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* dwarf2loc.c (locexpr_regname): New function.
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
33c15b45
CC		 12011-07-07 Cary Coutant <ccoutant@google.com>
2
3 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4 (two_file_test_1_ndebug.o): Likewise.
5 (two_file_test_1b_ndebug.o): Likewise.
6 (two_file_test_2_ndebug.o): Likewise.
7 (two_file_test_main_ndebug.o): Likewise.
8 (incremental_test_2): Link with no-debug versions.
9
f48b5fb7
CC		 102011-07-06 Cary Coutant <ccoutant@google.com>
11
12 * gold/incremental.cc
13 (Output_section_incremental_inputs::write_info_blocks): Check for
14 hidden and internal symbols.
15
221597a5
CC		 162011-07-06 Cary Coutant <ccoutant@google.com>
17
18 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
19 Check disposition for startup file.
20 (Incremental_inputs::report_command_line): Ignore
21 --incremental-startup-unchanged option.
22 * options.cc (General_options::parse_incremental_startup_unchanged):
23 New function.
24 (General_options::General_options): Initialize new data member.
25 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
26 (General_options): Add --incremental-startup-unchanged option.
27 (General_options::incremental_startup_disposition): New function.
28 (General_options::incremental_startup_disposition_): New data member.
29
e24719f6
CC		 302011-07-06 Cary Coutant <ccoutant@google.com>
31
32 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
33 input file index to Script_info ctor.
34 (Sized_incremental_binary::do_file_has_changed): Find the
35 command-line argument for files named in scripts.
36 * incremental.h (Script_info::Script_info): New ctor
37 with input file index.
38 (Script_info::input_file_index): New function.
39 (Script_info::input_file_index_): New data member.
40 (Incremental_binary::get_library): Add const.
41 (Incremental_binary::get_script_info): Add const.
42 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
43 * testsuite/Makefile.am (incremental_test_5): New test case.
44 (incremental_test_6): New test case.
45 * testsuite/Makefile.in: Regenerate.
46
8f7c81e8
CC		 472011-07-06 Cary Coutant <ccoutant@google.com>
48
49 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
50 debug output when command lines differ.
51
9fbd3822
CC		 522011-07-06 Cary Coutant <ccoutant@google.com>
53
54 * incremental.cc (Incremental_inputs::report_command_line): Ignore
55 --incremental-patch option.
56 * layout.cc (Free_list::allocate): Extend allocation beyond original
57 end if enabled.
58 (Layout::make_output_section): Mark sections that should get
59 patch space.
60 * options.cc (parse_percent): New function.
61 * options.h (parse_percent): New function.
62 (DEFINE_percent): New macro.
63 (General_options): Add --incremental-patch option.
64 * output.cc (Output_section::Output_section): Initialize new data
65 members.
66 (Output_section::add_input_section): Print section name when out
67 of patch space.
68 (Output_section::add_output_section_data): Likewise.
69 (Output_section::set_final_data_size): Add patch space when
70 doing --incremental-full.
71 (Output_section::do_reset_address_and_file_offset): Remove patch
72 space.
73 (Output_segment::set_section_list_addresses): Print debug output
74 only if --incremental-update.
75 * output.h (Output_section::set_is_patch_space_allowed): New function.
76 (Output_section::is_patch_space_allowed_): New data member.
77 (Output_section::patch_space_): New data member.
78 * parameters.cc (Parameters::incremental_full): New function.
79 * parameters.h (Parameters::incremental_full): New function
80 * testsuite/Makefile.am (incremental_test_2): Add test for
81 --incremental-patch option.
82 * testsuite/Makefile.in: Regenerate.
83 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
84 (t18): Remove function body.
85
f6cccc2c
DK		 862011-07-05 Doug Kwan <dougkwan@google.com>
87
88 PR gold/12771
89 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
90 Arm_Address type for relocation result.
91 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
92 overflow check.
93 (Arm_relocate_functions::abs32): Use unaligned access.
94 (Arm_relocate_functions::rel32): Ditto.
95 (Arm_relocate_functions::prel31): Ditto.
96 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
97 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
98 static data relocations.
99 * testsuite/Makefile.in: Regnerate.
100 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
101
28a13fec
ILT		 1022011-07-05 Ian Lance Taylor <iant@google.com>
103
104 PR gold/12392
105 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
106 symbols if necessary.
107 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
108
24d47b34
ILT		 1092011-07-05 Ian Lance Taylor <iant@google.com>
110
111 PR gold/12952
112 * resolve.cc (Symbol::override_base_with_special): Simply override
113 version with special symbol version, ignoring previous version.
114
41f9cbbe
ILT		 1152011-07-05 Ian Lance Taylor <iant@google.com>
116
117 * object.cc (Sized_relobj_file::include_section_group): Add
118 information to comment about signature location.
119
886288f1
ILT		 1202011-07-02 Ian Lance Taylor <iant@google.com>
121
122 PR gold/12957
123 * options.h (class General_options): Add -f and -F.
124 * options.cc (General_options::finalize): Fatal error if -f/-F
125 are used without -shared.
126 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
127
ae3a6d4f
ILT		 1282011-07-02 Ian Lance Taylor <iant@google.com>
129
130 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
131
21131061
ILT		 1322011-07-01 Ian Lance Taylor <iant@google.com>
133
134 PR gold/12525
135 PR gold/12952
136 * resolve.cc (Symbol::override_base_with_special): Don't override
137 the version if the overriding symbol has a different name.
138 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
139 all callers. If we give an error about an undefined version,
140 define the base version if necessary.
141 * dynobj.h (class Versions): Update declaration.
142 * testsuite/weak_alias_test_5.cc: New file.
143 * testsuite/weak_alias_test.script: New file.
144 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
145 and versioned_alias have the right value, and call t2.
146 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
147 weak_alias_test_5.so.
148 (weak_alias_test_LDADD): Likewise.
149 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
150 * testsuite/Makefile.in: Rebuild.
151
611062c0
ILT		 1522011-07-01 Ian Lance Taylor <iant@google.com>
153
154 PR gold/12525
155 * options.h (class General_options): Support -z notext.
156 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
157 -Wl,-z,notext.
158 (two_file_shared_nonpic.so): Likewise.
159 (two_file_shared_mixed.so): Likewise.
160 (two_file_shared_mixed_1.so): Likewise.
161 (weak_undef_lib_nonpic.so): Likewise.
162 (alt/weak_undef_lib_nonpic.so): Likewise.
163 (tls_test_shared_nonpic.so): Likewise.
164 * testsuite/Makefile.in: Rebuild.
165
328c7c2f
ILT		 1662011-07-01 Ian Lance Taylor <iant@google.com>
167
168 PR gold/12525
169 * configure.ac: Test whether static linking works, setting
170 the automake conditional HAVE_STATIC.
171 * testsuite/Makefile.am: Disable tests using -static if
172 HAVE_STATIC is not true.
173 * configure, testsuite/Makefile.in: Rebuild.
174
02d7cd44
ILT		 1752011-07-01 Ian Lance Taylor <iant@google.com>
176
177 PR gold/12525
178 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
179 Assert if we see DW_EH_PE_indirect.
180 * target.h (Target::ehframe_datarel_base): New function.
181 (Target::do_ehframe_datarel_base): New target function.
182 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
183 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
184 function.
185
07a60597
ILT		 1862011-07-01 Ian Lance Taylor <iant@google.com>
187
188 PR gold/12571
189 * options.h (class General_options): Add
190 --ld-generated-unwind-info.
191 * ehframe.cc (Fde::write): Add address parameter. Change all
192 callers. If associated with PLT, fill in address and size.
193 (Cie::set_output_offset): Only add merge mapping if there is an
194 object.
195 (Cie::write): Add address parameter. Change all callers.
196 (Eh_frame::add_ehframe_for_plt): New function.
197 * ehframe.h (class Fde): Update declarations. Move shndx_ and
198 input_offset_ fields into union u_, with new plt field.
199 (Fde::Fde): Adjust for new union field.
200 (Fde::Fde) [Output_data version]: New constructor.
201 (Fde::add_mapping): Only add merge mapping if there is an object.
202 (class Cie): Update declarations.
203 (class Eh_frame): Declare add_ehframe_for_plt.
204 * layout.cc (Layout::layout_eh_frame): Break out code into
205 make_eh_frame_section, and call it.
206 (Layout::make_eh_frame_section): New function.
207 (Layout::add_eh_frame_for_plt): New function.
208 * layout.h (class Layout): Update declarations.
209 * merge.cc (Merge_map::add_mapping): Add assertion.
210 * i386.cc: Include "dwarf.h".
211 (class Output_data_plt_i386): Make first_plt_entry,
212 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
213 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
214 and plt_eh_frame_fde.
215 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
216 boundary. Call add_eh_frame_for_plt if appropriate.
217 * x86_64.cc: Include "dwarf.h".
218 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
219 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
220 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
221 and plt_eh_frame_fde.
222 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
223 appropriate.
224
14788a3f
ILT		 2252011-06-29 Ian Lance Taylor <iant@google.com>
226
227 PR gold/12629
228 * object.cc (Sized_relobj_file::layout_section): Change shdr
229 parameter to be const.
230 (Sized_relobj_file::layout_eh_frame_section): New function, broken
231 out of do_layout.
232 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
233 appropriate. Call layout_eh_frame_section.
234 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
235 sections.
236 * object.h (class Sized_relobj_file): Update declarations.
237
6c21fce1
ILT		 2382011-06-29 Ian Lance Taylor <iant@google.com>
239
37e41b03 240 PR gold/12652
6c21fce1
ILT		 241 * script.cc (Token::integer_value): Accept trailing M/m/K/k
242 modifier.
243 (Lex::gather_token): Accept trailing M/m/K/k for integers.
244
4d5e4e62
ILT		 2452011-06-29 Ian Lance Taylor <iant@google.com>
246
247 PR gold/12675
248 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
249 SHT_X86_64_UNWIND.
250 * layout.cc (Layout::layout_eh_frame): Likewise.
251
886f533a
ILT		 2522011-06-29 Ian Lance Taylor <iant@google.com>
253
254 PR gold/12695
255 * layout.cc (Layout::symtab_section_shndx): New function.
256 * layout.h (class Layout): Declare symtab_section_shndx.
257 * output.cc (Output_section::write_header): Call it.
258
f3ae1b28
ILT		 2592011-06-29 Ian Lance Taylor <iant@google.com>
260
261 PR gold/12818
262 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
263 symbols which are not used in a relocation.
264
aecf301f
ILT		 2652011-06-28 Ian Lance Taylor <iant@google.com>
266
267 PR gold/12898
268 * layout.cc (Layout::segment_precedes): Don't crash if a linker
269 script create indistinguishable segments.
270 (Layout::set_segment_offsets): Use stable_sort when sorting
271 segments. Pass this to Compare_segments constructor.
272 * layout.h (class Layout): Make segment_precedes non-static.
273 (class Compare_segments): Change from struct to class. Add
274 layout_ field. Add constructor.
275 * script-sections.cc
276 (Script_sections::attach_sections_using_phdrs_clause): Rename
277 local orphan to is_orphan. Don't report failure to put empty
278 section in segment. On attachment failure, report name of
279 section, and attach to first PT_LOAD segment.
280
03ef7571
ILT		 2812011-06-28 Ian Lance Taylor <iant@google.com>
282
283 PR gold/12934
284 * target-select.cc (Target_selector::Target_selector): Add
285 emulation parameter. Change all callers.
286 (select_target_by_bfd_name): Rename from select_target_by_name.
287 Change all callers.
288 (select_target_by_emulation): New function.
289 (supported_emulation_names): New function.
290 * target-select.h (class Target_selector): Add emulation_ field.
291 Update declarations.
292 (Target_selector::recognize_by_bfd_name): Rename from
293 recognize_by_name. Change all callers.
294 (Target_selector::supported_bfd_names): Rename from
295 supported_names. Change all callers.
296 (Target_selector::recognize_by_emulation): New function.
297 (Target_selector::supported_emulations): New function.
298 (Target_selector::emulation): New function.
299 (Target_selector::do_recognize_by_bfd_name): Rename from
300 do_recognize_by_name. Change all callers.
301 (Target_selector::do_supported_bfd_names): Rename from
302 do_supported_names. Change all callers.
303 (Target_selector::do_recognize_by_emulation): New function.
304 (Target_selector::do_supported_emulations): New function.
305 (select_target_by_bfd_name): Change name in declaration.
306 (select_target_by_emulation): Declare.
307 (supported_emulation_names): Declare.
308 * parameters.cc (parameters_force_valid_target): Try to find
309 target based on emulation from -m option.
310 * options.h (class General_options): Change doc string for -m.
311 * options.cc (help): Print emulations.
312 (General_options::parse_V): Likewise.
313 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
314 Add emulation parameter. Change all callers.
315
200b2bb9
ILT		 3162011-06-28 Ian Lance Taylor <iant@google.com>
317
318 * target.h (class Target): Add osabi_ field.
319 (Target::osabi): New function.
320 (Target::set_osabi): New function.
321 (Target::Target): Initialize osabi_.
322 (Target::do_adjust_elf_header): Make pure virtual.
323 (Sized_target::do_adjust_elf_header): Declare.
324 * target.cc (Sized_target::do_adjust_elf_header): New function.
325 (class Sized_target): Instantiate all versions.
326 * freebsd.h (class Target_freebsd): Remove.
327 (Target_selector_freebsd::do_recognize): Call set_osabi on
328 Target.
329 (Target_selector_freebsd::do_recognize_by_name): Likewise.
330 (Target_selector_freebsd::set_osabi): Remove.
331 * i386.cc (class Target_i386): Inherit from Sized_target rather
332 than Target_freebsd.
333 * x86_64.cc (class Target_x86_64): Likewise.
334
b3ce541e
ILT		 3352011-06-28 Ian Lance Taylor <iant@google.com>
336
337 * target.h (Target::can_check_for_function_pointers): Rewrite.
338 Make non-virtual.
339 (Target::can_icf_inline_merge_sections): Likewise.
340 (Target::section_may_have_icf_unsafe_poineters): Likewise.
341 (Target::Target_info): Add can_icf_inline_merge_sections field.
342 (Target::do_can_check_for_function_pointers): New virtual
343 function.
344 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
345 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
346 from can_check_for_function_pointers, move in file.
347 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
348 section_may_have_icf_unsafe_poineters, move in file.
349 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
350 * i386.cc (Target_i386::do_can_check_for_function_pointers):
351 Rename from can_check_for_function_pointers, move in file.
352 (Target_i386::can_icf_inline_merge_sections): Remove.
353 (Target_i386::i386_info): Initialize
354 can_icf_inline_merge_sections.
355 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
356 Initialize can_icf_inline_merge_sections.
357 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
358 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
359 Rename from can_check_for_function_pointers, move in file.
360 (Target_x86_64::can_icf_inline_merge_sections): Remove.
361 (Target_x86_64::x86_64_info): Initialize
362 can_icf_inline_merge_sections.
363 * testsuite/testfile.cc (Target_test::test_target_info):
364 Likewise.
365 * icf.cc (get_section_contents): Correct formatting.
366
6d1c4efb
ILT		 3672011-06-27 Ian Lance Taylor <iant@google.com>
368
369 * symtab.cc (Symbol::versioned_name): New function.
370 (Symbol_table::add_to_final_symtab): Use versioned_name when
371 appropriate.
372 (Symbol_table::sized_write_symbol): Likewise.
373 * symtab.h (class Symbol): Declare versioned_name.
374 * stringpool.h (class Stringpool_template): Add variant of add
375 which takes a std::basic_string.
376 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
377 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
378 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
379 (ver_test_12.o): New target.
380 * testsuite/Makefile.in: Rebuild.
381
57eb9b50
DK		 3822011-06-27 Doug Kwan <dougkwan@google.com>
383
384 * arm.cc (Arm_relocate_functions::thm_jump8,
385 Arm_relocate_functions::thm_jump11): Use a wider signed
386 type to compute offset.
387 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
388 arm_thm_jump8.
389 * testsuite/Makefile.in: Regenerate.
390 * testsuite/arm_branch_in_range.sh: Check test results of
391 arm_thm_jump11 and arm_thm_jump8.
392 * testsuite/arm_thm_jump11.s: New test source file.
393 * testsuite/arm_thm_jump11.t: New linker script.
394 * testsuite/arm_thm_jump8.s: New test source file.
395 * testsuite/arm_thm_jump8.t: New linker script.
396
487b39df
ILT		 3972011-06-24 Ian Lance Taylor <iant@google.com>
398
399 * layout.cc: Include "object.h".
400 (ctors_sections_in_init_array): New static variable.
401 (Layout::is_ctors_in_init_array): New function.
402 (Layout::layout): Add entry to ctors_sections_in_init_array if
403 appropriate.
404 * layout.h (class Layout): Declare is_ctors_in_init_array.
405 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
406 is_ctors_reverse_view is set.
407 (Sized_relobj_file::write_sections): Add layout parameter. Change
408 all callers. Set is_ctors_reverse_view field of View_size.
409 (Sized_relobj_file::reverse_words): New function.
410 * object.h (Sized_relobj_file::View_size): Add
411 is_ctors_reverse_view field.
412 (class Sized_relobj_file): Update declarations.
413 * testsuite/initpri3.c: New test.
414 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
415 initpri3b.
416 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
417 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
418 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
419 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
420 * testsuite/Makefile.in: Rebuild.
421
472076e4
CC		 4222011-06-24 Cary Coutant <ccoutant@google.com>
423
424 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
425 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
426 (debug_msg_cdebug.err): New targets.
427 * testsuite/Makefile.in: Regenerate.
428 * testsuite/debug_msg.sh: Check output of link with compressed debug.
429 Fix checks for link with shared library.
430
a60af0db
DK		 4312011-06-24 Doug Kwan <dougkwan@google.com>
432
433 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
434 skip empty text sections.
435 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
436
5393d741
ILT		 4372011-06-22 Ian Lance Taylor <iant@google.com>
438
439 PR gold/12910
440 * options.h (class General_options): Add --ctors-in-init-array.
441 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
442 friends as SHT_PROGBITS for merging sections.
443 (Layout::layout): Remove special handling of .init_array and
444 friends. Don't sort if doing relocatable link. Sort for .ctors
445 and .dtors if ctors_in_init_array.
446 (Layout::make_output_section): Force correct section types for
447 .init_array and friends. Don't sort if doing relocatable link,
448 Don't sort .ctors and .dtors if ctors_in_init_array.
449 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
450 (Layout::output_section_name): Add relobj parameter. Change all
451 callers. Handle .ctors. and .dtors. in code rather than table.
452 Handle .ctors and .dtors if ctors_in_init_array.
453 (Layout::match_file_name): New function, moved from output.cc.
454 * layout.h (class Layout): Update declarations.
455 * output.cc: Include "layout.h".
456 (Input_section_sort_entry::get_priority): New function.
457 (Input_section_sort_entry::match_file_name): Just call
458 Layout::match_file_name.
459 (Output_section::Input_section_sort_init_fini_compare::operator()):
460 Handle .ctors and .dtors. Sort by explicit priority rather than
461 by name.
462 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
463 * testsuite/initpri2.c: New test.
464 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
465 (check_PROGRAMS): Add initpri2.
466 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
467 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
468 * configure, testsuite/Makefile.in: Rebuild.
469
e1f74f98
ILT		 4702011-06-19 Ian Lance Taylor <iant@google.com>
471
472 PR gold/12880
473 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
474 .interp section to a PT_INTERP segment even if we have seen a
475 --dynamic-linker option. Don't do it if we have seen a PHDRS
476 clause in a linker script.
477 (Layout::finalize): Don't create a .interp section if we've
478 already create a PT_INTERP segment.
479 (Layout::create_interp): Always call choose_output_section (revert
480 patch of 2011-06-17). Don't create PT_INTERP segment.
481 * script-sections.cc
482 (Script_sections::create_note_and_tls_segments): Add a .interp
483 section to a PT_INTERP segment even if we have seen a
484 --dynamic-linker option.
485
766f91bb
ILT		 4862011-06-18 Ian Lance Taylor <iant@google.com>
487
488 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
489 merely because a non-PT_LOAD segment has a dynamic reloc.
490
0d212c3a
ILT		 4912011-06-18 Ian Lance Taylor <iant@google.com>
492
493 * layout.cc (Layout::finish_dynamic_section): Don't create
494 DT_FLAGS entry if not needed.
495
911a5072
ILT		 4962011-06-18 Ian Lance Taylor <iant@google.com>
497
498 PR gold/12745
499 * layout.cc (Layout::layout_eh_frame): Correct handling of
500 writable .eh_frame section.
501
534b4e5f
ILT		 5022011-06-17 Ian Lance Taylor <iant@google.com>
503
504 PR gold/12893
505 * resolve.cc (Symbol_table::resolve): Don't give an error if a
506 symbol is redefined with the exact same object and value.
507
10b4f102
ILT		 5082011-06-17 Ian Lance Taylor <iant@google.com>
509
510 PR gold/12880
511 * layout.h (class Layout): Add interp_segment_ field.
512 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
513 (Layout::attach_allocated_section_to_segment): If making shared
514 library, put .interp section in PT_INTERP segment.
515 (Layout::finalize): Also call create_interp if -dynamic-linker
516 option was used.
517 (Layout::create_interp): Assert that there is no PT_INTERP
518 segment. If not using a SECTIONS clause, use make_output_section.
519 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
520 * script-sections.cc
521 (Script_sections::create_note_and_tls_segments): If making shared
522 library, put .interp section in PT_INTERP segment.
523
a29b0dad
ILT		 5242011-06-17 Ian Lance Taylor <iant@google.com>
525
e588ea8d
ILT		 526 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
527 when making a shared library.
528
5292011-06-17 Ian Lance Taylor <iant@google.com>
530
531 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
532 parameter. Change all callers. Don't issue warning about PC32
533 against locally defined symbol.
a29b0dad 534
9d3b0698
ILT		 5352011-06-16 Ian Lance Taylor <iant@google.com>
536
537 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
538 occurs in same object.
539
85b0f90c
AM		 5402011-06-14 Alan Modra <amodra@gmail.com>
541
542 * po/POTFILES.in: Regenerate.
543
a94907d9
ILT		 5442011-06-09 Ian Lance Taylor <iant@google.com>
545
546 * script-sections.cc
547 (Orphan_output_section::set_section_addresses): For a relocatable
548 link set address to 0.
549
4fb3a1c3
CC		 5502011-06-09 Cary Coutant <ccoutant@google.com>
551
552 PR gold/12804
553 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
554 used with --compress-debug-sections.
555 * gold/object.cc (Sized_relobj_file::do_layout): Report
556 uncompressed size of compressed input sections.
557
61220854
CC		 5582011-06-08 Cary Coutant <ccoutant@google.com>
559
560 PR gold/12804
561 * testsuite/two_file_test_2_v1.cc: Change initialization of
562 v2 to keep it in .data.
563
e6455dfb
CC		 5642011-06-07 Cary Coutant <ccoutant@google.com>
565
566 * common.cc (Symbol_table::do_allocate_commons_list): Call
567 gold_fallback.
568 * errors.cc (Errors::fatal): Adjust call to gold_exit.
569 (Errors::fallback): New function.
570 (gold_fallback): New function.
571 * errors.h (Errors::fallback): New function.
572 * gold.cc (gold_exit): Change status parameter to enum; adjust
573 all callers.
574 (queue_initial_tasks): Call gold_fallback.
575 * gold.h: Include cstdlib.
576 (Exit_status): New enum type.
577 (gold_exit): Change status parameter to enum.
578 (gold_fallback): New function.
579 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
580 (Layout::create_symtab_sections): Likewise.
581 (Layout::create_shdrs): Likewise.
582 * main.cc (main): Adjust call to gold_exit.
583 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
584 (Output_data_got::add_got_entry_pair): Likewise.
585 (Output_section::add_input_section): Likewise.
586 (Output_section::add_output_section_data): Likewise.
587 (Output_segment::set_section_list_addresses): Likewise.
588 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
589
fb0e076f
CC		 5902011-06-07 Cary Coutant <ccoutant@google.com>
591
592 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
593 for incremental links.
594 * output.cc (Output_segment::set_section_list_addresses): Remove
595 FIXME and test for TLS or BSS.
596
a5ee4d5d
CC		 5972011-06-07 Cary Coutant <ccoutant@google.com>
598
599 * testsuite/Makefile.am: Add incremental_copy_test,
600 incremental_common_test_1.
601 * testsuite/Makefile.in: Regenerate.
602 * testsuite/common_test_1_v1.c: New source file.
603 * testsuite/common_test_1_v2.c: New source file.
604 * testsuite/copy_test_v1.cc: New source file.
605
5146f448
CC		 6062011-06-07 Cary Coutant <ccoutant@google.com>
607
608 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
609 update, allocate common from bss section's free list.
610 * incremental-dump.cc (dump_incremental_inputs): Print flag for
611 linker-defined symbols.
612 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
613 Skip GOT and PLT entries that are no longer referenced.
614 (Output_section_incremental_inputs::write_info_blocks): Mark
615 linker-defined symbols.
616 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
617 * output.cc (Output_section::allocate): New function.
618 * output.h (Output_section::allocate): New function.
619 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
620 linker-defined symbols.
621 (Symbol::override_base_with_special): Copy is_predefined_ flag.
622 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
623 (Symbol::init_base_output_data): Likewise.
624 (Symbol::init_base_output_segment): Likewise.
625 (Symbol::init_base_constant): Likewise.
626 (Sized_symbol::init_output_data): Likewise.
627 (Sized_symbol::init_output_segment): Likewise.
628 (Sized_symbol::init_constant): Likewise.
629 (Symbol_table::do_define_in_output_data): Likewise.
630 (Symbol_table::do_define_in_output_segment): Likewise.
631 (Symbol_table::do_define_as_constant): Likewise.
632 * symtab.h (Symbol::is_predefined): New function.
633 (Symbol::init_base_output_data): Add is_predefined parameter.
634 (Symbol::init_base_output_segment): Likewise.
635 (Symbol::init_base_constant): Likewise.
636 (Symbol::is_predefined_): New data member.
637 (Sized_symbol::init_output_data): Add is_predefined parameter.
638 (Sized_symbol::init_output_segment): Likewise.
639 (Sized_symbol::init_constant): Likewise.
640 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
641
26d3c67d
CC		 6422011-06-07 Cary Coutant <ccoutant@google.com>
643
644 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
645 instead of emit_copy_reloc.
646 (Copy_relocs::emit_copy_reloc): Refactor.
647 (Copy_relocs::make_copy_reloc): New function.
648 (Copy_relocs::add_copy_reloc): Remove.
649 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
650 section.
651 (Copy_relocs::make_copy_reloc): New function.
652 (Copy_relocs::add_copy_reloc): Remove.
653 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
654 unchanged input files.
655 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
656 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
657 Reserve BSS space for COPY relocations.
658 (Sized_incremental_binary::do_emit_copy_relocs): New function.
659 (Output_section_incremental_inputs::write_info_blocks): Record
660 whether a symbol is copied from a shared object.
661 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
662 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
663 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
664 (Incremental_input_entry_reader::get_output_symbol_index): Add
665 is_copy parameter.
666 (Incremental_binary::emit_copy_relocs): New function.
667 (Incremental_binary::do_emit_copy_relocs): New function.
668 (Sized_incremental_binary::Sized_incremental_binary): Initialize
669 new data member.
670 (Sized_incremental_binary::add_copy_reloc): New function.
671 (Sized_incremental_binary::do_emit_copy_relocs): New function.
672 (Sized_incremental_binary::Copy_reloc): New struct.
673 (Sized_incremental_binary::Copy_relocs): New typedef.
674 (Sized_incremental_binary::copy_relocs_): New data member.
675 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
676 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
677 * target.h (Sized_target::emit_copy_reloc): New function.
678 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
679
7cdb37d9
CC		 6802011-06-02 Cary Coutant <ccoutant@google.com>
681
682 PR gold/12163
683 * gold/archive.cc (Archive::Archive): Initialize new data member.
684 (Archive::include_all_members): Return if archive has already been
685 included.
686 * gold/archive.h (Archive::include_all_members_): New data member.
687
cc643b88
NC		 6882011-06-02 Nick Clifton <nickc@redhat.com>
689
690 * dynobj.h: Fix spelling mistake in comment.
691 * output.cc: Likewise.
692
f62a3ca7
DK		 6932011-05-31 Doug Kwan <dougkwan@google.com>
694 Asier Llano
695
696 PR gold/12826
cc643b88 697 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK		 698 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
699 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
700 redundant arm_exidx_test.so.
701 * testsuite/Makefile.in: Regenerate.
702 (check_SCRIPTS): Add pr12826.sh
703 (check_DATA): Add pr12826.stdout
704 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
705 * testsuite/pr12826.sh: New file.
706 * testsuite/pr12826_1.s: Ditto.
707 * testsuite/pr12826_1.s: Ditto.
708
8dbe1edc
ILT		 7092011-05-30 Ian Lance Taylor <iant@google.com>
710
711 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
712 sections.
713
c49875be
ILT		 7142011-05-29 Ian Lance Taylor <iant@google.com>
715
716 PR gold/12804
717 * testsuite/Makefile.am: Use different file name for two_file_test
718 temporary file for each incremental test.
719 * testsuite/Makefile.in: Rebuild.
720
69d53f7a
ILT		 7212011-05-29 Ian Lance Taylor <iant@google.com>
722
723 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
724 binary input file is empty.
725
41d0ab5f
ILT		 7262011-05-27 Ian Lance Taylor <iant@google.com>
727
728 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
729 (ver_test_9.so): Likewise.
730 * testsuite/Makefile.in: Rebuild.
731
89d8a36b
CC		 7322011-05-26 Cary Coutant <ccoutant@google.com>
733
734 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
735 * incremental.cc (Incremental_inputs::report_input_section): Fix
736 comment, indentation.
737 (Incremental_inputs::report_comdat_group): New function.
738 (Output_section_incremental_inputs::set_final_data_size): Adjust size
739 of data for incremental input file entry.
740 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
741 group count, COMDAT group signatures.
742 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
743 an unchanged input file.
744 * incremental.h (Incremental_object_entry::Incremental_object_entry):
745 Initialize new data member.
746 (Incremental_object_entry::add_comdat_group): New function.
747 (Incremental_object_entry::get_comdat_group_count): New function.
748 (Incremental_object_entry::get_comdat_signature_key): New function.
749 (Incremental_object_entry::groups_): New data member.
750 (Incremental_inputs::report_comdat_group): New function.
751 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
752 data for incremental input file entry.
753 (Incremental_input_entry_reader::get_comdat_group_count): New function.
754 (Incremental_input_entry_reader::get_input_section): Adjust size of
755 data for incremental input file entry.
756 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
757 (Incremental_input_entry_reader::get_comdat_group_signature): New
758 function.
759 * object.cc (Sized_relobj::include_section_group): Report kept
760 COMDAT groups for incremental links.
761
1706a06f
ILT		 7622011-05-24 David Meyer <pdox@google.com>
763
764 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
765 with name parameter. Add found_name parameter.
766 * fileread.cc (Input_file::find_file): Adjust code accordingly.
767 * dirsearch.h (class Dirsearch): Update declaration.
768
a10ae760
ILT		 7692011-05-24 Ian Lance Taylor <iant@google.com>
770
771 * archive.cc (Library_base::should_include_member): Pull in object
772 from archive if it defines the entry symbol.
773 * parameters.cc (Parameters::entry): New function.
774 * parameters.h (class Parameters): Declare entry.
775 * output.h (class Output_file_header): Remove entry_ field.
776 * output.cc (Output_file_header::Output_file_header): Remove entry
777 parameter. Change all callers.
778 (Output_file_header::entry): Use parameters->entry.
779 * gold.cc (queue_middle_tasks): Likewise.
780 * plugin.cc (Plugin_hook::run): Likewise.
781
aa92d6ed
CC		 7822011-05-24 Cary Coutant <ccoutant@google.com>
783
784 * gold.cc (queue_initial_tasks): Pass incremental base filename
785 to Output_file::open_base_file; don't print error message.
786 * incremental-dump.cc (main): Adjust call to
787 Output_file::open_for_modification.
788 * incremental-dump.cc (main): Likewise.
789 * incremental.cc (Incremental_inputs::report_command_line):
790 Ignore --incremental-base option when comparing command lines.
791 Ignore parameter when given as separate argument.
792 * options.h (class General_options): Add --incremental-base.
793 * output.cc (Output_file::Output_file):
794 (Output_file::open_base_file): Add base_name and writable parameters;
795 read base file into new file; print error message here.
796 (Output_file::map_no_anonymous): Add writable parameter; adjust all
797 callers.
798 * output.h (Output_file::open_for_modification): Rename to...
799 (Output_file::open_base_file): ...this; add base_name and
800 writable parameters; adjust all callers.
801 (Output_file::map_no_anonymous): Add writable parameter; adjust all
802 callers.
803 * testsuite/Makefile.am (incremental_test_4): Test
804 --incremental-base.
805 * testsuite/Makefile.in: Regenerate.
806
2eedd706
CC		 8072011-05-24 Cary Coutant <ccoutant@google.com>
808
809 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
810 incremental_test_4.
811 * testsuite/Makefile.in: Regenerate.
812 * testsuite/two_file_test_1_v1.cc: New test source file.
813 * testsuite/two_file_test_1b_v1.cc: New test source file.
814 * testsuite/two_file_test_2_v1.cc: New test source file.
815
0f1c85a6
CC		 8162011-05-24 Cary Coutant <ccoutant@google.com>
817
818 * dynobj.h (Dynobj::do_dynobj): New function.
819 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
820 flag and soname for shared objects.
821 * incremental.cc (Incremental_inputs::report_object): Make
822 either Incremental_object_entry or Incremental_dynobj_entry; add
823 soname to string table.
824 (Incremental_inputs::report_input_section): Add assertion.
825 (Output_section_incremental_inputs::set_final_data_size): Adjust
826 type of input file entry for shared libraries; adjust size of
827 shared library info entry.
828 (Output_section_incremental_inputs::write_input_files): Write
829 as_needed flag for shared libraries.
830 (Output_section_incremental_inputs::write_info_blocks): Adjust type
831 of input file entry for shared libraries; write soname.
832 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
833 soname from incremental info.
834 * incremental.h (enum Incremental_input_flags): Add
835 INCREMENTAL_INPUT_AS_NEEDED.
836 (Incremental_input_entry::Incremental_input_entry): Initialize new
837 data member.
838 (Incremental_input_entry::set_as_needed): New function.
839 (Incremental_input_entry::as_needed): New function.
840 (Incremental_input_entry::do_dynobj_entry): New function.
841 (Incremental_input_entry::as_needed_): New data member.
842 (Incremental_object_entry::Incremental_object_entry): Don't check
843 for shared library.
844 (Incremental_object_entry::do_type): Likewise.
845 (class Incremental_dynobj_entry): New class.
846 (Incremental_input_entry_reader::as_needed): New function.
847 (Incremental_input_entry_reader::get_soname): New function.
848 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
849 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
850 size of shared library info entry.
851 * layout.cc (Layout::finish_dynamic_section): Don't test for
852 incremental link when adding DT_NEEDED entries.
853 * object.h (Object::Object): Initialize new data member.
854 (Object::dynobj): New function.
855 (Object::set_as_needed): New function.
856 (Object::as_needed): New function.
857 (Object::do_dynobj): New function.
858 (Object::as_needed_): New data member.
859
6fa2a40b
CC		 8602011-05-24 Cary Coutant <ccoutant@google.com>
861
862 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
863 info; adjust display of GOT entries.
864 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
865 vector of input objects; remove file_status_.
866 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
867 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
868 got_plt reader; call target hooks to reserve GOT entries.
869 (Output_section_incremental_inputs::set_final_data_size): Adjust size
870 of input file info header and GOT info entry.
871 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
872 relocation info.
873 (Got_plt_view_info::got_descriptor): Remove.
874 (Got_plt_view_info::sym_index): New data member.
875 (Got_plt_view_info::input_index): New data member.
876 (Local_got_offset_visitor::visit): Write input file index.
877 (Global_got_offset_visitor::visit): Write 0 for input file index.
878 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
879 with sym_index and input_index.
880 (Output_section_incremental_inputs::write_got_plt): Adjust size of
881 incremental info GOT entry; replace got_descriptor with input_index.
882 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
883 map from input file index to object.
884 (Sized_relobj_incr::do_layout): Replace direct data member reference
885 with accessor function.
886 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
887 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
888 Adjust size of input file info header.
889 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
890 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
891 (Incremental_input_entry_reader::get_input_section): Adjust size of
892 input file info header.
893 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
894 of incremental info GOT entry.
895 (Incremental_got_plt_reader::get_got_desc): Remove.
896 (Incremental_got_plt_reader::get_got_symndx): New function.
897 (Incremental_got_plt_reader::get_got_input_index): New function.
898 (Sized_incremental_binary::Sized_incremental_binary): Remove
899 file_status_; add input_objects_.
900 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
901 (Sized_incremental_binary::set_file_is_unchanged): Remove.
902 (Sized_incremental_binary::file_is_unchanged): Remove.
903 (Sized_incremental_binary::set_input_object): New function.
904 (Sized_incremental_binary::input_object): New function.
905 (Sized_incremental_binary::file_status_): Remove.
906 (Sized_incremental_binary::input_objects_): New data member.
907 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
908 references.
909 (Sized_relobj_incr::invalid_address): Move to base class.
910 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
911 class.
912 (Sized_relobj_incr::do_output_section_offset): Likewise.
913 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
914 (Sized_relobj_incr::section_offsets_): Likewise.
915 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
916 function.
917 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
918 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
919 with accessor function.
920 (Sized_relobj_file::do_layout): Likewise.
921 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
922 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
923 (Sized_relobj_file::compute_final_local_value): Replace refs to
924 section_offsets_ with accessor function.
925 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
926 * object.h (Relobj::Relobj): Initialize new data members.
927 (Relobj::add_dyn_reloc): New function.
928 (Relobj::first_dyn_reloc): New function.
929 (Relobj::dyn_reloc_count): New function.
930 (Relobj::first_dyn_reloc_): New data member.
931 (Relobj::dyn_reloc_count_): New data member.
932 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
933 references.
934 (Sized_relobj::Address): New typedef.
935 (Sized_relobj::invalid_address): Move here from child class.
936 (Sized_relobj::Sized_relobj): Initialize new data members.
937 (Sized_relobj::sized_relobj): New function.
938 (Sized_relobj::is_output_section_offset_invalid): Move here from
939 child class.
940 (Sized_relobj::get_output_section_offset): Likewise.
941 (Sized_relobj::local_has_got_offset): Likewise.
942 (Sized_relobj::local_got_offset): Likewise.
943 (Sized_relobj::set_local_got_offset): Likewise.
944 (Sized_relobj::do_for_all_local_got_entries): Likewise.
945 (Sized_relobj::clear_got_offsets): New function.
946 (Sized_relobj::section_offsets): Move here from child class.
947 (Sized_relobj::do_output_section_offset): Likewise.
948 (Sized_relobj::do_set_section_offset): Likewise.
949 (Sized_relobj::Local_got_offsets): Likewise.
950 (Sized_relobj::local_got_offsets_): Likewise.
951 (Sized_relobj::section_offsets_): Likewise.
952 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
953 references.
954 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
955 class.
956 (Sized_relobj_file::sized_relobj): New function
957 (Sized_relobj_file::local_has_got_offset): Move to base class.
958 (Sized_relobj_file::local_got_offset): Likewise.
959 (Sized_relobj_file::set_local_got_offset): Likewise.
960 (Sized_relobj_file::get_output_section_offset): Likewise.
961 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
962 (Sized_relobj_file::do_output_section_offset): Likewise.
963 (Sized_relobj_file::do_set_section_offset): Likewise.
964 (Sized_relobj_file::Local_got_offsets): Likewise.
965 (Sized_relobj_file::local_got_offsets_): Likewise.
966 (Sized_relobj_file::section_offsets_): Likewise.
967 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
968 (all constructors).
969 (set_needs_dynsym_index): Convert relobj to derived class pointer.
970 (Output_reloc::get_symbol_index): Likewise.
971 (Output_reloc::local_section_offset): Likewise.
972 (Output_reloc::get_address): Likewise.
973 (Output_reloc::symbol_value): Likewise.
974 (Output_data_got::reserve_slot): Move to class definition.
975 (Output_data_got::reserve_local): New function.
976 (Output_data_got::reserve_slot_for_global): Remove.
977 (Output_data_got::reserve_global): New function.
978 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
979 (all constructors, two instantiations).
980 (Output_reloc::get_relobj): New function (two instantiations).
981 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
982 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
983 (Output_data_reloc::add_global): Adjust type of relobj.
984 (Output_data_reloc::add_global_relative): Likewise.
985 (Output_data_reloc::add_symbolless_global_addend): Likewise.
986 (Output_data_reloc::add_local): Likewise.
987 (Output_data_reloc::add_local_relative): Likewise.
988 (Output_data_reloc::add_symbolless_local_addend): Likewise.
989 (Output_data_reloc::add_local_section): Likewise.
990 (Output_data_reloc::add_output_section): Likewise.
991 (Output_data_reloc::add_absolute): Likewise.
992 (Output_data_reloc::add_target_specific): Likewise.
993 (Output_data_got::reserve_slot): Move definition here.
994 (Output_data_got::reserve_local): New function.
995 (Output_data_got::reserve_global): New function.
996 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
997 section_offsets_ with accessor function.
998 (Sized_relobj_file::write_sections): Likewise.
999 (Sized_relobj_file::do_relocate_sections): Likewise.
1000 * target.h (Sized_target::reserve_local_got_entry): New function.
1001 (Sized_target::reserve_global_got_entry): New function.
1002 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
1003 (Target_x86_64::reserve_global_got_entry): New function.
1004 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
1005
4829d394
CC		 10062011-05-23 Cary Coutant <ccoutant@google.com>
1007
1008 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
1009 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
1010 bit when checking got_type.
1011 * incremental.cc (Sized_incremental_binary::setup_readers):
1012 Store symbol table and string table locations; initialize bit vector
1013 of file status flags.
1014 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
1015 unchanged files.
1016 (Sized_incremental_binary::do_process_got_plt): New function.
1017 (Sized_incremental_binary::get_symtab_view): Use stored locations.
1018 (Output_section_incremental_inputs::set_final_data_size): Record
1019 file index for each input file.
1020 (Output_section_incremental_inputs::write_got_plt): Store file index
1021 instead of input entry offset for each GOT entry.
1022 * incremental.h
1023 (Incremental_input_entry::Incremental_input_entry): Initialize new
1024 data member.
1025 (Incremental_input_entry::set_offset): Store file index.
1026 (Incremental_input_entry::get_file_index): New function.
1027 (Incremental_input_entry::file_index_): New data member.
1028 (Incremental_binary::process_got_plt): New function.
1029 (Incremental_binary::do_process_got_plt): New function.
1030 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1031 data members.
1032 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
1033 (Sized_incremental_binary::set_file_is_unchanged): New function.
1034 (Sized_incremental_binary::file_is_unchanged): New function.
1035 (Sized_incremental_binary::do_process_got_plt): New function.
1036 (Sized_incremental_binary::file_status_): New data member.
1037 (Sized_incremental_binary::main_symtab_loc_): New data member.
1038 (Sized_incremental_binary::main_strtab_loc_): New data member.
1039 * output.cc (Output_data_got::Got_entry::write): Add case
1040 RESERVED_CODE.
1041 (Output_data_got::add_global): Call add_got_entry.
1042 (Output_data_got::add_global_plt): Likewise.
1043 (Output_data_got::add_global_with_rel): Likewise.
1044 (Output_data_got::add_global_with_rela): Likewise.
1045 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
1046 (Output_data_got::add_global_pair_with_rela): Likewise.
1047 (Output_data_got::add_local): Call add_got_entry.
1048 (Output_data_got::add_local_plt): Likewise.
1049 (Output_data_got::add_local_with_rel): Likewise.
1050 (Output_data_got::add_local_with_rela): Likewise.
1051 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
1052 (Output_data_got::add_local_pair_with_rela): Likewise.
1053 (Output_data_got::reserve_slot): New function.
1054 (Output_data_got::reserve_slot_for_global): New function.
1055 (Output_data_got::add_got_entry): New function.
1056 (Output_data_got::add_got_entry_pair): New function.
1057 (Output_section::add_output_section_data): Edit FIXME.
1058 * output.h
1059 (Output_section_data_build::Output_section_data_build): New
1060 constructor with size parameter.
1061 (Output_data_space::Output_data_space): Likewise.
1062 (Output_data_got::Output_data_got): Initialize new data member; new
1063 constructor with size parameter.
1064 (Output_data_got::add_constant): Call add_got_entry.
1065 (Output_data_got::reserve_slot): New function.
1066 (Output_data_got::reserve_slot_for_global): New function.
1067 (class Output_data_got::Got_entry): Add RESERVED_CODE.
1068 (Output_data_got::add_got_entry): New function.
1069 (Output_data_got::add_got_entry_pair): New function.
1070 (Output_data_got::free_list_): New data member.
1071 * target.h (Sized_target::init_got_plt_for_update): New function.
1072 (Sized_target::register_global_plt_entry): New function.
1073 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1074 Initialize new data member; call init; add constructor with PLT count.
1075 (Output_data_plt_x86_64::init): New function.
1076 (Output_data_plt_x86_64::add_relocation): New function.
1077 (Output_data_plt_x86_64::reserve_slot): New function.
1078 (Output_data_plt_x86_64::free_list_): New data member.
1079 (Target_x86_64::init_got_plt_for_update): New function.
1080 (Target_x86_64::register_global_plt_entry): New function.
1081 (Output_data_plt_x86_64::add_entry): Allocate from free list for
1082 incremental updates.
1083 (Output_data_plt_x86_64::add_relocation): New function.
1084 * testsuite/object_unittest.cc (Object_test): Set default options.
1085
ec69d6da
ILT		 10862011-05-16 Ian Lance Taylor <iant@google.com>
1087
1088 * options.h (class General_options): Make -i a synonym for -r.
1089
732e31de
ILT		 10902011-05-16 Ian Lance Taylor <iant@google.com>
1091
1092 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
1093
403676b5
CC		 10942011-05-10 Cary Coutant <ccoutant@google.com>
1095
1096 * object.cc (Sized_relobj::do_count_local_symbols): Check for
1097 strip_all (-s).
1098
5b7b7d6e
ILT		 10992011-05-06 Ian Lance Taylor <iant@google.com>
1100
1101 * layout.cc (Layout::layout): If the output section flags change,
1102 update the ordering.
1103
f0f9babf
CC		 11042011-04-25 Cary Coutant <ccoutant@google.com>
1105
1106 * incremental-dump.cc (dump_incremental_inputs): Print local
1107 symbol info for each input file.
1108 * incremental.cc
1109 (Output_section_incremental_inputs::set_final_data_size): Add local
1110 symbol info to input file entries in incremental info.
1111 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1112 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
1113 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
1114 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
1115 implementation.
1116 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
1117 (Sized_incr_relobj::do_relocate): Write the local symbols.
1118 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
1119 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
1120 Adjust size of input file header.
1121 (Incremental_inputs_reader::get_local_symbol_offset): New function.
1122 (Incremental_inputs_reader::get_local_symbol_count): New function.
1123 (Incremental_inputs_reader::get_input_section): Adjust size of input
1124 file header.
1125 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
1126 (Sized_incr_relobj::This): New typedef.
1127 (Sized_incr_relobj::sym_size): New const data member.
1128 (Sized_incr_relobj::Local_symbol): New struct.
1129 (Sized_incr_relobj::do_output_local_symbol_count): New function.
1130 (Sized_incr_relobj::do_local_symbol_offset): New function.
1131 (Sized_incr_relobj::local_symbol_count_): New data member.
1132 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
1133 (Sized_incr_relobj::local_symbol_index_): New data member.
1134 (Sized_incr_relobj::local_symbol_offset_): New data member.
1135 (Sized_incr_relobj::local_dynsym_offset_): New data member.
1136 (Sized_incr_relobj::local_symbols_): New data member.
1137 * object.h (Relobj::output_local_symbol_count): New function.
1138 (Relobj::local_symbol_offset): New function.
1139 (Relobj::do_output_local_symbol_count): New function.
1140 (Relobj::do_local_symbol_offset): New function.
1141 (Sized_relobj::do_output_local_symbol_count): New function.
1142 (Sized_relobj::do_local_symbol_offset): New function.
1143
d0a9ace3
ILT		 11442011-04-22 Vladimir Simonov <sv@sw.ru>
1145
1146 * descriptors.cc (set_close_on_exec): New function.
1147 (Descriptors::open): Use set_close_on_exec.
1148 * output.cc (S_ISLNK): Define if not defined.
1149
94a3fc8b
CC		 11502011-04-22 Cary Coutant <ccoutant@google.com>
1151
1152 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1153 global symbol map.
1154 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1155 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
1156 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
1157 relocations.
1158 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
1159 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
1160 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
1161 * incremental.h
1162 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
1163 function.
1164 (Incremental_binary::apply_incremental_relocs): New function.
1165 (Incremental_binary::do_apply_incremental_relocs): New function.
1166 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1167 data member.
1168 (Sized_incremental_binary::add_global_symbol): New function.
1169 (Sized_incremental_binary::global_symbol): New function.
1170 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1171 (Sized_incremental_binary::symbol_map_): New data member.
1172 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
1173 * target.h (Sized_target::apply_relocation): New function.
1174 * target-reloc.h (apply_relocation): New function.
1175 * x86_64.cc (Target_x86_64::apply_relocation): New function.
1176
c87e4302
DK		 11772011-04-22 Doug Kwan <dougkwan@google.com>
1178
1179 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
1180 flag of a SHT_ARM_EXIDX section.
1181 * testsuite/Makefile.am (arm_exidx_test): New test rules.
1182 * testsuite/Makefile.in: Regenerate.
1183 * testsuite/arm_exidx_test.s: New file.
1184 * testsuite/arm_exidx_test.sh: Same.
1185
e7782cf6
CC		 11862011-04-20 Cary Coutant <ccoutant@google.com>
1187
1188 PR gold/12689
1189 * archive.h (Incremental_archive_entry::Archive_member):
1190 Initialize arg_serial_ (second constructor).
1191
308ecdc7
ILT		 11922011-04-17 Ian Lance Taylor <iant@google.com>
1193
1194 * object.cc (Relocate_info::location): Simplify location string.
1195 * errors.cc (Errors::error_at_location): Don't print program
1196 name.
1197 (Errors::warning_at_location): Likewise.
1198 (Errors::undefined_symbol): Likewise.
1199 * testsuite/debug_msg.sh: Update accordingly.
1200
bec5b579
CC		 12012011-04-14 Cary Coutant <ccoutant@google.com>
1202
1203 * gold/layout.cc (Layout::symtab_section_offset): New function.
1204 * gold/layout.h (Layout::symtab_section_offset): New function.
1205 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
1206
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ILT		 12072011-04-12 Ian Lance Taylor <iant@google.com>
1208
1209 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
1210 with MREMAP_MAYMOVE.
1211 * output.h (class Output_file): Add map_is_allocated_ field.
1212 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
1213 not available, provide stubs. If mremap is not available, #define
1214 it to gold_mremap.
1215 (MREMAP_MAYMOVE): Define if not defined.
1216 (Output_file::Output_file): Initialize map_is_allocated_.
1217 (Output_file::resize): Check map_is_allocated_.
1218 (Output_file::map_anonymous): If mmap fails, use malloc.
1219 (Output_file::unmap): Don't do anything for an anonymous map.
1220 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
1221 is not available, provide stubs.
1222 (File_read::View::~View): Use free rather than delete[].
1223 (File_read::make_view): Use malloc rather than new[]. If mmap
1224 fails, use malloc.
1225 (File_read::find_or_make_view): Use malloc rather than new[].
1226 * gold.h: Remove HAVE_REMAP code.
1227 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
1228 exists. Rename mremap to gold_mremap. If mmap is not available
1229 don't do anything.
1230 * configure, config.in: Rebuild.
1231
11e361bc
ILT		 12322011-04-11 Ian Lance Taylor <iant@google.com>
1233
1234 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
1235 initialize local variable v.
1236
cdc29364
CC		 12372011-04-11 Cary Coutant <ccoutant@google.com>
1238
1239 * archive.cc (Archive::include_member): Adjust call to
1240 report_object.
1241 (Add_archive_symbols::run): Track argument serial numbers.
1242 (Lib_group::include_member): Likewise.
1243 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
1244 * archive.h (Incremental_archive_entry::Archive_member):
1245 Initialize arg_serial_.
1246 (Archive_member::arg_serial_): New data member.
1247 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
1248 (Sized_dynobj::do_add_symbols): Track symbols when doing an
1249 incremental link.
1250 (Sized_dynobj::do_for_all_local_got_entries): New function.
1251 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
1252 function.
1253 * fileread.cc (get_mtime): New function.
1254 * fileread.h (get_mtime): New function.
1255 * gold.cc (queue_initial_tasks): Check for incremental update.
1256 (process_incremental_input): New function.
1257 (queue_middle_tasks): Don't force valid target for incremental
1258 update.
1259 * incremental-dump.cc (find_input_containing_global): Adjust
1260 size of symbol info entry.
1261 (dump_incremental_inputs): Dump argument serial number and
1262 in_system_directory flag; bias shndx by 1; print symbol names
1263 when dumping per-file symbol lists; use new symbol info readers.
1264 * incremental.cc
1265 (Output_section_incremental_inputs:update_data_size): New function.
1266 (Sized_incremental_binary::setup_readers): Setup input readers
1267 for each input file; build maps for files added from libraries
1268 and scripts.
1269 (Sized_incremental_binary::check_input_args): New function.
1270 (Sized_incremental_binary::do_check_inputs): Build map of argument
1271 serial numbers to input arguments.
1272 (Sized_incremental_binary::do_file_has_changed): Rename
1273 do_file_is_unchanged to this; compare file modification times.
1274 (Sized_incremental_binary::do_init_layout): New function.
1275 (Sized_incremental_binary::do_reserve_layout): New function.
1276 (Sized_incremental_binary::do_get_input_reader): Remove.
1277 (Sized_incremental_binary::get_symtab_view): New function.
1278 (Incremental_checker::can_incrementally_link_output_file): Remove.
1279 (Incremental_inputs::report_command_line): Exclude --debug options.
1280 (Incremental_inputs::report_archive_begin): Add parameter; track
1281 argument serial numbers; don't put input file entry for archive
1282 before archive members.
1283 (Incremental_inputs::report_archive_end): Put input file entry
1284 for archive after archive members.
1285 (Incremental_inputs::report_object): Add parameter; track argument
1286 serial numbers and in_system_directory flag.
1287 (Incremental_inputs::report_script): Add parameter; track argument
1288 serial numbers.
1289 (Output_section_incremental_inputs::set_final_data_size): Adjust
1290 size of symbol info entry; check for forwarding symbols.
1291 (Output_section_incremental_inputs::write_input_files): Write
1292 in_system_directory flag and argument serial number.
1293 (Output_section_incremental_inputs::write_info_blocks): Map section
1294 indices between incremental info and original input file; store
1295 input section index for each symbol.
1296 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
1297 change operator() to visit().
1298 (class Global_got_offset_visitor): Likewise.
1299 (class Global_symbol_visitor_got_plt):
1300 (Output_section_incremental_inputs::write_got_plt): Use new visitor
1301 classes.
1302 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
1303 (Sized_incr_relobj::do_read_symbols): New function.
1304 (Sized_incr_relobj::do_layout): New function.
1305 (Sized_incr_relobj::do_layout_deferred_sections): New function.
1306 (Sized_incr_relobj::do_add_symbols): New function.
1307 (Sized_incr_relobj::do_should_include_member): New function.
1308 (Sized_incr_relobj::do_for_all_global_symbols): New function.
1309 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
1310 (Sized_incr_relobj::do_section_size): New function.
1311 (Sized_incr_relobj::do_section_name): New function.
1312 (Sized_incr_relobj::do_section_contents): New function.
1313 (Sized_incr_relobj::do_section_flags): New function.
1314 (Sized_incr_relobj::do_section_entsize): New function.
1315 (Sized_incr_relobj::do_section_address): New function.
1316 (Sized_incr_relobj::do_section_type): New function.
1317 (Sized_incr_relobj::do_section_link): New function.
1318 (Sized_incr_relobj::do_section_info): New function.
1319 (Sized_incr_relobj::do_section_addralign): New function.
1320 (Sized_incr_relobj::do_initialize_xindex): New function.
1321 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
1322 (Sized_incr_relobj::do_read_relocs): New function.
1323 (Sized_incr_relobj::do_gc_process_relocs): New function.
1324 (Sized_incr_relobj::do_scan_relocs): New function.
1325 (Sized_incr_relobj::do_count_local_symbols): New function.
1326 (Sized_incr_relobj::do_finalize_local_symbols): New function.
1327 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
1328 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
1329 (Sized_incr_relobj::do_relocate): New function.
1330 (Sized_incr_relobj::do_set_section_offset): New function.
1331 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
1332 (Sized_incr_dynobj::do_read_symbols): New function.
1333 (Sized_incr_dynobj::do_layout): New function.
1334 (Sized_incr_dynobj::do_add_symbols): New function.
1335 (Sized_incr_dynobj::do_should_include_member): New function.
1336 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
1337 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
1338 (Sized_incr_dynobj::do_section_size): New function.
1339 (Sized_incr_dynobj::do_section_name): New function.
1340 (Sized_incr_dynobj::do_section_contents): New function.
1341 (Sized_incr_dynobj::do_section_flags): New function.
1342 (Sized_incr_dynobj::do_section_entsize): New function.
1343 (Sized_incr_dynobj::do_section_address): New function.
1344 (Sized_incr_dynobj::do_section_type): New function.
1345 (Sized_incr_dynobj::do_section_link): New function.
1346 (Sized_incr_dynobj::do_section_info): New function.
1347 (Sized_incr_dynobj::do_section_addralign): New function.
1348 (Sized_incr_dynobj::do_initialize_xindex): New function.
1349 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
1350 (make_sized_incremental_object): New function.
1351 (Incremental_library::copy_unused_symbols): New function.
1352 (Incremental_library::do_for_all_unused_symbols): New function.
1353 * incremental.h (enum Incremental_input_flags): New type.
1354 (class Incremental_checker): Remove.
1355 (Incremental_input_entry::Incremental_input_entry): Add argument
1356 serial number.
1357 (Incremental_input_entry::arg_serial): New function.
1358 (Incremental_input_entry::set_is_in_system_directory): New function.
1359 (Incremental_input_entry::is_in_system_directory): New function.
1360 (Incremental_input_entry::arg_serial_): New data member.
1361 (Incremental_input_entry::is_in_system_directory_): New data member.
1362 (class Script_info): Move here from script.h.
1363 (Script_info::Script_info): Add filename parameter.
1364 (Script_info::filename): New function.
1365 (Script_info::filename_): New data member.
1366 (Incremental_script_entry::Incremental_script_entry): Add argument
1367 serial number.
1368 (Incremental_object_entry::Incremental_object_entry): Likewise.
1369 (Incremental_object_entry::add_input_section): Build list of input
1370 sections with map to original shndx.
1371 (Incremental_object_entry::get_input_section_index): New function.
1372 (Incremental_object_entry::shndx_): New data member.
1373 (Incremental_object_entry::name_key_): Rename; adjust all refs.
1374 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
1375 (Incremental_archive_entry::Incremental_archive_entry): Add argument
1376 serial number.
1377 (Incremental_inputs::report_archive_begin): Likewise.
1378 (Incremental_inputs::report_object): Likewise.
1379 (Incremental_inputs::report_script): Likewise.
1380 (class Incremental_global_symbol_reader): New class.
1381 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
1382 and store flags and input file type.
1383 (Incremental_input_entry_reader::arg_serial): New function.
1384 (Incremental_input_entry_reader::type): Extract type from flags.
1385 (Incremental_input_entry_reader::is_in_system_directory): New function.
1386 (Incremental_input_entry_reader::get_input_section_count): Call
1387 accessor function for type.
1388 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
1389 function for type; adjust size of global symbol entry.
1390 (Incremental_input_entry_reader::get_global_symbol_count): Call
1391 accessor function for type.
1392 (Incremental_input_entry_reader::get_object_count): Likewise.
1393 (Incremental_input_entry_reader::get_object_offset): Likewise.
1394 (Incremental_input_entry_reader::get_member_count): Likewise.
1395 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
1396 (Incremental_input_entry_reader::get_member_offset): Likewise.
1397 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
1398 (Incremental_input_entry_reader::Global_symbol_info): Remove.
1399 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
1400 (Incremental_input_entry_reader::get_global_symbol_reader): New
1401 function.
1402 (Incremental_input_entry_reader::get_output_symbol_index): New
1403 function.
1404 (Incremental_input_entry_reader::type_): Remove.
1405 (Incremental_input_entry_reader::flags_): New data member.
1406 (Incremental_inputs_reader::input_file_offset): New function.
1407 (Incremental_inputs_reader::input_file_index): New function.
1408 (Incremental_inputs_reader::input_file): Call input_file_offset.
1409 (Incremental_inputs_reader::input_file_at_offset): New function.
1410 (Incremental_relocs_reader::get_r_type): Reformat.
1411 (Incremental_relocs_reader::get_r_shndx): Reformat.
1412 (Incremental_relocs_reader::get_r_offset): Reformat.
1413 (Incremental_relocs_reader::data): New function.
1414 (Incremental_binary::Incremental_binary): Initialize new data members.
1415 (Incremental_binary::check_inputs): Add cmdline parameter.
1416 (Incremental_binary::file_is_unchanged): Remove.
1417 (Input_reader::arg_serial): New function.
1418 (Input_reader::get_unused_symbol_count): New function.
1419 (Input_reader::get_unused_symbol): New function.
1420 (Input_reader::do_arg_serial): New function.
1421 (Input_reader::do_get_unused_symbol_count): New function.
1422 (Input_reader::do_get_unused_symbol): New function.
1423 (Incremental_binary::input_file_count): New function.
1424 (Incremental_binary::get_input_reader): Change signature to use
1425 index instead of filename.
1426 (Incremental_binary::file_has_changed): New function.
1427 (Incremental_binary::get_input_argument): New function.
1428 (Incremental_binary::get_library): New function.
1429 (Incremental_binary::get_script_info): New function.
1430 (Incremental_binary::init_layout): New function.
1431 (Incremental_binary::reserve_layout): New function.
1432 (Incremental_binary::output_file): New function.
1433 (Incremental_binary::do_check_inputs): New function.
1434 (Incremental_binary::do_file_is_unchanged): Remove.
1435 (Incremental_binary::do_file_has_changed): New function.
1436 (Incremental_binary::do_init_layout): New function.
1437 (Incremental_binary::do_reserve_layout): New function.
1438 (Incremental_binary::do_input_file_count): New function.
1439 (Incremental_binary::do_get_input_reader): Change signature.
1440 (Incremental_binary::input_args_map_): New data member.
1441 (Incremental_binary::library_map_): New data member.
1442 (Incremental_binary::script_map_): New data member.
1443 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1444 new data members.
1445 (Sized_incremental_binary::output_section): New function.
1446 (Sized_incremental_binary::inputs_reader): Add const.
1447 (Sized_incremental_binary::symtab_reader): Add const.
1448 (Sized_incremental_binary::relocs_reader): Add const.
1449 (Sized_incremental_binary::got_plt_reader): Add const.
1450 (Sized_incremental_binary::get_symtab_view): New function.
1451 (Sized_incremental_binary::Inputs_reader): New typedef.
1452 (Sized_incremental_binary::Input_entry_reader): New typedef.
1453 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
1454 (Sized_incremental_binary::do_file_is_unchanged): Remove.
1455 (Sized_incremental_binary::do_file_has_changed): New function.
1456 (Sized_incremental_binary::do_init_layout): New function.
1457 (Sized_incremental_binary::do_reserve_layout): New function.
1458 (Sized_input_reader::Inputs_reader): Remove.
1459 (Sized_input_reader::Input_entry_reader): Remove.
1460 (Sized_input_reader::do_arg_serial): New function.
1461 (Sized_input_reader::do_get_unused_symbol_count): New function.
1462 (Sized_input_reader::do_get_unused_symbol): New function.
1463 (Sized_incremental_binary::do_input_file_count): New function.
1464 (Sized_incremental_binary::do_get_input_reader): Change signature;
1465 use index instead of filename.
1466 (Sized_incremental_binary::section_map_): New data member.
1467 (Sized_incremental_binary::input_entry_readers_): New data member.
1468 (class Sized_incr_relobj): New class.
1469 (class Sized_incr_dynobj): New class.
1470 (make_sized_incremental_object): New function.
1471 (class Incremental_library): New class.
1472 * layout.cc (Free_list::num_lists): New static data member.
1473 (Free_list::num_nodes): New static data member.
1474 (Free_list::num_removes): New static data member.
1475 (Free_list::num_remove_visits): New static data member.
1476 (Free_list::num_allocates): New static data member.
1477 (Free_list::num_allocate_visits): New static data member.
1478 (Free_list::init): New function.
1479 (Free_list::remove): New function.
1480 (Free_list::allocate): New function.
1481 (Free_list::dump): New function.
1482 (Free_list::print_stats): New function.
1483 (Layout_task_runner::run): Resize output file for incremental updates.
1484 (Layout::Layout): Initialize new data members.
1485 (Layout::set_incremental_base): New function.
1486 (Layout::init_fixed_output_section): New function.
1487 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
1488 incremental updates.
1489 (Layout::create_gold_note): Do not create gold note section for
1490 incremental updates.
1491 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
1492 for incremental updates.
1493 (Layout::set_section_offsets): For incremental updates, allocate space
1494 from free list.
1495 (Layout::create_symtab_sections): Layout with offsets relative to
1496 start of section; for incremental updates, allocate space from free
1497 list.
1498 (Layout::create_shdrs): For incremental updates, allocate space from
1499 free list.
1500 (Layout::finish_dynamic_section): For incremental updates, do not
1501 check --as-needed (fixed in subsequent patch).
1502 * layout.h (class Free_list): New class.
1503 (Layout::set_incremental_base): New function.
1504 (Layout::incremental_base): New function.
1505 (Layout::init_fixed_output_section): New function.
1506 (Layout::allocate): New function.
1507 (Layout::incremental_base_): New data member.
1508 (Layout::free_list_): New data member.
1509 * main.cc (main): Print Free_list statistics.
1510 * object.cc (Relobj::finalize_incremental_relocs): Add
1511 clear_counts parameter; clear counts only when clear_counts is set.
1512 (Sized_relobj::Sized_relobj): Initialize new base class.
1513 (Sized_relobj::do_layout): Don't report special sections.
1514 (Sized_relobj::do_for_all_local_got_entries): New function.
1515 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
1516 symtab_off to all symbol table offsets.
1517 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
1518 * object.h (class Got_offset_list): Move to top of file.
1519 (Object::Object): Allow case where input_file == NULL.
1520 (Object::~Object): Likewise.
1521 (Object::input_file): Assert that input_file != NULL.
1522 (Object::lock): Allow case where input_file == NULL.
1523 (Object::unlock): Likewise.
1524 (Object::is_locked): Likewise.
1525 (Object::token): Likewise.
1526 (Object::release): Likewise.
1527 (Object::is_incremental): New function.
1528 (Object::get_mtime): New function.
1529 (Object::for_all_local_got_entries): New function.
1530 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
1531 (Object::set_is_in_system_directory): New function.
1532 (Object::is_in_system_directory): New function.
1533 (Object::do_is_incremental): New function.
1534 (Object::do_get_mtime): New function.
1535 (Object::do_for_all_local_got_entries): New function.
1536 (Object::is_in_system_directory_): New data member.
1537 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
1538 (class Sized_relobj_base): New class.
1539 (class Sized_relobj): Derive from Sized_relobj_base.
1540 (class Sized_relobj::Symbols): Redeclare from base class.
1541 (class Sized_relobj::local_got_offset_list): Remove.
1542 (class Sized_relobj::Output_sections): Redeclare from base class.
1543 (class Sized_relobj::do_for_all_local_got_entries): New function.
1544 (class Sized_relobj::write_local_symbols): Add offset parameter.
1545 (class Sized_relobj::local_symbol_offset_): Update comment.
1546 (class Sized_relobj::local_dynsym_offset_): Update comment.
1547 * options.cc (Input_arguments::add_file): Remove const.
1548 * options.h (Input_file_argument::Input_file_argument):
1549 Initialize arg_serial_ (all constructors).
1550 (Input_file_argument::set_arg_serial): New function.
1551 (Input_file_argument::arg_serial): New function.
1552 (Input_file_argument::arg_serial_): New data member.
1553 (Input_arguments::Input_arguments): Initialize file_count_.
1554 (Input_arguments::add_file): Remove const.
1555 (Input_arguments::number_of_input_files): New function.
1556 (Input_arguments::file_count_): New data member.
1557 (Command_line::number_of_input_files): Call
1558 Input_arguments::number_of_input_files.
1559 * output.cc (Output_segment_headers::Output_segment_headers):
1560 Set current size.
1561 (Output_section::Input_section::current_data_size): New function.
1562 (Output_section::Output_section): Initialize new data members.
1563 (Output_section::add_input_section): Don't do merge sections for
1564 an incremental link; allocate space from free list for an
1565 incremental update.
1566 (Output_section::add_output_section_data): Allocate space from
1567 free list for an incremental update.
1568 (Output_section::update_data_size): New function.
1569 (Output_section::set_fixed_layout): New function.
1570 (Output_section::reserve): New function.
1571 (Output_segment::set_section_addresses): Remove const.
1572 (Output_segment::set_section_list_addresses): Remove const; allocate
1573 space from free list for an incremental update.
1574 (Output_segment::set_offset): Adjust size of RELRO segment for an
1575 incremental update.
1576 * output.h (Output_data::current_data_size): Move here from
1577 child classes.
1578 (Output_data::pre_finalize_data_size): New function.
1579 (Output_data::update_data_size): New function.
1580 (Output_section_headers::update_data_size): new function.
1581 (Output_section_data_build::current_data_size): Move to Output_data.
1582 (Output_data_strtab::update_data_size): New function.
1583 (Output_section::current_data_size): Move to Output_data.
1584 (Output_section::set_fixed_layout): New function.
1585 (Output_section::has_fixed_layout): New function.
1586 (Output_section::reserve): New function.
1587 (Output_section::update_data_size): New function.
1588 (Output_section::has_fixed_layout_): New data member.
1589 (Output_section::free_list_): New data member.
1590 (Output_segment::set_section_addresses): Remove const.
1591 (Output_segment::set_section_list_addresses): Remove const.
1592 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
1593 New function.
1594 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
1595 New function.
1596 * readsyms.cc (Read_symbols::do_read_symbols): Add library
1597 parameter when calling Add_symbols constructor; store argument
1598 serial number for members of a lib group.
1599 (Add_symbols::locks): Allow case where token == NULL.
1600 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
1601 (Read_member::~Read_member): New function.
1602 (Read_member::is_runnable): New function.
1603 (Read_member::locks): New function.
1604 (Read_member::run): New function.
1605 (Check_script::~Check_script): New function.
1606 (Check_script::is_runnable): New function.
1607 (Check_script::locks): New function.
1608 (Check_script::run): New function.
1609 (Check_library::~Check_library): New function.
1610 (Check_library::is_runnable): New function.
1611 (Check_library::locks): New function.
1612 (Check_library::run): New function.
1613 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1614 (Add_symbols::library_): New data member.
1615 (class Read_member): New class.
1616 (class Check_script): New class.
1617 (class Check_library): New class.
1618 * reloc.cc (Read_relocs::is_runnable): Allow case where
1619 token == NULL.
1620 (Read_relocs::locks): Likewise.
1621 (Scan_relocs::locks): Likewise.
1622 (Relocate_task::locks): Likewise.
1623 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1624 to clear counters.
1625 (Sized_relobj::incremental_relocs_scan): Fix comment.
1626 (Sized_relobj::do_relocate): Pass output file offset to
1627 write_local_symbols.
1628 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1629 from class declaration.
1630 * script.cc (read_input_script): Allocate Script_info; pass
1631 argument serial number to report_script.
1632 * script.h (class Script_info): Move to incremental.h.
1633 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1634 * symtab.h (Symbol_table::add_from_incrobj): New function.
1635 (Symbol_table::set_file_offset): New function.
1636
b961d0d7
CC		 16372011-04-05 Cary Coutant <ccoutant@google.com>
1638
1639 * incremental-dump.cc (dump_incremental_inputs): Change signature
1640 to take a Sized_incremental_binary; change caller. Use readers
1641 in Sized_incremental_binary.
1642 * incremental.cc
1643 (Sized_incremental_binary::find_incremental_inputs_sections):
1644 Rename do_find_incremental_inputs_sections to this.
1645 (Sized_incremental_binary::setup_readers): New function.
1646 (Sized_incremental_binary::do_check_inputs): Check
1647 has_incremental_info_ flag; move setup code to setup_readers;
1648 use input readers.
1649 (Sized_incremental_binary::do_file_is_unchanged): New function.
1650 (Sized_incremental_binary::do_get_input_reader): New function.
1651 * incremental.h (class Incremental_binary): Move to end of file.
1652 (Incremental_binary::file_is_unchanged): New function.
1653 (Incremental_binary::do_file_is_unchanged): New function.
1654 (Incremental_binary::Input_reader): New class.
1655 (Incremental_binary::get_input_reader): New function.
1656 (class Sized_incremental_binary): Move to end of file.
1657 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1658 input section reader classes.
1659 (Sized_incremental_binary::has_incremental_info): New function.
1660 (Sized_incremental_binary::inputs_reader): New function.
1661 (Sized_incremental_binary::symtab_reader): New function.
1662 (Sized_incremental_binary::relocs_reader): New function.
1663 (Sized_incremental_binary::got_plt_reader): New function.
1664 (Sized_incremental_binary::do_file_is_unchanged): New function.
1665 (Sized_incremental_binary::Sized_input_reader): New class.
1666 (Sized_incremental_binary::get_input_reader): New function.
1667 (Sized_incremental_binary::find_incremental_inputs_sections):
1668 Rename do_find_incremental_inputs_sections to this.
1669 (Sized_incremental_binary::setup_readers): New function.
1670 (Sized_incremental_binary::has_incremental_info_): New data member.
1671 (Sized_incremental_binary::inputs_reader_): New data member.
1672 (Sized_incremental_binary::symtab_reader_): New data member.
1673 (Sized_incremental_binary::relocs_reader_): New data member.
1674 (Sized_incremental_binary::got_plt_reader_): New data member.
1675 (Sized_incremental_binary::current_input_file_): New data member.
1676
a869183f
PP		 16772011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1678
1679 PR gold/12640
1680 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1681 violation.
1682
16832011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC		 1684
1685 * archive.cc (Archive::include_member): Adjust call to report_object.
1686 (Add_archive_symbols::run): Add script_info to call to
1687 report_archive_begin.
1688 (Lib_group::include_member): Adjust call to report_object.
1689 (Add_lib_group_symbols::run): Adjust call to report_object.
1690 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1691 blocks. Add object count for script input files.
1692 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1693 script_info parameter; change all callers.
1694 (Incremental_inputs::report_object): Add script_info parameter;
1695 change all callers.
1696 (Incremental_inputs::report_script): Store backpointer to
1697 incremental info entry.
1698 (Output_section_incremental_inputs::set_final_data_size): Record
1699 additional information for scripts.
1700 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1701 * incremental.h (Incremental_script_entry::add_object): New function.
1702 (Incremental_script_entry::get_object_count): New function.
1703 (Incremental_script_entry::get_object): New function.
1704 (Incremental_script_entry::objects_): New data member; adjust
1705 constructor.
1706 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1707 (Incremental_inputs::report_object): Add script_info parameter.
1708 (Incremental_inputs_reader::get_object_count): New function.
1709 (Incremental_inputs_reader::get_object_offset): New function.
1710 * options.cc (Input_arguments::add_file): Return reference to
1711 new input argument.
1712 * options.h (Input_argument::set_script_info): New function.
1713 (Input_argument::script_info): New function.
1714 (Input_argument::script_info_): New data member; adjust all
1715 constructors.
1716 (Input_file_group::add_file): Return reference to new input argument.
1717 (Input_file_lib::add_file): Likewise.
1718 (Input_arguments::add_file): Likewise.
1719 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1720 * script.cc (Parser_closure::Parser_closure): Add script_info
1721 parameter; adjust all callers.
1722 (Parser_closure::script_info): New function.
1723 (Parser_closure::script_info_): New data member.
1724 (read_input_script): Report scripts earlier to incremental info.
1725 (script_add_file): Set script_info in Input_argument.
1726 (script_add_library): Likewise.
1727 * script.h (Script_options::Script_info): Rewrite class.
1728
a869183f 17292011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC		 1730
1731 * archive.cc (Library_base::should_include_member): Move
1732 method here from class Archive.
1733 (Archive::Archive): Initialize base class.
1734 (Archive::should_include_member): Move to base class.
1735 (Archive::do_for_all_unused_symbols): New function.
1736 (Add_archive_symbols::run): Remove redundant access to
1737 incremental_inputs.
1738 (Lib_group::Lib_group): Initialize base class.
1739 (Lib_group::do_filename): New function.
1740 (Lib_group::include_member): Pass pointer to Lib_group to
1741 report_object.
1742 (Lib_group::do_for_all_unused_symbols): New function.
1743 (Add_lib_group_symbols::run): Report archive information for
1744 incremental links.
1745 * archive.h (class Library_base): New base class.
1746 (class Archive): Derive from Library_base.
1747 (Archive::filename): Move to base class.
1748 (Archive::set_incremental_info): Likewise.
1749 (Archive::incremental_info): Likewise.
1750 (Archive::Should_include): Likewise.
1751 (Archive::should_include_member): Likewise.
1752 (Archive::Armap_entry): Remove.
1753 (Archive::Unused_symbol_iterator): Remove.
1754 (Archive::unused_symbols_begin): Remove.
1755 (Archive::unused_symbols_end): Remove.
1756 (Archive::do_filename): New function.
1757 (Archive::do_get_mtime): New function.
1758 (Archive::do_for_all_unused_symbols): New function.
1759 (Archive::task_): Move to base class.
1760 (Archive::incremental_info_): Likewise.
1761 (class Lib_group): Derive from Library_base.
1762 (Lib_group::do_filename): New function.
1763 (Lib_group::do_get_mtime): New function.
1764 (Lib_group::do_for_all_unused_symbols): New function.
1765 (Lib_group::task_): Move to base class.
1766 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
1767 function.
1768 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
1769 function.
1770 * incremental.cc (Incremental_inputs::report_archive_begin):
1771 Use Library_base; call library's get_mtime; add incremental inputs
1772 entry before members.
1773 (class Unused_symbol_visitor): New class.
1774 (Incremental_inputs::report_archive_end): Use Library_base; use
1775 visitor class to record unused symbols; don't add incremental inputs
1776 entry after members.
1777 (Incremental_inputs::report_object): Use Library_base.
1778 * incremental.h
1779 (Incremental_archive_entry::Incremental_archive_entry): Remove
1780 unused Archive parameter.
1781 (Incremental_inputs::report_archive_begin): Use Library_base.
1782 (Incremental_inputs::report_archive_end): Likewise.
1783 (Incremental_inputs::report_object): Likewise.
1784 * object.cc (Sized_relobj::do_for_all_global_symbols): New
1785 function.
1786 * object.h (Object::for_all_global_symbols): New function.
1787 (Object::do_for_all_global_symbols): New function.
1788 (Sized_relobj::do_for_all_global_symbols): New function.
1789 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
1790 function.
1791 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
1792 function.
1793
61ab3e40
ILT		 17942011-03-27 Ian Lance Taylor <iant@google.com>
1795
1796 * archive.cc (Archive::interpret_header): Return -1 if something
1797 goes wrong. Change callers accordingly.
1798
30e1f9e6
CC		 17992011-03-25 Cary Coutant <ccoutant@google.com>
1800
1801 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
1802 * testsuite/Makefile.in: Regenerate.
1803
9c793f14
RÁE		 18042010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
1805
1806 * plugin.cc (get_view): New.
1807 (Plugin::load): Pass get_view to the plugin.
1808 (Plugin_manager::get_view): New.
1809
9312bb0a
ILT		 18102011-03-21 Ian Lance Taylor <iant@google.com>
1811
1812 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 1813 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 1814
7e12ba9e
ST		 18152011-03-21 Sriraman Tallam <tmsriram@google.com>
1816
1817 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1818 Change == to -eq.
1819 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1820 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1821 Change == to -eq.
1822 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1823 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1824
fd7a005d
ILT		 18252011-03-14 Ian Lance Taylor <iant@google.com>
1826
1827 * script-sections.cc (Sort_output_sections::script_compare):
1828 Rename from is_before, change return type.
1829 (Sort_output_sections::operator()): Adjust accordingly.
1830
ed16fd1b
ILT		 18312011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1832
1833 PR gold/12572
1834 * testsuite/odr_violation2.cc: Add comment to make all error line
1835 numbers double digits.
1836 * testsuite/debug_msg.sh: Adjust expected errors.
1837
71ff8986
ILT		 18382011-03-09 Jeffrey Yasskin <jyasskin@google.com>
1839
1840 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
1841 but mark earlier ones as non-canonical
1842 (offset_to_iterator): Update search target and example
1843 (do_addr2line): Return extra lines in a vector*
1844 (format_file_lineno): Extract from do_addr2line
1845 (one_addr2line): Add vector* out-param
1846 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
1847 when a lineno entry appeared last for its instruction
1848 (Dwarf_line_info): Add vector* out-param
1849 * object.cc (Relocate_info): Pass NULL for the vector* out-param
1850 * symtab.cc (Odr_violation_compare): Include the lineno in the
1851 comparison again.
1852 (linenos_from_loc): New. Combine the canonical line for an
1853 address with its other lines.
1854 (True_if_intersect): New. Helper functor to make
1855 std::set_intersection a query.
1856 (detect_odr_violations): Compare sets of lines instead of just
1857 one line for each function. This became less deterministic, but
1858 has fewer false positives.
1859 * symtab.h: Declarations.
1860 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
1861 mix an optimized and non-optimized object in the same binary
1862 (odr_violation2.so): Same.
1863 * testsuite/Makefile.in: Regenerate from Makefile.am.
1864 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
1865 * testsuite/debug_msg.sh: Update line numbers and add
1866 assertions.
1867 * testsuite/odr_violation1.cc: Use OdrDerived, in a
1868 non-optimized context.
1869 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
1870 isn't inlined, and use OdrDerived in an optimized context.
1871 * testsuite/odr_header1.h: Defines OdrDerived, where
1872 optimization will change the
1873 first-instruction-in-the-destructor's file and line number.
1874 * testsuite/odr_header2.h: Defines OdrBase.
1875
a19fefdc
ILT		 18762011-03-09 Ian Lance Taylor <iant@google.com>
1877
1878 * fileread.cc (File_read::clear_views): Don't delete the whole
1879 file view.
1880
ecb351e9
ILT		 18812011-03-08 Ian Lance Taylor <iant@google.com>
1882
1883 PR gold/12525
1884 * fileread.cc: #include <climits>.
1885 (GOLD_IOV_MAX): Define.
1886 (File_read::read_multiple): Limit number of entries by iov_max.
1887 * fileread.h (class File_read): Always set max_readv_entries to
1888 128.
1889
b821d13c
ILT		 18902011-03-07 Ian Lance Taylor <iant@google.com>
1891
1892 PR gold/12525
1893 * options.h (class General_options): Add -dy and -dn.
1894
89243142
CC		 18952011-03-02 Cary Coutant <ccoutant@google.com>
1896
1897 * testsuite/script_test_9.t: Add TLS segment.
1898
d0773f31
ILT		 18992011-03-02 Simon Baldwin <simonb@google.com>
1900
1901 * configure.ac: Add check for gnu_indirect_function support in
1902 the toolchain building binutils.
1903 * configure: Rebuild.
1904
badc8139
RÁE		 19052010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
1906
1907 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
1908 plugin only symbols.
1909 (Symbol_table::sized_finalize_symbol) Mark symbol only present
1910 in plugin files as not needed in the symbol table.
1911
4cf7a849
ST		 19122011-02-11 Sriraman Tallam <tmsriram@google.com>
1913
1914 * output.cc (Output_section::add_input_section): Delay fill
1915 generation for section ordering.
1916
b578bd7d
ILT		 19172011-02-09 Ian Lance Taylor <iant@google.com>
1918
1919 PR gold/12316
1920 * object.h (class Sized_relobj): Remove clear_local_symbols.
1921 * reloc.cc (Sized_relobj::do_relocate): Don't call
1922 clear_local_symbols.
1923
84ced98a
RÁE		 19242010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
1925
1926 * plugin.cc (is_visible_from_outside): Return true for symbols
1927 in the -u option.
1928
55382fb7
ILT		 19292011-02-04 Jeffrey Yasskin <jyasskin@google.com>
1930
1931 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
1932 filename.
1933
4e271fff
ST		 19342011-02-02 Sriraman Tallam <tmsriram@google.com>
1935
1936 * icf.h (is_section_foldable_candidate): Change type of parameter
1937 to std::string.
1938 * icf.cc (Icf::find_identical_sections): Change type of local variable
1939 section_name to be std::string.
1940 (is_function_ctor_or_dtor): Change type of parameter to std::string.
1941
d433c3ac
ILT		 19422011-01-25 Ian Lance Taylor <iant@google.com>
1943
1944 * script.cc (script_add_extern): Rewrite to use
1945 add_symbol_reference.
1946
880473a6
DK		 19472011-01-25 Doug Kwan <dougkwan@google.com>
1948
d433c3ac 1949 * icf.cc (get_section_contents): Always lock section's object.
880473a6 1950
f30f86fa
ILT		 19512011-01-24 Ian Lance Taylor <iant@google.com>
1952
1953 * options.h (class General_options): Accept
1954 --no-detect-odr-violations.
1955
8e51a0b9
ILT		 19562011-01-24 Ian Lance Taylor <iant@google.com>
1957
1958 * version.cc (version_string): Bump to 1.11.
1959
0f3b89d8
ILT		 19602011-01-24 Ian Lance Taylor <iant@google.com>
1961
1962 * plugin.cc (class Plugin_rescan): Define new class.
1963 (Plugin_manager::claim_file): Set any_claimed_.
1964 (Plugin_manager::save_archive): New function.
1965 (Plugin_manager::save_input_group): New function.
1966 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
1967 necessary.
1968 (Plugin_manager::new_undefined_symbol): New function.
1969 (Plugin_manager::rescan): New function.
1970 (Plugin_manager::rescannable_defines): New function.
1971 (Plugin_manager::add_input_file): Set any_added_.
1972 * plugin.h (class Plugin_manager): define new fields rescannable_,
1973 undefined_symbols_, any_claimed_, and any_added_. Declare
1974 Plugin_rescan as friend. Declare new functions.
1975 (Plugin_manager::Rescannable): Define type.
1976 (Plugin_manager::Rescannable_list): Define type.
1977 (Plugin_manager::Undefined_symbol_list): Define type.
1978 (Plugin_manager::Plugin_manager): Initialize new fields.
1979 * archive.cc (Archive::defines_symbol): New function.
1980 (Add_archive_symbols::run): Pass archive to plugins if any.
1981 * archive.h (class Archive): Declare defines_symbol.
1982 * readsyms.cc (Input_group::~Input_group): New function.
1983 (Finish_group::run): Pass input_group to plugins if any.
1984 * readsyms.h (class Input_group): Declare destructor.
1985 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
1986 any.
1987
3bb951e5
ILT		 19882011-01-10 Ian Lance Taylor <iant@google.com>
1989
1990 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
1991 section as relro.
1992 (Layout::set_segment_offsets): Reset increase_relro before calling
1993 set_section_addresses a second time.
1994
0aa45fac
CC		 19952011-01-04 Cary Coutant <ccoutant@google.com>
1996
1997 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
1998 sections before NOBITS sections.
1999
0db46eb4
L		 20002011-01-01 H.J. Lu <hongjiu.lu@intel.com>
2001
2002 * version.cc (print_version): Update copyright to 2011.
2003
829c9745
CC		 20042010-12-23 Cary Coutant <ccoutant@google.com>
2005
2006 * output.h (Output_data_reloc::add_output_section): Pass OD instead
2007 of OS to this->add. Add OD parameter to second form of the function.
2008
7500420b
ILT		 20092010-12-20 Ian Lance Taylor <iant@google.com>
2010
2011 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
2012 second of two consecutive entries with same offset.
2013
f8e9a930
RW		 20142010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2015
2016 * testsuite/Makefile.am (ifuncmain2static_LDADD)
2017 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
2018 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
2019 to avoid unneeded links against $(LDADD).
2020 * testsuite/Makefile.in: Regenerate.
2021
2fbb4320
ILT		 20222010-12-15 Ian Lance Taylor <iant@google.com>
2023
2024 PR gold/12324
2025 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
2026 for R_X86_64_32 and R_X86_64_PC32.
2027 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
2028 ver_matching_def_pic.o.
2029 (ver_matching_def_pic.o): New target.
2030
fedb228d
RW		 20312010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2032
2033 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
2034 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
2035 Move definition before File_read::View member definitions.
2036 (File_read::View::~View): Initialize and hold lock before
2037 updating current_mapped_bytes.
2038
9b547ce6
RW		 20392010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2040
2041 * dwarf_reader.cc: Remove outdated comment.
2042 * gold-threads.cc: Fix typo in error message.
2043 * archive.cc: Fix typos in comments.
2044 * archive.h: Likewise.
2045 * arm-reloc-property.cc: Likewise.
2046 * arm-reloc-property.h: Likewise.
2047 * arm-reloc.def: Likewise.
2048 * arm.cc: Likewise.
2049 * attributes.h: Likewise.
2050 * cref.cc: Likewise.
2051 * ehframe.cc: Likewise.
2052 * fileread.h: Likewise.
2053 * gold.h: Likewise.
2054 * i386.cc: Likewise.
2055 * icf.cc: Likewise.
2056 * incremental.h: Likewise.
2057 * int_encoding.cc: Likewise.
2058 * layout.h: Likewise.
2059 * main.cc: Likewise.
2060 * merge.h: Likewise.
2061 * object.cc: Likewise.
2062 * object.h: Likewise.
2063 * options.cc: Likewise.
2064 * readsyms.cc: Likewise.
2065 * reduced_debug_output.cc: Likewise.
2066 * reloc.cc: Likewise.
2067 * script-sections.cc: Likewise.
2068 * sparc.cc: Likewise.
2069 * symtab.h: Likewise.
2070 * target-reloc.h: Likewise.
2071 * target.cc: Likewise.
2072 * target.h: Likewise.
2073 * timer.cc: Likewise.
2074 * timer.h: Likewise.
2075 * x86_64.cc: Likewise.
2076
83e17bd5
CC		 20772010-12-09 Cary Coutant <ccoutant@google.com>
2078
2079 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
2080 stack.
2081 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
2082 parameter; change all callers.
2083 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
2084 * options.h (warn_execstack): New option.
2085
017257f8
DK		 20862010-12-07 Doug Kwan <dougkwan@google.com>
2087
2088 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
2089 like function call relocations.
2090
c20cbc06
ILT		 20912010-12-07 Ian Lance Taylor <iant@google.com>
2092
2093 * archive.cc (Archive::get_elf_object_for_member): Permit
2094 punconfigured to be NULL.
2095 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
2096 (Archive::include_member): Pass NULL to get_elf_object_for_member
2097 if we searched for the archive and this is the first included
2098 object.
2099
4dbfafcc
ILT		 21002010-12-01 Ian Lance Taylor <iant@google.com>
2101
2102 * dwarf_reader.h (class Sized_dwarf_line_info): Add
2103 track_relocs_type_ field.
2104 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2105 Set track_relocs_type_.
2106 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
2107 contents when using RELA relocs.
2108 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
2109 reloc_map_.
2110 * reloc.cc (Track_relocs::next_addend): New function.
2111 * reloc.h (class Track_relocs): Declare next_addend.
2112
e5e19edd
ILT		 21132010-12-01 Ian Lance Taylor <iant@google.com>
2114
2115 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
2116 virtual destructor.
2117
9a5ce24c
ILT		 21182010-12-01 Ian Lance Taylor <iant@google.com>
2119
2120 * README: Update compilers known to work and fail.
2121
c7791212
NC		 21222010-11-23 Matthias Klose <doko@ubuntu.com>
2123
2124 * configure.in: For --enable-gold, handle value `default' instead of
2125 `both*'. Always install ld as ld.bfd, install as ld if gold is
2126 not the default.
2127 * configure: Regenerate.
2128
0ad220c9
DK		 21292010-11-18 Doug Kwan <dougkwan@google.com>
2130
2131 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
2132 and right_alignment to be zero. Store result alignment only if it is
2133 greater than existing alignment.
2134
ab8056e0
CC		 21352010-11-16 Cary Coutant <ccoutant@google.com>
2136
2137 PR gold/12220
2138 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2139 Check for ".zdebug_line".
2140
fd064a5b
CC		 21412010-11-16 Doug Kwan <dougkwan@google.com>
2142 Cary Coutant <ccoutant@google.com>
2143
2144 * output.h (Output_segment::set_section_addresses): Pass increase_relro
2145 by reference; adjust all callers.
2146 * output.cc (Output_segment::set_section_addresses): Adjust references
2147 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
2148 list is empty.
2149 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
2150 end at page boundary.
2151
6fc6ea19
CC		 21522010-11-16 Cary Coutant <ccoutant@google.com>
2153
2154 PR gold/12220
2155 * layout.cc (Layout::choose_output_section): Transform names of
2156 compressed sections even when using a script with a SECTIONS clause.
2157 (Layout::output_section_name): Remove code to transform
2158 compressed debug section names.
2159 * output.cc (Output_section::add_input_section): Use uncompressed
2160 section size when tracking input sections.
2161
95a2c8d6
RS		 21622010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
2163
2164 * symtab.h (Symbol::NON_PIC_REF): Remove.
2165 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
2166 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
2167 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
2168 (Symbol::use_plt_offset): Take a flags argument and pass it
2169 directly to needs_dynamic_reloc. Restrict check for undefined
2170 weak symbols to function calls.
2171 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
2172 (Target_arm::Scan::global): Use it.
2173 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
2174 (Target_arm::Relocate::relocate): Likewise.
2175 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
2176 parameter with an r_type parameter. Use get_reference_flags
2177 to get the flags.
2178 (Target_arm::Relocate::relocate): Update accordingly.
2179 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
2180 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
2181 (Target_i386::Scan::global): Likewise.
2182 (Target_i386::Relocate::relocate): Likewise.
2183 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
2184 parameter with an r_type parameter. Use get_reference_flags
2185 to get the flags.
2186 (Target_i386::Relocate::relocate): Update accordingly.
2187 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
2188 (Target_powerpc::Scan::global): Use it.
2189 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
2190 (Target_powerpc::Relocate::relocate): Likewise.
2191 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
2192 (Target_sparc::Scan::global): Use it.
2193 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
2194 (Target_sparc::Relocate::relocate): Likewise.
2195 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
2196 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
2197 (Target_x86_64::Scan::global): Likewise.
2198 (Target_x86_64::Relocate::relocate): Likewise.
2199
f625ae50
DK		 22002010-11-08 Doug Kwan <dougkwan@google.com>
2201 Cary Coutant <ccoutant@google.com>
2202
2203 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
2204 (Arm_exidx_merge_section::section_contents_): New data member.
2205 (Arm_input_section::Arm_input_section): Initialize original_contents_.
2206 (Arm_input_section::~Arm_input_section): De-allocate memory.
2207 (Arm_input_section::original_contents_): New data member.
2208 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
2209 in parameters instead of calling Object::section_contents without
2210 locking.
2211 (Arm_output_section::group_section): New parameter TASK. Pass it
2212 to callees that need locking objects.
2213 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
2214 to lock EXIDX input sections. Fix a formatting issue. Call
2215 Arm_exidx_merged_section::build_contents to create merged section
2216 contents.
2217 (Arm_output_section::create_stub_group): New parameter TASK. Use it
2218 to lock object of stub table owner.
2219 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
2220 TEXT_SIZE to initialize data member TEXT_SIZE_.
2221 (Arm_exidx_input_section::addralign): Fix typo in comment.
2222 (Arm_exidx_input_section::text_size): New method.
2223 (Target_arm::do_relax): New parameter TASK. Pass it to callees
2224 that require locking objects. Lock objects before scanning for stubs
2225 and updating local symbols.
2226 (Arm_input_section<big_endian>::init): Copy contents of original
2227 input section.
2228 (Arm_input_section<big_endian>::do_write): Use saved contents of
2229 original input section instead of calling Object::section_contents
2230 without locking.
2231 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
2232 size without calling Object::section_size().
2233 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
2234 for size. Allocate a buffer for merged EXIDX entries.
2235 (Arm_exidx_merged_section::build_contents): New method.
2236 (Arm_exidx_merged_section::do_write): Move merge section contents
2237 building code to Arm_exidx_merged_section::build_contetns. Write
2238 out contetns in buffer instead of building it on the fly.
2239 (Arm_relobj::make_exidx_input_section): Also pass text section size
2240 to Arm_exidx_input_section constructor.
2241 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
2242 (Arm_dynobj::do_read_symbols): Fix memory leak.
2243 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
2244 * target.h: (class Task): Add forward declaration.
2245 (Target::relax): Add new parameter TASK and pass it to
2246 Target::do_relax().
2247 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
2248
5f9bcf58
CC		 22492010-11-05 Cary Coutant <ccoutant@google.com>
2250
2251 PR gold/10708
2252 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
2253 object when reading from the file.
2254 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
2255 second layout pass.
2256 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
2257 when reading section contents.
2258 (get_section_contents): Likewise.
2259 (icf::find_identical_sections): Likewise.
2260 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
2261 object when reading from the file.
2262 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
2263 the object when doing deferred section layout.
2264
e597fa08
NC		 22652010-11-03 Nick Clifton <nickc@redhat.com>
2266
2267 PR gold/12001
2268 * script.h (class Symbol_assignment: name): New member. Returns
2269 the name of the symbol.
2270 * scrfipt.cc (Script_options::is_pending_assignment): New member.
2271 Returns true if the given symbol name is on the list of
2272 assignments wating to be processed.
2273 * archive.cc (should_incldue_member): If the symbol is undefined,
2274 check to see if it is on the list of symbols pending assignment.
2275
3f9a3278
ILT		 22762010-11-03 Ryan Mansfield <rmansfield@qnx.com>
2277
2278 * script-sections.cc (Script_sections::find_memory_region): Check
2279 for a NULL output section pointer.
2280
d06fb4d1
DK		 22812010-10-29 Doug Kwan <dougkwan@google.com>
2282
2283 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
2284 Output_section::add_relaxed_input_section.
2285 * output.cc (Output_section::add_relaxed_input_section): Add new
2286 arguments LAYOUT and NAME. Set section order index.
2287 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2288 Copy section order index.
2289 * output.h (Output_section::add_relaxed_input_section): Add new
2290 arguments LAYOUT and NAME.
2291
90e24de5
ILT		 22922010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2293
2294 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2295 NATIVE_OR_CROSS_LINKER.
2296 * testsuite/Makefile.in: Regenerate.
2297
c9484ea5
DK		 22982010-10-20 Doug Kwan <dougkwan@google.com>
2299
2300 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
2301 without SHF_LINK_ORDER flags.
2302 * layout.cc (Layout::choose_output_section): Do not filter
2303 SHF_LINK_ORDER flag in a relocatable link.
2304
5bc2f5be
CC		 23052010-10-17 Cary Coutant <ccoutant@google.com>
2306
2307 * output.h (Output_segment::set_section_addresses): Change function
2308 signature. Update all callers.
2309 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
2310 sections.
2311 (Output_segment::set_section_addresses): Align after last TLS
2312 section. Add padding before last relro section instead of after.
2313
0c91cf04
DK		 23142010-10-17 Doug Kwan <dougkwan@google.com>
2315
2316 * gold/arm.cc (Target_arm::got_section): Use correct order and set
2317 GOT output section to be writable.
2318
8c21d9d3
CC		 23192010-10-14 Cary Coutant <ccoutant@google.com>
2320
2321 * debug.h (DEBUG_INCREMENTAL): New flag.
2322 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
2323 * gold.cc (queue_initial_tasks): Check parameters for incremental link
2324 mode.
2325 * incremental.cc (report_command_line): Ignore all forms of
2326 --incremental.
2327 * layout.cc (Layout::Layout): Check parameters for incremental link
2328 mode.
2329 * options.cc (General_options::parse_incremental): New function.
2330 (General_options::parse_no_incremental): New function.
2331 (General_options::parse_incremental_full): New function.
2332 (General_options::parse_incremental_update): New function.
2333 (General_options::incremental_mode_): New data member.
2334 (General_options::finalize): Check incremental_mode_.
2335 * options.h (General_options): Update help text for --incremental.
2336 Add --no-incremental, --incremental-full, --incremental-update.
2337 (General_options::Incremental_mode): New enum type.
2338 (General_options::incremental_mode): New function.
2339 (General_options::incremental_mode_): New data member.
2340 * parameters.cc (Parameters::incremental_mode_): New data member.
2341 (Parameters::set_options): Set incremental_mode_.
2342 (Parameters::set_incremental_full): New function.
2343 (Parameters::incremental): New function.
2344 (Parameters::incremental_update): New function.
2345 (set_parameters_incremental_full): New function.
2346 * parameters.h (Parameters::set_incremental_full): New function.
2347 (Parameters::incremental): New function.
2348 (Parameters::incremental_update): New function.
2349 (Parameters::incremental_mode_): New data member.
2350 (set_parameters_incremental_full): New function.
2351 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
2352 incremental link mode.
2353 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
2354 (Sized_relobj::do_relocate_sections): Likewise.
2355 * testsuite/Makefile.am (incremental_test): Use --incremental-full
2356 option.
2357 * testsuite/Makefile.in: Regenerate.
2358 * testsuite/incremental_test.sh: Filter all forms of --incremental.
2359
bb32aa18 23602010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT		 2361
2362 * script-sections.h (class Script_sections): Make
2363 Sections_elements typedef public.
2364 * script-sections.cc (class Sort_output_sections): Add elements_
2365 field. Add constructor which sets it; change all callers.
2366 (Sort_output_sections::is_before): New function.
2367 (Sort_output_sections::operator()): Call is_before.
2368 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
2369 conditional.
2370 * testsuite/script_test_10.sh: New test. Test script section
2371 order.
2372 * testsuite/script_test_10.t: Likewise.
2373 * testsuite/script_test_10.s: Likewise.
2374 * testsuite/Makefile.am: Wrap the cross linker tests and the
2375 common tests into NATIVE_OR_CROSS_LINKER.
2376 (check_SCRIPTS): Add script_test_10.sh.
2377 (check_DATA): Add script_test_10.stdout.
2378 (script_test_10.o, script_test_10): New targets.
2379 (script_test_10.stdout): New target.
2380 * configure, testsuite/Makefile.in: Regenerate.
2381
3cef7179
ILT		 23822010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2383
2384 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
2385 error for the deprecated relocations.
2386 (Target_arm::Scan::global): Likewise.
2387 (Target_arm::Relocate::relocate): Likewise.
2388
7411e9a8
RS		 23892010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2390
2391 * fileread.cc (Input_file::find_file): Initialize *found_name
2392 and *namep when using the fallback search for case 4.
2393
6a9da32a
CC		 23942010-10-11 Cary Coutant <ccoutant@google.com>
2395
2396 * options.h (class General_options): Redefine -z lazy as an alias for
2397 the negation of -z now.
2398
ac897c20
ILT		 23992010-10-11 Ian Lance Taylor <iant@google.com>
2400
2401 * resolve.cc (symbol_to_bits): Report the value of the unsupported
2402 binding.
2403
ea5cae92
NC		 24042010-10-06 Nick Clifton <nickc@redhat.com>
2405
2406 * script-sections.cc(class Memory_region): Remove
2407 current_lma_offset_ field. Rename current_vma_offset_ to
2408 current_offset_. Add last_section_ field.
2409 (Memory_region::get_current_vma_address): Rename to
2410 get_current_address.
2411 (Memory_region::get_current_lma_address): Delete.
2412 (Memory_region::increment_vma_offset): Rename to
2413 increment_offset.
2414 (Memory_region::increment_lma_offset): Delete.
2415 (Memory_region::attributes_compatible): New method. Returns
2416 true if the provided section is compatible with the region.
2417 (Memory_region::get_last_section): New method. Returns the last
2418 section to use the region.
2419 (Memory_region::set_last_section): New method. Stores the last
2420 section to use the region.
2421 (Script_sections::block_in_region): New method. Returns true if
2422 a block of memory is contained within a region.
2423 (Script_sections::find_memory_region): New method. Locates a
2424 memory region to be used to set a VMA or LMA address.
2425 (Output_section_definition::set_section_addresses): Add code to
2426 check for addresses set by memory regions.
2427 (Output_segment::set_section_addresses): Remove memory region
2428 walking code.
2429 (Script_sections::create_segment): Add a warning if a header
2430 segment is created outside of any region.
2431 * script-sections.h (class Script_sections): Add prototypes for
2432 find_memory_region and block_in_region methods.
2433 * testsuite/memory_test.s: Use .long instead of .word.
2434 * testsuite/memory_test.t: Add some more output sections.
2435 * testsuite/memory_test.sh: Update expected output.
2436
a9bfd952
DK		 24372010-10-02 Doug Kwan <dougkwan@google.com>
2438
2439 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
2440 defintion to symtab.h
2441 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
2442 declaration to defintion.
2443
bacff3ab
NC		 24442010-10-01 Nick Clifton <nickc@redhat.com>
2445
2446 * expression.cc (eval): Replace dummy argument with NULL.
2447 (eval_maybe_dot): Check for a NULL result section pointer.
2448 (Symbol_expression::value): Likewise.
2449 (Dot_expression::value): Likewise.
2450 (BINARY_EXPRESSION): Likewise.
2451 (Max_expression::value): Likewise.
2452 (Min_expression::value): Likewise.
2453 (Absolute_expression::value): Likewise.
2454 (Addr_expression::value_from_output_section): Likewise.
2455 (Loaddddr_expression::value_from_output_section): Likewise.
2456 (Segment_start_expression::value): Likewise.
2457 * script-sections.cc
2458 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
2459 argument with NULL.
2460 (Sections_elememt_dot_assignment::set_section_addresses):
2461 Likewise.
2462 (Output_data_expression::do_write_to_buffer): Likewise.
2463 (Output_section_definition::finalize_symbols): Likewise.
2464 (Output_section_definition::set_section_addresses): Likewise.
2465
f81bc8b5
DK		 24662010-09-30 Doug Kwan <dougkwan@google.com>
2467
2468 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
2469
c95e9f27
ST		 24702010-09-28 Sriraman Tallam <tmsriram@google.com>
2471
2472 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 2473 function.
c95e9f27
ST		 2474 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
2475 virtual function.
2476 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
2477 virtual function.
2478 * icf.cc (get_section_contents): Inline merge sections only when
2479 target allows it.
2480
3cac54d2
RW		 24812010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2482
2483 * configure: Regenerate.
2484
2904037a
ILT		 24852010-09-17 Ian Lance Taylor <iant@google.com>
2486
2487 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT		 2488 * testsuite/Makefile.am (memory_test.o): New target.
2489 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
2490 memory_test.t.
2491 * testsuite/Makefile.in: Rebuild.
2904037a 2492
bca7fb63
DK		 24932010-09-17 Doug Kwan <dougkwan@google.com>
2494
2495 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
2496 defintion if relocation uses GOT entries of the symbol.
2497 * testsuite/icf_safe_test.sh: Fix test.
2498 * testsuite/icf_safe_so_test.sh: Fix test.
2499
4ef28648
CC		 25002010-09-16 Cary Coutant <ccoutant@google.com>
2501
2502 * script_sections.cc (class Memory_region): Remove "NULL" from
2503 vector initializations.
2504
793990de
CC		 25052010-09-15 Cary Coutant <ccoutant@google.com>
2506
2507 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
2508 Resolve forwarding symbols.
2509
81e015e2
DK		 25102010-09-15 Doug Kwan <dougkwan@google.com>
2511
2512 * gold/testsuite/script_test_3.t: Add ARM special sections.
2513 * gold/testsuite/script_test_4.t: Same.
2514 * gold/testsuite/script_test_5.t: Same.
2515 * gold/testsuite/script_test_6.t: Same.
2516 * gold/testsuite/script_test_7.t: Same.
2517 * gold/testsuite/script_test_7.t: Same.
2518 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
2519
36171d64
CC		 25202010-09-14 Cary Coutant <ccoutant@google.com>
2521
2522 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
2523 (Target_x86_64::Relocate::relocate_tls): Replace check for
2524 saw_tls_block_reloc_ with test for executable section.
2525
d89051bd
CC		 25262010-09-12 Cary Coutant <ccoutant@google.com>
2527
2528 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
2529 position-independent executables to shared libraries need dynamic
2530 relocations.
2531 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
2532 position-independent executables.
2533 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
2534 * testsuite/Makefile.in: Regenerate.
2535
fca41f0f
NC		 25362010-09-10 Nick Clifton <nickc@redhat.com>
2537
2538 PR gold/11997
2539 * testsuite/memory_test.t: Discard any sections that are not
2540 needed.
2541
6695e4b3
L		 25422010-09-09 H.J. Lu <hongjiu.lu@intel.com>
2543
2544 PR gold/11996
2545 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
2546 "This::" to work around a bug in gcc 4.2.
2547
2548 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
2549
0f72bf6f
RÁE		 25502010-09-09 Rafael Espindola <espindola@google.com>
2551
2552 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
2553 sections with different PF_X flags in the same segment.
2554 (Layout::find_first_load_seg): Search all segments to find the first
2555 one.
2556 * options.h (rosegment): New.
2557
25582010-09-08 Rafael Espindola <espindola@google.com>
a6577478 2559
05a79166 2560 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 2561
aa98ff75
DK		 25622010-09-08 Doug Kwan <dougkwan@google.com>
2563
2564 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
2565 (Arm_relobj::do_relocate_sections): Add new parameter for output
2566 file to match the parent.
2567 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
2568 of local symbols instead of input values. Update code to track
2569 changes in gold::relocate_section.
2570 * object.cc (Sized_relobj::compute_final_local_value): New methods.
2571 (Sized_relobj::compute_final_local_value_internal): New methods.
2572 (Sized_relobj::do_finalize_local_symbols): Move code from loop
2573 body into private version of Sized_relobj::compute_final_local_value.
2574 Call the inline method.
2575 * object.h (Symbol_value::Symbol_value): Define destructor. Free
2576 merged symbol value if there is one.
2577 (Symbol_value::has_output_value): New method defintiion.
2578 (Sized_relobj::Compute_final_local_value_status): New enum type.
2579 (Sized_relobj::compute_final_local_value): New methods.
2580 (Sized_relobj::compute_final_local_value_internal): New methods.
2581 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
2582 and arm_cortex_a8.sh.
2583 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
2584 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
2585 New tests.
2586 * Makefile.in: Regenerate.
2587 * testsuite/arm_bl_out_of_range.s: Update test.
2588 * testsuite/thumb_bl_out_of_range.s: Ditto.
2589 * testsuite/thumb_blx_out_of_range.s: Ditto.
2590 * testsuite/arm_branch_out_of_range.sh: New file.
2591 * testsuite/arm_cortex_a8.sh: Ditto.
2592 * testsuite/arm_cortex_a8_b.s: Ditto.
2593 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
2594 * testsuite/arm_cortex_a8_b_local.s: Ditto.
2595 * testsuite/arm_cortex_a8_bl.s: Ditto.
2596 * testsuite/arm_cortex_a8_blx.s: Ditto.
2597 * testsuite/arm_cortex_a8_local.s: Ditto.
2598 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
2599 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2600
05a79166
L		 26012010-09-08 Rafael Espindola <espindola@google.com>
2602
2603 * Makefile.am (memory_test.stdout): Run readelf with -W.
2604 * Makefile.in: Regenerate.
2605 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2606 64 bit output.
2607
33dbc701
RÁE		 26082010-09-08 Rafael Espindola <espindola@google.com>
2609
2610 * script-sections.cc (Script_sections::add_memory_region): Convert
2611 field precision to int.
2612 * script.cc (script_set_section_region, script_set_section_region):
2613 Convert field precision to int.
2614
731ca54a
RÁE		 26152010-09-08 Rafael Espindola <espindola@google.com>
2616
2617 * arm.cc (do_finalize_sections): Create the __exidx_start and
2618 __exdix_end symbols even when the section is missing.
2619
7f8cd844
NC		 26202010-09-08 Nick Clifton <nickc@redhat.com>
2621
2622 * README: Remove claim that MEMORY is not supported.
2623 * expression.cc (script_exp_function_origin)
2624 (script_exp_function_length): Move from here to ...
2625 * script.cc: ... here.
2626 (script_set_section_region, script_add_memory)
2627 (script_parse_memory_attr, script_include_directive): New
2628 functions.
2629 * script-sections.cc
2630 (class Memory_region): New class.
2631 (class Output_section_definition): Add set_memory_region,
2632 set_section_vma, set_section_lma and get_section_name methods.
2633 (class Script_Sections): Add add_memory_region,
2634 find_memory_region, find_memory_region_origin,
2635 find_memory_region_length and set_memory_region methods.
2636 Have set_section_addresses method walk the list of set memory
2637 regions.
2638 Extend the print methos to display memory regions.
2639 * script-sections.h: Add prototypes for new methods.
2640 Add enum for MEMORY region attributes.
2641 * yyscript.y: Add support for parsing MEMORY regions.
2642 * script-c.h: Add prototypes for new functions.
2643 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2644 * testsuite/Makefile.in: Regenerate.
2645 * testsuite/memory_test.sh: New script.
2646 * testsuite/memory_test.s: New assembler source file.
2647 * testsuite/memory_test.t: New linker script.
2648
a4649286
DK		 26492010-08-27 Doug Kwan <dougkwan@google.com>
2650
2651 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2652 reference override an existing dynamic weak reference.
2653 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2654 * testsuite/Makefile.in: Regenerate.
2655 * testsuite/dyn_weak_ref.sh: New file.
2656 * testsuite/dyn_weak_ref_1.c: Ditto.
2657 * testsuite/dyn_weak_ref_2.c: Ditto.
2658
b56648ad
ILT		 26592010-08-27 Ian Lance Taylor <iant@google.com>
2660
2661 * incremental.h (class Incremental_input_entry): Add virtual
2662 destructor.
2663
809313cb
ILT		 26642010-08-27 Ian Lance Taylor <iant@google.com>
2665
2666 * testsuite/start_lib_test_3.c: Mark t3 as used.
2667
11e32464
NC		 26682010-08-27 Nick Clifton <nickc@redhat.com>
2669
2670 * options.cc (version_script): Fix small typo in previous
2671 whitespace tidyup.
2672
ca09d69a
NC		 26732010-08-25 Nick Clifton <nickc@redhat.com>
2674
2675 * archive.cc: Formatting fixes: Remove whitespace between
2676 typename and following asterisk. Remove whitespace between
2677 function name and opening parenthesis.
2678 * archive.h: Likewise.
2679 * arm.cc: Likewise.
2680 * attributes.cc: Likewise.
2681 * attributes.h: Likewise.
2682 * common.cc: Likewise.
2683 * copy-relocs.cc: Likewise.
2684 * dirsearch.h: Likewise.
2685 * dynobj.cc: Likewise.
2686 * ehframe.cc: Likewise.
2687 * ehframe.h: Likewise.
2688 * expression.cc: Likewise.
2689 * fileread.cc: Likewise.
2690 * fileread.h: Likewise.
2691 * gc.h: Likewise.
2692 * gold-threads.cc: Likewise.
2693 * gold.cc: Likewise.
2694 * i386.cc: Likewise.
2695 * icf.h: Likewise.
2696 * incremental-dump.cc: Likewise.
2697 * incremental.cc: Likewise.
2698 * layout.cc: Likewise.
2699 * layout.h: Likewise.
2700 * main.cc: Likewise.
2701 * merge.cc: Likewise.
2702 * merge.h: Likewise.
2703 * object.cc: Likewise.
2704 * object.h: Likewise.
2705 * options.cc: Likewise.
2706 * options.h: Likewise.
2707 * output.cc: Likewise.
2708 * output.h: Likewise.
2709 * plugin.cc: Likewise.
2710 * plugin.h: Likewise.
2711 * powerpc.cc: Likewise.
2712 * reloc.cc: Likewise.
2713 * script-c.h: Likewise.
2714 * script-sections.cc: Likewise.
2715 * script.cc: Likewise.
2716 * stringpool.cc: Likewise.
2717 * symtab.cc: Likewise.
2718 * symtab.h: Likewise.
2719 * target.cc: Likewise.
2720 * timer.cc: Likewise.
2721 * timer.h: Likewise.
2722 * version.cc: Likewise.
2723 * x86_64.cc: Likewise.
2724
b8fa8750
NC		 27252010-08-24 Nick Clifton <nickc@redhat.com>
2726
2727 PR 11899
2728 * layout.cc (segment_precedes): Sort segments by their physical
2729 addresses, if they have been set.
2730
9919d93b
CC		 27312010-08-23 Cary Coutant <ccoutant@google.com>
2732
2733 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
2734 symbols data.
2735 (Lib_group::include_member): Unlock object after deleting its
2736 symbols data.
2737 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
2738 the bug fixed here.
2739
97b4be1c
CC		 27402010-08-19 Neil Vachharajani <nvachhar@google.com>
2741 Cary Coutant <ccoutant@google.com>
2742
2743 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
2744 constructor, and set_blocker.
2745 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
2746 readsyms_blocker_.
2747 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
2748 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
2749 * testsuite/Makefile.am (start_lib_test): New test case.
2750 * testsuite/Makefile.in: Regenerate.
2751 * testsuite/start_lib_test_main.c: New file.
2752 * testsuite/start_lib_test_1.c: New file.
2753 * testsuite/start_lib_test_2.c: New file.
2754 * testsuite/start_lib_test_3.c: New file.
2755
dd0b1884
ILT		 27562010-08-19 Ian Lance Taylor <iant@google.com>
2757
2758 * Makefile.in: Rebuild with automake 1.11.1.
2759 * aclocal.m4: Likewise.
2760 * testsuite/Makefile.in: Likewise.
2761
7223e9ca
ILT		 27622010-08-19 Ian Lance Taylor <iant@google.com>
2763
2764 PR 10893
2765 * i386.cc (class Output_data_plt_i386): Update declarations.
2766 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
2767 local_ifuncs_ fields.
2768 (Target_i386::do_plt_section_for_global): New function.
2769 (Target_i386::do_plt_section_for_local): New function.
2770 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
2771 parameter; change all callers. Initialize global_ifuncs_ and
2772 local_ifuncs_. If doing a static link define __rel_iplt_start and
2773 __rel_iplt_end.
2774 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
2775 (Output_data_plt_i386::add_local_ifunc_entry): New function.
2776 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
2777 symbols.
2778 (Target_i386::make_plt_section): New function, broken out of
2779 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
2780 (Target_i386::make_plt_entry): Call make_plt_section.
2781 (Target_i386::make_local_ifunc_plt_entry): New function.
2782 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
2783 (Target_i386::Scan::local): Handle IFUNC symbols. Add
2784 R_386_IRELATIVE to switch.
2785 (Target_i386::Scan::global): Likewise.
2786 (Target_i386::Relocate::relocate): Likewise.
2787 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
2788 switch.
2789 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
2790 (Target_x86_64::do_plt_section_for_global): New function.
2791 (Target_x86_64::do_plt_section_for_local): New function.
2792 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
2793 parameter; change all callers. If doing a static link define
2794 __rela_iplt_start and __rela_iplt_end.
2795 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
2796 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
2797 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
2798 to point to .plt.
2799 (Target_x86_64::make_local_ifunc_plt_entry): New function.
2800 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
2801 switch.
2802 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
2803 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
2804 R_X86_64_IRELATIVE to switch.
2805 (Target_x86_64::Scan::global): Likewise.
2806 (Target_x86_64::Relocate::relocate): Likewise.
2807 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
2808 switch.
2809 * target.h (class Target): Add plt_section_for_global and
2810 plt_section_for_local functions. Add do_plt_section_for_global
2811 and do_plt_section_for_local virtual functions.
2812 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
2813 clarifying comments.
2814 (Symbol::use_plt_offset): Handle IFUNC symbol.
2815 * object.cc (Sized_relobj::Sized_relobj): Initialize
2816 local_plt_offsets_.
2817 (Sized_relobj::local_has_plt_offset): New function.
2818 (Sized_relobj::local_plt_offset): New function.
2819 (Sized_relobj::set_local_plt_offset): New function.
2820 (Sized_relobj::do_count): Handle IFUNC symbol.
2821 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2822 a bit away from input_shndx_ field. Add set_is_func_symbol and
2823 is_ifunc_symbol functions.
2824 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2825 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2826 local_plt_offsets_ field.
2827 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2828 * output.h (class Output_section_data): Add non-const
2829 output_section function.
2830 (class Output_data_got): Update declarations.
2831 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2832 Add use_plt_offset parameter to global and local constructors.
2833 Change all callers. Change local_sym_index_ field to 31 bits.
2834 Change GSYM_CODE and CONSTANT_CODE accordingly.
2835 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
2836 doing a static link don't set sh_link field.
2837 (Output_data_got::Got_entry::write): Use PLT offset if
2838 appropriate.
2839 (Output_data_got::add_global_plt): New function.
2840 (Output_data_got::add_local_plt): New function.
2841 * target-reloc.h (relocate_section): Handle IFUNC symbol.
2842 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
2843 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
2844 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
2845 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
2846 IFUNC conditional.
2847 * testsuite/ifunc-sel.h: New file.
2848 * testsuite/ifuncmain1.c: New file.
2849 * testsuite/ifuncmain1vis.c: New file.
2850 * testsuite/ifuncmod1.c: New file.
2851 * testsuite/ifuncdep2.c: New file.
2852 * testsuite/ifuncmain2.c: New file.
2853 * testsuite/ifuncmain3.c: New file.
2854 * testsuite/ifuncmod3.c: New file.
2855 * testsuite/ifuncmain4.c: New file.
2856 * testsuite/ifuncmain5.c: New file.
2857 * testsuite/ifuncmod5.c: New file.
2858 * testsuite/ifuncmain6pie.c: New file.
2859 * testsuite/ifuncmod6.c: New file.
2860 * testsuite/ifuncmain7.c: New file.
2861 * configure, testsuite/Makefile.in: Rebuild.
2862
56f75c03
ILT		 28632010-08-18 Ian Lance Taylor <iant@google.com>
2864
2865 * incremental.cc
2866 (Output_section_incremental_inputs::write_input_files): Add cast
2867 to avoid signed/unsigned comparison warning.
2868 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2869
55455f89
CC		 28702010-08-12 Cary Coutant <ccoutant@google.com>
2871
2872 * common.cc (Sort_commons::operator()): Remove unnecessary code.
2873
e2054bcb
ILT		 28742010-08-13 Ian Lance Taylor <iant@google.com>
2875
2876 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
2877
74f67560
DK		 28782010-08-12 Cary Coutant <ccoutant@google.com>
2879 Doug Kwan <dougkwan@google.com>
2880
2881 * resolve.cc (Symbol_table::should_override): When a weak dynamic
2882 defintion overrides non-weak undef, remember that the original undef
2883 is not weak.
2884 * symtab.cc (Symbol_table::sized_write_global): For undef without
2885 an original weak binding, set binding to global in output.
2886 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
2887 * testsuite/Makefile.in: Regenerate.
2888 * testsuite/strong_ref_weak_def.sh: New file.
2889 * testsuite/strong_ref_weak_def_1.c: Ditto.
2890 * testsuite/strong_ref_weak_def_2.c: Ditto.
2891
d1238d12
CC		 28922010-08-12 Cary Coutant <ccoutant@google.com>
2893
2894 * testsuite/incremental_test.sh: Rewrite.
2895 * testsuite/incremental_test_1.c: Rewrite.
2896 * testsuite/incremental_test_2.c: Rewrite.
2897
0e70b911
CC		 28982010-08-12 Cary Coutant <ccoutant@google.com>
2899
2900 * arm.cc (Target_arm::got_size): Add const.
2901 (Target_arm::got_entry_count): New function.
2902 (Target_arm::plt_entry_count): New function.
2903 (Target_arm::first_plt_entry_offset): New function.
2904 (Target_arm::plt_entry_size): New function.
2905 (Output_data_plt_arm::entry_count): New function.
2906 (Output_data_plt_arm::first_plt_entry_offset): New function.
2907 (Output_data_plt_arm::get_plt_entry_size): New function.
2908 * i386.cc (Target_i386::got_size): Add const.
2909 (Target_i386::got_entry_count): New function.
2910 (Target_i386::plt_entry_count): New function.
2911 (Target_i386::first_plt_entry_offset): New function.
2912 (Target_i386::plt_entry_size): New function.
2913 (Output_data_plt_i386::entry_count): New function.
2914 (Output_data_plt_i386::first_plt_entry_offset): New function.
2915 (Output_data_plt_i386::get_plt_entry_size): New function.
2916 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
2917 find_incremental_inputs_sections. Dump incremental_got_plt section.
2918 * incremental.cc: Include target.h.
2919 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
2920 parameter. Adjust all callers. Find incremental_got_plt section.
2921 (Incremental_inputs::create_data_sections): Create incremental_got_plt
2922 section.
2923 (Output_section_incremental_inputs::set_final_data_size): Calculate
2924 size of incremental_got_plt section.
2925 (Output_section_incremental_inputs::do_write): Write the
2926 incremental_got_plt section.
2927 (Got_plt_view_info): New struct.
2928 (Local_got_offset_visitor): New class.
2929 (Global_got_offset_visitor): New class.
2930 (Global_symbol_visitor_got_plt): New class.
2931 (Output_section_incremental_inputs::write_got_plt): New function.
2932 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
2933 Add parameter. Adjust all callers.
2934 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2935 (Incremental_inputs::got_plt_section): New function.
2936 (Incremental_inputs::got_plt_section_): New data member.
2937 (Incremental_got_plt_reader): New class.
2938 * layout.cc (Layout::create_incremental_info_sections): Add the
2939 incremental_got_plt section.
2940 * object.h (Got_offset_list::get_list): New function.
2941 (Got offset_list::for_all_got_offsets): New function.
2942 (Sized_relobj::local_got_offset_list): New function.
2943 * powerpc.cc (Target_powerpc::got_size): Add const.
2944 (Target_powerpc::got_entry_count): New function.
2945 (Target_powerpc::plt_entry_count): New function.
2946 (Target_powerpc::first_plt_entry_offset): New function.
2947 (Target_powerpc::plt_entry_size): New function.
2948 (Output_data_plt_powerpc::entry_count): New function.
2949 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
2950 (Output_data_plt_powerpc::get_plt_entry_size): New function.
2951 * sparc.cc (Target_sparc::got_size): Add const.
2952 (Target_sparc::got_entry_count): New function.
2953 (Target_sparc::plt_entry_count): New function.
2954 (Target_sparc::first_plt_entry_offset): New function.
2955 (Target_sparc::plt_entry_size): New function.
2956 (Output_data_plt_sparc::entry_count): New function.
2957 (Output_data_plt_sparc::first_plt_entry_offset): New function.
2958 (Output_data_plt_sparc::get_plt_entry_size): New function.
2959 * symtab.h (Symbol::got_offset_list): New function.
2960 (Symbol_table::for_all_symbols): New function.
2961 * target.h (Sized_target::got_entry_count): New function.
2962 (Sized_target::plt_entry_count): New function.
2963 (Sized_target::plt_entry_size): New function.
2964 * x86_64.cc (Target_x86_64::got_size): Add const.
2965 (Target_x86_64::got_entry_count): New function.
2966 (Target_x86_64::plt_entry_count): New function.
2967 (Target_x86_64::first_plt_entry_offset): New function.
2968 (Target_x86_64::plt_entry_size): New function.
2969 (Output_data_plt_x86_64::entry_count): New function.
2970 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
2971 (Output_data_plt_x86_64::get_plt_entry_size): New function.
2972
09ec0418
CC		 29732010-08-12 Cary Coutant <ccoutant@google.com>
2974
2975 * archive.cc: Include incremental.h.
2976 (Archive::Archive): Initialize incremental_info_.
2977 (Archive::include_member): Record archive members in incremental info.
2978 (Add_archive_symbols::run): Record begin and end of an archive in
2979 incremental info.
2980 (Lib_group::include_member): Record objects in incremental info.
2981 * archive.h (Incremental_archive_entry): Forward declaration.
2982 (Archive::set_incremental_info): New member function.
2983 (Archive::incremental_info): New member function.
2984 (Archive::Unused_symbol_iterator): New class.
2985 (Archive::unused_symbols_begin): New member function.
2986 (Archive::unused_symbols_end): New member function.
2987 (Archive::incremental_info_): New data member.
2988 * incremental-dump.cc (find_input_containing_global): New function.
2989 (dump_incremental_inputs): Dump new incremental info sections.
2990 * incremental.cc: Include symtab.h.
2991 (Output_section_incremental_inputs): New class.
2992 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
2993 new incremental info sections.
2994 (Sized_incremental_binary::do_check_inputs): Likewise.
2995 (Incremental_inputs::report_archive): Remove.
2996 (Incremental_inputs::report_archive_begin): New function.
2997 (Incremental_inputs::report_archive_end): New function.
2998 (Incremental_inputs::report_object): New function.
2999 (Incremental_inputs::finalize_inputs): Remove.
3000 (Incremental_inputs::report_input_section): New function.
3001 (Incremental_inputs::report_script): Rewrite.
3002 (Incremental_inputs::finalize): Do nothing but finalize string table.
3003 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3004 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3005 (Incremental_inputs::create_data_sections): New function.
3006 (Incremental_inputs::relocs_entsize): New function.
3007 (Output_section_incremental_inputs::set_final_data_size): New function.
3008 (Output_section_incremental_inputs::do_write): New function.
3009 (Output_section_incremental_inputs::write_header): New function.
3010 (Output_section_incremental_inputs::write_input_files): New function.
3011 (Output_section_incremental_inputs::write_info_blocks): New function.
3012 (Output_section_incremental_inputs::write_symtab): New function.
3013 * incremental.h (Incremental_script_entry): Forward declaration.
3014 (Incremental_object_entry): Forward declaration.
3015 (Incremental_archive_entry): Forward declaration.
3016 (Incremental_inputs): Forward declaration.
3017 (Incremental_inputs_header_data): Remove.
3018 (Incremental_inputs_header): Remove.
3019 (Incremental_inputs_header_write): Remove.
3020 (Incremental_inputs_entry_data): Remove.
3021 (Incremental_inputs_entry): Remove.
3022 (Incremental_inputs_entry_write): Remove.
3023 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
3024 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
3025 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3026 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
3027 Likewise.
3028 (Incremental_input_entry): New class.
3029 (Incremental_script_entry): New class.
3030 (Incremental_object_entry): New class.
3031 (Incremental_archive_entry): New class.
3032 (Incremental_inputs::Incremental_inputs): Initialize new data members.
3033 (Incremental_inputs::report_inputs): Remove.
3034 (Incremental_inputs::report_archive): Remove.
3035 (Incremental_inputs::report_archive_begin): New function.
3036 (Incremental_inputs::report_archive_end): New function.
3037 (Incremental_inputs::report_object): Change prototype.
3038 (Incremental_inputs::report_input_section): New function.
3039 (Incremental_inputs::report_script): Change prototype.
3040 (Incremental_inputs::get_reloc_count): New function.
3041 (Incremental_inputs::set_reloc_count): New function.
3042 (Incremental_inputs::create_data_sections): New function.
3043 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3044 (Incremental_inputs::inputs_section): New function.
3045 (Incremental_inputs::symtab_section): New function.
3046 (Incremental_inputs::relocs_section): New function.
3047 (Incremental_inputs::get_stringpool): Add const.
3048 (Incremental_inputs::command_line): Add const.
3049 (Incremental_inputs::inputs): Remove.
3050 (Incremental_inputs::command_line_key): New function.
3051 (Incremental_inputs::input_file_count): New function.
3052 (Incremental_inputs::input_files): New function.
3053 (Incremental_inputs::relocs_entsize): New function.
3054 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3055 (Incremental_inputs::finalize_inputs): Remove.
3056 (Incremental_inputs::Input_info): Remove.
3057 (Incremental_inputs::lock_): Remove.
3058 (Incremental_inputs::inputs_): Change type.
3059 (Incremental_inputs::inputs_map_): Remove.
3060 (Incremental_inputs::current_object_entry_): New data member.
3061 (Incremental_inputs::inputs_section_): New data member.
3062 (Incremental_inputs::symtab_section_): New data member.
3063 (Incremental_inputs::relocs_section_): New data member.
3064 (Incremental_inputs::reloc_count_): New data member.
3065 (Incremental_inputs_reader): New class.
3066 (Incremental_symtab_reader): New class.
3067 (Incremental_relocs_reader): New class.
3068 * layout.cc (Layout::finalize): Move finalization of incremental info
3069 and creation of incremental info sections to follow finalization of
3070 symbol table. Set offsets for postprocessing sections.
3071 (Layout::create_incremental_info_sections): Call
3072 Incremental_inputs::create_data_sections. Add incremental symtab
3073 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
3074 sections to layout after input sections.
3075 * layout.h (struct Timespec): Forward declaration.
3076 (Layout::incremental_inputs): Add const.
3077 (Layout::create_incremental_info_sections): Add parameter.
3078 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
3079 * object.cc: Include incremental.h.
3080 (Relobj::finalize_incremental_relocs): New function.
3081 (Sized_relobj::do_layout): Record input sections in incremental info.
3082 * object.h (Object::output_section): New function.
3083 (Object::output_section_offset): Moved from Relobj.
3084 (Object::get_incremental_reloc_base): New function.
3085 (Object::get_incremental_reloc_count): New function.
3086 (Object::do_output_section): New function.
3087 (Object::do_output_section_offset): Moved from Relobj.
3088 (Object::do_get_incremental_reloc_base): New function.
3089 (Object::do_get_incremental_reloc_count): New function.
3090 (Object::Object): Initialize new data members.
3091 (Relobj::output_section): Renamed do_output_section and moved to
3092 protected.
3093 (Relobj::output_section_offset): Moved to Object.
3094 (Relobj::do_get_incremental_reloc_base): New function.
3095 (Relobj::do_get_incremental_reloc_count): New function.
3096 (Relobj::allocate_incremental_reloc_counts): New function.
3097 (Relobj::count_incremental_reloc): New function.
3098 (Relobj::finalize_incremental_relocs): New function.
3099 (Relobj::next_incremental_reloc_index): New function.
3100 (Relobj::reloc_counts_): New data member.
3101 (Relobj::reloc_bases_): New data member.
3102 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
3103 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
3104 (Sized_relobj::incremental_relocs_scan): New function.
3105 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3106 (Sized_relobj::incremental_relocs_write): New function.
3107 (Sized_relobj::incremental_relocs_write_reltype): New function.
3108 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
3109 incremental link.
3110 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
3111 archives and object files elsewhere.
3112 (Add_symbols::run): Report object files here.
3113 (Finish_group::run): Report end of archive at end of group.
3114 * reloc.cc: Include layout.h, incremental.h.
3115 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
3116 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
3117 (Sized_relobj::incremental_relocs_scan): New function.
3118 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3119 (Sized_relobj::do_relocate_sections): Write incremental relocations.
3120 (Sized_relobj::incremental_relocs_write): New function.
3121 (Sized_relobj::incremental_relocs_write_reltype): New function.
3122 * script.cc (read_input_script): Rewrite test for incremental link.
3123 Change call to Incremental_inputs::report_script.
3124 * symtab.h (Symbol_table::first_global_index): New function.
3125 (Symbol_table::output_count): New function.
3126
ce0d1972
DK		 31272010-08-12 Doug Kwan <dougkwan@google.com>
3128
3129 * arm.cc (Target_arm::merge_object_attributes): Check command line
3130 options --no-wchar-size-warning and --no-enum-size-warning.
3131 * options.h (General_options): Add ld-compatible options
3132 --no-enum-size-warning and --no-wchar-size-warning.
3133
6e5710ce
ILT		 31342010-08-04 Ian Lance Taylor <iant@google.com>
3135
3136 * x86_64.cc (Target_x86_64::Scan::local): Use
3137 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
3138 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
3139 (Target_x86_64::Scan::global): Likewise.
3140 (Target_x86_64::Relocate::relocate): Likewise.
3141 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
3142 Likewise.
3143
fef830db
CC		 31442010-08-03 Cary Coutant <ccoutant@google.com>
3145
3146 * merge.cc (Output_merge_string::do_add_input_section): Count strings
3147 to reserve space in merged_strings vector. Keep total input size
3148 for stats.
3149 (Output_merge_string::do_print_merge_stats): Print total input size.
3150 * merge.h (Output_merge_string): Add input_size_ field.
3151 * stringpool.cc (Stringpool_template::string_length): Move
3152 implementations out of Stringpool_template class and place in
3153 stringpool.h.
3154 * stringpool.h (string_length): Move out of Stringpool_template.
3155
1e3811b0
ILT		 31562010-08-03 Ian Lance Taylor <iant@google.com>
3157
3158 PR 11712
3159 * layout.cc (relaxation_loop_body): If address of load segment is
3160 set, adjust address to include headers if possible.
3161
7af0c620
ILT		 31622010-08-03 Ian Lance Taylor <iant@google.com>
3163
3164 * version.cc (version_string): Bump to 1.10.
3165
22f0da72
ILT		 31662010-08-03 Ian Lance Taylor <iant@google.com>
3167
3168 PR 11805
3169 * layout.h (enum Output_section_order): Define.
3170 (class Layout): Update declarations.
3171 * layout.cc (Layout::get_output_section): Add order parameter.
3172 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
3173 is_first_non_relro parameters. Change all callers.
3174 (Layout::choose_output_section): Likewise.
3175 (Layout::add_output_section_data): Likewise.
3176 (Layout::make_output_section): Likewise. Set order.
3177 (Layout::default_section_order): New function.
3178 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
3179 * output.cc (Output_section::Output_section): Initialize order_.
3180 Don't initialize deleted fields.
3181 (Output_segment::Output_segment): Don't initialize deleted
3182 fields.
3183 (Output_segment::add_output_section_to_load): New function
3184 replacing add_output_section. Change all callers to call this or
3185 add_output_section_to_nonload.
3186 (Output_segment::add_output_section_to_nonload): New function.
3187 (Output_segment::remove_output_section): Rewrite.
3188 (Output_segment::add_initial_output_data): Likewise.
3189 (Output_segment::has_any_data_sections): Likewise.
3190 (Output_segment::is_first_section_relro): Likewise.
3191 (Output_segment::maximum_alignment): Likewise.
3192 (Output_segment::has_dynamic_reloc): New function replacing
3193 dynamic_reloc_count. Change all callers.
3194 (Output_segment::has_dynamic_reloc_list): New function replacing
3195 dynamic_reloc_count_list. Change all callers.
3196 (Output_segment::set_section_addresses): Rewrite.
3197 (Output_segment::set_offset): Rewrite.
3198 (Output_segment::find_first_and_last_list): Remove.
3199 (Output_segment::set_tls_offsets): Rewrite.
3200 (Output_segment::first_section_load_address): Likewise.
3201 (Output_segment::output_section_count): Likewise.
3202 (Output_segment::section_with_lowest_load_address): Likewise.
3203 (Output_segment::write_section_headers): Likewise.
3204 (Output_segment::print_sections_to_map): Likewise.
3205 * output.h (class Output_data): Remove dynamic_reloc_count_
3206 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
3207 (Output_data::add_dynamic_reloc): Rewrite.
3208 (Output_data::has_dynamic_reloc): New function.
3209 (Output_data::dynamic_reloc_count): Remove.
3210 (class Output_section): Add order_ field. Remvoe is_relro_local_,
3211 is_last_relro_, is_first_non_relro_, is_interp_,
3212 is_dynamic_linker_section_ fields. Add order and set_order
3213 functions. Remove is_relro_local, set_is_relro_local,
3214 is_last_relro, set_is_last_relro, is_first_non_relro,
3215 set_is_first_non_relro functions, is_interp, set_is_interp,
3216 is_dynamic_linker_section, and set_is_dynamic_linker_section
3217 functions.
3218 (class Output_segment): Change Output_data_list from std::list to
3219 std:;vector. Add output_lists_ field. Remove output_data_ and
3220 output_bss_ fields. Update declarations.
3221
3ff2ccb0
ILT		 32222010-08-02 Ian Lance Taylor <iant@google.com>
3223
3224 * arm.cc (Target_arm::gc_process_relocs): Use typename.
3225 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
3226 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
3227
88a4108b
ILT		 32282010-08-02 Ian Lance Taylor <iant@google.com>
3229
3230 PR 11855
3231 * script.cc (Script_options::Script_options): Initialize
3232 symbol_definitions_ and symbol_references_.
3233 (Script_options::add_symbol_assignment): Update
3234 symbol_definitions_ and symbol_references_.
3235 (Script_options::add_symbol_reference): New function.
3236 (script_symbol): New function.
3237 * script.h (class Script_options): Add symbol_definitions_ and
3238 symbol_references_ fields.
3239 (Script_options::referenced_const_iterator): New type.
3240 (Script_options::referenced_begin): New function.
3241 (Script_options::referenced_end): New function.
3242 (Script_options::is_referenced): New function.
3243 (Script_options::any_unreferenced): New function.
3244 * script-c.h (script_symbol): Declare.
3245 * yyscript.y (exp): Call script_symbol.
3246 * symtab.cc: Include "script.h".
3247 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
3248 Change all callers. Check symbols referenced by scripts.
3249 (Symbol_table::add_undefined_symbols_from_command_line): Add
3250 layout parameter. Change all callers.
3251 (Symbol_table::do_add_undefined_symbols_from_command_line):
3252 Likewise. Break out loop body. Check symbols referenced by
3253 scripts.
3254 (Symbol_table::add_undefined_symbol_from_command_line): New
3255 function broken out of
3256 do_add_undefined_symbols_from_command_line.
3257 * symtab.h (class Symbol_table): Update declarations.
3258 * archive.cc: Include "layout.h".
3259 (Archive::should_include_member): Add layout parameter. Change
3260 all callers. Check for symbol mentioned in expression.
3261 * archive.h (class Archive): Update declaration.
3262 * object.cc (Sized_relobj::do_should_include_member): Add layout
3263 parameter.
3264 * object.h (Object::should_include_member): Add layout parameter.
3265 Change all callers.
3266 (Object::do_should_include_member): Add layout parameter.
3267 (class Sized_relobj): Update declaration.
3268 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
3269 parameter.
3270 * dynobj.h (class Sized_dynobj): Update declaration.
3271 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
3272 layout parameter.
3273 * plugin.h (class Sized_pluginobj): Update declaration.
3274
5f1ab67a
ILT		 32752010-08-02 Ian Lance Taylor <iant@google.com>
3276
3277 PR 11866
3278 * output.cc (Output_segment::set_offset): Search for the first and
3279 last sections rather than assuming that the list is in order.
3280 (Output_segment::find_first_and_last_list): New function.
3281 * output.h (class Output_segment): Update declarations.
3282 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
3283 (relro_strip_test_SOURCES): New variable.
3284 (relro_strip_test_DEPENDENCIES): New variable.
3285 (relro_strip_test_LDFLAGS): New variable.
3286 (relro_strip_test_LDADD): New variable.
3287 (relro_strip_test.so): New target.
3288
a8df5856
ILT		 32892010-08-02 Ian Lance Taylor <iant@google.com>
3290
3291 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
3292 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
3293 (Target_i386::got_tlsdesc_section): New function.
3294 (Target_i386::got_section): Create space for GOT entries for
3295 TLSDESC relocations.
3296 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
3297 R_386_TLS_GOTDESC.
3298 (Target_i386::Scan::global): Likewise.
3299 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
3300 using TLSDESC GOT.
3301 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
3302 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
3303 (Target_x86_64::got_tlsdesc_section): New function.
3304 (Target_x86_64::got_section): Create space for GOT entries for
3305 TLSDESC relocations.
3306 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
3307 R_386_TLS_GOTDESC.
3308 (Target_x86_64::Scan::global): Likewise.
3309 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
3310 using TLSDESC GOT.
3311
0c10a0a6
ILT		 33122010-08-02 Ian Lance Taylor <iant@google.com>
3313
3314 * testsuite/final_layout.sh: Use dc to convert from hex to
3315 decimal.
3316
41cbeecc
ST		 33172010-07-29 Sriraman Tallam <tmsriram@google.com>
3318
3319 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
3320 paramter to the call to gold::gc_process_relocs.
3321 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
3322 paramter to the call to gold::gc_process_relocs.
3323 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
3324 parameter to the call to gold::gc_process_relocs.
3325 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
3326 template parameter to the call to gold::gc_process_relocs.
3327 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
3328 paramter to the call to gold::gc_process_relocs.
3329 * gc.h (get_embedded_addend_size): New function.
3330 (gc_process_relocs): Save the size of the reloc for use by ICF.
3331 * icf.cc (get_section_contents): Get the addend from the text section
3332 for SHT_REL relocation sections.
3333 * icf.h (Icf::Reloc_addend_size_info): New typedef.
3334 (Icf::Reloc_info): Add new member reloc_addend_size_info.
3335 * int_encoding.h (read_from_pointer): New overloaded function.
3336 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
3337 * testsuite/icf_sht_rel_addend_test.sh: New file.
3338 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
3339 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
3340
6ea55b82
RW		 33412010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3342
3343 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
3344 * Makefile.in: Regenerate.
3345 * testsuite/Makefile.in: Regenerate.
3346
9691462b
ILT		 33472010-07-27 Jeffrey Yasskin <jyasskin@google.com>
3348
3349 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
3350 * gold/testsuite/debug_msg.cc: Likewise.
3351 * gold/testsuite/odr_violation1.cc
3352 * gold/testsuite/odr_violation2.cc
3353
76897331
CC		 33542010-07-21 Cary Coutant <ccoutant@google.com>
3355
3356 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
3357 string, and length fields.
3358 (Output_merge_string::Merged_strings_list): New type.
3359 (Output_merge_string::Merged_strings_lists): New typedef.
3360 (Output_merge_string): Replace merged_strings_ with
3361 merged_strings_lists_.
3362 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
3363 Merged_strings_list per input object and section. Don't store pointer
3364 to the string. Don't store length with each merged string entry.
3365 (Output_merge_string::finalize_merged_data): Loop over list of merged
3366 strings lists. Recompute length of each merged string.
3367
78384e8f
CC		 33682010-07-15 Cary Coutant <ccoutant@google.com>
3369
3370 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
3371 here.
3372
783659f9
ILT		 33732010-07-14 Ian Lance Taylor <iant@google.com>
3374
3375 * descriptors.cc (Descriptors::open): Report correct name in error
3376 message.
3377
131687b4
DK		 33782010-07-13 Doug Kwan <dougkwan@google.com>
3379
3380 * arm.cc (Arm_input_section::Arm_input_section): For a
3381 SHT_ARM_EXIDX section, always keeps the input sections.
3382 (Arm_input_section::set_exidx_section_link): New method.
3383 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
3384 has_errors_ to false.
3385 (Arm_exidx_input_section::has_errors,
3386 Arm_exidx_input_section::set_has_errors): New methods.
3387 (Arm_exidx_input_section::has_errors_): New data member.
3388 (Arm_relobj::get_exidx_shndx_list): New method.
3389 (Arm_output_section::append_text_sections_to_list): Do not skip
3390 section without SHF_EXECINSTR.
3391 (Arm_output_section::fix_exidx_coverage): Skip input sections with
3392 errors.
3393 (Arm_relobj::make_exidx_input_section): Add new parameter for text
3394 section header. Make error messages more verbose. Check for
3395 a non-executable section linked to an EXIDX section.
3396 (Arm_relobj::do_read_symbols): Remove error checking, which has been
3397 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
3398 check that there is no deferred EXIDX section if we exit early.
3399 Instead of not making an EXIDX section in case of an error, make one
3400 and set the has_errors flag of it.
3401 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
3402 in a relocatable link.
3403 (Target_arm::do_relax): Look for the EXIDX output section instead of
3404 assuming that it is called .ARM.exidx.
3405 (Target_arm::fix_exidx_coverage): Add a new parameter for input
3406 section list. Do not check for SHF_EXECINSTR section flags but
3407 skip any input section with errors.
3408 * output.cc (Output_section::Output_section): Initialize
3409 always_keeps_input_sections_ to false.
3410 (Output_section::add_input_section): Check for
3411 always_keeps_input_sections_.
3412 * output.h (Output_section::always_keeps_input_sections,
3413 Output_section::set_always_keeps_input_sections): New methods.
3414 (Output_section::always_keeps_input_sections): New data member.
3415
69517287
RÁE		 34162010-07-13 Rafael Espindola <espindola@google.com>
3417
3418 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
3419 * fileread.h (Input_file): Add try_extra_search_path and find_file.
3420
82742395
ILT		 34212010-07-13 Philip Herron <herron.philip@googlemail.com>
3422 Ian Lance Taylor <iant@google.com>
3423
3424 * output.h (Output_section_lookup_maps::add_merge_section):
3425 Correct check of whether value was inserted.
3426 (Output_section_lookup_maps::add_merge_input_section): Likewise.
3427 (Output_section_lookup_maps::add_relaxed_input_section):
3428 Likewise.
3429 * arm.cc (Target_arm::got_section): Remove used local os.
3430 * i386.cc (Target_i386::got_section): Likewise.
3431 * x86_64.cc (Target_x86_64::got_section): Likewise.
3432 * sparc.cc (Target_sparc::got_section): Likewise.
3433 (Target_sparc::relocate): Remove unused local have_got_offset.
3434 * powerpc.cc (Target_powerpc::relocate): Likewise.
3435
f2d707b5
ILT		 34362010-07-13 Ian Lance Taylor <iant@google.com>
3437
241531d6
ILT		 3438 * compressed_output.cc (zlib_decompress): Fix signature in
3439 !HAVE_ZLIB_H case.
3440
f2d707b5
ILT		 3441 * archive.cc (Archive::include_member): Unlock an external member
3442 of a thin archive. Don't bother to delete an object we know is
3443 NULL.
3444
a2e47362
CC		 34452010-07-12 Cary Coutant <ccoutant@google.com>
3446
3447 * compressed_output.cc (zlib_decompress): New function.
3448 (get_uncompressed_size): New function.
3449 (decompress_input_section): New function.
3450 * compressed_output.h (get_uncompressed_size): New function.
3451 (decompress_input_section): New function.
3452 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
3453 Handle compressed debug sections.
3454 * layout.cc (is_compressed_debug_section): New function.
3455 (Layout::output_section_name): Map compressed section names to
3456 canonical names.
3457 * layout.h (is_compressed_debug_section): New function.
3458 (is_debug_info_section): Recognize compressed debug sections.
3459 * merge.cc: Include compressed_output.h.
3460 (Output_merge_data::do_add_input_section): Handle compressed
3461 debug sections.
3462 (Output_merge_string::do_add_input_section): Handle compressed
3463 debug sections.
3464 * object.cc: Include compressed_output.h.
3465 (Sized_relobj::Sized_relobj): Initialize new data members.
3466 (build_compressed_section_map): New function.
3467 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
3468 * object.h (Object::section_is_compressed): New method.
3469 (Object::do_section_is_compressed): New method.
3470 (Sized_relobj::Compressed_section_map): New type.
3471 (Sized_relobj::do_section_is_compressed): New method.
3472 (Sized_relobj::compressed_sections_): New data member.
3473 * output.cc (Output_section::add_input_section): Handle compressed
3474 debug sections.
3475 * reloc.cc: Include compressed_output.h.
3476 (Sized_relobj::write_sections): Handle compressed debug sections.
3477
ce279a62
CC		 34782010-07-08 Cary Coutant <ccoutant@google.com>
3479
3480 * resolve.cc (Symbol_table::resolve): Remember whether undef was
3481 weak when resolving to a dynamic def.
3482 (Symbol_table::should_override): Add adjust_dyndef flag; set it
3483 for weak undef/dynamic def cases. Adjust callers.
3484 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
3485 undef_binding_weak_.
3486 (Symbol_table::sized_write_globals): Adjust symbol binding.
3487 (Symbol_table::sized_write_symbol): Add binding parameter.
3488 * symtab.h (Symbol::set_undef_binding): New method.
3489 (Symbol::is_undef_binding_weak): New method.
3490 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
3491 (Symbol_table::should_override): Add new parameter.
3492 (Symbol_table::sized_write_symbol): Add new parameter.
3493
3494 * testsuite/weak_undef_file1.cc: Add new test case.
3495 * testsuite/weak_undef_file2.cc: Fix header comment.
3496 * testsuite/weak_undef_test.cc: Add new test case.
3497
b2286c10
DK		 34982010-06-29 Doug Kwan <dougkwan@google.com>
3499
3500 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
3501 Initialize USE_SYMBOL_.
3502 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
3503 definition.
3504 (Arm_reloc_property::uses_symbol_): New data member declaration.
3505 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
3506 uses symbol value and symbol is undefined but not weakly undefined.
3507
4802450a
RÁE		 35082010-06-28 Rafael Espindola <espindola@google.com>
3509
3510 * plugin.cc (Plugin::load): Use dlerror.
3511
e5ca47ba
ILT		 35122010-06-26 Jeffrey Yaskin <jyasskin@google.com>
3513
3514 * symtab.cc (detect_odr_violations): When reporting an ODR
3515 violation, report an object where the symbol is defined.
3516
8a75a161
DK		 35172010-06-25 Doug Kwan <dougkwan@google.com>
3518
3519 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
3520 (Target_arm::section_may_have_icf_unsafe_pointers): New method
3521 definition.
3522 (Target_arm::Scan::local_reloc_may_be_function_pointer,
3523 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
3524 target hook to detect function points.
3525 (Target_arm::Scan::possible_function_pointer_reloc): New method.
3526 * icf.h (Icf::check_section_for_function_pointers): Change type of
3527 parameter SECTION_NAME to const reference to std::string. Use
3528 target hook to determine if section may have unsafe pointers.
3529 * target.h (Target::section_may_have_icf_unsafe_pointers): New
3530 method definition.
3531
42218b9f
RÁE		 35322010-06-21 Rafael Espindola <espindola@google.com>
3533
3534 * fileread.cc (Input_file::find_fie): New
3535 (Input_file::open): Use Input_file::find_fie.
3536 * fileread.h (Input_file::find_fie): New
3537 * plugin.cc (set_extra_library_path): New.
3538 (Plugin::load): Add set_extra_library_path to the transfer vector.
3539 (Plugin_manager::set_extra_library_path): New.
3540 (Plugin_manager::add_input_file): Use the extra search path if set.
3541 (set_extra_library_path(): New.
3542 * plugin.h (Plugin_manager): Add set_extra_library_path and
3543 extra_search_path_.
3544
a0506cca
CC		 35452010-06-19 Cary Coutant <ccoutant@google.com>
3546
3547 * layout.cc (gdb_sections): Add .debug_types.
3548 (lines_only_debug_sections): Likewise.
3549
6508b958
RÁE		 35502010-06-18 Rafael Espindola <espindola@google.com>
3551
3552 * plugin.cc (add_input_file,add_input_library)
3553 (Plugin_manager::add_input_file): Make filename arguments const.
3554 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
3555 const.
3556
3e235302
DK		 35572010-06-16 Doug Kwan <dougkwan@google.com>
3558
3559 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
3560 .ARM.attributes section if we have not merged any input
3561 attributes sections.
3562
106e8a6c
DK		 35632010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3564
3565 * arm.cc: Allow combining objects with no EABI version
3566 information.
3567
91ff43fe
RÁE		 35682010-06-15 Rafael Espindola <espindola@google.com>
3569
3570 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
3571
68ed838c
ILT		 35722010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3573
3574 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
3575 (struct iovec): Correct !HAVE_READV definition.
3576
f3a2388f
CC		 35772010-06-10 Cary Coutant <ccoutant@google.com>
3578
3579 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
3580 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
3581 reloc sections.
3582 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
3583
3584 PR 11683
3585 * symtab.h (Symbol::is_placeholder): New member function.
3586 * target-reloc.h (relocate_section): Check for placeholder symbols.
3587
3588 * testsuite/Makefile.am (plugin_test_8): New test.
3589 (plugin_test_9): New test.
3590 * testsuite/Makefile.in: Regenerate.
3591
e1df38aa
NC		 35922010-06-09 Nick Clifton <nickc@redhat.com>
3593
3594 * yyscript.y (input_list_element): Allow strings prefixed with
3595 the '-' character. Treat these as libraries.
3596 * script.cc (script_add_library): New function. Adds a library
3597 specified by "-l<name>" found in an input script.
3598 * script-c.h: Add prototype for script_add_library.
3599
25bbe950
DK		 36002010-06-07 Doug Kwan <dougkwan@google.com>
3601
3602 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
3603 Restrict stub-group size to be within long conditional branch
3604 range when working around cortex-A8 erratum.
3605
0f32ea4c
ILT		 36062010-06-07 Damien Diederen <dd@crosstwine.com>
3607
3608 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3609 #ifdef typo.
3610
8fe2a369
ST		 36112010-06-03 Sriraman Tallam <tmsriram@google.com>
3612
3613 PR gold/11658
3614 * output.cc
3615 (Output_section::Input_section_sort_entry::compare_section_ordering):
3616 Change to return non-zero correctly.
3617 (Output_section::Input_section_sort_section_order_index_compare
3618 ::operator()): Change to fix ambiguity in comparisons.
3619
6e9ba2ca
ST		 36202010-06-01 Sriraman Tallam <tmsriram@google.com>
3621
3622 * gold.h (is_wildcard_string): New function.
3623 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3624 (Layout::layout_eh_frame): Ditto.
3625 (Layout::find_section_order_index): New method.
3626 (Layout::read_layout_from_file): New method.
3627 * layout.h (Layout::find_section_order_index): New method.
3628 (Layout::read_layout_from_file): New method.
3629 (Layout::input_section_position_): New private member.
3630 (Layout::input_section_glob_): New private member.
3631 * main.cc (main): Call read_layout_from_file here.
3632 * options.h (--section-ordering-file): New option.
3633 * output.cc (Output_section::input_section_order_specified_): New
3634 member.
3635 (Output_section::Output_section): Initialize new member.
3636 (Output_section::add_input_section): Add new parameter.
3637 Keep input sections when --section-ordering-file is used.
3638 (Output_section::set_final_data_size): Sort input sections when
3639 section ordering file is specified.
3640 (Output_section::Input_section_sort_entry): Add new parameter.
3641 Check sorting type.
3642 (Output_section::Input_section_sort_entry::compare_section_ordering):
3643 New method.
3644 (Output_section::Input_section_sort_compare::operator()): Change to
3645 consider section_order_index.
3646 (Output_section::Input_section_sort_init_fini_compare::operator()):
3647 Change to consider section_order_index.
3648 (Output_section::Input_section_sort_section_order_index_compare
3649 ::operator()): New method.
3650 (Output_section::sort_attached_input_sections): Change to sort
3651 according to section order when specified.
e1df38aa
NC		 3652 (Output_section::add_input_section<32, true>): Add new parameter.
3653 (Output_section::add_input_section<64, true>): Add new parameter.
3654 (Output_section::add_input_section<32, false>): Add new parameter.
3655 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST		 3656 * output.h (Output_section::add_input_section): Add new parameter.
3657 (Output_section::input_section_order_specified): New
3658 method.
3659 (Output_section::set_input_section_order_specified): New method.
3660 (Input_section::Input_section): Initialize section_order_index_.
3661 (Input_section::section_order_index): New method.
3662 (Input_section::set_section_order_index): New method.
3663 (Input_section::section_order_index_): New member.
3664 (Input_section::Input_section_sort_section_order_index_compare): New
3665 struct.
3666 (Output_section::input_section_order_specified_): New member.
3667 * script-sections.cc (is_wildcard_string): Delete and move modified
3668 method to gold.h.
3669 (Output_section_element_input::Output_section_element_input): Modify
3670 call to is_wildcard_string.
3671 (Output_section_element_input::Input_section_pattern
3672 ::Input_section_pattern): Ditto.
3673 (Output_section_element_input::Output_section_element_input): Ditto.
3674 * testsuite/Makefile.am (final_layout): New test case.
3675 * testsuite/Makefile.in: Regenerate.
3676 * testsuite/final_layout.cc: New file.
3677 * testsuite/final_layout.sh: New file.
3678
3537c84b
RÁE		 36792010-06-01 Rafael Espindola <espindola@google.com>
3680
3681 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3682
105b6afd
RÁE		 36832010-06-01 Rafael Espindola <espindola@google.com>
3684
3685 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3686 visibility of symbols.
3687
29e11421
DK		 36882010-05-27 Doug Kwan <dougkwan@google.com>
3689
3690 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3691 from start of output section instead of address for a local symbol
3692 in a merged or relaxed section when doing a relocatable link.
3693
5e0f337e
RÁE		 36942010-05-26 Rafael Espindola <espindola@google.com>
3695
3696 PR 11604
3697 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3698 adding sections the garbage collector removed.
3699 * gold/testsuite/Makefile.am: Add test.
3700 * gold/testsuite/Makefile.in: Regenerate.
3701 * gold/testsuite/plugin_test_7.sh: New.
3702 * gold/testsuite/plugin_test_7_1.c: New.
3703 * gold/testsuite/plugin_test_7_2.c: New.
3704
f4187277
RÁE		 37052010-05-26 Rafael Espindola <espindola@google.com>
3706
3707 * script-sections.cc (Output_section_definition::set_section_addresses):
3708 Check for --section-start.
3709
5c388529
DK		 37102010-05-26 Doug Kwan <dougkwan@google.com>
3711
3712 * arm.cc (Arm_scan_relocatable_relocs): New class.
3713 (Target_arm::relocate_special_relocatable): New method.
3714 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3715 (Arm_relocate_functions::thumb_branch_common): Same.
3716 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3717 instead of Default_scan_relocatable_relocs.
3718 * target-reloc.h (relocate_for_relocatable): Let target handle
3719 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3720 * target.h (Sized_target::relocate_special_relocatable): New method.
3721
bca1c3ae
ILT		 37222010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3723
3724 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
3725
0439c796
DK		 37262010-05-23 Doug Kwan <dougkwan@google.com>
3727
3728 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
3729 instead of a cast.
3730 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
3731 with a direct branch, not a conditional branch, to a stub.
3732 * merge.cc (Output_merge_base::record_input_section): New method
3733 defintion.
3734 (Output_merge_data::do_add_input_section): Record input section if
3735 keeps-input-sections flag is set.
3736 (Output_merge_string::do_add_input_section): Ditto.
3737 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
3738 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
3739 INPUT_SECTIONS_.
3740 (Output_merge_base::keeps_input_sections,
3741 Output_merge_base::set_keeps_input_sections,
3742 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
3743 method definitions.
3744 (Output_merge_base::Input_sections): New type declaration.
3745 (Output_merge_base::input_sections_begin,
3746 Output_merge_base::input_sections_end,
3747 Output_merge_base::do_set_keeps_input_sections): New method definitions.
3748 (Output_merge_base::bool keeps_input_sections_,
3749 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
3750 Output_merge_base::input_sections_): New data members.
3751 (Output_merge_data::do_set_keeps_input_sections): New method
3752 defintion.
3753 (Output_merge_string::do_set_keeps_input_sections): Ditto.
3754 * output.cc (Output_section::Input_section::relobj): Move method
3755 defintion from class declaration to here and handle merge sections.
3756 (Output_section::Input_section::shndx): Ditto.
3757 (Output_section::Output_section): Remove initializations of removed
3758 data members and initialize new data member LOOKUP_MAPS_.
3759 (Output_section::add_input_section): Set keeps-input-sections flag
3760 for a newly created merge output section as appropriate. Adjust code
3761 to use Output_section_lookup_maps class.
3762 (Output_section::add_relaxed_input_section): Adjst code for lookup
3763 maps code refactoring.
3764 (Output_section::add_merge_input_section): Add a new parameter
3765 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
3766 class. If adding input section to a newly created merge output
3767 section fails, remove the new merge section.
3768 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 3769 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK		 3770 (Output_section::find_merge_section): Ditto.
3771 (Output_section::build_lookup_maps): New method defintion.
3772 (Output_section::find_relaxed_input_section): Adjust code to use
3773 Output_section_lookup_maps class.
3774 (Output_section::get_input_sections): Export merge sections. Adjust
3775 code to use Output_section_lookup_maps class.
3776 (Output_section:::add_script_input_section): Adjust code to use
3777 Output_section_lookup_maps class. Update lookup maps for merge
3778 sections also.
3779 (Output_section::discard_states): Use Output_section_lookup_maps.
3780 (Output_section::restore_states): Same.
3781 * output.h (Merge_section_properties): Move class defintion out of
3782 Output_section.
3783 (Output_section_lookup_maps): New class.
3784 (Output_section::Input_section::is_merge_section): New method
3785 defintion.
3786 (Output_section::Input_section::relobj): Move defintion out of class
3787 defintion. Declare method only.
3788 (Output_section::Input_section::shndx): Ditto.
3789 (Output_section::Input_section::output_merge_base): New method defintion.
3790 (Output_section::Input_section::u2_.pomb): New union field.
3791 (Output_section::Merge_section_by_properties_map,
3792 Output_section::Output_section_data_by_input_section_map,
3793 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
3794 Remove types.
3795 (Output_section::add_merge_input_section): Add new parameter
3796 KEEPS_INPUT_SECTIONS.
3797 (Output_section::build_lookup_maps): New method declaration.
3798 (Output_section::merge_section_map_,
3799 Output_section::merge_section_by_properties_map_,
3800 Output_section::relaxed_input_section_map_,
3801 Output_section::is_relaxed_input_section_map_valid_): Remove data
3802 members.
3803 (Output_section::lookup_maps_): New data member.
3804
76295588
L		 38052010-05-21 Doug Kwan <dougkwan@google.com>
3806
3807 PR gold/11619
3808 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
3809 avoid a compilation error.
3810
d103a984
RÁE		 38112010-05-19 Rafael Espindola <espindola@google.com>
3812
3813 * script-sections.cc (Output_section_definition::allocate_to_segment):
3814 Update the phdrs_list even when the output section is NULL.
3815 * testsuite/Makefile.am: Add test.
3816 * testsuite/Makefile.in: Regenerate.
3817 * testsuite/script_test_9.cc: New.
3818 * testsuite/script_test_9.sh: New.
3819 * testsuite/script_test_9.t: New.
3820
6625d24e
DK		 38212010-05-19 Doug Kwan <dougkwan@google.com>
3822
3823 * arm.cc (Arm_input_section::original_size): New method.
3824 (Arm_input_section::do_addralign): Add a cast.
3825 (Arm_input_section::do_output_offset): Remove static cast.
3826 (Arm_input_section::original_addralign,
3827 Arm_input_section::original_size_): Change type to uint32_t.
3828 (Arm_input_section::init): Add safe casts for section alignment
3829 and size.
3830 (Arm_input_section::set_final_data_size): Do not set address and
3831 offset of stub table.
3832 (Arm_output_section::fix_exidx_coverage): Change use of of
3833 Output_section::Simple_input_section to that of
3834 Output_section::Input_section.
3835 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
3836 except for the first pass.
3837 * output.cc (Output_section::get_input_sections): Change type of
3838 input_sections to std::list<Input_section>.
3839 (Output_section::add_script_input_section): Rename from
3840 Output_section::add_simple_input_section. Change type of SIS
3841 parameter from Simple_input_section to Input_section.
3842 * output.h (Output_section::Simple_input_section): Remove class.
3843 (Output_section::Input_section): Change class visibility to public.
3844 (Output_section::Input_section::addralign): Use stored alignments
3845 for special input sections if set.
3846 (Output_section::Input_section::set_addralign): New method.
3847 (Output_section::get_input_sections): Change parameter type from
3848 list of Simple_input_section to list of Input_section.
3849 (Output_section::add_script_input_section): Rename from
3850 Output_section::add_simple_input_section. Change first parameter's
3851 type from Simple_input_section to Input_section and remove the
3852 second and third parameters.
3853 * script-sections.cc (Input_section::Input_section_list): Change
3854 type to list of Output_section::Input_section/
3855 (Input_section_info::Input_section_info): Change parameter type of
3856 INPUT_SECTION to Output_section::Input_section.
3857 (Input_section_info::input_section): Change return type.
3858 (Input_section_info::input_section_): Change type to
3859 Output_section::Input_section.
3860 (Output_section_element_input::set_section_addresses): Adjust code
3861 to use Output_section::Input_section instead of
3862 Output_section::Simple_input_section. Adjust code for renaming
3863 of Output_section::add_simple_input_section.
3864 (Orphan_output_section::set_section_addresses): Ditto.
3865
e1e82ea4
RW		 38662010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3867
3868 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
3869 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
3870
91e75c8a
RÁE		 38712010-05-18 Rafael Espindola <espindola@google.com>
3872
3873 * options.cc (General_options::finalize): Handle -nostdlib.
3874 * options.h (nostdlib): New option.
3875 * script.cc (script_add_search_dir): Handle -nostdlib.
3876
da59ad79
DK		 38772010-05-12 Doug Kwan <dougkwan@google.com>
3878
3879 * arm.cc (Target_arm::do_finalize_sections): Create an empty
3880 attributes section only if there no attributes section after merging.
3881 (Target_arm::merge_object_attributes): Move value of
e1df38aa 3882 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK		 3883 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
3884 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
3885 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
3886 and arm_attr_merge_7.stdout.
3887 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
3888 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
3889 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
3890 arm_attr_merge_7b.o): New rules.
3891 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
3892 arm_attr_merge_7
3893 * testsuite/Makefile.in: Regenerate.
3894 * testsuite/arm_attr_merge.sh: New file.
3895 * testsuite/arm_attr_merge_[67][ab].s: Same.
3896
3e01a7fd
NC		 38972010-05-05 Nick Clifton <nickc@redhat.com>
3898
3899 * po/es.po: Updated Spanish translation.
3900
7ad2014a
L		 39012010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3902
3903 * Makefile.am (install-exec-local): Properly install gold as
3904 default cross linker.
3905 * Makefile.in: Regenerated.
3906
4fda8867
NC		 39072010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3908 Nick Clifton <nickc@redhat.com>
3909
3910 * configure.ac (install_as_default): Define and set to false
3911 unless --enable-gold or --enable-gold=both/gold has been
3912 specified.
3913 * configure: Regenerate.
3914
3915 * Makefile.am (install-exec-local): Install the executable as
3916 'ld.gold'. If install_as_default is true then also install it as
3917 'ld'.
3918 * Makefile.in: Regenerated.
3919
bd288ea2
ILT		 39202010-04-24 Ian Lance Taylor <iant@google.com>
3921
3922 * layout.cc (Layout::layout_reloc): In relocatable link don't
3923 combine reloc sections for grouped sections.
3924
ef38fd8a
ST		 39252010-04-23 Sriraman Tallam <tmsriram@google.com>
3926
3927 * gc.h (gc_process_relocs): Pass information on relocs pointing to
3928 sections that are not ordinary to icf.
3929 * icf.cc (get_section_contents): Handle relocation pointing to section
3930 with no object or shndx information.
3931 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
3932 * testsuite/Makefile.in: Regenerate.
3933 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
3934 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
3935
f6973bdc
ILT		 39362010-04-22 Ian Lance Taylor <iant@google.com>
3937
3938 * expression.cc (Expression::Expression_eval_info): Add
3939 result_alignment_pointer field.
3940 (Expression::eval_with_dot): Add result_alignment_pointer
3941 parameter. Change all callers.
3942 (Expression::eval_maybe_dot): Likewise.
3943 (class Binary_expression): Add alignment_pointer parameter to
3944 left_value and right_value. Change all callers.
3945 (BINARY_EXPRESSION): Set result alignment.
3946 (class Trinary_expression): Add alignment_pointer parameter to
3947 arg2_value and arg3_value. Change all callers.
3948 (Trinary_cond::value): Set result alignment.
3949 (Max_expression::value, Min_expression::value): Likewise.
3950 (Align_expression::value): Likewise.
3951 * script-sections.cc (class Sections_element): Add dot_alignment
3952 parameter to set_section_addresses virtual function. Update
3953 instantiations.
3954 (class Output_section_element): Likewise.
3955 (Script_sections::create_segments): Add dot_alignment parameter.
3956 Change all callers.
3957 (Script_sections::create_segments_from_phdrs_clause): Likewise.
3958 (Script_sections::set_phdrs_clause_addresses): Likewise.
3959 * script-sections.h: Update declarations.
3960 * script.h: Update declarations.
3961 * output.h (Output_segment::set_minimum_p_align): Don't decrease
3962 min_p_align.
3963 * testsuite/script_test_3.t: Set large alignment.
3964 * testsuite/script_test_3.sh: Make sure that at least one LOAD
3965 segment has expected alignment.
3966
9c9c98a5
NC		 39672010-04-22 Nick Clifton <nickc@redhat.com>
3968
3969 * po/gold.pot: Updated by the Translation project.
3970 * po/vi.po: Updated Vietnamese translation.
3971
2253bfba
L		 39722010-04-22 H.J. Lu <hongjiu.lu@intel.com>
3973
3974 * testsuite/Makefile.am (check_PROGRAMS): Add
3975 icf_virtual_function_folding_test.
3976 * testsuite/Makefile.in: Regenerated.
3977
85fdf906
AH		 39782010-04-15 Andrew Haley <aph@redhat.com>
3979
3980 * options.h (merge_exidx_entries): New option.
3981 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
3982 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
3983 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
3984 (Target_arm::merge_exidx_entries): New function.
3985 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
3986 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
3987 to Arm_exidx_fixup constructor.
3988 Add new arg, merge_exidx_entries.
3989 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
3990 Arm_output_section::fix_exidx_coverage.
3991
ce97fa81
ST		 39922010-04-18 Sriraman Tallam <tmsriram@google.com>
3993
3994 * icf.cc (get_section_contents): Check for preemptible functions.
3995 Ignore addend when appropriate.
3996 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
3997 section folded.
3998 (add_from_relobj): Check for section folded.
3999 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
4000 * symtab.h (should_add_dynsym_entry): Add new parameter.
4001 * target-reloc.h (scan_relocs): Check for section folded.
4002 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
4003 Check reloc types for function pointers in shared objects.
4004 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
4005 case.
4006 (icf_preemptible_functions_test): New test case.
4007 (icf_string_merge_test): New test case.
4008 * testsuite.Makefile.in: Regenerate.
4009 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
4010 bar_glob. Refactor code.
4011 * testsuite/icf_preemptible_functions_test.cc: New file.
4012 * testsuite/icf_preemptible_functions_test.sh: New file.
4013 * testsuite/icf_string_merge_test.cc: New file.
4014 * testsuite/icf_string_merge_test.sh: New file.
4015 * testsuite/icf_virtual_function_folding_test.cc: New file.
4016 * testsuite/icf_virtual_function_folding_test.sh: New file.
4017
04ceb17c
DK		 40182010-04-14 Doug Kwan <dougkwan@google.com>
4019
4020 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
4021 for local symbol recounting if we remove a section due to ICF.
4022 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
4023 there are no regular objects in input.
4024
153e7da4
DK		 40252010-04-13 Doug Kwan <dougkwan@google.com>
4026
4027 * arm.cc (Arm_input_section::set_final_data_size): Compute
4028 accurate final data size instead of using current data size.
4029
4dbd9faf
DK		 40302010-04-09 Doug Kwan <dougkwan@google.com>
4031
4032 * layout.cc (Layout::choose_output_section): Handle script section
4033 types.
4034 (Layout::make_output_section_for_script): Add section type parameter.
4035 Handle script section types.
4036 * layout.h (Layout::make_output_section_for_script): Add section
4037 type parameter.
4038 * output.cc (Output_section::Output_section): Initialize data member
4039 is_noload_.
4040 (Output_section::do_reset_address_and_file_offset): Do not set address
4041 to 0 if section is a NOLOAD section.
4042 * output.h (Output_section::is_noload): New method.
4043 (Output_section::set_is_noload): Ditto.
4044 (Output_section::is_noload_): New data member.
4045 * script-c.h (Script_section_type): New enum type.
4046 (struct Parser_output_section_header): Add new file section_type.
4047 * script-sections.cc (Sections_element::output_section_name): Add
4048 parameter for returning script section type.
4049 (Output_section_definition::output_section_name): Ditto.
4050 (Output_section_definition::section_type)P; New method.
4051 (Output_section_definiton::script_section_type_name): Ditto.
4052 (Output_section_definition::script_section_type_): New data member.
4053 (Output_section_definition::Output_section_definition): Initialize
4054 data member Output_section_definition::script_section_type_.
4055 (Output_section_definition::create_sections): Pass script section type
4056 to Layout::make_output_section_for_script.
4057 (Output_section_definition::output_section_name): Return script
4058 section type to caller.
4059 (Output_section_definition::set_section_address): Do not advance
4060 dot value and load address if section type is NOLOAD. Set address
4061 of NOLOAD sections regardless of section flags.
4062 (Output_section_definition::print): Print section type if it is
4063 not SCRIPT_SECTION_TYPE_NONE.
4064 (Output_section_definition::section_type): New method.
4065 (Output_section_definition::script_section_type_name): Ditto.
4066 (Script_sections::output_section_name): Add new parameter
4067 PSECTION_TYPE for returning script section type. Pass it to
4068 section elements. Handle discard sections.
4069 (Sort_output_sections::operator()): Handle NOLOAD sections.
4070 * script-sections.h (Script_sections::Section_type): New enum type.
4071 (Script_sections::output_section_name): Add a new parameter for
4072 returning script section type.
4073 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
4074 INFO and NOLOAD.
4075 * yyscript.y (union): Add new field SECTION_TYPE.
4076 (COPY, DSECT, INFO, NOLOAD): New tokens.
4077 (opt_address_and_section_type): Change type to output_section_header.
4078 (section_type): New non-terminal
4079 (section_header): Handle section type.
2253bfba 4080 (opt_address_and_section_type): Return section type value.
4dbd9faf 4081
721ea635
L		 40822010-04-09 H.J. Lu <hongjiu.lu@intel.com>
4083
4084 * testsuite/plugin_common_test_1.c (foo): Add prototype.
4085 * testsuite/plugin_common_test_2.c (foo): Likewise.
4086
6bf924b0
DK		 40872010-04-08 Doug Kwan <dougkwan@google.com>
4088
4089 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
4090 Output_merge_data.
4091 * output.cc (Output_section::add_merge_input_section): Simplify
4092 code and return status of Output_merge_base::add_input_section.
e1df38aa 4093 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK		 4094 returns true.
4095
24af6f92
DK		 40962010-04-07 Doug Kwan <dougkwan@google.com>
4097
4098 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
4099 if section is marked as containing instructions but has no mapping
4100 symbols.
4101 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
4102 correct section index.
4103 (Arm_relobj::find_linked_text_section): Ditto.
4104
00698fc5
CC		 41052010-04-07 Cary Coutant <ccoutant@google.com>
4106
4107 * archive.cc (include_member): Destroy Read_symbols_data object before
4108 releasing file.
4109 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
4110 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
4111 (Read_symbols_data::~Read_symbols_data) New destructor.
4112 (Section_relocs::Section_relocs) New constructor.
4113 (Section_relocs::~Section_relocs) New destructor.
4114 (Read_relocs_data::Read_relocs_data) New constructor.
4115 (Read_relocs_data::~Read_relocs_data) New destructor.
4116 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
4117 pointers to NULL after deleting.
4118
7296d933
DK		 41192010-04-07 Doug Kwan <dougkwan@google.com>
4120
4121 * arm.cc: Replace "endianity" with "endianness" in comments.
4122 (Arm_exidx_cantunwind): Ditto.
4123 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
4124 (Arm_relobj::merge_flags_and_attributes): New method.
4125 (Arm_relobj::merge_flags_and_attributes_): New data member.
4126 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
4127 (Arm_relobj::scan_sections_for_stubs): Ditto.
4128 (Arm_relobj::do_read_symbols): Check to see if we really want to
4129 merge processor-specific flags and attributes. Exit early if
4130 an object is empty except for section names and the undefined symbol.
4131 (Target_arm::do_finalize_sections): Move check for ELF format to
4132 Arm_relobj::do_read_symbols. Merge processor specific flags and
4133 attributes from a regular object only when we have determined that
4134 it is aapropriate. Do not create an .ARM.attributes section in
4135 output if there is no regular input object.
4136 (Target_arm::merge_processor_specific_flags): Check
4137 --warn-mismatch before printing any error.
4138 (Target_arm::merge_object_attributes): Ditto.
4139 * gold.cc (queue_middle_tasks): Handle the case in which there is
4140 no regular object in input.
4141 * options.cc (General_options::parse_EB): New method.
4142 (General_options::parse_EL): Same.
4143 (General_options::General_options): Initialize endianness_.
4144 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
4145 New options.
4146 (General_options::Endianness): New enum.
4147 (General_options::endianness): New method.
4148 (General_options::endianness_): New data member.
4149 * parameters.cc (Parameters::set_options): Check target endianness.
4150 (Parameters::set_target_once): Ditto.
4151 (Parameters::check_target_endianness): New method.
4152 (parameters_force_valid_target): If either -EL or -EB is specified,
4153 use it to define endianness of default target.
4154 * parameters.h (Parameters::check_target_endianness): New method
4155 declaration.
4156 * target.h (class Target): Change "endianity" to "endianness"
4157 in comments.
4158
efc8d4f2
RW		 41592010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4160
4161 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
4162 * configure: Regenerate.
4163 * Makefile.in: Regenerate.
4164 * testsuite/Makefile.in: Regenerate.
4165
be234d88
CC		 41662010-04-06 Cary Coutant <ccoutant@google.com>
4167
4168 gcc PR lto/42757
4169 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
4170 prevailing definitions of common symbols.
4171 * testsuite/plugin_test_6.sh: New test case.
4172 * testsuite/plugin_common_test_1.c: New test case.
4173 * testsuite/plugin_common_test_2.c: New test case.
4174 * testsuite/Makefile.am (plugin_test_6): New test case.
4175 * testsuite/Makefile.in: Regenerate.
4176
bd32c6bd
NC		 41772010-04-06 Nick Clifton <nickc@redhat.com>
4178
4179 * po/vi.po: New Vietnamese translation.
4180
323c532f
DK		 41812010-03-30 Doug Kwan <dougkwan@google.com>
4182
4183 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
4184
4fcd97eb
DK		 41852010-03-25 Doug Kwan <dougkwan@google.com>
4186
4187 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
4188 to avoid a conversion warning on a 32-bit host.
4189
4ebf39db
ILT		 41902010-03-24 Ian Lance Taylor <iant@google.com>
4191
4192 * testsuite/script_test_3.t: Add a TLS segment.
4193 * testsuite/Makefile.am (check_PROGRAMS): Add
4194 tls_phdrs_script_test.
4195 (tls_phdrs_script_test_SOURCES): Define.
4196 (tls_phdrs_script_test_DEPENDENCIES): Define.
4197 (tls_phdrs_script_test_LDFLAGS): Define.
4198 (tls_phdrs_script_test_LDADD): Define.
4199 * testsuite/Makefile.in: Rebuild.
4200
4a599bdd
CC		 42012010-03-23 Cary Coutant <ccoutant@google.com>
4202
4203 * fileread.cc (find_or_make_view): Fix comment.
4204
6c93b22c
ILT		 42052010-03-23 Ian Lance Taylor <iant@google.com>
4206
4207 * script-sections.cc (class Orphan_section_placement): Define
4208 PLACE_TLS and PLACE_TLS_BSS.
4209 (Orphan_section_placement::Orphan_section_placement): Initialize
4210 new places.
4211 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
4212 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
4213 (tls_script_test_SOURCES): Define.
4214 (tls_script_test_DEPENDENCIES): Define.
4215 (tls_script_test_LDFLAGS): Define.
4216 (tls_script_test_LDADD): Define.
4217 * testsuite/Makefile.in: Rebuild.
4218
a2c7281b
DK		 42192010-03-22 Doug Kwan <dougkwan@google.com>
4220
4221 * arm.cc (Arm_relocate_functions::abs8,
4222 Arm_relocate_functions::abs16): Use correct check for overflow
4223 specified in the ARM ELF specs.
4224 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
4225 target of a BLX instruction specially.
4226 (Reloc_stub::stub_type_for_reloc): Ditto.
4227 (Relocate::relocate): Use symbolic names instead of numeric relocation
4228 codes to report error.
4229 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
4230 workaround.
4231 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
4232 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
4233 thumb2_blx_out_of_range.stdout
4234 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
4235 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
4236 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
4237 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
4238 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
4239 thumb2_blx_in_range, thumb2_blx_in_range.o,
4240 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
4241 thumb2_blx_out_of_range.o): New rules.
4242 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
4243 thumb2_blx_in_range and thumb2_blx_out_of_range.
4244 * testsuite/Makefile.in: Regenerate.
4245 * arm_branch_in_range.sh: Add tests for THUMB BLX.
4246 * testsuite/thumb_blx_in_range.s: New file.
4247 * testsuite/thumb_blx_out_of_range.s: New file.
4248
b0193076
RÁE		 42492010-03-22 Rafael Espindola <espindola@google.com>
4250
4251 * archive.cc (Should_include): Move to archive.h.
4252 (should_include_member): Make it a member of Archive.
4253 (Lib_group): New.
4254 (Add_lib_group_symbols): New.
4255 * archive.h: Include options.h.
4256 (Archive_member): Moved from Archive.
4257 (Should_include): Moved from archive.cc.
4258 (Lib_group): New.
4259 (Add_lib_group_symbols): New.
4260 * dynobj.cc (do_should_include_member): New.
4261 * dynobj.h (do_should_include_member): New.
4262 * gold.cc (queue_initial_tasks): Update call to queue.
4263 * main.cc (main): Print lib group stats.
4264 * object.cc (do_should_include_member): New.
4265 * object.h: Include archive.h.
4266 (Object::should_include_member): New.
4267 (Object::do_should_include_member): New.
4268 (Sized_relobj::do_should_include_member): New.
4269 * options.cc (General_options::parse_start_lib): New.
4270 (General_options::parse_end_lib): New.
4271 (Input_arguments::add_file): Handle lib groups.
4272 (Input_arguments::start_group): Check we are not in a lib.
4273 (Input_arguments::start_lib): New.
4274 (Input_arguments::end_lib): New.
4275 * options.h (General_options): Add start_lib and end_lib.
4276 (Input_argument::lib_): New.
4277 (Input_argument::lib): New.
4278 (Input_argument::is_lib): New.
4279 (Input_file_lib): New.
4280 (Input_arguments::in_lib_): New.
4281 (Input_arguments::in_lib): New.
4282 (Input_arguments::start_lib): New.
4283 (Input_arguments::end_lib_): New.
4284 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
4285 in unused members as preempted.
4286 (Sized_pluginobj::do_should_include_member): New.
4287 * plugin.h (Sized_pluginobj::do_should_include_member): New.
4288 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
4289 return the blocker.
4290 (Read_symbols::do_whole_lib_group): New.
4291 (Read_symbols::do_lib_group): New.
4292 (Read_symbols::do_read_symbols): Handle lib groups.
4293 (Read_symbols::get_name): Handle lib groups.
4294 * readsyms.h (Read_symbols): Add an archive member pointer.
4295 (Read_symbols::do_whole_lib_group): New.
4296 (Read_symbols::do_lib_group): New.
4297 (Read_symbols::member_): New.
4298 * script.cc (read_input_script): Update call to queue_soon.
4299
d099120c
DK		 43002010-03-19 Doug Kwan <dougkwan@google.com>
4301
4302 * arm.cc (Stub_table::Stub_table): Initialize new data members
4303 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4304 (Stub_table::add_reloc_stub): Assign stub offset and update
4305 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4306 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
4307 New data members.
4308 (Stub_table::update_data_size_and_addralign): Use
4309 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
4310 instead of going over all reloc stubs.
4311 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
4312 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4313 Stringpool_template::offset_ to size of Stringpool_char.
4314 (Stringpool_template::new_key_offset): Remove code to initialize
4315 Stringpool_template::offset_.
4316 * stringpool.h (Stringpool_template::set_no_zero_null): Set
4317 Stringpool_template::offset_ to zero.
4318
1aa37384
DK		 43192010-03-15 Doug Kwan <dougkwan@google.com>
4320
4321 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4322 offset_.
4323 (Stringpool_template::new_key_offset): New method.
4324 (Stringpool_template::add_string): Assign offsets when adding new
4325 strings.
4326 (Stringpool_template::set_string_offsets): Do not set string offsets
4327 when not optimizing.
4328 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
4329 member size_.
4330 (Chunked_vector::clear): Clear size_.
4331 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
4332 (Chunked_vector::size): Return size_.
4333 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 4334 (Chunked_vector::size_): New data member.
1aa37384
DK		 4335 (Stringpool_template::set_no_zero_null): Assert string set is empty.
4336 (Stringpool_template::new_key_offset): New method declaration.
4337 (Stringpool_template::offset_): New data member.
4338
b672b057
RÁE		 43392010-03-15 Rafael Espindola <espindola@google.com>
4340
4341 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
4342 Add_symbols' constructor.
4343 * readsyms.h (Add_symbols): Remove the input_group member.
4344
b6848d3c
ILT		 43452010-03-10 Ian Lance Taylor <iant@google.com>
4346
4347 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
4348 target to ask whether a reference to a symbol requires a stack
4349 split.
4350 * target.h (Target::is_call_to_non_split): New function.
4351 (Target::do_is_call_to_non_split): Declare virtual function.
4352 * target.cc: Include "symtab.h".
4353 (Target::do_is_call_to_non_split): New function.
4354 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
4355
a2a5469e
CC		 43562010-03-10 Cary Coutant <ccoutant@google.com>
4357
4358 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
4359 (File_read::open[1]): Remove initial mapping of whole_file_view_.
4360 (File_read::open[2]): Add whole_file_view_ to list of views.
4361 (File_read::make_view): Remove test of whole_file_view_.
4362 (File_read::find_or_make_view): Create whole_file_view_ if
4363 necessary.
4364 (File_read::clear_views): Replace bool parameter with enum;
4365 adjust all callers. Don't delete views with permanent data;
4366 do delete cached views and views from archives if
4367 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
4368 if clearing the corresponding view.
4369 * fileread.h (File_read::Clear_views_mode): New enum.
4370 (File_read::View::is_permanent_view): New method.
4371 (File_read::clear_views): Replace bool parameter
4372 with enum; adjust all callers.
4373 * options.h (General_options): Change keep_files_mapped option;
4374 add map_whole_files.
4375 * readsyms.cc (Add_symbols::run): Delete sd_ object before
4376 releasing the file.
4377 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
4378 the file.
4379
8861f32b
DM		 43802010-03-10 David S. Miller <davem@davemloft.net>
4381
4382 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
4383
d62d0f5f
ST		 43842010-03-09 Sriraman Tallam <tmsriram@google.com>
4385
4386 * icf.cc (get_section_contents): Add '@' marker after processing the
4387 merge reloc.
4388
9177756d
DK		 43892010-03-08 Doug Kwan <dougkwan@google.com>
4390
4391 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
4392 due to a conversion warning.
4393 (Arm_relobj::update_output_local_symbol_count): Check for local
4394 symbol with unset output index.
4395
9e9e071b
ILT		 43962010-03-05 Ian Lance Taylor <iant@google.com>
4397
4398 * options.h (class General_options): Add --spare-dynamic-tags.
4399 * output.cc (Output_data_dynamic::set_final_data_size): Implement
4400 --spare-dynamic-tags.
4401
a81ee015
ILT		 44022010-03-05 Ian Lance Taylor <iant@google.com>
4403
4404 * incremental.cc: Include "libiberty.h".
4405
44ec90b9
RO		 44062010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4407
4408 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
4409 function, is_info_ member.
4410 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
4411 (Versions::Versions): Update caller.
4412 (Versions::define_base_version): Likewise.
4413 (Versions::add_def): Likewise.
4414
0897ed3b
ST		 44152010-03-03 Sriraman Tallam <tmsriram@google.com>
4416
4417 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
4418 (Scan::possible_function_pointer_reloc): New function.
4419 (Scan::local_reloc_may_be_function_pointer): Change to call
4420 possible_function_pointer_reloc.
4421 (Scan::global_reloc_may_be_function_pointer): Ditto.
4422 * icf.h (Icf::check_section_for_function_pointers): Change to reject
4423 relocations in ".data.rel.ro._ZTV" section.
4424 * testsuite/icf_safe_so_test.sh: Change to pass i386.
4425 * testsuite/icf_safe_so_test.cc: Ditto.
4426 * testsuite/icf_safe_test.cc: Ditto.
4427 * testsuite/icf_safe_test.sh: Ditto.
4428
d3bbad62
ILT		 44292010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4430 Ian Lance Taylor <iant@google.com>
4431
4432 * target-reloc.h (relocate_section): Check the symbol table index
4433 for -1U before setting the local symbol index.
4434 (scan_relocatable_relocs): If copying the relocation, record that
4435 the local symbol is required.
4436 * object.h (Symbol_value::is_output_symtab_index_set): New
4437 function.
4438 (Symbol_value::may_be_discarded_from_output_symtab): New
4439 function.
4440 (Symbol_value::has_output_symtab_entry): New function.
4441 (Symbol_value::needs_output_symtab_entry): Remove.
4442 (Symbol_value::output_symtab_index): Make sure the symbol index is
4443 set.
4444 (Symbol_value::set_output_symtab_index): Make sure the symbol
4445 index is not set. Make sure the new index is valid.
4446 (Symbol_value::set_must_have_output_symtab_entry): New function.
4447 (Symbol_value::has_output_dynsym_entry): New function.
4448 (Symbol_value::set_output_dynsym_index): Make sure the new index
4449 is valid.
4450 (Sized_relobj::set_must_have_output_symtab_entry): New function.
4451 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
4452 local symbol if permitted.
4453 (Sized_relobj::do_finalize_local_symbols): Call
4454 is_output_symtab_index_set rather than needs_output_symtab_entry.
4455 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
4456 rather than needs_output_symtab_entry. Call
4457 has_output_dynsym_entry rather than needs_output_dynsym_entry.
4458 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
4459 is_output_symtab_index_set rather than needs_output_symtab_entry.
4460 * testsuite/discard_locals_relocatable_test.c: New file.
4461 * testsuite/discard_locals_test.sh: Test -r.
4462 * testsuite/Makefile.am (check_DATA): Add
4463 discard_locals_relocatable_test1.syms,
4464 discard_local_relocatable_test2.syms.
4465 (MOSTLYCLEANFILES): Likewise. Also add
4466 discard_locals_relocatable_test1.lout and
4467 discard_locals_relocatable_test2.out.
4468 (discard_locals_relocatable_test1.syms): New target.
4469 (discard_locals_relocatable_test.o): New target.
4470 (discard_locals_relocatable_test1.out): New target.
4471 (discard_locals_relocatable_test2.syms): New target.
4472 (discard_locals_relocatable_test2.out): New target.
4473 (various): Add missing ../ld-new dependencies.
4474 * testsuite/Makefile.in: Rebuild.
4475
7e8ccf26
NC		 44762010-03-03 Nick Clifton <nickc@redhat.com>
4477
4478 * po/fi.po: New Finnish translation.
4479
2a0ff005
DK		 44802010-03-01 Doug Kwan <dougkwan@google.com>
4481
4482 * layout.cc (Layout::Layout): Force section types of .init_array*,
4483 .preinit_array* and .fini_array* sections.
4484 * output.cc (Output_section::Input_section_sort_entry::has_priority):
4485 Fix check of return value of std::string::find.().
4486 (Output_section::Input_section_sort_compare::operator()): Remove
4487 comment about .init_array.
4488 (Output_section::Input_section_sort_init_fini_compare::operator()):
4489 New method.
4490 (Output_section::sort_attached_input_sections): Handle .init_array
4491 and .fini_array specially.
4492 * output.h (Output_section::Inut_section_sort_compare): Update
4493 comment.
4494 (Output_section::Input_section_sort_init_fini_compare): New struct.
4495
c3e4ae29
DK		 44962010-02-26 Doug Kwan <dougkwan@google.com>
4497
4498 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
4499 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
4500 * testsuite/debug_msg.sh: Avoid matching source line number for
4501 use of global variable undef_int.
4502
2fd9ae7a
DK		 45032010-02-26 Doug Kwan <dougkwan@google.com>
4504
4505 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
4506 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
4507 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
4508 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
4509 * options.cc (General_options::General_options): Initialize member
4510 fix_v4bx_.
4511 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
4512 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
4513 and rm_no_fix_v4bx.stdout
4514 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
4515 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
4516 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
4517 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
4518 and arm_no_fix_v4bx.
4519 * Makefile.in: Regenerate.
4520 * testsuite/arm_fix_v4bx.s: New file.
4521 * testsuite/arm_fix_v4bx.sh: Ditto.
4522
67ec7d0b
DK		 45232010-02-24 Doug Kwan <dougkwan@google.com>
4524
4525 * arm.cc (Target_arm::got_section): Make the .got section the first
4526 non RELRO section in the data segment.
4527 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
4528 suffixes of section names.
4529
10165461
DK		 45302010-02-24 Doug Kwan <dougkwan@google.com>
4531
4532 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
4533 flags and attributes merging if an input file is a binary file.
4534 * fileread.cc (Input_file::open): Record format of original file.
4535 * fileread.h (Input_file::Format): New enum type.
4536 (Input_file::Input_file): Initialize data member format_.
4537 (Input_file::format): New method definition.
4538 (Input_file::format_):: New data member.
4539
4a54abbb
DK		 45402010-02-24 Doug Kwan <dougkwan@google.com>
4541
4542 * arm.cc (Arm_output_data_got): New class.
4543 (ARM_TCB_SIZE): New constant
4544 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
4545 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
4546 If user uses a script with a SECTIONS clause, issue only a warning
4547 for a misplaced EXIDX input section. Otherwise, issue an error.
4548 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4549 garbage collection.
4550 (Target_arm::got_mode_index_entry): Handle static linking.
4551 (Target_arm::Scan::local): Ditto.
4552 (Target_arm::Scan::global): Ditto.
4553 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
4554 all incorrectly implemented relocations.
e1df38aa 4555 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK		 4556 Arm_output_section::fix_exidx_coverage.
4557 * layout.cc (Layout::section_name_mapping): Remove trailing dots
4558 from ".ARM.exidx." and ".ARM.extab.".
4559
ca419a6f
ILT		 45602010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4561
4562 * arm.cc (Target_arm::do_finalize_sections): Create attribute
4563 section if it does not already exist.
4564 * attributes.cc (Attributes_section_data::Attributes_section_data):
4565 Don't crash if size is zero.
4566
135b9c78
ILT		 45672010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4568 Ian Lance Taylor <iant@google.com>
4569
4570 * gold.cc (queue_middle_tasks): If no input files were opened,
4571 exit.
4572 * workqueue.h (Task_function::Task_function): Assert that there is
4573 a blocker.
4574
bb0bfe4f
DK		 45752010-02-22 Doug Kwan <dougkwan@google.com>
4576
4577 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
4578 * icf.cc (get_section_contents): Cast snprintf arguments to long long
4579 types to avoid warnings due to different uint64_t implementations
4580 on different hosts.
4581
2a2b6d42
DK		 45822010-02-21 Doug Kwan <dougkwan@google.com>
4583
4584 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
4585 handling of the maximum backward branch offset.
4586 (Arm_relocate_functions::thumb_branch_common): Ditto.
4587 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
4588 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 4589 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK		 4590 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
4591 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
4592 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
4593 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
4594 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
4595 thumb_bl_out_of_range thumb_bl_out_of_range.o,
4596 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
4597 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
4598 thumb2_bl_out_of_range.o): New rules.
4599 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
4600 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
4601 thumb2_bl_out_of_range
4602 * testsuite/Makefile.in: Regenerate.
4603 * testsuite/arm_bl_in_range.s: New file.
4604 * testsuite/arm_bl_out_of_range.s: Ditto.
4605 * testsuite/arm_branch_in_range.sh: Ditto.
4606 * testsuite/arm_branch_range.t: Ditto.
4607 * testsuite/thumb2_branch_range.t: Ditto.
4608 * testsuite/thumb_bl_in_range.s: Ditto.
4609 * testsuite/thumb_bl_out_of_range.s: Ditto.
4610 * testsuite/thumb_branch_range.t: Ditto.
4611
b487ad64
ST		 46122010-02-20 Sriraman Tallam <tmsriram@google.com>
4613
4614 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4615 Add reloc offset information.
4616 * icf.cc (get_section_contents): Change iterators to point to the new
4617 vectors. Add reloc offset information to the contents.
4618 * icf.h (Icf::Sections_reachable_info): New typedef.
4619 (Icf::Sections_reachable_list): New typedef.
4620 (Icf::Offset_info): New typedef.
4621 (Icf::Reloc_info): New struct typedef.
4622 (Icf::Reloc_info_list): New typedef.
4623 (Icf::symbol_reloc_list): Delete method.
4624 (Icf::addend_reloc_list): Delete method.
4625 (Icf::section_reloc_list): Delete method.
4626 (Icf::reloc_info_list): New method.
4627 (Icf::reloc_info_list_): New member.
4628
f96accdf
DK		 46292010-02-19 Doug Kwan <dougkwan@google.com>
4630
4631 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4632 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4633 * arm.cc (Arm_relocation_functions): New forward declaration.
4634 (Target_arm::Target_arm): Initialize new data members
4635 got_mod_index_offset_ and tls_base_symbol_defined_.
4636 (Target_arm::Relocate::relocate_tls): New method.
4637 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4638 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4639 New methods.
4640 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4641 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4642 (Target_arm::got_mod_index_offset_,
4643 Target_arm::tls_base_symbol_defined_): New data members.
4644 (Target_arm::Scan::local, Target::Scan::global,
4645 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4646 relocations.
4647
c8761b9a
DK		 46482010-02-18 Doug Kwan <dougkwan@google.com>
4649
4650 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4651 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4652 text section as a parameter becuase some broken tools may not set
4653 the link in section header.
4654 (Target_arm::has_got_section): New method.
4655 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4656 without any mapping symbol as data only. Remove warning.
4657 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4658 link in its section header, try to discover the link by inspecting the
4659 REL31 relocation at the beginning of the section.
4660 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4661 in error message.
4662 (Target_arm::Scan::global): Treat any reference to the symbol
4663 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4664
21bb3914
ST		 46652010-02-12 Sriraman Tallam <tmsriram@google.com>
4666
4667 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4668 (Scan::global_reloc_may_be_function_pointer): New function.
4669 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4670 (Scan::global_reloc_may_be_function_pointer): New function.
4671 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4672 (Scan::global_reloc_may_be_function_pointer): New function.
4673 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4674 (Scan::global_reloc_may_be_function_pointer): New function.
4675 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4676 (Scan::global_reloc_may_be_function_pointer): New function.
4677 (Scan::possible_function_pointer_reloc): New function.
4678 (Target_x86_64::can_check_for_function_pointers): New function.
4679 * gc.h (gc_process_relocs): Scan relocation types to determine if
4680 function pointers were taken for targets that support it.
4681 * icf.cc (Icf::find_identical_sections): Include functions for
4682 folding in safe ICF whose pointer is not taken.
4683 * icf.h (Secn_fptr_taken_set): New typedef.
4684 (fptr_section_id_): New member.
4685 (section_has_function_pointers): New function.
4686 (set_section_has_function_pointers): New function.
4687 (check_section_for_function_pointers): New function.
4688 * options.h: Fix comment for safe ICF option.
4689 * target.h (can_check_for_function_pointers): New function.
4690 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4691 Modify icf_safe_test for X86-64.
4692 * testsuite/Makefile.in: Regenerate.
4693 * testsuite/icf_safe_so_test.cc: New file.
4694 * testsuite/icf_safe_so_test.sh: New file.
4695 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4696 (main): Change to take pointer to function kept_func_3.
4697 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4698 folding is done correctly for X86-64.
4699
0da6fa6c
DM		 47002010-02-12 David S. Miller <davem@davemloft.net>
4701
4702 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4703 is_symbolless parameter.
4704 (Output_reloc<SHT_REL>::is_symbolless): New.
4705 (Output_reloc<SHT_REL>::is_symbolless_): New.
4706 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4707 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4708 (Output_reloc<SHT_RELA>::is_symbolless): New.
4709 (Output_data_reloc::add_global): Handle is_symbolless.
4710 (Output_data_reloc::add_global_relative): Likewise.
4711 (Output_data_reloc::add_local): Likewise.
4712 (Output_data_reloc::add_local_relative): Likewise.
4713 (Output_data_reloc::add_symbolless_global_addend): New.
4714 (Output_data_reloc::add_symbolless_local_addend): New.
4715 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4716 is_symbolless.
4717 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4718 instead of ->is_relative_
4719 (Output_reloc::write): Likewise.
4720 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4721 (Output_reloc::write_rel): Simplify.
4722
4723 * sparc.cc (Target_sparc::Scan::local): Use
4724 ->add_symbolless_local_addend as needed.
4725 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
4726 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
4727 based upon relocation offset.
4728
e4782e83
DK		 47292010-02-11 Doug Kwan <dougkwan@google.com>
4730
4731 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
4732 (Target_arm::Scan::global): Ditto. Also remove a comment before the
4733 beginning of function.
4734 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
4735 and MOVT_ABS relocations. Those are non issued in scanning. Fix
4736 parameter is_32bit in calls to should_apply_static_reloc.
4737 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
4738 (check_DATA): Add arm_abs_global.stdout.
4739 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
4740 arm_abs_global.stdout): New rules.
4741 (MOSTLLYCLEANFILES): Add arm_abs_global
4742 * Makefile.in: Regenerate.
4743 * testsuite/arm_abs_global.s: New file.
4744 * testsuite/arm_abs_global.sh: Ditto.
4745 * testsuite/arm_abs_lib.s: Ditto.
4746
93ceb764
ILT		 47472010-02-11 Ian Lance Taylor <iant@google.com>
4748
4749 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
4750 Read_relocs task.
4751 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
4752 Allocate_commons_task first.
4753 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
4754 task, rather than symtab_lock_.
4755 (Gc_process_relocs::~Gc_process_relocs): New function.
4756 (Gc_process_relocs::is_runnable): Check this_blocker_.
4757 (Gc_process_relocs::locks): Use next_blocker_ rather than
4758 blocker_.
4759 (Scan_relocs::~Scan_relocs): New function.
4760 (Scan_relocs::is_runnable): Check this_blocker_ rather than
4761 symtab_lock_.
4762 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
4763 next_blocker_.
4764 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
4765 fields. Add this_blocker_ and next_blocker_ fields. Adjust
4766 constructor accordingly.
4767 (class Gc_process_relocs): Likewise.
4768 (class Scan_relocs): Likewise.
4769 * common.h (class Allocate_commons_task): Remove symtab_lock_
4770 field, and corresponding constructor parameter.
4771 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
4772 symtab_lock_.
4773 (Allocate_commons_task::locks): Likewise.
4774
114dfbe1
ILT		 47752010-02-11 Ian Lance Taylor <iant@google.com>
4776
4777 * gold-threads.h (class Once): Define.
4778 (class Initialize_lock): Rewrite as child of Once.
4779 * gold-threads.cc (class Once_initialize): Define.
4780 (once_pointer_control): New static variable.
4781 (once_pointer, once_arg): New static variables.
4782 (c_run_once): New static function.
4783 (Once::Once, Once::run_once, Once::internal_run): New functions.
4784 (class Initialize_lock_once): Remove.
4785 (initialize_lock_control): Remove.
4786 (initialize_lock_pointer): Remove.
4787 (initialize_lock_once): Remove.
4788 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
4789 (Initialize_lock::initialize): Rewrite.
4790 (Initialize_lock::do_run_once): New function.
4791 * archive.cc (Archive::interpret_header): Only clear name if it is
4792 not already empty.
4793 * fileread.cc: Include "gold-threads.h"
4794 (file_counts_lock): New static variable.
4795 (file_counts_initialize_lock): Likewise.
4796 (File_read::release): Only increment counts when using --stats.
4797 Use a lock around the increment.
4798 * parameters.cc (class Set_parameters_target_once): Define.
4799 (set_parameters_target_once): New static variable.
4800 (Parameters::Parameters): Move here from parameters.h.
4801 (Parameters::set_target): Rewrite.
4802 (Parameters::set_target_once): New function.
4803 (Parameters::clear_target): Move here and rewrite.
4804 * parameters.h (class Parameters): Update declarations. Add
4805 set_parameters_target_once_ field.
4806 (Parameters::Parameters): Move to parameters.cc.
4807 (Parameters::clear_target): Likewise.
4808 * readsyms.cc (Read_symbols::do_group): Create a Start_group
4809 task.
4810 (Start_group::~Start_group): New function.
4811 (Start_group::is_runnable): New function.
4812 (Start_group::locks, Start_group::run): New functions.
4813 (Finish_group::run): Change saw_undefined to size_t.
4814 * readsyms.h (class Start_group): Define.
4815 (class Finish_group): Change saw_undefined_ field to size_t.
4816 (Finish_group::Finish_group): Remove saw_undefined and
4817 this_blocker parameters. Change all callers.
4818 (Finish_group::set_saw_undefined): New function.
4819 (Finish_group::set_blocker): New function.
4820 * symtab.h (class Symbol_table): Change saw_undefined to return
4821 size_t. Change saw_undefined_ field to size_t.
4822 * target-select.cc (Set_target_once::do_run_once): New function.
4823 (Target_selector::Target_selector): Initialize set_target_once_
4824 field. Don't initialize lock_ and initialize_lock_ fields.
4825 (Target_selector::instantiate_target): Rewrite.
4826 (Target_selector::set_target): New function.
4827 * target-select.h (class Set_target_once): Define.
4828 (class Target_selector): Update declarations. Make
4829 Set_target_once a friend. Remove lock_ and initialize_lock_
4830 fields. Add set_target_once_ field.
4831
fa17a3f4
ILT		 48322010-02-10 Ian Lance Taylor <iant@google.com>
4833
4834 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
4835 queueing any tasks.
4836 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
4837 (queue_middle_tasks): Add all blockers before queueing any tasks.
4838 (queue_final_tasks): Likewise.
4839 * token.h (Task_token::add_blockers): New function.
4840 * object.h (Input_objects::number_of_relobjs): New function.
4841
c7177d31
ILT		 48422010-02-10 Ian Lance Taylor <iant@google.com>
4843
5de0e392
ILT		 4844 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
4845 shared, not if not position independent.
4846 * x86_64.cc (Relocate::relocate_tls): Likewise.
4847 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
4848 (tls_pie_pic_test): New target.
4849 * testsuite/Makefile.in: Rebuild.
4850
c7177d31
ILT		 4851 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
4852 (tls_test_main_pie.o, tls_test_pie.o): New targets.
4853 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
4854 * testsuite/Makefile.in: Rebuild.
4855
684b268a
DM		 48562010-02-09 David S. Miller <davem@davemloft.net>
4857
4858 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
4859 R_SPARC_RELATIVE using ->add_local_relative().
4860 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
4861
612a8d3d
DM		 4862 * output.h (Output_data_dynamic::add_section_size): New method
4863 that takes two Output_data objects.
4864 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
4865 entry param. Handle it in initializers.
4866 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
4867 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
4868 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
4869 arg.
4870 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
4871 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
4872 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
4873 for dynrel_includes_plt.
4874 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4875 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4876 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
4877 before .rela.plt
4878 (Target_sparc::do_finalize_sections): Update to pass true for
4879 dynrel_includes_plt.
4880 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
4881 output before .rela.plt
4882 (Target_powerpc::do_finalize_sections): Update to pass true for
4883 dynrel_includes_plt when 32-bit.
4884
cb1be87e
DK		 48852010-02-08 Doug Kwan <dougkwan@google.com>
4886
4887 * arm.cc (Arm_relobj::simple_input_section_output_address): New
4888 method.
4889 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
4890 Arm_relobj::scan_section_for_cortex_a8_stubs,
4891 Arm_relobj::do_relocation_section): Instead of calling
4892 Output_section::output_address, use faster
4893 Arm_relobj::simple_input_section_output_address.
4894
705b5121
DM		 48952010-02-08 David S. Miller <davem@davemloft.net>
4896
4897 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4898 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
4899 relocation helper function.
4900
024c4466
DM		 4901 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
4902 just like R_SPARC_GOT{10,13,22}.
4903 (Target_sparc::Scan::local): Likewise.
4904 (Target_sparc::Relocate:relocate): Likewise.
4905
9109c078
ILT		 49062010-02-06 Ian Lance Taylor <iant@google.com>
4907
4908 * configure.ac: Rewrite targetobjs duplicate removal code to use
4909 only shell constructs.
4910 * configure: Rebuild.
4911
cf846138
DK		 49122010-02-05 Doug Kwan <dougkwan@google.com>
4913
4914 PR 11247
4915 * arm.cc (Arm_relobj::section_is_scannable): New method.
4916 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
4917 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
4918
6cfaf60b
DK		 49192010-02-04 Doug Kwan <dougkwan@google.com>
4920
4921 PR 11247
4922 * arm-reloc-property.cc (cstdio): Include.
4923 * configure.ac (targetobjs): Remove duplicates.
4924 * configure: Regenerate.
4925 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
4926 big and little endian version for a given address size.
4927
5c57f1be
DK		 49282010-02-03 Doug Kwan <dougkwan@google.com>
4929
4930 * arm-reloc-property.cc
4931 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4932 definition.
4933 * arm-reloc-property.h
4934 (Arm_reloc_property_table::get_implemented_static_reloc_property):
4935 New method definition.
4936 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4937 declaration.
4938 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
4939 overflow to N.
4940 (GOT_PREL): Change implemented to Y.
4941 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
4942 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
4943 (Arm_relocate_functions::movw_abs_nc): Remove method.
4944 (Arm_relocate_functions::movt_abs): Ditto.
4945 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
4946 (Arm_relocate_functions::thm_movt_abs): Ditto.
4947 (Arm_relocate_functions::movw_rel_nc): Ditto.
4948 (Arm_relocate_functions::movw_rel): Ditto.
4949 (Arm_relocate_functions::movt_rel): Ditto.
4950 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
4951 (Arm_relocate_functions:thm_movw_rel): Ditto.
4952 (Arm_relocate_functions:thm_movt_rel): Ditto.
4953 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
4954 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
4955 New method definitions.
4956 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
4957 (Arm_relocation_functions::arm_grp_ldr): Ditto.
4958 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
4959 (Arm_relocation_functions::arm_grp_ldc): Ditto.
4960 (Target_arm::Relocate::relocate): Check for non-static or
4961 unimplemented relocation code and exit early. Change calls to
4962 Target_arm::reloc_uses_thumb_bit and
4963 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
4964 instead. Refactor code to handle similar relocations to increase
4965 code sharing. Remove check for unsupported relocation code in switch
4966 statement.
4967 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
4968 relocation property table to find out size. Change error message to
4969 print out the name of a relocation code instead of the numeric value.
4970 (Target_arm::scan_reloc_for_stub): Use relocation property table
4971 instead of calling Target_arm::reloc_uses_thumb_bit().
4972
218c5831
DK		 49732010-02-02 Doug Kwan <dougkwan@google.com>
4974
4975 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
4976 types of relaxed input section.
4977
0d31c79d
DK		 49782010-02-02 Doug Kwan <dougkwan@google.com>
4979
4980 * Makefile.am (HFILES): Add arm-reloc-property.h.
4981 (DEFFILES): New.
4982 (TARGETSOURCES): Add arm-reloc-property.cc
4983 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
4984 (libgold_a_SOURCES): $(DEFFILES)
4985 * Makefile.in: Regenerate.
4986 * arm-reloc-property.cc: New file.
4987 * arm-reloc-property.h: New file.
4988 * arm-reloc.def: New file.
4989 * arm.cc: Update comments.
4990 (arm-reloc-property.h): New included header.
4991 (arm_reloc_property_table): New global variable.
4992 (Target_arm::do_select_as_default_target): New method definition.
4993 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
4994 arm-reloc-property to targ_extra_obj.
4995 * parameters.cc (set_parameters_target): Call
4996 Target::select_as_default_target().
4997 * target.h (Target::select_as_default_target): New method definition.
4998 (Target::do_select_as_default_target): Same.
4999
546c7457
DK		 50002010-02-01 Doug Kwan <dougkwan@google.com>
5001
5002 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
5003 first_output_text_section_.
5004 (Arm_exidx_fixup::first_output_text_section): New method definition.
5005 (Arm_exidx_fixup::first_output_text_section_): New data member.
5006 (Arm_exidx_fixup::process_exidx_section): Record the first text
5007 output section seen.
5008 (Arm_output_section::fix_exidx_coverage): Set correct linked section
5009 and entsize in output section header.
5010
11b861d5
DK		 50112010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5012
5013 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
5014 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
5015 (Arm_relocate_functions::thm_alu11): New Method.
5016 (Arm_relocate_functions::thm_pc8): New Method.
5017 (Arm_relocate_functions::thm_pc12): New Method.
5018 (Target_arm::Scan::local): Handle the relocations.
5019 (Target_arm::Scan::global): Likewise.
5020 (Target_arm::Relocate::relocate): Likewise.
5021 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5022
c9a2c125
DK		 50232010-01-29 Doug Kwan <dougkwan@google.com>
5024
5025 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
5026 of relocation types as ld.
5027
1521477a
DK		 50282010-01-29 Doug Kwan <dougkwan@google.com>
5029
5030 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
5031 to public.
5032 (Arm_relocate_functions::thumb_branch_common): Ditto.
5033 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
5034 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
5035 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
5036 Arm_relocate_functions::jump24): Remove.
5037 (Target_arm::Relocate::relocate): Adjust code to call
5038 Arm_relocation_functions::arm_branch_common and
5039 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 5040 wrappers. Merge switch-cases together to reduce source code size.
1521477a 5041
e7eca48c
DK		 50422010-01-29 Doug Kwan <dougkwan@google.com>
5043
5044 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
5045 output_local_symbol_count_needs_update_.
5046 (Arm_relobj::output_local_symbol_count_needs_update,
5047 Arm_relobj::set_output_local_symbol_count_needs_update,
5048 Arm_relobj::update_output_local_symbol_count): New methods.
5049 (Arm_relobj::output_local_symbol_count_needs_update_): New data
5050 member.
5051 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
5052 of pointed function as in a R_ARM_PREL31 relocation.
5053 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
5054 for output local symbol count updating.
5055 (Target_arm::do_relax): Update output local symbol counts in objects
5056 if necessary.
5057 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
5058
02961d7e
ILT		 50592010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5060
5061 * arm.cc: Added support for the ARM relocations:
5062 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
5063 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
5064 (Arm_relocate_functions::movw_rel_nc): Renamed (was
5065 movw_prel_nc).
5066 (Arm_relocate_functions::movw_rel): New method.
5067 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
5068 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
5069 thm_movw_prel_nc).
5070 (Arm_relocate_functions::thm_movw_rel): New method.
5071 (Arm_relocate_functions::thm_movt_rel): Renamed (was
5072 thm_movt_prel).
5073 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
5074 relocations.
5075 (Target_arm::Scan::global): Likewise.
5076 (Target_arm::Relocate::relocate): Likewise.
5077 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5078 Likewise.
5079
b10d2873
ILT		 50802010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5081
5082 * arm.cc: Added support for ARM group relocations.
5083 (Target_arm::reloc_needs_sym_origin): New method.
5084 (Arm_relocate_functions::calc_grp_kn): New method.
5085 (Arm_relocate_functions::calc_grp_residual): New method.
5086 (Arm_relocate_functions::calc_grp_gn): New method.
5087 (Arm_relocate_functions::arm_grp_alu): New Method.
5088 (Arm_relocate_functions::arm_grp_ldr): New Method.
5089 (Arm_relocate_functions::arm_grp_ldrs): New Method.
5090 (Arm_relocate_functions::arm_grp_ldc): New Method.
5091 (Target_arm::Scan::local): Handle the ARM group relocations.
5092 (Target_arm::Scan::global): Likewise.
5093 (Target_arm::Relocate::relocate): Likewise.
5094 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5095 Likewise.
5096
2b328d4e
DK		 50972010-01-26 Doug Kwan <dougkwan@google.com>
5098
5099 * arm.cc (set): Include.
5100 (class Arm_exidx_fixup): Change type of last_input_section_ to const
5101 pointer type.
5102 (Arm_output_section::Text_section_list): New type.
5103 (Arm_output_section::append_text_sections_to_list): New method.
5104 (Arm_output_section::fix_exidx_coverage): Ditto.
5105 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
5106 (Arm_relobj::convert_input_section_to_relaxed_section): Use
5107 Relobj::set_section_offset() instead of
5108 Sized_relobj::invalidate_section_offset().
5109 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
5110 parameter for section headers. Ignore relocation sections for
5111 unallocated sections and EXIDX sections.
5112 (Target_arm::fix_exidx_coverage): New method.
5113 (Target_arm::output_section_address_less_than): New type.
5114 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
5115 linked text section instead of the EXIDX section.
5116 (Arm_output_section::create_stub_group): Add an assertion to check
5117 that this is not an EXIDX output section.
5118 (Arm_output_section::append_text_sections_to_list): New method.
5119 (Arm_output_section::fix_exidx_coverage): Ditto.
5120 (Arm_relobj::scan_sections_for_stubs): Adjust call to
5121 Arm_relobj::section_needs_reloc_stub_scanning.
5122 (Target_arm::do_relax): Fix EXIDX output section coverage in the
5123 first pass.
5124 (Target_arm::fix_exidx_coverage): New method.
5125 * object.h (Relobj::set_output_section): New method.
5126 (Sized_relobj::invalidate_section_offset): Remove method.
5127 (Sized_relobj::do_invalidate_section_offset): Remove method.
5128 (Sized_relobj::do_set_section_offset): Handle offset value -1.
5129
c7f3c371
DK		 51302010-01-25 Doug Kwan <dougkwan@google.com>
5131
5132 * arm.cc (Arm_exidx_merged_section::do_output_offset):
5133 Fix warning due to signed and unsigned comparison on a 32-bit host.
5134
8923b24c
DK		 51352010-01-22 Doug Kwan <dougkwan@google.com>
5136
5137 * arm.cc (Target_arm::do_relax): Record an output section for section
5138 offset adjustment it contains any stub table that has changed.
5139 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
5140 offsets in an output section if necessary.
5141 * output.cc (Output_section::Output_section): Initialize
5142 section_offsets_need_adjustments_.
5143 (Output_section::add_input_section_for_script): Renamed to
5144 Output_section::add_simple_input_section.
5145 (Output_section::save_states): Add a comment.
5146 (Output_section::discard_states): New method defintion.
5147 (Output_section::adjust_section_offsets): Same.
5148 * output.h (Output_section::add_input_section_for_script): Renamed to
5149 Output_section::add_simple_input_section.
5150 (Output_section::discard_states): New method declaration.
5151 (Output_section::adjust_section_offsets): Same.
5152 (Output_section::section_offsets_need_adjustment,
5153 Output_section::set_section_offsets_need_adjustment): New method
5154 definitions.
5155 (Output_section::section_offsets_need_adjustment_): New data member.
5156 * script-sections.cc
5157 (Output_section_element_input::set_section_address): Adjust code for
5158 renaming of Output_section::add_input_section_for_script.
5159 (Orphan_output_section::set_section_address): Same.
5160
9b2fd367
DK		 51612010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5162
5163 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
5164 Fix_v4bx enum values .
5165 * gold/options.h (General_options): New option definitions.
5166 (General_options::fix_v4bx): New method.
5167 (General_options::Fix_v4bx): New enum.
5168 * gold/options.cc (General_options::parse_fix_v4bx): New method.
5169 (General_options::parse_fix_v4bx_interworking): New method.
5170
80d0d023
DK		 51712010-01-22 Doug Kwan <dougkwan@google.com>
5172
5173 * arm.cc (Arm_exidx_fixup): New class.
5174
af2cdeae
DK		 51752010-01-21 Doug Kwan <dougkwan@google.com>
5176
5177 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
5178 classes.
5179 (Arm_exidx_section_offset_map): New type.
5180
993d07c1
DK		 51812010-01-21 Doug Kwan <dougkwan@google.com>
5182
5183 * arm.cc (Arm_exidx_input_section): New class.
5184 (Arm_relobj::exidx_input_section_by_link,
5185 Arm_relobj::exidx_input_section_by_shndx,
5186 Arm_relobj::make_exidx_input_section): New methods.
5187 (read_arm_attributes_section): Remove.
5188 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
5189 information about them.
5190 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
5191 to here.
5192
5ac169d4
DK		 51932010-01-20 Doug Kwan <dougkwan@google.com>
5194
5195 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
5196 Input_section_specifier to Section_id.
5197 (Target_arm::new_arm_input_section: Adjust code for change of key
5198 type.
5199 (Target_arm::find_arm_input_section): Ditto.
5200 * gc.h (object.h): Include for Section_id nand Section_id_hash.
5201 (Section_id): Remove.
5202 (Garbage_collection::Section_id_hash): Remove.
5203 * icf.h (object.h): Include for Section_id nand Section_id_hash.
5204 (Section_id): Remove.
5205 (Icf::Section_id_hash): Remove.
5206 * object.h (Section_id, Const_section_id, Section_id_hash,
5207 Const_section_id_hash): New type definitions.
5208 * output.cc (Output_section::add_relaxed_input_section): Change to
5209 use Const_section_id instead of Input_section_specifier as key type.
5210 (Output_section::add_merge_input_section): Ditto.
5211 (Output_section::build_relaxation_map): Change to use Section_id
5212 instead of Input_section_specifier as key type.
5213 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5214 Ditto.
5215 (Output_section::convert_input_sections_to_relaxed_sections): Change
5216 to use Const_section_id instead of Input_section_specifier as key type.
5217 (Output_section::find_merge_section): Ditto.
5218 (Output_section::find_relaxed_input_section): Ditto.
5219 * output.h (Input_section_specifier): Remove class.
5220 (Output_section::Output_section_data_by_input_section_map): Change
5221 key type to Const_section_id.
5222 (Output_section::Output_relaxed_input_section_by_input_section_map):
5223 Ditto.
5224 (Output_section::Relaxation_map): Change key type to Section_id.
5225
a2162063
ILT		 52262010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5227
5228 * gold/arm.cc: Added support for R_ARM_V4BX relocation
5229 (class Arm_v4bx_stub): New class.
5230 (DEF_STUBS): Updated definition to support v4_veneer_bx.
5231 (Stub_factory::make_arm_v4bx_stub): New method.
5232 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
5233 (Stub_table::empty): Handle v4bx stubs.
5234 (Stub_table::add_arm_v4bx_stub): New method.
5235 (Stub_table::find_arm_v4bx_stub): New method.
5236 (Arm_relocate_functions::v4bx): New method.
5237 (Target_arm::fix_v4bx): New method.
5238 (Target_arm::Target_arm): Handle R_ARM_V4BX.
5239 (Stub_table::relocate_stubs): Likewise.
5240 (Stub_table::do_write): Likewise.
5241 (Stub_table::update_data_size_and_addralign): Likewise.
5242 (Stub_table::finalize_stubs): Likewise.
5243 (Target_arm::Scan::local): Likewise.
5244 (Target_arm::Scan::global): Likewise.
5245 (Target_arm::do_finalize_sections): Likewise.
5246 (Target_arm::Relocate::relocate): Likewise.
5247 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5248 Likewise.
5249 (Target_arm::scan_reloc_for_stub): Likewise.
5250 (Target_arm::scan_reloc_section_for_stubs): Likewise.
5251
5696ab0b
ILT		 52522010-01-19 Ian Lance Taylor <iant@google.com>
5253
5254 * output.cc (Output_section_headers::do_sized_write): Write large
5255 segment count to sh_info field.
5256 (Output_file_header::do_sized_write): For large segment count,
5257 write PN_XNUM to e_phnum field.
5258
800d0f56
ILT		 52592010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5260
5261 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
5262 (Arm_relocate_functions::thm_jump8): New function.
5263 (Arm_relocate_functions::thm_jump11): New function.
5264 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
5265 R_ARM_THM_JUMP11.
5266 (Target_arm::Scan::global): Likewise.
5267 (Target_arm::Relocate::relocate): Likewise.
5268 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5269 Likewise.
5270
41263c05
DK		 52712010-01-14 Doug Kwan <dougkwan@google.com>
5272
5273 * arm.cc (map, utility): Include headers.
5274 (Target_arm::apply_cortex_a8_workaround): New method.
5275 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
5276 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
5277 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
5278 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
5279 the --[no-]fix-cortex-a8 command line options.
5280 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
5281 (Target_arm::relocate_stub): Use addend in instruction template.
5282 * options.h (DEFINE_bool): Set the user-set flag.
5283 (General_options): Add --[no-]-fix-cortex options.
5284 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 5285 : Update fast look-up map after conversion.
41263c05 5286
459e9b03
ST		 52872010-01-14 Sriraman Tallam <tmsriram@google.com>
5288
5289 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
5290 in the first pass of do_layout.
5291
b521dfe4
DK		 52922010-01-13 Doug Kwan <dougkwan@google.com>
5293
5294 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5295 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
5296 apparent compiler problem of not folding static constant integral
5297 data members of elfcpp::Elf_sizes<32>.
5298
44272192
DK		 52992010-01-13 Doug Kwan <dougkwan@google.com>
5300
5301 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5302 Arm_relobj::section_needs_cortex_a8_stub_scanning,
5303 Arm_relobj::scan_section_for_cortex_a8_erratum,
5304 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
5305 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
5306 sections to scan for relocation stubs into a new method
5307 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
5308 relocation and Cortex-A8 stub scanning.
5309 (Target_arm::do_relax): Force stubs to be after stubbed sections
5310 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 5311 the beginning of a new relaxation pass. Update a comment.
44272192
DK		 5312 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
5313
44b71ece
ILT		 53142010-01-12 Ian Lance Taylor <iant@google.com>
5315
5316 * target-reloc.h (visibility_error): New inline function.
5317 (relocate_section): Call visibility_error.
5318 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
5319 (MOSTLYCLEANFILES): Likewise.
5320 (protected_4_pic.o, protected_3.err): New targets.
5321 * testsuite/protected_4.cc: New file.
5322
a120bc7f
DK		 53232010-01-12 Doug Kwan <dougkwan@google.com>
5324
5325 * arm.cc (Cortex_a8_reloc): New class.
5326 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
5327 and cortex_a8_relocs_info_.
5328 (Target_arm::fix_cortex_a8): New method definition.
5329 (Target_arm::Cortex_a8_relocs_info): New type.
5330 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
5331 New data member declarations.
5332 (Target_arm::scan_reloc_for_stub): Record information about
5333 relocations for THUMB branches that might be exempted from the
5334 Cortex-A8 workaround.
5335 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
5336 at the beginning of a relaxation pass.
5337
20138696
DK		 53382010-01-12 Doug Kwan <dougkwan@google.com>
5339
5340 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
5341 (Arm_relobj::Mapping_symbol_position,
5342 Arm_reloj::Mapping_symbol_position_less,
5343 Arm_relobj::Mapping_symbols_info): New types.
5344 (Target_arm::is_mapping_symbol_name): New method definition.
5345 (Arm_relobj::do_count_local_symbols): Save information about mapping
5346 symbols.
5347
089d69dc
DK		 53482010-01-11 Doug Kwan <dougkwan@google.com>
5349
5350 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
5351 Arm_relocate_functions::thumb32_branch_upper,
5352 Arm_relocate_functions::thumb32_branch_lower,
5353 Arm_relocate_functions::thumb32_cond_branch_offset,
5354 Arm_relocate_functions::thumb32_cond_branch_upper,
5355 Arm_relocate_functions::thumb32_cond_branch_lower,
5356 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
5357 branch offset encoding.
5358 (Arm_relocate_functions::thumb_branch_common): Use new branch
5359 offset encoding methods to avoid code duplication.
5360 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
5361 (Stub_addend_reader::operator()): Use new branch encoding method
5362 to avoid code duplication.
5363
99e5bff2
DK		 53642010-01-11 Doug Kwan <dougkwan@google.com>
5365
5366 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
5367 (Target_arm::do_finalize_sections): Define special EXIDX section
5368 symbols only if referenced.
5369 * gc.h (Garbage_collection::add_reference): New method.
5370 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
5371 code duplication.
5372
98e090bd
ILT		 53732010-01-11 Ian Lance Taylor <iant@google.com>
5374
d0a91bd8
ILT		 5375 * script.cc (Version_script_info::build_expression_list_lookup):
5376 Change complaing about duplicate wildcard match from error to
5377 warning.
5378
98e090bd
ILT		 5379 * script.cc (class Lazy_demangler): Recreate--revert part of patch
5380 of 2009-12-30.
5381 (Version_script_info::Version_script_info): Initialize globs_,
5382 default_version_, default_is_global_, and exact_. Don't
5383 initialize globals_ or locals_.
5384 (Version_script_info::build_lookup_tables): Build local symbols
5385 first.
5386 (Version_script_info::unquote): New function.
5387 (Version_script_info::add_exact_match): New function.
5388 (Version_script_info::build_expression_list_lookup): Remove lookup
5389 parameter. Add is_global parameter. Change all callers. Handle
5390 wildcard pattern specially. Unquote pattern. Call
5391 add_exact_match.
5392 (Version_script_info::get_name_to_match): New function.
5393 (Version_script_info::get_symbol_version): New function.
5394 (Version_script_info::get_symbol_version_helper): Remove.
5395 (Version_script_info::check_unmatched_names): Call unquote.
5396 * script.h (class Version_script_info): Change get_symbol_version
5397 to be non-inline and add is_global parameter; change all callers.
5398 Rewrite symbol_is_local. Update declarations. Define struct
5399 Version_tree_match, Exact, Globs. Don't define struct Lookup.
5400 Remove globals_ and locals_ members. Add exact_, globs_,
5401 default_version_, is_global_.
5402 (Version_script_info::Glob): Remove pattern, add expression and
5403 is_global. Update constructor. Change all callers.
5404 * dynobj.cc (Versions::finalize): Mark the version symbol as the
5405 default version.
5406 (Versions::symbol_section_contents): If a symbol is undefined, or
5407 defined in a dynamic object, set the version index to
5408 VER_NDX_LOCAL.
5409 * symtab.cc (Symbol_table::add_from_relobj): Don't call
5410 symbol_is_local.
5411 (Symbol_table::add_from_pluginobj): Likewise.
5412 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
5413
d56962d3
DK		 54142010-01-11 Doug Kwan <dougkwan@google.com>
5415
5416 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
5417 (incremental_dump_LDADD): Add linking option for libintl.
5418 * Makefile.in: Regenerate.
5419
94e6ee91
L		 54202010-01-11 H.J. Lu <hongjiu.lu@intel.com>
5421
5422 PR gold/11144
5423 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
5424 instead of -Ds.
5425 * testsuite/Makefile.in: Regenerated.
5426
e96c574b
DK		 54272010-01-10 Doug Kwan <dougkwan@google.com>
5428
5429 * options.h (DEFINE_var): Use parentheses around argument varname__
5430 in macro body to avoid any unintended subsequent substitutions.
5431
7198066b
ILT		 54322010-01-10 Ian Lance Taylor <iant@google.com>
5433
ba4d53bf
ILT		 5434 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
5435 candidates before doing symbol resolution.
5436
7198066b
ILT		 5437 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
5438 ODR candidates if only one is weak.
5439
a2beed37
ILT		 54402010-01-08 Ian Lance Taylor <iant@google.com>
5441
5442 * script.cc (Version_script_info::build_expression_list_lookup):
5443 Don't warn about ambiguous version, just record the ambiguity.
5444 (Version_script_info::get_symbol_version_helper): Give error if
5445 version is ambiguous.
5446
2fb7225c
DK		 54472010-01-08 Doug Kwan <dougkwan@google.com>
5448
5449 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
5450 prev_data_size_ and prev_addralign_. Remove initializer for
5451 deleted data member has_been_changed_.
5452 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
5453 to determine if the table is empty.
5454 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
5455 Remove.
5456 (Stub_table::add_reloc_stub): Define method in class definition
5457 instead of just declaring it there.
5458 (Stub_table::add_cortex_a8_stub): New method definition.
5459 (Stub_table::update_data_size_and_addralign): Ditto.
5460 (Stub_table::finalize_stubs): Ditto.
5461 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
5462 (Stub_table::do_addralign_): Return address alignment in the
5463 (Stub_table::do_reset_address_and_file_offset): Define method in
5464 class definition instead of declaring it there. Set current data
5465 size to be the data size of the previous pass.
5466 (Stub_table::set_final_data_size): Use current data size as the
5467 final data size.
5468 (Stub_table::relocate_stub): Change parameter type of stub from
5469 Reloc_stub pointer to Stub pointer.
5470 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
5471 (Stub_table::Cortex_a8_stub_list): New typedef.
5472 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
5473 Stub_table::prev_addralign_): New data member.
5474 (Arm_relobj::Arm_relobj): Initialize data member
5475 section_has_cortex_a8_workaround_.
5476 (Arm_relobj::section_has_cortex_a8_workaround,
5477 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
5478 definitions.
5479 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
5480 declarations.
5481 (Target_arm::relocate_stub): Change parameter type of stub from
5482 Reloc_stub pointer to Stub pointer.
5483 (Insn_template::size, Insn_template::alignment): Handle
5484 THUMB16_SPECIAL_TYPE.
5485 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
5486 Stub_table::update_data_size_and_addralign,
5487 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
5488 definitions.
5489 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
5490 (Stub_table::do_write): Ditto.
5491 (Target_arm::do_relax): Adjust code for changes in Stub_table.
5492
880cd20d
ILT		 54932010-01-08 Ian Lance Taylor <iant@google.com>
5494
5495 PR 11108
5496 * symtab.h (class Symbol): Remove fields is_target_special_ and
5497 has_plt_offset_. Add field is_defined_in_discarded_section_.
5498 (Symbol::is_defined_in_discarded_section): New function.
5499 (Symbol::set_is_defined_in_discarded_section): New function.
5500 (Symbol::has_plt_offset): Rewrite.
5501 (Symbol::set_plt_offset): Verify that new offset is not -1U.
5502 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
5503 Don't initialize is_target_special_ or has_plt_offset_.
5504 Initialize is_defined_in_discarded_section_.
5505 (Symbol_table::add_from_relobj): If appropriate, set
5506 is_defined_in_discarded_section.
5507 * resolve.cc (Symbol::override_base_with_special): Don't test
5508 is_target_special_. Change has_plt_offset_ to has_plt_offset().
5509 * target-reloc.h (relocate_section): Do special handling for
5510 symbols defined in discarded sections for global symbols as well
5511 as local symbols.
5512
2703e3eb
ILT		 55132010-01-08 Ian Lance Taylor <iant@google.com>
5514
5515 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
5516 the SHT_SYMTAB case.
5517
339d40a3
ILT		 55182010-01-08 Ian Lance Taylor <iant@google.com>
5519
5520 * object.cc (Sized_relobj::do_layout): Don't get confused if
5521 layout_eh_frame returns NULL.
5522
abecea76
ILT		 55232010-01-08 Ian Lance Taylor <iant@google.com>
5524
5525 PR 11084
5526 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
5527 dynamic symbol table, use the normal symbol table.
5528 (Sized_dynobj::do_read_symbols): Remove assertion about type of
5529 symbol table.
5530
6b7dd3f3
ILT		 55312010-01-08 Ian Lance Taylor <iant@google.com>
5532
5533 PR 11072
5534 * layout.cc (Layout::include_section): Remove .gnu_debuglink
5535 sections.
5536
36c50e63
L		 55372010-01-08 H.J. Lu <hongjiu.lu@intel.com>
5538
5539 * version.cc (print_version): Change to "Copyright 2010".
5540
e291e7b9
ILT		 55412010-01-08 Ian Lance Taylor <iant@google.com>
5542
5543 PR 10287
5544 PR 11063
5545 * i386.cc (class Target_i386): Change return type of plt_section
5546 to be non-const.
5547 (class Output_data_plt_i386): Add tls_desc_rel_ field.
5548 (Output_data_plt_i386::Output_data_plt_i386): Initialize
5549 tls_desc_rel_ field.
5550 (Output_data_plt_i386::rel_tls_desc): New function.
5551 (Target_i386::rel_tls_desc_section): New function.
5552 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
5553 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
5554 R_386_TLS_DESC reloc in rel_tls_desc_section.
5555 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
5556 Define struct Tlsdesc_info.
5557 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
5558 (Target_x86_64::do_reloc_symbol_index): New function.
5559 (Target_x86_64::add_tlsdesc_info): New function.
5560 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
5561 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
5562 tlsdesc_rel_ field.
5563 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
5564 all callers.
5565 (Output_data_plt_x86_64::rela_tlsdesc): New function.
5566 (Target_x86_64::rela_tlsdesc_section): New function.
5567 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
5568 handling.
5569 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
5570 (Target_x86_64::do_reloc_addend): New function.
5571 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
5572 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
5573 declarations. Define TARGET_CODE. Add arg field to u1_ union.
5574 (Output_reloc::type): New function.
5575 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
5576 (Output_reloc::is_target_specific): New function.
5577 (Output_reloc::target_arg): New function.
5578 (class Output_reloc) [SHT_RELA]: Add four new constructors for
5579 absolute relocs and target specific relocs.
5580 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
5581 add_target_specific.
5582 (class Output_data_reloc) [SHT_RELA]: Likewise.
5583 * output.cc (Output_reloc::Output_reloc): Add four new versions
5584 for absolute relocs and target specific relocs.
5585 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
5586 (Output_reloc::get_symbol_index): Likewise.
5587 (Output_reloc::local_section_offset): Check that local_sym_index_
5588 is not TARGET_CODE or 0.
5589 (Output_reloc::symbol_value): Likewise.
5590 (Output_reloc::write) [SHT_RELA]: Call target for target specific
5591 reloc.
5592 * target.h (class Target): Add reloc_symbol_index and reloc_addend
5593 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
5594 functions.
5595 * layout.cc (add_target_dynamic_tags): Use output section for
5596 DT_PLTRELSZ and DT_JMPREL.
5597
3a44184e
ILT		 55982010-01-07 Ian Lance Taylor <iant@google.com>
5599
5600 PR 11061
5601 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
5602 function.
5603 (class Output_data_reloc_generic): Define.
5604 (class Output_data_reloc_base): Change base class to
5605 Output_data_reloc_generic. Change add() method to call
5606 bump_relative_reloc_count for a relative reloc. Remove
5607 sort_relocs_ field.
5608 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5609 to sort_relocs().
5610 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5611 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5612 appropriate.
5613 * layout.h (class Layout): Update declaration.
5614
ea715a34
ILT		 56152010-01-07 Ian Lance Taylor <iant@google.com>
5616
5617 * output.h (class Output_data): Add const version of
5618 output_section and do_output_section.
5619 (class Output_section_data): Add const version of
5620 do_output_section.
5621 (class Output_section): Likewise.
5622 * layout.cc (Layout::add_target_dynamic_tags): New function.
5623 * layout.h (class Layout): Update declarations.
5624 * arm.cc (Target_arm::do_finalize_sections): Use
5625 add_target_dynamic_tags.
5626 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5627 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5628 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5629 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5630
659948a4
ILT		 56312010-01-07 Ian Lance Taylor <iant@google.com>
5632
5633 PR 11042
5634 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5635 object as needed.
5636
9d3b86f6
ILT		 56372010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5638 Ian Lance Taylor <iant@google.com>
5639
5640 PR 11019
5641 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5642 Xindex::read_symtab_xindex.
5643
bb0d3eb0
DK		 56442010-01-07 Doug Kwan <dougkwan@google.com>
5645
5646 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5647 (Insn_template::thumb16_bcond_insn): New method declaration.
5648 (Insn_template): Fix spelling.
5649 (Stub::thumb16_special): New method declaration.
5650 (Stub::do_write): Define virtual method which was previously pure
5651 virtual.
5652 (Stub::do_thumb16_special): New method declaration.
5653 (Stub::do_fixed_endian_write): New template member.
5654 (Reloc_stub::do_write): Remove.
5655 (Reloc_stub::do_fixed_endian_write): Remove.
5656 (Cortex_a8_stub): New class definition.
5657 (Stub_factory::make_cortex_a8_stub): New method definition.
5658 (Stub_factory::Stub_factory): Add missing static storage class
5659 qualifier for elf32_arm_stub_a8_veneer_blx.
5660
ffeef7df
ILT		 56612010-01-07 Ian Lance Taylor <iant@google.com>
5662
dc3f80fe
ILT		 5663 PR 10980
5664 * options.h (class General_options): Add --warn-unresolved-symbols
5665 and --error-unresolved-symbols.
5666 * errors.cc (Errors::undefined_symbol): Implement
5667 --warn-unresolved-symbols.
5668
ffeef7df
ILT		 5669 * options.h (class General_options): Add -z text and -z textoff.
5670 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5671
f1ec9ded
ST		 56722010-01-06 Sriraman Tallam <tmsriram@google.com>
5673
5674 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5675 (Garbage_collection::cident_sections): New function.
5676 (Garbage_collection::add_cident_section): New function.
5677 (Garbage_collection::cident_sections_): New member.
5678 (gc_process_relocs): Add references to sections whose names are C
5679 identifiers.
5680 * gold.h (cident_section_start_prefix): New constant.
5681 (cident_section_stop_prefix): New constant.
5682 (is_cident): New function.
5683 * layout.cc (Layout::define_section_symbols): Replace string constants
5684 with the newly defined constants.
5685 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5686 C identifiers.
5687 * testsuite/Makefile.am: Add gc_orphan_section_test.
5688 * testsuite/Makefile.in: Regenerate.
5689 * testsuite/gc_orphan_section_test.cc: New file.
5690 * testsuite/gc_orphan_section_test.sh: New file.
5691
6eda8c29
ILT		 56922010-01-06 Ian Lance Taylor <iant@google.com>
5693
b9674e17
ILT		 5694 PR 10980
5695 * options.h (class General_options): Add --warn-shared-textrel.
5696 * layout.cc (Layout::finish_dynamic_section): Implement
5697 --warn-shared-textrel.
5698
6eda8c29
ILT		 5699 PR 10980
5700 * options.h (class General_options): Add --warn-multiple-gp.
5701
32dcd44e
ILT		 57022010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5703
5704 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5705 $(THREADSLIB) and $(LIBDL).
5706 * Makefile.in: Rebuild.
5707
a192ba05
ILT		 57082010-01-06 Ian Lance Taylor <iant@google.com>
5709
5710 PR 10980
5711 * options.cc (General_options::parse_section_start): New function.
5712 (General_options::section_start): New function.
5713 (General_options::General_options): Initialize all members.
5714 * options.h: Include <map>
5715 (class General_options): Add --section-start. Add section_starts_
5716 member.
5717 * layout.cc (Layout::attach_allocated_section_to_segment): If
5718 --section-start was used, set the address of the segment. Remove
5719 local sort_sections.
5720 (Layout::relaxation_loop_body): If the address of the load segment
5721 has been set by --section-start, don't use it.
5722 * output.h (Output_segment::update_flags_for_output_section): New
5723 function.
5724 * output.cc (Output_segment::add_output_section): Call
5725 update_flags_for_output_section.
5726
dde3f402
ILT		 57272010-01-05 Ian Lance Taylor <iant@google.com>
5728
62dfdd4d
ILT		 5729 PR 10980
5730 * options.h (class General_options): Add --undefined-version.
5731 * script.cc (struct Version_expression): Add was_matched_by_symbol
5732 field.
5733 (Version_script_info::matched_symbol): New function.
5734 (Version_script_info::get_symbol_version_helper): Call
5735 matched_symbol.
5736 (Version_script_info::check_unmatched_names): New function.
5737 * script.h (class Version_script_info): Update declarations.
5738 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
5739
9c4ae156
ILT		 5740 * options.h (class General_options): Use DEFINE_bool_alias for
5741 allow_multiple_definition.
5742 * resolve.cc (Symbol_table::should_override): Don't test
5743 allow_multiple_definition.
5744
dde3f402
ILT		 5745 PR 10980
5746 * options.h (class General_options): Add --cref.
5747 * main.cc (main): Print cref table if --cref. Don't close mapfile
5748 until after printing cref table.
5749 * cref.cc: Include "symtab.h".
5750 (class Cref_inputs): Define Cref_table_compare and Cref_table.
5751 (Cref_table_compare::operator()): New function.
5752 (Cref_inputs::gather_cref): New function.
5753 (filecol): New static const.
5754 (Cref_inputs::print_cref): New function.
5755 (Cref::print_cref): New function.
5756 * cref.h: Include <cstdio>.
5757 (class Cref): Update declarations.
5758 * mapfile.h (Mapfile::file): New function.
5759 * object.h (class Object): Define Symbols. Declare virtual
5760 do_get_global_symbols.
5761 (Object::get_global_symbols): New function.
5762 * object.cc (Input_objects::add_object): Pass object to cref_ if
5763 --cref.
5764 (Input_objects::archive_start): Likewise.
5765 (Input_objects::archive_stop): Likewise.
5766 (Input_objects::print_cref): New function.
5767 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
5768 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
5769 --cref.
5770 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
5771 function.
5772 * plugin.h (class Sized_pluginobj): Update declarations.
5773
8781f709
ILT		 57742010-01-05 Ian Lance Taylor <iant@google.com>
5775
5776 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
5777 to is_default_version. Rename insdef to insdefault.
5778 (Symbol_table::add_from_relobj): Rename def to is_default_version
5779 and local to is_forced_local.
5780 (Symbol_table::add_from_pluginobj): Likewise.
5781 (Symbol_table::add_from_dynobj): Likewise.
5782 (Symbol_table::define_special_symbol): Rename insdef to
5783 insdefault.
5784
fe35d28d
ILT		 57852010-01-04 Ian Lance Taylor <iant@google.com>
5786
30bc8c46
ILT		 5787 PR 10980
5788 * options.h (class General_options): Add
5789 --allow-multiple-definition and -z muldefs.
5790 * resolve.cc (Symbol_table::should_override): Don't warn about a
5791 multiple symbol definition if --allow-multiple-definition or -z
5792 muldefs.
5793
7eaea549
ILT		 5794 PR 10980
5795 * options.h (class General_options): Add --add-needed and
5796 --copy-dt-needed-entries. Tweak --as-needed help entry.
5797 * object.cc (Input_objects::check_dynamic_dependencies): Give an
5798 error if --copy-dt-needed-entries aka --add-needed is used and
5799 would cause a change in behaviour.
5800
fe35d28d
ILT		 5801 PR 10980
5802 * options.h (class General_options): Add -G as a short version of
5803 --shared. Add no-op options -assert, -g, and -i.
5804
55a2bb35
ST		 58052010-01-04 Sriraman Tallam <tmsriram@google.com>
5806
5807 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
5808 check for .text or .gnu.linkonce.t sections.
5809 * icf.cc (Icf::find_identical_sections): Ditto.
5810 Change the detection for mangled function name within the section
5811 name.
5812 * icf.h (is_section_foldable_candidate): New function.
5813
719328e1
ILT		 58142009-12-30 Ian Lance Taylor <iant@google.com>
5815
5816 PR 10980
5817 * options.h (class General_options): Permit two dashes with
5818 --retain-symbols-file.
5819
d7bb5745
ILT		 58202009-12-30 Ian Lance Taylor <iant@google.com>
5821
403a15dd
ILT		 5822 PR 10979
5823 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5824 don't put the file header and segment headers in the text
5825 segment.
5826
eda294df
ILT		 5827 PR 10979
5828 * common.cc (Sort_commons::operator()): Stabilize sort when both
5829 entries are NULL.
5830 (Symbol_table::do_allocate_commons_list): When allocating common
5831 symbols, skip a symbol which is no longer common.
5832 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5833 an object before checking its type.
5834 * testsuite/common_test_2.c: New file.
5835 * testsuite/common_test_3.c: New file.
5836 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
5837 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
5838 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
5839 (common_test_2_pic.o, common_test_2.so): New targets.
5840 (common_test_3_pic.o, common_test_3.so): New targets.
5841 * testsuite/Makefile.in: Rebuild.
5842
d7bb5745
ILT		 5843 PR 10979
5844 * script.cc (read_input_script): If we see a new SECTIONS clause,
5845 and we have added an input section, give an error.
5846 * layout.h (class Layout): Add have_added_input_section function.
5847 Add have_added_input_section_ field.
5848 * layout.cc (Layout::Layout): Initialize
5849 have_added_input_section_.
5850 (Layout::layout): Set have_added_input_section_.
5851 (Layout::layout_eh_frame): Likewise.
5852
fc59c572
ILT		 58532009-12-30 Ian Lance Taylor <iant@google.com>
5854
5855 PR 10931
5856 * options.h (class General_options): Add --sort-common option.
5857 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
5858 * common.cc (Sort_common): Add sort_order parameter to
5859 constructor. Add sort_order_ field.
5860 (Sort_commons::operator): Check sort_order_.
5861 (Symbol_table::allocate_commons): Determine the sort order.
5862 (Symbol_table::do_allocate_commons): Add sort_order parameter.
5863 Change all callers.
5864 (Symbol_table::do_allocate_commons_list): Likewise.
5865
1c74fab0
ILT		 58662009-12-30 Ian Lance Taylor <iant@google.com>
5867
5868 PR 10916
5869 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
5870 symbols from this object, don't change the visibility of an
5871 undefined symbol.
5872 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
5873
6affe781
ILT		 58742009-12-30 Ian Lance Taylor <iant@google.com>
5875
5876 PR 10861
5877 * script.h (class Version_script_info): Define Language enum.
5878 Update declarations. Define Glob, Exact, and Lookup types. Add
5879 new fields globals_, locals_, and is_finalized_.
5880 * script.cc: Various formatting fixes.
5881 (class Parser_closure): Change language_stack_ from a vector of
5882 std::string to one of Version_script_info::Language. Adjust all
5883 uses accordingly.
5884 (class Lazy_demangler): Remove.
5885 (struct Version_expression): Change language from std::string to
5886 Version_script_info::Language.
5887 (Version_script_info::Version_script_info): New function.
5888 (Version_script_info::~Version_script_info): Don't call clear.
5889 (Version_script_info::finalize): New function.
5890 (Version_script_info::build_lookup_tables): New function.
5891 (Version_script_info::build_expression_list_lookup): New
5892 function.
5893 (Version_script_info::get_symbol_version_helper): Rewrite to use
5894 lookup tables.
5895 (Version_script_info::print_expression_list): Adjust to use
5896 Version_script_info::Language.
5897 (script_push_lex_into_version_mode): Check that the version script
5898 has not been finalized.
5899 (version_script_push_lang): Change language string to
5900 Version_script_info::Language.
5901 * options.cc (Command_line::version_script): New function.
5902 * options.h (class General_options): Add finalize_dynamic_list
5903 function. Change version_script from declaration to definition.
5904 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
5905 * testsuite/version_script.map: Remove duplicate def of foo.
5906 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
5907 version_script.map.
5908 * testsuite/Makefile.in: Rebuild.
5909
818bf354
ILT		 59102009-12-30 Ian Lance Taylor <iant@google.com>
5911
5912 PR 10843
5913 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5914 if the input symbol index is 0, make the output symbol index 0.
5915
ebcc8304
ILT		 59162009-12-30 Ian Lance Taylor <iant@google.com>
5917
5918 PR 10670
5919 * options.h (class General_options): Add -x/--discard-all.
5920 * object.cc (Sized_relobj::do_count_local_symbols): Handle
5921 --discard-all. If the local symbol needs a dynamic entry, check
5922 that before handling --discard-locals.
5923
176fe33f
ILT		 59242009-12-30 Ian Lance Taylor <iant@google.com>
5925
bb321bb1
ILT		 5926 PR 10450
5927 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
5928 flags to PF_R.
5929 (Output_segment::add_output_section): Don't change the flags if
5930 the type is PT_TLS.
5931
176fe33f
ILT		 5932 PR 10450
5933 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
5934 GNU hash table if they need a dynamic value. Otherwise, don't add
5935 them if they are defined in a dynamic object or are forced local.
5936
e8cd95c7
ILT		 59372009-12-29 Ian Lance Taylor <iant@google.com>
5938
1b81fb71
ILT		 5939 PR 10450
5940 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
5941 .gnu.hash table for a 32-bit target.
5942
8d6d383d
ILT		 5943 PR 10450
5944 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
5945 regular and a dynamic object only needs a dynamic symbol table
5946 entry if it is externally visible.
5947
e785ec03
ILT		 5948 PR 10450
5949 * i386.cc (class Target_i386): Initialize global_offset_table_ in
5950 constructor. Add global_offset_table_ field.
5951 (Target_i386::got_section): Set global_offset_table_.
5952 (Target_i386::do_finalize_sections): Set global_offset_table_
5953 size.
5954 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
5955 in constructor. Add global_offset_table_ field.
5956 (Target_x86_64::got_section): Set global_offset_table_.
5957 (Target_x86_64::do_finalize_sections): Set global_offset_table_
5958 size.
5959
1a2dff53
ILT		 5960 * layout.cc (Layout::Layout): Initialize increase_relro_.
5961 (Layout::get_output_section): Add is_relro, is_last_relro, and
5962 is_first_non_relro parameters. Change all callers.
5963 (Layout::choose_output_section): Likewise.
5964 (Layout::add_output_section_data): Likewise.
5965 (Layout::make_output_section): Likewise.
5966 (Layout::set_segment_offsets): Clear increase_relro when using a
5967 linker script.
5968 * layout.h (class Layout): Add increase_relro method. Add
5969 increase_relro_ field. Update declarations.
5970 * output.cc (Output_section::Output_section): Initialize
5971 is_last_relro_ and is_first_non_relro_.
5972 (Output_segment::add_output_section): Group relro sections is
5973 do_sort is true. Handle is_last_relro and is_first_non_relro.
5974 (Output_segment::maximum_alignment): Remove relro handling.
5975 (Output_segment::set_section_addresses): Add increase_relro
5976 parameter. Change all callers. Add initial alignment to align
5977 relro sections on separate page. Remove old relro handling.
5978 (Output_segment::set_section_list_addresses): Remove in_relro
5979 parameter. Change all callers.
5980 (Output_segment::set_offset): Add increase parameter. Change all
5981 callers. Remove old relro handling.
5982 * output.h (class Output_section): Add new methods: is_last_relro,
5983 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
5984 Add is_last_relro_ and is_first_non_relro_ fields.
5985 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
5986 Create separate .got.plt section. Call increase_relro.
5987 * x86_64.cc (Target_x86_64::got_section): Likewise.
5988 * testsuite/relro_script_test.t: Add .got.plt.
5989
f0ba79e2
ILT		 5990 PR 10450
5991 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
5992 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
5993 (Layout::finalize): Call set_dynamic_symbol_size.
5994 (Layout::set_dynamic_symbol_size): New function.
5995 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
5996 set_dynamic_symbol_size.
5997
e8cd95c7
ILT		 5998 PR 10450
5999 * output.h (class Output_section): Add is_entsize_zero_ field.
6000 * output.cc (Output_section::Output_section): Initialize
6001 is_entsize_zero_.
6002 (Output_section::set_entsize): If two different entsizes are
6003 requested, force it to zero.
6004 (Output_section::add_input_section): Set flags for .debug_str
6005 before updating section flags. Set entsize.
6006 (Output_section::update_flags_for_input_section): Set SHF_MERGE
6007 and SHF_STRING if all input sections have those flags.
6008
3e1b9a8a
RÁE		 60092009-12-29 Rafael Espindola <espindola@google.com>
6010
6011 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT		 6012 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
6013 reporting.
3e1b9a8a 6014
3dcad376
ST		 60152009-12-29 Sriraman Tallam <tmsriram@google.com>
6016
6017 * options.cc (General_options::parse_version): Allow -v to exit
6018 without an error if there is nothing to link.
6019
084e2665
ILT		 60202009-12-29 Ian Lance Taylor <iant@google.com>
6021
6022 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
6023 using a version of gcc before 4.1.
6024 * configure: Rebuild.
6025
250acde3
CD		 60262009-12-28 Chris Demetriou <cgd@google.com>
6027
6028 * attributes.cc (Output_attributes_section_data::do_write): Use
6029 std::vector::front rather than std::vector::data.
6030
99fff23b
ILT		 60312009-12-28 Ian Lance Taylor <iant@google.com>
6032
6033 * symtab.h (class Symbol_table): Add enum Defined.
6034 * resolve.cc (Symbol_table::should_override): Add defined
6035 parameter. Change all callers. Test whether object is NULL
6036 before calling a method on it.
6037 (Symbol_table::report_resolve_problem): Add defined parameter.
6038 Change all callers.
6039 (Symbol_table::should_override_with_special): Likewise.
6040 * symtab.cc (Symbol_table::define_in_output_data): Add defined
6041 parameter. Change all callers.
6042 (Symbol_table::do_define_in_output_data): Likewise.
6043 (Symbol_table::define_in_output_segment): Likewise.
6044 (Symbol_table::do_define_in_output_segment): Likewise.
6045 (Symbol_table::define_as_constant): Likewise.
6046 (Symbol_table::do_define_as_constant): Likewise.
6047 * script.h (class Symbol_assignment): Add is_defsym parameter to
6048 constructor; change all callers.
6049 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
6050 parameter. Change all callers. Add is_defsym_ field.
6051 (class Parser_closure): Add parsing_defsym parameter to
6052 constructor; change all callers. Add parsing_defsym accessor
6053 function. Add parsing_defsym_ field.
6054
556bd683
ILT		 60552009-12-28 Ian Lance Taylor <iant@google.com>
6056
6057 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 6058 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 6059
1782c879
ILT		 60602009-12-23 Ian Lance Taylor <iant@google.com>
6061
6062 * i386.cc (Target_i386::do_calls_non_split): Recognize
6063 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT		 6064 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
6065 -fsplit-stack prologue when using %r11.
1782c879 6066
329ca2b1
ST		 60672009-12-21 Sriraman Tallam <tmsriram@google.com>
6068
6069 * options.cc (General_options::parse_version): Make -v continue and do
6070 the link like GNU ld does.
6071
d675ff46
RÁE		 60722009-12-17 Rafael Avila de Espindola <espindola@google.com>
6073
6074 * Makefile.am (CCFILES): Add timer.cc.
6075 (HFILES): Add timer.h.
6076 * configure.ac: Check for sysconf and times.
6077 * main.cc: include timer.h.
6078 (main): Use Timer instead of get_run_time.
6079 * timer.cc: New.
6080 * timer.h: New.
6081 * workqueue.cc: include timer.h.
6082 (Workqueue::find_and_run_task):
6083 Report user, sys and wall time.
6084 * Makefile.in: Regenerate.
6085 * config.in: Regenerate.
6086 * configure: Regenerate.
6087
d6344fb5
DK		 60882009-12-16 Doug Kwan <dougkwan@google.com>
6089
6090 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
6091 sections.
6092 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
6093 relaxed input sections.
6094 * output.cc (Output_section::find_relaxed_input_section): Change
6095 return type to Output_relaxed_input_section pointer. Adjust code
6096 for new type of relaxed_input_section_map_.
6097 * output.h (Output_section::find_relaxed_input_section): Change
6098 return type to Output_relaxed_input_section pointer.
6099 (Output_section::Output_relaxed_input_section_by_input_section_map):
6100 New type.
6101 (Output_section::relaxed_input_section_map_): Change type to
6102 Output_section::Output_relaxed_input_section_by_input_section_map.
6103 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
6104 input section.
6105
0e0d5469
ILT		 61062009-12-15 Ian Lance Taylor <iant@google.com>
6107
6108 * layout.cc (Layout::create_shstrtab): Only write out after input
6109 sections if we are compressing debug sections.
6110
0649a889
ILT		 61112009-12-15 Ian Lance Taylor <iant@google.com>
6112
6113 * archive.cc (Archive::add_symbols): Only look up a symbol without
6114 a version if there is, in fact, a version.
6115
2ea97941
ILT		 61162009-12-14 Ian Lance Taylor <iant@google.com>
6117
6118 Revert -Wshadow changes, all changes from:
6119 2009-12-11 Doug Kwan <dougkwan@google.com>
6120 2009-12-11 Nick Clifton <nickc@redhat.com>
6121 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
6122
b0eec2cc
DK		 61232009-12-11 Doug Kwan <dougkwan@google.com>
6124
6125 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
6126 due to -Wshadow.
6127 * attributes.cc (Object_attribute::size): Ditto.
6128 (Attributes_section_data::size): Ditto.
6129 (Attributes_section_data::Attributes_section_data): Ditto.
6130 (Output_attributes_section_data::do_write): Ditto.
6131 * attributes.h (Object_attribute::set_type): Ditto.
6132 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
6133
91d6fa6a
NC		 61342009-12-11 Nick Clifton <nickc@redhat.com>
6135
6136 * archive.cc: Fix shadowed variable warnings.
6137 * arm.cc: Likewise.
6138 * compressed_output.cc: Likewise.
6139 * compressed_output.h: Likewise.
6140 * configure: Likewise.
6141 * dwarf_reader.cc: Likewise.
6142 * dynobj.cc: Likewise.
6143 * dynobj.h: Likewise.
6144 * ehframe.cc: Likewise.
6145 * ehframe.h: Likewise.
6146 * errors.cc: Likewise.
6147 * expression.cc: Likewise.
6148 * fileread.cc: Likewise.
6149 * fileread.h: Likewise.
6150 * freebsd.h: Likewise.
6151 * i386.cc: Likewise.
6152 * icf.cc: Likewise.
6153 * incremental.h: Likewise.
6154 * layout.cc: Likewise.
6155 * layout.h: Likewise.
6156 * mapfile.cc: Likewise.
6157 * merge.cc: Likewise.
6158 * merge.h: Likewise.
6159 * object.cc: Likewise.
6160 * object.h: Likewise.
6161 * options.h: Likewise.
6162 * output.cc: Likewise.
6163 * output.h: Likewise.
6164 * parameters.cc: Likewise.
6165 * plugin.cc: Likewise.
6166 * powerpc.cc: Likewise.
6167 * reduced_debug_output.cc: Likewise.
6168 * reduced_debug_output.h: Likewise.
6169 * reloc.cc: Likewise.
6170 * reloc.h: Likewise.
6171 * resolve.cc: Likewise.
6172 * script-sections.cc: Likewise.
6173 * script.cc: Likewise.
6174 * script.h: Likewise.
6175 * sparc.cc: Likewise.
6176 * symtab.cc: Likewise.
6177 * symtab.h: Likewise.
6178 * target-select.cc: Likewise.
6179 * target-select.h: Likewise.
6180 * token.h: Likewise.
6181 * workqueue.cc: Likewise.
6182 * workqueue.h: Likewise.
6183 * x86_64.cc: Likewise.
6184
a0351a69
DK		 61852009-12-10 Doug Kwan <dougkwan@google.com>
6186
6187 * arm.cc (attributes.h): New include.
6188 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
6189 (Arm_relobj::~Arm_relobj): Delete object pointed by
6190 attributes_section_data_.
6191 (Arm_relobj::attributes_section_data): New method definition.
6192 (Arm_relobj::attributes_section_data_): New data member declaration.
6193 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
6194 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
6195 attributes_section_data_.
6196 (Arm_dynobj::attributes_section_data): New method definition.
6197 (Arm_dynobj::attributes_section_data_): New data member declaration.
6198 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
6199 initialization value of may_use_blx_ to false.
6200 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
6201 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
6202 object attributes to compute results instead of hard-coding.
6203 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
6204 Target_arm::get_secondary_compatible_arch,
6205 Target_arm::set_secondary_compatible_arch
6206 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6207 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
6208 New method declarations.
6209 (Target_arm::get_aeabi_object_attribute): New method definition.
6210 (Target_arm::attributes_section_data_): New data member declaration.
6211 (read_arm_attributes_section): New template definition.
6212 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
6213 (Arm_dynobj::do_read_symbols): Ditto.
6214 (Target_arm::do_finalize_sections): Merge attributes sections from
6215 input. Check for BLX use after attributes section merging.
6216 Fix __exidx_start and __exidx_end visibility. Create an
6217 .ARM.attributes section if necessary.
6218 (Target_arm::get_secondary_compatible_arch,
6219 Target_arm::set_secondary_compatible_arch,
6220 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6221 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 6222 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK		 6223 New method definitions.
6224
b59befec
ILT		 62252009-12-09 Ian Lance Taylor <iant@google.com>
6226
6227 * plugin.cc (Plugin::load): Don't cast from void* to a function
6228 pointer.
6229
1276bc89
ILT		 62302009-12-09 Ian Lance Taylor <iant@google.com>
6231
6232 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
6233 information fields.
6234
2f2de248
L		 62352009-12-09 H.J. Lu <hongjiu.lu@intel.com>
6236
6237 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
6238 Replace two_file_shared_1.so with two_file_shared_2.so.
6239 * testsuite/Makefile.in: Regenerated.
6240
4f787271
DK		 62412009-12-08 Doug Kwan <dougkwan@google.com>
6242
6243 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
6244 (HFILES): Add attributes.h and int_encoding.h.
6245 * Makefile.in: Regenerate.
6246 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
6247 function definitions to int_encoding.cc
6248 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
6249 prototypes to int_encoding.h
6250 * reduced_debug_output.cc (int_encoding.h): New include.
6251 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
6252 function definitions to int_encoding.cc
6253 (insert_into_vector, read_from_pointer): Move template definitions to
6254 int_encoding.h
6255 * attributes.cc: New file.
6256 * attributes.h: New file.
6257 * int_encoding.cc: New file.
6258 * int_encoding.h: New file.
6259
20b52f1a
RÁE		 62602009-12-07 Rafael Avila de Espindola <espindola@google.com>
6261
6262 PR gold/11055
6263 * incremental-dump.cc (dump_incremental_inputs): New.
6264 (main): Use dump_incremental_inputs.
6265
53d7974c
L		 62662009-12-07 H.J. Lu <hongjiu.lu@intel.com>
6267
6268 PR gold/10893
6269 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
6270 checking elfcpp::STT_FUNC.
6271 (Target_i386::Relocate::relocate): Likewise.
6272 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6273
6274 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
6275 symbols from shared libraries into normal FUNC symbols.
6276
6277 * symtab.h (Symbol): Add is_func and use it.
6278
05a352e6
DK		 62792009-12-05 Doug Kwan <dougkwan@google.com>
6280
6281 * arm.cc (Target_arm::arm_info): Initialize new fields
6282 attributes_section and attributes_vendor.
6283 * i386.cc (Target_i386::i386_info): Same.
6284 * object.cc (Sized_relobj::do_layout): Skip attribute section.
6285 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
6286 fields attributes_section and attributes_vendor.
53d7974c 6287 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK		 6288 * target.h (Target::attributes_section, Target::attributes_vendor,
6289 Target::is_attributes_section, Target::attribute_arg_type,
6290 Target::attributes_order): New method definitions.
6291 (Target::Target_info::attributes_section,
6292 Target::Target_info::attributes_vendor): New fields.
6293 (Target::do_attribute_arg_type, Target::do_attributes_order): New
6294 virtual method definitions.
6295 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
6296 attributes_section and attributes_vendor.
6297 * testsuite/testfile.cc (Target_test::test_target_info): Same.
6298
f4e5969c
DK		 62992009-12-05 Doug Kwan <dougkwan@google.com>
6300
6301 * arm.cc: Update comments about interworking and stub generation.
6302 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
6303 considered as non-PIC.
6304 (Arm_relocate_functions::base_abs): Fix formatting.
6305 (Arm_relocate_functions::got_prel): Fix comment. Change interface
6306 of function to use GOT entry address instead of offset.
6307 (Target_arm::Scan::global): Issue an error if a symbol would need a
6308 PLT does not get one because it is untyped. Remove code to create
6309 dynamic symbols for relative branches.
6310 (Target_arm::Relocate::relocate: Use 0 instead of false since function
6311 takes unsigned integer instead of boolean.
6312
1abce4a6
L		 63132009-12-05 H.J. Lu <hongjiu.lu@intel.com>
6314
6315 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
6316 (two_file_test_LDADD): Likewise.
6317 (common_test_1_LDADD): Likewise.
6318 (exception_test_LDADD) Likewise.
6319 (weak_test_LDADD): Likewise.
6320 (many_sections_test_LDADD): Likewise.
6321 (initpri1_LDADD): Likewise.
6322 (script_test_1_LDADD): Likewise.
6323 (script_test_2_LDADD): Likewise.
6324 (justsyms_LDADD): Likewise.
6325 (binary_test_LDADD): Likewise.
6326 (large_LDADD): Likewise.
6327 * testsuite/Makefile.in: Regenerated.
6328
adcf2816 63292009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 6330
adcf2816
L		 6331 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
6332 (Symbol_table::override_with_special): Likewise.
6333 (Symbol_table::add_from_object): Likewise.
6334
28e67f5d
RÁE		 63352009-12-04 Rafael Avila de Espindola <espindola@google.com>
6336
6337 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6338 Don't set the data_offset twice.
6339
ae10a101
RÁE		 63402009-12-04 Rafael Avila de Espindola <espindola@google.com>
6341
6342 * testsuite/Makefile.in: Regenerate.
6343
f59f41f3
DK		 63442009-12-03 Doug Kwan <dougkwan@google.com>
6345
6346 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
6347 (Target_arm::do_finalize_sections): Add parameter for symbol table
6348 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
6349 * i386.cc (Target_i386::do_finalize_sections): Add an additional
6350 parameter for symbol table pointer.
6351 * layout.cc (Layout::finalize): Call Target::finalize_sections with
6352 an additional parameter for a pointer to symbol table.
6353 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
6354 parameter for a symbol table pointer.
6355 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
6356 * target.h (Target::finalize_sections, Target::do_finalize_sections):
6357 Ditto.
6358 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
6359 parameter for a symbol table pointer.
6360
ca55d848
RÁE		 63612009-12-03 Rafael Avila de Espindola <espindola@google.com>
6362
6363 * incremental.cc (Incremental_inputs_header)
6364 (Incremental_inputs_header_write, Incremental_inputs_entry)
6365 (Incremental_inputs_entry_write): Move ...
6366 * incremental.h (Incremental_inputs_header)
6367 (Incremental_inputs_header_write, Incremental_inputs_entry)
6368 (Incremental_inputs_entry_write): here.
6369
3aec4f9c
RÁE		 63702009-12-02 Rafael Avila de Espindola <espindola@google.com>
6371
6372 * incremental.cc (make_sized_incremental_binary): Set the target.
6373 Error if it is incompatible.
6374 * output.h (Output_file): Add filename method.
6375
9c0ae74d
RÁE		 63762009-12-02 Rafael Avila de Espindola <espindola@google.com>
6377
6378 * incremental.cc (Incremental_inputs_entry): Remove unused argument
6379 from the get_* methods.
6380
a45500ae
RÁE		 63812009-12-02 Rafael Avila de Espindola <espindola@google.com>
6382
6383 * incremental-dump.cc (main): Check that the offeset of a script is 0.
6384 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6385 Write 0 for the data_offset of scripts.
6386
325e6408
RÁE		 63872009-12-02 Rafael Avila de Espindola <espindola@google.com>
6388
6389 * testsuite/Makefile.am: Add the incremental_test.sh test.
6390 * testsuite/incremental_test.sh: New.
6391 * testsuite/incremental_test_1.c: New.
6392 * testsuite/incremental_test_2.c: New.
6393
954c3e2e
RÁE		 63942009-12-01 Rafael Avila de Espindola <espindola@google.com>
6395
6396 * incremental-dump.cc (main): Fix typos.
6397
f8086623
RÁE		 63982009-11-27 Rafael Avila de Espindola <espindola@google.com>
6399
6400 PR gold/11025
6401 * incremental-dump.cc (main): Use llu to print 64 bit values.
6402
3b0dd6ac
L		 64032009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
6404 H.J. Lu <hongjiu.lu@intel.com>
6405
6406 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
6407 $(LIBDL).
6408 (incremental_dump_LDADD): Likewise.
6409 * Makefile.in: Regenerated.
6410
a6d1ef57 64112009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 6412
a6d1ef57
DK		 6413 Revert:
6414
6415 2009-11-25 Doug Kwan <dougkwan@google.com>
6416
6417 * arm.cc (Target_arm::Target_arm): Move method definition
6418 outside of class definition. Add code to handle
6419 --target1-rel, --target1-abs and --target2= options.
6420 (Target_arm::get_reloc_reloc_type): Change method to be
6421 non-static and const.
6422 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
6423 New data member declaration.
6424 (Target_arm::Scan::local, Target_arm::Scan::global,
6425 Target_arm::Relocate::relocate,
6426 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6427 Adjust call to Target_arm::get_real_reloc_type.
6428 (Target_arm::get_real_reloc_type): Use command line options
6429 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6430 * options.h (--target1-rel, --target1-abs, --target2): New
6431 ARM-only options.
6432
50aeb7d4
DK		 64332009-11-25 Doug Kwan <dougkwan@google.com>
6434
6435 * arm.cc (Target_arm::Target_arm): Move method definition outside of
6436 class definition. Add code to handle --target1-rel, --target1-abs
6437 and --target2= options.
6438 (Target_arm::get_reloc_reloc_type): Change method to be non-static
6439 and const.
6440 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
6441 member declaration.
6442 (Target_arm::Scan::local, Target_arm::Scan::global,
6443 Target_arm::Relocate::relocate,
6444 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
6445 call to Target_arm::get_real_reloc_type.
6446 (Target_arm::get_real_reloc_type): Use command line options to
6447 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6448 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
6449 options.
6450
51938283
DK		 64512009-11-25 Doug Kwan <dougkwan@google.com>
6452
6453 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
6454 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
6455 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
6456 formatting.
6457 (Arm_relocate_functions::thm_call): Replace body with a call to
6458 Arm_relocate_functions::thumb_branch_common.
6459 (Arm_relocate_functions::thm_jump24,
6460 Arm_relocate_functions::thm_xpc22): New method definitions.
6461 (Arm_relocate_functions::thumb_branch_common): New method definition.
6462 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
6463 operator.
6464 (Target_arm::Relocate::relocate): Adjust call to thm_call.
6465 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
6466
e2b8f3c4
RÁE		 64672009-11-24 Rafael Avila de Espindola <espindola@google.com>
6468
6469 * Makefile.am: Build incremental-dump
6470 * Makefile.in: Regenerate.
6471 * incremental-dump.cc: New.
6472 * incremental.cc (Incremental_inputs_header_data,
6473 Incremental_inputs_entry_data): Move to incremental.h
6474 * incremental.h: (Incremental_inputs_header_data,
6475 Incremental_inputs_entry_data): Move from incremental.cc
6476
bcba9aec
RÁE		 64772009-11-24 Rafael Avila de Espindola <espindola@google.com>
6478
6479 * incremental.cc (Incremental_inputs_header,
6480 Incremental_inputs_header_write, Incremental_inputs_entry,
6481 Incremental_inputs_entry_write): Add a typedef with the data type.
6482
7c3afe08
RÁE		 64832009-11-24 Rafael Avila de Espindola <espindola@google.com>
6484
6485 * incremental.cc (Incremental_inputs_header,
6486 Incremental_inputs_header_write, Incremental_inputs_entry,
6487 Incremental_inputs_entry_write): Update comment about which
6488 type has the filed descriptions.
6489
d204b6e9
DK		 64902009-11-15 Doug Kwan <dougkwan@google.com>
6491
6492 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
6493 (Arm_relocate_functions::arm_branch_common): Change method defintion
6494 in class definition to a method declaration and update list of formal
6495 parameters.
6496 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
6497 Arm_relocation_functions::jump24): Adjust call to
6498 Arm_relocate_functions::arm_branch_common. Update list of formal
6499 parameters.
6500 (Arm_relocate_functions::xpc25): New method definition.
6501 (Arm_relocate_functions::arm_branch_common): Move method defintion
6502 out from class definition. Use stubs for mode-switching and extending
6503 branch ranges.
6504 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
6505 specially. Change code to enable use of stubs in ARM branches.
6506
43d12afe
DK		 65072009-11-10 Doug Kwan <dougkwan@google.com>
6508
6509 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
6510 in method declaration.
6511 (Target_arm::relocate_stub): New method declaration.
6512 (Target_arm::default_target): Change to return a pointer instead of
6513 a const reference.
6514 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
6515 Target_arm::default_target.
6516 (Arm_Relobj::do_relocate_sections): Remove options paramater in
6517 method definition.
6518 (Target_arm::relocate_section): Adjust view.
6519 (Target_arm::relocate_stub): New method definition.
6520
ac33a407
DK		 65212009-11-10 Doug Kwan <dougkwan@google.com>
6522
6523 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
6524 a format warning.
6525 * incremental.cc (open_incremental_binary): Initialized local
6526 variables to avoid warnings.
6527 * object.cc (make_elf_object): Ditto.
6528 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
6529 a format warning.
e1df38aa 6530
88ee28e9
L		 6531009-11-09 H.J. Lu <hongjiu.lu@intel.com>
6532
6533 PR gold/10930
6534 * testsuite/plugin_test.c: Include "config.h".
6535
2daedcd6
DK		 65362009-11-09 Doug Kwan <dougkwan@google.com>
6537
6538 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
6539 (arm_symbol_value): Remove.
6540 (Arm_relocate_functions::arm_branch_common,
6541 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
6542 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
6543 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
6544 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
6545 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
6546 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
6547 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
6548 Arm_relocate_functions::thm_mobw_abs_nc,
6549 Arm_relocate_functions::thm_mov_abs,
6550 Arm_relocate_functions::movw_prel_nc,
6551 Arm_relocate_functions::thm_movt_abs,
6552 Arm_relocate_functions::movt_prel,
6553 Arm_relocate_functions::thm_movw_prel_nc,
6554 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
6555 (Target_arm::Relocate::relocate): Only decompose address into two
6556 parts if relocation type uses the thumb-bit and pass the actual
6557 bit instead of a flag indicating that the thumb-bit is used. Adjust
6558 calls to methods in Arm_relocate_functions for this change.
6559
1276bc89 65602009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT		 6561
6562 PR 10925
6563 * reloc.cc: Instantiate
6564 Sized_relobj::initialize_input_to_output_maps and
6565 Sized_relobj:free_input_to_output_maps.
6566
e53ad1b5
ILT		 65672009-11-06 Ian Lance Taylor <iant@google.com>
6568
6569 PR 10876
6570 * defstd.cc (in_segment): Set only_if_ref true for "end".
6571
eb44217c
DK		 65722009-11-06 Doug Kwan <dougkwan@google.com>
6573
6574 * arm.cc (class Reloc_stub): Correct a comment.
6575 (Target_arm::Target_arm): Initialize arm_input_section_map_.
6576 (Target_arm::scan_section_for_stubs): New method declaration.
6577 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
6578 Change methods from private to protected.
6579 (Target_arm::do_may_relax): New method definition.
6580 (Target_arm::do_relax, Target_arm::group_sections,
6581 Target_arm::scan_reloc_for_stub,
6582 Target_arm::scan_reloc_section_for_stubs): New method declarations.
6583 (Target_arm::arm_input_section_map_): New data member declaration.
6584 (Target_arm::scan_reloc_for_stub,
6585 Target_arm::scan_reloc_section_for_stubs,
6586 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
6587 Target_arm::do_relax): New method definitions.
6588
5d329b7d
ILT		 65892009-11-06 Mikolaj Zalewski <mikolaj@google.com>
6590
6591 * configure.ac: Check for (struct stat)::st_mtim
6592 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
6593 * config.in: Regenerate.
6594 * configure: Regenerate.
6595
96a0d71b
ILT		 65962009-11-05 Ian Lance Taylor <iant@google.com>
6597
6598 PR 10910
6599 * output.cc (Output_segment::add_output_section): Add missing
6600 return statement.
6601
594c8e5e
ILT		 66022009-11-04 Ian Lance Taylor <iant@google.com>
6603
6604 PR 10880
6605 * object.h (class Object): Add is_needed and set_is_needed
6606 methods. Add is_needed_ field. Make bool fields into bitfields.
6607 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6608 defined in a dynamic object and referenced by a regular object,
6609 set is_needed for the dynamic object.
6610 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6611 if the file is marked with as_needed and it is not needed.
6612
22b127cc
ILT		 66132009-11-04 Ian Lance Taylor <iant@google.com>
6614
6615 PR 10887
6616 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6617 tags if data is discarded by linker script.
6618 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6619 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6620 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6621 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6622
f5c870d2
ILT		 66232009-11-04 Ian Lance Taylor <iant@google.com>
6624
6625 * layout.cc (Layout::get_output_section): Add is_interp and
6626 is_dynamic_linker_section parameters. Change all callers.
6627 (Layout::choose_output_section): Likewise.
6628 (Layout::make_output_section): Likewise.
6629 (Layout::add_output_section_data): Add is_dynamic_linker_section
6630 parameter. Change all callers.
6631 * layout.h (class Layout): Update declarations.
6632 * output.h (class Output_section): Add is_interp, set_is_interp,
6633 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6634 Add is_interp_, is_dynamic_linker_section_ fields. Change
6635 generate_code_fills_at_write_ to a bitfield.
6636 * output.cc (Output_section::Output_sections): Initialize new
6637 fields.
6638 (Output_segment::add_output_section): Add do_sort parameter.
6639 Change all callers.
6640
1ae4d23b
ILT		 66412009-11-03 Ian Lance Taylor <iant@google.com>
6642
6643 PR 10860
6644 * options.h (class General_options): Add --warn-common.
6645 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6646 merging two common symbols.
6647 (Symbol_table::should_override): Handle --warn-common when merging
6648 a common symbol with a defined symbol. Use report_resolve_problem
6649 for multiple definitions.
6650 (Symbol_table::report_resolve_problem): New function.
6651 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6652
55da9579
DK		 66532009-11-03 Doug Kwan <dougkwan@google.com>
6654
6655 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6656 stub_factory_.
6657 (Target_arm::stub_factory): New method definition.
6658 (Target_arm::new_arm_input_section,
6659 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6660 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 6661 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK		 6662 New type definitions.
6663 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6664 member declarations.
6665 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6666 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6667 New method definitions.
6668
37a9ac43
ILT		 66692009-11-03 Ian Lance Taylor <iant@google.com>
6670
6671 * options.h (class General_options): Add --warn_constructors.
6672
b3d6a3d4
ILT		 66732009-11-03 Ian Lance Taylor <iant@google.com>
6674
6675 PR 10893
6676 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6677 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6678
934b01dd
ILT		 66792009-11-03 Ian Lance Taylor <iant@google.com>
6680
6681 PR 10895
6682 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6683 --msgid-bugs-address.
6684 (install-pdf): New target.
6685 (install-data_yes): Look up one directory to find mkinstalldirs.
6686
03c1939b
L		 66872009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6688
6689 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6690 tree.
6691
ebd95253
DK		 66922009-10-30 Doug Kwan <dougkwan@google.com>
6693
6694 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6695
e9bbb538
DK		 66962009-10-30 Doug Kwan <dougkwan@google.com>
6697
6698 * arm.cc (Stub_addend_reader): New struct template definition
6699 and partial specializations.
6700 (Stub_addend_reader::operator()): New method definition for a
6701 partially specialized template.
6702
d5b40221
DK		 67032009-10-30 Doug Kwan <dougkwan@google.com>
6704
6705 * arm.cc (Arm_relobj::processor_specific_flags): New method
6706 definition.
6707 (Arm_relobj::do_read_symbols): New method declaration.
6708 (Arm_relobj::processor_specific_flags_): New data member declaration.
6709 (Arm_dynobj): New class definition.
6710 (Target_arm::do_finalize_sections): Add input_objects parameter.
6711 (Target_arm::do_adjust_elf_header): New method declaration.
6712 (Target_arm::are_eabi_versions_compatible,
6713 (Target_arm::merge_processor_specific_flags): New method declaration.
6714 (Target_arm::do_make_elf_object): New overloaded method definitions
6715 and declaration.
6716 (Arm_relobj::do_read_symbols): New method definition.
6717 (Arm_dynobj::do_read_symbols): Ditto.
6718 (Target_arm::do_finalize_sections): Add input_objects parameters.
6719 Merge processor-specific flags from all input objects.
6720 (Target_arm::are_eabi_versions_compatible,
6721 Target_arm::merge_processor_specific_flags,
6722 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6723 New method definitions.
6724 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
6725 Input_objects pointer type parameter.
6726 * layout.cc (Layout::finalize): Pass input objects to target's.
6727 finalize_sections function.
6728 * output.cc (Output_file_header::do_sized_write): Set ELF file
6729 header's processor-specific flags.
6730 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
6731 Input_objects pointer type parameter.
6732 * sparc.cc (Target_sparc::do_finalize_sections): Same.
6733 * target.h (Input_objects): New forward class declaration.
6734 (Target::processor_specific_flags,
6735 Target::are_processor_specific_flags_sect): New method definitions.
6736 (Target::finalize_sections): Add input_objects parameter.
6737 (Target::Target): Initialize processor_specific_flags_ and
6738 are_processor_specific_flags_set_.
6739 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
6740 parameter.
6741 (Target::set_processor_specific_flags): New method definition.
6742 (Target::processor_specific_flags_,
6743 Target::are_processor_specific_flags_set_): New data member
6744 declarations.
6745 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
6746 Input_objects pointer type parameter.
6747
ebabffbd
DK		 67482009-10-30 Doug Kwan <dougkwan@google.com>
6749
6750 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
6751
ad0f2072
ILT		 67522009-10-28 Ian Lance Taylor <iant@google.com>
6753
6754 * object.h (class Relobj): Drop options parameter from
6755 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
6756 do_scan_relocs, do_relocate. Change all callers.
6757 (class Sized_relobj): Drop options parameters from
6758 do_gc_process_relocs, do_scan_relocs, do_relocate,
6759 do_relocate_sections, relocate_sections, emit_relocs_scan,
6760 emit_relocs_scan_reltype. Change all callers.
6761 (struct Relocate_info): Remove options field and all references to
6762 it.
6763 * reloc.h (class Read_relocs): Remove options constructor
6764 parameter and options_ field. Change all callers.
6765 (class Gc_process_relocs, class Scan_relocs): Likewise.
6766 (class Relocate_task): Likewise.
6767 * target-reloc.h (scan_relocs): Remove options parameter. Change
6768 all callers.
6769 (scan_relocatable_relocs): Likewise.
6770 * target.h (class Sized_target): Remove options parameter from
6771 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
6772 all callers.
6773 * gc.h (gc_process_relocs): Remove options parameter. Change all
6774 callers.
6775 * arm.cc: Update functions to remove options parameters.
6776 * i386.cc: Likewise.
6777 * powerpc.cc: Likewise.
6778 * sparc.cc: Likewise.
6779 * x86_64.cc: Likewise.
6780 * testsuite/testfile.cc: Likewise.
6781
8ffa3667
DK		 67822009-10-28 Doug Kwan <dougkwan@google.com>
6783
6784 * arm.cc (Arm_relobj): New class definition.
e1df38aa 6785 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK		 6786 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
6787 New method definitions.
6788
40f36857
CC		 67892009-10-28 Cary Coutant <ccoutant@google.com>
6790
6791 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
6792 (Plugin::cleanup_done_): New member.
6793 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
6794 (Plugin_manager::cleanup_done_): Remove.
6795 (Plugin_manager::add_input_file): Edit error message.
6796 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
6797 (Plugin_manager::cleanup): Remove use of cleanup_done_.
6798
2c849493
ILT		 67992009-10-27 Mikolaj Zalewski <mikolajz@google.com>
6800
6801 * fileread.cc: (File_read::View::~View): Use the new
6802 data_ownership_ filed.
6803 (File_read::~File_read): Dispose the new whole_file_view_.
6804 (File_read::open): Mmap the whole file if needed.
6805 (File_read::open): Use whole_file_view_ instead of contents_.
6806 (File_read::find_view): Use whole_file_view_ if applicable.
6807 (File_read::do_read): Use whole_file_view_ instead of contents_.
6808 (File_read::make_view): Use whole_file_view_ instead of contents_,
6809 update File_read::View::View call.
6810 (File_read::find_or_make_view): Update File_read::View::View
6811 call.
6812 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
6813 remove contents_
6814 (File_read::View::Data_ownership): New enum.
6815 (File_read::View::View): Replace bool mapped_ with Data_ownership
6816 argument.
6817 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6818 (File_read::View::data_ownership_): New field.
6819 (File_read::contents_): Remove (replaced by whole_file_view_).
6820 (File_read::whole_file_view_): New field.
6821 * options.h (class General_options): Add --keep-files-mapped.
6822
24998053
CC		 68232009-10-27 Cary Coutant <ccoutant@google.com>
6824
6825 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6826 * testsuite/Makefile.am (plugin_test_5): New test case.
6827 * testsuite/Makefile.in: Regenerate.
6828
72adc4fa
DK		 68292009-10-25 Doug Kwan <dougkwan@google.com>
6830
6831 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6832 from private to protected to allow access by child class.
6833 (Sized_relobj::do_relocate_sections): New method declaration.
6834 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 6835 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK		 6836 Sized_relobj::relocate_sections. Instantiate template explicitly
6837 for different target sizes and endianity.
6838
07f508a2
DK		 68392009-10-24 Doug Kwan <dougkwan@google.com>
6840
6841 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
6842 (Arm_input_section::as_arm_input_section): New method.
6843 (Arm_output_section): New class definition.
6844 (Arm_output_section::create_stub_group,
6845 Arm_output_section::group_sections): New method definitions.
6846
10ad9fe5
DK		 68472009-10-22 Doug Kwan <dougkwan@google.com>
6848
6849 * arm.cc (Arm_input_section): New class definition.
6850 (Arm_input_section::init, Arm_input_section:do_write,
6851 Arm_input_section::set_final_data_size,
6852 Arm_input_section::do_reset_address_and_file_offset): New method
6853 definitions.
6854
56ee5e00
DK		 68552009-10-21 Doug Kwan <dougkwan@google.com>
6856
6857 * arm.cc (Stub_table, Arm_input_section): New forward class
6858 declarations.
6859 (Stub_table): New class defintion.
6860 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
6861 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
6862 New method definition.
6863
b569affa
DK		 68642009-10-21 Doug Kwan <dougkwan@google.com>
6865
6866 * arm.cc: Update copyright comments.
6867 (Target_arm): New forward class template declaration.
6868 (Arm_address): New type.
6869 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
6870 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
6871 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
6872 constants.
6873 (Insn_template): Same.
6874 (DEF_STUBS): New macro.
6875 (Stub_type): New enum type.
6876 (Stub_template): New class definition.
6877 (Stub): Same.
6878 (Reloc_stub): Same.
6879 (Stub_factory): Same.
6880 (Target_arm::Target_arm): Initialize may_use_blx_ and
6881 should_force_pic_veneer_.
6882 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
6883 Target_arm::should_force_pic_veneer,
6884 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
6885 Target_arm::using_thumb_only, Target_arm:;default_target): New
6886 method defintions.
6887 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
6888 New data member declarations.
6889 (Insn_template::size, Insn_template::alignment): New method defintions.
6890 (Stub_template::Stub_template): New method definition.
6891 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
6892 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
6893 (Stub_factory::Stub_factory): New method definition.
6894 * gold.h (string_hash): New template.
6895 * output.h (Input_section_specifier::hash_value): Use
6896 gold::string_hash.
6897 (Input_section_specifier::string_hash): Remove.
6898 * stringpool.cc (Stringpool_template::string_hash): Use
6899 gold::string_hash.
6900
6c172549
DK		 69012009-10-20 Doug Kwan <dougkwan@google.com>
6902
6903 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
6904 symbols of relaxed input sections.
6905 * output.h (Output_section::find_relaxed_input_section): Make
6906 method public.
6907
c5617f2f
DK		 69082009-10-16 Doug Kwan <dougkwan@google.com>
6909
6910 * dynobj.cc (Versions::Versions): Initialize version_script_.
6911 Only insert base version symbol definition for a shared object
6912 if version script defines any version versions.
6913 (Versions::define_base_version): New method definition.
6914 (Versions::add_def): Check that base version is not needed.
6915 (Versions::add_need): Define base version lazily.
6916 * dynobj.h (Versions::define_base_version): New method declaration.
6917 (Versions::needs_base_version_): New data member declaration.
6918 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
6919 (check_DATA): Add no_version_test.stdout.
6920 (libno_version_test.so, no_version_test.o no_version_test.stdout):
6921 New make rules.
6922 * testsuite/Makefile.in: Regenerate.
6923 * testsuite/no_version_test.c: New file.
6924 * testsuite/no_version_test.sh: Ditto.
6925
3c12dcdb
DK		 69262009-10-16 Doug Kwan <dougkwan@google.com>
6927
6928 * expression.cc (class Segment_start_expression): New class definition.
6929 (Segment_start_expression::value): New method definition.
6930 (script_exp_function_segment_start): Return a new
6931 Segment_start_expression.
6932 * gold/script-c.h (script_saw_segment_start_expression): New function
6933 prototype.
6934 * script-sections.cc (Script_sections::Script_sections): Initialize
6935 SAW_SEGMENT_START_EXPRESSION_ to false.
6936 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
6937 and -Tbbs options to specify section addresses if given in
6938 command line and no SEGMENT_START expression is seen in a script.
6939 * script-sections.h (Script_sections::saw_segment_start_expression,
6940 Script_sections::set_saw_segment_start_expression): New method
6941 definition.
6942 (Script_sections::saw_segment_start_expression_): New data member
6943 declaration.
6944 * script.cc (script_saw_segment_start_expression): New function.
6945 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
6946 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
6947 script_test_7.sh and script_test_8.sh.
6948 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
6949 script_test_8.stdout.
6950 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
6951 (script_test_6, script_test_6.stdout, script_test_7,
6952 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
6953 * Makefile.in: Regenerate.
6954 * testsuite/script_test_6.sh: New file.
6955 * testsuite/script_test_6.t: Same.
6956 * testsuite/script_test_7.sh: Same.
6957 * testsuite/script_test_7.t: Same.
6958 * testsuite/script_test_8.sh: Same.
6959
64b1ae37
DK		 69602009-10-16 Doug Kwan <dougkwan@google.com>
6961
6962 * output.cc (Output_segment::set_section_list_address): Cast
6963 expressions to unsigned long long type to avoid format warnings.
6964
661be1e2
ILT		 69652009-10-15 Ian Lance Taylor <iant@google.com>
6966
12edd763 6967 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 6968 dot assignment to script_sections_.
12edd763
ILT		 6969 * script-sections.cc (Script_sections::add_dot_assignment):
6970 Initialize if necessary.
6971
68b6574b
ILT		 6972 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
6973 program headers with no load segment if there is a linker script.
6974
661be1e2
ILT		 6975 * layout.cc (Layout::set_segment_offsets): Align the file offset
6976 to the segment aligment for -N or -n with no load segment.
6977 * output.cc (Output_segment::add_output_section): Don't crash if
6978 the first section is a TLS section.
6979 (Output_segment::set_section_list_addresses): Print an error
6980 message if the address moves backward in a linker script.
6981 * script-sections.cc
6982 (Output_section_element_input::set_section_addresses): Don't
6983 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
6984 (Orphan_output_section::set_section_addresses): Likewise.
6985
f15f61a7
DK		 69862009-10-15 Doug Kwan <dougkwan@google.com>
6987
6988 * layout.cc (Layout::finish_dynamic_section): Generate tags
6989 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
6990 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
6991 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
6992
82bb573a
ILT		 69932009-10-14 Ian Lance Taylor <iant@google.com>
6994
6995 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
6996 fields.
6997 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
6998 data_shdr fields of relinfo.
6999 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
7000 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
7001 R_386_TLS_LDO_32, adjust based on section flags.
7002 (Target_i386::Relocate::fix_up_ldo): Remove.
7003
374ad285
ILT		 70042009-10-13 Ian Lance Taylor <iant@google.com>
7005
7006 Add support for -pie.
7007 * options.h (class General_options): Add -pie and
7008 --pic-executable.
7009 (General_options::output_is_position_independent): Test -pie.
7010 (General_options::output_is_executable): Return true if not shared
7011 and not relocatable.
7012 (General_options::output_is_pie): Remove.
7013 * options.cc (General_options::finalize): Reject incompatible uses
7014 of -pie.
7015 * gold.cc (queue_middle_tasks): A -pie link is not static.
7016 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
7017 * symtab.cc (Symbol::final_value_is_known): Return false if
7018 output_is_position_independent.
7019 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
7020 output_is_position_independent.
7021 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
7022 output_is_position_independent.
7023 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
7024 output_is_position_independent.
7025 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
7026 two_file_pie_test.
7027 (basic_pie_test.o, basic_pie_test): New targets.
7028 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
7029 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
7030 (two_file_pie_test): New target.
7031 * testsuite/Makefile.in: Rebuild.
7032 * README: Remove note saying that -pie is not supported.
7033
c6585162
ILT		 70342009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7035
7036 * options.h (class General_options): Add -init and -fini.
7037 * layout.cc (Layout::finish_dynamic_section): Emit
7038 given init and fini functions.
7039
032ce4e9
ST		 70402009-10-13 Sriraman Tallam <tmsriram@google.com>
7041
7042 * gc.h (gc_process_relocs): Check if icf is enabled using new
7043 function.
7044 * gold.cc (queue_initial_tasks): Likewise.
7045 (queue_middle_tasks): Likewise.
7046 * object.cc (do_layout): Likewise.
7047 * symtab.cc (is_section_folded): Likewise.
7048 * main.cc (main): Likewise.
7049 * reloc.cc (Read_relocs::run): Likewise.
7050 (Sized_relobj::do_scan_relocs): Likewise.
7051 * icf.cc (is_function_ctor_or_dtor): New function.
7052 (Icf::find_identical_sections): Check if function is ctor or dtor when
7053 safe icf is chosen.
7054 * options.h (General_options::icf): Change option to be an enum.
7055 (Icf_status): New enum.
7056 (icf_enabled): New method.
7057 (icf_safe_folding): New method.
7058 (set_icf_status): New method.
7059 (icf_status_): New variable.
7060 * (options.cc) (General_options::finalize): Set icf_status_.
7061 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
7062 icf_test and icf_keep_unique_test to use the --icf enum flag.
7063 * testsuite/icf_safe_test.sh: New file.
e1df38aa 7064 * testsuite/icf_safe_test.cc: New file.
032ce4e9 7065
f345227a
ST		 70662009-10-12 Sriraman Tallam <tmsriram@google.com>
7067
7068 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
7069 includes to gc.h and icf.h.
7070 * arm.cc: Include gc.h.
7071 * gold.cc: Likewise.
7072 * i386.cc: Likewise.
7073 * powerpc.cc: Likewise.
7074 * sparc.cc: Likewise.
7075 * x86_64.cc: Likewise.
7076 * gc.h: Include icf.h.
7077
1c7814ed
ILT		 70782009-10-11 Ian Lance Taylor <iant@google.com>
7079
7080 * plugin.cc: Include "gold.h" before other header files.
7081
ae3b5189
CD		 70822009-10-10 Chris Demetriou <cgd@google.com>
7083
7084 * options.h (Input_file_argument::Input_file_type): New enum.
7085 (Input_file_argument::is_lib_): Replace with...
7086 (Input_file_argument::type_): New member.
7087 (Input_file_argument::Input_file_argument): Take Input_file_type
7088 'type' rather than boolean 'is_lib' as second argument.
7089 (Input_file_argument::is_lib): Use type_.
7090 (Input_file_argument::is_searched_file): New function.
7091 (Input_file_argument::may_need_search): Handle is_searched_file.
7092 * options.cc (General_options::parse_library): Support -l:filename.
7093 (General_options::parse_just_symbols): Update for Input_file_argument
7094 changes.
7095 (Command_line::process): Likewise.
7096 * archive.cc (Archive::get_file_and_offset): Likewise.
7097 * plugin.cc (Plugin_manager::release_input_file): Likewise.
7098 * script.cc (read_script_file, script_add_file): Likewise.
7099 * fileread.cc (Input_file::Input_file): Likewise.
7100 (Input_file::will_search_for): Handle is_searched_file.
7101 (Input_file::open): Likewise.
7102 * readsyms.cc (Read_symbols::get_name): Likewise.
7103 * testsuite/Makefile.am (searched_file_test): New test.
7104 * testsuite/Makefile.in: Regenerate.
7105 * testsuite/searched_file_test.cc: New file.
7106 * testsuite/searched_file_test_lib.cc: New file.
7107
f3048a1d
ILT		 71082009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7109 Ian Lance Taylor <iant@google.com>
7110
7111 * descriptor.cc: Include <cstdio> and "binary-io.h".
7112 (Descriptors::open): Open the files in binary mode always.
7113 * script.cc (Lex::get_token): Treat \r as whitespace.
7114
d4780e57
ILT		 71152009-10-09 Ian Lance Taylor <iant@google.com>
7116
7117 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
7118
d9a893b8
ILT		 71192009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7120 Ian Lance Taylor <iant@google.com>
7121
7122 * configure.ac: Check for readv function also.
7123 * fileread.cc (readv): Define if not HAVE_READV.
7124 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
7125 does not exist.
7126 * config.in: Regenerate.
7127 * configure: Regenerate.
7128
c0a62865
DK		 71292009-10-09 Doug Kwan <dougkwan@google.com>
7130
7131 * layout.cc (Layout::make_output_section): Call target hook to make
7132 ordinary output section.
7133 (Layout::finalize): Adjust parameter list of call the
7134 Target::may_relax().
7135 * layout.h (class Layout::section_list): New method.
7136 * merge.h (Output_merge_base::entsize): Change visibility to public.
7137 (Output_merge_base::is_string, Output_merge_base::do_is_string):
7138 New methods.
7139 (Output_merge_string::do_is_string): New method.
7140 * object.cc (Sized_relobj::do_setup): renamed from
7141 Sized_relobj::set_up.
7142 * object.h (Sized_relobj::adjust_shndx,
7143 Sized_relobj::initializ_input_to_output_maps,
7144 Sized_relobj::free_input_to_output_maps): Change visibilities to
7145 protected.
7146 (Sized_relobj::setup): Virtualize.
7147 (Sized_relobj::do_setup): New method declaration.
7148 (Sized_relobj::invalidate_section_offset,
7149 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
7150 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
7151 * options.cc (parse_int): New function.
7152 * options.h (parse_int): New declaration.
7153 (DEFINE_int): New macro.
7154 (stub_group_size): New option.
7155 * output.cc (Output_section::Output_section): Initialize memebers
7156 merge_section_map_, merge_section_by_properties_map_,
7157 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
7158 (Output_section::add_input_section): Handled deferred code-fill
7159 generation and remove an old comment.
7160 (Output_section::add_relaxed_input_section): New method definition.
7161 (Output_section::add_merge_input_section): Use merge section by
7162 properties map to speed to search. Update merge section maps
7163 as appropriate.
7164 (Output_section::build_relaxation_map): New method definition.
7165 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7166 Same.
7167 (Output_section::relax_input_section): Renamed to
7168 Output_section::convert_input_sections_to_relaxed_sections and change
7169 interface to take a vector of pointers to relaxed sections.
7170 (Output_section::find_merge_section,
7171 Output_section::find_relaxed_input_section): New method definitions.
7172 (Output_section::is_input_address_mapped,
7173 Output_section::output_offset, Output_section::output_address):
7174 Use output section data maps to speed up searching.
7175 (Output_section::find_starting_output_address): Add comments.
7176 (Output_section::do_write,
7177 Output_section::write_to_postprocessing_buffer): Do code-fill
7178 generation as appropriate.
7179 (Output_section::get_input_sections): Invalidate relaxed input section
7180 map.
7181 (Output_section::restore_states): Adjust type of checkpoint .
7182 Invalidate relaxed input section map.
7183 * output.h (Output_merge_base): New class declaration.
7184 (Input_section_specifier): New class defintion.
7185 (class Output_relaxed_input_section) Change base class to
7186 Output_section_data_build.
7187 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
7188 base class initializer.
7189 (Output_section::add_relaxed_input_section): New method declaration.
7190 (Output_section::Input_section): Change visibility to protected.
7191 (Output_section::Input_section::relobj,
7192 Output_section::Input_section::shndx): Handle relaxed input sections.
7193 Output_section::input_sections) Change visibility to protected. Also
7194 define overload to return a non-const pointer.
7195 (Output_section::Merge_section_properties): New class defintion.
7196 (Output_section::Merge_section_by_properties_map,
7197 Output_section::Output_section_data_by_input_section_map,
7198 Output_section::Relaxation_map): New types.
7199 (Output_section::relax_input_section): Rename method to
7200 Output_section::convert_input_sections_to_relaxed_sections and change
7201 interface to take a vector of relaxed section pointers.
7202 (Output_section::find_merge_section,
7203 Output_section::find_relaxed_input_section,
7204 Output_section::build_relaxation_map,
7205 Output_section::convert_input_sections_in_list_to_relaxed_sections):
7206 New method declarations.
7207 (Output_section::merge_section_map_
7208 Output_section::merge_section_by_properties_map_,
7209 Output_section::relaxed_input_section_map_,
7210 Output_section::is_relaxed_input_section_map_valid_,
7211 Output_section::generate_code_fills_at_write_): New data members.
7212 * script-sections.cc
7213 (Output_section_element_input::set_section_addresses): Call
7214 current_data_size and addralign methods of relaxed input sections.
7215 (Orphan_output_section::set_section_addresses): Call current_data_size
7216 and addralign methods of relaxed input sections.
7217 * symtab.cc (Symbol_table::compute_final_value): Extract template
7218 from the body of Symbol_table::sized_finalize_symbol.
7219 (Symbol_table::sized_finalized_symbol): Call
7220 Symbol_table::compute_final_value.
7221 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
7222 (Symbol_table::compute_final_value): New templated method declaration.
7223 * target.cc (Target::do_make_output_section): New method defintion.
7224 * target.h (Target::make_output_section): New method declaration.
7225 (Target::relax): Add more parameters for input objects, symbol table
7226 and layout. Adjust call to do_relax.
7227 (Target::do_make_output_section): New method declaration.
7228 (Target::do_relax): Add parameters for input objects, symbol table
7229 and layout.
7230
d446d6c4
ILT		 72312009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7232
7233 * pread.c: Include stdio.h.
7234
bc06c745
ILT		 72352009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7236
7237 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
7238 defined.
7239
75aea3d0
ILT		 72402009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7241
7242 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7243 Change read_shndx type to unsigned int.
7244 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7245 int.
7246 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7247 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
7248 Change read_shndx type to unsigned int.
7249 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7250 int.
7251 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7252 * layout.cc (Layout::create_symtab_sections): Cast the result of
7253 local_symcount * symsize to off_t in the gold_assert.
7254
be8fcb75
ILT		 72552009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7256
7257 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
7258 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
7259 R_ARM_BASE_ABS.
7260 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
7261 (Arm_relocate_functions::thm_abs5): New function.
7262 (Arm_relocate_functions::abs12): New function.
7263 (Arm_relocate_functions::abs16): New function.
7264 (Arm_relocate_functions::base_abs): New function.
7265 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
7266 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
7267 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
7268 R_ARM_BASE_ABS.
7269 (Scan::global): Likewise.
7270 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
7271 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
7272 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
7273 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
7274 R_ARM_BASE_ABS.
7275
c2a122b6
ILT		 72762009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7277
7278 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
7279 (Arm_relocate_functions::movt_prel): New function.
7280 (Arm_relocate_functions::thm_movw_prel_nc): New function.
7281 (Arm_relocate_functions::thm_movt_prel): New function.
7282 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
7283 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
7284 (Scan::global, Relocate::relocate): Likewise.
7285 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7286
c4aa1e2d
ILT		 72872009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7288
7289 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
7290 Incremental_checker.
7291 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
7292 unsigned int.
7293 (class Incremental_inputs_header): New class.
7294 (Incremental_inputs_header_writer): Edit comment.
7295 (Incremental_inputs_entry): New class.
7296 (Incremental_inputs_entry_writer): Edit comment.
7297 (Sized_incremental_binary::do_find_incremental_inputs_section):
7298 Add *strtab_shndx parameter, fill it.
7299 (Sized_incremental_binary::do_check_inputs): New method.
7300 (Incremental_checker::can_incrementally_link_output_file): Use
7301 Sized_incremental_binary::check_inputs.
7302 (Incremental_inputs::report_command_line): Save command line in
7303 command_line_.
7304 * incremental.h:
7305 (Incremental_binary::find_incremental_inputs_section): New
7306 method.
7307 (Incremental_binary::do_find_incremental_inputs_section): Add
7308 strtab_shndx parameter.
7309 (Incremental_binary::do_check_inputs): New pure virtual method.
7310 (Sized_incremental_binary::do_check_inputs): Declare.
7311 (Incremental_checker::Incremental_checker): Add incremental_inputs
7312 parameter, use it to initialize incremental_inputs_.
7313 (Incremental_checker::incremental_inputs_): New field.
7314 (Incremental_checker::command_line): New method.
7315 (Incremental_checker::inputs): New method.
7316 (Incremental_checker::command_line_): New field.
7317
c549a694
ILT		 73182009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7319
7320 * incremental.cc: Include <cstdarg> and "target-select.h".
7321 (vexplain_no_incremental): New function.
7322 (explain_no_incremental): New function.
7323 (Incremental_binary::error): New method.
7324 (Sized_incremental_binary::do_find_incremental_inputs_section): New
7325 method.
7326 (make_sized_incremental_binary): New function.
7327 (open_incremental_binary): New function.
7328 (can_incrementally_link_file): Add checks if output is ELF and has
7329 inputs section.
7330 * incremental.h: Include "elfcpp_file.h" and "output.h".
7331 (Incremental_binary): New class.
7332 (Sized_incremental_binary): New class.
7333 (open_incremental_binary): Declare.
7334 * object.cc (is_elf_object): Use
7335 elfcpp::Elf_recognizer::is_elf_file.
7336 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
7337 * output.h (Output_file::filesize): New method.
7338
fd3c5f0b
ILT		 73392009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7340
7341 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
7342 New function.
7343 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
7344 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
7345 function.
7346 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
7347 function.
7348 (Arm_relocate_functions::movw_abs_nc): New function.
7349 (Arm_relocate_functions::movt_abs): New function.
7350 (Arm_relocate_functions::thm_movw_abs_nc): New function.
7351 (Arm_relocate_functions::thm_movt_abs): New function.
7352 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
7353 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
7354 (Scan::global): Likewise.
7355 (Relocate::relocate): Likewise.
7356 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7357
7f5309a5
ILT		 73582009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7359
7360 * arm.cc (Arm_relocate_functions::got_prel) New function.
7361 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
7362 (Relocate::relocate): Likewise.
7363 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7364
364c7fa5
ILT		 73652009-10-06 Ian Lance Taylor <iant@google.com>
7366
7367 * options.h (class General_options): Define
7368 split_stack_adjust_size parameter.
7369 * object.h (class Object): Add uses_split_stack_ and
7370 has_no_split_stack_ fields. Add uses_split_stack and
7371 has_no_split_stack accessor functions. Declare
7372 handle_split_stack_section.
7373 (class Reloc_symbol_changes): Define.
7374 (class Sized_relobj): Define Function_offsets. Declare
7375 split_stack_adjust, split_stack_adjust_reltype, and
7376 find_functions.
7377 * object.cc (Object::handle_split_stack_section): New function.
7378 (Sized_relobj::do_layout): Call handle_split_stack_section.
7379 * dynobj.cc (Sized_dynobj::do_layout): Call
7380 handle_split_stack_section.
7381 * reloc.cc (Sized_relobj::relocate_sections): Call
7382 split_stack_adjust for executable sections in split_stack
7383 objects. Pass reloc_map to relocate_section.
7384 (Sized_relobj::split_stack_adjust): New function.
7385 (Sized_relobj::split_stack_adjust_reltype): New function.
7386 (Sized_relobj::find_functions): New function.
7387 * target-reloc.h: Include "object.h".
7388 (relocate_section): Add reloc_symbol_changes parameter. Change
7389 all callers.
7390 * target.h (class Target): Add calls_non_split method. Declare
7391 do_calls_non_split virtual method. Declare match_view and
7392 set_view_to_nop.
7393 * target.cc: Include "elfcpp.h".
7394 (Target::do_calls_non_split): New function.
7395 (Target::match_view): New function.
7396 (Target::set_view_to_nop): New function.
7397 * gold.cc (queue_middle_tasks): Give an error if mixing
7398 split-stack and non-split-stack objects with -r.
7399 * i386.cc (Target_i386::relocate_section): Add
7400 reloc_symbol_changes parameter.
7401 (Target_i386::do_calls_non_split): New function.
7402 * x86_64.cc (Target_x86_64::relocate_section): Add
7403 reloc_symbol_changes parameter.
7404 (Target_x86_64::do_calls_non_split): New function.
7405 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
7406 parameter.
7407 * powerpc.cc (Target_powerpc::relocate_section): Add
7408 reloc_symbol_changes parameter.
7409 * sparc.cc (Target_sparc::relocate_section): Add
7410 reloc_symbol_changes parameter.
7411 * configure.ac: Call AM_CONDITIONAL for the default target.
7412 * configure: Rebuild.
7413 * testsuite/Makefile.am (TEST_AS): New variable.
7414 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
7415 (check_DATA): Add split_i386 and split_x86_64 files.
7416 (SPLIT_DEFSYMS): Define.
7417 (split_i386_[1234n].o): New targets.
7418 (split_i386_[124]): New targets.
7419 (split_i386_[1234r].stdout): New targets.
7420 (split_x86_64_[1234n].o): New targets.
7421 (split_x86_64_[124]): New targets.
7422 (split_x86_64_[1234r].stdout): New targets.
7423 (MOSTLYCLEANFILES): Add new executables.
7424 * testsuite/split_i386.sh: New file.
7425 * testsuite/split_x86_64.sh: New file.
7426 * testsuite/split_i386_1.s: New file.
7427 * testsuite/split_i386_2.s: New file.
7428 * testsuite/split_i386_3.s: New file.
7429 * testsuite/split_i386_4.s: New file.
7430 * testsuite/split_i386_n.s: New file.
7431 * testsuite/split_x86_64_1.s: New file.
7432 * testsuite/split_x86_64_2.s: New file.
7433 * testsuite/split_x86_64_3.s: New file.
7434 * testsuite/split_x86_64_4.s: New file.
7435 * testsuite/split_x86_64_n.s: New file.
7436 * testsuite/testfile.cc (Target_test): Update relocation_section
7437 function.
7438 * testsuite/Makefile.in: Rebuild.
7439
e8a9fcda
ILT		 74402009-10-06 Ian Lance Taylor <iant@google.com>
7441
7442 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
7443 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
7444 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
7445 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
7446 the address on ldo_addrs_.
7447 (Target_i386::Relocate::fix_up_ldo): New function.
7448
e99daf92
ILT		 74492009-10-06 Rafael Espindola <espindola@google.com>
7450
7451 * plugin.cc (add_input_library): New.
7452 (Plugin::load): Add add_input_library to tv.
7453 (Plugin_manager::add_input_file): Add the is_lib argument.
7454 (add_input_file): Update call to Plugin_manager::add_input_file.
7455 (add_input_library): New.
7456 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
7457
966d4097
DK		 74582009-09-30 Doug Kwan <dougkwan@google.com>
7459
7460 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
7461 symbol and call Symbol::may_need_copy_reloc to determine if
7462 a copy reloc is needed.
7463 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
7464 nocopyreloc is given in command line.
7465 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
7466 given in command line.
7467 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
7468 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
7469 of the removed Target_i386::may_need_copy_reloc.
7470 * options.h (copyreloc): New option with default value false.
7471 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7472 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
7473 instead of the removed Target_powerpc::may_need_copy_reloc.
7474 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7475 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
7476 instead of the removed Target_sparc::may_need_copy_reloc.
7477 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
7478 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
7479 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
7480 instead of the removed Target_x86_64::may_need_copy_reloc.
7481
029ba973
ILT		 74822009-09-30 Ian Lance Taylor <iant@google.com>
7483
7484 * object.h (class Object): Remove target_ field, and target,
7485 sized_target, and set_target methods.
7486 (Object::sized_target): Remove.
7487 (class Sized_relobj): Update declarations. Remove sized_target.
7488 * object.cc (Sized_relobj::setup): Remove target parameter.
7489 Change all callers.
7490 (Input_objects::add_object): Don't do anything with the target.
7491 (make_elf_sized_object): Add punconfigured parameter. Change all
7492 callers. Set or test parameter target.
7493 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
7494 Change all callers.
7495 * parameters.cc (Parameters::set_target): Change parameter type to
7496 be non-const.
7497 (Parameters::default_target): Remove.
7498 (set_parameters_target): Change parameter type to be non-const.
7499 (parameters_force_valid_target): New function.
7500 (parameters_clear_target): New function.
7501 * parameters.h (class Parameters): Update declarations. Remove
7502 default_target method. Add sized_target and clear_target
7503 methods. Change target_ to be non-const.
7504 (set_parameters_target): Update declaration.
7505 (parameters_force_valid_target): Declare.
7506 (parameters_clear_target): Declare.
7507 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
7508 as NULL if we aren't searching.
7509 (Add_symbols::run): Don't check for compatible target.
7510 * fileread.cc (Input_file::open_binary): Call
7511 parameters_force_valid_target.
7512 * gold.cc (queue_middle_tasks): Likewise.
7513 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
7514 set_target on object.
7515 * dynobj.h (class Sized_dynobj): Update declarations.
7516 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
7517 make_elf_object returns NULL.
7518 (Archive::include_member): Don't check whether object target is
7519 compatible.
7520 * output.cc (Output_section::add_input_section): Get target from
7521 parameters.
7522 (Output_section::relax_input_section): Likewise.
7523 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
7524 parameters.
7525 (Sized_relobj::do_scan_relocs): Likewise.
7526 (Sized_relobj::relocate_sections): Likewise.
7527 * resolve.cc (Symbol_table::resolve): Likewise.
7528 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
7529 parameter. Change all callers.
7530 (Symbol_table::add_from_object): Get target from parameters.
7531 (Symbol_table::add_from_relobj): Don't check object target.
7532 (Symbol_table::add_from_dynobj): Likewise.
7533 (Symbol_table::define_special_symbol): Get target from
7534 parameters.
7535 * symtab.h (class Symbol_table): Update declaration.
7536 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
7537 parameter. Change all callers. Clear parameter target.
7538 (Binary_test): Test target here.
7539 * testsuite/object_unittest.cc (gold_testsuite): Remove
7540 target_test_pointer parameter. Change all callers.
7541 (Object_test): Test target here.
7542
a6a22b83
ILT		 75432009-09-26 Ian Lance Taylor <iant@google.com>
7544
7545 * testsuite/initpri1.c: Don't try to use constructor priorities if
7546 compiling with gcc before 4.3.
7547
6a8f49fe
ILT		 75482009-09-22 Mikolaj Zalewski <mikolajz@google.com>
7549
7550 * testsuite/retain_symbols_file_test.sh (check_present): Change
7551 output file name to retain_symbols_file_test.stdout.
7552 (check_absent): Likewise.
7553
8c604651
CS		 75542009-09-18 Craig Silverstein <csilvers@google.com>
7555
7556 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
7557 * options.cc: Include <cerrno> and <fstream>.
7558 (General_options::finalize): Parse -retain-symbols-file tag.
7559 * options.h: New flag.
7560 (General_options): New method should_retain_symbol, new
7561 variable symbols_to_retain.
7562 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
7563 should_retain_symbol map.
7564 * testsuite/Makefile.am (retain_symbols_file_test): New test.
7565 * testsuite/Makefile.in: Regenerate.
7566 * testsuite/retain_symbols_file_test.sh: New file.
7567
ca58b19f
NC		 75682009-09-18 Nick Clifton <nickc@redhat.com>
7569
7570 * po/es.po: Updated Spanish translation.
7571
20e6d0d6
DK		 75722009-09-17 Doug Kwan <dougkwan@google.com>
7573
7574 * debug.h (DEBUG_RELAXATION): New constant.
7575 (DEBUG_ALL): Add DEBUG_RELAXATION.
7576 (debug_string_to_enum): Add relaxation debug option.
7577 * layout.cc
7578 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
7579 Layout::Relaxation_debug_check::read_sections,
7580 Layout::Relaxation_debug_check::read_sections): New method definitions.
7581 (Layout::Layout): Initialize data members
7582 record_output_section_data_from_scrips_,
7583 script_output_section_data_list_ and relaxation_debug_check_.
7584 (Layout::save_segments, Layout::restore_segments,
7585 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7586 Layout::relaxation_loop_body): New method definitions.
7587 (Layout::finalize): Support relaxation. Move section layout code to
7588 Layout::relaxation_loop_body.
7589 (Layout::set_asection_address_from_script): Move code for orphan
7590 section placement out.
7591 (Layout::place_orphan_sections_in_script): New method definition.
7592 * layout.h (Output_segment_headers, Output_file_header):
7593 New forward class declarations.
7594 (Layout::~Layout): Define.
7595 (Layout::new_output_section_data_from_script): New method definition.
7596 (Layout::place_orphan_sections_in_script): New method declaration.
7597 (Layout::Segment_states): New type declaration.
7598 (Layout::save_segments, Layout::restore_segments,
7599 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7600 Layout::relaxation_loop_body): New method declarations.
7601 (Layout::Output_section_data_list): New type declaration.
7602 (Layout::Relaxation_debug_check): New class definition.
7603 (Layout::record_output_section_data_from_script_,
7604 Layout::script_output_section_data_list_, Layout::segment_states_,
7605 Layout::relaxation_debug_check_): New data members.
7606 * output.cc: (Output_section_headers::do_size): New method definition.
7607 (Output_section_headers::Output_section_headers): Move size
7608 computation to Output_section_headers::do_size.
7609 (Output_segment_headers::do_size): New method definition.
e1df38aa 7610 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK		 7611 Output_file_header::do_size and call it.
7612 (Output_file_header::do_size): New method definition.
7613 (Output_data_group::Output_data_group): Adjust call to
7614 Output_section_data.
7615 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7616 (Output_symtab_xindex::do_write): Add array bound check.
7617 (Output_section::Input_section::print_to_mapfile): Handle
7618 RELAXED_INPUT_SECTION_CODE.
7619 (Output_section::Output_section): Initialize data member checkpoint_.
7620 (Output_section::~Output_section): Delete checkpoint object pointed
7621 by checkpoint_.
7622 (Output_section::add_input_section): Always add an Input_section if
7623 relaxing.
7624 (Output_section::add_merge_input_section): Add assert.
7625 (Output_section::relax_input_section): New method definition.
7626 (Output_section::set_final_data_size): Set load address to zero for
7627 an unallocated section.
7628 (Output_section::do_address_and_file_offset_have_reset_values):
7629 New method definition.
7630 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7631 Handle relaxed input section.
7632 (Output_section::sort_attached_input_sections): Checkpoint input
7633 section list lazily.
7634 (Output_section::get_input_sections): Change type of input_sections to
7635 list of Simple_input_section pointers. Checkpoint input section list
7636 lazily. Also handle relaxed input sections.
7637 (Output_section::add_input_section_for_script): Take a reference to
7638 a Simple_input_section object instead of Relobj pointer and section
7639 index as parameter. Handle relaxed input sections.
7640 (Output_section::save_states, Output_section::restore_states): New
7641 method definitions.
7642 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7643 (Output_data::is_data_size_fixed): New method definition.
7644 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7645 if it is fixed.
7646 (Output_data::address_and_file_offset_have_reset_values): New method
7647 definition.
7648 (Output_data::do_address_and_file_offset_have_reset_values): New method
7649 definition.
7650 (Output_data::set_data_size): Check that data size is not fixed.
7651 (Output_data::fix_data_size): New method definition.
7652 (Output_data::is_data_size_fixed_): New data member.
7653 (Output_section_headers::set_final_data_size): New method definition.
7654 (Output_section_headers::do_size): New method declaration.
7655 (Output_segment_headers::set_final_data_size): New method definition.
7656 (Output_segment_headers::do_size): New method declaration.
7657 (Output_file_header::set_final_data_size)::New method definition.
7658 (Output_file_header::do_size)::New method declaration.
7659 (Output_section_data::Output_section_data): Add new parameter
7660 is_data_size_fixed and use it to fix data size.
7661 (Output_data_const::Output_data_const): Adjust call to base class
7662 constructor and fix data size.
7663 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7664 base class constructor and fix data size.
7665 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7666 base class constructor and fix data size.
7667 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7668 class constructor and fix data size.
7669 (Output_data_group::set_final_data_size): New method definition.
7670 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7671 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7672 class constructor and fix data size.
7673 (Output_relaxed_input_section): New class definition.
7674 (Output_section::Simple_input_section): New class definition.
7675 (Output_section::get_input_sections): Adjust parameter list.
7676 (Output_section::add_input_section_for_script): Same.
7677 (Output_section::save_states, Output_section::restore_states,
7678 Output_section::do_address_and_file_offset_have_reset_values,
7679 (Output_section::Input_section::Input_section): Handle
7680 RELAXED_INPUT_SECTION_CODE. Add new overload for
7681 Output_relaxed_input_section.
7682 (Output_section::Input_section::is_input_section,
7683 Output_section::Input_section::set_output_section): Handle relaxed
7684 input section.
7685 (Output_section::Input_section::is_relaxed_input_section,
7686 Output_section::Input_section::output_section_data,
7687 Output_section::Input_section::relaxed_input_section): New method
7688 definitions.
7689 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7690 value.
7691 (Output_section::Input_section::u1_): Update comments.
7692 (Output_section::Input_section::u2_): Add new union member poris.
7693 (Output_section::Checkpoint_output_section): New classs definition.
7694 (Output_section::relax_input_section): New method declaration.
7695 (Output_section::checkpoint_): New data member.
7696 (Output_segment): Update comments.
7697 (Output_segment::Output_segment): Un-privatize copy constructor.
7698 (Output_segment::operator=): Un-privatize.
7699 * script-sections.cc (Output_section_element::Input_section_list):
7700 Change element type to Output_section::Simple_input_section.
7701 (Output_section_element_dot_assignment::set_section_addresses):
7702 Register output section data for relaxation clean up.
7703 (Output_data_exression::Output_data_expression): Adjust call to base
7704 constructor to fix data size.
7705 (Output_section_element_data::set_section_addresses): Register
7706 Output_data_expression object for relaxation clean up.
7707 (struct Input_section_info): Replace Relobj pointer and section index
7708 pair with Output_section::Simple_input_section and Convert struct to a
7709 class.
7710 (Input_section_sorter::operator()): Adjust access to
e1df38aa 7711 Input_section_info data member to use accessors.
20e6d0d6
DK		 7712 (Output_section_element_input::set_section_addresses): Use layout
7713 parameter. Adjust code to use Output_section::Simple_input_section
7714 and Input_secction_info classes. Register filler for relaxation
7715 clean up.
7716 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7717 and section index pair with Output_section::Simple_input_section
7718 class. Adjust code accordingly.
7719 (Phdrs_element::release_segment): New method definition.
7720 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7721 segment list.
7722 (Script_sections::release_segments): New method definition.
7723 * gold/script-sections.h (Script_sections::release_segments): New
7724 method declaration.
7725 * gold/target.h (Target::may_relax, Target::relax,
7726 Target::do_may_relax, Target::do_relax): New method definitions.
7727
5e445df6
ILT		 77282009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7729
7730 * arm.cc (has_signed_unsigned_overflow): New function.
7731 (Arm_relocate_functions::abs8): New function.
7732 (Target_arm::Scan::local): Handle R_ARM_ABS8.
7733 (Target_arm::Scan::global): Likewise.
7734 (Target_arm::relocate::relocate): Likewise.
7735 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7736 Likewise.
7737
8c604651 77382009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC		 7739
7740 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
7741 * testsuite/Makefile.in: Regenerate.
7742
1e9cc1c2
NC		 77432009-09-11 Nick Clifton <nickc@redhat.com>
7744
7745 * po/gold.pot: Updated by the Translation project.
7746
6a89f575
CC		 77472009-09-08 Cary Coutant <ccoutant@google.com>
7748
7749 * output.cc (Output_file::open): Add execute permission to empty file.
7750 * testsuite/Makefile.am (permission_test): New test.
7751 * testsuite/Makefile.in: Regenerate.
7752
fdcac5af
ILT		 77532009-09-02 Ian Lance Taylor <iant@google.com>
7754
7755 * output.cc (Output_file::resize): Call map_no_anonymous rather
7756 than map.
7757
44453f85
ILT		 77582009-09-01 Mikolaj Zalewski <mikolajz@google.com>
7759
7760 * gold.cc: Include "incremental.h".
7761 (queue_initial_tasks): Call Incremental_checker methods.
7762 * incremental.cc: Include "output.h".
7763 (Incremental_checker::can_incrementally_link_output_file): New
7764 method.
7765 * incremental.h (Incremental_checker): New class.
7766
7767 * output.cc (Output_file::open_for_modification): New method.
7768 (Output_file::map_anonymous): Changed return type to bool. Record
7769 map in base_ field.
7770 (Output_file::map_no_anonymous): New method, broken out of map.
7771 (Output_file::map): Use map_no_anonymous and map_anonymous.
7772 * output.h (class Output_file): Update declarations.
7773
293c1386
CC		 77742009-08-24 Cary Coutant <ccoutant@google.com>
7775
7776 * options.h (Command_line::Pre_options): New class.
7777 (Command_line::pre_options): New member.
7778 * options.cc (gold::options::ready_to_register): New variable.
7779 (One_option::register_option): Do nothing if not registering options.
7780 Assert if same short option registered twice.
7781 (General_options::General_options): Turn off option registration when
7782 done constructing.
7783 (Command_line::Pre_options::Pre_options): New constructor.
7784
f773f3d2
CC		 77852009-08-24 Cary Coutant <ccoutant@google.com>
7786
06a73cfe
CC		 7787 * options.h (General_options::no_keep_memory): Remove incorrect
7788 short option.
f773f3d2 7789
a15af8e2
RW		 77902009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7791
7792 * Makefile.am (am__skiplex, am__skipyacc): New.
7793 * Makefile.in: Regenerate.
7794
c462b41b
RW		 77952009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7796
14ec8efd
RW		 7797 * Makefile.am (AM_CPPFLAGS): Renamed from ...
7798 (INCLUDES): ... this.
7799 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
7800 (AM_CPPFLAGS): Renamed from ...
7801 (INCLUDE): ... this.
7802 * Makefile.in, testsuite/Makefile.in: Regenerate.
7803
81ecdfbb
RW		 7804 * Makefile.in: Regenerate.
7805 * aclocal.m4: Likewise.
7806 * config.in: Likewise.
7807 * configure: Likewise.
7808 * testsuite/Makefile.in: Likewise.
7809
c462b41b
RW		 7810 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7811 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7812 * Makefile.in: Regenerate.
7813 * testsuite/Makefile.in: Regenerate.
7814
2da73f13
CC		 78152009-08-19 Cary Coutant <ccoutant@google.com>
7816
7817 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7818 symbols in shared libraries overridden by hidden or internal symbols
7819 in the main program.
7820
2db70501
CD		 78212009-08-19 Chris Demetriou <cgd@google.com>
7822
7823 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7824 checking source file names in error messages.
7825
f733487b
DK		 78262009-08-18 Doug Kwan <dougkwan@google.com>
7827
7828 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7829 an elcpp::Ehdr as parameter. Adjust call to set_target.
7830 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7831 an elfcpp::Ehdr as parameter.
7832 * object.cc (Object::set_target): Remove the version that looks up
7833 a target and sets it.
7834 (Sized_relobj::setup): Take a Target object instead of
7835 an elfcpp::Ehdr as parameter. Adjust call to set_target.
7836 (make_elf_sized_object): Find target and ask target to
7837 make an ELF object.
7838 * object.h: (Object::set_target): Remove the version that looks up
7839 a target and sets it.
7840 (Sized_relobj::setup): Take a Target object instead of
7841 an elfcpp:Ehdr as parameter.
7842 * target.cc: Include dynobj.h.
7843 (Target::do_make_elf_object_implementation): New.
7844 (Target::do_make_elf_object): New.
7845 * target.h (Target::make_elf_object): New template declaration.
7846 (Target::do_make_elf_object): New method declarations.
7847 (Target::do_make_elf_object_implementation): New template declaration.
7848
cc70f101
ILT		 78492009-08-14 Ian Lance Taylor <iant@google.com>
7850
7851 * gold.h (FUNCTION_NAME): Define.
7852 (gold_unreachable): Use FUNCTION_NAME.
7853
ef5e0cb1
ST		 78542009-08-12 Sriraman Tallam <tmsriram@google.com>
7855
7856 * icf.cc (Icf::find_identical_sections): Issue a warning when a
7857 symbol in the --keep-unique list is not found.
7858
48c187ce
ST		 78592009-08-12 Sriraman Tallam <tmsriram@google.com>
7860
7861 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
7862 been maked as --keep-unique.
7863 (Icf::unfold_section): New function.
7864 * icf.h (Icf::unfold_section): New function.
7865 * options.h (General_options::keep_unique): New option.
7866 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
7867 * testsuite/Makefile.in: Regenerate.
7868 * testsuite/icf_keep_unique_test.sh: New file.
7869 * testsuite/icf_keep_unique_test.cc: New file.
7870
645afe0c
CC		 78712009-08-12 Cary Coutant <ccoutant@google.com>
7872
7873 PR 10471
7874 * resolve.cc (Symbol_table::resolve): Check for references from
7875 dynamic objects to hidden and internal symbols.
7876 * testsuite/Makefile.am (hidden_test.sh): New test.
7877 * testsuite/Makefile.in: Regenerate.
7878 * testsuite/hidden_test.sh: New script.
7879 * testsuite/hidden_test_1.c: New test source.
7880 * testsuite/hidden_test_main.c: New test source.
7881
11af873f
DK		 78822009-08-11 Doug Kwan <dougkwan@google.com>
7883
7884 * arm.cc: Update comments.
7885 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
7886 segment to locate the .ARM.exidx section if present.
7887
b9f7d72d
DK		 78882009-08-09 Doug Kwan <dougkwan@google.com>
7889
7890 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
7891 patch.
7892
ddd3c53c
ST		 78932009-08-07 Sriraman Tallam <tmsriram@google.com>
7894 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
7895 compiler warnings.
7896
27721062
ST		 78972009-08-06 Sriraman Tallam <tmsriram@google.com>
7898
7899 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
7900 valid tls_segment only for non-debug-section relocations.
7901 * testsuite/Makefile.am: Add gc_tls_test.
7902 * testsuite/Makefile.in: Regenerate.
7903 * testsuite/gc_tls_test.cc: New file.
7904 * testsuite/gc_tls_test.sh: New file.
7905
ef15dade 79062009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 7907
ef15dade
ST		 7908 * icf.cc: New file.
7909 * icf.h: New file.
7910 * Makefile.am (CCFILES): Add icf.cc.
7911 (HFILES): Add icf.h
7912 * Makefile.in: Regenerate.
7913 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
7914 * gc.h (gc_process_relocs): Populate lists used by icf to contain
7915 section, symbol and addend information for the relocs.
7916 * gold.cc (queue_middle_tasks): Call identical code folding.
7917 * gold.h: Add defines for multimap.
7918 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
7919 to the call of finalize_local_symbols.
7920 * main.cc (main): Create object of class Icf.
7921 * object.cc (Sized_relobj::do_layout): Allow this function to be
7922 called twice during icf.
7923 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
7924 to sections marked as identical by icf.
7925 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
7926 when available.
7927 (Sized_relobj::do_section_entsize): New function.
7928 * object.h (Object::section_entsize): New function.
7929 (Object::do_section_entsize): New pure virtual function.
7930 (Relobj::finalize_local_symbols): Add new parameter.
7931 (Relobj::do_section_entsize): New function.
7932 * options.h (General_options::icf): New option.
7933 (General_options::icf_iterations): New option.
7934 (General_options::print_icf_sections): New option.
7935 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
7936 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
7937 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
7938 icf.
7939 * symtab.cc (Symbol_table::is_section_folded): New function.
7940 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
7941 to sections marked as identical by icf.
7942 * symtab.h (Symbol_table::set_icf): New function.
7943 (Symbol_table::icf): New function.
7944 (Symbol_table::is_section_folded): New function.
7945 (Symbol_table::icf_): New data member.
7946 * target-reloc.h (relocate_section): Ignore sections folded by icf.
7947 * testsuite/Makefile.am: Add commands to build icf_test.
7948 * testsuite/Makefile.in: Regenerate.
7949 * testsuite/icf_test.sh: New file.
7950 * testsuite/icf_test.cc: New file.
7951
c3b65ac4
CD		 79522009-07-24 Chris Demetriou <cgd@google.com>
7953
7954 * layout.cc (is_compressible_debug_section): Fix incorrect
7955 comment about compressed section names.
7956
1caf2c51
ILT		 79572009-07-20 Ian Lance Taylor <ian@airs.com>
7958
7959 PR 10419
7960 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
7961
1ef4d87f
ILT		 79622009-07-16 Ian Lance Taylor <iant@google.com>
7963
7964 PR 10400
7965 * layout.h: #include <map>.
7966 (class Kept_section): Change from struct to class. Add accessors
7967 and setters. Add section size to Comdat_group mapping. Change
7968 Comdat_group to std::map. Add is_comdat_ field. Add
7969 linkonce_size field in union.
7970 (class Layout): Update declaration of find_or_add_kept_section.
7971 Don't declare find_kept_object.
7972 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
7973 parameter. Add object, shndx, is_comdat, and is_group_name
7974 parameters. Change all callers. Adjust for new Kept_section.
7975 (Layout::find_kept_object): Remove.
7976 * object.cc (Sized_relobj::include_section_group): Update use of
7977 Kept_section. Rename secnum to shndx. Only record
7978 Kept_comdat_section if sections are the same size.
7979 (Sized_relobj::include_linkonce_section): Update use of
7980 Kept_section. Only record Kept_comdat_section if sections are the
7981 same size. Set size of linkonce section.
7982 (Sized_relobj::map_to_kept_section): Update call to
7983 get_kept_comdat_section.
7984 * object.h (class Sized_relobj): Rename fields in
7985 Kept_comdat_section to drop trailing underscores; change object
7986 field to Relobj*. Change Kept_comdat_section_table to store
7987 struct rather than pointer.
7988 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
7989 Add kept_object and kept_shndx parameters. Change all callers.
7990 (Sized_relobj::get_kept_comdat_section): Change return type to
7991 bool. Add kept_object and kept_shndx parameters. Change all
7992 callers.
7993 * plugin.cc (Pluginobj::include_comdat_group): Update call to
7994 Layout::find_or_add_kept_section.
7995
37c3b7b0
ILT		 79962009-07-09 Ian Lance Taylor <iant@google.com>
7997
7998 * merge.cc (Object_merge_map::initialize_input_to_output_map):
7999 Reserve space in the hash table.
8000
98fa85cb
ILT		 80012009-07-06 Mikolaj Zalewski <mikolajz@google.com>
8002
8003 * fileread.cc (File_read::get_mtime): New method.
8004 * fileread.h (Timespec): New structure.
8005 (File_read::get_mtime): New method.
8006 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
8007 Renamed from timestamp_nsec.
8008 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
8009 Elf_Xword.
e1df38aa 8010 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 8011 timestamp_nsec.
e1df38aa 8012 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT		 8013 (Incremental_inputs::report_obejct): Save mtime; style fix.
8014 (Incremental_inputs::report_script): Save mtime; style fix.
8015 (Incremental_inputs::finalize_inputs): Style fix.
8016 (Incremental_inputs::finalize): Style fix.
8017 (Incremental_inputs::create_input_section_data): Store inputs
8018 mtime.
8019 * incremental.h (Incremental_inputs::report_script): Add mtime
8020 argument.
8021 (Incremental_inputs::Input_info::Input_info): Intialize only one
8022 union member.
8023 (Incremental_inputs::Input_info::archive): Move to nameless
8024 union.
8025 (Incremental_inputs::Input_info::obejct): Move to nameless union.
8026 (Incremental_inputs::Input_info::script): Move to nameless union.
8027 (Incremental_inputs::mtime): New field.
8028 * script.cc (read_input_script): Pass file mtime to
8029 Incremental_input.
8030 * script.h (Script_info::inputs): Style fix.
8031
c9d70757
ILT		 80322009-07-01 Ian Lance Taylor <ian@airs.com>
8033
8034 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
8035 instead of 32.
8036
9c547ec3
ILT		 80372009-06-24 Ian Lance Taylor <iant@google.com>
8038
8039 PR 10156
8040 * layout.cc (Layout::choose_output_section): If we find an
8041 existing section, update the flags.
8042 (Layout::create_notes): New function, broken out of
8043 Layout::finalize.
8044 (Layout::finalize): Don't create note sections.
8045 (Layout::create_note): Don't crash if linker script discards
8046 section.
8047 (Layout::create_gold_note): Likewise.
8048 (Layout::create_build_id): Likewise. Don't set
8049 after_input_sections on the section.
8050 (Layout::create_executable_stack_info): Remove target parameter.
8051 Change caller.
8052 * layout.h (class Layout): Declare create_notes. Update
8053 declaration of create_executable_stack_info.
8054 * gold.cc (queue_middle_tasks): Call create_notes.
8055 * output.cc (Output_section::update_flags_for_input_section): Move
8056 here from output.h. If SHF_ALLOC flag is newly set, mark address
8057 invalid.
8058 * output.h (Output_data::mark_address_invalid): New function.
8059 (class Output_section): Only declare, not define,
8060 update_flags_for_input_section. Remove set_flags.
8061
55458500
ILT		 80622009-06-24 Ian Lance Taylor <iant@google.com>
8063
8064 * script-sections.cc (Output_section_definition::
8065 set_section_addresses): Rename shadowing local load_address to
8066 laddr.
8067
1307d6cd
ILT		 80682009-06-24 Ian Lance Taylor <iant@google.com>
8069
8070 PR 10244
8071 * reloc.cc (relocate_sections): Skip empty relocation sections.
8072
ec3f783e
ILT		 80732009-06-23 Ian Lance Taylor <iant@google.com>
8074
8075 PR 10156
8076 * layout.cc (Layout::create_note): Use choose_output_section
8077 rather than make_output_section.
8078
459c9f1c
ILT		 80792009-06-23 Ian Lance Taylor <iant@google.com>
8080
8081 PR 10237
8082 * options.cc (General_options::parse_V): Set printed_version_.
8083 (General_options::General_options): Initialize printed_version_.
8084 * options.h (class General_options): Add printed_version_ field.
8085 * gold.cc (queue_initial_tasks): If there are no input files,
8086 don't give a fatal error if we printed the version information.
8087 (queue_middle_tasks): If using -r with a shared object, give a
8088 fatal error rather than an ordinary error.
8089
1518dc8f
ILT		 80902009-06-23 Ian Lance Taylor <iant@google.com>
8091
8092 PR 10219
8093 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
8094 (Layout::make_output_section): Set have_stabstr_section_ if we see
8095 a .stab*str section.
8096 (Layout::finalize): Call link_stabs_sections.
8097 (Layout::link_stabs_sections): New file.
8098 * layout.h (class Layout): Add have_stabstr_section_ field.
8099 Declare link_stabs_sections.
8100
3d857b98
DK		 81012009-06-23 Doug Kwan <dougkwan@google.com>
8102
8103 * Makefile.am (libgold_a_LIBADD): New.
8104 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
8105 * Makefile.in: Regenerate.
8106 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
8107 * configure: Regenerate.
8108 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
8109 * fileread.cc: Include sys/state.h
8110 * gold.h: Declare memmem and strndup if found missing.
8111 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
8112
0639a6f6
ILT		 81132009-06-23 Ian Lance Taylor <iant@google.com>
8114
8115 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
8116 * configure: Rebuild.
8117
8d63875c
ILT		 81182009-06-23 Ian Lance Taylor <iant@google.com>
8119
8120 PR 10147
8121 * object.cc (Object::section_contents): Don't try to get a view if
8122 the section has length zero.
8123 (Object::handle_gnu_warning_section): If the section is empty, use
8124 the name of the section as the warning.
8125
f7c8a183
ILT		 81262009-06-23 Ian Lance Taylor <iant@google.com>
8127
8128 PR 10133
8129 * stringpool.h (class Stringpool_template): Add optimize_ field.
8130 (Stringpool_template::set_optimize): New function.
8131 * stringpool.cc (Stringpool_template::Stringpool_template):
8132 Initialize optimize_ field.
8133 (Stringpool_template::set_string_offsets): Test local optimize
8134 fild rather than parameter.
8135 * layout.cc (Layout::Layout): Call set_optimize on the section
8136 name stringpool.
8137
e6a307ba
ILT		 81382009-06-22 Ian Lance Taylor <iant@google.com>
8139
8140 PR 10030
8141 * yyscript.y: Parse TARGET.
8142 * script.cc (script_set_target): New function.
8143 * script-c.h (script_set_target): Declare.
8144 * options.cc (General_options::string_to_object_format): Rename
8145 from string_to_object_format in anonymous namespace. Change
8146 callers.
8147 * options.h (class General_options): Declare
8148 string_to_object_format.
8149
3ee173de
ILT		 81502009-06-22 Ian Lance Taylor <iant@google.com>
8151
8152 * script-sections.cc (Script_sections::create_segments): Don't put
8153 program headers in a PT_LOAD segment if -n or -N.
8154
81552009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT		 8156
8157 PR 10141
8158 * options.h (class General_options): Add -z lazy and -z now. Sort
8159 -z options into alphabetical order.
8160 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
8161
cd6739a1 81622009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT		 8163
8164 * layout.cc (Layout::make_output_section): Call
8165 Target::new_output_section.
8166 (Layout::attach_allocated_section_to_segment): Put large section
8167 sections in a separate load segment with the large segment flag
8168 set.
8169 (Layout::segment_precedes): Sort large data segments after other
8170 load segments.
8171 (align_file_offset): New static function.
8172 (Layout::set_segment_offsets): Use align_file_offset.
8173 * output.h (class Output_section): Add is_small_section_ and
8174 is_large_section_ fields.
8175 (Output_section::is_small_section): New function.
8176 (Output_section::set_is_small_section): New function.
8177 (Output_section::is_large_section): New function.
8178 (Output_section::set_is_large_section): New function.
8179 (Output_section::is_large_data_section): New function.
8180 (class Output_segment): Add is_large_data_segment_ field.
8181 (Output_segment::is_large_data_segment): New function.
8182 (Output_segment::set_is_large_data_segment): New function.
8183 * output.cc (Output_section::Output_section): Initialize new
8184 fields.
8185 (Output_segment::Output_segment): Likewise.
8186 (Output_segment::add_output_section): Add assertion that large
8187 data sections always go in large data segments. Force small data
8188 sections to the end of the list of data sections. Force small BSS
8189 sections to the start of the list of BSS sections. For large BSS
8190 sections to the end of the list of BSS sections.
8191 * symtab.h (class Symbol): Declare is_common_shndx.
8192 (Symbol::is_defined): Check Symbol::is_common_shndx.
8193 (Symbol::is_common): Likewise.
8194 (class Symbol_table): Define enum Commons_section_type. Update
8195 declarations. Add small_commons_ and large_commons_ fields.
8196 * symtab.cc (Symbol::is_common_shndx): New function.
8197 (Symbol_table::Symbol_table): Initialize new fields.
8198 (Symbol_table::add_from_object): Put small and large common
8199 symbols in the right list.
8200 (Symbol_table::sized_finalized_symbol): Check
8201 Symbol::is_common_shndx.
8202 (Symbol_table::sized_write_globals): Likewise.
8203 * common.cc (Symbol_table::do_allocate_commons): Allocate new
8204 common symbol lists. Don't call do_allocate_commons_list if the
8205 list is empty.
8206 (Symbol_table::do_allocate_commons_list): Remove is_tls
8207 parameter. Add comons_section_type parameter. Change all
8208 callers. Handle small and large common symbols.
8209 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
8210 Symbol::is_common_shndx.
8211 * resolve.cc (symbol_to_bits): Likewise.
8212 * target.h (Target::small_common_shndx): New function.
8213 (Target::small_common_section_flags): New function.
8214 (Target::large_common_shndx): New function.
8215 (Target::large_common_section_flags): New function.
8216 (Target::new_output_section): New function.
8217 (Target::Target_info): Add small_common_shndx, large_common_shndx,
8218 small_common_section_flags, and large_common_section_flags
8219 fields.
8220 (Target::do_new_output_section): New virtual function.
8221 * arm.cc (Target_arm::arm_info): Initialize new fields.
8222 * i386.cc (Target_i386::i386_info): Likewise.
8223 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
8224 Likewise.
8225 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
8226 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8227 (Target_x86_64::do_new_output_section): New function.
8228 * configure.ac: Define conditional MCMODEL_MEDIUM.
8229 * testsuite/Makefile.am (check_PROGRAMS): Add large.
8230 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
8231 (large_LDFLAGS): Define.
8232 * testsuite/large.c: New file.
8233 * testsuite/testfile.cc (Target_test::test_target_info):
8234 Initialize new fields.
8235 * configure, testsuite/Makefile.in: Rebuild.
8236
bb04269c
DK		 82372009-06-05 Doug Kwan <dougkwan@google.com>
8238
8239 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 8240 * Makefile.in: Regenerate.
bb04269c
DK		 8241 * i386.cc (class Target_i386): Define new virtual method to
8242 override do_is_local_label_name in parent.
8243 * object.cc (Sized_relobj::do_count_local_symbols): Discard
8244 local symbols if --discard-locals or -X is given.
8245 * options.h (class General_options): Declare new options
8246 '--discard-locals' and '-X' for discarding locals.
8247 * target.h (class Target): Define new methods is_local_label_name.
8248 Declare new virtual method do_is_local_label_name.
8249 * target.cc: New file.
8250 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
8251 (check_SCRIPTS): Add discard_locals_test.sh.
8252 (check_DATA): Add discard_local_tests.syms.
8253 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
8254 (discard_local_tests.syms, discard_locals_test.o): New make rules.
8255 * testsuite/Makefile.in: Regenerate.
8256 * testsuite/discard_locals_test.c: New file.
8257 * testsuite/discard_locals_test.sh: Same.
8258
805bb01c
DK		 82592009-06-05 Doug Kwan <dougkwan@google.com>
8260
8261 * object.cc (Sized_relobj::Sized_relobj): Initialize
8262 discarded_eh_frame_shndx_ to -1U.
8263 (Sized_relobj::do_layout): Record index of a discard .eh_frame
8264 section.
8265 (Sized_relobj::do_count_local_symbols): Skip local symbols in
8266 a discarded .eh_frame section.
8267 (Sized_relobj::do_finalize_local_symbols): Ditto.
8268 * object.h (class Sized_relobj): Declare new member
8269 discarded_eh_frame_shndx_.
8270 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
8271 (local_labels_test.o, local_labels_test): New rules.
8272 * testsuite/Makefile.in: Regenerate.
8273
1dcd334d
DK		 82742009-06-04 Doug Kwan <dougkwan@google.com>
8275
8276 * layout.cc (Layout::section_name_mapping): Add mapping for
8277 special ARM sections.
8278
96d49306
DK		 82792009-06-03 Doug Kwan <dougkwan@google.com>
8280
8281 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
8282 (utils::has_overflow): Same.
8283
dff16297
ILT		 82842009-06-03 Ian Lance Taylor <iant@google.com>
8285
8286 * layout.cc (Layout::section_name_mapping): New array, replacing
8287 Layout::linkonce_mapping.
8288 (Layout::section_name_mapping_count): New variable, replacing
8289 Layout::linkonce_mapping_count.
8290 (Layout::linkonce_output_name): Remove.
8291 (Layout::output_section_name): Rewrite.
8292 * layout.h (class Layout): Rename Linkonce_mapping to
8293 Section_name_mapping, linkonce_mapping to section_name_mapping,
8294 linkonce_mapping_count to section_name_mapping_count. Don't
8295 declare linkonce_output_name.
8296
c121c671
DK		 82972009-06-03 Doug Kwan <dougkwan@google.com>
8298
8299 * gold/arm.cc (namespace utils): New.
8300 (Target_arm::reloc_is_non_pic): Define new method.
8301 (class Arm_relocate_functions): New.
8302 (Target_arm::Relocate::relocate): Handle relocation types used by
8303 Android.
8304
07800fab
ILT		 83052009-06-03 Ian Lance Taylor <iant@google.com>
8306
8307 * arm.cc (Target_arm::scan::global): Use || instead of |.
8308
c121c671
DK		 83092009-06-02 Doug Kwan <dougkwan@google.com>
8310
8311 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
8312 issued_non_pic_error_.
8313 (class Target_arm::Scan): Declare new method check_non_pic.
8314 Define new method symbol_needs_plt_entry.
8315 Declare new data member issued_non_pic_error_.
8316 (class Target_arm::Relocate): Declare new method
8317 should_apply_static_reloc.
8318 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
8319 (Target_arm::Scan::check_non_pic): Define new method.
8320 (Target_arm::Scan::local): Handle a small subset of reloc types used
8321 by Android.
8322 (Target_arm::Scan::local): Same.
8323 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
8324
b19b0c6d
ILT		 83252009-05-31 Mikolaj Zalewski <mikolajz@google.com>
8326
8327 * incremental.cc (Incremental_inputs::report_command_line): Filter
8328 out --incremental-* options.
8329
94cdfcff
DK		 83302009-05-29 Doug Kwan <dougkwan@google.com>
8331
8332 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
8333 template class.
8334 (class Target_arm): Update comment.
8335 (Target_arm::Target_arm): Initialize new data members GOT_,
8336 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
8337 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
8338 and Target_arm::rel_dyn_section.
8339 Declare new_enum Target_arm::Got_type.
8340 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
8341 and DYNBSS_.
8342 Update commments for member do_dynsym_value.
8343 (Target_arm::got_size, Target_arm::plt_section,
8344 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
8345 new methods inside class defintion.
8346 (Target_arm::got_section): Define new method.
8347 (Target_arm::rel_dyn_section): Same.
8348 (Output_data_plt_arm): New template class.
8349 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
8350 (Output_data_plt_arm:do_adjust_output_section): Define new method.
8351 (Output_data_plt_arm::add_entry): Same.
8352 (Output_data_plt_arm::first_plt_entry): Define new
8353 static data member for PLT instruction template.
8354 (Output_data_plt_arm::plt_entry): Same.
8355 (Output_data_plt_arm::do_write): Define new method.
8356 (Target_arm::make_plt_entry): Same.
8357 (Target_arm::do_finalize_sections): Same.
8358 (Target_arm::do_dynsym_value): Same.
8359
4a657b0d
DK		 83602009-05-28 Doug Kwan <dougkwan@google.com>
8361
8362 * Makefile.am (TARGETSOURCES): Add arm.cc.
8363 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
8364 * Makefile.in: Regenerate.
8365 * arm.cc: New file.
8366 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
8367
e7ae8c36
DK		 83682009-05-26 Doug Kwan <dougkwan@google.com>
8369
8370 * options.cc (General_options::parse_exclude_libs). Fix a comment.
8371 (General_options::check_excluded_libs): Strip off directories in
8372 archive name before matching like GNU ld does.
8373 * testsuite/Makefile.am (MOSTLYCLEANFILES,
8374 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
8375 (exclude_libs_test_LDFLAGS): Add linker option
8376 -Wl,--exclude-libs,libexclude_libs_test_3
8377 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
8378 an explicit archive without using -l.
8379 (alt/libexclude_libs_test_3.a): New make rule.
8380 * testsuite/Makefile.in: Regenerate.
8381 * testsuite/exclude_libs_test.c : Declare lib3_default().
8382 (main): Call it.
8383 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
8384 * exclude_libs_test_3.c: New file.
8385
f12e7348
NC		 83862009-05-26 Nick Clifton <nickc@redhat.com>
8387
8388 * po/id.po: New Indonesian translation.
8389 * po/gold.pot: Updated template file.
8390
4daadc0d
ST		 83912009-05-22 Sriraman Tallam <tmsriram@google.com>
8392
e1df38aa 8393 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST		 8394 gc_comdat_test files. Add -Wl,--gc-sections to build
8395 gc_comdat_test.
8396 * testsuite/Makefile.in: Regenerate.
8397 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
8398
531813ad
ST		 83992009-05-21 Sriraman Tallam <tmsriram@google.com>
8400
8401 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
8402 kept comdat section was garbage collected.
8403 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
8404 * testsuite/Makefile.in: Regenerate.
8405 * testsuite/gc_comdat_test.sh: New file.
8406 * testsuite/gc_comdat_test_1.cc: New file.
8407 * testsuite/gc_comdat_test_2.cc: New file.
8408
65514900
CC		 84092009-05-19 Doug Kwan <dougkwan@google.com>
8410
8411 * archive.cc (Archive::Archive): Move constructor from archive.h
8412 to here. Initialize no_export_.
8413 (Archive::get_elf_object_for_member): Set no_export flag of object.
8414 * archive.h (Archive::Archive): Move constructor body to
8415 archive.cc.
8416 (Archive::no_export): New method.
8417 (Archive::no_export_): New field.
8418 * object.h (Object::Object): Initialize no_export_ to false.
8419 (Object::no_export, Object::set_no_export): New methods.
8420 (Object::no_export_): New field.
8421 * options.cc (General_options::parse_exclude_libs): New method.
8422 (General_options::check_excluded_libs) Same.
8423 * options.h (exclude_libs): New option.
8424 (General_options::check_excluded_libs): New method declaration.
8425 (General_options::excluded_libs_): New field.
8426 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
8427 default or protected visibility if an object has no-export flag set.
8428 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
8429 (check_SCRIPTS): Add exclude_libs_test.sh.
8430 (check_DATA): Add exclude_libs_test.syms.
8431 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
8432 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
8433 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
8434 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
8435 (exclude_libs_test.syms, libexclude_libs_test_1.a,
8436 libexclude_libs_test_2.a): New rules.
8437 * testsuite/Makefile.in: Regenerate.
8438 * testsuite/exclude_libs_test.c: New file.
8439 * testsuite/exclude_libs_test.sh: Ditto.
8440 * testsuite/exclude_libs_test_1.c: Ditto.
8441 * testsuite/exclude_libs_test_2.c: Ditto.
8442
1b77ea50
ILT		 84432009-05-15 Ian Lance Taylor <iant@google.com>
8444
8445 * configure.ac: Check for declarations for cases where libiberty.h
8446 checks HAVE_DECL_xxx.
8447 * configure, config.in: Rebuild.
8448
072fe7ce
ILT		 84492009-05-15 Mikolaj Zalewski <mikolajz@google.com>
8450
8451 * gold.h (Incremental_argument_list): Remove (invalid) forward
8452 declaration.
8453 * incremental.cc (Incremental_inputs::report_achive): New method.
8454 (Incremental_inputs::report_object): New method.
8455 (Incremental_inputs::report_script): New method.
8456 (Incremental_inputs::finalize_inputs): New method.
8457 (Incremental_inputs::finalize): Call finalize_inputs().
8458 (Incremental_inputs::sized_create_incremental_inputs_section_data):
8459 Create inputs entries.
8460 * incremental.h (Incremental_input_type): New enum.
8461 (Incremental_inputs::Incremental_input): Initialize new fields.
8462 (Incremental_inputs::report_inputs): New method.
8463 (Incremental_inputs::report_achive): New method.
8464 (Incremental_inputs::report_object): New method.
8465 (Incremental_inputs::report_script): New method.
8466 (Incremental_inputs::finalize_inputs): New method.
8467 (Incremental_inputs::Input_info): New struct.
8468 (Incremental_inputs::Input_info_map): New typedef.
8469 (Incremental_inputs::lock_): New field.
8470 (Incremental_inputs::Inputs_): New field.
8471 (Incremental_inputs::Inputs_map): New field.
8472 * main.cc (main): Call Incremental_input::report_inputs.
8473 * options.h (Input_argument_list): Typedef moved from
8474 Input_arguments.
8475 (Input_file_group::Files): Remove, use ::Input_argument_list.
8476 (Input_file_group::Input_argument_list): Remove, use
8477 ::Input_argument_list.
8478 * plugin.cc (Plugin_manager::add_input_file): Add error in
8479 incremental build.
8480 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
8481 functions.
8482 * script.cc (read_input_script): Call
8483 Incremental_input::report_script.
8484 * script.h (Script_info): New class.
8485
b0481b0b
ILT		 84862009-04-27 Ian Lance Taylor <iant@google.com>
8487
8488 * x86_64.cc (do_adjust_output_section): Set entsize to
8489 plt_entry_size.
8490
b22a5a41 84912009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD		 8492
8493 * output.cc (Output_file::close): After short writes, continue
8494 writing from the correct offset in the buffer being written.
8495
40fde488
CD		 84962009-04-23 Chris Demetriou <cgd@google.com>
8497
8498 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
8499 * configure: Regenerate.
8500 * config.in: Regenerate.
8501 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
8502 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
8503
3ce2c28e
ILT		 85042009-04-21 Mikolaj Zalewski <mikolajz@google.com>
8505
8506 * incremental.cc (Incremental_inputs_header_data): Renamed from
8507 Incremental_input_header_data.
8508 (Incremental_inputs_header_data::data_size): New field.
8509 (Incremental_inputs_header_data::put_input_file_count): Renamed
8510 from input_file_count.
8511 (Incremental_inputs_header_data::put_command_line_offset): Renamed
8512 from command_line_offset.
8513 (Incremental_inputs_header_data::put_reserved): Renamed from
8514 put_reserved.
8515 (Incremental_inputs_entry_data): Renamed from
8516 Incremental_input_entry_data.
8517 (Incremental_inputs_entry_data::data_size): New field.
8518 (Incremental_inputs::report_command_line): New method.
8519 (Incremental_inputs::finalize): New method.
8520 (Incremental_inputs::create_incremental_inputs_data): New method.
8521 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
8522 * incremental.h: New file.
8523 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
8524 (Layout::finalize): Create incremental inputs section in
8525 incremental builds.
8526 (Layout::create_incremental_info_sections): New method.
8527 * layout.h (Layout::incremental_inputs): New method.
8528 (Layout::create_incremental_info_sections): New method.
8529 (Layout::incremental_inputs_): New field.
8530 * main.cc (main): Notify Incremental_input of the command line.
8531
e55bde5e
ILT		 85322009-04-01 Ian Lance Taylor <iant@google.com>
8533 Mikolaj Zalewski <mikolajz@google.com>
8534
8535 * gold.h (reserve_unordered_map): Define, three versions, one for
8536 each version of Unordered_map.
8537 * layout.cc (Layout::Layout): Remove options parameter. Add
8538 number_of_input_files parameter. Don't initialize options_.
8539 Initialize number_of_input_files_ and resized_signatures_. Move
8540 sections_are_attached_.
8541 (Layout::layout_group): Reserve space for group_signatures_.
8542 (Layout::find_or_add_kept_section): Change name parameter to be a
8543 reference. Resize signatures_ map when it gets large enough.
8544 (Layout::layout_eh_frame): Use parameters->options() instead of
8545 this->options_.
8546 (Layout::make_output_section): Likewise.
8547 (Layout::attach_allocated_section_to_segment): Likewise.
8548 (Layout::finalize, Layout::create_executable_stack): Likewise.
8549 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
8550 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
8551 * layout.h (class Layout): Update declarations. Remove options_
8552 field. Add number_of_input_files_ and resized_signatures_
8553 fields. Move sections_are_attached_ field.
8554 * main.cc (main): Pass number of input files to Layout
8555 constructor. Don't pass options.
8556
154b857c
ILT		 85572009-03-30 Ian Lance Taylor <iant@google.com>
8558
8559 * ffsll.c (ffsll): Correct implementation.
8560
2f35ab9b
ILT		 85612009-03-27 Ian Lance Taylor <iant@google.com>
8562
fd03461a
ILT		 8563 * ffsll.c: New file.
8564 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
8565 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
8566 * ftruncate.c (ftruncate): Declare before definition.
8567 * mremap.c (mremap): Likewise.
8568 * pread.c (pread): Likewise.
8569 * configure, Makefile.in, config.in: Rebuild.
8570
2f35ab9b
ILT		 8571 * mremap.c: New file.
8572 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
8573 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
8574 (mremap): Declare if HAVE_MREMAP is not defined.
8575 * configure, Makefile.in, config.in: Rebuild.
8576
33aea2fd
CC		 85772009-03-27 Cary Coutant <ccoutant@google.com>
8578
8579 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
8580 position independent.
8581 * sparc.cc (Target_sparc::check_non_pic): Likewise.
8582 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
8583
6d479619
CC		 85842009-03-24 Cary Coutant <ccoutant@google.com>
8585
8586 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
8587 an executable.
8588 (needs_dynamic_reloc): Likewise.
8589
afc06bb8
ILT		 85902009-03-24 Ian Lance Taylor <iant@google.com>
8591
8592 * yyscript.y (file_cmd): Recognize EXTERN.
8593 (extern_name_list, extern_name_list_body): New nonterminals.
8594 * script.cc (script_add_extern): Define.
8595 * script-c.h (script_add_extern): Declare.
8596
f6060a4d
ILT		 85972009-03-24 Rafael Avila de Espindola <espindola@google.com>
8598
8599 * object.cc (is_elf_object): Define.
8600 * object.h (is_elf_object): Declare.
8601 * archive.cc (Archive::get_elf_object_for_member): Call
8602 is_elf_object.
33aea2fd 8603 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 8604
26736d8e
ILT		 86052009-03-24 Elliott Hughes <enh@google.com>
8606
8607 * output.cc (Output_file::map_anonymous): Define.
8608 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8609 try an anonymous one. Report the size if the mmap fails.
8610 * output.h (class Output_file): Declare map_anonymous.
8611
22fd9730
ILT		 86122009-03-24 Ian Lance Taylor <iant@google.com>
8613
8614 * target-select.cc (instantiate_target): Don't acquire the lock if
8615 the instantiated_target_ field has already been set.
8616
cb010894
ILT		 86172009-03-23 Ian Lance Taylor <iant@google.com>
8618
7f055c20
ILT		 8619 * gold-threads.h (class Initialize_lock): Define.
8620 * gold-threads.cc (class Initialize_lock_once): Define.
8621 (initialize_lock_control): New static variable.
8622 (initialize_lock_pointer): New static variable.
8623 (initialize_lock_once): New static function.
8624 (Initialize_lock::Initialize_lock): Define.
8625 (Initialize_lock::initialize): Define.
8626 * target-select.h: Include "gold-threads.h".
8627 (class Target_selector): Add lock_ and initialize_lock_ fields.
8628 Don't define instantiate_target, just declare it.
8629 * target-select.cc (Target_selector::Target_selector): Initialize
8630 new fields.
8631 (Target_selector::instantiate_target): Define.
8632 * descriptors.h: Include "gold-threads.h".
8633 (class Descriptors): Add initialize_lock_ field.
8634 * descriptors.cc (Descriptors::Descriptors): Initialize new
8635 field.
8636 (Descriptors::open): Use initialize_lock_ field
8637 * errors.h (class Errors): Add initialize_lock_ field.
8638 * errors.cc (Errors::Errors): Initialize new field.
8639 (Errors::initialize_lock): Use initialize_lock_ field.
8640 * powerpc.cc (class Target_selector_powerpc): Remove
8641 instantiated_target_ field. In do_recognize call
8642 instantiate_target rather than do_instantiate_target. In
8643 do_instantiate_target just allocate a new target.
8644 * sparc.cc (class Target_selector_sparc): Likewise.
8645
36959681
ILT		 8646 * freebsd.h: New file.
8647 * i386.cc: Include "freebsd.h".
8648 (Target_i386): Derive from Target_freebsd rather than
8649 Sized_target.
8650 (Target_selector_i386): Derive from Target_selector_freebsd rather
8651 than Target_selector.
8652 * x86_64.cc: Include "freebsd.h".
8653 (Target_x86_64): Derive from Target_freebsd rather than
8654 Sized_target.
8655 (Target_selector_x86_64): Derive from Target_selector_freebsd
8656 rather than Target_selector.
8657 * target.h (class Target): Add adjust_elf_header and
8658 do_adjust_elf_header.
8659 * output.cc (Output_file_header:: do_sized_write): Call target
8660 adjust_elf_header routine.
8661 * configure.tgt: Set targ_osabi.
8662 * configure.ac: Define GOLD_DEFAULT_OSABI.
8663 * parameters.cc (Parameters::default_target): Pass
8664 GOLD_DEFAULT_OSABI to select_target.
8665 * target-select.h (class Target_selector): Make instantiate_target
8666 protected rather than private.
8667 * Makefile.am (HFILES): Add freebsd.h.
8668 * configure, Makefile.in, config.in: Rebuild.
8669
cb010894
ILT		 8670 * merge.cc (do_add_input_section): Correct pend value. Change
8671 message about last entry not being null terminated from error to
8672 warning.
8673
0e879927
ILT		 86742009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8675
8676 * incremental.cc: New file.
8677 * Makefile.am (CCFILES): Add incremental.cc.
8678 * Makefile.in: Rebuild.
8679
41105937
PP		 86802009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8681
8682 * layout.cc (Layout::output_section_name): Preserve names
8683 of '.note.' sections.
e1df38aa 8684
60439920
ILT		 86852009-03-19 Ian Lance Taylor <iant@google.com>
8686
8687 * descriptors.cc (Descriptors::open): Check that the options are
8688 valid before using them.
8689
0d371ad3
ILT		 86902009-03-18 Ian Lance Taylor <iant@google.com>
8691
8692 * script-sections.h: Include <list>.
8693 (class Script_sections): Change Sections_elements from std::vector
8694 to std::list. Typedef public Elements_iterator. Add
8695 orphan_section_placement_, data_segment_align_start_, and
8696 saw_data_segment_align_ fields. Remove data_segment_align_index_
8697 field.
8698 * script-sections.cc (class Orphan_section_placement): New class.
8699 (class Sections_element): Add virtual functions is_relro and
8700 orphan_section_init. Remove virtual function place_orphan_here.
8701 (class Output_section_definition): Add is_relro and
8702 orphan_section_init. Remove place_orphan_here.
8703 (class Orphan_output_section): Likewise.
8704 (Script_sections::Script_sections): Update for field changes.
8705 (Script_sections::data_segment_align): Set saw_data_segment_align_
8706 and data_segment_align_start_, not data_segment_align_index.
8707 (Script_sections::data_segment_relro_end): Check
8708 saw_data_segment_align_. Use data_segment_align_start_ rather
8709 than data_segment_align_index_.
8710 (Script_sections::place_orphan): Rewrite to use
8711 Orphan_section_placement.
8712
9201d894
ILT		 87132009-03-17 Ian Lance Taylor <iant@google.com>
8714
9c5b8369
ILT		 8715 * archive.cc (Archive::add_symbols): Check for a version attached
8716 to the symbol name in the archive map.
8717 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8718 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8719 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8720 (ver_test_11.a): New target.
8721 * testsuite/Makefile.in: Rebuild.
8722
9201d894
ILT		 8723 * configure.ac: Check for chsize and posix_fallocate. Replace
8724 ftruncate.
8725 * ftruncate.c: New file, from gnulib.
8726 * output.cc (posix_fallocate): Define dummy version if not
8727 HAVE_POSIX_FALLOCATE.
8728 (Output_file::map): Call posix_fallocate rather than lseek and
8729 write.
8730 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
8731 * configure, Makefile.in, config.in: Rebuild.
8732
ef4ab7a8 87332009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 8734
ef4ab7a8
PP		 8735 * layout.h (Layout::create_note): Add section_name parameter.
8736 * layout.cc (Layout::create_note): Likewise.
8737 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 8738
8c500701
ILT		 87392009-03-17 Ian Lance Taylor <iant@google.com>
8740
e85b18e1
ILT		 8741 * descriptors.cc: Include "options.h".
8742 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
8743 (Descriptors::open): Always use O_CLOEXEC when opening a new
8744 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
8745 then set FD_CLOEXEC.
8746
9efe6174
ILT		 8747 * sparc.cc (class Target_sparc): Add has_got_section.
8748 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
8749 make sure we have a GOT section.
8750
8751 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
8752 (Target_sparc::Scan::local): Likewise.
8753 (Target_sparc::Scan::global): Likewise.
8754 (Target_sparc::Relocate::relocate): Likewise.
8755 (Target_sparc::Relocate::relocate_tls): Likewise.
8756
8c500701
ILT		 8757 * symtab.cc (Symbol_table::define_default_version): New function,
8758 broken out of add_from_object.
8759 (Symbol_table::add_from_object): Call define_default_version.
8760 (Symbol_table::define_special_symbol): Add resolve_oldsym
8761 parameter. Change all callers. If the version for a symbol comes
8762 from a version script, resolve it with the symbol with the same
8763 name with no version. Also add the symbol without a version if
8764 appropriate.
8765 (do_define_in_output_data): If resolving with oldsym, don't delete
8766 sym.
8767 (do_define_in_output_segment): Likewise.
8768 (do_define_as_constant): Likewise.
8769 * symtab.h (class Symbol_table): Update declarations.
8770
f1ed28fb
ILT		 87712009-03-13 Ian Lance Taylor <iant@google.com>
8772
15f8229b
ILT		 8773 * readsyms.cc (Read_symbols::incompatible_warning): New function.
8774 (Read_symbols::requeue): New function.
8775 (Read_symbols::do_read_symbols): If make_elf_object fails because
8776 the target type is not configured, and the file was searched for,
8777 issue a warning and retry with the next directory.
8778 (Add_symbols::run): If the file has an incompatible format, and
8779 it was searched for, requeue the Read_symbols task. On error,
8780 release the object.
8781 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
8782 dirindex parameter to constructor. Change all callers. Declare
8783 incompatible_warning and requeue.
8784 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
8785 input_argument_ and input_group_ fields. Add them to
8786 constructor. Change all callers.
8787 (class Read_script): Add dirindex_ field. Add it to constructor.
8788 Change all callers.
8789 * archive.cc (Archive::setup): Remove input_objects parameter.
8790 Change all callers.
8791 (Archive::get_file_and_offset): Likewise.
8792 (Archive::read_all_symbols): Likewise.
8793 (Archive::read_symbols): Likewise.
8794 (Archive::get_elf_object_for_member): Remove input_objects
8795 parameter. Add punconfigured parameter. Change all callers.
8796 (Archive::add_symbols): Change return type to bool. Check return
8797 value of include_member.
8798 (Archive::include_all_members): Likewise.
8799 (Archive::include_member): Change return type to bool. Return
8800 false if first included object has incompatible target. Set
8801 included_member_ field.
8802 (Add_archive_symbols::run): If add_symbols returns false, requeue
8803 Read_symbols task.
8804 * archive.h (class Archive): Add included_member_ field.
8805 Initialize it in constructor. Add input_file and searched_for
8806 methods. Update declarations.
8807 (class Add_archive_symbols): Add dirpath_, dirindex_, and
8808 input_argument_ fields. Add them to constructor. Change all
8809 callers.
8810 * script.cc: Include "target-select.h".
8811 (class Parser_closure): Add skip_on_incompatible_target_ and
8812 found_incompatible_target_ fields. Add
8813 skip_on_incompatible_target parameter to constructor. Change all
8814 callers. Add methods skip_on_incompatible_target,
8815 clear_skip_on_incompatible_target, found_incompatible_target, and
8816 set_found_incompatible_target.
8817 (read_input_script): Add dirindex parameter. Change all callers.
8818 If parser finds an incompatible target, requeue Read_symbols
8819 task.
8820 (script_set_symbol): Clear skip_on_incompatible_target in
8821 closure.
8822 (script_add_assertion, script_parse_option): Likewise.
8823 (script_start_sections, script_add_phdr): Likewise.
8824 (script_check_output_format): New function.
8825 * script.h (read_input_script): Update declaration.
8826 * script-c.h (script_check_output_format): Declare.
8827 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8828 (ignore_cmd): Remove OUTPUT_FORMAT.
8829 * fileread.cc (Input_file::Input_file): Add explicit this.
8830 (Input_file::will_search_for): New function.
8831 (Input_file::open): Add pindex parameter. Change all callers.
8832 * fileread.h (class Input_file): Add input_file_argument method.
8833 Declare will_search_for. Update declarations.
8834 * object.cc (make_elf_object): Add punconfigured parameter.
8835 Change all callers.
8836 * object.h (class Object): Make input_file public. Add
8837 searched_for method.
8838 (make_elf_object): Update declaration.
8839 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
8840 restart search.
8841 * dirsearch.h (class Dirsearch): Update declaration.
8842 * options.h (class General_options): Add --warn-search-mismatch.
8843 * parameters.cc (Parameters::is_compatible_target): New function.
8844 * parameters.h (class Parameters): Declare is_compatible_target.
8845 * workqueue.cc (Workqueue::add_blocker): New function.
8846 * workqueue.h (class Workqueue): Declare add_blocker.
8847
f1ed28fb
ILT		 8848 * fileread.cc (Input_file::open): Remove options parameter.
8849 Change all callers.
8850 (Input_file::open_binary): Likewise.
8851 * script.cc (read_input_script): Likewise.
8852 * readsyms.h (class Read_symbols): Remove options_ field. Remove
8853 options parameter from constructor. Change all callers.
8854 (class Read_script): Likewise.
8855 * fileread.h (class Input_file): Update declarations.
8856 * script.h (read_input_script): Update declaration.
8857
34dd024a
NC		 88582009-03-10 Nick Clifton <nickc@redhat.com>
8859
8860 * po/es.po: New Spanish translation.
8861
6d71b17c
CC		 88622009-03-06 Cary Coutant <ccoutant@google.com>
8863
8864 * options.cc (parse_short_option): Keep dash_z from registering itself.
8865
031cdbed
ILT		 88662009-03-03 Ian Lance Taylor <iant@google.com>
8867
8868 PR 9918
8869 * target-reloc.h (relocate_section): Pass output_section to
8870 relocate.
8871 * i386.cc (Target_i386::should_apply_static_reloc): Add
8872 output_section parameter. Change all callers.
8873 (Target_i386::Relocate::relocate): Add output_section parameter.
8874 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8875 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
8876 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
8877 * testsuite/two_file_shared.sh: New script.
8878 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
8879 (check_DATA): Add two_file_shared.dbg.
8880 (two_file_shared.dbg): New target.
8881 * testsuite/Makefile.in: Rebuild.
8882
15d5fa16
ILT		 88832009-03-01 Ian Lance Taylor <iant@google.com>
8884
8885 * configure.ac: Check for byteswap.h.
8886 * configure: Rebuild.
8887 * config.in: Rebuild.
8888
8a4c0b0d
ILT		 88892009-03-01 Mikolaj Zalewski <mikolajz@google.com>
8890
8891 * layout.cc (Layout::find_or_add_kept_section): New function.
8892 (Layout::add_comdat): Removed.
8893 * layout.h (struct Kept_section): Move out of class Layout.
8894 Remove trailing underscores from field names. Add group_sections
8895 field. Rename group_ field to is_group. Change all uses.
8896 (class Layout): Declare find_or_add_kept_section, not add_comdat.
8897 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
8898 comdat_groups_ field.
8899 (Sized_relobj::include_section_group): Use
8900 find_or_add_kept_section and Kept_section::group_sections.
8901 (Sized_relobj::include_linkonce_section): Likewise.
8902 * object.cc (class Sized_relobj): Don't define Comdat_group or
8903 Comdat_group_table. Remove find_comdat_group and
8904 add_comdat_group. Remove comdat_groups_ field.
8905 * plugin.cc (include_comdat_group): Use
8906 Layout::find_or_add_kept_section.
8907
b4ecf66b
ILT		 89082009-02-28 Ian Lance Taylor <iant@google.com>
8909
14359ca0
ILT		 8910 * README: --gc-sections and map files are now supported. Document
8911 some build requirements.
8912
b4ecf66b
ILT		 8913 PR 6992
8914 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
8915 relocatable link set the value of the section symbol to zero.
8916 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
8917 relocatable link don't include the section address in the local
8918 symbol value.
8919
0602e05a
ILT		 89202009-02-27 Ian Lance Taylor <iant@google.com>
8921
fd9d194f
ILT		 8922 PR 6811
8923 * options.h (class Search_directory): Add is_system_directory.
8924 (class General_options): Declare is_in_system_directory.
8925 * options.cc (get_relative_sysroot): Make static.
8926 (get_default_sysroot): Make static.
8927 (General_optoins::is_in_system_directory): New function.
8928 * fileread.cc (Input_file::is_in_system_directory): New function.
8929 * fileread.h (class Input_file): Declare is_in_system_directory.
8930 * object.h (class Object): Add is_in_system_directory.
8931 (class Input_objects): Remove system_library_directory_ field.
8932 * object.cc (Input_objects::add_object): Don't set
8933 system_library_directory_.
8934 (input_objects::found_in_system_library_directory): Remove.
8935 * symtab.cc (Symbol_table::write_globals): Remove input_objects
8936 parameter. Change all callers.
8937 (Symbol_table::sized_write_globals): Likewise.
8938 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
8939 Call Object::is_in_system_directory.
8940 * symtab.h (class Symbol_table): Update declarations.
8941
61edd21f
ILT		 8942 PR 5990
8943 * descriptors.h (Open_descriptor): Add is_on_stack field.
8944 * descriptors.cc (Descriptors::open): If the descriptor is on the
8945 top of the stack, remove it. Initialize is_on_stack field.
8946 (Descriptors::release): Only add pod to stack if it is not on the
8947 stack already.
8948 (Descriptors::close_some_descriptor): Clear stack_next and
8949 is_on_stack fields.
8950
e29e076a
ILT		 8951 PR 7091
8952 * output.cc (Output_section::find_starting_output_address): Rename
8953 from starting_output_address; add PADDR parameter; change return
8954 type.
8955 * output.h (class Output_section): Declare
8956 find_starting_output_address instead of starting_output_address.
8957 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
8958 section symbol for which we can't find a merge section.
8959
0602e05a
ILT		 8960 PR 9836
8961 * symtab.cc (Symbol_table::add_from_object): If the visibility is
8962 hidden or internal, force the symbol to be local.
8963 * resolve.cc (Symbol::override_visibility): Define.
8964 (Symbol::override_base): Use override_visibility.
8965 (Symbol_table::resolve): Likewise.
8966 (Symbol::override_base_with_special): Likewise.
8967 (Symbol_table::override_with_special): If the visibility is hidden
8968 or internal, force the symbol to be local.
8969 * symtab.h (class Symbol): Add set_visibility and
8970 override_visibility.
8971 * testsuite/ver_test_1.sh: New file.
8972 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
8973 (check_DATA): Add ver_test_1.syms.
8974 (ver_test_1.syms): New target.
8975 * testsuite/Makefile.in: Rebuild.
8976
401a9a73
CC		 89772009-02-25 Cary Coutant <ccoutant@google.com>
8978
8979 * layout.cc (Layout::choose_output_section): Don't rename sections
8980 when using a linker script that has a SECTIONS clause.
8981 * Makefile.in: Regenerate.
8982
8983 * testsuite/Makefile.am (script_test_5.sh): New test case.
8984 * testsuite/Makefile.in: Regenerate.
8985 * testsuite/script_test_5.cc: New file.
8986 * testsuite/script_test_5.sh: New file.
8987 * testsuite/script_test_5.t: New file.
8988
f488e4b0
CC		 89892009-02-13 Rafael Avila de Espindola <espindola@google.com>
8990
8991 * archive.cc (Archive::include_member): Update calls to add_symbols.
8992 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
8993 the Layout argument.
8994 * dynobj.h (do_add_symbols): Add the Layout argument.
8995 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
8996 Layout argument.
8997 * object.h (Object::add_symbols): Add the Layout argument.
8998 (Object::do_add_symbols): Add the Layout argument.
8999 (Sized_relobj::do_add_symbols): Add the Layout argument.
9000 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
9001 Unify the two versions.
9002 (Add_plugin_symbols): Remove.
9003 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
9004 (Sized_pluginobj::do_add_symbols): Unify the two versions.
9005 (Add_plugin_symbols): Remove.
9006 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
9007 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
9008 (Add_symbols::run): Make it work with Pulginobj.
9009
89dd1680
ILT		 90102009-02-06 Ian Lance Taylor <iant@google.com>
9011
9012 * object.cc (Sized_relobj::do_layout): Make info message start
9013 with lower case letter.
9014
266d0a74
ILT		 90152009-02-06 Mikolaj Zalewski <mikolajz@google.com>
9016
602b464e
ILT		 9017 * binary.cc: Fix file comment.
9018
266d0a74
ILT		 9019 * options.h (enum Incremental_disposition): Define.
9020 (class General_options): Add new options: --incremental,
9021 --incremental_changed, --incremental_unchanged,
9022 --incremental_unknown. Add incremental_disposition_ and
9023 implicit_incremental_ fields.
9024 (General_options::incremental_disposition): New function.
9025 (class Position_dependent_options): Add incremental_disposition
9026 option.
9027 (Position_dependent_options::copy_from_options): Set incremental
9028 dispositions.
9029 * options.cc (General_options::parse_incremental_changed): New
9030 function.
9031 (General_options::parse_incremental_unchanged): New function.
9032 (General_options::parse_incremental_unknown): New function.
9033 (General_options::General_options): Initialize new fields
9034 incremental_disposition_ and implicit_incremental_.
9035 (General_options::finalize): Check for uasge of --incremental-*
9036 without --incremental.
9037
f073bbf7
CD		 90382009-02-06 Chris Demetriou <cgd@google.com>
9039
9040 * gold.h (gold_undefined_symbol): Change to take only a Symbol
9041 pointer and to report location as the file name associated with
9042 the symbol.
9043 (gold_undefined_symbol_at_location): New function to replace the
9044 old gold_undefined_symbol functionality.
9045 * target-reloc.h (relocate_section): Update to use
9046 gold_undefined_symbol_at_location.
9047 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9048 Call gold_undefined_symbol function rather than gold_error.
9049 * errors.h (Errors::undefined_symbol): Take location as a
9050 string, rather than calculating it from a relocation.
9051 * errors.cc (Errors::fatal): Print "fatal error:" before the
9052 formatted message.
9053 (Errors::error, Errors::error_at_location): Print "error: "
9054 before the formatted message.
9055 (Errors::undefined_symbol): Take location as a string, rather
9056 than calculating it from a relocation.
9057 (gold_undefined_symbol_at_location): New function akin to
9058 old gold_undefined_symbol, calculates location from relocation.
9059 (gold_undefined_symbol): Change to take only a Symbol pointer
9060 and to report location as the file name associated with the symbol.
9061 * testsuite/debug_msg.sh: Update for changed error messages.
9062 * testsuite/undef_symbol.sh: Likewise.
9063
8e94a90c
ILT		 90642009-02-04 Duncan Sands <baldrick@free.fr>
9065
9066 PR 9812
9067 * reduced_debug_output.h
9068 (Output_reduced_debug_abbrev_section::failed): Use format for
9069 gold_warning.
9070 (Output_reduced_debug_info_section::faild): Likewise.
9071
88a0e15b
ILT		 90722009-01-31 Mikolaj Zalewski <mikolajz@google.com>
9073
9074 * script.cc (Lazy_demangler): New class.
9075 (Version_script_info::get_symbol_version_helper): Demangle a
9076 symbol only once.
9077
5efc7cd2
CC		 90782009-01-29 Cary Coutant <ccoutant@google.com>
9079
9080 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
9081 to __tls_get_addr.
9082 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9083
e0ebcf42
ILT		 90842009-01-28 Ian Lance Taylor <iant@google.com>
9085
5efc7cd2 9086 * version.cc (version_string): Bump to 1.9.
75fe7426 9087
e0ebcf42
ILT		 9088 * gold.h: Include <cstring> and <stdint.h>.
9089 * version.cc: Include <cstdio>.
9090 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
9091 warning.
9092 * reduced_debug_output.cc (insert_into_vector): Rename from
9093 Insert_into_vector; change all callers. Use Swap_unaligned to
9094 avoid aliasing issue; remove union since it is unnecessary.
9095
8e2813be 90962009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST		 9097
9098 * Makefile.am (CCFILES): Add gc.cc.
9099 (HFILES): Add gc.h.
9100 * Makefile.in: Regenerate.
9101 * gold.cc (Gc_runner): New class.
9102 (queue_initial_tasks): Call garbage collection related tasks
9103 when corresponding options are invoked.
9104 (queue_middle_gc_tasks): New function.
9105 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
9106 processed early before laying out sections during garbage collection.
9107 * gold.h (queue_middle_gc_tasks): New function.
9108 (is_prefix_of): Move from "layout.cc".
9109 * i386.cc (Target_i386::gc_process_relocs): New function.
9110 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
9111 * main.cc (main): Create object of class "Garbage_collection".
9112 * object.cc (Relobj::copy_symbols_data): New function.
9113 (Relobj::is_section_name_included): New function.
e1df38aa
NC		 9114 (Sized_relobj::do_layout): Allow this function to be called twice
9115 during garbage collection and defer layout of section during the
6d03d481
ST		 9116 first call.
9117 * object.h (Relobj::get_symbols_data): New function.
9118 (Relobj::is_section_name_included): New function.
9119 (Relobj::copy_symbols_data): New function.
9120 (Relobj::set_symbols_data): New function.
9121 (Relobj::get_relocs_data): New function.
9122 (Relobj::set_relocs_data): New function.
9123 (Relobj::is_output_section_offset_invalid): New pure virtual function.
9124 (Relobj::gc_process_relocs): New function.
9125 (Relobj::do_gc_process_relocs): New pure virtual function.
9126 (Relobj::sd_): New data member.
9127 (Sized_relobj::is_output_section_offset_invalid): New function.
9128 (Sized_relobj::do_gc_process_relocs): New function.
9129 * options.h (General_options::gc_sections): Modify to not be a no-op.
9130 (General_options::print_gc_sections): New option.
9131 * plugin.cc (Plugin_finish::run): Remove function call to
9132 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
9133 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
9134 * reloc.cc (Read_relocs::run): Add task to process relocs and
9135 determine unreferenced sections when doing garbage collection.
9136 (Gc_process_relocs): New class.
9137 (Sized_relobj::do_gc_process_relocs): New function.
9138 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
9139 sections that are garbage collected.
9140 * reloc.h (Gc_process_relocs): New class.
9141 * sparc.cc (Target_sparc::gc_process_relocs): New function.
9142 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
9143 symbols whose corresponding sections are garbage collected.
9144 (Symbol_table::Symbol_table): Add new parameter for the garbage
9145 collection object.
9146 (Symbol_table::gc_mark_undef_symbols): New function.
9147 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9148 (Symbol_table::gc_mark_dyn_syms): New function.
9149 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
9150 as garbage.
9151 (Symbol_table::add_from_object): Likewise.
9152 (Symbol_table::add_from_relobj): When building shared objects, do not
9153 treat externally visible symbols as garbage.
9154 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
9155 table information for static and relocatable links.
9156 * symtab.h (Symbol_table::set_gc): New function.
9157 (Symbol_table::gc): New function.
9158 (Symbol_table::gc_mark_undef_symbols): New function.
9159 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9160 (Symbol_table::gc_mark_dyn_syms): New function.
9161 (Symbol_table::gc_): New data member.
e1df38aa 9162 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST		 9163 function.
9164 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
9165 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
9166
3b293544
CF		 91672009-01-20 Chris Faylor <me.sourceware@sourceware.org>
9168
9169 * options.h (General_options::gc_sections): Define as a no-op for now.
9170 (General_options::no_keep_memory): Ditto.
9171 (General_options::Bshareable): Define.
9172 * options.cc (General_options::finalize): Honor -Bshareable.
9173
83d22aa8
AS		 91742009-01-20 Andreas Schwab <schwab@suse.de>
9175
9176 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
9177 read the value in the contents, since we don't use it. Use the
9178 template endianness when writing.
9179 (Relocate::relocate): Use it for R_PPC_REL16_HA.
9180
cd536b21
AS		 91812009-01-19 Andreas Schwab <schwab@suse.de>
9182
9183 * configure.tgt (powerpc64-*): Fix targ_obj.
9184
99e9a495
ILT		 91852009-01-15 Ian Lance Taylor <iant@google.com>
9186
9187 * object.cc (Sized_relobj::write_local_symbols): Don't write out
9188 local symbols when stripping all symbols.
9189
bbbfea06
CC		 91902009-01-14 Cary Coutant <ccoutant@google.com>
9191
99e9a495 9192 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 9193
0f7c0701
CC		 91942009-01-14 Cary Coutant <ccoutant@google.com>
9195
9196 * archive.cc (Archive::get_elf_object_for_member): Remove call
9197 to File_read::claim_for_plugin.
9198 * descriptors.cc (Descriptors::open): Remove reference to
9199 is_claimed.
9200 (Descriptors::claim_for_plugin): Remove.
9201 * descriptors.h (Descriptors::claim_for_plugin): Remove.
9202 (Descriptors::is_claimed): Remove.
9203 (claim_descriptor_for_plugin): Remove.
9204 * fileread.cc (File_read::claim_for_plugin): Remove.
9205 * fileread.h (File_read::claim_for_plugin): Remove.
9206 (File_read::descriptor): Reopen descriptor if necessary.
9207 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
9208 (Plugin_manager::all_symbols_read): Add task parameter. Change
9209 all callers.
9210 (Plugin_manager::get_input_file): New function.
9211 (Plugin_manager::release_input_file): New function.
9212 (Pluginobj::Pluginobj): Add filesize parameter and initialize
9213 corresponding data member.
9214 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
9215 and pass to base constructor. Change all callers.
9216 (get_input_file, release_input_file): New functions.
9217 (make_sized_plugin_object): Add filesize parameter. Change all callers.
9218 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
9219 (Plugin_manager::all_symbols_read): Add task parameter.
9220 (Plugin_manager::get_input_file): New function.
9221 (Plugin_manager::release_input_file): New function.
9222 (Plugin_manager::task_): New data member.
9223 (Pluginobj::Pluginobj): Add filesize parameter.
9224 (Pluginobj::filename): New function.
9225 (Pluginobj::descriptor): New function.
9226 (Pluginobj::filesize): New function.
9227 (Pluginobj::filesize_): New data member.
9228 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
9229 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
9230 File_read::claim_for_plugin; use Object::unlock to unlock the file.
9231
9232 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
9233 with archive libraries.
9234 * testsuite/Makefile.in: Regenerate.
9235 * testsuite/plugin_test.c (struct sym_info): New type.
9236 (get_input_file, release_input_file): New static variables.
9237 (onload): Capture new transfer vector entries.
9238 (claim_file_hook): Stop reading at end of file according to filesize.
9239 Factor out parsing of readelf output into separate function.
9240 (all_symbols_read_hook): Exercise get_input_file and release_input_file
9241 APIs and get the source file name from the symbol table. Convert
9242 source file name to corresponding object file name. Print info
9243 message when adding new input files.
9244 (parse_readelf_line): New function.
9245 * testsuite/plugin_test_1.sh: Add checks for new info messages.
9246 * testsuite/plugin_test_2.sh: Likewise.
9247 * testsuite/plugin_test_3.sh: Likewise.
9248 * testsuite/plugin_test_4.sh: New test case.
9249
62a6d109
ILT		 92502009-01-07 Ian Lance Taylor <iant@google.com>
9251
9252 * version.cc (version_string): Bump to 1.8.
9253
483620e8
CC		 92542008-12-23 Cary Coutant <ccoutant@google.com>
9255
9256 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
9257 * plugin.cc (Plugin_manager::finish): Rename as
9258 layout_deferred_objects. Move cleanup to separate function.
9259 (Plugin_manager::cleanup): New function.
9260 (Plugin_finish::run): Call layout_deferred_objects and cleanup
9261 separately.
9262 * plugin.h (Plugin_manager::finish): Rename as
9263 layout_deferred_objects.
9264 (Plugin_manager::cleanup): New function.
9265 (Plugin_manager::cleanup_done): New field.
9266
d66a9eb3
CC		 92672008-12-23 Cary Coutant <ccoutant@google.com>
9268
9269 * plugin.cc (is_visible_from_outside): New function.
9270 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
9271 so we don't return "IR only" status for exported symbols or -r links.
9272
9273 * testsuite/Makefile.am (plugin_test_3): New test case.
9274 * testsuite/Makefile.in: Regenerate.
9275 * testsuite/plugin_test_3.sh: New file.
9276
5995b570
CC		 92772008-12-22 Cary Coutant <ccoutant@google.com>
9278
9279 * object.cc (Sized_relobj::layout_section): New function.
9280 (Sized_relobj::do_layout): Defer layout of input sections until after
9281 plugin has provided replacement files.
9282 (Sized_relobj::do_layout_deferred_sections): New function.
9283 * object.h (Relobj::set_section_offset): Remove virtual keyword.
9284 (Relobj::layout_deferred_sections): New function.
9285 (Relobj::do_layout_deferred_sections): New function.
9286 (Sized_relobj::do_layout_deferred_sections): New function.
9287 (Sized_relobj::layout_section): New function.
9288 (Sized_relobj::Deferred_layout): New structure.
9289 (Sized_relobj::deferred_layout_): New field.
9290 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
9291 Change all callers. Layout deferred sections.
9292 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
9293 references.
9294 (Plugin_hook::run): Move code from do_plugin_hook inline.
9295 (Plugin_hook::do_plugin_hook): Remove.
9296 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
9297 (Plugin_manager::finish): Renamed, was cleanup.
9298 (Plugin_manager::should_defer_layout): New function.
9299 (Plugin_manager::add_deferred_layout_object): New function.
9300 (Plugin_manager::Deferred_layout_list): New type.
9301 (Plugin_manager::deferred_layout_objects_): New field.
9302 (Plugin_hook::do_plugin_hook): Remove.
9303
ee769c88
ILT		 93042008-12-17 Ian Lance Taylor <iant@google.com>
9305
9306 * options.h (class General_options): Add --no case for
9307 --export-dynamic.
9308
abc8dcba
CC		 93092008-12-16 Cary Coutant <ccoutant@google.com>
9310
9311 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
9312 vector.
9313 (Plugin_manager::claim_file): Create plugin object even if
9314 plugin did not call the add_symbols callback.
9315 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
9316 asking for more symbols than were added.
9317 * testsuite/Makefile.am (plugin_test_1): Add test case with
9318 no global symbols.
9319 (empty.syms): New target.
9320 * testsuite/Makefile.in: Regenerate.
9321 * testsuite/plugin_test.c (claim_file_hook): Add new debug
9322 message. Don't call add_symbols if no globals.
9323 (all_symbols_read_hook): Don't provide replacement for empty
9324 claimed file.
9325
b0074644
ILT		 93262008-12-12 Ian Lance Taylor <iant@google.com>
9327
68943102
ILT		 9328 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
9329 r_type == 0 for a local symbol with r_sym == 0.
9330 (scan_relocatable_relocs): Pass r_sym to
9331 local_non_section_strategy.
9332 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
9333 r_sym parameter.
9334
b0074644
ILT		 9335 * configure.ac: Update test for TLS descriptors: they are
9336 supported as of glibc 2.9.
9337 * configure: Rebuild.
9338
c2508178
ILT		 93392008-12-11 Ian Lance Taylor <iant@google.com>
9340
9341 PR 7091
9342 * target-reloc.h (Default_scan_relocatable_relocs): For each
9343 function, map r_type == 0 to RELOC_DISCARD.
9344
2756a258
CC		 93452008-12-10 Cary Coutant <ccoutant@google.com>
9346
9347 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
9348 object to override a kept COMDAT group from a plugin object.
9349
bb6f53d3
ILT		 93502008-12-09 Ian Lance Taylor <iant@google.com>
9351
fbc558e1
ILT		 9352 PR 7088
9353 * yyscript.y (file_cmd): Handle INPUT.
9354
bb6f53d3
ILT		 9355 * testsuite/initpri1.c: Change all declarations to be full
9356 prototypes by adding void, to avoid compiler warnings.
9357
4674ecfc
CC		 93582008-12-05 Rafael Avila de Espindola <espindola@google.com>
9359
9360 * options.cc (General_options::parse_plugin_opt): New.
9361 (General_options::add_plugin): The argument now is just the filename.
9362 (General_options::add_plugin_option): New.
9363 * options.h (plugin_opt): New.
9364 (add_plugin): Change argument name.
9365 (add_plugin_option): New.
9366 * plugin.cc (Plugin::load): Don't parse the plugin option.
9367 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
9368 (Plugin::add_option): New.
9369 (Plugin::args_): Change type.
9370 (Plugin::filename_): New.
9371 (Plugin_manager::add_plugin_option): New.
9372 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
9373 * testsuite/Makefile.in: Regenerate.
9374
fd06b4aa
CC		 93752008-12-05 Cary Coutant <ccoutant@google.com>
9376
9377 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
9378 Handle --strip-lto-sections option.
9379 * options.h (strip_lto_sections): New option.
9380
6c52134c
CC		 93812008-12-01 Cary Coutant <ccoutant@google.com>
9382
9383 * plugin.cc (ld_plugin_message): Change format parameter to const.
9384 Fix mismatch between new[] and delete.
9385
a45248e0
CC		 93862008-11-14 Cary Coutant <ccoutant@google.com>
9387
9388 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
9389 instead of -1U.
9390
c82fbeee
CS		 93912008-11-05 Craig Silverstein <csilvers@google.com>
9392
9393 * options.cc (General_options::parse_dynamic_list): New function.
9394 * options.h (General_options): New flags dynamic_list,
9395 dynamic_list_data, dynamic_list_cpp_new, and
9396 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
9397 (General_options::in_dynamic_list): New function.
9398 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
9399 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
9400 (Lex::can_continue_name): Likewise.
9401 (yylex): Likewise.
9402 (read_script_file): New parameter script_options.
9403 (read_dynamic_list): New function.
9404 (Script_options::define_dynamic_list): New function.
9405 (dynamic_list_keyword_parsecodes): New variable.
9406 (dynamic_list_keywords): New variable.
9407 * script.h (Script_options::define_dynamic_list): New function
9408 prototype.
9409 (read_dynamic_list): New function prototype.
9410 * symtab.cc (strprefix): New macro.
9411 (Symbol::should_add_dynsym_entry): Support dynamic_list,
9412 dynamic_list_data, dynamic_list_cpp_new, and
9413 dynamic_list_cpp_typeinfo.
9414 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
9415 (dynamic_list_expr): New rule.
9416 (dynamic_list_nodes): Likewise.
9417 (dynamic_list_node): Likewise.
9418 * testsuite/Makefile.am (dynamic_list): New test.
9419 * testsuite/Makefile.in: Regenerated.
9420 * testsuite/dynamic_list.t: New file.
9421 * testsuite/dynamic_list.sh: New file.
9422
e0bb29a5
CS		 94232008-11-05 Craig Silverstein <csilvers@google.com>
9424
9425 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
9426 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
9427 (t11_last): Likewise.
9428 * testsuite/ver_test_6.c (main): Likewise.
9429
4e1e25e0
CC		 94302008-10-07 Cary Coutant <ccoutant@google.com>
9431
9432 * options.c (General_options::finalize): Add check for -static and
9433 -shared.
9434 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
9435 is not empty.
9436
92f03fcb
CC		 94372008-10-02 Cary Coutant <ccoutant@google.com>
9438
9439 * plugin.cc (make_sized_plugin_object): Fix conditional
9440 compilation to work when not all targets are enabled.
9441
fbd8a257
CC		 94422008-09-29 Cary Coutant <ccoutant@google.com>
9443
9444 * archive.cc (Archive::get_file_and_offset): Use filename instead
9445 of name to get library path.
9446 (Archive::include_member): Unlock external member of a thin archive.
9447
9448 * testsuite/Makefile.am (TEST_AR): New variable.
9449 (thin_archive_test_1): New test.
9450 (thin_archive_test_2): New test.
81636b3f
CC		 9451 * testsuite/Makefile.in: Regenerate.
9452 * testsuite/thin_archive_main.cc: New file.
9453 * testsuite/thin_archive_test_1.cc: New file.
9454 * testsuite/thin_archive_test_2.cc: New file.
9455 * testsuite/thin_archive_test_3.cc: New file.
9456 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 9457
eff45813
CC		 94582008-09-29 Cary Coutant <ccoutant@google.com>
9459
9460 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
9461 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
9462 instead of -1U.
9463 (Sized_relobj::do_finalize_local_symbols): Likewise.
9464 (Sized_relobj::map_to_kept_section): Likewise.
9465 * object.h (Sized_relobj::invalid_address): New constant.
9466 (Sized_relobj::do_output_section_offset): Check for invalid_address
9467 and return -1ULL.
9468 * output.cc (Output_reloc::local_section_offset): Use constant
9469 invalid_address instead of -1U.
9470 (Output_reloc::get_address): Likewise.
9471 (Output_section::output_address): Change -1U to -1ULL.
9472 * output.h (Output_reloc::invalid_address): New constant.
9473 * reloc.cc (Sized_relobj::write_sections): Use constant
9474 invalid_address instead of -1U.
9475 (Sized_relobj::relocate_sections): Likewise.
9476 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
9477 values for merge sections.
9478 * target-reloc.h (relocate_for_relocatable): Use constant
9479 invalid_address instead of -1U.
9480
89fc3421
CC		 94812008-09-19 Cary Coutant <ccoutant@google.com>
9482
9483 Add plugin functionality for link-time optimization (LTO).
9484 * configure.ac (plugins): Add --enable-plugins option.
9485 * configure: Regenerate.
9486 * config.in: Regenerate.
9487 * Makefile.am (LIBDL): New variable.
9488 (CCFILES): Add plugin.cc.
9489 (HFILES): Add plugin.h.
9490 (ldadd_var): Add LIBDL.
9491 * Makefile.in: Regenerate.
9492
9493 * archive.cc: Include "plugin.h".
9494 (Archive::setup): Don't preread archive symbols when using a plugin.
9495 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
9496 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
9497 files.
9498 (Archive::include_member): Add symbols from plugin objects.
9499 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
9500 * descriptors.cc (Descriptors::open): Check for file descriptors
9501 abandoned by plugins.
9502 (Descriptors::claim_for_plugin): New function.
9503 * descriptors.h (Descriptors::claim_for_plugin): New function.
9504 (Open_descriptor::is_claimed): New field.
9505 (claim_descriptor_for_plugin): New function.
9506 * fileread.cc (File_read::claim_for_plugin): New function.
9507 * fileread.h (File_read::claim_for_plugin): New function.
9508 (File_read::descriptor): New function.
9509 * gold.cc: Include "plugin.h".
9510 (queue_initial_tasks): Add task to call plugin hooks for generating
9511 new object files.
9512 * main.cc: Include "plugin.h".
9513 (main): Load plugin libraries.
9514 * object.h (Pluginobj): Declare.
9515 (Object::pluginobj): New function.
9516 (Object::do_pluginobj): New function.
9517 (Object::set_target): New function.
9518 * options.cc: Include "plugin.h".
9519 (General_options::parse_plugin): New function.
9520 (General_options::General_options): Initialize plugins_ field.
9521 (General_options::add_plugin): New function.
9522 * options.h (Plugin_manager): Declare.
9523 (General_options): Add --plugin option.
9524 (General_options::has_plugins): New function.
9525 (General_options::plugins): New function.
9526 (General_options::add_plugin): New function.
9527 (General_options::plugins_): New field.
9528 * plugin.cc: New file.
9529 * plugin.h: New file.
9530 * readsyms.cc: Include "plugin.h".
9531 (Read_symbols::do_read_symbols): Check for archive before checking
9532 for ELF file. Call plugin hooks to claim files.
9533 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
9534 from a real object file; force override when processing replacement
9535 files.
9536 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
9537 (Symbol::init_base_object): Likewise.
9538 (Symbol::init_base_output_data): Likewise.
9539 (Symbol::init_base_output_segment): Likewise.
9540 (Symbol::init_base_constant): Likewise.
9541 (Symbol::init_base_undefined): Likewise.
9542 (Symbol::output_section): Assert that object is not a plugin.
9543 (Symbol_table::add_from_pluginobj): New function.
9544 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
9545 undefined.
9546 (Symbol_table::sized_write_globals): Likewise.
9547 (Symbol_table::add_from_pluginobj): Instantiate template.
9548 * symtab.h (Sized_pluginobj): Declare.
9549 (Symbol::in_real_elf): New function.
9550 (Symbol::set_in_real_elf): New function.
9551 (Symbol::in_real_elf_): New field.
9552 (Symbol_table::add_from_pluginobj): New function.
9553
9554 * testsuite/Makefile.am (AM_CFLAGS): New variable.
9555 (LIBDL): New variable.
9556 (LDADD): Add LIBDL.
9557 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
9558 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
9559 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
9560 (MOSTLYCLEANFILES): Likewise.
9561 * testsuite/Makefile.in: Regenerate.
9562 * testsuite/plugin_test.c: New file.
9563 * testsuite/plugin_test_1.sh: New file.
9564 * testsuite/plugin_test_2.sh: New file.
9565
de31bda5
ILT		 95662008-09-16 Ian Lance Taylor <iant@google.com>
9567
9c2d0ef9
ILT		 9568 * target-reloc.h (relocate_section): Check whether a symbol is
9569 defined by the ABI before reporting an undefined symbol error.
9570 * target.h (Target::is_defined_by_abi): Make parameter const.
9571 (Target::do_is_defined_by_abi): Likewise.
9572 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
9573 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
9574 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
9575 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
9576 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
9577 * testsuite/Makefile.in: Rebuild.
9578
de31bda5
ILT		 9579 * fileread.cc (make_view): Add casts to avoid warning.
9580
9fa33bee
AO		 95812008-09-16 Alexandre Oliva <aoliva@redhat.com>
9582
9583 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
9584 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9585
183fd0e3
AO		 95862008-09-16 Alexandre Oliva <aoliva@redhat.com>
9587
9588 * options.h (General_options::output_is_executable): New.
9589 (General_options::output_is_pie): New.
9590 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
9591 for shared libraries.
9592 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9593
7be8330a
CD		 95942008-09-11 Chris Demetriou <cgd@google.com>
9595
9596 * options.h (origin): New -z option.
9597 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
9598 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
9599 in DT_FLAGS_1.
9600
a9caad02
CC		 96012008-09-05 Cary Coutant <ccoutant@google.com>
9602
9603 * fileread.cc (File_read::make_view): Add check for attempt to map
9604 beyond end of file.
9605
ae6dce4d
CC		 96062008-09-05 Cary Coutant <ccoutant@google.com>
9607
9608 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9609 explicit instantiations.
9610
d7ab2a47
KVH		 96112008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9612
9613 PR gold/6858
9614 * options.cc (General_options::finalize): Allow undefined symbols
9615 in shlibs if linking -shared.
9616
9617 PR gold/6859
9618 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9619 symbols as not needing a dynsym entry.
9620
1e52a9c1
CS		 96212008-08-20 Craig Silverstein <csilvers@google.com>
9622
9623 * fileread.cc (File_read::open): Do not lock the file unless it
9624 was successfully opened.
9625
d85c80a3
CC		 96262008-08-14 Cary Coutant <ccoutant@google.com>
9627
9628 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9629 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9630 * testsuite/tls_test.cc (struct int128): 128-bit struct
9631 for testing TLS relocs with non-zero addend.
9632 (v12): New TLS variable.
9633 (t12): New test.
9634 (t_last): Add check for v12.
9635 * testsuite/tls_test.h (t12): New function.
9636 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9637
2d924fd9
ILT		 96382008-08-13 Ian Lance Taylor <iant@google.com>
9639
9640 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9641 set tls_segment_ or relro_segment_.
9642 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9643 when appropriate.
9644 * output.h (Output_section::clear_is_relro): New function.
9645 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9646 sections specially even when output_data_ is empty.
9647 (Output_segment::maximum_alignment): When first section is relro,
9648 only force alignment for PT_LOAD segments.
9649 * script.cc (script_data_segment_align): New function.
9650 (script_data_segment_relro_end): New function.
9651 * script-c.h (script_data_segment_align): Declare.
9652 (script_data_segment_relro_end): Declare.
9653 * script-sections.h (class Script_sections): Declare
9654 data_segment_align and data_segment_relro_end. Add fields
9655 segment_align_index_ and saw_relro_end_.
9656 * script-sections.cc (class Sections_element): Add set_is_relro
9657 virtual function. Add new bool* parameter to place_orphan_here.
9658 Add get_output_section virtual function.
9659 (class Output_section_definition): Add set_is_relro. Add new
9660 bool* parameter to place_orphan_here. Add get_output_section.
9661 Add is_relro_ field.
9662 (Output_section_definition::Output_section_definition): Initialize
9663 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9664 and is_relro_ fields.
9665 (Output_section_definition::place_orphan_here): Add is_relro
9666 parameter.
9667 (Output_section_definition::set_section_addresses): Set relro for
9668 output section.
9669 (Output_section_definition::alternate_constraint): Likewise.
9670 (class Orphan_output_section): Add new bool* parameter to
9671 place_orphan_here. Add get_output_section.
9672 (Orphan_output_section::place_orphan_here): Add is_relro
9673 parameter.
9674 (Script_sections::Script_sections): Initialize
9675 data_segment_align_index_ and saw_relro_end_.
9676 (Script_sections::data_segment_align): New function.
9677 (Script_sections::data_segment_relro_end): New function.
9678 (Script_sections::place_orphan): Set or clear is_relro.
9679 (Script_sections::set_section_addresses): Force alignment of first
9680 TLS section.
9681 * yyscript.y (exp): Call script_data_segment_align and
9682 script_data_segment_relro_end.
9683 * testsuite/relro_script_test.t: New file.
9684 * testsuite/relro_test.cc (using_script): Declare.
9685 (t1, t2): Test using_script.
9686 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9687 (relro_script_test_SOURCES): Define.
9688 (relro_script_test_DEPENDENCIES): Define.
9689 (relro_script_test_LDFLAGS): Define.
9690 (relro_script_test_LDADD): Define.
9691 (relro_script_test.so): New target.
9692 * testsuite/Makefile.in: Rebuild.
9693
f827c9a9
CC		 96942008-08-06 Cary Coutant <ccoutant@google.com>
9695
9696 * archive.cc (Archive::total_archives, Archive::total_members)
9697 (Archive::total_members_loaded): New variables.
9698 (Archive::setup): Add parameter. Add option to preread
9699 archive symbols.
9700 (Archive::read_armap): Add counter.
9701 (Archive::get_file_and_offset): New function.
9702 (Archive::get_elf_object_for_member): New function.
9703 (Archive::read_all_symbols): New function.
9704 (Archive::read_symbols): New function.
9705 (Archive::add_symbols): Add counters.
9706 (Archive::include_all_members): Use armap to find members if it's
9707 already built.
9708 (Archive::include_member): Skip reading symbols if already read.
9709 Factored code into Archive::get_file_and_offset and
9710 Archive::get_elf_object_for_member. Changed call to
9711 Mapfile::report_include_archive_member.
9712 (Archive::print_stats): New function.
9713 * archive.h: Declare Object and Read_symbols_data classes.
9714 (Archive::Archive): Add initializers for new members.
9715 (Archive::setup): Add parameter.
9716 (Archive::print_stats): New function.
9717 (Archive::total_archives, Archive::total_members)
9718 (Archive::total_members_loaded): New variables.
9719 (Archive::get_file_and_offset): New function.
9720 (Archive::get_elf_object_for_member): New function.
9721 (Archive::read_all_symbols): New function.
9722 (Archive::read_symbols): New function.
9723 (Archive::Archive_member): New class.
9724 (Archive::members_): New member.
9725 (Archive::num_members_): New member.
9726 * main.cc: Include archive.h.
9727 (main): Call Archive::print_stats.
9728 * mapfile.cc (Mapfile::report_include_archive_member): Delete
9729 archive parameter; member_name is now the fully-decorated name.
9730 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
9731 * options.h: (General_options): Add --preread-archive-symbols option.
9732 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
9733 Archive::setup.
9734
de4c45bd
ILT		 97352008-08-04 Ian Lance Taylor <iant@google.com>
9736
9737 * symtab.h (Symbol::use_plt_offset): New function.
9738 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
9739 * powerpc.cc (Relocate::relocate): Likewise.
9740 * sparc.cc (Relocate::relocate): Likewise.
9741 * x86_64.cc (Relocate::relocate): Likewise.
9742 * testsuite/weak_plt.sh: New test.
9743 * testsuite/weak_plt_main.cc: New test.
9744 * testsuite/weak_plt_shared.cc: New test.
9745 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
9746 (check_PROGRAMS): Add weak_plt.
9747 (check_DATA): Add weak_plt_shared.so.
9748 (weak_plt_main_pic.o, weak_plt): New targets.
9749 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
9750 * testsuite/Makefile.in: Rebuild.
9751
9752 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
9753 gcctestdir/ld.
9754 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
9755 * testsuite/Makefile.in: Rebuild.
9756
323ee3f4
AM		 97572008-08-04 Alan Modra <amodra@bigpond.net.au>
9758
9759 * Makefile.am (POTFILES.in): Set LC_ALL=C.
9760 * Makefile.in: Regenerate.
9761 * po/POTFILES.in: Regenerate.
9762
7c07ecec
ILT		 97632008-07-29 Ian Lance Taylor <iant@google.com>
9764
9765 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
9766 symbols before other symbols.
9767 * testsuite/script_test_2.cc (test_addr): Declare.
9768 (test_addr_alias): Declare.
9769 (main): Check that test_addr and test_addr_alias have the right
cd536b21 9770 values.
7c07ecec
ILT		 9771 * testsuite/script_test_2.t: Define test_addr_alias and
9772 test_addr.
9773
5778530e
ILT		 97742008-07-24 Ian Lance Taylor <iant@google.com>
9775
2a00e4fb
ILT		 9776 PR 5990
9777 * descriptors.cc: New file.
9778 * descriptors.h: New file.
9779 * gold-threads.h (class Hold_optional_lock): New class.
9780 * fileread.cc: Include "descriptors.h".
9781 (File_read::~File_read): Release descriptor rather than closing
9782 it.
9783 (File_read::open) [file]: Call open_descriptor rather than open.
9784 Set is_descriptor_opened_.
9785 (File_read::open) [memory]: Assert that descriptor is not open.
9786 (File_read::reopen_descriptor): New function.
9787 (File_read::release): Release descriptor.
9788 (File_read::do_read): Make non-const. Reopen descriptor.
9789 (File_read::read): Make non-const.
9790 (File_read::make_view): Reopen descriptor.
9791 (File_read::do_readv): Likewise.
9792 * fileread.h (class File_read): Add is_descriptor_opened_ field.
9793 Update declarations.
9794 * layout.cc: Include "descriptors.h".
9795 (Layout::create_build_id): Use open_descriptor rather than open.
9796 * output.cc: Include "descriptors.h".
9797 (Output_file::open): Use open_descriptor rather than open.
9798 * archive.cc (Archive::const_iterator): Change Archive to be
9799 non-const.
9800 (Archive::begin, Archive::end): Make non-const.
9801 (Archive::count_members): Likewise.
9802 * archive.h (class Archive): Update declarations.
9803 * object.h (Object::read): Make non-const.
9804 * Makefile.am (CCFILES): Add descriptors.cc.
9805 (HFILES): Add descriptors.h.
9806 * Makefile.in: Rebuild.
9807
801647d1
ILT		 9808 PR 6716
9809 * gold.h: Always include <clocale>. Add Solaris workarounds
9810 following code in binutils/sysdep.h.
9811
5edd166e
ILT		 9812 PR 6048
9813 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
9814 this->eh_frame_hdr_ is NULL before using it.
9815
c89ad728
ILT		 9816 * dynobj.cc (Versions::Versions): Update comment.
9817
aa86f06b
ILT		 9818 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9819 the base version name.
9820
5778530e
ILT		 9821 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9822 array size plus one.
9823 (Stringpool_template::set_string_offsets): Subtract one from key
9824 before using it as an array index.
9825 (Stringpool_template::get_offset_with_length): Likewise.
9826 (Stringpool_template::write_to_buffer): Likewise.
9827 * stringpool.h (Stringpool_template::get_offset_from_key):
9828 Likewise.
9829
057ead22
ILT		 98302008-07-23 Ian Lance Taylor <iant@google.com>
9831
7f649c59
ILT		 9832 PR 6658
9833 * object.h (Merged_symbol_value::value): Do our best to handle a
9834 negative addend.
9835
057ead22
ILT		 9836 PR 6647
9837 * script.cc (Version_script_info::get_versions): Don't add empty
9838 version tag to return value.
9839 (Version_script_info::get_symbol_version_helper): Change return
9840 type to bool. Add pversion parameter. Change all callers.
9841 (script_register_vers_node): Don't require a non-NULL tag.
9842 * script.h (class Version_script_info): Update declarations.
9843 (Version_script_info::get_symbol_version): Change return type to
9844 bool. Add version parameter. Change all callers.
9845 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
9846 handling. Handle an empty version from a version script.
9847 (Symbol_table::define_special_symbol): Likewise.
9848 * testsuite/ver_test_10.script: New file.
9849 * testsuite/ver_test_10.sh: New file.
9850 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
9851 (check_DATA): Add ver_test_10.syms.
9852 (ver_test_10.syms, ver_test_10.so): New target.
9853 * testsuite/Makefile.in: Rebuild.
9854
58e54ac2
CD		 98552008-07-23 Simon Baldwin <simonb@google.com>
9856
9857 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
9858 to zero for undefined symbols from dynamic libraries.
9859
95d14cd3
ILT		 98602008-07-23 Ian Lance Taylor <iant@google.com>
9861
9862 * symtab.cc (Symbol_table::resolve): Remove version parameter.
9863 Change all callers.
9864 * symtab.h (class Symbol_table): Update declaration.
9865 * testsuite/ver_test_9.cc: New file.
9866 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
9867 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
9868 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
9869 (ver_test_9.so, ver_test_9.o): New targets.
9870 * testsuite/Makefile.in: Rebuild.
9871
92de84a6
ILT		 98722008-07-22 Ian Lance Taylor <iant@google.com>
9873
34810851
ILT		 9874 * options.h (class General_options): Define --check-sections.
9875 * layout.cc (Layout::set_segment_offsets): Handle
9876 --check-sections.
9877
af6156ef
ILT		 9878 * options.h (class General_options): Define -n/--nmagic and
9879 -N/--omagic.
9880 * options.cc (General_options::finalize): For -n/--nmagic or
9881 -N/--omagic, set -static.
9882 * layout.cc (Layout::attach_allocated_section_to_segment): If
9883 -N/--omagic, don't put read-only and read-write sections in
9884 different segments.
9885 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
9886 finding a read-only segment.
9887 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
9888 don't set the minimum segment alignment to the common page size,
9889 and don't set the file offset to the address modulo the page size.
9890 * script-sections.cc (Script_sections::create_segments): If
9891 -n/--omagic, don't put read-only and read-write sections in
9892 different segments.
9893
92de84a6
ILT		 9894 * cref.cc: New file.
9895 * cref.h: New file.
9896 * options.h (class General_options): Add --print-symbol-counts.
9897 * main.cc (main): Issue defined symbol report if requested.
9898 * archive.cc (Archive::interpret_header): Make into a const member
9899 function.
9900 (Archive::add_symbols): Call Input_objects::archive_start and
9901 archive_stop.
9902 (Archive::const_iterator): Define new class.
9903 (Archive::begin, Archive::end): New functions.
9904 (Archive::include_all_members): Rewrite to use iterator.
9905 (Archive::count_members): New function.
9906 * archive.h (class Archive): Update declarations.
9907 (Archive::filename): New function.
9908 * object.cc: Include "cref.h".
9909 (Sized_relobj::Sized_relobj): Initialize defined_count_.
9910 (Sized_relobj::do_get_global_symbol_counts): New function.
9911 (Input_objects::add_object): Add object to cross-referencer.
9912 (Input_objects::archive_start): New function.
9913 (Input_objects::archive_stop): New function.
9914 (Input_objects::print_symbol_counts): New function.
9915 * object.h: Declare Cref and Archive.
9916 (Object::get_global_symbol_counts): New function.
9917 (Object::do_get_global_symbol_counts): New pure virtual function.
9918 (class Sized_relobj): Add defined_count_ field. Update
9919 declarations.
9920 (class Input_objects): Add cref_ field. Update constructor.
9921 Update declarations.
9922 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
9923 defined_count_.
9924 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
9925 symbol counts.
9926 (Sized_dynobj::do_get_global_symbol_counts): New function.
9927 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
9928 defined_count_. Update declarations. Define Symbols typedef.
9929 * symtab.cc (Symbol_table::add_from_relobj): Add defined
9930 parameter. Change all callers.
9931 (Symbol_table::add_from_dynobj): Add sympointers and defined
9932 parameters. Change all callers.
9933 * symtab.h (class Symbol_table): Update declarations.
9934 * Makefile.am (CCFILES): Add cref.cc.
9935 (HFILES): Add cref.h.
9936 * Makefile.in: Rebuild.
9937
3f7c5e1d
CD		 99382008-07-22 Simon Baldwin <simonb@google.com>
9939
9940 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
9941 to zero when writing undefined symbols.
9942
e0b64032
ILT		 99432008-07-22 Ian Lance Taylor <iant@google.com>
9944
9945 * output.cc (Output_section::add_input_section): Don't try to
9946 merge empty merge sections.
9947
096b02cf
CS		 99482008-07-21 Craig Silverstein <csilvers@google.com>
9949
9950 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9951 Include symbol version in error message.
cd536b21 9952
1d1f116d
CD		 99532008-07-20 Chris Demetriou <cgd@google.com>
9954
cd536b21 9955 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD		 9956 (RANDOM_SEED_CFLAGS): New substituted variable.
9957 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
9958 * configure: Rebuild.
9959 * Makefile.in: Likewise.
9960 * testsuite/Makefile.in: Likewise.
9961
a18f591e
ILT		 99622008-07-18 Ian Lance Taylor <iant@google.com>
9963
9964 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
9965 where we see NAME/NULL and NAME/VERSION as separate symbols.
9966 * testsuite/ver_test_main.cc (main): Call t4.
9967 (t4, t4_2a): Define.
9968 * testsuite/ver_test_2.cc (t4_2): Define.
9969 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9970 * testsuite/ver_test_4.cc (t4_2a): Define.
9971 * testsuite/ver_test_4.script: Put t4_2a in VER2.
9972 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
9973
c6e3f6ed
ILT		 99742008-07-17 Ian Lance Taylor <iant@google.com>
9975
9976 * dynobj.cc (Versions::add_def): If we give an error about a
9977 missing version, go ahead and create the version anyhow.
9978
ef9beddf
ILT		 99792008-07-10 Ian Lance Taylor <iant@google.com>
9980
9981 Handle output sections with more than 0x7fffffff bytes.
9982 * object.h (class Relobj): Change map_to_output_ to
9983 output_sections_, and just keep a section pointer. Change all
9984 uses. Move comdat group support to Sized_relobj.
9985 (Relobj::is_section_specially_mapped): Remove.
9986 (Relobj::output_section): Remove poff parameter. Change all
9987 callers.
9988 (Relobj::output_section_offset): New function.
9989 (Relobj::set_section_offset): Rewrite.
9990 (Relobj::map_to_output): Remove.
9991 (Relobj::output_sections): New function.
9992 (Relobj::do_output_section_offset): New pure virtual function.
9993 (Relobj::do_set_section_offset): Likewise.
9994 (class Sized_relobj): Add section_offsets_ field. Add comdat
9995 group support from Relobj. Update declarations.
9996 (Sized_relobj::get_output_section_offset): New function.
9997 (Sized_relobj::do_output_section_offset): New function.
9998 (Sized_relobj::do_set_section_offset): New function.
9999 * object.cc (Relobj::output_section_address): Remove.
10000 (Sized_relobj::Sized_relobj): Initialize new fields.
10001 (Sized_relobj::include_section_group): Cast find_kept_object to
10002 Sized_relobj.
10003 (Sized_relobj::include_linkonce_section): Likewise.
10004 (Sized_relobj::do_layout): Use separate arrays for output section
10005 and output offset.
10006 (Sized_relobj::do_count_local_symbols): Change map_to_output to
10007 output_sections.
10008 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
10009 output_sections and section_offsets.
10010 (Sized_relobj::write_local_symbols): Likewise.
10011 (map_to_kept_section): Compute output address directly.
10012 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
10013 output_sections and section_offsets.
10014 (Sized_relobj::write_sections): Likewise.
10015 (Sized_relobj::relocate_sections): Likewise.
10016 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
10017 * output.h (class Output_reloc): Update declarations. Change
10018 u2_.relobj to Sized_relobj*.
10019 (class Output_data_reloc): Change add functions to use
10020 Sized_relobj*.
10021 * output.cc (Output_reloc::Output_reloc): Change relobj to
10022 Sized_relobj*.
10023 (Output_reloc::local_section_offset): Change return type to
10024 Elf_Addr. Use get_output_section_offset.
10025 (Output_reloc::get_address): Likewise.
10026 (Output_section::is_input_address_mapped): Don't call
10027 is_section_specially_mapped.
10028 (Output_section::output_offset): Likewise.
10029 (Output_section::output_address): Likewise.
10030 (Output_section::starting_output_address): Likewise.
10031 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
10032 parameter to Sized_relobj*.
10033 (Copy_relocs::need_copy_reloc): Likewise.
10034 (Copy_relocs::save): Likewise.
10035 * copy-relocs.h (class Copy_relocs): Update declarations.
10036 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
10037 Sized_relobj*. Change relobj_ field to Sized_relobj*.
10038 * target-reloc.h (relocate_for_relocatable): Change
10039 offset_in_output_section type to Elf_Addr. Change code that uses
10040 it as well.
10041 * layout.cc (Layout::layout): Always set *off.
10042 * mapfile.cc (Mapfile::print_input_section): Use
10043 output_section_offset.
10044 * i386.cc (Target_i386::copy_reloc): Change object parameter to
10045 Sized_relobj*.
10046 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
10047 * sparc.cc (Target_sparc::copy_reloc): Likewise.
10048 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
10049
5cb66f97
ILT		 100502008-07-03 Ian Lance Taylor <iant@google.com>
10051
10052 * layout.cc (Layout::include_section): Do not discard unrecognized
10053 SHT_STRTAB sections.
10054
afe47622
CS		 100552008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
10056
10057 * script.cc (Lex::can_continue_name): Make '?' allowable in
10058 version-script names.
10059 * testsuite/version_script.map: Change glob pattern to use '?'
10060
5adf9721
ILT		 100612008-06-30 Manish Singh <yosh@gimp.org>
10062
10063 PR 6585
10064 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
10065 Correct typo.
10066
e6fde208
ILT		 100672008-06-30 Ian Lance Taylor <iant@google.com>
10068
10069 PR 6660
10070 PR 6682
10071 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
10072 versions]: Don't try to read the value in the contents, since we
10073 don't use it. Use the template endianness when writing.
10074
3f2e6a2d
CC		 100752008-06-25 Cary Coutant <ccoutant@google.com>
10076
10077 * fileread.cc (File_read::make_view): Assert on zero-length view.
10078 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
10079 symbol table when there are no symbols to read.
10080
c43d3a48
CS		 100812008-06-23 Craig Silverstein <csilvers@google.com>
10082
10083 * version.cc (version_string): Bump to 1.7
10084
5f494ea0
CS		 100852008-06-18 Craig Silverstein <csilvers@google.com>
10086
10087 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
10088 constant 0xFFFF to type Valtype.
10089 (Powerpc_relocate_functions::rel16_ha): Likewise.
10090
c42e122e
ILT		 100912008-06-17 Ian Lance Taylor <iant@google.com>
10092
f34787f8
ILT		 10093 * output.h (Output_section::Input_section): Initialize p2align_ to
10094 zero for Output_section_data constructors.
10095 (Output_section::Input_section::addralign): If not an input
10096 section, return the alignment of the Output_section_data.
10097 * testsuite/copy_test.cc: New file.
10098 * testsuite/copy_test_1.cc: New file.
10099 * testsuite/copy_test_2.cc: New file.
10100 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
10101 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
10102 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
10103 (copy_test_1_pic.o, copy_test_1.so): New targets.
10104 (copy_test_2_pic.o, copy_test_2.so): New targets.
10105 * testsuite/Makefile.in: Rebuild.
10106
c42e122e
ILT		 10107 * script-sections.cc (Script_sections::place_orphan): Initialize
10108 local variable exact.
10109
ce3ac18a
DE		 101102008-06-13 David Edelsohn <edelsohn@gnu.org>
10111
10112 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
10113
42cacb20
DE		 101142008-06-12 David Edelsohn <edelsohn@gnu.org>
10115 David S. Miller <davem@davemloft.net>
10116
10117 * powerpc.cc: New file.
10118 * Makefile.am (TARGETSOURCES): Add powerpc.cc
10119 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
10120 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
10121 * Makefile.in: Rebuild.
10122
7b308235
ILT		 101232008-06-09 Ian Lance Taylor <iant@google.com>
10124
10125 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
10126 <exception>.
10127 (throwing, orig_terminate): New static variables.
10128 (terminate_handler): New static function.
10129 (t2): Set terminate handler.
10130
f0b886e3
ILT		 101312008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
10132
10133 PR 6584
cd536b21 10134 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT		 10135 alignment.
10136
3e90f135
CC		 101372008-05-30 Cary Coutant <ccoutant@google.com>
10138
10139 * archive.cc (Archive::include_all_members) Correct to step
10140 over symbol table and extended name table in thin archives.
10141
e09ad04a
ILT		 101422008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
10143
10144 PR 6407
10145 * target-reloc.h (relocate_for_relocatable): Fix new_offset
10146 calculation.
10147
62b01cb5
ILT		 101482008-05-28 Caleb Howe <cshowe@google.com>
10149
10150 * reduced_debug_output.cc: New file.
10151 * reduced_debug_output.h: New file.
92de84a6 10152 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT		 10153 * options.cc (General_options::finalize): Add strip_debug_non_line
10154 to the strip heirarchy.
10155 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
10156 fields.
10157 * layout.cc: Include "reduced_debug_output.h".
10158 (Layout::Layout): Initialize new fields.
10159 (line_only_debug_sections): New static array.
10160 (is_lines_only_debug_sections): New static inline function.
10161 (Layout::include_section): Handle --strip-debug-non-line.
10162 (Layout::make_output_section): If --strip-debug-non-line, build
10163 new output sections for .debug_abbrev and .debug_info.
10164 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
10165 gold. Warn about possible overflow.
10166 (read_signed_LEB_128): Likewise.
10167 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
10168 (read_signed_LEB_128): Declare.
10169 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
10170 (HFILES): Add reduced_debug_output.h.
10171 * Makefile.in: Rebuild.
10172
7d9e3d98
ILT		 101732008-05-21 Ian Lance Taylor <iant@google.com>
10174
10175 * mapfile.cc: New file.
10176 * mapfile.h: New file.
10177 * options.h (class General_options): Add -M/--print-map and -Map.
10178 * options.cc (General_options::finalize): Make -M equivalent to
10179 -Map -.
10180 * main.cc: Include <cstdio> and "mapfile.h".
10181 (main): Open mapfile if requested.
10182 * gold.cc (class Middle_runner): Add mapfile_ field. Update
10183 constructor. Change caller.
10184 (queue_initial_tasks): Add mapfile parameter. Change caller.
10185 (queue_middle_tasks): Likewise.
10186 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
10187 declarations.
10188 * archive.cc: Include "mapfile.h".
10189 (Archive::add_symbols): Add mapfile parameter. Change all
10190 callers. Pass mapfile, symbol, and reason to include_member.
10191 (Archive::include_all_members): Add mapfile parameter. Change all
10192 callers.
10193 (Archive::include_member): Add mapfile, sym, and why parameters.
10194 Change all callers. Report inclusion to map file.
10195 * archive.h: Include "fileread.h".
10196 (class Archive): Update declarations.
10197 (Archive::file): New const method.
10198 (class Add_archive_symbols): Add mapfile_ field. Update
10199 constructor. Change all callers.
10200 * readsyms.h (class Read_symbols): Likewise.
10201 (class Finish_group): Likewise.
10202 (class Read_script): Likewise.
10203 * common.cc: Include "mapfile.h".
10204 (Symbol_table::allocate_commons): Add mapfile parameter. Change
10205 all callers.
10206 (Symbol_table::do_allocate_commons): Likewise.
10207 (Symbol_table::do_allocate_commons_list): Likewise. Report common
10208 symbol allocation to mapfile.
10209 * common.h (class Allocate_commons_task): Add mapfile_ field.
10210 Update constructor. Change all callers.
10211 * symtab.h (class Symbol_table): Update declarations.
10212 * layout.cc: Include "mapfile.h".
10213 (Layout_task_runner::run): Print information to mapfile.
10214 (Layout::create_gold_note): Change Output_data_fixed_space to
10215 Output_data_zero_fill.
10216 (Layout::create_build_id): Likewise.
10217 (Layout::print_to_mapfile): New function.
10218 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
10219 constructor. Change caller.
10220 (class Layout): Declare print_to_mapfile.
10221 * output.cc (Output_section::Input_section::print_to_mapfile): New
10222 function.
10223 (Output_section::add_input_section): If producing a map, always
10224 add to input_sections_ list.
10225 (Output_section::do_print_to_mapfile): New function.
10226 (Output_segment::print_sections_to_mapfile): New function.
10227 (Output_segment::print_section_list_to_mapfile): New function.
10228 * output.h: Include "mapfile.h".
10229 (Output_data::print_to_mapfile): New function.
10230 (Output_data::do_print_to_mapfile): New virtual function.
10231 (Output_segment_headers::do_print_to_mapfile): New function.
10232 (Output_file_header::do_print_to_mapfile): New function.
10233 (Output_data_const::do_print_to_mapfile): New function.
10234 (class Output_data_const_buffer): Add map_name_ field. Update
10235 constructor. Change all callers. Add do_print_to_mapfile
10236 function.
10237 (class Output_data_fixed_space): Likewise.
10238 (class Output_data_space): Likewise.
10239 (class Output_data_zero_fill): New class.
10240 (Output_data_strtab::do_print_to_mapfile): New function.
10241 (Output_data_reloc_base::do_print_to_mapfile): New function.
10242 (Output_relocatable_relocs::do_print_to_mapfile): New function.
10243 (Output_data_group::do_print_to_mapfile): New function.
10244 (Output_data_got::do_print_to_mapfile): New function.
10245 (Output_data_dynamic::do_print_to_mapfile): New function.
10246 (Output_symtab_xindex::do_print_to_mapfile): New function.
10247 (class Output_section): Declare do_print_to_mapflie. Declare
10248 print_to_mapfile in Input_section.
10249 (class Output_segment): Declare new functions.
10250 * object.h (Sized_relobj::symbol_count): New function.
10251 * script-sections.cc
10252 (Output_section_element_dot_assignment::set_section_addresses):
10253 Change Output_data_fixed_space to Output_data_zero_fill.
10254 (Output_data_expression::do_print_to_mapfile): New function.
10255 * script.cc (read_input_script): Add mapfile parameter. Change
10256 all callers.
10257 * script.h (read_input_script): Update declaration.
10258 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
10259 (Eh_frame::do_print_to_mapfile): New function.
10260 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
10261 (Output_merge_string::do_print_to_mapfile): New function.
10262 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
10263 function.
10264 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
10265 function.
10266 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
10267 function.
10268 * Makefile.am (CCFILES): Add mapfile.cc.
10269 (HFILES): Add mapfile.h.
10270 * Makefile.in: Rebuild.
10271
9f1d377b
ILT		 102722008-05-19 Ian Lance Taylor <iant@google.com>
10273
10274 * options.h (class General_options): Add -z relro.
10275 * layout.cc (Layout::Layout): Initialize relro_segment_.
10276 (Layout::add_output_section_data): Return the output section.
10277 (Layout::make_output_section): Rcognize relro sections and mark
10278 them appropriately.
10279 (Layout::attach_allocated_section_to_segment): Put relro sections
10280 in a PT_GNU_RELRO segment.
10281 (Layout::create_initial_dynamic_sections): Mark the .dynamic
10282 section as relro.
10283 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
10284 PT_TLS segments.
10285 (Layout::linkonce_mapping): Map d.rel.ro.local to
10286 .data.rel.ro.local.
10287 (Layout::output_section_name): Us .data.rel.ro.local for any
10288 section which begins with that.
10289 * layout.h (class Layout): Update add_output_section_data
10290 declaration. Add relro_segment_ field.
10291 * output.cc (Output_section::Output_section): Initialize is_relro_
10292 and is_relro_local_ fields.
10293 (Output_segment::add_output_section): Group relro sections.
10294 (Output_segment::is_first_section_relro): New function.
10295 (Output_segment::maximum_alignment): If there is a relro section,
10296 align the segment to the common page size.
10297 (Output_segment::set_section_addresses): Track whether we are
10298 looking at relro sections. If the last section is a relro
10299 section, align to the common page size.
10300 (Output_segment::set_section_list_addresses): Add in_relro
10301 parameter. Change all callers. Align to the page size when
10302 moving from relro to non-relro section.
10303 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
10304 segment.
10305 * output.h (class Output_section): Add is_relro_ and
10306 is_relro_local_ fields.
10307 (Output_section::is_relro): New function.
10308 (Output_section::set_is_relro): New function.
10309 (Output_section::is_relro_local): New function.
10310 (Output_section::set_is_relro_local): New function.
10311 (class Output_segment): Update declarations.
10312 * i386.cc (Target_i386::got_section): Mark .got section as relro.
10313 * sparc.cc (Target_sparc::got_section): Likewise.
10314 * x86_64.cc (Target_x86_64::got_section): Likewise.
10315 * testsuite/relro_test_main.cc: New file.
10316 * testsuite/relro_test.cc: New file.
10317 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
10318 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
10319 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
10320 (relro_test.so, relro_test_pic.o): New targets.
10321 * testsuite/Makefile.in: Rebuild.
10322
a984ee1d
ILT		 103232008-05-16 Ian Lance Taylor <iant@google.com>
10324
01676dcd
ILT		 10325 * output.cc (Output_segment::add_output_section): Remove front
10326 parameter.
10327 * output.h (class Output_segment): Remove
10328 add_initial_output_section and overloaded add_output_section.
10329 Update declaration of remaining add_output_section.
10330 * layout.cc (Layout::create_interp): Call add_output_section
10331 rather than add_initial_output_section.
10332 (Layout::finish_dynamic_section): Likewise.
10333
497897f9
ILT		 10334 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
10335 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
10336 know the dynamic type.
10337 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
10338 field. Initialize it in constructor.
10339 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
10340 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
10341 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
10342 reloc.
10343
a984ee1d
ILT		 10344 * output.cc (Output_reloc::get_address): Change return type to
10345 Elf_Addr.
10346 * output.h (class Output_reloc): Update get_address declaration.
10347 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
10348 for section addresses.
10349
55ba0940
ILT		 103502008-05-09 Ian Lance Taylor <iant@google.com>
10351
10352 PR 6493
10353 * gold.cc (gold_nomem): Use return value of write.
10354
75517b77
ILT		 103552008-05-08 Ian Lance Taylor <iant@google.com>
10356
10357 * symtab.c (Symbol::init_base_output_data): Add version
10358 parameter. Change all callers.
10359 (Symbol::init_base_output_segment): Likewise.
10360 (Symbol::init_base_constant): Likewise.
10361 (Symbol::init_base_undefined): Likewise.
10362 (Sized_symbol::init_output_data): Likewise.
10363 (Sized_symbol::init_output_segment): Likewise.
10364 (Sized_symbol::init_constant): Likewise.
10365 (Sized_symbol::init_undefined): Likewise.
10366 (Symbol_table::do_define_in_output_data): If the new symbol has a
10367 version, mark it as the default.
10368 (Symbol_table::do_define_in_output_segment): Likewise.
10369 (Symbol_table::do_define_as_constant): Likewise.
10370 * symtab.h (class Symbol): Update declarations.
10371 (class Sized_symbol): Likewise.
10372 * resolve.cc (Symbol::override_version): New function.
c42e122e 10373 (Symbol::override_base): Call override_version.
75517b77
ILT		 10374 (Symbol::override_base_with_special): Likewise.
10375 * testsuite/ver_script_8.script: New file.
10376 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
10377 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
10378 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
10379 (ver_test_8_1.so, ver_test_8_2.so): New targets.
10380
f1f70eae
ILT		 103812008-05-06 Ian Lance Taylor <iant@google.com>
10382
f3e9c5c5
ILT		 10383 PR 6049
10384 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
10385 functions.
10386 (class General_options): Remove existing --undefined, and add
10387 --no-undefined instead. Add new --undefined as synonym for -u.
10388 * archive.cc (Archive::add_symbols): Check whether symbol was
10389 named with -u.
10390 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
10391 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
10392 all uses. Add IS_UNDEFINED. Update declarations to split
10393 different versions of init_base. Declare init_base_undefined.
10394 (Symbol::is_defined): Handle IS_UNDEFINED.
10395 (Symbol::is_undefined): Likewise.
10396 (Symbol::is_weak_undefined): Call is_undefined.
10397 (Symbol::is_absolute): Handle IS_CONSTANT.
10398 (class Sized_symbol): Update declarations to split different
10399 versions of init. Declare init_undefined.
10400 (class Symbol_table): Declare new functions.
10401 * symtab.cc (Symbol::init_base_object): Rename from init_base.
10402 Change all callers.
10403 (Symbol::init_base_output_data): Likewise.
10404 (Symbol::init_base_output_segment): Likewise.
10405 (Symbol::init_base_constant): Likewise.
10406 (Symbol::init_base_undefined): New function.
10407 (Sized_symbol::init_object): Rename from init. Change all
10408 callers.
10409 (Sized_symbol::init_output_data): Likewise.
10410 (Sized_symbol::init_output_segment): Likewise.
10411 (Sized_symbol::init_constant): Likewise.
10412 (Sized_symbol::init_undefined): New function.
10413 (Symbol_table::add_undefined_symbols_from_command_line): New
10414 function.
10415 (Symbol_table::do_add_undefined_symbols_from_command_line): New
10416 function.
10417 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
10418 (Symbol::output_section): Likewise.
10419 (Symbol::set_output_section): Likewise.
10420 (Symbol_table::sized_finalize_symbol): Likewise.
10421 (Symbol_table::sized_write_globals): Likewise.
10422 * resolve.cc (Symbol_table::should_override): Likewise.
10423 (Symbol::override_base_with_special): Likewise.
10424
8bdcdf2c
ILT		 10425 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
10426 symbol, change it to have default visibility.
10427 * testsuite/protected_1.cc: New file.
10428 * testsuite/protected_2.cc: New file.
10429 * testsuite/protected_3.cc: New file.
10430 * testsuite/protected_main_1.cc: New file.
10431 * testsuite/protected_main_2.cc: New file.
10432 * testsuite/protected_main_3.cc: New file.
10433 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
10434 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
10435 (protected_1_LDFLAGS, protected_1_LDADD): Define.
10436 (protected_1.so): New target.
10437 (protected_1_pic.o, protected_2_pic.o): New targets.
10438 (protected_3_pic.o): New target.
10439 (check_PROGRAMS): Add protected_2.
10440 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
10441 (protected_2_LDFLAGS, protected_2_LDADD): Define.
10442 * testsuite/Makefile.in: Rebuild.
10443
2b706932
ILT		 10444 * options.h (DEFINE_var): Add set_user_set_##varname__.
10445 (DEFINE_bool_alias): New macro.
10446 (class General_options): Define -Bstatic using DEFINE_bool_alias
10447 rather than DEFINE_special. Add --undefined as an alias for -z
10448 defs.
10449 * options.cc (General_options::parse_Bstatic): Remove.
10450
d82a5bcc
ILT		 10451 * options.h (class General_options): Add --fatal-warnings.
10452 * main.cc (main): Implement --fatal-warnings.
10453 * errors.h (Errors::warning_count): New function.
10454
f1f70eae
ILT		 10455 * options.h (class General_options): Add -Bsymbolic-functions.
10456 * symtab.h (Symbol::is_preemptible): Check for
10457 -Bsymbolic-functions.
10458
8825ac63
ILT		 104592008-05-05 Ian Lance Taylor <iant@google.com>
10460
d98bc257
ILT		 10461 * options.h (DEFINE_bool): For DASH_Z, create the negative option
10462 as noVARNAME rather than no-VARNAME.
10463 (class General_options): Add option -z combreloc.
10464 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
10465 get_address.
10466 (Output_reloc::sort_before) [SHT_REL]: New function.
10467 (Output_reloc::sort_before) [SHT_RELA]: New function.
10468 (class Output_data_reloc_base): Add sort_relocs_ field. Define
10469 Sort_relocs_comparison.
10470 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
10471 parameter. Change all callers.
10472 (Output_data_reloc::Output_data_reloc) [both versions]: Add
10473 sort_relocs parameter. Change all callers.
10474 * output.cc (Output_reloc::get_address): New function, broken out
10475 of write_rel.
10476 (Output_reloc::write_rel): Call it.
10477 (Output_reloc::compare): New function.
10478 (Output_data_reloc_base::do_write): Optionally sort relocs.
10479
60b2b4e7
ILT		 10480 * configure.ac: If targ_extra_obj is set, link it in.
10481 * configure.tgt: Initialize all variables.
10482 (x86_64*): Set targ_extra_obj and targ_extra_size.
10483 * configure: Rebuild.
10484
8825ac63
ILT		 10485 * object.cc (Sized_relobj::include_section_group): Adjust section
10486 indexes read from group data. Build vector to pass to
10487 layout_group.
10488 * layout.cc (Layout::layout_group): Add flags and shndxes
10489 parameters. Remove contents parameter. Change caller. Update
10490 explicit instantiations.
10491 * layout.h (class Layout): Update layout_group declaration.
10492 * output.cc (Output_data_group::Output_data_group): Add flags and
10493 input_shndxes parameters. Remove contents parameter. Change
10494 caller.
10495 (Output_data_group::do_write): Change input_sections_ to
10496 input_shndxes_.
10497 * output.h (class Output_data_group): Update constructor
10498 declaration. Rename input_sections_ to input_shndxes_.
10499 * testsuite/many_sections_test.cc: Add template.
10500
e94cf127
CC		 105012008-04-30 Cary Coutant <ccoutant@google.com>
10502
4418b2d5
CC		 10503 * target-reloc.h (relocate_section): Fix dead-pointer bug.
10504
e94cf127
CC		 10505 * layout.cc (Layout::include_section): Refactored check for debug
10506 info section.
10507 (Layout::add_comdat): Add new parameters. Change type
10508 of signature parameter. Add object and shndx to signatures table.
10509 (Layout::find_kept_object): New function.
10510 * layout.h: Include <cstring>.
10511 (Layout::is_debug_info_section): New function.
10512 (Layout::add_comdat): Add new parameters.
10513 (Layout::find_kept_object): New function.
10514 (Layout::Kept_section): New struct.
10515 (Layout::Signatures): Change type of map range.
10516 * object.cc (Relobj::output_section_address): New function.
10517 (Sized_relobj::include_section_group): Add new parameters. Change
10518 calls to Layout::add_comdat. Change to build table of kept comdat
10519 groups and table mapping discarded sections to kept sections.
10520 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
10521 (Sized_relobj::do_layout): Change calls to include_section_group and
10522 include_linkonce_section.
10523 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
10524 value to zero when section is discarded.
10525 (Sized_relobj::map_to_kept_section): New function.
10526 * object.h (Relobj::output_section_address): New function.
10527 (Relobj::Comdat_group): New type.
10528 (Relobj::find_comdat_group): New function.
10529 (Relobj::Comdat_group_table): New type.
10530 (Relobj::Kept_comdat_section): New type.
10531 (Relobj::Kept_comdat_section_table): New type.
10532 (Relobj::add_comdat_group): New function.
10533 (Relobj::set_kept_comdat_section): New function.
10534 (Relobj::get_kept_comdat_section): New function.
10535 (Relobj::comdat_groups_): New field.
10536 (Relobj::kept_comdat_sections_): New field.
10537 (Symbol_value::input_value): Update comment.
10538 (Sized_relobj::map_to_kept_section) New function.
10539 (Sized_relobj::include_linkonce_section): Add new parameter.
10540 * target-reloc.h (Comdat_behavior): New type.
10541 (get_comdat_behavior): New function.
10542 (relocate_section): Add code to map a discarded section to the
10543 corresponding kept section when applying a relocation.
10544
e4e5049b
CS		 105452008-04-30 Craig Silverstein <csilvers@google.com>
10546
10547 * dwarf_reader.cc (next_generation_count): New static var.
10548 (Addr2line_cache_entry): New struct.
10549 (addr2line_cache): New static var.
10550 (Dwarf_line_info::one_addr2line): Added caching.
10551 (Dwarf_line_info::clear_addr2line_cache): New function.
10552 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
10553 cache-size parameter.
10554 (Dwarf_line_info::one_addr2line_cache): New function.
10555 * symtab.cc (Symbol_table::detect_odr_violations): Pass
10556 new cache-size argument to one_addr2line(), and clear cache.
10557
d09e9154
CC		 105582008-04-28 Cary Coutant <ccoutant@google.com>
10559
10560 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
10561 R_386_PC8 relocations.
10562
7ef73768
ILT		 105632008-04-23 Ian Lance Taylor <iant@google.com>
10564
55438702
ILT		 10565 * object.cc (Sized_relobj::include_section_group): Check for
10566 invalid section group.
10567
c165fb93
ILT		 10568 * object.cc (make_elf_object): Correct test for 64-bit ELF file
10569 header size.
10570
7ef73768
ILT		 10571 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
10572 than read for file header.
10573 * archive.cc (Archive::include_member): Likewise.
10574
6194aaab
L		 105752008-04-23 Paolo Bonzini <bonzini@gnu.org>
10576
10577 * aclocal.m4: Regenerate.
10578 * configure: Regenerate.
10579
d491d34e
ILT		 105802008-04-19 Ian Lance Taylor <iant@google.com>
10581
5ea2bac6
ILT		 10582 * version.cc (version_string): Bump to 1.6.
10583
7bc3e21a
ILT		 10584 * testsuite/Makefile.am (many_sections_r_test): New target.
10585 (many_sections_r_test_SOURCES): Remove.
10586 (many_sections_r_test_DEPENDENCIES): Remove.
10587 (many_sections_r_test_LDFLAGS): Remove.
10588 (many_sections_r_test_LDADD): Remove.
10589
7fcd3aa9
ILT		 10590 * object.cc (Sized_relobj::do_add_symbols): Always pass
10591 local_symbol_count_ to add_from_relobj.
10592
4c94d6ae
ILT		 10593 * testsuite/Makefile.am (many_sections_check.h): Only check one in
10594 every thousand variables.
10595 * testsuite/Makefile.in: Rebuild.
10596
d491d34e
ILT		 10597 * object.cc (Xindex::initialize_symtab_xindex): New function.
10598 (Xindex::read_symtab_xindex): New function.
10599 (Xindex::sym_xindex_to_shndx): New function.
10600 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
10601 available.
10602 (Sized_relobj::do_initialize_xindex): New function.
10603 (Sized_relobj::do_read_symbols): Adjust section links.
10604 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10605 parameter. Change all callers.
10606 (Sized_relobj::include_section_group): Adjust section links and
10607 symbol section indexes.
10608 (Sized_relobj::do_layout): Adjust section links.
10609 (Sized_relobj::do_count_local_symbols): Adjust section links and
10610 symbol section indexes.
10611 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10612 ordinary and special symbols.
10613 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10614 dynsym_xindex parameters. Change all callers. Adjust section
10615 links. Use SHN_XINDEX when needed.
10616 (Sized_relobj::get_symbol_location_info): Adjust section links.
10617 Don't get fooled by special symbols.
10618 * object.h (class Xindex): Define.
10619 (class Object): Add xindex_ parameter. Declare virtual functoin
10620 do_initialize_xindex.
10621 (Object::adjust_sym_shndx): New function.
10622 (Object::set_xindex): New protected function.
10623 (class Symbol_value): Add is_ordinary_shndx_ field.
10624 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10625 (Symbol_value::value): Assert ordinary section.
10626 (Symbol_value::initialize_input_to_output_map): Likewise.
10627 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10628 Change all callers.
10629 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10630 all callers.
10631 (class Sized_relobj): Update declarations.
10632 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10633 parameter. Change all callers.
10634 (Sized_relobj::adjust_shndx): New function.
10635 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10636 field.
10637 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10638 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10639 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10640 (Sized_dynobj::read_dynsym_section): Adjust section links.
10641 (Sized_dynobj::read_dynamic): Likewise.
10642 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10643 section links.
10644 (Sized_dynobj::do_initialize_xindex): New function.
10645 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10646 do_initialize_xindex.
10647 (Sized_dynobj::adjust_shndx): New function.
10648 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10649 dynsym_xindex_ fields.
10650 (Layout::finalize): Add a call to set_section_indexes before
10651 creating the symtab sections.
10652 (Layout::set_section_indexes): Don't do anything if the section
10653 already has a section index.
10654 (Layout::create_symtab_sections): Add shnum parameter. Change
10655 caller. Create .symtab_shndx section if needed.
10656 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10657 caller.
10658 (Layout::allocated_output_section_count): New function.
10659 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10660 needed.
10661 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10662 fields. Update declarations.
10663 (Layout::symtab_xindex): New function.
10664 (Layout::dynsym_xindex): New function.
10665 (class Write_symbols_task): Add layout_ field.
10666 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10667 Change caller.
10668 * output.cc (Output_section_headers::Output_section_headers): Add
10669 shstrtab_section parameter. Change all callers.
10670 (Output_section_headers::do_sized_write): Store overflow values
10671 for section count and section string table section index in
10672 section header zero.
10673 (Output_file_header::do_sized_write): Check for overflow of
10674 section count and section string table section index.
10675 (Output_symtab_xindex::do_write): New function.
10676 (Output_symtab_xindex::endian_do_write): New function.
10677 * output.h (class Output_section_headers): Add shstrtab_section_.
10678 Update declarations.
10679 (class Output_symtab_xindex): Define.
10680 (Output_section::has_out_shndx): New function.
10681 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10682 field.
10683 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10684 Change all callers.
10685 (Sized_symbol::init): Likewise.
10686 (Symbol::output_section): Check for ordinary symbol.
10687 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10688 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10689 callers.
10690 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10691 Change all callers. Simplify handling of symbols from sections
10692 not included in the link.
10693 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10694 distinction.
10695 (Weak_alias_sorter::operator()): Assert that symbols are
10696 ordinary.
10697 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10698 distinction.
10699 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10700 parameters. Change all callers.
10701 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10702 symbol distinction. Use SHN_XINDEX when needed.
10703 (Symbol_table::write_section_symbol): Add symtab_xindex
10704 parameter. Change all callers.
10705 (Symbol_table::sized_write_section_symbol): Likewise. Use
10706 SHN_XINDEX when needed.
10707 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10708 declarations.
10709 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10710 (Symbol::is_defined): Check is_ordinary.
10711 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10712 (Symbol::is_absolute, Symbol::is_common): Likewise.
10713 (class Sized_symbol): Update declarations.
10714 (class Symbol_table): Update declarations.
10715 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10716 parameters. Change all callers.
10717 (Sized_symbol::override): Likewise.
10718 (Symbol_table::override): Likewise.
10719 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10720 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10721 is_ordinary, and orig_st_shndx parameters. Change all callers.
10722 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10723 to be in an ordinary section.
10724 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
10725 object and is_ordinary parameters. Change all callers.
10726 (Sized_dwarf_line_info::read_relocs): Add object parameter.
10727 Change all callers. Don't add undefined or non-ordinary symbols
10728 to reloc_map_.
10729 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
10730 Change all callers.
10731 * dwarf_reader.h (class Sized_dwarf_line_info): Update
10732 declarations.
10733 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
10734 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
10735 (Sized_relobj::relocate_sections): Likewise.
10736 * target-reloc.h (scan_relocs): Adjust section symbol index.
10737 (scan_relocatable_relocs): Likewise.
10738 * i386.cc (Scan::local): Check for ordinary symbols.
10739 * sparc.cc (Scan::local): Likewise.
10740 * x86_64.cc (Scan::local): Likewise.
10741 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
10742 to symbol_section_and_value.
10743 * testsuite/many_sections_test.cc: New file.
10744 * testsuite/Makefile.am (BUILT_SOURCES): Define.
10745 (check_PROGRAMS): Add many_sections_test.
10746 (many_sections_test_SOURCES): Define.
10747 (many_sections_test_DEPENDENCIES): Define.
10748 (many_sections_test_LDFLAGS): Define.
10749 (BUILT_SOURCES): Add many_sections_define.h.
10750 (many_sections_define.h): New target.
10751 (BUILT_SOURCES): Add many_sections_check.h.
10752 (many_sections_check.h): New target.
10753 (check_PROGRAMS): Add many_sections_r_test.
10754 (many_sections_r_test_SOURCES): Define.
10755 (many_sections_r_test_DEPENDENCIES): Define.
10756 (many_sections_r_test_LDFLAGS): Define.
10757 (many_sections_r_test_LDADD): Define.
10758 (many_sections_r_test.o): New target.
10759 * testsuite/Makefile.in: Rebuild.
10760
c5818ff1
CC		 107612008-04-17 Cary Coutant <ccoutant@google.com>
10762
10763 * errors.cc (Errors::info): New function.
10764 (gold_info): New function.
10765 * errors.h (Errors::info): New function.
10766 * gold.h (gold_info): New function.
10767 * object.cc (Input_objects::add_object): Print trace output.
10768 * options.cc (options::parse_set): New function.
10769 (General_options::parse_wrap): Deleted.
10770 (General_options::General_options): Deleted initializer.
10771 * options.h (options::String_set): New typedef.
10772 (options::parse_set): New function.
10773 (DEFINE_set): New macro.
10774 (General_options::wrap): Changed to use DEFINE_set. Changed
10775 callers of any_wrap_symbols and is_wrap_symbol.
10776 (General_options::trace, General_options::trace_symbol):
10777 New options.
10778 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
10779 (General_options::wrap_symbols_): Deleted.
10780 * symtab.cc (Symbol_table::add_from_object): Print trace output.
10781
b5be4a7c
DM		 107822008-04-17 David S. Miller <davem@davemloft.net>
10783
10784 * options.cc (General_options::parse_V): New function.
10785 * options.h: Add entries for -V and -Qy.
10786
155a0dd7
ILT		 107872008-04-17 Ian Lance Taylor <iant@google.com>
10788
10789 * common.cc (Symbol_table::allocate_commons): Remove options
10790 parameter. Change caller.
10791 (Symbol_table::do_allocate_commons): Remove options parameter.
10792 Change caller. Just call do_allocate_commons_list twice.
10793 (Symbol_table::do_allocate_commons_list): New function, broken out
10794 of do_allocate_commons.
10795 * common.h (class Allocate_commons_task): Remove options_ field.
10796 Update constructor.
10797 * symtab.cc (Symbol_table::Symbol_table): Initialize
10798 tls_commons_.
10799 (Symbol_table::add_from_object): Put TLS common symbols on
10800 tls_commons_ list.
10801 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
10802 which are IN_OUTPUT_DATA.
10803 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
10804 allocate_commons and do_allocate_commons declarations. Declare
10805 do_allocate_commons_list.
10806 * gold.cc (queue_middle_tasks): Update creation of
10807 Allocate_commons_task to not pass options.
10808 * testsuite/Makefile.am (INCLUDES): Add -I.. .
10809 (TLS_TEST_C_FLAGS): New variable.
10810 (tls_test_c_pic.o): New target.
10811 (tls_test_shared.so): Link in tls_test_c_pic.o.
10812 (tls_test_c_pic_ie.o): New target.
10813 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
10814 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10815 (tls_test_c.o): New target.
10816 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10817 (tls_pic_test_LDADD): Likewise.
10818 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10819 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10820 (tls_test_c_gnu2.o): New target.
10821 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10822 tls_test_c_gnu2.o.
10823 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10824 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10825 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10826 * testsuite/tls_test.cc: Include "config.h".
10827 (t_last): Call t11_last.
10828 * testsuite/tls_test.h (t11, t11_last): Declare.
10829 * testsuite/tls_test_c.c: New file.
10830 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10831 * configure.ac: Check for OpenMP support.
10832 * configure, config.in, Makefile.in: Rebuild.
10833 * testsuite/Makefile.in: Rebuild.
10834
edfbb029
CC		 108352008-04-16 Cary Coutant <ccoutant@google.com>
10836
10837 * i386.cc (Target_i386::define_tls_base_symbol): New function.
10838 (Target_i386::tls_base_symbol_defined_): New field.
10839 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10840 (Target_i386::Scan::global): Likewise.
10841 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
10842 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
10843 (Target_x86_64::tls_base_symbol_defined_): New field.
10844 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10845 (Target_x86_64::Scan::global): Likewise.
10846
f3c69fca
CC		 108472008-04-16 Cary Coutant <ccoutant@google.com>
10848
10849 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
10850 (Symbol::needs_plt_entry): Allow weak undefined symbols.
10851 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
10852 building shared libraries.
10853 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
10854 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
10855 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
10856 * testsuite/Makefile.in: Rebuild.
10857 * testsuite/weak_undef.h: New file.
10858 * testsuite/weak_undef_file1.cc: Add extra test cases.
10859 * testsuite/weak_undef_file2.cc: Likewise.
10860 * testsuite/weak_undef_test.cc: Likewise.
10861
7c414435
DM		 108622008-04-16 David S. Miller <davem@davemloft.net>
10863
32b769e1
DM		 10864 * sparc.cc (Target_sparc::Scan): Change from struct to class.
10865 Add issued_non_pic_error_ field. Declare check_non_pic.
10866 (Target_sparc::Scan::check_non_pic): New function.
10867 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
10868 (Target_sparc::Scan::global): Likewise.
10869
11936fb1
DM		 10870 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
10871 * configure: Rebuild.
10872
7c414435
DM		 10873 * options.h (DEFINE_enable): New macro.
10874 (new_dtags): New enable option.
10875 (initfirst, interpose, loadfltr, nodefaultlib,
10876 nodelete, nodlopen, nodump): New -z options.
10877 * layout.cc (Layout:finish_dynamic_section): If new
10878 dtags enabled, emit DT_RUNPATH. Also, emit a
10879 DT_FLAGS_1 containing any specified -z flags.
10880
85c7bf8b
ILT		 108812008-04-16 Ian Lance Taylor <iant@google.com>
10882
12c0daef
ILT		 10883 * copy-relocs.cc: New file.
10884 * copy-relocs.h: New file.
10885 * reloc.cc: Remove Copy_relocs code.
10886 * reloc.h: Likewise.
10887 * reloc-types.h (struct Reloc_types) [both versions]: Add
10888 get_reloc_addend_noerror.
10889 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
10890 variants of add_global which take an addend which must be zero.
10891 * i386.cc: Include "copy-relocs.h".
10892 (class Target_i386): Change type of copy_relocs_ to variable,
10893 update initializer.
10894 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
10895 Change all callers.
10896 (Target_i386::do_finalize_sections): Change handling of
10897 copy_relocs_.
10898 * sparc.cc: Include "copy-relocs.h".
10899 (class Target_sparc): Change type of copy_relocs_ to variable,
10900 update initializer.
10901 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
10902 Change all callers.
10903 (Target_sparc::do_finalize_sections): Change handling of
10904 copy_relocs_.
10905 * x86_64.cc: Include "copy-relocs.h".
10906 (class Target_x86_64): Change type of copy_relocs_ to variable,
10907 update initializer.
10908 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
10909 class. Change all callers.
10910 (Target_x86_64::do_finalize_sections): Change handling of
10911 copy_relocs_.
10912 * Makefile.am (CCFILES): Add copy-relocs.cc.
10913 (HFILES): Add copy-relocs.h.
10914
4f4995b6
ILT		 10915 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
10916
85c7bf8b
ILT		 10917 * testsuite/script_test_4.sh: Permit leading zeroes.
10918
4f2a9edd
ILT		 109192008-04-15 Ian Lance Taylor <iant@google.com>
10920
e6188289
ILT		 10921 * script-sections.cc (Script_sections::create_segments): Use
10922 header_size_adjustment even when there is enough room for the
10923 headers.
10924 * testsuite/script_test_4.sh: New file.
10925 * testsuite/script_test_4.t: New file.
10926 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
10927 (check_DATA): Add script_test_4.stdout.
10928 (MOSTLYCLEANFILES): Likewise.
10929 (script_test_4): New target.
10930 (script_test_4.stdout): New target.
10931 * testsuite/Makefile.in: Rebuild.
10932
4f2a9edd
ILT		 10933 * sparc.cc: Add definitions for Output_data_plt_sparc class
10934 constants.
10935
f5314dd5
DM		 109362008-04-14 David S. Miller <davem@davemloft.net>
10937
10938 * sparc.cc: New file.
10939 * Makefile.am (TARGETSOURCES): Add sparc.cc
10940 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
10941 * configure.tgt: Document targ_extra_size and
10942 targ_extra_big_endian. Add entries for sparc-* and
10943 sparc64-*.
10944 * configure.ac: Handle targ_extra_size and
10945 targ_extra_big_endian.
10946 * Makefile.in: Rebuild.
10947 * configure: Likewise.
10948 * po/POTFILES.in: Likewise.
10949 * po/gold.pot: Likewise.
10950
154e0e9a
ILT		 109512008-04-14 Ian Lance Taylor <iant@google.com>
10952
10953 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
10954 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
10955 in the name/type/flags to section mapping. Don't call
10956 allocate_output_section.
10957 (Layout::choose_output_section): Change parameter from adjust_name
10958 to is_input_section. Don't permit input sections after sections
10959 are attached to segments. Don't call allocate_output_section.
10960 (Layout::layout_eh_frame): Call update_flags_for_input_section,
10961 not write_enable_output_section.
10962 (Layout::make_output_section): Don't push to
10963 unattached_section_list_ nor call attach_to_segment. Call
10964 attach_section_to_segment if sections are attached.
10965 (Layout::attach_sections_to_segments): New function.
10966 (Layout::attach_section_to_segment): New function.
10967 (Layout::attach_allocated_section_to_segment): Rename from
10968 attach_to_segment. Remove flags parameter.
10969 (Layout::allocate_output_section): Remove function.
10970 (Layout::write_enable_output_section): Remove function.
10971 * layout.h (class Layout): Update for above changes. Add new
10972 field sections_are_attached_.
10973 * output.h (Output_section::update_flags_for_input_section): New
10974 function.
10975 * output.cc (Output_section::add_input_section): Call
10976 update_flags_for_input_section.
10977 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
10978
009a67a2
CC		 109792008-04-11 Cary Coutant <ccoutant@google.com>
10980
10981 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
10982 thought unnecessary.
10983 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
10984
759b1a24
ILT		 109852008-04-11 Ian Lance Taylor <iant@google.com>
10986
10987 * output.h (class Output_section_data): Remove inline definition
10988 of set_addralign.
10989 * output.cc (Output_section_data::set_addralign): New function.
10990
c2b45e22
CC		 109912008-04-11 Cary Coutant <ccoutant@google.com>
10992
10993 Add support for TLS descriptors for i386 and x86_64.
10994 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
10995 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
10996 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
10997 GOT_TYPE_TLS_DESC.
10998 (Target_i386::got_mod_index_entry): Remove unnecessary code.
10999 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
11000 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
11001 relocations.
11002 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
11003 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
11004 Fix problem with initial-exec relocations.
11005 (Target_i386::Relocate::relocate_tls): Likewise.
11006 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
11007 relaxation.
11008 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
11009 support for section-plus-offset dynamic table entries.
11010 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
11011 (Output_data_dynamic::Dynamic_entry): Add support for
11012 section-plus-offset dynamic table entries.
11013 (Output_data_dynamic::Classification): Likewise.
11014 (Output_data_dynamic::classification_): Renamed offset_.
11015 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
11016 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
11017 (Target_x86_64::make_plt_section): New function.
11018 (Target_x86_64::reserve_tlsdesc_entries): New function.
11019 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
11020 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
11021 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
11022 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
11023 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
11024 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
11025 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
11026 add extra PLT entry for TLS descriptors.
11027 (Output_data_plt_x86_64::got_): New field.
11028 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
11029 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
11030 fields.
11031 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
11032 descriptors.
11033 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
11034 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
11035 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
11036 R_386_TLS_DESC_CALL relocations.
11037 (Target_x86_64::Scan::global): Likewise.
11038 (Target_x86_64::do_finalize_sections): Add dynamic table entries
11039 for TLS descriptors.
11040 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
11041 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
11042 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
11043 GD-to-IE relaxation.
11044 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
11045 and TLS_DESCRIPTORS.
11046 * Makefile.in: Rebuild.
11047 * configure: Rebuild.
11048 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
11049 (tls_test_shared2.so): New target.
11050 (tls_shared_gd_to_ie_test_SOURCES): New variable.
11051 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
11052 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
11053 (tls_shared_gd_to_ie_test_LDADD): New variable.
11054 (tls_shared_gnu2_gd_to_ie_test): New target.
11055 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
11056 New targets.
11057 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
11058 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
11059 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
11060 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
11061 (tls_shared_gnu2_test): New target.
11062 (tls_test_gnu2_shared.so): New target.
11063 (tls_shared_gnu2_test_SOURCES): New variable.
11064 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
11065 (tls_shared_gnu2_test_LDFLAGS): New variable.
11066 (tls_shared_gnu2_test_LDADD): New variable.
11067 * testsuite/Makefile.in: Rebuild.
11068 * testsuite/Makefile.
11069
83bfb6b7
ILT		 110702008-04-11 Ian Lance Taylor <iant@google.com>
11071
11072 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
11073 justsyms.t.
11074 * testsuite/Makefile.in: Rebuild.
11075
11076 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
11077 long.
11078 * testsuite/script_test_2.cc (main): Adjust test.
11079
706e1f5e
ILT		 110802008-04-11 David S. Miller <davem@davemloft.net>
11081 Ian Lance Taylor <iant@google.com>
11082
11083 * options.h (General_options): Add entries for '-Y' and
11084 '-relax'.
11085 * options.cc (General_options:finalize): If -Y was used, add those
11086 entries to the library path instead of the default "/lib" and
11087 "/usr/lib".
11088
7c98e6bb
DM		 110892008-04-11 David S. Miller <davem@davemloft.net>
11090
11091 * testsuite/justsyms.t: Start at 0x100.
11092 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 11093 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
11094 long.
11095 * testsuite/script_test_2.cc: Adjust string and section length
11096 checks.
7c98e6bb 11097
99a37bfd
ILT		 110982008-04-09 Ian Lance Taylor <iant@google.com>
11099
2cefc357
ILT		 11100 PR gold/5996
11101 * script-sections.cc (Sections_element::allocate_to_segment): Add
11102 orphan parameter.
11103 (Output_section_definition::allocate_to_segment): Likewise.
11104 (Orphan_output_section::allocate_to_segment): Likewise.
11105 (Script_sections::attach_sections_using_phdrs_clause): Don't
11106 propagate non-PT_LOAD segments to orphan sections.
11107 * testsuite/Makefile.am (script_test_3.stdout): Generate using
11108 readelf rather than objdump.
11109 * testsuite/script_test_3.sh: Adjust accordingly. Test that
11110 .interp section and PT_INTERP segment are the same size.
11111 * testsuite/Makefile.in: Rebuild.
11112
99a37bfd
ILT		 11113 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
11114 aliases for symbols defined in the same object.
11115 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
11116 (weak_alias_test_SOURCES): New variable.
11117 (weak_alias_test_DEPENDENCIES): New variable.
11118 (weak_alias_test_LDFLAGS): New variable.
11119 (weak_alias_test_LDADD): New variable.
11120 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
11121 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
11122 (weak_alias_test_3.o): New target.
11123 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
11124 * testsuite/weak_alias_test_main.cc: New file.
11125 * testsuite/weak_alias_test_1.cc: New file.
11126 * testsuite/weak_alias_test_2.cc: New file.
11127 * testsuite/weak_alias_test_3.cc: New file.
11128
780e49c5
ILT		 111292008-04-08 Ian Lance Taylor <iant@google.com>
11130
cdb0b8f5
ILT		 11131 * options.h (class General_options): Add --noinhibit-exec option.
11132 * main.cc (main): Check --noinhibit-exec.
11133
0864d551
ILT		 11134 * options.h (class General_options): Define --wrap as a special
11135 option. Add wrap_symbols_ field.
11136 (General_options::any_wrap_symbols): New function.
11137 (General_options::is_wrap_symbol): New function.
11138 * options.cc (General_options::parse_wrap): New function.
11139 (General_options::General_options): Initialize wrap_symbols_.
11140 * symtab.cc (Symbol_table::wrap_symbol): New function.
11141 (Symbol_table::add_from_object): Handle --wrap.
11142 * symtab.h (class Symbol_table): Declare wrap_symbol.
11143 * target.h (Target::wrap_char): New function.
11144 (Target::Target_info): Add wrap_char field.
11145 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
11146 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11147 * testsuite/testfile.cc (Target_test::test_target_info):
11148 Likewise.
11149
789aa6de
ILT		 11150 * errors.cc (Errors::undefined_symbol): Mention symbol version if
11151 there is one.
11152
2c38906f
ILT		 11153 * layout.h (class Layout): Add added_eh_frame_data_ field.
11154 * layout.cc (Layout::Layout): Initialize new field.
11155 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
11156 output section until we find a section we merged successfully.
11157 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
11158 that the size be non-zero.
11159
780e49c5
ILT		 11160 * merge.cc (Object_merge_map::get_output_offset): Remove inline
11161 qualifier.
11162
7fcd0256
ILT		 111632008-04-08 Craig Silverstein <csilvers@google.com>
11164
11165 * configure.ac: Export new conditional variable HAVE_ZLIB.
11166 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
11167 on HAVE_ZLIB.
11168 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
11169 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11170
6835af53
ILT		 111712008-04-07 Ian Lance Taylor <iant@google.com>
11172
e24f324c
ILT		 11173 * version.cc (version_string): Set to "1.5".
11174
a036edd8
ILT		 11175 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
11176 Add issued_non_pic_error_ field. Declare check_non_pic.
11177 (Target_x86_64::Scan::check_non_pic): New function.
11178 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
11179 (Target_x86_64::Scan::global): Likewise.
11180
624f8810
ILT		 11181 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
11182 addend parameter. Change caller. Handle merge sections.
11183 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
11184 Address to Addend. Don't add in the result of
11185 local_section_offset, pass down the addend and use the returned
11186 value.
11187 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
11188 Update declarations of local_section_offset and symbol_value.
11189 * testsuite/two_file_test_1.cc (t18): New function.
11190 * testsuite/two_file_test_2.cc (f18): New function.
11191 * testsuite/two_file_test_main.cc (main): Call t18.
11192 * testsuite/two_file_test.h (t18, f18): Declare.
11193
6835af53
ILT		 11194 * configure.ac: Don't test for objdump, c++filt, or readelf.
11195 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
11196 conditionals.
11197 (TEST_READELF): New variable.
11198 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
11199 (check_PROGRAMS): Add two_file_strip_test.
11200 (two_file_strip_test): New target.
11201 (check_PROGRAMS): Add two_file_same_shared_strip_test.
11202 (two_file_same_shared_strip_test_SOURCES): New variable.
11203 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
11204 (two_file_same_shared_strip_test_LDFLAGS): New variable.
11205 (two_file_same_shared_strip_test_LDADD): New variable.
11206 (two_file_shared_strip.so): New target.
11207 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
11208 (ver_test_5.syms, ver_test_7.syms): Likewise.
11209 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
11210 (strip_test_3.stdout): Use TEST_OBJDUMP.
11211 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11212
86925eef
CC		 112132008-04-04 Cary Coutant <ccoutant@google.com>
11214
11215 * symtab.h (Symbol::is_weak_undefined): New function.
11216 (Symbol::is_strong_undefined): New function.
11217 (Symbol::is_absolute): New function.
11218 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
11219 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
11220 absolute symbols.
11221 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
11222 (weak_undef_test): New target.
11223 * testsuite/Makefile.in: Rebuild.
11224 * testsuite/weak_undef_file1.cc: New file.
11225 * testsuite/weak_undef_file2.cc: New file.
11226 * testsuite/weak_undef_test.cc: New file.
11227
126f3ece
ILT		 112282008-04-03 Craig Silverstein <csilvers@google.com>
11229
11230 * compressed_output.h (class Output_compressed_section): Use
11231 unsigned buffer.
11232 * compressed_output.cc (zlib_compress): Use unsigned buffers,
11233 add zlib header.
11234 (zlib_compressed_suffix): Removed.
11235 (Output_compressed_section::set_final_data_size): Use unsigned
11236 buffers.
11237 * testsuite/Makefile.am (flagstest_compress_debug_sections):
11238 Fix linker invocation.
11239 (flagstest_o_specialfile_and_compress_debug_sections):
11240 Likewise.
11241 * testsuite/Makefile.in: Regenerated.
11242
deae2a14
DM		 112432008-04-02 David S. Miller <davem@davemloft.net>
11244
11245 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
11246 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
11247
70752818
ILT		 112482008-04-02 Craig Silverstein <csilvers@google.com>
11249
11250 * TODO: New file.
11251
39d0cb0e
ILT		 112522008-04-02 Ian Lance Taylor <iant@google.com>
11253
11254 * fileread.cc (File_read::find_view): Add byteshift and vshifted
11255 parameters. Update for new key type to views_. Change all
11256 callers.
11257 (File_read::read): Adjust for byteshift in returned view.
11258 (File_read::add_view): New function, broken out of
11259 find_and_make_view.
11260 (File_read::make_view): New function, broken out of
11261 find_and_make_view.
11262 (File_read::find_or_make_view): Add offset and aligned
11263 parameters. Rewrite accordingly. Change all callers.
11264 (File_read::get_view): Add offset and aligned parameters. Adjust
11265 for byteshift in return value.
11266 (File_read::get_lasting_view): Likewise.
11267 * fileread.h (class File_read): Update declarations.
11268 (class File_read::View): Add byteshift_ field. Add byteshift to
11269 constructor. Add byteshift method.
11270 * archive.h (Archive::clear_uncached_views): New function.
11271 (Archive::get_view): Add aligned parameter. Change all callers.
11272 * object.h (Object::get_view): Add aligned parameter. Change all
11273 callers.
11274 (Object::get_lasting_view): Likewise.
11275
11276 * fileread.cc (File_read::release): Don't call clear_views if
11277 there are multiple objects.
11278 * fileread.h (File_read::clear_uncached_views): New function.
11279 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
11280 on the archive.
11281
a1207466
CC		 112822008-03-31 Cary Coutant <ccoutant@google.com>
11283
11284 Add thin archive support.
11285 * archive.cc (Archive::armagt): New const.
11286 (Archive::setup): Remove task parameter and calls to unlock.
11287 (Archive::unlock_nested_archives): New function.
11288 (Archive::read_header): Add nested_off parameter. Change
11289 all callers.
11290 (Archive::interpret_header): Likewise.
11291 (Archive::include_all_members): Change to handle thin
11292 archives.
11293 (Archive::include_member): Likewise.
11294 * archive.h (Archive::Archive): Add new parameters and
11295 initializers.
11296 (Archive::armagt): New const.
11297 (Archive::setup): Remove task parameter.
11298 (Archive::unlock_nested_archives): New function.
11299 (Archive::read_header): Add nested_off parameter.
11300 (Archive::interpret_header): Likewise.
11301 (Archive::Nested_archive_table): New typedef.
11302 (Archive::is_thin_archive_): New field.
11303 (Archive::nested_archives_): New field.
11304 (Archive::options_): New field.
11305 (Archive::dirpath_): New field.
11306 (Archive::task_): New field.
11307 * readsyms.cc (Read_symbols::do_read_symbols): Add check
11308 for thin archives. Pass additional parameters to
11309 Archive::Archive. Unlock the archive file after calling
11310 Archive::setup.
cd536b21 11311
479f6503
ILT		 113122008-03-29 Ian Lance Taylor <iant@google.com>
11313
686c8caf
ILT		 11314 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
11315 version symbol to be local.
11316 * testsuite/ver_test_4.sh: New file.
11317 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
11318 (check_DATA): Add ver_test_4.syms.
11319 (ver_test_4.syms): New target.
11320 * testsuite/Makefile.in: Rebuild.
11321
ab794b6b
ILT		 11322 * output.cc
11323 (Output_section::Input_section_sort_entry::has_priority): New
11324 function.
11325 (Output_section::Input_section_sort_entry::match_file_name): New
11326 function.
11327 (Output_section::Input_section_sort_entry::match_section_name):
11328 Remove.
11329 (Output_section::Input_section_sort_entry::match_section_name_prefix):
11330 Remove.
11331 (Output_section::Input_section_sort_entry::match_section_file):
11332 Remove.
11333 (Output_section::Input_section_sort_compare::operator()): Rewrite
11334 using new Input_section_sort_entry functions. Sort crtbegin and
11335 crtend first. Sort sections with no priority before sections with
11336 a priority.
11337 * testsuite/initpri1.c (d3): Check j != 4.
11338 (cd5): New constructor/destructor function.
11339 (main): Check j != 2.
11340
479f6503
ILT		 11341 * symtab.cc (Symbol_table::add_from_object): If we don't use the
11342 new symbol when resolving, don't call set_is_default.
11343 * testsuite/ver_test_7.cc: New file.
11344 * testsuite/ver_test_7.sh: New file.
11345 * testsuite/Makefile.am (ver_test_7.so): New target.
11346 (ver_test_7.o): New target.
11347 (check_SCRIPTS): Add ver_test_7.sh.
11348 (check_DATA): Add ver_test_7.syms.
11349 (ver_test_7.syms): New target.
11350
2fd32231
ILT		 113512008-03-28 Ian Lance Taylor <iant@google.com>
11352
11353 * layout.cc (Layout::layout): If we see an input section with a
11354 name that needs sorting, set the must_sort flag for the output
11355 section.
11356 (Layout::make_output_section): If the name of the output section
11357 indicates that it might require sorting, set the may_sort flag.
11358 * output.h (Output_section::may_sort_attached_input_sections): New
11359 function.
11360 (Output_section::set_may_sort_attached_input_sections): New
11361 function.
11362 (Output_section::must_sort_attached_input_sections): New
11363 function.
11364 (Output_section::set_must_sort_attached_input_sections): New
11365 function.
11366 (class Output_section): Declare Input_section_sort_entry. Define
11367 Input_section_sort_compare. Declare
11368 sort_attached_input_sections. Add new fields:
11369 may_sort_attached_input_sections_,
11370 must_sort_attached_input_sections_,
11371 attached_input_sections_are_sorted_.
11372 * output.cc (Output_section::Output_section): Initialize new
11373 fields.
11374 (Output_section::add_input_section): Add an entry to
11375 input_sections_ if may_sort or must_sort are true.
11376 (Output_section::set_final_data_size): Call
11377 sort_attached_input_sections if necessary.
11378 (Output_section::Input_section_sort_entry): Define new class.
11379 (Output_section::Input_section_sort_compare::operator()): New
11380 function.
11381 (Output_section::sort_attached_input_sections): New function.
11382 * configure.ac: Check whether the compiler supports constructor
11383 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
11384 * testsuite/initpri1.c: New file.
11385 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
11386 CONSTRUCTOR_PRIORITY.
11387 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
11388 (initpri1_LDFLAGS): New variable.
11389 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11390
18e6b24e
ILT		 113912008-03-27 Ian Lance Taylor <iant@google.com>
11392
49bdd526
ILT		 11393 * common.cc (Sort_commons::operator): Correct sorting algorithm.
11394 * testsuite/common_test_1.c: New file.
11395 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
11396 (common_test_1_SOURCES): New variable.
11397 (common_test_1_DEPENDENCIES): New variable.
11398 (common_test_1_LDFLAGS): New variable.
11399
18e6b24e
ILT		 11400 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
11401 and commons_ correctly when NAME/VERSION does not override
11402 NAME/NULL.
11403 * testsuite/ver_test_6.c: New file.
11404 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
11405 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
11406 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
11407
04bf7072
ILT		 114082008-03-26 Ian Lance Taylor <iant@google.com>
11409
5871526f
ILT		 11410 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
11411 of an undefined symbol from a version script.
11412 * testsuite/Makefile.am (ver_test_5.so): New target.
11413 (ver_test_5.o): New target.
11414 (check_SCRIPTS): Add ver_test_5.sh.
11415 (check_DATA): Add ver_test_5.syms.
11416 (ver_test_5.syms): New target.
11417 * testsuite/ver_test_5.cc: New file.
11418 * testsuite/ver_test_5.script: New file.
11419 * testsuite/ver_test_5.sh: New file.
11420 * Makefile.in, testsuite/Makefile.in: Rebuild.
11421
04bf7072
ILT		 11422 PR gold/5986
11423 Fix problems building gold with gcc 4.3.0.
11424 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
11425 (gold_error_at_location, gold_warning_at_location): Use it.
11426 * configure.ac: Check whether we can compile and use a template
11427 function with a printf attribute.
11428 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
11429 when jumping over bytes.
11430 * object.cc: Instantiate Object::read_section_data.
11431 * debug.h: Include <cstring>
11432 * dwarf_reader.cc: Include <algorithm>
11433 * main.cc: Include <cstring>.
11434 * options.cc: Include <cstring>.
11435 * output.cc: Include <cstring>.
11436 * script.cc: Include <cstring>.
11437 * script.h: Include <string>.
11438 * symtab.cc: Include <cstring> and <algorithm>.
11439 * target-select.cc: Include <cstring>.
11440 * version.cc: Include <string>.
11441 * testsuite/testmain.cc: Include <cstdlib>.
11442 * configure, config.in: Rebuild.
11443
874c5b28
ILT		 114442008-03-25 Ian Lance Taylor <iant@google.com>
11445
819d6c3a
ILT		 11446 * options.cc: Include "../bfd/bfdver.h".
11447 (options::help): Print bug reporting address.
11448
f4b2c6f5
ILT		 11449 * version.cc (print_version): Adjust output for current value of
11450 BFD_VERSION_STRING.
11451
11452 * NEWS: New file.
11453
e96caa79
ILT		 11454 * options.cc (options::help): Print list of supported targets.
11455 * target-select.h: Include <vector>.
11456 (class Target_selector): Make machine_, size_, and is_big_endian_
11457 fields const. Add bfd_name_ and instantiated_target_ fields.
11458 (Target_selector::Target_selector): Add bfd_name parameter.
11459 (Target_selector::recognize): Make non-virtual, call
11460 do_recognize.
11461 (Target_selector::recognize_by_name): Make non-virtual, call
11462 do_recognize_by_name.
11463 (Target_selector::supported_names): New function.
11464 (Target_selector::bfd_name): New function.
11465 (Target_selector::do_instantiate_target): New pure virtual
11466 function.
11467 (Target_selector::do_recognize): New virtual function.
11468 (Target_selector::do_recognize_by_name): New virtual function.
11469 (Target_selector::instantiate_target): New private function.
11470 (supported_target_names): Declare.
11471 * target-select.cc (Target_selector::Target_selector): Update for
11472 new parameter and fields.
11473 (select_target_by_name): Check that the name matches before
11474 calling recognize_by_name.
11475 (supported_target_names): New function.
11476 * i386.cc (class Target_selector_i386): Update Target_selector
11477 constructor call. Remove recognize and recognize_by_name. Add
11478 do_instantiate_target.
11479 * x86_64.cc (class Target_selector_x86_64): Likewise.
11480 * testsuite/testfile.cc (class Target_selector_test): Update for
11481 changes to Target_selector.
11482
874c5b28
ILT		 11483 * README: Rewrite, with some notes on unsupported features.
11484
0a65a3a7
CC		 114852008-03-24 Cary Coutant <ccoutant@google.com>
11486
11487 * i386.cc (Target_i386::Got_type): New enum declaration.
11488 (Target_i386::Scan::local): Updated callers of Output_data_got
11489 member functions.
11490 (Target_i386::Scan::global): Likewise.
11491 (Target_i386::Relocate::relocate): Likewise.
11492 (Target_i386::Relocate::relocate_tls): Likewise.
11493 * object.h (Got_offset_list): New class.
11494 (Sized_relobj::local_has_got_offset): Added got_type parameter.
11495 (Sized_relobj::local_got_offset): Likewise.
11496 (Sized_relobj::set_local_got_offset): Likewise.
11497 (Sized_relobj::local_has_tls_got_offset): Removed.
11498 (Sized_relobj::local_tls_got_offset): Removed.
11499 (Sized_relobj::set_local_tls_got_offset): Removed.
11500 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
11501 * output.cc (Output_data_got::add_global): Added got_type parameter.
11502 (Output_data_got::add_global_with_rel): Likewise.
11503 (Output_data_got::add_global_with_rela): Likewise.
11504 (Output_data_got::add_global_pair_with_rel): New function.
11505 (Output_data_got::add_global_pair_with_rela): New function.
11506 (Output_data_got::add_local): Added got_type parameter.
11507 (Output_data_got::add_local_with_rel): Likewise.
11508 (Output_data_got::add_local_with_rela): Likewise.
11509 (Output_data_got::add_local_pair_with_rel): New function.
11510 (Output_data_got::add_local_pair_with_rela): New function.
11511 (Output_data_got::add_global_tls): Removed.
11512 (Output_data_got::add_global_tls_with_rel): Removed.
11513 (Output_data_got::add_global_tls_with_rela): Removed.
11514 (Output_data_got::add_local_tls): Removed.
11515 (Output_data_got::add_local_tls_with_rel): Removed.
11516 (Output_data_got::add_local_tls_with_rela): Removed.
11517 * output.h (Output_data_got::add_global): Added got_type parameter.
11518 (Output_data_got::add_global_with_rel): Likewise.
11519 (Output_data_got::add_global_with_rela): Likewise.
11520 (Output_data_got::add_global_pair_with_rel): New function.
11521 (Output_data_got::add_global_pair_with_rela): New function.
11522 (Output_data_got::add_local): Added got_type parameter.
11523 (Output_data_got::add_local_with_rel): Likewise.
11524 (Output_data_got::add_local_with_rela): Likewise.
11525 (Output_data_got::add_local_pair_with_rel): New function.
11526 (Output_data_got::add_local_pair_with_rela): New function.
11527 (Output_data_got::add_global_tls): Removed.
11528 (Output_data_got::add_global_tls_with_rel): Removed.
11529 (Output_data_got::add_global_tls_with_rela): Removed.
11530 (Output_data_got::add_local_tls): Removed.
11531 (Output_data_got::add_local_tls_with_rel): Removed.
11532 (Output_data_got::add_local_tls_with_rela): Removed.
11533 * resolve.cc (Symbol::override_base_with_special): Removed
11534 reference to has_got_offset_ field.
11535 * symtab.cc (Symbol::init_fields): Replaced initialization
11536 of got_offset_ with got_offsets_. Removed initialization
11537 of has_got_offset_
53fcba31 11538 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 11539 (Symbol::got_offset): Likewise.
11540 (Symbol::set_got_offset): Likewise.
11541 (Symbol::has_tls_got_offset): Removed.
11542 (Symbol::tls_got_offset): Removed.
11543 (Symbol::set_tls_got_offset): Removed.
11544 (Symbol::got_offset_): Removed.
11545 (Symbol::tls_mod_got_offset_): Removed.
11546 (Symbol::tls_pair_got_offset_): Removed.
11547 (Symbol::got_offsets_): New field.
11548 (Symbol::has_got_offset): Removed.
11549 (Symbol::has_tls_mod_got_offset): Removed.
11550 (Symbol::has_tls_pair_got_offset): Removed.
11551 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
11552 (Target_x86_64::Scan::local): Updated callers of Output_data_got
11553 member functions.
11554 (Target_x86_64::Scan::global): Likewise.
11555 (Target_x86_64::Relocate::relocate): Likewise.
11556 (Target_x86_64::Relocate::relocate_tls): Likewise.
11557
bd52eafb
BE		 115582008-03-25 Ben Elliston <bje@au.ibm.com>
11559
11560 * yyscript.y: Fix spelling error in comment.
11561
8b105e34
ILT		 115622008-03-24 Ian Lance Taylor <iant@google.com>
11563
8ed814a9
ILT		 11564 * options.h (class General_options): Define build_id option.
11565 * layout.h (class Layout): Declare write_build_id, create_note,
11566 create_build_id. Add build_id_note_ member.
11567 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
11568 "libiberty.h", "md5.h", "sha1.h".
11569 (Layout::Layout): Initialize eh_frame_data_,
11570 eh_frame_hdr_section_, and build_id_note_.
11571 (Layout::finalize): Call create_build_id.
11572 (Layout::create_note): New function, broken out of
11573 Layout::create_gold_note.
11574 (Layout::create_gold_note): Call create_note.
11575 (Layout::create_build_id): New function.
11576 (Layout::write_build_id): New function.
11577 (Close_task_runner::run): Call write_build_id.
11578
8b105e34
ILT		 11579 * x86_64.cc: Correct license to GPLv3.
11580
086a1841
ILT		 115812008-03-23 Ian Lance Taylor <iant@google.com>
11582
11583 * options.cc: Include "demangle.h".
11584 (parse_optional_string): New function.
11585 (parse_long_option): Handle takes_optional_argument.
11586 (parse_short_option): Update dash_z initializer. Handle
11587 takes_optional_argument.
11588 (General_options::General_options): Initialize do_demangle_.
11589 (General_options::finalize): Set do_demangle_. Handle demangling
11590 style.
11591 * options.h (parse_optional_string): Declare.
11592 (struct One_option): Add optional_arg field. Update constructor.
11593 Update call constructor calls. Add takes_optional_argument
11594 function.
11595 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
11596 (DEFINE_optional_string): Define.
11597 (General_options::demangle): Change from DEFINE_bool to
11598 DEFINE_optional_string.
11599 (General_options::no_demangle): New function.
11600 (General_options::do_demangle): New function.
11601 (General_options::set_do_demangle): New function.
11602 (General_options::execstack_status_): Move definition to end of
11603 class definition.
11604 (General_options::static_): Likewise.
11605 (General_options::do_demangle_): New field.
11606 * object.cc (big_endian>::get_symbol_location_info): Call
11607 Options::do_demangle, not Options::demangle.
11608 * symtab.cc (demangle): Likewise.
11609
cbb93e63
ILT		 116102008-03-22 Ian Lance Taylor <iant@google.com>
11611
11612 * gold.h: Include <cstddef> and <sys/types.h>
11613 * options.h: Include <cstring>.
11614
ec531623
ILT		 116152008-03-21 Ian Lance Taylor <iant@google.com>
11616
11617 * Added source code to GNU binutils.
GDB Binutils - Deliverables
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