gdb/
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
7d172687
ILT
12011-07-15 Ian Lance Taylor <iant@google.com>
2
3 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5 (Output_data_plt_i386::do_write): Write address of .dynamic
6 section to first entry in .got.plt section.
7 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
8 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
9 Initialize layout_.
10 (Output_data_plt_x86_64::do_write): Write address of .dynamic
11 section to first entry in .got.plt section.
12 * layout.h (Layout::dynamic_section): New function.
13
e9552f7e
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142011-07-13 Sriraman Tallam <tmsriram@google.com>
15
16 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
17 to claim_file call.
18 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
19 input_section_position_, and input_section_glob_.
20 (read_layout_from_file): Call function section_ordering_specified.
21 * layout.h (is_section_ordering_specified): New function.
22 (section_ordering_specified): New function.
23 (section_ordering_specified_): New boolean member.
24 * main.cc(main): Call load_plugins after layout object is defined.
25 * output.cc (Output_section::add_input_section): Use
26 function section_ordering_specified to check if section ordering is
27 needed.
28 * output.cc (Output_section::add_relaxed_input_section): Use
29 function section_ordering_specified to check if section ordering is
30 needed.
31 (Output_section::update_section_layout): New function.
32 (Output_section::sort_attached_input_sections): Check if input section
33 must be reordered.
34 * output.h (Output_section::update_section_layout): New function.
35 * plugin.cc (get_section_count): New function.
36 (get_section_type): New function.
37 (get_section_name): New function.
38 (get_section_contents): New function.
39 (update_section_order): New function.
40 (allow_section_ordering): New function.
41 (Plugin::load): Add the new interfaces to the transfer vector.
42 (Plugin_manager::load_plugins): New parameter.
43 (Plugin_manager::all_symbols_read): New parameter.
44 (Plugin_manager::claim_file): New parameter. Save the elf object for
45 unclaimed objects.
46 (Plugin_manager::get_elf_object): New function.
47 (Plugin_manager::get_view): Change to directly use the bool to check
48 if get_view is called from claim_file_hook.
49 * plugin.h (input_objects): New function
50 (Plugin__manager::load_plugins): New parameter.
51 (Plugin_manager::claim_file): New parameter.
52 (Plugin_manager::get_elf_object): New function.
53 (Plugin_manager::in_claim_file_handler): New function.
54 (Plugin_manager::in_claim_file_handler_): New member.
55 (layout): New function.
56 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
57 handler with an extra parameter. Make the elf object before calling
58 claim_file handler.
59 * testsuite/plugin_test.c (get_section_count): New function pointer.
60 (get_section_type): New function pointer.
61 (get_section_name): New function pointer.
62 (get_section_contents): New function pointer.
63 (update_section_order): New function pointer.
64 (allow_section_ordering): New function pointer.
65 (onload): Check if the new interfaces exist.
66
9446efde
ILT
672011-07-13 Ian Lance Taylor <iant@google.com>
68
69 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
70 relro section.
71 * x86_64.cc (Target_x86_64::got_section): Likewise.
72 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
73 (relro_now_test_SOURCES): New variable.
74 (relro_now_test_DEPENDENCIES): New variable.
75 (relro_now_test_LDFLAGS): New variable.
76 (relro_now_test_LDADD): New variable.
77 (relro_now_test.so): New target.
78 * testsuite/Makefile.in: Rebuild.
79
07aa62f2
ILT
802011-07-12 Ian Lance Taylor <iant@google.com>
81
82 PR gold/12980
83 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
84 GLOB_DAT relocation rather than a RELATIVE relocation for a
85 protected symbol when creating a shared library.
86 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
87 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
88 * testsuite/protected_main_1.cc (main): Test that protected
89 function has same address.
90
e2153196
ILT
912011-07-11 Ian Lance Taylor <iant@google.com>
92
93 PR gold/12979
94 * options.h (class General_options): Add -Bgroup.
95 * options.cc (General_options::finalize): If -Bgroup is set,
96 default to --unresolved-symbols=report-all.
97 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
98 * target-reloc.h (issue_undefined_symbol_error): Handle
99 --unresolved-symbols=report-all.
100
6daf5215
ILT
1012011-07-08 Ian Lance Taylor <iant@google.com>
102
103 PR gold/11985
104 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
105 if linker script discards key sections.
106 (Layout::create_dynamic_symtab): Likewise.
107 (Layout::assign_local_dynsym_offsets): Likewise.
108 (Layout::sized_create_version_sections): Likewise.
109 (Layout::create_interp): Likewise.
110 (Layout::finish_dynamic_section): Likewise.
111 (Layout::set_dynamic_symbol_size): Likewise.
112
beabb2c6
ILT
1132011-07-08 Ian Lance Taylor <iant@google.com>
114
115 PR gold/12386
116 * options.h (class General_options): Add --unresolved-symbols.
117 * target-reloc.h (issue_undefined_symbol_error): Check
118 --unresolved-symbols. Add comments.
119
9c16daf1
ILT
1202011-07-08 Ian Lance Taylor <iant@google.com>
121
122 * testsuite/odr_violation2.cc (Ordering::operator()): Make
123 expression more complex.
124
191f1a2d
ILT
1252011-07-08 Ian Lance Taylor <iant@google.com>
126
127 PR gold/11317
128 * target-reloc.h (issue_undefined_symbol_error): New inline
129 function, broken out of relocate_section.
130 (relocate_section): Call issue_undefined_symbol_error.
131 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
132 there is no TLS segment if we are about to issue an undefined
133 symbol error.
134 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
135
62855347
ILT
1362011-07-08 Ian Lance Taylor <iant@google.com>
137
138 PR gold/12279
139 * resolve.cc (Symbol_table::should_override): Add fromtype
140 parameter. Change all callers. Give error when linking together
141 TLS and non-TLS symbol.
142 (Symbol_table::should_override_with_special): Add fromtype
143 parameter. Change all callers.
144 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
145 there is no TLS segment if we have reported some errors.
146 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
147
67181c72
ILT
1482011-07-08 Ian Lance Taylor <iant@google.com>
149
150 PR gold/12372
151 * target.h (Target::plt_address_for_global): New function.
152 (Target::plt_address_for_local): New function.
153 (Target::plt_section_for_global): Remove.
154 (Target::plt_section_for_local): Remove.
155 (Target::do_plt_address_for_global): New virtual function.
156 (Target::do_plt_address_for_local): New virtual function.
157 (Target::do_plt_section_for_global): Remove.
158 (Target::do_plt_section_for_local): Remove.
159 (Target::register_global_plt_entry): Add Symbol_table and Layout
160 parameters.
161 * output.cc (Output_data_got::Got_entry::write): Use
162 plt_address_for_global and plt_address_for_local.
163 * layout.cc (Layout::add_target_dynamic_tags): Use size and
164 address of output section.
165 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
166 got_irelative_, and irelative_count_ fields. Update
167 declarations.
168 (Output_data_plt_i386::has_irelative_section): New function.
169 (Output_data_plt_i386::entry_count): Add irelative_count_.
170 (Output_data_plt_i386::set_final_data_size): Likewise.
171 (class Target_i386): Add got_irelative_ and rel_irelative_
172 fields. Update declarations.
173 (Target_i386::Target_i386): Initialize new fields.
174 (Target_i386::do_plt_address_for_global): New function replacing
175 do_plt_section_for_global.
176 (Target_i386::do_plt_address_for_local): New function replacing
177 do_plt_section_for_local.
178 (Target_i386::got_section): Create got_irelative_.
179 (Target_i386::rel_irelative_section): New function.
180 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
181 fields. Don't define __rel_iplt_{start,end}.
182 (Output_data_plt_i386::add_entry): Add symtab and layout
183 parameters. Change all callers. Use different PLT and GOT for
184 IFUNC symbols.
185 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
186 layout parameters. Change all callers. Use different PLT and
187 GOT.
188 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
189 (Output_data_plt_i386::rel_irelative): New function.
190 (Output_data_plt_i386::address_for_global): New function.
191 (Output_data_plt_i386::address_for_local): New function.
192 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
193 IRELATIVE GOT when changing IFUNC GOT entries.
194 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
195 reloc.
196 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
197 if we didn't create an IRELATIVE GOT.
198 (Target_i386::Relocate::relocate): Use plt_address_for_global and
199 plt_address_for_local.
200 (Target_i386::do_dynsym_value): Use plt_address_for_global.
201 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
202 got_irelative_, and irelative_count_ fields. Update
203 declarations.
204 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
205 Initialize new fields. Remove symtab parameter. Change all
206 callers.
207 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
208 irelative_count_.
209 (Output_data_plt_x86_64::has_irelative_section): New function.
210 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
211 (class Target_x86_64): Add got_irelative_ and rel_irelative_
212 fields. Update declarations.
213 (Target_x86_64::Target_x86_64): Initialize new fields.
214 (Target_x86_64::do_plt_address_for_global): New function replacing
215 do_plt_section_for_global.
216 (Target_x86_64::do_plt_address_for_local): New function replacing
217 do_plt_section_for_local.
218 (Target_x86_64::got_section): Create got_irelative_.
219 (Target_x86_64::rela_irelative_section): New function.
220 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
221 all callers. Don't create __rel_iplt_{start,end}.
222 (Output_data_plt_x86_64::add_entry): Add symtab and layout
223 parameters. Change all callers. Use different PLT and GOT for
224 IFUNC symbols.
225 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
226 layout parameters. Change all callers. Use different PLT and
227 GOT.
228 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
229 parameters. Change all callers. Use different PLT and GOT for
230 IFUNC symbols.
231 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
232 (Output_data_plt_x86_64::rela_irelative): New function.
233 (Output_data_plt_x86_64::address_for_global): New function.
234 (Output_data_plt_x86_64::address_for_local): New function.
235 (Output_data_plt_x86_64::set_final_data_size): Likewise.
236 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
237 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
238 (Target_x86_64::register_global_plt_entry): Add symtab and layout
239 parameters.
240 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
241 reloc.
242 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
243 symbols if we didn't create an IRELATIVE GOT.
244 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
245 plt_address_for_local.
246 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
247 * testsuite/ifuncvar1.c: New test file.
248 * testsuite/ifuncvar2.c: New test file.
249 * testsuite/ifuncvar3.c: New test file.
250 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
251 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
252 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
253 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
254 * testsuite/Makefile.in: Rebuild.
255
33c15b45
CC
2562011-07-07 Cary Coutant <ccoutant@google.com>
257
258 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
259 (two_file_test_1_ndebug.o): Likewise.
260 (two_file_test_1b_ndebug.o): Likewise.
261 (two_file_test_2_ndebug.o): Likewise.
262 (two_file_test_main_ndebug.o): Likewise.
263 (incremental_test_2): Link with no-debug versions.
264
f48b5fb7
CC
2652011-07-06 Cary Coutant <ccoutant@google.com>
266
267 * gold/incremental.cc
268 (Output_section_incremental_inputs::write_info_blocks): Check for
269 hidden and internal symbols.
270
221597a5
CC
2712011-07-06 Cary Coutant <ccoutant@google.com>
272
273 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
274 Check disposition for startup file.
275 (Incremental_inputs::report_command_line): Ignore
276 --incremental-startup-unchanged option.
277 * options.cc (General_options::parse_incremental_startup_unchanged):
278 New function.
279 (General_options::General_options): Initialize new data member.
280 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
281 (General_options): Add --incremental-startup-unchanged option.
282 (General_options::incremental_startup_disposition): New function.
283 (General_options::incremental_startup_disposition_): New data member.
284
e24719f6
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2852011-07-06 Cary Coutant <ccoutant@google.com>
286
287 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
288 input file index to Script_info ctor.
289 (Sized_incremental_binary::do_file_has_changed): Find the
290 command-line argument for files named in scripts.
291 * incremental.h (Script_info::Script_info): New ctor
292 with input file index.
293 (Script_info::input_file_index): New function.
294 (Script_info::input_file_index_): New data member.
295 (Incremental_binary::get_library): Add const.
296 (Incremental_binary::get_script_info): Add const.
297 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
298 * testsuite/Makefile.am (incremental_test_5): New test case.
299 (incremental_test_6): New test case.
300 * testsuite/Makefile.in: Regenerate.
301
8f7c81e8
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3022011-07-06 Cary Coutant <ccoutant@google.com>
303
304 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
305 debug output when command lines differ.
306
9fbd3822
CC
3072011-07-06 Cary Coutant <ccoutant@google.com>
308
309 * incremental.cc (Incremental_inputs::report_command_line): Ignore
310 --incremental-patch option.
311 * layout.cc (Free_list::allocate): Extend allocation beyond original
312 end if enabled.
313 (Layout::make_output_section): Mark sections that should get
314 patch space.
315 * options.cc (parse_percent): New function.
316 * options.h (parse_percent): New function.
317 (DEFINE_percent): New macro.
318 (General_options): Add --incremental-patch option.
319 * output.cc (Output_section::Output_section): Initialize new data
320 members.
321 (Output_section::add_input_section): Print section name when out
322 of patch space.
323 (Output_section::add_output_section_data): Likewise.
324 (Output_section::set_final_data_size): Add patch space when
325 doing --incremental-full.
326 (Output_section::do_reset_address_and_file_offset): Remove patch
327 space.
328 (Output_segment::set_section_list_addresses): Print debug output
329 only if --incremental-update.
330 * output.h (Output_section::set_is_patch_space_allowed): New function.
331 (Output_section::is_patch_space_allowed_): New data member.
332 (Output_section::patch_space_): New data member.
333 * parameters.cc (Parameters::incremental_full): New function.
334 * parameters.h (Parameters::incremental_full): New function
335 * testsuite/Makefile.am (incremental_test_2): Add test for
336 --incremental-patch option.
337 * testsuite/Makefile.in: Regenerate.
338 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
339 (t18): Remove function body.
340
f6cccc2c
DK
3412011-07-05 Doug Kwan <dougkwan@google.com>
342
343 PR gold/12771
344 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
345 Arm_Address type for relocation result.
346 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
347 overflow check.
348 (Arm_relocate_functions::abs32): Use unaligned access.
349 (Arm_relocate_functions::rel32): Ditto.
350 (Arm_relocate_functions::prel31): Ditto.
351 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
352 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
353 static data relocations.
354 * testsuite/Makefile.in: Regnerate.
355 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
356
28a13fec
ILT
3572011-07-05 Ian Lance Taylor <iant@google.com>
358
359 PR gold/12392
360 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
361 symbols if necessary.
362 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
363
24d47b34
ILT
3642011-07-05 Ian Lance Taylor <iant@google.com>
365
366 PR gold/12952
367 * resolve.cc (Symbol::override_base_with_special): Simply override
368 version with special symbol version, ignoring previous version.
369
41f9cbbe
ILT
3702011-07-05 Ian Lance Taylor <iant@google.com>
371
372 * object.cc (Sized_relobj_file::include_section_group): Add
373 information to comment about signature location.
374
886288f1
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3752011-07-02 Ian Lance Taylor <iant@google.com>
376
377 PR gold/12957
378 * options.h (class General_options): Add -f and -F.
379 * options.cc (General_options::finalize): Fatal error if -f/-F
380 are used without -shared.
381 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
382
ae3a6d4f
ILT
3832011-07-02 Ian Lance Taylor <iant@google.com>
384
385 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
386
21131061
ILT
3872011-07-01 Ian Lance Taylor <iant@google.com>
388
389 PR gold/12525
390 PR gold/12952
391 * resolve.cc (Symbol::override_base_with_special): Don't override
392 the version if the overriding symbol has a different name.
393 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
394 all callers. If we give an error about an undefined version,
395 define the base version if necessary.
396 * dynobj.h (class Versions): Update declaration.
397 * testsuite/weak_alias_test_5.cc: New file.
398 * testsuite/weak_alias_test.script: New file.
399 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
400 and versioned_alias have the right value, and call t2.
401 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
402 weak_alias_test_5.so.
403 (weak_alias_test_LDADD): Likewise.
404 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
405 * testsuite/Makefile.in: Rebuild.
406
611062c0
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4072011-07-01 Ian Lance Taylor <iant@google.com>
408
409 PR gold/12525
410 * options.h (class General_options): Support -z notext.
411 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
412 -Wl,-z,notext.
413 (two_file_shared_nonpic.so): Likewise.
414 (two_file_shared_mixed.so): Likewise.
415 (two_file_shared_mixed_1.so): Likewise.
416 (weak_undef_lib_nonpic.so): Likewise.
417 (alt/weak_undef_lib_nonpic.so): Likewise.
418 (tls_test_shared_nonpic.so): Likewise.
419 * testsuite/Makefile.in: Rebuild.
420
328c7c2f
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4212011-07-01 Ian Lance Taylor <iant@google.com>
422
423 PR gold/12525
424 * configure.ac: Test whether static linking works, setting
425 the automake conditional HAVE_STATIC.
426 * testsuite/Makefile.am: Disable tests using -static if
427 HAVE_STATIC is not true.
428 * configure, testsuite/Makefile.in: Rebuild.
429
02d7cd44
ILT
4302011-07-01 Ian Lance Taylor <iant@google.com>
431
432 PR gold/12525
433 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
434 Assert if we see DW_EH_PE_indirect.
435 * target.h (Target::ehframe_datarel_base): New function.
436 (Target::do_ehframe_datarel_base): New target function.
437 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
438 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
439 function.
440
07a60597
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4412011-07-01 Ian Lance Taylor <iant@google.com>
442
443 PR gold/12571
444 * options.h (class General_options): Add
445 --ld-generated-unwind-info.
446 * ehframe.cc (Fde::write): Add address parameter. Change all
447 callers. If associated with PLT, fill in address and size.
448 (Cie::set_output_offset): Only add merge mapping if there is an
449 object.
450 (Cie::write): Add address parameter. Change all callers.
451 (Eh_frame::add_ehframe_for_plt): New function.
452 * ehframe.h (class Fde): Update declarations. Move shndx_ and
453 input_offset_ fields into union u_, with new plt field.
454 (Fde::Fde): Adjust for new union field.
455 (Fde::Fde) [Output_data version]: New constructor.
456 (Fde::add_mapping): Only add merge mapping if there is an object.
457 (class Cie): Update declarations.
458 (class Eh_frame): Declare add_ehframe_for_plt.
459 * layout.cc (Layout::layout_eh_frame): Break out code into
460 make_eh_frame_section, and call it.
461 (Layout::make_eh_frame_section): New function.
462 (Layout::add_eh_frame_for_plt): New function.
463 * layout.h (class Layout): Update declarations.
464 * merge.cc (Merge_map::add_mapping): Add assertion.
465 * i386.cc: Include "dwarf.h".
466 (class Output_data_plt_i386): Make first_plt_entry,
467 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
468 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
469 and plt_eh_frame_fde.
470 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
471 boundary. Call add_eh_frame_for_plt if appropriate.
472 * x86_64.cc: Include "dwarf.h".
473 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
474 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
475 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
476 and plt_eh_frame_fde.
477 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
478 appropriate.
479
14788a3f
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4802011-06-29 Ian Lance Taylor <iant@google.com>
481
482 PR gold/12629
483 * object.cc (Sized_relobj_file::layout_section): Change shdr
484 parameter to be const.
485 (Sized_relobj_file::layout_eh_frame_section): New function, broken
486 out of do_layout.
487 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
488 appropriate. Call layout_eh_frame_section.
489 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
490 sections.
491 * object.h (class Sized_relobj_file): Update declarations.
492
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4932011-06-29 Ian Lance Taylor <iant@google.com>
494
37e41b03 495 PR gold/12652
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496 * script.cc (Token::integer_value): Accept trailing M/m/K/k
497 modifier.
498 (Lex::gather_token): Accept trailing M/m/K/k for integers.
499
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5002011-06-29 Ian Lance Taylor <iant@google.com>
501
502 PR gold/12675
503 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
504 SHT_X86_64_UNWIND.
505 * layout.cc (Layout::layout_eh_frame): Likewise.
506
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5072011-06-29 Ian Lance Taylor <iant@google.com>
508
509 PR gold/12695
510 * layout.cc (Layout::symtab_section_shndx): New function.
511 * layout.h (class Layout): Declare symtab_section_shndx.
512 * output.cc (Output_section::write_header): Call it.
513
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5142011-06-29 Ian Lance Taylor <iant@google.com>
515
516 PR gold/12818
517 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
518 symbols which are not used in a relocation.
519
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5202011-06-28 Ian Lance Taylor <iant@google.com>
521
522 PR gold/12898
523 * layout.cc (Layout::segment_precedes): Don't crash if a linker
524 script create indistinguishable segments.
525 (Layout::set_segment_offsets): Use stable_sort when sorting
526 segments. Pass this to Compare_segments constructor.
527 * layout.h (class Layout): Make segment_precedes non-static.
528 (class Compare_segments): Change from struct to class. Add
529 layout_ field. Add constructor.
530 * script-sections.cc
531 (Script_sections::attach_sections_using_phdrs_clause): Rename
532 local orphan to is_orphan. Don't report failure to put empty
533 section in segment. On attachment failure, report name of
534 section, and attach to first PT_LOAD segment.
535
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5362011-06-28 Ian Lance Taylor <iant@google.com>
537
538 PR gold/12934
539 * target-select.cc (Target_selector::Target_selector): Add
540 emulation parameter. Change all callers.
541 (select_target_by_bfd_name): Rename from select_target_by_name.
542 Change all callers.
543 (select_target_by_emulation): New function.
544 (supported_emulation_names): New function.
545 * target-select.h (class Target_selector): Add emulation_ field.
546 Update declarations.
547 (Target_selector::recognize_by_bfd_name): Rename from
548 recognize_by_name. Change all callers.
549 (Target_selector::supported_bfd_names): Rename from
550 supported_names. Change all callers.
551 (Target_selector::recognize_by_emulation): New function.
552 (Target_selector::supported_emulations): New function.
553 (Target_selector::emulation): New function.
554 (Target_selector::do_recognize_by_bfd_name): Rename from
555 do_recognize_by_name. Change all callers.
556 (Target_selector::do_supported_bfd_names): Rename from
557 do_supported_names. Change all callers.
558 (Target_selector::do_recognize_by_emulation): New function.
559 (Target_selector::do_supported_emulations): New function.
560 (select_target_by_bfd_name): Change name in declaration.
561 (select_target_by_emulation): Declare.
562 (supported_emulation_names): Declare.
563 * parameters.cc (parameters_force_valid_target): Try to find
564 target based on emulation from -m option.
565 * options.h (class General_options): Change doc string for -m.
566 * options.cc (help): Print emulations.
567 (General_options::parse_V): Likewise.
568 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
569 Add emulation parameter. Change all callers.
570
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572
573 * target.h (class Target): Add osabi_ field.
574 (Target::osabi): New function.
575 (Target::set_osabi): New function.
576 (Target::Target): Initialize osabi_.
577 (Target::do_adjust_elf_header): Make pure virtual.
578 (Sized_target::do_adjust_elf_header): Declare.
579 * target.cc (Sized_target::do_adjust_elf_header): New function.
580 (class Sized_target): Instantiate all versions.
581 * freebsd.h (class Target_freebsd): Remove.
582 (Target_selector_freebsd::do_recognize): Call set_osabi on
583 Target.
584 (Target_selector_freebsd::do_recognize_by_name): Likewise.
585 (Target_selector_freebsd::set_osabi): Remove.
586 * i386.cc (class Target_i386): Inherit from Sized_target rather
587 than Target_freebsd.
588 * x86_64.cc (class Target_x86_64): Likewise.
589
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5902011-06-28 Ian Lance Taylor <iant@google.com>
591
592 * target.h (Target::can_check_for_function_pointers): Rewrite.
593 Make non-virtual.
594 (Target::can_icf_inline_merge_sections): Likewise.
595 (Target::section_may_have_icf_unsafe_poineters): Likewise.
596 (Target::Target_info): Add can_icf_inline_merge_sections field.
597 (Target::do_can_check_for_function_pointers): New virtual
598 function.
599 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
600 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
601 from can_check_for_function_pointers, move in file.
602 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
603 section_may_have_icf_unsafe_poineters, move in file.
604 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
605 * i386.cc (Target_i386::do_can_check_for_function_pointers):
606 Rename from can_check_for_function_pointers, move in file.
607 (Target_i386::can_icf_inline_merge_sections): Remove.
608 (Target_i386::i386_info): Initialize
609 can_icf_inline_merge_sections.
610 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
611 Initialize can_icf_inline_merge_sections.
612 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
613 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
614 Rename from can_check_for_function_pointers, move in file.
615 (Target_x86_64::can_icf_inline_merge_sections): Remove.
616 (Target_x86_64::x86_64_info): Initialize
617 can_icf_inline_merge_sections.
618 * testsuite/testfile.cc (Target_test::test_target_info):
619 Likewise.
620 * icf.cc (get_section_contents): Correct formatting.
621
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6222011-06-27 Ian Lance Taylor <iant@google.com>
623
624 * symtab.cc (Symbol::versioned_name): New function.
625 (Symbol_table::add_to_final_symtab): Use versioned_name when
626 appropriate.
627 (Symbol_table::sized_write_symbol): Likewise.
628 * symtab.h (class Symbol): Declare versioned_name.
629 * stringpool.h (class Stringpool_template): Add variant of add
630 which takes a std::basic_string.
631 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
632 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
633 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
634 (ver_test_12.o): New target.
635 * testsuite/Makefile.in: Rebuild.
636
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6372011-06-27 Doug Kwan <dougkwan@google.com>
638
639 * arm.cc (Arm_relocate_functions::thm_jump8,
640 Arm_relocate_functions::thm_jump11): Use a wider signed
641 type to compute offset.
642 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
643 arm_thm_jump8.
644 * testsuite/Makefile.in: Regenerate.
645 * testsuite/arm_branch_in_range.sh: Check test results of
646 arm_thm_jump11 and arm_thm_jump8.
647 * testsuite/arm_thm_jump11.s: New test source file.
648 * testsuite/arm_thm_jump11.t: New linker script.
649 * testsuite/arm_thm_jump8.s: New test source file.
650 * testsuite/arm_thm_jump8.t: New linker script.
651
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6522011-06-24 Ian Lance Taylor <iant@google.com>
653
654 * layout.cc: Include "object.h".
655 (ctors_sections_in_init_array): New static variable.
656 (Layout::is_ctors_in_init_array): New function.
657 (Layout::layout): Add entry to ctors_sections_in_init_array if
658 appropriate.
659 * layout.h (class Layout): Declare is_ctors_in_init_array.
660 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
661 is_ctors_reverse_view is set.
662 (Sized_relobj_file::write_sections): Add layout parameter. Change
663 all callers. Set is_ctors_reverse_view field of View_size.
664 (Sized_relobj_file::reverse_words): New function.
665 * object.h (Sized_relobj_file::View_size): Add
666 is_ctors_reverse_view field.
667 (class Sized_relobj_file): Update declarations.
668 * testsuite/initpri3.c: New test.
669 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
670 initpri3b.
671 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
672 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
673 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
674 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
675 * testsuite/Makefile.in: Rebuild.
676
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6772011-06-24 Cary Coutant <ccoutant@google.com>
678
679 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
680 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
681 (debug_msg_cdebug.err): New targets.
682 * testsuite/Makefile.in: Regenerate.
683 * testsuite/debug_msg.sh: Check output of link with compressed debug.
684 Fix checks for link with shared library.
685
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6862011-06-24 Doug Kwan <dougkwan@google.com>
687
688 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
689 skip empty text sections.
690 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
691
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6922011-06-22 Ian Lance Taylor <iant@google.com>
693
694 PR gold/12910
695 * options.h (class General_options): Add --ctors-in-init-array.
696 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
697 friends as SHT_PROGBITS for merging sections.
698 (Layout::layout): Remove special handling of .init_array and
699 friends. Don't sort if doing relocatable link. Sort for .ctors
700 and .dtors if ctors_in_init_array.
701 (Layout::make_output_section): Force correct section types for
702 .init_array and friends. Don't sort if doing relocatable link,
703 Don't sort .ctors and .dtors if ctors_in_init_array.
704 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
705 (Layout::output_section_name): Add relobj parameter. Change all
706 callers. Handle .ctors. and .dtors. in code rather than table.
707 Handle .ctors and .dtors if ctors_in_init_array.
708 (Layout::match_file_name): New function, moved from output.cc.
709 * layout.h (class Layout): Update declarations.
710 * output.cc: Include "layout.h".
711 (Input_section_sort_entry::get_priority): New function.
712 (Input_section_sort_entry::match_file_name): Just call
713 Layout::match_file_name.
714 (Output_section::Input_section_sort_init_fini_compare::operator()):
715 Handle .ctors and .dtors. Sort by explicit priority rather than
716 by name.
717 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
718 * testsuite/initpri2.c: New test.
719 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
720 (check_PROGRAMS): Add initpri2.
721 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
722 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
723 * configure, testsuite/Makefile.in: Rebuild.
724
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7252011-06-19 Ian Lance Taylor <iant@google.com>
726
727 PR gold/12880
728 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
729 .interp section to a PT_INTERP segment even if we have seen a
730 --dynamic-linker option. Don't do it if we have seen a PHDRS
731 clause in a linker script.
732 (Layout::finalize): Don't create a .interp section if we've
733 already create a PT_INTERP segment.
734 (Layout::create_interp): Always call choose_output_section (revert
735 patch of 2011-06-17). Don't create PT_INTERP segment.
736 * script-sections.cc
737 (Script_sections::create_note_and_tls_segments): Add a .interp
738 section to a PT_INTERP segment even if we have seen a
739 --dynamic-linker option.
740
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7412011-06-18 Ian Lance Taylor <iant@google.com>
742
743 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
744 merely because a non-PT_LOAD segment has a dynamic reloc.
745
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7462011-06-18 Ian Lance Taylor <iant@google.com>
747
748 * layout.cc (Layout::finish_dynamic_section): Don't create
749 DT_FLAGS entry if not needed.
750
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7512011-06-18 Ian Lance Taylor <iant@google.com>
752
753 PR gold/12745
754 * layout.cc (Layout::layout_eh_frame): Correct handling of
755 writable .eh_frame section.
756
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7572011-06-17 Ian Lance Taylor <iant@google.com>
758
759 PR gold/12893
760 * resolve.cc (Symbol_table::resolve): Don't give an error if a
761 symbol is redefined with the exact same object and value.
762
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7632011-06-17 Ian Lance Taylor <iant@google.com>
764
765 PR gold/12880
766 * layout.h (class Layout): Add interp_segment_ field.
767 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
768 (Layout::attach_allocated_section_to_segment): If making shared
769 library, put .interp section in PT_INTERP segment.
770 (Layout::finalize): Also call create_interp if -dynamic-linker
771 option was used.
772 (Layout::create_interp): Assert that there is no PT_INTERP
773 segment. If not using a SECTIONS clause, use make_output_section.
774 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
775 * script-sections.cc
776 (Script_sections::create_note_and_tls_segments): If making shared
777 library, put .interp section in PT_INTERP segment.
778
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7792011-06-17 Ian Lance Taylor <iant@google.com>
780
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ILT
781 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
782 when making a shared library.
783
7842011-06-17 Ian Lance Taylor <iant@google.com>
785
786 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
787 parameter. Change all callers. Don't issue warning about PC32
788 against locally defined symbol.
a29b0dad 789
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7902011-06-16 Ian Lance Taylor <iant@google.com>
791
792 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
793 occurs in same object.
794
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7952011-06-14 Alan Modra <amodra@gmail.com>
796
797 * po/POTFILES.in: Regenerate.
798
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7992011-06-09 Ian Lance Taylor <iant@google.com>
800
801 * script-sections.cc
802 (Orphan_output_section::set_section_addresses): For a relocatable
803 link set address to 0.
804
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8052011-06-09 Cary Coutant <ccoutant@google.com>
806
807 PR gold/12804
808 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
809 used with --compress-debug-sections.
810 * gold/object.cc (Sized_relobj_file::do_layout): Report
811 uncompressed size of compressed input sections.
812
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8132011-06-08 Cary Coutant <ccoutant@google.com>
814
815 PR gold/12804
816 * testsuite/two_file_test_2_v1.cc: Change initialization of
817 v2 to keep it in .data.
818
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8192011-06-07 Cary Coutant <ccoutant@google.com>
820
821 * common.cc (Symbol_table::do_allocate_commons_list): Call
822 gold_fallback.
823 * errors.cc (Errors::fatal): Adjust call to gold_exit.
824 (Errors::fallback): New function.
825 (gold_fallback): New function.
826 * errors.h (Errors::fallback): New function.
827 * gold.cc (gold_exit): Change status parameter to enum; adjust
828 all callers.
829 (queue_initial_tasks): Call gold_fallback.
830 * gold.h: Include cstdlib.
831 (Exit_status): New enum type.
832 (gold_exit): Change status parameter to enum.
833 (gold_fallback): New function.
834 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
835 (Layout::create_symtab_sections): Likewise.
836 (Layout::create_shdrs): Likewise.
837 * main.cc (main): Adjust call to gold_exit.
838 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
839 (Output_data_got::add_got_entry_pair): Likewise.
840 (Output_section::add_input_section): Likewise.
841 (Output_section::add_output_section_data): Likewise.
842 (Output_segment::set_section_list_addresses): Likewise.
843 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
844
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8452011-06-07 Cary Coutant <ccoutant@google.com>
846
847 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
848 for incremental links.
849 * output.cc (Output_segment::set_section_list_addresses): Remove
850 FIXME and test for TLS or BSS.
851
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8522011-06-07 Cary Coutant <ccoutant@google.com>
853
854 * testsuite/Makefile.am: Add incremental_copy_test,
855 incremental_common_test_1.
856 * testsuite/Makefile.in: Regenerate.
857 * testsuite/common_test_1_v1.c: New source file.
858 * testsuite/common_test_1_v2.c: New source file.
859 * testsuite/copy_test_v1.cc: New source file.
860
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862
863 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
864 update, allocate common from bss section's free list.
865 * incremental-dump.cc (dump_incremental_inputs): Print flag for
866 linker-defined symbols.
867 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
868 Skip GOT and PLT entries that are no longer referenced.
869 (Output_section_incremental_inputs::write_info_blocks): Mark
870 linker-defined symbols.
871 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
872 * output.cc (Output_section::allocate): New function.
873 * output.h (Output_section::allocate): New function.
874 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
875 linker-defined symbols.
876 (Symbol::override_base_with_special): Copy is_predefined_ flag.
877 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
878 (Symbol::init_base_output_data): Likewise.
879 (Symbol::init_base_output_segment): Likewise.
880 (Symbol::init_base_constant): Likewise.
881 (Sized_symbol::init_output_data): Likewise.
882 (Sized_symbol::init_output_segment): Likewise.
883 (Sized_symbol::init_constant): Likewise.
884 (Symbol_table::do_define_in_output_data): Likewise.
885 (Symbol_table::do_define_in_output_segment): Likewise.
886 (Symbol_table::do_define_as_constant): Likewise.
887 * symtab.h (Symbol::is_predefined): New function.
888 (Symbol::init_base_output_data): Add is_predefined parameter.
889 (Symbol::init_base_output_segment): Likewise.
890 (Symbol::init_base_constant): Likewise.
891 (Symbol::is_predefined_): New data member.
892 (Sized_symbol::init_output_data): Add is_predefined parameter.
893 (Sized_symbol::init_output_segment): Likewise.
894 (Sized_symbol::init_constant): Likewise.
895 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
896
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8972011-06-07 Cary Coutant <ccoutant@google.com>
898
899 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
900 instead of emit_copy_reloc.
901 (Copy_relocs::emit_copy_reloc): Refactor.
902 (Copy_relocs::make_copy_reloc): New function.
903 (Copy_relocs::add_copy_reloc): Remove.
904 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
905 section.
906 (Copy_relocs::make_copy_reloc): New function.
907 (Copy_relocs::add_copy_reloc): Remove.
908 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
909 unchanged input files.
910 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
911 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
912 Reserve BSS space for COPY relocations.
913 (Sized_incremental_binary::do_emit_copy_relocs): New function.
914 (Output_section_incremental_inputs::write_info_blocks): Record
915 whether a symbol is copied from a shared object.
916 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
917 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
918 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
919 (Incremental_input_entry_reader::get_output_symbol_index): Add
920 is_copy parameter.
921 (Incremental_binary::emit_copy_relocs): New function.
922 (Incremental_binary::do_emit_copy_relocs): New function.
923 (Sized_incremental_binary::Sized_incremental_binary): Initialize
924 new data member.
925 (Sized_incremental_binary::add_copy_reloc): New function.
926 (Sized_incremental_binary::do_emit_copy_relocs): New function.
927 (Sized_incremental_binary::Copy_reloc): New struct.
928 (Sized_incremental_binary::Copy_relocs): New typedef.
929 (Sized_incremental_binary::copy_relocs_): New data member.
930 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
931 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
932 * target.h (Sized_target::emit_copy_reloc): New function.
933 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
934
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9352011-06-02 Cary Coutant <ccoutant@google.com>
936
937 PR gold/12163
938 * gold/archive.cc (Archive::Archive): Initialize new data member.
939 (Archive::include_all_members): Return if archive has already been
940 included.
941 * gold/archive.h (Archive::include_all_members_): New data member.
942
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9432011-06-02 Nick Clifton <nickc@redhat.com>
944
945 * dynobj.h: Fix spelling mistake in comment.
946 * output.cc: Likewise.
947
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9482011-05-31 Doug Kwan <dougkwan@google.com>
949 Asier Llano
950
951 PR gold/12826
cc643b88 952 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
953 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
954 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
955 redundant arm_exidx_test.so.
956 * testsuite/Makefile.in: Regenerate.
957 (check_SCRIPTS): Add pr12826.sh
958 (check_DATA): Add pr12826.stdout
959 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
960 * testsuite/pr12826.sh: New file.
961 * testsuite/pr12826_1.s: Ditto.
962 * testsuite/pr12826_1.s: Ditto.
963
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9642011-05-30 Ian Lance Taylor <iant@google.com>
965
966 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
967 sections.
968
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9692011-05-29 Ian Lance Taylor <iant@google.com>
970
971 PR gold/12804
972 * testsuite/Makefile.am: Use different file name for two_file_test
973 temporary file for each incremental test.
974 * testsuite/Makefile.in: Rebuild.
975
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9762011-05-29 Ian Lance Taylor <iant@google.com>
977
978 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
979 binary input file is empty.
980
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9812011-05-27 Ian Lance Taylor <iant@google.com>
982
983 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
984 (ver_test_9.so): Likewise.
985 * testsuite/Makefile.in: Rebuild.
986
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9872011-05-26 Cary Coutant <ccoutant@google.com>
988
989 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
990 * incremental.cc (Incremental_inputs::report_input_section): Fix
991 comment, indentation.
992 (Incremental_inputs::report_comdat_group): New function.
993 (Output_section_incremental_inputs::set_final_data_size): Adjust size
994 of data for incremental input file entry.
995 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
996 group count, COMDAT group signatures.
997 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
998 an unchanged input file.
999 * incremental.h (Incremental_object_entry::Incremental_object_entry):
1000 Initialize new data member.
1001 (Incremental_object_entry::add_comdat_group): New function.
1002 (Incremental_object_entry::get_comdat_group_count): New function.
1003 (Incremental_object_entry::get_comdat_signature_key): New function.
1004 (Incremental_object_entry::groups_): New data member.
1005 (Incremental_inputs::report_comdat_group): New function.
1006 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
1007 data for incremental input file entry.
1008 (Incremental_input_entry_reader::get_comdat_group_count): New function.
1009 (Incremental_input_entry_reader::get_input_section): Adjust size of
1010 data for incremental input file entry.
1011 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
1012 (Incremental_input_entry_reader::get_comdat_group_signature): New
1013 function.
1014 * object.cc (Sized_relobj::include_section_group): Report kept
1015 COMDAT groups for incremental links.
1016
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1018
1019 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
1020 with name parameter. Add found_name parameter.
1021 * fileread.cc (Input_file::find_file): Adjust code accordingly.
1022 * dirsearch.h (class Dirsearch): Update declaration.
1023
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1025
1026 * archive.cc (Library_base::should_include_member): Pull in object
1027 from archive if it defines the entry symbol.
1028 * parameters.cc (Parameters::entry): New function.
1029 * parameters.h (class Parameters): Declare entry.
1030 * output.h (class Output_file_header): Remove entry_ field.
1031 * output.cc (Output_file_header::Output_file_header): Remove entry
1032 parameter. Change all callers.
1033 (Output_file_header::entry): Use parameters->entry.
1034 * gold.cc (queue_middle_tasks): Likewise.
1035 * plugin.cc (Plugin_hook::run): Likewise.
1036
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1038
1039 * gold.cc (queue_initial_tasks): Pass incremental base filename
1040 to Output_file::open_base_file; don't print error message.
1041 * incremental-dump.cc (main): Adjust call to
1042 Output_file::open_for_modification.
1043 * incremental-dump.cc (main): Likewise.
1044 * incremental.cc (Incremental_inputs::report_command_line):
1045 Ignore --incremental-base option when comparing command lines.
1046 Ignore parameter when given as separate argument.
1047 * options.h (class General_options): Add --incremental-base.
1048 * output.cc (Output_file::Output_file):
1049 (Output_file::open_base_file): Add base_name and writable parameters;
1050 read base file into new file; print error message here.
1051 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1052 callers.
1053 * output.h (Output_file::open_for_modification): Rename to...
1054 (Output_file::open_base_file): ...this; add base_name and
1055 writable parameters; adjust all callers.
1056 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1057 callers.
1058 * testsuite/Makefile.am (incremental_test_4): Test
1059 --incremental-base.
1060 * testsuite/Makefile.in: Regenerate.
1061
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10622011-05-24 Cary Coutant <ccoutant@google.com>
1063
1064 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
1065 incremental_test_4.
1066 * testsuite/Makefile.in: Regenerate.
1067 * testsuite/two_file_test_1_v1.cc: New test source file.
1068 * testsuite/two_file_test_1b_v1.cc: New test source file.
1069 * testsuite/two_file_test_2_v1.cc: New test source file.
1070
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1072
1073 * dynobj.h (Dynobj::do_dynobj): New function.
1074 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
1075 flag and soname for shared objects.
1076 * incremental.cc (Incremental_inputs::report_object): Make
1077 either Incremental_object_entry or Incremental_dynobj_entry; add
1078 soname to string table.
1079 (Incremental_inputs::report_input_section): Add assertion.
1080 (Output_section_incremental_inputs::set_final_data_size): Adjust
1081 type of input file entry for shared libraries; adjust size of
1082 shared library info entry.
1083 (Output_section_incremental_inputs::write_input_files): Write
1084 as_needed flag for shared libraries.
1085 (Output_section_incremental_inputs::write_info_blocks): Adjust type
1086 of input file entry for shared libraries; write soname.
1087 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
1088 soname from incremental info.
1089 * incremental.h (enum Incremental_input_flags): Add
1090 INCREMENTAL_INPUT_AS_NEEDED.
1091 (Incremental_input_entry::Incremental_input_entry): Initialize new
1092 data member.
1093 (Incremental_input_entry::set_as_needed): New function.
1094 (Incremental_input_entry::as_needed): New function.
1095 (Incremental_input_entry::do_dynobj_entry): New function.
1096 (Incremental_input_entry::as_needed_): New data member.
1097 (Incremental_object_entry::Incremental_object_entry): Don't check
1098 for shared library.
1099 (Incremental_object_entry::do_type): Likewise.
1100 (class Incremental_dynobj_entry): New class.
1101 (Incremental_input_entry_reader::as_needed): New function.
1102 (Incremental_input_entry_reader::get_soname): New function.
1103 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
1104 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
1105 size of shared library info entry.
1106 * layout.cc (Layout::finish_dynamic_section): Don't test for
1107 incremental link when adding DT_NEEDED entries.
1108 * object.h (Object::Object): Initialize new data member.
1109 (Object::dynobj): New function.
1110 (Object::set_as_needed): New function.
1111 (Object::as_needed): New function.
1112 (Object::do_dynobj): New function.
1113 (Object::as_needed_): New data member.
1114
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11152011-05-24 Cary Coutant <ccoutant@google.com>
1116
1117 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
1118 info; adjust display of GOT entries.
1119 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1120 vector of input objects; remove file_status_.
1121 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
1122 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
1123 got_plt reader; call target hooks to reserve GOT entries.
1124 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1125 of input file info header and GOT info entry.
1126 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
1127 relocation info.
1128 (Got_plt_view_info::got_descriptor): Remove.
1129 (Got_plt_view_info::sym_index): New data member.
1130 (Got_plt_view_info::input_index): New data member.
1131 (Local_got_offset_visitor::visit): Write input file index.
1132 (Global_got_offset_visitor::visit): Write 0 for input file index.
1133 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
1134 with sym_index and input_index.
1135 (Output_section_incremental_inputs::write_got_plt): Adjust size of
1136 incremental info GOT entry; replace got_descriptor with input_index.
1137 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
1138 map from input file index to object.
1139 (Sized_relobj_incr::do_layout): Replace direct data member reference
1140 with accessor function.
1141 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
1142 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
1143 Adjust size of input file info header.
1144 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
1145 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
1146 (Incremental_input_entry_reader::get_input_section): Adjust size of
1147 input file info header.
1148 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
1149 of incremental info GOT entry.
1150 (Incremental_got_plt_reader::get_got_desc): Remove.
1151 (Incremental_got_plt_reader::get_got_symndx): New function.
1152 (Incremental_got_plt_reader::get_got_input_index): New function.
1153 (Sized_incremental_binary::Sized_incremental_binary): Remove
1154 file_status_; add input_objects_.
1155 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
1156 (Sized_incremental_binary::set_file_is_unchanged): Remove.
1157 (Sized_incremental_binary::file_is_unchanged): Remove.
1158 (Sized_incremental_binary::set_input_object): New function.
1159 (Sized_incremental_binary::input_object): New function.
1160 (Sized_incremental_binary::file_status_): Remove.
1161 (Sized_incremental_binary::input_objects_): New data member.
1162 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
1163 references.
1164 (Sized_relobj_incr::invalid_address): Move to base class.
1165 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
1166 class.
1167 (Sized_relobj_incr::do_output_section_offset): Likewise.
1168 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
1169 (Sized_relobj_incr::section_offsets_): Likewise.
1170 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
1171 function.
1172 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
1173 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
1174 with accessor function.
1175 (Sized_relobj_file::do_layout): Likewise.
1176 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
1177 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
1178 (Sized_relobj_file::compute_final_local_value): Replace refs to
1179 section_offsets_ with accessor function.
1180 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
1181 * object.h (Relobj::Relobj): Initialize new data members.
1182 (Relobj::add_dyn_reloc): New function.
1183 (Relobj::first_dyn_reloc): New function.
1184 (Relobj::dyn_reloc_count): New function.
1185 (Relobj::first_dyn_reloc_): New data member.
1186 (Relobj::dyn_reloc_count_): New data member.
1187 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
1188 references.
1189 (Sized_relobj::Address): New typedef.
1190 (Sized_relobj::invalid_address): Move here from child class.
1191 (Sized_relobj::Sized_relobj): Initialize new data members.
1192 (Sized_relobj::sized_relobj): New function.
1193 (Sized_relobj::is_output_section_offset_invalid): Move here from
1194 child class.
1195 (Sized_relobj::get_output_section_offset): Likewise.
1196 (Sized_relobj::local_has_got_offset): Likewise.
1197 (Sized_relobj::local_got_offset): Likewise.
1198 (Sized_relobj::set_local_got_offset): Likewise.
1199 (Sized_relobj::do_for_all_local_got_entries): Likewise.
1200 (Sized_relobj::clear_got_offsets): New function.
1201 (Sized_relobj::section_offsets): Move here from child class.
1202 (Sized_relobj::do_output_section_offset): Likewise.
1203 (Sized_relobj::do_set_section_offset): Likewise.
1204 (Sized_relobj::Local_got_offsets): Likewise.
1205 (Sized_relobj::local_got_offsets_): Likewise.
1206 (Sized_relobj::section_offsets_): Likewise.
1207 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
1208 references.
1209 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
1210 class.
1211 (Sized_relobj_file::sized_relobj): New function
1212 (Sized_relobj_file::local_has_got_offset): Move to base class.
1213 (Sized_relobj_file::local_got_offset): Likewise.
1214 (Sized_relobj_file::set_local_got_offset): Likewise.
1215 (Sized_relobj_file::get_output_section_offset): Likewise.
1216 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
1217 (Sized_relobj_file::do_output_section_offset): Likewise.
1218 (Sized_relobj_file::do_set_section_offset): Likewise.
1219 (Sized_relobj_file::Local_got_offsets): Likewise.
1220 (Sized_relobj_file::local_got_offsets_): Likewise.
1221 (Sized_relobj_file::section_offsets_): Likewise.
1222 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
1223 (all constructors).
1224 (set_needs_dynsym_index): Convert relobj to derived class pointer.
1225 (Output_reloc::get_symbol_index): Likewise.
1226 (Output_reloc::local_section_offset): Likewise.
1227 (Output_reloc::get_address): Likewise.
1228 (Output_reloc::symbol_value): Likewise.
1229 (Output_data_got::reserve_slot): Move to class definition.
1230 (Output_data_got::reserve_local): New function.
1231 (Output_data_got::reserve_slot_for_global): Remove.
1232 (Output_data_got::reserve_global): New function.
1233 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
1234 (all constructors, two instantiations).
1235 (Output_reloc::get_relobj): New function (two instantiations).
1236 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
1237 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
1238 (Output_data_reloc::add_global): Adjust type of relobj.
1239 (Output_data_reloc::add_global_relative): Likewise.
1240 (Output_data_reloc::add_symbolless_global_addend): Likewise.
1241 (Output_data_reloc::add_local): Likewise.
1242 (Output_data_reloc::add_local_relative): Likewise.
1243 (Output_data_reloc::add_symbolless_local_addend): Likewise.
1244 (Output_data_reloc::add_local_section): Likewise.
1245 (Output_data_reloc::add_output_section): Likewise.
1246 (Output_data_reloc::add_absolute): Likewise.
1247 (Output_data_reloc::add_target_specific): Likewise.
1248 (Output_data_got::reserve_slot): Move definition here.
1249 (Output_data_got::reserve_local): New function.
1250 (Output_data_got::reserve_global): New function.
1251 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
1252 section_offsets_ with accessor function.
1253 (Sized_relobj_file::write_sections): Likewise.
1254 (Sized_relobj_file::do_relocate_sections): Likewise.
1255 * target.h (Sized_target::reserve_local_got_entry): New function.
1256 (Sized_target::reserve_global_got_entry): New function.
1257 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
1258 (Target_x86_64::reserve_global_got_entry): New function.
1259 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
1260
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1262
1263 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
1264 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
1265 bit when checking got_type.
1266 * incremental.cc (Sized_incremental_binary::setup_readers):
1267 Store symbol table and string table locations; initialize bit vector
1268 of file status flags.
1269 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
1270 unchanged files.
1271 (Sized_incremental_binary::do_process_got_plt): New function.
1272 (Sized_incremental_binary::get_symtab_view): Use stored locations.
1273 (Output_section_incremental_inputs::set_final_data_size): Record
1274 file index for each input file.
1275 (Output_section_incremental_inputs::write_got_plt): Store file index
1276 instead of input entry offset for each GOT entry.
1277 * incremental.h
1278 (Incremental_input_entry::Incremental_input_entry): Initialize new
1279 data member.
1280 (Incremental_input_entry::set_offset): Store file index.
1281 (Incremental_input_entry::get_file_index): New function.
1282 (Incremental_input_entry::file_index_): New data member.
1283 (Incremental_binary::process_got_plt): New function.
1284 (Incremental_binary::do_process_got_plt): New function.
1285 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1286 data members.
1287 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
1288 (Sized_incremental_binary::set_file_is_unchanged): New function.
1289 (Sized_incremental_binary::file_is_unchanged): New function.
1290 (Sized_incremental_binary::do_process_got_plt): New function.
1291 (Sized_incremental_binary::file_status_): New data member.
1292 (Sized_incremental_binary::main_symtab_loc_): New data member.
1293 (Sized_incremental_binary::main_strtab_loc_): New data member.
1294 * output.cc (Output_data_got::Got_entry::write): Add case
1295 RESERVED_CODE.
1296 (Output_data_got::add_global): Call add_got_entry.
1297 (Output_data_got::add_global_plt): Likewise.
1298 (Output_data_got::add_global_with_rel): Likewise.
1299 (Output_data_got::add_global_with_rela): Likewise.
1300 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
1301 (Output_data_got::add_global_pair_with_rela): Likewise.
1302 (Output_data_got::add_local): Call add_got_entry.
1303 (Output_data_got::add_local_plt): Likewise.
1304 (Output_data_got::add_local_with_rel): Likewise.
1305 (Output_data_got::add_local_with_rela): Likewise.
1306 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
1307 (Output_data_got::add_local_pair_with_rela): Likewise.
1308 (Output_data_got::reserve_slot): New function.
1309 (Output_data_got::reserve_slot_for_global): New function.
1310 (Output_data_got::add_got_entry): New function.
1311 (Output_data_got::add_got_entry_pair): New function.
1312 (Output_section::add_output_section_data): Edit FIXME.
1313 * output.h
1314 (Output_section_data_build::Output_section_data_build): New
1315 constructor with size parameter.
1316 (Output_data_space::Output_data_space): Likewise.
1317 (Output_data_got::Output_data_got): Initialize new data member; new
1318 constructor with size parameter.
1319 (Output_data_got::add_constant): Call add_got_entry.
1320 (Output_data_got::reserve_slot): New function.
1321 (Output_data_got::reserve_slot_for_global): New function.
1322 (class Output_data_got::Got_entry): Add RESERVED_CODE.
1323 (Output_data_got::add_got_entry): New function.
1324 (Output_data_got::add_got_entry_pair): New function.
1325 (Output_data_got::free_list_): New data member.
1326 * target.h (Sized_target::init_got_plt_for_update): New function.
1327 (Sized_target::register_global_plt_entry): New function.
1328 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1329 Initialize new data member; call init; add constructor with PLT count.
1330 (Output_data_plt_x86_64::init): New function.
1331 (Output_data_plt_x86_64::add_relocation): New function.
1332 (Output_data_plt_x86_64::reserve_slot): New function.
1333 (Output_data_plt_x86_64::free_list_): New data member.
1334 (Target_x86_64::init_got_plt_for_update): New function.
1335 (Target_x86_64::register_global_plt_entry): New function.
1336 (Output_data_plt_x86_64::add_entry): Allocate from free list for
1337 incremental updates.
1338 (Output_data_plt_x86_64::add_relocation): New function.
1339 * testsuite/object_unittest.cc (Object_test): Set default options.
1340
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1342
1343 * options.h (class General_options): Make -i a synonym for -r.
1344
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1346
1347 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
1348
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13492011-05-10 Cary Coutant <ccoutant@google.com>
1350
1351 * object.cc (Sized_relobj::do_count_local_symbols): Check for
1352 strip_all (-s).
1353
5b7b7d6e
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13542011-05-06 Ian Lance Taylor <iant@google.com>
1355
1356 * layout.cc (Layout::layout): If the output section flags change,
1357 update the ordering.
1358
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13592011-04-25 Cary Coutant <ccoutant@google.com>
1360
1361 * incremental-dump.cc (dump_incremental_inputs): Print local
1362 symbol info for each input file.
1363 * incremental.cc
1364 (Output_section_incremental_inputs::set_final_data_size): Add local
1365 symbol info to input file entries in incremental info.
1366 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1367 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
1368 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
1369 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
1370 implementation.
1371 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
1372 (Sized_incr_relobj::do_relocate): Write the local symbols.
1373 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
1374 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
1375 Adjust size of input file header.
1376 (Incremental_inputs_reader::get_local_symbol_offset): New function.
1377 (Incremental_inputs_reader::get_local_symbol_count): New function.
1378 (Incremental_inputs_reader::get_input_section): Adjust size of input
1379 file header.
1380 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
1381 (Sized_incr_relobj::This): New typedef.
1382 (Sized_incr_relobj::sym_size): New const data member.
1383 (Sized_incr_relobj::Local_symbol): New struct.
1384 (Sized_incr_relobj::do_output_local_symbol_count): New function.
1385 (Sized_incr_relobj::do_local_symbol_offset): New function.
1386 (Sized_incr_relobj::local_symbol_count_): New data member.
1387 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
1388 (Sized_incr_relobj::local_symbol_index_): New data member.
1389 (Sized_incr_relobj::local_symbol_offset_): New data member.
1390 (Sized_incr_relobj::local_dynsym_offset_): New data member.
1391 (Sized_incr_relobj::local_symbols_): New data member.
1392 * object.h (Relobj::output_local_symbol_count): New function.
1393 (Relobj::local_symbol_offset): New function.
1394 (Relobj::do_output_local_symbol_count): New function.
1395 (Relobj::do_local_symbol_offset): New function.
1396 (Sized_relobj::do_output_local_symbol_count): New function.
1397 (Sized_relobj::do_local_symbol_offset): New function.
1398
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1400
1401 * descriptors.cc (set_close_on_exec): New function.
1402 (Descriptors::open): Use set_close_on_exec.
1403 * output.cc (S_ISLNK): Define if not defined.
1404
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14052011-04-22 Cary Coutant <ccoutant@google.com>
1406
1407 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1408 global symbol map.
1409 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1410 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
1411 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
1412 relocations.
1413 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
1414 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
1415 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
1416 * incremental.h
1417 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
1418 function.
1419 (Incremental_binary::apply_incremental_relocs): New function.
1420 (Incremental_binary::do_apply_incremental_relocs): New function.
1421 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1422 data member.
1423 (Sized_incremental_binary::add_global_symbol): New function.
1424 (Sized_incremental_binary::global_symbol): New function.
1425 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1426 (Sized_incremental_binary::symbol_map_): New data member.
1427 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
1428 * target.h (Sized_target::apply_relocation): New function.
1429 * target-reloc.h (apply_relocation): New function.
1430 * x86_64.cc (Target_x86_64::apply_relocation): New function.
1431
c87e4302
DK
14322011-04-22 Doug Kwan <dougkwan@google.com>
1433
1434 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
1435 flag of a SHT_ARM_EXIDX section.
1436 * testsuite/Makefile.am (arm_exidx_test): New test rules.
1437 * testsuite/Makefile.in: Regenerate.
1438 * testsuite/arm_exidx_test.s: New file.
1439 * testsuite/arm_exidx_test.sh: Same.
1440
e7782cf6
CC
14412011-04-20 Cary Coutant <ccoutant@google.com>
1442
1443 PR gold/12689
1444 * archive.h (Incremental_archive_entry::Archive_member):
1445 Initialize arg_serial_ (second constructor).
1446
308ecdc7
ILT
14472011-04-17 Ian Lance Taylor <iant@google.com>
1448
1449 * object.cc (Relocate_info::location): Simplify location string.
1450 * errors.cc (Errors::error_at_location): Don't print program
1451 name.
1452 (Errors::warning_at_location): Likewise.
1453 (Errors::undefined_symbol): Likewise.
1454 * testsuite/debug_msg.sh: Update accordingly.
1455
bec5b579
CC
14562011-04-14 Cary Coutant <ccoutant@google.com>
1457
1458 * gold/layout.cc (Layout::symtab_section_offset): New function.
1459 * gold/layout.h (Layout::symtab_section_offset): New function.
1460 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
1461
88597d34
ILT
14622011-04-12 Ian Lance Taylor <iant@google.com>
1463
1464 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
1465 with MREMAP_MAYMOVE.
1466 * output.h (class Output_file): Add map_is_allocated_ field.
1467 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
1468 not available, provide stubs. If mremap is not available, #define
1469 it to gold_mremap.
1470 (MREMAP_MAYMOVE): Define if not defined.
1471 (Output_file::Output_file): Initialize map_is_allocated_.
1472 (Output_file::resize): Check map_is_allocated_.
1473 (Output_file::map_anonymous): If mmap fails, use malloc.
1474 (Output_file::unmap): Don't do anything for an anonymous map.
1475 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
1476 is not available, provide stubs.
1477 (File_read::View::~View): Use free rather than delete[].
1478 (File_read::make_view): Use malloc rather than new[]. If mmap
1479 fails, use malloc.
1480 (File_read::find_or_make_view): Use malloc rather than new[].
1481 * gold.h: Remove HAVE_REMAP code.
1482 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
1483 exists. Rename mremap to gold_mremap. If mmap is not available
1484 don't do anything.
1485 * configure, config.in: Rebuild.
1486
11e361bc
ILT
14872011-04-11 Ian Lance Taylor <iant@google.com>
1488
1489 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
1490 initialize local variable v.
1491
cdc29364
CC
14922011-04-11 Cary Coutant <ccoutant@google.com>
1493
1494 * archive.cc (Archive::include_member): Adjust call to
1495 report_object.
1496 (Add_archive_symbols::run): Track argument serial numbers.
1497 (Lib_group::include_member): Likewise.
1498 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
1499 * archive.h (Incremental_archive_entry::Archive_member):
1500 Initialize arg_serial_.
1501 (Archive_member::arg_serial_): New data member.
1502 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
1503 (Sized_dynobj::do_add_symbols): Track symbols when doing an
1504 incremental link.
1505 (Sized_dynobj::do_for_all_local_got_entries): New function.
1506 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
1507 function.
1508 * fileread.cc (get_mtime): New function.
1509 * fileread.h (get_mtime): New function.
1510 * gold.cc (queue_initial_tasks): Check for incremental update.
1511 (process_incremental_input): New function.
1512 (queue_middle_tasks): Don't force valid target for incremental
1513 update.
1514 * incremental-dump.cc (find_input_containing_global): Adjust
1515 size of symbol info entry.
1516 (dump_incremental_inputs): Dump argument serial number and
1517 in_system_directory flag; bias shndx by 1; print symbol names
1518 when dumping per-file symbol lists; use new symbol info readers.
1519 * incremental.cc
1520 (Output_section_incremental_inputs:update_data_size): New function.
1521 (Sized_incremental_binary::setup_readers): Setup input readers
1522 for each input file; build maps for files added from libraries
1523 and scripts.
1524 (Sized_incremental_binary::check_input_args): New function.
1525 (Sized_incremental_binary::do_check_inputs): Build map of argument
1526 serial numbers to input arguments.
1527 (Sized_incremental_binary::do_file_has_changed): Rename
1528 do_file_is_unchanged to this; compare file modification times.
1529 (Sized_incremental_binary::do_init_layout): New function.
1530 (Sized_incremental_binary::do_reserve_layout): New function.
1531 (Sized_incremental_binary::do_get_input_reader): Remove.
1532 (Sized_incremental_binary::get_symtab_view): New function.
1533 (Incremental_checker::can_incrementally_link_output_file): Remove.
1534 (Incremental_inputs::report_command_line): Exclude --debug options.
1535 (Incremental_inputs::report_archive_begin): Add parameter; track
1536 argument serial numbers; don't put input file entry for archive
1537 before archive members.
1538 (Incremental_inputs::report_archive_end): Put input file entry
1539 for archive after archive members.
1540 (Incremental_inputs::report_object): Add parameter; track argument
1541 serial numbers and in_system_directory flag.
1542 (Incremental_inputs::report_script): Add parameter; track argument
1543 serial numbers.
1544 (Output_section_incremental_inputs::set_final_data_size): Adjust
1545 size of symbol info entry; check for forwarding symbols.
1546 (Output_section_incremental_inputs::write_input_files): Write
1547 in_system_directory flag and argument serial number.
1548 (Output_section_incremental_inputs::write_info_blocks): Map section
1549 indices between incremental info and original input file; store
1550 input section index for each symbol.
1551 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
1552 change operator() to visit().
1553 (class Global_got_offset_visitor): Likewise.
1554 (class Global_symbol_visitor_got_plt):
1555 (Output_section_incremental_inputs::write_got_plt): Use new visitor
1556 classes.
1557 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
1558 (Sized_incr_relobj::do_read_symbols): New function.
1559 (Sized_incr_relobj::do_layout): New function.
1560 (Sized_incr_relobj::do_layout_deferred_sections): New function.
1561 (Sized_incr_relobj::do_add_symbols): New function.
1562 (Sized_incr_relobj::do_should_include_member): New function.
1563 (Sized_incr_relobj::do_for_all_global_symbols): New function.
1564 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
1565 (Sized_incr_relobj::do_section_size): New function.
1566 (Sized_incr_relobj::do_section_name): New function.
1567 (Sized_incr_relobj::do_section_contents): New function.
1568 (Sized_incr_relobj::do_section_flags): New function.
1569 (Sized_incr_relobj::do_section_entsize): New function.
1570 (Sized_incr_relobj::do_section_address): New function.
1571 (Sized_incr_relobj::do_section_type): New function.
1572 (Sized_incr_relobj::do_section_link): New function.
1573 (Sized_incr_relobj::do_section_info): New function.
1574 (Sized_incr_relobj::do_section_addralign): New function.
1575 (Sized_incr_relobj::do_initialize_xindex): New function.
1576 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
1577 (Sized_incr_relobj::do_read_relocs): New function.
1578 (Sized_incr_relobj::do_gc_process_relocs): New function.
1579 (Sized_incr_relobj::do_scan_relocs): New function.
1580 (Sized_incr_relobj::do_count_local_symbols): New function.
1581 (Sized_incr_relobj::do_finalize_local_symbols): New function.
1582 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
1583 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
1584 (Sized_incr_relobj::do_relocate): New function.
1585 (Sized_incr_relobj::do_set_section_offset): New function.
1586 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
1587 (Sized_incr_dynobj::do_read_symbols): New function.
1588 (Sized_incr_dynobj::do_layout): New function.
1589 (Sized_incr_dynobj::do_add_symbols): New function.
1590 (Sized_incr_dynobj::do_should_include_member): New function.
1591 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
1592 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
1593 (Sized_incr_dynobj::do_section_size): New function.
1594 (Sized_incr_dynobj::do_section_name): New function.
1595 (Sized_incr_dynobj::do_section_contents): New function.
1596 (Sized_incr_dynobj::do_section_flags): New function.
1597 (Sized_incr_dynobj::do_section_entsize): New function.
1598 (Sized_incr_dynobj::do_section_address): New function.
1599 (Sized_incr_dynobj::do_section_type): New function.
1600 (Sized_incr_dynobj::do_section_link): New function.
1601 (Sized_incr_dynobj::do_section_info): New function.
1602 (Sized_incr_dynobj::do_section_addralign): New function.
1603 (Sized_incr_dynobj::do_initialize_xindex): New function.
1604 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
1605 (make_sized_incremental_object): New function.
1606 (Incremental_library::copy_unused_symbols): New function.
1607 (Incremental_library::do_for_all_unused_symbols): New function.
1608 * incremental.h (enum Incremental_input_flags): New type.
1609 (class Incremental_checker): Remove.
1610 (Incremental_input_entry::Incremental_input_entry): Add argument
1611 serial number.
1612 (Incremental_input_entry::arg_serial): New function.
1613 (Incremental_input_entry::set_is_in_system_directory): New function.
1614 (Incremental_input_entry::is_in_system_directory): New function.
1615 (Incremental_input_entry::arg_serial_): New data member.
1616 (Incremental_input_entry::is_in_system_directory_): New data member.
1617 (class Script_info): Move here from script.h.
1618 (Script_info::Script_info): Add filename parameter.
1619 (Script_info::filename): New function.
1620 (Script_info::filename_): New data member.
1621 (Incremental_script_entry::Incremental_script_entry): Add argument
1622 serial number.
1623 (Incremental_object_entry::Incremental_object_entry): Likewise.
1624 (Incremental_object_entry::add_input_section): Build list of input
1625 sections with map to original shndx.
1626 (Incremental_object_entry::get_input_section_index): New function.
1627 (Incremental_object_entry::shndx_): New data member.
1628 (Incremental_object_entry::name_key_): Rename; adjust all refs.
1629 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
1630 (Incremental_archive_entry::Incremental_archive_entry): Add argument
1631 serial number.
1632 (Incremental_inputs::report_archive_begin): Likewise.
1633 (Incremental_inputs::report_object): Likewise.
1634 (Incremental_inputs::report_script): Likewise.
1635 (class Incremental_global_symbol_reader): New class.
1636 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
1637 and store flags and input file type.
1638 (Incremental_input_entry_reader::arg_serial): New function.
1639 (Incremental_input_entry_reader::type): Extract type from flags.
1640 (Incremental_input_entry_reader::is_in_system_directory): New function.
1641 (Incremental_input_entry_reader::get_input_section_count): Call
1642 accessor function for type.
1643 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
1644 function for type; adjust size of global symbol entry.
1645 (Incremental_input_entry_reader::get_global_symbol_count): Call
1646 accessor function for type.
1647 (Incremental_input_entry_reader::get_object_count): Likewise.
1648 (Incremental_input_entry_reader::get_object_offset): Likewise.
1649 (Incremental_input_entry_reader::get_member_count): Likewise.
1650 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
1651 (Incremental_input_entry_reader::get_member_offset): Likewise.
1652 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
1653 (Incremental_input_entry_reader::Global_symbol_info): Remove.
1654 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
1655 (Incremental_input_entry_reader::get_global_symbol_reader): New
1656 function.
1657 (Incremental_input_entry_reader::get_output_symbol_index): New
1658 function.
1659 (Incremental_input_entry_reader::type_): Remove.
1660 (Incremental_input_entry_reader::flags_): New data member.
1661 (Incremental_inputs_reader::input_file_offset): New function.
1662 (Incremental_inputs_reader::input_file_index): New function.
1663 (Incremental_inputs_reader::input_file): Call input_file_offset.
1664 (Incremental_inputs_reader::input_file_at_offset): New function.
1665 (Incremental_relocs_reader::get_r_type): Reformat.
1666 (Incremental_relocs_reader::get_r_shndx): Reformat.
1667 (Incremental_relocs_reader::get_r_offset): Reformat.
1668 (Incremental_relocs_reader::data): New function.
1669 (Incremental_binary::Incremental_binary): Initialize new data members.
1670 (Incremental_binary::check_inputs): Add cmdline parameter.
1671 (Incremental_binary::file_is_unchanged): Remove.
1672 (Input_reader::arg_serial): New function.
1673 (Input_reader::get_unused_symbol_count): New function.
1674 (Input_reader::get_unused_symbol): New function.
1675 (Input_reader::do_arg_serial): New function.
1676 (Input_reader::do_get_unused_symbol_count): New function.
1677 (Input_reader::do_get_unused_symbol): New function.
1678 (Incremental_binary::input_file_count): New function.
1679 (Incremental_binary::get_input_reader): Change signature to use
1680 index instead of filename.
1681 (Incremental_binary::file_has_changed): New function.
1682 (Incremental_binary::get_input_argument): New function.
1683 (Incremental_binary::get_library): New function.
1684 (Incremental_binary::get_script_info): New function.
1685 (Incremental_binary::init_layout): New function.
1686 (Incremental_binary::reserve_layout): New function.
1687 (Incremental_binary::output_file): New function.
1688 (Incremental_binary::do_check_inputs): New function.
1689 (Incremental_binary::do_file_is_unchanged): Remove.
1690 (Incremental_binary::do_file_has_changed): New function.
1691 (Incremental_binary::do_init_layout): New function.
1692 (Incremental_binary::do_reserve_layout): New function.
1693 (Incremental_binary::do_input_file_count): New function.
1694 (Incremental_binary::do_get_input_reader): Change signature.
1695 (Incremental_binary::input_args_map_): New data member.
1696 (Incremental_binary::library_map_): New data member.
1697 (Incremental_binary::script_map_): New data member.
1698 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1699 new data members.
1700 (Sized_incremental_binary::output_section): New function.
1701 (Sized_incremental_binary::inputs_reader): Add const.
1702 (Sized_incremental_binary::symtab_reader): Add const.
1703 (Sized_incremental_binary::relocs_reader): Add const.
1704 (Sized_incremental_binary::got_plt_reader): Add const.
1705 (Sized_incremental_binary::get_symtab_view): New function.
1706 (Sized_incremental_binary::Inputs_reader): New typedef.
1707 (Sized_incremental_binary::Input_entry_reader): New typedef.
1708 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
1709 (Sized_incremental_binary::do_file_is_unchanged): Remove.
1710 (Sized_incremental_binary::do_file_has_changed): New function.
1711 (Sized_incremental_binary::do_init_layout): New function.
1712 (Sized_incremental_binary::do_reserve_layout): New function.
1713 (Sized_input_reader::Inputs_reader): Remove.
1714 (Sized_input_reader::Input_entry_reader): Remove.
1715 (Sized_input_reader::do_arg_serial): New function.
1716 (Sized_input_reader::do_get_unused_symbol_count): New function.
1717 (Sized_input_reader::do_get_unused_symbol): New function.
1718 (Sized_incremental_binary::do_input_file_count): New function.
1719 (Sized_incremental_binary::do_get_input_reader): Change signature;
1720 use index instead of filename.
1721 (Sized_incremental_binary::section_map_): New data member.
1722 (Sized_incremental_binary::input_entry_readers_): New data member.
1723 (class Sized_incr_relobj): New class.
1724 (class Sized_incr_dynobj): New class.
1725 (make_sized_incremental_object): New function.
1726 (class Incremental_library): New class.
1727 * layout.cc (Free_list::num_lists): New static data member.
1728 (Free_list::num_nodes): New static data member.
1729 (Free_list::num_removes): New static data member.
1730 (Free_list::num_remove_visits): New static data member.
1731 (Free_list::num_allocates): New static data member.
1732 (Free_list::num_allocate_visits): New static data member.
1733 (Free_list::init): New function.
1734 (Free_list::remove): New function.
1735 (Free_list::allocate): New function.
1736 (Free_list::dump): New function.
1737 (Free_list::print_stats): New function.
1738 (Layout_task_runner::run): Resize output file for incremental updates.
1739 (Layout::Layout): Initialize new data members.
1740 (Layout::set_incremental_base): New function.
1741 (Layout::init_fixed_output_section): New function.
1742 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
1743 incremental updates.
1744 (Layout::create_gold_note): Do not create gold note section for
1745 incremental updates.
1746 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
1747 for incremental updates.
1748 (Layout::set_section_offsets): For incremental updates, allocate space
1749 from free list.
1750 (Layout::create_symtab_sections): Layout with offsets relative to
1751 start of section; for incremental updates, allocate space from free
1752 list.
1753 (Layout::create_shdrs): For incremental updates, allocate space from
1754 free list.
1755 (Layout::finish_dynamic_section): For incremental updates, do not
1756 check --as-needed (fixed in subsequent patch).
1757 * layout.h (class Free_list): New class.
1758 (Layout::set_incremental_base): New function.
1759 (Layout::incremental_base): New function.
1760 (Layout::init_fixed_output_section): New function.
1761 (Layout::allocate): New function.
1762 (Layout::incremental_base_): New data member.
1763 (Layout::free_list_): New data member.
1764 * main.cc (main): Print Free_list statistics.
1765 * object.cc (Relobj::finalize_incremental_relocs): Add
1766 clear_counts parameter; clear counts only when clear_counts is set.
1767 (Sized_relobj::Sized_relobj): Initialize new base class.
1768 (Sized_relobj::do_layout): Don't report special sections.
1769 (Sized_relobj::do_for_all_local_got_entries): New function.
1770 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
1771 symtab_off to all symbol table offsets.
1772 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
1773 * object.h (class Got_offset_list): Move to top of file.
1774 (Object::Object): Allow case where input_file == NULL.
1775 (Object::~Object): Likewise.
1776 (Object::input_file): Assert that input_file != NULL.
1777 (Object::lock): Allow case where input_file == NULL.
1778 (Object::unlock): Likewise.
1779 (Object::is_locked): Likewise.
1780 (Object::token): Likewise.
1781 (Object::release): Likewise.
1782 (Object::is_incremental): New function.
1783 (Object::get_mtime): New function.
1784 (Object::for_all_local_got_entries): New function.
1785 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
1786 (Object::set_is_in_system_directory): New function.
1787 (Object::is_in_system_directory): New function.
1788 (Object::do_is_incremental): New function.
1789 (Object::do_get_mtime): New function.
1790 (Object::do_for_all_local_got_entries): New function.
1791 (Object::is_in_system_directory_): New data member.
1792 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
1793 (class Sized_relobj_base): New class.
1794 (class Sized_relobj): Derive from Sized_relobj_base.
1795 (class Sized_relobj::Symbols): Redeclare from base class.
1796 (class Sized_relobj::local_got_offset_list): Remove.
1797 (class Sized_relobj::Output_sections): Redeclare from base class.
1798 (class Sized_relobj::do_for_all_local_got_entries): New function.
1799 (class Sized_relobj::write_local_symbols): Add offset parameter.
1800 (class Sized_relobj::local_symbol_offset_): Update comment.
1801 (class Sized_relobj::local_dynsym_offset_): Update comment.
1802 * options.cc (Input_arguments::add_file): Remove const.
1803 * options.h (Input_file_argument::Input_file_argument):
1804 Initialize arg_serial_ (all constructors).
1805 (Input_file_argument::set_arg_serial): New function.
1806 (Input_file_argument::arg_serial): New function.
1807 (Input_file_argument::arg_serial_): New data member.
1808 (Input_arguments::Input_arguments): Initialize file_count_.
1809 (Input_arguments::add_file): Remove const.
1810 (Input_arguments::number_of_input_files): New function.
1811 (Input_arguments::file_count_): New data member.
1812 (Command_line::number_of_input_files): Call
1813 Input_arguments::number_of_input_files.
1814 * output.cc (Output_segment_headers::Output_segment_headers):
1815 Set current size.
1816 (Output_section::Input_section::current_data_size): New function.
1817 (Output_section::Output_section): Initialize new data members.
1818 (Output_section::add_input_section): Don't do merge sections for
1819 an incremental link; allocate space from free list for an
1820 incremental update.
1821 (Output_section::add_output_section_data): Allocate space from
1822 free list for an incremental update.
1823 (Output_section::update_data_size): New function.
1824 (Output_section::set_fixed_layout): New function.
1825 (Output_section::reserve): New function.
1826 (Output_segment::set_section_addresses): Remove const.
1827 (Output_segment::set_section_list_addresses): Remove const; allocate
1828 space from free list for an incremental update.
1829 (Output_segment::set_offset): Adjust size of RELRO segment for an
1830 incremental update.
1831 * output.h (Output_data::current_data_size): Move here from
1832 child classes.
1833 (Output_data::pre_finalize_data_size): New function.
1834 (Output_data::update_data_size): New function.
1835 (Output_section_headers::update_data_size): new function.
1836 (Output_section_data_build::current_data_size): Move to Output_data.
1837 (Output_data_strtab::update_data_size): New function.
1838 (Output_section::current_data_size): Move to Output_data.
1839 (Output_section::set_fixed_layout): New function.
1840 (Output_section::has_fixed_layout): New function.
1841 (Output_section::reserve): New function.
1842 (Output_section::update_data_size): New function.
1843 (Output_section::has_fixed_layout_): New data member.
1844 (Output_section::free_list_): New data member.
1845 (Output_segment::set_section_addresses): Remove const.
1846 (Output_segment::set_section_list_addresses): Remove const.
1847 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
1848 New function.
1849 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
1850 New function.
1851 * readsyms.cc (Read_symbols::do_read_symbols): Add library
1852 parameter when calling Add_symbols constructor; store argument
1853 serial number for members of a lib group.
1854 (Add_symbols::locks): Allow case where token == NULL.
1855 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
1856 (Read_member::~Read_member): New function.
1857 (Read_member::is_runnable): New function.
1858 (Read_member::locks): New function.
1859 (Read_member::run): New function.
1860 (Check_script::~Check_script): New function.
1861 (Check_script::is_runnable): New function.
1862 (Check_script::locks): New function.
1863 (Check_script::run): New function.
1864 (Check_library::~Check_library): New function.
1865 (Check_library::is_runnable): New function.
1866 (Check_library::locks): New function.
1867 (Check_library::run): New function.
1868 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1869 (Add_symbols::library_): New data member.
1870 (class Read_member): New class.
1871 (class Check_script): New class.
1872 (class Check_library): New class.
1873 * reloc.cc (Read_relocs::is_runnable): Allow case where
1874 token == NULL.
1875 (Read_relocs::locks): Likewise.
1876 (Scan_relocs::locks): Likewise.
1877 (Relocate_task::locks): Likewise.
1878 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1879 to clear counters.
1880 (Sized_relobj::incremental_relocs_scan): Fix comment.
1881 (Sized_relobj::do_relocate): Pass output file offset to
1882 write_local_symbols.
1883 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1884 from class declaration.
1885 * script.cc (read_input_script): Allocate Script_info; pass
1886 argument serial number to report_script.
1887 * script.h (class Script_info): Move to incremental.h.
1888 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1889 * symtab.h (Symbol_table::add_from_incrobj): New function.
1890 (Symbol_table::set_file_offset): New function.
1891
b961d0d7
CC
18922011-04-05 Cary Coutant <ccoutant@google.com>
1893
1894 * incremental-dump.cc (dump_incremental_inputs): Change signature
1895 to take a Sized_incremental_binary; change caller. Use readers
1896 in Sized_incremental_binary.
1897 * incremental.cc
1898 (Sized_incremental_binary::find_incremental_inputs_sections):
1899 Rename do_find_incremental_inputs_sections to this.
1900 (Sized_incremental_binary::setup_readers): New function.
1901 (Sized_incremental_binary::do_check_inputs): Check
1902 has_incremental_info_ flag; move setup code to setup_readers;
1903 use input readers.
1904 (Sized_incremental_binary::do_file_is_unchanged): New function.
1905 (Sized_incremental_binary::do_get_input_reader): New function.
1906 * incremental.h (class Incremental_binary): Move to end of file.
1907 (Incremental_binary::file_is_unchanged): New function.
1908 (Incremental_binary::do_file_is_unchanged): New function.
1909 (Incremental_binary::Input_reader): New class.
1910 (Incremental_binary::get_input_reader): New function.
1911 (class Sized_incremental_binary): Move to end of file.
1912 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1913 input section reader classes.
1914 (Sized_incremental_binary::has_incremental_info): New function.
1915 (Sized_incremental_binary::inputs_reader): New function.
1916 (Sized_incremental_binary::symtab_reader): New function.
1917 (Sized_incremental_binary::relocs_reader): New function.
1918 (Sized_incremental_binary::got_plt_reader): New function.
1919 (Sized_incremental_binary::do_file_is_unchanged): New function.
1920 (Sized_incremental_binary::Sized_input_reader): New class.
1921 (Sized_incremental_binary::get_input_reader): New function.
1922 (Sized_incremental_binary::find_incremental_inputs_sections):
1923 Rename do_find_incremental_inputs_sections to this.
1924 (Sized_incremental_binary::setup_readers): New function.
1925 (Sized_incremental_binary::has_incremental_info_): New data member.
1926 (Sized_incremental_binary::inputs_reader_): New data member.
1927 (Sized_incremental_binary::symtab_reader_): New data member.
1928 (Sized_incremental_binary::relocs_reader_): New data member.
1929 (Sized_incremental_binary::got_plt_reader_): New data member.
1930 (Sized_incremental_binary::current_input_file_): New data member.
1931
a869183f
PP
19322011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1933
1934 PR gold/12640
1935 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1936 violation.
1937
19382011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
1939
1940 * archive.cc (Archive::include_member): Adjust call to report_object.
1941 (Add_archive_symbols::run): Add script_info to call to
1942 report_archive_begin.
1943 (Lib_group::include_member): Adjust call to report_object.
1944 (Add_lib_group_symbols::run): Adjust call to report_object.
1945 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1946 blocks. Add object count for script input files.
1947 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1948 script_info parameter; change all callers.
1949 (Incremental_inputs::report_object): Add script_info parameter;
1950 change all callers.
1951 (Incremental_inputs::report_script): Store backpointer to
1952 incremental info entry.
1953 (Output_section_incremental_inputs::set_final_data_size): Record
1954 additional information for scripts.
1955 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1956 * incremental.h (Incremental_script_entry::add_object): New function.
1957 (Incremental_script_entry::get_object_count): New function.
1958 (Incremental_script_entry::get_object): New function.
1959 (Incremental_script_entry::objects_): New data member; adjust
1960 constructor.
1961 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1962 (Incremental_inputs::report_object): Add script_info parameter.
1963 (Incremental_inputs_reader::get_object_count): New function.
1964 (Incremental_inputs_reader::get_object_offset): New function.
1965 * options.cc (Input_arguments::add_file): Return reference to
1966 new input argument.
1967 * options.h (Input_argument::set_script_info): New function.
1968 (Input_argument::script_info): New function.
1969 (Input_argument::script_info_): New data member; adjust all
1970 constructors.
1971 (Input_file_group::add_file): Return reference to new input argument.
1972 (Input_file_lib::add_file): Likewise.
1973 (Input_arguments::add_file): Likewise.
1974 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1975 * script.cc (Parser_closure::Parser_closure): Add script_info
1976 parameter; adjust all callers.
1977 (Parser_closure::script_info): New function.
1978 (Parser_closure::script_info_): New data member.
1979 (read_input_script): Report scripts earlier to incremental info.
1980 (script_add_file): Set script_info in Input_argument.
1981 (script_add_library): Likewise.
1982 * script.h (Script_options::Script_info): Rewrite class.
1983
a869183f 19842011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
1985
1986 * archive.cc (Library_base::should_include_member): Move
1987 method here from class Archive.
1988 (Archive::Archive): Initialize base class.
1989 (Archive::should_include_member): Move to base class.
1990 (Archive::do_for_all_unused_symbols): New function.
1991 (Add_archive_symbols::run): Remove redundant access to
1992 incremental_inputs.
1993 (Lib_group::Lib_group): Initialize base class.
1994 (Lib_group::do_filename): New function.
1995 (Lib_group::include_member): Pass pointer to Lib_group to
1996 report_object.
1997 (Lib_group::do_for_all_unused_symbols): New function.
1998 (Add_lib_group_symbols::run): Report archive information for
1999 incremental links.
2000 * archive.h (class Library_base): New base class.
2001 (class Archive): Derive from Library_base.
2002 (Archive::filename): Move to base class.
2003 (Archive::set_incremental_info): Likewise.
2004 (Archive::incremental_info): Likewise.
2005 (Archive::Should_include): Likewise.
2006 (Archive::should_include_member): Likewise.
2007 (Archive::Armap_entry): Remove.
2008 (Archive::Unused_symbol_iterator): Remove.
2009 (Archive::unused_symbols_begin): Remove.
2010 (Archive::unused_symbols_end): Remove.
2011 (Archive::do_filename): New function.
2012 (Archive::do_get_mtime): New function.
2013 (Archive::do_for_all_unused_symbols): New function.
2014 (Archive::task_): Move to base class.
2015 (Archive::incremental_info_): Likewise.
2016 (class Lib_group): Derive from Library_base.
2017 (Lib_group::do_filename): New function.
2018 (Lib_group::do_get_mtime): New function.
2019 (Lib_group::do_for_all_unused_symbols): New function.
2020 (Lib_group::task_): Move to base class.
2021 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
2022 function.
2023 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
2024 function.
2025 * incremental.cc (Incremental_inputs::report_archive_begin):
2026 Use Library_base; call library's get_mtime; add incremental inputs
2027 entry before members.
2028 (class Unused_symbol_visitor): New class.
2029 (Incremental_inputs::report_archive_end): Use Library_base; use
2030 visitor class to record unused symbols; don't add incremental inputs
2031 entry after members.
2032 (Incremental_inputs::report_object): Use Library_base.
2033 * incremental.h
2034 (Incremental_archive_entry::Incremental_archive_entry): Remove
2035 unused Archive parameter.
2036 (Incremental_inputs::report_archive_begin): Use Library_base.
2037 (Incremental_inputs::report_archive_end): Likewise.
2038 (Incremental_inputs::report_object): Likewise.
2039 * object.cc (Sized_relobj::do_for_all_global_symbols): New
2040 function.
2041 * object.h (Object::for_all_global_symbols): New function.
2042 (Object::do_for_all_global_symbols): New function.
2043 (Sized_relobj::do_for_all_global_symbols): New function.
2044 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
2045 function.
2046 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
2047 function.
2048
61ab3e40
ILT
20492011-03-27 Ian Lance Taylor <iant@google.com>
2050
2051 * archive.cc (Archive::interpret_header): Return -1 if something
2052 goes wrong. Change callers accordingly.
2053
30e1f9e6
CC
20542011-03-25 Cary Coutant <ccoutant@google.com>
2055
2056 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
2057 * testsuite/Makefile.in: Regenerate.
2058
9c793f14
RÁE
20592010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
2060
2061 * plugin.cc (get_view): New.
2062 (Plugin::load): Pass get_view to the plugin.
2063 (Plugin_manager::get_view): New.
2064
9312bb0a
ILT
20652011-03-21 Ian Lance Taylor <iant@google.com>
2066
2067 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 2068 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 2069
7e12ba9e
ST
20702011-03-21 Sriraman Tallam <tmsriram@google.com>
2071
2072 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
2073 Change == to -eq.
2074 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
2075 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
2076 Change == to -eq.
2077 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
2078 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
2079
fd7a005d
ILT
20802011-03-14 Ian Lance Taylor <iant@google.com>
2081
2082 * script-sections.cc (Sort_output_sections::script_compare):
2083 Rename from is_before, change return type.
2084 (Sort_output_sections::operator()): Adjust accordingly.
2085
ed16fd1b
ILT
20862011-03-11 Jeffrey Yasskin <jyasskin@google.com>
2087
2088 PR gold/12572
2089 * testsuite/odr_violation2.cc: Add comment to make all error line
2090 numbers double digits.
2091 * testsuite/debug_msg.sh: Adjust expected errors.
2092
71ff8986
ILT
20932011-03-09 Jeffrey Yasskin <jyasskin@google.com>
2094
2095 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
2096 but mark earlier ones as non-canonical
2097 (offset_to_iterator): Update search target and example
2098 (do_addr2line): Return extra lines in a vector*
2099 (format_file_lineno): Extract from do_addr2line
2100 (one_addr2line): Add vector* out-param
2101 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
2102 when a lineno entry appeared last for its instruction
2103 (Dwarf_line_info): Add vector* out-param
2104 * object.cc (Relocate_info): Pass NULL for the vector* out-param
2105 * symtab.cc (Odr_violation_compare): Include the lineno in the
2106 comparison again.
2107 (linenos_from_loc): New. Combine the canonical line for an
2108 address with its other lines.
2109 (True_if_intersect): New. Helper functor to make
2110 std::set_intersection a query.
2111 (detect_odr_violations): Compare sets of lines instead of just
2112 one line for each function. This became less deterministic, but
2113 has fewer false positives.
2114 * symtab.h: Declarations.
2115 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
2116 mix an optimized and non-optimized object in the same binary
2117 (odr_violation2.so): Same.
2118 * testsuite/Makefile.in: Regenerate from Makefile.am.
2119 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
2120 * testsuite/debug_msg.sh: Update line numbers and add
2121 assertions.
2122 * testsuite/odr_violation1.cc: Use OdrDerived, in a
2123 non-optimized context.
2124 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
2125 isn't inlined, and use OdrDerived in an optimized context.
2126 * testsuite/odr_header1.h: Defines OdrDerived, where
2127 optimization will change the
2128 first-instruction-in-the-destructor's file and line number.
2129 * testsuite/odr_header2.h: Defines OdrBase.
2130
a19fefdc
ILT
21312011-03-09 Ian Lance Taylor <iant@google.com>
2132
2133 * fileread.cc (File_read::clear_views): Don't delete the whole
2134 file view.
2135
ecb351e9
ILT
21362011-03-08 Ian Lance Taylor <iant@google.com>
2137
2138 PR gold/12525
2139 * fileread.cc: #include <climits>.
2140 (GOLD_IOV_MAX): Define.
2141 (File_read::read_multiple): Limit number of entries by iov_max.
2142 * fileread.h (class File_read): Always set max_readv_entries to
2143 128.
2144
b821d13c
ILT
21452011-03-07 Ian Lance Taylor <iant@google.com>
2146
2147 PR gold/12525
2148 * options.h (class General_options): Add -dy and -dn.
2149
89243142
CC
21502011-03-02 Cary Coutant <ccoutant@google.com>
2151
2152 * testsuite/script_test_9.t: Add TLS segment.
2153
d0773f31
ILT
21542011-03-02 Simon Baldwin <simonb@google.com>
2155
2156 * configure.ac: Add check for gnu_indirect_function support in
2157 the toolchain building binutils.
2158 * configure: Rebuild.
2159
badc8139
RÁE
21602010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
2161
2162 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
2163 plugin only symbols.
2164 (Symbol_table::sized_finalize_symbol) Mark symbol only present
2165 in plugin files as not needed in the symbol table.
2166
4cf7a849
ST
21672011-02-11 Sriraman Tallam <tmsriram@google.com>
2168
2169 * output.cc (Output_section::add_input_section): Delay fill
2170 generation for section ordering.
2171
b578bd7d
ILT
21722011-02-09 Ian Lance Taylor <iant@google.com>
2173
2174 PR gold/12316
2175 * object.h (class Sized_relobj): Remove clear_local_symbols.
2176 * reloc.cc (Sized_relobj::do_relocate): Don't call
2177 clear_local_symbols.
2178
84ced98a
RÁE
21792010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
2180
2181 * plugin.cc (is_visible_from_outside): Return true for symbols
2182 in the -u option.
2183
55382fb7
ILT
21842011-02-04 Jeffrey Yasskin <jyasskin@google.com>
2185
2186 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
2187 filename.
2188
4e271fff
ST
21892011-02-02 Sriraman Tallam <tmsriram@google.com>
2190
2191 * icf.h (is_section_foldable_candidate): Change type of parameter
2192 to std::string.
2193 * icf.cc (Icf::find_identical_sections): Change type of local variable
2194 section_name to be std::string.
2195 (is_function_ctor_or_dtor): Change type of parameter to std::string.
2196
d433c3ac
ILT
21972011-01-25 Ian Lance Taylor <iant@google.com>
2198
2199 * script.cc (script_add_extern): Rewrite to use
2200 add_symbol_reference.
2201
880473a6
DK
22022011-01-25 Doug Kwan <dougkwan@google.com>
2203
d433c3ac 2204 * icf.cc (get_section_contents): Always lock section's object.
880473a6 2205
f30f86fa
ILT
22062011-01-24 Ian Lance Taylor <iant@google.com>
2207
2208 * options.h (class General_options): Accept
2209 --no-detect-odr-violations.
2210
8e51a0b9
ILT
22112011-01-24 Ian Lance Taylor <iant@google.com>
2212
2213 * version.cc (version_string): Bump to 1.11.
2214
0f3b89d8
ILT
22152011-01-24 Ian Lance Taylor <iant@google.com>
2216
2217 * plugin.cc (class Plugin_rescan): Define new class.
2218 (Plugin_manager::claim_file): Set any_claimed_.
2219 (Plugin_manager::save_archive): New function.
2220 (Plugin_manager::save_input_group): New function.
2221 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
2222 necessary.
2223 (Plugin_manager::new_undefined_symbol): New function.
2224 (Plugin_manager::rescan): New function.
2225 (Plugin_manager::rescannable_defines): New function.
2226 (Plugin_manager::add_input_file): Set any_added_.
2227 * plugin.h (class Plugin_manager): define new fields rescannable_,
2228 undefined_symbols_, any_claimed_, and any_added_. Declare
2229 Plugin_rescan as friend. Declare new functions.
2230 (Plugin_manager::Rescannable): Define type.
2231 (Plugin_manager::Rescannable_list): Define type.
2232 (Plugin_manager::Undefined_symbol_list): Define type.
2233 (Plugin_manager::Plugin_manager): Initialize new fields.
2234 * archive.cc (Archive::defines_symbol): New function.
2235 (Add_archive_symbols::run): Pass archive to plugins if any.
2236 * archive.h (class Archive): Declare defines_symbol.
2237 * readsyms.cc (Input_group::~Input_group): New function.
2238 (Finish_group::run): Pass input_group to plugins if any.
2239 * readsyms.h (class Input_group): Declare destructor.
2240 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
2241 any.
2242
3bb951e5
ILT
22432011-01-10 Ian Lance Taylor <iant@google.com>
2244
2245 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
2246 section as relro.
2247 (Layout::set_segment_offsets): Reset increase_relro before calling
2248 set_section_addresses a second time.
2249
0aa45fac
CC
22502011-01-04 Cary Coutant <ccoutant@google.com>
2251
2252 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
2253 sections before NOBITS sections.
2254
0db46eb4
L
22552011-01-01 H.J. Lu <hongjiu.lu@intel.com>
2256
2257 * version.cc (print_version): Update copyright to 2011.
2258
829c9745
CC
22592010-12-23 Cary Coutant <ccoutant@google.com>
2260
2261 * output.h (Output_data_reloc::add_output_section): Pass OD instead
2262 of OS to this->add. Add OD parameter to second form of the function.
2263
7500420b
ILT
22642010-12-20 Ian Lance Taylor <iant@google.com>
2265
2266 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
2267 second of two consecutive entries with same offset.
2268
f8e9a930
RW
22692010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2270
2271 * testsuite/Makefile.am (ifuncmain2static_LDADD)
2272 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
2273 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
2274 to avoid unneeded links against $(LDADD).
2275 * testsuite/Makefile.in: Regenerate.
2276
2fbb4320
ILT
22772010-12-15 Ian Lance Taylor <iant@google.com>
2278
2279 PR gold/12324
2280 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
2281 for R_X86_64_32 and R_X86_64_PC32.
2282 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
2283 ver_matching_def_pic.o.
2284 (ver_matching_def_pic.o): New target.
2285
fedb228d
RW
22862010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2287
2288 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
2289 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
2290 Move definition before File_read::View member definitions.
2291 (File_read::View::~View): Initialize and hold lock before
2292 updating current_mapped_bytes.
2293
9b547ce6
RW
22942010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2295
2296 * dwarf_reader.cc: Remove outdated comment.
2297 * gold-threads.cc: Fix typo in error message.
2298 * archive.cc: Fix typos in comments.
2299 * archive.h: Likewise.
2300 * arm-reloc-property.cc: Likewise.
2301 * arm-reloc-property.h: Likewise.
2302 * arm-reloc.def: Likewise.
2303 * arm.cc: Likewise.
2304 * attributes.h: Likewise.
2305 * cref.cc: Likewise.
2306 * ehframe.cc: Likewise.
2307 * fileread.h: Likewise.
2308 * gold.h: Likewise.
2309 * i386.cc: Likewise.
2310 * icf.cc: Likewise.
2311 * incremental.h: Likewise.
2312 * int_encoding.cc: Likewise.
2313 * layout.h: Likewise.
2314 * main.cc: Likewise.
2315 * merge.h: Likewise.
2316 * object.cc: Likewise.
2317 * object.h: Likewise.
2318 * options.cc: Likewise.
2319 * readsyms.cc: Likewise.
2320 * reduced_debug_output.cc: Likewise.
2321 * reloc.cc: Likewise.
2322 * script-sections.cc: Likewise.
2323 * sparc.cc: Likewise.
2324 * symtab.h: Likewise.
2325 * target-reloc.h: Likewise.
2326 * target.cc: Likewise.
2327 * target.h: Likewise.
2328 * timer.cc: Likewise.
2329 * timer.h: Likewise.
2330 * x86_64.cc: Likewise.
2331
83e17bd5
CC
23322010-12-09 Cary Coutant <ccoutant@google.com>
2333
2334 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
2335 stack.
2336 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
2337 parameter; change all callers.
2338 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
2339 * options.h (warn_execstack): New option.
2340
017257f8
DK
23412010-12-07 Doug Kwan <dougkwan@google.com>
2342
2343 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
2344 like function call relocations.
2345
c20cbc06
ILT
23462010-12-07 Ian Lance Taylor <iant@google.com>
2347
2348 * archive.cc (Archive::get_elf_object_for_member): Permit
2349 punconfigured to be NULL.
2350 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
2351 (Archive::include_member): Pass NULL to get_elf_object_for_member
2352 if we searched for the archive and this is the first included
2353 object.
2354
4dbfafcc
ILT
23552010-12-01 Ian Lance Taylor <iant@google.com>
2356
2357 * dwarf_reader.h (class Sized_dwarf_line_info): Add
2358 track_relocs_type_ field.
2359 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2360 Set track_relocs_type_.
2361 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
2362 contents when using RELA relocs.
2363 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
2364 reloc_map_.
2365 * reloc.cc (Track_relocs::next_addend): New function.
2366 * reloc.h (class Track_relocs): Declare next_addend.
2367
e5e19edd
ILT
23682010-12-01 Ian Lance Taylor <iant@google.com>
2369
2370 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
2371 virtual destructor.
2372
9a5ce24c
ILT
23732010-12-01 Ian Lance Taylor <iant@google.com>
2374
2375 * README: Update compilers known to work and fail.
2376
c7791212
NC
23772010-11-23 Matthias Klose <doko@ubuntu.com>
2378
2379 * configure.in: For --enable-gold, handle value `default' instead of
2380 `both*'. Always install ld as ld.bfd, install as ld if gold is
2381 not the default.
2382 * configure: Regenerate.
2383
0ad220c9
DK
23842010-11-18 Doug Kwan <dougkwan@google.com>
2385
2386 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
2387 and right_alignment to be zero. Store result alignment only if it is
2388 greater than existing alignment.
2389
ab8056e0
CC
23902010-11-16 Cary Coutant <ccoutant@google.com>
2391
2392 PR gold/12220
2393 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2394 Check for ".zdebug_line".
2395
fd064a5b
CC
23962010-11-16 Doug Kwan <dougkwan@google.com>
2397 Cary Coutant <ccoutant@google.com>
2398
2399 * output.h (Output_segment::set_section_addresses): Pass increase_relro
2400 by reference; adjust all callers.
2401 * output.cc (Output_segment::set_section_addresses): Adjust references
2402 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
2403 list is empty.
2404 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
2405 end at page boundary.
2406
6fc6ea19
CC
24072010-11-16 Cary Coutant <ccoutant@google.com>
2408
2409 PR gold/12220
2410 * layout.cc (Layout::choose_output_section): Transform names of
2411 compressed sections even when using a script with a SECTIONS clause.
2412 (Layout::output_section_name): Remove code to transform
2413 compressed debug section names.
2414 * output.cc (Output_section::add_input_section): Use uncompressed
2415 section size when tracking input sections.
2416
95a2c8d6
RS
24172010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
2418
2419 * symtab.h (Symbol::NON_PIC_REF): Remove.
2420 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
2421 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
2422 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
2423 (Symbol::use_plt_offset): Take a flags argument and pass it
2424 directly to needs_dynamic_reloc. Restrict check for undefined
2425 weak symbols to function calls.
2426 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
2427 (Target_arm::Scan::global): Use it.
2428 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
2429 (Target_arm::Relocate::relocate): Likewise.
2430 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
2431 parameter with an r_type parameter. Use get_reference_flags
2432 to get the flags.
2433 (Target_arm::Relocate::relocate): Update accordingly.
2434 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
2435 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
2436 (Target_i386::Scan::global): Likewise.
2437 (Target_i386::Relocate::relocate): Likewise.
2438 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
2439 parameter with an r_type parameter. Use get_reference_flags
2440 to get the flags.
2441 (Target_i386::Relocate::relocate): Update accordingly.
2442 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
2443 (Target_powerpc::Scan::global): Use it.
2444 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
2445 (Target_powerpc::Relocate::relocate): Likewise.
2446 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
2447 (Target_sparc::Scan::global): Use it.
2448 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
2449 (Target_sparc::Relocate::relocate): Likewise.
2450 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
2451 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
2452 (Target_x86_64::Scan::global): Likewise.
2453 (Target_x86_64::Relocate::relocate): Likewise.
2454
f625ae50
DK
24552010-11-08 Doug Kwan <dougkwan@google.com>
2456 Cary Coutant <ccoutant@google.com>
2457
2458 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
2459 (Arm_exidx_merge_section::section_contents_): New data member.
2460 (Arm_input_section::Arm_input_section): Initialize original_contents_.
2461 (Arm_input_section::~Arm_input_section): De-allocate memory.
2462 (Arm_input_section::original_contents_): New data member.
2463 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
2464 in parameters instead of calling Object::section_contents without
2465 locking.
2466 (Arm_output_section::group_section): New parameter TASK. Pass it
2467 to callees that need locking objects.
2468 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
2469 to lock EXIDX input sections. Fix a formatting issue. Call
2470 Arm_exidx_merged_section::build_contents to create merged section
2471 contents.
2472 (Arm_output_section::create_stub_group): New parameter TASK. Use it
2473 to lock object of stub table owner.
2474 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
2475 TEXT_SIZE to initialize data member TEXT_SIZE_.
2476 (Arm_exidx_input_section::addralign): Fix typo in comment.
2477 (Arm_exidx_input_section::text_size): New method.
2478 (Target_arm::do_relax): New parameter TASK. Pass it to callees
2479 that require locking objects. Lock objects before scanning for stubs
2480 and updating local symbols.
2481 (Arm_input_section<big_endian>::init): Copy contents of original
2482 input section.
2483 (Arm_input_section<big_endian>::do_write): Use saved contents of
2484 original input section instead of calling Object::section_contents
2485 without locking.
2486 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
2487 size without calling Object::section_size().
2488 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
2489 for size. Allocate a buffer for merged EXIDX entries.
2490 (Arm_exidx_merged_section::build_contents): New method.
2491 (Arm_exidx_merged_section::do_write): Move merge section contents
2492 building code to Arm_exidx_merged_section::build_contetns. Write
2493 out contetns in buffer instead of building it on the fly.
2494 (Arm_relobj::make_exidx_input_section): Also pass text section size
2495 to Arm_exidx_input_section constructor.
2496 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
2497 (Arm_dynobj::do_read_symbols): Fix memory leak.
2498 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
2499 * target.h: (class Task): Add forward declaration.
2500 (Target::relax): Add new parameter TASK and pass it to
2501 Target::do_relax().
2502 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
2503
5f9bcf58
CC
25042010-11-05 Cary Coutant <ccoutant@google.com>
2505
2506 PR gold/10708
2507 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
2508 object when reading from the file.
2509 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
2510 second layout pass.
2511 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
2512 when reading section contents.
2513 (get_section_contents): Likewise.
2514 (icf::find_identical_sections): Likewise.
2515 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
2516 object when reading from the file.
2517 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
2518 the object when doing deferred section layout.
2519
e597fa08
NC
25202010-11-03 Nick Clifton <nickc@redhat.com>
2521
2522 PR gold/12001
2523 * script.h (class Symbol_assignment: name): New member. Returns
2524 the name of the symbol.
2525 * scrfipt.cc (Script_options::is_pending_assignment): New member.
2526 Returns true if the given symbol name is on the list of
2527 assignments wating to be processed.
2528 * archive.cc (should_incldue_member): If the symbol is undefined,
2529 check to see if it is on the list of symbols pending assignment.
2530
3f9a3278
ILT
25312010-11-03 Ryan Mansfield <rmansfield@qnx.com>
2532
2533 * script-sections.cc (Script_sections::find_memory_region): Check
2534 for a NULL output section pointer.
2535
d06fb4d1
DK
25362010-10-29 Doug Kwan <dougkwan@google.com>
2537
2538 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
2539 Output_section::add_relaxed_input_section.
2540 * output.cc (Output_section::add_relaxed_input_section): Add new
2541 arguments LAYOUT and NAME. Set section order index.
2542 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2543 Copy section order index.
2544 * output.h (Output_section::add_relaxed_input_section): Add new
2545 arguments LAYOUT and NAME.
2546
90e24de5
ILT
25472010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2548
2549 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2550 NATIVE_OR_CROSS_LINKER.
2551 * testsuite/Makefile.in: Regenerate.
2552
c9484ea5
DK
25532010-10-20 Doug Kwan <dougkwan@google.com>
2554
2555 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
2556 without SHF_LINK_ORDER flags.
2557 * layout.cc (Layout::choose_output_section): Do not filter
2558 SHF_LINK_ORDER flag in a relocatable link.
2559
5bc2f5be
CC
25602010-10-17 Cary Coutant <ccoutant@google.com>
2561
2562 * output.h (Output_segment::set_section_addresses): Change function
2563 signature. Update all callers.
2564 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
2565 sections.
2566 (Output_segment::set_section_addresses): Align after last TLS
2567 section. Add padding before last relro section instead of after.
2568
0c91cf04
DK
25692010-10-17 Doug Kwan <dougkwan@google.com>
2570
2571 * gold/arm.cc (Target_arm::got_section): Use correct order and set
2572 GOT output section to be writable.
2573
8c21d9d3
CC
25742010-10-14 Cary Coutant <ccoutant@google.com>
2575
2576 * debug.h (DEBUG_INCREMENTAL): New flag.
2577 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
2578 * gold.cc (queue_initial_tasks): Check parameters for incremental link
2579 mode.
2580 * incremental.cc (report_command_line): Ignore all forms of
2581 --incremental.
2582 * layout.cc (Layout::Layout): Check parameters for incremental link
2583 mode.
2584 * options.cc (General_options::parse_incremental): New function.
2585 (General_options::parse_no_incremental): New function.
2586 (General_options::parse_incremental_full): New function.
2587 (General_options::parse_incremental_update): New function.
2588 (General_options::incremental_mode_): New data member.
2589 (General_options::finalize): Check incremental_mode_.
2590 * options.h (General_options): Update help text for --incremental.
2591 Add --no-incremental, --incremental-full, --incremental-update.
2592 (General_options::Incremental_mode): New enum type.
2593 (General_options::incremental_mode): New function.
2594 (General_options::incremental_mode_): New data member.
2595 * parameters.cc (Parameters::incremental_mode_): New data member.
2596 (Parameters::set_options): Set incremental_mode_.
2597 (Parameters::set_incremental_full): New function.
2598 (Parameters::incremental): New function.
2599 (Parameters::incremental_update): New function.
2600 (set_parameters_incremental_full): New function.
2601 * parameters.h (Parameters::set_incremental_full): New function.
2602 (Parameters::incremental): New function.
2603 (Parameters::incremental_update): New function.
2604 (Parameters::incremental_mode_): New data member.
2605 (set_parameters_incremental_full): New function.
2606 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
2607 incremental link mode.
2608 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
2609 (Sized_relobj::do_relocate_sections): Likewise.
2610 * testsuite/Makefile.am (incremental_test): Use --incremental-full
2611 option.
2612 * testsuite/Makefile.in: Regenerate.
2613 * testsuite/incremental_test.sh: Filter all forms of --incremental.
2614
bb32aa18 26152010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
2616
2617 * script-sections.h (class Script_sections): Make
2618 Sections_elements typedef public.
2619 * script-sections.cc (class Sort_output_sections): Add elements_
2620 field. Add constructor which sets it; change all callers.
2621 (Sort_output_sections::is_before): New function.
2622 (Sort_output_sections::operator()): Call is_before.
2623 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
2624 conditional.
2625 * testsuite/script_test_10.sh: New test. Test script section
2626 order.
2627 * testsuite/script_test_10.t: Likewise.
2628 * testsuite/script_test_10.s: Likewise.
2629 * testsuite/Makefile.am: Wrap the cross linker tests and the
2630 common tests into NATIVE_OR_CROSS_LINKER.
2631 (check_SCRIPTS): Add script_test_10.sh.
2632 (check_DATA): Add script_test_10.stdout.
2633 (script_test_10.o, script_test_10): New targets.
2634 (script_test_10.stdout): New target.
2635 * configure, testsuite/Makefile.in: Regenerate.
2636
3cef7179
ILT
26372010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2638
2639 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
2640 error for the deprecated relocations.
2641 (Target_arm::Scan::global): Likewise.
2642 (Target_arm::Relocate::relocate): Likewise.
2643
7411e9a8
RS
26442010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2645
2646 * fileread.cc (Input_file::find_file): Initialize *found_name
2647 and *namep when using the fallback search for case 4.
2648
6a9da32a
CC
26492010-10-11 Cary Coutant <ccoutant@google.com>
2650
2651 * options.h (class General_options): Redefine -z lazy as an alias for
2652 the negation of -z now.
2653
ac897c20
ILT
26542010-10-11 Ian Lance Taylor <iant@google.com>
2655
2656 * resolve.cc (symbol_to_bits): Report the value of the unsupported
2657 binding.
2658
ea5cae92
NC
26592010-10-06 Nick Clifton <nickc@redhat.com>
2660
2661 * script-sections.cc(class Memory_region): Remove
2662 current_lma_offset_ field. Rename current_vma_offset_ to
2663 current_offset_. Add last_section_ field.
2664 (Memory_region::get_current_vma_address): Rename to
2665 get_current_address.
2666 (Memory_region::get_current_lma_address): Delete.
2667 (Memory_region::increment_vma_offset): Rename to
2668 increment_offset.
2669 (Memory_region::increment_lma_offset): Delete.
2670 (Memory_region::attributes_compatible): New method. Returns
2671 true if the provided section is compatible with the region.
2672 (Memory_region::get_last_section): New method. Returns the last
2673 section to use the region.
2674 (Memory_region::set_last_section): New method. Stores the last
2675 section to use the region.
2676 (Script_sections::block_in_region): New method. Returns true if
2677 a block of memory is contained within a region.
2678 (Script_sections::find_memory_region): New method. Locates a
2679 memory region to be used to set a VMA or LMA address.
2680 (Output_section_definition::set_section_addresses): Add code to
2681 check for addresses set by memory regions.
2682 (Output_segment::set_section_addresses): Remove memory region
2683 walking code.
2684 (Script_sections::create_segment): Add a warning if a header
2685 segment is created outside of any region.
2686 * script-sections.h (class Script_sections): Add prototypes for
2687 find_memory_region and block_in_region methods.
2688 * testsuite/memory_test.s: Use .long instead of .word.
2689 * testsuite/memory_test.t: Add some more output sections.
2690 * testsuite/memory_test.sh: Update expected output.
2691
a9bfd952
DK
26922010-10-02 Doug Kwan <dougkwan@google.com>
2693
2694 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
2695 defintion to symtab.h
2696 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
2697 declaration to defintion.
2698
bacff3ab
NC
26992010-10-01 Nick Clifton <nickc@redhat.com>
2700
2701 * expression.cc (eval): Replace dummy argument with NULL.
2702 (eval_maybe_dot): Check for a NULL result section pointer.
2703 (Symbol_expression::value): Likewise.
2704 (Dot_expression::value): Likewise.
2705 (BINARY_EXPRESSION): Likewise.
2706 (Max_expression::value): Likewise.
2707 (Min_expression::value): Likewise.
2708 (Absolute_expression::value): Likewise.
2709 (Addr_expression::value_from_output_section): Likewise.
2710 (Loaddddr_expression::value_from_output_section): Likewise.
2711 (Segment_start_expression::value): Likewise.
2712 * script-sections.cc
2713 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
2714 argument with NULL.
2715 (Sections_elememt_dot_assignment::set_section_addresses):
2716 Likewise.
2717 (Output_data_expression::do_write_to_buffer): Likewise.
2718 (Output_section_definition::finalize_symbols): Likewise.
2719 (Output_section_definition::set_section_addresses): Likewise.
2720
f81bc8b5
DK
27212010-09-30 Doug Kwan <dougkwan@google.com>
2722
2723 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
2724
c95e9f27
ST
27252010-09-28 Sriraman Tallam <tmsriram@google.com>
2726
2727 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 2728 function.
c95e9f27
ST
2729 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
2730 virtual function.
2731 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
2732 virtual function.
2733 * icf.cc (get_section_contents): Inline merge sections only when
2734 target allows it.
2735
3cac54d2
RW
27362010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2737
2738 * configure: Regenerate.
2739
2904037a
ILT
27402010-09-17 Ian Lance Taylor <iant@google.com>
2741
2742 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
2743 * testsuite/Makefile.am (memory_test.o): New target.
2744 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
2745 memory_test.t.
2746 * testsuite/Makefile.in: Rebuild.
2904037a 2747
bca7fb63
DK
27482010-09-17 Doug Kwan <dougkwan@google.com>
2749
2750 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
2751 defintion if relocation uses GOT entries of the symbol.
2752 * testsuite/icf_safe_test.sh: Fix test.
2753 * testsuite/icf_safe_so_test.sh: Fix test.
2754
4ef28648
CC
27552010-09-16 Cary Coutant <ccoutant@google.com>
2756
2757 * script_sections.cc (class Memory_region): Remove "NULL" from
2758 vector initializations.
2759
793990de
CC
27602010-09-15 Cary Coutant <ccoutant@google.com>
2761
2762 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
2763 Resolve forwarding symbols.
2764
81e015e2
DK
27652010-09-15 Doug Kwan <dougkwan@google.com>
2766
2767 * gold/testsuite/script_test_3.t: Add ARM special sections.
2768 * gold/testsuite/script_test_4.t: Same.
2769 * gold/testsuite/script_test_5.t: Same.
2770 * gold/testsuite/script_test_6.t: Same.
2771 * gold/testsuite/script_test_7.t: Same.
2772 * gold/testsuite/script_test_7.t: Same.
2773 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
2774
36171d64
CC
27752010-09-14 Cary Coutant <ccoutant@google.com>
2776
2777 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
2778 (Target_x86_64::Relocate::relocate_tls): Replace check for
2779 saw_tls_block_reloc_ with test for executable section.
2780
d89051bd
CC
27812010-09-12 Cary Coutant <ccoutant@google.com>
2782
2783 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
2784 position-independent executables to shared libraries need dynamic
2785 relocations.
2786 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
2787 position-independent executables.
2788 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
2789 * testsuite/Makefile.in: Regenerate.
2790
fca41f0f
NC
27912010-09-10 Nick Clifton <nickc@redhat.com>
2792
2793 PR gold/11997
2794 * testsuite/memory_test.t: Discard any sections that are not
2795 needed.
2796
6695e4b3
L
27972010-09-09 H.J. Lu <hongjiu.lu@intel.com>
2798
2799 PR gold/11996
2800 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
2801 "This::" to work around a bug in gcc 4.2.
2802
2803 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
2804
0f72bf6f
RÁE
28052010-09-09 Rafael Espindola <espindola@google.com>
2806
2807 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
2808 sections with different PF_X flags in the same segment.
2809 (Layout::find_first_load_seg): Search all segments to find the first
2810 one.
2811 * options.h (rosegment): New.
2812
28132010-09-08 Rafael Espindola <espindola@google.com>
a6577478 2814
05a79166 2815 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 2816
aa98ff75
DK
28172010-09-08 Doug Kwan <dougkwan@google.com>
2818
2819 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
2820 (Arm_relobj::do_relocate_sections): Add new parameter for output
2821 file to match the parent.
2822 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
2823 of local symbols instead of input values. Update code to track
2824 changes in gold::relocate_section.
2825 * object.cc (Sized_relobj::compute_final_local_value): New methods.
2826 (Sized_relobj::compute_final_local_value_internal): New methods.
2827 (Sized_relobj::do_finalize_local_symbols): Move code from loop
2828 body into private version of Sized_relobj::compute_final_local_value.
2829 Call the inline method.
2830 * object.h (Symbol_value::Symbol_value): Define destructor. Free
2831 merged symbol value if there is one.
2832 (Symbol_value::has_output_value): New method defintiion.
2833 (Sized_relobj::Compute_final_local_value_status): New enum type.
2834 (Sized_relobj::compute_final_local_value): New methods.
2835 (Sized_relobj::compute_final_local_value_internal): New methods.
2836 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
2837 and arm_cortex_a8.sh.
2838 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
2839 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
2840 New tests.
2841 * Makefile.in: Regenerate.
2842 * testsuite/arm_bl_out_of_range.s: Update test.
2843 * testsuite/thumb_bl_out_of_range.s: Ditto.
2844 * testsuite/thumb_blx_out_of_range.s: Ditto.
2845 * testsuite/arm_branch_out_of_range.sh: New file.
2846 * testsuite/arm_cortex_a8.sh: Ditto.
2847 * testsuite/arm_cortex_a8_b.s: Ditto.
2848 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
2849 * testsuite/arm_cortex_a8_b_local.s: Ditto.
2850 * testsuite/arm_cortex_a8_bl.s: Ditto.
2851 * testsuite/arm_cortex_a8_blx.s: Ditto.
2852 * testsuite/arm_cortex_a8_local.s: Ditto.
2853 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
2854 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2855
05a79166
L
28562010-09-08 Rafael Espindola <espindola@google.com>
2857
2858 * Makefile.am (memory_test.stdout): Run readelf with -W.
2859 * Makefile.in: Regenerate.
2860 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2861 64 bit output.
2862
33dbc701
RÁE
28632010-09-08 Rafael Espindola <espindola@google.com>
2864
2865 * script-sections.cc (Script_sections::add_memory_region): Convert
2866 field precision to int.
2867 * script.cc (script_set_section_region, script_set_section_region):
2868 Convert field precision to int.
2869
731ca54a
RÁE
28702010-09-08 Rafael Espindola <espindola@google.com>
2871
2872 * arm.cc (do_finalize_sections): Create the __exidx_start and
2873 __exdix_end symbols even when the section is missing.
2874
7f8cd844
NC
28752010-09-08 Nick Clifton <nickc@redhat.com>
2876
2877 * README: Remove claim that MEMORY is not supported.
2878 * expression.cc (script_exp_function_origin)
2879 (script_exp_function_length): Move from here to ...
2880 * script.cc: ... here.
2881 (script_set_section_region, script_add_memory)
2882 (script_parse_memory_attr, script_include_directive): New
2883 functions.
2884 * script-sections.cc
2885 (class Memory_region): New class.
2886 (class Output_section_definition): Add set_memory_region,
2887 set_section_vma, set_section_lma and get_section_name methods.
2888 (class Script_Sections): Add add_memory_region,
2889 find_memory_region, find_memory_region_origin,
2890 find_memory_region_length and set_memory_region methods.
2891 Have set_section_addresses method walk the list of set memory
2892 regions.
2893 Extend the print methos to display memory regions.
2894 * script-sections.h: Add prototypes for new methods.
2895 Add enum for MEMORY region attributes.
2896 * yyscript.y: Add support for parsing MEMORY regions.
2897 * script-c.h: Add prototypes for new functions.
2898 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2899 * testsuite/Makefile.in: Regenerate.
2900 * testsuite/memory_test.sh: New script.
2901 * testsuite/memory_test.s: New assembler source file.
2902 * testsuite/memory_test.t: New linker script.
2903
a4649286
DK
29042010-08-27 Doug Kwan <dougkwan@google.com>
2905
2906 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2907 reference override an existing dynamic weak reference.
2908 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2909 * testsuite/Makefile.in: Regenerate.
2910 * testsuite/dyn_weak_ref.sh: New file.
2911 * testsuite/dyn_weak_ref_1.c: Ditto.
2912 * testsuite/dyn_weak_ref_2.c: Ditto.
2913
b56648ad
ILT
29142010-08-27 Ian Lance Taylor <iant@google.com>
2915
2916 * incremental.h (class Incremental_input_entry): Add virtual
2917 destructor.
2918
809313cb
ILT
29192010-08-27 Ian Lance Taylor <iant@google.com>
2920
2921 * testsuite/start_lib_test_3.c: Mark t3 as used.
2922
11e32464
NC
29232010-08-27 Nick Clifton <nickc@redhat.com>
2924
2925 * options.cc (version_script): Fix small typo in previous
2926 whitespace tidyup.
2927
ca09d69a
NC
29282010-08-25 Nick Clifton <nickc@redhat.com>
2929
2930 * archive.cc: Formatting fixes: Remove whitespace between
2931 typename and following asterisk. Remove whitespace between
2932 function name and opening parenthesis.
2933 * archive.h: Likewise.
2934 * arm.cc: Likewise.
2935 * attributes.cc: Likewise.
2936 * attributes.h: Likewise.
2937 * common.cc: Likewise.
2938 * copy-relocs.cc: Likewise.
2939 * dirsearch.h: Likewise.
2940 * dynobj.cc: Likewise.
2941 * ehframe.cc: Likewise.
2942 * ehframe.h: Likewise.
2943 * expression.cc: Likewise.
2944 * fileread.cc: Likewise.
2945 * fileread.h: Likewise.
2946 * gc.h: Likewise.
2947 * gold-threads.cc: Likewise.
2948 * gold.cc: Likewise.
2949 * i386.cc: Likewise.
2950 * icf.h: Likewise.
2951 * incremental-dump.cc: Likewise.
2952 * incremental.cc: Likewise.
2953 * layout.cc: Likewise.
2954 * layout.h: Likewise.
2955 * main.cc: Likewise.
2956 * merge.cc: Likewise.
2957 * merge.h: Likewise.
2958 * object.cc: Likewise.
2959 * object.h: Likewise.
2960 * options.cc: Likewise.
2961 * options.h: Likewise.
2962 * output.cc: Likewise.
2963 * output.h: Likewise.
2964 * plugin.cc: Likewise.
2965 * plugin.h: Likewise.
2966 * powerpc.cc: Likewise.
2967 * reloc.cc: Likewise.
2968 * script-c.h: Likewise.
2969 * script-sections.cc: Likewise.
2970 * script.cc: Likewise.
2971 * stringpool.cc: Likewise.
2972 * symtab.cc: Likewise.
2973 * symtab.h: Likewise.
2974 * target.cc: Likewise.
2975 * timer.cc: Likewise.
2976 * timer.h: Likewise.
2977 * version.cc: Likewise.
2978 * x86_64.cc: Likewise.
2979
b8fa8750
NC
29802010-08-24 Nick Clifton <nickc@redhat.com>
2981
2982 PR 11899
2983 * layout.cc (segment_precedes): Sort segments by their physical
2984 addresses, if they have been set.
2985
9919d93b
CC
29862010-08-23 Cary Coutant <ccoutant@google.com>
2987
2988 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
2989 symbols data.
2990 (Lib_group::include_member): Unlock object after deleting its
2991 symbols data.
2992 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
2993 the bug fixed here.
2994
97b4be1c
CC
29952010-08-19 Neil Vachharajani <nvachhar@google.com>
2996 Cary Coutant <ccoutant@google.com>
2997
2998 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
2999 constructor, and set_blocker.
3000 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
3001 readsyms_blocker_.
3002 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
3003 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
3004 * testsuite/Makefile.am (start_lib_test): New test case.
3005 * testsuite/Makefile.in: Regenerate.
3006 * testsuite/start_lib_test_main.c: New file.
3007 * testsuite/start_lib_test_1.c: New file.
3008 * testsuite/start_lib_test_2.c: New file.
3009 * testsuite/start_lib_test_3.c: New file.
3010
dd0b1884
ILT
30112010-08-19 Ian Lance Taylor <iant@google.com>
3012
3013 * Makefile.in: Rebuild with automake 1.11.1.
3014 * aclocal.m4: Likewise.
3015 * testsuite/Makefile.in: Likewise.
3016
7223e9ca
ILT
30172010-08-19 Ian Lance Taylor <iant@google.com>
3018
3019 PR 10893
3020 * i386.cc (class Output_data_plt_i386): Update declarations.
3021 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
3022 local_ifuncs_ fields.
3023 (Target_i386::do_plt_section_for_global): New function.
3024 (Target_i386::do_plt_section_for_local): New function.
3025 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
3026 parameter; change all callers. Initialize global_ifuncs_ and
3027 local_ifuncs_. If doing a static link define __rel_iplt_start and
3028 __rel_iplt_end.
3029 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
3030 (Output_data_plt_i386::add_local_ifunc_entry): New function.
3031 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
3032 symbols.
3033 (Target_i386::make_plt_section): New function, broken out of
3034 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
3035 (Target_i386::make_plt_entry): Call make_plt_section.
3036 (Target_i386::make_local_ifunc_plt_entry): New function.
3037 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
3038 (Target_i386::Scan::local): Handle IFUNC symbols. Add
3039 R_386_IRELATIVE to switch.
3040 (Target_i386::Scan::global): Likewise.
3041 (Target_i386::Relocate::relocate): Likewise.
3042 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
3043 switch.
3044 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
3045 (Target_x86_64::do_plt_section_for_global): New function.
3046 (Target_x86_64::do_plt_section_for_local): New function.
3047 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
3048 parameter; change all callers. If doing a static link define
3049 __rela_iplt_start and __rela_iplt_end.
3050 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
3051 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
3052 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
3053 to point to .plt.
3054 (Target_x86_64::make_local_ifunc_plt_entry): New function.
3055 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
3056 switch.
3057 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
3058 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
3059 R_X86_64_IRELATIVE to switch.
3060 (Target_x86_64::Scan::global): Likewise.
3061 (Target_x86_64::Relocate::relocate): Likewise.
3062 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
3063 switch.
3064 * target.h (class Target): Add plt_section_for_global and
3065 plt_section_for_local functions. Add do_plt_section_for_global
3066 and do_plt_section_for_local virtual functions.
3067 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
3068 clarifying comments.
3069 (Symbol::use_plt_offset): Handle IFUNC symbol.
3070 * object.cc (Sized_relobj::Sized_relobj): Initialize
3071 local_plt_offsets_.
3072 (Sized_relobj::local_has_plt_offset): New function.
3073 (Sized_relobj::local_plt_offset): New function.
3074 (Sized_relobj::set_local_plt_offset): New function.
3075 (Sized_relobj::do_count): Handle IFUNC symbol.
3076 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
3077 a bit away from input_shndx_ field. Add set_is_func_symbol and
3078 is_ifunc_symbol functions.
3079 (class Sized_relobj): Update declarations. Remove Tls_got_entry
3080 and Local_tls_got_offsets. Define Local_plt_offsets. Add
3081 local_plt_offsets_ field.
3082 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
3083 * output.h (class Output_section_data): Add non-const
3084 output_section function.
3085 (class Output_data_got): Update declarations.
3086 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
3087 Add use_plt_offset parameter to global and local constructors.
3088 Change all callers. Change local_sym_index_ field to 31 bits.
3089 Change GSYM_CODE and CONSTANT_CODE accordingly.
3090 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
3091 doing a static link don't set sh_link field.
3092 (Output_data_got::Got_entry::write): Use PLT offset if
3093 appropriate.
3094 (Output_data_got::add_global_plt): New function.
3095 (Output_data_got::add_local_plt): New function.
3096 * target-reloc.h (relocate_section): Handle IFUNC symbol.
3097 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
3098 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
3099 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
3100 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
3101 IFUNC conditional.
3102 * testsuite/ifunc-sel.h: New file.
3103 * testsuite/ifuncmain1.c: New file.
3104 * testsuite/ifuncmain1vis.c: New file.
3105 * testsuite/ifuncmod1.c: New file.
3106 * testsuite/ifuncdep2.c: New file.
3107 * testsuite/ifuncmain2.c: New file.
3108 * testsuite/ifuncmain3.c: New file.
3109 * testsuite/ifuncmod3.c: New file.
3110 * testsuite/ifuncmain4.c: New file.
3111 * testsuite/ifuncmain5.c: New file.
3112 * testsuite/ifuncmod5.c: New file.
3113 * testsuite/ifuncmain6pie.c: New file.
3114 * testsuite/ifuncmod6.c: New file.
3115 * testsuite/ifuncmain7.c: New file.
3116 * configure, testsuite/Makefile.in: Rebuild.
3117
56f75c03
ILT
31182010-08-18 Ian Lance Taylor <iant@google.com>
3119
3120 * incremental.cc
3121 (Output_section_incremental_inputs::write_input_files): Add cast
3122 to avoid signed/unsigned comparison warning.
3123 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3124
55455f89
CC
31252010-08-12 Cary Coutant <ccoutant@google.com>
3126
3127 * common.cc (Sort_commons::operator()): Remove unnecessary code.
3128
e2054bcb
ILT
31292010-08-13 Ian Lance Taylor <iant@google.com>
3130
3131 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
3132
74f67560
DK
31332010-08-12 Cary Coutant <ccoutant@google.com>
3134 Doug Kwan <dougkwan@google.com>
3135
3136 * resolve.cc (Symbol_table::should_override): When a weak dynamic
3137 defintion overrides non-weak undef, remember that the original undef
3138 is not weak.
3139 * symtab.cc (Symbol_table::sized_write_global): For undef without
3140 an original weak binding, set binding to global in output.
3141 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
3142 * testsuite/Makefile.in: Regenerate.
3143 * testsuite/strong_ref_weak_def.sh: New file.
3144 * testsuite/strong_ref_weak_def_1.c: Ditto.
3145 * testsuite/strong_ref_weak_def_2.c: Ditto.
3146
d1238d12
CC
31472010-08-12 Cary Coutant <ccoutant@google.com>
3148
3149 * testsuite/incremental_test.sh: Rewrite.
3150 * testsuite/incremental_test_1.c: Rewrite.
3151 * testsuite/incremental_test_2.c: Rewrite.
3152
0e70b911
CC
31532010-08-12 Cary Coutant <ccoutant@google.com>
3154
3155 * arm.cc (Target_arm::got_size): Add const.
3156 (Target_arm::got_entry_count): New function.
3157 (Target_arm::plt_entry_count): New function.
3158 (Target_arm::first_plt_entry_offset): New function.
3159 (Target_arm::plt_entry_size): New function.
3160 (Output_data_plt_arm::entry_count): New function.
3161 (Output_data_plt_arm::first_plt_entry_offset): New function.
3162 (Output_data_plt_arm::get_plt_entry_size): New function.
3163 * i386.cc (Target_i386::got_size): Add const.
3164 (Target_i386::got_entry_count): New function.
3165 (Target_i386::plt_entry_count): New function.
3166 (Target_i386::first_plt_entry_offset): New function.
3167 (Target_i386::plt_entry_size): New function.
3168 (Output_data_plt_i386::entry_count): New function.
3169 (Output_data_plt_i386::first_plt_entry_offset): New function.
3170 (Output_data_plt_i386::get_plt_entry_size): New function.
3171 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
3172 find_incremental_inputs_sections. Dump incremental_got_plt section.
3173 * incremental.cc: Include target.h.
3174 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
3175 parameter. Adjust all callers. Find incremental_got_plt section.
3176 (Incremental_inputs::create_data_sections): Create incremental_got_plt
3177 section.
3178 (Output_section_incremental_inputs::set_final_data_size): Calculate
3179 size of incremental_got_plt section.
3180 (Output_section_incremental_inputs::do_write): Write the
3181 incremental_got_plt section.
3182 (Got_plt_view_info): New struct.
3183 (Local_got_offset_visitor): New class.
3184 (Global_got_offset_visitor): New class.
3185 (Global_symbol_visitor_got_plt): New class.
3186 (Output_section_incremental_inputs::write_got_plt): New function.
3187 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
3188 Add parameter. Adjust all callers.
3189 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3190 (Incremental_inputs::got_plt_section): New function.
3191 (Incremental_inputs::got_plt_section_): New data member.
3192 (Incremental_got_plt_reader): New class.
3193 * layout.cc (Layout::create_incremental_info_sections): Add the
3194 incremental_got_plt section.
3195 * object.h (Got_offset_list::get_list): New function.
3196 (Got offset_list::for_all_got_offsets): New function.
3197 (Sized_relobj::local_got_offset_list): New function.
3198 * powerpc.cc (Target_powerpc::got_size): Add const.
3199 (Target_powerpc::got_entry_count): New function.
3200 (Target_powerpc::plt_entry_count): New function.
3201 (Target_powerpc::first_plt_entry_offset): New function.
3202 (Target_powerpc::plt_entry_size): New function.
3203 (Output_data_plt_powerpc::entry_count): New function.
3204 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
3205 (Output_data_plt_powerpc::get_plt_entry_size): New function.
3206 * sparc.cc (Target_sparc::got_size): Add const.
3207 (Target_sparc::got_entry_count): New function.
3208 (Target_sparc::plt_entry_count): New function.
3209 (Target_sparc::first_plt_entry_offset): New function.
3210 (Target_sparc::plt_entry_size): New function.
3211 (Output_data_plt_sparc::entry_count): New function.
3212 (Output_data_plt_sparc::first_plt_entry_offset): New function.
3213 (Output_data_plt_sparc::get_plt_entry_size): New function.
3214 * symtab.h (Symbol::got_offset_list): New function.
3215 (Symbol_table::for_all_symbols): New function.
3216 * target.h (Sized_target::got_entry_count): New function.
3217 (Sized_target::plt_entry_count): New function.
3218 (Sized_target::plt_entry_size): New function.
3219 * x86_64.cc (Target_x86_64::got_size): Add const.
3220 (Target_x86_64::got_entry_count): New function.
3221 (Target_x86_64::plt_entry_count): New function.
3222 (Target_x86_64::first_plt_entry_offset): New function.
3223 (Target_x86_64::plt_entry_size): New function.
3224 (Output_data_plt_x86_64::entry_count): New function.
3225 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
3226 (Output_data_plt_x86_64::get_plt_entry_size): New function.
3227
09ec0418
CC
32282010-08-12 Cary Coutant <ccoutant@google.com>
3229
3230 * archive.cc: Include incremental.h.
3231 (Archive::Archive): Initialize incremental_info_.
3232 (Archive::include_member): Record archive members in incremental info.
3233 (Add_archive_symbols::run): Record begin and end of an archive in
3234 incremental info.
3235 (Lib_group::include_member): Record objects in incremental info.
3236 * archive.h (Incremental_archive_entry): Forward declaration.
3237 (Archive::set_incremental_info): New member function.
3238 (Archive::incremental_info): New member function.
3239 (Archive::Unused_symbol_iterator): New class.
3240 (Archive::unused_symbols_begin): New member function.
3241 (Archive::unused_symbols_end): New member function.
3242 (Archive::incremental_info_): New data member.
3243 * incremental-dump.cc (find_input_containing_global): New function.
3244 (dump_incremental_inputs): Dump new incremental info sections.
3245 * incremental.cc: Include symtab.h.
3246 (Output_section_incremental_inputs): New class.
3247 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
3248 new incremental info sections.
3249 (Sized_incremental_binary::do_check_inputs): Likewise.
3250 (Incremental_inputs::report_archive): Remove.
3251 (Incremental_inputs::report_archive_begin): New function.
3252 (Incremental_inputs::report_archive_end): New function.
3253 (Incremental_inputs::report_object): New function.
3254 (Incremental_inputs::finalize_inputs): Remove.
3255 (Incremental_inputs::report_input_section): New function.
3256 (Incremental_inputs::report_script): Rewrite.
3257 (Incremental_inputs::finalize): Do nothing but finalize string table.
3258 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3259 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3260 (Incremental_inputs::create_data_sections): New function.
3261 (Incremental_inputs::relocs_entsize): New function.
3262 (Output_section_incremental_inputs::set_final_data_size): New function.
3263 (Output_section_incremental_inputs::do_write): New function.
3264 (Output_section_incremental_inputs::write_header): New function.
3265 (Output_section_incremental_inputs::write_input_files): New function.
3266 (Output_section_incremental_inputs::write_info_blocks): New function.
3267 (Output_section_incremental_inputs::write_symtab): New function.
3268 * incremental.h (Incremental_script_entry): Forward declaration.
3269 (Incremental_object_entry): Forward declaration.
3270 (Incremental_archive_entry): Forward declaration.
3271 (Incremental_inputs): Forward declaration.
3272 (Incremental_inputs_header_data): Remove.
3273 (Incremental_inputs_header): Remove.
3274 (Incremental_inputs_header_write): Remove.
3275 (Incremental_inputs_entry_data): Remove.
3276 (Incremental_inputs_entry): Remove.
3277 (Incremental_inputs_entry_write): Remove.
3278 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
3279 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
3280 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3281 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
3282 Likewise.
3283 (Incremental_input_entry): New class.
3284 (Incremental_script_entry): New class.
3285 (Incremental_object_entry): New class.
3286 (Incremental_archive_entry): New class.
3287 (Incremental_inputs::Incremental_inputs): Initialize new data members.
3288 (Incremental_inputs::report_inputs): Remove.
3289 (Incremental_inputs::report_archive): Remove.
3290 (Incremental_inputs::report_archive_begin): New function.
3291 (Incremental_inputs::report_archive_end): New function.
3292 (Incremental_inputs::report_object): Change prototype.
3293 (Incremental_inputs::report_input_section): New function.
3294 (Incremental_inputs::report_script): Change prototype.
3295 (Incremental_inputs::get_reloc_count): New function.
3296 (Incremental_inputs::set_reloc_count): New function.
3297 (Incremental_inputs::create_data_sections): New function.
3298 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3299 (Incremental_inputs::inputs_section): New function.
3300 (Incremental_inputs::symtab_section): New function.
3301 (Incremental_inputs::relocs_section): New function.
3302 (Incremental_inputs::get_stringpool): Add const.
3303 (Incremental_inputs::command_line): Add const.
3304 (Incremental_inputs::inputs): Remove.
3305 (Incremental_inputs::command_line_key): New function.
3306 (Incremental_inputs::input_file_count): New function.
3307 (Incremental_inputs::input_files): New function.
3308 (Incremental_inputs::relocs_entsize): New function.
3309 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3310 (Incremental_inputs::finalize_inputs): Remove.
3311 (Incremental_inputs::Input_info): Remove.
3312 (Incremental_inputs::lock_): Remove.
3313 (Incremental_inputs::inputs_): Change type.
3314 (Incremental_inputs::inputs_map_): Remove.
3315 (Incremental_inputs::current_object_entry_): New data member.
3316 (Incremental_inputs::inputs_section_): New data member.
3317 (Incremental_inputs::symtab_section_): New data member.
3318 (Incremental_inputs::relocs_section_): New data member.
3319 (Incremental_inputs::reloc_count_): New data member.
3320 (Incremental_inputs_reader): New class.
3321 (Incremental_symtab_reader): New class.
3322 (Incremental_relocs_reader): New class.
3323 * layout.cc (Layout::finalize): Move finalization of incremental info
3324 and creation of incremental info sections to follow finalization of
3325 symbol table. Set offsets for postprocessing sections.
3326 (Layout::create_incremental_info_sections): Call
3327 Incremental_inputs::create_data_sections. Add incremental symtab
3328 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
3329 sections to layout after input sections.
3330 * layout.h (struct Timespec): Forward declaration.
3331 (Layout::incremental_inputs): Add const.
3332 (Layout::create_incremental_info_sections): Add parameter.
3333 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
3334 * object.cc: Include incremental.h.
3335 (Relobj::finalize_incremental_relocs): New function.
3336 (Sized_relobj::do_layout): Record input sections in incremental info.
3337 * object.h (Object::output_section): New function.
3338 (Object::output_section_offset): Moved from Relobj.
3339 (Object::get_incremental_reloc_base): New function.
3340 (Object::get_incremental_reloc_count): New function.
3341 (Object::do_output_section): New function.
3342 (Object::do_output_section_offset): Moved from Relobj.
3343 (Object::do_get_incremental_reloc_base): New function.
3344 (Object::do_get_incremental_reloc_count): New function.
3345 (Object::Object): Initialize new data members.
3346 (Relobj::output_section): Renamed do_output_section and moved to
3347 protected.
3348 (Relobj::output_section_offset): Moved to Object.
3349 (Relobj::do_get_incremental_reloc_base): New function.
3350 (Relobj::do_get_incremental_reloc_count): New function.
3351 (Relobj::allocate_incremental_reloc_counts): New function.
3352 (Relobj::count_incremental_reloc): New function.
3353 (Relobj::finalize_incremental_relocs): New function.
3354 (Relobj::next_incremental_reloc_index): New function.
3355 (Relobj::reloc_counts_): New data member.
3356 (Relobj::reloc_bases_): New data member.
3357 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
3358 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
3359 (Sized_relobj::incremental_relocs_scan): New function.
3360 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3361 (Sized_relobj::incremental_relocs_write): New function.
3362 (Sized_relobj::incremental_relocs_write_reltype): New function.
3363 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
3364 incremental link.
3365 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
3366 archives and object files elsewhere.
3367 (Add_symbols::run): Report object files here.
3368 (Finish_group::run): Report end of archive at end of group.
3369 * reloc.cc: Include layout.h, incremental.h.
3370 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
3371 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
3372 (Sized_relobj::incremental_relocs_scan): New function.
3373 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3374 (Sized_relobj::do_relocate_sections): Write incremental relocations.
3375 (Sized_relobj::incremental_relocs_write): New function.
3376 (Sized_relobj::incremental_relocs_write_reltype): New function.
3377 * script.cc (read_input_script): Rewrite test for incremental link.
3378 Change call to Incremental_inputs::report_script.
3379 * symtab.h (Symbol_table::first_global_index): New function.
3380 (Symbol_table::output_count): New function.
3381
ce0d1972
DK
33822010-08-12 Doug Kwan <dougkwan@google.com>
3383
3384 * arm.cc (Target_arm::merge_object_attributes): Check command line
3385 options --no-wchar-size-warning and --no-enum-size-warning.
3386 * options.h (General_options): Add ld-compatible options
3387 --no-enum-size-warning and --no-wchar-size-warning.
3388
6e5710ce
ILT
33892010-08-04 Ian Lance Taylor <iant@google.com>
3390
3391 * x86_64.cc (Target_x86_64::Scan::local): Use
3392 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
3393 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
3394 (Target_x86_64::Scan::global): Likewise.
3395 (Target_x86_64::Relocate::relocate): Likewise.
3396 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
3397 Likewise.
3398
fef830db
CC
33992010-08-03 Cary Coutant <ccoutant@google.com>
3400
3401 * merge.cc (Output_merge_string::do_add_input_section): Count strings
3402 to reserve space in merged_strings vector. Keep total input size
3403 for stats.
3404 (Output_merge_string::do_print_merge_stats): Print total input size.
3405 * merge.h (Output_merge_string): Add input_size_ field.
3406 * stringpool.cc (Stringpool_template::string_length): Move
3407 implementations out of Stringpool_template class and place in
3408 stringpool.h.
3409 * stringpool.h (string_length): Move out of Stringpool_template.
3410
1e3811b0
ILT
34112010-08-03 Ian Lance Taylor <iant@google.com>
3412
3413 PR 11712
3414 * layout.cc (relaxation_loop_body): If address of load segment is
3415 set, adjust address to include headers if possible.
3416
7af0c620
ILT
34172010-08-03 Ian Lance Taylor <iant@google.com>
3418
3419 * version.cc (version_string): Bump to 1.10.
3420
22f0da72
ILT
34212010-08-03 Ian Lance Taylor <iant@google.com>
3422
3423 PR 11805
3424 * layout.h (enum Output_section_order): Define.
3425 (class Layout): Update declarations.
3426 * layout.cc (Layout::get_output_section): Add order parameter.
3427 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
3428 is_first_non_relro parameters. Change all callers.
3429 (Layout::choose_output_section): Likewise.
3430 (Layout::add_output_section_data): Likewise.
3431 (Layout::make_output_section): Likewise. Set order.
3432 (Layout::default_section_order): New function.
3433 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
3434 * output.cc (Output_section::Output_section): Initialize order_.
3435 Don't initialize deleted fields.
3436 (Output_segment::Output_segment): Don't initialize deleted
3437 fields.
3438 (Output_segment::add_output_section_to_load): New function
3439 replacing add_output_section. Change all callers to call this or
3440 add_output_section_to_nonload.
3441 (Output_segment::add_output_section_to_nonload): New function.
3442 (Output_segment::remove_output_section): Rewrite.
3443 (Output_segment::add_initial_output_data): Likewise.
3444 (Output_segment::has_any_data_sections): Likewise.
3445 (Output_segment::is_first_section_relro): Likewise.
3446 (Output_segment::maximum_alignment): Likewise.
3447 (Output_segment::has_dynamic_reloc): New function replacing
3448 dynamic_reloc_count. Change all callers.
3449 (Output_segment::has_dynamic_reloc_list): New function replacing
3450 dynamic_reloc_count_list. Change all callers.
3451 (Output_segment::set_section_addresses): Rewrite.
3452 (Output_segment::set_offset): Rewrite.
3453 (Output_segment::find_first_and_last_list): Remove.
3454 (Output_segment::set_tls_offsets): Rewrite.
3455 (Output_segment::first_section_load_address): Likewise.
3456 (Output_segment::output_section_count): Likewise.
3457 (Output_segment::section_with_lowest_load_address): Likewise.
3458 (Output_segment::write_section_headers): Likewise.
3459 (Output_segment::print_sections_to_map): Likewise.
3460 * output.h (class Output_data): Remove dynamic_reloc_count_
3461 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
3462 (Output_data::add_dynamic_reloc): Rewrite.
3463 (Output_data::has_dynamic_reloc): New function.
3464 (Output_data::dynamic_reloc_count): Remove.
3465 (class Output_section): Add order_ field. Remvoe is_relro_local_,
3466 is_last_relro_, is_first_non_relro_, is_interp_,
3467 is_dynamic_linker_section_ fields. Add order and set_order
3468 functions. Remove is_relro_local, set_is_relro_local,
3469 is_last_relro, set_is_last_relro, is_first_non_relro,
3470 set_is_first_non_relro functions, is_interp, set_is_interp,
3471 is_dynamic_linker_section, and set_is_dynamic_linker_section
3472 functions.
3473 (class Output_segment): Change Output_data_list from std::list to
3474 std:;vector. Add output_lists_ field. Remove output_data_ and
3475 output_bss_ fields. Update declarations.
3476
3ff2ccb0
ILT
34772010-08-02 Ian Lance Taylor <iant@google.com>
3478
3479 * arm.cc (Target_arm::gc_process_relocs): Use typename.
3480 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
3481 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
3482
88a4108b
ILT
34832010-08-02 Ian Lance Taylor <iant@google.com>
3484
3485 PR 11855
3486 * script.cc (Script_options::Script_options): Initialize
3487 symbol_definitions_ and symbol_references_.
3488 (Script_options::add_symbol_assignment): Update
3489 symbol_definitions_ and symbol_references_.
3490 (Script_options::add_symbol_reference): New function.
3491 (script_symbol): New function.
3492 * script.h (class Script_options): Add symbol_definitions_ and
3493 symbol_references_ fields.
3494 (Script_options::referenced_const_iterator): New type.
3495 (Script_options::referenced_begin): New function.
3496 (Script_options::referenced_end): New function.
3497 (Script_options::is_referenced): New function.
3498 (Script_options::any_unreferenced): New function.
3499 * script-c.h (script_symbol): Declare.
3500 * yyscript.y (exp): Call script_symbol.
3501 * symtab.cc: Include "script.h".
3502 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
3503 Change all callers. Check symbols referenced by scripts.
3504 (Symbol_table::add_undefined_symbols_from_command_line): Add
3505 layout parameter. Change all callers.
3506 (Symbol_table::do_add_undefined_symbols_from_command_line):
3507 Likewise. Break out loop body. Check symbols referenced by
3508 scripts.
3509 (Symbol_table::add_undefined_symbol_from_command_line): New
3510 function broken out of
3511 do_add_undefined_symbols_from_command_line.
3512 * symtab.h (class Symbol_table): Update declarations.
3513 * archive.cc: Include "layout.h".
3514 (Archive::should_include_member): Add layout parameter. Change
3515 all callers. Check for symbol mentioned in expression.
3516 * archive.h (class Archive): Update declaration.
3517 * object.cc (Sized_relobj::do_should_include_member): Add layout
3518 parameter.
3519 * object.h (Object::should_include_member): Add layout parameter.
3520 Change all callers.
3521 (Object::do_should_include_member): Add layout parameter.
3522 (class Sized_relobj): Update declaration.
3523 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
3524 parameter.
3525 * dynobj.h (class Sized_dynobj): Update declaration.
3526 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
3527 layout parameter.
3528 * plugin.h (class Sized_pluginobj): Update declaration.
3529
5f1ab67a
ILT
35302010-08-02 Ian Lance Taylor <iant@google.com>
3531
3532 PR 11866
3533 * output.cc (Output_segment::set_offset): Search for the first and
3534 last sections rather than assuming that the list is in order.
3535 (Output_segment::find_first_and_last_list): New function.
3536 * output.h (class Output_segment): Update declarations.
3537 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
3538 (relro_strip_test_SOURCES): New variable.
3539 (relro_strip_test_DEPENDENCIES): New variable.
3540 (relro_strip_test_LDFLAGS): New variable.
3541 (relro_strip_test_LDADD): New variable.
3542 (relro_strip_test.so): New target.
3543
a8df5856
ILT
35442010-08-02 Ian Lance Taylor <iant@google.com>
3545
3546 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
3547 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
3548 (Target_i386::got_tlsdesc_section): New function.
3549 (Target_i386::got_section): Create space for GOT entries for
3550 TLSDESC relocations.
3551 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
3552 R_386_TLS_GOTDESC.
3553 (Target_i386::Scan::global): Likewise.
3554 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
3555 using TLSDESC GOT.
3556 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
3557 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
3558 (Target_x86_64::got_tlsdesc_section): New function.
3559 (Target_x86_64::got_section): Create space for GOT entries for
3560 TLSDESC relocations.
3561 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
3562 R_386_TLS_GOTDESC.
3563 (Target_x86_64::Scan::global): Likewise.
3564 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
3565 using TLSDESC GOT.
3566
0c10a0a6
ILT
35672010-08-02 Ian Lance Taylor <iant@google.com>
3568
3569 * testsuite/final_layout.sh: Use dc to convert from hex to
3570 decimal.
3571
41cbeecc
ST
35722010-07-29 Sriraman Tallam <tmsriram@google.com>
3573
3574 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
3575 paramter to the call to gold::gc_process_relocs.
3576 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
3577 paramter to the call to gold::gc_process_relocs.
3578 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
3579 parameter to the call to gold::gc_process_relocs.
3580 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
3581 template parameter to the call to gold::gc_process_relocs.
3582 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
3583 paramter to the call to gold::gc_process_relocs.
3584 * gc.h (get_embedded_addend_size): New function.
3585 (gc_process_relocs): Save the size of the reloc for use by ICF.
3586 * icf.cc (get_section_contents): Get the addend from the text section
3587 for SHT_REL relocation sections.
3588 * icf.h (Icf::Reloc_addend_size_info): New typedef.
3589 (Icf::Reloc_info): Add new member reloc_addend_size_info.
3590 * int_encoding.h (read_from_pointer): New overloaded function.
3591 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
3592 * testsuite/icf_sht_rel_addend_test.sh: New file.
3593 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
3594 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
3595
6ea55b82
RW
35962010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3597
3598 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
3599 * Makefile.in: Regenerate.
3600 * testsuite/Makefile.in: Regenerate.
3601
9691462b
ILT
36022010-07-27 Jeffrey Yasskin <jyasskin@google.com>
3603
3604 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
3605 * gold/testsuite/debug_msg.cc: Likewise.
3606 * gold/testsuite/odr_violation1.cc
3607 * gold/testsuite/odr_violation2.cc
3608
76897331
CC
36092010-07-21 Cary Coutant <ccoutant@google.com>
3610
3611 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
3612 string, and length fields.
3613 (Output_merge_string::Merged_strings_list): New type.
3614 (Output_merge_string::Merged_strings_lists): New typedef.
3615 (Output_merge_string): Replace merged_strings_ with
3616 merged_strings_lists_.
3617 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
3618 Merged_strings_list per input object and section. Don't store pointer
3619 to the string. Don't store length with each merged string entry.
3620 (Output_merge_string::finalize_merged_data): Loop over list of merged
3621 strings lists. Recompute length of each merged string.
3622
78384e8f
CC
36232010-07-15 Cary Coutant <ccoutant@google.com>
3624
3625 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
3626 here.
3627
783659f9
ILT
36282010-07-14 Ian Lance Taylor <iant@google.com>
3629
3630 * descriptors.cc (Descriptors::open): Report correct name in error
3631 message.
3632
131687b4
DK
36332010-07-13 Doug Kwan <dougkwan@google.com>
3634
3635 * arm.cc (Arm_input_section::Arm_input_section): For a
3636 SHT_ARM_EXIDX section, always keeps the input sections.
3637 (Arm_input_section::set_exidx_section_link): New method.
3638 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
3639 has_errors_ to false.
3640 (Arm_exidx_input_section::has_errors,
3641 Arm_exidx_input_section::set_has_errors): New methods.
3642 (Arm_exidx_input_section::has_errors_): New data member.
3643 (Arm_relobj::get_exidx_shndx_list): New method.
3644 (Arm_output_section::append_text_sections_to_list): Do not skip
3645 section without SHF_EXECINSTR.
3646 (Arm_output_section::fix_exidx_coverage): Skip input sections with
3647 errors.
3648 (Arm_relobj::make_exidx_input_section): Add new parameter for text
3649 section header. Make error messages more verbose. Check for
3650 a non-executable section linked to an EXIDX section.
3651 (Arm_relobj::do_read_symbols): Remove error checking, which has been
3652 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
3653 check that there is no deferred EXIDX section if we exit early.
3654 Instead of not making an EXIDX section in case of an error, make one
3655 and set the has_errors flag of it.
3656 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
3657 in a relocatable link.
3658 (Target_arm::do_relax): Look for the EXIDX output section instead of
3659 assuming that it is called .ARM.exidx.
3660 (Target_arm::fix_exidx_coverage): Add a new parameter for input
3661 section list. Do not check for SHF_EXECINSTR section flags but
3662 skip any input section with errors.
3663 * output.cc (Output_section::Output_section): Initialize
3664 always_keeps_input_sections_ to false.
3665 (Output_section::add_input_section): Check for
3666 always_keeps_input_sections_.
3667 * output.h (Output_section::always_keeps_input_sections,
3668 Output_section::set_always_keeps_input_sections): New methods.
3669 (Output_section::always_keeps_input_sections): New data member.
3670
69517287
RÁE
36712010-07-13 Rafael Espindola <espindola@google.com>
3672
3673 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
3674 * fileread.h (Input_file): Add try_extra_search_path and find_file.
3675
82742395
ILT
36762010-07-13 Philip Herron <herron.philip@googlemail.com>
3677 Ian Lance Taylor <iant@google.com>
3678
3679 * output.h (Output_section_lookup_maps::add_merge_section):
3680 Correct check of whether value was inserted.
3681 (Output_section_lookup_maps::add_merge_input_section): Likewise.
3682 (Output_section_lookup_maps::add_relaxed_input_section):
3683 Likewise.
3684 * arm.cc (Target_arm::got_section): Remove used local os.
3685 * i386.cc (Target_i386::got_section): Likewise.
3686 * x86_64.cc (Target_x86_64::got_section): Likewise.
3687 * sparc.cc (Target_sparc::got_section): Likewise.
3688 (Target_sparc::relocate): Remove unused local have_got_offset.
3689 * powerpc.cc (Target_powerpc::relocate): Likewise.
3690
f2d707b5
ILT
36912010-07-13 Ian Lance Taylor <iant@google.com>
3692
241531d6
ILT
3693 * compressed_output.cc (zlib_decompress): Fix signature in
3694 !HAVE_ZLIB_H case.
3695
f2d707b5
ILT
3696 * archive.cc (Archive::include_member): Unlock an external member
3697 of a thin archive. Don't bother to delete an object we know is
3698 NULL.
3699
a2e47362
CC
37002010-07-12 Cary Coutant <ccoutant@google.com>
3701
3702 * compressed_output.cc (zlib_decompress): New function.
3703 (get_uncompressed_size): New function.
3704 (decompress_input_section): New function.
3705 * compressed_output.h (get_uncompressed_size): New function.
3706 (decompress_input_section): New function.
3707 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
3708 Handle compressed debug sections.
3709 * layout.cc (is_compressed_debug_section): New function.
3710 (Layout::output_section_name): Map compressed section names to
3711 canonical names.
3712 * layout.h (is_compressed_debug_section): New function.
3713 (is_debug_info_section): Recognize compressed debug sections.
3714 * merge.cc: Include compressed_output.h.
3715 (Output_merge_data::do_add_input_section): Handle compressed
3716 debug sections.
3717 (Output_merge_string::do_add_input_section): Handle compressed
3718 debug sections.
3719 * object.cc: Include compressed_output.h.
3720 (Sized_relobj::Sized_relobj): Initialize new data members.
3721 (build_compressed_section_map): New function.
3722 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
3723 * object.h (Object::section_is_compressed): New method.
3724 (Object::do_section_is_compressed): New method.
3725 (Sized_relobj::Compressed_section_map): New type.
3726 (Sized_relobj::do_section_is_compressed): New method.
3727 (Sized_relobj::compressed_sections_): New data member.
3728 * output.cc (Output_section::add_input_section): Handle compressed
3729 debug sections.
3730 * reloc.cc: Include compressed_output.h.
3731 (Sized_relobj::write_sections): Handle compressed debug sections.
3732
ce279a62
CC
37332010-07-08 Cary Coutant <ccoutant@google.com>
3734
3735 * resolve.cc (Symbol_table::resolve): Remember whether undef was
3736 weak when resolving to a dynamic def.
3737 (Symbol_table::should_override): Add adjust_dyndef flag; set it
3738 for weak undef/dynamic def cases. Adjust callers.
3739 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
3740 undef_binding_weak_.
3741 (Symbol_table::sized_write_globals): Adjust symbol binding.
3742 (Symbol_table::sized_write_symbol): Add binding parameter.
3743 * symtab.h (Symbol::set_undef_binding): New method.
3744 (Symbol::is_undef_binding_weak): New method.
3745 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
3746 (Symbol_table::should_override): Add new parameter.
3747 (Symbol_table::sized_write_symbol): Add new parameter.
3748
3749 * testsuite/weak_undef_file1.cc: Add new test case.
3750 * testsuite/weak_undef_file2.cc: Fix header comment.
3751 * testsuite/weak_undef_test.cc: Add new test case.
3752
b2286c10
DK
37532010-06-29 Doug Kwan <dougkwan@google.com>
3754
3755 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
3756 Initialize USE_SYMBOL_.
3757 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
3758 definition.
3759 (Arm_reloc_property::uses_symbol_): New data member declaration.
3760 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
3761 uses symbol value and symbol is undefined but not weakly undefined.
3762
4802450a
RÁE
37632010-06-28 Rafael Espindola <espindola@google.com>
3764
3765 * plugin.cc (Plugin::load): Use dlerror.
3766
e5ca47ba
ILT
37672010-06-26 Jeffrey Yaskin <jyasskin@google.com>
3768
3769 * symtab.cc (detect_odr_violations): When reporting an ODR
3770 violation, report an object where the symbol is defined.
3771
8a75a161
DK
37722010-06-25 Doug Kwan <dougkwan@google.com>
3773
3774 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
3775 (Target_arm::section_may_have_icf_unsafe_pointers): New method
3776 definition.
3777 (Target_arm::Scan::local_reloc_may_be_function_pointer,
3778 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
3779 target hook to detect function points.
3780 (Target_arm::Scan::possible_function_pointer_reloc): New method.
3781 * icf.h (Icf::check_section_for_function_pointers): Change type of
3782 parameter SECTION_NAME to const reference to std::string. Use
3783 target hook to determine if section may have unsafe pointers.
3784 * target.h (Target::section_may_have_icf_unsafe_pointers): New
3785 method definition.
3786
42218b9f
RÁE
37872010-06-21 Rafael Espindola <espindola@google.com>
3788
3789 * fileread.cc (Input_file::find_fie): New
3790 (Input_file::open): Use Input_file::find_fie.
3791 * fileread.h (Input_file::find_fie): New
3792 * plugin.cc (set_extra_library_path): New.
3793 (Plugin::load): Add set_extra_library_path to the transfer vector.
3794 (Plugin_manager::set_extra_library_path): New.
3795 (Plugin_manager::add_input_file): Use the extra search path if set.
3796 (set_extra_library_path(): New.
3797 * plugin.h (Plugin_manager): Add set_extra_library_path and
3798 extra_search_path_.
3799
a0506cca
CC
38002010-06-19 Cary Coutant <ccoutant@google.com>
3801
3802 * layout.cc (gdb_sections): Add .debug_types.
3803 (lines_only_debug_sections): Likewise.
3804
6508b958
RÁE
38052010-06-18 Rafael Espindola <espindola@google.com>
3806
3807 * plugin.cc (add_input_file,add_input_library)
3808 (Plugin_manager::add_input_file): Make filename arguments const.
3809 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
3810 const.
3811
3e235302
DK
38122010-06-16 Doug Kwan <dougkwan@google.com>
3813
3814 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
3815 .ARM.attributes section if we have not merged any input
3816 attributes sections.
3817
106e8a6c
DK
38182010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3819
3820 * arm.cc: Allow combining objects with no EABI version
3821 information.
3822
91ff43fe
RÁE
38232010-06-15 Rafael Espindola <espindola@google.com>
3824
3825 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
3826
68ed838c
ILT
38272010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3828
3829 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
3830 (struct iovec): Correct !HAVE_READV definition.
3831
f3a2388f
CC
38322010-06-10 Cary Coutant <ccoutant@google.com>
3833
3834 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
3835 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
3836 reloc sections.
3837 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
3838
3839 PR 11683
3840 * symtab.h (Symbol::is_placeholder): New member function.
3841 * target-reloc.h (relocate_section): Check for placeholder symbols.
3842
3843 * testsuite/Makefile.am (plugin_test_8): New test.
3844 (plugin_test_9): New test.
3845 * testsuite/Makefile.in: Regenerate.
3846
e1df38aa
NC
38472010-06-09 Nick Clifton <nickc@redhat.com>
3848
3849 * yyscript.y (input_list_element): Allow strings prefixed with
3850 the '-' character. Treat these as libraries.
3851 * script.cc (script_add_library): New function. Adds a library
3852 specified by "-l<name>" found in an input script.
3853 * script-c.h: Add prototype for script_add_library.
3854
25bbe950
DK
38552010-06-07 Doug Kwan <dougkwan@google.com>
3856
3857 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
3858 Restrict stub-group size to be within long conditional branch
3859 range when working around cortex-A8 erratum.
3860
0f32ea4c
ILT
38612010-06-07 Damien Diederen <dd@crosstwine.com>
3862
3863 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3864 #ifdef typo.
3865
8fe2a369
ST
38662010-06-03 Sriraman Tallam <tmsriram@google.com>
3867
3868 PR gold/11658
3869 * output.cc
3870 (Output_section::Input_section_sort_entry::compare_section_ordering):
3871 Change to return non-zero correctly.
3872 (Output_section::Input_section_sort_section_order_index_compare
3873 ::operator()): Change to fix ambiguity in comparisons.
3874
6e9ba2ca
ST
38752010-06-01 Sriraman Tallam <tmsriram@google.com>
3876
3877 * gold.h (is_wildcard_string): New function.
3878 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3879 (Layout::layout_eh_frame): Ditto.
3880 (Layout::find_section_order_index): New method.
3881 (Layout::read_layout_from_file): New method.
3882 * layout.h (Layout::find_section_order_index): New method.
3883 (Layout::read_layout_from_file): New method.
3884 (Layout::input_section_position_): New private member.
3885 (Layout::input_section_glob_): New private member.
3886 * main.cc (main): Call read_layout_from_file here.
3887 * options.h (--section-ordering-file): New option.
3888 * output.cc (Output_section::input_section_order_specified_): New
3889 member.
3890 (Output_section::Output_section): Initialize new member.
3891 (Output_section::add_input_section): Add new parameter.
3892 Keep input sections when --section-ordering-file is used.
3893 (Output_section::set_final_data_size): Sort input sections when
3894 section ordering file is specified.
3895 (Output_section::Input_section_sort_entry): Add new parameter.
3896 Check sorting type.
3897 (Output_section::Input_section_sort_entry::compare_section_ordering):
3898 New method.
3899 (Output_section::Input_section_sort_compare::operator()): Change to
3900 consider section_order_index.
3901 (Output_section::Input_section_sort_init_fini_compare::operator()):
3902 Change to consider section_order_index.
3903 (Output_section::Input_section_sort_section_order_index_compare
3904 ::operator()): New method.
3905 (Output_section::sort_attached_input_sections): Change to sort
3906 according to section order when specified.
e1df38aa
NC
3907 (Output_section::add_input_section<32, true>): Add new parameter.
3908 (Output_section::add_input_section<64, true>): Add new parameter.
3909 (Output_section::add_input_section<32, false>): Add new parameter.
3910 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
3911 * output.h (Output_section::add_input_section): Add new parameter.
3912 (Output_section::input_section_order_specified): New
3913 method.
3914 (Output_section::set_input_section_order_specified): New method.
3915 (Input_section::Input_section): Initialize section_order_index_.
3916 (Input_section::section_order_index): New method.
3917 (Input_section::set_section_order_index): New method.
3918 (Input_section::section_order_index_): New member.
3919 (Input_section::Input_section_sort_section_order_index_compare): New
3920 struct.
3921 (Output_section::input_section_order_specified_): New member.
3922 * script-sections.cc (is_wildcard_string): Delete and move modified
3923 method to gold.h.
3924 (Output_section_element_input::Output_section_element_input): Modify
3925 call to is_wildcard_string.
3926 (Output_section_element_input::Input_section_pattern
3927 ::Input_section_pattern): Ditto.
3928 (Output_section_element_input::Output_section_element_input): Ditto.
3929 * testsuite/Makefile.am (final_layout): New test case.
3930 * testsuite/Makefile.in: Regenerate.
3931 * testsuite/final_layout.cc: New file.
3932 * testsuite/final_layout.sh: New file.
3933
3537c84b
RÁE
39342010-06-01 Rafael Espindola <espindola@google.com>
3935
3936 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3937
105b6afd
RÁE
39382010-06-01 Rafael Espindola <espindola@google.com>
3939
3940 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3941 visibility of symbols.
3942
29e11421
DK
39432010-05-27 Doug Kwan <dougkwan@google.com>
3944
3945 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3946 from start of output section instead of address for a local symbol
3947 in a merged or relaxed section when doing a relocatable link.
3948
5e0f337e
RÁE
39492010-05-26 Rafael Espindola <espindola@google.com>
3950
3951 PR 11604
3952 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3953 adding sections the garbage collector removed.
3954 * gold/testsuite/Makefile.am: Add test.
3955 * gold/testsuite/Makefile.in: Regenerate.
3956 * gold/testsuite/plugin_test_7.sh: New.
3957 * gold/testsuite/plugin_test_7_1.c: New.
3958 * gold/testsuite/plugin_test_7_2.c: New.
3959
f4187277
RÁE
39602010-05-26 Rafael Espindola <espindola@google.com>
3961
3962 * script-sections.cc (Output_section_definition::set_section_addresses):
3963 Check for --section-start.
3964
5c388529
DK
39652010-05-26 Doug Kwan <dougkwan@google.com>
3966
3967 * arm.cc (Arm_scan_relocatable_relocs): New class.
3968 (Target_arm::relocate_special_relocatable): New method.
3969 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3970 (Arm_relocate_functions::thumb_branch_common): Same.
3971 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3972 instead of Default_scan_relocatable_relocs.
3973 * target-reloc.h (relocate_for_relocatable): Let target handle
3974 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3975 * target.h (Sized_target::relocate_special_relocatable): New method.
3976
bca1c3ae
ILT
39772010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3978
3979 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
3980
0439c796
DK
39812010-05-23 Doug Kwan <dougkwan@google.com>
3982
3983 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
3984 instead of a cast.
3985 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
3986 with a direct branch, not a conditional branch, to a stub.
3987 * merge.cc (Output_merge_base::record_input_section): New method
3988 defintion.
3989 (Output_merge_data::do_add_input_section): Record input section if
3990 keeps-input-sections flag is set.
3991 (Output_merge_string::do_add_input_section): Ditto.
3992 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
3993 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
3994 INPUT_SECTIONS_.
3995 (Output_merge_base::keeps_input_sections,
3996 Output_merge_base::set_keeps_input_sections,
3997 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
3998 method definitions.
3999 (Output_merge_base::Input_sections): New type declaration.
4000 (Output_merge_base::input_sections_begin,
4001 Output_merge_base::input_sections_end,
4002 Output_merge_base::do_set_keeps_input_sections): New method definitions.
4003 (Output_merge_base::bool keeps_input_sections_,
4004 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
4005 Output_merge_base::input_sections_): New data members.
4006 (Output_merge_data::do_set_keeps_input_sections): New method
4007 defintion.
4008 (Output_merge_string::do_set_keeps_input_sections): Ditto.
4009 * output.cc (Output_section::Input_section::relobj): Move method
4010 defintion from class declaration to here and handle merge sections.
4011 (Output_section::Input_section::shndx): Ditto.
4012 (Output_section::Output_section): Remove initializations of removed
4013 data members and initialize new data member LOOKUP_MAPS_.
4014 (Output_section::add_input_section): Set keeps-input-sections flag
4015 for a newly created merge output section as appropriate. Adjust code
4016 to use Output_section_lookup_maps class.
4017 (Output_section::add_relaxed_input_section): Adjst code for lookup
4018 maps code refactoring.
4019 (Output_section::add_merge_input_section): Add a new parameter
4020 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
4021 class. If adding input section to a newly created merge output
4022 section fails, remove the new merge section.
4023 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 4024 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
4025 (Output_section::find_merge_section): Ditto.
4026 (Output_section::build_lookup_maps): New method defintion.
4027 (Output_section::find_relaxed_input_section): Adjust code to use
4028 Output_section_lookup_maps class.
4029 (Output_section::get_input_sections): Export merge sections. Adjust
4030 code to use Output_section_lookup_maps class.
4031 (Output_section:::add_script_input_section): Adjust code to use
4032 Output_section_lookup_maps class. Update lookup maps for merge
4033 sections also.
4034 (Output_section::discard_states): Use Output_section_lookup_maps.
4035 (Output_section::restore_states): Same.
4036 * output.h (Merge_section_properties): Move class defintion out of
4037 Output_section.
4038 (Output_section_lookup_maps): New class.
4039 (Output_section::Input_section::is_merge_section): New method
4040 defintion.
4041 (Output_section::Input_section::relobj): Move defintion out of class
4042 defintion. Declare method only.
4043 (Output_section::Input_section::shndx): Ditto.
4044 (Output_section::Input_section::output_merge_base): New method defintion.
4045 (Output_section::Input_section::u2_.pomb): New union field.
4046 (Output_section::Merge_section_by_properties_map,
4047 Output_section::Output_section_data_by_input_section_map,
4048 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
4049 Remove types.
4050 (Output_section::add_merge_input_section): Add new parameter
4051 KEEPS_INPUT_SECTIONS.
4052 (Output_section::build_lookup_maps): New method declaration.
4053 (Output_section::merge_section_map_,
4054 Output_section::merge_section_by_properties_map_,
4055 Output_section::relaxed_input_section_map_,
4056 Output_section::is_relaxed_input_section_map_valid_): Remove data
4057 members.
4058 (Output_section::lookup_maps_): New data member.
4059
76295588
L
40602010-05-21 Doug Kwan <dougkwan@google.com>
4061
4062 PR gold/11619
4063 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
4064 avoid a compilation error.
4065
d103a984
RÁE
40662010-05-19 Rafael Espindola <espindola@google.com>
4067
4068 * script-sections.cc (Output_section_definition::allocate_to_segment):
4069 Update the phdrs_list even when the output section is NULL.
4070 * testsuite/Makefile.am: Add test.
4071 * testsuite/Makefile.in: Regenerate.
4072 * testsuite/script_test_9.cc: New.
4073 * testsuite/script_test_9.sh: New.
4074 * testsuite/script_test_9.t: New.
4075
6625d24e
DK
40762010-05-19 Doug Kwan <dougkwan@google.com>
4077
4078 * arm.cc (Arm_input_section::original_size): New method.
4079 (Arm_input_section::do_addralign): Add a cast.
4080 (Arm_input_section::do_output_offset): Remove static cast.
4081 (Arm_input_section::original_addralign,
4082 Arm_input_section::original_size_): Change type to uint32_t.
4083 (Arm_input_section::init): Add safe casts for section alignment
4084 and size.
4085 (Arm_input_section::set_final_data_size): Do not set address and
4086 offset of stub table.
4087 (Arm_output_section::fix_exidx_coverage): Change use of of
4088 Output_section::Simple_input_section to that of
4089 Output_section::Input_section.
4090 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
4091 except for the first pass.
4092 * output.cc (Output_section::get_input_sections): Change type of
4093 input_sections to std::list<Input_section>.
4094 (Output_section::add_script_input_section): Rename from
4095 Output_section::add_simple_input_section. Change type of SIS
4096 parameter from Simple_input_section to Input_section.
4097 * output.h (Output_section::Simple_input_section): Remove class.
4098 (Output_section::Input_section): Change class visibility to public.
4099 (Output_section::Input_section::addralign): Use stored alignments
4100 for special input sections if set.
4101 (Output_section::Input_section::set_addralign): New method.
4102 (Output_section::get_input_sections): Change parameter type from
4103 list of Simple_input_section to list of Input_section.
4104 (Output_section::add_script_input_section): Rename from
4105 Output_section::add_simple_input_section. Change first parameter's
4106 type from Simple_input_section to Input_section and remove the
4107 second and third parameters.
4108 * script-sections.cc (Input_section::Input_section_list): Change
4109 type to list of Output_section::Input_section/
4110 (Input_section_info::Input_section_info): Change parameter type of
4111 INPUT_SECTION to Output_section::Input_section.
4112 (Input_section_info::input_section): Change return type.
4113 (Input_section_info::input_section_): Change type to
4114 Output_section::Input_section.
4115 (Output_section_element_input::set_section_addresses): Adjust code
4116 to use Output_section::Input_section instead of
4117 Output_section::Simple_input_section. Adjust code for renaming
4118 of Output_section::add_simple_input_section.
4119 (Orphan_output_section::set_section_addresses): Ditto.
4120
e1e82ea4
RW
41212010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4122
4123 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
4124 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
4125
91e75c8a
RÁE
41262010-05-18 Rafael Espindola <espindola@google.com>
4127
4128 * options.cc (General_options::finalize): Handle -nostdlib.
4129 * options.h (nostdlib): New option.
4130 * script.cc (script_add_search_dir): Handle -nostdlib.
4131
da59ad79
DK
41322010-05-12 Doug Kwan <dougkwan@google.com>
4133
4134 * arm.cc (Target_arm::do_finalize_sections): Create an empty
4135 attributes section only if there no attributes section after merging.
4136 (Target_arm::merge_object_attributes): Move value of
e1df38aa 4137 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
4138 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
4139 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
4140 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
4141 and arm_attr_merge_7.stdout.
4142 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
4143 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
4144 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
4145 arm_attr_merge_7b.o): New rules.
4146 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
4147 arm_attr_merge_7
4148 * testsuite/Makefile.in: Regenerate.
4149 * testsuite/arm_attr_merge.sh: New file.
4150 * testsuite/arm_attr_merge_[67][ab].s: Same.
4151
3e01a7fd
NC
41522010-05-05 Nick Clifton <nickc@redhat.com>
4153
4154 * po/es.po: Updated Spanish translation.
4155
7ad2014a
L
41562010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4157
4158 * Makefile.am (install-exec-local): Properly install gold as
4159 default cross linker.
4160 * Makefile.in: Regenerated.
4161
4fda8867
NC
41622010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4163 Nick Clifton <nickc@redhat.com>
4164
4165 * configure.ac (install_as_default): Define and set to false
4166 unless --enable-gold or --enable-gold=both/gold has been
4167 specified.
4168 * configure: Regenerate.
4169
4170 * Makefile.am (install-exec-local): Install the executable as
4171 'ld.gold'. If install_as_default is true then also install it as
4172 'ld'.
4173 * Makefile.in: Regenerated.
4174
bd288ea2
ILT
41752010-04-24 Ian Lance Taylor <iant@google.com>
4176
4177 * layout.cc (Layout::layout_reloc): In relocatable link don't
4178 combine reloc sections for grouped sections.
4179
ef38fd8a
ST
41802010-04-23 Sriraman Tallam <tmsriram@google.com>
4181
4182 * gc.h (gc_process_relocs): Pass information on relocs pointing to
4183 sections that are not ordinary to icf.
4184 * icf.cc (get_section_contents): Handle relocation pointing to section
4185 with no object or shndx information.
4186 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
4187 * testsuite/Makefile.in: Regenerate.
4188 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
4189 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
4190
f6973bdc
ILT
41912010-04-22 Ian Lance Taylor <iant@google.com>
4192
4193 * expression.cc (Expression::Expression_eval_info): Add
4194 result_alignment_pointer field.
4195 (Expression::eval_with_dot): Add result_alignment_pointer
4196 parameter. Change all callers.
4197 (Expression::eval_maybe_dot): Likewise.
4198 (class Binary_expression): Add alignment_pointer parameter to
4199 left_value and right_value. Change all callers.
4200 (BINARY_EXPRESSION): Set result alignment.
4201 (class Trinary_expression): Add alignment_pointer parameter to
4202 arg2_value and arg3_value. Change all callers.
4203 (Trinary_cond::value): Set result alignment.
4204 (Max_expression::value, Min_expression::value): Likewise.
4205 (Align_expression::value): Likewise.
4206 * script-sections.cc (class Sections_element): Add dot_alignment
4207 parameter to set_section_addresses virtual function. Update
4208 instantiations.
4209 (class Output_section_element): Likewise.
4210 (Script_sections::create_segments): Add dot_alignment parameter.
4211 Change all callers.
4212 (Script_sections::create_segments_from_phdrs_clause): Likewise.
4213 (Script_sections::set_phdrs_clause_addresses): Likewise.
4214 * script-sections.h: Update declarations.
4215 * script.h: Update declarations.
4216 * output.h (Output_segment::set_minimum_p_align): Don't decrease
4217 min_p_align.
4218 * testsuite/script_test_3.t: Set large alignment.
4219 * testsuite/script_test_3.sh: Make sure that at least one LOAD
4220 segment has expected alignment.
4221
9c9c98a5
NC
42222010-04-22 Nick Clifton <nickc@redhat.com>
4223
4224 * po/gold.pot: Updated by the Translation project.
4225 * po/vi.po: Updated Vietnamese translation.
4226
2253bfba
L
42272010-04-22 H.J. Lu <hongjiu.lu@intel.com>
4228
4229 * testsuite/Makefile.am (check_PROGRAMS): Add
4230 icf_virtual_function_folding_test.
4231 * testsuite/Makefile.in: Regenerated.
4232
85fdf906
AH
42332010-04-15 Andrew Haley <aph@redhat.com>
4234
4235 * options.h (merge_exidx_entries): New option.
4236 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
4237 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
4238 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
4239 (Target_arm::merge_exidx_entries): New function.
4240 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
4241 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
4242 to Arm_exidx_fixup constructor.
4243 Add new arg, merge_exidx_entries.
4244 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
4245 Arm_output_section::fix_exidx_coverage.
4246
ce97fa81
ST
42472010-04-18 Sriraman Tallam <tmsriram@google.com>
4248
4249 * icf.cc (get_section_contents): Check for preemptible functions.
4250 Ignore addend when appropriate.
4251 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
4252 section folded.
4253 (add_from_relobj): Check for section folded.
4254 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
4255 * symtab.h (should_add_dynsym_entry): Add new parameter.
4256 * target-reloc.h (scan_relocs): Check for section folded.
4257 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
4258 Check reloc types for function pointers in shared objects.
4259 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
4260 case.
4261 (icf_preemptible_functions_test): New test case.
4262 (icf_string_merge_test): New test case.
4263 * testsuite.Makefile.in: Regenerate.
4264 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
4265 bar_glob. Refactor code.
4266 * testsuite/icf_preemptible_functions_test.cc: New file.
4267 * testsuite/icf_preemptible_functions_test.sh: New file.
4268 * testsuite/icf_string_merge_test.cc: New file.
4269 * testsuite/icf_string_merge_test.sh: New file.
4270 * testsuite/icf_virtual_function_folding_test.cc: New file.
4271 * testsuite/icf_virtual_function_folding_test.sh: New file.
4272
04ceb17c
DK
42732010-04-14 Doug Kwan <dougkwan@google.com>
4274
4275 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
4276 for local symbol recounting if we remove a section due to ICF.
4277 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
4278 there are no regular objects in input.
4279
153e7da4
DK
42802010-04-13 Doug Kwan <dougkwan@google.com>
4281
4282 * arm.cc (Arm_input_section::set_final_data_size): Compute
4283 accurate final data size instead of using current data size.
4284
4dbd9faf
DK
42852010-04-09 Doug Kwan <dougkwan@google.com>
4286
4287 * layout.cc (Layout::choose_output_section): Handle script section
4288 types.
4289 (Layout::make_output_section_for_script): Add section type parameter.
4290 Handle script section types.
4291 * layout.h (Layout::make_output_section_for_script): Add section
4292 type parameter.
4293 * output.cc (Output_section::Output_section): Initialize data member
4294 is_noload_.
4295 (Output_section::do_reset_address_and_file_offset): Do not set address
4296 to 0 if section is a NOLOAD section.
4297 * output.h (Output_section::is_noload): New method.
4298 (Output_section::set_is_noload): Ditto.
4299 (Output_section::is_noload_): New data member.
4300 * script-c.h (Script_section_type): New enum type.
4301 (struct Parser_output_section_header): Add new file section_type.
4302 * script-sections.cc (Sections_element::output_section_name): Add
4303 parameter for returning script section type.
4304 (Output_section_definition::output_section_name): Ditto.
4305 (Output_section_definition::section_type)P; New method.
4306 (Output_section_definiton::script_section_type_name): Ditto.
4307 (Output_section_definition::script_section_type_): New data member.
4308 (Output_section_definition::Output_section_definition): Initialize
4309 data member Output_section_definition::script_section_type_.
4310 (Output_section_definition::create_sections): Pass script section type
4311 to Layout::make_output_section_for_script.
4312 (Output_section_definition::output_section_name): Return script
4313 section type to caller.
4314 (Output_section_definition::set_section_address): Do not advance
4315 dot value and load address if section type is NOLOAD. Set address
4316 of NOLOAD sections regardless of section flags.
4317 (Output_section_definition::print): Print section type if it is
4318 not SCRIPT_SECTION_TYPE_NONE.
4319 (Output_section_definition::section_type): New method.
4320 (Output_section_definition::script_section_type_name): Ditto.
4321 (Script_sections::output_section_name): Add new parameter
4322 PSECTION_TYPE for returning script section type. Pass it to
4323 section elements. Handle discard sections.
4324 (Sort_output_sections::operator()): Handle NOLOAD sections.
4325 * script-sections.h (Script_sections::Section_type): New enum type.
4326 (Script_sections::output_section_name): Add a new parameter for
4327 returning script section type.
4328 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
4329 INFO and NOLOAD.
4330 * yyscript.y (union): Add new field SECTION_TYPE.
4331 (COPY, DSECT, INFO, NOLOAD): New tokens.
4332 (opt_address_and_section_type): Change type to output_section_header.
4333 (section_type): New non-terminal
4334 (section_header): Handle section type.
2253bfba 4335 (opt_address_and_section_type): Return section type value.
4dbd9faf 4336
721ea635
L
43372010-04-09 H.J. Lu <hongjiu.lu@intel.com>
4338
4339 * testsuite/plugin_common_test_1.c (foo): Add prototype.
4340 * testsuite/plugin_common_test_2.c (foo): Likewise.
4341
6bf924b0
DK
43422010-04-08 Doug Kwan <dougkwan@google.com>
4343
4344 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
4345 Output_merge_data.
4346 * output.cc (Output_section::add_merge_input_section): Simplify
4347 code and return status of Output_merge_base::add_input_section.
e1df38aa 4348 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
4349 returns true.
4350
24af6f92
DK
43512010-04-07 Doug Kwan <dougkwan@google.com>
4352
4353 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
4354 if section is marked as containing instructions but has no mapping
4355 symbols.
4356 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
4357 correct section index.
4358 (Arm_relobj::find_linked_text_section): Ditto.
4359
00698fc5
CC
43602010-04-07 Cary Coutant <ccoutant@google.com>
4361
4362 * archive.cc (include_member): Destroy Read_symbols_data object before
4363 releasing file.
4364 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
4365 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
4366 (Read_symbols_data::~Read_symbols_data) New destructor.
4367 (Section_relocs::Section_relocs) New constructor.
4368 (Section_relocs::~Section_relocs) New destructor.
4369 (Read_relocs_data::Read_relocs_data) New constructor.
4370 (Read_relocs_data::~Read_relocs_data) New destructor.
4371 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
4372 pointers to NULL after deleting.
4373
7296d933
DK
43742010-04-07 Doug Kwan <dougkwan@google.com>
4375
4376 * arm.cc: Replace "endianity" with "endianness" in comments.
4377 (Arm_exidx_cantunwind): Ditto.
4378 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
4379 (Arm_relobj::merge_flags_and_attributes): New method.
4380 (Arm_relobj::merge_flags_and_attributes_): New data member.
4381 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
4382 (Arm_relobj::scan_sections_for_stubs): Ditto.
4383 (Arm_relobj::do_read_symbols): Check to see if we really want to
4384 merge processor-specific flags and attributes. Exit early if
4385 an object is empty except for section names and the undefined symbol.
4386 (Target_arm::do_finalize_sections): Move check for ELF format to
4387 Arm_relobj::do_read_symbols. Merge processor specific flags and
4388 attributes from a regular object only when we have determined that
4389 it is aapropriate. Do not create an .ARM.attributes section in
4390 output if there is no regular input object.
4391 (Target_arm::merge_processor_specific_flags): Check
4392 --warn-mismatch before printing any error.
4393 (Target_arm::merge_object_attributes): Ditto.
4394 * gold.cc (queue_middle_tasks): Handle the case in which there is
4395 no regular object in input.
4396 * options.cc (General_options::parse_EB): New method.
4397 (General_options::parse_EL): Same.
4398 (General_options::General_options): Initialize endianness_.
4399 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
4400 New options.
4401 (General_options::Endianness): New enum.
4402 (General_options::endianness): New method.
4403 (General_options::endianness_): New data member.
4404 * parameters.cc (Parameters::set_options): Check target endianness.
4405 (Parameters::set_target_once): Ditto.
4406 (Parameters::check_target_endianness): New method.
4407 (parameters_force_valid_target): If either -EL or -EB is specified,
4408 use it to define endianness of default target.
4409 * parameters.h (Parameters::check_target_endianness): New method
4410 declaration.
4411 * target.h (class Target): Change "endianity" to "endianness"
4412 in comments.
4413
efc8d4f2
RW
44142010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4415
4416 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
4417 * configure: Regenerate.
4418 * Makefile.in: Regenerate.
4419 * testsuite/Makefile.in: Regenerate.
4420
be234d88
CC
44212010-04-06 Cary Coutant <ccoutant@google.com>
4422
4423 gcc PR lto/42757
4424 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
4425 prevailing definitions of common symbols.
4426 * testsuite/plugin_test_6.sh: New test case.
4427 * testsuite/plugin_common_test_1.c: New test case.
4428 * testsuite/plugin_common_test_2.c: New test case.
4429 * testsuite/Makefile.am (plugin_test_6): New test case.
4430 * testsuite/Makefile.in: Regenerate.
4431
bd32c6bd
NC
44322010-04-06 Nick Clifton <nickc@redhat.com>
4433
4434 * po/vi.po: New Vietnamese translation.
4435
323c532f
DK
44362010-03-30 Doug Kwan <dougkwan@google.com>
4437
4438 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
4439
4fcd97eb
DK
44402010-03-25 Doug Kwan <dougkwan@google.com>
4441
4442 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
4443 to avoid a conversion warning on a 32-bit host.
4444
4ebf39db
ILT
44452010-03-24 Ian Lance Taylor <iant@google.com>
4446
4447 * testsuite/script_test_3.t: Add a TLS segment.
4448 * testsuite/Makefile.am (check_PROGRAMS): Add
4449 tls_phdrs_script_test.
4450 (tls_phdrs_script_test_SOURCES): Define.
4451 (tls_phdrs_script_test_DEPENDENCIES): Define.
4452 (tls_phdrs_script_test_LDFLAGS): Define.
4453 (tls_phdrs_script_test_LDADD): Define.
4454 * testsuite/Makefile.in: Rebuild.
4455
4a599bdd
CC
44562010-03-23 Cary Coutant <ccoutant@google.com>
4457
4458 * fileread.cc (find_or_make_view): Fix comment.
4459
6c93b22c
ILT
44602010-03-23 Ian Lance Taylor <iant@google.com>
4461
4462 * script-sections.cc (class Orphan_section_placement): Define
4463 PLACE_TLS and PLACE_TLS_BSS.
4464 (Orphan_section_placement::Orphan_section_placement): Initialize
4465 new places.
4466 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
4467 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
4468 (tls_script_test_SOURCES): Define.
4469 (tls_script_test_DEPENDENCIES): Define.
4470 (tls_script_test_LDFLAGS): Define.
4471 (tls_script_test_LDADD): Define.
4472 * testsuite/Makefile.in: Rebuild.
4473
a2c7281b
DK
44742010-03-22 Doug Kwan <dougkwan@google.com>
4475
4476 * arm.cc (Arm_relocate_functions::abs8,
4477 Arm_relocate_functions::abs16): Use correct check for overflow
4478 specified in the ARM ELF specs.
4479 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
4480 target of a BLX instruction specially.
4481 (Reloc_stub::stub_type_for_reloc): Ditto.
4482 (Relocate::relocate): Use symbolic names instead of numeric relocation
4483 codes to report error.
4484 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
4485 workaround.
4486 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
4487 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
4488 thumb2_blx_out_of_range.stdout
4489 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
4490 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
4491 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
4492 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
4493 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
4494 thumb2_blx_in_range, thumb2_blx_in_range.o,
4495 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
4496 thumb2_blx_out_of_range.o): New rules.
4497 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
4498 thumb2_blx_in_range and thumb2_blx_out_of_range.
4499 * testsuite/Makefile.in: Regenerate.
4500 * arm_branch_in_range.sh: Add tests for THUMB BLX.
4501 * testsuite/thumb_blx_in_range.s: New file.
4502 * testsuite/thumb_blx_out_of_range.s: New file.
4503
b0193076
RÁE
45042010-03-22 Rafael Espindola <espindola@google.com>
4505
4506 * archive.cc (Should_include): Move to archive.h.
4507 (should_include_member): Make it a member of Archive.
4508 (Lib_group): New.
4509 (Add_lib_group_symbols): New.
4510 * archive.h: Include options.h.
4511 (Archive_member): Moved from Archive.
4512 (Should_include): Moved from archive.cc.
4513 (Lib_group): New.
4514 (Add_lib_group_symbols): New.
4515 * dynobj.cc (do_should_include_member): New.
4516 * dynobj.h (do_should_include_member): New.
4517 * gold.cc (queue_initial_tasks): Update call to queue.
4518 * main.cc (main): Print lib group stats.
4519 * object.cc (do_should_include_member): New.
4520 * object.h: Include archive.h.
4521 (Object::should_include_member): New.
4522 (Object::do_should_include_member): New.
4523 (Sized_relobj::do_should_include_member): New.
4524 * options.cc (General_options::parse_start_lib): New.
4525 (General_options::parse_end_lib): New.
4526 (Input_arguments::add_file): Handle lib groups.
4527 (Input_arguments::start_group): Check we are not in a lib.
4528 (Input_arguments::start_lib): New.
4529 (Input_arguments::end_lib): New.
4530 * options.h (General_options): Add start_lib and end_lib.
4531 (Input_argument::lib_): New.
4532 (Input_argument::lib): New.
4533 (Input_argument::is_lib): New.
4534 (Input_file_lib): New.
4535 (Input_arguments::in_lib_): New.
4536 (Input_arguments::in_lib): New.
4537 (Input_arguments::start_lib): New.
4538 (Input_arguments::end_lib_): New.
4539 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
4540 in unused members as preempted.
4541 (Sized_pluginobj::do_should_include_member): New.
4542 * plugin.h (Sized_pluginobj::do_should_include_member): New.
4543 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
4544 return the blocker.
4545 (Read_symbols::do_whole_lib_group): New.
4546 (Read_symbols::do_lib_group): New.
4547 (Read_symbols::do_read_symbols): Handle lib groups.
4548 (Read_symbols::get_name): Handle lib groups.
4549 * readsyms.h (Read_symbols): Add an archive member pointer.
4550 (Read_symbols::do_whole_lib_group): New.
4551 (Read_symbols::do_lib_group): New.
4552 (Read_symbols::member_): New.
4553 * script.cc (read_input_script): Update call to queue_soon.
4554
d099120c
DK
45552010-03-19 Doug Kwan <dougkwan@google.com>
4556
4557 * arm.cc (Stub_table::Stub_table): Initialize new data members
4558 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4559 (Stub_table::add_reloc_stub): Assign stub offset and update
4560 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4561 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
4562 New data members.
4563 (Stub_table::update_data_size_and_addralign): Use
4564 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
4565 instead of going over all reloc stubs.
4566 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
4567 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4568 Stringpool_template::offset_ to size of Stringpool_char.
4569 (Stringpool_template::new_key_offset): Remove code to initialize
4570 Stringpool_template::offset_.
4571 * stringpool.h (Stringpool_template::set_no_zero_null): Set
4572 Stringpool_template::offset_ to zero.
4573
1aa37384
DK
45742010-03-15 Doug Kwan <dougkwan@google.com>
4575
4576 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4577 offset_.
4578 (Stringpool_template::new_key_offset): New method.
4579 (Stringpool_template::add_string): Assign offsets when adding new
4580 strings.
4581 (Stringpool_template::set_string_offsets): Do not set string offsets
4582 when not optimizing.
4583 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
4584 member size_.
4585 (Chunked_vector::clear): Clear size_.
4586 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
4587 (Chunked_vector::size): Return size_.
4588 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 4589 (Chunked_vector::size_): New data member.
1aa37384
DK
4590 (Stringpool_template::set_no_zero_null): Assert string set is empty.
4591 (Stringpool_template::new_key_offset): New method declaration.
4592 (Stringpool_template::offset_): New data member.
4593
b672b057
RÁE
45942010-03-15 Rafael Espindola <espindola@google.com>
4595
4596 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
4597 Add_symbols' constructor.
4598 * readsyms.h (Add_symbols): Remove the input_group member.
4599
b6848d3c
ILT
46002010-03-10 Ian Lance Taylor <iant@google.com>
4601
4602 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
4603 target to ask whether a reference to a symbol requires a stack
4604 split.
4605 * target.h (Target::is_call_to_non_split): New function.
4606 (Target::do_is_call_to_non_split): Declare virtual function.
4607 * target.cc: Include "symtab.h".
4608 (Target::do_is_call_to_non_split): New function.
4609 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
4610
a2a5469e
CC
46112010-03-10 Cary Coutant <ccoutant@google.com>
4612
4613 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
4614 (File_read::open[1]): Remove initial mapping of whole_file_view_.
4615 (File_read::open[2]): Add whole_file_view_ to list of views.
4616 (File_read::make_view): Remove test of whole_file_view_.
4617 (File_read::find_or_make_view): Create whole_file_view_ if
4618 necessary.
4619 (File_read::clear_views): Replace bool parameter with enum;
4620 adjust all callers. Don't delete views with permanent data;
4621 do delete cached views and views from archives if
4622 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
4623 if clearing the corresponding view.
4624 * fileread.h (File_read::Clear_views_mode): New enum.
4625 (File_read::View::is_permanent_view): New method.
4626 (File_read::clear_views): Replace bool parameter
4627 with enum; adjust all callers.
4628 * options.h (General_options): Change keep_files_mapped option;
4629 add map_whole_files.
4630 * readsyms.cc (Add_symbols::run): Delete sd_ object before
4631 releasing the file.
4632 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
4633 the file.
4634
8861f32b
DM
46352010-03-10 David S. Miller <davem@davemloft.net>
4636
4637 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
4638
d62d0f5f
ST
46392010-03-09 Sriraman Tallam <tmsriram@google.com>
4640
4641 * icf.cc (get_section_contents): Add '@' marker after processing the
4642 merge reloc.
4643
9177756d
DK
46442010-03-08 Doug Kwan <dougkwan@google.com>
4645
4646 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
4647 due to a conversion warning.
4648 (Arm_relobj::update_output_local_symbol_count): Check for local
4649 symbol with unset output index.
4650
9e9e071b
ILT
46512010-03-05 Ian Lance Taylor <iant@google.com>
4652
4653 * options.h (class General_options): Add --spare-dynamic-tags.
4654 * output.cc (Output_data_dynamic::set_final_data_size): Implement
4655 --spare-dynamic-tags.
4656
a81ee015
ILT
46572010-03-05 Ian Lance Taylor <iant@google.com>
4658
4659 * incremental.cc: Include "libiberty.h".
4660
44ec90b9
RO
46612010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4662
4663 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
4664 function, is_info_ member.
4665 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
4666 (Versions::Versions): Update caller.
4667 (Versions::define_base_version): Likewise.
4668 (Versions::add_def): Likewise.
4669
0897ed3b
ST
46702010-03-03 Sriraman Tallam <tmsriram@google.com>
4671
4672 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
4673 (Scan::possible_function_pointer_reloc): New function.
4674 (Scan::local_reloc_may_be_function_pointer): Change to call
4675 possible_function_pointer_reloc.
4676 (Scan::global_reloc_may_be_function_pointer): Ditto.
4677 * icf.h (Icf::check_section_for_function_pointers): Change to reject
4678 relocations in ".data.rel.ro._ZTV" section.
4679 * testsuite/icf_safe_so_test.sh: Change to pass i386.
4680 * testsuite/icf_safe_so_test.cc: Ditto.
4681 * testsuite/icf_safe_test.cc: Ditto.
4682 * testsuite/icf_safe_test.sh: Ditto.
4683
d3bbad62
ILT
46842010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4685 Ian Lance Taylor <iant@google.com>
4686
4687 * target-reloc.h (relocate_section): Check the symbol table index
4688 for -1U before setting the local symbol index.
4689 (scan_relocatable_relocs): If copying the relocation, record that
4690 the local symbol is required.
4691 * object.h (Symbol_value::is_output_symtab_index_set): New
4692 function.
4693 (Symbol_value::may_be_discarded_from_output_symtab): New
4694 function.
4695 (Symbol_value::has_output_symtab_entry): New function.
4696 (Symbol_value::needs_output_symtab_entry): Remove.
4697 (Symbol_value::output_symtab_index): Make sure the symbol index is
4698 set.
4699 (Symbol_value::set_output_symtab_index): Make sure the symbol
4700 index is not set. Make sure the new index is valid.
4701 (Symbol_value::set_must_have_output_symtab_entry): New function.
4702 (Symbol_value::has_output_dynsym_entry): New function.
4703 (Symbol_value::set_output_dynsym_index): Make sure the new index
4704 is valid.
4705 (Sized_relobj::set_must_have_output_symtab_entry): New function.
4706 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
4707 local symbol if permitted.
4708 (Sized_relobj::do_finalize_local_symbols): Call
4709 is_output_symtab_index_set rather than needs_output_symtab_entry.
4710 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
4711 rather than needs_output_symtab_entry. Call
4712 has_output_dynsym_entry rather than needs_output_dynsym_entry.
4713 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
4714 is_output_symtab_index_set rather than needs_output_symtab_entry.
4715 * testsuite/discard_locals_relocatable_test.c: New file.
4716 * testsuite/discard_locals_test.sh: Test -r.
4717 * testsuite/Makefile.am (check_DATA): Add
4718 discard_locals_relocatable_test1.syms,
4719 discard_local_relocatable_test2.syms.
4720 (MOSTLYCLEANFILES): Likewise. Also add
4721 discard_locals_relocatable_test1.lout and
4722 discard_locals_relocatable_test2.out.
4723 (discard_locals_relocatable_test1.syms): New target.
4724 (discard_locals_relocatable_test.o): New target.
4725 (discard_locals_relocatable_test1.out): New target.
4726 (discard_locals_relocatable_test2.syms): New target.
4727 (discard_locals_relocatable_test2.out): New target.
4728 (various): Add missing ../ld-new dependencies.
4729 * testsuite/Makefile.in: Rebuild.
4730
7e8ccf26
NC
47312010-03-03 Nick Clifton <nickc@redhat.com>
4732
4733 * po/fi.po: New Finnish translation.
4734
2a0ff005
DK
47352010-03-01 Doug Kwan <dougkwan@google.com>
4736
4737 * layout.cc (Layout::Layout): Force section types of .init_array*,
4738 .preinit_array* and .fini_array* sections.
4739 * output.cc (Output_section::Input_section_sort_entry::has_priority):
4740 Fix check of return value of std::string::find.().
4741 (Output_section::Input_section_sort_compare::operator()): Remove
4742 comment about .init_array.
4743 (Output_section::Input_section_sort_init_fini_compare::operator()):
4744 New method.
4745 (Output_section::sort_attached_input_sections): Handle .init_array
4746 and .fini_array specially.
4747 * output.h (Output_section::Inut_section_sort_compare): Update
4748 comment.
4749 (Output_section::Input_section_sort_init_fini_compare): New struct.
4750
c3e4ae29
DK
47512010-02-26 Doug Kwan <dougkwan@google.com>
4752
4753 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
4754 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
4755 * testsuite/debug_msg.sh: Avoid matching source line number for
4756 use of global variable undef_int.
4757
2fd9ae7a
DK
47582010-02-26 Doug Kwan <dougkwan@google.com>
4759
4760 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
4761 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
4762 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
4763 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
4764 * options.cc (General_options::General_options): Initialize member
4765 fix_v4bx_.
4766 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
4767 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
4768 and rm_no_fix_v4bx.stdout
4769 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
4770 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
4771 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
4772 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
4773 and arm_no_fix_v4bx.
4774 * Makefile.in: Regenerate.
4775 * testsuite/arm_fix_v4bx.s: New file.
4776 * testsuite/arm_fix_v4bx.sh: Ditto.
4777
67ec7d0b
DK
47782010-02-24 Doug Kwan <dougkwan@google.com>
4779
4780 * arm.cc (Target_arm::got_section): Make the .got section the first
4781 non RELRO section in the data segment.
4782 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
4783 suffixes of section names.
4784
10165461
DK
47852010-02-24 Doug Kwan <dougkwan@google.com>
4786
4787 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
4788 flags and attributes merging if an input file is a binary file.
4789 * fileread.cc (Input_file::open): Record format of original file.
4790 * fileread.h (Input_file::Format): New enum type.
4791 (Input_file::Input_file): Initialize data member format_.
4792 (Input_file::format): New method definition.
4793 (Input_file::format_):: New data member.
4794
4a54abbb
DK
47952010-02-24 Doug Kwan <dougkwan@google.com>
4796
4797 * arm.cc (Arm_output_data_got): New class.
4798 (ARM_TCB_SIZE): New constant
4799 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
4800 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
4801 If user uses a script with a SECTIONS clause, issue only a warning
4802 for a misplaced EXIDX input section. Otherwise, issue an error.
4803 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4804 garbage collection.
4805 (Target_arm::got_mode_index_entry): Handle static linking.
4806 (Target_arm::Scan::local): Ditto.
4807 (Target_arm::Scan::global): Ditto.
4808 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
4809 all incorrectly implemented relocations.
e1df38aa 4810 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
4811 Arm_output_section::fix_exidx_coverage.
4812 * layout.cc (Layout::section_name_mapping): Remove trailing dots
4813 from ".ARM.exidx." and ".ARM.extab.".
4814
ca419a6f
ILT
48152010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4816
4817 * arm.cc (Target_arm::do_finalize_sections): Create attribute
4818 section if it does not already exist.
4819 * attributes.cc (Attributes_section_data::Attributes_section_data):
4820 Don't crash if size is zero.
4821
135b9c78
ILT
48222010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4823 Ian Lance Taylor <iant@google.com>
4824
4825 * gold.cc (queue_middle_tasks): If no input files were opened,
4826 exit.
4827 * workqueue.h (Task_function::Task_function): Assert that there is
4828 a blocker.
4829
bb0bfe4f
DK
48302010-02-22 Doug Kwan <dougkwan@google.com>
4831
4832 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
4833 * icf.cc (get_section_contents): Cast snprintf arguments to long long
4834 types to avoid warnings due to different uint64_t implementations
4835 on different hosts.
4836
2a2b6d42
DK
48372010-02-21 Doug Kwan <dougkwan@google.com>
4838
4839 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
4840 handling of the maximum backward branch offset.
4841 (Arm_relocate_functions::thumb_branch_common): Ditto.
4842 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
4843 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 4844 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
4845 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
4846 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
4847 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
4848 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
4849 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
4850 thumb_bl_out_of_range thumb_bl_out_of_range.o,
4851 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
4852 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
4853 thumb2_bl_out_of_range.o): New rules.
4854 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
4855 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
4856 thumb2_bl_out_of_range
4857 * testsuite/Makefile.in: Regenerate.
4858 * testsuite/arm_bl_in_range.s: New file.
4859 * testsuite/arm_bl_out_of_range.s: Ditto.
4860 * testsuite/arm_branch_in_range.sh: Ditto.
4861 * testsuite/arm_branch_range.t: Ditto.
4862 * testsuite/thumb2_branch_range.t: Ditto.
4863 * testsuite/thumb_bl_in_range.s: Ditto.
4864 * testsuite/thumb_bl_out_of_range.s: Ditto.
4865 * testsuite/thumb_branch_range.t: Ditto.
4866
b487ad64
ST
48672010-02-20 Sriraman Tallam <tmsriram@google.com>
4868
4869 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4870 Add reloc offset information.
4871 * icf.cc (get_section_contents): Change iterators to point to the new
4872 vectors. Add reloc offset information to the contents.
4873 * icf.h (Icf::Sections_reachable_info): New typedef.
4874 (Icf::Sections_reachable_list): New typedef.
4875 (Icf::Offset_info): New typedef.
4876 (Icf::Reloc_info): New struct typedef.
4877 (Icf::Reloc_info_list): New typedef.
4878 (Icf::symbol_reloc_list): Delete method.
4879 (Icf::addend_reloc_list): Delete method.
4880 (Icf::section_reloc_list): Delete method.
4881 (Icf::reloc_info_list): New method.
4882 (Icf::reloc_info_list_): New member.
4883
f96accdf
DK
48842010-02-19 Doug Kwan <dougkwan@google.com>
4885
4886 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4887 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4888 * arm.cc (Arm_relocation_functions): New forward declaration.
4889 (Target_arm::Target_arm): Initialize new data members
4890 got_mod_index_offset_ and tls_base_symbol_defined_.
4891 (Target_arm::Relocate::relocate_tls): New method.
4892 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4893 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4894 New methods.
4895 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4896 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4897 (Target_arm::got_mod_index_offset_,
4898 Target_arm::tls_base_symbol_defined_): New data members.
4899 (Target_arm::Scan::local, Target::Scan::global,
4900 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4901 relocations.
4902
c8761b9a
DK
49032010-02-18 Doug Kwan <dougkwan@google.com>
4904
4905 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4906 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4907 text section as a parameter becuase some broken tools may not set
4908 the link in section header.
4909 (Target_arm::has_got_section): New method.
4910 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4911 without any mapping symbol as data only. Remove warning.
4912 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4913 link in its section header, try to discover the link by inspecting the
4914 REL31 relocation at the beginning of the section.
4915 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4916 in error message.
4917 (Target_arm::Scan::global): Treat any reference to the symbol
4918 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4919
21bb3914
ST
49202010-02-12 Sriraman Tallam <tmsriram@google.com>
4921
4922 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4923 (Scan::global_reloc_may_be_function_pointer): New function.
4924 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4925 (Scan::global_reloc_may_be_function_pointer): New function.
4926 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4927 (Scan::global_reloc_may_be_function_pointer): New function.
4928 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4929 (Scan::global_reloc_may_be_function_pointer): New function.
4930 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4931 (Scan::global_reloc_may_be_function_pointer): New function.
4932 (Scan::possible_function_pointer_reloc): New function.
4933 (Target_x86_64::can_check_for_function_pointers): New function.
4934 * gc.h (gc_process_relocs): Scan relocation types to determine if
4935 function pointers were taken for targets that support it.
4936 * icf.cc (Icf::find_identical_sections): Include functions for
4937 folding in safe ICF whose pointer is not taken.
4938 * icf.h (Secn_fptr_taken_set): New typedef.
4939 (fptr_section_id_): New member.
4940 (section_has_function_pointers): New function.
4941 (set_section_has_function_pointers): New function.
4942 (check_section_for_function_pointers): New function.
4943 * options.h: Fix comment for safe ICF option.
4944 * target.h (can_check_for_function_pointers): New function.
4945 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4946 Modify icf_safe_test for X86-64.
4947 * testsuite/Makefile.in: Regenerate.
4948 * testsuite/icf_safe_so_test.cc: New file.
4949 * testsuite/icf_safe_so_test.sh: New file.
4950 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4951 (main): Change to take pointer to function kept_func_3.
4952 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4953 folding is done correctly for X86-64.
4954
0da6fa6c
DM
49552010-02-12 David S. Miller <davem@davemloft.net>
4956
4957 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4958 is_symbolless parameter.
4959 (Output_reloc<SHT_REL>::is_symbolless): New.
4960 (Output_reloc<SHT_REL>::is_symbolless_): New.
4961 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4962 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4963 (Output_reloc<SHT_RELA>::is_symbolless): New.
4964 (Output_data_reloc::add_global): Handle is_symbolless.
4965 (Output_data_reloc::add_global_relative): Likewise.
4966 (Output_data_reloc::add_local): Likewise.
4967 (Output_data_reloc::add_local_relative): Likewise.
4968 (Output_data_reloc::add_symbolless_global_addend): New.
4969 (Output_data_reloc::add_symbolless_local_addend): New.
4970 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4971 is_symbolless.
4972 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4973 instead of ->is_relative_
4974 (Output_reloc::write): Likewise.
4975 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4976 (Output_reloc::write_rel): Simplify.
4977
4978 * sparc.cc (Target_sparc::Scan::local): Use
4979 ->add_symbolless_local_addend as needed.
4980 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
4981 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
4982 based upon relocation offset.
4983
e4782e83
DK
49842010-02-11 Doug Kwan <dougkwan@google.com>
4985
4986 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
4987 (Target_arm::Scan::global): Ditto. Also remove a comment before the
4988 beginning of function.
4989 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
4990 and MOVT_ABS relocations. Those are non issued in scanning. Fix
4991 parameter is_32bit in calls to should_apply_static_reloc.
4992 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
4993 (check_DATA): Add arm_abs_global.stdout.
4994 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
4995 arm_abs_global.stdout): New rules.
4996 (MOSTLLYCLEANFILES): Add arm_abs_global
4997 * Makefile.in: Regenerate.
4998 * testsuite/arm_abs_global.s: New file.
4999 * testsuite/arm_abs_global.sh: Ditto.
5000 * testsuite/arm_abs_lib.s: Ditto.
5001
93ceb764
ILT
50022010-02-11 Ian Lance Taylor <iant@google.com>
5003
5004 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
5005 Read_relocs task.
5006 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
5007 Allocate_commons_task first.
5008 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
5009 task, rather than symtab_lock_.
5010 (Gc_process_relocs::~Gc_process_relocs): New function.
5011 (Gc_process_relocs::is_runnable): Check this_blocker_.
5012 (Gc_process_relocs::locks): Use next_blocker_ rather than
5013 blocker_.
5014 (Scan_relocs::~Scan_relocs): New function.
5015 (Scan_relocs::is_runnable): Check this_blocker_ rather than
5016 symtab_lock_.
5017 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
5018 next_blocker_.
5019 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
5020 fields. Add this_blocker_ and next_blocker_ fields. Adjust
5021 constructor accordingly.
5022 (class Gc_process_relocs): Likewise.
5023 (class Scan_relocs): Likewise.
5024 * common.h (class Allocate_commons_task): Remove symtab_lock_
5025 field, and corresponding constructor parameter.
5026 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
5027 symtab_lock_.
5028 (Allocate_commons_task::locks): Likewise.
5029
114dfbe1
ILT
50302010-02-11 Ian Lance Taylor <iant@google.com>
5031
5032 * gold-threads.h (class Once): Define.
5033 (class Initialize_lock): Rewrite as child of Once.
5034 * gold-threads.cc (class Once_initialize): Define.
5035 (once_pointer_control): New static variable.
5036 (once_pointer, once_arg): New static variables.
5037 (c_run_once): New static function.
5038 (Once::Once, Once::run_once, Once::internal_run): New functions.
5039 (class Initialize_lock_once): Remove.
5040 (initialize_lock_control): Remove.
5041 (initialize_lock_pointer): Remove.
5042 (initialize_lock_once): Remove.
5043 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
5044 (Initialize_lock::initialize): Rewrite.
5045 (Initialize_lock::do_run_once): New function.
5046 * archive.cc (Archive::interpret_header): Only clear name if it is
5047 not already empty.
5048 * fileread.cc: Include "gold-threads.h"
5049 (file_counts_lock): New static variable.
5050 (file_counts_initialize_lock): Likewise.
5051 (File_read::release): Only increment counts when using --stats.
5052 Use a lock around the increment.
5053 * parameters.cc (class Set_parameters_target_once): Define.
5054 (set_parameters_target_once): New static variable.
5055 (Parameters::Parameters): Move here from parameters.h.
5056 (Parameters::set_target): Rewrite.
5057 (Parameters::set_target_once): New function.
5058 (Parameters::clear_target): Move here and rewrite.
5059 * parameters.h (class Parameters): Update declarations. Add
5060 set_parameters_target_once_ field.
5061 (Parameters::Parameters): Move to parameters.cc.
5062 (Parameters::clear_target): Likewise.
5063 * readsyms.cc (Read_symbols::do_group): Create a Start_group
5064 task.
5065 (Start_group::~Start_group): New function.
5066 (Start_group::is_runnable): New function.
5067 (Start_group::locks, Start_group::run): New functions.
5068 (Finish_group::run): Change saw_undefined to size_t.
5069 * readsyms.h (class Start_group): Define.
5070 (class Finish_group): Change saw_undefined_ field to size_t.
5071 (Finish_group::Finish_group): Remove saw_undefined and
5072 this_blocker parameters. Change all callers.
5073 (Finish_group::set_saw_undefined): New function.
5074 (Finish_group::set_blocker): New function.
5075 * symtab.h (class Symbol_table): Change saw_undefined to return
5076 size_t. Change saw_undefined_ field to size_t.
5077 * target-select.cc (Set_target_once::do_run_once): New function.
5078 (Target_selector::Target_selector): Initialize set_target_once_
5079 field. Don't initialize lock_ and initialize_lock_ fields.
5080 (Target_selector::instantiate_target): Rewrite.
5081 (Target_selector::set_target): New function.
5082 * target-select.h (class Set_target_once): Define.
5083 (class Target_selector): Update declarations. Make
5084 Set_target_once a friend. Remove lock_ and initialize_lock_
5085 fields. Add set_target_once_ field.
5086
fa17a3f4
ILT
50872010-02-10 Ian Lance Taylor <iant@google.com>
5088
5089 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
5090 queueing any tasks.
5091 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
5092 (queue_middle_tasks): Add all blockers before queueing any tasks.
5093 (queue_final_tasks): Likewise.
5094 * token.h (Task_token::add_blockers): New function.
5095 * object.h (Input_objects::number_of_relobjs): New function.
5096
c7177d31
ILT
50972010-02-10 Ian Lance Taylor <iant@google.com>
5098
5de0e392
ILT
5099 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
5100 shared, not if not position independent.
5101 * x86_64.cc (Relocate::relocate_tls): Likewise.
5102 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
5103 (tls_pie_pic_test): New target.
5104 * testsuite/Makefile.in: Rebuild.
5105
c7177d31
ILT
5106 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
5107 (tls_test_main_pie.o, tls_test_pie.o): New targets.
5108 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
5109 * testsuite/Makefile.in: Rebuild.
5110
684b268a
DM
51112010-02-09 David S. Miller <davem@davemloft.net>
5112
5113 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
5114 R_SPARC_RELATIVE using ->add_local_relative().
5115 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
5116
612a8d3d
DM
5117 * output.h (Output_data_dynamic::add_section_size): New method
5118 that takes two Output_data objects.
5119 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
5120 entry param. Handle it in initializers.
5121 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
5122 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
5123 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
5124 arg.
5125 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
5126 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
5127 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
5128 for dynrel_includes_plt.
5129 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5130 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5131 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
5132 before .rela.plt
5133 (Target_sparc::do_finalize_sections): Update to pass true for
5134 dynrel_includes_plt.
5135 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
5136 output before .rela.plt
5137 (Target_powerpc::do_finalize_sections): Update to pass true for
5138 dynrel_includes_plt when 32-bit.
5139
cb1be87e
DK
51402010-02-08 Doug Kwan <dougkwan@google.com>
5141
5142 * arm.cc (Arm_relobj::simple_input_section_output_address): New
5143 method.
5144 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
5145 Arm_relobj::scan_section_for_cortex_a8_stubs,
5146 Arm_relobj::do_relocation_section): Instead of calling
5147 Output_section::output_address, use faster
5148 Arm_relobj::simple_input_section_output_address.
5149
705b5121
DM
51502010-02-08 David S. Miller <davem@davemloft.net>
5151
5152 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
5153 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
5154 relocation helper function.
5155
024c4466
DM
5156 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
5157 just like R_SPARC_GOT{10,13,22}.
5158 (Target_sparc::Scan::local): Likewise.
5159 (Target_sparc::Relocate:relocate): Likewise.
5160
9109c078
ILT
51612010-02-06 Ian Lance Taylor <iant@google.com>
5162
5163 * configure.ac: Rewrite targetobjs duplicate removal code to use
5164 only shell constructs.
5165 * configure: Rebuild.
5166
cf846138
DK
51672010-02-05 Doug Kwan <dougkwan@google.com>
5168
5169 PR 11247
5170 * arm.cc (Arm_relobj::section_is_scannable): New method.
5171 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
5172 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
5173
6cfaf60b
DK
51742010-02-04 Doug Kwan <dougkwan@google.com>
5175
5176 PR 11247
5177 * arm-reloc-property.cc (cstdio): Include.
5178 * configure.ac (targetobjs): Remove duplicates.
5179 * configure: Regenerate.
5180 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
5181 big and little endian version for a given address size.
5182
5c57f1be
DK
51832010-02-03 Doug Kwan <dougkwan@google.com>
5184
5185 * arm-reloc-property.cc
5186 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5187 definition.
5188 * arm-reloc-property.h
5189 (Arm_reloc_property_table::get_implemented_static_reloc_property):
5190 New method definition.
5191 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5192 declaration.
5193 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
5194 overflow to N.
5195 (GOT_PREL): Change implemented to Y.
5196 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
5197 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
5198 (Arm_relocate_functions::movw_abs_nc): Remove method.
5199 (Arm_relocate_functions::movt_abs): Ditto.
5200 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
5201 (Arm_relocate_functions::thm_movt_abs): Ditto.
5202 (Arm_relocate_functions::movw_rel_nc): Ditto.
5203 (Arm_relocate_functions::movw_rel): Ditto.
5204 (Arm_relocate_functions::movt_rel): Ditto.
5205 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
5206 (Arm_relocate_functions:thm_movw_rel): Ditto.
5207 (Arm_relocate_functions:thm_movt_rel): Ditto.
5208 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
5209 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
5210 New method definitions.
5211 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
5212 (Arm_relocation_functions::arm_grp_ldr): Ditto.
5213 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
5214 (Arm_relocation_functions::arm_grp_ldc): Ditto.
5215 (Target_arm::Relocate::relocate): Check for non-static or
5216 unimplemented relocation code and exit early. Change calls to
5217 Target_arm::reloc_uses_thumb_bit and
5218 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
5219 instead. Refactor code to handle similar relocations to increase
5220 code sharing. Remove check for unsupported relocation code in switch
5221 statement.
5222 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
5223 relocation property table to find out size. Change error message to
5224 print out the name of a relocation code instead of the numeric value.
5225 (Target_arm::scan_reloc_for_stub): Use relocation property table
5226 instead of calling Target_arm::reloc_uses_thumb_bit().
5227
218c5831
DK
52282010-02-02 Doug Kwan <dougkwan@google.com>
5229
5230 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
5231 types of relaxed input section.
5232
0d31c79d
DK
52332010-02-02 Doug Kwan <dougkwan@google.com>
5234
5235 * Makefile.am (HFILES): Add arm-reloc-property.h.
5236 (DEFFILES): New.
5237 (TARGETSOURCES): Add arm-reloc-property.cc
5238 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
5239 (libgold_a_SOURCES): $(DEFFILES)
5240 * Makefile.in: Regenerate.
5241 * arm-reloc-property.cc: New file.
5242 * arm-reloc-property.h: New file.
5243 * arm-reloc.def: New file.
5244 * arm.cc: Update comments.
5245 (arm-reloc-property.h): New included header.
5246 (arm_reloc_property_table): New global variable.
5247 (Target_arm::do_select_as_default_target): New method definition.
5248 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
5249 arm-reloc-property to targ_extra_obj.
5250 * parameters.cc (set_parameters_target): Call
5251 Target::select_as_default_target().
5252 * target.h (Target::select_as_default_target): New method definition.
5253 (Target::do_select_as_default_target): Same.
5254
546c7457
DK
52552010-02-01 Doug Kwan <dougkwan@google.com>
5256
5257 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
5258 first_output_text_section_.
5259 (Arm_exidx_fixup::first_output_text_section): New method definition.
5260 (Arm_exidx_fixup::first_output_text_section_): New data member.
5261 (Arm_exidx_fixup::process_exidx_section): Record the first text
5262 output section seen.
5263 (Arm_output_section::fix_exidx_coverage): Set correct linked section
5264 and entsize in output section header.
5265
11b861d5
DK
52662010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5267
5268 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
5269 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
5270 (Arm_relocate_functions::thm_alu11): New Method.
5271 (Arm_relocate_functions::thm_pc8): New Method.
5272 (Arm_relocate_functions::thm_pc12): New Method.
5273 (Target_arm::Scan::local): Handle the relocations.
5274 (Target_arm::Scan::global): Likewise.
5275 (Target_arm::Relocate::relocate): Likewise.
5276 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5277
c9a2c125
DK
52782010-01-29 Doug Kwan <dougkwan@google.com>
5279
5280 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
5281 of relocation types as ld.
5282
1521477a
DK
52832010-01-29 Doug Kwan <dougkwan@google.com>
5284
5285 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
5286 to public.
5287 (Arm_relocate_functions::thumb_branch_common): Ditto.
5288 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
5289 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
5290 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
5291 Arm_relocate_functions::jump24): Remove.
5292 (Target_arm::Relocate::relocate): Adjust code to call
5293 Arm_relocation_functions::arm_branch_common and
5294 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 5295 wrappers. Merge switch-cases together to reduce source code size.
1521477a 5296
e7eca48c
DK
52972010-01-29 Doug Kwan <dougkwan@google.com>
5298
5299 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
5300 output_local_symbol_count_needs_update_.
5301 (Arm_relobj::output_local_symbol_count_needs_update,
5302 Arm_relobj::set_output_local_symbol_count_needs_update,
5303 Arm_relobj::update_output_local_symbol_count): New methods.
5304 (Arm_relobj::output_local_symbol_count_needs_update_): New data
5305 member.
5306 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
5307 of pointed function as in a R_ARM_PREL31 relocation.
5308 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
5309 for output local symbol count updating.
5310 (Target_arm::do_relax): Update output local symbol counts in objects
5311 if necessary.
5312 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
5313
02961d7e
ILT
53142010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5315
5316 * arm.cc: Added support for the ARM relocations:
5317 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
5318 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
5319 (Arm_relocate_functions::movw_rel_nc): Renamed (was
5320 movw_prel_nc).
5321 (Arm_relocate_functions::movw_rel): New method.
5322 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
5323 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
5324 thm_movw_prel_nc).
5325 (Arm_relocate_functions::thm_movw_rel): New method.
5326 (Arm_relocate_functions::thm_movt_rel): Renamed (was
5327 thm_movt_prel).
5328 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
5329 relocations.
5330 (Target_arm::Scan::global): Likewise.
5331 (Target_arm::Relocate::relocate): Likewise.
5332 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5333 Likewise.
5334
b10d2873
ILT
53352010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5336
5337 * arm.cc: Added support for ARM group relocations.
5338 (Target_arm::reloc_needs_sym_origin): New method.
5339 (Arm_relocate_functions::calc_grp_kn): New method.
5340 (Arm_relocate_functions::calc_grp_residual): New method.
5341 (Arm_relocate_functions::calc_grp_gn): New method.
5342 (Arm_relocate_functions::arm_grp_alu): New Method.
5343 (Arm_relocate_functions::arm_grp_ldr): New Method.
5344 (Arm_relocate_functions::arm_grp_ldrs): New Method.
5345 (Arm_relocate_functions::arm_grp_ldc): New Method.
5346 (Target_arm::Scan::local): Handle the ARM group relocations.
5347 (Target_arm::Scan::global): Likewise.
5348 (Target_arm::Relocate::relocate): Likewise.
5349 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5350 Likewise.
5351
2b328d4e
DK
53522010-01-26 Doug Kwan <dougkwan@google.com>
5353
5354 * arm.cc (set): Include.
5355 (class Arm_exidx_fixup): Change type of last_input_section_ to const
5356 pointer type.
5357 (Arm_output_section::Text_section_list): New type.
5358 (Arm_output_section::append_text_sections_to_list): New method.
5359 (Arm_output_section::fix_exidx_coverage): Ditto.
5360 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
5361 (Arm_relobj::convert_input_section_to_relaxed_section): Use
5362 Relobj::set_section_offset() instead of
5363 Sized_relobj::invalidate_section_offset().
5364 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
5365 parameter for section headers. Ignore relocation sections for
5366 unallocated sections and EXIDX sections.
5367 (Target_arm::fix_exidx_coverage): New method.
5368 (Target_arm::output_section_address_less_than): New type.
5369 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
5370 linked text section instead of the EXIDX section.
5371 (Arm_output_section::create_stub_group): Add an assertion to check
5372 that this is not an EXIDX output section.
5373 (Arm_output_section::append_text_sections_to_list): New method.
5374 (Arm_output_section::fix_exidx_coverage): Ditto.
5375 (Arm_relobj::scan_sections_for_stubs): Adjust call to
5376 Arm_relobj::section_needs_reloc_stub_scanning.
5377 (Target_arm::do_relax): Fix EXIDX output section coverage in the
5378 first pass.
5379 (Target_arm::fix_exidx_coverage): New method.
5380 * object.h (Relobj::set_output_section): New method.
5381 (Sized_relobj::invalidate_section_offset): Remove method.
5382 (Sized_relobj::do_invalidate_section_offset): Remove method.
5383 (Sized_relobj::do_set_section_offset): Handle offset value -1.
5384
c7f3c371
DK
53852010-01-25 Doug Kwan <dougkwan@google.com>
5386
5387 * arm.cc (Arm_exidx_merged_section::do_output_offset):
5388 Fix warning due to signed and unsigned comparison on a 32-bit host.
5389
8923b24c
DK
53902010-01-22 Doug Kwan <dougkwan@google.com>
5391
5392 * arm.cc (Target_arm::do_relax): Record an output section for section
5393 offset adjustment it contains any stub table that has changed.
5394 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
5395 offsets in an output section if necessary.
5396 * output.cc (Output_section::Output_section): Initialize
5397 section_offsets_need_adjustments_.
5398 (Output_section::add_input_section_for_script): Renamed to
5399 Output_section::add_simple_input_section.
5400 (Output_section::save_states): Add a comment.
5401 (Output_section::discard_states): New method defintion.
5402 (Output_section::adjust_section_offsets): Same.
5403 * output.h (Output_section::add_input_section_for_script): Renamed to
5404 Output_section::add_simple_input_section.
5405 (Output_section::discard_states): New method declaration.
5406 (Output_section::adjust_section_offsets): Same.
5407 (Output_section::section_offsets_need_adjustment,
5408 Output_section::set_section_offsets_need_adjustment): New method
5409 definitions.
5410 (Output_section::section_offsets_need_adjustment_): New data member.
5411 * script-sections.cc
5412 (Output_section_element_input::set_section_address): Adjust code for
5413 renaming of Output_section::add_input_section_for_script.
5414 (Orphan_output_section::set_section_address): Same.
5415
9b2fd367
DK
54162010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5417
5418 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
5419 Fix_v4bx enum values .
5420 * gold/options.h (General_options): New option definitions.
5421 (General_options::fix_v4bx): New method.
5422 (General_options::Fix_v4bx): New enum.
5423 * gold/options.cc (General_options::parse_fix_v4bx): New method.
5424 (General_options::parse_fix_v4bx_interworking): New method.
5425
80d0d023
DK
54262010-01-22 Doug Kwan <dougkwan@google.com>
5427
5428 * arm.cc (Arm_exidx_fixup): New class.
5429
af2cdeae
DK
54302010-01-21 Doug Kwan <dougkwan@google.com>
5431
5432 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
5433 classes.
5434 (Arm_exidx_section_offset_map): New type.
5435
993d07c1
DK
54362010-01-21 Doug Kwan <dougkwan@google.com>
5437
5438 * arm.cc (Arm_exidx_input_section): New class.
5439 (Arm_relobj::exidx_input_section_by_link,
5440 Arm_relobj::exidx_input_section_by_shndx,
5441 Arm_relobj::make_exidx_input_section): New methods.
5442 (read_arm_attributes_section): Remove.
5443 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
5444 information about them.
5445 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
5446 to here.
5447
5ac169d4
DK
54482010-01-20 Doug Kwan <dougkwan@google.com>
5449
5450 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
5451 Input_section_specifier to Section_id.
5452 (Target_arm::new_arm_input_section: Adjust code for change of key
5453 type.
5454 (Target_arm::find_arm_input_section): Ditto.
5455 * gc.h (object.h): Include for Section_id nand Section_id_hash.
5456 (Section_id): Remove.
5457 (Garbage_collection::Section_id_hash): Remove.
5458 * icf.h (object.h): Include for Section_id nand Section_id_hash.
5459 (Section_id): Remove.
5460 (Icf::Section_id_hash): Remove.
5461 * object.h (Section_id, Const_section_id, Section_id_hash,
5462 Const_section_id_hash): New type definitions.
5463 * output.cc (Output_section::add_relaxed_input_section): Change to
5464 use Const_section_id instead of Input_section_specifier as key type.
5465 (Output_section::add_merge_input_section): Ditto.
5466 (Output_section::build_relaxation_map): Change to use Section_id
5467 instead of Input_section_specifier as key type.
5468 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5469 Ditto.
5470 (Output_section::convert_input_sections_to_relaxed_sections): Change
5471 to use Const_section_id instead of Input_section_specifier as key type.
5472 (Output_section::find_merge_section): Ditto.
5473 (Output_section::find_relaxed_input_section): Ditto.
5474 * output.h (Input_section_specifier): Remove class.
5475 (Output_section::Output_section_data_by_input_section_map): Change
5476 key type to Const_section_id.
5477 (Output_section::Output_relaxed_input_section_by_input_section_map):
5478 Ditto.
5479 (Output_section::Relaxation_map): Change key type to Section_id.
5480
a2162063
ILT
54812010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5482
5483 * gold/arm.cc: Added support for R_ARM_V4BX relocation
5484 (class Arm_v4bx_stub): New class.
5485 (DEF_STUBS): Updated definition to support v4_veneer_bx.
5486 (Stub_factory::make_arm_v4bx_stub): New method.
5487 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
5488 (Stub_table::empty): Handle v4bx stubs.
5489 (Stub_table::add_arm_v4bx_stub): New method.
5490 (Stub_table::find_arm_v4bx_stub): New method.
5491 (Arm_relocate_functions::v4bx): New method.
5492 (Target_arm::fix_v4bx): New method.
5493 (Target_arm::Target_arm): Handle R_ARM_V4BX.
5494 (Stub_table::relocate_stubs): Likewise.
5495 (Stub_table::do_write): Likewise.
5496 (Stub_table::update_data_size_and_addralign): Likewise.
5497 (Stub_table::finalize_stubs): Likewise.
5498 (Target_arm::Scan::local): Likewise.
5499 (Target_arm::Scan::global): Likewise.
5500 (Target_arm::do_finalize_sections): Likewise.
5501 (Target_arm::Relocate::relocate): Likewise.
5502 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5503 Likewise.
5504 (Target_arm::scan_reloc_for_stub): Likewise.
5505 (Target_arm::scan_reloc_section_for_stubs): Likewise.
5506
5696ab0b
ILT
55072010-01-19 Ian Lance Taylor <iant@google.com>
5508
5509 * output.cc (Output_section_headers::do_sized_write): Write large
5510 segment count to sh_info field.
5511 (Output_file_header::do_sized_write): For large segment count,
5512 write PN_XNUM to e_phnum field.
5513
800d0f56
ILT
55142010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5515
5516 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
5517 (Arm_relocate_functions::thm_jump8): New function.
5518 (Arm_relocate_functions::thm_jump11): New function.
5519 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
5520 R_ARM_THM_JUMP11.
5521 (Target_arm::Scan::global): Likewise.
5522 (Target_arm::Relocate::relocate): Likewise.
5523 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5524 Likewise.
5525
41263c05
DK
55262010-01-14 Doug Kwan <dougkwan@google.com>
5527
5528 * arm.cc (map, utility): Include headers.
5529 (Target_arm::apply_cortex_a8_workaround): New method.
5530 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
5531 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
5532 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
5533 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
5534 the --[no-]fix-cortex-a8 command line options.
5535 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
5536 (Target_arm::relocate_stub): Use addend in instruction template.
5537 * options.h (DEFINE_bool): Set the user-set flag.
5538 (General_options): Add --[no-]-fix-cortex options.
5539 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 5540 : Update fast look-up map after conversion.
41263c05 5541
459e9b03
ST
55422010-01-14 Sriraman Tallam <tmsriram@google.com>
5543
5544 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
5545 in the first pass of do_layout.
5546
b521dfe4
DK
55472010-01-13 Doug Kwan <dougkwan@google.com>
5548
5549 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5550 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
5551 apparent compiler problem of not folding static constant integral
5552 data members of elfcpp::Elf_sizes<32>.
5553
44272192
DK
55542010-01-13 Doug Kwan <dougkwan@google.com>
5555
5556 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5557 Arm_relobj::section_needs_cortex_a8_stub_scanning,
5558 Arm_relobj::scan_section_for_cortex_a8_erratum,
5559 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
5560 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
5561 sections to scan for relocation stubs into a new method
5562 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
5563 relocation and Cortex-A8 stub scanning.
5564 (Target_arm::do_relax): Force stubs to be after stubbed sections
5565 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 5566 the beginning of a new relaxation pass. Update a comment.
44272192
DK
5567 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
5568
44b71ece
ILT
55692010-01-12 Ian Lance Taylor <iant@google.com>
5570
5571 * target-reloc.h (visibility_error): New inline function.
5572 (relocate_section): Call visibility_error.
5573 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
5574 (MOSTLYCLEANFILES): Likewise.
5575 (protected_4_pic.o, protected_3.err): New targets.
5576 * testsuite/protected_4.cc: New file.
5577
a120bc7f
DK
55782010-01-12 Doug Kwan <dougkwan@google.com>
5579
5580 * arm.cc (Cortex_a8_reloc): New class.
5581 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
5582 and cortex_a8_relocs_info_.
5583 (Target_arm::fix_cortex_a8): New method definition.
5584 (Target_arm::Cortex_a8_relocs_info): New type.
5585 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
5586 New data member declarations.
5587 (Target_arm::scan_reloc_for_stub): Record information about
5588 relocations for THUMB branches that might be exempted from the
5589 Cortex-A8 workaround.
5590 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
5591 at the beginning of a relaxation pass.
5592
20138696
DK
55932010-01-12 Doug Kwan <dougkwan@google.com>
5594
5595 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
5596 (Arm_relobj::Mapping_symbol_position,
5597 Arm_reloj::Mapping_symbol_position_less,
5598 Arm_relobj::Mapping_symbols_info): New types.
5599 (Target_arm::is_mapping_symbol_name): New method definition.
5600 (Arm_relobj::do_count_local_symbols): Save information about mapping
5601 symbols.
5602
089d69dc
DK
56032010-01-11 Doug Kwan <dougkwan@google.com>
5604
5605 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
5606 Arm_relocate_functions::thumb32_branch_upper,
5607 Arm_relocate_functions::thumb32_branch_lower,
5608 Arm_relocate_functions::thumb32_cond_branch_offset,
5609 Arm_relocate_functions::thumb32_cond_branch_upper,
5610 Arm_relocate_functions::thumb32_cond_branch_lower,
5611 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
5612 branch offset encoding.
5613 (Arm_relocate_functions::thumb_branch_common): Use new branch
5614 offset encoding methods to avoid code duplication.
5615 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
5616 (Stub_addend_reader::operator()): Use new branch encoding method
5617 to avoid code duplication.
5618
99e5bff2
DK
56192010-01-11 Doug Kwan <dougkwan@google.com>
5620
5621 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
5622 (Target_arm::do_finalize_sections): Define special EXIDX section
5623 symbols only if referenced.
5624 * gc.h (Garbage_collection::add_reference): New method.
5625 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
5626 code duplication.
5627
98e090bd
ILT
56282010-01-11 Ian Lance Taylor <iant@google.com>
5629
d0a91bd8
ILT
5630 * script.cc (Version_script_info::build_expression_list_lookup):
5631 Change complaing about duplicate wildcard match from error to
5632 warning.
5633
98e090bd
ILT
5634 * script.cc (class Lazy_demangler): Recreate--revert part of patch
5635 of 2009-12-30.
5636 (Version_script_info::Version_script_info): Initialize globs_,
5637 default_version_, default_is_global_, and exact_. Don't
5638 initialize globals_ or locals_.
5639 (Version_script_info::build_lookup_tables): Build local symbols
5640 first.
5641 (Version_script_info::unquote): New function.
5642 (Version_script_info::add_exact_match): New function.
5643 (Version_script_info::build_expression_list_lookup): Remove lookup
5644 parameter. Add is_global parameter. Change all callers. Handle
5645 wildcard pattern specially. Unquote pattern. Call
5646 add_exact_match.
5647 (Version_script_info::get_name_to_match): New function.
5648 (Version_script_info::get_symbol_version): New function.
5649 (Version_script_info::get_symbol_version_helper): Remove.
5650 (Version_script_info::check_unmatched_names): Call unquote.
5651 * script.h (class Version_script_info): Change get_symbol_version
5652 to be non-inline and add is_global parameter; change all callers.
5653 Rewrite symbol_is_local. Update declarations. Define struct
5654 Version_tree_match, Exact, Globs. Don't define struct Lookup.
5655 Remove globals_ and locals_ members. Add exact_, globs_,
5656 default_version_, is_global_.
5657 (Version_script_info::Glob): Remove pattern, add expression and
5658 is_global. Update constructor. Change all callers.
5659 * dynobj.cc (Versions::finalize): Mark the version symbol as the
5660 default version.
5661 (Versions::symbol_section_contents): If a symbol is undefined, or
5662 defined in a dynamic object, set the version index to
5663 VER_NDX_LOCAL.
5664 * symtab.cc (Symbol_table::add_from_relobj): Don't call
5665 symbol_is_local.
5666 (Symbol_table::add_from_pluginobj): Likewise.
5667 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
5668
d56962d3
DK
56692010-01-11 Doug Kwan <dougkwan@google.com>
5670
5671 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
5672 (incremental_dump_LDADD): Add linking option for libintl.
5673 * Makefile.in: Regenerate.
5674
94e6ee91
L
56752010-01-11 H.J. Lu <hongjiu.lu@intel.com>
5676
5677 PR gold/11144
5678 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
5679 instead of -Ds.
5680 * testsuite/Makefile.in: Regenerated.
5681
e96c574b
DK
56822010-01-10 Doug Kwan <dougkwan@google.com>
5683
5684 * options.h (DEFINE_var): Use parentheses around argument varname__
5685 in macro body to avoid any unintended subsequent substitutions.
5686
7198066b
ILT
56872010-01-10 Ian Lance Taylor <iant@google.com>
5688
ba4d53bf
ILT
5689 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
5690 candidates before doing symbol resolution.
5691
7198066b
ILT
5692 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
5693 ODR candidates if only one is weak.
5694
a2beed37
ILT
56952010-01-08 Ian Lance Taylor <iant@google.com>
5696
5697 * script.cc (Version_script_info::build_expression_list_lookup):
5698 Don't warn about ambiguous version, just record the ambiguity.
5699 (Version_script_info::get_symbol_version_helper): Give error if
5700 version is ambiguous.
5701
2fb7225c
DK
57022010-01-08 Doug Kwan <dougkwan@google.com>
5703
5704 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
5705 prev_data_size_ and prev_addralign_. Remove initializer for
5706 deleted data member has_been_changed_.
5707 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
5708 to determine if the table is empty.
5709 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
5710 Remove.
5711 (Stub_table::add_reloc_stub): Define method in class definition
5712 instead of just declaring it there.
5713 (Stub_table::add_cortex_a8_stub): New method definition.
5714 (Stub_table::update_data_size_and_addralign): Ditto.
5715 (Stub_table::finalize_stubs): Ditto.
5716 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
5717 (Stub_table::do_addralign_): Return address alignment in the
5718 (Stub_table::do_reset_address_and_file_offset): Define method in
5719 class definition instead of declaring it there. Set current data
5720 size to be the data size of the previous pass.
5721 (Stub_table::set_final_data_size): Use current data size as the
5722 final data size.
5723 (Stub_table::relocate_stub): Change parameter type of stub from
5724 Reloc_stub pointer to Stub pointer.
5725 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
5726 (Stub_table::Cortex_a8_stub_list): New typedef.
5727 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
5728 Stub_table::prev_addralign_): New data member.
5729 (Arm_relobj::Arm_relobj): Initialize data member
5730 section_has_cortex_a8_workaround_.
5731 (Arm_relobj::section_has_cortex_a8_workaround,
5732 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
5733 definitions.
5734 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
5735 declarations.
5736 (Target_arm::relocate_stub): Change parameter type of stub from
5737 Reloc_stub pointer to Stub pointer.
5738 (Insn_template::size, Insn_template::alignment): Handle
5739 THUMB16_SPECIAL_TYPE.
5740 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
5741 Stub_table::update_data_size_and_addralign,
5742 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
5743 definitions.
5744 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
5745 (Stub_table::do_write): Ditto.
5746 (Target_arm::do_relax): Adjust code for changes in Stub_table.
5747
880cd20d
ILT
57482010-01-08 Ian Lance Taylor <iant@google.com>
5749
5750 PR 11108
5751 * symtab.h (class Symbol): Remove fields is_target_special_ and
5752 has_plt_offset_. Add field is_defined_in_discarded_section_.
5753 (Symbol::is_defined_in_discarded_section): New function.
5754 (Symbol::set_is_defined_in_discarded_section): New function.
5755 (Symbol::has_plt_offset): Rewrite.
5756 (Symbol::set_plt_offset): Verify that new offset is not -1U.
5757 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
5758 Don't initialize is_target_special_ or has_plt_offset_.
5759 Initialize is_defined_in_discarded_section_.
5760 (Symbol_table::add_from_relobj): If appropriate, set
5761 is_defined_in_discarded_section.
5762 * resolve.cc (Symbol::override_base_with_special): Don't test
5763 is_target_special_. Change has_plt_offset_ to has_plt_offset().
5764 * target-reloc.h (relocate_section): Do special handling for
5765 symbols defined in discarded sections for global symbols as well
5766 as local symbols.
5767
2703e3eb
ILT
57682010-01-08 Ian Lance Taylor <iant@google.com>
5769
5770 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
5771 the SHT_SYMTAB case.
5772
339d40a3
ILT
57732010-01-08 Ian Lance Taylor <iant@google.com>
5774
5775 * object.cc (Sized_relobj::do_layout): Don't get confused if
5776 layout_eh_frame returns NULL.
5777
abecea76
ILT
57782010-01-08 Ian Lance Taylor <iant@google.com>
5779
5780 PR 11084
5781 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
5782 dynamic symbol table, use the normal symbol table.
5783 (Sized_dynobj::do_read_symbols): Remove assertion about type of
5784 symbol table.
5785
6b7dd3f3
ILT
57862010-01-08 Ian Lance Taylor <iant@google.com>
5787
5788 PR 11072
5789 * layout.cc (Layout::include_section): Remove .gnu_debuglink
5790 sections.
5791
36c50e63
L
57922010-01-08 H.J. Lu <hongjiu.lu@intel.com>
5793
5794 * version.cc (print_version): Change to "Copyright 2010".
5795
e291e7b9
ILT
57962010-01-08 Ian Lance Taylor <iant@google.com>
5797
5798 PR 10287
5799 PR 11063
5800 * i386.cc (class Target_i386): Change return type of plt_section
5801 to be non-const.
5802 (class Output_data_plt_i386): Add tls_desc_rel_ field.
5803 (Output_data_plt_i386::Output_data_plt_i386): Initialize
5804 tls_desc_rel_ field.
5805 (Output_data_plt_i386::rel_tls_desc): New function.
5806 (Target_i386::rel_tls_desc_section): New function.
5807 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
5808 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
5809 R_386_TLS_DESC reloc in rel_tls_desc_section.
5810 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
5811 Define struct Tlsdesc_info.
5812 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
5813 (Target_x86_64::do_reloc_symbol_index): New function.
5814 (Target_x86_64::add_tlsdesc_info): New function.
5815 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
5816 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
5817 tlsdesc_rel_ field.
5818 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
5819 all callers.
5820 (Output_data_plt_x86_64::rela_tlsdesc): New function.
5821 (Target_x86_64::rela_tlsdesc_section): New function.
5822 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
5823 handling.
5824 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
5825 (Target_x86_64::do_reloc_addend): New function.
5826 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
5827 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
5828 declarations. Define TARGET_CODE. Add arg field to u1_ union.
5829 (Output_reloc::type): New function.
5830 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
5831 (Output_reloc::is_target_specific): New function.
5832 (Output_reloc::target_arg): New function.
5833 (class Output_reloc) [SHT_RELA]: Add four new constructors for
5834 absolute relocs and target specific relocs.
5835 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
5836 add_target_specific.
5837 (class Output_data_reloc) [SHT_RELA]: Likewise.
5838 * output.cc (Output_reloc::Output_reloc): Add four new versions
5839 for absolute relocs and target specific relocs.
5840 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
5841 (Output_reloc::get_symbol_index): Likewise.
5842 (Output_reloc::local_section_offset): Check that local_sym_index_
5843 is not TARGET_CODE or 0.
5844 (Output_reloc::symbol_value): Likewise.
5845 (Output_reloc::write) [SHT_RELA]: Call target for target specific
5846 reloc.
5847 * target.h (class Target): Add reloc_symbol_index and reloc_addend
5848 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
5849 functions.
5850 * layout.cc (add_target_dynamic_tags): Use output section for
5851 DT_PLTRELSZ and DT_JMPREL.
5852
3a44184e
ILT
58532010-01-07 Ian Lance Taylor <iant@google.com>
5854
5855 PR 11061
5856 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
5857 function.
5858 (class Output_data_reloc_generic): Define.
5859 (class Output_data_reloc_base): Change base class to
5860 Output_data_reloc_generic. Change add() method to call
5861 bump_relative_reloc_count for a relative reloc. Remove
5862 sort_relocs_ field.
5863 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5864 to sort_relocs().
5865 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5866 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5867 appropriate.
5868 * layout.h (class Layout): Update declaration.
5869
ea715a34
ILT
58702010-01-07 Ian Lance Taylor <iant@google.com>
5871
5872 * output.h (class Output_data): Add const version of
5873 output_section and do_output_section.
5874 (class Output_section_data): Add const version of
5875 do_output_section.
5876 (class Output_section): Likewise.
5877 * layout.cc (Layout::add_target_dynamic_tags): New function.
5878 * layout.h (class Layout): Update declarations.
5879 * arm.cc (Target_arm::do_finalize_sections): Use
5880 add_target_dynamic_tags.
5881 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5882 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5883 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5884 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5885
659948a4
ILT
58862010-01-07 Ian Lance Taylor <iant@google.com>
5887
5888 PR 11042
5889 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5890 object as needed.
5891
9d3b86f6
ILT
58922010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5893 Ian Lance Taylor <iant@google.com>
5894
5895 PR 11019
5896 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5897 Xindex::read_symtab_xindex.
5898
bb0d3eb0
DK
58992010-01-07 Doug Kwan <dougkwan@google.com>
5900
5901 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5902 (Insn_template::thumb16_bcond_insn): New method declaration.
5903 (Insn_template): Fix spelling.
5904 (Stub::thumb16_special): New method declaration.
5905 (Stub::do_write): Define virtual method which was previously pure
5906 virtual.
5907 (Stub::do_thumb16_special): New method declaration.
5908 (Stub::do_fixed_endian_write): New template member.
5909 (Reloc_stub::do_write): Remove.
5910 (Reloc_stub::do_fixed_endian_write): Remove.
5911 (Cortex_a8_stub): New class definition.
5912 (Stub_factory::make_cortex_a8_stub): New method definition.
5913 (Stub_factory::Stub_factory): Add missing static storage class
5914 qualifier for elf32_arm_stub_a8_veneer_blx.
5915
ffeef7df
ILT
59162010-01-07 Ian Lance Taylor <iant@google.com>
5917
dc3f80fe
ILT
5918 PR 10980
5919 * options.h (class General_options): Add --warn-unresolved-symbols
5920 and --error-unresolved-symbols.
5921 * errors.cc (Errors::undefined_symbol): Implement
5922 --warn-unresolved-symbols.
5923
ffeef7df
ILT
5924 * options.h (class General_options): Add -z text and -z textoff.
5925 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5926
f1ec9ded
ST
59272010-01-06 Sriraman Tallam <tmsriram@google.com>
5928
5929 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5930 (Garbage_collection::cident_sections): New function.
5931 (Garbage_collection::add_cident_section): New function.
5932 (Garbage_collection::cident_sections_): New member.
5933 (gc_process_relocs): Add references to sections whose names are C
5934 identifiers.
5935 * gold.h (cident_section_start_prefix): New constant.
5936 (cident_section_stop_prefix): New constant.
5937 (is_cident): New function.
5938 * layout.cc (Layout::define_section_symbols): Replace string constants
5939 with the newly defined constants.
5940 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5941 C identifiers.
5942 * testsuite/Makefile.am: Add gc_orphan_section_test.
5943 * testsuite/Makefile.in: Regenerate.
5944 * testsuite/gc_orphan_section_test.cc: New file.
5945 * testsuite/gc_orphan_section_test.sh: New file.
5946
6eda8c29
ILT
59472010-01-06 Ian Lance Taylor <iant@google.com>
5948
b9674e17
ILT
5949 PR 10980
5950 * options.h (class General_options): Add --warn-shared-textrel.
5951 * layout.cc (Layout::finish_dynamic_section): Implement
5952 --warn-shared-textrel.
5953
6eda8c29
ILT
5954 PR 10980
5955 * options.h (class General_options): Add --warn-multiple-gp.
5956
32dcd44e
ILT
59572010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5958
5959 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5960 $(THREADSLIB) and $(LIBDL).
5961 * Makefile.in: Rebuild.
5962
a192ba05
ILT
59632010-01-06 Ian Lance Taylor <iant@google.com>
5964
5965 PR 10980
5966 * options.cc (General_options::parse_section_start): New function.
5967 (General_options::section_start): New function.
5968 (General_options::General_options): Initialize all members.
5969 * options.h: Include <map>
5970 (class General_options): Add --section-start. Add section_starts_
5971 member.
5972 * layout.cc (Layout::attach_allocated_section_to_segment): If
5973 --section-start was used, set the address of the segment. Remove
5974 local sort_sections.
5975 (Layout::relaxation_loop_body): If the address of the load segment
5976 has been set by --section-start, don't use it.
5977 * output.h (Output_segment::update_flags_for_output_section): New
5978 function.
5979 * output.cc (Output_segment::add_output_section): Call
5980 update_flags_for_output_section.
5981
dde3f402
ILT
59822010-01-05 Ian Lance Taylor <iant@google.com>
5983
62dfdd4d
ILT
5984 PR 10980
5985 * options.h (class General_options): Add --undefined-version.
5986 * script.cc (struct Version_expression): Add was_matched_by_symbol
5987 field.
5988 (Version_script_info::matched_symbol): New function.
5989 (Version_script_info::get_symbol_version_helper): Call
5990 matched_symbol.
5991 (Version_script_info::check_unmatched_names): New function.
5992 * script.h (class Version_script_info): Update declarations.
5993 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
5994
9c4ae156
ILT
5995 * options.h (class General_options): Use DEFINE_bool_alias for
5996 allow_multiple_definition.
5997 * resolve.cc (Symbol_table::should_override): Don't test
5998 allow_multiple_definition.
5999
dde3f402
ILT
6000 PR 10980
6001 * options.h (class General_options): Add --cref.
6002 * main.cc (main): Print cref table if --cref. Don't close mapfile
6003 until after printing cref table.
6004 * cref.cc: Include "symtab.h".
6005 (class Cref_inputs): Define Cref_table_compare and Cref_table.
6006 (Cref_table_compare::operator()): New function.
6007 (Cref_inputs::gather_cref): New function.
6008 (filecol): New static const.
6009 (Cref_inputs::print_cref): New function.
6010 (Cref::print_cref): New function.
6011 * cref.h: Include <cstdio>.
6012 (class Cref): Update declarations.
6013 * mapfile.h (Mapfile::file): New function.
6014 * object.h (class Object): Define Symbols. Declare virtual
6015 do_get_global_symbols.
6016 (Object::get_global_symbols): New function.
6017 * object.cc (Input_objects::add_object): Pass object to cref_ if
6018 --cref.
6019 (Input_objects::archive_start): Likewise.
6020 (Input_objects::archive_stop): Likewise.
6021 (Input_objects::print_cref): New function.
6022 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
6023 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
6024 --cref.
6025 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
6026 function.
6027 * plugin.h (class Sized_pluginobj): Update declarations.
6028
8781f709
ILT
60292010-01-05 Ian Lance Taylor <iant@google.com>
6030
6031 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
6032 to is_default_version. Rename insdef to insdefault.
6033 (Symbol_table::add_from_relobj): Rename def to is_default_version
6034 and local to is_forced_local.
6035 (Symbol_table::add_from_pluginobj): Likewise.
6036 (Symbol_table::add_from_dynobj): Likewise.
6037 (Symbol_table::define_special_symbol): Rename insdef to
6038 insdefault.
6039
fe35d28d
ILT
60402010-01-04 Ian Lance Taylor <iant@google.com>
6041
30bc8c46
ILT
6042 PR 10980
6043 * options.h (class General_options): Add
6044 --allow-multiple-definition and -z muldefs.
6045 * resolve.cc (Symbol_table::should_override): Don't warn about a
6046 multiple symbol definition if --allow-multiple-definition or -z
6047 muldefs.
6048
7eaea549
ILT
6049 PR 10980
6050 * options.h (class General_options): Add --add-needed and
6051 --copy-dt-needed-entries. Tweak --as-needed help entry.
6052 * object.cc (Input_objects::check_dynamic_dependencies): Give an
6053 error if --copy-dt-needed-entries aka --add-needed is used and
6054 would cause a change in behaviour.
6055
fe35d28d
ILT
6056 PR 10980
6057 * options.h (class General_options): Add -G as a short version of
6058 --shared. Add no-op options -assert, -g, and -i.
6059
55a2bb35
ST
60602010-01-04 Sriraman Tallam <tmsriram@google.com>
6061
6062 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
6063 check for .text or .gnu.linkonce.t sections.
6064 * icf.cc (Icf::find_identical_sections): Ditto.
6065 Change the detection for mangled function name within the section
6066 name.
6067 * icf.h (is_section_foldable_candidate): New function.
6068
719328e1
ILT
60692009-12-30 Ian Lance Taylor <iant@google.com>
6070
6071 PR 10980
6072 * options.h (class General_options): Permit two dashes with
6073 --retain-symbols-file.
6074
d7bb5745
ILT
60752009-12-30 Ian Lance Taylor <iant@google.com>
6076
403a15dd
ILT
6077 PR 10979
6078 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
6079 don't put the file header and segment headers in the text
6080 segment.
6081
eda294df
ILT
6082 PR 10979
6083 * common.cc (Sort_commons::operator()): Stabilize sort when both
6084 entries are NULL.
6085 (Symbol_table::do_allocate_commons_list): When allocating common
6086 symbols, skip a symbol which is no longer common.
6087 * symtab.h (Symbol::is_common): Test whether the symbol comes from
6088 an object before checking its type.
6089 * testsuite/common_test_2.c: New file.
6090 * testsuite/common_test_3.c: New file.
6091 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
6092 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
6093 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
6094 (common_test_2_pic.o, common_test_2.so): New targets.
6095 (common_test_3_pic.o, common_test_3.so): New targets.
6096 * testsuite/Makefile.in: Rebuild.
6097
d7bb5745
ILT
6098 PR 10979
6099 * script.cc (read_input_script): If we see a new SECTIONS clause,
6100 and we have added an input section, give an error.
6101 * layout.h (class Layout): Add have_added_input_section function.
6102 Add have_added_input_section_ field.
6103 * layout.cc (Layout::Layout): Initialize
6104 have_added_input_section_.
6105 (Layout::layout): Set have_added_input_section_.
6106 (Layout::layout_eh_frame): Likewise.
6107
fc59c572
ILT
61082009-12-30 Ian Lance Taylor <iant@google.com>
6109
6110 PR 10931
6111 * options.h (class General_options): Add --sort-common option.
6112 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
6113 * common.cc (Sort_common): Add sort_order parameter to
6114 constructor. Add sort_order_ field.
6115 (Sort_commons::operator): Check sort_order_.
6116 (Symbol_table::allocate_commons): Determine the sort order.
6117 (Symbol_table::do_allocate_commons): Add sort_order parameter.
6118 Change all callers.
6119 (Symbol_table::do_allocate_commons_list): Likewise.
6120
1c74fab0
ILT
61212009-12-30 Ian Lance Taylor <iant@google.com>
6122
6123 PR 10916
6124 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
6125 symbols from this object, don't change the visibility of an
6126 undefined symbol.
6127 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
6128
6affe781
ILT
61292009-12-30 Ian Lance Taylor <iant@google.com>
6130
6131 PR 10861
6132 * script.h (class Version_script_info): Define Language enum.
6133 Update declarations. Define Glob, Exact, and Lookup types. Add
6134 new fields globals_, locals_, and is_finalized_.
6135 * script.cc: Various formatting fixes.
6136 (class Parser_closure): Change language_stack_ from a vector of
6137 std::string to one of Version_script_info::Language. Adjust all
6138 uses accordingly.
6139 (class Lazy_demangler): Remove.
6140 (struct Version_expression): Change language from std::string to
6141 Version_script_info::Language.
6142 (Version_script_info::Version_script_info): New function.
6143 (Version_script_info::~Version_script_info): Don't call clear.
6144 (Version_script_info::finalize): New function.
6145 (Version_script_info::build_lookup_tables): New function.
6146 (Version_script_info::build_expression_list_lookup): New
6147 function.
6148 (Version_script_info::get_symbol_version_helper): Rewrite to use
6149 lookup tables.
6150 (Version_script_info::print_expression_list): Adjust to use
6151 Version_script_info::Language.
6152 (script_push_lex_into_version_mode): Check that the version script
6153 has not been finalized.
6154 (version_script_push_lang): Change language string to
6155 Version_script_info::Language.
6156 * options.cc (Command_line::version_script): New function.
6157 * options.h (class General_options): Add finalize_dynamic_list
6158 function. Change version_script from declaration to definition.
6159 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
6160 * testsuite/version_script.map: Remove duplicate def of foo.
6161 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
6162 version_script.map.
6163 * testsuite/Makefile.in: Rebuild.
6164
818bf354
ILT
61652009-12-30 Ian Lance Taylor <iant@google.com>
6166
6167 PR 10843
6168 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
6169 if the input symbol index is 0, make the output symbol index 0.
6170
ebcc8304
ILT
61712009-12-30 Ian Lance Taylor <iant@google.com>
6172
6173 PR 10670
6174 * options.h (class General_options): Add -x/--discard-all.
6175 * object.cc (Sized_relobj::do_count_local_symbols): Handle
6176 --discard-all. If the local symbol needs a dynamic entry, check
6177 that before handling --discard-locals.
6178
176fe33f
ILT
61792009-12-30 Ian Lance Taylor <iant@google.com>
6180
bb321bb1
ILT
6181 PR 10450
6182 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
6183 flags to PF_R.
6184 (Output_segment::add_output_section): Don't change the flags if
6185 the type is PT_TLS.
6186
176fe33f
ILT
6187 PR 10450
6188 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
6189 GNU hash table if they need a dynamic value. Otherwise, don't add
6190 them if they are defined in a dynamic object or are forced local.
6191
e8cd95c7
ILT
61922009-12-29 Ian Lance Taylor <iant@google.com>
6193
1b81fb71
ILT
6194 PR 10450
6195 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
6196 .gnu.hash table for a 32-bit target.
6197
8d6d383d
ILT
6198 PR 10450
6199 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
6200 regular and a dynamic object only needs a dynamic symbol table
6201 entry if it is externally visible.
6202
e785ec03
ILT
6203 PR 10450
6204 * i386.cc (class Target_i386): Initialize global_offset_table_ in
6205 constructor. Add global_offset_table_ field.
6206 (Target_i386::got_section): Set global_offset_table_.
6207 (Target_i386::do_finalize_sections): Set global_offset_table_
6208 size.
6209 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
6210 in constructor. Add global_offset_table_ field.
6211 (Target_x86_64::got_section): Set global_offset_table_.
6212 (Target_x86_64::do_finalize_sections): Set global_offset_table_
6213 size.
6214
1a2dff53
ILT
6215 * layout.cc (Layout::Layout): Initialize increase_relro_.
6216 (Layout::get_output_section): Add is_relro, is_last_relro, and
6217 is_first_non_relro parameters. Change all callers.
6218 (Layout::choose_output_section): Likewise.
6219 (Layout::add_output_section_data): Likewise.
6220 (Layout::make_output_section): Likewise.
6221 (Layout::set_segment_offsets): Clear increase_relro when using a
6222 linker script.
6223 * layout.h (class Layout): Add increase_relro method. Add
6224 increase_relro_ field. Update declarations.
6225 * output.cc (Output_section::Output_section): Initialize
6226 is_last_relro_ and is_first_non_relro_.
6227 (Output_segment::add_output_section): Group relro sections is
6228 do_sort is true. Handle is_last_relro and is_first_non_relro.
6229 (Output_segment::maximum_alignment): Remove relro handling.
6230 (Output_segment::set_section_addresses): Add increase_relro
6231 parameter. Change all callers. Add initial alignment to align
6232 relro sections on separate page. Remove old relro handling.
6233 (Output_segment::set_section_list_addresses): Remove in_relro
6234 parameter. Change all callers.
6235 (Output_segment::set_offset): Add increase parameter. Change all
6236 callers. Remove old relro handling.
6237 * output.h (class Output_section): Add new methods: is_last_relro,
6238 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
6239 Add is_last_relro_ and is_first_non_relro_ fields.
6240 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
6241 Create separate .got.plt section. Call increase_relro.
6242 * x86_64.cc (Target_x86_64::got_section): Likewise.
6243 * testsuite/relro_script_test.t: Add .got.plt.
6244
f0ba79e2
ILT
6245 PR 10450
6246 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
6247 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
6248 (Layout::finalize): Call set_dynamic_symbol_size.
6249 (Layout::set_dynamic_symbol_size): New function.
6250 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
6251 set_dynamic_symbol_size.
6252
e8cd95c7
ILT
6253 PR 10450
6254 * output.h (class Output_section): Add is_entsize_zero_ field.
6255 * output.cc (Output_section::Output_section): Initialize
6256 is_entsize_zero_.
6257 (Output_section::set_entsize): If two different entsizes are
6258 requested, force it to zero.
6259 (Output_section::add_input_section): Set flags for .debug_str
6260 before updating section flags. Set entsize.
6261 (Output_section::update_flags_for_input_section): Set SHF_MERGE
6262 and SHF_STRING if all input sections have those flags.
6263
3e1b9a8a
RÁE
62642009-12-29 Rafael Espindola <espindola@google.com>
6265
6266 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
6267 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
6268 reporting.
3e1b9a8a 6269
3dcad376
ST
62702009-12-29 Sriraman Tallam <tmsriram@google.com>
6271
6272 * options.cc (General_options::parse_version): Allow -v to exit
6273 without an error if there is nothing to link.
6274
084e2665
ILT
62752009-12-29 Ian Lance Taylor <iant@google.com>
6276
6277 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
6278 using a version of gcc before 4.1.
6279 * configure: Rebuild.
6280
250acde3
CD
62812009-12-28 Chris Demetriou <cgd@google.com>
6282
6283 * attributes.cc (Output_attributes_section_data::do_write): Use
6284 std::vector::front rather than std::vector::data.
6285
99fff23b
ILT
62862009-12-28 Ian Lance Taylor <iant@google.com>
6287
6288 * symtab.h (class Symbol_table): Add enum Defined.
6289 * resolve.cc (Symbol_table::should_override): Add defined
6290 parameter. Change all callers. Test whether object is NULL
6291 before calling a method on it.
6292 (Symbol_table::report_resolve_problem): Add defined parameter.
6293 Change all callers.
6294 (Symbol_table::should_override_with_special): Likewise.
6295 * symtab.cc (Symbol_table::define_in_output_data): Add defined
6296 parameter. Change all callers.
6297 (Symbol_table::do_define_in_output_data): Likewise.
6298 (Symbol_table::define_in_output_segment): Likewise.
6299 (Symbol_table::do_define_in_output_segment): Likewise.
6300 (Symbol_table::define_as_constant): Likewise.
6301 (Symbol_table::do_define_as_constant): Likewise.
6302 * script.h (class Symbol_assignment): Add is_defsym parameter to
6303 constructor; change all callers.
6304 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
6305 parameter. Change all callers. Add is_defsym_ field.
6306 (class Parser_closure): Add parsing_defsym parameter to
6307 constructor; change all callers. Add parsing_defsym accessor
6308 function. Add parsing_defsym_ field.
6309
556bd683
ILT
63102009-12-28 Ian Lance Taylor <iant@google.com>
6311
6312 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 6313 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 6314
1782c879
ILT
63152009-12-23 Ian Lance Taylor <iant@google.com>
6316
6317 * i386.cc (Target_i386::do_calls_non_split): Recognize
6318 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
6319 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
6320 -fsplit-stack prologue when using %r11.
1782c879 6321
329ca2b1
ST
63222009-12-21 Sriraman Tallam <tmsriram@google.com>
6323
6324 * options.cc (General_options::parse_version): Make -v continue and do
6325 the link like GNU ld does.
6326
d675ff46
RÁE
63272009-12-17 Rafael Avila de Espindola <espindola@google.com>
6328
6329 * Makefile.am (CCFILES): Add timer.cc.
6330 (HFILES): Add timer.h.
6331 * configure.ac: Check for sysconf and times.
6332 * main.cc: include timer.h.
6333 (main): Use Timer instead of get_run_time.
6334 * timer.cc: New.
6335 * timer.h: New.
6336 * workqueue.cc: include timer.h.
6337 (Workqueue::find_and_run_task):
6338 Report user, sys and wall time.
6339 * Makefile.in: Regenerate.
6340 * config.in: Regenerate.
6341 * configure: Regenerate.
6342
d6344fb5
DK
63432009-12-16 Doug Kwan <dougkwan@google.com>
6344
6345 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
6346 sections.
6347 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
6348 relaxed input sections.
6349 * output.cc (Output_section::find_relaxed_input_section): Change
6350 return type to Output_relaxed_input_section pointer. Adjust code
6351 for new type of relaxed_input_section_map_.
6352 * output.h (Output_section::find_relaxed_input_section): Change
6353 return type to Output_relaxed_input_section pointer.
6354 (Output_section::Output_relaxed_input_section_by_input_section_map):
6355 New type.
6356 (Output_section::relaxed_input_section_map_): Change type to
6357 Output_section::Output_relaxed_input_section_by_input_section_map.
6358 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
6359 input section.
6360
0e0d5469
ILT
63612009-12-15 Ian Lance Taylor <iant@google.com>
6362
6363 * layout.cc (Layout::create_shstrtab): Only write out after input
6364 sections if we are compressing debug sections.
6365
0649a889
ILT
63662009-12-15 Ian Lance Taylor <iant@google.com>
6367
6368 * archive.cc (Archive::add_symbols): Only look up a symbol without
6369 a version if there is, in fact, a version.
6370
2ea97941
ILT
63712009-12-14 Ian Lance Taylor <iant@google.com>
6372
6373 Revert -Wshadow changes, all changes from:
6374 2009-12-11 Doug Kwan <dougkwan@google.com>
6375 2009-12-11 Nick Clifton <nickc@redhat.com>
6376 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
6377
b0eec2cc
DK
63782009-12-11 Doug Kwan <dougkwan@google.com>
6379
6380 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
6381 due to -Wshadow.
6382 * attributes.cc (Object_attribute::size): Ditto.
6383 (Attributes_section_data::size): Ditto.
6384 (Attributes_section_data::Attributes_section_data): Ditto.
6385 (Output_attributes_section_data::do_write): Ditto.
6386 * attributes.h (Object_attribute::set_type): Ditto.
6387 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
6388
91d6fa6a
NC
63892009-12-11 Nick Clifton <nickc@redhat.com>
6390
6391 * archive.cc: Fix shadowed variable warnings.
6392 * arm.cc: Likewise.
6393 * compressed_output.cc: Likewise.
6394 * compressed_output.h: Likewise.
6395 * configure: Likewise.
6396 * dwarf_reader.cc: Likewise.
6397 * dynobj.cc: Likewise.
6398 * dynobj.h: Likewise.
6399 * ehframe.cc: Likewise.
6400 * ehframe.h: Likewise.
6401 * errors.cc: Likewise.
6402 * expression.cc: Likewise.
6403 * fileread.cc: Likewise.
6404 * fileread.h: Likewise.
6405 * freebsd.h: Likewise.
6406 * i386.cc: Likewise.
6407 * icf.cc: Likewise.
6408 * incremental.h: Likewise.
6409 * layout.cc: Likewise.
6410 * layout.h: Likewise.
6411 * mapfile.cc: Likewise.
6412 * merge.cc: Likewise.
6413 * merge.h: Likewise.
6414 * object.cc: Likewise.
6415 * object.h: Likewise.
6416 * options.h: Likewise.
6417 * output.cc: Likewise.
6418 * output.h: Likewise.
6419 * parameters.cc: Likewise.
6420 * plugin.cc: Likewise.
6421 * powerpc.cc: Likewise.
6422 * reduced_debug_output.cc: Likewise.
6423 * reduced_debug_output.h: Likewise.
6424 * reloc.cc: Likewise.
6425 * reloc.h: Likewise.
6426 * resolve.cc: Likewise.
6427 * script-sections.cc: Likewise.
6428 * script.cc: Likewise.
6429 * script.h: Likewise.
6430 * sparc.cc: Likewise.
6431 * symtab.cc: Likewise.
6432 * symtab.h: Likewise.
6433 * target-select.cc: Likewise.
6434 * target-select.h: Likewise.
6435 * token.h: Likewise.
6436 * workqueue.cc: Likewise.
6437 * workqueue.h: Likewise.
6438 * x86_64.cc: Likewise.
6439
a0351a69
DK
64402009-12-10 Doug Kwan <dougkwan@google.com>
6441
6442 * arm.cc (attributes.h): New include.
6443 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
6444 (Arm_relobj::~Arm_relobj): Delete object pointed by
6445 attributes_section_data_.
6446 (Arm_relobj::attributes_section_data): New method definition.
6447 (Arm_relobj::attributes_section_data_): New data member declaration.
6448 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
6449 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
6450 attributes_section_data_.
6451 (Arm_dynobj::attributes_section_data): New method definition.
6452 (Arm_dynobj::attributes_section_data_): New data member declaration.
6453 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
6454 initialization value of may_use_blx_ to false.
6455 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
6456 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
6457 object attributes to compute results instead of hard-coding.
6458 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
6459 Target_arm::get_secondary_compatible_arch,
6460 Target_arm::set_secondary_compatible_arch
6461 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6462 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
6463 New method declarations.
6464 (Target_arm::get_aeabi_object_attribute): New method definition.
6465 (Target_arm::attributes_section_data_): New data member declaration.
6466 (read_arm_attributes_section): New template definition.
6467 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
6468 (Arm_dynobj::do_read_symbols): Ditto.
6469 (Target_arm::do_finalize_sections): Merge attributes sections from
6470 input. Check for BLX use after attributes section merging.
6471 Fix __exidx_start and __exidx_end visibility. Create an
6472 .ARM.attributes section if necessary.
6473 (Target_arm::get_secondary_compatible_arch,
6474 Target_arm::set_secondary_compatible_arch,
6475 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6476 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 6477 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
6478 New method definitions.
6479
b59befec
ILT
64802009-12-09 Ian Lance Taylor <iant@google.com>
6481
6482 * plugin.cc (Plugin::load): Don't cast from void* to a function
6483 pointer.
6484
1276bc89
ILT
64852009-12-09 Ian Lance Taylor <iant@google.com>
6486
6487 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
6488 information fields.
6489
2f2de248
L
64902009-12-09 H.J. Lu <hongjiu.lu@intel.com>
6491
6492 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
6493 Replace two_file_shared_1.so with two_file_shared_2.so.
6494 * testsuite/Makefile.in: Regenerated.
6495
4f787271
DK
64962009-12-08 Doug Kwan <dougkwan@google.com>
6497
6498 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
6499 (HFILES): Add attributes.h and int_encoding.h.
6500 * Makefile.in: Regenerate.
6501 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
6502 function definitions to int_encoding.cc
6503 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
6504 prototypes to int_encoding.h
6505 * reduced_debug_output.cc (int_encoding.h): New include.
6506 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
6507 function definitions to int_encoding.cc
6508 (insert_into_vector, read_from_pointer): Move template definitions to
6509 int_encoding.h
6510 * attributes.cc: New file.
6511 * attributes.h: New file.
6512 * int_encoding.cc: New file.
6513 * int_encoding.h: New file.
6514
20b52f1a
RÁE
65152009-12-07 Rafael Avila de Espindola <espindola@google.com>
6516
6517 PR gold/11055
6518 * incremental-dump.cc (dump_incremental_inputs): New.
6519 (main): Use dump_incremental_inputs.
6520
53d7974c
L
65212009-12-07 H.J. Lu <hongjiu.lu@intel.com>
6522
6523 PR gold/10893
6524 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
6525 checking elfcpp::STT_FUNC.
6526 (Target_i386::Relocate::relocate): Likewise.
6527 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6528
6529 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
6530 symbols from shared libraries into normal FUNC symbols.
6531
6532 * symtab.h (Symbol): Add is_func and use it.
6533
05a352e6
DK
65342009-12-05 Doug Kwan <dougkwan@google.com>
6535
6536 * arm.cc (Target_arm::arm_info): Initialize new fields
6537 attributes_section and attributes_vendor.
6538 * i386.cc (Target_i386::i386_info): Same.
6539 * object.cc (Sized_relobj::do_layout): Skip attribute section.
6540 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
6541 fields attributes_section and attributes_vendor.
53d7974c 6542 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
6543 * target.h (Target::attributes_section, Target::attributes_vendor,
6544 Target::is_attributes_section, Target::attribute_arg_type,
6545 Target::attributes_order): New method definitions.
6546 (Target::Target_info::attributes_section,
6547 Target::Target_info::attributes_vendor): New fields.
6548 (Target::do_attribute_arg_type, Target::do_attributes_order): New
6549 virtual method definitions.
6550 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
6551 attributes_section and attributes_vendor.
6552 * testsuite/testfile.cc (Target_test::test_target_info): Same.
6553
f4e5969c
DK
65542009-12-05 Doug Kwan <dougkwan@google.com>
6555
6556 * arm.cc: Update comments about interworking and stub generation.
6557 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
6558 considered as non-PIC.
6559 (Arm_relocate_functions::base_abs): Fix formatting.
6560 (Arm_relocate_functions::got_prel): Fix comment. Change interface
6561 of function to use GOT entry address instead of offset.
6562 (Target_arm::Scan::global): Issue an error if a symbol would need a
6563 PLT does not get one because it is untyped. Remove code to create
6564 dynamic symbols for relative branches.
6565 (Target_arm::Relocate::relocate: Use 0 instead of false since function
6566 takes unsigned integer instead of boolean.
6567
1abce4a6
L
65682009-12-05 H.J. Lu <hongjiu.lu@intel.com>
6569
6570 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
6571 (two_file_test_LDADD): Likewise.
6572 (common_test_1_LDADD): Likewise.
6573 (exception_test_LDADD) Likewise.
6574 (weak_test_LDADD): Likewise.
6575 (many_sections_test_LDADD): Likewise.
6576 (initpri1_LDADD): Likewise.
6577 (script_test_1_LDADD): Likewise.
6578 (script_test_2_LDADD): Likewise.
6579 (justsyms_LDADD): Likewise.
6580 (binary_test_LDADD): Likewise.
6581 (large_LDADD): Likewise.
6582 * testsuite/Makefile.in: Regenerated.
6583
adcf2816 65842009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 6585
adcf2816
L
6586 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
6587 (Symbol_table::override_with_special): Likewise.
6588 (Symbol_table::add_from_object): Likewise.
6589
28e67f5d
RÁE
65902009-12-04 Rafael Avila de Espindola <espindola@google.com>
6591
6592 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6593 Don't set the data_offset twice.
6594
ae10a101
RÁE
65952009-12-04 Rafael Avila de Espindola <espindola@google.com>
6596
6597 * testsuite/Makefile.in: Regenerate.
6598
f59f41f3
DK
65992009-12-03 Doug Kwan <dougkwan@google.com>
6600
6601 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
6602 (Target_arm::do_finalize_sections): Add parameter for symbol table
6603 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
6604 * i386.cc (Target_i386::do_finalize_sections): Add an additional
6605 parameter for symbol table pointer.
6606 * layout.cc (Layout::finalize): Call Target::finalize_sections with
6607 an additional parameter for a pointer to symbol table.
6608 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
6609 parameter for a symbol table pointer.
6610 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
6611 * target.h (Target::finalize_sections, Target::do_finalize_sections):
6612 Ditto.
6613 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
6614 parameter for a symbol table pointer.
6615
ca55d848
RÁE
66162009-12-03 Rafael Avila de Espindola <espindola@google.com>
6617
6618 * incremental.cc (Incremental_inputs_header)
6619 (Incremental_inputs_header_write, Incremental_inputs_entry)
6620 (Incremental_inputs_entry_write): Move ...
6621 * incremental.h (Incremental_inputs_header)
6622 (Incremental_inputs_header_write, Incremental_inputs_entry)
6623 (Incremental_inputs_entry_write): here.
6624
3aec4f9c
RÁE
66252009-12-02 Rafael Avila de Espindola <espindola@google.com>
6626
6627 * incremental.cc (make_sized_incremental_binary): Set the target.
6628 Error if it is incompatible.
6629 * output.h (Output_file): Add filename method.
6630
9c0ae74d
RÁE
66312009-12-02 Rafael Avila de Espindola <espindola@google.com>
6632
6633 * incremental.cc (Incremental_inputs_entry): Remove unused argument
6634 from the get_* methods.
6635
a45500ae
RÁE
66362009-12-02 Rafael Avila de Espindola <espindola@google.com>
6637
6638 * incremental-dump.cc (main): Check that the offeset of a script is 0.
6639 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6640 Write 0 for the data_offset of scripts.
6641
325e6408
RÁE
66422009-12-02 Rafael Avila de Espindola <espindola@google.com>
6643
6644 * testsuite/Makefile.am: Add the incremental_test.sh test.
6645 * testsuite/incremental_test.sh: New.
6646 * testsuite/incremental_test_1.c: New.
6647 * testsuite/incremental_test_2.c: New.
6648
954c3e2e
RÁE
66492009-12-01 Rafael Avila de Espindola <espindola@google.com>
6650
6651 * incremental-dump.cc (main): Fix typos.
6652
f8086623
RÁE
66532009-11-27 Rafael Avila de Espindola <espindola@google.com>
6654
6655 PR gold/11025
6656 * incremental-dump.cc (main): Use llu to print 64 bit values.
6657
3b0dd6ac
L
66582009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
6659 H.J. Lu <hongjiu.lu@intel.com>
6660
6661 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
6662 $(LIBDL).
6663 (incremental_dump_LDADD): Likewise.
6664 * Makefile.in: Regenerated.
6665
a6d1ef57 66662009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 6667
a6d1ef57
DK
6668 Revert:
6669
6670 2009-11-25 Doug Kwan <dougkwan@google.com>
6671
6672 * arm.cc (Target_arm::Target_arm): Move method definition
6673 outside of class definition. Add code to handle
6674 --target1-rel, --target1-abs and --target2= options.
6675 (Target_arm::get_reloc_reloc_type): Change method to be
6676 non-static and const.
6677 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
6678 New data member declaration.
6679 (Target_arm::Scan::local, Target_arm::Scan::global,
6680 Target_arm::Relocate::relocate,
6681 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6682 Adjust call to Target_arm::get_real_reloc_type.
6683 (Target_arm::get_real_reloc_type): Use command line options
6684 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6685 * options.h (--target1-rel, --target1-abs, --target2): New
6686 ARM-only options.
6687
50aeb7d4
DK
66882009-11-25 Doug Kwan <dougkwan@google.com>
6689
6690 * arm.cc (Target_arm::Target_arm): Move method definition outside of
6691 class definition. Add code to handle --target1-rel, --target1-abs
6692 and --target2= options.
6693 (Target_arm::get_reloc_reloc_type): Change method to be non-static
6694 and const.
6695 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
6696 member declaration.
6697 (Target_arm::Scan::local, Target_arm::Scan::global,
6698 Target_arm::Relocate::relocate,
6699 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
6700 call to Target_arm::get_real_reloc_type.
6701 (Target_arm::get_real_reloc_type): Use command line options to
6702 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6703 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
6704 options.
6705
51938283
DK
67062009-11-25 Doug Kwan <dougkwan@google.com>
6707
6708 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
6709 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
6710 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
6711 formatting.
6712 (Arm_relocate_functions::thm_call): Replace body with a call to
6713 Arm_relocate_functions::thumb_branch_common.
6714 (Arm_relocate_functions::thm_jump24,
6715 Arm_relocate_functions::thm_xpc22): New method definitions.
6716 (Arm_relocate_functions::thumb_branch_common): New method definition.
6717 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
6718 operator.
6719 (Target_arm::Relocate::relocate): Adjust call to thm_call.
6720 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
6721
e2b8f3c4
RÁE
67222009-11-24 Rafael Avila de Espindola <espindola@google.com>
6723
6724 * Makefile.am: Build incremental-dump
6725 * Makefile.in: Regenerate.
6726 * incremental-dump.cc: New.
6727 * incremental.cc (Incremental_inputs_header_data,
6728 Incremental_inputs_entry_data): Move to incremental.h
6729 * incremental.h: (Incremental_inputs_header_data,
6730 Incremental_inputs_entry_data): Move from incremental.cc
6731
bcba9aec
RÁE
67322009-11-24 Rafael Avila de Espindola <espindola@google.com>
6733
6734 * incremental.cc (Incremental_inputs_header,
6735 Incremental_inputs_header_write, Incremental_inputs_entry,
6736 Incremental_inputs_entry_write): Add a typedef with the data type.
6737
7c3afe08
RÁE
67382009-11-24 Rafael Avila de Espindola <espindola@google.com>
6739
6740 * incremental.cc (Incremental_inputs_header,
6741 Incremental_inputs_header_write, Incremental_inputs_entry,
6742 Incremental_inputs_entry_write): Update comment about which
6743 type has the filed descriptions.
6744
d204b6e9
DK
67452009-11-15 Doug Kwan <dougkwan@google.com>
6746
6747 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
6748 (Arm_relocate_functions::arm_branch_common): Change method defintion
6749 in class definition to a method declaration and update list of formal
6750 parameters.
6751 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
6752 Arm_relocation_functions::jump24): Adjust call to
6753 Arm_relocate_functions::arm_branch_common. Update list of formal
6754 parameters.
6755 (Arm_relocate_functions::xpc25): New method definition.
6756 (Arm_relocate_functions::arm_branch_common): Move method defintion
6757 out from class definition. Use stubs for mode-switching and extending
6758 branch ranges.
6759 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
6760 specially. Change code to enable use of stubs in ARM branches.
6761
43d12afe
DK
67622009-11-10 Doug Kwan <dougkwan@google.com>
6763
6764 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
6765 in method declaration.
6766 (Target_arm::relocate_stub): New method declaration.
6767 (Target_arm::default_target): Change to return a pointer instead of
6768 a const reference.
6769 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
6770 Target_arm::default_target.
6771 (Arm_Relobj::do_relocate_sections): Remove options paramater in
6772 method definition.
6773 (Target_arm::relocate_section): Adjust view.
6774 (Target_arm::relocate_stub): New method definition.
6775
ac33a407
DK
67762009-11-10 Doug Kwan <dougkwan@google.com>
6777
6778 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
6779 a format warning.
6780 * incremental.cc (open_incremental_binary): Initialized local
6781 variables to avoid warnings.
6782 * object.cc (make_elf_object): Ditto.
6783 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
6784 a format warning.
e1df38aa 6785
88ee28e9
L
6786009-11-09 H.J. Lu <hongjiu.lu@intel.com>
6787
6788 PR gold/10930
6789 * testsuite/plugin_test.c: Include "config.h".
6790
2daedcd6
DK
67912009-11-09 Doug Kwan <dougkwan@google.com>
6792
6793 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
6794 (arm_symbol_value): Remove.
6795 (Arm_relocate_functions::arm_branch_common,
6796 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
6797 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
6798 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
6799 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
6800 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
6801 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
6802 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
6803 Arm_relocate_functions::thm_mobw_abs_nc,
6804 Arm_relocate_functions::thm_mov_abs,
6805 Arm_relocate_functions::movw_prel_nc,
6806 Arm_relocate_functions::thm_movt_abs,
6807 Arm_relocate_functions::movt_prel,
6808 Arm_relocate_functions::thm_movw_prel_nc,
6809 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
6810 (Target_arm::Relocate::relocate): Only decompose address into two
6811 parts if relocation type uses the thumb-bit and pass the actual
6812 bit instead of a flag indicating that the thumb-bit is used. Adjust
6813 calls to methods in Arm_relocate_functions for this change.
6814
1276bc89 68152009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
6816
6817 PR 10925
6818 * reloc.cc: Instantiate
6819 Sized_relobj::initialize_input_to_output_maps and
6820 Sized_relobj:free_input_to_output_maps.
6821
e53ad1b5
ILT
68222009-11-06 Ian Lance Taylor <iant@google.com>
6823
6824 PR 10876
6825 * defstd.cc (in_segment): Set only_if_ref true for "end".
6826
eb44217c
DK
68272009-11-06 Doug Kwan <dougkwan@google.com>
6828
6829 * arm.cc (class Reloc_stub): Correct a comment.
6830 (Target_arm::Target_arm): Initialize arm_input_section_map_.
6831 (Target_arm::scan_section_for_stubs): New method declaration.
6832 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
6833 Change methods from private to protected.
6834 (Target_arm::do_may_relax): New method definition.
6835 (Target_arm::do_relax, Target_arm::group_sections,
6836 Target_arm::scan_reloc_for_stub,
6837 Target_arm::scan_reloc_section_for_stubs): New method declarations.
6838 (Target_arm::arm_input_section_map_): New data member declaration.
6839 (Target_arm::scan_reloc_for_stub,
6840 Target_arm::scan_reloc_section_for_stubs,
6841 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
6842 Target_arm::do_relax): New method definitions.
6843
5d329b7d
ILT
68442009-11-06 Mikolaj Zalewski <mikolaj@google.com>
6845
6846 * configure.ac: Check for (struct stat)::st_mtim
6847 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
6848 * config.in: Regenerate.
6849 * configure: Regenerate.
6850
96a0d71b
ILT
68512009-11-05 Ian Lance Taylor <iant@google.com>
6852
6853 PR 10910
6854 * output.cc (Output_segment::add_output_section): Add missing
6855 return statement.
6856
594c8e5e
ILT
68572009-11-04 Ian Lance Taylor <iant@google.com>
6858
6859 PR 10880
6860 * object.h (class Object): Add is_needed and set_is_needed
6861 methods. Add is_needed_ field. Make bool fields into bitfields.
6862 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6863 defined in a dynamic object and referenced by a regular object,
6864 set is_needed for the dynamic object.
6865 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6866 if the file is marked with as_needed and it is not needed.
6867
22b127cc
ILT
68682009-11-04 Ian Lance Taylor <iant@google.com>
6869
6870 PR 10887
6871 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6872 tags if data is discarded by linker script.
6873 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6874 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6875 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6876 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6877
f5c870d2
ILT
68782009-11-04 Ian Lance Taylor <iant@google.com>
6879
6880 * layout.cc (Layout::get_output_section): Add is_interp and
6881 is_dynamic_linker_section parameters. Change all callers.
6882 (Layout::choose_output_section): Likewise.
6883 (Layout::make_output_section): Likewise.
6884 (Layout::add_output_section_data): Add is_dynamic_linker_section
6885 parameter. Change all callers.
6886 * layout.h (class Layout): Update declarations.
6887 * output.h (class Output_section): Add is_interp, set_is_interp,
6888 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6889 Add is_interp_, is_dynamic_linker_section_ fields. Change
6890 generate_code_fills_at_write_ to a bitfield.
6891 * output.cc (Output_section::Output_sections): Initialize new
6892 fields.
6893 (Output_segment::add_output_section): Add do_sort parameter.
6894 Change all callers.
6895
1ae4d23b
ILT
68962009-11-03 Ian Lance Taylor <iant@google.com>
6897
6898 PR 10860
6899 * options.h (class General_options): Add --warn-common.
6900 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6901 merging two common symbols.
6902 (Symbol_table::should_override): Handle --warn-common when merging
6903 a common symbol with a defined symbol. Use report_resolve_problem
6904 for multiple definitions.
6905 (Symbol_table::report_resolve_problem): New function.
6906 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6907
55da9579
DK
69082009-11-03 Doug Kwan <dougkwan@google.com>
6909
6910 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6911 stub_factory_.
6912 (Target_arm::stub_factory): New method definition.
6913 (Target_arm::new_arm_input_section,
6914 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6915 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 6916 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
6917 New type definitions.
6918 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6919 member declarations.
6920 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6921 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6922 New method definitions.
6923
37a9ac43
ILT
69242009-11-03 Ian Lance Taylor <iant@google.com>
6925
6926 * options.h (class General_options): Add --warn_constructors.
6927
b3d6a3d4
ILT
69282009-11-03 Ian Lance Taylor <iant@google.com>
6929
6930 PR 10893
6931 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6932 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6933
934b01dd
ILT
69342009-11-03 Ian Lance Taylor <iant@google.com>
6935
6936 PR 10895
6937 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6938 --msgid-bugs-address.
6939 (install-pdf): New target.
6940 (install-data_yes): Look up one directory to find mkinstalldirs.
6941
03c1939b
L
69422009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6943
6944 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6945 tree.
6946
ebd95253
DK
69472009-10-30 Doug Kwan <dougkwan@google.com>
6948
6949 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6950
e9bbb538
DK
69512009-10-30 Doug Kwan <dougkwan@google.com>
6952
6953 * arm.cc (Stub_addend_reader): New struct template definition
6954 and partial specializations.
6955 (Stub_addend_reader::operator()): New method definition for a
6956 partially specialized template.
6957
d5b40221
DK
69582009-10-30 Doug Kwan <dougkwan@google.com>
6959
6960 * arm.cc (Arm_relobj::processor_specific_flags): New method
6961 definition.
6962 (Arm_relobj::do_read_symbols): New method declaration.
6963 (Arm_relobj::processor_specific_flags_): New data member declaration.
6964 (Arm_dynobj): New class definition.
6965 (Target_arm::do_finalize_sections): Add input_objects parameter.
6966 (Target_arm::do_adjust_elf_header): New method declaration.
6967 (Target_arm::are_eabi_versions_compatible,
6968 (Target_arm::merge_processor_specific_flags): New method declaration.
6969 (Target_arm::do_make_elf_object): New overloaded method definitions
6970 and declaration.
6971 (Arm_relobj::do_read_symbols): New method definition.
6972 (Arm_dynobj::do_read_symbols): Ditto.
6973 (Target_arm::do_finalize_sections): Add input_objects parameters.
6974 Merge processor-specific flags from all input objects.
6975 (Target_arm::are_eabi_versions_compatible,
6976 Target_arm::merge_processor_specific_flags,
6977 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6978 New method definitions.
6979 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
6980 Input_objects pointer type parameter.
6981 * layout.cc (Layout::finalize): Pass input objects to target's.
6982 finalize_sections function.
6983 * output.cc (Output_file_header::do_sized_write): Set ELF file
6984 header's processor-specific flags.
6985 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
6986 Input_objects pointer type parameter.
6987 * sparc.cc (Target_sparc::do_finalize_sections): Same.
6988 * target.h (Input_objects): New forward class declaration.
6989 (Target::processor_specific_flags,
6990 Target::are_processor_specific_flags_sect): New method definitions.
6991 (Target::finalize_sections): Add input_objects parameter.
6992 (Target::Target): Initialize processor_specific_flags_ and
6993 are_processor_specific_flags_set_.
6994 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
6995 parameter.
6996 (Target::set_processor_specific_flags): New method definition.
6997 (Target::processor_specific_flags_,
6998 Target::are_processor_specific_flags_set_): New data member
6999 declarations.
7000 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
7001 Input_objects pointer type parameter.
7002
ebabffbd
DK
70032009-10-30 Doug Kwan <dougkwan@google.com>
7004
7005 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
7006
ad0f2072
ILT
70072009-10-28 Ian Lance Taylor <iant@google.com>
7008
7009 * object.h (class Relobj): Drop options parameter from
7010 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
7011 do_scan_relocs, do_relocate. Change all callers.
7012 (class Sized_relobj): Drop options parameters from
7013 do_gc_process_relocs, do_scan_relocs, do_relocate,
7014 do_relocate_sections, relocate_sections, emit_relocs_scan,
7015 emit_relocs_scan_reltype. Change all callers.
7016 (struct Relocate_info): Remove options field and all references to
7017 it.
7018 * reloc.h (class Read_relocs): Remove options constructor
7019 parameter and options_ field. Change all callers.
7020 (class Gc_process_relocs, class Scan_relocs): Likewise.
7021 (class Relocate_task): Likewise.
7022 * target-reloc.h (scan_relocs): Remove options parameter. Change
7023 all callers.
7024 (scan_relocatable_relocs): Likewise.
7025 * target.h (class Sized_target): Remove options parameter from
7026 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
7027 all callers.
7028 * gc.h (gc_process_relocs): Remove options parameter. Change all
7029 callers.
7030 * arm.cc: Update functions to remove options parameters.
7031 * i386.cc: Likewise.
7032 * powerpc.cc: Likewise.
7033 * sparc.cc: Likewise.
7034 * x86_64.cc: Likewise.
7035 * testsuite/testfile.cc: Likewise.
7036
8ffa3667
DK
70372009-10-28 Doug Kwan <dougkwan@google.com>
7038
7039 * arm.cc (Arm_relobj): New class definition.
e1df38aa 7040 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
7041 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
7042 New method definitions.
7043
40f36857
CC
70442009-10-28 Cary Coutant <ccoutant@google.com>
7045
7046 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
7047 (Plugin::cleanup_done_): New member.
7048 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
7049 (Plugin_manager::cleanup_done_): Remove.
7050 (Plugin_manager::add_input_file): Edit error message.
7051 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
7052 (Plugin_manager::cleanup): Remove use of cleanup_done_.
7053
2c849493
ILT
70542009-10-27 Mikolaj Zalewski <mikolajz@google.com>
7055
7056 * fileread.cc: (File_read::View::~View): Use the new
7057 data_ownership_ filed.
7058 (File_read::~File_read): Dispose the new whole_file_view_.
7059 (File_read::open): Mmap the whole file if needed.
7060 (File_read::open): Use whole_file_view_ instead of contents_.
7061 (File_read::find_view): Use whole_file_view_ if applicable.
7062 (File_read::do_read): Use whole_file_view_ instead of contents_.
7063 (File_read::make_view): Use whole_file_view_ instead of contents_,
7064 update File_read::View::View call.
7065 (File_read::find_or_make_view): Update File_read::View::View
7066 call.
7067 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
7068 remove contents_
7069 (File_read::View::Data_ownership): New enum.
7070 (File_read::View::View): Replace bool mapped_ with Data_ownership
7071 argument.
7072 (File_read::View::mapped_): Remove (replaced by data_ownership_).
7073 (File_read::View::data_ownership_): New field.
7074 (File_read::contents_): Remove (replaced by whole_file_view_).
7075 (File_read::whole_file_view_): New field.
7076 * options.h (class General_options): Add --keep-files-mapped.
7077
24998053
CC
70782009-10-27 Cary Coutant <ccoutant@google.com>
7079
7080 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
7081 * testsuite/Makefile.am (plugin_test_5): New test case.
7082 * testsuite/Makefile.in: Regenerate.
7083
72adc4fa
DK
70842009-10-25 Doug Kwan <dougkwan@google.com>
7085
7086 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
7087 from private to protected to allow access by child class.
7088 (Sized_relobj::do_relocate_sections): New method declaration.
7089 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 7090 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
7091 Sized_relobj::relocate_sections. Instantiate template explicitly
7092 for different target sizes and endianity.
7093
07f508a2
DK
70942009-10-24 Doug Kwan <dougkwan@google.com>
7095
7096 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
7097 (Arm_input_section::as_arm_input_section): New method.
7098 (Arm_output_section): New class definition.
7099 (Arm_output_section::create_stub_group,
7100 Arm_output_section::group_sections): New method definitions.
7101
10ad9fe5
DK
71022009-10-22 Doug Kwan <dougkwan@google.com>
7103
7104 * arm.cc (Arm_input_section): New class definition.
7105 (Arm_input_section::init, Arm_input_section:do_write,
7106 Arm_input_section::set_final_data_size,
7107 Arm_input_section::do_reset_address_and_file_offset): New method
7108 definitions.
7109
56ee5e00
DK
71102009-10-21 Doug Kwan <dougkwan@google.com>
7111
7112 * arm.cc (Stub_table, Arm_input_section): New forward class
7113 declarations.
7114 (Stub_table): New class defintion.
7115 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
7116 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
7117 New method definition.
7118
b569affa
DK
71192009-10-21 Doug Kwan <dougkwan@google.com>
7120
7121 * arm.cc: Update copyright comments.
7122 (Target_arm): New forward class template declaration.
7123 (Arm_address): New type.
7124 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
7125 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
7126 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
7127 constants.
7128 (Insn_template): Same.
7129 (DEF_STUBS): New macro.
7130 (Stub_type): New enum type.
7131 (Stub_template): New class definition.
7132 (Stub): Same.
7133 (Reloc_stub): Same.
7134 (Stub_factory): Same.
7135 (Target_arm::Target_arm): Initialize may_use_blx_ and
7136 should_force_pic_veneer_.
7137 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
7138 Target_arm::should_force_pic_veneer,
7139 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
7140 Target_arm::using_thumb_only, Target_arm:;default_target): New
7141 method defintions.
7142 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
7143 New data member declarations.
7144 (Insn_template::size, Insn_template::alignment): New method defintions.
7145 (Stub_template::Stub_template): New method definition.
7146 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
7147 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
7148 (Stub_factory::Stub_factory): New method definition.
7149 * gold.h (string_hash): New template.
7150 * output.h (Input_section_specifier::hash_value): Use
7151 gold::string_hash.
7152 (Input_section_specifier::string_hash): Remove.
7153 * stringpool.cc (Stringpool_template::string_hash): Use
7154 gold::string_hash.
7155
6c172549
DK
71562009-10-20 Doug Kwan <dougkwan@google.com>
7157
7158 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
7159 symbols of relaxed input sections.
7160 * output.h (Output_section::find_relaxed_input_section): Make
7161 method public.
7162
c5617f2f
DK
71632009-10-16 Doug Kwan <dougkwan@google.com>
7164
7165 * dynobj.cc (Versions::Versions): Initialize version_script_.
7166 Only insert base version symbol definition for a shared object
7167 if version script defines any version versions.
7168 (Versions::define_base_version): New method definition.
7169 (Versions::add_def): Check that base version is not needed.
7170 (Versions::add_need): Define base version lazily.
7171 * dynobj.h (Versions::define_base_version): New method declaration.
7172 (Versions::needs_base_version_): New data member declaration.
7173 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
7174 (check_DATA): Add no_version_test.stdout.
7175 (libno_version_test.so, no_version_test.o no_version_test.stdout):
7176 New make rules.
7177 * testsuite/Makefile.in: Regenerate.
7178 * testsuite/no_version_test.c: New file.
7179 * testsuite/no_version_test.sh: Ditto.
7180
3c12dcdb
DK
71812009-10-16 Doug Kwan <dougkwan@google.com>
7182
7183 * expression.cc (class Segment_start_expression): New class definition.
7184 (Segment_start_expression::value): New method definition.
7185 (script_exp_function_segment_start): Return a new
7186 Segment_start_expression.
7187 * gold/script-c.h (script_saw_segment_start_expression): New function
7188 prototype.
7189 * script-sections.cc (Script_sections::Script_sections): Initialize
7190 SAW_SEGMENT_START_EXPRESSION_ to false.
7191 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
7192 and -Tbbs options to specify section addresses if given in
7193 command line and no SEGMENT_START expression is seen in a script.
7194 * script-sections.h (Script_sections::saw_segment_start_expression,
7195 Script_sections::set_saw_segment_start_expression): New method
7196 definition.
7197 (Script_sections::saw_segment_start_expression_): New data member
7198 declaration.
7199 * script.cc (script_saw_segment_start_expression): New function.
7200 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
7201 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
7202 script_test_7.sh and script_test_8.sh.
7203 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
7204 script_test_8.stdout.
7205 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
7206 (script_test_6, script_test_6.stdout, script_test_7,
7207 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
7208 * Makefile.in: Regenerate.
7209 * testsuite/script_test_6.sh: New file.
7210 * testsuite/script_test_6.t: Same.
7211 * testsuite/script_test_7.sh: Same.
7212 * testsuite/script_test_7.t: Same.
7213 * testsuite/script_test_8.sh: Same.
7214
64b1ae37
DK
72152009-10-16 Doug Kwan <dougkwan@google.com>
7216
7217 * output.cc (Output_segment::set_section_list_address): Cast
7218 expressions to unsigned long long type to avoid format warnings.
7219
661be1e2
ILT
72202009-10-15 Ian Lance Taylor <iant@google.com>
7221
12edd763 7222 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 7223 dot assignment to script_sections_.
12edd763
ILT
7224 * script-sections.cc (Script_sections::add_dot_assignment):
7225 Initialize if necessary.
7226
68b6574b
ILT
7227 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
7228 program headers with no load segment if there is a linker script.
7229
661be1e2
ILT
7230 * layout.cc (Layout::set_segment_offsets): Align the file offset
7231 to the segment aligment for -N or -n with no load segment.
7232 * output.cc (Output_segment::add_output_section): Don't crash if
7233 the first section is a TLS section.
7234 (Output_segment::set_section_list_addresses): Print an error
7235 message if the address moves backward in a linker script.
7236 * script-sections.cc
7237 (Output_section_element_input::set_section_addresses): Don't
7238 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
7239 (Orphan_output_section::set_section_addresses): Likewise.
7240
f15f61a7
DK
72412009-10-15 Doug Kwan <dougkwan@google.com>
7242
7243 * layout.cc (Layout::finish_dynamic_section): Generate tags
7244 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
7245 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
7246 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
7247
82bb573a
ILT
72482009-10-14 Ian Lance Taylor <iant@google.com>
7249
7250 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
7251 fields.
7252 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
7253 data_shdr fields of relinfo.
7254 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
7255 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
7256 R_386_TLS_LDO_32, adjust based on section flags.
7257 (Target_i386::Relocate::fix_up_ldo): Remove.
7258
374ad285
ILT
72592009-10-13 Ian Lance Taylor <iant@google.com>
7260
7261 Add support for -pie.
7262 * options.h (class General_options): Add -pie and
7263 --pic-executable.
7264 (General_options::output_is_position_independent): Test -pie.
7265 (General_options::output_is_executable): Return true if not shared
7266 and not relocatable.
7267 (General_options::output_is_pie): Remove.
7268 * options.cc (General_options::finalize): Reject incompatible uses
7269 of -pie.
7270 * gold.cc (queue_middle_tasks): A -pie link is not static.
7271 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
7272 * symtab.cc (Symbol::final_value_is_known): Return false if
7273 output_is_position_independent.
7274 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
7275 output_is_position_independent.
7276 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
7277 output_is_position_independent.
7278 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
7279 output_is_position_independent.
7280 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
7281 two_file_pie_test.
7282 (basic_pie_test.o, basic_pie_test): New targets.
7283 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
7284 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
7285 (two_file_pie_test): New target.
7286 * testsuite/Makefile.in: Rebuild.
7287 * README: Remove note saying that -pie is not supported.
7288
c6585162
ILT
72892009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7290
7291 * options.h (class General_options): Add -init and -fini.
7292 * layout.cc (Layout::finish_dynamic_section): Emit
7293 given init and fini functions.
7294
032ce4e9
ST
72952009-10-13 Sriraman Tallam <tmsriram@google.com>
7296
7297 * gc.h (gc_process_relocs): Check if icf is enabled using new
7298 function.
7299 * gold.cc (queue_initial_tasks): Likewise.
7300 (queue_middle_tasks): Likewise.
7301 * object.cc (do_layout): Likewise.
7302 * symtab.cc (is_section_folded): Likewise.
7303 * main.cc (main): Likewise.
7304 * reloc.cc (Read_relocs::run): Likewise.
7305 (Sized_relobj::do_scan_relocs): Likewise.
7306 * icf.cc (is_function_ctor_or_dtor): New function.
7307 (Icf::find_identical_sections): Check if function is ctor or dtor when
7308 safe icf is chosen.
7309 * options.h (General_options::icf): Change option to be an enum.
7310 (Icf_status): New enum.
7311 (icf_enabled): New method.
7312 (icf_safe_folding): New method.
7313 (set_icf_status): New method.
7314 (icf_status_): New variable.
7315 * (options.cc) (General_options::finalize): Set icf_status_.
7316 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
7317 icf_test and icf_keep_unique_test to use the --icf enum flag.
7318 * testsuite/icf_safe_test.sh: New file.
e1df38aa 7319 * testsuite/icf_safe_test.cc: New file.
032ce4e9 7320
f345227a
ST
73212009-10-12 Sriraman Tallam <tmsriram@google.com>
7322
7323 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
7324 includes to gc.h and icf.h.
7325 * arm.cc: Include gc.h.
7326 * gold.cc: Likewise.
7327 * i386.cc: Likewise.
7328 * powerpc.cc: Likewise.
7329 * sparc.cc: Likewise.
7330 * x86_64.cc: Likewise.
7331 * gc.h: Include icf.h.
7332
1c7814ed
ILT
73332009-10-11 Ian Lance Taylor <iant@google.com>
7334
7335 * plugin.cc: Include "gold.h" before other header files.
7336
ae3b5189
CD
73372009-10-10 Chris Demetriou <cgd@google.com>
7338
7339 * options.h (Input_file_argument::Input_file_type): New enum.
7340 (Input_file_argument::is_lib_): Replace with...
7341 (Input_file_argument::type_): New member.
7342 (Input_file_argument::Input_file_argument): Take Input_file_type
7343 'type' rather than boolean 'is_lib' as second argument.
7344 (Input_file_argument::is_lib): Use type_.
7345 (Input_file_argument::is_searched_file): New function.
7346 (Input_file_argument::may_need_search): Handle is_searched_file.
7347 * options.cc (General_options::parse_library): Support -l:filename.
7348 (General_options::parse_just_symbols): Update for Input_file_argument
7349 changes.
7350 (Command_line::process): Likewise.
7351 * archive.cc (Archive::get_file_and_offset): Likewise.
7352 * plugin.cc (Plugin_manager::release_input_file): Likewise.
7353 * script.cc (read_script_file, script_add_file): Likewise.
7354 * fileread.cc (Input_file::Input_file): Likewise.
7355 (Input_file::will_search_for): Handle is_searched_file.
7356 (Input_file::open): Likewise.
7357 * readsyms.cc (Read_symbols::get_name): Likewise.
7358 * testsuite/Makefile.am (searched_file_test): New test.
7359 * testsuite/Makefile.in: Regenerate.
7360 * testsuite/searched_file_test.cc: New file.
7361 * testsuite/searched_file_test_lib.cc: New file.
7362
f3048a1d
ILT
73632009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7364 Ian Lance Taylor <iant@google.com>
7365
7366 * descriptor.cc: Include <cstdio> and "binary-io.h".
7367 (Descriptors::open): Open the files in binary mode always.
7368 * script.cc (Lex::get_token): Treat \r as whitespace.
7369
d4780e57
ILT
73702009-10-09 Ian Lance Taylor <iant@google.com>
7371
7372 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
7373
d9a893b8
ILT
73742009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7375 Ian Lance Taylor <iant@google.com>
7376
7377 * configure.ac: Check for readv function also.
7378 * fileread.cc (readv): Define if not HAVE_READV.
7379 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
7380 does not exist.
7381 * config.in: Regenerate.
7382 * configure: Regenerate.
7383
c0a62865
DK
73842009-10-09 Doug Kwan <dougkwan@google.com>
7385
7386 * layout.cc (Layout::make_output_section): Call target hook to make
7387 ordinary output section.
7388 (Layout::finalize): Adjust parameter list of call the
7389 Target::may_relax().
7390 * layout.h (class Layout::section_list): New method.
7391 * merge.h (Output_merge_base::entsize): Change visibility to public.
7392 (Output_merge_base::is_string, Output_merge_base::do_is_string):
7393 New methods.
7394 (Output_merge_string::do_is_string): New method.
7395 * object.cc (Sized_relobj::do_setup): renamed from
7396 Sized_relobj::set_up.
7397 * object.h (Sized_relobj::adjust_shndx,
7398 Sized_relobj::initializ_input_to_output_maps,
7399 Sized_relobj::free_input_to_output_maps): Change visibilities to
7400 protected.
7401 (Sized_relobj::setup): Virtualize.
7402 (Sized_relobj::do_setup): New method declaration.
7403 (Sized_relobj::invalidate_section_offset,
7404 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
7405 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
7406 * options.cc (parse_int): New function.
7407 * options.h (parse_int): New declaration.
7408 (DEFINE_int): New macro.
7409 (stub_group_size): New option.
7410 * output.cc (Output_section::Output_section): Initialize memebers
7411 merge_section_map_, merge_section_by_properties_map_,
7412 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
7413 (Output_section::add_input_section): Handled deferred code-fill
7414 generation and remove an old comment.
7415 (Output_section::add_relaxed_input_section): New method definition.
7416 (Output_section::add_merge_input_section): Use merge section by
7417 properties map to speed to search. Update merge section maps
7418 as appropriate.
7419 (Output_section::build_relaxation_map): New method definition.
7420 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7421 Same.
7422 (Output_section::relax_input_section): Renamed to
7423 Output_section::convert_input_sections_to_relaxed_sections and change
7424 interface to take a vector of pointers to relaxed sections.
7425 (Output_section::find_merge_section,
7426 Output_section::find_relaxed_input_section): New method definitions.
7427 (Output_section::is_input_address_mapped,
7428 Output_section::output_offset, Output_section::output_address):
7429 Use output section data maps to speed up searching.
7430 (Output_section::find_starting_output_address): Add comments.
7431 (Output_section::do_write,
7432 Output_section::write_to_postprocessing_buffer): Do code-fill
7433 generation as appropriate.
7434 (Output_section::get_input_sections): Invalidate relaxed input section
7435 map.
7436 (Output_section::restore_states): Adjust type of checkpoint .
7437 Invalidate relaxed input section map.
7438 * output.h (Output_merge_base): New class declaration.
7439 (Input_section_specifier): New class defintion.
7440 (class Output_relaxed_input_section) Change base class to
7441 Output_section_data_build.
7442 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
7443 base class initializer.
7444 (Output_section::add_relaxed_input_section): New method declaration.
7445 (Output_section::Input_section): Change visibility to protected.
7446 (Output_section::Input_section::relobj,
7447 Output_section::Input_section::shndx): Handle relaxed input sections.
7448 Output_section::input_sections) Change visibility to protected. Also
7449 define overload to return a non-const pointer.
7450 (Output_section::Merge_section_properties): New class defintion.
7451 (Output_section::Merge_section_by_properties_map,
7452 Output_section::Output_section_data_by_input_section_map,
7453 Output_section::Relaxation_map): New types.
7454 (Output_section::relax_input_section): Rename method to
7455 Output_section::convert_input_sections_to_relaxed_sections and change
7456 interface to take a vector of relaxed section pointers.
7457 (Output_section::find_merge_section,
7458 Output_section::find_relaxed_input_section,
7459 Output_section::build_relaxation_map,
7460 Output_section::convert_input_sections_in_list_to_relaxed_sections):
7461 New method declarations.
7462 (Output_section::merge_section_map_
7463 Output_section::merge_section_by_properties_map_,
7464 Output_section::relaxed_input_section_map_,
7465 Output_section::is_relaxed_input_section_map_valid_,
7466 Output_section::generate_code_fills_at_write_): New data members.
7467 * script-sections.cc
7468 (Output_section_element_input::set_section_addresses): Call
7469 current_data_size and addralign methods of relaxed input sections.
7470 (Orphan_output_section::set_section_addresses): Call current_data_size
7471 and addralign methods of relaxed input sections.
7472 * symtab.cc (Symbol_table::compute_final_value): Extract template
7473 from the body of Symbol_table::sized_finalize_symbol.
7474 (Symbol_table::sized_finalized_symbol): Call
7475 Symbol_table::compute_final_value.
7476 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
7477 (Symbol_table::compute_final_value): New templated method declaration.
7478 * target.cc (Target::do_make_output_section): New method defintion.
7479 * target.h (Target::make_output_section): New method declaration.
7480 (Target::relax): Add more parameters for input objects, symbol table
7481 and layout. Adjust call to do_relax.
7482 (Target::do_make_output_section): New method declaration.
7483 (Target::do_relax): Add parameters for input objects, symbol table
7484 and layout.
7485
d446d6c4
ILT
74862009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7487
7488 * pread.c: Include stdio.h.
7489
bc06c745
ILT
74902009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7491
7492 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
7493 defined.
7494
75aea3d0
ILT
74952009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7496
7497 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7498 Change read_shndx type to unsigned int.
7499 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7500 int.
7501 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7502 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
7503 Change read_shndx type to unsigned int.
7504 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7505 int.
7506 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7507 * layout.cc (Layout::create_symtab_sections): Cast the result of
7508 local_symcount * symsize to off_t in the gold_assert.
7509
be8fcb75
ILT
75102009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7511
7512 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
7513 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
7514 R_ARM_BASE_ABS.
7515 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
7516 (Arm_relocate_functions::thm_abs5): New function.
7517 (Arm_relocate_functions::abs12): New function.
7518 (Arm_relocate_functions::abs16): New function.
7519 (Arm_relocate_functions::base_abs): New function.
7520 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
7521 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
7522 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
7523 R_ARM_BASE_ABS.
7524 (Scan::global): Likewise.
7525 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
7526 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
7527 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
7528 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
7529 R_ARM_BASE_ABS.
7530
c2a122b6
ILT
75312009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7532
7533 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
7534 (Arm_relocate_functions::movt_prel): New function.
7535 (Arm_relocate_functions::thm_movw_prel_nc): New function.
7536 (Arm_relocate_functions::thm_movt_prel): New function.
7537 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
7538 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
7539 (Scan::global, Relocate::relocate): Likewise.
7540 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7541
c4aa1e2d
ILT
75422009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7543
7544 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
7545 Incremental_checker.
7546 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
7547 unsigned int.
7548 (class Incremental_inputs_header): New class.
7549 (Incremental_inputs_header_writer): Edit comment.
7550 (Incremental_inputs_entry): New class.
7551 (Incremental_inputs_entry_writer): Edit comment.
7552 (Sized_incremental_binary::do_find_incremental_inputs_section):
7553 Add *strtab_shndx parameter, fill it.
7554 (Sized_incremental_binary::do_check_inputs): New method.
7555 (Incremental_checker::can_incrementally_link_output_file): Use
7556 Sized_incremental_binary::check_inputs.
7557 (Incremental_inputs::report_command_line): Save command line in
7558 command_line_.
7559 * incremental.h:
7560 (Incremental_binary::find_incremental_inputs_section): New
7561 method.
7562 (Incremental_binary::do_find_incremental_inputs_section): Add
7563 strtab_shndx parameter.
7564 (Incremental_binary::do_check_inputs): New pure virtual method.
7565 (Sized_incremental_binary::do_check_inputs): Declare.
7566 (Incremental_checker::Incremental_checker): Add incremental_inputs
7567 parameter, use it to initialize incremental_inputs_.
7568 (Incremental_checker::incremental_inputs_): New field.
7569 (Incremental_checker::command_line): New method.
7570 (Incremental_checker::inputs): New method.
7571 (Incremental_checker::command_line_): New field.
7572
c549a694
ILT
75732009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7574
7575 * incremental.cc: Include <cstdarg> and "target-select.h".
7576 (vexplain_no_incremental): New function.
7577 (explain_no_incremental): New function.
7578 (Incremental_binary::error): New method.
7579 (Sized_incremental_binary::do_find_incremental_inputs_section): New
7580 method.
7581 (make_sized_incremental_binary): New function.
7582 (open_incremental_binary): New function.
7583 (can_incrementally_link_file): Add checks if output is ELF and has
7584 inputs section.
7585 * incremental.h: Include "elfcpp_file.h" and "output.h".
7586 (Incremental_binary): New class.
7587 (Sized_incremental_binary): New class.
7588 (open_incremental_binary): Declare.
7589 * object.cc (is_elf_object): Use
7590 elfcpp::Elf_recognizer::is_elf_file.
7591 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
7592 * output.h (Output_file::filesize): New method.
7593
fd3c5f0b
ILT
75942009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7595
7596 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
7597 New function.
7598 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
7599 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
7600 function.
7601 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
7602 function.
7603 (Arm_relocate_functions::movw_abs_nc): New function.
7604 (Arm_relocate_functions::movt_abs): New function.
7605 (Arm_relocate_functions::thm_movw_abs_nc): New function.
7606 (Arm_relocate_functions::thm_movt_abs): New function.
7607 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
7608 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
7609 (Scan::global): Likewise.
7610 (Relocate::relocate): Likewise.
7611 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7612
7f5309a5
ILT
76132009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7614
7615 * arm.cc (Arm_relocate_functions::got_prel) New function.
7616 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
7617 (Relocate::relocate): Likewise.
7618 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7619
364c7fa5
ILT
76202009-10-06 Ian Lance Taylor <iant@google.com>
7621
7622 * options.h (class General_options): Define
7623 split_stack_adjust_size parameter.
7624 * object.h (class Object): Add uses_split_stack_ and
7625 has_no_split_stack_ fields. Add uses_split_stack and
7626 has_no_split_stack accessor functions. Declare
7627 handle_split_stack_section.
7628 (class Reloc_symbol_changes): Define.
7629 (class Sized_relobj): Define Function_offsets. Declare
7630 split_stack_adjust, split_stack_adjust_reltype, and
7631 find_functions.
7632 * object.cc (Object::handle_split_stack_section): New function.
7633 (Sized_relobj::do_layout): Call handle_split_stack_section.
7634 * dynobj.cc (Sized_dynobj::do_layout): Call
7635 handle_split_stack_section.
7636 * reloc.cc (Sized_relobj::relocate_sections): Call
7637 split_stack_adjust for executable sections in split_stack
7638 objects. Pass reloc_map to relocate_section.
7639 (Sized_relobj::split_stack_adjust): New function.
7640 (Sized_relobj::split_stack_adjust_reltype): New function.
7641 (Sized_relobj::find_functions): New function.
7642 * target-reloc.h: Include "object.h".
7643 (relocate_section): Add reloc_symbol_changes parameter. Change
7644 all callers.
7645 * target.h (class Target): Add calls_non_split method. Declare
7646 do_calls_non_split virtual method. Declare match_view and
7647 set_view_to_nop.
7648 * target.cc: Include "elfcpp.h".
7649 (Target::do_calls_non_split): New function.
7650 (Target::match_view): New function.
7651 (Target::set_view_to_nop): New function.
7652 * gold.cc (queue_middle_tasks): Give an error if mixing
7653 split-stack and non-split-stack objects with -r.
7654 * i386.cc (Target_i386::relocate_section): Add
7655 reloc_symbol_changes parameter.
7656 (Target_i386::do_calls_non_split): New function.
7657 * x86_64.cc (Target_x86_64::relocate_section): Add
7658 reloc_symbol_changes parameter.
7659 (Target_x86_64::do_calls_non_split): New function.
7660 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
7661 parameter.
7662 * powerpc.cc (Target_powerpc::relocate_section): Add
7663 reloc_symbol_changes parameter.
7664 * sparc.cc (Target_sparc::relocate_section): Add
7665 reloc_symbol_changes parameter.
7666 * configure.ac: Call AM_CONDITIONAL for the default target.
7667 * configure: Rebuild.
7668 * testsuite/Makefile.am (TEST_AS): New variable.
7669 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
7670 (check_DATA): Add split_i386 and split_x86_64 files.
7671 (SPLIT_DEFSYMS): Define.
7672 (split_i386_[1234n].o): New targets.
7673 (split_i386_[124]): New targets.
7674 (split_i386_[1234r].stdout): New targets.
7675 (split_x86_64_[1234n].o): New targets.
7676 (split_x86_64_[124]): New targets.
7677 (split_x86_64_[1234r].stdout): New targets.
7678 (MOSTLYCLEANFILES): Add new executables.
7679 * testsuite/split_i386.sh: New file.
7680 * testsuite/split_x86_64.sh: New file.
7681 * testsuite/split_i386_1.s: New file.
7682 * testsuite/split_i386_2.s: New file.
7683 * testsuite/split_i386_3.s: New file.
7684 * testsuite/split_i386_4.s: New file.
7685 * testsuite/split_i386_n.s: New file.
7686 * testsuite/split_x86_64_1.s: New file.
7687 * testsuite/split_x86_64_2.s: New file.
7688 * testsuite/split_x86_64_3.s: New file.
7689 * testsuite/split_x86_64_4.s: New file.
7690 * testsuite/split_x86_64_n.s: New file.
7691 * testsuite/testfile.cc (Target_test): Update relocation_section
7692 function.
7693 * testsuite/Makefile.in: Rebuild.
7694
e8a9fcda
ILT
76952009-10-06 Ian Lance Taylor <iant@google.com>
7696
7697 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
7698 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
7699 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
7700 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
7701 the address on ldo_addrs_.
7702 (Target_i386::Relocate::fix_up_ldo): New function.
7703
e99daf92
ILT
77042009-10-06 Rafael Espindola <espindola@google.com>
7705
7706 * plugin.cc (add_input_library): New.
7707 (Plugin::load): Add add_input_library to tv.
7708 (Plugin_manager::add_input_file): Add the is_lib argument.
7709 (add_input_file): Update call to Plugin_manager::add_input_file.
7710 (add_input_library): New.
7711 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
7712
966d4097
DK
77132009-09-30 Doug Kwan <dougkwan@google.com>
7714
7715 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
7716 symbol and call Symbol::may_need_copy_reloc to determine if
7717 a copy reloc is needed.
7718 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
7719 nocopyreloc is given in command line.
7720 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
7721 given in command line.
7722 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
7723 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
7724 of the removed Target_i386::may_need_copy_reloc.
7725 * options.h (copyreloc): New option with default value false.
7726 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7727 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
7728 instead of the removed Target_powerpc::may_need_copy_reloc.
7729 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7730 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
7731 instead of the removed Target_sparc::may_need_copy_reloc.
7732 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
7733 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
7734 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
7735 instead of the removed Target_x86_64::may_need_copy_reloc.
7736
029ba973
ILT
77372009-09-30 Ian Lance Taylor <iant@google.com>
7738
7739 * object.h (class Object): Remove target_ field, and target,
7740 sized_target, and set_target methods.
7741 (Object::sized_target): Remove.
7742 (class Sized_relobj): Update declarations. Remove sized_target.
7743 * object.cc (Sized_relobj::setup): Remove target parameter.
7744 Change all callers.
7745 (Input_objects::add_object): Don't do anything with the target.
7746 (make_elf_sized_object): Add punconfigured parameter. Change all
7747 callers. Set or test parameter target.
7748 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
7749 Change all callers.
7750 * parameters.cc (Parameters::set_target): Change parameter type to
7751 be non-const.
7752 (Parameters::default_target): Remove.
7753 (set_parameters_target): Change parameter type to be non-const.
7754 (parameters_force_valid_target): New function.
7755 (parameters_clear_target): New function.
7756 * parameters.h (class Parameters): Update declarations. Remove
7757 default_target method. Add sized_target and clear_target
7758 methods. Change target_ to be non-const.
7759 (set_parameters_target): Update declaration.
7760 (parameters_force_valid_target): Declare.
7761 (parameters_clear_target): Declare.
7762 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
7763 as NULL if we aren't searching.
7764 (Add_symbols::run): Don't check for compatible target.
7765 * fileread.cc (Input_file::open_binary): Call
7766 parameters_force_valid_target.
7767 * gold.cc (queue_middle_tasks): Likewise.
7768 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
7769 set_target on object.
7770 * dynobj.h (class Sized_dynobj): Update declarations.
7771 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
7772 make_elf_object returns NULL.
7773 (Archive::include_member): Don't check whether object target is
7774 compatible.
7775 * output.cc (Output_section::add_input_section): Get target from
7776 parameters.
7777 (Output_section::relax_input_section): Likewise.
7778 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
7779 parameters.
7780 (Sized_relobj::do_scan_relocs): Likewise.
7781 (Sized_relobj::relocate_sections): Likewise.
7782 * resolve.cc (Symbol_table::resolve): Likewise.
7783 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
7784 parameter. Change all callers.
7785 (Symbol_table::add_from_object): Get target from parameters.
7786 (Symbol_table::add_from_relobj): Don't check object target.
7787 (Symbol_table::add_from_dynobj): Likewise.
7788 (Symbol_table::define_special_symbol): Get target from
7789 parameters.
7790 * symtab.h (class Symbol_table): Update declaration.
7791 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
7792 parameter. Change all callers. Clear parameter target.
7793 (Binary_test): Test target here.
7794 * testsuite/object_unittest.cc (gold_testsuite): Remove
7795 target_test_pointer parameter. Change all callers.
7796 (Object_test): Test target here.
7797
a6a22b83
ILT
77982009-09-26 Ian Lance Taylor <iant@google.com>
7799
7800 * testsuite/initpri1.c: Don't try to use constructor priorities if
7801 compiling with gcc before 4.3.
7802
6a8f49fe
ILT
78032009-09-22 Mikolaj Zalewski <mikolajz@google.com>
7804
7805 * testsuite/retain_symbols_file_test.sh (check_present): Change
7806 output file name to retain_symbols_file_test.stdout.
7807 (check_absent): Likewise.
7808
8c604651
CS
78092009-09-18 Craig Silverstein <csilvers@google.com>
7810
7811 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
7812 * options.cc: Include <cerrno> and <fstream>.
7813 (General_options::finalize): Parse -retain-symbols-file tag.
7814 * options.h: New flag.
7815 (General_options): New method should_retain_symbol, new
7816 variable symbols_to_retain.
7817 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
7818 should_retain_symbol map.
7819 * testsuite/Makefile.am (retain_symbols_file_test): New test.
7820 * testsuite/Makefile.in: Regenerate.
7821 * testsuite/retain_symbols_file_test.sh: New file.
7822
ca58b19f
NC
78232009-09-18 Nick Clifton <nickc@redhat.com>
7824
7825 * po/es.po: Updated Spanish translation.
7826
20e6d0d6
DK
78272009-09-17 Doug Kwan <dougkwan@google.com>
7828
7829 * debug.h (DEBUG_RELAXATION): New constant.
7830 (DEBUG_ALL): Add DEBUG_RELAXATION.
7831 (debug_string_to_enum): Add relaxation debug option.
7832 * layout.cc
7833 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
7834 Layout::Relaxation_debug_check::read_sections,
7835 Layout::Relaxation_debug_check::read_sections): New method definitions.
7836 (Layout::Layout): Initialize data members
7837 record_output_section_data_from_scrips_,
7838 script_output_section_data_list_ and relaxation_debug_check_.
7839 (Layout::save_segments, Layout::restore_segments,
7840 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7841 Layout::relaxation_loop_body): New method definitions.
7842 (Layout::finalize): Support relaxation. Move section layout code to
7843 Layout::relaxation_loop_body.
7844 (Layout::set_asection_address_from_script): Move code for orphan
7845 section placement out.
7846 (Layout::place_orphan_sections_in_script): New method definition.
7847 * layout.h (Output_segment_headers, Output_file_header):
7848 New forward class declarations.
7849 (Layout::~Layout): Define.
7850 (Layout::new_output_section_data_from_script): New method definition.
7851 (Layout::place_orphan_sections_in_script): New method declaration.
7852 (Layout::Segment_states): New type declaration.
7853 (Layout::save_segments, Layout::restore_segments,
7854 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7855 Layout::relaxation_loop_body): New method declarations.
7856 (Layout::Output_section_data_list): New type declaration.
7857 (Layout::Relaxation_debug_check): New class definition.
7858 (Layout::record_output_section_data_from_script_,
7859 Layout::script_output_section_data_list_, Layout::segment_states_,
7860 Layout::relaxation_debug_check_): New data members.
7861 * output.cc: (Output_section_headers::do_size): New method definition.
7862 (Output_section_headers::Output_section_headers): Move size
7863 computation to Output_section_headers::do_size.
7864 (Output_segment_headers::do_size): New method definition.
e1df38aa 7865 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
7866 Output_file_header::do_size and call it.
7867 (Output_file_header::do_size): New method definition.
7868 (Output_data_group::Output_data_group): Adjust call to
7869 Output_section_data.
7870 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7871 (Output_symtab_xindex::do_write): Add array bound check.
7872 (Output_section::Input_section::print_to_mapfile): Handle
7873 RELAXED_INPUT_SECTION_CODE.
7874 (Output_section::Output_section): Initialize data member checkpoint_.
7875 (Output_section::~Output_section): Delete checkpoint object pointed
7876 by checkpoint_.
7877 (Output_section::add_input_section): Always add an Input_section if
7878 relaxing.
7879 (Output_section::add_merge_input_section): Add assert.
7880 (Output_section::relax_input_section): New method definition.
7881 (Output_section::set_final_data_size): Set load address to zero for
7882 an unallocated section.
7883 (Output_section::do_address_and_file_offset_have_reset_values):
7884 New method definition.
7885 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7886 Handle relaxed input section.
7887 (Output_section::sort_attached_input_sections): Checkpoint input
7888 section list lazily.
7889 (Output_section::get_input_sections): Change type of input_sections to
7890 list of Simple_input_section pointers. Checkpoint input section list
7891 lazily. Also handle relaxed input sections.
7892 (Output_section::add_input_section_for_script): Take a reference to
7893 a Simple_input_section object instead of Relobj pointer and section
7894 index as parameter. Handle relaxed input sections.
7895 (Output_section::save_states, Output_section::restore_states): New
7896 method definitions.
7897 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7898 (Output_data::is_data_size_fixed): New method definition.
7899 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7900 if it is fixed.
7901 (Output_data::address_and_file_offset_have_reset_values): New method
7902 definition.
7903 (Output_data::do_address_and_file_offset_have_reset_values): New method
7904 definition.
7905 (Output_data::set_data_size): Check that data size is not fixed.
7906 (Output_data::fix_data_size): New method definition.
7907 (Output_data::is_data_size_fixed_): New data member.
7908 (Output_section_headers::set_final_data_size): New method definition.
7909 (Output_section_headers::do_size): New method declaration.
7910 (Output_segment_headers::set_final_data_size): New method definition.
7911 (Output_segment_headers::do_size): New method declaration.
7912 (Output_file_header::set_final_data_size)::New method definition.
7913 (Output_file_header::do_size)::New method declaration.
7914 (Output_section_data::Output_section_data): Add new parameter
7915 is_data_size_fixed and use it to fix data size.
7916 (Output_data_const::Output_data_const): Adjust call to base class
7917 constructor and fix data size.
7918 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7919 base class constructor and fix data size.
7920 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7921 base class constructor and fix data size.
7922 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7923 class constructor and fix data size.
7924 (Output_data_group::set_final_data_size): New method definition.
7925 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7926 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7927 class constructor and fix data size.
7928 (Output_relaxed_input_section): New class definition.
7929 (Output_section::Simple_input_section): New class definition.
7930 (Output_section::get_input_sections): Adjust parameter list.
7931 (Output_section::add_input_section_for_script): Same.
7932 (Output_section::save_states, Output_section::restore_states,
7933 Output_section::do_address_and_file_offset_have_reset_values,
7934 (Output_section::Input_section::Input_section): Handle
7935 RELAXED_INPUT_SECTION_CODE. Add new overload for
7936 Output_relaxed_input_section.
7937 (Output_section::Input_section::is_input_section,
7938 Output_section::Input_section::set_output_section): Handle relaxed
7939 input section.
7940 (Output_section::Input_section::is_relaxed_input_section,
7941 Output_section::Input_section::output_section_data,
7942 Output_section::Input_section::relaxed_input_section): New method
7943 definitions.
7944 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7945 value.
7946 (Output_section::Input_section::u1_): Update comments.
7947 (Output_section::Input_section::u2_): Add new union member poris.
7948 (Output_section::Checkpoint_output_section): New classs definition.
7949 (Output_section::relax_input_section): New method declaration.
7950 (Output_section::checkpoint_): New data member.
7951 (Output_segment): Update comments.
7952 (Output_segment::Output_segment): Un-privatize copy constructor.
7953 (Output_segment::operator=): Un-privatize.
7954 * script-sections.cc (Output_section_element::Input_section_list):
7955 Change element type to Output_section::Simple_input_section.
7956 (Output_section_element_dot_assignment::set_section_addresses):
7957 Register output section data for relaxation clean up.
7958 (Output_data_exression::Output_data_expression): Adjust call to base
7959 constructor to fix data size.
7960 (Output_section_element_data::set_section_addresses): Register
7961 Output_data_expression object for relaxation clean up.
7962 (struct Input_section_info): Replace Relobj pointer and section index
7963 pair with Output_section::Simple_input_section and Convert struct to a
7964 class.
7965 (Input_section_sorter::operator()): Adjust access to
e1df38aa 7966 Input_section_info data member to use accessors.
20e6d0d6
DK
7967 (Output_section_element_input::set_section_addresses): Use layout
7968 parameter. Adjust code to use Output_section::Simple_input_section
7969 and Input_secction_info classes. Register filler for relaxation
7970 clean up.
7971 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7972 and section index pair with Output_section::Simple_input_section
7973 class. Adjust code accordingly.
7974 (Phdrs_element::release_segment): New method definition.
7975 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7976 segment list.
7977 (Script_sections::release_segments): New method definition.
7978 * gold/script-sections.h (Script_sections::release_segments): New
7979 method declaration.
7980 * gold/target.h (Target::may_relax, Target::relax,
7981 Target::do_may_relax, Target::do_relax): New method definitions.
7982
5e445df6
ILT
79832009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7984
7985 * arm.cc (has_signed_unsigned_overflow): New function.
7986 (Arm_relocate_functions::abs8): New function.
7987 (Target_arm::Scan::local): Handle R_ARM_ABS8.
7988 (Target_arm::Scan::global): Likewise.
7989 (Target_arm::relocate::relocate): Likewise.
7990 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7991 Likewise.
7992
8c604651 79932009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
7994
7995 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
7996 * testsuite/Makefile.in: Regenerate.
7997
1e9cc1c2
NC
79982009-09-11 Nick Clifton <nickc@redhat.com>
7999
8000 * po/gold.pot: Updated by the Translation project.
8001
6a89f575
CC
80022009-09-08 Cary Coutant <ccoutant@google.com>
8003
8004 * output.cc (Output_file::open): Add execute permission to empty file.
8005 * testsuite/Makefile.am (permission_test): New test.
8006 * testsuite/Makefile.in: Regenerate.
8007
fdcac5af
ILT
80082009-09-02 Ian Lance Taylor <iant@google.com>
8009
8010 * output.cc (Output_file::resize): Call map_no_anonymous rather
8011 than map.
8012
44453f85
ILT
80132009-09-01 Mikolaj Zalewski <mikolajz@google.com>
8014
8015 * gold.cc: Include "incremental.h".
8016 (queue_initial_tasks): Call Incremental_checker methods.
8017 * incremental.cc: Include "output.h".
8018 (Incremental_checker::can_incrementally_link_output_file): New
8019 method.
8020 * incremental.h (Incremental_checker): New class.
8021
8022 * output.cc (Output_file::open_for_modification): New method.
8023 (Output_file::map_anonymous): Changed return type to bool. Record
8024 map in base_ field.
8025 (Output_file::map_no_anonymous): New method, broken out of map.
8026 (Output_file::map): Use map_no_anonymous and map_anonymous.
8027 * output.h (class Output_file): Update declarations.
8028
293c1386
CC
80292009-08-24 Cary Coutant <ccoutant@google.com>
8030
8031 * options.h (Command_line::Pre_options): New class.
8032 (Command_line::pre_options): New member.
8033 * options.cc (gold::options::ready_to_register): New variable.
8034 (One_option::register_option): Do nothing if not registering options.
8035 Assert if same short option registered twice.
8036 (General_options::General_options): Turn off option registration when
8037 done constructing.
8038 (Command_line::Pre_options::Pre_options): New constructor.
8039
f773f3d2
CC
80402009-08-24 Cary Coutant <ccoutant@google.com>
8041
06a73cfe
CC
8042 * options.h (General_options::no_keep_memory): Remove incorrect
8043 short option.
f773f3d2 8044
a15af8e2
RW
80452009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8046
8047 * Makefile.am (am__skiplex, am__skipyacc): New.
8048 * Makefile.in: Regenerate.
8049
c462b41b
RW
80502009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8051
14ec8efd
RW
8052 * Makefile.am (AM_CPPFLAGS): Renamed from ...
8053 (INCLUDES): ... this.
8054 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
8055 (AM_CPPFLAGS): Renamed from ...
8056 (INCLUDE): ... this.
8057 * Makefile.in, testsuite/Makefile.in: Regenerate.
8058
81ecdfbb
RW
8059 * Makefile.in: Regenerate.
8060 * aclocal.m4: Likewise.
8061 * config.in: Likewise.
8062 * configure: Likewise.
8063 * testsuite/Makefile.in: Likewise.
8064
c462b41b
RW
8065 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8066 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8067 * Makefile.in: Regenerate.
8068 * testsuite/Makefile.in: Regenerate.
8069
2da73f13
CC
80702009-08-19 Cary Coutant <ccoutant@google.com>
8071
8072 * resolve.cc (Symbol_table::resolve): Don't complain about defined
8073 symbols in shared libraries overridden by hidden or internal symbols
8074 in the main program.
8075
2db70501
CD
80762009-08-19 Chris Demetriou <cgd@google.com>
8077
8078 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
8079 checking source file names in error messages.
8080
f733487b
DK
80812009-08-18 Doug Kwan <dougkwan@google.com>
8082
8083 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
8084 an elcpp::Ehdr as parameter. Adjust call to set_target.
8085 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
8086 an elfcpp::Ehdr as parameter.
8087 * object.cc (Object::set_target): Remove the version that looks up
8088 a target and sets it.
8089 (Sized_relobj::setup): Take a Target object instead of
8090 an elfcpp::Ehdr as parameter. Adjust call to set_target.
8091 (make_elf_sized_object): Find target and ask target to
8092 make an ELF object.
8093 * object.h: (Object::set_target): Remove the version that looks up
8094 a target and sets it.
8095 (Sized_relobj::setup): Take a Target object instead of
8096 an elfcpp:Ehdr as parameter.
8097 * target.cc: Include dynobj.h.
8098 (Target::do_make_elf_object_implementation): New.
8099 (Target::do_make_elf_object): New.
8100 * target.h (Target::make_elf_object): New template declaration.
8101 (Target::do_make_elf_object): New method declarations.
8102 (Target::do_make_elf_object_implementation): New template declaration.
8103
cc70f101
ILT
81042009-08-14 Ian Lance Taylor <iant@google.com>
8105
8106 * gold.h (FUNCTION_NAME): Define.
8107 (gold_unreachable): Use FUNCTION_NAME.
8108
ef5e0cb1
ST
81092009-08-12 Sriraman Tallam <tmsriram@google.com>
8110
8111 * icf.cc (Icf::find_identical_sections): Issue a warning when a
8112 symbol in the --keep-unique list is not found.
8113
48c187ce
ST
81142009-08-12 Sriraman Tallam <tmsriram@google.com>
8115
8116 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
8117 been maked as --keep-unique.
8118 (Icf::unfold_section): New function.
8119 * icf.h (Icf::unfold_section): New function.
8120 * options.h (General_options::keep_unique): New option.
8121 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
8122 * testsuite/Makefile.in: Regenerate.
8123 * testsuite/icf_keep_unique_test.sh: New file.
8124 * testsuite/icf_keep_unique_test.cc: New file.
8125
645afe0c
CC
81262009-08-12 Cary Coutant <ccoutant@google.com>
8127
8128 PR 10471
8129 * resolve.cc (Symbol_table::resolve): Check for references from
8130 dynamic objects to hidden and internal symbols.
8131 * testsuite/Makefile.am (hidden_test.sh): New test.
8132 * testsuite/Makefile.in: Regenerate.
8133 * testsuite/hidden_test.sh: New script.
8134 * testsuite/hidden_test_1.c: New test source.
8135 * testsuite/hidden_test_main.c: New test source.
8136
11af873f
DK
81372009-08-11 Doug Kwan <dougkwan@google.com>
8138
8139 * arm.cc: Update comments.
8140 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
8141 segment to locate the .ARM.exidx section if present.
8142
b9f7d72d
DK
81432009-08-09 Doug Kwan <dougkwan@google.com>
8144
8145 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
8146 patch.
8147
ddd3c53c
ST
81482009-08-07 Sriraman Tallam <tmsriram@google.com>
8149 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
8150 compiler warnings.
8151
27721062
ST
81522009-08-06 Sriraman Tallam <tmsriram@google.com>
8153
8154 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
8155 valid tls_segment only for non-debug-section relocations.
8156 * testsuite/Makefile.am: Add gc_tls_test.
8157 * testsuite/Makefile.in: Regenerate.
8158 * testsuite/gc_tls_test.cc: New file.
8159 * testsuite/gc_tls_test.sh: New file.
8160
ef15dade 81612009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 8162
ef15dade
ST
8163 * icf.cc: New file.
8164 * icf.h: New file.
8165 * Makefile.am (CCFILES): Add icf.cc.
8166 (HFILES): Add icf.h
8167 * Makefile.in: Regenerate.
8168 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
8169 * gc.h (gc_process_relocs): Populate lists used by icf to contain
8170 section, symbol and addend information for the relocs.
8171 * gold.cc (queue_middle_tasks): Call identical code folding.
8172 * gold.h: Add defines for multimap.
8173 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
8174 to the call of finalize_local_symbols.
8175 * main.cc (main): Create object of class Icf.
8176 * object.cc (Sized_relobj::do_layout): Allow this function to be
8177 called twice during icf.
8178 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
8179 to sections marked as identical by icf.
8180 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
8181 when available.
8182 (Sized_relobj::do_section_entsize): New function.
8183 * object.h (Object::section_entsize): New function.
8184 (Object::do_section_entsize): New pure virtual function.
8185 (Relobj::finalize_local_symbols): Add new parameter.
8186 (Relobj::do_section_entsize): New function.
8187 * options.h (General_options::icf): New option.
8188 (General_options::icf_iterations): New option.
8189 (General_options::print_icf_sections): New option.
8190 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
8191 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
8192 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
8193 icf.
8194 * symtab.cc (Symbol_table::is_section_folded): New function.
8195 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
8196 to sections marked as identical by icf.
8197 * symtab.h (Symbol_table::set_icf): New function.
8198 (Symbol_table::icf): New function.
8199 (Symbol_table::is_section_folded): New function.
8200 (Symbol_table::icf_): New data member.
8201 * target-reloc.h (relocate_section): Ignore sections folded by icf.
8202 * testsuite/Makefile.am: Add commands to build icf_test.
8203 * testsuite/Makefile.in: Regenerate.
8204 * testsuite/icf_test.sh: New file.
8205 * testsuite/icf_test.cc: New file.
8206
c3b65ac4
CD
82072009-07-24 Chris Demetriou <cgd@google.com>
8208
8209 * layout.cc (is_compressible_debug_section): Fix incorrect
8210 comment about compressed section names.
8211
1caf2c51
ILT
82122009-07-20 Ian Lance Taylor <ian@airs.com>
8213
8214 PR 10419
8215 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
8216
1ef4d87f
ILT
82172009-07-16 Ian Lance Taylor <iant@google.com>
8218
8219 PR 10400
8220 * layout.h: #include <map>.
8221 (class Kept_section): Change from struct to class. Add accessors
8222 and setters. Add section size to Comdat_group mapping. Change
8223 Comdat_group to std::map. Add is_comdat_ field. Add
8224 linkonce_size field in union.
8225 (class Layout): Update declaration of find_or_add_kept_section.
8226 Don't declare find_kept_object.
8227 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
8228 parameter. Add object, shndx, is_comdat, and is_group_name
8229 parameters. Change all callers. Adjust for new Kept_section.
8230 (Layout::find_kept_object): Remove.
8231 * object.cc (Sized_relobj::include_section_group): Update use of
8232 Kept_section. Rename secnum to shndx. Only record
8233 Kept_comdat_section if sections are the same size.
8234 (Sized_relobj::include_linkonce_section): Update use of
8235 Kept_section. Only record Kept_comdat_section if sections are the
8236 same size. Set size of linkonce section.
8237 (Sized_relobj::map_to_kept_section): Update call to
8238 get_kept_comdat_section.
8239 * object.h (class Sized_relobj): Rename fields in
8240 Kept_comdat_section to drop trailing underscores; change object
8241 field to Relobj*. Change Kept_comdat_section_table to store
8242 struct rather than pointer.
8243 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
8244 Add kept_object and kept_shndx parameters. Change all callers.
8245 (Sized_relobj::get_kept_comdat_section): Change return type to
8246 bool. Add kept_object and kept_shndx parameters. Change all
8247 callers.
8248 * plugin.cc (Pluginobj::include_comdat_group): Update call to
8249 Layout::find_or_add_kept_section.
8250
37c3b7b0
ILT
82512009-07-09 Ian Lance Taylor <iant@google.com>
8252
8253 * merge.cc (Object_merge_map::initialize_input_to_output_map):
8254 Reserve space in the hash table.
8255
98fa85cb
ILT
82562009-07-06 Mikolaj Zalewski <mikolajz@google.com>
8257
8258 * fileread.cc (File_read::get_mtime): New method.
8259 * fileread.h (Timespec): New structure.
8260 (File_read::get_mtime): New method.
8261 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
8262 Renamed from timestamp_nsec.
8263 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
8264 Elf_Xword.
e1df38aa 8265 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 8266 timestamp_nsec.
e1df38aa 8267 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
8268 (Incremental_inputs::report_obejct): Save mtime; style fix.
8269 (Incremental_inputs::report_script): Save mtime; style fix.
8270 (Incremental_inputs::finalize_inputs): Style fix.
8271 (Incremental_inputs::finalize): Style fix.
8272 (Incremental_inputs::create_input_section_data): Store inputs
8273 mtime.
8274 * incremental.h (Incremental_inputs::report_script): Add mtime
8275 argument.
8276 (Incremental_inputs::Input_info::Input_info): Intialize only one
8277 union member.
8278 (Incremental_inputs::Input_info::archive): Move to nameless
8279 union.
8280 (Incremental_inputs::Input_info::obejct): Move to nameless union.
8281 (Incremental_inputs::Input_info::script): Move to nameless union.
8282 (Incremental_inputs::mtime): New field.
8283 * script.cc (read_input_script): Pass file mtime to
8284 Incremental_input.
8285 * script.h (Script_info::inputs): Style fix.
8286
c9d70757
ILT
82872009-07-01 Ian Lance Taylor <ian@airs.com>
8288
8289 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
8290 instead of 32.
8291
9c547ec3
ILT
82922009-06-24 Ian Lance Taylor <iant@google.com>
8293
8294 PR 10156
8295 * layout.cc (Layout::choose_output_section): If we find an
8296 existing section, update the flags.
8297 (Layout::create_notes): New function, broken out of
8298 Layout::finalize.
8299 (Layout::finalize): Don't create note sections.
8300 (Layout::create_note): Don't crash if linker script discards
8301 section.
8302 (Layout::create_gold_note): Likewise.
8303 (Layout::create_build_id): Likewise. Don't set
8304 after_input_sections on the section.
8305 (Layout::create_executable_stack_info): Remove target parameter.
8306 Change caller.
8307 * layout.h (class Layout): Declare create_notes. Update
8308 declaration of create_executable_stack_info.
8309 * gold.cc (queue_middle_tasks): Call create_notes.
8310 * output.cc (Output_section::update_flags_for_input_section): Move
8311 here from output.h. If SHF_ALLOC flag is newly set, mark address
8312 invalid.
8313 * output.h (Output_data::mark_address_invalid): New function.
8314 (class Output_section): Only declare, not define,
8315 update_flags_for_input_section. Remove set_flags.
8316
55458500
ILT
83172009-06-24 Ian Lance Taylor <iant@google.com>
8318
8319 * script-sections.cc (Output_section_definition::
8320 set_section_addresses): Rename shadowing local load_address to
8321 laddr.
8322
1307d6cd
ILT
83232009-06-24 Ian Lance Taylor <iant@google.com>
8324
8325 PR 10244
8326 * reloc.cc (relocate_sections): Skip empty relocation sections.
8327
ec3f783e
ILT
83282009-06-23 Ian Lance Taylor <iant@google.com>
8329
8330 PR 10156
8331 * layout.cc (Layout::create_note): Use choose_output_section
8332 rather than make_output_section.
8333
459c9f1c
ILT
83342009-06-23 Ian Lance Taylor <iant@google.com>
8335
8336 PR 10237
8337 * options.cc (General_options::parse_V): Set printed_version_.
8338 (General_options::General_options): Initialize printed_version_.
8339 * options.h (class General_options): Add printed_version_ field.
8340 * gold.cc (queue_initial_tasks): If there are no input files,
8341 don't give a fatal error if we printed the version information.
8342 (queue_middle_tasks): If using -r with a shared object, give a
8343 fatal error rather than an ordinary error.
8344
1518dc8f
ILT
83452009-06-23 Ian Lance Taylor <iant@google.com>
8346
8347 PR 10219
8348 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
8349 (Layout::make_output_section): Set have_stabstr_section_ if we see
8350 a .stab*str section.
8351 (Layout::finalize): Call link_stabs_sections.
8352 (Layout::link_stabs_sections): New file.
8353 * layout.h (class Layout): Add have_stabstr_section_ field.
8354 Declare link_stabs_sections.
8355
3d857b98
DK
83562009-06-23 Doug Kwan <dougkwan@google.com>
8357
8358 * Makefile.am (libgold_a_LIBADD): New.
8359 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
8360 * Makefile.in: Regenerate.
8361 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
8362 * configure: Regenerate.
8363 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
8364 * fileread.cc: Include sys/state.h
8365 * gold.h: Declare memmem and strndup if found missing.
8366 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
8367
0639a6f6
ILT
83682009-06-23 Ian Lance Taylor <iant@google.com>
8369
8370 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
8371 * configure: Rebuild.
8372
8d63875c
ILT
83732009-06-23 Ian Lance Taylor <iant@google.com>
8374
8375 PR 10147
8376 * object.cc (Object::section_contents): Don't try to get a view if
8377 the section has length zero.
8378 (Object::handle_gnu_warning_section): If the section is empty, use
8379 the name of the section as the warning.
8380
f7c8a183
ILT
83812009-06-23 Ian Lance Taylor <iant@google.com>
8382
8383 PR 10133
8384 * stringpool.h (class Stringpool_template): Add optimize_ field.
8385 (Stringpool_template::set_optimize): New function.
8386 * stringpool.cc (Stringpool_template::Stringpool_template):
8387 Initialize optimize_ field.
8388 (Stringpool_template::set_string_offsets): Test local optimize
8389 fild rather than parameter.
8390 * layout.cc (Layout::Layout): Call set_optimize on the section
8391 name stringpool.
8392
e6a307ba
ILT
83932009-06-22 Ian Lance Taylor <iant@google.com>
8394
8395 PR 10030
8396 * yyscript.y: Parse TARGET.
8397 * script.cc (script_set_target): New function.
8398 * script-c.h (script_set_target): Declare.
8399 * options.cc (General_options::string_to_object_format): Rename
8400 from string_to_object_format in anonymous namespace. Change
8401 callers.
8402 * options.h (class General_options): Declare
8403 string_to_object_format.
8404
3ee173de
ILT
84052009-06-22 Ian Lance Taylor <iant@google.com>
8406
8407 * script-sections.cc (Script_sections::create_segments): Don't put
8408 program headers in a PT_LOAD segment if -n or -N.
8409
84102009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
8411
8412 PR 10141
8413 * options.h (class General_options): Add -z lazy and -z now. Sort
8414 -z options into alphabetical order.
8415 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
8416
cd6739a1 84172009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
8418
8419 * layout.cc (Layout::make_output_section): Call
8420 Target::new_output_section.
8421 (Layout::attach_allocated_section_to_segment): Put large section
8422 sections in a separate load segment with the large segment flag
8423 set.
8424 (Layout::segment_precedes): Sort large data segments after other
8425 load segments.
8426 (align_file_offset): New static function.
8427 (Layout::set_segment_offsets): Use align_file_offset.
8428 * output.h (class Output_section): Add is_small_section_ and
8429 is_large_section_ fields.
8430 (Output_section::is_small_section): New function.
8431 (Output_section::set_is_small_section): New function.
8432 (Output_section::is_large_section): New function.
8433 (Output_section::set_is_large_section): New function.
8434 (Output_section::is_large_data_section): New function.
8435 (class Output_segment): Add is_large_data_segment_ field.
8436 (Output_segment::is_large_data_segment): New function.
8437 (Output_segment::set_is_large_data_segment): New function.
8438 * output.cc (Output_section::Output_section): Initialize new
8439 fields.
8440 (Output_segment::Output_segment): Likewise.
8441 (Output_segment::add_output_section): Add assertion that large
8442 data sections always go in large data segments. Force small data
8443 sections to the end of the list of data sections. Force small BSS
8444 sections to the start of the list of BSS sections. For large BSS
8445 sections to the end of the list of BSS sections.
8446 * symtab.h (class Symbol): Declare is_common_shndx.
8447 (Symbol::is_defined): Check Symbol::is_common_shndx.
8448 (Symbol::is_common): Likewise.
8449 (class Symbol_table): Define enum Commons_section_type. Update
8450 declarations. Add small_commons_ and large_commons_ fields.
8451 * symtab.cc (Symbol::is_common_shndx): New function.
8452 (Symbol_table::Symbol_table): Initialize new fields.
8453 (Symbol_table::add_from_object): Put small and large common
8454 symbols in the right list.
8455 (Symbol_table::sized_finalized_symbol): Check
8456 Symbol::is_common_shndx.
8457 (Symbol_table::sized_write_globals): Likewise.
8458 * common.cc (Symbol_table::do_allocate_commons): Allocate new
8459 common symbol lists. Don't call do_allocate_commons_list if the
8460 list is empty.
8461 (Symbol_table::do_allocate_commons_list): Remove is_tls
8462 parameter. Add comons_section_type parameter. Change all
8463 callers. Handle small and large common symbols.
8464 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
8465 Symbol::is_common_shndx.
8466 * resolve.cc (symbol_to_bits): Likewise.
8467 * target.h (Target::small_common_shndx): New function.
8468 (Target::small_common_section_flags): New function.
8469 (Target::large_common_shndx): New function.
8470 (Target::large_common_section_flags): New function.
8471 (Target::new_output_section): New function.
8472 (Target::Target_info): Add small_common_shndx, large_common_shndx,
8473 small_common_section_flags, and large_common_section_flags
8474 fields.
8475 (Target::do_new_output_section): New virtual function.
8476 * arm.cc (Target_arm::arm_info): Initialize new fields.
8477 * i386.cc (Target_i386::i386_info): Likewise.
8478 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
8479 Likewise.
8480 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
8481 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8482 (Target_x86_64::do_new_output_section): New function.
8483 * configure.ac: Define conditional MCMODEL_MEDIUM.
8484 * testsuite/Makefile.am (check_PROGRAMS): Add large.
8485 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
8486 (large_LDFLAGS): Define.
8487 * testsuite/large.c: New file.
8488 * testsuite/testfile.cc (Target_test::test_target_info):
8489 Initialize new fields.
8490 * configure, testsuite/Makefile.in: Rebuild.
8491
bb04269c
DK
84922009-06-05 Doug Kwan <dougkwan@google.com>
8493
8494 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 8495 * Makefile.in: Regenerate.
bb04269c
DK
8496 * i386.cc (class Target_i386): Define new virtual method to
8497 override do_is_local_label_name in parent.
8498 * object.cc (Sized_relobj::do_count_local_symbols): Discard
8499 local symbols if --discard-locals or -X is given.
8500 * options.h (class General_options): Declare new options
8501 '--discard-locals' and '-X' for discarding locals.
8502 * target.h (class Target): Define new methods is_local_label_name.
8503 Declare new virtual method do_is_local_label_name.
8504 * target.cc: New file.
8505 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
8506 (check_SCRIPTS): Add discard_locals_test.sh.
8507 (check_DATA): Add discard_local_tests.syms.
8508 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
8509 (discard_local_tests.syms, discard_locals_test.o): New make rules.
8510 * testsuite/Makefile.in: Regenerate.
8511 * testsuite/discard_locals_test.c: New file.
8512 * testsuite/discard_locals_test.sh: Same.
8513
805bb01c
DK
85142009-06-05 Doug Kwan <dougkwan@google.com>
8515
8516 * object.cc (Sized_relobj::Sized_relobj): Initialize
8517 discarded_eh_frame_shndx_ to -1U.
8518 (Sized_relobj::do_layout): Record index of a discard .eh_frame
8519 section.
8520 (Sized_relobj::do_count_local_symbols): Skip local symbols in
8521 a discarded .eh_frame section.
8522 (Sized_relobj::do_finalize_local_symbols): Ditto.
8523 * object.h (class Sized_relobj): Declare new member
8524 discarded_eh_frame_shndx_.
8525 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
8526 (local_labels_test.o, local_labels_test): New rules.
8527 * testsuite/Makefile.in: Regenerate.
8528
1dcd334d
DK
85292009-06-04 Doug Kwan <dougkwan@google.com>
8530
8531 * layout.cc (Layout::section_name_mapping): Add mapping for
8532 special ARM sections.
8533
96d49306
DK
85342009-06-03 Doug Kwan <dougkwan@google.com>
8535
8536 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
8537 (utils::has_overflow): Same.
8538
dff16297
ILT
85392009-06-03 Ian Lance Taylor <iant@google.com>
8540
8541 * layout.cc (Layout::section_name_mapping): New array, replacing
8542 Layout::linkonce_mapping.
8543 (Layout::section_name_mapping_count): New variable, replacing
8544 Layout::linkonce_mapping_count.
8545 (Layout::linkonce_output_name): Remove.
8546 (Layout::output_section_name): Rewrite.
8547 * layout.h (class Layout): Rename Linkonce_mapping to
8548 Section_name_mapping, linkonce_mapping to section_name_mapping,
8549 linkonce_mapping_count to section_name_mapping_count. Don't
8550 declare linkonce_output_name.
8551
c121c671
DK
85522009-06-03 Doug Kwan <dougkwan@google.com>
8553
8554 * gold/arm.cc (namespace utils): New.
8555 (Target_arm::reloc_is_non_pic): Define new method.
8556 (class Arm_relocate_functions): New.
8557 (Target_arm::Relocate::relocate): Handle relocation types used by
8558 Android.
8559
07800fab
ILT
85602009-06-03 Ian Lance Taylor <iant@google.com>
8561
8562 * arm.cc (Target_arm::scan::global): Use || instead of |.
8563
c121c671
DK
85642009-06-02 Doug Kwan <dougkwan@google.com>
8565
8566 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
8567 issued_non_pic_error_.
8568 (class Target_arm::Scan): Declare new method check_non_pic.
8569 Define new method symbol_needs_plt_entry.
8570 Declare new data member issued_non_pic_error_.
8571 (class Target_arm::Relocate): Declare new method
8572 should_apply_static_reloc.
8573 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
8574 (Target_arm::Scan::check_non_pic): Define new method.
8575 (Target_arm::Scan::local): Handle a small subset of reloc types used
8576 by Android.
8577 (Target_arm::Scan::local): Same.
8578 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
8579
b19b0c6d
ILT
85802009-05-31 Mikolaj Zalewski <mikolajz@google.com>
8581
8582 * incremental.cc (Incremental_inputs::report_command_line): Filter
8583 out --incremental-* options.
8584
94cdfcff
DK
85852009-05-29 Doug Kwan <dougkwan@google.com>
8586
8587 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
8588 template class.
8589 (class Target_arm): Update comment.
8590 (Target_arm::Target_arm): Initialize new data members GOT_,
8591 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
8592 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
8593 and Target_arm::rel_dyn_section.
8594 Declare new_enum Target_arm::Got_type.
8595 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
8596 and DYNBSS_.
8597 Update commments for member do_dynsym_value.
8598 (Target_arm::got_size, Target_arm::plt_section,
8599 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
8600 new methods inside class defintion.
8601 (Target_arm::got_section): Define new method.
8602 (Target_arm::rel_dyn_section): Same.
8603 (Output_data_plt_arm): New template class.
8604 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
8605 (Output_data_plt_arm:do_adjust_output_section): Define new method.
8606 (Output_data_plt_arm::add_entry): Same.
8607 (Output_data_plt_arm::first_plt_entry): Define new
8608 static data member for PLT instruction template.
8609 (Output_data_plt_arm::plt_entry): Same.
8610 (Output_data_plt_arm::do_write): Define new method.
8611 (Target_arm::make_plt_entry): Same.
8612 (Target_arm::do_finalize_sections): Same.
8613 (Target_arm::do_dynsym_value): Same.
8614
4a657b0d
DK
86152009-05-28 Doug Kwan <dougkwan@google.com>
8616
8617 * Makefile.am (TARGETSOURCES): Add arm.cc.
8618 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
8619 * Makefile.in: Regenerate.
8620 * arm.cc: New file.
8621 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
8622
e7ae8c36
DK
86232009-05-26 Doug Kwan <dougkwan@google.com>
8624
8625 * options.cc (General_options::parse_exclude_libs). Fix a comment.
8626 (General_options::check_excluded_libs): Strip off directories in
8627 archive name before matching like GNU ld does.
8628 * testsuite/Makefile.am (MOSTLYCLEANFILES,
8629 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
8630 (exclude_libs_test_LDFLAGS): Add linker option
8631 -Wl,--exclude-libs,libexclude_libs_test_3
8632 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
8633 an explicit archive without using -l.
8634 (alt/libexclude_libs_test_3.a): New make rule.
8635 * testsuite/Makefile.in: Regenerate.
8636 * testsuite/exclude_libs_test.c : Declare lib3_default().
8637 (main): Call it.
8638 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
8639 * exclude_libs_test_3.c: New file.
8640
f12e7348
NC
86412009-05-26 Nick Clifton <nickc@redhat.com>
8642
8643 * po/id.po: New Indonesian translation.
8644 * po/gold.pot: Updated template file.
8645
4daadc0d
ST
86462009-05-22 Sriraman Tallam <tmsriram@google.com>
8647
e1df38aa 8648 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
8649 gc_comdat_test files. Add -Wl,--gc-sections to build
8650 gc_comdat_test.
8651 * testsuite/Makefile.in: Regenerate.
8652 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
8653
531813ad
ST
86542009-05-21 Sriraman Tallam <tmsriram@google.com>
8655
8656 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
8657 kept comdat section was garbage collected.
8658 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
8659 * testsuite/Makefile.in: Regenerate.
8660 * testsuite/gc_comdat_test.sh: New file.
8661 * testsuite/gc_comdat_test_1.cc: New file.
8662 * testsuite/gc_comdat_test_2.cc: New file.
8663
65514900
CC
86642009-05-19 Doug Kwan <dougkwan@google.com>
8665
8666 * archive.cc (Archive::Archive): Move constructor from archive.h
8667 to here. Initialize no_export_.
8668 (Archive::get_elf_object_for_member): Set no_export flag of object.
8669 * archive.h (Archive::Archive): Move constructor body to
8670 archive.cc.
8671 (Archive::no_export): New method.
8672 (Archive::no_export_): New field.
8673 * object.h (Object::Object): Initialize no_export_ to false.
8674 (Object::no_export, Object::set_no_export): New methods.
8675 (Object::no_export_): New field.
8676 * options.cc (General_options::parse_exclude_libs): New method.
8677 (General_options::check_excluded_libs) Same.
8678 * options.h (exclude_libs): New option.
8679 (General_options::check_excluded_libs): New method declaration.
8680 (General_options::excluded_libs_): New field.
8681 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
8682 default or protected visibility if an object has no-export flag set.
8683 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
8684 (check_SCRIPTS): Add exclude_libs_test.sh.
8685 (check_DATA): Add exclude_libs_test.syms.
8686 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
8687 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
8688 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
8689 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
8690 (exclude_libs_test.syms, libexclude_libs_test_1.a,
8691 libexclude_libs_test_2.a): New rules.
8692 * testsuite/Makefile.in: Regenerate.
8693 * testsuite/exclude_libs_test.c: New file.
8694 * testsuite/exclude_libs_test.sh: Ditto.
8695 * testsuite/exclude_libs_test_1.c: Ditto.
8696 * testsuite/exclude_libs_test_2.c: Ditto.
8697
1b77ea50
ILT
86982009-05-15 Ian Lance Taylor <iant@google.com>
8699
8700 * configure.ac: Check for declarations for cases where libiberty.h
8701 checks HAVE_DECL_xxx.
8702 * configure, config.in: Rebuild.
8703
072fe7ce
ILT
87042009-05-15 Mikolaj Zalewski <mikolajz@google.com>
8705
8706 * gold.h (Incremental_argument_list): Remove (invalid) forward
8707 declaration.
8708 * incremental.cc (Incremental_inputs::report_achive): New method.
8709 (Incremental_inputs::report_object): New method.
8710 (Incremental_inputs::report_script): New method.
8711 (Incremental_inputs::finalize_inputs): New method.
8712 (Incremental_inputs::finalize): Call finalize_inputs().
8713 (Incremental_inputs::sized_create_incremental_inputs_section_data):
8714 Create inputs entries.
8715 * incremental.h (Incremental_input_type): New enum.
8716 (Incremental_inputs::Incremental_input): Initialize new fields.
8717 (Incremental_inputs::report_inputs): New method.
8718 (Incremental_inputs::report_achive): New method.
8719 (Incremental_inputs::report_object): New method.
8720 (Incremental_inputs::report_script): New method.
8721 (Incremental_inputs::finalize_inputs): New method.
8722 (Incremental_inputs::Input_info): New struct.
8723 (Incremental_inputs::Input_info_map): New typedef.
8724 (Incremental_inputs::lock_): New field.
8725 (Incremental_inputs::Inputs_): New field.
8726 (Incremental_inputs::Inputs_map): New field.
8727 * main.cc (main): Call Incremental_input::report_inputs.
8728 * options.h (Input_argument_list): Typedef moved from
8729 Input_arguments.
8730 (Input_file_group::Files): Remove, use ::Input_argument_list.
8731 (Input_file_group::Input_argument_list): Remove, use
8732 ::Input_argument_list.
8733 * plugin.cc (Plugin_manager::add_input_file): Add error in
8734 incremental build.
8735 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
8736 functions.
8737 * script.cc (read_input_script): Call
8738 Incremental_input::report_script.
8739 * script.h (Script_info): New class.
8740
b0481b0b
ILT
87412009-04-27 Ian Lance Taylor <iant@google.com>
8742
8743 * x86_64.cc (do_adjust_output_section): Set entsize to
8744 plt_entry_size.
8745
b22a5a41 87462009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
8747
8748 * output.cc (Output_file::close): After short writes, continue
8749 writing from the correct offset in the buffer being written.
8750
40fde488
CD
87512009-04-23 Chris Demetriou <cgd@google.com>
8752
8753 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
8754 * configure: Regenerate.
8755 * config.in: Regenerate.
8756 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
8757 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
8758
3ce2c28e
ILT
87592009-04-21 Mikolaj Zalewski <mikolajz@google.com>
8760
8761 * incremental.cc (Incremental_inputs_header_data): Renamed from
8762 Incremental_input_header_data.
8763 (Incremental_inputs_header_data::data_size): New field.
8764 (Incremental_inputs_header_data::put_input_file_count): Renamed
8765 from input_file_count.
8766 (Incremental_inputs_header_data::put_command_line_offset): Renamed
8767 from command_line_offset.
8768 (Incremental_inputs_header_data::put_reserved): Renamed from
8769 put_reserved.
8770 (Incremental_inputs_entry_data): Renamed from
8771 Incremental_input_entry_data.
8772 (Incremental_inputs_entry_data::data_size): New field.
8773 (Incremental_inputs::report_command_line): New method.
8774 (Incremental_inputs::finalize): New method.
8775 (Incremental_inputs::create_incremental_inputs_data): New method.
8776 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
8777 * incremental.h: New file.
8778 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
8779 (Layout::finalize): Create incremental inputs section in
8780 incremental builds.
8781 (Layout::create_incremental_info_sections): New method.
8782 * layout.h (Layout::incremental_inputs): New method.
8783 (Layout::create_incremental_info_sections): New method.
8784 (Layout::incremental_inputs_): New field.
8785 * main.cc (main): Notify Incremental_input of the command line.
8786
e55bde5e
ILT
87872009-04-01 Ian Lance Taylor <iant@google.com>
8788 Mikolaj Zalewski <mikolajz@google.com>
8789
8790 * gold.h (reserve_unordered_map): Define, three versions, one for
8791 each version of Unordered_map.
8792 * layout.cc (Layout::Layout): Remove options parameter. Add
8793 number_of_input_files parameter. Don't initialize options_.
8794 Initialize number_of_input_files_ and resized_signatures_. Move
8795 sections_are_attached_.
8796 (Layout::layout_group): Reserve space for group_signatures_.
8797 (Layout::find_or_add_kept_section): Change name parameter to be a
8798 reference. Resize signatures_ map when it gets large enough.
8799 (Layout::layout_eh_frame): Use parameters->options() instead of
8800 this->options_.
8801 (Layout::make_output_section): Likewise.
8802 (Layout::attach_allocated_section_to_segment): Likewise.
8803 (Layout::finalize, Layout::create_executable_stack): Likewise.
8804 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
8805 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
8806 * layout.h (class Layout): Update declarations. Remove options_
8807 field. Add number_of_input_files_ and resized_signatures_
8808 fields. Move sections_are_attached_ field.
8809 * main.cc (main): Pass number of input files to Layout
8810 constructor. Don't pass options.
8811
154b857c
ILT
88122009-03-30 Ian Lance Taylor <iant@google.com>
8813
8814 * ffsll.c (ffsll): Correct implementation.
8815
2f35ab9b
ILT
88162009-03-27 Ian Lance Taylor <iant@google.com>
8817
fd03461a
ILT
8818 * ffsll.c: New file.
8819 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
8820 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
8821 * ftruncate.c (ftruncate): Declare before definition.
8822 * mremap.c (mremap): Likewise.
8823 * pread.c (pread): Likewise.
8824 * configure, Makefile.in, config.in: Rebuild.
8825
2f35ab9b
ILT
8826 * mremap.c: New file.
8827 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
8828 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
8829 (mremap): Declare if HAVE_MREMAP is not defined.
8830 * configure, Makefile.in, config.in: Rebuild.
8831
33aea2fd
CC
88322009-03-27 Cary Coutant <ccoutant@google.com>
8833
8834 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
8835 position independent.
8836 * sparc.cc (Target_sparc::check_non_pic): Likewise.
8837 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
8838
6d479619
CC
88392009-03-24 Cary Coutant <ccoutant@google.com>
8840
8841 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
8842 an executable.
8843 (needs_dynamic_reloc): Likewise.
8844
afc06bb8
ILT
88452009-03-24 Ian Lance Taylor <iant@google.com>
8846
8847 * yyscript.y (file_cmd): Recognize EXTERN.
8848 (extern_name_list, extern_name_list_body): New nonterminals.
8849 * script.cc (script_add_extern): Define.
8850 * script-c.h (script_add_extern): Declare.
8851
f6060a4d
ILT
88522009-03-24 Rafael Avila de Espindola <espindola@google.com>
8853
8854 * object.cc (is_elf_object): Define.
8855 * object.h (is_elf_object): Declare.
8856 * archive.cc (Archive::get_elf_object_for_member): Call
8857 is_elf_object.
33aea2fd 8858 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 8859
26736d8e
ILT
88602009-03-24 Elliott Hughes <enh@google.com>
8861
8862 * output.cc (Output_file::map_anonymous): Define.
8863 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8864 try an anonymous one. Report the size if the mmap fails.
8865 * output.h (class Output_file): Declare map_anonymous.
8866
22fd9730
ILT
88672009-03-24 Ian Lance Taylor <iant@google.com>
8868
8869 * target-select.cc (instantiate_target): Don't acquire the lock if
8870 the instantiated_target_ field has already been set.
8871
cb010894
ILT
88722009-03-23 Ian Lance Taylor <iant@google.com>
8873
7f055c20
ILT
8874 * gold-threads.h (class Initialize_lock): Define.
8875 * gold-threads.cc (class Initialize_lock_once): Define.
8876 (initialize_lock_control): New static variable.
8877 (initialize_lock_pointer): New static variable.
8878 (initialize_lock_once): New static function.
8879 (Initialize_lock::Initialize_lock): Define.
8880 (Initialize_lock::initialize): Define.
8881 * target-select.h: Include "gold-threads.h".
8882 (class Target_selector): Add lock_ and initialize_lock_ fields.
8883 Don't define instantiate_target, just declare it.
8884 * target-select.cc (Target_selector::Target_selector): Initialize
8885 new fields.
8886 (Target_selector::instantiate_target): Define.
8887 * descriptors.h: Include "gold-threads.h".
8888 (class Descriptors): Add initialize_lock_ field.
8889 * descriptors.cc (Descriptors::Descriptors): Initialize new
8890 field.
8891 (Descriptors::open): Use initialize_lock_ field
8892 * errors.h (class Errors): Add initialize_lock_ field.
8893 * errors.cc (Errors::Errors): Initialize new field.
8894 (Errors::initialize_lock): Use initialize_lock_ field.
8895 * powerpc.cc (class Target_selector_powerpc): Remove
8896 instantiated_target_ field. In do_recognize call
8897 instantiate_target rather than do_instantiate_target. In
8898 do_instantiate_target just allocate a new target.
8899 * sparc.cc (class Target_selector_sparc): Likewise.
8900
36959681
ILT
8901 * freebsd.h: New file.
8902 * i386.cc: Include "freebsd.h".
8903 (Target_i386): Derive from Target_freebsd rather than
8904 Sized_target.
8905 (Target_selector_i386): Derive from Target_selector_freebsd rather
8906 than Target_selector.
8907 * x86_64.cc: Include "freebsd.h".
8908 (Target_x86_64): Derive from Target_freebsd rather than
8909 Sized_target.
8910 (Target_selector_x86_64): Derive from Target_selector_freebsd
8911 rather than Target_selector.
8912 * target.h (class Target): Add adjust_elf_header and
8913 do_adjust_elf_header.
8914 * output.cc (Output_file_header:: do_sized_write): Call target
8915 adjust_elf_header routine.
8916 * configure.tgt: Set targ_osabi.
8917 * configure.ac: Define GOLD_DEFAULT_OSABI.
8918 * parameters.cc (Parameters::default_target): Pass
8919 GOLD_DEFAULT_OSABI to select_target.
8920 * target-select.h (class Target_selector): Make instantiate_target
8921 protected rather than private.
8922 * Makefile.am (HFILES): Add freebsd.h.
8923 * configure, Makefile.in, config.in: Rebuild.
8924
cb010894
ILT
8925 * merge.cc (do_add_input_section): Correct pend value. Change
8926 message about last entry not being null terminated from error to
8927 warning.
8928
0e879927
ILT
89292009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8930
8931 * incremental.cc: New file.
8932 * Makefile.am (CCFILES): Add incremental.cc.
8933 * Makefile.in: Rebuild.
8934
41105937
PP
89352009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8936
8937 * layout.cc (Layout::output_section_name): Preserve names
8938 of '.note.' sections.
e1df38aa 8939
60439920
ILT
89402009-03-19 Ian Lance Taylor <iant@google.com>
8941
8942 * descriptors.cc (Descriptors::open): Check that the options are
8943 valid before using them.
8944
0d371ad3
ILT
89452009-03-18 Ian Lance Taylor <iant@google.com>
8946
8947 * script-sections.h: Include <list>.
8948 (class Script_sections): Change Sections_elements from std::vector
8949 to std::list. Typedef public Elements_iterator. Add
8950 orphan_section_placement_, data_segment_align_start_, and
8951 saw_data_segment_align_ fields. Remove data_segment_align_index_
8952 field.
8953 * script-sections.cc (class Orphan_section_placement): New class.
8954 (class Sections_element): Add virtual functions is_relro and
8955 orphan_section_init. Remove virtual function place_orphan_here.
8956 (class Output_section_definition): Add is_relro and
8957 orphan_section_init. Remove place_orphan_here.
8958 (class Orphan_output_section): Likewise.
8959 (Script_sections::Script_sections): Update for field changes.
8960 (Script_sections::data_segment_align): Set saw_data_segment_align_
8961 and data_segment_align_start_, not data_segment_align_index.
8962 (Script_sections::data_segment_relro_end): Check
8963 saw_data_segment_align_. Use data_segment_align_start_ rather
8964 than data_segment_align_index_.
8965 (Script_sections::place_orphan): Rewrite to use
8966 Orphan_section_placement.
8967
9201d894
ILT
89682009-03-17 Ian Lance Taylor <iant@google.com>
8969
9c5b8369
ILT
8970 * archive.cc (Archive::add_symbols): Check for a version attached
8971 to the symbol name in the archive map.
8972 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8973 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8974 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8975 (ver_test_11.a): New target.
8976 * testsuite/Makefile.in: Rebuild.
8977
9201d894
ILT
8978 * configure.ac: Check for chsize and posix_fallocate. Replace
8979 ftruncate.
8980 * ftruncate.c: New file, from gnulib.
8981 * output.cc (posix_fallocate): Define dummy version if not
8982 HAVE_POSIX_FALLOCATE.
8983 (Output_file::map): Call posix_fallocate rather than lseek and
8984 write.
8985 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
8986 * configure, Makefile.in, config.in: Rebuild.
8987
ef4ab7a8 89882009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 8989
ef4ab7a8
PP
8990 * layout.h (Layout::create_note): Add section_name parameter.
8991 * layout.cc (Layout::create_note): Likewise.
8992 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 8993
8c500701
ILT
89942009-03-17 Ian Lance Taylor <iant@google.com>
8995
e85b18e1
ILT
8996 * descriptors.cc: Include "options.h".
8997 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
8998 (Descriptors::open): Always use O_CLOEXEC when opening a new
8999 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
9000 then set FD_CLOEXEC.
9001
9efe6174
ILT
9002 * sparc.cc (class Target_sparc): Add has_got_section.
9003 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
9004 make sure we have a GOT section.
9005
9006 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
9007 (Target_sparc::Scan::local): Likewise.
9008 (Target_sparc::Scan::global): Likewise.
9009 (Target_sparc::Relocate::relocate): Likewise.
9010 (Target_sparc::Relocate::relocate_tls): Likewise.
9011
8c500701
ILT
9012 * symtab.cc (Symbol_table::define_default_version): New function,
9013 broken out of add_from_object.
9014 (Symbol_table::add_from_object): Call define_default_version.
9015 (Symbol_table::define_special_symbol): Add resolve_oldsym
9016 parameter. Change all callers. If the version for a symbol comes
9017 from a version script, resolve it with the symbol with the same
9018 name with no version. Also add the symbol without a version if
9019 appropriate.
9020 (do_define_in_output_data): If resolving with oldsym, don't delete
9021 sym.
9022 (do_define_in_output_segment): Likewise.
9023 (do_define_as_constant): Likewise.
9024 * symtab.h (class Symbol_table): Update declarations.
9025
f1ed28fb
ILT
90262009-03-13 Ian Lance Taylor <iant@google.com>
9027
15f8229b
ILT
9028 * readsyms.cc (Read_symbols::incompatible_warning): New function.
9029 (Read_symbols::requeue): New function.
9030 (Read_symbols::do_read_symbols): If make_elf_object fails because
9031 the target type is not configured, and the file was searched for,
9032 issue a warning and retry with the next directory.
9033 (Add_symbols::run): If the file has an incompatible format, and
9034 it was searched for, requeue the Read_symbols task. On error,
9035 release the object.
9036 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
9037 dirindex parameter to constructor. Change all callers. Declare
9038 incompatible_warning and requeue.
9039 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
9040 input_argument_ and input_group_ fields. Add them to
9041 constructor. Change all callers.
9042 (class Read_script): Add dirindex_ field. Add it to constructor.
9043 Change all callers.
9044 * archive.cc (Archive::setup): Remove input_objects parameter.
9045 Change all callers.
9046 (Archive::get_file_and_offset): Likewise.
9047 (Archive::read_all_symbols): Likewise.
9048 (Archive::read_symbols): Likewise.
9049 (Archive::get_elf_object_for_member): Remove input_objects
9050 parameter. Add punconfigured parameter. Change all callers.
9051 (Archive::add_symbols): Change return type to bool. Check return
9052 value of include_member.
9053 (Archive::include_all_members): Likewise.
9054 (Archive::include_member): Change return type to bool. Return
9055 false if first included object has incompatible target. Set
9056 included_member_ field.
9057 (Add_archive_symbols::run): If add_symbols returns false, requeue
9058 Read_symbols task.
9059 * archive.h (class Archive): Add included_member_ field.
9060 Initialize it in constructor. Add input_file and searched_for
9061 methods. Update declarations.
9062 (class Add_archive_symbols): Add dirpath_, dirindex_, and
9063 input_argument_ fields. Add them to constructor. Change all
9064 callers.
9065 * script.cc: Include "target-select.h".
9066 (class Parser_closure): Add skip_on_incompatible_target_ and
9067 found_incompatible_target_ fields. Add
9068 skip_on_incompatible_target parameter to constructor. Change all
9069 callers. Add methods skip_on_incompatible_target,
9070 clear_skip_on_incompatible_target, found_incompatible_target, and
9071 set_found_incompatible_target.
9072 (read_input_script): Add dirindex parameter. Change all callers.
9073 If parser finds an incompatible target, requeue Read_symbols
9074 task.
9075 (script_set_symbol): Clear skip_on_incompatible_target in
9076 closure.
9077 (script_add_assertion, script_parse_option): Likewise.
9078 (script_start_sections, script_add_phdr): Likewise.
9079 (script_check_output_format): New function.
9080 * script.h (read_input_script): Update declaration.
9081 * script-c.h (script_check_output_format): Declare.
9082 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
9083 (ignore_cmd): Remove OUTPUT_FORMAT.
9084 * fileread.cc (Input_file::Input_file): Add explicit this.
9085 (Input_file::will_search_for): New function.
9086 (Input_file::open): Add pindex parameter. Change all callers.
9087 * fileread.h (class Input_file): Add input_file_argument method.
9088 Declare will_search_for. Update declarations.
9089 * object.cc (make_elf_object): Add punconfigured parameter.
9090 Change all callers.
9091 * object.h (class Object): Make input_file public. Add
9092 searched_for method.
9093 (make_elf_object): Update declaration.
9094 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
9095 restart search.
9096 * dirsearch.h (class Dirsearch): Update declaration.
9097 * options.h (class General_options): Add --warn-search-mismatch.
9098 * parameters.cc (Parameters::is_compatible_target): New function.
9099 * parameters.h (class Parameters): Declare is_compatible_target.
9100 * workqueue.cc (Workqueue::add_blocker): New function.
9101 * workqueue.h (class Workqueue): Declare add_blocker.
9102
f1ed28fb
ILT
9103 * fileread.cc (Input_file::open): Remove options parameter.
9104 Change all callers.
9105 (Input_file::open_binary): Likewise.
9106 * script.cc (read_input_script): Likewise.
9107 * readsyms.h (class Read_symbols): Remove options_ field. Remove
9108 options parameter from constructor. Change all callers.
9109 (class Read_script): Likewise.
9110 * fileread.h (class Input_file): Update declarations.
9111 * script.h (read_input_script): Update declaration.
9112
34dd024a
NC
91132009-03-10 Nick Clifton <nickc@redhat.com>
9114
9115 * po/es.po: New Spanish translation.
9116
6d71b17c
CC
91172009-03-06 Cary Coutant <ccoutant@google.com>
9118
9119 * options.cc (parse_short_option): Keep dash_z from registering itself.
9120
031cdbed
ILT
91212009-03-03 Ian Lance Taylor <iant@google.com>
9122
9123 PR 9918
9124 * target-reloc.h (relocate_section): Pass output_section to
9125 relocate.
9126 * i386.cc (Target_i386::should_apply_static_reloc): Add
9127 output_section parameter. Change all callers.
9128 (Target_i386::Relocate::relocate): Add output_section parameter.
9129 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9130 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
9131 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
9132 * testsuite/two_file_shared.sh: New script.
9133 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
9134 (check_DATA): Add two_file_shared.dbg.
9135 (two_file_shared.dbg): New target.
9136 * testsuite/Makefile.in: Rebuild.
9137
15d5fa16
ILT
91382009-03-01 Ian Lance Taylor <iant@google.com>
9139
9140 * configure.ac: Check for byteswap.h.
9141 * configure: Rebuild.
9142 * config.in: Rebuild.
9143
8a4c0b0d
ILT
91442009-03-01 Mikolaj Zalewski <mikolajz@google.com>
9145
9146 * layout.cc (Layout::find_or_add_kept_section): New function.
9147 (Layout::add_comdat): Removed.
9148 * layout.h (struct Kept_section): Move out of class Layout.
9149 Remove trailing underscores from field names. Add group_sections
9150 field. Rename group_ field to is_group. Change all uses.
9151 (class Layout): Declare find_or_add_kept_section, not add_comdat.
9152 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
9153 comdat_groups_ field.
9154 (Sized_relobj::include_section_group): Use
9155 find_or_add_kept_section and Kept_section::group_sections.
9156 (Sized_relobj::include_linkonce_section): Likewise.
9157 * object.cc (class Sized_relobj): Don't define Comdat_group or
9158 Comdat_group_table. Remove find_comdat_group and
9159 add_comdat_group. Remove comdat_groups_ field.
9160 * plugin.cc (include_comdat_group): Use
9161 Layout::find_or_add_kept_section.
9162
b4ecf66b
ILT
91632009-02-28 Ian Lance Taylor <iant@google.com>
9164
14359ca0
ILT
9165 * README: --gc-sections and map files are now supported. Document
9166 some build requirements.
9167
b4ecf66b
ILT
9168 PR 6992
9169 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
9170 relocatable link set the value of the section symbol to zero.
9171 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
9172 relocatable link don't include the section address in the local
9173 symbol value.
9174
0602e05a
ILT
91752009-02-27 Ian Lance Taylor <iant@google.com>
9176
fd9d194f
ILT
9177 PR 6811
9178 * options.h (class Search_directory): Add is_system_directory.
9179 (class General_options): Declare is_in_system_directory.
9180 * options.cc (get_relative_sysroot): Make static.
9181 (get_default_sysroot): Make static.
9182 (General_optoins::is_in_system_directory): New function.
9183 * fileread.cc (Input_file::is_in_system_directory): New function.
9184 * fileread.h (class Input_file): Declare is_in_system_directory.
9185 * object.h (class Object): Add is_in_system_directory.
9186 (class Input_objects): Remove system_library_directory_ field.
9187 * object.cc (Input_objects::add_object): Don't set
9188 system_library_directory_.
9189 (input_objects::found_in_system_library_directory): Remove.
9190 * symtab.cc (Symbol_table::write_globals): Remove input_objects
9191 parameter. Change all callers.
9192 (Symbol_table::sized_write_globals): Likewise.
9193 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
9194 Call Object::is_in_system_directory.
9195 * symtab.h (class Symbol_table): Update declarations.
9196
61edd21f
ILT
9197 PR 5990
9198 * descriptors.h (Open_descriptor): Add is_on_stack field.
9199 * descriptors.cc (Descriptors::open): If the descriptor is on the
9200 top of the stack, remove it. Initialize is_on_stack field.
9201 (Descriptors::release): Only add pod to stack if it is not on the
9202 stack already.
9203 (Descriptors::close_some_descriptor): Clear stack_next and
9204 is_on_stack fields.
9205
e29e076a
ILT
9206 PR 7091
9207 * output.cc (Output_section::find_starting_output_address): Rename
9208 from starting_output_address; add PADDR parameter; change return
9209 type.
9210 * output.h (class Output_section): Declare
9211 find_starting_output_address instead of starting_output_address.
9212 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
9213 section symbol for which we can't find a merge section.
9214
0602e05a
ILT
9215 PR 9836
9216 * symtab.cc (Symbol_table::add_from_object): If the visibility is
9217 hidden or internal, force the symbol to be local.
9218 * resolve.cc (Symbol::override_visibility): Define.
9219 (Symbol::override_base): Use override_visibility.
9220 (Symbol_table::resolve): Likewise.
9221 (Symbol::override_base_with_special): Likewise.
9222 (Symbol_table::override_with_special): If the visibility is hidden
9223 or internal, force the symbol to be local.
9224 * symtab.h (class Symbol): Add set_visibility and
9225 override_visibility.
9226 * testsuite/ver_test_1.sh: New file.
9227 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
9228 (check_DATA): Add ver_test_1.syms.
9229 (ver_test_1.syms): New target.
9230 * testsuite/Makefile.in: Rebuild.
9231
401a9a73
CC
92322009-02-25 Cary Coutant <ccoutant@google.com>
9233
9234 * layout.cc (Layout::choose_output_section): Don't rename sections
9235 when using a linker script that has a SECTIONS clause.
9236 * Makefile.in: Regenerate.
9237
9238 * testsuite/Makefile.am (script_test_5.sh): New test case.
9239 * testsuite/Makefile.in: Regenerate.
9240 * testsuite/script_test_5.cc: New file.
9241 * testsuite/script_test_5.sh: New file.
9242 * testsuite/script_test_5.t: New file.
9243
f488e4b0
CC
92442009-02-13 Rafael Avila de Espindola <espindola@google.com>
9245
9246 * archive.cc (Archive::include_member): Update calls to add_symbols.
9247 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
9248 the Layout argument.
9249 * dynobj.h (do_add_symbols): Add the Layout argument.
9250 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
9251 Layout argument.
9252 * object.h (Object::add_symbols): Add the Layout argument.
9253 (Object::do_add_symbols): Add the Layout argument.
9254 (Sized_relobj::do_add_symbols): Add the Layout argument.
9255 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
9256 Unify the two versions.
9257 (Add_plugin_symbols): Remove.
9258 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
9259 (Sized_pluginobj::do_add_symbols): Unify the two versions.
9260 (Add_plugin_symbols): Remove.
9261 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
9262 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
9263 (Add_symbols::run): Make it work with Pulginobj.
9264
89dd1680
ILT
92652009-02-06 Ian Lance Taylor <iant@google.com>
9266
9267 * object.cc (Sized_relobj::do_layout): Make info message start
9268 with lower case letter.
9269
266d0a74
ILT
92702009-02-06 Mikolaj Zalewski <mikolajz@google.com>
9271
602b464e
ILT
9272 * binary.cc: Fix file comment.
9273
266d0a74
ILT
9274 * options.h (enum Incremental_disposition): Define.
9275 (class General_options): Add new options: --incremental,
9276 --incremental_changed, --incremental_unchanged,
9277 --incremental_unknown. Add incremental_disposition_ and
9278 implicit_incremental_ fields.
9279 (General_options::incremental_disposition): New function.
9280 (class Position_dependent_options): Add incremental_disposition
9281 option.
9282 (Position_dependent_options::copy_from_options): Set incremental
9283 dispositions.
9284 * options.cc (General_options::parse_incremental_changed): New
9285 function.
9286 (General_options::parse_incremental_unchanged): New function.
9287 (General_options::parse_incremental_unknown): New function.
9288 (General_options::General_options): Initialize new fields
9289 incremental_disposition_ and implicit_incremental_.
9290 (General_options::finalize): Check for uasge of --incremental-*
9291 without --incremental.
9292
f073bbf7
CD
92932009-02-06 Chris Demetriou <cgd@google.com>
9294
9295 * gold.h (gold_undefined_symbol): Change to take only a Symbol
9296 pointer and to report location as the file name associated with
9297 the symbol.
9298 (gold_undefined_symbol_at_location): New function to replace the
9299 old gold_undefined_symbol functionality.
9300 * target-reloc.h (relocate_section): Update to use
9301 gold_undefined_symbol_at_location.
9302 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9303 Call gold_undefined_symbol function rather than gold_error.
9304 * errors.h (Errors::undefined_symbol): Take location as a
9305 string, rather than calculating it from a relocation.
9306 * errors.cc (Errors::fatal): Print "fatal error:" before the
9307 formatted message.
9308 (Errors::error, Errors::error_at_location): Print "error: "
9309 before the formatted message.
9310 (Errors::undefined_symbol): Take location as a string, rather
9311 than calculating it from a relocation.
9312 (gold_undefined_symbol_at_location): New function akin to
9313 old gold_undefined_symbol, calculates location from relocation.
9314 (gold_undefined_symbol): Change to take only a Symbol pointer
9315 and to report location as the file name associated with the symbol.
9316 * testsuite/debug_msg.sh: Update for changed error messages.
9317 * testsuite/undef_symbol.sh: Likewise.
9318
8e94a90c
ILT
93192009-02-04 Duncan Sands <baldrick@free.fr>
9320
9321 PR 9812
9322 * reduced_debug_output.h
9323 (Output_reduced_debug_abbrev_section::failed): Use format for
9324 gold_warning.
9325 (Output_reduced_debug_info_section::faild): Likewise.
9326
88a0e15b
ILT
93272009-01-31 Mikolaj Zalewski <mikolajz@google.com>
9328
9329 * script.cc (Lazy_demangler): New class.
9330 (Version_script_info::get_symbol_version_helper): Demangle a
9331 symbol only once.
9332
5efc7cd2
CC
93332009-01-29 Cary Coutant <ccoutant@google.com>
9334
9335 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
9336 to __tls_get_addr.
9337 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9338
e0ebcf42
ILT
93392009-01-28 Ian Lance Taylor <iant@google.com>
9340
5efc7cd2 9341 * version.cc (version_string): Bump to 1.9.
75fe7426 9342
e0ebcf42
ILT
9343 * gold.h: Include <cstring> and <stdint.h>.
9344 * version.cc: Include <cstdio>.
9345 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
9346 warning.
9347 * reduced_debug_output.cc (insert_into_vector): Rename from
9348 Insert_into_vector; change all callers. Use Swap_unaligned to
9349 avoid aliasing issue; remove union since it is unnecessary.
9350
8e2813be 93512009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
9352
9353 * Makefile.am (CCFILES): Add gc.cc.
9354 (HFILES): Add gc.h.
9355 * Makefile.in: Regenerate.
9356 * gold.cc (Gc_runner): New class.
9357 (queue_initial_tasks): Call garbage collection related tasks
9358 when corresponding options are invoked.
9359 (queue_middle_gc_tasks): New function.
9360 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
9361 processed early before laying out sections during garbage collection.
9362 * gold.h (queue_middle_gc_tasks): New function.
9363 (is_prefix_of): Move from "layout.cc".
9364 * i386.cc (Target_i386::gc_process_relocs): New function.
9365 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
9366 * main.cc (main): Create object of class "Garbage_collection".
9367 * object.cc (Relobj::copy_symbols_data): New function.
9368 (Relobj::is_section_name_included): New function.
e1df38aa
NC
9369 (Sized_relobj::do_layout): Allow this function to be called twice
9370 during garbage collection and defer layout of section during the
6d03d481
ST
9371 first call.
9372 * object.h (Relobj::get_symbols_data): New function.
9373 (Relobj::is_section_name_included): New function.
9374 (Relobj::copy_symbols_data): New function.
9375 (Relobj::set_symbols_data): New function.
9376 (Relobj::get_relocs_data): New function.
9377 (Relobj::set_relocs_data): New function.
9378 (Relobj::is_output_section_offset_invalid): New pure virtual function.
9379 (Relobj::gc_process_relocs): New function.
9380 (Relobj::do_gc_process_relocs): New pure virtual function.
9381 (Relobj::sd_): New data member.
9382 (Sized_relobj::is_output_section_offset_invalid): New function.
9383 (Sized_relobj::do_gc_process_relocs): New function.
9384 * options.h (General_options::gc_sections): Modify to not be a no-op.
9385 (General_options::print_gc_sections): New option.
9386 * plugin.cc (Plugin_finish::run): Remove function call to
9387 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
9388 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
9389 * reloc.cc (Read_relocs::run): Add task to process relocs and
9390 determine unreferenced sections when doing garbage collection.
9391 (Gc_process_relocs): New class.
9392 (Sized_relobj::do_gc_process_relocs): New function.
9393 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
9394 sections that are garbage collected.
9395 * reloc.h (Gc_process_relocs): New class.
9396 * sparc.cc (Target_sparc::gc_process_relocs): New function.
9397 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
9398 symbols whose corresponding sections are garbage collected.
9399 (Symbol_table::Symbol_table): Add new parameter for the garbage
9400 collection object.
9401 (Symbol_table::gc_mark_undef_symbols): New function.
9402 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9403 (Symbol_table::gc_mark_dyn_syms): New function.
9404 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
9405 as garbage.
9406 (Symbol_table::add_from_object): Likewise.
9407 (Symbol_table::add_from_relobj): When building shared objects, do not
9408 treat externally visible symbols as garbage.
9409 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
9410 table information for static and relocatable links.
9411 * symtab.h (Symbol_table::set_gc): New function.
9412 (Symbol_table::gc): New function.
9413 (Symbol_table::gc_mark_undef_symbols): New function.
9414 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9415 (Symbol_table::gc_mark_dyn_syms): New function.
9416 (Symbol_table::gc_): New data member.
e1df38aa 9417 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
9418 function.
9419 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
9420 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
9421
3b293544
CF
94222009-01-20 Chris Faylor <me.sourceware@sourceware.org>
9423
9424 * options.h (General_options::gc_sections): Define as a no-op for now.
9425 (General_options::no_keep_memory): Ditto.
9426 (General_options::Bshareable): Define.
9427 * options.cc (General_options::finalize): Honor -Bshareable.
9428
83d22aa8
AS
94292009-01-20 Andreas Schwab <schwab@suse.de>
9430
9431 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
9432 read the value in the contents, since we don't use it. Use the
9433 template endianness when writing.
9434 (Relocate::relocate): Use it for R_PPC_REL16_HA.
9435
cd536b21
AS
94362009-01-19 Andreas Schwab <schwab@suse.de>
9437
9438 * configure.tgt (powerpc64-*): Fix targ_obj.
9439
99e9a495
ILT
94402009-01-15 Ian Lance Taylor <iant@google.com>
9441
9442 * object.cc (Sized_relobj::write_local_symbols): Don't write out
9443 local symbols when stripping all symbols.
9444
bbbfea06
CC
94452009-01-14 Cary Coutant <ccoutant@google.com>
9446
99e9a495 9447 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 9448
0f7c0701
CC
94492009-01-14 Cary Coutant <ccoutant@google.com>
9450
9451 * archive.cc (Archive::get_elf_object_for_member): Remove call
9452 to File_read::claim_for_plugin.
9453 * descriptors.cc (Descriptors::open): Remove reference to
9454 is_claimed.
9455 (Descriptors::claim_for_plugin): Remove.
9456 * descriptors.h (Descriptors::claim_for_plugin): Remove.
9457 (Descriptors::is_claimed): Remove.
9458 (claim_descriptor_for_plugin): Remove.
9459 * fileread.cc (File_read::claim_for_plugin): Remove.
9460 * fileread.h (File_read::claim_for_plugin): Remove.
9461 (File_read::descriptor): Reopen descriptor if necessary.
9462 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
9463 (Plugin_manager::all_symbols_read): Add task parameter. Change
9464 all callers.
9465 (Plugin_manager::get_input_file): New function.
9466 (Plugin_manager::release_input_file): New function.
9467 (Pluginobj::Pluginobj): Add filesize parameter and initialize
9468 corresponding data member.
9469 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
9470 and pass to base constructor. Change all callers.
9471 (get_input_file, release_input_file): New functions.
9472 (make_sized_plugin_object): Add filesize parameter. Change all callers.
9473 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
9474 (Plugin_manager::all_symbols_read): Add task parameter.
9475 (Plugin_manager::get_input_file): New function.
9476 (Plugin_manager::release_input_file): New function.
9477 (Plugin_manager::task_): New data member.
9478 (Pluginobj::Pluginobj): Add filesize parameter.
9479 (Pluginobj::filename): New function.
9480 (Pluginobj::descriptor): New function.
9481 (Pluginobj::filesize): New function.
9482 (Pluginobj::filesize_): New data member.
9483 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
9484 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
9485 File_read::claim_for_plugin; use Object::unlock to unlock the file.
9486
9487 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
9488 with archive libraries.
9489 * testsuite/Makefile.in: Regenerate.
9490 * testsuite/plugin_test.c (struct sym_info): New type.
9491 (get_input_file, release_input_file): New static variables.
9492 (onload): Capture new transfer vector entries.
9493 (claim_file_hook): Stop reading at end of file according to filesize.
9494 Factor out parsing of readelf output into separate function.
9495 (all_symbols_read_hook): Exercise get_input_file and release_input_file
9496 APIs and get the source file name from the symbol table. Convert
9497 source file name to corresponding object file name. Print info
9498 message when adding new input files.
9499 (parse_readelf_line): New function.
9500 * testsuite/plugin_test_1.sh: Add checks for new info messages.
9501 * testsuite/plugin_test_2.sh: Likewise.
9502 * testsuite/plugin_test_3.sh: Likewise.
9503 * testsuite/plugin_test_4.sh: New test case.
9504
62a6d109
ILT
95052009-01-07 Ian Lance Taylor <iant@google.com>
9506
9507 * version.cc (version_string): Bump to 1.8.
9508
483620e8
CC
95092008-12-23 Cary Coutant <ccoutant@google.com>
9510
9511 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
9512 * plugin.cc (Plugin_manager::finish): Rename as
9513 layout_deferred_objects. Move cleanup to separate function.
9514 (Plugin_manager::cleanup): New function.
9515 (Plugin_finish::run): Call layout_deferred_objects and cleanup
9516 separately.
9517 * plugin.h (Plugin_manager::finish): Rename as
9518 layout_deferred_objects.
9519 (Plugin_manager::cleanup): New function.
9520 (Plugin_manager::cleanup_done): New field.
9521
d66a9eb3
CC
95222008-12-23 Cary Coutant <ccoutant@google.com>
9523
9524 * plugin.cc (is_visible_from_outside): New function.
9525 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
9526 so we don't return "IR only" status for exported symbols or -r links.
9527
9528 * testsuite/Makefile.am (plugin_test_3): New test case.
9529 * testsuite/Makefile.in: Regenerate.
9530 * testsuite/plugin_test_3.sh: New file.
9531
5995b570
CC
95322008-12-22 Cary Coutant <ccoutant@google.com>
9533
9534 * object.cc (Sized_relobj::layout_section): New function.
9535 (Sized_relobj::do_layout): Defer layout of input sections until after
9536 plugin has provided replacement files.
9537 (Sized_relobj::do_layout_deferred_sections): New function.
9538 * object.h (Relobj::set_section_offset): Remove virtual keyword.
9539 (Relobj::layout_deferred_sections): New function.
9540 (Relobj::do_layout_deferred_sections): New function.
9541 (Sized_relobj::do_layout_deferred_sections): New function.
9542 (Sized_relobj::layout_section): New function.
9543 (Sized_relobj::Deferred_layout): New structure.
9544 (Sized_relobj::deferred_layout_): New field.
9545 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
9546 Change all callers. Layout deferred sections.
9547 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
9548 references.
9549 (Plugin_hook::run): Move code from do_plugin_hook inline.
9550 (Plugin_hook::do_plugin_hook): Remove.
9551 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
9552 (Plugin_manager::finish): Renamed, was cleanup.
9553 (Plugin_manager::should_defer_layout): New function.
9554 (Plugin_manager::add_deferred_layout_object): New function.
9555 (Plugin_manager::Deferred_layout_list): New type.
9556 (Plugin_manager::deferred_layout_objects_): New field.
9557 (Plugin_hook::do_plugin_hook): Remove.
9558
ee769c88
ILT
95592008-12-17 Ian Lance Taylor <iant@google.com>
9560
9561 * options.h (class General_options): Add --no case for
9562 --export-dynamic.
9563
abc8dcba
CC
95642008-12-16 Cary Coutant <ccoutant@google.com>
9565
9566 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
9567 vector.
9568 (Plugin_manager::claim_file): Create plugin object even if
9569 plugin did not call the add_symbols callback.
9570 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
9571 asking for more symbols than were added.
9572 * testsuite/Makefile.am (plugin_test_1): Add test case with
9573 no global symbols.
9574 (empty.syms): New target.
9575 * testsuite/Makefile.in: Regenerate.
9576 * testsuite/plugin_test.c (claim_file_hook): Add new debug
9577 message. Don't call add_symbols if no globals.
9578 (all_symbols_read_hook): Don't provide replacement for empty
9579 claimed file.
9580
b0074644
ILT
95812008-12-12 Ian Lance Taylor <iant@google.com>
9582
68943102
ILT
9583 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
9584 r_type == 0 for a local symbol with r_sym == 0.
9585 (scan_relocatable_relocs): Pass r_sym to
9586 local_non_section_strategy.
9587 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
9588 r_sym parameter.
9589
b0074644
ILT
9590 * configure.ac: Update test for TLS descriptors: they are
9591 supported as of glibc 2.9.
9592 * configure: Rebuild.
9593
c2508178
ILT
95942008-12-11 Ian Lance Taylor <iant@google.com>
9595
9596 PR 7091
9597 * target-reloc.h (Default_scan_relocatable_relocs): For each
9598 function, map r_type == 0 to RELOC_DISCARD.
9599
2756a258
CC
96002008-12-10 Cary Coutant <ccoutant@google.com>
9601
9602 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
9603 object to override a kept COMDAT group from a plugin object.
9604
bb6f53d3
ILT
96052008-12-09 Ian Lance Taylor <iant@google.com>
9606
fbc558e1
ILT
9607 PR 7088
9608 * yyscript.y (file_cmd): Handle INPUT.
9609
bb6f53d3
ILT
9610 * testsuite/initpri1.c: Change all declarations to be full
9611 prototypes by adding void, to avoid compiler warnings.
9612
4674ecfc
CC
96132008-12-05 Rafael Avila de Espindola <espindola@google.com>
9614
9615 * options.cc (General_options::parse_plugin_opt): New.
9616 (General_options::add_plugin): The argument now is just the filename.
9617 (General_options::add_plugin_option): New.
9618 * options.h (plugin_opt): New.
9619 (add_plugin): Change argument name.
9620 (add_plugin_option): New.
9621 * plugin.cc (Plugin::load): Don't parse the plugin option.
9622 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
9623 (Plugin::add_option): New.
9624 (Plugin::args_): Change type.
9625 (Plugin::filename_): New.
9626 (Plugin_manager::add_plugin_option): New.
9627 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
9628 * testsuite/Makefile.in: Regenerate.
9629
fd06b4aa
CC
96302008-12-05 Cary Coutant <ccoutant@google.com>
9631
9632 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
9633 Handle --strip-lto-sections option.
9634 * options.h (strip_lto_sections): New option.
9635
6c52134c
CC
96362008-12-01 Cary Coutant <ccoutant@google.com>
9637
9638 * plugin.cc (ld_plugin_message): Change format parameter to const.
9639 Fix mismatch between new[] and delete.
9640
a45248e0
CC
96412008-11-14 Cary Coutant <ccoutant@google.com>
9642
9643 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
9644 instead of -1U.
9645
c82fbeee
CS
96462008-11-05 Craig Silverstein <csilvers@google.com>
9647
9648 * options.cc (General_options::parse_dynamic_list): New function.
9649 * options.h (General_options): New flags dynamic_list,
9650 dynamic_list_data, dynamic_list_cpp_new, and
9651 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
9652 (General_options::in_dynamic_list): New function.
9653 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
9654 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
9655 (Lex::can_continue_name): Likewise.
9656 (yylex): Likewise.
9657 (read_script_file): New parameter script_options.
9658 (read_dynamic_list): New function.
9659 (Script_options::define_dynamic_list): New function.
9660 (dynamic_list_keyword_parsecodes): New variable.
9661 (dynamic_list_keywords): New variable.
9662 * script.h (Script_options::define_dynamic_list): New function
9663 prototype.
9664 (read_dynamic_list): New function prototype.
9665 * symtab.cc (strprefix): New macro.
9666 (Symbol::should_add_dynsym_entry): Support dynamic_list,
9667 dynamic_list_data, dynamic_list_cpp_new, and
9668 dynamic_list_cpp_typeinfo.
9669 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
9670 (dynamic_list_expr): New rule.
9671 (dynamic_list_nodes): Likewise.
9672 (dynamic_list_node): Likewise.
9673 * testsuite/Makefile.am (dynamic_list): New test.
9674 * testsuite/Makefile.in: Regenerated.
9675 * testsuite/dynamic_list.t: New file.
9676 * testsuite/dynamic_list.sh: New file.
9677
e0bb29a5
CS
96782008-11-05 Craig Silverstein <csilvers@google.com>
9679
9680 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
9681 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
9682 (t11_last): Likewise.
9683 * testsuite/ver_test_6.c (main): Likewise.
9684
4e1e25e0
CC
96852008-10-07 Cary Coutant <ccoutant@google.com>
9686
9687 * options.c (General_options::finalize): Add check for -static and
9688 -shared.
9689 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
9690 is not empty.
9691
92f03fcb
CC
96922008-10-02 Cary Coutant <ccoutant@google.com>
9693
9694 * plugin.cc (make_sized_plugin_object): Fix conditional
9695 compilation to work when not all targets are enabled.
9696
fbd8a257
CC
96972008-09-29 Cary Coutant <ccoutant@google.com>
9698
9699 * archive.cc (Archive::get_file_and_offset): Use filename instead
9700 of name to get library path.
9701 (Archive::include_member): Unlock external member of a thin archive.
9702
9703 * testsuite/Makefile.am (TEST_AR): New variable.
9704 (thin_archive_test_1): New test.
9705 (thin_archive_test_2): New test.
81636b3f
CC
9706 * testsuite/Makefile.in: Regenerate.
9707 * testsuite/thin_archive_main.cc: New file.
9708 * testsuite/thin_archive_test_1.cc: New file.
9709 * testsuite/thin_archive_test_2.cc: New file.
9710 * testsuite/thin_archive_test_3.cc: New file.
9711 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 9712
eff45813
CC
97132008-09-29 Cary Coutant <ccoutant@google.com>
9714
9715 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
9716 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
9717 instead of -1U.
9718 (Sized_relobj::do_finalize_local_symbols): Likewise.
9719 (Sized_relobj::map_to_kept_section): Likewise.
9720 * object.h (Sized_relobj::invalid_address): New constant.
9721 (Sized_relobj::do_output_section_offset): Check for invalid_address
9722 and return -1ULL.
9723 * output.cc (Output_reloc::local_section_offset): Use constant
9724 invalid_address instead of -1U.
9725 (Output_reloc::get_address): Likewise.
9726 (Output_section::output_address): Change -1U to -1ULL.
9727 * output.h (Output_reloc::invalid_address): New constant.
9728 * reloc.cc (Sized_relobj::write_sections): Use constant
9729 invalid_address instead of -1U.
9730 (Sized_relobj::relocate_sections): Likewise.
9731 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
9732 values for merge sections.
9733 * target-reloc.h (relocate_for_relocatable): Use constant
9734 invalid_address instead of -1U.
9735
89fc3421
CC
97362008-09-19 Cary Coutant <ccoutant@google.com>
9737
9738 Add plugin functionality for link-time optimization (LTO).
9739 * configure.ac (plugins): Add --enable-plugins option.
9740 * configure: Regenerate.
9741 * config.in: Regenerate.
9742 * Makefile.am (LIBDL): New variable.
9743 (CCFILES): Add plugin.cc.
9744 (HFILES): Add plugin.h.
9745 (ldadd_var): Add LIBDL.
9746 * Makefile.in: Regenerate.
9747
9748 * archive.cc: Include "plugin.h".
9749 (Archive::setup): Don't preread archive symbols when using a plugin.
9750 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
9751 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
9752 files.
9753 (Archive::include_member): Add symbols from plugin objects.
9754 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
9755 * descriptors.cc (Descriptors::open): Check for file descriptors
9756 abandoned by plugins.
9757 (Descriptors::claim_for_plugin): New function.
9758 * descriptors.h (Descriptors::claim_for_plugin): New function.
9759 (Open_descriptor::is_claimed): New field.
9760 (claim_descriptor_for_plugin): New function.
9761 * fileread.cc (File_read::claim_for_plugin): New function.
9762 * fileread.h (File_read::claim_for_plugin): New function.
9763 (File_read::descriptor): New function.
9764 * gold.cc: Include "plugin.h".
9765 (queue_initial_tasks): Add task to call plugin hooks for generating
9766 new object files.
9767 * main.cc: Include "plugin.h".
9768 (main): Load plugin libraries.
9769 * object.h (Pluginobj): Declare.
9770 (Object::pluginobj): New function.
9771 (Object::do_pluginobj): New function.
9772 (Object::set_target): New function.
9773 * options.cc: Include "plugin.h".
9774 (General_options::parse_plugin): New function.
9775 (General_options::General_options): Initialize plugins_ field.
9776 (General_options::add_plugin): New function.
9777 * options.h (Plugin_manager): Declare.
9778 (General_options): Add --plugin option.
9779 (General_options::has_plugins): New function.
9780 (General_options::plugins): New function.
9781 (General_options::add_plugin): New function.
9782 (General_options::plugins_): New field.
9783 * plugin.cc: New file.
9784 * plugin.h: New file.
9785 * readsyms.cc: Include "plugin.h".
9786 (Read_symbols::do_read_symbols): Check for archive before checking
9787 for ELF file. Call plugin hooks to claim files.
9788 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
9789 from a real object file; force override when processing replacement
9790 files.
9791 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
9792 (Symbol::init_base_object): Likewise.
9793 (Symbol::init_base_output_data): Likewise.
9794 (Symbol::init_base_output_segment): Likewise.
9795 (Symbol::init_base_constant): Likewise.
9796 (Symbol::init_base_undefined): Likewise.
9797 (Symbol::output_section): Assert that object is not a plugin.
9798 (Symbol_table::add_from_pluginobj): New function.
9799 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
9800 undefined.
9801 (Symbol_table::sized_write_globals): Likewise.
9802 (Symbol_table::add_from_pluginobj): Instantiate template.
9803 * symtab.h (Sized_pluginobj): Declare.
9804 (Symbol::in_real_elf): New function.
9805 (Symbol::set_in_real_elf): New function.
9806 (Symbol::in_real_elf_): New field.
9807 (Symbol_table::add_from_pluginobj): New function.
9808
9809 * testsuite/Makefile.am (AM_CFLAGS): New variable.
9810 (LIBDL): New variable.
9811 (LDADD): Add LIBDL.
9812 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
9813 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
9814 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
9815 (MOSTLYCLEANFILES): Likewise.
9816 * testsuite/Makefile.in: Regenerate.
9817 * testsuite/plugin_test.c: New file.
9818 * testsuite/plugin_test_1.sh: New file.
9819 * testsuite/plugin_test_2.sh: New file.
9820
de31bda5
ILT
98212008-09-16 Ian Lance Taylor <iant@google.com>
9822
9c2d0ef9
ILT
9823 * target-reloc.h (relocate_section): Check whether a symbol is
9824 defined by the ABI before reporting an undefined symbol error.
9825 * target.h (Target::is_defined_by_abi): Make parameter const.
9826 (Target::do_is_defined_by_abi): Likewise.
9827 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
9828 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
9829 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
9830 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
9831 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
9832 * testsuite/Makefile.in: Rebuild.
9833
de31bda5
ILT
9834 * fileread.cc (make_view): Add casts to avoid warning.
9835
9fa33bee
AO
98362008-09-16 Alexandre Oliva <aoliva@redhat.com>
9837
9838 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
9839 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9840
183fd0e3
AO
98412008-09-16 Alexandre Oliva <aoliva@redhat.com>
9842
9843 * options.h (General_options::output_is_executable): New.
9844 (General_options::output_is_pie): New.
9845 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
9846 for shared libraries.
9847 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9848
7be8330a
CD
98492008-09-11 Chris Demetriou <cgd@google.com>
9850
9851 * options.h (origin): New -z option.
9852 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
9853 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
9854 in DT_FLAGS_1.
9855
a9caad02
CC
98562008-09-05 Cary Coutant <ccoutant@google.com>
9857
9858 * fileread.cc (File_read::make_view): Add check for attempt to map
9859 beyond end of file.
9860
ae6dce4d
CC
98612008-09-05 Cary Coutant <ccoutant@google.com>
9862
9863 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9864 explicit instantiations.
9865
d7ab2a47
KVH
98662008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9867
9868 PR gold/6858
9869 * options.cc (General_options::finalize): Allow undefined symbols
9870 in shlibs if linking -shared.
9871
9872 PR gold/6859
9873 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9874 symbols as not needing a dynsym entry.
9875
1e52a9c1
CS
98762008-08-20 Craig Silverstein <csilvers@google.com>
9877
9878 * fileread.cc (File_read::open): Do not lock the file unless it
9879 was successfully opened.
9880
d85c80a3
CC
98812008-08-14 Cary Coutant <ccoutant@google.com>
9882
9883 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9884 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9885 * testsuite/tls_test.cc (struct int128): 128-bit struct
9886 for testing TLS relocs with non-zero addend.
9887 (v12): New TLS variable.
9888 (t12): New test.
9889 (t_last): Add check for v12.
9890 * testsuite/tls_test.h (t12): New function.
9891 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9892
2d924fd9
ILT
98932008-08-13 Ian Lance Taylor <iant@google.com>
9894
9895 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9896 set tls_segment_ or relro_segment_.
9897 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9898 when appropriate.
9899 * output.h (Output_section::clear_is_relro): New function.
9900 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9901 sections specially even when output_data_ is empty.
9902 (Output_segment::maximum_alignment): When first section is relro,
9903 only force alignment for PT_LOAD segments.
9904 * script.cc (script_data_segment_align): New function.
9905 (script_data_segment_relro_end): New function.
9906 * script-c.h (script_data_segment_align): Declare.
9907 (script_data_segment_relro_end): Declare.
9908 * script-sections.h (class Script_sections): Declare
9909 data_segment_align and data_segment_relro_end. Add fields
9910 segment_align_index_ and saw_relro_end_.
9911 * script-sections.cc (class Sections_element): Add set_is_relro
9912 virtual function. Add new bool* parameter to place_orphan_here.
9913 Add get_output_section virtual function.
9914 (class Output_section_definition): Add set_is_relro. Add new
9915 bool* parameter to place_orphan_here. Add get_output_section.
9916 Add is_relro_ field.
9917 (Output_section_definition::Output_section_definition): Initialize
9918 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9919 and is_relro_ fields.
9920 (Output_section_definition::place_orphan_here): Add is_relro
9921 parameter.
9922 (Output_section_definition::set_section_addresses): Set relro for
9923 output section.
9924 (Output_section_definition::alternate_constraint): Likewise.
9925 (class Orphan_output_section): Add new bool* parameter to
9926 place_orphan_here. Add get_output_section.
9927 (Orphan_output_section::place_orphan_here): Add is_relro
9928 parameter.
9929 (Script_sections::Script_sections): Initialize
9930 data_segment_align_index_ and saw_relro_end_.
9931 (Script_sections::data_segment_align): New function.
9932 (Script_sections::data_segment_relro_end): New function.
9933 (Script_sections::place_orphan): Set or clear is_relro.
9934 (Script_sections::set_section_addresses): Force alignment of first
9935 TLS section.
9936 * yyscript.y (exp): Call script_data_segment_align and
9937 script_data_segment_relro_end.
9938 * testsuite/relro_script_test.t: New file.
9939 * testsuite/relro_test.cc (using_script): Declare.
9940 (t1, t2): Test using_script.
9941 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9942 (relro_script_test_SOURCES): Define.
9943 (relro_script_test_DEPENDENCIES): Define.
9944 (relro_script_test_LDFLAGS): Define.
9945 (relro_script_test_LDADD): Define.
9946 (relro_script_test.so): New target.
9947 * testsuite/Makefile.in: Rebuild.
9948
f827c9a9
CC
99492008-08-06 Cary Coutant <ccoutant@google.com>
9950
9951 * archive.cc (Archive::total_archives, Archive::total_members)
9952 (Archive::total_members_loaded): New variables.
9953 (Archive::setup): Add parameter. Add option to preread
9954 archive symbols.
9955 (Archive::read_armap): Add counter.
9956 (Archive::get_file_and_offset): New function.
9957 (Archive::get_elf_object_for_member): New function.
9958 (Archive::read_all_symbols): New function.
9959 (Archive::read_symbols): New function.
9960 (Archive::add_symbols): Add counters.
9961 (Archive::include_all_members): Use armap to find members if it's
9962 already built.
9963 (Archive::include_member): Skip reading symbols if already read.
9964 Factored code into Archive::get_file_and_offset and
9965 Archive::get_elf_object_for_member. Changed call to
9966 Mapfile::report_include_archive_member.
9967 (Archive::print_stats): New function.
9968 * archive.h: Declare Object and Read_symbols_data classes.
9969 (Archive::Archive): Add initializers for new members.
9970 (Archive::setup): Add parameter.
9971 (Archive::print_stats): New function.
9972 (Archive::total_archives, Archive::total_members)
9973 (Archive::total_members_loaded): New variables.
9974 (Archive::get_file_and_offset): New function.
9975 (Archive::get_elf_object_for_member): New function.
9976 (Archive::read_all_symbols): New function.
9977 (Archive::read_symbols): New function.
9978 (Archive::Archive_member): New class.
9979 (Archive::members_): New member.
9980 (Archive::num_members_): New member.
9981 * main.cc: Include archive.h.
9982 (main): Call Archive::print_stats.
9983 * mapfile.cc (Mapfile::report_include_archive_member): Delete
9984 archive parameter; member_name is now the fully-decorated name.
9985 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
9986 * options.h: (General_options): Add --preread-archive-symbols option.
9987 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
9988 Archive::setup.
9989
de4c45bd
ILT
99902008-08-04 Ian Lance Taylor <iant@google.com>
9991
9992 * symtab.h (Symbol::use_plt_offset): New function.
9993 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
9994 * powerpc.cc (Relocate::relocate): Likewise.
9995 * sparc.cc (Relocate::relocate): Likewise.
9996 * x86_64.cc (Relocate::relocate): Likewise.
9997 * testsuite/weak_plt.sh: New test.
9998 * testsuite/weak_plt_main.cc: New test.
9999 * testsuite/weak_plt_shared.cc: New test.
10000 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
10001 (check_PROGRAMS): Add weak_plt.
10002 (check_DATA): Add weak_plt_shared.so.
10003 (weak_plt_main_pic.o, weak_plt): New targets.
10004 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
10005 * testsuite/Makefile.in: Rebuild.
10006
10007 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
10008 gcctestdir/ld.
10009 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
10010 * testsuite/Makefile.in: Rebuild.
10011
323ee3f4
AM
100122008-08-04 Alan Modra <amodra@bigpond.net.au>
10013
10014 * Makefile.am (POTFILES.in): Set LC_ALL=C.
10015 * Makefile.in: Regenerate.
10016 * po/POTFILES.in: Regenerate.
10017
7c07ecec
ILT
100182008-07-29 Ian Lance Taylor <iant@google.com>
10019
10020 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
10021 symbols before other symbols.
10022 * testsuite/script_test_2.cc (test_addr): Declare.
10023 (test_addr_alias): Declare.
10024 (main): Check that test_addr and test_addr_alias have the right
cd536b21 10025 values.
7c07ecec
ILT
10026 * testsuite/script_test_2.t: Define test_addr_alias and
10027 test_addr.
10028
5778530e
ILT
100292008-07-24 Ian Lance Taylor <iant@google.com>
10030
2a00e4fb
ILT
10031 PR 5990
10032 * descriptors.cc: New file.
10033 * descriptors.h: New file.
10034 * gold-threads.h (class Hold_optional_lock): New class.
10035 * fileread.cc: Include "descriptors.h".
10036 (File_read::~File_read): Release descriptor rather than closing
10037 it.
10038 (File_read::open) [file]: Call open_descriptor rather than open.
10039 Set is_descriptor_opened_.
10040 (File_read::open) [memory]: Assert that descriptor is not open.
10041 (File_read::reopen_descriptor): New function.
10042 (File_read::release): Release descriptor.
10043 (File_read::do_read): Make non-const. Reopen descriptor.
10044 (File_read::read): Make non-const.
10045 (File_read::make_view): Reopen descriptor.
10046 (File_read::do_readv): Likewise.
10047 * fileread.h (class File_read): Add is_descriptor_opened_ field.
10048 Update declarations.
10049 * layout.cc: Include "descriptors.h".
10050 (Layout::create_build_id): Use open_descriptor rather than open.
10051 * output.cc: Include "descriptors.h".
10052 (Output_file::open): Use open_descriptor rather than open.
10053 * archive.cc (Archive::const_iterator): Change Archive to be
10054 non-const.
10055 (Archive::begin, Archive::end): Make non-const.
10056 (Archive::count_members): Likewise.
10057 * archive.h (class Archive): Update declarations.
10058 * object.h (Object::read): Make non-const.
10059 * Makefile.am (CCFILES): Add descriptors.cc.
10060 (HFILES): Add descriptors.h.
10061 * Makefile.in: Rebuild.
10062
801647d1
ILT
10063 PR 6716
10064 * gold.h: Always include <clocale>. Add Solaris workarounds
10065 following code in binutils/sysdep.h.
10066
5edd166e
ILT
10067 PR 6048
10068 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
10069 this->eh_frame_hdr_ is NULL before using it.
10070
c89ad728
ILT
10071 * dynobj.cc (Versions::Versions): Update comment.
10072
aa86f06b
ILT
10073 * dynobj.cc (Versions::Versions): If there is an soname, use it as
10074 the base version name.
10075
5778530e
ILT
10076 * stringpool.cc (Stringpool_template::add_with_length): Set key to
10077 array size plus one.
10078 (Stringpool_template::set_string_offsets): Subtract one from key
10079 before using it as an array index.
10080 (Stringpool_template::get_offset_with_length): Likewise.
10081 (Stringpool_template::write_to_buffer): Likewise.
10082 * stringpool.h (Stringpool_template::get_offset_from_key):
10083 Likewise.
10084
057ead22
ILT
100852008-07-23 Ian Lance Taylor <iant@google.com>
10086
7f649c59
ILT
10087 PR 6658
10088 * object.h (Merged_symbol_value::value): Do our best to handle a
10089 negative addend.
10090
057ead22
ILT
10091 PR 6647
10092 * script.cc (Version_script_info::get_versions): Don't add empty
10093 version tag to return value.
10094 (Version_script_info::get_symbol_version_helper): Change return
10095 type to bool. Add pversion parameter. Change all callers.
10096 (script_register_vers_node): Don't require a non-NULL tag.
10097 * script.h (class Version_script_info): Update declarations.
10098 (Version_script_info::get_symbol_version): Change return type to
10099 bool. Add version parameter. Change all callers.
10100 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
10101 handling. Handle an empty version from a version script.
10102 (Symbol_table::define_special_symbol): Likewise.
10103 * testsuite/ver_test_10.script: New file.
10104 * testsuite/ver_test_10.sh: New file.
10105 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
10106 (check_DATA): Add ver_test_10.syms.
10107 (ver_test_10.syms, ver_test_10.so): New target.
10108 * testsuite/Makefile.in: Rebuild.
10109
58e54ac2
CD
101102008-07-23 Simon Baldwin <simonb@google.com>
10111
10112 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
10113 to zero for undefined symbols from dynamic libraries.
10114
95d14cd3
ILT
101152008-07-23 Ian Lance Taylor <iant@google.com>
10116
10117 * symtab.cc (Symbol_table::resolve): Remove version parameter.
10118 Change all callers.
10119 * symtab.h (class Symbol_table): Update declaration.
10120 * testsuite/ver_test_9.cc: New file.
10121 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
10122 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
10123 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
10124 (ver_test_9.so, ver_test_9.o): New targets.
10125 * testsuite/Makefile.in: Rebuild.
10126
92de84a6
ILT
101272008-07-22 Ian Lance Taylor <iant@google.com>
10128
34810851
ILT
10129 * options.h (class General_options): Define --check-sections.
10130 * layout.cc (Layout::set_segment_offsets): Handle
10131 --check-sections.
10132
af6156ef
ILT
10133 * options.h (class General_options): Define -n/--nmagic and
10134 -N/--omagic.
10135 * options.cc (General_options::finalize): For -n/--nmagic or
10136 -N/--omagic, set -static.
10137 * layout.cc (Layout::attach_allocated_section_to_segment): If
10138 -N/--omagic, don't put read-only and read-write sections in
10139 different segments.
10140 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
10141 finding a read-only segment.
10142 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
10143 don't set the minimum segment alignment to the common page size,
10144 and don't set the file offset to the address modulo the page size.
10145 * script-sections.cc (Script_sections::create_segments): If
10146 -n/--omagic, don't put read-only and read-write sections in
10147 different segments.
10148
92de84a6
ILT
10149 * cref.cc: New file.
10150 * cref.h: New file.
10151 * options.h (class General_options): Add --print-symbol-counts.
10152 * main.cc (main): Issue defined symbol report if requested.
10153 * archive.cc (Archive::interpret_header): Make into a const member
10154 function.
10155 (Archive::add_symbols): Call Input_objects::archive_start and
10156 archive_stop.
10157 (Archive::const_iterator): Define new class.
10158 (Archive::begin, Archive::end): New functions.
10159 (Archive::include_all_members): Rewrite to use iterator.
10160 (Archive::count_members): New function.
10161 * archive.h (class Archive): Update declarations.
10162 (Archive::filename): New function.
10163 * object.cc: Include "cref.h".
10164 (Sized_relobj::Sized_relobj): Initialize defined_count_.
10165 (Sized_relobj::do_get_global_symbol_counts): New function.
10166 (Input_objects::add_object): Add object to cross-referencer.
10167 (Input_objects::archive_start): New function.
10168 (Input_objects::archive_stop): New function.
10169 (Input_objects::print_symbol_counts): New function.
10170 * object.h: Declare Cref and Archive.
10171 (Object::get_global_symbol_counts): New function.
10172 (Object::do_get_global_symbol_counts): New pure virtual function.
10173 (class Sized_relobj): Add defined_count_ field. Update
10174 declarations.
10175 (class Input_objects): Add cref_ field. Update constructor.
10176 Update declarations.
10177 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
10178 defined_count_.
10179 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
10180 symbol counts.
10181 (Sized_dynobj::do_get_global_symbol_counts): New function.
10182 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
10183 defined_count_. Update declarations. Define Symbols typedef.
10184 * symtab.cc (Symbol_table::add_from_relobj): Add defined
10185 parameter. Change all callers.
10186 (Symbol_table::add_from_dynobj): Add sympointers and defined
10187 parameters. Change all callers.
10188 * symtab.h (class Symbol_table): Update declarations.
10189 * Makefile.am (CCFILES): Add cref.cc.
10190 (HFILES): Add cref.h.
10191 * Makefile.in: Rebuild.
10192
3f7c5e1d
CD
101932008-07-22 Simon Baldwin <simonb@google.com>
10194
10195 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
10196 to zero when writing undefined symbols.
10197
e0b64032
ILT
101982008-07-22 Ian Lance Taylor <iant@google.com>
10199
10200 * output.cc (Output_section::add_input_section): Don't try to
10201 merge empty merge sections.
10202
096b02cf
CS
102032008-07-21 Craig Silverstein <csilvers@google.com>
10204
10205 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10206 Include symbol version in error message.
cd536b21 10207
1d1f116d
CD
102082008-07-20 Chris Demetriou <cgd@google.com>
10209
cd536b21 10210 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
10211 (RANDOM_SEED_CFLAGS): New substituted variable.
10212 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
10213 * configure: Rebuild.
10214 * Makefile.in: Likewise.
10215 * testsuite/Makefile.in: Likewise.
10216
a18f591e
ILT
102172008-07-18 Ian Lance Taylor <iant@google.com>
10218
10219 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
10220 where we see NAME/NULL and NAME/VERSION as separate symbols.
10221 * testsuite/ver_test_main.cc (main): Call t4.
10222 (t4, t4_2a): Define.
10223 * testsuite/ver_test_2.cc (t4_2): Define.
10224 * testsuite/ver_test_2.script: Put t4_2a in VER2.
10225 * testsuite/ver_test_4.cc (t4_2a): Define.
10226 * testsuite/ver_test_4.script: Put t4_2a in VER2.
10227 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
10228
c6e3f6ed
ILT
102292008-07-17 Ian Lance Taylor <iant@google.com>
10230
10231 * dynobj.cc (Versions::add_def): If we give an error about a
10232 missing version, go ahead and create the version anyhow.
10233
ef9beddf
ILT
102342008-07-10 Ian Lance Taylor <iant@google.com>
10235
10236 Handle output sections with more than 0x7fffffff bytes.
10237 * object.h (class Relobj): Change map_to_output_ to
10238 output_sections_, and just keep a section pointer. Change all
10239 uses. Move comdat group support to Sized_relobj.
10240 (Relobj::is_section_specially_mapped): Remove.
10241 (Relobj::output_section): Remove poff parameter. Change all
10242 callers.
10243 (Relobj::output_section_offset): New function.
10244 (Relobj::set_section_offset): Rewrite.
10245 (Relobj::map_to_output): Remove.
10246 (Relobj::output_sections): New function.
10247 (Relobj::do_output_section_offset): New pure virtual function.
10248 (Relobj::do_set_section_offset): Likewise.
10249 (class Sized_relobj): Add section_offsets_ field. Add comdat
10250 group support from Relobj. Update declarations.
10251 (Sized_relobj::get_output_section_offset): New function.
10252 (Sized_relobj::do_output_section_offset): New function.
10253 (Sized_relobj::do_set_section_offset): New function.
10254 * object.cc (Relobj::output_section_address): Remove.
10255 (Sized_relobj::Sized_relobj): Initialize new fields.
10256 (Sized_relobj::include_section_group): Cast find_kept_object to
10257 Sized_relobj.
10258 (Sized_relobj::include_linkonce_section): Likewise.
10259 (Sized_relobj::do_layout): Use separate arrays for output section
10260 and output offset.
10261 (Sized_relobj::do_count_local_symbols): Change map_to_output to
10262 output_sections.
10263 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
10264 output_sections and section_offsets.
10265 (Sized_relobj::write_local_symbols): Likewise.
10266 (map_to_kept_section): Compute output address directly.
10267 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
10268 output_sections and section_offsets.
10269 (Sized_relobj::write_sections): Likewise.
10270 (Sized_relobj::relocate_sections): Likewise.
10271 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
10272 * output.h (class Output_reloc): Update declarations. Change
10273 u2_.relobj to Sized_relobj*.
10274 (class Output_data_reloc): Change add functions to use
10275 Sized_relobj*.
10276 * output.cc (Output_reloc::Output_reloc): Change relobj to
10277 Sized_relobj*.
10278 (Output_reloc::local_section_offset): Change return type to
10279 Elf_Addr. Use get_output_section_offset.
10280 (Output_reloc::get_address): Likewise.
10281 (Output_section::is_input_address_mapped): Don't call
10282 is_section_specially_mapped.
10283 (Output_section::output_offset): Likewise.
10284 (Output_section::output_address): Likewise.
10285 (Output_section::starting_output_address): Likewise.
10286 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
10287 parameter to Sized_relobj*.
10288 (Copy_relocs::need_copy_reloc): Likewise.
10289 (Copy_relocs::save): Likewise.
10290 * copy-relocs.h (class Copy_relocs): Update declarations.
10291 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
10292 Sized_relobj*. Change relobj_ field to Sized_relobj*.
10293 * target-reloc.h (relocate_for_relocatable): Change
10294 offset_in_output_section type to Elf_Addr. Change code that uses
10295 it as well.
10296 * layout.cc (Layout::layout): Always set *off.
10297 * mapfile.cc (Mapfile::print_input_section): Use
10298 output_section_offset.
10299 * i386.cc (Target_i386::copy_reloc): Change object parameter to
10300 Sized_relobj*.
10301 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
10302 * sparc.cc (Target_sparc::copy_reloc): Likewise.
10303 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
10304
5cb66f97
ILT
103052008-07-03 Ian Lance Taylor <iant@google.com>
10306
10307 * layout.cc (Layout::include_section): Do not discard unrecognized
10308 SHT_STRTAB sections.
10309
afe47622
CS
103102008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
10311
10312 * script.cc (Lex::can_continue_name): Make '?' allowable in
10313 version-script names.
10314 * testsuite/version_script.map: Change glob pattern to use '?'
10315
5adf9721
ILT
103162008-06-30 Manish Singh <yosh@gimp.org>
10317
10318 PR 6585
10319 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
10320 Correct typo.
10321
e6fde208
ILT
103222008-06-30 Ian Lance Taylor <iant@google.com>
10323
10324 PR 6660
10325 PR 6682
10326 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
10327 versions]: Don't try to read the value in the contents, since we
10328 don't use it. Use the template endianness when writing.
10329
3f2e6a2d
CC
103302008-06-25 Cary Coutant <ccoutant@google.com>
10331
10332 * fileread.cc (File_read::make_view): Assert on zero-length view.
10333 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
10334 symbol table when there are no symbols to read.
10335
c43d3a48
CS
103362008-06-23 Craig Silverstein <csilvers@google.com>
10337
10338 * version.cc (version_string): Bump to 1.7
10339
5f494ea0
CS
103402008-06-18 Craig Silverstein <csilvers@google.com>
10341
10342 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
10343 constant 0xFFFF to type Valtype.
10344 (Powerpc_relocate_functions::rel16_ha): Likewise.
10345
c42e122e
ILT
103462008-06-17 Ian Lance Taylor <iant@google.com>
10347
f34787f8
ILT
10348 * output.h (Output_section::Input_section): Initialize p2align_ to
10349 zero for Output_section_data constructors.
10350 (Output_section::Input_section::addralign): If not an input
10351 section, return the alignment of the Output_section_data.
10352 * testsuite/copy_test.cc: New file.
10353 * testsuite/copy_test_1.cc: New file.
10354 * testsuite/copy_test_2.cc: New file.
10355 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
10356 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
10357 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
10358 (copy_test_1_pic.o, copy_test_1.so): New targets.
10359 (copy_test_2_pic.o, copy_test_2.so): New targets.
10360 * testsuite/Makefile.in: Rebuild.
10361
c42e122e
ILT
10362 * script-sections.cc (Script_sections::place_orphan): Initialize
10363 local variable exact.
10364
ce3ac18a
DE
103652008-06-13 David Edelsohn <edelsohn@gnu.org>
10366
10367 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
10368
42cacb20
DE
103692008-06-12 David Edelsohn <edelsohn@gnu.org>
10370 David S. Miller <davem@davemloft.net>
10371
10372 * powerpc.cc: New file.
10373 * Makefile.am (TARGETSOURCES): Add powerpc.cc
10374 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
10375 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
10376 * Makefile.in: Rebuild.
10377
7b308235
ILT
103782008-06-09 Ian Lance Taylor <iant@google.com>
10379
10380 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
10381 <exception>.
10382 (throwing, orig_terminate): New static variables.
10383 (terminate_handler): New static function.
10384 (t2): Set terminate handler.
10385
f0b886e3
ILT
103862008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
10387
10388 PR 6584
cd536b21 10389 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
10390 alignment.
10391
3e90f135
CC
103922008-05-30 Cary Coutant <ccoutant@google.com>
10393
10394 * archive.cc (Archive::include_all_members) Correct to step
10395 over symbol table and extended name table in thin archives.
10396
e09ad04a
ILT
103972008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
10398
10399 PR 6407
10400 * target-reloc.h (relocate_for_relocatable): Fix new_offset
10401 calculation.
10402
62b01cb5
ILT
104032008-05-28 Caleb Howe <cshowe@google.com>
10404
10405 * reduced_debug_output.cc: New file.
10406 * reduced_debug_output.h: New file.
92de84a6 10407 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
10408 * options.cc (General_options::finalize): Add strip_debug_non_line
10409 to the strip heirarchy.
10410 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
10411 fields.
10412 * layout.cc: Include "reduced_debug_output.h".
10413 (Layout::Layout): Initialize new fields.
10414 (line_only_debug_sections): New static array.
10415 (is_lines_only_debug_sections): New static inline function.
10416 (Layout::include_section): Handle --strip-debug-non-line.
10417 (Layout::make_output_section): If --strip-debug-non-line, build
10418 new output sections for .debug_abbrev and .debug_info.
10419 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
10420 gold. Warn about possible overflow.
10421 (read_signed_LEB_128): Likewise.
10422 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
10423 (read_signed_LEB_128): Declare.
10424 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
10425 (HFILES): Add reduced_debug_output.h.
10426 * Makefile.in: Rebuild.
10427
7d9e3d98
ILT
104282008-05-21 Ian Lance Taylor <iant@google.com>
10429
10430 * mapfile.cc: New file.
10431 * mapfile.h: New file.
10432 * options.h (class General_options): Add -M/--print-map and -Map.
10433 * options.cc (General_options::finalize): Make -M equivalent to
10434 -Map -.
10435 * main.cc: Include <cstdio> and "mapfile.h".
10436 (main): Open mapfile if requested.
10437 * gold.cc (class Middle_runner): Add mapfile_ field. Update
10438 constructor. Change caller.
10439 (queue_initial_tasks): Add mapfile parameter. Change caller.
10440 (queue_middle_tasks): Likewise.
10441 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
10442 declarations.
10443 * archive.cc: Include "mapfile.h".
10444 (Archive::add_symbols): Add mapfile parameter. Change all
10445 callers. Pass mapfile, symbol, and reason to include_member.
10446 (Archive::include_all_members): Add mapfile parameter. Change all
10447 callers.
10448 (Archive::include_member): Add mapfile, sym, and why parameters.
10449 Change all callers. Report inclusion to map file.
10450 * archive.h: Include "fileread.h".
10451 (class Archive): Update declarations.
10452 (Archive::file): New const method.
10453 (class Add_archive_symbols): Add mapfile_ field. Update
10454 constructor. Change all callers.
10455 * readsyms.h (class Read_symbols): Likewise.
10456 (class Finish_group): Likewise.
10457 (class Read_script): Likewise.
10458 * common.cc: Include "mapfile.h".
10459 (Symbol_table::allocate_commons): Add mapfile parameter. Change
10460 all callers.
10461 (Symbol_table::do_allocate_commons): Likewise.
10462 (Symbol_table::do_allocate_commons_list): Likewise. Report common
10463 symbol allocation to mapfile.
10464 * common.h (class Allocate_commons_task): Add mapfile_ field.
10465 Update constructor. Change all callers.
10466 * symtab.h (class Symbol_table): Update declarations.
10467 * layout.cc: Include "mapfile.h".
10468 (Layout_task_runner::run): Print information to mapfile.
10469 (Layout::create_gold_note): Change Output_data_fixed_space to
10470 Output_data_zero_fill.
10471 (Layout::create_build_id): Likewise.
10472 (Layout::print_to_mapfile): New function.
10473 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
10474 constructor. Change caller.
10475 (class Layout): Declare print_to_mapfile.
10476 * output.cc (Output_section::Input_section::print_to_mapfile): New
10477 function.
10478 (Output_section::add_input_section): If producing a map, always
10479 add to input_sections_ list.
10480 (Output_section::do_print_to_mapfile): New function.
10481 (Output_segment::print_sections_to_mapfile): New function.
10482 (Output_segment::print_section_list_to_mapfile): New function.
10483 * output.h: Include "mapfile.h".
10484 (Output_data::print_to_mapfile): New function.
10485 (Output_data::do_print_to_mapfile): New virtual function.
10486 (Output_segment_headers::do_print_to_mapfile): New function.
10487 (Output_file_header::do_print_to_mapfile): New function.
10488 (Output_data_const::do_print_to_mapfile): New function.
10489 (class Output_data_const_buffer): Add map_name_ field. Update
10490 constructor. Change all callers. Add do_print_to_mapfile
10491 function.
10492 (class Output_data_fixed_space): Likewise.
10493 (class Output_data_space): Likewise.
10494 (class Output_data_zero_fill): New class.
10495 (Output_data_strtab::do_print_to_mapfile): New function.
10496 (Output_data_reloc_base::do_print_to_mapfile): New function.
10497 (Output_relocatable_relocs::do_print_to_mapfile): New function.
10498 (Output_data_group::do_print_to_mapfile): New function.
10499 (Output_data_got::do_print_to_mapfile): New function.
10500 (Output_data_dynamic::do_print_to_mapfile): New function.
10501 (Output_symtab_xindex::do_print_to_mapfile): New function.
10502 (class Output_section): Declare do_print_to_mapflie. Declare
10503 print_to_mapfile in Input_section.
10504 (class Output_segment): Declare new functions.
10505 * object.h (Sized_relobj::symbol_count): New function.
10506 * script-sections.cc
10507 (Output_section_element_dot_assignment::set_section_addresses):
10508 Change Output_data_fixed_space to Output_data_zero_fill.
10509 (Output_data_expression::do_print_to_mapfile): New function.
10510 * script.cc (read_input_script): Add mapfile parameter. Change
10511 all callers.
10512 * script.h (read_input_script): Update declaration.
10513 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
10514 (Eh_frame::do_print_to_mapfile): New function.
10515 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
10516 (Output_merge_string::do_print_to_mapfile): New function.
10517 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
10518 function.
10519 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
10520 function.
10521 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
10522 function.
10523 * Makefile.am (CCFILES): Add mapfile.cc.
10524 (HFILES): Add mapfile.h.
10525 * Makefile.in: Rebuild.
10526
9f1d377b
ILT
105272008-05-19 Ian Lance Taylor <iant@google.com>
10528
10529 * options.h (class General_options): Add -z relro.
10530 * layout.cc (Layout::Layout): Initialize relro_segment_.
10531 (Layout::add_output_section_data): Return the output section.
10532 (Layout::make_output_section): Rcognize relro sections and mark
10533 them appropriately.
10534 (Layout::attach_allocated_section_to_segment): Put relro sections
10535 in a PT_GNU_RELRO segment.
10536 (Layout::create_initial_dynamic_sections): Mark the .dynamic
10537 section as relro.
10538 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
10539 PT_TLS segments.
10540 (Layout::linkonce_mapping): Map d.rel.ro.local to
10541 .data.rel.ro.local.
10542 (Layout::output_section_name): Us .data.rel.ro.local for any
10543 section which begins with that.
10544 * layout.h (class Layout): Update add_output_section_data
10545 declaration. Add relro_segment_ field.
10546 * output.cc (Output_section::Output_section): Initialize is_relro_
10547 and is_relro_local_ fields.
10548 (Output_segment::add_output_section): Group relro sections.
10549 (Output_segment::is_first_section_relro): New function.
10550 (Output_segment::maximum_alignment): If there is a relro section,
10551 align the segment to the common page size.
10552 (Output_segment::set_section_addresses): Track whether we are
10553 looking at relro sections. If the last section is a relro
10554 section, align to the common page size.
10555 (Output_segment::set_section_list_addresses): Add in_relro
10556 parameter. Change all callers. Align to the page size when
10557 moving from relro to non-relro section.
10558 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
10559 segment.
10560 * output.h (class Output_section): Add is_relro_ and
10561 is_relro_local_ fields.
10562 (Output_section::is_relro): New function.
10563 (Output_section::set_is_relro): New function.
10564 (Output_section::is_relro_local): New function.
10565 (Output_section::set_is_relro_local): New function.
10566 (class Output_segment): Update declarations.
10567 * i386.cc (Target_i386::got_section): Mark .got section as relro.
10568 * sparc.cc (Target_sparc::got_section): Likewise.
10569 * x86_64.cc (Target_x86_64::got_section): Likewise.
10570 * testsuite/relro_test_main.cc: New file.
10571 * testsuite/relro_test.cc: New file.
10572 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
10573 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
10574 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
10575 (relro_test.so, relro_test_pic.o): New targets.
10576 * testsuite/Makefile.in: Rebuild.
10577
a984ee1d
ILT
105782008-05-16 Ian Lance Taylor <iant@google.com>
10579
01676dcd
ILT
10580 * output.cc (Output_segment::add_output_section): Remove front
10581 parameter.
10582 * output.h (class Output_segment): Remove
10583 add_initial_output_section and overloaded add_output_section.
10584 Update declaration of remaining add_output_section.
10585 * layout.cc (Layout::create_interp): Call add_output_section
10586 rather than add_initial_output_section.
10587 (Layout::finish_dynamic_section): Likewise.
10588
497897f9
ILT
10589 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
10590 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
10591 know the dynamic type.
10592 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
10593 field. Initialize it in constructor.
10594 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
10595 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
10596 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
10597 reloc.
10598
a984ee1d
ILT
10599 * output.cc (Output_reloc::get_address): Change return type to
10600 Elf_Addr.
10601 * output.h (class Output_reloc): Update get_address declaration.
10602 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
10603 for section addresses.
10604
55ba0940
ILT
106052008-05-09 Ian Lance Taylor <iant@google.com>
10606
10607 PR 6493
10608 * gold.cc (gold_nomem): Use return value of write.
10609
75517b77
ILT
106102008-05-08 Ian Lance Taylor <iant@google.com>
10611
10612 * symtab.c (Symbol::init_base_output_data): Add version
10613 parameter. Change all callers.
10614 (Symbol::init_base_output_segment): Likewise.
10615 (Symbol::init_base_constant): Likewise.
10616 (Symbol::init_base_undefined): Likewise.
10617 (Sized_symbol::init_output_data): Likewise.
10618 (Sized_symbol::init_output_segment): Likewise.
10619 (Sized_symbol::init_constant): Likewise.
10620 (Sized_symbol::init_undefined): Likewise.
10621 (Symbol_table::do_define_in_output_data): If the new symbol has a
10622 version, mark it as the default.
10623 (Symbol_table::do_define_in_output_segment): Likewise.
10624 (Symbol_table::do_define_as_constant): Likewise.
10625 * symtab.h (class Symbol): Update declarations.
10626 (class Sized_symbol): Likewise.
10627 * resolve.cc (Symbol::override_version): New function.
c42e122e 10628 (Symbol::override_base): Call override_version.
75517b77
ILT
10629 (Symbol::override_base_with_special): Likewise.
10630 * testsuite/ver_script_8.script: New file.
10631 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
10632 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
10633 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
10634 (ver_test_8_1.so, ver_test_8_2.so): New targets.
10635
f1f70eae
ILT
106362008-05-06 Ian Lance Taylor <iant@google.com>
10637
f3e9c5c5
ILT
10638 PR 6049
10639 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
10640 functions.
10641 (class General_options): Remove existing --undefined, and add
10642 --no-undefined instead. Add new --undefined as synonym for -u.
10643 * archive.cc (Archive::add_symbols): Check whether symbol was
10644 named with -u.
10645 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
10646 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
10647 all uses. Add IS_UNDEFINED. Update declarations to split
10648 different versions of init_base. Declare init_base_undefined.
10649 (Symbol::is_defined): Handle IS_UNDEFINED.
10650 (Symbol::is_undefined): Likewise.
10651 (Symbol::is_weak_undefined): Call is_undefined.
10652 (Symbol::is_absolute): Handle IS_CONSTANT.
10653 (class Sized_symbol): Update declarations to split different
10654 versions of init. Declare init_undefined.
10655 (class Symbol_table): Declare new functions.
10656 * symtab.cc (Symbol::init_base_object): Rename from init_base.
10657 Change all callers.
10658 (Symbol::init_base_output_data): Likewise.
10659 (Symbol::init_base_output_segment): Likewise.
10660 (Symbol::init_base_constant): Likewise.
10661 (Symbol::init_base_undefined): New function.
10662 (Sized_symbol::init_object): Rename from init. Change all
10663 callers.
10664 (Sized_symbol::init_output_data): Likewise.
10665 (Sized_symbol::init_output_segment): Likewise.
10666 (Sized_symbol::init_constant): Likewise.
10667 (Sized_symbol::init_undefined): New function.
10668 (Symbol_table::add_undefined_symbols_from_command_line): New
10669 function.
10670 (Symbol_table::do_add_undefined_symbols_from_command_line): New
10671 function.
10672 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
10673 (Symbol::output_section): Likewise.
10674 (Symbol::set_output_section): Likewise.
10675 (Symbol_table::sized_finalize_symbol): Likewise.
10676 (Symbol_table::sized_write_globals): Likewise.
10677 * resolve.cc (Symbol_table::should_override): Likewise.
10678 (Symbol::override_base_with_special): Likewise.
10679
8bdcdf2c
ILT
10680 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
10681 symbol, change it to have default visibility.
10682 * testsuite/protected_1.cc: New file.
10683 * testsuite/protected_2.cc: New file.
10684 * testsuite/protected_3.cc: New file.
10685 * testsuite/protected_main_1.cc: New file.
10686 * testsuite/protected_main_2.cc: New file.
10687 * testsuite/protected_main_3.cc: New file.
10688 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
10689 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
10690 (protected_1_LDFLAGS, protected_1_LDADD): Define.
10691 (protected_1.so): New target.
10692 (protected_1_pic.o, protected_2_pic.o): New targets.
10693 (protected_3_pic.o): New target.
10694 (check_PROGRAMS): Add protected_2.
10695 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
10696 (protected_2_LDFLAGS, protected_2_LDADD): Define.
10697 * testsuite/Makefile.in: Rebuild.
10698
2b706932
ILT
10699 * options.h (DEFINE_var): Add set_user_set_##varname__.
10700 (DEFINE_bool_alias): New macro.
10701 (class General_options): Define -Bstatic using DEFINE_bool_alias
10702 rather than DEFINE_special. Add --undefined as an alias for -z
10703 defs.
10704 * options.cc (General_options::parse_Bstatic): Remove.
10705
d82a5bcc
ILT
10706 * options.h (class General_options): Add --fatal-warnings.
10707 * main.cc (main): Implement --fatal-warnings.
10708 * errors.h (Errors::warning_count): New function.
10709
f1f70eae
ILT
10710 * options.h (class General_options): Add -Bsymbolic-functions.
10711 * symtab.h (Symbol::is_preemptible): Check for
10712 -Bsymbolic-functions.
10713
8825ac63
ILT
107142008-05-05 Ian Lance Taylor <iant@google.com>
10715
d98bc257
ILT
10716 * options.h (DEFINE_bool): For DASH_Z, create the negative option
10717 as noVARNAME rather than no-VARNAME.
10718 (class General_options): Add option -z combreloc.
10719 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
10720 get_address.
10721 (Output_reloc::sort_before) [SHT_REL]: New function.
10722 (Output_reloc::sort_before) [SHT_RELA]: New function.
10723 (class Output_data_reloc_base): Add sort_relocs_ field. Define
10724 Sort_relocs_comparison.
10725 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
10726 parameter. Change all callers.
10727 (Output_data_reloc::Output_data_reloc) [both versions]: Add
10728 sort_relocs parameter. Change all callers.
10729 * output.cc (Output_reloc::get_address): New function, broken out
10730 of write_rel.
10731 (Output_reloc::write_rel): Call it.
10732 (Output_reloc::compare): New function.
10733 (Output_data_reloc_base::do_write): Optionally sort relocs.
10734
60b2b4e7
ILT
10735 * configure.ac: If targ_extra_obj is set, link it in.
10736 * configure.tgt: Initialize all variables.
10737 (x86_64*): Set targ_extra_obj and targ_extra_size.
10738 * configure: Rebuild.
10739
8825ac63
ILT
10740 * object.cc (Sized_relobj::include_section_group): Adjust section
10741 indexes read from group data. Build vector to pass to
10742 layout_group.
10743 * layout.cc (Layout::layout_group): Add flags and shndxes
10744 parameters. Remove contents parameter. Change caller. Update
10745 explicit instantiations.
10746 * layout.h (class Layout): Update layout_group declaration.
10747 * output.cc (Output_data_group::Output_data_group): Add flags and
10748 input_shndxes parameters. Remove contents parameter. Change
10749 caller.
10750 (Output_data_group::do_write): Change input_sections_ to
10751 input_shndxes_.
10752 * output.h (class Output_data_group): Update constructor
10753 declaration. Rename input_sections_ to input_shndxes_.
10754 * testsuite/many_sections_test.cc: Add template.
10755
e94cf127
CC
107562008-04-30 Cary Coutant <ccoutant@google.com>
10757
4418b2d5
CC
10758 * target-reloc.h (relocate_section): Fix dead-pointer bug.
10759
e94cf127
CC
10760 * layout.cc (Layout::include_section): Refactored check for debug
10761 info section.
10762 (Layout::add_comdat): Add new parameters. Change type
10763 of signature parameter. Add object and shndx to signatures table.
10764 (Layout::find_kept_object): New function.
10765 * layout.h: Include <cstring>.
10766 (Layout::is_debug_info_section): New function.
10767 (Layout::add_comdat): Add new parameters.
10768 (Layout::find_kept_object): New function.
10769 (Layout::Kept_section): New struct.
10770 (Layout::Signatures): Change type of map range.
10771 * object.cc (Relobj::output_section_address): New function.
10772 (Sized_relobj::include_section_group): Add new parameters. Change
10773 calls to Layout::add_comdat. Change to build table of kept comdat
10774 groups and table mapping discarded sections to kept sections.
10775 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
10776 (Sized_relobj::do_layout): Change calls to include_section_group and
10777 include_linkonce_section.
10778 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
10779 value to zero when section is discarded.
10780 (Sized_relobj::map_to_kept_section): New function.
10781 * object.h (Relobj::output_section_address): New function.
10782 (Relobj::Comdat_group): New type.
10783 (Relobj::find_comdat_group): New function.
10784 (Relobj::Comdat_group_table): New type.
10785 (Relobj::Kept_comdat_section): New type.
10786 (Relobj::Kept_comdat_section_table): New type.
10787 (Relobj::add_comdat_group): New function.
10788 (Relobj::set_kept_comdat_section): New function.
10789 (Relobj::get_kept_comdat_section): New function.
10790 (Relobj::comdat_groups_): New field.
10791 (Relobj::kept_comdat_sections_): New field.
10792 (Symbol_value::input_value): Update comment.
10793 (Sized_relobj::map_to_kept_section) New function.
10794 (Sized_relobj::include_linkonce_section): Add new parameter.
10795 * target-reloc.h (Comdat_behavior): New type.
10796 (get_comdat_behavior): New function.
10797 (relocate_section): Add code to map a discarded section to the
10798 corresponding kept section when applying a relocation.
10799
e4e5049b
CS
108002008-04-30 Craig Silverstein <csilvers@google.com>
10801
10802 * dwarf_reader.cc (next_generation_count): New static var.
10803 (Addr2line_cache_entry): New struct.
10804 (addr2line_cache): New static var.
10805 (Dwarf_line_info::one_addr2line): Added caching.
10806 (Dwarf_line_info::clear_addr2line_cache): New function.
10807 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
10808 cache-size parameter.
10809 (Dwarf_line_info::one_addr2line_cache): New function.
10810 * symtab.cc (Symbol_table::detect_odr_violations): Pass
10811 new cache-size argument to one_addr2line(), and clear cache.
10812
d09e9154
CC
108132008-04-28 Cary Coutant <ccoutant@google.com>
10814
10815 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
10816 R_386_PC8 relocations.
10817
7ef73768
ILT
108182008-04-23 Ian Lance Taylor <iant@google.com>
10819
55438702
ILT
10820 * object.cc (Sized_relobj::include_section_group): Check for
10821 invalid section group.
10822
c165fb93
ILT
10823 * object.cc (make_elf_object): Correct test for 64-bit ELF file
10824 header size.
10825
7ef73768
ILT
10826 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
10827 than read for file header.
10828 * archive.cc (Archive::include_member): Likewise.
10829
6194aaab
L
108302008-04-23 Paolo Bonzini <bonzini@gnu.org>
10831
10832 * aclocal.m4: Regenerate.
10833 * configure: Regenerate.
10834
d491d34e
ILT
108352008-04-19 Ian Lance Taylor <iant@google.com>
10836
5ea2bac6
ILT
10837 * version.cc (version_string): Bump to 1.6.
10838
7bc3e21a
ILT
10839 * testsuite/Makefile.am (many_sections_r_test): New target.
10840 (many_sections_r_test_SOURCES): Remove.
10841 (many_sections_r_test_DEPENDENCIES): Remove.
10842 (many_sections_r_test_LDFLAGS): Remove.
10843 (many_sections_r_test_LDADD): Remove.
10844
7fcd3aa9
ILT
10845 * object.cc (Sized_relobj::do_add_symbols): Always pass
10846 local_symbol_count_ to add_from_relobj.
10847
4c94d6ae
ILT
10848 * testsuite/Makefile.am (many_sections_check.h): Only check one in
10849 every thousand variables.
10850 * testsuite/Makefile.in: Rebuild.
10851
d491d34e
ILT
10852 * object.cc (Xindex::initialize_symtab_xindex): New function.
10853 (Xindex::read_symtab_xindex): New function.
10854 (Xindex::sym_xindex_to_shndx): New function.
10855 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
10856 available.
10857 (Sized_relobj::do_initialize_xindex): New function.
10858 (Sized_relobj::do_read_symbols): Adjust section links.
10859 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10860 parameter. Change all callers.
10861 (Sized_relobj::include_section_group): Adjust section links and
10862 symbol section indexes.
10863 (Sized_relobj::do_layout): Adjust section links.
10864 (Sized_relobj::do_count_local_symbols): Adjust section links and
10865 symbol section indexes.
10866 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10867 ordinary and special symbols.
10868 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10869 dynsym_xindex parameters. Change all callers. Adjust section
10870 links. Use SHN_XINDEX when needed.
10871 (Sized_relobj::get_symbol_location_info): Adjust section links.
10872 Don't get fooled by special symbols.
10873 * object.h (class Xindex): Define.
10874 (class Object): Add xindex_ parameter. Declare virtual functoin
10875 do_initialize_xindex.
10876 (Object::adjust_sym_shndx): New function.
10877 (Object::set_xindex): New protected function.
10878 (class Symbol_value): Add is_ordinary_shndx_ field.
10879 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10880 (Symbol_value::value): Assert ordinary section.
10881 (Symbol_value::initialize_input_to_output_map): Likewise.
10882 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10883 Change all callers.
10884 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10885 all callers.
10886 (class Sized_relobj): Update declarations.
10887 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10888 parameter. Change all callers.
10889 (Sized_relobj::adjust_shndx): New function.
10890 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10891 field.
10892 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10893 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10894 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10895 (Sized_dynobj::read_dynsym_section): Adjust section links.
10896 (Sized_dynobj::read_dynamic): Likewise.
10897 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10898 section links.
10899 (Sized_dynobj::do_initialize_xindex): New function.
10900 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10901 do_initialize_xindex.
10902 (Sized_dynobj::adjust_shndx): New function.
10903 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10904 dynsym_xindex_ fields.
10905 (Layout::finalize): Add a call to set_section_indexes before
10906 creating the symtab sections.
10907 (Layout::set_section_indexes): Don't do anything if the section
10908 already has a section index.
10909 (Layout::create_symtab_sections): Add shnum parameter. Change
10910 caller. Create .symtab_shndx section if needed.
10911 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10912 caller.
10913 (Layout::allocated_output_section_count): New function.
10914 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10915 needed.
10916 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10917 fields. Update declarations.
10918 (Layout::symtab_xindex): New function.
10919 (Layout::dynsym_xindex): New function.
10920 (class Write_symbols_task): Add layout_ field.
10921 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10922 Change caller.
10923 * output.cc (Output_section_headers::Output_section_headers): Add
10924 shstrtab_section parameter. Change all callers.
10925 (Output_section_headers::do_sized_write): Store overflow values
10926 for section count and section string table section index in
10927 section header zero.
10928 (Output_file_header::do_sized_write): Check for overflow of
10929 section count and section string table section index.
10930 (Output_symtab_xindex::do_write): New function.
10931 (Output_symtab_xindex::endian_do_write): New function.
10932 * output.h (class Output_section_headers): Add shstrtab_section_.
10933 Update declarations.
10934 (class Output_symtab_xindex): Define.
10935 (Output_section::has_out_shndx): New function.
10936 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10937 field.
10938 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10939 Change all callers.
10940 (Sized_symbol::init): Likewise.
10941 (Symbol::output_section): Check for ordinary symbol.
10942 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10943 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10944 callers.
10945 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10946 Change all callers. Simplify handling of symbols from sections
10947 not included in the link.
10948 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10949 distinction.
10950 (Weak_alias_sorter::operator()): Assert that symbols are
10951 ordinary.
10952 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10953 distinction.
10954 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10955 parameters. Change all callers.
10956 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10957 symbol distinction. Use SHN_XINDEX when needed.
10958 (Symbol_table::write_section_symbol): Add symtab_xindex
10959 parameter. Change all callers.
10960 (Symbol_table::sized_write_section_symbol): Likewise. Use
10961 SHN_XINDEX when needed.
10962 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10963 declarations.
10964 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10965 (Symbol::is_defined): Check is_ordinary.
10966 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10967 (Symbol::is_absolute, Symbol::is_common): Likewise.
10968 (class Sized_symbol): Update declarations.
10969 (class Symbol_table): Update declarations.
10970 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10971 parameters. Change all callers.
10972 (Sized_symbol::override): Likewise.
10973 (Symbol_table::override): Likewise.
10974 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10975 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10976 is_ordinary, and orig_st_shndx parameters. Change all callers.
10977 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10978 to be in an ordinary section.
10979 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
10980 object and is_ordinary parameters. Change all callers.
10981 (Sized_dwarf_line_info::read_relocs): Add object parameter.
10982 Change all callers. Don't add undefined or non-ordinary symbols
10983 to reloc_map_.
10984 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
10985 Change all callers.
10986 * dwarf_reader.h (class Sized_dwarf_line_info): Update
10987 declarations.
10988 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
10989 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
10990 (Sized_relobj::relocate_sections): Likewise.
10991 * target-reloc.h (scan_relocs): Adjust section symbol index.
10992 (scan_relocatable_relocs): Likewise.
10993 * i386.cc (Scan::local): Check for ordinary symbols.
10994 * sparc.cc (Scan::local): Likewise.
10995 * x86_64.cc (Scan::local): Likewise.
10996 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
10997 to symbol_section_and_value.
10998 * testsuite/many_sections_test.cc: New file.
10999 * testsuite/Makefile.am (BUILT_SOURCES): Define.
11000 (check_PROGRAMS): Add many_sections_test.
11001 (many_sections_test_SOURCES): Define.
11002 (many_sections_test_DEPENDENCIES): Define.
11003 (many_sections_test_LDFLAGS): Define.
11004 (BUILT_SOURCES): Add many_sections_define.h.
11005 (many_sections_define.h): New target.
11006 (BUILT_SOURCES): Add many_sections_check.h.
11007 (many_sections_check.h): New target.
11008 (check_PROGRAMS): Add many_sections_r_test.
11009 (many_sections_r_test_SOURCES): Define.
11010 (many_sections_r_test_DEPENDENCIES): Define.
11011 (many_sections_r_test_LDFLAGS): Define.
11012 (many_sections_r_test_LDADD): Define.
11013 (many_sections_r_test.o): New target.
11014 * testsuite/Makefile.in: Rebuild.
11015
c5818ff1
CC
110162008-04-17 Cary Coutant <ccoutant@google.com>
11017
11018 * errors.cc (Errors::info): New function.
11019 (gold_info): New function.
11020 * errors.h (Errors::info): New function.
11021 * gold.h (gold_info): New function.
11022 * object.cc (Input_objects::add_object): Print trace output.
11023 * options.cc (options::parse_set): New function.
11024 (General_options::parse_wrap): Deleted.
11025 (General_options::General_options): Deleted initializer.
11026 * options.h (options::String_set): New typedef.
11027 (options::parse_set): New function.
11028 (DEFINE_set): New macro.
11029 (General_options::wrap): Changed to use DEFINE_set. Changed
11030 callers of any_wrap_symbols and is_wrap_symbol.
11031 (General_options::trace, General_options::trace_symbol):
11032 New options.
11033 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
11034 (General_options::wrap_symbols_): Deleted.
11035 * symtab.cc (Symbol_table::add_from_object): Print trace output.
11036
b5be4a7c
DM
110372008-04-17 David S. Miller <davem@davemloft.net>
11038
11039 * options.cc (General_options::parse_V): New function.
11040 * options.h: Add entries for -V and -Qy.
11041
155a0dd7
ILT
110422008-04-17 Ian Lance Taylor <iant@google.com>
11043
11044 * common.cc (Symbol_table::allocate_commons): Remove options
11045 parameter. Change caller.
11046 (Symbol_table::do_allocate_commons): Remove options parameter.
11047 Change caller. Just call do_allocate_commons_list twice.
11048 (Symbol_table::do_allocate_commons_list): New function, broken out
11049 of do_allocate_commons.
11050 * common.h (class Allocate_commons_task): Remove options_ field.
11051 Update constructor.
11052 * symtab.cc (Symbol_table::Symbol_table): Initialize
11053 tls_commons_.
11054 (Symbol_table::add_from_object): Put TLS common symbols on
11055 tls_commons_ list.
11056 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
11057 which are IN_OUTPUT_DATA.
11058 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
11059 allocate_commons and do_allocate_commons declarations. Declare
11060 do_allocate_commons_list.
11061 * gold.cc (queue_middle_tasks): Update creation of
11062 Allocate_commons_task to not pass options.
11063 * testsuite/Makefile.am (INCLUDES): Add -I.. .
11064 (TLS_TEST_C_FLAGS): New variable.
11065 (tls_test_c_pic.o): New target.
11066 (tls_test_shared.so): Link in tls_test_c_pic.o.
11067 (tls_test_c_pic_ie.o): New target.
11068 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
11069 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
11070 (tls_test_c.o): New target.
11071 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
11072 (tls_pic_test_LDADD): Likewise.
11073 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
11074 (tls_shared_gd_to_ie_test_LDADD): Likewise.
11075 (tls_test_c_gnu2.o): New target.
11076 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
11077 tls_test_c_gnu2.o.
11078 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
11079 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
11080 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
11081 * testsuite/tls_test.cc: Include "config.h".
11082 (t_last): Call t11_last.
11083 * testsuite/tls_test.h (t11, t11_last): Declare.
11084 * testsuite/tls_test_c.c: New file.
11085 * testsuite/tls_test_main.cc (thread_routine): Call t11.
11086 * configure.ac: Check for OpenMP support.
11087 * configure, config.in, Makefile.in: Rebuild.
11088 * testsuite/Makefile.in: Rebuild.
11089
edfbb029
CC
110902008-04-16 Cary Coutant <ccoutant@google.com>
11091
11092 * i386.cc (Target_i386::define_tls_base_symbol): New function.
11093 (Target_i386::tls_base_symbol_defined_): New field.
11094 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11095 (Target_i386::Scan::global): Likewise.
11096 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
11097 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
11098 (Target_x86_64::tls_base_symbol_defined_): New field.
11099 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11100 (Target_x86_64::Scan::global): Likewise.
11101
f3c69fca
CC
111022008-04-16 Cary Coutant <ccoutant@google.com>
11103
11104 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
11105 (Symbol::needs_plt_entry): Allow weak undefined symbols.
11106 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
11107 building shared libraries.
11108 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
11109 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
11110 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
11111 * testsuite/Makefile.in: Rebuild.
11112 * testsuite/weak_undef.h: New file.
11113 * testsuite/weak_undef_file1.cc: Add extra test cases.
11114 * testsuite/weak_undef_file2.cc: Likewise.
11115 * testsuite/weak_undef_test.cc: Likewise.
11116
7c414435
DM
111172008-04-16 David S. Miller <davem@davemloft.net>
11118
32b769e1
DM
11119 * sparc.cc (Target_sparc::Scan): Change from struct to class.
11120 Add issued_non_pic_error_ field. Declare check_non_pic.
11121 (Target_sparc::Scan::check_non_pic): New function.
11122 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
11123 (Target_sparc::Scan::global): Likewise.
11124
11936fb1
DM
11125 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
11126 * configure: Rebuild.
11127
7c414435
DM
11128 * options.h (DEFINE_enable): New macro.
11129 (new_dtags): New enable option.
11130 (initfirst, interpose, loadfltr, nodefaultlib,
11131 nodelete, nodlopen, nodump): New -z options.
11132 * layout.cc (Layout:finish_dynamic_section): If new
11133 dtags enabled, emit DT_RUNPATH. Also, emit a
11134 DT_FLAGS_1 containing any specified -z flags.
11135
85c7bf8b
ILT
111362008-04-16 Ian Lance Taylor <iant@google.com>
11137
12c0daef
ILT
11138 * copy-relocs.cc: New file.
11139 * copy-relocs.h: New file.
11140 * reloc.cc: Remove Copy_relocs code.
11141 * reloc.h: Likewise.
11142 * reloc-types.h (struct Reloc_types) [both versions]: Add
11143 get_reloc_addend_noerror.
11144 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
11145 variants of add_global which take an addend which must be zero.
11146 * i386.cc: Include "copy-relocs.h".
11147 (class Target_i386): Change type of copy_relocs_ to variable,
11148 update initializer.
11149 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
11150 Change all callers.
11151 (Target_i386::do_finalize_sections): Change handling of
11152 copy_relocs_.
11153 * sparc.cc: Include "copy-relocs.h".
11154 (class Target_sparc): Change type of copy_relocs_ to variable,
11155 update initializer.
11156 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
11157 Change all callers.
11158 (Target_sparc::do_finalize_sections): Change handling of
11159 copy_relocs_.
11160 * x86_64.cc: Include "copy-relocs.h".
11161 (class Target_x86_64): Change type of copy_relocs_ to variable,
11162 update initializer.
11163 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
11164 class. Change all callers.
11165 (Target_x86_64::do_finalize_sections): Change handling of
11166 copy_relocs_.
11167 * Makefile.am (CCFILES): Add copy-relocs.cc.
11168 (HFILES): Add copy-relocs.h.
11169
4f4995b6
ILT
11170 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
11171
85c7bf8b
ILT
11172 * testsuite/script_test_4.sh: Permit leading zeroes.
11173
4f2a9edd
ILT
111742008-04-15 Ian Lance Taylor <iant@google.com>
11175
e6188289
ILT
11176 * script-sections.cc (Script_sections::create_segments): Use
11177 header_size_adjustment even when there is enough room for the
11178 headers.
11179 * testsuite/script_test_4.sh: New file.
11180 * testsuite/script_test_4.t: New file.
11181 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
11182 (check_DATA): Add script_test_4.stdout.
11183 (MOSTLYCLEANFILES): Likewise.
11184 (script_test_4): New target.
11185 (script_test_4.stdout): New target.
11186 * testsuite/Makefile.in: Rebuild.
11187
4f2a9edd
ILT
11188 * sparc.cc: Add definitions for Output_data_plt_sparc class
11189 constants.
11190
f5314dd5
DM
111912008-04-14 David S. Miller <davem@davemloft.net>
11192
11193 * sparc.cc: New file.
11194 * Makefile.am (TARGETSOURCES): Add sparc.cc
11195 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
11196 * configure.tgt: Document targ_extra_size and
11197 targ_extra_big_endian. Add entries for sparc-* and
11198 sparc64-*.
11199 * configure.ac: Handle targ_extra_size and
11200 targ_extra_big_endian.
11201 * Makefile.in: Rebuild.
11202 * configure: Likewise.
11203 * po/POTFILES.in: Likewise.
11204 * po/gold.pot: Likewise.
11205
154e0e9a
ILT
112062008-04-14 Ian Lance Taylor <iant@google.com>
11207
11208 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
11209 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
11210 in the name/type/flags to section mapping. Don't call
11211 allocate_output_section.
11212 (Layout::choose_output_section): Change parameter from adjust_name
11213 to is_input_section. Don't permit input sections after sections
11214 are attached to segments. Don't call allocate_output_section.
11215 (Layout::layout_eh_frame): Call update_flags_for_input_section,
11216 not write_enable_output_section.
11217 (Layout::make_output_section): Don't push to
11218 unattached_section_list_ nor call attach_to_segment. Call
11219 attach_section_to_segment if sections are attached.
11220 (Layout::attach_sections_to_segments): New function.
11221 (Layout::attach_section_to_segment): New function.
11222 (Layout::attach_allocated_section_to_segment): Rename from
11223 attach_to_segment. Remove flags parameter.
11224 (Layout::allocate_output_section): Remove function.
11225 (Layout::write_enable_output_section): Remove function.
11226 * layout.h (class Layout): Update for above changes. Add new
11227 field sections_are_attached_.
11228 * output.h (Output_section::update_flags_for_input_section): New
11229 function.
11230 * output.cc (Output_section::add_input_section): Call
11231 update_flags_for_input_section.
11232 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
11233
009a67a2
CC
112342008-04-11 Cary Coutant <ccoutant@google.com>
11235
11236 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
11237 thought unnecessary.
11238 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
11239
759b1a24
ILT
112402008-04-11 Ian Lance Taylor <iant@google.com>
11241
11242 * output.h (class Output_section_data): Remove inline definition
11243 of set_addralign.
11244 * output.cc (Output_section_data::set_addralign): New function.
11245
c2b45e22
CC
112462008-04-11 Cary Coutant <ccoutant@google.com>
11247
11248 Add support for TLS descriptors for i386 and x86_64.
11249 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
11250 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
11251 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
11252 GOT_TYPE_TLS_DESC.
11253 (Target_i386::got_mod_index_entry): Remove unnecessary code.
11254 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
11255 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
11256 relocations.
11257 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
11258 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
11259 Fix problem with initial-exec relocations.
11260 (Target_i386::Relocate::relocate_tls): Likewise.
11261 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
11262 relaxation.
11263 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
11264 support for section-plus-offset dynamic table entries.
11265 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
11266 (Output_data_dynamic::Dynamic_entry): Add support for
11267 section-plus-offset dynamic table entries.
11268 (Output_data_dynamic::Classification): Likewise.
11269 (Output_data_dynamic::classification_): Renamed offset_.
11270 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
11271 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
11272 (Target_x86_64::make_plt_section): New function.
11273 (Target_x86_64::reserve_tlsdesc_entries): New function.
11274 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
11275 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
11276 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
11277 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
11278 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
11279 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
11280 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
11281 add extra PLT entry for TLS descriptors.
11282 (Output_data_plt_x86_64::got_): New field.
11283 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
11284 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
11285 fields.
11286 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
11287 descriptors.
11288 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
11289 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
11290 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
11291 R_386_TLS_DESC_CALL relocations.
11292 (Target_x86_64::Scan::global): Likewise.
11293 (Target_x86_64::do_finalize_sections): Add dynamic table entries
11294 for TLS descriptors.
11295 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
11296 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
11297 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
11298 GD-to-IE relaxation.
11299 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
11300 and TLS_DESCRIPTORS.
11301 * Makefile.in: Rebuild.
11302 * configure: Rebuild.
11303 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
11304 (tls_test_shared2.so): New target.
11305 (tls_shared_gd_to_ie_test_SOURCES): New variable.
11306 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
11307 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
11308 (tls_shared_gd_to_ie_test_LDADD): New variable.
11309 (tls_shared_gnu2_gd_to_ie_test): New target.
11310 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
11311 New targets.
11312 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
11313 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
11314 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
11315 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
11316 (tls_shared_gnu2_test): New target.
11317 (tls_test_gnu2_shared.so): New target.
11318 (tls_shared_gnu2_test_SOURCES): New variable.
11319 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
11320 (tls_shared_gnu2_test_LDFLAGS): New variable.
11321 (tls_shared_gnu2_test_LDADD): New variable.
11322 * testsuite/Makefile.in: Rebuild.
11323 * testsuite/Makefile.
11324
83bfb6b7
ILT
113252008-04-11 Ian Lance Taylor <iant@google.com>
11326
11327 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
11328 justsyms.t.
11329 * testsuite/Makefile.in: Rebuild.
11330
11331 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
11332 long.
11333 * testsuite/script_test_2.cc (main): Adjust test.
11334
706e1f5e
ILT
113352008-04-11 David S. Miller <davem@davemloft.net>
11336 Ian Lance Taylor <iant@google.com>
11337
11338 * options.h (General_options): Add entries for '-Y' and
11339 '-relax'.
11340 * options.cc (General_options:finalize): If -Y was used, add those
11341 entries to the library path instead of the default "/lib" and
11342 "/usr/lib".
11343
7c98e6bb
DM
113442008-04-11 David S. Miller <davem@davemloft.net>
11345
11346 * testsuite/justsyms.t: Start at 0x100.
11347 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
11348 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
11349 long.
11350 * testsuite/script_test_2.cc: Adjust string and section length
11351 checks.
7c98e6bb 11352
99a37bfd
ILT
113532008-04-09 Ian Lance Taylor <iant@google.com>
11354
2cefc357
ILT
11355 PR gold/5996
11356 * script-sections.cc (Sections_element::allocate_to_segment): Add
11357 orphan parameter.
11358 (Output_section_definition::allocate_to_segment): Likewise.
11359 (Orphan_output_section::allocate_to_segment): Likewise.
11360 (Script_sections::attach_sections_using_phdrs_clause): Don't
11361 propagate non-PT_LOAD segments to orphan sections.
11362 * testsuite/Makefile.am (script_test_3.stdout): Generate using
11363 readelf rather than objdump.
11364 * testsuite/script_test_3.sh: Adjust accordingly. Test that
11365 .interp section and PT_INTERP segment are the same size.
11366 * testsuite/Makefile.in: Rebuild.
11367
99a37bfd
ILT
11368 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
11369 aliases for symbols defined in the same object.
11370 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
11371 (weak_alias_test_SOURCES): New variable.
11372 (weak_alias_test_DEPENDENCIES): New variable.
11373 (weak_alias_test_LDFLAGS): New variable.
11374 (weak_alias_test_LDADD): New variable.
11375 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
11376 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
11377 (weak_alias_test_3.o): New target.
11378 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
11379 * testsuite/weak_alias_test_main.cc: New file.
11380 * testsuite/weak_alias_test_1.cc: New file.
11381 * testsuite/weak_alias_test_2.cc: New file.
11382 * testsuite/weak_alias_test_3.cc: New file.
11383
780e49c5
ILT
113842008-04-08 Ian Lance Taylor <iant@google.com>
11385
cdb0b8f5
ILT
11386 * options.h (class General_options): Add --noinhibit-exec option.
11387 * main.cc (main): Check --noinhibit-exec.
11388
0864d551
ILT
11389 * options.h (class General_options): Define --wrap as a special
11390 option. Add wrap_symbols_ field.
11391 (General_options::any_wrap_symbols): New function.
11392 (General_options::is_wrap_symbol): New function.
11393 * options.cc (General_options::parse_wrap): New function.
11394 (General_options::General_options): Initialize wrap_symbols_.
11395 * symtab.cc (Symbol_table::wrap_symbol): New function.
11396 (Symbol_table::add_from_object): Handle --wrap.
11397 * symtab.h (class Symbol_table): Declare wrap_symbol.
11398 * target.h (Target::wrap_char): New function.
11399 (Target::Target_info): Add wrap_char field.
11400 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
11401 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11402 * testsuite/testfile.cc (Target_test::test_target_info):
11403 Likewise.
11404
789aa6de
ILT
11405 * errors.cc (Errors::undefined_symbol): Mention symbol version if
11406 there is one.
11407
2c38906f
ILT
11408 * layout.h (class Layout): Add added_eh_frame_data_ field.
11409 * layout.cc (Layout::Layout): Initialize new field.
11410 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
11411 output section until we find a section we merged successfully.
11412 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
11413 that the size be non-zero.
11414
780e49c5
ILT
11415 * merge.cc (Object_merge_map::get_output_offset): Remove inline
11416 qualifier.
11417
7fcd0256
ILT
114182008-04-08 Craig Silverstein <csilvers@google.com>
11419
11420 * configure.ac: Export new conditional variable HAVE_ZLIB.
11421 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
11422 on HAVE_ZLIB.
11423 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
11424 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11425
6835af53
ILT
114262008-04-07 Ian Lance Taylor <iant@google.com>
11427
e24f324c
ILT
11428 * version.cc (version_string): Set to "1.5".
11429
a036edd8
ILT
11430 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
11431 Add issued_non_pic_error_ field. Declare check_non_pic.
11432 (Target_x86_64::Scan::check_non_pic): New function.
11433 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
11434 (Target_x86_64::Scan::global): Likewise.
11435
624f8810
ILT
11436 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
11437 addend parameter. Change caller. Handle merge sections.
11438 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
11439 Address to Addend. Don't add in the result of
11440 local_section_offset, pass down the addend and use the returned
11441 value.
11442 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
11443 Update declarations of local_section_offset and symbol_value.
11444 * testsuite/two_file_test_1.cc (t18): New function.
11445 * testsuite/two_file_test_2.cc (f18): New function.
11446 * testsuite/two_file_test_main.cc (main): Call t18.
11447 * testsuite/two_file_test.h (t18, f18): Declare.
11448
6835af53
ILT
11449 * configure.ac: Don't test for objdump, c++filt, or readelf.
11450 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
11451 conditionals.
11452 (TEST_READELF): New variable.
11453 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
11454 (check_PROGRAMS): Add two_file_strip_test.
11455 (two_file_strip_test): New target.
11456 (check_PROGRAMS): Add two_file_same_shared_strip_test.
11457 (two_file_same_shared_strip_test_SOURCES): New variable.
11458 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
11459 (two_file_same_shared_strip_test_LDFLAGS): New variable.
11460 (two_file_same_shared_strip_test_LDADD): New variable.
11461 (two_file_shared_strip.so): New target.
11462 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
11463 (ver_test_5.syms, ver_test_7.syms): Likewise.
11464 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
11465 (strip_test_3.stdout): Use TEST_OBJDUMP.
11466 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11467
86925eef
CC
114682008-04-04 Cary Coutant <ccoutant@google.com>
11469
11470 * symtab.h (Symbol::is_weak_undefined): New function.
11471 (Symbol::is_strong_undefined): New function.
11472 (Symbol::is_absolute): New function.
11473 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
11474 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
11475 absolute symbols.
11476 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
11477 (weak_undef_test): New target.
11478 * testsuite/Makefile.in: Rebuild.
11479 * testsuite/weak_undef_file1.cc: New file.
11480 * testsuite/weak_undef_file2.cc: New file.
11481 * testsuite/weak_undef_test.cc: New file.
11482
126f3ece
ILT
114832008-04-03 Craig Silverstein <csilvers@google.com>
11484
11485 * compressed_output.h (class Output_compressed_section): Use
11486 unsigned buffer.
11487 * compressed_output.cc (zlib_compress): Use unsigned buffers,
11488 add zlib header.
11489 (zlib_compressed_suffix): Removed.
11490 (Output_compressed_section::set_final_data_size): Use unsigned
11491 buffers.
11492 * testsuite/Makefile.am (flagstest_compress_debug_sections):
11493 Fix linker invocation.
11494 (flagstest_o_specialfile_and_compress_debug_sections):
11495 Likewise.
11496 * testsuite/Makefile.in: Regenerated.
11497
deae2a14
DM
114982008-04-02 David S. Miller <davem@davemloft.net>
11499
11500 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
11501 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
11502
70752818
ILT
115032008-04-02 Craig Silverstein <csilvers@google.com>
11504
11505 * TODO: New file.
11506
39d0cb0e
ILT
115072008-04-02 Ian Lance Taylor <iant@google.com>
11508
11509 * fileread.cc (File_read::find_view): Add byteshift and vshifted
11510 parameters. Update for new key type to views_. Change all
11511 callers.
11512 (File_read::read): Adjust for byteshift in returned view.
11513 (File_read::add_view): New function, broken out of
11514 find_and_make_view.
11515 (File_read::make_view): New function, broken out of
11516 find_and_make_view.
11517 (File_read::find_or_make_view): Add offset and aligned
11518 parameters. Rewrite accordingly. Change all callers.
11519 (File_read::get_view): Add offset and aligned parameters. Adjust
11520 for byteshift in return value.
11521 (File_read::get_lasting_view): Likewise.
11522 * fileread.h (class File_read): Update declarations.
11523 (class File_read::View): Add byteshift_ field. Add byteshift to
11524 constructor. Add byteshift method.
11525 * archive.h (Archive::clear_uncached_views): New function.
11526 (Archive::get_view): Add aligned parameter. Change all callers.
11527 * object.h (Object::get_view): Add aligned parameter. Change all
11528 callers.
11529 (Object::get_lasting_view): Likewise.
11530
11531 * fileread.cc (File_read::release): Don't call clear_views if
11532 there are multiple objects.
11533 * fileread.h (File_read::clear_uncached_views): New function.
11534 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
11535 on the archive.
11536
a1207466
CC
115372008-03-31 Cary Coutant <ccoutant@google.com>
11538
11539 Add thin archive support.
11540 * archive.cc (Archive::armagt): New const.
11541 (Archive::setup): Remove task parameter and calls to unlock.
11542 (Archive::unlock_nested_archives): New function.
11543 (Archive::read_header): Add nested_off parameter. Change
11544 all callers.
11545 (Archive::interpret_header): Likewise.
11546 (Archive::include_all_members): Change to handle thin
11547 archives.
11548 (Archive::include_member): Likewise.
11549 * archive.h (Archive::Archive): Add new parameters and
11550 initializers.
11551 (Archive::armagt): New const.
11552 (Archive::setup): Remove task parameter.
11553 (Archive::unlock_nested_archives): New function.
11554 (Archive::read_header): Add nested_off parameter.
11555 (Archive::interpret_header): Likewise.
11556 (Archive::Nested_archive_table): New typedef.
11557 (Archive::is_thin_archive_): New field.
11558 (Archive::nested_archives_): New field.
11559 (Archive::options_): New field.
11560 (Archive::dirpath_): New field.
11561 (Archive::task_): New field.
11562 * readsyms.cc (Read_symbols::do_read_symbols): Add check
11563 for thin archives. Pass additional parameters to
11564 Archive::Archive. Unlock the archive file after calling
11565 Archive::setup.
cd536b21 11566
479f6503
ILT
115672008-03-29 Ian Lance Taylor <iant@google.com>
11568
686c8caf
ILT
11569 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
11570 version symbol to be local.
11571 * testsuite/ver_test_4.sh: New file.
11572 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
11573 (check_DATA): Add ver_test_4.syms.
11574 (ver_test_4.syms): New target.
11575 * testsuite/Makefile.in: Rebuild.
11576
ab794b6b
ILT
11577 * output.cc
11578 (Output_section::Input_section_sort_entry::has_priority): New
11579 function.
11580 (Output_section::Input_section_sort_entry::match_file_name): New
11581 function.
11582 (Output_section::Input_section_sort_entry::match_section_name):
11583 Remove.
11584 (Output_section::Input_section_sort_entry::match_section_name_prefix):
11585 Remove.
11586 (Output_section::Input_section_sort_entry::match_section_file):
11587 Remove.
11588 (Output_section::Input_section_sort_compare::operator()): Rewrite
11589 using new Input_section_sort_entry functions. Sort crtbegin and
11590 crtend first. Sort sections with no priority before sections with
11591 a priority.
11592 * testsuite/initpri1.c (d3): Check j != 4.
11593 (cd5): New constructor/destructor function.
11594 (main): Check j != 2.
11595
479f6503
ILT
11596 * symtab.cc (Symbol_table::add_from_object): If we don't use the
11597 new symbol when resolving, don't call set_is_default.
11598 * testsuite/ver_test_7.cc: New file.
11599 * testsuite/ver_test_7.sh: New file.
11600 * testsuite/Makefile.am (ver_test_7.so): New target.
11601 (ver_test_7.o): New target.
11602 (check_SCRIPTS): Add ver_test_7.sh.
11603 (check_DATA): Add ver_test_7.syms.
11604 (ver_test_7.syms): New target.
11605
2fd32231
ILT
116062008-03-28 Ian Lance Taylor <iant@google.com>
11607
11608 * layout.cc (Layout::layout): If we see an input section with a
11609 name that needs sorting, set the must_sort flag for the output
11610 section.
11611 (Layout::make_output_section): If the name of the output section
11612 indicates that it might require sorting, set the may_sort flag.
11613 * output.h (Output_section::may_sort_attached_input_sections): New
11614 function.
11615 (Output_section::set_may_sort_attached_input_sections): New
11616 function.
11617 (Output_section::must_sort_attached_input_sections): New
11618 function.
11619 (Output_section::set_must_sort_attached_input_sections): New
11620 function.
11621 (class Output_section): Declare Input_section_sort_entry. Define
11622 Input_section_sort_compare. Declare
11623 sort_attached_input_sections. Add new fields:
11624 may_sort_attached_input_sections_,
11625 must_sort_attached_input_sections_,
11626 attached_input_sections_are_sorted_.
11627 * output.cc (Output_section::Output_section): Initialize new
11628 fields.
11629 (Output_section::add_input_section): Add an entry to
11630 input_sections_ if may_sort or must_sort are true.
11631 (Output_section::set_final_data_size): Call
11632 sort_attached_input_sections if necessary.
11633 (Output_section::Input_section_sort_entry): Define new class.
11634 (Output_section::Input_section_sort_compare::operator()): New
11635 function.
11636 (Output_section::sort_attached_input_sections): New function.
11637 * configure.ac: Check whether the compiler supports constructor
11638 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
11639 * testsuite/initpri1.c: New file.
11640 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
11641 CONSTRUCTOR_PRIORITY.
11642 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
11643 (initpri1_LDFLAGS): New variable.
11644 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11645
18e6b24e
ILT
116462008-03-27 Ian Lance Taylor <iant@google.com>
11647
49bdd526
ILT
11648 * common.cc (Sort_commons::operator): Correct sorting algorithm.
11649 * testsuite/common_test_1.c: New file.
11650 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
11651 (common_test_1_SOURCES): New variable.
11652 (common_test_1_DEPENDENCIES): New variable.
11653 (common_test_1_LDFLAGS): New variable.
11654
18e6b24e
ILT
11655 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
11656 and commons_ correctly when NAME/VERSION does not override
11657 NAME/NULL.
11658 * testsuite/ver_test_6.c: New file.
11659 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
11660 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
11661 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
11662
04bf7072
ILT
116632008-03-26 Ian Lance Taylor <iant@google.com>
11664
5871526f
ILT
11665 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
11666 of an undefined symbol from a version script.
11667 * testsuite/Makefile.am (ver_test_5.so): New target.
11668 (ver_test_5.o): New target.
11669 (check_SCRIPTS): Add ver_test_5.sh.
11670 (check_DATA): Add ver_test_5.syms.
11671 (ver_test_5.syms): New target.
11672 * testsuite/ver_test_5.cc: New file.
11673 * testsuite/ver_test_5.script: New file.
11674 * testsuite/ver_test_5.sh: New file.
11675 * Makefile.in, testsuite/Makefile.in: Rebuild.
11676
04bf7072
ILT
11677 PR gold/5986
11678 Fix problems building gold with gcc 4.3.0.
11679 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
11680 (gold_error_at_location, gold_warning_at_location): Use it.
11681 * configure.ac: Check whether we can compile and use a template
11682 function with a printf attribute.
11683 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
11684 when jumping over bytes.
11685 * object.cc: Instantiate Object::read_section_data.
11686 * debug.h: Include <cstring>
11687 * dwarf_reader.cc: Include <algorithm>
11688 * main.cc: Include <cstring>.
11689 * options.cc: Include <cstring>.
11690 * output.cc: Include <cstring>.
11691 * script.cc: Include <cstring>.
11692 * script.h: Include <string>.
11693 * symtab.cc: Include <cstring> and <algorithm>.
11694 * target-select.cc: Include <cstring>.
11695 * version.cc: Include <string>.
11696 * testsuite/testmain.cc: Include <cstdlib>.
11697 * configure, config.in: Rebuild.
11698
874c5b28
ILT
116992008-03-25 Ian Lance Taylor <iant@google.com>
11700
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ILT
11701 * options.cc: Include "../bfd/bfdver.h".
11702 (options::help): Print bug reporting address.
11703
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ILT
11704 * version.cc (print_version): Adjust output for current value of
11705 BFD_VERSION_STRING.
11706
11707 * NEWS: New file.
11708
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ILT
11709 * options.cc (options::help): Print list of supported targets.
11710 * target-select.h: Include <vector>.
11711 (class Target_selector): Make machine_, size_, and is_big_endian_
11712 fields const. Add bfd_name_ and instantiated_target_ fields.
11713 (Target_selector::Target_selector): Add bfd_name parameter.
11714 (Target_selector::recognize): Make non-virtual, call
11715 do_recognize.
11716 (Target_selector::recognize_by_name): Make non-virtual, call
11717 do_recognize_by_name.
11718 (Target_selector::supported_names): New function.
11719 (Target_selector::bfd_name): New function.
11720 (Target_selector::do_instantiate_target): New pure virtual
11721 function.
11722 (Target_selector::do_recognize): New virtual function.
11723 (Target_selector::do_recognize_by_name): New virtual function.
11724 (Target_selector::instantiate_target): New private function.
11725 (supported_target_names): Declare.
11726 * target-select.cc (Target_selector::Target_selector): Update for
11727 new parameter and fields.
11728 (select_target_by_name): Check that the name matches before
11729 calling recognize_by_name.
11730 (supported_target_names): New function.
11731 * i386.cc (class Target_selector_i386): Update Target_selector
11732 constructor call. Remove recognize and recognize_by_name. Add
11733 do_instantiate_target.
11734 * x86_64.cc (class Target_selector_x86_64): Likewise.
11735 * testsuite/testfile.cc (class Target_selector_test): Update for
11736 changes to Target_selector.
11737
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ILT
11738 * README: Rewrite, with some notes on unsupported features.
11739
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CC
117402008-03-24 Cary Coutant <ccoutant@google.com>
11741
11742 * i386.cc (Target_i386::Got_type): New enum declaration.
11743 (Target_i386::Scan::local): Updated callers of Output_data_got
11744 member functions.
11745 (Target_i386::Scan::global): Likewise.
11746 (Target_i386::Relocate::relocate): Likewise.
11747 (Target_i386::Relocate::relocate_tls): Likewise.
11748 * object.h (Got_offset_list): New class.
11749 (Sized_relobj::local_has_got_offset): Added got_type parameter.
11750 (Sized_relobj::local_got_offset): Likewise.
11751 (Sized_relobj::set_local_got_offset): Likewise.
11752 (Sized_relobj::local_has_tls_got_offset): Removed.
11753 (Sized_relobj::local_tls_got_offset): Removed.
11754 (Sized_relobj::set_local_tls_got_offset): Removed.
11755 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
11756 * output.cc (Output_data_got::add_global): Added got_type parameter.
11757 (Output_data_got::add_global_with_rel): Likewise.
11758 (Output_data_got::add_global_with_rela): Likewise.
11759 (Output_data_got::add_global_pair_with_rel): New function.
11760 (Output_data_got::add_global_pair_with_rela): New function.
11761 (Output_data_got::add_local): Added got_type parameter.
11762 (Output_data_got::add_local_with_rel): Likewise.
11763 (Output_data_got::add_local_with_rela): Likewise.
11764 (Output_data_got::add_local_pair_with_rel): New function.
11765 (Output_data_got::add_local_pair_with_rela): New function.
11766 (Output_data_got::add_global_tls): Removed.
11767 (Output_data_got::add_global_tls_with_rel): Removed.
11768 (Output_data_got::add_global_tls_with_rela): Removed.
11769 (Output_data_got::add_local_tls): Removed.
11770 (Output_data_got::add_local_tls_with_rel): Removed.
11771 (Output_data_got::add_local_tls_with_rela): Removed.
11772 * output.h (Output_data_got::add_global): Added got_type parameter.
11773 (Output_data_got::add_global_with_rel): Likewise.
11774 (Output_data_got::add_global_with_rela): Likewise.
11775 (Output_data_got::add_global_pair_with_rel): New function.
11776 (Output_data_got::add_global_pair_with_rela): New function.
11777 (Output_data_got::add_local): Added got_type parameter.
11778 (Output_data_got::add_local_with_rel): Likewise.
11779 (Output_data_got::add_local_with_rela): Likewise.
11780 (Output_data_got::add_local_pair_with_rel): New function.
11781 (Output_data_got::add_local_pair_with_rela): New function.
11782 (Output_data_got::add_global_tls): Removed.
11783 (Output_data_got::add_global_tls_with_rel): Removed.
11784 (Output_data_got::add_global_tls_with_rela): Removed.
11785 (Output_data_got::add_local_tls): Removed.
11786 (Output_data_got::add_local_tls_with_rel): Removed.
11787 (Output_data_got::add_local_tls_with_rela): Removed.
11788 * resolve.cc (Symbol::override_base_with_special): Removed
11789 reference to has_got_offset_ field.
11790 * symtab.cc (Symbol::init_fields): Replaced initialization
11791 of got_offset_ with got_offsets_. Removed initialization
11792 of has_got_offset_
53fcba31 11793 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
11794 (Symbol::got_offset): Likewise.
11795 (Symbol::set_got_offset): Likewise.
11796 (Symbol::has_tls_got_offset): Removed.
11797 (Symbol::tls_got_offset): Removed.
11798 (Symbol::set_tls_got_offset): Removed.
11799 (Symbol::got_offset_): Removed.
11800 (Symbol::tls_mod_got_offset_): Removed.
11801 (Symbol::tls_pair_got_offset_): Removed.
11802 (Symbol::got_offsets_): New field.
11803 (Symbol::has_got_offset): Removed.
11804 (Symbol::has_tls_mod_got_offset): Removed.
11805 (Symbol::has_tls_pair_got_offset): Removed.
11806 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
11807 (Target_x86_64::Scan::local): Updated callers of Output_data_got
11808 member functions.
11809 (Target_x86_64::Scan::global): Likewise.
11810 (Target_x86_64::Relocate::relocate): Likewise.
11811 (Target_x86_64::Relocate::relocate_tls): Likewise.
11812
bd52eafb
BE
118132008-03-25 Ben Elliston <bje@au.ibm.com>
11814
11815 * yyscript.y: Fix spelling error in comment.
11816
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ILT
118172008-03-24 Ian Lance Taylor <iant@google.com>
11818
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ILT
11819 * options.h (class General_options): Define build_id option.
11820 * layout.h (class Layout): Declare write_build_id, create_note,
11821 create_build_id. Add build_id_note_ member.
11822 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
11823 "libiberty.h", "md5.h", "sha1.h".
11824 (Layout::Layout): Initialize eh_frame_data_,
11825 eh_frame_hdr_section_, and build_id_note_.
11826 (Layout::finalize): Call create_build_id.
11827 (Layout::create_note): New function, broken out of
11828 Layout::create_gold_note.
11829 (Layout::create_gold_note): Call create_note.
11830 (Layout::create_build_id): New function.
11831 (Layout::write_build_id): New function.
11832 (Close_task_runner::run): Call write_build_id.
11833
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ILT
11834 * x86_64.cc: Correct license to GPLv3.
11835
086a1841
ILT
118362008-03-23 Ian Lance Taylor <iant@google.com>
11837
11838 * options.cc: Include "demangle.h".
11839 (parse_optional_string): New function.
11840 (parse_long_option): Handle takes_optional_argument.
11841 (parse_short_option): Update dash_z initializer. Handle
11842 takes_optional_argument.
11843 (General_options::General_options): Initialize do_demangle_.
11844 (General_options::finalize): Set do_demangle_. Handle demangling
11845 style.
11846 * options.h (parse_optional_string): Declare.
11847 (struct One_option): Add optional_arg field. Update constructor.
11848 Update call constructor calls. Add takes_optional_argument
11849 function.
11850 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
11851 (DEFINE_optional_string): Define.
11852 (General_options::demangle): Change from DEFINE_bool to
11853 DEFINE_optional_string.
11854 (General_options::no_demangle): New function.
11855 (General_options::do_demangle): New function.
11856 (General_options::set_do_demangle): New function.
11857 (General_options::execstack_status_): Move definition to end of
11858 class definition.
11859 (General_options::static_): Likewise.
11860 (General_options::do_demangle_): New field.
11861 * object.cc (big_endian>::get_symbol_location_info): Call
11862 Options::do_demangle, not Options::demangle.
11863 * symtab.cc (demangle): Likewise.
11864
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ILT
118652008-03-22 Ian Lance Taylor <iant@google.com>
11866
11867 * gold.h: Include <cstddef> and <sys/types.h>
11868 * options.h: Include <cstring>.
11869
ec531623
ILT
118702008-03-21 Ian Lance Taylor <iant@google.com>
11871
11872 * Added source code to GNU binutils.
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