731 * gold.h (reserve_unordered_map): Define, three versions, one for
2732 each version of Unordered_map.
2733 * layout.cc (Layout::Layout): Remove options parameter. Add
2734 number_of_input_files parameter. Don't initialize options_.
2735 Initialize number_of_input_files_ and resized_signatures_. Move
2736 sections_are_attached_.
2737 (Layout::layout_group): Reserve space for group_signatures_.
2738 (Layout::find_or_add_kept_section): Change name parameter to be a
2739 reference. Resize signatures_ map when it gets large enough.
2740 (Layout::layout_eh_frame): Use parameters->options() instead of
2741 this->options_.
2742 (Layout::make_output_section): Likewise.
2743 (Layout::attach_allocated_section_to_segment): Likewise.
2744 (Layout::finalize, Layout::create_executable_stack): Likewise.
2745 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
2746 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
2747 * layout.h (class Layout): Update declarations. Remove options_
2748 field. Add number_of_input_files_ and resized_signatures_
2749 fields. Move sections_are_attached_ field.
2750 * main.cc (main): Pass number of input files to Layout
2751 constructor. Don't pass options.
2752
154b857c
ILT
27532009-03-30 Ian Lance Taylor <iant@google.com>
2754
2755 * ffsll.c (ffsll): Correct implementation.
2756
2f35ab9b
ILT
27572009-03-27 Ian Lance Taylor <iant@google.com>
2758
fd03461a
ILT
2759 * ffsll.c: New file.
2760 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
2761 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
2762 * ftruncate.c (ftruncate): Declare before definition.
2763 * mremap.c (mremap): Likewise.
2764 * pread.c (pread): Likewise.
2765 * configure, Makefile.in, config.in: Rebuild.
2766
2f35ab9b
ILT
2767 * mremap.c: New file.
2768 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
2769 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
2770 (mremap): Declare if HAVE_MREMAP is not defined.
2771 * configure, Makefile.in, config.in: Rebuild.
2772
33aea2fd
CC
27732009-03-27 Cary Coutant <ccoutant@google.com>
2774
2775 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
2776 position independent.
2777 * sparc.cc (Target_sparc::check_non_pic): Likewise.
2778 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
2779
6d479619
CC
27802009-03-24 Cary Coutant <ccoutant@google.com>
2781
2782 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
2783 an executable.
2784 (needs_dynamic_reloc): Likewise.
2785
afc06bb8
ILT
27862009-03-24 Ian Lance Taylor <iant@google.com>
2787
2788 * yyscript.y (file_cmd): Recognize EXTERN.
2789 (extern_name_list, extern_name_list_body): New nonterminals.
2790 * script.cc (script_add_extern): Define.
2791 * script-c.h (script_add_extern): Declare.
2792
f6060a4d
ILT
27932009-03-24 Rafael Avila de Espindola <espindola@google.com>
2794
2795 * object.cc (is_elf_object): Define.
2796 * object.h (is_elf_object): Declare.
2797 * archive.cc (Archive::get_elf_object_for_member): Call
2798 is_elf_object.
33aea2fd 2799 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 2800
26736d8e
ILT
28012009-03-24 Elliott Hughes <enh@google.com>
2802
2803 * output.cc (Output_file::map_anonymous): Define.
2804 (Output_file::map): Use map_anonymous. If the regular mmap fails,
2805 try an anonymous one. Report the size if the mmap fails.
2806 * output.h (class Output_file): Declare map_anonymous.
2807
22fd9730
ILT
28082009-03-24 Ian Lance Taylor <iant@google.com>
2809
2810 * target-select.cc (instantiate_target): Don't acquire the lock if
2811 the instantiated_target_ field has already been set.
2812
cb010894
ILT
28132009-03-23 Ian Lance Taylor <iant@google.com>
2814
7f055c20
ILT
2815 * gold-threads.h (class Initialize_lock): Define.
2816 * gold-threads.cc (class Initialize_lock_once): Define.
2817 (initialize_lock_control): New static variable.
2818 (initialize_lock_pointer): New static variable.
2819 (initialize_lock_once): New static function.
2820 (Initialize_lock::Initialize_lock): Define.
2821 (Initialize_lock::initialize): Define.
2822 * target-select.h: Include "gold-threads.h".
2823 (class Target_selector): Add lock_ and initialize_lock_ fields.
2824 Don't define instantiate_target, just declare it.
2825 * target-select.cc (Target_selector::Target_selector): Initialize
2826 new fields.
2827 (Target_selector::instantiate_target): Define.
2828 * descriptors.h: Include "gold-threads.h".
2829 (class Descriptors): Add initialize_lock_ field.
2830 * descriptors.cc (Descriptors::Descriptors): Initialize new
2831 field.
2832 (Descriptors::open): Use initialize_lock_ field
2833 * errors.h (class Errors): Add initialize_lock_ field.
2834 * errors.cc (Errors::Errors): Initialize new field.
2835 (Errors::initialize_lock): Use initialize_lock_ field.
2836 * powerpc.cc (class Target_selector_powerpc): Remove
2837 instantiated_target_ field. In do_recognize call
2838 instantiate_target rather than do_instantiate_target. In
2839 do_instantiate_target just allocate a new target.
2840 * sparc.cc (class Target_selector_sparc): Likewise.
2841
36959681
ILT
2842 * freebsd.h: New file.
2843 * i386.cc: Include "freebsd.h".
2844 (Target_i386): Derive from Target_freebsd rather than
2845 Sized_target.
2846 (Target_selector_i386): Derive from Target_selector_freebsd rather
2847 than Target_selector.
2848 * x86_64.cc: Include "freebsd.h".
2849 (Target_x86_64): Derive from Target_freebsd rather than
2850 Sized_target.
2851 (Target_selector_x86_64): Derive from Target_selector_freebsd
2852 rather than Target_selector.
2853 * target.h (class Target): Add adjust_elf_header and
2854 do_adjust_elf_header.
2855 * output.cc (Output_file_header:: do_sized_write): Call target
2856 adjust_elf_header routine.
2857 * configure.tgt: Set targ_osabi.
2858 * configure.ac: Define GOLD_DEFAULT_OSABI.
2859 * parameters.cc (Parameters::default_target): Pass
2860 GOLD_DEFAULT_OSABI to select_target.
2861 * target-select.h (class Target_selector): Make instantiate_target
2862 protected rather than private.
2863 * Makefile.am (HFILES): Add freebsd.h.
2864 * configure, Makefile.in, config.in: Rebuild.
2865
cb010894
ILT
2866 * merge.cc (do_add_input_section): Correct pend value. Change
2867 message about last entry not being null terminated from error to
2868 warning.
2869
0e879927
ILT
28702009-03-20 Mikolaj Zalewski <mikolajz@google.com>
2871
2872 * incremental.cc: New file.
2873 * Makefile.am (CCFILES): Add incremental.cc.
2874 * Makefile.in: Rebuild.
2875
41105937
PP
28762009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
2877
2878 * layout.cc (Layout::output_section_name): Preserve names
2879 of '.note.' sections.
2880
60439920
ILT
28812009-03-19 Ian Lance Taylor <iant@google.com>
2882
2883 * descriptors.cc (Descriptors::open): Check that the options are
2884 valid before using them.
2885
0d371ad3
ILT
28862009-03-18 Ian Lance Taylor <iant@google.com>
2887
2888 * script-sections.h: Include <list>.
2889 (class Script_sections): Change Sections_elements from std::vector
2890 to std::list. Typedef public Elements_iterator. Add
2891 orphan_section_placement_, data_segment_align_start_, and
2892 saw_data_segment_align_ fields. Remove data_segment_align_index_
2893 field.
2894 * script-sections.cc (class Orphan_section_placement): New class.
2895 (class Sections_element): Add virtual functions is_relro and
2896 orphan_section_init. Remove virtual function place_orphan_here.
2897 (class Output_section_definition): Add is_relro and
2898 orphan_section_init. Remove place_orphan_here.
2899 (class Orphan_output_section): Likewise.
2900 (Script_sections::Script_sections): Update for field changes.
2901 (Script_sections::data_segment_align): Set saw_data_segment_align_
2902 and data_segment_align_start_, not data_segment_align_index.
2903 (Script_sections::data_segment_relro_end): Check
2904 saw_data_segment_align_. Use data_segment_align_start_ rather
2905 than data_segment_align_index_.
2906 (Script_sections::place_orphan): Rewrite to use
2907 Orphan_section_placement.
2908
9201d894
ILT
29092009-03-17 Ian Lance Taylor <iant@google.com>
2910
9c5b8369
ILT
2911 * archive.cc (Archive::add_symbols): Check for a version attached
2912 to the symbol name in the archive map.
2913 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
2914 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
2915 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
2916 (ver_test_11.a): New target.
2917 * testsuite/Makefile.in: Rebuild.
2918
9201d894
ILT
2919 * configure.ac: Check for chsize and posix_fallocate. Replace
2920 ftruncate.
2921 * ftruncate.c: New file, from gnulib.
2922 * output.cc (posix_fallocate): Define dummy version if not
2923 HAVE_POSIX_FALLOCATE.
2924 (Output_file::map): Call posix_fallocate rather than lseek and
2925 write.
2926 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
2927 * configure, Makefile.in, config.in: Rebuild.
2928
ef4ab7a8
PP
29292009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
2930
2931 * layout.h (Layout::create_note): Add section_name parameter.
2932 * layout.cc (Layout::create_note): Likewise.
2933 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
2934
8c500701
ILT
29352009-03-17 Ian Lance Taylor <iant@google.com>
2936
e85b18e1
ILT
2937 * descriptors.cc: Include "options.h".
2938 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
2939 (Descriptors::open): Always use O_CLOEXEC when opening a new
2940 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
2941 then set FD_CLOEXEC.
2942
9efe6174
ILT
2943 * sparc.cc (class Target_sparc): Add has_got_section.
2944 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
2945 make sure we have a GOT section.
2946
2947 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
2948 (Target_sparc::Scan::local): Likewise.
2949 (Target_sparc::Scan::global): Likewise.
2950 (Target_sparc::Relocate::relocate): Likewise.
2951 (Target_sparc::Relocate::relocate_tls): Likewise.
2952
8c500701
ILT
2953 * symtab.cc (Symbol_table::define_default_version): New function,
2954 broken out of add_from_object.
2955 (Symbol_table::add_from_object): Call define_default_version.
2956 (Symbol_table::define_special_symbol): Add resolve_oldsym
2957 parameter. Change all callers. If the version for a symbol comes
2958 from a version script, resolve it with the symbol with the same
2959 name with no version. Also add the symbol without a version if
2960 appropriate.
2961 (do_define_in_output_data): If resolving with oldsym, don't delete
2962 sym.
2963 (do_define_in_output_segment): Likewise.
2964 (do_define_as_constant): Likewise.
2965 * symtab.h (class Symbol_table): Update declarations.
2966
f1ed28fb
ILT
29672009-03-13 Ian Lance Taylor <iant@google.com>
2968
15f8229b
ILT
2969 * readsyms.cc (Read_symbols::incompatible_warning): New function.
2970 (Read_symbols::requeue): New function.
2971 (Read_symbols::do_read_symbols): If make_elf_object fails because
2972 the target type is not configured, and the file was searched for,
2973 issue a warning and retry with the next directory.
2974 (Add_symbols::run): If the file has an incompatible format, and
2975 it was searched for, requeue the Read_symbols task. On error,
2976 release the object.
2977 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
2978 dirindex parameter to constructor. Change all callers. Declare
2979 incompatible_warning and requeue.
2980 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
2981 input_argument_ and input_group_ fields. Add them to
2982 constructor. Change all callers.
2983 (class Read_script): Add dirindex_ field. Add it to constructor.
2984 Change all callers.
2985 * archive.cc (Archive::setup): Remove input_objects parameter.
2986 Change all callers.
2987 (Archive::get_file_and_offset): Likewise.
2988 (Archive::read_all_symbols): Likewise.
2989 (Archive::read_symbols): Likewise.
2990 (Archive::get_elf_object_for_member): Remove input_objects
2991 parameter. Add punconfigured parameter. Change all callers.
2992 (Archive::add_symbols): Change return type to bool. Check return
2993 value of include_member.
2994 (Archive::include_all_members): Likewise.
2995 (Archive::include_member): Change return type to bool. Return
2996 false if first included object has incompatible target. Set
2997 included_member_ field.
2998 (Add_archive_symbols::run): If add_symbols returns false, requeue
2999 Read_symbols task.
3000 * archive.h (class Archive): Add included_member_ field.
3001 Initialize it in constructor. Add input_file and searched_for
3002 methods. Update declarations.
3003 (class Add_archive_symbols): Add dirpath_, dirindex_, and
3004 input_argument_ fields. Add them to constructor. Change all
3005 callers.
3006 * script.cc: Include "target-select.h".
3007 (class Parser_closure): Add skip_on_incompatible_target_ and
3008 found_incompatible_target_ fields. Add
3009 skip_on_incompatible_target parameter to constructor. Change all
3010 callers. Add methods skip_on_incompatible_target,
3011 clear_skip_on_incompatible_target, found_incompatible_target, and
3012 set_found_incompatible_target.
3013 (read_input_script): Add dirindex parameter. Change all callers.
3014 If parser finds an incompatible target, requeue Read_symbols
3015 task.
3016 (script_set_symbol): Clear skip_on_incompatible_target in
3017 closure.
3018 (script_add_assertion, script_parse_option): Likewise.
3019 (script_start_sections, script_add_phdr): Likewise.
3020 (script_check_output_format): New function.
3021 * script.h (read_input_script): Update declaration.
3022 * script-c.h (script_check_output_format): Declare.
3023 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
3024 (ignore_cmd): Remove OUTPUT_FORMAT.
3025 * fileread.cc (Input_file::Input_file): Add explicit this.
3026 (Input_file::will_search_for): New function.
3027 (Input_file::open): Add pindex parameter. Change all callers.
3028 * fileread.h (class Input_file): Add input_file_argument method.
3029 Declare will_search_for. Update declarations.
3030 * object.cc (make_elf_object): Add punconfigured parameter.
3031 Change all callers.
3032 * object.h (class Object): Make input_file public. Add
3033 searched_for method.
3034 (make_elf_object): Update declaration.
3035 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
3036 restart search.
3037 * dirsearch.h (class Dirsearch): Update declaration.
3038 * options.h (class General_options): Add --warn-search-mismatch.
3039 * parameters.cc (Parameters::is_compatible_target): New function.
3040 * parameters.h (class Parameters): Declare is_compatible_target.
3041 * workqueue.cc (Workqueue::add_blocker): New function.
3042 * workqueue.h (class Workqueue): Declare add_blocker.
3043
f1ed28fb
ILT
3044 * fileread.cc (Input_file::open): Remove options parameter.
3045 Change all callers.
3046 (Input_file::open_binary): Likewise.
3047 * script.cc (read_input_script): Likewise.
3048 * readsyms.h (class Read_symbols): Remove options_ field. Remove
3049 options parameter from constructor. Change all callers.
3050 (class Read_script): Likewise.
3051 * fileread.h (class Input_file): Update declarations.
3052 * script.h (read_input_script): Update declaration.
3053
34dd024a
NC
30542009-03-10 Nick Clifton <nickc@redhat.com>
3055
3056 * po/es.po: New Spanish translation.
3057
6d71b17c
CC
30582009-03-06 Cary Coutant <ccoutant@google.com>
3059
3060 * options.cc (parse_short_option): Keep dash_z from registering itself.
3061
031cdbed
ILT
30622009-03-03 Ian Lance Taylor <iant@google.com>
3063
3064 PR 9918
3065 * target-reloc.h (relocate_section): Pass output_section to
3066 relocate.
3067 * i386.cc (Target_i386::should_apply_static_reloc): Add
3068 output_section parameter. Change all callers.
3069 (Target_i386::Relocate::relocate): Add output_section parameter.
3070 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3071 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3072 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3073 * testsuite/two_file_shared.sh: New script.
3074 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
3075 (check_DATA): Add two_file_shared.dbg.
3076 (two_file_shared.dbg): New target.
3077 * testsuite/Makefile.in: Rebuild.
3078
15d5fa16
ILT
30792009-03-01 Ian Lance Taylor <iant@google.com>
3080
3081 * configure.ac: Check for byteswap.h.
3082 * configure: Rebuild.
3083 * config.in: Rebuild.
3084
8a4c0b0d
ILT
30852009-03-01 Mikolaj Zalewski <mikolajz@google.com>
3086
3087 * layout.cc (Layout::find_or_add_kept_section): New function.
3088 (Layout::add_comdat): Removed.
3089 * layout.h (struct Kept_section): Move out of class Layout.
3090 Remove trailing underscores from field names. Add group_sections
3091 field. Rename group_ field to is_group. Change all uses.
3092 (class Layout): Declare find_or_add_kept_section, not add_comdat.
3093 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
3094 comdat_groups_ field.
3095 (Sized_relobj::include_section_group): Use
3096 find_or_add_kept_section and Kept_section::group_sections.
3097 (Sized_relobj::include_linkonce_section): Likewise.
3098 * object.cc (class Sized_relobj): Don't define Comdat_group or
3099 Comdat_group_table. Remove find_comdat_group and
3100 add_comdat_group. Remove comdat_groups_ field.
3101 * plugin.cc (include_comdat_group): Use
3102 Layout::find_or_add_kept_section.
3103
b4ecf66b
ILT
31042009-02-28 Ian Lance Taylor <iant@google.com>
3105
14359ca0
ILT
3106 * README: --gc-sections and map files are now supported. Document
3107 some build requirements.
3108
b4ecf66b
ILT
3109 PR 6992
3110 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
3111 relocatable link set the value of the section symbol to zero.
3112 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
3113 relocatable link don't include the section address in the local
3114 symbol value.
3115
0602e05a
ILT
31162009-02-27 Ian Lance Taylor <iant@google.com>
3117
fd9d194f
ILT
3118 PR 6811
3119 * options.h (class Search_directory): Add is_system_directory.
3120 (class General_options): Declare is_in_system_directory.
3121 * options.cc (get_relative_sysroot): Make static.
3122 (get_default_sysroot): Make static.
3123 (General_optoins::is_in_system_directory): New function.
3124 * fileread.cc (Input_file::is_in_system_directory): New function.
3125 * fileread.h (class Input_file): Declare is_in_system_directory.
3126 * object.h (class Object): Add is_in_system_directory.
3127 (class Input_objects): Remove system_library_directory_ field.
3128 * object.cc (Input_objects::add_object): Don't set
3129 system_library_directory_.
3130 (input_objects::found_in_system_library_directory): Remove.
3131 * symtab.cc (Symbol_table::write_globals): Remove input_objects
3132 parameter. Change all callers.
3133 (Symbol_table::sized_write_globals): Likewise.
3134 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
3135 Call Object::is_in_system_directory.
3136 * symtab.h (class Symbol_table): Update declarations.
3137
61edd21f
ILT
3138 PR 5990
3139 * descriptors.h (Open_descriptor): Add is_on_stack field.
3140 * descriptors.cc (Descriptors::open): If the descriptor is on the
3141 top of the stack, remove it. Initialize is_on_stack field.
3142 (Descriptors::release): Only add pod to stack if it is not on the
3143 stack already.
3144 (Descriptors::close_some_descriptor): Clear stack_next and
3145 is_on_stack fields.
3146
e29e076a
ILT
3147 PR 7091
3148 * output.cc (Output_section::find_starting_output_address): Rename
3149 from starting_output_address; add PADDR parameter; change return
3150 type.
3151 * output.h (class Output_section): Declare
3152 find_starting_output_address instead of starting_output_address.
3153 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
3154 section symbol for which we can't find a merge section.
3155
0602e05a
ILT
3156 PR 9836
3157 * symtab.cc (Symbol_table::add_from_object): If the visibility is
3158 hidden or internal, force the symbol to be local.
3159 * resolve.cc (Symbol::override_visibility): Define.
3160 (Symbol::override_base): Use override_visibility.
3161 (Symbol_table::resolve): Likewise.
3162 (Symbol::override_base_with_special): Likewise.
3163 (Symbol_table::override_with_special): If the visibility is hidden
3164 or internal, force the symbol to be local.
3165 * symtab.h (class Symbol): Add set_visibility and
3166 override_visibility.
3167 * testsuite/ver_test_1.sh: New file.
3168 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
3169 (check_DATA): Add ver_test_1.syms.
3170 (ver_test_1.syms): New target.
3171 * testsuite/Makefile.in: Rebuild.
3172
401a9a73
CC
31732009-02-25 Cary Coutant <ccoutant@google.com>
3174
3175 * layout.cc (Layout::choose_output_section): Don't rename sections
3176 when using a linker script that has a SECTIONS clause.
3177 * Makefile.in: Regenerate.
3178
3179 * testsuite/Makefile.am (script_test_5.sh): New test case.
3180 * testsuite/Makefile.in: Regenerate.
3181 * testsuite/script_test_5.cc: New file.
3182 * testsuite/script_test_5.sh: New file.
3183 * testsuite/script_test_5.t: New file.
3184
f488e4b0
CC
31852009-02-13 Rafael Avila de Espindola <espindola@google.com>
3186
3187 * archive.cc (Archive::include_member): Update calls to add_symbols.
3188 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
3189 the Layout argument.
3190 * dynobj.h (do_add_symbols): Add the Layout argument.
3191 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
3192 Layout argument.
3193 * object.h (Object::add_symbols): Add the Layout argument.
3194 (Object::do_add_symbols): Add the Layout argument.
3195 (Sized_relobj::do_add_symbols): Add the Layout argument.
3196 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
3197 Unify the two versions.
3198 (Add_plugin_symbols): Remove.
3199 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
3200 (Sized_pluginobj::do_add_symbols): Unify the two versions.
3201 (Add_plugin_symbols): Remove.
3202 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
3203 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
3204 (Add_symbols::run): Make it work with Pulginobj.
3205
89dd1680
ILT
32062009-02-06 Ian Lance Taylor <iant@google.com>
3207
3208 * object.cc (Sized_relobj::do_layout): Make info message start
3209 with lower case letter.
3210
266d0a74
ILT
32112009-02-06 Mikolaj Zalewski <mikolajz@google.com>
3212
602b464e
ILT
3213 * binary.cc: Fix file comment.
3214
266d0a74
ILT
3215 * options.h (enum Incremental_disposition): Define.
3216 (class General_options): Add new options: --incremental,
3217 --incremental_changed, --incremental_unchanged,
3218 --incremental_unknown. Add incremental_disposition_ and
3219 implicit_incremental_ fields.
3220 (General_options::incremental_disposition): New function.
3221 (class Position_dependent_options): Add incremental_disposition
3222 option.
3223 (Position_dependent_options::copy_from_options): Set incremental
3224 dispositions.
3225 * options.cc (General_options::parse_incremental_changed): New
3226 function.
3227 (General_options::parse_incremental_unchanged): New function.
3228 (General_options::parse_incremental_unknown): New function.
3229 (General_options::General_options): Initialize new fields
3230 incremental_disposition_ and implicit_incremental_.
3231 (General_options::finalize): Check for uasge of --incremental-*
3232 without --incremental.
3233
f073bbf7
CD
32342009-02-06 Chris Demetriou <cgd@google.com>
3235
3236 * gold.h (gold_undefined_symbol): Change to take only a Symbol
3237 pointer and to report location as the file name associated with
3238 the symbol.
3239 (gold_undefined_symbol_at_location): New function to replace the
3240 old gold_undefined_symbol functionality.
3241 * target-reloc.h (relocate_section): Update to use
3242 gold_undefined_symbol_at_location.
3243 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3244 Call gold_undefined_symbol function rather than gold_error.
3245 * errors.h (Errors::undefined_symbol): Take location as a
3246 string, rather than calculating it from a relocation.
3247 * errors.cc (Errors::fatal): Print "fatal error:" before the
3248 formatted message.
3249 (Errors::error, Errors::error_at_location): Print "error: "
3250 before the formatted message.
3251 (Errors::undefined_symbol): Take location as a string, rather
3252 than calculating it from a relocation.
3253 (gold_undefined_symbol_at_location): New function akin to
3254 old gold_undefined_symbol, calculates location from relocation.
3255 (gold_undefined_symbol): Change to take only a Symbol pointer
3256 and to report location as the file name associated with the symbol.
3257 * testsuite/debug_msg.sh: Update for changed error messages.
3258 * testsuite/undef_symbol.sh: Likewise.
3259
8e94a90c
ILT
32602009-02-04 Duncan Sands <baldrick@free.fr>
3261
3262 PR 9812
3263 * reduced_debug_output.h
3264 (Output_reduced_debug_abbrev_section::failed): Use format for
3265 gold_warning.
3266 (Output_reduced_debug_info_section::faild): Likewise.
3267
88a0e15b
ILT
32682009-01-31 Mikolaj Zalewski <mikolajz@google.com>
3269
3270 * script.cc (Lazy_demangler): New class.
3271 (Version_script_info::get_symbol_version_helper): Demangle a
3272 symbol only once.
3273
5efc7cd2
CC
32742009-01-29 Cary Coutant <ccoutant@google.com>
3275
3276 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
3277 to __tls_get_addr.
3278 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3279
e0ebcf42
ILT
32802009-01-28 Ian Lance Taylor <iant@google.com>
3281
5efc7cd2 3282 * version.cc (version_string): Bump to 1.9.
75fe7426 3283
e0ebcf42
ILT
3284 * gold.h: Include <cstring> and <stdint.h>.
3285 * version.cc: Include <cstdio>.
3286 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
3287 warning.
3288 * reduced_debug_output.cc (insert_into_vector): Rename from
3289 Insert_into_vector; change all callers. Use Swap_unaligned to
3290 avoid aliasing issue; remove union since it is unnecessary.
3291
8e2813be 32922009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
3293
3294 * Makefile.am (CCFILES): Add gc.cc.
3295 (HFILES): Add gc.h.
3296 * Makefile.in: Regenerate.
3297 * gold.cc (Gc_runner): New class.
3298 (queue_initial_tasks): Call garbage collection related tasks
3299 when corresponding options are invoked.
3300 (queue_middle_gc_tasks): New function.
3301 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
3302 processed early before laying out sections during garbage collection.
3303 * gold.h (queue_middle_gc_tasks): New function.
3304 (is_prefix_of): Move from "layout.cc".
3305 * i386.cc (Target_i386::gc_process_relocs): New function.
3306 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
3307 * main.cc (main): Create object of class "Garbage_collection".
3308 * object.cc (Relobj::copy_symbols_data): New function.
3309 (Relobj::is_section_name_included): New function.
3310 (Sized_relobj::do_layout): Allow this function to be called twice
3311 during garbage collection and defer layout of section during the
3312 first call.
3313 * object.h (Relobj::get_symbols_data): New function.
3314 (Relobj::is_section_name_included): New function.
3315 (Relobj::copy_symbols_data): New function.
3316 (Relobj::set_symbols_data): New function.
3317 (Relobj::get_relocs_data): New function.
3318 (Relobj::set_relocs_data): New function.
3319 (Relobj::is_output_section_offset_invalid): New pure virtual function.
3320 (Relobj::gc_process_relocs): New function.
3321 (Relobj::do_gc_process_relocs): New pure virtual function.
3322 (Relobj::sd_): New data member.
3323 (Sized_relobj::is_output_section_offset_invalid): New function.
3324 (Sized_relobj::do_gc_process_relocs): New function.
3325 * options.h (General_options::gc_sections): Modify to not be a no-op.
3326 (General_options::print_gc_sections): New option.
3327 * plugin.cc (Plugin_finish::run): Remove function call to
3328 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
3329 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
3330 * reloc.cc (Read_relocs::run): Add task to process relocs and
3331 determine unreferenced sections when doing garbage collection.
3332 (Gc_process_relocs): New class.
3333 (Sized_relobj::do_gc_process_relocs): New function.
3334 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
3335 sections that are garbage collected.
3336 * reloc.h (Gc_process_relocs): New class.
3337 * sparc.cc (Target_sparc::gc_process_relocs): New function.
3338 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
3339 symbols whose corresponding sections are garbage collected.
3340 (Symbol_table::Symbol_table): Add new parameter for the garbage
3341 collection object.
3342 (Symbol_table::gc_mark_undef_symbols): New function.
3343 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3344 (Symbol_table::gc_mark_dyn_syms): New function.
3345 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
3346 as garbage.
3347 (Symbol_table::add_from_object): Likewise.
3348 (Symbol_table::add_from_relobj): When building shared objects, do not
3349 treat externally visible symbols as garbage.
3350 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
3351 table information for static and relocatable links.
3352 * symtab.h (Symbol_table::set_gc): New function.
3353 (Symbol_table::gc): New function.
3354 (Symbol_table::gc_mark_undef_symbols): New function.
3355 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3356 (Symbol_table::gc_mark_dyn_syms): New function.
3357 (Symbol_table::gc_): New data member.
3358 * target.h (Sized_target::gc_process_relocs): New pure virtual
3359 function.
3360 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
3361 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
3362
3b293544
CF
33632009-01-20 Chris Faylor <me.sourceware@sourceware.org>
3364
3365 * options.h (General_options::gc_sections): Define as a no-op for now.
3366 (General_options::no_keep_memory): Ditto.
3367 (General_options::Bshareable): Define.
3368 * options.cc (General_options::finalize): Honor -Bshareable.
3369
83d22aa8
AS
33702009-01-20 Andreas Schwab <schwab@suse.de>
3371
3372 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
3373 read the value in the contents, since we don't use it. Use the
3374 template endianness when writing.
3375 (Relocate::relocate): Use it for R_PPC_REL16_HA.
3376
cd536b21
AS
33772009-01-19 Andreas Schwab <schwab@suse.de>
3378
3379 * configure.tgt (powerpc64-*): Fix targ_obj.
3380
99e9a495
ILT
33812009-01-15 Ian Lance Taylor <iant@google.com>
3382
3383 * object.cc (Sized_relobj::write_local_symbols): Don't write out
3384 local symbols when stripping all symbols.
3385
bbbfea06
CC
33862009-01-14 Cary Coutant <ccoutant@google.com>
3387
99e9a495 3388 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 3389
0f7c0701
CC
33902009-01-14 Cary Coutant <ccoutant@google.com>
3391
3392 * archive.cc (Archive::get_elf_object_for_member): Remove call
3393 to File_read::claim_for_plugin.
3394 * descriptors.cc (Descriptors::open): Remove reference to
3395 is_claimed.
3396 (Descriptors::claim_for_plugin): Remove.
3397 * descriptors.h (Descriptors::claim_for_plugin): Remove.
3398 (Descriptors::is_claimed): Remove.
3399 (claim_descriptor_for_plugin): Remove.
3400 * fileread.cc (File_read::claim_for_plugin): Remove.
3401 * fileread.h (File_read::claim_for_plugin): Remove.
3402 (File_read::descriptor): Reopen descriptor if necessary.
3403 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
3404 (Plugin_manager::all_symbols_read): Add task parameter. Change
3405 all callers.
3406 (Plugin_manager::get_input_file): New function.
3407 (Plugin_manager::release_input_file): New function.
3408 (Pluginobj::Pluginobj): Add filesize parameter and initialize
3409 corresponding data member.
3410 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
3411 and pass to base constructor. Change all callers.
3412 (get_input_file, release_input_file): New functions.
3413 (make_sized_plugin_object): Add filesize parameter. Change all callers.
3414 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
3415 (Plugin_manager::all_symbols_read): Add task parameter.
3416 (Plugin_manager::get_input_file): New function.
3417 (Plugin_manager::release_input_file): New function.
3418 (Plugin_manager::task_): New data member.
3419 (Pluginobj::Pluginobj): Add filesize parameter.
3420 (Pluginobj::filename): New function.
3421 (Pluginobj::descriptor): New function.
3422 (Pluginobj::filesize): New function.
3423 (Pluginobj::filesize_): New data member.
3424 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
3425 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
3426 File_read::claim_for_plugin; use Object::unlock to unlock the file.
3427
3428 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
3429 with archive libraries.
3430 * testsuite/Makefile.in: Regenerate.
3431 * testsuite/plugin_test.c (struct sym_info): New type.
3432 (get_input_file, release_input_file): New static variables.
3433 (onload): Capture new transfer vector entries.
3434 (claim_file_hook): Stop reading at end of file according to filesize.
3435 Factor out parsing of readelf output into separate function.
3436 (all_symbols_read_hook): Exercise get_input_file and release_input_file
3437 APIs and get the source file name from the symbol table. Convert
3438 source file name to corresponding object file name. Print info
3439 message when adding new input files.
3440 (parse_readelf_line): New function.
3441 * testsuite/plugin_test_1.sh: Add checks for new info messages.
3442 * testsuite/plugin_test_2.sh: Likewise.
3443 * testsuite/plugin_test_3.sh: Likewise.
3444 * testsuite/plugin_test_4.sh: New test case.
3445
62a6d109
ILT
34462009-01-07 Ian Lance Taylor <iant@google.com>
3447
3448 * version.cc (version_string): Bump to 1.8.
3449
483620e8
CC
34502008-12-23 Cary Coutant <ccoutant@google.com>
3451
3452 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
3453 * plugin.cc (Plugin_manager::finish): Rename as
3454 layout_deferred_objects. Move cleanup to separate function.
3455 (Plugin_manager::cleanup): New function.
3456 (Plugin_finish::run): Call layout_deferred_objects and cleanup
3457 separately.
3458 * plugin.h (Plugin_manager::finish): Rename as
3459 layout_deferred_objects.
3460 (Plugin_manager::cleanup): New function.
3461 (Plugin_manager::cleanup_done): New field.
3462
d66a9eb3
CC
34632008-12-23 Cary Coutant <ccoutant@google.com>
3464
3465 * plugin.cc (is_visible_from_outside): New function.
3466 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
3467 so we don't return "IR only" status for exported symbols or -r links.
3468
3469 * testsuite/Makefile.am (plugin_test_3): New test case.
3470 * testsuite/Makefile.in: Regenerate.
3471 * testsuite/plugin_test_3.sh: New file.
3472
5995b570
CC
34732008-12-22 Cary Coutant <ccoutant@google.com>
3474
3475 * object.cc (Sized_relobj::layout_section): New function.
3476 (Sized_relobj::do_layout): Defer layout of input sections until after
3477 plugin has provided replacement files.
3478 (Sized_relobj::do_layout_deferred_sections): New function.
3479 * object.h (Relobj::set_section_offset): Remove virtual keyword.
3480 (Relobj::layout_deferred_sections): New function.
3481 (Relobj::do_layout_deferred_sections): New function.
3482 (Sized_relobj::do_layout_deferred_sections): New function.
3483 (Sized_relobj::layout_section): New function.
3484 (Sized_relobj::Deferred_layout): New structure.
3485 (Sized_relobj::deferred_layout_): New field.
3486 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
3487 Change all callers. Layout deferred sections.
3488 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
3489 references.
3490 (Plugin_hook::run): Move code from do_plugin_hook inline.
3491 (Plugin_hook::do_plugin_hook): Remove.
3492 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
3493 (Plugin_manager::finish): Renamed, was cleanup.
3494 (Plugin_manager::should_defer_layout): New function.
3495 (Plugin_manager::add_deferred_layout_object): New function.
3496 (Plugin_manager::Deferred_layout_list): New type.
3497 (Plugin_manager::deferred_layout_objects_): New field.
3498 (Plugin_hook::do_plugin_hook): Remove.
3499
ee769c88
ILT
35002008-12-17 Ian Lance Taylor <iant@google.com>
3501
3502 * options.h (class General_options): Add --no case for
3503 --export-dynamic.
3504
abc8dcba
CC
35052008-12-16 Cary Coutant <ccoutant@google.com>
3506
3507 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
3508 vector.
3509 (Plugin_manager::claim_file): Create plugin object even if
3510 plugin did not call the add_symbols callback.
3511 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
3512 asking for more symbols than were added.
3513 * testsuite/Makefile.am (plugin_test_1): Add test case with
3514 no global symbols.
3515 (empty.syms): New target.
3516 * testsuite/Makefile.in: Regenerate.
3517 * testsuite/plugin_test.c (claim_file_hook): Add new debug
3518 message. Don't call add_symbols if no globals.
3519 (all_symbols_read_hook): Don't provide replacement for empty
3520 claimed file.
3521
b0074644
ILT
35222008-12-12 Ian Lance Taylor <iant@google.com>
3523
68943102
ILT
3524 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
3525 r_type == 0 for a local symbol with r_sym == 0.
3526 (scan_relocatable_relocs): Pass r_sym to
3527 local_non_section_strategy.
3528 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
3529 r_sym parameter.
3530
b0074644
ILT
3531 * configure.ac: Update test for TLS descriptors: they are
3532 supported as of glibc 2.9.
3533 * configure: Rebuild.
3534
c2508178
ILT
35352008-12-11 Ian Lance Taylor <iant@google.com>
3536
3537 PR 7091
3538 * target-reloc.h (Default_scan_relocatable_relocs): For each
3539 function, map r_type == 0 to RELOC_DISCARD.
3540
2756a258
CC
35412008-12-10 Cary Coutant <ccoutant@google.com>
3542
3543 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
3544 object to override a kept COMDAT group from a plugin object.
3545
bb6f53d3
ILT
35462008-12-09 Ian Lance Taylor <iant@google.com>
3547
fbc558e1
ILT
3548 PR 7088
3549 * yyscript.y (file_cmd): Handle INPUT.
3550
bb6f53d3
ILT
3551 * testsuite/initpri1.c: Change all declarations to be full
3552 prototypes by adding void, to avoid compiler warnings.
3553
4674ecfc
CC
35542008-12-05 Rafael Avila de Espindola <espindola@google.com>
3555
3556 * options.cc (General_options::parse_plugin_opt): New.
3557 (General_options::add_plugin): The argument now is just the filename.
3558 (General_options::add_plugin_option): New.
3559 * options.h (plugin_opt): New.
3560 (add_plugin): Change argument name.
3561 (add_plugin_option): New.
3562 * plugin.cc (Plugin::load): Don't parse the plugin option.
3563 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
3564 (Plugin::add_option): New.
3565 (Plugin::args_): Change type.
3566 (Plugin::filename_): New.
3567 (Plugin_manager::add_plugin_option): New.
3568 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
3569 * testsuite/Makefile.in: Regenerate.
3570
fd06b4aa
CC
35712008-12-05 Cary Coutant <ccoutant@google.com>
3572
3573 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
3574 Handle --strip-lto-sections option.
3575 * options.h (strip_lto_sections): New option.
3576
6c52134c
CC
35772008-12-01 Cary Coutant <ccoutant@google.com>
3578
3579 * plugin.cc (ld_plugin_message): Change format parameter to const.
3580 Fix mismatch between new[] and delete.
3581
a45248e0
CC
35822008-11-14 Cary Coutant <ccoutant@google.com>
3583
3584 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
3585 instead of -1U.
3586
c82fbeee
CS
35872008-11-05 Craig Silverstein <csilvers@google.com>
3588
3589 * options.cc (General_options::parse_dynamic_list): New function.
3590 * options.h (General_options): New flags dynamic_list,
3591 dynamic_list_data, dynamic_list_cpp_new, and
3592 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
3593 (General_options::in_dynamic_list): New function.
3594 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
3595 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
3596 (Lex::can_continue_name): Likewise.
3597 (yylex): Likewise.
3598 (read_script_file): New parameter script_options.
3599 (read_dynamic_list): New function.
3600 (Script_options::define_dynamic_list): New function.
3601 (dynamic_list_keyword_parsecodes): New variable.
3602 (dynamic_list_keywords): New variable.
3603 * script.h (Script_options::define_dynamic_list): New function
3604 prototype.
3605 (read_dynamic_list): New function prototype.
3606 * symtab.cc (strprefix): New macro.
3607 (Symbol::should_add_dynsym_entry): Support dynamic_list,
3608 dynamic_list_data, dynamic_list_cpp_new, and
3609 dynamic_list_cpp_typeinfo.
3610 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
3611 (dynamic_list_expr): New rule.
3612 (dynamic_list_nodes): Likewise.
3613 (dynamic_list_node): Likewise.
3614 * testsuite/Makefile.am (dynamic_list): New test.
3615 * testsuite/Makefile.in: Regenerated.
3616 * testsuite/dynamic_list.t: New file.
3617 * testsuite/dynamic_list.sh: New file.
3618
e0bb29a5
CS
36192008-11-05 Craig Silverstein <csilvers@google.com>
3620
3621 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
3622 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
3623 (t11_last): Likewise.
3624 * testsuite/ver_test_6.c (main): Likewise.
3625
4e1e25e0
CC
36262008-10-07 Cary Coutant <ccoutant@google.com>
3627
3628 * options.c (General_options::finalize): Add check for -static and
3629 -shared.
3630 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
3631 is not empty.
3632
92f03fcb
CC
36332008-10-02 Cary Coutant <ccoutant@google.com>
3634
3635 * plugin.cc (make_sized_plugin_object): Fix conditional
3636 compilation to work when not all targets are enabled.
3637
fbd8a257
CC
36382008-09-29 Cary Coutant <ccoutant@google.com>
3639
3640 * archive.cc (Archive::get_file_and_offset): Use filename instead
3641 of name to get library path.
3642 (Archive::include_member): Unlock external member of a thin archive.
3643
3644 * testsuite/Makefile.am (TEST_AR): New variable.
3645 (thin_archive_test_1): New test.
3646 (thin_archive_test_2): New test.
81636b3f
CC
3647 * testsuite/Makefile.in: Regenerate.
3648 * testsuite/thin_archive_main.cc: New file.
3649 * testsuite/thin_archive_test_1.cc: New file.
3650 * testsuite/thin_archive_test_2.cc: New file.
3651 * testsuite/thin_archive_test_3.cc: New file.
3652 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 3653
eff45813
CC
36542008-09-29 Cary Coutant <ccoutant@google.com>
3655
3656 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
3657 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
3658 instead of -1U.
3659 (Sized_relobj::do_finalize_local_symbols): Likewise.
3660 (Sized_relobj::map_to_kept_section): Likewise.
3661 * object.h (Sized_relobj::invalid_address): New constant.
3662 (Sized_relobj::do_output_section_offset): Check for invalid_address
3663 and return -1ULL.
3664 * output.cc (Output_reloc::local_section_offset): Use constant
3665 invalid_address instead of -1U.
3666 (Output_reloc::get_address): Likewise.
3667 (Output_section::output_address): Change -1U to -1ULL.
3668 * output.h (Output_reloc::invalid_address): New constant.
3669 * reloc.cc (Sized_relobj::write_sections): Use constant
3670 invalid_address instead of -1U.
3671 (Sized_relobj::relocate_sections): Likewise.
3672 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
3673 values for merge sections.
3674 * target-reloc.h (relocate_for_relocatable): Use constant
3675 invalid_address instead of -1U.
3676
89fc3421
CC
36772008-09-19 Cary Coutant <ccoutant@google.com>
3678
3679 Add plugin functionality for link-time optimization (LTO).
3680 * configure.ac (plugins): Add --enable-plugins option.
3681 * configure: Regenerate.
3682 * config.in: Regenerate.
3683 * Makefile.am (LIBDL): New variable.
3684 (CCFILES): Add plugin.cc.
3685 (HFILES): Add plugin.h.
3686 (ldadd_var): Add LIBDL.
3687 * Makefile.in: Regenerate.
3688
3689 * archive.cc: Include "plugin.h".
3690 (Archive::setup): Don't preread archive symbols when using a plugin.
3691 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
3692 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
3693 files.
3694 (Archive::include_member): Add symbols from plugin objects.
3695 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
3696 * descriptors.cc (Descriptors::open): Check for file descriptors
3697 abandoned by plugins.
3698 (Descriptors::claim_for_plugin): New function.
3699 * descriptors.h (Descriptors::claim_for_plugin): New function.
3700 (Open_descriptor::is_claimed): New field.
3701 (claim_descriptor_for_plugin): New function.
3702 * fileread.cc (File_read::claim_for_plugin): New function.
3703 * fileread.h (File_read::claim_for_plugin): New function.
3704 (File_read::descriptor): New function.
3705 * gold.cc: Include "plugin.h".
3706 (queue_initial_tasks): Add task to call plugin hooks for generating
3707 new object files.
3708 * main.cc: Include "plugin.h".
3709 (main): Load plugin libraries.
3710 * object.h (Pluginobj): Declare.
3711 (Object::pluginobj): New function.
3712 (Object::do_pluginobj): New function.
3713 (Object::set_target): New function.
3714 * options.cc: Include "plugin.h".
3715 (General_options::parse_plugin): New function.
3716 (General_options::General_options): Initialize plugins_ field.
3717 (General_options::add_plugin): New function.
3718 * options.h (Plugin_manager): Declare.
3719 (General_options): Add --plugin option.
3720 (General_options::has_plugins): New function.
3721 (General_options::plugins): New function.
3722 (General_options::add_plugin): New function.
3723 (General_options::plugins_): New field.
3724 * plugin.cc: New file.
3725 * plugin.h: New file.
3726 * readsyms.cc: Include "plugin.h".
3727 (Read_symbols::do_read_symbols): Check for archive before checking
3728 for ELF file. Call plugin hooks to claim files.
3729 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
3730 from a real object file; force override when processing replacement
3731 files.
3732 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
3733 (Symbol::init_base_object): Likewise.
3734 (Symbol::init_base_output_data): Likewise.
3735 (Symbol::init_base_output_segment): Likewise.
3736 (Symbol::init_base_constant): Likewise.
3737 (Symbol::init_base_undefined): Likewise.
3738 (Symbol::output_section): Assert that object is not a plugin.
3739 (Symbol_table::add_from_pluginobj): New function.
3740 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
3741 undefined.
3742 (Symbol_table::sized_write_globals): Likewise.
3743 (Symbol_table::add_from_pluginobj): Instantiate template.
3744 * symtab.h (Sized_pluginobj): Declare.
3745 (Symbol::in_real_elf): New function.
3746 (Symbol::set_in_real_elf): New function.
3747 (Symbol::in_real_elf_): New field.
3748 (Symbol_table::add_from_pluginobj): New function.
3749
3750 * testsuite/Makefile.am (AM_CFLAGS): New variable.
3751 (LIBDL): New variable.
3752 (LDADD): Add LIBDL.
3753 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
3754 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
3755 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
3756 (MOSTLYCLEANFILES): Likewise.
3757 * testsuite/Makefile.in: Regenerate.
3758 * testsuite/plugin_test.c: New file.
3759 * testsuite/plugin_test_1.sh: New file.
3760 * testsuite/plugin_test_2.sh: New file.
3761
de31bda5
ILT
37622008-09-16 Ian Lance Taylor <iant@google.com>
3763
9c2d0ef9
ILT
3764 * target-reloc.h (relocate_section): Check whether a symbol is
3765 defined by the ABI before reporting an undefined symbol error.
3766 * target.h (Target::is_defined_by_abi): Make parameter const.
3767 (Target::do_is_defined_by_abi): Likewise.
3768 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
3769 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
3770 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
3771 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
3772 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
3773 * testsuite/Makefile.in: Rebuild.
3774
de31bda5
ILT
3775 * fileread.cc (make_view): Add casts to avoid warning.
3776
9fa33bee
AO
37772008-09-16 Alexandre Oliva <aoliva@redhat.com>
3778
3779 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
3780 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3781
183fd0e3
AO
37822008-09-16 Alexandre Oliva <aoliva@redhat.com>
3783
3784 * options.h (General_options::output_is_executable): New.
3785 (General_options::output_is_pie): New.
3786 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
3787 for shared libraries.
3788 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3789
7be8330a
CD
37902008-09-11 Chris Demetriou <cgd@google.com>
3791
3792 * options.h (origin): New -z option.
3793 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
3794 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
3795 in DT_FLAGS_1.
3796
a9caad02
CC
37972008-09-05 Cary Coutant <ccoutant@google.com>
3798
3799 * fileread.cc (File_read::make_view): Add check for attempt to map
3800 beyond end of file.
3801
ae6dce4d
CC
38022008-09-05 Cary Coutant <ccoutant@google.com>
3803
3804 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
3805 explicit instantiations.
3806
d7ab2a47
KVH
38072008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
3808
3809 PR gold/6858
3810 * options.cc (General_options::finalize): Allow undefined symbols
3811 in shlibs if linking -shared.
3812
3813 PR gold/6859
3814 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
3815 symbols as not needing a dynsym entry.
3816
1e52a9c1
CS
38172008-08-20 Craig Silverstein <csilvers@google.com>
3818
3819 * fileread.cc (File_read::open): Do not lock the file unless it
3820 was successfully opened.
3821
d85c80a3
CC
38222008-08-14 Cary Coutant <ccoutant@google.com>
3823
3824 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
3825 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
3826 * testsuite/tls_test.cc (struct int128): 128-bit struct
3827 for testing TLS relocs with non-zero addend.
3828 (v12): New TLS variable.
3829 (t12): New test.
3830 (t_last): Add check for v12.
3831 * testsuite/tls_test.h (t12): New function.
3832 * testsuite/tls_test_main.cc (thread_routine): Call new test.
3833
2d924fd9
ILT
38342008-08-13 Ian Lance Taylor <iant@google.com>
3835
3836 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
3837 set tls_segment_ or relro_segment_.
3838 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
3839 when appropriate.
3840 * output.h (Output_section::clear_is_relro): New function.
3841 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
3842 sections specially even when output_data_ is empty.
3843 (Output_segment::maximum_alignment): When first section is relro,
3844 only force alignment for PT_LOAD segments.
3845 * script.cc (script_data_segment_align): New function.
3846 (script_data_segment_relro_end): New function.
3847 * script-c.h (script_data_segment_align): Declare.
3848 (script_data_segment_relro_end): Declare.
3849 * script-sections.h (class Script_sections): Declare
3850 data_segment_align and data_segment_relro_end. Add fields
3851 segment_align_index_ and saw_relro_end_.
3852 * script-sections.cc (class Sections_element): Add set_is_relro
3853 virtual function. Add new bool* parameter to place_orphan_here.
3854 Add get_output_section virtual function.
3855 (class Output_section_definition): Add set_is_relro. Add new
3856 bool* parameter to place_orphan_here. Add get_output_section.
3857 Add is_relro_ field.
3858 (Output_section_definition::Output_section_definition): Initialize
3859 evaluated_address_, evaluated_load_address, evaluated_addralign_,
3860 and is_relro_ fields.
3861 (Output_section_definition::place_orphan_here): Add is_relro
3862 parameter.
3863 (Output_section_definition::set_section_addresses): Set relro for
3864 output section.
3865 (Output_section_definition::alternate_constraint): Likewise.
3866 (class Orphan_output_section): Add new bool* parameter to
3867 place_orphan_here. Add get_output_section.
3868 (Orphan_output_section::place_orphan_here): Add is_relro
3869 parameter.
3870 (Script_sections::Script_sections): Initialize
3871 data_segment_align_index_ and saw_relro_end_.
3872 (Script_sections::data_segment_align): New function.
3873 (Script_sections::data_segment_relro_end): New function.
3874 (Script_sections::place_orphan): Set or clear is_relro.
3875 (Script_sections::set_section_addresses): Force alignment of first
3876 TLS section.
3877 * yyscript.y (exp): Call script_data_segment_align and
3878 script_data_segment_relro_end.
3879 * testsuite/relro_script_test.t: New file.
3880 * testsuite/relro_test.cc (using_script): Declare.
3881 (t1, t2): Test using_script.
3882 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
3883 (relro_script_test_SOURCES): Define.
3884 (relro_script_test_DEPENDENCIES): Define.
3885 (relro_script_test_LDFLAGS): Define.
3886 (relro_script_test_LDADD): Define.
3887 (relro_script_test.so): New target.
3888 * testsuite/Makefile.in: Rebuild.
3889
f827c9a9
CC
38902008-08-06 Cary Coutant <ccoutant@google.com>
3891
3892 * archive.cc (Archive::total_archives, Archive::total_members)
3893 (Archive::total_members_loaded): New variables.
3894 (Archive::setup): Add parameter. Add option to preread
3895 archive symbols.
3896 (Archive::read_armap): Add counter.
3897 (Archive::get_file_and_offset): New function.
3898 (Archive::get_elf_object_for_member): New function.
3899 (Archive::read_all_symbols): New function.
3900 (Archive::read_symbols): New function.
3901 (Archive::add_symbols): Add counters.
3902 (Archive::include_all_members): Use armap to find members if it's
3903 already built.
3904 (Archive::include_member): Skip reading symbols if already read.
3905 Factored code into Archive::get_file_and_offset and
3906 Archive::get_elf_object_for_member. Changed call to
3907 Mapfile::report_include_archive_member.
3908 (Archive::print_stats): New function.
3909 * archive.h: Declare Object and Read_symbols_data classes.
3910 (Archive::Archive): Add initializers for new members.
3911 (Archive::setup): Add parameter.
3912 (Archive::print_stats): New function.
3913 (Archive::total_archives, Archive::total_members)
3914 (Archive::total_members_loaded): New variables.
3915 (Archive::get_file_and_offset): New function.
3916 (Archive::get_elf_object_for_member): New function.
3917 (Archive::read_all_symbols): New function.
3918 (Archive::read_symbols): New function.
3919 (Archive::Archive_member): New class.
3920 (Archive::members_): New member.
3921 (Archive::num_members_): New member.
3922 * main.cc: Include archive.h.
3923 (main): Call Archive::print_stats.
3924 * mapfile.cc (Mapfile::report_include_archive_member): Delete
3925 archive parameter; member_name is now the fully-decorated name.
3926 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
3927 * options.h: (General_options): Add --preread-archive-symbols option.
3928 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
3929 Archive::setup.
3930
de4c45bd
ILT
39312008-08-04 Ian Lance Taylor <iant@google.com>
3932
3933 * symtab.h (Symbol::use_plt_offset): New function.
3934 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
3935 * powerpc.cc (Relocate::relocate): Likewise.
3936 * sparc.cc (Relocate::relocate): Likewise.
3937 * x86_64.cc (Relocate::relocate): Likewise.
3938 * testsuite/weak_plt.sh: New test.
3939 * testsuite/weak_plt_main.cc: New test.
3940 * testsuite/weak_plt_shared.cc: New test.
3941 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
3942 (check_PROGRAMS): Add weak_plt.
3943 (check_DATA): Add weak_plt_shared.so.
3944 (weak_plt_main_pic.o, weak_plt): New targets.
3945 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
3946 * testsuite/Makefile.in: Rebuild.
3947
3948 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
3949 gcctestdir/ld.
3950 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
3951 * testsuite/Makefile.in: Rebuild.
3952
323ee3f4
AM
39532008-08-04 Alan Modra <amodra@bigpond.net.au>
3954
3955 * Makefile.am (POTFILES.in): Set LC_ALL=C.
3956 * Makefile.in: Regenerate.
3957 * po/POTFILES.in: Regenerate.
3958
7c07ecec
ILT
39592008-07-29 Ian Lance Taylor <iant@google.com>
3960
3961 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
3962 symbols before other symbols.
3963 * testsuite/script_test_2.cc (test_addr): Declare.
3964 (test_addr_alias): Declare.
3965 (main): Check that test_addr and test_addr_alias have the right
cd536b21 3966 values.
7c07ecec
ILT
3967 * testsuite/script_test_2.t: Define test_addr_alias and
3968 test_addr.
3969
5778530e
ILT
39702008-07-24 Ian Lance Taylor <iant@google.com>
3971
2a00e4fb
ILT
3972 PR 5990
3973 * descriptors.cc: New file.
3974 * descriptors.h: New file.
3975 * gold-threads.h (class Hold_optional_lock): New class.
3976 * fileread.cc: Include "descriptors.h".
3977 (File_read::~File_read): Release descriptor rather than closing
3978 it.
3979 (File_read::open) [file]: Call open_descriptor rather than open.
3980 Set is_descriptor_opened_.
3981 (File_read::open) [memory]: Assert that descriptor is not open.
3982 (File_read::reopen_descriptor): New function.
3983 (File_read::release): Release descriptor.
3984 (File_read::do_read): Make non-const. Reopen descriptor.
3985 (File_read::read): Make non-const.
3986 (File_read::make_view): Reopen descriptor.
3987 (File_read::do_readv): Likewise.
3988 * fileread.h (class File_read): Add is_descriptor_opened_ field.
3989 Update declarations.
3990 * layout.cc: Include "descriptors.h".
3991 (Layout::create_build_id): Use open_descriptor rather than open.
3992 * output.cc: Include "descriptors.h".
3993 (Output_file::open): Use open_descriptor rather than open.
3994 * archive.cc (Archive::const_iterator): Change Archive to be
3995 non-const.
3996 (Archive::begin, Archive::end): Make non-const.
3997 (Archive::count_members): Likewise.
3998 * archive.h (class Archive): Update declarations.
3999 * object.h (Object::read): Make non-const.
4000 * Makefile.am (CCFILES): Add descriptors.cc.
4001 (HFILES): Add descriptors.h.
4002 * Makefile.in: Rebuild.
4003
801647d1
ILT
4004 PR 6716
4005 * gold.h: Always include <clocale>. Add Solaris workarounds
4006 following code in binutils/sysdep.h.
4007
5edd166e
ILT
4008 PR 6048
4009 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
4010 this->eh_frame_hdr_ is NULL before using it.
4011
c89ad728
ILT
4012 * dynobj.cc (Versions::Versions): Update comment.
4013
aa86f06b
ILT
4014 * dynobj.cc (Versions::Versions): If there is an soname, use it as
4015 the base version name.
4016
5778530e
ILT
4017 * stringpool.cc (Stringpool_template::add_with_length): Set key to
4018 array size plus one.
4019 (Stringpool_template::set_string_offsets): Subtract one from key
4020 before using it as an array index.
4021 (Stringpool_template::get_offset_with_length): Likewise.
4022 (Stringpool_template::write_to_buffer): Likewise.
4023 * stringpool.h (Stringpool_template::get_offset_from_key):
4024 Likewise.
4025
057ead22
ILT
40262008-07-23 Ian Lance Taylor <iant@google.com>
4027
7f649c59
ILT
4028 PR 6658
4029 * object.h (Merged_symbol_value::value): Do our best to handle a
4030 negative addend.
4031
057ead22
ILT
4032 PR 6647
4033 * script.cc (Version_script_info::get_versions): Don't add empty
4034 version tag to return value.
4035 (Version_script_info::get_symbol_version_helper): Change return
4036 type to bool. Add pversion parameter. Change all callers.
4037 (script_register_vers_node): Don't require a non-NULL tag.
4038 * script.h (class Version_script_info): Update declarations.
4039 (Version_script_info::get_symbol_version): Change return type to
4040 bool. Add version parameter. Change all callers.
4041 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
4042 handling. Handle an empty version from a version script.
4043 (Symbol_table::define_special_symbol): Likewise.
4044 * testsuite/ver_test_10.script: New file.
4045 * testsuite/ver_test_10.sh: New file.
4046 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
4047 (check_DATA): Add ver_test_10.syms.
4048 (ver_test_10.syms, ver_test_10.so): New target.
4049 * testsuite/Makefile.in: Rebuild.
4050
58e54ac2
CD
40512008-07-23 Simon Baldwin <simonb@google.com>
4052
4053 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
4054 to zero for undefined symbols from dynamic libraries.
4055
95d14cd3
ILT
40562008-07-23 Ian Lance Taylor <iant@google.com>
4057
4058 * symtab.cc (Symbol_table::resolve): Remove version parameter.
4059 Change all callers.
4060 * symtab.h (class Symbol_table): Update declaration.
4061 * testsuite/ver_test_9.cc: New file.
4062 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
4063 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
4064 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
4065 (ver_test_9.so, ver_test_9.o): New targets.
4066 * testsuite/Makefile.in: Rebuild.
4067
92de84a6
ILT
40682008-07-22 Ian Lance Taylor <iant@google.com>
4069
34810851
ILT
4070 * options.h (class General_options): Define --check-sections.
4071 * layout.cc (Layout::set_segment_offsets): Handle
4072 --check-sections.
4073
af6156ef
ILT
4074 * options.h (class General_options): Define -n/--nmagic and
4075 -N/--omagic.
4076 * options.cc (General_options::finalize): For -n/--nmagic or
4077 -N/--omagic, set -static.
4078 * layout.cc (Layout::attach_allocated_section_to_segment): If
4079 -N/--omagic, don't put read-only and read-write sections in
4080 different segments.
4081 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
4082 finding a read-only segment.
4083 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
4084 don't set the minimum segment alignment to the common page size,
4085 and don't set the file offset to the address modulo the page size.
4086 * script-sections.cc (Script_sections::create_segments): If
4087 -n/--omagic, don't put read-only and read-write sections in
4088 different segments.
4089
92de84a6
ILT
4090 * cref.cc: New file.
4091 * cref.h: New file.
4092 * options.h (class General_options): Add --print-symbol-counts.
4093 * main.cc (main): Issue defined symbol report if requested.
4094 * archive.cc (Archive::interpret_header): Make into a const member
4095 function.
4096 (Archive::add_symbols): Call Input_objects::archive_start and
4097 archive_stop.
4098 (Archive::const_iterator): Define new class.
4099 (Archive::begin, Archive::end): New functions.
4100 (Archive::include_all_members): Rewrite to use iterator.
4101 (Archive::count_members): New function.
4102 * archive.h (class Archive): Update declarations.
4103 (Archive::filename): New function.
4104 * object.cc: Include "cref.h".
4105 (Sized_relobj::Sized_relobj): Initialize defined_count_.
4106 (Sized_relobj::do_get_global_symbol_counts): New function.
4107 (Input_objects::add_object): Add object to cross-referencer.
4108 (Input_objects::archive_start): New function.
4109 (Input_objects::archive_stop): New function.
4110 (Input_objects::print_symbol_counts): New function.
4111 * object.h: Declare Cref and Archive.
4112 (Object::get_global_symbol_counts): New function.
4113 (Object::do_get_global_symbol_counts): New pure virtual function.
4114 (class Sized_relobj): Add defined_count_ field. Update
4115 declarations.
4116 (class Input_objects): Add cref_ field. Update constructor.
4117 Update declarations.
4118 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
4119 defined_count_.
4120 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
4121 symbol counts.
4122 (Sized_dynobj::do_get_global_symbol_counts): New function.
4123 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
4124 defined_count_. Update declarations. Define Symbols typedef.
4125 * symtab.cc (Symbol_table::add_from_relobj): Add defined
4126 parameter. Change all callers.
4127 (Symbol_table::add_from_dynobj): Add sympointers and defined
4128 parameters. Change all callers.
4129 * symtab.h (class Symbol_table): Update declarations.
4130 * Makefile.am (CCFILES): Add cref.cc.
4131 (HFILES): Add cref.h.
4132 * Makefile.in: Rebuild.
4133
3f7c5e1d
CD
41342008-07-22 Simon Baldwin <simonb@google.com>
4135
4136 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
4137 to zero when writing undefined symbols.
4138
e0b64032
ILT
41392008-07-22 Ian Lance Taylor <iant@google.com>
4140
4141 * output.cc (Output_section::add_input_section): Don't try to
4142 merge empty merge sections.
4143
096b02cf
CS
41442008-07-21 Craig Silverstein <csilvers@google.com>
4145
4146 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
4147 Include symbol version in error message.
cd536b21 4148
1d1f116d
CD
41492008-07-20 Chris Demetriou <cgd@google.com>
4150
cd536b21 4151 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
4152 (RANDOM_SEED_CFLAGS): New substituted variable.
4153 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
4154 * configure: Rebuild.
4155 * Makefile.in: Likewise.
4156 * testsuite/Makefile.in: Likewise.
4157
a18f591e
ILT
41582008-07-18 Ian Lance Taylor <iant@google.com>
4159
4160 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
4161 where we see NAME/NULL and NAME/VERSION as separate symbols.
4162 * testsuite/ver_test_main.cc (main): Call t4.
4163 (t4, t4_2a): Define.
4164 * testsuite/ver_test_2.cc (t4_2): Define.
4165 * testsuite/ver_test_2.script: Put t4_2a in VER2.
4166 * testsuite/ver_test_4.cc (t4_2a): Define.
4167 * testsuite/ver_test_4.script: Put t4_2a in VER2.
4168 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
4169
c6e3f6ed
ILT
41702008-07-17 Ian Lance Taylor <iant@google.com>
4171
4172 * dynobj.cc (Versions::add_def): If we give an error about a
4173 missing version, go ahead and create the version anyhow.
4174
ef9beddf
ILT
41752008-07-10 Ian Lance Taylor <iant@google.com>
4176
4177 Handle output sections with more than 0x7fffffff bytes.
4178 * object.h (class Relobj): Change map_to_output_ to
4179 output_sections_, and just keep a section pointer. Change all
4180 uses. Move comdat group support to Sized_relobj.
4181 (Relobj::is_section_specially_mapped): Remove.
4182 (Relobj::output_section): Remove poff parameter. Change all
4183 callers.
4184 (Relobj::output_section_offset): New function.
4185 (Relobj::set_section_offset): Rewrite.
4186 (Relobj::map_to_output): Remove.
4187 (Relobj::output_sections): New function.
4188 (Relobj::do_output_section_offset): New pure virtual function.
4189 (Relobj::do_set_section_offset): Likewise.
4190 (class Sized_relobj): Add section_offsets_ field. Add comdat
4191 group support from Relobj. Update declarations.
4192 (Sized_relobj::get_output_section_offset): New function.
4193 (Sized_relobj::do_output_section_offset): New function.
4194 (Sized_relobj::do_set_section_offset): New function.
4195 * object.cc (Relobj::output_section_address): Remove.
4196 (Sized_relobj::Sized_relobj): Initialize new fields.
4197 (Sized_relobj::include_section_group): Cast find_kept_object to
4198 Sized_relobj.
4199 (Sized_relobj::include_linkonce_section): Likewise.
4200 (Sized_relobj::do_layout): Use separate arrays for output section
4201 and output offset.
4202 (Sized_relobj::do_count_local_symbols): Change map_to_output to
4203 output_sections.
4204 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
4205 output_sections and section_offsets.
4206 (Sized_relobj::write_local_symbols): Likewise.
4207 (map_to_kept_section): Compute output address directly.
4208 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
4209 output_sections and section_offsets.
4210 (Sized_relobj::write_sections): Likewise.
4211 (Sized_relobj::relocate_sections): Likewise.
4212 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
4213 * output.h (class Output_reloc): Update declarations. Change
4214 u2_.relobj to Sized_relobj*.
4215 (class Output_data_reloc): Change add functions to use
4216 Sized_relobj*.
4217 * output.cc (Output_reloc::Output_reloc): Change relobj to
4218 Sized_relobj*.
4219 (Output_reloc::local_section_offset): Change return type to
4220 Elf_Addr. Use get_output_section_offset.
4221 (Output_reloc::get_address): Likewise.
4222 (Output_section::is_input_address_mapped): Don't call
4223 is_section_specially_mapped.
4224 (Output_section::output_offset): Likewise.
4225 (Output_section::output_address): Likewise.
4226 (Output_section::starting_output_address): Likewise.
4227 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
4228 parameter to Sized_relobj*.
4229 (Copy_relocs::need_copy_reloc): Likewise.
4230 (Copy_relocs::save): Likewise.
4231 * copy-relocs.h (class Copy_relocs): Update declarations.
4232 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
4233 Sized_relobj*. Change relobj_ field to Sized_relobj*.
4234 * target-reloc.h (relocate_for_relocatable): Change
4235 offset_in_output_section type to Elf_Addr. Change code that uses
4236 it as well.
4237 * layout.cc (Layout::layout): Always set *off.
4238 * mapfile.cc (Mapfile::print_input_section): Use
4239 output_section_offset.
4240 * i386.cc (Target_i386::copy_reloc): Change object parameter to
4241 Sized_relobj*.
4242 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
4243 * sparc.cc (Target_sparc::copy_reloc): Likewise.
4244 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
4245
5cb66f97
ILT
42462008-07-03 Ian Lance Taylor <iant@google.com>
4247
4248 * layout.cc (Layout::include_section): Do not discard unrecognized
4249 SHT_STRTAB sections.
4250
afe47622
CS
42512008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
4252
4253 * script.cc (Lex::can_continue_name): Make '?' allowable in
4254 version-script names.
4255 * testsuite/version_script.map: Change glob pattern to use '?'
4256
5adf9721
ILT
42572008-06-30 Manish Singh <yosh@gimp.org>
4258
4259 PR 6585
4260 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
4261 Correct typo.
4262
e6fde208
ILT
42632008-06-30 Ian Lance Taylor <iant@google.com>
4264
4265 PR 6660
4266 PR 6682
4267 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
4268 versions]: Don't try to read the value in the contents, since we
4269 don't use it. Use the template endianness when writing.
4270
3f2e6a2d
CC
42712008-06-25 Cary Coutant <ccoutant@google.com>
4272
4273 * fileread.cc (File_read::make_view): Assert on zero-length view.
4274 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
4275 symbol table when there are no symbols to read.
4276
c43d3a48
CS
42772008-06-23 Craig Silverstein <csilvers@google.com>
4278
4279 * version.cc (version_string): Bump to 1.7
4280
5f494ea0
CS
42812008-06-18 Craig Silverstein <csilvers@google.com>
4282
4283 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
4284 constant 0xFFFF to type Valtype.
4285 (Powerpc_relocate_functions::rel16_ha): Likewise.
4286
c42e122e
ILT
42872008-06-17 Ian Lance Taylor <iant@google.com>
4288
f34787f8
ILT
4289 * output.h (Output_section::Input_section): Initialize p2align_ to
4290 zero for Output_section_data constructors.
4291 (Output_section::Input_section::addralign): If not an input
4292 section, return the alignment of the Output_section_data.
4293 * testsuite/copy_test.cc: New file.
4294 * testsuite/copy_test_1.cc: New file.
4295 * testsuite/copy_test_2.cc: New file.
4296 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
4297 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
4298 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
4299 (copy_test_1_pic.o, copy_test_1.so): New targets.
4300 (copy_test_2_pic.o, copy_test_2.so): New targets.
4301 * testsuite/Makefile.in: Rebuild.
4302
c42e122e
ILT
4303 * script-sections.cc (Script_sections::place_orphan): Initialize
4304 local variable exact.
4305
ce3ac18a
DE
43062008-06-13 David Edelsohn <edelsohn@gnu.org>
4307
4308 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
4309
42cacb20
DE
43102008-06-12 David Edelsohn <edelsohn@gnu.org>
4311 David S. Miller <davem@davemloft.net>
4312
4313 * powerpc.cc: New file.
4314 * Makefile.am (TARGETSOURCES): Add powerpc.cc
4315 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
4316 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
4317 * Makefile.in: Rebuild.
4318
7b308235
ILT
43192008-06-09 Ian Lance Taylor <iant@google.com>
4320
4321 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
4322 <exception>.
4323 (throwing, orig_terminate): New static variables.
4324 (terminate_handler): New static function.
4325 (t2): Set terminate handler.
4326
f0b886e3
ILT
43272008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
4328
4329 PR 6584
cd536b21 4330 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
4331 alignment.
4332
3e90f135
CC
43332008-05-30 Cary Coutant <ccoutant@google.com>
4334
4335 * archive.cc (Archive::include_all_members) Correct to step
4336 over symbol table and extended name table in thin archives.
4337
e09ad04a
ILT
43382008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
4339
4340 PR 6407
4341 * target-reloc.h (relocate_for_relocatable): Fix new_offset
4342 calculation.
4343
62b01cb5
ILT
43442008-05-28 Caleb Howe <cshowe@google.com>
4345
4346 * reduced_debug_output.cc: New file.
4347 * reduced_debug_output.h: New file.
92de84a6 4348 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
4349 * options.cc (General_options::finalize): Add strip_debug_non_line
4350 to the strip heirarchy.
4351 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
4352 fields.
4353 * layout.cc: Include "reduced_debug_output.h".
4354 (Layout::Layout): Initialize new fields.
4355 (line_only_debug_sections): New static array.
4356 (is_lines_only_debug_sections): New static inline function.
4357 (Layout::include_section): Handle --strip-debug-non-line.
4358 (Layout::make_output_section): If --strip-debug-non-line, build
4359 new output sections for .debug_abbrev and .debug_info.
4360 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
4361 gold. Warn about possible overflow.
4362 (read_signed_LEB_128): Likewise.
4363 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
4364 (read_signed_LEB_128): Declare.
4365 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
4366 (HFILES): Add reduced_debug_output.h.
4367 * Makefile.in: Rebuild.
4368
7d9e3d98
ILT
43692008-05-21 Ian Lance Taylor <iant@google.com>
4370
4371 * mapfile.cc: New file.
4372 * mapfile.h: New file.
4373 * options.h (class General_options): Add -M/--print-map and -Map.
4374 * options.cc (General_options::finalize): Make -M equivalent to
4375 -Map -.
4376 * main.cc: Include <cstdio> and "mapfile.h".
4377 (main): Open mapfile if requested.
4378 * gold.cc (class Middle_runner): Add mapfile_ field. Update
4379 constructor. Change caller.
4380 (queue_initial_tasks): Add mapfile parameter. Change caller.
4381 (queue_middle_tasks): Likewise.
4382 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
4383 declarations.
4384 * archive.cc: Include "mapfile.h".
4385 (Archive::add_symbols): Add mapfile parameter. Change all
4386 callers. Pass mapfile, symbol, and reason to include_member.
4387 (Archive::include_all_members): Add mapfile parameter. Change all
4388 callers.
4389 (Archive::include_member): Add mapfile, sym, and why parameters.
4390 Change all callers. Report inclusion to map file.
4391 * archive.h: Include "fileread.h".
4392 (class Archive): Update declarations.
4393 (Archive::file): New const method.
4394 (class Add_archive_symbols): Add mapfile_ field. Update
4395 constructor. Change all callers.
4396 * readsyms.h (class Read_symbols): Likewise.
4397 (class Finish_group): Likewise.
4398 (class Read_script): Likewise.
4399 * common.cc: Include "mapfile.h".
4400 (Symbol_table::allocate_commons): Add mapfile parameter. Change
4401 all callers.
4402 (Symbol_table::do_allocate_commons): Likewise.
4403 (Symbol_table::do_allocate_commons_list): Likewise. Report common
4404 symbol allocation to mapfile.
4405 * common.h (class Allocate_commons_task): Add mapfile_ field.
4406 Update constructor. Change all callers.
4407 * symtab.h (class Symbol_table): Update declarations.
4408 * layout.cc: Include "mapfile.h".
4409 (Layout_task_runner::run): Print information to mapfile.
4410 (Layout::create_gold_note): Change Output_data_fixed_space to
4411 Output_data_zero_fill.
4412 (Layout::create_build_id): Likewise.
4413 (Layout::print_to_mapfile): New function.
4414 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
4415 constructor. Change caller.
4416 (class Layout): Declare print_to_mapfile.
4417 * output.cc (Output_section::Input_section::print_to_mapfile): New
4418 function.
4419 (Output_section::add_input_section): If producing a map, always
4420 add to input_sections_ list.
4421 (Output_section::do_print_to_mapfile): New function.
4422 (Output_segment::print_sections_to_mapfile): New function.
4423 (Output_segment::print_section_list_to_mapfile): New function.
4424 * output.h: Include "mapfile.h".
4425 (Output_data::print_to_mapfile): New function.
4426 (Output_data::do_print_to_mapfile): New virtual function.
4427 (Output_segment_headers::do_print_to_mapfile): New function.
4428 (Output_file_header::do_print_to_mapfile): New function.
4429 (Output_data_const::do_print_to_mapfile): New function.
4430 (class Output_data_const_buffer): Add map_name_ field. Update
4431 constructor. Change all callers. Add do_print_to_mapfile
4432 function.
4433 (class Output_data_fixed_space): Likewise.
4434 (class Output_data_space): Likewise.
4435 (class Output_data_zero_fill): New class.
4436 (Output_data_strtab::do_print_to_mapfile): New function.
4437 (Output_data_reloc_base::do_print_to_mapfile): New function.
4438 (Output_relocatable_relocs::do_print_to_mapfile): New function.
4439 (Output_data_group::do_print_to_mapfile): New function.
4440 (Output_data_got::do_print_to_mapfile): New function.
4441 (Output_data_dynamic::do_print_to_mapfile): New function.
4442 (Output_symtab_xindex::do_print_to_mapfile): New function.
4443 (class Output_section): Declare do_print_to_mapflie. Declare
4444 print_to_mapfile in Input_section.
4445 (class Output_segment): Declare new functions.
4446 * object.h (Sized_relobj::symbol_count): New function.
4447 * script-sections.cc
4448 (Output_section_element_dot_assignment::set_section_addresses):
4449 Change Output_data_fixed_space to Output_data_zero_fill.
4450 (Output_data_expression::do_print_to_mapfile): New function.
4451 * script.cc (read_input_script): Add mapfile parameter. Change
4452 all callers.
4453 * script.h (read_input_script): Update declaration.
4454 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
4455 (Eh_frame::do_print_to_mapfile): New function.
4456 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
4457 (Output_merge_string::do_print_to_mapfile): New function.
4458 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
4459 function.
4460 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
4461 function.
4462 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
4463 function.
4464 * Makefile.am (CCFILES): Add mapfile.cc.
4465 (HFILES): Add mapfile.h.
4466 * Makefile.in: Rebuild.
4467
9f1d377b
ILT
44682008-05-19 Ian Lance Taylor <iant@google.com>
4469
4470 * options.h (class General_options): Add -z relro.
4471 * layout.cc (Layout::Layout): Initialize relro_segment_.
4472 (Layout::add_output_section_data): Return the output section.
4473 (Layout::make_output_section): Rcognize relro sections and mark
4474 them appropriately.
4475 (Layout::attach_allocated_section_to_segment): Put relro sections
4476 in a PT_GNU_RELRO segment.
4477 (Layout::create_initial_dynamic_sections): Mark the .dynamic
4478 section as relro.
4479 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
4480 PT_TLS segments.
4481 (Layout::linkonce_mapping): Map d.rel.ro.local to
4482 .data.rel.ro.local.
4483 (Layout::output_section_name): Us .data.rel.ro.local for any
4484 section which begins with that.
4485 * layout.h (class Layout): Update add_output_section_data
4486 declaration. Add relro_segment_ field.
4487 * output.cc (Output_section::Output_section): Initialize is_relro_
4488 and is_relro_local_ fields.
4489 (Output_segment::add_output_section): Group relro sections.
4490 (Output_segment::is_first_section_relro): New function.
4491 (Output_segment::maximum_alignment): If there is a relro section,
4492 align the segment to the common page size.
4493 (Output_segment::set_section_addresses): Track whether we are
4494 looking at relro sections. If the last section is a relro
4495 section, align to the common page size.
4496 (Output_segment::set_section_list_addresses): Add in_relro
4497 parameter. Change all callers. Align to the page size when
4498 moving from relro to non-relro section.
4499 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
4500 segment.
4501 * output.h (class Output_section): Add is_relro_ and
4502 is_relro_local_ fields.
4503 (Output_section::is_relro): New function.
4504 (Output_section::set_is_relro): New function.
4505 (Output_section::is_relro_local): New function.
4506 (Output_section::set_is_relro_local): New function.
4507 (class Output_segment): Update declarations.
4508 * i386.cc (Target_i386::got_section): Mark .got section as relro.
4509 * sparc.cc (Target_sparc::got_section): Likewise.
4510 * x86_64.cc (Target_x86_64::got_section): Likewise.
4511 * testsuite/relro_test_main.cc: New file.
4512 * testsuite/relro_test.cc: New file.
4513 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
4514 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
4515 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
4516 (relro_test.so, relro_test_pic.o): New targets.
4517 * testsuite/Makefile.in: Rebuild.
4518
a984ee1d
ILT
45192008-05-16 Ian Lance Taylor <iant@google.com>
4520
01676dcd
ILT
4521 * output.cc (Output_segment::add_output_section): Remove front
4522 parameter.
4523 * output.h (class Output_segment): Remove
4524 add_initial_output_section and overloaded add_output_section.
4525 Update declaration of remaining add_output_section.
4526 * layout.cc (Layout::create_interp): Call add_output_section
4527 rather than add_initial_output_section.
4528 (Layout::finish_dynamic_section): Likewise.
4529
497897f9
ILT
4530 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
4531 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
4532 know the dynamic type.
4533 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
4534 field. Initialize it in constructor.
4535 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
4536 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
4537 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
4538 reloc.
4539
a984ee1d
ILT
4540 * output.cc (Output_reloc::get_address): Change return type to
4541 Elf_Addr.
4542 * output.h (class Output_reloc): Update get_address declaration.
4543 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
4544 for section addresses.
4545
55ba0940
ILT
45462008-05-09 Ian Lance Taylor <iant@google.com>
4547
4548 PR 6493
4549 * gold.cc (gold_nomem): Use return value of write.
4550
75517b77
ILT
45512008-05-08 Ian Lance Taylor <iant@google.com>
4552
4553 * symtab.c (Symbol::init_base_output_data): Add version
4554 parameter. Change all callers.
4555 (Symbol::init_base_output_segment): Likewise.
4556 (Symbol::init_base_constant): Likewise.
4557 (Symbol::init_base_undefined): Likewise.
4558 (Sized_symbol::init_output_data): Likewise.
4559 (Sized_symbol::init_output_segment): Likewise.
4560 (Sized_symbol::init_constant): Likewise.
4561 (Sized_symbol::init_undefined): Likewise.
4562 (Symbol_table::do_define_in_output_data): If the new symbol has a
4563 version, mark it as the default.
4564 (Symbol_table::do_define_in_output_segment): Likewise.
4565 (Symbol_table::do_define_as_constant): Likewise.
4566 * symtab.h (class Symbol): Update declarations.
4567 (class Sized_symbol): Likewise.
4568 * resolve.cc (Symbol::override_version): New function.
c42e122e 4569 (Symbol::override_base): Call override_version.
75517b77
ILT
4570 (Symbol::override_base_with_special): Likewise.
4571 * testsuite/ver_script_8.script: New file.
4572 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
4573 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
4574 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
4575 (ver_test_8_1.so, ver_test_8_2.so): New targets.
4576
f1f70eae
ILT
45772008-05-06 Ian Lance Taylor <iant@google.com>
4578
f3e9c5c5
ILT
4579 PR 6049
4580 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
4581 functions.
4582 (class General_options): Remove existing --undefined, and add
4583 --no-undefined instead. Add new --undefined as synonym for -u.
4584 * archive.cc (Archive::add_symbols): Check whether symbol was
4585 named with -u.
4586 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
4587 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
4588 all uses. Add IS_UNDEFINED. Update declarations to split
4589 different versions of init_base. Declare init_base_undefined.
4590 (Symbol::is_defined): Handle IS_UNDEFINED.
4591 (Symbol::is_undefined): Likewise.
4592 (Symbol::is_weak_undefined): Call is_undefined.
4593 (Symbol::is_absolute): Handle IS_CONSTANT.
4594 (class Sized_symbol): Update declarations to split different
4595 versions of init. Declare init_undefined.
4596 (class Symbol_table): Declare new functions.
4597 * symtab.cc (Symbol::init_base_object): Rename from init_base.
4598 Change all callers.
4599 (Symbol::init_base_output_data): Likewise.
4600 (Symbol::init_base_output_segment): Likewise.
4601 (Symbol::init_base_constant): Likewise.
4602 (Symbol::init_base_undefined): New function.
4603 (Sized_symbol::init_object): Rename from init. Change all
4604 callers.
4605 (Sized_symbol::init_output_data): Likewise.
4606 (Sized_symbol::init_output_segment): Likewise.
4607 (Sized_symbol::init_constant): Likewise.
4608 (Sized_symbol::init_undefined): New function.
4609 (Symbol_table::add_undefined_symbols_from_command_line): New
4610 function.
4611 (Symbol_table::do_add_undefined_symbols_from_command_line): New
4612 function.
4613 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
4614 (Symbol::output_section): Likewise.
4615 (Symbol::set_output_section): Likewise.
4616 (Symbol_table::sized_finalize_symbol): Likewise.
4617 (Symbol_table::sized_write_globals): Likewise.
4618 * resolve.cc (Symbol_table::should_override): Likewise.
4619 (Symbol::override_base_with_special): Likewise.
4620
8bdcdf2c
ILT
4621 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
4622 symbol, change it to have default visibility.
4623 * testsuite/protected_1.cc: New file.
4624 * testsuite/protected_2.cc: New file.
4625 * testsuite/protected_3.cc: New file.
4626 * testsuite/protected_main_1.cc: New file.
4627 * testsuite/protected_main_2.cc: New file.
4628 * testsuite/protected_main_3.cc: New file.
4629 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
4630 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
4631 (protected_1_LDFLAGS, protected_1_LDADD): Define.
4632 (protected_1.so): New target.
4633 (protected_1_pic.o, protected_2_pic.o): New targets.
4634 (protected_3_pic.o): New target.
4635 (check_PROGRAMS): Add protected_2.
4636 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
4637 (protected_2_LDFLAGS, protected_2_LDADD): Define.
4638 * testsuite/Makefile.in: Rebuild.
4639
2b706932
ILT
4640 * options.h (DEFINE_var): Add set_user_set_##varname__.
4641 (DEFINE_bool_alias): New macro.
4642 (class General_options): Define -Bstatic using DEFINE_bool_alias
4643 rather than DEFINE_special. Add --undefined as an alias for -z
4644 defs.
4645 * options.cc (General_options::parse_Bstatic): Remove.
4646
d82a5bcc
ILT
4647 * options.h (class General_options): Add --fatal-warnings.
4648 * main.cc (main): Implement --fatal-warnings.
4649 * errors.h (Errors::warning_count): New function.
4650
f1f70eae
ILT
4651 * options.h (class General_options): Add -Bsymbolic-functions.
4652 * symtab.h (Symbol::is_preemptible): Check for
4653 -Bsymbolic-functions.
4654
8825ac63
ILT
46552008-05-05 Ian Lance Taylor <iant@google.com>
4656
d98bc257
ILT
4657 * options.h (DEFINE_bool): For DASH_Z, create the negative option
4658 as noVARNAME rather than no-VARNAME.
4659 (class General_options): Add option -z combreloc.
4660 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
4661 get_address.
4662 (Output_reloc::sort_before) [SHT_REL]: New function.
4663 (Output_reloc::sort_before) [SHT_RELA]: New function.
4664 (class Output_data_reloc_base): Add sort_relocs_ field. Define
4665 Sort_relocs_comparison.
4666 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
4667 parameter. Change all callers.
4668 (Output_data_reloc::Output_data_reloc) [both versions]: Add
4669 sort_relocs parameter. Change all callers.
4670 * output.cc (Output_reloc::get_address): New function, broken out
4671 of write_rel.
4672 (Output_reloc::write_rel): Call it.
4673 (Output_reloc::compare): New function.
4674 (Output_data_reloc_base::do_write): Optionally sort relocs.
4675
60b2b4e7
ILT
4676 * configure.ac: If targ_extra_obj is set, link it in.
4677 * configure.tgt: Initialize all variables.
4678 (x86_64*): Set targ_extra_obj and targ_extra_size.
4679 * configure: Rebuild.
4680
8825ac63
ILT
4681 * object.cc (Sized_relobj::include_section_group): Adjust section
4682 indexes read from group data. Build vector to pass to
4683 layout_group.
4684 * layout.cc (Layout::layout_group): Add flags and shndxes
4685 parameters. Remove contents parameter. Change caller. Update
4686 explicit instantiations.
4687 * layout.h (class Layout): Update layout_group declaration.
4688 * output.cc (Output_data_group::Output_data_group): Add flags and
4689 input_shndxes parameters. Remove contents parameter. Change
4690 caller.
4691 (Output_data_group::do_write): Change input_sections_ to
4692 input_shndxes_.
4693 * output.h (class Output_data_group): Update constructor
4694 declaration. Rename input_sections_ to input_shndxes_.
4695 * testsuite/many_sections_test.cc: Add template.
4696
e94cf127
CC
46972008-04-30 Cary Coutant <ccoutant@google.com>
4698
4418b2d5
CC
4699 * target-reloc.h (relocate_section): Fix dead-pointer bug.
4700
e94cf127
CC
4701 * layout.cc (Layout::include_section): Refactored check for debug
4702 info section.
4703 (Layout::add_comdat): Add new parameters. Change type
4704 of signature parameter. Add object and shndx to signatures table.
4705 (Layout::find_kept_object): New function.
4706 * layout.h: Include <cstring>.
4707 (Layout::is_debug_info_section): New function.
4708 (Layout::add_comdat): Add new parameters.
4709 (Layout::find_kept_object): New function.
4710 (Layout::Kept_section): New struct.
4711 (Layout::Signatures): Change type of map range.
4712 * object.cc (Relobj::output_section_address): New function.
4713 (Sized_relobj::include_section_group): Add new parameters. Change
4714 calls to Layout::add_comdat. Change to build table of kept comdat
4715 groups and table mapping discarded sections to kept sections.
4716 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
4717 (Sized_relobj::do_layout): Change calls to include_section_group and
4718 include_linkonce_section.
4719 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
4720 value to zero when section is discarded.
4721 (Sized_relobj::map_to_kept_section): New function.
4722 * object.h (Relobj::output_section_address): New function.
4723 (Relobj::Comdat_group): New type.
4724 (Relobj::find_comdat_group): New function.
4725 (Relobj::Comdat_group_table): New type.
4726 (Relobj::Kept_comdat_section): New type.
4727 (Relobj::Kept_comdat_section_table): New type.
4728 (Relobj::add_comdat_group): New function.
4729 (Relobj::set_kept_comdat_section): New function.
4730 (Relobj::get_kept_comdat_section): New function.
4731 (Relobj::comdat_groups_): New field.
4732 (Relobj::kept_comdat_sections_): New field.
4733 (Symbol_value::input_value): Update comment.
4734 (Sized_relobj::map_to_kept_section) New function.
4735 (Sized_relobj::include_linkonce_section): Add new parameter.
4736 * target-reloc.h (Comdat_behavior): New type.
4737 (get_comdat_behavior): New function.
4738 (relocate_section): Add code to map a discarded section to the
4739 corresponding kept section when applying a relocation.
4740
e4e5049b
CS
47412008-04-30 Craig Silverstein <csilvers@google.com>
4742
4743 * dwarf_reader.cc (next_generation_count): New static var.
4744 (Addr2line_cache_entry): New struct.
4745 (addr2line_cache): New static var.
4746 (Dwarf_line_info::one_addr2line): Added caching.
4747 (Dwarf_line_info::clear_addr2line_cache): New function.
4748 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
4749 cache-size parameter.
4750 (Dwarf_line_info::one_addr2line_cache): New function.
4751 * symtab.cc (Symbol_table::detect_odr_violations): Pass
4752 new cache-size argument to one_addr2line(), and clear cache.
4753
d09e9154
CC
47542008-04-28 Cary Coutant <ccoutant@google.com>
4755
4756 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
4757 R_386_PC8 relocations.
4758
7ef73768
ILT
47592008-04-23 Ian Lance Taylor <iant@google.com>
4760
55438702
ILT
4761 * object.cc (Sized_relobj::include_section_group): Check for
4762 invalid section group.
4763
c165fb93
ILT
4764 * object.cc (make_elf_object): Correct test for 64-bit ELF file
4765 header size.
4766
7ef73768
ILT
4767 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
4768 than read for file header.
4769 * archive.cc (Archive::include_member): Likewise.
4770
6194aaab
L
47712008-04-23 Paolo Bonzini <bonzini@gnu.org>
4772
4773 * aclocal.m4: Regenerate.
4774 * configure: Regenerate.
4775
d491d34e
ILT
47762008-04-19 Ian Lance Taylor <iant@google.com>
4777
5ea2bac6
ILT
4778 * version.cc (version_string): Bump to 1.6.
4779
7bc3e21a
ILT
4780 * testsuite/Makefile.am (many_sections_r_test): New target.
4781 (many_sections_r_test_SOURCES): Remove.
4782 (many_sections_r_test_DEPENDENCIES): Remove.
4783 (many_sections_r_test_LDFLAGS): Remove.
4784 (many_sections_r_test_LDADD): Remove.
4785
7fcd3aa9
ILT
4786 * object.cc (Sized_relobj::do_add_symbols): Always pass
4787 local_symbol_count_ to add_from_relobj.
4788
4c94d6ae
ILT
4789 * testsuite/Makefile.am (many_sections_check.h): Only check one in
4790 every thousand variables.
4791 * testsuite/Makefile.in: Rebuild.
4792
d491d34e
ILT
4793 * object.cc (Xindex::initialize_symtab_xindex): New function.
4794 (Xindex::read_symtab_xindex): New function.
4795 (Xindex::sym_xindex_to_shndx): New function.
4796 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
4797 available.
4798 (Sized_relobj::do_initialize_xindex): New function.
4799 (Sized_relobj::do_read_symbols): Adjust section links.
4800 (Sized_relobj::symbol_section_and_value): Add is_ordinary
4801 parameter. Change all callers.
4802 (Sized_relobj::include_section_group): Adjust section links and
4803 symbol section indexes.
4804 (Sized_relobj::do_layout): Adjust section links.
4805 (Sized_relobj::do_count_local_symbols): Adjust section links and
4806 symbol section indexes.
4807 (Sized_relobj::do_finalize_local_symbols): Distinguish between
4808 ordinary and special symbols.
4809 (Sized_relobj::write_local_symbols): Add symtab_xindex and
4810 dynsym_xindex parameters. Change all callers. Adjust section
4811 links. Use SHN_XINDEX when needed.
4812 (Sized_relobj::get_symbol_location_info): Adjust section links.
4813 Don't get fooled by special symbols.
4814 * object.h (class Xindex): Define.
4815 (class Object): Add xindex_ parameter. Declare virtual functoin
4816 do_initialize_xindex.
4817 (Object::adjust_sym_shndx): New function.
4818 (Object::set_xindex): New protected function.
4819 (class Symbol_value): Add is_ordinary_shndx_ field.
4820 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
4821 (Symbol_value::value): Assert ordinary section.
4822 (Symbol_value::initialize_input_to_output_map): Likewise.
4823 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
4824 Change all callers.
4825 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
4826 all callers.
4827 (class Sized_relobj): Update declarations.
4828 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
4829 parameter. Change all callers.
4830 (Sized_relobj::adjust_shndx): New function.
4831 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
4832 field.
4833 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
4834 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
4835 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
4836 (Sized_dynobj::read_dynsym_section): Adjust section links.
4837 (Sized_dynobj::read_dynamic): Likewise.
4838 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
4839 section links.
4840 (Sized_dynobj::do_initialize_xindex): New function.
4841 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
4842 do_initialize_xindex.
4843 (Sized_dynobj::adjust_shndx): New function.
4844 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
4845 dynsym_xindex_ fields.
4846 (Layout::finalize): Add a call to set_section_indexes before
4847 creating the symtab sections.
4848 (Layout::set_section_indexes): Don't do anything if the section
4849 already has a section index.
4850 (Layout::create_symtab_sections): Add shnum parameter. Change
4851 caller. Create .symtab_shndx section if needed.
4852 (Layout::create_shdrs): Add shstrtab_section parameter. Change
4853 caller.
4854 (Layout::allocated_output_section_count): New function.
4855 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
4856 needed.
4857 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
4858 fields. Update declarations.
4859 (Layout::symtab_xindex): New function.
4860 (Layout::dynsym_xindex): New function.
4861 (class Write_symbols_task): Add layout_ field.
4862 (Write_symbols_task::Write_symbols_task): Add layout parameter.
4863 Change caller.
4864 * output.cc (Output_section_headers::Output_section_headers): Add
4865 shstrtab_section parameter. Change all callers.
4866 (Output_section_headers::do_sized_write): Store overflow values
4867 for section count and section string table section index in
4868 section header zero.
4869 (Output_file_header::do_sized_write): Check for overflow of
4870 section count and section string table section index.
4871 (Output_symtab_xindex::do_write): New function.
4872 (Output_symtab_xindex::endian_do_write): New function.
4873 * output.h (class Output_section_headers): Add shstrtab_section_.
4874 Update declarations.
4875 (class Output_symtab_xindex): Define.
4876 (Output_section::has_out_shndx): New function.
4877 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
4878 field.
4879 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
4880 Change all callers.
4881 (Sized_symbol::init): Likewise.
4882 (Symbol::output_section): Check for ordinary symbol.
4883 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
4884 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
4885 callers.
4886 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
4887 Change all callers. Simplify handling of symbols from sections
4888 not included in the link.
4889 (Symbol_table::add_from_dynobj): Handle ordinary symbol
4890 distinction.
4891 (Weak_alias_sorter::operator()): Assert that symbols are
4892 ordinary.
4893 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
4894 distinction.
4895 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
4896 parameters. Change all callers.
4897 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
4898 symbol distinction. Use SHN_XINDEX when needed.
4899 (Symbol_table::write_section_symbol): Add symtab_xindex
4900 parameter. Change all callers.
4901 (Symbol_table::sized_write_section_symbol): Likewise. Use
4902 SHN_XINDEX when needed.
4903 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
4904 declarations.
4905 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
4906 (Symbol::is_defined): Check is_ordinary.
4907 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
4908 (Symbol::is_absolute, Symbol::is_common): Likewise.
4909 (class Sized_symbol): Update declarations.
4910 (class Symbol_table): Update declarations.
4911 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
4912 parameters. Change all callers.
4913 (Sized_symbol::override): Likewise.
4914 (Symbol_table::override): Likewise.
4915 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
4916 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
4917 is_ordinary, and orig_st_shndx parameters. Change all callers.
4918 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
4919 to be in an ordinary section.
4920 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
4921 object and is_ordinary parameters. Change all callers.
4922 (Sized_dwarf_line_info::read_relocs): Add object parameter.
4923 Change all callers. Don't add undefined or non-ordinary symbols
4924 to reloc_map_.
4925 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
4926 Change all callers.
4927 * dwarf_reader.h (class Sized_dwarf_line_info): Update
4928 declarations.
4929 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
4930 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
4931 (Sized_relobj::relocate_sections): Likewise.
4932 * target-reloc.h (scan_relocs): Adjust section symbol index.
4933 (scan_relocatable_relocs): Likewise.
4934 * i386.cc (Scan::local): Check for ordinary symbols.
4935 * sparc.cc (Scan::local): Likewise.
4936 * x86_64.cc (Scan::local): Likewise.
4937 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
4938 to symbol_section_and_value.
4939 * testsuite/many_sections_test.cc: New file.
4940 * testsuite/Makefile.am (BUILT_SOURCES): Define.
4941 (check_PROGRAMS): Add many_sections_test.
4942 (many_sections_test_SOURCES): Define.
4943 (many_sections_test_DEPENDENCIES): Define.
4944 (many_sections_test_LDFLAGS): Define.
4945 (BUILT_SOURCES): Add many_sections_define.h.
4946 (many_sections_define.h): New target.
4947 (BUILT_SOURCES): Add many_sections_check.h.
4948 (many_sections_check.h): New target.
4949 (check_PROGRAMS): Add many_sections_r_test.
4950 (many_sections_r_test_SOURCES): Define.
4951 (many_sections_r_test_DEPENDENCIES): Define.
4952 (many_sections_r_test_LDFLAGS): Define.
4953 (many_sections_r_test_LDADD): Define.
4954 (many_sections_r_test.o): New target.
4955 * testsuite/Makefile.in: Rebuild.
4956
c5818ff1
CC
49572008-04-17 Cary Coutant <ccoutant@google.com>
4958
4959 * errors.cc (Errors::info): New function.
4960 (gold_info): New function.
4961 * errors.h (Errors::info): New function.
4962 * gold.h (gold_info): New function.
4963 * object.cc (Input_objects::add_object): Print trace output.
4964 * options.cc (options::parse_set): New function.
4965 (General_options::parse_wrap): Deleted.
4966 (General_options::General_options): Deleted initializer.
4967 * options.h (options::String_set): New typedef.
4968 (options::parse_set): New function.
4969 (DEFINE_set): New macro.
4970 (General_options::wrap): Changed to use DEFINE_set. Changed
4971 callers of any_wrap_symbols and is_wrap_symbol.
4972 (General_options::trace, General_options::trace_symbol):
4973 New options.
4974 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
4975 (General_options::wrap_symbols_): Deleted.
4976 * symtab.cc (Symbol_table::add_from_object): Print trace output.
4977
b5be4a7c
DM
49782008-04-17 David S. Miller <davem@davemloft.net>
4979
4980 * options.cc (General_options::parse_V): New function.
4981 * options.h: Add entries for -V and -Qy.
4982
155a0dd7
ILT
49832008-04-17 Ian Lance Taylor <iant@google.com>
4984
4985 * common.cc (Symbol_table::allocate_commons): Remove options
4986 parameter. Change caller.
4987 (Symbol_table::do_allocate_commons): Remove options parameter.
4988 Change caller. Just call do_allocate_commons_list twice.
4989 (Symbol_table::do_allocate_commons_list): New function, broken out
4990 of do_allocate_commons.
4991 * common.h (class Allocate_commons_task): Remove options_ field.
4992 Update constructor.
4993 * symtab.cc (Symbol_table::Symbol_table): Initialize
4994 tls_commons_.
4995 (Symbol_table::add_from_object): Put TLS common symbols on
4996 tls_commons_ list.
4997 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
4998 which are IN_OUTPUT_DATA.
4999 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
5000 allocate_commons and do_allocate_commons declarations. Declare
5001 do_allocate_commons_list.
5002 * gold.cc (queue_middle_tasks): Update creation of
5003 Allocate_commons_task to not pass options.
5004 * testsuite/Makefile.am (INCLUDES): Add -I.. .
5005 (TLS_TEST_C_FLAGS): New variable.
5006 (tls_test_c_pic.o): New target.
5007 (tls_test_shared.so): Link in tls_test_c_pic.o.
5008 (tls_test_c_pic_ie.o): New target.
5009 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
5010 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
5011 (tls_test_c.o): New target.
5012 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
5013 (tls_pic_test_LDADD): Likewise.
5014 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
5015 (tls_shared_gd_to_ie_test_LDADD): Likewise.
5016 (tls_test_c_gnu2.o): New target.
5017 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
5018 tls_test_c_gnu2.o.
5019 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
5020 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
5021 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
5022 * testsuite/tls_test.cc: Include "config.h".
5023 (t_last): Call t11_last.
5024 * testsuite/tls_test.h (t11, t11_last): Declare.
5025 * testsuite/tls_test_c.c: New file.
5026 * testsuite/tls_test_main.cc (thread_routine): Call t11.
5027 * configure.ac: Check for OpenMP support.
5028 * configure, config.in, Makefile.in: Rebuild.
5029 * testsuite/Makefile.in: Rebuild.
5030
edfbb029
CC
50312008-04-16 Cary Coutant <ccoutant@google.com>
5032
5033 * i386.cc (Target_i386::define_tls_base_symbol): New function.
5034 (Target_i386::tls_base_symbol_defined_): New field.
5035 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
5036 (Target_i386::Scan::global): Likewise.
5037 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
5038 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
5039 (Target_x86_64::tls_base_symbol_defined_): New field.
5040 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
5041 (Target_x86_64::Scan::global): Likewise.
5042
f3c69fca
CC
50432008-04-16 Cary Coutant <ccoutant@google.com>
5044
5045 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
5046 (Symbol::needs_plt_entry): Allow weak undefined symbols.
5047 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
5048 building shared libraries.
5049 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
5050 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
5051 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
5052 * testsuite/Makefile.in: Rebuild.
5053 * testsuite/weak_undef.h: New file.
5054 * testsuite/weak_undef_file1.cc: Add extra test cases.
5055 * testsuite/weak_undef_file2.cc: Likewise.
5056 * testsuite/weak_undef_test.cc: Likewise.
5057
7c414435
DM
50582008-04-16 David S. Miller <davem@davemloft.net>
5059
32b769e1
DM
5060 * sparc.cc (Target_sparc::Scan): Change from struct to class.
5061 Add issued_non_pic_error_ field. Declare check_non_pic.
5062 (Target_sparc::Scan::check_non_pic): New function.
5063 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
5064 (Target_sparc::Scan::global): Likewise.
5065
11936fb1
DM
5066 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
5067 * configure: Rebuild.
5068
7c414435
DM
5069 * options.h (DEFINE_enable): New macro.
5070 (new_dtags): New enable option.
5071 (initfirst, interpose, loadfltr, nodefaultlib,
5072 nodelete, nodlopen, nodump): New -z options.
5073 * layout.cc (Layout:finish_dynamic_section): If new
5074 dtags enabled, emit DT_RUNPATH. Also, emit a
5075 DT_FLAGS_1 containing any specified -z flags.
5076
85c7bf8b
ILT
50772008-04-16 Ian Lance Taylor <iant@google.com>
5078
12c0daef
ILT
5079 * copy-relocs.cc: New file.
5080 * copy-relocs.h: New file.
5081 * reloc.cc: Remove Copy_relocs code.
5082 * reloc.h: Likewise.
5083 * reloc-types.h (struct Reloc_types) [both versions]: Add
5084 get_reloc_addend_noerror.
5085 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
5086 variants of add_global which take an addend which must be zero.
5087 * i386.cc: Include "copy-relocs.h".
5088 (class Target_i386): Change type of copy_relocs_ to variable,
5089 update initializer.
5090 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
5091 Change all callers.
5092 (Target_i386::do_finalize_sections): Change handling of
5093 copy_relocs_.
5094 * sparc.cc: Include "copy-relocs.h".
5095 (class Target_sparc): Change type of copy_relocs_ to variable,
5096 update initializer.
5097 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
5098 Change all callers.
5099 (Target_sparc::do_finalize_sections): Change handling of
5100 copy_relocs_.
5101 * x86_64.cc: Include "copy-relocs.h".
5102 (class Target_x86_64): Change type of copy_relocs_ to variable,
5103 update initializer.
5104 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
5105 class. Change all callers.
5106 (Target_x86_64::do_finalize_sections): Change handling of
5107 copy_relocs_.
5108 * Makefile.am (CCFILES): Add copy-relocs.cc.
5109 (HFILES): Add copy-relocs.h.
5110
4f4995b6
ILT
5111 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
5112
85c7bf8b
ILT
5113 * testsuite/script_test_4.sh: Permit leading zeroes.
5114
4f2a9edd
ILT
51152008-04-15 Ian Lance Taylor <iant@google.com>
5116
e6188289
ILT
5117 * script-sections.cc (Script_sections::create_segments): Use
5118 header_size_adjustment even when there is enough room for the
5119 headers.
5120 * testsuite/script_test_4.sh: New file.
5121 * testsuite/script_test_4.t: New file.
5122 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
5123 (check_DATA): Add script_test_4.stdout.
5124 (MOSTLYCLEANFILES): Likewise.
5125 (script_test_4): New target.
5126 (script_test_4.stdout): New target.
5127 * testsuite/Makefile.in: Rebuild.
5128
4f2a9edd
ILT
5129 * sparc.cc: Add definitions for Output_data_plt_sparc class
5130 constants.
5131
f5314dd5
DM
51322008-04-14 David S. Miller <davem@davemloft.net>
5133
5134 * sparc.cc: New file.
5135 * Makefile.am (TARGETSOURCES): Add sparc.cc
5136 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
5137 * configure.tgt: Document targ_extra_size and
5138 targ_extra_big_endian. Add entries for sparc-* and
5139 sparc64-*.
5140 * configure.ac: Handle targ_extra_size and
5141 targ_extra_big_endian.
5142 * Makefile.in: Rebuild.
5143 * configure: Likewise.
5144 * po/POTFILES.in: Likewise.
5145 * po/gold.pot: Likewise.
5146
154e0e9a
ILT
51472008-04-14 Ian Lance Taylor <iant@google.com>
5148
5149 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
5150 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
5151 in the name/type/flags to section mapping. Don't call
5152 allocate_output_section.
5153 (Layout::choose_output_section): Change parameter from adjust_name
5154 to is_input_section. Don't permit input sections after sections
5155 are attached to segments. Don't call allocate_output_section.
5156 (Layout::layout_eh_frame): Call update_flags_for_input_section,
5157 not write_enable_output_section.
5158 (Layout::make_output_section): Don't push to
5159 unattached_section_list_ nor call attach_to_segment. Call
5160 attach_section_to_segment if sections are attached.
5161 (Layout::attach_sections_to_segments): New function.
5162 (Layout::attach_section_to_segment): New function.
5163 (Layout::attach_allocated_section_to_segment): Rename from
5164 attach_to_segment. Remove flags parameter.
5165 (Layout::allocate_output_section): Remove function.
5166 (Layout::write_enable_output_section): Remove function.
5167 * layout.h (class Layout): Update for above changes. Add new
5168 field sections_are_attached_.
5169 * output.h (Output_section::update_flags_for_input_section): New
5170 function.
5171 * output.cc (Output_section::add_input_section): Call
5172 update_flags_for_input_section.
5173 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
5174
009a67a2
CC
51752008-04-11 Cary Coutant <ccoutant@google.com>
5176
5177 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
5178 thought unnecessary.
5179 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
5180
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5182
5183 * output.h (class Output_section_data): Remove inline definition
5184 of set_addralign.
5185 * output.cc (Output_section_data::set_addralign): New function.
5186
c2b45e22
CC
51872008-04-11 Cary Coutant <ccoutant@google.com>
5188
5189 Add support for TLS descriptors for i386 and x86_64.
5190 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
5191 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
5192 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
5193 GOT_TYPE_TLS_DESC.
5194 (Target_i386::got_mod_index_entry): Remove unnecessary code.
5195 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
5196 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
5197 relocations.
5198 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
5199 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
5200 Fix problem with initial-exec relocations.
5201 (Target_i386::Relocate::relocate_tls): Likewise.
5202 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
5203 relaxation.
5204 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
5205 support for section-plus-offset dynamic table entries.
5206 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
5207 (Output_data_dynamic::Dynamic_entry): Add support for
5208 section-plus-offset dynamic table entries.
5209 (Output_data_dynamic::Classification): Likewise.
5210 (Output_data_dynamic::classification_): Renamed offset_.
5211 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
5212 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
5213 (Target_x86_64::make_plt_section): New function.
5214 (Target_x86_64::reserve_tlsdesc_entries): New function.
5215 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
5216 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
5217 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
5218 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
5219 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
5220 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
5221 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
5222 add extra PLT entry for TLS descriptors.
5223 (Output_data_plt_x86_64::got_): New field.
5224 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
5225 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
5226 fields.
5227 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
5228 descriptors.
5229 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
5230 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
5231 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
5232 R_386_TLS_DESC_CALL relocations.
5233 (Target_x86_64::Scan::global): Likewise.
5234 (Target_x86_64::do_finalize_sections): Add dynamic table entries
5235 for TLS descriptors.
5236 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
5237 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
5238 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
5239 GD-to-IE relaxation.
5240 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
5241 and TLS_DESCRIPTORS.
5242 * Makefile.in: Rebuild.
5243 * configure: Rebuild.
5244 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
5245 (tls_test_shared2.so): New target.
5246 (tls_shared_gd_to_ie_test_SOURCES): New variable.
5247 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
5248 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
5249 (tls_shared_gd_to_ie_test_LDADD): New variable.
5250 (tls_shared_gnu2_gd_to_ie_test): New target.
5251 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
5252 New targets.
5253 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
5254 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
5255 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
5256 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
5257 (tls_shared_gnu2_test): New target.
5258 (tls_test_gnu2_shared.so): New target.
5259 (tls_shared_gnu2_test_SOURCES): New variable.
5260 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
5261 (tls_shared_gnu2_test_LDFLAGS): New variable.
5262 (tls_shared_gnu2_test_LDADD): New variable.
5263 * testsuite/Makefile.in: Rebuild.
5264 * testsuite/Makefile.
5265
83bfb6b7
ILT
52662008-04-11 Ian Lance Taylor <iant@google.com>
5267
5268 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
5269 justsyms.t.
5270 * testsuite/Makefile.in: Rebuild.
5271
5272 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
5273 long.
5274 * testsuite/script_test_2.cc (main): Adjust test.
5275
706e1f5e
ILT
52762008-04-11 David S. Miller <davem@davemloft.net>
5277 Ian Lance Taylor <iant@google.com>
5278
5279 * options.h (General_options): Add entries for '-Y' and
5280 '-relax'.
5281 * options.cc (General_options:finalize): If -Y was used, add those
5282 entries to the library path instead of the default "/lib" and
5283 "/usr/lib".
5284
7c98e6bb
DM
52852008-04-11 David S. Miller <davem@davemloft.net>
5286
5287 * testsuite/justsyms.t: Start at 0x100.
5288 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
5289 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
5290 long.
5291 * testsuite/script_test_2.cc: Adjust string and section length
5292 checks.
7c98e6bb 5293
99a37bfd
ILT
52942008-04-09 Ian Lance Taylor <iant@google.com>
5295
2cefc357
ILT
5296 PR gold/5996
5297 * script-sections.cc (Sections_element::allocate_to_segment): Add
5298 orphan parameter.
5299 (Output_section_definition::allocate_to_segment): Likewise.
5300 (Orphan_output_section::allocate_to_segment): Likewise.
5301 (Script_sections::attach_sections_using_phdrs_clause): Don't
5302 propagate non-PT_LOAD segments to orphan sections.
5303 * testsuite/Makefile.am (script_test_3.stdout): Generate using
5304 readelf rather than objdump.
5305 * testsuite/script_test_3.sh: Adjust accordingly. Test that
5306 .interp section and PT_INTERP segment are the same size.
5307 * testsuite/Makefile.in: Rebuild.
5308
99a37bfd
ILT
5309 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
5310 aliases for symbols defined in the same object.
5311 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
5312 (weak_alias_test_SOURCES): New variable.
5313 (weak_alias_test_DEPENDENCIES): New variable.
5314 (weak_alias_test_LDFLAGS): New variable.
5315 (weak_alias_test_LDADD): New variable.
5316 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
5317 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
5318 (weak_alias_test_3.o): New target.
5319 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
5320 * testsuite/weak_alias_test_main.cc: New file.
5321 * testsuite/weak_alias_test_1.cc: New file.
5322 * testsuite/weak_alias_test_2.cc: New file.
5323 * testsuite/weak_alias_test_3.cc: New file.
5324
780e49c5
ILT
53252008-04-08 Ian Lance Taylor <iant@google.com>
5326
cdb0b8f5
ILT
5327 * options.h (class General_options): Add --noinhibit-exec option.
5328 * main.cc (main): Check --noinhibit-exec.
5329
0864d551
ILT
5330 * options.h (class General_options): Define --wrap as a special
5331 option. Add wrap_symbols_ field.
5332 (General_options::any_wrap_symbols): New function.
5333 (General_options::is_wrap_symbol): New function.
5334 * options.cc (General_options::parse_wrap): New function.
5335 (General_options::General_options): Initialize wrap_symbols_.
5336 * symtab.cc (Symbol_table::wrap_symbol): New function.
5337 (Symbol_table::add_from_object): Handle --wrap.
5338 * symtab.h (class Symbol_table): Declare wrap_symbol.
5339 * target.h (Target::wrap_char): New function.
5340 (Target::Target_info): Add wrap_char field.
5341 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
5342 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5343 * testsuite/testfile.cc (Target_test::test_target_info):
5344 Likewise.
5345
789aa6de
ILT
5346 * errors.cc (Errors::undefined_symbol): Mention symbol version if
5347 there is one.
5348
2c38906f
ILT
5349 * layout.h (class Layout): Add added_eh_frame_data_ field.
5350 * layout.cc (Layout::Layout): Initialize new field.
5351 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
5352 output section until we find a section we merged successfully.
5353 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
5354 that the size be non-zero.
5355
780e49c5
ILT
5356 * merge.cc (Object_merge_map::get_output_offset): Remove inline
5357 qualifier.
5358
7fcd0256
ILT
53592008-04-08 Craig Silverstein <csilvers@google.com>
5360
5361 * configure.ac: Export new conditional variable HAVE_ZLIB.
5362 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
5363 on HAVE_ZLIB.
5364 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
5365 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5366
6835af53
ILT
53672008-04-07 Ian Lance Taylor <iant@google.com>
5368
e24f324c
ILT
5369 * version.cc (version_string): Set to "1.5".
5370
a036edd8
ILT
5371 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
5372 Add issued_non_pic_error_ field. Declare check_non_pic.
5373 (Target_x86_64::Scan::check_non_pic): New function.
5374 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
5375 (Target_x86_64::Scan::global): Likewise.
5376
624f8810
ILT
5377 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
5378 addend parameter. Change caller. Handle merge sections.
5379 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
5380 Address to Addend. Don't add in the result of
5381 local_section_offset, pass down the addend and use the returned
5382 value.
5383 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
5384 Update declarations of local_section_offset and symbol_value.
5385 * testsuite/two_file_test_1.cc (t18): New function.
5386 * testsuite/two_file_test_2.cc (f18): New function.
5387 * testsuite/two_file_test_main.cc (main): Call t18.
5388 * testsuite/two_file_test.h (t18, f18): Declare.
5389
6835af53
ILT
5390 * configure.ac: Don't test for objdump, c++filt, or readelf.
5391 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
5392 conditionals.
5393 (TEST_READELF): New variable.
5394 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
5395 (check_PROGRAMS): Add two_file_strip_test.
5396 (two_file_strip_test): New target.
5397 (check_PROGRAMS): Add two_file_same_shared_strip_test.
5398 (two_file_same_shared_strip_test_SOURCES): New variable.
5399 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
5400 (two_file_same_shared_strip_test_LDFLAGS): New variable.
5401 (two_file_same_shared_strip_test_LDADD): New variable.
5402 (two_file_shared_strip.so): New target.
5403 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
5404 (ver_test_5.syms, ver_test_7.syms): Likewise.
5405 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
5406 (strip_test_3.stdout): Use TEST_OBJDUMP.
5407 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5408
86925eef
CC
54092008-04-04 Cary Coutant <ccoutant@google.com>
5410
5411 * symtab.h (Symbol::is_weak_undefined): New function.
5412 (Symbol::is_strong_undefined): New function.
5413 (Symbol::is_absolute): New function.
5414 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
5415 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
5416 absolute symbols.
5417 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
5418 (weak_undef_test): New target.
5419 * testsuite/Makefile.in: Rebuild.
5420 * testsuite/weak_undef_file1.cc: New file.
5421 * testsuite/weak_undef_file2.cc: New file.
5422 * testsuite/weak_undef_test.cc: New file.
5423
126f3ece
ILT
54242008-04-03 Craig Silverstein <csilvers@google.com>
5425
5426 * compressed_output.h (class Output_compressed_section): Use
5427 unsigned buffer.
5428 * compressed_output.cc (zlib_compress): Use unsigned buffers,
5429 add zlib header.
5430 (zlib_compressed_suffix): Removed.
5431 (Output_compressed_section::set_final_data_size): Use unsigned
5432 buffers.
5433 * testsuite/Makefile.am (flagstest_compress_debug_sections):
5434 Fix linker invocation.
5435 (flagstest_o_specialfile_and_compress_debug_sections):
5436 Likewise.
5437 * testsuite/Makefile.in: Regenerated.
5438
deae2a14
DM
54392008-04-02 David S. Miller <davem@davemloft.net>
5440
5441 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
5442 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
5443
70752818
ILT
54442008-04-02 Craig Silverstein <csilvers@google.com>
5445
5446 * TODO: New file.
5447
39d0cb0e
ILT
54482008-04-02 Ian Lance Taylor <iant@google.com>
5449
5450 * fileread.cc (File_read::find_view): Add byteshift and vshifted
5451 parameters. Update for new key type to views_. Change all
5452 callers.
5453 (File_read::read): Adjust for byteshift in returned view.
5454 (File_read::add_view): New function, broken out of
5455 find_and_make_view.
5456 (File_read::make_view): New function, broken out of
5457 find_and_make_view.
5458 (File_read::find_or_make_view): Add offset and aligned
5459 parameters. Rewrite accordingly. Change all callers.
5460 (File_read::get_view): Add offset and aligned parameters. Adjust
5461 for byteshift in return value.
5462 (File_read::get_lasting_view): Likewise.
5463 * fileread.h (class File_read): Update declarations.
5464 (class File_read::View): Add byteshift_ field. Add byteshift to
5465 constructor. Add byteshift method.
5466 * archive.h (Archive::clear_uncached_views): New function.
5467 (Archive::get_view): Add aligned parameter. Change all callers.
5468 * object.h (Object::get_view): Add aligned parameter. Change all
5469 callers.
5470 (Object::get_lasting_view): Likewise.
5471
5472 * fileread.cc (File_read::release): Don't call clear_views if
5473 there are multiple objects.
5474 * fileread.h (File_read::clear_uncached_views): New function.
5475 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
5476 on the archive.
5477
a1207466
CC
54782008-03-31 Cary Coutant <ccoutant@google.com>
5479
5480 Add thin archive support.
5481 * archive.cc (Archive::armagt): New const.
5482 (Archive::setup): Remove task parameter and calls to unlock.
5483 (Archive::unlock_nested_archives): New function.
5484 (Archive::read_header): Add nested_off parameter. Change
5485 all callers.
5486 (Archive::interpret_header): Likewise.
5487 (Archive::include_all_members): Change to handle thin
5488 archives.
5489 (Archive::include_member): Likewise.
5490 * archive.h (Archive::Archive): Add new parameters and
5491 initializers.
5492 (Archive::armagt): New const.
5493 (Archive::setup): Remove task parameter.
5494 (Archive::unlock_nested_archives): New function.
5495 (Archive::read_header): Add nested_off parameter.
5496 (Archive::interpret_header): Likewise.
5497 (Archive::Nested_archive_table): New typedef.
5498 (Archive::is_thin_archive_): New field.
5499 (Archive::nested_archives_): New field.
5500 (Archive::options_): New field.
5501 (Archive::dirpath_): New field.
5502 (Archive::task_): New field.
5503 * readsyms.cc (Read_symbols::do_read_symbols): Add check
5504 for thin archives. Pass additional parameters to
5505 Archive::Archive. Unlock the archive file after calling
5506 Archive::setup.
cd536b21 5507
479f6503
ILT
55082008-03-29 Ian Lance Taylor <iant@google.com>
5509
686c8caf
ILT
5510 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
5511 version symbol to be local.
5512 * testsuite/ver_test_4.sh: New file.
5513 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
5514 (check_DATA): Add ver_test_4.syms.
5515 (ver_test_4.syms): New target.
5516 * testsuite/Makefile.in: Rebuild.
5517
ab794b6b
ILT
5518 * output.cc
5519 (Output_section::Input_section_sort_entry::has_priority): New
5520 function.
5521 (Output_section::Input_section_sort_entry::match_file_name): New
5522 function.
5523 (Output_section::Input_section_sort_entry::match_section_name):
5524 Remove.
5525 (Output_section::Input_section_sort_entry::match_section_name_prefix):
5526 Remove.
5527 (Output_section::Input_section_sort_entry::match_section_file):
5528 Remove.
5529 (Output_section::Input_section_sort_compare::operator()): Rewrite
5530 using new Input_section_sort_entry functions. Sort crtbegin and
5531 crtend first. Sort sections with no priority before sections with
5532 a priority.
5533 * testsuite/initpri1.c (d3): Check j != 4.
5534 (cd5): New constructor/destructor function.
5535 (main): Check j != 2.
5536
479f6503
ILT
5537 * symtab.cc (Symbol_table::add_from_object): If we don't use the
5538 new symbol when resolving, don't call set_is_default.
5539 * testsuite/ver_test_7.cc: New file.
5540 * testsuite/ver_test_7.sh: New file.
5541 * testsuite/Makefile.am (ver_test_7.so): New target.
5542 (ver_test_7.o): New target.
5543 (check_SCRIPTS): Add ver_test_7.sh.
5544 (check_DATA): Add ver_test_7.syms.
5545 (ver_test_7.syms): New target.
5546
2fd32231
ILT
55472008-03-28 Ian Lance Taylor <iant@google.com>
5548
5549 * layout.cc (Layout::layout): If we see an input section with a
5550 name that needs sorting, set the must_sort flag for the output
5551 section.
5552 (Layout::make_output_section): If the name of the output section
5553 indicates that it might require sorting, set the may_sort flag.
5554 * output.h (Output_section::may_sort_attached_input_sections): New
5555 function.
5556 (Output_section::set_may_sort_attached_input_sections): New
5557 function.
5558 (Output_section::must_sort_attached_input_sections): New
5559 function.
5560 (Output_section::set_must_sort_attached_input_sections): New
5561 function.
5562 (class Output_section): Declare Input_section_sort_entry. Define
5563 Input_section_sort_compare. Declare
5564 sort_attached_input_sections. Add new fields:
5565 may_sort_attached_input_sections_,
5566 must_sort_attached_input_sections_,
5567 attached_input_sections_are_sorted_.
5568 * output.cc (Output_section::Output_section): Initialize new
5569 fields.
5570 (Output_section::add_input_section): Add an entry to
5571 input_sections_ if may_sort or must_sort are true.
5572 (Output_section::set_final_data_size): Call
5573 sort_attached_input_sections if necessary.
5574 (Output_section::Input_section_sort_entry): Define new class.
5575 (Output_section::Input_section_sort_compare::operator()): New
5576 function.
5577 (Output_section::sort_attached_input_sections): New function.
5578 * configure.ac: Check whether the compiler supports constructor
5579 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
5580 * testsuite/initpri1.c: New file.
5581 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
5582 CONSTRUCTOR_PRIORITY.
5583 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
5584 (initpri1_LDFLAGS): New variable.
5585 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5586
18e6b24e
ILT
55872008-03-27 Ian Lance Taylor <iant@google.com>
5588
49bdd526
ILT
5589 * common.cc (Sort_commons::operator): Correct sorting algorithm.
5590 * testsuite/common_test_1.c: New file.
5591 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
5592 (common_test_1_SOURCES): New variable.
5593 (common_test_1_DEPENDENCIES): New variable.
5594 (common_test_1_LDFLAGS): New variable.
5595
18e6b24e
ILT
5596 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
5597 and commons_ correctly when NAME/VERSION does not override
5598 NAME/NULL.
5599 * testsuite/ver_test_6.c: New file.
5600 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
5601 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
5602 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
5603
04bf7072
ILT
56042008-03-26 Ian Lance Taylor <iant@google.com>
5605
5871526f
ILT
5606 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
5607 of an undefined symbol from a version script.
5608 * testsuite/Makefile.am (ver_test_5.so): New target.
5609 (ver_test_5.o): New target.
5610 (check_SCRIPTS): Add ver_test_5.sh.
5611 (check_DATA): Add ver_test_5.syms.
5612 (ver_test_5.syms): New target.
5613 * testsuite/ver_test_5.cc: New file.
5614 * testsuite/ver_test_5.script: New file.
5615 * testsuite/ver_test_5.sh: New file.
5616 * Makefile.in, testsuite/Makefile.in: Rebuild.
5617
04bf7072
ILT
5618 PR gold/5986
5619 Fix problems building gold with gcc 4.3.0.
5620 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
5621 (gold_error_at_location, gold_warning_at_location): Use it.
5622 * configure.ac: Check whether we can compile and use a template
5623 function with a printf attribute.
5624 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
5625 when jumping over bytes.
5626 * object.cc: Instantiate Object::read_section_data.
5627 * debug.h: Include <cstring>
5628 * dwarf_reader.cc: Include <algorithm>
5629 * main.cc: Include <cstring>.
5630 * options.cc: Include <cstring>.
5631 * output.cc: Include <cstring>.
5632 * script.cc: Include <cstring>.
5633 * script.h: Include <string>.
5634 * symtab.cc: Include <cstring> and <algorithm>.
5635 * target-select.cc: Include <cstring>.
5636 * version.cc: Include <string>.
5637 * testsuite/testmain.cc: Include <cstdlib>.
5638 * configure, config.in: Rebuild.
5639
874c5b28
ILT
56402008-03-25 Ian Lance Taylor <iant@google.com>
5641
819d6c3a
ILT
5642 * options.cc: Include "../bfd/bfdver.h".
5643 (options::help): Print bug reporting address.
5644
f4b2c6f5
ILT
5645 * version.cc (print_version): Adjust output for current value of
5646 BFD_VERSION_STRING.
5647
5648 * NEWS: New file.
5649
e96caa79
ILT
5650 * options.cc (options::help): Print list of supported targets.
5651 * target-select.h: Include <vector>.
5652 (class Target_selector): Make machine_, size_, and is_big_endian_
5653 fields const. Add bfd_name_ and instantiated_target_ fields.
5654 (Target_selector::Target_selector): Add bfd_name parameter.
5655 (Target_selector::recognize): Make non-virtual, call
5656 do_recognize.
5657 (Target_selector::recognize_by_name): Make non-virtual, call
5658 do_recognize_by_name.
5659 (Target_selector::supported_names): New function.
5660 (Target_selector::bfd_name): New function.
5661 (Target_selector::do_instantiate_target): New pure virtual
5662 function.
5663 (Target_selector::do_recognize): New virtual function.
5664 (Target_selector::do_recognize_by_name): New virtual function.
5665 (Target_selector::instantiate_target): New private function.
5666 (supported_target_names): Declare.
5667 * target-select.cc (Target_selector::Target_selector): Update for
5668 new parameter and fields.
5669 (select_target_by_name): Check that the name matches before
5670 calling recognize_by_name.
5671 (supported_target_names): New function.
5672 * i386.cc (class Target_selector_i386): Update Target_selector
5673 constructor call. Remove recognize and recognize_by_name. Add
5674 do_instantiate_target.
5675 * x86_64.cc (class Target_selector_x86_64): Likewise.
5676 * testsuite/testfile.cc (class Target_selector_test): Update for
5677 changes to Target_selector.
5678
874c5b28
ILT
5679 * README: Rewrite, with some notes on unsupported features.
5680
0a65a3a7
CC
56812008-03-24 Cary Coutant <ccoutant@google.com>
5682
5683 * i386.cc (Target_i386::Got_type): New enum declaration.
5684 (Target_i386::Scan::local): Updated callers of Output_data_got
5685 member functions.
5686 (Target_i386::Scan::global): Likewise.
5687 (Target_i386::Relocate::relocate): Likewise.
5688 (Target_i386::Relocate::relocate_tls): Likewise.
5689 * object.h (Got_offset_list): New class.
5690 (Sized_relobj::local_has_got_offset): Added got_type parameter.
5691 (Sized_relobj::local_got_offset): Likewise.
5692 (Sized_relobj::set_local_got_offset): Likewise.
5693 (Sized_relobj::local_has_tls_got_offset): Removed.
5694 (Sized_relobj::local_tls_got_offset): Removed.
5695 (Sized_relobj::set_local_tls_got_offset): Removed.
5696 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
5697 * output.cc (Output_data_got::add_global): Added got_type parameter.
5698 (Output_data_got::add_global_with_rel): Likewise.
5699 (Output_data_got::add_global_with_rela): Likewise.
5700 (Output_data_got::add_global_pair_with_rel): New function.
5701 (Output_data_got::add_global_pair_with_rela): New function.
5702 (Output_data_got::add_local): Added got_type parameter.
5703 (Output_data_got::add_local_with_rel): Likewise.
5704 (Output_data_got::add_local_with_rela): Likewise.
5705 (Output_data_got::add_local_pair_with_rel): New function.
5706 (Output_data_got::add_local_pair_with_rela): New function.
5707 (Output_data_got::add_global_tls): Removed.
5708 (Output_data_got::add_global_tls_with_rel): Removed.
5709 (Output_data_got::add_global_tls_with_rela): Removed.
5710 (Output_data_got::add_local_tls): Removed.
5711 (Output_data_got::add_local_tls_with_rel): Removed.
5712 (Output_data_got::add_local_tls_with_rela): Removed.
5713 * output.h (Output_data_got::add_global): Added got_type parameter.
5714 (Output_data_got::add_global_with_rel): Likewise.
5715 (Output_data_got::add_global_with_rela): Likewise.
5716 (Output_data_got::add_global_pair_with_rel): New function.
5717 (Output_data_got::add_global_pair_with_rela): New function.
5718 (Output_data_got::add_local): Added got_type parameter.
5719 (Output_data_got::add_local_with_rel): Likewise.
5720 (Output_data_got::add_local_with_rela): Likewise.
5721 (Output_data_got::add_local_pair_with_rel): New function.
5722 (Output_data_got::add_local_pair_with_rela): New function.
5723 (Output_data_got::add_global_tls): Removed.
5724 (Output_data_got::add_global_tls_with_rel): Removed.
5725 (Output_data_got::add_global_tls_with_rela): Removed.
5726 (Output_data_got::add_local_tls): Removed.
5727 (Output_data_got::add_local_tls_with_rel): Removed.
5728 (Output_data_got::add_local_tls_with_rela): Removed.
5729 * resolve.cc (Symbol::override_base_with_special): Removed
5730 reference to has_got_offset_ field.
5731 * symtab.cc (Symbol::init_fields): Replaced initialization
5732 of got_offset_ with got_offsets_. Removed initialization
5733 of has_got_offset_
53fcba31 5734 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
5735 (Symbol::got_offset): Likewise.
5736 (Symbol::set_got_offset): Likewise.
5737 (Symbol::has_tls_got_offset): Removed.
5738 (Symbol::tls_got_offset): Removed.
5739 (Symbol::set_tls_got_offset): Removed.
5740 (Symbol::got_offset_): Removed.
5741 (Symbol::tls_mod_got_offset_): Removed.
5742 (Symbol::tls_pair_got_offset_): Removed.
5743 (Symbol::got_offsets_): New field.
5744 (Symbol::has_got_offset): Removed.
5745 (Symbol::has_tls_mod_got_offset): Removed.
5746 (Symbol::has_tls_pair_got_offset): Removed.
5747 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
5748 (Target_x86_64::Scan::local): Updated callers of Output_data_got
5749 member functions.
5750 (Target_x86_64::Scan::global): Likewise.
5751 (Target_x86_64::Relocate::relocate): Likewise.
5752 (Target_x86_64::Relocate::relocate_tls): Likewise.
5753
bd52eafb
BE
57542008-03-25 Ben Elliston <bje@au.ibm.com>
5755
5756 * yyscript.y: Fix spelling error in comment.
5757
8b105e34
ILT
57582008-03-24 Ian Lance Taylor <iant@google.com>
5759
8ed814a9
ILT
5760 * options.h (class General_options): Define build_id option.
5761 * layout.h (class Layout): Declare write_build_id, create_note,
5762 create_build_id. Add build_id_note_ member.
5763 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
5764 "libiberty.h", "md5.h", "sha1.h".
5765 (Layout::Layout): Initialize eh_frame_data_,
5766 eh_frame_hdr_section_, and build_id_note_.
5767 (Layout::finalize): Call create_build_id.
5768 (Layout::create_note): New function, broken out of
5769 Layout::create_gold_note.
5770 (Layout::create_gold_note): Call create_note.
5771 (Layout::create_build_id): New function.
5772 (Layout::write_build_id): New function.
5773 (Close_task_runner::run): Call write_build_id.
5774
8b105e34
ILT
5775 * x86_64.cc: Correct license to GPLv3.
5776
086a1841
ILT
57772008-03-23 Ian Lance Taylor <iant@google.com>
5778
5779 * options.cc: Include "demangle.h".
5780 (parse_optional_string): New function.
5781 (parse_long_option): Handle takes_optional_argument.
5782 (parse_short_option): Update dash_z initializer. Handle
5783 takes_optional_argument.
5784 (General_options::General_options): Initialize do_demangle_.
5785 (General_options::finalize): Set do_demangle_. Handle demangling
5786 style.
5787 * options.h (parse_optional_string): Declare.
5788 (struct One_option): Add optional_arg field. Update constructor.
5789 Update call constructor calls. Add takes_optional_argument
5790 function.
5791 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
5792 (DEFINE_optional_string): Define.
5793 (General_options::demangle): Change from DEFINE_bool to
5794 DEFINE_optional_string.
5795 (General_options::no_demangle): New function.
5796 (General_options::do_demangle): New function.
5797 (General_options::set_do_demangle): New function.
5798 (General_options::execstack_status_): Move definition to end of
5799 class definition.
5800 (General_options::static_): Likewise.
5801 (General_options::do_demangle_): New field.
5802 * object.cc (big_endian>::get_symbol_location_info): Call
5803 Options::do_demangle, not Options::demangle.
5804 * symtab.cc (demangle): Likewise.
5805
cbb93e63
ILT
58062008-03-22 Ian Lance Taylor <iant@google.com>
5807
5808 * gold.h: Include <cstddef> and <sys/types.h>
5809 * options.h: Include <cstring>.
5810
ec531623
ILT
58112008-03-21 Ian Lance Taylor <iant@google.com>
5812
5813 * Added source code to GNU binutils.
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