1 2014-09-02 Cary Coutant <ccoutant@google.com>
3 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
4 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
5 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
6 (Sized_incr_dynobj::do_section_name): Likewise.
7 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
8 (Sized_incr_dynobj::do_section_name): Likewise.
9 * object.h (Object::section_name): Likewise.
10 (Object::do_section_name): Likewise.
11 (Sized_relobj_file::do_section_name): Likewise.
12 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
13 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
15 2014-09-02 Cary Coutant <ccoutant@google.com>
18 * ehframe.cc (Fde::write): Add output_offset parameter.
19 (Cie::write): Likewise.
20 (Eh_frame::set_final_data_size): Account for offset within output
22 (Eh_frame::do_sized_write): Likewise.
23 * ehframe.h (Fde::write): Add output_offset parameter.
24 (Cie::write): Likewise.
25 * output.cc (Output_section::Input_section_sort_entry): Remove
26 section_has_name_; add output_section_name parameter. Use
27 output section name for non-input sections.
28 (Output_section::Input_section_sort_entry::section_has_name): Remove.
29 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
30 (Output_section::Input_section_sort_compare): Remove logic for
31 sections without names.
32 (Output_section::Input_section_sort_init_fini_compare): Likewise.
33 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
35 (Output_section::Input_section_sort_section_name_compare): Likewise.
37 2014-08-29 Han Shen <shenhan@google.com>
38 Jing Yu <jingyu@google.com>
40 * aarch64-reloc-property.cc
41 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
42 reference reloc property in the table.
43 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
45 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
46 2 new overloaded methods.
47 (Output_data_got_aarch64::do_write): Add code to write out
49 (class Output_data_got_aarch64::Static_reloc): New class to wrap
51 (Output_data_got_aarch64::static_relocs): New vector to
53 (Target_aarch64::TCB_SIZE): New const static memeber.
54 (Target_aarch64::tcb_size): New method.
55 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
56 (Target_aarch64::Relocate::relocate_tls): New method.
57 (Target_aarch64::Scan::local): Add code handling new reloc types.
58 (Target_aarch64::Scan::global): Add code handling new reloc types.
60 2014-08-13 Sriraman Tallam <tmsriram@google.com>
62 * options.h (-no-pie): Add option.
64 2014-08-08 Jing Yu <jingyu@google.com>
65 Han Shen <shenhan@google.com>
67 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
68 (DEFFILES): add aarch64-reloc.def.
69 (TARGETSOURCES): Add aarch64-reloc-property.cc.
70 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
71 * Makefile.in: Regenerate.
72 * aarch64-reloc-property.cc: New file.
73 * aarch64-reloc-property.h: New file.
74 * aarch64-reloc.def: New file.
75 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
76 with tab to make the format consistent.
77 (Output_data_got_aarch64::symbol_table_): New method.
78 (Target_aarch64::do_plt_address_for_global): New method.
79 (Target_aarch64::do_plt_address_for_local): New method.
80 (Target_aarch64::do_select_as_default_target): New method.
81 (Target_aarch64::do_make_data_plt): New method.
82 (Target_aarch64::make_data_plt): New method.
83 (Output_data_plt_aarch64::has_irelative_section): New method.
84 (Output_data_plt_aarch64::address_for_global): New method.
85 (Output_data_plt_aarch64::address_for_local): New method.
86 (Output_data_plt_aarch64::irelative_rel_): New parameter.
87 (Output_data_plt_aarch64::add_entry): Implement contents.
88 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
89 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
90 the got_pov entry to plt0.
91 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
93 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
94 (AArch64_howto): New struct.
95 (aarch64_howto[]): New static const array.
96 (AArch64_relocate_functions): New class.
97 (Target_aarch64::Scan::get_reference_flags): Remove method.
98 (Target_aarch64::Scan::local): Implement to support a few relocations.
99 (Target_aarch64::Scan::global): Implement to support a few relocations.
100 (Target_aarch64::make_plt_section): Implement contents.
101 (Target_aarch64::make_plt_entry): Implement contents.
102 (Target_aarch64::do_finalize_sections): Implement contents.
103 (Target_aarch64::Relocate::relocate): Implement a few relocations.
104 (Target_aarch64::relocate_section): Implement contents.
106 2014-08-06 Alan Modra <amodra@gmail.com>
108 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
110 2014-08-06 Alan Modra <amodra@gmail.com>
113 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
115 2014-07-21 Sriraman Tallam <tmsriram@google.com>
117 * object.cc (Relobj::is_section_name_included): Add
118 ".rodata.nptl_version" to not garbage collect this section.
120 2014-07-08 Cary Coutant <ccoutant@google.com>
122 * expression.cc (struct Expression::Expression_eval_info): Add
123 new fields type_pointer, vis_pointer, and nonvis_pointer.
124 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
125 nonvis_pointer parameters. Adjust all calls.
126 (Symbol_expression::value): Update type, visibility, and nonvis bits
128 * script.cc (Symbol_assignment::sized_finalize): Update type,
129 visibility, and remaining st_other bits for new symbol.
130 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
131 vis_pointer, and nonvis_pointer parameters.
132 * symtab.h (Symbol::set_type): New method.
134 * testsuite/Makefile.am (defsym_test): New test.
135 * testsuite/Makefile.in: Regenerate.
136 * testsuite/defsym_test.c: New file.
137 * testsuite/defsym_test.sh: New file.
139 2014-07-08 Cary Coutant <ccoutant@google.com>
142 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
143 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
144 (Sized_dynobj::base_read_symbols): ...new method.
145 * object.h (Sized_relobj_file::base_read_symbols): New method.
146 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
147 (Sized_relobj_file::base_read_symbols): ...new method.
148 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
149 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
150 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
152 2014-07-04 Alan Modra <amodra@gmail.com>
154 * po/POTFILES.in: Regenerate.
156 2014-07-02 Jing Yu <jingyu@google.com>
158 * aarch64.cc: New file
159 * Makefile.am (TARGETSOURCES): Add aarch64.cc
160 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
161 * Makefile.in: Regenerate.
162 * configure.tgt: Add entries for aarch64*.
163 * configure.ac: Likewise.
164 * configure: Likewise.
166 2014-06-27 Alan Modra <amodra@gmail.com>
168 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
170 2014-06-24 Cary Coutant <ccoutant@google.com>
172 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
174 (Dwo_file::sized_read_unit_index): Likewise.
176 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
179 * Makefile.am (TARGETSOURCES): Add mips.cc
180 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
181 * configure.tgt: Add entries for mips*.
182 * configure.ac: Likewise.
183 * Makefile.in: Regenerate.
184 * configure: Likewise.
186 2014-06-09 Cary Coutant <ccoutant@google.com>
188 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
189 unit_length is within section bounds.
191 2014-06-09 Cary Coutant <ccoutant@google.com>
194 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
197 2014-06-07 Alan Modra <amodra@gmail.com>
199 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
201 2014-06-06 Cary Coutant <ccoutant@google.com>
203 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
204 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
205 (Dwarf_pubnames_table::read_header): Likewise.
206 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
209 2014-06-05 Joel Brobecker <brobecker@adacore.com>
211 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
212 * Makefile.in, configure: Regenerate.
214 2014-06-03 Alan Modra <amodra@gmail.com>
216 * powerpc.cc (addis_12_2): Define.
217 (Stub_table::do_write): Support fusion on ELFv2 stubs.
219 2014-06-03 Alan Modra <amodra@gmail.com>
221 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
224 2014-06-02 Alan Modra <amodra@gmail.com>
226 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
227 Only ignore relocs on ELFv1.
228 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
230 2014-05-30 Cary Coutant <ccoutant@google.com>
232 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
233 * testsuite/Makefile.in: Regenerate.
234 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
236 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
239 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
240 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
242 2014-05-15 Alan Modra <amodra@gmail.com>
244 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
245 Compare FDE contents with DW_CFA_nop rather than 0.
247 2014-05-13 Sriraman Tallam <tmsriram@google.com>
249 * symtab.h (may_need_copy_reloc): Remove check for position independent
251 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
252 position independence before pc absolute may_need_copy_reloc call.
253 Add check for executable output befor pc relative may_need_copy_reloc
259 * powerpc.cc: Add check for no position independence before
260 may_need_copy_reloc calls.
261 * testsuite/pie_copyrelocs_test.cc: New file.
262 * testsuite/pie_copyrelocs_shared_test.cc: New file.
263 * Makefile.am (pie_copyrelocs_test): New test.
264 * Makefile.in: Regenerate.
266 2014-05-08 Martin Liška <mliska@suse.cz>
268 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
270 2014-05-06 Cary Coutant <ccoutant@google.com>
273 * i386.cc (Output_data_got_plt_i386): New class.
274 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
275 parameter. Change all callers.
276 (Output_data_plt_i386::layout_): Remove.
277 (Output_data_plt_i386::got_plt_): Change type.
278 (Target_i386::got_plt_): Change type. Change all references.
279 (Target_i386::got_section): Create instance of new class.
280 (Output_data_got_plt_i386::do_write): New function.
281 * x86_64.cc (Output_data_got_plt_x86_64): New class.
282 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
283 parameter. Change all callers.
284 (Output_data_plt_x86_64::layout_): Remove.
285 (Output_data_plt_x86_64::got_plt_): Change type.
286 (Target_x86_64::got_plt_): Change type. Change all references.
287 (Target_x86_64::got_section): Create instance of new class.
288 (Output_data_got_plt_x86_64::do_write): New function.
289 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
290 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
293 2014-05-05 Cary Coutant <ccoutant@google.com>
295 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
296 if we have pubnames/pubtypes.
298 2014-05-02 Cary Coutant <ccoutant@google.com>
300 * defstd.cc (in_segment): Define __ehdr_start here...
301 * layout.cc (Layout::finalize): ...Instead of here. Set the
302 output segment when known.
303 * resolve.cc (Symbol::override_base_with_special): Remember
304 the original binding.
305 * symtab.cc (Symbol::set_output_segment): New function.
306 (Symbol::set_undefined): New function.
307 * symtab.h (Symbol::is_weak_undefined): Check original undef
309 (Symbol::is_strong_undefined): New function.
310 (Symbol::set_output_segment): New function.
311 (Symbol::set_undefined): New function.
312 * target-reloc.h (is_strong_undefined): Remove.
313 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
314 Check for hidden undefs.
315 (relocate_section): Call Symbol::is_strong_undefined.
317 * testsuite/Makefile.am (ehdr_start_test_1)
318 (ehdr_start_test_2, ehdr_start_test_3)
319 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
320 * testsuite/Makefile.in: Regenerate.
321 * testsuite/ehdr_start_def.cc: New source file.
322 * testsuite/ehdr_start_test.cc: New source file.
323 * testsuite/ehdr_start_test.t: New linker script.
324 * testsuite/ehdr_start_test_4.sh: New shell script.
326 2014-04-23 Cary Coutant <ccoutant@google.com>
329 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
331 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
333 * layout.cc (Layout::include_section): Allow a target to decide
334 whether to include a section.
335 * target.h (Target::should_include_section): New function.
336 (Target::do_should_include_section): New function.
338 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
340 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
342 (Copy_relocs::emit): ... here.
343 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
344 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
345 (Copy_reloc_entry::entries_): Change from private to protected.
347 2014-04-02 Sriraman Tallam <tmsriram@google.com>
349 * icf.cc (get_section_contents): Replace copies of reloc
350 vectors with const references.
352 2014-04-02 Cary Coutant <ccoutant@google.com>
354 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
355 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
356 * configure: Regenerate.
357 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
358 -fno-use-linker-plugin.
359 (LINK1, CXXLINK1): Add it to the link command.
360 * testsuite/Makefile.in: Regenerate.
362 2014-03-12 Alan Modra <amodra@gmail.com>
364 * Makefile.in: Regenerate.
366 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
368 * symtab.h (Symbol::set_nonvis): New function.
370 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
372 * symtab.cc (Sized_symbol<32>::init_output_data):
373 Instantiate the template.
374 (Sized_symbol<64>::init_output_data): Likewise.
376 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
378 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
379 adjust dynamic symbol value.
380 * target.h (Target::adjust_dyn_symbol): New function.
381 (Target::do_adjust_dyn_symbol): New function.
383 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
385 * output.cc (Output_data_dynamic::Dynamic_entry::write):
386 Get the value of DYNAMIC_CUSTOM dynamic entry.
387 * output.h (Output_data_dynamic::add_custom): New function.
388 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
390 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
391 * target.h (Target::dynamic_tag_custom_value): New function.
392 (Target::do_dynamic_tag_custom_value): New function.
394 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
396 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
398 * target.h (Target::has_custom_set_dynsym_indexes): New function.
399 (Target::do_has_custom_set_dynsym_indexes): New function.
400 (Target::set_dynsym_indexes): New function.
401 (Target::do_set_dynsym_indexes): New function.
403 2014-03-07 Alan Modra <amodra@gmail.com>
405 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
406 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
407 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
408 (Powerpc_relocate_functions::has_overflow_bitfield,
409 overflowed): Use the above.
410 (Target_powerpc::Relocate::relocate): Correct overflow checking
411 for a number of relocations. Modify overflow test for 16-bit
412 fields in instructions to signed/unsigned according to whether
413 the field takes a signed or unsigned value.
415 2014-03-05 Alan Modra <amodra@gmail.com>
417 Update copyright years.
419 2014-03-05 Alan Modra <amodra@gmail.com>
421 * powerpc.cc (Target_powerpc::Scan::local, global): Support
422 R_PPC64_ADDR64_LOCAL.
423 (Target_powerpc::Relocate::relocate): Likewise.
425 2014-03-03 Alan Modra <amodra@gmail.com>
427 * dwp.cc (print_version): Update copyright year to current.
429 2014-02-10 Alan Modra <amodra@gmail.com>
431 * po/gold.pot: Regenerate.
433 2014-02-06 Cary Coutant <ccoutant@google.com>
435 Fix problem where -u is ignored when a weak undef is seen.
437 * archive.cc (Library_base::should_include_member): Reorder
438 code to check for -u option if a weak undef has already been seen.
439 * testsuite/Makefile.am (weak_undef_test_2): New test case.
440 * testsuite/Makefile.in: Regenerate.
441 * testsuite/weak_undef_file3.cc: New file.
442 * testsuite/weak_undef_file4.cc: New file.
443 * testsuite/weak_undef_test_2.cc: New file.
445 2014-02-05 Cary Coutant <ccoutant@google.com>
447 Fix issues with gold undefined symbol diagnostics.
450 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
452 * target-reloc.h (is_strong_undefined): New function.
453 (relocate_section): Move undef vtable symbol check from here.
454 Check for is_strong_undefined.
456 2014-02-05 Cary Coutant <ccoutant@google.com>
458 Fix problems with the --dynamic-list option.
461 * options.cc (General_options::parse_dynamic_list):
462 Set have_dynamic_list_.
463 (General_options::General_options): Initialize have_dynamic_list_.
464 (General_options::finalize): Turn off -Bsymbolic and
465 -Bsymbolic-functions if --dynamic-list provided.
466 * options.h (General_options::have_dynamic_list): New function.
467 (General_options::have_dynamic_list_): New data member.
468 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
472 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
473 in --dynamic-list, mark it.
475 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
476 (dynamic_list_2): New test case.
477 * testsuite/Makefile.in: Regenerate.
478 * testsuite/dynamic_list_2.cc: New file.
479 * testsuite/dynamic_list_2.t: New file.
480 * testsuite/dynamic_list_lib1.cc: New file.
481 * testsuite/dynamic_list_lib2.cc: New file.
482 * testsuite/gc_dynamic_list_test.c: New file.
483 * testsuite/gc_dynamic_list_test.sh: New file.
484 * testsuite/gc_dynamic_list_test.t: New file.
486 2014-01-28 Cary Coutant <ccoutant@google.com>
488 Add .gdb_index version 7 support.
490 * gold/dwarf_reader.cc: include <utility> (for make_pair).
491 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
493 (Dwarf_ranges_table::read_ranges_table): Likewise.
494 (Dwarf_pubnames_table::read_section): Check for GNU-style
495 sections, and for compressed debug sections.
496 (Dwarf_pubnames_table::read_header): Compute end address of table.
497 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
498 for end of list by offset, not by offset == 0.
499 (Dwarf_info_reader::do_read_string_table): Check for compressed
501 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
502 Initialize new data members.
503 (Dwarf_pubnames_table::next_name): return flag_byte.
504 (Dwarf_pubnames_table::end_of_table_): New data member.
505 (Dwarf_pubnames_table::is_gnu_style_): New data member.
506 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
507 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
508 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
509 read skeleton type unit DIEs.
510 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
511 (Gdb_index::do_write): Write flag_byte.
512 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
513 (Gdb_index::Cu_vector): Store flags along with cu indexes.
514 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
515 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
517 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
519 * version.cc (print_version): Update copyright year to 2014.
521 2013-12-19 Dimitry Andric <dimitry@andric.com>
523 * stringpool.cc (Stringpool_template::reserve): Add
524 HAVE_UNORDERED_MAP case.
525 * stringpool.cc (Stringpool_template::print_stats): Likewise.
527 2013-12-18 Cary Coutant <ccoutant@google.com>
529 * configure.ac: Check for <unordered_set> and <unordered_map>.
530 * config.in: Regenerate.
531 * configure: Regenerate.
532 * system.h: Use <unordered_set> and <unordered_map> if available.
534 2013-12-10 Roland McGrath <mcgrathr@google.com>
536 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
537 with $(INSTALL_PROGRAM_ENV).
538 * Makefile.in: Regenerate.
540 2013-11-22 Cary Coutant <ccoutant@google.com>
542 * configure.ac: Add check for which library is needed for
544 * configure: Regenerate.
546 2013-11-22 Cary Coutant <ccoutant@google.com>
548 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
550 * testsuite/Makefile.in: Regenerate.
552 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
554 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
555 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
556 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
557 (Target_x86_64<size>::Scan::local): Likewise.
558 (Target_x86_64<size>::Scan::global): Likewise.
559 (Target_x86_64<size>::Relocate::relocate): Likewise.
560 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
562 (Target_x86_64<size>::Scan::check_non_pic(): Handle
565 * testsuite/Makefile.am (check_PROGRAMS): Add
566 exception_x86_64_bnd_test.
567 (exception_x86_64_bnd_test_SOURCES): New macro.
568 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
569 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
570 (exception_x86_64_bnd_test_LDADD): Likewise.
571 (exception_x86_64_bnd_1.o): New rule.
572 (exception_x86_64_bnd_2.o): Likewise.
573 * testsuite/Makefile.in: Regenerated.
575 2013-11-15 Alan Modra <amodra@gmail.com>
577 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
579 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
580 Only call ppc64_local_entry_offset for 64-bit. Restrict
581 symval_for_branch lookup to ELFv1.
582 (Stub_table::add_plt_call_entry): Use unsigned int off.
583 (Output_data_glink::Address, invalid_address): New.
584 (Output_data_glink::add_eh_frame): Move out of line. Add
586 (Output_data_glink::add_global_entry, find_global_entry,
587 global_entry_address): New functions.
588 (Output_data_glink::global_entry_stubs_, end_branch_table_,
589 ge_size): New variables.
590 (Output_data_glink::set_final_data_size): Add global entry
592 (Output_data_glink::do_write): Write global entry stubs.
593 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
594 parameter. Return true for ELFv2. Adjust callers.
595 (Target_powerpc::Scan::local, global): Restrict opd lookup to
596 ELFv1. Similarly for ifunc and dynamic relocation processing
597 specific to ELFv1. Recognize that symbols are defined on
598 their plt entries for ELFv2.
599 (Target_powerpc::symval_for_branch): Assert if called for
601 (Target_powerpc::Relocate::relocate): Use global entry plt
602 stub for symbol value if such exists on ELFv2.
603 (Target_powerpc::Relocate::relocate): Don't call
604 symval_for_branch when ELFv2. Do adjust for local entry
606 (Target_powerpc::do_dynsym_value): Set symbols to global entry
608 (Target_powerpc::do_plt_address_for_global): Similarly.
610 2013-11-14 Cary Coutant <ccoutant@google.com>
612 Revert patch -- this did not fix the problem, and there is
615 2013-11-14 Cary Coutant <ccoutant@google.com>
618 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
619 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
620 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
621 updating fde_offsets_.
622 (Eh_frame_hdr::lock_): New data member.
624 2013-11-14 Cary Coutant <ccoutant@google.com>
626 * dwp.cc (Dwo_file_entry): New type.
627 (File_list): Use Dwo_file_entry.
628 (Dwo_file::verify): New function.
629 (Dwo_file::verify_dwo_list): New function.
630 (Dwo_file::sized_verify_dwo_list): New function.
631 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
633 (Dwp_options): New enum type.
634 (dwp_options): Add --verify-only.
637 * dwp.h (gold_info): Add declaration.
639 2013-11-14 Cary Coutant <ccoutant@google.com>
642 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
643 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
644 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
645 updating fde_offsets_.
646 (Eh_frame_hdr::lock_): New data member.
648 2013-11-06 Cary Coutant <ccoutant@google.com>
651 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
652 before reloc sections.
654 2013-11-04 Alan Modra <amodra@gmail.com>
656 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
657 (Symbol::needs_dynamic_reloc): Test new flag.
658 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
659 (Target_powerpc::Scan::get_reference_flags): Add target param.
660 Return FUNC_DESC_ABI for 64-bit ELFv1.
661 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
663 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
664 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
666 2013-10-31 Cary Coutant <ccoutant@google.com>
668 Restore support for dwp v2 DWARF package file format.
670 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
671 tu_length parameter. Adjust all callers.
672 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
673 * dwp.cc: Include dwarf.h.
674 (Section_bounds): New struct type.
675 (Unit_set): New struct type.
676 (Dwo_file::Dwo_file): Initialize new data member.
677 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
678 Combine and rename to...
679 (Dwo_file::read_unit_index): ...this.
680 (Dwo_file::sized_read_compunit_index)
681 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
682 (Dwo_file::sized_read_unit_index): ...this.
683 (Dwo_file::copy_section): Remove section_name, is_str_offsets
684 parameters; add section_id parameter.
685 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
686 (Dwo_file::add_unit_set): ...this.
687 (Dwo_file::shndx_map_): Remove.
688 (Dwo_file::sect_offsets_): New data member.
689 (Dwp_output_file::Dwp_output_file): Initialize new data members.
690 (Dwp_output_file::add_section): Rename to...
691 (Dwp_output_file::add_contribution): ...this.
692 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
693 (Dwp_output_file::add_tu_set): Likewise.
694 (Dwp_output_file::Contribution): New type.
695 (Dwp_output_file::Section::contributions): New data member.
696 (Dwp_output_file::Cu_or_tu_set): Remove.
697 (Dwp_output_file::Section::Section): New ctor.
698 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
699 (Dwp_output_file::Dwp_index::Section_table): New type.
700 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
701 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
703 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
704 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
705 (Dwp_output_file::Dwp_index::section_table): New member function.
706 (Dwp_output_file::Dwp_index::section_table_end): New member function.
707 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
708 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
709 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
710 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
711 (Dwp_output_file::Dwp_index::section_table_): New data member.
712 (Dwp_output_file::Dwp_index::section_mask_): New data member.
713 (Dwp_output_file::add_output_section): New member function.
714 (Dwp_output_file::write_new_section): New member function.
715 (Dwp_output_file::write_contributions): New member function.
716 (Dwp_output_file::section_id_map_): New data member.
717 (class Dwo_id_info_reader): Remove.
718 (class Unit_reader): New class.
719 (get_dwarf_section_name): New function.
720 (Dwo_file::read_executable): Adjust initializations of class data.
721 (Dwo_file::read): Add support for v2 package file format.
722 (Dwo_file::read_unit_index): Likewise.
723 (Dwo_file::sized_read_unit_index): Likewise.
724 (Dwo_file::copy_section): Likewise.
725 (Dwo_file::add_unit_set): Likewise.
726 (Dwp_output_file::add_output_section): Likewise.
727 (Dwp_output_file::add_contribution): Likewise.
728 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
730 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
732 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
734 (Dwp_output_file::initialize): Remove unused function.
735 (Dwp_output_file::finalize): Add support for v2 package file format.
736 (Dwp_output_file::write_index): Likewise.
737 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
740 2013-10-31 Cary Coutant <ccoutant@google.com>
742 * configure.ac: Fix check for -fmerge-constants.
743 * configure.ac: Regenerate.
745 2013-10-30 Roland McGrath <mcgrathr@google.com>
747 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
748 Correct 9-byte nop sequence to match what the assembler generates.
750 2013-10-30 Alan Modra <amodra@gmail.com>
752 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
753 ppc64_local_entry_offset, ppc64_local_entry_offset,
754 do_read_symbols): New functions.
755 (Powerpc_relobj::e_flags_, st_other_): New vars.
756 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
757 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
758 (Powerpc_relobj::e_flags_): New var.
759 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
760 and adjust for ELFv2.
761 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
762 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
763 (Powerpc_dynobj::do_find_special_sections): Likewise.
764 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
765 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
766 to ELFv2 local entry.
767 (Target_powerpc::do_relax): No thread safe barriers needed for
769 (Output_data_plt_powerpc::initial_plt_entry_size_,
770 plt_entry_size): Delete. Replace all uses with
771 first_plt_entry_offset() and plt_entry_size().
772 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
773 reserved_size parm. Update callers.
774 (Output_data_plt_powerpc::entry_count): Update.
775 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
776 and use Target_powerpc::first_plt_entry_offset().
777 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
778 rename to plt_entry_size.
779 (Output_data_plt_powerpc::add_ifunc_entry,
780 add_local_ifunc_entry): Adjust reloc for ELFv2.
781 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
782 (glink_eh_frame_fde_64v2): New.
783 (Stub_table::plt_call_size): Support ELFv2 sizing.
784 (Output_data_glink::add_eh_frame): Use the new FDE.
785 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
786 (Stub_table::do_write): Write ELFv2 stubs and glink.
787 (Target_powerpc::Relocate::relocate): Replaces nop after call
788 with ld 2,24(1) and adjust local offset destination for ELFv2.
790 2013-10-30 Alan Modra <amodra@gmail.com>
792 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
793 (Target_powerpc::Scan::global, local): Likewise.
794 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
795 on all ppc64 @h and @ha relocs.
797 2013-10-14 Alan Modra <amodra@gmail.com>
799 * output.h (Output_data_got::add_constant): Tidy.
800 (Output_data_got::add_constant_pair): New function.
801 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
802 methods used so as to first call reserve_ent().
804 2013-10-11 Roland McGrath <mcgrathr@google.com>
806 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
807 add_got_entry and add_got_entry_pair.
809 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
810 (HAVE_PUBNAMES): Likewise.
811 * configure: Regenerate.
813 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
814 * testsuite/Makefile.in: Regenerate.
816 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
817 Remove const from declaration.
818 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
819 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
820 * output.h (Output_file_header): Remove const from member target_
821 and corresponding constructor argument.
822 * output.cc (Output_file_header::Output_file_header): Update prototype.
823 (Output_file_header::do_sized_write): Use this->target_ in place
824 of parameters()->target().
826 * testsuite/undef_symbol.cc (Foo::get_a): New method.
828 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
829 * configure: Regenerate.
830 * Makefile.in: Regenerate.
831 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
832 * testsuite/merge_string_literals_2.c: Likewise.
833 * testsuite/Makefile.am
834 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
835 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
836 literal -fmerge-constants.
837 * testsuite/Makefile.in: Regenerate.
839 * i386.cc (Target_i386): Remove unused member dynbss_.
840 * arm.cc (Target_arm): Likewise.
841 * powerpc.cc (Target_powerpc): Likewise.
842 * sparc.cc (Target_sparc): Likewise.
843 * tilegx.cc (Target_tilegx): Likewise.
844 * x86_64.cc (Target_x86_64): Likewise.
845 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
846 type_signature_, type_offset_.
847 * plugin.h (Plugin_hook): Remove unused member layout_.
848 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
850 (Read_member): Remove unused members input_objects_, symtab_,
852 (Check_library): Remove unused member symtab_.
853 * archive.h (Lib_group): Remove unused member lib_.
854 * archive.cc (Lib_group::Lib_group): Update initializer.
855 * incremental.h (Incremental_binary): Remove unused member target_.
856 (Incremental_script_entry): Removed unused member script_.
857 * layout.h (Write_symbols_task): Remove unused member input_objects_.
858 * icf.h (Icf): Remove unused member num_tracked_relocs.
860 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
861 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
863 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
865 * archive.h: Use struct rather than class for forward declaration
866 of Read_symbols_data.
868 2013-10-07 Cary Coutant <ccoutant@google.com>
871 * testsuite/Makefile.am (icf_test): Fix dependencies.
872 (icf_safe_test): Likewise.
873 (icf_safe_so_test): Likewise.
874 (large_symbol_alignment): Add empty _LDADD rule.
875 * testsuite/Makefile.in: Regenerate.
877 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
880 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
881 relocation for R_X86_64_32 on x32.
883 2013-08-27 Roland McGrath <mcgrathr@google.com>
885 * output.cc (Output_segment::set_section_addresses): Take new
886 Target* argument. If target->isolate_execinstr() and the segment
887 is executable and starts at a target->abi_pagesize() boundary,
888 pad its end out to a target->abi_pagesize() boundary with code fill.
889 * output.h (Output_segment::set_section_addresses): Update decl.
890 * layout.h (Layout::check_output_data_for_reset_values): Take new
891 argument RELAX_OUTPUTS.
892 (Layout): New member relax_output_list_.
893 (Layout::add_relax_output): New method.
894 * layout.cc (Layout::Layout): Update constructor.
895 (Layout::reset_relax_output): New method.
896 (Layout::clean_up_after_relaxation): Call it.
897 (Layout::prepare_for_relaxation): Update caller.
898 (Layout::set_segment_offsets): Update callers of set_section_addresses.
899 Call reset_relax_output before re-processing segments for
900 isolate_execinstr case.
901 (Layout::write_data): Handle relax_output_list_.
902 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
903 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
905 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
908 * object.h: Fix typos.
910 2013-08-16 Roland McGrath <mcgrathr@google.com>
912 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
913 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
915 2013-08-07 Cary Coutant <ccoutant@google.com>
917 Revert support for v2 DWP files:
919 2013-03-01 Cary Coutant <ccoutant@google.com>
921 Add dwp support for v2 DWARF package file format.
922 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
923 tu_length parameter. Adjust all callers.
924 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
925 * dwp.cc: Include dwarf.h.
926 (Section_bounds): New struct type.
927 (Unit_set): New struct type.
928 (Dwo_file::Dwo_file): Initialize new data member.
929 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
930 Combine and rename to...
931 (Dwo_file::read_unit_index): ...this.
932 (Dwo_file::sized_read_compunit_index)
933 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
934 (Dwo_file::sized_read_unit_index): ...this.
935 (Dwo_file::copy_section): Remove section_name, is_str_offsets
936 parameters; add section_id parameter.
937 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
938 (Dwo_file::add_unit_set): ...this.
939 (Dwo_file::shndx_map_): Remove.
940 (Dwo_file::sect_offsets_): New data member.
941 (Dwp_output_file::Dwp_output_file): Initialize new data members.
942 (Dwp_output_file::add_section): Rename to...
943 (Dwp_output_file::add_contribution): ...this.
944 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
945 (Dwp_output_file::add_tu_set): Likewise.
946 (Dwp_output_file::Contribution): New type.
947 (Dwp_output_file::Section::contributions): New data member.
948 (Dwp_output_file::Cu_or_tu_set): Remove.
949 (Dwp_output_file::Section::Section): New ctor.
950 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
951 (Dwp_output_file::Dwp_index::Section_table): New type.
952 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
953 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
955 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
956 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
957 (Dwp_output_file::Dwp_index::section_table): New member function.
958 (Dwp_output_file::Dwp_index::section_table_end): New member function.
959 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
960 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
961 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
962 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
963 (Dwp_output_file::Dwp_index::section_table_): New data member.
964 (Dwp_output_file::Dwp_index::section_mask_): New data member.
965 (Dwp_output_file::add_output_section): New member function.
966 (Dwp_output_file::write_new_section): New member function.
967 (Dwp_output_file::write_contributions): New member function.
968 (Dwp_output_file::section_id_map_): New data member.
969 (class Dwo_id_info_reader): Remove.
970 (class Unit_reader): New class.
971 (get_dwarf_section_name): New function.
972 (Dwo_file::read_executable): Adjust initializations of class data.
973 (Dwo_file::read): Add support for v2 package file format.
974 (Dwo_file::read_unit_index): Likewise.
975 (Dwo_file::sized_read_unit_index): Likewise.
976 (Dwo_file::copy_section): Likewise.
977 (Dwo_file::add_unit_set): Likewise.
978 (Dwp_output_file::add_output_section): Likewise.
979 (Dwp_output_file::add_contribution): Likewise.
980 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
982 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
984 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
986 (Dwp_output_file::initialize): Remove unused function.
987 (Dwp_output_file::finalize): Add support for v2 package file format.
988 (Dwp_output_file::write_index): Likewise.
989 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
992 2013-07-31 Cary Coutant <ccoutant@google.com>
994 * object.cc (Sized_relobj::do_output_section_address): New function.
995 (Sized_relobj): Instantiate explicitly.
996 * object.h (Object::output_section_address): New function.
997 (Object::do_output_section_address): New function.
998 (Sized_relobj::do_output_section_address): New function.
999 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1001 2013-07-30 Cary Coutant <ccoutant@google.com>
1002 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1004 * parameters.cc (Parameters::entry): Return target-specific entry
1006 * target.h (Target::entry_symbol_name): New function.
1007 (Target_info::entry_symbol_name): New data member.
1009 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1010 * i386.cc (Target_i386::i386_info): Likewise.
1011 (Target_i386_nacl::i386_nacl_info): Likewise.
1012 * sparc.cc (Target_sparc::sparc_info): Likewise.
1013 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1014 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1015 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1016 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1018 2013-07-22 Sterling Augustine <saugustine@google.com>
1020 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1021 Convert parameter shndx to local variable. Add parameters symtab
1022 and symtab_size. Scan over section names. Find relocation
1023 section corresponding to current section. Create and initialize
1024 reloc_mapper_ and reloc_type_.
1025 (Dwarf_pubnames_table::read_header): Add assertion. Change
1026 unit_length to off_t. Initialize member unit_length_. Fill in field
1028 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1029 Initialize new fields unit_length_ and cu_offset_.
1030 (Dwarf_pubnames_table::read_section): Update prototype.
1031 (Dwarf_pubnames_table::cu_offset): New member function.
1032 (Dwarf_pubnames_table::subsection_size): Likewise.
1033 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1035 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1036 member functions public.
1037 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1038 Update comment. Rework logic. Move repeated parts to...
1039 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1040 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1041 pubtypes_table_, and stmt_list_offset.
1042 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1043 Gdb_index::find_pubtype_offset,
1044 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1045 (Gdb_index::pubnames_read): Update prototype and rework logic.
1046 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1048 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1049 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1050 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1051 Gdb_index::map_pubtable_to_dies):
1053 (Gdb_index::pubnames_read): Update declaration.
1054 (Gdb_index::Pubname_offset_map): New type.
1055 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1056 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1057 Gdb_index::stmt_list_offset): Declare.
1058 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1059 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1060 Gdb_index::pubtypes_offset_): Remove.
1062 2013-07-19 Roland McGrath <mcgrathr@google.com>
1064 * options.h (General_options): Add -Trodata-segment option.
1065 * parameters.cc (Parameters::check_rodata_segment): New function.
1066 (Parameters::set_target_once): Call it.
1067 * parameters.h (Parameters): Declare it (private member function).
1068 * layout.cc (load_seg_unusable_for_headers): New function, broken
1069 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1070 then validate rodata segment rather than text segment.
1071 (relaxation_loop_body): Call that.
1072 (is_text_segment): New function. Don't admit a non-executable
1073 segment if TARGET->isolate_execinstr().
1074 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1076 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1079 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1080 * nacl.h (Sniff_file::View::View): Request aligned view.
1082 2013-07-11 Cary Coutant <ccoutant@google.com>
1084 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1085 correct BRLT entry size.
1087 2013-07-03 Alan Modra <amodra@gmail.com>
1089 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1092 2013-07-01 Cary Coutant <ccoutant@google.com>
1094 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1096 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1097 (Dwarf_ranges_table::lookup_reloc): New function.
1098 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1100 (Dwarf_ranges_table::lookup_reloc): New function.
1101 (Dwarf_ranges_table::reloc_type_): New data member.
1103 2013-06-27 Jing Yu <jingyu@google.com>
1106 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1108 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1109 (Target_powerpc::do_relax): Call the above.
1111 2013-06-27 Cary Coutant <ccoutant@google.com>
1113 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1114 on garbage collected .opd section.
1116 2013-06-27 Alan Modra <amodra@gmail.com>
1118 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1120 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1121 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1123 2013-06-14 Cary Coutant <ccoutant@google.com>
1125 * resolve.cc (Symbol::override_base): Don't override st_type
1126 from plugin placeholder symbols.
1127 (Symbol_table::resolve): Likewise.
1128 (Symbol_table::should_override): Don't complain about TLS mismatch
1129 if the TO symbol is a plugin placeholder.
1130 * testsuite/Makefile.am (plugin_test_tls): New test.
1131 * testsuite/Makefile.in: Regenerate.
1132 * testsuite/plugin_test_tls.sh: New test script.
1133 * testsuite/two_file_test_2_tls.cc: New test source.
1134 * testsuite/two_file_test_tls.cc: New test source.
1136 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1138 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1139 the maximum segment alignment is larger than the page size.
1140 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1141 correctly aligns the symbols with large alignemnt.
1142 * testsuite/Makefile.in: Regenerate.
1143 * testsuite/large_symbol_alignment.cc: New file.
1145 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1146 Sriraman Tallam <tmsriram@google.com>
1148 * options.h (sort_section): New option.
1149 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1150 Rename from Input_section_sort_section_name_special_ordering_compare.
1151 (Input_section_sort_section_name_compare): New struct.
1152 * output.cc (Output_section::Input_section_sort_section_name_compare::
1153 operator()): New function.
1154 (Output_section::sort_attached_input_sections): Use new sort function
1155 for .text if --sort-section=name is specified.
1156 * layout.cc (Layout::make_output_section):
1157 Add sorting by name when --sort-section=name is specified.
1158 * testsuite/Makefile.am (text_section_grouping): Test option
1159 --sort-section=name.
1160 * testsuite/Makefile.in: Regenerate.
1161 * testsuite/section_sorting_name.cc: New file.
1162 * testsuite/section_sorting_name.sh: New file.
1164 2013-05-21 Cary Coutant <ccoutant@google.com>
1166 * symtab.h (Symbol::is_cxx_vtable): New function.
1167 * target-reloc.h (relocate_section): Check for vtable symbol.
1168 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1169 * testsuite/Makefile.in: Regenerate.
1170 * testsuite/missing_key_func.cc: New test source.
1171 * testsuite/missing_key_func.sh: New test script.
1173 2013-05-21 Cary Coutant <ccoutant@google.com>
1175 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1176 type of enclosing symbol.
1177 (Relocate_info::location): Check symbol type when describing symbol.
1178 * object.h (Symbol_location_info): Remove unused line_number;
1179 add enclosing_symbol_type.
1180 * testsuite/debug_msg.sh: Adjust expected output.
1182 2013-05-13 Cary Coutant <ccoutant@google.com>
1184 * configure.ac: Export DEFAULT_TARGET.
1185 * configure: Regenerate.
1186 * Makefile.in: Regenerate.
1187 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1188 * testsuite/Makefile.in: Regenerate.
1189 * testsuite/debug_msg.sh: Delete duplicate tests.
1190 Don't check undef_int error message match for powerpc where the
1191 source file and line number aren't available.
1193 2013-05-10 Roland McGrath <mcgrathr@google.com>
1195 * options.h (General_options): Add --rosegment-gap option.
1196 * options.cc (finalize): --rosegment-gap implies --rosegment.
1197 * layout.cc (set_segment_offsets): Let user option override
1198 target->rosegment_gap().
1200 2013-05-10 Roland McGrath <mcgrathr@google.com>
1202 * options.h (General_options): Remove leading space from help
1203 messages for -nostdlib and --rosegment.
1205 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1208 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1210 2013-05-03 Alan Modra <amodra@gmail.com>
1212 * merge.cc (Output_merge_string::do_add_input_section): Correct
1213 scan for number of strings. Rename vars to avoid shadowing.
1214 Include missing terminator in input_size_.
1216 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1218 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1219 Restore empty string handling.
1221 2013-05-01 Cary Coutant <ccoutant@google.com>
1223 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1224 uninitialized warning.
1226 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1228 * output.cc (Output_section::add_merge_input_section): Allow
1229 to merge sections if the alignment is more than character size.
1230 * merge.h (Output_merge_string::Output_merge_string): Remove
1232 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1233 only not-null strings. Check the alignment of strings.
1235 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1236 alignment as the argument.
1237 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1238 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1239 Align non-zero length strings according to the addralign_.
1240 (Stringpool_template<Stringpool_char>::set_string_offsets):
1241 Updating offsets according to the given alignment.
1242 * testsuite/Makefile.am (text_section_grouping): Test if string
1243 literals are getting merged.
1244 * testsuite/Makefile.in: Regenerate.
1245 * testsuite/merge_string_literals_1.c: New file.
1246 * testsuite/merge_string_literals_2.c: Ditto.
1247 * testsuite/merge_string_literals.sh: Ditto.
1249 2013-04-26 Ian Lance Taylor <iant@google.com>
1251 * target-reloc.h (relocate_section): If the reloc offset is out of
1252 range, pass VIEW as NULL to relocate.relocate.
1253 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1254 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1255 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1256 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1257 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1258 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1260 2013-04-26 Geoff Pike <gpike@chromium.org>
1262 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1263 * layout.cc (Hash_task): New class.
1264 (Layout::queue_build_id_tasks): New function.
1265 (Layout::write_build_id): Handle single-thread portion of build ID
1266 computation. (In some cases, all of it is single-threaded.) Replace
1267 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1268 functionality in fewer lines of code.
1269 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1270 * options.h (General_options): make "--build-id" default to tree
1271 rather than sha1. Add two new options related to --build-id=tree:
1272 --build-id-chunk-size-for-treehash and
1273 --build-id-min-file-size-for-treehash.
1274 * Makefile.am: add testing of --build-id=tree and related new options
1275 (these tests will be invoked by "make check").
1276 * Makefile.in: Regenerate.
1278 2013-04-25 Alan Modra <amodra@gmail.com>
1280 * configure.tgt: Add powerpcle and powerpc64le.
1282 2013-04-22 Alan Modra <amodra@gmail.com>
1285 * layout.cc (Layout::segment_precedes): Allow more than one
1286 segment with the same type and flags.
1288 2013-04-15 Cary Coutant <ccoutant@google.com>
1290 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1291 allocate space in file for BSS sections.
1293 2013-04-15 Cary Coutant <ccoutant@google.com>
1295 * script-sections.cc (Orphan_output_section): Reset address
1296 to zero after each orphaned section for relocatable links.
1298 2013-04-15 Cary Coutant <ccoutant@google.com>
1300 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1301 section starting address for relocatable link.
1302 * testsuite/Makefile.am (script_test_11): New test.
1303 * testsuite/Makefile.in: Regenerate.
1304 * testsuite/script_test_11.c: New source file.
1305 * testsuite/script_test_11.t: New linker script.
1307 2013-04-13 Alan Modra <amodra@gmail.com>
1309 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1310 owner when sections are not adjacent and exceed group size.
1311 (Target_powerpc::group_sections): Handle corner case.
1312 (Target_powerpc::Branch_info::make_stub): Handle case where
1313 stub table doesn't exist due to branches in non-exec sections.
1314 (Target_powerpc::Relocate::relocate): Likewise.
1316 2013-04-11 Alan Modra <amodra@gmail.com>
1319 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1320 .branch_lt to match bfd ld. Adjust comments throughout file.
1322 2013-04-04 Ian Lance Taylor <iant@google.com>
1325 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1326 sections before checking whether they are included in the link.
1328 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1330 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1331 object before calling the plugin claim_file handler. Pass the elf
1332 object of the archive to the plugin. Delete the elf object if the
1333 plugin claims the file.
1335 2013-03-21 Alan Modra <amodra@gmail.com>
1337 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1338 segment when omagic.
1340 2013-03-21 Alan Modra <amodra@gmail.com>
1342 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1344 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1345 uninitialized" warning.
1347 2013-03-20 Alan Modra <amodra@gmail.com>
1349 * symtab.h (Symbol::clear_version): New function.
1350 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1351 is_needed by weak references. Clear version for symbols defined
1352 in as-needed objects that are not needed.
1354 2013-03-15 Alan Modra <amodra@gmail.com>
1356 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1357 static and public. Add report_err param. Return false for data refs.
1358 (Target_powerpc::rela_dyn_section): New overloaded function.
1359 (Target_powerpc::plt_, iplt_): Elucidate.
1360 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1361 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1362 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1363 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1364 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1365 push_branch and make_plt_entry for ifunc syms when
1366 reloc_needs_plt_for_ifunc.
1367 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1368 for ifunc unless reloc_needs_plt_for_ifunc.
1370 2013-03-15 Alan Modra <amodra@gmail.com>
1372 * gc.h (gc_process_relocs): Don't look through function descriptors.
1373 * icf.cc (get_section_contents): Do so here instead.
1375 2013-03-13 Alan Modra <amodra@gmail.com>
1377 * powerpc.cc (is_branch_reloc): Forward declare.
1378 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1379 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1380 false for 64-bit, true for 32-bit non-branch relocs.
1381 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1382 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1384 (icf_safe_test): Generate linker map file as well as nm output.
1385 (icf_safe_so_test): Likewise.
1386 * testsuite/Makefile.in: Regenerate.
1387 * testsuite/icf_test.sh: Parse linker map file to determine
1389 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1390 * testsuite/icf_safe_so_test.sh: Likewise.
1391 (X86_32_or_ARM_specific_safe_fold): Merge into..
1392 (arch_specific_safe_fold): ..this.
1393 (X86_64_specific_safe_fold): Delete unused function.
1395 2013-03-12 Alan Modra <amodra@gmail.com>
1397 * gc.h (gc_process_relocs): Look through function descriptors
1398 to determine shndx, symvalue and addend used by ICF. Tidy
1399 variable duplication.
1401 2013-03-11 Alan Modra <amodra@gmail.com>
1403 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1404 * layout.cc (Layout_task_runner::run): ..to here.
1405 * symtab.h (struct Symbol_location): Extract from..
1406 (class Symbol_table): ..here.
1407 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1408 * target.h (class Target): Add function_location and
1409 do_function_location functions.
1410 (class Sized_target): Add do_function_location.
1411 * object.h (class Sized_relobj_file): Move find_shdr..
1412 (class Object): ..to here.
1413 * object.cc: Likewise. Update to suit. Instantiate.
1414 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1415 * powerpc.cc (class Powerpc_dynobj): New.
1416 (Target_powerpc::do_function_location): New function.
1417 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1418 (Powerpc_dynobj::do_read_symbols): New function.
1419 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1421 2013-03-08 Ian Lance Taylor <iant@google.com>
1423 * options.cc (General_options::string_to_object_format): Accept
1426 2013-03-08 Alan Modra <amodra@gmail.com>
1428 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1429 pointer to Post_fde.
1430 (struct Post_fde): Move definition to here..
1431 * ehframe.cc (struct Post_fde): ..from here.
1432 (Cie::write): Don't alloc Post_fde.
1433 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1435 2013-03-07 Alan Modra <amodra@gmail.com>
1437 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1438 relocation referencing .LC0.
1439 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1441 2013-03-07 Alan Modra <amodra@gmail.com>
1443 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1444 always_inline. Add assembly for powerpc to avoid GOT.
1446 2013-03-07 Alan Modra <amodra@gmail.com>
1448 * testsuite/script_test_10.sh: Don't test .bss section
1451 2013-03-06 Alan Modra <amodra@gmail.com>
1453 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1454 (Target_powerpc::symval_for_branch): Add symtab param. Update
1455 all callers. Handle folded sections.
1456 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1458 (Global_symbol_visitor_opd::operator()): Likewise.
1460 2013-03-04 Alan Modra <amodra@gmail.com>
1462 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1463 * testsuite/Makefile.in: Regenerate.
1465 2013-03-01 Cary Coutant <ccoutant@google.com>
1467 Add dwp support for v2 DWARF package file format.
1468 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1469 tu_length parameter. Adjust all callers.
1470 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1471 * dwp.cc: Include dwarf.h.
1472 (Section_bounds): New struct type.
1473 (Unit_set): New struct type.
1474 (Dwo_file::Dwo_file): Initialize new data member.
1475 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1476 Combine and rename to...
1477 (Dwo_file::read_unit_index): ...this.
1478 (Dwo_file::sized_read_compunit_index)
1479 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1480 (Dwo_file::sized_read_unit_index): ...this.
1481 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1482 parameters; add section_id parameter.
1483 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1484 (Dwo_file::add_unit_set): ...this.
1485 (Dwo_file::shndx_map_): Remove.
1486 (Dwo_file::sect_offsets_): New data member.
1487 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1488 (Dwp_output_file::add_section): Rename to...
1489 (Dwp_output_file::add_contribution): ...this.
1490 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1491 (Dwp_output_file::add_tu_set): Likewise.
1492 (Dwp_output_file::Contribution): New type.
1493 (Dwp_output_file::Section::contributions): New data member.
1494 (Dwp_output_file::Cu_or_tu_set): Remove.
1495 (Dwp_output_file::Section::Section): New ctor.
1496 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1497 (Dwp_output_file::Dwp_index::Section_table): New type.
1498 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1499 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1501 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1502 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1503 (Dwp_output_file::Dwp_index::section_table): New member function.
1504 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1505 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1506 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1507 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1508 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1509 (Dwp_output_file::Dwp_index::section_table_): New data member.
1510 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1511 (Dwp_output_file::add_output_section): New member function.
1512 (Dwp_output_file::write_new_section): New member function.
1513 (Dwp_output_file::write_contributions): New member function.
1514 (Dwp_output_file::section_id_map_): New data member.
1515 (class Dwo_id_info_reader): Remove.
1516 (class Unit_reader): New class.
1517 (get_dwarf_section_name): New function.
1518 (Dwo_file::read_executable): Adjust initializations of class data.
1519 (Dwo_file::read): Add support for v2 package file format.
1520 (Dwo_file::read_unit_index): Likewise.
1521 (Dwo_file::sized_read_unit_index): Likewise.
1522 (Dwo_file::copy_section): Likewise.
1523 (Dwo_file::add_unit_set): Likewise.
1524 (Dwp_output_file::add_output_section): Likewise.
1525 (Dwp_output_file::add_contribution): Likewise.
1526 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1528 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1530 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1532 (Dwp_output_file::initialize): Remove unused function.
1533 (Dwp_output_file::finalize): Add support for v2 package file format.
1534 (Dwp_output_file::write_index): Likewise.
1535 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1538 2013-03-01 Cary Coutant <ccoutant@google.com>
1540 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1541 function into class definition in header file.
1542 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1543 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1545 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1547 2013-02-28 Alan Modra <amodra@gmail.com>
1549 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1550 * target.cc (Target::do_plt_fde_location): New function.
1551 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1552 accessor function, and constructor param.
1553 (struct Post_fde, Post_fdes): Declare.
1554 (Cie::write): Add post_fdes param.
1555 * ehframe.cc (Fde::write): Use plt_fde_location.
1556 (struct Post_fde): Define.
1557 (Cie::write): Stash FDEs added post merge mapping.
1558 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1559 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1560 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1562 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1563 (Target_powerpc::has_glink): New function.
1564 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1565 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1566 glink_eh_frame_fde_32, default_fde): New data.
1567 (Stub_table::eh_frame_added_): New var.
1568 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1570 (Stub_table::add_eh_frame): New function.
1571 (Output_data_glink::add_eh_frame): New function.
1572 (Target_powerpc::make_glink_section): Call add_eh_frame.
1574 2013-02-15 Ian Lance Taylor <iant@google.com>
1576 * options.h (DEFINE_uint64_alias): Define.
1577 (class General_options): Add -Ttext-segment as an alias for
1580 2013-02-15 Alan Modra <amodra@gmail.com>
1582 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1583 (Stub_table::do_write): ..here, two places.
1584 (Stub_table::plt_call_size): Use it here too.
1586 2013-02-11 Ian Lance Taylor <iant@google.com>
1588 * descriptors.cc (Descriptors::close_all): New function.
1589 * descriptors.h (class Descriptors): Declare close_all.
1590 (close_all_descriptors): New inline function.
1591 * plugin.cc: Include "descriptors.h".
1592 (Plugin_manager::cleanup): Call close_all_descriptors.
1594 2013-02-06 Alan Modra <amodra@gmail.com>
1596 * README: Update coding style link.
1598 2013-01-28 Cary Coutant <ccoutant@google.com>
1600 * dwp.cc (File_list): New typedef.
1601 (Dwo_name_info_reader): New class.
1602 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1603 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1604 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1605 (Dwo_file::read_executable): New function.
1606 (Dwo_file::read): Move common setup code to ...
1607 (Dwo_file::make_object): ... here.
1608 (dwp_options): Add --exec/-e.
1612 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1614 * layout.cc (Layout::layout): Check for option text_reorder.
1615 (Layout::make_output_section): Ditto.
1616 * options.h (text_reorder): New option.
1617 * output.cc (Input_section_sort_compare): Remove special ordering
1620 Input_section_sort_section_name_special_ordering_compare::
1621 operator()): New function.
1622 (Output_section::sort_attached_input_sections): Use new sort function
1624 * output.h (Input_section_sort_section_name_special_ordering_compare):
1626 * testsuite/Makefile.am (text_section_grouping): Test option
1628 * testsuite/Makefile.in: Regenerate.
1629 * testsuite/text_section_grouping.sh: Check order of functions without
1630 default text reordering.
1632 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1634 * options.h (General_options): Change default to true for new_dtags.
1636 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1638 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1639 when enable_new_dtags is false. Only add DT_RUNPATH when
1640 enable_new_dtags is true.
1642 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1644 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1645 used in declaration and definition consistent.
1646 (Target_powerpc::symval_for_branch): Ditto.
1648 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1650 * testsuite/plugin_final_layout.cc: Fix comment.
1652 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1654 * layout.cc (Layout::layout): Do not do default sorting for
1655 text sections when section ordering is specified.
1656 (make_output_section): Ditto.
1657 * testsuite/plugin_final_layout.cc: Name the function sections
1658 to catch reordering issues.
1660 2013-01-15 Alan Modra <amodra@gmail.com>
1662 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1665 2013-01-15 Alan Modra <amodra@gmail.com>
1667 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1668 * testsuite/Makefile.in: Regenerate.
1670 2013-01-14 Alan Modra <amodra@gmail.com>
1672 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1673 * testsuite/Makefile.in: Regenerate.
1675 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1678 Fix mingw gold build with plugins enabled
1679 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1680 * configure.ac: Export DLOPEN_LIBS and add headers check.
1681 * plugin.cc: Handle non-dlfcn case.
1682 * Makefile.in: Regenerate.
1683 * config.in: Regenerate.
1684 * configure: Regenerate.
1685 * testsuite/Makefile.in: Regenerate.
1687 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1689 * output.h (sort_attached_input_sections): Change to be public.
1690 * script-sections.cc
1691 (Output_section_definition::set_section_addresses): Sort
1692 attached input sections according to section order before linker
1693 script assigns section addresses.
1694 (Orphan_output_section::set_section_addresses): Sort
1695 attached input sections according to section order before linker
1696 script assigns section addresses.
1697 * Makefile.am (final_layout.sh): Use a simple linker script to
1698 check if section ordering still works.
1699 * Makefile.in: Regenerate.
1701 2013-01-09 Ben Cheng <bccheng@google.com>
1703 * arm.cc (Target_arm::attributes_accept_div): New function.
1704 (Target_arm::attributes_forbid_div): New function.
1705 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1706 attribute using the same new functions as what bfd/elf32_arm.c
1709 2013-01-07 Cary Coutant <ccoutant@google.com>
1712 * output.cc (Output_section::add_input_section): For incremental
1713 updates, don't track input sections that are allocated from patch
1716 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1717 Ian Lance Taylor <iant@google.com>
1720 * configure.ac (--enable-ld): Removed.
1721 (install_as_default): Set to yes only for --enable-gold=default
1723 * configure: Regenerated.
1725 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1727 * options.h (General_options): Add -fuse-ld= for GCC linker
1728 option compatibility.
1730 2013-01-04 Cary Coutant <ccoutant@google.com>
1732 * configure.ac: Fix typo restoring CXXFLAGS.
1733 * configure: Regenerate.
1735 2013-01-04 Cary Coutant <ccoutant@google.com>
1737 * testsuite/Makefile.am (CXXLINK_S): New macro.
1738 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1739 * testsuite/Makefile.in: Regenerate.
1741 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1743 * version.cc (print_version): Update copyright year to 2013.
1745 2012-12-20 Ian Lance Taylor <iant@google.com>
1747 * layout.cc (Layout::special_ordering_of_input_section): New
1749 (Layout::layout): If input section requires special ordering, must
1750 sort input sections.
1751 (Layout::make_output_section): May sort .text input sections.
1752 (Layout::is_section_name_prefix_grouped): Remove.
1753 * layout.h (class Layout): Declare
1754 special_ordering_of_input_section. Don't declare
1755 is_section_name_prefix_grouped.
1756 * output.cc (Output_section::add_input_section): Revert last
1758 (Output_section::Input_section_sort::match_file_name): Don't crash
1759 if called on output section data.
1760 (Output_section::Input_section_sort_compare): Sort based on
1762 (Output_section::Input_section_sort_section_order_index_compare):
1764 (Output_section::sort_attached_input_sections): Likewise.
1766 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1768 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1769 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1770 * output.cc (Output_section::add_input_section): Check if section
1771 name contains special prefix. Keep input sections to sort such
1773 (Output_section::Input_section_sort_section_order_index_compare
1774 ::operator()): Group sections according to prefixes.
1775 (Output_section::sort_attached_input_sections): Add condition to
1776 Input_section_entry constructor call.
1777 * testsuite/Makefile.am (text_section_grouping): New test.
1778 * testsuite/Makefile.in: Regenerate.
1779 * testsuite/text_section_grouping.cc: New file.
1780 * testsuite/text_section_grouping.sh: New file.
1782 2012-12-17 Nick Clifton <nickc@redhat.com>
1784 * Makefile.am: Add copyright notice.
1787 * configure.ac: Likewise.
1788 * ftruncate.c: Likewise.
1789 * Makefile.in: Regenerate.
1791 2012-12-14 Cary Coutant <ccoutant@google.com>
1793 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1794 --no-as-needed flag.
1795 (exception_separate_shared_12_test): Likewise.
1796 (incremental_copy_test): Likewise.
1797 * testsuite/Makefile.in: Regenerate.
1799 2012-12-14 Cary Coutant <ccoutant@google.com>
1801 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1802 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1804 2012-12-12 Alan Modra <amodra@gmail.com>
1806 * powerpc.cc (class Track_tls): New.
1807 (class Relocate, class Scan): Inherit Track_tls.
1808 (Target_powerpc::Scan::local, global): Track tls optimization
1809 and avoid creating plt entry for __tls_get_addr if all uses
1811 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1813 2012-12-12 Alan Modra <amodra@gmail.com>
1815 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1816 Replace no_toc_optimize with toc_optimize.
1817 * output.h (Output_section::input_sections): Provide non-const variant.
1818 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1819 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1821 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1822 (class Sort_toc_sections): New.
1823 (Target_powerpc::do_finalize_sections): Sort toc sections.
1824 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1826 2012-12-10 Roland McGrath <mcgrathr@google.com>
1828 * testsuite/binary_unittest.cc (read_all): New function.
1829 (Sized_binary_test): Use it instead of ::read.
1830 * fileread.cc (do_read): Don't assume pread always reads the whole
1831 amount in a single call.
1833 2012-12-10 Alan Modra <amodra@gmail.com>
1835 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1836 Set EM_PPC64 or EM_PPC here.
1837 (Target_selector_powerpc::do_recognize): Delete.
1839 2012-12-10 Alan Modra <amodra@gmail.com>
1841 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1843 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1845 2012-12-07 Roland McGrath <mcgrathr@google.com>
1847 * testsuite/binary_unittest.cc (Sized_binary_test):
1848 Use open_descriptor rather than ::open.
1850 2012-12-07 Alan Modra <amodra@gmail.com>
1852 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1853 typedef and invalid_address constant.
1854 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1855 instantiate constants.
1857 2012-12-06 Roland McGrath <mcgrathr@google.com>
1859 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1860 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1861 * aclocal.m4: Regenerate.
1862 * configure: Regenerate.
1863 * Makefile.in: Regenerate.
1864 * testsuite/Makefile.in: Regenerate.
1866 2012-12-07 Alan Modra <amodra@gmail.com>
1868 * options.h (General_options): Add no_toc_optimize.
1869 * powerpc.cc (ok_lo_toc_insn): New function.
1870 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1872 2012-12-06 Alan Modra <amodra@gmail.com>
1874 * options.h (General_options): Add plt_align, plt_static_chain,
1875 plt_thread_safe. Update stub_group_size help text.
1876 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1877 for new plt_thread_safe_ var.
1878 (use_plt_offset): Correct comments.
1879 (Target_powerpc::do_relax): Look for thread creation symbols to
1880 determine default plt_thread_safe value. Clear plt call stubs
1881 as well as branch stubs each iteration.
1882 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1884 (l, hi, ha, write_insn): Move earlier.
1885 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1886 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1888 (Stub_table::update_size): Adjust.
1889 (Stub_table::prev_size, set_prev_size): Delete.
1890 (Stub_table::stub_align): Let --plt-align affect result.
1891 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1892 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1893 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1894 (Stub_table::do_write): Support more stub variants.
1896 2012-12-04 Alan Modra <amodra@gmail.com>
1898 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1899 (Target_powerpc::do_define_standard_symbols): New function.
1901 2012-12-03 Alan Modra <amodra@gmail.com>
1903 * output.h: Formatting, whitespace.
1905 2012-12-03 Alan Modra <amodra@gmail.com>
1907 * layout.h (Layout::get_executable_sections): Declare.
1908 * layout.cc (Layout::get_executable_sections): New function.
1909 * arm.cc (Target_arm::group_sections): Use it.
1910 (Arm_output_section::group_sections): Delete now redundant test.
1911 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1912 param to handle relative relocs.
1913 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1914 (Output_data_reloc::add_absolute): Adjust.
1915 (Output_data_reloc::add_relative): New function.
1916 (Output_data::reset_data_size): New function.
1917 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1918 (Output_section::set_addralign): New function.
1919 (Output_section::checkpoint_set_addralign): New function.
1920 (Output_section::clear_section_offsets_need_adjustment): New function.
1921 (Output_section::input_sections): Make public.
1922 * powerpc.cc (class Output_data_brlt_powerpc): New.
1923 (class Stub_table, class Stub_control): New.
1924 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1925 stub_table_, set_stub_table, stub_table): New vectors and accessor
1927 (Target_powerpc::do_may_relax, do_relax, push_branch,
1928 new_stub_table, stub_tables, brlt_section, group_sections,
1929 add_branch_lookup_table, find_branch_lookup_table,
1930 write_branch_lookup_table, make_brlt_section): New functions.
1931 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1932 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1933 branch_info_): New vars.
1934 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1935 make call stubs here.
1936 (Output_data_glink): Remove all call stub handling from this class.
1937 (Target_powerpc::Scan::local, global): Save interesting branch
1938 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1939 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1940 functions on final link.
1941 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1942 Handle long branch destinations too.
1943 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1944 do_plt_address_for_local): Adjust lookup of plt call stubs.
1946 2012-11-30 Alan Modra <amodra@gmail.com>
1948 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1949 relocs against protected symbols when building 32-bit shared libs.
1951 2012-11-30 Alan Modra <amodra@gmail.com>
1953 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1954 param. Call got_section() to make .got. Update all callers
1955 and their callers and so on.
1957 2012-11-30 Alan Modra <amodra@gmail.com>
1959 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1960 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1961 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1962 value if it already exists.
1964 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1967 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1969 2012-11-14 Roland McGrath <mcgrathr@google.com>
1971 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1972 than bfc instruction for data sandboxing.
1974 2012-11-08 Alan Modra <amodra@gmail.com>
1976 * po/POTFILES.in: Regenerate.
1978 2012-11-05 Alan Modra <amodra@gmail.com>
1980 * configure.ac: Apply 2012-09-10 change to config.in here.
1981 * configure: Regenerate.
1983 2012-11-05 Alan Modra <amodra@gmail.com>
1985 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1986 (struct Opd_ent): Use "Address" rather than "Offset".
1987 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1988 (Target_powerpc::got_section): Make public.
1989 (Target_powerpc::scan_relocs): Move code setting symbols..
1990 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1991 Create _SDA_BASE_ only when referenced.
1993 2012-11-02 Roland McGrath <mcgrathr@google.com>
1995 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1998 2012-11-01 Roland McGrath <mcgrathr@google.com>
2000 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2001 for offset_in_output_section parameter.
2002 (Sized_target::relocate_special_relocatable): Likewise.
2003 * arm.cc (Target_arm::relocate_relocs): Likewise.
2004 (Target_arm::relocate_special_relocatable): Likewise.
2005 * i386.cc (Target_i386::relocate_relocs): Likewise.
2006 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2007 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2008 * target-reloc.h (relocate_relocs): Likewise.
2009 * testsuite/testfile.cc (Target_test): Likewise.
2010 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2011 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2013 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2014 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2016 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2017 parameter, which is unused in the [!F_SETFD] case.
2019 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2020 SYMNDX to off_t before comparing it to this->data_size().
2021 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2022 * incremental.cc (Output_section_incremental_inputs::do_write):
2023 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2025 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2027 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2029 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2030 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2033 2012-10-29 Cary Coutant <ccoutant@google.com>
2035 * dwp.cc (usage): Add file and exit status parameters;
2036 add --help and --version options.
2037 (print_version): New function.
2038 (main): Add --help and --version options.
2040 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2042 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2043 final_layout_sequence.txt.
2044 * testsuite/Makefile.in: Regenerated.
2046 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2048 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2049 COMPILE generated by automake.
2051 (CXXCOMPILE1): Likewise.
2052 (CXXLINK1): Likewise.
2053 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2055 (CXXCOMPILE): Likewise.
2056 (CXXLINK): Likewise.
2057 * testsuite/Makefile.in: Regenerated.
2059 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2061 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2062 on bad fwrite return.
2064 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2066 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2069 2012-10-23 Cary Coutant <ccoutant@google.com>
2071 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2072 * testsuite/Makefile.in: Regenerate.
2073 * testsuite/dwp_test.h: New source file.
2074 * testsuite/dwp_test_1.cc: New source file.
2075 * testsuite/dwp_test_1.s: New source file.
2076 * testsuite/dwp_test_1.sh: New source file.
2077 * testsuite/dwp_test_1b.cc: New source file.
2078 * testsuite/dwp_test_1b.s: New source file.
2079 * testsuite/dwp_test_2.cc: New source file.
2080 * testsuite/dwp_test_2.s: New source file.
2081 * testsuite/dwp_test_2.sh: New source file.
2082 * testsuite/dwp_test_main.cc: New source file.
2083 * testsuite/dwp_test_main.s: New source file.
2085 2012-10-23 Cary Coutant <ccoutant@google.com>
2087 * dwp.h: New header file.
2088 * dwp.cc: New source file.
2089 * gold.h: Move shared declarations to system.h.
2090 * system.h: New header file.
2091 * Makefile.am: Add dwp.
2092 * Makefile.in: Regenerate.
2094 2012-10-23 Cary Coutant <ccoutant@google.com>
2096 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2097 Dwarf_info_reader::read_from_pointer.
2098 (Dwarf_pubnames_table::read_header): Likewise.
2099 (Dwarf_pubnames_table::next_name): Likewise.
2100 (Dwarf_die::read_attributes): Likewise.
2101 (Dwarf_die::skip_attributes): Likewise.
2102 (Dwarf_info_reader::read_from_pointer): New function template.
2103 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2104 (Dwarf_pubnames_table): Likewise.
2105 (Dwarf_info_reader::read_from_pointer): New function template.
2106 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2107 Dwarf_pubnames_table ctor.
2109 2012-10-23 Cary Coutant <ccoutant@google.com>
2111 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2113 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2115 (Dwarf_info_reader::set_abbrev_shndx): New method.
2116 (Dwarf_info_reader::abbrev_shndx_): New data member.
2118 2012-10-23 Cary Coutant <ccoutant@google.com>
2120 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2121 from object, not parameters.
2122 (Dwarf_info_reader::parse): Likewise.
2123 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2124 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2125 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2128 2012-10-23 Cary Coutant <ccoutant@google.com>
2130 * fileread.cc (Input_file::Input_file): New constructor.
2131 * fileread.h (class Input_file): Add new constructor.
2133 2012-10-18 Alan Modra <amodra@gmail.com>
2136 * object.cc (Relobj::is_section_name_included): Also match
2137 .sdata personality section.
2139 2012-10-18 Alan Modra <amodra@gmail.com>
2141 * target-reloc.h (class Default_comdat_behavior): New, package up..
2142 (get_comdat_behaviour): ..this.
2143 (relocate_section): Add Relocate_comdat_behavior template arg,
2144 adjust code to suit.
2145 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2146 (Target_arm::scan_reloc_section): Likewise.
2147 * i386.cc (Target_i386::relocate_section): Likewise.
2148 * sparc.cc (Target_sparc::relocate_section): Likewise.
2149 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2150 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2151 * powerpc.cc (class Relocate_comdat_behavior): New.
2152 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2153 gold::relocate_section with new template arg.
2155 2012-10-18 Alan Modra <amodra@gmail.com>
2157 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2158 dynamic relocs for GOT_TPREL got entries, without symbol if
2160 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2161 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2162 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2164 2012-10-17 Alan Modra <amodra@gmail.com>
2167 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2169 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2171 * layout.cc (Layout::include_section): Keep sections marked
2172 SHF_EXCLUDE when doing relocatable links.
2174 2012-10-16 Alan Modra <amodra@gmail.com>
2176 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2177 (Target_powerpc::do_finalize_sections): Call it.
2178 (Output_data_save_res): New class and supporting functions.
2179 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2180 normal symbols defined in object files.
2182 2012-10-12 Alan Modra <amodra@gmail.com>
2184 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2185 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2186 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2187 section if scan_opd_relocs not yet called.
2188 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2190 2012-10-12 Alan Modra <amodra@gmail.com>
2192 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2193 add_local_ifunc_entry): Revert last change.
2194 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2196 2012-10-05 Alan Modra <amodra@gmail.com>
2198 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2199 do_plt_address_for_global): New functions.
2200 (Output_data_got_powerpc::do_write): Don't segfault when linking
2202 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2203 add_local_ifunc_entry): Return true on adding entry..
2204 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2205 glink->add_entry call. Remove unused symtab param. Adjust calls.
2206 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2207 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2208 set up symbols here.
2209 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2210 syms here. Do so even when no .iplt. Don't segfault when linking
2212 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2213 new variants without reloc param.
2214 (Glink_sym_ent::Glink_sym_ent): Likewise.
2215 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2216 reloc when refs will resolve to plt call stub.
2217 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2218 R_PPC_PLTREL24 to resolve locally.
2219 (Target_powerpc::Scan::global): Correct ifunc handling.
2220 (Target_powerpc::Relocate::relocate): Correct local sym glink
2221 lookup. Don't destroy "value" when we have a plt call stub,
2222 and when checking plt call validity.
2223 (Target_powerpc::do_dynsym_value): Simplify.
2225 2012-10-05 Alan Modra <amodra@gmail.com>
2227 * i386.cc (Output_data_plt_i386::address_for_global,
2228 address_for_local): Add plt offset to returned value. Adjust uses.
2229 * sparc.cc (Output_data_plt_sparc::address_for_global,
2230 address_for_local): Likewise.
2231 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2232 address_for_local): Likewise.
2233 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2234 address_for_local): Likewise.
2235 * target.h (Target::plt_address_for_global, plt_address_for_local):
2237 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2238 (Output_data_got::Got_entry::write): Nor here.
2239 * output.h: Comment fix.
2241 2012-10-02 Jiong Wang <jiwang@tilera.com>
2243 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2244 global_offset_table_ value for larget got.
2245 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2247 2012-09-29 Alan Modra <amodra@gmail.com>
2249 * powerpc.cc (Target_powerpc::iplt_): New output section.
2250 (Target_powerpc::iplt_section, make_iplt_section,
2251 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2252 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2253 Target_powerpc::plt_entry_count): Count iplt entries too.
2254 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2255 reloc section in constructor. New params.
2256 (Target_powerpc::make_plt_section): Create reloc section here instead.
2257 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2259 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2260 (Output_data_glink::add_entry, find_entry): New functions to
2261 deal with local syms.
2262 (Glink_sym_ent): Add support for local syms.
2263 (Output_data_glink::do_write): Handle ifunc plt entries.
2264 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2265 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2266 (Target_powerpc::Relocate::relocate): Likewise.
2267 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2269 2012-09-25 Alan Modra <amodra@gmail.com>
2271 * object.h (Sized_relobj_file::adjust_local_symbol,
2272 do_adjust_local_symbol): New functions.
2273 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2274 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2275 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2276 and irregular opd entry spacing.
2277 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2278 (Global_symbol_visitor_opd): New functor.
2279 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2280 on deleted opd entries.
2282 2012-09-15 Jiong Wang <jiwang@tilera.com>
2284 * tilegx.cc: New file.
2285 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2286 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2287 * configure.tgt: Add entries for tilegx*.
2288 * configure.ac: Likewise.
2289 * Makefile.in: Rebuild.
2290 * configure: Likewise.
2291 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2294 2012-09-13 Alan Modra <amodra@gmail.com>
2296 * target-reloc.h (scan_relocs): Call scan.local for relocs
2297 against symbols in discarded sections. Pass is_discarded
2299 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2300 Add is_discarded param.
2301 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2302 is_discarded to flag opd entry as discarded. Don't emit dyn
2303 relocs on such entries.
2304 (Target_powerpc::Scan::global): Similarly detect and handle
2306 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2307 opd_ent_. Update all uses.
2308 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2309 (Target_powerpc::relocate_section): Zero out discarded opd
2312 2012-09-12 Ian Lance Taylor <iant@google.com>
2315 * output.cc: Rename Output_data_got template parameter from size
2316 to got_size for all functions. Compile all variants of
2318 (Output_data_got::Got_entry::write): Correct use of size for
2319 symbol value. Use local_is_tls rather than casting to
2321 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2322 (class Sized_relobj_file): Add do_local_is_tls.
2323 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2325 2012-09-11 Alan Modra <amodra@gmail.com>
2328 * layout.cc (Layout::set_segment_offsets): When using
2329 common-page-size alignment, ensure we are on a new max-page-size
2331 * output.cc (Output_segment::set_section_addresses): Use
2332 abi_pagesize, not common_pagesize for relro boundary.
2333 (Output_segment::set_offset): Likewise.
2335 2012-09-11 Alan Modra <amodra@gmail.com>
2337 * output.h (Output_data_got::add_global_tls, add_local_tls,
2338 add_local_tls_pair): New functions.
2339 (Output_data_got::add_local_pair_with_rel): Remove second
2340 reloc param. Expand comment.
2341 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2342 use_plt_or_tls_offset_, similarly for constructor param.
2343 (Output_data_got::Got_entry::write): Add got_index param.
2344 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2345 add_local_tls_pair): New functions.
2346 (Output_data_got::Got_entry::write): Handle tls symbols
2347 with use_plt_or_tls_offset_ set specially.
2348 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2349 (Output_data_got::do_write): Replace iterator with index, pass
2350 index to entry write function.
2351 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2352 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2353 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2355 * i386.cc (Target_i386::Scan::local): Likewise.
2356 * sparc.cc (Target_sparc::Scan::local): Likewise.
2357 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2358 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2359 do_tls_offset_for_global): New functions.
2360 (Target_powerpc::Scan::local): Correct TLS relocations and got
2362 (Target_powerpc::Scan::global): Don't emit unnecessary
2363 dynamic relocations on TLS GOT entries.
2365 2012-09-10 Matthias Klose <doko@ubuntu.com>
2367 * config.in: Disable sanity check for kfreebsd.
2369 2012-09-10 Sterling Augustine <saugustine@google.com>
2371 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2372 (Gdb_index::pubtypes_read): New parameter.
2373 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2375 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2378 2012-09-09 Alan Modra <amodra@gmail.com>
2380 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2381 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2382 * gc.h (gc_process_relocs): Call target gc_add_reference.
2383 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2384 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2385 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2387 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2388 to cater for when we don't need code offset. Update use.
2389 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2390 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2391 set_opd_valid): New functions.
2392 (Target_powerpc::do_gc_add_reference): New function.
2393 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2395 (Target_powerpc::do_gc_mark_symbol): New function.
2397 2012-09-06 Cary Coutant <ccoutant@google.com>
2399 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2400 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2401 (Dwarf_die::skip_attributes): Likewise.
2402 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2403 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2405 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2407 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2409 * testsuite/script_test_3.t: Add .got.plt output section
2411 * testsuite/script_test_4.t: Likewise.
2413 2012-09-05 Alan Modra <amodra@gmail.com>
2415 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2416 update all uses and lose "enum" when using type.
2418 2012-09-05 Alan Modra <amodra@gmail.com>
2420 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2421 * configure: Regenerate.
2422 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2423 (plugin_final_layout.stdout): Likewise.
2424 (memory_test): Set page sizes to 0x1000.
2425 * testsuite/Makefile.in: Regenerate.
2426 * testsuite/discard_locals_test.sh: Add FIXME comment.
2427 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2428 * testsuite/pr14265.t: Add .got output section statement.
2429 * testsuite/script_test_2.t: Likewise.
2430 * testsuite/script_test_3.t: Likewise.
2431 * testsuite/script_test_4.t: Likewise.
2432 * testsuite/script_test_5.t: Likewise.
2433 * testsuite/script_test_6.t: Likewise.
2434 * testsuite/script_test_7.t: Likewise.
2435 * testsuite/script_test_9.t: Likewise.
2437 2012-09-05 Alan Modra <amodra@gmail.com>
2439 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2440 (Powerpc_relocate_functions::Status): New typedef.
2441 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2442 (Target_powerpc::Scan::local): Handle REL64.
2443 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2444 for REL32 and REL64.
2445 (Target_powerpc::symval_for_branch): New function, extracted from..
2446 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2447 checks. Report overflow errors.
2449 2012-09-05 Alan Modra <amodra@gmail.com>
2451 * object.h (Sized_relobj_file::emit_relocs): Delete.
2452 (Sized_relobj_file::emit_relocs_reltype): Delete.
2453 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2454 relocate_relocs for --emit-relocs.
2455 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2456 * output.h: Update comment.
2457 (Output_segment::first_section): New function.
2458 (Output_segment::first_section_load_address): Use first_section.
2459 * output.cc (Output_segment::first_section): New function extracted..
2460 (Output_segment::first_section_load_address): ..from here. Delete.
2461 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2462 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2463 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2464 adjust call to target.h function.
2465 * i386.cc (Target_i386): Likewise.
2466 * sparc.cc (Target_sparc): Likewise.
2467 * x86_64.cc (Target_x86_64): Likewise.
2468 * powerpc.cc (Target_powerpc): Likewise.
2469 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2470 first tls section has section symbol for optimised local dynamic
2472 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2473 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2475 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2476 Rename to relocate_relocs. Update error message.
2478 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2480 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2483 2012-08-31 Alan Modra <amodra@gmail.com>
2485 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2486 (Powerpc_relobj::toc_base_offset): New stub function.
2487 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2488 got_mod_index_offset to tlsld_got_offset. Update all refs.
2489 (Target_powerpc::Relocate::enum skip_tls): New.
2490 (Target_powerpc::call_tls_get_addr_): New var.
2491 (Target_powerpc::is_branch_reloc): Move to file scope.
2492 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2493 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2495 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2496 (powerpc_info): Correct common_pagesize for ppc64.
2497 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2498 (Powerpc_relocate_functions): Add overflow check enums and functions.
2499 Add non-shift version of rela, rela_ua. Delete all rel public
2500 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2501 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2502 addr16_ha3, addr14 functions.
2503 (Output_data_got_powerpc::add_constant_pair): New function.
2504 (Output_data_got_powerpc::got_base_offset): Likewise.
2505 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2506 (instruction constants): Sort, add some more.
2507 (Output_data_glink::do_write): Add and use Address typedef. Use
2508 object->toc_base_offset() stub for 64-bit.
2509 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2510 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2511 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2512 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2513 Always treat .opd relocs as against locally defined symbol.
2514 Correct condition for RELATIVE relocs.
2515 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2516 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2517 for 32-bit syms with a plt entry. Correct ppc64 toc base
2518 calculations. Handle TLS relocs, and more. Add overflow
2519 checking and adjust for Powerpc_relocate_functions changes.
2520 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2521 Reinstate --emit-relocs code with FIXME.
2523 2012-08-30 Alan Modra <amodra@gmail.com>
2525 * layout.cc (Layout::set_segment_offsets): Set p_align to
2526 abi_pagesize, not common_pagesize.
2527 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2528 to determine whether file header can go in segment.
2530 2012-08-30 Alan Modra <amodra@gmail.com>
2532 * output.h (Output_reloc::Output_reloc <output section>): Add
2533 is_relative param. Adjust calls.
2534 (Output_reloc::add_output_section_relative): New functions.
2535 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2537 (Output_reloc::symbol_value): Handle SECTION_CODE.
2539 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2541 * gold.cc (queue_middle_tasks): Call layout again when unique
2542 segments for sections is desired.
2543 * layout.cc (Layout::Layout): Initialize new members.
2544 (Layout::get_output_section_flags): New function.
2545 (Layout::choose_output_section): Call get_output_section_flags.
2546 (Layout::layout): Make output section for mapping to a unique segment.
2547 (Layout::insert_section_segment_map): New function.
2548 (Layout::attach_allocated_section_to_segment): Make unique segment for
2549 output sections marked so.
2550 (Layout::segment_precedes): Check for unique segments when sorting.
2551 * layout.h (Layout::Unique_segment_info): New struct.
2552 (Layout::Section_segment_map): New typedef.
2553 (Layout::insert_section_segment_map): New function.
2554 (Layout::get_output_section_flags): New function.
2555 (Layout::is_unique_segment_for_sections_specified): New function.
2556 (Layout::set_unique_segment_for_sections_specified): New function.
2557 (Layout::unique_segment_for_sections_specified_): New member.
2558 (Layout::section_segment_map_): New member.
2559 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2560 Rename is_gc_pass_one to is_pass_one.
2561 Rename is_gc_pass_two to is_pass_two.
2562 Rename is_gc_or_icf to is_two_pass.
2563 Check for which pass based on whether symbols data is present.
2564 Make it two pass when unique segments for sections is desired.
2565 * output.cc (Output_section::Output_section): Initialize new
2567 * output.h (Output_section::is_unique_segment): New function.
2568 (Output_section::set_is_unique_segment): New function.
2569 (Output_section::is_unique_segment_): New member.
2570 (Output_section::extra_segment_flags): New function.
2571 (Output_section::set_extra_segment_flags): New function.
2572 (Output_section::extra_segment_flags_): New member.
2573 (Output_section::segment_alignment): New function.
2574 (Output_section::set_segment_alignment): New function.
2575 (Output_section::segment_alignment_): New member.
2576 (Output_segment::Output_segment): Initialize is_unique_segment_.
2577 (Output_segment::is_unique_segment): New function.
2578 (Output_segment::set_is_unique_segment): New function.
2579 (Output_segment::is_unique_segment_): New member.
2580 * plugin.cc (allow_unique_segment_for_sections): New function.
2581 (unique_segment_for_sections): New function.
2582 (Plugin::load): Add new functions to transfer vector.
2583 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2584 * Makefile.in: Regenerate.
2585 * testsuite/plugin_final_layout.sh: Check if unique segment
2586 functionality works.
2587 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2589 (allow_unique_segment_for_sections): New global.
2590 (unique_segment_for_sections): New global.
2591 (claim_file_hook): Call allow_unique_segment_for_sections.
2592 (all_symbols_read_hook): Call unique_segment_for_sections.
2594 2012-08-22 Cary Coutant <ccoutant@google.com>
2596 * layout.cc (Layout::include_section): Don't assert on GROUP
2597 sections with --emit-relocs.
2599 2012-08-21 Cary Coutant <ccoutant@google.com>
2601 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2602 if --export-dynamic-symbol names an undef symbol.
2604 2012-08-18 Alan Modra <amodra@gmail.com>
2606 * powerpc.cc: Formatting and white space.
2607 (Powerpc_relobj): Rename got2_section_ to special_.
2608 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2609 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2610 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2611 (Target_powerpc): Add Address typedef and invalid_address. Use
2613 (Target_powerpc::is_branch_reloc): New function.
2614 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2615 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2616 for dst_mask, value and addend.
2617 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2618 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2619 (Output_data_glink::do_write): Correct toc base. Don't try to use
2620 uint16_t for 24-bit offset. Use get_output_section_offset and
2622 (Target_powerpc::Scan::local): Handle more relocs.
2623 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2624 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2625 Plug in toc restoring insn after plt calls. Translate branches
2626 to function descriptor symbols to corresponding entry point.
2627 (Target_powerpc::relocate_for_relocatable): Check return from
2628 get_output_section_offset.
2629 * symtab.h: Comment typo.
2631 2012-08-14 Ian Lance Taylor <iant@google.com>
2633 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2634 unsupported_relocal_local to call unsupported_reloc_global.
2636 2012-08-14 Nick Clifton <nickc@redhat.com>
2639 * script-sections.cc (Sections_element::output_section_name): Add
2640 keep return parameter.
2641 (Output_section_element::match_name): Add keep return parameter.
2642 Return the value of the keep_ member.
2643 * script-sections.h (class Output_section): Update
2644 output_section_name prototype.
2645 * layout.cc (Layout::keep_input_section): New public member
2647 (Layout::choose_output_section): Pass keep parameter to
2648 output_section_name.
2649 * layout.h (class Layout): Add keep_input_section.
2650 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2652 * testsuite/Makefile.am: Add a test.
2653 * testsuite/Makefile.in: Regenerate.
2654 * testsuite/pr14265.c: Source file for the test.
2655 * testsuite/pr14265.t: Linker script for the test.
2656 * testsuite/pr14265.sh: Shell script for the test.
2658 2012-08-14 Alan Modra <amodra@gmail.com>
2660 * target.h (Target::output_section_name): New function.
2661 (Target::do_output_section_name): New function.
2662 * layout.cc (Layout::choose_output_section): Call the above.
2663 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2665 2012-08-14 Alan Modra <amodra@gmail.com>
2667 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2668 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2669 for replace_constant call.
2670 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2671 (Output_data_glink::do_print_to_mapfile): New function.
2672 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2673 (Target_powerpc::Relocate::relocate): Likewise.
2675 2012-08-14 Alan Modra <amodra@gmail.com>
2677 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2678 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2679 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2680 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2681 all references to shndx_. Handle special case for R_PPC_PLTREL24
2683 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2684 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2685 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2687 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2688 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2690 2012-08-12 Alan Modra <amodra@gmail.com>
2692 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2693 (glink insn constants): Use uint32_t.
2694 (Output_data_glink::add_entry): Use insert, not [] operator.
2696 2012-08-11 Alan Modra <amodra@gmail.com>
2698 * object.h (Sized_relobj_file::find_shdr): New function.
2699 (Sized_relobj_file::find_special_sections): New function.
2700 * object.cc (Sized_relobj_file::find_shdr): New function.
2701 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2702 (Sized_relobj_file::find_special_sections): New function, split out..
2703 (Sized_relobj_file::do_read_symbols): ..from here.
2704 * output.h (Output_data_got::replace_constant): New function.
2705 (Output_data_got::num_entries): New function.
2706 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2707 (Output_data_got::got_offset): Protected rather than private.
2708 (Output_data_got::replace_got_entry): New function.
2709 * output.cc (Output_data_got::replace_got_entry): New function.
2710 * powerpc.cc (class Powerpc_relobj): New.
2711 (class Powerpc_relocate_functions): Delete all psymval variants or
2712 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2713 Implement _ha functions using corresponding _hi function.
2714 (Powerpc_relobj::find_special_sections): New function.
2715 (Target_powerpc::do_make_elf_object): New function.
2716 (class Output_data_got_powerpc): New.
2717 (class Output_data_glink): New.
2718 (class Powerpc_scan_relocatable_reloc): New.
2719 Many more changes througout file.
2721 2012-08-09 Nick Clifton <nickc@redhat.com>
2723 * po/vi.po: Updated Vietnamese translation.
2725 2012-08-07 Ian Lance Taylor <iant@google.com>
2727 * layout.cc (Layout::add_target_dynamic_tags): If
2728 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2731 2012-07-30 Nick Clifton <nickc@redhat.com>
2733 * po/gold.pot: Updated template.
2734 * po/es.po: Updated Spanish translation.
2736 2012-07-18 Cary Coutant <ccoutant@google.com>
2739 * configure.ac: Add check for -gpubnames support.
2740 * configure: Regenerate.
2741 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2742 support; force -gno-pubnames.
2743 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2745 (gdb_index_test_4): New test.
2746 * testsuite/Makefile.in: Regenerate.
2747 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2748 * testsuite/gdb_index_test_2.sh: Likewise.
2749 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2750 * testsuite/gdb_index_test_4.sh: New script.
2751 * testsuite/gdb_index_test_comm.sh: New script with common code;
2752 don't look for space after colon.
2754 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2756 * gold.cc (queue_middle_tasks): Update function order only after
2757 deferred objects due to plugins are processed.
2759 2012-07-11 Ian Lance Taylor <iant@google.com>
2761 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2762 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2763 (Target_arm::scan_reloc_for_stub): Likewise.
2764 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2765 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2766 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2767 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2768 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2770 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2771 Ian Lance Taylor <iant@google.com>
2774 * configure.ac: Test whether std::tr1::hash<off_t> works.
2775 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2777 * output.h (class Output_fill): Add virtual destructor.
2778 * configure, config.in: Rebuild.
2780 2012-06-22 Roland McGrath <mcgrathr@google.com>
2782 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2784 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2786 * plugin.cc (Plugin::load): Handle position independent executables.
2788 2012-06-06 Cary Coutant <ccoutant@google.com>
2790 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2792 (lines_only_debug_sections): Likewise.
2793 (gdb_fast_lookup_sections): New static array.
2794 (is_gdb_debug_section): Rename formal parameter.
2795 (is_lines_only_debug_section): Likewise.
2796 (is_gdb_fast_lookup_section): New function.
2797 (Layout::include_section): Check for ".zdebug_" prefix; pass
2798 section name suffix to is_gdb_debug_section, et al.; check for
2799 fast-lookup sections when building .gdb_index.
2800 * options.h (--strip-debug-gdb): Update GDB version number.
2802 2012-06-06 Cary Coutant <ccoutant@google.com>
2804 * configure.ac: Add check for fallocate.
2805 * configure: Regenerate.
2806 * config.in: Regenerate.
2808 * options.h (class General_options): Add --mmap-output-file and
2809 --posix-fallocate options.
2810 * output.cc: (posix_fallocate): Remove; replace with...
2811 (gold_fallocate): New function.
2812 (Output_file::map_no_anonymous): Call gold_fallocate.
2813 (Output_file::map): Check --mmap-output-file option.
2815 2012-06-05 Jing Yu <jingyu@google.com>
2817 * gold.h (textdomain): Add do {} to empty while(0).
2818 (bindtextdomain): Likewise.
2820 2012-06-04 Cary Coutant <ccoutant@google.com>
2822 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2825 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2827 * symtab.cc (Symbol_table::define_special_symbol):
2828 Initialize *poldsym to prevent uninitialized variable errors.
2830 2012-05-23 Cary Coutant <ccoutant@google.com>
2832 * layout.cc (Layout::section_name_mapping): Add rules to handle
2833 exact match on .data.rel.ro.local or .data.rel.ro.
2834 (Layout::output_section_name): Check for exact matches.
2836 2012-05-23 Cary Coutant <ccoutant@google.com>
2838 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2841 2012-05-22 Cary Coutant <ccoutant@google.com>
2843 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2844 object before exporting symbol.
2846 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2848 * testsuite/tls_test.cc: Include "config.h" first.
2849 * testsuite/tls_test_c.c: Likewise.
2851 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2852 Nick Clifton <nickc@redhat.com>
2855 * configure.in: Add check that sysdep.h has been included before
2856 any system header files.
2857 * configure: Regenerate.
2858 * config.in: Regenerate.
2860 2012-05-14 Cary Coutant <ccoutant@google.com>
2862 * layout.cc (Layout::make_output_section): Mark .tdata section
2864 * testsuite/relro_test.cc: Add a TLS variable.
2866 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2869 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2870 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2873 2012-05-08 Cary Coutant <ccoutant@google.com>
2875 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2876 (lines_only_debug_sections): Likewise.
2878 2012-05-02 Roland McGrath <mcgrathr@google.com>
2880 * nacl.cc: New file.
2882 * Makefile.am (CCFILES, HFILES): Add them.
2883 * Makefile.in: Regenerate.
2884 * i386.cc (Output_data_plt_i386_nacl): New class.
2885 (Output_data_plt_i386_nacl_exec): New class.
2886 (Output_data_plt_i386_nacl_dyn): New class.
2887 (Target_i386_nacl): New class.
2888 (Target_selector_i386_nacl): New class.
2889 (target_selector_i386): Use it instead of Target_selector_i386.
2890 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2891 (Target_x86_64_nacl): New class.
2892 (Target_selector_x86_64_nacl): New class.
2893 (target_selector_x86_64, target_selector_x32): Use it instead of
2894 Target_selector_x86_64.
2895 * arm.cc (Output_data_plt_arm_nacl): New class.
2896 (Target_arm_nacl): New class.
2897 (Target_selector_arm_nacl): New class.
2898 (target_selector_arm, target_selector_armbe): Use it instead of
2899 Target_selector_arm.
2901 * target-select.cc (select_target): Take new Input_file* and off_t
2902 arguments, pass them on to recognize method of selector.
2903 * object.cc (make_elf_sized_object): Update caller.
2904 * parameters.cc (parameters_force_valid_target): Likewise.
2905 * incremental.cc (make_sized_incremental_binary): Likewise.
2906 * target-select.h: Update decl.
2907 (Target_selector::recognize): Take new Input_file* argument,
2908 pass it on to do_recognize.
2909 (Target_selector::do_recognize): Take new Input_file* argument.
2910 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2911 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2912 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2913 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2915 * target.h (Target::Target_info): New members isolate_execinstr
2917 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2918 * arm.cc (Target_arm::arm_info): Update initializer.
2919 * i386.cc (Target_i386::i386_info): Likewise.
2920 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2921 * sparc.cc (Target_sparc::sparc_info): Likewise.
2922 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2923 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2924 * layout.cc (Layout::attach_allocated_section_to_segment):
2925 Take new const Target* argument. If target->isolate_execinstr(), act
2927 (Layout::find_first_load_seg): Take new const Target* argument;
2928 if target->isolate_execinstr(), reject PF_X segments.
2929 (Layout::relaxation_loop_body): Update caller.
2930 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2931 reset file offset to zero when we hit LOAD_SEG, and then do a second
2932 loop over the segments before LOAD_SEG to reassign offsets after
2933 addresses have been determined. Handle target->rosegment_gap().
2934 (Layout::attach_section_to_segment): Take new const Target* argument;
2935 pass it to attach_allocated_section_to_segment.
2936 (Layout::make_output_section): Update caller.
2937 (Layout::attach_sections_to_segments): Take new const Target* argument;
2938 pass it to attach_section_to_segment.
2939 * gold.cc (queue_middle_tasks): Update caller.
2940 * layout.h (Layout): Update method decls with new arguments.
2942 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2943 Target_info pointer to use.
2944 (Target_arm::do_make_data_plt): New virtual method.
2945 (Target_arm::make_data_plt): New method that calls it.
2946 (Target_arm::make_plt_entry): Use it.
2947 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2948 for the section alignment.
2949 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2951 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2952 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2954 (Output_data_plt_arm::get_plt_entry_size): Call it.
2955 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2956 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2957 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2959 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2960 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2961 method instead of sizeof(plt_entry).
2962 (Output_data_plt_arm::add_entry): Likewise.
2963 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2964 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2966 (Target_arm::plt_entry_size): Likewise.
2967 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2969 (Output_data_plt_arm_standard): ... here, new class.
2970 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2971 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2972 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2974 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2975 Take additional argument for the PLT entry size.
2976 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2977 Use get_plt_entry_size method rather than plt_entry_size variable.
2978 (Output_data_plt_x86_64::reserve_slot): Likewise.
2979 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2980 (Output_data_plt_x86_64::add_entry): Likewise.
2981 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2982 (Output_data_plt_x86_64::address_for_global): Likewise.
2983 (Output_data_plt_x86_64::address_for_local): Likewise.
2984 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2985 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2986 Make method non-static.
2987 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2989 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2990 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2991 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2992 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2994 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2995 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2997 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2998 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3000 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3001 (Output_data_plt_x86_64::plt_entry_size)
3002 (Output_data_plt_x86_64::first_plt_entry)
3003 (Output_data_plt_x86_64::plt_entry)
3004 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3005 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3006 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3007 (Output_data_plt_x86_64_standard): ... here, new class.
3008 (Target_x86_64::Target_x86_64): Take optional argument for the
3009 Target_info pointer to use.
3010 (Target_x86_64::do_make_data_plt): New virtual method.
3011 (Target_x86_64::make_data_plt): New method to call it.
3012 (Target_x86_64::init_got_plt_for_update): Use that.
3013 Call this->plt_->add_eh_frame method here.
3014 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3015 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3016 rather than static method.
3017 (Target_x86_64::plt_entry_size): Likewise.
3018 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3019 rather than plt_entry_size variable. Move guts of PLT filling to...
3020 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3021 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3022 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3024 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3025 additional argument for the section alignment.
3026 Don't do add_eh_frame_for_plt here.
3027 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3028 non-static. Use get_plt_entry_size method rather than plt_entry_size
3030 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3032 (Output_data_plt_i386::get_plt_entry_size): Call it.
3033 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3034 (Output_data_plt_i386::add_eh_frame): New method to call it.
3035 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3037 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3038 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3040 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3041 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3042 method instead of plt_entry_size.
3043 (Output_data_plt_i386::plt_entry_size)
3044 (Output_data_plt_i386::plt_eh_frame_fde_size)
3045 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3046 (Output_data_plt_i386_standard): ... here, new class.
3047 (Output_data_plt_i386_exec): New class.
3048 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3049 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3050 (Output_data_plt_i386::exec_plt_entry): Move to ...
3051 (Output_data_plt_i386_exec::plt_entry): ... here.
3052 (Output_data_plt_i386_dyn): New class.
3053 (Output_data_plt_i386::first_plt_entry): Move to ...
3054 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3055 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3056 (Output_data_plt_i386_dyn::plt_entry): ... here.
3057 (Target_i386::Target_i386): Take optional argument for the Target_info
3059 (Target_i386::do_make_data_plt): New virtual method.
3060 (Target_i386::make_data_plt): New method to call it.
3061 (Target_i386::make_plt_section): Use that.
3062 Call this->plt_->add_eh_frame method here.
3063 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3064 rather than plt_entry_size variable.
3065 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3066 (Output_data_plt_i386::address_for_local): Likewise.
3067 (Output_data_plt_i386::do_write): Likewise.
3068 Move guts of PLT filling to...
3069 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3070 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3071 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3072 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3074 2012-05-01 Cary Coutant <ccoutant@google.com>
3076 * dwarf_reader.cc (Dwarf_die::read_attributes)
3077 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3078 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3079 * reduced_debug_output.cc
3080 (Output_reduced_debug_info_section::get_die_end): Remove
3081 DW_FORM_GNU_ref_index. Add default case.
3083 2012-04-26 Mark Wielaard <mjw@redhat.com>
3085 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3086 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3087 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3088 DW_AT_high_pc as offset from DW_AT_low_pc.
3090 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3091 * testsuite/Makefile.in: Regenerate.
3092 * testsuite/gdb_index_test_3.c: New test source file.
3093 * testsuite/gdb_index_test_3.sh: New test source file.
3095 2012-04-25 Ian Lance Taylor <iant@google.com>
3097 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3099 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3100 as a class, not a struct.
3101 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3102 (Target_arm::apply_cortex_a8_workaround): Likewise.
3103 * gc.h: Declare Reloc_types as a struct, not a class.
3104 * object.h: Declare Symbols_data as a struct.
3105 * reloc.h: Declare Read_relocs_data as a struct.
3106 * target.h: Declare Relocate_info as a struct.
3108 2012-04-24 David S. Miller <davem@davemloft.net>
3110 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3111 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3114 2012-04-24 Cary Coutant <ccoutant@google.com>
3116 * incremental-dump.cc (find_input_containing_global): Replace
3117 magic number with symbolic constant.
3118 (dump_incremental_inputs): Update version number.
3119 * incremental.cc (Output_section_incremental_inputs): Update version
3120 number; import symbolic constants from Incremental_inputs_reader.
3121 (Incremental_inputs::create_data_sections): Align relocations
3122 section correctly for 64-bit targets.
3123 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3124 constants; add padding.
3125 (Output_section_incremental_inputs::write_header): Add assert for
3127 (Output_section_incremental_inputs::write_input_files): Add assert
3128 for input_entry_size.
3129 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3130 add assert for object_info_size, input_section_entry_size,
3131 global_sym_entry_size.
3132 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3133 for data structure sizes; use them.
3134 (Incremental_input_entry_reader): Import symbolic constants from
3135 Incremental_inputs_reader; use them.
3137 2012-04-23 David S. Miller <davem@davemloft.net>
3139 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3141 (Target_sparc::Target_sparc): Initialize new fields.
3142 (Target_sparc::do_make_elf_object): New function.
3143 (Target_sparc::do_adjust_elf_header): New function.
3145 2012-04-23 Cary Coutant <ccoutant@google.com>
3147 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3148 CU range table of gdb index.
3150 2012-04-20 David S. Miller <davem@davemloft.net>
3152 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3155 2012-04-16 David S. Miller <davem@davemloft.net>
3157 * sparc.cc (Target_sparc::got_address): New function.
3158 (Sparc_relocate_functions::gdop_hix22): New function.
3159 (Sparc_relocate_functions::gdop_lox10): New function.
3160 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3162 (Target_sparc::Scan::local): Likewise if the global symbol is not
3163 preemptible and is not IFUNC.
3164 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3165 transformations for local and non-preemptible non-IFUNC global
3168 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3169 writing out 64-bit part of ranges.
3171 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3172 -fpic and -fpie respectively.
3173 * Makefile.in: Regenerate.
3175 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3176 (Target_sparc::Target_sparc): Initialize new field.
3177 (Target_sparc::do_plt_section_for_global): New function.
3178 (Target_sparc::do_plt_section_for_local): New function.
3179 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3180 (Target_sparc::make_plt_section): New function, broken out of
3181 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3182 (Target_sparc::make_plt_entry): Call make_plt_section.
3183 (Target_sparc::make_local_ifunc_plt_entry): New function.
3184 (Target_sparc::rela_ifunc_section): New function.
3185 (Target_sparc::plt_section): Remove const.
3186 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3187 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3188 and ifunc_count_ fields.
3189 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3190 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3191 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3192 (Output_data_plt_sparc::rela_ifunc): New function.
3193 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3194 (Output_data_plt_sparc::has_ifunc_section): New function.
3195 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3196 (Output_data_plt_sparc::address_for_global): New function.
3197 (Output_data_plt_sparc::address_for_local): New function.
3198 (Output_data_plt_sparc::plt_index_to_offset): New function.
3199 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3201 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3203 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3204 R_SPARC_JMP_IREL to switch.
3205 (Target_sparc::Scan::check_non_pic): Likewise.
3206 (Target_sparc::Scan::local): Handle IFUNC symbols.
3207 (Target_sparc::Scan::local): Likewise.
3208 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3209 and plt_address_for_local.
3210 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3211 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3213 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3214 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3215 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3216 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3218 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3219 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3221 * sparc.cc (Target_sparc::Scan::global): Likewise.
3222 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3224 2012-04-16 Cary Coutant <ccoutant@google.com>
3226 * archive.cc (Library_base::should_include_member): Check for
3227 --export-dynamic-symbol.
3228 * options.h (class General_options): Add --export-dynamic-symbol.
3229 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3230 --export-dynamic-symbol.
3231 (Symbol_table::gc_mark_undef_symbols): Likewise.
3232 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3234 2012-04-12 David S. Miller <davem@davemloft.net>
3236 * sparc.cc (Reloc::wdisp10): New relocation method.
3237 (Reloc::h34): Likewise.
3238 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3239 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3241 (Target_sparc::Scan::local): Likewise.
3242 (Target_sparc::Scan::global): Likewise.
3243 (Target_sparc::Relocate::relocate): Likewise.
3245 2012-04-09 Cary Coutant <ccoutant@google.com>
3247 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3250 2012-04-06 Ian Lance Taylor <iant@google.com>
3252 * timer.cc: #include <unistd.h>.
3254 2012-04-06 Roland McGrath <mcgrathr@google.com>
3256 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3257 * config.in: Regenerate.
3258 * configure: Regenerate.
3260 2012-04-05 Nick Clifton <nickc@redhat.com>
3262 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3263 (AM_LC_MESSAGES): Add.
3264 * aclocal.m4: Regenerate.
3265 * config.in: Regenerate.
3266 * configure: Regenerate.
3268 2012-03-21 Cary Coutant <ccoutant@google.com>
3270 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3271 * Makefile.in: Regenerate.
3272 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3273 (Sized_elf_reloc_mapper::symbol_section): New function.
3274 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3275 (make_elf_reloc_mapper): New function.
3276 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3277 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3278 (Dwarf_abbrev_table::do_get_abbrev): New function.
3279 (Dwarf_ranges_table::read_ranges_table): New function.
3280 (Dwarf_ranges_table::read_range_list): New function.
3281 (Dwarf_pubnames_table::read_section): New function.
3282 (Dwarf_pubnames_table::read_header): New function.
3283 (Dwarf_pubnames_table::next_name): New function.
3284 (Dwarf_die::Dwarf_die): New function.
3285 (Dwarf_die::read_attributes): New function.
3286 (Dwarf_die::skip_attributes): New function.
3287 (Dwarf_die::set_name): New function.
3288 (Dwarf_die::set_linkage_name): New function.
3289 (Dwarf_die::attribute): New function.
3290 (Dwarf_die::string_attribute): New function.
3291 (Dwarf_die::int_attribute): New function.
3292 (Dwarf_die::uint_attribute): New function.
3293 (Dwarf_die::ref_attribute): New function.
3294 (Dwarf_die::child_offset): New function.
3295 (Dwarf_die::sibling_offset): New function.
3296 (Dwarf_info_reader::check_buffer): New function.
3297 (Dwarf_info_reader::parse): New function.
3298 (Dwarf_info_reader::do_parse): New function.
3299 (Dwarf_info_reader::do_read_string_table): New function.
3300 (Dwarf_info_reader::lookup_reloc): New function.
3301 (Dwarf_info_reader::get_string): New function.
3302 (Dwarf_info_reader::visit_compilation_unit): New function.
3303 (Dwarf_info_reader::visit_type_unit): New function.
3304 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3305 Sized_elf_reloc_mapper.
3306 (Sized_dwarf_line_info::symbol_section): Remove function.
3307 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3308 (Sized_dwarf_line_info::read_line_mappings): Remove object
3309 parameter, adjust callers.
3310 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3311 * dwarf_reader.h: Include <sys/types.h>.
3312 (class Track_relocs): Remove forward declaration.
3313 (class Elf_reloc_mapper): New class.
3314 (class Sized_elf_reloc_mapper): New class.
3315 (class Dwarf_abbrev_table): New class.
3316 (class Dwarf_range_list): New class.
3317 (class Dwarf_ranges_table): New class.
3318 (class Dwarf_pubnames_table): New class.
3319 (class Dwarf_die): New class.
3320 (class Dwarf_info_reader): New class.
3321 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3322 (Sized_dwarf_line_info::symbol_section): Remove member function.
3323 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3325 * gdb-index.cc: New source file.
3326 * gdb-index.h: New source file.
3327 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3328 and .debug_types sections, call Layout::add_to_gdb_index.
3329 (Sized_relobj_incr::do_section_name): Implement.
3330 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3331 return type; Implement.
3332 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3334 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3335 parameter list and return type.
3336 (Sized_incr_dynobj::do_section_contents): Likewise.
3337 * layout.cc: Include gdb-index.h.
3338 (Layout::Layout): Initialize gdb_index_data_.
3339 (Layout::init_fixed_output_section): Check for .gdb_index section.
3340 (Layout::add_to_gdb_index): New function. Instantiate.
3341 * layout.h: Add forward declaration for class Gdb_index.
3342 (Layout::add_to_gdb_index): New member function.
3343 (Layout::gdb_index_data_): New data member.
3344 * main.cc: Include gdb-index.h.
3345 (main): Print statistics for gdb index.
3346 * object.cc (Object::section_contents): Move code into
3347 do_section_contents.
3348 (need_decompressed_section): Check for sections needed when building
3350 (build_compressed_section_map): Likewise.
3351 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3353 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3354 sections; call Layout::add_to_gdb_index.
3355 (Sized_relobj_file::do_decompressed_section_contents): Call
3356 do_section_contents directly.
3357 * object.h (Object::do_section_contents): Adjust parameter list and
3359 (Object::do_decompressed_section_contents): Call do_section_contents
3361 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3363 * options.h (class General_options): Add --gdb-index option.
3364 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3365 list and return type.
3366 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3367 * reloc.h (Track_relocs::checkpoint): New function.
3368 (Track_relocs::reset): New function.
3370 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3372 * testsuite/Makefile.in: Regenerate.
3373 * testsuite/gdb_index_test.cc: New test source file.
3374 * testsuite/gdb_index_test_1.sh: New test source file.
3375 * testsuite/gdb_index_test_2.sh: New test source file.
3377 2012-03-19 Doug Kwan <dougkwan@google.com>
3379 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3380 (Target_arm::do_finalize_sections): Remove code which defines
3381 __exidx_start and __exidx_end. Make symbol table parameter
3382 anonymous as it is not used.
3383 * gold.cc (queue_middle_tasks): Call target hook to define any
3384 target-specific symbols.
3385 * target.h (Target::define_standard_symbols): New method.
3386 (Target::do_define_standard_symbols): Same.
3387 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3388 * testsuite/Makefile.in: Regenerate.
3389 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3391 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3392 relocations are generated for __exidx_start and __exidx_end.
3394 2012-03-16 Doug Kwan <dougkwan@google.com>
3396 * testsuite/Makefile.am: Disable test initpri3b.
3397 * testsuite/Makefile.in: Regenerate.
3399 2012-03-15 Doug Kwan <dougkwan@google.com>
3401 * arm.cc (Target_arm::got_section): Make .got section read-only
3404 2012-03-15 Ian Lance Taylor <iant@google.com>
3407 * layout.cc (Layout::make_output_section): Correctly mark
3408 SHT_INIT_ARRAY, et. al., as relro.
3410 2012-03-14 Doug Kwan <dougkwan@google.com>
3412 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3413 dynamic relocations for protected symbols in shared objects.
3415 2012-03-13 Ian Lance Taylor <iant@google.com>
3417 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3418 keep the larger alignment.
3420 2012-03-12 Cary Coutant <ccoutant@google.com>
3422 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3423 handling of DW_LNE_define_file.
3425 2012-03-12 Cary Coutant <ccoutant@google.com>
3427 * reduced_debug_output.cc
3428 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3431 2012-02-29 Cary Coutant <ccoutant@google.com>
3433 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3435 2012-02-29 Cary Coutant <ccoutant@google.com>
3437 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3438 Call Object::decompressed_section_contents.
3439 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3441 (Sized_dwarf_line_info::buffer_start_): New data member.
3442 * merge.cc (Output_merge_data::do_add_input_section): Call
3443 Object::decompressed_section_contents.
3444 (Output_merge_string::do_add_input_section): Likewise.
3445 * object.cc (need_decompressed_section): New function.
3446 (build_compressed_section_map): Decompress sections needed later.
3447 (Sized_relobj_file::do_decompressed_section_contents): New function.
3448 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3449 * object.h (Object::decompressed_section_contents): New function.
3450 (Object::discard_decompressed_sections): New function.
3451 (Object::do_decompressed_section_contents): New function.
3452 (Object::do_discard_decompressed_sections): New function.
3453 (Compressed_section_info): New type.
3454 (Compressed_section_map): Include decompressed section contents.
3455 (Sized_relobj_file::do_decompressed_section_contents): New function.
3456 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3458 2012-02-16 Cary Coutant <ccoutant@google.com>
3460 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3461 * testsuite/Makefile.in: Regenerate.
3463 2012-02-14 Cary Coutant <ccoutant@google.com>
3465 * options.cc (General_options::finalize): Disallow -pie and -static.
3467 2012-02-03 Doug Kwan <dougkwan@google.com>
3469 * arm.cc (Arm_relocate_functions::abs8,
3470 Arm_relocate_functions::abs16): Use
3471 Bits::has_signed_unsigned_overflow32.
3472 (Arm_relocate_functions::thm_abs8): Correct range of
3474 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3477 2012-02-02 Doug Kwan <dougkwan@google.com>
3479 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3480 position independent outputs, not just shared objects.
3482 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3484 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3485 * configure: Regenerated.
3487 2012-01-27 Ian Lance Taylor <iant@google.com>
3489 * reloc.h (Bits): New class with static functions, copied from
3490 namespace utils in arm.cc.
3491 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3494 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3496 * incremental.cc (write_info_blocks): Correct relocation offset.
3498 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3500 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3501 (Relocate::tls_gd_to_le): Likewise.
3503 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3505 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3507 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3509 * configure.ac: Check if -mcmodel=medium works.
3510 * configure: Regenerated.
3512 2012-01-24 Cary Coutant <ccoutant@google.com>
3514 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3516 (read_unsigned_LEB_128_x): ... this new function.
3517 (read_signed_LEB_128): Replaced with inline definition and ...
3518 (read_signed_LEB_128_x): ... this new function.
3519 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3520 (read_unsigned_LEB_128): Add inline definition.
3521 (read_signed_LEB_128_x): New function.
3522 (read_signed_LEB_128): Add inline definition.
3523 * testsuite/Makefile.am (leb128_unittest): New unit test.
3524 * testsuite/Makefile.in: Regenerate.
3525 * testsuite/leb128_unittest.cc: New unit test.
3527 2012-01-23 Ian Lance Taylor <iant@google.com>
3530 * i386.cc (Target_i386::do_code_fill): When using a jmp
3531 instruction, pad with nop instructions.
3532 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3534 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3536 * x86_64.cc (gc_process_relocs): Add typename on types used in
3538 (scan_relocs): Likewise.
3539 (relocate_section): Likewise.
3540 (apply_relocation): Likewise.
3542 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3544 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3545 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3548 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3550 * x86_64.cc: Initial support for x32.
3552 2012-01-03 Cary Coutant <ccoutant@google.com>
3554 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3555 Use abstract base class for GOT.
3556 * gold/output.h (class Output_data_got_base): New abstract base class.
3557 (class Output_data_got): Derive from new base class, adjust ctors.
3558 (Output_data_got::reserve_slot): Make virtual; rename to
3559 do_reserve_slot; Adjust callers.
3560 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3561 pointer to abstract base class.
3562 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3564 2011-12-18 Ian Lance Taylor <iant@google.com>
3566 * object.h (Relobj::local_symbol_value): New function.
3567 (Relobj::local_plt_offset): New function.
3568 (Relobj::local_has_got_offset): New function.
3569 (Relobj::local_got_offset): New function.
3570 (Relobj::set_local_got_offset): New function.
3571 (Relobj::do_local_symbol_value): New pure virtual function.
3572 (Relobj::do_local_plt_offset): Likewise.
3573 (Relobj::do_local_has_got_offset): Likewise.
3574 (Relobj::do_local_got_offset): Likewise.
3575 (Relobj::do_set_local_got_offset): Likewise.
3576 (Sized_relobj::do_local_has_got_offset): Rename from
3577 local_has_got_offset.
3578 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3579 (Sized_relobj::do_set_local_got_offset): Rename from
3580 set_local_got_offset.
3581 (Sized_relobj_file::do_local_plt_offset): Rename from
3583 (Sized_relobj_file::do_local_symbol_value): New function.
3584 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3586 * output.cc (Output_data_got::Got_entry::write): Change object to
3587 Relobj. Use local_symbol_value.
3588 (Output_data_got::add_global_with_rel): Change rel_dyn to
3589 Output_data_reloc_generic*. Use add_global_generic.
3590 (Output_data_got::add_global_with_rela): Remove. Change all
3591 callers to use add_global_with_rel.
3592 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3593 Output_data_reloc_generic*. Use add_global_generic.
3594 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3595 callers to use add_global_pair_with_rel.
3596 (Output_data_got::add_local): Change object to Relobj*.
3597 (Output_data_got::add_local_plt): Likewise.
3598 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3599 change rel_dyn to Output_data_reloc_generic*. Use
3601 (Output_data_got::add_local_with_rela): Remove. Change all
3602 callers to use all_local_with_rel.
3603 (Output_data_got::add_local_pair_with_rel): Change object to
3604 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3605 add_output_section_generic.
3606 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3607 callers to use add_local_pair_with_rel.
3608 (Output_data_got::reserve_local): Change object to Relobj*.
3609 * output.h: (class Output_data_reloc_generic): Add pure virtual
3610 declarations for add_global_generic, add_local_generic,
3611 add_output_section_generic.
3612 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3613 functions for Output_data_reloc_generic. Update declarations for
3614 changes listed in output.cc.
3615 (class Output_data_got): Change template parameter to got_size.
3616 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3617 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3619 (Sized_relobj_incr::do_local_plt_offset): New function.
3620 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3623 2011-12-17 Cary Coutant <ccoutant@google.com>
3625 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3626 * resolve.cc (Symbol_table::resolve): Likewise.
3627 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3629 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3631 2011-12-16 Ian Lance Taylor <iant@google.com>
3633 * output.h (Output_data_reloc_generic::add): Only call
3634 add_dynamic_reloc if this is a dynamic reloc section.
3636 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3639 * target-reloc.h (apply_relocation): Replace <64, false> with
3642 2011-11-25 Nick Clifton <nickc@redhat.com>
3644 * po/it.po: New Italian translation.
3646 2011-11-17 Sterling Augustine <saugustine@google.com>
3648 * script.cc (script_include_directive): Implement.
3649 (read_script_file): New local variables name and search_path. Update
3650 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3651 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3652 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3654 2011-11-11 Sterling Augustine <saugustine@google.com>
3656 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3657 (file_or_sections_cmd): Likewise.
3659 2011-11-11 Doug Kwan <dougkwan@google.com>
3661 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3662 if --just-symbols is given.
3664 2011-11-10 Doug Kwan <dougkwan@google.com>
3667 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3668 when processing data relocs.
3669 * reloc.h (Relocate_functions::rel_unaligned): New method.
3670 (Relocate_functions::pcrel_unaligned): Ditto.
3671 (Relocate_functions::rel32_unaligned): Ditto.
3672 (Relocate_functions::pcrel32_unaligned): Ditto.
3674 2011-11-09 Doug Kwan <dougkwan@google.com>
3677 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3678 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3679 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3680 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3681 (Relocate_functions::rel_unaligned): New.
3682 (Relocate_functions::rel32_unaligned): New.
3683 * target-reloc.h (relocate_for_relocatable): Add code to handle
3684 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3685 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3686 arm_unaligned_reloc_r): New targets.
3687 * testsuite/Makefile.in: Regenerate.
3688 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3691 2011-11-02 Ian Lance Taylor <iant@google.com>
3693 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3695 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3696 * options.cc (General_options::finalize): Use library search path
3697 from configure script if specified. If not native and no sysroot,
3698 only search TOOLLIBDIR.
3699 * options.h (Search_directory::Search_directory): Change name to
3701 (General_options::add_to_library_path_with_sysroot): Change arg to
3703 * configure, Makefile.in, config.in: Rebuild.
3705 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3707 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3708 we are working around the ARM1176 Erratum.
3709 * options.h (General_options::fix_arm1176): Add option.
3710 * testsuite/Makefile.am: Add testcases, and keep current ones
3712 * testsuite/Makefile.in: Regenerate.
3713 * testsuite/arm_fix_1176.s: New file.
3714 * testsuite/arm_fix_1176.sh: Likewise.
3716 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3718 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3720 (Target_arm::may_use_blx): Remove method.
3721 (Target_arm::set_may_use_blx): Likewise.
3722 (Target_arm::may_use_v4t_interworking): New method.
3723 (Target_arm::may_use_v5t_interworking): Likewise.
3724 (Target_arm::may_use_blx_): Remove member variable.
3725 (Arm_relocate_functions::arm_branch_common): Check for v5T
3727 (Arm_relocate_functions::thumb_branch_common): Likewise.
3728 (Reloc_stub::stub_type_for_reloc): Likewise.
3729 (Target_arm::do_finalize_sections): Correct interworking checks.
3730 * testsuite/Makefile.am: Add new tests.
3731 * testsuite/Makefile.in: Regenerate.
3732 * testsuite/arm_farcall_arm_arm.s: New test.
3733 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3734 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3735 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3736 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3737 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3738 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3739 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3741 2011-10-31 Cary Coutant <ccoutant@google.com>
3744 * expression.cc (Expression::eval_with_dot): Add
3745 is_section_dot_assignment parameter.
3746 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3747 absolute and assigning to dot within a section.
3748 * script-sections.cc
3749 (Output_section_element_assignment::set_section_addresses): Pass
3750 dot_section to set_if_absolute.
3751 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3752 as is_section_dot_assignment flag to eval_with_dot.
3753 (Output_section_element_dot_assignment::set_section_addresses):
3755 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3756 parameter. Also set value if relative to dot_section; set the
3757 symbol's output_section.
3758 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3759 parameter. Adjust all callers.
3760 (Expression::eval_maybe_dot): Likewise.
3761 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3763 * testsuite/script_test_2.t: Test assignment of an absolute value
3764 to dot within an output section element.
3766 2011-10-31 Cary Coutant <ccoutant@google.com>
3768 * options.h (class General_options): Add --[no-]gnu-unique options.
3769 * symtab.cc (Symbol_table::sized_write_globals): Convert
3770 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3772 2011-10-31 Cary Coutant <ccoutant@google.com>
3775 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3776 unnecessary assertion.
3777 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3779 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3781 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3783 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3785 Change to just keep the section associated with symbol.
3786 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3787 they are externally visible and --export-dynamic is turned on.
3788 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3790 2011-10-19 Ian Lance Taylor <iant@google.com>
3793 * script-sections.cc
3794 (Output_section_element_dot_assignment::needs_output_section): New
3797 2011-10-19 Ian Lance Taylor <iant@google.com>
3800 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3801 --section-start option was seen.
3802 * options.h (General_options::any_section_start): New function.
3804 2011-10-18 David S. Miller <davem@davemloft.net>
3807 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3808 member to track relocation locations that have moved during TLS
3809 reloc optimizations.
3810 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3811 (Target_sparc::Relocate::relocate): Adjust view down by 4
3812 bytes if it matches reloc_adjust_addr_.
3813 (Target_sparc::Relocate::relocate_tls): Always move the
3814 __tls_get_addr call delay slot instruction forward 4 bytes when
3815 performing relaxation.
3817 2011-10-18 Cary Coutant <ccoutant@google.com>
3819 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3820 (Output_file::map_no_anonymous): Check for non-zero
3821 return code from posix_fallocate.
3823 2011-10-17 Cary Coutant <ccoutant@google.com>
3826 * plugin.cc (is_visible_from_outside): Check for symbols
3827 referenced from dynamic objects.
3828 * resolve.cc (Symbol_table::resolve): Don't count references
3829 from dynamic objects as references from real ELF files.
3830 * testsuite/plugin_test_2.sh: Adjust expected result.
3832 2011-10-17 Cary Coutant <ccoutant@google.com>
3834 * gold.cc: Include timer.h.
3835 (queue_middle_tasks): Stamp time.
3836 (queue_final_tasks): Likewise.
3837 * main.cc (main): Store timer in parameters. Print timers
3839 * parameters.cc (Parameters::Parameters): Initialize timer_.
3840 (Parameters::set_timer): New function.
3841 (set_parameters_timer): New function.
3842 * parameters.h (Parameters::set_timer): New function.
3843 (Parameters::timer): New function.
3844 (Parameters::timer_): New data member.
3845 (set_parameters_timer): New function.
3846 * timer.cc (Timer::stamp): New function.
3847 (Timer::get_pass_time): New function.
3848 * timer.h (Timer::stamp): New function.
3849 (Timer::get_pass_time): New function.
3850 (Timer::pass_times_): New data member.
3852 2011-10-17 Cary Coutant <ccoutant@google.com>
3854 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3855 task for members of lib groups.
3857 2011-10-17 Cary Coutant <ccoutant@google.com>
3860 * fileread.cc (File_read::find_view): Add assert.
3861 (File_read::make_view): Move bounds check (replace with assert)...
3862 (File_read::find_or_make_view): ... to here.
3864 2011-10-12 Cary Coutant <ccoutant@google.com>
3866 * output.cc (Output_file::open_base_file): Handle case where
3867 ::read returns less than requested size.
3869 2011-10-10 Cary Coutant <ccoutant@google.com>
3871 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3872 Initialize defined_count_.
3873 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3874 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3875 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3876 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3877 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3878 * incremental.h (Sized_relobj_incr::defined_count_): New data
3880 (Sized_incr_dynobj::defined_count_): New data member.
3881 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3882 Return zeroes instead of internal error.
3884 2011-10-10 Cary Coutant <ccoutant@google.com>
3887 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3888 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3889 * output.h (class Output_reloc): Add use_plt_offset flag.
3890 (Output_reloc::type_): Adjust size of bit field.
3891 (Output_reloc::use_plt_offset_): New bit field.
3892 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3893 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3894 flag. Adjust all callers.
3895 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3896 creating RELATIVE relocations.
3898 2011-10-10 Nick Clifton <nickc@redhat.com>
3900 * po/es.po: Updated Spanish translation.
3901 * po/fi.po: Updated Finnish translation.
3903 2011-10-03 Diego Novillo <dnovillo@google.com>
3905 * options.cc (parse_uint): Fix dereference of RETVAL.
3907 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3909 * layout.h (section_order_map_): New member.
3910 (get_section_order_map): New member function.
3911 * output.cc (Output_section::add_input_section): Check for patterns
3912 only when --section-ordering-file is specified.
3913 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3914 output_sections have been formed.
3915 * layout.cc (Layout_Layout): Initialize section_order_map_.
3916 * plugin.cc (update_section_order): Store order in order_map. Do not
3918 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3919 * testsuite/Makefile.in: Regenerate.
3920 * testsuite/plugin_section_order.c: New file.
3921 * testsuite/plugin_final_layout.cc: New file.
3922 * testsuite/plugin_final_layout.sh: New file.
3924 2011-09-29 Cary Coutant <ccoutant@google.com>
3926 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3928 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3929 symbols during incremental update.
3930 (Symbol_table::add_from_dynobj): Likewise.
3932 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3933 Ian Lance Taylor <iant@google.com>
3935 * symtab.cc (Symbol_table::define_special_symbol): Always
3936 canonicalize version string.
3938 2011-09-26 Cary Coutant <ccoutant@google.com>
3940 * gold.cc (queue_initial_tasks): Move option checks ...
3941 * options.cc (General_options::finalize): ... to here. Disable
3942 some options; make others fatal.
3944 2011-09-26 Cary Coutant <ccoutant@google.com>
3947 * plugin.cc (get_symbols_v2): New function.
3948 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3949 (is_referenced_from_outside): New function.
3950 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3951 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3952 (get_symbols): Pass version parameter.
3953 (get_symbols_v2): New function.
3954 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3956 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3957 (onload): Add LDPT_GET_SYMBOLS_V2.
3958 (all_symbols_read_hook): Use get_symbols_v2; check for
3959 LDPR_PREVAILING_DEF_IRONLY_EXP.
3960 * testsuite/plugin_test_3.sh: Update expected results.
3962 2011-09-23 Simon Baldwin <simonb@google.com>
3964 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3965 configuration options.
3966 * configure: Regenerate.
3967 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3968 * Makefile.in: Regenerate.
3969 * testsuite/Makefile.in: Regenerate.
3971 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3973 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3975 2011-09-19 Cary Coutant <ccoutant@google.com>
3977 * incremental.cc (can_incremental_update): Fix typo in comment.
3978 * incremental.h (can_incremental_update): Likewise.
3980 2011-09-18 Cary Coutant <ccoutant@google.com>
3982 * incremental.cc (can_incremental_update): New function.
3983 * incremental.h (can_incremental_update): New function.
3984 * layout.cc (Layout::init_fixed_output_section): Call it.
3985 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3986 * object.cc (Sized_relobj_file::do_layout): Call
3987 can_incremental_update.
3989 2011-09-13 Cary Coutant <ccoutant@google.com>
3991 * configure.ac: Check for glibc support for gnu_indirect_function
3992 support with static linking, setting automake conditional
3994 * Makefile.in: Regenerate.
3995 * configure: Regenerate.
3997 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3998 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4000 * testsuite/Makefile.in: Regenerate.
4002 2011-09-13 Cary Coutant <ccoutant@google.com>
4004 * incremental.cc (Sized_relobj_incr::do_layout): Call
4005 report_comdat_group for kept comdat sections.
4006 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4007 * testsuite/Makefile.in: Regenerate.
4008 * testsuite/incr_comdat_test_1.cc: New source file.
4009 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4010 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4011 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4013 2011-09-13 Ian Lance Taylor <iant@google.com>
4015 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4016 variable external_symbols_offset.
4018 2011-09-12 Ian Lance Taylor <iant@google.com>
4020 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4021 triggered if object has no symbols.
4023 2011-09-09 David S. Miller <davem@davemloft.net>
4025 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4026 (Output_fill_debug_line::do_write): Likewise.
4028 2011-08-29 Cary Coutant <ccoutant@google.com>
4030 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4031 casts to match formatting specs.
4032 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4034 2011-08-26 Cary Coutant <ccoutant@google.com>
4036 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4037 remaining hole size when allocating.
4038 (Layout::make_output_section): Set fill methods for debug sections.
4039 * layout.h (Free_list::Free_list_node): Move from private to
4041 (Free_list::set_min_hole_size): New function.
4042 (Free_list::begin, Free_list::end): New functions.
4043 (Free_list::min_hole_): New data member.
4044 * output.cc: Include dwarf.h.
4045 (Output_fill_debug_info::do_minimum_hole_size): New function.
4046 (Output_fill_debug_info::do_write): New function.
4047 (Output_fill_debug_line::do_minimum_hole_size): New function.
4048 (Output_fill_debug_line::do_write): New function.
4049 (Output_section::Output_section): Initialize new data member.
4050 (Output_section::set_final_data_size): Ensure patch space is larger
4051 than minimum hole size.
4052 (Output_section::do_write): Fill holes in debug sections.
4053 * output.h (Output_fill): New class.
4054 (Output_fill_debug_info): New class.
4055 (Output_fill_debug_line): New class.
4056 (Output_section::set_free_space_fill): New function.
4057 (Output_section::free_space_fill_): New data member.
4058 * testsuite/Makefile.am (incremental_test_3): Add
4059 --incremental-patch option.
4060 (incremental_test_4): Likewise.
4061 (incremental_test_5): Likewise.
4062 (incremental_test_6): Likewise.
4063 (incremental_copy_test): Likewise.
4064 (incremental_common_test_1): Likewise.
4065 * testsuite/Makefile.in: Regenerate.
4067 2011-08-26 Nick Clifton <nickc@redhat.com>
4069 * po/es.po: Updated Spanish translation.
4071 2011-08-01 Cary Coutant <ccoutant@google.com>
4073 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4074 * gold/testsuite/Makefile.in: Regenerate.
4075 * gold/testsuite/justsyms_exec.c: New source file.
4076 * gold/testsuite/justsyms_lib.c: New source file.
4078 2011-08-01 Cary Coutant <ccoutant@google.com>
4080 * layout.cc (Layout::set_segment_offsets): Don't realign text
4081 segment if -Ttext was specified.
4082 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4084 * object.h (Sized_relobj_file::e_type): New function.
4085 (Sized_relobj_file::e_type_): New data member.
4086 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4087 base address for ET_EXEC files.
4088 * target.cc (Target::do_make_elf_object_implementation): Allow
4089 ET_EXEC files with --just-symbols option.
4091 2011-07-28 Cary Coutant <ccoutant@google.com>
4093 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4094 Add thread_number parameter.
4095 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4096 * workqueue-threads.cc
4097 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4098 current thread if its thread number is greater than desired thread
4100 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4101 Add thread_number parameter.
4102 (Workqueue::should_cancel_thread): Likewise.
4103 (Workqueue::find_runnable_or_wait): Pass thread_number to
4104 should_cancel_thread.
4105 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4108 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4110 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4111 only after checking if it cannot be forced local.
4112 * symtab.h (is_externally_visible): Check if the symbol is not forced
4115 2011-07-15 Ian Lance Taylor <iant@google.com>
4117 * options.h (class General_options): Add --print-output-format.
4118 Move -EL next to -EB, for better --help output.
4119 * target-select.cc: Include <cstdio>, "options.h", and
4121 (Target_selector::do_target_bfd_name): New function.
4122 (print_output_format): New function.
4123 * target-select.h (class Target_selector): Update declarations.
4124 (Target_selector::target_bfd_name): New function.
4125 (print_output_format): Declare.
4126 * main.cc: Include "target-select.h".
4127 (main): Handle --print-output-format.
4128 * gold.cc: Include "target-select.h".
4129 (queue_initial_tasks): Handle --print-output-format when there are
4131 * parameters.cc (parameters_force_valid_target): Give a better
4132 error message if -EB/-EL does not match target.
4133 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4136 2011-07-15 Ian Lance Taylor <iant@google.com>
4138 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4139 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4140 (Output_data_plt_i386::do_write): Write address of .dynamic
4141 section to first entry in .got.plt section.
4142 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4143 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4145 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4146 section to first entry in .got.plt section.
4147 * layout.h (Layout::dynamic_section): New function.
4149 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4151 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4153 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4154 input_section_position_, and input_section_glob_.
4155 (read_layout_from_file): Call function section_ordering_specified.
4156 * layout.h (is_section_ordering_specified): New function.
4157 (section_ordering_specified): New function.
4158 (section_ordering_specified_): New boolean member.
4159 * main.cc(main): Call load_plugins after layout object is defined.
4160 * output.cc (Output_section::add_input_section): Use
4161 function section_ordering_specified to check if section ordering is
4163 * output.cc (Output_section::add_relaxed_input_section): Use
4164 function section_ordering_specified to check if section ordering is
4166 (Output_section::update_section_layout): New function.
4167 (Output_section::sort_attached_input_sections): Check if input section
4169 * output.h (Output_section::update_section_layout): New function.
4170 * plugin.cc (get_section_count): New function.
4171 (get_section_type): New function.
4172 (get_section_name): New function.
4173 (get_section_contents): New function.
4174 (update_section_order): New function.
4175 (allow_section_ordering): New function.
4176 (Plugin::load): Add the new interfaces to the transfer vector.
4177 (Plugin_manager::load_plugins): New parameter.
4178 (Plugin_manager::all_symbols_read): New parameter.
4179 (Plugin_manager::claim_file): New parameter. Save the elf object for
4181 (Plugin_manager::get_elf_object): New function.
4182 (Plugin_manager::get_view): Change to directly use the bool to check
4183 if get_view is called from claim_file_hook.
4184 * plugin.h (input_objects): New function
4185 (Plugin__manager::load_plugins): New parameter.
4186 (Plugin_manager::claim_file): New parameter.
4187 (Plugin_manager::get_elf_object): New function.
4188 (Plugin_manager::in_claim_file_handler): New function.
4189 (Plugin_manager::in_claim_file_handler_): New member.
4190 (layout): New function.
4191 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4192 handler with an extra parameter. Make the elf object before calling
4194 * testsuite/plugin_test.c (get_section_count): New function pointer.
4195 (get_section_type): New function pointer.
4196 (get_section_name): New function pointer.
4197 (get_section_contents): New function pointer.
4198 (update_section_order): New function pointer.
4199 (allow_section_ordering): New function pointer.
4200 (onload): Check if the new interfaces exist.
4202 2011-07-13 Ian Lance Taylor <iant@google.com>
4204 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4206 * x86_64.cc (Target_x86_64::got_section): Likewise.
4207 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4208 (relro_now_test_SOURCES): New variable.
4209 (relro_now_test_DEPENDENCIES): New variable.
4210 (relro_now_test_LDFLAGS): New variable.
4211 (relro_now_test_LDADD): New variable.
4212 (relro_now_test.so): New target.
4213 * testsuite/Makefile.in: Rebuild.
4215 2011-07-12 Ian Lance Taylor <iant@google.com>
4218 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4219 GLOB_DAT relocation rather than a RELATIVE relocation for a
4220 protected symbol when creating a shared library.
4221 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4222 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4223 * testsuite/protected_main_1.cc (main): Test that protected
4224 function has same address.
4226 2011-07-11 Ian Lance Taylor <iant@google.com>
4229 * options.h (class General_options): Add -Bgroup.
4230 * options.cc (General_options::finalize): If -Bgroup is set,
4231 default to --unresolved-symbols=report-all.
4232 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4233 * target-reloc.h (issue_undefined_symbol_error): Handle
4234 --unresolved-symbols=report-all.
4236 2011-07-08 Ian Lance Taylor <iant@google.com>
4239 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4240 if linker script discards key sections.
4241 (Layout::create_dynamic_symtab): Likewise.
4242 (Layout::assign_local_dynsym_offsets): Likewise.
4243 (Layout::sized_create_version_sections): Likewise.
4244 (Layout::create_interp): Likewise.
4245 (Layout::finish_dynamic_section): Likewise.
4246 (Layout::set_dynamic_symbol_size): Likewise.
4248 2011-07-08 Ian Lance Taylor <iant@google.com>
4251 * options.h (class General_options): Add --unresolved-symbols.
4252 * target-reloc.h (issue_undefined_symbol_error): Check
4253 --unresolved-symbols. Add comments.
4255 2011-07-08 Ian Lance Taylor <iant@google.com>
4257 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4258 expression more complex.
4260 2011-07-08 Ian Lance Taylor <iant@google.com>
4263 * target-reloc.h (issue_undefined_symbol_error): New inline
4264 function, broken out of relocate_section.
4265 (relocate_section): Call issue_undefined_symbol_error.
4266 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4267 there is no TLS segment if we are about to issue an undefined
4269 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4271 2011-07-08 Ian Lance Taylor <iant@google.com>
4274 * resolve.cc (Symbol_table::should_override): Add fromtype
4275 parameter. Change all callers. Give error when linking together
4276 TLS and non-TLS symbol.
4277 (Symbol_table::should_override_with_special): Add fromtype
4278 parameter. Change all callers.
4279 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4280 there is no TLS segment if we have reported some errors.
4281 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4283 2011-07-08 Ian Lance Taylor <iant@google.com>
4286 * target.h (Target::plt_address_for_global): New function.
4287 (Target::plt_address_for_local): New function.
4288 (Target::plt_section_for_global): Remove.
4289 (Target::plt_section_for_local): Remove.
4290 (Target::do_plt_address_for_global): New virtual function.
4291 (Target::do_plt_address_for_local): New virtual function.
4292 (Target::do_plt_section_for_global): Remove.
4293 (Target::do_plt_section_for_local): Remove.
4294 (Target::register_global_plt_entry): Add Symbol_table and Layout
4296 * output.cc (Output_data_got::Got_entry::write): Use
4297 plt_address_for_global and plt_address_for_local.
4298 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4299 address of output section.
4300 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4301 got_irelative_, and irelative_count_ fields. Update
4303 (Output_data_plt_i386::has_irelative_section): New function.
4304 (Output_data_plt_i386::entry_count): Add irelative_count_.
4305 (Output_data_plt_i386::set_final_data_size): Likewise.
4306 (class Target_i386): Add got_irelative_ and rel_irelative_
4307 fields. Update declarations.
4308 (Target_i386::Target_i386): Initialize new fields.
4309 (Target_i386::do_plt_address_for_global): New function replacing
4310 do_plt_section_for_global.
4311 (Target_i386::do_plt_address_for_local): New function replacing
4312 do_plt_section_for_local.
4313 (Target_i386::got_section): Create got_irelative_.
4314 (Target_i386::rel_irelative_section): New function.
4315 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4316 fields. Don't define __rel_iplt_{start,end}.
4317 (Output_data_plt_i386::add_entry): Add symtab and layout
4318 parameters. Change all callers. Use different PLT and GOT for
4320 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4321 layout parameters. Change all callers. Use different PLT and
4323 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4324 (Output_data_plt_i386::rel_irelative): New function.
4325 (Output_data_plt_i386::address_for_global): New function.
4326 (Output_data_plt_i386::address_for_local): New function.
4327 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4328 IRELATIVE GOT when changing IFUNC GOT entries.
4329 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4331 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4332 if we didn't create an IRELATIVE GOT.
4333 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4334 plt_address_for_local.
4335 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4336 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4337 got_irelative_, and irelative_count_ fields. Update
4339 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4340 Initialize new fields. Remove symtab parameter. Change all
4342 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4344 (Output_data_plt_x86_64::has_irelative_section): New function.
4345 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4346 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4347 fields. Update declarations.
4348 (Target_x86_64::Target_x86_64): Initialize new fields.
4349 (Target_x86_64::do_plt_address_for_global): New function replacing
4350 do_plt_section_for_global.
4351 (Target_x86_64::do_plt_address_for_local): New function replacing
4352 do_plt_section_for_local.
4353 (Target_x86_64::got_section): Create got_irelative_.
4354 (Target_x86_64::rela_irelative_section): New function.
4355 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4356 all callers. Don't create __rel_iplt_{start,end}.
4357 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4358 parameters. Change all callers. Use different PLT and GOT for
4360 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4361 layout parameters. Change all callers. Use different PLT and
4363 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4364 parameters. Change all callers. Use different PLT and GOT for
4366 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4367 (Output_data_plt_x86_64::rela_irelative): New function.
4368 (Output_data_plt_x86_64::address_for_global): New function.
4369 (Output_data_plt_x86_64::address_for_local): New function.
4370 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4371 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4372 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4373 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4375 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4377 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4378 symbols if we didn't create an IRELATIVE GOT.
4379 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4380 plt_address_for_local.
4381 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4382 * testsuite/ifuncvar1.c: New test file.
4383 * testsuite/ifuncvar2.c: New test file.
4384 * testsuite/ifuncvar3.c: New test file.
4385 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4386 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4387 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4388 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4389 * testsuite/Makefile.in: Rebuild.
4391 2011-07-07 Cary Coutant <ccoutant@google.com>
4393 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4394 (two_file_test_1_ndebug.o): Likewise.
4395 (two_file_test_1b_ndebug.o): Likewise.
4396 (two_file_test_2_ndebug.o): Likewise.
4397 (two_file_test_main_ndebug.o): Likewise.
4398 (incremental_test_2): Link with no-debug versions.
4400 2011-07-06 Cary Coutant <ccoutant@google.com>
4402 * gold/incremental.cc
4403 (Output_section_incremental_inputs::write_info_blocks): Check for
4404 hidden and internal symbols.
4406 2011-07-06 Cary Coutant <ccoutant@google.com>
4408 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4409 Check disposition for startup file.
4410 (Incremental_inputs::report_command_line): Ignore
4411 --incremental-startup-unchanged option.
4412 * options.cc (General_options::parse_incremental_startup_unchanged):
4414 (General_options::General_options): Initialize new data member.
4415 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4416 (General_options): Add --incremental-startup-unchanged option.
4417 (General_options::incremental_startup_disposition): New function.
4418 (General_options::incremental_startup_disposition_): New data member.
4420 2011-07-06 Cary Coutant <ccoutant@google.com>
4422 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4423 input file index to Script_info ctor.
4424 (Sized_incremental_binary::do_file_has_changed): Find the
4425 command-line argument for files named in scripts.
4426 * incremental.h (Script_info::Script_info): New ctor
4427 with input file index.
4428 (Script_info::input_file_index): New function.
4429 (Script_info::input_file_index_): New data member.
4430 (Incremental_binary::get_library): Add const.
4431 (Incremental_binary::get_script_info): Add const.
4432 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4433 * testsuite/Makefile.am (incremental_test_5): New test case.
4434 (incremental_test_6): New test case.
4435 * testsuite/Makefile.in: Regenerate.
4437 2011-07-06 Cary Coutant <ccoutant@google.com>
4439 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4440 debug output when command lines differ.
4442 2011-07-06 Cary Coutant <ccoutant@google.com>
4444 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4445 --incremental-patch option.
4446 * layout.cc (Free_list::allocate): Extend allocation beyond original
4448 (Layout::make_output_section): Mark sections that should get
4450 * options.cc (parse_percent): New function.
4451 * options.h (parse_percent): New function.
4452 (DEFINE_percent): New macro.
4453 (General_options): Add --incremental-patch option.
4454 * output.cc (Output_section::Output_section): Initialize new data
4456 (Output_section::add_input_section): Print section name when out
4458 (Output_section::add_output_section_data): Likewise.
4459 (Output_section::set_final_data_size): Add patch space when
4460 doing --incremental-full.
4461 (Output_section::do_reset_address_and_file_offset): Remove patch
4463 (Output_segment::set_section_list_addresses): Print debug output
4464 only if --incremental-update.
4465 * output.h (Output_section::set_is_patch_space_allowed): New function.
4466 (Output_section::is_patch_space_allowed_): New data member.
4467 (Output_section::patch_space_): New data member.
4468 * parameters.cc (Parameters::incremental_full): New function.
4469 * parameters.h (Parameters::incremental_full): New function
4470 * testsuite/Makefile.am (incremental_test_2): Add test for
4471 --incremental-patch option.
4472 * testsuite/Makefile.in: Regenerate.
4473 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4474 (t18): Remove function body.
4476 2011-07-05 Doug Kwan <dougkwan@google.com>
4479 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4480 Arm_Address type for relocation result.
4481 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4483 (Arm_relocate_functions::abs32): Use unaligned access.
4484 (Arm_relocate_functions::rel32): Ditto.
4485 (Arm_relocate_functions::prel31): Ditto.
4486 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4487 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4488 static data relocations.
4489 * testsuite/Makefile.in: Regnerate.
4490 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4492 2011-07-05 Ian Lance Taylor <iant@google.com>
4495 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4496 symbols if necessary.
4497 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4499 2011-07-05 Ian Lance Taylor <iant@google.com>
4502 * resolve.cc (Symbol::override_base_with_special): Simply override
4503 version with special symbol version, ignoring previous version.
4505 2011-07-05 Ian Lance Taylor <iant@google.com>
4507 * object.cc (Sized_relobj_file::include_section_group): Add
4508 information to comment about signature location.
4510 2011-07-02 Ian Lance Taylor <iant@google.com>
4513 * options.h (class General_options): Add -f and -F.
4514 * options.cc (General_options::finalize): Fatal error if -f/-F
4515 are used without -shared.
4516 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4518 2011-07-02 Ian Lance Taylor <iant@google.com>
4520 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4522 2011-07-01 Ian Lance Taylor <iant@google.com>
4526 * resolve.cc (Symbol::override_base_with_special): Don't override
4527 the version if the overriding symbol has a different name.
4528 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4529 all callers. If we give an error about an undefined version,
4530 define the base version if necessary.
4531 * dynobj.h (class Versions): Update declaration.
4532 * testsuite/weak_alias_test_5.cc: New file.
4533 * testsuite/weak_alias_test.script: New file.
4534 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4535 and versioned_alias have the right value, and call t2.
4536 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4537 weak_alias_test_5.so.
4538 (weak_alias_test_LDADD): Likewise.
4539 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4540 * testsuite/Makefile.in: Rebuild.
4542 2011-07-01 Ian Lance Taylor <iant@google.com>
4545 * options.h (class General_options): Support -z notext.
4546 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4548 (two_file_shared_nonpic.so): Likewise.
4549 (two_file_shared_mixed.so): Likewise.
4550 (two_file_shared_mixed_1.so): Likewise.
4551 (weak_undef_lib_nonpic.so): Likewise.
4552 (alt/weak_undef_lib_nonpic.so): Likewise.
4553 (tls_test_shared_nonpic.so): Likewise.
4554 * testsuite/Makefile.in: Rebuild.
4556 2011-07-01 Ian Lance Taylor <iant@google.com>
4559 * configure.ac: Test whether static linking works, setting
4560 the automake conditional HAVE_STATIC.
4561 * testsuite/Makefile.am: Disable tests using -static if
4562 HAVE_STATIC is not true.
4563 * configure, testsuite/Makefile.in: Rebuild.
4565 2011-07-01 Ian Lance Taylor <iant@google.com>
4568 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4569 Assert if we see DW_EH_PE_indirect.
4570 * target.h (Target::ehframe_datarel_base): New function.
4571 (Target::do_ehframe_datarel_base): New target function.
4572 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4573 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4576 2011-07-01 Ian Lance Taylor <iant@google.com>
4579 * options.h (class General_options): Add
4580 --ld-generated-unwind-info.
4581 * ehframe.cc (Fde::write): Add address parameter. Change all
4582 callers. If associated with PLT, fill in address and size.
4583 (Cie::set_output_offset): Only add merge mapping if there is an
4585 (Cie::write): Add address parameter. Change all callers.
4586 (Eh_frame::add_ehframe_for_plt): New function.
4587 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4588 input_offset_ fields into union u_, with new plt field.
4589 (Fde::Fde): Adjust for new union field.
4590 (Fde::Fde) [Output_data version]: New constructor.
4591 (Fde::add_mapping): Only add merge mapping if there is an object.
4592 (class Cie): Update declarations.
4593 (class Eh_frame): Declare add_ehframe_for_plt.
4594 * layout.cc (Layout::layout_eh_frame): Break out code into
4595 make_eh_frame_section, and call it.
4596 (Layout::make_eh_frame_section): New function.
4597 (Layout::add_eh_frame_for_plt): New function.
4598 * layout.h (class Layout): Update declarations.
4599 * merge.cc (Merge_map::add_mapping): Add assertion.
4600 * i386.cc: Include "dwarf.h".
4601 (class Output_data_plt_i386): Make first_plt_entry,
4602 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4603 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4604 and plt_eh_frame_fde.
4605 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4606 boundary. Call add_eh_frame_for_plt if appropriate.
4607 * x86_64.cc: Include "dwarf.h".
4608 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4609 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4610 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4611 and plt_eh_frame_fde.
4612 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4615 2011-06-29 Ian Lance Taylor <iant@google.com>
4618 * object.cc (Sized_relobj_file::layout_section): Change shdr
4619 parameter to be const.
4620 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4622 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4623 appropriate. Call layout_eh_frame_section.
4624 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4626 * object.h (class Sized_relobj_file): Update declarations.
4628 2011-06-29 Ian Lance Taylor <iant@google.com>
4631 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4633 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4635 2011-06-29 Ian Lance Taylor <iant@google.com>
4638 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4640 * layout.cc (Layout::layout_eh_frame): Likewise.
4642 2011-06-29 Ian Lance Taylor <iant@google.com>
4645 * layout.cc (Layout::symtab_section_shndx): New function.
4646 * layout.h (class Layout): Declare symtab_section_shndx.
4647 * output.cc (Output_section::write_header): Call it.
4649 2011-06-29 Ian Lance Taylor <iant@google.com>
4652 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4653 symbols which are not used in a relocation.
4655 2011-06-28 Ian Lance Taylor <iant@google.com>
4658 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4659 script create indistinguishable segments.
4660 (Layout::set_segment_offsets): Use stable_sort when sorting
4661 segments. Pass this to Compare_segments constructor.
4662 * layout.h (class Layout): Make segment_precedes non-static.
4663 (class Compare_segments): Change from struct to class. Add
4664 layout_ field. Add constructor.
4665 * script-sections.cc
4666 (Script_sections::attach_sections_using_phdrs_clause): Rename
4667 local orphan to is_orphan. Don't report failure to put empty
4668 section in segment. On attachment failure, report name of
4669 section, and attach to first PT_LOAD segment.
4671 2011-06-28 Ian Lance Taylor <iant@google.com>
4674 * target-select.cc (Target_selector::Target_selector): Add
4675 emulation parameter. Change all callers.
4676 (select_target_by_bfd_name): Rename from select_target_by_name.
4678 (select_target_by_emulation): New function.
4679 (supported_emulation_names): New function.
4680 * target-select.h (class Target_selector): Add emulation_ field.
4681 Update declarations.
4682 (Target_selector::recognize_by_bfd_name): Rename from
4683 recognize_by_name. Change all callers.
4684 (Target_selector::supported_bfd_names): Rename from
4685 supported_names. Change all callers.
4686 (Target_selector::recognize_by_emulation): New function.
4687 (Target_selector::supported_emulations): New function.
4688 (Target_selector::emulation): New function.
4689 (Target_selector::do_recognize_by_bfd_name): Rename from
4690 do_recognize_by_name. Change all callers.
4691 (Target_selector::do_supported_bfd_names): Rename from
4692 do_supported_names. Change all callers.
4693 (Target_selector::do_recognize_by_emulation): New function.
4694 (Target_selector::do_supported_emulations): New function.
4695 (select_target_by_bfd_name): Change name in declaration.
4696 (select_target_by_emulation): Declare.
4697 (supported_emulation_names): Declare.
4698 * parameters.cc (parameters_force_valid_target): Try to find
4699 target based on emulation from -m option.
4700 * options.h (class General_options): Change doc string for -m.
4701 * options.cc (help): Print emulations.
4702 (General_options::parse_V): Likewise.
4703 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4704 Add emulation parameter. Change all callers.
4706 2011-06-28 Ian Lance Taylor <iant@google.com>
4708 * target.h (class Target): Add osabi_ field.
4709 (Target::osabi): New function.
4710 (Target::set_osabi): New function.
4711 (Target::Target): Initialize osabi_.
4712 (Target::do_adjust_elf_header): Make pure virtual.
4713 (Sized_target::do_adjust_elf_header): Declare.
4714 * target.cc (Sized_target::do_adjust_elf_header): New function.
4715 (class Sized_target): Instantiate all versions.
4716 * freebsd.h (class Target_freebsd): Remove.
4717 (Target_selector_freebsd::do_recognize): Call set_osabi on
4719 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4720 (Target_selector_freebsd::set_osabi): Remove.
4721 * i386.cc (class Target_i386): Inherit from Sized_target rather
4722 than Target_freebsd.
4723 * x86_64.cc (class Target_x86_64): Likewise.
4725 2011-06-28 Ian Lance Taylor <iant@google.com>
4727 * target.h (Target::can_check_for_function_pointers): Rewrite.
4729 (Target::can_icf_inline_merge_sections): Likewise.
4730 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4731 (Target::Target_info): Add can_icf_inline_merge_sections field.
4732 (Target::do_can_check_for_function_pointers): New virtual
4734 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4735 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4736 from can_check_for_function_pointers, move in file.
4737 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4738 section_may_have_icf_unsafe_poineters, move in file.
4739 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4740 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4741 Rename from can_check_for_function_pointers, move in file.
4742 (Target_i386::can_icf_inline_merge_sections): Remove.
4743 (Target_i386::i386_info): Initialize
4744 can_icf_inline_merge_sections.
4745 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4746 Initialize can_icf_inline_merge_sections.
4747 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4748 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4749 Rename from can_check_for_function_pointers, move in file.
4750 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4751 (Target_x86_64::x86_64_info): Initialize
4752 can_icf_inline_merge_sections.
4753 * testsuite/testfile.cc (Target_test::test_target_info):
4755 * icf.cc (get_section_contents): Correct formatting.
4757 2011-06-27 Ian Lance Taylor <iant@google.com>
4759 * symtab.cc (Symbol::versioned_name): New function.
4760 (Symbol_table::add_to_final_symtab): Use versioned_name when
4762 (Symbol_table::sized_write_symbol): Likewise.
4763 * symtab.h (class Symbol): Declare versioned_name.
4764 * stringpool.h (class Stringpool_template): Add variant of add
4765 which takes a std::basic_string.
4766 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4767 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4768 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4769 (ver_test_12.o): New target.
4770 * testsuite/Makefile.in: Rebuild.
4772 2011-06-27 Doug Kwan <dougkwan@google.com>
4774 * arm.cc (Arm_relocate_functions::thm_jump8,
4775 Arm_relocate_functions::thm_jump11): Use a wider signed
4776 type to compute offset.
4777 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4779 * testsuite/Makefile.in: Regenerate.
4780 * testsuite/arm_branch_in_range.sh: Check test results of
4781 arm_thm_jump11 and arm_thm_jump8.
4782 * testsuite/arm_thm_jump11.s: New test source file.
4783 * testsuite/arm_thm_jump11.t: New linker script.
4784 * testsuite/arm_thm_jump8.s: New test source file.
4785 * testsuite/arm_thm_jump8.t: New linker script.
4787 2011-06-24 Ian Lance Taylor <iant@google.com>
4789 * layout.cc: Include "object.h".
4790 (ctors_sections_in_init_array): New static variable.
4791 (Layout::is_ctors_in_init_array): New function.
4792 (Layout::layout): Add entry to ctors_sections_in_init_array if
4794 * layout.h (class Layout): Declare is_ctors_in_init_array.
4795 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4796 is_ctors_reverse_view is set.
4797 (Sized_relobj_file::write_sections): Add layout parameter. Change
4798 all callers. Set is_ctors_reverse_view field of View_size.
4799 (Sized_relobj_file::reverse_words): New function.
4800 * object.h (Sized_relobj_file::View_size): Add
4801 is_ctors_reverse_view field.
4802 (class Sized_relobj_file): Update declarations.
4803 * testsuite/initpri3.c: New test.
4804 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4806 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4807 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4808 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4809 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4810 * testsuite/Makefile.in: Rebuild.
4812 2011-06-24 Cary Coutant <ccoutant@google.com>
4814 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4815 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4816 (debug_msg_cdebug.err): New targets.
4817 * testsuite/Makefile.in: Regenerate.
4818 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4819 Fix checks for link with shared library.
4821 2011-06-24 Doug Kwan <dougkwan@google.com>
4823 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4824 skip empty text sections.
4825 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4827 2011-06-22 Ian Lance Taylor <iant@google.com>
4830 * options.h (class General_options): Add --ctors-in-init-array.
4831 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4832 friends as SHT_PROGBITS for merging sections.
4833 (Layout::layout): Remove special handling of .init_array and
4834 friends. Don't sort if doing relocatable link. Sort for .ctors
4835 and .dtors if ctors_in_init_array.
4836 (Layout::make_output_section): Force correct section types for
4837 .init_array and friends. Don't sort if doing relocatable link,
4838 Don't sort .ctors and .dtors if ctors_in_init_array.
4839 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4840 (Layout::output_section_name): Add relobj parameter. Change all
4841 callers. Handle .ctors. and .dtors. in code rather than table.
4842 Handle .ctors and .dtors if ctors_in_init_array.
4843 (Layout::match_file_name): New function, moved from output.cc.
4844 * layout.h (class Layout): Update declarations.
4845 * output.cc: Include "layout.h".
4846 (Input_section_sort_entry::get_priority): New function.
4847 (Input_section_sort_entry::match_file_name): Just call
4848 Layout::match_file_name.
4849 (Output_section::Input_section_sort_init_fini_compare::operator()):
4850 Handle .ctors and .dtors. Sort by explicit priority rather than
4852 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4853 * testsuite/initpri2.c: New test.
4854 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4855 (check_PROGRAMS): Add initpri2.
4856 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4857 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4858 * configure, testsuite/Makefile.in: Rebuild.
4860 2011-06-19 Ian Lance Taylor <iant@google.com>
4863 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4864 .interp section to a PT_INTERP segment even if we have seen a
4865 --dynamic-linker option. Don't do it if we have seen a PHDRS
4866 clause in a linker script.
4867 (Layout::finalize): Don't create a .interp section if we've
4868 already create a PT_INTERP segment.
4869 (Layout::create_interp): Always call choose_output_section (revert
4870 patch of 2011-06-17). Don't create PT_INTERP segment.
4871 * script-sections.cc
4872 (Script_sections::create_note_and_tls_segments): Add a .interp
4873 section to a PT_INTERP segment even if we have seen a
4874 --dynamic-linker option.
4876 2011-06-18 Ian Lance Taylor <iant@google.com>
4878 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4879 merely because a non-PT_LOAD segment has a dynamic reloc.
4881 2011-06-18 Ian Lance Taylor <iant@google.com>
4883 * layout.cc (Layout::finish_dynamic_section): Don't create
4884 DT_FLAGS entry if not needed.
4886 2011-06-18 Ian Lance Taylor <iant@google.com>
4889 * layout.cc (Layout::layout_eh_frame): Correct handling of
4890 writable .eh_frame section.
4892 2011-06-17 Ian Lance Taylor <iant@google.com>
4895 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4896 symbol is redefined with the exact same object and value.
4898 2011-06-17 Ian Lance Taylor <iant@google.com>
4901 * layout.h (class Layout): Add interp_segment_ field.
4902 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4903 (Layout::attach_allocated_section_to_segment): If making shared
4904 library, put .interp section in PT_INTERP segment.
4905 (Layout::finalize): Also call create_interp if -dynamic-linker
4907 (Layout::create_interp): Assert that there is no PT_INTERP
4908 segment. If not using a SECTIONS clause, use make_output_section.
4909 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4910 * script-sections.cc
4911 (Script_sections::create_note_and_tls_segments): If making shared
4912 library, put .interp section in PT_INTERP segment.
4914 2011-06-17 Ian Lance Taylor <iant@google.com>
4916 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4917 when making a shared library.
4919 2011-06-17 Ian Lance Taylor <iant@google.com>
4921 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4922 parameter. Change all callers. Don't issue warning about PC32
4923 against locally defined symbol.
4925 2011-06-16 Ian Lance Taylor <iant@google.com>
4927 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4928 occurs in same object.
4930 2011-06-14 Alan Modra <amodra@gmail.com>
4932 * po/POTFILES.in: Regenerate.
4934 2011-06-09 Ian Lance Taylor <iant@google.com>
4936 * script-sections.cc
4937 (Orphan_output_section::set_section_addresses): For a relocatable
4938 link set address to 0.
4940 2011-06-09 Cary Coutant <ccoutant@google.com>
4943 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4944 used with --compress-debug-sections.
4945 * gold/object.cc (Sized_relobj_file::do_layout): Report
4946 uncompressed size of compressed input sections.
4948 2011-06-08 Cary Coutant <ccoutant@google.com>
4951 * testsuite/two_file_test_2_v1.cc: Change initialization of
4952 v2 to keep it in .data.
4954 2011-06-07 Cary Coutant <ccoutant@google.com>
4956 * common.cc (Symbol_table::do_allocate_commons_list): Call
4958 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4959 (Errors::fallback): New function.
4960 (gold_fallback): New function.
4961 * errors.h (Errors::fallback): New function.
4962 * gold.cc (gold_exit): Change status parameter to enum; adjust
4964 (queue_initial_tasks): Call gold_fallback.
4965 * gold.h: Include cstdlib.
4966 (Exit_status): New enum type.
4967 (gold_exit): Change status parameter to enum.
4968 (gold_fallback): New function.
4969 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4970 (Layout::create_symtab_sections): Likewise.
4971 (Layout::create_shdrs): Likewise.
4972 * main.cc (main): Adjust call to gold_exit.
4973 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4974 (Output_data_got::add_got_entry_pair): Likewise.
4975 (Output_section::add_input_section): Likewise.
4976 (Output_section::add_output_section_data): Likewise.
4977 (Output_segment::set_section_list_addresses): Likewise.
4978 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4980 2011-06-07 Cary Coutant <ccoutant@google.com>
4982 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4983 for incremental links.
4984 * output.cc (Output_segment::set_section_list_addresses): Remove
4985 FIXME and test for TLS or BSS.
4987 2011-06-07 Cary Coutant <ccoutant@google.com>
4989 * testsuite/Makefile.am: Add incremental_copy_test,
4990 incremental_common_test_1.
4991 * testsuite/Makefile.in: Regenerate.
4992 * testsuite/common_test_1_v1.c: New source file.
4993 * testsuite/common_test_1_v2.c: New source file.
4994 * testsuite/copy_test_v1.cc: New source file.
4996 2011-06-07 Cary Coutant <ccoutant@google.com>
4998 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4999 update, allocate common from bss section's free list.
5000 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5001 linker-defined symbols.
5002 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5003 Skip GOT and PLT entries that are no longer referenced.
5004 (Output_section_incremental_inputs::write_info_blocks): Mark
5005 linker-defined symbols.
5006 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5007 * output.cc (Output_section::allocate): New function.
5008 * output.h (Output_section::allocate): New function.
5009 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5010 linker-defined symbols.
5011 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5012 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5013 (Symbol::init_base_output_data): Likewise.
5014 (Symbol::init_base_output_segment): Likewise.
5015 (Symbol::init_base_constant): Likewise.
5016 (Sized_symbol::init_output_data): Likewise.
5017 (Sized_symbol::init_output_segment): Likewise.
5018 (Sized_symbol::init_constant): Likewise.
5019 (Symbol_table::do_define_in_output_data): Likewise.
5020 (Symbol_table::do_define_in_output_segment): Likewise.
5021 (Symbol_table::do_define_as_constant): Likewise.
5022 * symtab.h (Symbol::is_predefined): New function.
5023 (Symbol::init_base_output_data): Add is_predefined parameter.
5024 (Symbol::init_base_output_segment): Likewise.
5025 (Symbol::init_base_constant): Likewise.
5026 (Symbol::is_predefined_): New data member.
5027 (Sized_symbol::init_output_data): Add is_predefined parameter.
5028 (Sized_symbol::init_output_segment): Likewise.
5029 (Sized_symbol::init_constant): Likewise.
5030 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5032 2011-06-07 Cary Coutant <ccoutant@google.com>
5034 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5035 instead of emit_copy_reloc.
5036 (Copy_relocs::emit_copy_reloc): Refactor.
5037 (Copy_relocs::make_copy_reloc): New function.
5038 (Copy_relocs::add_copy_reloc): Remove.
5039 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5041 (Copy_relocs::make_copy_reloc): New function.
5042 (Copy_relocs::add_copy_reloc): Remove.
5043 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5044 unchanged input files.
5045 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5046 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5047 Reserve BSS space for COPY relocations.
5048 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5049 (Output_section_incremental_inputs::write_info_blocks): Record
5050 whether a symbol is copied from a shared object.
5051 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5052 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5053 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5054 (Incremental_input_entry_reader::get_output_symbol_index): Add
5056 (Incremental_binary::emit_copy_relocs): New function.
5057 (Incremental_binary::do_emit_copy_relocs): New function.
5058 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5060 (Sized_incremental_binary::add_copy_reloc): New function.
5061 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5062 (Sized_incremental_binary::Copy_reloc): New struct.
5063 (Sized_incremental_binary::Copy_relocs): New typedef.
5064 (Sized_incremental_binary::copy_relocs_): New data member.
5065 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5066 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5067 * target.h (Sized_target::emit_copy_reloc): New function.
5068 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5070 2011-06-02 Cary Coutant <ccoutant@google.com>
5073 * gold/archive.cc (Archive::Archive): Initialize new data member.
5074 (Archive::include_all_members): Return if archive has already been
5076 * gold/archive.h (Archive::include_all_members_): New data member.
5078 2011-06-02 Nick Clifton <nickc@redhat.com>
5080 * dynobj.h: Fix spelling mistake in comment.
5081 * output.cc: Likewise.
5083 2011-05-31 Doug Kwan <dougkwan@google.com>
5087 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5088 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5089 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5090 redundant arm_exidx_test.so.
5091 * testsuite/Makefile.in: Regenerate.
5092 (check_SCRIPTS): Add pr12826.sh
5093 (check_DATA): Add pr12826.stdout
5094 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5095 * testsuite/pr12826.sh: New file.
5096 * testsuite/pr12826_1.s: Ditto.
5097 * testsuite/pr12826_1.s: Ditto.
5099 2011-05-30 Ian Lance Taylor <iant@google.com>
5101 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5104 2011-05-29 Ian Lance Taylor <iant@google.com>
5107 * testsuite/Makefile.am: Use different file name for two_file_test
5108 temporary file for each incremental test.
5109 * testsuite/Makefile.in: Rebuild.
5111 2011-05-29 Ian Lance Taylor <iant@google.com>
5113 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5114 binary input file is empty.
5116 2011-05-27 Ian Lance Taylor <iant@google.com>
5118 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5119 (ver_test_9.so): Likewise.
5120 * testsuite/Makefile.in: Rebuild.
5122 2011-05-26 Cary Coutant <ccoutant@google.com>
5124 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5125 * incremental.cc (Incremental_inputs::report_input_section): Fix
5126 comment, indentation.
5127 (Incremental_inputs::report_comdat_group): New function.
5128 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5129 of data for incremental input file entry.
5130 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5131 group count, COMDAT group signatures.
5132 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5133 an unchanged input file.
5134 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5135 Initialize new data member.
5136 (Incremental_object_entry::add_comdat_group): New function.
5137 (Incremental_object_entry::get_comdat_group_count): New function.
5138 (Incremental_object_entry::get_comdat_signature_key): New function.
5139 (Incremental_object_entry::groups_): New data member.
5140 (Incremental_inputs::report_comdat_group): New function.
5141 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5142 data for incremental input file entry.
5143 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5144 (Incremental_input_entry_reader::get_input_section): Adjust size of
5145 data for incremental input file entry.
5146 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5147 (Incremental_input_entry_reader::get_comdat_group_signature): New
5149 * object.cc (Sized_relobj::include_section_group): Report kept
5150 COMDAT groups for incremental links.
5152 2011-05-24 David Meyer <pdox@google.com>
5154 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5155 with name parameter. Add found_name parameter.
5156 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5157 * dirsearch.h (class Dirsearch): Update declaration.
5159 2011-05-24 Ian Lance Taylor <iant@google.com>
5161 * archive.cc (Library_base::should_include_member): Pull in object
5162 from archive if it defines the entry symbol.
5163 * parameters.cc (Parameters::entry): New function.
5164 * parameters.h (class Parameters): Declare entry.
5165 * output.h (class Output_file_header): Remove entry_ field.
5166 * output.cc (Output_file_header::Output_file_header): Remove entry
5167 parameter. Change all callers.
5168 (Output_file_header::entry): Use parameters->entry.
5169 * gold.cc (queue_middle_tasks): Likewise.
5170 * plugin.cc (Plugin_hook::run): Likewise.
5172 2011-05-24 Cary Coutant <ccoutant@google.com>
5174 * gold.cc (queue_initial_tasks): Pass incremental base filename
5175 to Output_file::open_base_file; don't print error message.
5176 * incremental-dump.cc (main): Adjust call to
5177 Output_file::open_for_modification.
5178 * incremental-dump.cc (main): Likewise.
5179 * incremental.cc (Incremental_inputs::report_command_line):
5180 Ignore --incremental-base option when comparing command lines.
5181 Ignore parameter when given as separate argument.
5182 * options.h (class General_options): Add --incremental-base.
5183 * output.cc (Output_file::Output_file):
5184 (Output_file::open_base_file): Add base_name and writable parameters;
5185 read base file into new file; print error message here.
5186 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5188 * output.h (Output_file::open_for_modification): Rename to...
5189 (Output_file::open_base_file): ...this; add base_name and
5190 writable parameters; adjust all callers.
5191 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5193 * testsuite/Makefile.am (incremental_test_4): Test
5195 * testsuite/Makefile.in: Regenerate.
5197 2011-05-24 Cary Coutant <ccoutant@google.com>
5199 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5201 * testsuite/Makefile.in: Regenerate.
5202 * testsuite/two_file_test_1_v1.cc: New test source file.
5203 * testsuite/two_file_test_1b_v1.cc: New test source file.
5204 * testsuite/two_file_test_2_v1.cc: New test source file.
5206 2011-05-24 Cary Coutant <ccoutant@google.com>
5208 * dynobj.h (Dynobj::do_dynobj): New function.
5209 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5210 flag and soname for shared objects.
5211 * incremental.cc (Incremental_inputs::report_object): Make
5212 either Incremental_object_entry or Incremental_dynobj_entry; add
5213 soname to string table.
5214 (Incremental_inputs::report_input_section): Add assertion.
5215 (Output_section_incremental_inputs::set_final_data_size): Adjust
5216 type of input file entry for shared libraries; adjust size of
5217 shared library info entry.
5218 (Output_section_incremental_inputs::write_input_files): Write
5219 as_needed flag for shared libraries.
5220 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5221 of input file entry for shared libraries; write soname.
5222 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5223 soname from incremental info.
5224 * incremental.h (enum Incremental_input_flags): Add
5225 INCREMENTAL_INPUT_AS_NEEDED.
5226 (Incremental_input_entry::Incremental_input_entry): Initialize new
5228 (Incremental_input_entry::set_as_needed): New function.
5229 (Incremental_input_entry::as_needed): New function.
5230 (Incremental_input_entry::do_dynobj_entry): New function.
5231 (Incremental_input_entry::as_needed_): New data member.
5232 (Incremental_object_entry::Incremental_object_entry): Don't check
5234 (Incremental_object_entry::do_type): Likewise.
5235 (class Incremental_dynobj_entry): New class.
5236 (Incremental_input_entry_reader::as_needed): New function.
5237 (Incremental_input_entry_reader::get_soname): New function.
5238 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5239 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5240 size of shared library info entry.
5241 * layout.cc (Layout::finish_dynamic_section): Don't test for
5242 incremental link when adding DT_NEEDED entries.
5243 * object.h (Object::Object): Initialize new data member.
5244 (Object::dynobj): New function.
5245 (Object::set_as_needed): New function.
5246 (Object::as_needed): New function.
5247 (Object::do_dynobj): New function.
5248 (Object::as_needed_): New data member.
5250 2011-05-24 Cary Coutant <ccoutant@google.com>
5252 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5253 info; adjust display of GOT entries.
5254 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5255 vector of input objects; remove file_status_.
5256 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5257 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5258 got_plt reader; call target hooks to reserve GOT entries.
5259 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5260 of input file info header and GOT info entry.
5261 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5263 (Got_plt_view_info::got_descriptor): Remove.
5264 (Got_plt_view_info::sym_index): New data member.
5265 (Got_plt_view_info::input_index): New data member.
5266 (Local_got_offset_visitor::visit): Write input file index.
5267 (Global_got_offset_visitor::visit): Write 0 for input file index.
5268 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5269 with sym_index and input_index.
5270 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5271 incremental info GOT entry; replace got_descriptor with input_index.
5272 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5273 map from input file index to object.
5274 (Sized_relobj_incr::do_layout): Replace direct data member reference
5275 with accessor function.
5276 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5277 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5278 Adjust size of input file info header.
5279 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5280 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5281 (Incremental_input_entry_reader::get_input_section): Adjust size of
5282 input file info header.
5283 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5284 of incremental info GOT entry.
5285 (Incremental_got_plt_reader::get_got_desc): Remove.
5286 (Incremental_got_plt_reader::get_got_symndx): New function.
5287 (Incremental_got_plt_reader::get_got_input_index): New function.
5288 (Sized_incremental_binary::Sized_incremental_binary): Remove
5289 file_status_; add input_objects_.
5290 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5291 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5292 (Sized_incremental_binary::file_is_unchanged): Remove.
5293 (Sized_incremental_binary::set_input_object): New function.
5294 (Sized_incremental_binary::input_object): New function.
5295 (Sized_incremental_binary::file_status_): Remove.
5296 (Sized_incremental_binary::input_objects_): New data member.
5297 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5299 (Sized_relobj_incr::invalid_address): Move to base class.
5300 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5302 (Sized_relobj_incr::do_output_section_offset): Likewise.
5303 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5304 (Sized_relobj_incr::section_offsets_): Likewise.
5305 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5307 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5308 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5309 with accessor function.
5310 (Sized_relobj_file::do_layout): Likewise.
5311 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5312 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5313 (Sized_relobj_file::compute_final_local_value): Replace refs to
5314 section_offsets_ with accessor function.
5315 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5316 * object.h (Relobj::Relobj): Initialize new data members.
5317 (Relobj::add_dyn_reloc): New function.
5318 (Relobj::first_dyn_reloc): New function.
5319 (Relobj::dyn_reloc_count): New function.
5320 (Relobj::first_dyn_reloc_): New data member.
5321 (Relobj::dyn_reloc_count_): New data member.
5322 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5324 (Sized_relobj::Address): New typedef.
5325 (Sized_relobj::invalid_address): Move here from child class.
5326 (Sized_relobj::Sized_relobj): Initialize new data members.
5327 (Sized_relobj::sized_relobj): New function.
5328 (Sized_relobj::is_output_section_offset_invalid): Move here from
5330 (Sized_relobj::get_output_section_offset): Likewise.
5331 (Sized_relobj::local_has_got_offset): Likewise.
5332 (Sized_relobj::local_got_offset): Likewise.
5333 (Sized_relobj::set_local_got_offset): Likewise.
5334 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5335 (Sized_relobj::clear_got_offsets): New function.
5336 (Sized_relobj::section_offsets): Move here from child class.
5337 (Sized_relobj::do_output_section_offset): Likewise.
5338 (Sized_relobj::do_set_section_offset): Likewise.
5339 (Sized_relobj::Local_got_offsets): Likewise.
5340 (Sized_relobj::local_got_offsets_): Likewise.
5341 (Sized_relobj::section_offsets_): Likewise.
5342 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5344 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5346 (Sized_relobj_file::sized_relobj): New function
5347 (Sized_relobj_file::local_has_got_offset): Move to base class.
5348 (Sized_relobj_file::local_got_offset): Likewise.
5349 (Sized_relobj_file::set_local_got_offset): Likewise.
5350 (Sized_relobj_file::get_output_section_offset): Likewise.
5351 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5352 (Sized_relobj_file::do_output_section_offset): Likewise.
5353 (Sized_relobj_file::do_set_section_offset): Likewise.
5354 (Sized_relobj_file::Local_got_offsets): Likewise.
5355 (Sized_relobj_file::local_got_offsets_): Likewise.
5356 (Sized_relobj_file::section_offsets_): Likewise.
5357 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5359 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5360 (Output_reloc::get_symbol_index): Likewise.
5361 (Output_reloc::local_section_offset): Likewise.
5362 (Output_reloc::get_address): Likewise.
5363 (Output_reloc::symbol_value): Likewise.
5364 (Output_data_got::reserve_slot): Move to class definition.
5365 (Output_data_got::reserve_local): New function.
5366 (Output_data_got::reserve_slot_for_global): Remove.
5367 (Output_data_got::reserve_global): New function.
5368 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5369 (all constructors, two instantiations).
5370 (Output_reloc::get_relobj): New function (two instantiations).
5371 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5372 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5373 (Output_data_reloc::add_global): Adjust type of relobj.
5374 (Output_data_reloc::add_global_relative): Likewise.
5375 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5376 (Output_data_reloc::add_local): Likewise.
5377 (Output_data_reloc::add_local_relative): Likewise.
5378 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5379 (Output_data_reloc::add_local_section): Likewise.
5380 (Output_data_reloc::add_output_section): Likewise.
5381 (Output_data_reloc::add_absolute): Likewise.
5382 (Output_data_reloc::add_target_specific): Likewise.
5383 (Output_data_got::reserve_slot): Move definition here.
5384 (Output_data_got::reserve_local): New function.
5385 (Output_data_got::reserve_global): New function.
5386 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5387 section_offsets_ with accessor function.
5388 (Sized_relobj_file::write_sections): Likewise.
5389 (Sized_relobj_file::do_relocate_sections): Likewise.
5390 * target.h (Sized_target::reserve_local_got_entry): New function.
5391 (Sized_target::reserve_global_got_entry): New function.
5392 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5393 (Target_x86_64::reserve_global_got_entry): New function.
5394 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5396 2011-05-23 Cary Coutant <ccoutant@google.com>
5398 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5399 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5400 bit when checking got_type.
5401 * incremental.cc (Sized_incremental_binary::setup_readers):
5402 Store symbol table and string table locations; initialize bit vector
5403 of file status flags.
5404 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5406 (Sized_incremental_binary::do_process_got_plt): New function.
5407 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5408 (Output_section_incremental_inputs::set_final_data_size): Record
5409 file index for each input file.
5410 (Output_section_incremental_inputs::write_got_plt): Store file index
5411 instead of input entry offset for each GOT entry.
5413 (Incremental_input_entry::Incremental_input_entry): Initialize new
5415 (Incremental_input_entry::set_offset): Store file index.
5416 (Incremental_input_entry::get_file_index): New function.
5417 (Incremental_input_entry::file_index_): New data member.
5418 (Incremental_binary::process_got_plt): New function.
5419 (Incremental_binary::do_process_got_plt): New function.
5420 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5422 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5423 (Sized_incremental_binary::set_file_is_unchanged): New function.
5424 (Sized_incremental_binary::file_is_unchanged): New function.
5425 (Sized_incremental_binary::do_process_got_plt): New function.
5426 (Sized_incremental_binary::file_status_): New data member.
5427 (Sized_incremental_binary::main_symtab_loc_): New data member.
5428 (Sized_incremental_binary::main_strtab_loc_): New data member.
5429 * output.cc (Output_data_got::Got_entry::write): Add case
5431 (Output_data_got::add_global): Call add_got_entry.
5432 (Output_data_got::add_global_plt): Likewise.
5433 (Output_data_got::add_global_with_rel): Likewise.
5434 (Output_data_got::add_global_with_rela): Likewise.
5435 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5436 (Output_data_got::add_global_pair_with_rela): Likewise.
5437 (Output_data_got::add_local): Call add_got_entry.
5438 (Output_data_got::add_local_plt): Likewise.
5439 (Output_data_got::add_local_with_rel): Likewise.
5440 (Output_data_got::add_local_with_rela): Likewise.
5441 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5442 (Output_data_got::add_local_pair_with_rela): Likewise.
5443 (Output_data_got::reserve_slot): New function.
5444 (Output_data_got::reserve_slot_for_global): New function.
5445 (Output_data_got::add_got_entry): New function.
5446 (Output_data_got::add_got_entry_pair): New function.
5447 (Output_section::add_output_section_data): Edit FIXME.
5449 (Output_section_data_build::Output_section_data_build): New
5450 constructor with size parameter.
5451 (Output_data_space::Output_data_space): Likewise.
5452 (Output_data_got::Output_data_got): Initialize new data member; new
5453 constructor with size parameter.
5454 (Output_data_got::add_constant): Call add_got_entry.
5455 (Output_data_got::reserve_slot): New function.
5456 (Output_data_got::reserve_slot_for_global): New function.
5457 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5458 (Output_data_got::add_got_entry): New function.
5459 (Output_data_got::add_got_entry_pair): New function.
5460 (Output_data_got::free_list_): New data member.
5461 * target.h (Sized_target::init_got_plt_for_update): New function.
5462 (Sized_target::register_global_plt_entry): New function.
5463 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5464 Initialize new data member; call init; add constructor with PLT count.
5465 (Output_data_plt_x86_64::init): New function.
5466 (Output_data_plt_x86_64::add_relocation): New function.
5467 (Output_data_plt_x86_64::reserve_slot): New function.
5468 (Output_data_plt_x86_64::free_list_): New data member.
5469 (Target_x86_64::init_got_plt_for_update): New function.
5470 (Target_x86_64::register_global_plt_entry): New function.
5471 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5472 incremental updates.
5473 (Output_data_plt_x86_64::add_relocation): New function.
5474 * testsuite/object_unittest.cc (Object_test): Set default options.
5476 2011-05-16 Ian Lance Taylor <iant@google.com>
5478 * options.h (class General_options): Make -i a synonym for -r.
5480 2011-05-16 Ian Lance Taylor <iant@google.com>
5482 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5484 2011-05-10 Cary Coutant <ccoutant@google.com>
5486 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5489 2011-05-06 Ian Lance Taylor <iant@google.com>
5491 * layout.cc (Layout::layout): If the output section flags change,
5492 update the ordering.
5494 2011-04-25 Cary Coutant <ccoutant@google.com>
5496 * incremental-dump.cc (dump_incremental_inputs): Print local
5497 symbol info for each input file.
5499 (Output_section_incremental_inputs::set_final_data_size): Add local
5500 symbol info to input file entries in incremental info.
5501 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5502 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5503 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5504 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5506 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5507 (Sized_incr_relobj::do_relocate): Write the local symbols.
5508 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5509 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5510 Adjust size of input file header.
5511 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5512 (Incremental_inputs_reader::get_local_symbol_count): New function.
5513 (Incremental_inputs_reader::get_input_section): Adjust size of input
5515 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5516 (Sized_incr_relobj::This): New typedef.
5517 (Sized_incr_relobj::sym_size): New const data member.
5518 (Sized_incr_relobj::Local_symbol): New struct.
5519 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5520 (Sized_incr_relobj::do_local_symbol_offset): New function.
5521 (Sized_incr_relobj::local_symbol_count_): New data member.
5522 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5523 (Sized_incr_relobj::local_symbol_index_): New data member.
5524 (Sized_incr_relobj::local_symbol_offset_): New data member.
5525 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5526 (Sized_incr_relobj::local_symbols_): New data member.
5527 * object.h (Relobj::output_local_symbol_count): New function.
5528 (Relobj::local_symbol_offset): New function.
5529 (Relobj::do_output_local_symbol_count): New function.
5530 (Relobj::do_local_symbol_offset): New function.
5531 (Sized_relobj::do_output_local_symbol_count): New function.
5532 (Sized_relobj::do_local_symbol_offset): New function.
5534 2011-04-22 Vladimir Simonov <sv@sw.ru>
5536 * descriptors.cc (set_close_on_exec): New function.
5537 (Descriptors::open): Use set_close_on_exec.
5538 * output.cc (S_ISLNK): Define if not defined.
5540 2011-04-22 Cary Coutant <ccoutant@google.com>
5542 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5544 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5545 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5546 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5548 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5549 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5550 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5552 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5554 (Incremental_binary::apply_incremental_relocs): New function.
5555 (Incremental_binary::do_apply_incremental_relocs): New function.
5556 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5558 (Sized_incremental_binary::add_global_symbol): New function.
5559 (Sized_incremental_binary::global_symbol): New function.
5560 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5561 (Sized_incremental_binary::symbol_map_): New data member.
5562 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5563 * target.h (Sized_target::apply_relocation): New function.
5564 * target-reloc.h (apply_relocation): New function.
5565 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5567 2011-04-22 Doug Kwan <dougkwan@google.com>
5569 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5570 flag of a SHT_ARM_EXIDX section.
5571 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5572 * testsuite/Makefile.in: Regenerate.
5573 * testsuite/arm_exidx_test.s: New file.
5574 * testsuite/arm_exidx_test.sh: Same.
5576 2011-04-20 Cary Coutant <ccoutant@google.com>
5579 * archive.h (Incremental_archive_entry::Archive_member):
5580 Initialize arg_serial_ (second constructor).
5582 2011-04-17 Ian Lance Taylor <iant@google.com>
5584 * object.cc (Relocate_info::location): Simplify location string.
5585 * errors.cc (Errors::error_at_location): Don't print program
5587 (Errors::warning_at_location): Likewise.
5588 (Errors::undefined_symbol): Likewise.
5589 * testsuite/debug_msg.sh: Update accordingly.
5591 2011-04-14 Cary Coutant <ccoutant@google.com>
5593 * gold/layout.cc (Layout::symtab_section_offset): New function.
5594 * gold/layout.h (Layout::symtab_section_offset): New function.
5595 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5597 2011-04-12 Ian Lance Taylor <iant@google.com>
5599 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5600 with MREMAP_MAYMOVE.
5601 * output.h (class Output_file): Add map_is_allocated_ field.
5602 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5603 not available, provide stubs. If mremap is not available, #define
5605 (MREMAP_MAYMOVE): Define if not defined.
5606 (Output_file::Output_file): Initialize map_is_allocated_.
5607 (Output_file::resize): Check map_is_allocated_.
5608 (Output_file::map_anonymous): If mmap fails, use malloc.
5609 (Output_file::unmap): Don't do anything for an anonymous map.
5610 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5611 is not available, provide stubs.
5612 (File_read::View::~View): Use free rather than delete[].
5613 (File_read::make_view): Use malloc rather than new[]. If mmap
5615 (File_read::find_or_make_view): Use malloc rather than new[].
5616 * gold.h: Remove HAVE_REMAP code.
5617 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5618 exists. Rename mremap to gold_mremap. If mmap is not available
5620 * configure, config.in: Rebuild.
5622 2011-04-11 Ian Lance Taylor <iant@google.com>
5624 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5625 initialize local variable v.
5627 2011-04-11 Cary Coutant <ccoutant@google.com>
5629 * archive.cc (Archive::include_member): Adjust call to
5631 (Add_archive_symbols::run): Track argument serial numbers.
5632 (Lib_group::include_member): Likewise.
5633 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5634 * archive.h (Incremental_archive_entry::Archive_member):
5635 Initialize arg_serial_.
5636 (Archive_member::arg_serial_): New data member.
5637 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5638 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5640 (Sized_dynobj::do_for_all_local_got_entries): New function.
5641 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5643 * fileread.cc (get_mtime): New function.
5644 * fileread.h (get_mtime): New function.
5645 * gold.cc (queue_initial_tasks): Check for incremental update.
5646 (process_incremental_input): New function.
5647 (queue_middle_tasks): Don't force valid target for incremental
5649 * incremental-dump.cc (find_input_containing_global): Adjust
5650 size of symbol info entry.
5651 (dump_incremental_inputs): Dump argument serial number and
5652 in_system_directory flag; bias shndx by 1; print symbol names
5653 when dumping per-file symbol lists; use new symbol info readers.
5655 (Output_section_incremental_inputs:update_data_size): New function.
5656 (Sized_incremental_binary::setup_readers): Setup input readers
5657 for each input file; build maps for files added from libraries
5659 (Sized_incremental_binary::check_input_args): New function.
5660 (Sized_incremental_binary::do_check_inputs): Build map of argument
5661 serial numbers to input arguments.
5662 (Sized_incremental_binary::do_file_has_changed): Rename
5663 do_file_is_unchanged to this; compare file modification times.
5664 (Sized_incremental_binary::do_init_layout): New function.
5665 (Sized_incremental_binary::do_reserve_layout): New function.
5666 (Sized_incremental_binary::do_get_input_reader): Remove.
5667 (Sized_incremental_binary::get_symtab_view): New function.
5668 (Incremental_checker::can_incrementally_link_output_file): Remove.
5669 (Incremental_inputs::report_command_line): Exclude --debug options.
5670 (Incremental_inputs::report_archive_begin): Add parameter; track
5671 argument serial numbers; don't put input file entry for archive
5672 before archive members.
5673 (Incremental_inputs::report_archive_end): Put input file entry
5674 for archive after archive members.
5675 (Incremental_inputs::report_object): Add parameter; track argument
5676 serial numbers and in_system_directory flag.
5677 (Incremental_inputs::report_script): Add parameter; track argument
5679 (Output_section_incremental_inputs::set_final_data_size): Adjust
5680 size of symbol info entry; check for forwarding symbols.
5681 (Output_section_incremental_inputs::write_input_files): Write
5682 in_system_directory flag and argument serial number.
5683 (Output_section_incremental_inputs::write_info_blocks): Map section
5684 indices between incremental info and original input file; store
5685 input section index for each symbol.
5686 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5687 change operator() to visit().
5688 (class Global_got_offset_visitor): Likewise.
5689 (class Global_symbol_visitor_got_plt):
5690 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5692 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5693 (Sized_incr_relobj::do_read_symbols): New function.
5694 (Sized_incr_relobj::do_layout): New function.
5695 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5696 (Sized_incr_relobj::do_add_symbols): New function.
5697 (Sized_incr_relobj::do_should_include_member): New function.
5698 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5699 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5700 (Sized_incr_relobj::do_section_size): New function.
5701 (Sized_incr_relobj::do_section_name): New function.
5702 (Sized_incr_relobj::do_section_contents): New function.
5703 (Sized_incr_relobj::do_section_flags): New function.
5704 (Sized_incr_relobj::do_section_entsize): New function.
5705 (Sized_incr_relobj::do_section_address): New function.
5706 (Sized_incr_relobj::do_section_type): New function.
5707 (Sized_incr_relobj::do_section_link): New function.
5708 (Sized_incr_relobj::do_section_info): New function.
5709 (Sized_incr_relobj::do_section_addralign): New function.
5710 (Sized_incr_relobj::do_initialize_xindex): New function.
5711 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5712 (Sized_incr_relobj::do_read_relocs): New function.
5713 (Sized_incr_relobj::do_gc_process_relocs): New function.
5714 (Sized_incr_relobj::do_scan_relocs): New function.
5715 (Sized_incr_relobj::do_count_local_symbols): New function.
5716 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5717 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5718 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5719 (Sized_incr_relobj::do_relocate): New function.
5720 (Sized_incr_relobj::do_set_section_offset): New function.
5721 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5722 (Sized_incr_dynobj::do_read_symbols): New function.
5723 (Sized_incr_dynobj::do_layout): New function.
5724 (Sized_incr_dynobj::do_add_symbols): New function.
5725 (Sized_incr_dynobj::do_should_include_member): New function.
5726 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5727 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5728 (Sized_incr_dynobj::do_section_size): New function.
5729 (Sized_incr_dynobj::do_section_name): New function.
5730 (Sized_incr_dynobj::do_section_contents): New function.
5731 (Sized_incr_dynobj::do_section_flags): New function.
5732 (Sized_incr_dynobj::do_section_entsize): New function.
5733 (Sized_incr_dynobj::do_section_address): New function.
5734 (Sized_incr_dynobj::do_section_type): New function.
5735 (Sized_incr_dynobj::do_section_link): New function.
5736 (Sized_incr_dynobj::do_section_info): New function.
5737 (Sized_incr_dynobj::do_section_addralign): New function.
5738 (Sized_incr_dynobj::do_initialize_xindex): New function.
5739 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5740 (make_sized_incremental_object): New function.
5741 (Incremental_library::copy_unused_symbols): New function.
5742 (Incremental_library::do_for_all_unused_symbols): New function.
5743 * incremental.h (enum Incremental_input_flags): New type.
5744 (class Incremental_checker): Remove.
5745 (Incremental_input_entry::Incremental_input_entry): Add argument
5747 (Incremental_input_entry::arg_serial): New function.
5748 (Incremental_input_entry::set_is_in_system_directory): New function.
5749 (Incremental_input_entry::is_in_system_directory): New function.
5750 (Incremental_input_entry::arg_serial_): New data member.
5751 (Incremental_input_entry::is_in_system_directory_): New data member.
5752 (class Script_info): Move here from script.h.
5753 (Script_info::Script_info): Add filename parameter.
5754 (Script_info::filename): New function.
5755 (Script_info::filename_): New data member.
5756 (Incremental_script_entry::Incremental_script_entry): Add argument
5758 (Incremental_object_entry::Incremental_object_entry): Likewise.
5759 (Incremental_object_entry::add_input_section): Build list of input
5760 sections with map to original shndx.
5761 (Incremental_object_entry::get_input_section_index): New function.
5762 (Incremental_object_entry::shndx_): New data member.
5763 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5764 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5765 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5767 (Incremental_inputs::report_archive_begin): Likewise.
5768 (Incremental_inputs::report_object): Likewise.
5769 (Incremental_inputs::report_script): Likewise.
5770 (class Incremental_global_symbol_reader): New class.
5771 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5772 and store flags and input file type.
5773 (Incremental_input_entry_reader::arg_serial): New function.
5774 (Incremental_input_entry_reader::type): Extract type from flags.
5775 (Incremental_input_entry_reader::is_in_system_directory): New function.
5776 (Incremental_input_entry_reader::get_input_section_count): Call
5777 accessor function for type.
5778 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5779 function for type; adjust size of global symbol entry.
5780 (Incremental_input_entry_reader::get_global_symbol_count): Call
5781 accessor function for type.
5782 (Incremental_input_entry_reader::get_object_count): Likewise.
5783 (Incremental_input_entry_reader::get_object_offset): Likewise.
5784 (Incremental_input_entry_reader::get_member_count): Likewise.
5785 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5786 (Incremental_input_entry_reader::get_member_offset): Likewise.
5787 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5788 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5789 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5790 (Incremental_input_entry_reader::get_global_symbol_reader): New
5792 (Incremental_input_entry_reader::get_output_symbol_index): New
5794 (Incremental_input_entry_reader::type_): Remove.
5795 (Incremental_input_entry_reader::flags_): New data member.
5796 (Incremental_inputs_reader::input_file_offset): New function.
5797 (Incremental_inputs_reader::input_file_index): New function.
5798 (Incremental_inputs_reader::input_file): Call input_file_offset.
5799 (Incremental_inputs_reader::input_file_at_offset): New function.
5800 (Incremental_relocs_reader::get_r_type): Reformat.
5801 (Incremental_relocs_reader::get_r_shndx): Reformat.
5802 (Incremental_relocs_reader::get_r_offset): Reformat.
5803 (Incremental_relocs_reader::data): New function.
5804 (Incremental_binary::Incremental_binary): Initialize new data members.
5805 (Incremental_binary::check_inputs): Add cmdline parameter.
5806 (Incremental_binary::file_is_unchanged): Remove.
5807 (Input_reader::arg_serial): New function.
5808 (Input_reader::get_unused_symbol_count): New function.
5809 (Input_reader::get_unused_symbol): New function.
5810 (Input_reader::do_arg_serial): New function.
5811 (Input_reader::do_get_unused_symbol_count): New function.
5812 (Input_reader::do_get_unused_symbol): New function.
5813 (Incremental_binary::input_file_count): New function.
5814 (Incremental_binary::get_input_reader): Change signature to use
5815 index instead of filename.
5816 (Incremental_binary::file_has_changed): New function.
5817 (Incremental_binary::get_input_argument): New function.
5818 (Incremental_binary::get_library): New function.
5819 (Incremental_binary::get_script_info): New function.
5820 (Incremental_binary::init_layout): New function.
5821 (Incremental_binary::reserve_layout): New function.
5822 (Incremental_binary::output_file): New function.
5823 (Incremental_binary::do_check_inputs): New function.
5824 (Incremental_binary::do_file_is_unchanged): Remove.
5825 (Incremental_binary::do_file_has_changed): New function.
5826 (Incremental_binary::do_init_layout): New function.
5827 (Incremental_binary::do_reserve_layout): New function.
5828 (Incremental_binary::do_input_file_count): New function.
5829 (Incremental_binary::do_get_input_reader): Change signature.
5830 (Incremental_binary::input_args_map_): New data member.
5831 (Incremental_binary::library_map_): New data member.
5832 (Incremental_binary::script_map_): New data member.
5833 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5835 (Sized_incremental_binary::output_section): New function.
5836 (Sized_incremental_binary::inputs_reader): Add const.
5837 (Sized_incremental_binary::symtab_reader): Add const.
5838 (Sized_incremental_binary::relocs_reader): Add const.
5839 (Sized_incremental_binary::got_plt_reader): Add const.
5840 (Sized_incremental_binary::get_symtab_view): New function.
5841 (Sized_incremental_binary::Inputs_reader): New typedef.
5842 (Sized_incremental_binary::Input_entry_reader): New typedef.
5843 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5844 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5845 (Sized_incremental_binary::do_file_has_changed): New function.
5846 (Sized_incremental_binary::do_init_layout): New function.
5847 (Sized_incremental_binary::do_reserve_layout): New function.
5848 (Sized_input_reader::Inputs_reader): Remove.
5849 (Sized_input_reader::Input_entry_reader): Remove.
5850 (Sized_input_reader::do_arg_serial): New function.
5851 (Sized_input_reader::do_get_unused_symbol_count): New function.
5852 (Sized_input_reader::do_get_unused_symbol): New function.
5853 (Sized_incremental_binary::do_input_file_count): New function.
5854 (Sized_incremental_binary::do_get_input_reader): Change signature;
5855 use index instead of filename.
5856 (Sized_incremental_binary::section_map_): New data member.
5857 (Sized_incremental_binary::input_entry_readers_): New data member.
5858 (class Sized_incr_relobj): New class.
5859 (class Sized_incr_dynobj): New class.
5860 (make_sized_incremental_object): New function.
5861 (class Incremental_library): New class.
5862 * layout.cc (Free_list::num_lists): New static data member.
5863 (Free_list::num_nodes): New static data member.
5864 (Free_list::num_removes): New static data member.
5865 (Free_list::num_remove_visits): New static data member.
5866 (Free_list::num_allocates): New static data member.
5867 (Free_list::num_allocate_visits): New static data member.
5868 (Free_list::init): New function.
5869 (Free_list::remove): New function.
5870 (Free_list::allocate): New function.
5871 (Free_list::dump): New function.
5872 (Free_list::print_stats): New function.
5873 (Layout_task_runner::run): Resize output file for incremental updates.
5874 (Layout::Layout): Initialize new data members.
5875 (Layout::set_incremental_base): New function.
5876 (Layout::init_fixed_output_section): New function.
5877 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5878 incremental updates.
5879 (Layout::create_gold_note): Do not create gold note section for
5880 incremental updates.
5881 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5882 for incremental updates.
5883 (Layout::set_section_offsets): For incremental updates, allocate space
5885 (Layout::create_symtab_sections): Layout with offsets relative to
5886 start of section; for incremental updates, allocate space from free
5888 (Layout::create_shdrs): For incremental updates, allocate space from
5890 (Layout::finish_dynamic_section): For incremental updates, do not
5891 check --as-needed (fixed in subsequent patch).
5892 * layout.h (class Free_list): New class.
5893 (Layout::set_incremental_base): New function.
5894 (Layout::incremental_base): New function.
5895 (Layout::init_fixed_output_section): New function.
5896 (Layout::allocate): New function.
5897 (Layout::incremental_base_): New data member.
5898 (Layout::free_list_): New data member.
5899 * main.cc (main): Print Free_list statistics.
5900 * object.cc (Relobj::finalize_incremental_relocs): Add
5901 clear_counts parameter; clear counts only when clear_counts is set.
5902 (Sized_relobj::Sized_relobj): Initialize new base class.
5903 (Sized_relobj::do_layout): Don't report special sections.
5904 (Sized_relobj::do_for_all_local_got_entries): New function.
5905 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5906 symtab_off to all symbol table offsets.
5907 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5908 * object.h (class Got_offset_list): Move to top of file.
5909 (Object::Object): Allow case where input_file == NULL.
5910 (Object::~Object): Likewise.
5911 (Object::input_file): Assert that input_file != NULL.
5912 (Object::lock): Allow case where input_file == NULL.
5913 (Object::unlock): Likewise.
5914 (Object::is_locked): Likewise.
5915 (Object::token): Likewise.
5916 (Object::release): Likewise.
5917 (Object::is_incremental): New function.
5918 (Object::get_mtime): New function.
5919 (Object::for_all_local_got_entries): New function.
5920 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5921 (Object::set_is_in_system_directory): New function.
5922 (Object::is_in_system_directory): New function.
5923 (Object::do_is_incremental): New function.
5924 (Object::do_get_mtime): New function.
5925 (Object::do_for_all_local_got_entries): New function.
5926 (Object::is_in_system_directory_): New data member.
5927 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5928 (class Sized_relobj_base): New class.
5929 (class Sized_relobj): Derive from Sized_relobj_base.
5930 (class Sized_relobj::Symbols): Redeclare from base class.
5931 (class Sized_relobj::local_got_offset_list): Remove.
5932 (class Sized_relobj::Output_sections): Redeclare from base class.
5933 (class Sized_relobj::do_for_all_local_got_entries): New function.
5934 (class Sized_relobj::write_local_symbols): Add offset parameter.
5935 (class Sized_relobj::local_symbol_offset_): Update comment.
5936 (class Sized_relobj::local_dynsym_offset_): Update comment.
5937 * options.cc (Input_arguments::add_file): Remove const.
5938 * options.h (Input_file_argument::Input_file_argument):
5939 Initialize arg_serial_ (all constructors).
5940 (Input_file_argument::set_arg_serial): New function.
5941 (Input_file_argument::arg_serial): New function.
5942 (Input_file_argument::arg_serial_): New data member.
5943 (Input_arguments::Input_arguments): Initialize file_count_.
5944 (Input_arguments::add_file): Remove const.
5945 (Input_arguments::number_of_input_files): New function.
5946 (Input_arguments::file_count_): New data member.
5947 (Command_line::number_of_input_files): Call
5948 Input_arguments::number_of_input_files.
5949 * output.cc (Output_segment_headers::Output_segment_headers):
5951 (Output_section::Input_section::current_data_size): New function.
5952 (Output_section::Output_section): Initialize new data members.
5953 (Output_section::add_input_section): Don't do merge sections for
5954 an incremental link; allocate space from free list for an
5956 (Output_section::add_output_section_data): Allocate space from
5957 free list for an incremental update.
5958 (Output_section::update_data_size): New function.
5959 (Output_section::set_fixed_layout): New function.
5960 (Output_section::reserve): New function.
5961 (Output_segment::set_section_addresses): Remove const.
5962 (Output_segment::set_section_list_addresses): Remove const; allocate
5963 space from free list for an incremental update.
5964 (Output_segment::set_offset): Adjust size of RELRO segment for an
5966 * output.h (Output_data::current_data_size): Move here from
5968 (Output_data::pre_finalize_data_size): New function.
5969 (Output_data::update_data_size): New function.
5970 (Output_section_headers::update_data_size): new function.
5971 (Output_section_data_build::current_data_size): Move to Output_data.
5972 (Output_data_strtab::update_data_size): New function.
5973 (Output_section::current_data_size): Move to Output_data.
5974 (Output_section::set_fixed_layout): New function.
5975 (Output_section::has_fixed_layout): New function.
5976 (Output_section::reserve): New function.
5977 (Output_section::update_data_size): New function.
5978 (Output_section::has_fixed_layout_): New data member.
5979 (Output_section::free_list_): New data member.
5980 (Output_segment::set_section_addresses): Remove const.
5981 (Output_segment::set_section_list_addresses): Remove const.
5982 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5984 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5986 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5987 parameter when calling Add_symbols constructor; store argument
5988 serial number for members of a lib group.
5989 (Add_symbols::locks): Allow case where token == NULL.
5990 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5991 (Read_member::~Read_member): New function.
5992 (Read_member::is_runnable): New function.
5993 (Read_member::locks): New function.
5994 (Read_member::run): New function.
5995 (Check_script::~Check_script): New function.
5996 (Check_script::is_runnable): New function.
5997 (Check_script::locks): New function.
5998 (Check_script::run): New function.
5999 (Check_library::~Check_library): New function.
6000 (Check_library::is_runnable): New function.
6001 (Check_library::locks): New function.
6002 (Check_library::run): New function.
6003 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6004 (Add_symbols::library_): New data member.
6005 (class Read_member): New class.
6006 (class Check_script): New class.
6007 (class Check_library): New class.
6008 * reloc.cc (Read_relocs::is_runnable): Allow case where
6010 (Read_relocs::locks): Likewise.
6011 (Scan_relocs::locks): Likewise.
6012 (Relocate_task::locks): Likewise.
6013 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6015 (Sized_relobj::incremental_relocs_scan): Fix comment.
6016 (Sized_relobj::do_relocate): Pass output file offset to
6017 write_local_symbols.
6018 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6019 from class declaration.
6020 * script.cc (read_input_script): Allocate Script_info; pass
6021 argument serial number to report_script.
6022 * script.h (class Script_info): Move to incremental.h.
6023 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6024 * symtab.h (Symbol_table::add_from_incrobj): New function.
6025 (Symbol_table::set_file_offset): New function.
6027 2011-04-05 Cary Coutant <ccoutant@google.com>
6029 * incremental-dump.cc (dump_incremental_inputs): Change signature
6030 to take a Sized_incremental_binary; change caller. Use readers
6031 in Sized_incremental_binary.
6033 (Sized_incremental_binary::find_incremental_inputs_sections):
6034 Rename do_find_incremental_inputs_sections to this.
6035 (Sized_incremental_binary::setup_readers): New function.
6036 (Sized_incremental_binary::do_check_inputs): Check
6037 has_incremental_info_ flag; move setup code to setup_readers;
6039 (Sized_incremental_binary::do_file_is_unchanged): New function.
6040 (Sized_incremental_binary::do_get_input_reader): New function.
6041 * incremental.h (class Incremental_binary): Move to end of file.
6042 (Incremental_binary::file_is_unchanged): New function.
6043 (Incremental_binary::do_file_is_unchanged): New function.
6044 (Incremental_binary::Input_reader): New class.
6045 (Incremental_binary::get_input_reader): New function.
6046 (class Sized_incremental_binary): Move to end of file.
6047 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6048 input section reader classes.
6049 (Sized_incremental_binary::has_incremental_info): New function.
6050 (Sized_incremental_binary::inputs_reader): New function.
6051 (Sized_incremental_binary::symtab_reader): New function.
6052 (Sized_incremental_binary::relocs_reader): New function.
6053 (Sized_incremental_binary::got_plt_reader): New function.
6054 (Sized_incremental_binary::do_file_is_unchanged): New function.
6055 (Sized_incremental_binary::Sized_input_reader): New class.
6056 (Sized_incremental_binary::get_input_reader): New function.
6057 (Sized_incremental_binary::find_incremental_inputs_sections):
6058 Rename do_find_incremental_inputs_sections to this.
6059 (Sized_incremental_binary::setup_readers): New function.
6060 (Sized_incremental_binary::has_incremental_info_): New data member.
6061 (Sized_incremental_binary::inputs_reader_): New data member.
6062 (Sized_incremental_binary::symtab_reader_): New data member.
6063 (Sized_incremental_binary::relocs_reader_): New data member.
6064 (Sized_incremental_binary::got_plt_reader_): New data member.
6065 (Sized_incremental_binary::current_input_file_): New data member.
6067 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6070 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6073 2011-03-30 Cary Coutant <ccoutant@google.com>
6075 * archive.cc (Archive::include_member): Adjust call to report_object.
6076 (Add_archive_symbols::run): Add script_info to call to
6077 report_archive_begin.
6078 (Lib_group::include_member): Adjust call to report_object.
6079 (Add_lib_group_symbols::run): Adjust call to report_object.
6080 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6081 blocks. Add object count for script input files.
6082 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6083 script_info parameter; change all callers.
6084 (Incremental_inputs::report_object): Add script_info parameter;
6086 (Incremental_inputs::report_script): Store backpointer to
6087 incremental info entry.
6088 (Output_section_incremental_inputs::set_final_data_size): Record
6089 additional information for scripts.
6090 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6091 * incremental.h (Incremental_script_entry::add_object): New function.
6092 (Incremental_script_entry::get_object_count): New function.
6093 (Incremental_script_entry::get_object): New function.
6094 (Incremental_script_entry::objects_): New data member; adjust
6096 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6097 (Incremental_inputs::report_object): Add script_info parameter.
6098 (Incremental_inputs_reader::get_object_count): New function.
6099 (Incremental_inputs_reader::get_object_offset): New function.
6100 * options.cc (Input_arguments::add_file): Return reference to
6102 * options.h (Input_argument::set_script_info): New function.
6103 (Input_argument::script_info): New function.
6104 (Input_argument::script_info_): New data member; adjust all
6106 (Input_file_group::add_file): Return reference to new input argument.
6107 (Input_file_lib::add_file): Likewise.
6108 (Input_arguments::add_file): Likewise.
6109 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6110 * script.cc (Parser_closure::Parser_closure): Add script_info
6111 parameter; adjust all callers.
6112 (Parser_closure::script_info): New function.
6113 (Parser_closure::script_info_): New data member.
6114 (read_input_script): Report scripts earlier to incremental info.
6115 (script_add_file): Set script_info in Input_argument.
6116 (script_add_library): Likewise.
6117 * script.h (Script_options::Script_info): Rewrite class.
6119 2011-03-29 Cary Coutant <ccoutant@google.com>
6121 * archive.cc (Library_base::should_include_member): Move
6122 method here from class Archive.
6123 (Archive::Archive): Initialize base class.
6124 (Archive::should_include_member): Move to base class.
6125 (Archive::do_for_all_unused_symbols): New function.
6126 (Add_archive_symbols::run): Remove redundant access to
6128 (Lib_group::Lib_group): Initialize base class.
6129 (Lib_group::do_filename): New function.
6130 (Lib_group::include_member): Pass pointer to Lib_group to
6132 (Lib_group::do_for_all_unused_symbols): New function.
6133 (Add_lib_group_symbols::run): Report archive information for
6135 * archive.h (class Library_base): New base class.
6136 (class Archive): Derive from Library_base.
6137 (Archive::filename): Move to base class.
6138 (Archive::set_incremental_info): Likewise.
6139 (Archive::incremental_info): Likewise.
6140 (Archive::Should_include): Likewise.
6141 (Archive::should_include_member): Likewise.
6142 (Archive::Armap_entry): Remove.
6143 (Archive::Unused_symbol_iterator): Remove.
6144 (Archive::unused_symbols_begin): Remove.
6145 (Archive::unused_symbols_end): Remove.
6146 (Archive::do_filename): New function.
6147 (Archive::do_get_mtime): New function.
6148 (Archive::do_for_all_unused_symbols): New function.
6149 (Archive::task_): Move to base class.
6150 (Archive::incremental_info_): Likewise.
6151 (class Lib_group): Derive from Library_base.
6152 (Lib_group::do_filename): New function.
6153 (Lib_group::do_get_mtime): New function.
6154 (Lib_group::do_for_all_unused_symbols): New function.
6155 (Lib_group::task_): Move to base class.
6156 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6158 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6160 * incremental.cc (Incremental_inputs::report_archive_begin):
6161 Use Library_base; call library's get_mtime; add incremental inputs
6162 entry before members.
6163 (class Unused_symbol_visitor): New class.
6164 (Incremental_inputs::report_archive_end): Use Library_base; use
6165 visitor class to record unused symbols; don't add incremental inputs
6166 entry after members.
6167 (Incremental_inputs::report_object): Use Library_base.
6169 (Incremental_archive_entry::Incremental_archive_entry): Remove
6170 unused Archive parameter.
6171 (Incremental_inputs::report_archive_begin): Use Library_base.
6172 (Incremental_inputs::report_archive_end): Likewise.
6173 (Incremental_inputs::report_object): Likewise.
6174 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6176 * object.h (Object::for_all_global_symbols): New function.
6177 (Object::do_for_all_global_symbols): New function.
6178 (Sized_relobj::do_for_all_global_symbols): New function.
6179 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6181 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6184 2011-03-27 Ian Lance Taylor <iant@google.com>
6186 * archive.cc (Archive::interpret_header): Return -1 if something
6187 goes wrong. Change callers accordingly.
6189 2011-03-25 Cary Coutant <ccoutant@google.com>
6191 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6192 * testsuite/Makefile.in: Regenerate.
6194 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6196 * plugin.cc (get_view): New.
6197 (Plugin::load): Pass get_view to the plugin.
6198 (Plugin_manager::get_view): New.
6200 2011-03-21 Ian Lance Taylor <iant@google.com>
6202 * testsuite/final_layout.sh: Rewrite to not use dc.
6203 * testsuite/relro_test.sh: Fail if dc is not present.
6205 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6207 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6209 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6210 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6212 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6213 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6215 2011-03-14 Ian Lance Taylor <iant@google.com>
6217 * script-sections.cc (Sort_output_sections::script_compare):
6218 Rename from is_before, change return type.
6219 (Sort_output_sections::operator()): Adjust accordingly.
6221 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6224 * testsuite/odr_violation2.cc: Add comment to make all error line
6225 numbers double digits.
6226 * testsuite/debug_msg.sh: Adjust expected errors.
6228 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6230 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6231 but mark earlier ones as non-canonical
6232 (offset_to_iterator): Update search target and example
6233 (do_addr2line): Return extra lines in a vector*
6234 (format_file_lineno): Extract from do_addr2line
6235 (one_addr2line): Add vector* out-param
6236 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6237 when a lineno entry appeared last for its instruction
6238 (Dwarf_line_info): Add vector* out-param
6239 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6240 * symtab.cc (Odr_violation_compare): Include the lineno in the
6242 (linenos_from_loc): New. Combine the canonical line for an
6243 address with its other lines.
6244 (True_if_intersect): New. Helper functor to make
6245 std::set_intersection a query.
6246 (detect_odr_violations): Compare sets of lines instead of just
6247 one line for each function. This became less deterministic, but
6248 has fewer false positives.
6249 * symtab.h: Declarations.
6250 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6251 mix an optimized and non-optimized object in the same binary
6252 (odr_violation2.so): Same.
6253 * testsuite/Makefile.in: Regenerate from Makefile.am.
6254 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6255 * testsuite/debug_msg.sh: Update line numbers and add
6257 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6258 non-optimized context.
6259 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6260 isn't inlined, and use OdrDerived in an optimized context.
6261 * testsuite/odr_header1.h: Defines OdrDerived, where
6262 optimization will change the
6263 first-instruction-in-the-destructor's file and line number.
6264 * testsuite/odr_header2.h: Defines OdrBase.
6266 2011-03-09 Ian Lance Taylor <iant@google.com>
6268 * fileread.cc (File_read::clear_views): Don't delete the whole
6271 2011-03-08 Ian Lance Taylor <iant@google.com>
6274 * fileread.cc: #include <climits>.
6275 (GOLD_IOV_MAX): Define.
6276 (File_read::read_multiple): Limit number of entries by iov_max.
6277 * fileread.h (class File_read): Always set max_readv_entries to
6280 2011-03-07 Ian Lance Taylor <iant@google.com>
6283 * options.h (class General_options): Add -dy and -dn.
6285 2011-03-02 Cary Coutant <ccoutant@google.com>
6287 * testsuite/script_test_9.t: Add TLS segment.
6289 2011-03-02 Simon Baldwin <simonb@google.com>
6291 * configure.ac: Add check for gnu_indirect_function support in
6292 the toolchain building binutils.
6293 * configure: Rebuild.
6295 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6297 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6298 plugin only symbols.
6299 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6300 in plugin files as not needed in the symbol table.
6302 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6304 * output.cc (Output_section::add_input_section): Delay fill
6305 generation for section ordering.
6307 2011-02-09 Ian Lance Taylor <iant@google.com>
6310 * object.h (class Sized_relobj): Remove clear_local_symbols.
6311 * reloc.cc (Sized_relobj::do_relocate): Don't call
6312 clear_local_symbols.
6314 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6316 * plugin.cc (is_visible_from_outside): Return true for symbols
6319 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6321 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6324 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6326 * icf.h (is_section_foldable_candidate): Change type of parameter
6328 * icf.cc (Icf::find_identical_sections): Change type of local variable
6329 section_name to be std::string.
6330 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6332 2011-01-25 Ian Lance Taylor <iant@google.com>
6334 * script.cc (script_add_extern): Rewrite to use
6335 add_symbol_reference.
6337 2011-01-25 Doug Kwan <dougkwan@google.com>
6339 * icf.cc (get_section_contents): Always lock section's object.
6341 2011-01-24 Ian Lance Taylor <iant@google.com>
6343 * options.h (class General_options): Accept
6344 --no-detect-odr-violations.
6346 2011-01-24 Ian Lance Taylor <iant@google.com>
6348 * version.cc (version_string): Bump to 1.11.
6350 2011-01-24 Ian Lance Taylor <iant@google.com>
6352 * plugin.cc (class Plugin_rescan): Define new class.
6353 (Plugin_manager::claim_file): Set any_claimed_.
6354 (Plugin_manager::save_archive): New function.
6355 (Plugin_manager::save_input_group): New function.
6356 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6358 (Plugin_manager::new_undefined_symbol): New function.
6359 (Plugin_manager::rescan): New function.
6360 (Plugin_manager::rescannable_defines): New function.
6361 (Plugin_manager::add_input_file): Set any_added_.
6362 * plugin.h (class Plugin_manager): define new fields rescannable_,
6363 undefined_symbols_, any_claimed_, and any_added_. Declare
6364 Plugin_rescan as friend. Declare new functions.
6365 (Plugin_manager::Rescannable): Define type.
6366 (Plugin_manager::Rescannable_list): Define type.
6367 (Plugin_manager::Undefined_symbol_list): Define type.
6368 (Plugin_manager::Plugin_manager): Initialize new fields.
6369 * archive.cc (Archive::defines_symbol): New function.
6370 (Add_archive_symbols::run): Pass archive to plugins if any.
6371 * archive.h (class Archive): Declare defines_symbol.
6372 * readsyms.cc (Input_group::~Input_group): New function.
6373 (Finish_group::run): Pass input_group to plugins if any.
6374 * readsyms.h (class Input_group): Declare destructor.
6375 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6378 2011-01-10 Ian Lance Taylor <iant@google.com>
6380 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6382 (Layout::set_segment_offsets): Reset increase_relro before calling
6383 set_section_addresses a second time.
6385 2011-01-04 Cary Coutant <ccoutant@google.com>
6387 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6388 sections before NOBITS sections.
6390 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6392 * version.cc (print_version): Update copyright to 2011.
6394 2010-12-23 Cary Coutant <ccoutant@google.com>
6396 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6397 of OS to this->add. Add OD parameter to second form of the function.
6399 2010-12-20 Ian Lance Taylor <iant@google.com>
6401 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6402 second of two consecutive entries with same offset.
6404 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6406 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6407 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6408 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6409 to avoid unneeded links against $(LDADD).
6410 * testsuite/Makefile.in: Regenerate.
6412 2010-12-15 Ian Lance Taylor <iant@google.com>
6415 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6416 for R_X86_64_32 and R_X86_64_PC32.
6417 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6418 ver_matching_def_pic.o.
6419 (ver_matching_def_pic.o): New target.
6421 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6423 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6424 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6425 Move definition before File_read::View member definitions.
6426 (File_read::View::~View): Initialize and hold lock before
6427 updating current_mapped_bytes.
6429 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6431 * dwarf_reader.cc: Remove outdated comment.
6432 * gold-threads.cc: Fix typo in error message.
6433 * archive.cc: Fix typos in comments.
6434 * archive.h: Likewise.
6435 * arm-reloc-property.cc: Likewise.
6436 * arm-reloc-property.h: Likewise.
6437 * arm-reloc.def: Likewise.
6439 * attributes.h: Likewise.
6440 * cref.cc: Likewise.
6441 * ehframe.cc: Likewise.
6442 * fileread.h: Likewise.
6444 * i386.cc: Likewise.
6446 * incremental.h: Likewise.
6447 * int_encoding.cc: Likewise.
6448 * layout.h: Likewise.
6449 * main.cc: Likewise.
6450 * merge.h: Likewise.
6451 * object.cc: Likewise.
6452 * object.h: Likewise.
6453 * options.cc: Likewise.
6454 * readsyms.cc: Likewise.
6455 * reduced_debug_output.cc: Likewise.
6456 * reloc.cc: Likewise.
6457 * script-sections.cc: Likewise.
6458 * sparc.cc: Likewise.
6459 * symtab.h: Likewise.
6460 * target-reloc.h: Likewise.
6461 * target.cc: Likewise.
6462 * target.h: Likewise.
6463 * timer.cc: Likewise.
6464 * timer.h: Likewise.
6465 * x86_64.cc: Likewise.
6467 2010-12-09 Cary Coutant <ccoutant@google.com>
6469 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6471 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6472 parameter; change all callers.
6473 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6474 * options.h (warn_execstack): New option.
6476 2010-12-07 Doug Kwan <dougkwan@google.com>
6478 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6479 like function call relocations.
6481 2010-12-07 Ian Lance Taylor <iant@google.com>
6483 * archive.cc (Archive::get_elf_object_for_member): Permit
6484 punconfigured to be NULL.
6485 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6486 (Archive::include_member): Pass NULL to get_elf_object_for_member
6487 if we searched for the archive and this is the first included
6490 2010-12-01 Ian Lance Taylor <iant@google.com>
6492 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6493 track_relocs_type_ field.
6494 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6495 Set track_relocs_type_.
6496 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6497 contents when using RELA relocs.
6498 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6500 * reloc.cc (Track_relocs::next_addend): New function.
6501 * reloc.h (class Track_relocs): Declare next_addend.
6503 2010-12-01 Ian Lance Taylor <iant@google.com>
6505 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6508 2010-12-01 Ian Lance Taylor <iant@google.com>
6510 * README: Update compilers known to work and fail.
6512 2010-11-23 Matthias Klose <doko@ubuntu.com>
6514 * configure.in: For --enable-gold, handle value `default' instead of
6515 `both*'. Always install ld as ld.bfd, install as ld if gold is
6517 * configure: Regenerate.
6519 2010-11-18 Doug Kwan <dougkwan@google.com>
6521 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6522 and right_alignment to be zero. Store result alignment only if it is
6523 greater than existing alignment.
6525 2010-11-16 Cary Coutant <ccoutant@google.com>
6528 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6529 Check for ".zdebug_line".
6531 2010-11-16 Doug Kwan <dougkwan@google.com>
6532 Cary Coutant <ccoutant@google.com>
6534 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6535 by reference; adjust all callers.
6536 * output.cc (Output_segment::set_section_addresses): Adjust references
6537 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6539 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6540 end at page boundary.
6542 2010-11-16 Cary Coutant <ccoutant@google.com>
6545 * layout.cc (Layout::choose_output_section): Transform names of
6546 compressed sections even when using a script with a SECTIONS clause.
6547 (Layout::output_section_name): Remove code to transform
6548 compressed debug section names.
6549 * output.cc (Output_section::add_input_section): Use uncompressed
6550 section size when tracking input sections.
6552 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6554 * symtab.h (Symbol::NON_PIC_REF): Remove.
6555 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6556 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6557 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6558 (Symbol::use_plt_offset): Take a flags argument and pass it
6559 directly to needs_dynamic_reloc. Restrict check for undefined
6560 weak symbols to function calls.
6561 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6562 (Target_arm::Scan::global): Use it.
6563 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6564 (Target_arm::Relocate::relocate): Likewise.
6565 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6566 parameter with an r_type parameter. Use get_reference_flags
6568 (Target_arm::Relocate::relocate): Update accordingly.
6569 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6570 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6571 (Target_i386::Scan::global): Likewise.
6572 (Target_i386::Relocate::relocate): Likewise.
6573 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6574 parameter with an r_type parameter. Use get_reference_flags
6576 (Target_i386::Relocate::relocate): Update accordingly.
6577 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6578 (Target_powerpc::Scan::global): Use it.
6579 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6580 (Target_powerpc::Relocate::relocate): Likewise.
6581 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6582 (Target_sparc::Scan::global): Use it.
6583 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6584 (Target_sparc::Relocate::relocate): Likewise.
6585 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6586 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6587 (Target_x86_64::Scan::global): Likewise.
6588 (Target_x86_64::Relocate::relocate): Likewise.
6590 2010-11-08 Doug Kwan <dougkwan@google.com>
6591 Cary Coutant <ccoutant@google.com>
6593 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6594 (Arm_exidx_merge_section::section_contents_): New data member.
6595 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6596 (Arm_input_section::~Arm_input_section): De-allocate memory.
6597 (Arm_input_section::original_contents_): New data member.
6598 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6599 in parameters instead of calling Object::section_contents without
6601 (Arm_output_section::group_section): New parameter TASK. Pass it
6602 to callees that need locking objects.
6603 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6604 to lock EXIDX input sections. Fix a formatting issue. Call
6605 Arm_exidx_merged_section::build_contents to create merged section
6607 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6608 to lock object of stub table owner.
6609 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6610 TEXT_SIZE to initialize data member TEXT_SIZE_.
6611 (Arm_exidx_input_section::addralign): Fix typo in comment.
6612 (Arm_exidx_input_section::text_size): New method.
6613 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6614 that require locking objects. Lock objects before scanning for stubs
6615 and updating local symbols.
6616 (Arm_input_section<big_endian>::init): Copy contents of original
6618 (Arm_input_section<big_endian>::do_write): Use saved contents of
6619 original input section instead of calling Object::section_contents
6621 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6622 size without calling Object::section_size().
6623 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6624 for size. Allocate a buffer for merged EXIDX entries.
6625 (Arm_exidx_merged_section::build_contents): New method.
6626 (Arm_exidx_merged_section::do_write): Move merge section contents
6627 building code to Arm_exidx_merged_section::build_contetns. Write
6628 out contetns in buffer instead of building it on the fly.
6629 (Arm_relobj::make_exidx_input_section): Also pass text section size
6630 to Arm_exidx_input_section constructor.
6631 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6632 (Arm_dynobj::do_read_symbols): Fix memory leak.
6633 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6634 * target.h: (class Task): Add forward declaration.
6635 (Target::relax): Add new parameter TASK and pass it to
6637 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6639 2010-11-05 Cary Coutant <ccoutant@google.com>
6642 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6643 object when reading from the file.
6644 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6646 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6647 when reading section contents.
6648 (get_section_contents): Likewise.
6649 (icf::find_identical_sections): Likewise.
6650 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6651 object when reading from the file.
6652 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6653 the object when doing deferred section layout.
6655 2010-11-03 Nick Clifton <nickc@redhat.com>
6658 * script.h (class Symbol_assignment: name): New member. Returns
6659 the name of the symbol.
6660 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6661 Returns true if the given symbol name is on the list of
6662 assignments wating to be processed.
6663 * archive.cc (should_incldue_member): If the symbol is undefined,
6664 check to see if it is on the list of symbols pending assignment.
6666 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6668 * script-sections.cc (Script_sections::find_memory_region): Check
6669 for a NULL output section pointer.
6671 2010-10-29 Doug Kwan <dougkwan@google.com>
6673 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6674 Output_section::add_relaxed_input_section.
6675 * output.cc (Output_section::add_relaxed_input_section): Add new
6676 arguments LAYOUT and NAME. Set section order index.
6677 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6678 Copy section order index.
6679 * output.h (Output_section::add_relaxed_input_section): Add new
6680 arguments LAYOUT and NAME.
6682 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6684 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6685 NATIVE_OR_CROSS_LINKER.
6686 * testsuite/Makefile.in: Regenerate.
6688 2010-10-20 Doug Kwan <dougkwan@google.com>
6690 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6691 without SHF_LINK_ORDER flags.
6692 * layout.cc (Layout::choose_output_section): Do not filter
6693 SHF_LINK_ORDER flag in a relocatable link.
6695 2010-10-17 Cary Coutant <ccoutant@google.com>
6697 * output.h (Output_segment::set_section_addresses): Change function
6698 signature. Update all callers.
6699 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6701 (Output_segment::set_section_addresses): Align after last TLS
6702 section. Add padding before last relro section instead of after.
6704 2010-10-17 Doug Kwan <dougkwan@google.com>
6706 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6707 GOT output section to be writable.
6709 2010-10-14 Cary Coutant <ccoutant@google.com>
6711 * debug.h (DEBUG_INCREMENTAL): New flag.
6712 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6713 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6715 * incremental.cc (report_command_line): Ignore all forms of
6717 * layout.cc (Layout::Layout): Check parameters for incremental link
6719 * options.cc (General_options::parse_incremental): New function.
6720 (General_options::parse_no_incremental): New function.
6721 (General_options::parse_incremental_full): New function.
6722 (General_options::parse_incremental_update): New function.
6723 (General_options::incremental_mode_): New data member.
6724 (General_options::finalize): Check incremental_mode_.
6725 * options.h (General_options): Update help text for --incremental.
6726 Add --no-incremental, --incremental-full, --incremental-update.
6727 (General_options::Incremental_mode): New enum type.
6728 (General_options::incremental_mode): New function.
6729 (General_options::incremental_mode_): New data member.
6730 * parameters.cc (Parameters::incremental_mode_): New data member.
6731 (Parameters::set_options): Set incremental_mode_.
6732 (Parameters::set_incremental_full): New function.
6733 (Parameters::incremental): New function.
6734 (Parameters::incremental_update): New function.
6735 (set_parameters_incremental_full): New function.
6736 * parameters.h (Parameters::set_incremental_full): New function.
6737 (Parameters::incremental): New function.
6738 (Parameters::incremental_update): New function.
6739 (Parameters::incremental_mode_): New data member.
6740 (set_parameters_incremental_full): New function.
6741 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6742 incremental link mode.
6743 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6744 (Sized_relobj::do_relocate_sections): Likewise.
6745 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6747 * testsuite/Makefile.in: Regenerate.
6748 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6750 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6752 * script-sections.h (class Script_sections): Make
6753 Sections_elements typedef public.
6754 * script-sections.cc (class Sort_output_sections): Add elements_
6755 field. Add constructor which sets it; change all callers.
6756 (Sort_output_sections::is_before): New function.
6757 (Sort_output_sections::operator()): Call is_before.
6758 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6760 * testsuite/script_test_10.sh: New test. Test script section
6762 * testsuite/script_test_10.t: Likewise.
6763 * testsuite/script_test_10.s: Likewise.
6764 * testsuite/Makefile.am: Wrap the cross linker tests and the
6765 common tests into NATIVE_OR_CROSS_LINKER.
6766 (check_SCRIPTS): Add script_test_10.sh.
6767 (check_DATA): Add script_test_10.stdout.
6768 (script_test_10.o, script_test_10): New targets.
6769 (script_test_10.stdout): New target.
6770 * configure, testsuite/Makefile.in: Regenerate.
6772 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6774 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6775 error for the deprecated relocations.
6776 (Target_arm::Scan::global): Likewise.
6777 (Target_arm::Relocate::relocate): Likewise.
6779 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6781 * fileread.cc (Input_file::find_file): Initialize *found_name
6782 and *namep when using the fallback search for case 4.
6784 2010-10-11 Cary Coutant <ccoutant@google.com>
6786 * options.h (class General_options): Redefine -z lazy as an alias for
6787 the negation of -z now.
6789 2010-10-11 Ian Lance Taylor <iant@google.com>
6791 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6794 2010-10-06 Nick Clifton <nickc@redhat.com>
6796 * script-sections.cc(class Memory_region): Remove
6797 current_lma_offset_ field. Rename current_vma_offset_ to
6798 current_offset_. Add last_section_ field.
6799 (Memory_region::get_current_vma_address): Rename to
6800 get_current_address.
6801 (Memory_region::get_current_lma_address): Delete.
6802 (Memory_region::increment_vma_offset): Rename to
6804 (Memory_region::increment_lma_offset): Delete.
6805 (Memory_region::attributes_compatible): New method. Returns
6806 true if the provided section is compatible with the region.
6807 (Memory_region::get_last_section): New method. Returns the last
6808 section to use the region.
6809 (Memory_region::set_last_section): New method. Stores the last
6810 section to use the region.
6811 (Script_sections::block_in_region): New method. Returns true if
6812 a block of memory is contained within a region.
6813 (Script_sections::find_memory_region): New method. Locates a
6814 memory region to be used to set a VMA or LMA address.
6815 (Output_section_definition::set_section_addresses): Add code to
6816 check for addresses set by memory regions.
6817 (Output_segment::set_section_addresses): Remove memory region
6819 (Script_sections::create_segment): Add a warning if a header
6820 segment is created outside of any region.
6821 * script-sections.h (class Script_sections): Add prototypes for
6822 find_memory_region and block_in_region methods.
6823 * testsuite/memory_test.s: Use .long instead of .word.
6824 * testsuite/memory_test.t: Add some more output sections.
6825 * testsuite/memory_test.sh: Update expected output.
6827 2010-10-02 Doug Kwan <dougkwan@google.com>
6829 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6830 defintion to symtab.h
6831 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6832 declaration to defintion.
6834 2010-10-01 Nick Clifton <nickc@redhat.com>
6836 * expression.cc (eval): Replace dummy argument with NULL.
6837 (eval_maybe_dot): Check for a NULL result section pointer.
6838 (Symbol_expression::value): Likewise.
6839 (Dot_expression::value): Likewise.
6840 (BINARY_EXPRESSION): Likewise.
6841 (Max_expression::value): Likewise.
6842 (Min_expression::value): Likewise.
6843 (Absolute_expression::value): Likewise.
6844 (Addr_expression::value_from_output_section): Likewise.
6845 (Loaddddr_expression::value_from_output_section): Likewise.
6846 (Segment_start_expression::value): Likewise.
6847 * script-sections.cc
6848 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6850 (Sections_elememt_dot_assignment::set_section_addresses):
6852 (Output_data_expression::do_write_to_buffer): Likewise.
6853 (Output_section_definition::finalize_symbols): Likewise.
6854 (Output_section_definition::set_section_addresses): Likewise.
6856 2010-09-30 Doug Kwan <dougkwan@google.com>
6858 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6860 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6862 * target.h (Target::can_icf_inline_merge_sections): New virtual
6864 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6866 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6868 * icf.cc (get_section_contents): Inline merge sections only when
6871 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6873 * configure: Regenerate.
6875 2010-09-17 Ian Lance Taylor <iant@google.com>
6877 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6878 * testsuite/Makefile.am (memory_test.o): New target.
6879 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6881 * testsuite/Makefile.in: Rebuild.
6883 2010-09-17 Doug Kwan <dougkwan@google.com>
6885 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6886 defintion if relocation uses GOT entries of the symbol.
6887 * testsuite/icf_safe_test.sh: Fix test.
6888 * testsuite/icf_safe_so_test.sh: Fix test.
6890 2010-09-16 Cary Coutant <ccoutant@google.com>
6892 * script_sections.cc (class Memory_region): Remove "NULL" from
6893 vector initializations.
6895 2010-09-15 Cary Coutant <ccoutant@google.com>
6897 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6898 Resolve forwarding symbols.
6900 2010-09-15 Doug Kwan <dougkwan@google.com>
6902 * gold/testsuite/script_test_3.t: Add ARM special sections.
6903 * gold/testsuite/script_test_4.t: Same.
6904 * gold/testsuite/script_test_5.t: Same.
6905 * gold/testsuite/script_test_6.t: Same.
6906 * gold/testsuite/script_test_7.t: Same.
6907 * gold/testsuite/script_test_7.t: Same.
6908 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6910 2010-09-14 Cary Coutant <ccoutant@google.com>
6912 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6913 (Target_x86_64::Relocate::relocate_tls): Replace check for
6914 saw_tls_block_reloc_ with test for executable section.
6916 2010-09-12 Cary Coutant <ccoutant@google.com>
6918 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6919 position-independent executables to shared libraries need dynamic
6921 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6922 position-independent executables.
6923 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6924 * testsuite/Makefile.in: Regenerate.
6926 2010-09-10 Nick Clifton <nickc@redhat.com>
6929 * testsuite/memory_test.t: Discard any sections that are not
6932 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6935 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6936 "This::" to work around a bug in gcc 4.2.
6938 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6940 2010-09-09 Rafael Espindola <espindola@google.com>
6942 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6943 sections with different PF_X flags in the same segment.
6944 (Layout::find_first_load_seg): Search all segments to find the first
6946 * options.h (rosegment): New.
6948 2010-09-08 Rafael Espindola <espindola@google.com>
6950 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6952 2010-09-08 Doug Kwan <dougkwan@google.com>
6954 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6955 (Arm_relobj::do_relocate_sections): Add new parameter for output
6956 file to match the parent.
6957 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6958 of local symbols instead of input values. Update code to track
6959 changes in gold::relocate_section.
6960 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6961 (Sized_relobj::compute_final_local_value_internal): New methods.
6962 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6963 body into private version of Sized_relobj::compute_final_local_value.
6964 Call the inline method.
6965 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6966 merged symbol value if there is one.
6967 (Symbol_value::has_output_value): New method defintiion.
6968 (Sized_relobj::Compute_final_local_value_status): New enum type.
6969 (Sized_relobj::compute_final_local_value): New methods.
6970 (Sized_relobj::compute_final_local_value_internal): New methods.
6971 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6972 and arm_cortex_a8.sh.
6973 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6974 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6976 * Makefile.in: Regenerate.
6977 * testsuite/arm_bl_out_of_range.s: Update test.
6978 * testsuite/thumb_bl_out_of_range.s: Ditto.
6979 * testsuite/thumb_blx_out_of_range.s: Ditto.
6980 * testsuite/arm_branch_out_of_range.sh: New file.
6981 * testsuite/arm_cortex_a8.sh: Ditto.
6982 * testsuite/arm_cortex_a8_b.s: Ditto.
6983 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6984 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6985 * testsuite/arm_cortex_a8_bl.s: Ditto.
6986 * testsuite/arm_cortex_a8_blx.s: Ditto.
6987 * testsuite/arm_cortex_a8_local.s: Ditto.
6988 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6989 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6991 2010-09-08 Rafael Espindola <espindola@google.com>
6993 * Makefile.am (memory_test.stdout): Run readelf with -W.
6994 * Makefile.in: Regenerate.
6995 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6998 2010-09-08 Rafael Espindola <espindola@google.com>
7000 * script-sections.cc (Script_sections::add_memory_region): Convert
7001 field precision to int.
7002 * script.cc (script_set_section_region, script_set_section_region):
7003 Convert field precision to int.
7005 2010-09-08 Rafael Espindola <espindola@google.com>
7007 * arm.cc (do_finalize_sections): Create the __exidx_start and
7008 __exdix_end symbols even when the section is missing.
7010 2010-09-08 Nick Clifton <nickc@redhat.com>
7012 * README: Remove claim that MEMORY is not supported.
7013 * expression.cc (script_exp_function_origin)
7014 (script_exp_function_length): Move from here to ...
7015 * script.cc: ... here.
7016 (script_set_section_region, script_add_memory)
7017 (script_parse_memory_attr, script_include_directive): New
7019 * script-sections.cc
7020 (class Memory_region): New class.
7021 (class Output_section_definition): Add set_memory_region,
7022 set_section_vma, set_section_lma and get_section_name methods.
7023 (class Script_Sections): Add add_memory_region,
7024 find_memory_region, find_memory_region_origin,
7025 find_memory_region_length and set_memory_region methods.
7026 Have set_section_addresses method walk the list of set memory
7028 Extend the print methos to display memory regions.
7029 * script-sections.h: Add prototypes for new methods.
7030 Add enum for MEMORY region attributes.
7031 * yyscript.y: Add support for parsing MEMORY regions.
7032 * script-c.h: Add prototypes for new functions.
7033 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7034 * testsuite/Makefile.in: Regenerate.
7035 * testsuite/memory_test.sh: New script.
7036 * testsuite/memory_test.s: New assembler source file.
7037 * testsuite/memory_test.t: New linker script.
7039 2010-08-27 Doug Kwan <dougkwan@google.com>
7041 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7042 reference override an existing dynamic weak reference.
7043 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7044 * testsuite/Makefile.in: Regenerate.
7045 * testsuite/dyn_weak_ref.sh: New file.
7046 * testsuite/dyn_weak_ref_1.c: Ditto.
7047 * testsuite/dyn_weak_ref_2.c: Ditto.
7049 2010-08-27 Ian Lance Taylor <iant@google.com>
7051 * incremental.h (class Incremental_input_entry): Add virtual
7054 2010-08-27 Ian Lance Taylor <iant@google.com>
7056 * testsuite/start_lib_test_3.c: Mark t3 as used.
7058 2010-08-27 Nick Clifton <nickc@redhat.com>
7060 * options.cc (version_script): Fix small typo in previous
7063 2010-08-25 Nick Clifton <nickc@redhat.com>
7065 * archive.cc: Formatting fixes: Remove whitespace between
7066 typename and following asterisk. Remove whitespace between
7067 function name and opening parenthesis.
7068 * archive.h: Likewise.
7070 * attributes.cc: Likewise.
7071 * attributes.h: Likewise.
7072 * common.cc: Likewise.
7073 * copy-relocs.cc: Likewise.
7074 * dirsearch.h: Likewise.
7075 * dynobj.cc: Likewise.
7076 * ehframe.cc: Likewise.
7077 * ehframe.h: Likewise.
7078 * expression.cc: Likewise.
7079 * fileread.cc: Likewise.
7080 * fileread.h: Likewise.
7082 * gold-threads.cc: Likewise.
7083 * gold.cc: Likewise.
7084 * i386.cc: Likewise.
7086 * incremental-dump.cc: Likewise.
7087 * incremental.cc: Likewise.
7088 * layout.cc: Likewise.
7089 * layout.h: Likewise.
7090 * main.cc: Likewise.
7091 * merge.cc: Likewise.
7092 * merge.h: Likewise.
7093 * object.cc: Likewise.
7094 * object.h: Likewise.
7095 * options.cc: Likewise.
7096 * options.h: Likewise.
7097 * output.cc: Likewise.
7098 * output.h: Likewise.
7099 * plugin.cc: Likewise.
7100 * plugin.h: Likewise.
7101 * powerpc.cc: Likewise.
7102 * reloc.cc: Likewise.
7103 * script-c.h: Likewise.
7104 * script-sections.cc: Likewise.
7105 * script.cc: Likewise.
7106 * stringpool.cc: Likewise.
7107 * symtab.cc: Likewise.
7108 * symtab.h: Likewise.
7109 * target.cc: Likewise.
7110 * timer.cc: Likewise.
7111 * timer.h: Likewise.
7112 * version.cc: Likewise.
7113 * x86_64.cc: Likewise.
7115 2010-08-24 Nick Clifton <nickc@redhat.com>
7118 * layout.cc (segment_precedes): Sort segments by their physical
7119 addresses, if they have been set.
7121 2010-08-23 Cary Coutant <ccoutant@google.com>
7123 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7125 (Lib_group::include_member): Unlock object after deleting its
7127 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7130 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7131 Cary Coutant <ccoutant@google.com>
7133 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7134 constructor, and set_blocker.
7135 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7137 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7138 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7139 * testsuite/Makefile.am (start_lib_test): New test case.
7140 * testsuite/Makefile.in: Regenerate.
7141 * testsuite/start_lib_test_main.c: New file.
7142 * testsuite/start_lib_test_1.c: New file.
7143 * testsuite/start_lib_test_2.c: New file.
7144 * testsuite/start_lib_test_3.c: New file.
7146 2010-08-19 Ian Lance Taylor <iant@google.com>
7148 * Makefile.in: Rebuild with automake 1.11.1.
7149 * aclocal.m4: Likewise.
7150 * testsuite/Makefile.in: Likewise.
7152 2010-08-19 Ian Lance Taylor <iant@google.com>
7155 * i386.cc (class Output_data_plt_i386): Update declarations.
7156 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7157 local_ifuncs_ fields.
7158 (Target_i386::do_plt_section_for_global): New function.
7159 (Target_i386::do_plt_section_for_local): New function.
7160 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7161 parameter; change all callers. Initialize global_ifuncs_ and
7162 local_ifuncs_. If doing a static link define __rel_iplt_start and
7164 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7165 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7166 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7168 (Target_i386::make_plt_section): New function, broken out of
7169 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7170 (Target_i386::make_plt_entry): Call make_plt_section.
7171 (Target_i386::make_local_ifunc_plt_entry): New function.
7172 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7173 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7174 R_386_IRELATIVE to switch.
7175 (Target_i386::Scan::global): Likewise.
7176 (Target_i386::Relocate::relocate): Likewise.
7177 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7179 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7180 (Target_x86_64::do_plt_section_for_global): New function.
7181 (Target_x86_64::do_plt_section_for_local): New function.
7182 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7183 parameter; change all callers. If doing a static link define
7184 __rela_iplt_start and __rela_iplt_end.
7185 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7186 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7187 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7189 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7190 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7192 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7193 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7194 R_X86_64_IRELATIVE to switch.
7195 (Target_x86_64::Scan::global): Likewise.
7196 (Target_x86_64::Relocate::relocate): Likewise.
7197 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7199 * target.h (class Target): Add plt_section_for_global and
7200 plt_section_for_local functions. Add do_plt_section_for_global
7201 and do_plt_section_for_local virtual functions.
7202 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7203 clarifying comments.
7204 (Symbol::use_plt_offset): Handle IFUNC symbol.
7205 * object.cc (Sized_relobj::Sized_relobj): Initialize
7207 (Sized_relobj::local_has_plt_offset): New function.
7208 (Sized_relobj::local_plt_offset): New function.
7209 (Sized_relobj::set_local_plt_offset): New function.
7210 (Sized_relobj::do_count): Handle IFUNC symbol.
7211 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7212 a bit away from input_shndx_ field. Add set_is_func_symbol and
7213 is_ifunc_symbol functions.
7214 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7215 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7216 local_plt_offsets_ field.
7217 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7218 * output.h (class Output_section_data): Add non-const
7219 output_section function.
7220 (class Output_data_got): Update declarations.
7221 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7222 Add use_plt_offset parameter to global and local constructors.
7223 Change all callers. Change local_sym_index_ field to 31 bits.
7224 Change GSYM_CODE and CONSTANT_CODE accordingly.
7225 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7226 doing a static link don't set sh_link field.
7227 (Output_data_got::Got_entry::write): Use PLT offset if
7229 (Output_data_got::add_global_plt): New function.
7230 (Output_data_got::add_local_plt): New function.
7231 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7232 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7233 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7234 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7235 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7237 * testsuite/ifunc-sel.h: New file.
7238 * testsuite/ifuncmain1.c: New file.
7239 * testsuite/ifuncmain1vis.c: New file.
7240 * testsuite/ifuncmod1.c: New file.
7241 * testsuite/ifuncdep2.c: New file.
7242 * testsuite/ifuncmain2.c: New file.
7243 * testsuite/ifuncmain3.c: New file.
7244 * testsuite/ifuncmod3.c: New file.
7245 * testsuite/ifuncmain4.c: New file.
7246 * testsuite/ifuncmain5.c: New file.
7247 * testsuite/ifuncmod5.c: New file.
7248 * testsuite/ifuncmain6pie.c: New file.
7249 * testsuite/ifuncmod6.c: New file.
7250 * testsuite/ifuncmain7.c: New file.
7251 * configure, testsuite/Makefile.in: Rebuild.
7253 2010-08-18 Ian Lance Taylor <iant@google.com>
7256 (Output_section_incremental_inputs::write_input_files): Add cast
7257 to avoid signed/unsigned comparison warning.
7258 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7260 2010-08-12 Cary Coutant <ccoutant@google.com>
7262 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7264 2010-08-13 Ian Lance Taylor <iant@google.com>
7266 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7268 2010-08-12 Cary Coutant <ccoutant@google.com>
7269 Doug Kwan <dougkwan@google.com>
7271 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7272 defintion overrides non-weak undef, remember that the original undef
7274 * symtab.cc (Symbol_table::sized_write_global): For undef without
7275 an original weak binding, set binding to global in output.
7276 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7277 * testsuite/Makefile.in: Regenerate.
7278 * testsuite/strong_ref_weak_def.sh: New file.
7279 * testsuite/strong_ref_weak_def_1.c: Ditto.
7280 * testsuite/strong_ref_weak_def_2.c: Ditto.
7282 2010-08-12 Cary Coutant <ccoutant@google.com>
7284 * testsuite/incremental_test.sh: Rewrite.
7285 * testsuite/incremental_test_1.c: Rewrite.
7286 * testsuite/incremental_test_2.c: Rewrite.
7288 2010-08-12 Cary Coutant <ccoutant@google.com>
7290 * arm.cc (Target_arm::got_size): Add const.
7291 (Target_arm::got_entry_count): New function.
7292 (Target_arm::plt_entry_count): New function.
7293 (Target_arm::first_plt_entry_offset): New function.
7294 (Target_arm::plt_entry_size): New function.
7295 (Output_data_plt_arm::entry_count): New function.
7296 (Output_data_plt_arm::first_plt_entry_offset): New function.
7297 (Output_data_plt_arm::get_plt_entry_size): New function.
7298 * i386.cc (Target_i386::got_size): Add const.
7299 (Target_i386::got_entry_count): New function.
7300 (Target_i386::plt_entry_count): New function.
7301 (Target_i386::first_plt_entry_offset): New function.
7302 (Target_i386::plt_entry_size): New function.
7303 (Output_data_plt_i386::entry_count): New function.
7304 (Output_data_plt_i386::first_plt_entry_offset): New function.
7305 (Output_data_plt_i386::get_plt_entry_size): New function.
7306 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7307 find_incremental_inputs_sections. Dump incremental_got_plt section.
7308 * incremental.cc: Include target.h.
7309 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7310 parameter. Adjust all callers. Find incremental_got_plt section.
7311 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7313 (Output_section_incremental_inputs::set_final_data_size): Calculate
7314 size of incremental_got_plt section.
7315 (Output_section_incremental_inputs::do_write): Write the
7316 incremental_got_plt section.
7317 (Got_plt_view_info): New struct.
7318 (Local_got_offset_visitor): New class.
7319 (Global_got_offset_visitor): New class.
7320 (Global_symbol_visitor_got_plt): New class.
7321 (Output_section_incremental_inputs::write_got_plt): New function.
7322 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7323 Add parameter. Adjust all callers.
7324 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7325 (Incremental_inputs::got_plt_section): New function.
7326 (Incremental_inputs::got_plt_section_): New data member.
7327 (Incremental_got_plt_reader): New class.
7328 * layout.cc (Layout::create_incremental_info_sections): Add the
7329 incremental_got_plt section.
7330 * object.h (Got_offset_list::get_list): New function.
7331 (Got offset_list::for_all_got_offsets): New function.
7332 (Sized_relobj::local_got_offset_list): New function.
7333 * powerpc.cc (Target_powerpc::got_size): Add const.
7334 (Target_powerpc::got_entry_count): New function.
7335 (Target_powerpc::plt_entry_count): New function.
7336 (Target_powerpc::first_plt_entry_offset): New function.
7337 (Target_powerpc::plt_entry_size): New function.
7338 (Output_data_plt_powerpc::entry_count): New function.
7339 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7340 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7341 * sparc.cc (Target_sparc::got_size): Add const.
7342 (Target_sparc::got_entry_count): New function.
7343 (Target_sparc::plt_entry_count): New function.
7344 (Target_sparc::first_plt_entry_offset): New function.
7345 (Target_sparc::plt_entry_size): New function.
7346 (Output_data_plt_sparc::entry_count): New function.
7347 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7348 (Output_data_plt_sparc::get_plt_entry_size): New function.
7349 * symtab.h (Symbol::got_offset_list): New function.
7350 (Symbol_table::for_all_symbols): New function.
7351 * target.h (Sized_target::got_entry_count): New function.
7352 (Sized_target::plt_entry_count): New function.
7353 (Sized_target::plt_entry_size): New function.
7354 * x86_64.cc (Target_x86_64::got_size): Add const.
7355 (Target_x86_64::got_entry_count): New function.
7356 (Target_x86_64::plt_entry_count): New function.
7357 (Target_x86_64::first_plt_entry_offset): New function.
7358 (Target_x86_64::plt_entry_size): New function.
7359 (Output_data_plt_x86_64::entry_count): New function.
7360 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7361 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7363 2010-08-12 Cary Coutant <ccoutant@google.com>
7365 * archive.cc: Include incremental.h.
7366 (Archive::Archive): Initialize incremental_info_.
7367 (Archive::include_member): Record archive members in incremental info.
7368 (Add_archive_symbols::run): Record begin and end of an archive in
7370 (Lib_group::include_member): Record objects in incremental info.
7371 * archive.h (Incremental_archive_entry): Forward declaration.
7372 (Archive::set_incremental_info): New member function.
7373 (Archive::incremental_info): New member function.
7374 (Archive::Unused_symbol_iterator): New class.
7375 (Archive::unused_symbols_begin): New member function.
7376 (Archive::unused_symbols_end): New member function.
7377 (Archive::incremental_info_): New data member.
7378 * incremental-dump.cc (find_input_containing_global): New function.
7379 (dump_incremental_inputs): Dump new incremental info sections.
7380 * incremental.cc: Include symtab.h.
7381 (Output_section_incremental_inputs): New class.
7382 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7383 new incremental info sections.
7384 (Sized_incremental_binary::do_check_inputs): Likewise.
7385 (Incremental_inputs::report_archive): Remove.
7386 (Incremental_inputs::report_archive_begin): New function.
7387 (Incremental_inputs::report_archive_end): New function.
7388 (Incremental_inputs::report_object): New function.
7389 (Incremental_inputs::finalize_inputs): Remove.
7390 (Incremental_inputs::report_input_section): New function.
7391 (Incremental_inputs::report_script): Rewrite.
7392 (Incremental_inputs::finalize): Do nothing but finalize string table.
7393 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7394 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7395 (Incremental_inputs::create_data_sections): New function.
7396 (Incremental_inputs::relocs_entsize): New function.
7397 (Output_section_incremental_inputs::set_final_data_size): New function.
7398 (Output_section_incremental_inputs::do_write): New function.
7399 (Output_section_incremental_inputs::write_header): New function.
7400 (Output_section_incremental_inputs::write_input_files): New function.
7401 (Output_section_incremental_inputs::write_info_blocks): New function.
7402 (Output_section_incremental_inputs::write_symtab): New function.
7403 * incremental.h (Incremental_script_entry): Forward declaration.
7404 (Incremental_object_entry): Forward declaration.
7405 (Incremental_archive_entry): Forward declaration.
7406 (Incremental_inputs): Forward declaration.
7407 (Incremental_inputs_header_data): Remove.
7408 (Incremental_inputs_header): Remove.
7409 (Incremental_inputs_header_write): Remove.
7410 (Incremental_inputs_entry_data): Remove.
7411 (Incremental_inputs_entry): Remove.
7412 (Incremental_inputs_entry_write): Remove.
7413 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7414 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7415 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7416 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7418 (Incremental_input_entry): New class.
7419 (Incremental_script_entry): New class.
7420 (Incremental_object_entry): New class.
7421 (Incremental_archive_entry): New class.
7422 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7423 (Incremental_inputs::report_inputs): Remove.
7424 (Incremental_inputs::report_archive): Remove.
7425 (Incremental_inputs::report_archive_begin): New function.
7426 (Incremental_inputs::report_archive_end): New function.
7427 (Incremental_inputs::report_object): Change prototype.
7428 (Incremental_inputs::report_input_section): New function.
7429 (Incremental_inputs::report_script): Change prototype.
7430 (Incremental_inputs::get_reloc_count): New function.
7431 (Incremental_inputs::set_reloc_count): New function.
7432 (Incremental_inputs::create_data_sections): New function.
7433 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7434 (Incremental_inputs::inputs_section): New function.
7435 (Incremental_inputs::symtab_section): New function.
7436 (Incremental_inputs::relocs_section): New function.
7437 (Incremental_inputs::get_stringpool): Add const.
7438 (Incremental_inputs::command_line): Add const.
7439 (Incremental_inputs::inputs): Remove.
7440 (Incremental_inputs::command_line_key): New function.
7441 (Incremental_inputs::input_file_count): New function.
7442 (Incremental_inputs::input_files): New function.
7443 (Incremental_inputs::relocs_entsize): New function.
7444 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7445 (Incremental_inputs::finalize_inputs): Remove.
7446 (Incremental_inputs::Input_info): Remove.
7447 (Incremental_inputs::lock_): Remove.
7448 (Incremental_inputs::inputs_): Change type.
7449 (Incremental_inputs::inputs_map_): Remove.
7450 (Incremental_inputs::current_object_entry_): New data member.
7451 (Incremental_inputs::inputs_section_): New data member.
7452 (Incremental_inputs::symtab_section_): New data member.
7453 (Incremental_inputs::relocs_section_): New data member.
7454 (Incremental_inputs::reloc_count_): New data member.
7455 (Incremental_inputs_reader): New class.
7456 (Incremental_symtab_reader): New class.
7457 (Incremental_relocs_reader): New class.
7458 * layout.cc (Layout::finalize): Move finalization of incremental info
7459 and creation of incremental info sections to follow finalization of
7460 symbol table. Set offsets for postprocessing sections.
7461 (Layout::create_incremental_info_sections): Call
7462 Incremental_inputs::create_data_sections. Add incremental symtab
7463 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7464 sections to layout after input sections.
7465 * layout.h (struct Timespec): Forward declaration.
7466 (Layout::incremental_inputs): Add const.
7467 (Layout::create_incremental_info_sections): Add parameter.
7468 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7469 * object.cc: Include incremental.h.
7470 (Relobj::finalize_incremental_relocs): New function.
7471 (Sized_relobj::do_layout): Record input sections in incremental info.
7472 * object.h (Object::output_section): New function.
7473 (Object::output_section_offset): Moved from Relobj.
7474 (Object::get_incremental_reloc_base): New function.
7475 (Object::get_incremental_reloc_count): New function.
7476 (Object::do_output_section): New function.
7477 (Object::do_output_section_offset): Moved from Relobj.
7478 (Object::do_get_incremental_reloc_base): New function.
7479 (Object::do_get_incremental_reloc_count): New function.
7480 (Object::Object): Initialize new data members.
7481 (Relobj::output_section): Renamed do_output_section and moved to
7483 (Relobj::output_section_offset): Moved to Object.
7484 (Relobj::do_get_incremental_reloc_base): New function.
7485 (Relobj::do_get_incremental_reloc_count): New function.
7486 (Relobj::allocate_incremental_reloc_counts): New function.
7487 (Relobj::count_incremental_reloc): New function.
7488 (Relobj::finalize_incremental_relocs): New function.
7489 (Relobj::next_incremental_reloc_index): New function.
7490 (Relobj::reloc_counts_): New data member.
7491 (Relobj::reloc_bases_): New data member.
7492 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7493 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7494 (Sized_relobj::incremental_relocs_scan): New function.
7495 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7496 (Sized_relobj::incremental_relocs_write): New function.
7497 (Sized_relobj::incremental_relocs_write_reltype): New function.
7498 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7500 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7501 archives and object files elsewhere.
7502 (Add_symbols::run): Report object files here.
7503 (Finish_group::run): Report end of archive at end of group.
7504 * reloc.cc: Include layout.h, incremental.h.
7505 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7506 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7507 (Sized_relobj::incremental_relocs_scan): New function.
7508 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7509 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7510 (Sized_relobj::incremental_relocs_write): New function.
7511 (Sized_relobj::incremental_relocs_write_reltype): New function.
7512 * script.cc (read_input_script): Rewrite test for incremental link.
7513 Change call to Incremental_inputs::report_script.
7514 * symtab.h (Symbol_table::first_global_index): New function.
7515 (Symbol_table::output_count): New function.
7517 2010-08-12 Doug Kwan <dougkwan@google.com>
7519 * arm.cc (Target_arm::merge_object_attributes): Check command line
7520 options --no-wchar-size-warning and --no-enum-size-warning.
7521 * options.h (General_options): Add ld-compatible options
7522 --no-enum-size-warning and --no-wchar-size-warning.
7524 2010-08-04 Ian Lance Taylor <iant@google.com>
7526 * x86_64.cc (Target_x86_64::Scan::local): Use
7527 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7528 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7529 (Target_x86_64::Scan::global): Likewise.
7530 (Target_x86_64::Relocate::relocate): Likewise.
7531 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7534 2010-08-03 Cary Coutant <ccoutant@google.com>
7536 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7537 to reserve space in merged_strings vector. Keep total input size
7539 (Output_merge_string::do_print_merge_stats): Print total input size.
7540 * merge.h (Output_merge_string): Add input_size_ field.
7541 * stringpool.cc (Stringpool_template::string_length): Move
7542 implementations out of Stringpool_template class and place in
7544 * stringpool.h (string_length): Move out of Stringpool_template.
7546 2010-08-03 Ian Lance Taylor <iant@google.com>
7549 * layout.cc (relaxation_loop_body): If address of load segment is
7550 set, adjust address to include headers if possible.
7552 2010-08-03 Ian Lance Taylor <iant@google.com>
7554 * version.cc (version_string): Bump to 1.10.
7556 2010-08-03 Ian Lance Taylor <iant@google.com>
7559 * layout.h (enum Output_section_order): Define.
7560 (class Layout): Update declarations.
7561 * layout.cc (Layout::get_output_section): Add order parameter.
7562 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7563 is_first_non_relro parameters. Change all callers.
7564 (Layout::choose_output_section): Likewise.
7565 (Layout::add_output_section_data): Likewise.
7566 (Layout::make_output_section): Likewise. Set order.
7567 (Layout::default_section_order): New function.
7568 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7569 * output.cc (Output_section::Output_section): Initialize order_.
7570 Don't initialize deleted fields.
7571 (Output_segment::Output_segment): Don't initialize deleted
7573 (Output_segment::add_output_section_to_load): New function
7574 replacing add_output_section. Change all callers to call this or
7575 add_output_section_to_nonload.
7576 (Output_segment::add_output_section_to_nonload): New function.
7577 (Output_segment::remove_output_section): Rewrite.
7578 (Output_segment::add_initial_output_data): Likewise.
7579 (Output_segment::has_any_data_sections): Likewise.
7580 (Output_segment::is_first_section_relro): Likewise.
7581 (Output_segment::maximum_alignment): Likewise.
7582 (Output_segment::has_dynamic_reloc): New function replacing
7583 dynamic_reloc_count. Change all callers.
7584 (Output_segment::has_dynamic_reloc_list): New function replacing
7585 dynamic_reloc_count_list. Change all callers.
7586 (Output_segment::set_section_addresses): Rewrite.
7587 (Output_segment::set_offset): Rewrite.
7588 (Output_segment::find_first_and_last_list): Remove.
7589 (Output_segment::set_tls_offsets): Rewrite.
7590 (Output_segment::first_section_load_address): Likewise.
7591 (Output_segment::output_section_count): Likewise.
7592 (Output_segment::section_with_lowest_load_address): Likewise.
7593 (Output_segment::write_section_headers): Likewise.
7594 (Output_segment::print_sections_to_map): Likewise.
7595 * output.h (class Output_data): Remove dynamic_reloc_count_
7596 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7597 (Output_data::add_dynamic_reloc): Rewrite.
7598 (Output_data::has_dynamic_reloc): New function.
7599 (Output_data::dynamic_reloc_count): Remove.
7600 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7601 is_last_relro_, is_first_non_relro_, is_interp_,
7602 is_dynamic_linker_section_ fields. Add order and set_order
7603 functions. Remove is_relro_local, set_is_relro_local,
7604 is_last_relro, set_is_last_relro, is_first_non_relro,
7605 set_is_first_non_relro functions, is_interp, set_is_interp,
7606 is_dynamic_linker_section, and set_is_dynamic_linker_section
7608 (class Output_segment): Change Output_data_list from std::list to
7609 std:;vector. Add output_lists_ field. Remove output_data_ and
7610 output_bss_ fields. Update declarations.
7612 2010-08-02 Ian Lance Taylor <iant@google.com>
7614 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7615 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7616 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7618 2010-08-02 Ian Lance Taylor <iant@google.com>
7621 * script.cc (Script_options::Script_options): Initialize
7622 symbol_definitions_ and symbol_references_.
7623 (Script_options::add_symbol_assignment): Update
7624 symbol_definitions_ and symbol_references_.
7625 (Script_options::add_symbol_reference): New function.
7626 (script_symbol): New function.
7627 * script.h (class Script_options): Add symbol_definitions_ and
7628 symbol_references_ fields.
7629 (Script_options::referenced_const_iterator): New type.
7630 (Script_options::referenced_begin): New function.
7631 (Script_options::referenced_end): New function.
7632 (Script_options::is_referenced): New function.
7633 (Script_options::any_unreferenced): New function.
7634 * script-c.h (script_symbol): Declare.
7635 * yyscript.y (exp): Call script_symbol.
7636 * symtab.cc: Include "script.h".
7637 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7638 Change all callers. Check symbols referenced by scripts.
7639 (Symbol_table::add_undefined_symbols_from_command_line): Add
7640 layout parameter. Change all callers.
7641 (Symbol_table::do_add_undefined_symbols_from_command_line):
7642 Likewise. Break out loop body. Check symbols referenced by
7644 (Symbol_table::add_undefined_symbol_from_command_line): New
7645 function broken out of
7646 do_add_undefined_symbols_from_command_line.
7647 * symtab.h (class Symbol_table): Update declarations.
7648 * archive.cc: Include "layout.h".
7649 (Archive::should_include_member): Add layout parameter. Change
7650 all callers. Check for symbol mentioned in expression.
7651 * archive.h (class Archive): Update declaration.
7652 * object.cc (Sized_relobj::do_should_include_member): Add layout
7654 * object.h (Object::should_include_member): Add layout parameter.
7656 (Object::do_should_include_member): Add layout parameter.
7657 (class Sized_relobj): Update declaration.
7658 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7660 * dynobj.h (class Sized_dynobj): Update declaration.
7661 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7663 * plugin.h (class Sized_pluginobj): Update declaration.
7665 2010-08-02 Ian Lance Taylor <iant@google.com>
7668 * output.cc (Output_segment::set_offset): Search for the first and
7669 last sections rather than assuming that the list is in order.
7670 (Output_segment::find_first_and_last_list): New function.
7671 * output.h (class Output_segment): Update declarations.
7672 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7673 (relro_strip_test_SOURCES): New variable.
7674 (relro_strip_test_DEPENDENCIES): New variable.
7675 (relro_strip_test_LDFLAGS): New variable.
7676 (relro_strip_test_LDADD): New variable.
7677 (relro_strip_test.so): New target.
7679 2010-08-02 Ian Lance Taylor <iant@google.com>
7681 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7682 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7683 (Target_i386::got_tlsdesc_section): New function.
7684 (Target_i386::got_section): Create space for GOT entries for
7685 TLSDESC relocations.
7686 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7688 (Target_i386::Scan::global): Likewise.
7689 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7691 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7692 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7693 (Target_x86_64::got_tlsdesc_section): New function.
7694 (Target_x86_64::got_section): Create space for GOT entries for
7695 TLSDESC relocations.
7696 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7698 (Target_x86_64::Scan::global): Likewise.
7699 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7702 2010-08-02 Ian Lance Taylor <iant@google.com>
7704 * testsuite/final_layout.sh: Use dc to convert from hex to
7707 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7709 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7710 paramter to the call to gold::gc_process_relocs.
7711 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7712 paramter to the call to gold::gc_process_relocs.
7713 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7714 parameter to the call to gold::gc_process_relocs.
7715 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7716 template parameter to the call to gold::gc_process_relocs.
7717 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7718 paramter to the call to gold::gc_process_relocs.
7719 * gc.h (get_embedded_addend_size): New function.
7720 (gc_process_relocs): Save the size of the reloc for use by ICF.
7721 * icf.cc (get_section_contents): Get the addend from the text section
7722 for SHT_REL relocation sections.
7723 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7724 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7725 * int_encoding.h (read_from_pointer): New overloaded function.
7726 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7727 * testsuite/icf_sht_rel_addend_test.sh: New file.
7728 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7729 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7731 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7733 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7734 * Makefile.in: Regenerate.
7735 * testsuite/Makefile.in: Regenerate.
7737 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7739 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7740 * gold/testsuite/debug_msg.cc: Likewise.
7741 * gold/testsuite/odr_violation1.cc
7742 * gold/testsuite/odr_violation2.cc
7744 2010-07-21 Cary Coutant <ccoutant@google.com>
7746 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7747 string, and length fields.
7748 (Output_merge_string::Merged_strings_list): New type.
7749 (Output_merge_string::Merged_strings_lists): New typedef.
7750 (Output_merge_string): Replace merged_strings_ with
7751 merged_strings_lists_.
7752 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7753 Merged_strings_list per input object and section. Don't store pointer
7754 to the string. Don't store length with each merged string entry.
7755 (Output_merge_string::finalize_merged_data): Loop over list of merged
7756 strings lists. Recompute length of each merged string.
7758 2010-07-15 Cary Coutant <ccoutant@google.com>
7760 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7763 2010-07-14 Ian Lance Taylor <iant@google.com>
7765 * descriptors.cc (Descriptors::open): Report correct name in error
7768 2010-07-13 Doug Kwan <dougkwan@google.com>
7770 * arm.cc (Arm_input_section::Arm_input_section): For a
7771 SHT_ARM_EXIDX section, always keeps the input sections.
7772 (Arm_input_section::set_exidx_section_link): New method.
7773 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7774 has_errors_ to false.
7775 (Arm_exidx_input_section::has_errors,
7776 Arm_exidx_input_section::set_has_errors): New methods.
7777 (Arm_exidx_input_section::has_errors_): New data member.
7778 (Arm_relobj::get_exidx_shndx_list): New method.
7779 (Arm_output_section::append_text_sections_to_list): Do not skip
7780 section without SHF_EXECINSTR.
7781 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7783 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7784 section header. Make error messages more verbose. Check for
7785 a non-executable section linked to an EXIDX section.
7786 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7787 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7788 check that there is no deferred EXIDX section if we exit early.
7789 Instead of not making an EXIDX section in case of an error, make one
7790 and set the has_errors flag of it.
7791 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7792 in a relocatable link.
7793 (Target_arm::do_relax): Look for the EXIDX output section instead of
7794 assuming that it is called .ARM.exidx.
7795 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7796 section list. Do not check for SHF_EXECINSTR section flags but
7797 skip any input section with errors.
7798 * output.cc (Output_section::Output_section): Initialize
7799 always_keeps_input_sections_ to false.
7800 (Output_section::add_input_section): Check for
7801 always_keeps_input_sections_.
7802 * output.h (Output_section::always_keeps_input_sections,
7803 Output_section::set_always_keeps_input_sections): New methods.
7804 (Output_section::always_keeps_input_sections): New data member.
7806 2010-07-13 Rafael Espindola <espindola@google.com>
7808 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7809 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7811 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7812 Ian Lance Taylor <iant@google.com>
7814 * output.h (Output_section_lookup_maps::add_merge_section):
7815 Correct check of whether value was inserted.
7816 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7817 (Output_section_lookup_maps::add_relaxed_input_section):
7819 * arm.cc (Target_arm::got_section): Remove used local os.
7820 * i386.cc (Target_i386::got_section): Likewise.
7821 * x86_64.cc (Target_x86_64::got_section): Likewise.
7822 * sparc.cc (Target_sparc::got_section): Likewise.
7823 (Target_sparc::relocate): Remove unused local have_got_offset.
7824 * powerpc.cc (Target_powerpc::relocate): Likewise.
7826 2010-07-13 Ian Lance Taylor <iant@google.com>
7828 * compressed_output.cc (zlib_decompress): Fix signature in
7831 * archive.cc (Archive::include_member): Unlock an external member
7832 of a thin archive. Don't bother to delete an object we know is
7835 2010-07-12 Cary Coutant <ccoutant@google.com>
7837 * compressed_output.cc (zlib_decompress): New function.
7838 (get_uncompressed_size): New function.
7839 (decompress_input_section): New function.
7840 * compressed_output.h (get_uncompressed_size): New function.
7841 (decompress_input_section): New function.
7842 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7843 Handle compressed debug sections.
7844 * layout.cc (is_compressed_debug_section): New function.
7845 (Layout::output_section_name): Map compressed section names to
7847 * layout.h (is_compressed_debug_section): New function.
7848 (is_debug_info_section): Recognize compressed debug sections.
7849 * merge.cc: Include compressed_output.h.
7850 (Output_merge_data::do_add_input_section): Handle compressed
7852 (Output_merge_string::do_add_input_section): Handle compressed
7854 * object.cc: Include compressed_output.h.
7855 (Sized_relobj::Sized_relobj): Initialize new data members.
7856 (build_compressed_section_map): New function.
7857 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7858 * object.h (Object::section_is_compressed): New method.
7859 (Object::do_section_is_compressed): New method.
7860 (Sized_relobj::Compressed_section_map): New type.
7861 (Sized_relobj::do_section_is_compressed): New method.
7862 (Sized_relobj::compressed_sections_): New data member.
7863 * output.cc (Output_section::add_input_section): Handle compressed
7865 * reloc.cc: Include compressed_output.h.
7866 (Sized_relobj::write_sections): Handle compressed debug sections.
7868 2010-07-08 Cary Coutant <ccoutant@google.com>
7870 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7871 weak when resolving to a dynamic def.
7872 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7873 for weak undef/dynamic def cases. Adjust callers.
7874 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7875 undef_binding_weak_.
7876 (Symbol_table::sized_write_globals): Adjust symbol binding.
7877 (Symbol_table::sized_write_symbol): Add binding parameter.
7878 * symtab.h (Symbol::set_undef_binding): New method.
7879 (Symbol::is_undef_binding_weak): New method.
7880 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7881 (Symbol_table::should_override): Add new parameter.
7882 (Symbol_table::sized_write_symbol): Add new parameter.
7884 * testsuite/weak_undef_file1.cc: Add new test case.
7885 * testsuite/weak_undef_file2.cc: Fix header comment.
7886 * testsuite/weak_undef_test.cc: Add new test case.
7888 2010-06-29 Doug Kwan <dougkwan@google.com>
7890 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7891 Initialize USE_SYMBOL_.
7892 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7894 (Arm_reloc_property::uses_symbol_): New data member declaration.
7895 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7896 uses symbol value and symbol is undefined but not weakly undefined.
7898 2010-06-28 Rafael Espindola <espindola@google.com>
7900 * plugin.cc (Plugin::load): Use dlerror.
7902 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7904 * symtab.cc (detect_odr_violations): When reporting an ODR
7905 violation, report an object where the symbol is defined.
7907 2010-06-25 Doug Kwan <dougkwan@google.com>
7909 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7910 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7912 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7913 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7914 target hook to detect function points.
7915 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7916 * icf.h (Icf::check_section_for_function_pointers): Change type of
7917 parameter SECTION_NAME to const reference to std::string. Use
7918 target hook to determine if section may have unsafe pointers.
7919 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7922 2010-06-21 Rafael Espindola <espindola@google.com>
7924 * fileread.cc (Input_file::find_fie): New
7925 (Input_file::open): Use Input_file::find_fie.
7926 * fileread.h (Input_file::find_fie): New
7927 * plugin.cc (set_extra_library_path): New.
7928 (Plugin::load): Add set_extra_library_path to the transfer vector.
7929 (Plugin_manager::set_extra_library_path): New.
7930 (Plugin_manager::add_input_file): Use the extra search path if set.
7931 (set_extra_library_path(): New.
7932 * plugin.h (Plugin_manager): Add set_extra_library_path and
7935 2010-06-19 Cary Coutant <ccoutant@google.com>
7937 * layout.cc (gdb_sections): Add .debug_types.
7938 (lines_only_debug_sections): Likewise.
7940 2010-06-18 Rafael Espindola <espindola@google.com>
7942 * plugin.cc (add_input_file,add_input_library)
7943 (Plugin_manager::add_input_file): Make filename arguments const.
7944 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7947 2010-06-16 Doug Kwan <dougkwan@google.com>
7949 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7950 .ARM.attributes section if we have not merged any input
7951 attributes sections.
7953 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7955 * arm.cc: Allow combining objects with no EABI version
7958 2010-06-15 Rafael Espindola <espindola@google.com>
7960 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7962 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7964 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7965 (struct iovec): Correct !HAVE_READV definition.
7967 2010-06-10 Cary Coutant <ccoutant@google.com>
7969 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7970 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7972 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7975 * symtab.h (Symbol::is_placeholder): New member function.
7976 * target-reloc.h (relocate_section): Check for placeholder symbols.
7978 * testsuite/Makefile.am (plugin_test_8): New test.
7979 (plugin_test_9): New test.
7980 * testsuite/Makefile.in: Regenerate.
7982 2010-06-09 Nick Clifton <nickc@redhat.com>
7984 * yyscript.y (input_list_element): Allow strings prefixed with
7985 the '-' character. Treat these as libraries.
7986 * script.cc (script_add_library): New function. Adds a library
7987 specified by "-l<name>" found in an input script.
7988 * script-c.h: Add prototype for script_add_library.
7990 2010-06-07 Doug Kwan <dougkwan@google.com>
7992 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7993 Restrict stub-group size to be within long conditional branch
7994 range when working around cortex-A8 erratum.
7996 2010-06-07 Damien Diederen <dd@crosstwine.com>
7998 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8001 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8005 (Output_section::Input_section_sort_entry::compare_section_ordering):
8006 Change to return non-zero correctly.
8007 (Output_section::Input_section_sort_section_order_index_compare
8008 ::operator()): Change to fix ambiguity in comparisons.
8010 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8012 * gold.h (is_wildcard_string): New function.
8013 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8014 (Layout::layout_eh_frame): Ditto.
8015 (Layout::find_section_order_index): New method.
8016 (Layout::read_layout_from_file): New method.
8017 * layout.h (Layout::find_section_order_index): New method.
8018 (Layout::read_layout_from_file): New method.
8019 (Layout::input_section_position_): New private member.
8020 (Layout::input_section_glob_): New private member.
8021 * main.cc (main): Call read_layout_from_file here.
8022 * options.h (--section-ordering-file): New option.
8023 * output.cc (Output_section::input_section_order_specified_): New
8025 (Output_section::Output_section): Initialize new member.
8026 (Output_section::add_input_section): Add new parameter.
8027 Keep input sections when --section-ordering-file is used.
8028 (Output_section::set_final_data_size): Sort input sections when
8029 section ordering file is specified.
8030 (Output_section::Input_section_sort_entry): Add new parameter.
8032 (Output_section::Input_section_sort_entry::compare_section_ordering):
8034 (Output_section::Input_section_sort_compare::operator()): Change to
8035 consider section_order_index.
8036 (Output_section::Input_section_sort_init_fini_compare::operator()):
8037 Change to consider section_order_index.
8038 (Output_section::Input_section_sort_section_order_index_compare
8039 ::operator()): New method.
8040 (Output_section::sort_attached_input_sections): Change to sort
8041 according to section order when specified.
8042 (Output_section::add_input_section<32, true>): Add new parameter.
8043 (Output_section::add_input_section<64, true>): Add new parameter.
8044 (Output_section::add_input_section<32, false>): Add new parameter.
8045 (Output_section::add_input_section<64, false>): Add new parameter.
8046 * output.h (Output_section::add_input_section): Add new parameter.
8047 (Output_section::input_section_order_specified): New
8049 (Output_section::set_input_section_order_specified): New method.
8050 (Input_section::Input_section): Initialize section_order_index_.
8051 (Input_section::section_order_index): New method.
8052 (Input_section::set_section_order_index): New method.
8053 (Input_section::section_order_index_): New member.
8054 (Input_section::Input_section_sort_section_order_index_compare): New
8056 (Output_section::input_section_order_specified_): New member.
8057 * script-sections.cc (is_wildcard_string): Delete and move modified
8059 (Output_section_element_input::Output_section_element_input): Modify
8060 call to is_wildcard_string.
8061 (Output_section_element_input::Input_section_pattern
8062 ::Input_section_pattern): Ditto.
8063 (Output_section_element_input::Output_section_element_input): Ditto.
8064 * testsuite/Makefile.am (final_layout): New test case.
8065 * testsuite/Makefile.in: Regenerate.
8066 * testsuite/final_layout.cc: New file.
8067 * testsuite/final_layout.sh: New file.
8069 2010-06-01 Rafael Espindola <espindola@google.com>
8071 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8073 2010-06-01 Rafael Espindola <espindola@google.com>
8075 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8076 visibility of symbols.
8078 2010-05-27 Doug Kwan <dougkwan@google.com>
8080 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8081 from start of output section instead of address for a local symbol
8082 in a merged or relaxed section when doing a relocatable link.
8084 2010-05-26 Rafael Espindola <espindola@google.com>
8087 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8088 adding sections the garbage collector removed.
8089 * gold/testsuite/Makefile.am: Add test.
8090 * gold/testsuite/Makefile.in: Regenerate.
8091 * gold/testsuite/plugin_test_7.sh: New.
8092 * gold/testsuite/plugin_test_7_1.c: New.
8093 * gold/testsuite/plugin_test_7_2.c: New.
8095 2010-05-26 Rafael Espindola <espindola@google.com>
8097 * script-sections.cc (Output_section_definition::set_section_addresses):
8098 Check for --section-start.
8100 2010-05-26 Doug Kwan <dougkwan@google.com>
8102 * arm.cc (Arm_scan_relocatable_relocs): New class.
8103 (Target_arm::relocate_special_relocatable): New method.
8104 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8105 (Arm_relocate_functions::thumb_branch_common): Same.
8106 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8107 instead of Default_scan_relocatable_relocs.
8108 * target-reloc.h (relocate_for_relocatable): Let target handle
8109 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8110 * target.h (Sized_target::relocate_special_relocatable): New method.
8112 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8114 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8116 2010-05-23 Doug Kwan <dougkwan@google.com>
8118 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8120 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8121 with a direct branch, not a conditional branch, to a stub.
8122 * merge.cc (Output_merge_base::record_input_section): New method
8124 (Output_merge_data::do_add_input_section): Record input section if
8125 keeps-input-sections flag is set.
8126 (Output_merge_string::do_add_input_section): Ditto.
8127 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8128 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8130 (Output_merge_base::keeps_input_sections,
8131 Output_merge_base::set_keeps_input_sections,
8132 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8134 (Output_merge_base::Input_sections): New type declaration.
8135 (Output_merge_base::input_sections_begin,
8136 Output_merge_base::input_sections_end,
8137 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8138 (Output_merge_base::bool keeps_input_sections_,
8139 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8140 Output_merge_base::input_sections_): New data members.
8141 (Output_merge_data::do_set_keeps_input_sections): New method
8143 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8144 * output.cc (Output_section::Input_section::relobj): Move method
8145 defintion from class declaration to here and handle merge sections.
8146 (Output_section::Input_section::shndx): Ditto.
8147 (Output_section::Output_section): Remove initializations of removed
8148 data members and initialize new data member LOOKUP_MAPS_.
8149 (Output_section::add_input_section): Set keeps-input-sections flag
8150 for a newly created merge output section as appropriate. Adjust code
8151 to use Output_section_lookup_maps class.
8152 (Output_section::add_relaxed_input_section): Adjst code for lookup
8153 maps code refactoring.
8154 (Output_section::add_merge_input_section): Add a new parameter
8155 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8156 class. If adding input section to a newly created merge output
8157 section fails, remove the new merge section.
8158 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8159 Adjust code for use of the Output_section_lookup_maps class.
8160 (Output_section::find_merge_section): Ditto.
8161 (Output_section::build_lookup_maps): New method defintion.
8162 (Output_section::find_relaxed_input_section): Adjust code to use
8163 Output_section_lookup_maps class.
8164 (Output_section::get_input_sections): Export merge sections. Adjust
8165 code to use Output_section_lookup_maps class.
8166 (Output_section:::add_script_input_section): Adjust code to use
8167 Output_section_lookup_maps class. Update lookup maps for merge
8169 (Output_section::discard_states): Use Output_section_lookup_maps.
8170 (Output_section::restore_states): Same.
8171 * output.h (Merge_section_properties): Move class defintion out of
8173 (Output_section_lookup_maps): New class.
8174 (Output_section::Input_section::is_merge_section): New method
8176 (Output_section::Input_section::relobj): Move defintion out of class
8177 defintion. Declare method only.
8178 (Output_section::Input_section::shndx): Ditto.
8179 (Output_section::Input_section::output_merge_base): New method defintion.
8180 (Output_section::Input_section::u2_.pomb): New union field.
8181 (Output_section::Merge_section_by_properties_map,
8182 Output_section::Output_section_data_by_input_section_map,
8183 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8185 (Output_section::add_merge_input_section): Add new parameter
8186 KEEPS_INPUT_SECTIONS.
8187 (Output_section::build_lookup_maps): New method declaration.
8188 (Output_section::merge_section_map_,
8189 Output_section::merge_section_by_properties_map_,
8190 Output_section::relaxed_input_section_map_,
8191 Output_section::is_relaxed_input_section_map_valid_): Remove data
8193 (Output_section::lookup_maps_): New data member.
8195 2010-05-21 Doug Kwan <dougkwan@google.com>
8198 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8199 avoid a compilation error.
8201 2010-05-19 Rafael Espindola <espindola@google.com>
8203 * script-sections.cc (Output_section_definition::allocate_to_segment):
8204 Update the phdrs_list even when the output section is NULL.
8205 * testsuite/Makefile.am: Add test.
8206 * testsuite/Makefile.in: Regenerate.
8207 * testsuite/script_test_9.cc: New.
8208 * testsuite/script_test_9.sh: New.
8209 * testsuite/script_test_9.t: New.
8211 2010-05-19 Doug Kwan <dougkwan@google.com>
8213 * arm.cc (Arm_input_section::original_size): New method.
8214 (Arm_input_section::do_addralign): Add a cast.
8215 (Arm_input_section::do_output_offset): Remove static cast.
8216 (Arm_input_section::original_addralign,
8217 Arm_input_section::original_size_): Change type to uint32_t.
8218 (Arm_input_section::init): Add safe casts for section alignment
8220 (Arm_input_section::set_final_data_size): Do not set address and
8221 offset of stub table.
8222 (Arm_output_section::fix_exidx_coverage): Change use of of
8223 Output_section::Simple_input_section to that of
8224 Output_section::Input_section.
8225 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8226 except for the first pass.
8227 * output.cc (Output_section::get_input_sections): Change type of
8228 input_sections to std::list<Input_section>.
8229 (Output_section::add_script_input_section): Rename from
8230 Output_section::add_simple_input_section. Change type of SIS
8231 parameter from Simple_input_section to Input_section.
8232 * output.h (Output_section::Simple_input_section): Remove class.
8233 (Output_section::Input_section): Change class visibility to public.
8234 (Output_section::Input_section::addralign): Use stored alignments
8235 for special input sections if set.
8236 (Output_section::Input_section::set_addralign): New method.
8237 (Output_section::get_input_sections): Change parameter type from
8238 list of Simple_input_section to list of Input_section.
8239 (Output_section::add_script_input_section): Rename from
8240 Output_section::add_simple_input_section. Change first parameter's
8241 type from Simple_input_section to Input_section and remove the
8242 second and third parameters.
8243 * script-sections.cc (Input_section::Input_section_list): Change
8244 type to list of Output_section::Input_section/
8245 (Input_section_info::Input_section_info): Change parameter type of
8246 INPUT_SECTION to Output_section::Input_section.
8247 (Input_section_info::input_section): Change return type.
8248 (Input_section_info::input_section_): Change type to
8249 Output_section::Input_section.
8250 (Output_section_element_input::set_section_addresses): Adjust code
8251 to use Output_section::Input_section instead of
8252 Output_section::Simple_input_section. Adjust code for renaming
8253 of Output_section::add_simple_input_section.
8254 (Orphan_output_section::set_section_addresses): Ditto.
8256 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8258 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8259 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8261 2010-05-18 Rafael Espindola <espindola@google.com>
8263 * options.cc (General_options::finalize): Handle -nostdlib.
8264 * options.h (nostdlib): New option.
8265 * script.cc (script_add_search_dir): Handle -nostdlib.
8267 2010-05-12 Doug Kwan <dougkwan@google.com>
8269 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8270 attributes section only if there no attributes section after merging.
8271 (Target_arm::merge_object_attributes): Move value of
8272 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8273 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8274 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8275 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8276 and arm_attr_merge_7.stdout.
8277 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8278 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8279 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8280 arm_attr_merge_7b.o): New rules.
8281 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8283 * testsuite/Makefile.in: Regenerate.
8284 * testsuite/arm_attr_merge.sh: New file.
8285 * testsuite/arm_attr_merge_[67][ab].s: Same.
8287 2010-05-05 Nick Clifton <nickc@redhat.com>
8289 * po/es.po: Updated Spanish translation.
8291 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8293 * Makefile.am (install-exec-local): Properly install gold as
8294 default cross linker.
8295 * Makefile.in: Regenerated.
8297 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8298 Nick Clifton <nickc@redhat.com>
8300 * configure.ac (install_as_default): Define and set to false
8301 unless --enable-gold or --enable-gold=both/gold has been
8303 * configure: Regenerate.
8305 * Makefile.am (install-exec-local): Install the executable as
8306 'ld.gold'. If install_as_default is true then also install it as
8308 * Makefile.in: Regenerated.
8310 2010-04-24 Ian Lance Taylor <iant@google.com>
8312 * layout.cc (Layout::layout_reloc): In relocatable link don't
8313 combine reloc sections for grouped sections.
8315 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8317 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8318 sections that are not ordinary to icf.
8319 * icf.cc (get_section_contents): Handle relocation pointing to section
8320 with no object or shndx information.
8321 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8322 * testsuite/Makefile.in: Regenerate.
8323 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8324 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8326 2010-04-22 Ian Lance Taylor <iant@google.com>
8328 * expression.cc (Expression::Expression_eval_info): Add
8329 result_alignment_pointer field.
8330 (Expression::eval_with_dot): Add result_alignment_pointer
8331 parameter. Change all callers.
8332 (Expression::eval_maybe_dot): Likewise.
8333 (class Binary_expression): Add alignment_pointer parameter to
8334 left_value and right_value. Change all callers.
8335 (BINARY_EXPRESSION): Set result alignment.
8336 (class Trinary_expression): Add alignment_pointer parameter to
8337 arg2_value and arg3_value. Change all callers.
8338 (Trinary_cond::value): Set result alignment.
8339 (Max_expression::value, Min_expression::value): Likewise.
8340 (Align_expression::value): Likewise.
8341 * script-sections.cc (class Sections_element): Add dot_alignment
8342 parameter to set_section_addresses virtual function. Update
8344 (class Output_section_element): Likewise.
8345 (Script_sections::create_segments): Add dot_alignment parameter.
8347 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8348 (Script_sections::set_phdrs_clause_addresses): Likewise.
8349 * script-sections.h: Update declarations.
8350 * script.h: Update declarations.
8351 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8353 * testsuite/script_test_3.t: Set large alignment.
8354 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8355 segment has expected alignment.
8357 2010-04-22 Nick Clifton <nickc@redhat.com>
8359 * po/gold.pot: Updated by the Translation project.
8360 * po/vi.po: Updated Vietnamese translation.
8362 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8364 * testsuite/Makefile.am (check_PROGRAMS): Add
8365 icf_virtual_function_folding_test.
8366 * testsuite/Makefile.in: Regenerated.
8368 2010-04-15 Andrew Haley <aph@redhat.com>
8370 * options.h (merge_exidx_entries): New option.
8371 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8372 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8373 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8374 (Target_arm::merge_exidx_entries): New function.
8375 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8376 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8377 to Arm_exidx_fixup constructor.
8378 Add new arg, merge_exidx_entries.
8379 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8380 Arm_output_section::fix_exidx_coverage.
8382 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8384 * icf.cc (get_section_contents): Check for preemptible functions.
8385 Ignore addend when appropriate.
8386 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8388 (add_from_relobj): Check for section folded.
8389 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8390 * symtab.h (should_add_dynsym_entry): Add new parameter.
8391 * target-reloc.h (scan_relocs): Check for section folded.
8392 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8393 Check reloc types for function pointers in shared objects.
8394 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8396 (icf_preemptible_functions_test): New test case.
8397 (icf_string_merge_test): New test case.
8398 * testsuite.Makefile.in: Regenerate.
8399 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8400 bar_glob. Refactor code.
8401 * testsuite/icf_preemptible_functions_test.cc: New file.
8402 * testsuite/icf_preemptible_functions_test.sh: New file.
8403 * testsuite/icf_string_merge_test.cc: New file.
8404 * testsuite/icf_string_merge_test.sh: New file.
8405 * testsuite/icf_virtual_function_folding_test.cc: New file.
8406 * testsuite/icf_virtual_function_folding_test.sh: New file.
8408 2010-04-14 Doug Kwan <dougkwan@google.com>
8410 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8411 for local symbol recounting if we remove a section due to ICF.
8412 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8413 there are no regular objects in input.
8415 2010-04-13 Doug Kwan <dougkwan@google.com>
8417 * arm.cc (Arm_input_section::set_final_data_size): Compute
8418 accurate final data size instead of using current data size.
8420 2010-04-09 Doug Kwan <dougkwan@google.com>
8422 * layout.cc (Layout::choose_output_section): Handle script section
8424 (Layout::make_output_section_for_script): Add section type parameter.
8425 Handle script section types.
8426 * layout.h (Layout::make_output_section_for_script): Add section
8428 * output.cc (Output_section::Output_section): Initialize data member
8430 (Output_section::do_reset_address_and_file_offset): Do not set address
8431 to 0 if section is a NOLOAD section.
8432 * output.h (Output_section::is_noload): New method.
8433 (Output_section::set_is_noload): Ditto.
8434 (Output_section::is_noload_): New data member.
8435 * script-c.h (Script_section_type): New enum type.
8436 (struct Parser_output_section_header): Add new file section_type.
8437 * script-sections.cc (Sections_element::output_section_name): Add
8438 parameter for returning script section type.
8439 (Output_section_definition::output_section_name): Ditto.
8440 (Output_section_definition::section_type)P; New method.
8441 (Output_section_definiton::script_section_type_name): Ditto.
8442 (Output_section_definition::script_section_type_): New data member.
8443 (Output_section_definition::Output_section_definition): Initialize
8444 data member Output_section_definition::script_section_type_.
8445 (Output_section_definition::create_sections): Pass script section type
8446 to Layout::make_output_section_for_script.
8447 (Output_section_definition::output_section_name): Return script
8448 section type to caller.
8449 (Output_section_definition::set_section_address): Do not advance
8450 dot value and load address if section type is NOLOAD. Set address
8451 of NOLOAD sections regardless of section flags.
8452 (Output_section_definition::print): Print section type if it is
8453 not SCRIPT_SECTION_TYPE_NONE.
8454 (Output_section_definition::section_type): New method.
8455 (Output_section_definition::script_section_type_name): Ditto.
8456 (Script_sections::output_section_name): Add new parameter
8457 PSECTION_TYPE for returning script section type. Pass it to
8458 section elements. Handle discard sections.
8459 (Sort_output_sections::operator()): Handle NOLOAD sections.
8460 * script-sections.h (Script_sections::Section_type): New enum type.
8461 (Script_sections::output_section_name): Add a new parameter for
8462 returning script section type.
8463 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8465 * yyscript.y (union): Add new field SECTION_TYPE.
8466 (COPY, DSECT, INFO, NOLOAD): New tokens.
8467 (opt_address_and_section_type): Change type to output_section_header.
8468 (section_type): New non-terminal
8469 (section_header): Handle section type.
8470 (opt_address_and_section_type): Return section type value.
8472 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8474 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8475 * testsuite/plugin_common_test_2.c (foo): Likewise.
8477 2010-04-08 Doug Kwan <dougkwan@google.com>
8479 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8481 * output.cc (Output_section::add_merge_input_section): Simplify
8482 code and return status of Output_merge_base::add_input_section.
8483 Update merge section map only if Output_merge_base::add_input_section
8486 2010-04-07 Doug Kwan <dougkwan@google.com>
8488 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8489 if section is marked as containing instructions but has no mapping
8491 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8492 correct section index.
8493 (Arm_relobj::find_linked_text_section): Ditto.
8495 2010-04-07 Cary Coutant <ccoutant@google.com>
8497 * archive.cc (include_member): Destroy Read_symbols_data object before
8499 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8500 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8501 (Read_symbols_data::~Read_symbols_data) New destructor.
8502 (Section_relocs::Section_relocs) New constructor.
8503 (Section_relocs::~Section_relocs) New destructor.
8504 (Read_relocs_data::Read_relocs_data) New constructor.
8505 (Read_relocs_data::~Read_relocs_data) New destructor.
8506 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8507 pointers to NULL after deleting.
8509 2010-04-07 Doug Kwan <dougkwan@google.com>
8511 * arm.cc: Replace "endianity" with "endianness" in comments.
8512 (Arm_exidx_cantunwind): Ditto.
8513 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8514 (Arm_relobj::merge_flags_and_attributes): New method.
8515 (Arm_relobj::merge_flags_and_attributes_): New data member.
8516 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8517 (Arm_relobj::scan_sections_for_stubs): Ditto.
8518 (Arm_relobj::do_read_symbols): Check to see if we really want to
8519 merge processor-specific flags and attributes. Exit early if
8520 an object is empty except for section names and the undefined symbol.
8521 (Target_arm::do_finalize_sections): Move check for ELF format to
8522 Arm_relobj::do_read_symbols. Merge processor specific flags and
8523 attributes from a regular object only when we have determined that
8524 it is aapropriate. Do not create an .ARM.attributes section in
8525 output if there is no regular input object.
8526 (Target_arm::merge_processor_specific_flags): Check
8527 --warn-mismatch before printing any error.
8528 (Target_arm::merge_object_attributes): Ditto.
8529 * gold.cc (queue_middle_tasks): Handle the case in which there is
8530 no regular object in input.
8531 * options.cc (General_options::parse_EB): New method.
8532 (General_options::parse_EL): Same.
8533 (General_options::General_options): Initialize endianness_.
8534 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8536 (General_options::Endianness): New enum.
8537 (General_options::endianness): New method.
8538 (General_options::endianness_): New data member.
8539 * parameters.cc (Parameters::set_options): Check target endianness.
8540 (Parameters::set_target_once): Ditto.
8541 (Parameters::check_target_endianness): New method.
8542 (parameters_force_valid_target): If either -EL or -EB is specified,
8543 use it to define endianness of default target.
8544 * parameters.h (Parameters::check_target_endianness): New method
8546 * target.h (class Target): Change "endianity" to "endianness"
8549 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8551 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8552 * configure: Regenerate.
8553 * Makefile.in: Regenerate.
8554 * testsuite/Makefile.in: Regenerate.
8556 2010-04-06 Cary Coutant <ccoutant@google.com>
8559 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8560 prevailing definitions of common symbols.
8561 * testsuite/plugin_test_6.sh: New test case.
8562 * testsuite/plugin_common_test_1.c: New test case.
8563 * testsuite/plugin_common_test_2.c: New test case.
8564 * testsuite/Makefile.am (plugin_test_6): New test case.
8565 * testsuite/Makefile.in: Regenerate.
8567 2010-04-06 Nick Clifton <nickc@redhat.com>
8569 * po/vi.po: New Vietnamese translation.
8571 2010-03-30 Doug Kwan <dougkwan@google.com>
8573 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8575 2010-03-25 Doug Kwan <dougkwan@google.com>
8577 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8578 to avoid a conversion warning on a 32-bit host.
8580 2010-03-24 Ian Lance Taylor <iant@google.com>
8582 * testsuite/script_test_3.t: Add a TLS segment.
8583 * testsuite/Makefile.am (check_PROGRAMS): Add
8584 tls_phdrs_script_test.
8585 (tls_phdrs_script_test_SOURCES): Define.
8586 (tls_phdrs_script_test_DEPENDENCIES): Define.
8587 (tls_phdrs_script_test_LDFLAGS): Define.
8588 (tls_phdrs_script_test_LDADD): Define.
8589 * testsuite/Makefile.in: Rebuild.
8591 2010-03-23 Cary Coutant <ccoutant@google.com>
8593 * fileread.cc (find_or_make_view): Fix comment.
8595 2010-03-23 Ian Lance Taylor <iant@google.com>
8597 * script-sections.cc (class Orphan_section_placement): Define
8598 PLACE_TLS and PLACE_TLS_BSS.
8599 (Orphan_section_placement::Orphan_section_placement): Initialize
8601 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8602 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8603 (tls_script_test_SOURCES): Define.
8604 (tls_script_test_DEPENDENCIES): Define.
8605 (tls_script_test_LDFLAGS): Define.
8606 (tls_script_test_LDADD): Define.
8607 * testsuite/Makefile.in: Rebuild.
8609 2010-03-22 Doug Kwan <dougkwan@google.com>
8611 * arm.cc (Arm_relocate_functions::abs8,
8612 Arm_relocate_functions::abs16): Use correct check for overflow
8613 specified in the ARM ELF specs.
8614 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8615 target of a BLX instruction specially.
8616 (Reloc_stub::stub_type_for_reloc): Ditto.
8617 (Relocate::relocate): Use symbolic names instead of numeric relocation
8618 codes to report error.
8619 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8621 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8622 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8623 thumb2_blx_out_of_range.stdout
8624 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8625 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8626 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8627 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8628 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8629 thumb2_blx_in_range, thumb2_blx_in_range.o,
8630 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8631 thumb2_blx_out_of_range.o): New rules.
8632 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8633 thumb2_blx_in_range and thumb2_blx_out_of_range.
8634 * testsuite/Makefile.in: Regenerate.
8635 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8636 * testsuite/thumb_blx_in_range.s: New file.
8637 * testsuite/thumb_blx_out_of_range.s: New file.
8639 2010-03-22 Rafael Espindola <espindola@google.com>
8641 * archive.cc (Should_include): Move to archive.h.
8642 (should_include_member): Make it a member of Archive.
8644 (Add_lib_group_symbols): New.
8645 * archive.h: Include options.h.
8646 (Archive_member): Moved from Archive.
8647 (Should_include): Moved from archive.cc.
8649 (Add_lib_group_symbols): New.
8650 * dynobj.cc (do_should_include_member): New.
8651 * dynobj.h (do_should_include_member): New.
8652 * gold.cc (queue_initial_tasks): Update call to queue.
8653 * main.cc (main): Print lib group stats.
8654 * object.cc (do_should_include_member): New.
8655 * object.h: Include archive.h.
8656 (Object::should_include_member): New.
8657 (Object::do_should_include_member): New.
8658 (Sized_relobj::do_should_include_member): New.
8659 * options.cc (General_options::parse_start_lib): New.
8660 (General_options::parse_end_lib): New.
8661 (Input_arguments::add_file): Handle lib groups.
8662 (Input_arguments::start_group): Check we are not in a lib.
8663 (Input_arguments::start_lib): New.
8664 (Input_arguments::end_lib): New.
8665 * options.h (General_options): Add start_lib and end_lib.
8666 (Input_argument::lib_): New.
8667 (Input_argument::lib): New.
8668 (Input_argument::is_lib): New.
8669 (Input_file_lib): New.
8670 (Input_arguments::in_lib_): New.
8671 (Input_arguments::in_lib): New.
8672 (Input_arguments::start_lib): New.
8673 (Input_arguments::end_lib_): New.
8674 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8675 in unused members as preempted.
8676 (Sized_pluginobj::do_should_include_member): New.
8677 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8678 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8680 (Read_symbols::do_whole_lib_group): New.
8681 (Read_symbols::do_lib_group): New.
8682 (Read_symbols::do_read_symbols): Handle lib groups.
8683 (Read_symbols::get_name): Handle lib groups.
8684 * readsyms.h (Read_symbols): Add an archive member pointer.
8685 (Read_symbols::do_whole_lib_group): New.
8686 (Read_symbols::do_lib_group): New.
8687 (Read_symbols::member_): New.
8688 * script.cc (read_input_script): Update call to queue_soon.
8690 2010-03-19 Doug Kwan <dougkwan@google.com>
8692 * arm.cc (Stub_table::Stub_table): Initialize new data members
8693 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8694 (Stub_table::add_reloc_stub): Assign stub offset and update
8695 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8696 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8698 (Stub_table::update_data_size_and_addralign): Use
8699 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8700 instead of going over all reloc stubs.
8701 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8702 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8703 Stringpool_template::offset_ to size of Stringpool_char.
8704 (Stringpool_template::new_key_offset): Remove code to initialize
8705 Stringpool_template::offset_.
8706 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8707 Stringpool_template::offset_ to zero.
8709 2010-03-15 Doug Kwan <dougkwan@google.com>
8711 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8713 (Stringpool_template::new_key_offset): New method.
8714 (Stringpool_template::add_string): Assign offsets when adding new
8716 (Stringpool_template::set_string_offsets): Do not set string offsets
8717 when not optimizing.
8718 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8720 (Chunked_vector::clear): Clear size_.
8721 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8722 (Chunked_vector::size): Return size_.
8723 (Chunked_vector::push_back): Use size_ to find insert position.
8724 (Chunked_vector::size_): New data member.
8725 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8726 (Stringpool_template::new_key_offset): New method declaration.
8727 (Stringpool_template::offset_): New data member.
8729 2010-03-15 Rafael Espindola <espindola@google.com>
8731 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8732 Add_symbols' constructor.
8733 * readsyms.h (Add_symbols): Remove the input_group member.
8735 2010-03-10 Ian Lance Taylor <iant@google.com>
8737 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8738 target to ask whether a reference to a symbol requires a stack
8740 * target.h (Target::is_call_to_non_split): New function.
8741 (Target::do_is_call_to_non_split): Declare virtual function.
8742 * target.cc: Include "symtab.h".
8743 (Target::do_is_call_to_non_split): New function.
8744 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8746 2010-03-10 Cary Coutant <ccoutant@google.com>
8748 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8749 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8750 (File_read::open[2]): Add whole_file_view_ to list of views.
8751 (File_read::make_view): Remove test of whole_file_view_.
8752 (File_read::find_or_make_view): Create whole_file_view_ if
8754 (File_read::clear_views): Replace bool parameter with enum;
8755 adjust all callers. Don't delete views with permanent data;
8756 do delete cached views and views from archives if
8757 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8758 if clearing the corresponding view.
8759 * fileread.h (File_read::Clear_views_mode): New enum.
8760 (File_read::View::is_permanent_view): New method.
8761 (File_read::clear_views): Replace bool parameter
8762 with enum; adjust all callers.
8763 * options.h (General_options): Change keep_files_mapped option;
8764 add map_whole_files.
8765 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8767 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8770 2010-03-10 David S. Miller <davem@davemloft.net>
8772 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8774 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8776 * icf.cc (get_section_contents): Add '@' marker after processing the
8779 2010-03-08 Doug Kwan <dougkwan@google.com>
8781 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8782 due to a conversion warning.
8783 (Arm_relobj::update_output_local_symbol_count): Check for local
8784 symbol with unset output index.
8786 2010-03-05 Ian Lance Taylor <iant@google.com>
8788 * options.h (class General_options): Add --spare-dynamic-tags.
8789 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8790 --spare-dynamic-tags.
8792 2010-03-05 Ian Lance Taylor <iant@google.com>
8794 * incremental.cc: Include "libiberty.h".
8796 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8798 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8799 function, is_info_ member.
8800 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8801 (Versions::Versions): Update caller.
8802 (Versions::define_base_version): Likewise.
8803 (Versions::add_def): Likewise.
8805 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8807 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8808 (Scan::possible_function_pointer_reloc): New function.
8809 (Scan::local_reloc_may_be_function_pointer): Change to call
8810 possible_function_pointer_reloc.
8811 (Scan::global_reloc_may_be_function_pointer): Ditto.
8812 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8813 relocations in ".data.rel.ro._ZTV" section.
8814 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8815 * testsuite/icf_safe_so_test.cc: Ditto.
8816 * testsuite/icf_safe_test.cc: Ditto.
8817 * testsuite/icf_safe_test.sh: Ditto.
8819 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8820 Ian Lance Taylor <iant@google.com>
8822 * target-reloc.h (relocate_section): Check the symbol table index
8823 for -1U before setting the local symbol index.
8824 (scan_relocatable_relocs): If copying the relocation, record that
8825 the local symbol is required.
8826 * object.h (Symbol_value::is_output_symtab_index_set): New
8828 (Symbol_value::may_be_discarded_from_output_symtab): New
8830 (Symbol_value::has_output_symtab_entry): New function.
8831 (Symbol_value::needs_output_symtab_entry): Remove.
8832 (Symbol_value::output_symtab_index): Make sure the symbol index is
8834 (Symbol_value::set_output_symtab_index): Make sure the symbol
8835 index is not set. Make sure the new index is valid.
8836 (Symbol_value::set_must_have_output_symtab_entry): New function.
8837 (Symbol_value::has_output_dynsym_entry): New function.
8838 (Symbol_value::set_output_dynsym_index): Make sure the new index
8840 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8841 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8842 local symbol if permitted.
8843 (Sized_relobj::do_finalize_local_symbols): Call
8844 is_output_symtab_index_set rather than needs_output_symtab_entry.
8845 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8846 rather than needs_output_symtab_entry. Call
8847 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8848 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8849 is_output_symtab_index_set rather than needs_output_symtab_entry.
8850 * testsuite/discard_locals_relocatable_test.c: New file.
8851 * testsuite/discard_locals_test.sh: Test -r.
8852 * testsuite/Makefile.am (check_DATA): Add
8853 discard_locals_relocatable_test1.syms,
8854 discard_local_relocatable_test2.syms.
8855 (MOSTLYCLEANFILES): Likewise. Also add
8856 discard_locals_relocatable_test1.lout and
8857 discard_locals_relocatable_test2.out.
8858 (discard_locals_relocatable_test1.syms): New target.
8859 (discard_locals_relocatable_test.o): New target.
8860 (discard_locals_relocatable_test1.out): New target.
8861 (discard_locals_relocatable_test2.syms): New target.
8862 (discard_locals_relocatable_test2.out): New target.
8863 (various): Add missing ../ld-new dependencies.
8864 * testsuite/Makefile.in: Rebuild.
8866 2010-03-03 Nick Clifton <nickc@redhat.com>
8868 * po/fi.po: New Finnish translation.
8870 2010-03-01 Doug Kwan <dougkwan@google.com>
8872 * layout.cc (Layout::Layout): Force section types of .init_array*,
8873 .preinit_array* and .fini_array* sections.
8874 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8875 Fix check of return value of std::string::find.().
8876 (Output_section::Input_section_sort_compare::operator()): Remove
8877 comment about .init_array.
8878 (Output_section::Input_section_sort_init_fini_compare::operator()):
8880 (Output_section::sort_attached_input_sections): Handle .init_array
8881 and .fini_array specially.
8882 * output.h (Output_section::Inut_section_sort_compare): Update
8884 (Output_section::Input_section_sort_init_fini_compare): New struct.
8886 2010-02-26 Doug Kwan <dougkwan@google.com>
8888 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8889 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8890 * testsuite/debug_msg.sh: Avoid matching source line number for
8891 use of global variable undef_int.
8893 2010-02-26 Doug Kwan <dougkwan@google.com>
8895 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8896 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8897 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8898 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8899 * options.cc (General_options::General_options): Initialize member
8901 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8902 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8903 and rm_no_fix_v4bx.stdout
8904 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8905 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8906 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8907 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8908 and arm_no_fix_v4bx.
8909 * Makefile.in: Regenerate.
8910 * testsuite/arm_fix_v4bx.s: New file.
8911 * testsuite/arm_fix_v4bx.sh: Ditto.
8913 2010-02-24 Doug Kwan <dougkwan@google.com>
8915 * arm.cc (Target_arm::got_section): Make the .got section the first
8916 non RELRO section in the data segment.
8917 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8918 suffixes of section names.
8920 2010-02-24 Doug Kwan <dougkwan@google.com>
8922 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8923 flags and attributes merging if an input file is a binary file.
8924 * fileread.cc (Input_file::open): Record format of original file.
8925 * fileread.h (Input_file::Format): New enum type.
8926 (Input_file::Input_file): Initialize data member format_.
8927 (Input_file::format): New method definition.
8928 (Input_file::format_):: New data member.
8930 2010-02-24 Doug Kwan <dougkwan@google.com>
8932 * arm.cc (Arm_output_data_got): New class.
8933 (ARM_TCB_SIZE): New constant
8934 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8935 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8936 If user uses a script with a SECTIONS clause, issue only a warning
8937 for a misplaced EXIDX input section. Otherwise, issue an error.
8938 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8940 (Target_arm::got_mode_index_entry): Handle static linking.
8941 (Target_arm::Scan::local): Ditto.
8942 (Target_arm::Scan::global): Ditto.
8943 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8944 all incorrectly implemented relocations.
8945 (Target_arm::fix_exidx_coverage): Pass layout to
8946 Arm_output_section::fix_exidx_coverage.
8947 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8948 from ".ARM.exidx." and ".ARM.extab.".
8950 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8952 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8953 section if it does not already exist.
8954 * attributes.cc (Attributes_section_data::Attributes_section_data):
8955 Don't crash if size is zero.
8957 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8958 Ian Lance Taylor <iant@google.com>
8960 * gold.cc (queue_middle_tasks): If no input files were opened,
8962 * workqueue.h (Task_function::Task_function): Assert that there is
8965 2010-02-22 Doug Kwan <dougkwan@google.com>
8967 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8968 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8969 types to avoid warnings due to different uint64_t implementations
8972 2010-02-21 Doug Kwan <dougkwan@google.com>
8974 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8975 handling of the maximum backward branch offset.
8976 (Arm_relocate_functions::thumb_branch_common): Ditto.
8977 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8978 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8979 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8980 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8981 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8982 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8983 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8984 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8985 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8986 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8987 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8988 thumb2_bl_out_of_range.o): New rules.
8989 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8990 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8991 thumb2_bl_out_of_range
8992 * testsuite/Makefile.in: Regenerate.
8993 * testsuite/arm_bl_in_range.s: New file.
8994 * testsuite/arm_bl_out_of_range.s: Ditto.
8995 * testsuite/arm_branch_in_range.sh: Ditto.
8996 * testsuite/arm_branch_range.t: Ditto.
8997 * testsuite/thumb2_branch_range.t: Ditto.
8998 * testsuite/thumb_bl_in_range.s: Ditto.
8999 * testsuite/thumb_bl_out_of_range.s: Ditto.
9000 * testsuite/thumb_branch_range.t: Ditto.
9002 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9004 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9005 Add reloc offset information.
9006 * icf.cc (get_section_contents): Change iterators to point to the new
9007 vectors. Add reloc offset information to the contents.
9008 * icf.h (Icf::Sections_reachable_info): New typedef.
9009 (Icf::Sections_reachable_list): New typedef.
9010 (Icf::Offset_info): New typedef.
9011 (Icf::Reloc_info): New struct typedef.
9012 (Icf::Reloc_info_list): New typedef.
9013 (Icf::symbol_reloc_list): Delete method.
9014 (Icf::addend_reloc_list): Delete method.
9015 (Icf::section_reloc_list): Delete method.
9016 (Icf::reloc_info_list): New method.
9017 (Icf::reloc_info_list_): New member.
9019 2010-02-19 Doug Kwan <dougkwan@google.com>
9021 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9022 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9023 * arm.cc (Arm_relocation_functions): New forward declaration.
9024 (Target_arm::Target_arm): Initialize new data members
9025 got_mod_index_offset_ and tls_base_symbol_defined_.
9026 (Target_arm::Relocate::relocate_tls): New method.
9027 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9028 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9030 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9031 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9032 (Target_arm::got_mod_index_offset_,
9033 Target_arm::tls_base_symbol_defined_): New data members.
9034 (Target_arm::Scan::local, Target::Scan::global,
9035 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9038 2010-02-18 Doug Kwan <dougkwan@google.com>
9040 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9041 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9042 text section as a parameter becuase some broken tools may not set
9043 the link in section header.
9044 (Target_arm::has_got_section): New method.
9045 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9046 without any mapping symbol as data only. Remove warning.
9047 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9048 link in its section header, try to discover the link by inspecting the
9049 REL31 relocation at the beginning of the section.
9050 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9052 (Target_arm::Scan::global): Treat any reference to the symbol
9053 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9055 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9057 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9058 (Scan::global_reloc_may_be_function_pointer): New function.
9059 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9060 (Scan::global_reloc_may_be_function_pointer): New function.
9061 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9062 (Scan::global_reloc_may_be_function_pointer): New function.
9063 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9064 (Scan::global_reloc_may_be_function_pointer): New function.
9065 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9066 (Scan::global_reloc_may_be_function_pointer): New function.
9067 (Scan::possible_function_pointer_reloc): New function.
9068 (Target_x86_64::can_check_for_function_pointers): New function.
9069 * gc.h (gc_process_relocs): Scan relocation types to determine if
9070 function pointers were taken for targets that support it.
9071 * icf.cc (Icf::find_identical_sections): Include functions for
9072 folding in safe ICF whose pointer is not taken.
9073 * icf.h (Secn_fptr_taken_set): New typedef.
9074 (fptr_section_id_): New member.
9075 (section_has_function_pointers): New function.
9076 (set_section_has_function_pointers): New function.
9077 (check_section_for_function_pointers): New function.
9078 * options.h: Fix comment for safe ICF option.
9079 * target.h (can_check_for_function_pointers): New function.
9080 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9081 Modify icf_safe_test for X86-64.
9082 * testsuite/Makefile.in: Regenerate.
9083 * testsuite/icf_safe_so_test.cc: New file.
9084 * testsuite/icf_safe_so_test.sh: New file.
9085 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9086 (main): Change to take pointer to function kept_func_3.
9087 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9088 folding is done correctly for X86-64.
9090 2010-02-12 David S. Miller <davem@davemloft.net>
9092 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9093 is_symbolless parameter.
9094 (Output_reloc<SHT_REL>::is_symbolless): New.
9095 (Output_reloc<SHT_REL>::is_symbolless_): New.
9096 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9097 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9098 (Output_reloc<SHT_RELA>::is_symbolless): New.
9099 (Output_data_reloc::add_global): Handle is_symbolless.
9100 (Output_data_reloc::add_global_relative): Likewise.
9101 (Output_data_reloc::add_local): Likewise.
9102 (Output_data_reloc::add_local_relative): Likewise.
9103 (Output_data_reloc::add_symbolless_global_addend): New.
9104 (Output_data_reloc::add_symbolless_local_addend): New.
9105 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9107 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9108 instead of ->is_relative_
9109 (Output_reloc::write): Likewise.
9110 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9111 (Output_reloc::write_rel): Simplify.
9113 * sparc.cc (Target_sparc::Scan::local): Use
9114 ->add_symbolless_local_addend as needed.
9115 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9116 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9117 based upon relocation offset.
9119 2010-02-11 Doug Kwan <dougkwan@google.com>
9121 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9122 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9123 beginning of function.
9124 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9125 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9126 parameter is_32bit in calls to should_apply_static_reloc.
9127 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9128 (check_DATA): Add arm_abs_global.stdout.
9129 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9130 arm_abs_global.stdout): New rules.
9131 (MOSTLLYCLEANFILES): Add arm_abs_global
9132 * Makefile.in: Regenerate.
9133 * testsuite/arm_abs_global.s: New file.
9134 * testsuite/arm_abs_global.sh: Ditto.
9135 * testsuite/arm_abs_lib.s: Ditto.
9137 2010-02-11 Ian Lance Taylor <iant@google.com>
9139 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9141 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9142 Allocate_commons_task first.
9143 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9144 task, rather than symtab_lock_.
9145 (Gc_process_relocs::~Gc_process_relocs): New function.
9146 (Gc_process_relocs::is_runnable): Check this_blocker_.
9147 (Gc_process_relocs::locks): Use next_blocker_ rather than
9149 (Scan_relocs::~Scan_relocs): New function.
9150 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9152 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9154 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9155 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9156 constructor accordingly.
9157 (class Gc_process_relocs): Likewise.
9158 (class Scan_relocs): Likewise.
9159 * common.h (class Allocate_commons_task): Remove symtab_lock_
9160 field, and corresponding constructor parameter.
9161 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9163 (Allocate_commons_task::locks): Likewise.
9165 2010-02-11 Ian Lance Taylor <iant@google.com>
9167 * gold-threads.h (class Once): Define.
9168 (class Initialize_lock): Rewrite as child of Once.
9169 * gold-threads.cc (class Once_initialize): Define.
9170 (once_pointer_control): New static variable.
9171 (once_pointer, once_arg): New static variables.
9172 (c_run_once): New static function.
9173 (Once::Once, Once::run_once, Once::internal_run): New functions.
9174 (class Initialize_lock_once): Remove.
9175 (initialize_lock_control): Remove.
9176 (initialize_lock_pointer): Remove.
9177 (initialize_lock_once): Remove.
9178 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9179 (Initialize_lock::initialize): Rewrite.
9180 (Initialize_lock::do_run_once): New function.
9181 * archive.cc (Archive::interpret_header): Only clear name if it is
9183 * fileread.cc: Include "gold-threads.h"
9184 (file_counts_lock): New static variable.
9185 (file_counts_initialize_lock): Likewise.
9186 (File_read::release): Only increment counts when using --stats.
9187 Use a lock around the increment.
9188 * parameters.cc (class Set_parameters_target_once): Define.
9189 (set_parameters_target_once): New static variable.
9190 (Parameters::Parameters): Move here from parameters.h.
9191 (Parameters::set_target): Rewrite.
9192 (Parameters::set_target_once): New function.
9193 (Parameters::clear_target): Move here and rewrite.
9194 * parameters.h (class Parameters): Update declarations. Add
9195 set_parameters_target_once_ field.
9196 (Parameters::Parameters): Move to parameters.cc.
9197 (Parameters::clear_target): Likewise.
9198 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9200 (Start_group::~Start_group): New function.
9201 (Start_group::is_runnable): New function.
9202 (Start_group::locks, Start_group::run): New functions.
9203 (Finish_group::run): Change saw_undefined to size_t.
9204 * readsyms.h (class Start_group): Define.
9205 (class Finish_group): Change saw_undefined_ field to size_t.
9206 (Finish_group::Finish_group): Remove saw_undefined and
9207 this_blocker parameters. Change all callers.
9208 (Finish_group::set_saw_undefined): New function.
9209 (Finish_group::set_blocker): New function.
9210 * symtab.h (class Symbol_table): Change saw_undefined to return
9211 size_t. Change saw_undefined_ field to size_t.
9212 * target-select.cc (Set_target_once::do_run_once): New function.
9213 (Target_selector::Target_selector): Initialize set_target_once_
9214 field. Don't initialize lock_ and initialize_lock_ fields.
9215 (Target_selector::instantiate_target): Rewrite.
9216 (Target_selector::set_target): New function.
9217 * target-select.h (class Set_target_once): Define.
9218 (class Target_selector): Update declarations. Make
9219 Set_target_once a friend. Remove lock_ and initialize_lock_
9220 fields. Add set_target_once_ field.
9222 2010-02-10 Ian Lance Taylor <iant@google.com>
9224 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9226 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9227 (queue_middle_tasks): Add all blockers before queueing any tasks.
9228 (queue_final_tasks): Likewise.
9229 * token.h (Task_token::add_blockers): New function.
9230 * object.h (Input_objects::number_of_relobjs): New function.
9232 2010-02-10 Ian Lance Taylor <iant@google.com>
9234 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9235 shared, not if not position independent.
9236 * x86_64.cc (Relocate::relocate_tls): Likewise.
9237 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9238 (tls_pie_pic_test): New target.
9239 * testsuite/Makefile.in: Rebuild.
9241 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9242 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9243 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9244 * testsuite/Makefile.in: Rebuild.
9246 2010-02-09 David S. Miller <davem@davemloft.net>
9248 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9249 R_SPARC_RELATIVE using ->add_local_relative().
9250 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9252 * output.h (Output_data_dynamic::add_section_size): New method
9253 that takes two Output_data objects.
9254 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9255 entry param. Handle it in initializers.
9256 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9257 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9258 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9260 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9261 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9262 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9263 for dynrel_includes_plt.
9264 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9265 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9266 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9268 (Target_sparc::do_finalize_sections): Update to pass true for
9269 dynrel_includes_plt.
9270 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9271 output before .rela.plt
9272 (Target_powerpc::do_finalize_sections): Update to pass true for
9273 dynrel_includes_plt when 32-bit.
9275 2010-02-08 Doug Kwan <dougkwan@google.com>
9277 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9279 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9280 Arm_relobj::scan_section_for_cortex_a8_stubs,
9281 Arm_relobj::do_relocation_section): Instead of calling
9282 Output_section::output_address, use faster
9283 Arm_relobj::simple_input_section_output_address.
9285 2010-02-08 David S. Miller <davem@davemloft.net>
9287 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9288 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9289 relocation helper function.
9291 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9292 just like R_SPARC_GOT{10,13,22}.
9293 (Target_sparc::Scan::local): Likewise.
9294 (Target_sparc::Relocate:relocate): Likewise.
9296 2010-02-06 Ian Lance Taylor <iant@google.com>
9298 * configure.ac: Rewrite targetobjs duplicate removal code to use
9299 only shell constructs.
9300 * configure: Rebuild.
9302 2010-02-05 Doug Kwan <dougkwan@google.com>
9305 * arm.cc (Arm_relobj::section_is_scannable): New method.
9306 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9307 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9309 2010-02-04 Doug Kwan <dougkwan@google.com>
9312 * arm-reloc-property.cc (cstdio): Include.
9313 * configure.ac (targetobjs): Remove duplicates.
9314 * configure: Regenerate.
9315 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9316 big and little endian version for a given address size.
9318 2010-02-03 Doug Kwan <dougkwan@google.com>
9320 * arm-reloc-property.cc
9321 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9323 * arm-reloc-property.h
9324 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9325 New method definition.
9326 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9328 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9330 (GOT_PREL): Change implemented to Y.
9331 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9332 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9333 (Arm_relocate_functions::movw_abs_nc): Remove method.
9334 (Arm_relocate_functions::movt_abs): Ditto.
9335 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9336 (Arm_relocate_functions::thm_movt_abs): Ditto.
9337 (Arm_relocate_functions::movw_rel_nc): Ditto.
9338 (Arm_relocate_functions::movw_rel): Ditto.
9339 (Arm_relocate_functions::movt_rel): Ditto.
9340 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9341 (Arm_relocate_functions:thm_movw_rel): Ditto.
9342 (Arm_relocate_functions:thm_movt_rel): Ditto.
9343 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9344 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9345 New method definitions.
9346 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9347 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9348 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9349 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9350 (Target_arm::Relocate::relocate): Check for non-static or
9351 unimplemented relocation code and exit early. Change calls to
9352 Target_arm::reloc_uses_thumb_bit and
9353 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9354 instead. Refactor code to handle similar relocations to increase
9355 code sharing. Remove check for unsupported relocation code in switch
9357 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9358 relocation property table to find out size. Change error message to
9359 print out the name of a relocation code instead of the numeric value.
9360 (Target_arm::scan_reloc_for_stub): Use relocation property table
9361 instead of calling Target_arm::reloc_uses_thumb_bit().
9363 2010-02-02 Doug Kwan <dougkwan@google.com>
9365 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9366 types of relaxed input section.
9368 2010-02-02 Doug Kwan <dougkwan@google.com>
9370 * Makefile.am (HFILES): Add arm-reloc-property.h.
9372 (TARGETSOURCES): Add arm-reloc-property.cc
9373 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9374 (libgold_a_SOURCES): $(DEFFILES)
9375 * Makefile.in: Regenerate.
9376 * arm-reloc-property.cc: New file.
9377 * arm-reloc-property.h: New file.
9378 * arm-reloc.def: New file.
9379 * arm.cc: Update comments.
9380 (arm-reloc-property.h): New included header.
9381 (arm_reloc_property_table): New global variable.
9382 (Target_arm::do_select_as_default_target): New method definition.
9383 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9384 arm-reloc-property to targ_extra_obj.
9385 * parameters.cc (set_parameters_target): Call
9386 Target::select_as_default_target().
9387 * target.h (Target::select_as_default_target): New method definition.
9388 (Target::do_select_as_default_target): Same.
9390 2010-02-01 Doug Kwan <dougkwan@google.com>
9392 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9393 first_output_text_section_.
9394 (Arm_exidx_fixup::first_output_text_section): New method definition.
9395 (Arm_exidx_fixup::first_output_text_section_): New data member.
9396 (Arm_exidx_fixup::process_exidx_section): Record the first text
9397 output section seen.
9398 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9399 and entsize in output section header.
9401 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9403 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9404 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9405 (Arm_relocate_functions::thm_alu11): New Method.
9406 (Arm_relocate_functions::thm_pc8): New Method.
9407 (Arm_relocate_functions::thm_pc12): New Method.
9408 (Target_arm::Scan::local): Handle the relocations.
9409 (Target_arm::Scan::global): Likewise.
9410 (Target_arm::Relocate::relocate): Likewise.
9411 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9413 2010-01-29 Doug Kwan <dougkwan@google.com>
9415 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9416 of relocation types as ld.
9418 2010-01-29 Doug Kwan <dougkwan@google.com>
9420 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9422 (Arm_relocate_functions::thumb_branch_common): Ditto.
9423 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9424 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9425 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9426 Arm_relocate_functions::jump24): Remove.
9427 (Target_arm::Relocate::relocate): Adjust code to call
9428 Arm_relocation_functions::arm_branch_common and
9429 Arm_relocation_functions::thumb_branch_common instead of their removed
9430 wrappers. Merge switch-cases together to reduce source code size.
9432 2010-01-29 Doug Kwan <dougkwan@google.com>
9434 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9435 output_local_symbol_count_needs_update_.
9436 (Arm_relobj::output_local_symbol_count_needs_update,
9437 Arm_relobj::set_output_local_symbol_count_needs_update,
9438 Arm_relobj::update_output_local_symbol_count): New methods.
9439 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9441 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9442 of pointed function as in a R_ARM_PREL31 relocation.
9443 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9444 for output local symbol count updating.
9445 (Target_arm::do_relax): Update output local symbol counts in objects
9447 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9449 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9451 * arm.cc: Added support for the ARM relocations:
9452 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9453 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9454 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9456 (Arm_relocate_functions::movw_rel): New method.
9457 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9458 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9460 (Arm_relocate_functions::thm_movw_rel): New method.
9461 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9463 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9465 (Target_arm::Scan::global): Likewise.
9466 (Target_arm::Relocate::relocate): Likewise.
9467 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9470 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9472 * arm.cc: Added support for ARM group relocations.
9473 (Target_arm::reloc_needs_sym_origin): New method.
9474 (Arm_relocate_functions::calc_grp_kn): New method.
9475 (Arm_relocate_functions::calc_grp_residual): New method.
9476 (Arm_relocate_functions::calc_grp_gn): New method.
9477 (Arm_relocate_functions::arm_grp_alu): New Method.
9478 (Arm_relocate_functions::arm_grp_ldr): New Method.
9479 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9480 (Arm_relocate_functions::arm_grp_ldc): New Method.
9481 (Target_arm::Scan::local): Handle the ARM group relocations.
9482 (Target_arm::Scan::global): Likewise.
9483 (Target_arm::Relocate::relocate): Likewise.
9484 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9487 2010-01-26 Doug Kwan <dougkwan@google.com>
9489 * arm.cc (set): Include.
9490 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9492 (Arm_output_section::Text_section_list): New type.
9493 (Arm_output_section::append_text_sections_to_list): New method.
9494 (Arm_output_section::fix_exidx_coverage): Ditto.
9495 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9496 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9497 Relobj::set_section_offset() instead of
9498 Sized_relobj::invalidate_section_offset().
9499 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9500 parameter for section headers. Ignore relocation sections for
9501 unallocated sections and EXIDX sections.
9502 (Target_arm::fix_exidx_coverage): New method.
9503 (Target_arm::output_section_address_less_than): New type.
9504 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9505 linked text section instead of the EXIDX section.
9506 (Arm_output_section::create_stub_group): Add an assertion to check
9507 that this is not an EXIDX output section.
9508 (Arm_output_section::append_text_sections_to_list): New method.
9509 (Arm_output_section::fix_exidx_coverage): Ditto.
9510 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9511 Arm_relobj::section_needs_reloc_stub_scanning.
9512 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9514 (Target_arm::fix_exidx_coverage): New method.
9515 * object.h (Relobj::set_output_section): New method.
9516 (Sized_relobj::invalidate_section_offset): Remove method.
9517 (Sized_relobj::do_invalidate_section_offset): Remove method.
9518 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9520 2010-01-25 Doug Kwan <dougkwan@google.com>
9522 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9523 Fix warning due to signed and unsigned comparison on a 32-bit host.
9525 2010-01-22 Doug Kwan <dougkwan@google.com>
9527 * arm.cc (Target_arm::do_relax): Record an output section for section
9528 offset adjustment it contains any stub table that has changed.
9529 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9530 offsets in an output section if necessary.
9531 * output.cc (Output_section::Output_section): Initialize
9532 section_offsets_need_adjustments_.
9533 (Output_section::add_input_section_for_script): Renamed to
9534 Output_section::add_simple_input_section.
9535 (Output_section::save_states): Add a comment.
9536 (Output_section::discard_states): New method defintion.
9537 (Output_section::adjust_section_offsets): Same.
9538 * output.h (Output_section::add_input_section_for_script): Renamed to
9539 Output_section::add_simple_input_section.
9540 (Output_section::discard_states): New method declaration.
9541 (Output_section::adjust_section_offsets): Same.
9542 (Output_section::section_offsets_need_adjustment,
9543 Output_section::set_section_offsets_need_adjustment): New method
9545 (Output_section::section_offsets_need_adjustment_): New data member.
9546 * script-sections.cc
9547 (Output_section_element_input::set_section_address): Adjust code for
9548 renaming of Output_section::add_input_section_for_script.
9549 (Orphan_output_section::set_section_address): Same.
9551 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9553 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9554 Fix_v4bx enum values .
9555 * gold/options.h (General_options): New option definitions.
9556 (General_options::fix_v4bx): New method.
9557 (General_options::Fix_v4bx): New enum.
9558 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9559 (General_options::parse_fix_v4bx_interworking): New method.
9561 2010-01-22 Doug Kwan <dougkwan@google.com>
9563 * arm.cc (Arm_exidx_fixup): New class.
9565 2010-01-21 Doug Kwan <dougkwan@google.com>
9567 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9569 (Arm_exidx_section_offset_map): New type.
9571 2010-01-21 Doug Kwan <dougkwan@google.com>
9573 * arm.cc (Arm_exidx_input_section): New class.
9574 (Arm_relobj::exidx_input_section_by_link,
9575 Arm_relobj::exidx_input_section_by_shndx,
9576 Arm_relobj::make_exidx_input_section): New methods.
9577 (read_arm_attributes_section): Remove.
9578 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9579 information about them.
9580 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9583 2010-01-20 Doug Kwan <dougkwan@google.com>
9585 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9586 Input_section_specifier to Section_id.
9587 (Target_arm::new_arm_input_section: Adjust code for change of key
9589 (Target_arm::find_arm_input_section): Ditto.
9590 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9591 (Section_id): Remove.
9592 (Garbage_collection::Section_id_hash): Remove.
9593 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9594 (Section_id): Remove.
9595 (Icf::Section_id_hash): Remove.
9596 * object.h (Section_id, Const_section_id, Section_id_hash,
9597 Const_section_id_hash): New type definitions.
9598 * output.cc (Output_section::add_relaxed_input_section): Change to
9599 use Const_section_id instead of Input_section_specifier as key type.
9600 (Output_section::add_merge_input_section): Ditto.
9601 (Output_section::build_relaxation_map): Change to use Section_id
9602 instead of Input_section_specifier as key type.
9603 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9605 (Output_section::convert_input_sections_to_relaxed_sections): Change
9606 to use Const_section_id instead of Input_section_specifier as key type.
9607 (Output_section::find_merge_section): Ditto.
9608 (Output_section::find_relaxed_input_section): Ditto.
9609 * output.h (Input_section_specifier): Remove class.
9610 (Output_section::Output_section_data_by_input_section_map): Change
9611 key type to Const_section_id.
9612 (Output_section::Output_relaxed_input_section_by_input_section_map):
9614 (Output_section::Relaxation_map): Change key type to Section_id.
9616 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9618 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9619 (class Arm_v4bx_stub): New class.
9620 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9621 (Stub_factory::make_arm_v4bx_stub): New method.
9622 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9623 (Stub_table::empty): Handle v4bx stubs.
9624 (Stub_table::add_arm_v4bx_stub): New method.
9625 (Stub_table::find_arm_v4bx_stub): New method.
9626 (Arm_relocate_functions::v4bx): New method.
9627 (Target_arm::fix_v4bx): New method.
9628 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9629 (Stub_table::relocate_stubs): Likewise.
9630 (Stub_table::do_write): Likewise.
9631 (Stub_table::update_data_size_and_addralign): Likewise.
9632 (Stub_table::finalize_stubs): Likewise.
9633 (Target_arm::Scan::local): Likewise.
9634 (Target_arm::Scan::global): Likewise.
9635 (Target_arm::do_finalize_sections): Likewise.
9636 (Target_arm::Relocate::relocate): Likewise.
9637 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9639 (Target_arm::scan_reloc_for_stub): Likewise.
9640 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9642 2010-01-19 Ian Lance Taylor <iant@google.com>
9644 * output.cc (Output_section_headers::do_sized_write): Write large
9645 segment count to sh_info field.
9646 (Output_file_header::do_sized_write): For large segment count,
9647 write PN_XNUM to e_phnum field.
9649 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9651 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9652 (Arm_relocate_functions::thm_jump8): New function.
9653 (Arm_relocate_functions::thm_jump11): New function.
9654 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9656 (Target_arm::Scan::global): Likewise.
9657 (Target_arm::Relocate::relocate): Likewise.
9658 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9661 2010-01-14 Doug Kwan <dougkwan@google.com>
9663 * arm.cc (map, utility): Include headers.
9664 (Target_arm::apply_cortex_a8_workaround): New method.
9665 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9666 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9667 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9668 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9669 the --[no-]fix-cortex-a8 command line options.
9670 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9671 (Target_arm::relocate_stub): Use addend in instruction template.
9672 * options.h (DEFINE_bool): Set the user-set flag.
9673 (General_options): Add --[no-]-fix-cortex options.
9674 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9675 : Update fast look-up map after conversion.
9677 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9679 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9680 in the first pass of do_layout.
9682 2010-01-13 Doug Kwan <dougkwan@google.com>
9684 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9685 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9686 apparent compiler problem of not folding static constant integral
9687 data members of elfcpp::Elf_sizes<32>.
9689 2010-01-13 Doug Kwan <dougkwan@google.com>
9691 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9692 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9693 Arm_relobj::scan_section_for_cortex_a8_erratum,
9694 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9695 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9696 sections to scan for relocation stubs into a new method
9697 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9698 relocation and Cortex-A8 stub scanning.
9699 (Target_arm::do_relax): Force stubs to be after stubbed sections
9700 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9701 the beginning of a new relaxation pass. Update a comment.
9702 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9704 2010-01-12 Ian Lance Taylor <iant@google.com>
9706 * target-reloc.h (visibility_error): New inline function.
9707 (relocate_section): Call visibility_error.
9708 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9709 (MOSTLYCLEANFILES): Likewise.
9710 (protected_4_pic.o, protected_3.err): New targets.
9711 * testsuite/protected_4.cc: New file.
9713 2010-01-12 Doug Kwan <dougkwan@google.com>
9715 * arm.cc (Cortex_a8_reloc): New class.
9716 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9717 and cortex_a8_relocs_info_.
9718 (Target_arm::fix_cortex_a8): New method definition.
9719 (Target_arm::Cortex_a8_relocs_info): New type.
9720 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9721 New data member declarations.
9722 (Target_arm::scan_reloc_for_stub): Record information about
9723 relocations for THUMB branches that might be exempted from the
9724 Cortex-A8 workaround.
9725 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9726 at the beginning of a relaxation pass.
9728 2010-01-12 Doug Kwan <dougkwan@google.com>
9730 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9731 (Arm_relobj::Mapping_symbol_position,
9732 Arm_reloj::Mapping_symbol_position_less,
9733 Arm_relobj::Mapping_symbols_info): New types.
9734 (Target_arm::is_mapping_symbol_name): New method definition.
9735 (Arm_relobj::do_count_local_symbols): Save information about mapping
9738 2010-01-11 Doug Kwan <dougkwan@google.com>
9740 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9741 Arm_relocate_functions::thumb32_branch_upper,
9742 Arm_relocate_functions::thumb32_branch_lower,
9743 Arm_relocate_functions::thumb32_cond_branch_offset,
9744 Arm_relocate_functions::thumb32_cond_branch_upper,
9745 Arm_relocate_functions::thumb32_cond_branch_lower,
9746 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9747 branch offset encoding.
9748 (Arm_relocate_functions::thumb_branch_common): Use new branch
9749 offset encoding methods to avoid code duplication.
9750 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9751 (Stub_addend_reader::operator()): Use new branch encoding method
9752 to avoid code duplication.
9754 2010-01-11 Doug Kwan <dougkwan@google.com>
9756 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9757 (Target_arm::do_finalize_sections): Define special EXIDX section
9758 symbols only if referenced.
9759 * gc.h (Garbage_collection::add_reference): New method.
9760 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9763 2010-01-11 Ian Lance Taylor <iant@google.com>
9765 * script.cc (Version_script_info::build_expression_list_lookup):
9766 Change complaing about duplicate wildcard match from error to
9769 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9771 (Version_script_info::Version_script_info): Initialize globs_,
9772 default_version_, default_is_global_, and exact_. Don't
9773 initialize globals_ or locals_.
9774 (Version_script_info::build_lookup_tables): Build local symbols
9776 (Version_script_info::unquote): New function.
9777 (Version_script_info::add_exact_match): New function.
9778 (Version_script_info::build_expression_list_lookup): Remove lookup
9779 parameter. Add is_global parameter. Change all callers. Handle
9780 wildcard pattern specially. Unquote pattern. Call
9782 (Version_script_info::get_name_to_match): New function.
9783 (Version_script_info::get_symbol_version): New function.
9784 (Version_script_info::get_symbol_version_helper): Remove.
9785 (Version_script_info::check_unmatched_names): Call unquote.
9786 * script.h (class Version_script_info): Change get_symbol_version
9787 to be non-inline and add is_global parameter; change all callers.
9788 Rewrite symbol_is_local. Update declarations. Define struct
9789 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9790 Remove globals_ and locals_ members. Add exact_, globs_,
9791 default_version_, is_global_.
9792 (Version_script_info::Glob): Remove pattern, add expression and
9793 is_global. Update constructor. Change all callers.
9794 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9796 (Versions::symbol_section_contents): If a symbol is undefined, or
9797 defined in a dynamic object, set the version index to
9799 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9801 (Symbol_table::add_from_pluginobj): Likewise.
9802 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9804 2010-01-11 Doug Kwan <dougkwan@google.com>
9806 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9807 (incremental_dump_LDADD): Add linking option for libintl.
9808 * Makefile.in: Regenerate.
9810 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9813 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9815 * testsuite/Makefile.in: Regenerated.
9817 2010-01-10 Doug Kwan <dougkwan@google.com>
9819 * options.h (DEFINE_var): Use parentheses around argument varname__
9820 in macro body to avoid any unintended subsequent substitutions.
9822 2010-01-10 Ian Lance Taylor <iant@google.com>
9824 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9825 candidates before doing symbol resolution.
9827 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9828 ODR candidates if only one is weak.
9830 2010-01-08 Ian Lance Taylor <iant@google.com>
9832 * script.cc (Version_script_info::build_expression_list_lookup):
9833 Don't warn about ambiguous version, just record the ambiguity.
9834 (Version_script_info::get_symbol_version_helper): Give error if
9835 version is ambiguous.
9837 2010-01-08 Doug Kwan <dougkwan@google.com>
9839 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9840 prev_data_size_ and prev_addralign_. Remove initializer for
9841 deleted data member has_been_changed_.
9842 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9843 to determine if the table is empty.
9844 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9846 (Stub_table::add_reloc_stub): Define method in class definition
9847 instead of just declaring it there.
9848 (Stub_table::add_cortex_a8_stub): New method definition.
9849 (Stub_table::update_data_size_and_addralign): Ditto.
9850 (Stub_table::finalize_stubs): Ditto.
9851 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9852 (Stub_table::do_addralign_): Return address alignment in the
9853 (Stub_table::do_reset_address_and_file_offset): Define method in
9854 class definition instead of declaring it there. Set current data
9855 size to be the data size of the previous pass.
9856 (Stub_table::set_final_data_size): Use current data size as the
9858 (Stub_table::relocate_stub): Change parameter type of stub from
9859 Reloc_stub pointer to Stub pointer.
9860 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9861 (Stub_table::Cortex_a8_stub_list): New typedef.
9862 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9863 Stub_table::prev_addralign_): New data member.
9864 (Arm_relobj::Arm_relobj): Initialize data member
9865 section_has_cortex_a8_workaround_.
9866 (Arm_relobj::section_has_cortex_a8_workaround,
9867 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9869 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9871 (Target_arm::relocate_stub): Change parameter type of stub from
9872 Reloc_stub pointer to Stub pointer.
9873 (Insn_template::size, Insn_template::alignment): Handle
9874 THUMB16_SPECIAL_TYPE.
9875 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9876 Stub_table::update_data_size_and_addralign,
9877 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9879 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9880 (Stub_table::do_write): Ditto.
9881 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9883 2010-01-08 Ian Lance Taylor <iant@google.com>
9886 * symtab.h (class Symbol): Remove fields is_target_special_ and
9887 has_plt_offset_. Add field is_defined_in_discarded_section_.
9888 (Symbol::is_defined_in_discarded_section): New function.
9889 (Symbol::set_is_defined_in_discarded_section): New function.
9890 (Symbol::has_plt_offset): Rewrite.
9891 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9892 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9893 Don't initialize is_target_special_ or has_plt_offset_.
9894 Initialize is_defined_in_discarded_section_.
9895 (Symbol_table::add_from_relobj): If appropriate, set
9896 is_defined_in_discarded_section.
9897 * resolve.cc (Symbol::override_base_with_special): Don't test
9898 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9899 * target-reloc.h (relocate_section): Do special handling for
9900 symbols defined in discarded sections for global symbols as well
9903 2010-01-08 Ian Lance Taylor <iant@google.com>
9905 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9906 the SHT_SYMTAB case.
9908 2010-01-08 Ian Lance Taylor <iant@google.com>
9910 * object.cc (Sized_relobj::do_layout): Don't get confused if
9911 layout_eh_frame returns NULL.
9913 2010-01-08 Ian Lance Taylor <iant@google.com>
9916 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9917 dynamic symbol table, use the normal symbol table.
9918 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9921 2010-01-08 Ian Lance Taylor <iant@google.com>
9924 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9927 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9929 * version.cc (print_version): Change to "Copyright 2010".
9931 2010-01-08 Ian Lance Taylor <iant@google.com>
9935 * i386.cc (class Target_i386): Change return type of plt_section
9937 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9938 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9939 tls_desc_rel_ field.
9940 (Output_data_plt_i386::rel_tls_desc): New function.
9941 (Target_i386::rel_tls_desc_section): New function.
9942 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9943 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9944 R_386_TLS_DESC reloc in rel_tls_desc_section.
9945 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9946 Define struct Tlsdesc_info.
9947 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9948 (Target_x86_64::do_reloc_symbol_index): New function.
9949 (Target_x86_64::add_tlsdesc_info): New function.
9950 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9951 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9953 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9955 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9956 (Target_x86_64::rela_tlsdesc_section): New function.
9957 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9959 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9960 (Target_x86_64::do_reloc_addend): New function.
9961 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9962 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9963 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9964 (Output_reloc::type): New function.
9965 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9966 (Output_reloc::is_target_specific): New function.
9967 (Output_reloc::target_arg): New function.
9968 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9969 absolute relocs and target specific relocs.
9970 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9971 add_target_specific.
9972 (class Output_data_reloc) [SHT_RELA]: Likewise.
9973 * output.cc (Output_reloc::Output_reloc): Add four new versions
9974 for absolute relocs and target specific relocs.
9975 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9976 (Output_reloc::get_symbol_index): Likewise.
9977 (Output_reloc::local_section_offset): Check that local_sym_index_
9978 is not TARGET_CODE or 0.
9979 (Output_reloc::symbol_value): Likewise.
9980 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9982 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9983 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9985 * layout.cc (add_target_dynamic_tags): Use output section for
9986 DT_PLTRELSZ and DT_JMPREL.
9988 2010-01-07 Ian Lance Taylor <iant@google.com>
9991 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9993 (class Output_data_reloc_generic): Define.
9994 (class Output_data_reloc_base): Change base class to
9995 Output_data_reloc_generic. Change add() method to call
9996 bump_relative_reloc_count for a relative reloc. Remove
9998 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10000 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10001 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10003 * layout.h (class Layout): Update declaration.
10005 2010-01-07 Ian Lance Taylor <iant@google.com>
10007 * output.h (class Output_data): Add const version of
10008 output_section and do_output_section.
10009 (class Output_section_data): Add const version of
10011 (class Output_section): Likewise.
10012 * layout.cc (Layout::add_target_dynamic_tags): New function.
10013 * layout.h (class Layout): Update declarations.
10014 * arm.cc (Target_arm::do_finalize_sections): Use
10015 add_target_dynamic_tags.
10016 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10017 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10018 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10019 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10021 2010-01-07 Ian Lance Taylor <iant@google.com>
10024 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10027 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10028 Ian Lance Taylor <iant@google.com>
10031 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10032 Xindex::read_symtab_xindex.
10034 2010-01-07 Doug Kwan <dougkwan@google.com>
10036 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10037 (Insn_template::thumb16_bcond_insn): New method declaration.
10038 (Insn_template): Fix spelling.
10039 (Stub::thumb16_special): New method declaration.
10040 (Stub::do_write): Define virtual method which was previously pure
10042 (Stub::do_thumb16_special): New method declaration.
10043 (Stub::do_fixed_endian_write): New template member.
10044 (Reloc_stub::do_write): Remove.
10045 (Reloc_stub::do_fixed_endian_write): Remove.
10046 (Cortex_a8_stub): New class definition.
10047 (Stub_factory::make_cortex_a8_stub): New method definition.
10048 (Stub_factory::Stub_factory): Add missing static storage class
10049 qualifier for elf32_arm_stub_a8_veneer_blx.
10051 2010-01-07 Ian Lance Taylor <iant@google.com>
10054 * options.h (class General_options): Add --warn-unresolved-symbols
10055 and --error-unresolved-symbols.
10056 * errors.cc (Errors::undefined_symbol): Implement
10057 --warn-unresolved-symbols.
10059 * options.h (class General_options): Add -z text and -z textoff.
10060 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10062 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10064 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10065 (Garbage_collection::cident_sections): New function.
10066 (Garbage_collection::add_cident_section): New function.
10067 (Garbage_collection::cident_sections_): New member.
10068 (gc_process_relocs): Add references to sections whose names are C
10070 * gold.h (cident_section_start_prefix): New constant.
10071 (cident_section_stop_prefix): New constant.
10072 (is_cident): New function.
10073 * layout.cc (Layout::define_section_symbols): Replace string constants
10074 with the newly defined constants.
10075 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10077 * testsuite/Makefile.am: Add gc_orphan_section_test.
10078 * testsuite/Makefile.in: Regenerate.
10079 * testsuite/gc_orphan_section_test.cc: New file.
10080 * testsuite/gc_orphan_section_test.sh: New file.
10082 2010-01-06 Ian Lance Taylor <iant@google.com>
10085 * options.h (class General_options): Add --warn-shared-textrel.
10086 * layout.cc (Layout::finish_dynamic_section): Implement
10087 --warn-shared-textrel.
10090 * options.h (class General_options): Add --warn-multiple-gp.
10092 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10094 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10095 $(THREADSLIB) and $(LIBDL).
10096 * Makefile.in: Rebuild.
10098 2010-01-06 Ian Lance Taylor <iant@google.com>
10101 * options.cc (General_options::parse_section_start): New function.
10102 (General_options::section_start): New function.
10103 (General_options::General_options): Initialize all members.
10104 * options.h: Include <map>
10105 (class General_options): Add --section-start. Add section_starts_
10107 * layout.cc (Layout::attach_allocated_section_to_segment): If
10108 --section-start was used, set the address of the segment. Remove
10109 local sort_sections.
10110 (Layout::relaxation_loop_body): If the address of the load segment
10111 has been set by --section-start, don't use it.
10112 * output.h (Output_segment::update_flags_for_output_section): New
10114 * output.cc (Output_segment::add_output_section): Call
10115 update_flags_for_output_section.
10117 2010-01-05 Ian Lance Taylor <iant@google.com>
10120 * options.h (class General_options): Add --undefined-version.
10121 * script.cc (struct Version_expression): Add was_matched_by_symbol
10123 (Version_script_info::matched_symbol): New function.
10124 (Version_script_info::get_symbol_version_helper): Call
10126 (Version_script_info::check_unmatched_names): New function.
10127 * script.h (class Version_script_info): Update declarations.
10128 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10130 * options.h (class General_options): Use DEFINE_bool_alias for
10131 allow_multiple_definition.
10132 * resolve.cc (Symbol_table::should_override): Don't test
10133 allow_multiple_definition.
10136 * options.h (class General_options): Add --cref.
10137 * main.cc (main): Print cref table if --cref. Don't close mapfile
10138 until after printing cref table.
10139 * cref.cc: Include "symtab.h".
10140 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10141 (Cref_table_compare::operator()): New function.
10142 (Cref_inputs::gather_cref): New function.
10143 (filecol): New static const.
10144 (Cref_inputs::print_cref): New function.
10145 (Cref::print_cref): New function.
10146 * cref.h: Include <cstdio>.
10147 (class Cref): Update declarations.
10148 * mapfile.h (Mapfile::file): New function.
10149 * object.h (class Object): Define Symbols. Declare virtual
10150 do_get_global_symbols.
10151 (Object::get_global_symbols): New function.
10152 * object.cc (Input_objects::add_object): Pass object to cref_ if
10154 (Input_objects::archive_start): Likewise.
10155 (Input_objects::archive_stop): Likewise.
10156 (Input_objects::print_cref): New function.
10157 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10158 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10160 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10162 * plugin.h (class Sized_pluginobj): Update declarations.
10164 2010-01-05 Ian Lance Taylor <iant@google.com>
10166 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10167 to is_default_version. Rename insdef to insdefault.
10168 (Symbol_table::add_from_relobj): Rename def to is_default_version
10169 and local to is_forced_local.
10170 (Symbol_table::add_from_pluginobj): Likewise.
10171 (Symbol_table::add_from_dynobj): Likewise.
10172 (Symbol_table::define_special_symbol): Rename insdef to
10175 2010-01-04 Ian Lance Taylor <iant@google.com>
10178 * options.h (class General_options): Add
10179 --allow-multiple-definition and -z muldefs.
10180 * resolve.cc (Symbol_table::should_override): Don't warn about a
10181 multiple symbol definition if --allow-multiple-definition or -z
10185 * options.h (class General_options): Add --add-needed and
10186 --copy-dt-needed-entries. Tweak --as-needed help entry.
10187 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10188 error if --copy-dt-needed-entries aka --add-needed is used and
10189 would cause a change in behaviour.
10192 * options.h (class General_options): Add -G as a short version of
10193 --shared. Add no-op options -assert, -g, and -i.
10195 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10197 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10198 check for .text or .gnu.linkonce.t sections.
10199 * icf.cc (Icf::find_identical_sections): Ditto.
10200 Change the detection for mangled function name within the section
10202 * icf.h (is_section_foldable_candidate): New function.
10204 2009-12-30 Ian Lance Taylor <iant@google.com>
10207 * options.h (class General_options): Permit two dashes with
10208 --retain-symbols-file.
10210 2009-12-30 Ian Lance Taylor <iant@google.com>
10213 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10214 don't put the file header and segment headers in the text
10218 * common.cc (Sort_commons::operator()): Stabilize sort when both
10220 (Symbol_table::do_allocate_commons_list): When allocating common
10221 symbols, skip a symbol which is no longer common.
10222 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10223 an object before checking its type.
10224 * testsuite/common_test_2.c: New file.
10225 * testsuite/common_test_3.c: New file.
10226 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10227 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10228 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10229 (common_test_2_pic.o, common_test_2.so): New targets.
10230 (common_test_3_pic.o, common_test_3.so): New targets.
10231 * testsuite/Makefile.in: Rebuild.
10234 * script.cc (read_input_script): If we see a new SECTIONS clause,
10235 and we have added an input section, give an error.
10236 * layout.h (class Layout): Add have_added_input_section function.
10237 Add have_added_input_section_ field.
10238 * layout.cc (Layout::Layout): Initialize
10239 have_added_input_section_.
10240 (Layout::layout): Set have_added_input_section_.
10241 (Layout::layout_eh_frame): Likewise.
10243 2009-12-30 Ian Lance Taylor <iant@google.com>
10246 * options.h (class General_options): Add --sort-common option.
10247 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10248 * common.cc (Sort_common): Add sort_order parameter to
10249 constructor. Add sort_order_ field.
10250 (Sort_commons::operator): Check sort_order_.
10251 (Symbol_table::allocate_commons): Determine the sort order.
10252 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10253 Change all callers.
10254 (Symbol_table::do_allocate_commons_list): Likewise.
10256 2009-12-30 Ian Lance Taylor <iant@google.com>
10259 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10260 symbols from this object, don't change the visibility of an
10262 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10264 2009-12-30 Ian Lance Taylor <iant@google.com>
10267 * script.h (class Version_script_info): Define Language enum.
10268 Update declarations. Define Glob, Exact, and Lookup types. Add
10269 new fields globals_, locals_, and is_finalized_.
10270 * script.cc: Various formatting fixes.
10271 (class Parser_closure): Change language_stack_ from a vector of
10272 std::string to one of Version_script_info::Language. Adjust all
10274 (class Lazy_demangler): Remove.
10275 (struct Version_expression): Change language from std::string to
10276 Version_script_info::Language.
10277 (Version_script_info::Version_script_info): New function.
10278 (Version_script_info::~Version_script_info): Don't call clear.
10279 (Version_script_info::finalize): New function.
10280 (Version_script_info::build_lookup_tables): New function.
10281 (Version_script_info::build_expression_list_lookup): New
10283 (Version_script_info::get_symbol_version_helper): Rewrite to use
10285 (Version_script_info::print_expression_list): Adjust to use
10286 Version_script_info::Language.
10287 (script_push_lex_into_version_mode): Check that the version script
10288 has not been finalized.
10289 (version_script_push_lang): Change language string to
10290 Version_script_info::Language.
10291 * options.cc (Command_line::version_script): New function.
10292 * options.h (class General_options): Add finalize_dynamic_list
10293 function. Change version_script from declaration to definition.
10294 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10295 * testsuite/version_script.map: Remove duplicate def of foo.
10296 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10297 version_script.map.
10298 * testsuite/Makefile.in: Rebuild.
10300 2009-12-30 Ian Lance Taylor <iant@google.com>
10303 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10304 if the input symbol index is 0, make the output symbol index 0.
10306 2009-12-30 Ian Lance Taylor <iant@google.com>
10309 * options.h (class General_options): Add -x/--discard-all.
10310 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10311 --discard-all. If the local symbol needs a dynamic entry, check
10312 that before handling --discard-locals.
10314 2009-12-30 Ian Lance Taylor <iant@google.com>
10317 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10319 (Output_segment::add_output_section): Don't change the flags if
10320 the type is PT_TLS.
10323 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10324 GNU hash table if they need a dynamic value. Otherwise, don't add
10325 them if they are defined in a dynamic object or are forced local.
10327 2009-12-29 Ian Lance Taylor <iant@google.com>
10330 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10331 .gnu.hash table for a 32-bit target.
10334 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10335 regular and a dynamic object only needs a dynamic symbol table
10336 entry if it is externally visible.
10339 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10340 constructor. Add global_offset_table_ field.
10341 (Target_i386::got_section): Set global_offset_table_.
10342 (Target_i386::do_finalize_sections): Set global_offset_table_
10344 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10345 in constructor. Add global_offset_table_ field.
10346 (Target_x86_64::got_section): Set global_offset_table_.
10347 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10350 * layout.cc (Layout::Layout): Initialize increase_relro_.
10351 (Layout::get_output_section): Add is_relro, is_last_relro, and
10352 is_first_non_relro parameters. Change all callers.
10353 (Layout::choose_output_section): Likewise.
10354 (Layout::add_output_section_data): Likewise.
10355 (Layout::make_output_section): Likewise.
10356 (Layout::set_segment_offsets): Clear increase_relro when using a
10358 * layout.h (class Layout): Add increase_relro method. Add
10359 increase_relro_ field. Update declarations.
10360 * output.cc (Output_section::Output_section): Initialize
10361 is_last_relro_ and is_first_non_relro_.
10362 (Output_segment::add_output_section): Group relro sections is
10363 do_sort is true. Handle is_last_relro and is_first_non_relro.
10364 (Output_segment::maximum_alignment): Remove relro handling.
10365 (Output_segment::set_section_addresses): Add increase_relro
10366 parameter. Change all callers. Add initial alignment to align
10367 relro sections on separate page. Remove old relro handling.
10368 (Output_segment::set_section_list_addresses): Remove in_relro
10369 parameter. Change all callers.
10370 (Output_segment::set_offset): Add increase parameter. Change all
10371 callers. Remove old relro handling.
10372 * output.h (class Output_section): Add new methods: is_last_relro,
10373 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10374 Add is_last_relro_ and is_first_non_relro_ fields.
10375 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10376 Create separate .got.plt section. Call increase_relro.
10377 * x86_64.cc (Target_x86_64::got_section): Likewise.
10378 * testsuite/relro_script_test.t: Add .got.plt.
10381 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10382 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10383 (Layout::finalize): Call set_dynamic_symbol_size.
10384 (Layout::set_dynamic_symbol_size): New function.
10385 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10386 set_dynamic_symbol_size.
10389 * output.h (class Output_section): Add is_entsize_zero_ field.
10390 * output.cc (Output_section::Output_section): Initialize
10392 (Output_section::set_entsize): If two different entsizes are
10393 requested, force it to zero.
10394 (Output_section::add_input_section): Set flags for .debug_str
10395 before updating section flags. Set entsize.
10396 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10397 and SHF_STRING if all input sections have those flags.
10399 2009-12-29 Rafael Espindola <espindola@google.com>
10401 * main.cc (main): Fix the sys time reporting.
10402 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10405 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10407 * options.cc (General_options::parse_version): Allow -v to exit
10408 without an error if there is nothing to link.
10410 2009-12-29 Ian Lance Taylor <iant@google.com>
10412 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10413 using a version of gcc before 4.1.
10414 * configure: Rebuild.
10416 2009-12-28 Chris Demetriou <cgd@google.com>
10418 * attributes.cc (Output_attributes_section_data::do_write): Use
10419 std::vector::front rather than std::vector::data.
10421 2009-12-28 Ian Lance Taylor <iant@google.com>
10423 * symtab.h (class Symbol_table): Add enum Defined.
10424 * resolve.cc (Symbol_table::should_override): Add defined
10425 parameter. Change all callers. Test whether object is NULL
10426 before calling a method on it.
10427 (Symbol_table::report_resolve_problem): Add defined parameter.
10428 Change all callers.
10429 (Symbol_table::should_override_with_special): Likewise.
10430 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10431 parameter. Change all callers.
10432 (Symbol_table::do_define_in_output_data): Likewise.
10433 (Symbol_table::define_in_output_segment): Likewise.
10434 (Symbol_table::do_define_in_output_segment): Likewise.
10435 (Symbol_table::define_as_constant): Likewise.
10436 (Symbol_table::do_define_as_constant): Likewise.
10437 * script.h (class Symbol_assignment): Add is_defsym parameter to
10438 constructor; change all callers.
10439 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10440 parameter. Change all callers. Add is_defsym_ field.
10441 (class Parser_closure): Add parsing_defsym parameter to
10442 constructor; change all callers. Add parsing_defsym accessor
10443 function. Add parsing_defsym_ field.
10445 2009-12-28 Ian Lance Taylor <iant@google.com>
10447 * gold.cc (queue_middle_tasks): Fix formatting.
10448 * object.cc (Relobj::is_section_name_included): Likewise.
10450 2009-12-23 Ian Lance Taylor <iant@google.com>
10452 * i386.cc (Target_i386::do_calls_non_split): Recognize
10453 -fsplit-stack prologue for a function with a static chain.
10454 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10455 -fsplit-stack prologue when using %r11.
10457 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10459 * options.cc (General_options::parse_version): Make -v continue and do
10460 the link like GNU ld does.
10462 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10464 * Makefile.am (CCFILES): Add timer.cc.
10465 (HFILES): Add timer.h.
10466 * configure.ac: Check for sysconf and times.
10467 * main.cc: include timer.h.
10468 (main): Use Timer instead of get_run_time.
10471 * workqueue.cc: include timer.h.
10472 (Workqueue::find_and_run_task):
10473 Report user, sys and wall time.
10474 * Makefile.in: Regenerate.
10475 * config.in: Regenerate.
10476 * configure: Regenerate.
10478 2009-12-16 Doug Kwan <dougkwan@google.com>
10480 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10482 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10483 relaxed input sections.
10484 * output.cc (Output_section::find_relaxed_input_section): Change
10485 return type to Output_relaxed_input_section pointer. Adjust code
10486 for new type of relaxed_input_section_map_.
10487 * output.h (Output_section::find_relaxed_input_section): Change
10488 return type to Output_relaxed_input_section pointer.
10489 (Output_section::Output_relaxed_input_section_by_input_section_map):
10491 (Output_section::relaxed_input_section_map_): Change type to
10492 Output_section::Output_relaxed_input_section_by_input_section_map.
10493 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10496 2009-12-15 Ian Lance Taylor <iant@google.com>
10498 * layout.cc (Layout::create_shstrtab): Only write out after input
10499 sections if we are compressing debug sections.
10501 2009-12-15 Ian Lance Taylor <iant@google.com>
10503 * archive.cc (Archive::add_symbols): Only look up a symbol without
10504 a version if there is, in fact, a version.
10506 2009-12-14 Ian Lance Taylor <iant@google.com>
10508 Revert -Wshadow changes, all changes from:
10509 2009-12-11 Doug Kwan <dougkwan@google.com>
10510 2009-12-11 Nick Clifton <nickc@redhat.com>
10511 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10513 2009-12-11 Doug Kwan <dougkwan@google.com>
10515 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10517 * attributes.cc (Object_attribute::size): Ditto.
10518 (Attributes_section_data::size): Ditto.
10519 (Attributes_section_data::Attributes_section_data): Ditto.
10520 (Output_attributes_section_data::do_write): Ditto.
10521 * attributes.h (Object_attribute::set_type): Ditto.
10522 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10524 2009-12-11 Nick Clifton <nickc@redhat.com>
10526 * archive.cc: Fix shadowed variable warnings.
10527 * arm.cc: Likewise.
10528 * compressed_output.cc: Likewise.
10529 * compressed_output.h: Likewise.
10530 * configure: Likewise.
10531 * dwarf_reader.cc: Likewise.
10532 * dynobj.cc: Likewise.
10533 * dynobj.h: Likewise.
10534 * ehframe.cc: Likewise.
10535 * ehframe.h: Likewise.
10536 * errors.cc: Likewise.
10537 * expression.cc: Likewise.
10538 * fileread.cc: Likewise.
10539 * fileread.h: Likewise.
10540 * freebsd.h: Likewise.
10541 * i386.cc: Likewise.
10542 * icf.cc: Likewise.
10543 * incremental.h: Likewise.
10544 * layout.cc: Likewise.
10545 * layout.h: Likewise.
10546 * mapfile.cc: Likewise.
10547 * merge.cc: Likewise.
10548 * merge.h: Likewise.
10549 * object.cc: Likewise.
10550 * object.h: Likewise.
10551 * options.h: Likewise.
10552 * output.cc: Likewise.
10553 * output.h: Likewise.
10554 * parameters.cc: Likewise.
10555 * plugin.cc: Likewise.
10556 * powerpc.cc: Likewise.
10557 * reduced_debug_output.cc: Likewise.
10558 * reduced_debug_output.h: Likewise.
10559 * reloc.cc: Likewise.
10560 * reloc.h: Likewise.
10561 * resolve.cc: Likewise.
10562 * script-sections.cc: Likewise.
10563 * script.cc: Likewise.
10564 * script.h: Likewise.
10565 * sparc.cc: Likewise.
10566 * symtab.cc: Likewise.
10567 * symtab.h: Likewise.
10568 * target-select.cc: Likewise.
10569 * target-select.h: Likewise.
10570 * token.h: Likewise.
10571 * workqueue.cc: Likewise.
10572 * workqueue.h: Likewise.
10573 * x86_64.cc: Likewise.
10575 2009-12-10 Doug Kwan <dougkwan@google.com>
10577 * arm.cc (attributes.h): New include.
10578 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10579 (Arm_relobj::~Arm_relobj): Delete object pointed by
10580 attributes_section_data_.
10581 (Arm_relobj::attributes_section_data): New method definition.
10582 (Arm_relobj::attributes_section_data_): New data member declaration.
10583 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10584 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10585 attributes_section_data_.
10586 (Arm_dynobj::attributes_section_data): New method definition.
10587 (Arm_dynobj::attributes_section_data_): New data member declaration.
10588 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10589 initialization value of may_use_blx_ to false.
10590 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10591 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10592 object attributes to compute results instead of hard-coding.
10593 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10594 Target_arm::get_secondary_compatible_arch,
10595 Target_arm::set_secondary_compatible_arch
10596 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10597 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10598 New method declarations.
10599 (Target_arm::get_aeabi_object_attribute): New method definition.
10600 (Target_arm::attributes_section_data_): New data member declaration.
10601 (read_arm_attributes_section): New template definition.
10602 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10603 (Arm_dynobj::do_read_symbols): Ditto.
10604 (Target_arm::do_finalize_sections): Merge attributes sections from
10605 input. Check for BLX use after attributes section merging.
10606 Fix __exidx_start and __exidx_end visibility. Create an
10607 .ARM.attributes section if necessary.
10608 (Target_arm::get_secondary_compatible_arch,
10609 Target_arm::set_secondary_compatible_arch,
10610 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10611 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10612 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10613 New method definitions.
10615 2009-12-09 Ian Lance Taylor <iant@google.com>
10617 * plugin.cc (Plugin::load): Don't cast from void* to a function
10620 2009-12-09 Ian Lance Taylor <iant@google.com>
10622 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10623 information fields.
10625 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10627 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10628 Replace two_file_shared_1.so with two_file_shared_2.so.
10629 * testsuite/Makefile.in: Regenerated.
10631 2009-12-08 Doug Kwan <dougkwan@google.com>
10633 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10634 (HFILES): Add attributes.h and int_encoding.h.
10635 * Makefile.in: Regenerate.
10636 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10637 function definitions to int_encoding.cc
10638 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10639 prototypes to int_encoding.h
10640 * reduced_debug_output.cc (int_encoding.h): New include.
10641 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10642 function definitions to int_encoding.cc
10643 (insert_into_vector, read_from_pointer): Move template definitions to
10645 * attributes.cc: New file.
10646 * attributes.h: New file.
10647 * int_encoding.cc: New file.
10648 * int_encoding.h: New file.
10650 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10653 * incremental-dump.cc (dump_incremental_inputs): New.
10654 (main): Use dump_incremental_inputs.
10656 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10659 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10660 checking elfcpp::STT_FUNC.
10661 (Target_i386::Relocate::relocate): Likewise.
10662 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10664 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10665 symbols from shared libraries into normal FUNC symbols.
10667 * symtab.h (Symbol): Add is_func and use it.
10669 2009-12-05 Doug Kwan <dougkwan@google.com>
10671 * arm.cc (Target_arm::arm_info): Initialize new fields
10672 attributes_section and attributes_vendor.
10673 * i386.cc (Target_i386::i386_info): Same.
10674 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10675 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10676 fields attributes_section and attributes_vendor.
10677 * sparc.cc (Target_sparc::sparc_info): Same.
10678 * target.h (Target::attributes_section, Target::attributes_vendor,
10679 Target::is_attributes_section, Target::attribute_arg_type,
10680 Target::attributes_order): New method definitions.
10681 (Target::Target_info::attributes_section,
10682 Target::Target_info::attributes_vendor): New fields.
10683 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10684 virtual method definitions.
10685 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10686 attributes_section and attributes_vendor.
10687 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10689 2009-12-05 Doug Kwan <dougkwan@google.com>
10691 * arm.cc: Update comments about interworking and stub generation.
10692 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10693 considered as non-PIC.
10694 (Arm_relocate_functions::base_abs): Fix formatting.
10695 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10696 of function to use GOT entry address instead of offset.
10697 (Target_arm::Scan::global): Issue an error if a symbol would need a
10698 PLT does not get one because it is untyped. Remove code to create
10699 dynamic symbols for relative branches.
10700 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10701 takes unsigned integer instead of boolean.
10703 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10705 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10706 (two_file_test_LDADD): Likewise.
10707 (common_test_1_LDADD): Likewise.
10708 (exception_test_LDADD) Likewise.
10709 (weak_test_LDADD): Likewise.
10710 (many_sections_test_LDADD): Likewise.
10711 (initpri1_LDADD): Likewise.
10712 (script_test_1_LDADD): Likewise.
10713 (script_test_2_LDADD): Likewise.
10714 (justsyms_LDADD): Likewise.
10715 (binary_test_LDADD): Likewise.
10716 (large_LDADD): Likewise.
10717 * testsuite/Makefile.in: Regenerated.
10719 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10721 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10722 (Symbol_table::override_with_special): Likewise.
10723 (Symbol_table::add_from_object): Likewise.
10725 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10727 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10728 Don't set the data_offset twice.
10730 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10732 * testsuite/Makefile.in: Regenerate.
10734 2009-12-03 Doug Kwan <dougkwan@google.com>
10736 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10737 (Target_arm::do_finalize_sections): Add parameter for symbol table
10738 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10739 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10740 parameter for symbol table pointer.
10741 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10742 an additional parameter for a pointer to symbol table.
10743 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10744 parameter for a symbol table pointer.
10745 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10746 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10748 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10749 parameter for a symbol table pointer.
10751 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10753 * incremental.cc (Incremental_inputs_header)
10754 (Incremental_inputs_header_write, Incremental_inputs_entry)
10755 (Incremental_inputs_entry_write): Move ...
10756 * incremental.h (Incremental_inputs_header)
10757 (Incremental_inputs_header_write, Incremental_inputs_entry)
10758 (Incremental_inputs_entry_write): here.
10760 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10762 * incremental.cc (make_sized_incremental_binary): Set the target.
10763 Error if it is incompatible.
10764 * output.h (Output_file): Add filename method.
10766 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10768 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10769 from the get_* methods.
10771 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10773 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10774 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10775 Write 0 for the data_offset of scripts.
10777 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10779 * testsuite/Makefile.am: Add the incremental_test.sh test.
10780 * testsuite/incremental_test.sh: New.
10781 * testsuite/incremental_test_1.c: New.
10782 * testsuite/incremental_test_2.c: New.
10784 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10786 * incremental-dump.cc (main): Fix typos.
10788 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10791 * incremental-dump.cc (main): Use llu to print 64 bit values.
10793 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10794 H.J. Lu <hongjiu.lu@intel.com>
10796 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10798 (incremental_dump_LDADD): Likewise.
10799 * Makefile.in: Regenerated.
10801 2009-11-25 Doug Kwan <dougkwan@google.com>
10805 2009-11-25 Doug Kwan <dougkwan@google.com>
10807 * arm.cc (Target_arm::Target_arm): Move method definition
10808 outside of class definition. Add code to handle
10809 --target1-rel, --target1-abs and --target2= options.
10810 (Target_arm::get_reloc_reloc_type): Change method to be
10811 non-static and const.
10812 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10813 New data member declaration.
10814 (Target_arm::Scan::local, Target_arm::Scan::global,
10815 Target_arm::Relocate::relocate,
10816 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10817 Adjust call to Target_arm::get_real_reloc_type.
10818 (Target_arm::get_real_reloc_type): Use command line options
10819 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10820 * options.h (--target1-rel, --target1-abs, --target2): New
10823 2009-11-25 Doug Kwan <dougkwan@google.com>
10825 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10826 class definition. Add code to handle --target1-rel, --target1-abs
10827 and --target2= options.
10828 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10830 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10831 member declaration.
10832 (Target_arm::Scan::local, Target_arm::Scan::global,
10833 Target_arm::Relocate::relocate,
10834 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10835 call to Target_arm::get_real_reloc_type.
10836 (Target_arm::get_real_reloc_type): Use command line options to
10837 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10838 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10841 2009-11-25 Doug Kwan <dougkwan@google.com>
10843 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10844 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10845 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10847 (Arm_relocate_functions::thm_call): Replace body with a call to
10848 Arm_relocate_functions::thumb_branch_common.
10849 (Arm_relocate_functions::thm_jump24,
10850 Arm_relocate_functions::thm_xpc22): New method definitions.
10851 (Arm_relocate_functions::thumb_branch_common): New method definition.
10852 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10854 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10855 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10857 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10859 * Makefile.am: Build incremental-dump
10860 * Makefile.in: Regenerate.
10861 * incremental-dump.cc: New.
10862 * incremental.cc (Incremental_inputs_header_data,
10863 Incremental_inputs_entry_data): Move to incremental.h
10864 * incremental.h: (Incremental_inputs_header_data,
10865 Incremental_inputs_entry_data): Move from incremental.cc
10867 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10869 * incremental.cc (Incremental_inputs_header,
10870 Incremental_inputs_header_write, Incremental_inputs_entry,
10871 Incremental_inputs_entry_write): Add a typedef with the data type.
10873 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10875 * incremental.cc (Incremental_inputs_header,
10876 Incremental_inputs_header_write, Incremental_inputs_entry,
10877 Incremental_inputs_entry_write): Update comment about which
10878 type has the filed descriptions.
10880 2009-11-15 Doug Kwan <dougkwan@google.com>
10882 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10883 (Arm_relocate_functions::arm_branch_common): Change method defintion
10884 in class definition to a method declaration and update list of formal
10886 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10887 Arm_relocation_functions::jump24): Adjust call to
10888 Arm_relocate_functions::arm_branch_common. Update list of formal
10890 (Arm_relocate_functions::xpc25): New method definition.
10891 (Arm_relocate_functions::arm_branch_common): Move method defintion
10892 out from class definition. Use stubs for mode-switching and extending
10894 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10895 specially. Change code to enable use of stubs in ARM branches.
10897 2009-11-10 Doug Kwan <dougkwan@google.com>
10899 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10900 in method declaration.
10901 (Target_arm::relocate_stub): New method declaration.
10902 (Target_arm::default_target): Change to return a pointer instead of
10904 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10905 Target_arm::default_target.
10906 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10908 (Target_arm::relocate_section): Adjust view.
10909 (Target_arm::relocate_stub): New method definition.
10911 2009-11-10 Doug Kwan <dougkwan@google.com>
10913 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10915 * incremental.cc (open_incremental_binary): Initialized local
10916 variables to avoid warnings.
10917 * object.cc (make_elf_object): Ditto.
10918 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10921 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10924 * testsuite/plugin_test.c: Include "config.h".
10926 2009-11-09 Doug Kwan <dougkwan@google.com>
10928 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10929 (arm_symbol_value): Remove.
10930 (Arm_relocate_functions::arm_branch_common,
10931 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10932 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10933 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10934 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10935 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10936 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10937 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10938 Arm_relocate_functions::thm_mobw_abs_nc,
10939 Arm_relocate_functions::thm_mov_abs,
10940 Arm_relocate_functions::movw_prel_nc,
10941 Arm_relocate_functions::thm_movt_abs,
10942 Arm_relocate_functions::movt_prel,
10943 Arm_relocate_functions::thm_movw_prel_nc,
10944 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10945 (Target_arm::Relocate::relocate): Only decompose address into two
10946 parts if relocation type uses the thumb-bit and pass the actual
10947 bit instead of a flag indicating that the thumb-bit is used. Adjust
10948 calls to methods in Arm_relocate_functions for this change.
10950 2009-11-08 Ian Lance Taylor <iant@google.com>
10953 * reloc.cc: Instantiate
10954 Sized_relobj::initialize_input_to_output_maps and
10955 Sized_relobj:free_input_to_output_maps.
10957 2009-11-06 Ian Lance Taylor <iant@google.com>
10960 * defstd.cc (in_segment): Set only_if_ref true for "end".
10962 2009-11-06 Doug Kwan <dougkwan@google.com>
10964 * arm.cc (class Reloc_stub): Correct a comment.
10965 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10966 (Target_arm::scan_section_for_stubs): New method declaration.
10967 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10968 Change methods from private to protected.
10969 (Target_arm::do_may_relax): New method definition.
10970 (Target_arm::do_relax, Target_arm::group_sections,
10971 Target_arm::scan_reloc_for_stub,
10972 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10973 (Target_arm::arm_input_section_map_): New data member declaration.
10974 (Target_arm::scan_reloc_for_stub,
10975 Target_arm::scan_reloc_section_for_stubs,
10976 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10977 Target_arm::do_relax): New method definitions.
10979 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10981 * configure.ac: Check for (struct stat)::st_mtim
10982 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10983 * config.in: Regenerate.
10984 * configure: Regenerate.
10986 2009-11-05 Ian Lance Taylor <iant@google.com>
10989 * output.cc (Output_segment::add_output_section): Add missing
10992 2009-11-04 Ian Lance Taylor <iant@google.com>
10995 * object.h (class Object): Add is_needed and set_is_needed
10996 methods. Add is_needed_ field. Make bool fields into bitfields.
10997 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10998 defined in a dynamic object and referenced by a regular object,
10999 set is_needed for the dynamic object.
11000 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11001 if the file is marked with as_needed and it is not needed.
11003 2009-11-04 Ian Lance Taylor <iant@google.com>
11006 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11007 tags if data is discarded by linker script.
11008 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11009 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11010 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11011 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11013 2009-11-04 Ian Lance Taylor <iant@google.com>
11015 * layout.cc (Layout::get_output_section): Add is_interp and
11016 is_dynamic_linker_section parameters. Change all callers.
11017 (Layout::choose_output_section): Likewise.
11018 (Layout::make_output_section): Likewise.
11019 (Layout::add_output_section_data): Add is_dynamic_linker_section
11020 parameter. Change all callers.
11021 * layout.h (class Layout): Update declarations.
11022 * output.h (class Output_section): Add is_interp, set_is_interp,
11023 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11024 Add is_interp_, is_dynamic_linker_section_ fields. Change
11025 generate_code_fills_at_write_ to a bitfield.
11026 * output.cc (Output_section::Output_sections): Initialize new
11028 (Output_segment::add_output_section): Add do_sort parameter.
11029 Change all callers.
11031 2009-11-03 Ian Lance Taylor <iant@google.com>
11034 * options.h (class General_options): Add --warn-common.
11035 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11036 merging two common symbols.
11037 (Symbol_table::should_override): Handle --warn-common when merging
11038 a common symbol with a defined symbol. Use report_resolve_problem
11039 for multiple definitions.
11040 (Symbol_table::report_resolve_problem): New function.
11041 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11043 2009-11-03 Doug Kwan <dougkwan@google.com>
11045 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11047 (Target_arm::stub_factory): New method definition.
11048 (Target_arm::new_arm_input_section,
11049 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11050 Target_arm::reloc_uses_thumb_bit): New method declarations.
11051 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11052 New type definitions.
11053 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11054 member declarations.
11055 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11056 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11057 New method definitions.
11059 2009-11-03 Ian Lance Taylor <iant@google.com>
11061 * options.h (class General_options): Add --warn_constructors.
11063 2009-11-03 Ian Lance Taylor <iant@google.com>
11066 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11067 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11069 2009-11-03 Ian Lance Taylor <iant@google.com>
11072 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11073 --msgid-bugs-address.
11074 (install-pdf): New target.
11075 (install-data_yes): Look up one directory to find mkinstalldirs.
11077 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11079 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11082 2009-10-30 Doug Kwan <dougkwan@google.com>
11084 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11086 2009-10-30 Doug Kwan <dougkwan@google.com>
11088 * arm.cc (Stub_addend_reader): New struct template definition
11089 and partial specializations.
11090 (Stub_addend_reader::operator()): New method definition for a
11091 partially specialized template.
11093 2009-10-30 Doug Kwan <dougkwan@google.com>
11095 * arm.cc (Arm_relobj::processor_specific_flags): New method
11097 (Arm_relobj::do_read_symbols): New method declaration.
11098 (Arm_relobj::processor_specific_flags_): New data member declaration.
11099 (Arm_dynobj): New class definition.
11100 (Target_arm::do_finalize_sections): Add input_objects parameter.
11101 (Target_arm::do_adjust_elf_header): New method declaration.
11102 (Target_arm::are_eabi_versions_compatible,
11103 (Target_arm::merge_processor_specific_flags): New method declaration.
11104 (Target_arm::do_make_elf_object): New overloaded method definitions
11106 (Arm_relobj::do_read_symbols): New method definition.
11107 (Arm_dynobj::do_read_symbols): Ditto.
11108 (Target_arm::do_finalize_sections): Add input_objects parameters.
11109 Merge processor-specific flags from all input objects.
11110 (Target_arm::are_eabi_versions_compatible,
11111 Target_arm::merge_processor_specific_flags,
11112 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11113 New method definitions.
11114 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11115 Input_objects pointer type parameter.
11116 * layout.cc (Layout::finalize): Pass input objects to target's.
11117 finalize_sections function.
11118 * output.cc (Output_file_header::do_sized_write): Set ELF file
11119 header's processor-specific flags.
11120 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11121 Input_objects pointer type parameter.
11122 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11123 * target.h (Input_objects): New forward class declaration.
11124 (Target::processor_specific_flags,
11125 Target::are_processor_specific_flags_sect): New method definitions.
11126 (Target::finalize_sections): Add input_objects parameter.
11127 (Target::Target): Initialize processor_specific_flags_ and
11128 are_processor_specific_flags_set_.
11129 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11131 (Target::set_processor_specific_flags): New method definition.
11132 (Target::processor_specific_flags_,
11133 Target::are_processor_specific_flags_set_): New data member
11135 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11136 Input_objects pointer type parameter.
11138 2009-10-30 Doug Kwan <dougkwan@google.com>
11140 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11142 2009-10-28 Ian Lance Taylor <iant@google.com>
11144 * object.h (class Relobj): Drop options parameter from
11145 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11146 do_scan_relocs, do_relocate. Change all callers.
11147 (class Sized_relobj): Drop options parameters from
11148 do_gc_process_relocs, do_scan_relocs, do_relocate,
11149 do_relocate_sections, relocate_sections, emit_relocs_scan,
11150 emit_relocs_scan_reltype. Change all callers.
11151 (struct Relocate_info): Remove options field and all references to
11153 * reloc.h (class Read_relocs): Remove options constructor
11154 parameter and options_ field. Change all callers.
11155 (class Gc_process_relocs, class Scan_relocs): Likewise.
11156 (class Relocate_task): Likewise.
11157 * target-reloc.h (scan_relocs): Remove options parameter. Change
11159 (scan_relocatable_relocs): Likewise.
11160 * target.h (class Sized_target): Remove options parameter from
11161 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11163 * gc.h (gc_process_relocs): Remove options parameter. Change all
11165 * arm.cc: Update functions to remove options parameters.
11166 * i386.cc: Likewise.
11167 * powerpc.cc: Likewise.
11168 * sparc.cc: Likewise.
11169 * x86_64.cc: Likewise.
11170 * testsuite/testfile.cc: Likewise.
11172 2009-10-28 Doug Kwan <dougkwan@google.com>
11174 * arm.cc (Arm_relobj): New class definition.
11175 (Arm_relobj::scan_sections_for_stubs,
11176 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11177 New method definitions.
11179 2009-10-28 Cary Coutant <ccoutant@google.com>
11181 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11182 (Plugin::cleanup_done_): New member.
11183 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11184 (Plugin_manager::cleanup_done_): Remove.
11185 (Plugin_manager::add_input_file): Edit error message.
11186 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11187 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11189 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11191 * fileread.cc: (File_read::View::~View): Use the new
11192 data_ownership_ filed.
11193 (File_read::~File_read): Dispose the new whole_file_view_.
11194 (File_read::open): Mmap the whole file if needed.
11195 (File_read::open): Use whole_file_view_ instead of contents_.
11196 (File_read::find_view): Use whole_file_view_ if applicable.
11197 (File_read::do_read): Use whole_file_view_ instead of contents_.
11198 (File_read::make_view): Use whole_file_view_ instead of contents_,
11199 update File_read::View::View call.
11200 (File_read::find_or_make_view): Update File_read::View::View
11202 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11204 (File_read::View::Data_ownership): New enum.
11205 (File_read::View::View): Replace bool mapped_ with Data_ownership
11207 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11208 (File_read::View::data_ownership_): New field.
11209 (File_read::contents_): Remove (replaced by whole_file_view_).
11210 (File_read::whole_file_view_): New field.
11211 * options.h (class General_options): Add --keep-files-mapped.
11213 2009-10-27 Cary Coutant <ccoutant@google.com>
11215 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11216 * testsuite/Makefile.am (plugin_test_5): New test case.
11217 * testsuite/Makefile.in: Regenerate.
11219 2009-10-25 Doug Kwan <dougkwan@google.com>
11221 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11222 from private to protected to allow access by child class.
11223 (Sized_relobj::do_relocate_sections): New method declaration.
11224 (Sized_relobj::relocate_sections): Virtualize.
11225 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11226 Sized_relobj::relocate_sections. Instantiate template explicitly
11227 for different target sizes and endianity.
11229 2009-10-24 Doug Kwan <dougkwan@google.com>
11231 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11232 (Arm_input_section::as_arm_input_section): New method.
11233 (Arm_output_section): New class definition.
11234 (Arm_output_section::create_stub_group,
11235 Arm_output_section::group_sections): New method definitions.
11237 2009-10-22 Doug Kwan <dougkwan@google.com>
11239 * arm.cc (Arm_input_section): New class definition.
11240 (Arm_input_section::init, Arm_input_section:do_write,
11241 Arm_input_section::set_final_data_size,
11242 Arm_input_section::do_reset_address_and_file_offset): New method
11245 2009-10-21 Doug Kwan <dougkwan@google.com>
11247 * arm.cc (Stub_table, Arm_input_section): New forward class
11249 (Stub_table): New class defintion.
11250 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11251 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11252 New method definition.
11254 2009-10-21 Doug Kwan <dougkwan@google.com>
11256 * arm.cc: Update copyright comments.
11257 (Target_arm): New forward class template declaration.
11258 (Arm_address): New type.
11259 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11260 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11261 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11263 (Insn_template): Same.
11264 (DEF_STUBS): New macro.
11265 (Stub_type): New enum type.
11266 (Stub_template): New class definition.
11268 (Reloc_stub): Same.
11269 (Stub_factory): Same.
11270 (Target_arm::Target_arm): Initialize may_use_blx_ and
11271 should_force_pic_veneer_.
11272 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11273 Target_arm::should_force_pic_veneer,
11274 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11275 Target_arm::using_thumb_only, Target_arm:;default_target): New
11277 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11278 New data member declarations.
11279 (Insn_template::size, Insn_template::alignment): New method defintions.
11280 (Stub_template::Stub_template): New method definition.
11281 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11282 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11283 (Stub_factory::Stub_factory): New method definition.
11284 * gold.h (string_hash): New template.
11285 * output.h (Input_section_specifier::hash_value): Use
11287 (Input_section_specifier::string_hash): Remove.
11288 * stringpool.cc (Stringpool_template::string_hash): Use
11291 2009-10-20 Doug Kwan <dougkwan@google.com>
11293 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11294 symbols of relaxed input sections.
11295 * output.h (Output_section::find_relaxed_input_section): Make
11298 2009-10-16 Doug Kwan <dougkwan@google.com>
11300 * dynobj.cc (Versions::Versions): Initialize version_script_.
11301 Only insert base version symbol definition for a shared object
11302 if version script defines any version versions.
11303 (Versions::define_base_version): New method definition.
11304 (Versions::add_def): Check that base version is not needed.
11305 (Versions::add_need): Define base version lazily.
11306 * dynobj.h (Versions::define_base_version): New method declaration.
11307 (Versions::needs_base_version_): New data member declaration.
11308 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11309 (check_DATA): Add no_version_test.stdout.
11310 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11312 * testsuite/Makefile.in: Regenerate.
11313 * testsuite/no_version_test.c: New file.
11314 * testsuite/no_version_test.sh: Ditto.
11316 2009-10-16 Doug Kwan <dougkwan@google.com>
11318 * expression.cc (class Segment_start_expression): New class definition.
11319 (Segment_start_expression::value): New method definition.
11320 (script_exp_function_segment_start): Return a new
11321 Segment_start_expression.
11322 * gold/script-c.h (script_saw_segment_start_expression): New function
11324 * script-sections.cc (Script_sections::Script_sections): Initialize
11325 SAW_SEGMENT_START_EXPRESSION_ to false.
11326 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11327 and -Tbbs options to specify section addresses if given in
11328 command line and no SEGMENT_START expression is seen in a script.
11329 * script-sections.h (Script_sections::saw_segment_start_expression,
11330 Script_sections::set_saw_segment_start_expression): New method
11332 (Script_sections::saw_segment_start_expression_): New data member
11334 * script.cc (script_saw_segment_start_expression): New function.
11335 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11336 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11337 script_test_7.sh and script_test_8.sh.
11338 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11339 script_test_8.stdout.
11340 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11341 (script_test_6, script_test_6.stdout, script_test_7,
11342 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11343 * Makefile.in: Regenerate.
11344 * testsuite/script_test_6.sh: New file.
11345 * testsuite/script_test_6.t: Same.
11346 * testsuite/script_test_7.sh: Same.
11347 * testsuite/script_test_7.t: Same.
11348 * testsuite/script_test_8.sh: Same.
11350 2009-10-16 Doug Kwan <dougkwan@google.com>
11352 * output.cc (Output_segment::set_section_list_address): Cast
11353 expressions to unsigned long long type to avoid format warnings.
11355 2009-10-15 Ian Lance Taylor <iant@google.com>
11357 * script.cc (Script_options::add_symbol_assignment): Always add a
11358 dot assignment to script_sections_.
11359 * script-sections.cc (Script_sections::add_dot_assignment):
11360 Initialize if necessary.
11362 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11363 program headers with no load segment if there is a linker script.
11365 * layout.cc (Layout::set_segment_offsets): Align the file offset
11366 to the segment aligment for -N or -n with no load segment.
11367 * output.cc (Output_segment::add_output_section): Don't crash if
11368 the first section is a TLS section.
11369 (Output_segment::set_section_list_addresses): Print an error
11370 message if the address moves backward in a linker script.
11371 * script-sections.cc
11372 (Output_section_element_input::set_section_addresses): Don't
11373 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11374 (Orphan_output_section::set_section_addresses): Likewise.
11376 2009-10-15 Doug Kwan <dougkwan@google.com>
11378 * layout.cc (Layout::finish_dynamic_section): Generate tags
11379 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11380 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11381 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11383 2009-10-14 Ian Lance Taylor <iant@google.com>
11385 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11387 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11388 data_shdr fields of relinfo.
11389 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11390 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11391 R_386_TLS_LDO_32, adjust based on section flags.
11392 (Target_i386::Relocate::fix_up_ldo): Remove.
11394 2009-10-13 Ian Lance Taylor <iant@google.com>
11396 Add support for -pie.
11397 * options.h (class General_options): Add -pie and
11399 (General_options::output_is_position_independent): Test -pie.
11400 (General_options::output_is_executable): Return true if not shared
11401 and not relocatable.
11402 (General_options::output_is_pie): Remove.
11403 * options.cc (General_options::finalize): Reject incompatible uses
11405 * gold.cc (queue_middle_tasks): A -pie link is not static.
11406 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11407 * symtab.cc (Symbol::final_value_is_known): Return false if
11408 output_is_position_independent.
11409 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11410 output_is_position_independent.
11411 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11412 output_is_position_independent.
11413 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11414 output_is_position_independent.
11415 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11417 (basic_pie_test.o, basic_pie_test): New targets.
11418 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11419 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11420 (two_file_pie_test): New target.
11421 * testsuite/Makefile.in: Rebuild.
11422 * README: Remove note saying that -pie is not supported.
11424 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11426 * options.h (class General_options): Add -init and -fini.
11427 * layout.cc (Layout::finish_dynamic_section): Emit
11428 given init and fini functions.
11430 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11432 * gc.h (gc_process_relocs): Check if icf is enabled using new
11434 * gold.cc (queue_initial_tasks): Likewise.
11435 (queue_middle_tasks): Likewise.
11436 * object.cc (do_layout): Likewise.
11437 * symtab.cc (is_section_folded): Likewise.
11438 * main.cc (main): Likewise.
11439 * reloc.cc (Read_relocs::run): Likewise.
11440 (Sized_relobj::do_scan_relocs): Likewise.
11441 * icf.cc (is_function_ctor_or_dtor): New function.
11442 (Icf::find_identical_sections): Check if function is ctor or dtor when
11443 safe icf is chosen.
11444 * options.h (General_options::icf): Change option to be an enum.
11445 (Icf_status): New enum.
11446 (icf_enabled): New method.
11447 (icf_safe_folding): New method.
11448 (set_icf_status): New method.
11449 (icf_status_): New variable.
11450 * (options.cc) (General_options::finalize): Set icf_status_.
11451 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11452 icf_test and icf_keep_unique_test to use the --icf enum flag.
11453 * testsuite/icf_safe_test.sh: New file.
11454 * testsuite/icf_safe_test.cc: New file.
11456 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11458 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11459 includes to gc.h and icf.h.
11460 * arm.cc: Include gc.h.
11461 * gold.cc: Likewise.
11462 * i386.cc: Likewise.
11463 * powerpc.cc: Likewise.
11464 * sparc.cc: Likewise.
11465 * x86_64.cc: Likewise.
11466 * gc.h: Include icf.h.
11468 2009-10-11 Ian Lance Taylor <iant@google.com>
11470 * plugin.cc: Include "gold.h" before other header files.
11472 2009-10-10 Chris Demetriou <cgd@google.com>
11474 * options.h (Input_file_argument::Input_file_type): New enum.
11475 (Input_file_argument::is_lib_): Replace with...
11476 (Input_file_argument::type_): New member.
11477 (Input_file_argument::Input_file_argument): Take Input_file_type
11478 'type' rather than boolean 'is_lib' as second argument.
11479 (Input_file_argument::is_lib): Use type_.
11480 (Input_file_argument::is_searched_file): New function.
11481 (Input_file_argument::may_need_search): Handle is_searched_file.
11482 * options.cc (General_options::parse_library): Support -l:filename.
11483 (General_options::parse_just_symbols): Update for Input_file_argument
11485 (Command_line::process): Likewise.
11486 * archive.cc (Archive::get_file_and_offset): Likewise.
11487 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11488 * script.cc (read_script_file, script_add_file): Likewise.
11489 * fileread.cc (Input_file::Input_file): Likewise.
11490 (Input_file::will_search_for): Handle is_searched_file.
11491 (Input_file::open): Likewise.
11492 * readsyms.cc (Read_symbols::get_name): Likewise.
11493 * testsuite/Makefile.am (searched_file_test): New test.
11494 * testsuite/Makefile.in: Regenerate.
11495 * testsuite/searched_file_test.cc: New file.
11496 * testsuite/searched_file_test_lib.cc: New file.
11498 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11499 Ian Lance Taylor <iant@google.com>
11501 * descriptor.cc: Include <cstdio> and "binary-io.h".
11502 (Descriptors::open): Open the files in binary mode always.
11503 * script.cc (Lex::get_token): Treat \r as whitespace.
11505 2009-10-09 Ian Lance Taylor <iant@google.com>
11507 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11509 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11510 Ian Lance Taylor <iant@google.com>
11512 * configure.ac: Check for readv function also.
11513 * fileread.cc (readv): Define if not HAVE_READV.
11514 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11516 * config.in: Regenerate.
11517 * configure: Regenerate.
11519 2009-10-09 Doug Kwan <dougkwan@google.com>
11521 * layout.cc (Layout::make_output_section): Call target hook to make
11522 ordinary output section.
11523 (Layout::finalize): Adjust parameter list of call the
11524 Target::may_relax().
11525 * layout.h (class Layout::section_list): New method.
11526 * merge.h (Output_merge_base::entsize): Change visibility to public.
11527 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11529 (Output_merge_string::do_is_string): New method.
11530 * object.cc (Sized_relobj::do_setup): renamed from
11531 Sized_relobj::set_up.
11532 * object.h (Sized_relobj::adjust_shndx,
11533 Sized_relobj::initializ_input_to_output_maps,
11534 Sized_relobj::free_input_to_output_maps): Change visibilities to
11536 (Sized_relobj::setup): Virtualize.
11537 (Sized_relobj::do_setup): New method declaration.
11538 (Sized_relobj::invalidate_section_offset,
11539 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11540 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11541 * options.cc (parse_int): New function.
11542 * options.h (parse_int): New declaration.
11543 (DEFINE_int): New macro.
11544 (stub_group_size): New option.
11545 * output.cc (Output_section::Output_section): Initialize memebers
11546 merge_section_map_, merge_section_by_properties_map_,
11547 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11548 (Output_section::add_input_section): Handled deferred code-fill
11549 generation and remove an old comment.
11550 (Output_section::add_relaxed_input_section): New method definition.
11551 (Output_section::add_merge_input_section): Use merge section by
11552 properties map to speed to search. Update merge section maps
11554 (Output_section::build_relaxation_map): New method definition.
11555 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11557 (Output_section::relax_input_section): Renamed to
11558 Output_section::convert_input_sections_to_relaxed_sections and change
11559 interface to take a vector of pointers to relaxed sections.
11560 (Output_section::find_merge_section,
11561 Output_section::find_relaxed_input_section): New method definitions.
11562 (Output_section::is_input_address_mapped,
11563 Output_section::output_offset, Output_section::output_address):
11564 Use output section data maps to speed up searching.
11565 (Output_section::find_starting_output_address): Add comments.
11566 (Output_section::do_write,
11567 Output_section::write_to_postprocessing_buffer): Do code-fill
11568 generation as appropriate.
11569 (Output_section::get_input_sections): Invalidate relaxed input section
11571 (Output_section::restore_states): Adjust type of checkpoint .
11572 Invalidate relaxed input section map.
11573 * output.h (Output_merge_base): New class declaration.
11574 (Input_section_specifier): New class defintion.
11575 (class Output_relaxed_input_section) Change base class to
11576 Output_section_data_build.
11577 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11578 base class initializer.
11579 (Output_section::add_relaxed_input_section): New method declaration.
11580 (Output_section::Input_section): Change visibility to protected.
11581 (Output_section::Input_section::relobj,
11582 Output_section::Input_section::shndx): Handle relaxed input sections.
11583 Output_section::input_sections) Change visibility to protected. Also
11584 define overload to return a non-const pointer.
11585 (Output_section::Merge_section_properties): New class defintion.
11586 (Output_section::Merge_section_by_properties_map,
11587 Output_section::Output_section_data_by_input_section_map,
11588 Output_section::Relaxation_map): New types.
11589 (Output_section::relax_input_section): Rename method to
11590 Output_section::convert_input_sections_to_relaxed_sections and change
11591 interface to take a vector of relaxed section pointers.
11592 (Output_section::find_merge_section,
11593 Output_section::find_relaxed_input_section,
11594 Output_section::build_relaxation_map,
11595 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11596 New method declarations.
11597 (Output_section::merge_section_map_
11598 Output_section::merge_section_by_properties_map_,
11599 Output_section::relaxed_input_section_map_,
11600 Output_section::is_relaxed_input_section_map_valid_,
11601 Output_section::generate_code_fills_at_write_): New data members.
11602 * script-sections.cc
11603 (Output_section_element_input::set_section_addresses): Call
11604 current_data_size and addralign methods of relaxed input sections.
11605 (Orphan_output_section::set_section_addresses): Call current_data_size
11606 and addralign methods of relaxed input sections.
11607 * symtab.cc (Symbol_table::compute_final_value): Extract template
11608 from the body of Symbol_table::sized_finalize_symbol.
11609 (Symbol_table::sized_finalized_symbol): Call
11610 Symbol_table::compute_final_value.
11611 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11612 (Symbol_table::compute_final_value): New templated method declaration.
11613 * target.cc (Target::do_make_output_section): New method defintion.
11614 * target.h (Target::make_output_section): New method declaration.
11615 (Target::relax): Add more parameters for input objects, symbol table
11616 and layout. Adjust call to do_relax.
11617 (Target::do_make_output_section): New method declaration.
11618 (Target::do_relax): Add parameters for input objects, symbol table
11621 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11623 * pread.c: Include stdio.h.
11625 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11627 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11630 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11632 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11633 Change read_shndx type to unsigned int.
11634 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11636 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11637 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11638 Change read_shndx type to unsigned int.
11639 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11641 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11642 * layout.cc (Layout::create_symtab_sections): Cast the result of
11643 local_symcount * symsize to off_t in the gold_assert.
11645 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11647 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11648 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11650 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11651 (Arm_relocate_functions::thm_abs5): New function.
11652 (Arm_relocate_functions::abs12): New function.
11653 (Arm_relocate_functions::abs16): New function.
11654 (Arm_relocate_functions::base_abs): New function.
11655 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11656 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11657 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11659 (Scan::global): Likewise.
11660 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11661 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11662 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11663 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11666 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11668 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11669 (Arm_relocate_functions::movt_prel): New function.
11670 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11671 (Arm_relocate_functions::thm_movt_prel): New function.
11672 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11673 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11674 (Scan::global, Relocate::relocate): Likewise.
11675 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11677 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11679 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11680 Incremental_checker.
11681 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11683 (class Incremental_inputs_header): New class.
11684 (Incremental_inputs_header_writer): Edit comment.
11685 (Incremental_inputs_entry): New class.
11686 (Incremental_inputs_entry_writer): Edit comment.
11687 (Sized_incremental_binary::do_find_incremental_inputs_section):
11688 Add *strtab_shndx parameter, fill it.
11689 (Sized_incremental_binary::do_check_inputs): New method.
11690 (Incremental_checker::can_incrementally_link_output_file): Use
11691 Sized_incremental_binary::check_inputs.
11692 (Incremental_inputs::report_command_line): Save command line in
11695 (Incremental_binary::find_incremental_inputs_section): New
11697 (Incremental_binary::do_find_incremental_inputs_section): Add
11698 strtab_shndx parameter.
11699 (Incremental_binary::do_check_inputs): New pure virtual method.
11700 (Sized_incremental_binary::do_check_inputs): Declare.
11701 (Incremental_checker::Incremental_checker): Add incremental_inputs
11702 parameter, use it to initialize incremental_inputs_.
11703 (Incremental_checker::incremental_inputs_): New field.
11704 (Incremental_checker::command_line): New method.
11705 (Incremental_checker::inputs): New method.
11706 (Incremental_checker::command_line_): New field.
11708 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11710 * incremental.cc: Include <cstdarg> and "target-select.h".
11711 (vexplain_no_incremental): New function.
11712 (explain_no_incremental): New function.
11713 (Incremental_binary::error): New method.
11714 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11716 (make_sized_incremental_binary): New function.
11717 (open_incremental_binary): New function.
11718 (can_incrementally_link_file): Add checks if output is ELF and has
11720 * incremental.h: Include "elfcpp_file.h" and "output.h".
11721 (Incremental_binary): New class.
11722 (Sized_incremental_binary): New class.
11723 (open_incremental_binary): Declare.
11724 * object.cc (is_elf_object): Use
11725 elfcpp::Elf_recognizer::is_elf_file.
11726 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11727 * output.h (Output_file::filesize): New method.
11729 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11731 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11733 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11734 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11736 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11738 (Arm_relocate_functions::movw_abs_nc): New function.
11739 (Arm_relocate_functions::movt_abs): New function.
11740 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11741 (Arm_relocate_functions::thm_movt_abs): New function.
11742 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11743 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11744 (Scan::global): Likewise.
11745 (Relocate::relocate): Likewise.
11746 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11748 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11750 * arm.cc (Arm_relocate_functions::got_prel) New function.
11751 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11752 (Relocate::relocate): Likewise.
11753 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11755 2009-10-06 Ian Lance Taylor <iant@google.com>
11757 * options.h (class General_options): Define
11758 split_stack_adjust_size parameter.
11759 * object.h (class Object): Add uses_split_stack_ and
11760 has_no_split_stack_ fields. Add uses_split_stack and
11761 has_no_split_stack accessor functions. Declare
11762 handle_split_stack_section.
11763 (class Reloc_symbol_changes): Define.
11764 (class Sized_relobj): Define Function_offsets. Declare
11765 split_stack_adjust, split_stack_adjust_reltype, and
11767 * object.cc (Object::handle_split_stack_section): New function.
11768 (Sized_relobj::do_layout): Call handle_split_stack_section.
11769 * dynobj.cc (Sized_dynobj::do_layout): Call
11770 handle_split_stack_section.
11771 * reloc.cc (Sized_relobj::relocate_sections): Call
11772 split_stack_adjust for executable sections in split_stack
11773 objects. Pass reloc_map to relocate_section.
11774 (Sized_relobj::split_stack_adjust): New function.
11775 (Sized_relobj::split_stack_adjust_reltype): New function.
11776 (Sized_relobj::find_functions): New function.
11777 * target-reloc.h: Include "object.h".
11778 (relocate_section): Add reloc_symbol_changes parameter. Change
11780 * target.h (class Target): Add calls_non_split method. Declare
11781 do_calls_non_split virtual method. Declare match_view and
11783 * target.cc: Include "elfcpp.h".
11784 (Target::do_calls_non_split): New function.
11785 (Target::match_view): New function.
11786 (Target::set_view_to_nop): New function.
11787 * gold.cc (queue_middle_tasks): Give an error if mixing
11788 split-stack and non-split-stack objects with -r.
11789 * i386.cc (Target_i386::relocate_section): Add
11790 reloc_symbol_changes parameter.
11791 (Target_i386::do_calls_non_split): New function.
11792 * x86_64.cc (Target_x86_64::relocate_section): Add
11793 reloc_symbol_changes parameter.
11794 (Target_x86_64::do_calls_non_split): New function.
11795 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11797 * powerpc.cc (Target_powerpc::relocate_section): Add
11798 reloc_symbol_changes parameter.
11799 * sparc.cc (Target_sparc::relocate_section): Add
11800 reloc_symbol_changes parameter.
11801 * configure.ac: Call AM_CONDITIONAL for the default target.
11802 * configure: Rebuild.
11803 * testsuite/Makefile.am (TEST_AS): New variable.
11804 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11805 (check_DATA): Add split_i386 and split_x86_64 files.
11806 (SPLIT_DEFSYMS): Define.
11807 (split_i386_[1234n].o): New targets.
11808 (split_i386_[124]): New targets.
11809 (split_i386_[1234r].stdout): New targets.
11810 (split_x86_64_[1234n].o): New targets.
11811 (split_x86_64_[124]): New targets.
11812 (split_x86_64_[1234r].stdout): New targets.
11813 (MOSTLYCLEANFILES): Add new executables.
11814 * testsuite/split_i386.sh: New file.
11815 * testsuite/split_x86_64.sh: New file.
11816 * testsuite/split_i386_1.s: New file.
11817 * testsuite/split_i386_2.s: New file.
11818 * testsuite/split_i386_3.s: New file.
11819 * testsuite/split_i386_4.s: New file.
11820 * testsuite/split_i386_n.s: New file.
11821 * testsuite/split_x86_64_1.s: New file.
11822 * testsuite/split_x86_64_2.s: New file.
11823 * testsuite/split_x86_64_3.s: New file.
11824 * testsuite/split_x86_64_4.s: New file.
11825 * testsuite/split_x86_64_n.s: New file.
11826 * testsuite/testfile.cc (Target_test): Update relocation_section
11828 * testsuite/Makefile.in: Rebuild.
11830 2009-10-06 Ian Lance Taylor <iant@google.com>
11832 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11833 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11834 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11835 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11836 the address on ldo_addrs_.
11837 (Target_i386::Relocate::fix_up_ldo): New function.
11839 2009-10-06 Rafael Espindola <espindola@google.com>
11841 * plugin.cc (add_input_library): New.
11842 (Plugin::load): Add add_input_library to tv.
11843 (Plugin_manager::add_input_file): Add the is_lib argument.
11844 (add_input_file): Update call to Plugin_manager::add_input_file.
11845 (add_input_library): New.
11846 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11848 2009-09-30 Doug Kwan <dougkwan@google.com>
11850 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11851 symbol and call Symbol::may_need_copy_reloc to determine if
11852 a copy reloc is needed.
11853 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11854 nocopyreloc is given in command line.
11855 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11856 given in command line.
11857 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11858 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11859 of the removed Target_i386::may_need_copy_reloc.
11860 * options.h (copyreloc): New option with default value false.
11861 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11862 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11863 instead of the removed Target_powerpc::may_need_copy_reloc.
11864 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11865 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11866 instead of the removed Target_sparc::may_need_copy_reloc.
11867 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11868 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11869 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11870 instead of the removed Target_x86_64::may_need_copy_reloc.
11872 2009-09-30 Ian Lance Taylor <iant@google.com>
11874 * object.h (class Object): Remove target_ field, and target,
11875 sized_target, and set_target methods.
11876 (Object::sized_target): Remove.
11877 (class Sized_relobj): Update declarations. Remove sized_target.
11878 * object.cc (Sized_relobj::setup): Remove target parameter.
11879 Change all callers.
11880 (Input_objects::add_object): Don't do anything with the target.
11881 (make_elf_sized_object): Add punconfigured parameter. Change all
11882 callers. Set or test parameter target.
11883 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11884 Change all callers.
11885 * parameters.cc (Parameters::set_target): Change parameter type to
11887 (Parameters::default_target): Remove.
11888 (set_parameters_target): Change parameter type to be non-const.
11889 (parameters_force_valid_target): New function.
11890 (parameters_clear_target): New function.
11891 * parameters.h (class Parameters): Update declarations. Remove
11892 default_target method. Add sized_target and clear_target
11893 methods. Change target_ to be non-const.
11894 (set_parameters_target): Update declaration.
11895 (parameters_force_valid_target): Declare.
11896 (parameters_clear_target): Declare.
11897 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11898 as NULL if we aren't searching.
11899 (Add_symbols::run): Don't check for compatible target.
11900 * fileread.cc (Input_file::open_binary): Call
11901 parameters_force_valid_target.
11902 * gold.cc (queue_middle_tasks): Likewise.
11903 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11904 set_target on object.
11905 * dynobj.h (class Sized_dynobj): Update declarations.
11906 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11907 make_elf_object returns NULL.
11908 (Archive::include_member): Don't check whether object target is
11910 * output.cc (Output_section::add_input_section): Get target from
11912 (Output_section::relax_input_section): Likewise.
11913 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11915 (Sized_relobj::do_scan_relocs): Likewise.
11916 (Sized_relobj::relocate_sections): Likewise.
11917 * resolve.cc (Symbol_table::resolve): Likewise.
11918 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11919 parameter. Change all callers.
11920 (Symbol_table::add_from_object): Get target from parameters.
11921 (Symbol_table::add_from_relobj): Don't check object target.
11922 (Symbol_table::add_from_dynobj): Likewise.
11923 (Symbol_table::define_special_symbol): Get target from
11925 * symtab.h (class Symbol_table): Update declaration.
11926 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11927 parameter. Change all callers. Clear parameter target.
11928 (Binary_test): Test target here.
11929 * testsuite/object_unittest.cc (gold_testsuite): Remove
11930 target_test_pointer parameter. Change all callers.
11931 (Object_test): Test target here.
11933 2009-09-26 Ian Lance Taylor <iant@google.com>
11935 * testsuite/initpri1.c: Don't try to use constructor priorities if
11936 compiling with gcc before 4.3.
11938 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11940 * testsuite/retain_symbols_file_test.sh (check_present): Change
11941 output file name to retain_symbols_file_test.stdout.
11942 (check_absent): Likewise.
11944 2009-09-18 Craig Silverstein <csilvers@google.com>
11946 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11947 * options.cc: Include <cerrno> and <fstream>.
11948 (General_options::finalize): Parse -retain-symbols-file tag.
11949 * options.h: New flag.
11950 (General_options): New method should_retain_symbol, new
11951 variable symbols_to_retain.
11952 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11953 should_retain_symbol map.
11954 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11955 * testsuite/Makefile.in: Regenerate.
11956 * testsuite/retain_symbols_file_test.sh: New file.
11958 2009-09-18 Nick Clifton <nickc@redhat.com>
11960 * po/es.po: Updated Spanish translation.
11962 2009-09-17 Doug Kwan <dougkwan@google.com>
11964 * debug.h (DEBUG_RELAXATION): New constant.
11965 (DEBUG_ALL): Add DEBUG_RELAXATION.
11966 (debug_string_to_enum): Add relaxation debug option.
11968 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11969 Layout::Relaxation_debug_check::read_sections,
11970 Layout::Relaxation_debug_check::read_sections): New method definitions.
11971 (Layout::Layout): Initialize data members
11972 record_output_section_data_from_scrips_,
11973 script_output_section_data_list_ and relaxation_debug_check_.
11974 (Layout::save_segments, Layout::restore_segments,
11975 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11976 Layout::relaxation_loop_body): New method definitions.
11977 (Layout::finalize): Support relaxation. Move section layout code to
11978 Layout::relaxation_loop_body.
11979 (Layout::set_asection_address_from_script): Move code for orphan
11980 section placement out.
11981 (Layout::place_orphan_sections_in_script): New method definition.
11982 * layout.h (Output_segment_headers, Output_file_header):
11983 New forward class declarations.
11984 (Layout::~Layout): Define.
11985 (Layout::new_output_section_data_from_script): New method definition.
11986 (Layout::place_orphan_sections_in_script): New method declaration.
11987 (Layout::Segment_states): New type declaration.
11988 (Layout::save_segments, Layout::restore_segments,
11989 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11990 Layout::relaxation_loop_body): New method declarations.
11991 (Layout::Output_section_data_list): New type declaration.
11992 (Layout::Relaxation_debug_check): New class definition.
11993 (Layout::record_output_section_data_from_script_,
11994 Layout::script_output_section_data_list_, Layout::segment_states_,
11995 Layout::relaxation_debug_check_): New data members.
11996 * output.cc: (Output_section_headers::do_size): New method definition.
11997 (Output_section_headers::Output_section_headers): Move size
11998 computation to Output_section_headers::do_size.
11999 (Output_segment_headers::do_size): New method definition.
12000 (Output_file_header::Output_file_header): Move size computation to
12001 Output_file_header::do_size and call it.
12002 (Output_file_header::do_size): New method definition.
12003 (Output_data_group::Output_data_group): Adjust call to
12004 Output_section_data.
12005 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12006 (Output_symtab_xindex::do_write): Add array bound check.
12007 (Output_section::Input_section::print_to_mapfile): Handle
12008 RELAXED_INPUT_SECTION_CODE.
12009 (Output_section::Output_section): Initialize data member checkpoint_.
12010 (Output_section::~Output_section): Delete checkpoint object pointed
12012 (Output_section::add_input_section): Always add an Input_section if
12014 (Output_section::add_merge_input_section): Add assert.
12015 (Output_section::relax_input_section): New method definition.
12016 (Output_section::set_final_data_size): Set load address to zero for
12017 an unallocated section.
12018 (Output_section::do_address_and_file_offset_have_reset_values):
12019 New method definition.
12020 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12021 Handle relaxed input section.
12022 (Output_section::sort_attached_input_sections): Checkpoint input
12023 section list lazily.
12024 (Output_section::get_input_sections): Change type of input_sections to
12025 list of Simple_input_section pointers. Checkpoint input section list
12026 lazily. Also handle relaxed input sections.
12027 (Output_section::add_input_section_for_script): Take a reference to
12028 a Simple_input_section object instead of Relobj pointer and section
12029 index as parameter. Handle relaxed input sections.
12030 (Output_section::save_states, Output_section::restore_states): New
12031 method definitions.
12032 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12033 (Output_data::is_data_size_fixed): New method definition.
12034 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12036 (Output_data::address_and_file_offset_have_reset_values): New method
12038 (Output_data::do_address_and_file_offset_have_reset_values): New method
12040 (Output_data::set_data_size): Check that data size is not fixed.
12041 (Output_data::fix_data_size): New method definition.
12042 (Output_data::is_data_size_fixed_): New data member.
12043 (Output_section_headers::set_final_data_size): New method definition.
12044 (Output_section_headers::do_size): New method declaration.
12045 (Output_segment_headers::set_final_data_size): New method definition.
12046 (Output_segment_headers::do_size): New method declaration.
12047 (Output_file_header::set_final_data_size)::New method definition.
12048 (Output_file_header::do_size)::New method declaration.
12049 (Output_section_data::Output_section_data): Add new parameter
12050 is_data_size_fixed and use it to fix data size.
12051 (Output_data_const::Output_data_const): Adjust call to base class
12052 constructor and fix data size.
12053 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12054 base class constructor and fix data size.
12055 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12056 base class constructor and fix data size.
12057 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12058 class constructor and fix data size.
12059 (Output_data_group::set_final_data_size): New method definition.
12060 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12061 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12062 class constructor and fix data size.
12063 (Output_relaxed_input_section): New class definition.
12064 (Output_section::Simple_input_section): New class definition.
12065 (Output_section::get_input_sections): Adjust parameter list.
12066 (Output_section::add_input_section_for_script): Same.
12067 (Output_section::save_states, Output_section::restore_states,
12068 Output_section::do_address_and_file_offset_have_reset_values,
12069 (Output_section::Input_section::Input_section): Handle
12070 RELAXED_INPUT_SECTION_CODE. Add new overload for
12071 Output_relaxed_input_section.
12072 (Output_section::Input_section::is_input_section,
12073 Output_section::Input_section::set_output_section): Handle relaxed
12075 (Output_section::Input_section::is_relaxed_input_section,
12076 Output_section::Input_section::output_section_data,
12077 Output_section::Input_section::relaxed_input_section): New method
12079 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12081 (Output_section::Input_section::u1_): Update comments.
12082 (Output_section::Input_section::u2_): Add new union member poris.
12083 (Output_section::Checkpoint_output_section): New classs definition.
12084 (Output_section::relax_input_section): New method declaration.
12085 (Output_section::checkpoint_): New data member.
12086 (Output_segment): Update comments.
12087 (Output_segment::Output_segment): Un-privatize copy constructor.
12088 (Output_segment::operator=): Un-privatize.
12089 * script-sections.cc (Output_section_element::Input_section_list):
12090 Change element type to Output_section::Simple_input_section.
12091 (Output_section_element_dot_assignment::set_section_addresses):
12092 Register output section data for relaxation clean up.
12093 (Output_data_exression::Output_data_expression): Adjust call to base
12094 constructor to fix data size.
12095 (Output_section_element_data::set_section_addresses): Register
12096 Output_data_expression object for relaxation clean up.
12097 (struct Input_section_info): Replace Relobj pointer and section index
12098 pair with Output_section::Simple_input_section and Convert struct to a
12100 (Input_section_sorter::operator()): Adjust access to
12101 Input_section_info data member to use accessors.
12102 (Output_section_element_input::set_section_addresses): Use layout
12103 parameter. Adjust code to use Output_section::Simple_input_section
12104 and Input_secction_info classes. Register filler for relaxation
12106 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12107 and section index pair with Output_section::Simple_input_section
12108 class. Adjust code accordingly.
12109 (Phdrs_element::release_segment): New method definition.
12110 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12112 (Script_sections::release_segments): New method definition.
12113 * gold/script-sections.h (Script_sections::release_segments): New
12114 method declaration.
12115 * gold/target.h (Target::may_relax, Target::relax,
12116 Target::do_may_relax, Target::do_relax): New method definitions.
12118 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12120 * arm.cc (has_signed_unsigned_overflow): New function.
12121 (Arm_relocate_functions::abs8): New function.
12122 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12123 (Target_arm::Scan::global): Likewise.
12124 (Target_arm::relocate::relocate): Likewise.
12125 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12128 2009-09-16 Cary Coutant <ccoutant@google.com>
12130 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12131 * testsuite/Makefile.in: Regenerate.
12133 2009-09-11 Nick Clifton <nickc@redhat.com>
12135 * po/gold.pot: Updated by the Translation project.
12137 2009-09-08 Cary Coutant <ccoutant@google.com>
12139 * output.cc (Output_file::open): Add execute permission to empty file.
12140 * testsuite/Makefile.am (permission_test): New test.
12141 * testsuite/Makefile.in: Regenerate.
12143 2009-09-02 Ian Lance Taylor <iant@google.com>
12145 * output.cc (Output_file::resize): Call map_no_anonymous rather
12148 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12150 * gold.cc: Include "incremental.h".
12151 (queue_initial_tasks): Call Incremental_checker methods.
12152 * incremental.cc: Include "output.h".
12153 (Incremental_checker::can_incrementally_link_output_file): New
12155 * incremental.h (Incremental_checker): New class.
12157 * output.cc (Output_file::open_for_modification): New method.
12158 (Output_file::map_anonymous): Changed return type to bool. Record
12159 map in base_ field.
12160 (Output_file::map_no_anonymous): New method, broken out of map.
12161 (Output_file::map): Use map_no_anonymous and map_anonymous.
12162 * output.h (class Output_file): Update declarations.
12164 2009-08-24 Cary Coutant <ccoutant@google.com>
12166 * options.h (Command_line::Pre_options): New class.
12167 (Command_line::pre_options): New member.
12168 * options.cc (gold::options::ready_to_register): New variable.
12169 (One_option::register_option): Do nothing if not registering options.
12170 Assert if same short option registered twice.
12171 (General_options::General_options): Turn off option registration when
12173 (Command_line::Pre_options::Pre_options): New constructor.
12175 2009-08-24 Cary Coutant <ccoutant@google.com>
12177 * options.h (General_options::no_keep_memory): Remove incorrect
12180 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12182 * Makefile.am (am__skiplex, am__skipyacc): New.
12183 * Makefile.in: Regenerate.
12185 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12187 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12188 (INCLUDES): ... this.
12189 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12190 (AM_CPPFLAGS): Renamed from ...
12191 (INCLUDE): ... this.
12192 * Makefile.in, testsuite/Makefile.in: Regenerate.
12194 * Makefile.in: Regenerate.
12195 * aclocal.m4: Likewise.
12196 * config.in: Likewise.
12197 * configure: Likewise.
12198 * testsuite/Makefile.in: Likewise.
12200 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12201 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12202 * Makefile.in: Regenerate.
12203 * testsuite/Makefile.in: Regenerate.
12205 2009-08-19 Cary Coutant <ccoutant@google.com>
12207 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12208 symbols in shared libraries overridden by hidden or internal symbols
12209 in the main program.
12211 2009-08-19 Chris Demetriou <cgd@google.com>
12213 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12214 checking source file names in error messages.
12216 2009-08-18 Doug Kwan <dougkwan@google.com>
12218 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12219 an elcpp::Ehdr as parameter. Adjust call to set_target.
12220 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12221 an elfcpp::Ehdr as parameter.
12222 * object.cc (Object::set_target): Remove the version that looks up
12223 a target and sets it.
12224 (Sized_relobj::setup): Take a Target object instead of
12225 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12226 (make_elf_sized_object): Find target and ask target to
12227 make an ELF object.
12228 * object.h: (Object::set_target): Remove the version that looks up
12229 a target and sets it.
12230 (Sized_relobj::setup): Take a Target object instead of
12231 an elfcpp:Ehdr as parameter.
12232 * target.cc: Include dynobj.h.
12233 (Target::do_make_elf_object_implementation): New.
12234 (Target::do_make_elf_object): New.
12235 * target.h (Target::make_elf_object): New template declaration.
12236 (Target::do_make_elf_object): New method declarations.
12237 (Target::do_make_elf_object_implementation): New template declaration.
12239 2009-08-14 Ian Lance Taylor <iant@google.com>
12241 * gold.h (FUNCTION_NAME): Define.
12242 (gold_unreachable): Use FUNCTION_NAME.
12244 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12246 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12247 symbol in the --keep-unique list is not found.
12249 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12251 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12252 been maked as --keep-unique.
12253 (Icf::unfold_section): New function.
12254 * icf.h (Icf::unfold_section): New function.
12255 * options.h (General_options::keep_unique): New option.
12256 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12257 * testsuite/Makefile.in: Regenerate.
12258 * testsuite/icf_keep_unique_test.sh: New file.
12259 * testsuite/icf_keep_unique_test.cc: New file.
12261 2009-08-12 Cary Coutant <ccoutant@google.com>
12264 * resolve.cc (Symbol_table::resolve): Check for references from
12265 dynamic objects to hidden and internal symbols.
12266 * testsuite/Makefile.am (hidden_test.sh): New test.
12267 * testsuite/Makefile.in: Regenerate.
12268 * testsuite/hidden_test.sh: New script.
12269 * testsuite/hidden_test_1.c: New test source.
12270 * testsuite/hidden_test_main.c: New test source.
12272 2009-08-11 Doug Kwan <dougkwan@google.com>
12274 * arm.cc: Update comments.
12275 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12276 segment to locate the .ARM.exidx section if present.
12278 2009-08-09 Doug Kwan <dougkwan@google.com>
12280 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12283 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12284 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12287 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12289 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12290 valid tls_segment only for non-debug-section relocations.
12291 * testsuite/Makefile.am: Add gc_tls_test.
12292 * testsuite/Makefile.in: Regenerate.
12293 * testsuite/gc_tls_test.cc: New file.
12294 * testsuite/gc_tls_test.sh: New file.
12296 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12298 * icf.cc: New file.
12300 * Makefile.am (CCFILES): Add icf.cc.
12301 (HFILES): Add icf.h
12302 * Makefile.in: Regenerate.
12303 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12304 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12305 section, symbol and addend information for the relocs.
12306 * gold.cc (queue_middle_tasks): Call identical code folding.
12307 * gold.h: Add defines for multimap.
12308 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12309 to the call of finalize_local_symbols.
12310 * main.cc (main): Create object of class Icf.
12311 * object.cc (Sized_relobj::do_layout): Allow this function to be
12312 called twice during icf.
12313 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12314 to sections marked as identical by icf.
12315 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12317 (Sized_relobj::do_section_entsize): New function.
12318 * object.h (Object::section_entsize): New function.
12319 (Object::do_section_entsize): New pure virtual function.
12320 (Relobj::finalize_local_symbols): Add new parameter.
12321 (Relobj::do_section_entsize): New function.
12322 * options.h (General_options::icf): New option.
12323 (General_options::icf_iterations): New option.
12324 (General_options::print_icf_sections): New option.
12325 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12326 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12327 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12329 * symtab.cc (Symbol_table::is_section_folded): New function.
12330 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12331 to sections marked as identical by icf.
12332 * symtab.h (Symbol_table::set_icf): New function.
12333 (Symbol_table::icf): New function.
12334 (Symbol_table::is_section_folded): New function.
12335 (Symbol_table::icf_): New data member.
12336 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12337 * testsuite/Makefile.am: Add commands to build icf_test.
12338 * testsuite/Makefile.in: Regenerate.
12339 * testsuite/icf_test.sh: New file.
12340 * testsuite/icf_test.cc: New file.
12342 2009-07-24 Chris Demetriou <cgd@google.com>
12344 * layout.cc (is_compressible_debug_section): Fix incorrect
12345 comment about compressed section names.
12347 2009-07-20 Ian Lance Taylor <ian@airs.com>
12350 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12352 2009-07-16 Ian Lance Taylor <iant@google.com>
12355 * layout.h: #include <map>.
12356 (class Kept_section): Change from struct to class. Add accessors
12357 and setters. Add section size to Comdat_group mapping. Change
12358 Comdat_group to std::map. Add is_comdat_ field. Add
12359 linkonce_size field in union.
12360 (class Layout): Update declaration of find_or_add_kept_section.
12361 Don't declare find_kept_object.
12362 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12363 parameter. Add object, shndx, is_comdat, and is_group_name
12364 parameters. Change all callers. Adjust for new Kept_section.
12365 (Layout::find_kept_object): Remove.
12366 * object.cc (Sized_relobj::include_section_group): Update use of
12367 Kept_section. Rename secnum to shndx. Only record
12368 Kept_comdat_section if sections are the same size.
12369 (Sized_relobj::include_linkonce_section): Update use of
12370 Kept_section. Only record Kept_comdat_section if sections are the
12371 same size. Set size of linkonce section.
12372 (Sized_relobj::map_to_kept_section): Update call to
12373 get_kept_comdat_section.
12374 * object.h (class Sized_relobj): Rename fields in
12375 Kept_comdat_section to drop trailing underscores; change object
12376 field to Relobj*. Change Kept_comdat_section_table to store
12377 struct rather than pointer.
12378 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12379 Add kept_object and kept_shndx parameters. Change all callers.
12380 (Sized_relobj::get_kept_comdat_section): Change return type to
12381 bool. Add kept_object and kept_shndx parameters. Change all
12383 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12384 Layout::find_or_add_kept_section.
12386 2009-07-09 Ian Lance Taylor <iant@google.com>
12388 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12389 Reserve space in the hash table.
12391 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12393 * fileread.cc (File_read::get_mtime): New method.
12394 * fileread.h (Timespec): New structure.
12395 (File_read::get_mtime): New method.
12396 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12397 Renamed from timestamp_nsec.
12398 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12400 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12402 (Incremental_inputs::report_archive): Save mtime; style fix.
12403 (Incremental_inputs::report_obejct): Save mtime; style fix.
12404 (Incremental_inputs::report_script): Save mtime; style fix.
12405 (Incremental_inputs::finalize_inputs): Style fix.
12406 (Incremental_inputs::finalize): Style fix.
12407 (Incremental_inputs::create_input_section_data): Store inputs
12409 * incremental.h (Incremental_inputs::report_script): Add mtime
12411 (Incremental_inputs::Input_info::Input_info): Intialize only one
12413 (Incremental_inputs::Input_info::archive): Move to nameless
12415 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12416 (Incremental_inputs::Input_info::script): Move to nameless union.
12417 (Incremental_inputs::mtime): New field.
12418 * script.cc (read_input_script): Pass file mtime to
12420 * script.h (Script_info::inputs): Style fix.
12422 2009-07-01 Ian Lance Taylor <ian@airs.com>
12424 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12427 2009-06-24 Ian Lance Taylor <iant@google.com>
12430 * layout.cc (Layout::choose_output_section): If we find an
12431 existing section, update the flags.
12432 (Layout::create_notes): New function, broken out of
12434 (Layout::finalize): Don't create note sections.
12435 (Layout::create_note): Don't crash if linker script discards
12437 (Layout::create_gold_note): Likewise.
12438 (Layout::create_build_id): Likewise. Don't set
12439 after_input_sections on the section.
12440 (Layout::create_executable_stack_info): Remove target parameter.
12442 * layout.h (class Layout): Declare create_notes. Update
12443 declaration of create_executable_stack_info.
12444 * gold.cc (queue_middle_tasks): Call create_notes.
12445 * output.cc (Output_section::update_flags_for_input_section): Move
12446 here from output.h. If SHF_ALLOC flag is newly set, mark address
12448 * output.h (Output_data::mark_address_invalid): New function.
12449 (class Output_section): Only declare, not define,
12450 update_flags_for_input_section. Remove set_flags.
12452 2009-06-24 Ian Lance Taylor <iant@google.com>
12454 * script-sections.cc (Output_section_definition::
12455 set_section_addresses): Rename shadowing local load_address to
12458 2009-06-24 Ian Lance Taylor <iant@google.com>
12461 * reloc.cc (relocate_sections): Skip empty relocation sections.
12463 2009-06-23 Ian Lance Taylor <iant@google.com>
12466 * layout.cc (Layout::create_note): Use choose_output_section
12467 rather than make_output_section.
12469 2009-06-23 Ian Lance Taylor <iant@google.com>
12472 * options.cc (General_options::parse_V): Set printed_version_.
12473 (General_options::General_options): Initialize printed_version_.
12474 * options.h (class General_options): Add printed_version_ field.
12475 * gold.cc (queue_initial_tasks): If there are no input files,
12476 don't give a fatal error if we printed the version information.
12477 (queue_middle_tasks): If using -r with a shared object, give a
12478 fatal error rather than an ordinary error.
12480 2009-06-23 Ian Lance Taylor <iant@google.com>
12483 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12484 (Layout::make_output_section): Set have_stabstr_section_ if we see
12485 a .stab*str section.
12486 (Layout::finalize): Call link_stabs_sections.
12487 (Layout::link_stabs_sections): New file.
12488 * layout.h (class Layout): Add have_stabstr_section_ field.
12489 Declare link_stabs_sections.
12491 2009-06-23 Doug Kwan <dougkwan@google.com>
12493 * Makefile.am (libgold_a_LIBADD): New.
12494 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12495 * Makefile.in: Regenerate.
12496 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12497 * configure: Regenerate.
12498 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12499 * fileread.cc: Include sys/state.h
12500 * gold.h: Declare memmem and strndup if found missing.
12501 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12503 2009-06-23 Ian Lance Taylor <iant@google.com>
12505 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12506 * configure: Rebuild.
12508 2009-06-23 Ian Lance Taylor <iant@google.com>
12511 * object.cc (Object::section_contents): Don't try to get a view if
12512 the section has length zero.
12513 (Object::handle_gnu_warning_section): If the section is empty, use
12514 the name of the section as the warning.
12516 2009-06-23 Ian Lance Taylor <iant@google.com>
12519 * stringpool.h (class Stringpool_template): Add optimize_ field.
12520 (Stringpool_template::set_optimize): New function.
12521 * stringpool.cc (Stringpool_template::Stringpool_template):
12522 Initialize optimize_ field.
12523 (Stringpool_template::set_string_offsets): Test local optimize
12524 fild rather than parameter.
12525 * layout.cc (Layout::Layout): Call set_optimize on the section
12528 2009-06-22 Ian Lance Taylor <iant@google.com>
12531 * yyscript.y: Parse TARGET.
12532 * script.cc (script_set_target): New function.
12533 * script-c.h (script_set_target): Declare.
12534 * options.cc (General_options::string_to_object_format): Rename
12535 from string_to_object_format in anonymous namespace. Change
12537 * options.h (class General_options): Declare
12538 string_to_object_format.
12540 2009-06-22 Ian Lance Taylor <iant@google.com>
12542 * script-sections.cc (Script_sections::create_segments): Don't put
12543 program headers in a PT_LOAD segment if -n or -N.
12545 2009-06-22 Ian Lance Taylor <iant@google.com>
12548 * options.h (class General_options): Add -z lazy and -z now. Sort
12549 -z options into alphabetical order.
12550 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12552 2009-06-21 Ian Lance Taylor <iant@google.com>
12554 * layout.cc (Layout::make_output_section): Call
12555 Target::new_output_section.
12556 (Layout::attach_allocated_section_to_segment): Put large section
12557 sections in a separate load segment with the large segment flag
12559 (Layout::segment_precedes): Sort large data segments after other
12561 (align_file_offset): New static function.
12562 (Layout::set_segment_offsets): Use align_file_offset.
12563 * output.h (class Output_section): Add is_small_section_ and
12564 is_large_section_ fields.
12565 (Output_section::is_small_section): New function.
12566 (Output_section::set_is_small_section): New function.
12567 (Output_section::is_large_section): New function.
12568 (Output_section::set_is_large_section): New function.
12569 (Output_section::is_large_data_section): New function.
12570 (class Output_segment): Add is_large_data_segment_ field.
12571 (Output_segment::is_large_data_segment): New function.
12572 (Output_segment::set_is_large_data_segment): New function.
12573 * output.cc (Output_section::Output_section): Initialize new
12575 (Output_segment::Output_segment): Likewise.
12576 (Output_segment::add_output_section): Add assertion that large
12577 data sections always go in large data segments. Force small data
12578 sections to the end of the list of data sections. Force small BSS
12579 sections to the start of the list of BSS sections. For large BSS
12580 sections to the end of the list of BSS sections.
12581 * symtab.h (class Symbol): Declare is_common_shndx.
12582 (Symbol::is_defined): Check Symbol::is_common_shndx.
12583 (Symbol::is_common): Likewise.
12584 (class Symbol_table): Define enum Commons_section_type. Update
12585 declarations. Add small_commons_ and large_commons_ fields.
12586 * symtab.cc (Symbol::is_common_shndx): New function.
12587 (Symbol_table::Symbol_table): Initialize new fields.
12588 (Symbol_table::add_from_object): Put small and large common
12589 symbols in the right list.
12590 (Symbol_table::sized_finalized_symbol): Check
12591 Symbol::is_common_shndx.
12592 (Symbol_table::sized_write_globals): Likewise.
12593 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12594 common symbol lists. Don't call do_allocate_commons_list if the
12596 (Symbol_table::do_allocate_commons_list): Remove is_tls
12597 parameter. Add comons_section_type parameter. Change all
12598 callers. Handle small and large common symbols.
12599 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12600 Symbol::is_common_shndx.
12601 * resolve.cc (symbol_to_bits): Likewise.
12602 * target.h (Target::small_common_shndx): New function.
12603 (Target::small_common_section_flags): New function.
12604 (Target::large_common_shndx): New function.
12605 (Target::large_common_section_flags): New function.
12606 (Target::new_output_section): New function.
12607 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12608 small_common_section_flags, and large_common_section_flags
12610 (Target::do_new_output_section): New virtual function.
12611 * arm.cc (Target_arm::arm_info): Initialize new fields.
12612 * i386.cc (Target_i386::i386_info): Likewise.
12613 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12615 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12616 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12617 (Target_x86_64::do_new_output_section): New function.
12618 * configure.ac: Define conditional MCMODEL_MEDIUM.
12619 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12620 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12621 (large_LDFLAGS): Define.
12622 * testsuite/large.c: New file.
12623 * testsuite/testfile.cc (Target_test::test_target_info):
12624 Initialize new fields.
12625 * configure, testsuite/Makefile.in: Rebuild.
12627 2009-06-05 Doug Kwan <dougkwan@google.com>
12629 * Makefile.am (CCFILES): Add target.cc.
12630 * Makefile.in: Regenerate.
12631 * i386.cc (class Target_i386): Define new virtual method to
12632 override do_is_local_label_name in parent.
12633 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12634 local symbols if --discard-locals or -X is given.
12635 * options.h (class General_options): Declare new options
12636 '--discard-locals' and '-X' for discarding locals.
12637 * target.h (class Target): Define new methods is_local_label_name.
12638 Declare new virtual method do_is_local_label_name.
12639 * target.cc: New file.
12640 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12641 (check_SCRIPTS): Add discard_locals_test.sh.
12642 (check_DATA): Add discard_local_tests.syms.
12643 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12644 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12645 * testsuite/Makefile.in: Regenerate.
12646 * testsuite/discard_locals_test.c: New file.
12647 * testsuite/discard_locals_test.sh: Same.
12649 2009-06-05 Doug Kwan <dougkwan@google.com>
12651 * object.cc (Sized_relobj::Sized_relobj): Initialize
12652 discarded_eh_frame_shndx_ to -1U.
12653 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12655 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12656 a discarded .eh_frame section.
12657 (Sized_relobj::do_finalize_local_symbols): Ditto.
12658 * object.h (class Sized_relobj): Declare new member
12659 discarded_eh_frame_shndx_.
12660 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12661 (local_labels_test.o, local_labels_test): New rules.
12662 * testsuite/Makefile.in: Regenerate.
12664 2009-06-04 Doug Kwan <dougkwan@google.com>
12666 * layout.cc (Layout::section_name_mapping): Add mapping for
12667 special ARM sections.
12669 2009-06-03 Doug Kwan <dougkwan@google.com>
12671 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12672 (utils::has_overflow): Same.
12674 2009-06-03 Ian Lance Taylor <iant@google.com>
12676 * layout.cc (Layout::section_name_mapping): New array, replacing
12677 Layout::linkonce_mapping.
12678 (Layout::section_name_mapping_count): New variable, replacing
12679 Layout::linkonce_mapping_count.
12680 (Layout::linkonce_output_name): Remove.
12681 (Layout::output_section_name): Rewrite.
12682 * layout.h (class Layout): Rename Linkonce_mapping to
12683 Section_name_mapping, linkonce_mapping to section_name_mapping,
12684 linkonce_mapping_count to section_name_mapping_count. Don't
12685 declare linkonce_output_name.
12687 2009-06-03 Doug Kwan <dougkwan@google.com>
12689 * gold/arm.cc (namespace utils): New.
12690 (Target_arm::reloc_is_non_pic): Define new method.
12691 (class Arm_relocate_functions): New.
12692 (Target_arm::Relocate::relocate): Handle relocation types used by
12695 2009-06-03 Ian Lance Taylor <iant@google.com>
12697 * arm.cc (Target_arm::scan::global): Use || instead of |.
12699 2009-06-02 Doug Kwan <dougkwan@google.com>
12701 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12702 issued_non_pic_error_.
12703 (class Target_arm::Scan): Declare new method check_non_pic.
12704 Define new method symbol_needs_plt_entry.
12705 Declare new data member issued_non_pic_error_.
12706 (class Target_arm::Relocate): Declare new method
12707 should_apply_static_reloc.
12708 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12709 (Target_arm::Scan::check_non_pic): Define new method.
12710 (Target_arm::Scan::local): Handle a small subset of reloc types used
12712 (Target_arm::Scan::local): Same.
12713 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12715 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12717 * incremental.cc (Incremental_inputs::report_command_line): Filter
12718 out --incremental-* options.
12720 2009-05-29 Doug Kwan <dougkwan@google.com>
12722 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12724 (class Target_arm): Update comment.
12725 (Target_arm::Target_arm): Initialize new data members GOT_,
12726 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12727 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12728 and Target_arm::rel_dyn_section.
12729 Declare new_enum Target_arm::Got_type.
12730 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12732 Update commments for member do_dynsym_value.
12733 (Target_arm::got_size, Target_arm::plt_section,
12734 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12735 new methods inside class defintion.
12736 (Target_arm::got_section): Define new method.
12737 (Target_arm::rel_dyn_section): Same.
12738 (Output_data_plt_arm): New template class.
12739 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12740 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12741 (Output_data_plt_arm::add_entry): Same.
12742 (Output_data_plt_arm::first_plt_entry): Define new
12743 static data member for PLT instruction template.
12744 (Output_data_plt_arm::plt_entry): Same.
12745 (Output_data_plt_arm::do_write): Define new method.
12746 (Target_arm::make_plt_entry): Same.
12747 (Target_arm::do_finalize_sections): Same.
12748 (Target_arm::do_dynsym_value): Same.
12750 2009-05-28 Doug Kwan <dougkwan@google.com>
12752 * Makefile.am (TARGETSOURCES): Add arm.cc.
12753 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12754 * Makefile.in: Regenerate.
12755 * arm.cc: New file.
12756 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12758 2009-05-26 Doug Kwan <dougkwan@google.com>
12760 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12761 (General_options::check_excluded_libs): Strip off directories in
12762 archive name before matching like GNU ld does.
12763 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12764 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12765 (exclude_libs_test_LDFLAGS): Add linker option
12766 -Wl,--exclude-libs,libexclude_libs_test_3
12767 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12768 an explicit archive without using -l.
12769 (alt/libexclude_libs_test_3.a): New make rule.
12770 * testsuite/Makefile.in: Regenerate.
12771 * testsuite/exclude_libs_test.c : Declare lib3_default().
12773 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12774 * exclude_libs_test_3.c: New file.
12776 2009-05-26 Nick Clifton <nickc@redhat.com>
12778 * po/id.po: New Indonesian translation.
12779 * po/gold.pot: Updated template file.
12781 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12783 * testsuite/Makefile.am: Add -ffunction-sections to compile
12784 gc_comdat_test files. Add -Wl,--gc-sections to build
12786 * testsuite/Makefile.in: Regenerate.
12787 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12789 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12791 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12792 kept comdat section was garbage collected.
12793 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12794 * testsuite/Makefile.in: Regenerate.
12795 * testsuite/gc_comdat_test.sh: New file.
12796 * testsuite/gc_comdat_test_1.cc: New file.
12797 * testsuite/gc_comdat_test_2.cc: New file.
12799 2009-05-19 Doug Kwan <dougkwan@google.com>
12801 * archive.cc (Archive::Archive): Move constructor from archive.h
12802 to here. Initialize no_export_.
12803 (Archive::get_elf_object_for_member): Set no_export flag of object.
12804 * archive.h (Archive::Archive): Move constructor body to
12806 (Archive::no_export): New method.
12807 (Archive::no_export_): New field.
12808 * object.h (Object::Object): Initialize no_export_ to false.
12809 (Object::no_export, Object::set_no_export): New methods.
12810 (Object::no_export_): New field.
12811 * options.cc (General_options::parse_exclude_libs): New method.
12812 (General_options::check_excluded_libs) Same.
12813 * options.h (exclude_libs): New option.
12814 (General_options::check_excluded_libs): New method declaration.
12815 (General_options::excluded_libs_): New field.
12816 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12817 default or protected visibility if an object has no-export flag set.
12818 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12819 (check_SCRIPTS): Add exclude_libs_test.sh.
12820 (check_DATA): Add exclude_libs_test.syms.
12821 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12822 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12823 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12824 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12825 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12826 libexclude_libs_test_2.a): New rules.
12827 * testsuite/Makefile.in: Regenerate.
12828 * testsuite/exclude_libs_test.c: New file.
12829 * testsuite/exclude_libs_test.sh: Ditto.
12830 * testsuite/exclude_libs_test_1.c: Ditto.
12831 * testsuite/exclude_libs_test_2.c: Ditto.
12833 2009-05-15 Ian Lance Taylor <iant@google.com>
12835 * configure.ac: Check for declarations for cases where libiberty.h
12836 checks HAVE_DECL_xxx.
12837 * configure, config.in: Rebuild.
12839 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12841 * gold.h (Incremental_argument_list): Remove (invalid) forward
12843 * incremental.cc (Incremental_inputs::report_achive): New method.
12844 (Incremental_inputs::report_object): New method.
12845 (Incremental_inputs::report_script): New method.
12846 (Incremental_inputs::finalize_inputs): New method.
12847 (Incremental_inputs::finalize): Call finalize_inputs().
12848 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12849 Create inputs entries.
12850 * incremental.h (Incremental_input_type): New enum.
12851 (Incremental_inputs::Incremental_input): Initialize new fields.
12852 (Incremental_inputs::report_inputs): New method.
12853 (Incremental_inputs::report_achive): New method.
12854 (Incremental_inputs::report_object): New method.
12855 (Incremental_inputs::report_script): New method.
12856 (Incremental_inputs::finalize_inputs): New method.
12857 (Incremental_inputs::Input_info): New struct.
12858 (Incremental_inputs::Input_info_map): New typedef.
12859 (Incremental_inputs::lock_): New field.
12860 (Incremental_inputs::Inputs_): New field.
12861 (Incremental_inputs::Inputs_map): New field.
12862 * main.cc (main): Call Incremental_input::report_inputs.
12863 * options.h (Input_argument_list): Typedef moved from
12865 (Input_file_group::Files): Remove, use ::Input_argument_list.
12866 (Input_file_group::Input_argument_list): Remove, use
12867 ::Input_argument_list.
12868 * plugin.cc (Plugin_manager::add_input_file): Add error in
12870 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12872 * script.cc (read_input_script): Call
12873 Incremental_input::report_script.
12874 * script.h (Script_info): New class.
12876 2009-04-27 Ian Lance Taylor <iant@google.com>
12878 * x86_64.cc (do_adjust_output_section): Set entsize to
12881 2009-04-23 Elliott Hughes <enh@google.com>
12883 * output.cc (Output_file::close): After short writes, continue
12884 writing from the correct offset in the buffer being written.
12886 2009-04-23 Chris Demetriou <cgd@google.com>
12888 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12889 * configure: Regenerate.
12890 * config.in: Regenerate.
12891 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12892 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12894 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12896 * incremental.cc (Incremental_inputs_header_data): Renamed from
12897 Incremental_input_header_data.
12898 (Incremental_inputs_header_data::data_size): New field.
12899 (Incremental_inputs_header_data::put_input_file_count): Renamed
12900 from input_file_count.
12901 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12902 from command_line_offset.
12903 (Incremental_inputs_header_data::put_reserved): Renamed from
12905 (Incremental_inputs_entry_data): Renamed from
12906 Incremental_input_entry_data.
12907 (Incremental_inputs_entry_data::data_size): New field.
12908 (Incremental_inputs::report_command_line): New method.
12909 (Incremental_inputs::finalize): New method.
12910 (Incremental_inputs::create_incremental_inputs_data): New method.
12911 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12912 * incremental.h: New file.
12913 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12914 (Layout::finalize): Create incremental inputs section in
12915 incremental builds.
12916 (Layout::create_incremental_info_sections): New method.
12917 * layout.h (Layout::incremental_inputs): New method.
12918 (Layout::create_incremental_info_sections): New method.
12919 (Layout::incremental_inputs_): New field.
12920 * main.cc (main): Notify Incremental_input of the command line.
12922 2009-04-01 Ian Lance Taylor <iant@google.com>
12923 Mikolaj Zalewski <mikolajz@google.com>
12925 * gold.h (reserve_unordered_map): Define, three versions, one for
12926 each version of Unordered_map.
12927 * layout.cc (Layout::Layout): Remove options parameter. Add
12928 number_of_input_files parameter. Don't initialize options_.
12929 Initialize number_of_input_files_ and resized_signatures_. Move
12930 sections_are_attached_.
12931 (Layout::layout_group): Reserve space for group_signatures_.
12932 (Layout::find_or_add_kept_section): Change name parameter to be a
12933 reference. Resize signatures_ map when it gets large enough.
12934 (Layout::layout_eh_frame): Use parameters->options() instead of
12936 (Layout::make_output_section): Likewise.
12937 (Layout::attach_allocated_section_to_segment): Likewise.
12938 (Layout::finalize, Layout::create_executable_stack): Likewise.
12939 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12940 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12941 * layout.h (class Layout): Update declarations. Remove options_
12942 field. Add number_of_input_files_ and resized_signatures_
12943 fields. Move sections_are_attached_ field.
12944 * main.cc (main): Pass number of input files to Layout
12945 constructor. Don't pass options.
12947 2009-03-30 Ian Lance Taylor <iant@google.com>
12949 * ffsll.c (ffsll): Correct implementation.
12951 2009-03-27 Ian Lance Taylor <iant@google.com>
12953 * ffsll.c: New file.
12954 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12955 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12956 * ftruncate.c (ftruncate): Declare before definition.
12957 * mremap.c (mremap): Likewise.
12958 * pread.c (pread): Likewise.
12959 * configure, Makefile.in, config.in: Rebuild.
12961 * mremap.c: New file.
12962 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12963 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12964 (mremap): Declare if HAVE_MREMAP is not defined.
12965 * configure, Makefile.in, config.in: Rebuild.
12967 2009-03-27 Cary Coutant <ccoutant@google.com>
12969 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12970 position independent.
12971 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12972 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12974 2009-03-24 Cary Coutant <ccoutant@google.com>
12976 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12978 (needs_dynamic_reloc): Likewise.
12980 2009-03-24 Ian Lance Taylor <iant@google.com>
12982 * yyscript.y (file_cmd): Recognize EXTERN.
12983 (extern_name_list, extern_name_list_body): New nonterminals.
12984 * script.cc (script_add_extern): Define.
12985 * script-c.h (script_add_extern): Declare.
12987 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12989 * object.cc (is_elf_object): Define.
12990 * object.h (is_elf_object): Declare.
12991 * archive.cc (Archive::get_elf_object_for_member): Call
12993 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12995 2009-03-24 Elliott Hughes <enh@google.com>
12997 * output.cc (Output_file::map_anonymous): Define.
12998 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12999 try an anonymous one. Report the size if the mmap fails.
13000 * output.h (class Output_file): Declare map_anonymous.
13002 2009-03-24 Ian Lance Taylor <iant@google.com>
13004 * target-select.cc (instantiate_target): Don't acquire the lock if
13005 the instantiated_target_ field has already been set.
13007 2009-03-23 Ian Lance Taylor <iant@google.com>
13009 * gold-threads.h (class Initialize_lock): Define.
13010 * gold-threads.cc (class Initialize_lock_once): Define.
13011 (initialize_lock_control): New static variable.
13012 (initialize_lock_pointer): New static variable.
13013 (initialize_lock_once): New static function.
13014 (Initialize_lock::Initialize_lock): Define.
13015 (Initialize_lock::initialize): Define.
13016 * target-select.h: Include "gold-threads.h".
13017 (class Target_selector): Add lock_ and initialize_lock_ fields.
13018 Don't define instantiate_target, just declare it.
13019 * target-select.cc (Target_selector::Target_selector): Initialize
13021 (Target_selector::instantiate_target): Define.
13022 * descriptors.h: Include "gold-threads.h".
13023 (class Descriptors): Add initialize_lock_ field.
13024 * descriptors.cc (Descriptors::Descriptors): Initialize new
13026 (Descriptors::open): Use initialize_lock_ field
13027 * errors.h (class Errors): Add initialize_lock_ field.
13028 * errors.cc (Errors::Errors): Initialize new field.
13029 (Errors::initialize_lock): Use initialize_lock_ field.
13030 * powerpc.cc (class Target_selector_powerpc): Remove
13031 instantiated_target_ field. In do_recognize call
13032 instantiate_target rather than do_instantiate_target. In
13033 do_instantiate_target just allocate a new target.
13034 * sparc.cc (class Target_selector_sparc): Likewise.
13036 * freebsd.h: New file.
13037 * i386.cc: Include "freebsd.h".
13038 (Target_i386): Derive from Target_freebsd rather than
13040 (Target_selector_i386): Derive from Target_selector_freebsd rather
13041 than Target_selector.
13042 * x86_64.cc: Include "freebsd.h".
13043 (Target_x86_64): Derive from Target_freebsd rather than
13045 (Target_selector_x86_64): Derive from Target_selector_freebsd
13046 rather than Target_selector.
13047 * target.h (class Target): Add adjust_elf_header and
13048 do_adjust_elf_header.
13049 * output.cc (Output_file_header:: do_sized_write): Call target
13050 adjust_elf_header routine.
13051 * configure.tgt: Set targ_osabi.
13052 * configure.ac: Define GOLD_DEFAULT_OSABI.
13053 * parameters.cc (Parameters::default_target): Pass
13054 GOLD_DEFAULT_OSABI to select_target.
13055 * target-select.h (class Target_selector): Make instantiate_target
13056 protected rather than private.
13057 * Makefile.am (HFILES): Add freebsd.h.
13058 * configure, Makefile.in, config.in: Rebuild.
13060 * merge.cc (do_add_input_section): Correct pend value. Change
13061 message about last entry not being null terminated from error to
13064 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13066 * incremental.cc: New file.
13067 * Makefile.am (CCFILES): Add incremental.cc.
13068 * Makefile.in: Rebuild.
13070 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13072 * layout.cc (Layout::output_section_name): Preserve names
13073 of '.note.' sections.
13075 2009-03-19 Ian Lance Taylor <iant@google.com>
13077 * descriptors.cc (Descriptors::open): Check that the options are
13078 valid before using them.
13080 2009-03-18 Ian Lance Taylor <iant@google.com>
13082 * script-sections.h: Include <list>.
13083 (class Script_sections): Change Sections_elements from std::vector
13084 to std::list. Typedef public Elements_iterator. Add
13085 orphan_section_placement_, data_segment_align_start_, and
13086 saw_data_segment_align_ fields. Remove data_segment_align_index_
13088 * script-sections.cc (class Orphan_section_placement): New class.
13089 (class Sections_element): Add virtual functions is_relro and
13090 orphan_section_init. Remove virtual function place_orphan_here.
13091 (class Output_section_definition): Add is_relro and
13092 orphan_section_init. Remove place_orphan_here.
13093 (class Orphan_output_section): Likewise.
13094 (Script_sections::Script_sections): Update for field changes.
13095 (Script_sections::data_segment_align): Set saw_data_segment_align_
13096 and data_segment_align_start_, not data_segment_align_index.
13097 (Script_sections::data_segment_relro_end): Check
13098 saw_data_segment_align_. Use data_segment_align_start_ rather
13099 than data_segment_align_index_.
13100 (Script_sections::place_orphan): Rewrite to use
13101 Orphan_section_placement.
13103 2009-03-17 Ian Lance Taylor <iant@google.com>
13105 * archive.cc (Archive::add_symbols): Check for a version attached
13106 to the symbol name in the archive map.
13107 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13108 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13109 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13110 (ver_test_11.a): New target.
13111 * testsuite/Makefile.in: Rebuild.
13113 * configure.ac: Check for chsize and posix_fallocate. Replace
13115 * ftruncate.c: New file, from gnulib.
13116 * output.cc (posix_fallocate): Define dummy version if not
13117 HAVE_POSIX_FALLOCATE.
13118 (Output_file::map): Call posix_fallocate rather than lseek and
13120 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13121 * configure, Makefile.in, config.in: Rebuild.
13123 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13125 * layout.h (Layout::create_note): Add section_name parameter.
13126 * layout.cc (Layout::create_note): Likewise.
13127 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13129 2009-03-17 Ian Lance Taylor <iant@google.com>
13131 * descriptors.cc: Include "options.h".
13132 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13133 (Descriptors::open): Always use O_CLOEXEC when opening a new
13134 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13135 then set FD_CLOEXEC.
13137 * sparc.cc (class Target_sparc): Add has_got_section.
13138 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13139 make sure we have a GOT section.
13141 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13142 (Target_sparc::Scan::local): Likewise.
13143 (Target_sparc::Scan::global): Likewise.
13144 (Target_sparc::Relocate::relocate): Likewise.
13145 (Target_sparc::Relocate::relocate_tls): Likewise.
13147 * symtab.cc (Symbol_table::define_default_version): New function,
13148 broken out of add_from_object.
13149 (Symbol_table::add_from_object): Call define_default_version.
13150 (Symbol_table::define_special_symbol): Add resolve_oldsym
13151 parameter. Change all callers. If the version for a symbol comes
13152 from a version script, resolve it with the symbol with the same
13153 name with no version. Also add the symbol without a version if
13155 (do_define_in_output_data): If resolving with oldsym, don't delete
13157 (do_define_in_output_segment): Likewise.
13158 (do_define_as_constant): Likewise.
13159 * symtab.h (class Symbol_table): Update declarations.
13161 2009-03-13 Ian Lance Taylor <iant@google.com>
13163 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13164 (Read_symbols::requeue): New function.
13165 (Read_symbols::do_read_symbols): If make_elf_object fails because
13166 the target type is not configured, and the file was searched for,
13167 issue a warning and retry with the next directory.
13168 (Add_symbols::run): If the file has an incompatible format, and
13169 it was searched for, requeue the Read_symbols task. On error,
13170 release the object.
13171 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13172 dirindex parameter to constructor. Change all callers. Declare
13173 incompatible_warning and requeue.
13174 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13175 input_argument_ and input_group_ fields. Add them to
13176 constructor. Change all callers.
13177 (class Read_script): Add dirindex_ field. Add it to constructor.
13178 Change all callers.
13179 * archive.cc (Archive::setup): Remove input_objects parameter.
13180 Change all callers.
13181 (Archive::get_file_and_offset): Likewise.
13182 (Archive::read_all_symbols): Likewise.
13183 (Archive::read_symbols): Likewise.
13184 (Archive::get_elf_object_for_member): Remove input_objects
13185 parameter. Add punconfigured parameter. Change all callers.
13186 (Archive::add_symbols): Change return type to bool. Check return
13187 value of include_member.
13188 (Archive::include_all_members): Likewise.
13189 (Archive::include_member): Change return type to bool. Return
13190 false if first included object has incompatible target. Set
13191 included_member_ field.
13192 (Add_archive_symbols::run): If add_symbols returns false, requeue
13194 * archive.h (class Archive): Add included_member_ field.
13195 Initialize it in constructor. Add input_file and searched_for
13196 methods. Update declarations.
13197 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13198 input_argument_ fields. Add them to constructor. Change all
13200 * script.cc: Include "target-select.h".
13201 (class Parser_closure): Add skip_on_incompatible_target_ and
13202 found_incompatible_target_ fields. Add
13203 skip_on_incompatible_target parameter to constructor. Change all
13204 callers. Add methods skip_on_incompatible_target,
13205 clear_skip_on_incompatible_target, found_incompatible_target, and
13206 set_found_incompatible_target.
13207 (read_input_script): Add dirindex parameter. Change all callers.
13208 If parser finds an incompatible target, requeue Read_symbols
13210 (script_set_symbol): Clear skip_on_incompatible_target in
13212 (script_add_assertion, script_parse_option): Likewise.
13213 (script_start_sections, script_add_phdr): Likewise.
13214 (script_check_output_format): New function.
13215 * script.h (read_input_script): Update declaration.
13216 * script-c.h (script_check_output_format): Declare.
13217 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13218 (ignore_cmd): Remove OUTPUT_FORMAT.
13219 * fileread.cc (Input_file::Input_file): Add explicit this.
13220 (Input_file::will_search_for): New function.
13221 (Input_file::open): Add pindex parameter. Change all callers.
13222 * fileread.h (class Input_file): Add input_file_argument method.
13223 Declare will_search_for. Update declarations.
13224 * object.cc (make_elf_object): Add punconfigured parameter.
13225 Change all callers.
13226 * object.h (class Object): Make input_file public. Add
13227 searched_for method.
13228 (make_elf_object): Update declaration.
13229 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13231 * dirsearch.h (class Dirsearch): Update declaration.
13232 * options.h (class General_options): Add --warn-search-mismatch.
13233 * parameters.cc (Parameters::is_compatible_target): New function.
13234 * parameters.h (class Parameters): Declare is_compatible_target.
13235 * workqueue.cc (Workqueue::add_blocker): New function.
13236 * workqueue.h (class Workqueue): Declare add_blocker.
13238 * fileread.cc (Input_file::open): Remove options parameter.
13239 Change all callers.
13240 (Input_file::open_binary): Likewise.
13241 * script.cc (read_input_script): Likewise.
13242 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13243 options parameter from constructor. Change all callers.
13244 (class Read_script): Likewise.
13245 * fileread.h (class Input_file): Update declarations.
13246 * script.h (read_input_script): Update declaration.
13248 2009-03-10 Nick Clifton <nickc@redhat.com>
13250 * po/es.po: New Spanish translation.
13252 2009-03-06 Cary Coutant <ccoutant@google.com>
13254 * options.cc (parse_short_option): Keep dash_z from registering itself.
13256 2009-03-03 Ian Lance Taylor <iant@google.com>
13259 * target-reloc.h (relocate_section): Pass output_section to
13261 * i386.cc (Target_i386::should_apply_static_reloc): Add
13262 output_section parameter. Change all callers.
13263 (Target_i386::Relocate::relocate): Add output_section parameter.
13264 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13265 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13266 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13267 * testsuite/two_file_shared.sh: New script.
13268 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13269 (check_DATA): Add two_file_shared.dbg.
13270 (two_file_shared.dbg): New target.
13271 * testsuite/Makefile.in: Rebuild.
13273 2009-03-01 Ian Lance Taylor <iant@google.com>
13275 * configure.ac: Check for byteswap.h.
13276 * configure: Rebuild.
13277 * config.in: Rebuild.
13279 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13281 * layout.cc (Layout::find_or_add_kept_section): New function.
13282 (Layout::add_comdat): Removed.
13283 * layout.h (struct Kept_section): Move out of class Layout.
13284 Remove trailing underscores from field names. Add group_sections
13285 field. Rename group_ field to is_group. Change all uses.
13286 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13287 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13288 comdat_groups_ field.
13289 (Sized_relobj::include_section_group): Use
13290 find_or_add_kept_section and Kept_section::group_sections.
13291 (Sized_relobj::include_linkonce_section): Likewise.
13292 * object.cc (class Sized_relobj): Don't define Comdat_group or
13293 Comdat_group_table. Remove find_comdat_group and
13294 add_comdat_group. Remove comdat_groups_ field.
13295 * plugin.cc (include_comdat_group): Use
13296 Layout::find_or_add_kept_section.
13298 2009-02-28 Ian Lance Taylor <iant@google.com>
13300 * README: --gc-sections and map files are now supported. Document
13301 some build requirements.
13304 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13305 relocatable link set the value of the section symbol to zero.
13306 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13307 relocatable link don't include the section address in the local
13310 2009-02-27 Ian Lance Taylor <iant@google.com>
13313 * options.h (class Search_directory): Add is_system_directory.
13314 (class General_options): Declare is_in_system_directory.
13315 * options.cc (get_relative_sysroot): Make static.
13316 (get_default_sysroot): Make static.
13317 (General_optoins::is_in_system_directory): New function.
13318 * fileread.cc (Input_file::is_in_system_directory): New function.
13319 * fileread.h (class Input_file): Declare is_in_system_directory.
13320 * object.h (class Object): Add is_in_system_directory.
13321 (class Input_objects): Remove system_library_directory_ field.
13322 * object.cc (Input_objects::add_object): Don't set
13323 system_library_directory_.
13324 (input_objects::found_in_system_library_directory): Remove.
13325 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13326 parameter. Change all callers.
13327 (Symbol_table::sized_write_globals): Likewise.
13328 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13329 Call Object::is_in_system_directory.
13330 * symtab.h (class Symbol_table): Update declarations.
13333 * descriptors.h (Open_descriptor): Add is_on_stack field.
13334 * descriptors.cc (Descriptors::open): If the descriptor is on the
13335 top of the stack, remove it. Initialize is_on_stack field.
13336 (Descriptors::release): Only add pod to stack if it is not on the
13338 (Descriptors::close_some_descriptor): Clear stack_next and
13339 is_on_stack fields.
13342 * output.cc (Output_section::find_starting_output_address): Rename
13343 from starting_output_address; add PADDR parameter; change return
13345 * output.h (class Output_section): Declare
13346 find_starting_output_address instead of starting_output_address.
13347 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13348 section symbol for which we can't find a merge section.
13351 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13352 hidden or internal, force the symbol to be local.
13353 * resolve.cc (Symbol::override_visibility): Define.
13354 (Symbol::override_base): Use override_visibility.
13355 (Symbol_table::resolve): Likewise.
13356 (Symbol::override_base_with_special): Likewise.
13357 (Symbol_table::override_with_special): If the visibility is hidden
13358 or internal, force the symbol to be local.
13359 * symtab.h (class Symbol): Add set_visibility and
13360 override_visibility.
13361 * testsuite/ver_test_1.sh: New file.
13362 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13363 (check_DATA): Add ver_test_1.syms.
13364 (ver_test_1.syms): New target.
13365 * testsuite/Makefile.in: Rebuild.
13367 2009-02-25 Cary Coutant <ccoutant@google.com>
13369 * layout.cc (Layout::choose_output_section): Don't rename sections
13370 when using a linker script that has a SECTIONS clause.
13371 * Makefile.in: Regenerate.
13373 * testsuite/Makefile.am (script_test_5.sh): New test case.
13374 * testsuite/Makefile.in: Regenerate.
13375 * testsuite/script_test_5.cc: New file.
13376 * testsuite/script_test_5.sh: New file.
13377 * testsuite/script_test_5.t: New file.
13379 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13381 * archive.cc (Archive::include_member): Update calls to add_symbols.
13382 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13383 the Layout argument.
13384 * dynobj.h (do_add_symbols): Add the Layout argument.
13385 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13387 * object.h (Object::add_symbols): Add the Layout argument.
13388 (Object::do_add_symbols): Add the Layout argument.
13389 (Sized_relobj::do_add_symbols): Add the Layout argument.
13390 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13391 Unify the two versions.
13392 (Add_plugin_symbols): Remove.
13393 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13394 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13395 (Add_plugin_symbols): Remove.
13396 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13397 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13398 (Add_symbols::run): Make it work with Pulginobj.
13400 2009-02-06 Ian Lance Taylor <iant@google.com>
13402 * object.cc (Sized_relobj::do_layout): Make info message start
13403 with lower case letter.
13405 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13407 * binary.cc: Fix file comment.
13409 * options.h (enum Incremental_disposition): Define.
13410 (class General_options): Add new options: --incremental,
13411 --incremental_changed, --incremental_unchanged,
13412 --incremental_unknown. Add incremental_disposition_ and
13413 implicit_incremental_ fields.
13414 (General_options::incremental_disposition): New function.
13415 (class Position_dependent_options): Add incremental_disposition
13417 (Position_dependent_options::copy_from_options): Set incremental
13419 * options.cc (General_options::parse_incremental_changed): New
13421 (General_options::parse_incremental_unchanged): New function.
13422 (General_options::parse_incremental_unknown): New function.
13423 (General_options::General_options): Initialize new fields
13424 incremental_disposition_ and implicit_incremental_.
13425 (General_options::finalize): Check for uasge of --incremental-*
13426 without --incremental.
13428 2009-02-06 Chris Demetriou <cgd@google.com>
13430 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13431 pointer and to report location as the file name associated with
13433 (gold_undefined_symbol_at_location): New function to replace the
13434 old gold_undefined_symbol functionality.
13435 * target-reloc.h (relocate_section): Update to use
13436 gold_undefined_symbol_at_location.
13437 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13438 Call gold_undefined_symbol function rather than gold_error.
13439 * errors.h (Errors::undefined_symbol): Take location as a
13440 string, rather than calculating it from a relocation.
13441 * errors.cc (Errors::fatal): Print "fatal error:" before the
13443 (Errors::error, Errors::error_at_location): Print "error: "
13444 before the formatted message.
13445 (Errors::undefined_symbol): Take location as a string, rather
13446 than calculating it from a relocation.
13447 (gold_undefined_symbol_at_location): New function akin to
13448 old gold_undefined_symbol, calculates location from relocation.
13449 (gold_undefined_symbol): Change to take only a Symbol pointer
13450 and to report location as the file name associated with the symbol.
13451 * testsuite/debug_msg.sh: Update for changed error messages.
13452 * testsuite/undef_symbol.sh: Likewise.
13454 2009-02-04 Duncan Sands <baldrick@free.fr>
13457 * reduced_debug_output.h
13458 (Output_reduced_debug_abbrev_section::failed): Use format for
13460 (Output_reduced_debug_info_section::faild): Likewise.
13462 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13464 * script.cc (Lazy_demangler): New class.
13465 (Version_script_info::get_symbol_version_helper): Demangle a
13468 2009-01-29 Cary Coutant <ccoutant@google.com>
13470 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13472 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13474 2009-01-28 Ian Lance Taylor <iant@google.com>
13476 * version.cc (version_string): Bump to 1.9.
13478 * gold.h: Include <cstring> and <stdint.h>.
13479 * version.cc: Include <cstdio>.
13480 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13482 * reduced_debug_output.cc (insert_into_vector): Rename from
13483 Insert_into_vector; change all callers. Use Swap_unaligned to
13484 avoid aliasing issue; remove union since it is unnecessary.
13486 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13488 * Makefile.am (CCFILES): Add gc.cc.
13489 (HFILES): Add gc.h.
13490 * Makefile.in: Regenerate.
13491 * gold.cc (Gc_runner): New class.
13492 (queue_initial_tasks): Call garbage collection related tasks
13493 when corresponding options are invoked.
13494 (queue_middle_gc_tasks): New function.
13495 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13496 processed early before laying out sections during garbage collection.
13497 * gold.h (queue_middle_gc_tasks): New function.
13498 (is_prefix_of): Move from "layout.cc".
13499 * i386.cc (Target_i386::gc_process_relocs): New function.
13500 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13501 * main.cc (main): Create object of class "Garbage_collection".
13502 * object.cc (Relobj::copy_symbols_data): New function.
13503 (Relobj::is_section_name_included): New function.
13504 (Sized_relobj::do_layout): Allow this function to be called twice
13505 during garbage collection and defer layout of section during the
13507 * object.h (Relobj::get_symbols_data): New function.
13508 (Relobj::is_section_name_included): New function.
13509 (Relobj::copy_symbols_data): New function.
13510 (Relobj::set_symbols_data): New function.
13511 (Relobj::get_relocs_data): New function.
13512 (Relobj::set_relocs_data): New function.
13513 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13514 (Relobj::gc_process_relocs): New function.
13515 (Relobj::do_gc_process_relocs): New pure virtual function.
13516 (Relobj::sd_): New data member.
13517 (Sized_relobj::is_output_section_offset_invalid): New function.
13518 (Sized_relobj::do_gc_process_relocs): New function.
13519 * options.h (General_options::gc_sections): Modify to not be a no-op.
13520 (General_options::print_gc_sections): New option.
13521 * plugin.cc (Plugin_finish::run): Remove function call to
13522 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13523 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13524 * reloc.cc (Read_relocs::run): Add task to process relocs and
13525 determine unreferenced sections when doing garbage collection.
13526 (Gc_process_relocs): New class.
13527 (Sized_relobj::do_gc_process_relocs): New function.
13528 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13529 sections that are garbage collected.
13530 * reloc.h (Gc_process_relocs): New class.
13531 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13532 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13533 symbols whose corresponding sections are garbage collected.
13534 (Symbol_table::Symbol_table): Add new parameter for the garbage
13536 (Symbol_table::gc_mark_undef_symbols): New function.
13537 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13538 (Symbol_table::gc_mark_dyn_syms): New function.
13539 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13541 (Symbol_table::add_from_object): Likewise.
13542 (Symbol_table::add_from_relobj): When building shared objects, do not
13543 treat externally visible symbols as garbage.
13544 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13545 table information for static and relocatable links.
13546 * symtab.h (Symbol_table::set_gc): New function.
13547 (Symbol_table::gc): New function.
13548 (Symbol_table::gc_mark_undef_symbols): New function.
13549 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13550 (Symbol_table::gc_mark_dyn_syms): New function.
13551 (Symbol_table::gc_): New data member.
13552 * target.h (Sized_target::gc_process_relocs): New pure virtual
13554 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13555 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13557 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13559 * options.h (General_options::gc_sections): Define as a no-op for now.
13560 (General_options::no_keep_memory): Ditto.
13561 (General_options::Bshareable): Define.
13562 * options.cc (General_options::finalize): Honor -Bshareable.
13564 2009-01-20 Andreas Schwab <schwab@suse.de>
13566 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13567 read the value in the contents, since we don't use it. Use the
13568 template endianness when writing.
13569 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13571 2009-01-19 Andreas Schwab <schwab@suse.de>
13573 * configure.tgt (powerpc64-*): Fix targ_obj.
13575 2009-01-15 Ian Lance Taylor <iant@google.com>
13577 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13578 local symbols when stripping all symbols.
13580 2009-01-14 Cary Coutant <ccoutant@google.com>
13582 * output.cc (Output_reloc): Add explicit instantiations.
13584 2009-01-14 Cary Coutant <ccoutant@google.com>
13586 * archive.cc (Archive::get_elf_object_for_member): Remove call
13587 to File_read::claim_for_plugin.
13588 * descriptors.cc (Descriptors::open): Remove reference to
13590 (Descriptors::claim_for_plugin): Remove.
13591 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13592 (Descriptors::is_claimed): Remove.
13593 (claim_descriptor_for_plugin): Remove.
13594 * fileread.cc (File_read::claim_for_plugin): Remove.
13595 * fileread.h (File_read::claim_for_plugin): Remove.
13596 (File_read::descriptor): Reopen descriptor if necessary.
13597 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13598 (Plugin_manager::all_symbols_read): Add task parameter. Change
13600 (Plugin_manager::get_input_file): New function.
13601 (Plugin_manager::release_input_file): New function.
13602 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13603 corresponding data member.
13604 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13605 and pass to base constructor. Change all callers.
13606 (get_input_file, release_input_file): New functions.
13607 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13608 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13609 (Plugin_manager::all_symbols_read): Add task parameter.
13610 (Plugin_manager::get_input_file): New function.
13611 (Plugin_manager::release_input_file): New function.
13612 (Plugin_manager::task_): New data member.
13613 (Pluginobj::Pluginobj): Add filesize parameter.
13614 (Pluginobj::filename): New function.
13615 (Pluginobj::descriptor): New function.
13616 (Pluginobj::filesize): New function.
13617 (Pluginobj::filesize_): New data member.
13618 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13619 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13620 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13622 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13623 with archive libraries.
13624 * testsuite/Makefile.in: Regenerate.
13625 * testsuite/plugin_test.c (struct sym_info): New type.
13626 (get_input_file, release_input_file): New static variables.
13627 (onload): Capture new transfer vector entries.
13628 (claim_file_hook): Stop reading at end of file according to filesize.
13629 Factor out parsing of readelf output into separate function.
13630 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13631 APIs and get the source file name from the symbol table. Convert
13632 source file name to corresponding object file name. Print info
13633 message when adding new input files.
13634 (parse_readelf_line): New function.
13635 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13636 * testsuite/plugin_test_2.sh: Likewise.
13637 * testsuite/plugin_test_3.sh: Likewise.
13638 * testsuite/plugin_test_4.sh: New test case.
13640 2009-01-07 Ian Lance Taylor <iant@google.com>
13642 * version.cc (version_string): Bump to 1.8.
13644 2008-12-23 Cary Coutant <ccoutant@google.com>
13646 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13647 * plugin.cc (Plugin_manager::finish): Rename as
13648 layout_deferred_objects. Move cleanup to separate function.
13649 (Plugin_manager::cleanup): New function.
13650 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13652 * plugin.h (Plugin_manager::finish): Rename as
13653 layout_deferred_objects.
13654 (Plugin_manager::cleanup): New function.
13655 (Plugin_manager::cleanup_done): New field.
13657 2008-12-23 Cary Coutant <ccoutant@google.com>
13659 * plugin.cc (is_visible_from_outside): New function.
13660 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13661 so we don't return "IR only" status for exported symbols or -r links.
13663 * testsuite/Makefile.am (plugin_test_3): New test case.
13664 * testsuite/Makefile.in: Regenerate.
13665 * testsuite/plugin_test_3.sh: New file.
13667 2008-12-22 Cary Coutant <ccoutant@google.com>
13669 * object.cc (Sized_relobj::layout_section): New function.
13670 (Sized_relobj::do_layout): Defer layout of input sections until after
13671 plugin has provided replacement files.
13672 (Sized_relobj::do_layout_deferred_sections): New function.
13673 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13674 (Relobj::layout_deferred_sections): New function.
13675 (Relobj::do_layout_deferred_sections): New function.
13676 (Sized_relobj::do_layout_deferred_sections): New function.
13677 (Sized_relobj::layout_section): New function.
13678 (Sized_relobj::Deferred_layout): New structure.
13679 (Sized_relobj::deferred_layout_): New field.
13680 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13681 Change all callers. Layout deferred sections.
13682 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13684 (Plugin_hook::run): Move code from do_plugin_hook inline.
13685 (Plugin_hook::do_plugin_hook): Remove.
13686 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13687 (Plugin_manager::finish): Renamed, was cleanup.
13688 (Plugin_manager::should_defer_layout): New function.
13689 (Plugin_manager::add_deferred_layout_object): New function.
13690 (Plugin_manager::Deferred_layout_list): New type.
13691 (Plugin_manager::deferred_layout_objects_): New field.
13692 (Plugin_hook::do_plugin_hook): Remove.
13694 2008-12-17 Ian Lance Taylor <iant@google.com>
13696 * options.h (class General_options): Add --no case for
13699 2008-12-16 Cary Coutant <ccoutant@google.com>
13701 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13703 (Plugin_manager::claim_file): Create plugin object even if
13704 plugin did not call the add_symbols callback.
13705 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13706 asking for more symbols than were added.
13707 * testsuite/Makefile.am (plugin_test_1): Add test case with
13709 (empty.syms): New target.
13710 * testsuite/Makefile.in: Regenerate.
13711 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13712 message. Don't call add_symbols if no globals.
13713 (all_symbols_read_hook): Don't provide replacement for empty
13716 2008-12-12 Ian Lance Taylor <iant@google.com>
13718 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13719 r_type == 0 for a local symbol with r_sym == 0.
13720 (scan_relocatable_relocs): Pass r_sym to
13721 local_non_section_strategy.
13722 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13725 * configure.ac: Update test for TLS descriptors: they are
13726 supported as of glibc 2.9.
13727 * configure: Rebuild.
13729 2008-12-11 Ian Lance Taylor <iant@google.com>
13732 * target-reloc.h (Default_scan_relocatable_relocs): For each
13733 function, map r_type == 0 to RELOC_DISCARD.
13735 2008-12-10 Cary Coutant <ccoutant@google.com>
13737 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13738 object to override a kept COMDAT group from a plugin object.
13740 2008-12-09 Ian Lance Taylor <iant@google.com>
13743 * yyscript.y (file_cmd): Handle INPUT.
13745 * testsuite/initpri1.c: Change all declarations to be full
13746 prototypes by adding void, to avoid compiler warnings.
13748 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13750 * options.cc (General_options::parse_plugin_opt): New.
13751 (General_options::add_plugin): The argument now is just the filename.
13752 (General_options::add_plugin_option): New.
13753 * options.h (plugin_opt): New.
13754 (add_plugin): Change argument name.
13755 (add_plugin_option): New.
13756 * plugin.cc (Plugin::load): Don't parse the plugin option.
13757 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13758 (Plugin::add_option): New.
13759 (Plugin::args_): Change type.
13760 (Plugin::filename_): New.
13761 (Plugin_manager::add_plugin_option): New.
13762 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13763 * testsuite/Makefile.in: Regenerate.
13765 2008-12-05 Cary Coutant <ccoutant@google.com>
13767 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13768 Handle --strip-lto-sections option.
13769 * options.h (strip_lto_sections): New option.
13771 2008-12-01 Cary Coutant <ccoutant@google.com>
13773 * plugin.cc (ld_plugin_message): Change format parameter to const.
13774 Fix mismatch between new[] and delete.
13776 2008-11-14 Cary Coutant <ccoutant@google.com>
13778 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13781 2008-11-05 Craig Silverstein <csilvers@google.com>
13783 * options.cc (General_options::parse_dynamic_list): New function.
13784 * options.h (General_options): New flags dynamic_list,
13785 dynamic_list_data, dynamic_list_cpp_new, and
13786 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13787 (General_options::in_dynamic_list): New function.
13788 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13789 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13790 (Lex::can_continue_name): Likewise.
13792 (read_script_file): New parameter script_options.
13793 (read_dynamic_list): New function.
13794 (Script_options::define_dynamic_list): New function.
13795 (dynamic_list_keyword_parsecodes): New variable.
13796 (dynamic_list_keywords): New variable.
13797 * script.h (Script_options::define_dynamic_list): New function
13799 (read_dynamic_list): New function prototype.
13800 * symtab.cc (strprefix): New macro.
13801 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13802 dynamic_list_data, dynamic_list_cpp_new, and
13803 dynamic_list_cpp_typeinfo.
13804 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13805 (dynamic_list_expr): New rule.
13806 (dynamic_list_nodes): Likewise.
13807 (dynamic_list_node): Likewise.
13808 * testsuite/Makefile.am (dynamic_list): New test.
13809 * testsuite/Makefile.in: Regenerated.
13810 * testsuite/dynamic_list.t: New file.
13811 * testsuite/dynamic_list.sh: New file.
13813 2008-11-05 Craig Silverstein <csilvers@google.com>
13815 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13816 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13817 (t11_last): Likewise.
13818 * testsuite/ver_test_6.c (main): Likewise.
13820 2008-10-07 Cary Coutant <ccoutant@google.com>
13822 * options.c (General_options::finalize): Add check for -static and
13824 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13827 2008-10-02 Cary Coutant <ccoutant@google.com>
13829 * plugin.cc (make_sized_plugin_object): Fix conditional
13830 compilation to work when not all targets are enabled.
13832 2008-09-29 Cary Coutant <ccoutant@google.com>
13834 * archive.cc (Archive::get_file_and_offset): Use filename instead
13835 of name to get library path.
13836 (Archive::include_member): Unlock external member of a thin archive.
13838 * testsuite/Makefile.am (TEST_AR): New variable.
13839 (thin_archive_test_1): New test.
13840 (thin_archive_test_2): New test.
13841 * testsuite/Makefile.in: Regenerate.
13842 * testsuite/thin_archive_main.cc: New file.
13843 * testsuite/thin_archive_test_1.cc: New file.
13844 * testsuite/thin_archive_test_2.cc: New file.
13845 * testsuite/thin_archive_test_3.cc: New file.
13846 * testsuite/thin_archive_test_4.cc: New file.
13848 2008-09-29 Cary Coutant <ccoutant@google.com>
13850 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13851 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13853 (Sized_relobj::do_finalize_local_symbols): Likewise.
13854 (Sized_relobj::map_to_kept_section): Likewise.
13855 * object.h (Sized_relobj::invalid_address): New constant.
13856 (Sized_relobj::do_output_section_offset): Check for invalid_address
13858 * output.cc (Output_reloc::local_section_offset): Use constant
13859 invalid_address instead of -1U.
13860 (Output_reloc::get_address): Likewise.
13861 (Output_section::output_address): Change -1U to -1ULL.
13862 * output.h (Output_reloc::invalid_address): New constant.
13863 * reloc.cc (Sized_relobj::write_sections): Use constant
13864 invalid_address instead of -1U.
13865 (Sized_relobj::relocate_sections): Likewise.
13866 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13867 values for merge sections.
13868 * target-reloc.h (relocate_for_relocatable): Use constant
13869 invalid_address instead of -1U.
13871 2008-09-19 Cary Coutant <ccoutant@google.com>
13873 Add plugin functionality for link-time optimization (LTO).
13874 * configure.ac (plugins): Add --enable-plugins option.
13875 * configure: Regenerate.
13876 * config.in: Regenerate.
13877 * Makefile.am (LIBDL): New variable.
13878 (CCFILES): Add plugin.cc.
13879 (HFILES): Add plugin.h.
13880 (ldadd_var): Add LIBDL.
13881 * Makefile.in: Regenerate.
13883 * archive.cc: Include "plugin.h".
13884 (Archive::setup): Don't preread archive symbols when using a plugin.
13885 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13886 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13888 (Archive::include_member): Add symbols from plugin objects.
13889 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13890 * descriptors.cc (Descriptors::open): Check for file descriptors
13891 abandoned by plugins.
13892 (Descriptors::claim_for_plugin): New function.
13893 * descriptors.h (Descriptors::claim_for_plugin): New function.
13894 (Open_descriptor::is_claimed): New field.
13895 (claim_descriptor_for_plugin): New function.
13896 * fileread.cc (File_read::claim_for_plugin): New function.
13897 * fileread.h (File_read::claim_for_plugin): New function.
13898 (File_read::descriptor): New function.
13899 * gold.cc: Include "plugin.h".
13900 (queue_initial_tasks): Add task to call plugin hooks for generating
13902 * main.cc: Include "plugin.h".
13903 (main): Load plugin libraries.
13904 * object.h (Pluginobj): Declare.
13905 (Object::pluginobj): New function.
13906 (Object::do_pluginobj): New function.
13907 (Object::set_target): New function.
13908 * options.cc: Include "plugin.h".
13909 (General_options::parse_plugin): New function.
13910 (General_options::General_options): Initialize plugins_ field.
13911 (General_options::add_plugin): New function.
13912 * options.h (Plugin_manager): Declare.
13913 (General_options): Add --plugin option.
13914 (General_options::has_plugins): New function.
13915 (General_options::plugins): New function.
13916 (General_options::add_plugin): New function.
13917 (General_options::plugins_): New field.
13918 * plugin.cc: New file.
13919 * plugin.h: New file.
13920 * readsyms.cc: Include "plugin.h".
13921 (Read_symbols::do_read_symbols): Check for archive before checking
13922 for ELF file. Call plugin hooks to claim files.
13923 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13924 from a real object file; force override when processing replacement
13926 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13927 (Symbol::init_base_object): Likewise.
13928 (Symbol::init_base_output_data): Likewise.
13929 (Symbol::init_base_output_segment): Likewise.
13930 (Symbol::init_base_constant): Likewise.
13931 (Symbol::init_base_undefined): Likewise.
13932 (Symbol::output_section): Assert that object is not a plugin.
13933 (Symbol_table::add_from_pluginobj): New function.
13934 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13936 (Symbol_table::sized_write_globals): Likewise.
13937 (Symbol_table::add_from_pluginobj): Instantiate template.
13938 * symtab.h (Sized_pluginobj): Declare.
13939 (Symbol::in_real_elf): New function.
13940 (Symbol::set_in_real_elf): New function.
13941 (Symbol::in_real_elf_): New field.
13942 (Symbol_table::add_from_pluginobj): New function.
13944 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13945 (LIBDL): New variable.
13946 (LDADD): Add LIBDL.
13947 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13948 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13949 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13950 (MOSTLYCLEANFILES): Likewise.
13951 * testsuite/Makefile.in: Regenerate.
13952 * testsuite/plugin_test.c: New file.
13953 * testsuite/plugin_test_1.sh: New file.
13954 * testsuite/plugin_test_2.sh: New file.
13956 2008-09-16 Ian Lance Taylor <iant@google.com>
13958 * target-reloc.h (relocate_section): Check whether a symbol is
13959 defined by the ABI before reporting an undefined symbol error.
13960 * target.h (Target::is_defined_by_abi): Make parameter const.
13961 (Target::do_is_defined_by_abi): Likewise.
13962 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13963 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13964 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13965 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13966 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13967 * testsuite/Makefile.in: Rebuild.
13969 * fileread.cc (make_view): Add casts to avoid warning.
13971 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13973 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13974 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13976 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13978 * options.h (General_options::output_is_executable): New.
13979 (General_options::output_is_pie): New.
13980 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13981 for shared libraries.
13982 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13984 2008-09-11 Chris Demetriou <cgd@google.com>
13986 * options.h (origin): New -z option.
13987 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13988 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13991 2008-09-05 Cary Coutant <ccoutant@google.com>
13993 * fileread.cc (File_read::make_view): Add check for attempt to map
13994 beyond end of file.
13996 2008-09-05 Cary Coutant <ccoutant@google.com>
13998 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13999 explicit instantiations.
14001 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14004 * options.cc (General_options::finalize): Allow undefined symbols
14005 in shlibs if linking -shared.
14008 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14009 symbols as not needing a dynsym entry.
14011 2008-08-20 Craig Silverstein <csilvers@google.com>
14013 * fileread.cc (File_read::open): Do not lock the file unless it
14014 was successfully opened.
14016 2008-08-14 Cary Coutant <ccoutant@google.com>
14018 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14019 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14020 * testsuite/tls_test.cc (struct int128): 128-bit struct
14021 for testing TLS relocs with non-zero addend.
14022 (v12): New TLS variable.
14024 (t_last): Add check for v12.
14025 * testsuite/tls_test.h (t12): New function.
14026 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14028 2008-08-13 Ian Lance Taylor <iant@google.com>
14030 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14031 set tls_segment_ or relro_segment_.
14032 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14034 * output.h (Output_section::clear_is_relro): New function.
14035 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14036 sections specially even when output_data_ is empty.
14037 (Output_segment::maximum_alignment): When first section is relro,
14038 only force alignment for PT_LOAD segments.
14039 * script.cc (script_data_segment_align): New function.
14040 (script_data_segment_relro_end): New function.
14041 * script-c.h (script_data_segment_align): Declare.
14042 (script_data_segment_relro_end): Declare.
14043 * script-sections.h (class Script_sections): Declare
14044 data_segment_align and data_segment_relro_end. Add fields
14045 segment_align_index_ and saw_relro_end_.
14046 * script-sections.cc (class Sections_element): Add set_is_relro
14047 virtual function. Add new bool* parameter to place_orphan_here.
14048 Add get_output_section virtual function.
14049 (class Output_section_definition): Add set_is_relro. Add new
14050 bool* parameter to place_orphan_here. Add get_output_section.
14051 Add is_relro_ field.
14052 (Output_section_definition::Output_section_definition): Initialize
14053 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14054 and is_relro_ fields.
14055 (Output_section_definition::place_orphan_here): Add is_relro
14057 (Output_section_definition::set_section_addresses): Set relro for
14059 (Output_section_definition::alternate_constraint): Likewise.
14060 (class Orphan_output_section): Add new bool* parameter to
14061 place_orphan_here. Add get_output_section.
14062 (Orphan_output_section::place_orphan_here): Add is_relro
14064 (Script_sections::Script_sections): Initialize
14065 data_segment_align_index_ and saw_relro_end_.
14066 (Script_sections::data_segment_align): New function.
14067 (Script_sections::data_segment_relro_end): New function.
14068 (Script_sections::place_orphan): Set or clear is_relro.
14069 (Script_sections::set_section_addresses): Force alignment of first
14071 * yyscript.y (exp): Call script_data_segment_align and
14072 script_data_segment_relro_end.
14073 * testsuite/relro_script_test.t: New file.
14074 * testsuite/relro_test.cc (using_script): Declare.
14075 (t1, t2): Test using_script.
14076 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14077 (relro_script_test_SOURCES): Define.
14078 (relro_script_test_DEPENDENCIES): Define.
14079 (relro_script_test_LDFLAGS): Define.
14080 (relro_script_test_LDADD): Define.
14081 (relro_script_test.so): New target.
14082 * testsuite/Makefile.in: Rebuild.
14084 2008-08-06 Cary Coutant <ccoutant@google.com>
14086 * archive.cc (Archive::total_archives, Archive::total_members)
14087 (Archive::total_members_loaded): New variables.
14088 (Archive::setup): Add parameter. Add option to preread
14090 (Archive::read_armap): Add counter.
14091 (Archive::get_file_and_offset): New function.
14092 (Archive::get_elf_object_for_member): New function.
14093 (Archive::read_all_symbols): New function.
14094 (Archive::read_symbols): New function.
14095 (Archive::add_symbols): Add counters.
14096 (Archive::include_all_members): Use armap to find members if it's
14098 (Archive::include_member): Skip reading symbols if already read.
14099 Factored code into Archive::get_file_and_offset and
14100 Archive::get_elf_object_for_member. Changed call to
14101 Mapfile::report_include_archive_member.
14102 (Archive::print_stats): New function.
14103 * archive.h: Declare Object and Read_symbols_data classes.
14104 (Archive::Archive): Add initializers for new members.
14105 (Archive::setup): Add parameter.
14106 (Archive::print_stats): New function.
14107 (Archive::total_archives, Archive::total_members)
14108 (Archive::total_members_loaded): New variables.
14109 (Archive::get_file_and_offset): New function.
14110 (Archive::get_elf_object_for_member): New function.
14111 (Archive::read_all_symbols): New function.
14112 (Archive::read_symbols): New function.
14113 (Archive::Archive_member): New class.
14114 (Archive::members_): New member.
14115 (Archive::num_members_): New member.
14116 * main.cc: Include archive.h.
14117 (main): Call Archive::print_stats.
14118 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14119 archive parameter; member_name is now the fully-decorated name.
14120 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14121 * options.h: (General_options): Add --preread-archive-symbols option.
14122 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14125 2008-08-04 Ian Lance Taylor <iant@google.com>
14127 * symtab.h (Symbol::use_plt_offset): New function.
14128 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14129 * powerpc.cc (Relocate::relocate): Likewise.
14130 * sparc.cc (Relocate::relocate): Likewise.
14131 * x86_64.cc (Relocate::relocate): Likewise.
14132 * testsuite/weak_plt.sh: New test.
14133 * testsuite/weak_plt_main.cc: New test.
14134 * testsuite/weak_plt_shared.cc: New test.
14135 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14136 (check_PROGRAMS): Add weak_plt.
14137 (check_DATA): Add weak_plt_shared.so.
14138 (weak_plt_main_pic.o, weak_plt): New targets.
14139 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14140 * testsuite/Makefile.in: Rebuild.
14142 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14144 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14145 * testsuite/Makefile.in: Rebuild.
14147 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14149 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14150 * Makefile.in: Regenerate.
14151 * po/POTFILES.in: Regenerate.
14153 2008-07-29 Ian Lance Taylor <iant@google.com>
14155 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14156 symbols before other symbols.
14157 * testsuite/script_test_2.cc (test_addr): Declare.
14158 (test_addr_alias): Declare.
14159 (main): Check that test_addr and test_addr_alias have the right
14161 * testsuite/script_test_2.t: Define test_addr_alias and
14164 2008-07-24 Ian Lance Taylor <iant@google.com>
14167 * descriptors.cc: New file.
14168 * descriptors.h: New file.
14169 * gold-threads.h (class Hold_optional_lock): New class.
14170 * fileread.cc: Include "descriptors.h".
14171 (File_read::~File_read): Release descriptor rather than closing
14173 (File_read::open) [file]: Call open_descriptor rather than open.
14174 Set is_descriptor_opened_.
14175 (File_read::open) [memory]: Assert that descriptor is not open.
14176 (File_read::reopen_descriptor): New function.
14177 (File_read::release): Release descriptor.
14178 (File_read::do_read): Make non-const. Reopen descriptor.
14179 (File_read::read): Make non-const.
14180 (File_read::make_view): Reopen descriptor.
14181 (File_read::do_readv): Likewise.
14182 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14183 Update declarations.
14184 * layout.cc: Include "descriptors.h".
14185 (Layout::create_build_id): Use open_descriptor rather than open.
14186 * output.cc: Include "descriptors.h".
14187 (Output_file::open): Use open_descriptor rather than open.
14188 * archive.cc (Archive::const_iterator): Change Archive to be
14190 (Archive::begin, Archive::end): Make non-const.
14191 (Archive::count_members): Likewise.
14192 * archive.h (class Archive): Update declarations.
14193 * object.h (Object::read): Make non-const.
14194 * Makefile.am (CCFILES): Add descriptors.cc.
14195 (HFILES): Add descriptors.h.
14196 * Makefile.in: Rebuild.
14199 * gold.h: Always include <clocale>. Add Solaris workarounds
14200 following code in binutils/sysdep.h.
14203 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14204 this->eh_frame_hdr_ is NULL before using it.
14206 * dynobj.cc (Versions::Versions): Update comment.
14208 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14209 the base version name.
14211 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14212 array size plus one.
14213 (Stringpool_template::set_string_offsets): Subtract one from key
14214 before using it as an array index.
14215 (Stringpool_template::get_offset_with_length): Likewise.
14216 (Stringpool_template::write_to_buffer): Likewise.
14217 * stringpool.h (Stringpool_template::get_offset_from_key):
14220 2008-07-23 Ian Lance Taylor <iant@google.com>
14223 * object.h (Merged_symbol_value::value): Do our best to handle a
14227 * script.cc (Version_script_info::get_versions): Don't add empty
14228 version tag to return value.
14229 (Version_script_info::get_symbol_version_helper): Change return
14230 type to bool. Add pversion parameter. Change all callers.
14231 (script_register_vers_node): Don't require a non-NULL tag.
14232 * script.h (class Version_script_info): Update declarations.
14233 (Version_script_info::get_symbol_version): Change return type to
14234 bool. Add version parameter. Change all callers.
14235 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14236 handling. Handle an empty version from a version script.
14237 (Symbol_table::define_special_symbol): Likewise.
14238 * testsuite/ver_test_10.script: New file.
14239 * testsuite/ver_test_10.sh: New file.
14240 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14241 (check_DATA): Add ver_test_10.syms.
14242 (ver_test_10.syms, ver_test_10.so): New target.
14243 * testsuite/Makefile.in: Rebuild.
14245 2008-07-23 Simon Baldwin <simonb@google.com>
14247 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14248 to zero for undefined symbols from dynamic libraries.
14250 2008-07-23 Ian Lance Taylor <iant@google.com>
14252 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14253 Change all callers.
14254 * symtab.h (class Symbol_table): Update declaration.
14255 * testsuite/ver_test_9.cc: New file.
14256 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14257 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14258 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14259 (ver_test_9.so, ver_test_9.o): New targets.
14260 * testsuite/Makefile.in: Rebuild.
14262 2008-07-22 Ian Lance Taylor <iant@google.com>
14264 * options.h (class General_options): Define --check-sections.
14265 * layout.cc (Layout::set_segment_offsets): Handle
14268 * options.h (class General_options): Define -n/--nmagic and
14270 * options.cc (General_options::finalize): For -n/--nmagic or
14271 -N/--omagic, set -static.
14272 * layout.cc (Layout::attach_allocated_section_to_segment): If
14273 -N/--omagic, don't put read-only and read-write sections in
14274 different segments.
14275 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14276 finding a read-only segment.
14277 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14278 don't set the minimum segment alignment to the common page size,
14279 and don't set the file offset to the address modulo the page size.
14280 * script-sections.cc (Script_sections::create_segments): If
14281 -n/--omagic, don't put read-only and read-write sections in
14282 different segments.
14284 * cref.cc: New file.
14285 * cref.h: New file.
14286 * options.h (class General_options): Add --print-symbol-counts.
14287 * main.cc (main): Issue defined symbol report if requested.
14288 * archive.cc (Archive::interpret_header): Make into a const member
14290 (Archive::add_symbols): Call Input_objects::archive_start and
14292 (Archive::const_iterator): Define new class.
14293 (Archive::begin, Archive::end): New functions.
14294 (Archive::include_all_members): Rewrite to use iterator.
14295 (Archive::count_members): New function.
14296 * archive.h (class Archive): Update declarations.
14297 (Archive::filename): New function.
14298 * object.cc: Include "cref.h".
14299 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14300 (Sized_relobj::do_get_global_symbol_counts): New function.
14301 (Input_objects::add_object): Add object to cross-referencer.
14302 (Input_objects::archive_start): New function.
14303 (Input_objects::archive_stop): New function.
14304 (Input_objects::print_symbol_counts): New function.
14305 * object.h: Declare Cref and Archive.
14306 (Object::get_global_symbol_counts): New function.
14307 (Object::do_get_global_symbol_counts): New pure virtual function.
14308 (class Sized_relobj): Add defined_count_ field. Update
14310 (class Input_objects): Add cref_ field. Update constructor.
14311 Update declarations.
14312 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14314 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14316 (Sized_dynobj::do_get_global_symbol_counts): New function.
14317 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14318 defined_count_. Update declarations. Define Symbols typedef.
14319 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14320 parameter. Change all callers.
14321 (Symbol_table::add_from_dynobj): Add sympointers and defined
14322 parameters. Change all callers.
14323 * symtab.h (class Symbol_table): Update declarations.
14324 * Makefile.am (CCFILES): Add cref.cc.
14325 (HFILES): Add cref.h.
14326 * Makefile.in: Rebuild.
14328 2008-07-22 Simon Baldwin <simonb@google.com>
14330 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14331 to zero when writing undefined symbols.
14333 2008-07-22 Ian Lance Taylor <iant@google.com>
14335 * output.cc (Output_section::add_input_section): Don't try to
14336 merge empty merge sections.
14338 2008-07-21 Craig Silverstein <csilvers@google.com>
14340 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14341 Include symbol version in error message.
14343 2008-07-20 Chris Demetriou <cgd@google.com>
14345 * configure.ac (gold_cv_c_random_seed): New configured variable.
14346 (RANDOM_SEED_CFLAGS): New substituted variable.
14347 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14348 * configure: Rebuild.
14349 * Makefile.in: Likewise.
14350 * testsuite/Makefile.in: Likewise.
14352 2008-07-18 Ian Lance Taylor <iant@google.com>
14354 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14355 where we see NAME/NULL and NAME/VERSION as separate symbols.
14356 * testsuite/ver_test_main.cc (main): Call t4.
14357 (t4, t4_2a): Define.
14358 * testsuite/ver_test_2.cc (t4_2): Define.
14359 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14360 * testsuite/ver_test_4.cc (t4_2a): Define.
14361 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14362 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14364 2008-07-17 Ian Lance Taylor <iant@google.com>
14366 * dynobj.cc (Versions::add_def): If we give an error about a
14367 missing version, go ahead and create the version anyhow.
14369 2008-07-10 Ian Lance Taylor <iant@google.com>
14371 Handle output sections with more than 0x7fffffff bytes.
14372 * object.h (class Relobj): Change map_to_output_ to
14373 output_sections_, and just keep a section pointer. Change all
14374 uses. Move comdat group support to Sized_relobj.
14375 (Relobj::is_section_specially_mapped): Remove.
14376 (Relobj::output_section): Remove poff parameter. Change all
14378 (Relobj::output_section_offset): New function.
14379 (Relobj::set_section_offset): Rewrite.
14380 (Relobj::map_to_output): Remove.
14381 (Relobj::output_sections): New function.
14382 (Relobj::do_output_section_offset): New pure virtual function.
14383 (Relobj::do_set_section_offset): Likewise.
14384 (class Sized_relobj): Add section_offsets_ field. Add comdat
14385 group support from Relobj. Update declarations.
14386 (Sized_relobj::get_output_section_offset): New function.
14387 (Sized_relobj::do_output_section_offset): New function.
14388 (Sized_relobj::do_set_section_offset): New function.
14389 * object.cc (Relobj::output_section_address): Remove.
14390 (Sized_relobj::Sized_relobj): Initialize new fields.
14391 (Sized_relobj::include_section_group): Cast find_kept_object to
14393 (Sized_relobj::include_linkonce_section): Likewise.
14394 (Sized_relobj::do_layout): Use separate arrays for output section
14396 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14398 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14399 output_sections and section_offsets.
14400 (Sized_relobj::write_local_symbols): Likewise.
14401 (map_to_kept_section): Compute output address directly.
14402 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14403 output_sections and section_offsets.
14404 (Sized_relobj::write_sections): Likewise.
14405 (Sized_relobj::relocate_sections): Likewise.
14406 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14407 * output.h (class Output_reloc): Update declarations. Change
14408 u2_.relobj to Sized_relobj*.
14409 (class Output_data_reloc): Change add functions to use
14411 * output.cc (Output_reloc::Output_reloc): Change relobj to
14413 (Output_reloc::local_section_offset): Change return type to
14414 Elf_Addr. Use get_output_section_offset.
14415 (Output_reloc::get_address): Likewise.
14416 (Output_section::is_input_address_mapped): Don't call
14417 is_section_specially_mapped.
14418 (Output_section::output_offset): Likewise.
14419 (Output_section::output_address): Likewise.
14420 (Output_section::starting_output_address): Likewise.
14421 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14422 parameter to Sized_relobj*.
14423 (Copy_relocs::need_copy_reloc): Likewise.
14424 (Copy_relocs::save): Likewise.
14425 * copy-relocs.h (class Copy_relocs): Update declarations.
14426 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14427 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14428 * target-reloc.h (relocate_for_relocatable): Change
14429 offset_in_output_section type to Elf_Addr. Change code that uses
14431 * layout.cc (Layout::layout): Always set *off.
14432 * mapfile.cc (Mapfile::print_input_section): Use
14433 output_section_offset.
14434 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14436 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14437 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14438 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14440 2008-07-03 Ian Lance Taylor <iant@google.com>
14442 * layout.cc (Layout::include_section): Do not discard unrecognized
14443 SHT_STRTAB sections.
14445 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14447 * script.cc (Lex::can_continue_name): Make '?' allowable in
14448 version-script names.
14449 * testsuite/version_script.map: Change glob pattern to use '?'
14451 2008-06-30 Manish Singh <yosh@gimp.org>
14454 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14457 2008-06-30 Ian Lance Taylor <iant@google.com>
14461 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14462 versions]: Don't try to read the value in the contents, since we
14463 don't use it. Use the template endianness when writing.
14465 2008-06-25 Cary Coutant <ccoutant@google.com>
14467 * fileread.cc (File_read::make_view): Assert on zero-length view.
14468 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14469 symbol table when there are no symbols to read.
14471 2008-06-23 Craig Silverstein <csilvers@google.com>
14473 * version.cc (version_string): Bump to 1.7
14475 2008-06-18 Craig Silverstein <csilvers@google.com>
14477 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14478 constant 0xFFFF to type Valtype.
14479 (Powerpc_relocate_functions::rel16_ha): Likewise.
14481 2008-06-17 Ian Lance Taylor <iant@google.com>
14483 * output.h (Output_section::Input_section): Initialize p2align_ to
14484 zero for Output_section_data constructors.
14485 (Output_section::Input_section::addralign): If not an input
14486 section, return the alignment of the Output_section_data.
14487 * testsuite/copy_test.cc: New file.
14488 * testsuite/copy_test_1.cc: New file.
14489 * testsuite/copy_test_2.cc: New file.
14490 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14491 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14492 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14493 (copy_test_1_pic.o, copy_test_1.so): New targets.
14494 (copy_test_2_pic.o, copy_test_2.so): New targets.
14495 * testsuite/Makefile.in: Rebuild.
14497 * script-sections.cc (Script_sections::place_orphan): Initialize
14498 local variable exact.
14500 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14502 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14504 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14505 David S. Miller <davem@davemloft.net>
14507 * powerpc.cc: New file.
14508 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14509 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14510 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14511 * Makefile.in: Rebuild.
14513 2008-06-09 Ian Lance Taylor <iant@google.com>
14515 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14517 (throwing, orig_terminate): New static variables.
14518 (terminate_handler): New static function.
14519 (t2): Set terminate handler.
14521 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14524 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14527 2008-05-30 Cary Coutant <ccoutant@google.com>
14529 * archive.cc (Archive::include_all_members) Correct to step
14530 over symbol table and extended name table in thin archives.
14532 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14535 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14538 2008-05-28 Caleb Howe <cshowe@google.com>
14540 * reduced_debug_output.cc: New file.
14541 * reduced_debug_output.h: New file.
14542 * options.h (class General_options): Add --strip-debug-non-line.
14543 * options.cc (General_options::finalize): Add strip_debug_non_line
14544 to the strip heirarchy.
14545 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14547 * layout.cc: Include "reduced_debug_output.h".
14548 (Layout::Layout): Initialize new fields.
14549 (line_only_debug_sections): New static array.
14550 (is_lines_only_debug_sections): New static inline function.
14551 (Layout::include_section): Handle --strip-debug-non-line.
14552 (Layout::make_output_section): If --strip-debug-non-line, build
14553 new output sections for .debug_abbrev and .debug_info.
14554 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14555 gold. Warn about possible overflow.
14556 (read_signed_LEB_128): Likewise.
14557 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14558 (read_signed_LEB_128): Declare.
14559 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14560 (HFILES): Add reduced_debug_output.h.
14561 * Makefile.in: Rebuild.
14563 2008-05-21 Ian Lance Taylor <iant@google.com>
14565 * mapfile.cc: New file.
14566 * mapfile.h: New file.
14567 * options.h (class General_options): Add -M/--print-map and -Map.
14568 * options.cc (General_options::finalize): Make -M equivalent to
14570 * main.cc: Include <cstdio> and "mapfile.h".
14571 (main): Open mapfile if requested.
14572 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14573 constructor. Change caller.
14574 (queue_initial_tasks): Add mapfile parameter. Change caller.
14575 (queue_middle_tasks): Likewise.
14576 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14578 * archive.cc: Include "mapfile.h".
14579 (Archive::add_symbols): Add mapfile parameter. Change all
14580 callers. Pass mapfile, symbol, and reason to include_member.
14581 (Archive::include_all_members): Add mapfile parameter. Change all
14583 (Archive::include_member): Add mapfile, sym, and why parameters.
14584 Change all callers. Report inclusion to map file.
14585 * archive.h: Include "fileread.h".
14586 (class Archive): Update declarations.
14587 (Archive::file): New const method.
14588 (class Add_archive_symbols): Add mapfile_ field. Update
14589 constructor. Change all callers.
14590 * readsyms.h (class Read_symbols): Likewise.
14591 (class Finish_group): Likewise.
14592 (class Read_script): Likewise.
14593 * common.cc: Include "mapfile.h".
14594 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14596 (Symbol_table::do_allocate_commons): Likewise.
14597 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14598 symbol allocation to mapfile.
14599 * common.h (class Allocate_commons_task): Add mapfile_ field.
14600 Update constructor. Change all callers.
14601 * symtab.h (class Symbol_table): Update declarations.
14602 * layout.cc: Include "mapfile.h".
14603 (Layout_task_runner::run): Print information to mapfile.
14604 (Layout::create_gold_note): Change Output_data_fixed_space to
14605 Output_data_zero_fill.
14606 (Layout::create_build_id): Likewise.
14607 (Layout::print_to_mapfile): New function.
14608 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14609 constructor. Change caller.
14610 (class Layout): Declare print_to_mapfile.
14611 * output.cc (Output_section::Input_section::print_to_mapfile): New
14613 (Output_section::add_input_section): If producing a map, always
14614 add to input_sections_ list.
14615 (Output_section::do_print_to_mapfile): New function.
14616 (Output_segment::print_sections_to_mapfile): New function.
14617 (Output_segment::print_section_list_to_mapfile): New function.
14618 * output.h: Include "mapfile.h".
14619 (Output_data::print_to_mapfile): New function.
14620 (Output_data::do_print_to_mapfile): New virtual function.
14621 (Output_segment_headers::do_print_to_mapfile): New function.
14622 (Output_file_header::do_print_to_mapfile): New function.
14623 (Output_data_const::do_print_to_mapfile): New function.
14624 (class Output_data_const_buffer): Add map_name_ field. Update
14625 constructor. Change all callers. Add do_print_to_mapfile
14627 (class Output_data_fixed_space): Likewise.
14628 (class Output_data_space): Likewise.
14629 (class Output_data_zero_fill): New class.
14630 (Output_data_strtab::do_print_to_mapfile): New function.
14631 (Output_data_reloc_base::do_print_to_mapfile): New function.
14632 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14633 (Output_data_group::do_print_to_mapfile): New function.
14634 (Output_data_got::do_print_to_mapfile): New function.
14635 (Output_data_dynamic::do_print_to_mapfile): New function.
14636 (Output_symtab_xindex::do_print_to_mapfile): New function.
14637 (class Output_section): Declare do_print_to_mapflie. Declare
14638 print_to_mapfile in Input_section.
14639 (class Output_segment): Declare new functions.
14640 * object.h (Sized_relobj::symbol_count): New function.
14641 * script-sections.cc
14642 (Output_section_element_dot_assignment::set_section_addresses):
14643 Change Output_data_fixed_space to Output_data_zero_fill.
14644 (Output_data_expression::do_print_to_mapfile): New function.
14645 * script.cc (read_input_script): Add mapfile parameter. Change
14647 * script.h (read_input_script): Update declaration.
14648 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14649 (Eh_frame::do_print_to_mapfile): New function.
14650 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14651 (Output_merge_string::do_print_to_mapfile): New function.
14652 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14654 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14656 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14658 * Makefile.am (CCFILES): Add mapfile.cc.
14659 (HFILES): Add mapfile.h.
14660 * Makefile.in: Rebuild.
14662 2008-05-19 Ian Lance Taylor <iant@google.com>
14664 * options.h (class General_options): Add -z relro.
14665 * layout.cc (Layout::Layout): Initialize relro_segment_.
14666 (Layout::add_output_section_data): Return the output section.
14667 (Layout::make_output_section): Rcognize relro sections and mark
14668 them appropriately.
14669 (Layout::attach_allocated_section_to_segment): Put relro sections
14670 in a PT_GNU_RELRO segment.
14671 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14673 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14675 (Layout::linkonce_mapping): Map d.rel.ro.local to
14676 .data.rel.ro.local.
14677 (Layout::output_section_name): Us .data.rel.ro.local for any
14678 section which begins with that.
14679 * layout.h (class Layout): Update add_output_section_data
14680 declaration. Add relro_segment_ field.
14681 * output.cc (Output_section::Output_section): Initialize is_relro_
14682 and is_relro_local_ fields.
14683 (Output_segment::add_output_section): Group relro sections.
14684 (Output_segment::is_first_section_relro): New function.
14685 (Output_segment::maximum_alignment): If there is a relro section,
14686 align the segment to the common page size.
14687 (Output_segment::set_section_addresses): Track whether we are
14688 looking at relro sections. If the last section is a relro
14689 section, align to the common page size.
14690 (Output_segment::set_section_list_addresses): Add in_relro
14691 parameter. Change all callers. Align to the page size when
14692 moving from relro to non-relro section.
14693 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14695 * output.h (class Output_section): Add is_relro_ and
14696 is_relro_local_ fields.
14697 (Output_section::is_relro): New function.
14698 (Output_section::set_is_relro): New function.
14699 (Output_section::is_relro_local): New function.
14700 (Output_section::set_is_relro_local): New function.
14701 (class Output_segment): Update declarations.
14702 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14703 * sparc.cc (Target_sparc::got_section): Likewise.
14704 * x86_64.cc (Target_x86_64::got_section): Likewise.
14705 * testsuite/relro_test_main.cc: New file.
14706 * testsuite/relro_test.cc: New file.
14707 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14708 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14709 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14710 (relro_test.so, relro_test_pic.o): New targets.
14711 * testsuite/Makefile.in: Rebuild.
14713 2008-05-16 Ian Lance Taylor <iant@google.com>
14715 * output.cc (Output_segment::add_output_section): Remove front
14717 * output.h (class Output_segment): Remove
14718 add_initial_output_section and overloaded add_output_section.
14719 Update declaration of remaining add_output_section.
14720 * layout.cc (Layout::create_interp): Call add_output_section
14721 rather than add_initial_output_section.
14722 (Layout::finish_dynamic_section): Likewise.
14724 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14725 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14726 know the dynamic type.
14727 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14728 field. Initialize it in constructor.
14729 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14730 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14731 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14734 * output.cc (Output_reloc::get_address): Change return type to
14736 * output.h (class Output_reloc): Update get_address declaration.
14737 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14738 for section addresses.
14740 2008-05-09 Ian Lance Taylor <iant@google.com>
14743 * gold.cc (gold_nomem): Use return value of write.
14745 2008-05-08 Ian Lance Taylor <iant@google.com>
14747 * symtab.c (Symbol::init_base_output_data): Add version
14748 parameter. Change all callers.
14749 (Symbol::init_base_output_segment): Likewise.
14750 (Symbol::init_base_constant): Likewise.
14751 (Symbol::init_base_undefined): Likewise.
14752 (Sized_symbol::init_output_data): Likewise.
14753 (Sized_symbol::init_output_segment): Likewise.
14754 (Sized_symbol::init_constant): Likewise.
14755 (Sized_symbol::init_undefined): Likewise.
14756 (Symbol_table::do_define_in_output_data): If the new symbol has a
14757 version, mark it as the default.
14758 (Symbol_table::do_define_in_output_segment): Likewise.
14759 (Symbol_table::do_define_as_constant): Likewise.
14760 * symtab.h (class Symbol): Update declarations.
14761 (class Sized_symbol): Likewise.
14762 * resolve.cc (Symbol::override_version): New function.
14763 (Symbol::override_base): Call override_version.
14764 (Symbol::override_base_with_special): Likewise.
14765 * testsuite/ver_script_8.script: New file.
14766 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14767 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14768 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14769 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14771 2008-05-06 Ian Lance Taylor <iant@google.com>
14774 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14776 (class General_options): Remove existing --undefined, and add
14777 --no-undefined instead. Add new --undefined as synonym for -u.
14778 * archive.cc (Archive::add_symbols): Check whether symbol was
14780 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14781 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14782 all uses. Add IS_UNDEFINED. Update declarations to split
14783 different versions of init_base. Declare init_base_undefined.
14784 (Symbol::is_defined): Handle IS_UNDEFINED.
14785 (Symbol::is_undefined): Likewise.
14786 (Symbol::is_weak_undefined): Call is_undefined.
14787 (Symbol::is_absolute): Handle IS_CONSTANT.
14788 (class Sized_symbol): Update declarations to split different
14789 versions of init. Declare init_undefined.
14790 (class Symbol_table): Declare new functions.
14791 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14792 Change all callers.
14793 (Symbol::init_base_output_data): Likewise.
14794 (Symbol::init_base_output_segment): Likewise.
14795 (Symbol::init_base_constant): Likewise.
14796 (Symbol::init_base_undefined): New function.
14797 (Sized_symbol::init_object): Rename from init. Change all
14799 (Sized_symbol::init_output_data): Likewise.
14800 (Sized_symbol::init_output_segment): Likewise.
14801 (Sized_symbol::init_constant): Likewise.
14802 (Sized_symbol::init_undefined): New function.
14803 (Symbol_table::add_undefined_symbols_from_command_line): New
14805 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14807 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14808 (Symbol::output_section): Likewise.
14809 (Symbol::set_output_section): Likewise.
14810 (Symbol_table::sized_finalize_symbol): Likewise.
14811 (Symbol_table::sized_write_globals): Likewise.
14812 * resolve.cc (Symbol_table::should_override): Likewise.
14813 (Symbol::override_base_with_special): Likewise.
14815 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14816 symbol, change it to have default visibility.
14817 * testsuite/protected_1.cc: New file.
14818 * testsuite/protected_2.cc: New file.
14819 * testsuite/protected_3.cc: New file.
14820 * testsuite/protected_main_1.cc: New file.
14821 * testsuite/protected_main_2.cc: New file.
14822 * testsuite/protected_main_3.cc: New file.
14823 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14824 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14825 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14826 (protected_1.so): New target.
14827 (protected_1_pic.o, protected_2_pic.o): New targets.
14828 (protected_3_pic.o): New target.
14829 (check_PROGRAMS): Add protected_2.
14830 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14831 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14832 * testsuite/Makefile.in: Rebuild.
14834 * options.h (DEFINE_var): Add set_user_set_##varname__.
14835 (DEFINE_bool_alias): New macro.
14836 (class General_options): Define -Bstatic using DEFINE_bool_alias
14837 rather than DEFINE_special. Add --undefined as an alias for -z
14839 * options.cc (General_options::parse_Bstatic): Remove.
14841 * options.h (class General_options): Add --fatal-warnings.
14842 * main.cc (main): Implement --fatal-warnings.
14843 * errors.h (Errors::warning_count): New function.
14845 * options.h (class General_options): Add -Bsymbolic-functions.
14846 * symtab.h (Symbol::is_preemptible): Check for
14847 -Bsymbolic-functions.
14849 2008-05-05 Ian Lance Taylor <iant@google.com>
14851 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14852 as noVARNAME rather than no-VARNAME.
14853 (class General_options): Add option -z combreloc.
14854 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14856 (Output_reloc::sort_before) [SHT_REL]: New function.
14857 (Output_reloc::sort_before) [SHT_RELA]: New function.
14858 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14859 Sort_relocs_comparison.
14860 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14861 parameter. Change all callers.
14862 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14863 sort_relocs parameter. Change all callers.
14864 * output.cc (Output_reloc::get_address): New function, broken out
14866 (Output_reloc::write_rel): Call it.
14867 (Output_reloc::compare): New function.
14868 (Output_data_reloc_base::do_write): Optionally sort relocs.
14870 * configure.ac: If targ_extra_obj is set, link it in.
14871 * configure.tgt: Initialize all variables.
14872 (x86_64*): Set targ_extra_obj and targ_extra_size.
14873 * configure: Rebuild.
14875 * object.cc (Sized_relobj::include_section_group): Adjust section
14876 indexes read from group data. Build vector to pass to
14878 * layout.cc (Layout::layout_group): Add flags and shndxes
14879 parameters. Remove contents parameter. Change caller. Update
14880 explicit instantiations.
14881 * layout.h (class Layout): Update layout_group declaration.
14882 * output.cc (Output_data_group::Output_data_group): Add flags and
14883 input_shndxes parameters. Remove contents parameter. Change
14885 (Output_data_group::do_write): Change input_sections_ to
14887 * output.h (class Output_data_group): Update constructor
14888 declaration. Rename input_sections_ to input_shndxes_.
14889 * testsuite/many_sections_test.cc: Add template.
14891 2008-04-30 Cary Coutant <ccoutant@google.com>
14893 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14895 * layout.cc (Layout::include_section): Refactored check for debug
14897 (Layout::add_comdat): Add new parameters. Change type
14898 of signature parameter. Add object and shndx to signatures table.
14899 (Layout::find_kept_object): New function.
14900 * layout.h: Include <cstring>.
14901 (Layout::is_debug_info_section): New function.
14902 (Layout::add_comdat): Add new parameters.
14903 (Layout::find_kept_object): New function.
14904 (Layout::Kept_section): New struct.
14905 (Layout::Signatures): Change type of map range.
14906 * object.cc (Relobj::output_section_address): New function.
14907 (Sized_relobj::include_section_group): Add new parameters. Change
14908 calls to Layout::add_comdat. Change to build table of kept comdat
14909 groups and table mapping discarded sections to kept sections.
14910 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14911 (Sized_relobj::do_layout): Change calls to include_section_group and
14912 include_linkonce_section.
14913 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14914 value to zero when section is discarded.
14915 (Sized_relobj::map_to_kept_section): New function.
14916 * object.h (Relobj::output_section_address): New function.
14917 (Relobj::Comdat_group): New type.
14918 (Relobj::find_comdat_group): New function.
14919 (Relobj::Comdat_group_table): New type.
14920 (Relobj::Kept_comdat_section): New type.
14921 (Relobj::Kept_comdat_section_table): New type.
14922 (Relobj::add_comdat_group): New function.
14923 (Relobj::set_kept_comdat_section): New function.
14924 (Relobj::get_kept_comdat_section): New function.
14925 (Relobj::comdat_groups_): New field.
14926 (Relobj::kept_comdat_sections_): New field.
14927 (Symbol_value::input_value): Update comment.
14928 (Sized_relobj::map_to_kept_section) New function.
14929 (Sized_relobj::include_linkonce_section): Add new parameter.
14930 * target-reloc.h (Comdat_behavior): New type.
14931 (get_comdat_behavior): New function.
14932 (relocate_section): Add code to map a discarded section to the
14933 corresponding kept section when applying a relocation.
14935 2008-04-30 Craig Silverstein <csilvers@google.com>
14937 * dwarf_reader.cc (next_generation_count): New static var.
14938 (Addr2line_cache_entry): New struct.
14939 (addr2line_cache): New static var.
14940 (Dwarf_line_info::one_addr2line): Added caching.
14941 (Dwarf_line_info::clear_addr2line_cache): New function.
14942 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14943 cache-size parameter.
14944 (Dwarf_line_info::one_addr2line_cache): New function.
14945 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14946 new cache-size argument to one_addr2line(), and clear cache.
14948 2008-04-28 Cary Coutant <ccoutant@google.com>
14950 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14951 R_386_PC8 relocations.
14953 2008-04-23 Ian Lance Taylor <iant@google.com>
14955 * object.cc (Sized_relobj::include_section_group): Check for
14956 invalid section group.
14958 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14961 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14962 than read for file header.
14963 * archive.cc (Archive::include_member): Likewise.
14965 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14967 * aclocal.m4: Regenerate.
14968 * configure: Regenerate.
14970 2008-04-19 Ian Lance Taylor <iant@google.com>
14972 * version.cc (version_string): Bump to 1.6.
14974 * testsuite/Makefile.am (many_sections_r_test): New target.
14975 (many_sections_r_test_SOURCES): Remove.
14976 (many_sections_r_test_DEPENDENCIES): Remove.
14977 (many_sections_r_test_LDFLAGS): Remove.
14978 (many_sections_r_test_LDADD): Remove.
14980 * object.cc (Sized_relobj::do_add_symbols): Always pass
14981 local_symbol_count_ to add_from_relobj.
14983 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14984 every thousand variables.
14985 * testsuite/Makefile.in: Rebuild.
14987 * object.cc (Xindex::initialize_symtab_xindex): New function.
14988 (Xindex::read_symtab_xindex): New function.
14989 (Xindex::sym_xindex_to_shndx): New function.
14990 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14992 (Sized_relobj::do_initialize_xindex): New function.
14993 (Sized_relobj::do_read_symbols): Adjust section links.
14994 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14995 parameter. Change all callers.
14996 (Sized_relobj::include_section_group): Adjust section links and
14997 symbol section indexes.
14998 (Sized_relobj::do_layout): Adjust section links.
14999 (Sized_relobj::do_count_local_symbols): Adjust section links and
15000 symbol section indexes.
15001 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15002 ordinary and special symbols.
15003 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15004 dynsym_xindex parameters. Change all callers. Adjust section
15005 links. Use SHN_XINDEX when needed.
15006 (Sized_relobj::get_symbol_location_info): Adjust section links.
15007 Don't get fooled by special symbols.
15008 * object.h (class Xindex): Define.
15009 (class Object): Add xindex_ parameter. Declare virtual functoin
15010 do_initialize_xindex.
15011 (Object::adjust_sym_shndx): New function.
15012 (Object::set_xindex): New protected function.
15013 (class Symbol_value): Add is_ordinary_shndx_ field.
15014 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15015 (Symbol_value::value): Assert ordinary section.
15016 (Symbol_value::initialize_input_to_output_map): Likewise.
15017 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15018 Change all callers.
15019 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15021 (class Sized_relobj): Update declarations.
15022 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15023 parameter. Change all callers.
15024 (Sized_relobj::adjust_shndx): New function.
15025 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15027 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15028 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15029 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15030 (Sized_dynobj::read_dynsym_section): Adjust section links.
15031 (Sized_dynobj::read_dynamic): Likewise.
15032 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15034 (Sized_dynobj::do_initialize_xindex): New function.
15035 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15036 do_initialize_xindex.
15037 (Sized_dynobj::adjust_shndx): New function.
15038 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15039 dynsym_xindex_ fields.
15040 (Layout::finalize): Add a call to set_section_indexes before
15041 creating the symtab sections.
15042 (Layout::set_section_indexes): Don't do anything if the section
15043 already has a section index.
15044 (Layout::create_symtab_sections): Add shnum parameter. Change
15045 caller. Create .symtab_shndx section if needed.
15046 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15048 (Layout::allocated_output_section_count): New function.
15049 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15051 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15052 fields. Update declarations.
15053 (Layout::symtab_xindex): New function.
15054 (Layout::dynsym_xindex): New function.
15055 (class Write_symbols_task): Add layout_ field.
15056 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15058 * output.cc (Output_section_headers::Output_section_headers): Add
15059 shstrtab_section parameter. Change all callers.
15060 (Output_section_headers::do_sized_write): Store overflow values
15061 for section count and section string table section index in
15062 section header zero.
15063 (Output_file_header::do_sized_write): Check for overflow of
15064 section count and section string table section index.
15065 (Output_symtab_xindex::do_write): New function.
15066 (Output_symtab_xindex::endian_do_write): New function.
15067 * output.h (class Output_section_headers): Add shstrtab_section_.
15068 Update declarations.
15069 (class Output_symtab_xindex): Define.
15070 (Output_section::has_out_shndx): New function.
15071 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15073 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15074 Change all callers.
15075 (Sized_symbol::init): Likewise.
15076 (Symbol::output_section): Check for ordinary symbol.
15077 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15078 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15080 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15081 Change all callers. Simplify handling of symbols from sections
15082 not included in the link.
15083 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15085 (Weak_alias_sorter::operator()): Assert that symbols are
15087 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15089 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15090 parameters. Change all callers.
15091 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15092 symbol distinction. Use SHN_XINDEX when needed.
15093 (Symbol_table::write_section_symbol): Add symtab_xindex
15094 parameter. Change all callers.
15095 (Symbol_table::sized_write_section_symbol): Likewise. Use
15096 SHN_XINDEX when needed.
15097 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15099 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15100 (Symbol::is_defined): Check is_ordinary.
15101 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15102 (Symbol::is_absolute, Symbol::is_common): Likewise.
15103 (class Sized_symbol): Update declarations.
15104 (class Symbol_table): Update declarations.
15105 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15106 parameters. Change all callers.
15107 (Sized_symbol::override): Likewise.
15108 (Symbol_table::override): Likewise.
15109 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15110 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15111 is_ordinary, and orig_st_shndx parameters. Change all callers.
15112 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15113 to be in an ordinary section.
15114 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15115 object and is_ordinary parameters. Change all callers.
15116 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15117 Change all callers. Don't add undefined or non-ordinary symbols
15119 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15120 Change all callers.
15121 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15123 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15124 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15125 (Sized_relobj::relocate_sections): Likewise.
15126 * target-reloc.h (scan_relocs): Adjust section symbol index.
15127 (scan_relocatable_relocs): Likewise.
15128 * i386.cc (Scan::local): Check for ordinary symbols.
15129 * sparc.cc (Scan::local): Likewise.
15130 * x86_64.cc (Scan::local): Likewise.
15131 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15132 to symbol_section_and_value.
15133 * testsuite/many_sections_test.cc: New file.
15134 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15135 (check_PROGRAMS): Add many_sections_test.
15136 (many_sections_test_SOURCES): Define.
15137 (many_sections_test_DEPENDENCIES): Define.
15138 (many_sections_test_LDFLAGS): Define.
15139 (BUILT_SOURCES): Add many_sections_define.h.
15140 (many_sections_define.h): New target.
15141 (BUILT_SOURCES): Add many_sections_check.h.
15142 (many_sections_check.h): New target.
15143 (check_PROGRAMS): Add many_sections_r_test.
15144 (many_sections_r_test_SOURCES): Define.
15145 (many_sections_r_test_DEPENDENCIES): Define.
15146 (many_sections_r_test_LDFLAGS): Define.
15147 (many_sections_r_test_LDADD): Define.
15148 (many_sections_r_test.o): New target.
15149 * testsuite/Makefile.in: Rebuild.
15151 2008-04-17 Cary Coutant <ccoutant@google.com>
15153 * errors.cc (Errors::info): New function.
15154 (gold_info): New function.
15155 * errors.h (Errors::info): New function.
15156 * gold.h (gold_info): New function.
15157 * object.cc (Input_objects::add_object): Print trace output.
15158 * options.cc (options::parse_set): New function.
15159 (General_options::parse_wrap): Deleted.
15160 (General_options::General_options): Deleted initializer.
15161 * options.h (options::String_set): New typedef.
15162 (options::parse_set): New function.
15163 (DEFINE_set): New macro.
15164 (General_options::wrap): Changed to use DEFINE_set. Changed
15165 callers of any_wrap_symbols and is_wrap_symbol.
15166 (General_options::trace, General_options::trace_symbol):
15168 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15169 (General_options::wrap_symbols_): Deleted.
15170 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15172 2008-04-17 David S. Miller <davem@davemloft.net>
15174 * options.cc (General_options::parse_V): New function.
15175 * options.h: Add entries for -V and -Qy.
15177 2008-04-17 Ian Lance Taylor <iant@google.com>
15179 * common.cc (Symbol_table::allocate_commons): Remove options
15180 parameter. Change caller.
15181 (Symbol_table::do_allocate_commons): Remove options parameter.
15182 Change caller. Just call do_allocate_commons_list twice.
15183 (Symbol_table::do_allocate_commons_list): New function, broken out
15184 of do_allocate_commons.
15185 * common.h (class Allocate_commons_task): Remove options_ field.
15186 Update constructor.
15187 * symtab.cc (Symbol_table::Symbol_table): Initialize
15189 (Symbol_table::add_from_object): Put TLS common symbols on
15191 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15192 which are IN_OUTPUT_DATA.
15193 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15194 allocate_commons and do_allocate_commons declarations. Declare
15195 do_allocate_commons_list.
15196 * gold.cc (queue_middle_tasks): Update creation of
15197 Allocate_commons_task to not pass options.
15198 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15199 (TLS_TEST_C_FLAGS): New variable.
15200 (tls_test_c_pic.o): New target.
15201 (tls_test_shared.so): Link in tls_test_c_pic.o.
15202 (tls_test_c_pic_ie.o): New target.
15203 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15204 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15205 (tls_test_c.o): New target.
15206 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15207 (tls_pic_test_LDADD): Likewise.
15208 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15209 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15210 (tls_test_c_gnu2.o): New target.
15211 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15213 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15214 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15215 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15216 * testsuite/tls_test.cc: Include "config.h".
15217 (t_last): Call t11_last.
15218 * testsuite/tls_test.h (t11, t11_last): Declare.
15219 * testsuite/tls_test_c.c: New file.
15220 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15221 * configure.ac: Check for OpenMP support.
15222 * configure, config.in, Makefile.in: Rebuild.
15223 * testsuite/Makefile.in: Rebuild.
15225 2008-04-16 Cary Coutant <ccoutant@google.com>
15227 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15228 (Target_i386::tls_base_symbol_defined_): New field.
15229 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15230 (Target_i386::Scan::global): Likewise.
15231 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15232 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15233 (Target_x86_64::tls_base_symbol_defined_): New field.
15234 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15235 (Target_x86_64::Scan::global): Likewise.
15237 2008-04-16 Cary Coutant <ccoutant@google.com>
15239 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15240 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15241 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15242 building shared libraries.
15243 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15244 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15245 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15246 * testsuite/Makefile.in: Rebuild.
15247 * testsuite/weak_undef.h: New file.
15248 * testsuite/weak_undef_file1.cc: Add extra test cases.
15249 * testsuite/weak_undef_file2.cc: Likewise.
15250 * testsuite/weak_undef_test.cc: Likewise.
15252 2008-04-16 David S. Miller <davem@davemloft.net>
15254 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15255 Add issued_non_pic_error_ field. Declare check_non_pic.
15256 (Target_sparc::Scan::check_non_pic): New function.
15257 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15258 (Target_sparc::Scan::global): Likewise.
15260 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15261 * configure: Rebuild.
15263 * options.h (DEFINE_enable): New macro.
15264 (new_dtags): New enable option.
15265 (initfirst, interpose, loadfltr, nodefaultlib,
15266 nodelete, nodlopen, nodump): New -z options.
15267 * layout.cc (Layout:finish_dynamic_section): If new
15268 dtags enabled, emit DT_RUNPATH. Also, emit a
15269 DT_FLAGS_1 containing any specified -z flags.
15271 2008-04-16 Ian Lance Taylor <iant@google.com>
15273 * copy-relocs.cc: New file.
15274 * copy-relocs.h: New file.
15275 * reloc.cc: Remove Copy_relocs code.
15276 * reloc.h: Likewise.
15277 * reloc-types.h (struct Reloc_types) [both versions]: Add
15278 get_reloc_addend_noerror.
15279 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15280 variants of add_global which take an addend which must be zero.
15281 * i386.cc: Include "copy-relocs.h".
15282 (class Target_i386): Change type of copy_relocs_ to variable,
15283 update initializer.
15284 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15285 Change all callers.
15286 (Target_i386::do_finalize_sections): Change handling of
15288 * sparc.cc: Include "copy-relocs.h".
15289 (class Target_sparc): Change type of copy_relocs_ to variable,
15290 update initializer.
15291 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15292 Change all callers.
15293 (Target_sparc::do_finalize_sections): Change handling of
15295 * x86_64.cc: Include "copy-relocs.h".
15296 (class Target_x86_64): Change type of copy_relocs_ to variable,
15297 update initializer.
15298 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15299 class. Change all callers.
15300 (Target_x86_64::do_finalize_sections): Change handling of
15302 * Makefile.am (CCFILES): Add copy-relocs.cc.
15303 (HFILES): Add copy-relocs.h.
15305 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15307 * testsuite/script_test_4.sh: Permit leading zeroes.
15309 2008-04-15 Ian Lance Taylor <iant@google.com>
15311 * script-sections.cc (Script_sections::create_segments): Use
15312 header_size_adjustment even when there is enough room for the
15314 * testsuite/script_test_4.sh: New file.
15315 * testsuite/script_test_4.t: New file.
15316 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15317 (check_DATA): Add script_test_4.stdout.
15318 (MOSTLYCLEANFILES): Likewise.
15319 (script_test_4): New target.
15320 (script_test_4.stdout): New target.
15321 * testsuite/Makefile.in: Rebuild.
15323 * sparc.cc: Add definitions for Output_data_plt_sparc class
15326 2008-04-14 David S. Miller <davem@davemloft.net>
15328 * sparc.cc: New file.
15329 * Makefile.am (TARGETSOURCES): Add sparc.cc
15330 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15331 * configure.tgt: Document targ_extra_size and
15332 targ_extra_big_endian. Add entries for sparc-* and
15334 * configure.ac: Handle targ_extra_size and
15335 targ_extra_big_endian.
15336 * Makefile.in: Rebuild.
15337 * configure: Likewise.
15338 * po/POTFILES.in: Likewise.
15339 * po/gold.pot: Likewise.
15341 2008-04-14 Ian Lance Taylor <iant@google.com>
15343 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15344 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15345 in the name/type/flags to section mapping. Don't call
15346 allocate_output_section.
15347 (Layout::choose_output_section): Change parameter from adjust_name
15348 to is_input_section. Don't permit input sections after sections
15349 are attached to segments. Don't call allocate_output_section.
15350 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15351 not write_enable_output_section.
15352 (Layout::make_output_section): Don't push to
15353 unattached_section_list_ nor call attach_to_segment. Call
15354 attach_section_to_segment if sections are attached.
15355 (Layout::attach_sections_to_segments): New function.
15356 (Layout::attach_section_to_segment): New function.
15357 (Layout::attach_allocated_section_to_segment): Rename from
15358 attach_to_segment. Remove flags parameter.
15359 (Layout::allocate_output_section): Remove function.
15360 (Layout::write_enable_output_section): Remove function.
15361 * layout.h (class Layout): Update for above changes. Add new
15362 field sections_are_attached_.
15363 * output.h (Output_section::update_flags_for_input_section): New
15365 * output.cc (Output_section::add_input_section): Call
15366 update_flags_for_input_section.
15367 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15369 2008-04-11 Cary Coutant <ccoutant@google.com>
15371 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15372 thought unnecessary.
15373 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15375 2008-04-11 Ian Lance Taylor <iant@google.com>
15377 * output.h (class Output_section_data): Remove inline definition
15379 * output.cc (Output_section_data::set_addralign): New function.
15381 2008-04-11 Cary Coutant <ccoutant@google.com>
15383 Add support for TLS descriptors for i386 and x86_64.
15384 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15385 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15386 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15388 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15389 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15390 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15392 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15393 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15394 Fix problem with initial-exec relocations.
15395 (Target_i386::Relocate::relocate_tls): Likewise.
15396 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15398 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15399 support for section-plus-offset dynamic table entries.
15400 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15401 (Output_data_dynamic::Dynamic_entry): Add support for
15402 section-plus-offset dynamic table entries.
15403 (Output_data_dynamic::Classification): Likewise.
15404 (Output_data_dynamic::classification_): Renamed offset_.
15405 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15406 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15407 (Target_x86_64::make_plt_section): New function.
15408 (Target_x86_64::reserve_tlsdesc_entries): New function.
15409 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15410 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15411 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15412 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15413 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15414 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15415 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15416 add extra PLT entry for TLS descriptors.
15417 (Output_data_plt_x86_64::got_): New field.
15418 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15419 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15421 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15423 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15424 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15425 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15426 R_386_TLS_DESC_CALL relocations.
15427 (Target_x86_64::Scan::global): Likewise.
15428 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15429 for TLS descriptors.
15430 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15431 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15432 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15433 GD-to-IE relaxation.
15434 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15435 and TLS_DESCRIPTORS.
15436 * Makefile.in: Rebuild.
15437 * configure: Rebuild.
15438 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15439 (tls_test_shared2.so): New target.
15440 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15441 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15442 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15443 (tls_shared_gd_to_ie_test_LDADD): New variable.
15444 (tls_shared_gnu2_gd_to_ie_test): New target.
15445 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15447 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15448 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15449 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15450 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15451 (tls_shared_gnu2_test): New target.
15452 (tls_test_gnu2_shared.so): New target.
15453 (tls_shared_gnu2_test_SOURCES): New variable.
15454 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15455 (tls_shared_gnu2_test_LDFLAGS): New variable.
15456 (tls_shared_gnu2_test_LDADD): New variable.
15457 * testsuite/Makefile.in: Rebuild.
15458 * testsuite/Makefile.
15460 2008-04-11 Ian Lance Taylor <iant@google.com>
15462 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15464 * testsuite/Makefile.in: Rebuild.
15466 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15468 * testsuite/script_test_2.cc (main): Adjust test.
15470 2008-04-11 David S. Miller <davem@davemloft.net>
15471 Ian Lance Taylor <iant@google.com>
15473 * options.h (General_options): Add entries for '-Y' and
15475 * options.cc (General_options:finalize): If -Y was used, add those
15476 entries to the library path instead of the default "/lib" and
15479 2008-04-11 David S. Miller <davem@davemloft.net>
15481 * testsuite/justsyms.t: Start at 0x100.
15482 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15483 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15485 * testsuite/script_test_2.cc: Adjust string and section length
15488 2008-04-09 Ian Lance Taylor <iant@google.com>
15491 * script-sections.cc (Sections_element::allocate_to_segment): Add
15493 (Output_section_definition::allocate_to_segment): Likewise.
15494 (Orphan_output_section::allocate_to_segment): Likewise.
15495 (Script_sections::attach_sections_using_phdrs_clause): Don't
15496 propagate non-PT_LOAD segments to orphan sections.
15497 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15498 readelf rather than objdump.
15499 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15500 .interp section and PT_INTERP segment are the same size.
15501 * testsuite/Makefile.in: Rebuild.
15503 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15504 aliases for symbols defined in the same object.
15505 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15506 (weak_alias_test_SOURCES): New variable.
15507 (weak_alias_test_DEPENDENCIES): New variable.
15508 (weak_alias_test_LDFLAGS): New variable.
15509 (weak_alias_test_LDADD): New variable.
15510 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15511 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15512 (weak_alias_test_3.o): New target.
15513 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15514 * testsuite/weak_alias_test_main.cc: New file.
15515 * testsuite/weak_alias_test_1.cc: New file.
15516 * testsuite/weak_alias_test_2.cc: New file.
15517 * testsuite/weak_alias_test_3.cc: New file.
15519 2008-04-08 Ian Lance Taylor <iant@google.com>
15521 * options.h (class General_options): Add --noinhibit-exec option.
15522 * main.cc (main): Check --noinhibit-exec.
15524 * options.h (class General_options): Define --wrap as a special
15525 option. Add wrap_symbols_ field.
15526 (General_options::any_wrap_symbols): New function.
15527 (General_options::is_wrap_symbol): New function.
15528 * options.cc (General_options::parse_wrap): New function.
15529 (General_options::General_options): Initialize wrap_symbols_.
15530 * symtab.cc (Symbol_table::wrap_symbol): New function.
15531 (Symbol_table::add_from_object): Handle --wrap.
15532 * symtab.h (class Symbol_table): Declare wrap_symbol.
15533 * target.h (Target::wrap_char): New function.
15534 (Target::Target_info): Add wrap_char field.
15535 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15536 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15537 * testsuite/testfile.cc (Target_test::test_target_info):
15540 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15543 * layout.h (class Layout): Add added_eh_frame_data_ field.
15544 * layout.cc (Layout::Layout): Initialize new field.
15545 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15546 output section until we find a section we merged successfully.
15547 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15548 that the size be non-zero.
15550 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15553 2008-04-08 Craig Silverstein <csilvers@google.com>
15555 * configure.ac: Export new conditional variable HAVE_ZLIB.
15556 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15558 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15559 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15561 2008-04-07 Ian Lance Taylor <iant@google.com>
15563 * version.cc (version_string): Set to "1.5".
15565 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15566 Add issued_non_pic_error_ field. Declare check_non_pic.
15567 (Target_x86_64::Scan::check_non_pic): New function.
15568 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15569 (Target_x86_64::Scan::global): Likewise.
15571 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15572 addend parameter. Change caller. Handle merge sections.
15573 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15574 Address to Addend. Don't add in the result of
15575 local_section_offset, pass down the addend and use the returned
15577 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15578 Update declarations of local_section_offset and symbol_value.
15579 * testsuite/two_file_test_1.cc (t18): New function.
15580 * testsuite/two_file_test_2.cc (f18): New function.
15581 * testsuite/two_file_test_main.cc (main): Call t18.
15582 * testsuite/two_file_test.h (t18, f18): Declare.
15584 * configure.ac: Don't test for objdump, c++filt, or readelf.
15585 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15587 (TEST_READELF): New variable.
15588 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15589 (check_PROGRAMS): Add two_file_strip_test.
15590 (two_file_strip_test): New target.
15591 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15592 (two_file_same_shared_strip_test_SOURCES): New variable.
15593 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15594 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15595 (two_file_same_shared_strip_test_LDADD): New variable.
15596 (two_file_shared_strip.so): New target.
15597 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15598 (ver_test_5.syms, ver_test_7.syms): Likewise.
15599 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15600 (strip_test_3.stdout): Use TEST_OBJDUMP.
15601 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15603 2008-04-04 Cary Coutant <ccoutant@google.com>
15605 * symtab.h (Symbol::is_weak_undefined): New function.
15606 (Symbol::is_strong_undefined): New function.
15607 (Symbol::is_absolute): New function.
15608 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15609 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15611 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15612 (weak_undef_test): New target.
15613 * testsuite/Makefile.in: Rebuild.
15614 * testsuite/weak_undef_file1.cc: New file.
15615 * testsuite/weak_undef_file2.cc: New file.
15616 * testsuite/weak_undef_test.cc: New file.
15618 2008-04-03 Craig Silverstein <csilvers@google.com>
15620 * compressed_output.h (class Output_compressed_section): Use
15622 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15624 (zlib_compressed_suffix): Removed.
15625 (Output_compressed_section::set_final_data_size): Use unsigned
15627 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15628 Fix linker invocation.
15629 (flagstest_o_specialfile_and_compress_debug_sections):
15631 * testsuite/Makefile.in: Regenerated.
15633 2008-04-02 David S. Miller <davem@davemloft.net>
15635 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15636 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15638 2008-04-02 Craig Silverstein <csilvers@google.com>
15642 2008-04-02 Ian Lance Taylor <iant@google.com>
15644 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15645 parameters. Update for new key type to views_. Change all
15647 (File_read::read): Adjust for byteshift in returned view.
15648 (File_read::add_view): New function, broken out of
15649 find_and_make_view.
15650 (File_read::make_view): New function, broken out of
15651 find_and_make_view.
15652 (File_read::find_or_make_view): Add offset and aligned
15653 parameters. Rewrite accordingly. Change all callers.
15654 (File_read::get_view): Add offset and aligned parameters. Adjust
15655 for byteshift in return value.
15656 (File_read::get_lasting_view): Likewise.
15657 * fileread.h (class File_read): Update declarations.
15658 (class File_read::View): Add byteshift_ field. Add byteshift to
15659 constructor. Add byteshift method.
15660 * archive.h (Archive::clear_uncached_views): New function.
15661 (Archive::get_view): Add aligned parameter. Change all callers.
15662 * object.h (Object::get_view): Add aligned parameter. Change all
15664 (Object::get_lasting_view): Likewise.
15666 * fileread.cc (File_read::release): Don't call clear_views if
15667 there are multiple objects.
15668 * fileread.h (File_read::clear_uncached_views): New function.
15669 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15672 2008-03-31 Cary Coutant <ccoutant@google.com>
15674 Add thin archive support.
15675 * archive.cc (Archive::armagt): New const.
15676 (Archive::setup): Remove task parameter and calls to unlock.
15677 (Archive::unlock_nested_archives): New function.
15678 (Archive::read_header): Add nested_off parameter. Change
15680 (Archive::interpret_header): Likewise.
15681 (Archive::include_all_members): Change to handle thin
15683 (Archive::include_member): Likewise.
15684 * archive.h (Archive::Archive): Add new parameters and
15686 (Archive::armagt): New const.
15687 (Archive::setup): Remove task parameter.
15688 (Archive::unlock_nested_archives): New function.
15689 (Archive::read_header): Add nested_off parameter.
15690 (Archive::interpret_header): Likewise.
15691 (Archive::Nested_archive_table): New typedef.
15692 (Archive::is_thin_archive_): New field.
15693 (Archive::nested_archives_): New field.
15694 (Archive::options_): New field.
15695 (Archive::dirpath_): New field.
15696 (Archive::task_): New field.
15697 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15698 for thin archives. Pass additional parameters to
15699 Archive::Archive. Unlock the archive file after calling
15702 2008-03-29 Ian Lance Taylor <iant@google.com>
15704 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15705 version symbol to be local.
15706 * testsuite/ver_test_4.sh: New file.
15707 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15708 (check_DATA): Add ver_test_4.syms.
15709 (ver_test_4.syms): New target.
15710 * testsuite/Makefile.in: Rebuild.
15713 (Output_section::Input_section_sort_entry::has_priority): New
15715 (Output_section::Input_section_sort_entry::match_file_name): New
15717 (Output_section::Input_section_sort_entry::match_section_name):
15719 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15721 (Output_section::Input_section_sort_entry::match_section_file):
15723 (Output_section::Input_section_sort_compare::operator()): Rewrite
15724 using new Input_section_sort_entry functions. Sort crtbegin and
15725 crtend first. Sort sections with no priority before sections with
15727 * testsuite/initpri1.c (d3): Check j != 4.
15728 (cd5): New constructor/destructor function.
15729 (main): Check j != 2.
15731 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15732 new symbol when resolving, don't call set_is_default.
15733 * testsuite/ver_test_7.cc: New file.
15734 * testsuite/ver_test_7.sh: New file.
15735 * testsuite/Makefile.am (ver_test_7.so): New target.
15736 (ver_test_7.o): New target.
15737 (check_SCRIPTS): Add ver_test_7.sh.
15738 (check_DATA): Add ver_test_7.syms.
15739 (ver_test_7.syms): New target.
15741 2008-03-28 Ian Lance Taylor <iant@google.com>
15743 * layout.cc (Layout::layout): If we see an input section with a
15744 name that needs sorting, set the must_sort flag for the output
15746 (Layout::make_output_section): If the name of the output section
15747 indicates that it might require sorting, set the may_sort flag.
15748 * output.h (Output_section::may_sort_attached_input_sections): New
15750 (Output_section::set_may_sort_attached_input_sections): New
15752 (Output_section::must_sort_attached_input_sections): New
15754 (Output_section::set_must_sort_attached_input_sections): New
15756 (class Output_section): Declare Input_section_sort_entry. Define
15757 Input_section_sort_compare. Declare
15758 sort_attached_input_sections. Add new fields:
15759 may_sort_attached_input_sections_,
15760 must_sort_attached_input_sections_,
15761 attached_input_sections_are_sorted_.
15762 * output.cc (Output_section::Output_section): Initialize new
15764 (Output_section::add_input_section): Add an entry to
15765 input_sections_ if may_sort or must_sort are true.
15766 (Output_section::set_final_data_size): Call
15767 sort_attached_input_sections if necessary.
15768 (Output_section::Input_section_sort_entry): Define new class.
15769 (Output_section::Input_section_sort_compare::operator()): New
15771 (Output_section::sort_attached_input_sections): New function.
15772 * configure.ac: Check whether the compiler supports constructor
15773 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15774 * testsuite/initpri1.c: New file.
15775 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15776 CONSTRUCTOR_PRIORITY.
15777 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15778 (initpri1_LDFLAGS): New variable.
15779 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15781 2008-03-27 Ian Lance Taylor <iant@google.com>
15783 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15784 * testsuite/common_test_1.c: New file.
15785 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15786 (common_test_1_SOURCES): New variable.
15787 (common_test_1_DEPENDENCIES): New variable.
15788 (common_test_1_LDFLAGS): New variable.
15790 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15791 and commons_ correctly when NAME/VERSION does not override
15793 * testsuite/ver_test_6.c: New file.
15794 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15795 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15796 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15798 2008-03-26 Ian Lance Taylor <iant@google.com>
15800 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15801 of an undefined symbol from a version script.
15802 * testsuite/Makefile.am (ver_test_5.so): New target.
15803 (ver_test_5.o): New target.
15804 (check_SCRIPTS): Add ver_test_5.sh.
15805 (check_DATA): Add ver_test_5.syms.
15806 (ver_test_5.syms): New target.
15807 * testsuite/ver_test_5.cc: New file.
15808 * testsuite/ver_test_5.script: New file.
15809 * testsuite/ver_test_5.sh: New file.
15810 * Makefile.in, testsuite/Makefile.in: Rebuild.
15813 Fix problems building gold with gcc 4.3.0.
15814 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15815 (gold_error_at_location, gold_warning_at_location): Use it.
15816 * configure.ac: Check whether we can compile and use a template
15817 function with a printf attribute.
15818 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15819 when jumping over bytes.
15820 * object.cc: Instantiate Object::read_section_data.
15821 * debug.h: Include <cstring>
15822 * dwarf_reader.cc: Include <algorithm>
15823 * main.cc: Include <cstring>.
15824 * options.cc: Include <cstring>.
15825 * output.cc: Include <cstring>.
15826 * script.cc: Include <cstring>.
15827 * script.h: Include <string>.
15828 * symtab.cc: Include <cstring> and <algorithm>.
15829 * target-select.cc: Include <cstring>.
15830 * version.cc: Include <string>.
15831 * testsuite/testmain.cc: Include <cstdlib>.
15832 * configure, config.in: Rebuild.
15834 2008-03-25 Ian Lance Taylor <iant@google.com>
15836 * options.cc: Include "../bfd/bfdver.h".
15837 (options::help): Print bug reporting address.
15839 * version.cc (print_version): Adjust output for current value of
15840 BFD_VERSION_STRING.
15844 * options.cc (options::help): Print list of supported targets.
15845 * target-select.h: Include <vector>.
15846 (class Target_selector): Make machine_, size_, and is_big_endian_
15847 fields const. Add bfd_name_ and instantiated_target_ fields.
15848 (Target_selector::Target_selector): Add bfd_name parameter.
15849 (Target_selector::recognize): Make non-virtual, call
15851 (Target_selector::recognize_by_name): Make non-virtual, call
15852 do_recognize_by_name.
15853 (Target_selector::supported_names): New function.
15854 (Target_selector::bfd_name): New function.
15855 (Target_selector::do_instantiate_target): New pure virtual
15857 (Target_selector::do_recognize): New virtual function.
15858 (Target_selector::do_recognize_by_name): New virtual function.
15859 (Target_selector::instantiate_target): New private function.
15860 (supported_target_names): Declare.
15861 * target-select.cc (Target_selector::Target_selector): Update for
15862 new parameter and fields.
15863 (select_target_by_name): Check that the name matches before
15864 calling recognize_by_name.
15865 (supported_target_names): New function.
15866 * i386.cc (class Target_selector_i386): Update Target_selector
15867 constructor call. Remove recognize and recognize_by_name. Add
15868 do_instantiate_target.
15869 * x86_64.cc (class Target_selector_x86_64): Likewise.
15870 * testsuite/testfile.cc (class Target_selector_test): Update for
15871 changes to Target_selector.
15873 * README: Rewrite, with some notes on unsupported features.
15875 2008-03-24 Cary Coutant <ccoutant@google.com>
15877 * i386.cc (Target_i386::Got_type): New enum declaration.
15878 (Target_i386::Scan::local): Updated callers of Output_data_got
15880 (Target_i386::Scan::global): Likewise.
15881 (Target_i386::Relocate::relocate): Likewise.
15882 (Target_i386::Relocate::relocate_tls): Likewise.
15883 * object.h (Got_offset_list): New class.
15884 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15885 (Sized_relobj::local_got_offset): Likewise.
15886 (Sized_relobj::set_local_got_offset): Likewise.
15887 (Sized_relobj::local_has_tls_got_offset): Removed.
15888 (Sized_relobj::local_tls_got_offset): Removed.
15889 (Sized_relobj::set_local_tls_got_offset): Removed.
15890 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15891 * output.cc (Output_data_got::add_global): Added got_type parameter.
15892 (Output_data_got::add_global_with_rel): Likewise.
15893 (Output_data_got::add_global_with_rela): Likewise.
15894 (Output_data_got::add_global_pair_with_rel): New function.
15895 (Output_data_got::add_global_pair_with_rela): New function.
15896 (Output_data_got::add_local): Added got_type parameter.
15897 (Output_data_got::add_local_with_rel): Likewise.
15898 (Output_data_got::add_local_with_rela): Likewise.
15899 (Output_data_got::add_local_pair_with_rel): New function.
15900 (Output_data_got::add_local_pair_with_rela): New function.
15901 (Output_data_got::add_global_tls): Removed.
15902 (Output_data_got::add_global_tls_with_rel): Removed.
15903 (Output_data_got::add_global_tls_with_rela): Removed.
15904 (Output_data_got::add_local_tls): Removed.
15905 (Output_data_got::add_local_tls_with_rel): Removed.
15906 (Output_data_got::add_local_tls_with_rela): Removed.
15907 * output.h (Output_data_got::add_global): Added got_type parameter.
15908 (Output_data_got::add_global_with_rel): Likewise.
15909 (Output_data_got::add_global_with_rela): Likewise.
15910 (Output_data_got::add_global_pair_with_rel): New function.
15911 (Output_data_got::add_global_pair_with_rela): New function.
15912 (Output_data_got::add_local): Added got_type parameter.
15913 (Output_data_got::add_local_with_rel): Likewise.
15914 (Output_data_got::add_local_with_rela): Likewise.
15915 (Output_data_got::add_local_pair_with_rel): New function.
15916 (Output_data_got::add_local_pair_with_rela): New function.
15917 (Output_data_got::add_global_tls): Removed.
15918 (Output_data_got::add_global_tls_with_rel): Removed.
15919 (Output_data_got::add_global_tls_with_rela): Removed.
15920 (Output_data_got::add_local_tls): Removed.
15921 (Output_data_got::add_local_tls_with_rel): Removed.
15922 (Output_data_got::add_local_tls_with_rela): Removed.
15923 * resolve.cc (Symbol::override_base_with_special): Removed
15924 reference to has_got_offset_ field.
15925 * symtab.cc (Symbol::init_fields): Replaced initialization
15926 of got_offset_ with got_offsets_. Removed initialization
15928 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15929 (Symbol::got_offset): Likewise.
15930 (Symbol::set_got_offset): Likewise.
15931 (Symbol::has_tls_got_offset): Removed.
15932 (Symbol::tls_got_offset): Removed.
15933 (Symbol::set_tls_got_offset): Removed.
15934 (Symbol::got_offset_): Removed.
15935 (Symbol::tls_mod_got_offset_): Removed.
15936 (Symbol::tls_pair_got_offset_): Removed.
15937 (Symbol::got_offsets_): New field.
15938 (Symbol::has_got_offset): Removed.
15939 (Symbol::has_tls_mod_got_offset): Removed.
15940 (Symbol::has_tls_pair_got_offset): Removed.
15941 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15942 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15944 (Target_x86_64::Scan::global): Likewise.
15945 (Target_x86_64::Relocate::relocate): Likewise.
15946 (Target_x86_64::Relocate::relocate_tls): Likewise.
15948 2008-03-25 Ben Elliston <bje@au.ibm.com>
15950 * yyscript.y: Fix spelling error in comment.
15952 2008-03-24 Ian Lance Taylor <iant@google.com>
15954 * options.h (class General_options): Define build_id option.
15955 * layout.h (class Layout): Declare write_build_id, create_note,
15956 create_build_id. Add build_id_note_ member.
15957 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15958 "libiberty.h", "md5.h", "sha1.h".
15959 (Layout::Layout): Initialize eh_frame_data_,
15960 eh_frame_hdr_section_, and build_id_note_.
15961 (Layout::finalize): Call create_build_id.
15962 (Layout::create_note): New function, broken out of
15963 Layout::create_gold_note.
15964 (Layout::create_gold_note): Call create_note.
15965 (Layout::create_build_id): New function.
15966 (Layout::write_build_id): New function.
15967 (Close_task_runner::run): Call write_build_id.
15969 * x86_64.cc: Correct license to GPLv3.
15971 2008-03-23 Ian Lance Taylor <iant@google.com>
15973 * options.cc: Include "demangle.h".
15974 (parse_optional_string): New function.
15975 (parse_long_option): Handle takes_optional_argument.
15976 (parse_short_option): Update dash_z initializer. Handle
15977 takes_optional_argument.
15978 (General_options::General_options): Initialize do_demangle_.
15979 (General_options::finalize): Set do_demangle_. Handle demangling
15981 * options.h (parse_optional_string): Declare.
15982 (struct One_option): Add optional_arg field. Update constructor.
15983 Update call constructor calls. Add takes_optional_argument
15985 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15986 (DEFINE_optional_string): Define.
15987 (General_options::demangle): Change from DEFINE_bool to
15988 DEFINE_optional_string.
15989 (General_options::no_demangle): New function.
15990 (General_options::do_demangle): New function.
15991 (General_options::set_do_demangle): New function.
15992 (General_options::execstack_status_): Move definition to end of
15994 (General_options::static_): Likewise.
15995 (General_options::do_demangle_): New field.
15996 * object.cc (big_endian>::get_symbol_location_info): Call
15997 Options::do_demangle, not Options::demangle.
15998 * symtab.cc (demangle): Likewise.
16000 2008-03-22 Ian Lance Taylor <iant@google.com>
16002 * gold.h: Include <cstddef> and <sys/types.h>
16003 * options.h: Include <cstring>.
16005 2008-03-21 Ian Lance Taylor <iant@google.com>
16007 * Added source code to GNU binutils.
16009 Copyright (C) 2008-2014 Free Software Foundation, Inc.
16011 Copying and distribution of this file, with or without modification,
16012 are permitted in any medium without royalty provided the copyright
16013 notice and this notice are preserved.
16019 version-control: never